ChainlinkPriceProviderL2

Overview

License: MIT

contract ChainlinkPriceProviderL2 is ChainlinkPriceProvider

The ChainlinkPriceProviderL2 contract is the contract that provides the functionality of getting the latest price from Chainlink. This contract is used for Layer 2 networks.

Events info

SetSequencerUptimeFeed

event SetSequencerUptimeFeed(address indexed newSequencerUptimeFeed)

Emitted when the address of the L2 sequencer uptime feed is set.

Parameters:

Name	Type	Description
newSequencerUptimeFeed	address	The address of the new L2 sequencer uptime feed.

SetGracePeriodTime

event SetGracePeriodTime(uint32 newGracePeriodTime)

Emitted when the grace period time is set.

Parameters:

Name	Type	Description
newGracePeriodTime	uint32	The new grace period time value.

State variables info

gracePeriodTime (0xd5bd765c)

uint32 gracePeriodTime

sequencerUptimeFeed (0xa7264705)

address sequencerUptimeFeed

Functions info

setSequencerUptimeFeed (0xb8f44963)

function setSequencerUptimeFeed(
    address newSequencerUptimeFeed
) external onlyModerator

Sets proxy addresses for the L2 sequencer feeds. Caller must be the moderator.

Parameters:

Name	Type	Description
newSequencerUptimeFeed	address	The address of new SequencerUptimeFeed contract.

setGracePeriodTime (0x21b90245)

function setGracePeriodTime(uint32 newGracePeriodTime) external onlyModerator

Sets the grace period after the sequencer is backed up. Caller must be the moderator.

Parameters:

Name	Type	Description
newGracePeriodTime	uint32	The new grace period time value.

getLatestPrice (0x16345f18)

function getLatestPrice(
    address aggregatorPath
) public view override returns (uint256 answer)

ReturnS the latest price after performing sanity check and staleness check.

Parameters:

Name	Type	Description
aggregatorPath	address	The address of chainlink aggregator contract.

Return values:

Name	Type	Description
answer	uint256	The latest price (answer).