creation_sourcecode: {{
    "language": "Solidity",
    "sources": {
      "AntiMEVSwap.sol (2).sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity >=0.7.0;\r\npragma experimental ABIEncoderV2;\r\n\r\nimport \"@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol\";\r\nimport \"@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol\";\r\nimport \"@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol\";\r\nimport \"@openzeppelin/contracts/utils/Strings.sol\";\r\n\r\ninterface IWETH is IERC20Upgradeable {\r\n    function deposit() external payable;\r\n    function withdraw(uint wad) external payable;\r\n}\r\n\r\ncontract AntiMEVSwap is Initializable, ReentrancyGuardUpgradeable {\r\n    address public feeReceiver;\r\n    uint256 public feeAmount;\r\n    address public bribeFeeReceiver;\r\n    uint256 public bribeFeeAmount;\r\n    uint256 public constant RESOLUTION = 10000;\r\n\r\n    address public supervisor;\r\n\r\n    modifier onlySupervisor() {\r\n        require(msg.sender == supervisor || supervisor == address(0), \"Forbidden\");\r\n        _;\r\n    }\r\n\r\n    function AntiMEVSwap_init() external initializer {\r\n        __AntiMEVSwap_init();\r\n        __ReentrancyGuard_init();\r\n\r\n        // init code here\r\n        supervisor = msg.sender;\r\n        feeReceiver = msg.sender;\r\n        feeAmount = 10 ** 15; // 0.001 ETH\r\n        bribeFeeReceiver = msg.sender;\r\n        bribeFeeAmount = 10 ** 16; // 0.01 ETH\r\n    }\r\n\r\n    function setSupervisor(address newSupervisor) external onlySupervisor {\r\n        require(newSupervisor != supervisor, \"Duplicate\");\r\n        require(newSupervisor != address(0), \"Unable to set to null\");\r\n\r\n        supervisor = newSupervisor;\r\n    }\r\n\r\n    function setFeeInfo(address newReceiver, uint256 newAmount) external onlySupervisor {\r\n        require(newReceiver != address(0), \"Unable to set to null address\");\r\n        require(newAmount <= 10 ** 17, \"< 0.1 ETH\");\r\n        feeReceiver = newReceiver;\r\n        feeAmount = newAmount;\r\n    }\r\n\r\n    function setBribeFeeInfo(address newReceiver, uint256 newAmount) external onlySupervisor {\r\n        require(newReceiver != address(0), \"Unable to set to null address\");\r\n        require(newAmount <= 10 ** 18, \"< 1 ETH\");\r\n        bribeFeeReceiver = newReceiver;\r\n        bribeFeeAmount = newAmount;\r\n    }\r\n\r\n    function __AntiMEVSwap_init() internal onlyInitializing {\r\n    }\r\n\r\n    function approveMax(address token, address router) external payable nonReentrant {\r\n        // IERC20Upgradeable(token).approve(router, type(uint256).max); // failed for USDT on ethereum because it checks payload size by onlyPayloadSize modifier\r\n        (bool success, ) = token.call(abi.encodeWithSignature(\"approve(address,uint256)\", router, type(uint256).max));\r\n        require(success, \"failed to approveMax\");\r\n    }\r\n\r\n    function approveFinite(address token, address router, uint256 amount) external payable nonReentrant {\r\n        // IERC20Upgradeable(token).approve(router, amount); // failed for USDT on ethereum because it checks payload size by onlyPayloadSize modifier\r\n        (bool success, ) = token.call(abi.encodeWithSignature(\"approve(address,uint256)\", router, amount));\r\n        require(success, \"failed to approveFinite\");\r\n    }\r\n\r\n    function depositToken(address token, uint256 amount) external payable nonReentrant {\r\n        // IERC20Upgradeable(token).transferFrom(msg.sender, address(this), amount); // failed for USDT on ethereum because it checks payload size by onlyPayloadSize modifier\r\n        (bool success, ) = token.call(abi.encodeWithSignature(\"transferFrom(address,address,uint256)\", msg.sender, address(this), amount));\r\n        require(success, \"failed to transferFrom\");\r\n    }\r\n\r\n    function withdrawToken(address token, uint256 amount) public payable nonReentrant {\r\n        (bool success, ) = token.call(abi.encodeWithSignature(\"transfer(address,uint256)\", msg.sender, amount));\r\n        require(success, \"failed to transfer\");\r\n    }\r\n\r\n    function sweepETH() external payable nonReentrant returns (uint256) {\r\n        (bool success, ) = payable(msg.sender).call{value: address(this).balance}(\"\");\r\n        return success == true? feeAmount: 0;\r\n    }\r\n\r\n    function sweepToken(address token) external payable returns (uint256) {\r\n        uint256 bal = IERC20Upgradeable(token).balanceOf(address(this));\r\n        if (bal > 0) {\r\n            withdrawToken(token, bal);\r\n        }\r\n        return bal;\r\n    }\r\n\r\n    function wrapETH(address weth, uint256 amount) external payable nonReentrant {\r\n        if (amount == 0) amount = address(this).balance;\r\n\r\n        if (amount > 0) {\r\n            IWETH(weth).deposit{value: amount}();\r\n        }\r\n    }\r\n\r\n    function unwrapETH(address weth, uint256 amount) external payable nonReentrant {\r\n        if (amount == 0) {\r\n            amount = IWETH(weth).balanceOf(address(this));\r\n        }\r\n        IWETH(weth).withdraw(amount);\r\n    }\r\n\r\n    // 0x00000000 + masked of [ca, calldata] + mask\r\n    function analyzeMessage(bytes calldata cdata) internal returns (bytes4) {\r\n        uint256 i;\r\n        bytes memory bt = cdata[0:4];\r\n\r\n        bytes4 sig = bytes4(bt);\r\n        if (sig == 0) {\r\n            (, bytes memory alldata, bytes32 mask) = abi.decode(cdata, (bytes4, bytes, bytes32));\r\n\r\n            bytes memory decoded;\r\n            uint256 totallen = alldata.length;\r\n            uint256 loopsa = (totallen + 31) / 32;\r\n\r\n            assembly {\r\n                let m := mload(0x40)\r\n                mstore(0x40, add(add(m, 0x20), totallen))\r\n\r\n                mstore(m, totallen)\r\n                for { let idx := 0 } lt(idx, loopsa) { idx := add(1, idx) } {\r\n                    mstore(\r\n                        add(add(m, 32), mul(32, idx)),\r\n                        xor(\r\n                            mload(add(add(alldata, 32), mul(32, idx))),\r\n                            mask\r\n                        )\r\n                    )\r\n                }\r\n                decoded := m\r\n            }\r\n\r\n            (bytes[] memory t1) = abi.decode(decoded, (bytes[]));\r\n\r\n            for (i = 0; i < t1.length; i ++) {\r\n                (address ca, bytes memory data, uint256 useValue) = abi.decode(t1[i], (address, bytes, uint256));\r\n                if (ca == address(0)) {\r\n                    _executeDelegateCall(address(this), data);\r\n                } else {\r\n                    _executeExternalCall(ca, useValue, data);\r\n                }\r\n            }\r\n\r\n            return sig;\r\n        } else if (sig == bytes4(\"\\x00\\x00\\x00\\x01\")) {\r\n            (, bytes[] memory t1) = abi.decode(cdata, (bytes4, bytes[]));\r\n\r\n            for (i = 0; i < t1.length; i ++) {\r\n                (address ca, bytes memory data, uint256 useValue) = abi.decode(t1[i], (address, bytes, uint256));\r\n                if (ca == address(0)) {\r\n                    _executeDelegateCall(address(this), data);\r\n                } else {\r\n                    _executeExternalCall(ca, useValue, data);\r\n                }\r\n            }\r\n\r\n            return sig;\r\n        } else if (sig == bytes4(\"\\x00\\x00\\x00\\x02\")) {\r\n            (, bytes memory alldata, bytes32 mask) = abi.decode(cdata, (bytes4, bytes, bytes32));\r\n\r\n            bytes memory decoded;\r\n            uint256 totallen = alldata.length;\r\n            uint256 loopsa = (totallen + 31) / 32;\r\n\r\n            assembly {\r\n                let m := mload(0x40)\r\n                mstore(0x40, add(add(m, 0x20), totallen))\r\n\r\n                mstore(m, totallen)\r\n                for { let idx := 0 } lt(idx, loopsa) { idx := add(1, idx) } {\r\n                    mstore(\r\n                        add(add(m, 32), mul(32, idx)),\r\n                        xor(\r\n                            mload(add(add(alldata, 32), mul(32, idx))),\r\n                            mask\r\n                        )\r\n                    )\r\n                }\r\n                decoded := m\r\n            }\r\n\r\n            (uint256 coinbase, bytes[] memory t1) = abi.decode(decoded, (uint256, bytes[]));\r\n            if (coinbase > 0) {\r\n                address payable bribee = block.coinbase;\r\n                (bool success, ) = bribee.call{value: coinbase}(\"\");\r\n                require(success, \"Can't bribe\");\r\n\r\n                if (bribeFeeAmount > 0) {\r\n                    payFee(bribeFeeReceiver, bribeFeeAmount);\r\n                }\r\n            }\r\n\r\n            for (i = 0; i < t1.length; i ++) {\r\n                (address ca, bytes memory data, uint256 useValue, bytes[] memory modifyList) = abi.decode(t1[i], (address, bytes, uint256, bytes[]));\r\n\r\n                uint256 j;\r\n                for (j = 0; j < modifyList.length; j ++) {\r\n                    (uint32 startidx, uint32 endidx, address mca, bytes memory mdata) = abi.decode(modifyList[j], (uint32, uint32, address, bytes));\r\n                    bytes memory mret;\r\n                    if (mca == address(0)) {\r\n                        mret = _executeDelegateCall(address(this), mdata);\r\n                    } else {\r\n                        mret = _executeExternalCall(mca, 0, mdata);\r\n                    }\r\n\r\n                    uint32 sidx;\r\n\r\n                    for (sidx = 0; sidx < mret.length && sidx + startidx < endidx; sidx ++) {\r\n                        data[startidx + sidx] = mret[sidx];\r\n                    }\r\n                }\r\n\r\n                if (ca == address(0)) {\r\n                    _executeDelegateCall(address(this), data);\r\n                } else {\r\n                    _executeExternalCall(ca, useValue, data);\r\n                }\r\n            }\r\n\r\n            return sig;\r\n        } else if (sig == bytes4(\"\\x00\\x00\\x00\\x03\")) {\r\n            (, uint256 coinbase, bytes[] memory t1) = abi.decode(cdata, (bytes4, uint256, bytes[]));\r\n            if (coinbase > 0) {\r\n                address payable bribee = block.coinbase;\r\n                (bool success, ) = bribee.call{value: coinbase}(\"\");\r\n                require(success, \"Can't bribe\");\r\n\r\n                if (bribeFeeAmount > 0) {\r\n                    payFee(bribeFeeReceiver, bribeFeeAmount);\r\n                }\r\n            }\r\n\r\n            for (i = 0; i < t1.length; i ++) {\r\n                (address ca, bytes memory data, uint256 useValue, bytes[] memory modifyList) = abi.decode(t1[i], (address, bytes, uint256, bytes[]));\r\n\r\n                uint256 j;\r\n                for (j = 0; j < modifyList.length; j ++) {\r\n                    (uint32 startidx, uint32 endidx, address mca, bytes memory mdata) = abi.decode(modifyList[j], (uint32, uint32, address, bytes));\r\n                    bytes memory mret;\r\n                    if (mca == address(0)) {\r\n                        mret = _executeDelegateCall(address(this), mdata);\r\n                    } else {\r\n                        mret = _executeExternalCall(mca, 0, mdata);\r\n                    }\r\n\r\n                    uint32 sidx;\r\n\r\n                    for (sidx = 0; sidx < mret.length && sidx + startidx < endidx; sidx ++) {\r\n                        data[startidx + sidx] = mret[sidx];\r\n                    }\r\n                }\r\n\r\n                if (ca == address(0)) {\r\n                    _executeDelegateCall(address(this), data);\r\n                } else {\r\n                    _executeExternalCall(ca, useValue, data);\r\n                }\r\n            }\r\n\r\n            return sig;\r\n        } else {\r\n            return bytes4(\"\\xff\\xff\\xff\\xff\");\r\n        }\r\n    }\r\n\r\n    function executeDelegateCall(address ca, bytes memory data) external payable returns(bytes memory retdata) {\r\n        retdata = _executeDelegateCall(ca, data);\r\n    }\r\n\r\n    function _delegate(address implementation, bytes memory data) internal virtual returns(bool result, bytes memory retdata) {\r\n        assembly {\r\n            result := delegatecall(gas(), implementation, add(data, 0x20), mload(data), 0, 0)\r\n\r\n            let retsize := returndatasize()\r\n            retdata := mload(0x40)\r\n            mstore(retdata, retsize)\r\n            returndatacopy(add(retdata, 0x20), 0, retsize)\r\n            mstore(0x40, add(add(retdata, 0x20), retsize))\r\n/*\r\n            switch result\r\n            // delegatecall returns 0 on error.\r\n            case 0 {\r\n                revert(0, returndatasize())\r\n            }\r\n            default {\r\n                return(0, returndatasize())\r\n            }\r\n            */\r\n        }\r\n    }\r\n\r\n    function _executeDelegateCall(address ca, bytes memory data) internal returns(bytes memory result) {\r\n        bool success;\r\n        (success, result) = _delegate(ca, data);\r\n        if (!success) {\r\n            // Next 5 lines from https://ethereum.stackexchange.com/a/83577\r\n            if (result.length < 68) revert(\"delegatecall error\");\r\n            assembly {\r\n                result := add(result, 0x04)\r\n            }\r\n            revert(abi.decode(result, (string)));\r\n        }\r\n    }\r\n\r\n    function executeExternalCall(address ca, uint256 value, bytes memory data) external payable nonReentrant returns (bytes memory) {\r\n        return _executeExternalCall(ca, value, data);\r\n    }\r\n\r\n    function _executeExternalCall(address ca, uint256 value, bytes memory data) internal returns (bytes memory) {\r\n        (bool success, bytes memory result) = ca.call{value: value}(data);\r\n\r\n        if (!success) {\r\n            // Next 5 lines from https://ethereum.stackexchange.com/a/83577\r\n            if (result.length < 68) revert(\"call error\");\r\n            assembly {\r\n                result := add(result, 0x04)\r\n            }\r\n            revert(abi.decode(result, (string)));\r\n        }\r\n\r\n        return result;\r\n    }\r\n\r\n    fallback() external payable {\r\n        bytes4 sig = analyzeMessage(msg.data);\r\n\r\n        if (sig == bytes4(0) || sig == bytes4(\"\\x00\\x00\\x00\\x01\") || sig == bytes4(\"\\x00\\x00\\x00\\x02\") || sig == bytes4(\"\\x00\\x00\\x00\\x03\")) {\r\n            uint256 value = msg.value;\r\n            require (value >= feeAmount, \"Insufficient fee amount\");\r\n            if (feeAmount > 0) {\r\n                value -= payFee(feeReceiver, feeAmount);\r\n            }\r\n        }\r\n    }\r\n\r\n    receive() external payable {\r\n    }\r\n\r\n    function payFee(address _addr, uint256 _amount) internal returns(uint256) {\r\n        (bool success, ) = payable(_addr).call{value: _amount}(\"\");\r\n        require(success, \"Can't charge fee\");\r\n        return _amount;\r\n    }\r\n}"
      },
      "@openzeppelin/contracts/utils/Strings.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol)\n\npragma solidity ^0.8.20;\n\nimport {Math} from \"./math/Math.sol\";\nimport {SignedMath} from \"./math/SignedMath.sol\";\n\n/**\n * @dev String operations.\n */\nlibrary Strings {\n    bytes16 private constant HEX_DIGITS = \"0123456789abcdef\";\n    uint8 private constant ADDRESS_LENGTH = 20;\n\n    /**\n     * @dev The `value` string doesn't fit in the specified `length`.\n     */\n    error StringsInsufficientHexLength(uint256 value, uint256 length);\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` decimal representation.\n     */\n    function toString(uint256 value) internal pure returns (string memory) {\n        unchecked {\n            uint256 length = Math.log10(value) + 1;\n            string memory buffer = new string(length);\n            uint256 ptr;\n            /// @solidity memory-safe-assembly\n            assembly {\n                ptr := add(buffer, add(32, length))\n            }\n            while (true) {\n                ptr--;\n                /// @solidity memory-safe-assembly\n                assembly {\n                    mstore8(ptr, byte(mod(value, 10), HEX_DIGITS))\n                }\n                value /= 10;\n                if (value == 0) break;\n            }\n            return buffer;\n        }\n    }\n\n    /**\n     * @dev Converts a `int256` to its ASCII `string` decimal representation.\n     */\n    function toStringSigned(int256 value) internal pure returns (string memory) {\n        return string.concat(value < 0 ? \"-\" : \"\", toString(SignedMath.abs(value)));\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\n     */\n    function toHexString(uint256 value) internal pure returns (string memory) {\n        unchecked {\n            return toHexString(value, Math.log256(value) + 1);\n        }\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\n     */\n    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {\n        uint256 localValue = value;\n        bytes memory buffer = new bytes(2 * length + 2);\n        buffer[0] = \"0\";\n        buffer[1] = \"x\";\n        for (uint256 i = 2 * length + 1; i > 1; --i) {\n            buffer[i] = HEX_DIGITS[localValue & 0xf];\n            localValue >>= 4;\n        }\n        if (localValue != 0) {\n            revert StringsInsufficientHexLength(value, length);\n        }\n        return string(buffer);\n    }\n\n    /**\n     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal\n     * representation.\n     */\n    function toHexString(address addr) internal pure returns (string memory) {\n        return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH);\n    }\n\n    /**\n     * @dev Returns true if the two strings are equal.\n     */\n    function equal(string memory a, string memory b) internal pure returns (bool) {\n        return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));\n    }\n}\n"
      },
      "@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)\n\npragma solidity ^0.8.0;\nimport {Initializable} from \"../proxy/utils/Initializable.sol\";\n\n/**\n * @dev Contract module that helps prevent reentrant calls to a function.\n *\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\n * available, which can be applied to functions to make sure there are no nested\n * (reentrant) calls to them.\n *\n * Note that because there is a single `nonReentrant` guard, functions marked as\n * `nonReentrant` may not call one another. This can be worked around by making\n * those functions `private`, and then adding `external` `nonReentrant` entry\n * points to them.\n *\n * TIP: If you would like to learn more about reentrancy and alternative ways\n * to protect against it, check out our blog post\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\n */\nabstract contract ReentrancyGuardUpgradeable is Initializable {\n    // Booleans are more expensive than uint256 or any type that takes up a full\n    // word because each write operation emits an extra SLOAD to first read the\n    // slot's contents, replace the bits taken up by the boolean, and then write\n    // back. This is the compiler's defense against contract upgrades and\n    // pointer aliasing, and it cannot be disabled.\n\n    // The values being non-zero value makes deployment a bit more expensive,\n    // but in exchange the refund on every call to nonReentrant will be lower in\n    // amount. Since refunds are capped to a percentage of the total\n    // transaction's gas, it is best to keep them low in cases like this one, to\n    // increase the likelihood of the full refund coming into effect.\n    uint256 private constant _NOT_ENTERED = 1;\n    uint256 private constant _ENTERED = 2;\n\n    uint256 private _status;\n\n    function __ReentrancyGuard_init() internal onlyInitializing {\n        __ReentrancyGuard_init_unchained();\n    }\n\n    function __ReentrancyGuard_init_unchained() internal onlyInitializing {\n        _status = _NOT_ENTERED;\n    }\n\n    /**\n     * @dev Prevents a contract from calling itself, directly or indirectly.\n     * Calling a `nonReentrant` function from another `nonReentrant`\n     * function is not supported. It is possible to prevent this from happening\n     * by making the `nonReentrant` function external, and making it call a\n     * `private` function that does the actual work.\n     */\n    modifier nonReentrant() {\n        _nonReentrantBefore();\n        _;\n        _nonReentrantAfter();\n    }\n\n    function _nonReentrantBefore() private {\n        // On the first call to nonReentrant, _status will be _NOT_ENTERED\n        require(_status != _ENTERED, \"ReentrancyGuard: reentrant call\");\n\n        // Any calls to nonReentrant after this point will fail\n        _status = _ENTERED;\n    }\n\n    function _nonReentrantAfter() private {\n        // By storing the original value once again, a refund is triggered (see\n        // https://eips.ethereum.org/EIPS/eip-2200)\n        _status = _NOT_ENTERED;\n    }\n\n    /**\n     * @dev Returns true if the reentrancy guard is currently set to \"entered\", which indicates there is a\n     * `nonReentrant` function in the call stack.\n     */\n    function _reentrancyGuardEntered() internal view returns (bool) {\n        return _status == _ENTERED;\n    }\n\n    /**\n     * @dev This empty reserved space is put in place to allow future versions to add new\n     * variables without shifting down storage in the inheritance chain.\n     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n     */\n    uint256[49] private __gap;\n}\n"
      },
      "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20Upgradeable {\n    /**\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\n     * another (`to`).\n     *\n     * Note that `value` may be zero.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    /**\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n     * a call to {approve}. `value` is the new allowance.\n     */\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n\n    /**\n     * @dev Returns the amount of tokens in existence.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns the amount of tokens owned by `account`.\n     */\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * @dev Moves `amount` tokens from the caller's account to `to`.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transfer(address to, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Returns the remaining number of tokens that `spender` will be\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\n     * zero by default.\n     *\n     * This value changes when {approve} or {transferFrom} are called.\n     */\n    function allowance(address owner, address spender) external view returns (uint256);\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\n     * that someone may use both the old and the new allowance by unfortunate\n     * transaction ordering. One possible solution to mitigate this race\n     * condition is to first reduce the spender's allowance to 0 and set the\n     * desired value afterwards:\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address spender, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Moves `amount` tokens from `from` to `to` using the\n     * allowance mechanism. `amount` is then deducted from the caller's\n     * allowance.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(address from, address to, uint256 amount) external returns (bool);\n}\n"
      },
      "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol)\n\npragma solidity ^0.8.20;\n\n/**\n * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed\n * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an\n * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer\n * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.\n *\n * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be\n * reused. This mechanism prevents re-execution of each \"step\" but allows the creation of new initialization steps in\n * case an upgrade adds a module that needs to be initialized.\n *\n * For example:\n *\n * [.hljs-theme-light.nopadding]\n * ```solidity\n * contract MyToken is ERC20Upgradeable {\n *     function initialize() initializer public {\n *         __ERC20_init(\"MyToken\", \"MTK\");\n *     }\n * }\n *\n * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {\n *     function initializeV2() reinitializer(2) public {\n *         __ERC20Permit_init(\"MyToken\");\n *     }\n * }\n * ```\n *\n * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as\n * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.\n *\n * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure\n * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.\n *\n * [CAUTION]\n * ====\n * Avoid leaving a contract uninitialized.\n *\n * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation\n * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke\n * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:\n *\n * [.hljs-theme-light.nopadding]\n * ```\n * /// @custom:oz-upgrades-unsafe-allow constructor\n * constructor() {\n *     _disableInitializers();\n * }\n * ```\n * ====\n */\nabstract contract Initializable {\n    /**\n     * @dev Storage of the initializable contract.\n     *\n     * It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions\n     * when using with upgradeable contracts.\n     *\n     * @custom:storage-location erc7201:openzeppelin.storage.Initializable\n     */\n    struct InitializableStorage {\n        /**\n         * @dev Indicates that the contract has been initialized.\n         */\n        uint64 _initialized;\n        /**\n         * @dev Indicates that the contract is in the process of being initialized.\n         */\n        bool _initializing;\n    }\n\n    // keccak256(abi.encode(uint256(keccak256(\"openzeppelin.storage.Initializable\")) - 1)) & ~bytes32(uint256(0xff))\n    bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;\n\n    /**\n     * @dev The contract is already initialized.\n     */\n    error InvalidInitialization();\n\n    /**\n     * @dev The contract is not initializing.\n     */\n    error NotInitializing();\n\n    /**\n     * @dev Triggered when the contract has been initialized or reinitialized.\n     */\n    event Initialized(uint64 version);\n\n    /**\n     * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,\n     * `onlyInitializing` functions can be used to initialize parent contracts.\n     *\n     * Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any\n     * number of times. This behavior in the constructor can be useful during testing and is not expected to be used in\n     * production.\n     *\n     * Emits an {Initialized} event.\n     */\n    modifier initializer() {\n        // solhint-disable-next-line var-name-mixedcase\n        InitializableStorage storage $ = _getInitializableStorage();\n\n        // Cache values to avoid duplicated sloads\n        bool isTopLevelCall = !$._initializing;\n        uint64 initialized = $._initialized;\n\n        // Allowed calls:\n        // - initialSetup: the contract is not in the initializing state and no previous version was\n        //                 initialized\n        // - construction: the contract is initialized at version 1 (no reininitialization) and the\n        //                 current contract is just being deployed\n        bool initialSetup = initialized == 0 && isTopLevelCall;\n        bool construction = initialized == 1 && address(this).code.length == 0;\n\n        if (!initialSetup && !construction) {\n            revert InvalidInitialization();\n        }\n        $._initialized = 1;\n        if (isTopLevelCall) {\n            $._initializing = true;\n        }\n        _;\n        if (isTopLevelCall) {\n            $._initializing = false;\n            emit Initialized(1);\n        }\n    }\n\n    /**\n     * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the\n     * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be\n     * used to initialize parent contracts.\n     *\n     * A reinitializer may be used after the original initialization step. This is essential to configure modules that\n     * are added through upgrades and that require initialization.\n     *\n     * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`\n     * cannot be nested. If one is invoked in the context of another, execution will revert.\n     *\n     * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in\n     * a contract, executing them in the right order is up to the developer or operator.\n     *\n     * WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.\n     *\n     * Emits an {Initialized} event.\n     */\n    modifier reinitializer(uint64 version) {\n        // solhint-disable-next-line var-name-mixedcase\n        InitializableStorage storage $ = _getInitializableStorage();\n\n        if ($._initializing || $._initialized >= version) {\n            revert InvalidInitialization();\n        }\n        $._initialized = version;\n        $._initializing = true;\n        _;\n        $._initializing = false;\n        emit Initialized(version);\n    }\n\n    /**\n     * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the\n     * {initializer} and {reinitializer} modifiers, directly or indirectly.\n     */\n    modifier onlyInitializing() {\n        _checkInitializing();\n        _;\n    }\n\n    /**\n     * @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.\n     */\n    function _checkInitializing() internal view virtual {\n        if (!_isInitializing()) {\n            revert NotInitializing();\n        }\n    }\n\n    /**\n     * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.\n     * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized\n     * to any version. It is recommended to use this to lock implementation contracts that are designed to be called\n     * through proxies.\n     *\n     * Emits an {Initialized} event the first time it is successfully executed.\n     */\n    function _disableInitializers() internal virtual {\n        // solhint-disable-next-line var-name-mixedcase\n        InitializableStorage storage $ = _getInitializableStorage();\n\n        if ($._initializing) {\n            revert InvalidInitialization();\n        }\n        if ($._initialized != type(uint64).max) {\n            $._initialized = type(uint64).max;\n            emit Initialized(type(uint64).max);\n        }\n    }\n\n    /**\n     * @dev Returns the highest version that has been initialized. See {reinitializer}.\n     */\n    function _getInitializedVersion() internal view returns (uint64) {\n        return _getInitializableStorage()._initialized;\n    }\n\n    /**\n     * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.\n     */\n    function _isInitializing() internal view returns (bool) {\n        return _getInitializableStorage()._initializing;\n    }\n\n    /**\n     * @dev Returns a pointer to the storage namespace.\n     */\n    // solhint-disable-next-line var-name-mixedcase\n    function _getInitializableStorage() private pure returns (InitializableStorage storage $) {\n        assembly {\n            $.slot := INITIALIZABLE_STORAGE\n        }\n    }\n}\n"
      },
      "@openzeppelin/contracts/utils/math/SignedMath.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol)\n\npragma solidity ^0.8.20;\n\n/**\n * @dev Standard signed math utilities missing in the Solidity language.\n */\nlibrary SignedMath {\n    /**\n     * @dev Returns the largest of two signed numbers.\n     */\n    function max(int256 a, int256 b) internal pure returns (int256) {\n        return a > b ? a : b;\n    }\n\n    /**\n     * @dev Returns the smallest of two signed numbers.\n     */\n    function min(int256 a, int256 b) internal pure returns (int256) {\n        return a < b ? a : b;\n    }\n\n    /**\n     * @dev Returns the average of two signed numbers without overflow.\n     * The result is rounded towards zero.\n     */\n    function average(int256 a, int256 b) internal pure returns (int256) {\n        // Formula from the book \"Hacker's Delight\"\n        int256 x = (a & b) + ((a ^ b) >> 1);\n        return x + (int256(uint256(x) >> 255) & (a ^ b));\n    }\n\n    /**\n     * @dev Returns the absolute unsigned value of a signed value.\n     */\n    function abs(int256 n) internal pure returns (uint256) {\n        unchecked {\n            // must be unchecked in order to support `n = type(int256).min`\n            return uint256(n >= 0 ? n : -n);\n        }\n    }\n}\n"
      },
      "@openzeppelin/contracts/utils/math/Math.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol)\n\npragma solidity ^0.8.20;\n\n/**\n * @dev Standard math utilities missing in the Solidity language.\n */\nlibrary Math {\n    /**\n     * @dev Muldiv operation overflow.\n     */\n    error MathOverflowedMulDiv();\n\n    enum Rounding {\n        Floor, // Toward negative infinity\n        Ceil, // Toward positive infinity\n        Trunc, // Toward zero\n        Expand // Away from zero\n    }\n\n    /**\n     * @dev Returns the addition of two unsigned integers, with an overflow flag.\n     */\n    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            uint256 c = a + b;\n            if (c < a) return (false, 0);\n            return (true, c);\n        }\n    }\n\n    /**\n     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.\n     */\n    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            if (b > a) return (false, 0);\n            return (true, a - b);\n        }\n    }\n\n    /**\n     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.\n     */\n    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\n            // benefit is lost if 'b' is also tested.\n            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\n            if (a == 0) return (true, 0);\n            uint256 c = a * b;\n            if (c / a != b) return (false, 0);\n            return (true, c);\n        }\n    }\n\n    /**\n     * @dev Returns the division of two unsigned integers, with a division by zero flag.\n     */\n    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            if (b == 0) return (false, 0);\n            return (true, a / b);\n        }\n    }\n\n    /**\n     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.\n     */\n    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            if (b == 0) return (false, 0);\n            return (true, a % b);\n        }\n    }\n\n    /**\n     * @dev Returns the largest of two numbers.\n     */\n    function max(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a > b ? a : b;\n    }\n\n    /**\n     * @dev Returns the smallest of two numbers.\n     */\n    function min(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a < b ? a : b;\n    }\n\n    /**\n     * @dev Returns the average of two numbers. The result is rounded towards\n     * zero.\n     */\n    function average(uint256 a, uint256 b) internal pure returns (uint256) {\n        // (a + b) / 2 can overflow.\n        return (a & b) + (a ^ b) / 2;\n    }\n\n    /**\n     * @dev Returns the ceiling of the division of two numbers.\n     *\n     * This differs from standard division with `/` in that it rounds towards infinity instead\n     * of rounding towards zero.\n     */\n    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {\n        if (b == 0) {\n            // Guarantee the same behavior as in a regular Solidity division.\n            return a / b;\n        }\n\n        // (a + b - 1) / b can overflow on addition, so we distribute.\n        return a == 0 ? 0 : (a - 1) / b + 1;\n    }\n\n    /**\n     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or\n     * denominator == 0.\n     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by\n     * Uniswap Labs also under MIT license.\n     */\n    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {\n        unchecked {\n            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use\n            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256\n            // variables such that product = prod1 * 2^256 + prod0.\n            uint256 prod0 = x * y; // Least significant 256 bits of the product\n            uint256 prod1; // Most significant 256 bits of the product\n            assembly {\n                let mm := mulmod(x, y, not(0))\n                prod1 := sub(sub(mm, prod0), lt(mm, prod0))\n            }\n\n            // Handle non-overflow cases, 256 by 256 division.\n            if (prod1 == 0) {\n                // Solidity will revert if denominator == 0, unlike the div opcode on its own.\n                // The surrounding unchecked block does not change this fact.\n                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.\n                return prod0 / denominator;\n            }\n\n            // Make sure the result is less than 2^256. Also prevents denominator == 0.\n            if (denominator <= prod1) {\n                revert MathOverflowedMulDiv();\n            }\n\n            ///////////////////////////////////////////////\n            // 512 by 256 division.\n            ///////////////////////////////////////////////\n\n            // Make division exact by subtracting the remainder from [prod1 prod0].\n            uint256 remainder;\n            assembly {\n                // Compute remainder using mulmod.\n                remainder := mulmod(x, y, denominator)\n\n                // Subtract 256 bit number from 512 bit number.\n                prod1 := sub(prod1, gt(remainder, prod0))\n                prod0 := sub(prod0, remainder)\n            }\n\n            // Factor powers of two out of denominator and compute largest power of two divisor of denominator.\n            // Always >= 1. See https://cs.stackexchange.com/q/138556/92363.\n\n            uint256 twos = denominator & (0 - denominator);\n            assembly {\n                // Divide denominator by twos.\n                denominator := div(denominator, twos)\n\n                // Divide [prod1 prod0] by twos.\n                prod0 := div(prod0, twos)\n\n                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.\n                twos := add(div(sub(0, twos), twos), 1)\n            }\n\n            // Shift in bits from prod1 into prod0.\n            prod0 |= prod1 * twos;\n\n            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such\n            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for\n            // four bits. That is, denominator * inv = 1 mod 2^4.\n            uint256 inverse = (3 * denominator) ^ 2;\n\n            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also\n            // works in modular arithmetic, doubling the correct bits in each step.\n            inverse *= 2 - denominator * inverse; // inverse mod 2^8\n            inverse *= 2 - denominator * inverse; // inverse mod 2^16\n            inverse *= 2 - denominator * inverse; // inverse mod 2^32\n            inverse *= 2 - denominator * inverse; // inverse mod 2^64\n            inverse *= 2 - denominator * inverse; // inverse mod 2^128\n            inverse *= 2 - denominator * inverse; // inverse mod 2^256\n\n            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.\n            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is\n            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1\n            // is no longer required.\n            result = prod0 * inverse;\n            return result;\n        }\n    }\n\n    /**\n     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.\n     */\n    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {\n        uint256 result = mulDiv(x, y, denominator);\n        if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) {\n            result += 1;\n        }\n        return result;\n    }\n\n    /**\n     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded\n     * towards zero.\n     *\n     * Inspired by Henry S. Warren, Jr.'s \"Hacker's Delight\" (Chapter 11).\n     */\n    function sqrt(uint256 a) internal pure returns (uint256) {\n        if (a == 0) {\n            return 0;\n        }\n\n        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.\n        //\n        // We know that the \"msb\" (most significant bit) of our target number `a` is a power of 2 such that we have\n        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.\n        //\n        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`\n        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`\n        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`\n        //\n        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.\n        uint256 result = 1 << (log2(a) >> 1);\n\n        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,\n        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at\n        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision\n        // into the expected uint128 result.\n        unchecked {\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            return min(result, a / result);\n        }\n    }\n\n    /**\n     * @notice Calculates sqrt(a), following the selected rounding direction.\n     */\n    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = sqrt(a);\n            return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);\n        }\n    }\n\n    /**\n     * @dev Return the log in base 2 of a positive value rounded towards zero.\n     * Returns 0 if given 0.\n     */\n    function log2(uint256 value) internal pure returns (uint256) {\n        uint256 result = 0;\n        unchecked {\n            if (value >> 128 > 0) {\n                value >>= 128;\n                result += 128;\n            }\n            if (value >> 64 > 0) {\n                value >>= 64;\n                result += 64;\n            }\n            if (value >> 32 > 0) {\n                value >>= 32;\n                result += 32;\n            }\n            if (value >> 16 > 0) {\n                value >>= 16;\n                result += 16;\n            }\n            if (value >> 8 > 0) {\n                value >>= 8;\n                result += 8;\n            }\n            if (value >> 4 > 0) {\n                value >>= 4;\n                result += 4;\n            }\n            if (value >> 2 > 0) {\n                value >>= 2;\n                result += 2;\n            }\n            if (value >> 1 > 0) {\n                result += 1;\n            }\n        }\n        return result;\n    }\n\n    /**\n     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = log2(value);\n            return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);\n        }\n    }\n\n    /**\n     * @dev Return the log in base 10 of a positive value rounded towards zero.\n     * Returns 0 if given 0.\n     */\n    function log10(uint256 value) internal pure returns (uint256) {\n        uint256 result = 0;\n        unchecked {\n            if (value >= 10 ** 64) {\n                value /= 10 ** 64;\n                result += 64;\n            }\n            if (value >= 10 ** 32) {\n                value /= 10 ** 32;\n                result += 32;\n            }\n            if (value >= 10 ** 16) {\n                value /= 10 ** 16;\n                result += 16;\n            }\n            if (value >= 10 ** 8) {\n                value /= 10 ** 8;\n                result += 8;\n            }\n            if (value >= 10 ** 4) {\n                value /= 10 ** 4;\n                result += 4;\n            }\n            if (value >= 10 ** 2) {\n                value /= 10 ** 2;\n                result += 2;\n            }\n            if (value >= 10 ** 1) {\n                result += 1;\n            }\n        }\n        return result;\n    }\n\n    /**\n     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = log10(value);\n            return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);\n        }\n    }\n\n    /**\n     * @dev Return the log in base 256 of a positive value rounded towards zero.\n     * Returns 0 if given 0.\n     *\n     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.\n     */\n    function log256(uint256 value) internal pure returns (uint256) {\n        uint256 result = 0;\n        unchecked {\n            if (value >> 128 > 0) {\n                value >>= 128;\n                result += 16;\n            }\n            if (value >> 64 > 0) {\n                value >>= 64;\n                result += 8;\n            }\n            if (value >> 32 > 0) {\n                value >>= 32;\n                result += 4;\n            }\n            if (value >> 16 > 0) {\n                value >>= 16;\n                result += 2;\n            }\n            if (value >> 8 > 0) {\n                result += 1;\n            }\n        }\n        return result;\n    }\n\n    /**\n     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = log256(value);\n            return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);\n        }\n    }\n\n    /**\n     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.\n     */\n    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {\n        return uint8(rounding) % 2 == 1;\n    }\n}\n"
      }
    },
    "settings": {
      "optimizer": {
        "enabled": true,
        "runs": 200
      },
      "outputSelection": {
        "*": {
          "*": [
            "evm.bytecode",
            "evm.deployedBytecode",
            "devdoc",
            "userdoc",
            "metadata",
            "abi"
          ]
        }
      }
    }
  }}