ETH Price: $3,467.51 (+2.26%)
Gas: 7 Gwei

Token

DegenBeings NFT (DBEINGS)
 

Overview

Max Total Supply

10,000 DBEINGS

Holders

3,791

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A

Other Info

Balance
2 DBEINGS
0x8a398ee0189edce37f5a0b2fa71172a244fcff84
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
DBEINGS

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
File 1 of 15 : degenbeings.sol
// SPDX-License-Identifier: MIT
/*

    ██████╗███████╗██████╗██████████╗   ██╗    ██████╗████████████╗   ██╗██████╗███████╗
    ██╔══████╔════██╔════╝██╔════████╗  ██║    ██╔══████╔════██████╗  ████╔════╝██╔════╝
    ██║  ███████╗ ██║  ████████╗ ██╔██╗ ██║    ██████╔█████╗ ████╔██╗ ████║  ██████████╗
    ██║  ████╔══╝ ██║   ████╔══╝ ██║╚██╗██║    ██╔══████╔══╝ ████║╚██╗████║   ██╚════██║
    ██████╔███████╚██████╔█████████║ ╚████║    ██████╔███████████║ ╚████╚██████╔███████║
    ╚═════╝╚══════╝╚═════╝╚══════╚═╝  ╚═══╝    ╚═════╝╚══════╚═╚═╝  ╚═══╝╚═════╝╚══════╝

    @title Degen Beings NFT
    @notice This contract provides minting for the DegenBeings NFT by twitter.com/degenbeings
    @author twitter.com/0xUberchimp

*/

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "erc721a/contracts/ERC721A.sol";

contract DBEINGS is Ownable, ERC721A, ReentrancyGuard {
    uint256 public immutable MAX_SUPPLY = 10000;
    uint256 public constant PRICE = 0 ether;
    uint256 public maxPublicTx = 2;
    uint256 public amountForPublic = 2;
    uint256 public amountForTeam = 200;

    bool public _isActive = false;

    mapping(address => uint256) public _amountCounter;

    constructor(
        string memory name,
        string memory symbol
    ) ERC721A(name, symbol) {}

    modifier callerIsUser() {
        require(tx.origin == msg.sender, "The caller is another contract");
        _;
    }

    // set if contract is active or not
    function setActive(bool isActive) external onlyOwner {
        _isActive = isActive;
    }

    // Internal for competitions + giveaways
    function internalMint(uint256 quantity, address to)
        external
        onlyOwner
        nonReentrant
    {
        require( _amountCounter[msg.sender] + quantity <= amountForTeam,"too many already minted for internal mint");
        require(totalSupply() + quantity <= MAX_SUPPLY,"would exceed max supply");
        _amountCounter[msg.sender] = _amountCounter[msg.sender] + quantity;
        _safeMint(to, quantity);
    }

    // metadata URI
    string private _baseTokenURI;

    function setBaseURI(string calldata baseURI) external onlyOwner {
        _baseTokenURI = baseURI;
    }

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

    //withdraw to owner wallet
    function withdraw() external onlyOwner {
        uint256 balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }

    // public mint
    function publicSaleMint(uint256 quantity,address to)
        external
        payable
        nonReentrant
        callerIsUser
    {
        require(quantity > 0, "Please mint more than 0 tokens");
        require(_isActive, "Public sale has not begun yet");
        require(PRICE * quantity == msg.value, "Incorrect funds");
        require(quantity <= maxPublicTx, "Exceeds max per transaction");
        require(_amountCounter[msg.sender] + quantity <= amountForPublic,"Sorry, too many. Only 2 per wallet.");
        require(totalSupply() + quantity <= MAX_SUPPLY,"Would exceed max supply");
        _amountCounter[msg.sender] = _amountCounter[msg.sender] + quantity;
        _safeMint(to, quantity);
    }
}

File 2 of 15 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 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 {
        _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);
    }
}

File 3 of 15 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

File 4 of 15 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

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);
    }
}

File 5 of 15 : ERC721Burnable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Burnable.sol)

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);
    }
}

File 6 of 15 : ERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

/**
 * @dev ERC721 token receiver interface.
 */
interface ERC721A__IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Mask of an entry in packed address data.
    uint256 private constant BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

    // The bit position of `numberMinted` in packed address data.
    uint256 private constant BITPOS_NUMBER_MINTED = 64;

    // The bit position of `numberBurned` in packed address data.
    uint256 private constant BITPOS_NUMBER_BURNED = 128;

    // The bit position of `aux` in packed address data.
    uint256 private constant BITPOS_AUX = 192;

    // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
    uint256 private constant BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;

    // The bit position of `startTimestamp` in packed ownership.
    uint256 private constant BITPOS_START_TIMESTAMP = 160;

    // The bit mask of the `burned` bit in packed ownership.
    uint256 private constant BITMASK_BURNED = 1 << 224;
    
    // The bit position of the `nextInitialized` bit in packed ownership.
    uint256 private constant BITPOS_NEXT_INITIALIZED = 225;

    // The bit mask of the `nextInitialized` bit in packed ownership.
    uint256 private constant BITMASK_NEXT_INITIALIZED = 1 << 225;

    // The tokenId of the next token to be minted.
    uint256 private _currentIndex;

    // The number of tokens burned.
    uint256 private _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned.
    // See `_packedOwnershipOf` implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    mapping(uint256 => uint256) private _packedOwnerships;

    // Mapping owner address to address data.
    //
    // Bits Layout:
    // - [0..63]    `balance`
    // - [64..127]  `numberMinted`
    // - [128..191] `numberBurned`
    // - [192..255] `aux`
    mapping(address => uint256) private _packedAddressData;

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

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

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

    /**
     * @dev Returns the starting token ID. 
     * To change the starting token ID, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev Returns the next token ID to be minted.
     */
    function _nextTokenId() internal view returns (uint256) {
        return _currentIndex;
    }

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count. 
     * To get the total number of tokens minted, please see `_totalMinted`.
     */
    function totalSupply() public view override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * @dev Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view returns (uint256) {
        // Counter underflow is impossible as _currentIndex does not decrement,
        // and it is initialized to `_startTokenId()`
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @dev Returns the total number of tokens burned.
     */
    function _totalBurned() internal view returns (uint256) {
        return _burnCounter;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes of the XOR of
        // all function selectors in the interface. See: https://eips.ethereum.org/EIPS/eip-165
        // e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return _packedAddressData[owner] & BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> BITPOS_NUMBER_MINTED) & BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> BITPOS_NUMBER_BURNED) & BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return uint64(_packedAddressData[owner] >> BITPOS_AUX);
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        assembly { // Cast aux without masking.
            auxCasted := aux
        }
        packed = (packed & BITMASK_AUX_COMPLEMENT) | (auxCasted << BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & BITMASK_BURNED == 0) {
                        // Invariant:
                        // There will always be an ownership that has an address and is not burned
                        // before an ownership that does not have an address and is not burned.
                        // Hence, curr will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed is zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> BITPOS_START_TIMESTAMP);
        ownership.burned = packed & BITMASK_BURNED != 0;
    }

    /**
     * Returns the unpacked `TokenOwnership` struct at `index`.
     */
    function _ownershipAt(uint256 index) internal view returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around in the collection over time.
     */
    function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @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) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        string memory baseURI = _baseURI();
        return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : '';
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    /**
     * @dev Casts the address to uint256 without masking.
     */
    function _addressToUint256(address value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev Casts the boolean to uint256 without branching.
     */
    function _boolToUint256(bool value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = address(uint160(_packedOwnershipOf(tokenId)));
        if (to == owner) revert ApprovalToCurrentOwner();

        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                revert ApprovalCallerNotOwnerNorApproved();
            }

        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), 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 {
        _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 {
        _transfer(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @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`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, quantity, '');
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement
     *   {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _packedAddressData[to] += quantity * ((1 << BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            if (to.code.length != 0) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex < end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex < end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 quantity) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _packedAddressData[to] += quantity * ((1 << BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            do {
                emit Transfer(address(0), to, updatedIndex++);
            } while (updatedIndex < end);

            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) private {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
            isApprovedForAll(from, _msgSenderERC721A()) ||
            getApproved(tokenId) == _msgSenderERC721A());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_NEXT_INITIALIZED;

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev Equivalent to `_burn(tokenId, false)`.
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

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

        address from = address(uint160(prevOwnershipPacked));

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
                isApprovedForAll(from, _msgSenderERC721A()) ||
                getApproved(tokenId) == _msgSenderERC721A());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << BITPOS_NUMBER_BURNED) - 1;

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] =
                _addressToUint256(from) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_BURNED | 
                BITMASK_NEXT_INITIALIZED;

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target 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 _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
     * minting.
     * And also called after one token has been burned.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function _toString(uint256 value) internal pure returns (string memory ptr) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), 
            // but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length, 
            // and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128.
            ptr := add(mload(0x40), 128)
            // Update the free memory pointer to allocate.
            mstore(0x40, ptr)

            // Cache the end of the memory to calculate the length later.
            let end := ptr

            // We write the string from the rightmost digit to the leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // Costs a bit more than early returning for the zero case,
            // but cheaper in terms of deployment and overall runtime costs.
            for { 
                // Initialize and perform the first pass without check.
                let temp := value
                // Move the pointer 1 byte leftwards to point to an empty character slot.
                ptr := sub(ptr, 1)
                // Write the character to the pointer. 48 is the ASCII index of '0'.
                mstore8(ptr, add(48, mod(temp, 10)))
                temp := div(temp, 10)
            } temp { 
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
            } { // Body of the for loop.
                ptr := sub(ptr, 1)
                mstore8(ptr, add(48, mod(temp, 10)))
            }
            
            let length := sub(end, ptr)
            // Move the pointer 32 bytes leftwards to make room for the length.
            ptr := sub(ptr, 32)
            // Store the length.
            mstore(ptr, length)
        }
    }
}

File 7 of 15 : Context.sol
// 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;
    }
}

File 8 of 15 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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: 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 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 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 {
        _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: 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 || 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);

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

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

        _afterTokenTransfer(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);

        _afterTokenTransfer(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 from incorrect owner");
        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);

        _afterTokenTransfer(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 Approve `operator` to operate on all of `owner` tokens
     *
     * Emits a {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 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 {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

File 9 of 15 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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 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 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);
}

File 10 of 15 : IERC721Receiver.sol
// 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);
}

File 11 of 15 : IERC721Metadata.sol
// 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);
}

File 12 of 15 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (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 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);
            }
        }
    }
}

File 13 of 15 : ERC165.sol
// 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;
    }
}

File 14 of 15 : IERC165.sol
// 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);
}

File 15 of 15 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of an ERC721A compliant contract.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * The caller cannot approve to the current owner.
     */
    error ApprovalToCurrentOwner();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     *
     * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
     */
    function totalSupply() external view returns (uint256);

    // ==============================
    //            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);

    // ==============================
    //            IERC721
    // ==============================

    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

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

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

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

    // ==============================
    //        IERC721Metadata
    // ==============================

    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"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":"PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"_amountCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_isActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"amountForPublic","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"amountForTeam","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"internalMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPublicTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"publicSaleMint","outputs":[],"stateMutability":"payable","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":"bool","name":"isActive","type":"bool"}],"name":"setActive","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":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000f446567656e4265696e6773204e465400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007444245494e475300000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : name (string): DegenBeings NFT
Arg [1] : symbol (string): DBEINGS

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 000000000000000000000000000000000000000000000000000000000000000f
Arg [3] : 446567656e4265696e6773204e46540000000000000000000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [5] : 444245494e475300000000000000000000000000000000000000000000000000


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.