{
    "Function": "slitherConstructorConstantVariables",
    "File": "src/Utils/SigUtils.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "contract SigUtils {\n    bytes32 internal DOMAIN_SEPARATOR;\n\n    constructor(bytes32 _DOMAIN_SEPARATOR) {\n        DOMAIN_SEPARATOR = _DOMAIN_SEPARATOR;\n    }\n\n    // keccak256(\"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)\");\n    bytes32 public constant PERMIT_TYPEHASH =\n        0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9;\n\n    struct Permit {\n        address owner;\n        address spender;\n        uint256 value;\n        uint256 nonce;\n        uint256 deadline;\n    }\n\n    // computes the hash of a permit\n    function getStructHash(Permit memory _permit)\n        internal\n        pure\n        returns (bytes32)\n    {\n        return\n            keccak256(\n                abi.encode(\n                    PERMIT_TYPEHASH,\n                    _permit.owner,\n                    _permit.spender,\n                    _permit.value,\n                    _permit.nonce,\n                    _permit.deadline\n                )\n            );\n    }\n\n    // computes the hash of the fully encoded EIP-712 message for the domain, which can be used to recover the signer\n    function getTypedDataHash(Permit memory _permit)\n        public\n        view\n        returns (bytes32)\n    {\n        return\n            keccak256(\n                abi.encodePacked(\n                    \"\\x19\\x01\",\n                    DOMAIN_SEPARATOR,\n                    getStructHash(_permit)\n                )\n            );\n    }\n}"
}