ETH Price: $3,903.05 (+0.02%)

Token

RengaTown (RT)
 

Overview

Max Total Supply

5,555 RT

Holders

4,560

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A

Other Info

Balance
1 RT
0x3E0b56030Ba7727fe3125291C5fA1dB9AfdA3311
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
RengaTown

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 500 runs

Other Settings:
default evmVersion
File 1 of 5 : RengaTown.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

contract RengaTown is ERC721A, Ownable {
    uint256 public price;
    uint256 public maxMintPerTx;
    uint256 public immutable collectionSize;
    string public baseUri;
    bool public open = false;
    uint256 public maxFree;

    constructor(
        string memory _name,
        string memory _symbol,
        uint256 _price,
        uint256 _maxMintPerTx,
        uint256 _collectionSize,
        uint256 _maxFree
    ) ERC721A(_name, _symbol) {
        price = _price;
        maxMintPerTx = _maxMintPerTx;
        collectionSize = _collectionSize;
        maxFree = _maxFree;
    }

    // Events
    event PriceChanged(uint256 newPrice);
    event MaxMintPerTxChanged(uint256 newMaxMintPerTx);

    modifier mintCompliance(uint256 _quantity) {
        unchecked {
            require(open, "Minting has not started yet");
            require(_quantity <= maxMintPerTx, "Quantity is too large");
            require(_quantity != 0, "Must mint at least 1 token");
        }
        _;
    }

    // Minting
    function mint(uint256 _quantity)
        external
        payable
        mintCompliance(_quantity)
    {
        uint256 requiredValue = _quantity * price;
        uint256 userMinted = _numberMinted(msg.sender);

        if (userMinted == 0) {
            requiredValue = _quantity <= maxFree
                ? 0
                : requiredValue - (price * maxFree);
        }
        require(msg.value >= requiredValue, "Sent Ether is too low");
        if (_totalMinted() + _quantity <= collectionSize) {
            _safeMint(msg.sender, _quantity);
        }
    }

    // TokenURIs
    function _baseURI() internal view override returns (string memory) {
        return baseUri;
    }

    // Utils
    function setPrice(uint256 _newPrice) external onlyOwner {
        require(price != _newPrice, "Already set to this value");
        price = _newPrice;

        emit PriceChanged(_newPrice);
    }

    function setMaxMintPerTx(uint256 _newMaxMintPerTx) external onlyOwner {
        require(maxMintPerTx != _newMaxMintPerTx, "Already set to this value");
        maxMintPerTx = _newMaxMintPerTx;

        emit MaxMintPerTxChanged(_newMaxMintPerTx);
    }

    function setBaseURI(string calldata _newBaseURI) external onlyOwner {
        baseUri = _newBaseURI;
    }

    function setOpen(bool _value) external onlyOwner {
        open = _value;
    }

    function setMaxFree(uint256 _newMaxFree) external onlyOwner {
        require(maxFree != _newMaxFree, "Already set to this value");
        maxFree = _newMaxFree;
    }

    function allowlistMint(uint256 _quantity) external onlyOwner {
        require(
            _totalMinted() + _quantity <= collectionSize,
            "Collection is full"
        );
        _safeMint(msg.sender, _quantity);
    }

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

    // ERC721A overrides
    // ERC721A starts counting tokenIds from 0, this contract starts from 1
    function _startTokenId() internal pure override returns (uint256) {
        return 1;
    }

    // ERC721A has no file extensions for its tokenURIs
    function tokenURI(uint256 tokenId)
        public
        view
        virtual
        override
        returns (string memory)
    {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

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

File 2 of 5 : ERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Reference type for token approval.
    struct TokenApprovalRef {
        address value;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    // Mask of an entry in packed address data.
    uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

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

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

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

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

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

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

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

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

    // The bit position of `extraData` in packed ownership.
    uint256 private constant _BITPOS_EXTRA_DATA = 232;

    // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
    uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;

    // The mask of the lower 160 bits for addresses.
    uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;

    // The maximum `quantity` that can be minted with {_mintERC2309}.
    // This limit is to prevent overflows on the address data entries.
    // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
    // is required to cause an overflow, which is unrealistic.
    uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;

    // The `Transfer` event signature is given by:
    // `keccak256(bytes("Transfer(address,address,uint256)"))`.
    bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    // =============================================================
    //                            STORAGE
    // =============================================================

    // The next token ID to be minted.
    uint256 private _currentIndex;

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned.
    // See {_packedOwnershipOf} implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    // - [232..255] `extraData`
    mapping(uint256 => uint256) private _packedOwnerships;

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

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

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

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

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

    // =============================================================
    //                   TOKEN COUNTING OPERATIONS
    // =============================================================

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

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

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

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

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

    // =============================================================
    //                    ADDRESS DATA OPERATIONS
    // =============================================================

    /**
     * @dev Returns the number of tokens in `owner`'s account.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
    }

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

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

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

    /**
     * Sets the auxiliary 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 virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

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

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes
        // of the XOR of all function selectors in the interface.
        // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
        // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

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

    /**
     * @dev Returns the token collection name.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

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

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

    // =============================================================
    //                     OWNERSHIPS OPERATIONS
    // =============================================================

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

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

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

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

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

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & _BITMASK_BURNED == 0) {
                        // Invariant:
                        // There will always be an initialized ownership slot
                        // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                        // before an unintialized ownership slot
                        // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                        // Hence, `curr` will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed will be zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
        ownership.burned = packed & _BITMASK_BURNED != 0;
        ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
    }

    /**
     * @dev Packs ownership data into a single uint256.
     */
    function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
            result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
        }
    }

    /**
     * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
     */
    function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
        // For branchless setting of the `nextInitialized` flag.
        assembly {
            // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
            result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
        }
    }

    // =============================================================
    //                      APPROVAL OPERATIONS
    // =============================================================

    /**
     * @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) public virtual override {
        address owner = ownerOf(tokenId);

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

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

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @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) public virtual override {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

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

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

    /**
     * @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. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
     */
    function _isSenderApprovedOrOwner(
        address approvedAddress,
        address owner,
        address msgSender
    ) private pure returns (bool result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
            msgSender := and(msgSender, _BITMASK_ADDRESS)
            // `msgSender == owner || msgSender == approvedAddress`.
            result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
        }
    }

    /**
     * @dev Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedSlotAndAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId]`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) public virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
            if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();

        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

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

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                to,
                _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
            );

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

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

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @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 memory _data
    ) public virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

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

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

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

    // =============================================================
    //                        MINT OPERATIONS
    // =============================================================

    /**
     * @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 for each mint.
     */
    function _mint(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // `balance` and `numberMinted` have a maximum limit of 2**64.
        // `tokenId` has a maximum limit of 2**256.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

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

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * This function is intended for efficient minting only during contract creation.
     *
     * It emits only one {ConsecutiveTransfer} as defined in
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
     * instead of a sequence of {Transfer} event(s).
     *
     * Calling this function outside of contract creation WILL make your contract
     * non-compliant with the ERC721 standard.
     * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
     * {ConsecutiveTransfer} event is only permissible during contract creation.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {ConsecutiveTransfer} event.
     */
    function _mintERC2309(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit();

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

        // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            _currentIndex = startTokenId + quantity;
        }
        _afterTokenTransfers(address(0), to, startTokenId, 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.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal virtual {
        _mint(to, quantity);

        unchecked {
            if (to.code.length != 0) {
                uint256 end = _currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) revert();
            }
        }
    }

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

    // =============================================================
    //                        BURN OPERATIONS
    // =============================================================

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

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

        address from = address(uint160(prevOwnershipPacked));

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

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

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                from,
                (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
            );

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

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

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

    // =============================================================
    //                     EXTRA DATA OPERATIONS
    // =============================================================

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
        uint256 packed = _packedOwnerships[index];
        if (packed == 0) revert OwnershipNotInitializedForExtraData();
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        _packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * 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 _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

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

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit),
            // but we allocate 0x80 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length,
            // and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, str)

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

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }
}

File 3 of 5 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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 Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        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);
    }
}

File 4 of 5 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`,
     * 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,
        bytes calldata data
    ) external;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

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

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

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

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

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

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

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

File 5 of 5 : Context.sol
// 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;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 500
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint256","name":"_price","type":"uint256"},{"internalType":"uint256","name":"_maxMintPerTx","type":"uint256"},{"internalType":"uint256","name":"_collectionSize","type":"uint256"},{"internalType":"uint256","name":"_maxFree","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","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":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"newMaxMintPerTx","type":"uint256"}],"name":"MaxMintPerTxChanged","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":"uint256","name":"newPrice","type":"uint256"}],"name":"PriceChanged","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":"uint256","name":"_quantity","type":"uint256"}],"name":"allowlistMint","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":"baseUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collectionSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxFree","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintPerTx","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":[],"name":"open","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newMaxFree","type":"uint256"}],"name":"setMaxFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newMaxMintPerTx","type":"uint256"}],"name":"setMaxMintPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_value","type":"bool"}],"name":"setOpen","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPrice","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":[],"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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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000001ff973cafa8000000000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000015b30000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000952656e6761546f776e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000025254000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _name (string): RengaTown
Arg [1] : _symbol (string): RT
Arg [2] : _price (uint256): 9000000000000000
Arg [3] : _maxMintPerTx (uint256): 20
Arg [4] : _collectionSize (uint256): 5555
Arg [5] : _maxFree (uint256): 1

-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 000000000000000000000000000000000000000000000000001ff973cafa8000
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000014
Arg [4] : 00000000000000000000000000000000000000000000000000000000000015b3
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [7] : 52656e6761546f776e0000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [9] : 5254000000000000000000000000000000000000000000000000000000000000


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.