interface IZombie is IERC721 {
    // function burnFrom(address account, uint256 amount) external;
    function mintZombie(address account, string memory hash) external;
    function totalSupply() external view returns (uint256);
}
//
// 
function mintZombie(address account, string memory hash) external;

// function burnFrom(address account, uint256 amount) external;