// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../utils/cryptography/SignatureCheckerUpgradeable.sol"; import "../proxy/utils/Initializable.sol"; contract SignatureCheckerMockUpgradeable is Initializable { function __SignatureCheckerMock_init() internal onlyInitializing { } function __SignatureCheckerMock_init_unchained() internal onlyInitializing { } using SignatureCheckerUpgradeable for address; function isValidSignatureNow( address signer, bytes32 hash, bytes memory signature ) public view returns (bool) { return signer.isValidSignatureNow(hash, signature); } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }