for testing run npx hardhat node

deploy all contracts on given network

npx hardhat --network localhost deploy

deploy all contracts and resets the deployments from scratch

npx hardhat --network localhost deploy --reset

deploy given contract

npx hardhat --network goerli deploy --tags SourceGreeter --gasprice 50000000000

verify contracts on goerli

npx hardhat --network goerli etherscan-verify

run scripts on given network

npx hardhat --network goerli run scripts/test.ts

gas prices

goerli: 50 gwei mumbai: none is fine