API 4.2.2.6 несколько вопросов. Blackwood/Fusion

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net;
using StockSharp.Blackwood;
using StockSharp.BusinessEntities;

namespace CatchExchangeBoards
{
    class Program
    {
        static void Main()
        {
            var EBfromTrades = new List<ExchangeBoard>();
            var EBfromNewSecurs = new List<ExchangeBoard>();

            IConnector trdr = new BlackwoodTrader
            {
                Login = "FUSDEMO01",
                Password = "I8WRgA",
                MarketDataAddress = new IPEndPoint(BlackwoodAddresses.WetBush, BlackwoodAddresses.MarketDataPort),
                ExecutionAddress = new IPEndPoint(BlackwoodAddresses.WetBush, BlackwoodAddresses.ExecutionPort),
                HistoricalDataAddress = new IPEndPoint(BlackwoodAddresses.WetBush, BlackwoodAddresses.HistoricalDataPort)
            };

            trdr.Connected += trdr.StartExport;

            trdr.ExportStarted += () =>
            {
                Debug.WriteLine("Подключено!");

                trdr.NewSecurities += securities =>
                {
                    foreach (var security in securities)
                    {
                        if (trdr.RegisteredTrades.Count() < 30)
                            trdr.RegisterTrades(security);

                        if (EBfromNewSecurs.Find(eb => eb == security.ExchangeBoard) == null)
                        {
                            EBfromNewSecurs.Add(security.ExchangeBoard);
                            EbOnScreen(EBfromTrades, EBfromNewSecurs);
                        }
                    }
                };

                trdr.NewTrades += trdes =>
                {
                    foreach (var trade in trdes)
                    {
                        if (EBfromTrades.Find(eb => eb == trade.Security.ExchangeBoard) == null)
                        {
                            EBfromTrades.Add(trade.Security.ExchangeBoard);
                            EbOnScreen(EBfromTrades,EBfromNewSecurs);
                        }
                    }
                    
                };
            };
            
            trdr.Connect();
            Console.ReadLine();
        }

        static void EbOnScreen(List<ExchangeBoard> ebt, List<ExchangeBoard> ebs)
        {
            Console.Clear();
            Console.SetCursorPosition(0,1);
            Console.Write("From trades({0}): \tFrom NewSecurities({1}):",ebt.Count,ebs.Count);

            var count = ebt.Count > ebs.Count ? ebt.Count : ebs.Count;

            for (var i = 0; i < count; i++)
            {
                Console.SetCursorPosition(0, i+2);
                if (ebt.Count > i)
                {
                    Console.Write(ebt[i].Code);
                    if (ebs.Contains(ebt[i]))
                        Console.Write(" *");
                }
                else
                    Console.Write(" ");

                Console.SetCursorPosition(24, i+2);
                if (ebs.Count > i)
                {
                    Console.Write(ebs[i].Code);
                    if (ebt.Contains(ebs[i]))
                        Console.Write(" *");
                }
                else
                    Console.Write(" ");
            }
        }


    }
}