Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity =0.8.3;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@shoyunft/contracts/contracts/interfaces/INFT721.sol";
import "@shoyunft/contracts/contracts/interfaces/INFTLockable.sol";
import "./MerkleProof.sol";

contract NFT721AirdropV1 is Ownable, MerkleProof {
    struct TokenIdRange {
        uint256 from;
        uint256 length;
    }

    address public immutable nftContract;
    mapping(bytes32 => TokenIdRange) public tokenIdRanges;
    mapping(bytes32 => uint256) public tokensClaimed;
    mapping(bytes32 => mapping(address => bool)) public claimed;

    event AddMerkleRoot(bytes32 indexed merkleRoot, uint256 indexed fromTokenId, uint256 length);
    event Claim(bytes32 indexed merkleRoot, uint256 indexed tokenId, address indexed account);

    constructor(
        address _nftContract,
        bytes32 merkleRoot,
        uint256 fromTokenId,
        uint256 length
    ) {
        nftContract = _nftContract;
        if (merkleRoot != bytes32("")) {
            tokenIdRanges[merkleRoot].from = fromTokenId;
            tokenIdRanges[merkleRoot].length = length;

            emit AddMerkleRoot(merkleRoot, fromTokenId, length);
        }
    }

    function setRoyaltyFeeRecipient(address _royaltyFeeRecipient) external onlyOwner {
        INFT721(nftContract).setRoyaltyFeeRecipient(_royaltyFeeRecipient);
    }

    function setRoyaltyFee(uint8 _royaltyFee) external onlyOwner {
        INFT721(nftContract).setRoyaltyFee(_royaltyFee);
    }

    function setTokenURI(uint256 tokenId, string memory uri) external onlyOwner {
        INFT721(nftContract).setTokenURI(tokenId, uri);
    }

    function setBaseURI(string memory baseURI) external onlyOwner {
        INFT721(nftContract).setBaseURI(baseURI);
    }

    function parkTokenIds(uint256 toTokenId) external onlyOwner {
        INFT721(nftContract).parkTokenIds(toTokenId);
    }

    function mintBatch(
        address to,
        uint256[] calldata tokenIds,
        bytes calldata data
    ) external onlyOwner {
        INFT721(nftContract).mintBatch(to, tokenIds, data);
    }

    function burnBatch(uint256[] calldata tokenIds) external onlyOwner {
        INFT721(nftContract).burnBatch(tokenIds);
    }

    function setLocked(bool locked) external onlyOwner {
        INFTLockable(nftContract).setLocked(locked);
    }

    function addMerkleRoot(
        bytes32 merkleRoot,
        uint256 fromTokenId,
        uint256 length
    ) external onlyOwner {
        require(tokenIdRanges[merkleRoot].length == 0, "SHOYU: DUPLICATE_ROOT");
        tokenIdRanges[merkleRoot].from = fromTokenId;
        tokenIdRanges[merkleRoot].length = length;

        emit AddMerkleRoot(merkleRoot, fromTokenId, length);
    }

    function claim(bytes32 merkleRoot, bytes32[] calldata merkleProof) external {
        TokenIdRange storage range = tokenIdRanges[merkleRoot];
        uint256 length = range.length;
        require(length > 0, "SHOYU: INVALID_ROOT");
        require(!claimed[merkleRoot][msg.sender], "SHOYU: FORBIDDEN");
        require(verify(merkleRoot, keccak256(abi.encodePacked(msg.sender)), merkleProof), "SHOYU: INVALID_PROOF");

        uint256 tokens = tokensClaimed[merkleRoot];
        require(tokens < length, "SHOYU: ALL_CLAIMED");

        uint256 tokenId = range.from + tokens;
        claimed[merkleRoot][msg.sender] = true;
        tokensClaimed[merkleRoot] += 1;
        INFT721(nftContract).mint(msg.sender, tokenId, "");

        emit Claim(merkleRoot, tokenId, msg.sender);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity =0.8.3;

contract MerkleProof {
    function verify(
        bytes32 root,
        bytes32 leaf,
        bytes32[] memory proof
    ) public pure returns (bool) {
        bytes32 computedHash = leaf;

        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];

            if (computedHash < proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }

        // Check if the computed hash (root) is equal to the provided root
        return computedHash == root;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity =0.8.3;

interface INFTLockable {
    event SetLocked(bool locked);

    function locked() external view returns (bool);

    function setLocked(bool _locked) external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "./IBaseNFT721.sol";
import "./IBaseExchange.sol";

interface INFT721 is IBaseNFT721, IBaseExchange {
    event SetRoyaltyFeeRecipient(address recipient);
    event SetRoyaltyFee(uint8 fee);

    function initialize(
        address _owner,
        string calldata _name,
        string calldata _symbol,
        uint256[] calldata tokenIds,
        address royaltyFeeRecipient,
        uint8 royaltyFee
    ) external;

    function initialize(
        address _owner,
        string calldata _name,
        string calldata _symbol,
        uint256 toTokenId,
        address royaltyFeeRecipient,
        uint8 royaltyFee
    ) external;

    function DOMAIN_SEPARATOR() external view override(IBaseNFT721, IBaseExchange) returns (bytes32);

    function factory() external view override(IBaseNFT721, IBaseExchange) returns (address);

    function setRoyaltyFeeRecipient(address _royaltyFeeRecipient) external;

    function setRoyaltyFee(uint8 _royaltyFee) external;
}

// SPDX-License-Identifier: MIT

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() {
        _setOwner(_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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "../libraries/Orders.sol";

interface IBaseExchange {
    event Cancel(bytes32 indexed hash);
    event Claim(
        bytes32 indexed hash,
        address bidder,
        uint256 amount,
        uint256 price,
        address recipient,
        address referrer
    );
    event Bid(bytes32 indexed hash, address bidder, uint256 amount, uint256 price, address recipient, address referrer);
    event UpdateApprovedBidHash(
        address indexed proxy,
        bytes32 indexed askHash,
        address indexed bidder,
        bytes32 bidHash
    );

    function DOMAIN_SEPARATOR() external view returns (bytes32);

    function factory() external view returns (address);

    function canTrade(address token) external view returns (bool);

    function bestBid(bytes32 hash)
        external
        view
        returns (
            address bidder,
            uint256 amount,
            uint256 price,
            address recipient,
            address referrer,
            uint256 blockNumber
        );

    function isCancelledOrClaimed(bytes32 hash) external view returns (bool);

    function amountFilled(bytes32 hash) external view returns (uint256);

    function approvedBidHash(
        address proxy,
        bytes32 askHash,
        address bidder
    ) external view returns (bytes32 bidHash);

    function cancel(Orders.Ask memory order) external;

    function updateApprovedBidHash(
        bytes32 askHash,
        address bidder,
        bytes32 bidHash
    ) external;

    function bid(Orders.Ask memory askOrder, Orders.Bid memory bidOrder) external returns (bool executed);

    function bid(
        Orders.Ask memory askOrder,
        uint256 bidAmount,
        uint256 bidPrice,
        address bidRecipient,
        address bidReferrer
    ) external returns (bool executed);

    function claim(Orders.Ask memory order) external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";

import "./IOwnable.sol";

interface IBaseNFT721 is IERC721, IERC721Metadata, IOwnable {
    event SetTokenURI(uint256 indexed tokenId, string uri);
    event SetBaseURI(string uri);
    event ParkTokenIds(uint256 toTokenId);
    event Burn(uint256 indexed tokenId, uint256 indexed label, bytes32 data);

    function PERMIT_TYPEHASH() external view returns (bytes32);

    function PERMIT_ALL_TYPEHASH() external view returns (bytes32);

    function DOMAIN_SEPARATOR() external view returns (bytes32);

    function factory() external view returns (address);

    function nonces(uint256 tokenId) external view returns (uint256);

    function noncesForAll(address account) external view returns (uint256);

    function parked(uint256 tokenId) external view returns (bool);

    function initialize(
        string calldata name,
        string calldata symbol,
        address _owner
    ) external;

    function setTokenURI(uint256 id, string memory uri) external;

    function setBaseURI(string memory uri) external;

    function parkTokenIds(uint256 toTokenId) external;

    function mint(
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    function mintBatch(
        address to,
        uint256[] calldata tokenIds,
        bytes calldata data
    ) external;

    function burn(
        uint256 tokenId,
        uint256 label,
        bytes32 data
    ) external;

    function burnBatch(uint256[] calldata tokenIds) external;

    function permit(
        address spender,
        uint256 tokenId,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    function permitAll(
        address owner,
        address spender,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}

// SPDX-License-Identifier: MIT

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;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface IOwnable {
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    function owner() external view returns (address);

    function renounceOwnership() external;

    function transferOwnership(address newOwner) external;
}

// SPDX-License-Identifier: MIT

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);
}

// SPDX-License-Identifier: MIT

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;
}

// SPDX-License-Identifier: MIT

pragma solidity =0.8.3;

library Orders {
    // keccak256("Ask(address signer,address proxy,address token,uint256 tokenId,uint256 amount,address strategy,address currency,address recipient,uint256 deadline,bytes params)")
    bytes32 internal constant ASK_TYPEHASH = 0x5fbc9a24e1532fa5245d1ec2dc5592849ae97ac5475f361b1a1f7a6e2ac9b2fd;
    // keccak256("Bid(bytes32 askHash,address signer,uint256 amount,uint256 price,address recipient,address referrer)")
    bytes32 internal constant BID_TYPEHASH = 0xb98e1dc48988064e6dfb813618609d7da80a8841e5f277039788ac4b50d497b2;

    struct Ask {
        address signer;
        address proxy;
        address token;
        uint256 tokenId;
        uint256 amount;
        address strategy;
        address currency;
        address recipient;
        uint256 deadline;
        bytes params;
        uint8 v;
        bytes32 r;
        bytes32 s;
    }

    struct Bid {
        bytes32 askHash;
        address signer;
        uint256 amount;
        uint256 price;
        address recipient;
        address referrer;
        uint8 v;
        bytes32 r;
        bytes32 s;
    }

    function hash(Ask memory ask) internal pure returns (bytes32) {
        return
            keccak256(
                abi.encode(
                    ASK_TYPEHASH,
                    ask.signer,
                    ask.proxy,
                    ask.token,
                    ask.tokenId,
                    ask.amount,
                    ask.strategy,
                    ask.currency,
                    ask.recipient,
                    ask.deadline,
                    keccak256(ask.params)
                )
            );
    }

    function hash(Bid memory bid) internal pure returns (bytes32) {
        return
            keccak256(
                abi.encode(BID_TYPEHASH, bid.askHash, bid.signer, bid.amount, bid.price, bid.recipient, bid.referrer)
            );
    }
}

// SPDX-License-Identifier: MIT

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);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_nftContract","type":"address"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"internalType":"uint256","name":"length","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"length","type":"uint256"}],"name":"AddMerkleRoot","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"account","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"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"internalType":"uint256","name":"length","type":"uint256"}],"name":"addMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"burnBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"address","name":"","type":"address"}],"name":"claimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"mintBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nftContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"toTokenId","type":"uint256"}],"name":"parkTokenIds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"locked","type":"bool"}],"name":"setLocked","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"_royaltyFee","type":"uint8"}],"name":"setRoyaltyFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_royaltyFeeRecipient","type":"address"}],"name":"setRoyaltyFeeRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"uri","type":"string"}],"name":"setTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"tokenIdRanges","outputs":[{"internalType":"uint256","name":"from","type":"uint256"},{"internalType":"uint256","name":"length","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"tokensClaimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"root","type":"bytes32"},{"internalType":"bytes32","name":"leaf","type":"bytes32"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"verify","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"}]

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

000000000000000000000000b81342b7dcc746e25a98c25846116b0a7be6cd09905ab2ea2c749ba74f927c7deca691a733c66b360c2d58f54a6f3dc83b3e72d10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000012c

-----Decoded View---------------
Arg [0] : _nftContract (address): 0xb81342b7DCc746e25A98C25846116b0a7Be6CD09
Arg [1] : merkleRoot (bytes32): 0x905ab2ea2c749ba74f927c7deca691a733c66b360c2d58f54a6f3dc83b3e72d1
Arg [2] : fromTokenId (uint256): 0
Arg [3] : length (uint256): 300

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000b81342b7dcc746e25a98c25846116b0a7be6cd09
Arg [1] : 905ab2ea2c749ba74f927c7deca691a733c66b360c2d58f54a6f3dc83b3e72d1
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [3] : 000000000000000000000000000000000000000000000000000000000000012c