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web3-testing

Test Solidity smart contracts with Hardhat and Foundry frameworks.

4|Updated Jan 10, 2026
Search Tags:#testing#blockchain#smart contracts#web3#solidity#foundry#hardhat
One-click install
npx skills add https://github.com/EngineerWithAI/engineerwith-agents --skill web3-testing-engineerwithai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: web3-testing
Source: https://github.com/EngineerWithAI/engineerwith-agents/tree/main/plugins/blockchain-web3/skills/web3-testing
Command: npx skills add https://github.com/EngineerWithAI/engineerwith-agents --skill web3-testing-engineerwithai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill streamlines the process of testing smart contracts, ensuring their reliability, security, and efficiency across different blockchain environments.

Core Features & Use Cases

  • Comprehensive Testing: Supports unit, integration, and fuzz testing for Solidity smart contracts.
  • Environment Simulation: Enables mainnet forking for realistic testing scenarios and gas optimization analysis.
  • Use Case: You've developed a new DeFi protocol and need to rigorously test its tokenomics and transaction logic before deployment. Use this Skill to set up Hardhat or Foundry test suites, simulate various user interactions, and verify contract behavior against mainnet conditions.

Quick Start

Use the web3-testing skill to generate unit tests for a given Solidity smart contract using Hardhat.

Frequently Asked Questions about web3-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test smart contracts using Hardhat and Foundry?▼

To test smart contracts using Hardhat and Foundry, you can generate unit tests, integration tests, and fuzz tests to validate Solidity code behavior and transaction logic before deployment.

What is mainnet forking for smart contract testing?▼

Mainnet forking simulates realistic blockchain environments for smart contract testing, allowing you to verify contract behavior and perform gas optimization analysis against actual mainnet conditions.

Can I perform fuzz testing on Solidity smart contracts?▼

Yes, you can perform fuzz testing on Solidity smart contracts to simulate various user interactions and rigorously verify transaction logic and tokenomics for DeFi protocols.

What's the best way to analyze gas optimization for Solidity contracts?▼

The best way to analyze gas optimization for Solidity contracts is by simulating transactions within a mainnet fork environment, which measures actual gas consumption and ensures contract efficiency.

Does this testing approach support both unit and integration tests?▼

Yes, this smart contract testing approach supports both unit and integration tests, enabling comprehensive validation of Solidity code across different blockchain environments using Hardhat and Foundry.

When do I need fuzz testing for blockchain smart contracts?▼

You need fuzz testing for blockchain smart contracts when you must rigorously test DeFi protocol tokenomics and transaction logic by simulating various unexpected user interactions before deployment.

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