Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.9 <0.9.0;

import 'erc721a/contracts/extensions/ERC721AQueryable.sol';
import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/utils/cryptography/MerkleProof.sol';
import '@openzeppelin/contracts/security/ReentrancyGuard.sol';

contract WAGBROKEV2 is ERC721AQueryable, Ownable, ReentrancyGuard {

  using Strings for uint256;

  bytes32 public merkleRoot;
  mapping(address => bool) public whitelistClaimed;

  string public uriPrefix = '';
  string public uriSuffix = '.json';
  string public hiddenMetadataUri;
  
  uint256 public cost;
  uint256 public maxSupply;
  uint256 public maxMintAmountPerTx;

  bool public paused = true;
  bool public whitelistMintEnabled = false;
  bool public revealed = false;

  constructor(
    string memory _tokenName,
    string memory _tokenSymbol,
    uint256 _cost,
    uint256 _maxSupply,
    uint256 _maxMintAmountPerTx,
    string memory _hiddenMetadataUri
  ) ERC721A(_tokenName, _tokenSymbol) {
    setCost(_cost);
    maxSupply = _maxSupply;
    setMaxMintAmountPerTx(_maxMintAmountPerTx);
    setHiddenMetadataUri(_hiddenMetadataUri);
  }

  modifier mintCompliance(uint256 _mintAmount) {
    require(_mintAmount > 0 && _mintAmount <= maxMintAmountPerTx, 'Invalid mint amount!');
    require(totalSupply() + _mintAmount <= maxSupply, 'Max supply exceeded!');
    _;
  }

  modifier mintPriceCompliance(uint256 _mintAmount) {
    require(msg.value >= cost * _mintAmount, 'Insufficient funds!');
    _;
  }

  function whitelistMint(uint256 _mintAmount, bytes32[] calldata _merkleProof) public payable mintCompliance(_mintAmount) mintPriceCompliance(_mintAmount) {
    // Verify whitelist requirements
    require(whitelistMintEnabled, 'The whitelist sale is not enabled!');
    require(!whitelistClaimed[_msgSender()], 'Address already claimed!');
    bytes32 leaf = keccak256(abi.encodePacked(_msgSender()));
    require(MerkleProof.verify(_merkleProof, merkleRoot, leaf), 'Invalid proof!');

    whitelistClaimed[_msgSender()] = true;
    _safeMint(_msgSender(), _mintAmount);
  }

  function mint(uint256 _mintAmount) public payable mintCompliance(_mintAmount) mintPriceCompliance(_mintAmount) {
    require(!paused, 'The contract is paused!');

    _safeMint(_msgSender(), _mintAmount);
  }
  
  function mintForAddress(uint256 _mintAmount, address _receiver) public mintCompliance(_mintAmount) onlyOwner {
    _safeMint(_receiver, _mintAmount);
  }

  function _startTokenId() internal view virtual override returns (uint256) {
    return 1;
  }

  function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) {
    require(_exists(_tokenId), 'ERC721Metadata: URI query for nonexistent token');

    if (revealed == false) {
      return hiddenMetadataUri;
    }

    string memory currentBaseURI = _baseURI();
    return bytes(currentBaseURI).length > 0
        ? string(abi.encodePacked(currentBaseURI, _tokenId.toString(), uriSuffix))
        : '';
  }

  function setRevealed(bool _state) public onlyOwner {
    revealed = _state;
  }

  function setCost(uint256 _cost) public onlyOwner {
    cost = _cost;
  }

  function setMaxMintAmountPerTx(uint256 _maxMintAmountPerTx) public onlyOwner {
    maxMintAmountPerTx = _maxMintAmountPerTx;
  }

  function setHiddenMetadataUri(string memory _hiddenMetadataUri) public onlyOwner {
    hiddenMetadataUri = _hiddenMetadataUri;
  }

  function setUriPrefix(string memory _uriPrefix) public onlyOwner {
    uriPrefix = _uriPrefix;
  }

  function setUriSuffix(string memory _uriSuffix) public onlyOwner {
    uriSuffix = _uriSuffix;
  }

  function setPaused(bool _state) public onlyOwner {
    paused = _state;
  }

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

  function setWhitelistMintEnabled(bool _state) public onlyOwner {
    whitelistMintEnabled = _state;
  }

  function withdraw() public onlyOwner nonReentrant {


    // This will transfer the remaining contract balance to the owner.
    // Do not remove this otherwise you will not be able to withdraw the funds.
    // =============================================================================
    (bool os, ) = payable(owner()).call{value: address(this).balance}('');
    require(os);
    // =============================================================================
  }

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AQueryable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721A Queryable
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *   - `addr` = `address(0)`
     *   - `startTimestamp` = `0`
     *   - `burned` = `false`
     *
     * If the `tokenId` is burned:
     *   - `addr` = `<Address of owner before token was burned>`
     *   - `startTimestamp` = `<Timestamp when token was burned>`
     *   - `burned = `true`
     *
     * Otherwise:
     *   - `addr` = `<Address of owner>`
     *   - `startTimestamp` = `<Timestamp of start of ownership>`
     *   - `burned = `false`
     */
    function explicitOwnershipOf(uint256 tokenId) public view override returns (TokenOwnership memory) {
        TokenOwnership memory ownership;
        if (tokenId < _startTokenId() || tokenId >= _currentIndex) {
            return ownership;
        }
        ownership = _ownerships[tokenId];
        if (ownership.burned) {
            return ownership;
        }
        return _ownershipOf(tokenId);
    }

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view override returns (TokenOwnership[] memory) {
        unchecked {
            uint256 tokenIdsLength = tokenIds.length;
            TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength);
            for (uint256 i; i != tokenIdsLength; ++i) {
                ownerships[i] = explicitOwnershipOf(tokenIds[i]);
            }
            return ownerships;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start` < `stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view override returns (uint256[] memory) {
        unchecked {
            if (start >= stop) revert InvalidQueryRange();
            uint256 tokenIdsIdx;
            uint256 stopLimit = _currentIndex;
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            // Set `stop = min(stop, _currentIndex)`.
            if (stop > stopLimit) {
                stop = stopLimit;
            }
            uint256 tokenIdsMaxLength = balanceOf(owner);
            // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
            // to cater for cases where `balanceOf(owner)` is too big.
            if (start < stop) {
                uint256 rangeLength = stop - start;
                if (rangeLength < tokenIdsMaxLength) {
                    tokenIdsMaxLength = rangeLength;
                }
            } else {
                tokenIdsMaxLength = 0;
            }
            uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength);
            if (tokenIdsMaxLength == 0) {
                return tokenIds;
            }
            // We need to call `explicitOwnershipOf(start)`,
            // because the slot at `start` may not be initialized.
            TokenOwnership memory ownership = explicitOwnershipOf(start);
            address currOwnershipAddr;
            // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`.
            // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range.
            if (!ownership.burned) {
                currOwnershipAddr = ownership.addr;
            }
            for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) {
                ownership = _ownerships[i];
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            // Downsize the array to fit.
            assembly {
                mstore(tokenIds, tokenIdsIdx)
            }
            return tokenIds;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(totalSupply) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K pfp collections should be fine).
     */
    function tokensOfOwner(address owner) external view override returns (uint256[] memory) {
        unchecked {
            uint256 tokenIdsIdx;
            address currOwnershipAddr;
            uint256 tokenIdsLength = balanceOf(owner);
            uint256[] memory tokenIds = new uint256[](tokenIdsLength);
            TokenOwnership memory ownership;
            for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) {
                ownership = _ownerships[i];
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            return tokenIds;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

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

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of an ERC721AQueryable compliant contract.
 */
interface IERC721AQueryable is IERC721A {
    /**
     * Invalid query range (`start` >= `stop`).
     */
    error InvalidQueryRange();

    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *   - `addr` = `address(0)`
     *   - `startTimestamp` = `0`
     *   - `burned` = `false`
     *
     * If the `tokenId` is burned:
     *   - `addr` = `<Address of owner before token was burned>`
     *   - `startTimestamp` = `<Timestamp when token was burned>`
     *   - `burned = `true`
     *
     * Otherwise:
     *   - `addr` = `<Address of owner>`
     *   - `startTimestamp` = `<Timestamp of start of ownership>`
     *   - `burned = `false`
     */
    function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start` < `stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(totalSupply) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K pfp collections should be fine).
     */
    function tokensOfOwner(address owner) external view returns (uint256[] memory);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/utils/Address.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/introspection/ERC165.sol';

/**
 * @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 Context, ERC165, IERC721A {
    using Address for address;
    using Strings for uint256;

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

    // The number of tokens burned.
    uint256 internal _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 _ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

    // 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();
    }

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

    /**
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    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();
        }
    }

    /**
     * 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 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 override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return uint256(_addressData[owner].numberMinted);
    }

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

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

    /**
     * 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) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr) if (curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // 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.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

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

    /**
     * @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, tokenId.toString())) : '';
    }

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

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

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

        _approve(to, tokenId, owner);
    }

    /**
     * @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 == _msgSender()) revert ApproveToCaller();

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        _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.isContract()) 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 && !_ownerships[tokenId].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 {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

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

            if (to.isContract()) {
                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 {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

            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 {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // 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 {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = to;
            currSlot.startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        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 {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        address from = prevOwnership.addr;

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

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

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

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

        // 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 {
            AddressData storage addressData = _addressData[from];
            addressData.balance -= 1;
            addressData.numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = from;
            currSlot.startTimestamp = uint64(block.timestamp);
            currSlot.burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        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 Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        address owner
    ) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @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 IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
            return retval == 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 {}
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';

/**
 * @dev Interface of an ERC721A compliant contract.
 */
interface IERC721A is IERC721, IERC721Metadata {
    /**
     * 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();

    // Compiler will pack this into a single 256bit word.
    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;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    /**
     * @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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

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

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

// 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;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_tokenName","type":"string"},{"internalType":"string","name":"_tokenSymbol","type":"string"},{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"},{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[],"name":"maxMintAmountPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"mintForAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"}],"name":"setMaxMintAmountPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setWhitelistMintEnabled","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":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","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":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"whitelistMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60a06040819052600060808190526200001b91600c916200025d565b5060408051808201909152600580825264173539b7b760d91b60209092019182526200004a91600d916200025d565b506012805462ffffff191660011790553480156200006757600080fd5b506040516200305c3803806200305c8339810160408190526200008a91620003d0565b855186908690620000a39060029060208501906200025d565b508051620000b99060039060208401906200025d565b5050600160005550620000cc3362000103565b6001600955620000dc8462000155565b6010839055620000ec82620001a9565b620000f781620001f9565b505050505050620004ba565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6008546001600160a01b03163314620001a45760405162461bcd60e51b815260206004820181905260248201526000805160206200303c83398151915260448201526064015b60405180910390fd5b600f55565b6008546001600160a01b03163314620001f45760405162461bcd60e51b815260206004820181905260248201526000805160206200303c83398151915260448201526064016200019b565b601155565b6008546001600160a01b03163314620002445760405162461bcd60e51b815260206004820181905260248201526000805160206200303c83398151915260448201526064016200019b565b80516200025990600e9060208401906200025d565b5050565b8280546200026b906200047d565b90600052602060002090601f0160209004810192826200028f5760008555620002da565b82601f10620002aa57805160ff1916838001178555620002da565b82800160010185558215620002da579182015b82811115620002da578251825591602001919060010190620002bd565b50620002e8929150620002ec565b5090565b5b80821115620002e85760008155600101620002ed565b634e487b7160e01b600052604160045260246000fd5b600082601f8301126200032b57600080fd5b81516001600160401b038082111562000348576200034862000303565b604051601f8301601f19908116603f0116810190828211818310171562000373576200037362000303565b816040528381526020925086838588010111156200039057600080fd5b600091505b83821015620003b4578582018301518183018401529082019062000395565b83821115620003c65760008385830101525b9695505050505050565b60008060008060008060c08789031215620003ea57600080fd5b86516001600160401b03808211156200040257600080fd5b620004108a838b0162000319565b975060208901519150808211156200042757600080fd5b620004358a838b0162000319565b965060408901519550606089015194506080890151935060a08901519150808211156200046157600080fd5b506200047089828a0162000319565b9150509295509295509295565b600181811c908216806200049257607f821691505b60208210811415620004b457634e487b7160e01b600052602260045260246000fd5b50919050565b612b7280620004ca6000396000f3fe6080604052600436106102725760003560e01c8063715018a61161014f578063b071401b116100c1578063d5abeb011161007a578063d5abeb0114610738578063db4bec441461074e578063e0a808531461077e578063e985e9c51461079e578063efbd73f4146107be578063f2fde38b146107de57600080fd5b8063b071401b14610678578063b767a09814610698578063b88d4fde146106b8578063c23dc68f146106d8578063c87b56dd14610705578063d2cab0561461072557600080fd5b806394354fd01161011357806394354fd0146105e557806395d89b41146105fb57806399a2557a14610610578063a0712d6814610630578063a22cb46514610643578063a45ba8e71461066357600080fd5b8063715018a6146105455780637cb647591461055a5780637ec4a6591461057a5780638462151c1461059a5780638da5cb5b146105c757600080fd5b806342842e0e116101e85780635bbb2177116101ac5780635bbb21771461048a5780635c975abb146104b757806362b99ad4146104d15780636352211e146104e65780636caede3d1461050657806370a082311461052557600080fd5b806342842e0e146103f557806344a0d68a146104155780634fdd43cb1461043557806351830227146104555780635503a0e81461047557600080fd5b806316ba10e01161023a57806316ba10e01461034c57806316c38b3c1461036c57806318160ddd1461038c57806323b872dd146103aa5780632eb4a7ab146103ca5780633ccfd60b146103e057600080fd5b806301ffc9a71461027757806306fdde03146102ac578063081812fc146102ce578063095ea7b31461030657806313faede614610328575b600080fd5b34801561028357600080fd5b50610297610292366004612309565b6107fe565b60405190151581526020015b60405180910390f35b3480156102b857600080fd5b506102c1610850565b6040516102a3919061237e565b3480156102da57600080fd5b506102ee6102e9366004612391565b6108e2565b6040516001600160a01b0390911681526020016102a3565b34801561031257600080fd5b506103266103213660046123c6565b610926565b005b34801561033457600080fd5b5061033e600f5481565b6040519081526020016102a3565b34801561035857600080fd5b5061032661036736600461248d565b6109ad565b34801561037857600080fd5b506103266103873660046124e5565b6109f7565b34801561039857600080fd5b5061033e600154600054036000190190565b3480156103b657600080fd5b506103266103c5366004612500565b610a34565b3480156103d657600080fd5b5061033e600a5481565b3480156103ec57600080fd5b50610326610a3f565b34801561040157600080fd5b50610326610410366004612500565b610b3a565b34801561042157600080fd5b50610326610430366004612391565b610b55565b34801561044157600080fd5b5061032661045036600461248d565b610b84565b34801561046157600080fd5b506012546102979062010000900460ff1681565b34801561048157600080fd5b506102c1610bc1565b34801561049657600080fd5b506104aa6104a536600461253c565b610c4f565b6040516102a391906125e1565b3480156104c357600080fd5b506012546102979060ff1681565b3480156104dd57600080fd5b506102c1610d15565b3480156104f257600080fd5b506102ee610501366004612391565b610d22565b34801561051257600080fd5b5060125461029790610100900460ff1681565b34801561053157600080fd5b5061033e61054036600461264b565b610d34565b34801561055157600080fd5b50610326610d82565b34801561056657600080fd5b50610326610575366004612391565b610db8565b34801561058657600080fd5b5061032661059536600461248d565b610de7565b3480156105a657600080fd5b506105ba6105b536600461264b565b610e24565b6040516102a39190612666565b3480156105d357600080fd5b506008546001600160a01b03166102ee565b3480156105f157600080fd5b5061033e60115481565b34801561060757600080fd5b506102c1610f71565b34801561061c57600080fd5b506105ba61062b36600461269e565b610f80565b61032661063e366004612391565b611146565b34801561064f57600080fd5b5061032661065e3660046126d1565b611263565b34801561066f57600080fd5b506102c16112f9565b34801561068457600080fd5b50610326610693366004612391565b611306565b3480156106a457600080fd5b506103266106b33660046124e5565b611335565b3480156106c457600080fd5b506103266106d3366004612704565b611379565b3480156106e457600080fd5b506106f86106f3366004612391565b6113c3565b6040516102a3919061277f565b34801561071157600080fd5b506102c1610720366004612391565b61147d565b6103266107333660046127b4565b6115ec565b34801561074457600080fd5b5061033e60105481565b34801561075a57600080fd5b5061029761076936600461264b565b600b6020526000908152604090205460ff1681565b34801561078a57600080fd5b506103266107993660046124e5565b611851565b3480156107aa57600080fd5b506102976107b9366004612832565b611897565b3480156107ca57600080fd5b506103266107d936600461285c565b6118c5565b3480156107ea57600080fd5b506103266107f936600461264b565b611965565b60006001600160e01b031982166380ac58cd60e01b148061082f57506001600160e01b03198216635b5e139f60e01b145b8061084a57506301ffc9a760e01b6001600160e01b03198316145b92915050565b60606002805461085f9061287f565b80601f016020809104026020016040519081016040528092919081815260200182805461088b9061287f565b80156108d85780601f106108ad576101008083540402835291602001916108d8565b820191906000526020600020905b8154815290600101906020018083116108bb57829003601f168201915b5050505050905090565b60006108ed82611a00565b61090a576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b600061093182610d22565b9050806001600160a01b0316836001600160a01b031614156109665760405163250fdee360e21b815260040160405180910390fd5b336001600160a01b0382161461099d576109808133611897565b61099d576040516367d9dca160e11b815260040160405180910390fd5b6109a8838383611a39565b505050565b6008546001600160a01b031633146109e05760405162461bcd60e51b81526004016109d7906128ba565b60405180910390fd5b80516109f390600d90602084019061225a565b5050565b6008546001600160a01b03163314610a215760405162461bcd60e51b81526004016109d7906128ba565b6012805460ff1916911515919091179055565b6109a8838383611a95565b6008546001600160a01b03163314610a695760405162461bcd60e51b81526004016109d7906128ba565b60026009541415610abc5760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c0060448201526064016109d7565b60026009556000610ad56008546001600160a01b031690565b6001600160a01b03164760405160006040518083038185875af1925050503d8060008114610b1f576040519150601f19603f3d011682016040523d82523d6000602084013e610b24565b606091505b5050905080610b3257600080fd5b506001600955565b6109a883838360405180602001604052806000815250611379565b6008546001600160a01b03163314610b7f5760405162461bcd60e51b81526004016109d7906128ba565b600f55565b6008546001600160a01b03163314610bae5760405162461bcd60e51b81526004016109d7906128ba565b80516109f390600e90602084019061225a565b600d8054610bce9061287f565b80601f0160208091040260200160405190810160405280929190818152602001828054610bfa9061287f565b8015610c475780601f10610c1c57610100808354040283529160200191610c47565b820191906000526020600020905b815481529060010190602001808311610c2a57829003601f168201915b505050505081565b80516060906000816001600160401b03811115610c6e57610c6e6123f0565b604051908082528060200260200182016040528015610cb957816020015b6040805160608101825260008082526020808301829052928201528252600019909201910181610c8c5790505b50905060005b828114610d0d57610ce8858281518110610cdb57610cdb6128ef565b60200260200101516113c3565b828281518110610cfa57610cfa6128ef565b6020908102919091010152600101610cbf565b509392505050565b600c8054610bce9061287f565b6000610d2d82611c82565b5192915050565b60006001600160a01b038216610d5d576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b6008546001600160a01b03163314610dac5760405162461bcd60e51b81526004016109d7906128ba565b610db66000611da4565b565b6008546001600160a01b03163314610de25760405162461bcd60e51b81526004016109d7906128ba565b600a55565b6008546001600160a01b03163314610e115760405162461bcd60e51b81526004016109d7906128ba565b80516109f390600c90602084019061225a565b60606000806000610e3485610d34565b90506000816001600160401b03811115610e5057610e506123f0565b604051908082528060200260200182016040528015610e79578160200160208202803683370190505b509050610e9f604080516060810182526000808252602082018190529181019190915290565b60015b838614610f6557600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b81046001600160401b031692820192909252600160e01b90910460ff16158015928201929092529250610f0857610f5d565b81516001600160a01b031615610f1d57815194505b876001600160a01b0316856001600160a01b03161415610f5d5780838780600101985081518110610f5057610f506128ef565b6020026020010181815250505b600101610ea2565b50909695505050505050565b60606003805461085f9061287f565b6060818310610fa257604051631960ccad60e11b815260040160405180910390fd5b600080546001851015610fb457600194505b80841115610fc0578093505b6000610fcb87610d34565b905084861015610fea5785850381811015610fe4578091505b50610fee565b5060005b6000816001600160401b03811115611008576110086123f0565b604051908082528060200260200182016040528015611031578160200160208202803683370190505b5090508161104457935061113f92505050565b600061104f886113c3565b905060008160400151611060575080515b885b8881141580156110725750848714155b1561113357600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b81046001600160401b031692820192909252600160e01b90910460ff161580159282019290925293506110d65761112b565b82516001600160a01b0316156110eb57825191505b8a6001600160a01b0316826001600160a01b0316141561112b578084888060010199508151811061111e5761111e6128ef565b6020026020010181815250505b600101611062565b50505092835250909150505b9392505050565b8060008111801561115957506011548111155b6111755760405162461bcd60e51b81526004016109d790612905565b6010548161118a600154600054036000190190565b6111949190612949565b11156111b25760405162461bcd60e51b81526004016109d790612961565b8180600f546111c1919061298f565b3410156112065760405162461bcd60e51b8152602060048201526013602482015272496e73756666696369656e742066756e64732160681b60448201526064016109d7565b60125460ff16156112595760405162461bcd60e51b815260206004820152601760248201527f54686520636f6e7472616374206973207061757365642100000000000000000060448201526064016109d7565b6109a83384611df6565b6001600160a01b03821633141561128d5760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b600e8054610bce9061287f565b6008546001600160a01b031633146113305760405162461bcd60e51b81526004016109d7906128ba565b601155565b6008546001600160a01b0316331461135f5760405162461bcd60e51b81526004016109d7906128ba565b601280549115156101000261ff0019909216919091179055565b611384848484611a95565b6001600160a01b0383163b156113bd576113a084848484611e10565b6113bd576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6040805160608082018352600080835260208084018290528385018290528451928301855281835282018190529281019290925290600183108061140957506000548310155b156114145792915050565b50600082815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b81046001600160401b031692820192909252600160e01b90910460ff1615801592820192909252906114745792915050565b61113f83611c82565b606061148882611a00565b6114ec5760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201526e3732bc34b9ba32b73a103a37b5b2b760891b60648201526084016109d7565b60125462010000900460ff1661158e57600e80546115099061287f565b80601f01602080910402602001604051908101604052809291908181526020018280546115359061287f565b80156115825780601f1061155757610100808354040283529160200191611582565b820191906000526020600020905b81548152906001019060200180831161156557829003601f168201915b50505050509050919050565b6000611598611f08565b905060008151116115b8576040518060200160405280600081525061113f565b806115c284611f17565b600d6040516020016115d6939291906129ae565b6040516020818303038152906040529392505050565b826000811180156115ff57506011548111155b61161b5760405162461bcd60e51b81526004016109d790612905565b60105481611630600154600054036000190190565b61163a9190612949565b11156116585760405162461bcd60e51b81526004016109d790612961565b8380600f54611667919061298f565b3410156116ac5760405162461bcd60e51b8152602060048201526013602482015272496e73756666696369656e742066756e64732160681b60448201526064016109d7565b601254610100900460ff1661170e5760405162461bcd60e51b815260206004820152602260248201527f5468652077686974656c6973742073616c65206973206e6f7420656e61626c65604482015261642160f01b60648201526084016109d7565b336000908152600b602052604090205460ff161561176e5760405162461bcd60e51b815260206004820152601860248201527f4164647265737320616c726561647920636c61696d656421000000000000000060448201526064016109d7565b6040516bffffffffffffffffffffffff193360601b1660208201526000906034016040516020818303038152906040528051906020012090506117e885858080602002602001604051908101604052809392919081815260200183836020028082843760009201919091525050600a549150849050612014565b6118255760405162461bcd60e51b815260206004820152600e60248201526d496e76616c69642070726f6f662160901b60448201526064016109d7565b336000818152600b60205260409020805460ff191660011790556118499087611df6565b505050505050565b6008546001600160a01b0316331461187b5760405162461bcd60e51b81526004016109d7906128ba565b60128054911515620100000262ff000019909216919091179055565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b816000811180156118d857506011548111155b6118f45760405162461bcd60e51b81526004016109d790612905565b60105481611909600154600054036000190190565b6119139190612949565b11156119315760405162461bcd60e51b81526004016109d790612961565b6008546001600160a01b0316331461195b5760405162461bcd60e51b81526004016109d7906128ba565b6109a88284611df6565b6008546001600160a01b0316331461198f5760405162461bcd60e51b81526004016109d7906128ba565b6001600160a01b0381166119f45760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084016109d7565b6119fd81611da4565b50565b600081600111158015611a14575060005482105b801561084a575050600090815260046020526040902054600160e01b900460ff161590565b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000611aa082611c82565b9050836001600160a01b031681600001516001600160a01b031614611ad75760405162a1148160e81b815260040160405180910390fd5b6000336001600160a01b0386161480611af55750611af58533611897565b80611b10575033611b05846108e2565b6001600160a01b0316145b905080611b3057604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b038416611b5757604051633a954ecd60e21b815260040160405180910390fd5b611b6360008487611a39565b6001600160a01b038581166000908152600560209081526040808320805467ffffffffffffffff198082166001600160401b0392831660001901831617909255898616808652838620805493841693831660019081018416949094179055898652600490945282852080546001600160e01b031916909417600160a01b42909216919091021783558701808452922080549193909116611c37576000548214611c3757805460208601516001600160401b0316600160a01b026001600160e01b03199091166001600160a01b038a16171781555b50505082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45050505050565b60408051606081018252600080825260208201819052918101919091528180600111611d8b57600054811015611d8b57600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b81046001600160401b031692820192909252600160e01b90910460ff16151591810182905290611d895780516001600160a01b031615611d20579392505050565b5060001901600081815260046020908152604091829020825160608101845290546001600160a01b038116808352600160a01b82046001600160401b031693830193909352600160e01b900460ff1615159281019290925215611d84579392505050565b611d20565b505b604051636f96cda160e11b815260040160405180910390fd5b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6109f382826040518060200160405280600081525061202a565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290611e45903390899088908890600401612a72565b602060405180830381600087803b158015611e5f57600080fd5b505af1925050508015611e8f575060408051601f3d908101601f19168201909252611e8c91810190612aaf565b60015b611eea573d808015611ebd576040519150601f19603f3d011682016040523d82523d6000602084013e611ec2565b606091505b508051611ee2576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b6060600c805461085f9061287f565b606081611f3b5750506040805180820190915260018152600360fc1b602082015290565b8160005b8115611f655780611f4f81612acc565b9150611f5e9050600a83612afd565b9150611f3f565b6000816001600160401b03811115611f7f57611f7f6123f0565b6040519080825280601f01601f191660200182016040528015611fa9576020820181803683370190505b5090505b8415611f0057611fbe600183612b11565b9150611fcb600a86612b28565b611fd6906030612949565b60f81b818381518110611feb57611feb6128ef565b60200101906001600160f81b031916908160001a90535061200d600a86612afd565b9450611fad565b60008261202185846121ee565b14949350505050565b6000546001600160a01b03841661205357604051622e076360e81b815260040160405180910390fd5b826120715760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b038416600081815260056020908152604080832080546fffffffffffffffffffffffffffffffff1981166001600160401b038083168b0181169182176801000000000000000067ffffffffffffffff1990941690921783900481168b01811690920217909155858452600490925290912080546001600160e01b0319168317600160a01b42909316929092029190911790558190818501903b15612199575b60405182906001600160a01b038816906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a46121626000878480600101955087611e10565b61217f576040516368d2bf6b60e11b815260040160405180910390fd5b80821061211757826000541461219457600080fd5b6121de565b5b6040516001830192906001600160a01b038816906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a480821061219a575b5060009081556113bd9085838684565b600081815b8451811015610d0d576000858281518110612210576122106128ef565b602002602001015190508083116122365760008381526020829052604090209250612247565b600081815260208490526040902092505b508061225281612acc565b9150506121f3565b8280546122669061287f565b90600052602060002090601f01602090048101928261228857600085556122ce565b82601f106122a157805160ff19168380011785556122ce565b828001600101855582156122ce579182015b828111156122ce5782518255916020019190600101906122b3565b506122da9291506122de565b5090565b5b808211156122da57600081556001016122df565b6001600160e01b0319811681146119fd57600080fd5b60006020828403121561231b57600080fd5b813561113f816122f3565b60005b83811015612341578181015183820152602001612329565b838111156113bd5750506000910152565b6000815180845261236a816020860160208601612326565b601f01601f19169290920160200192915050565b60208152600061113f6020830184612352565b6000602082840312156123a357600080fd5b5035919050565b80356001600160a01b03811681146123c157600080fd5b919050565b600080604083850312156123d957600080fd5b6123e2836123aa565b946020939093013593505050565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f191681016001600160401b038111828210171561242e5761242e6123f0565b604052919050565b60006001600160401b0383111561244f5761244f6123f0565b612462601f8401601f1916602001612406565b905082815283838301111561247657600080fd5b828260208301376000602084830101529392505050565b60006020828403121561249f57600080fd5b81356001600160401b038111156124b557600080fd5b8201601f810184136124c657600080fd5b611f0084823560208401612436565b803580151581146123c157600080fd5b6000602082840312156124f757600080fd5b61113f826124d5565b60008060006060848603121561251557600080fd5b61251e846123aa565b925061252c602085016123aa565b9150604084013590509250925092565b6000602080838503121561254f57600080fd5b82356001600160401b038082111561256657600080fd5b818501915085601f83011261257a57600080fd5b81358181111561258c5761258c6123f0565b8060051b915061259d848301612406565b81815291830184019184810190888411156125b757600080fd5b938501935b838510156125d5578435825293850193908501906125bc565b98975050505050505050565b6020808252825182820181905260009190848201906040850190845b81811015610f655761263883855180516001600160a01b031682526020808201516001600160401b0316908301526040908101511515910152565b92840192606092909201916001016125fd565b60006020828403121561265d57600080fd5b61113f826123aa565b6020808252825182820181905260009190848201906040850190845b81811015610f6557835183529284019291840191600101612682565b6000806000606084860312156126b357600080fd5b6126bc846123aa565b95602085013595506040909401359392505050565b600080604083850312156126e457600080fd5b6126ed836123aa565b91506126fb602084016124d5565b90509250929050565b6000806000806080858703121561271a57600080fd5b612723856123aa565b9350612731602086016123aa565b92506040850135915060608501356001600160401b0381111561275357600080fd5b8501601f8101871361276457600080fd5b61277387823560208401612436565b91505092959194509250565b81516001600160a01b031681526020808301516001600160401b0316908201526040808301511515908201526060810161084a565b6000806000604084860312156127c957600080fd5b8335925060208401356001600160401b03808211156127e757600080fd5b818601915086601f8301126127fb57600080fd5b81358181111561280a57600080fd5b8760208260051b850101111561281f57600080fd5b6020830194508093505050509250925092565b6000806040838503121561284557600080fd5b61284e836123aa565b91506126fb602084016123aa565b6000806040838503121561286f57600080fd5b823591506126fb602084016123aa565b600181811c9082168061289357607f821691505b602082108114156128b457634e487b7160e01b600052602260045260246000fd5b50919050565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b634e487b7160e01b600052603260045260246000fd5b602080825260149082015273496e76616c6964206d696e7420616d6f756e742160601b604082015260600190565b634e487b7160e01b600052601160045260246000fd5b6000821982111561295c5761295c612933565b500190565b6020808252601490820152734d617820737570706c792065786365656465642160601b604082015260600190565b60008160001904831182151516156129a9576129a9612933565b500290565b6000845160206129c18285838a01612326565b8551918401916129d48184848a01612326565b8554920191600090600181811c90808316806129f157607f831692505b858310811415612a0f57634e487b7160e01b85526022600452602485fd5b808015612a235760018114612a3457612a61565b60ff19851688528388019550612a61565b60008b81526020902060005b85811015612a595781548a820152908401908801612a40565b505083880195505b50939b9a5050505050505050505050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090612aa590830184612352565b9695505050505050565b600060208284031215612ac157600080fd5b815161113f816122f3565b6000600019821415612ae057612ae0612933565b5060010190565b634e487b7160e01b600052601260045260246000fd5b600082612b0c57612b0c612ae7565b500490565b600082821015612b2357612b23612933565b500390565b600082612b3757612b37612ae7565b50069056fea264697066735822122043460a2afa14d3369edde3b7048b37ca402c246734b195e8ac9cbb1d4f2781f264736f6c634300080900334f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657200000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000aa87bee53800000000000000000000000000000000000000000000000000000000000000015b3000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000001657652041726520416c6c20476f696e672042726f6b6500000000000000000000000000000000000000000000000000000000000000000000000000000000000857414742524f4b450000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041697066733a2f2f516d546a61546150327632763747357451327a685155334e53576e644e3441525a4c4c447a6f457569444b697a732f68696464656e2e6a736f6e00000000000000000000000000000000000000000000000000000000000000

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

-----Decoded View---------------
Arg [0] : _tokenName (string): We Are All Going Broke
Arg [1] : _tokenSymbol (string): WAGBROKE
Arg [2] : _cost (uint256): 3000000000000000
Arg [3] : _maxSupply (uint256): 5555
Arg [4] : _maxMintAmountPerTx (uint256): 10
Arg [5] : _hiddenMetadataUri (string): ipfs://QmTjaTaP2v2v7G5tQ2zhQU3NSWndN4ARZLLDzoEuiDKizs/hidden.json

-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 000000000000000000000000000000000000000000000000000aa87bee538000
Arg [3] : 00000000000000000000000000000000000000000000000000000000000015b3
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000016
Arg [7] : 57652041726520416c6c20476f696e672042726f6b6500000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [9] : 57414742524f4b45000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000041
Arg [11] : 697066733a2f2f516d546a61546150327632763747357451327a685155334e53
Arg [12] : 576e644e3441525a4c4c447a6f457569444b697a732f68696464656e2e6a736f
Arg [13] : 6e00000000000000000000000000000000000000000000000000000000000000