fix traversal error handling

onflow · Apr 12, 2024 · 8a8a54f · 8a8a54f
1 parent 015156b
commit 8a8a54f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/state/fork/traversal.go b/state/fork/traversal.go
@@ -107,9 +107,11 @@ func unsafeTraverse(headers storage.Headers, block *flow.Header, visitor onVisit
 			return block, nil
 		}
 
-		block, err = headers.ByBlockID(block.ParentID)
+		parent, err := headers.ByBlockID(block.ParentID)
 		if err != nil {
 			return nil, fmt.Errorf("failed to revtrieve block header %x: %w", block.ParentID, err)
 		}
+
+		block = parent
 	}
 }