SecuritySettings

public int? Decimals { get; set; }

value = securitySettings.Decimals
securitySettings.Decimals = value

昏迷后价格的位数。

public decimal? PriceStep { get; set; }

value = securitySettings.PriceStep
securitySettings.PriceStep = value

最低价阶.

public decimal? VolumeStep { get; set; }

value = securitySettings.VolumeStep
securitySettings.VolumeStep = value

最小量步数.