Learn HARDHAT with Real Code Examples
Updated Nov 25, 2025
Performance Notes
Local Hardhat Network is fast and instant
Supports forked mainnet for testing real contracts
Automated tests run efficiently with Mocha
Parallel execution of tasks improves speed
Gas estimation may vary slightly from mainnet
Security Notes
Test contracts extensively on Hardhat Network before mainnet
Use private keys securely in environment variables
Avoid storing secrets in scripts
Verify contract bytecode before deployment
Plugins may affect security; choose trusted ones
Monitoring Analytics
Track local network transaction status
Analyze contract events and logs
Generate automated test reports
Integrate with CI/CD dashboards
Monitor gas usage and performance metrics
Code Quality
Follow JS/TS best practices
Use modular scripts and tasks
Write tests for all contracts
Use plugins for reporting and verification
Document deployment and interaction workflows