Discord bot на Discord.Net

using System;
using System.Threading.Tasks;
using Discord;
using Discord.WebSocket;
 
namespace MyBot
{
    public class Program
    {
        public static void Main(string[] args)
            => new Program().MainAsync().GetAwaiter().GetResult();
 
        public async Task MainAsync()
        {
            var client = new DiscordSocketClient();
 
            client.Log += Log;
            client.MessageReceived += MessageReceived;
 
            string token = "тут токен моего бота";
            await client.LoginAsync(TokenType.Bot, token);
            await client.StartAsync();
 
            await Task.Delay(-1);
        }
 
        private async Task MessageReceived(SocketMessage message)
        {
            if (message.Content == "!ping")
            {
                await message.Channel.SendMessageAsync("Pong!");
            }
        }
 
        private Task Log(LogMessage msg)
        {
            Console.WriteLine(msg.ToString());
            return Task.CompletedTask;
        }
    }
}

using Discord;
using Discord.Commands;
using Discord.Net.Providers.WS4Net;
using Discord.WebSocket;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Reflection;
using System.Threading.Tasks;
 
namespace ConsoleApp1
{
    class Program
    {
        DiscordSocketClient client;
        CommandService command;
        IServiceProvider service;
        static void Main(string[] args) => new Program().RunBotAsync().GetAwaiter().GetResult();
        
        public async Task RunBotAsync()
        {
            client = new DiscordSocketClient(new DiscordSocketConfig
            { WebSocketProvider = WS4NetProvider.Instance });
            command = new CommandService();
            service = new ServiceCollection()
                .AddSingleton(client)
                .AddSingleton(command)
                .BuildServiceProvider();
            
            client.Log += Log;
            client.MessageReceived += MessageReceived;
            
           await command.AddModulesAsync(Assembly.GetEntryAssembly(), service);
 
            string token = "Ваш токен бота";
            await client.LoginAsync(TokenType.Bot, token);
            await client.StartAsync();
            await Task.Delay(-1);
        }
       
        private async Task MessageReceived(SocketMessage message)
        {
            var _message = message as SocketUserMessage;
            if (_message is null || message.Author.IsBot) return;
            int argPos = 0;
            if (_message.HasStringPrefix("$$", ref argPos)|| _message.HasMentionPrefix(client.CurrentUser,ref argPos))
            {
                var txt = new SocketCommandContext(client, _message);
                var reult = await command.ExecuteAsync(txt, argPos, service);
                if (!reult.IsSuccess)
                    Console.WriteLine(reult.ErrorReason);
            }
        }
 
        private Task Log(LogMessage msg)
        {
            Console.WriteLine(msg.ToString());
 
            return Task.CompletedTask;
        }
    }
 
}

using Discord.Commands;
using System.Threading.Tasks;
 
namespace ConsoleApp1.mod
{
    public class Command : ModuleBase<SocketCommandContext>
    {
 
        [Command("ping")]
        public async Task ping()
        {
            await ReplyAsync("ping");
        }
    }
}