From 3e6989e4f1b333305b4cc195508af2e0b4661d60 Mon Sep 17 00:00:00 2001
From: Say Cheong <greymistcube@gmail.com>
Date: Wed, 15 Nov 2023 16:23:58 +0900
Subject: [PATCH] Changelog

---
 CHANGES.md                       | 11 ++++++++++-
 Libplanet.Store/HashNodeCache.cs |  4 ++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index f1f4b2599dd..6e3c6beb161 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -20,6 +20,8 @@ To be released.
     `PrivateKey` and `PublicKey`.  [[#3486]]
  -  (Libplanet.Crypto) Added `Address` property to `PrivateKey` and `PublicKey`.
     [[#3486]]
+ -  (Libplanet.Store) Added optional `cache` parameter of type `HashNodeCache`
+    to `MerkleTrie()` constructors.  [[#3489]]
 
 ### Backward-incompatible network protocol changes
 
@@ -33,8 +35,13 @@ To be released.
 
 ### Added APIs
 
+ -  (Libplanet.Store) Added `HashNodeCache` class.  [[#3489]]
+
 ### Behavioral changes
 
+ -  Changed internal caching strategy of `TrieStateStore` for read/write
+    optimization.  [[#3489]]
+
 ### Bug fixes
 
 ### Dependencies
@@ -45,9 +52,11 @@ To be released.
 [#3480]: https://github.com/planetarium/libplanet/pull/3480
 [#3485]: https://github.com/planetarium/libplanet/pull/3485
 [#3486]: https://github.com/planetarium/libplanet/pull/3486
+[#3487]: https://github.com/planetarium/libplanet/pull/3487
+[#3489]: https://github.com/planetarium/libplanet/pull/3489
 [`RocksDb`]: https://www.nuget.org/packages/RocksDB
 [`RocksDBSharp`]: https://www.nuget.org/packages/Planetarium.RocksDbSharp
-[#3487]: https://github.com/planetarium/libplanet/pull/3487
+
 
 Version 3.7.0
 -------------
diff --git a/Libplanet.Store/HashNodeCache.cs b/Libplanet.Store/HashNodeCache.cs
index dfe962fefea..02db81f3ee1 100644
--- a/Libplanet.Store/HashNodeCache.cs
+++ b/Libplanet.Store/HashNodeCache.cs
@@ -15,7 +15,7 @@ namespace Libplanet.Store
     public class HashNodeCache
     {
         // FIXME: Tuned to 9c mainnet.  Should be refactored to accept cache size as an argument.
-        private const int _cahceSize = 1_048_576;
+        private const int _cacheSize = 1_048_576;
         private const int _reportPeriod = 60_000;
 
         private LruCache<HashDigest<SHA256>, IValue> _cache;
@@ -26,7 +26,7 @@ public class HashNodeCache
 
         internal HashNodeCache()
         {
-            _cache = new LruCache<HashDigest<SHA256>, IValue>(_cahceSize);
+            _cache = new LruCache<HashDigest<SHA256>, IValue>(_cacheSize);
             _stopwatch = new Stopwatch();
             _attempts = 0;
             _hits = 0;