fix(heimdall): span rotation edge case

minhd-vu · minhd-vu · commit 6040da39c282 · 2026-01-05T15:31:51.000-05:00
diff --git a/observer/heimdall.go b/observer/heimdall.go
@@ -469,7 +469,7 @@ func (o *HeimdallSpanObserver) Notify(ctx context.Context, m Message) {
 		return
 	}
 
-	if curr.StartBlock <= prev.EndBlock {
+	if curr.StartBlock <= prev.EndBlock || curr.StartBlock == prev.StartBlock {
 		o.overlaps.WithLabelValues(network, provider).Add(1)
 		blocks := prev.EndBlock - curr.StartBlock + 1
 		o.overlapped.WithLabelValues(network, provider).Add(float64(blocks))

Original file line number	Diff line number	Diff line change
`@@ -469,7 +469,7 @@ func (o *HeimdallSpanObserver) Notify(ctx context.Context, m Message) {`
`469`	`469`	`return`
`470`	`470`	`}`
`471`	`471`
`472`		`- if curr.StartBlock <= prev.EndBlock {`
	`472`	`+ if curr.StartBlock <= prev.EndBlock \|\| curr.StartBlock == prev.StartBlock {`
`473`	`473`	`o.overlaps.WithLabelValues(network, provider).Add(1)`
`474`	`474`	`blocks := prev.EndBlock - curr.StartBlock + 1`
`475`	`475`	`o.overlapped.WithLabelValues(network, provider).Add(float64(blocks))`