fix(taiko-client): avoid seting nil value to `GuardianProverHeartbeat…

…er` (#17802)
taikoxyz · Jul 16, 2024 · 4076324 · 4076324
1 parent e8c1b18
commit 4076324
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/taiko-client/prover/event_handler/block_proposed.go b/packages/taiko-client/prover/event_handler/block_proposed.go
@@ -388,6 +388,9 @@ func (h *BlockProposedGuaridanEventHandler) Handle(
 	// If we are operating as a guardian prover,
 	// we should sign all seen proposed blocks as soon as possible.
 	go func() {
+		if h.GuardianProverHeartbeater == nil {
+			return
+		}
 		if err := h.GuardianProverHeartbeater.SignAndSendBlock(ctx, event.BlockId); err != nil {
 			log.Error("Guardian prover unable to sign block", "blockID", event.BlockId, "error", err)
 		}