Token

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 ^0.8.0;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

interface WithdrawalProxy {
  function withdraw(address withdrawAddress, uint256 withdrawAmount) external payable;
}

contract DollIsland is Ownable, ERC721A {
  using ECDSA for bytes32;
  using Strings for uint256;

  struct SaleConfig {
    uint256 presalePrice;
    uint256 publicPrice;
  }

  SaleConfig public saleConfig;

  bool public saleIsActive;
  bool public presaleIsActive;

  uint256 private maxBatchSize;
  uint256 public collectionSize;
  uint256 public reserved;

  string private baseTokenURI;
  bool public revealed;

  WithdrawalProxy public immutable withdrawalProxy;

  mapping(address => uint256) public userToUsedNonce;
  address public signer;

  constructor(address proxyAddress) ERC721A("DollIsland", "DOLL") {
    collectionSize = 5000;
    maxBatchSize = 5;
    saleConfig.presalePrice = 0.06 ether;
    saleConfig.publicPrice = 0.07 ether;

    withdrawalProxy = WithdrawalProxy(proxyAddress);
  }

  modifier noContract() {
    require(tx.origin == msg.sender, "No contract call");
    _;
  }

  function airdropMint(address recipient, uint256 amount) external onlyOwner {
    super._safeMint(recipient, amount);
  }

  function presaleMint(
    uint256 quantity,
    uint256 nonce,
    bytes calldata signature
  ) external payable {
    require(presaleIsActive, "presale is not active");
    require(verifySignature(nonce, signature), "can only mint with whitelist signature");
    require(totalSupply() + quantity <= collectionSize, "max supply reached");
    require(msg.value >= saleConfig.presalePrice * quantity, "insufficient funds");
    require(quantity <= 2, "can at most mint 2");

    super._safeMint(msg.sender, quantity);
  }

  function publicMint(uint256 quantity) external payable noContract {
    require(saleIsActive, "sale is not active");
    require(quantity <= maxBatchSize, "can at most mint 5 token per transaction");
    require(totalSupply() + quantity <= collectionSize, "max supply reached");
    require(msg.value >= saleConfig.publicPrice * quantity, "insufficient funds");

    super._safeMint(msg.sender, quantity);
  }

  function verifySignature(uint256 nonce, bytes calldata signature) internal returns (bool) {
    require(nonce > userToUsedNonce[msg.sender], "nonce has already been used");
    userToUsedNonce[msg.sender] = nonce;
    address recoveredAddress = keccak256(abi.encodePacked(msg.sender, nonce)).toEthSignedMessageHash().recover(signature);
    return (recoveredAddress != address(0) && recoveredAddress == signer);
  }

  // set the contracts for owner
  function setPrice(uint256 _presalePrice, uint256 _publicPrice) external onlyOwner {
    saleConfig.presalePrice = _presalePrice;
    saleConfig.publicPrice = _publicPrice;
  }

  function setMaxBatchSize(uint256 _maxBatchSize) external onlyOwner {
    maxBatchSize = _maxBatchSize;
  }

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

  function setPresale(bool _presaleIsActive) external onlyOwner {
    presaleIsActive = _presaleIsActive;
  }

  function setSale(bool _saleIsActive) external onlyOwner {
    saleIsActive = _saleIsActive;
  }

  function setCollectionSize(uint256 _collectionSize) external onlyOwner {
    collectionSize = _collectionSize;
  }

  function setSigner(address _signer) external onlyOwner {
    signer = _signer;
  }

  function setReveal(bool _reveal) external onlyOwner {
    revealed = _reveal;
  }

  // view function
  function tokenURI(uint256 tokenId) public view override returns (string memory) {
    if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

    if (!revealed) return baseTokenURI;
    return bytes(baseTokenURI).length != 0 ? string(abi.encodePacked(baseTokenURI, tokenId.toString())) : "";
  }

  function withdrawFund() external onlyOwner {
    withdrawalProxy.withdraw{ value: address(this).balance }(msg.sender, address(this).balance);
  }
}

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.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';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerQueryForNonexistentToken();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @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, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // 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;
    }

    // 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 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 && 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 && !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() && !_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;
    }

    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 {
        _mint(to, quantity, _data, true);
    }

    /**
     * @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,
        bytes memory _data,
        bool safe
    ) 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 (safe && 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 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 This is 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
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// 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 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 (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/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 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 (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/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;
    }
}

// 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);
}

{
  "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":"address","name":"proxyAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"airdropMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collectionSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"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":"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":"presaleIsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"presaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reserved","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":[],"name":"saleConfig","outputs":[{"internalType":"uint256","name":"presalePrice","type":"uint256"},{"internalType":"uint256","name":"publicPrice","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"saleIsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseTokenURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_collectionSize","type":"uint256"}],"name":"setCollectionSize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxBatchSize","type":"uint256"}],"name":"setMaxBatchSize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_presaleIsActive","type":"bool"}],"name":"setPresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_presalePrice","type":"uint256"},{"internalType":"uint256","name":"_publicPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_reveal","type":"bool"}],"name":"setReveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_saleIsActive","type":"bool"}],"name":"setSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userToUsedNonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawFund","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawalProxy","outputs":[{"internalType":"contract WithdrawalProxy","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

0x6080604052600436106102255760003560e01c80636c19e78311610123578063c54e73e3116100ab578063e985e9c51161006f578063e985e9c514610661578063eb8d2444146106aa578063f2fde38b146106c4578063f7d97577146106e4578063fe60d12c1461070457600080fd5b8063c54e73e3146105cc578063c87b56dd146105ec578063cf68bfb11461060c578063d63ba14914610639578063e07fa3c11461064c57600080fd5b806390aa0b0f116100f257806390aa0b0f1461052757806395d89b4114610557578063a22cb4651461056c578063aca8ffe71461058c578063b88d4fde146105ac57600080fd5b80636c19e783146104b457806370a08231146104d4578063715018a6146104f45780638da5cb5b1461050957600080fd5b80632a3f300c116101b157806342842e0e1161017557806342842e0e1461042457806345c0f53314610444578063518302271461045a57806355f804b3146104745780636352211e1461049457600080fd5b80632a3f300c1461037e5780632b26a6bf1461039e5780632db11544146103be57806330f72cd4146103d157806336ccbc6e146103f057600080fd5b806318160ddd116101f857806318160ddd146102db5780631d2e5a3a146102fe57806322ad06701461031e578063238ac9331461033e57806323b872dd1461035e57600080fd5b806301ffc9a71461022a57806306fdde031461025f578063081812fc14610281578063095ea7b3146102b9575b600080fd5b34801561023657600080fd5b5061024a610245366004611fab565b61071a565b60405190151581526020015b60405180910390f35b34801561026b57600080fd5b5061027461076c565b6040516102569190612027565b34801561028d57600080fd5b506102a161029c36600461203a565b6107fe565b6040516001600160a01b039091168152602001610256565b3480156102c557600080fd5b506102d96102d436600461206f565b610842565b005b3480156102e757600080fd5b50600254600154035b604051908152602001610256565b34801561030a57600080fd5b506102d96103193660046120a9565b6108cf565b34801561032a57600080fd5b506102d961033936600461206f565b610915565b34801561034a57600080fd5b506012546102a1906001600160a01b031681565b34801561036a57600080fd5b506102d96103793660046120c4565b61094d565b34801561038a57600080fd5b506102d96103993660046120a9565b610958565b3480156103aa57600080fd5b506102d96103b936600461203a565b610995565b6102d96103cc36600461203a565b6109c4565b3480156103dd57600080fd5b50600b5461024a90610100900460ff1681565b3480156103fc57600080fd5b506102a17f0000000000000000000000008e9010fc9909366b86f797c9111591416f14742a81565b34801561043057600080fd5b506102d961043f3660046120c4565b610b6d565b34801561045057600080fd5b506102f0600d5481565b34801561046657600080fd5b5060105461024a9060ff1681565b34801561048057600080fd5b506102d961048f366004612142565b610b88565b3480156104a057600080fd5b506102a16104af36600461203a565b610bbe565b3480156104c057600080fd5b506102d96104cf366004612184565b610bd0565b3480156104e057600080fd5b506102f06104ef366004612184565b610c1c565b34801561050057600080fd5b506102d9610c6b565b34801561051557600080fd5b506000546001600160a01b03166102a1565b34801561053357600080fd5b50600954600a54610542919082565b60408051928352602083019190915201610256565b34801561056357600080fd5b50610274610ca1565b34801561057857600080fd5b506102d961058736600461219f565b610cb0565b34801561059857600080fd5b506102d96105a736600461203a565b610d45565b3480156105b857600080fd5b506102d96105c73660046121e8565b610d74565b3480156105d857600080fd5b506102d96105e73660046120a9565b610dc5565b3480156105f857600080fd5b5061027461060736600461203a565b610e09565b34801561061857600080fd5b506102f0610627366004612184565b60116020526000908152604090205481565b6102d96106473660046122c4565b610f29565b34801561065857600080fd5b506102d96110de565b34801561066d57600080fd5b5061024a61067c366004612317565b6001600160a01b03918216600090815260086020908152604080832093909416825291909152205460ff1690565b3480156106b657600080fd5b50600b5461024a9060ff1681565b3480156106d057600080fd5b506102d96106df366004612184565b61118b565b3480156106f057600080fd5b506102d96106ff366004612341565b611223565b34801561071057600080fd5b506102f0600e5481565b60006001600160e01b031982166380ac58cd60e01b148061074b57506001600160e01b03198216635b5e139f60e01b145b8061076657506301ffc9a760e01b6001600160e01b03198316145b92915050565b60606003805461077b90612363565b80601f01602080910402602001604051908101604052809291908181526020018280546107a790612363565b80156107f45780601f106107c9576101008083540402835291602001916107f4565b820191906000526020600020905b8154815290600101906020018083116107d757829003601f168201915b5050505050905090565b600061080982611258565b610826576040516333d1c03960e21b815260040160405180910390fd5b506000908152600760205260409020546001600160a01b031690565b600061084d82610bbe565b9050806001600160a01b0316836001600160a01b0316036108815760405163250fdee360e21b815260040160405180910390fd5b336001600160a01b038216148015906108a1575061089f813361067c565b155b156108bf576040516367d9dca160e11b815260040160405180910390fd5b6108ca838383611284565b505050565b6000546001600160a01b031633146109025760405162461bcd60e51b81526004016108f99061239d565b60405180910390fd5b600b805460ff1916911515919091179055565b6000546001600160a01b0316331461093f5760405162461bcd60e51b81526004016108f99061239d565b61094982826112e0565b5050565b6108ca8383836112fa565b6000546001600160a01b031633146109825760405162461bcd60e51b81526004016108f99061239d565b6010805460ff1916911515919091179055565b6000546001600160a01b031633146109bf5760405162461bcd60e51b81526004016108f99061239d565b600c55565b323314610a065760405162461bcd60e51b815260206004820152601060248201526f139bc818dbdb9d1c9858dd0818d85b1b60821b60448201526064016108f9565b600b5460ff16610a4d5760405162461bcd60e51b815260206004820152601260248201527173616c65206973206e6f742061637469766560701b60448201526064016108f9565b600c54811115610ab05760405162461bcd60e51b815260206004820152602860248201527f63616e206174206d6f7374206d696e74203520746f6b656e20706572207472616044820152673739b0b1ba34b7b760c11b60648201526084016108f9565b600d5481610ac16002546001540390565b610acb91906123e8565b1115610b0e5760405162461bcd60e51b81526020600482015260126024820152711b585e081cdd5c1c1b1e481c995858da195960721b60448201526064016108f9565b600a54610b1c908290612400565b341015610b605760405162461bcd60e51b8152602060048201526012602482015271696e73756666696369656e742066756e647360701b60448201526064016108f9565b610b6a33826112e0565b50565b6108ca83838360405180602001604052806000815250610d74565b6000546001600160a01b03163314610bb25760405162461bcd60e51b81526004016108f99061239d565b6108ca600f8383611efc565b6000610bc9826114e7565b5192915050565b6000546001600160a01b03163314610bfa5760405162461bcd60e51b81526004016108f99061239d565b601280546001600160a01b0319166001600160a01b0392909216919091179055565b60006001600160a01b038216610c45576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526006602052604090205467ffffffffffffffff1690565b6000546001600160a01b03163314610c955760405162461bcd60e51b81526004016108f99061239d565b610c9f6000611603565b565b60606004805461077b90612363565b336001600160a01b03831603610cd95760405163b06307db60e01b815260040160405180910390fd5b3360008181526008602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6000546001600160a01b03163314610d6f5760405162461bcd60e51b81526004016108f99061239d565b600d55565b610d7f8484846112fa565b6001600160a01b0383163b15158015610da15750610d9f84848484611653565b155b15610dbf576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6000546001600160a01b03163314610def5760405162461bcd60e51b81526004016108f99061239d565b600b80549115156101000261ff0019909216919091179055565b6060610e1482611258565b610e3157604051630a14c4b560e41b815260040160405180910390fd5b60105460ff16610ecd57600f8054610e4890612363565b80601f0160208091040260200160405190810160405280929190818152602001828054610e7490612363565b8015610ec15780601f10610e9657610100808354040283529160200191610ec1565b820191906000526020600020905b815481529060010190602001808311610ea457829003601f168201915b50505050509050919050565b600f8054610eda90612363565b9050600003610ef85760405180602001604052806000815250610766565b600f610f038361173f565b604051602001610f1492919061243b565b60405160208183030381529060405292915050565b600b54610100900460ff16610f785760405162461bcd60e51b815260206004820152601560248201527470726573616c65206973206e6f742061637469766560581b60448201526064016108f9565b610f83838383611840565b610fde5760405162461bcd60e51b815260206004820152602660248201527f63616e206f6e6c79206d696e7420776974682077686974656c697374207369676044820152656e617475726560d01b60648201526084016108f9565b600d5484610fef6002546001540390565b610ff991906123e8565b111561103c5760405162461bcd60e51b81526020600482015260126024820152711b585e081cdd5c1c1b1e481c995858da195960721b60448201526064016108f9565b60095461104a908590612400565b34101561108e5760405162461bcd60e51b8152602060048201526012602482015271696e73756666696369656e742066756e647360701b60448201526064016108f9565b60028411156110d45760405162461bcd60e51b815260206004820152601260248201527131b0b71030ba1036b7b9ba1036b4b73a101960711b60448201526064016108f9565b610dbf33856112e0565b6000546001600160a01b031633146111085760405162461bcd60e51b81526004016108f99061239d565b60405163f3fef3a360e01b81523360048201524760248201527f0000000000000000000000008e9010fc9909366b86f797c9111591416f14742a6001600160a01b03169063f3fef3a39047906044016000604051808303818588803b15801561117057600080fd5b505af1158015611184573d6000803e3d6000fd5b5050505050565b6000546001600160a01b031633146111b55760405162461bcd60e51b81526004016108f99061239d565b6001600160a01b03811661121a5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084016108f9565b610b6a81611603565b6000546001600160a01b0316331461124d5760405162461bcd60e51b81526004016108f99061239d565b600991909155600a55565b600060015482108015610766575050600090815260056020526040902054600160e01b900460ff161590565b60008281526007602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6109498282604051806020016040528060008152506119af565b6000611305826114e7565b9050836001600160a01b031681600001516001600160a01b03161461133c5760405162a1148160e81b815260040160405180910390fd5b6000336001600160a01b038616148061135a575061135a853361067c565b8061137557503361136a846107fe565b6001600160a01b0316145b90508061139557604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b0384166113bc57604051633a954ecd60e21b815260040160405180910390fd5b6113c860008487611284565b6001600160a01b038581166000908152600660209081526040808320805467ffffffffffffffff1980821667ffffffffffffffff92831660001901831617909255898616808652838620805493841693831660019081018416949094179055898652600590945282852080546001600160e01b031916909417600160a01b4290921691909102178355870180845292208054919390911661149e57600154821461149e578054602086015167ffffffffffffffff16600160a01b026001600160e01b03199091166001600160a01b038a16171781555b50505082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4611184565b6040805160608101825260008082526020820181905291810191909152816001548110156115ea57600081815260056020908152604091829020825160608101845290546001600160a01b0381168252600160a01b810467ffffffffffffffff1692820192909252600160e01b90910460ff161515918101829052906115e85780516001600160a01b03161561157e579392505050565b5060001901600081815260056020908152604091829020825160608101845290546001600160a01b038116808352600160a01b820467ffffffffffffffff1693830193909352600160e01b900460ff16151592810192909252156115e3579392505050565b61157e565b505b604051636f96cda160e11b815260040160405180910390fd5b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a02906116889033908990889088906004016124d8565b6020604051808303816000875af19250505080156116c3575060408051601f3d908101601f191682019092526116c091810190612515565b60015b611721573d8080156116f1576040519150601f19603f3d011682016040523d82523d6000602084013e6116f6565b606091505b508051600003611719576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b6060816000036117665750506040805180820190915260018152600360fc1b602082015290565b8160005b8115611790578061177a81612532565b91506117899050600a83612561565b915061176a565b60008167ffffffffffffffff8111156117ab576117ab6121d2565b6040519080825280601f01601f1916602001820160405280156117d5576020820181803683370190505b5090505b8415611737576117ea600183612575565b91506117f7600a8661258c565b6118029060306123e8565b60f81b818381518110611817576118176125a0565b60200101906001600160f81b031916908160001a905350611839600a86612561565b94506117d9565b33600090815260116020526040812054841161189e5760405162461bcd60e51b815260206004820152601b60248201527f6e6f6e63652068617320616c7265616479206265656e2075736564000000000060448201526064016108f9565b3360009081526011602090815260408083208790558051601f860183900483028101830190915284815261197f918690869081908401838280828437600092019190915250506040516bffffffffffffffffffffffff193360601b166020820152603481018a905261197992506054019050604051602081830303815290604052805190602001206040517f19457468657265756d205369676e6564204d6573736167653a0a3332000000006020820152603c8101829052600090605c01604051602081830303815290604052805190602001209050919050565b906119bc565b90506001600160a01b038116158015906119a657506012546001600160a01b038281169116145b95945050505050565b6108ca83838360016119e0565b60008060006119cb8585611bb2565b915091506119d881611c20565b509392505050565b6001546001600160a01b038516611a0957604051622e076360e81b815260040160405180910390fd5b83600003611a2a5760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b038516600081815260066020908152604080832080546fffffffffffffffffffffffffffffffff19811667ffffffffffffffff8083168c0181169182176801000000000000000067ffffffffffffffff1990941690921783900481168c01811690920217909155858452600590925290912080546001600160e01b031916909217600160a01b429092169190910217905580808501838015611adc57506001600160a01b0387163b15155b15611b64575b60405182906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a4611b2d6000888480600101955088611653565b611b4a576040516368d2bf6b60e11b815260040160405180910390fd5b808203611ae2578260015414611b5f57600080fd5b611ba9565b5b6040516001830192906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a4808203611b65575b50600155611184565b6000808251604103611be85760208301516040840151606085015160001a611bdc87828585611dd6565b94509450505050611c19565b8251604003611c115760208301516040840151611c06868383611ec3565b935093505050611c19565b506000905060025b9250929050565b6000816004811115611c3457611c346125b6565b03611c3c5750565b6001816004811115611c5057611c506125b6565b03611c9d5760405162461bcd60e51b815260206004820152601860248201527f45434453413a20696e76616c6964207369676e6174757265000000000000000060448201526064016108f9565b6002816004811115611cb157611cb16125b6565b03611cfe5760405162461bcd60e51b815260206004820152601f60248201527f45434453413a20696e76616c6964207369676e6174757265206c656e6774680060448201526064016108f9565b6003816004811115611d1257611d126125b6565b03611d6a5760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202773272076616c604482015261756560f01b60648201526084016108f9565b6004816004811115611d7e57611d7e6125b6565b03610b6a5760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202776272076616c604482015261756560f01b60648201526084016108f9565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0831115611e0d5750600090506003611eba565b8460ff16601b14158015611e2557508460ff16601c14155b15611e365750600090506004611eba565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa158015611e8a573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b038116611eb357600060019250925050611eba565b9150600090505b94509492505050565b6000806001600160ff1b03831681611ee060ff86901c601b6123e8565b9050611eee87828885611dd6565b935093505050935093915050565b828054611f0890612363565b90600052602060002090601f016020900481019282611f2a5760008555611f70565b82601f10611f435782800160ff19823516178555611f70565b82800160010185558215611f70579182015b82811115611f70578235825591602001919060010190611f55565b50611f7c929150611f80565b5090565b5b80821115611f7c5760008155600101611f81565b6001600160e01b031981168114610b6a57600080fd5b600060208284031215611fbd57600080fd5b8135611fc881611f95565b9392505050565b60005b83811015611fea578181015183820152602001611fd2565b83811115610dbf5750506000910152565b60008151808452612013816020860160208601611fcf565b601f01601f19169290920160200192915050565b602081526000611fc86020830184611ffb565b60006020828403121561204c57600080fd5b5035919050565b80356001600160a01b038116811461206a57600080fd5b919050565b6000806040838503121561208257600080fd5b61208b83612053565b946020939093013593505050565b8035801515811461206a57600080fd5b6000602082840312156120bb57600080fd5b611fc882612099565b6000806000606084860312156120d957600080fd5b6120e284612053565b92506120f060208501612053565b9150604084013590509250925092565b60008083601f84011261211257600080fd5b50813567ffffffffffffffff81111561212a57600080fd5b602083019150836020828501011115611c1957600080fd5b6000806020838503121561215557600080fd5b823567ffffffffffffffff81111561216c57600080fd5b61217885828601612100565b90969095509350505050565b60006020828403121561219657600080fd5b611fc882612053565b600080604083850312156121b257600080fd5b6121bb83612053565b91506121c960208401612099565b90509250929050565b634e487b7160e01b600052604160045260246000fd5b600080600080608085870312156121fe57600080fd5b61220785612053565b935061221560208601612053565b925060408501359150606085013567ffffffffffffffff8082111561223957600080fd5b818701915087601f83011261224d57600080fd5b81358181111561225f5761225f6121d2565b604051601f8201601f19908116603f01168101908382118183101715612287576122876121d2565b816040528281528a60208487010111156122a057600080fd5b82602086016020830137600060208483010152809550505050505092959194509250565b600080600080606085870312156122da57600080fd5b8435935060208501359250604085013567ffffffffffffffff8111156122ff57600080fd5b61230b87828801612100565b95989497509550505050565b6000806040838503121561232a57600080fd5b61233383612053565b91506121c960208401612053565b6000806040838503121561235457600080fd5b50508035926020909101359150565b600181811c9082168061237757607f821691505b60208210810361239757634e487b7160e01b600052602260045260246000fd5b50919050565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b634e487b7160e01b600052601160045260246000fd5b600082198211156123fb576123fb6123d2565b500190565b600081600019048311821515161561241a5761241a6123d2565b500290565b60008151612431818560208601611fcf565b9290920192915050565b600080845481600182811c91508083168061245757607f831692505b6020808410820361247657634e487b7160e01b86526022600452602486fd5b81801561248a576001811461249b576124c8565b60ff198616895284890196506124c8565b60008b81526020902060005b868110156124c05781548b8201529085019083016124a7565b505084890196505b5050505050506119a6818561241f565b6001600160a01b038581168252841660208201526040810183905260806060820181905260009061250b90830184611ffb565b9695505050505050565b60006020828403121561252757600080fd5b8151611fc881611f95565b600060018201612544576125446123d2565b5060010190565b634e487b7160e01b600052601260045260246000fd5b6000826125705761257061254b565b500490565b600082821015612587576125876123d2565b500390565b60008261259b5761259b61254b565b500690565b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052602160045260246000fdfea26469706673582212209d6936d26ec4eebe12a8f846eb25e5a422e0f6495de60ebf289373bd0611967b64736f6c634300080d0033

0000000000000000000000008e9010fc9909366b86f797c9111591416f14742a

-----Decoded View---------------
Arg [0] : proxyAddress (address): 0x8e9010Fc9909366b86f797c9111591416f14742A

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000008e9010fc9909366b86f797c9111591416f14742a