detect non-final transactions, and transactions with unconfirmed inputs

gui/text.py

@@ -106,9 +106,8 @@ class ElectrumGui:
 
         b = 0
         self.history = []
-
         for item in self.wallet.get_history():
-            tx_hash, conf, value, timestamp, balance = item
+            tx_hash, height, conf, timestamp, value, balance = item
             if conf:
                 try:
                     time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]