/// <summary>
/// Returns Base,Quote asset touple
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static Tuple <Asset, Asset> ToAssetTouple(string value)
{
if (value.IsNullOrWhiteSpace())
{
return(null);
}
value = value.Trim();
if (value.Length < 6)
{
return(null);
}
string _base = null;
string _quote = null;
if (value.CountChars(' ') == 1)
{
string[] split = value.Split(' ');
if (split.IsNullOrEmpty() || split.Length != 2)
{
return(null);
}
_base = split[0];
_quote = split[1];
}
else if (value.Length == 6)
{
_base = value.GetFirst(3);
_quote = value.GetLast(3);
}
else if (value.Length == 8)
{
_base = value.GetFirst(4);
_quote = value.GetLast(4);
}
var ab = Kraken.ToAsset(_base);
var aq = Kraken.ToAsset(_quote);
if (!ab.IsNull() && !aq.IsNull())
{
return(new Tuple <Asset, Asset>(ab.Value, aq.Value));
}
return(null);
}
public static Asset[] ToAsset(string[] values)
{
if (values.IsNullOrEmpty())
{
return(null);
}
List <Asset> list = new List <Asset>();
foreach (string s in values)
{
var a = Kraken.ToAsset(s);
list.AddValueDistinct(a);
}
return(list.ToArray());
}
/// <summary>
/// Returns all available assets, if _sasset is defined, only complementary assets are returned
/// </summary>
/// <param name="_sasset"></param>
/// <returns></returns>
public Kraken.Asset[] TradableAsset(string _sasset)
{
if (AssetPairs == null || AssetPairs.Length <= 0)
{
return(null);
}
var _asset = Kraken.ToAsset(_sasset);
List <Kraken.Asset> result = new List <Kraken.Asset>();
for (int i = 0; i < AssetPairs.Length; i++)
{
string sbase = AssetPairs[i].Base;
string squote = AssetPairs[i].Quote;
var abase = Kraken.ToAsset(sbase);
var aquote = Kraken.ToAsset(squote);
if (abase == null || aquote == null)
{
continue;
}
if (_asset != null && _asset.HasValue)
{
if (_asset.Value == abase.Value)
{
result.Add(aquote.Value); //add quote if base is specified asset
}
else if (_asset.Value == aquote.Value)
{
result.Add(abase.Value); //add base if quote is specified asset
}
}
else
{
result.Add(abase.Value); //add base
result.Add(aquote.Value); //add quote
}
}
return(result.Distinct().ToArray());
}
public Kraken.Asset[] AvailableAssets()
{
var balances = this.AvailableBalances();
if (balances.IsNullOrEmpty())
{
return(null);
}
string[] keys = Balances.Keys.ToArray();
List <Kraken.Asset> result = new List <Kraken.Asset>();
foreach (var b in balances)
{
result.AddIfValueIsNotNull(Kraken.ToAsset(b.AssetName));
}
return(result.ToArray());
}
/// <summary>
/// returns unit value (ask) of asset in units of specified currency
/// </summary>
/// <param name="tickers"></param>
/// <param name="_asset"></param>
/// <param name="_currency"></param>
/// <returns></returns>
public static decimal?GetValueInCurrency(this Ticker[] tickers, Kraken.Asset _asset, Kraken.Currency _currency, decimal assetAmount = 1)
{
if (tickers == null || tickers.Length <= 0)
{
return(null);
}
if (_asset == Kraken.ToAsset(_currency))
{
return(1);
}
if (Kraken.IsCurrency(_asset))
{
decimal?ask1 = tickers.GetValueInCurrency(Kraken.Asset.XBT, Kraken.ToCurrency(_asset), 1);
decimal?ask2 = tickers.GetValueInCurrency(Kraken.Asset.XBT, _currency, 1);
if (ask1.IsNull() || ask2.IsNull())
{
return(null);
}
return((decimal)ask2.Value / ask1.Value);
}
Kraken.Asset acurrency = Kraken.ToAsset(_currency);
Ticker ticker = tickers.GetAny(_asset, acurrency);
if (ticker == null)
{
return(null);
}
if (ticker.IsBase(_asset) && ticker.IsQuote(acurrency))
{
return(ticker.Ask[0] * assetAmount);
}
else if (ticker.IsBase(acurrency) && ticker.IsQuote(_asset))
{
return(((decimal)1 / ticker.Ask[0]) * assetAmount);
}
return(null);
}
public static Asset[] ToAsset(Cryptocurrency[] values)
{
if (values == null)
{
return(null);
}
List <Asset> results = new List <Asset>();
foreach (Cryptocurrency cc in values)
{
var asset = Kraken.ToAsset(cc.GetEnumName());
if (asset != null && asset.HasValue)
{
results.Add(asset.Value);
}
}
return(results.ToArray());
}
public Asset AssetInfo(Kraken.Asset?asset)
{
if (asset == null || !asset.HasValue || AssetInfos == null || AssetInfos.Length <= 0)
{
return(null);
}
for (int i = 0; i < AssetInfos.Length; i++)
{
Kraken.Asset?name = Kraken.ToAsset(AssetInfos[i].Name);
if (name == null || !name.HasValue || name.Value != asset.Value)
{
continue;
}
return(AssetInfos[i]);
}
return(null);
}
public Asset AssetInfo(string sasset)
{
return(AssetInfo(Kraken.ToAsset(sasset)));
}
public static Asset ToAsset(Cryptocurrency value)
{
return(Kraken.ToAsset(value.GetEnumName()).Value);
}
