electrum

commit a4396f4f134b2052ca1e342aed4e0a4b82615806
parent 999ae1f7134016814a4337542cd32941ff42132c
Author: Calin Culianu <calin.culianu@gmail.com>
Date:   Tue, 11 Sep 2018 00:58:19 +0300

Fixed potential bug when clicking in History List on slow wallet synch

Diffstat:
M
electrum/gui/qt/history_list.py
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/electrum/gui/qt/history_list.py b/electrum/gui/qt/history_list.py
@@ -330,6 +330,9 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
         tx_hash = item.data(0, Qt.UserRole)
         if not tx_hash:
             return
+        tx = self.wallet.transactions.get(tx_hash)
+        if not tx:
+            return
         if column is 0:
             column_title = "ID"
             column_data = tx_hash
@@ -338,7 +341,6 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
             column_data = item.text(column)
         tx_URL = block_explorer_URL(self.config, 'tx', tx_hash)
         height = self.wallet.get_tx_height(tx_hash).height
-        tx = self.wallet.transactions.get(tx_hash)
         is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(tx)
         is_unconfirmed = height <= 0
         pr_key = self.wallet.invoices.paid.get(tx_hash)