[Mod]调整部分火币接口逻辑
[Mod]调整部分火币接口逻辑

msincenselee/vnpy,bigdig/vnpy,vnpy/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,bigdig/vnpy,vnpy/vnpy,andrewchenshx/vnpy,andrewchenshx/vnpy,bigdig/vnpy,andrewchenshx/vnpy,bigdig/vnpy