1 files changed, 0 insertions, 83 deletions
diff --git a/packages/contracts/src/2.0.0/forwarder/MixinMarketBuyZrx.sol b/packages/contracts/src/2.0.0/forwarder/MixinMarketBuyZrx.sol
deleted file mode 100644
index e272f8aad..000000000
--- a/packages/contracts/src/2.0.0/forwarder/MixinMarketBuyZrx.sol
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
-
-  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;
-pragma experimental ABIEncoderV2;
-
-import "../protocol/Exchange/libs/LibFillResults.sol";
-import "../protocol/Exchange/libs/LibOrder.sol";
-import "../protocol/Exchange/libs/LibMath.sol";
-import "./mixins/MConstants.sol";
-import "./mixins/MMarketBuyZrx.sol";
-
-
-contract MixinMarketBuyZrx is
-    LibMath,
-    LibFillResults,
-    MConstants,
-    MMarketBuyZrx
-{
-
-    /// @dev Buys zrxBuyAmount of ZRX fee tokens, taking into account the fees on buying fee tokens. This will guarantee
-    ///      At least zrxBuyAmount of ZRX fee tokens are purchased (sometimes slightly over due to rounding issues).
-    ///      It is possible that a request to buy 200 ZRX fee tokens will require purchasing 202 ZRX tokens
-    ///      As 2 ZRX is required to purchase the 200 ZRX fee tokens. This guarantees at least 200 ZRX for future purchases.
-    /// @param orders An array of Order struct containing order specifications for fees.
-    /// @param signatures An array of Proof that order has been created by maker for the fee orders.
-    /// @param zrxBuyAmount The number of requested ZRX fee tokens.
-    /// @return totalFillResults Amounts filled and fees paid by maker and taker. makerTokenAmount is the zrx amount deducted of fees
-    function marketBuyZrxInternal(
-        LibOrder.Order[] memory orders,
-        bytes[] memory signatures,
-        uint256 zrxBuyAmount
-    )
-        internal
-        returns (FillResults memory totalFillResults)
-    {
-        for (uint256 i = 0; i < orders.length; i++) {
-            // All of these are ZRX/WETH, we can drop the respective assetData from callData
-            orders[i].makerAssetData = ZRX_ASSET_DATA;
-            orders[i].takerAssetData = WETH_ASSET_DATA;
-            // Calculate the remaining amount of makerToken to buy
-            uint256 remainingZrxBuyAmount = safeSub(zrxBuyAmount, totalFillResults.makerAssetFilledAmount);
-            // Convert the remaining amount of makerToken to buy into remaining amount
-            // of takerToken to sell, assuming entire amount can be sold in the current order
-            uint256 remainingWethSellAmount = getPartialAmount(
-                orders[i].takerAssetAmount,
-                safeSub(orders[i].makerAssetAmount, orders[i].takerFee), // our exchange rate after fees 
-                remainingZrxBuyAmount
-            );
-            // Attempt to sell the remaining amount of takerToken
-            // Round up the amount to ensure we don't under buy by a fractional amount
-            FillResults memory singleFillResult = EXCHANGE.fillOrder(
-                orders[i],
-                safeAdd(remainingWethSellAmount, 1),
-                signatures[i]
-            );
-            // We didn't buy the full amount when buying ZRX as some were taken for fees
-            singleFillResult.makerAssetFilledAmount = safeSub(singleFillResult.makerAssetFilledAmount, singleFillResult.takerFeePaid);
-            // Update amounts filled and fees paid by maker and taker
-            addFillResults(totalFillResults, singleFillResult);
-            // Stop execution if the entire amount of makerToken has been bought
-            if (totalFillResults.makerAssetFilledAmount >= zrxBuyAmount) {
-                break;
-            }
-        }
-        return totalFillResults;
-    }
-}