Hosted Hardhat
An Ethereum development environment for compiling, testing, debugging, and deploying smart contracts with advanced Solidity and TypeScript support.
Overview
Hardhat is a comprehensive Ethereum development environment designed for professional developers building smart contracts and decentralized applications. It provides a flexible and extensible platform to compile, test, debug, and deploy Solidity contracts efficiently. Hardhat supports both Solidity and TypeScript testing, enabling developers to write fast, low-level unit tests in Solidity or more expressive, end-to-end tests in TypeScript that simulate realistic blockchain interactions. This dual testing approach helps teams cover a wide range of scenarios from simple logic validation to complex workflows.
Hardhat's core includes a Rust-powered Ethereum Development Runtime (EDR) that significantly improves performance and reliability of local blockchain simulations. It offers detailed Solidity stack traces and actionable error messages to simplify debugging. The environment supports multi-chain development, including accurate simulations for Optimism's OP Stack and Base, allowing confident deployment across multiple networks. Hardhat Ignition, its declarative deployment system, automates contract deployment with parallel execution, error recovery, and resumption capabilities.
Designed for extensibility, Hardhat features a rich plugin ecosystem and allows customization of built-in tasks and workflows using TypeScript. It integrates with popular Ethereum libraries like viem and ethers.js, and supports scripting for automation and network interaction. Hardhat adapts to projects of any scale, from quick prototypes to large engineering teams, making it a widely adopted tool in the Ethereum developer community. Getting started involves a simple CLI initialization that scaffolds a project with sample contracts, tests, and scripts, backed by comprehensive documentation and community support.
The Problem
Developers building Ethereum smart contracts face challenges in writing reliable tests, debugging complex contract logic, and managing deployments across multiple networks. Existing tools often lack detailed error reporting, flexible testing options, or efficient local blockchain simulations, which slows development and increases risk of bugs in production.
The Solution
Key Features
Detailed Solidity stack traces and actionable error messages
Helps developers quickly identify and fix contract bugs during testing.
Multi-chain support including Optimism OP Stack and Base simulation
Facilitates confident deployment and testing across multiple Ethereum-compatible networks.
Support for writing scripts to automate workflows and interact with contracts
Enables custom automation and network interactions using JavaScript or TypeScript.
Integration with popular Ethereum libraries like viem and ethers.js
Provides flexible contract interaction and testing capabilities.
Key Strengths
How Developers Use Hosted Hardhat
Comprehensive smart contract testing
Developers write unit tests in Solidity for core logic and TypeScript tests for complex scenarios and blockchain interactions.
Automated contract deployment
Teams use Hardhat Ignition to declaratively define and execute efficient, parallelized deployments with error recovery.
Debugging and error analysis
Developers leverage detailed stack traces and error messages to quickly identify and resolve issues in smart contracts.
Works Well WithArbitrum OneBaseBlastBNB Smart Chain
Ethereum
Fantom
Gnosis
Optimism
Polygon PoS
Scroll
Power your next build
Discover trusted tools and services in the QuickNode Marketplace. Everything you need to launch faster and scale smarter.
Hosted Hardhat Alternatives
Explore web3 competitors and apps like Hosted Hardhat.
Core API
A Document Object Model for Web APIs designed to simplify API consumption and integration.
0x
0x provides battle-tested APIs to embed fast, gasless, and deeply liquid crypto trading into decentralized applications.
Blast API
Blast API is a decentralized Web3 infrastructure platform providing geographically distributed blockchain node APIs to improve reliability and latency.
Subgraphs
The Graph is a decentralized indexing protocol that organizes blockchain data and makes it easily accessible via GraphQL.
Virtual TestNets
Virtually operated Web3 networks that replicate real blockchain networks for development, testing, and staging without using real assets.
Connext
Connext is a secure, fast modular interoperability protocol enabling cross-chain fund bridging and asynchronous Solidity development.
Rarible
Rarible API is a fast, unified NFT API infrastructure providing real-time data and executable market features across Ethereum, Base, Polygon, and more than 10 other chains.
Rollups as a Service
A fully managed, customizable rollup deployment platform providing scalable, secure, and high-performance blockchain infrastructure.
Network APIs
Network APIs provides web3 developer tools focused on blockchain network interactions and API services.
Pricing
Open Source | |
|---|---|
| Price (Monthly) | Free |
| Price (Annual) | Free |
| Messaging | N/A |
| Support | Community support via GitHub and Telegram |
| Analytics |
Resources
Hardhat provides extensive documentation, guides, and a plugin ecosystem to support developers in all stages of Ethereum smart contract development. The official docs cover installation, project setup, testing, deployment, and advanced topics like compiler configuration and plugin development.