From 24b87d8d6e3978171ae84122fe42cf89d0ba8ba0 Mon Sep 17 00:00:00 2001
From: Mike Hearn <hearn@google.com>
Date: Sat, 10 Sep 2011 09:55:13 +0000
Subject: [PATCH] Add a serialVersionUID to Sha256Hash. Resolves issue 77.

---
 src/com/google/bitcoin/core/Sha256Hash.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/com/google/bitcoin/core/Sha256Hash.java b/src/com/google/bitcoin/core/Sha256Hash.java
index 1669fa4d..c9e2252a 100644
--- a/src/com/google/bitcoin/core/Sha256Hash.java
+++ b/src/com/google/bitcoin/core/Sha256Hash.java
@@ -27,6 +27,8 @@ import java.util.Arrays;
  * map. It also checks that the length is correct and provides a bit more type safety.
  */
 public class Sha256Hash implements Serializable {
+    private static final long serialVersionUID = 3778897922647016546L;
+
     private byte[] bytes;
 
     public static final Sha256Hash ZERO_HASH = new Sha256Hash(new byte[32]);