Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// contracts/KuddleKoalas.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";


contract KuddleKoalas is ERC721, ERC721URIStorage, Pausable, Ownable, ERC721Burnable, ERC721Enumerable, ReentrancyGuard {
    using Counters for Counters.Counter;

    Counters.Counter private _tokenIdCounter;
    Counters.Counter private _reservedIdCounter;

    string _baseTokenURI = "https://api.kuddlekoalas.com/koala/";
    uint256 private _reserved = 100;

    uint256 public price = 30000000000000000; // 0.03 ETH
    bool public publicSaleActive = false;
    bool public presaleActive = false;

    bytes32 immutable public root;

    constructor(bytes32 merkleroot) ERC721("Kuddle Koalas", "KDDLE") {
        root = merkleroot;
    }

    function purchase(uint256 num) public payable whenNotPaused nonReentrant { 
        require( publicSaleActive,                      "Public Sale Not Yet Active");
        require( num < 8,                               "You can purchase a maximum of 7 Koalas per transactions");
        require( msg.value == price * num,              "Ether sent is not correct" );

        uint256 _supply = totalSupply();
        require( _supply + num < 7500 - _reserved,      "Exceeds maximum supply" );

        uint256 _reservedSupply = reservedSupply();
        for(uint256 i; i < num; i++){
            _safeMint( msg.sender, _supply - _reservedSupply + _reserved + i + 1);
            _tokenIdCounter.increment();
        }
    }

    function mintPresale(bytes32[] calldata proof, uint256 num) public payable whenNotPaused nonReentrant {
        require(presaleActive,                          "Presale not yet active");
        require( num < 8,                               "You can purchase a maximum of 7 Koalas per transactions");
        require(verify(proof,root),                     "Address not whitelisted for Presale");
        require( msg.value == price * num,             "Ether sent is not correct" );

        uint256 _supply = totalSupply();
        require( _supply + num < 7500 - _reserved,      "Exceeds maximum supply" );

        uint256 _reservedSupply = reservedSupply();
        for(uint256 i; i < num; i++){
            _safeMint( msg.sender, _supply - _reservedSupply + _reserved + i + 1);
            _tokenIdCounter.increment();
        }
    }


    function mintReserved(uint256 num) public onlyOwner {
        uint256 _reservedSupply = reservedSupply();
        require(_reservedSupply + num < _reserved,      "Exceeds maximum reserved supply");

        for(uint256 i; i < num; i++){
            _safeMint( msg.sender, _reservedSupply + i + 1);
            _tokenIdCounter.increment();
            _reservedIdCounter.increment();
        }
    }

    function reservedSupply() public view returns (uint256) {
        return _reservedIdCounter.current();
    }

    function verify(bytes32[] memory _proof, bytes32 _root) public view returns (bool)
    {
        bytes32 _leaf = keccak256(abi.encodePacked(msg.sender));

        return MerkleProof.verify(_proof, _root, _leaf);
    }

    function updatePrice(uint256 _price) public onlyOwner {
        price = _price;
    }

    function updateBaseURI(string memory newbaseURI) public onlyOwner {
        _baseTokenURI = newbaseURI;
    }

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

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }

    function activatePresale() public onlyOwner {
        presaleActive = true;
    }

    function deactivatePresale() public onlyOwner  {
        presaleActive = false;
    }

    function activatePublicSale() public onlyOwner {
        publicSaleActive = true;
    }

    function deactivatePublicSale() public onlyOwner {
        publicSaleActive = false;
    }

    function withdrawAll() public payable onlyOwner {
        require(payable(msg.sender).send(address(this).balance));
    }

    function _beforeTokenTransfer(address from, address to, uint256 tokenId)
        internal
        whenNotPaused
        override(ERC721,ERC721Enumerable)
    {
        super._beforeTokenTransfer(from, to, tokenId);
    }

    // The following functions are overrides required by Solidity.

    function _burn(uint256 tokenId) internal override(ERC721, ERC721URIStorage) {
        super._burn(tokenId);
    }

    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721, ERC721URIStorage)
        returns (string memory)
    {
        return super.tokenURI(tokenId);
    }

    function supportsInterface(bytes4 interfaceId) public view override(ERC721, ERC721Enumerable) returns (bool) {
        return super.supportsInterface(interfaceId);
    }
}

// SPDX-License-Identifier: MIT

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: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        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) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        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 overriden 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 owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_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: transfer caller is not owner nor 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: transfer caller is not owner nor 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 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 _owners[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) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, 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);

        _balances[to] += 1;
        _owners[tokenId] = to;

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

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

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

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

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

    /**
     * @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 of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

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

    /**
     * @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 {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../ERC721.sol";

/**
 * @dev ERC721 token with storage based token URI management.
 */
abstract contract ERC721URIStorage is ERC721 {
    using Strings for uint256;

    // Optional mapping for token URIs
    mapping(uint256 => string) private _tokenURIs;

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721URIStorage: URI query for nonexistent token");

        string memory _tokenURI = _tokenURIs[tokenId];
        string memory base = _baseURI();

        // If there is no base URI, return the token URI.
        if (bytes(base).length == 0) {
            return _tokenURI;
        }
        // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
        if (bytes(_tokenURI).length > 0) {
            return string(abi.encodePacked(base, _tokenURI));
        }

        return super.tokenURI(tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;
    }

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

        if (bytes(_tokenURIs[tokenId]).length != 0) {
            delete _tokenURIs[tokenId];
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

// SPDX-License-Identifier: MIT

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() {
        _setOwner(_msgSender());
    }

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

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

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "../../../utils/Context.sol";

/**
 * @title ERC721 Burnable Token
 * @dev ERC721 Token that can be irreversibly burned (destroyed).
 */
abstract contract ERC721Burnable is Context, ERC721 {
    /**
     * @dev Burns `tokenId`. See {ERC721-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved");
        _burn(tokenId);
    }
}

// SPDX-License-Identifier: MIT

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 Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

        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

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
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) {
        bytes32 computedHash = leaf;

        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];

            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }

        // Check if the computed hash (root) is equal to the provided root
        return computedHash == root;
    }
}

// SPDX-License-Identifier: MIT

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

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

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

    /**
     * @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 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);

    /**
     * @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;
}

// SPDX-License-Identifier: MIT

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 `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT

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

pragma solidity ^0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 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 functionCall(target, data, "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");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(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) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(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) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason 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 {
            // 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

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT

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

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT

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

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

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 tokenId);

    /**
     * @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);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"bytes32","name":"merkleroot","type":"bytes32"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"activatePresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"activatePublicSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"deactivatePresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"deactivatePublicSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"},{"internalType":"uint256","name":"num","type":"uint256"}],"name":"mintPresale","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"num","type":"uint256"}],"name":"mintReserved","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"num","type":"uint256"}],"name":"purchase","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reservedSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"root","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"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"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newbaseURI","type":"string"}],"name":"updateBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"updatePrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"},{"internalType":"bytes32","name":"_root","type":"bytes32"}],"name":"verify","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"payable","type":"function"}]

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

69b77b4c092ed6f51d0b21eafc3dc32dd459e8d68efdd8e2a7a4df64fce1d32f

-----Decoded View---------------
Arg [0] : merkleroot (bytes32): 0x69b77b4c092ed6f51d0b21eafc3dc32dd459e8d68efdd8e2a7a4df64fce1d32f

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 69b77b4c092ed6f51d0b21eafc3dc32dd459e8d68efdd8e2a7a4df64fce1d32f