protected override string TransferInternal(decimal amount, string address)
{
KrakenRequest transferRequest = new KrakenRequest(_transferPath, _apiInfo);
transferRequest.AddParameter("asset", BTC_SYMBOL);
transferRequest.AddParameter("key", address);
transferRequest.AddParameter("amount", amount);
transferRequest.AddSignatureHeader();
Dictionary <string, dynamic> response = ApiPost(transferRequest);
return((string)GetValueFromResponseResult(response, "refid"));
}
/// <summary>
/// With Kraken, buying and selling is the same Api call. So both SellInternal and BuyInternal point to this.
/// </summary>
/// <param name="amount">Amount of btc to be bought/sold.</param>
/// <param name="price">Price to set for the order.</param>
/// <param name="orderType">Can be either be "buy" or "sell".</param>
/// <returns>String representation of the executed order.</returns>
private string ExecuteOrder(decimal amount, decimal price, OrderType orderType)
{
KrakenRequest sellRequest = new KrakenRequest(_addOrderPath, _apiInfo);
sellRequest.AddParameter("pair", _btcFiatPairSymbol);
sellRequest.AddParameter("type", orderType.ToString().ToLower()); //Important note: Kraken api requires that the order type be lower case (else there will be an error), thus the ToLower().
sellRequest.AddParameter("ordertype", "limit");
sellRequest.AddParameter("price", price);
sellRequest.AddParameter("volume", amount);
sellRequest.AddSignatureHeader();
Dictionary <string, dynamic> sellResponse = ApiPost(sellRequest);
ArrayList transactionIdList = (ArrayList)GetValueFromResponseResult(sellResponse, "txid");
return(StringManipulation.CreateDelimitedStringFromArrayList(transactionIdList, '|'));
}
public override void UpdateOrderBook(int?maxSize = null)
{
KrakenRequest request = new KrakenRequest(OrderBookPath);
request.AddParameter("pair", _btcFiatPairSymbol);
if (maxSize != null)
{
request.AddParameter("count", maxSize.Value);
}
Dictionary <string, dynamic> response = ApiPost(request);
response = (Dictionary <string, dynamic>)GetValueFromResponseResult(response, _btcFiatPairSymbol);
BuildOrderBook(response, 1, 0, maxSize);
}
public override Dictionary <string, dynamic> GetOrderInformation(string orderId)
{
KrakenRequest request = new KrakenRequest(OrderQueryPath, _apiInfo);
request.AddParameter("txid", orderId);
request.AddSignatureHeader();
Dictionary <string, dynamic> response = ApiPost(request);
response = (Dictionary <string, dynamic>)GetValueFromResponseResult(response, orderId);
return(response);
}
public override void SetTradeFee()
{
KrakenRequest request = new KrakenRequest(_tradeFeeInfoPath, _apiInfo);
request.AddParameter("pair", _btcFiatPairSymbol);
request.AddSignatureHeader();
Dictionary <string, dynamic> response = ApiPost(request);
//The trade fee value is buried deep in the response; par down response until we get to the bit we want
response = (Dictionary <string, dynamic>)GetValueFromResponseResult(response, "fees");
response = (Dictionary <string, dynamic>)GetValueFromResponseResult(response, _btcFiatPairSymbol);
TradeFee = TypeConversion.ParseStringToDecimalStrict((string)GetValueFromResponseResult(response, "fee"));
}
public override void DeleteOrder(string orderId)
{
//Build the request
KrakenRequest deleteOrderRequest = new KrakenRequest(DeleteOrderPath, _apiInfo);
deleteOrderRequest.AddParameter("txid", orderId);
deleteOrderRequest.AddSignatureHeader();
//Post the request
Dictionary <string, dynamic> response = ApiPost(deleteOrderRequest);
//Kraken should return a response indicating that exactly 1 order was deleted. If more than 1 was deleted, something went wrong.
if ((int)GetValueFromResponseResult(response, "count") > 1)
{
throw new Exception("Delete for order " + orderId + " at " + Name + " resulted in more than 1 order being deleted.");
}
}