Version: v2

ChainDetails

chain objectrequired

namestringrequired

Human-readable name identifier for the blockchain network.

Example: ethereum-mainnet

displayNamestringnullable

Display name for the blockchain network.

Example: Ethereum

chainSelectorstringrequired

The CCIP chain selector (uint64 as string). Example Selectors (non-exhaustive):

Chain	Selector
Arbitrum	`4949039107694359620`
Base	`15971525489660198786`
Ethereum	`5009297550715157269`
Optimism	`3734403246176062136`
Polygon	`4051577828743386545`
Solana	`124615329519749607`

For the complete list of chain selectors, see: CCIP Directory

Possible values: Value must match regular expression ^[0-9]+$

Example: 5009297550715157269

chainIdstringrequired

Native chain identifier (EIP-155 for EVM, genesis hash for SVM, etc.).

Example: 1

chainFamilystringrequired

Blockchain family/architecture type. Determines message format, address encoding, and execution model.

Example: EVM

environmentChainEnvironmentrequired

Deployment environment of the network.

Example: mainnet

isPrivatebooleanrequired

Whether this is a private chain.

Example: false

chainConfig objectrequired

Family-specific chain configuration containing CCIP deployment identifiers and chain-family-specific fields. The shape varies by chainFamily; see the corresponding chain config schema for the fields returned for each family. The chainFamily field discriminates which object shape is returned (mirrors chain.chainFamily and matches the selected oneOf schema).

chainFamily stringrequired

Possible values: [EVM, SVM, APTOS, SUI, TON]

EVM
SVM
APTOS
SUI
TON

router object[]nullablerequired

CCIP router deployments on this chain.

Array [

addressstringrequired

On-chain identifier for this deployment.

typestringnullablerequired

Deployment type name.

versionstringnullablerequired

Deployment version string.

isActivebooleanrequired

Whether this deployment is the current active deployment.

]

feeQuoter object[]nullablerequired

FeeQuoter deployments used for fee estimation.

Array [

addressstringrequired

On-chain identifier for this deployment.

typestringnullablerequired

Deployment type name.

versionstringnullablerequired

Deployment version string.

isActivebooleanrequired

Whether this deployment is the current active deployment.

]

feeTokens object[]nullablerequired

Tokens accepted as fee payment on this chain.

Array [

tokenAddressstringrequired

Address of the token accepted as fee payment on this chain.

tokenSymbolstringnullable

Token ticker symbol

tokenNamestringnullable

Human-readable token name

decimalsintegernullable

Token decimal precision

]

tokenAdminRegistry object[]nullablerequired

Token Admin Registry deployments.

Array [

addressstringrequired

On-chain identifier for this deployment.

typestringnullablerequired

Deployment type name.

versionstringnullablerequired

Deployment version string.

isActivebooleanrequired

Whether this deployment is the current active deployment.

]

registryModule object[]nullablerequired

Registry Module Owner Custom deployments.

Array [

addressstringrequired

On-chain identifier for this deployment.

typestringnullablerequired

Deployment type name.

versionstringnullablerequired

Deployment version string.

isActivebooleanrequired

Whether this deployment is the current active deployment.

]

tokenPoolFactory object[]nullablerequired

Token Pool Factory deployments.

Array [

addressstringrequired

On-chain identifier for this deployment.

typestringnullablerequired

Deployment type name.

versionstringnullablerequired

Deployment version string.

isActivebooleanrequired

Whether this deployment is the current active deployment.

]

rmn object[]nullablerequired

RMN deployments.

Array [

addressstringrequired

On-chain identifier for this deployment.

typestringnullablerequired

Deployment type name.

versionstringnullablerequired

Deployment version string.

isActivebooleanrequired

Whether this deployment is the current active deployment.

]

permaBlessedCommitStoresstring[]nullablerequired

Addresses of perma-blessed commit stores configured on this chain's RMN.

Example: ["0x955df9D63E33dc15d07c4d8b14F8EB22ed1FdDf4"]

chainMetadata objectrequired

explorer objectnullablerequired

Block explorer configuration for this chain.

namestringnullable

Display name of the block explorer.

Example: Etherscan

urlstringnullable

Base URL of the block explorer for this chain.

Example: https://etherscan.io

txPathstringnullable

URL prefix for transaction pages on the block explorer.

Example: https://etherscan.io/tx

addressPathstringnullable

URL prefix for address pages on the block explorer.

Example: https://etherscan.io/address

tokenPathstringnullable

URL prefix for token pages on the block explorer.

Example: https://etherscan.io/token

nativeCurrency objectnullablerequired

Native currency of the blockchain network.

namestringnullable

Full name of the native currency.

Example: Ether

symbolstringnullable

Ticker symbol of the native currency.

Example: ETH

decimalsintegernullable

Decimal precision of the native currency.

Example: 18

JSON

ChainDetails
{
  "chain": {
    "name": "ethereum-mainnet",
    "displayName": "Ethereum",
    "chainSelector": "5009297550715157269",
    "chainId": "1",
    "chainFamily": "EVM",
    "environment": "mainnet",
    "isPrivate": false
  },
  "chainConfig": {
    "chainFamily": "EVM",
    "router": [
      {
        "address": "0x80226fc0Ee2b096224EeAc085Bb9a8cba1146f7D",
        "type": "Router",
        "version": "1.6.0",
        "isActive": true
      }
    ],
    "feeQuoter": [
      {
        "address": "0x4Cc5F3e7dA9B1e1cA7d5c0E2A6C4d3F2A1B0c9D8",
        "type": "FeeQuoter",
        "version": "1.6.0",
        "isActive": true
      }
    ],
    "feeTokens": [
      {
        "tokenAddress": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
        "tokenSymbol": "WETH",
        "tokenName": "Wrapped Ether",
        "decimals": 18
      },
      {
        "tokenAddress": "0x514910771AF9Ca656af840dff83E8264EcF986CA",
        "tokenSymbol": "LINK",
        "tokenName": "ChainLink Token",
        "decimals": 18
      }
    ],
    "tokenAdminRegistry": [
      {
        "address": "0x39AE1032cF4B334a1Ed41cdAE8a0E97B2B9aF380",
        "type": "TokenAdminRegistry",
        "version": "1.6.0",
        "isActive": true
      }
    ],
    "registryModule": [
      {
        "address": "0x13022e3e6C77524308BD56AEAa14C518Fa4913Aa",
        "type": "RegistryModuleOwnerCustom",
        "version": "1.6.0",
        "isActive": true
      }
    ],
    "tokenPoolFactory": [
      {
        "address": "0x31b07A32e5c1D7F1a0bB4a472faBDcF3E9aa5644",
        "type": "TokenPoolFactory",
        "version": "1.6.0",
        "isActive": true
      }
    ],
    "rmn": [
      {
        "address": "0x01FA676ECC8662E6923fdF06bA5278A96ccD725c",
        "type": "ARMProxy",
        "version": "1.0.0",
        "isActive": true
      }
    ],
    "permaBlessedCommitStores": [
      "0x955df9D63E33dc15d07c4d8b14F8EB22ed1FdDf4"
    ]
  },
  "chainMetadata": {
    "explorer": {
      "name": "Etherscan",
      "url": "https://etherscan.io",
      "txPath": "https://etherscan.io/tx",
      "addressPath": "https://etherscan.io/address",
      "tokenPath": "https://etherscan.io/token"
    },
    "nativeCurrency": {
      "name": "Ether",
      "symbol": "ETH",
      "decimals": 18
    }
  }
}