Merge pull request #1760 from subspace/improve-dsn-sync-effectiveness

Improve sync effectiveness by checking last 2 segment headers only
autonomys · Aug 7, 2023 · 588708f · 588708f
2 parents da7d420 + d75ef21
commit 588708f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/crates/subspace-service/src/dsn/import_blocks/segment_headers.rs b/crates/subspace-service/src/dsn/import_blocks/segment_headers.rs
@@ -113,7 +113,9 @@ impl SegmentHeaderHandler {
                         .send_generic_request(
                             peer_id,
                             SegmentHeaderRequest::LastSegmentHeaders {
-                                segment_header_number: SEGMENT_HEADER_NUMBER_PER_REQUEST,
+                                // Request 2 top segment headers, accounting for situations when new
+                                // segment header was just produced and not all nodes have it
+                                segment_header_number: 2,
                             },
                         )
                         .await;