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0.06 ETH

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$175.04 (@ $2,917.28/ETH)

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Block
From
To
Set Approval For...189090112024-01-01 0:24:11312 days ago1704068651IN
BRAGGLE: BRGGL Token
0 ETH0.0005378711.64304408
Set Approval For...168605092023-03-19 8:13:59600 days ago1679213639IN
BRAGGLE: BRGGL Token
0 ETH0.0003334913.73270657
Set Approval For...163101122023-01-01 6:25:47677 days ago1672554347IN
BRAGGLE: BRGGL Token
0 ETH0.0007747716.77553847
Set Approval For...150236392022-06-25 12:12:39866 days ago1656159159IN
BRAGGLE: BRGGL Token
0 ETH0.0013220928.67076732
Set Approval For...149170742022-06-06 21:13:27885 days ago1654550007IN
BRAGGLE: BRGGL Token
0 ETH0.0016993936.78583049
Mint149063322022-06-05 1:23:32887 days ago1654392212IN
BRAGGLE: BRGGL Token
0.04 ETH0.0044824138.95011889
Transfer From149005982022-06-04 1:57:25888 days ago1654307845IN
BRAGGLE: BRGGL Token
0 ETH0.0021583640
Transfer From149005902022-06-04 1:55:05888 days ago1654307705IN
BRAGGLE: BRGGL Token
0 ETH0.002794139.3209376
Set Approval For...148916792022-06-02 15:04:40889 days ago1654182280IN
BRAGGLE: BRGGL Token
0 ETH0.0018039674.28313133
Mint148905432022-06-02 10:48:03889 days ago1654166883IN
BRAGGLE: BRGGL Token
0.2 ETH0.005282840.3979827
Mint148903692022-06-02 10:06:34889 days ago1654164394IN
BRAGGLE: BRGGL Token
0.02 ETH0.0047374841.88020995
Mint148900802022-06-02 9:05:02890 days ago1654160702IN
BRAGGLE: BRGGL Token
0.1 ETH0.0072578460
Mint148899892022-06-02 8:43:02890 days ago1654159382IN
BRAGGLE: BRGGL Token
0.04 ETH0.0061885753.77584895
Mint148899652022-06-02 8:34:18890 days ago1654158858IN
BRAGGLE: BRGGL Token
0.06 ETH0.0044468937.99405107
Set Approval For...148899642022-06-02 8:34:14890 days ago1654158854IN
BRAGGLE: BRGGL Token
0 ETH0.0016908136.59999653
Set Approval For...148896332022-06-02 7:17:18890 days ago1654154238IN
BRAGGLE: BRGGL Token
0 ETH0.0021516946.57647374
Set Approval For...148895762022-06-02 7:03:15890 days ago1654153395IN
BRAGGLE: BRGGL Token
0 ETH0.0030010564.96205108
Set Approval For...148895692022-06-02 7:01:12890 days ago1654153272IN
BRAGGLE: BRGGL Token
0 ETH0.0021759547.10155079
Mint148895612022-06-02 6:58:44890 days ago1654153124IN
BRAGGLE: BRGGL Token
0.2 ETH0.0039064534.36695759
Mint148895602022-06-02 6:58:41890 days ago1654153121IN
BRAGGLE: BRGGL Token
0.2 ETH0.004603335.20182623
Mint148895462022-06-02 6:56:12890 days ago1654152972IN
BRAGGLE: BRGGL Token
0.04 ETH0.0041962836.46372499
Mint148895022022-06-02 6:44:52890 days ago1654152292IN
BRAGGLE: BRGGL Token
0.02 ETH0.0047643442.11763842
Mint148894892022-06-02 6:41:31890 days ago1654152091IN
BRAGGLE: BRGGL Token
0.08 ETH0.0050552544.68928546
Mint148894802022-06-02 6:39:12890 days ago1654151952IN
BRAGGLE: BRGGL Token
0.2 ETH0.0052999340.52898491
Mint148894382022-06-02 6:30:00890 days ago1654151400IN
BRAGGLE: BRGGL Token
0.2 ETH0.0077626267.95728248
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149063322022-06-05 1:23:32887 days ago1654392212
BRAGGLE: BRGGL Token
0.02 ETH
149063322022-06-05 1:23:32887 days ago1654392212
BRAGGLE: BRGGL Token
0.02 ETH
148905432022-06-02 10:48:03889 days ago1654166883
BRAGGLE: BRGGL Token
0.1 ETH
148905432022-06-02 10:48:03889 days ago1654166883
BRAGGLE: BRGGL Token
0.1 ETH
148903692022-06-02 10:06:34889 days ago1654164394
BRAGGLE: BRGGL Token
0.01 ETH
148903692022-06-02 10:06:34889 days ago1654164394
BRAGGLE: BRGGL Token
0.01 ETH
148900802022-06-02 9:05:02890 days ago1654160702
BRAGGLE: BRGGL Token
0.05 ETH
148900802022-06-02 9:05:02890 days ago1654160702
BRAGGLE: BRGGL Token
0.05 ETH
148899892022-06-02 8:43:02890 days ago1654159382
BRAGGLE: BRGGL Token
0.02 ETH
148899892022-06-02 8:43:02890 days ago1654159382
BRAGGLE: BRGGL Token
0.02 ETH
148899652022-06-02 8:34:18890 days ago1654158858
BRAGGLE: BRGGL Token
0.03 ETH
148899652022-06-02 8:34:18890 days ago1654158858
BRAGGLE: BRGGL Token
0.03 ETH
148895612022-06-02 6:58:44890 days ago1654153124
BRAGGLE: BRGGL Token
0.1 ETH
148895612022-06-02 6:58:44890 days ago1654153124
BRAGGLE: BRGGL Token
0.1 ETH
148895602022-06-02 6:58:41890 days ago1654153121
BRAGGLE: BRGGL Token
0.1 ETH
148895602022-06-02 6:58:41890 days ago1654153121
BRAGGLE: BRGGL Token
0.1 ETH
148895462022-06-02 6:56:12890 days ago1654152972
BRAGGLE: BRGGL Token
0.02 ETH
148895462022-06-02 6:56:12890 days ago1654152972
BRAGGLE: BRGGL Token
0.02 ETH
148895022022-06-02 6:44:52890 days ago1654152292
BRAGGLE: BRGGL Token
0.01 ETH
148895022022-06-02 6:44:52890 days ago1654152292
BRAGGLE: BRGGL Token
0.01 ETH
148894892022-06-02 6:41:31890 days ago1654152091
BRAGGLE: BRGGL Token
0.01 ETH
148894892022-06-02 6:41:31890 days ago1654152091
BRAGGLE: BRGGL Token
0.01 ETH
148894802022-06-02 6:39:12890 days ago1654151952
BRAGGLE: BRGGL Token
0.1 ETH
148894802022-06-02 6:39:12890 days ago1654151952
BRAGGLE: BRGGL Token
0.1 ETH
148894382022-06-02 6:30:00890 days ago1654151400
BRAGGLE: BRGGL Token
0.1 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
Braggle

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 4 : braggle.sol
// SPDX-License-Identifier: GNU GPLv3
// @@@@@@@@&@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@%@%%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&@@@@@&@@@@@@@@@
// @@@%/,,,,,,,,,,,,*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&&&@@&@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @/,,,,,,,,,,@,,,,,,/@@@@@,,,,,,,*@@,,,,,,,,,@@@@@*,,,,,,,,,@@@,,,,,,,,,,,,,,,,,,,@@,,,,,,,,,,,,,@@@@
// @@@@@(,,,,,@@%&(,,,,,,,,,,,/,,,,,,@(,,,,,,,@@@*,,,,*@@@,,,@(,,,,(@@,,,*@,,,,,,,/@@@@/,,,,,@@@,,,*@@@
// @@@@@@,,,,,@@@%,,,,,@@,,,,/@@,,,,,@@,,,,,,,@@,,,,,@@@@*,*@,,,,,@@@@,,(@@@,,,,,@@@%@@%,,,,(@/(@*,@@@@
// @@@@@@,,,,,@@@,,,,,@@@,,,,(@@,,,,@@/,,*,,,,@,,,,,@@@@@@%@*,,,,@@@@@@@@@@@,,,,@@@@@@@@,,,,/,,,@@@%%@@
// @@@,,,,,,,,,,,,,(@@@@@,,,,,,,,,/@@(,,(@,,,,,,,,,@@@,,,,,,,,,,(@,,,,,,,,@(,,,/@@,,,,,,,,,,(,,,@@@@@@@
// @@@@@@,,,,*@@(,,,,,,**,,,,,,,,,@@(,,,,,,,,,,,,,,(@@@@,,,,,,,,,@@@@,,,,@@,,,,/@@@,,,,,,,,*@@@@@*,,(@@
// @@@@@(,,,,(@@@@,,,,,,,,,,,@@,,,,,,,,@@@(,,,,,,,,,*@@@,,,,*,,,,,@&@,,,(@(,,,,/@@(,,,(,,,,*@@&@,,,@@@&
// @@@@@*,,,,(@@@%,,,,,,,,,,,@@/,,,,,,@@@@,,,,,,,,,,,,,,,,,*@@,,,,,,,,,,@@,,,,,,**,,*@,,,,,,,,,,,,@@@@@
// @@@@@,,,,,,@@@*,,,,,,,,,,,,,/,,,,,/@@,,,,,,,,,@*,,,,,,,,*@@@@*,,,,*,,,,,,,,,,,,,@@*,,,******,,@@@@@@
// @%/,,,,,,,,,,,,,,,,,,,,/@@@@@@,,,,,(@@@@@@@@@@@@&@@@@@@@@@@@@@&@@@@@@@@@@@@@@@@@@@@%@@@@&&&&%@@@@@@@
// @@@@@@@@@(,,,,,,,,,,,,,,,,,,,,*@*,,,,@@@%@@@@@/,,,,/%@@@@@@@@@@@*,,,,,,,,,,,@@@,,,,/@@%@@@@@@@@@@@@@
// @@@%@@@@@%@@@*,,,,,@@@@,,,,,,,,,,,,,,,/@@@%,,,,(@(,,,,@@@@,,,,*/,,,,,,,,,,,/@@/,,,,,,(@@@@@@@@@@@@@@
// @@@@@@@@@@@@@(,,,,,@@@@,,,,,@@@(,,,,*@@@@*,,,,@@@&*,,,,@*,,,,@@@*,,@@,,,,(@@(,,,@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@(,,,,*@@%,,,,,/@@@(,,,,@@%@(,,,,*@@@@@,,,,,,,,,@@@@@@@@@,,,,@*,,@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@(//*,,,,,,,,,,,(@@@&@(,,,,@@,,,,,,,@@%@@(,,,,,,,,,@@@@@&@&@,,,,,,,*@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@,,,,,,/,,,,,,@@@@%,,,,*@@(,,,,,,@@@@&*,,,,,,,,*@@@@%,,,,,,,,@(,,,,,(@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@%%,,,,,@@@%,,,,,,@@@,,,,/@@(,,,,,,@@@@@,,,,,,,,,,@@@@,,,,,,,,*@@@@,,,,,/%@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@,,,,,@@@@(,,,,,,@,,,,,/@*,,,,,,,,@@*,,,,,@,,,,,/@/,,,,,,,,,,*@@@@/,,,,*@&@@@@@@@@@@@@@@
// @@@@@@@@@@@@,,,,,,@@@%,,,,,,,,,,,,,,,,,@@@(,,,,,,,,,@@@@/,,,,,,,,/*,,,,,,,,,@@@@,,,,,,,,,,,@%@@@@@@@
// @@@@@@@@&@*,,,,,,,,,,,,,,,,,@@@@@@@@@@@@@@@&@@@@@@@@@@&@@&@@@@@@@@@@@@@@@@@@@@@@@(,,,,,,,,@@@&@@@@@@
// @@@@@@@@@,,*@@@@@@@@@@@@@@@@@%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@,,,,,*@@@@@@@@@@@
// @@@@@@@@@@%@%%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&@@@@@&@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@---{CC0. OWNED BY THE PUBLIC DOMAIN. 100% BRAGGLE}---@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@%@%%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&@@@@@&@@@@@@@@@

pragma solidity ^0.8.5;

import "./ERC721A.sol";
import "./OwnableCreator.sol";

contract Braggle is ERC721A, OwnableCreator {
  uint256 public MAX_SUPPLY = 12345;
  uint256 public MINT_LIMIT = 10;
  uint256 public PRICE = 0.02 ether;

  string public baseURI;

  uint256 public topHodlerBalance;
  uint256 public runnerUpBalance;
  uint256 public ownershipTransferredTimestamp;

  bool public hasNewOwner = false;
  bool public isMintActive = false;

  address public topHodlerAddress;
  address public runnerUpAddress;

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

  function mint(uint256 qty) external payable {
    if (!isMintActive) revert MintNotYetActive();
    if (msg.sender.code.length != 0) revert NoContractMinting();
    if (_nextTokenId() - 1 + qty > MAX_SUPPLY) revert MaxSupplyReached();
    if (qty < 1 || qty > MINT_LIMIT) revert QtyTooSmallOrTooLarge();
    if (msg.value < qty * PRICE) revert NotEnoughEthSend();

    _mint(msg.sender, qty);

    _splitWithTopHodler(qty);

    if (totalSupply() == MAX_SUPPLY) {
      ownershipTransferredTimestamp = block.timestamp;

      _transferOwnership(topHodlerAddress);
    }
  }

  /**
   * @dev New owner should call this function to confirm ownership.
   * If it does not get called the contract might float in BRAGGLE SPACE forever.
   */
  function confirmOwnership() external onlyOwner {
    if (totalSupply() != MAX_SUPPLY) revert ContractNotYetSoldOut();
    if (ownershipTransferredTimestamp == 0) revert ContractNotYetTransferred();

    hasNewOwner = true;
  }

  /**
   * @dev If contract ownership does not get confirmed by the new owner,
   * the BRAGGLE SCIENTISTS have 3 days to rescue the contract and transfer ownership back to the BRAGGLE SCIENTISTS.
   */
  function rescueContract() external onlyCreator {
    if (hasNewOwner) revert ContractHasNewOwner();

    if (ownershipTransferredTimestamp > 0 && ownershipTransferredTimestamp + 3 days < block.timestamp) {
      _transferOwnership(creator());
    }
  }

  function setBaseURI(string calldata baseURI_) external onlyCreator {
    if (hasNewOwner) revert ContractHasNewOwner();

    baseURI = baseURI_;
  }

  function setIsMintActive(bool isMintActive_) external onlyCreator {
    isMintActive = isMintActive_;
  }

  function withdraw() external onlyOwner {
    payable(msg.sender).transfer(address(this).balance);
  }

  function _startTokenId() internal pure override(ERC721A) returns (uint256) {
    return 1;
  }

  function _baseURI() internal view override(ERC721A) returns (string memory) {
    return baseURI;
  }

  function _afterTokenTransfers(
    address from,
    address to,
    uint256 startTokenId,
    uint256 quantity
  ) internal override(ERC721A) {
    uint256 balance = balanceOf(to);

    if (topHodlerAddress != address(0) && from == topHodlerAddress) {
      topHodlerBalance = balanceOf(from);
    }

    if (runnerUpAddress != address(0) && from == runnerUpAddress) {
      runnerUpBalance = balanceOf(from);
    }

    if (balance >= topHodlerBalance) {
      topHodlerAddress = to;
      topHodlerBalance = balance;
    } else if (balance >= runnerUpBalance) {
      runnerUpAddress = to;
      runnerUpBalance = balance;
    }

    if (runnerUpBalance >= topHodlerBalance) {
      topHodlerAddress = runnerUpAddress;
      topHodlerBalance = runnerUpBalance;

      runnerUpAddress = topHodlerAddress;
      runnerUpBalance = topHodlerBalance;
    }
  }

  function _splitWithTopHodler(uint256 qty) internal {
    uint256 balance = address(this).balance;
    uint256 amount = qty * PRICE;

    if (balance >= amount) {
      payable(creator()).transfer(amount / 2);
      payable(topHodlerAddress).transfer(amount / 2);
    }
  }

  error MintNotYetActive();
  error NoContractMinting();
  error MaxSupplyReached();
  error QtyTooSmallOrTooLarge();
  error NotEnoughEthSend();
  error ContractHasNewOwner();
  error ContractNotYetSoldOut();
  error ContractNotYetTransferred();
}

File 2 of 4 : OwnableCreator.sol
//SPDX-License-Identifier: MIT
pragma solidity ^0.8;

abstract contract OwnableCreator {
    address private _creator;
    address private _owner;

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

    modifier onlyCreator() {
        require(creator() == msg.sender, "Ownable: caller is not the creator");
        _;
    }

    modifier onlyOwner() {
        require(owner() == msg.sender, "Ownable: caller is not the owner");
        _;
    }

    constructor() {
      _creator = msg.sender;
      _transferOwnership(msg.sender);
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    function creator() public view virtual returns (address) {
        return _creator;
    }

  function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 4 : 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 4 of 4 : 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": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

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ame":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ownershipTransferredTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rescueContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"runnerUpAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"runnerUpBalance","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":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"isMintActive_","type":"bool"}],"name":"setIsMintActive","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":"topHodlerAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"topHodlerBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000742524147474c45000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005425247474c000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : name (string): BRAGGLE
Arg [1] : symbol (string): BRGGL

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [3] : 42524147474c4500000000000000000000000000000000000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [5] : 425247474c000000000000000000000000000000000000000000000000000000


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OVERVIEW

Everything CC0. No Discord. No promises of utility or roadmap. 100% Braggle.The Center of the Metaverse is of course that marvelous land known as BRAGGLE BLOCK. It is thus called because it is a BLOCK and Braggles live there. A Braggle is assuredly the best of all possible N...

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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.