ethers.js

Overview

ethers.js is the most popular library for interacting with Ethereum and EVM-compatible blockchains (Polygon, Arbitrum, Base, BSC). It handles wallet connections, contract interactions, transaction signing, and blockchain queries.

Instructions

Step 1: Setup

npm install ethers

Step 2: Read Blockchain Data

// lib/ethereum.ts — Read-only blockchain access
import { ethers } from 'ethers'