From ba0a61bc2841e9aef1fe89a34ca1b073e05c6f3b Mon Sep 17 00:00:00 2001
From: zhiqiangxu <652732310@qq.com>
Date: Wed, 30 Apr 2025 11:00:17 +0800
Subject: [PATCH] cmd/geth: print crit log if chain config is not compatible
 (#31743)

---
 cmd/geth/chaincmd.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
index c57a9a947d..1c82ac7c09 100644
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@@ -246,10 +246,13 @@ func initGenesis(ctx *cli.Context) error {
 	triedb := utils.MakeTrieDatabase(ctx, chaindb, ctx.Bool(utils.CachePreimagesFlag.Name), false, genesis.IsVerkle())
 	defer triedb.Close()
 
-	_, hash, _, err := core.SetupGenesisBlockWithOverride(chaindb, triedb, genesis, &overrides)
+	_, hash, compatErr, err := core.SetupGenesisBlockWithOverride(chaindb, triedb, genesis, &overrides)
 	if err != nil {
 		utils.Fatalf("Failed to write genesis block: %v", err)
 	}
+	if compatErr != nil {
+		utils.Fatalf("Failed to write chain config: %v", err)
+	}
 	log.Info("Successfully wrote genesis state", "database", "chaindata", "hash", hash)
 
 	return nil