public async Task <string> BuyLimit(Order order, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
return(await RetryHelper.DoAsync(async() =>
{
if (order == null)
{
throw new ArgumentNullException(nameof(order), "Cex BuyLimit method.");
}
if (order.MarketSide != MarketSide.Bid)
{
throw new CexException("Cex API, Incorrect market side: {0}".FormatAs(order));
}
var neworder = await PlaceOrder(PairConvertorHelper.DashToDrkPair(order.Pair), OrderSide.Buy, order.Amount, decimal.Round(order.Price, 4), token);
if (string.IsNullOrEmpty(neworder.Id) || !string.IsNullOrEmpty(neworder.Error))
{
throw new CexException("Cex API, Order rejected: {0}".FormatAs(order));
}
return Convert.ToString(neworder.Id);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
finally
{
AutoResetEventSet();
}
}
public async Task <IEnumerable <CexOrderArchive> > GetArchivedOrders(Pair pair, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
var data = await RetryHelper.DoAsync(async() =>
{
var nonce = GetNonce();
var signature = GetSignature(nonce, _userName, _key, _secret);
return(await PrivateQuery <List <CexOrderArchive> >(
ApiUrl + "archived_orders/" + PairConvertorHelper.DashToDrkPair(pair),
new Dictionary <string, string>
{
{ "key", _key },
{ "signature", signature.ToUpper() },
{ "nonce", Convert.ToString(nonce) },
{ "limit", Convert.ToString(LimitMax) },
{ "dateFrom", Convert.ToString(UnixTime.GetNowAddDays(-3)) },
{ "dateTo", Convert.ToString(UnixTime.GetNowAddDays(1)) }
}, token, RequestCategory.OrderHistory));
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1);
return(data);
}
finally
{
AutoResetEventSet();
}
}
public async Task <BitFinexOrderStatus> NewOrder(Order order, BitFinexOrderSide side, string type, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
return(await RetryHelper.DoAsync(async() =>
{
if (order == null)
{
throw new ArgumentNullException(nameof(order), "BitFinexApi NewOrder method.");
}
if (string.IsNullOrEmpty(type))
{
throw new ArgumentNullException(nameof(type), "BitFinexApi NewOrder method.");
}
var culture = CultureHelper.GetEnglishCulture();
var methods = $"v{Version}/order/new";
var correctPair = PairConvertorHelper.DashToDrkPair(order.Pair);
var result = await PrivateQuery <BitFinexOrderStatus>(_baseUri.AbsoluteUri + methods, new Dictionary <string, object>
{
{ "request", "/" + methods },
{ "nonce", Convert.ToString(GetNonce()) },
{ "symbol", PairToString(correctPair) },
{ "amount", Convert.ToString(order.Amount, culture.NumberFormat) },
{ "price", Convert.ToString(order.Price, culture.NumberFormat) },
{ "exchange", "bitfinex" },
{ "side", side.ToString().ToLower() }, //sell, buy
{ "type", $"exchange {type.ToLower()}" }
}, token, RequestCategory.SubmitOrder);
return result;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
finally
{
AutoResetEventSet();
}
}