fn get_block_stream_for_ns_proof<'a, S>(
req: RequestParams,
state: &'a S,
) -> impl 'a + Stream<Item = Result<(NamespaceId, BlockQueryData<SeqTypes>, VidCommonQueryData<SeqTypes>), Error>>fn get_block_stream_for_ns_proof<'a, S>(
req: RequestParams,
state: &'a S,
) -> impl 'a + Stream<Item = Result<(NamespaceId, BlockQueryData<SeqTypes>, VidCommonQueryData<SeqTypes>), Error>>