Token

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
// 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 v4.8.0) (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/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev See {ERC721-_beforeTokenTransfer}.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, firstTokenId, batchSize);

        if (batchSize > 1) {
            // Will only trigger during construction. Batch transferring (minting) is not available afterwards.
            revert("ERC721Enumerable: consecutive transfers not supported");
        }

        uint256 tokenId = firstTokenId;

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// 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 v4.8.0) (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 (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/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The tree and the proofs can be generated using our
 * https://github.com/OpenZeppelin/merkle-tree[JavaScript library].
 * You will find a quickstart guide in the readme.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 * OpenZeppelin's JavaScript library generates merkle trees that are safe
 * against this attack out of the box.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

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

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

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

    /**
     * @dev Returns true if the `leaves` can be simultaneously proven to be a part of a merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and sibling nodes in `proof`. The reconstruction
     * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another
     * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false
     * respectively.
     *
     * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree
     * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the
     * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer).
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

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

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

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

    /**
     * @dev Calldata version of {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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
// 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

/**
 _____
/  __ \
| /  \/ ___  _ ____   _____ _ __ __ _  ___ _ __   ___ ___
| |    / _ \| '_ \ \ / / _ \ '__/ _` |/ _ \ '_ \ / __/ _ \
| \__/\ (_) | | | \ V /  __/ | | (_| |  __/ | | | (_|  __/
 \____/\___/|_| |_|\_/ \___|_|  \__, |\___|_| |_|\___\___|
                                 __/ |
                                |___/
 */
pragma solidity ^0.8.17;
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "./OperatorFilterer.sol";
import "../interfaces/IOperatorFilterRegistry.sol";

contract CvgPepe is ERC721Enumerable, Ownable, OperatorFilterer {
    enum State {
        NOT_ACTIVE,
        MINT_ACTIVE
    }
    struct BurnRecord {
        address owner;
        uint256 timestamp;
        string btcReceiverAddress;
        string btcTransactionHash;
    }

    State public state;

    bytes32 public merkleRoot;

    uint256 public nextTokenId = 1;
    uint256 public constant MAX_SUPPLY = 117;

    string internal baseURI;

    uint256[] public burntTokenIds;

    mapping(address => bool) public isMinted;

    mapping(uint256 => BurnRecord) public burnRecords;

    constructor(string memory _baseUri)
        ERC721("Convergence Pepe", "cvgPepe")
        OperatorFilterer(address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6), true)
    {
        baseURI = _baseUri;
    }

    /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-=
                            SETTERS
    =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-= */
    function setState(State _state) external onlyOwner {
        state = _state;
    }

    function setMerkleRoot(bytes32 _merkleRoot) external onlyOwner {
        merkleRoot = _merkleRoot;
    }

    function setBaseURI(string memory baseURI_) external onlyOwner {
        baseURI = baseURI_;
    }

    /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-=
                            MINT
    =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-= */

    function mintOwner(uint256 amount) external onlyOwner {
        require(state == State.NOT_ACTIVE, "ALREADY_ACTIVE");
        require(totalSupply() + amount <= MAX_SUPPLY, "MAX_SUPPLY");
        uint256 _tokenId = nextTokenId;
        for (uint256 i; i < amount; ) {
            _mint(msg.sender, _tokenId++);

            unchecked {
                ++i;
            }
        }
        nextTokenId = _tokenId;
    }

    function mintOwnerReceiver(uint256 amount, address[] calldata addresses) external onlyOwner {
        require(state == State.NOT_ACTIVE, "ALREADY_ACTIVE");
        require(totalSupply() + amount <= MAX_SUPPLY, "MAX_SUPPLY");
        require(amount == addresses.length, "LENGTH");
        uint256 _tokenId = nextTokenId;
        for (uint256 i; i < amount; ) {
            _mint(addresses[i], _tokenId++);
            unchecked {
                ++i;
            }
        }
        nextTokenId = _tokenId;
    }

    function mintWl(bytes32[] calldata _merkleProof) external {
        require(state > State.NOT_ACTIVE, "MINT_NOT_ACTIVE");
        require(merkleVerify(_merkleProof), "INVALID_PROOF");
        require(totalSupply() + 1 <= MAX_SUPPLY, "MAX_SUPPLY");
        require(!isMinted[msg.sender], "ALREADY_MINTED");
        isMinted[msg.sender] = true;
        _mint(msg.sender, nextTokenId++);
    }

    /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-=
                            BURNS
    =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-= */

    function burn(uint256 tokenId, string calldata btcReceiverAddress) public {
        require(ownerOf(tokenId) == msg.sender, "NOT_OWNED");

        burnRecords[tokenId] = BurnRecord({
            owner: msg.sender,
            timestamp: block.timestamp,
            btcReceiverAddress: btcReceiverAddress,
            btcTransactionHash: ""
        });
        burntTokenIds.push(tokenId);
        _burn(tokenId);
    }

    function batchBurn(uint256[] calldata tokenIds, string[] calldata btcReceiverAddresses) external {
        require(tokenIds.length == btcReceiverAddresses.length, "Invalid input");
        for (uint256 i; i < tokenIds.length; ) {
            burn(tokenIds[i], btcReceiverAddresses[i]);
            unchecked {
                ++i;
            }
        }
    }

    function getBurntTokenIds() external view returns (uint256[] memory) {
        return burntTokenIds;
    }

    function getBurnRecord(uint256 tokenId) external view returns (BurnRecord memory) {
        return burnRecords[tokenId];
    }

    function getBurnRecords(uint256[] calldata tokenId) external view returns (BurnRecord[] memory records) {
        records = new BurnRecord[](tokenId.length);
        for (uint256 i; i < tokenId.length; ) {
            records[i] = burnRecords[tokenId[i]];
            unchecked {
                ++i;
            }
        }
    }

    function getBurnRecords() external view returns (BurnRecord[] memory records) {
        uint256 n = burntTokenIds.length;
        records = new BurnRecord[](n);
        for (uint256 i; i < n; ) {
            records[i] = burnRecords[burntTokenIds[i]];
            unchecked {
                ++i;
            }
        }
    }

    /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-=
                        ADMIN BURNS
    =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-= */

    function adminBurnOverride(uint256 tokenId, BurnRecord calldata record) external onlyOwner {
        if (burnRecords[tokenId].timestamp == 0) {
            burntTokenIds.push(tokenId);
        }
        burnRecords[tokenId] = record;
    }

    function linkBtcTransactions(uint256[] calldata tokenIds, string[] calldata btcTransactionHash) external onlyOwner {
        require(tokenIds.length == btcTransactionHash.length, "LENGTH");

        for (uint256 i; i < tokenIds.length; ) {
            burnRecords[tokenIds[i]].btcTransactionHash = btcTransactionHash[i];
            unchecked {
                ++i;
            }
        }
    }

    /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-=
                        ALLOWED OPERATOR
    =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-= */
    function setApprovalForAll(address operator, bool approved)
        public
        override(ERC721, IERC721)
        onlyAllowedOperatorApproval(operator)
    {
        super.setApprovalForAll(operator, approved);
    }

    function approve(address operator, uint256 tokenId)
        public
        override(ERC721, IERC721)
        onlyAllowedOperatorApproval(operator)
    {
        super.approve(operator, tokenId);
    }

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public override(ERC721, IERC721) onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public override(ERC721, IERC721) onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) public override(ERC721, IERC721) onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId, data);
    }

    /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-=
                            INTERNALS
    =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-= */
    function merkleVerify(bytes32[] calldata _merkleProof) internal view returns (bool) {
        bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
        return MerkleProof.verify(_merkleProof, merkleRoot, leaf);
    }

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

pragma solidity ^0.8.17;
import "../interfaces/IOperatorFilterRegistry.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.
 */
abstract contract OperatorFilterer {
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

    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));
                }
            }
        }
    }

    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);
        }
        _;
    }

    modifier onlyAllowedOperatorApproval(address operator) virtual {
        _checkFilterOperator(operator);
        _;
    }

    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) {
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

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

interface IOperatorFilterRegistry {
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);

    function register(address registrant) external;

    function registerAndSubscribe(address registrant, address subscription) external;

    function registerAndCopyEntries(address registrant, address registrantToCopy) external;

    function unregister(address addr) external;

    function updateOperator(
        address registrant,
        address operator,
        bool filtered
    ) external;

    function updateOperators(
        address registrant,
        address[] calldata operators,
        bool filtered
    ) external;

    function updateCodeHash(
        address registrant,
        bytes32 codehash,
        bool filtered
    ) external;

    function updateCodeHashes(
        address registrant,
        bytes32[] calldata codeHashes,
        bool filtered
    ) external;

    function subscribe(address registrant, address registrantToSubscribe) external;

    function unsubscribe(address registrant, bool copyExistingEntries) external;

    function subscriptionOf(address addr) external returns (address registrant);

    function subscribers(address registrant) external returns (address[] memory);

    function subscriberAt(address registrant, uint256 index) external returns (address);

    function copyEntriesOf(address registrant, address registrantToCopy) external;

    function isOperatorFiltered(address registrant, address operator) external returns (bool);

    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);

    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);

    function filteredOperators(address addr) external returns (address[] memory);

    function filteredCodeHashes(address addr) external returns (bytes32[] memory);

    function filteredOperatorAt(address registrant, uint256 index) external returns (address);

    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);

    function isRegistered(address addr) external returns (bool);

    function codeHashOf(address addr) external returns (bytes32);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 500
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_baseUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"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":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"components":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"string","name":"btcReceiverAddress","type":"string"},{"internalType":"string","name":"btcTransactionHash","type":"string"}],"internalType":"struct CvgPepe.BurnRecord","name":"record","type":"tuple"}],"name":"adminBurnOverride","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":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"string[]","name":"btcReceiverAddresses","type":"string[]"}],"name":"batchBurn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"btcReceiverAddress","type":"string"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"burnRecords","outputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"string","name":"btcReceiverAddress","type":"string"},{"internalType":"string","name":"btcTransactionHash","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"burntTokenIds","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getBurnRecord","outputs":[{"components":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"string","name":"btcReceiverAddress","type":"string"},{"internalType":"string","name":"btcTransactionHash","type":"string"}],"internalType":"struct CvgPepe.BurnRecord","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBurnRecords","outputs":[{"components":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"string","name":"btcReceiverAddress","type":"string"},{"internalType":"string","name":"btcTransactionHash","type":"string"}],"internalType":"struct CvgPepe.BurnRecord[]","name":"records","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenId","type":"uint256[]"}],"name":"getBurnRecords","outputs":[{"components":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"string","name":"btcReceiverAddress","type":"string"},{"internalType":"string","name":"btcTransactionHash","type":"string"}],"internalType":"struct CvgPepe.BurnRecord[]","name":"records","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBurntTokenIds","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":[{"internalType":"address","name":"","type":"address"}],"name":"isMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"string[]","name":"btcTransactionHash","type":"string[]"}],"name":"linkBtcTransactions","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address[]","name":"addresses","type":"address[]"}],"name":"mintOwnerReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"mintWl","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","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":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum CvgPepe.State","name":"_state","type":"uint8"}],"name":"setState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"state","outputs":[{"internalType":"enum CvgPepe.State","name":"","type":"uint8"}],"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":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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"}]

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

00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000036697066733a2f2f516d556a71333464794b6d6a7a58773254743876544553635948396d5074444b72466b374d633867746e4a3967482f00000000000000000000

-----Decoded View---------------
Arg [0] : _baseUri (string): ipfs://QmUjq34dyKmjzXw2Tt8vTEScYH9mPtDKrFk7Mc8gtnJ9gH/

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000036
Arg [2] : 697066733a2f2f516d556a71333464794b6d6a7a587732547438765445536359
Arg [3] : 48396d5074444b72466b374d633867746e4a3967482f00000000000000000000