From 2e3de565a7c35b5c84899c3c5d63adf976171a61 Mon Sep 17 00:00:00 2001
From: Angel Valkov <avalkov@polygon.technology>
Date: Wed, 8 Jan 2025 10:18:17 +0200
Subject: [PATCH] Propose span only if proposedSpanID-2 is finished

---
 bridge/setu/processor/span.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bridge/setu/processor/span.go b/bridge/setu/processor/span.go
index 5a717862d..39350ee0f 100644
--- a/bridge/setu/processor/span.go
+++ b/bridge/setu/processor/span.go
@@ -81,6 +81,10 @@ func (sp *SpanProcessor) checkAndPropose() {
 		return
 	}
 
+	if !sp.contractConnector.CheckIfBlocksExist(lastSpan.StartBlock) {
+		return
+	}
+
 	sp.Logger.Debug("Found last span", "lastSpan", lastSpan.ID, "startBlock", lastSpan.StartBlock, "endBlock", lastSpan.EndBlock)
 
 	nextSpanMsg, err := sp.fetchNextSpanDetails(lastSpan.ID+1, lastSpan.EndBlock+1)