m-root

mysql> CREATE USER 'user_name'@'localhost' IDENTIFIED BY 'password';
mysql> GRANT ALL PRIVILEGES ON database_name.* TO 'user_name'@'localhost' WITH GRANT OPTION;
mysql> CREATE USER 'user_name'@'%' IDENTIFIED BY 'password';

mysql> GRANT ALL PRIVILEGES ON database_name.* TO 'user_name'@'%' WITH GRANT OPTION;

m-root

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract BankOwned {
    address public bankAddress;

    constructor() {
        bankAddress = msg.sender;
    }