Project Background USDBK777 Contract  is a smart contract, having functions like operatorBatchTransfer, operatorBatchMint, isOperatorFor, operatorBatchBurn, mint, send, transfer, burn,  destroy, addDefaultOperator, etc. The USDBK777  contract inherits the IERC20, ERC777, SafeMath standard smart contracts from the OpenZeppelin library. These OpenZeppelin contracts…