From 50393adadd4345ff80de9fe5e1177a1e895f2975 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Thu, 8 Jul 2021 02:53:08 +0000
Subject: [PATCH] Record parent slot to reconstruct fork tree from influxdb
 (#18482) (#18487)

(cherry picked from commit d69f469b83322035a12b527bf934a032d5120758)

Co-authored-by: Ryo Onodera <ryoqun@gmail.com>
---
 runtime/src/bank.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
index 93e2469809..ad5303a3a3 100644
--- a/runtime/src/bank.rs
+++ b/runtime/src/bank.rs
@@ -1116,7 +1116,8 @@ impl Bank {
         datapoint_info!(
             "bank-new_from_parent-heights",
             ("slot_height", slot, i64),
-            ("block_height", new.block_height, i64)
+            ("block_height", new.block_height, i64),
+            ("parent_slot_height", parent.slot(), i64),
         );
 
         new.ancestors.insert(new.slot(), 0);