Contract 0x417376f34Ff4E7406E94602FC48f3D5A7FC2b132 1

 
 
Txn Hash
Method
Block
From
To
Value
0xacbfd7f1b5b5df700e922643595c894a351ef6202707cf5e98da6bb798ccc705Set Approval For...160755132022-11-29 12:00:596 days 18 hrs agoENS Name pics-n-stones.eth IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00047579 10.3175826
0x61a1347c4ec8be1f9a0e4d06f9e7368896144ca5981bc3b5839dc06a8ed2fe80Set Approval For...160365332022-11-24 1:23:5912 days 5 hrs ago0xecd7b180aaa9fdc8c378cb5ab19e392a1ebcddbd IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00058606 12.71547427
0x9b6842804694229b9457314237cbb4999829a67bf3eb0131f16dd4e35f0acae7Set Approval For...160352522022-11-23 21:05:1112 days 9 hrs ago0x624561105cc96546faac7b321c8d5baf7021b9e5 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.0006303 13.67530215
0xebd27a9b937f540ccbb44e137b66999ca6ddc65bce465263a743a5e805f4ff55Set Approval For...160269252022-11-22 17:06:3513 days 13 hrs agoENS Name laxmuffins.eth IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00077276 16.73566947
0x6a529a7dc67ceb966672cdba1d814cb8bb5dbedcc6c2ec227fe19410da03538eSet Approval For...160269242022-11-22 17:06:2313 days 13 hrs agoENS Name laxmuffins.eth IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00070412 15.26881994
0x6c29cebc2281131cb42570e33b8bbca5259784642461fc78b90e093d1bb9fa61Set Approval For...160064682022-11-19 20:32:2316 days 10 hrs ago0x44860684d1aa9a139b3f557d0d9c75d4afc71d63 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00060853 13.20293649
0x5b6490e99da8b9f55429fb8e888d6c2680eff324465e3df967fedfe83d944d30Set Approval For...159904712022-11-17 14:55:2318 days 16 hrs ago0xa1176855da27f4ed3b89b2defd4aee06bb9ccdd3 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00076855 16.66601452
0x55740907c2ec70cd78995820f86d305e5d0d6aa2959776b8943abd6049958f05Set Approval For...159622182022-11-13 16:12:3522 days 14 hrs ago0x1c26d2dfdace03f0f6d0aaca233d00728b9e58da IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.0007743216.8
0x70c347bb3b8b956a9fcf5f82bb99257471677b3f11a64600d041e3df76990a8aTransfer From159241842022-11-08 8:41:4727 days 22 hrs ago0xb3907b14709c25e388b7ff93d163c1a847ba53ae IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00092233 14.98420924
0x44d0aa04190b7db96c2a509226ed32878e36612ef0063b4216a61e19f46c7633Set Approval For...159104202022-11-06 10:36:3529 days 20 hrs ago0xd89774fa4d40030721bb86c2e6f74b340f7a06e2 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00053758 11.66347721
0xea071fcdd322cbb2356fe9d64b3fc1fa589a1745c26036f83bde10abfac6ade8Set Approval For...159009972022-11-05 3:01:3531 days 3 hrs ago0x2cd0f0cf0210a48ba4bf644b4ce12759efd4b4ce IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00105066 22.78365368
0x4af1493952eb8d116acf6fdc0a305994da289297de2d7cbbba9395b724da1449Set Approval For...159006972022-11-05 2:01:1131 days 4 hrs agoENS Name octokong.eth IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00065112 14.11960279
0x2a2963de6fa8dbfa961a093ff189bb90f48daa3b497d0e16578861308def151dSet Approval For...158829212022-11-02 14:25:5933 days 16 hrs ago0x1c26d2dfdace03f0f6d0aaca233d00728b9e58da IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00059267 12.85203955
0x205f703ae2bb4e71ffc85a0f1e2fe9fa5a2cf3d450233bf19c3cc869b29f12d8Set Approval For...158815752022-11-02 9:54:5933 days 21 hrs agoENS Name leowangel.eth IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00049352 10.70213068
0xad82459d18945aef440be462cfba9481a2c357fa81e8794bd8c4b6efcdbf47f4Set Approval For...158795902022-11-02 3:16:2334 days 3 hrs ago0xc7fa2b9a382d3bd3b093cf1fa2eadce59c32d62a IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00065731 14.25386742
0xc827627674fa56a6581cc9dbeee7d1364935eba1886d3896a79fa62fe65be66dSet Approval For...158795682022-11-02 3:11:5934 days 3 hrs ago0x31a0d56f43f795992ea05a96bdc18aa623d13551 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00060088 13.03017635
0xb1c27f84c787d1b4aef5494da6fc4217c71d09d39d851f14241e8c5fcd77e67bSet Approval For...158792902022-11-02 2:15:3534 days 4 hrs ago0xdec7ade791933bad3f9bf4811a0ca0e7d13ec806 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00074237 16.09832497
0x962b6ff1971f9492a22ce0db46201b66c51c31760de2fc31c9cbe04d49e95848Set Approval For...158651992022-10-31 2:57:1136 days 4 hrs ago0x8ddb9a479244a1bb0707243779eca4c184b66150 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00027654 6
0x18fd4c2d46287ff3e3ca6c772e5f5dd50c52d16d4b10f9c40d4700b00bde1a3aSet Approval For...158247562022-10-25 11:19:2341 days 19 hrs agoENS Name reagentzero.eth IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00052276 11.33606737
0x62b3efd35a9abbff996dc98595154c3b9389e001816f72b4cc3a02f74c33b757Set Approval For...158090032022-10-23 6:25:1144 days 34 mins agoENS Name getsu.eth IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00053656 11.63533758
0x1d55cf35b2befc6e8ad5ecbd34c1d4686aa02b49e8267c4a0664c8a3a61576e9Set Approval For...158028372022-10-22 9:45:4744 days 21 hrs ago0x6cc4ead03b6fda979fa33b40546ba5d09c35396a IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00082099 17.81241101
0x1f7edb79841628f7d8c2391d1350d3eaa5381f10ce2add4ab617312fdc886f11Set Approval For...158028372022-10-22 9:45:4744 days 21 hrs ago0x6cc4ead03b6fda979fa33b40546ba5d09c35396a IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00082248 17.81241101
0x4bddfe08838bc4bbde2e77f0edb4971e05d26285de0629bc28d7855a1023db3cSet Approval For...158028362022-10-22 9:45:3544 days 21 hrs ago0x6cc4ead03b6fda979fa33b40546ba5d09c35396a IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00084787 18.38613271
0x696a2fb8e2f218cbed76f7075ebc34a9dea25ba1a308d13b216850c7277572daSet Approval For...158015532022-10-22 5:28:2345 days 1 hr ago0xa20bcc77d9592922fffd8e5babf0e606bf2fab1a IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00095114 20.62555212
0x0bd3560a6f64f86e3d03bfef1e2b4e66557a09171e23c4048afd19e50216b769Set Approval For...158000272022-10-22 0:21:3545 days 6 hrs ago0xb0206fb6c37d76ed3d3986e7bea88f9602626720 IN  0x417376f34ff4e7406e94602fc48f3d5a7fc2b1320 Ether0.00087842 19.04848553
[ Download CSV Export 
View more zero value Internal Transactions in Advanced View mode
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
ENS999Club

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2022-09-23
*/

/**
 ________  ________  ________     
|\  ___  \|\  ___  \|\  ___  \    
\ \____   \ \____   \ \____   \   
 \|____|\  \|____|\  \|____|\  \  
     __\_\  \  __\_\  \  __\_\  \ 
    |\_______\|\_______\|\_______\
    \|_______|\|_______|\|_______|                                                                                                      
*/

// File: @openzeppelin/contracts/security/ReentrancyGuard.sol

// SPDX-License-Identifier: MIT

// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// File: @openzeppelin/contracts/utils/Strings.sol


// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @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);
    }
}

// File: @openzeppelin/contracts/utils/Context.sol


// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

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

// File: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;


/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
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() {
        _transferOwnership(_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 {
        _transferOwnership(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");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// File: @openzeppelin/contracts/utils/Address.sol


// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
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
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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);
            }
        }
    }
}

// File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
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);
}

// File: @openzeppelin/contracts/utils/introspection/IERC165.sol


// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
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);
}

// File: @openzeppelin/contracts/utils/introspection/ERC165.sol


// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;


/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// File: @openzeppelin/contracts/token/ERC721/IERC721.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;


/**
 * @dev Required interface of an ERC721 compliant contract.
 */
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;
}

// File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;


/**
 * @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);
}

// File: contracts/ERC721A.sol


// Creator: Chiru Labs

pragma solidity ^0.8.4;








error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerQueryForNonexistentToken();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

    // The number of tokens burned.
    uint256 internal _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned. See _ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

    // 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;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

    /**
     * To change the starting tokenId, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 1;
    }

    /**
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view returns (uint256) {
        // Counter underflow is impossible as _currentIndex does not decrement,
        // and it is initialized to _startTokenId()
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @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 override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return _addressData[owner].aux;
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        _addressData[owner].aux = aux;
    }

    /**
     * Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around in the collection over time.
     */
    function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr && curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant:
                    // There will always be an ownership that has an address and is not burned
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return _ownershipOf(tokenId).addr;
    }

    /**
     * @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) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        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 override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

        if (_msgSender() != owner && !isApprovedForAll(owner, _msgSender())) {
            revert ApprovalCallerNotOwnerNorApproved();
        }

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        if (operator == _msgSender()) revert ApproveToCaller();

        _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 {
        _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 {
        _transfer(from, to, tokenId);
        if (to.isContract() && !_checkContractOnERC721Received(from, to, tokenId, _data)) {
            revert TransferToNonERC721ReceiverImplementer();
        }
    }

    /**
     * @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`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return _startTokenId() <= tokenId && tokenId < _currentIndex && !_ownerships[tokenId].burned;
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, quantity, '');
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement 
     *   {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            if (to.isContract()) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex != end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex != end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 quantity) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            do {
                emit Transfer(address(0), to, updatedIndex++);
            } while (updatedIndex != end);

            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) private {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSender() == from ||
            isApprovedForAll(from, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = to;
            currSlot.startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev Equivalent to `_burn(tokenId, false)`.
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        address from = prevOwnership.addr;

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSender() == from ||
                isApprovedForAll(from, _msgSender()) ||
                getApproved(tokenId) == _msgSender());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            AddressData storage addressData = _addressData[from];
            addressData.balance -= 1;
            addressData.numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = from;
            currSlot.startTimestamp = uint64(block.timestamp);
            currSlot.burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

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

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target 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 _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
            return retval == IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * 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, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
     * minting.
     * And also called after one token has been burned.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}
// File: contracts/ENS999Club.sol



pragma solidity ^0.8.0;





contract ENS999Club is ERC721A, Ownable, ReentrancyGuard {
  using Address for address;
  using Strings for uint;


  string  public  baseTokenURI = "ipfs://Qmaw7wZfxvmDk7CqS16WF9QH181brU3gWfCRVDAqGoS1bs/";
  uint256  public  maxSupply = 999;
  uint256 public  MAX_MINTS_PER_TX = 1;
  uint256 public  PUBLIC_SALE_PRICE = 0.00 ether;
  uint256 public  NUM_FREE_MINTS = 999;
  uint256 public  MAX_FREE_PER_WALLET = 1;
  uint256 public freeNFTAlreadyMinted = 0;
  bool public isPublicSaleActive = false;

  constructor(

  ) ERC721A("ENS 999 Club", "999") {

  }


  function mint(uint256 numberOfTokens)
      external
      payable
  {
    require(isPublicSaleActive, "Public sale is not open");
    require(totalSupply() + numberOfTokens < maxSupply + 1, "No more");

    if(freeNFTAlreadyMinted + numberOfTokens > NUM_FREE_MINTS){
        require(
            (PUBLIC_SALE_PRICE * numberOfTokens) <= msg.value,
            "Incorrect ETH value sent"
        );
    } else {
        if (balanceOf(msg.sender) + numberOfTokens > MAX_FREE_PER_WALLET) {
        require(
            (PUBLIC_SALE_PRICE * numberOfTokens) <= msg.value,
            "Incorrect ETH value sent"
        );
        require(
            numberOfTokens <= MAX_MINTS_PER_TX,
            "Max mints per transaction exceeded"
        );
        } else {
            require(
                numberOfTokens <= MAX_FREE_PER_WALLET,
                "Max mints per transaction exceeded"
            );
            freeNFTAlreadyMinted += numberOfTokens;
        }
    }
    _safeMint(msg.sender, numberOfTokens);
  }

  function setBaseURI(string memory baseURI)
    public
    onlyOwner
  {
    baseTokenURI = baseURI;
  }

  function treasuryMint(uint quantity)
    public
    onlyOwner
  {
    require(
      quantity > 0,
      "Invalid mint amount"
    );
    require(
      totalSupply() + quantity <= maxSupply,
      "Maximum supply exceeded"
    );
    _safeMint(msg.sender, quantity);
  }

  function withdraw()
    public
    onlyOwner
    nonReentrant
  {
    Address.sendValue(payable(msg.sender), address(this).balance);
  }

  function tokenURI(uint _tokenId)
    public
    view
    virtual
    override
    returns (string memory)
  {
    require(
      _exists(_tokenId),
      "ERC721Metadata: URI query for nonexistent token"
    );
    return string(abi.encodePacked(baseTokenURI, "/", _tokenId.toString(), ".json"));
  }

  function _baseURI()
    internal
    view
    virtual
    override
    returns (string memory)
  {
    return baseTokenURI;
  }

  function setIsPublicSaleActive(bool _isPublicSaleActive)
      external
      onlyOwner
  {
      isPublicSaleActive = _isPublicSaleActive;
  }

  function setNumFreeMints(uint256 _numfreemints)
      external
      onlyOwner
  {
      NUM_FREE_MINTS = _numfreemints;
  }

  function setSalePrice(uint256 _price)
      external
      onlyOwner
  {
      PUBLIC_SALE_PRICE = _price;
  }

  function setMaxLimitPerTransaction(uint256 _limit)
      external
      onlyOwner
  {
      MAX_MINTS_PER_TX = _limit;
  }

  function setFreeLimitPerWallet(uint256 _limit)
      external
      onlyOwner
  {
      MAX_FREE_PER_WALLET = _limit;
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"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":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":"MAX_FREE_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_MINTS_PER_TX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"NUM_FREE_MINTS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_SALE_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"view","type":"function"},{"inputs":[],"name":"freeNFTAlreadyMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"isPublicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","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":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_limit","type":"uint256"}],"name":"setFreeLimitPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_isPublicSaleActive","type":"bool"}],"name":"setIsPublicSaleActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_limit","type":"uint256"}],"name":"setMaxLimitPerTransaction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_numfreemints","type":"uint256"}],"name":"setNumFreeMints","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setSalePrice","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":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","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"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"treasuryMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60e06040526036608081815290620021ea60a03980516200002991600a9160209091019062000139565b506103e7600b8190556001600c8190556000600d819055600e92909255600f556010556011805460ff191690553480156200006357600080fd5b50604080518082018252600c81526b22a729901c9c9c9021b63ab160a11b60208083019182528351808501909452600384526239393960e81b908401528151919291620000b39160029162000139565b508051620000c990600390602084019062000139565b5050600160005550620000dc33620000e7565b60016009556200021c565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b8280546200014790620001df565b90600052602060002090601f0160209004810192826200016b5760008555620001b6565b82601f106200018657805160ff1916838001178555620001b6565b82800160010185558215620001b6579182015b82811115620001b657825182559160200191906001019062000199565b50620001c4929150620001c8565b5090565b5b80821115620001c45760008155600101620001c9565b600181811c90821680620001f457607f821691505b602082108114156200021657634e487b7160e01b600052602260045260246000fd5b50919050565b611fbe806200022c6000396000f3fe6080604052600436106101f95760003560e01c806370a082311161010d578063a22cb465116100a0578063d547cfb71161006f578063d547cfb714610572578063d5abeb0114610587578063e985e9c51461059d578063efdc7788146105e6578063f2fde38b1461060657600080fd5b8063a22cb465146104fc578063b88d4fde1461051c578063c6a91b421461053c578063c87b56dd1461055257600080fd5b8063982d669e116100dc578063982d669e1461049d57806398710d1e146104b35780639e9fcffc146104c9578063a0712d68146104e957600080fd5b806370a0823114610435578063715018a6146104555780638da5cb5b1461046a57806395d89b411461048857600080fd5b8063193ad7b41161019057806328cad13d1161015f57806328cad13d146103a05780633ccfd60b146103c057806342842e0e146103d557806355f804b3146103f55780636352211e1461041557600080fd5b8063193ad7b4146103305780631e84c41314610346578063202f298a1461036057806323b872dd1461038057600080fd5b8063095ea7b3116101cc578063095ea7b3146102b15780630a00ae83146102d357806318160ddd146102f35780631919fed71461031057600080fd5b806301ffc9a7146101fe57806306fdde031461023357806307e89ec014610255578063081812fc14610279575b600080fd5b34801561020a57600080fd5b5061021e610219366004611bac565b610626565b60405190151581526020015b60405180910390f35b34801561023f57600080fd5b50610248610678565b60405161022a9190611d98565b34801561026157600080fd5b5061026b600d5481565b60405190815260200161022a565b34801561028557600080fd5b50610299610294366004611c2f565b61070a565b6040516001600160a01b03909116815260200161022a565b3480156102bd57600080fd5b506102d16102cc366004611b67565b61074e565b005b3480156102df57600080fd5b506102d16102ee366004611c2f565b6107dc565b3480156102ff57600080fd5b50600154600054036000190161026b565b34801561031c57600080fd5b506102d161032b366004611c2f565b610814565b34801561033c57600080fd5b5061026b60105481565b34801561035257600080fd5b5060115461021e9060ff1681565b34801561036c57600080fd5b506102d161037b366004611c2f565b610843565b34801561038c57600080fd5b506102d161039b366004611a85565b610872565b3480156103ac57600080fd5b506102d16103bb366004611b91565b61087d565b3480156103cc57600080fd5b506102d16108ba565b3480156103e157600080fd5b506102d16103f0366004611a85565b61094d565b34801561040157600080fd5b506102d1610410366004611be6565b610968565b34801561042157600080fd5b50610299610430366004611c2f565b6109a9565b34801561044157600080fd5b5061026b610450366004611a30565b6109bb565b34801561046157600080fd5b506102d1610a0a565b34801561047657600080fd5b506008546001600160a01b0316610299565b34801561049457600080fd5b50610248610a40565b3480156104a957600080fd5b5061026b600e5481565b3480156104bf57600080fd5b5061026b600f5481565b3480156104d557600080fd5b506102d16104e4366004611c2f565b610a4f565b6102d16104f7366004611c2f565b610a7e565b34801561050857600080fd5b506102d1610517366004611b3d565b610c7f565b34801561052857600080fd5b506102d1610537366004611ac1565b610d15565b34801561054857600080fd5b5061026b600c5481565b34801561055e57600080fd5b5061024861056d366004611c2f565b610d66565b34801561057e57600080fd5b50610248610e07565b34801561059357600080fd5b5061026b600b5481565b3480156105a957600080fd5b5061021e6105b8366004611a52565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b3480156105f257600080fd5b506102d1610601366004611c2f565b610e95565b34801561061257600080fd5b506102d1610621366004611a30565b610f6e565b60006001600160e01b031982166380ac58cd60e01b148061065757506001600160e01b03198216635b5e139f60e01b145b8061067257506301ffc9a760e01b6001600160e01b03198316145b92915050565b60606002805461068790611eb0565b80601f01602080910402602001604051908101604052809291908181526020018280546106b390611eb0565b80156107005780601f106106d557610100808354040283529160200191610700565b820191906000526020600020905b8154815290600101906020018083116106e357829003601f168201915b5050505050905090565b600061071582611006565b610732576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b6000610759826109a9565b9050806001600160a01b0316836001600160a01b0316141561078e5760405163250fdee360e21b815260040160405180910390fd5b336001600160a01b038216148015906107ae57506107ac81336105b8565b155b156107cc576040516367d9dca160e11b815260040160405180910390fd5b6107d783838361103f565b505050565b6008546001600160a01b0316331461080f5760405162461bcd60e51b815260040161080690611ded565b60405180910390fd5b600e55565b6008546001600160a01b0316331461083e5760405162461bcd60e51b815260040161080690611ded565b600d55565b6008546001600160a01b0316331461086d5760405162461bcd60e51b815260040161080690611ded565b600f55565b6107d783838361109b565b6008546001600160a01b031633146108a75760405162461bcd60e51b815260040161080690611ded565b6011805460ff1916911515919091179055565b6008546001600160a01b031633146108e45760405162461bcd60e51b815260040161080690611ded565b600260095414156109375760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610806565b6002600955610946334761128a565b6001600955565b6107d783838360405180602001604052806000815250610d15565b6008546001600160a01b031633146109925760405162461bcd60e51b815260040161080690611ded565b80516109a590600a9060208401906118f5565b5050565b60006109b4826113a3565b5192915050565b60006001600160a01b0382166109e4576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b6008546001600160a01b03163314610a345760405162461bcd60e51b815260040161080690611ded565b610a3e60006114cc565b565b60606003805461068790611eb0565b6008546001600160a01b03163314610a795760405162461bcd60e51b815260040161080690611ded565b600c55565b60115460ff16610ad05760405162461bcd60e51b815260206004820152601760248201527f5075626c69632073616c65206973206e6f74206f70656e0000000000000000006044820152606401610806565b600b54610ade906001611e22565b6001546000548391900360001901610af69190611e22565b10610b2d5760405162461bcd60e51b81526020600482015260076024820152664e6f206d6f726560c81b6044820152606401610806565b600e5481601054610b3e9190611e22565b1115610ba1573481600d54610b539190611e4e565b1115610b9c5760405162461bcd60e51b8152602060048201526018602482015277125b98dbdc9c9958dd08115512081d985b1d59481cd95b9d60421b6044820152606401610806565b610c72565b600f5481610bae336109bb565b610bb89190611e22565b1115610c38573481600d54610bcd9190611e4e565b1115610c165760405162461bcd60e51b8152602060048201526018602482015277125b98dbdc9c9958dd08115512081d985b1d59481cd95b9d60421b6044820152606401610806565b600c54811115610b9c5760405162461bcd60e51b815260040161080690611dab565b600f54811115610c5a5760405162461bcd60e51b815260040161080690611dab565b8060106000828254610c6c9190611e22565b90915550505b610c7c338261151e565b50565b6001600160a01b038216331415610ca95760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b610d2084848461109b565b6001600160a01b0383163b15158015610d425750610d4084848484611538565b155b15610d60576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6060610d7182611006565b610dd55760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201526e3732bc34b9ba32b73a103a37b5b2b760891b6064820152608401610806565b600a610de083611630565b604051602001610df1929190611c90565b6040516020818303038152906040529050919050565b600a8054610e1490611eb0565b80601f0160208091040260200160405190810160405280929190818152602001828054610e4090611eb0565b8015610e8d5780601f10610e6257610100808354040283529160200191610e8d565b820191906000526020600020905b815481529060010190602001808311610e7057829003601f168201915b505050505081565b6008546001600160a01b03163314610ebf5760405162461bcd60e51b815260040161080690611ded565b60008111610f055760405162461bcd60e51b8152602060048201526013602482015272125b9d985b1a59081b5a5b9d08185b5bdd5b9d606a1b6044820152606401610806565b600b546001546000548391900360001901610f209190611e22565b1115610c725760405162461bcd60e51b815260206004820152601760248201527f4d6178696d756d20737570706c792065786365656465640000000000000000006044820152606401610806565b6008546001600160a01b03163314610f985760405162461bcd60e51b815260040161080690611ded565b6001600160a01b038116610ffd5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610806565b610c7c816114cc565b60008160011115801561101a575060005482105b8015610672575050600090815260046020526040902054600160e01b900460ff161590565b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b60006110a6826113a3565b9050836001600160a01b031681600001516001600160a01b0316146110dd5760405162a1148160e81b815260040160405180910390fd5b6000336001600160a01b03861614806110fb57506110fb85336105b8565b8061111657503361110b8461070a565b6001600160a01b0316145b90508061113657604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b03841661115d57604051633a954ecd60e21b815260040160405180910390fd5b6111696000848761103f565b6001600160a01b038581166000908152600560209081526040808320805467ffffffffffffffff1980821667ffffffffffffffff92831660001901831617909255898616808652838620805493841693831660019081018416949094179055898652600490945282852080546001600160e01b031916909417600160a01b4290921691909102178355870180845292208054919390911661123f57600054821461123f578054602086015167ffffffffffffffff16600160a01b026001600160e01b03199091166001600160a01b038a16171781555b50505082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45050505050565b804710156112da5760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a20696e73756666696369656e742062616c616e63650000006044820152606401610806565b6000826001600160a01b03168260405160006040518083038185875af1925050503d8060008114611327576040519150601f19603f3d011682016040523d82523d6000602084013e61132c565b606091505b50509050806107d75760405162461bcd60e51b815260206004820152603a60248201527f416464726573733a20756e61626c6520746f2073656e642076616c75652c207260448201527f6563697069656e74206d617920686176652072657665727465640000000000006064820152608401610806565b604080516060810182526000808252602082018190529181019190915281806001111580156113d3575060005481105b156114b357600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b810467ffffffffffffffff1692820192909252600160e01b90910460ff161515918101829052906114b15780516001600160a01b031615611447579392505050565b5060001901600081815260046020908152604091829020825160608101845290546001600160a01b038116808352600160a01b820467ffffffffffffffff1693830193909352600160e01b900460ff16151592810192909252156114ac579392505050565b611447565b505b604051636f96cda160e11b815260040160405180910390fd5b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6109a582826040518060200160405280600081525061172e565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a029061156d903390899088908890600401611d5b565b602060405180830381600087803b15801561158757600080fd5b505af19250505080156115b7575060408051601f3d908101601f191682019092526115b491810190611bc9565b60015b611612573d8080156115e5576040519150601f19603f3d011682016040523d82523d6000602084013e6115ea565b606091505b50805161160a576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b6060816116545750506040805180820190915260018152600360fc1b602082015290565b8160005b811561167e578061166881611eeb565b91506116779050600a83611e3a565b9150611658565b60008167ffffffffffffffff81111561169957611699611f5c565b6040519080825280601f01601f1916602001820160405280156116c3576020820181803683370190505b5090505b8415611628576116d8600183611e6d565b91506116e5600a86611f06565b6116f0906030611e22565b60f81b81838151811061170557611705611f46565b60200101906001600160f81b031916908160001a905350611727600a86611e3a565b94506116c7565b6000546001600160a01b03841661175757604051622e076360e81b815260040160405180910390fd5b826117755760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b038416600081815260056020908152604080832080546fffffffffffffffffffffffffffffffff19811667ffffffffffffffff8083168b0181169182176801000000000000000067ffffffffffffffff1990941690921783900481168b01811690920217909155858452600490925290912080546001600160e01b0319168317600160a01b42909316929092029190911790558190818501903b1561189f575b60405182906001600160a01b038816906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a46118676000878480600101955087611538565b611884576040516368d2bf6b60e11b815260040160405180910390fd5b8082141561181c57826000541461189a57600080fd5b6118e5565b5b6040516001830192906001600160a01b038816906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a4808214156118a0575b506000908155610d609085838684565b82805461190190611eb0565b90600052602060002090601f0160209004810192826119235760008555611969565b82601f1061193c57805160ff1916838001178555611969565b82800160010185558215611969579182015b8281111561196957825182559160200191906001019061194e565b50611975929150611979565b5090565b5b80821115611975576000815560010161197a565b600067ffffffffffffffff808411156119a9576119a9611f5c565b604051601f8501601f19908116603f011681019082821181831017156119d1576119d1611f5c565b816040528093508581528686860111156119ea57600080fd5b858560208301376000602087830101525050509392505050565b80356001600160a01b0381168114611a1b57600080fd5b919050565b80358015158114611a1b57600080fd5b600060208284031215611a4257600080fd5b611a4b82611a04565b9392505050565b60008060408385031215611a6557600080fd5b611a6e83611a04565b9150611a7c60208401611a04565b90509250929050565b600080600060608486031215611a9a57600080fd5b611aa384611a04565b9250611ab160208501611a04565b9150604084013590509250925092565b60008060008060808587031215611ad757600080fd5b611ae085611a04565b9350611aee60208601611a04565b925060408501359150606085013567ffffffffffffffff811115611b1157600080fd5b8501601f81018713611b2257600080fd5b611b318782356020840161198e565b91505092959194509250565b60008060408385031215611b5057600080fd5b611b5983611a04565b9150611a7c60208401611a20565b60008060408385031215611b7a57600080fd5b611b8383611a04565b946020939093013593505050565b600060208284031215611ba357600080fd5b611a4b82611a20565b600060208284031215611bbe57600080fd5b8135611a4b81611f72565b600060208284031215611bdb57600080fd5b8151611a4b81611f72565b600060208284031215611bf857600080fd5b813567ffffffffffffffff811115611c0f57600080fd5b8201601f81018413611c2057600080fd5b6116288482356020840161198e565b600060208284031215611c4157600080fd5b5035919050565b60008151808452611c60816020860160208601611e84565b601f01601f19169290920160200192915050565b60008151611c86818560208601611e84565b9290920192915050565b600080845481600182811c915080831680611cac57607f831692505b6020808410821415611ccc57634e487b7160e01b86526022600452602486fd5b818015611ce05760018114611cf157611d1e565b60ff19861689528489019650611d1e565b60008b81526020902060005b86811015611d165781548b820152908501908301611cfd565b505084890196505b505050505050611d52611d41611d3b83602f60f81b815260010190565b86611c74565b64173539b7b760d91b815260050190565b95945050505050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090611d8e90830184611c48565b9695505050505050565b602081526000611a4b6020830184611c48565b60208082526022908201527f4d6178206d696e747320706572207472616e73616374696f6e20657863656564604082015261195960f21b606082015260800190565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b60008219821115611e3557611e35611f1a565b500190565b600082611e4957611e49611f30565b500490565b6000816000190483118215151615611e6857611e68611f1a565b500290565b600082821015611e7f57611e7f611f1a565b500390565b60005b83811015611e9f578181015183820152602001611e87565b83811115610d605750506000910152565b600181811c90821680611ec457607f821691505b60208210811415611ee557634e487b7160e01b600052602260045260246000fd5b50919050565b6000600019821415611eff57611eff611f1a565b5060010190565b600082611f1557611f15611f30565b500690565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052601260045260246000fd5b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052604160045260246000fd5b6001600160e01b031981168114610c7c57600080fdfea264697066735822122070d55b35ecd2854aa4b13a9de57c1b71e9e32ffa4f2f073a82036b82411eb07264736f6c63430008070033697066733a2f2f516d617737775a6678766d446b374371533136574639514831383162725533675766435256444171476f533162732f

Deployed ByteCode Sourcemap

49009:3322:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30121:305;;;;;;;;;;-1:-1:-1;30121:305:0;;;;;:::i;:::-;;:::i;:::-;;;7503:14:1;;7496:22;7478:41;;7466:2;7451:18;30121:305:0;;;;;;;;33234:100;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;49302:46::-;;;;;;;;;;;;;;;;;;;12372:25:1;;;12360:2;12345:18;49302:46:0;12226:177:1;34737:204:0;;;;;;;;;;-1:-1:-1;34737:204:0;;;;;:::i;:::-;;:::i;:::-;;;-1:-1:-1;;;;;6801:32:1;;;6783:51;;6771:2;6756:18;34737:204:0;6637:203:1;34300:371:0;;;;;;;;;;-1:-1:-1;34300:371:0;;;;;:::i;:::-;;:::i;:::-;;51813:129;;;;;;;;;;-1:-1:-1;51813:129:0;;;;;:::i;:::-;;:::i;29370:303::-;;;;;;;;;;-1:-1:-1;29227:1:0;29624:12;29414:7;29608:13;:28;-1:-1:-1;;29608:46:0;29370:303;;51948:115;;;;;;;;;;-1:-1:-1;51948:115:0;;;;;:::i;:::-;;:::i;49438:39::-;;;;;;;;;;;;;;;;49482:38;;;;;;;;;;-1:-1:-1;49482:38:0;;;;;;;;52202:126;;;;;;;;;;-1:-1:-1;52202:126:0;;;;;:::i;:::-;;:::i;35602:170::-;;;;;;;;;;-1:-1:-1;35602:170:0;;;;;:::i;:::-;;:::i;51659:148::-;;;;;;;;;;-1:-1:-1;51659:148:0;;;;;:::i;:::-;;:::i;51052:142::-;;;;;;;;;;;;;:::i;35843:185::-;;;;;;;;;;-1:-1:-1;35843:185:0;;;;;:::i;:::-;;:::i;50648:108::-;;;;;;;;;;-1:-1:-1;50648:108:0;;;;;:::i;:::-;;:::i;33042:125::-;;;;;;;;;;-1:-1:-1;33042:125:0;;;;;:::i;:::-;;:::i;30490:206::-;;;;;;;;;;-1:-1:-1;30490:206:0;;;;;:::i;:::-;;:::i;7887:103::-;;;;;;;;;;;;;:::i;7236:87::-;;;;;;;;;;-1:-1:-1;7309:6:0;;-1:-1:-1;;;;;7309:6:0;7236:87;;33403:104;;;;;;;;;;;;;:::i;49353:36::-;;;;;;;;;;;;;;;;49394:39;;;;;;;;;;;;;;;;52069:127;;;;;;;;;;-1:-1:-1;52069:127:0;;;;;:::i;:::-;;:::i;49594:1048::-;;;;;;:::i;:::-;;:::i;35013:287::-;;;;;;;;;;-1:-1:-1;35013:287:0;;;;;:::i;:::-;;:::i;36099:369::-;;;;;;;;;;-1:-1:-1;36099:369:0;;;;;:::i;:::-;;:::i;49261:36::-;;;;;;;;;;;;;;;;51200:312;;;;;;;;;;-1:-1:-1;51200:312:0;;;;;:::i;:::-;;:::i;49132:87::-;;;;;;;;;;;;;:::i;49224:32::-;;;;;;;;;;;;;;;;35371:164;;;;;;;;;;-1:-1:-1;35371:164:0;;;;;:::i;:::-;-1:-1:-1;;;;;35492:25:0;;;35468:4;35492:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;;;;35371:164;50762:284;;;;;;;;;;-1:-1:-1;50762:284:0;;;;;:::i;:::-;;:::i;8145:201::-;;;;;;;;;;-1:-1:-1;8145:201:0;;;;;:::i;:::-;;:::i;30121:305::-;30223:4;-1:-1:-1;;;;;;30260:40:0;;-1:-1:-1;;;30260:40:0;;:105;;-1:-1:-1;;;;;;;30317:48:0;;-1:-1:-1;;;30317:48:0;30260:105;:158;;;-1:-1:-1;;;;;;;;;;20129:40:0;;;30382:36;30240:178;30121:305;-1:-1:-1;;30121:305:0:o;33234:100::-;33288:13;33321:5;33314:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;33234:100;:::o;34737:204::-;34805:7;34830:16;34838:7;34830;:16::i;:::-;34825:64;;34855:34;;-1:-1:-1;;;34855:34:0;;;;;;;;;;;34825:64;-1:-1:-1;34909:24:0;;;;:15;:24;;;;;;-1:-1:-1;;;;;34909:24:0;;34737:204::o;34300:371::-;34373:13;34389:24;34405:7;34389:15;:24::i;:::-;34373:40;;34434:5;-1:-1:-1;;;;;34428:11:0;:2;-1:-1:-1;;;;;34428:11:0;;34424:48;;;34448:24;;-1:-1:-1;;;34448:24:0;;;;;;;;;;;34424:48;6040:10;-1:-1:-1;;;;;34489:21:0;;;;;;:63;;-1:-1:-1;34515:37:0;34532:5;6040:10;35371:164;:::i;34515:37::-;34514:38;34489:63;34485:138;;;34576:35;;-1:-1:-1;;;34576:35:0;;;;;;;;;;;34485:138;34635:28;34644:2;34648:7;34657:5;34635:8;:28::i;:::-;34362:309;34300:371;;:::o;51813:129::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;;;;;;;;;51906:14:::1;:30:::0;51813:129::o;51948:115::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;52031:17:::1;:26:::0;51948:115::o;52202:126::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;52294:19:::1;:28:::0;52202:126::o;35602:170::-;35736:28;35746:4;35752:2;35756:7;35736:9;:28::i;51659:148::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;51761:18:::1;:40:::0;;-1:-1:-1;;51761:40:0::1;::::0;::::1;;::::0;;;::::1;::::0;;51659:148::o;51052:142::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;2210:1:::1;2808:7;;:19;;2800:63;;;::::0;-1:-1:-1;;;2800:63:0;;11716:2:1;2800:63:0::1;::::0;::::1;11698:21:1::0;11755:2;11735:18;;;11728:30;11794:33;11774:18;;;11767:61;11845:18;;2800:63:0::1;11514:355:1::0;2800:63:0::1;2210:1;2941:7;:18:::0;51127:61:::2;51153:10;51166:21;51127:17;:61::i;:::-;2166:1:::1;3120:7;:22:::0;51052:142::o;35843:185::-;35981:39;35998:4;36004:2;36008:7;35981:39;;;;;;;;;;;;:16;:39::i;50648:108::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;50728:22;;::::1;::::0;:12:::1;::::0;:22:::1;::::0;::::1;::::0;::::1;:::i;:::-;;50648:108:::0;:::o;33042:125::-;33106:7;33133:21;33146:7;33133:12;:21::i;:::-;:26;;33042:125;-1:-1:-1;;33042:125:0:o;30490:206::-;30554:7;-1:-1:-1;;;;;30578:19:0;;30574:60;;30606:28;;-1:-1:-1;;;30606:28:0;;;;;;;;;;;30574:60;-1:-1:-1;;;;;;30660:19:0;;;;;:12;:19;;;;;:27;;;;30490:206::o;7887:103::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;7952:30:::1;7979:1;7952:18;:30::i;:::-;7887:103::o:0;33403:104::-;33459:13;33492:7;33485:14;;;;;:::i;52069:127::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;52165:16:::1;:25:::0;52069:127::o;49594:1048::-;49681:18;;;;49673:54;;;;-1:-1:-1;;;49673:54:0;;12076:2:1;49673:54:0;;;12058:21:1;12115:2;12095:18;;;12088:30;12154:25;12134:18;;;12127:53;12197:18;;49673:54:0;11874:347:1;49673:54:0;49775:9;;:13;;49787:1;49775:13;:::i;:::-;29227:1;29624:12;29414:7;29608:13;49758:14;;29608:28;;-1:-1:-1;;29608:46:0;49742:30;;;;:::i;:::-;:46;49734:66;;;;-1:-1:-1;;;49734:66:0;;7956:2:1;49734:66:0;;;7938:21:1;7995:1;7975:18;;;7968:29;-1:-1:-1;;;8013:18:1;;;8006:37;8060:18;;49734:66:0;7754:330:1;49734:66:0;49852:14;;49835;49812:20;;:37;;;;:::i;:::-;:54;49809:784;;;49940:9;49921:14;49901:17;;:34;;;;:::i;:::-;49900:49;;49878:123;;;;-1:-1:-1;;;49878:123:0;;11363:2:1;49878:123:0;;;11345:21:1;11402:2;11382:18;;;11375:30;-1:-1:-1;;;11421:18:1;;;11414:54;11485:18;;49878:123:0;11161:348:1;49878:123:0;49809:784;;;50071:19;;50054:14;50030:21;50040:10;50030:9;:21::i;:::-;:38;;;;:::i;:::-;:60;50026:560;;;50165:9;50146:14;50126:17;;:34;;;;:::i;:::-;50125:49;;50103:123;;;;-1:-1:-1;;;50103:123:0;;11363:2:1;50103:123:0;;;11345:21:1;11402:2;11382:18;;;11375:30;-1:-1:-1;;;11421:18:1;;;11414:54;11485:18;;50103:123:0;11161:348:1;50103:123:0;50277:16;;50259:14;:34;;50237:118;;;;-1:-1:-1;;;50237:118:0;;;;;;;:::i;50026:560::-;50432:19;;50414:14;:37;;50388:133;;;;-1:-1:-1;;;50388:133:0;;;;;;;:::i;:::-;50560:14;50536:20;;:38;;;;;;;:::i;:::-;;;;-1:-1:-1;;50026:560:0;50599:37;50609:10;50621:14;50599:9;:37::i;:::-;49594:1048;:::o;35013:287::-;-1:-1:-1;;;;;35112:24:0;;6040:10;35112:24;35108:54;;;35145:17;;-1:-1:-1;;;35145:17:0;;;;;;;;;;;35108:54;6040:10;35175:32;;;;:18;:32;;;;;;;;-1:-1:-1;;;;;35175:42:0;;;;;;;;;;;;:53;;-1:-1:-1;;35175:53:0;;;;;;;;;;35244:48;;7478:41:1;;;35175:42:0;;6040:10;35244:48;;7451:18:1;35244:48:0;;;;;;;35013:287;;:::o;36099:369::-;36266:28;36276:4;36282:2;36286:7;36266:9;:28::i;:::-;-1:-1:-1;;;;;36309:13:0;;10232:19;:23;;36309:76;;;;;36329:56;36360:4;36366:2;36370:7;36379:5;36329:30;:56::i;:::-;36328:57;36309:76;36305:156;;;36409:40;;-1:-1:-1;;;36409:40:0;;;;;;;;;;;36305:156;36099:369;;;;:::o;51200:312::-;51296:13;51337:17;51345:8;51337:7;:17::i;:::-;51321:98;;;;-1:-1:-1;;;51321:98:0;;10599:2:1;51321:98:0;;;10581:21:1;10638:2;10618:18;;;10611:30;10677:34;10657:18;;;10650:62;-1:-1:-1;;;10728:18:1;;;10721:45;10783:19;;51321:98:0;10397:411:1;51321:98:0;51457:12;51476:19;:8;:17;:19::i;:::-;51440:65;;;;;;;;;:::i;:::-;;;;;;;;;;;;;51426:80;;51200:312;;;:::o;49132:87::-;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;50762:284::-;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;50863:1:::1;50852:8;:12;50836:65;;;::::0;-1:-1:-1;;;50836:65:0;;11015:2:1;50836:65:0::1;::::0;::::1;10997:21:1::0;11054:2;11034:18;;;11027:30;-1:-1:-1;;;11073:18:1;;;11066:49;11132:18;;50836:65:0::1;10813:343:1::0;50836:65:0::1;50952:9;::::0;29227:1;29624:12;29414:7;29608:13;50940:8;;29608:28;;-1:-1:-1;;29608:46:0;50924:24:::1;;;;:::i;:::-;:37;;50908:94;;;::::0;-1:-1:-1;;;50908:94:0;;9886:2:1;50908:94:0::1;::::0;::::1;9868:21:1::0;9925:2;9905:18;;;9898:30;9964:25;9944:18;;;9937:53;10007:18;;50908:94:0::1;9684:347:1::0;8145:201:0;7309:6;;-1:-1:-1;;;;;7309:6:0;6040:10;7456:23;7448:68;;;;-1:-1:-1;;;7448:68:0;;;;;;;:::i;:::-;-1:-1:-1;;;;;8234:22:0;::::1;8226:73;;;::::0;-1:-1:-1;;;8226:73:0;;8291:2:1;8226:73:0::1;::::0;::::1;8273:21:1::0;8330:2;8310:18;;;8303:30;8369:34;8349:18;;;8342:62;-1:-1:-1;;;8420:18:1;;;8413:36;8466:19;;8226:73:0::1;8089:402:1::0;8226:73:0::1;8310:28;8329:8;8310:18;:28::i;36723:174::-:0;36780:4;36823:7;29227:1;36804:26;;:53;;;;;36844:13;;36834:7;:23;36804:53;:85;;;;-1:-1:-1;;36862:20:0;;;;:11;:20;;;;;:27;-1:-1:-1;;;36862:27:0;;;;36861:28;;36723:174::o;45949:196::-;46064:24;;;;:15;:24;;;;;;:29;;-1:-1:-1;;;;;;46064:29:0;-1:-1:-1;;;;;46064:29:0;;;;;;;;;46109:28;;46064:24;;46109:28;;;;;;;45949:196;;;:::o;40897:2130::-;41012:35;41050:21;41063:7;41050:12;:21::i;:::-;41012:59;;41110:4;-1:-1:-1;;;;;41088:26:0;:13;:18;;;-1:-1:-1;;;;;41088:26:0;;41084:67;;41123:28;;-1:-1:-1;;;41123:28:0;;;;;;;;;;;41084:67;41164:22;6040:10;-1:-1:-1;;;;;41190:20:0;;;;:73;;-1:-1:-1;41227:36:0;41244:4;6040:10;35371:164;:::i;41227:36::-;41190:126;;;-1:-1:-1;6040:10:0;41280:20;41292:7;41280:11;:20::i;:::-;-1:-1:-1;;;;;41280:36:0;;41190:126;41164:153;;41335:17;41330:66;;41361:35;;-1:-1:-1;;;41361:35:0;;;;;;;;;;;41330:66;-1:-1:-1;;;;;41411:16:0;;41407:52;;41436:23;;-1:-1:-1;;;41436:23:0;;;;;;;;;;;41407:52;41580:35;41597:1;41601:7;41610:4;41580:8;:35::i;:::-;-1:-1:-1;;;;;41911:18:0;;;;;;;:12;:18;;;;;;;;:31;;-1:-1:-1;;41911:31:0;;;;;;;-1:-1:-1;;41911:31:0;;;;;;;41957:16;;;;;;;;;:29;;;;;;;;-1:-1:-1;41957:29:0;;;;;;;;;;;42037:20;;;:11;:20;;;;;;42072:18;;-1:-1:-1;;;;;;42105:49:0;;;;-1:-1:-1;;;42138:15:0;42105:49;;;;;;;;;;42428:11;;42488:24;;;;;42531:13;;42037:20;;42488:24;;42531:13;42527:384;;42741:13;;42726:11;:28;42722:174;;42779:20;;42848:28;;;;42822:54;;-1:-1:-1;;;42822:54:0;-1:-1:-1;;;;;;42822:54:0;;;-1:-1:-1;;;;;42779:20:0;;42822:54;;;;42722:174;41886:1036;;;42958:7;42954:2;-1:-1:-1;;;;;42939:27:0;42948:4;-1:-1:-1;;;;;42939:27:0;;;;;;;;;;;41001:2026;;40897:2130;;;:::o;11198:317::-;11313:6;11288:21;:31;;11280:73;;;;-1:-1:-1;;;11280:73:0;;9125:2:1;11280:73:0;;;9107:21:1;9164:2;9144:18;;;9137:30;9203:31;9183:18;;;9176:59;9252:18;;11280:73:0;8923:353:1;11280:73:0;11367:12;11385:9;-1:-1:-1;;;;;11385:14:0;11407:6;11385:33;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11366:52;;;11437:7;11429:78;;;;-1:-1:-1;;;11429:78:0;;8698:2:1;11429:78:0;;;8680:21:1;8737:2;8717:18;;;8710:30;8776:34;8756:18;;;8749:62;8847:28;8827:18;;;8820:56;8893:19;;11429:78:0;8496:422:1;31871:1109:0;-1:-1:-1;;;;;;;;;;;;;;;;;;;;;;;;;31982:7:0;;29227:1;32031:23;;:47;;;;;32065:13;;32058:4;:20;32031:47;32027:886;;;32099:31;32133:17;;;:11;:17;;;;;;;;;32099:51;;;;;;;;;-1:-1:-1;;;;;32099:51:0;;;;-1:-1:-1;;;32099:51:0;;;;;;;;;;;-1:-1:-1;;;32099:51:0;;;;;;;;;;;;;;32169:729;;32219:14;;-1:-1:-1;;;;;32219:28:0;;32215:101;;32283:9;31871:1109;-1:-1:-1;;;31871:1109:0:o;32215:101::-;-1:-1:-1;;;32658:6:0;32703:17;;;;:11;:17;;;;;;;;;32691:29;;;;;;;;;-1:-1:-1;;;;;32691:29:0;;;;;-1:-1:-1;;;32691:29:0;;;;;;;;;;;-1:-1:-1;;;32691:29:0;;;;;;;;;;;;;32751:28;32747:109;;32819:9;31871:1109;-1:-1:-1;;;31871:1109:0:o;32747:109::-;32618:261;;;32080:833;32027:886;32941:31;;-1:-1:-1;;;32941:31:0;;;;;;;;;;;8506:191;8599:6;;;-1:-1:-1;;;;;8616:17:0;;;-1:-1:-1;;;;;;8616:17:0;;;;;;;8649:40;;8599:6;;;8616:17;8599:6;;8649:40;;8580:16;;8649:40;8569:128;8506:191;:::o;36981:104::-;37050:27;37060:2;37064:8;37050:27;;;;;;;;;;;;:9;:27::i;46637:667::-;46821:72;;-1:-1:-1;;;46821:72:0;;46800:4;;-1:-1:-1;;;;;46821:36:0;;;;;:72;;6040:10;;46872:4;;46878:7;;46887:5;;46821:72;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;46821:72:0;;;;;;;;-1:-1:-1;;46821:72:0;;;;;;;;;;;;:::i;:::-;;;46817:480;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;47055:13:0;;47051:235;;47101:40;;-1:-1:-1;;;47101:40:0;;;;;;;;;;;47051:235;47244:6;47238:13;47229:6;47225:2;47221:15;47214:38;46817:480;-1:-1:-1;;;;;;46940:55:0;-1:-1:-1;;;46940:55:0;;-1:-1:-1;46817:480:0;46637:667;;;;;;:::o;3522:723::-;3578:13;3799:10;3795:53;;-1:-1:-1;;3826:10:0;;;;;;;;;;;;-1:-1:-1;;;3826:10:0;;;;;3522:723::o;3795:53::-;3873:5;3858:12;3914:78;3921:9;;3914:78;;3947:8;;;;:::i;:::-;;-1:-1:-1;3970:10:0;;-1:-1:-1;3978:2:0;3970:10;;:::i;:::-;;;3914:78;;;4002:19;4034:6;4024:17;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;4024:17:0;;4002:39;;4052:154;4059:10;;4052:154;;4086:11;4096:1;4086:11;;:::i;:::-;;-1:-1:-1;4155:10:0;4163:2;4155:5;:10;:::i;:::-;4142:24;;:2;:24;:::i;:::-;4129:39;;4112:6;4119;4112:14;;;;;;;;:::i;:::-;;;;:56;-1:-1:-1;;;;;4112:56:0;;;;;;;;-1:-1:-1;4183:11:0;4192:2;4183:11;;:::i;:::-;;;4052:154;;37459:1751;37582:20;37605:13;-1:-1:-1;;;;;37633:16:0;;37629:48;;37658:19;;-1:-1:-1;;;37658:19:0;;;;;;;;;;;37629:48;37692:13;37688:44;;37714:18;;-1:-1:-1;;;37714:18:0;;;;;;;;;;;37688:44;-1:-1:-1;;;;;38083:16:0;;;;;;:12;:16;;;;;;;;:44;;-1:-1:-1;;38142:49:0;;38083:44;;;;;;;;38142:49;;;;-1:-1:-1;;38083:44:0;;;;;;38142:49;;;;;;;;;;;;;;;;38208:25;;;:11;:25;;;;;;:35;;-1:-1:-1;;;;;;38258:66:0;;;-1:-1:-1;;;38308:15:0;38258:66;;;;;;;;;;;;;38208:25;;38405:23;;;;10232:19;:23;38445:633;;38485:314;38516:38;;38541:12;;-1:-1:-1;;;;;38516:38:0;;;38533:1;;38516:38;;38533:1;;38516:38;38582:69;38621:1;38625:2;38629:14;;;;;;38645:5;38582:30;:69::i;:::-;38577:174;;38687:40;;-1:-1:-1;;;38687:40:0;;;;;;;;;;;38577:174;38794:3;38778:12;:19;;38485:314;;38880:12;38863:13;;:29;38859:43;;38894:8;;;38859:43;38445:633;;;38943:120;38974:40;;38999:14;;;;;-1:-1:-1;;;;;38974:40:0;;;38991:1;;38974:40;;38991:1;;38974:40;39058:3;39042:12;:19;;38943:120;;38445:633;-1:-1:-1;39092:13:0;:28;;;39142:60;;39175:2;39179:12;39193:8;39142:60;:::i;-1:-1:-1:-;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;14:631:1;78:5;108:18;149:2;141:6;138:14;135:40;;;155:18;;:::i;:::-;230:2;224:9;198:2;284:15;;-1:-1:-1;;280:24:1;;;306:2;276:33;272:42;260:55;;;330:18;;;350:22;;;327:46;324:72;;;376:18;;:::i;:::-;416:10;412:2;405:22;445:6;436:15;;475:6;467;460:22;515:3;506:6;501:3;497:16;494:25;491:45;;;532:1;529;522:12;491:45;582:6;577:3;570:4;562:6;558:17;545:44;637:1;630:4;621:6;613;609:19;605:30;598:41;;;;14:631;;;;;:::o;650:173::-;718:20;;-1:-1:-1;;;;;767:31:1;;757:42;;747:70;;813:1;810;803:12;747:70;650:173;;;:::o;828:160::-;893:20;;949:13;;942:21;932:32;;922:60;;978:1;975;968:12;993:186;1052:6;1105:2;1093:9;1084:7;1080:23;1076:32;1073:52;;;1121:1;1118;1111:12;1073:52;1144:29;1163:9;1144:29;:::i;:::-;1134:39;993:186;-1:-1:-1;;;993:186:1:o;1184:260::-;1252:6;1260;1313:2;1301:9;1292:7;1288:23;1284:32;1281:52;;;1329:1;1326;1319:12;1281:52;1352:29;1371:9;1352:29;:::i;:::-;1342:39;;1400:38;1434:2;1423:9;1419:18;1400:38;:::i;:::-;1390:48;;1184:260;;;;;:::o;1449:328::-;1526:6;1534;1542;1595:2;1583:9;1574:7;1570:23;1566:32;1563:52;;;1611:1;1608;1601:12;1563:52;1634:29;1653:9;1634:29;:::i;:::-;1624:39;;1682:38;1716:2;1705:9;1701:18;1682:38;:::i;:::-;1672:48;;1767:2;1756:9;1752:18;1739:32;1729:42;;1449:328;;;;;:::o;1782:666::-;1877:6;1885;1893;1901;1954:3;1942:9;1933:7;1929:23;1925:33;1922:53;;;1971:1;1968;1961:12;1922:53;1994:29;2013:9;1994:29;:::i;:::-;1984:39;;2042:38;2076:2;2065:9;2061:18;2042:38;:::i;:::-;2032:48;;2127:2;2116:9;2112:18;2099:32;2089:42;;2182:2;2171:9;2167:18;2154:32;2209:18;2201:6;2198:30;2195:50;;;2241:1;2238;2231:12;2195:50;2264:22;;2317:4;2309:13;;2305:27;-1:-1:-1;2295:55:1;;2346:1;2343;2336:12;2295:55;2369:73;2434:7;2429:2;2416:16;2411:2;2407;2403:11;2369:73;:::i;:::-;2359:83;;;1782:666;;;;;;;:::o;2453:254::-;2518:6;2526;2579:2;2567:9;2558:7;2554:23;2550:32;2547:52;;;2595:1;2592;2585:12;2547:52;2618:29;2637:9;2618:29;:::i;:::-;2608:39;;2666:35;2697:2;2686:9;2682:18;2666:35;:::i;2712:254::-;2780:6;2788;2841:2;2829:9;2820:7;2816:23;2812:32;2809:52;;;2857:1;2854;2847:12;2809:52;2880:29;2899:9;2880:29;:::i;:::-;2870:39;2956:2;2941:18;;;;2928:32;;-1:-1:-1;;;2712:254:1:o;2971:180::-;3027:6;3080:2;3068:9;3059:7;3055:23;3051:32;3048:52;;;3096:1;3093;3086:12;3048:52;3119:26;3135:9;3119:26;:::i;3156:245::-;3214:6;3267:2;3255:9;3246:7;3242:23;3238:32;3235:52;;;3283:1;3280;3273:12;3235:52;3322:9;3309:23;3341:30;3365:5;3341:30;:::i;3406:249::-;3475:6;3528:2;3516:9;3507:7;3503:23;3499:32;3496:52;;;3544:1;3541;3534:12;3496:52;3576:9;3570:16;3595:30;3619:5;3595:30;:::i;3660:450::-;3729:6;3782:2;3770:9;3761:7;3757:23;3753:32;3750:52;;;3798:1;3795;3788:12;3750:52;3838:9;3825:23;3871:18;3863:6;3860:30;3857:50;;;3903:1;3900;3893:12;3857:50;3926:22;;3979:4;3971:13;;3967:27;-1:-1:-1;3957:55:1;;4008:1;4005;3998:12;3957:55;4031:73;4096:7;4091:2;4078:16;4073:2;4069;4065:11;4031:73;:::i;4115:180::-;4174:6;4227:2;4215:9;4206:7;4202:23;4198:32;4195:52;;;4243:1;4240;4233:12;4195:52;-1:-1:-1;4266:23:1;;4115:180;-1:-1:-1;4115:180:1:o;4300:257::-;4341:3;4379:5;4373:12;4406:6;4401:3;4394:19;4422:63;4478:6;4471:4;4466:3;4462:14;4455:4;4448:5;4444:16;4422:63;:::i;:::-;4539:2;4518:15;-1:-1:-1;;4514:29:1;4505:39;;;;4546:4;4501:50;;4300:257;-1:-1:-1;;4300:257:1:o;4562:185::-;4604:3;4642:5;4636:12;4657:52;4702:6;4697:3;4690:4;4683:5;4679:16;4657:52;:::i;:::-;4725:16;;;;;4562:185;-1:-1:-1;;4562:185:1:o;4989:1433::-;5367:3;5396:1;5429:6;5423:13;5459:3;5481:1;5509:9;5505:2;5501:18;5491:28;;5569:2;5558:9;5554:18;5591;5581:61;;5635:4;5627:6;5623:17;5613:27;;5581:61;5661:2;5709;5701:6;5698:14;5678:18;5675:38;5672:165;;;-1:-1:-1;;;5736:33:1;;5792:4;5789:1;5782:15;5822:4;5743:3;5810:17;5672:165;5853:18;5880:104;;;;5998:1;5993:320;;;;5846:467;;5880:104;-1:-1:-1;;5913:24:1;;5901:37;;5958:16;;;;-1:-1:-1;5880:104:1;;5993:320;12481:1;12474:14;;;12518:4;12505:18;;6088:1;6102:165;6116:6;6113:1;6110:13;6102:165;;;6194:14;;6181:11;;;6174:35;6237:16;;;;6131:10;;6102:165;;;6106:3;;6296:6;6291:3;6287:16;6280:23;;5846:467;;;;;;;6329:87;6354:61;6380:34;6410:3;-1:-1:-1;;;4935:16:1;;4976:1;4967:11;;4870:114;6380:34;6372:6;6354:61;:::i;:::-;-1:-1:-1;;;4812:20:1;;4857:1;4848:11;;4752:113;6329:87;6322:94;4989:1433;-1:-1:-1;;;;;4989:1433:1:o;6845:488::-;-1:-1:-1;;;;;7114:15:1;;;7096:34;;7166:15;;7161:2;7146:18;;7139:43;7213:2;7198:18;;7191:34;;;7261:3;7256:2;7241:18;;7234:31;;;7039:4;;7282:45;;7307:19;;7299:6;7282:45;:::i;:::-;7274:53;6845:488;-1:-1:-1;;;;;;6845:488:1:o;7530:219::-;7679:2;7668:9;7661:21;7642:4;7699:44;7739:2;7728:9;7724:18;7716:6;7699:44;:::i;9281:398::-;9483:2;9465:21;;;9522:2;9502:18;;;9495:30;9561:34;9556:2;9541:18;;9534:62;-1:-1:-1;;;9627:2:1;9612:18;;9605:32;9669:3;9654:19;;9281:398::o;10036:356::-;10238:2;10220:21;;;10257:18;;;10250:30;10316:34;10311:2;10296:18;;10289:62;10383:2;10368:18;;10036:356::o;12534:128::-;12574:3;12605:1;12601:6;12598:1;12595:13;12592:39;;;12611:18;;:::i;:::-;-1:-1:-1;12647:9:1;;12534:128::o;12667:120::-;12707:1;12733;12723:35;;12738:18;;:::i;:::-;-1:-1:-1;12772:9:1;;12667:120::o;12792:168::-;12832:7;12898:1;12894;12890:6;12886:14;12883:1;12880:21;12875:1;12868:9;12861:17;12857:45;12854:71;;;12905:18;;:::i;:::-;-1:-1:-1;12945:9:1;;12792:168::o;12965:125::-;13005:4;13033:1;13030;13027:8;13024:34;;;13038:18;;:::i;:::-;-1:-1:-1;13075:9:1;;12965:125::o;13095:258::-;13167:1;13177:113;13191:6;13188:1;13185:13;13177:113;;;13267:11;;;13261:18;13248:11;;;13241:39;13213:2;13206:10;13177:113;;;13308:6;13305:1;13302:13;13299:48;;;-1:-1:-1;;13343:1:1;13325:16;;13318:27;13095:258::o;13358:380::-;13437:1;13433:12;;;;13480;;;13501:61;;13555:4;13547:6;13543:17;13533:27;;13501:61;13608:2;13600:6;13597:14;13577:18;13574:38;13571:161;;;13654:10;13649:3;13645:20;13642:1;13635:31;13689:4;13686:1;13679:15;13717:4;13714:1;13707:15;13571:161;;13358:380;;;:::o;13743:135::-;13782:3;-1:-1:-1;;13803:17:1;;13800:43;;;13823:18;;:::i;:::-;-1:-1:-1;13870:1:1;13859:13;;13743:135::o;13883:112::-;13915:1;13941;13931:35;;13946:18;;:::i;:::-;-1:-1:-1;13980:9:1;;13883:112::o;14000:127::-;14061:10;14056:3;14052:20;14049:1;14042:31;14092:4;14089:1;14082:15;14116:4;14113:1;14106:15;14132:127;14193:10;14188:3;14184:20;14181:1;14174:31;14224:4;14221:1;14214:15;14248:4;14245:1;14238:15;14264:127;14325:10;14320:3;14316:20;14313:1;14306:31;14356:4;14353:1;14346:15;14380:4;14377:1;14370:15;14396:127;14457:10;14452:3;14448:20;14445:1;14438:31;14488:4;14485:1;14478:15;14512:4;14509:1;14502:15;14528:131;-1:-1:-1;;;;;;14602:32:1;;14592:43;;14582:71;;14649:1;14646;14639:12

Swarm Source

ipfs://70d55b35ecd2854aa4b13a9de57c1b71e9e32ffa4f2f073a82036b82411eb072
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.