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Contract Source Code Verified (Exact Match)
Contract Name:
AirseekerRegistry
Compiler Version
v0.8.27+commit.40a35a09
Optimization Enabled:
Yes with 1000 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.27; import "../vendor/@openzeppelin/[email protected]/access/Ownable.sol"; import "../utils/ExtendedSelfMulticall.sol"; import "./interfaces/IAirseekerRegistry.sol"; import "../vendor/@openzeppelin/[email protected]/utils/structs/EnumerableSet.sol"; import "./interfaces/IApi3ServerV1.sol"; /// @title A contract where active data feeds and their specs are registered by /// the contract owner for the respective Airseeker to refer to /// @notice Airseeker is an application that pushes API provider-signed data to /// chain when certain conditions are met so that the data feeds served on the /// Api3ServerV1 contract are updated according to the respective specs. In /// other words, this contract is an on-chain configuration file for an /// Airseeker (or multiple Airseekers in a setup with redundancy). /// The Airseeker must know which data feeds are active (and thus need to be /// updated), the constituting Airnode (the oracle node that API providers /// operate to sign data) addresses and request template IDs, what the /// respective on-chain data feed values are, what the update parameters are, /// and the URL of the signed APIs (from which Airseeker can fetch signed data) /// that are hosted by the respective API providers. /// The contract owner is responsible with leaving the state of this contract /// in a way that Airseeker expects. For example, if a dAPI name is activated /// without registering the respective data feed, the Airseeker will not have /// access to the data that it needs to execute updates. contract AirseekerRegistry is Ownable, ExtendedSelfMulticall, IAirseekerRegistry { using EnumerableSet for EnumerableSet.Bytes32Set; /// @notice Maximum number of Beacons in a Beacon set that can be /// registered /// @dev Api3ServerV1 introduces the concept of a Beacon, which is a /// single-source data feed. Api3ServerV1 allows Beacons to be read /// individually, or arbitrary combinations of them to be aggregated /// on-chain to form multiple-source data feeds, which are called Beacon /// sets. This contract does not support Beacon sets that consist of more /// than `MAXIMUM_BEACON_COUNT_IN_SET` Beacons to be registered. uint256 public constant override MAXIMUM_BEACON_COUNT_IN_SET = 21; /// @notice Maximum encoded update parameters length uint256 public constant override MAXIMUM_UPDATE_PARAMETERS_LENGTH = 1024; /// @notice Maximum signed API URL length uint256 public constant override MAXIMUM_SIGNED_API_URL_LENGTH = 256; /// @notice Api3ServerV1 contract address address public immutable override api3ServerV1; /// @notice Airnode address to signed API URL /// @dev An Airseeker can be configured to refer to additional signed APIs /// than the ones whose URLs are stored in this contract for redundancy mapping(address => string) public override airnodeToSignedApiUrl; /// @notice Data feed ID to encoded details mapping(bytes32 => bytes) public override dataFeedIdToDetails; // Api3ServerV1 uses Beacon IDs (see the `deriveBeaconId()` implementation) // and Beacon set IDs (see the `deriveBeaconSetId()` implementation) to // address data feeds. We use data feed ID as a general term to refer to a // Beacon ID/Beacon set ID. // A data feed ID is immutable (i.e., it always points to the same Beacon // or Beacon set). Api3ServerV1 allows a dAPI name to be pointed to a data // feed ID by privileged accounts to implement a mutable data feed // addressing scheme. // If the data feed ID or dAPI name should be used to read a data feed // depends on the use case. To support both schemes, AirseekerRegistry // allows data feeds specs to be defined with either the data feed ID or // the dAPI name. EnumerableSet.Bytes32Set private activeDataFeedIds; EnumerableSet.Bytes32Set private activeDapiNames; // Considering that the update parameters are typically reused between data // feeds, a hash map is used to avoid storing the same update parameters // redundantly mapping(bytes32 => bytes32) private dataFeedIdToUpdateParametersHash; mapping(bytes32 => bytes32) private dapiNameToUpdateParametersHash; mapping(bytes32 => bytes) private updateParametersHashToValue; // Length of `abi.encode(address, bytes32)` uint256 private constant DATA_FEED_DETAILS_LENGTH_FOR_SINGLE_BEACON = 32 + 32; // Length of `abi.encode(address[2], bytes32[2])` uint256 private constant DATA_FEED_DETAILS_LENGTH_FOR_BEACON_SET_WITH_TWO_BEACONS = 32 + 32 + (32 + 2 * 32) + (32 + 2 * 32); // Length of // `abi.encode(address[MAXIMUM_BEACON_COUNT_IN_SET], bytes32[MAXIMUM_BEACON_COUNT_IN_SET])` uint256 private constant MAXIMUM_DATA_FEED_DETAILS_LENGTH = 32 + 32 + (32 + MAXIMUM_BEACON_COUNT_IN_SET * 32) + (32 + MAXIMUM_BEACON_COUNT_IN_SET * 32); /// @dev Reverts if the data feed ID is zero /// @param dataFeedId Data feed ID modifier onlyNonZeroDataFeedId(bytes32 dataFeedId) { require(dataFeedId != bytes32(0), "Data feed ID zero"); _; } /// @dev Reverts if the dAPI name is zero /// @param dapiName dAPI name modifier onlyNonZeroDapiName(bytes32 dapiName) { require(dapiName != bytes32(0), "dAPI name zero"); _; } /// @dev Reverts if the update parameters are too long /// @param updateParameters Update parameters modifier onlyValidUpdateParameters(bytes calldata updateParameters) { require( updateParameters.length <= MAXIMUM_UPDATE_PARAMETERS_LENGTH, "Update parameters too long" ); _; } /// @param owner_ Owner address /// @param api3ServerV1_ Api3ServerV1 contract address constructor(address owner_, address api3ServerV1_) Ownable(owner_) { require(api3ServerV1_ != address(0), "Api3ServerV1 address zero"); api3ServerV1 = api3ServerV1_; } /// @notice Returns the owner address /// @return Owner address function owner() public view override(Ownable, IOwnable) returns (address) { return super.owner(); } /// @notice Overriden to be disabled function renounceOwnership() public pure override(Ownable, IOwnable) { revert("Ownership cannot be renounced"); } /// @notice Overriden to be disabled function transferOwnership( address ) public pure override(Ownable, IOwnable) { revert("Ownership cannot be transferred"); } /// @notice Called by the owner to set the data feed ID to be activated /// @param dataFeedId Data feed ID function setDataFeedIdToBeActivated( bytes32 dataFeedId ) external override onlyOwner onlyNonZeroDataFeedId(dataFeedId) { if (activeDataFeedIds.add(dataFeedId)) { emit ActivatedDataFeedId(dataFeedId); } } /// @notice Called by the owner to set the dAPI name to be activated /// @param dapiName dAPI name function setDapiNameToBeActivated( bytes32 dapiName ) external override onlyOwner onlyNonZeroDapiName(dapiName) { if (activeDapiNames.add(dapiName)) { emit ActivatedDapiName(dapiName); } } /// @notice Called by the owner to set the data feed ID to be deactivated /// @param dataFeedId Data feed ID function setDataFeedIdToBeDeactivated( bytes32 dataFeedId ) external override onlyOwner onlyNonZeroDataFeedId(dataFeedId) { if (activeDataFeedIds.remove(dataFeedId)) { emit DeactivatedDataFeedId(dataFeedId); } } /// @notice Called by the owner to set the dAPI name to be deactivated /// @param dapiName dAPI name function setDapiNameToBeDeactivated( bytes32 dapiName ) external override onlyOwner onlyNonZeroDapiName(dapiName) { if (activeDapiNames.remove(dapiName)) { emit DeactivatedDapiName(dapiName); } } /// @notice Called by the owner to set the data feed ID update parameters. /// The update parameters must be encoded in a format that Airseeker /// expects. /// @param dataFeedId Data feed ID /// @param updateParameters Update parameters function setDataFeedIdUpdateParameters( bytes32 dataFeedId, bytes calldata updateParameters ) external override onlyOwner onlyNonZeroDataFeedId(dataFeedId) onlyValidUpdateParameters(updateParameters) { bytes32 updateParametersHash = keccak256(updateParameters); if ( dataFeedIdToUpdateParametersHash[dataFeedId] != updateParametersHash ) { dataFeedIdToUpdateParametersHash[dataFeedId] = updateParametersHash; if ( updateParametersHashToValue[updateParametersHash].length != updateParameters.length ) { updateParametersHashToValue[ updateParametersHash ] = updateParameters; } emit UpdatedDataFeedIdUpdateParameters( dataFeedId, updateParameters ); } } /// @notice Called by the owner to set the dAPI name update parameters. /// The update parameters must be encoded in a format that Airseeker /// expects. /// @param dapiName dAPI name /// @param updateParameters Update parameters function setDapiNameUpdateParameters( bytes32 dapiName, bytes calldata updateParameters ) external override onlyOwner onlyNonZeroDapiName(dapiName) onlyValidUpdateParameters(updateParameters) { bytes32 updateParametersHash = keccak256(updateParameters); if (dapiNameToUpdateParametersHash[dapiName] != updateParametersHash) { dapiNameToUpdateParametersHash[dapiName] = updateParametersHash; if ( updateParametersHashToValue[updateParametersHash].length != updateParameters.length ) { updateParametersHashToValue[ updateParametersHash ] = updateParameters; } emit UpdatedDapiNameUpdateParameters(dapiName, updateParameters); } } /// @notice Called by the owner to set the signed API URL for the Airnode. /// The signed API must implement the specific interface that Airseeker /// expects. /// @param airnode Airnode address /// @param signedApiUrl Signed API URL function setSignedApiUrl( address airnode, string calldata signedApiUrl ) external override onlyOwner { require(airnode != address(0), "Airnode address zero"); require( abi.encodePacked(signedApiUrl).length <= MAXIMUM_SIGNED_API_URL_LENGTH, "Signed API URL too long" ); if ( keccak256(abi.encodePacked(airnodeToSignedApiUrl[airnode])) != keccak256(abi.encodePacked(signedApiUrl)) ) { airnodeToSignedApiUrl[airnode] = signedApiUrl; emit UpdatedSignedApiUrl(airnode, signedApiUrl); } } /// @notice Registers the data feed. In the case that the data feed is a /// Beacon, the details should be the ABI-encoded Airnode address and /// template ID. In the case that the data feed is a Beacon set, the /// details should be the ABI-encoded Airnode addresses array and template /// IDs array. /// @param dataFeedDetails Data feed details /// @return dataFeedId Data feed ID function registerDataFeed( bytes calldata dataFeedDetails ) external override returns (bytes32 dataFeedId) { uint256 dataFeedDetailsLength = dataFeedDetails.length; if ( dataFeedDetailsLength == DATA_FEED_DETAILS_LENGTH_FOR_SINGLE_BEACON ) { // dataFeedId maps to a Beacon (address airnode, bytes32 templateId) = abi.decode( dataFeedDetails, (address, bytes32) ); require(airnode != address(0), "Airnode address zero"); dataFeedId = deriveBeaconId(airnode, templateId); } else if ( dataFeedDetailsLength >= DATA_FEED_DETAILS_LENGTH_FOR_BEACON_SET_WITH_TWO_BEACONS ) { require( dataFeedDetailsLength <= MAXIMUM_DATA_FEED_DETAILS_LENGTH, "Data feed details too long" ); (address[] memory airnodes, bytes32[] memory templateIds) = abi .decode(dataFeedDetails, (address[], bytes32[])); require( abi.encode(airnodes, templateIds).length == dataFeedDetailsLength, "Data feed details trail" ); uint256 beaconCount = airnodes.length; require( beaconCount == templateIds.length, "Parameter length mismatch" ); bytes32[] memory beaconIds = new bytes32[](beaconCount); for (uint256 ind = 0; ind < beaconCount; ind++) { require(airnodes[ind] != address(0), "Airnode address zero"); beaconIds[ind] = deriveBeaconId( airnodes[ind], templateIds[ind] ); } dataFeedId = deriveBeaconSetId(beaconIds); } else { revert("Data feed details too short"); } if (dataFeedIdToDetails[dataFeedId].length != dataFeedDetailsLength) { dataFeedIdToDetails[dataFeedId] = dataFeedDetails; emit RegisteredDataFeed(dataFeedId, dataFeedDetails); } } /// @notice In an imaginary array consisting of the active data feed IDs /// and active dAPI names, picks the index-th identifier, and returns all /// data about the respective data feed that is available. Whenever data is /// not available (including the case where index does not correspond to an /// active data feed), returns empty values. /// @dev Airseeker uses this function to get all the data it needs about an /// active data feed with a single RPC call. /// Since active data feed IDs and dAPI names are kept in respective /// EnumerableSet types, addition and removal of items to these may change /// the order of the remaining items. Therefore, do not depend on an index /// to address a specific data feed consistently. /// @param index Index /// @return dataFeedId Data feed ID /// @return dapiName dAPI name (`bytes32(0)` if the active data feed is /// identified by a data feed ID) /// @return dataFeedDetails Data feed details /// @return dataFeedValue Data feed value read from Api3ServerV1 /// @return dataFeedTimestamp Data feed timestamp read from Api3ServerV1 /// @return beaconValues Beacon values read from Api3ServerV1 /// @return beaconTimestamps Beacon timestamps read from Api3ServerV1 /// @return updateParameters Update parameters /// @return signedApiUrls Signed API URLs of the Beacon Airnodes function activeDataFeed( uint256 index ) external view override returns ( bytes32 dataFeedId, bytes32 dapiName, bytes memory dataFeedDetails, int224 dataFeedValue, uint32 dataFeedTimestamp, int224[] memory beaconValues, uint32[] memory beaconTimestamps, bytes memory updateParameters, string[] memory signedApiUrls ) { uint256 activeDataFeedIdsLength = activeDataFeedIdCount(); if (index < activeDataFeedIdsLength) { dataFeedId = activeDataFeedIds.at(index); updateParameters = dataFeedIdToUpdateParameters(dataFeedId); } else if (index < activeDataFeedIdsLength + activeDapiNames.length()) { dapiName = activeDapiNames.at(index - activeDataFeedIdsLength); dataFeedId = IApi3ServerV1(api3ServerV1).dapiNameHashToDataFeedId( keccak256(abi.encodePacked(dapiName)) ); updateParameters = dapiNameToUpdateParameters(dapiName); } if (dataFeedId != bytes32(0)) { dataFeedDetails = dataFeedIdToDetails[dataFeedId]; (dataFeedValue, dataFeedTimestamp) = IApi3ServerV1(api3ServerV1) .dataFeeds(dataFeedId); } if (dataFeedDetails.length != 0) { if ( dataFeedDetails.length == DATA_FEED_DETAILS_LENGTH_FOR_SINGLE_BEACON ) { beaconValues = new int224[](1); beaconTimestamps = new uint32[](1); signedApiUrls = new string[](1); (address airnode, bytes32 templateId) = abi.decode( dataFeedDetails, (address, bytes32) ); (beaconValues[0], beaconTimestamps[0]) = IApi3ServerV1( api3ServerV1 ).dataFeeds(deriveBeaconId(airnode, templateId)); signedApiUrls[0] = airnodeToSignedApiUrl[airnode]; } else { (address[] memory airnodes, bytes32[] memory templateIds) = abi .decode(dataFeedDetails, (address[], bytes32[])); uint256 beaconCount = airnodes.length; beaconValues = new int224[](beaconCount); beaconTimestamps = new uint32[](beaconCount); signedApiUrls = new string[](beaconCount); for (uint256 ind = 0; ind < beaconCount; ind++) { (beaconValues[ind], beaconTimestamps[ind]) = IApi3ServerV1( api3ServerV1 ).dataFeeds( deriveBeaconId(airnodes[ind], templateIds[ind]) ); signedApiUrls[ind] = airnodeToSignedApiUrl[airnodes[ind]]; } } } } /// @notice Returns the number of active data feeds identified by a data /// feed ID or dAPI name /// @return Active data feed count function activeDataFeedCount() external view override returns (uint256) { return activeDataFeedIdCount() + activeDapiNameCount(); } /// @notice Returns the number of active data feeds identified by a data /// feed ID /// @return Active data feed ID count function activeDataFeedIdCount() public view override returns (uint256) { return activeDataFeedIds.length(); } /// @notice Returns the number of active data feeds identified by a dAPI /// name /// @return Active dAPI name count function activeDapiNameCount() public view override returns (uint256) { return activeDapiNames.length(); } /// @notice Data feed ID to update parameters /// @param dataFeedId Data feed ID /// @return updateParameters Update parameters function dataFeedIdToUpdateParameters( bytes32 dataFeedId ) public view override returns (bytes memory updateParameters) { updateParameters = updateParametersHashToValue[ dataFeedIdToUpdateParametersHash[dataFeedId] ]; } /// @notice dAPI name to update parameters /// @param dapiName dAPI name /// @return updateParameters Update parameters function dapiNameToUpdateParameters( bytes32 dapiName ) public view override returns (bytes memory updateParameters) { updateParameters = updateParametersHashToValue[ dapiNameToUpdateParametersHash[dapiName] ]; } /// @notice Returns if the data feed with ID is registered /// @param dataFeedId Data feed ID /// @return If the data feed with ID is registered function dataFeedIsRegistered( bytes32 dataFeedId ) external view override returns (bool) { return dataFeedIdToDetails[dataFeedId].length != 0; } /// @notice Derives the Beacon ID from the Airnode address and template ID /// @param airnode Airnode address /// @param templateId Template ID /// @return beaconId Beacon ID function deriveBeaconId( address airnode, bytes32 templateId ) private pure returns (bytes32 beaconId) { beaconId = keccak256(abi.encodePacked(airnode, templateId)); } /// @notice Derives the Beacon set ID from the Beacon IDs /// @param beaconIds Beacon IDs /// @return beaconSetId Beacon set ID function deriveBeaconSetId( bytes32[] memory beaconIds ) private pure returns (bytes32 beaconSetId) { beaconSetId = keccak256(abi.encode(beaconIds)); } }
// 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);
}// 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);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IOwnable {
function owner() external view returns (address);
function renounceOwnership() external;
function transferOwnership(address newOwner) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../../access/interfaces/IOwnable.sol";
import "../../utils/interfaces/IExtendedSelfMulticall.sol";
interface IAirseekerRegistry is IOwnable, IExtendedSelfMulticall {
event ActivatedDataFeedId(bytes32 indexed dataFeedId);
event ActivatedDapiName(bytes32 indexed dapiName);
event DeactivatedDataFeedId(bytes32 indexed dataFeedId);
event DeactivatedDapiName(bytes32 indexed dapiName);
event UpdatedDataFeedIdUpdateParameters(
bytes32 indexed dataFeedId,
bytes updateParameters
);
event UpdatedDapiNameUpdateParameters(
bytes32 indexed dapiName,
bytes updateParameters
);
event UpdatedSignedApiUrl(address indexed airnode, string signedApiUrl);
event RegisteredDataFeed(bytes32 indexed dataFeedId, bytes dataFeedDetails);
function setDataFeedIdToBeActivated(bytes32 dataFeedId) external;
function setDapiNameToBeActivated(bytes32 dapiName) external;
function setDataFeedIdToBeDeactivated(bytes32 dataFeedId) external;
function setDapiNameToBeDeactivated(bytes32 dapiName) external;
function setDataFeedIdUpdateParameters(
bytes32 dataFeedId,
bytes calldata updateParameters
) external;
function setDapiNameUpdateParameters(
bytes32 dapiName,
bytes calldata updateParameters
) external;
function setSignedApiUrl(
address airnode,
string calldata signedApiUrl
) external;
function registerDataFeed(
bytes calldata dataFeedDetails
) external returns (bytes32 dataFeedId);
function activeDataFeed(
uint256 index
)
external
view
returns (
bytes32 dataFeedId,
bytes32 dapiName,
bytes memory dataFeedDetails,
int224 dataFeedValue,
uint32 dataFeedTimestamp,
int224[] memory beaconValues,
uint32[] memory beaconTimestamps,
bytes memory updateParameters,
string[] memory signedApiUrls
);
function activeDataFeedCount() external view returns (uint256);
function activeDataFeedIdCount() external view returns (uint256);
function activeDapiNameCount() external view returns (uint256);
function dataFeedIdToUpdateParameters(
bytes32 dataFeedId
) external view returns (bytes memory updateParameters);
function dapiNameToUpdateParameters(
bytes32 dapiName
) external view returns (bytes memory updateParameters);
function dataFeedIsRegistered(
bytes32 dataFeedId
) external view returns (bool);
function MAXIMUM_BEACON_COUNT_IN_SET() external view returns (uint256);
function MAXIMUM_UPDATE_PARAMETERS_LENGTH() external view returns (uint256);
function MAXIMUM_SIGNED_API_URL_LENGTH() external view returns (uint256);
function api3ServerV1() external view returns (address);
function airnodeToSignedApiUrl(
address airnode
) external view returns (string memory signedApiUrl);
function dataFeedIdToDetails(
bytes32 dataFeedId
) external view returns (bytes memory dataFeedDetails);
}// 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);
}// 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);
}// 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);
}// 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);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./IOevDataFeedServer.sol";
import "./IDapiServer.sol";
interface IOevDapiServer is IOevDataFeedServer, IDapiServer {}// 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);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;
import "./SelfMulticall.sol";
import "./interfaces/IExtendedSelfMulticall.sol";
/// @title Contract that extends SelfMulticall to fetch some of the global
/// variables
/// @notice Available global variables are limited to the ones that Airnode
/// tends to need
contract ExtendedSelfMulticall is SelfMulticall, IExtendedSelfMulticall {
/// @notice Returns the chain ID
/// @return Chain ID
function getChainId() external view override returns (uint256) {
return block.chainid;
}
/// @notice Returns the account balance
/// @param account Account address
/// @return Account balance
function getBalance(
address account
) external view override returns (uint256) {
return account.balance;
}
/// @notice Returns if the account contains bytecode
/// @dev An account not containing any bytecode does not indicate that it
/// is an EOA or it will not contain any bytecode in the future.
/// Contract construction and `SELFDESTRUCT` updates the bytecode at the
/// end of the transaction.
/// @return If the account contains bytecode
function containsBytecode(
address account
) external view override returns (bool) {
return account.code.length > 0;
}
/// @notice Returns the current block number
/// @return Current block number
function getBlockNumber() external view override returns (uint256) {
return block.number;
}
/// @notice Returns the current block timestamp
/// @return Current block timestamp
function getBlockTimestamp() external view override returns (uint256) {
return block.timestamp;
}
/// @notice Returns the current block basefee
/// @return Current block basefee
function getBlockBasefee() external view override returns (uint256) {
return block.basefee;
}
}// 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);
}// 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);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./interfaces/ISelfMulticall.sol";
/// @title Contract that enables calls to the inheriting contract to be batched
/// @notice Implements two ways of batching, one requires none of the calls to
/// revert and the other tolerates individual calls reverting
/// @dev This implementation uses delegatecall for individual function calls.
/// Since delegatecall is a message call, it can only be made to functions that
/// are externally visible. This means that a contract cannot multicall its own
/// functions that use internal/private visibility modifiers.
/// Refer to OpenZeppelin's Multicall.sol for a similar implementation.
contract SelfMulticall is ISelfMulticall {
/// @notice Batches calls to the inheriting contract and reverts as soon as
/// one of the batched calls reverts
/// @param data Array of calldata of batched calls
/// @return returndata Array of returndata of batched calls
function multicall(
bytes[] calldata data
) external override returns (bytes[] memory returndata) {
uint256 callCount = data.length;
returndata = new bytes[](callCount);
for (uint256 ind = 0; ind < callCount; ) {
bool success;
// solhint-disable-next-line avoid-low-level-calls
(success, returndata[ind]) = address(this).delegatecall(data[ind]);
if (!success) {
bytes memory returndataWithRevertData = returndata[ind];
if (returndataWithRevertData.length > 0) {
// Adapted from OpenZeppelin's Address.sol
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndataWithRevertData)
revert(
add(32, returndataWithRevertData),
returndata_size
)
}
} else {
revert("Multicall: No revert string");
}
}
unchecked {
ind++;
}
}
}
/// @notice Batches calls to the inheriting contract but does not revert if
/// any of the batched calls reverts
/// @param data Array of calldata of batched calls
/// @return successes Array of success conditions of batched calls
/// @return returndata Array of returndata of batched calls
function tryMulticall(
bytes[] calldata data
)
external
override
returns (bool[] memory successes, bytes[] memory returndata)
{
uint256 callCount = data.length;
successes = new bool[](callCount);
returndata = new bytes[](callCount);
for (uint256 ind = 0; ind < callCount; ) {
// solhint-disable-next-line avoid-low-level-calls
(successes[ind], returndata[ind]) = address(this).delegatecall(
data[ind]
);
unchecked {
ind++;
}
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../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.
*
* The initial owner is set to the address provided by the deployer. 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;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling 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 {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_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);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @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;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/structs/EnumerableSet.sol)
// This file was procedurally generated from scripts/generate/templates/EnumerableSet.js.
pragma solidity ^0.8.20;
/**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are made on the ordering.
*
* ```solidity
* contract Example {
* // Add the library methods
* using EnumerableSet for EnumerableSet.AddressSet;
*
* // Declare a set state variable
* EnumerableSet.AddressSet private mySet;
* }
* ```
*
* As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
* and `uint256` (`UintSet`) are supported.
*
* [WARNING]
* ====
* Trying to delete such a structure from storage will likely result in data corruption, rendering the structure
* unusable.
* See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
*
* In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an
* array of EnumerableSet.
* ====
*/
library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are just wrappers around the
// underlying Set.
// This means that we can only create new EnumerableSets for types that fit
// in bytes32.
struct Set {
// Storage of set values
bytes32[] _values;
// Position is the index of the value in the `values` array plus 1.
// Position 0 is used to mean a value is not in the set.
mapping(bytes32 value => uint256) _positions;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
// The value is stored at length-1, but we add 1 to all indexes
// and use 0 as a sentinel value
set._positions[value] = set._values.length;
return true;
} else {
return false;
}
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function _remove(Set storage set, bytes32 value) private returns (bool) {
// We cache the value's position to prevent multiple reads from the same storage slot
uint256 position = set._positions[value];
if (position != 0) {
// Equivalent to contains(set, value)
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array, as noted in {at}.
uint256 valueIndex = position - 1;
uint256 lastIndex = set._values.length - 1;
if (valueIndex != lastIndex) {
bytes32 lastValue = set._values[lastIndex];
// Move the lastValue to the index where the value to delete is
set._values[valueIndex] = lastValue;
// Update the tracked position of the lastValue (that was just moved)
set._positions[lastValue] = position;
}
// Delete the slot where the moved value was stored
set._values.pop();
// Delete the tracked position for the deleted slot
delete set._positions[value];
return true;
} else {
return false;
}
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._positions[value] != 0;
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function _at(Set storage set, uint256 index) private view returns (bytes32) {
return set._values[index];
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function _values(Set storage set) private view returns (bytes32[] memory) {
return set._values;
}
// Bytes32Set
struct Bytes32Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(Bytes32Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
return _at(set._inner, index);
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
bytes32[] memory store = _values(set._inner);
bytes32[] memory result;
/// @solidity memory-safe-assembly
assembly {
result := store
}
return result;
}
// AddressSet
struct AddressSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(uint160(value))));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(uint160(value))));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(uint160(value))));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint160(uint256(_at(set._inner, index))));
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function values(AddressSet storage set) internal view returns (address[] memory) {
bytes32[] memory store = _values(set._inner);
address[] memory result;
/// @solidity memory-safe-assembly
assembly {
result := store
}
return result;
}
// UintSet
struct UintSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function values(UintSet storage set) internal view returns (uint256[] memory) {
bytes32[] memory store = _values(set._inner);
uint256[] memory result;
/// @solidity memory-safe-assembly
assembly {
result := store
}
return result;
}
}{
"optimizer": {
"enabled": true,
"runs": 1000
},
"evmVersion": "paris",
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"metadata": {
"useLiteralContent": true
}
}Contract ABI
API[{"inputs":[{"internalType":"address","name":"owner_","type":"address"},{"internalType":"address","name":"api3ServerV1_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"dapiName","type":"bytes32"}],"name":"ActivatedDapiName","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"dataFeedId","type":"bytes32"}],"name":"ActivatedDataFeedId","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"dapiName","type":"bytes32"}],"name":"DeactivatedDapiName","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"dataFeedId","type":"bytes32"}],"name":"DeactivatedDataFeedId","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":"bytes32","name":"dataFeedId","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"dataFeedDetails","type":"bytes"}],"name":"RegisteredDataFeed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"dapiName","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"updateParameters","type":"bytes"}],"name":"UpdatedDapiNameUpdateParameters","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"dataFeedId","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"updateParameters","type":"bytes"}],"name":"UpdatedDataFeedIdUpdateParameters","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"airnode","type":"address"},{"indexed":false,"internalType":"string","name":"signedApiUrl","type":"string"}],"name":"UpdatedSignedApiUrl","type":"event"},{"inputs":[],"name":"MAXIMUM_BEACON_COUNT_IN_SET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAXIMUM_SIGNED_API_URL_LENGTH","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAXIMUM_UPDATE_PARAMETERS_LENGTH","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"activeDapiNameCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"activeDataFeed","outputs":[{"internalType":"bytes32","name":"dataFeedId","type":"bytes32"},{"internalType":"bytes32","name":"dapiName","type":"bytes32"},{"internalType":"bytes","name":"dataFeedDetails","type":"bytes"},{"internalType":"int224","name":"dataFeedValue","type":"int224"},{"internalType":"uint32","name":"dataFeedTimestamp","type":"uint32"},{"internalType":"int224[]","name":"beaconValues","type":"int224[]"},{"internalType":"uint32[]","name":"beaconTimestamps","type":"uint32[]"},{"internalType":"bytes","name":"updateParameters","type":"bytes"},{"internalType":"string[]","name":"signedApiUrls","type":"string[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"activeDataFeedCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"activeDataFeedIdCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"airnodeToSignedApiUrl","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"api3ServerV1","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"containsBytecode","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dapiName","type":"bytes32"}],"name":"dapiNameToUpdateParameters","outputs":[{"internalType":"bytes","name":"updateParameters","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"dataFeedIdToDetails","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dataFeedId","type":"bytes32"}],"name":"dataFeedIdToUpdateParameters","outputs":[{"internalType":"bytes","name":"updateParameters","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dataFeedId","type":"bytes32"}],"name":"dataFeedIsRegistered","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBlockBasefee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBlockNumber","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBlockTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getChainId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"returndata","type":"bytes[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"dataFeedDetails","type":"bytes"}],"name":"registerDataFeed","outputs":[{"internalType":"bytes32","name":"dataFeedId","type":"bytes32"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dapiName","type":"bytes32"}],"name":"setDapiNameToBeActivated","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dapiName","type":"bytes32"}],"name":"setDapiNameToBeDeactivated","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dapiName","type":"bytes32"},{"internalType":"bytes","name":"updateParameters","type":"bytes"}],"name":"setDapiNameUpdateParameters","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dataFeedId","type":"bytes32"}],"name":"setDataFeedIdToBeActivated","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dataFeedId","type":"bytes32"}],"name":"setDataFeedIdToBeDeactivated","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"dataFeedId","type":"bytes32"},{"internalType":"bytes","name":"updateParameters","type":"bytes"}],"name":"setDataFeedIdUpdateParameters","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"airnode","type":"address"},{"internalType":"string","name":"signedApiUrl","type":"string"}],"name":"setSignedApiUrl","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"tryMulticall","outputs":[{"internalType":"bool[]","name":"successes","type":"bool[]"},{"internalType":"bytes[]","name":"returndata","type":"bytes[]"}],"stateMutability":"nonpayable","type":"function"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000006ba5ac44eebdb45d9e92be870558b2517194de7e000000000000000000000000a4c9a00ac42c3f8c81421eb7ad44ba076e70375d
-----Decoded View---------------
Arg [0] : owner_ (address): 0x6bA5ac44eebdB45D9E92Be870558b2517194dE7E
Arg [1] : api3ServerV1_ (address): 0xA4C9a00aC42c3F8C81421eB7ad44bA076e70375d
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000006ba5ac44eebdb45d9e92be870558b2517194de7e
Arg [1] : 000000000000000000000000a4c9a00ac42c3f8c81421eb7ad44ba076e70375d
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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.