From 6f31373b216f61a77111042be43e0a694614a1ed Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Tue, 23 Feb 2021 23:21:22 +0000
Subject: [PATCH] Count if optimistically confirmed slot is already rooted
 (#15492) (#15500)

(cherry picked from commit 52f2d425e557458d9224b60ff9e2fc873c0d829d)

Co-authored-by: Tyera Eulberg <teulberg@gmail.com>
---
 core/src/optimistically_confirmed_bank_tracker.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/src/optimistically_confirmed_bank_tracker.rs b/core/src/optimistically_confirmed_bank_tracker.rs
index b8f54e9e36..3acc92f045 100644
--- a/core/src/optimistically_confirmed_bank_tracker.rs
+++ b/core/src/optimistically_confirmed_bank_tracker.rs
@@ -127,6 +127,8 @@ impl OptimisticallyConfirmedBankTracker {
                     drop(w_optimistically_confirmed_bank);
                 } else if slot > bank_forks.read().unwrap().root_bank().slot() {
                     pending_optimistically_confirmed_banks.insert(slot);
+                } else {
+                    inc_new_counter_info!("dropped-already-rooted-optimistic-bank-notification", 1);
                 }
             }
             BankNotification::Frozen(bank) => {