Contract 0x4431DDab969B322C62825752388387f0Cd251947 2

 
 
Txn Hash
Method
Block
From
To
Value
0x8dc4375e4e66e2b8e3fd220d94cda311d7102338f8e4e0d30ef593ed0e72eff9Set Approval For...152801002022-08-05 4:12:526 days 13 hrs ago0x94a468fcb53a043bf5cd95ef21892e02c71134be IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00042928 9.‍23110413
0x51878e346e6bb91f55c59d895f60f96d8289b2c65270ffee5e2ab4c7fffd639eSet Approval For...152255352022-07-27 16:11:4315 days 1 hr ago0xd17103db9a3d7c651807b59b1a6e605223aa420e IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00160639 34.‍60557741
0x3ccf2e78748ea0851be075538f2115e5820127d0455a3fc3695c64ee23b4a80dSet Approval For...152179322022-07-26 11:52:2916 days 5 hrs ago0x8496e0bfd727a497ccdc11571a2fda070719451e IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00048509 10.‍45021034
0x56b1e513ed6202221546c830f43274d18bfa2e90aa88da863624312a247f3febTransfer From152117612022-07-25 12:49:4317 days 4 hrs ago0x0d8acbdd88ec12165611d016bbef96960db8d42c IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍0005356 6.‍18737229
0x5424f397397f320f35fdd42262142055eff280be7a97b7dfa63e4a1a4219506cSet Approval For...152101752022-07-25 6:56:1217 days 10 hrs ago0xda751dfd97b055b56edaee21722e4d4c1336c990 IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍0006103 13.‍1474707
0x978ed7e12bd3d9ebf6dfb85fc6a30f69e765b6bca18e185f597b948144bcc6c4Set Approval For...152079682022-07-24 22:20:2117 days 19 hrs ago0xa639f343b761295508353480bc7bb1a055c8548b IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00054319 11.‍70182006
0x6c0231e74eb67bd0e7fa8a6cf137f27cba015173bcd68e8aa0c1e171c7220790Set Approval For...152074692022-07-24 20:31:4117 days 21 hrs agoENS Name seecrits.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00045859 9.‍87923699
0xe662b0701181c09f7761c0a139705674ed5d2a45302f734d118fb7697adaa28cSet Approval For...151197912022-07-11 6:38:3831 days 11 hrs ago0x02860e1bbd7cf13f438840588e0fcb50fc818e8f IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00076134 16.‍40131625
0xf76928102737f99a03e54b8e899cdb6558ba11636292711fcf9e66b5d37c05a0Set Approval For...151168502022-07-10 19:50:0731 days 21 hrs ago0x3c03df00c0bab85a3279376d9dd2cdbb59f57854 IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00286045 61.‍62125162
0x62a8a9da342aa1fe858d16df38b6fd6feb4593ab69958271f3c6642823b3333dSet Approval For...150863252022-07-06 2:37:4436 days 15 hrs agoENS Name lordchad.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00049969 20.‍38885538
0x39ffe3520050299195135d0ddb85ab55abd7afdb709ed202dce50c2a9f6d2fd6Set Approval For...150433662022-06-29 5:01:3243 days 12 hrs agoENS Name lordchad.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00179276 38.‍62060282
0xba5d0282b9a95b04fda9e382b65eced54e40f66b512c88fad93d995dcb1ed087Set Approval For...149970502022-06-20 14:26:2352 days 3 hrs agoENS Name atlantafinehomes.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00202845 43.‍6977955
0xc145f6f5a6c47183a15958334253012179279501fdd07a6fcffbbbd71a6b58e4Set Approval For...148233202022-05-22 12:15:2881 days 5 hrs ago0xd9c76ff517ca42ca64389aba655f4bf2676cee6b IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00087505 18.‍81682201
0x76a72f81132510ad8c209f2fe139c1a495601b845ae66ab92d777aed21d75c45Transfer From147246912022-05-06 16:49:0097 days 52 mins agoENS Name ils.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍005449 62.‍94768982
0x956d20a8c045f23c1bc2fa1470a3635132e19ddad667ca2fdad4273c18aa9a43Transfer From147228612022-05-06 9:51:1197 days 7 hrs agoENS Name belman.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00343112 40.‍96181959
0x4063dd49a1354692442e55cb437c181601f5362731200c270bb1a3e4f7ec9310Transfer From147070452022-05-03 21:28:5399 days 20 hrs ago0xc3d13e7711c1e227ba5f9a23ee5c24ba5dc62a81 IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00428204 51.‍1203432
0xc76c53292bbcc56cb5f65f1873e076b9d4faf998b0f0fdb11c2b584c5872dbaaTransfer From147059422022-05-03 17:19:26100 days 22 mins agoENS Name fastfoodpups.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00493162 52.‍43845085
0x35eca8b0dd3a6dfcfc290d26f1674e9cec3cb1265a6eee1607d8fd69da6a2b37Transfer From147058942022-05-03 17:09:19100 days 32 mins ago0x7813e1be7915c0928530955565324cd85af051e2 IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00413059 49.‍31235003
0x7053d037acc5eec6dee4a03095b267852fbff9e79badcda489d560657b5a1df3Set Approval For...146225972022-04-20 15:04:18113 days 2 hrs ago0x45e2aa1483a1c02f1e7d07ff904bb1ded9350ab7 IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00318055 68.‍393076
0x0f84e7308401953ba6c87326a5bbe3f14d3addc96c9ce61248fed09c2f26c9d8Set Approval For...146105652022-04-18 17:41:12115 days ago0x11f1df57f9c69c4e37ddd3e5d8eeb7253c0f081b IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00186262 75.‍74116669
0x1e535f32143c97396140b05fb4e372ff0f46a3953084cad868b944c9627c95e2Transfer From145554722022-04-10 3:05:16123 days 14 hrs ago0x304041e65bf5d26fe905ccced4251548f76a9467 IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00253914 26.‍99547392
0x893d7468564f63068381e34d15bec9c5f58f3696289f89689a508518349c3140Transfer From145377322022-04-07 8:40:04126 days 9 hrs agoENS Name ffps.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00390902 46.‍67376426
0x1e8dec8e6fdde1b022fc3d50c2c81a23bfbc4f6861da8a6ba9ab04a48f038218Transfer From145377262022-04-07 8:38:41126 days 9 hrs agoENS Name ffps.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00380915 44.‍00392179
0x3d98dcfeed0d3a718f6a298a692baa77957147fae0b5ac2b80248aa072e5b88eSet Approval For...145323332022-04-06 12:24:09127 days 5 hrs agoENS Name thepump.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍00269723 58
0x791ab5a1ed4b27b268ed23a2666224d7d3d11ceba3135822cb2b723c93f0a5e1Set Approval For...145323322022-04-06 12:23:23127 days 5 hrs agoENS Name thepump.eth IN  0x4431ddab969b322c62825752388387f0cd2519470 Ether0.‍0017532 37.‍70004195
[ Download CSV Export 
View more zero value Internal Transactions in Advanced View mode
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
FFPBurgers

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2021-11-20
*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s;
        uint8 v;
        assembly {
            s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
            v := add(shr(255, vs), 27)
        }
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}


/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

contract Initializable {
    bool inited = false;

    modifier initializer() {
        require(!inited, "already inited");
        _;
        inited = true;
    }
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

abstract contract ContextMixin {
    function msgSender()
        internal
        view
        returns (address payable sender)
    {
        if (msg.sender == address(this)) {
            bytes memory array = msg.data;
            uint256 index = msg.data.length;
            assembly {
                // Load the 32 bytes word from memory with the address on the lower 20 bytes, and mask those.
                sender := and(
                    mload(add(array, index)),
                    0xffffffffffffffffffffffffffffffffffffffff
                )
            }
        } else {
            sender = payable(msg.sender);
        }
        return sender;
    }
}

interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}

interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

contract EIP712Base is Initializable {
    struct EIP712Domain {
        string name;
        string version;
        address verifyingContract;
        bytes32 salt;
    }

    string constant public ERC712_VERSION = "1";

    bytes32 internal constant EIP712_DOMAIN_TYPEHASH = keccak256(
        bytes(
            "EIP712Domain(string name,string version,address verifyingContract,bytes32 salt)"
        )
    );
    bytes32 internal domainSeperator;

    // supposed to be called once while initializing.
    // one of the contracts that inherits this contract follows proxy pattern
    // so it is not possible to do this in a constructor
    function _initializeEIP712(
        string memory name
    )
        internal
        initializer
    {
        _setDomainSeperator(name);
    }

    function _setDomainSeperator(string memory name) internal {
        domainSeperator = keccak256(
            abi.encode(
                EIP712_DOMAIN_TYPEHASH,
                keccak256(bytes(name)),
                keccak256(bytes(ERC712_VERSION)),
                address(this),
                bytes32(getChainId())
            )
        );
    }

    function getDomainSeperator() public view returns (bytes32) {
        return domainSeperator;
    }

    function getChainId() public view returns (uint256) {
        uint256 id;
        assembly {
            id := chainid()
        }
        return id;
    }

    /**
     * Accept message hash and returns hash message in EIP712 compatible form
     * So that it can be used to recover signer from signature signed using EIP712 formatted data
     * https://eips.ethereum.org/EIPS/eip-712
     * "\\x19" makes the encoding deterministic
     * "\\x01" is the version byte to make it compatible to EIP-191
     */
    function toTypedMessageHash(bytes32 messageHash)
        internal
        view
        returns (bytes32)
    {
        return
            keccak256(
                abi.encodePacked("\x19\x01", getDomainSeperator(), messageHash)
            );
    }
}

contract NativeMetaTransaction is EIP712Base {
    using SafeMath for uint256;
    bytes32 private constant META_TRANSACTION_TYPEHASH = keccak256(
        bytes(
            "MetaTransaction(uint256 nonce,address from,bytes functionSignature)"
        )
    );
    event MetaTransactionExecuted(
        address userAddress,
        address payable relayerAddress,
        bytes functionSignature
    );
    mapping(address => uint256) nonces;

    /*
     * Meta transaction structure.
     * No point of including value field here as if user is doing value transfer then he has the funds to pay for gas
     * He should call the desired function directly in that case.
     */
    struct MetaTransaction {
        uint256 nonce;
        address from;
        bytes functionSignature;
    }

    function executeMetaTransaction(
        address userAddress,
        bytes memory functionSignature,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) public payable returns (bytes memory) {
        MetaTransaction memory metaTx = MetaTransaction({
            nonce: nonces[userAddress],
            from: userAddress,
            functionSignature: functionSignature
        });

        require(
            verify(userAddress, metaTx, sigR, sigS, sigV),
            "Signer and signature do not match"
        );

        // increase nonce for user (to avoid re-use)
        nonces[userAddress] = nonces[userAddress].add(1);

        emit MetaTransactionExecuted(
            userAddress,
            payable(msg.sender),
            functionSignature
        );

        // Append userAddress and relayer address at the end to extract it from calling context
        (bool success, bytes memory returnData) = address(this).call(
            abi.encodePacked(functionSignature, userAddress)
        );
        require(success, "Function call not successful");

        return returnData;
    }

    function hashMetaTransaction(MetaTransaction memory metaTx)
        internal
        pure
        returns (bytes32)
    {
        return
            keccak256(
                abi.encode(
                    META_TRANSACTION_TYPEHASH,
                    metaTx.nonce,
                    metaTx.from,
                    keccak256(metaTx.functionSignature)
                )
            );
    }

    function getNonce(address user) public view returns (uint256 nonce) {
        nonce = nonces[user];
    }

    function verify(
        address signer,
        MetaTransaction memory metaTx,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) internal view returns (bool) {
        require(signer != address(0), "NativeMetaTransaction: INVALID_SIGNER");
        return
            signer ==
            ecrecover(
                toTypedMessageHash(hashMetaTransaction(metaTx)),
                sigV,
                sigR,
                sigS
            );
    }
}

abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}


contract OwnableDelegateProxy {}

contract ProxyRegistry {
    mapping(address => OwnableDelegateProxy) public proxies;
}

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

/**
 * @title ERC721Tradable
 * ERC721Tradable - ERC721 contract that whitelists a trading address, and has minting functionality.
 */
abstract contract ERC721Tradable is ContextMixin, ERC721Enumerable, NativeMetaTransaction, Ownable {
    using SafeMath for uint256;

    address proxyRegistryAddress;

    constructor(
        string memory _name,
        string memory _symbol,
        address _proxyRegistryAddress
    ) ERC721(_name, _symbol) {
        proxyRegistryAddress = _proxyRegistryAddress;
        _initializeEIP712(_name);
    }

    function baseTokenURI() virtual public pure returns (string memory);

    function tokenURI(uint256 _tokenId) override public pure returns (string memory) {
        return string(abi.encodePacked(baseTokenURI(), Strings.toString(_tokenId)));
    }

    /**
     * Override isApprovedForAll to whitelist user's OpenSea proxy accounts to enable gas-less listings.
     */
    function isApprovedForAll(address owner, address operator)
        override
        public
        view
        returns (bool)
    {
        // Whitelist OpenSea proxy contract for easy trading.
        ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
        if (address(proxyRegistry.proxies(owner)) == operator) {
            return true;
        }

        return super.isApprovedForAll(owner, operator);
    }

    /**
     * This is used instead of msg.sender as transactions won't be sent by the original token owner, but by OpenSea.
     */
    function _msgSender()
        internal
        override
        view
        returns (address sender)
    {
        return ContextMixin.msgSender();
    }
}

/**
 * @title FFPBurgers
 * FFPBurgers - a contract for non-fungible FFPBurgers.
 */
contract FFPBurgers is ERC721Tradable {

    using ECDSA for bytes32;
    mapping(address => mapping(uint256 => bool)) private seenNonces;
    address private allowedSigner = 0x43dD43C9DC11EAD9dca441bCB86B26eA3Cd5A161;

    constructor(address _proxyRegistryAddress)
        ERC721Tradable("fast-food-punks-burgers", "FFPB", _proxyRegistryAddress)
    {}

    function baseTokenURI() override public pure returns (string memory) {
        return "ipfs://bafybeif4rhibtmdftmoyaydorwdhyovx332ubzugwzhnle76mq3gnh7xiu/";
    }

    function setAllowedSigner(address newSigner) public onlyOwner {
        allowedSigner = newSigner;
    }

    function submitMint(uint256 tokenId, address to, uint256 nonce, bytes memory signature) public {
        address signer = _getSigner(tokenId, to, nonce, signature);
        require(signer == allowedSigner);
        require(!seenNonces[signer][nonce]);
        seenNonces[signer][nonce] = true;

        _mint(to, tokenId);
    }

    function _getSigner(uint256 tokenId, address to, uint256 nonce, bytes memory signature) private pure returns (address) {
        bytes32 hash = keccak256(abi.encodePacked(tokenId, to, nonce));
        bytes32 messageHash = hash.toEthSignedMessageHash();
        address signer = messageHash.recover(signature);
        return signer;
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_proxyRegistryAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"address payable","name":"relayerAddress","type":"address"},{"indexed":false,"internalType":"bytes","name":"functionSignature","type":"bytes"}],"name":"MetaTransactionExecuted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"ERC712_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"bytes","name":"functionSignature","type":"bytes"},{"internalType":"bytes32","name":"sigR","type":"bytes32"},{"internalType":"bytes32","name":"sigS","type":"bytes32"},{"internalType":"uint8","name":"sigV","type":"uint8"}],"name":"executeMetaTransaction","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getChainId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDomainSeperator","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getNonce","outputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newSigner","type":"address"}],"name":"setAllowedSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"submitMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1

-----Decoded View---------------
Arg [0] : _proxyRegistryAddress (address): 0xa5409ec958c83c3f309868babaca7c86dcb077c1

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1


Deployed ByteCode Sourcemap

62860:1346:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54916:224;;;;;;;;;;-1:-1:-1;54916:224:0;;;;;:::i;:::-;;:::i;:::-;;;565:14:1;;558:22;540:41;;528:2;513:18;54916:224:0;;;;;;;;42793:100;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;44352:221::-;;;;;;;;;;-1:-1:-1;44352:221:0;;;;;:::i;:::-;;:::i;:::-;;;-1:-1:-1;;;;;1692:32:1;;;1674:51;;1662:2;1647:18;44352:221:0;1528:203:1;43875:411:0;;;;;;;;;;-1:-1:-1;43875:411:0;;;;;:::i;:::-;;:::i;:::-;;38417:1151;;;;;;:::i;:::-;;:::i;35682:43::-;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;35682:43:0;;;;;55556:113;;;;;;;;;;-1:-1:-1;55644:10:0;:17;55556:113;;;4179:25:1;;;4167:2;4152:18;55556:113:0;4033:177:1;63402:106:0;;;;;;;;;;-1:-1:-1;63402:106:0;;;;;:::i;:::-;;:::i;36691:101::-;;;;;;;;;;-1:-1:-1;36769:15:0;;36691:101;;45242:339;;;;;;;;;;-1:-1:-1;45242:339:0;;;;;:::i;:::-;;:::i;39994:107::-;;;;;;;;;;-1:-1:-1;39994:107:0;;;;;:::i;:::-;-1:-1:-1;;;;;40081:12:0;40047:13;40081:12;;;:6;:12;;;;;;;39994:107;55224:256;;;;;;;;;;-1:-1:-1;55224:256:0;;;;;:::i;:::-;;:::i;36800:161::-;;;;;;;;;;-1:-1:-1;36914:9:0;36800:161;;45652:185;;;;;;;;;;-1:-1:-1;45652:185:0;;;;;:::i;:::-;;:::i;55746:233::-;;;;;;;;;;-1:-1:-1;55746:233:0;;;;;:::i;:::-;;:::i;42487:239::-;;;;;;;;;;-1:-1:-1;42487:239:0;;;;;:::i;:::-;;:::i;42217:208::-;;;;;;;;;;-1:-1:-1;42217:208:0;;;;;:::i;:::-;;:::i;34867:94::-;;;;;;;;;;;;;:::i;34216:87::-;;;;;;;;;;-1:-1:-1;34289:6:0;;-1:-1:-1;;;;;34289:6:0;34216:87;;42962:104;;;;;;;;;;;;;:::i;44645:295::-;;;;;;;;;;-1:-1:-1;44645:295:0;;;;;:::i;:::-;;:::i;45908:328::-;;;;;;;;;;-1:-1:-1;45908:328:0;;;;;:::i;:::-;;:::i;61707:175::-;;;;;;;;;;-1:-1:-1;61707:175:0;;;;;:::i;:::-;;:::i;63516:335::-;;;;;;;;;;-1:-1:-1;63516:335:0;;;;;:::i;:::-;;:::i;63230:164::-;;;;;;;;;;;;;:::i;62014:445::-;;;;;;;;;;-1:-1:-1;62014:445:0;;;;;:::i;:::-;;:::i;35116:192::-;;;;;;;;;;-1:-1:-1;35116:192:0;;;;;:::i;:::-;;:::i;54916:224::-;55018:4;-1:-1:-1;;;;;;55042:50:0;;-1:-1:-1;;;55042:50:0;;:90;;;55096:36;55120:11;55096:23;:36::i;:::-;55035:97;54916:224;-1:-1:-1;;54916:224:0:o;42793:100::-;42847:13;42880:5;42873:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;42793:100;:::o;44352:221::-;44428:7;47835:16;;;:7;:16;;;;;;-1:-1:-1;;;;;47835:16:0;44448:73;;;;-1:-1:-1;;;44448:73:0;;7778:2:1;44448:73:0;;;7760:21:1;7817:2;7797:18;;;7790:30;7856:34;7836:18;;;7829:62;-1:-1:-1;;;7907:18:1;;;7900:42;7959:19;;44448:73:0;;;;;;;;;-1:-1:-1;44541:24:0;;;;:15;:24;;;;;;-1:-1:-1;;;;;44541:24:0;;44352:221::o;43875:411::-;43956:13;43972:23;43987:7;43972:14;:23::i;:::-;43956:39;;44020:5;-1:-1:-1;;;;;44014:11:0;:2;-1:-1:-1;;;;;44014:11:0;;;44006:57;;;;-1:-1:-1;;;44006:57:0;;8191:2:1;44006:57:0;;;8173:21:1;8230:2;8210:18;;;8203:30;8269:34;8249:18;;;8242:62;-1:-1:-1;;;8320:18:1;;;8313:31;8361:19;;44006:57:0;7989:397:1;44006:57:0;44114:5;-1:-1:-1;;;;;44098:21:0;:12;:10;:12::i;:::-;-1:-1:-1;;;;;44098:21:0;;:62;;;;44123:37;44140:5;44147:12;:10;:12::i;44123:37::-;44076:168;;;;-1:-1:-1;;;44076:168:0;;8593:2:1;44076:168:0;;;8575:21:1;8632:2;8612:18;;;8605:30;8671:34;8651:18;;;8644:62;8742:26;8722:18;;;8715:54;8786:19;;44076:168:0;8391:420:1;44076:168:0;44257:21;44266:2;44270:7;44257:8;:21::i;:::-;43945:341;43875:411;;:::o;38417:1151::-;38675:152;;;38618:12;38675:152;;;;;-1:-1:-1;;;;;38713:19:0;;38643:29;38713:19;;;:6;:19;;;;;;;;;38675:152;;;;;;;;;;;38862:45;38720:11;38675:152;38890:4;38896;38902;38862:6;:45::i;:::-;38840:128;;;;-1:-1:-1;;;38840:128:0;;9018:2:1;38840:128:0;;;9000:21:1;9057:2;9037:18;;;9030:30;9096:34;9076:18;;;9069:62;-1:-1:-1;;;9147:18:1;;;9140:31;9188:19;;38840:128:0;8816:397:1;38840:128:0;-1:-1:-1;;;;;39057:19:0;;;;;;:6;:19;;;;;;:26;;39081:1;39057:23;:26::i;:::-;-1:-1:-1;;;;;39035:19:0;;;;;;:6;:19;;;;;;;:48;;;;39101:126;;;;;39042:11;;39173:10;;39199:17;;39101:126;:::i;:::-;;;;;;;;39338:12;39352:23;39387:4;-1:-1:-1;;;;;39379:18:0;39429:17;39448:11;39412:48;;;;;;;;;:::i;:::-;;;;-1:-1:-1;;39412:48:0;;;;;;;;;;39379:92;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;39337:134;;;;39490:7;39482:48;;;;-1:-1:-1;;;39482:48:0;;10556:2:1;39482:48:0;;;10538:21:1;10595:2;10575:18;;;10568:30;10634;10614:18;;;10607:58;10682:18;;39482:48:0;10354:352:1;39482:48:0;39550:10;38417:1151;-1:-1:-1;;;;;;;;38417:1151:0:o;63402:106::-;34447:12;:10;:12::i;:::-;-1:-1:-1;;;;;34436:23:0;:7;34289:6;;-1:-1:-1;;;;;34289:6:0;;34216:87;34436:7;-1:-1:-1;;;;;34436:23:0;;34428:68;;;;-1:-1:-1;;;34428:68:0;;;;;;;:::i;:::-;63475:13:::1;:25:::0;;-1:-1:-1;;;;;;63475:25:0::1;-1:-1:-1::0;;;;;63475:25:0;;;::::1;::::0;;;::::1;::::0;;63402:106::o;45242:339::-;45437:41;45456:12;:10;:12::i;:::-;45470:7;45437:18;:41::i;:::-;45429:103;;;;-1:-1:-1;;;45429:103:0;;;;;;;:::i;:::-;45545:28;45555:4;45561:2;45565:7;45545:9;:28::i;55224:256::-;55321:7;55357:23;55374:5;55357:16;:23::i;:::-;55349:5;:31;55341:87;;;;-1:-1:-1;;;55341:87:0;;11692:2:1;55341:87:0;;;11674:21:1;11731:2;11711:18;;;11704:30;11770:34;11750:18;;;11743:62;-1:-1:-1;;;11821:18:1;;;11814:41;11872:19;;55341:87:0;11490:407:1;55341:87:0;-1:-1:-1;;;;;;55446:19:0;;;;;;;;:12;:19;;;;;;;;:26;;;;;;;;;55224:256::o;45652:185::-;45790:39;45807:4;45813:2;45817:7;45790:39;;;;;;;;;;;;:16;:39::i;55746:233::-;55821:7;55857:30;55644:10;:17;;55556:113;55857:30;55849:5;:38;55841:95;;;;-1:-1:-1;;;55841:95:0;;12104:2:1;55841:95:0;;;12086:21:1;12143:2;12123:18;;;12116:30;12182:34;12162:18;;;12155:62;-1:-1:-1;;;12233:18:1;;;12226:42;12285:19;;55841:95:0;11902:408:1;55841:95:0;55954:10;55965:5;55954:17;;;;;;;;:::i;:::-;;;;;;;;;55947:24;;55746:233;;;:::o;42487:239::-;42559:7;42595:16;;;:7;:16;;;;;;-1:-1:-1;;;;;42595:16:0;42630:19;42622:73;;;;-1:-1:-1;;;42622:73:0;;12649:2:1;42622:73:0;;;12631:21:1;12688:2;12668:18;;;12661:30;12727:34;12707:18;;;12700:62;-1:-1:-1;;;12778:18:1;;;12771:39;12827:19;;42622:73:0;12447:405:1;42217:208:0;42289:7;-1:-1:-1;;;;;42317:19:0;;42309:74;;;;-1:-1:-1;;;42309:74:0;;13059:2:1;42309:74:0;;;13041:21:1;13098:2;13078:18;;;13071:30;13137:34;13117:18;;;13110:62;-1:-1:-1;;;13188:18:1;;;13181:40;13238:19;;42309:74:0;12857:406:1;42309:74:0;-1:-1:-1;;;;;;42401:16:0;;;;;:9;:16;;;;;;;42217:208::o;34867:94::-;34447:12;:10;:12::i;:::-;-1:-1:-1;;;;;34436:23:0;:7;34289:6;;-1:-1:-1;;;;;34289:6:0;;34216:87;34436:7;-1:-1:-1;;;;;34436:23:0;;34428:68;;;;-1:-1:-1;;;34428:68:0;;;;;;;:::i;:::-;34932:21:::1;34950:1;34932:9;:21::i;:::-;34867:94::o:0;42962:104::-;43018:13;43051:7;43044:14;;;;;:::i;44645:295::-;44760:12;:10;:12::i;:::-;-1:-1:-1;;;;;44748:24:0;:8;-1:-1:-1;;;;;44748:24:0;;;44740:62;;;;-1:-1:-1;;;44740:62:0;;13470:2:1;44740:62:0;;;13452:21:1;13509:2;13489:18;;;13482:30;13548:27;13528:18;;;13521:55;13593:18;;44740:62:0;13268:349:1;44740:62:0;44860:8;44815:18;:32;44834:12;:10;:12::i;:::-;-1:-1:-1;;;;;44815:32:0;;;;;;;;;;;;;;;;;-1:-1:-1;44815:32:0;;;:42;;;;;;;;;;;;:53;;-1:-1:-1;;44815:53:0;;;;;;;;;;;44899:12;:10;:12::i;:::-;-1:-1:-1;;;;;44884:48:0;;44923:8;44884:48;;;;565:14:1;558:22;540:41;;528:2;513:18;;400:187;44884:48:0;;;;;;;;44645:295;;:::o;45908:328::-;46083:41;46102:12;:10;:12::i;:::-;46116:7;46083:18;:41::i;:::-;46075:103;;;;-1:-1:-1;;;46075:103:0;;;;;;;:::i;:::-;46189:39;46203:4;46209:2;46213:7;46222:5;46189:13;:39::i;:::-;45908:328;;;;:::o;61707:175::-;61773:13;61830:14;:12;:14::i;:::-;61846:26;61863:8;61846:16;:26::i;:::-;61813:60;;;;;;;;;:::i;:::-;;;;;;;;;;;;;61799:75;;61707:175;;;:::o;63516:335::-;63622:14;63639:41;63650:7;63659:2;63663:5;63670:9;63639:10;:41::i;:::-;63709:13;;63622:58;;-1:-1:-1;;;;;;63699:23:0;;;63709:13;;63699:23;63691:32;;;;;;-1:-1:-1;;;;;63743:18:0;;;;;;:10;:18;;;;;;;;:25;;;;;;;;;;;63742:26;63734:35;;;;;;-1:-1:-1;;;;;63780:18:0;;;;;;:10;:18;;;;;;;;:25;;;;;;;;:32;;-1:-1:-1;;63780:32:0;63808:4;63780:32;;;63825:18;63831:2;63835:7;63825:5;:18::i;:::-;63611:240;63516:335;;;;:::o;63230:164::-;63284:13;63310:76;;;;;;;;;;;;;;;;;;;63230:164;:::o;62014:445::-;62268:20;;62312:28;;-1:-1:-1;;;62312:28:0;;-1:-1:-1;;;;;1692:32:1;;;62312:28:0;;;1674:51:1;62139:4:0;;62268:20;;;62304:49;;;;62268:20;;62312:21;;1647:18:1;;62312:28:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;-1:-1:-1;;;;;62304:49:0;;62300:93;;;62377:4;62370:11;;;;;62300:93;-1:-1:-1;;;;;45132:25:0;;;45108:4;45132:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;62412:39;62405:46;62014:445;-1:-1:-1;;;;62014:445:0:o;35116:192::-;34447:12;:10;:12::i;:::-;-1:-1:-1;;;;;34436:23:0;:7;34289:6;;-1:-1:-1;;;;;34289:6:0;;34216:87;34436:7;-1:-1:-1;;;;;34436:23:0;;34428:68;;;;-1:-1:-1;;;34428:68:0;;;;;;;:::i;:::-;-1:-1:-1;;;;;35205:22:0;::::1;35197:73;;;::::0;-1:-1:-1;;;35197:73:0;;14584:2:1;35197:73:0::1;::::0;::::1;14566:21:1::0;14623:2;14603:18;;;14596:30;14662:34;14642:18;;;14635:62;-1:-1:-1;;;14713:18:1;;;14706:36;14759:19;;35197:73:0::1;14382:402:1::0;35197:73:0::1;35281:19;35291:8;35281:9;:19::i;:::-;35116:192:::0;:::o;25859:650::-;25930:22;25974:10;25996:4;25974:27;25970:508;;;26018:18;26039:8;;26018:29;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;26078:8:0;26289:17;26283:24;-1:-1:-1;;;;;26257:134:0;;-1:-1:-1;25970:508:0;;-1:-1:-1;25970:508:0;;-1:-1:-1;26455:10:0;25970:508;25859:650;:::o;41848:305::-;41950:4;-1:-1:-1;;;;;;41987:40:0;;-1:-1:-1;;;41987:40:0;;:105;;-1:-1:-1;;;;;;;42044:48:0;;-1:-1:-1;;;42044:48:0;41987:105;:158;;;-1:-1:-1;;;;;;;;;;40818:40:0;;;42109:36;40709:157;62603:161;62693:14;62732:24;:22;:24::i;:::-;62725:31;;62603:161;:::o;51728:174::-;51803:24;;;;:15;:24;;;;;:29;;-1:-1:-1;;;;;;51803:29:0;-1:-1:-1;;;;;51803:29:0;;;;;;;;:24;;51857:23;51803:24;51857:14;:23::i;:::-;-1:-1:-1;;;;;51848:46:0;;;;;;;;;;;51728:174;;:::o;40109:486::-;40287:4;-1:-1:-1;;;;;40312:20:0;;40304:70;;;;-1:-1:-1;;;40304:70:0;;14991:2:1;40304:70:0;;;14973:21:1;15030:2;15010:18;;;15003:30;15069:34;15049:18;;;15042:62;-1:-1:-1;;;15120:18:1;;;15113:35;15165:19;;40304:70:0;14789:401:1;40304:70:0;40428:159;40456:47;40475:27;40495:6;40475:19;:27::i;:::-;40456:18;:47::i;:::-;40428:159;;;;;;;;;;;;15422:25:1;;;;15495:4;15483:17;;15463:18;;;15456:45;15517:18;;;15510:34;;;15560:18;;;15553:34;;;15394:19;;40428:159:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;40405:182:0;:6;-1:-1:-1;;;;;40405:182:0;;40385:202;;40109:486;;;;;;;:::o;21232:98::-;21290:7;21317:5;21321:1;21317;:5;:::i;:::-;21310:12;21232:98;-1:-1:-1;;;21232:98:0:o;48040:348::-;48133:4;47835:16;;;:7;:16;;;;;;-1:-1:-1;;;;;47835:16:0;48150:73;;;;-1:-1:-1;;;48150:73:0;;16065:2:1;48150:73:0;;;16047:21:1;16104:2;16084:18;;;16077:30;16143:34;16123:18;;;16116:62;-1:-1:-1;;;16194:18:1;;;16187:42;16246:19;;48150:73:0;15863:408:1;48150:73:0;48234:13;48250:23;48265:7;48250:14;:23::i;:::-;48234:39;;48303:5;-1:-1:-1;;;;;48292:16:0;:7;-1:-1:-1;;;;;48292:16:0;;:51;;;;48336:7;-1:-1:-1;;;;;48312:31:0;:20;48324:7;48312:11;:20::i;:::-;-1:-1:-1;;;;;48312:31:0;;48292:51;:87;;;;48347:32;48364:5;48371:7;48347:16;:32::i;51032:578::-;51191:4;-1:-1:-1;;;;;51164:31:0;:23;51179:7;51164:14;:23::i;:::-;-1:-1:-1;;;;;51164:31:0;;51156:85;;;;-1:-1:-1;;;51156:85:0;;16478:2:1;51156:85:0;;;16460:21:1;16517:2;16497:18;;;16490:30;16556:34;16536:18;;;16529:62;-1:-1:-1;;;16607:18:1;;;16600:39;16656:19;;51156:85:0;16276:405:1;51156:85:0;-1:-1:-1;;;;;51260:16:0;;51252:65;;;;-1:-1:-1;;;51252:65:0;;16888:2:1;51252:65:0;;;16870:21:1;16927:2;16907:18;;;16900:30;16966:34;16946:18;;;16939:62;-1:-1:-1;;;17017:18:1;;;17010:34;17061:19;;51252:65:0;16686:400:1;51252:65:0;51330:39;51351:4;51357:2;51361:7;51330:20;:39::i;:::-;51434:29;51451:1;51455:7;51434:8;:29::i;:::-;-1:-1:-1;;;;;51476:15:0;;;;;;:9;:15;;;;;:20;;51495:1;;51476:15;:20;;51495:1;;51476:20;:::i;:::-;;;;-1:-1:-1;;;;;;;51507:13:0;;;;;;:9;:13;;;;;:18;;51524:1;;51507:13;:18;;51524:1;;51507:18;:::i;:::-;;;;-1:-1:-1;;51536:16:0;;;;:7;:16;;;;;;:21;;-1:-1:-1;;;;;;51536:21:0;-1:-1:-1;;;;;51536:21:0;;;;;;;;;51575:27;;51536:16;;51575:27;;;;;;;51032:578;;;:::o;35316:173::-;35391:6;;;-1:-1:-1;;;;;35408:17:0;;;-1:-1:-1;;;;;;35408:17:0;;;;;;;35441:40;;35391:6;;;35408:17;35391:6;;35441:40;;35372:16;;35441:40;35361:128;35316:173;:::o;47118:315::-;47275:28;47285:4;47291:2;47295:7;47275:9;:28::i;:::-;47322:48;47345:4;47351:2;47355:7;47364:5;47322:22;:48::i;:::-;47314:111;;;;-1:-1:-1;;;47314:111:0;;;;;;;:::i;8986:723::-;9042:13;9263:10;9259:53;;-1:-1:-1;;9290:10:0;;;;;;;;;;;;-1:-1:-1;;;9290:10:0;;;;;8986:723::o;9259:53::-;9337:5;9322:12;9378:78;9385:9;;9378:78;;9411:8;;;;:::i;:::-;;-1:-1:-1;9434:10:0;;-1:-1:-1;9442:2:0;9434:10;;:::i;:::-;;;9378:78;;;9466:19;9498:6;9488:17;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;9488:17:0;;9466:39;;9516:154;9523:10;;9516:154;;9550:11;9560:1;9550:11;;:::i;:::-;;-1:-1:-1;9619:10:0;9627:2;9619:5;:10;:::i;:::-;9606:24;;:2;:24;:::i;:::-;9593:39;;9576:6;9583;9576:14;;;;;;;;:::i;:::-;;;;:56;-1:-1:-1;;;;;9576:56:0;;;;;;;;-1:-1:-1;9647:11:0;9656:2;9647:11;;:::i;:::-;;;9516:154;;63859:344;63969:7;63989:12;64031:7;64040:2;64044:5;64014:36;;;;;;;;;18339:19:1;;;18396:2;18392:15;;;;-1:-1:-1;;18388:53:1;18383:2;18374:12;;18367:75;18467:2;18458:12;;18451:28;18504:2;18495:12;;18154:359;64014:36:0;;;;;;;;;;;;;64004:47;;;;;;63989:62;;64062:19;64084:29;:4;:27;:29::i;:::-;64062:51;-1:-1:-1;64124:14:0;64141:30;64062:51;64161:9;64141:19;:30::i;49724:382::-;-1:-1:-1;;;;;49804:16:0;;49796:61;;;;-1:-1:-1;;;49796:61:0;;18720:2:1;49796:61:0;;;18702:21:1;;;18739:18;;;18732:30;18798:34;18778:18;;;18771:62;18850:18;;49796:61:0;18518:356:1;49796:61:0;47811:4;47835:16;;;:7;:16;;;;;;-1:-1:-1;;;;;47835:16:0;:30;49868:58;;;;-1:-1:-1;;;49868:58:0;;19081:2:1;49868:58:0;;;19063:21:1;19120:2;19100:18;;;19093:30;19159;19139:18;;;19132:58;19207:18;;49868:58:0;18879:352:1;49868:58:0;49939:45;49968:1;49972:2;49976:7;49939:20;:45::i;:::-;-1:-1:-1;;;;;49997:13:0;;;;;;:9;:13;;;;;:18;;50014:1;;49997:13;:18;;50014:1;;49997:18;:::i;:::-;;;;-1:-1:-1;;50026:16:0;;;;:7;:16;;;;;;:21;;-1:-1:-1;;;;;;50026:21:0;-1:-1:-1;;;;;50026:21:0;;;;;;;;50065:33;;50026:16;;;50065:33;;50026:16;;50065:33;49724:382;;:::o;39576:410::-;39686:7;37753:100;;;;;;;;;;;;;;;;;37733:127;;;;;;;39840:12;;39875:11;;;;39919:24;;;;;39909:35;;;;;;39759:204;;;;;19467:25:1;;;19523:2;19508:18;;19501:34;;;;-1:-1:-1;;;;;19571:32:1;19566:2;19551:18;;19544:60;19635:2;19620:18;;19613:34;19454:3;19439:19;;19236:417;39759:204:0;;;;;;;;;;;;;39731:247;;;;;;39711:267;;39576:410;;;:::o;37330:258::-;37429:7;37531:20;36769:15;;;36691:101;37531:20;37502:63;;-1:-1:-1;;;37502:63:0;;;19916:27:1;19959:11;;;19952:27;;;;19995:12;;;19988:28;;;20032:12;;37502:63:0;19658:392:1;56592:589:0;-1:-1:-1;;;;;56798:18:0;;56794:187;;56833:40;56865:7;58008:10;:17;;57981:24;;;;:15;:24;;;;;:44;;;58036:24;;;;;;;;;;;;57904:164;56833:40;56794:187;;;56903:2;-1:-1:-1;;;;;56895:10:0;:4;-1:-1:-1;;;;;56895:10:0;;56891:90;;56922:47;56955:4;56961:7;56922:32;:47::i;:::-;-1:-1:-1;;;;;56995:16:0;;56991:183;;57028:45;57065:7;57028:36;:45::i;56991:183::-;57101:4;-1:-1:-1;;;;;57095:10:0;:2;-1:-1:-1;;;;;57095:10:0;;57091:83;;57122:40;57150:2;57154:7;57122:27;:40::i;52467:799::-;52622:4;-1:-1:-1;;;;;52643:13:0;;11678:20;11726:8;52639:620;;52695:2;-1:-1:-1;;;;;52679:36:0;;52716:12;:10;:12::i;:::-;52730:4;52736:7;52745:5;52679:72;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;52679:72:0;;;;;;;;-1:-1:-1;;52679:72:0;;;;;;;;;;;;:::i;:::-;;;52675:529;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;52921:13:0;;52917:272;;52964:60;;-1:-1:-1;;;52964:60:0;;;;;;;:::i;52917:272::-;53139:6;53133:13;53124:6;53120:2;53116:15;53109:38;52675:529;-1:-1:-1;;;;;;52802:51:0;-1:-1:-1;;;52802:51:0;;-1:-1:-1;52795:58:0;;52639:620;-1:-1:-1;53243:4:0;53236:11;;7938:269;8140:58;;21045:66:1;8140:58:0;;;21033:79:1;21128:12;;;21121:28;;;8007:7:0;;21165:12:1;;8140:58:0;20803:380:1;4089:231:0;4167:7;4188:17;4207:18;4229:27;4240:4;4246:9;4229:10;:27::i;:::-;4187:69;;;;4267:18;4279:5;4267:11;:18::i;:::-;-1:-1:-1;4303:9:0;4089:231;-1:-1:-1;;;4089:231:0:o;58695:988::-;58961:22;59011:1;58986:22;59003:4;58986:16;:22::i;:::-;:26;;;;:::i;:::-;59023:18;59044:26;;;:17;:26;;;;;;58961:51;;-1:-1:-1;59177:28:0;;;59173:328;;-1:-1:-1;;;;;59244:18:0;;59222:19;59244:18;;;:12;:18;;;;;;;;:34;;;;;;;;;59295:30;;;;;;:44;;;59412:30;;:17;:30;;;;;:43;;;59173:328;-1:-1:-1;59597:26:0;;;;:17;:26;;;;;;;;59590:33;;;-1:-1:-1;;;;;59641:18:0;;;;;:12;:18;;;;;:34;;;;;;;59634:41;58695:988::o;59978:1079::-;60256:10;:17;60231:22;;60256:21;;60276:1;;60256:21;:::i;:::-;60288:18;60309:24;;;:15;:24;;;;;;60682:10;:26;;60231:46;;-1:-1:-1;60309:24:0;;60231:46;;60682:26;;;;;;:::i;:::-;;;;;;;;;60660:48;;60746:11;60721:10;60732;60721:22;;;;;;;;:::i;:::-;;;;;;;;;;;;:36;;;;60826:28;;;:15;:28;;;;;;;:41;;;60998:24;;;;;60991:31;61033:10;:16;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;60049:1008;;;59978:1079;:::o;57482:221::-;57567:14;57584:20;57601:2;57584:16;:20::i;:::-;-1:-1:-1;;;;;57615:16:0;;;;;;;:12;:16;;;;;;;;:24;;;;;;;;:34;;;57660:26;;;:17;:26;;;;;;:35;;;;-1:-1:-1;57482:221:0:o;1979:1308::-;2060:7;2069:12;2294:9;:16;2314:2;2294:22;2290:990;;;2590:4;2575:20;;2569:27;2640:4;2625:20;;2619:27;2698:4;2683:20;;2677:27;2333:9;2669:36;2741:25;2752:4;2669:36;2569:27;2619;2741:10;:25::i;:::-;2734:32;;;;;;;;;2290:990;2788:9;:16;2808:2;2788:22;2784:496;;;3063:4;3048:20;;3042:27;3114:4;3099:20;;3093:27;3156:23;3167:4;3042:27;3093;3156:10;:23::i;:::-;3149:30;;;;;;;;2784:496;-1:-1:-1;3228:1:0;;-1:-1:-1;3232:35:0;2784:496;1979:1308;;;;;:::o;250:643::-;328:20;319:5;:29;;;;;;;;:::i;:::-;;315:571;;;250:643;:::o;315:571::-;426:29;417:5;:38;;;;;;;;:::i;:::-;;413:473;;;472:34;;-1:-1:-1;;;472:34:0;;21654:2:1;472:34:0;;;21636:21:1;21693:2;21673:18;;;21666:30;21732:26;21712:18;;;21705:54;21776:18;;472:34:0;21452:348:1;413:473:0;537:35;528:5;:44;;;;;;;;:::i;:::-;;524:362;;;589:41;;-1:-1:-1;;;589:41:0;;22007:2:1;589:41:0;;;21989:21:1;22046:2;22026:18;;;22019:30;22085:33;22065:18;;;22058:61;22136:18;;589:41:0;21805:355:1;524:362:0;661:30;652:5;:39;;;;;;;;:::i;:::-;;648:238;;;708:44;;-1:-1:-1;;;708:44:0;;22367:2:1;708:44:0;;;22349:21:1;22406:2;22386:18;;;22379:30;22445:34;22425:18;;;22418:62;-1:-1:-1;;;22496:18:1;;;22489:32;22538:19;;708:44:0;22165:398:1;648:238:0;783:30;774:5;:39;;;;;;;;:::i;:::-;;770:116;;;830:44;;-1:-1:-1;;;830:44:0;;22770:2:1;830:44:0;;;22752:21:1;22809:2;22789:18;;;22782:30;22848:34;22828:18;;;22821:62;-1:-1:-1;;;22899:18:1;;;22892:32;22941:19;;830:44:0;22568:398:1;5588:1632:0;5719:7;;6653:66;6640:79;;6636:163;;;-1:-1:-1;6752:1:0;;-1:-1:-1;6756:30:0;6736:51;;6636:163;6813:1;:7;;6818:2;6813:7;;:18;;;;;6824:1;:7;;6829:2;6824:7;;6813:18;6809:102;;;-1:-1:-1;6864:1:0;;-1:-1:-1;6868:30:0;6848:51;;6809:102;7025:24;;;7008:14;7025:24;;;;;;;;;15422:25:1;;;15495:4;15483:17;;15463:18;;;15456:45;;;;15517:18;;;15510:34;;;15560:18;;;15553:34;;;7025:24:0;;15394:19:1;;7025:24:0;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;7025:24:0;;-1:-1:-1;;7025:24:0;;;-1:-1:-1;;;;;;;7064:20:0;;7060:103;;7117:1;7121:29;7101:50;;;;;;;7060:103;7183:6;-1:-1:-1;7191:20:0;;-1:-1:-1;5588:1632:0;;;;;;;;:::o;4583:391::-;4697:7;;-1:-1:-1;;;;;4798:75:0;;4900:3;4896:12;;;4910:2;4892:21;4941:25;4952:4;4892:21;4961:1;4798:75;4941:10;:25::i;:::-;4934:32;;;;;;4583:391;;;;;;:::o;14:131:1:-;-1:-1:-1;;;;;;88:32:1;;78:43;;68:71;;135:1;132;125:12;150:245;208:6;261:2;249:9;240:7;236:23;232:32;229:52;;;277:1;274;267:12;229:52;316:9;303:23;335:30;359:5;335:30;:::i;592:258::-;664:1;674:113;688:6;685:1;682:13;674:113;;;764:11;;;758:18;745:11;;;738:39;710:2;703:10;674:113;;;805:6;802:1;799:13;796:48;;;-1:-1:-1;;840:1:1;822:16;;815:27;592:258::o;855:::-;897:3;935:5;929:12;962:6;957:3;950:19;978:63;1034:6;1027:4;1022:3;1018:14;1011:4;1004:5;1000:16;978:63;:::i;:::-;1095:2;1074:15;-1:-1:-1;;1070:29:1;1061:39;;;;1102:4;1057:50;;855:258;-1:-1:-1;;855:258:1:o;1118:220::-;1267:2;1256:9;1249:21;1230:4;1287:45;1328:2;1317:9;1313:18;1305:6;1287:45;:::i;1343:180::-;1402:6;1455:2;1443:9;1434:7;1430:23;1426:32;1423:52;;;1471:1;1468;1461:12;1423:52;-1:-1:-1;1494:23:1;;1343:180;-1:-1:-1;1343:180:1:o;1736:131::-;-1:-1:-1;;;;;1811:31:1;;1801:42;;1791:70;;1857:1;1854;1847:12;1872:315;1940:6;1948;2001:2;1989:9;1980:7;1976:23;1972:32;1969:52;;;2017:1;2014;2007:12;1969:52;2056:9;2043:23;2075:31;2100:5;2075:31;:::i;:::-;2125:5;2177:2;2162:18;;;;2149:32;;-1:-1:-1;;;1872:315:1:o;2192:127::-;2253:10;2248:3;2244:20;2241:1;2234:31;2284:4;2281:1;2274:15;2308:4;2305:1;2298:15;2324:718;2366:5;2419:3;2412:4;2404:6;2400:17;2396:27;2386:55;;2437:1;2434;2427:12;2386:55;2473:6;2460:20;2499:18;2536:2;2532;2529:10;2526:36;;;2542:18;;:::i;:::-;2617:2;2611:9;2585:2;2671:13;;-1:-1:-1;;2667:22:1;;;2691:2;2663:31;2659:40;2647:53;;;2715:18;;;2735:22;;;2712:46;2709:72;;;2761:18;;:::i;:::-;2801:10;2797:2;2790:22;2836:2;2828:6;2821:18;2882:3;2875:4;2870:2;2862:6;2858:15;2854:26;2851:35;2848:55;;;2899:1;2896;2889:12;2848:55;2963:2;2956:4;2948:6;2944:17;2937:4;2929:6;2925:17;2912:54;3010:1;3003:4;2998:2;2990:6;2986:15;2982:26;2975:37;3030:6;3021:15;;;;;;2324:718;;;;:::o;3047:758::-;3149:6;3157;3165;3173;3181;3234:3;3222:9;3213:7;3209:23;3205:33;3202:53;;;3251:1;3248;3241:12;3202:53;3290:9;3277:23;3309:31;3334:5;3309:31;:::i;:::-;3359:5;-1:-1:-1;3415:2:1;3400:18;;3387:32;3442:18;3431:30;;3428:50;;;3474:1;3471;3464:12;3428:50;3497:49;3538:7;3529:6;3518:9;3514:22;3497:49;:::i;:::-;3487:59;;;3593:2;3582:9;3578:18;3565:32;3555:42;;3644:2;3633:9;3629:18;3616:32;3606:42;;3700:3;3689:9;3685:19;3672:33;3749:4;3740:7;3736:18;3727:7;3724:31;3714:59;;3769:1;3766;3759:12;3714:59;3792:7;3782:17;;;3047:758;;;;;;;;:::o;4215:247::-;4274:6;4327:2;4315:9;4306:7;4302:23;4298:32;4295:52;;;4343:1;4340;4333:12;4295:52;4382:9;4369:23;4401:31;4426:5;4401:31;:::i;4649:456::-;4726:6;4734;4742;4795:2;4783:9;4774:7;4770:23;4766:32;4763:52;;;4811:1;4808;4801:12;4763:52;4850:9;4837:23;4869:31;4894:5;4869:31;:::i;:::-;4919:5;-1:-1:-1;4976:2:1;4961:18;;4948:32;4989:33;4948:32;4989:33;:::i;:::-;4649:456;;5041:7;;-1:-1:-1;;;5095:2:1;5080:18;;;;5067:32;;4649:456::o;5110:416::-;5175:6;5183;5236:2;5224:9;5215:7;5211:23;5207:32;5204:52;;;5252:1;5249;5242:12;5204:52;5291:9;5278:23;5310:31;5335:5;5310:31;:::i;:::-;5360:5;-1:-1:-1;5417:2:1;5402:18;;5389:32;5459:15;;5452:23;5440:36;;5430:64;;5490:1;5487;5480:12;5430:64;5513:7;5503:17;;;5110:416;;;;;:::o;5531:665::-;5626:6;5634;5642;5650;5703:3;5691:9;5682:7;5678:23;5674:33;5671:53;;;5720:1;5717;5710:12;5671:53;5759:9;5746:23;5778:31;5803:5;5778:31;:::i;:::-;5828:5;-1:-1:-1;5885:2:1;5870:18;;5857:32;5898:33;5857:32;5898:33;:::i;:::-;5950:7;-1:-1:-1;6004:2:1;5989:18;;5976:32;;-1:-1:-1;6059:2:1;6044:18;;6031:32;6086:18;6075:30;;6072:50;;;6118:1;6115;6108:12;6072:50;6141:49;6182:7;6173:6;6162:9;6158:22;6141:49;:::i;:::-;6131:59;;;5531:665;;;;;;;:::o;6201:592::-;6296:6;6304;6312;6320;6373:3;6361:9;6352:7;6348:23;6344:33;6341:53;;;6390:1;6387;6380:12;6341:53;6426:9;6413:23;6403:33;;6486:2;6475:9;6471:18;6458:32;6499:31;6524:5;6499:31;:::i;6798:388::-;6866:6;6874;6927:2;6915:9;6906:7;6902:23;6898:32;6895:52;;;6943:1;6940;6933:12;6895:52;6982:9;6969:23;7001:31;7026:5;7001:31;:::i;:::-;7051:5;-1:-1:-1;7108:2:1;7093:18;;7080:32;7121:33;7080:32;7121:33;:::i;7191:380::-;7270:1;7266:12;;;;7313;;;7334:61;;7388:4;7380:6;7376:17;7366:27;;7334:61;7441:2;7433:6;7430:14;7410:18;7407:38;7404:161;;;7487:10;7482:3;7478:20;7475:1;7468:31;7522:4;7519:1;7512:15;7550:4;7547:1;7540:15;7404:161;;7191:380;;;:::o;9218:432::-;-1:-1:-1;;;;;9475:15:1;;;9457:34;;9527:15;;9522:2;9507:18;;9500:43;9579:2;9574;9559:18;;9552:30;;;9400:4;;9599:45;;9625:18;;9617:6;9599:45;:::i;:::-;9591:53;9218:432;-1:-1:-1;;;;;9218:432:1:o;9655:415::-;9812:3;9850:6;9844:13;9866:53;9912:6;9907:3;9900:4;9892:6;9888:17;9866:53;:::i;:::-;9988:2;9984:15;;;;-1:-1:-1;;9980:53:1;9941:16;;;;9966:68;;;10061:2;10050:14;;9655:415;-1:-1:-1;;9655:415:1:o;10075:274::-;10204:3;10242:6;10236:13;10258:53;10304:6;10299:3;10292:4;10284:6;10280:17;10258:53;:::i;:::-;10327:16;;;;;10075:274;-1:-1:-1;;10075:274:1:o;10711:356::-;10913:2;10895:21;;;10932:18;;;10925:30;10991:34;10986:2;10971:18;;10964:62;11058:2;11043:18;;10711:356::o;11072:413::-;11274:2;11256:21;;;11313:2;11293:18;;;11286:30;11352:34;11347:2;11332:18;;11325:62;-1:-1:-1;;;11418:2:1;11403:18;;11396:47;11475:3;11460:19;;11072:413::o;12315:127::-;12376:10;12371:3;12367:20;12364:1;12357:31;12407:4;12404:1;12397:15;12431:4;12428:1;12421:15;13622:470;13801:3;13839:6;13833:13;13855:53;13901:6;13896:3;13889:4;13881:6;13877:17;13855:53;:::i;:::-;13971:13;;13930:16;;;;13993:57;13971:13;13930:16;14027:4;14015:17;;13993:57;:::i;:::-;14066:20;;13622:470;-1:-1:-1;;;;13622:470:1:o;14097:280::-;14196:6;14249:2;14237:9;14228:7;14224:23;14220:32;14217:52;;;14265:1;14262;14255:12;14217:52;14297:9;14291:16;14316:31;14341:5;14316:31;:::i;15598:127::-;15659:10;15654:3;15650:20;15647:1;15640:31;15690:4;15687:1;15680:15;15714:4;15711:1;15704:15;15730:128;15770:3;15801:1;15797:6;15794:1;15791:13;15788:39;;;15807:18;;:::i;:::-;-1:-1:-1;15843:9:1;;15730:128::o;17091:125::-;17131:4;17159:1;17156;17153:8;17150:34;;;17164:18;;:::i;:::-;-1:-1:-1;17201:9:1;;17091:125::o;17221:414::-;17423:2;17405:21;;;17462:2;17442:18;;;17435:30;17501:34;17496:2;17481:18;;17474:62;-1:-1:-1;;;17567:2:1;17552:18;;17545:48;17625:3;17610:19;;17221:414::o;17640:135::-;17679:3;-1:-1:-1;;17700:17:1;;17697:43;;;17720:18;;:::i;:::-;-1:-1:-1;17767:1:1;17756:13;;17640:135::o;17780:127::-;17841:10;17836:3;17832:20;17829:1;17822:31;17872:4;17869:1;17862:15;17896:4;17893:1;17886:15;17912:120;17952:1;17978;17968:35;;17983:18;;:::i;:::-;-1:-1:-1;18017:9:1;;17912:120::o;18037:112::-;18069:1;18095;18085:35;;18100:18;;:::i;:::-;-1:-1:-1;18134:9:1;;18037:112::o;20055:489::-;-1:-1:-1;;;;;20324:15:1;;;20306:34;;20376:15;;20371:2;20356:18;;20349:43;20423:2;20408:18;;20401:34;;;20471:3;20466:2;20451:18;;20444:31;;;20249:4;;20492:46;;20518:19;;20510:6;20492:46;:::i;:::-;20484:54;20055:489;-1:-1:-1;;;;;;20055:489:1:o;20549:249::-;20618:6;20671:2;20659:9;20650:7;20646:23;20642:32;20639:52;;;20687:1;20684;20677:12;20639:52;20719:9;20713:16;20738:30;20762:5;20738:30;:::i;21188:127::-;21249:10;21244:3;21240:20;21237:1;21230:31;21280:4;21277:1;21270:15;21304:4;21301:1;21294:15;21320:127;21381:10;21376:3;21372:20;21369:1;21362:31;21412:4;21409:1;21402:15;21436:4;21433:1;21426:15

Swarm Source

ipfs://ae7a02c71b796c7b8c5b6f44baeeebeb30c0ea8d971ccbac123275bbdeb04a45
Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
Loading
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.