Web3

This skill provides comprehensive Solidity smart contract templates for building DeFi protocols. It includes production-ready examples for staking with reward distribution, automated market makers (AMMs), governance token systems with voting, and flash loan functionality, along with best practices for security and testing.

This skill provides comprehensive documentation and code examples for testing Ethereum smart contracts using Hardhat and Foundry. It covers unit testing patterns, mainnet forking for realistic testing, fuzzing, gas optimization measurement, and CI/CD integration with coverage reporting.