ChainlinkFacade

ChainlinkFacade

Git Source

A facade for the integrators expecting the interfaces of a Chainlink data feed.

This facade also covers the interfaces of Redstone's data feed (which are Chainlink compatible).

State Variables

dataFeed

Interface / Address of a deployed Warlock DataFeed.

IDataFeed public immutable dataFeed;

base

The base asset address.

address public immutable base;

asset

The asset address.

address public immutable asset;

Functions

constructor

constructor(address _dataFeed, address _base, address _asset);

latestTimestamp

Returns the latest updated timestamp.

function latestTimestamp() external view returns (uint256);

Returns

Name	Type	Description
<none>	uint256	The latest updated timestamp

latestRound

Returns the latest round's nonce.

function latestRound() external view returns (uint80);

Returns

Name	Type	Description
<none>	uint80	The latest round's nonce

latestAnswer

Returns the latest price.

function latestAnswer() external view returns (int256);

Returns

Name	Type	Description
<none>	int256	The latest price

latestRoundData

Returns the latest price data.

function latestRoundData() external view returns (uint80, int256, uint256, uint256, uint80);

Returns

Name	Type	Description
roundId	uint80	The round ID
answer	int256	The latest price
startedAt	uint256	Timestamp of when the round started
updatedAt	uint256	Timestamp of when the round was updated
answeredInRound	uint80	Previously used when answers could take multiple rounds to be computed

getAnswer

Returns the historic price for a given nonce.

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

Parameters

Name	Type	Description
roundId	uint256	The nonce of the historic price

Returns

Name	Type	Description
<none>	int256	The historic price data

getTimestamp

Returns the timestamp for a given nonce.

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

Parameters

Name	Type	Description
roundId	uint256	The nonce of the historic price data

Returns

Name	Type	Description
<none>	uint256	The timestamp for a given nonce

getRoundData

Returns the historic price data for a given nonce.

function getRoundData(uint128 roundId) external view returns (uint80, int256, uint256, uint256, uint80);

Parameters

Name	Type	Description
roundId	uint128	The nonce of the historic price data

Returns

Name	Type	Description
roundId	uint80	he round ID
answer	int256	The historic price data
startedAt	uint256	Timestamp of when the round started
updatedAt	uint256	Timestamp of when the round was updated
answeredInRound	uint80	Previously used when answers could take multiple rounds to be computed