private void Form1_Load(object sender, EventArgs e)
{
LoadSettings();
_firstRun = true;
//_cexApiKey = "o3qCw0mySJkWNisqP6di8t9Dk";
//_cexApiSecret = "SMtI8IFsb2TbPfz9yTJlHNPhK2s";
//_cexUserName = "******";
_apiCallCount = 0;
_cexApiCredentials = new ApiCredentials(_cexUserName, _cexApiKey, _cexApiSecret);
_cexClient = new CexApi(_cexApiCredentials);
richTextBox1.Text = @"Started @ " + DateTime.Now + Environment.NewLine;
_stopwatch = new Stopwatch();
_stopwatch.Start();
_balance = new Balance();
button1_Click(null, null);
}
private async void button1_Click(object sender, EventArgs e)
{
try
{
_balance = await _cexClient.AccountBalance();
_apiCallCount = ++_apiCallCount;
if (Convert.ToDecimal(lblBtcValue.Text) == _previousBtcValue)
lblBtcValue.ForeColor = System.Drawing.Color.Black;
if (Convert.ToDecimal(lblNmcValue.Text) == _previousNmcValue)
lblNmcValue.ForeColor = System.Drawing.Color.Black;
if (Convert.ToDecimal(lblIXCValue.Text) == _previousIxcValue)
lblIXCValue.ForeColor = System.Drawing.Color.Black;
if (Convert.ToDecimal(lblGhsValue.Text) == _previousGhsValue)
lblGhsValue.ForeColor = System.Drawing.Color.Black;
}
catch (CexNonceException)
{
Console.WriteLine(@"nonce exception");
}
catch (Exception ex)
{
richTextBox1.Text += ex.ToString();
}
richTextBox1.SelectionStart = richTextBox1.Text.Length;
richTextBox1.ScrollToCaret();
UpdateUi();
}
private async void PlaceOrder(SymbolPair pair, Balance balance, OrderType orderType)
{
Order order = new Order();
OrderBook orderBook = await _cexClient.OrderBook(pair);
_apiCallCount = ++_apiCallCount;
IEnumerable<OrderBookOrder> bids = orderBook.Bids;
order.Price = ((OrderBookOrder[]) (bids))[0].Price;
decimal amount = 0;
decimal availableBalance;
if (orderType == OrderType.Buy)
{
if (pair.To == Symbol.NMC)
{
availableBalance = balance.NMC.Available;
amount = PurchaseAmount(order.Price, availableBalance);
}
if (pair.To == Symbol.BTC)
{
availableBalance = balance.BTC.Available - udMaintanMinBtcBalance.Value;
amount = PurchaseAmount(order.Price, availableBalance);
}
if (amount <= (decimal) 0.00000001)
return;
}
if (orderType == OrderType.Sell)
{
if (pair.From == Symbol.IXC)
{
availableBalance = balance.IXC.Available;
if (availableBalance < (decimal) .00000001)
return;
decimal saleValue = order.Price*availableBalance;
if (saleValue < (decimal) .00000001)
return;
}
}
order.Type = orderType;
order.Amount = amount;
try
{
OpenOrder orderDetails = await _cexClient.PlaceOrder(pair, order);
_apiCallCount = ++_apiCallCount;
decimal totalOrder = order.Price*order.Amount;
decimal totalOrderCostRounded = Math.Round(totalOrder, 8);
richTextBox1.AppendText(string.Format(@"Sold:{8} {1} @ {2} for {0} {7}: Total: {3} @ {4} -- Order #{5}{6}",
order.Amount,
pair.To,
order.Price,
totalOrderCostRounded,
DateTime.Now,
orderDetails.Id,
Environment.NewLine, pair.From,
Math.Round(orderDetails.Price*order.Amount, 8)));
_ghsPurchased = _ghsPurchased + order.Amount;
_orderCount = ++_orderCount;
UpdateUi();
}
catch
{
Console.WriteLine(@"oops");
}
}
internal static Balance FromDynamic(dynamic data)
{
var balance = new Balance();
var json = data as JsonObject;
if (json == null) return balance;
foreach (var sym in Enum.GetValues(typeof (Symbol)).Cast<Symbol>())
{
if (json.ContainsKey(sym.Name()))
{
var symJson = json[sym.Name()] as JsonObject;
if (symJson != null)
{
balance[sym] = SymbolBalance.FromDynamic(symJson);
}
}
}
balance.Timestamp = data["timestamp"];
return balance;
}