short circuit adding annotations when get_transaction does not return anything

2018-10-09 23:57:41 -04:00 · 2018-10-09 23:57:41 -04:00 · d4f964ef8e
parent 7f09405335
commit d4f964ef8e
1 changed files with 3 additions and 0 deletions
--- a/torba/basedatabase.py
+++ b/torba/basedatabase.py
@ -335,6 +335,9 @@ class BaseDatabase(SQLiteMixin):
            **constraints
        )

+        if not tx_rows:
+            return []
+
        txids, txs = [], []
        for row in tx_rows:
            txids.append(row[0])