grandpa

proveFinality(blockNumber: BlockNumber): Option<EncodedFinalityProofs>

• interface: api.rpc.grandpa.proveFinality

• jsonrpc: grandpa_proveFinality

• summary: Proves finality for the given block number, returning the Justification for the last block in the set.

roundState(): ReportedRoundStates

• interface: api.rpc.grandpa.roundState

• jsonrpc: grandpa_roundState

• summary: Returns the state of the current best round state as well as the ongoing background rounds.

subscribeJustifications(): JustificationNotification

• interface: api.rpc.grandpa.subscribeJustifications

• jsonrpc: grandpa_subscribeJustifications

• summary: Subscribes to grandpa justifications.