Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/*
 /$$$$$$$$                                /$$$$$$                  /$$           /$$   /$$ /$$$$$$$$ /$$$$$$$$
|_____ $$                                /$$__  $$                | $$          | $$$ | $$| $$_____/|__  $$__/
     /$$/   /$$$$$$   /$$$$$$   /$$$$$$ | $$  \__/  /$$$$$$   /$$$$$$$  /$$$$$$ | $$$$| $$| $$         | $$
    /$$/   /$$__  $$ /$$__  $$ /$$__  $$| $$       /$$__  $$ /$$__  $$ /$$__  $$| $$ $$ $$| $$$$$      | $$
   /$$/   | $$$$$$$$| $$  \__/| $$  \ $$| $$      | $$  \ $$| $$  | $$| $$$$$$$$| $$  $$$$| $$__/      | $$
  /$$/    | $$_____/| $$      | $$  | $$| $$    $$| $$  | $$| $$  | $$| $$_____/| $$\  $$$| $$         | $$
 /$$$$$$$$|  $$$$$$$| $$      |  $$$$$$/|  $$$$$$/|  $$$$$$/|  $$$$$$$|  $$$$$$$| $$ \  $$| $$         | $$
|________/ \_______/|__/       \______/  \______/  \______/  \_______/ \_______/|__/  \__/|__/         |__/

Drop Your NFT Collection With ZERO Coding Skills at https://zerocodenft.com
*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

contract MUZ is ERC721A, Ownable {
    using Strings for uint;
    enum SaleStatus{ PAUSED, PRESALE, PUBLIC }

    uint public constant COLLECTION_SIZE = 2013;
    
    uint public constant TOKENS_PER_TRAN_LIMIT = 10;
    
    uint public constant TOKENS_PER_PERSON_WL_LIMIT = 1;
    uint public constant PRESALE_MINT_PRICE = 0 ether;
    uint public MINT_PRICE = 0.01 ether;
    SaleStatus public saleStatus = SaleStatus.PAUSED;
    bytes32 public merkleRoot;
    string private _baseURL = "ipfs://QmRR4pjbRpEh2Kks77NJxaFVBXPphxukfAxiEdFBmwo1yn/";
    
    mapping(address => uint) private _mintedCount;
    mapping(address => uint) private _whitelistMintedCount;

    constructor() ERC721A("MUZ", "MUZ"){}
    
    
    function contractURI() public pure returns (string memory) {
        return "https://zerocodenft.azurewebsites.net/api/marketplacecollections/f04e8db4-d689-4301-68b9-08da2cbfdff6";
    }
    
    /// @notice Update the merkle tree root
    function setMerkleRoot(bytes32 root) external onlyOwner {
        merkleRoot = root;
    }
    
    
    
    /// @notice Set base metadata URL
    function setBaseURL(string memory url) external onlyOwner {
        _baseURL = url;
    }

    /// @dev override base uri. It will be combined with token ID
    function _baseURI() internal view override returns (string memory) {
        return _baseURL;
    }

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

    /// @notice Update current sale stage
    function setSaleStatus(SaleStatus status) external onlyOwner {
        saleStatus = status;
    }

    /// @notice Update public mint price
    function setPublicMintPrice(uint price) external onlyOwner {
        MINT_PRICE = price;
    }

    /// @notice Withdraw contract balance
    function withdraw() external onlyOwner {
        uint balance = address(this).balance;
        require(balance > 0, "No balance");
        
        payable(0x61c15ddA4FAfF6D8988E3B436c147ec26eb400d3).transfer((balance * 10000)/10000);
    }

    /// @notice Allows owner to mint tokens to a specified address
    function airdrop(address to, uint count) external onlyOwner {
        require(_totalMinted() + count <= COLLECTION_SIZE, "Request exceeds collection size");
        _safeMint(to, count);
    }

    /// @notice Get token URI. In case of delayed reveal we give user the json of the placeholer metadata.
    /// @param tokenId token ID
    function tokenURI(uint tokenId) public view override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
        string memory baseURI = _baseURI();

        return bytes(baseURI).length > 0 
            ? string(abi.encodePacked(baseURI, tokenId.toString(), ".json")) 
            : "";
    }
    
    function redeem(bytes32[] calldata merkleProof, uint count) external payable {
        require(saleStatus != SaleStatus.PAUSED, "ZeroCodeNFT: Sales are off");
        require(_totalMinted() + count <= COLLECTION_SIZE, "ZeroCodeNFT: Number of requested tokens will exceed collection size");
        require(count <= TOKENS_PER_TRAN_LIMIT, "ZeroCodeNFT: Number of requested tokens exceeds allowance (10)");
        if(saleStatus == SaleStatus.PRESALE) {
            require(msg.value >= count * PRESALE_MINT_PRICE, "ZeroCodeNFT: Ether value sent is not sufficient");
            require(_whitelistMintedCount[msg.sender] + count <= TOKENS_PER_PERSON_WL_LIMIT, "ZeroCodeNFT: Number of requested tokens exceeds allowance (1)");
            bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
            require(MerkleProof.verify(merkleProof, merkleRoot, leaf), "ZeroCodeNFT: You are not whitelisted");
            _whitelistMintedCount[msg.sender] += count;
        }
        else {
            require(msg.value >= count * MINT_PRICE, "ZeroCodeNFT: Ether value sent is not sufficient");
            
            _mintedCount[msg.sender] += count;
        }
        _safeMint(msg.sender, count);
    }
    
}

// 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
// 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/MerkleProof.sol)

pragma solidity ^0.8.0;

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// 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": 5000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"COLLECTION_SIZE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRESALE_MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOKENS_PER_PERSON_WL_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOKENS_PER_TRAN_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"airdrop","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":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","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":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":[{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"payable","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":[],"name":"saleStatus","outputs":[{"internalType":"enum MUZ.SaleStatus","name":"","type":"uint8"}],"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":"url","type":"string"}],"name":"setBaseURL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"root","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setPublicMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum MUZ.SaleStatus","name":"status","type":"uint8"}],"name":"setSaleStatus","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":"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"}]

662386f26fc10000600955600a805460ff1916905560e06040526036608081815290620028da60a03980516200003e91600c916020909101906200010c565b503480156200004c57600080fd5b5060408051808201825260038082526226aaad60e91b6020808401828152855180870190965292855284015281519192916200008b916002916200010c565b508051620000a19060039060208401906200010c565b5050600160005550620000b433620000ba565b620001ef565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b8280546200011a90620001b2565b90600052602060002090601f0160209004810192826200013e576000855562000189565b82601f106200015957805160ff191683800117855562000189565b8280016001018555821562000189579182015b82811115620001895782518255916020019190600101906200016c565b50620001979291506200019b565b5090565b5b808211156200019757600081556001016200019c565b600181811c90821680620001c757607f821691505b60208210811415620001e957634e487b7160e01b600052602260045260246000fd5b50919050565b6126db80620001ff6000396000f3fe6080604052600436106101e35760003560e01c80637cb6475911610102578063c87b56dd11610095578063e9f5de5511610064578063e9f5de5514610567578063f2fde38b1461057c578063f9020e331461059c578063fe6e59f0146105c357600080fd5b8063c87b56dd146104d3578063d8258d95146104f3578063e8a3d48514610509578063e985e9c51461051e57600080fd5b806395d89b41116100d157806395d89b4114610468578063a22cb4651461047d578063b88d4fde1461049d578063c002d23d146104bd57600080fd5b80637cb64759146103f55780638ba4cc3c146104155780638da5cb5b1461043557806395c707781461045357600080fd5b80633ccfd60b1161017a5780635d82cf6e116101495780635d82cf6e146103805780636352211e146103a057806370a08231146103c0578063715018a6146103e057600080fd5b80633ccfd60b1461030b57806342842e0e146103205780634891ad881461034057806349f2553a1461036057600080fd5b806318160ddd116101b657806318160ddd1461029957806323b872dd146102c05780632a234e57146102e05780632eb4a7ab146102f557600080fd5b806301ffc9a7146101e857806306fdde031461021d578063081812fc1461023f578063095ea7b314610277575b600080fd5b3480156101f457600080fd5b506102086102033660046120aa565b6105d6565b60405190151581526020015b60405180910390f35b34801561022957600080fd5b506102326106bb565b604051610214919061211f565b34801561024b57600080fd5b5061025f61025a366004612132565b61074d565b6040516001600160a01b039091168152602001610214565b34801561028357600080fd5b50610297610292366004612167565b6107aa565b005b3480156102a557600080fd5b5060015460005403600019015b604051908152602001610214565b3480156102cc57600080fd5b506102976102db366004612191565b61086a565b3480156102ec57600080fd5b506102b2600081565b34801561030157600080fd5b506102b2600b5481565b34801561031757600080fd5b50610297610875565b34801561032c57600080fd5b5061029761033b366004612191565b61097d565b34801561034c57600080fd5b5061029761035b3660046121cd565b610998565b34801561036c57600080fd5b5061029761037b36600461227a565b610a37565b34801561038c57600080fd5b5061029761039b366004612132565b610aa4565b3480156103ac57600080fd5b5061025f6103bb366004612132565b610b03565b3480156103cc57600080fd5b506102b26103db3660046122c3565b610b15565b3480156103ec57600080fd5b50610297610b7d565b34801561040157600080fd5b50610297610410366004612132565b610be3565b34801561042157600080fd5b50610297610430366004612167565b610c42565b34801561044157600080fd5b506008546001600160a01b031661025f565b34801561045f57600080fd5b506102b2600a81565b34801561047457600080fd5b50610232610d0f565b34801561048957600080fd5b506102976104983660046122de565b610d1e565b3480156104a957600080fd5b506102976104b836600461231a565b610deb565b3480156104c957600080fd5b506102b260095481565b3480156104df57600080fd5b506102326104ee366004612132565b610e55565b3480156104ff57600080fd5b506102b26107dd81565b34801561051557600080fd5b50610232610f2e565b34801561052a57600080fd5b50610208610539366004612396565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b34801561057357600080fd5b506102b2600181565b34801561058857600080fd5b506102976105973660046122c3565b610f4e565b3480156105a857600080fd5b50600a546105b69060ff1681565b60405161021491906123df565b6102976105d1366004612407565b611030565b60007fffffffff0000000000000000000000000000000000000000000000000000000082167f80ac58cd00000000000000000000000000000000000000000000000000000000148061066957507fffffffff0000000000000000000000000000000000000000000000000000000082167f5b5e139f00000000000000000000000000000000000000000000000000000000145b806106b557507f01ffc9a7000000000000000000000000000000000000000000000000000000007fffffffff000000000000000000000000000000000000000000000000000000008316145b92915050565b6060600280546106ca90612482565b80601f01602080910402602001604051908101604052809291908181526020018280546106f690612482565b80156107435780601f1061071857610100808354040283529160200191610743565b820191906000526020600020905b81548152906001019060200180831161072657829003601f168201915b5050505050905090565b6000610758826114ce565b61078e576040517fcf4700e400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b60006107b582610b03565b9050806001600160a01b0316836001600160a01b03161415610803576040517f943f7b8c00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b336001600160a01b0382161480159061082357506108218133610539565b155b1561085a576040517fcfb3b94200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b610865838383611520565b505050565b610865838383611594565b6008546001600160a01b031633146108d45760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064015b60405180910390fd5b47806109225760405162461bcd60e51b815260206004820152600a60248201527f4e6f2062616c616e63650000000000000000000000000000000000000000000060448201526064016108cb565b7361c15dda4faff6d8988e3b436c147ec26eb400d36108fc61271061094784826124d3565b6109519190612508565b6040518115909202916000818181858888f19350505050158015610979573d6000803e3d6000fd5b5050565b61086583838360405180602001604052806000815250610deb565b6008546001600160a01b031633146109f25760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108cb565b600a80548291907fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00166001836002811115610a2f57610a2f6123c9565b021790555050565b6008546001600160a01b03163314610a915760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108cb565b805161097990600c906020840190611fe3565b6008546001600160a01b03163314610afe5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108cb565b600955565b6000610b0e82611839565b5192915050565b60006001600160a01b038216610b57576040517f8f4eb60400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b6008546001600160a01b03163314610bd75760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108cb565b610be160006119cf565b565b6008546001600160a01b03163314610c3d5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108cb565b600b55565b6008546001600160a01b03163314610c9c5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108cb565b6107dd81610cad6000546000190190565b610cb7919061251c565b1115610d055760405162461bcd60e51b815260206004820152601f60248201527f52657175657374206578636565647320636f6c6c656374696f6e2073697a650060448201526064016108cb565b6109798282611a39565b6060600380546106ca90612482565b6001600160a01b038216331415610d61576040517fb06307db00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b0387168085529083529281902080547fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff001686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b610df6848484611594565b6001600160a01b0383163b15158015610e185750610e1684848484611a53565b155b15610e4f576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b50505050565b6060610e60826114ce565b610ed25760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201527f6e6578697374656e7420746f6b656e000000000000000000000000000000000060648201526084016108cb565b6000610edc611b9f565b90506000815111610efc5760405180602001604052806000815250610f27565b80610f0684611bae565b604051602001610f17929190612534565b6040516020818303038152906040525b9392505050565b60606040518060a001604052806065815260200161264160659139905090565b6008546001600160a01b03163314610fa85760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108cb565b6001600160a01b0381166110245760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201527f646472657373000000000000000000000000000000000000000000000000000060648201526084016108cb565b61102d816119cf565b50565b6000600a5460ff166002811115611049576110496123c9565b14156110975760405162461bcd60e51b815260206004820152601a60248201527f5a65726f436f64654e46543a2053616c657320617265206f666600000000000060448201526064016108cb565b6107dd816110a86000546000190190565b6110b2919061251c565b111561114c5760405162461bcd60e51b815260206004820152604360248201527f5a65726f436f64654e46543a204e756d626572206f662072657175657374656460448201527f20746f6b656e732077696c6c2065786365656420636f6c6c656374696f6e207360648201527f697a650000000000000000000000000000000000000000000000000000000000608482015260a4016108cb565b600a8111156111c35760405162461bcd60e51b815260206004820152603e60248201527f5a65726f436f64654e46543a204e756d626572206f662072657175657374656460448201527f20746f6b656e73206578636565647320616c6c6f77616e63652028313029000060648201526084016108cb565b6001600a5460ff1660028111156111dc576111dc6123c9565b141561141d576111ed6000826124d3565b3410156112625760405162461bcd60e51b815260206004820152602f60248201527f5a65726f436f64654e46543a2045746865722076616c75652073656e7420697360448201527f206e6f742073756666696369656e74000000000000000000000000000000000060648201526084016108cb565b336000908152600e602052604090205460019061128090839061251c565b11156112f45760405162461bcd60e51b815260206004820152603d60248201527f5a65726f436f64654e46543a204e756d626572206f662072657175657374656460448201527f20746f6b656e73206578636565647320616c6c6f77616e63652028312900000060648201526084016108cb565b6040517fffffffffffffffffffffffffffffffffffffffff0000000000000000000000003360601b16602082015260009060340160405160208183030381529060405280519060200120905061138184848080602002602001604051908101604052809392919081815260200183836020028082843760009201919091525050600b549150849050611ce0565b6113f25760405162461bcd60e51b8152602060048201526024808201527f5a65726f436f64654e46543a20596f7520617265206e6f742077686974656c6960448201527f737465640000000000000000000000000000000000000000000000000000000060648201526084016108cb565b336000908152600e60205260408120805484929061141190849061251c565b909155506114c4915050565b60095461142a90826124d3565b34101561149f5760405162461bcd60e51b815260206004820152602f60248201527f5a65726f436f64654e46543a2045746865722076616c75652073656e7420697360448201527f206e6f742073756666696369656e74000000000000000000000000000000000060648201526084016108cb565b336000908152600d6020526040812080548392906114be90849061251c565b90915550505b6108653382611a39565b6000816001111580156114e2575060005482105b80156106b55750506000908152600460205260409020547c0100000000000000000000000000000000000000000000000000000000900460ff161590565b60008281526006602052604080822080547fffffffffffffffffffffffff0000000000000000000000000000000000000000166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b600061159f82611839565b9050836001600160a01b031681600001516001600160a01b0316146115f0576040517fa114810000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6000336001600160a01b038616148061160e575061160e8533610539565b8061162957503361161e8461074d565b6001600160a01b0316145b905080611662576040517f59c896be00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6001600160a01b0384166116a2576040517fea553b3400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6116ae60008487611520565b6001600160a01b03858116600090815260056020908152604080832080547fffffffffffffffffffffffffffffffffffffffffffffffff000000000000000080821667ffffffffffffffff92831660001901831617909255898616808652838620805493841693831660019081018416949094179055898652600490945282852080547fffffffff000000000000000000000000000000000000000000000000000000001690941774010000000000000000000000000000000000000000429092169190910217835587018084529220805491939091166117ed5760005482146117ed578054602086015167ffffffffffffffff1674010000000000000000000000000000000000000000027fffffffff000000000000000000000000000000000000000000000000000000009091166001600160a01b038a16171781555b50505082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45b5050505050565b60408051606081018252600080825260208201819052918101919091528180600111158015611869575060005481105b1561199d57600081815260046020908152604091829020825160608101845290546001600160a01b038116825274010000000000000000000000000000000000000000810467ffffffffffffffff16928201929092527c010000000000000000000000000000000000000000000000000000000090910460ff1615159181018290529061199b5780516001600160a01b031615611907579392505050565b5060001901600081815260046020908152604091829020825160608101845290546001600160a01b03811680835274010000000000000000000000000000000000000000820467ffffffffffffffff16938301939093527c0100000000000000000000000000000000000000000000000000000000900460ff1615159281019290925215611996579392505050565b611907565b505b6040517fdf2d9b4200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b600880546001600160a01b038381167fffffffffffffffffffffffff0000000000000000000000000000000000000000831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b610979828260405180602001604052806000815250611cf6565b6040517f150b7a020000000000000000000000000000000000000000000000000000000081526000906001600160a01b0385169063150b7a0290611aa190339089908890889060040161258b565b6020604051808303816000875af1925050508015611adc575060408051601f3d908101601f19168201909252611ad9918101906125c7565b60015b611b50573d808015611b0a576040519150601f19603f3d011682016040523d82523d6000602084013e611b0f565b606091505b508051611b48576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b805181602001fd5b7fffffffff00000000000000000000000000000000000000000000000000000000167f150b7a02000000000000000000000000000000000000000000000000000000001490505b949350505050565b6060600c80546106ca90612482565b606081611bee57505060408051808201909152600181527f3000000000000000000000000000000000000000000000000000000000000000602082015290565b8160005b8115611c185780611c02816125e4565b9150611c119050600a83612508565b9150611bf2565b60008167ffffffffffffffff811115611c3357611c336121ee565b6040519080825280601f01601f191660200182016040528015611c5d576020820181803683370190505b5090505b8415611b9757611c726001836125ff565b9150611c7f600a86612616565b611c8a90603061251c565b60f81b818381518110611c9f57611c9f61262a565b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350611cd9600a86612508565b9450611c61565b600082611ced8584611d03565b14949350505050565b6108658383836001611d77565b600081815b8451811015611d6f576000858281518110611d2557611d2561262a565b60200260200101519050808311611d4b5760008381526020829052604090209250611d5c565b600081815260208490526040902092505b5080611d67816125e4565b915050611d08565b509392505050565b6000546001600160a01b038516611dba576040517f2e07630000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b83611df1576040517fb562e8dd00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6001600160a01b038516600081815260056020908152604080832080547fffffffffffffffffffffffffffffffff00000000000000000000000000000000811667ffffffffffffffff8083168c018116918217680100000000000000007fffffffffffffffffffffffffffffffffffffffffffffffff000000000000000090941690921783900481168c01811690920217909155858452600490925290912080547fffffffff000000000000000000000000000000000000000000000000000000001690921774010000000000000000000000000000000000000000429092169190910217905580808501838015611ef257506001600160a01b0387163b15155b15611f94575b60405182906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a4611f436000888480600101955088611a53565b611f79576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b80821415611ef8578260005414611f8f57600080fd5b611fda565b5b6040516001830192906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a480821415611f95575b50600055611832565b828054611fef90612482565b90600052602060002090601f0160209004810192826120115760008555612057565b82601f1061202a57805160ff1916838001178555612057565b82800160010185558215612057579182015b8281111561205757825182559160200191906001019061203c565b50612063929150612067565b5090565b5b808211156120635760008155600101612068565b7fffffffff000000000000000000000000000000000000000000000000000000008116811461102d57600080fd5b6000602082840312156120bc57600080fd5b8135610f278161207c565b60005b838110156120e25781810151838201526020016120ca565b83811115610e4f5750506000910152565b6000815180845261210b8160208601602086016120c7565b601f01601f19169290920160200192915050565b602081526000610f2760208301846120f3565b60006020828403121561214457600080fd5b5035919050565b80356001600160a01b038116811461216257600080fd5b919050565b6000806040838503121561217a57600080fd5b6121838361214b565b946020939093013593505050565b6000806000606084860312156121a657600080fd5b6121af8461214b565b92506121bd6020850161214b565b9150604084013590509250925092565b6000602082840312156121df57600080fd5b813560038110610f2757600080fd5b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff8084111561221f5761221f6121ee565b604051601f8501601f19908116603f01168101908282118183101715612247576122476121ee565b8160405280935085815286868601111561226057600080fd5b858560208301376000602087830101525050509392505050565b60006020828403121561228c57600080fd5b813567ffffffffffffffff8111156122a357600080fd5b8201601f810184136122b457600080fd5b611b9784823560208401612204565b6000602082840312156122d557600080fd5b610f278261214b565b600080604083850312156122f157600080fd5b6122fa8361214b565b91506020830135801515811461230f57600080fd5b809150509250929050565b6000806000806080858703121561233057600080fd5b6123398561214b565b93506123476020860161214b565b925060408501359150606085013567ffffffffffffffff81111561236a57600080fd5b8501601f8101871361237b57600080fd5b61238a87823560208401612204565b91505092959194509250565b600080604083850312156123a957600080fd5b6123b28361214b565b91506123c06020840161214b565b90509250929050565b634e487b7160e01b600052602160045260246000fd5b602081016003831061240157634e487b7160e01b600052602160045260246000fd5b91905290565b60008060006040848603121561241c57600080fd5b833567ffffffffffffffff8082111561243457600080fd5b818601915086601f83011261244857600080fd5b81358181111561245757600080fd5b8760208260051b850101111561246c57600080fd5b6020928301989097509590910135949350505050565b600181811c9082168061249657607f821691505b602082108114156124b757634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b60008160001904831182151516156124ed576124ed6124bd565b500290565b634e487b7160e01b600052601260045260246000fd5b600082612517576125176124f2565b500490565b6000821982111561252f5761252f6124bd565b500190565b600083516125468184602088016120c7565b83519083019061255a8183602088016120c7565b7f2e6a736f6e0000000000000000000000000000000000000000000000000000009101908152600501949350505050565b60006001600160a01b038087168352808616602084015250836040830152608060608301526125bd60808301846120f3565b9695505050505050565b6000602082840312156125d957600080fd5b8151610f278161207c565b60006000198214156125f8576125f86124bd565b5060010190565b600082821015612611576126116124bd565b500390565b600082612625576126256124f2565b500690565b634e487b7160e01b600052603260045260246000fdfe68747470733a2f2f7a65726f636f64656e66742e617a75726577656273697465732e6e65742f6170692f6d61726b6574706c616365636f6c6c656374696f6e732f66303465386462342d643638392d343330312d363862392d303864613263626664666636a26469706673582212202d33a399049e895195035be08d734af790212ca4a97a50c8b05697d6ab2442e564736f6c634300080c0033697066733a2f2f516d525234706a6252704568324b6b7337374e4a78614656425850706878756b66417869456446426d776f31796e2f

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