The bi5 translation to C# primitives

bi5translator.cs

using System;
using System.Linq;

namespace Bi5Translator
{
    class Program
    {
        static void Main(string[] args)
        {
            var bytes = new byte[]{ 0,29,177,144,0,0,48,57,0,0,48,58,63,147,51,51,64,19,51,51};
            var date = DateTime.Now.AddHours(-1); // this mimics the tick data start date 
            var i = 0; // position
            var decimals = 5; // for JPY pairs or other CFD it can be 3 or other
            var milliseconds = BitConverter.ToInt32(
                bytes[new Range(new Index(i), new Index(i + 4))]
                    .Reverse().ToArray());
            var i1 = BitConverter.ToInt32(bytes[new Range(i + 4, i + 8)].Reverse().ToArray());
            var i2 = BitConverter.ToInt32(bytes[new Range(i + 8, i + 12)].Reverse().ToArray());
            var f1 = BitConverter.ToSingle(bytes[new Range(i + 12, i + 16)].Reverse().ToArray());
            var f2 = BitConverter.ToSingle(bytes[new Range(i + 16, i + 20)].Reverse().ToArray());

            // resulting data
            var tickTimestamp = new DateTime(date.Year, date.Month, date.Day, date.Hour, 0, 0)
                .AddMilliseconds(milliseconds);
            var ask = i1 / Math.Pow(10, decimals);
            var bid = i2 / Math.Pow(10, decimals);
            var askVolume = f1;
            var bidVolume = f2;
            
            Console.WriteLine($"{tickTimestamp} {bid}/{ask} {bidVolume}/{askVolume}");
        }
    }
}