AggregatorInterface API reference

AggregatorInterface

Interface for accessing data from an aggregator contract.

Provides methods to get the latest data and historical data for specific rounds.

function latestAnswer() external view returns (int256)

Gets the latest answer from the aggregator.

Name	Type	Description
[0]	int256	int256 - The latest answer.

function latestTimestamp() external view returns (uint256)

Gets the timestamp of the latest answer from the aggregator.

Name	Type	Description
[0]	uint256	uint256 - The timestamp of the latest answer.

function latestRound() external view returns (uint256)

Gets the latest round ID from the aggregator.

Name	Type	Description
[0]	uint256	uint256 - The latest round ID.

function getAnswer(uint256 roundId) external view returns (int256)

Gets the answer for a specific round ID.

Name	Type	Description
roundId	uint256	The round ID to get the answer for.

Name	Type	Description
[0]	int256	int256 - The answer for the given round ID.

function getTimestamp(uint256 roundId) external view returns (uint256)

Gets the timestamp for a specific round ID.

Name	Type	Description
roundId	uint256	The round ID to get the timestamp for.

Name	Type	Description
[0]	uint256	uint256 - The timestamp for the given round ID.

event AnswerUpdated(int256 current, uint256 roundId, uint256 updatedAt)

Emitted when the answer is updated.

Name	Type	Description
current	int256	The updated answer.
roundId	uint256	The round ID for which the answer was updated.
updatedAt	uint256	The timestamp when the answer was updated.

event NewRound(uint256 roundId, address startedBy, uint256 startedAt)

Emitted when a new round is started.

Name	Type	Description
roundId	uint256	The round ID of the new round.
startedBy	address	The address of the account that started the round.
startedAt	uint256	The timestamp when the round was started.