Does this skill support both Hardhat and Foundry?

Yes, it provides comprehensive setup and testing patterns for both JavaScript-based Hardhat environments and Solidity-native Foundry suites, allowing you to choose the best tool for your specific testing needs.

Can I use this for mainnet forking?

Absolutely. The skill includes configurations for forking mainnet to test interactions with real-world protocols like Uniswap or DAI in a local, controlled environment.

Is CI/CD integration covered?

Yes, it provides ready-to-use GitHub Action workflows for automated testing, compilation, and coverage reporting to ensure code quality on every commit.

How does this help with gas optimization?

It includes patterns for comparing gas usage between different contract implementations and setting up automated gas reporting tools like hardhat-gas-reporter.

Web3 Smart Contract Testing

Name: Web3 Smart Contract Testing
Author: HermeticOrmus

byHermeticOrmus

0•

Security & Testing

Automates and optimizes smart contract testing using Hardhat and Foundry to ensure security and gas efficiency in blockchain applications.

This skill empowers developers to implement professional-grade testing suites for Solidity smart contracts, bridging the gap between Hardhat's JavaScript ecosystem and Foundry's high-performance fuzzing capabilities. It provides standardized patterns for unit testing, mainnet forking, and gas optimization analysis, ensuring decentralized protocols are robust and secure. Whether you're verifying token logic or simulating complex DeFi interactions via account impersonation, this skill provides the necessary configuration and best practices to maintain a secure codebase with high test coverage.

Key Features

010 GitHub stars

02Integrated Etherscan verification and automated CI/CD workflows

03Advanced fuzzing and property-based testing for edge case detection

04Dual-framework support for Hardhat (JS/TS) and Foundry (Solidity) testing

05Automated gas usage reporting and optimization comparisons

06Mainnet forking and account impersonation for realistic protocol simulations

Use Cases

01Validating complex DeFi protocol logic through mainnet forking simulations

02Securing token contracts against reentrancy and access control vulnerabilities

03Benchmarking and optimizing gas consumption for high-traffic Ethereum applications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add hermeticormus/hermetic-academy web3-testing

For use in Claude.ai and ChatGPT

Download Skill