Hardhat 3 official plugins
Extend Hardhat's functionality with these official plugins.
You can also find plugins built by the community here.
Official plugins
Integrates Ethers.js into a Hardhat project
Adds a set of ethers-based matchers to chai
Hardhat plugin that provides compatibility with Foundry-based projects' remappings
Hardhat's official deployment solution
Adds support for Ethers.js to Hardhat Ignition
Adds support for viem to Hardhat Ignition
This plugin adds an encrypted keystore to Hardhat, to handle secret values (e.g. API keys and private keys) in your config securely.
A plugin that allows to interact with Ledger hardware wallets.
Integrates Mocha into a Hardhat project
A plugin that provides a set of utility functions to interact with locally simulated networks.
Integrates Node.js' builtin test runner into a Hardhat project
Nomic Foundation's recommended bundle of Hardhat plugins (ethers based)
Nomic Foundation's recommended bundle of Hardhat plugins (viem based)
Generates TypeChain bindings for smart contracts
Automatically verify contracts
Integrates viem into a Hardhat project
Adds a set of viem-based testing assertions to Hardhat