use functools.wraps() for some wrappers

to help debugging

electrum/interface.py

@@ -35,6 +35,7 @@ from ipaddress import IPv4Network, IPv6Network, ip_address, IPv6Address, IPv4Add
 import itertools
 import logging
 import hashlib
+import functools
 
 import aiorpcx
 from aiorpcx import TaskGroup
@@ -375,10 +376,13 @@ class Interface(Logger):
         # Dump network messages (only for this interface).  Set at runtime from the console.
         self.debug = False
 
-        asyncio.run_coroutine_threadsafe(
-            self.network.taskgroup.spawn(self.run()), self.network.asyncio_loop)
         self.taskgroup = SilentTaskGroup()
 
+        async def spawn_task():
+            task = await self.network.taskgroup.spawn(self.run())
+            task.set_name(f"interface::{str(server)}")
+        asyncio.run_coroutine_threadsafe(spawn_task(), self.network.asyncio_loop)
+
     @property
     def host(self):
         return self.server.host
@@ -476,6 +480,7 @@ class Interface(Logger):
         return sslc
 
     def handle_disconnect(func):
+        @functools.wraps(func)
         async def wrapper_func(self: 'Interface', *args, **kwargs):
             try:
                 return await func(self, *args, **kwargs)

electrum/lnpeer.py

@@ -11,6 +11,7 @@ import os
 import time
 from typing import Tuple, Dict, TYPE_CHECKING, Optional, Union
 from datetime import datetime
+import functools
 
 import aiorpcx
 
@@ -289,6 +290,7 @@ class Peer(Logger):
             self.announcement_signatures[chan.channel_id].put_nowait(payload)
 
     def handle_disconnect(func):
+        @functools.wraps(func)
         async def wrapper_func(self, *args, **kwargs):
             try:
                 return await func(self, *args, **kwargs)
@@ -550,6 +552,7 @@ class Peer(Logger):
         # During the channel open flow, if we initiated, we might have used a change address
         # of ours in the funding tx. The funding tx is not part of the wallet history
         # at that point yet, but we should already consider this change address as 'used'.
+        @functools.wraps(func)
         async def wrapper(self: 'Peer', *args, **kwargs):
             funding_tx = kwargs['funding_tx']  # type: PartialTransaction
             wallet = self.lnworker.wallet

electrum/util.py

@@ -45,6 +45,7 @@ import ipaddress
 from ipaddress import IPv4Address, IPv6Address
 import random
 import secrets
+import functools
 
 import attr
 import aiohttp
@@ -1086,6 +1087,7 @@ def make_dir(path, allow_symlink=True):
 def log_exceptions(func):
     """Decorator to log AND re-raise exceptions."""
     assert asyncio.iscoroutinefunction(func), 'func needs to be a coroutine'
+    @functools.wraps(func)
     async def wrapper(*args, **kwargs):
         self = args[0] if len(args) > 0 else None
         try:
@@ -1105,6 +1107,7 @@ def log_exceptions(func):
 def ignore_exceptions(func):
     """Decorator to silently swallow all exceptions."""
     assert asyncio.iscoroutinefunction(func), 'func needs to be a coroutine'
+    @functools.wraps(func)
     async def wrapper(*args, **kwargs):
         try:
             return await func(*args, **kwargs)