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chains

The chains object is a type-safe mapping of supported chain IDs to their corresponding Viem Chain configuration objects.

Usage

import { chains } from '@ethereum-tag-service/contracts'
 
const arbitrumSepoliaChain = chains['421614']

Output: Returns the Viem Chain object for Arbitrum Sepolia

Returns

MultiChainConfig

An object containing chain configurations indexed by chain ID.

Properties

Chain IDs

  • Type: "421614" | "84532" | "31337"
  • Description: Supported network chain IDs

Available chains:

  • 421614 (arbitrumSepolia)
  • 84532 (baseSepolia)
  • 31337 (hardhat)

Examples

import { chains } from '@ethereum-tag-service/contracts'
 
// Access Arbitrum Sepolia chain config
const arbitrumChain = chains['421614']
 
// Access Base Sepolia chain config
const baseChain = chains['84532']
 
// Access local Hardhat chain config
const localChain = chains['31337']