ETH Price: $3,333.15 (-3.88%)

Token

Divergence (DIV)
 

Overview

Max Total Supply

4,884 DIV

Holders

1,390

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Balance
4 DIV
0x0000000026c962a1fdb59e20e5ac9323a79ecfce
Loading...
Loading
Loading...
Loading
Loading...
Loading

OVERVIEW

An experiment in community, anti-alpha, and inexpensive generative art from the hands of Buzzybee.

# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
Divergence

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 1000 runs

Other Settings:
default evmVersion
File 1 of 8 : Divergence.sol
//                      ▄▄▄                                             
//                   ▄▓▒▒▒▒▌                                            
//                ▄▓▒▒▒▒▒▒▀   ▄▄▒▒▒                                     
//             ▄▓▒▒▒▒▒▀    ▄▒▒▒▒▒▒▒         ▄▄▄▒▒▒▒                     
//          ▄▓▒▒▒▒▒▀   ▄▄▓▒▒▒▒▒▒▀▀   ▄▄▄▒▒▒▒▒▒▒▒▒▒▒▌                    
//        ▐▒▒▒▒▒▒   ▄▒▒▒▒▒▒▒▀   ▄▒▒▒▒▒▒▒▒▒▒▒▒▀▀▀▀                       
//         ▀▀▒▀   ▄▒▒▒▒▒▒▀  ▄▒▓▒▒▒▒▒▒▀▀▀                                
//                ▀▒▒▒▒  ▄▒▒▒▒▒▒▀▀                                      
//                     ▄▓▒▒▒▒▀                                          
//                    ▒▒▒▒▒▀                                            
//                  ▄▒▒▒▒▀    ▄▄▄▄                                      
//                 ▒▒▒▒▒    ▐▒▒▒▒▒▒▒                                    
//               ▄▒▒▒▒▒     ▓▒▒▒▒▒▒▒                                    
//             ▄▓▒▒▒▒▀       ▀▒▒▒▒▀                                     
//            ▐▒▒▒▒▒                          ▄▄▒▒▒▒▒▒▒▒▄               
//             ▀▒▒▀                       ▄▒▓▒▒▒▒▒▒▒▒▒▒▒▀               
//                                     ▄▒▒▒▒▒▒▀▀                        
//                                   ▄▓▒▒▒▒▀                            
//                ▄▒▒▒▒▄           ▄▒▒▒▒▒                               
//              ▄▒▒▒▒▒▒          ▄▓▒▒▒▒                                 
//             ▒▒▒▒▒▒          ▄▒▒▒▒▒▀                                  
//             ▒▒▒▒▀         ▄▒▒▒▒▒▀                                    
//                         ▄▓▒▒▒▒▀                                      
//                        ▐▒▒▒▒▒                                        
//          _ _             ▀▀                                          
//       __| (_)_   _____ _ __ __ _  ___ _ __   ___ ___ 
//      / _` | \ \ / / _ \ '__/ _` |/ _ \ '_ \ / __/ _ \
//     | (_| | |\ V /  __/ | | (_| |  __/ | | | (_|  __/
//      \__,_|_| \_/ \___|_|  \__, |\___|_| |_|\___\___|
//                            |___/  ʙʏ ʙᴜᴢᴢʏʙᴇᴇ
//
//               SPDX-License-Identifier: MIT
//           ɪɴsᴘɪʀᴀᴛɪᴏɴ ғʀᴏᴍ ᴅᴏᴏᴅʟᴇs ɢᴇɴᴇsɪs ʙᴏx
//            ᴀɴᴅ ʙᴜᴇɴᴏ.ᴀʀᴛ's ᴡᴏɴᴅᴇʀᴘᴀʟs ᴄᴏɴᴛʀᴀᴄᴛ

pragma solidity ^0.8.7;

// erc 721a is imported from its own npm
// module, not an openzeppelin one.
import "erc721a/contracts/ERC721A.sol";

// ownable is standard tho
import "@openzeppelin/contracts/access/Ownable.sol";

// this is from the wonderpals contract, i love how
// they handle allowlist spots
import "./Ticketed.sol";

contract Divergence is ERC721A, Ownable, Ticketed {
    string public _baseTokenURI;

    bool public saleActive = false;
    bool public publicSaleActive = false;

    uint supply = 4884;

    // withdrawal addr
    address private buzz = 0x816ae721F90d9cd5190d0385E7224C6798DaD52B;

    // this helps us reference the bids later from
    // my off-chain code
    struct User {
        uint216 contribution; // cumulative sum of ETH bids
        uint32 tokensClaimed; // tracker for claimed tokens
        bool refundClaimed; // has user been refunded yet
    }
    mapping(address => User) public userData;

    // events are easier to find on the chain than transaction
    // results, so we want to send events for bids
    event Bid(address bidder, uint256 bidAmount, uint256 bidderTotal, uint256 bucketTotal);

    constructor(string memory baseURI) ERC721A("Divergence", "DIV") {
        _baseTokenURI = baseURI;
    }

    // helper function to store a bid
    function bid() internal {
        // get user's current bid total
        User storage bidder = userData[msg.sender];

        // bidder.contribution is uint216
        uint256 contribution_ = bidder.contribution;

        // does not overflow
        unchecked {
            contribution_ += msg.value;
        }

        // set the new value
        bidder.contribution = uint216(contribution_);

        // emit the event for the off chain system to find
        emit Bid(msg.sender, msg.value, contribution_, address(this).balance);
    }

    function mintAllowlist(
        uint quantity,
        bytes[] calldata signatures,
        uint256[] calldata spotIds
    )
        external
        payable
    {
        // series of basic checks
        require(saleActive, "Sale is not active");
        require(
            totalSupply() + quantity <= supply,
            "Mint would go past max supply"
        );

        // verify all of the allowlist spots. this will
        // revert the entire transaction if it fails.
        for (uint i = 0; i < signatures.length; i++) {
            _claimAllowlistSpot(signatures[i], spotIds[i]);
        }

        // add to the bids if needed
        if (msg.value > 0) bid();

        // mint all of the tokens!
        _mint(msg.sender, quantity);
    }

    function mintPublic(uint quantity)
        external
        payable
    {
        // series of basic checks
        require(saleActive, "Sale is not active");
        require(publicSaleActive, "Public sale is not active");
        require(
            totalSupply() + quantity <= supply,
            "Mint would go past max supply"
        );
        // lol this error message
        require(quantity < 5, "A bit greedy are we? Quantity over max");

        // same as last time
        if (msg.value > 0) bid();

        _mint(msg.sender, quantity);
    }

    // this is just for me to mint the 1/1s
    function devMint(address receiver, uint256 qty) external onlyOwner {
        _mint(receiver, qty);
    }

    // flag flips!
    function setSaleState(bool active) external onlyOwner {
        saleActive = active;
    }

    function setPublicSaleState(bool active) external onlyOwner {
        publicSaleActive = active;
    }

    // this sets which "spots" are claimable by the ticketing
    // slash allowlist system
    function setClaimGroups(uint256 num) external onlyOwner {
        _setClaimGroups(num);
    }

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

    function setBaseURI(string memory baseURI) external onlyOwner {
        _baseTokenURI = baseURI;
    }

    // this lets me reduce supply if we don't mint out
    function setSupply(uint newSupply) external onlyOwner {
        require(newSupply < supply, "wow, bit greedy are we?");
        supply = newSupply;
    }

    // for some reason erc 721a's first token is id #0 by default
    // this override sets that to #1
    function _startTokenId() internal view virtual override returns (uint256) {
        return 1;
    }

    // this tells the contract who is signing spots off-chain
    function setSigner(address _signer) external onlyOwner {
        _setClaimSigner(_signer);
    }

    // get my moneysss
    function withdraw() external onlyOwner {
        (bool s, ) = buzz.call{value: (address(this).balance)}("");
        require(s, "withdraw failed");
    }
}

File 2 of 8 : 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 8 : 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 8 : Ticketed.sol
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.7;

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

error InvalidSignature();
error InvalidSpotId();
error AlreadyMinted();
error InvalidSignerAddress();

contract Ticketed {
    using ECDSA for bytes32;

    // maximum value of an unsigned 256-bit integer
    uint256 private constant MAX_INT =
        0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff;

    uint256[] _claimGroups;
    address _signer = address(0);

    // this technique is adopted from https://medium.com/donkeverse/hardcore-gas-savings-in-nft-minting-part-3-save-30-000-in-presale-gas-c945406e89f0
    // it saves buyers from expensive SSTORE operations when marking an allowlist spot as "used"
    function _claimAllowlistSpot(bytes calldata _signature, uint256 spotId)
        internal
    {
        if (
            !_verify(
                keccak256(abi.encodePacked(msg.sender, spotId)),
                _signature
            )
        ) revert InvalidSignature();

        // make sure the spot ID can fit somewhere in the array
        // (ie, spotId of 1000 if claimGroups can only store 256 bytes, is invalid)
        if (spotId >= _claimGroups.length * 256) revert InvalidSpotId();

        uint256 groupIndex;
        uint256 spotIndex;
        uint256 localGroup;
        uint256 storedBit;

        unchecked {
            // which index of the claimGroups array the provided ID falls into
            // for ex, if the ID is 256, then we're in group[1]
            // (group[0] would be 0-255, group[1] would be 256-511, etc)
            groupIndex = spotId / 256;
            // which of the 256 bits in that group the ID falls into
            spotIndex = spotId % 256;
        }

        // assign the group we're interested into a temporary variable
        localGroup = _claimGroups[groupIndex];

        // shift the group bits to the right by the number of bits at the specified index
        // this puts the bit we care about at the rightmost position
        // bitwise AND the result with a 1 to zero-out everything except the bit being examined
        storedBit = (localGroup >> spotIndex) & uint256(1);
        // if we got a 0, then the spot is already claimed
        if (storedBit == 0) revert AlreadyMinted();

        // zero-out the bit at the specified index by shifting it back to its original spot, and then bitflip
        localGroup = localGroup & ~(uint256(1) << spotIndex);

        // store the modified group back into the array
        // this modified group will have the spot ID set to 1 at its corresponding index
        _claimGroups[groupIndex] = localGroup;
    }

    function isValidSpot(uint256 spotId) public view returns (bool) {
        if (spotId >= _claimGroups.length * 256) revert InvalidSpotId();

        uint256 groupIndex = spotId / 256;
        uint256 spotIndex = spotId % 256;
        uint256 localGroup = _claimGroups[groupIndex];
        uint256 storedBit = (localGroup >> spotIndex) & uint256(1);

        return storedBit == 1;
    }

    function _setClaimGroups(uint256 numSlots) internal {
        // fill claimGroups array with MAX_INTs. Each group accounts for 256 spots.
        uint256 slotCount = (numSlots / 256) + 1;
        uint256[] memory arr = new uint256[](slotCount);

        for (uint256 i; i < slotCount; i++) {
            arr[i] = MAX_INT;
        }

        _claimGroups = arr;
    }

    function _verify(bytes32 hash, bytes memory signature)
        internal
        view
        returns (bool)
    {
        if (_signer == address(0)) revert InvalidSignerAddress();
        bytes32 signedHash = hash.toEthSignedMessageHash();
        return signedHash.recover(signature) == _signer;
    }

    function _setClaimSigner(address _claimSigner) internal {
        _signer = _claimSigner;
    }
}

File 5 of 8 : 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 6 of 8 : 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;
    }
}

File 7 of 8 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

File 8 of 8 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @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);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyMinted","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"InvalidSignerAddress","type":"error"},{"inputs":[],"name":"InvalidSpotId","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":false,"internalType":"address","name":"bidder","type":"address"},{"indexed":false,"internalType":"uint256","name":"bidAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"bidderTotal","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"bucketTotal","type":"uint256"}],"name":"Bid","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":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"_baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"qty","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"spotId","type":"uint256"}],"name":"isValidSpot","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"bytes[]","name":"signatures","type":"bytes[]"},{"internalType":"uint256[]","name":"spotIds","type":"uint256[]"}],"name":"mintAllowlist","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mintPublic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"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":"publicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":[],"name":"saleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"num","type":"uint256"}],"name":"setClaimGroups","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"active","type":"bool"}],"name":"setPublicSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"active","type":"bool"}],"name":"setSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newSupply","type":"uint256"}],"name":"setSupply","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":[{"internalType":"address","name":"","type":"address"}],"name":"userData","outputs":[{"internalType":"uint216","name":"contribution","type":"uint216"},{"internalType":"uint32","name":"tokensClaimed","type":"uint32"},{"internalType":"bool","name":"refundClaimed","type":"bool"}],"stateMutability":"view","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)

00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : baseURI (string):

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000


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.