From 88e99a84819787108bd5fd674d73f1839e4f10bd Mon Sep 17 00:00:00 2001
From: Adrian Sutton <adrian@oplabs.co>
Date: Wed, 22 Feb 2023 11:46:29 +1000
Subject: [PATCH] core: Log a warning when optimism enabled but regolith not
 scheduled

---
 core/blockchain.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/blockchain.go b/core/blockchain.go
index 38a129d4e..99a110f4f 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -255,6 +255,10 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
 	log.Info(strings.Repeat("-", 153))
 	log.Info("")
 
+	if chainConfig.IsOptimism() && chainConfig.RegolithTime == nil {
+		log.Warn("Optimism RegolithTime has not been set")
+	}
+
 	bc := &BlockChain{
 		chainConfig:   chainConfig,
 		cacheConfig:   cacheConfig,