Function sc_service::chain_ops::export_raw_state

pub fn export_raw_state<B, BA, C>(
    client: Arc<C>, 
    block: Option<BlockId<B>>
) -> Result<Storage, Error> where
    C: UsageProvider<B> + StorageProvider<B, BA>,
    B: BlockT,
    BA: Backend<B>, 

Export the raw state at the given block. If block is None, the best block will be used.