ETH Price: $3,948.63 (+1.10%)

Token

BuilderBears (BUILDERBEAR)
 

Overview

Max Total Supply

4,269 BUILDERBEAR

Holders

1,702

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Filtered by Token Holder
bombardirovshik.eth
Balance
1 BUILDERBEAR
0x0ceeC204A7C4B9530F69AA448FbeFe1d0524cF0B
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:
BuilderBears

Compiler Version
v0.8.12+commit.f00d7308

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
File 1 of 7 : BuilderBears.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";

/*
 *  ______     __  __     __     __         _____     ______     ______
 * /\  == \   /\ \/\ \   /\ \   /\ \       /\  __-.  /\  ___\   /\  == \
 * \ \  __<   \ \ \_\ \  \ \ \  \ \ \____  \ \ \/\ \ \ \  __\   \ \  __<
 *  \ \_____\  \ \_____\  \ \_\  \ \_____\  \ \____-  \ \_____\  \ \_\ \_\
 *   \/_____/   \/_____/   \/_/   \/_____/   \/____/   \/_____/   \/_/ /_/
 *   ______     ______     ______     ______     ______
 *  /\  == \   /\  ___\   /\  __ \   /\  == \   /\  ___\
 *  \ \  __<   \ \  __\   \ \  __ \  \ \  __<   \ \___  \
 *   \ \_____\  \ \_____\  \ \_\ \_\  \ \_\ \_\  \/\_____\
 *    \/_____/   \/_____/   \/_/\/_/   \/_/ /_/   \/_____/
 */                                                                 
contract BuilderBears is ERC721A, Ownable, ReentrancyGuard {
    mapping(uint256 => string) private ceilingPriceToBaseURI;
    uint256[] private ceilingPrices;

    uint public immutable collectionSize = 4269;

    AggregatorV3Interface internal priceFeed;

    bool public isMintActive = false;

    constructor(address _priceFeedAddress) ERC721A("BuilderBears", "BUILDERBEAR") {
        priceFeed = AggregatorV3Interface(_priceFeedAddress);
    }

    function mint()
        external
        payable
        nonReentrant
    {
        require(isMintActive, "mint not active");
        require(msg.value == 0 ether, "free mint requires no fee");
        require(_totalMinted() < collectionSize, "sold out");
        require(tx.origin == msg.sender, "contracts not allowed");

        _safeMint(msg.sender, 1);
    }

    function _baseURI()
        internal
        view
        override
        returns (string memory)
    {
        uint latestEthPriceUSD = getLatestEthPriceUSD();

        for (uint i = 0; i < ceilingPrices.length; i++) {
            if (latestEthPriceUSD < ceilingPrices[i]) {
                return ceilingPriceToBaseURI[ceilingPrices[i]];
            }
        }

        return ceilingPriceToBaseURI[ceilingPrices[ceilingPrices.length - 1]];
    }

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

    function setCeilingPriceToBaseURIMapping(
        uint256[] calldata _ceilingPrices,
        string[] calldata _baseURIs
    )
        external
        onlyOwner
    {
        require(_ceilingPrices.length == _baseURIs.length, "mismatched array lengths");
        ceilingPrices = _ceilingPrices;
        for (uint8 i = 0; i < ceilingPrices.length; i++) {
            ceilingPriceToBaseURI[ceilingPrices[i]] = _baseURIs[i];
        }
    }

    function setIsMintActive(bool _isMintActive)
        external
        onlyOwner
    {
        isMintActive = _isMintActive;
    }

    function setPriceFeed(address _address)
        external
        onlyOwner
    {
        priceFeed = AggregatorV3Interface(_address);
    }

    function getIsMintActive()
        public
        view
        returns (bool)
    {
        return isMintActive;
    }

    function getLatestEthPriceUSD()
        public
        view
        returns (uint) 
    {
        (,int price,,,) = priceFeed.latestRoundData();
        uint8 decimals = priceFeed.decimals();
        return uint(price) / 10 ** decimals;
    }

    function _startTokenId()
        internal
        pure
        override
        returns (uint256) 
    {
        return 1;
    }

    fallback()
        external
        payable
    {
        require(false, "not implemented");
    }

    receive()
        external
        payable
    {
        require(false, "not implemented");
    }
}

File 2 of 7 : AggregatorV3Interface.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface AggregatorV3Interface {
  function decimals() external view returns (uint8);

  function description() external view returns (string memory);

  function version() external view returns (uint256);

  // getRoundData and latestRoundData should both raise "No data present"
  // if they do not have data to report, instead of returning unset values
  // which could be misinterpreted as actual reported values.
  function getRoundData(uint80 _roundId)
    external
    view
    returns (
      uint80 roundId,
      int256 answer,
      uint256 startedAt,
      uint256 updatedAt,
      uint80 answeredInRound
    );

  function latestRoundData()
    external
    view
    returns (
      uint80 roundId,
      int256 answer,
      uint256 startedAt,
      uint256 updatedAt,
      uint80 answeredInRound
    );
}

File 3 of 7 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

File 4 of 7 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

File 5 of 7 : ERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.1.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard,
 * including the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at `_startTokenId()`
 * (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // 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 tokenId of the next token 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 => address) private _tokenApprovals;

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

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

    /**
     * @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 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 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 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 returns (uint256) {
        return _burnCounter;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    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: 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.
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view 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 {
        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;
    }

    /**
     * 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 ownership that has an address and is not burned
                        // before an ownership that does not have an address and is not burned.
                        // Hence, curr will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed is zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * 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);
    }

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

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

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

    /**
     * @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 See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

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

    /**
     * @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))
        }
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ownerOf(tokenId);

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

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

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

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

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
    }

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

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement
     *   {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        _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 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 {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // `balance` 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 tokenId = startTokenId;
            uint256 end = startTokenId + quantity;
            do {
                emit Transfer(address(0), to, tokenId++);
            } while (tokenId < end);

            _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 {
        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 Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        mapping(uint256 => address) storage tokenApprovalsPtr = _tokenApprovals;
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId]`.
        assembly {
            // Compute the slot.
            mstore(0x00, tokenId)
            mstore(0x20, tokenApprovalsPtr.slot)
            approvedAddressSlot := keccak256(0x00, 0x40)
            // Load the slot's value from storage.
            approvedAddress := sload(approvedAddressSlot)
        }
    }

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function 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) = _getApprovedAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isOwnerOrApproved(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 `_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) = _getApprovedAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isOwnerOrApproved(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++;
        }
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try 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))
                }
            }
        }
    }

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal {
        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 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;
    }

    /**
     * @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 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 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 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. 48 is the ASCII index of '0'.
                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 6 of 7 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.1.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of an ERC721A compliant contract.
 */
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();

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

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     *
     * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

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

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

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

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

    /**
     * @dev 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 standard. See `_mintERC2309` for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

File 7 of 7 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

Settings
{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_priceFeedAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":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"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collectionSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getIsMintActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLatestEthPriceUSD","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":[],"name":"isMintActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","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":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_ceilingPrices","type":"uint256[]"},{"internalType":"string[]","name":"_baseURIs","type":"string[]"}],"name":"setCeilingPriceToBaseURIMapping","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_isMintActive","type":"bool"}],"name":"setIsMintActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setPriceFeed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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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)

0000000000000000000000005f4ec3df9cbd43714fe2740f5e3616155c5b8419

-----Decoded View---------------
Arg [0] : _priceFeedAddress (address): 0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000005f4ec3df9cbd43714fe2740f5e3616155c5b8419


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.