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2022-07-19 21:37:27 +00:00
parent 1722dabc84
commit ac0096f695
24 changed files with 208 additions and 137 deletions
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6
contracts/utils/cryptography/SignatureChecker.sol
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@ -1,5 +1,5 @@
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/SignatureChecker.sol)
// OpenZeppelin Contracts (last updated v4.7.1) (utils/cryptography/SignatureChecker.sol)
pragma solidity ^0.8.0;
@ -35,6 +35,8 @@ library SignatureChecker {
(bool success, bytes memory result) = signer.staticcall(
abi.encodeWithSelector(IERC1271.isValidSignature.selector, hash, signature)
);
return (success && result.length == 32 && abi.decode(result, (bytes4)) == IERC1271.isValidSignature.selector);
return (success &&
result.length == 32 &&
abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector));
}
}

4
contracts/utils/introspection/ERC165Checker.sol
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@ -1,5 +1,5 @@
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165Checker.sol)
// OpenZeppelin Contracts (last updated v4.7.1) (utils/introspection/ERC165Checker.sol)
pragma solidity ^0.8.0;
@ -108,6 +108,6 @@ library ERC165Checker {
bytes memory encodedParams = abi.encodeWithSelector(IERC165.supportsInterface.selector, interfaceId);
(bool success, bytes memory result) = account.staticcall{gas: 30000}(encodedParams);
if (result.length < 32) return false;
return success && abi.decode(result, (bool));
return success && abi.decode(result, (uint256)) > 0;
}
}