51bitquant

你用到是实盘的代码了，实盘的代码里面咩有回测引擎。内置网格代码没有支持回测功能

在增加okex等交易所接口，还在开发中。

你用下最新版本了吗？移除了那个界面的回测了，用脚本了！由于一些库不兼容！------------------------------------------------------------------ ***@***.***> 日　期：2022年07月15日 17:50:21 ***@***.***> ***@***.***> 主　题：[51bitquant/howtrader] cta回测 参数优化 选择多进程优化后失败 (Issue #16) 选择多进程优化后，系统同时打开了4个howtrader进程窗口（全都无操作），始终没有像vnpy进行多进程对比优化。 — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving...

Yes, I don't know why, the server send the heartbeat to the client, and don't need to constantly reconnect constantly.

I check that it seem you don't manage the heartbeat properly, it was not cause by the network, I use the Bitfinex Official framework, it do handle the websockets properly.

下单就几个参数，下单的价格，下单的数量，从来没有下单的杠杆倍数。杠杆倍数，你设置杠杆倍数，可以在app里面设置。

没有处理仓位的功能，okex gateway实例的on_order里面没有对order进行逻辑处理，参考binance_spot/binance_future的on_order.

> aiohttp.client_exceptions.ClientConnectorCertificateError: Cannot connect to host fapi.binance.com:443 ssl:True [SSLCertVerificationError: (1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1007)')] This problem involved with SSL library. You may...

已经增加，可以参考项目下的docker/Dockerfile自行构建image，或者使用dockerhub的镜像文件 > docker push 51bitquant/howtrader:3.3.8

pls check your api-key and api-secret, you may have str '\n' at the end of your api key or secret. you can check the api at your-project-directory/howtrader/connect_xxxxx.json file.