electrum

commit 529e96aaf9a90be5c7d48db704c43eaeb751263b
parent 1dbff51fce762c212913c2c446d6e5945f283f75
Author: SomberNight <somber.night@protonmail.com>
Date:   Fri,  5 Mar 2021 21:04:20 +0100

synchronizer: (trivial) add comment

Diffstat:
M
electrum/synchronizer.py
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/electrum/synchronizer.py b/electrum/synchronizer.py
@@ -93,10 +93,11 @@ class SynchronizerBase(NetworkJobOnDefaultServer):
         asyncio.run_coroutine_threadsafe(self._add_address(addr), self.asyncio_loop)
 
     async def _add_address(self, addr: str):
+        # note: this method is async as add_queue.put_nowait is not thread-safe.
         if not is_address(addr): raise ValueError(f"invalid bitcoin address {addr}")
         if addr in self.requested_addrs: return
         self.requested_addrs.add(addr)
-        await self.add_queue.put(addr)
+        self.add_queue.put_nowait(addr)
 
     async def _on_address_status(self, addr, status):
         """Handle the change of the status of an address."""