From 78b5d09e264f6f619bed891b974f201ad1576f29 Mon Sep 17 00:00:00 2001
From: Say Cheong <greymistcube@gmail.com>
Date: Wed, 1 Nov 2023 14:23:10 +0900
Subject: [PATCH] Cleanup

---
 Libplanet.Action/ActionEvaluator.cs | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/Libplanet.Action/ActionEvaluator.cs b/Libplanet.Action/ActionEvaluator.cs
index 798ee16524c..237a59d631b 100644
--- a/Libplanet.Action/ActionEvaluator.cs
+++ b/Libplanet.Action/ActionEvaluator.cs
@@ -621,7 +621,7 @@ internal IReadOnlyList<ICommittedActionEvaluation>
                 }
 
                 accountTrie = _stateStore.Commit(accountTrie);
-                worldTrie = worldTrie.Set(kv.Key, new Binary(accountTrie.Hash.ToByteArray()));
+                worldTrie = worldTrie.Set(kv.Key, new Binary(accountTrie.Hash.ByteArray));
             }
 
             worldTrie = _stateStore.Commit(worldTrie);
@@ -645,8 +645,7 @@ internal IReadOnlyList<ICommittedActionEvaluation>
             Stopwatch stopwatch = new Stopwatch();
             worldTrie = _stateStore.GetStateRoot(null).Set(
                 KeyConverters.ToStateKey(ReservedAddresses.LegacyAccount),
-                new Binary(
-                    worldTrie.Hash.ToByteArray()));
+                new Binary(worldTrie.Hash.ByteArray));
 
             _logger
                 .ForContext("Tag", "Metric")
@@ -668,12 +667,9 @@ internal IImmutableDictionary<KeyBytes, HashDigest<SHA256>?>
             foreach (var updatedAddress in evaluation.OutputState.Delta.UpdatedAddresses)
             {
                 var key = KeyConverters.ToStateKey(updatedAddress);
-                var iValue = worldTrie.Get(new KeyBytes[] { key }).First();
-                HashDigest<SHA256>? hash = null;
-                if (iValue is IValue value)
-                {
-                    hash = new HashDigest<SHA256>(value);
-                }
+                HashDigest<SHA256>? hash = worldTrie.Get(key) is { } value
+                    ? new HashDigest<SHA256>(value)
+                    : (HashDigest<SHA256>?)null;
 
                 result.Add(key, hash);
             }