public TradeAnswer Trade(BtcePair pair, TradeType type, decimal rate, decimal amount)
{
var args = new Dictionary <string, string>()
{
{ "method", "Trade" },
{ "pair", BtcePairHelper.ToString(pair) },
{ "type", TradeTypeHelper.ToString(type) },
{ "rate", DecimalToString(rate) },
{ "amount", DecimalToString(amount) }
};
var result = JObject.Parse(Query(args));
if (result.Value <int>("success") == 0)
{
throw new Exception(result.Value <string>("error"));
}
return(TradeAnswer.ReadFromJObject(result["return"] as JObject));
}
public OrderList GetActiveOrders(BtcePair?pair = null)
{
var args = new Dictionary <string, string>()
{
{ "method", "ActiveOrders" }
};
if (pair != null)
{
args.Add("pair", BtcePairHelper.ToString(pair.Value));
}
var result = JObject.Parse(Query(args));
if (result.Value <int>("success") == 0)
{
throw new Exception(result.Value <string>("error"));
}
return(OrderList.ReadFromJObject(result["return"] as JObject));
}
public static Order ReadFromJObject(JObject o)
{
if (o == null)
{
return(null);
}
var r = new Order()
{
Pair = BtcePairHelper.FromString(o.Value <string>("pair")),
Type = TradeTypeHelper.FromString(o.Value <string>("type")),
Amount = o.Value <decimal>("amount"),
Rate = o.Value <decimal>("rate"),
TimestampCreated = o.Value <UInt32>("timestamp_created"),
Status = o.Value <int>("status")
};
return(r);
}
public static Trade ReadFromJObject(JObject o)
{
if (o == null)
{
return(null);
}
var r = new Trade()
{
Pair = BtcePairHelper.FromString(o.Value <string>("pair")),
Type = TradeTypeHelper.FromString(o.Value <string>("type")),
Amount = o.Value <decimal>("amount"),
Rate = o.Value <decimal>("rate"),
Timestamp = o.Value <UInt32>("timestamp"),
IsYourOrder = o.Value <int>("is_your_order") == 1,
OrderId = o.Value <int>("order_id")
};
return(r);
}
public static TradeInfo ReadFromJObject(JObject o)
{
if (o == null)
{
return(null);
}
return(new TradeInfo
{
Amount = o.Value <decimal>("amount"),
Price = o.Value <decimal>("price"),
Date = UnixTime.ConvertToDateTime(o.Value <uint>("date")),
Item = BtceCurrencyHelper.FromString(o.Value <string>("item")),
PriceCurrency = BtceCurrencyHelper.FromString(o.Value <string>("price_currency")),
Tid = o.Value <uint>("tid"),
Type = TradeInfoTypeHelper.FromString(o.Value <string>("trade_type")),
CurrencyPair =
BtcePairHelper.FromString(o.Value <string>("item") + "_" + o.Value <string>("price_currency"))
});
}
/// <summary>
/// Returns the fee for the supplied currnecy pair
/// </summary>
/// <param name="pair">Currency pair to obtain fee for </param>
/// <returns>Fee amount for trading the supplied currency pair</returns>
public static decimal GetFee(BtcePair pair)
{
return
(JObject.Parse(Query(string.Format("{1}api/2/{0}/fee", BtcePairHelper.ToString(pair), ExchangeHost)))
.Value <decimal>("trade"));
}
public static Depth GetDepth(BtcePair pair)
{
return
(Depth.ReadFromJObject(
JObject.Parse(Query(string.Format("{1}api/2/{0}/depth", BtcePairHelper.ToString(pair), ExchangeHost)))));
}
public TradeHistory GetTradeHistory(
int?from = null,
int?count = null,
int?fromId = null,
int?endId = null,
bool?orderAsc = null,
DateTime?since = null,
DateTime?end = null,
BtcePair?pair = null)
{
var args = new Dictionary <string, string> {
{ "method", "TradeHistory" }
};
if (from != null)
{
args.Add("from", from.Value.ToString());
}
if (count != null)
{
args.Add("count", count.Value.ToString());
}
if (fromId != null)
{
args.Add("from_id", fromId.Value.ToString());
}
if (endId != null)
{
args.Add("end_id", endId.Value.ToString());
}
if (orderAsc != null)
{
args.Add("order", orderAsc.Value ? "ASC" : "DESC");
}
if (since != null)
{
args.Add("since", UnixTime.GetFromDateTime(since.Value).ToString());
}
if (end != null)
{
args.Add("end", UnixTime.GetFromDateTime(end.Value).ToString());
}
if (pair != null)
{
args.Add("pair", BtcePairHelper.ToString(pair.Value));
}
JObject result = JObject.Parse(Query(args));
if (result.Value <int>("success") == 0)
{
throw new BtceException(result.Value <string>("error"));
}
return(TradeHistory.ReadFromJObject(result["return"] as JObject));
}
private static string MakePairListString(BtcePair[] pairlist)
{
return(string.Join("-", pairlist.Select(x => BtcePairHelper.ToString(x)).ToArray()));
}
private static Dictionary <BtcePair, T> ReadPairDict <T>(JObject o, Func <JContainer, T> valueReader)
{
return(o.OfType <JProperty>().Select(x => new KeyValuePair <BtcePair, T>(BtcePairHelper.FromString(x.Name), valueReader(x.Value as JContainer))).ToDictionary(x => x.Key, x => x.Value));
}
public static decimal GetFee(BtcePair pair)
{
string queryStr = string.Format("https://btc-e.com/api/2/{0}/fee", BtcePairHelper.ToString(pair));
return(JObject.Parse(WebApi.Query(queryStr)).Value <decimal>("trade"));
}
public static List <TradeInfo> GetTrades(BtcePair pair)
{
string queryStr = string.Format("https://btc-e.com/api/2/{0}/trades", BtcePairHelper.ToString(pair));
return(JArray.Parse(WebApi.Query(queryStr)).OfType <JObject>().Select(TradeInfo.ReadFromJObject).ToList());
}
public static Ticker GetTicker(BtcePair pair)
{
string queryStr = string.Format("https://btc-e.com/api/2/{0}/ticker", BtcePairHelper.ToString(pair));
return(Ticker.ReadFromJObject(JObject.Parse(WebApi.Query(queryStr))["ticker"] as JObject));
}
public OrderList GetOrderList(
int?from = null,
int?count = null,
int?fromId = null,
int?endId = null,
bool?orderAsc = null,
DateTime?since = null,
DateTime?end = null,
BtcePair?pair = null,
bool?active = null
)
{
var args = new Dictionary <string, string>()
{
{ "method", "OrderList" }
};
if (from != null)
{
args.Add("from", from.Value.ToString());
}
if (count != null)
{
args.Add("count", count.Value.ToString());
}
if (fromId != null)
{
args.Add("from_id", fromId.Value.ToString());
}
if (endId != null)
{
args.Add("end_id", endId.Value.ToString());
}
if (orderAsc != null)
{
args.Add("order", orderAsc.Value ? "ASC" : "DESC");
}
if (since != null)
{
args.Add("since", UnixTime.GetFromDateTime(since.Value).ToString());
}
if (end != null)
{
args.Add("end", UnixTime.GetFromDateTime(end.Value).ToString());
}
if (pair != null)
{
args.Add("pair", BtcePairHelper.ToString(pair.Value));
}
if (active != null)
{
args.Add("active", active.Value ? "1" : "0");
}
var resultStr = Query(args);
var result = JObject.Parse(resultStr);
if (result.Value <int>("success") == 0)
{
throw new Exception(result.Value <string>("error"));
}
return(OrderList.ReadFromJObject(result["return"] as JObject));
}
public static Depth GetDepth(BtcePair pair)
{
string queryStr = string.Format("https://btc-e.com/api/2/{0}/depth", BtcePairHelper.ToString(pair));
return(Depth.ReadFromJObject(JObject.Parse(WebApi.Query(queryStr))));
}
public static Tuple <string, string> FromBtcePair(BtcePair pair)
{
string[] currencyStrs = BtcePairHelper.ToString(pair).Split('_');
return(Tuple.Create(currencyStrs[0].ToUpperInvariant(), currencyStrs[1].ToUpperInvariant()));
}
