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Contract

0x9Cf90E5B9292a82B214925f0b707779E0aFa0F74

Overview

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APE Value

$0.00

Multichain Info

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1 Internal Transaction found.

Latest 1 internal transaction

Parent Transaction Hash Block From To
17792912024-10-25 12:44:59104 days ago1729860299  Contract Creation0 APE

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Contract Source Code Verified (Exact Match)

Contract Name:
DataFeedProxy

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 1000 runs

Other Settings:
default evmVersion
File 1 of 13 : DataFeedProxy.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./interfaces/IDataFeedProxy.sol";
import "../interfaces/IApi3ServerV1.sol";

/// @title An immutable proxy contract that is used to read a specific data
/// feed (Beacon or Beacon set) of a specific Api3ServerV1 contract
/// @notice In an effort to reduce the bytecode of this contract, its
/// constructor arguments are validated by ProxyFactory, rather than
/// internally. If you intend to deploy this contract without using
/// ProxyFactory, you are recommended to implement an equivalent validation.
/// @dev See DapiProxy.sol for comments about usage
contract DataFeedProxy is IDataFeedProxy {
    /// @notice Api3ServerV1 address
    address public immutable override api3ServerV1;
    /// @notice Data feed ID
    bytes32 public immutable override dataFeedId;

    /// @param _api3ServerV1 Api3ServerV1 address
    /// @param _dataFeedId Data feed (Beacon or Beacon set) ID
    constructor(address _api3ServerV1, bytes32 _dataFeedId) {
        api3ServerV1 = _api3ServerV1;
        dataFeedId = _dataFeedId;
    }

    /// @notice Reads the data feed that this proxy maps to
    /// @return value Data feed value
    /// @return timestamp Data feed timestamp
    function read()
        external
        view
        virtual
        override
        returns (int224 value, uint32 timestamp)
    {
        (value, timestamp) = IApi3ServerV1(api3ServerV1).readDataFeedWithId(
            dataFeedId
        );
    }
}

File 2 of 13 : IAccessControlRegistryAdminned.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "../../utils/interfaces/ISelfMulticall.sol";

interface IAccessControlRegistryAdminned is ISelfMulticall {
    function accessControlRegistry() external view returns (address);

    function adminRoleDescription() external view returns (string memory);
}

File 3 of 13 : IAccessControlRegistryAdminnedWithManager.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./IAccessControlRegistryAdminned.sol";

interface IAccessControlRegistryAdminnedWithManager is
    IAccessControlRegistryAdminned
{
    function manager() external view returns (address);

    function adminRole() external view returns (bytes32);
}

File 4 of 13 : IApi3ServerV1.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./IOevDapiServer.sol";
import "./IBeaconUpdatesWithSignedData.sol";

interface IApi3ServerV1 is IOevDapiServer, IBeaconUpdatesWithSignedData {
    function readDataFeedWithId(
        bytes32 dataFeedId
    ) external view returns (int224 value, uint32 timestamp);

    function readDataFeedWithDapiNameHash(
        bytes32 dapiNameHash
    ) external view returns (int224 value, uint32 timestamp);

    function readDataFeedWithIdAsOevProxy(
        bytes32 dataFeedId
    ) external view returns (int224 value, uint32 timestamp);

    function readDataFeedWithDapiNameHashAsOevProxy(
        bytes32 dapiNameHash
    ) external view returns (int224 value, uint32 timestamp);

    function dataFeeds(
        bytes32 dataFeedId
    ) external view returns (int224 value, uint32 timestamp);

    function oevProxyToIdToDataFeed(
        address proxy,
        bytes32 dataFeedId
    ) external view returns (int224 value, uint32 timestamp);
}

File 5 of 13 : IBeaconUpdatesWithSignedData.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./IDataFeedServer.sol";

interface IBeaconUpdatesWithSignedData is IDataFeedServer {
    function updateBeaconWithSignedData(
        address airnode,
        bytes32 templateId,
        uint256 timestamp,
        bytes calldata data,
        bytes calldata signature
    ) external returns (bytes32 beaconId);
}

File 6 of 13 : IDapiServer.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "../../access/interfaces/IAccessControlRegistryAdminnedWithManager.sol";
import "./IDataFeedServer.sol";

interface IDapiServer is
    IAccessControlRegistryAdminnedWithManager,
    IDataFeedServer
{
    event SetDapiName(
        bytes32 indexed dataFeedId,
        bytes32 indexed dapiName,
        address sender
    );

    function setDapiName(bytes32 dapiName, bytes32 dataFeedId) external;

    function dapiNameToDataFeedId(
        bytes32 dapiName
    ) external view returns (bytes32);

    // solhint-disable-next-line func-name-mixedcase
    function DAPI_NAME_SETTER_ROLE_DESCRIPTION()
        external
        view
        returns (string memory);

    function dapiNameSetterRole() external view returns (bytes32);

    function dapiNameHashToDataFeedId(
        bytes32 dapiNameHash
    ) external view returns (bytes32 dataFeedId);
}

File 7 of 13 : IDataFeedServer.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "../../utils/interfaces/IExtendedSelfMulticall.sol";

interface IDataFeedServer is IExtendedSelfMulticall {
    event UpdatedBeaconWithSignedData(
        bytes32 indexed beaconId,
        int224 value,
        uint32 timestamp
    );

    event UpdatedBeaconSetWithBeacons(
        bytes32 indexed beaconSetId,
        int224 value,
        uint32 timestamp
    );

    function updateBeaconSetWithBeacons(
        bytes32[] memory beaconIds
    ) external returns (bytes32 beaconSetId);
}

File 8 of 13 : IOevDapiServer.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./IOevDataFeedServer.sol";
import "./IDapiServer.sol";

interface IOevDapiServer is IOevDataFeedServer, IDapiServer {}

File 9 of 13 : IOevDataFeedServer.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./IDataFeedServer.sol";

interface IOevDataFeedServer is IDataFeedServer {
    event UpdatedOevProxyBeaconWithSignedData(
        bytes32 indexed beaconId,
        address indexed proxy,
        bytes32 indexed updateId,
        int224 value,
        uint32 timestamp
    );

    event UpdatedOevProxyBeaconSetWithSignedData(
        bytes32 indexed beaconSetId,
        address indexed proxy,
        bytes32 indexed updateId,
        int224 value,
        uint32 timestamp
    );

    event Withdrew(
        address indexed oevProxy,
        address oevBeneficiary,
        uint256 amount
    );

    function updateOevProxyDataFeedWithSignedData(
        address oevProxy,
        bytes32 dataFeedId,
        bytes32 updateId,
        uint256 timestamp,
        bytes calldata data,
        bytes[] calldata packedOevUpdateSignatures
    ) external payable;

    function withdraw(address oevProxy) external;

    function oevProxyToBalance(
        address oevProxy
    ) external view returns (uint256 balance);
}

File 10 of 13 : IDataFeedProxy.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./IProxy.sol";

interface IDataFeedProxy is IProxy {
    function dataFeedId() external view returns (bytes32);
}

File 11 of 13 : IProxy.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/// @dev See DapiProxy.sol for comments about usage
interface IProxy {
    function read() external view returns (int224 value, uint32 timestamp);

    function api3ServerV1() external view returns (address);
}

File 12 of 13 : IExtendedSelfMulticall.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./ISelfMulticall.sol";

interface IExtendedSelfMulticall is ISelfMulticall {
    function getChainId() external view returns (uint256);

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

    function containsBytecode(address account) external view returns (bool);

    function getBlockNumber() external view returns (uint256);

    function getBlockTimestamp() external view returns (uint256);

    function getBlockBasefee() external view returns (uint256);
}

File 13 of 13 : ISelfMulticall.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface ISelfMulticall {
    function multicall(
        bytes[] calldata data
    ) external returns (bytes[] memory returndata);

    function tryMulticall(
        bytes[] calldata data
    ) external returns (bool[] memory successes, bytes[] memory returndata);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_api3ServerV1","type":"address"},{"internalType":"bytes32","name":"_dataFeedId","type":"bytes32"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"api3ServerV1","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"dataFeedId","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"read","outputs":[{"internalType":"int224","name":"value","type":"int224"},{"internalType":"uint32","name":"timestamp","type":"uint32"}],"stateMutability":"view","type":"function"}]

60c060405234801561001057600080fd5b506040516102fd3803806102fd83398101604081905261002f91610045565b6001600160a01b0390911660805260a05261007f565b6000806040838503121561005857600080fd5b82516001600160a01b038116811461006f57600080fd5b6020939093015192949293505050565b60805160a05161024d6100b060003960008181609c015261011b015260008181604b015261015b015261024d6000f3fe608060405234801561001057600080fd5b50600436106100415760003560e01c80632d6a744e14610046578063370c826b1461009757806357de26a4146100cc575b600080fd5b61006d7f000000000000000000000000000000000000000000000000000000000000000081565b60405173ffffffffffffffffffffffffffffffffffffffff90911681526020015b60405180910390f35b6100be7f000000000000000000000000000000000000000000000000000000000000000081565b60405190815260200161008e565b6100d46100f3565b60408051601b9390930b835263ffffffff90911660208301520161008e565b6040517fa5fc076f0000000000000000000000000000000000000000000000000000000081527f00000000000000000000000000000000000000000000000000000000000000006004820152600090819073ffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000000169063a5fc076f906024016040805180830381865afa1580156101a1573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906101c591906101ce565b90939092509050565b600080604083850312156101e157600080fd5b825180601b0b81146101f257600080fd5b602084015190925063ffffffff8116811461020c57600080fd5b80915050925092905056fea26469706673582212204c00c55f37d9d93afc24a97a86b86c67275c3e6f0288edd31c678400d06b4dcc64736f6c634300081100330000000000000000000000003ee097b82e270d82f829e5742cc16b7686247ff24385954e058fbe6b6a744f32a4f89d67aad099f8fb8b23e7ea8dd366ae88151d

Deployed Bytecode

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

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

0000000000000000000000003ee097b82e270d82f829e5742cc16b7686247ff24385954e058fbe6b6a744f32a4f89d67aad099f8fb8b23e7ea8dd366ae88151d

-----Decoded View---------------
Arg [0] : _api3ServerV1 (address): 0x3ee097B82E270d82f829e5742cC16B7686247Ff2
Arg [1] : _dataFeedId (bytes32): 0x4385954e058fbe6b6a744f32a4f89d67aad099f8fb8b23e7ea8dd366ae88151d

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000003ee097b82e270d82f829e5742cc16b7686247ff2
Arg [1] : 4385954e058fbe6b6a744f32a4f89d67aad099f8fb8b23e7ea8dd366ae88151d


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