web3-testing

Automate Solidity smart contract testing with Hardhat and Foundry.

1|Updated Apr 14, 2026
One-click install
npx skills add https://github.com/Sumeet138/qwen-code-agents --skill web3-testing-sumeet138
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: web3-testing
Source: https://github.com/Sumeet138/qwen-code-agents/tree/main/plugins/blockchain-web3/skills/web3-testing
Command: npx skills add https://github.com/Sumeet138/qwen-code-agents --skill web3-testing-sumeet138

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Streamlines the validation of Solidity smart contracts by providing structured testing workflows, enabling developers to catch issues early through automated unit and integration tests with industry-standard frameworks.

Core Features & Use Cases

  • Supports unit tests, integration tests, gas profiling, and fuzz testing for Solidity projects.
  • Enables mainnet-forking to observe contract behavior against live data without deploying to mainnet.
  • Ideal for validating token logic, DeFi protocols, and access-control patterns before deployment.

Quick Start

Run the full test suite for your Solidity project using Hardhat and Foundry on a local network or a mainnet fork.

Frequently Asked Questions about web3-testing

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

FAQPage Schema
How do I automate unit and integration tests for Solidity smart contracts?

Automate Solidity smart contract testing by running structured unit and integration test workflows using Hardhat and Foundry to validate contract behavior early. It requires configured local or forked networks to execute the test suites.

Can I simulate mainnet-fork environments to test Solidity contracts?

Yes, you can use mainnet-forking to observe Solidity smart contract behavior against live data without deploying to mainnet. This enables realistic integration testing and gas profiling for DeFi protocols and token logic.

Does this testing workflow support gas profiling and fuzz testing?

Yes, the Solidity testing workflow supports gas profiling and fuzz testing alongside unit and integration tests. These features validate access-control patterns and token logic by exposing contracts to varied inputs and measuring transaction costs.

Do I need both Hardhat and Foundry installed to run these smart contract tests?

Yes, you need Hardhat and Foundry installed along with configured local or forked networks. The testing workflow relies on these frameworks and coverage reporting tooling to execute comprehensive smart contract validation.

What is the best way to validate DeFi protocol logic before mainnet deployment?

The best way to validate DeFi protocol logic is by running automated unit tests, integration tests, and mainnet-fork simulations using Hardhat and Foundry. This structured workflow validates contract behavior against realistic environments.