Contract

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 ^0.8.21;

/*
          .          .           .     .                .       .
  .      .      *           .       .          .                       .
                 .       .   . *                 FWB FEST 2024
  .       ____     .      . .            .       Idyllwild, CA
         >>         .        .               .
 .   .  /WWWI; \  .       .    .  ____               .         .     .         
  *    /WWWWII; \=====;    .     /WI; \   *    .        /\_             .
  .   /WWWWWII;..      \_  . ___/WI;:. \     .        _/M; \    .   .         .
     /WWWWWIIIIi;..      \__/WWWIIII:.. \____ .   .  /MMI:  \   * .
 . _/WWWWWIIIi;;;:...:   ;\WWWWWWIIIII;.     \     /MMWII;   \    .  .     .
  /WWWWWIWIiii;;;.:.. :   ;\WWWWWIII;;;::     \___/MMWIIII;   \              .
 /WWWWWIIIIiii;;::.... :   ;|WWWWWWII;;::.:      :;IMWIIIII;:   \___     *
/WWWWWWWWWIIIIIWIIii;;::;..;\WWWWWWIII;;;:::...    ;IMIII;;     ::  \     .
WWWWWWWWWIIIIIIIIIii;;::.;..;\WWWWWWWWIIIII;;..  :;IMIII;:::     :    \   
WWWWWWWWWWWWWIIIIIIii;;::..;..;\WWWWWWWWIIII;::; :::::::::.....::       \
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%XXXXXXX
▄████   ▄ ▄   ███       ▄████  ▄███▄     ▄▄▄▄▄      ▄▄▄▄▀ 
█▀   ▀ █   █  █  █      █▀   ▀ █▀   ▀   █     ▀▄ ▀▀▀ █    
█▀▀   █ ▄   █ █ ▀ ▄     █▀▀    ██▄▄   ▄  ▀▀▀▀▄       █    
█     █  █  █ █  ▄▀     █      █▄   ▄▀ ▀▄▄▄▄▀       █     
 █     █ █ █  ███        █     ▀███▀               ▀      
  ▀     ▀ ▀               ▀           
*/

import "openzeppelin/token/ERC721/ERC721.sol";
import "openzeppelin/interfaces/IERC2981.sol";
import "openzeppelin/access/Ownable.sol";
import "openzeppelin/security/ReentrancyGuard.sol";
import "openzeppelin/utils/Counters.sol";
import "openzeppelin/utils/Strings.sol";
import "openzeppelin/utils/math/SafeMath.sol";

interface IERC20 {
    function balanceOf(address owner) external view returns (uint256 balance);

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);
}

contract Fest24 is ERC721, IERC2981, Ownable, ReentrancyGuard {
    using Counters for Counters.Counter;
    using Strings for uint256;

    Counters.Counter private tokenCounter;

    string private baseURI =
        "https://bronze-crowded-tuna-558.mypinata.cloud/ipfs/QmVxrXmWCYhR18vVk8pYAfmKNnTXg99WAKNJDWamxwWtY7";

    bool public isPublicSaleActive = false;

    uint256 public MAX_TICKETS = 299;
    uint256 public MAX_PER_WALLET = 2;
    uint256 public PUBLIC_SALE_PRICE = 55 ether;
    uint256 public ROYALTY = 10;
    address public FWB_ADDRESS = 0x35bD01FC9d6D5D81CA9E055Db88Dc49aa2c699A8;

    address public FUNDS_RECIPIENT = 0x69602b7a324e927cfc47e6C5Ebfd9ED7754a964A;

    /*
     * ----------------------------------------------------------------------------
     * Modifiers
     * ----------------------------------------------------------------------------
     */

    /*
     * ----------------------------------------------------------------------------
     * totalSupply Function
     * ----------------------------------------------------------------------------
     * This function returns the total supply of tokens.
     * ----------------------------------------------------------------------------
     */
    function totalSupply() public view returns (uint256) {
        return tokenCounter.current();
    }

    /*
     * ----------------------------------------------------------------------------
     * publicSaleActive Modifier
     * ----------------------------------------------------------------------------
     * This modifier checks if the public sale is active.
     * ----------------------------------------------------------------------------
     */
    modifier publicSaleActive() {
        require(isPublicSaleActive, "Public sale is not open");
        _;
    }

    /*
     * ----------------------------------------------------------------------------
     * canMintTicket Modifier
     * ----------------------------------------------------------------------------
     * This modifier checks if the number of tickets to be minted does not exceed the maximum limit.
     * ----------------------------------------------------------------------------
     */
    modifier canMintTicket(uint256 numberOfTickets) {
        require(
            tokenCounter.current() + numberOfTickets <= MAX_TICKETS,
            "Not enough tickets remaining to mint"
        );
        _;
    }

    /*
     * ----------------------------------------------------------------------------
     * hasMinted Modifier
     * ----------------------------------------------------------------------------
     * This modifier checks if the address has already minted the maximum number of tickets.
     * ----------------------------------------------------------------------------
     */
    modifier hasMinted(uint256 numberOfTickets) {
        require(
            balanceOf(msg.sender) + numberOfTickets <= MAX_PER_WALLET,
            "This address has already minted the maximum number of tickets."
        );
        _;
    }

    constructor() ERC721("FWB Fest", "FWBFEST") {}

    /*
     * ----------------------------------------------------------------------------
     * mint Function
     * ----------------------------------------------------------------------------
     * This function mints the specified number of tickets and transfers the FWB from the sender to the recipient.
     * ----------------------------------------------------------------------------
     */
    function mint(
        uint256 numberOfTickets
    )
        external
        payable
        nonReentrant
        publicSaleActive
        canMintTicket(numberOfTickets)
        hasMinted(numberOfTickets)
    {
        require(
            IERC20(FWB_ADDRESS).transferFrom(
                msg.sender,
                FUNDS_RECIPIENT,
                PUBLIC_SALE_PRICE * numberOfTickets
            ),
            "Payment failed"
        );
        for (uint256 i = 0; i < numberOfTickets; i++) {
            _safeMint(msg.sender, nextTokenId());
        }
    }

    /*
     * ----------------------------------------------------------------------------
     * mintOwner Function
     * ----------------------------------------------------------------------------
     * This function mints the specified number of tokens for the owner.
     * ----------------------------------------------------------------------------
     */
    function mintOwner(uint256 numberOfTokens) public onlyOwner {
        for (uint256 i = 0; i < numberOfTokens; i++) {
            _safeMint(msg.sender, nextTokenId());
        }
    }

    /*
     * ----------------------------------------------------------------------------
     * getBaseURI Function
     * ----------------------------------------------------------------------------
     * This function returns the base URI.
     * ----------------------------------------------------------------------------
     */
    function getBaseURI() external view returns (string memory) {
        return baseURI;
    }

    /*
     * ----------------------------------------------------------------------------
     * getLastTokenId Function
     * ----------------------------------------------------------------------------
     * This function returns the last token ID.
     * ----------------------------------------------------------------------------
     */
    function getLastTokenId() external view returns (uint256) {
        return tokenCounter.current();
    }

    /*
     * ----------------------------------------------------------------------------
     * Admin Functions
     * ----------------------------------------------------------------------------
     */

    /*
     * ----------------------------------------------------------------------------
     * setBaseURI Function
     * ----------------------------------------------------------------------------
     * This function sets the base URI.
     * ----------------------------------------------------------------------------
     */
    function setBaseURI(string memory _baseURI) external onlyOwner {
        baseURI = _baseURI;
    }

    /*
     * ----------------------------------------------------------------------------
     * setFWBAddress Function
     * ----------------------------------------------------------------------------
     * This function sets the FWB token address.
     * ----------------------------------------------------------------------------
     */
    function setFWBAddress(address _address) external onlyOwner {
        FWB_ADDRESS = _address;
    }

    /*
     * ----------------------------------------------------------------------------
     * setNumTickets Function
     * ----------------------------------------------------------------------------
     * This function sets the number of tickets.
     * ----------------------------------------------------------------------------
     */
    function setNumTickets(uint256 _num) external onlyOwner {
        MAX_TICKETS = _num;
    }

    /*
     * ----------------------------------------------------------------------------
     * setPrice Function
     * ----------------------------------------------------------------------------
     * This function sets the price of each ticket.
     * Formatted so that you can disregard the decimal point when inputting (ex. 100 = 100 FWB)
     * ----------------------------------------------------------------------------
     */
    function setPrice(uint256 _price) external onlyOwner {
        PUBLIC_SALE_PRICE = _price * 1 ether;
    }

    /*
     * ----------------------------------------------------------------------------
     * setMaxPerWallet Function
     * ----------------------------------------------------------------------------
     * This function sets the maximum number of tickets per wallet.
     * ----------------------------------------------------------------------------
     */
    function setMaxPerWallet(uint256 _max) external onlyOwner {
        MAX_PER_WALLET = _max;
    }

    /*
     * ----------------------------------------------------------------------------
     * setRoyalty Function
     * ----------------------------------------------------------------------------
     * This function sets the royalty percentage.
     * ----------------------------------------------------------------------------
     */
    function setRoyalty(uint256 _royalty) external onlyOwner {
        ROYALTY = _royalty;
    }

    /*
     * ----------------------------------------------------------------------------
     * setFundsRecipient Function
     * ----------------------------------------------------------------------------
     * This function sets the address to which the funds will be sent.
     * ----------------------------------------------------------------------------
     */
    function setFundsRecipient(address _address) external onlyOwner {
        FUNDS_RECIPIENT = _address;
    }

    /*
     * ----------------------------------------------------------------------------
     * setIsPublicSaleActive Function
     * ----------------------------------------------------------------------------
     * This function sets the status of the public sale.
     * ----------------------------------------------------------------------------
     */
    function setIsPublicSaleActive(
        bool _isPublicSaleActive
    ) external onlyOwner {
        isPublicSaleActive = _isPublicSaleActive;
    }

    /*
     * ----------------------------------------------------------------------------
     * nextTokenId Function
     * ----------------------------------------------------------------------------
     * This function increments the token counter and returns the current token ID.
     * ----------------------------------------------------------------------------
     */
    function nextTokenId() private returns (uint256) {
        tokenCounter.increment();
        return tokenCounter.current();
    }

    /*
     * ----------------------------------------------------------------------------
     * supportsInterface Function
     * ----------------------------------------------------------------------------
     * This function checks if the contract supports the specified interface.
     * ----------------------------------------------------------------------------
     */
    function supportsInterface(
        bytes4 interfaceId
    ) public view virtual override(ERC721, IERC165) returns (bool) {
        return
            interfaceId == type(IERC2981).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /*
     * ----------------------------------------------------------------------------
     * withdrawFunds Function
     * ----------------------------------------------------------------------------
     * This function allows the owner to withdraw funds.
     * ----------------------------------------------------------------------------
     */
    function withdrawFunds() public payable onlyOwner {
        (bool success, ) = payable(msg.sender).call{
            value: address(this).balance
        }("");
        require(success);
    }

    /*
     * ----------------------------------------------------------------------------
     * tokenURI Function
     * ----------------------------------------------------------------------------
     * This function returns the URI of the specified token.
     * ----------------------------------------------------------------------------
     */
    function tokenURI(
        uint256 tokenId
    ) public view virtual override returns (string memory) {
        require(_exists(tokenId), "Nonexistent token");
        return baseURI;
    }

    /*
     * ----------------------------------------------------------------------------
     * royaltyInfo Function
     * ----------------------------------------------------------------------------
     * This function returns the receiver address and the royalty amount for the specified token and sale price.
     * ----------------------------------------------------------------------------
     */
    function royaltyInfo(
        uint256 tokenId,
        uint256 salePrice
    ) external view override returns (address receiver, uint256 royaltyAmount) {
        require(_exists(tokenId), "Nonexistent token");

        return (
            address(this),
            SafeMath.div(SafeMath.mul(salePrice, ROYALTY), 100)
        );
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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 {}

    /**
     * @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 {}

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant
     * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such
     * that `ownerOf(tokenId)` is `a`.
     */
    // solhint-disable-next-line func-name-mixedcase
    function __unsafe_increaseBalance(address account, uint256 amount) internal {
        _balances[account] += amount;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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 v4.9.0) (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. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 v4.9.0) (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

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

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}

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

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";
import "./math/SignedMath.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 `int256` to its ASCII `string` decimal representation.
     */
    function toString(int256 value) internal pure returns (string memory) {
        return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
    }

    /**
     * @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);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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 v4.9.0) (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
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [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://consensys.net/diligence/blog/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/v0.8.0/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 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 v4.9.0) (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) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1, "Math: mulDiv overflow");

            ///////////////////////////////////////////////
            // 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 256, 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 << 3) < value ? 1 : 0);
        }
    }
}

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

pragma solidity ^0.8.0;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"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":"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"},{"inputs":[],"name":"FUNDS_RECIPIENT","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"FWB_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_TICKETS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_SALE_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ROYALTY","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","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":[],"name":"getBaseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLastTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"isPublicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTickets","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":"receiver","type":"address"},{"internalType":"uint256","name":"royaltyAmount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setFWBAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setFundsRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_isPublicSaleActive","type":"bool"}],"name":"setIsPublicSaleActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_max","type":"uint256"}],"name":"setMaxPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_num","type":"uint256"}],"name":"setNumTickets","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_royalty","type":"uint256"}],"name":"setRoyalty","outputs":[],"stateMutability":"nonpayable","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawFunds","outputs":[],"stateMutability":"payable","type":"function"}]

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