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 0.8.17;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/common/ERC2981.sol";
import "operator-filter-registry/DefaultOperatorFilterer.sol";

contract EthlizardsV2 is DefaultOperatorFilterer, Ownable, ERC2981, ERC721 {
    using Strings for uint256;

    // EthlizardsDAO address, for receiving royalties
    address public EthlizardsDAO = 0xa5D55281917936818665c6cB87959b6a147D9306;
    // Address allowed to use adminTransfer
    address public adminTransferer;
    uint256 private constant maxLizardSupply = 5050;
    // Metadata for Ethlizards
    string public baseURI = "https://ipfs.io/ipfs/QmSFaFcrrAgkCto9Q8Nzn4Zi4HTSn9ViN4cWhNXAd4YQSK/";
    // Counter for amount airdropped
    uint256 public supplyAirdropped;
    // Current Royalties
    uint96 public currentRoyaltyPercentage;
    // The status of transfers
    bool public transfersAllowed = false;

    event BaseUriUpdated(string baseURI);
    event AdminTransfererUpdated(address adminTransferer);
    event EthlizardsDAOUpdated(address EthlizardsDAO);
    event TransfersEnabled();

    constructor() ERC721("Ethlizards", "LIZARD") {
        _setDefaultRoyalty(EthlizardsDAO, 750);
        currentRoyaltyPercentage = 750;
        adminTransferer = msg.sender;
    }

    /**
     * @notice Function to airdrop holders their new NFTs
     * @param owners Array of the address of the owners
     */
    function airdrop(address[] calldata owners, uint256[] calldata tokenIds) external onlyOwner {
        uint256 airdropSize = owners.length;

        if (owners.length != tokenIds.length) {
            revert InputsDoNotMatch({ownersLength: owners.length, tokensLength: tokenIds.length});
        }

        if (supplyAirdropped + airdropSize > maxLizardSupply) {
            revert MaxSupplyAirdropped();
        }

        for (uint256 i; i < airdropSize;) {
            _mint(owners[i], tokenIds[i]);
            unchecked {
                ++i;
            }
        }
        unchecked {
            supplyAirdropped = supplyAirdropped + airdropSize;
        }
    }

    /**
     * @notice Function to transfer an array of tokenIds
     * @param _from Address transferring from
     * @param _tokenIds TokenIds of the owners
     */
    function batchTransferFrom(address _from, address _to, uint256[] calldata _tokenIds) external {
        for (uint256 i = 0; i < _tokenIds.length; i++) {
            transferFrom(_from, _to, _tokenIds[i]);
        }
    }

    /**
     * @notice Sets baseUri for metadata
     */
    function setBaseURI(string calldata _baseURI) external onlyOwner {
        baseURI = _baseURI;
        emit BaseUriUpdated(_baseURI);
    }

    /**
     * @notice Sets the adminTransferer address
     */
    function setAdminTransferer(address _adminTransferer) external onlyOwner {
        adminTransferer = _adminTransferer;
        emit AdminTransfererUpdated(_adminTransferer);
    }

    /**
     * @notice Sets the EthlizardsDAO address
     */
    function setEthlizardsDAOAddress(address _newEthlizardsDAO) external onlyOwner {
        EthlizardsDAO = _newEthlizardsDAO;
        _setDefaultRoyalty(EthlizardsDAO, currentRoyaltyPercentage);
        emit EthlizardsDAOUpdated(EthlizardsDAO);
    }

    /**
     * @notice Sets status of transfers
     */
    function setTransfersActive() external onlyOwner {
        transfersAllowed = true;
        emit TransfersEnabled();
    }

    /**
     * @notice Admin transfer function
     */
    function adminTransferFrom(address _from, address _to, uint256 _tokenId) external {
        if (msg.sender != adminTransferer) {
            revert NotAdminTransferer();
        }
        _transfer(_from, _to, _tokenId);
    }

    /**
     * @notice Overriden tokenURI to accept ipfs links
     */
    function tokenURI(uint256 _tokenId) public view override returns (string memory) {
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, Strings.toString(_tokenId), ".json")) : "";
    }

    /**
     * @notice Inherited from Opensea's Operator Filter
     */
    function setApprovalForAll(address operator, bool approved) public override onlyAllowedOperatorApproval(operator) {
        super.setApprovalForAll(operator, approved);
    }

    /**
     * @notice Inherited from Opensea's Operator Filter
     */
    function approve(address operator, uint256 tokenId) public override onlyAllowedOperatorApproval(operator) {
        super.approve(operator, tokenId);
    }

    /**
     * @notice Inherited from Opensea's Operator Filter
     */
    function transferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    /**
     * @notice Inherited from Opensea's Operator Filter
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    /**
     * @notice Inherited from Opensea's Operator Filter
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data)
        public
        override
        onlyAllowedOperator(from)
    {
        super.safeTransferFrom(from, to, tokenId, data);
    }

    /**
     * @notice Sets the royalties of the collection. Is in 2 dp. EG, 100 = 1%
     */
    function setDefaultRoyalty(address receiver, uint96 feeNumerator) public onlyOwner {
        currentRoyaltyPercentage = feeNumerator;
        _setDefaultRoyalty(receiver, feeNumerator);
    }

    /**
     * @notice Deletes royalties
     */
    function deleteDefaultRoyalty() public onlyOwner {
        currentRoyaltyPercentage = 0;
        _deleteDefaultRoyalty();
    }

    /**
     * @notice Interface for marketplaces
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC2981, ERC721) returns (bool) {
        return super.supportsInterface(interfaceId);
    }

    /**
     * @notice Overriden from default ERC721 contract to prohibit token transfers unless enabled by the owner
     */
    function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize)
        internal
        virtual
        override
    {
        /// @dev, _mint will also call this _beforeTokenTransfer, so we let it do so without any restrictions
        /// if the from address is address(0).
        if (from != address(0) && !transfersAllowed) {
            revert TransfersNotAllowed();
        }

        super._beforeTokenTransfer(from, to, firstTokenId, batchSize);
    }

    ////////////
    // Errors //
    ////////////

    // User is trying to transfer a token when transfers aren't enabled
    error TransfersNotAllowed();
    // The size of the 2 arrays inputted do not match
    error InputsDoNotMatch(uint256 ownersLength, uint256 tokensLength);
    // Max supply has been reached
    error MaxSupplyAirdropped();
    // Person calling the admin transfer function isn't an admin
    error NotAdminTransferer();
}

// 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 (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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

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

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

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: address zero is not a valid owner");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _ownerOf(tokenId);
        require(owner != address(0), "ERC721: invalid token ID");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        _requireMinted(tokenId);

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

    /**
     * @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, can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not token owner or approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        _requireMinted(tokenId);

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _safeTransfer(from, to, tokenId, data);
    }

    /**
     * @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.
     *
     * `data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

    /**
     * @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 (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _ownerOf(tokenId) != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId, 1);

        // Check that tokenId was not minted by `_beforeTokenTransfer` hook
        require(!_exists(tokenId), "ERC721: token already minted");

        unchecked {
            // Will not overflow unless all 2**256 token ids are minted to the same owner.
            // Given that tokens are minted one by one, it is impossible in practice that
            // this ever happens. Might change if we allow batch minting.
            // The ERC fails to describe this case.
            _balances[to] += 1;
        }

        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId, 1);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId, 1);

        // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook
        owner = ERC721.ownerOf(tokenId);

        // Clear approvals
        delete _tokenApprovals[tokenId];

        unchecked {
            // Cannot overflow, as that would require more tokens to be burned/transferred
            // out than the owner initially received through minting and transferring in.
            _balances[owner] -= 1;
        }
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId, 1);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId, 1);

        // Check that tokenId was not transferred by `_beforeTokenTransfer` hook
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

        // Clear approvals from the previous owner
        delete _tokenApprovals[tokenId];

        unchecked {
            // `_balances[from]` cannot overflow for the same reason as described in `_burn`:
            // `from`'s balance is the number of token held, which is at least one before the current
            // transfer.
            // `_balances[to]` could overflow in the conditions described in `_mint`. That would require
            // all 2**256 token ids to be minted, which in practice is impossible.
            _balances[from] -= 1;
            _balances[to] += 1;
        }
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId, 1);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits an {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` has not been minted yet.
     */
    function _requireMinted(uint256 tokenId) internal view virtual {
        require(_exists(tokenId), "ERC721: invalid token ID");
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`.
     * - When `from` is zero, the tokens will be minted for `to`.
     * - When `to` is zero, ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256, /* firstTokenId */
        uint256 batchSize
    ) internal virtual {
        if (batchSize > 1) {
            if (from != address(0)) {
                _balances[from] -= batchSize;
            }
            if (to != address(0)) {
                _balances[to] += batchSize;
            }
        }
    }

    /**
     * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`.
     * - When `from` is zero, the tokens were minted for `to`.
     * - When `to` is zero, ``from``'s tokens were burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @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`.
     *
     * 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 calldata data
    ) external;

    /**
     * @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 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
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @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);
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

        return (royalty.receiver, royaltyAmount);
    }

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

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

        _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator);
    }

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// 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 v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _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) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/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 (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import {OperatorFilterer} from "./OperatorFilterer.sol";
import {CANONICAL_CORI_SUBSCRIPTION} from "./lib/Constants.sol";
/**
 * @title  DefaultOperatorFilterer
 * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription.
 * @dev    Please note that if your token contract does not provide an owner with EIP-173, it must provide
 *         administration methods on the contract itself to interact with the registry otherwise the subscription
 *         will be locked to the options set during construction.
 */

abstract contract DefaultOperatorFilterer is OperatorFilterer {
    /// @dev The constructor that is called when the contract is being deployed.
    constructor() OperatorFilterer(CANONICAL_CORI_SUBSCRIPTION, true) {}
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IOperatorFilterRegistry {
    /**
     * @notice Returns true if operator is not filtered for a given token, either by address or codeHash. Also returns
     *         true if supplied registrant address is not registered.
     */
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);

    /**
     * @notice Registers an address with the registry. May be called by address itself or by EIP-173 owner.
     */
    function register(address registrant) external;

    /**
     * @notice Registers an address with the registry and "subscribes" to another address's filtered operators and codeHashes.
     */
    function registerAndSubscribe(address registrant, address subscription) external;

    /**
     * @notice Registers an address with the registry and copies the filtered operators and codeHashes from another
     *         address without subscribing.
     */
    function registerAndCopyEntries(address registrant, address registrantToCopy) external;

    /**
     * @notice Unregisters an address with the registry and removes its subscription. May be called by address itself or by EIP-173 owner.
     *         Note that this does not remove any filtered addresses or codeHashes.
     *         Also note that any subscriptions to this registrant will still be active and follow the existing filtered addresses and codehashes.
     */
    function unregister(address addr) external;

    /**
     * @notice Update an operator address for a registered address - when filtered is true, the operator is filtered.
     */
    function updateOperator(address registrant, address operator, bool filtered) external;

    /**
     * @notice Update multiple operators for a registered address - when filtered is true, the operators will be filtered. Reverts on duplicates.
     */
    function updateOperators(address registrant, address[] calldata operators, bool filtered) external;

    /**
     * @notice Update a codeHash for a registered address - when filtered is true, the codeHash is filtered.
     */
    function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;

    /**
     * @notice Update multiple codeHashes for a registered address - when filtered is true, the codeHashes will be filtered. Reverts on duplicates.
     */
    function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;

    /**
     * @notice Subscribe an address to another registrant's filtered operators and codeHashes. Will remove previous
     *         subscription if present.
     *         Note that accounts with subscriptions may go on to subscribe to other accounts - in this case,
     *         subscriptions will not be forwarded. Instead the former subscription's existing entries will still be
     *         used.
     */
    function subscribe(address registrant, address registrantToSubscribe) external;

    /**
     * @notice Unsubscribe an address from its current subscribed registrant, and optionally copy its filtered operators and codeHashes.
     */
    function unsubscribe(address registrant, bool copyExistingEntries) external;

    /**
     * @notice Get the subscription address of a given registrant, if any.
     */
    function subscriptionOf(address addr) external returns (address registrant);

    /**
     * @notice Get the set of addresses subscribed to a given registrant.
     *         Note that order is not guaranteed as updates are made.
     */
    function subscribers(address registrant) external returns (address[] memory);

    /**
     * @notice Get the subscriber at a given index in the set of addresses subscribed to a given registrant.
     *         Note that order is not guaranteed as updates are made.
     */
    function subscriberAt(address registrant, uint256 index) external returns (address);

    /**
     * @notice Copy filtered operators and codeHashes from a different registrantToCopy to addr.
     */
    function copyEntriesOf(address registrant, address registrantToCopy) external;

    /**
     * @notice Returns true if operator is filtered by a given address or its subscription.
     */
    function isOperatorFiltered(address registrant, address operator) external returns (bool);

    /**
     * @notice Returns true if the hash of an address's code is filtered by a given address or its subscription.
     */
    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);

    /**
     * @notice Returns true if a codeHash is filtered by a given address or its subscription.
     */
    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);

    /**
     * @notice Returns a list of filtered operators for a given address or its subscription.
     */
    function filteredOperators(address addr) external returns (address[] memory);

    /**
     * @notice Returns the set of filtered codeHashes for a given address or its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredCodeHashes(address addr) external returns (bytes32[] memory);

    /**
     * @notice Returns the filtered operator at the given index of the set of filtered operators for a given address or
     *         its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredOperatorAt(address registrant, uint256 index) external returns (address);

    /**
     * @notice Returns the filtered codeHash at the given index of the list of filtered codeHashes for a given address or
     *         its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);

    /**
     * @notice Returns true if an address has registered
     */
    function isRegistered(address addr) external returns (bool);

    /**
     * @dev Convenience method to compute the code hash of an arbitrary contract
     */
    function codeHashOf(address addr) external returns (bytes32);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol";
import {CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS} from "./lib/Constants.sol";
/**
 * @title  OperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 *         Please note that if your token contract does not provide an owner with EIP-173, it must provide
 *         administration methods on the contract itself to interact with the registry otherwise the subscription
 *         will be locked to the options set during construction.
 */

abstract contract OperatorFilterer {
    /// @dev Emitted when an operator is not allowed.
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS);

    /// @dev The constructor that is called when the contract is being deployed.
    constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
        // If an inheriting token contract is deployed to a network without the registry deployed, the modifier
        // will not revert, but the contract will need to be registered with the registry once it is deployed in
        // order for the modifier to filter addresses.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (subscribe) {
                OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
                } else {
                    OPERATOR_FILTER_REGISTRY.register(address(this));
                }
            }
        }
    }

    /**
     * @dev A helper function to check if an operator is allowed.
     */
    modifier onlyAllowedOperator(address from) virtual {
        // Allow spending tokens from addresses with balance
        // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
        // from an EOA.
        if (from != msg.sender) {
            _checkFilterOperator(msg.sender);
        }
        _;
    }

    /**
     * @dev A helper function to check if an operator approval is allowed.
     */
    modifier onlyAllowedOperatorApproval(address operator) virtual {
        _checkFilterOperator(operator);
        _;
    }

    /**
     * @dev A helper function to check if an operator is allowed.
     */
    function _checkFilterOperator(address operator) internal view virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            // under normal circumstances, this function will revert rather than return false, but inheriting contracts
            // may specify their own OperatorFilterRegistry implementations, which may behave differently
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

address constant CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS = 0x000000000000AAeB6D7670E522A718067333cd4E;
address constant CANONICAL_CORI_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;

{
  "remappings": [
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/operator-filter-registry/lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable/=lib/operator-filter-registry/lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin-contracts/=lib/operator-filter-registry/lib/openzeppelin-contracts/contracts/",
    "operator-filter-registry/=lib/operator-filter-registry/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"ownersLength","type":"uint256"},{"internalType":"uint256","name":"tokensLength","type":"uint256"}],"name":"InputsDoNotMatch","type":"error"},{"inputs":[],"name":"MaxSupplyAirdropped","type":"error"},{"inputs":[],"name":"NotAdminTransferer","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"TransfersNotAllowed","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"adminTransferer","type":"address"}],"name":"AdminTransfererUpdated","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":false,"internalType":"string","name":"baseURI","type":"string"}],"name":"BaseUriUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"EthlizardsDAO","type":"address"}],"name":"EthlizardsDAOUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[],"name":"TransfersEnabled","type":"event"},{"inputs":[],"name":"EthlizardsDAO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"adminTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"adminTransferer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"owners","type":"address[]"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"}],"name":"batchTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"currentRoyaltyPercentage","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deleteDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_adminTransferer","type":"address"}],"name":"setAdminTransferer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newEthlizardsDAO","type":"address"}],"name":"setEthlizardsDAOAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setTransfersActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"supplyAirdropped","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"transfersAllowed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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