Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import {LPNClientV0} from "./LPNClientV0.sol";
import {ILPNRegistry} from "../interfaces/ILPNRegistry.sol";

/**
 * @title LPNQueryV0
 * @dev A contract for querying NFT ownership using the Lagrange Euclid testnet.
 */
contract LPNQueryV0 is LPNClientV0 {
    /**
     * @dev Struct to store metadata about a query request.
     * @param sender The address that sent the query request.
     * @param holder The address of the NFT holder being queried.
     */
    struct RequestMetadata {
        address sender;
        address holder;
    }

    /**
     * @dev Mapping to store request metadata by request ID.
     */
    mapping(uint256 requestId => RequestMetadata request) public requests;

    /**
     * @dev Event emitted when a query request is made.
     * @param sender The address that sent the query request.
     * @param storageContract The address of the NFT contract being queried.
     */
    event Query(address indexed sender, address indexed storageContract);

    /**
     * @dev Event emitted when the result of a query is received.
     * @param requestId The ID of the query request.
     * @param sender The address that sent the query request.
     * @param holder The address of the NFT holder that was queried.
     * @param results The array of NFT IDs owned by the queried holder.
     */
    event Result(
        uint256 indexed requestId,
        address indexed sender,
        address indexed holder,
        uint256[] results
    );

    /**
     * @dev Constructor to initialize the LPNQueryV0 contract.
     * @param lpnRegistry The address of the LPN registry contract.
     */
    constructor(ILPNRegistry lpnRegistry) LPNClientV0(lpnRegistry) {}

    /**
     * @dev Function to query the NFT IDs of a specific owner over a range of blocks.
     * @param storageContract The address of the NFT contract to query.
     * @param holder The address of the NFT holder to query.
     * @param startBlock The starting block number for the query range.
     * @param endBlock The ending block number for the query range.
     * @param offset The offset for pagination of results.
     */
    function query(
        address storageContract,
        address holder,
        uint256 startBlock,
        uint256 endBlock,
        uint8 offset
    ) external payable {
        uint256 requestId = lpnRegistry.request{value: msg.value}(
            storageContract,
            bytes32(uint256(uint160(holder))),
            startBlock,
            endBlock,
            offset
        );

        requests[requestId] =
            RequestMetadata({sender: msg.sender, holder: holder});

        emit Query(msg.sender, storageContract);
    }

    /**
     * @dev Internal function called by LPNClientV0 to provide the result of a query.
     * @param requestId The ID of the query request.
     * @param results The array of NFT IDs owned by the queried holder.
     */
    function processCallback(uint256 requestId, uint256[] calldata results)
        internal
        override
    {
        RequestMetadata memory req = requests[requestId];
        emit Result(requestId, req.sender, req.holder, results);
        delete requests[requestId];
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {ILPNRegistry} from "../interfaces/ILPNRegistry.sol";
import {ILPNClient} from "../interfaces/ILPNClient.sol";

error CallbackNotAuthorized();

abstract contract LPNClientV0 is ILPNClient {
    ILPNRegistry public lpnRegistry;

    modifier onlyLagrangeRegistry() {
        if (msg.sender != address(lpnRegistry)) {
            revert CallbackNotAuthorized();
        }
        _;
    }

    constructor(ILPNRegistry _lpnRegistry) {
        lpnRegistry = _lpnRegistry;
    }

    function lpnCallback(uint256 requestId, uint256[] calldata results)
        external
        onlyLagrangeRegistry
    {
        processCallback(requestId, results);
    }

    function processCallback(uint256 requestId, uint256[] calldata results)
        internal
        virtual;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/// @title ILPNRegistry
/// @notice Interface for the LPNRegistryV0 contract.
interface ILPNRegistry {
    /// @notice Event emitted when a new client registers.
    /// @param storageContract The address of the smart contract to be indexed.
    /// @param client The address of the client who requested this contract to be indexed.
    /// @param mappingSlot The storage slot of the client's mapping to be computed and proved over.
    /// @param lengthSlot The storage slot of the variable storing the length of the client's mapping.
    event NewRegistration(
        address indexed storageContract,
        address indexed client,
        uint256 mappingSlot,
        uint256 lengthSlot
    );

    /// @notice Event emitted when a new request is made.
    /// @param requestId The ID of the request.
    /// @param storageContract The address of the smart contract with the storage associated with the request.
    /// @param client The address of the client who made this request.
    /// @param key The key of the mapping for the value associated with the request.
    /// @param startBlock The starting block for the computation.
    /// @param endBlock The ending block for the computation.
    /// @param proofBlock The requested block for the proof to be computed against.
    ///                   Currently required for OP Stack chains
    event NewRequest(
        uint256 indexed requestId,
        address indexed storageContract,
        address indexed client,
        bytes32 key,
        uint256 startBlock,
        uint256 endBlock,
        uint256 offset,
        uint256 gasFee,
        uint256 proofBlock
    );

    /// @notice Event emitted when a response is received.
    /// @param requestId The ID of the request.
    /// @param client The address of the client who made the matching request.
    /// @param results The computed results for the request.
    event NewResponse(
        uint256 indexed requestId, address indexed client, uint256[] results
    );

    /// @notice The gas fee paid for on request to reimburse the response transaction.
    function gasFee() external returns (uint256);

    /// @notice Registers a client with the provided mapping and length slots.
    /// @param storageContract The address of the contract to be queried.
    /// @param mappingSlot The storage slot of the client's mapping to be computed and proved over.
    /// @param lengthSlot The storage slot of the variable storing the length of the client's mapping.
    function register(
        address storageContract,
        uint256 mappingSlot,
        uint256 lengthSlot
    ) external;

    /// @notice Submits a new request to the registry.
    /// @param storageContract The address of the smart contract with the storage associated with the request.
    /// @param key The key of the mapping for the value associated with the request.
    /// @param startBlock The starting block for the computation.
    /// @param endBlock The ending block for the computation.
    /// @return The ID of the newly created request.
    function request(
        address storageContract,
        bytes32 key,
        uint256 startBlock,
        uint256 endBlock,
        uint256 offset
    ) external payable returns (uint256);

    /// @notice Submits a response to a specific request.
    /// @param requestId_ The ID of the request to respond to.
    /// @param data The proof, inputs, and public inputs to verify.
    /// - groth16_proof.proofs: 8 * U256 = 256 bytes
    /// - groth16_proof.inputs: 3 * U256 = 96 bytes
    /// - plonky2_proof.public_inputs: the little-endian bytes of public inputs exported by user
    /// @param blockNumber The block number of the block hash corresponding to the proof.
    function respond(
        uint256 requestId_,
        bytes32[] calldata data,
        uint256 blockNumber
    ) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {ILPNRegistry} from "./ILPNRegistry.sol";

/**
 * @title ILPNClient
 * @notice Interface for the LPNClientV0 contract.
 */
interface ILPNClient {
    /// @notice Callback function called by the LPNRegistry contract.
    /// @param requestId The ID of the request.
    /// @param results The result of the request.
    function lpnCallback(uint256 requestId, uint256[] calldata results)
        external;
}

{
  "remappings": [
    "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "solady/=lib/solady/src/",
    "@openzeppelin-upgrades/=lib/eigenlayer-contracts/lib/openzeppelin-contracts-upgradeable/",
    "eigenlayer-contracts/=lib/eigenlayer-contracts/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": false,
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract ILPNRegistry","name":"lpnRegistry","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"CallbackNotAuthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"storageContract","type":"address"}],"name":"Query","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"holder","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"results","type":"uint256[]"}],"name":"Result","type":"event"},{"inputs":[{"internalType":"uint256","name":"requestId","type":"uint256"},{"internalType":"uint256[]","name":"results","type":"uint256[]"}],"name":"lpnCallback","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lpnRegistry","outputs":[{"internalType":"contract ILPNRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"storageContract","type":"address"},{"internalType":"address","name":"holder","type":"address"},{"internalType":"uint256","name":"startBlock","type":"uint256"},{"internalType":"uint256","name":"endBlock","type":"uint256"},{"internalType":"uint8","name":"offset","type":"uint8"}],"name":"query","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"name":"requests","outputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"holder","type":"address"}],"stateMutability":"view","type":"function"}]

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

0000000000000000000000002584665beff871534118aabae781bc267af142f9

-----Decoded View---------------
Arg [0] : lpnRegistry (address): 0x2584665Beff871534118aAbAE781BC267Af142f9

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000002584665beff871534118aabae781bc267af142f9