The main features are: fund ETH to the contract; withdraw funded funds by the contract`s owner; read funders;
Try running some of the following tasks:
npx hardhat help
npx hardhat test
REPORT_GAS=true npx hardhat test
npx hardhat node
npx hardhat ignition deploy ./ignition/modules/Lock.js
yarn test
yarn test:staging
yarn lint
yarn lint:fix
yarn format
yarn coverage