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[vn-crypto]

成为VeighNa的一些crypto相关repository的维护者后，没有花太多时间进行维护。

最近我们团队终于加入了一名中文比较好的同事，所以现在欢迎大家使用中文或者English在这里交流！

[PhoenixSss]

终于有讨论的地方了，请问3.0.0是不是只能通过下载方式安装了，使用pip命令安装的是旧版本

[PhoenixSss]

升级到3.1.0后连接binance会报出如下错误：
WebsocketClient on error----------
[2022-05-16T12:17:13.511553]: Unhandled WebSocket Error:<class 'aiohttp.client_exceptions.ClientConnectorError'>
LastSentText:

LastReceivedText:

Exception trace:
Traceback (most recent call last):
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\aiohttp\connector.py", line 969, in _wrap_create_connection
return await self._loop.create_connection(*args, **kwargs) # type: ignore # noqa
File "D:\Program Files\vnpy\veighna_studio\lib\asyncio\base_events.py", line 1080, in create_connection
transport, protocol = await self._create_connection_transport(
File "D:\Program Files\vnpy\veighna_studio\lib\asyncio\base_events.py", line 1110, in _create_connection_transport
await waiter
File "D:\Program Files\vnpy\veighna_studio\lib\asyncio\proactor_events.py", line 397, in _loop_writing
self._write_fut = self._loop._proactor.send(self._sock, data)
File "D:\Program Files\vnpy\veighna_studio\lib\asyncio\windows_events.py", line 534, in send
self._register_with_iocp(conn)
File "D:\Program Files\vnpy\veighna_studio\lib\asyncio\windows_events.py", line 723, in _register_with_iocp
_overlapped.CreateIoCompletionPort(obj.fileno(), self._iocp, 0, 0)
OSError: [WinError 87] 参数错误。

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\vnpy_websocket\websocket_client.py", line 171, in _run
self._ws = await self._session.ws_connect(
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\aiohttp\client.py", line 754, in _ws_connect
resp = await self.request(
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\aiohttp\client.py", line 520, in _request
conn = await self._connector.connect(
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\aiohttp\connector.py", line 535, in connect
proto = await self._create_connection(req, traces, timeout)
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\aiohttp\connector.py", line 890, in _create_connection
_, proto = await self._create_proxy_connection(req, traces, timeout)
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\aiohttp\connector.py", line 1139, in _create_proxy_connection
transport, proto = await self._wrap_create_connection(
File "D:\Program Files\vnpy\veighna_studio\lib\site-packages\aiohttp\connector.py", line 975, in _wrap_create_connection
raise client_error(req.connection_key, exc) from exc
aiohttp.client_exceptions.ClientConnectorError: Cannot connect to host fstream.binance.com:443 ssl:False [参数错误。]

[Edward-WZ]

我也是这个错误，你解决了吗？