public void TestGetRoundTo()
{
Assert.AreEqual(CUtilConv.GetRoundTo(0.1m), 1);
Assert.AreEqual(CUtilConv.GetRoundTo(0.2m), 1);
Assert.AreEqual(CUtilConv.GetRoundTo(0.02m), 2);
Assert.AreEqual(CUtilConv.GetRoundTo(0.002m), 3);
Assert.AreEqual(CUtilConv.GetRoundTo(0.08m), 2);
Assert.AreEqual(CUtilConv.GetRoundTo(0.02m), 2);
Assert.AreEqual(CUtilConv.GetRoundTo(0.6m), 1);
Assert.AreEqual(CUtilConv.GetRoundTo(190m), 0);
Assert.AreEqual(CUtilConv.GetRoundTo(0.04m), 2);
Assert.AreEqual(CUtilConv.GetRoundTo(0.06m), 2);
Assert.AreEqual(CUtilConv.GetRoundTo(14m), 0);
Assert.AreEqual(CUtilConv.GetRoundTo(6m), 0);
Assert.AreEqual(CUtilConv.GetRoundTo(2m), 0);
Assert.AreEqual(CUtilConv.GetRoundTo(8m), 0);
Assert.AreEqual(CUtilConv.GetRoundTo(1m), 0);
Assert.AreEqual(CUtilConv.GetRoundTo(0.4m), 1);
Assert.AreEqual(CUtilConv.GetRoundTo(300), 0);
}
private void ProcessSymbolDetails()
{
Log("GetSymbolDetails start");
ResponseSymbolDetails[] resp = _bfxRestConnectorV1.GetSymbolDetails();
Log("GetSymbolDetails end");
//--- initial fill of DB (on very first start only)
if (_bfxNeedInitInstruments)
{
for (int i = 0; i < resp.Count(); i++)
{
string instrument = resp[i].pair;
string instrUpper = instrument.ToUpper();
//for now intrested only in Xusd pairs
if (instrument.Contains("usd"))
{
DBCommunicator.TransactAddInstrument(instrUpper, CodesStockExch._04_CryptoBitfinex);
}
}
return;
}
//--- end of initial DB fill
foreach (var dbIsntr in Instruments)
{
for (int i = 0; i < resp.Count(); i++)
{
decimal decMinOrdSize = Convert.ToDecimal(resp[i].minimum_order_size);
if (resp[i].pair == dbIsntr.instrument.ToLower() && decMinOrdSize != dbIsntr.minimum_order_size)
{
dbIsntr.minimum_order_size = decMinOrdSize;
int oldDecimalVolume = dbIsntr.DecimalVolume;
dbIsntr.DecimalVolume = CUtilConv.GetRoundTo(dbIsntr.minimum_order_size);
DBCommunicator.UpdateCryptoInstrumentData(resp[i].pair,
CodesStockExch._04_CryptoBitfinex,
decMinOrdSize,
dbIsntr.DecimalVolume);
Log(String.Format("Update minimum_order_size={0} {1}", dbIsntr.minimum_order_size, dbIsntr.instrument));
if (oldDecimalVolume != dbIsntr.DecimalVolume)
{
_bfxWebSockConnector.UpdateDecimalVolume(dbIsntr.instrument, dbIsntr.DecimalVolume);
Log(String.Format("Update DecimalVolume {0} {1}", dbIsntr.DecimalVolume, dbIsntr.instrument));
}
}
}
}
if (_tradeHistStor == null)
{
_tradeHistStor = new CTradeHistStor(Instruments.GetInstruments(), DBCommunicator);
}
}
