Basic Sample Hardhat Project

This project demonstrates a basic Hardhat use case. It comes with a sample contract, a test for that contract, a sample script that deploys that contract, and an example of a task implementation, which simply lists the available accounts.

Try running some of the following tasks:

Install dependencies

npm install --save

npx hardhat accounts
npx hardhat compile
npx hardhat clean
npx hardhat test
npx hardhat node
node scripts/sample-script.js
npx hardhat help

ENV file creation

create .env file 
PRIVATE_KEY= 
RINKEBY_URI= 
TOTAL_SUPPLY= 
ETHERSCAN_API_KEy=

to deploy on Rinkeby :

npx hardhat run scrips/depooy.js --network rinkeby

export ABI to be used on other projects

npx hardhat export-abi

all smartcontracts documentation is in docs directory index.html

npx hardhat docgen