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 0.8.19;

import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "./lib/IWCNFTErrorCodes.sol";
import "./lib/WCNFTMerkle.sol";
import "./lib/WCNFTToken.sol";
import "./lib/IDelegateRegistry.sol";

contract CryptoTradingCards1880_1979 is IWCNFTErrorCodes, WCNFTMerkle, WCNFTToken, ERC721A {
    uint256 public constant MAX_SUPPLY = 837;
    uint256 public constant MAX_TOKENS_PER_PURCHASE = 1;
    address private constant _DELEGATION_REGISTRY =
        0x00000000000000447e69651d841bD8D104Bed493;

    uint256 public pricePerToken = 0 ether;

    string public provenance;
    string private _baseURIExtended;

    mapping(address => uint256) public allowListMinted;

    address payable public immutable shareholderAddress;
    bool public saleActive;

    // *************************************************************************
    // CUSTOM ERRORS

    /// not accepting mints from contracts on public sale
    error NoContractMinting();

    /// caller is not delegated for requested vault wallet. See delegate.xyz.
    error NotDelegatedForAll();

    // *************************************************************************
    // EVENTS

    /**
     * @dev emit when a user mints on the public sale
     * @param userAddress the minting wallet and token recipient
     * @param numberOfTokens the quantity of tokens purchased
     */
    event Mint(address indexed userAddress, uint256 numberOfTokens);

    /**
     * @dev emit when a user claims tokens on the allow list
     * @param userAddress the minting wallet and token recipient
     * @param vault an address in the allow list if using delegation,
     *  or 0x00..00
     * @param numberOfTokens the quantity of tokens claimed
     */
    event AllowListClaimMint(
        address indexed userAddress,
        address indexed vault,
        uint256 numberOfTokens
    );

    // *************************************************************************
    // MODIFIERS

    /**
     * @dev revert if this quantity of tokens would exceed the maximum supply
     * @param numberOfTokens the quantity of tokens requested
     */
    modifier supplyAvailable(uint256 numberOfTokens) {
        if (_totalMinted() + numberOfTokens > MAX_SUPPLY) {
            revert ExceedsMaximumSupply();
        }
        _;
    }

    // *************************************************************************
    // FUNCTIONS

    /**
     * @param shareholderAddress_ recipient for all ETH withdrawals
     */
    constructor(address payable shareholderAddress_)
        ERC721A("Crypto Trading Cards (1880-1979)", "CARDS")
        WCNFTToken()
    {
        if (shareholderAddress_ == address(0)) revert ZeroAddressProvided();
        shareholderAddress = shareholderAddress_;
    }

    // *************************************************************************
    // CLAIM - Allowlist claim from snapshot

    /**
     * @notice claim tokens from your allow list quota.
     *  If the allowlist features a "cold" or "vault" wallet, delegate.xyz may
     *  be used to delegate a different wallet to make this claim, (e.g. a
     *  "hot wallet").
     *  If using delegation, ensure the hot wallet is delegated for the entire
     *  vault wallet by using 'delegate wallet' at delegate.xyz.
     *  NOTE delegate.xyz is an unaffiliated external service, use it at your
     *  own risk! Their docs are available at http://delegate.xyz
     *
     * @param vault if using delegate.xyz, the address that features in the
     *  allow list. Set this to 0x000..000 if not using delegation.
     * @param numberOfTokens the number of tokens to claim
     * @param tokenQuota the total quota of tokens for the claiming address
     * @param pricePerTokenInWei the price per token in wei
     * @param proof the Merkle proof for this claimer
     */
    function mintAllowList(
        address vault,
        uint256 numberOfTokens,
        uint256 tokenQuota,
        uint256 pricePerTokenInWei,
        bytes32[] calldata proof
    ) external payable isAllowListActive supplyAvailable(numberOfTokens) {
        // set address of the wallet that appears on the allow list
        address claimer = msg.sender;

        // check for delegation
        if (vault != address(0) && vault != msg.sender) {
            if (
                !IDelegateRegistry(_DELEGATION_REGISTRY).checkDelegateForAll(
                    msg.sender,
                    vault,
                    ""
                )
            ) {
                // msg.sender is not delegated for vault
                revert NotDelegatedForAll();
            }

            // msg.sender is delegated for vault
            claimer = vault;
        }

        // check if the claimer has tokens remaining in their quota
        if (getAllowListMinted(claimer) + numberOfTokens > tokenQuota) {
            revert ExceedsAllowListQuota();
        }

        // check if the claimer is on the allow list
        if (!onAllowListC(claimer, tokenQuota, pricePerTokenInWei, proof)) {
            revert NotOnAllowList();
        }

        if (msg.value != numberOfTokens * pricePerTokenInWei) {
            revert WrongETHValueSent();
        }

        // claim tokens
        _setAllowListMinted(claimer, numberOfTokens);
        _safeMint(msg.sender, numberOfTokens, "");
        emit AllowListClaimMint(msg.sender, vault, numberOfTokens);
    }

    // *************************************************************************
    // MINT - Public sale

    /**
     * @notice mint tokens on the public sale
     * @param numberOfTokens the quantity of tokens to mint
     */
    function mint(
        uint256 numberOfTokens
    ) external payable supplyAvailable(numberOfTokens) {
        if (!saleActive) revert PublicSaleIsNotActive();
        if (tx.origin != msg.sender) revert NoContractMinting();
        if (numberOfTokens > MAX_TOKENS_PER_PURCHASE) {
            revert ExceedsMaximumTokensPerTransaction();
        }
        if (msg.value != numberOfTokens * pricePerToken) {
            revert WrongETHValueSent();
        }

        _safeMint(msg.sender, numberOfTokens, "");
        emit Mint(msg.sender, numberOfTokens);
    }

    // *************************************************************************
    // DEV - Admin functions

    /**
     * @dev mint reserved tokens
     * @param to the recipient address
     * @param numberOfTokens the quantity of tokens to mint
     */
    function devMint(
        address to,
        uint256 numberOfTokens
    ) external supplyAvailable(numberOfTokens) onlyRole(SUPPORT_ROLE) {
        _safeMint(to, numberOfTokens);
    }

    /**
     * @notice start and stop the allow list sale
     * @param state true activates the sale, false de-activates it
     */
    function setAllowListActive(
        bool state
    ) external override onlyRole(SUPPORT_ROLE) {
        if (merkleRoot == bytes32(0)) revert MerkleRootNotSet();

        _setAllowListActive(state);
    }

    /**
     * @notice set baseURI for the collection
     * @param newBaseURI the new baseURI
     */
    function setBaseURI(
        string calldata newBaseURI
    ) external onlyRole(SUPPORT_ROLE) {
        _baseURIExtended = newBaseURI;
    }

    /**
     * @dev set the price per token
     * @param newPriceInWei the price per token in wei
     */
    function setPricePerToken(
        uint256 newPriceInWei
    ) external onlyRole(SUPPORT_ROLE) {
        pricePerToken = newPriceInWei;
    }

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

    /**
     * @notice start and stop the public sale
     * @param state true activates the sale, false de-activates it
     */
    function setSaleActive(bool state) external onlyRole(SUPPORT_ROLE) {
        saleActive = state;
    }

    /**
     * @dev withdraw all funds
     */
    function withdraw() external onlyOwner {
        (bool success, ) = shareholderAddress.call{
            value: address(this).balance
        }("");
        if (!success) revert WithdrawFailed();
    }

    // *************************************************************************
    // OVERRIDES

    function supportsInterface(
        bytes4 interfaceId
    )
        public
        view
        virtual
        override(AccessControl, WCNFTToken, ERC721A)
        returns (bool)
    {
        return
            ERC721A.supportsInterface(interfaceId) ||
            ERC2981.supportsInterface(interfaceId) ||
            AccessControl.supportsInterface(interfaceId);
    }

    /**
     * @dev See {ERC721A-_baseURI}
     */
    function _baseURI() internal view virtual override returns (string memory) {
        return _baseURIExtended;
    }
}

// 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: CC0-1.0
pragma solidity >=0.8.13;

/**
 * @title IDelegateRegistry
 * @custom:version 2.0
 * @custom:author foobar (0xfoobar)
 * @notice A standalone immutable registry storing delegated permissions from one address to another
 */
interface IDelegateRegistry {
    /// @notice Delegation type, NONE is used when a delegation does not exist or is revoked
    enum DelegationType {
        NONE,
        ALL,
        CONTRACT,
        ERC721,
        ERC20,
        ERC1155
    }

    /// @notice Struct for returning delegations
    struct Delegation {
        DelegationType type_;
        address to;
        address from;
        bytes32 rights;
        address contract_;
        uint256 tokenId;
        uint256 amount;
    }

    /// @notice Emitted when an address delegates or revokes rights for their entire wallet
    event DelegateAll(address indexed from, address indexed to, bytes32 rights, bool enable);

    /// @notice Emitted when an address delegates or revokes rights for a contract address
    event DelegateContract(address indexed from, address indexed to, address indexed contract_, bytes32 rights, bool enable);

    /// @notice Emitted when an address delegates or revokes rights for an ERC721 tokenId
    event DelegateERC721(address indexed from, address indexed to, address indexed contract_, uint256 tokenId, bytes32 rights, bool enable);

    /// @notice Emitted when an address delegates or revokes rights for an amount of ERC20 tokens
    event DelegateERC20(address indexed from, address indexed to, address indexed contract_, bytes32 rights, uint256 amount);

    /// @notice Emitted when an address delegates or revokes rights for an amount of an ERC1155 tokenId
    event DelegateERC1155(address indexed from, address indexed to, address indexed contract_, uint256 tokenId, bytes32 rights, uint256 amount);

    /// @notice Thrown if multicall calldata is malformed
    error MulticallFailed();

    /**
     * -----------  WRITE -----------
     */

    /**
     * @notice Call multiple functions in the current contract and return the data from all of them if they all succeed
     * @param data The encoded function data for each of the calls to make to this contract
     * @return results The results from each of the calls passed in via data
     */
    function multicall(bytes[] calldata data) external payable returns (bytes[] memory results);

    /**
     * @notice Allow the delegate to act on behalf of `msg.sender` for all contracts
     * @param to The address to act as delegate
     * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
     * @param enable Whether to enable or disable this delegation, true delegates and false revokes
     * @return delegationHash The unique identifier of the delegation
     */
    function delegateAll(address to, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);

    /**
     * @notice Allow the delegate to act on behalf of `msg.sender` for a specific contract
     * @param to The address to act as delegate
     * @param contract_ The contract whose rights are being delegated
     * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
     * @param enable Whether to enable or disable this delegation, true delegates and false revokes
     * @return delegationHash The unique identifier of the delegation
     */
    function delegateContract(address to, address contract_, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);

    /**
     * @notice Allow the delegate to act on behalf of `msg.sender` for a specific ERC721 token
     * @param to The address to act as delegate
     * @param contract_ The contract whose rights are being delegated
     * @param tokenId The token id to delegate
     * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
     * @param enable Whether to enable or disable this delegation, true delegates and false revokes
     * @return delegationHash The unique identifier of the delegation
     */
    function delegateERC721(address to, address contract_, uint256 tokenId, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);

    /**
     * @notice Allow the delegate to act on behalf of `msg.sender` for a specific amount of ERC20 tokens
     * @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
     * @param to The address to act as delegate
     * @param contract_ The address for the fungible token contract
     * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
     * @param amount The amount to delegate, > 0 delegates and 0 revokes
     * @return delegationHash The unique identifier of the delegation
     */
    function delegateERC20(address to, address contract_, bytes32 rights, uint256 amount) external payable returns (bytes32 delegationHash);

    /**
     * @notice Allow the delegate to act on behalf of `msg.sender` for a specific amount of ERC1155 tokens
     * @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
     * @param to The address to act as delegate
     * @param contract_ The address of the contract that holds the token
     * @param tokenId The token id to delegate
     * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
     * @param amount The amount of that token id to delegate, > 0 delegates and 0 revokes
     * @return delegationHash The unique identifier of the delegation
     */
    function delegateERC1155(address to, address contract_, uint256 tokenId, bytes32 rights, uint256 amount) external payable returns (bytes32 delegationHash);

    /**
     * ----------- CHECKS -----------
     */

    /**
     * @notice Check if `to` is a delegate of `from` for the entire wallet
     * @param to The potential delegate address
     * @param from The potential address who delegated rights
     * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
     * @return valid Whether delegate is granted to act on the from's behalf
     */
    function checkDelegateForAll(address to, address from, bytes32 rights) external view returns (bool);

    /**
     * @notice Check if `to` is a delegate of `from` for the specified `contract_` or the entire wallet
     * @param to The delegated address to check
     * @param contract_ The specific contract address being checked
     * @param from The cold wallet who issued the delegation
     * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
     * @return valid Whether delegate is granted to act on from's behalf for entire wallet or that specific contract
     */
    function checkDelegateForContract(address to, address from, address contract_, bytes32 rights) external view returns (bool);

    /**
     * @notice Check if `to` is a delegate of `from` for the specific `contract` and `tokenId`, the entire `contract_`, or the entire wallet
     * @param to The delegated address to check
     * @param contract_ The specific contract address being checked
     * @param tokenId The token id for the token to delegating
     * @param from The wallet that issued the delegation
     * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
     * @return valid Whether delegate is granted to act on from's behalf for entire wallet, that contract, or that specific tokenId
     */
    function checkDelegateForERC721(address to, address from, address contract_, uint256 tokenId, bytes32 rights) external view returns (bool);

    /**
     * @notice Returns the amount of ERC20 tokens the delegate is granted rights to act on the behalf of
     * @param to The delegated address to check
     * @param contract_ The address of the token contract
     * @param from The cold wallet who issued the delegation
     * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
     * @return balance The delegated balance, which will be 0 if the delegation does not exist
     */
    function checkDelegateForERC20(address to, address from, address contract_, bytes32 rights) external view returns (uint256);

    /**
     * @notice Returns the amount of a ERC1155 tokens the delegate is granted rights to act on the behalf of
     * @param to The delegated address to check
     * @param contract_ The address of the token contract
     * @param tokenId The token id to check the delegated amount of
     * @param from The cold wallet who issued the delegation
     * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
     * @return balance The delegated balance, which will be 0 if the delegation does not exist
     */
    function checkDelegateForERC1155(address to, address from, address contract_, uint256 tokenId, bytes32 rights) external view returns (uint256);

    /**
     * ----------- ENUMERATIONS -----------
     */

    /**
     * @notice Returns all enabled delegations a given delegate has received
     * @param to The address to retrieve delegations for
     * @return delegations Array of Delegation structs
     */
    function getIncomingDelegations(address to) external view returns (Delegation[] memory delegations);

    /**
     * @notice Returns all enabled delegations an address has given out
     * @param from The address to retrieve delegations for
     * @return delegations Array of Delegation structs
     */
    function getOutgoingDelegations(address from) external view returns (Delegation[] memory delegations);

    /**
     * @notice Returns all hashes associated with enabled delegations an address has received
     * @param to The address to retrieve incoming delegation hashes for
     * @return delegationHashes Array of delegation hashes
     */
    function getIncomingDelegationHashes(address to) external view returns (bytes32[] memory delegationHashes);

    /**
     * @notice Returns all hashes associated with enabled delegations an address has given out
     * @param from The address to retrieve outgoing delegation hashes for
     * @return delegationHashes Array of delegation hashes
     */
    function getOutgoingDelegationHashes(address from) external view returns (bytes32[] memory delegationHashes);

    /**
     * @notice Returns the delegations for a given array of delegation hashes
     * @param delegationHashes is an array of hashes that correspond to delegations
     * @return delegations Array of Delegation structs, return empty structs for nonexistent or revoked delegations
     */
    function getDelegationsFromHashes(bytes32[] calldata delegationHashes) external view returns (Delegation[] memory delegations);

    /**
     * ----------- STORAGE ACCESS -----------
     */

    /**
     * @notice Allows external contracts to read arbitrary storage slots
     */
    function readSlot(bytes32 location) external view returns (bytes32);

    /**
     * @notice Allows external contracts to read an arbitrary array of storage slots
     */
    function readSlots(bytes32[] calldata locations) external view returns (bytes32[] memory);
}

// 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

pragma solidity ^0.8.12;

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 root has not been set
    error MerkleRootNotSet();

    /// 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
        virtual
        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 ^0.8.12;

/**
 * @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();

    /// A zero quantity cannot be requested here
    error ZeroQuantityRequested();
}

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

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":"MerkleRootNotSet","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"NoContractMinting","type":"error"},{"inputs":[],"name":"NotDelegatedForAll","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"},{"inputs":[],"name":"ZeroQuantityRequested","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"userAddress","type":"address"},{"indexed":true,"internalType":"address","name":"vault","type":"address"},{"indexed":false,"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"AllowListClaimMint","type":"event"},{"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":"userAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"Mint","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_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_TOKENS_PER_PURCHASE","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":"","type":"address"}],"name":"allowListMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":"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":"address","name":"vault","type":"address"},{"internalType":"uint256","name":"numberOfTokens","type":"uint256"},{"internalType":"uint256","name":"tokenQuota","type":"uint256"},{"internalType":"uint256","name":"pricePerTokenInWei","type":"uint256"},{"internalType":"bytes32[]","name":"proof","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":"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":"pricePerToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"newBaseURI","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":"uint256","name":"newPriceInWei","type":"uint256"}],"name":"setPricePerToken","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":[],"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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

0000000000000000000000000ebd8bb681329791bb1930a56910b8d20c63f761

-----Decoded View---------------
Arg [0] : shareholderAddress_ (address): 0x0EBD8BB681329791bB1930a56910B8d20C63f761

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000ebd8bb681329791bb1930a56910b8d20c63f761