Function cumulus_client_consensus_aura::collator::claim_slot

pub async fn claim_slot<B, C, P>(
    client: &C,
    parent_hash: B::Hash,
    relay_parent_header: &Header,
    slot_duration: SlotDuration,
    relay_chain_slot_duration: Duration,
    keystore: &KeystorePtr,
) -> Result<Option<SlotClaim<P::Public>>, Box<dyn Error>>
where
    B: BlockT,
    C: ProvideRuntimeApi<B> + Send + Sync + 'static,
    C::Api: AuraApi<B, P::Public>,
    P: Pair,
    P::Public: Codec,
    P::Signature: Codec,

Attempt to claim a slot derived from the given relay-parent header’s slot.