Files
openzeppelin-contracts/contracts/mocks/ERC165/ERC165ReturnBomb.sol
Hadrien Croubois 8fb5f5774e Avoid returnbomb in ERC165Checker (#3587)
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
(cherry picked from commit dc4869eb23)
2022-07-27 16:45:55 -03:00

19 lines
446 B
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
contract ERC165ReturnBombMock is IERC165 {
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
if (interfaceId == type(IERC165).interfaceId) {
assembly {
mstore(0, 1)
}
}
assembly {
return(0, 101500)
}
}
}