Intro to Hardhat
summary
Creates a TypeScript Hardhat project, compiles a SimpleStorage contract, and shows tests that assert owner-only access, state updates and emitted events using fixtures and TypeChain types; runs a local Chainlink node via Docker with npx hardhat chainlink run node and the operator UI at localhost:6688; demonstrates using the Chainlink Hardhat Starter Kit repo with JS/TS branches, predefined tasks and deployment scripts, and shows the exact npx/npm commands and plugin import lines used to reproduce everything.
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chapters (10)
- 0:00Welcome and workshop introduction
- 4:17What is Hardhat
- 10:20Setting up project
- 18:19First Solidity contract
- 26:33Tests with Hardhat & TS
- 41:37Testing setMessage
- 54:58Scripts vs tests
- 59:15Chainlink plugin
- 1:06:03Starter Kit for hackathons
- 1:10:51Q&A
