fix json_db list

6 years ago · 048eb01300
1 changed files with 1 additions and 1 deletions
--- a/electrum/json_db.py
+++ b/electrum/json_db.py
@ -600,7 +600,7 @@ class JsonDB(PrintError):
                    d[addr] = set([tuple(x) for x in lst])

        # remove unreferenced tx
-        for tx_hash in self.transactions:
+        for tx_hash in list(self.transactions.keys()):
            if not self.get_txi(tx_hash) and not self.get_txo(tx_hash):
                self.print_error("removing unreferenced tx", tx_hash)
                self.transactions.pop(tx_hash)