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Develop, test, and deploy smart contracts efficiently with Hardhat — the industry-standard development environment for Ethereum and EVM-compatible blockchains. Hardhat provides a local blockchain for testing, a flexible plugin system, and built-in debugging tools that make smart contract development as productive as traditional software engineering. It's the CI/CD pipeline for Web3.

Hardhat's local network simulates the full Ethereum environment on your machine, enabling instant testing without waiting for block confirmations or spending gas. Console.log support inside Solidity contracts — a feature developers take for granted in JavaScript but revolutionary for blockchain — dramatically speeds up debugging. Stack traces point directly to the line that caused a revert, eliminating the guesswork of traditional smart contract debugging.

The plugin ecosystem extends Hardhat's capabilities: ethers.js integration for contract interaction, gas reporter for optimization, coverage tools for test completeness, and contract verification plugins that automatically publish source code on Etherscan. TypeScript support generates type-safe contract interfaces, catching integration errors at compile time rather than in production.

We use Hardhat as the backbone of our smart contract development workflow — from initial prototyping through deployment and verification. Every project includes comprehensive test suites running on Hardhat's local network, deployment scripts for multiple chains (mainnet, testnets, L2s), and CI/CD integration that runs contract tests on every commit. This ensures consistent quality and reproducible deployments across all environments.

Hardhat

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Hardhat

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Used in Services