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How to Query ERC-20 Token Balances and Transactions Using Ethers.js and Etherscan API

Tutorial October 24, 2024

  • Node.js installed on your machine.
  • A basic understanding of JavaScript.
  • An Etherscan API key (explained below).
  • Familiarity with Ethers.js for blockchain interaction.

To use the Etherscan API, you’ll need to get an API key. Here’s how:

Understanding and Using the Etherscan API to Query Blockchain Data

Tutorial October 24, 2024

We will use Axios to make HTTP requests to the Etherscan API. To install Axios, run the following command in your project folder:

npm install axios

Tracking Newly Created Tokens on Ethereum

Tutorial August 09, 2024
javascript nodejs

Step 1: Set Up Your Project

   mkdir ethereum-token-tracker
   cd ethereum-token-tracker