Function sc_service::chain_ops::import_blocks

pub fn import_blocks<B, IQ, C>(
    client: Arc<C>, 
    import_queue: IQ, 
    input: impl Read + Seek + Send + 'static, 
    force: bool, 
    binary: bool
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send>> where
    C: UsageProvider<B> + Send + Sync + 'static,
    B: BlockT + for<'de> Deserialize<'de>,
    IQ: ImportQueue<B> + 'static, 

Starts the process of importing blocks.