/// <summary>
        /// Call when instrument parameter changed (for example Decimals)
        /// during trading. Mostly for bitfinex.
        ///
        /// Call from  CKernelTerminal.ProcessUserUpdateAvailableTickers
        /// </summary>
        /// <param name="updInstrParams"></param>
        public void UpdateInstrumentParamsOnline(CUpdateInstrumentParams updInstrParams)
        {
            //removed 2018-06-25
            //if (updInstrParams.Decimals != Decimals)
            //Decimals = updInstrParams.Decimals;

            //if ((double) updInstrParams.Min_step !=  Step)
            //Step = (double) updInstrParams.Min_step;

            if (updInstrParams.DecimalVolume != DecimalVolume)
            {
                DecimalVolume = updInstrParams.DecimalVolume;
            }



            CStocksVisual sv = new CStocksVisual
            {
                Decimals = Decimals,
                ConNumm  = ConnId,
                Step     = Step,
                Ticker   = TickerName
            };


            _kernelTerminal.UpdateStockVisualInstrumentParams(StockNum, sv);
            SaveInstrumentConfig();
        }