network/util: increase default timeout of make_aiohttp_session (30->45s)

related: #5337
6 years ago · 2d57a689d9
1 changed files with 3 additions and 1 deletions
--- a/electrum/util.py
+++ b/electrum/util.py
@ -1044,7 +1044,9 @@ def make_aiohttp_session(proxy: Optional[dict], headers=None, timeout=None):
    if headers is None:
        headers = {'User-Agent': 'Electrum'}
    if timeout is None:
-        timeout = aiohttp.ClientTimeout(total=30)
+        # The default timeout is high intentionally.
+        # DNS on some systems can be really slow, see e.g. #5337
+        timeout = aiohttp.ClientTimeout(total=45)
    elif isinstance(timeout, (int, float)):
        timeout = aiohttp.ClientTimeout(total=timeout)
    ssl_context = ssl.create_default_context(purpose=ssl.Purpose.SERVER_AUTH, cafile=ca_path)