Function sc_consensus_manual_seal::import_queue

pub fn import_queue<Block, B>(
    block_import: BoxBlockImport<Block, TransactionFor<B, Block>>, 
    spawner: &impl SpawnBlocking
) -> BasicQueue<Block, TransactionFor<B, Block>> where
    Block: BlockT,
    B: Backend<Block> + 'static, 

Instantiate the import queue for the manual seal consensus engine.