fix

lib/wallet.py

@@ -336,8 +336,7 @@ class Wallet:
         for tx_hash, tx in self.transactions.items():
             is_send, _, _ = self.get_tx_value(tx)
             if is_send:
-                for o in tx.outputs:
+                for addr, v in tx.outputs:
-                    addr = o.get('address')
                     if not self.is_mine(addr) and addr not in self.addressbook:
                         self.addressbook.append(addr)
         # redo labels