ETH Price: $3,558.74 (-1.47%)

Contract

0xB65A097a3469261F8de11e912ce19eb4d044E76F
 

Overview

ETH Balance

0.0555 ETH

Eth Value

$197.51 (@ $3,558.74/ETH)

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Set Approval For...205580392024-08-18 20:55:59106 days ago1724014559IN
0xB65A097a...4d044E76F
0 ETH0.00005631.22087735
Set Approval For...198021082024-05-05 6:29:11212 days ago1714890551IN
0xB65A097a...4d044E76F
0 ETH0.000218474.7460605
Set Approval For...193798362024-03-07 0:52:35271 days ago1709772755IN
0xB65A097a...4d044E76F
0 ETH0.0033558872.90322329
Mint192246332024-02-14 7:11:11293 days ago1707894671IN
0xB65A097a...4d044E76F
0.0045 ETH0.001171218.79126895
Free Mint192246272024-02-14 7:09:47293 days ago1707894587IN
0xB65A097a...4d044E76F
0 ETH0.0014308118.40799767
Set Approval For...191498902024-02-03 19:24:59303 days ago1706988299IN
0xB65A097a...4d044E76F
0 ETH0.0007336115.90792954
Free Mint191106622024-01-29 7:21:23309 days ago1706512883IN
0xB65A097a...4d044E76F
0 ETH0.000589337.58082704
Free Mint191104062024-01-29 6:29:59309 days ago1706509799IN
0xB65A097a...4d044E76F
0 ETH0.000550167.07813063
Free Mint191104062024-01-29 6:29:59309 days ago1706509799IN
0xB65A097a...4d044E76F
0 ETH0.000550217.07875201
Free Mint191104062024-01-29 6:29:59309 days ago1706509799IN
0xB65A097a...4d044E76F
0 ETH0.000550527.082702
Free Mint191104062024-01-29 6:29:59309 days ago1706509799IN
0xB65A097a...4d044E76F
0 ETH0.00055147.09404723
Free Mint191085852024-01-29 0:23:11309 days ago1706487791IN
0xB65A097a...4d044E76F
0 ETH0.00057077.34228338
Free Mint191085852024-01-29 0:23:11309 days ago1706487791IN
0xB65A097a...4d044E76F
0 ETH0.00057077.34228338
Free Mint191084612024-01-28 23:57:59309 days ago1706486279IN
0xB65A097a...4d044E76F
0 ETH0.000698768.98849164
Free Mint191083432024-01-28 23:34:23309 days ago1706484863IN
0xB65A097a...4d044E76F
0 ETH0.000628868.09055354
Free Mint191005402024-01-27 21:19:23310 days ago1706390363IN
0xB65A097a...4d044E76F
0 ETH0.000728829.37663593
Free Mint191000832024-01-27 19:45:35310 days ago1706384735IN
0xB65A097a...4d044E76F
0 ETH0.0007993510.28398359
Free Mint190823572024-01-25 8:12:23313 days ago1706170343IN
0xB65A097a...4d044E76F
0 ETH0.0007937910.21246318
Free Mint190818802024-01-25 6:35:35313 days ago1706164535IN
0xB65A097a...4d044E76F
0 ETH0.000690518.88370365
Free Mint190818042024-01-25 6:20:11313 days ago1706163611IN
0xB65A097a...4d044E76F
0 ETH0.000733619.43820506
Free Mint190816072024-01-25 5:40:47313 days ago1706161247IN
0xB65A097a...4d044E76F
0 ETH0.000666088.56944858
Free Mint190815722024-01-25 5:33:47313 days ago1706160827IN
0xB65A097a...4d044E76F
0 ETH0.000732049.4180483
Free Mint190815342024-01-25 5:26:11313 days ago1706160371IN
0xB65A097a...4d044E76F
0 ETH0.0008748311.25335668
Free Mint190813832024-01-25 4:55:35313 days ago1706158535IN
0xB65A097a...4d044E76F
0 ETH0.000713359.17756491
Free Mint190747212024-01-24 6:30:11314 days ago1706077811IN
0xB65A097a...4d044E76F
0 ETH0.000566557.28893795
View all transactions

Advanced mode:
Parent Transaction Hash Block From To
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Autopunks

Compiler Version
v0.8.20+commit.a1b79de6

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 1 : Autopunks.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.20;


/**
 * @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);
}


contract Autopunks is IERC721A { 

    address private _owner;
    function owner() public view returns(address){
        return _owner;
    }

    uint256 public constant MAX_SUPPLY = 512;
    uint256 public MAX_FREE_PER_WALLET = 1;
    uint256 public COST = 0.0015 ether;

    string private constant _name = "Autopunks";
    string private constant _symbol = "AUPU";
    string private _baseURI = "QmWmiXQ5xLvnHUMLfiikaXFJ1Wnq476hUbh6AYJPgsDPN3";

    constructor() {
        _owner = msg.sender;
    }

    function mint(uint256 amount) external payable{
        address _caller = _msgSenderERC721A();

        require(totalSupply() + amount <= MAX_SUPPLY, "Sold Out");
        require(amount*COST <= msg.value, "Value to Low");

        _mint(_caller, amount);
    }

    function freeMint() external nob{
        address _caller = _msgSenderERC721A();
        uint256 amount = MAX_FREE_PER_WALLET;

        require(totalSupply() + amount <= MAX_FREE, "Freemint Sold Out");
        require(amount + _numberMinted(_caller) <= MAX_FREE_PER_WALLET, "Max per Wallet");

        _mint(_caller, amount);
    }



    // 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 tokenId of the next token to be minted.
    uint256 private _currentIndex = 0;

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


    // 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`
    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;


    function setData(string memory _base) external onlyOwner{
        _baseURI = _base;
    }

    uint256 public MAX_FREE = 389;
    function setConfig(uint256 _COST, uint256 _MAX_FREE, uint256 _MAX_FREE_PER_WALLET) external onlyOwner{
        MAX_FREE = _MAX_FREE;
        COST = _COST;
        MAX_FREE_PER_WALLET = _MAX_FREE_PER_WALLET;
    }

    /**
     * @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 - _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 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 (_addressToUint256(owner) == 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 auxillary 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);
    }

    /**
     * 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;
    }

    /**
     * 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 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;
    }

    
    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("ipfs://", baseURI, "/", _toString(tokenId), ".json")) : "";
    }

    /**
     * @dev Casts the address to uint256 without masking.
     */
    function _addressToUint256(address value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev Casts the boolean to uint256 without branching.
     */
    function _boolToUint256(bool value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = address(uint160(_packedOwnershipOf(tokenId)));
        if (to == owner) revert();

        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-transferFrom}.
     */
    function transferFrom(
            address from,
            address to,
            uint256 tokenId
            ) public virtual override {
        _transfer(from, to, tokenId);
    }

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

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

    /**
     * @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;
    }

  

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 quantity) internal {
        uint256 startTokenId = _currentIndex;
        if (_addressToUint256(to) == 0) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();


        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            do {
                emit Transfer(address(0), to, updatedIndex++);
            } while (updatedIndex < end);

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
            address from,
            address to,
            uint256 tokenId
            ) private {

        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

        address approvedAddress = _tokenApprovals[tokenId];

        bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
                isApprovedForAll(from, _msgSenderERC721A()) ||
                approvedAddress == _msgSenderERC721A());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();


        // Clear approvals from the previous owner.
        if (_addressToUint256(approvedAddress) != 0) {
            delete _tokenApprovals[tokenId];
        }

        // 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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_NEXT_INITIALIZED;

            // 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 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)
        }
    }

    modifier onlyOwner() { 
        require(_owner==msg.sender, "not Owner");
        _; 
    }

    modifier nob() {
        require(tx.origin==msg.sender, "no Script");
        _;
    }

    function withdraw() external onlyOwner {
        uint256 balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[],"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":"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":"COST","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_FREE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_FREE_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"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":[],"name":"freeMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"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":[{"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":"_COST","type":"uint256"},{"internalType":"uint256","name":"_MAX_FREE","type":"uint256"},{"internalType":"uint256","name":"_MAX_FREE_PER_WALLET","type":"uint256"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_base","type":"string"}],"name":"setData","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":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.