ETH Price: $2,490.91 (-0.86%)

Token

ZenAcademy Letter Remnants (ZenAcademyRemnant)
 

Overview

Max Total Supply

2,212 ZenAcademyRemnant

Holders

2,207

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A

Other Info

Balance
1 ZenAcademyRemnant
0xc212e7043f1edbf9b42af2f3b3e797aeddd0351c
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
ZenAcademyLetterRemnants

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
File 1 of 15 : ZenAcademyLetterRemnants.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import "erc721a/contracts/ERC721A.sol";
import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "erc721a/contracts/extensions/ERC4907A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/token/common/ERC2981.sol";

/**
 * @author Created with HeyMint Launchpad https://launchpad.heymint.xyz
 * @notice This contract handles minting ZenAcademy Letter Remnants tokens.
 */
contract ZenAcademyLetterRemnants is
    ERC721A,
    ERC721AQueryable,
    ERC4907A,
    Ownable,
    Pausable,
    ReentrancyGuard,
    ERC2981
{
    address public royaltyAddress = 0xcb1F46d0BA8107c037AdEd570897591d53Aeab23;
    // Used to allow transferring soulbound tokens with admin privileges
    address public soulboundAdminAddress =
        0x72acA6af29b5c8dF2DB90df91884f0a3926ED0F6;
    // Used to allow an admin to transfer soulbound tokens when necessary
    bool private soulboundAdminTransferInProgress;
    // Permanently freezes metadata so it can never be changed
    bool public metadataFrozen = false;
    // If true the soulbind admin address is permanently disabled
    bool public soulbindAdminAddressPermanentlyDisabled = false;
    // If true, tokens can be transferred, if false, tokens are soulbound
    bool public transfersEnabled = false;
    string public baseTokenURI =
        "ipfs://bafybeiekwdxb3sdyhmepjyseuoquc3hbmtlfagak726yqltodiqychyalq/";
    // Maximum supply of tokens that can be minted
    uint256 public constant MAX_SUPPLY = 7855;
    uint96 public royaltyFee = 0;

    constructor() ERC721A("ZenAcademy Letter Remnants", "ZenAcademyRemnant") {
        _setDefaultRoyalty(royaltyAddress, royaltyFee);
    }

    modifier originalUser() {
        require(tx.origin == msg.sender, "Cannot call from contract address");
        _;
    }

    /**
     * @dev Used to directly approve a token for transfers by the current msg.sender,
     * bypassing the typical checks around msg.sender being the owner of a given token
     * from https://github.com/chiru-labs/ERC721A/issues/395#issuecomment-1198737521
     */
    function _directApproveMsgSenderFor(uint256 tokenId) internal {
        assembly {
            mstore(0x00, tokenId)
            mstore(0x20, 6) // '_tokenApprovals' is at slot 6.
            sstore(keccak256(0x00, 0x40), caller())
        }
    }

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

    /**
     * @dev Overrides the default ERC721A _startTokenId() so tokens begin at 1 instead of 0
     */
    function _startTokenId() internal view virtual override returns (uint256) {
        return 1;
    }

    /**
     * @notice Change the royalty fee for the collection
     */
    function setRoyaltyFee(uint96 _feeNumerator) external onlyOwner {
        royaltyFee = _feeNumerator;
        _setDefaultRoyalty(royaltyAddress, royaltyFee);
    }

    /**
     * @notice Change the royalty address where royalty payouts are sent
     */
    function setRoyaltyAddress(address _royaltyAddress) external onlyOwner {
        royaltyAddress = _royaltyAddress;
        _setDefaultRoyalty(royaltyAddress, royaltyFee);
    }

    /**
     * @notice Wraps and exposes publicly _numberMinted() from ERC721A
     */
    function numberMinted(address owner) public view returns (uint256) {
        return _numberMinted(owner);
    }

    /**
     * @notice Update the base token URI
     */
    function setBaseURI(string calldata _newBaseURI) external onlyOwner {
        require(!metadataFrozen, "METADATA_HAS_BEEN_FROZEN");
        baseTokenURI = _newBaseURI;
    }

    /**
     * @notice Freeze metadata so it can never be changed again
     */
    function freezeMetadata() external onlyOwner {
        require(!metadataFrozen, "METADATA_HAS_ALREADY_BEEN_FROZEN");
        metadataFrozen = true;
    }

    function pause() external onlyOwner {
        _pause();
    }

    function unpause() external onlyOwner {
        _unpause();
    }

    // https://chiru-labs.github.io/ERC721A/#/migration?id=supportsinterface
    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ERC721A, IERC721A, ERC2981, ERC4907A)
        returns (bool)
    {
        // Supports the following interfaceIds:
        // - IERC165: 0x01ffc9a7
        // - IERC721: 0x80ac58cd
        // - IERC721Metadata: 0x5b5e139f
        // - IERC2981: 0x2a55205a
        // - IERC4907: 0xad092b5c
        return
            ERC721A.supportsInterface(interfaceId) ||
            ERC2981.supportsInterface(interfaceId) ||
            ERC4907A.supportsInterface(interfaceId);
    }

    /**
     * @notice Allow owner to send 'mintNumber' tokens without cost to multiple addresses
     */
    function gift(address[] calldata receivers, uint256[] calldata mintNumber)
        external
        onlyOwner
    {
        require(
            receivers.length == mintNumber.length,
            "RECEIVERS_AND_MINT_NUMBERS_MUST_BE_SAME_LENGTH"
        );
        uint256 totalMint = 0;
        for (uint256 i = 0; i < mintNumber.length; i++) {
            totalMint += mintNumber[i];
        }
        require(totalSupply() + totalMint <= MAX_SUPPLY, "MINT_TOO_LARGE");
        for (uint256 i = 0; i < receivers.length; i++) {
            _safeMint(receivers[i], mintNumber[i]);
        }
    }

    /**
     * @notice Change the admin address used to transfer tokens if needed.
     */
    function setSoulboundAdminAddress(address _adminAddress)
        external
        onlyOwner
    {
        require(
            !soulbindAdminAddressPermanentlyDisabled,
            "CHANGING_ADMIN_ADDRESS_PERMANENTLY_DISABLED"
        );
        soulboundAdminAddress = _adminAddress;
    }

    /**
     * @notice Disallow admin transfers of soulbound tokens permanently.
     */
    function disableSoulbindAdminTransfersPermanently() external onlyOwner {
        soulboundAdminAddress = address(0);
        soulbindAdminAddressPermanentlyDisabled = true;
    }

    /**
     * @notice Turn transferability on or off
     */
    function setTransferState(bool _transferState) external onlyOwner {
        transfersEnabled = _transferState;
    }

    /**
     * @notice Allows an admin address to initiate token transfers if user wallets get hacked or lost
     * This function can only be used on soulbound tokens to prevent arbitrary transfers of normal tokens
     */
    function adminTransfer(
        address from,
        address to,
        uint256 tokenId
    ) external {
        require(
            msg.sender == soulboundAdminAddress,
            "CAN_ONLY_BE_CALLED_BY_ADMIN_ADDRESS"
        );
        soulboundAdminTransferInProgress = true;
        _directApproveMsgSenderFor(tokenId);
        safeTransferFrom(from, to, tokenId);
        soulboundAdminTransferInProgress = false;
    }

    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 tokenId,
        uint256 quantity
    ) internal override(ERC721A) whenNotPaused {
        if (!transfersEnabled && !soulboundAdminTransferInProgress) {
            require(from == address(0), "TOKEN_IS_SOULBOUND");
        }
        super._beforeTokenTransfers(from, to, tokenId, quantity);
    }
}

File 2 of 15 : ERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit),
            // but we allocate 0x80 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length,
            // and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, str)

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

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

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

File 3 of 15 : ERC721AQueryable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

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

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

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

File 4 of 15 : ERC4907A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC4907A.sol';
import '../ERC721A.sol';

/**
 * @title ERC4907A
 *
 * @dev [ERC4907](https://eips.ethereum.org/EIPS/eip-4907) compliant
 * extension of ERC721A, which allows owners and authorized addresses
 * to add a time-limited role with restricted permissions to ERC721 tokens.
 */
abstract contract ERC4907A is ERC721A, IERC4907A {
    // The bit position of `expires` in packed user info.
    uint256 private constant _BITPOS_EXPIRES = 160;

    // Mapping from token ID to user info.
    //
    // Bits Layout:
    // - [0..159]   `user`
    // - [160..223] `expires`
    mapping(uint256 => uint256) private _packedUserInfo;

    /**
     * @dev Sets the `user` and `expires` for `tokenId`.
     * The zero address indicates there is no user.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function setUser(
        uint256 tokenId,
        address user,
        uint64 expires
    ) public virtual override {
        // Require the caller to be either the token owner or an approved operator.
        address owner = ownerOf(tokenId);
        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A()))
                if (getApproved(tokenId) != _msgSenderERC721A()) revert SetUserCallerNotOwnerNorApproved();

        _packedUserInfo[tokenId] = (uint256(expires) << _BITPOS_EXPIRES) | uint256(uint160(user));

        emit UpdateUser(tokenId, user, expires);
    }

    /**
     * @dev Returns the user address for `tokenId`.
     * The zero address indicates that there is no user or if the user is expired.
     */
    function userOf(uint256 tokenId) public view virtual override returns (address) {
        uint256 packed = _packedUserInfo[tokenId];
        assembly {
            // Branchless `packed *= (block.timestamp <= expires ? 1 : 0)`.
            // If the `block.timestamp == expires`, the `lt` clause will be true
            // if there is a non-zero user address in the lower 160 bits of `packed`.
            packed := mul(
                packed,
                // `block.timestamp <= expires ? 1 : 0`.
                lt(shl(_BITPOS_EXPIRES, timestamp()), packed)
            )
        }
        return address(uint160(packed));
    }

    /**
     * @dev Returns the user's expires of `tokenId`.
     */
    function userExpires(uint256 tokenId) public view virtual override returns (uint256) {
        return _packedUserInfo[tokenId] >> _BITPOS_EXPIRES;
    }

    /**
     * @dev Override of {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721A, IERC721A) returns (bool) {
        // The interface ID for ERC4907 is `0xad092b5c`,
        // as defined in [ERC4907](https://eips.ethereum.org/EIPS/eip-4907).
        return super.supportsInterface(interfaceId) || interfaceId == 0xad092b5c;
    }

    /**
     * @dev Returns the user address for `tokenId`, ignoring the expiry status.
     */
    function _explicitUserOf(uint256 tokenId) internal view virtual returns (address) {
        return address(uint160(_packedUserInfo[tokenId]));
    }
}

File 5 of 15 : 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 6 of 15 : 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 15 : 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 8 of 15 : 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 9 of 15 : 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 10 of 15 : 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 15 : 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 15 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 13 of 15 : IERC4907A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of ERC4907A.
 */
interface IERC4907A is IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error SetUserCallerNotOwnerNorApproved();

    /**
     * @dev Emitted when the `user` of an NFT or the `expires` of the `user` is changed.
     * The zero address for user indicates that there is no user address.
     */
    event UpdateUser(uint256 indexed tokenId, address indexed user, uint64 expires);

    /**
     * @dev Sets the `user` and `expires` for `tokenId`.
     * The zero address indicates there is no user.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function setUser(
        uint256 tokenId,
        address user,
        uint64 expires
    ) external;

    /**
     * @dev Returns the user address for `tokenId`.
     * The zero address indicates that there is no user or if the user is expired.
     */
    function userOf(uint256 tokenId) external view returns (address);

    /**
     * @dev Returns the user's expires of `tokenId`.
     */
    function userExpires(uint256 tokenId) external view returns (uint256);
}

File 14 of 15 : IERC721AQueryable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

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

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

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

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

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

File 15 of 15 : 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": {
    "runs": 200,
    "enabled": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"SetUserCallerNotOwnerNorApproved","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint64","name":"expires","type":"uint64"}],"name":"UpdateUser","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","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":"adminTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"disableSoulbindAdminTransfersPermanently","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freezeMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"receivers","type":"address[]"},{"internalType":"uint256[]","name":"mintNumber","type":"uint256[]"}],"name":"gift","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":[],"name":"metadataFrozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":[],"name":"royaltyAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"royaltyFee","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_royaltyAddress","type":"address"}],"name":"setRoyaltyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint96","name":"_feeNumerator","type":"uint96"}],"name":"setRoyaltyFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_adminAddress","type":"address"}],"name":"setSoulboundAdminAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_transferState","type":"bool"}],"name":"setTransferState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint64","name":"expires","type":"uint64"}],"name":"setUser","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"soulbindAdminAddressPermanentlyDisabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"soulboundAdminAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"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":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"transfersEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"userExpires","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"userOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

Deployed Bytecode

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

Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.