From c83d83c80e5e95e70839092d4a2b1e088fd7a0a6 Mon Sep 17 00:00:00 2001
From: protolambda <proto@protolambda.com>
Date: Sun, 11 Sep 2022 11:41:18 +0200
Subject: [PATCH] optimism: post-merge network should not log warnings about
 missing transition information (#5)

---
 eth/catalyst/api.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/eth/catalyst/api.go b/eth/catalyst/api.go
index 5c5f820a28d3..5a855859742c 100644
--- a/eth/catalyst/api.go
+++ b/eth/catalyst/api.go
@@ -138,6 +138,9 @@ func NewConsensusAPI(eth *eth.Ethereum) *ConsensusAPI {
 		invalidTipsets:    make(map[common.Hash]*types.Header),
 	}
 	eth.Downloader().SetBadBlockCallback(api.setInvalidAncestor)
+	if api.eth.BlockChain().Config().Optimism != nil { // don't start the api heartbeat, there is no transition
+		return api
+	}
 	go api.heartbeat()
 
 	return api