diff --git a/onionr/communicator.py b/onionr/communicator.py
index ee23a8e1..a2b8fb9f 100755
--- a/onionr/communicator.py
+++ b/onionr/communicator.py
@@ -277,7 +277,8 @@ class OnionrCommunicate:
                             pass
                         else:
                             creator = self._utils.getPeerByHashId(blockMetadata['id'])
-                            if self._crypto.edVerify(blockContent.split(b'}')[1], creator, blockMetadata['sig'], encodedData=True):
+                            logger.debug('Proccess blocks: verifying signature by ' + creator)
+                            if self._core._crypto.edVerify(blockContent.split(b'}')[1], creator, blockMetadata['sig'], encodedData=True):
                                 self._core.updateBlockInfo(i, 'sig', 'true')
                             else:
                                 self._core.updateBlockInfo(i, 'sig', 'false')
diff --git a/onionr/onionr.py b/onionr/onionr.py
index af1042c3..811e4487 100755
--- a/onionr/onionr.py
+++ b/onionr/onionr.py
@@ -376,7 +376,7 @@ class Onionr:
                 break
 
         #addedHash = self.onionrCore.setData(messageToAdd)
-        addedHash = self.onionrCore.insertBlock(messageToAdd, header='')
+        addedHash = self.onionrCore.insertBlock(messageToAdd, header='txt')
         #self.onionrCore.addToBlockDB(addedHash, selfInsert=True)
         #self.onionrCore.setBlockType(addedHash, 'txt')
         logger.info("inserted your message as block: " + addedHash)