1 files changed, 3 insertions, 28 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol
index ddcd78e93..7ca823d1f 100644
--- a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol
+++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol
@@ -22,41 +22,16 @@ pragma experimental ABIEncoderV2;
 import "../../utils/LibBytes/LibBytes.sol";
 import "./MixinAssetProxy.sol";
 import "./MixinAuthorizable.sol";
-import "../../tokens/ERC20Token/IERC20Token.sol";
+import "./MixinERC20Transfer.sol";
 
 contract ERC20Proxy is
-    LibBytes,
     MixinAssetProxy,
-    MixinAuthorizable
+    MixinAuthorizable,
+    MixinERC20Transfer
 {
-
     // Id of this proxy.
     uint8 constant PROXY_ID = 1;
 
-    /// @dev Internal version of `transferFrom`.
-    /// @param assetData Encoded byte array.
-    /// @param from Address to transfer asset from.
-    /// @param to Address to transfer asset to.
-    /// @param amount Amount of asset to transfer.
-    function transferFromInternal(
-        bytes memory assetData,
-        address from,
-        address to,
-        uint256 amount
-    )
-        internal
-    {
-        // Decode asset data.
-        address token = readAddress(assetData, 0);
-
-        // Transfer tokens.
-        bool success = IERC20Token(token).transferFrom(from, to, amount);
-        require(
-            success,
-            TRANSFER_FAILED
-        );
-    }
-
     /// @dev Gets the proxy id associated with the proxy address.
     /// @return Proxy id.
     function getProxyId()