All Tutorials
High-quality practical guides for developers, from beginner to expert.
How to Create an ERC-20 Token in Solidity in 2026
Implement a fully functional ERC-20 smart contract in Solidity from scratch. Follow this step-by-step guide with Hardhat for quick testing and deployment to Sepolia testnet.
How to Implement an Upgradable ERC-721 Contract in Solidity 2026
Learn to build a modern ERC-721 smart contract that's upgradeable via UUPS proxies, with built-in royalties and advanced security features in Solidity.
How to Develop and Deploy an ERC-20 Token on Ethereum in 2026
Master ERC-20 token development on Ethereum with Foundry in 2026. From testable Solidity code to automated deployment on testnet.
How to Use Hardhat for Ethereum Development in 2026
Hardhat streamlines Ethereum smart contract development with its powerful plugin ecosystem. This conceptual guide walks you step by step through its theory and best practices.
How to Set Up Hardhat for Ethereum in 2026
Hardhat is the go-to Ethereum development environment in 2026. Follow this guide to set up a complete project, test, and deploy your Solidity smart contracts.
How to Create an ERC-20 Token in Solidity in 2026
Learn to implement a custom ERC-20 token in Solidity with advanced features like controlled minting and emergency pausing. Ideal for intermediate blockchain developers.
How to Create a Simple DeFi AMM with Solidity in 2026
Build a simple AMM inspired by Uniswap V2: add liquidity, perform swaps with fees, and maintain the constant product invariant. Ideal for understanding core DeFi mechanics.
How to Master Foundry for Ethereum in 2026
Foundry revolutionizes Solidity testing with unmatched speed and flexibility. This advanced tutorial explores its theory for flawless Ethereum deployments.