Readonly
blockchainId: "ARB"Readonly
blockchainVm: "EVM"Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 3Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Optional
testnet?: booleanFlag for test networks
Readonly
blockchainId: "ARB-SEPOLIA"Readonly
blockchainVm: "EVM"Collection of block explorers
Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 3Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Flag for test networks
Readonly
blockchainId: "AVAX"Readonly
blockchainVm: "EVM"Collection of block explorers
Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 1Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Optional
testnet?: booleanFlag for test networks
Readonly
blockchainId: "AVAX-FUJI"Readonly
blockchainVm: "EVM"Collection of block explorers
Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 1Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Flag for test networks
Readonly
blockchainId: "BASE"Readonly
blockchainVm: "EVM"Collection of block explorers
Block time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 6Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Modifies how data is formatted and typed (e.g. blocks and transactions)
ID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Modifies how data is serialized (e.g. transactions).
Source Chain ID (ie. the L1 chain)
Optional
testnet?: booleanFlag for test networks
Readonly
blockchainId: "BASE-SEPOLIA"Readonly
blockchainVm: "EVM"Collection of block explorers
Block time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 6Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Modifies how data is formatted and typed (e.g. blocks and transactions)
ID in number form
Human-readable name
Currency used by chain
Readonly
network: "base-sepolia"Collection of RPC endpoints
Modifies how data is serialized (e.g. transactions).
Source Chain ID (ie. the L1 chain)
Flag for test networks
Readonly
blockchainId: "ETH"Readonly
blockchainVm: "EVM"Collection of block explorers
Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 0Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Optional
testnet?: booleanFlag for test networks
Readonly
blockchainId: "ETH-SEPOLIA"Readonly
blockchainVm: "EVM"Collection of block explorers
Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 0Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Flag for test networks
Readonly
blockchainId: "MATIC"Readonly
blockchainVm: "EVM"Collection of block explorers
Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 7Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Optional
testnet?: booleanFlag for test networks
Readonly
blockchainId: "MATIC-AMOY"Readonly
blockchainVm: "EVM"Collection of block explorers
Optional
blockTime?: numberBlock time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 7Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Optional
Readonly
formatters?: undefinedID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Optional
serializers?: ChainSerializers<undefined, TransactionSerializable<bigint, number>>Modifies how data is serialized (e.g. transactions).
Optional
sourceId?: numberSource Chain ID (ie. the L1 chain)
Flag for test networks
Readonly
blockchainId: "OP"Readonly
blockchainVm: "EVM"Collection of block explorers
Block time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 2Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Modifies how data is formatted and typed (e.g. blocks and transactions)
ID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Modifies how data is serialized (e.g. transactions).
Source Chain ID (ie. the L1 chain)
Optional
testnet?: booleanFlag for test networks
Readonly
blockchainId: "OP-SEPOLIA"Readonly
blockchainVm: "EVM"Collection of block explorers
Block time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 2Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Modifies how data is formatted and typed (e.g. blocks and transactions)
ID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Modifies how data is serialized (e.g. transactions).
Source Chain ID (ie. the L1 chain)
Flag for test networks
Readonly
blockchainId: "UNI"Readonly
blockchainVm: "EVM"Collection of block explorers
Block time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 10Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Modifies how data is formatted and typed (e.g. blocks and transactions)
ID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Modifies how data is serialized (e.g. transactions).
Source Chain ID (ie. the L1 chain)
Optional
testnet?: booleanFlag for test networks
Readonly
blockchainId: "UNI-SEPOLIA"Readonly
blockchainVm: "EVM"Collection of block explorers
Block time in milliseconds.
Collection of contracts
Optional
custom?: Record<string, unknown>Custom chain data.
Readonly
domainId: 10Optional
ensTlds?: readonly string[]Collection of ENS TLDs for the chain.
Optional
fees?: ChainFees<undefined>Modifies how fees are derived.
Modifies how data is formatted and typed (e.g. blocks and transactions)
ID in number form
Human-readable name
Currency used by chain
Collection of RPC endpoints
Modifies how data is serialized (e.g. transactions).
Source Chain ID (ie. the L1 chain)
Flag for test networks
Collection of block explorers