mirayashi

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/utils/cryptography/EIP712.sol";
import {Sapphire} from "@oasisprotocol/sapphire-contracts/contracts/Sapphire.sol";

contract SignedPermitChecker is EIP712 {
    struct Permit {
        address requester;