From 057891b342cf639b493adcf0a136f7ee421aaaf9 Mon Sep 17 00:00:00 2001
From: Greg Hysen <greg.hysen@gmail.com>
Date: Mon, 20 Aug 2018 13:22:21 -0700
Subject: Added fees to matchOrders (previously in calculateFillResults

---
 .../2.0.0/protocol/Exchange/MixinMatchOrders.sol   | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'packages/contracts/src')

diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol b/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol
index 2012aa6db..58f131819 100644
--- a/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol
@@ -212,6 +212,30 @@ contract MixinMatchOrders is
             matchedFillResults.right.takerAssetFilledAmount
         );
 
+        // Compute fees for left order
+        matchedFillResults.left.makerFeePaid = getPartialAmount(
+            matchedFillResults.left.takerAssetFilledAmount,
+            leftOrder.takerAssetAmount,
+            leftOrder.makerFee
+        );
+        matchedFillResults.left.takerFeePaid = getPartialAmount(
+            matchedFillResults.left.takerAssetFilledAmount,
+            leftOrder.takerAssetAmount,
+            leftOrder.takerFee
+        );
+
+        // Compute fees for right order
+        matchedFillResults.right.makerFeePaid = getPartialAmount(
+            matchedFillResults.right.takerAssetFilledAmount,
+            rightOrder.takerAssetAmount,
+            rightOrder.makerFee
+        );
+        matchedFillResults.right.takerFeePaid = getPartialAmount(
+            matchedFillResults.right.takerAssetFilledAmount,
+            rightOrder.takerAssetAmount,
+            rightOrder.takerFee
+        );
+
         // Return fill results
         return matchedFillResults;
     }
-- 
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