grandpa
proveFinality(blockNumber: BlockNumber): Option<EncodedFinalityProofs>
interface:
grandpa.proveFinalityjsonrpc:
grandpa_proveFinalitysummary: Prove finality for the given block number, returning the Justification for the last block in the set.
roundState(): ReportedRoundStates
interface:
grandpa.roundStatejsonrpc:
grandpa_roundStatesummary: Returns the state of the current best round state as well as the ongoing background rounds
subscribeJustifications(): JustificationNotification
interface:
grandpa.subscribeJustificationsjsonrpc:
grandpa_subscribeJustificationssummary: Subscribes to grandpa justifications