npm init
This project demonstrates a basic Hardhat use case. It comes with a sample contract, a test for that contract, and a script that deploys that contract.
npx hardhat init
Try running some of the following tasks:
npx hardhat help
npx hardhat test
REPORT_GAS=true npx hardhat test
npx hardhat node
npx hardhat run scripts/deploy.js
npm install --save-dev "hardhat@^2.17.1" "@nomicfoundation/hardhat-toolbox@^3.0.0"
Go to the npmjs.com -> https://www.npmjs.com/package/@openzeppelin/contracts
npm install @openzeppelin/contracts