{
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                    "name": "owner",
                    "type": "address"
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                    "name": "spender",
                    "type": "address"
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                {
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                    "name": "value",
                    "type": "uint256"
                },
                {
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                    "name": "deadline",
                    "type": "uint256"
                },
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                    "name": "v",
                    "type": "uint8"
                },
                {
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                    "name": "r",
                    "type": "bytes32"
                },
                {
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                    "name": "s",
                    "type": "bytes32"
                }
            ],
            "name": "permit",
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            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "owner",
                    "type": "address"
                }
            ],
            "name": "nonces",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "DOMAIN_SEPARATOR",
            "outputs": [
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                    "internalType": "bytes32",
                    "name": "",
                    "type": "bytes32"
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        }
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    "bytecode": "0x",
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    "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\n *\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\n * need to send a transaction, and thus is not required to hold Ether at all.\n */\ninterface IERC20Permit {\n    /**\n     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\n     * given ``owner``'s signed approval.\n     *\n     * IMPORTANT: The same issues {IERC20-approve} has related to transaction\n     * ordering also apply here.\n     *\n     * Emits an {Approval} event.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     * - `deadline` must be a timestamp in the future.\n     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\n     * over the EIP712-formatted function arguments.\n     * - the signature must use ``owner``'s current nonce (see {nonces}).\n     *\n     * For more information on the signature format, see the\n     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\n     * section].\n     */\n    function permit(\n        address owner,\n        address spender,\n        uint256 value,\n        uint256 deadline,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) external;\n\n    /**\n     * @dev Returns the current nonce for `owner`. This value must be\n     * included whenever a signature is generated for {permit}.\n     *\n     * Every successful call to {permit} increases ``owner``'s nonce by one. This\n     * prevents a signature from being used multiple times.\n     */\n    function nonces(address owner) external view returns (uint256);\n\n    /**\n     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\n     */\n    // solhint-disable-next-line func-name-mixedcase\n    function DOMAIN_SEPARATOR() external view returns (bytes32);\n}\n",
    "sourcePath": "@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol",
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                    "text": " @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\n https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\n Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\n presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\n need to send a transaction, and thus is not required to hold Ether at all."
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                            "text": " @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\n given ``owner``'s signed approval.\n IMPORTANT: The same issues {IERC20-approve} has related to transaction\n ordering also apply here.\n Emits an {Approval} event.\n Requirements:\n - `spender` cannot be the zero address.\n - `deadline` must be a timestamp in the future.\n - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\n over the EIP712-formatted function arguments.\n - the signature must use ``owner``'s current nonce (see {nonces}).\n For more information on the signature format, see the\n https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\n section]."
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                            "text": " @dev Returns the current nonce for `owner`. This value must be\n included whenever a signature is generated for {permit}.\n Every successful call to {permit} increases ``owner``'s nonce by one. This\n prevents a signature from being used multiple times."
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                    "text": " @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\n https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\n Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\n presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\n need to send a transaction, and thus is not required to hold Ether at all."
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                            "src": "649:792:52",
                            "text": " @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\n given ``owner``'s signed approval.\n IMPORTANT: The same issues {IERC20-approve} has related to transaction\n ordering also apply here.\n Emits an {Approval} event.\n Requirements:\n - `spender` cannot be the zero address.\n - `deadline` must be a timestamp in the future.\n - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\n over the EIP712-formatted function arguments.\n - the signature must use ``owner``'s current nonce (see {nonces}).\n For more information on the signature format, see the\n https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\n section]."
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                                    "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                    },
                                    "typeName": {
                                        "id": 10879,
                                        "name": "address",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1471:7:52",
                                        "stateMutability": "nonpayable",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                        }
                                    },
                                    "visibility": "internal"
                                },
                                {
                                    "constant": false,
                                    "id": 10882,
                                    "mutability": "mutable",
                                    "name": "spender",
                                    "nameLocation": "1502:7:52",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10895,
                                    "src": "1494:15:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                    },
                                    "typeName": {
                                        "id": 10881,
                                        "name": "address",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1494:7:52",
                                        "stateMutability": "nonpayable",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                        }
                                    },
                                    "visibility": "internal"
                                },
                                {
                                    "constant": false,
                                    "id": 10884,
                                    "mutability": "mutable",
                                    "name": "value",
                                    "nameLocation": "1527:5:52",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10895,
                                    "src": "1519:13:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_uint256",
                                        "typeString": "uint256"
                                    },
                                    "typeName": {
                                        "id": 10883,
                                        "name": "uint256",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1519:7:52",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_uint256",
                                            "typeString": "uint256"
                                        }
                                    },
                                    "visibility": "internal"
                                },
                                {
                                    "constant": false,
                                    "id": 10886,
                                    "mutability": "mutable",
                                    "name": "deadline",
                                    "nameLocation": "1550:8:52",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10895,
                                    "src": "1542:16:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_uint256",
                                        "typeString": "uint256"
                                    },
                                    "typeName": {
                                        "id": 10885,
                                        "name": "uint256",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1542:7:52",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_uint256",
                                            "typeString": "uint256"
                                        }
                                    },
                                    "visibility": "internal"
                                },
                                {
                                    "constant": false,
                                    "id": 10888,
                                    "mutability": "mutable",
                                    "name": "v",
                                    "nameLocation": "1574:1:52",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10895,
                                    "src": "1568:7:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_uint8",
                                        "typeString": "uint8"
                                    },
                                    "typeName": {
                                        "id": 10887,
                                        "name": "uint8",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1568:5:52",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_uint8",
                                            "typeString": "uint8"
                                        }
                                    },
                                    "visibility": "internal"
                                },
                                {
                                    "constant": false,
                                    "id": 10890,
                                    "mutability": "mutable",
                                    "name": "r",
                                    "nameLocation": "1593:1:52",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10895,
                                    "src": "1585:9:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_bytes32",
                                        "typeString": "bytes32"
                                    },
                                    "typeName": {
                                        "id": 10889,
                                        "name": "bytes32",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1585:7:52",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_bytes32",
                                            "typeString": "bytes32"
                                        }
                                    },
                                    "visibility": "internal"
                                },
                                {
                                    "constant": false,
                                    "id": 10892,
                                    "mutability": "mutable",
                                    "name": "s",
                                    "nameLocation": "1612:1:52",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10895,
                                    "src": "1604:9:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_bytes32",
                                        "typeString": "bytes32"
                                    },
                                    "typeName": {
                                        "id": 10891,
                                        "name": "bytes32",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1604:7:52",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_bytes32",
                                            "typeString": "bytes32"
                                        }
                                    },
                                    "visibility": "internal"
                                }
                            ],
                            "src": "1461:158:52"
                        },
                        "returnParameters": {
                            "id": 10894,
                            "nodeType": "ParameterList",
                            "parameters": [],
                            "src": "1628:0:52"
                        },
                        "scope": 10910,
                        "src": "1446:183:52",
                        "stateMutability": "nonpayable",
                        "virtual": false,
                        "visibility": "external"
                    },
                    {
                        "documentation": {
                            "id": 10896,
                            "nodeType": "StructuredDocumentation",
                            "src": "1635:294:52",
                            "text": " @dev Returns the current nonce for `owner`. This value must be\n included whenever a signature is generated for {permit}.\n Every successful call to {permit} increases ``owner``'s nonce by one. This\n prevents a signature from being used multiple times."
                        },
                        "functionSelector": "7ecebe00",
                        "id": 10903,
                        "implemented": false,
                        "kind": "function",
                        "modifiers": [],
                        "name": "nonces",
                        "nameLocation": "1943:6:52",
                        "nodeType": "FunctionDefinition",
                        "parameters": {
                            "id": 10899,
                            "nodeType": "ParameterList",
                            "parameters": [
                                {
                                    "constant": false,
                                    "id": 10898,
                                    "mutability": "mutable",
                                    "name": "owner",
                                    "nameLocation": "1958:5:52",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10903,
                                    "src": "1950:13:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                    },
                                    "typeName": {
                                        "id": 10897,
                                        "name": "address",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1950:7:52",
                                        "stateMutability": "nonpayable",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                        }
                                    },
                                    "visibility": "internal"
                                }
                            ],
                            "src": "1949:15:52"
                        },
                        "returnParameters": {
                            "id": 10902,
                            "nodeType": "ParameterList",
                            "parameters": [
                                {
                                    "constant": false,
                                    "id": 10901,
                                    "mutability": "mutable",
                                    "name": "",
                                    "nameLocation": "-1:-1:-1",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10903,
                                    "src": "1988:7:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_uint256",
                                        "typeString": "uint256"
                                    },
                                    "typeName": {
                                        "id": 10900,
                                        "name": "uint256",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "1988:7:52",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_uint256",
                                            "typeString": "uint256"
                                        }
                                    },
                                    "visibility": "internal"
                                }
                            ],
                            "src": "1987:9:52"
                        },
                        "scope": 10910,
                        "src": "1934:63:52",
                        "stateMutability": "view",
                        "virtual": false,
                        "visibility": "external"
                    },
                    {
                        "documentation": {
                            "id": 10904,
                            "nodeType": "StructuredDocumentation",
                            "src": "2003:128:52",
                            "text": " @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}."
                        },
                        "functionSelector": "3644e515",
                        "id": 10909,
                        "implemented": false,
                        "kind": "function",
                        "modifiers": [],
                        "name": "DOMAIN_SEPARATOR",
                        "nameLocation": "2198:16:52",
                        "nodeType": "FunctionDefinition",
                        "parameters": {
                            "id": 10905,
                            "nodeType": "ParameterList",
                            "parameters": [],
                            "src": "2214:2:52"
                        },
                        "returnParameters": {
                            "id": 10908,
                            "nodeType": "ParameterList",
                            "parameters": [
                                {
                                    "constant": false,
                                    "id": 10907,
                                    "mutability": "mutable",
                                    "name": "",
                                    "nameLocation": "-1:-1:-1",
                                    "nodeType": "VariableDeclaration",
                                    "scope": 10909,
                                    "src": "2240:7:52",
                                    "stateVariable": false,
                                    "storageLocation": "default",
                                    "typeDescriptions": {
                                        "typeIdentifier": "t_bytes32",
                                        "typeString": "bytes32"
                                    },
                                    "typeName": {
                                        "id": 10906,
                                        "name": "bytes32",
                                        "nodeType": "ElementaryTypeName",
                                        "src": "2240:7:52",
                                        "typeDescriptions": {
                                            "typeIdentifier": "t_bytes32",
                                            "typeString": "bytes32"
                                        }
                                    },
                                    "visibility": "internal"
                                }
                            ],
                            "src": "2239:9:52"
                        },
                        "scope": 10910,
                        "src": "2189:60:52",
                        "stateMutability": "view",
                        "virtual": false,
                        "visibility": "external"
                    }
                ],
                "scope": 10911,
                "src": "620:1631:52",
                "usedErrors": []
            }
        ],
        "src": "114:2138:52"
    },
    "compiler": {
        "name": "solc",
        "version": "0.8.7+commit.e28d00a7.Emscripten.clang"
    },
    "networks": {},
    "schemaVersion": "3.1.0",
    "updatedAt": "2023-03-16T16:54:15.272Z",
    "devdoc": {
        "details": "Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't need to send a transaction, and thus is not required to hold Ether at all.",
        "kind": "dev",
        "methods": {
            "DOMAIN_SEPARATOR()": {
                "details": "Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}."
            },
            "nonces(address)": {
                "details": "Returns the current nonce for `owner`. This value must be included whenever a signature is generated for {permit}. Every successful call to {permit} increases ``owner``'s nonce by one. This prevents a signature from being used multiple times."
            },
            "permit(address,address,uint256,uint256,uint8,bytes32,bytes32)": {
                "details": "Sets `value` as the allowance of `spender` over ``owner``'s tokens, given ``owner``'s signed approval. IMPORTANT: The same issues {IERC20-approve} has related to transaction ordering also apply here. Emits an {Approval} event. Requirements: - `spender` cannot be the zero address. - `deadline` must be a timestamp in the future. - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` over the EIP712-formatted function arguments. - the signature must use ``owner``'s current nonce (see {nonces}). For more information on the signature format, see the https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP section]."
            }
        },
        "version": 1
    },
    "userdoc": {
        "kind": "user",
        "methods": {},
        "version": 1
    }
}