(4) 錯過左狗狗幣(Doge)，柴犬幣(Shib)，西摩犬幣(Samo)，不能錯過下一隻雪橇幣(Husky)

/**
 *Submitted for verification at BscScan.com on 2021-07-31
*/
contract Husky is ERC20 {
    address public admin;

    constructor() ERC20("Husky", "HUSKY") {
        admin = msg.sender;
    }

      function updateAdmin(address newAdmin) external {
    require(msg.sender == admin, 'only admin');
    admin = newAdmin;
  }

  function mint(address to, uint amount) external {
    require(msg.sender == admin, 'only admin');
    _mint(to, amount);
  }

  function burn(address owner, uint amount) external {
    require(msg.sender == admin, 'only admin');
    _burn(owner, amount);
  }
}