mirror of openzeppelin-contracts
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
openzeppelin-contracts/contracts/mocks/ERC721ReceiverMock.sol

39 lines
670 B

pragma solidity ^0.4.24;
import "../token/ERC721/ERC721Receiver.sol";
contract ERC721ReceiverMock is ERC721Receiver {
bytes4 retval;
bool reverts;
event Received(
address _address,
uint256 _tokenId,
bytes _data,
uint256 _gas
);
constructor(bytes4 _retval, bool _reverts) public {
retval = _retval;
reverts = _reverts;
}
function onERC721Received(
address _address,
uint256 _tokenId,
bytes _data
)
public
returns(bytes4)
{
require(!reverts);
emit Received(
_address,
_tokenId,
_data,
gasleft() // msg.gas was deprecated in solidityv0.4.21
);
return retval;
}
}