From a38ee183ad8a16388afaaa2d44b2b08bfd308cd6 Mon Sep 17 00:00:00 2001
From: Christian Baltzer <christian@baltzer.de>
Date: Sun, 14 Jul 2019 16:20:51 +0200
Subject: [PATCH] =?UTF-8?q?Block=20hinzugef=C3=BCgt?=
MIME-Version: 1.0
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---
 src/main/java/ugsbo/com/buchhaltung/Block.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/ugsbo/com/buchhaltung/Block.java b/src/main/java/ugsbo/com/buchhaltung/Block.java
index e51464a..ecf4bd7 100644
--- a/src/main/java/ugsbo/com/buchhaltung/Block.java
+++ b/src/main/java/ugsbo/com/buchhaltung/Block.java
@@ -1,14 +1,24 @@
 package ugsbo.com.buchhaltung;
 
+import java.security.MessageDigest;
+
 public class Block {
 
   int data;
   int kontostand;
   Block vorher;
   
+  String ownHash;
+  String previousHash;
   
   public Block(int Data) {
     data = Data;
     vorher = null;
+    ownHash = createNewHash();
+    previousHash = null;
+  }
+
+  private String createNewHash() {
+    return null;
   }
 }