ETH Price: $3,438.22 (+1.83%)
Gas: 42 Gwei

Contract

0x477F885f6333317f5B2810ECc8AfadC7d5b69dD2
 

Overview

ETH Balance

0.0001 ETH

Eth Value

$0.34 (@ $3,438.22/ETH)

More Info

Private Name Tags

TokenTracker

Transaction Hash
Method
Block
From
To
Value
Set Approval For...193438272024-03-02 0:11:114 hrs ago1709338271IN
YuGiYn: YGY Token
0 ETH0.0024591252.83095171
Safe Transfer Fr...193435102024-03-01 23:07:475 hrs ago1709334467IN
YuGiYn: YGY Token
0 ETH0.0035813754.83491966
Safe Transfer Fr...193397322024-03-01 10:28:4717 hrs ago1709288927IN
YuGiYn: YGY Token
0 ETH0.0019453440.34988557
Safe Transfer Fr...193393482024-03-01 9:11:5919 hrs ago1709284319IN
YuGiYn: YGY Token
0 ETH0.0026085743.15407436
Set Approval For...193338202024-02-29 14:39:351 day ago1709217575IN
YuGiYn: YGY Token
0 ETH0.0022454884.26767398
Set Approval For...193338192024-02-29 14:39:231 day ago1709217563IN
YuGiYn: YGY Token
0 ETH0.0039983185.89852869
Set Approval For...193334582024-02-29 13:25:591 day ago1709213159IN
YuGiYn: YGY Token
0 ETH0.003624177.85913839
Set Approval For...193334112024-02-29 13:16:351 day ago1709212595IN
YuGiYn: YGY Token
0 ETH0.0038194682.05615003
Set Approval For...193331532024-02-29 12:24:471 day ago1709209487IN
YuGiYn: YGY Token
0 ETH0.0041282588.69001407
Set Approval For...193311402024-02-29 5:38:231 day ago1709185103IN
YuGiYn: YGY Token
0 ETH0.002225347.73378354
Safe Transfer Fr...193304652024-02-29 3:22:112 days ago1709176931IN
YuGiYn: YGY Token
0 ETH0.0020161346.44193394
Safe Transfer Fr...193304602024-02-29 3:21:112 days ago1709176871IN
YuGiYn: YGY Token
0 ETH0.0031426348.11720988
Set Approval For...193248282024-02-28 8:25:232 days ago1709108723IN
YuGiYn: YGY Token
0 ETH0.0020226843.45469562
Set Approval For...193246822024-02-28 7:55:472 days ago1709106947IN
YuGiYn: YGY Token
0 ETH0.0020140343.26887386
Transfer From193236792024-02-28 4:33:592 days ago1709094839IN
YuGiYn: YGY Token
0 ETH0.0014311935.29119181
Set Approval For...193162242024-02-27 3:32:234 days ago1709004743IN
YuGiYn: YGY Token
0 ETH0.0019105241.04513219
Set Approval For...193140892024-02-26 20:22:354 days ago1708978955IN
YuGiYn: YGY Token
0 ETH0.0023623950.75280615
Set Approval For...193100592024-02-26 6:50:114 days ago1708930211IN
YuGiYn: YGY Token
0 ETH0.0011617324.91332944
Safe Transfer Fr...193030522024-02-25 7:17:235 days ago1708845443IN
YuGiYn: YGY Token
0 ETH0.0011821224.51938996
Set Approval For...193026262024-02-25 5:51:355 days ago1708840295IN
YuGiYn: YGY Token
0 ETH0.0010354522.23387318
Set Approval For...193022062024-02-25 4:27:115 days ago1708835231IN
YuGiYn: YGY Token
0 ETH0.001041322.3308238
Set Approval For...193017272024-02-25 2:50:476 days ago1708829447IN
YuGiYn: YGY Token
0 ETH0.0010466322.48551109
Set Approval For...193015352024-02-25 2:11:596 days ago1708827119IN
YuGiYn: YGY Token
0 ETH0.0005313421.54769766
Set Approval For...193015282024-02-25 2:10:236 days ago1708827023IN
YuGiYn: YGY Token
0 ETH0.0005524322.34864718
Set Approval For...193014012024-02-25 1:44:476 days ago1708825487IN
YuGiYn: YGY Token
0 ETH0.0011266724.16147633
View all transactions

Latest 1 internal transaction

Advanced mode:
Parent Txn Hash Block From To Value
158892442022-11-03 11:36:59484 days ago1667475419
YuGiYn: YGY Token
341.4138 ETH
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
YuGiYn

Compiler Version
v0.8.15+commit.e14f2714

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
File 1 of 12 : YuGiYn.sol
// SPDX-License-Identifier: NONE
pragma solidity ^0.8.15;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/common/ERC2981.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";

/**
 * @title ¥u-Gi-¥n 遊戯苑 NFT
 *
 * Feature overview:
 *     * Configurable sale stages with independent prices, allow lists, and mint limits
 *     * Sale stages transition based on block timestamp
 *     * User-callable minting by sending ETH
 *     * Owner-callable mass minting
 *     * Funds can be `withdraw()`n by the configurable treasury account
 *     * Base URI / contract URI is rewritable
 *     * `exists()` is public
 *     * Minting can be `pause()`d
 */
contract YuGiYn is
    Ownable,
    ReentrancyGuard,
    Pausable,
    ERC721A,
    ERC2981
{
    string public baseURI =
        "http://localhost:3000/metadata/";

    string internal _contractURI =
        "http://localhost:3000/contract-metadata";

    struct SaleStage {
        uint256 startTime;
        uint256 priceWei;
        uint256 maxPerAddress;
        bool mintable;
        bool useList;
        bytes32 merkleRoot;
        mapping(address => uint256) claimed;
    }

    SaleStage[] public stages;

    uint256 public constant MAX_SUPPLY = 8888;
    bytes4 private constant _INTERFACE_ID_ERC2981 = 0x2a55205a;

    address payable private _treasury;

    event TreasuryChanged(
        address indexed previousTreasury,
        address indexed newTreasury
    );

    constructor() ERC721A("YuGiYn", "YGY") {
        // 7.5% royalties to the deployer
        _setDefaultRoyalty(msg.sender, 750);
        
        // Deployer is also the treasury
        _treasury = payable(msg.sender);

        // Stage 0: Pre-sale stage (unmintable)
        stages.push();
        stages[0].startTime = 1656601200; // 2022-07-01 00:00:00 +0900
        stages[0].priceWei = 0;
        stages[0].maxPerAddress = 0;
        stages[0].mintable = false;
        stages[0].useList = false;

        // Stage 1: Whitelist sale
        stages.push();
        stages[1].startTime = 1657119600; // 2022-07-07 00:00:00 +0900
        stages[1].priceWei = 0.01 ether;
        stages[1].maxPerAddress = 2;
        stages[1].mintable = true;
        stages[1].useList = true;

        // Stage 2: Public sale
        stages.push();
        stages[2].startTime = 1659279600; // 2022-08-01 00:00:00 +0900
        stages[2].priceWei = 0.07 ether;
        stages[2].maxPerAddress = 2;
        stages[2].mintable = true;
        stages[2].useList = false;

        // Stage 3: Post-sale stage (unmintable)
        stages.push();
        stages[3].startTime = 1661958000; // 2022-09-01 00:00:00 +0900
        stages[3].priceWei = 0;
        stages[3].maxPerAddress = 0;
        stages[3].mintable = false;
        stages[3].useList = false;

        // Initial mint to deployer
        _mintERC2309(owner(), 1);
    }

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

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

    function exists(uint256 tokenId) public view returns (bool) {
        return _exists(tokenId);
    }

    /// @notice Contract-level metadata
    /// @dev Customizing the metadata for your smart contract
    /// @return A URL for the storefront-level metadata for your contract.
    function contractURI() external view returns (string memory) {
        return _contractURI;
    }

    /**************************************************************************
     * Minting
     **************************************************************************/

    /**
     * @notice Owner-only manual minting in a sepcific quantity to a specific address
     * @param to Address to mint to
     * @param quantity Number of tokens to mint
     */
    function mint(address to, uint256 quantity) public onlyOwner whenNotPaused {
        require(_totalMinted() + quantity <= MAX_SUPPLY, "Over max supply");
        _safeMint(to, quantity);
    }

    /**
     * @notice Owner-only mass minting to specific addresses
     * @param addresses Array of addresses to mint to
     * @param quantity Each address gets this amount of tokens
     */
    function giveoutMint(address[] memory addresses, uint256 quantity) public nonReentrant onlyOwner whenNotPaused {
        require(_totalMinted() + (addresses.length * quantity) <= MAX_SUPPLY, "Over max supply");
        for (uint256 i = 0; i < addresses.length; i++) {
            _safeMint(addresses[i], quantity);
        }
    }

    /**
     * @return The current sale stage number, starting with 0
     */
    function stageNumber() public view returns (uint256) {
        require(stages.length > 0, "No sale stages set");
        for (uint256 num = stages.length - 1; num > 0; num--) {
            if (block.timestamp >= stages[num].startTime) {
                return num;
            }
        }
        return 0;
    }

    /**
     * @return Total number of sale stages
     */
    function totalStages() external view returns (uint256) {
        return stages.length;
    }

    /**
     * @notice Check the number of tokens a user has already claimed during a sale stage.
     * @param stageNum The stage number to check
     * @param addr The address of the user
     */
    function claimed(
        uint256 stageNum,
        address addr
    ) external view returns (uint256) {
        require(stageNum < stages.length, "Invalid stage number");
        SaleStage storage stage = stages[stageNum];
        return stage.claimed[addr];
    }

    /**
     * @notice Check the remaining number of tokens a user is allowed to mint during a sale stage.
     * @param stageNum The stage number to check
     * @param addr The address of the user
     * @param merkleProof MerkleTree proof for the user's address.
     *                    Required for allow-list sale stages.
     *                    Provide an empty array for non-allow-list sale stages.
     * @return The user's allowance
     */
    function allowance(
        uint256 stageNum,
        address addr,
        bytes32[] calldata merkleProof
    ) public view returns (uint256) {
        require(stageNum < stages.length, "Invalid stage number");
        SaleStage storage stage = stages[stageNum];
        require(stage.mintable, "Not mintable during this stage");

        if (stage.useList) {
            bytes32 leaf = keccak256(abi.encodePacked(addr));
            require(MerkleProof.verify(merkleProof, stage.merkleRoot, leaf), "Address is not in allow list");
        }

        if (stage.claimed[addr] >= stage.maxPerAddress) {
            return 0;
        } else {
            return stage.maxPerAddress - stage.claimed[addr];
        }
    }

    /**
     * @notice Minting, to be called by the user, according to the current sale stage
     * @param quantity The number of tokens to mint. Must be within user's allowance
     * @param merkleProof MerkleTree proof for the user's address.
     *                    Required for allow-list sale stages.
     *                    Provide an empty array for non-allow-list sale stages.
     */
    function saleStageMint(
        uint256 quantity,
        bytes32[] calldata merkleProof
    )
        external
        payable
        nonReentrant
        onlyEOA
        whenNotPaused
    {
        uint256 stageNum = stageNumber();
        SaleStage storage stage = stages[stageNum];

        require(stage.mintable, "Not mintable during this stage");
        require(_totalMinted() + quantity <= MAX_SUPPLY, "Over max supply");

        if (! stage.useList) {
            require(stage.priceWei > 0, "Price not set for public sale");
        }

        require(allowance(stageNum, msg.sender, merkleProof) >= quantity, "Requested quantity is over allowance for account");

        uint256 totalPriceWei = quantity * stage.priceWei;
        require(msg.value == totalPriceWei, "Wrong amount of ETH sent.");

        stage.claimed[msg.sender] += quantity;

        _safeMint(msg.sender, quantity);
    }

    /**************************************************************************
     * Administrative setters
     **************************************************************************/
    /**
     * @notice Set the baseURI for tokenURI()
     * @param _newBaseURI The URI
     */
    function setBaseURI(string calldata _newBaseURI) external onlyOwner {
        baseURI = _newBaseURI;
    }

    /**
     * @notice Set the URI for storefront-level metadata
     * @param _newContractURI The URI
     */
    function setContractURI(string calldata _newContractURI) external onlyOwner {
        _contractURI = _newContractURI;
    }

    /**
     * @notice Clear sale stage settings, including allow-lists and claimed counts
     */
    function clearSaleStages() external onlyOwner {
        delete stages;
    }

    /**
     * @notice Set up sale stages.
     *         Overwrites existing stages and adds new ones,
     *         but does not delete anything.
     * @param startTimeVals Start timestamps of each stage
     * @param priceWeiVals Token prices for each stage
     * @param maxPerAddressVals Per-address mint limits for each stage
     * @param mintableVals Flags for whether stages are mintable
     * @param useListVals Flags for whether stages should use allow-lists
     */
    function setSaleStages(
        uint256[] calldata startTimeVals,
        uint256[] calldata priceWeiVals,
        uint256[] calldata maxPerAddressVals,
        bool[] calldata mintableVals,
        bool[] calldata useListVals
    ) external onlyOwner {
        require(
            startTimeVals.length == priceWeiVals.length &&
            startTimeVals.length == maxPerAddressVals.length &&
            startTimeVals.length == mintableVals.length &&
            startTimeVals.length == useListVals.length,
            'Mismatched parameter lengths'
        );

        for (uint256 i = 1; i < startTimeVals.length; i++) {
            require(startTimeVals[i] > startTimeVals[i-1], 'Start time must be greater than previous');
        }

        for (uint256 i = 0; i < startTimeVals.length; i++) {
            if (i >= stages.length) {
                stages.push();
            }

            SaleStage storage stage = stages[i];
            stage.startTime = startTimeVals[i];
            stage.priceWei = priceWeiVals[i];
            stage.maxPerAddress = maxPerAddressVals[i];
            stage.mintable = mintableVals[i];
            stage.useList = useListVals[i];
        }
    }

    /**
     * @notice Set allow list addresses for a stage
     * @param stageNum The stage number
     * @param merkleRoot MerkleTree root for the allow list
     */
    function setAllowList(
        uint256 stageNum,
        bytes32 merkleRoot
    ) external onlyOwner {
        require(stageNum < stages.length, "Invalid stage number");
        SaleStage storage stage = stages[stageNum];
        require(stage.useList, "Stage does not use allow list");
        stage.merkleRoot = merkleRoot;
    }

    /**
     * @notice Alter claimed count for a stage and address
     * @param stageNum The stage number
     * @param addr The address of the user
     * @param quantity The new claimed count
     */
    function setClaimed(
        uint256 stageNum,
        address addr,
        uint256 quantity
    ) external onlyOwner {
        require(stageNum < stages.length, "Invalid stage number");
        SaleStage storage stage = stages[stageNum];
        stage.claimed[addr] = quantity;
    }

    function setTreasury(address payable newTreasury) public onlyOwner {
        require(newTreasury != address(0), "Cannot set treasury to the zero address");
        address oldTreasury = _treasury;
        _treasury = newTreasury;
        emit TreasuryChanged(oldTreasury, newTreasury);
    }

    function pause() public onlyOwner whenNotPaused {
        _pause();
    }

    function unpause() public onlyOwner whenPaused {
        _unpause();
    }

    /**
     * @dev See https://consensys.github.io/smart-contract-best-practices/development-recommendations/general/external-calls/#dont-use-transfer-or-send
     */
    function withdraw() public {
        require(msg.sender == _treasury, "Caller is not the treasury");
        (bool success, ) = _treasury.call{value: address(this).balance}("");
        require(success, "Transfer failed.");
    }

    /**************************************************************************
     * Utilities
     **************************************************************************/

    modifier onlyEOA() {
        require(tx.origin == msg.sender, "The caller is another contract");
        _;
    }

    /**
     * @dev Need to explicitly override this function because it is inherited
            from both ERC721A and ERC2981
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(ERC721A, ERC2981)
        returns (bool)
    {
        return interfaceId == _INTERFACE_ID_ERC2981 ||
        ERC721A.supportsInterface(interfaceId) ||
        super.supportsInterface(interfaceId);
    }
}

File 2 of 12 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

File 3 of 12 : ERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement
     * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 4 of 12 : ERC2981.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol)

pragma solidity ^0.8.0;

import "../../interfaces/IERC2981.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information.
 *
 * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for
 * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first.
 *
 * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the
 * fee is specified in basis points by default.
 *
 * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
 * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
 * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
 *
 * _Available since v4.5._
 */
abstract contract ERC2981 is IERC2981, ERC165 {
    struct RoyaltyInfo {
        address receiver;
        uint96 royaltyFraction;
    }

    RoyaltyInfo private _defaultRoyaltyInfo;
    mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) {
        return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @inheritdoc IERC2981
     */
    function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) {
        RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId];

        if (royalty.receiver == address(0)) {
            royalty = _defaultRoyaltyInfo;
        }

        uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator();

        return (royalty.receiver, royaltyAmount);
    }

    /**
     * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a
     * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an
     * override.
     */
    function _feeDenominator() internal pure virtual returns (uint96) {
        return 10000;
    }

    /**
     * @dev Sets the royalty information that all ids in this contract will default to.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: invalid receiver");

        _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Removes default royalty information.
     */
    function _deleteDefaultRoyalty() internal virtual {
        delete _defaultRoyaltyInfo;
    }

    /**
     * @dev Sets the royalty information for a specific token id, overriding the global default.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setTokenRoyalty(
        uint256 tokenId,
        address receiver,
        uint96 feeNumerator
    ) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: Invalid parameters");

        _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Resets royalty information for the token id back to the global default.
     */
    function _resetTokenRoyalty(uint256 tokenId) internal virtual {
        delete _tokenRoyaltyInfo[tokenId];
    }
}

File 5 of 12 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

File 6 of 12 : Pausable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        require(!paused(), "Pausable: paused");
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        require(paused(), "Pausable: not paused");
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

File 7 of 12 : MerkleProof.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 8 of 12 : Context.sol
// 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;
    }
}

File 9 of 12 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 10 of 12 : IERC2981.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

import "../utils/introspection/IERC165.sol";

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be paid in that same unit of exchange.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}

File 11 of 12 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

File 12 of 12 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

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

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousTreasury","type":"address"},{"indexed":true,"internalType":"address","name":"newTreasury","type":"address"}],"name":"TreasuryChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"stageNum","type":"uint256"},{"internalType":"address","name":"addr","type":"address"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"stageNum","type":"uint256"},{"internalType":"address","name":"addr","type":"address"}],"name":"claimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"clearSaleStages","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"exists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"giveoutMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","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":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"saleStageMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"stageNum","type":"uint256"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"}],"name":"setAllowList","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":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"stageNum","type":"uint256"},{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"setClaimed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newContractURI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"startTimeVals","type":"uint256[]"},{"internalType":"uint256[]","name":"priceWeiVals","type":"uint256[]"},{"internalType":"uint256[]","name":"maxPerAddressVals","type":"uint256[]"},{"internalType":"bool[]","name":"mintableVals","type":"bool[]"},{"internalType":"bool[]","name":"useListVals","type":"bool[]"}],"name":"setSaleStages","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"newTreasury","type":"address"}],"name":"setTreasury","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stageNumber","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"stages","outputs":[{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"priceWei","type":"uint256"},{"internalType":"uint256","name":"maxPerAddress","type":"uint256"},{"internalType":"bool","name":"mintable","type":"bool"},{"internalType":"bool","name":"useList","type":"bool"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalStages","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

OVERVIEW

Set inside the skyscraper called “¥u-Gi-¥n” located in city of Shibuya in the near future, ¥u-Gi-¥n is a virtual world building project that provides entertainment such as games, manga, anime, fashion and music. There are 4 districts in the virtual world and players can go bac...

Validator Index Block Amount
View All Withdrawals

Txn Hash Block Value Eth2 PubKey Valid
View All Deposits
[ Download: CSV Export  ]
[ Download: CSV Export  ]

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