From b3a908f6470d09391c5609367d95598ad25a7111 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Mon, 12 Feb 2024 18:26:08 +0000
Subject: [PATCH] WalletDB: (trivial) add type hint

---
 electrum/json_db.py   | 11 +++++++++--
 electrum/wallet_db.py |  2 +-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/electrum/json_db.py b/electrum/json_db.py
index f959740fb..d16031865 100644
--- a/electrum/json_db.py
+++ b/electrum/json_db.py
@@ -25,7 +25,7 @@
 import threading
 import copy
 import json
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 import jsonpatch
 
 from . import util
@@ -213,7 +213,14 @@ class StoredList(list):
 
 class JsonDB(Logger):
 
-    def __init__(self, s: str, storage=None, encoder=None, upgrader=None):
+    def __init__(
+        self,
+        s: str,
+        *,
+        storage: Optional['WalletStorage'] = None,
+        encoder=None,
+        upgrader=None,
+    ):
         Logger.__init__(self)
         self.lock = threading.RLock()
         self.storage = storage
diff --git a/electrum/wallet_db.py b/electrum/wallet_db.py
index 72f0a7750..c3f190423 100644
--- a/electrum/wallet_db.py
+++ b/electrum/wallet_db.py
@@ -1261,7 +1261,7 @@ class WalletDB(JsonDB):
         storage: Optional['WalletStorage'] = None,
         upgrade: bool = False,
     ):
-        JsonDB.__init__(self, s, storage, encoder=MyEncoder, upgrader=partial(upgrade_wallet_db, do_upgrade=upgrade))
+        JsonDB.__init__(self, s, storage=storage, encoder=MyEncoder, upgrader=partial(upgrade_wallet_db, do_upgrade=upgrade))
         # create pointers
         self.load_transactions()
         # load plugins that are conditional on wallet type