diff --git a/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java b/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java
index 150253f2..a02a6a56 100644
--- a/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java
+++ b/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java
@@ -8,6 +8,7 @@ import org.ethereum.util.RLPItem;
 import org.ethereum.util.RLPList;
 import org.ethereum.util.Utils;
 import org.spongycastle.util.BigIntegers;
+import org.spongycastle.util.encoders.Hex;
 
 import java.util.Arrays;
 
@@ -256,8 +257,12 @@ public class Transaction {
         byte[] data 				= RLP.encodeElement(this.data);
 
     	byte[] v = RLP.encodeByte( signature.v );
-    	byte[] r = RLP.encodeElement(BigIntegers.asUnsignedByteArray(signature.r));
-    	byte[] s = RLP.encodeElement(BigIntegers.asUnsignedByteArray(signature.s));
+    	byte[] rBytes = BigIntegers.asUnsignedByteArray(signature.r);
+    	System.out.println(Hex.toHexString(rBytes));
+    	byte[] r = RLP.encodeElement(rBytes);
+    	byte[] sBytes = BigIntegers.asUnsignedByteArray(signature.s);
+    	System.out.println(Hex.toHexString(sBytes));
+    	byte[] s = RLP.encodeElement(sBytes);
 
         if(Arrays.equals(this.receiveAddress, new byte[0])) {
             byte[] init 			= RLP.encodeElement(this.init);
diff --git a/ethereumj-core/src/main/java/org/ethereum/gui/PayOutDialog.java b/ethereumj-core/src/main/java/org/ethereum/gui/PayOutDialog.java
index d3728dcb..297108bb 100644
--- a/ethereumj-core/src/main/java/org/ethereum/gui/PayOutDialog.java
+++ b/ethereumj-core/src/main/java/org/ethereum/gui/PayOutDialog.java
@@ -5,6 +5,7 @@ import org.ethereum.core.Transaction;
 import org.ethereum.crypto.HashUtil;
 import org.ethereum.manager.MainData;
 import org.ethereum.net.client.ClientPeer;
+import org.spongycastle.util.BigIntegers;
 import org.spongycastle.util.encoders.Hex;
 
 import java.awt.*;
@@ -70,8 +71,8 @@ class PayOutDialog extends JDialog {
                         byte[] gasPrice=  Hex.decode("09184e72a000");
                         byte[] gas =      Hex.decode("4255");
 
-                        Transaction tx = new Transaction(null, value.toByteArray(),
-                                  gasPrice, gas, receiveAddress.getAddress(),  null);
+                        Transaction tx = new Transaction(null, gasPrice, gas,
+                        		receiveAddress.getAddress(), BigIntegers.asUnsignedByteArray(value), null);
 
                         try {
                             tx.sign(senderPrivKey);