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ethers.js's Introduction

Ethers.js by Example

Learn how to use ethers.js from these examples.

Technology Stack & Tools

  • Javascript (Writing scripts)
  • Ethers.js (Blockchain Interaction)
  • Node.js (To run our scripts and install ethers.js)
  • Infura (Node provider)

Setting Up

1. Clone/Download the Repository

2. Install Dependencies:

$ npm install

Ethers.js scripts

1_accounts.js - Reads balance of ether of wallet address

  • Connect to the Ethereum blockchain using Cloudflare's public node
$node examples/1_accounts.js

2_read_smart_contract.js - Reads the balance of Dai wallet address from Dai contract

  • Input your infura project ID
node examples/2_read_smart_contract.js

3_send_signed_transaction.js - Transfers 0.025 ether from account1 to account2

  • Input your infura project ID
  • Input your account1 public key
  • Input your account2 public key
  • Input your account1 private key
node examples/2_send_signed_transaction.js

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