Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.12;

import "./lib/ERC721AOpensea.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "./lib/IWCNFTErrorCodes.sol";
import "./lib/WCNFTToken.sol";
import "./lib/WCNFTMerkle.sol";

contract Figuregot is
    ReentrancyGuard,
    WCNFTMerkle,
    WCNFTToken,
    IWCNFTErrorCodes,
    ERC721AOpensea
{
    uint256 public constant MAX_SUPPLY = 7777;
    uint256 public constant MAX_PUBLIC_MINT = 2;
    uint256 public constant PRICE_PER_TOKEN = 0.077 ether;

    string public provenance;
    string private _baseURIextended;
    address payable public immutable shareholderAddress;
    bool public saleActive;

    constructor(address payable shareholderAddress_)
        ERC721A("Figuregot", "GOT")
        ERC721AOpensea()
        WCNFTToken()
    {
        if (shareholderAddress_ == address(0)) revert ZeroAddressProvided();

        // set immutable variables
        shareholderAddress = shareholderAddress_;
    }

    /**
     * @dev checks to see if amount of tokens to be minted would exceed the maximum supply allowed
     * @param numberOfTokens the number of tokens to be minted
     */
    modifier supplyAvailable(uint256 numberOfTokens) {
        if (_totalMinted() + numberOfTokens > MAX_SUPPLY)
            revert ExceedsMaximumSupply();
        _;
    }

    /**
     * @dev checks to see whether saleActive is true
     */
    modifier isPublicSaleActive() {
        if (!saleActive) revert PublicSaleIsNotActive();
        _;
    }

    /***************************************************************************
     * Admin
     */

    /**
     * @dev reserves a number of tokens
     * @param to recipient address
     * @param numberOfTokens the number of tokens to be minted
     */
    function devMint(address to, uint256 numberOfTokens)
        external
        onlyRole(SUPPORT_ROLE)
        supplyAvailable(numberOfTokens)
        nonReentrant
    {
        _safeMint(to, numberOfTokens);
    }

    /**
     * @dev allows public sale minting
     * @param state the state of the public sale
     */
    function setSaleActive(bool state) external onlyRole(SUPPORT_ROLE) {
        saleActive = state;
    }

    /***************************************************************************
     * Tokens
     */

    /**
     * @dev sets the base uri for {_baseURI}
     * @param baseURI_ the base uri
     */
    function setBaseURI(string memory baseURI_)
        external
        onlyRole(SUPPORT_ROLE)
    {
        _baseURIextended = baseURI_;
    }

    /**
     * @dev See {ERC721-_baseURI}.
     */
    function _baseURI() internal view virtual override returns (string memory) {
        return _baseURIextended;
    }

    /**
     * @dev sets the provenance hash
     * @param provenance_ the provenance hash
     */
    function setProvenance(string memory provenance_)
        external
        onlyRole(SUPPORT_ROLE)
    {
        provenance = provenance_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     * @param interfaceId the interface id
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ERC721AOpensea, WCNFTToken, AccessControl)
        returns (bool)
    {
        return
            ERC721AOpensea.supportsInterface(interfaceId) ||
            WCNFTToken.supportsInterface(interfaceId);
    }

    /**
     * @dev See {ERC721-_burn}. This override additionally clears the royalty information for the token.
     * @param tokenId the token id to burn
     * @param approvalCheck check to see whether msg.sender is approved to burn the token
     */
    function _burn(uint256 tokenId, bool approvalCheck)
        internal
        virtual
        override
    {
        super._burn(tokenId, approvalCheck);
        _resetTokenRoyalty(tokenId);
    }

    /***************************************************************************
     * Public
     */

    /**
     * @dev allow minting if the msg.sender is on the allow list
     */
    function mintAllowList(
        uint256 numberOfTokens,
        uint256 totalTokenAmount,
        uint256 price,
        bytes32[] memory merkleProof
    )
        external
        payable
        isAllowListActive
        ableToClaimC(msg.sender, totalTokenAmount, price, merkleProof)
        tokensAvailable(msg.sender, numberOfTokens, totalTokenAmount)
        supplyAvailable(numberOfTokens)
        nonReentrant
    {
        if ((numberOfTokens * price) != msg.value) revert WrongETHValueSent();

        _setAllowListMinted(msg.sender, numberOfTokens);
        _safeMint(msg.sender, numberOfTokens);
    }

    /**
     * @dev allow public minting
     * @param numberOfTokens the number of tokens to be minted
     */
    function mint(uint256 numberOfTokens)
        external
        payable
        isPublicSaleActive
        supplyAvailable(numberOfTokens)
        nonReentrant
    {
        if (numberOfTokens > MAX_PUBLIC_MINT)
            revert ExceedsMaximumTokensPerTransaction();
        if (numberOfTokens * PRICE_PER_TOKEN != msg.value)
            revert WrongETHValueSent();

        _safeMint(msg.sender, numberOfTokens);
    }

    /***************************************************************************
     * Withdraw
     */

    /**
     * @dev withdraws ether from the contract to the shareholder address
     */
    function withdraw() external onlyOwner nonReentrant {
        (bool success, ) = shareholderAddress.call{
            value: address(this).balance
        }("");
        if (!success) revert WithdrawFailed();
    }
}

// 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;
    }
}

// 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];
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "../external/ClosedSeaOperatorFilterer-1.0.0.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

abstract contract ERC721AOpensea is
    ERC721AQueryable,
    OperatorFilterer,
    Ownable
{
    bool public operatorFilteringEnabled;

    constructor() {
        _registerForOperatorFiltering();
        operatorFilteringEnabled = true;
    }

    /***************************************************************************
     * Operator Filterer
     */

    function setApprovalForAll(address operator, bool approved)
        public
        override(IERC721A, ERC721A)
        onlyAllowedOperatorApproval(operator)
    {
        super.setApprovalForAll(operator, approved);
    }

    function approve(address operator, uint256 tokenId)
        public
        payable
        override(IERC721A, ERC721A)
        onlyAllowedOperatorApproval(operator)
    {
        super.approve(operator, tokenId);
    }

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId, data);
    }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(IERC721A, ERC721A)
        returns (bool)
    {
        // Supports the following `interfaceId`s:
        // - IERC165: 0x01ffc9a7
        // - IERC721: 0x80ac58cd
        // - IERC721Metadata: 0x5b5e139f
        return ERC721A.supportsInterface(interfaceId);
    }

    function setOperatorFilteringEnabled(bool value) public onlyOwner {
        operatorFilteringEnabled = value;
    }

    function _operatorFilteringEnabled() internal view override returns (bool) {
        return operatorFilteringEnabled;
    }

    function _isPriorityOperator(address operator)
        internal
        pure
        override
        returns (bool)
    {
        // OpenSea Seaport Conduit:
        // https://etherscan.io/address/0x1E0049783F008A0085193E00003D00cd54003c71
        // https://goerli.etherscan.io/address/0x1E0049783F008A0085193E00003D00cd54003c71
        return operator == address(0x1E0049783F008A0085193E00003D00cd54003c71);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Optimized and flexible operator filterer to abide to OpenSea's
/// mandatory on-chain royalty enforcement in order for new collections to
/// receive royalties.
/// For more information, see:
/// See: https://github.com/ProjectOpenSea/operator-filter-registry
abstract contract OperatorFilterer {
    /// @dev The default OpenSea operator blocklist subscription.
    address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;

    /// @dev The OpenSea operator filter registry.
    address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E;

    /// @dev Registers the current contract to OpenSea's operator filter,
    /// and subscribe to the default OpenSea operator blocklist.
    /// Note: Will not revert nor update existing settings for repeated registration.
    function _registerForOperatorFiltering() internal virtual {
        _registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true);
    }

    /// @dev Registers the current contract to OpenSea's operator filter.
    /// Note: Will not revert nor update existing settings for repeated registration.
    function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe)
        internal
        virtual
    {
        /// @solidity memory-safe-assembly
        assembly {
            let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`.

            // Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty.
            subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy))

            for {} iszero(subscribe) {} {
                if iszero(subscriptionOrRegistrantToCopy) {
                    functionSelector := 0x4420e486 // `register(address)`.
                    break
                }
                functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`.
                break
            }
            // Store the function selector.
            mstore(0x00, shl(224, functionSelector))
            // Store the `address(this)`.
            mstore(0x04, address())
            // Store the `subscriptionOrRegistrantToCopy`.
            mstore(0x24, subscriptionOrRegistrantToCopy)
            // Register into the registry.
            if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) {
                // If the function selector has not been overwritten,
                // it is an out-of-gas error.
                if eq(shr(224, mload(0x00)), functionSelector) {
                    // To prevent gas under-estimation.
                    revert(0, 0)
                }
            }
            // Restore the part of the free memory pointer that was overwritten,
            // which is guaranteed to be zero, because of Solidity's memory size limits.
            mstore(0x24, 0)
        }
    }

    /// @dev Modifier to guard a function and revert if the caller is a blocked operator.
    modifier onlyAllowedOperator(address from) virtual {
        if (from != msg.sender) {
            if (!_isPriorityOperator(msg.sender)) {
                if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender);
            }
        }
        _;
    }

    /// @dev Modifier to guard a function from approving a blocked operator..
    modifier onlyAllowedOperatorApproval(address operator) virtual {
        if (!_isPriorityOperator(operator)) {
            if (_operatorFilteringEnabled()) _revertIfBlocked(operator);
        }
        _;
    }

    /// @dev Helper function that reverts if the `operator` is blocked by the registry.
    function _revertIfBlocked(address operator) private view {
        /// @solidity memory-safe-assembly
        assembly {
            // Store the function selector of `isOperatorAllowed(address,address)`,
            // shifted left by 6 bytes, which is enough for 8tb of memory.
            // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL).
            mstore(0x00, 0xc6171134001122334455)
            // Store the `address(this)`.
            mstore(0x1a, address())
            // Store the `operator`.
            mstore(0x3a, operator)

            // `isOperatorAllowed` always returns true if it does not revert.
            if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) {
                // Bubble up the revert if the staticcall reverts.
                returndatacopy(0x00, 0x00, returndatasize())
                revert(0x00, returndatasize())
            }

            // We'll skip checking if `from` is inside the blacklist.
            // Even though that can block transferring out of wrapper contracts,
            // we don't want tokens to be stuck.

            // Restore the part of the free memory pointer that was overwritten,
            // which is guaranteed to be zero, if less than 8tb of memory is used.
            mstore(0x3a, 0)
        }
    }

    /// @dev For deriving contracts to override, so that operator filtering
    /// can be turned on / off.
    /// Returns true by default.
    function _operatorFilteringEnabled() internal view virtual returns (bool) {
        return true;
    }

    /// @dev For deriving contracts to override, so that preferred marketplaces can
    /// skip operator filtering, helping users save gas.
    /// Returns false for all inputs by default.
    function _isPriorityOperator(address) internal view virtual returns (bool) {
        return false;
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "./WCNFTToken.sol";

/**
 * @dev utility contract for white list/allow list using merkle trees
 *
 * 3 merkle variations are possible, but only 1 can be used with a given merkle root
 * Type A: [address]
 * - for use with a fixed number of mints for all addresses
 * Type B: [address, uint256]
 * - for use with a variable number of mints per address
 * Type C: [address, uint256, uint256]
 * - for use with variable number of mints and an additional parameter per address (ex. different
 *  pricing)
 *
 * If the root corresponds to type A, use the A functions ("mintAllowListA()"...).
 * If the root corresponds to type B or C, use the B or C functions respectively ("onAllowListB()",
 *  ableToClaimC()" etc)
 *
 * setting the merkle root resets the mint counts, and cannot be set when the allow list is active.
 * To set a new merkle root without resetting user mint counts use setAllowListPreserveBalances()
 */
contract WCNFTMerkle is WCNFTAccessControl {
    struct Claimer {
        uint224 amount;
        uint32 nonce;
    }

    bytes32 public merkleRoot;
    uint32 private _nonce;
    bool public allowListActive = false;

    mapping(address => Claimer) private _allowListNumMinted;

    /// Attempted access to inactive presale
    error AllowListIsNotActive();

    /// Attempted to set merkle while allow list is active
    error AllowListIsActive();

    /// Exceeds allow list quota
    error ExceedsAllowListQuota();

    /// Merkle proof and user do not resolve to merkleRoot
    error NotOnAllowList();

    /**
     * @dev emitted when an account has claimed some tokens
     */
    event Claimed(address indexed account, uint256 amount);

    /**
     * @dev emitted when the merkle root has changed
     */
    event MerkleRootChanged(bytes32 merkleRoot);

    /**
     * @dev throws when allow list is not active
     */
    modifier isAllowListActive() {
        if (!allowListActive) revert AllowListIsNotActive();
        _;
    }

    /**
     * @dev throws when number of tokens exceeds total token amount
     * @param to the address to check
     * @param numberOfTokens the number of tokens to be minted
     * @param tokenQuota the amount of tokens allowed
     */
    modifier tokensAvailable(
        address to,
        uint256 numberOfTokens,
        uint256 tokenQuota
    ) {
        uint256 claimed = getAllowListMinted(to);
        if (claimed + numberOfTokens > tokenQuota)
            revert ExceedsAllowListQuota();
        _;
    }

    /**
     * @dev throws when parameters sent by claimer is incorrect
     * @param claimer the address of the claimer
     * @param proof the merkle proof
     */
    modifier ableToClaimA(address claimer, bytes32[] memory proof) {
        if (!onAllowListA(claimer, proof)) revert NotOnAllowList();
        _;
    }

    /**
     * @dev throws when parameters sent by claimer is incorrect
     * @param claimer the address of the claimer
     * @param b additional uint256 parameter
     * @param proof the merkle proof
     */
    modifier ableToClaimB(
        address claimer,
        uint256 b,
        bytes32[] memory proof
    ) {
        if (!onAllowListB(claimer, b, proof)) revert NotOnAllowList();
        _;
    }

    /**
     * @dev throws when parameters sent by claimer is incorrect
     * @param claimer the address of the claimer
     * @param b additional uint256 parameter
     * @param c additional uint256 parameter
     * @param proof the merkle proof
     */
    modifier ableToClaimC(
        address claimer,
        uint256 b,
        uint256 c,
        bytes32[] memory proof
    ) {
        if (!onAllowListC(claimer, b, c, proof)) revert NotOnAllowList();
        _;
    }

    /**
     * @dev sets the state of the allow list
     * @param allowListActive_ the state of the allow list
     */
    function _setAllowListActive(bool allowListActive_) internal virtual {
        allowListActive = allowListActive_;
    }

    /**
     * @dev sets the merkle root. reverts when allow list is active
     * @param merkleRoot_ the merkle root
     * @param preserveBalances set to true if merkle root was changed and nonce does not need to be
     *  updated
     */
    function _setAllowList(bytes32 merkleRoot_, bool preserveBalances)
        internal
        virtual
    {
        if (allowListActive) revert AllowListIsActive();
        merkleRoot = merkleRoot_;

        if (!preserveBalances) {
            _nonce += 1;
        }

        emit MerkleRootChanged(merkleRoot);
    }

    /**
     * @dev adds the number of tokens to the incoming address
     * @param to the address
     * @param numberOfTokens the number of tokens to be minted
     */
    function _setAllowListMinted(address to, uint256 numberOfTokens)
        internal
        virtual
    {
        Claimer storage claimer = _allowListNumMinted[to];

        // if nonce isn't equal, set the nonce
        if (_nonce != claimer.nonce) {
            claimer.nonce = _nonce;
            claimer.amount = uint224(numberOfTokens);
        } else {
            claimer.amount += uint224(numberOfTokens);
        }

        emit Claimed(to, numberOfTokens);
    }

    /**
     * @dev starts and stops allow list minting
     * @param state the state of the allow list
     */
    function setAllowListActive(bool state) external onlyRole(SUPPORT_ROLE) {
        _setAllowListActive(state);
    }

    /**
     * @notice set the merkle root without resetting allow list mint counts
     * @dev sets the merkle root for the allow list, without resetting the nonce value. Allows the
     *   support role to update the merkle root while preserving balances
     * @param merkleRoot_ the merkle root
     */
    function setAllowListPreserveBalances(bytes32 merkleRoot_)
        external
        onlyRole(SUPPORT_ROLE)
    {
        _setAllowList(merkleRoot_, true);
    }

    /**
     * @notice set the merkle root and reset allow list mint counts
     * @dev sets the merkle root for the allow list
     * @param merkleRoot_ the merkle root
     */
    function setAllowList(bytes32 merkleRoot_) external onlyRole(SUPPORT_ROLE) {
        _setAllowList(merkleRoot_, false);
    }

    /**
     * @dev gets the number of tokens from the address
     * @param from the address to check
     */
    function getAllowListMinted(address from)
        public
        view
        virtual
        returns (uint256)
    {
        Claimer memory claimer = _allowListNumMinted[from];

        return (_nonce != claimer.nonce) ? 0 : claimer.amount;
    }

    /**
     * @dev checks if the claimer has a valid proof
     * @param claimer the address of the claimer
     * @param proof the merkle proof
     */
    function onAllowListA(address claimer, bytes32[] memory proof)
        public
        view
        returns (bool)
    {
        bytes32 leaf = keccak256(abi.encodePacked(claimer));
        return MerkleProof.verify(proof, merkleRoot, leaf);
    }

    /**
     * @dev checks if the claimer has a valid proof
     * @param claimer the address of the claimer
     * @param b additional uint256 parameter
     * @param proof the merkle proof
     */
    function onAllowListB(
        address claimer,
        uint256 b,
        bytes32[] memory proof
    ) public view returns (bool) {
        bytes32 leaf = keccak256(abi.encodePacked(claimer, b));
        return MerkleProof.verify(proof, merkleRoot, leaf);
    }

    /**
     * @dev checks if the claimer has a valid proof
     * @param claimer the address of the claimer
     * @param b additional uint256 parameter
     * @param c additional uint256 parameter
     * @param proof the merkle proof
     */
    function onAllowListC(
        address claimer,
        uint256 b,
        uint256 c,
        bytes32[] memory proof
    ) public view returns (bool) {
        bytes32 leaf = keccak256(abi.encodePacked(claimer, b, c));
        return MerkleProof.verify(proof, merkleRoot, leaf);
    }
}

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

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.4;

import '../IERC721A.sol';

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

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

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

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

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

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

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.4;

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)

pragma solidity ^0.8.0;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

/**
 * @dev custom error codes common to many contracts are predefined here
 */
interface IWCNFTErrorCodes {
    /// Exceeds maximum tokens per transaction
    error ExceedsMaximumTokensPerTransaction();

    /// Exceeds maximum supply
    error ExceedsMaximumSupply();

    /// Exceeds maximum reserve supply
    error ExceedsReserveSupply();

    /// Attempted access to inactive public sale
    error PublicSaleIsNotActive();

    /// Failed withdrawal from contract
    error WithdrawFailed();

    /// The wrong ETH value has been sent with a transaction
    error WrongETHValueSent();

    /// The zero address 0x00..000 has been provided as an argument
    error ZeroAddressProvided();
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

import "@openzeppelin/contracts/access/AccessControl.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/common/ERC2981.sol";

/**
 * @dev include SUPPORT_ROLE access control
 */
contract WCNFTAccessControl is AccessControl {
    bytes32 public constant SUPPORT_ROLE = keccak256("SUPPORT");
}

/**
 * @dev collect common elements for multiple contracts.
 *  Includes SUPPORT_ROLE access control and ERC2981 on chain royalty info.
 */
contract WCNFTToken is WCNFTAccessControl, Ownable, ERC2981 {
    constructor() {
        // set up roles
        _grantRole(DEFAULT_ADMIN_ROLE, msg.sender);
        _grantRole(SUPPORT_ROLE, msg.sender);
    }

    /***************************************************************************
     * Royalties
     */

    /**
     * @dev See {ERC2981-_setDefaultRoyalty}.
     */
    function setDefaultRoyalty(address receiver, uint96 feeNumerator)
        external
        onlyRole(SUPPORT_ROLE)
    {
        _setDefaultRoyalty(receiver, feeNumerator);
    }

    /**
     * @dev See {ERC2981-_deleteDefaultRoyalty}.
     */
    function deleteDefaultRoyalty() external onlyRole(SUPPORT_ROLE) {
        _deleteDefaultRoyalty();
    }

    /**
     * @dev See {ERC2981-_setTokenRoyalty}.
     */
    function setTokenRoyalty(
        uint256 tokenId,
        address receiver,
        uint96 feeNumerator
    ) external onlyRole(SUPPORT_ROLE) {
        _setTokenRoyalty(tokenId, receiver, feeNumerator);
    }

    /**
     * @dev See {ERC2981-_resetTokenRoyalty}.
     */
    function resetTokenRoyalty(uint256 tokenId)
        external
        onlyRole(SUPPORT_ROLE)
    {
        _resetTokenRoyalty(tokenId);
    }

    /***************************************************************************
     * Overrides
     */

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(AccessControl, ERC2981)
        returns (bool)
    {
        return super.supportsInterface(interfaceId);
    }
}

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

pragma solidity ^0.8.0;

import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) members;
        bytes32 adminRole;
    }

    mapping(bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with a standardized message including the required role.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     *
     * _Available since v4.1._
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role);
        _;
    }

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

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Revert with a standard message if `_msgSender()` is missing `role`.
     * Overriding this function changes the behavior of the {onlyRole} modifier.
     *
     * Format of the revert message is described in {_checkRole}.
     *
     * _Available since v4.6._
     */
    function _checkRole(bytes32 role) internal view virtual {
        _checkRole(role, _msgSender());
    }

    /**
     * @dev Revert with a standard message if `account` is missing `role`.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert(
                string(
                    abi.encodePacked(
                        "AccessControl: account ",
                        Strings.toHexString(uint160(account), 20),
                        " is missing role ",
                        Strings.toHexString(uint256(role), 32)
                    )
                )
            );
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleGranted} event.
     */
    function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleRevoked} event.
     */
    function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     *
     * May emit a {RoleRevoked} event.
     */
    function renounceRole(bytes32 role, address account) public virtual override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * May emit a {RoleGranted} event.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     *
     * NOTE: This function is deprecated in favor of {_grantRole}.
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleGranted} event.
     */
    function _grantRole(bytes32 role, address account) internal virtual {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleRevoked} event.
     */
    function _revokeRole(bytes32 role, address account) internal virtual {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

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

pragma solidity ^0.8.0;

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address payable","name":"shareholderAddress_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AllowListIsActive","type":"error"},{"inputs":[],"name":"AllowListIsNotActive","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"ExceedsAllowListQuota","type":"error"},{"inputs":[],"name":"ExceedsMaximumSupply","type":"error"},{"inputs":[],"name":"ExceedsMaximumTokensPerTransaction","type":"error"},{"inputs":[],"name":"ExceedsReserveSupply","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"NotOnAllowList","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"PublicSaleIsNotActive","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"},{"inputs":[],"name":"WithdrawFailed","type":"error"},{"inputs":[],"name":"WrongETHValueSent","type":"error"},{"inputs":[],"name":"ZeroAddressProvided","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":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Claimed","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":false,"internalType":"bytes32","name":"merkleRoot","type":"bytes32"}],"name":"MerkleRootChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PUBLIC_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRICE_PER_TOKEN","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SUPPORT_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"allowListActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deleteDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"}],"name":"getAllowListMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"},{"internalType":"uint256","name":"totalTokenAmount","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"mintAllowList","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"claimer","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"onAllowListA","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"claimer","type":"address"},{"internalType":"uint256","name":"b","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"onAllowListB","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"claimer","type":"address"},{"internalType":"uint256","name":"b","type":"uint256"},{"internalType":"uint256","name":"c","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"onAllowListC","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFilteringEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"provenance","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"resetTokenRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"saleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"name":"setAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"state","type":"bool"}],"name":"setAllowListActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"name":"setAllowListPreserveBalances","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setOperatorFilteringEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"provenance_","type":"string"}],"name":"setProvenance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"state","type":"bool"}],"name":"setSaleActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setTokenRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"shareholderAddress","outputs":[{"internalType":"address payable","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000007553ac4f5b8a7a86e3fdf4974283aacbae2c126d

-----Decoded View---------------
Arg [0] : shareholderAddress_ (address): 0x7553ac4f5B8a7a86E3fDF4974283aACbaE2C126D

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000007553ac4f5b8a7a86e3fdf4974283aacbae2c126d