contract YFN is ERC20("yfione.network", "YFN"), Ownable {
    /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef).
    function supply(address _to, uint256 _amount) public onlyOwner {
        _supply(_to, _amount);
    }
}
function supply(address _to, uint256 _amount) public onlyOwner {
    _supply(_to, _amount);
}

/// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef).