• git
• Nodejs
• Yarn

git clone https://github.com/Elsaam2y/hardhat_square_number.git
cd hardhat_square_number
yarn
yarn hardhat

Deploy:

yarn hardhat run scripts/deploy.js

yarn hardhat test

yarn hardhat coverage

You can estimate how much gas things cost by running:

yarn hardhat test

And you'll see and output file called gas-report.txt

If you'd like to run your own local hardhat network, you can run:

yarn hardhat node

And then in a different terminal

yarn hardhat run scripts/deploy.js --network localhost

And you should see transactions happen in your terminal that is running yarn hardhat node