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-rw-r--r--packages/contracts/src/2.0.0/forwarder/MixinERC721.sol66
1 files changed, 0 insertions, 66 deletions
diff --git a/packages/contracts/src/2.0.0/forwarder/MixinERC721.sol b/packages/contracts/src/2.0.0/forwarder/MixinERC721.sol
deleted file mode 100644
index b5be223b6..000000000
--- a/packages/contracts/src/2.0.0/forwarder/MixinERC721.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;
-pragma experimental ABIEncoderV2;
-
-import "../utils/LibBytes/LibBytes.sol";
-import "../tokens/ERC721Token/IERC721Token.sol";
-
-
-contract MixinERC721 {
-
- using LibBytes for bytes;
-
- bytes4 constant internal ERC721_RECEIVED = bytes4(keccak256("onERC721Received(address,uint256,bytes)"));
- bytes4 constant internal ERC721_RECEIVED_OPERATOR = bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"));
-
- function onERC721Received(address, uint256, bytes memory)
- public
- pure
- returns(bytes4)
- {
- return ERC721_RECEIVED;
- }
-
- function onERC721Received(address, address, uint256, bytes memory)
- public
- pure
- returns(bytes4)
- {
- return ERC721_RECEIVED_OPERATOR;
- }
-
- function transferERC721Token(
- bytes memory assetData,
- address to
- )
- internal
- {
- // Decode asset data.
- address token = assetData.readAddress(16);
- uint256 tokenId = assetData.readUint256(36);
- bytes memory receiverData = assetData.readBytesWithLength(100);
- IERC721Token(token).safeTransferFrom(
- address(this),
- to,
- tokenId,
- receiverData
- );
- }
-}