From e12719c40483f17bbe43ab3fa911b5c5ba1bd12e Mon Sep 17 00:00:00 2001
From: Jimmy Chen <jimmy@sigmaprime.io>
Date: Tue, 4 Mar 2025 11:49:13 +1100
Subject: [PATCH] Add backtrace logging. (#7063)

---
 beacon_node/store/src/hot_cold_store.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs
index 6b2b0b8f0d..bcc06d95f5 100644
--- a/beacon_node/store/src/hot_cold_store.rs
+++ b/beacon_node/store/src/hot_cold_store.rs
@@ -998,11 +998,13 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
         let split = self.split.read_recursive();
 
         if state_root != split.state_root {
+            let backtrace = std::backtrace::Backtrace::capture();
             warn!(
                 self.log,
                 "State cache missed";
                 "state_root"  => ?state_root,
                 "block_root" => ?block_root,
+                "backtrace" => %backtrace,
             );
         }
 
@@ -1527,10 +1529,12 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
 
         if *state_root != self.get_split_info().state_root {
             // Do not warn on start up when loading the split state.
+            let backtrace = std::backtrace::Backtrace::capture();
             warn!(
                 self.log,
                 "State cache missed";
                 "state_root" => ?state_root,
+                "backtrace" => %backtrace,
             );
         }