Function sc_service::chain_ops::build_light_sync_state

pub fn build_light_sync_state<TBl, TCl>(
    client: Arc<TCl>
) -> Result<LightSyncState<TBl>, Error> where
    TBl: BlockT,
    TCl: HeaderBackend<TBl>, 

Build a LightSyncState from the CHT roots stored in a backend.