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Hardhat Development Framework Samples
Hardhat Ethereum development environment examples including smart contracts, testing, deployment, scripts, plugins, and development workflows
Samples
Entries inside this sample collection
Hardhat Hello World - Basic Setup
Complete Hardhat project setup with smart contract, tests, deployment scripts, and configuration
Difficulty
3/10
Estimated time
20 min
Tags
hardhat, ethereum, smart contracts, development
Prerequisites
Node.js, npm, Basic understanding of Ethereum and Solidity
Hardhat Advanced Testing
Advanced testing patterns including fixtures, custom matchers, coverage, gas optimization, and integration tests
Difficulty
7/10
Estimated time
30 min
Tags
hardhat, testing, advanced
Prerequisites
Hardhat setup completed, Understanding of testing patterns, Solidity basics
Hardhat Plugins and Ecosystem
Explore Hardhat plugins including security tools, deployment automation, verification, gas reporting, and development utilities
Difficulty
8/10
Estimated time
35 min
Tags
hardhat, plugins, ecosystem, tools
Prerequisites
Hardhat experience, Understanding of Ethereum development tools, Node.js
Hardhat Upgradeable Contracts
Build and deploy upgradeable smart contracts using OpenZeppelin proxies, implementation patterns, and upgrade strategies
Difficulty
9/10
Estimated time
40 min
Tags
hardhat, upgradeable, proxies, advanced
Prerequisites
Advanced Hardhat knowledge, Understanding of proxy patterns, Solidity expertise
Tools
Tools frequently paired with this sample
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