Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity 0.8.18;

import "erc721a/contracts/ERC721A.sol";
import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "erc721a/contracts/extensions/IERC721AQueryable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "@openzeppelin/contracts/utils/Base64.sol";

interface Libee {
    function generateURI(uint256 tokenId, uint256 randomNumber) view external returns (string memory);
}

contract OcOpepen is ERC721A, ERC721AQueryable, Ownable {

    uint256 public price = 0.015 ether; //change
    uint256 public maxSupply = 798;
    uint256 public maxPerTransaction = 2;
    
    uint256 public maxPerWallet = 2;

    mapping (uint256 => uint256) private _tokenIdToRandomNumber;

    bool public saleActive;

    address libee_addr;

    uint256 currentSupply;

    Libee libee;

    mapping (uint256 => bool) private _frozenMetadata;

    
    constructor () ERC721A("OcOpepen", "OcO") {
    }

    function _setAddr(address _libee_addr) public onlyOwner  {  
        libee_addr = _libee_addr;
        // libee = Libee(_libee_addr);
    }

    function freezeMetadata(uint256 tokenId) public onlyOwner {
        require(_exists(tokenId), "Token does not exist");
        _frozenMetadata[tokenId] = true;
    }

    function freezeMetadataMultiple(uint256[] calldata tokenIds) public onlyOwner {
        for (uint256 i = 0; i < tokenIds.length; i++) {
            uint256 tokenId = tokenIds[i];
            require(_exists(tokenId), "Token does not exist");
            _frozenMetadata[tokenId] = true;
        }
    }

    function isMetadataFrozen(uint256 tokenId) public view returns (bool) {
        return _frozenMetadata[tokenId];
    }


    function _getNum(uint256 tokenId) public view returns (uint256)  {
            require(_exists(tokenId), "oye, not minted yet");
            return _tokenIdToRandomNumber[tokenId];
    }

    function _setNum(uint256 tokenId, uint256 _newRandomNumber) public onlyOwner  {  
        _tokenIdToRandomNumber[tokenId] = _newRandomNumber;
    }

    function tokenURI(uint256 tokenId) public view virtual override (ERC721A, IERC721A) returns (string memory) {
            require(_exists(tokenId), "oye, not minted yet");
            uint256 randomNumber = _tokenIdToRandomNumber[tokenId]; 
            string memory tokenURI_new = Libee(libee_addr).generateURI(tokenId, randomNumber);
            return tokenURI_new;
    }

    function mint(uint256 amount) public payable {
        require(saleActive);
        require(amount <= maxPerTransaction);
        require(totalSupply() + amount <= maxSupply);
        require(_numberMinted(msg.sender) + amount <= maxPerWallet);
        require(msg.value >= price * amount);
        currentSupply = totalSupply();
            for (uint256 i = 1; i <= amount ; i++)
            {
                uint256 randomNumber = uint256(keccak256(abi.encodePacked(block.timestamp, msg.sender, totalSupply() + i))) % 10000000000;
                _tokenIdToRandomNumber[currentSupply + i] = randomNumber;
            }
            _safeMint(msg.sender, amount);
        
    }

    function _startTokenId() internal view virtual override returns (uint256) {
        return 1;
    }

    function startSale() external onlyOwner {
        require(saleActive == false);
        saleActive = true;
    }

    function stopSale() external onlyOwner {
        require(saleActive == true);
        saleActive = false;
    }

    function setPrice(uint256 newPrice) public onlyOwner {
        price = newPrice;
    }

    function setmaxPerTransaction(uint256 _maxPerTransaction) external onlyOwner
    {
        maxPerTransaction = _maxPerTransaction;
    }

    function setmaxPerWallet(uint256 _maxPerWallet) external onlyOwner
    {
        maxPerWallet = _maxPerWallet;
    }

    function setmaxSupply(uint256 _maxSupply) external onlyOwner
    {
        require(_maxSupply <= maxSupply); //no increase
        maxSupply = _maxSupply;
    }

    function withdraw() public onlyOwner {
        payable(msg.sender).transfer(address(this).balance);
    }

    function numberMinted(address owner) public view returns (uint256) {
        return _numberMinted(owner);
    }


    function devMint(uint256 quantity) external onlyOwner {
        require(totalSupply() + quantity <= maxSupply);
        currentSupply = totalSupply();
        for (uint256 i = 1; i <= quantity ; i++)
            {
                uint256 randomNumber = uint256(keccak256(abi.encodePacked(block.timestamp, msg.sender, totalSupply() + i))) % 10000000000;
                _tokenIdToRandomNumber[currentSupply + i] = randomNumber;
            }
        _safeMint(msg.sender, quantity);
    }

    function treasuryMint(uint256 quantity) public onlyOwner {
        require(totalSupply() + quantity <= maxSupply);
        require(quantity > 0, "Invalid mint amount");
        require(
            totalSupply() + quantity <= maxSupply,
            "Maximum supply exceeded"
        );
        currentSupply = totalSupply();
        for (uint256 i = 1; i <= quantity ; i++)
            {
                uint256 randomNumber = uint256(keccak256(abi.encodePacked(block.timestamp, msg.sender, totalSupply() + i))) % 10000000000;
                _tokenIdToRandomNumber[currentSupply + i] = randomNumber;
            }
        _safeMint(msg.sender, quantity);
    }

    function airdropTokens(address[] calldata recipients, uint256[] calldata amounts) external onlyOwner {
        require(recipients.length == amounts.length, "Invalid input: recipients and amounts length mismatch");

        for (uint256 i = 0; i < recipients.length; i++) {
            address recipient = recipients[i];
            uint256 amount = amounts[i];
            currentSupply = totalSupply();
            for (uint256 j = 1; j <= amount ; j++)
            {
                uint256 randomNumber = uint256(keccak256(abi.encodePacked(block.timestamp, msg.sender, totalSupply() + j))) % 10000000000;
                _tokenIdToRandomNumber[currentSupply + j] = randomNumber;
            }
            _safeMint(recipient, amount);
        }
    }
    
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Base64.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides a set of functions to operate with Base64 strings.
 *
 * _Available since v4.5._
 */
library Base64 {
    /**
     * @dev Base64 Encoding/Decoding Table
     */
    string internal constant _TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    /**
     * @dev Converts a `bytes` to its Bytes64 `string` representation.
     */
    function encode(bytes memory data) internal pure returns (string memory) {
        /**
         * Inspired by Brecht Devos (Brechtpd) implementation - MIT licence
         * https://github.com/Brechtpd/base64/blob/e78d9fd951e7b0977ddca77d92dc85183770daf4/base64.sol
         */
        if (data.length == 0) return "";

        // Loads the table into memory
        string memory table = _TABLE;

        // Encoding takes 3 bytes chunks of binary data from `bytes` data parameter
        // and split into 4 numbers of 6 bits.
        // The final Base64 length should be `bytes` data length multiplied by 4/3 rounded up
        // - `data.length + 2`  -> Round up
        // - `/ 3`              -> Number of 3-bytes chunks
        // - `4 *`              -> 4 characters for each chunk
        string memory result = new string(4 * ((data.length + 2) / 3));

        /// @solidity memory-safe-assembly
        assembly {
            // Prepare the lookup table (skip the first "length" byte)
            let tablePtr := add(table, 1)

            // Prepare result pointer, jump over length
            let resultPtr := add(result, 32)

            // Run over the input, 3 bytes at a time
            for {
                let dataPtr := data
                let endPtr := add(data, mload(data))
            } lt(dataPtr, endPtr) {

            } {
                // Advance 3 bytes
                dataPtr := add(dataPtr, 3)
                let input := mload(dataPtr)

                // To write each character, shift the 3 bytes (18 bits) chunk
                // 4 times in blocks of 6 bits for each character (18, 12, 6, 0)
                // and apply logical AND with 0x3F which is the number of
                // the previous character in the ASCII table prior to the Base64 Table
                // The result is then added to the table to get the character to write,
                // and finally write it in the result pointer but with a left shift
                // of 256 (1 byte) - 8 (1 ASCII char) = 248 bits

                mstore8(resultPtr, mload(add(tablePtr, and(shr(18, input), 0x3F))))
                resultPtr := add(resultPtr, 1) // Advance

                mstore8(resultPtr, mload(add(tablePtr, and(shr(12, input), 0x3F))))
                resultPtr := add(resultPtr, 1) // Advance

                mstore8(resultPtr, mload(add(tablePtr, and(shr(6, input), 0x3F))))
                resultPtr := add(resultPtr, 1) // Advance

                mstore8(resultPtr, mload(add(tablePtr, and(input, 0x3F))))
                resultPtr := add(resultPtr, 1) // Advance
            }

            // When data `bytes` is not exactly 3 bytes long
            // it is padded with `=` characters at the end
            switch mod(mload(data), 3)
            case 1 {
                mstore8(sub(resultPtr, 1), 0x3d)
                mstore8(sub(resultPtr, 2), 0x3d)
            }
            case 2 {
                mstore8(sub(resultPtr, 1), 0x3d)
            }
        }

        return result;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";
import "./math/SignedMath.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toString(int256 value) internal pure returns (string memory) {
        return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @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 Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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);
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of ERC721AQueryable.
 */
interface IERC721AQueryable is IERC721A {
    /**
     * Invalid query range (`start` >= `stop`).
     */
    error InvalidQueryRange();

    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view returns (uint256[] memory);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AQueryable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721AQueryable.
 *
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) {
        TokenOwnership memory ownership;
        if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) {
            return ownership;
        }
        ownership = _ownershipAt(tokenId);
        if (ownership.burned) {
            return ownership;
        }
        return _ownershipOf(tokenId);
    }

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] calldata tokenIds)
        external
        view
        virtual
        override
        returns (TokenOwnership[] memory)
    {
        unchecked {
            uint256 tokenIdsLength = tokenIds.length;
            TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength);
            for (uint256 i; i != tokenIdsLength; ++i) {
                ownerships[i] = explicitOwnershipOf(tokenIds[i]);
            }
            return ownerships;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view virtual override returns (uint256[] memory) {
        unchecked {
            if (start >= stop) revert InvalidQueryRange();
            uint256 tokenIdsIdx;
            uint256 stopLimit = _nextTokenId();
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            // Set `stop = min(stop, stopLimit)`.
            if (stop > stopLimit) {
                stop = stopLimit;
            }
            uint256 tokenIdsMaxLength = balanceOf(owner);
            // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
            // to cater for cases where `balanceOf(owner)` is too big.
            if (start < stop) {
                uint256 rangeLength = stop - start;
                if (rangeLength < tokenIdsMaxLength) {
                    tokenIdsMaxLength = rangeLength;
                }
            } else {
                tokenIdsMaxLength = 0;
            }
            uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength);
            if (tokenIdsMaxLength == 0) {
                return tokenIds;
            }
            // We need to call `explicitOwnershipOf(start)`,
            // because the slot at `start` may not be initialized.
            TokenOwnership memory ownership = explicitOwnershipOf(start);
            address currOwnershipAddr;
            // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`.
            // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range.
            if (!ownership.burned) {
                currOwnershipAddr = ownership.addr;
            }
            for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            // Downsize the array to fit.
            assembly {
                mstore(tokenIds, tokenIdsIdx)
            }
            return tokenIds;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) {
        unchecked {
            uint256 tokenIdsIdx;
            address currOwnershipAddr;
            uint256 tokenIdsLength = balanceOf(owner);
            uint256[] memory tokenIds = new uint256[](tokenIdsLength);
            TokenOwnership memory ownership;
            for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            return tokenIds;
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

/**
 * @dev Interface of ERC721 token receiver.
 */
interface ERC721A__IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    // Mask of an entry in packed address data.
    uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

    // The bit position of `numberMinted` in packed address data.
    uint256 private constant _BITPOS_NUMBER_MINTED = 64;

    // The bit position of `numberBurned` in packed address data.
    uint256 private constant _BITPOS_NUMBER_BURNED = 128;

    // The bit position of `aux` in packed address data.
    uint256 private constant _BITPOS_AUX = 192;

    // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
    uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;

    // The bit position of `startTimestamp` in packed ownership.
    uint256 private constant _BITPOS_START_TIMESTAMP = 160;

    // The bit mask of the `burned` bit in packed ownership.
    uint256 private constant _BITMASK_BURNED = 1 << 224;

    // The bit position of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;

    // The bit mask of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;

    // The bit position of `extraData` in packed ownership.
    uint256 private constant _BITPOS_EXTRA_DATA = 232;

    // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
    uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;

    // The mask of the lower 160 bits for addresses.
    uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;

    // The maximum `quantity` that can be minted with {_mintERC2309}.
    // This limit is to prevent overflows on the address data entries.
    // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
    // is required to cause an overflow, which is unrealistic.
    uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;

    // The `Transfer` event signature is given by:
    // `keccak256(bytes("Transfer(address,address,uint256)"))`.
    bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    // =============================================================
    //                            STORAGE
    // =============================================================

    // The next token ID to be minted.
    uint256 private _currentIndex;

    // The number of tokens burned.
    uint256 private _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 {_packedOwnershipOf} implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    // - [232..255] `extraData`
    mapping(uint256 => uint256) private _packedOwnerships;

    // Mapping owner address to address data.
    //
    // Bits Layout:
    // - [0..63]    `balance`
    // - [64..127]  `numberMinted`
    // - [128..191] `numberBurned`
    // - [192..255] `aux`
    mapping(address => uint256) private _packedAddressData;

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

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

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

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

    // =============================================================
    //                   TOKEN COUNTING OPERATIONS
    // =============================================================

    /**
     * @dev Returns the starting token ID.
     * To change the starting token ID, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev Returns the next token ID to be minted.
     */
    function _nextTokenId() internal view virtual returns (uint256) {
        return _currentIndex;
    }

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

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

    /**
     * @dev Returns the total number of tokens burned.
     */
    function _totalBurned() internal view virtual returns (uint256) {
        return _burnCounter;
    }

    // =============================================================
    //                    ADDRESS DATA OPERATIONS
    // =============================================================

    /**
     * @dev Returns the number of tokens in `owner`'s account.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

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

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

    /**
     * Sets the auxiliary 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 virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes
        // of the XOR of all function selectors in the interface.
        // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
        // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @dev Returns the token collection name.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    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, _toString(tokenId))) : '';
    }

    /**
     * @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, it can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    // =============================================================
    //                     OWNERSHIPS OPERATIONS
    // =============================================================

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around over time.
     */
    function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct at `index`.
     */
    function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal virtual {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & _BITMASK_BURNED == 0) {
                        // Invariant:
                        // There will always be an initialized ownership slot
                        // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                        // before an unintialized ownership slot
                        // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                        // Hence, `curr` will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed will be zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
        ownership.burned = packed & _BITMASK_BURNED != 0;
        ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
    }

    /**
     * @dev Packs ownership data into a single uint256.
     */
    function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
            result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
        }
    }

    /**
     * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
     */
    function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
        // For branchless setting of the `nextInitialized` flag.
        assembly {
            // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
            result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
        }
    }

    // =============================================================
    //                      APPROVAL OPERATIONS
    // =============================================================

    /**
     * @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) public payable virtual override {
        address owner = ownerOf(tokenId);

        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                revert ApprovalCallerNotOwnerNorApproved();
            }

        _tokenApprovals[tokenId].value = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @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) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

    /**
     * @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. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
     */
    function _isSenderApprovedOrOwner(
        address approvedAddress,
        address owner,
        address msgSender
    ) private pure returns (bool result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
            msgSender := and(msgSender, _BITMASK_ADDRESS)
            // `msgSender == owner || msgSender == approvedAddress`.
            result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
        }
    }

    /**
     * @dev Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedSlotAndAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
            if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();

        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // 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 {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                to,
                _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

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

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @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 memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @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 {}

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `tokenId` - Token ID to be transferred.
     * `_data` - Optional data to send along with the call.
     *
     * Returns whether the call correctly returned the expected magic value.
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    // =============================================================
    //                        MINT OPERATIONS
    // =============================================================

    /**
     * @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 for each mint.
     */
    function _mint(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // `balance` and `numberMinted` have a maximum limit of 2**64.
        // `tokenId` has a maximum limit of 2**256.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            // The duplicated `log4` removes an extra check and reduces stack juggling.
            // The assembly, together with the surrounding Solidity code, have been
            // delicately arranged to nudge the compiler into producing optimized opcodes.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                // The `iszero(eq(,))` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
                // The compiler will optimize the `iszero` away for performance.
                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

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

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * This function is intended for efficient minting only during contract creation.
     *
     * It emits only one {ConsecutiveTransfer} as defined in
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
     * instead of a sequence of {Transfer} event(s).
     *
     * Calling this function outside of contract creation WILL make your contract
     * non-compliant with the ERC721 standard.
     * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
     * {ConsecutiveTransfer} event is only permissible during contract creation.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {ConsecutiveTransfer} event.
     */
    function _mintERC2309(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit();

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

        // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            _currentIndex = startTokenId + quantity;
        }
        _afterTokenTransfers(address(0), to, startTokenId, 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.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal virtual {
        _mint(to, quantity);

        unchecked {
            if (to.code.length != 0) {
                uint256 end = _currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) revert();
            }
        }
    }

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

    // =============================================================
    //                        BURN OPERATIONS
    // =============================================================

    /**
     * @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 {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        address from = address(uint160(prevOwnershipPacked));

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // 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 {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                from,
                (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

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

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

    // =============================================================
    //                     EXTRA DATA OPERATIONS
    // =============================================================

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
        uint256 packed = _packedOwnerships[index];
        if (packed == 0) revert OwnershipNotInitializedForExtraData();
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        _packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * 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 _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
            let m := add(mload(0x40), 0xa0)
            // Update the free memory pointer to allocate.
            mstore(0x40, m)
            // Assign the `str` to the end.
            str := sub(m, 0x20)
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end of the memory to calculate the length later.
            let end := str

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of ERC721A.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

    // =============================================================
    //                            IERC721
    // =============================================================

    /**
     * @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,
        bytes calldata data
    ) external payable;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external payable;

    /**
     * @dev Transfers `tokenId` 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 payable;

    /**
     * @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 payable;

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

    /**
     * @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);

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @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);

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

// SPDX-License-Identifier: MIT
// 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1, "Math: mulDiv overflow");

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// 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;
    }
}

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","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":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"_getNum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_libee_addr","type":"address"}],"name":"_setAddr","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"_newRandomNumber","type":"uint256"}],"name":"_setNum","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"airdropTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"freezeMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"freezeMetadataMultiple","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"isMetadataFrozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerTransaction","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"payable","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":"payable","type":"function"},{"inputs":[],"name":"saleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxPerTransaction","type":"uint256"}],"name":"setmaxPerTransaction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxPerWallet","type":"uint256"}],"name":"setmaxPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setmaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stopSale","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":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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":"payable","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"}]

608060405266354a6ba7a1800060095561031e600a556002600b556002600c553480156200002c57600080fd5b506040518060400160405280600881526020017f4f634f706570656e0000000000000000000000000000000000000000000000008152506040518060400160405280600381526020017f4f634f00000000000000000000000000000000000000000000000000000000008152508160029081620000aa91906200044c565b508060039081620000bc91906200044c565b50620000cd620000fb60201b60201c565b6000819055505050620000f5620000e96200010460201b60201c565b6200010c60201b60201c565b62000533565b60006001905090565b600033905090565b6000600860009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600860006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b600081519050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b600060028204905060018216806200025457607f821691505b6020821081036200026a57620002696200020c565b5b50919050565b60008190508160005260206000209050919050565b60006020601f8301049050919050565b600082821b905092915050565b600060088302620002d47fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff8262000295565b620002e0868362000295565b95508019841693508086168417925050509392505050565b6000819050919050565b6000819050919050565b60006200032d620003276200032184620002f8565b62000302565b620002f8565b9050919050565b6000819050919050565b62000349836200030c565b62000361620003588262000334565b848454620002a2565b825550505050565b600090565b6200037862000369565b620003858184846200033e565b505050565b5b81811015620003ad57620003a16000826200036e565b6001810190506200038b565b5050565b601f821115620003fc57620003c68162000270565b620003d18462000285565b81016020851015620003e1578190505b620003f9620003f08562000285565b8301826200038a565b50505b505050565b600082821c905092915050565b6000620004216000198460080262000401565b1980831691505092915050565b60006200043c83836200040e565b9150826002028217905092915050565b6200045782620001d2565b67ffffffffffffffff811115620004735762000472620001dd565b5b6200047f82546200023b565b6200048c828285620003b1565b600060209050601f831160018114620004c45760008415620004af578287015190505b620004bb85826200042e565b8655506200052b565b601f198416620004d48662000270565b60005b82811015620004fe57848901518255600182019150602085019450602081019050620004d7565b868310156200051e57848901516200051a601f8916826200040e565b8355505b6001600288020188555050505b505050505050565b613e3480620005436000396000f3fe6080604052600436106102675760003560e01c8063715018a611610144578063c23dc68f116100b6578063dc33e6811161007a578063dc33e681146108e5578063e36b0b3714610922578063e985e9c514610939578063efdc778814610976578063f2fde38b1461099f578063f468b26a146109c857610267565b8063c23dc68f146107da578063c518f4c114610817578063c87b56dd14610854578063cd76635b14610891578063d5abeb01146108ba57610267565b806399a2557a1161010857806399a2557a146106fa578063a035b1fe14610737578063a0712d6814610762578063a22cb4651461077e578063b66a0e5d146107a7578063b88d4fde146107be57610267565b8063715018a6146106275780638462151c1461063e5780638da5cb5b1461067b57806391b7f5ed146106a657806395d89b41146106cf57610267565b8063453c2310116101dd5780636352211e116101a15780636352211e1461050757806364b8ae2c146105445780636747aa441461056d57806368428a1b14610596578063706f6937146105c157806370a08231146105ea57610267565b8063453c2310146104225780634b980d671461044d5780634dcf6ad6146104785780635bbb2177146104a157806360d3e1ae146104de57610267565b806318160ddd1161022f57806318160ddd14610356578063228025e81461038157806323b872dd146103aa578063375a069a146103c65780633ccfd60b146103ef57806342842e0e1461040657610267565b806301ffc9a71461026c57806306fdde03146102a9578063081812fc146102d4578063095ea7b314610311578063108bfbfa1461032d575b600080fd5b34801561027857600080fd5b50610293600480360381019061028e9190612c0c565b610a05565b6040516102a09190612c54565b60405180910390f35b3480156102b557600080fd5b506102be610a97565b6040516102cb9190612cff565b60405180910390f35b3480156102e057600080fd5b506102fb60048036038101906102f69190612d57565b610b29565b6040516103089190612dc5565b60405180910390f35b61032b60048036038101906103269190612e0c565b610ba8565b005b34801561033957600080fd5b50610354600480360381019061034f9190612d57565b610cec565b005b34801561036257600080fd5b5061036b610cfe565b6040516103789190612e5b565b60405180910390f35b34801561038d57600080fd5b506103a860048036038101906103a39190612d57565b610d15565b005b6103c460048036038101906103bf9190612e76565b610d36565b005b3480156103d257600080fd5b506103ed60048036038101906103e89190612d57565b611058565b005b3480156103fb57600080fd5b50610404611138565b005b610420600480360381019061041b9190612e76565b611189565b005b34801561042e57600080fd5b506104376111a9565b6040516104449190612e5b565b60405180910390f35b34801561045957600080fd5b506104626111af565b60405161046f9190612e5b565b60405180910390f35b34801561048457600080fd5b5061049f600480360381019061049a9190612d57565b6111b5565b005b3480156104ad57600080fd5b506104c860048036038101906104c39190612f2e565b611234565b6040516104d591906130de565b60405180910390f35b3480156104ea57600080fd5b5061050560048036038101906105009190612d57565b6112f7565b005b34801561051357600080fd5b5061052e60048036038101906105299190612d57565b611309565b60405161053b9190612dc5565b60405180910390f35b34801561055057600080fd5b5061056b60048036038101906105669190612f2e565b61131b565b005b34801561057957600080fd5b50610594600480360381019061058f9190613100565b6113dc565b005b3480156105a257600080fd5b506105ab611400565b6040516105b89190612c54565b60405180910390f35b3480156105cd57600080fd5b506105e860048036038101906105e39190613196565b611413565b005b3480156105f657600080fd5b50610611600480360381019061060c9190613217565b61158b565b60405161061e9190612e5b565b60405180910390f35b34801561063357600080fd5b5061063c611643565b005b34801561064a57600080fd5b5061066560048036038101906106609190613217565b611657565b6040516106729190613302565b60405180910390f35b34801561068757600080fd5b5061069061179a565b60405161069d9190612dc5565b60405180910390f35b3480156106b257600080fd5b506106cd60048036038101906106c89190612d57565b6117c4565b005b3480156106db57600080fd5b506106e46117d6565b6040516106f19190612cff565b60405180910390f35b34801561070657600080fd5b50610721600480360381019061071c9190613324565b611868565b60405161072e9190613302565b60405180910390f35b34801561074357600080fd5b5061074c611a74565b6040516107599190612e5b565b60405180910390f35b61077c60048036038101906107779190612d57565b611a7a565b005b34801561078a57600080fd5b506107a560048036038101906107a091906133a3565b611bb6565b005b3480156107b357600080fd5b506107bc611cc1565b005b6107d860048036038101906107d39190613513565b611d06565b005b3480156107e657600080fd5b5061080160048036038101906107fc9190612d57565b611d79565b60405161080e91906135eb565b60405180910390f35b34801561082357600080fd5b5061083e60048036038101906108399190612d57565b611de3565b60405161084b9190612e5b565b60405180910390f35b34801561086057600080fd5b5061087b60048036038101906108769190612d57565b611e48565b6040516108889190612cff565b60405180910390f35b34801561089d57600080fd5b506108b860048036038101906108b39190613217565b611f5b565b005b3480156108c657600080fd5b506108cf611fa7565b6040516108dc9190612e5b565b60405180910390f35b3480156108f157600080fd5b5061090c60048036038101906109079190613217565b611fad565b6040516109199190612e5b565b60405180910390f35b34801561092e57600080fd5b50610937611fbf565b005b34801561094557600080fd5b50610960600480360381019061095b9190613606565b612004565b60405161096d9190612c54565b60405180910390f35b34801561098257600080fd5b5061099d60048036038101906109989190612d57565b612098565b005b3480156109ab57600080fd5b506109c660048036038101906109c19190613217565b612212565b005b3480156109d457600080fd5b506109ef60048036038101906109ea9190612d57565b612295565b6040516109fc9190612c54565b60405180910390f35b60006301ffc9a760e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19161480610a6057506380ac58cd60e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b80610a905750635b5e139f60e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b9050919050565b606060028054610aa690613675565b80601f0160208091040260200160405190810160405280929190818152602001828054610ad290613675565b8015610b1f5780601f10610af457610100808354040283529160200191610b1f565b820191906000526020600020905b815481529060010190602001808311610b0257829003601f168201915b5050505050905090565b6000610b34826122bf565b610b6a576040517fcf4700e400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6006600083815260200190815260200160002060000160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b6000610bb382611309565b90508073ffffffffffffffffffffffffffffffffffffffff16610bd461231e565b73ffffffffffffffffffffffffffffffffffffffff1614610c3757610c0081610bfb61231e565b612004565b610c36576040517fcfb3b94200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b826006600084815260200190815260200160002060000160006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550818373ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a4505050565b610cf4612326565b80600b8190555050565b6000610d086123a4565b6001546000540303905090565b610d1d612326565b600a54811115610d2c57600080fd5b80600a8190555050565b6000610d41826123ad565b90508373ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614610da8576040517fa114810000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b600080610db484612479565b91509150610dca8187610dc561231e565b6124a0565b610e1657610ddf86610dda61231e565b612004565b610e15576040517f59c896be00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b600073ffffffffffffffffffffffffffffffffffffffff168573ffffffffffffffffffffffffffffffffffffffff1603610e7c576040517fea553b3400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b610e8986868660016124e4565b8015610e9457600082555b600560008773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600081546001900391905081905550600560008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206000815460010191905081905550610f6285610f3e8888876124ea565b7c020000000000000000000000000000000000000000000000000000000017612512565b600460008681526020019081526020016000208190555060007c0200000000000000000000000000000000000000000000000000000000841603610fe85760006001850190506000600460008381526020019081526020016000205403610fe6576000548114610fe5578360046000838152602001908152602001600020819055505b5b505b838573ffffffffffffffffffffffffffffffffffffffff168773ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4611050868686600161253d565b505050505050565b611060612326565b600a548161106c610cfe565b61107691906136d5565b111561108157600080fd5b611089610cfe565b600f819055506000600190505b81811161112a5760006402540be4004233846110b0610cfe565b6110ba91906136d5565b6040516020016110cc93929190613772565b6040516020818303038152906040528051906020012060001c6110ef91906137de565b905080600d600084600f5461110491906136d5565b8152602001908152602001600020819055505080806111229061380f565b915050611096565b506111353382612543565b50565b611140612326565b3373ffffffffffffffffffffffffffffffffffffffff166108fc479081150290604051600060405180830381858888f19350505050158015611186573d6000803e3d6000fd5b50565b6111a483838360405180602001604052806000815250611d06565b505050565b600c5481565b600b5481565b6111bd612326565b6111c6816122bf565b611205576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016111fc906138a3565b60405180910390fd5b60016011600083815260200190815260200160002060006101000a81548160ff02191690831515021790555050565b6060600083839050905060008167ffffffffffffffff81111561125a576112596133e8565b5b60405190808252806020026020018201604052801561129357816020015b611280612b51565b8152602001906001900390816112785790505b50905060005b8281146112eb576112c28686838181106112b6576112b56138c3565b5b90506020020135611d79565b8282815181106112d5576112d46138c3565b5b6020026020010181905250806001019050611299565b50809250505092915050565b6112ff612326565b80600c8190555050565b6000611314826123ad565b9050919050565b611323612326565b60005b828290508110156113d7576000838383818110611346576113456138c3565b5b905060200201359050611358816122bf565b611397576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161138e906138a3565b60405180910390fd5b60016011600083815260200190815260200160002060006101000a81548160ff0219169083151502179055505080806113cf9061380f565b915050611326565b505050565b6113e4612326565b80600d6000848152602001908152602001600020819055505050565b600e60009054906101000a900460ff1681565b61141b612326565b818190508484905014611463576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161145a90613964565b60405180910390fd5b60005b84849050811015611584576000858583818110611486576114856138c3565b5b905060200201602081019061149b9190613217565b905060008484848181106114b2576114b16138c3565b5b9050602002013590506114c3610cfe565b600f819055506000600190505b8181116115645760006402540be4004233846114ea610cfe565b6114f491906136d5565b60405160200161150693929190613772565b6040516020818303038152906040528051906020012060001c61152991906137de565b905080600d600084600f5461153e91906136d5565b81526020019081526020016000208190555050808061155c9061380f565b9150506114d0565b5061156f8282612543565b5050808061157c9061380f565b915050611466565b5050505050565b60008073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16036115f2576040517f8f4eb60400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b67ffffffffffffffff600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054169050919050565b61164b612326565b6116556000612561565b565b606060008060006116678561158b565b905060008167ffffffffffffffff811115611685576116846133e8565b5b6040519080825280602002602001820160405280156116b35781602001602082028036833780820191505090505b5090506116be612b51565b60006116c86123a4565b90505b83861461178c576116db81612627565b9150816040015161178157600073ffffffffffffffffffffffffffffffffffffffff16826000015173ffffffffffffffffffffffffffffffffffffffff161461172657816000015194505b8773ffffffffffffffffffffffffffffffffffffffff168573ffffffffffffffffffffffffffffffffffffffff16036117805780838780600101985081518110611773576117726138c3565b5b6020026020010181815250505b5b8060010190506116cb565b508195505050505050919050565b6000600860009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b6117cc612326565b8060098190555050565b6060600380546117e590613675565b80601f016020809104026020016040519081016040528092919081815260200182805461181190613675565b801561185e5780601f106118335761010080835404028352916020019161185e565b820191906000526020600020905b81548152906001019060200180831161184157829003601f168201915b5050505050905090565b60608183106118a3576040517f32c1995a00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6000806118ae612652565b90506118b86123a4565b8510156118ca576118c76123a4565b94505b808411156118d6578093505b60006118e18761158b565b9050848610156119045760008686039050818110156118fe578091505b50611909565b600090505b60008167ffffffffffffffff811115611925576119246133e8565b5b6040519080825280602002602001820160405280156119535781602001602082028036833780820191505090505b5090506000820361196a5780945050505050611a6d565b600061197588611d79565b90506000816040015161198a57816000015190505b60008990505b8881141580156119a05750848714155b15611a5f576119ae81612627565b92508260400151611a5457600073ffffffffffffffffffffffffffffffffffffffff16836000015173ffffffffffffffffffffffffffffffffffffffff16146119f957826000015191505b8a73ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1603611a535780848880600101995081518110611a4657611a456138c3565b5b6020026020010181815250505b5b806001019050611990565b508583528296505050505050505b9392505050565b60095481565b600e60009054906101000a900460ff16611a9357600080fd5b600b54811115611aa257600080fd5b600a5481611aae610cfe565b611ab891906136d5565b1115611ac357600080fd5b600c5481611ad03361265b565b611ada91906136d5565b1115611ae557600080fd5b80600954611af39190613984565b341015611aff57600080fd5b611b07610cfe565b600f819055506000600190505b818111611ba85760006402540be400423384611b2e610cfe565b611b3891906136d5565b604051602001611b4a93929190613772565b6040516020818303038152906040528051906020012060001c611b6d91906137de565b905080600d600084600f54611b8291906136d5565b815260200190815260200160002081905550508080611ba09061380f565b915050611b14565b50611bb33382612543565b50565b8060076000611bc361231e565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff16611c7061231e565b73ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c3183604051611cb59190612c54565b60405180910390a35050565b611cc9612326565b60001515600e60009054906101000a900460ff16151514611ce957600080fd5b6001600e60006101000a81548160ff021916908315150217905550565b611d11848484610d36565b60008373ffffffffffffffffffffffffffffffffffffffff163b14611d7357611d3c848484846126b2565b611d72576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b50505050565b611d81612b51565b611d89612b51565b611d916123a4565b831080611da55750611da1612652565b8310155b15611db35780915050611dde565b611dbc83612627565b9050806040015115611dd15780915050611dde565b611dda83612802565b9150505b919050565b6000611dee826122bf565b611e2d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401611e2490613a12565b60405180910390fd5b600d6000838152602001908152602001600020549050919050565b6060611e53826122bf565b611e92576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401611e8990613a12565b60405180910390fd5b6000600d60008481526020019081526020016000205490506000600e60019054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1663a6de039e85846040518363ffffffff1660e01b8152600401611f09929190613a32565b600060405180830381865afa158015611f26573d6000803e3d6000fd5b505050506040513d6000823e3d601f19601f82011682018060405250810190611f4f9190613afc565b90508092505050919050565b611f63612326565b80600e60016101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b600a5481565b6000611fb88261265b565b9050919050565b611fc7612326565b60011515600e60009054906101000a900460ff16151514611fe757600080fd5b6000600e60006101000a81548160ff021916908315150217905550565b6000600760008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b6120a0612326565b600a54816120ac610cfe565b6120b691906136d5565b11156120c157600080fd5b60008111612104576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016120fb90613b91565b60405180910390fd5b600a5481612110610cfe565b61211a91906136d5565b111561215b576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161215290613bfd565b60405180910390fd5b612163610cfe565b600f819055506000600190505b8181116122045760006402540be40042338461218a610cfe565b61219491906136d5565b6040516020016121a693929190613772565b6040516020818303038152906040528051906020012060001c6121c991906137de565b905080600d600084600f546121de91906136d5565b8152602001908152602001600020819055505080806121fc9061380f565b915050612170565b5061220f3382612543565b50565b61221a612326565b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1603612289576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161228090613c8f565b60405180910390fd5b61229281612561565b50565b60006011600083815260200190815260200160002060009054906101000a900460ff169050919050565b6000816122ca6123a4565b111580156122d9575060005482105b8015612317575060007c0100000000000000000000000000000000000000000000000000000000600460008581526020019081526020016000205416145b9050919050565b600033905090565b61232e612822565b73ffffffffffffffffffffffffffffffffffffffff1661234c61179a565b73ffffffffffffffffffffffffffffffffffffffff16146123a2576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161239990613cfb565b60405180910390fd5b565b60006001905090565b600080829050806123bc6123a4565b11612442576000548110156124415760006004600083815260200190815260200160002054905060007c010000000000000000000000000000000000000000000000000000000082160361243f575b6000810361243557600460008360019003935083815260200190815260200160002054905061240b565b8092505050612474565b505b5b6040517fdf2d9b4200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b919050565b60008060006006600085815260200190815260200160002090508092508254915050915091565b600073ffffffffffffffffffffffffffffffffffffffff8316925073ffffffffffffffffffffffffffffffffffffffff821691508382148383141790509392505050565b50505050565b60008060e883901c905060e861250186868461282a565b62ffffff16901b9150509392505050565b600073ffffffffffffffffffffffffffffffffffffffff83169250814260a01b178317905092915050565b50505050565b61255d828260405180602001604052806000815250612833565b5050565b6000600860009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600860006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b61262f612b51565b61264b60046000848152602001908152602001600020546128d0565b9050919050565b60008054905090565b600067ffffffffffffffff6040600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054901c169050919050565b60008373ffffffffffffffffffffffffffffffffffffffff1663150b7a026126d861231e565b8786866040518563ffffffff1660e01b81526004016126fa9493929190613d70565b6020604051808303816000875af192505050801561273657506040513d601f19601f820116820180604052508101906127339190613dd1565b60015b6127af573d8060008114612766576040519150601f19603f3d011682016040523d82523d6000602084013e61276b565b606091505b5060008151036127a7576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b805181602001fd5b63150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff191614915050949350505050565b61280a612b51565b61281b612816836123ad565b6128d0565b9050919050565b600033905090565b60009392505050565b61283d8383612986565b60008373ffffffffffffffffffffffffffffffffffffffff163b146128cb57600080549050600083820390505b61287d60008683806001019450866126b2565b6128b3576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b81811061286a5781600054146128c857600080fd5b50505b505050565b6128d8612b51565b81816000019073ffffffffffffffffffffffffffffffffffffffff16908173ffffffffffffffffffffffffffffffffffffffff168152505060a082901c816020019067ffffffffffffffff16908167ffffffffffffffff168152505060007c01000000000000000000000000000000000000000000000000000000008316141581604001901515908115158152505060e882901c816060019062ffffff16908162ffffff1681525050919050565b600080549050600082036129c6576040517fb562e8dd00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6129d360008483856124e4565b600160406001901b178202600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008282540192505081905550612a4a83612a3b60008660006124ea565b612a4485612b41565b17612512565b6004600083815260200190815260200160002081905550600080838301905073ffffffffffffffffffffffffffffffffffffffff85169150828260007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4600183015b818114612aeb57808360007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4600181019050612ab0565b5060008203612b26576040517f2e07630000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b806000819055505050612b3c600084838561253d565b505050565b60006001821460e11b9050919050565b6040518060800160405280600073ffffffffffffffffffffffffffffffffffffffff168152602001600067ffffffffffffffff168152602001600015158152602001600062ffffff1681525090565b6000604051905090565b600080fd5b600080fd5b60007fffffffff0000000000000000000000000000000000000000000000000000000082169050919050565b612be981612bb4565b8114612bf457600080fd5b50565b600081359050612c0681612be0565b92915050565b600060208284031215612c2257612c21612baa565b5b6000612c3084828501612bf7565b91505092915050565b60008115159050919050565b612c4e81612c39565b82525050565b6000602082019050612c696000830184612c45565b92915050565b600081519050919050565b600082825260208201905092915050565b60005b83811015612ca9578082015181840152602081019050612c8e565b60008484015250505050565b6000601f19601f8301169050919050565b6000612cd182612c6f565b612cdb8185612c7a565b9350612ceb818560208601612c8b565b612cf481612cb5565b840191505092915050565b60006020820190508181036000830152612d198184612cc6565b905092915050565b6000819050919050565b612d3481612d21565b8114612d3f57600080fd5b50565b600081359050612d5181612d2b565b92915050565b600060208284031215612d6d57612d6c612baa565b5b6000612d7b84828501612d42565b91505092915050565b600073ffffffffffffffffffffffffffffffffffffffff82169050919050565b6000612daf82612d84565b9050919050565b612dbf81612da4565b82525050565b6000602082019050612dda6000830184612db6565b92915050565b612de981612da4565b8114612df457600080fd5b50565b600081359050612e0681612de0565b92915050565b60008060408385031215612e2357612e22612baa565b5b6000612e3185828601612df7565b9250506020612e4285828601612d42565b9150509250929050565b612e5581612d21565b82525050565b6000602082019050612e706000830184612e4c565b92915050565b600080600060608486031215612e8f57612e8e612baa565b5b6000612e9d86828701612df7565b9350506020612eae86828701612df7565b9250506040612ebf86828701612d42565b9150509250925092565b600080fd5b600080fd5b600080fd5b60008083601f840112612eee57612eed612ec9565b5b8235905067ffffffffffffffff811115612f0b57612f0a612ece565b5b602083019150836020820283011115612f2757612f26612ed3565b5b9250929050565b60008060208385031215612f4557612f44612baa565b5b600083013567ffffffffffffffff811115612f6357612f62612baf565b5b612f6f85828601612ed8565b92509250509250929050565b600081519050919050565b600082825260208201905092915050565b6000819050602082019050919050565b612fb081612da4565b82525050565b600067ffffffffffffffff82169050919050565b612fd381612fb6565b82525050565b612fe281612c39565b82525050565b600062ffffff82169050919050565b61300081612fe8565b82525050565b60808201600082015161301c6000850182612fa7565b50602082015161302f6020850182612fca565b5060408201516130426040850182612fd9565b5060608201516130556060850182612ff7565b50505050565b60006130678383613006565b60808301905092915050565b6000602082019050919050565b600061308b82612f7b565b6130958185612f86565b93506130a083612f97565b8060005b838110156130d15781516130b8888261305b565b97506130c383613073565b9250506001810190506130a4565b5085935050505092915050565b600060208201905081810360008301526130f88184613080565b905092915050565b6000806040838503121561311757613116612baa565b5b600061312585828601612d42565b925050602061313685828601612d42565b9150509250929050565b60008083601f84011261315657613155612ec9565b5b8235905067ffffffffffffffff81111561317357613172612ece565b5b60208301915083602082028301111561318f5761318e612ed3565b5b9250929050565b600080600080604085870312156131b0576131af612baa565b5b600085013567ffffffffffffffff8111156131ce576131cd612baf565b5b6131da87828801613140565b9450945050602085013567ffffffffffffffff8111156131fd576131fc612baf565b5b61320987828801612ed8565b925092505092959194509250565b60006020828403121561322d5761322c612baa565b5b600061323b84828501612df7565b91505092915050565b600081519050919050565b600082825260208201905092915050565b6000819050602082019050919050565b61327981612d21565b82525050565b600061328b8383613270565b60208301905092915050565b6000602082019050919050565b60006132af82613244565b6132b9818561324f565b93506132c483613260565b8060005b838110156132f55781516132dc888261327f565b97506132e783613297565b9250506001810190506132c8565b5085935050505092915050565b6000602082019050818103600083015261331c81846132a4565b905092915050565b60008060006060848603121561333d5761333c612baa565b5b600061334b86828701612df7565b935050602061335c86828701612d42565b925050604061336d86828701612d42565b9150509250925092565b61338081612c39565b811461338b57600080fd5b50565b60008135905061339d81613377565b92915050565b600080604083850312156133ba576133b9612baa565b5b60006133c885828601612df7565b92505060206133d98582860161338e565b9150509250929050565b600080fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b61342082612cb5565b810181811067ffffffffffffffff8211171561343f5761343e6133e8565b5b80604052505050565b6000613452612ba0565b905061345e8282613417565b919050565b600067ffffffffffffffff82111561347e5761347d6133e8565b5b61348782612cb5565b9050602081019050919050565b82818337600083830152505050565b60006134b66134b184613463565b613448565b9050828152602081018484840111156134d2576134d16133e3565b5b6134dd848285613494565b509392505050565b600082601f8301126134fa576134f9612ec9565b5b813561350a8482602086016134a3565b91505092915050565b6000806000806080858703121561352d5761352c612baa565b5b600061353b87828801612df7565b945050602061354c87828801612df7565b935050604061355d87828801612d42565b925050606085013567ffffffffffffffff81111561357e5761357d612baf565b5b61358a878288016134e5565b91505092959194509250565b6080820160008201516135ac6000850182612fa7565b5060208201516135bf6020850182612fca565b5060408201516135d26040850182612fd9565b5060608201516135e56060850182612ff7565b50505050565b60006080820190506136006000830184613596565b92915050565b6000806040838503121561361d5761361c612baa565b5b600061362b85828601612df7565b925050602061363c85828601612df7565b9150509250929050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b6000600282049050600182168061368d57607f821691505b6020821081036136a05761369f613646565b5b50919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b60006136e082612d21565b91506136eb83612d21565b9250828201905080821115613703576137026136a6565b5b92915050565b6000819050919050565b61372461371f82612d21565b613709565b82525050565b60008160601b9050919050565b60006137428261372a565b9050919050565b600061375482613737565b9050919050565b61376c61376782612da4565b613749565b82525050565b600061377e8286613713565b60208201915061378e828561375b565b60148201915061379e8284613713565b602082019150819050949350505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601260045260246000fd5b60006137e982612d21565b91506137f483612d21565b925082613804576138036137af565b5b828206905092915050565b600061381a82612d21565b91507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff820361384c5761384b6136a6565b5b600182019050919050565b7f546f6b656e20646f6573206e6f74206578697374000000000000000000000000600082015250565b600061388d601483612c7a565b915061389882613857565b602082019050919050565b600060208201905081810360008301526138bc81613880565b9050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603260045260246000fd5b7f496e76616c696420696e7075743a20726563697069656e747320616e6420616d60008201527f6f756e7473206c656e677468206d69736d617463680000000000000000000000602082015250565b600061394e603583612c7a565b9150613959826138f2565b604082019050919050565b6000602082019050818103600083015261397d81613941565b9050919050565b600061398f82612d21565b915061399a83612d21565b92508282026139a881612d21565b915082820484148315176139bf576139be6136a6565b5b5092915050565b7f6f79652c206e6f74206d696e7465642079657400000000000000000000000000600082015250565b60006139fc601383612c7a565b9150613a07826139c6565b602082019050919050565b60006020820190508181036000830152613a2b816139ef565b9050919050565b6000604082019050613a476000830185612e4c565b613a546020830184612e4c565b9392505050565b600067ffffffffffffffff821115613a7657613a756133e8565b5b613a7f82612cb5565b9050602081019050919050565b6000613a9f613a9a84613a5b565b613448565b905082815260208101848484011115613abb57613aba6133e3565b5b613ac6848285612c8b565b509392505050565b600082601f830112613ae357613ae2612ec9565b5b8151613af3848260208601613a8c565b91505092915050565b600060208284031215613b1257613b11612baa565b5b600082015167ffffffffffffffff811115613b3057613b2f612baf565b5b613b3c84828501613ace565b91505092915050565b7f496e76616c6964206d696e7420616d6f756e7400000000000000000000000000600082015250565b6000613b7b601383612c7a565b9150613b8682613b45565b602082019050919050565b60006020820190508181036000830152613baa81613b6e565b9050919050565b7f4d6178696d756d20737570706c79206578636565646564000000000000000000600082015250565b6000613be7601783612c7a565b9150613bf282613bb1565b602082019050919050565b60006020820190508181036000830152613c1681613bda565b9050919050565b7f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160008201527f6464726573730000000000000000000000000000000000000000000000000000602082015250565b6000613c79602683612c7a565b9150613c8482613c1d565b604082019050919050565b60006020820190508181036000830152613ca881613c6c565b9050919050565b7f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572600082015250565b6000613ce5602083612c7a565b9150613cf082613caf565b602082019050919050565b60006020820190508181036000830152613d1481613cd8565b9050919050565b600081519050919050565b600082825260208201905092915050565b6000613d4282613d1b565b613d4c8185613d26565b9350613d5c818560208601612c8b565b613d6581612cb5565b840191505092915050565b6000608082019050613d856000830187612db6565b613d926020830186612db6565b613d9f6040830185612e4c565b8181036060830152613db18184613d37565b905095945050505050565b600081519050613dcb81612be0565b92915050565b600060208284031215613de757613de6612baa565b5b6000613df584828501613dbc565b9150509291505056fea2646970667358221220f69ff982aa7b86d7b684e8838af55e4dfa2e3e0fecbb9593191f1f3643cb6ba464736f6c63430008120033

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