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
// Created by DegenLabs https://degenlabs.one

pragma solidity ^0.8.15;

import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "./mocks/ERC721A.sol";
import "./WhitelistV2.sol";

import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract DorX is ERC721A, Ownable, ReentrancyGuard, WhitelistV2 {
	using SafeERC20 for IERC20;

	bool public mintStarted = false;

	mapping(address => uint256) private minted;

	uint256 private constant maxNFTs = 3333;
	uint256 private maxCanOwn = 1;

	string private URI = "https://api.dorx.wtf/nft/";

	constructor(address signatureChecker) ERC721A("DorX", "DorX") WhitelistV2(signatureChecker) {}

	function mint() public nonReentrant notOnBlacklist {
		require(mintStarted, "Not started");
		require(msg.sender == tx.origin);
		require(minted[msg.sender] + 1 <= maxCanOwn, "Limit reached");
		require(_totalMinted() + 1 <= maxNFTs, "Mint ended");

		minted[msg.sender] += 1;
		_safeMint(msg.sender, 1);
	}

	function mintWhitelist(
		uint256 nonce,
		uint256 amount,
		uint16 maxAmount,
		bytes memory signature
	) public nonReentrant notOnBlacklist {
		require(msg.sender == tx.origin);
		require(amount != 0, "Invalid amount");
		require(_totalMinted() + amount <= maxNFTs, "Amount over the limit");
		require(minted[msg.sender] + amount <= maxAmount, "Over whitelist limit");

		_checkWhitelist(msg.sender, maxAmount, nonce, signature);

		minted[msg.sender] += amount;

		_safeMint(msg.sender, amount);
	}

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

	function mintedTotal() public view returns (uint256) {
		return _totalMinted();
	}

	function totalMintable() public pure returns (uint256) {
		return maxNFTs;
	}

	// ONLY OWNER SECTION

	function mintOwner(address _oo, uint256 amount) public onlyOwner {
		require(_totalMinted() + amount <= maxNFTs, "Mint ended");
		_safeMint(_oo, amount);
	}

	function setBaseURI(string memory newBaseURI) external onlyOwner {
		URI = newBaseURI;
	}

	function setMaxCanOwn(uint256 _mo) external onlyOwner {
		maxCanOwn = _mo;
	}

	function startMint() external onlyOwner {
		mintStarted = true;
	}

	function pauseMint() external onlyOwner {
		mintStarted = false;
	}

	function startWhiteListMint() external onlyOwner {
		_startWhitelistMint();
	}

	function pauseWhiteListMint() external onlyOwner {
		_pauseWhitelistMint();
	}

	function removeFromWhiteList(uint256 nonce) external onlyOwner {
		_removeFromWhitelist(nonce);
	}

	function recoverERC20(address tokenAddress, uint256 tokenAmount) external onlyOwner {
		IERC20(tokenAddress).safeTransfer(msg.sender, tokenAmount);
	}

	function withdraw() public onlyOwner {
		(bool success, ) = payable(msg.sender).call{ value: address(this).balance }("");
		require(success);
	}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.15;

import "./IERC721A.sol";

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

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

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

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

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

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

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

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

	// The bit position of the `nextInitialized` bit in packed ownership.
	uint256 private constant BITPOS_NEXT_INITIALIZED = 225;

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

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

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

	// Token name
	string private _name;

	// Token symbol
	string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

		return _tokenApprovals[tokenId];
	}

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

		_operatorApprovals[_msgSenderERC721A()][operator] = approved;
		emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
	}

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

	/**
	 * @dev See {IERC721-transferFrom}.
	 */
	function transferFrom(
		address from,
		address to,
		uint256 tokenId
	) public virtual override {
		_transfer(from, to, tokenId);
	}

	/**
	 * @dev See {IERC721-safeTransferFrom}.
	 */
	function safeTransferFrom(
		address from,
		address to,
		uint256 tokenId
	) public virtual override {
		safeTransferFrom(from, to, tokenId, "");
	}

	/**
	 * @dev See {IERC721-safeTransferFrom}.
	 */
	function safeTransferFrom(
		address from,
		address to,
		uint256 tokenId,
		bytes memory _data
	) public virtual override {
		_transfer(from, to, tokenId);
		if (to.code.length != 0)
			if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
				revert TransferToNonERC721ReceiverImplementer();
			}
	}

	/**
	 * @dev Returns whether `tokenId` exists.
	 *
	 * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
	 *
	 * Tokens start existing when they are minted (`_mint`),
	 */
	function _exists(uint256 tokenId) internal view returns (bool) {
		return
			_startTokenId() <= tokenId &&
			tokenId < _currentIndex && // If within bounds,
			_packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
	}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	/**
	 * @dev Transfers `tokenId` from `from` to `to`.
	 *
	 * Requirements:
	 *
	 * - `to` cannot be the zero address.
	 * - `tokenId` token must be owned by `from`.
	 *
	 * Emits a {Transfer} event.
	 */
	function _transfer(
		address from,
		address to,
		uint256 tokenId
	) private {
		uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

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

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

		_beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

		address from = address(uint160(prevOwnershipPacked));

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

			if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
		}

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

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

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

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

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

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

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

	/**
	 * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract.
	 *
	 * @param from address representing the previous owner of the given token ID
	 * @param to target address that will receive the tokens
	 * @param tokenId uint256 ID of the token to be transferred
	 * @param _data bytes optional data to send along with the call
	 * @return bool whether the call correctly returned the expected magic value
	 */
	function _checkContractOnERC721Received(
		address from,
		address to,
		uint256 tokenId,
		bytes memory _data
	) private returns (bool) {
		try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
			bytes4 retval
		) {
			return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
		} catch (bytes memory reason) {
			if (reason.length == 0) {
				revert TransferToNonERC721ReceiverImplementer();
			} else {
				assembly {
					revert(add(32, reason), mload(reason))
				}
			}
		}
	}

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

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

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

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

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

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

			let length := sub(end, ptr)
			// Move the pointer 32 bytes leftwards to make room for the length.
			ptr := sub(ptr, 32)
			// Store the length.
			mstore(ptr, length)
		}
	}
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.15;

import "@openzeppelin/contracts/utils/structs/BitMaps.sol";

interface ISignatureChecker {
	function isValidSignature(bytes32 hash, bytes calldata signature) external view returns (bytes4);
}

abstract contract WhitelistV2 {
	bool public mintWhitelistStarted = false;
	address private immutable _signatureChecker;

	mapping(address => bool) private _blacklist;
	BitMaps.BitMap private _usedSignatures;

	constructor(address signatureChecker) {
		_signatureChecker = signatureChecker;
	}

	modifier notOnBlacklist() {
		require(!_blacklist[msg.sender], "Blacklisted");

		_;
	}

	function _updateBlacklist(address[] memory users, bool[] memory blackListed) internal {
		uint256 length = users.length;
		require(length == blackListed.length);
		for (uint256 i = 0; i < length; i++) {
			_blacklist[users[i]] = blackListed[i];
		}
	}

	function _checkWhitelist(
		address user,
		uint16 maxTokensAmount,
		uint256 nonce,
		bytes memory signature
	) internal view {
		require(mintWhitelistStarted, "Whitelist: NOT_STARTED");
		require(user == msg.sender, "Whitelist: WRONG_USER");
		require(!BitMaps.get(_usedSignatures, nonce), "Whitelist: SIG_REMOVED");

		bytes32 dataHash = keccak256(
			abi.encode("DegenLabsWhiteList", address(this), block.chainid, nonce, user, maxTokensAmount)
		);

		bytes4 result = ISignatureChecker(_signatureChecker).isValidSignature(dataHash, signature);
		require(result == 0x1626ba7e, "Whitelist: INVALID_SIGNATURE");
	}

	function _removeFromWhitelist(uint256 nonce) internal {
		// we invalidate signature with that nonce
		BitMaps.set(_usedSignatures, nonce);
	}

	function _startWhitelistMint() internal {
		mintWhitelistStarted = true;
	}

	function _pauseWhitelistMint() internal {
		mintWhitelistStarted = false;
	}
}

// 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
// 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) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// 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
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.15;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	// ==============================
	//            IERC165
	// ==============================

	/**
	 * @dev Returns true if this contract implements the interface defined by
	 * `interfaceId`. See the corresponding
	 * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
	 * to learn more about how these ids are created.
	 *
	 * This function call must use less than 30 000 gas.
	 */
	function supportsInterface(bytes4 interfaceId) external view returns (bool);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/structs/BitMaps.sol)
pragma solidity ^0.8.0;

/**
 * @dev Library for managing uint256 to bool mapping in a compact and efficient way, providing the keys are sequential.
 * Largelly inspired by Uniswap's https://github.com/Uniswap/merkle-distributor/blob/master/contracts/MerkleDistributor.sol[merkle-distributor].
 */
library BitMaps {
    struct BitMap {
        mapping(uint256 => uint256) _data;
    }

    /**
     * @dev Returns whether the bit at `index` is set.
     */
    function get(BitMap storage bitmap, uint256 index) internal view returns (bool) {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        return bitmap._data[bucket] & mask != 0;
    }

    /**
     * @dev Sets the bit at `index` to the boolean `value`.
     */
    function setTo(
        BitMap storage bitmap,
        uint256 index,
        bool value
    ) internal {
        if (value) {
            set(bitmap, index);
        } else {
            unset(bitmap, index);
        }
    }

    /**
     * @dev Sets the bit at `index`.
     */
    function set(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] |= mask;
    }

    /**
     * @dev Unsets the bit at `index`.
     */
    function unset(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] &= ~mask;
    }
}

// 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;
    }
}

{
  "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":"signatureChecker","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":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"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":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_oo","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintStarted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint16","name":"maxAmount","type":"uint16"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"mintWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintWhitelistStarted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintedTotal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pauseMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pauseWhiteListMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256","name":"tokenAmount","type":"uint256"}],"name":"recoverERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"removeFromWhiteList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mo","type":"uint256"}],"name":"setMaxCanOwn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startWhiteListMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalMintable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

600a805460ff19908116909155600d805490911690556001600f5560e0604052601960a09081527f68747470733a2f2f6170692e646f72782e7774662f6e66742f0000000000000060c052601090620000599082620001f7565b503480156200006757600080fd5b506040516200230f3803806200230f8339810160408190526200008a91620002c3565b604080518082018252600480825263088dee4b60e31b602080840182905284518086019095529184529083015282916002620000c78382620001f7565b506003620000d68282620001f7565b50506000805550620000e83362000100565b60016009556001600160a01b031660805250620002f5565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b634e487b7160e01b600052604160045260246000fd5b600181811c908216806200017d57607f821691505b6020821081036200019e57634e487b7160e01b600052602260045260246000fd5b50919050565b601f821115620001f257600081815260208120601f850160051c81016020861015620001cd5750805b601f850160051c820191505b81811015620001ee57828155600101620001d9565b5050505b505050565b81516001600160401b0381111562000213576200021362000152565b6200022b8162000224845462000168565b84620001a4565b602080601f8311600181146200026357600084156200024a5750858301515b600019600386901b1c1916600185901b178555620001ee565b600085815260208120601f198616915b82811015620002945788860151825594840194600190910190840162000273565b5085821015620002b35787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b600060208284031215620002d657600080fd5b81516001600160a01b0381168114620002ee57600080fd5b9392505050565b608051611ffe6200031160003960006111f10152611ffe6000f3fe608060405234801561001057600080fd5b50600436106101fb5760003560e01c80637907b22b1161011a578063b4825107116100ad578063cd85cdb51161007c578063cd85cdb5146103e2578063dce226a8146103ea578063e985e9c5146103f2578063eb04fb351461042e578063f2fde38b1461044157600080fd5b8063b4825107146103a1578063b88d4fde146103b4578063bd46225b146103c7578063c87b56dd146103cf57600080fd5b806395d89b41116100e957806395d89b4114610371578063a22cb46514610379578063a9722cf31461038c578063adb889961461039957600080fd5b80637907b22b14610338578063891aaf68146103455780638980f11f1461034d5780638da5cb5b1461036057600080fd5b80632be095611161019257806355f804b31161016157806355f804b3146102f75780636352211e1461030a57806370a082311461031d578063715018a61461033057600080fd5b80632be09561146102c15780633ccfd60b146102c9578063408cbf94146102d157806342842e0e146102e457600080fd5b80631249c58b116101ce5780631249c58b1461027d57806315b1876b1461028557806318160ddd1461029857806323b872dd146102ae57600080fd5b806301ffc9a71461020057806306fdde0314610228578063081812fc1461023d578063095ea7b314610268575b600080fd5b61021361020e3660046119ed565b610454565b60405190151581526020015b60405180910390f35b6102306104a6565b60405161021f9190611a62565b61025061024b366004611a75565b610538565b6040516001600160a01b03909116815260200161021f565b61027b610276366004611aaa565b61057c565b005b61027b61064e565b61027b610293366004611b80565b61082a565b600154600054035b60405190815260200161021f565b61027b6102bc366004611bea565b610a25565b61027b610a35565b61027b610a6e565b61027b6102df366004611aaa565b610af0565b61027b6102f2366004611bea565b610b7a565b61027b610305366004611c26565b610b95565b610250610318366004611a75565b610bcb565b6102a061032b366004611c6f565b610bd6565b61027b610c25565b600a546102139060ff1681565b6000546102a0565b61027b61035b366004611aaa565b610c5b565b6008546001600160a01b0316610250565b610230610c99565b61027b610387366004611c98565b610ca8565b600d546102139060ff1681565b610d056102a0565b61027b6103af366004611a75565b610d3d565b61027b6103c2366004611ccf565b610d89565b61027b610dd3565b6102306103dd366004611a75565b610e0f565b61027b610e93565b61027b610ec9565b610213610400366004611d1f565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b61027b61043c366004611a75565b610f02565b61027b61044f366004611c6f565b610f31565b60006301ffc9a760e01b6001600160e01b03198316148061048557506380ac58cd60e01b6001600160e01b03198316145b806104a05750635b5e139f60e01b6001600160e01b03198316145b92915050565b6060600280546104b590611d52565b80601f01602080910402602001604051908101604052809291908181526020018280546104e190611d52565b801561052e5780601f106105035761010080835404028352916020019161052e565b820191906000526020600020905b81548152906001019060200180831161051157829003601f168201915b5050505050905090565b600061054382610fc9565b610560576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b600061058782610ff0565b9050806001600160a01b0316836001600160a01b0316036105bb5760405163250fdee360e21b815260040160405180910390fd5b336001600160a01b038216146105f2576105d58133610400565b6105f2576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6002600954036106a55760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c0060448201526064015b60405180910390fd5b6002600955336000908152600b602052604090205460ff16156106f85760405162461bcd60e51b815260206004820152600b60248201526a109b1858dadb1a5cdd195960aa1b604482015260640161069c565b600d5460ff166107385760405162461bcd60e51b815260206004820152600b60248201526a139bdd081cdd185c9d195960aa1b604482015260640161069c565b33321461074457600080fd5b600f54336000908152600e6020526040902054610762906001611d8c565b11156107a05760405162461bcd60e51b815260206004820152600d60248201526c131a5b5a5d081c995858da1959609a1b604482015260640161069c565b610d056107ac60005490565b6107b7906001611d8c565b11156107f25760405162461bcd60e51b815260206004820152600a602482015269135a5b9d08195b99195960b21b604482015260640161069c565b336000908152600e60205260408120805460019290610812908490611d8c565b909155506108239050336001611057565b6001600955565b60026009540361087c5760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c00604482015260640161069c565b6002600955336000908152600b602052604090205460ff16156108cf5760405162461bcd60e51b815260206004820152600b60248201526a109b1858dadb1a5cdd195960aa1b604482015260640161069c565b3332146108db57600080fd5b8260000361091c5760405162461bcd60e51b815260206004820152600e60248201526d125b9d985b1a5908185b5bdd5b9d60921b604482015260640161069c565b610d058361092960005490565b6109339190611d8c565b11156109795760405162461bcd60e51b8152602060048201526015602482015274105b5bdd5b9d081bdd995c881d1a19481b1a5b5a5d605a1b604482015260640161069c565b336000908152600e602052604090205461ffff83169061099a908590611d8c565b11156109df5760405162461bcd60e51b815260206004820152601460248201527313dd995c881dda1a5d195b1a5cdd081b1a5b5a5d60621b604482015260640161069c565b6109eb33838684611071565b336000908152600e602052604081208054859290610a0a908490611d8c565b90915550610a1a90503384611057565b505060016009555050565b610a308383836112e8565b505050565b6008546001600160a01b03163314610a5f5760405162461bcd60e51b815260040161069c90611db2565b600d805460ff19166001179055565b6008546001600160a01b03163314610a985760405162461bcd60e51b815260040161069c90611db2565b604051600090339047908381818185875af1925050503d8060008114610ada576040519150601f19603f3d011682016040523d82523d6000602084013e610adf565b606091505b5050905080610aed57600080fd5b50565b6008546001600160a01b03163314610b1a5760405162461bcd60e51b815260040161069c90611db2565b610d0581610b2760005490565b610b319190611d8c565b1115610b6c5760405162461bcd60e51b815260206004820152600a602482015269135a5b9d08195b99195960b21b604482015260640161069c565b610b768282611057565b5050565b610a3083838360405180602001604052806000815250610d89565b6008546001600160a01b03163314610bbf5760405162461bcd60e51b815260040161069c90611db2565b6010610b768282611e2d565b60006104a082610ff0565b60006001600160a01b038216610bff576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b6008546001600160a01b03163314610c4f5760405162461bcd60e51b815260040161069c90611db2565b610c59600061148f565b565b6008546001600160a01b03163314610c855760405162461bcd60e51b815260040161069c90611db2565b610b766001600160a01b03831633836114e1565b6060600380546104b590611d52565b336001600160a01b03831603610cd15760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6008546001600160a01b03163314610d675760405162461bcd60e51b815260040161069c90611db2565b600881901c6000908152600c602052604090208054600160ff84161b17905550565b610d948484846112e8565b6001600160a01b0383163b15610dcd57610db084848484611533565b610dcd576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6008546001600160a01b03163314610dfd5760405162461bcd60e51b815260040161069c90611db2565b610c59600a805460ff19166001179055565b6060610e1a82610fc9565b610e3757604051630a14c4b560e41b815260040160405180910390fd5b6000610e4161161f565b90508051600003610e615760405180602001604052806000815250610e8c565b80610e6b8461162e565b604051602001610e7c929190611eed565b6040516020818303038152906040525b9392505050565b6008546001600160a01b03163314610ebd5760405162461bcd60e51b815260040161069c90611db2565b600d805460ff19169055565b6008546001600160a01b03163314610ef35760405162461bcd60e51b815260040161069c90611db2565b610c59600a805460ff19169055565b6008546001600160a01b03163314610f2c5760405162461bcd60e51b815260040161069c90611db2565b600f55565b6008546001600160a01b03163314610f5b5760405162461bcd60e51b815260040161069c90611db2565b6001600160a01b038116610fc05760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b606482015260840161069c565b610aed8161148f565b60008054821080156104a0575050600090815260046020526040902054600160e01b161590565b60008160005481101561103e5760008181526004602052604081205490600160e01b8216900361103c575b80600003610e8c57506000190160008181526004602052604090205461101b565b505b604051636f96cda160e11b815260040160405180910390fd5b610b7682826040518060200160405280600081525061167d565b600a5460ff166110bc5760405162461bcd60e51b815260206004820152601660248201527515da1a5d195b1a5cdd0e881393d517d4d5105495115160521b604482015260640161069c565b6001600160a01b038416331461110c5760405162461bcd60e51b81526020600482015260156024820152742bb434ba32b634b9ba1d102ba927a723afaaa9a2a960591b604482015260640161069c565b600882901c6000908152600c6020526040902054600160ff84161b161561116e5760405162461bcd60e51b815260206004820152601660248201527515da1a5d195b1a5cdd0e8814d251d7d4915353d5915160521b604482015260640161069c565b6040805160c060208201819052601260e083015271111959d95b9318589cd5da1a5d19531a5cdd60721b6101008301523092820192909252466060820152608081018490526001600160a01b03861660a082015261ffff8516918101919091526000906101200160405160208183030381529060405280519060200120905060007f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0316631626ba7e83856040518363ffffffff1660e01b815260040161123d929190611f1c565b602060405180830381865afa15801561125a573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061127e9190611f35565b9050630b135d3f60e11b6001600160e01b03198216146112e05760405162461bcd60e51b815260206004820152601c60248201527f57686974656c6973743a20494e56414c49445f5349474e415455524500000000604482015260640161069c565b505050505050565b60006112f382610ff0565b9050836001600160a01b0316816001600160a01b0316146113265760405162a1148160e81b815260040160405180910390fd5b6000336001600160a01b038616148061134457506113448533610400565b8061135f57503361135484610538565b6001600160a01b0316145b90508061137f57604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b0384166113a657604051633a954ecd60e21b815260040160405180910390fd5b600083815260066020908152604080832080546001600160a01b03191690556001600160a01b038881168452600583528184208054600019019055871683528083208054600101905585835260049091528120600160e11b4260a01b8717811790915583169003611447576001830160008181526004602052604081205490036114455760005481146114455760008181526004602052604090208390555b505b82846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45050505050565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604080516001600160a01b038416602482015260448082018490528251808303909101815260649091019091526020810180516001600160e01b031663a9059cbb60e01b179052610a309084906117f1565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290611568903390899088908890600401611f52565b6020604051808303816000875af19250505080156115a3575060408051601f3d908101601f191682019092526115a091810190611f35565b60015b611601573d8080156115d1576040519150601f19603f3d011682016040523d82523d6000602084013e6115d6565b606091505b5080516000036115f9576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b6060601080546104b590611d52565b604080516080810191829052607f0190826030600a8206018353600a90045b801561166b57600183039250600a81066030018353600a900461164d565b50819003601f19909101908152919050565b6000546001600160a01b0384166116a657604051622e076360e81b815260040160405180910390fd5b826000036116c75760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03841660008181526005602090815260408083208054680100000000000000018902019055848352600490915290204260a01b86176001861460e11b1790558190818501903b1561179c575b60405182906001600160a01b038816906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a46117656000878480600101955087611533565b611782576040516368d2bf6b60e11b815260040160405180910390fd5b80821061171a57826000541461179757600080fd5b6117e1565b5b6040516001830192906001600160a01b038816906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a480821061179d575b506000908155610dcd9085838684565b6000611846826040518060400160405280602081526020017f5361666545524332303a206c6f772d6c6576656c2063616c6c206661696c6564815250856001600160a01b03166118c39092919063ffffffff16565b805190915015610a3057808060200190518101906118649190611f8f565b610a305760405162461bcd60e51b815260206004820152602a60248201527f5361666545524332303a204552433230206f7065726174696f6e20646964206e6044820152691bdd081cdd58d8d9595960b21b606482015260840161069c565b60606116178484600085856001600160a01b0385163b6119255760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e7472616374000000604482015260640161069c565b600080866001600160a01b031685876040516119419190611fac565b60006040518083038185875af1925050503d806000811461197e576040519150601f19603f3d011682016040523d82523d6000602084013e611983565b606091505b509150915061199382828661199e565b979650505050505050565b606083156119ad575081610e8c565b8251156119bd5782518084602001fd5b8160405162461bcd60e51b815260040161069c9190611a62565b6001600160e01b031981168114610aed57600080fd5b6000602082840312156119ff57600080fd5b8135610e8c816119d7565b60005b83811015611a25578181015183820152602001611a0d565b83811115610dcd5750506000910152565b60008151808452611a4e816020860160208601611a0a565b601f01601f19169290920160200192915050565b602081526000610e8c6020830184611a36565b600060208284031215611a8757600080fd5b5035919050565b80356001600160a01b0381168114611aa557600080fd5b919050565b60008060408385031215611abd57600080fd5b611ac683611a8e565b946020939093013593505050565b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff80841115611b0557611b05611ad4565b604051601f8501601f19908116603f01168101908282118183101715611b2d57611b2d611ad4565b81604052809350858152868686011115611b4657600080fd5b858560208301376000602087830101525050509392505050565b600082601f830112611b7157600080fd5b610e8c83833560208501611aea565b60008060008060808587031215611b9657600080fd5b8435935060208501359250604085013561ffff81168114611bb657600080fd5b9150606085013567ffffffffffffffff811115611bd257600080fd5b611bde87828801611b60565b91505092959194509250565b600080600060608486031215611bff57600080fd5b611c0884611a8e565b9250611c1660208501611a8e565b9150604084013590509250925092565b600060208284031215611c3857600080fd5b813567ffffffffffffffff811115611c4f57600080fd5b8201601f81018413611c6057600080fd5b61161784823560208401611aea565b600060208284031215611c8157600080fd5b610e8c82611a8e565b8015158114610aed57600080fd5b60008060408385031215611cab57600080fd5b611cb483611a8e565b91506020830135611cc481611c8a565b809150509250929050565b60008060008060808587031215611ce557600080fd5b611cee85611a8e565b9350611cfc60208601611a8e565b925060408501359150606085013567ffffffffffffffff811115611bd257600080fd5b60008060408385031215611d3257600080fd5b611d3b83611a8e565b9150611d4960208401611a8e565b90509250929050565b600181811c90821680611d6657607f821691505b602082108103611d8657634e487b7160e01b600052602260045260246000fd5b50919050565b60008219821115611dad57634e487b7160e01b600052601160045260246000fd5b500190565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b601f821115610a3057600081815260208120601f850160051c81016020861015611e0e5750805b601f850160051c820191505b818110156112e057828155600101611e1a565b815167ffffffffffffffff811115611e4757611e47611ad4565b611e5b81611e558454611d52565b84611de7565b602080601f831160018114611e905760008415611e785750858301515b600019600386901b1c1916600185901b1785556112e0565b600085815260208120601f198616915b82811015611ebf57888601518255948401946001909101908401611ea0565b5085821015611edd5787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b60008351611eff818460208801611a0a565b835190830190611f13818360208801611a0a565b01949350505050565b8281526040602082015260006116176040830184611a36565b600060208284031215611f4757600080fd5b8151610e8c816119d7565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090611f8590830184611a36565b9695505050505050565b600060208284031215611fa157600080fd5b8151610e8c81611c8a565b60008251611fbe818460208701611a0a565b919091019291505056fea2646970667358221220e0add936ed46d0352fde107e9a4f6b39e39ec523f887c6fe124b4e5c95f5eebf64736f6c634300080f003300000000000000000000000075f757c36deff74fdb0b182b465d001c91d47808

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

00000000000000000000000075f757c36deff74fdb0b182b465d001c91d47808

-----Decoded View---------------
Arg [0] : signatureChecker (address): 0x75f757C36deff74fDB0B182b465D001C91D47808

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000075f757c36deff74fdb0b182b465d001c91d47808