ETH Price: $3,575.32 (+0.72%)
Gas: 5 Gwei

Contract

0x78fD3FA3cE045f59eb8C4DC7C21906295a8e3Ab4
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Set Approval For...201049062024-06-16 14:18:593 days ago1718547539IN
Rich Baby: BABY Token
0 ETH0.000102074.19680069
Set Approval For...200964452024-06-15 9:57:594 days ago1718445479IN
Rich Baby: BABY Token
0 ETH0.00017433.76997059
Set Approval For...200880122024-06-14 5:39:356 days ago1718343575IN
Rich Baby: BABY Token
0 ETH0.000376298.15359883
Set Approval For...200661292024-06-11 4:13:479 days ago1718079227IN
Rich Baby: BABY Token
0 ETH0.000333477.21270899
Set Approval For...200372252024-06-07 3:20:5913 days ago1717730459IN
Rich Baby: BABY Token
0 ETH0.000362527.84086557
Set Approval For...200165632024-06-04 6:07:2315 days ago1717481243IN
Rich Baby: BABY Token
0 ETH0.000150946.22120416
Set Approval For...200132152024-06-03 18:54:4716 days ago1717440887IN
Rich Baby: BABY Token
0 ETH0.0005651412.24549099
Safe Transfer Fr...198556452024-05-12 18:11:5938 days ago1715537519IN
Rich Baby: BABY Token
0 ETH0.000192673.69812492
Safe Transfer Fr...198556402024-05-12 18:10:5938 days ago1715537459IN
Rich Baby: BABY Token
0 ETH0.000194823.73921503
Safe Transfer Fr...198555802024-05-12 17:58:5938 days ago1715536739IN
Rich Baby: BABY Token
0 ETH0.000201114.25170304
Safe Transfer Fr...198555642024-05-12 17:55:4738 days ago1715536547IN
Rich Baby: BABY Token
0 ETH0.000226044.78
Safe Transfer Fr...198555532024-05-12 17:53:3538 days ago1715536415IN
Rich Baby: BABY Token
0 ETH0.000206123.95616282
Set Approval For...198394802024-05-10 11:57:2340 days ago1715342243IN
Rich Baby: BABY Token
0 ETH0.000192314.16699206
Set Approval For...198394792024-05-10 11:57:1140 days ago1715342231IN
Rich Baby: BABY Token
0 ETH0.000188834.08434215
Set Approval For...198390902024-05-10 10:38:4740 days ago1715337527IN
Rich Baby: BABY Token
0 ETH0.00023515.09434403
Safe Transfer Fr...198387722024-05-10 9:34:4740 days ago1715333687IN
Rich Baby: BABY Token
0 ETH0.000280564.35645953
Set Approval For...198369392024-05-10 3:25:1141 days ago1715311511IN
Rich Baby: BABY Token
0 ETH0.000083793.45696843
Set Approval For...198253202024-05-08 12:23:4742 days ago1715171027IN
Rich Baby: BABY Token
0 ETH0.000256675.55143826
Set Approval For...198252172024-05-08 12:03:1142 days ago1715169791IN
Rich Baby: BABY Token
0 ETH0.000256795.56430154
Safe Transfer Fr...198227862024-05-08 3:53:1143 days ago1715140391IN
Rich Baby: BABY Token
0 ETH0.000303034.70158617
Set Approval For...198115082024-05-06 14:01:5944 days ago1715004119IN
Rich Baby: BABY Token
0 ETH0.000402768.7271593
Set Approval For...198023372024-05-05 7:15:5945 days ago1714893359IN
Rich Baby: BABY Token
0 ETH0.000235425.09324367
Set Approval For...198009342024-05-05 2:32:1146 days ago1714876331IN
Rich Baby: BABY Token
0 ETH0.000213684.62170846
Safe Transfer Fr...197889832024-05-03 10:26:2347 days ago1714731983IN
Rich Baby: BABY Token
0 ETH0.00027175.74540741
Safe Transfer Fr...197889782024-05-03 10:25:2347 days ago1714731923IN
Rich Baby: BABY Token
0 ETH0.000406765.87897104
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To Value
150054932022-06-22 2:55:22729 days ago1655866522
Rich Baby: BABY Token
197.28 ETH
148600612022-05-28 11:39:49753 days ago1653737989
Rich Baby: BABY Token
0.12 ETH
148599642022-05-28 11:13:40753 days ago1653736420
Rich Baby: BABY Token
0.12 ETH
148599462022-05-28 11:08:17753 days ago1653736097
Rich Baby: BABY Token
0.12 ETH
148598762022-05-28 10:51:39753 days ago1653735099
Rich Baby: BABY Token
0.12 ETH
148595242022-05-28 9:36:54753 days ago1653730614
Rich Baby: BABY Token
0.12 ETH
148594352022-05-28 9:12:54753 days ago1653729174
Rich Baby: BABY Token
0.12 ETH
148593602022-05-28 8:54:50753 days ago1653728090
Rich Baby: BABY Token
0.12 ETH
148593602022-05-28 8:54:50753 days ago1653728090
Rich Baby: BABY Token
0.12 ETH
148593332022-05-28 8:48:42753 days ago1653727722
Rich Baby: BABY Token
0.12 ETH
148591852022-05-28 8:13:09753 days ago1653725589
Rich Baby: BABY Token
0.12 ETH
148591562022-05-28 8:06:08753 days ago1653725168
Rich Baby: BABY Token
0.12 ETH
148591312022-05-28 7:59:41753 days ago1653724781
Rich Baby: BABY Token
0.12 ETH
148591282022-05-28 7:59:21753 days ago1653724761
Rich Baby: BABY Token
0.12 ETH
148591212022-05-28 7:57:51753 days ago1653724671
Rich Baby: BABY Token
0.12 ETH
148588562022-05-28 7:00:12753 days ago1653721212
Rich Baby: BABY Token
0.12 ETH
148588092022-05-28 6:48:14753 days ago1653720494
Rich Baby: BABY Token
0.12 ETH
148588082022-05-28 6:47:43753 days ago1653720463
Rich Baby: BABY Token
0.12 ETH
148587962022-05-28 6:46:02753 days ago1653720362
Rich Baby: BABY Token
0.12 ETH
148587952022-05-28 6:45:38753 days ago1653720338
Rich Baby: BABY Token
0.12 ETH
148587622022-05-28 6:39:49753 days ago1653719989
Rich Baby: BABY Token
0.12 ETH
148587582022-05-28 6:38:54753 days ago1653719934
Rich Baby: BABY Token
0.12 ETH
148587482022-05-28 6:35:49753 days ago1653719749
Rich Baby: BABY Token
0.12 ETH
148587462022-05-28 6:35:36753 days ago1653719736
Rich Baby: BABY Token
0.12 ETH
148587442022-05-28 6:35:03753 days ago1653719703
Rich Baby: BABY Token
0.12 ETH
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
RichBaby

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 20 : RichBaby.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/utils/cryptography/ECDSA.sol';
import '@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/structs/BitMaps.sol';
import 'erc721a/contracts/ERC721A.sol';

import './CryptoPunksInterface.sol';
import './ERC721ARefundable.sol';

/**
 *                      :---=====---:.
 *                .-===:..        .:-==-:
 *              ===:.   ...........    .-==.
 *           .=+:.  ..:-===-----===-::.   .=+:
 *          =+:. ..:==-:           .-=+-:.  .=+
 *         *=:..::+=.                  =*-:. .:*.  .::::-------=.
 *        *-:..:=+                       =+:. .:*=:....:::::::.:=*-
 *       *=:..:+-                         :*-: .:*:::::::::::::....
 *      -+::::==                           :*-. :-*:::...........    :
 *      #-::::*                           :-*=: .:*                ..*
 *      *-...:+                          -: -*-..:+.               =-*
 *         .::+                      :--==--+*-.::+:..............+-:*
 *        .:::*                   .==-       -==::*.          ...==-+:
 *        -:::+:                 =+::::......:.:+-*..::::::::::-*=-+:
 *       -.-:::*.               =+:::::::::::::::#=:::::::::::=+-=+
 *       :*--:::+-              #-:::::::::::::::=+:::::::::-+=-+-
 *        :*=-:::-+:            #--::::::::::::::=+:::::::-+=-+=
 *          *=--:::-+=.         ++---++=++::::::-#::::::-++-=+.
 *           -*=--::::-==------++*++=::::-#:::-=#=:::::+=-=+=-:. ....
 *             -++=--::::::::::::::::::--+*-=+**-::::=+--+-    .:...:----:
 *                -=++=-----::::-----=+***+++=--::::+-:=+                .-=
 *                   .--=++++++++++++=-------::::::+-:+-                    =-
 *                      -: .::::::::..:......::...*=-*:                      :=
 *                    .= ..              ....    +=-*:                        =:
 *                   .-                         +--#-                          *
 *                   =                        .*-=+.-+:                        *
 *                  -:            .........::-+-=+    *.                      .+
 *                  ::..::::::::::::::::::::++-+=     :+                      *
 *                   + .::::::::::::::::::=+-=+:       -+.                   +.
 *                    #-..::::::::::::-===::+-          :+-                -=
 *                     =*============+=-=+=:              :==:          :-=.
 *                       -=+==-----=++=-:                    .----------
 */
contract RichBaby is ERC721ARefundable, EIP712, Ownable {
    using ECDSA for bytes32;
    using BitMaps for BitMaps.BitMap;
    using Strings for uint256;

    uint256 public immutable collectionSize;
    uint256 public constant DEV_MINT_MAX = 250;
    uint256 public constant MINT_MAX_PER_PHASE = 2;
    uint256 public devMinted;

    string public baseURI;
    address private signerAddress;

    bytes32 public PROVENANCE;

    CryptoPunksInterface private immutable punksContract;
    IERC721 private immutable baycContract;

    BitMaps.BitMap private bred;

    enum SalePhase {
        Paused,
        Breed,
        AllowList,
        Public
    }

    struct SaleConfig {
        uint64 startTimestamp;
        uint64 price;
        SalePhase phase;
    }

    mapping(SalePhase => mapping(address => uint256)) public mintedCount;

    SaleConfig public saleConfig;

    struct RefundableMintInfo {
        address mintAddress;
        uint64 mintTime;
        uint16 mintQuantity;
    }
    mapping(uint256 => RefundableMintInfo) private refundableMintInfos;

    struct Parents {
        uint16 punkTokenId;
        uint16 baycTokenId;
        bool isProposerPunk;
        bool proposerClaimed;
        bool hasParents;
    }
    mapping(uint256 => Parents) public babyParents;

    event Breed(
        uint16 indexed _proposerTokenId,
        bool indexed _isProposerPunk,
        uint16 indexed _acceptorTokenId,
        address _acceptor,
        uint16 _babyTokenId
    );

    event Claim(
        uint16 indexed _babyTokenId,
        uint16 indexed _siblingTokenId,
        address indexed _claimer
    );

    constructor(
        address punkAddress,
        address baycAddress,
        address _signerAddress,
        uint16 _collectionSize,
        uint64 _refundPeriod
    )
        ERC721ARefundable(_refundPeriod)
        ERC721A('Rich Baby', 'BABY')
        EIP712('Rich Baby', '1')
    {
        punksContract = CryptoPunksInterface(punkAddress);
        baycContract = IERC721(baycAddress);
        signerAddress = _signerAddress;
        collectionSize = _collectionSize;
    }

    function setSignerAddress(address newSignerAddress) external onlyOwner {
        signerAddress = newSignerAddress;
    }

    modifier isAtSalePhase(SalePhase phase) {
        unchecked {
            require(
                saleConfig.phase == phase &&
                    block.timestamp >= saleConfig.startTimestamp,
                'Sale phase mismatch.'
            );
        }
        _;
    }

    function checkAndUpdateMintedCount(SalePhase phase, uint256 quantity)
        private
    {
        unchecked {
            require(
                mintedCount[phase][msg.sender] + quantity <= MINT_MAX_PER_PHASE,
                'Too many babies to adopt.'
            );

            mintedCount[phase][msg.sender] += quantity;
        }
    }

    modifier checkPrice(SalePhase phase, uint256 quantity) {
        unchecked {
            require(
                msg.value == quantity * saleConfig.price,
                'Incorrect price.'
            );
        }
        _;
    }

    struct MatingRequest {
        address proposerAddress;
        uint16 proposerTokenId;
        bool isProposerPunk; // proposer is punk or bayc owner
        uint32 expireAt;
    }

    bytes32 private constant MATING_REQUEST_TYPE_HASH =
        keccak256(
            'MatingRequest(address proposerAddress,uint16 proposerTokenId,bool isProposerPunk,uint32 expireAt)'
        );

    function hashRequest(MatingRequest calldata matingRequest)
        private
        view
        returns (bytes32)
    {
        bytes32 digest = _hashTypedDataV4(
            keccak256(
                abi.encode(
                    MATING_REQUEST_TYPE_HASH,
                    matingRequest.proposerAddress,
                    matingRequest.proposerTokenId,
                    matingRequest.isProposerPunk,
                    matingRequest.expireAt
                )
            )
        );
        return digest;
    }

    function validateMatingRequest(
        MatingRequest calldata matingRequest,
        bytes calldata sig
    ) internal view {
        require(
            matingRequest.expireAt >= block.timestamp,
            'Mating request expired.'
        );
        require(
            ECDSA.recover(hashRequest(matingRequest), sig) ==
                matingRequest.proposerAddress,
            'Invalid sigature.'
        );
    }

    function verifyPunkOwnership(uint16 punkId, address holder) internal view {
        require(
            punksContract.punkIndexToAddress(punkId) == holder,
            'Address does not own this token.'
        );
    }

    function verifyBaycOwnership(uint16 baycId, address holder) internal view {
        require(
            baycContract.ownerOf(baycId) == holder,
            'Address does not own this token.'
        );
    }

    modifier callerIsUser() {
        require(tx.origin == msg.sender, 'The caller is another contract.');
        _;
    }

    function punkId2Index(uint16 punkId) internal pure returns (uint16) {
        unchecked {
            return punkId * 2;
        }
    }

    function baycId2Index(uint16 baycId) internal pure returns (uint16) {
        unchecked {
            return baycId * 2 + 1;
        }
    }

    function punkBred(uint16 punkId) public view returns (bool) {
        return bred.get(punkId2Index(punkId));
    }

    function baycBred(uint16 baycId) public view returns (bool) {
        return bred.get(baycId2Index(baycId));
    }

    /* acceptor mint one baby, left another baby for proposer to claim */
    function breed(
        MatingRequest calldata matingRequest,
        uint16 acceptorTokenId,
        bytes calldata sig
    ) external callerIsUser isAtSalePhase(SalePhase.Breed) {
        validateMatingRequest(matingRequest, sig);

        uint16 punkId;
        uint16 baycId;
        address punkOwnerAddress;
        address baycOwnerAddress;

        if (matingRequest.isProposerPunk) {
            punkId = matingRequest.proposerTokenId;
            punkOwnerAddress = matingRequest.proposerAddress;
            baycId = acceptorTokenId;
            baycOwnerAddress = msg.sender;
        } else {
            punkId = acceptorTokenId;
            punkOwnerAddress = msg.sender;
            baycId = matingRequest.proposerTokenId;
            baycOwnerAddress = matingRequest.proposerAddress;
        }

        require(!punkBred(punkId), 'Punk already bred a baby.');
        require(!baycBred(baycId), 'Bayc already bred a baby.');

        bred.set(punkId2Index(punkId));
        bred.set(baycId2Index(baycId));

        // check ownership
        verifyPunkOwnership(punkId, punkOwnerAddress);
        verifyBaycOwnership(baycId, baycOwnerAddress);

        uint16 babyTokenId = uint16(_currentIndex);

        babyParents[babyTokenId] = Parents(
            punkId,
            baycId,
            matingRequest.isProposerPunk,
            false,
            true
        );

        emit Breed(
            matingRequest.proposerTokenId,
            matingRequest.isProposerPunk,
            acceptorTokenId,
            msg.sender,
            babyTokenId
        );

        // mint baby token for acceptor, proposer should claim the twin baby later.
        _mint(msg.sender, 1, '', false);
    }

    /* For proposer to claim the baby. */
    function claimBaby(uint16 siblingId)
        external
        callerIsUser
        isAtSalePhase(SalePhase.Breed)
    {
        Parents storage parentsInfo = babyParents[siblingId];
        require(parentsInfo.hasParents, 'No baby to be claimed.');
        if (parentsInfo.isProposerPunk) {
            verifyPunkOwnership(parentsInfo.punkTokenId, msg.sender);
        } else {
            verifyBaycOwnership(parentsInfo.baycTokenId, msg.sender);
        }
        require(!parentsInfo.proposerClaimed, 'Baby already claimed.');

        parentsInfo.proposerClaimed = true;

        uint16 babyTokenId = uint16(_currentIndex);
        babyParents[babyTokenId] = parentsInfo;

        emit Claim(babyTokenId, siblingId, msg.sender);
        _mint(msg.sender, 1, '', false);
    }

    function allowListAdopt(
        uint256 quantity,
        uint256 salt,
        bytes calldata signature
    )
        external
        payable
        callerIsUser
        isAtSalePhase(SalePhase.AllowList)
        checkPrice(SalePhase.AllowList, quantity)
    {
        checkAndUpdateMintedCount(SalePhase.AllowList, quantity);
        require(
            keccak256(abi.encodePacked('allowlist', msg.sender, salt))
                .toEthSignedMessageHash()
                .recover(signature) == signerAddress,
            'Invalid signature.'
        );
        unchecked {
            require(
                _currentIndex + quantity <= collectionSize,
                'Max supply reached.'
            );
        }

        _mint(msg.sender, quantity, '', false);
    }

    function publicAdopt(
        uint256 quantity,
        uint256 salt,
        bytes calldata signature
    )
        external
        payable
        callerIsUser
        isAtSalePhase(SalePhase.Public)
        checkPrice(SalePhase.Public, quantity)
    {
        checkAndUpdateMintedCount(SalePhase.Public, quantity);
        require(
            keccak256(abi.encodePacked('public', msg.sender, salt))
                .toEthSignedMessageHash()
                .recover(signature) == signerAddress,
            'Invalid signature.'
        );
        unchecked {
            require(
                _currentIndex + quantity <= collectionSize,
                'Max supply reached.'
            );
        }

        _mint(msg.sender, quantity, '', false);
    }

    function startBreedSale(uint64 startTime) external onlyOwner {
        saleConfig = SaleConfig(startTime, 0, SalePhase.Breed);
    }

    function startAllowlistSale(uint64 price, uint64 startTime)
        external
        onlyOwner
    {
        saleConfig = SaleConfig(startTime, price, SalePhase.AllowList);
    }

    function startPublicSale(uint64 price, uint64 startTime)
        external
        onlyOwner
    {
        saleConfig = SaleConfig(startTime, price, SalePhase.Public);
    }

    function setSaleConfig(SaleConfig calldata _saleConfig) external onlyOwner {
        saleConfig = _saleConfig;
    }

    function devMint(address to, uint256 quantity) external onlyOwner {
        require(
            devMinted + quantity <= DEV_MINT_MAX,
            'Too many babies to mint.'
        );
        unchecked {
            devMinted += quantity;
        }
        _mint(to, quantity, '', false);
    }

    function setProvenance(bytes32 provenance) external onlyOwner {
        PROVENANCE = provenance;
    }

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

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

        return
            bytes(baseURI).length != 0
                ? string(abi.encodePacked(baseURI, tokenId.toString(), '.json'))
                : '';
    }

    function withdraw(address beneficiary)
        external
        onlyOwner
        noWithdrawBeforePossibleRefund
    {
        payable(beneficiary).transfer(address(this).balance);
    }
}

File 2 of 20 : 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 20 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

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

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

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

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

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

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

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

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

        return (signer, RecoverError.NoError);
    }

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

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

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

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

File 4 of 20 : draft-EIP712.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/cryptography/draft-EIP712.sol)

pragma solidity ^0.8.0;

import "./ECDSA.sol";

/**
 * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
 *
 * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
 * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
 * they need in their contracts using a combination of `abi.encode` and `keccak256`.
 *
 * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
 * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
 * ({_hashTypedDataV4}).
 *
 * The implementation of the domain separator was designed to be as efficient as possible while still properly updating
 * the chain id to protect against replay attacks on an eventual fork of the chain.
 *
 * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
 * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
 *
 * _Available since v3.4._
 */
abstract contract EIP712 {
    /* solhint-disable var-name-mixedcase */
    // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to
    // invalidate the cached domain separator if the chain id changes.
    bytes32 private immutable _CACHED_DOMAIN_SEPARATOR;
    uint256 private immutable _CACHED_CHAIN_ID;
    address private immutable _CACHED_THIS;

    bytes32 private immutable _HASHED_NAME;
    bytes32 private immutable _HASHED_VERSION;
    bytes32 private immutable _TYPE_HASH;

    /* solhint-enable var-name-mixedcase */

    /**
     * @dev Initializes the domain separator and parameter caches.
     *
     * The meaning of `name` and `version` is specified in
     * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
     *
     * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
     * - `version`: the current major version of the signing domain.
     *
     * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
     * contract upgrade].
     */
    constructor(string memory name, string memory version) {
        bytes32 hashedName = keccak256(bytes(name));
        bytes32 hashedVersion = keccak256(bytes(version));
        bytes32 typeHash = keccak256(
            "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
        );
        _HASHED_NAME = hashedName;
        _HASHED_VERSION = hashedVersion;
        _CACHED_CHAIN_ID = block.chainid;
        _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion);
        _CACHED_THIS = address(this);
        _TYPE_HASH = typeHash;
    }

    /**
     * @dev Returns the domain separator for the current chain.
     */
    function _domainSeparatorV4() internal view returns (bytes32) {
        if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) {
            return _CACHED_DOMAIN_SEPARATOR;
        } else {
            return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION);
        }
    }

    function _buildDomainSeparator(
        bytes32 typeHash,
        bytes32 nameHash,
        bytes32 versionHash
    ) private view returns (bytes32) {
        return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this)));
    }

    /**
     * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
     * function returns the hash of the fully encoded EIP712 message for this domain.
     *
     * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
     *
     * ```solidity
     * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
     *     keccak256("Mail(address to,string contents)"),
     *     mailTo,
     *     keccak256(bytes(mailContents))
     * )));
     * address signer = ECDSA.recover(digest, signature);
     * ```
     */
    function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
        return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash);
    }
}

File 5 of 20 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

File 6 of 20 : BitMaps.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/structs/BitMaps.sol)
pragma solidity ^0.8.0;

/**
 * @dev Library for managing uint256 to bool mapping in a compact and efficient way, providing the keys are sequential.
 * Largelly inspired by Uniswap's https://github.com/Uniswap/merkle-distributor/blob/master/contracts/MerkleDistributor.sol[merkle-distributor].
 */
library BitMaps {
    struct BitMap {
        mapping(uint256 => uint256) _data;
    }

    /**
     * @dev Returns whether the bit at `index` is set.
     */
    function get(BitMap storage bitmap, uint256 index) internal view returns (bool) {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        return bitmap._data[bucket] & mask != 0;
    }

    /**
     * @dev Sets the bit at `index` to the boolean `value`.
     */
    function setTo(
        BitMap storage bitmap,
        uint256 index,
        bool value
    ) internal {
        if (value) {
            set(bitmap, index);
        } else {
            unset(bitmap, index);
        }
    }

    /**
     * @dev Sets the bit at `index`.
     */
    function set(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] |= mask;
    }

    /**
     * @dev Unsets the bit at `index`.
     */
    function unset(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] &= ~mask;
    }
}

File 7 of 20 : ERC721A.sol
// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/introspection/ERC165.sol';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintedQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error AuxQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error TokenIndexOutOfBounds();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @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 Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    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;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

    // The number of tokens burned.
    uint256 internal _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 ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

    // 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();
    }

    /**
     * To change the starting tokenId, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * 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(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        return _addressData[owner].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 {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        _addressData[owner].aux = aux;
    }

    /**
     * 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) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr && curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // 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.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

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

    /**
     * @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, tokenId.toString())) : '';
    }

    /**
     * @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, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

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

        _approve(to, tokenId, owner);
    }

    /**
     * @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 override {
        if (operator == _msgSender()) revert ApproveToCaller();

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), 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);
        if (to.isContract() && !_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 &&
            !_ownerships[tokenId].burned;
    }

    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 {
        _mint(to, quantity, _data, true);
    }

    /**
     * @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,
        bytes memory _data,
        bool safe
    ) 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 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 {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

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

            if (safe && to.isContract()) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } 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 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 {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, prevOwnership.addr);

        // 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 {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        _beforeTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, prevOwnership.addr);

        // 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 {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            _ownerships[tokenId].addr = prevOwnership.addr;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);
            _ownerships[tokenId].burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(prevOwnership.addr, address(0), tokenId);
        _afterTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        address owner
    ) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @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 IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
            return retval == IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    /**
     * @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 {}
}

File 8 of 20 : CryptoPunksInterface.sol
// SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.8.0;

interface CryptoPunksInterface {
    function punkIndexToAddress(uint256 punkIndex)
        external
        view
        returns (address);

    function getPunk(uint256 punkIndex) external;
}

File 9 of 20 : ERC721ARefundable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import 'erc721a/contracts/ERC721A.sol';

error RefundCallerNotOwner();
error RefundCallerNotInitialOwner();
error RefundExpired();
error WithdrawInRefundPeriod();
error NoRefundableValue();
error InvalidStartTokenId();

/**
 * Refundable ERC721 contract based on Azuki's ERC721A protocol.
 *
 * Assumes mint prices of each token are same in one batch,
 *  and minimal precision of token price are 1 gwei.
 *
 * Assumes max token price less than 2^48-1 = 281474.976710655 ETH.
 *
 * Assumes all ETH transferred are used only for minting in one transaction.
 *
 * Assume max token quantity of once minting no more than 2^8-1 = 255.
 *
 * Tokens become unrefundable after it been transferred.
 */
abstract contract ERC721ARefundable is ERC721A {
    uint256 private immutable refundPeriod;

    uint256 public latestRefundableMintTime;
    struct Refundability {
        uint40 mintTime;
        address mintAddress;
        uint48 value; // value in gwei, max of 281474.976710655 ETH
        uint8 quantity;
    }
    mapping(uint256 => Refundability) internal refundabilities;

    constructor(uint64 _refundPeriod) {
        refundPeriod = _refundPeriod;
        latestRefundableMintTime = block.timestamp;
    }

    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal override {
        if (from == address(0) && msg.value > 0) {
            // is mint
            refundabilities[startTokenId] = Refundability(
                uint40(block.timestamp),
                to,
                uint48(msg.value / quantity / 1 gwei),
                uint8(quantity)
            );
            latestRefundableMintTime = block.timestamp;
        }
    }

    function refund(uint256 tokenId) external {
        uint256 curr = tokenId;
        while (true) {
            Refundability memory refundability = refundabilities[curr];
            if (refundability.mintTime == 0) {
                if (curr <= _startTokenId()) {
                    break;
                }
                curr--;
                continue;
            }
            refundWithStartTokenId(tokenId, curr);
            return;
        }
        revert NoRefundableValue();
    }

    function refundWithStartTokenId(uint256 tokenId, uint256 startTokenId)
        public
    {
        if (msg.sender != ownerOf(tokenId)) {
            revert RefundCallerNotOwner();
        }
        if (tokenId < startTokenId) {
            revert InvalidStartTokenId();
        }
        Refundability memory refundability = refundabilities[startTokenId];
        if (
            msg.sender != refundability.mintAddress ||
            refundability.quantity <= tokenId - startTokenId
        ) {
            revert RefundCallerNotInitialOwner();
        }
        if (block.timestamp > refundability.mintTime + refundPeriod) {
            revert RefundExpired();
        }
        _burn(tokenId);
        payable(msg.sender).transfer(uint256(refundability.value) * 1 gwei);
        return;
    }

    modifier noWithdrawBeforePossibleRefund() {
        if (block.timestamp < latestRefundableMintTime + refundPeriod) {
            revert WithdrawInRefundPeriod();
        }
        _;
    }
}

File 10 of 20 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

File 11 of 20 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @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
    ) 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 Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @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 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);

    /**
     * @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;
}

File 12 of 20 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

File 13 of 20 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @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 14 of 20 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

File 15 of 20 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 16 of 20 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

File 17 of 20 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface 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);
}

File 18 of 20 : CryptoPunksInterface.sol
// SPDX-License-Identifier: UNLICENSED

pragma solidity >=0.6.0;

import "../contracts/CryptoPunksInterface.sol";

abstract contract XCryptoPunksInterface is CryptoPunksInterface {
    constructor() {}
}

File 19 of 20 : ERC721ARefundable.sol
// SPDX-License-Identifier: UNLICENSED

pragma solidity >=0.6.0;

import "../contracts/ERC721ARefundable.sol";

contract XERC721ARefundable is ERC721ARefundable {
    constructor(string memory name_, string memory symbol_, uint64 _refundPeriod) ERC721A(name_, symbol_) ERC721ARefundable(_refundPeriod) {}

    function x_afterTokenTransfers(address from,address to,uint256 startTokenId,uint256 quantity) external {
        return super._afterTokenTransfers(from,to,startTokenId,quantity);
    }

    function x_startTokenId() external view returns (uint256) {
        return super._startTokenId();
    }

    function x_totalMinted() external view returns (uint256) {
        return super._totalMinted();
    }

    function x_numberMinted(address owner) external view returns (uint256) {
        return super._numberMinted(owner);
    }

    function x_numberBurned(address owner) external view returns (uint256) {
        return super._numberBurned(owner);
    }

    function x_getAux(address owner) external view returns (uint64) {
        return super._getAux(owner);
    }

    function x_setAux(address owner,uint64 aux) external {
        return super._setAux(owner,aux);
    }

    function xownershipOf(uint256 tokenId) external view returns (ERC721A.TokenOwnership memory) {
        return super.ownershipOf(tokenId);
    }

    function x_baseURI() external view returns (string memory) {
        return super._baseURI();
    }

    function x_exists(uint256 tokenId) external view returns (bool) {
        return super._exists(tokenId);
    }

    function x_safeMint(address to,uint256 quantity) external {
        return super._safeMint(to,quantity);
    }

    function x_safeMint(address to,uint256 quantity,bytes calldata _data) external {
        return super._safeMint(to,quantity,_data);
    }

    function x_mint(address to,uint256 quantity,bytes calldata _data,bool safe) external {
        return super._mint(to,quantity,_data,safe);
    }

    function x_burn(uint256 tokenId) external {
        return super._burn(tokenId);
    }

    function x_beforeTokenTransfers(address from,address to,uint256 startTokenId,uint256 quantity) external {
        return super._beforeTokenTransfers(from,to,startTokenId,quantity);
    }

    function x_msgSender() external view returns (address) {
        return super._msgSender();
    }

    function x_msgData() external view returns (bytes memory) {
        return super._msgData();
    }
}

File 20 of 20 : RichBaby.sol
// SPDX-License-Identifier: UNLICENSED

pragma solidity >=0.6.0;

import "../contracts/RichBaby.sol";

contract XRichBaby is RichBaby {
    constructor(address punkAddress, address baycAddress, address _signerAddress, uint16 _collectionSize, uint64 _refundPeriod) RichBaby(punkAddress, baycAddress, _signerAddress, _collectionSize, _refundPeriod) {}

    function xvalidateMatingRequest(RichBaby.MatingRequest calldata matingRequest,bytes calldata sig) external view {
        return super.validateMatingRequest(matingRequest,sig);
    }

    function xverifyPunkOwnership(uint16 punkId,address holder) external view {
        return super.verifyPunkOwnership(punkId,holder);
    }

    function xverifyBaycOwnership(uint16 baycId,address holder) external view {
        return super.verifyBaycOwnership(baycId,holder);
    }

    function xpunkId2Index(uint16 punkId) external pure returns (uint16) {
        return super.punkId2Index(punkId);
    }

    function xbaycId2Index(uint16 baycId) external pure returns (uint16) {
        return super.baycId2Index(baycId);
    }

    function x_transferOwnership(address newOwner) external {
        return super._transferOwnership(newOwner);
    }

    function x_domainSeparatorV4() external view returns (bytes32) {
        return super._domainSeparatorV4();
    }

    function x_hashTypedDataV4(bytes32 structHash) external view returns (bytes32) {
        return super._hashTypedDataV4(structHash);
    }

    function x_afterTokenTransfers(address from,address to,uint256 startTokenId,uint256 quantity) external {
        return super._afterTokenTransfers(from,to,startTokenId,quantity);
    }

    function x_startTokenId() external view returns (uint256) {
        return super._startTokenId();
    }

    function x_totalMinted() external view returns (uint256) {
        return super._totalMinted();
    }

    function x_numberMinted(address owner) external view returns (uint256) {
        return super._numberMinted(owner);
    }

    function x_numberBurned(address owner) external view returns (uint256) {
        return super._numberBurned(owner);
    }

    function x_getAux(address owner) external view returns (uint64) {
        return super._getAux(owner);
    }

    function x_setAux(address owner,uint64 aux) external {
        return super._setAux(owner,aux);
    }

    function xownershipOf(uint256 tokenId) external view returns (ERC721A.TokenOwnership memory) {
        return super.ownershipOf(tokenId);
    }

    function x_baseURI() external view returns (string memory) {
        return super._baseURI();
    }

    function x_exists(uint256 tokenId) external view returns (bool) {
        return super._exists(tokenId);
    }

    function x_safeMint(address to,uint256 quantity) external {
        return super._safeMint(to,quantity);
    }

    function x_safeMint(address to,uint256 quantity,bytes calldata _data) external {
        return super._safeMint(to,quantity,_data);
    }

    function x_mint(address to,uint256 quantity,bytes calldata _data,bool safe) external {
        return super._mint(to,quantity,_data,safe);
    }

    function x_burn(uint256 tokenId) external {
        return super._burn(tokenId);
    }

    function x_beforeTokenTransfers(address from,address to,uint256 startTokenId,uint256 quantity) external {
        return super._beforeTokenTransfers(from,to,startTokenId,quantity);
    }

    function x_msgSender() external view returns (address) {
        return super._msgSender();
    }

    function x_msgData() external view returns (bytes memory) {
        return super._msgData();
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"punkAddress","type":"address"},{"internalType":"address","name":"baycAddress","type":"address"},{"internalType":"address","name":"_signerAddress","type":"address"},{"internalType":"uint16","name":"_collectionSize","type":"uint16"},{"internalType":"uint64","name":"_refundPeriod","type":"uint64"}],"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":"InvalidStartTokenId","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"NoRefundableValue","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"RefundCallerNotInitialOwner","type":"error"},{"inputs":[],"name":"RefundCallerNotOwner","type":"error"},{"inputs":[],"name":"RefundExpired","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"},{"inputs":[],"name":"WithdrawInRefundPeriod","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":"uint16","name":"_proposerTokenId","type":"uint16"},{"indexed":true,"internalType":"bool","name":"_isProposerPunk","type":"bool"},{"indexed":true,"internalType":"uint16","name":"_acceptorTokenId","type":"uint16"},{"indexed":false,"internalType":"address","name":"_acceptor","type":"address"},{"indexed":false,"internalType":"uint16","name":"_babyTokenId","type":"uint16"}],"name":"Breed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint16","name":"_babyTokenId","type":"uint16"},{"indexed":true,"internalType":"uint16","name":"_siblingTokenId","type":"uint16"},{"indexed":true,"internalType":"address","name":"_claimer","type":"address"}],"name":"Claim","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":"DEV_MINT_MAX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_MAX_PER_PHASE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PROVENANCE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"allowListAdopt","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"babyParents","outputs":[{"internalType":"uint16","name":"punkTokenId","type":"uint16"},{"internalType":"uint16","name":"baycTokenId","type":"uint16"},{"internalType":"bool","name":"isProposerPunk","type":"bool"},{"internalType":"bool","name":"proposerClaimed","type":"bool"},{"internalType":"bool","name":"hasParents","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"baycId","type":"uint16"}],"name":"baycBred","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"proposerAddress","type":"address"},{"internalType":"uint16","name":"proposerTokenId","type":"uint16"},{"internalType":"bool","name":"isProposerPunk","type":"bool"},{"internalType":"uint32","name":"expireAt","type":"uint32"}],"internalType":"struct RichBaby.MatingRequest","name":"matingRequest","type":"tuple"},{"internalType":"uint16","name":"acceptorTokenId","type":"uint16"},{"internalType":"bytes","name":"sig","type":"bytes"}],"name":"breed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"siblingId","type":"uint16"}],"name":"claimBaby","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"collectionSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"devMinted","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":[{"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":"latestRefundableMintTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum RichBaby.SalePhase","name":"","type":"uint8"},{"internalType":"address","name":"","type":"address"}],"name":"mintedCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":"uint256","name":"quantity","type":"uint256"},{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"publicAdopt","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"punkId","type":"uint16"}],"name":"punkBred","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"refund","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"startTokenId","type":"uint256"}],"name":"refundWithStartTokenId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleConfig","outputs":[{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"uint64","name":"price","type":"uint64"},{"internalType":"enum RichBaby.SalePhase","name":"phase","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"provenance","type":"bytes32"}],"name":"setProvenance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"uint64","name":"price","type":"uint64"},{"internalType":"enum RichBaby.SalePhase","name":"phase","type":"uint8"}],"internalType":"struct RichBaby.SaleConfig","name":"_saleConfig","type":"tuple"}],"name":"setSaleConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newSignerAddress","type":"address"}],"name":"setSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"price","type":"uint64"},{"internalType":"uint64","name":"startTime","type":"uint64"}],"name":"startAllowlistSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"startTime","type":"uint64"}],"name":"startBreedSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"price","type":"uint64"},{"internalType":"uint64","name":"startTime","type":"uint64"}],"name":"startPublicSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"beneficiary","type":"address"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

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

000000000000000000000000b47e3cd837ddf8e4c57f05d70ab865de6e193bbb000000000000000000000000bc4ca0eda7647a8ab7c2061c2e118a18a936f13d000000000000000000000000c985e28945e5d34953a427161094664193bb81a000000000000000000000000000000000000000000000000000000000000027100000000000000000000000000000000000000000000000000000000000093a80

-----Decoded View---------------
Arg [0] : punkAddress (address): 0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB
Arg [1] : baycAddress (address): 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D
Arg [2] : _signerAddress (address): 0xc985E28945e5D34953A427161094664193Bb81a0
Arg [3] : _collectionSize (uint16): 10000
Arg [4] : _refundPeriod (uint64): 604800

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 000000000000000000000000b47e3cd837ddf8e4c57f05d70ab865de6e193bbb
Arg [1] : 000000000000000000000000bc4ca0eda7647a8ab7c2061c2e118a18a936f13d
Arg [2] : 000000000000000000000000c985e28945e5d34953a427161094664193bb81a0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000002710
Arg [4] : 0000000000000000000000000000000000000000000000000000000000093a80


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

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

OVERVIEW

10,000 rich babies on the Ethereum blockchain. Each baby directly inherits traits from one CryptoPunks parent and one Bored Ape Yacht Club parent.Phase 1 mint is now available for all CryptoPunks and BAYC owners to mint in pairs for free! Go to [https://rich.baby/mint](https...

Validator Index Block Amount
View All Withdrawals

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