diff --git a/app/src/main/java/com/bitshares/bitshareswallet/wallet/private_key.java b/app/src/main/java/com/bitshares/bitshareswallet/wallet/private_key.java
index e84fe55..9ef2790 100644
--- a/app/src/main/java/com/bitshares/bitshareswallet/wallet/private_key.java
+++ b/app/src/main/java/com/bitshares/bitshareswallet/wallet/private_key.java
@@ -110,30 +110,19 @@ private private_key(KeyPair ecKey){
 
     public compact_signature sign_compact(sha256_object digest, boolean require_canonical ) {
         compact_signature signature = null;
-        try {
-            final HmacPRNG prng = new HmacPRNG(key_data);
-            RandomSource randomSource = new RandomSource() {
-                @Override
-                public void nextBytes(byte[] bytes) {
-                    prng.nextBytes(bytes);
-                }
-            };
-
-            while (true) {
-                InMemoryPrivateKey inMemoryPrivateKey = new InMemoryPrivateKey(key_data);
-                SignedMessage signedMessage = inMemoryPrivateKey.signHash(new Sha256Hash(digest.hash), randomSource);
-                byte[] byteCompact = signedMessage.bitcoinEncodingOfSignature();
-                signature = new compact_signature(byteCompact);
-
-                boolean bResult = public_key.is_canonical(signature);
-                if (bResult == true) {
-                    break;
-                }
+        while (true) {
+            InMemoryPrivateKey inMemoryPrivateKey = new InMemoryPrivateKey(key_data);
+            SignedMessage signedMessage = inMemoryPrivateKey.signHash(new Sha256Hash(digest.hash));
+            byte[] byteCompact = signedMessage.bitcoinEncodingOfSignature();
+            signature = new compact_signature(byteCompact);
+
+            boolean bResult = public_key.is_canonical(signature);
+            if (bResult == true) {
+                break;
             }
-        } catch (NoSuchAlgorithmException e) {
-            e.printStackTrace();
         }
 
+
         return signature;
     }