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polkadot_node_subsystem_util::runtime

Function fetch_scheduling_lookahead

Source 
pub async fn fetch_scheduling_lookahead(
    parent: Hash,
    session_index: SessionIndex,
    sender: &mut impl SubsystemSender<RuntimeApiMessage>,
) -> Result<u32, Error>
Expand description

Returns the lookahead from the scheduler params if the runtime supports it, or default value if scheduling lookahead API is not supported by runtime.