From 129460857132fdf23978544cb14b810a06394914 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Thu, 20 Sep 2018 20:16:03 +0200
Subject: [PATCH] synchronizer: offload cpu-heavy address generation to other
 thread

---
 electrum/synchronizer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/electrum/synchronizer.py b/electrum/synchronizer.py
index a5a2f3428..d74d80d8d 100644
--- a/electrum/synchronizer.py
+++ b/electrum/synchronizer.py
@@ -25,7 +25,7 @@
 import asyncio
 import hashlib
 
-from aiorpcx import TaskGroup
+from aiorpcx import TaskGroup, run_in_thread
 
 from .transaction import Transaction
 from .util import bh2u, PrintError
@@ -180,7 +180,7 @@ class Synchronizer(PrintError):
         # main loop
         while True:
             await asyncio.sleep(0.1)
-            self.wallet.synchronize()
+            await run_in_thread(self.wallet.synchronize)
             up_to_date = self.is_up_to_date()
             if (up_to_date != self.wallet.is_up_to_date()
                     or up_to_date and self._processed_some_notifications):