Function sc_offchain::notification_future

pub async fn notification_future<Client, Block, Spawner>(
    is_validator: bool, 
    client: Arc<Client>, 
    offchain: Arc<OffchainWorkers<Client, Block>>, 
    spawner: Spawner, 
    network_provider: Arc<dyn NetworkProvider + Send + Sync>
) where
    Block: Block,
    Client: ProvideRuntimeApi<Block> + BlockchainEvents<Block> + Send + Sync + 'static,
    Client::Api: OffchainWorkerApi<Block>,
    Spawner: SpawnNamed, 

Inform the offchain worker about new imported blocks