ETH Price: $2,920.53 (+1.64%)
 

Overview

Max Total Supply

3,333 PENGPENG

Holders

959

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Balance
3 PENGPENG
0xa38b0911955CCa640da3c2a990c38702c3d870cb
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:
PengPeng

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 4 : PengPeng.sol
// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

import "https://github.com/chiru-labs/ERC721A/blob/main/contracts/IERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract PengPeng is IERC721A, Ownable { // 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;

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

    // Token name
    string private constant _name = "PengPeng";
    string private constant _symbol = "PENGPENG";


    // 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;


    uint256 public constant MAX_SUPPLY = 3333;
    uint256 public constant PRICE = 0.001 ether;
    uint256 public constant MAX_PER_WALLET = 10;
    uint256 public MAX_FREE_PER_MINT = 3;


    constructor() {
        _currentIndex = _startTokenId();
    }

    function mint(uint256 _amount) public payable{
        address _caller = _msgSenderERC721A();

        require(totalSupply()+_amount<=MAX_SUPPLY, "Sold out");
        require(_amount*PRICE<=msg.value, "Value to low");

        _safeMint(_caller, _amount);
    }

    function freeMint() public {
        address _caller = _msgSenderERC721A();
        uint256 _amount = MAX_FREE_PER_MINT;

        if(totalSupply() < 999){
            _amount = 5;
        }
        if(totalSupply() < 99){
            _amount = 25;
        }

        require(totalSupply()+_amount<=MAX_SUPPLY, "Sold out");
        require(_getAux(_caller)==0, "Free Mint already claimed");

        _setAux(_caller, 1);
        _safeMint(_caller, _amount);
    }

    function setMaxFreePerMint(uint256 _newValue) public onlyOwner{
        MAX_FREE_PER_MINT = _newValue;
    }


    /**
     * @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);
    }

    /**
     * Sets the auxillary 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;
        assembly { // Cast aux without masking.
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;
    }

    /**
     * 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;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */

    string _baseURI = "ipfs://QmQ2ErV8Uo5ZpsMzDRtpDhRsyAvGrtz8q8596weAH93k4j/";
    function setBaseURI(string memory _newBaseURI) external onlyOwner{
        _baseURI = _newBaseURI;
    }
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
        string memory baseURI = _baseURI;
        return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId), ".json")) : '';
    }

    string constant _contractURI = "ipfs://Qmcf9hL8J34NofC9ast8o3E996XTURPGmiagjpuEgPFg4u";
    function contractURI() public view returns (string memory) {
        return _contractURI;
    }





    /**
     * @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 ApprovalToCurrentOwner();

        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 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.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
            address to,
            uint256 quantity,
            bytes memory _data
            ) 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;

            if (to.code.length != 0) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                } while (updatedIndex < end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex < end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @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();
        if (_addressToUint256(to) == 0) revert TransferToZeroAddress();


        // 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)
        }
    }

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

File 2 of 4 : 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 3 of 4 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// 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();

    /**
     * The caller cannot approve to the current owner.
     */
    error ApprovalToCurrentOwner();

    /**
     * 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();

    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;
    }

    /**
     * @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);
}

File 4 of 4 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 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":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","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":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_FREE_PER_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_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":[],"name":"PRICE","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":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newValue","type":"uint256"}],"name":"setMaxFreePerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

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.