From 52f2d425e557458d9224b60ff9e2fc873c0d829d Mon Sep 17 00:00:00 2001
From: Tyera Eulberg <teulberg@gmail.com>
Date: Tue, 23 Feb 2021 15:03:22 -0700
Subject: [PATCH] Count if optimistically confirmed slot is already rooted
 (#15492)

---
 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) => {