@roninjin10/op-viem NPM

Features

Simplifies cross L1 & L2 interactions
Seamless extension to Viem
TypeScript ready
Test suite running against forked Ethereum network

Overview

// import modules
import { createWalletClient, createPublicClient, custom, http } from 'viem'
import { privateKeyToAccount } from 'viem/accounts'
import { mainnet, base } from 'viem/chains'
import { walletL1OpStackActions, publicL1OpStackActions, publicL2OpStackActions } from 'op-viem'

// create clients
export const opStackL1WalletClient = createWalletClient({
  chain: mainnet,
  transport: custom(window.ethereum)
}).extend(walletL1OpStackActions)

export const opStackL1PublicClient = createPublicClient({
  chain: mainnet,
  transport: http()
}).extend(publicL1OpStackActions)

export const opStackL2PublicClient = createPublicClient({
  chain: base,
  transport: http()
}).extend(publicL2OpStackActions)

// perform an action
opStackL1PublicClient.getOutputForL2Block(blockNumber: 2725977n, l2Chain: base)