Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

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

contract TheDrones is ERC721A, Ownable, Pausable, ReentrancyGuard {
    using Strings for uint256;

    enum MintPhase {
        CLOSED,
        OG,
        ALLOW_LIST,
        PUBLIC
    }

    // Configuration: Metadata
    string public baseURI;

    // Configuration: Opensea proxy
    address public immutable proxyRegistryAddress;
    mapping(address => bool) public projectProxy;

    // Configuration: General
    uint256 public immutable maxSupply;
    uint256 public price = 0.16 ether;
    MintPhase public phase = MintPhase.CLOSED;

    // Configuration: OG Mint
    bytes32 public ogMerkleRoot;
    uint256 public maxPerOgMinter = 4; // Actually 3, this is to avoid using <=

    // Configuration: Allowlist Mint
    bytes32 public allowlistMerkleRoot;
    uint256 public maxPerAllowlistMinter = 3; // Actually 2, this is to avoid using <=

    // Configuration: Public Mint
    uint256 public maxPerPublicTx = 6; // Actually 5, this is to avoid using <=

    // Withdraw accounts
    address private constant WALLET_D = 0x9193052B1843d7F2cAF37728756F062922eCd51d;
    address private constant WALLET_C = 0x9aBC658a4d3E82585Fb38e6D695a017e50D96564;
    address private constant WALLET_S = 0x55429B1f76bfEC0aEc3Ce0b444E208a96d916fe5;
    address private constant WALLET_K = 0x8653CB49dEB429745eD0581dA763D1014e2d0E03;

    constructor(
        string memory _initBaseUri,
        uint256 _maxSupply,
        address _proxyRegistryAddress
    ) ERC721A("DRONES", "DRONES") {
        setBaseURI(_initBaseUri);
        maxSupply = _maxSupply;
        proxyRegistryAddress = _proxyRegistryAddress;
    }

    // ERC721A overrides ===========================================================================

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

    // When the contract is paused, all token transfers are prevented in case of emergency
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 tokenId,
        uint256 quantity
    ) internal override(ERC721A) whenNotPaused {
        super._beforeTokenTransfers(from, to, tokenId, quantity);
    }

    // Admin functions =============================================================================

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }

    function setBaseURI(string memory _newBaseURI) public onlyOwner {
        baseURI = _newBaseURI;
    }

    function setOgMerkleRoot(bytes32 _ogMerkleRoot) external onlyOwner {
        ogMerkleRoot = _ogMerkleRoot;
    }

    function setAllowlistMerkleRoot(bytes32 _allowlistMerkleRoot) external onlyOwner {
        allowlistMerkleRoot = _allowlistMerkleRoot;
    }

    function setMaxPerOgMinter(uint256 _maxPerOgMinter) external onlyOwner {
        maxPerOgMinter = _maxPerOgMinter;
    }

    function setMaxPerAllowlistMinter(uint256 _maxPerAllowlistMinter) external onlyOwner {
        maxPerAllowlistMinter = _maxPerAllowlistMinter;
    }

    function setMaxPerPublicTx(uint256 _maxPerPublicTx) external onlyOwner {
        maxPerPublicTx = _maxPerPublicTx;
    }

    function setPhase(MintPhase _mintPhase) external onlyOwner {
        phase = _mintPhase;
    }

    // Update price in case of major ETH fluctuations
    function setPrice(uint256 _price) external onlyOwner {
        price = _price;
    }

    function flipProxyState(address proxyAddress) public onlyOwner {
        projectProxy[proxyAddress] = !projectProxy[proxyAddress];
    }

    /* solhint-disable avoid-low-level-calls */
    function withdraw() external nonReentrant onlyOwner {
        uint256 currentBalance = address(this).balance;

        (bool successC, ) = payable(WALLET_C).call{ value: (currentBalance * 10) / 100 }("");
        require(successC, "Failed to send to C");

        (bool successD, ) = payable(WALLET_D).call{ value: (currentBalance * 13) / 100 }("");
        require(successD, "Failed to send to D");

        (bool successS, ) = payable(WALLET_S).call{ value: (currentBalance * 25) / 100 }("");
        require(successS, "Failed to send to S");

        (bool successK, ) = payable(WALLET_K).call{ value: address(this).balance }("");
        require(successK, "Failed to send to K");
    } /* solhint-enable avoid-low-level-calls */

    // Public functions ============================================================================

    function numberMinted(address owner) public view returns (uint256) {
        return _numberMinted(owner);
    }

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

    function tokensOfOwner(address owner) public view returns (uint256[] memory) {
        uint256 holdingAmount = balanceOf(owner);
        uint256 currSupply = _currentIndex;
        uint256 tokenIdsIdx;
        address currOwnershipAddr;

        uint256[] memory list = new uint256[](holdingAmount);

        unchecked {
            for (uint256 i = _startTokenId(); i < currSupply; i++) {
                TokenOwnership memory ownership = _ownerships[i];

                if (ownership.burned) {
                    continue;
                }

                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }

                if (currOwnershipAddr == owner) {
                    list[tokenIdsIdx++] = i;
                }

                if (tokenIdsIdx == holdingAmount) {
                    break;
                }
            }
        }

        return list;
    }

    // Minting functions ===========================================================================

    function _mintPresale(
        address buyer,
        uint256 quantity,
        bytes32[] calldata proof,
        bytes32 merkleRoot,
        uint256 limit
    ) internal {
        string memory payload = string(abi.encodePacked(buyer));
        require(_verify(merkleRoot, _leaf(payload), proof), "Address is not allowed during Pre-sale");
        require(quantity < limit, "Exceeds Pre-sale per transaction limit");
        require(numberMinted(_msgSender()) + quantity < limit, "Exceeds total Pre-sale purchase limit");
        require(price * quantity == msg.value, "Incorrect amount of funds provided");

        _safeMint(buyer, quantity);
    }

    function mintOg(uint256 quantity, bytes32[] calldata proof) external payable nonReentrant {
        require(phase == MintPhase.OG || phase == MintPhase.ALLOW_LIST, "OG sale is not active");

        _mintPresale(_msgSender(), quantity, proof, ogMerkleRoot, maxPerOgMinter);
    }

    function mintAllowlist(uint256 quantity, bytes32[] calldata proof) external payable nonReentrant {
        require(phase == MintPhase.ALLOW_LIST, "Allowlist sale is not active");

        _mintPresale(_msgSender(), quantity, proof, allowlistMerkleRoot, maxPerAllowlistMinter);
    }

    function mintPublic(uint256 quantity) external payable nonReentrant {
        require(phase == MintPhase.PUBLIC, "Public sale is not active");
        require(totalMinted() + quantity <= maxSupply, "Exceeds max supply");
        require(quantity < maxPerPublicTx, "Exceeds max per transaction");
        require(price * quantity == msg.value, "Incorrect amount of funds provided");

        _safeMint(_msgSender(), quantity);
    }

    // Merkle tree functions =======================================================================

    function _leaf(string memory payload) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked(payload));
    }

    function _verify(
        bytes32 merkleRoot,
        bytes32 leaf,
        bytes32[] memory proof
    ) internal pure returns (bool) {
        return MerkleProof.verify(proof, merkleRoot, leaf);
    }

    // Opensea approval fee removal ================================================================

    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        OpenSeaProxyRegistry proxyRegistry = OpenSeaProxyRegistry(proxyRegistryAddress);
        if (address(proxyRegistry.proxies(owner)) == operator || projectProxy[operator]) {
            return true;
        }
        return super.isApprovedForAll(owner, operator);
    }
}

// solhint-disable-next-line no-empty-blocks
contract OwnableDelegateProxy {

}

contract OpenSeaProxyRegistry {
    mapping(address => OwnableDelegateProxy) public proxies;
}

// 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 v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

// 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 (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 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/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);
}

{
  "metadata": {
    "bytecodeHash": "none"
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_initBaseUri","type":"string"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"address","name":"_proxyRegistryAddress","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"allowlistMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","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":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"proxyAddress","type":"address"}],"name":"flipProxyState","outputs":[],"stateMutability":"nonpayable","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":"maxPerAllowlistMinter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerOgMinter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerPublicTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"mintAllowlist","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"mintOg","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mintPublic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ogMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase","outputs":[{"internalType":"enum TheDrones.MintPhase","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"projectProxy","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyRegistryAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":"bytes32","name":"_allowlistMerkleRoot","type":"bytes32"}],"name":"setAllowlistMerkleRoot","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":"_maxPerAllowlistMinter","type":"uint256"}],"name":"setMaxPerAllowlistMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxPerOgMinter","type":"uint256"}],"name":"setMaxPerOgMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxPerPublicTx","type":"uint256"}],"name":"setMaxPerPublicTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_ogMerkleRoot","type":"bytes32"}],"name":"setOgMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum TheDrones.MintPhase","name":"_mintPhase","type":"uint8"}],"name":"setPhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60c06040526702386f26fc100000600c55600d805460ff191690556004600f55600360115560066012553480156200003657600080fd5b50604051620033733803806200337383398101604081905262000059916200029b565b60408051808201825260068082526544524f4e455360d01b6020808401828152855180870190965292855284015281519192916200009a91600291620001c2565b508051620000b0906003906020840190620001c2565b50506000805550620000c233620000f8565b6008805460ff60a01b191690556001600955620000df836200014a565b60a0919091526001600160a01b031660805250620003d3565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6008546001600160a01b03163314620001a95760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015260640160405180910390fd5b8051620001be90600a906020840190620001c2565b5050565b828054620001d09062000396565b90600052602060002090601f016020900481019282620001f457600085556200023f565b82601f106200020f57805160ff19168380011785556200023f565b828001600101855582156200023f579182015b828111156200023f57825182559160200191906001019062000222565b506200024d92915062000251565b5090565b5b808211156200024d576000815560010162000252565b634e487b7160e01b600052604160045260246000fd5b80516001600160a01b03811681146200029657600080fd5b919050565b600080600060608486031215620002b157600080fd5b83516001600160401b0380821115620002c957600080fd5b818601915086601f830112620002de57600080fd5b815181811115620002f357620002f362000268565b604051601f8201601f19908116603f011681019083821181831017156200031e576200031e62000268565b816040528281526020935089848487010111156200033b57600080fd5b600091505b828210156200035f578482018401518183018501529083019062000340565b82821115620003715760008484830101525b80975050505080860151935050506200038d604085016200027e565b90509250925092565b600181811c90821680620003ab57607f821691505b60208210811415620003cd57634e487b7160e01b600052602260045260246000fd5b50919050565b60805160a051612f6c620004076000396000818161079301526118f301526000818161075f01526116f70152612f6c6000f3fe6080604052600436106103085760003560e01c806377e0652c1161019a578063c87b56dd116100e1578063ef0d5f3d1161008a578063f73c814b11610064578063f73c814b14610868578063f95df41414610888578063fe6a7a12146108a857600080fd5b8063ef0d5f3d14610815578063efd0cbf914610835578063f2fde38b1461084857600080fd5b8063d8a7ab89116100bb578063d8a7ab89146107b5578063dc33e681146107d5578063e985e9c5146107f557600080fd5b8063c87b56dd1461072d578063cd7c03261461074d578063d5abeb011461078157600080fd5b8063a035b1fe11610143578063b1c9fe6e1161011d578063b1c9fe6e146106c6578063b88d4fde146106ed578063c03afb591461070d57600080fd5b8063a035b1fe1461067b578063a22cb46514610691578063a2309ff8146106b157600080fd5b80638da5cb5b116101745780638da5cb5b1461062857806391b7f5ed1461064657806395d89b411461066657600080fd5b806377e0652c146105c65780638456cb59146105e65780638462151c146105fb57600080fd5b80633f4ba83a1161025e5780635c975abb1161020757806370a08231116101e157806370a082311461057e578063715018a61461059e57806375cbaf76146105b357600080fd5b80635c975abb1461052a5780636352211e146105495780636c0360eb1461056957600080fd5b80634849344a116102385780634849344a146104c457806355f804b3146104da5780635bab26e2146104fa57600080fd5b80633f4ba83a1461046f5780634021f7661461048457806342842e0e146104a457600080fd5b80630a302530116102c0578063293108e01161029a578063293108e0146104315780633671f8cf146104475780633ccfd60b1461045a57600080fd5b80630a302530146103e257806318160ddd146103f857806323b872dd1461041157600080fd5b8063081812fc116102f1578063081812fc14610364578063095ea7b31461039c5780630a07c08e146103be57600080fd5b806301ffc9a71461030d57806306fdde0314610342575b600080fd5b34801561031957600080fd5b5061032d61032836600461294d565b6108be565b60405190151581526020015b60405180910390f35b34801561034e57600080fd5b50610357610910565b60405161033991906129c2565b34801561037057600080fd5b5061038461037f3660046129d5565b6109a2565b6040516001600160a01b039091168152602001610339565b3480156103a857600080fd5b506103bc6103b7366004612a03565b6109e6565b005b3480156103ca57600080fd5b506103d4600f5481565b604051908152602001610339565b3480156103ee57600080fd5b506103d4600e5481565b34801561040457600080fd5b50600154600054036103d4565b34801561041d57600080fd5b506103bc61042c366004612a2f565b610a74565b34801561043d57600080fd5b506103d460105481565b6103bc610455366004612a70565b610a7f565b34801561046657600080fd5b506103bc610b5e565b34801561047b57600080fd5b506103bc610ef7565b34801561049057600080fd5b506103bc61049f3660046129d5565b610f49565b3480156104b057600080fd5b506103bc6104bf366004612a2f565b610f96565b3480156104d057600080fd5b506103d460125481565b3480156104e657600080fd5b506103bc6104f5366004612b7b565b610fb1565b34801561050657600080fd5b5061032d610515366004612bc4565b600b6020526000908152604090205460ff1681565b34801561053657600080fd5b50600854600160a01b900460ff1661032d565b34801561055557600080fd5b506103846105643660046129d5565b611010565b34801561057557600080fd5b50610357611022565b34801561058a57600080fd5b506103d4610599366004612bc4565b6110b0565b3480156105aa57600080fd5b506103bc6110ff565b6103bc6105c1366004612a70565b611151565b3480156105d257600080fd5b506103bc6105e13660046129d5565b611242565b3480156105f257600080fd5b506103bc61128f565b34801561060757600080fd5b5061061b610616366004612bc4565b6112df565b6040516103399190612be1565b34801561063457600080fd5b506008546001600160a01b0316610384565b34801561065257600080fd5b506103bc6106613660046129d5565b61141d565b34801561067257600080fd5b5061035761146a565b34801561068757600080fd5b506103d4600c5481565b34801561069d57600080fd5b506103bc6106ac366004612c25565b611479565b3480156106bd57600080fd5b506000546103d4565b3480156106d257600080fd5b50600d546106e09060ff1681565b6040516103399190612c79565b3480156106f957600080fd5b506103bc610708366004612ca1565b61150f565b34801561071957600080fd5b506103bc610728366004612d21565b611560565b34801561073957600080fd5b506103576107483660046129d5565b6115cf565b34801561075957600080fd5b506103847f000000000000000000000000000000000000000000000000000000000000000081565b34801561078d57600080fd5b506103d47f000000000000000000000000000000000000000000000000000000000000000081565b3480156107c157600080fd5b506103bc6107d03660046129d5565b611654565b3480156107e157600080fd5b506103d46107f0366004612bc4565b6116a1565b34801561080157600080fd5b5061032d610810366004612d42565b6116d5565b34801561082157600080fd5b506103bc6108303660046129d5565b6117e6565b6103bc6108433660046129d5565b611833565b34801561085457600080fd5b506103bc610863366004612bc4565b611a3e565b34801561087457600080fd5b506103bc610883366004612bc4565b611b0e565b34801561089457600080fd5b506103bc6108a33660046129d5565b611b7f565b3480156108b457600080fd5b506103d460115481565b60006001600160e01b031982166380ac58cd60e01b14806108ef57506001600160e01b03198216635b5e139f60e01b145b8061090a57506301ffc9a760e01b6001600160e01b03198316145b92915050565b60606002805461091f90612d70565b80601f016020809104026020016040519081016040528092919081815260200182805461094b90612d70565b80156109985780601f1061096d57610100808354040283529160200191610998565b820191906000526020600020905b81548152906001019060200180831161097b57829003601f168201915b5050505050905090565b60006109ad82611bcc565b6109ca576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b60006109f182611010565b9050806001600160a01b0316836001600160a01b03161415610a265760405163250fdee360e21b815260040160405180910390fd5b336001600160a01b03821614801590610a465750610a4481336116d5565b155b15610a64576040516367d9dca160e11b815260040160405180910390fd5b610a6f838383611bf7565b505050565b610a6f838383611c60565b60026009541415610ad75760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c0060448201526064015b60405180910390fd5b60026009819055600d5460ff166003811115610af557610af5612c63565b14610b425760405162461bcd60e51b815260206004820152601c60248201527f416c6c6f776c6973742073616c65206973206e6f7420616374697665000000006044820152606401610ace565b610b5433848484601054601154611e5d565b5050600160095550565b60026009541415610bb15760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610ace565b60026009556008546001600160a01b03163314610bfe5760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b476000739abc658a4d3e82585fb38e6d695a017e50d965646064610c2384600a612dc1565b610c2d9190612df6565b604051600081818185875af1925050503d8060008114610c69576040519150601f19603f3d011682016040523d82523d6000602084013e610c6e565b606091505b5050905080610cbf5760405162461bcd60e51b815260206004820152601360248201527f4661696c656420746f2073656e6420746f2043000000000000000000000000006044820152606401610ace565b6000739193052b1843d7f2caf37728756f062922ecd51d6064610ce385600d612dc1565b610ced9190612df6565b604051600081818185875af1925050503d8060008114610d29576040519150601f19603f3d011682016040523d82523d6000602084013e610d2e565b606091505b5050905080610d7f5760405162461bcd60e51b815260206004820152601360248201527f4661696c656420746f2073656e6420746f2044000000000000000000000000006044820152606401610ace565b60007355429b1f76bfec0aec3ce0b444e208a96d916fe56064610da3866019612dc1565b610dad9190612df6565b604051600081818185875af1925050503d8060008114610de9576040519150601f19603f3d011682016040523d82523d6000602084013e610dee565b606091505b5050905080610e3f5760405162461bcd60e51b815260206004820152601360248201527f4661696c656420746f2073656e6420746f2053000000000000000000000000006044820152606401610ace565b604051600090738653cb49deb429745ed0581da763d1014e2d0e039047908381818185875af1925050503d8060008114610e95576040519150601f19603f3d011682016040523d82523d6000602084013e610e9a565b606091505b5050905080610eeb5760405162461bcd60e51b815260206004820152601360248201527f4661696c656420746f2073656e6420746f204b000000000000000000000000006044820152606401610ace565b50506001600955505050565b6008546001600160a01b03163314610f3f5760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b610f476120bb565b565b6008546001600160a01b03163314610f915760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b600f55565b610a6f8383836040518060200160405280600081525061150f565b6008546001600160a01b03163314610ff95760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b805161100c90600a90602084019061289e565b5050565b600061101b82612161565b5192915050565b600a805461102f90612d70565b80601f016020809104026020016040519081016040528092919081815260200182805461105b90612d70565b80156110a85780601f1061107d576101008083540402835291602001916110a8565b820191906000526020600020905b81548152906001019060200180831161108b57829003601f168201915b505050505081565b60006001600160a01b0382166110d9576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b6008546001600160a01b031633146111475760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b610f47600061227d565b600260095414156111a45760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610ace565b60026009556001600d5460ff1660038111156111c2576111c2612c63565b14806111e457506002600d5460ff1660038111156111e2576111e2612c63565b145b6112305760405162461bcd60e51b815260206004820152601560248201527f4f472073616c65206973206e6f742061637469766500000000000000000000006044820152606401610ace565b610b5433848484600e54600f54611e5d565b6008546001600160a01b0316331461128a5760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b601155565b6008546001600160a01b031633146112d75760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b610f476122dc565b606060006112ec836110b0565b6000805491925080808467ffffffffffffffff81111561130e5761130e612aef565b604051908082528060200260200182016040528015611337578160200160208202803683370190505b50905060005b8481101561141257600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b810467ffffffffffffffff1692820192909252600160e01b90910460ff1615801592820192909252906113a5575061140a565b80516001600160a01b0316156113ba57805193505b886001600160a01b0316846001600160a01b031614156113fa57818386806001019750815181106113ed576113ed612e0a565b6020026020010181815250505b868514156114085750611412565b505b60010161133d565b509695505050505050565b6008546001600160a01b031633146114655760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b600c55565b60606003805461091f90612d70565b6001600160a01b0382163314156114a35760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b61151a848484611c60565b6001600160a01b0383163b1515801561153c575061153a84848484612364565b155b1561155a576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6008546001600160a01b031633146115a85760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b600d805482919060ff191660018360038111156115c7576115c7612c63565b021790555050565b60606115da82611bcc565b6115f757604051630a14c4b560e41b815260040160405180910390fd5b600061160161245b565b9050805160001415611622576040518060200160405280600081525061164d565b8061162c8461246a565b60405160200161163d929190612e20565b6040516020818303038152906040525b9392505050565b6008546001600160a01b0316331461169c5760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b600e55565b6001600160a01b03811660009081526005602052604081205468010000000000000000900467ffffffffffffffff1661090a565b60405163c455279160e01b81526001600160a01b0383811660048301526000917f000000000000000000000000000000000000000000000000000000000000000091848116919083169063c45527919060240160206040518083038186803b15801561174057600080fd5b505afa158015611754573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906117789190612e4f565b6001600160a01b031614806117a557506001600160a01b0383166000908152600b602052604090205460ff165b156117b457600191505061090a565b6001600160a01b0380851660009081526007602090815260408083209387168352929052205460ff165b949350505050565b6008546001600160a01b0316331461182e5760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b601255565b600260095414156118865760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610ace565b60026009556003600d5460ff1660038111156118a4576118a4612c63565b146118f15760405162461bcd60e51b815260206004820152601960248201527f5075626c69632073616c65206973206e6f7420616374697665000000000000006044820152606401610ace565b7f00000000000000000000000000000000000000000000000000000000000000008161191c60005490565b6119269190612e6c565b11156119745760405162461bcd60e51b815260206004820152601260248201527f45786365656473206d617820737570706c7900000000000000000000000000006044820152606401610ace565b60125481106119c55760405162461bcd60e51b815260206004820152601b60248201527f45786365656473206d617820706572207472616e73616374696f6e00000000006044820152606401610ace565b3481600c546119d49190612dc1565b14611a2c5760405162461bcd60e51b815260206004820152602260248201527f496e636f727265637420616d6f756e74206f662066756e64732070726f766964604482015261195960f21b6064820152608401610ace565b611a363382612580565b506001600955565b6008546001600160a01b03163314611a865760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b6001600160a01b038116611b025760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201527f64647265737300000000000000000000000000000000000000000000000000006064820152608401610ace565b611b0b8161227d565b50565b6008546001600160a01b03163314611b565760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b6001600160a01b03166000908152600b60205260409020805460ff19811660ff90911615179055565b6008546001600160a01b03163314611bc75760405162461bcd60e51b81526020600482018190526024820152600080516020612f408339815191526044820152606401610ace565b601055565b600080548210801561090a575050600090815260046020526040902054600160e01b900460ff161590565b600082815260066020526040808220805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000611c6b82612161565b9050836001600160a01b031681600001516001600160a01b031614611ca25760405162a1148160e81b815260040160405180910390fd5b6000336001600160a01b0386161480611cc05750611cc085336116d5565b80611cdb575033611cd0846109a2565b6001600160a01b0316145b905080611cfb57604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b038416611d2257604051633a954ecd60e21b815260040160405180910390fd5b611d2f858585600161259a565b611d3b60008487611bf7565b6001600160a01b038581166000908152600560209081526040808320805467ffffffffffffffff1980821667ffffffffffffffff92831660001901831617909255898616808652838620805493841693831660019081018416949094179055898652600490945282852080546001600160e01b031916909417600160a01b42909216919091021783558701808452922080549193909116611e11576000548214611e11578054602086015167ffffffffffffffff16600160a01b026001600160e01b03199091166001600160a01b038a16171781555b50505082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45b5050505050565b60408051606088901b6bffffffffffffffffffffffff19166020820152815160148183030181526034909101909152611ed283611e99836125ec565b87878080602002602001604051908101604052809392919081815260200183836020028082843760009201919091525061261c92505050565b611f445760405162461bcd60e51b815260206004820152602660248201527f41646472657373206973206e6f7420616c6c6f77656420647572696e6720507260448201527f652d73616c6500000000000000000000000000000000000000000000000000006064820152608401610ace565b818610611fb95760405162461bcd60e51b815260206004820152602660248201527f45786365656473205072652d73616c6520706572207472616e73616374696f6e60448201527f206c696d697400000000000000000000000000000000000000000000000000006064820152608401610ace565b8186611fc4336116a1565b611fce9190612e6c565b106120415760405162461bcd60e51b815260206004820152602560248201527f4578636565647320746f74616c205072652d73616c652070757263686173652060448201527f6c696d69740000000000000000000000000000000000000000000000000000006064820152608401610ace565b3486600c546120509190612dc1565b146120a85760405162461bcd60e51b815260206004820152602260248201527f496e636f727265637420616d6f756e74206f662066756e64732070726f766964604482015261195960f21b6064820152608401610ace565b6120b28787612580565b50505050505050565b600854600160a01b900460ff166121145760405162461bcd60e51b815260206004820152601460248201527f5061757361626c653a206e6f74207061757365640000000000000000000000006044820152606401610ace565b6008805460ff60a01b191690557f5db9ee0a495bf2e6ff9c91a7834c1ba4fdd244a5e8aa4e537bd38aeae4b073aa335b6040516001600160a01b03909116815260200160405180910390a1565b60408051606081018252600080825260208201819052918101919091528160005481101561226457600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b810467ffffffffffffffff1692820192909252600160e01b90910460ff161515918101829052906122625780516001600160a01b0316156121f8579392505050565b5060001901600081815260046020908152604091829020825160608101845290546001600160a01b038116808352600160a01b820467ffffffffffffffff1693830193909352600160e01b900460ff161515928101929092521561225d579392505050565b6121f8565b505b604051636f96cda160e11b815260040160405180910390fd5b600880546001600160a01b0383811673ffffffffffffffffffffffffffffffffffffffff19831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b600854600160a01b900460ff16156123295760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b6044820152606401610ace565b6008805460ff60a01b1916600160a01b1790557f62e78cea01bee320cd4e420270b5ea74000d11b0c9f74754ebdbfc544b05a2586121443390565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290612399903390899088908890600401612e84565b602060405180830381600087803b1580156123b357600080fd5b505af19250505080156123e3575060408051601f3d908101601f191682019092526123e091810190612ec0565b60015b61243e573d808015612411576040519150601f19603f3d011682016040523d82523d6000602084013e612416565b606091505b508051612436576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b149050949350505050565b6060600a805461091f90612d70565b60608161248e5750506040805180820190915260018152600360fc1b602082015290565b8160005b81156124b857806124a281612edd565b91506124b19050600a83612df6565b9150612492565b60008167ffffffffffffffff8111156124d3576124d3612aef565b6040519080825280601f01601f1916602001820160405280156124fd576020820181803683370190505b5090505b84156117de57612512600183612ef8565b915061251f600a86612f0f565b61252a906030612e6c565b60f81b81838151811061253f5761253f612e0a565b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350612579600a86612df6565b9450612501565b61100c828260405180602001604052806000815250612629565b600854600160a01b900460ff16156125e75760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b6044820152606401610ace565b61155a565b6000816040516020016125ff9190612f23565b604051602081830303815290604052805190602001209050919050565b60006117de828585612636565b610a6f838383600161264c565b600082612643858461282a565b14949350505050565b6000546001600160a01b03851661267557604051622e076360e81b815260040160405180910390fd5b836126935760405163b562e8dd60e01b815260040160405180910390fd5b6126a0600086838761259a565b6001600160a01b038516600081815260056020908152604080832080546fffffffffffffffffffffffffffffffff19811667ffffffffffffffff8083168c0181169182176801000000000000000067ffffffffffffffff1990941690921783900481168c01811690920217909155858452600490925290912080546001600160e01b031916909217600160a01b42909216919091021790558080850183801561275257506001600160a01b0387163b15155b156127db575b60405182906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a46127a36000888480600101955088612364565b6127c0576040516368d2bf6b60e11b815260040160405180910390fd5b808214156127585782600054146127d657600080fd5b612821565b5b6040516001830192906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a4808214156127dc575b50600055611e56565b600081815b845181101561289657600085828151811061284c5761284c612e0a565b602002602001015190508083116128725760008381526020829052604090209250612883565b600081815260208490526040902092505b508061288e81612edd565b91505061282f565b509392505050565b8280546128aa90612d70565b90600052602060002090601f0160209004810192826128cc5760008555612912565b82601f106128e557805160ff1916838001178555612912565b82800160010185558215612912579182015b828111156129125782518255916020019190600101906128f7565b5061291e929150612922565b5090565b5b8082111561291e5760008155600101612923565b6001600160e01b031981168114611b0b57600080fd5b60006020828403121561295f57600080fd5b813561164d81612937565b60005b8381101561298557818101518382015260200161296d565b8381111561155a5750506000910152565b600081518084526129ae81602086016020860161296a565b601f01601f19169290920160200192915050565b60208152600061164d6020830184612996565b6000602082840312156129e757600080fd5b5035919050565b6001600160a01b0381168114611b0b57600080fd5b60008060408385031215612a1657600080fd5b8235612a21816129ee565b946020939093013593505050565b600080600060608486031215612a4457600080fd5b8335612a4f816129ee565b92506020840135612a5f816129ee565b929592945050506040919091013590565b600080600060408486031215612a8557600080fd5b83359250602084013567ffffffffffffffff80821115612aa457600080fd5b818601915086601f830112612ab857600080fd5b813581811115612ac757600080fd5b8760208260051b8501011115612adc57600080fd5b6020830194508093505050509250925092565b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff80841115612b2057612b20612aef565b604051601f8501601f19908116603f01168101908282118183101715612b4857612b48612aef565b81604052809350858152868686011115612b6157600080fd5b858560208301376000602087830101525050509392505050565b600060208284031215612b8d57600080fd5b813567ffffffffffffffff811115612ba457600080fd5b8201601f81018413612bb557600080fd5b6117de84823560208401612b05565b600060208284031215612bd657600080fd5b813561164d816129ee565b6020808252825182820181905260009190848201906040850190845b81811015612c1957835183529284019291840191600101612bfd565b50909695505050505050565b60008060408385031215612c3857600080fd5b8235612c43816129ee565b915060208301358015158114612c5857600080fd5b809150509250929050565b634e487b7160e01b600052602160045260246000fd5b6020810160048310612c9b57634e487b7160e01b600052602160045260246000fd5b91905290565b60008060008060808587031215612cb757600080fd5b8435612cc2816129ee565b93506020850135612cd2816129ee565b925060408501359150606085013567ffffffffffffffff811115612cf557600080fd5b8501601f81018713612d0657600080fd5b612d1587823560208401612b05565b91505092959194509250565b600060208284031215612d3357600080fd5b81356004811061164d57600080fd5b60008060408385031215612d5557600080fd5b8235612d60816129ee565b91506020830135612c58816129ee565b600181811c90821680612d8457607f821691505b60208210811415612da557634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b6000816000190483118215151615612ddb57612ddb612dab565b500290565b634e487b7160e01b600052601260045260246000fd5b600082612e0557612e05612de0565b500490565b634e487b7160e01b600052603260045260246000fd5b60008351612e3281846020880161296a565b835190830190612e4681836020880161296a565b01949350505050565b600060208284031215612e6157600080fd5b815161164d816129ee565b60008219821115612e7f57612e7f612dab565b500190565b60006001600160a01b03808716835280861660208401525083604083015260806060830152612eb66080830184612996565b9695505050505050565b600060208284031215612ed257600080fd5b815161164d81612937565b6000600019821415612ef157612ef1612dab565b5060010190565b600082821015612f0a57612f0a612dab565b500390565b600082612f1e57612f1e612de0565b500690565b60008251612f3581846020870161296a565b919091019291505056fe4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572a164736f6c6343000809000a00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000001538000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c10000000000000000000000000000000000000000000000000000000000000036697066733a2f2f516d50316d636b33706f704568314254537457726967437078536f677267316a6b70346651506747547158594c642f00000000000000000000

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

00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000001538000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c10000000000000000000000000000000000000000000000000000000000000036697066733a2f2f516d50316d636b33706f704568314254537457726967437078536f677267316a6b70346651506747547158594c642f00000000000000000000

-----Decoded View---------------
Arg [0] : _initBaseUri (string): ipfs://QmP1mck3popEh1BTStWrigCpxSogrg1jkp4fQPgGTqXYLd/
Arg [1] : _maxSupply (uint256): 5432
Arg [2] : _proxyRegistryAddress (address): 0xa5409ec958C83C3f309868babACA7c86DCB077c1

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 0000000000000000000000000000000000000000000000000000000000001538
Arg [2] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000036
Arg [4] : 697066733a2f2f516d50316d636b33706f704568314254537457726967437078
Arg [5] : 536f677267316a6b70346651506747547158594c642f00000000000000000000