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21 lines
559 B
21 lines
559 B
pragma solidity ^0.4.18;
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import "../token/ERC721/ERC721Receiver.sol";
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contract ERC721ReceiverMock is ERC721Receiver {
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bytes4 retval;
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bool reverts;
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event Received(address _address, uint256 _tokenId, bytes _data, uint256 _gas);
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function ERC721ReceiverMock(bytes4 _retval, bool _reverts) public {
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retval = _retval;
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reverts = _reverts;
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}
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function onERC721Received(address _address, uint256 _tokenId, bytes _data) public returns(bytes4) {
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require(!reverts);
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Received(_address, _tokenId, _data, msg.gas);
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return retval;
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}
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}
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