/// <summary>
/// 爆仓准备
/// </summary>
/// <param name="t">要爆仓的用户</param>
/// <returns>true表示保证率满足要求,false表示保证率不满足要求</returns>
public bool Blast(Trader t)
{
//撤单
while (t.GetMaintainRatio(m) < preBlastThreshold)//true保证率>1,false|保证率依旧<1
{
var couldRedo = AutoRedo(t);
if (!couldRedo)
{
break;
}
}
//保证金自动转入
if (t.GetMaintainRatio(m) < preBlastThreshold)
{
if (t.IsAutoAddBailFromCache)
{
var delta = t.GetMaintain(m) * 1.1m - t.Account.BailAccount.Sum;
if (t.Account.CacheAccount.CnyAccount.Sum <= 100)
{
delta = t.Account.CacheAccount.CnyAccount.Sum;
}
var r = TraderService.OperateAddBailFromCache(t, delta, null);
Blaster.Log.Info(string.Format("保证金转入:{0}-金额{1}-自动转入{2}-转入结果{3}", t.Name, delta, t.IsAutoAddBailFromCache, r));
}
}
var rrr = t.GetMaintainRatio(m) >= preBlastThreshold;
return(rrr);
}
/// <summary>
/// 如果是平仓,直接支付;否则检查保证金是否足够
/// </summary>
/// <param name="t"></param>
/// <param name="delta"></param>
/// <param name="m"></param>
/// <param name="o"></param>
/// <returns></returns>
public static bool BailPay(this Trader t, decimal delta, Market m, Order o, AccountChangeType type)
{
lock (t.Account.BailAccount)
{
SystemAccount.Instance.Log.Info(string.Format("支付(可能借款):{0}-线程{1}-委托{2}", DateTime.Now.ToString("HH:mm:ss.fff"),
Thread.CurrentThread.ManagedThreadId, o == null?"":o.Id.ToString()));
if (o != null && o.OrderType == OrderType.平仓)
{
//系统借款记录处理
if (t.Account.BailAccount.Sum < delta)
{
var needed = delta * (TraderService.CommissionRatio + 1) - t.Account.BailAccount.Sum;
var borrowResult = SystemAccount.Instance.Borrow(needed, o);
}
var r = t.Account.BailAccount.Sub(delta);
TraderService.OperateAccount(t, delta, type, "system", o, t.Account.BailAccount.Total);
return(r);
}
else
{
var maintain = GetMaintain(t, m);
var remain = t.Account.BailAccount.Sum - maintain;
if (t.Account.BailAccount.Sum < delta || remain < delta)
{
//执行保证金自动转入
var d1 = delta - t.Account.BailAccount.Sum;
var d2 = delta - remain;
var d = d1 >= d2 ? d1 : d2;
var tr = TraderService.OperateAddBailFromCache(t, d, o);
if (!tr)
{
return(false);
}
}
var r = t.Account.BailAccount.Sub(delta);//划转保证金
TraderService.OperateAccount(t, delta, type, "system", o, t.Account.BailAccount.Total);
return(r);
}
}
}
