Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

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

import "./CommonNft.sol";

contract RektApe is CommonNft {
    uint256 public maxFreeMintAmountPerTx;
    uint256 public maxMintAmountPerTx;

    constructor()
        CommonNft(
            "RektApe",
            "REKTAPE",
            CommonNft.Config(10000, 0, 2500, 0.001 ether, 10, "")
        )
    {
        maxFreeMintAmountPerTx = 10;
        maxMintAmountPerTx = 10;
    }

    function setBundleProps(
        uint256 maxFreeMintAmountPerTx_,
        uint256 maxMintAmountPerTx_
    ) external onlyOwner {
        maxFreeMintAmountPerTx = maxFreeMintAmountPerTx_;
        maxMintAmountPerTx = maxMintAmountPerTx_;
    }

    function mint(uint256 quantity) external payable override nonReentrant {
        require(isMintStarted, "Not started");
        require(tx.origin == msg.sender, "Contracts not allowed");
        uint256 pubMintSupply = config.maxSupply - config.reserved;
        require(
            totalSupply() + quantity <= pubMintSupply,
            "Exceed sales max limit"
        );
        require(
            numberMinted(msg.sender) + quantity <= config.maxTokenPerAddress,
            "can not mint this many"
        );
        if (totalSupply() >= config.firstFreeMint) {
            require(
                quantity <= maxMintAmountPerTx,
                "Mint quantity need smaller"
            );
            uint256 cost;
            unchecked {
                cost = quantity * config.mintPrice;
            }
            require(msg.value == cost, "wrong payment");
        } else {
            require(
                quantity <= maxFreeMintAmountPerTx,
                "Free mint quantity need smaller"
            );
        }
        _safeMint(msg.sender, quantity);
    }
}

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

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "erc721a/contracts/ERC721A.sol";

abstract contract CommonNft is Ownable, ERC721A, ReentrancyGuard {
    struct Config {
        uint256 maxSupply;
        uint256 reserved;
        uint256 firstFreeMint;
        uint256 mintPrice;
        uint256 maxTokenPerAddress;
        string baseTokenUrl;
    }
    Config public config;
    bool public isMintStarted;

    constructor(string memory name_, string memory symbol_, Config memory config_)
        ERC721A(name_, symbol_)
    {
        config = config_;
        isMintStarted = false;
    }

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

    function _baseURI() internal view override returns (string memory) {
        return config.baseTokenUrl;
    }

    function setConfig(Config calldata config_) external onlyOwner {
        config = config_;
    }

    function toggleMintStart() external onlyOwner {
        isMintStarted = !isMintStarted;
    }

    function withdraw() external onlyOwner nonReentrant {
        (bool success, ) = msg.sender.call{value: address(this).balance}("");
        require(success, "Transfer failed.");
    }

    function airdrop(
        address[] calldata addresses,
        uint256[] calldata quantities
    ) external nonReentrant onlyOwner {
        for (uint256 i = 0; i < addresses.length; i++) {
            _safeMint(addresses[i], quantities[i]);
        }
    }

    function mint(uint256 quantity) external payable 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/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
// 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/token/ERC721/extensions/IERC721Enumerable.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 MintedQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error TokenIndexOutOfBounds();
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 and Enumerable extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at 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**128 - 1 (max value of uint128).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
    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;
    }

    // Compiler will pack the following 
    // _currentIndex and _burnCounter into a single 256bit word.
    
    // The tokenId of the next token to be minted.
    uint128 internal _currentIndex;

    // The number of tokens burned.
    uint128 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_;
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex times
        unchecked {
            return _currentIndex - _burnCounter;    
        }
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
     * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
     */
    function tokenByIndex(uint256 index) public view override returns (uint256) {
        uint256 numMintedSoFar = _currentIndex;
        uint256 tokenIdsIdx;

        // Counter overflow is impossible as the loop breaks when
        // uint256 i is equal to another uint256 numMintedSoFar.
        unchecked {
            for (uint256 i; i < numMintedSoFar; i++) {
                TokenOwnership memory ownership = _ownerships[i];
                if (!ownership.burned) {
                    if (tokenIdsIdx == index) {
                        return i;
                    }
                    tokenIdsIdx++;
                }
            }
        }
        revert TokenIndexOutOfBounds();
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
     * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) {
        if (index >= balanceOf(owner)) revert OwnerIndexOutOfBounds();
        uint256 numMintedSoFar = _currentIndex;
        uint256 tokenIdsIdx;
        address currOwnershipAddr;

        // Counter overflow is impossible as the loop breaks when
        // uint256 i is equal to another uint256 numMintedSoFar.
        unchecked {
            for (uint256 i; i < numMintedSoFar; i++) {
                TokenOwnership memory ownership = _ownerships[i];
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    if (tokenIdsIdx == index) {
                        return i;
                    }
                    tokenIdsIdx++;
                }
            }
        }

        // Execution should never reach this point.
        revert();
    }

    /**
     * @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 ||
            interfaceId == type(IERC721Enumerable).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);
    }

    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * 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 (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 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 (!_checkOnERC721Received(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 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 > 3.4e38 (2**128) - 1
        // updatedIndex overflows if _currentIndex + quantity > 3.4e38 (2**128) - 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;

            for (uint256 i; i < quantity; i++) {
                emit Transfer(address(0), to, updatedIndex);
                if (safe && !_checkOnERC721Received(address(0), to, updatedIndex, _data)) {
                    revert TransferToNonERC721ReceiverImplementer();
                }
                updatedIndex++;
            }

            _currentIndex = uint128(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);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // 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**128.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].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;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

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

        _beforeTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

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

        // 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**128.
        unchecked {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            _ownerships[tokenId].addr = prevOwnership.addr;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);
            _ownerships[tokenId].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;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(prevOwnership.addr, address(0), tokenId);
        _afterTokenTransfers(prevOwnership.addr, 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 address.
     * The call is not executed if the target address is not a 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 _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            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))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @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 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"MintedQueryForZeroAddress","type":"error"},{"inputs":[],"name":"OwnerIndexOutOfBounds","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TokenIndexOutOfBounds","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"},{"internalType":"uint256[]","name":"quantities","type":"uint256[]"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"config","outputs":[{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint256","name":"reserved","type":"uint256"},{"internalType":"uint256","name":"firstFreeMint","type":"uint256"},{"internalType":"uint256","name":"mintPrice","type":"uint256"},{"internalType":"uint256","name":"maxTokenPerAddress","type":"uint256"},{"internalType":"string","name":"baseTokenUrl","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isMintStarted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxFreeMintAmountPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintAmountPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","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":"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":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"maxFreeMintAmountPerTx_","type":"uint256"},{"internalType":"uint256","name":"maxMintAmountPerTx_","type":"uint256"}],"name":"setBundleProps","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint256","name":"reserved","type":"uint256"},{"internalType":"uint256","name":"firstFreeMint","type":"uint256"},{"internalType":"uint256","name":"mintPrice","type":"uint256"},{"internalType":"uint256","name":"maxTokenPerAddress","type":"uint256"},{"internalType":"string","name":"baseTokenUrl","type":"string"}],"internalType":"struct CommonNft.Config","name":"config_","type":"tuple"}],"name":"setConfig","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":[],"name":"toggleMintStart","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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