ETH Price: $3,513.46 (+0.56%)
Gas: 7 Gwei

Contract

0x0FD8De5f6DA390d770Afe07a1f5663D5A11A6649
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Safe Transfer Fr...189520182024-01-07 1:38:35159 days ago1704591515IN
0x0FD8De5f...5A11A6649
0 ETH0.0008923713.65870888
Safe Transfer Fr...189519952024-01-07 1:33:35159 days ago1704591215IN
0x0FD8De5f...5A11A6649
0 ETH0.0006016113.8513395
Safe Transfer Fr...189519892024-01-07 1:32:23159 days ago1704591143IN
0x0FD8De5f...5A11A6649
0 ETH0.0006672213.83301971
Set Approval For...175619972023-06-26 7:03:35354 days ago1687763015IN
0x0FD8De5f...5A11A6649
0 ETH0.0007524212.66055411
Set Token Upper ...175174872023-06-20 0:56:47360 days ago1687222607IN
0x0FD8De5f...5A11A6649
0 ETH0.0003645812.623701
Set Token Upper ...175174732023-06-20 0:53:59360 days ago1687222439IN
0x0FD8De5f...5A11A6649
0 ETH0.0003966613.73441346
Mint175123482023-06-19 7:36:47361 days ago1687160207IN
0x0FD8De5f...5A11A6649
0 ETH0.0014698617.20290881
Mint175107602023-06-19 2:16:11361 days ago1687140971IN
0x0FD8De5f...5A11A6649
0 ETH0.0013338815.61141396
Mint175107162023-06-19 2:07:23361 days ago1687140443IN
0x0FD8De5f...5A11A6649
0 ETH0.0049541716.3153517
Mint175008952023-06-17 17:03:47362 days ago1687021427IN
0x0FD8De5f...5A11A6649
0 ETH0.0040757647.701541
Mint174953422023-06-16 22:23:47363 days ago1686954227IN
0x0FD8De5f...5A11A6649
0 ETH0.0017515920.50017989
Mint174907672023-06-16 6:58:23364 days ago1686898703IN
0x0FD8De5f...5A11A6649
0 ETH0.0015122817.69930815
Set Allowed User...174890672023-06-16 1:14:23364 days ago1686878063IN
0x0FD8De5f...5A11A6649
0 ETH0.0008589317.71283216
Mint174849282023-06-15 11:16:47365 days ago1686827807IN
0x0FD8De5f...5A11A6649
0 ETH0.0014224116.64989317
Mint174823472023-06-15 2:32:35365 days ago1686796355IN
0x0FD8De5f...5A11A6649
0 ETH0.0015424118.05195064
Mint174817372023-06-15 0:29:35365 days ago1686788975IN
0x0FD8De5f...5A11A6649
0 ETH0.001605118.78563764
Mint174762722023-06-14 6:00:23366 days ago1686722423IN
0x0FD8De5f...5A11A6649
0 ETH0.003277617.44417703
Safe Transfer Fr...174746452023-06-14 0:30:47366 days ago1686702647IN
0x0FD8De5f...5A11A6649
0 ETH0.000766515.74834901
Mint174744562023-06-13 23:51:59366 days ago1686700319IN
0x0FD8De5f...5A11A6649
0 ETH0.0017279420.22625358
Mint174743772023-06-13 23:36:11366 days ago1686699371IN
0x0FD8De5f...5A11A6649
0 ETH0.0014618517.10914113
Mint174712182023-06-13 12:57:23366 days ago1686661043IN
0x0FD8De5f...5A11A6649
0 ETH0.0016888419.76570904
Mint174711482023-06-13 12:43:23366 days ago1686660203IN
0x0FD8De5f...5A11A6649
0 ETH0.0016179818.93639395
Mint174711112023-06-13 12:35:59366 days ago1686659759IN
0x0FD8De5f...5A11A6649
0 ETH0.0051501316.96069314
Mint174706242023-06-13 10:57:35367 days ago1686653855IN
0x0FD8De5f...5A11A6649
0 ETH0.0011213516.40774704
Mint174706222023-06-13 10:57:11367 days ago1686653831IN
0x0FD8De5f...5A11A6649
0 ETH0.0016217517.97101377
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x65639859...49C8ED647
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
AllowedlistERC721

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 16 : AllowedlistERC721.sol
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "operator-filter-registry/src/DefaultOperatorFilterer.sol";

/**
 * @title AllowedlistERC721 collection.
 * @author SBINFT Co., Ltd.
 */
contract AllowedlistERC721 is ERC721, Ownable, DefaultOperatorFilterer {
  using Counters for Counters.Counter;
  using Strings for uint256;

  Counters.Counter private _tokenIdCounter;

  string private _baseTokenURI;
  uint256 private _currentPriceGold;
  uint256 private _currentPriceSilver;
  uint256 private _currentPricePublic;
  // @notice account for payable function dest.
  address payable private _withdrawAccount;
  // @notice uppler bounds for each phase.
  uint16 private _tokenUpperBounds = 3333;

  // @notice 0 for phase1, 1 for phase2, 2 for phase3.
  uint8 private _currentPhase = 0;
  // @notice 0 = gold, 1 = silver, 2=public
  uint8 private _currentAllowedRank = 0;

  mapping(uint8 => mapping(address => uint16)) private _allowedUserListGold;
  mapping(uint8 => mapping(address => uint16)) private _allowedUserListSilver;

  /**
   * @dev AllowedlistERC721 constructor
   *
   * @param name_ string name of the token
   * @param symbol_ string symbol of the token
   * @param baseTokenURI string base URI
   * @param owner_ address of owner of the contract
   * @param priceGold uint256 price of gold token
   * @param priceSilver uint256 price of gold token
   * @param pricePublic uint256 price of public token
   * @param withdrawAccount address payable
   */
  constructor(
    string memory name_,
    string memory symbol_,
    string memory baseTokenURI,
    address owner_,
    uint256 priceGold,
    uint256 priceSilver,
    uint256 pricePublic,
    address payable withdrawAccount
  ) ERC721(name_, symbol_) {
    transferOwnership(owner_);
    _baseTokenURI = baseTokenURI;
    _currentPriceGold = priceGold;
    _currentPriceSilver = priceSilver;
    _currentPricePublic = pricePublic;
    _withdrawAccount = withdrawAccount;
  }

  /**
   * @dev Mint a NFT
   *
   * @param to address to which NFT to be minted
   * @param amount uint16 count of NFT to be minted
   */
  function mint(address to, uint16 amount) external payable {
    require(
      amount != 0,
      "AllowedlistERC721:mint: amount should be greater than zero"
    );

    uint256 price = getPrice(_currentAllowedRank);

    require(
      msg.value == price * amount,
      "AllowedlistERC721:mint: Not enough value received for mint"
    );

    // @notice total minted token should be less than 3,333 by each phase.
    require(
      getRemainingTokenByAddress(to, _currentAllowedRank) >= amount &&
        getRemainingToken(_currentPhase) >= amount,
      "AllowedlistERC721:mint: to address is not in the AllowedList or No token left for mint"
    );

    // @dev allowedList management.
    if (_currentAllowedRank == 0) {
      // For gold
      _allowedUserListGold[_currentPhase][to] =
        _allowedUserListGold[_currentPhase][to] -
        amount;
    } else if (_currentAllowedRank == 1) {
      // For silver
      _allowedUserListSilver[_currentPhase][to] =
        _allowedUserListSilver[_currentPhase][to] -
        amount;
    }

    for (uint16 i = 0; i < amount; i++) {
      // @dev TokenId management.
      _tokenIdCounter.increment();
      uint256 tokenId = _tokenIdCounter.current();

      // @dev mint.
      _safeMint(to, tokenId);
    }

    // @dev transfer amount to withdraw account.abi
    _withdrawAccount.transfer(msg.value);
  }

  /**
   * @dev Function for owner free mint needed for ops reason.
   *
   * @param to address to which NFT to be minted
   * @param amount uint256 count of NFT to be minted
   *
   * Requirement
   * - onlyOwner can call
   */
  function ownerMint(address to, uint256 amount) external onlyOwner {
    // @notice total minted token should be less than 3,333 by each phase.
    require(
      getRemainingToken(_currentPhase) >= amount,
      "AllowedlistERC721:ownerMint: Already reached Token Upper bounds."
    );

    for (uint256 i = 0; i < amount; i++) {
      _tokenIdCounter.increment();
      uint256 tokenId = _tokenIdCounter.current();
      _safeMint(to, tokenId);
    }
  }

  /**
   * @dev Returns Token Upper Bounds
   */
  function getTokenUpperBounds() public view returns (uint256) {
    return _tokenUpperBounds;
  }

  /**
   * @dev Update Token Upper Bounds
   *
   * @param upper uint16 update upper limit
   *
   * Requirement
   * - onlyOwner can call
   */
  function setTokenUpperBounds(uint16 upper)
    external
    onlyOwner
    returns (uint256)
  {
    _tokenUpperBounds = upper;
    return _tokenUpperBounds;
  }

  /**
   * @dev Allowed List checker
   *
   * @param addr address
   * @param rank uint8
   * @return upper limit of respective rank
   */
  function getRemainingTokenByAddress(address addr, uint8 rank)
    public
    view
    returns (uint256)
  {
    if (rank == 0) {
      // For gold
      return _allowedUserListGold[_currentPhase][addr];
    } else if (rank == 1) {
      // For silver
      return _allowedUserListSilver[_currentPhase][addr];
    } else {
      return getRemainingToken(_currentPhase);
    }
  }

  /**
   * @dev Set Allowed User List
   *
   * @param phase uint8 Mint Sale phase(1~3)
   * @param rank uint8 parameter for allowedList gold/silver.
   * @param users address[] calldata user address array
   * @param amount uint16[] calldata amount for each user mint-cap
   *
   * Requirement
   * - onlyOwner can call
   */
  function setAllowedUserList(
    uint8 phase,
    uint8 rank,
    address[] calldata users,
    uint16[] calldata amount
  ) external onlyOwner {
    require(
      users.length == amount.length,
      "AllowedlistERC721:setAllowedUserList: users and amount list must be same length."
    );
    require(
      rank == 0 || rank == 1,
      "AllowedlistERC721:setAllowedUserList: rank is only 0 for gold, 1 for silver."
    );

    if (rank == 0) {
      for (uint256 i = 0; i < users.length; i++) {
        _allowedUserListGold[phase][users[i]] = amount[i];
      }
    } else if (rank == 1) {
      for (uint256 i = 0; i < users.length; i++) {
        _allowedUserListSilver[phase][users[i]] = amount[i];
      }
    }
  }

  /**
   * @dev Returns remaining token count
   *
   * @param phase uint8 Mint Sale phase(1~3)
   * @return amount of remaining token that user can mint for respective phase
   */
  function getRemainingToken(uint8 phase) public view returns (uint256) {
    return _tokenUpperBounds * (phase + 1) - _tokenIdCounter.current();
  }

  /**
   * @dev Returns price for respective rank
   *
   * @param rank uint8 rank
   * @return price for respective rank
   */
  function getPrice(uint8 rank) public view returns (uint256) {
    uint256 price;
    if (rank == 0) {
      // For gold
      price = _currentPriceGold;
    } else if (rank == 1) {
      // For silver
      price = _currentPriceSilver;
    } else {
      // For public
      price = _currentPricePublic;
    }

    return price;
  }

  /**
   * @dev Sets price of respective rank
   *
   * @param price uint256
   * @param rank uint8
   *
   * Requirement
   * - onlyOwner can call
   */
  function setPrice(uint256 price, uint8 rank) external onlyOwner {
    require(
      rank == 0 || rank == 1 || rank == 2,
      "AllowedlistERC721:setPrice: invalid rank"
    );

    if (rank == 0) {
      // For gold
      _currentPriceGold = price;
    } else if (rank == 1) {
      // For silver
      _currentPriceSilver = price;
    } else {
      // For public
      _currentPricePublic = price;
    }
  }

  /**
   * @dev Returns current phase
   */
  function getCurrentPhase() public view returns (uint256) {
    return _currentPhase;
  }

  /**
   * @dev Set current phase
   *
   * @param phase uint8
   *
   * Requirement
   * - onlyOwner can call
   */
  function setCurrentPhase(uint8 phase) external onlyOwner {
    _currentPhase = phase;
  }

  /**
   * @dev Returns current allowed rank
   *
   * @return uint256 current allowed rank
   */
  function getCurrentAllowedRank() public view returns (uint256) {
    return _currentAllowedRank;
  }

  /**
   * @dev Set current allowed rank
   *
   * @param rank uint8
   *
   * Requirement
   * - onlyOwner can call
   */
  function setCurrentAllowedRank(uint8 rank) external onlyOwner {
    _currentAllowedRank = rank;
  }

  /**
   * @dev Set withdraw account address
   *
   * @param to address
   *
   * Requirement
   * - onlyOwner can call
   */
  function setWithdrawAccount(address payable to) external onlyOwner {
    require(
      to != address(0),
      "AllowedlistERC721:setWithdrawAccount: to address can't be zero address"
    );

    _withdrawAccount = to;
  }

  /**
   * @dev Returns withdraw account address
   *
   * @return withdraw account address
   */
  function getWithdrawAccount() external view returns (address) {
    return _withdrawAccount;
  }

  /**
   * @dev Expose burn function
   *
   * @param tokenId uint256
   *
   * Requirements:
   * - token owner can burn own token.
   * - collection owner can burn token.
   *
   */
  function burn(uint256 tokenId) external {
    require(
      ownerOf(tokenId) == _msgSender() || _msgSender() == owner(),
      "AllowedlistERC721:burn: only token owner can burn."
    );
    super._burn(tokenId);
  }

  /**
   * @dev Returns token URI of respective tokenId
   *
   * @param tokenId uint256
   * @return string of token URI
   */
  function tokenURI(uint256 tokenId)
    public
    view
    override(ERC721)
    returns (string memory)
  {
    return string(abi.encodePacked(_baseTokenURI, tokenId.toString(), ".json"));
  }

  /**
   * @dev for opensea royalty on-chain enforcement tools
   * check following for getting more detail.
   * https://twitter.com/opensea/status/1590466349683576832?s=20
   * https://github.com/ProjectOpenSea/operator-filter-registry#filtered-addresses
   */

  function setApprovalForAll(address operator, bool approved)
    public
    override
    onlyAllowedOperatorApproval(operator)
  {
    super.setApprovalForAll(operator, approved);
  }

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

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

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

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

File 2 of 16 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

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

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 16 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not token owner nor approved for all"
        );

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner 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: caller is not token 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) {
        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 an {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

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

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

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

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * 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 4 of 16 : Counters.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 5 of 16 : DefaultOperatorFilterer.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

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

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

File 6 of 16 : 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 7 of 16 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // 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);
    }

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

File 8 of 16 : 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 9 of 16 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

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

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: 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 16 : 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 11 of 16 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 12 of 16 : 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 13 of 16 : 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 14 of 16 : OperatorFilterer.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

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

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

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS);

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

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

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

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

File 15 of 16 : Constants.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

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

File 16 of 16 : IOperatorFilterRegistry.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Settings
{
  "optimizer": {
    "enabled": true,
    "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"},{"internalType":"string","name":"baseTokenURI","type":"string"},{"internalType":"address","name":"owner_","type":"address"},{"internalType":"uint256","name":"priceGold","type":"uint256"},{"internalType":"uint256","name":"priceSilver","type":"uint256"},{"internalType":"uint256","name":"pricePublic","type":"uint256"},{"internalType":"address payable","name":"withdrawAccount","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","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":[],"name":"getCurrentAllowedRank","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentPhase","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"rank","type":"uint8"}],"name":"getPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"phase","type":"uint8"}],"name":"getRemainingToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint8","name":"rank","type":"uint8"}],"name":"getRemainingTokenByAddress","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenUpperBounds","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWithdrawAccount","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":"address","name":"to","type":"address"},{"internalType":"uint16","name":"amount","type":"uint16"}],"name":"mint","outputs":[],"stateMutability":"payable","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":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"phase","type":"uint8"},{"internalType":"uint8","name":"rank","type":"uint8"},{"internalType":"address[]","name":"users","type":"address[]"},{"internalType":"uint16[]","name":"amount","type":"uint16[]"}],"name":"setAllowedUserList","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":"uint8","name":"rank","type":"uint8"}],"name":"setCurrentAllowedRank","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"phase","type":"uint8"}],"name":"setCurrentPhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint8","name":"rank","type":"uint8"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"upper","type":"uint16"}],"name":"setTokenUpperBounds","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"to","type":"address"}],"name":"setWithdrawAccount","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":[{"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"}]

Deployed Bytecode

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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.