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author | Alex Browne <stephenalexbrowne@gmail.com> | 2018-10-02 07:44:13 +0800 |
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committer | Alex Browne <stephenalexbrowne@gmail.com> | 2018-10-16 04:36:09 +0800 |
commit | 81c48872415998e53ad653aabf183e18257ec327 (patch) | |
tree | 47e73fbdf817941414fa06035d5e568ee7d34ddb /packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol | |
parent | 83a36aff3fa750560cf6dd6b08b84a5915ea4c5d (diff) | |
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Move generated contract wrappers and artifacts into contracts package
Diffstat (limited to 'packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol')
-rw-r--r-- | packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol b/packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol deleted file mode 100644 index 6c8371559..000000000 --- a/packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol +++ /dev/null @@ -1,67 +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 DummyERC721Receiver is - IERC721Receiver -{ - // Function selector for ERC721Receiver.onERC721Received - // 0x150b7a02 - bytes4 constant internal ERC721_RECEIVED = bytes4(keccak256("onERC721Received(address,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 ERC721_RECEIVED; - } -} |