Merge pull request #192 from hyunsooda/valset-crash-prevented

consensus: Added error check to valset
kaiachain · Dec 31, 2024 · 7672928 · 7672928
2 parents 977e134 + ae8db89
commit 7672928
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/consensus/istanbul/backend/engine.go b/consensus/istanbul/backend/engine.go
@@ -329,6 +329,9 @@ func (sb *backend) verifySigner(chain consensus.ChainReader, header *types.Heade
 
 	// Retrieve the snapshot needed to verify this header and cache it
 	valSet, err := sb.GetValidatorSet(number)
+	if err != nil {
+		return err
+	}
 
 	// resolve the authorization key and check against signers
 	signer, err := ecrecover(header)