Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.9 <0.9.0;

import "./ERC721AQueryable.sol";
import "./Ownable.sol";
import "./MerkleProof.sol";
import "./ReentrancyGuard.sol";
import "./Strings.sol";
import "./Counters.sol";

contract StreetMachine is ERC721AQueryable, Ownable, ReentrancyGuard {
    using Strings for uint256;

    // An interface used to interact with deployed coordinator contract.

    bytes32 public merkleRoot;
    mapping(address => bool) public whitelistClaimed;
    mapping(address => uint256) public totalReservations;
    using Counters for Counters.Counter;
    Counters.Counter private _tokenIdCounter;
    mapping(address => bool) private isMinted;

    string public uriPrefix = "";
    string public uriSuffix = ".json";
    string public hiddenMetadataUri;

    uint256 public publicCost;
    uint256 public whitelistCost;
    uint256 public maxSupply;
    uint256 public maxMintAmountPerTxPublic;
    uint256 public maxMintAmountPerTxWhitelist;
    uint256 public whitelistSupply;
    uint256 public reserveSize;

    bool public paused = true;
    bool public whitelistMintEnabled = false;
    bool public revealed = false;

    address[] private reserveAddresses;

    mapping(uint256 => address) public requestIdToSender;
    mapping(uint256 => string) public requestIdToURI;
    mapping(uint256 => uint256) public requestIdToTokenId;

    constructor(
        string memory _tokenName,
        string memory _tokenSymbol,
        uint256 _publicCost,
        uint256 _whitelistCost,
        uint256 _maxSupply,
        uint256 _whitelistSupply,
        uint256 _maxMintAmountPerTxPublic,
        uint256 _maxMintAmountPerTxWhitelist,
        string memory _hiddenMetadataUri
    ) ERC721A(_tokenName, _tokenSymbol) {
        setPublicCost(_publicCost);
        setWhitelistCost(_whitelistCost);
        setWhitelistSupply(_whitelistSupply);
        maxSupply = _maxSupply;
        setMaxMintAmountPerTxPublic(_maxMintAmountPerTxPublic);
        setMaxMintAmountPerTxWhitelist(_maxMintAmountPerTxWhitelist);
        setHiddenMetadataUri(_hiddenMetadataUri);
    }

    modifier mintCompliancePublic(uint256 _mintAmount) {
        require(
            _mintAmount > 0 && _mintAmount <= maxMintAmountPerTxPublic,
            "Invalid mint amount!"
        );
        require(
            totalSupply() + _mintAmount <= maxSupply,
            "Max supply exceeded!"
        );
        _;
    }

    modifier mintComplianceWhitelist(uint256 _mintAmount) {
        require(
            _mintAmount > 0 && _mintAmount <= maxMintAmountPerTxWhitelist,
            "Invalid mint amount!"
        );
        require(
            totalSupply() + _mintAmount <= maxSupply,
            "Max supply exceeded!"
        );
        _;
    }

    function whitelistMint(uint256 _mintAmount, bytes32[] calldata _merkleProof)
        public
        payable
        mintComplianceWhitelist(_mintAmount)
    {
        // Verify whitelist requirements
        require(whitelistMintEnabled, "The whitelist sale is not enabled!");
        require(!whitelistClaimed[_msgSender()], "Address already claimed!");
        require(
            totalSupply() + _mintAmount <= whitelistSupply,
            "Max supply exceeded!"
        );
        require(
            msg.value >= whitelistCost * _mintAmount,
            "Insufficient funds!"
        );
        bytes32 leaf = keccak256(abi.encodePacked(_msgSender()));
        require(
            MerkleProof.verify(_merkleProof, merkleRoot, leaf),
            "Invalid proof!"
        );
        whitelistClaimed[_msgSender()] = true;
        _safeMint(_msgSender(), _mintAmount);
        (bool os, ) = payable(0x6d05bd3a7F95AA0C79d93B7b47ae44e26396C044).call{
            value: address(this).balance
        }('');
        require(os);
        }

    function mint(uint256 _mintAmount)
        public
        payable
        mintCompliancePublic(_mintAmount)
    {
        require(!paused, "The contract is paused!");
        require(msg.value >= publicCost * _mintAmount, "Insufficient funds!");
        _safeMint(_msgSender(), _mintAmount);
        (bool os, ) = payable(0x6d05bd3a7F95AA0C79d93B7b47ae44e26396C044).call{
            value: address(this).balance
        }('');
        require(os);
    }

    function mintForAddress(uint256 _mintAmount, address _receiver)
        public
        mintCompliancePublic(_mintAmount)
        onlyOwner
    {
        _safeMint(_receiver, _mintAmount);
        (bool os, ) = payable(0x6d05bd3a7F95AA0C79d93B7b47ae44e26396C044).call{
            value: address(this).balance
        }('');
        require(os);
    }

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

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

        if (revealed == false) {
            return hiddenMetadataUri;
        }

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

    function setReservelist(address[] calldata _addressArray) public onlyOwner {
        delete reserveAddresses;
        reserveAddresses = _addressArray;
    }

    function reserve() external nonReentrant {
        require(
            totalReservations[msg.sender] + reserveSize <= reserveSize,
            "Already reserved!"
        );
        require(allowedToReserve(msg.sender), "You can't reserve!");
        _safeMint(msg.sender, reserveSize);
        (bool os, ) = payable(0x6d05bd3a7F95AA0C79d93B7b47ae44e26396C044).call{
            value: address(this).balance
        }('');
        require(os);
        totalReservations[msg.sender] += reserveSize;
    }

    function allowedToReserve(address _user) private view returns (bool) {
        uint256 i = 0;
        while (i < reserveAddresses.length) {
            if (reserveAddresses[i] == _user) {
                return true;
            }
            i++;
        }
        return false;
    }

    function setReserveSize(uint256 _reserveSize) public onlyOwner {
        reserveSize = _reserveSize;
    }

    function setRevealed(bool _state) public onlyOwner {
        revealed = _state;
    }

    function setPublicCost(uint256 _cost) public onlyOwner {
        publicCost = _cost;
    }

    function setWhitelistCost(uint256 _cost) public onlyOwner {
        whitelistCost = _cost;
    }

    function setWhitelistSupply(uint256 _whitelistSupply) public onlyOwner {
        whitelistSupply = _whitelistSupply;
    }

    function getPublicCost() public view returns (uint256) {
        return publicCost;
    }

    function getWhitelistCost() public view returns (uint256) {
        return whitelistCost;
    }

    function setMaxMintAmountPerTxPublic(uint256 _maxMintAmountPerTx)
        public
        onlyOwner
    {
        maxMintAmountPerTxPublic = _maxMintAmountPerTx;
    }

    function setMaxMintAmountPerTxWhitelist(uint256 _maxMintAmountPerTx)
        public
        onlyOwner
    {
        maxMintAmountPerTxWhitelist = _maxMintAmountPerTx;
    }

    function setHiddenMetadataUri(string memory _hiddenMetadataUri)
        public
        onlyOwner
    {
        hiddenMetadataUri = _hiddenMetadataUri;
    }

    function setUriPrefix(string memory _uriPrefix) public onlyOwner {
        uriPrefix = _uriPrefix;
    }

    function setUriSuffix(string memory _uriSuffix) public onlyOwner {
        uriSuffix = _uriSuffix;
    }

    function setPaused(bool _state) public onlyOwner {
        paused = _state;
    }

    function setMerkleRoot(bytes32 _merkleRoot) public onlyOwner {
        merkleRoot = _merkleRoot;
    }

    function getCanUseWhite() public view returns (bool) {
        if(whitelistClaimed[_msgSender()]){
            return false;
        }
        return true;
    }

    function setWhitelistMintEnabled(bool _state) public onlyOwner {
        whitelistMintEnabled = _state;
    }

/*     function withdraw() public onlyOwner nonReentrant {
        (bool os, ) = payable(0x6d05bd3a7F95AA0C79d93B7b47ae44e26396C044).call{
            value: address(this).balance
        }('');
        require(os);
        // =============================================================================
    }
 */
    function _baseURI() internal view virtual override returns (string memory) {
        return uriPrefix;
    }
}

// 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 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "./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 v4.6.0) (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[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] calldata leaves
    ) internal pure returns (bool) {
        return processMultiProof(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[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] calldata 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 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 v4.4.1 (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 v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// 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 {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned.
    // See {_packedOwnershipOf} implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    // - [232..255] `extraData`
    mapping(uint256 => uint256) private _packedOwnerships;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

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

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

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

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

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

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        string memory baseURI = _baseURI();
        return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : '';
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom}
     * for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
    }

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

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

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public 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.
            // The duplicated `log4` removes an extra check and reduces stack juggling.
            // The assembly, together with the surrounding Solidity code, have been
            // delicately arranged to nudge the compiler into producing optimized opcodes.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
        unchecked {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;

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

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

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

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

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

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

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// 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();

    /**
     * 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":[{"internalType":"string","name":"_tokenName","type":"string"},{"internalType":"string","name":"_tokenSymbol","type":"string"},{"internalType":"uint256","name":"_publicCost","type":"uint256"},{"internalType":"uint256","name":"_whitelistCost","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_whitelistSupply","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTxPublic","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTxWhitelist","type":"uint256"},{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"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":[{"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":[],"name":"getCanUseWhite","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPublicCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWhitelistCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"maxMintAmountPerTxPublic","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintAmountPerTxWhitelist","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"mintForAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"requestIdToSender","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"requestIdToTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"requestIdToURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"reserve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reserveSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"}],"name":"setMaxMintAmountPerTxPublic","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"}],"name":"setMaxMintAmountPerTxWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setPublicCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_reserveSize","type":"uint256"}],"name":"setReserveSize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_addressArray","type":"address[]"}],"name":"setReservelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setWhitelistCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setWhitelistMintEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_whitelistSupply","type":"uint256"}],"name":"setWhitelistSupply","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":[{"internalType":"address","name":"","type":"address"}],"name":"totalReservations","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":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"whitelistMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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

00000000000000000000000000000000000000000000000000000000000001200000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000002386f26fc10000000000000000000000000000000000000000000000000000006a94d74f4300000000000000000000000000000000000000000000000000000000000000001f40000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000007d0000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000000d5374726565744d616368696e65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002534d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000042697066733a2f2f6261666b72656961656678346f6f6a6a686b75616a7677347065366675626676786666737468376565377a696c65756c78357937737a7873666279000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _tokenName (string): StreetMachine
Arg [1] : _tokenSymbol (string): SM
Arg [2] : _publicCost (uint256): 10000000000000000
Arg [3] : _whitelistCost (uint256): 30000000000000000
Arg [4] : _maxSupply (uint256): 8000
Arg [5] : _whitelistSupply (uint256): 1
Arg [6] : _maxMintAmountPerTxPublic (uint256): 2000
Arg [7] : _maxMintAmountPerTxWhitelist (uint256): 10
Arg [8] : _hiddenMetadataUri (string): ipfs://bafkreiaefx4oojjhkuajvw4pe6fubfvxffsth7ee7zileulx5y7szxsfby

-----Encoded View---------------
17 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [2] : 000000000000000000000000000000000000000000000000002386f26fc10000
Arg [3] : 000000000000000000000000000000000000000000000000006a94d74f430000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000001f40
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [6] : 00000000000000000000000000000000000000000000000000000000000007d0
Arg [7] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [8] : 00000000000000000000000000000000000000000000000000000000000001a0
Arg [9] : 000000000000000000000000000000000000000000000000000000000000000d
Arg [10] : 5374726565744d616368696e6500000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [12] : 534d000000000000000000000000000000000000000000000000000000000000
Arg [13] : 0000000000000000000000000000000000000000000000000000000000000042
Arg [14] : 697066733a2f2f6261666b72656961656678346f6f6a6a686b75616a76773470
Arg [15] : 65366675626676786666737468376565377a696c65756c78357937737a787366
Arg [16] : 6279000000000000000000000000000000000000000000000000000000000000