@circle-fin/usdckit - v0.23.2
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    Function getBlockchainForSigning

    • Returns the blockchain for Circle Signing API based on the chain.

      Parameters

      • chain:
            | {
                blockchainId: "ARB";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api.arbiscan.io/api";
                        name: "Arbiscan";
                        url: "https://arbiscan.io";
                    };
                };
                blockTime: 250;
                contracts: {
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 7654707;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 42161;
                name: "Arbitrum One";
                nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://arb1.arbitrum.io/rpc"] } };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet?: boolean;
            }
            | {
                blockchainId: "ARB-SEPOLIA";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api-sepolia.arbiscan.io/api";
                        name: "Arbiscan";
                        url: "https://sepolia.arbiscan.io";
                    };
                };
                blockTime: 250;
                contracts: {
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 81930;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x75faf114eafb1BDbe2F0316DF893fd58CE46AA4d";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 421614;
                name: "Arbitrum Sepolia";
                nativeCurrency: {
                    decimals: 18;
                    name: "Arbitrum Sepolia Ether";
                    symbol: "ETH";
                };
                rpcUrls: {
                    default: { http: readonly ["https://sepolia-rollup.arbitrum.io/rpc"] };
                };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet: true;
            }
            | {
                blockchainId: "ARC-TESTNET";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://testnet.arcscan.app/api";
                        name: "ArcScan";
                        url: "https://testnet.arcscan.app";
                    };
                };
                blockTime?: number;
                contracts: {
                    multicall3: {
                        address: "0xcA11bde05977b3631167028862bE2a173976CA11";
                        blockCreated: 0;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x3600000000000000000000000000000000000000";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 5042002;
                name: "Arc Testnet";
                nativeCurrency: { decimals: 18; name: "USDC"; symbol: "USDC" };
                rpcUrls: {
                    default: {
                        http: readonly [
                            "https://rpc.testnet.arc.network",
                            "https://rpc.quicknode.testnet.arc.network",
                            "https://rpc.blockdaemon.testnet.arc.network",
                        ];
                        webSocket: readonly [
                            "wss://rpc.testnet.arc.network",
                            "wss://rpc.quicknode.testnet.arc.network",
                        ];
                    };
                };
                serializers?: ChainSerializers<undefined, TransactionSerializable>;
                sourceId?: number;
                testnet: true;
            }
            | {
                blockchainId: "AVAX";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api.snowtrace.io";
                        name: "SnowTrace";
                        url: "https://snowtrace.io";
                    };
                };
                blockTime: 1700;
                contracts: {
                    EURC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0xc891eb4cbdeff6e073e859e987815ed1505c2acd";
                        read: { decimals: () => 6 };
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 11907934;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E";
                        read: { decimals: () => 6 };
                    };
                    USDT: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x9702230a8ea53601f5cd2dc00fdbc13d4df4a8c7";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 43114;
                name: "Avalanche";
                nativeCurrency: { decimals: 18; name: "Avalanche"; symbol: "AVAX" };
                rpcUrls: {
                    default: { http: readonly ["https://api.avax.network/ext/bc/C/rpc"] };
                };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet?: boolean;
            }
            | {
                blockchainId: "AVAX-FUJI";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api-testnet.snowtrace.io";
                        name: "SnowTrace";
                        url: "https://testnet.snowtrace.io";
                    };
                };
                blockTime?: number;
                contracts: {
                    EURC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x5e44db7996c682e92a960b65ac713a54ad815c6b";
                        read: { decimals: () => 6 };
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 7096959;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x5425890298aed601595a70ab815c96711a31bc65";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 43113;
                name: "Avalanche Fuji";
                nativeCurrency: { decimals: 18; name: "Avalanche Fuji"; symbol: "AVAX" };
                rpcUrls: {
                    default: {
                        http: readonly ["https://api.avax-test.network/ext/bc/C/rpc"];
                    };
                };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet: true;
            }
            | {
                blockchainId: "BASE";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api.basescan.org/api";
                        name: "Basescan";
                        url: "https://basescan.org";
                    };
                };
                blockTime: 2000;
                contracts: {
                    disputeGameFactory: {
                        "1": { address: "0x43edB88C4B80fDD2AdFF2412A7BebF9dF42cB40e" };
                    };
                    EURC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42";
                        read: { decimals: () => 6 };
                    };
                    gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                    l1Block: { address: "0x4200000000000000000000000000000000000015" };
                    l1StandardBridge: {
                        "1": {
                            address: "0x3154Cf16ccdb4C6d922629664174b904d80F2C35";
                            blockCreated: 17482143;
                        };
                    };
                    l2CrossDomainMessenger: {
                        address: "0x4200000000000000000000000000000000000007";
                    };
                    l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                    l2OutputOracle: {
                        "1": { address: "0x56315b90c40730925ec5485cf004d835058518A0" };
                    };
                    l2StandardBridge: {
                        address: "0x4200000000000000000000000000000000000010";
                    };
                    l2ToL1MessagePasser: {
                        address: "0x4200000000000000000000000000000000000016";
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 5022;
                    };
                    portal: {
                        "1": {
                            address: "0x49048044D57e1C92A77f79988d21Fa8fAF74E97e";
                            blockCreated: 17482143;
                        };
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters: {
                    block: {
                        exclude: undefined | [];
                        format: (
                            args: OpStackRpcBlock<BlockTag, boolean>,
                        ) => {
                            baseFeePerGas: null | bigint;
                            blobGasUsed: bigint;
                            difficulty: bigint;
                            excessBlobGas: bigint;
                            extraData: `0x${string}`;
                            gasLimit: bigint;
                            gasUsed: bigint;
                            hash: null | `0x${string}`;
                            logsBloom: null | `0x${string}`;
                            miner: `0x${string}`;
                            mixHash: `0x${string}`;
                            nonce: null | `0x${string}`;
                            number: null | bigint;
                            parentBeaconBlockRoot?: `0x${string}`;
                            parentHash: `0x${string}`;
                            receiptsRoot: `0x${string}`;
                            sealFields: `0x${string}`[];
                            sha3Uncles: `0x${string}`;
                            size: bigint;
                            stateRoot: `0x${string}`;
                            timestamp: bigint;
                            totalDifficulty: null | bigint;
                            transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                            transactionsRoot: `0x${string}`;
                            uncles: `0x${string}`[];
                            withdrawals?: Withdrawal[];
                            withdrawalsRoot?: `0x${string}`;
                        };
                        type: "block";
                    };
                    transaction: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransaction<boolean>,
                        ) =>
                            | {
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: boolean;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: bigint;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash: `0x${string}`;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "deposit";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList?: undefined;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId?: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "legacy";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity?: undefined;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip2930";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip1559";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes: readonly `0x${string}`[];
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas: bigint;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip4844";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList: SignedAuthorizationList<number>;
                                blobVersionedHashes?: undefined;
                                blockHash: null | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip7702";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            };
                        type: "transaction";
                    };
                    transactionReceipt: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransactionReceipt,
                        ) => {
                            blobGasPrice?: bigint;
                            blobGasUsed?: bigint;
                            blockHash: `0x${string}`;
                            blockNumber: bigint;
                            contractAddress: undefined | null | `0x${string}`;
                            cumulativeGasUsed: bigint;
                            effectiveGasPrice: bigint;
                            from: `0x${string}`;
                            gasUsed: bigint;
                            l1Fee: null | bigint;
                            l1FeeScalar: null | number;
                            l1GasPrice: null | bigint;
                            l1GasUsed: null | bigint;
                            logs: Log<
                                bigint,
                                number,
                                false,
                                undefined,
                                undefined,
                                undefined,
                                undefined,
                            >[];
                            logsBloom: `0x${string}`;
                            root?: `0x${string}`;
                            status: "success"
                            | "reverted";
                            to: null | `0x${string}`;
                            transactionHash: `0x${string}`;
                            transactionIndex: number;
                            type: TransactionType;
                        };
                        type: "transactionReceipt";
                    };
                };
                id: 8453;
                name: "Base";
                nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://mainnet.base.org"] } };
                serializers: {
                    transaction: (
                        transaction: OpStackTransactionSerializable,
                        signature?: Signature,
                    ) =>
                        | `0x02${string}`
                        | `0x01${string}`
                        | `0x03${string}`
                        | `0x04${string}`
                        | TransactionSerializedLegacy
                        | `0x7e${string}`;
                };
                sourceId: 1;
                testnet?: boolean;
            }
            | {
                blockchainId: "BASE-SEPOLIA";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api-sepolia.basescan.org/api";
                        name: "Basescan";
                        url: "https://sepolia.basescan.org";
                    };
                };
                blockTime: 2000;
                contracts: {
                    disputeGameFactory: {
                        "11155111": { address: "0xd6E6dBf4F7EA0ac412fD8b65ED297e64BB7a06E1" };
                    };
                    EURC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x808456652fdb597867f38412077A9182bf77359F";
                        read: { decimals: () => 6 };
                    };
                    gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                    l1Block: { address: "0x4200000000000000000000000000000000000015" };
                    l1StandardBridge: {
                        "11155111": {
                            address: "0xfd0Bf71F60660E2f608ed56e1659C450eB113120";
                            blockCreated: 4446677;
                        };
                    };
                    l2CrossDomainMessenger: {
                        address: "0x4200000000000000000000000000000000000007";
                    };
                    l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                    l2OutputOracle: {
                        "11155111": { address: "0x84457ca9D0163FbC4bbfe4Dfbb20ba46e48DF254" };
                    };
                    l2StandardBridge: {
                        address: "0x4200000000000000000000000000000000000010";
                    };
                    l2ToL1MessagePasser: {
                        address: "0x4200000000000000000000000000000000000016";
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 1059647;
                    };
                    portal: {
                        "11155111": {
                            address: "0x49f53e41452c74589e85ca1677426ba426459e85";
                            blockCreated: 4446677;
                        };
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x036CbD53842c5426634e7929541eC2318f3dCF7e";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters: {
                    block: {
                        exclude: undefined | [];
                        format: (
                            args: OpStackRpcBlock<BlockTag, boolean>,
                        ) => {
                            baseFeePerGas: null | bigint;
                            blobGasUsed: bigint;
                            difficulty: bigint;
                            excessBlobGas: bigint;
                            extraData: `0x${string}`;
                            gasLimit: bigint;
                            gasUsed: bigint;
                            hash: null | `0x${string}`;
                            logsBloom: null | `0x${string}`;
                            miner: `0x${string}`;
                            mixHash: `0x${string}`;
                            nonce: null | `0x${string}`;
                            number: null | bigint;
                            parentBeaconBlockRoot?: `0x${string}`;
                            parentHash: `0x${string}`;
                            receiptsRoot: `0x${string}`;
                            sealFields: `0x${string}`[];
                            sha3Uncles: `0x${string}`;
                            size: bigint;
                            stateRoot: `0x${string}`;
                            timestamp: bigint;
                            totalDifficulty: null | bigint;
                            transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                            transactionsRoot: `0x${string}`;
                            uncles: `0x${string}`[];
                            withdrawals?: Withdrawal[];
                            withdrawalsRoot?: `0x${string}`;
                        };
                        type: "block";
                    };
                    transaction: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransaction<boolean>,
                        ) =>
                            | {
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: boolean;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: bigint;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash: `0x${string}`;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "deposit";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList?: undefined;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId?: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "legacy";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity?: undefined;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip2930";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip1559";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes: readonly `0x${string}`[];
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas: bigint;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip4844";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList: SignedAuthorizationList<number>;
                                blobVersionedHashes?: undefined;
                                blockHash: null | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip7702";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            };
                        type: "transaction";
                    };
                    transactionReceipt: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransactionReceipt,
                        ) => {
                            blobGasPrice?: bigint;
                            blobGasUsed?: bigint;
                            blockHash: `0x${string}`;
                            blockNumber: bigint;
                            contractAddress: undefined | null | `0x${string}`;
                            cumulativeGasUsed: bigint;
                            effectiveGasPrice: bigint;
                            from: `0x${string}`;
                            gasUsed: bigint;
                            l1Fee: null | bigint;
                            l1FeeScalar: null | number;
                            l1GasPrice: null | bigint;
                            l1GasUsed: null | bigint;
                            logs: Log<
                                bigint,
                                number,
                                false,
                                undefined,
                                undefined,
                                undefined,
                                undefined,
                            >[];
                            logsBloom: `0x${string}`;
                            root?: `0x${string}`;
                            status: "success"
                            | "reverted";
                            to: null | `0x${string}`;
                            transactionHash: `0x${string}`;
                            transactionIndex: number;
                            type: TransactionType;
                        };
                        type: "transactionReceipt";
                    };
                };
                id: 84532;
                name: "Base Sepolia";
                nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" };
                network: "base-sepolia";
                rpcUrls: { default: { http: readonly ["https://sepolia.base.org"] } };
                serializers: {
                    transaction: (
                        transaction: OpStackTransactionSerializable,
                        signature?: Signature,
                    ) =>
                        | `0x02${string}`
                        | `0x01${string}`
                        | `0x03${string}`
                        | `0x04${string}`
                        | TransactionSerializedLegacy
                        | `0x7e${string}`;
                };
                sourceId: 11155111;
                testnet: true;
            }
            | {
                blockchainId: "ETH";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api.etherscan.io/api";
                        name: "Etherscan";
                        url: "https://etherscan.io";
                    };
                };
                blockTime: 12000;
                contracts: {
                    ensUniversalResolver: {
                        address: "0xeeeeeeee14d718c2b47d9923deab1335e144eeee";
                        blockCreated: 23085558;
                    };
                    EURC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x1aBaEA1f7C830bD89Acc67eC4af516284b1bC33c";
                        read: { decimals: () => 6 };
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 14353601;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
                        read: { decimals: () => 6 };
                    };
                    USDT: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0xdac17f958d2ee523a2206206994597c13d831ec7";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 1;
                name: "Ethereum";
                nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://eth.merkle.io"] } };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet?: boolean;
            }
            | {
                blockchainId: "ETH-SEPOLIA";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api-sepolia.etherscan.io/api";
                        name: "Etherscan";
                        url: "https://sepolia.etherscan.io";
                    };
                };
                blockTime?: number;
                contracts: {
                    ensUniversalResolver: {
                        address: "0xeeeeeeee14d718c2b47d9923deab1335e144eeee";
                        blockCreated: 8928790;
                    };
                    EURC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x08210F9170F89Ab7658F0B5E3fF39b0E03C594D4";
                        read: { decimals: () => 6 };
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 751532;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 11155111;
                name: "Sepolia";
                nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://sepolia.drpc.org"] } };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet: true;
            }
            | {
                blockchainId: "MATIC";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api.polygonscan.com/api";
                        name: "PolygonScan";
                        url: "https://polygonscan.com";
                    };
                };
                blockTime?: number;
                contracts: {
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 25770160;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 137;
                name: "Polygon";
                nativeCurrency: { decimals: 18; name: "POL"; symbol: "POL" };
                rpcUrls: { default: { http: readonly ["https://polygon-rpc.com"] } };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet?: boolean;
            }
            | {
                blockchainId: "MATIC-AMOY";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api-amoy.polygonscan.com/api";
                        name: "PolygonScan";
                        url: "https://amoy.polygonscan.com";
                    };
                };
                blockTime?: number;
                contracts: {
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 3127388;
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x41e94eb019c0762f9bfcf9fb1e58725bfb0e7582";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters?: undefined;
                id: 80002;
                name: "Polygon Amoy";
                nativeCurrency: { decimals: 18; name: "POL"; symbol: "POL" };
                rpcUrls: {
                    default: { http: readonly ["https://rpc-amoy.polygon.technology"] };
                };
                serializers?: ChainSerializers<
                    undefined,
                    TransactionSerializable<bigint, number>,
                >;
                sourceId?: number;
                testnet: true;
            }
            | {
                blockchainId: "OP";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api-optimistic.etherscan.io/api";
                        name: "Optimism Explorer";
                        url: "https://optimistic.etherscan.io";
                    };
                };
                blockTime: 2000;
                contracts: {
                    disputeGameFactory: {
                        "1": { address: "0xe5965Ab5962eDc7477C8520243A95517CD252fA9" };
                    };
                    gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                    l1Block: { address: "0x4200000000000000000000000000000000000015" };
                    l1StandardBridge: {
                        "1": { address: "0x99C9fc46f92E8a1c0deC1b1747d010903E884bE1" };
                    };
                    l2CrossDomainMessenger: {
                        address: "0x4200000000000000000000000000000000000007";
                    };
                    l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                    l2OutputOracle: {
                        "1": { address: "0xdfe97868233d1aa22e815a266982f2cf17685a27" };
                    };
                    l2StandardBridge: {
                        address: "0x4200000000000000000000000000000000000010";
                    };
                    l2ToL1MessagePasser: {
                        address: "0x4200000000000000000000000000000000000016";
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 4286263;
                    };
                    portal: {
                        "1": { address: "0xbEb5Fc579115071764c7423A4f12eDde41f106Ed" };
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x0b2c639c533813f4aa9d7837caf62653d097ff85";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters: {
                    block: {
                        exclude: undefined | [];
                        format: (
                            args: OpStackRpcBlock<BlockTag, boolean>,
                        ) => {
                            baseFeePerGas: null | bigint;
                            blobGasUsed: bigint;
                            difficulty: bigint;
                            excessBlobGas: bigint;
                            extraData: `0x${string}`;
                            gasLimit: bigint;
                            gasUsed: bigint;
                            hash: null | `0x${string}`;
                            logsBloom: null | `0x${string}`;
                            miner: `0x${string}`;
                            mixHash: `0x${string}`;
                            nonce: null | `0x${string}`;
                            number: null | bigint;
                            parentBeaconBlockRoot?: `0x${string}`;
                            parentHash: `0x${string}`;
                            receiptsRoot: `0x${string}`;
                            sealFields: `0x${string}`[];
                            sha3Uncles: `0x${string}`;
                            size: bigint;
                            stateRoot: `0x${string}`;
                            timestamp: bigint;
                            totalDifficulty: null | bigint;
                            transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                            transactionsRoot: `0x${string}`;
                            uncles: `0x${string}`[];
                            withdrawals?: Withdrawal[];
                            withdrawalsRoot?: `0x${string}`;
                        };
                        type: "block";
                    };
                    transaction: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransaction<boolean>,
                        ) =>
                            | {
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: boolean;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: bigint;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash: `0x${string}`;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "deposit";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList?: undefined;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId?: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "legacy";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity?: undefined;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip2930";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip1559";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes: readonly `0x${string}`[];
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas: bigint;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip4844";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList: SignedAuthorizationList<number>;
                                blobVersionedHashes?: undefined;
                                blockHash: null | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip7702";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            };
                        type: "transaction";
                    };
                    transactionReceipt: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransactionReceipt,
                        ) => {
                            blobGasPrice?: bigint;
                            blobGasUsed?: bigint;
                            blockHash: `0x${string}`;
                            blockNumber: bigint;
                            contractAddress: undefined | null | `0x${string}`;
                            cumulativeGasUsed: bigint;
                            effectiveGasPrice: bigint;
                            from: `0x${string}`;
                            gasUsed: bigint;
                            l1Fee: null | bigint;
                            l1FeeScalar: null | number;
                            l1GasPrice: null | bigint;
                            l1GasUsed: null | bigint;
                            logs: Log<
                                bigint,
                                number,
                                false,
                                undefined,
                                undefined,
                                undefined,
                                undefined,
                            >[];
                            logsBloom: `0x${string}`;
                            root?: `0x${string}`;
                            status: "success"
                            | "reverted";
                            to: null | `0x${string}`;
                            transactionHash: `0x${string}`;
                            transactionIndex: number;
                            type: TransactionType;
                        };
                        type: "transactionReceipt";
                    };
                };
                id: 10;
                name: "OP Mainnet";
                nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://mainnet.optimism.io"] } };
                serializers: {
                    transaction: (
                        transaction: OpStackTransactionSerializable,
                        signature?: Signature,
                    ) =>
                        | `0x02${string}`
                        | `0x01${string}`
                        | `0x03${string}`
                        | `0x04${string}`
                        | TransactionSerializedLegacy
                        | `0x7e${string}`;
                };
                sourceId: 1;
                testnet?: boolean;
            }
            | {
                blockchainId: "OP-SEPOLIA";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://optimism-sepolia.blockscout.com/api";
                        name: "Blockscout";
                        url: "https://optimism-sepolia.blockscout.com";
                    };
                };
                blockTime: 2000;
                contracts: {
                    disputeGameFactory: {
                        "11155111": { address: "0x05F9613aDB30026FFd634f38e5C4dFd30a197Fa1" };
                    };
                    gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                    l1Block: { address: "0x4200000000000000000000000000000000000015" };
                    l1StandardBridge: {
                        "11155111": { address: "0xFBb0621E0B23b5478B630BD55a5f21f67730B0F1" };
                    };
                    l2CrossDomainMessenger: {
                        address: "0x4200000000000000000000000000000000000007";
                    };
                    l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                    l2OutputOracle: {
                        "11155111": { address: "0x90E9c4f8a994a250F6aEfd61CAFb4F2e895D458F" };
                    };
                    l2StandardBridge: {
                        address: "0x4200000000000000000000000000000000000010";
                    };
                    l2ToL1MessagePasser: {
                        address: "0x4200000000000000000000000000000000000016";
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 1620204;
                    };
                    portal: {
                        "11155111": { address: "0x16Fc5058F25648194471939df75CF27A2fdC48BC" };
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x5fd84259d66Cd46123540766Be93DFE6D43130D7";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters: {
                    block: {
                        exclude: undefined | [];
                        format: (
                            args: OpStackRpcBlock<BlockTag, boolean>,
                        ) => {
                            baseFeePerGas: null | bigint;
                            blobGasUsed: bigint;
                            difficulty: bigint;
                            excessBlobGas: bigint;
                            extraData: `0x${string}`;
                            gasLimit: bigint;
                            gasUsed: bigint;
                            hash: null | `0x${string}`;
                            logsBloom: null | `0x${string}`;
                            miner: `0x${string}`;
                            mixHash: `0x${string}`;
                            nonce: null | `0x${string}`;
                            number: null | bigint;
                            parentBeaconBlockRoot?: `0x${string}`;
                            parentHash: `0x${string}`;
                            receiptsRoot: `0x${string}`;
                            sealFields: `0x${string}`[];
                            sha3Uncles: `0x${string}`;
                            size: bigint;
                            stateRoot: `0x${string}`;
                            timestamp: bigint;
                            totalDifficulty: null | bigint;
                            transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                            transactionsRoot: `0x${string}`;
                            uncles: `0x${string}`[];
                            withdrawals?: Withdrawal[];
                            withdrawalsRoot?: `0x${string}`;
                        };
                        type: "block";
                    };
                    transaction: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransaction<boolean>,
                        ) =>
                            | {
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: boolean;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: bigint;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash: `0x${string}`;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "deposit";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList?: undefined;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId?: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "legacy";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity?: undefined;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip2930";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip1559";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes: readonly `0x${string}`[];
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas: bigint;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip4844";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList: SignedAuthorizationList<number>;
                                blobVersionedHashes?: undefined;
                                blockHash: null | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip7702";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            };
                        type: "transaction";
                    };
                    transactionReceipt: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransactionReceipt,
                        ) => {
                            blobGasPrice?: bigint;
                            blobGasUsed?: bigint;
                            blockHash: `0x${string}`;
                            blockNumber: bigint;
                            contractAddress: undefined | null | `0x${string}`;
                            cumulativeGasUsed: bigint;
                            effectiveGasPrice: bigint;
                            from: `0x${string}`;
                            gasUsed: bigint;
                            l1Fee: null | bigint;
                            l1FeeScalar: null | number;
                            l1GasPrice: null | bigint;
                            l1GasUsed: null | bigint;
                            logs: Log<
                                bigint,
                                number,
                                false,
                                undefined,
                                undefined,
                                undefined,
                                undefined,
                            >[];
                            logsBloom: `0x${string}`;
                            root?: `0x${string}`;
                            status: "success"
                            | "reverted";
                            to: null | `0x${string}`;
                            transactionHash: `0x${string}`;
                            transactionIndex: number;
                            type: TransactionType;
                        };
                        type: "transactionReceipt";
                    };
                };
                id: 11155420;
                name: "OP Sepolia";
                nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://sepolia.optimism.io"] } };
                serializers: {
                    transaction: (
                        transaction: OpStackTransactionSerializable,
                        signature?: Signature,
                    ) =>
                        | `0x02${string}`
                        | `0x01${string}`
                        | `0x03${string}`
                        | `0x04${string}`
                        | TransactionSerializedLegacy
                        | `0x7e${string}`;
                };
                sourceId: 11155111;
                testnet: true;
            }
            | {
                blockchainId: "UNI";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api.uniscan.xyz/api";
                        name: "Uniscan";
                        url: "https://uniscan.xyz";
                    };
                };
                blockTime: 2000;
                contracts: {
                    disputeGameFactory: {
                        "1": { address: "0x2F12d621a16e2d3285929C9996f478508951dFe4" };
                    };
                    gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                    l1Block: { address: "0x4200000000000000000000000000000000000015" };
                    l1StandardBridge: {
                        "1": { address: "0x81014F44b0a345033bB2b3B21C7a1A308B35fEeA" };
                    };
                    l2CrossDomainMessenger: {
                        address: "0x4200000000000000000000000000000000000007";
                    };
                    l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                    l2StandardBridge: {
                        address: "0x4200000000000000000000000000000000000010";
                    };
                    l2ToL1MessagePasser: {
                        address: "0x4200000000000000000000000000000000000016";
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 0;
                    };
                    portal: {
                        "1": { address: "0x0bd48f6B86a26D3a217d0Fa6FfE2B491B956A7a2" };
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x078D782b760474a361dDA0AF3839290b0EF57AD6";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters: {
                    block: {
                        exclude: undefined | [];
                        format: (
                            args: OpStackRpcBlock<BlockTag, boolean>,
                        ) => {
                            baseFeePerGas: null | bigint;
                            blobGasUsed: bigint;
                            difficulty: bigint;
                            excessBlobGas: bigint;
                            extraData: `0x${string}`;
                            gasLimit: bigint;
                            gasUsed: bigint;
                            hash: null | `0x${string}`;
                            logsBloom: null | `0x${string}`;
                            miner: `0x${string}`;
                            mixHash: `0x${string}`;
                            nonce: null | `0x${string}`;
                            number: null | bigint;
                            parentBeaconBlockRoot?: `0x${string}`;
                            parentHash: `0x${string}`;
                            receiptsRoot: `0x${string}`;
                            sealFields: `0x${string}`[];
                            sha3Uncles: `0x${string}`;
                            size: bigint;
                            stateRoot: `0x${string}`;
                            timestamp: bigint;
                            totalDifficulty: null | bigint;
                            transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                            transactionsRoot: `0x${string}`;
                            uncles: `0x${string}`[];
                            withdrawals?: Withdrawal[];
                            withdrawalsRoot?: `0x${string}`;
                        };
                        type: "block";
                    };
                    transaction: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransaction<boolean>,
                        ) =>
                            | {
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: boolean;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: bigint;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash: `0x${string}`;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "deposit";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList?: undefined;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId?: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "legacy";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity?: undefined;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip2930";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip1559";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes: readonly `0x${string}`[];
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas: bigint;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip4844";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList: SignedAuthorizationList<number>;
                                blobVersionedHashes?: undefined;
                                blockHash: null | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip7702";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            };
                        type: "transaction";
                    };
                    transactionReceipt: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransactionReceipt,
                        ) => {
                            blobGasPrice?: bigint;
                            blobGasUsed?: bigint;
                            blockHash: `0x${string}`;
                            blockNumber: bigint;
                            contractAddress: undefined | null | `0x${string}`;
                            cumulativeGasUsed: bigint;
                            effectiveGasPrice: bigint;
                            from: `0x${string}`;
                            gasUsed: bigint;
                            l1Fee: null | bigint;
                            l1FeeScalar: null | number;
                            l1GasPrice: null | bigint;
                            l1GasUsed: null | bigint;
                            logs: Log<
                                bigint,
                                number,
                                false,
                                undefined,
                                undefined,
                                undefined,
                                undefined,
                            >[];
                            logsBloom: `0x${string}`;
                            root?: `0x${string}`;
                            status: "success"
                            | "reverted";
                            to: null | `0x${string}`;
                            transactionHash: `0x${string}`;
                            transactionIndex: number;
                            type: TransactionType;
                        };
                        type: "transactionReceipt";
                    };
                };
                id: 130;
                name: "Unichain";
                nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://mainnet.unichain.org/"] } };
                serializers: {
                    transaction: (
                        transaction: OpStackTransactionSerializable,
                        signature?: Signature,
                    ) =>
                        | `0x02${string}`
                        | `0x01${string}`
                        | `0x03${string}`
                        | `0x04${string}`
                        | TransactionSerializedLegacy
                        | `0x7e${string}`;
                };
                sourceId: 1;
                testnet?: boolean;
            }
            | {
                blockchainId: "UNI-SEPOLIA";
                blockchainVm: "EVM";
                blockExplorers: {
                    default: {
                        apiUrl: "https://api-sepolia.uniscan.xyz/api";
                        name: "Uniscan";
                        url: "https://sepolia.uniscan.xyz";
                    };
                };
                blockTime: 2000;
                contracts: {
                    disputeGameFactory: {
                        "11155111": { address: "0xeff73e5aa3B9AEC32c659Aa3E00444d20a84394b" };
                    };
                    gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                    l1Block: { address: "0x4200000000000000000000000000000000000015" };
                    l1StandardBridge: {
                        "11155111": { address: "0xea58fcA6849d79EAd1f26608855c2D6407d54Ce2" };
                    };
                    l2CrossDomainMessenger: {
                        address: "0x4200000000000000000000000000000000000007";
                    };
                    l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                    l2StandardBridge: {
                        address: "0x4200000000000000000000000000000000000010";
                    };
                    l2ToL1MessagePasser: {
                        address: "0x4200000000000000000000000000000000000016";
                    };
                    multicall3: {
                        address: "0xca11bde05977b3631167028862be2a173976ca11";
                        blockCreated: 0;
                    };
                    portal: {
                        "11155111": { address: "0x0d83dab629f0e0F9d36c0Cbc89B69a489f0751bD" };
                    };
                    USDC: {
                        abi: readonly [
                            {
                                inputs: readonly [
                                    { indexed: true; name: "owner"; type: "address" },
                                    { indexed: true; name: "spender"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Approval";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { indexed: true; name: "from"; type: "address" },
                                    { indexed: true; name: "to"; type: "address" },
                                    { indexed: false; name: "value"; type: "uint256" },
                                ];
                                name: "Transfer";
                                type: "event";
                            },
                            {
                                inputs: readonly [
                                    { name: "owner"; type: "address" },
                                    { name: "spender"; type: "address" },
                                ];
                                name: "allowance";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "spender"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "approve";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [{ name: "account"; type: "address" }];
                                name: "balanceOf";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "decimals";
                                outputs: readonly [{ type: "uint8" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "name";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "symbol";
                                outputs: readonly [{ type: "string" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [];
                                name: "totalSupply";
                                outputs: readonly [{ type: "uint256" }];
                                stateMutability: "view";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transfer";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                            {
                                inputs: readonly [
                                    { name: "sender"; type: "address" },
                                    { name: "recipient"; type: "address" },
                                    { name: "amount"; type: "uint256" },
                                ];
                                name: "transferFrom";
                                outputs: readonly [{ type: "bool" }];
                                stateMutability: "nonpayable";
                                type: "function";
                            },
                        ];
                        address: "0x31d0220469e10c4E71834a79b1f276d740d3768F";
                        read: { decimals: () => 6 };
                    };
                };
                custom?: Record<string, unknown>;
                ensTlds?: readonly string[];
                experimental_preconfirmationTime?: number;
                fees?: ChainFees<undefined>;
                formatters: {
                    block: {
                        exclude: undefined | [];
                        format: (
                            args: OpStackRpcBlock<BlockTag, boolean>,
                        ) => {
                            baseFeePerGas: null | bigint;
                            blobGasUsed: bigint;
                            difficulty: bigint;
                            excessBlobGas: bigint;
                            extraData: `0x${string}`;
                            gasLimit: bigint;
                            gasUsed: bigint;
                            hash: null | `0x${string}`;
                            logsBloom: null | `0x${string}`;
                            miner: `0x${string}`;
                            mixHash: `0x${string}`;
                            nonce: null | `0x${string}`;
                            number: null | bigint;
                            parentBeaconBlockRoot?: `0x${string}`;
                            parentHash: `0x${string}`;
                            receiptsRoot: `0x${string}`;
                            sealFields: `0x${string}`[];
                            sha3Uncles: `0x${string}`;
                            size: bigint;
                            stateRoot: `0x${string}`;
                            timestamp: bigint;
                            totalDifficulty: null | bigint;
                            transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                            transactionsRoot: `0x${string}`;
                            uncles: `0x${string}`[];
                            withdrawals?: Withdrawal[];
                            withdrawalsRoot?: `0x${string}`;
                        };
                        type: "block";
                    };
                    transaction: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransaction<boolean>,
                        ) =>
                            | {
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: boolean;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: bigint;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash: `0x${string}`;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "deposit";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList?: undefined;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId?: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "legacy";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity?: undefined;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice: bigint;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas?: undefined;
                                maxPriorityFeePerGas?: undefined;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip2930";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes?: undefined;
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip1559";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList?: undefined;
                                blobVersionedHashes: readonly `0x${string}`[];
                                blockHash: null
                                | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas: bigint;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip4844";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            }
                            | {
                                accessList: AccessList;
                                authorizationList: SignedAuthorizationList<number>;
                                blobVersionedHashes?: undefined;
                                blockHash: null | `0x${string}`;
                                blockNumber: null | bigint;
                                chainId: number;
                                from: `0x${string}`;
                                gas: bigint;
                                gasPrice?: undefined;
                                hash: `0x${string}`;
                                input: `0x${string}`;
                                isSystemTx?: undefined;
                                maxFeePerBlobGas?: undefined;
                                maxFeePerGas: bigint;
                                maxPriorityFeePerGas: bigint;
                                mint?: undefined;
                                nonce: number;
                                r: `0x${string}`;
                                s: `0x${string}`;
                                sourceHash?: undefined;
                                to: null | `0x${string}`;
                                transactionIndex: null | number;
                                type: "eip7702";
                                typeHex: null | `0x${string}`;
                                v: bigint;
                                value: bigint;
                                yParity: number;
                            };
                        type: "transaction";
                    };
                    transactionReceipt: {
                        exclude: undefined
                        | [];
                        format: (
                            args: OpStackRpcTransactionReceipt,
                        ) => {
                            blobGasPrice?: bigint;
                            blobGasUsed?: bigint;
                            blockHash: `0x${string}`;
                            blockNumber: bigint;
                            contractAddress: undefined | null | `0x${string}`;
                            cumulativeGasUsed: bigint;
                            effectiveGasPrice: bigint;
                            from: `0x${string}`;
                            gasUsed: bigint;
                            l1Fee: null | bigint;
                            l1FeeScalar: null | number;
                            l1GasPrice: null | bigint;
                            l1GasUsed: null | bigint;
                            logs: Log<
                                bigint,
                                number,
                                false,
                                undefined,
                                undefined,
                                undefined,
                                undefined,
                            >[];
                            logsBloom: `0x${string}`;
                            root?: `0x${string}`;
                            status: "success"
                            | "reverted";
                            to: null | `0x${string}`;
                            transactionHash: `0x${string}`;
                            transactionIndex: number;
                            type: TransactionType;
                        };
                        type: "transactionReceipt";
                    };
                };
                id: 1301;
                name: "Unichain Sepolia";
                nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
                rpcUrls: { default: { http: readonly ["https://sepolia.unichain.org"] } };
                serializers: {
                    transaction: (
                        transaction: OpStackTransactionSerializable,
                        signature?: Signature,
                    ) =>
                        | `0x02${string}`
                        | `0x01${string}`
                        | `0x03${string}`
                        | `0x04${string}`
                        | TransactionSerializedLegacy
                        | `0x7e${string}`;
                };
                sourceId: 11155111;
                testnet: true;
            }

        The chain to get the blockchain for signing.

        • {
              blockchainId: "ARB";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api.arbiscan.io/api";
                      name: "Arbiscan";
                      url: "https://arbiscan.io";
                  };
              };
              blockTime: 250;
              contracts: {
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 7654707;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 42161;
              name: "Arbitrum One";
              nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://arb1.arbitrum.io/rpc"] } };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet?: boolean;
          }
          • ReadonlyblockchainId: "ARB"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api.arbiscan.io/api";
                    name: "Arbiscan";
                    url: "https://arbiscan.io";
                };
            }

            Collection of block explorers

          • blockTime: 250

            Block time in milliseconds.

          • contracts: {
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 7654707;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 42161

            ID in number form

          • name: "Arbitrum One"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://arb1.arbitrum.io/rpc"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • Optionaltestnet?: boolean

            Flag for test networks

        • {
              blockchainId: "ARB-SEPOLIA";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api-sepolia.arbiscan.io/api";
                      name: "Arbiscan";
                      url: "https://sepolia.arbiscan.io";
                  };
              };
              blockTime: 250;
              contracts: {
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 81930;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x75faf114eafb1BDbe2F0316DF893fd58CE46AA4d";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 421614;
              name: "Arbitrum Sepolia";
              nativeCurrency: {
                  decimals: 18;
                  name: "Arbitrum Sepolia Ether";
                  symbol: "ETH";
              };
              rpcUrls: {
                  default: { http: readonly ["https://sepolia-rollup.arbitrum.io/rpc"] };
              };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet: true;
          }
          • ReadonlyblockchainId: "ARB-SEPOLIA"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api-sepolia.arbiscan.io/api";
                    name: "Arbiscan";
                    url: "https://sepolia.arbiscan.io";
                };
            }

            Collection of block explorers

          • blockTime: 250

            Block time in milliseconds.

          • contracts: {
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 81930;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x75faf114eafb1BDbe2F0316DF893fd58CE46AA4d";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 421614

            ID in number form

          • name: "Arbitrum Sepolia"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Arbitrum Sepolia Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://sepolia-rollup.arbitrum.io/rpc"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

        • {
              blockchainId: "ARC-TESTNET";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://testnet.arcscan.app/api";
                      name: "ArcScan";
                      url: "https://testnet.arcscan.app";
                  };
              };
              blockTime?: number;
              contracts: {
                  multicall3: {
                      address: "0xcA11bde05977b3631167028862bE2a173976CA11";
                      blockCreated: 0;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x3600000000000000000000000000000000000000";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 5042002;
              name: "Arc Testnet";
              nativeCurrency: { decimals: 18; name: "USDC"; symbol: "USDC" };
              rpcUrls: {
                  default: {
                      http: readonly [
                          "https://rpc.testnet.arc.network",
                          "https://rpc.quicknode.testnet.arc.network",
                          "https://rpc.blockdaemon.testnet.arc.network",
                      ];
                      webSocket: readonly [
                          "wss://rpc.testnet.arc.network",
                          "wss://rpc.quicknode.testnet.arc.network",
                      ];
                  };
              };
              serializers?: ChainSerializers<undefined, TransactionSerializable>;
              sourceId?: number;
              testnet: true;
          }
          • ReadonlyblockchainId: "ARC-TESTNET"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://testnet.arcscan.app/api";
                    name: "ArcScan";
                    url: "https://testnet.arcscan.app";
                };
            }

            Collection of block explorers

          • OptionalblockTime?: number

            Block time in milliseconds.

          • contracts: {
                multicall3: {
                    address: "0xcA11bde05977b3631167028862bE2a173976CA11";
                    blockCreated: 0;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x3600000000000000000000000000000000000000";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined

            Modifies how data is formatted and typed (e.g. blocks and transactions)

          • id: 5042002

            ID in number form

          • name: "Arc Testnet"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "USDC"; symbol: "USDC" }

            Currency used by chain

          • rpcUrls: {
                default: {
                    http: readonly [
                        "https://rpc.testnet.arc.network",
                        "https://rpc.quicknode.testnet.arc.network",
                        "https://rpc.blockdaemon.testnet.arc.network",
                    ];
                    webSocket: readonly [
                        "wss://rpc.testnet.arc.network",
                        "wss://rpc.quicknode.testnet.arc.network",
                    ];
                };
            }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

        • {
              blockchainId: "AVAX";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api.snowtrace.io";
                      name: "SnowTrace";
                      url: "https://snowtrace.io";
                  };
              };
              blockTime: 1700;
              contracts: {
                  EURC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0xc891eb4cbdeff6e073e859e987815ed1505c2acd";
                      read: { decimals: () => 6 };
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 11907934;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E";
                      read: { decimals: () => 6 };
                  };
                  USDT: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x9702230a8ea53601f5cd2dc00fdbc13d4df4a8c7";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 43114;
              name: "Avalanche";
              nativeCurrency: { decimals: 18; name: "Avalanche"; symbol: "AVAX" };
              rpcUrls: {
                  default: { http: readonly ["https://api.avax.network/ext/bc/C/rpc"] };
              };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet?: boolean;
          }
          • ReadonlyblockchainId: "AVAX"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api.snowtrace.io";
                    name: "SnowTrace";
                    url: "https://snowtrace.io";
                };
            }

            Collection of block explorers

          • blockTime: 1700

            Block time in milliseconds.

          • contracts: {
                EURC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0xc891eb4cbdeff6e073e859e987815ed1505c2acd";
                    read: { decimals: () => 6 };
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 11907934;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E";
                    read: { decimals: () => 6 };
                };
                USDT: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x9702230a8ea53601f5cd2dc00fdbc13d4df4a8c7";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 43114

            ID in number form

          • name: "Avalanche"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Avalanche"; symbol: "AVAX" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://api.avax.network/ext/bc/C/rpc"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • Optionaltestnet?: boolean

            Flag for test networks

        • {
              blockchainId: "AVAX-FUJI";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api-testnet.snowtrace.io";
                      name: "SnowTrace";
                      url: "https://testnet.snowtrace.io";
                  };
              };
              blockTime?: number;
              contracts: {
                  EURC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x5e44db7996c682e92a960b65ac713a54ad815c6b";
                      read: { decimals: () => 6 };
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 7096959;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x5425890298aed601595a70ab815c96711a31bc65";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 43113;
              name: "Avalanche Fuji";
              nativeCurrency: { decimals: 18; name: "Avalanche Fuji"; symbol: "AVAX" };
              rpcUrls: {
                  default: {
                      http: readonly ["https://api.avax-test.network/ext/bc/C/rpc"];
                  };
              };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet: true;
          }
          • ReadonlyblockchainId: "AVAX-FUJI"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api-testnet.snowtrace.io";
                    name: "SnowTrace";
                    url: "https://testnet.snowtrace.io";
                };
            }

            Collection of block explorers

          • OptionalblockTime?: number

            Block time in milliseconds.

          • contracts: {
                EURC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x5e44db7996c682e92a960b65ac713a54ad815c6b";
                    read: { decimals: () => 6 };
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 7096959;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x5425890298aed601595a70ab815c96711a31bc65";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 43113

            ID in number form

          • name: "Avalanche Fuji"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Avalanche Fuji"; symbol: "AVAX" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://api.avax-test.network/ext/bc/C/rpc"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

        • {
              blockchainId: "BASE";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api.basescan.org/api";
                      name: "Basescan";
                      url: "https://basescan.org";
                  };
              };
              blockTime: 2000;
              contracts: {
                  disputeGameFactory: {
                      "1": { address: "0x43edB88C4B80fDD2AdFF2412A7BebF9dF42cB40e" };
                  };
                  EURC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42";
                      read: { decimals: () => 6 };
                  };
                  gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                  l1Block: { address: "0x4200000000000000000000000000000000000015" };
                  l1StandardBridge: {
                      "1": {
                          address: "0x3154Cf16ccdb4C6d922629664174b904d80F2C35";
                          blockCreated: 17482143;
                      };
                  };
                  l2CrossDomainMessenger: {
                      address: "0x4200000000000000000000000000000000000007";
                  };
                  l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                  l2OutputOracle: {
                      "1": { address: "0x56315b90c40730925ec5485cf004d835058518A0" };
                  };
                  l2StandardBridge: {
                      address: "0x4200000000000000000000000000000000000010";
                  };
                  l2ToL1MessagePasser: {
                      address: "0x4200000000000000000000000000000000000016";
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 5022;
                  };
                  portal: {
                      "1": {
                          address: "0x49048044D57e1C92A77f79988d21Fa8fAF74E97e";
                          blockCreated: 17482143;
                      };
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters: {
                  block: {
                      exclude: undefined | [];
                      format: (
                          args: OpStackRpcBlock<BlockTag, boolean>,
                      ) => {
                          baseFeePerGas: null | bigint;
                          blobGasUsed: bigint;
                          difficulty: bigint;
                          excessBlobGas: bigint;
                          extraData: `0x${string}`;
                          gasLimit: bigint;
                          gasUsed: bigint;
                          hash: null | `0x${string}`;
                          logsBloom: null | `0x${string}`;
                          miner: `0x${string}`;
                          mixHash: `0x${string}`;
                          nonce: null | `0x${string}`;
                          number: null | bigint;
                          parentBeaconBlockRoot?: `0x${string}`;
                          parentHash: `0x${string}`;
                          receiptsRoot: `0x${string}`;
                          sealFields: `0x${string}`[];
                          sha3Uncles: `0x${string}`;
                          size: bigint;
                          stateRoot: `0x${string}`;
                          timestamp: bigint;
                          totalDifficulty: null | bigint;
                          transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                          transactionsRoot: `0x${string}`;
                          uncles: `0x${string}`[];
                          withdrawals?: Withdrawal[];
                          withdrawalsRoot?: `0x${string}`;
                      };
                      type: "block";
                  };
                  transaction: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransaction<boolean>,
                      ) =>
                          | {
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: boolean;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: bigint;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash: `0x${string}`;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "deposit";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList?: undefined;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId?: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "legacy";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity?: undefined;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip2930";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip1559";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes: readonly `0x${string}`[];
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas: bigint;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip4844";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList: SignedAuthorizationList<number>;
                              blobVersionedHashes?: undefined;
                              blockHash: null | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip7702";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          };
                      type: "transaction";
                  };
                  transactionReceipt: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransactionReceipt,
                      ) => {
                          blobGasPrice?: bigint;
                          blobGasUsed?: bigint;
                          blockHash: `0x${string}`;
                          blockNumber: bigint;
                          contractAddress: undefined | null | `0x${string}`;
                          cumulativeGasUsed: bigint;
                          effectiveGasPrice: bigint;
                          from: `0x${string}`;
                          gasUsed: bigint;
                          l1Fee: null | bigint;
                          l1FeeScalar: null | number;
                          l1GasPrice: null | bigint;
                          l1GasUsed: null | bigint;
                          logs: Log<
                              bigint,
                              number,
                              false,
                              undefined,
                              undefined,
                              undefined,
                              undefined,
                          >[];
                          logsBloom: `0x${string}`;
                          root?: `0x${string}`;
                          status: "success"
                          | "reverted";
                          to: null | `0x${string}`;
                          transactionHash: `0x${string}`;
                          transactionIndex: number;
                          type: TransactionType;
                      };
                      type: "transactionReceipt";
                  };
              };
              id: 8453;
              name: "Base";
              nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://mainnet.base.org"] } };
              serializers: {
                  transaction: (
                      transaction: OpStackTransactionSerializable,
                      signature?: Signature,
                  ) =>
                      | `0x02${string}`
                      | `0x01${string}`
                      | `0x03${string}`
                      | `0x04${string}`
                      | TransactionSerializedLegacy
                      | `0x7e${string}`;
              };
              sourceId: 1;
              testnet?: boolean;
          }
          • ReadonlyblockchainId: "BASE"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api.basescan.org/api";
                    name: "Basescan";
                    url: "https://basescan.org";
                };
            }

            Collection of block explorers

          • blockTime: 2000

            Block time in milliseconds.

          • contracts: {
                disputeGameFactory: {
                    "1": { address: "0x43edB88C4B80fDD2AdFF2412A7BebF9dF42cB40e" };
                };
                EURC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42";
                    read: { decimals: () => 6 };
                };
                gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                l1Block: { address: "0x4200000000000000000000000000000000000015" };
                l1StandardBridge: {
                    "1": {
                        address: "0x3154Cf16ccdb4C6d922629664174b904d80F2C35";
                        blockCreated: 17482143;
                    };
                };
                l2CrossDomainMessenger: {
                    address: "0x4200000000000000000000000000000000000007";
                };
                l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                l2OutputOracle: {
                    "1": { address: "0x56315b90c40730925ec5485cf004d835058518A0" };
                };
                l2StandardBridge: { address: "0x4200000000000000000000000000000000000010" };
                l2ToL1MessagePasser: {
                    address: "0x4200000000000000000000000000000000000016";
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 5022;
                };
                portal: {
                    "1": {
                        address: "0x49048044D57e1C92A77f79988d21Fa8fAF74E97e";
                        blockCreated: 17482143;
                    };
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • formatters: {
                block: {
                    exclude: undefined | [];
                    format: (
                        args: OpStackRpcBlock<BlockTag, boolean>,
                    ) => {
                        baseFeePerGas: null | bigint;
                        blobGasUsed: bigint;
                        difficulty: bigint;
                        excessBlobGas: bigint;
                        extraData: `0x${string}`;
                        gasLimit: bigint;
                        gasUsed: bigint;
                        hash: null | `0x${string}`;
                        logsBloom: null | `0x${string}`;
                        miner: `0x${string}`;
                        mixHash: `0x${string}`;
                        nonce: null | `0x${string}`;
                        number: null | bigint;
                        parentBeaconBlockRoot?: `0x${string}`;
                        parentHash: `0x${string}`;
                        receiptsRoot: `0x${string}`;
                        sealFields: `0x${string}`[];
                        sha3Uncles: `0x${string}`;
                        size: bigint;
                        stateRoot: `0x${string}`;
                        timestamp: bigint;
                        totalDifficulty: null | bigint;
                        transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                        transactionsRoot: `0x${string}`;
                        uncles: `0x${string}`[];
                        withdrawals?: Withdrawal[];
                        withdrawalsRoot?: `0x${string}`;
                    };
                    type: "block";
                };
                transaction: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransaction<boolean>,
                    ) =>
                        | {
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: boolean;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: bigint;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash: `0x${string}`;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "deposit";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList?: undefined;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId?: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "legacy";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity?: undefined;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip2930";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip1559";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes: readonly `0x${string}`[];
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas: bigint;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip4844";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList: SignedAuthorizationList<number>;
                            blobVersionedHashes?: undefined;
                            blockHash: null | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip7702";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        };
                    type: "transaction";
                };
                transactionReceipt: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransactionReceipt,
                    ) => {
                        blobGasPrice?: bigint;
                        blobGasUsed?: bigint;
                        blockHash: `0x${string}`;
                        blockNumber: bigint;
                        contractAddress: undefined | null | `0x${string}`;
                        cumulativeGasUsed: bigint;
                        effectiveGasPrice: bigint;
                        from: `0x${string}`;
                        gasUsed: bigint;
                        l1Fee: null | bigint;
                        l1FeeScalar: null | number;
                        l1GasPrice: null | bigint;
                        l1GasUsed: null | bigint;
                        logs: Log<
                            bigint,
                            number,
                            false,
                            undefined,
                            undefined,
                            undefined,
                            undefined,
                        >[];
                        logsBloom: `0x${string}`;
                        root?: `0x${string}`;
                        status: "success"
                        | "reverted";
                        to: null | `0x${string}`;
                        transactionHash: `0x${string}`;
                        transactionIndex: number;
                        type: TransactionType;
                    };
                    type: "transactionReceipt";
                };
            }

            Modifies how data is formatted and typed (e.g. blocks and transactions)

          • id: 8453

            ID in number form

          • name: "Base"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://mainnet.base.org"] } }

            Collection of RPC endpoints

          • serializers: {
                transaction: (
                    transaction: OpStackTransactionSerializable,
                    signature?: Signature,
                ) =>
                    | `0x02${string}`
                    | `0x01${string}`
                    | `0x03${string}`
                    | `0x04${string}`
                    | TransactionSerializedLegacy
                    | `0x7e${string}`;
            }

            Modifies how data is serialized (e.g. transactions).

          • sourceId: 1

            Source Chain ID (ie. the L1 chain)

          • Optionaltestnet?: boolean

            Flag for test networks

        • {
              blockchainId: "BASE-SEPOLIA";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api-sepolia.basescan.org/api";
                      name: "Basescan";
                      url: "https://sepolia.basescan.org";
                  };
              };
              blockTime: 2000;
              contracts: {
                  disputeGameFactory: {
                      "11155111": { address: "0xd6E6dBf4F7EA0ac412fD8b65ED297e64BB7a06E1" };
                  };
                  EURC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x808456652fdb597867f38412077A9182bf77359F";
                      read: { decimals: () => 6 };
                  };
                  gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                  l1Block: { address: "0x4200000000000000000000000000000000000015" };
                  l1StandardBridge: {
                      "11155111": {
                          address: "0xfd0Bf71F60660E2f608ed56e1659C450eB113120";
                          blockCreated: 4446677;
                      };
                  };
                  l2CrossDomainMessenger: {
                      address: "0x4200000000000000000000000000000000000007";
                  };
                  l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                  l2OutputOracle: {
                      "11155111": { address: "0x84457ca9D0163FbC4bbfe4Dfbb20ba46e48DF254" };
                  };
                  l2StandardBridge: {
                      address: "0x4200000000000000000000000000000000000010";
                  };
                  l2ToL1MessagePasser: {
                      address: "0x4200000000000000000000000000000000000016";
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 1059647;
                  };
                  portal: {
                      "11155111": {
                          address: "0x49f53e41452c74589e85ca1677426ba426459e85";
                          blockCreated: 4446677;
                      };
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x036CbD53842c5426634e7929541eC2318f3dCF7e";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters: {
                  block: {
                      exclude: undefined | [];
                      format: (
                          args: OpStackRpcBlock<BlockTag, boolean>,
                      ) => {
                          baseFeePerGas: null | bigint;
                          blobGasUsed: bigint;
                          difficulty: bigint;
                          excessBlobGas: bigint;
                          extraData: `0x${string}`;
                          gasLimit: bigint;
                          gasUsed: bigint;
                          hash: null | `0x${string}`;
                          logsBloom: null | `0x${string}`;
                          miner: `0x${string}`;
                          mixHash: `0x${string}`;
                          nonce: null | `0x${string}`;
                          number: null | bigint;
                          parentBeaconBlockRoot?: `0x${string}`;
                          parentHash: `0x${string}`;
                          receiptsRoot: `0x${string}`;
                          sealFields: `0x${string}`[];
                          sha3Uncles: `0x${string}`;
                          size: bigint;
                          stateRoot: `0x${string}`;
                          timestamp: bigint;
                          totalDifficulty: null | bigint;
                          transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                          transactionsRoot: `0x${string}`;
                          uncles: `0x${string}`[];
                          withdrawals?: Withdrawal[];
                          withdrawalsRoot?: `0x${string}`;
                      };
                      type: "block";
                  };
                  transaction: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransaction<boolean>,
                      ) =>
                          | {
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: boolean;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: bigint;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash: `0x${string}`;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "deposit";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList?: undefined;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId?: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "legacy";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity?: undefined;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip2930";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip1559";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes: readonly `0x${string}`[];
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas: bigint;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip4844";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList: SignedAuthorizationList<number>;
                              blobVersionedHashes?: undefined;
                              blockHash: null | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip7702";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          };
                      type: "transaction";
                  };
                  transactionReceipt: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransactionReceipt,
                      ) => {
                          blobGasPrice?: bigint;
                          blobGasUsed?: bigint;
                          blockHash: `0x${string}`;
                          blockNumber: bigint;
                          contractAddress: undefined | null | `0x${string}`;
                          cumulativeGasUsed: bigint;
                          effectiveGasPrice: bigint;
                          from: `0x${string}`;
                          gasUsed: bigint;
                          l1Fee: null | bigint;
                          l1FeeScalar: null | number;
                          l1GasPrice: null | bigint;
                          l1GasUsed: null | bigint;
                          logs: Log<
                              bigint,
                              number,
                              false,
                              undefined,
                              undefined,
                              undefined,
                              undefined,
                          >[];
                          logsBloom: `0x${string}`;
                          root?: `0x${string}`;
                          status: "success"
                          | "reverted";
                          to: null | `0x${string}`;
                          transactionHash: `0x${string}`;
                          transactionIndex: number;
                          type: TransactionType;
                      };
                      type: "transactionReceipt";
                  };
              };
              id: 84532;
              name: "Base Sepolia";
              nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" };
              network: "base-sepolia";
              rpcUrls: { default: { http: readonly ["https://sepolia.base.org"] } };
              serializers: {
                  transaction: (
                      transaction: OpStackTransactionSerializable,
                      signature?: Signature,
                  ) =>
                      | `0x02${string}`
                      | `0x01${string}`
                      | `0x03${string}`
                      | `0x04${string}`
                      | TransactionSerializedLegacy
                      | `0x7e${string}`;
              };
              sourceId: 11155111;
              testnet: true;
          }
          • ReadonlyblockchainId: "BASE-SEPOLIA"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api-sepolia.basescan.org/api";
                    name: "Basescan";
                    url: "https://sepolia.basescan.org";
                };
            }

            Collection of block explorers

          • blockTime: 2000

            Block time in milliseconds.

          • contracts: {
                disputeGameFactory: {
                    "11155111": { address: "0xd6E6dBf4F7EA0ac412fD8b65ED297e64BB7a06E1" };
                };
                EURC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x808456652fdb597867f38412077A9182bf77359F";
                    read: { decimals: () => 6 };
                };
                gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                l1Block: { address: "0x4200000000000000000000000000000000000015" };
                l1StandardBridge: {
                    "11155111": {
                        address: "0xfd0Bf71F60660E2f608ed56e1659C450eB113120";
                        blockCreated: 4446677;
                    };
                };
                l2CrossDomainMessenger: {
                    address: "0x4200000000000000000000000000000000000007";
                };
                l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                l2OutputOracle: {
                    "11155111": { address: "0x84457ca9D0163FbC4bbfe4Dfbb20ba46e48DF254" };
                };
                l2StandardBridge: { address: "0x4200000000000000000000000000000000000010" };
                l2ToL1MessagePasser: {
                    address: "0x4200000000000000000000000000000000000016";
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 1059647;
                };
                portal: {
                    "11155111": {
                        address: "0x49f53e41452c74589e85ca1677426ba426459e85";
                        blockCreated: 4446677;
                    };
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x036CbD53842c5426634e7929541eC2318f3dCF7e";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • formatters: {
                block: {
                    exclude: undefined | [];
                    format: (
                        args: OpStackRpcBlock<BlockTag, boolean>,
                    ) => {
                        baseFeePerGas: null | bigint;
                        blobGasUsed: bigint;
                        difficulty: bigint;
                        excessBlobGas: bigint;
                        extraData: `0x${string}`;
                        gasLimit: bigint;
                        gasUsed: bigint;
                        hash: null | `0x${string}`;
                        logsBloom: null | `0x${string}`;
                        miner: `0x${string}`;
                        mixHash: `0x${string}`;
                        nonce: null | `0x${string}`;
                        number: null | bigint;
                        parentBeaconBlockRoot?: `0x${string}`;
                        parentHash: `0x${string}`;
                        receiptsRoot: `0x${string}`;
                        sealFields: `0x${string}`[];
                        sha3Uncles: `0x${string}`;
                        size: bigint;
                        stateRoot: `0x${string}`;
                        timestamp: bigint;
                        totalDifficulty: null | bigint;
                        transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                        transactionsRoot: `0x${string}`;
                        uncles: `0x${string}`[];
                        withdrawals?: Withdrawal[];
                        withdrawalsRoot?: `0x${string}`;
                    };
                    type: "block";
                };
                transaction: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransaction<boolean>,
                    ) =>
                        | {
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: boolean;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: bigint;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash: `0x${string}`;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "deposit";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList?: undefined;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId?: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "legacy";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity?: undefined;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip2930";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip1559";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes: readonly `0x${string}`[];
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas: bigint;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip4844";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList: SignedAuthorizationList<number>;
                            blobVersionedHashes?: undefined;
                            blockHash: null | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip7702";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        };
                    type: "transaction";
                };
                transactionReceipt: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransactionReceipt,
                    ) => {
                        blobGasPrice?: bigint;
                        blobGasUsed?: bigint;
                        blockHash: `0x${string}`;
                        blockNumber: bigint;
                        contractAddress: undefined | null | `0x${string}`;
                        cumulativeGasUsed: bigint;
                        effectiveGasPrice: bigint;
                        from: `0x${string}`;
                        gasUsed: bigint;
                        l1Fee: null | bigint;
                        l1FeeScalar: null | number;
                        l1GasPrice: null | bigint;
                        l1GasUsed: null | bigint;
                        logs: Log<
                            bigint,
                            number,
                            false,
                            undefined,
                            undefined,
                            undefined,
                            undefined,
                        >[];
                        logsBloom: `0x${string}`;
                        root?: `0x${string}`;
                        status: "success"
                        | "reverted";
                        to: null | `0x${string}`;
                        transactionHash: `0x${string}`;
                        transactionIndex: number;
                        type: TransactionType;
                    };
                    type: "transactionReceipt";
                };
            }

            Modifies how data is formatted and typed (e.g. blocks and transactions)

          • id: 84532

            ID in number form

          • name: "Base Sepolia"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" }

            Currency used by chain

          • Readonlynetwork: "base-sepolia"
          • rpcUrls: { default: { http: readonly ["https://sepolia.base.org"] } }

            Collection of RPC endpoints

          • serializers: {
                transaction: (
                    transaction: OpStackTransactionSerializable,
                    signature?: Signature,
                ) =>
                    | `0x02${string}`
                    | `0x01${string}`
                    | `0x03${string}`
                    | `0x04${string}`
                    | TransactionSerializedLegacy
                    | `0x7e${string}`;
            }

            Modifies how data is serialized (e.g. transactions).

          • sourceId: 11155111

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

        • {
              blockchainId: "ETH";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api.etherscan.io/api";
                      name: "Etherscan";
                      url: "https://etherscan.io";
                  };
              };
              blockTime: 12000;
              contracts: {
                  ensUniversalResolver: {
                      address: "0xeeeeeeee14d718c2b47d9923deab1335e144eeee";
                      blockCreated: 23085558;
                  };
                  EURC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x1aBaEA1f7C830bD89Acc67eC4af516284b1bC33c";
                      read: { decimals: () => 6 };
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 14353601;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
                      read: { decimals: () => 6 };
                  };
                  USDT: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0xdac17f958d2ee523a2206206994597c13d831ec7";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 1;
              name: "Ethereum";
              nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://eth.merkle.io"] } };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet?: boolean;
          }
          • ReadonlyblockchainId: "ETH"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api.etherscan.io/api";
                    name: "Etherscan";
                    url: "https://etherscan.io";
                };
            }

            Collection of block explorers

          • blockTime: 12000

            Block time in milliseconds.

          • contracts: {
                ensUniversalResolver: {
                    address: "0xeeeeeeee14d718c2b47d9923deab1335e144eeee";
                    blockCreated: 23085558;
                };
                EURC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x1aBaEA1f7C830bD89Acc67eC4af516284b1bC33c";
                    read: { decimals: () => 6 };
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 14353601;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
                    read: { decimals: () => 6 };
                };
                USDT: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0xdac17f958d2ee523a2206206994597c13d831ec7";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 1

            ID in number form

          • name: "Ethereum"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://eth.merkle.io"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • Optionaltestnet?: boolean

            Flag for test networks

        • {
              blockchainId: "ETH-SEPOLIA";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api-sepolia.etherscan.io/api";
                      name: "Etherscan";
                      url: "https://sepolia.etherscan.io";
                  };
              };
              blockTime?: number;
              contracts: {
                  ensUniversalResolver: {
                      address: "0xeeeeeeee14d718c2b47d9923deab1335e144eeee";
                      blockCreated: 8928790;
                  };
                  EURC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x08210F9170F89Ab7658F0B5E3fF39b0E03C594D4";
                      read: { decimals: () => 6 };
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 751532;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 11155111;
              name: "Sepolia";
              nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://sepolia.drpc.org"] } };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet: true;
          }
          • ReadonlyblockchainId: "ETH-SEPOLIA"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api-sepolia.etherscan.io/api";
                    name: "Etherscan";
                    url: "https://sepolia.etherscan.io";
                };
            }

            Collection of block explorers

          • OptionalblockTime?: number

            Block time in milliseconds.

          • contracts: {
                ensUniversalResolver: {
                    address: "0xeeeeeeee14d718c2b47d9923deab1335e144eeee";
                    blockCreated: 8928790;
                };
                EURC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x08210F9170F89Ab7658F0B5E3fF39b0E03C594D4";
                    read: { decimals: () => 6 };
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 751532;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 11155111

            ID in number form

          • name: "Sepolia"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://sepolia.drpc.org"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

        • {
              blockchainId: "MATIC";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api.polygonscan.com/api";
                      name: "PolygonScan";
                      url: "https://polygonscan.com";
                  };
              };
              blockTime?: number;
              contracts: {
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 25770160;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 137;
              name: "Polygon";
              nativeCurrency: { decimals: 18; name: "POL"; symbol: "POL" };
              rpcUrls: { default: { http: readonly ["https://polygon-rpc.com"] } };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet?: boolean;
          }
          • ReadonlyblockchainId: "MATIC"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api.polygonscan.com/api";
                    name: "PolygonScan";
                    url: "https://polygonscan.com";
                };
            }

            Collection of block explorers

          • OptionalblockTime?: number

            Block time in milliseconds.

          • contracts: {
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 25770160;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 137

            ID in number form

          • name: "Polygon"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "POL"; symbol: "POL" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://polygon-rpc.com"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • Optionaltestnet?: boolean

            Flag for test networks

        • {
              blockchainId: "MATIC-AMOY";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api-amoy.polygonscan.com/api";
                      name: "PolygonScan";
                      url: "https://amoy.polygonscan.com";
                  };
              };
              blockTime?: number;
              contracts: {
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 3127388;
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x41e94eb019c0762f9bfcf9fb1e58725bfb0e7582";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters?: undefined;
              id: 80002;
              name: "Polygon Amoy";
              nativeCurrency: { decimals: 18; name: "POL"; symbol: "POL" };
              rpcUrls: {
                  default: { http: readonly ["https://rpc-amoy.polygon.technology"] };
              };
              serializers?: ChainSerializers<
                  undefined,
                  TransactionSerializable<bigint, number>,
              >;
              sourceId?: number;
              testnet: true;
          }
          • ReadonlyblockchainId: "MATIC-AMOY"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api-amoy.polygonscan.com/api";
                    name: "PolygonScan";
                    url: "https://amoy.polygonscan.com";
                };
            }

            Collection of block explorers

          • OptionalblockTime?: number

            Block time in milliseconds.

          • contracts: {
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 3127388;
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x41e94eb019c0762f9bfcf9fb1e58725bfb0e7582";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • Optional Readonlyformatters?: undefined
          • id: 80002

            ID in number form

          • name: "Polygon Amoy"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "POL"; symbol: "POL" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://rpc-amoy.polygon.technology"] } }

            Collection of RPC endpoints

          • Optionalserializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>

            Modifies how data is serialized (e.g. transactions).

          • OptionalsourceId?: number

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

        • {
              blockchainId: "OP";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api-optimistic.etherscan.io/api";
                      name: "Optimism Explorer";
                      url: "https://optimistic.etherscan.io";
                  };
              };
              blockTime: 2000;
              contracts: {
                  disputeGameFactory: {
                      "1": { address: "0xe5965Ab5962eDc7477C8520243A95517CD252fA9" };
                  };
                  gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                  l1Block: { address: "0x4200000000000000000000000000000000000015" };
                  l1StandardBridge: {
                      "1": { address: "0x99C9fc46f92E8a1c0deC1b1747d010903E884bE1" };
                  };
                  l2CrossDomainMessenger: {
                      address: "0x4200000000000000000000000000000000000007";
                  };
                  l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                  l2OutputOracle: {
                      "1": { address: "0xdfe97868233d1aa22e815a266982f2cf17685a27" };
                  };
                  l2StandardBridge: {
                      address: "0x4200000000000000000000000000000000000010";
                  };
                  l2ToL1MessagePasser: {
                      address: "0x4200000000000000000000000000000000000016";
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 4286263;
                  };
                  portal: { "1": { address: "0xbEb5Fc579115071764c7423A4f12eDde41f106Ed" } };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x0b2c639c533813f4aa9d7837caf62653d097ff85";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters: {
                  block: {
                      exclude: undefined | [];
                      format: (
                          args: OpStackRpcBlock<BlockTag, boolean>,
                      ) => {
                          baseFeePerGas: null | bigint;
                          blobGasUsed: bigint;
                          difficulty: bigint;
                          excessBlobGas: bigint;
                          extraData: `0x${string}`;
                          gasLimit: bigint;
                          gasUsed: bigint;
                          hash: null | `0x${string}`;
                          logsBloom: null | `0x${string}`;
                          miner: `0x${string}`;
                          mixHash: `0x${string}`;
                          nonce: null | `0x${string}`;
                          number: null | bigint;
                          parentBeaconBlockRoot?: `0x${string}`;
                          parentHash: `0x${string}`;
                          receiptsRoot: `0x${string}`;
                          sealFields: `0x${string}`[];
                          sha3Uncles: `0x${string}`;
                          size: bigint;
                          stateRoot: `0x${string}`;
                          timestamp: bigint;
                          totalDifficulty: null | bigint;
                          transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                          transactionsRoot: `0x${string}`;
                          uncles: `0x${string}`[];
                          withdrawals?: Withdrawal[];
                          withdrawalsRoot?: `0x${string}`;
                      };
                      type: "block";
                  };
                  transaction: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransaction<boolean>,
                      ) =>
                          | {
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: boolean;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: bigint;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash: `0x${string}`;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "deposit";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList?: undefined;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId?: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "legacy";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity?: undefined;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip2930";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip1559";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes: readonly `0x${string}`[];
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas: bigint;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip4844";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList: SignedAuthorizationList<number>;
                              blobVersionedHashes?: undefined;
                              blockHash: null | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip7702";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          };
                      type: "transaction";
                  };
                  transactionReceipt: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransactionReceipt,
                      ) => {
                          blobGasPrice?: bigint;
                          blobGasUsed?: bigint;
                          blockHash: `0x${string}`;
                          blockNumber: bigint;
                          contractAddress: undefined | null | `0x${string}`;
                          cumulativeGasUsed: bigint;
                          effectiveGasPrice: bigint;
                          from: `0x${string}`;
                          gasUsed: bigint;
                          l1Fee: null | bigint;
                          l1FeeScalar: null | number;
                          l1GasPrice: null | bigint;
                          l1GasUsed: null | bigint;
                          logs: Log<
                              bigint,
                              number,
                              false,
                              undefined,
                              undefined,
                              undefined,
                              undefined,
                          >[];
                          logsBloom: `0x${string}`;
                          root?: `0x${string}`;
                          status: "success"
                          | "reverted";
                          to: null | `0x${string}`;
                          transactionHash: `0x${string}`;
                          transactionIndex: number;
                          type: TransactionType;
                      };
                      type: "transactionReceipt";
                  };
              };
              id: 10;
              name: "OP Mainnet";
              nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://mainnet.optimism.io"] } };
              serializers: {
                  transaction: (
                      transaction: OpStackTransactionSerializable,
                      signature?: Signature,
                  ) =>
                      | `0x02${string}`
                      | `0x01${string}`
                      | `0x03${string}`
                      | `0x04${string}`
                      | TransactionSerializedLegacy
                      | `0x7e${string}`;
              };
              sourceId: 1;
              testnet?: boolean;
          }
          • ReadonlyblockchainId: "OP"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api-optimistic.etherscan.io/api";
                    name: "Optimism Explorer";
                    url: "https://optimistic.etherscan.io";
                };
            }

            Collection of block explorers

          • blockTime: 2000

            Block time in milliseconds.

          • contracts: {
                disputeGameFactory: {
                    "1": { address: "0xe5965Ab5962eDc7477C8520243A95517CD252fA9" };
                };
                gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                l1Block: { address: "0x4200000000000000000000000000000000000015" };
                l1StandardBridge: {
                    "1": { address: "0x99C9fc46f92E8a1c0deC1b1747d010903E884bE1" };
                };
                l2CrossDomainMessenger: {
                    address: "0x4200000000000000000000000000000000000007";
                };
                l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                l2OutputOracle: {
                    "1": { address: "0xdfe97868233d1aa22e815a266982f2cf17685a27" };
                };
                l2StandardBridge: { address: "0x4200000000000000000000000000000000000010" };
                l2ToL1MessagePasser: {
                    address: "0x4200000000000000000000000000000000000016";
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 4286263;
                };
                portal: { "1": { address: "0xbEb5Fc579115071764c7423A4f12eDde41f106Ed" } };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x0b2c639c533813f4aa9d7837caf62653d097ff85";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • formatters: {
                block: {
                    exclude: undefined | [];
                    format: (
                        args: OpStackRpcBlock<BlockTag, boolean>,
                    ) => {
                        baseFeePerGas: null | bigint;
                        blobGasUsed: bigint;
                        difficulty: bigint;
                        excessBlobGas: bigint;
                        extraData: `0x${string}`;
                        gasLimit: bigint;
                        gasUsed: bigint;
                        hash: null | `0x${string}`;
                        logsBloom: null | `0x${string}`;
                        miner: `0x${string}`;
                        mixHash: `0x${string}`;
                        nonce: null | `0x${string}`;
                        number: null | bigint;
                        parentBeaconBlockRoot?: `0x${string}`;
                        parentHash: `0x${string}`;
                        receiptsRoot: `0x${string}`;
                        sealFields: `0x${string}`[];
                        sha3Uncles: `0x${string}`;
                        size: bigint;
                        stateRoot: `0x${string}`;
                        timestamp: bigint;
                        totalDifficulty: null | bigint;
                        transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                        transactionsRoot: `0x${string}`;
                        uncles: `0x${string}`[];
                        withdrawals?: Withdrawal[];
                        withdrawalsRoot?: `0x${string}`;
                    };
                    type: "block";
                };
                transaction: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransaction<boolean>,
                    ) =>
                        | {
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: boolean;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: bigint;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash: `0x${string}`;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "deposit";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList?: undefined;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId?: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "legacy";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity?: undefined;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip2930";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip1559";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes: readonly `0x${string}`[];
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas: bigint;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip4844";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList: SignedAuthorizationList<number>;
                            blobVersionedHashes?: undefined;
                            blockHash: null | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip7702";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        };
                    type: "transaction";
                };
                transactionReceipt: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransactionReceipt,
                    ) => {
                        blobGasPrice?: bigint;
                        blobGasUsed?: bigint;
                        blockHash: `0x${string}`;
                        blockNumber: bigint;
                        contractAddress: undefined | null | `0x${string}`;
                        cumulativeGasUsed: bigint;
                        effectiveGasPrice: bigint;
                        from: `0x${string}`;
                        gasUsed: bigint;
                        l1Fee: null | bigint;
                        l1FeeScalar: null | number;
                        l1GasPrice: null | bigint;
                        l1GasUsed: null | bigint;
                        logs: Log<
                            bigint,
                            number,
                            false,
                            undefined,
                            undefined,
                            undefined,
                            undefined,
                        >[];
                        logsBloom: `0x${string}`;
                        root?: `0x${string}`;
                        status: "success"
                        | "reverted";
                        to: null | `0x${string}`;
                        transactionHash: `0x${string}`;
                        transactionIndex: number;
                        type: TransactionType;
                    };
                    type: "transactionReceipt";
                };
            }

            Modifies how data is formatted and typed (e.g. blocks and transactions)

          • id: 10

            ID in number form

          • name: "OP Mainnet"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://mainnet.optimism.io"] } }

            Collection of RPC endpoints

          • serializers: {
                transaction: (
                    transaction: OpStackTransactionSerializable,
                    signature?: Signature,
                ) =>
                    | `0x02${string}`
                    | `0x01${string}`
                    | `0x03${string}`
                    | `0x04${string}`
                    | TransactionSerializedLegacy
                    | `0x7e${string}`;
            }

            Modifies how data is serialized (e.g. transactions).

          • sourceId: 1

            Source Chain ID (ie. the L1 chain)

          • Optionaltestnet?: boolean

            Flag for test networks

        • {
              blockchainId: "OP-SEPOLIA";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://optimism-sepolia.blockscout.com/api";
                      name: "Blockscout";
                      url: "https://optimism-sepolia.blockscout.com";
                  };
              };
              blockTime: 2000;
              contracts: {
                  disputeGameFactory: {
                      "11155111": { address: "0x05F9613aDB30026FFd634f38e5C4dFd30a197Fa1" };
                  };
                  gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                  l1Block: { address: "0x4200000000000000000000000000000000000015" };
                  l1StandardBridge: {
                      "11155111": { address: "0xFBb0621E0B23b5478B630BD55a5f21f67730B0F1" };
                  };
                  l2CrossDomainMessenger: {
                      address: "0x4200000000000000000000000000000000000007";
                  };
                  l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                  l2OutputOracle: {
                      "11155111": { address: "0x90E9c4f8a994a250F6aEfd61CAFb4F2e895D458F" };
                  };
                  l2StandardBridge: {
                      address: "0x4200000000000000000000000000000000000010";
                  };
                  l2ToL1MessagePasser: {
                      address: "0x4200000000000000000000000000000000000016";
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 1620204;
                  };
                  portal: {
                      "11155111": { address: "0x16Fc5058F25648194471939df75CF27A2fdC48BC" };
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x5fd84259d66Cd46123540766Be93DFE6D43130D7";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters: {
                  block: {
                      exclude: undefined | [];
                      format: (
                          args: OpStackRpcBlock<BlockTag, boolean>,
                      ) => {
                          baseFeePerGas: null | bigint;
                          blobGasUsed: bigint;
                          difficulty: bigint;
                          excessBlobGas: bigint;
                          extraData: `0x${string}`;
                          gasLimit: bigint;
                          gasUsed: bigint;
                          hash: null | `0x${string}`;
                          logsBloom: null | `0x${string}`;
                          miner: `0x${string}`;
                          mixHash: `0x${string}`;
                          nonce: null | `0x${string}`;
                          number: null | bigint;
                          parentBeaconBlockRoot?: `0x${string}`;
                          parentHash: `0x${string}`;
                          receiptsRoot: `0x${string}`;
                          sealFields: `0x${string}`[];
                          sha3Uncles: `0x${string}`;
                          size: bigint;
                          stateRoot: `0x${string}`;
                          timestamp: bigint;
                          totalDifficulty: null | bigint;
                          transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                          transactionsRoot: `0x${string}`;
                          uncles: `0x${string}`[];
                          withdrawals?: Withdrawal[];
                          withdrawalsRoot?: `0x${string}`;
                      };
                      type: "block";
                  };
                  transaction: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransaction<boolean>,
                      ) =>
                          | {
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: boolean;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: bigint;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash: `0x${string}`;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "deposit";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList?: undefined;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId?: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "legacy";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity?: undefined;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip2930";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip1559";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes: readonly `0x${string}`[];
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas: bigint;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip4844";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList: SignedAuthorizationList<number>;
                              blobVersionedHashes?: undefined;
                              blockHash: null | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip7702";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          };
                      type: "transaction";
                  };
                  transactionReceipt: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransactionReceipt,
                      ) => {
                          blobGasPrice?: bigint;
                          blobGasUsed?: bigint;
                          blockHash: `0x${string}`;
                          blockNumber: bigint;
                          contractAddress: undefined | null | `0x${string}`;
                          cumulativeGasUsed: bigint;
                          effectiveGasPrice: bigint;
                          from: `0x${string}`;
                          gasUsed: bigint;
                          l1Fee: null | bigint;
                          l1FeeScalar: null | number;
                          l1GasPrice: null | bigint;
                          l1GasUsed: null | bigint;
                          logs: Log<
                              bigint,
                              number,
                              false,
                              undefined,
                              undefined,
                              undefined,
                              undefined,
                          >[];
                          logsBloom: `0x${string}`;
                          root?: `0x${string}`;
                          status: "success"
                          | "reverted";
                          to: null | `0x${string}`;
                          transactionHash: `0x${string}`;
                          transactionIndex: number;
                          type: TransactionType;
                      };
                      type: "transactionReceipt";
                  };
              };
              id: 11155420;
              name: "OP Sepolia";
              nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://sepolia.optimism.io"] } };
              serializers: {
                  transaction: (
                      transaction: OpStackTransactionSerializable,
                      signature?: Signature,
                  ) =>
                      | `0x02${string}`
                      | `0x01${string}`
                      | `0x03${string}`
                      | `0x04${string}`
                      | TransactionSerializedLegacy
                      | `0x7e${string}`;
              };
              sourceId: 11155111;
              testnet: true;
          }
          • ReadonlyblockchainId: "OP-SEPOLIA"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://optimism-sepolia.blockscout.com/api";
                    name: "Blockscout";
                    url: "https://optimism-sepolia.blockscout.com";
                };
            }

            Collection of block explorers

          • blockTime: 2000

            Block time in milliseconds.

          • contracts: {
                disputeGameFactory: {
                    "11155111": { address: "0x05F9613aDB30026FFd634f38e5C4dFd30a197Fa1" };
                };
                gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                l1Block: { address: "0x4200000000000000000000000000000000000015" };
                l1StandardBridge: {
                    "11155111": { address: "0xFBb0621E0B23b5478B630BD55a5f21f67730B0F1" };
                };
                l2CrossDomainMessenger: {
                    address: "0x4200000000000000000000000000000000000007";
                };
                l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                l2OutputOracle: {
                    "11155111": { address: "0x90E9c4f8a994a250F6aEfd61CAFb4F2e895D458F" };
                };
                l2StandardBridge: { address: "0x4200000000000000000000000000000000000010" };
                l2ToL1MessagePasser: {
                    address: "0x4200000000000000000000000000000000000016";
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 1620204;
                };
                portal: {
                    "11155111": { address: "0x16Fc5058F25648194471939df75CF27A2fdC48BC" };
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x5fd84259d66Cd46123540766Be93DFE6D43130D7";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • formatters: {
                block: {
                    exclude: undefined | [];
                    format: (
                        args: OpStackRpcBlock<BlockTag, boolean>,
                    ) => {
                        baseFeePerGas: null | bigint;
                        blobGasUsed: bigint;
                        difficulty: bigint;
                        excessBlobGas: bigint;
                        extraData: `0x${string}`;
                        gasLimit: bigint;
                        gasUsed: bigint;
                        hash: null | `0x${string}`;
                        logsBloom: null | `0x${string}`;
                        miner: `0x${string}`;
                        mixHash: `0x${string}`;
                        nonce: null | `0x${string}`;
                        number: null | bigint;
                        parentBeaconBlockRoot?: `0x${string}`;
                        parentHash: `0x${string}`;
                        receiptsRoot: `0x${string}`;
                        sealFields: `0x${string}`[];
                        sha3Uncles: `0x${string}`;
                        size: bigint;
                        stateRoot: `0x${string}`;
                        timestamp: bigint;
                        totalDifficulty: null | bigint;
                        transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                        transactionsRoot: `0x${string}`;
                        uncles: `0x${string}`[];
                        withdrawals?: Withdrawal[];
                        withdrawalsRoot?: `0x${string}`;
                    };
                    type: "block";
                };
                transaction: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransaction<boolean>,
                    ) =>
                        | {
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: boolean;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: bigint;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash: `0x${string}`;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "deposit";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList?: undefined;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId?: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "legacy";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity?: undefined;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip2930";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip1559";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes: readonly `0x${string}`[];
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas: bigint;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip4844";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList: SignedAuthorizationList<number>;
                            blobVersionedHashes?: undefined;
                            blockHash: null | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip7702";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        };
                    type: "transaction";
                };
                transactionReceipt: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransactionReceipt,
                    ) => {
                        blobGasPrice?: bigint;
                        blobGasUsed?: bigint;
                        blockHash: `0x${string}`;
                        blockNumber: bigint;
                        contractAddress: undefined | null | `0x${string}`;
                        cumulativeGasUsed: bigint;
                        effectiveGasPrice: bigint;
                        from: `0x${string}`;
                        gasUsed: bigint;
                        l1Fee: null | bigint;
                        l1FeeScalar: null | number;
                        l1GasPrice: null | bigint;
                        l1GasUsed: null | bigint;
                        logs: Log<
                            bigint,
                            number,
                            false,
                            undefined,
                            undefined,
                            undefined,
                            undefined,
                        >[];
                        logsBloom: `0x${string}`;
                        root?: `0x${string}`;
                        status: "success"
                        | "reverted";
                        to: null | `0x${string}`;
                        transactionHash: `0x${string}`;
                        transactionIndex: number;
                        type: TransactionType;
                    };
                    type: "transactionReceipt";
                };
            }

            Modifies how data is formatted and typed (e.g. blocks and transactions)

          • id: 11155420

            ID in number form

          • name: "OP Sepolia"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Sepolia Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://sepolia.optimism.io"] } }

            Collection of RPC endpoints

          • serializers: {
                transaction: (
                    transaction: OpStackTransactionSerializable,
                    signature?: Signature,
                ) =>
                    | `0x02${string}`
                    | `0x01${string}`
                    | `0x03${string}`
                    | `0x04${string}`
                    | TransactionSerializedLegacy
                    | `0x7e${string}`;
            }

            Modifies how data is serialized (e.g. transactions).

          • sourceId: 11155111

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

        • {
              blockchainId: "UNI";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api.uniscan.xyz/api";
                      name: "Uniscan";
                      url: "https://uniscan.xyz";
                  };
              };
              blockTime: 2000;
              contracts: {
                  disputeGameFactory: {
                      "1": { address: "0x2F12d621a16e2d3285929C9996f478508951dFe4" };
                  };
                  gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                  l1Block: { address: "0x4200000000000000000000000000000000000015" };
                  l1StandardBridge: {
                      "1": { address: "0x81014F44b0a345033bB2b3B21C7a1A308B35fEeA" };
                  };
                  l2CrossDomainMessenger: {
                      address: "0x4200000000000000000000000000000000000007";
                  };
                  l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                  l2StandardBridge: {
                      address: "0x4200000000000000000000000000000000000010";
                  };
                  l2ToL1MessagePasser: {
                      address: "0x4200000000000000000000000000000000000016";
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 0;
                  };
                  portal: { "1": { address: "0x0bd48f6B86a26D3a217d0Fa6FfE2B491B956A7a2" } };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x078D782b760474a361dDA0AF3839290b0EF57AD6";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters: {
                  block: {
                      exclude: undefined | [];
                      format: (
                          args: OpStackRpcBlock<BlockTag, boolean>,
                      ) => {
                          baseFeePerGas: null | bigint;
                          blobGasUsed: bigint;
                          difficulty: bigint;
                          excessBlobGas: bigint;
                          extraData: `0x${string}`;
                          gasLimit: bigint;
                          gasUsed: bigint;
                          hash: null | `0x${string}`;
                          logsBloom: null | `0x${string}`;
                          miner: `0x${string}`;
                          mixHash: `0x${string}`;
                          nonce: null | `0x${string}`;
                          number: null | bigint;
                          parentBeaconBlockRoot?: `0x${string}`;
                          parentHash: `0x${string}`;
                          receiptsRoot: `0x${string}`;
                          sealFields: `0x${string}`[];
                          sha3Uncles: `0x${string}`;
                          size: bigint;
                          stateRoot: `0x${string}`;
                          timestamp: bigint;
                          totalDifficulty: null | bigint;
                          transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                          transactionsRoot: `0x${string}`;
                          uncles: `0x${string}`[];
                          withdrawals?: Withdrawal[];
                          withdrawalsRoot?: `0x${string}`;
                      };
                      type: "block";
                  };
                  transaction: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransaction<boolean>,
                      ) =>
                          | {
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: boolean;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: bigint;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash: `0x${string}`;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "deposit";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList?: undefined;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId?: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "legacy";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity?: undefined;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip2930";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip1559";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes: readonly `0x${string}`[];
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas: bigint;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip4844";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList: SignedAuthorizationList<number>;
                              blobVersionedHashes?: undefined;
                              blockHash: null | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip7702";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          };
                      type: "transaction";
                  };
                  transactionReceipt: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransactionReceipt,
                      ) => {
                          blobGasPrice?: bigint;
                          blobGasUsed?: bigint;
                          blockHash: `0x${string}`;
                          blockNumber: bigint;
                          contractAddress: undefined | null | `0x${string}`;
                          cumulativeGasUsed: bigint;
                          effectiveGasPrice: bigint;
                          from: `0x${string}`;
                          gasUsed: bigint;
                          l1Fee: null | bigint;
                          l1FeeScalar: null | number;
                          l1GasPrice: null | bigint;
                          l1GasUsed: null | bigint;
                          logs: Log<
                              bigint,
                              number,
                              false,
                              undefined,
                              undefined,
                              undefined,
                              undefined,
                          >[];
                          logsBloom: `0x${string}`;
                          root?: `0x${string}`;
                          status: "success"
                          | "reverted";
                          to: null | `0x${string}`;
                          transactionHash: `0x${string}`;
                          transactionIndex: number;
                          type: TransactionType;
                      };
                      type: "transactionReceipt";
                  };
              };
              id: 130;
              name: "Unichain";
              nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://mainnet.unichain.org/"] } };
              serializers: {
                  transaction: (
                      transaction: OpStackTransactionSerializable,
                      signature?: Signature,
                  ) =>
                      | `0x02${string}`
                      | `0x01${string}`
                      | `0x03${string}`
                      | `0x04${string}`
                      | TransactionSerializedLegacy
                      | `0x7e${string}`;
              };
              sourceId: 1;
              testnet?: boolean;
          }
          • ReadonlyblockchainId: "UNI"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api.uniscan.xyz/api";
                    name: "Uniscan";
                    url: "https://uniscan.xyz";
                };
            }

            Collection of block explorers

          • blockTime: 2000

            Block time in milliseconds.

          • contracts: {
                disputeGameFactory: {
                    "1": { address: "0x2F12d621a16e2d3285929C9996f478508951dFe4" };
                };
                gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                l1Block: { address: "0x4200000000000000000000000000000000000015" };
                l1StandardBridge: {
                    "1": { address: "0x81014F44b0a345033bB2b3B21C7a1A308B35fEeA" };
                };
                l2CrossDomainMessenger: {
                    address: "0x4200000000000000000000000000000000000007";
                };
                l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                l2StandardBridge: { address: "0x4200000000000000000000000000000000000010" };
                l2ToL1MessagePasser: {
                    address: "0x4200000000000000000000000000000000000016";
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 0;
                };
                portal: { "1": { address: "0x0bd48f6B86a26D3a217d0Fa6FfE2B491B956A7a2" } };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x078D782b760474a361dDA0AF3839290b0EF57AD6";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • formatters: {
                block: {
                    exclude: undefined | [];
                    format: (
                        args: OpStackRpcBlock<BlockTag, boolean>,
                    ) => {
                        baseFeePerGas: null | bigint;
                        blobGasUsed: bigint;
                        difficulty: bigint;
                        excessBlobGas: bigint;
                        extraData: `0x${string}`;
                        gasLimit: bigint;
                        gasUsed: bigint;
                        hash: null | `0x${string}`;
                        logsBloom: null | `0x${string}`;
                        miner: `0x${string}`;
                        mixHash: `0x${string}`;
                        nonce: null | `0x${string}`;
                        number: null | bigint;
                        parentBeaconBlockRoot?: `0x${string}`;
                        parentHash: `0x${string}`;
                        receiptsRoot: `0x${string}`;
                        sealFields: `0x${string}`[];
                        sha3Uncles: `0x${string}`;
                        size: bigint;
                        stateRoot: `0x${string}`;
                        timestamp: bigint;
                        totalDifficulty: null | bigint;
                        transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                        transactionsRoot: `0x${string}`;
                        uncles: `0x${string}`[];
                        withdrawals?: Withdrawal[];
                        withdrawalsRoot?: `0x${string}`;
                    };
                    type: "block";
                };
                transaction: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransaction<boolean>,
                    ) =>
                        | {
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: boolean;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: bigint;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash: `0x${string}`;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "deposit";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList?: undefined;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId?: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "legacy";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity?: undefined;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip2930";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip1559";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes: readonly `0x${string}`[];
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas: bigint;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip4844";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList: SignedAuthorizationList<number>;
                            blobVersionedHashes?: undefined;
                            blockHash: null | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip7702";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        };
                    type: "transaction";
                };
                transactionReceipt: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransactionReceipt,
                    ) => {
                        blobGasPrice?: bigint;
                        blobGasUsed?: bigint;
                        blockHash: `0x${string}`;
                        blockNumber: bigint;
                        contractAddress: undefined | null | `0x${string}`;
                        cumulativeGasUsed: bigint;
                        effectiveGasPrice: bigint;
                        from: `0x${string}`;
                        gasUsed: bigint;
                        l1Fee: null | bigint;
                        l1FeeScalar: null | number;
                        l1GasPrice: null | bigint;
                        l1GasUsed: null | bigint;
                        logs: Log<
                            bigint,
                            number,
                            false,
                            undefined,
                            undefined,
                            undefined,
                            undefined,
                        >[];
                        logsBloom: `0x${string}`;
                        root?: `0x${string}`;
                        status: "success"
                        | "reverted";
                        to: null | `0x${string}`;
                        transactionHash: `0x${string}`;
                        transactionIndex: number;
                        type: TransactionType;
                    };
                    type: "transactionReceipt";
                };
            }

            Modifies how data is formatted and typed (e.g. blocks and transactions)

          • id: 130

            ID in number form

          • name: "Unichain"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://mainnet.unichain.org/"] } }

            Collection of RPC endpoints

          • serializers: {
                transaction: (
                    transaction: OpStackTransactionSerializable,
                    signature?: Signature,
                ) =>
                    | `0x02${string}`
                    | `0x01${string}`
                    | `0x03${string}`
                    | `0x04${string}`
                    | TransactionSerializedLegacy
                    | `0x7e${string}`;
            }

            Modifies how data is serialized (e.g. transactions).

          • sourceId: 1

            Source Chain ID (ie. the L1 chain)

          • Optionaltestnet?: boolean

            Flag for test networks

        • {
              blockchainId: "UNI-SEPOLIA";
              blockchainVm: "EVM";
              blockExplorers: {
                  default: {
                      apiUrl: "https://api-sepolia.uniscan.xyz/api";
                      name: "Uniscan";
                      url: "https://sepolia.uniscan.xyz";
                  };
              };
              blockTime: 2000;
              contracts: {
                  disputeGameFactory: {
                      "11155111": { address: "0xeff73e5aa3B9AEC32c659Aa3E00444d20a84394b" };
                  };
                  gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                  l1Block: { address: "0x4200000000000000000000000000000000000015" };
                  l1StandardBridge: {
                      "11155111": { address: "0xea58fcA6849d79EAd1f26608855c2D6407d54Ce2" };
                  };
                  l2CrossDomainMessenger: {
                      address: "0x4200000000000000000000000000000000000007";
                  };
                  l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                  l2StandardBridge: {
                      address: "0x4200000000000000000000000000000000000010";
                  };
                  l2ToL1MessagePasser: {
                      address: "0x4200000000000000000000000000000000000016";
                  };
                  multicall3: {
                      address: "0xca11bde05977b3631167028862be2a173976ca11";
                      blockCreated: 0;
                  };
                  portal: {
                      "11155111": { address: "0x0d83dab629f0e0F9d36c0Cbc89B69a489f0751bD" };
                  };
                  USDC: {
                      abi: readonly [
                          {
                              inputs: readonly [
                                  { indexed: true; name: "owner"; type: "address" },
                                  { indexed: true; name: "spender"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Approval";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { indexed: true; name: "from"; type: "address" },
                                  { indexed: true; name: "to"; type: "address" },
                                  { indexed: false; name: "value"; type: "uint256" },
                              ];
                              name: "Transfer";
                              type: "event";
                          },
                          {
                              inputs: readonly [
                                  { name: "owner"; type: "address" },
                                  { name: "spender"; type: "address" },
                              ];
                              name: "allowance";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "spender"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "approve";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [{ name: "account"; type: "address" }];
                              name: "balanceOf";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "decimals";
                              outputs: readonly [{ type: "uint8" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "name";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "symbol";
                              outputs: readonly [{ type: "string" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [];
                              name: "totalSupply";
                              outputs: readonly [{ type: "uint256" }];
                              stateMutability: "view";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transfer";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                          {
                              inputs: readonly [
                                  { name: "sender"; type: "address" },
                                  { name: "recipient"; type: "address" },
                                  { name: "amount"; type: "uint256" },
                              ];
                              name: "transferFrom";
                              outputs: readonly [{ type: "bool" }];
                              stateMutability: "nonpayable";
                              type: "function";
                          },
                      ];
                      address: "0x31d0220469e10c4E71834a79b1f276d740d3768F";
                      read: { decimals: () => 6 };
                  };
              };
              custom?: Record<string, unknown>;
              ensTlds?: readonly string[];
              experimental_preconfirmationTime?: number;
              fees?: ChainFees<undefined>;
              formatters: {
                  block: {
                      exclude: undefined | [];
                      format: (
                          args: OpStackRpcBlock<BlockTag, boolean>,
                      ) => {
                          baseFeePerGas: null | bigint;
                          blobGasUsed: bigint;
                          difficulty: bigint;
                          excessBlobGas: bigint;
                          extraData: `0x${string}`;
                          gasLimit: bigint;
                          gasUsed: bigint;
                          hash: null | `0x${string}`;
                          logsBloom: null | `0x${string}`;
                          miner: `0x${string}`;
                          mixHash: `0x${string}`;
                          nonce: null | `0x${string}`;
                          number: null | bigint;
                          parentBeaconBlockRoot?: `0x${string}`;
                          parentHash: `0x${string}`;
                          receiptsRoot: `0x${string}`;
                          sealFields: `0x${string}`[];
                          sha3Uncles: `0x${string}`;
                          size: bigint;
                          stateRoot: `0x${string}`;
                          timestamp: bigint;
                          totalDifficulty: null | bigint;
                          transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                          transactionsRoot: `0x${string}`;
                          uncles: `0x${string}`[];
                          withdrawals?: Withdrawal[];
                          withdrawalsRoot?: `0x${string}`;
                      };
                      type: "block";
                  };
                  transaction: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransaction<boolean>,
                      ) =>
                          | {
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: boolean;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: bigint;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash: `0x${string}`;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "deposit";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList?: undefined;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId?: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "legacy";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity?: undefined;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice: bigint;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas?: undefined;
                              maxPriorityFeePerGas?: undefined;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip2930";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes?: undefined;
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip1559";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList?: undefined;
                              blobVersionedHashes: readonly `0x${string}`[];
                              blockHash: null
                              | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas: bigint;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip4844";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          }
                          | {
                              accessList: AccessList;
                              authorizationList: SignedAuthorizationList<number>;
                              blobVersionedHashes?: undefined;
                              blockHash: null | `0x${string}`;
                              blockNumber: null | bigint;
                              chainId: number;
                              from: `0x${string}`;
                              gas: bigint;
                              gasPrice?: undefined;
                              hash: `0x${string}`;
                              input: `0x${string}`;
                              isSystemTx?: undefined;
                              maxFeePerBlobGas?: undefined;
                              maxFeePerGas: bigint;
                              maxPriorityFeePerGas: bigint;
                              mint?: undefined;
                              nonce: number;
                              r: `0x${string}`;
                              s: `0x${string}`;
                              sourceHash?: undefined;
                              to: null | `0x${string}`;
                              transactionIndex: null | number;
                              type: "eip7702";
                              typeHex: null | `0x${string}`;
                              v: bigint;
                              value: bigint;
                              yParity: number;
                          };
                      type: "transaction";
                  };
                  transactionReceipt: {
                      exclude: undefined
                      | [];
                      format: (
                          args: OpStackRpcTransactionReceipt,
                      ) => {
                          blobGasPrice?: bigint;
                          blobGasUsed?: bigint;
                          blockHash: `0x${string}`;
                          blockNumber: bigint;
                          contractAddress: undefined | null | `0x${string}`;
                          cumulativeGasUsed: bigint;
                          effectiveGasPrice: bigint;
                          from: `0x${string}`;
                          gasUsed: bigint;
                          l1Fee: null | bigint;
                          l1FeeScalar: null | number;
                          l1GasPrice: null | bigint;
                          l1GasUsed: null | bigint;
                          logs: Log<
                              bigint,
                              number,
                              false,
                              undefined,
                              undefined,
                              undefined,
                              undefined,
                          >[];
                          logsBloom: `0x${string}`;
                          root?: `0x${string}`;
                          status: "success"
                          | "reverted";
                          to: null | `0x${string}`;
                          transactionHash: `0x${string}`;
                          transactionIndex: number;
                          type: TransactionType;
                      };
                      type: "transactionReceipt";
                  };
              };
              id: 1301;
              name: "Unichain Sepolia";
              nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" };
              rpcUrls: { default: { http: readonly ["https://sepolia.unichain.org"] } };
              serializers: {
                  transaction: (
                      transaction: OpStackTransactionSerializable,
                      signature?: Signature,
                  ) =>
                      | `0x02${string}`
                      | `0x01${string}`
                      | `0x03${string}`
                      | `0x04${string}`
                      | TransactionSerializedLegacy
                      | `0x7e${string}`;
              };
              sourceId: 11155111;
              testnet: true;
          }
          • ReadonlyblockchainId: "UNI-SEPOLIA"
          • ReadonlyblockchainVm: "EVM"
          • blockExplorers: {
                default: {
                    apiUrl: "https://api-sepolia.uniscan.xyz/api";
                    name: "Uniscan";
                    url: "https://sepolia.uniscan.xyz";
                };
            }

            Collection of block explorers

          • blockTime: 2000

            Block time in milliseconds.

          • contracts: {
                disputeGameFactory: {
                    "11155111": { address: "0xeff73e5aa3B9AEC32c659Aa3E00444d20a84394b" };
                };
                gasPriceOracle: { address: "0x420000000000000000000000000000000000000F" };
                l1Block: { address: "0x4200000000000000000000000000000000000015" };
                l1StandardBridge: {
                    "11155111": { address: "0xea58fcA6849d79EAd1f26608855c2D6407d54Ce2" };
                };
                l2CrossDomainMessenger: {
                    address: "0x4200000000000000000000000000000000000007";
                };
                l2Erc721Bridge: { address: "0x4200000000000000000000000000000000000014" };
                l2StandardBridge: { address: "0x4200000000000000000000000000000000000010" };
                l2ToL1MessagePasser: {
                    address: "0x4200000000000000000000000000000000000016";
                };
                multicall3: {
                    address: "0xca11bde05977b3631167028862be2a173976ca11";
                    blockCreated: 0;
                };
                portal: {
                    "11155111": { address: "0x0d83dab629f0e0F9d36c0Cbc89B69a489f0751bD" };
                };
                USDC: {
                    abi: readonly [
                        {
                            inputs: readonly [
                                { indexed: true; name: "owner"; type: "address" },
                                { indexed: true; name: "spender"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Approval";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { indexed: true; name: "from"; type: "address" },
                                { indexed: true; name: "to"; type: "address" },
                                { indexed: false; name: "value"; type: "uint256" },
                            ];
                            name: "Transfer";
                            type: "event";
                        },
                        {
                            inputs: readonly [
                                { name: "owner"; type: "address" },
                                { name: "spender"; type: "address" },
                            ];
                            name: "allowance";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "spender"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "approve";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [{ name: "account"; type: "address" }];
                            name: "balanceOf";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "decimals";
                            outputs: readonly [{ type: "uint8" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "name";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "symbol";
                            outputs: readonly [{ type: "string" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [];
                            name: "totalSupply";
                            outputs: readonly [{ type: "uint256" }];
                            stateMutability: "view";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transfer";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                        {
                            inputs: readonly [
                                { name: "sender"; type: "address" },
                                { name: "recipient"; type: "address" },
                                { name: "amount"; type: "uint256" },
                            ];
                            name: "transferFrom";
                            outputs: readonly [{ type: "bool" }];
                            stateMutability: "nonpayable";
                            type: "function";
                        },
                    ];
                    address: "0x31d0220469e10c4E71834a79b1f276d740d3768F";
                    read: { decimals: () => 6 };
                };
            }

            Collection of contracts

          • Optionalcustom?: Record<string, unknown>

            Custom chain data.

          • OptionalensTlds?: readonly string[]

            Collection of ENS TLDs for the chain.

          • Optionalexperimental_preconfirmationTime?: number

            Preconfirmation time in milliseconds.

          • Optionalfees?: ChainFees<undefined>

            Modifies how fees are derived.

          • formatters: {
                block: {
                    exclude: undefined | [];
                    format: (
                        args: OpStackRpcBlock<BlockTag, boolean>,
                    ) => {
                        baseFeePerGas: null | bigint;
                        blobGasUsed: bigint;
                        difficulty: bigint;
                        excessBlobGas: bigint;
                        extraData: `0x${string}`;
                        gasLimit: bigint;
                        gasUsed: bigint;
                        hash: null | `0x${string}`;
                        logsBloom: null | `0x${string}`;
                        miner: `0x${string}`;
                        mixHash: `0x${string}`;
                        nonce: null | `0x${string}`;
                        number: null | bigint;
                        parentBeaconBlockRoot?: `0x${string}`;
                        parentHash: `0x${string}`;
                        receiptsRoot: `0x${string}`;
                        sealFields: `0x${string}`[];
                        sha3Uncles: `0x${string}`;
                        size: bigint;
                        stateRoot: `0x${string}`;
                        timestamp: bigint;
                        totalDifficulty: null | bigint;
                        transactions: `0x${string}`[] | OpStackTransaction<boolean>[];
                        transactionsRoot: `0x${string}`;
                        uncles: `0x${string}`[];
                        withdrawals?: Withdrawal[];
                        withdrawalsRoot?: `0x${string}`;
                    };
                    type: "block";
                };
                transaction: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransaction<boolean>,
                    ) =>
                        | {
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: boolean;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: bigint;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash: `0x${string}`;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "deposit";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList?: undefined;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId?: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "legacy";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity?: undefined;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice: bigint;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas?: undefined;
                            maxPriorityFeePerGas?: undefined;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip2930";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes?: undefined;
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip1559";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList?: undefined;
                            blobVersionedHashes: readonly `0x${string}`[];
                            blockHash: null
                            | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas: bigint;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip4844";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        }
                        | {
                            accessList: AccessList;
                            authorizationList: SignedAuthorizationList<number>;
                            blobVersionedHashes?: undefined;
                            blockHash: null | `0x${string}`;
                            blockNumber: null | bigint;
                            chainId: number;
                            from: `0x${string}`;
                            gas: bigint;
                            gasPrice?: undefined;
                            hash: `0x${string}`;
                            input: `0x${string}`;
                            isSystemTx?: undefined;
                            maxFeePerBlobGas?: undefined;
                            maxFeePerGas: bigint;
                            maxPriorityFeePerGas: bigint;
                            mint?: undefined;
                            nonce: number;
                            r: `0x${string}`;
                            s: `0x${string}`;
                            sourceHash?: undefined;
                            to: null | `0x${string}`;
                            transactionIndex: null | number;
                            type: "eip7702";
                            typeHex: null | `0x${string}`;
                            v: bigint;
                            value: bigint;
                            yParity: number;
                        };
                    type: "transaction";
                };
                transactionReceipt: {
                    exclude: undefined
                    | [];
                    format: (
                        args: OpStackRpcTransactionReceipt,
                    ) => {
                        blobGasPrice?: bigint;
                        blobGasUsed?: bigint;
                        blockHash: `0x${string}`;
                        blockNumber: bigint;
                        contractAddress: undefined | null | `0x${string}`;
                        cumulativeGasUsed: bigint;
                        effectiveGasPrice: bigint;
                        from: `0x${string}`;
                        gasUsed: bigint;
                        l1Fee: null | bigint;
                        l1FeeScalar: null | number;
                        l1GasPrice: null | bigint;
                        l1GasUsed: null | bigint;
                        logs: Log<
                            bigint,
                            number,
                            false,
                            undefined,
                            undefined,
                            undefined,
                            undefined,
                        >[];
                        logsBloom: `0x${string}`;
                        root?: `0x${string}`;
                        status: "success"
                        | "reverted";
                        to: null | `0x${string}`;
                        transactionHash: `0x${string}`;
                        transactionIndex: number;
                        type: TransactionType;
                    };
                    type: "transactionReceipt";
                };
            }

            Modifies how data is formatted and typed (e.g. blocks and transactions)

          • id: 1301

            ID in number form

          • name: "Unichain Sepolia"

            Human-readable name

          • nativeCurrency: { decimals: 18; name: "Ether"; symbol: "ETH" }

            Currency used by chain

          • rpcUrls: { default: { http: readonly ["https://sepolia.unichain.org"] } }

            Collection of RPC endpoints

          • serializers: {
                transaction: (
                    transaction: OpStackTransactionSerializable,
                    signature?: Signature,
                ) =>
                    | `0x02${string}`
                    | `0x01${string}`
                    | `0x03${string}`
                    | `0x04${string}`
                    | TransactionSerializedLegacy
                    | `0x7e${string}`;
            }

            Modifies how data is serialized (e.g. transactions).

          • sourceId: 11155111

            Source Chain ID (ie. the L1 chain)

          • testnet: true

            Flag for test networks

      Returns Blockchain

      The blockchain for signing.