/// <summary>
/// 保证金账户金额是否大于要付的金额和手续费,每次付钱都要付手续费
/// </summary>
/// <param name="ba"></param>
/// <param name="delta"></param>
/// <returns></returns>
public static bool CouldPay(this Trader t, decimal delta, Market m)
{
var maintain = GetMaintain(t, m);
var usable = t.Account.BailAccount.Sum - maintain * SysPrm.Instance.MonitorParams.NormalMaintainRatio;//;
var r = usable >= delta * (1 + TraderService.CommissionRatio);
if (!r)
{
TraderService.RaiseOnPayWhenInsufficent(t, delta);
}
return(r);
}
