Type Definition sc_finality_grandpa::GrandpaJustificationStream

pub type GrandpaJustificationStream<Block> = NotificationStream<GrandpaJustification<Block>, GrandpaJustificationsTracingKey>;

The receiving half of the Grandpa justification channel.

Used to receive notifications about justifications generated at the end of a Grandpa round. The GrandpaJustificationStream entity stores the SharedJustificationSenders so it can be used to add more subscriptions.