public dynamic GetUserOpenOrders(UserData.UserData user)
{
var path = "https://www.bitstamp.net/api/open_orders/";
/*
* Returns JSON list of open orders. Each order is represented as dictionary:
* id - order id
* datetime - date and time
* type - buy or sell (0 - buy; 1 - sell)
* price - price
* amount - amount
*/
var nonce = GetNonce();
var signature = GetSignature(nonce, user);
var orders = "";
using (WebClient client = new WebClient())
{
byte[] response = client.UploadValues(path, new NameValueCollection()
{
{ "key", user.Key },
{ "signature", signature },
{ "nonce", nonce.ToString() }
});
orders = System.Text.Encoding.Default.GetString(response);
}
dynamic dynorders = JsonConvert.DeserializeObject(orders);
return(dynorders);
}
// API METHODS
public dynamic GetBalance(UserData.UserData user)
{
var path = "https://www.bitstamp.net/api/balance/";
/*
* Returns JSON dictionary:
* usd_balance - USD balance
* btc_balance - BTC balance
* usd_reserved - USD reserved in open orders
* btc_reserved - BTC reserved in open orders
* usd_available- USD available for trading
* btc_available - BTC available for trading
* fee - customer trading fee
*/
var nonce = GetNonce();
var signature = GetSignature(nonce, user);
var balance = "";
using (WebClient client = new WebClient())
{
byte[] response = client.UploadValues(path, new NameValueCollection()
{
{ "key", user.Key },
{ "signature", signature },
{ "nonce", nonce.ToString() }
});
balance = System.Text.Encoding.Default.GetString(response);
}
dynamic setbalance = JsonConvert.DeserializeObject(balance);
return(setbalance);
}
public dynamic CancelOrders(UserData.UserData user, string id)
{
var path = "https://www.bitstamp.net/api/cancel_order/";
/*
* Returns 'true' if order has been found and canceled.
*/
var nonce = GetNonce();
var signature = GetSignature(nonce, user);
var cancel = "";
using (WebClient client = new WebClient())
{
byte[] response = client.UploadValues(path, new NameValueCollection()
{
{ "key", user.Key },
{ "signature", signature },
{ "nonce", nonce.ToString() },
{ "id", id.ToString() }
});
cancel = System.Text.Encoding.Default.GetString(response);
}
dynamic dyncancel = JsonConvert.DeserializeObject(cancel);
return(dyncancel);
}
private string GetSignature(int nonce, UserData.UserData user)
{
string msg = string.Format("{0}{1}{2}",
nonce,
user.Usr,
user.Key);
return(ByteArrayToString(SignHMACSHA256(
user.Sec, StrinToByteArray(msg))).ToUpper());
}
public dynamic SellLimit(UserData.UserData user, string amount, string price)
{
var path = "https://www.bitstamp.net/api/sell/";
/*
* SELL LIMIT ORDER
* POST https://www.bitstamp.net/api/sell/Params:
* key - API key
* signature - signature
* nonce - nonce
* amount - amount
* price - price
*
* Returns JSON dictionary representing order:
* id - order id
* datetime - date and time
* type - buy or sell (0 - buy; 1 - sell)
* price - price
* amount - amount
*
*/
var nonce = GetNonce();
var signature = GetSignature(nonce, user);
var selllimit = "";
using (WebClient client = new WebClient())
{
byte[] response = client.UploadValues(path, new NameValueCollection()
{
{ "key", user.Key },
{ "signature", signature },
{ "nonce", nonce.ToString() },
{ "amount", amount.ToString() },
{ "price", price.ToString() }
});
selllimit = System.Text.Encoding.Default.GetString(response);
}
dynamic dynsellimit = JsonConvert.DeserializeObject(selllimit);
return(dynsellimit);
}
public dynamic GetUserTransactions(UserData.UserData user, string skip = "0", string limit = "20", string sort = "desc")
{
var path = "https://www.bitstamp.net/api/user_transactions/";
/*
* offset - skip that many transactions before beginning to return results. Default: 0.
* limit - limit result to that many transactions. Default: 100.
* sort - sorting by date and time (asc - ascending; desc - descending). Default: desc.
*
* Returns descending JSON list of transactions. Every transaction (dictionary) contains:
* datetime - date and time
* id - transaction id
* type - transaction type (0 - deposit; 1 - withdrawal; 2 - market trade)
* usd - USD amount
* btc - BTC amount
* fee - transaction fee
* order_id - executed order id
*
*/
var nonce = GetNonce();
var signature = GetSignature(nonce, user);
var transactions = "";
using (WebClient client = new WebClient())
{
byte[] response = client.UploadValues(path, new NameValueCollection()
{
{ "key", user.Key },
{ "signature", signature },
{ "nonce", nonce.ToString() },
{ "limit", limit.ToString() },
{ "skip", skip.ToString() },
{ "sort", sort.ToString() }
});
transactions = System.Text.Encoding.Default.GetString(response);
}
dynamic settransactions = JsonConvert.DeserializeObject(transactions);
return(settransactions);
}
