- INFURA_KEY you can create a new infura key in https://infura.io/dashboard
- PKEY
private key of signer's (your) wallet - MNEMONIC
pharse words of signer's (your) wallet - ETHERSCAN_API_KEY
you can create a new api key in https://etherscan.io/myapikey - BSCSCAN_API_KEY
you can create a new api key in https://bscscan.com/myapikey
yarn
npx hardhat compile
npx hardhat run --network ropsten ./scripts/deploy.js
npx hardhat verify --network ropsten <contract address>