Variable ARBConst

Type Declaration

• 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.

  Deprecated

  use .extend instead.

• OptionalensTlds?: readonly string[]

  Collection of ENS TLDs for the chain.

• Optionalexperimental_preconfirmationTime?: number

  Preconfirmation time in milliseconds.

• OptionalextendSchema?: Record<string, unknown>

  Extend schema.

• 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

• OptionalprepareTransactionRequest?:
      | (
          (
              args: PrepareTransactionRequestParameters<
                  undefined
                  | Chain,
                  undefined | Account,
                  undefined | Chain,
                  undefined | `0x${string}` | Account,
                  PrepareTransactionRequestRequest<
                      undefined
                      | Chain,
                      undefined | Chain,
                      undefined | Chain,
                  >,
              >,
              options: {
                  phase:
                      | "beforeFillTransaction"
                      | "beforeFillParameters"
                      | "afterFillParameters";
              },
          ) => Promise<
              PrepareTransactionRequestParameters<
                  undefined
                  | Chain,
                  undefined | Account,
                  undefined | Chain,
                  undefined | `0x${string}` | Account,
                  PrepareTransactionRequestRequest<
                      undefined
                      | Chain,
                      undefined | Chain,
                      undefined | Chain,
                  >,
              >,
          >
      )
      | [
          fn: (
              args: PrepareTransactionRequestParameters<
                  undefined
                  | Chain,
                  undefined | Account,
                  undefined | Chain,
                  undefined | `0x${string}` | Account,
                  PrepareTransactionRequestRequest<
                      undefined
                      | Chain,
                      undefined | Chain,
                      undefined | Chain,
                  >,
              >,
              options: {
                  phase:
                      | "beforeFillTransaction"
                      | "beforeFillParameters"
                      | "afterFillParameters";
              },
          ) => Promise<
              PrepareTransactionRequestParameters<
                  undefined
                  | Chain,
                  undefined | Account,
                  undefined | Chain,
                  undefined | `0x${string}` | Account,
                  PrepareTransactionRequestRequest<
                      undefined
                      | Chain,
                      undefined | Chain,
                      undefined | Chain,
                  >,
              >,
          >,
          options: {
              runAt: readonly (
                  | "beforeFillTransaction"
                  | "beforeFillParameters"
                  | "afterFillParameters"
              )[];
          },
      ]

  Function to prepare a transaction request. Runs before the transaction is filled.

• 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

• OptionalverifyHash?: (
      client: Client<
          Transport,
          undefined
          | Chain,
          undefined | Account,
          undefined,
  
              | undefined
              | {
                  account?: undefined;
                  batch?: undefined;
                  cacheTime?: undefined;
                  ccipRead?: undefined;
                  chain?: undefined;
                  dataSuffix?: undefined;
                  experimental_blockTag?: undefined;
                  key?: undefined;
                  name?: undefined;
                  pollingInterval?: undefined;
                  request?: undefined;
                  transport?: undefined;
                  type?: undefined;
                  uid?: undefined;
                  [key: string]: unknown;
              },
      >,
      parameters: VerifyHashParameters,
  ) => Promise<boolean>

  Chain-specific signature verification.