thenadev/web3-academy

Web3 Academy Course by Marco Besier at https://membership.marcobesier.com/

Start up for hardhat node & deploy + seed scripts

# NOTE: can be run with npm run dev.doStartUp 

npx hardhat node

// new terminal 
npx hardhat run --network localhost scripts/deploy.js

// manually get the deploy addresses and set them in the config.json
npx hardhat run --network localhost scripts/seed_exchange.js

// finally run webserver
npm run start

Foundry - https://book.getfoundry.sh/forge/tests

Why?

• Rust implementation
• Foundry is multiple times faster than running jest tests
• Can execute fuzzy testing
• Forge tool provided by Foundry - Eth testing framework
• Manipulate blockchain state

How to add foundry to a hardhat project?

• https://www.helpmegeek.com/how-to-integrate-foundry-hardhat-project/

• Run Test with forge test

Specialities

• vm.prank() - Can change owner etc
• vm.expectRevert("message") - expect revert to occur