From 48dc4b3bb29c8981cbf39b3d39a0895b0e75ffe8 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Tue, 15 Mar 2022 16:17:29 +0000
Subject: [PATCH] ledger tool halt at slot verify hash (#23424) (#23677)

(cherry picked from commit ef8b7d9c629b11a171f6b491e6a5c350bf068779)

Co-authored-by: Jeff Washington (jwash) <wash678@gmail.com>
---
 ledger/src/blockstore_processor.rs | 2 ++
 runtime/src/bank.rs                | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/ledger/src/blockstore_processor.rs b/ledger/src/blockstore_processor.rs
index 1e259e2798..a34f82c62f 100644
--- a/ledger/src/blockstore_processor.rs
+++ b/ledger/src/blockstore_processor.rs
@@ -1383,6 +1383,8 @@ fn load_frozen_forks(
             )?;
 
             if slot >= dev_halt_at_slot {
+                bank.force_flush_accounts_cache();
+                let _ = bank.verify_bank_hash(false);
                 break;
             }
         }
diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
index b666fd4974..f62a9a450d 100644
--- a/runtime/src/bank.rs
+++ b/runtime/src/bank.rs
@@ -5750,7 +5750,7 @@ impl Bank {
     /// snapshot.
     /// Only called from startup or test code.
     #[must_use]
-    fn verify_bank_hash(&self, test_hash_calculation: bool) -> bool {
+    pub fn verify_bank_hash(&self, test_hash_calculation: bool) -> bool {
         self.rc.accounts.verify_bank_hash_and_lamports(
             self.slot(),
             &self.ancestors,