Ethereum

Understanding `crypto.randomBytes` and `ethers.randomBytes`: A Comparison

This article compares the `crypto.randomBytes` function from Node.js’s built-in crypto module...

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

This tutorial shows you how to query ERC-20 token balances using **Ethers.js** and retrieve...

Etherscan vs Infura: Choosing the Right API for Your Blockchain Application

This tutorial compares **Etherscan** and **Infura**, two widely used services for interacting...

Sending Transactions and Interacting with Smart Contracts Using Infura and Ethers.js

In this tutorial, you will learn how to use Ethers.js with Infura to send Ethereum transactions,...

Understanding and Using the Etherscan API to Query Blockchain Data

In this tutorial, you'll learn how to use the Etherscan API to query Ethereum blockchain data...

Getting Wallet Balance Using Ethers.js in Node.js

In this tutorial, you’ll learn how to retrieve the balance of an Ethereum wallet using Ethers.js...

Understanding 0x000000000000000000000000000000000000dead Address and Token Burns in Ethereum

The address "0x000000000000000000000000000000000000dead" is widely used in the Ethereum...

ETH vs WETH: Understanding the Difference and Their Roles in Ethereum

While ETH is the native cryptocurrency of the Ethereum network, WETH (Wrapped Ether) is an...

solidity

Blockchain Development Tools, Libraries, and Frameworks Cheatsheet

Blockchain development is a dynamic field with a variety of tools, libraries, and frameworks...

solidity

Writing an ERC-20 Token Contract with OpenZeppelin

Learn how to create and deploy your own ERC-20 token using OpenZeppelin. This comprehensive...

solidity

Solidity Cheatsheet

his comprehensive Solidity cheatsheet provides a quick reference to the key syntax, functions,...

solidity

Understanding Gas and Optimization in Smart Contracts

Learn the essentials of gas in Ethereum smart contracts, including how gas works, why it's...