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/*
Copyright 2018 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.4.24;
import "../../../utils/SafeMath/SafeMath.sol";
contract LibFillResults is
SafeMath
{
struct FillResults {
uint256 makerAssetFilledAmount;
uint256 takerAssetFilledAmount;
uint256 makerFeePaid;
uint256 takerFeePaid;
}
struct MatchedFillResults {
FillResults left;
FillResults right;
uint256 leftMakerAssetSpreadAmount;
}
/// @dev Adds properties of both FillResults instances.
/// Modifies the first FillResults instance specified.
/// @param totalFillResults Fill results instance that will be added onto.
/// @param singleFillResults Fill results instance that will be added to totalFillResults.
function addFillResults(FillResults memory totalFillResults, FillResults memory singleFillResults)
internal
pure
{
totalFillResults.makerAssetFilledAmount = safeAdd(totalFillResults.makerAssetFilledAmount, singleFillResults.makerAssetFilledAmount);
totalFillResults.takerAssetFilledAmount = safeAdd(totalFillResults.takerAssetFilledAmount, singleFillResults.takerAssetFilledAmount);
totalFillResults.makerFeePaid = safeAdd(totalFillResults.makerFeePaid, singleFillResults.makerFeePaid);
totalFillResults.takerFeePaid = safeAdd(totalFillResults.takerFeePaid, singleFillResults.takerFeePaid);
}
}
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