1 files changed, 0 insertions, 66 deletions
diff --git a/contracts/core/contracts/test/DummyERC721Receiver/InvalidERC721Receiver.sol b/contracts/core/contracts/test/DummyERC721Receiver/InvalidERC721Receiver.sol
deleted file mode 100644
index 309633bf5..000000000
--- a/contracts/core/contracts/test/DummyERC721Receiver/InvalidERC721Receiver.sol
+++ /dev/null
@@ -1,66 +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;
-
-import "../../tokens/ERC721Token/IERC721Receiver.sol";
-
-
-contract InvalidERC721Receiver is
-    IERC721Receiver
-{
-    // Actual function signature is `onERC721Received(address,address,uint256,bytes)`
-    bytes4 constant internal INVALID_ERC721_RECEIVED = bytes4(keccak256("onERC721Received(address,uint256,bytes)"));
-
-    event TokenReceived(
-        address operator,
-        address from,
-        uint256 tokenId,
-        bytes data
-    );
-
-    /// @notice Handle the receipt of an NFT
-    /// @dev The ERC721 smart contract calls this function on the recipient
-    ///      after a `transfer`. This function MAY throw to revert and reject the
-    ///      transfer. Return of other than the magic value MUST result in the
-    ///      transaction being reverted.
-    ///      Note: the contract address is always the message sender.
-    /// @param _operator The address which called `safeTransferFrom` function
-    /// @param _from The address which previously owned the token
-    /// @param _tokenId The NFT identifier which is being transferred
-    /// @param _data Additional data with no specified format
-    /// @return `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
-    ///         unless throwing
-    function onERC721Received(
-        address _operator,
-        address _from,
-        uint256 _tokenId,
-        bytes _data
-    )
-        external
-        returns (bytes4)
-    {
-        emit TokenReceived(
-            _operator,
-            _from,
-            _tokenId,
-            _data
-        );
-        return INVALID_ERC721_RECEIVED;
-    }
-}