ETH Price: $3,916.88 (+2.68%)

Token

8liens (8LIENS)
 

Overview

Max Total Supply

9,727 8LIENS

Holders

2,150

Market

Volume (24H)

0.0377 ETH

Min Price (24H)

$73.64 @ 0.018800 ETH

Max Price (24H)

$74.03 @ 0.018900 ETH
Balance
0 8LIENS
0x8a9f58944842b57ceabfe57b788c9b6a2af1cbd0
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:
$8liens

Compiler Version
v0.8.12+commit.f00d7308

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
File 1 of 10 : 8liens.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

import {$8liensMinter} from "./8liensMinter.sol";

/// @title 8liens
/// @author 8liens (https://twitter.com/8liensNFT)
/// @author Developer: dievardump (https://twitter.com/dievardump, [email protected])
contract $8liens is $8liensMinter {
    constructor(
        address minter_,
        string memory contractURI_,
        address metadataManager_,
        address vrfHandler_
    ) $8liensMinter(minter_, contractURI, metadataManager_, vrfHandler_) {}
}

File 2 of 10 : 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 3 of 10 : 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 4 of 10 : 8liensMeta.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.12;

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {IERC721A, ERC721A, ERC721ABurnable} from "erc721a/contracts/extensions/ERC721ABurnable.sol";

import {FisherYatesShuffler} from "../utils/FisherYatesShuffler.sol";

/// @title 8liensMeta
/// @author 8liens (https://twitter.com/8liensNFT)
/// @author Developer: dievardump (https://twitter.com/dievardump, [email protected])
contract $8liensMeta is
    ERC721A("8liens", "8LIENS"),
    ERC721ABurnable,
    Ownable,
    FisherYatesShuffler
{
    error Busy8lien();
    error NotRevealed();
    error AlreadyRevealed();

    /// @notice max supply of 8liens
    uint256 public constant MAX_SUPPLY = 10001;

    /// @notice provenanceHash used to verify that the metadata are not modified before the reveal
    /// @dev once the reveal started, it can not be modified
    bytes32 public provenanceHash =
        0x64b516cc36cfa6bac1bd4699e54b63df7b817337e24fd9c2c49b19e2d48d0e43;

    /// @notice URL of a big JSON containing an array of MAX_SUPPLY 8liens metadata PRE-REVEAL
    // "don't trust, verify"
    // This variable will be set AFTER reveal. It is here to allow anyone to verify that the team don't mess with metadata
    // -> After reveal, you can open the file, paste its content in this website https://emn178.github.io/online-tools/sha256.html
    // and verify that the hash is the same as provenanceHash
    string public provenanceMetadata;

    /// @notice contains the contract that manages the ChainLink VRF for the reveal process
    // How does the reveal work with provenanceMetadata?!
    // 1) vrfHandler does a call to ChainLink VRF to get one random number
    // -> await vrfHandler.startReveal();
    // 2) this random number seeds a Fisher-Yates algorithm to return a new array containing all numbers in [0, MAX_SUPPLY[, shuffled
    // -> randomArray = await 8liens.getFinaleIds()
    // 3) items in provenanceMetadata are then given the corresponding IDs in this array
    // ->
    // for(let i = 0; i < MAX_SUPPLY; i++) {
    //   provenanceMetadata[i].name = `8lien #${randomArray[i]}`;
    //   await fs.writeFile(`${randomArray[i]}.json`, provenanceMetadata[i]);
    // }
    // 4) we upload the json files to arweave/ipfs and we update the baseURI in thirdEye
    // N.B: for the reveal to be "fast", it is possible that the baseURI will be set to a centralize endpoint
    // until all files are uploaded to a decentralized storage (most probably arweave)
    address public vrfHandler;

    /// @notice Manager of metadata
    address public thirdEye;

    /// @notice contract URI
    string public contractURI;

    /////////////////////////////////////////////////////////
    // Modifiers                                           //
    /////////////////////////////////////////////////////////

    constructor(
        string memory contractURI_,
        address thirdEye_,
        address vrfHandler_
    ) {
        contractURI = contractURI_;
        thirdEye = thirdEye_;
        vrfHandler = vrfHandler_;
    }

    /////////////////////////////////////////////////////////
    // Getters                                             //
    /////////////////////////////////////////////////////////

    function tokenURI(uint256 tokenId)
        public
        view
        override(IERC721A, ERC721A)
        returns (string memory)
    {
        if (!_exists(tokenId)) {
            revert URIQueryForNonexistentToken();
        }

        // tokenURI is managed in another contract,
        // allowing an easy update if the project evolves
        return ERC721A(thirdEye).tokenURI(tokenId);
    }

    /// @notice how many items have been minted
    function totalMinted() public view returns (uint256) {
        return _totalMinted();
    }

    /// @notice returns the final 10 001 randomly shuffled IDs used to sort the provenanceMetadata array
    /// @dev this should only be called off-chain. It's a very expensive function.
    /// @return an array of MAX_SUPPLY
    function getFinaleIds() external view returns (uint256[] memory) {
        uint256 seed = IVRFHandler(vrfHandler).seed();
        if (seed == 0) {
            revert NotRevealed();
        }

        return shuffle(seed, MAX_SUPPLY);
    }

    /// @notice Returns the number of tokens minted by `account`.
    /// @param account the account
    /// @return the number of items minted
    function numberMinted(address account) public view returns (uint256) {
        return _numberMinted(account);
    }

    /////////////////////////////////////////////////////////
    // Gated Owner                                         //
    /////////////////////////////////////////////////////////

    /// @notice Allows owner to update thirdEye
    /// @param newThridEye the new address of the third eye
    function setThirdEye(address newThridEye) external onlyOwner {
        thirdEye = newThridEye;
    }

    /// @notice Allows owner to update contractURI
    /// @param newContractURI the new contract URI
    function setContractURI(string calldata newContractURI) external onlyOwner {
        contractURI = newContractURI;
    }

    /// @notice Allows owner to update vrfHandler
    /// @param newVRFHandler the new VRFHandler
    function setVRFHandler(address newVRFHandler) external onlyOwner {
        vrfHandler = newVRFHandler;
    }

    /// @notice Allows owner to set provenanceMetadata
    /// @param newProvenanceMetadata the new contract URI
    function setProvenanceMetadata(string calldata newProvenanceMetadata)
        external
        onlyOwner
    {
        provenanceMetadata = newProvenanceMetadata;
    }

    /// @notice Allows owner to set provenanceHash; it can only be set before seed is set
    /// @param newProvenanceHash the new contract URI
    function setProvenanceHash(bytes32 newProvenanceHash) external onlyOwner {
        if (
            IVRFHandler(vrfHandler).seed() != 0 ||
            IVRFHandler(vrfHandler).requestId() != 0
        ) {
            revert AlreadyRevealed();
        }

        provenanceHash = newProvenanceHash;
    }
}

interface IVRFHandler {
    function seed() external view returns (uint256);

    function requestId() external view returns (uint256);
}

File 5 of 10 : 8liensMinter.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

import {$8liensMeta} from "./8liensMeta.sol";

/// @title 8liensMinter
/// @author 8liens (https://twitter.com/8liensNFT)
/// @author Developer: dievardump (https://twitter.com/dievardump, [email protected])
contract $8liensMinter is $8liensMeta {
    error OnlyMinter();
    error TooManyRequested();

    uint256 private constant MINT_BUNDLE = 5;

    /// @notice the address of the minter module
    address public minter;

    constructor(
        address minter_,
        string memory contractURI_,
        address metadataManager_,
        address vrfHandler_
    ) $8liensMeta(contractURI_, metadataManager_, vrfHandler_) {
        minter = minter_;
    }

    /////////////////////////////////////////////////////////
    // Setters                                             //
    /////////////////////////////////////////////////////////

    /// @notice Allows the `minter` contract to mint new tokens to `to`
    /// @dev using the minter pattern adds a bit of gas overhead but nothing compared to the flexibility
    /// @param to to whom we need to mint
    /// @param amount how many to mint
    function mintTo(address to, uint256 amount) external {
        if (msg.sender != minter) {
            revert OnlyMinter();
        }

        // check that there is enough supply
        if (_totalMinted() + amount > MAX_SUPPLY) {
            revert TooManyRequested();
        }

        // here we make bundles of MINT_BUNDLE in order to have a mint not too expensive, but also
        // not transfer too much the cost of minting to future Transfers, which is what ERC721A does.
        if (amount > MINT_BUNDLE) {
            uint256 times = amount / MINT_BUNDLE;
            for (uint256 i; i < times; i++) {
                _mint(to, MINT_BUNDLE);
            }

            if (amount % MINT_BUNDLE != 0) {
                _mint(to, amount % MINT_BUNDLE);
            }
        } else {
            _mint(to, amount);
        }
    }

    /////////////////////////////////////////////////////////
    // Gated Owner                                         //
    /////////////////////////////////////////////////////////

    //// @notice Allows to set the minter contract
    /// @param newMinter the new minter contract
    function setMinter(address newMinter) external onlyOwner {
        minter = newMinter;
    }
}

File 6 of 10 : FisherYatesShuffler.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

/// @title FisherYatesShuffler
/// @author dievardump (https://twitter.com/dievardump, [email protected])
contract FisherYatesShuffler {
    /// @notice Uses FisherYates and `seed` to shuffle an array containing all integers in [0, `amount`[
    /// @dev this should only be called off-chain. It easily costs 15+ million gas for 10k items
    /// @param seed the seed to use for the shuffle
    /// @param amount the amount of ids wanted
    /// @return an array containing all integers in [0, amount[, shuffled.
    function shuffle(uint256 seed, uint256 amount)
        public
        pure
        returns (uint256[] memory)
    {
        uint256[] memory permutations = new uint256[](amount);
        uint256[] memory result = new uint256[](amount);

        uint256 perm;
        uint256 value;
        uint256 index;

        uint256 indexes = amount;

        for (uint256 i; i < amount; i++) {
            seed = uint256(keccak256(abi.encodePacked(seed, i)));
            index = seed % indexes;

            value = permutations[index];
            perm = permutations[indexes - 1];

            result[i] = value == 0 ? index : value - 1;
            permutations[index] = perm == 0 ? indexes : perm;

            indexes--;
        }

        return result;
    }
}

File 7 of 10 : ERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// 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 ptr) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit),
            // but we allocate 128 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: 32 + 3 * 32 = 128.
            ptr := add(mload(0x40), 128)
            // Update the free memory pointer to allocate.
            mstore(0x40, ptr)

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

            // We write the string from the rightmost digit to the leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // Costs a bit more than early returning for the zero case,
            // but cheaper in terms of deployment and overall runtime costs.
            for {
                // Initialize and perform the first pass without check.
                let temp := value
                // Move the pointer 1 byte leftwards to point to an empty character slot.
                ptr := sub(ptr, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(ptr, add(48, mod(temp, 10)))
                temp := div(temp, 10)
            } temp {
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
            } {
                // Body of the for loop.
                ptr := sub(ptr, 1)
                mstore8(ptr, add(48, mod(temp, 10)))
            }

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

File 8 of 10 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// 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 9 of 10 : ERC721ABurnable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721ABurnable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721ABurnable.
 *
 * @dev ERC721A token that can be irreversibly burned (destroyed).
 */
abstract contract ERC721ABurnable is ERC721A, IERC721ABurnable {
    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual override {
        _burn(tokenId, true);
    }
}

File 10 of 10 : IERC721ABurnable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of ERC721ABurnable.
 */
interface IERC721ABurnable is IERC721A {
    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) external;
}

Settings
{
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"minter_","type":"address"},{"internalType":"string","name":"contractURI_","type":"string"},{"internalType":"address","name":"metadataManager_","type":"address"},{"internalType":"address","name":"vrfHandler_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyRevealed","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"Busy8lien","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"NotRevealed","type":"error"},{"inputs":[],"name":"OnlyMinter","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TooManyRequested","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":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":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getFinaleIds","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"minter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"provenanceHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"provenanceMetadata","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"newContractURI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newMinter","type":"address"}],"name":"setMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"newProvenanceHash","type":"bytes32"}],"name":"setProvenanceHash","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newProvenanceMetadata","type":"string"}],"name":"setProvenanceMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newThridEye","type":"address"}],"name":"setThirdEye","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newVRFHandler","type":"address"}],"name":"setVRFHandler","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"seed","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"shuffle","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"thirdEye","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"totalMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"vrfHandler","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

Deployed Bytecode

0x608060405234801561001057600080fd5b506004361061021c5760003560e01c806370a0823111610125578063b88d4fde116100ad578063e8a3d4851161007c578063e8a3d48514610462578063e985e9c51461046a578063f2fde38b146104a6578063f7aaac62146104b9578063fca3b5aa146104cc57600080fd5b8063b88d4fde14610420578063c6ab67a314610433578063c87b56dd1461043c578063dc33e6811461044f57600080fd5b806394b2f3c2116100f457806394b2f3c2146103e257806395d89b41146103f5578063a22cb465146103fd578063a2309ff814610410578063b80afbfd1461041857600080fd5b806370a08231146103a3578063715018a6146103b65780638da5cb5b146103be578063938e3d7b146103cf57600080fd5b806329fa6d02116101a857806342966c681161017757806342966c681461034f578063449a52f814610362578063474bf2a0146103755780635ced8ef01461037d5780636352211e1461039057600080fd5b806329fa6d0214610300578063314c67d61461032057806332cb6b0c1461033357806342842e0e1461033c57600080fd5b8063095ea7b3116101ef578063095ea7b31461029c578063099b6bfa146102b15780630fa66c8a146102c457806318160ddd146102d757806323b872dd146102ed57600080fd5b806301ffc9a71461022157806306fdde0314610249578063075461721461025e578063081812fc14610289575b600080fd5b61023461022f366004611562565b6104df565b60405190151581526020015b60405180910390f35b610251610531565b60405161024091906115d7565b600e54610271906001600160a01b031681565b6040516001600160a01b039091168152602001610240565b6102716102973660046115ea565b6105c3565b6102af6102aa36600461161f565b610607565b005b6102af6102bf3660046115ea565b6106a7565b6102af6102d2366004611649565b6107ca565b600154600054035b604051908152602001610240565b6102af6102fb3660046116bb565b6107e3565b61031361030e3660046116f7565b61096c565b6040516102409190611719565b6102af61032e36600461175d565b610b19565b6102df61271181565b6102af61034a3660046116bb565b610b43565b6102af61035d3660046115ea565b610b5e565b6102af61037036600461161f565b610b6c565b610251610c40565b600b54610271906001600160a01b031681565b61027161039e3660046115ea565b610cce565b6102df6103b136600461175d565b610cd9565b6102af610d28565b6008546001600160a01b0316610271565b6102af6103dd366004611649565b610d3c565b600c54610271906001600160a01b031681565b610251610d50565b6102af61040b366004611778565b610d5f565b6000546102df565b610313610df5565b6102af61042e366004611823565b610ea2565b6102df60095481565b61025161044a3660046115ea565b610eec565b6102df61045d36600461175d565b610f85565b610251610fb0565b6102346104783660046118ce565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b6102af6104b436600461175d565b610fbd565b6102af6104c736600461175d565b611038565b6102af6104da36600461175d565b611062565b60006301ffc9a760e01b6001600160e01b03198316148061051057506380ac58cd60e01b6001600160e01b03198316145b8061052b5750635b5e139f60e01b6001600160e01b03198316145b92915050565b60606002805461054090611901565b80601f016020809104026020016040519081016040528092919081815260200182805461056c90611901565b80156105b95780601f1061058e576101008083540402835291602001916105b9565b820191906000526020600020905b81548152906001019060200180831161059c57829003601f168201915b5050505050905090565b60006105ce8261108c565b6105eb576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b600061061282610cce565b9050336001600160a01b0382161461064b5761062e8133610478565b61064b576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6106af6110b3565b600b60009054906101000a90046001600160a01b03166001600160a01b0316637d94792a6040518163ffffffff1660e01b8152600401602060405180830381865afa158015610702573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610726919061193c565b1515806107a75750600b60009054906101000a90046001600160a01b03166001600160a01b0316626d6cae6040518163ffffffff1660e01b8152600401602060405180830381865afa158015610780573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906107a4919061193c565b15155b156107c55760405163a89ac15160e01b815260040160405180910390fd5b600955565b6107d26110b3565b6107de600a83836114b3565b505050565b60006107ee8261110d565b9050836001600160a01b0316816001600160a01b0316146108215760405162a1148160e81b815260040160405180910390fd5b6000828152600660205260409020805461084d8187335b6001600160a01b039081169116811491141790565b6108785761085b8633610478565b61087857604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b03851661089f57604051633a954ecd60e21b815260040160405180910390fd5b80156108aa57600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040902055600160e11b831661093557600184016000818152600460205260409020546109335760005481146109335760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b0316600080516020611af283398151915260405160405180910390a4505050505050565b606060008267ffffffffffffffff811115610989576109896117b4565b6040519080825280602002602001820160405280156109b2578160200160208202803683370190505b50905060008367ffffffffffffffff8111156109d0576109d06117b4565b6040519080825280602002602001820160405280156109f9578160200160208202803683370190505b5090506000808086815b88811015610b0b5760408051602081018c905290810182905260600160408051601f1981840301815291905280516020909101209950610a43828b61196b565b9250868381518110610a5757610a5761197f565b6020026020010151935086600183610a6f91906119ab565b81518110610a7f57610a7f61197f565b6020026020010151945083600014610aa157610a9c6001856119ab565b610aa3565b825b868281518110610ab557610ab561197f565b60209081029190910101528415610acc5784610ace565b815b878481518110610ae057610ae061197f565b602090810291909101015281610af5816119c2565b9250508080610b03906119d9565b915050610a03565b509398975050505050505050565b610b216110b3565b600c80546001600160a01b0319166001600160a01b0392909216919091179055565b6107de83838360405180602001604052806000815250610ea2565b610b69816001611175565b50565b600e546001600160a01b03163314610b9757604051639cdc2ed560e01b815260040160405180910390fd5b61271181610ba460005490565b610bae91906119f4565b1115610bcd57604051638d83cdd760e01b815260040160405180910390fd5b6005811115610c32576000610be3600583611a0c565b905060005b81811015610c0d57610bfb8460056112a6565b80610c05816119d9565b915050610be8565b50610c1960058361196b565b156107de576107de83610c2d60058561196b565b6112a6565b610c3c82826112a6565b5050565b600a8054610c4d90611901565b80601f0160208091040260200160405190810160405280929190818152602001828054610c7990611901565b8015610cc65780601f10610c9b57610100808354040283529160200191610cc6565b820191906000526020600020905b815481529060010190602001808311610ca957829003601f168201915b505050505081565b600061052b8261110d565b60006001600160a01b038216610d02576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b610d306110b3565b610d3a6000611379565b565b610d446110b3565b6107de600d83836114b3565b60606003805461054090611901565b6001600160a01b038216331415610d895760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b60606000600b60009054906101000a90046001600160a01b03166001600160a01b0316637d94792a6040518163ffffffff1660e01b8152600401602060405180830381865afa158015610e4c573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610e70919061193c565b905080610e9057604051631659379160e31b815260040160405180910390fd5b610e9c8161271161096c565b91505090565b610ead8484846107e3565b6001600160a01b0383163b15610ee657610ec9848484846113cb565b610ee6576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6060610ef78261108c565b610f1457604051630a14c4b560e41b815260040160405180910390fd5b600c5460405163c87b56dd60e01b8152600481018490526001600160a01b039091169063c87b56dd90602401600060405180830381865afa158015610f5d573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f1916820160405261052b9190810190611a20565b6001600160a01b0381166000908152600560205260408082205467ffffffffffffffff911c1661052b565b600d8054610c4d90611901565b610fc56110b3565b6001600160a01b03811661102f5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084015b60405180910390fd5b610b6981611379565b6110406110b3565b600b80546001600160a01b0319166001600160a01b0392909216919091179055565b61106a6110b3565b600e80546001600160a01b0319166001600160a01b0392909216919091179055565b600080548210801561052b575050600090815260046020526040902054600160e01b161590565b6008546001600160a01b03163314610d3a5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401611026565b60008160005481101561115c57600081815260046020526040902054600160e01b811661115a575b80611153575060001901600081815260046020526040902054611135565b9392505050565b505b604051636f96cda160e11b815260040160405180910390fd5b60006111808361110d565b90508060008061119e86600090815260066020526040902080549091565b9150915084156111de576111b3818433610838565b6111de576111c18333610478565b6111de57604051632ce44b5f60e11b815260040160405180910390fd5b80156111e957600082555b6001600160a01b038316600081815260056020526040902080546fffffffffffffffffffffffffffffffff0190554260a01b17600360e01b17600087815260046020526040902055600160e11b8416611270576001860160008181526004602052604090205461126e57600054811461126e5760008181526004602052604090208590555b505b60405186906000906001600160a01b03861690600080516020611af2833981519152908390a45050600180548101905550505050565b600054816112c75760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b17831790558284019083908390600080516020611af28339815191528180a4600183015b8181146113525780836000600080516020611af2833981519152600080a460010161132c565b508161137057604051622e076360e81b815260040160405180910390fd5b60005550505050565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290611400903390899088908890600401611a97565b6020604051808303816000875af192505050801561143b575060408051601f3d908101601f1916820190925261143891810190611ad4565b60015b611496573d808015611469576040519150601f19603f3d011682016040523d82523d6000602084013e61146e565b606091505b50805161148e576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b149050949350505050565b8280546114bf90611901565b90600052602060002090601f0160209004810192826114e15760008555611527565b82601f106114fa5782800160ff19823516178555611527565b82800160010185558215611527579182015b8281111561152757823582559160200191906001019061150c565b50611533929150611537565b5090565b5b808211156115335760008155600101611538565b6001600160e01b031981168114610b6957600080fd5b60006020828403121561157457600080fd5b81356111538161154c565b60005b8381101561159a578181015183820152602001611582565b83811115610ee65750506000910152565b600081518084526115c381602086016020860161157f565b601f01601f19169290920160200192915050565b60208152600061115360208301846115ab565b6000602082840312156115fc57600080fd5b5035919050565b80356001600160a01b038116811461161a57600080fd5b919050565b6000806040838503121561163257600080fd5b61163b83611603565b946020939093013593505050565b6000806020838503121561165c57600080fd5b823567ffffffffffffffff8082111561167457600080fd5b818501915085601f83011261168857600080fd5b81358181111561169757600080fd5b8660208285010111156116a957600080fd5b60209290920196919550909350505050565b6000806000606084860312156116d057600080fd5b6116d984611603565b92506116e760208501611603565b9150604084013590509250925092565b6000806040838503121561170a57600080fd5b50508035926020909101359150565b6020808252825182820181905260009190848201906040850190845b8181101561175157835183529284019291840191600101611735565b50909695505050505050565b60006020828403121561176f57600080fd5b61115382611603565b6000806040838503121561178b57600080fd5b61179483611603565b9150602083013580151581146117a957600080fd5b809150509250929050565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f1916810167ffffffffffffffff811182821017156117f3576117f36117b4565b604052919050565b600067ffffffffffffffff821115611815576118156117b4565b50601f01601f191660200190565b6000806000806080858703121561183957600080fd5b61184285611603565b935061185060208601611603565b925060408501359150606085013567ffffffffffffffff81111561187357600080fd5b8501601f8101871361188457600080fd5b8035611897611892826117fb565b6117ca565b8181528860208385010111156118ac57600080fd5b8160208401602083013760006020838301015280935050505092959194509250565b600080604083850312156118e157600080fd5b6118ea83611603565b91506118f860208401611603565b90509250929050565b600181811c9082168061191557607f821691505b6020821081141561193657634e487b7160e01b600052602260045260246000fd5b50919050565b60006020828403121561194e57600080fd5b5051919050565b634e487b7160e01b600052601260045260246000fd5b60008261197a5761197a611955565b500690565b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052601160045260246000fd5b6000828210156119bd576119bd611995565b500390565b6000816119d1576119d1611995565b506000190190565b60006000198214156119ed576119ed611995565b5060010190565b60008219821115611a0757611a07611995565b500190565b600082611a1b57611a1b611955565b500490565b600060208284031215611a3257600080fd5b815167ffffffffffffffff811115611a4957600080fd5b8201601f81018413611a5a57600080fd5b8051611a68611892826117fb565b818152856020838501011115611a7d57600080fd5b611a8e82602083016020860161157f565b95945050505050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090611aca908301846115ab565b9695505050505050565b600060208284031215611ae657600080fd5b81516111538161154c56feddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa264697066735822122070a3bb0b53d078e8224b747ad6b1f888822bda87917e2880b3df336a70c7271664736f6c634300080c0033

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

0000000000000000000000001a0a589f19544cce54ec381d30180a24300f41cf00000000000000000000000000000000000000000000000000000000000000800000000000000000000000007d367e7138657fcb0b286c6829aa847c1fadd00f000000000000000000000000caedf38321a6cd99f5666f1a181d7b1aaf36fdfc0000000000000000000000000000000000000000000000000000000000000035697066733a2f2f516d62556266755746365a6857396d54764763777361357539344642784d47314c64474c7038545133797069726a0000000000000000000000

-----Decoded View---------------
Arg [0] : minter_ (address): 0x1A0a589f19544cCE54EC381D30180A24300F41CF
Arg [1] : contractURI_ (string): ipfs://QmbUbfuWF6ZhW9mTvGcwsa5u94FBxMG1LdGLp8TQ3ypirj
Arg [2] : metadataManager_ (address): 0x7D367e7138657fcB0b286c6829Aa847c1faDD00F
Arg [3] : vrfHandler_ (address): 0xCaEdF38321A6Cd99f5666f1a181d7b1aaF36fdFc

-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 0000000000000000000000001a0a589f19544cce54ec381d30180a24300f41cf
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000007d367e7138657fcb0b286c6829aa847c1fadd00f
Arg [3] : 000000000000000000000000caedf38321a6cd99f5666f1a181d7b1aaf36fdfc
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000035
Arg [5] : 697066733a2f2f516d62556266755746365a6857396d54764763777361357539
Arg [6] : 344642784d47314c64474c7038545133797069726a0000000000000000000000


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.