/// <summary>
/// Creates a LykkeHistory object with given arguments.
/// </summary>
/// <param name="FromCurrency">Trade from currency</param>
/// <param name="ToCurrency">Trade to currency</param>
/// <param name="Amount">Trade Volume</param>
/// <param name="Price">Trading price</param>
/// <param name="TradeType">Type of the trade. <see cref="LykkeTradeType"/></param>
/// <param name="DateTime">Time Stamp of the trade</param>
public LykkeHistory(string FromCurrency, string ToCurrency, decimal Amount, decimal Price, LykkeTradeType TradeType, DateTime DateTime)
{
this.FromCurrency = FromCurrency;
this.ToCurrency = ToCurrency;
this.Amount = Amount;
this.Price = Price;
this.TradeType = TradeType;
this.DateTime = DateTime;
}
/// <summary>
/// Execute a market order in lykke exchange. Buy or Sell a volume of an asset for another asset.
/// </summary>
/// <param name="apiKey">API key</param>
/// <param name="fromCurrency">Currecny to exchange from</param>
/// <param name="toCurrency">Currecny to exchange to</param>
/// <param name="tradeType">
/// SELL <paramref name="fromCurrency"/> for <paramref name="toCurrency"/>or BUY <paramref name="fromCurrency"/> for <paramref name="toCurrency"/>
/// </param>
/// <param name="value">Volume of trade</param>
/// <returns>Amount of resultant <paramref name="toCurrency"/> after executing market order.</returns>
public LykkeMoney MarketOrder(string apiKey, string fromCurrency, string toCurrency, LykkeTradeType tradeType, decimal value)
{
// Actual market order implementation
var currencyCombination = GetCurrencyCombination(fromCurrency, toCurrency);
var orderAction = tradeType == LykkeTradeType.BUY ? "Buy" : "Sell";
var exchangeRate = FetchExchangeRate(currencyCombination);
if (exchangeRate == null)
{
throw new CurrencyCombinationNotSupportedAtExchange(LykkeExchangeName, fromCurrency, toCurrency);
}
var url = TransactionApiUrl + "Orders/market";
var headers = new Dictionary <string, string>();
headers.Add("api-key", apiKey);
var postData = new Dictionary <string, object>();
postData.Add("AssetPairId", currencyCombination);
postData.Add("Asset", fromCurrency.ToString());
postData.Add("OrderAction", orderAction);
postData.Add("Volume", value);
var postDataString = JsonConvert.SerializeObject(postData);
try
{
LykkeWalletBalance preExecutionBalance = GetBalance(apiKey, toCurrency.ToString());
var urlResponse = ThirdPartyRestCallsUtility.Post(url, postDataString, headers);
LykkeWalletBalance postExecutionBalance = GetBalance(apiKey, toCurrency.ToString());
if (urlResponse != null)
{
var marketResult = JsonConvert.DeserializeObject <MarketResult>(urlResponse, this.JsonSerializerSettings);
var price = marketResult.Result;
var tradeResult = (postExecutionBalance.Balance - preExecutionBalance.Balance);
return(new LykkeMoney(tradeResult, toCurrency));
}
else
{
throw new MarketOrderFailedException(LykkeExchangeName, fromCurrency.ToString(), toCurrency.ToString());
}
}
catch (Exception e)
{
throw new MarketOrderFailedException(LykkeExchangeName, fromCurrency.ToString(), toCurrency.ToString());
}
}
