From 9006bbda9dc6afd5fb442d38e4787d4571a13c7e Mon Sep 17 00:00:00 2001
From: Valentin Balaschenko <13349202+vlntb@users.noreply.github.com>
Date: Wed, 8 Oct 2025 19:31:11 +0100
Subject: [PATCH] using clearLedgerCachePrior

---
 src/xrpld/app/ledger/LedgerHistory.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/xrpld/app/ledger/LedgerHistory.cpp b/src/xrpld/app/ledger/LedgerHistory.cpp
index ccec209bd4..842d5f81a1 100644
--- a/src/xrpld/app/ledger/LedgerHistory.cpp
+++ b/src/xrpld/app/ledger/LedgerHistory.cpp
@@ -555,6 +555,14 @@ LedgerHistory::clearLedgerCachePrior(LedgerIndex seq)
         if (!ledger || ledger->info().seq < seq)
             m_ledgers_by_hash.del(it, false);
     }
+
+    std::unique_lock sl(m_ledgers_by_hash.peekMutex());
+    JLOG(j_.debug()) << "mLedgersByIndex size before clear: "
+                     << mLedgersByIndex.size();
+    auto first_keep = mLedgersByIndex.lower_bound(seq);
+    mLedgersByIndex.erase(mLedgersByIndex.begin(), first_keep);
+    JLOG(j_.debug()) << "mLedgersByIndex size after clear: "
+                     << mLedgersByIndex.size();
 }
 
 }  // namespace ripple