1 files changed, 3 insertions, 18 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibFillResults.sol b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibFillResults.sol
index aa54598fa..b7550d6d2 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibFillResults.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibFillResults.sol
@@ -32,9 +32,9 @@ contract LibFillResults is
     }
 
     struct MatchedFillResults {
-        LibFillResults.FillResults left;
-        LibFillResults.FillResults right;
-        uint256 takerFillAmount;
+        FillResults left;
+        FillResults right;
+        uint256 leftMakerAssetSpreadAmount;
     }
 
     /// @dev Adds properties of both FillResults instances.
@@ -50,19 +50,4 @@ contract LibFillResults is
         totalFillResults.makerFeePaid = safeAdd(totalFillResults.makerFeePaid, singleFillResults.makerFeePaid);
         totalFillResults.takerFeePaid = safeAdd(totalFillResults.takerFeePaid, singleFillResults.takerFeePaid);
     }
-
-    /// @dev Returns a null fill results struct
-    function getNullFillResults()
-        internal
-        pure
-        returns (FillResults memory)
-    {
-        // returns zeroed out FillResults instance
-        return FillResults({
-            makerAssetFilledAmount: 0,
-            takerAssetFilledAmount: 0,
-            makerFeePaid: 0,
-            takerFeePaid: 0
-        });
-    }
 }