Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

pragma solidity ^0.8.0;

import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

contract SummerCoco is ERC721AQueryable, Ownable, ReentrancyGuard {
    uint256 public maxSupply;
    string public baseURI;
    uint256 public maxBatch;
    string public defaultURI;
    bytes32 public ogRoot;
    bytes32 public whitelistRoot;

    uint256 public publicPrice;

    uint256 public whitelistPrice;

    uint256 public ogPrice;

    uint256 public ogStartTime;

    uint256 public ogEndTime;

    uint256 public publicStartTime;

    uint256 public publicEndTime;

    uint256 public whitelistStartTime;

    uint256 public whitelistEndTime;

    uint256 public publicNum;

    uint256 public whitelistNum;

    uint256 public ogNum;

    uint256 public maxPublicNum;

    uint256 public reservedNum;

    mapping(address => uint256) public ogMined;

    mapping(address => uint256) public whitelistMined;

    mapping(address => uint256) public mined;

    uint256 public premintPrice;

    using Strings for uint256;

    constructor() public ERC721A("Summer coco", "Summer Coco") {
        maxBatch = 3;
        maxSupply = 5555;
        maxPublicNum = 5455;
        whitelistStartTime = 1665327600;
        whitelistEndTime = 99999999999;
        ogStartTime = 1665327600;
        ogEndTime = 99999999999;
        publicStartTime = 1665327600;
        publicEndTime = 99999999999;
        publicPrice = 0.009 ether;
        premintPrice = 0.007 ether;
    }

    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual {
        _burn(tokenId, true);
    }

    function setPrice(
        uint256 _publicPrice,
        uint256 _whitelistPrice,
        uint256 _ogPrice
    ) external onlyOwner {
        publicPrice = _publicPrice;
        whitelistPrice = _whitelistPrice;
        ogPrice = _ogPrice;
    }

    function setMintTime(
        uint256 _ogStartTime,
        uint256 _ogEndTime,
        uint256 _publicStartTime,
        uint256 _publicEndTime,
        uint256 _whitelistStartTime,
        uint256 _whitelistEndTime
    ) external onlyOwner {
        publicStartTime = _publicStartTime;
        publicEndTime = _publicEndTime;
        ogStartTime = _ogStartTime;
        ogEndTime = _ogEndTime;
        whitelistStartTime = _whitelistStartTime;
        whitelistEndTime = _whitelistEndTime;
    }

    function setMaxNum(uint256 _maxPublicNum) external onlyOwner {
        maxPublicNum = _maxPublicNum;
    }

    function mint(address _address, uint256 _num) internal nonReentrant {
        require(totalSupply() + _num <= maxSupply, "Num must lower maxSupply");
        _safeMint(_address, _num);
    }

    function mintReservedBatch(address _address, uint256 _num)
        external
        onlyOwner
    {
        mint(_address, _num);
        reservedNum += _num;
    }

    function mintReserved(address[] calldata _address) external onlyOwner {
        uint256 num = _address.length;

        for (uint256 i = 0; i < num; i++) {
            mint(_address[i], 1);
        }
        reservedNum += num;
    }

    function ogMint(uint256 _num, bytes32[] memory _proof) external payable {
        require(mined[msg.sender] + _num <= maxBatch, "Num must lt or eq 3");
        bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
        require(
            MerkleProof.verify(_proof, ogRoot, leaf),
            "Verification failed"
        );
        require(ogStartTime <= block.timestamp, "OgtMint has not started yet");
        require(ogEndTime > block.timestamp, "OgMint has ended");
        require(
            publicNum + _num <= maxPublicNum,
            "Num must lower maxPublicNum"
        );
        uint256 ogFreeNum = 2 - ogMined[msg.sender];
        if (_num < ogFreeNum) {
            ogFreeNum = _num;
        }
        uint256 totalPrice = premintPrice * (_num - ogFreeNum);

        ogNum += ogFreeNum;
        ogMined[msg.sender] += ogFreeNum;
        require(msg.value >= totalPrice, "value not eq");
        mint(msg.sender, _num);

        mined[msg.sender] += _num;
    }

    function whitelistMint(uint256 _num, bytes32[] memory _proof)
        external
        payable
    {
        require(mined[msg.sender] + _num <= maxBatch, "Num must lt or eq 3");
        bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
        require(
            MerkleProof.verify(_proof, whitelistRoot, leaf),
            "Verification failed"
        );
        require(
            whitelistStartTime <= block.timestamp,
            "WhitelistMint has not started yet"
        );
        require(whitelistEndTime > block.timestamp, "WhitelistMint has ended");
        require(
            publicNum + _num <= maxPublicNum,
            "Num must lower maxPublicNum"
        );
        uint256 wlFreeNum = 1 - whitelistMined[msg.sender];
        if (_num < wlFreeNum) {
            wlFreeNum = _num;
        }
        uint256 totalPrice = premintPrice * (_num - wlFreeNum);

        whitelistNum += wlFreeNum;
        whitelistMined[msg.sender] += wlFreeNum;
        require(msg.value >= totalPrice, "value not eq");
        mint(msg.sender, _num);

        mined[msg.sender] += _num;
    }

    function publicMint(uint256 _num) public payable {
        require(mined[msg.sender] + _num <= maxBatch, "Num must lt or eq 3");
        require(
            msg.value == publicPrice * _num,
            "Value must eq publicPrice*num"
        );

        require(
            publicStartTime <= block.timestamp,
            "PublicMint has not started yet"
        );
        require(publicEndTime > block.timestamp, "PublicMint has ended");
        require(
            publicNum + _num <= maxPublicNum,
            "Num must lower maxPublicNum"
        );
        mint(msg.sender, _num);
        publicNum += _num;

        mined[msg.sender] += _num;
    }

    function setRoot(bytes32 _ogRoot, bytes32 _whitelistRoot)
        external
        onlyOwner
    {
        ogRoot = _ogRoot;
        whitelistRoot = _whitelistRoot;
    }

    function setMaxBatch(uint256 _maxBatch) public onlyOwner {
        maxBatch = _maxBatch;
    }

    function withdrawETH(address payable _to) external onlyOwner {
        (bool success, ) = _to.call{value: address(this).balance}("");
        require(success, "Transfer failed.");
    }

    function withdrawToken(IERC20 _token, address _to) external onlyOwner {
        _token.transfer(_to, _token.balanceOf(address(this)));
    }

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

    function setDefaultURI(string memory _defaultURI) public onlyOwner {
        defaultURI = _defaultURI;
    }

    function tokenURI(uint256 _tokenId)
        public
        view
        override
        returns (string memory)
    {
        require(
            _exists(_tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );

        string memory imageURI = bytes(baseURI).length > 0
            ? string(abi.encodePacked(baseURI, _tokenId.toString(), ".json"))
            : defaultURI;

        return imageURI;
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// 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
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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 anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_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) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

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

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

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

    /**
     * @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);
    }
}

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

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Calldata version of {verify}
     *
     * _Available since v4.7._
     */
    function verifyCalldata(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProofCalldata(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Calldata version of {processProof}
     *
     * _Available since v4.7._
     */
    function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`,
     * consuming from one or the other at each step according to the instructions given by
     * `proofFlags`.
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
        return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// 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 v4.2.2
// 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 {
    // Reference type for token approval.
    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 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 {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

        _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]`.
        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 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 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 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.
            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`.
                )

                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 0x80 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length,
            // and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, str)

            // 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 v4.2.2
// 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();

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * 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;

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

    /**
     * @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;

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

    /**
     * @dev 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/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": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• 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":"ApproveToCaller","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":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"defaultURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","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":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxBatch","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPublicNum","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":"address","name":"","type":"address"}],"name":"mined","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"_address","type":"address[]"}],"name":"mintReserved","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"uint256","name":"_num","type":"uint256"}],"name":"mintReservedBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ogEndTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"ogMined","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_num","type":"uint256"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"ogMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"ogNum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ogPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ogRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ogStartTime","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":"premintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicEndTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_num","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicNum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicStartTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reservedNum","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":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_defaultURI","type":"string"}],"name":"setDefaultURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxBatch","type":"uint256"}],"name":"setMaxBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxPublicNum","type":"uint256"}],"name":"setMaxNum","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_ogStartTime","type":"uint256"},{"internalType":"uint256","name":"_ogEndTime","type":"uint256"},{"internalType":"uint256","name":"_publicStartTime","type":"uint256"},{"internalType":"uint256","name":"_publicEndTime","type":"uint256"},{"internalType":"uint256","name":"_whitelistStartTime","type":"uint256"},{"internalType":"uint256","name":"_whitelistEndTime","type":"uint256"}],"name":"setMintTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_publicPrice","type":"uint256"},{"internalType":"uint256","name":"_whitelistPrice","type":"uint256"},{"internalType":"uint256","name":"_ogPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_ogRoot","type":"bytes32"},{"internalType":"bytes32","name":"_whitelistRoot","type":"bytes32"}],"name":"setRoot","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"whitelistEndTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistMined","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_num","type":"uint256"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"whitelistNum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistStartTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"_to","type":"address"}],"name":"withdrawETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_token","type":"address"},{"internalType":"address","name":"_to","type":"address"}],"name":"withdrawToken","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60806040523480156200001157600080fd5b506040518060400160405280600b81526020016a53756d6d657220636f636f60a81b8152506040518060400160405280600b81526020016a53756d6d657220436f636f60a81b81525081600290805190602001906200007292919062000146565b5080516200008890600390602084019062000146565b505060008055506200009a33620000f4565b60016009556003600c556115b3600a5561154f601c55636342e1f0601781905564174876e7ff601881905560138290556014819055601591909155601655661ff973cafa80006010556618de76816d800060215562000229565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b8280546200015490620001ec565b90600052602060002090601f016020900481019282620001785760008555620001c3565b82601f106200019357805160ff1916838001178555620001c3565b82800160010185558215620001c3579182015b82811115620001c3578251825591602001919060010190620001a6565b50620001d1929150620001d5565b5090565b5b80821115620001d15760008155600101620001d6565b600181811c908216806200020157607f821691505b602082108114156200022357634e487b7160e01b600052602260045260246000fd5b50919050565b61307d80620002396000396000f3fe6080604052600436106103975760003560e01c80637f7e80b9116101dc578063b88d4fde11610102578063d89c6888116100a0578063ee7bf8181161006f578063ee7bf81814610a55578063f2fde38b14610a6b578063f95b5b9914610a8b578063fc1a1c3614610aa157600080fd5b8063d89c6888146109c0578063da1b9e08146109d6578063e985e9c5146109f6578063ebdfd72214610a3f57600080fd5b8063c86c8d8a116100dc578063c86c8d8a14610961578063c87b56dd14610977578063d2cab05614610997578063d5abeb01146109aa57600080fd5b8063b88d4fde146108fe578063c0edc37d1461091e578063c23dc68f1461093457600080fd5b80639292caaf1161017a578063a60062ad11610149578063a60062ad14610892578063a80ea4eb146108a8578063a945bf80146108c8578063aa585d56146108de57600080fd5b80639292caaf1461082757806395d89b411461083d57806399a2557a14610852578063a22cb4651461087257600080fd5b8063850f3f3f116101b6578063850f3f3f146107b35780638da5cb5b146107d3578063903afdc0146107f15780639286a52d1461080757600080fd5b80637f7e80b914610743578063801d8c9a146107705780638462151c1461078657600080fd5b806342842e0e116102c15780635d195c521161025f578063690d83201161022e578063690d8320146106d95780636c0360eb146106f957806370a082311461070e578063715018a61461072e57600080fd5b80635d195c52146106775780635fd1bbc41461068d5780636352211e146106a357806367765b87146106c357600080fd5b80634574f3271161029b5780634574f327146105d157806355f804b3146105fd5780635bbb21771461061d5780635c9478101461064a57600080fd5b806342842e0e1461057157806342966c681461059157806342af83fb146105b157600080fd5b806323b872dd11610339578063300b23d811610308578063300b23d814610506578063386bfc98146105265780633a367a671461053c5780633aeac4e11461055157600080fd5b806323b872dd146104aa5780632b314dc6146104ca5780632c27e581146104dd5780632db11544146104f357600080fd5b8063081812fc11610375578063081812fc14610415578063095ea7b31461044d57806315f5d8a01461046d57806318160ddd1461049157600080fd5b806301ffc9a71461039c57806302e5329e146103d157806306fdde03146103f3575b600080fd5b3480156103a857600080fd5b506103bc6103b7366004612a18565b610ab7565b60405190151581526020015b60405180910390f35b3480156103dd57600080fd5b506103f16103ec366004612a9a565b610b09565b005b3480156103ff57600080fd5b50610408610b16565b6040516103c89190612de9565b34801561042157600080fd5b50610435610430366004612a9a565b610ba8565b6040516001600160a01b0390911681526020016103c8565b34801561045957600080fd5b506103f1610468366004612937565b610bec565b34801561047957600080fd5b5061048360125481565b6040519081526020016103c8565b34801561049d57600080fd5b5060015460005403610483565b3480156104b657600080fd5b506103f16104c5366004612849565b610c8c565b6103f16104d8366004612acc565b610e15565b3480156104e957600080fd5b5061048360165481565b6103f1610501366004612a9a565b611097565b34801561051257600080fd5b506103f1610521366004612a9a565b61123e565b34801561053257600080fd5b50610483600f5481565b34801561054857600080fd5b5061040861124b565b34801561055d57600080fd5b506103f161056c366004612810565b6112d9565b34801561057d57600080fd5b506103f161058c366004612849565b6113e5565b34801561059d57600080fd5b506103f16105ac366004612a9a565b611400565b3480156105bd57600080fd5b506103f16105cc3660046129f6565b61140e565b3480156105dd57600080fd5b506104836105ec3660046127f3565b602080526000908152604090205481565b34801561060957600080fd5b506103f1610618366004612a52565b611421565b34801561062957600080fd5b5061063d610638366004612998565b611440565b6040516103c89190612d6f565b34801561065657600080fd5b506104836106653660046127f3565b601f6020526000908152604090205481565b34801561068357600080fd5b50610483601b5481565b34801561069957600080fd5b5061048360155481565b3480156106af57600080fd5b506104356106be366004612a9a565b61150b565b3480156106cf57600080fd5b50610483600c5481565b3480156106e557600080fd5b506103f16106f43660046127f3565b611516565b34801561070557600080fd5b506104086115b4565b34801561071a57600080fd5b506104836107293660046127f3565b6115c1565b34801561073a57600080fd5b506103f161160f565b34801561074f57600080fd5b5061048361075e3660046127f3565b601e6020526000908152604090205481565b34801561077c57600080fd5b5061048360215481565b34801561079257600080fd5b506107a66107a13660046127f3565b611623565b6040516103c89190612db1565b3480156107bf57600080fd5b506103f16107ce366004612998565b611732565b3480156107df57600080fd5b506008546001600160a01b0316610435565b3480156107fd57600080fd5b50610483600e5481565b34801561081357600080fd5b506103f1610822366004612bb0565b6117a6565b34801561083357600080fd5b5061048360175481565b34801561084957600080fd5b506104086117d1565b34801561085e57600080fd5b506107a661086d366004612963565b6117e0565b34801561087e57600080fd5b506103f161088d366004612909565b61195d565b34801561089e57600080fd5b5061048360195481565b3480156108b457600080fd5b506103f16108c3366004612937565b6119f3565b3480156108d457600080fd5b5061048360105481565b3480156108ea57600080fd5b506103f16108f9366004612b84565b611a20565b34801561090a57600080fd5b506103f161091936600461288a565b611a36565b34801561092a57600080fd5b50610483601c5481565b34801561094057600080fd5b5061095461094f366004612a9a565b611a80565b6040516103c89190612e60565b34801561096d57600080fd5b5061048360135481565b34801561098357600080fd5b50610408610992366004612a9a565b611af8565b6103f16109a5366004612acc565b611c40565b3480156109b657600080fd5b50610483600a5481565b3480156109cc57600080fd5b50610483601d5481565b3480156109e257600080fd5b506103f16109f1366004612a52565b611e58565b348015610a0257600080fd5b506103bc610a11366004612810565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b348015610a4b57600080fd5b5061048360185481565b348015610a6157600080fd5b5061048360145481565b348015610a7757600080fd5b506103f1610a863660046127f3565b611e73565b348015610a9757600080fd5b50610483601a5481565b348015610aad57600080fd5b5061048360115481565b60006301ffc9a760e01b6001600160e01b031983161480610ae857506380ac58cd60e01b6001600160e01b03198316145b80610b035750635b5e139f60e01b6001600160e01b03198316145b92915050565b610b11611ee9565b601c55565b606060028054610b2590612f2c565b80601f0160208091040260200160405190810160405280929190818152602001828054610b5190612f2c565b8015610b9e5780601f10610b7357610100808354040283529160200191610b9e565b820191906000526020600020905b815481529060010190602001808311610b8157829003601f168201915b5050505050905090565b6000610bb382611f43565b610bd0576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b6000610bf78261150b565b9050336001600160a01b03821614610c3057610c138133610a11565b610c30576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000610c9782611f6a565b9050836001600160a01b0316816001600160a01b031614610cca5760405162a1148160e81b815260040160405180910390fd5b60008281526006602052604090208054610cf68187335b6001600160a01b039081169116811491141790565b610d2157610d048633610a11565b610d2157604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b038516610d4857604051633a954ecd60e21b815260040160405180910390fd5b8015610d5357600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040902055600160e11b8316610dde5760018401600081815260046020526040902054610ddc576000548114610ddc5760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b031660008051602061302883398151915260405160405180910390a4505050505050565b600c54336000908152602080526040902054610e32908490612e9e565b1115610e595760405162461bcd60e51b8152600401610e5090612dfc565b60405180910390fd5b6040516bffffffffffffffffffffffff193360601b166020820152600090603401604051602081830303815290604052805190602001209050610e9f82600e5483611fcb565b610ee15760405162461bcd60e51b815260206004820152601360248201527215995c9a599a58d85d1a5bdb8819985a5b1959606a1b6044820152606401610e50565b426013541115610f335760405162461bcd60e51b815260206004820152601b60248201527f4f67744d696e7420686173206e6f7420737461727465642079657400000000006044820152606401610e50565b4260145411610f775760405162461bcd60e51b815260206004820152601060248201526f13d9d35a5b9d081a185cc8195b99195960821b6044820152606401610e50565b601c5483601954610f889190612e9e565b1115610fa65760405162461bcd60e51b8152600401610e5090612e29565b336000908152601e6020526040812054610fc1906002612ee9565b905080841015610fce5750825b6000610fda8286612ee9565b602154610fe79190612eca565b905081601b6000828254610ffb9190612e9e565b9091555050336000908152601e60205260408120805484929061101f908490612e9e565b9091555050348111156110635760405162461bcd60e51b815260206004820152600c60248201526b76616c7565206e6f7420657160a01b6044820152606401610e50565b61106d3386611fe1565b3360009081526020805260408120805487929061108b908490612e9e565b90915550505050505050565b600c543360009081526020805260409020546110b4908390612e9e565b11156110d25760405162461bcd60e51b8152600401610e5090612dfc565b806010546110e09190612eca565b341461112e5760405162461bcd60e51b815260206004820152601d60248201527f56616c7565206d757374206571207075626c696350726963652a6e756d0000006044820152606401610e50565b4260155411156111805760405162461bcd60e51b815260206004820152601e60248201527f5075626c69634d696e7420686173206e6f7420737461727465642079657400006044820152606401610e50565b42601654116111c85760405162461bcd60e51b8152602060048201526014602482015273141d589b1a58d35a5b9d081a185cc8195b99195960621b6044820152606401610e50565b601c54816019546111d99190612e9e565b11156111f75760405162461bcd60e51b8152600401610e5090612e29565b6112013382611fe1565b80601960008282546112139190612e9e565b909155505033600090815260208052604081208054839290611236908490612e9e565b909155505050565b611246611ee9565b600c55565b600d805461125890612f2c565b80601f016020809104026020016040519081016040528092919081815260200182805461128490612f2c565b80156112d15780601f106112a6576101008083540402835291602001916112d1565b820191906000526020600020905b8154815290600101906020018083116112b457829003601f168201915b505050505081565b6112e1611ee9565b6040516370a0823160e01b81523060048201526001600160a01b0383169063a9059cbb90839083906370a082319060240160206040518083038186803b15801561132a57600080fd5b505afa15801561133e573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906113629190612ab3565b6040516001600160e01b031960e085901b1681526001600160a01b0390921660048301526024820152604401602060405180830381600087803b1580156113a857600080fd5b505af11580156113bc573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906113e091906129d9565b505050565b6113e083838360405180602001604052806000815250611a36565b61140b8160016120b5565b50565b611416611ee9565b600e91909155600f55565b611429611ee9565b805161143c90600b9060208401906126b8565b5050565b6060816000816001600160401b0381111561145d5761145d612fd8565b6040519080825280602002602001820160405280156114af57816020015b60408051608081018252600080825260208083018290529282018190526060820152825260001990920191018161147b5790505b50905060005b828114611502576114dd8686838181106114d1576114d1612fc2565b90506020020135611a80565b8282815181106114ef576114ef612fc2565b60209081029190910101526001016114b5565b50949350505050565b6000610b0382611f6a565b61151e611ee9565b6000816001600160a01b03164760405160006040518083038185875af1925050503d806000811461156b576040519150601f19603f3d011682016040523d82523d6000602084013e611570565b606091505b505090508061143c5760405162461bcd60e51b815260206004820152601060248201526f2a3930b739b332b9103330b4b632b21760811b6044820152606401610e50565b600b805461125890612f2c565b60006001600160a01b0382166115ea576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b611617611ee9565b61162160006121e6565b565b60606000806000611633856115c1565b90506000816001600160401b0381111561164f5761164f612fd8565b604051908082528060200260200182016040528015611678578160200160208202803683370190505b5090506116a560408051608081018252600080825260208201819052918101829052606081019190915290565b60005b838614611726576116b881612238565b91508160400151156116c95761171e565b81516001600160a01b0316156116de57815194505b876001600160a01b0316856001600160a01b0316141561171e578083878060010198508151811061171157611711612fc2565b6020026020010181815250505b6001016116a8565b50909695505050505050565b61173a611ee9565b8060005b818110156117895761177784848381811061175b5761175b612fc2565b905060200201602081019061177091906127f3565b6001611fe1565b8061178181612f67565b91505061173e565b5080601d600082825461179c9190612e9e565b9091555050505050565b6117ae611ee9565b601593909355601691909155601393909355601491909155601791909155601855565b606060038054610b2590612f2c565b606081831061180257604051631960ccad60e11b815260040160405180910390fd5b60008061180e60005490565b90508084111561181c578093505b6000611827876115c1565b9050848610156118465785850381811015611840578091505b5061184a565b5060005b6000816001600160401b0381111561186457611864612fd8565b60405190808252806020026020018201604052801561188d578160200160208202803683370190505b509050816118a057935061195692505050565b60006118ab88611a80565b9050600081604001516118bc575080515b885b8881141580156118ce5750848714155b1561194a576118dc81612238565b92508260400151156118ed57611942565b82516001600160a01b03161561190257825191505b8a6001600160a01b0316826001600160a01b03161415611942578084888060010199508151811061193557611935612fc2565b6020026020010181815250505b6001016118be565b50505092835250909150505b9392505050565b6001600160a01b0382163314156119875760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6119fb611ee9565b611a058282611fe1565b80601d6000828254611a179190612e9e565b90915550505050565b611a28611ee9565b601092909255601155601255565b611a41848484610c8c565b6001600160a01b0383163b15611a7a57611a5d84848484612274565b611a7a576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6040805160808082018352600080835260208084018290528385018290526060808501839052855193840186528284529083018290529382018190529281018390529091506000548310611ad45792915050565b611add83612238565b9050806040015115611aef5792915050565b6119568361236c565b6060611b0382611f43565b611b675760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201526e3732bc34b9ba32b73a103a37b5b2b760891b6064820152608401610e50565b600080600b8054611b7790612f2c565b905011611c0e57600d8054611b8b90612f2c565b80601f0160208091040260200160405190810160405280929190818152602001828054611bb790612f2c565b8015611c045780601f10611bd957610100808354040283529160200191611c04565b820191906000526020600020905b815481529060010190602001808311611be757829003601f168201915b5050505050611956565b600b611c19846123a1565b604051602001611c2a929190612c77565b6040516020818303038152906040529392505050565b600c54336000908152602080526040902054611c5d908490612e9e565b1115611c7b5760405162461bcd60e51b8152600401610e5090612dfc565b6040516bffffffffffffffffffffffff193360601b166020820152600090603401604051602081830303815290604052805190602001209050611cc182600f5483611fcb565b611d035760405162461bcd60e51b815260206004820152601360248201527215995c9a599a58d85d1a5bdb8819985a5b1959606a1b6044820152606401610e50565b426017541115611d5f5760405162461bcd60e51b815260206004820152602160248201527f57686974656c6973744d696e7420686173206e6f7420737461727465642079656044820152601d60fa1b6064820152608401610e50565b4260185411611db05760405162461bcd60e51b815260206004820152601760248201527f57686974656c6973744d696e742068617320656e6465640000000000000000006044820152606401610e50565b601c5483601954611dc19190612e9e565b1115611ddf5760405162461bcd60e51b8152600401610e5090612e29565b336000908152601f6020526040812054611dfa906001612ee9565b905080841015611e075750825b6000611e138286612ee9565b602154611e209190612eca565b905081601a6000828254611e349190612e9e565b9091555050336000908152601f60205260408120805484929061101f908490612e9e565b611e60611ee9565b805161143c90600d9060208401906126b8565b611e7b611ee9565b6001600160a01b038116611ee05760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610e50565b61140b816121e6565b6008546001600160a01b031633146116215760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610e50565b6000805482108015610b03575050600090815260046020526040902054600160e01b161590565b600081600054811015611fb257600081815260046020526040902054600160e01b8116611fb0575b80611956575060001901600081815260046020526040902054611f92565b505b604051636f96cda160e11b815260040160405180910390fd5b600082611fd8858461249e565b14949350505050565b600260095414156120345760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610e50565b6002600955600a548161204a6001546000540390565b6120549190612e9e565b11156120a25760405162461bcd60e51b815260206004820152601860248201527f4e756d206d757374206c6f776572206d6178537570706c7900000000000000006044820152606401610e50565b6120ac82826124eb565b50506001600955565b60006120c083611f6a565b9050806000806120de86600090815260066020526040902080549091565b91509150841561211e576120f3818433610ce1565b61211e576121018333610a11565b61211e57604051632ce44b5f60e11b815260040160405180910390fd5b801561212957600082555b6001600160a01b038316600081815260056020526040902080546fffffffffffffffffffffffffffffffff0190554260a01b17600360e01b17600087815260046020526040902055600160e11b84166121b057600186016000818152600460205260409020546121ae5760005481146121ae5760008181526004602052604090208590555b505b60405186906000906001600160a01b03861690600080516020613028833981519152908390a45050600180548101905550505050565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604080516080810182526000808252602082018190529181018290526060810191909152600082815260046020526040902054610b0390612505565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a02906122a9903390899088908890600401612d32565b602060405180830381600087803b1580156122c357600080fd5b505af19250505080156122f3575060408051601f3d908101601f191682019092526122f091810190612a35565b60015b61234e573d808015612321576040519150601f19603f3d011682016040523d82523d6000602084013e612326565b606091505b508051612346576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b604080516080810182526000808252602082018190529181018290526060810191909152610b0361239c83611f6a565b612505565b6060816123c55750506040805180820190915260018152600360fc1b602082015290565b8160005b81156123ef57806123d981612f67565b91506123e89050600a83612eb6565b91506123c9565b6000816001600160401b0381111561240957612409612fd8565b6040519080825280601f01601f191660200182016040528015612433576020820181803683370190505b5090505b841561236457612448600183612ee9565b9150612455600a86612f82565b612460906030612e9e565b60f81b81838151811061247557612475612fc2565b60200101906001600160f81b031916908160001a905350612497600a86612eb6565b9450612437565b600081815b84518110156124e3576124cf828683815181106124c2576124c2612fc2565b602002602001015161254c565b9150806124db81612f67565b9150506124a3565b509392505050565b61143c828260405180602001604052806000815250612578565b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b6000818310612568576000828152602084905260409020611956565b5060009182526020526040902090565b61258283836125e5565b6001600160a01b0383163b156113e0576000548281035b6125ac6000868380600101945086612274565b6125c9576040516368d2bf6b60e11b815260040160405180910390fd5b8181106125995781600054146125de57600080fd5b5050505050565b600054816126065760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b178317905582840190839083906000805160206130288339815191528180a4600183015b8181146126915780836000600080516020613028833981519152600080a460010161266b565b50816126af57604051622e076360e81b815260040160405180910390fd5b60005550505050565b8280546126c490612f2c565b90600052602060002090601f0160209004810192826126e6576000855561272c565b82601f106126ff57805160ff191683800117855561272c565b8280016001018555821561272c579182015b8281111561272c578251825591602001919060010190612711565b5061273892915061273c565b5090565b5b80821115612738576000815560010161273d565b60006001600160401b0383111561276a5761276a612fd8565b61277d601f8401601f1916602001612e6e565b905082815283838301111561279157600080fd5b828260208301376000602084830101529392505050565b60008083601f8401126127ba57600080fd5b5081356001600160401b038111156127d157600080fd5b6020830191508360208260051b85010111156127ec57600080fd5b9250929050565b60006020828403121561280557600080fd5b813561195681612fee565b6000806040838503121561282357600080fd5b823561282e81612fee565b9150602083013561283e81612fee565b809150509250929050565b60008060006060848603121561285e57600080fd5b833561286981612fee565b9250602084013561287981612fee565b929592945050506040919091013590565b600080600080608085870312156128a057600080fd5b84356128ab81612fee565b935060208501356128bb81612fee565b92506040850135915060608501356001600160401b038111156128dd57600080fd5b8501601f810187136128ee57600080fd5b6128fd87823560208401612751565b91505092959194509250565b6000806040838503121561291c57600080fd5b823561292781612fee565b9150602083013561283e81613003565b6000806040838503121561294a57600080fd5b823561295581612fee565b946020939093013593505050565b60008060006060848603121561297857600080fd5b833561298381612fee565b95602085013595506040909401359392505050565b600080602083850312156129ab57600080fd5b82356001600160401b038111156129c157600080fd5b6129cd858286016127a8565b90969095509350505050565b6000602082840312156129eb57600080fd5b815161195681613003565b60008060408385031215612a0957600080fd5b50508035926020909101359150565b600060208284031215612a2a57600080fd5b813561195681613011565b600060208284031215612a4757600080fd5b815161195681613011565b600060208284031215612a6457600080fd5b81356001600160401b03811115612a7a57600080fd5b8201601f81018413612a8b57600080fd5b61236484823560208401612751565b600060208284031215612aac57600080fd5b5035919050565b600060208284031215612ac557600080fd5b5051919050565b60008060408385031215612adf57600080fd5b823591506020808401356001600160401b0380821115612afe57600080fd5b818601915086601f830112612b1257600080fd5b813581811115612b2457612b24612fd8565b8060051b9150612b35848301612e6e565b8181528481019084860184860187018b1015612b5057600080fd5b600095505b83861015612b73578035835260019590950194918601918601612b55565b508096505050505050509250929050565b600080600060608486031215612b9957600080fd5b505081359360208301359350604090920135919050565b60008060008060008060c08789031215612bc957600080fd5b505084359660208601359650604086013595606081013595506080810135945060a0013592509050565b60008151808452612c0b816020860160208601612f00565b601f01601f19169290920160200192915050565b60008151612c31818560208601612f00565b9290920192915050565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b600080845481600182811c915080831680612c9357607f831692505b6020808410821415612cb357634e487b7160e01b86526022600452602486fd5b818015612cc75760018114612cd857612d05565b60ff19861689528489019650612d05565b60008b81526020902060005b86811015612cfd5781548b820152908501908301612ce4565b505084890196505b505050505050612d29612d188286612c1f565b64173539b7b760d91b815260050190565b95945050505050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090612d6590830184612bf3565b9695505050505050565b6020808252825182820181905260009190848201906040850190845b8181101561172657612d9e838551612c3b565b9284019260809290920191600101612d8b565b6020808252825182820181905260009190848201906040850190845b8181101561172657835183529284019291840191600101612dcd565b6020815260006119566020830184612bf3565b6020808252601390820152724e756d206d757374206c74206f72206571203360681b604082015260600190565b6020808252601b908201527f4e756d206d757374206c6f776572206d61785075626c69634e756d0000000000604082015260600190565b60808101610b038284612c3b565b604051601f8201601f191681016001600160401b0381118282101715612e9657612e96612fd8565b604052919050565b60008219821115612eb157612eb1612f96565b500190565b600082612ec557612ec5612fac565b500490565b6000816000190483118215151615612ee457612ee4612f96565b500290565b600082821015612efb57612efb612f96565b500390565b60005b83811015612f1b578181015183820152602001612f03565b83811115611a7a5750506000910152565b600181811c90821680612f4057607f821691505b60208210811415612f6157634e487b7160e01b600052602260045260246000fd5b50919050565b6000600019821415612f7b57612f7b612f96565b5060010190565b600082612f9157612f91612fac565b500690565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052601260045260246000fd5b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052604160045260246000fd5b6001600160a01b038116811461140b57600080fd5b801515811461140b57600080fd5b6001600160e01b03198116811461140b57600080fdfeddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa26469706673582212203458dd75b3955edd7d1b9047d201de5da9f3db562824fa898f73a8676bd57f1364736f6c63430008070033

0x6080604052600436106103975760003560e01c80637f7e80b9116101dc578063b88d4fde11610102578063d89c6888116100a0578063ee7bf8181161006f578063ee7bf81814610a55578063f2fde38b14610a6b578063f95b5b9914610a8b578063fc1a1c3614610aa157600080fd5b8063d89c6888146109c0578063da1b9e08146109d6578063e985e9c5146109f6578063ebdfd72214610a3f57600080fd5b8063c86c8d8a116100dc578063c86c8d8a14610961578063c87b56dd14610977578063d2cab05614610997578063d5abeb01146109aa57600080fd5b8063b88d4fde146108fe578063c0edc37d1461091e578063c23dc68f1461093457600080fd5b80639292caaf1161017a578063a60062ad11610149578063a60062ad14610892578063a80ea4eb146108a8578063a945bf80146108c8578063aa585d56146108de57600080fd5b80639292caaf1461082757806395d89b411461083d57806399a2557a14610852578063a22cb4651461087257600080fd5b8063850f3f3f116101b6578063850f3f3f146107b35780638da5cb5b146107d3578063903afdc0146107f15780639286a52d1461080757600080fd5b80637f7e80b914610743578063801d8c9a146107705780638462151c1461078657600080fd5b806342842e0e116102c15780635d195c521161025f578063690d83201161022e578063690d8320146106d95780636c0360eb146106f957806370a082311461070e578063715018a61461072e57600080fd5b80635d195c52146106775780635fd1bbc41461068d5780636352211e146106a357806367765b87146106c357600080fd5b80634574f3271161029b5780634574f327146105d157806355f804b3146105fd5780635bbb21771461061d5780635c9478101461064a57600080fd5b806342842e0e1461057157806342966c681461059157806342af83fb146105b157600080fd5b806323b872dd11610339578063300b23d811610308578063300b23d814610506578063386bfc98146105265780633a367a671461053c5780633aeac4e11461055157600080fd5b806323b872dd146104aa5780632b314dc6146104ca5780632c27e581146104dd5780632db11544146104f357600080fd5b8063081812fc11610375578063081812fc14610415578063095ea7b31461044d57806315f5d8a01461046d57806318160ddd1461049157600080fd5b806301ffc9a71461039c57806302e5329e146103d157806306fdde03146103f3575b600080fd5b3480156103a857600080fd5b506103bc6103b7366004612a18565b610ab7565b60405190151581526020015b60405180910390f35b3480156103dd57600080fd5b506103f16103ec366004612a9a565b610b09565b005b3480156103ff57600080fd5b50610408610b16565b6040516103c89190612de9565b34801561042157600080fd5b50610435610430366004612a9a565b610ba8565b6040516001600160a01b0390911681526020016103c8565b34801561045957600080fd5b506103f1610468366004612937565b610bec565b34801561047957600080fd5b5061048360125481565b6040519081526020016103c8565b34801561049d57600080fd5b5060015460005403610483565b3480156104b657600080fd5b506103f16104c5366004612849565b610c8c565b6103f16104d8366004612acc565b610e15565b3480156104e957600080fd5b5061048360165481565b6103f1610501366004612a9a565b611097565b34801561051257600080fd5b506103f1610521366004612a9a565b61123e565b34801561053257600080fd5b50610483600f5481565b34801561054857600080fd5b5061040861124b565b34801561055d57600080fd5b506103f161056c366004612810565b6112d9565b34801561057d57600080fd5b506103f161058c366004612849565b6113e5565b34801561059d57600080fd5b506103f16105ac366004612a9a565b611400565b3480156105bd57600080fd5b506103f16105cc3660046129f6565b61140e565b3480156105dd57600080fd5b506104836105ec3660046127f3565b602080526000908152604090205481565b34801561060957600080fd5b506103f1610618366004612a52565b611421565b34801561062957600080fd5b5061063d610638366004612998565b611440565b6040516103c89190612d6f565b34801561065657600080fd5b506104836106653660046127f3565b601f6020526000908152604090205481565b34801561068357600080fd5b50610483601b5481565b34801561069957600080fd5b5061048360155481565b3480156106af57600080fd5b506104356106be366004612a9a565b61150b565b3480156106cf57600080fd5b50610483600c5481565b3480156106e557600080fd5b506103f16106f43660046127f3565b611516565b34801561070557600080fd5b506104086115b4565b34801561071a57600080fd5b506104836107293660046127f3565b6115c1565b34801561073a57600080fd5b506103f161160f565b34801561074f57600080fd5b5061048361075e3660046127f3565b601e6020526000908152604090205481565b34801561077c57600080fd5b5061048360215481565b34801561079257600080fd5b506107a66107a13660046127f3565b611623565b6040516103c89190612db1565b3480156107bf57600080fd5b506103f16107ce366004612998565b611732565b3480156107df57600080fd5b506008546001600160a01b0316610435565b3480156107fd57600080fd5b50610483600e5481565b34801561081357600080fd5b506103f1610822366004612bb0565b6117a6565b34801561083357600080fd5b5061048360175481565b34801561084957600080fd5b506104086117d1565b34801561085e57600080fd5b506107a661086d366004612963565b6117e0565b34801561087e57600080fd5b506103f161088d366004612909565b61195d565b34801561089e57600080fd5b5061048360195481565b3480156108b457600080fd5b506103f16108c3366004612937565b6119f3565b3480156108d457600080fd5b5061048360105481565b3480156108ea57600080fd5b506103f16108f9366004612b84565b611a20565b34801561090a57600080fd5b506103f161091936600461288a565b611a36565b34801561092a57600080fd5b50610483601c5481565b34801561094057600080fd5b5061095461094f366004612a9a565b611a80565b6040516103c89190612e60565b34801561096d57600080fd5b5061048360135481565b34801561098357600080fd5b50610408610992366004612a9a565b611af8565b6103f16109a5366004612acc565b611c40565b3480156109b657600080fd5b50610483600a5481565b3480156109cc57600080fd5b50610483601d5481565b3480156109e257600080fd5b506103f16109f1366004612a52565b611e58565b348015610a0257600080fd5b506103bc610a11366004612810565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b348015610a4b57600080fd5b5061048360185481565b348015610a6157600080fd5b5061048360145481565b348015610a7757600080fd5b506103f1610a863660046127f3565b611e73565b348015610a9757600080fd5b50610483601a5481565b348015610aad57600080fd5b5061048360115481565b60006301ffc9a760e01b6001600160e01b031983161480610ae857506380ac58cd60e01b6001600160e01b03198316145b80610b035750635b5e139f60e01b6001600160e01b03198316145b92915050565b610b11611ee9565b601c55565b606060028054610b2590612f2c565b80601f0160208091040260200160405190810160405280929190818152602001828054610b5190612f2c565b8015610b9e5780601f10610b7357610100808354040283529160200191610b9e565b820191906000526020600020905b815481529060010190602001808311610b8157829003601f168201915b5050505050905090565b6000610bb382611f43565b610bd0576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b6000610bf78261150b565b9050336001600160a01b03821614610c3057610c138133610a11565b610c30576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000610c9782611f6a565b9050836001600160a01b0316816001600160a01b031614610cca5760405162a1148160e81b815260040160405180910390fd5b60008281526006602052604090208054610cf68187335b6001600160a01b039081169116811491141790565b610d2157610d048633610a11565b610d2157604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b038516610d4857604051633a954ecd60e21b815260040160405180910390fd5b8015610d5357600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040902055600160e11b8316610dde5760018401600081815260046020526040902054610ddc576000548114610ddc5760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b031660008051602061302883398151915260405160405180910390a4505050505050565b600c54336000908152602080526040902054610e32908490612e9e565b1115610e595760405162461bcd60e51b8152600401610e5090612dfc565b60405180910390fd5b6040516bffffffffffffffffffffffff193360601b166020820152600090603401604051602081830303815290604052805190602001209050610e9f82600e5483611fcb565b610ee15760405162461bcd60e51b815260206004820152601360248201527215995c9a599a58d85d1a5bdb8819985a5b1959606a1b6044820152606401610e50565b426013541115610f335760405162461bcd60e51b815260206004820152601b60248201527f4f67744d696e7420686173206e6f7420737461727465642079657400000000006044820152606401610e50565b4260145411610f775760405162461bcd60e51b815260206004820152601060248201526f13d9d35a5b9d081a185cc8195b99195960821b6044820152606401610e50565b601c5483601954610f889190612e9e565b1115610fa65760405162461bcd60e51b8152600401610e5090612e29565b336000908152601e6020526040812054610fc1906002612ee9565b905080841015610fce5750825b6000610fda8286612ee9565b602154610fe79190612eca565b905081601b6000828254610ffb9190612e9e565b9091555050336000908152601e60205260408120805484929061101f908490612e9e565b9091555050348111156110635760405162461bcd60e51b815260206004820152600c60248201526b76616c7565206e6f7420657160a01b6044820152606401610e50565b61106d3386611fe1565b3360009081526020805260408120805487929061108b908490612e9e565b90915550505050505050565b600c543360009081526020805260409020546110b4908390612e9e565b11156110d25760405162461bcd60e51b8152600401610e5090612dfc565b806010546110e09190612eca565b341461112e5760405162461bcd60e51b815260206004820152601d60248201527f56616c7565206d757374206571207075626c696350726963652a6e756d0000006044820152606401610e50565b4260155411156111805760405162461bcd60e51b815260206004820152601e60248201527f5075626c69634d696e7420686173206e6f7420737461727465642079657400006044820152606401610e50565b42601654116111c85760405162461bcd60e51b8152602060048201526014602482015273141d589b1a58d35a5b9d081a185cc8195b99195960621b6044820152606401610e50565b601c54816019546111d99190612e9e565b11156111f75760405162461bcd60e51b8152600401610e5090612e29565b6112013382611fe1565b80601960008282546112139190612e9e565b909155505033600090815260208052604081208054839290611236908490612e9e565b909155505050565b611246611ee9565b600c55565b600d805461125890612f2c565b80601f016020809104026020016040519081016040528092919081815260200182805461128490612f2c565b80156112d15780601f106112a6576101008083540402835291602001916112d1565b820191906000526020600020905b8154815290600101906020018083116112b457829003601f168201915b505050505081565b6112e1611ee9565b6040516370a0823160e01b81523060048201526001600160a01b0383169063a9059cbb90839083906370a082319060240160206040518083038186803b15801561132a57600080fd5b505afa15801561133e573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906113629190612ab3565b6040516001600160e01b031960e085901b1681526001600160a01b0390921660048301526024820152604401602060405180830381600087803b1580156113a857600080fd5b505af11580156113bc573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906113e091906129d9565b505050565b6113e083838360405180602001604052806000815250611a36565b61140b8160016120b5565b50565b611416611ee9565b600e91909155600f55565b611429611ee9565b805161143c90600b9060208401906126b8565b5050565b6060816000816001600160401b0381111561145d5761145d612fd8565b6040519080825280602002602001820160405280156114af57816020015b60408051608081018252600080825260208083018290529282018190526060820152825260001990920191018161147b5790505b50905060005b828114611502576114dd8686838181106114d1576114d1612fc2565b90506020020135611a80565b8282815181106114ef576114ef612fc2565b60209081029190910101526001016114b5565b50949350505050565b6000610b0382611f6a565b61151e611ee9565b6000816001600160a01b03164760405160006040518083038185875af1925050503d806000811461156b576040519150601f19603f3d011682016040523d82523d6000602084013e611570565b606091505b505090508061143c5760405162461bcd60e51b815260206004820152601060248201526f2a3930b739b332b9103330b4b632b21760811b6044820152606401610e50565b600b805461125890612f2c565b60006001600160a01b0382166115ea576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b611617611ee9565b61162160006121e6565b565b60606000806000611633856115c1565b90506000816001600160401b0381111561164f5761164f612fd8565b604051908082528060200260200182016040528015611678578160200160208202803683370190505b5090506116a560408051608081018252600080825260208201819052918101829052606081019190915290565b60005b838614611726576116b881612238565b91508160400151156116c95761171e565b81516001600160a01b0316156116de57815194505b876001600160a01b0316856001600160a01b0316141561171e578083878060010198508151811061171157611711612fc2565b6020026020010181815250505b6001016116a8565b50909695505050505050565b61173a611ee9565b8060005b818110156117895761177784848381811061175b5761175b612fc2565b905060200201602081019061177091906127f3565b6001611fe1565b8061178181612f67565b91505061173e565b5080601d600082825461179c9190612e9e565b9091555050505050565b6117ae611ee9565b601593909355601691909155601393909355601491909155601791909155601855565b606060038054610b2590612f2c565b606081831061180257604051631960ccad60e11b815260040160405180910390fd5b60008061180e60005490565b90508084111561181c578093505b6000611827876115c1565b9050848610156118465785850381811015611840578091505b5061184a565b5060005b6000816001600160401b0381111561186457611864612fd8565b60405190808252806020026020018201604052801561188d578160200160208202803683370190505b509050816118a057935061195692505050565b60006118ab88611a80565b9050600081604001516118bc575080515b885b8881141580156118ce5750848714155b1561194a576118dc81612238565b92508260400151156118ed57611942565b82516001600160a01b03161561190257825191505b8a6001600160a01b0316826001600160a01b03161415611942578084888060010199508151811061193557611935612fc2565b6020026020010181815250505b6001016118be565b50505092835250909150505b9392505050565b6001600160a01b0382163314156119875760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6119fb611ee9565b611a058282611fe1565b80601d6000828254611a179190612e9e565b90915550505050565b611a28611ee9565b601092909255601155601255565b611a41848484610c8c565b6001600160a01b0383163b15611a7a57611a5d84848484612274565b611a7a576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6040805160808082018352600080835260208084018290528385018290526060808501839052855193840186528284529083018290529382018190529281018390529091506000548310611ad45792915050565b611add83612238565b9050806040015115611aef5792915050565b6119568361236c565b6060611b0382611f43565b611b675760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201526e3732bc34b9ba32b73a103a37b5b2b760891b6064820152608401610e50565b600080600b8054611b7790612f2c565b905011611c0e57600d8054611b8b90612f2c565b80601f0160208091040260200160405190810160405280929190818152602001828054611bb790612f2c565b8015611c045780601f10611bd957610100808354040283529160200191611c04565b820191906000526020600020905b815481529060010190602001808311611be757829003601f168201915b5050505050611956565b600b611c19846123a1565b604051602001611c2a929190612c77565b6040516020818303038152906040529392505050565b600c54336000908152602080526040902054611c5d908490612e9e565b1115611c7b5760405162461bcd60e51b8152600401610e5090612dfc565b6040516bffffffffffffffffffffffff193360601b166020820152600090603401604051602081830303815290604052805190602001209050611cc182600f5483611fcb565b611d035760405162461bcd60e51b815260206004820152601360248201527215995c9a599a58d85d1a5bdb8819985a5b1959606a1b6044820152606401610e50565b426017541115611d5f5760405162461bcd60e51b815260206004820152602160248201527f57686974656c6973744d696e7420686173206e6f7420737461727465642079656044820152601d60fa1b6064820152608401610e50565b4260185411611db05760405162461bcd60e51b815260206004820152601760248201527f57686974656c6973744d696e742068617320656e6465640000000000000000006044820152606401610e50565b601c5483601954611dc19190612e9e565b1115611ddf5760405162461bcd60e51b8152600401610e5090612e29565b336000908152601f6020526040812054611dfa906001612ee9565b905080841015611e075750825b6000611e138286612ee9565b602154611e209190612eca565b905081601a6000828254611e349190612e9e565b9091555050336000908152601f60205260408120805484929061101f908490612e9e565b611e60611ee9565b805161143c90600d9060208401906126b8565b611e7b611ee9565b6001600160a01b038116611ee05760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610e50565b61140b816121e6565b6008546001600160a01b031633146116215760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610e50565b6000805482108015610b03575050600090815260046020526040902054600160e01b161590565b600081600054811015611fb257600081815260046020526040902054600160e01b8116611fb0575b80611956575060001901600081815260046020526040902054611f92565b505b604051636f96cda160e11b815260040160405180910390fd5b600082611fd8858461249e565b14949350505050565b600260095414156120345760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610e50565b6002600955600a548161204a6001546000540390565b6120549190612e9e565b11156120a25760405162461bcd60e51b815260206004820152601860248201527f4e756d206d757374206c6f776572206d6178537570706c7900000000000000006044820152606401610e50565b6120ac82826124eb565b50506001600955565b60006120c083611f6a565b9050806000806120de86600090815260066020526040902080549091565b91509150841561211e576120f3818433610ce1565b61211e576121018333610a11565b61211e57604051632ce44b5f60e11b815260040160405180910390fd5b801561212957600082555b6001600160a01b038316600081815260056020526040902080546fffffffffffffffffffffffffffffffff0190554260a01b17600360e01b17600087815260046020526040902055600160e11b84166121b057600186016000818152600460205260409020546121ae5760005481146121ae5760008181526004602052604090208590555b505b60405186906000906001600160a01b03861690600080516020613028833981519152908390a45050600180548101905550505050565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604080516080810182526000808252602082018190529181018290526060810191909152600082815260046020526040902054610b0390612505565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a02906122a9903390899088908890600401612d32565b602060405180830381600087803b1580156122c357600080fd5b505af19250505080156122f3575060408051601f3d908101601f191682019092526122f091810190612a35565b60015b61234e573d808015612321576040519150601f19603f3d011682016040523d82523d6000602084013e612326565b606091505b508051612346576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b604080516080810182526000808252602082018190529181018290526060810191909152610b0361239c83611f6a565b612505565b6060816123c55750506040805180820190915260018152600360fc1b602082015290565b8160005b81156123ef57806123d981612f67565b91506123e89050600a83612eb6565b91506123c9565b6000816001600160401b0381111561240957612409612fd8565b6040519080825280601f01601f191660200182016040528015612433576020820181803683370190505b5090505b841561236457612448600183612ee9565b9150612455600a86612f82565b612460906030612e9e565b60f81b81838151811061247557612475612fc2565b60200101906001600160f81b031916908160001a905350612497600a86612eb6565b9450612437565b600081815b84518110156124e3576124cf828683815181106124c2576124c2612fc2565b602002602001015161254c565b9150806124db81612f67565b9150506124a3565b509392505050565b61143c828260405180602001604052806000815250612578565b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b6000818310612568576000828152602084905260409020611956565b5060009182526020526040902090565b61258283836125e5565b6001600160a01b0383163b156113e0576000548281035b6125ac6000868380600101945086612274565b6125c9576040516368d2bf6b60e11b815260040160405180910390fd5b8181106125995781600054146125de57600080fd5b5050505050565b600054816126065760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b178317905582840190839083906000805160206130288339815191528180a4600183015b8181146126915780836000600080516020613028833981519152600080a460010161266b565b50816126af57604051622e076360e81b815260040160405180910390fd5b60005550505050565b8280546126c490612f2c565b90600052602060002090601f0160209004810192826126e6576000855561272c565b82601f106126ff57805160ff191683800117855561272c565b8280016001018555821561272c579182015b8281111561272c578251825591602001919060010190612711565b5061273892915061273c565b5090565b5b80821115612738576000815560010161273d565b60006001600160401b0383111561276a5761276a612fd8565b61277d601f8401601f1916602001612e6e565b905082815283838301111561279157600080fd5b828260208301376000602084830101529392505050565b60008083601f8401126127ba57600080fd5b5081356001600160401b038111156127d157600080fd5b6020830191508360208260051b85010111156127ec57600080fd5b9250929050565b60006020828403121561280557600080fd5b813561195681612fee565b6000806040838503121561282357600080fd5b823561282e81612fee565b9150602083013561283e81612fee565b809150509250929050565b60008060006060848603121561285e57600080fd5b833561286981612fee565b9250602084013561287981612fee565b929592945050506040919091013590565b600080600080608085870312156128a057600080fd5b84356128ab81612fee565b935060208501356128bb81612fee565b92506040850135915060608501356001600160401b038111156128dd57600080fd5b8501601f810187136128ee57600080fd5b6128fd87823560208401612751565b91505092959194509250565b6000806040838503121561291c57600080fd5b823561292781612fee565b9150602083013561283e81613003565b6000806040838503121561294a57600080fd5b823561295581612fee565b946020939093013593505050565b60008060006060848603121561297857600080fd5b833561298381612fee565b95602085013595506040909401359392505050565b600080602083850312156129ab57600080fd5b82356001600160401b038111156129c157600080fd5b6129cd858286016127a8565b90969095509350505050565b6000602082840312156129eb57600080fd5b815161195681613003565b60008060408385031215612a0957600080fd5b50508035926020909101359150565b600060208284031215612a2a57600080fd5b813561195681613011565b600060208284031215612a4757600080fd5b815161195681613011565b600060208284031215612a6457600080fd5b81356001600160401b03811115612a7a57600080fd5b8201601f81018413612a8b57600080fd5b61236484823560208401612751565b600060208284031215612aac57600080fd5b5035919050565b600060208284031215612ac557600080fd5b5051919050565b60008060408385031215612adf57600080fd5b823591506020808401356001600160401b0380821115612afe57600080fd5b818601915086601f830112612b1257600080fd5b813581811115612b2457612b24612fd8565b8060051b9150612b35848301612e6e565b8181528481019084860184860187018b1015612b5057600080fd5b600095505b83861015612b73578035835260019590950194918601918601612b55565b508096505050505050509250929050565b600080600060608486031215612b9957600080fd5b505081359360208301359350604090920135919050565b60008060008060008060c08789031215612bc957600080fd5b505084359660208601359650604086013595606081013595506080810135945060a0013592509050565b60008151808452612c0b816020860160208601612f00565b601f01601f19169290920160200192915050565b60008151612c31818560208601612f00565b9290920192915050565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b600080845481600182811c915080831680612c9357607f831692505b6020808410821415612cb357634e487b7160e01b86526022600452602486fd5b818015612cc75760018114612cd857612d05565b60ff19861689528489019650612d05565b60008b81526020902060005b86811015612cfd5781548b820152908501908301612ce4565b505084890196505b505050505050612d29612d188286612c1f565b64173539b7b760d91b815260050190565b95945050505050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090612d6590830184612bf3565b9695505050505050565b6020808252825182820181905260009190848201906040850190845b8181101561172657612d9e838551612c3b565b9284019260809290920191600101612d8b565b6020808252825182820181905260009190848201906040850190845b8181101561172657835183529284019291840191600101612dcd565b6020815260006119566020830184612bf3565b6020808252601390820152724e756d206d757374206c74206f72206571203360681b604082015260600190565b6020808252601b908201527f4e756d206d757374206c6f776572206d61785075626c69634e756d0000000000604082015260600190565b60808101610b038284612c3b565b604051601f8201601f191681016001600160401b0381118282101715612e9657612e96612fd8565b604052919050565b60008219821115612eb157612eb1612f96565b500190565b600082612ec557612ec5612fac565b500490565b6000816000190483118215151615612ee457612ee4612f96565b500290565b600082821015612efb57612efb612f96565b500390565b60005b83811015612f1b578181015183820152602001612f03565b83811115611a7a5750506000910152565b600181811c90821680612f4057607f821691505b60208210811415612f6157634e487b7160e01b600052602260045260246000fd5b50919050565b6000600019821415612f7b57612f7b612f96565b5060010190565b600082612f9157612f91612fac565b500690565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052601260045260246000fd5b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052604160045260246000fd5b6001600160a01b038116811461140b57600080fd5b801515811461140b57600080fd5b6001600160e01b03198116811461140b57600080fdfeddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa26469706673582212203458dd75b3955edd7d1b9047d201de5da9f3db562824fa898f73a8676bd57f1364736f6c63430008070033