From 4dcc9926cbb37546b80a05f59c9af4104f59c2b8 Mon Sep 17 00:00:00 2001
From: Shargon <shargon@gmail.com>
Date: Fri, 18 Jan 2019 15:26:14 +0100
Subject: [PATCH] ToArray Optimization

---
 neo/UInt160.cs  | 4 ++--
 neo/UInt256.cs  | 4 ++--
 neo/UIntBase.cs | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/neo/UInt160.cs b/neo/UInt160.cs
index ad70573eb0b..39951ab3e2b 100644
--- a/neo/UInt160.cs
+++ b/neo/UInt160.cs
@@ -33,7 +33,7 @@ public UInt160(byte[] value)
         /// </summary>
         public unsafe int CompareTo(UInt160 other)
         {
-            fixed (byte* px = ToArray(), py = other.ToArray())
+            fixed (byte* px = data_bytes, py = other.data_bytes)
             {
                 uint* lpx = (uint*)px;
                 uint* lpy = (uint*)py;
@@ -54,7 +54,7 @@ public unsafe int CompareTo(UInt160 other)
         /// </summary>
         public unsafe bool Equals(UInt160 other)
         {
-            fixed (byte* px = ToArray(), py = other.ToArray())
+            fixed (byte* px = data_bytes, py = other.data_bytes)
             {
                 uint* lpx = (uint*)px;
                 uint* lpy = (uint*)py;
diff --git a/neo/UInt256.cs b/neo/UInt256.cs
index 37045b9b94b..9633148e82f 100644
--- a/neo/UInt256.cs
+++ b/neo/UInt256.cs
@@ -34,7 +34,7 @@ public UInt256(byte[] value)
         /// </summary>
         public unsafe int CompareTo(UInt256 other)
         {
-            fixed (byte* px = ToArray(), py = other.ToArray())
+            fixed (byte* px = data_bytes, py = other.data_bytes)
             {
                 ulong* lpx = (ulong*)px;
                 ulong* lpy = (ulong*)py;
@@ -55,7 +55,7 @@ public unsafe int CompareTo(UInt256 other)
         /// </summary>
         public unsafe bool Equals(UInt256 other)
         {
-            fixed (byte* px = ToArray(), py = other.ToArray())
+            fixed (byte* px = data_bytes, py = other.data_bytes)
             {
                 ulong* lpx = (ulong*)px;
                 ulong* lpy = (ulong*)py;
diff --git a/neo/UIntBase.cs b/neo/UIntBase.cs
index 4ab43c83f9a..5ddf8b87be1 100644
--- a/neo/UIntBase.cs
+++ b/neo/UIntBase.cs
@@ -15,7 +15,7 @@ public abstract class UIntBase : IEquatable<UIntBase>, ISerializable
         /// <summary>
         /// Storing unsigned int in a little-endian byte array.
         /// </summary>
-        private byte[] data_bytes;
+        protected readonly byte[] data_bytes;
 
         /// <summary>
         /// Number of bytes of the unsigned int.