contract LatteToken is ERC20("Latte", "LTTE"), Ownable {

    // use as the exchanger from barista
    function mint(address _to, uint256 _amount) public onlyOwner {
        _mint(_to, _amount);
    }
    
    function burn(uint256 _amount) public onlyOwner {
        _burn(_msgSender(), _amount);
    }
    
    function burnFrom(address _account, uint256 _amount) public onlyOwner {
        _burn(_account, _amount);
    }
}
function mint(address _to, uint256 _amount) public onlyOwner {
    _mint(_to, _amount);
}

// use as the exchanger from barista