Web3.Js Development Tutorials, Guides & Insights

  npm install @openzeppelin/contracts

• Website: OpenZeppelin Contracts

• Description: A personal Ethereum blockchain used for testing smart contracts and DApps.
• Key Features:
• Instant mining of transactions.
• Detailed logging of all blockchain events.
• Configurable block intervals and gas limits.
• Support for both CLI and GUI versions.
• Website: Ganache

• Description: A smart contract testing framework for Ethereum, built on top of Ethers.js.
• Key Features:
• Advanced testing capabilities with concise syntax.
• Support for generating test smart contracts in Solidity.
• Easy integration with Hardhat.
• Generates comprehensive coverage reports.
• Website: Waffle

• Decentralized: Operates on a blockchain network.
• Open-source: The code is public and available for anyone to view and audit.
• Autonomous: Once deployed, it runs independently without human intervention.
• Smart Contract Integration: Relies on smart contracts to execute transactions and operations.

Before you start building your DApp, you’ll need to set up your development environment. Here’s what you need:

Then, start Ganache and migrate the contract:

ganache-cli

   mkdir solana-address-tracker
   cd solana-address-tracker

   npm init -y