referrerpolicy=no-referrer-when-downgrade
polkadot_node_subsystem_util

Function request_session_index_for_child

Source 
pub async fn request_session_index_for_child(
    parent: Hash,
    sender: &mut impl SubsystemSender<RuntimeApiMessage>,
) -> RuntimeApiReceiver<SessionIndex>
Expand description

Request SessionIndexForChild from the runtime