Ejemplo n.º 1
0
        public async Task InitializeNoWalletAsync()
        {
            InitializationStarted = true;
            AddressManager        = null;
            var cancel = StoppingCts.Token;

            try
            {
                await SingleInstanceChecker.CheckAsync().ConfigureAwait(false);

                Cache = new MemoryCache(new MemoryCacheOptions
                {
                    SizeLimit = 1_000,
                    ExpirationScanFrequency = TimeSpan.FromSeconds(30)
                });
                var bstoreInitTask           = BitcoinStore.InitializeAsync();
                var addressManagerFolderPath = Path.Combine(DataDir, "AddressManager");

                AddressManagerFilePath = Path.Combine(addressManagerFolderPath, $"AddressManager{Network}.dat");
                var addrManTask = InitializeAddressManagerBehaviorAsync();

                var userAgent            = Constants.UserAgents.RandomElement();
                var connectionParameters = new NodeConnectionParameters {
                    UserAgent = userAgent
                };

                HostedServices.Register(new UpdateChecker(TimeSpan.FromMinutes(7), Synchronizer), "Software Update Checker");

                HostedServices.Register(new SystemAwakeChecker(WalletManager), "System Awake Checker");

                #region ProcessKillSubscription

                AppDomain.CurrentDomain.ProcessExit += async(s, e) => await DisposeAsync().ConfigureAwait(false);

                Console.CancelKeyPress += async(s, e) =>
                {
                    e.Cancel = true;
                    Logger.LogWarning("Process was signaled for killing.", nameof(Global));
                    await DisposeAsync().ConfigureAwait(false);
                };

                #endregion ProcessKillSubscription

                cancel.ThrowIfCancellationRequested();

                #region TorProcessInitialization

                if (Config.UseTor)
                {
                    using (BenchmarkLogger.Measure(operationName: "TorProcessManager.Start"))
                    {
                        TorManager = new TorProcessManager(TorSettings, Config.TorSocks5EndPoint);
                        await TorManager.StartAsync(ensureRunning : true).ConfigureAwait(false);
                    }

                    var fallbackRequestTestUri = new Uri(Config.GetFallbackBackendUri(), "/api/software/versions");
                    TorManager.StartMonitor(TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(7), fallbackRequestTestUri);
                }
                else
                {
                    TorSocks5EndPoint = null;
                }

                Logger.LogInfo($"{nameof(TorProcessManager)} is initialized.");

                #endregion TorProcessInitialization

                cancel.ThrowIfCancellationRequested();

                #region BitcoinStoreInitialization

                await bstoreInitTask.ConfigureAwait(false);

                // Make sure that the height of the wallets will not be better than the current height of the filters.
                WalletManager.SetMaxBestHeight(BitcoinStore.IndexStore.SmartHeaderChain.TipHeight);

                #endregion BitcoinStoreInitialization

                cancel.ThrowIfCancellationRequested();

                #region BitcoinCoreInitialization

                try
                {
                    if (Config.StartLocalBitcoinCoreOnStartup)
                    {
                        BitcoinCoreNode = await CoreNode
                                          .CreateAsync(
                            new CoreNodeParams(
                                Network,
                                BitcoinStore.MempoolService,
                                HostedServices,
                                Config.LocalBitcoinCoreDataDir,
                                tryRestart : false,
                                tryDeleteDataDir : false,
                                EndPointStrategy.Default(Network, EndPointType.P2p),
                                EndPointStrategy.Default(Network, EndPointType.Rpc),
                                txIndex : null,
                                prune : null,
                                mempoolReplacement : "fee,optin",
                                userAgent : $"/WasabiClient:{Constants.ClientVersion}/",
                                fallbackFee : null,                                        // ToDo: Maybe we should have it, not only for tests?
                                Cache),
                            cancel)
                                          .ConfigureAwait(false);
                    }
                }
                catch (Exception ex)
                {
                    Logger.LogError(ex);
                }

                await HostedServices.StartAllAsync(cancel).ConfigureAwait(false);

                var rpcFeeProvider = HostedServices.FirstOrDefault <RpcFeeProvider>();

                FeeProviders = new FeeProviders(Synchronizer, rpcFeeProvider);

                #endregion BitcoinCoreInitialization

                cancel.ThrowIfCancellationRequested();

                #region MempoolInitialization

                connectionParameters.TemplateBehaviors.Add(BitcoinStore.CreateUntrustedP2pBehavior());

                #endregion MempoolInitialization

                cancel.ThrowIfCancellationRequested();

                #region AddressManagerInitialization

                AddressManagerBehavior addressManagerBehavior = await addrManTask.ConfigureAwait(false);

                connectionParameters.TemplateBehaviors.Add(addressManagerBehavior);

                #endregion AddressManagerInitialization

                cancel.ThrowIfCancellationRequested();

                #region P2PInitialization

                if (Network == Network.RegTest)
                {
                    Nodes = new NodesGroup(Network, requirements: Constants.NodeRequirements);
                    try
                    {
                        EndPoint bitcoinCoreEndpoint = Config.GetBitcoinP2pEndPoint();

                        Node node = await Node.ConnectAsync(Network.RegTest, bitcoinCoreEndpoint).ConfigureAwait(false);

                        Nodes.ConnectedNodes.Add(node);

                        RegTestMempoolServingNode = await Node.ConnectAsync(Network.RegTest, bitcoinCoreEndpoint).ConfigureAwait(false);

                        RegTestMempoolServingNode.Behaviors.Add(BitcoinStore.CreateUntrustedP2pBehavior());
                    }
                    catch (SocketException ex)
                    {
                        Logger.LogError(ex);
                    }
                }
                else
                {
                    if (Config.UseTor)
                    {
                        // onlyForOnionHosts: false - Connect to clearnet IPs through Tor, too.
                        connectionParameters.TemplateBehaviors.Add(new SocksSettingsBehavior(Config.TorSocks5EndPoint, onlyForOnionHosts: false, networkCredential: null, streamIsolation: true));
                        // allowOnlyTorEndpoints: true - Connect only to onions and do not connect to clearnet IPs at all.
                        // This of course makes the first setting unnecessary, but it's better if that's around, in case someone wants to tinker here.
                        connectionParameters.EndpointConnector = new DefaultEndpointConnector(allowOnlyTorEndpoints: Network == Network.Main);

                        await AddKnownBitcoinFullNodeAsHiddenServiceAsync(AddressManager).ConfigureAwait(false);
                    }
                    Nodes = new NodesGroup(Network, connectionParameters, requirements: Constants.NodeRequirements);
                    Nodes.MaximumNodeConnection = 12;
                    RegTestMempoolServingNode   = null;
                }

                Nodes.Connect();
                Logger.LogInfo("Start connecting to nodes...");

                var regTestMempoolServingNode = RegTestMempoolServingNode;
                if (regTestMempoolServingNode is { })
Ejemplo n.º 2
0
        public static void InitializeNoWallet()
        {
            WalletService  = null;
            ChaumianClient = null;

            AppDomain.CurrentDomain.ProcessExit += async(s, e) => await TryDesperateDequeueAllCoinsAsync();

            Console.CancelKeyPress += async(s, e) =>
            {
                e.Cancel = true;
                Logger.LogWarning("Process was signaled for killing.", nameof(Global));
                await TryDesperateDequeueAllCoinsAsync();

                Dispatcher.UIThread.Post(() =>
                {
                    Application.Current.MainWindow.Close();
                });
            };

            var addressManagerFolderPath = Path.Combine(DataDir, "AddressManager");

            AddressManagerFilePath = Path.Combine(addressManagerFolderPath, $"AddressManager{Network}.dat");
            var blocksFolderPath     = Path.Combine(DataDir, $"Blocks{Network}");
            var connectionParameters = new NodeConnectionParameters();

            AddressManager = null;
            TorManager     = null;

            TorManager = new TorProcessManager(Config.GetTorSocks5EndPoint(), TorLogsFile);
            TorManager.Start(false, DataDir);
            var fallbackRequestTestUri = new Uri(Config.GetFallbackBackendUri(), "/api/software/versions");

            TorManager.StartMonitor(TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(7), DataDir, fallbackRequestTestUri);

            Logger.LogInfo <TorProcessManager>($"{nameof(TorProcessManager)} is initialized.");

            var needsToDiscoverPeers = true;

            if (Network == Network.RegTest)
            {
                AddressManager = new AddressManager();
                Logger.LogInfo <AddressManager>($"Fake {nameof(AddressManager)} is initialized on the RegTest.");
            }
            else
            {
                try
                {
                    AddressManager = AddressManager.LoadPeerFile(AddressManagerFilePath);

                    // The most of the times we don't need to discover new peers. Instead, we can connect to
                    // some of those that we already discovered in the past. In this case we assume that we
                    // assume that discovering new peers could be necessary if out address manager has less
                    // than 500 addresses. A 500 addresses could be okay because previously we tried with
                    // 200 and only one user reported he/she was not able to connect (there could be many others,
                    // of course).
                    // On the other side, increasing this number forces users that do not need to discover more peers
                    // to spend resources (CPU/bandwith) to discover new peers.
                    needsToDiscoverPeers = AddressManager.Count < 500;
                    Logger.LogInfo <AddressManager>($"Loaded {nameof(AddressManager)} from `{AddressManagerFilePath}`.");
                }
                catch (DirectoryNotFoundException ex)
                {
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} did not exist at `{AddressManagerFilePath}`. Initializing new one.");
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                }
                catch (FileNotFoundException ex)
                {
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} did not exist at `{AddressManagerFilePath}`. Initializing new one.");
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                }
                catch (OverflowException ex)
                {
                    // https://github.com/zkSNACKs/WalletWasabi/issues/712
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} has thrown `{nameof(OverflowException)}`. Attempting to autocorrect.");
                    File.Delete(AddressManagerFilePath);
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} autocorrection is successful.");
                }
                catch (FormatException ex)
                {
                    // https://github.com/zkSNACKs/WalletWasabi/issues/880
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} has thrown `{nameof(FormatException)}`. Attempting to autocorrect.");
                    File.Delete(AddressManagerFilePath);
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} autocorrection is successful.");
                }
            }

            var addressManagerBehavior = new AddressManagerBehavior(AddressManager)
            {
                Mode = needsToDiscoverPeers ? AddressManagerBehaviorMode.Discover : AddressManagerBehaviorMode.None
            };

            connectionParameters.TemplateBehaviors.Add(addressManagerBehavior);
            MemPoolService = new MemPoolService();
            connectionParameters.TemplateBehaviors.Add(new MemPoolBehavior(MemPoolService));

            if (Network == Network.RegTest)
            {
                Nodes = new NodesGroup(Network, requirements: Constants.NodeRequirements);
                try
                {
                    Node node = Node.Connect(Network.RegTest, new IPEndPoint(IPAddress.Loopback, 18444));
                    Nodes.ConnectedNodes.Add(node);

                    RegTestMemPoolServingNode = Node.Connect(Network.RegTest, new IPEndPoint(IPAddress.Loopback, 18444));

                    RegTestMemPoolServingNode.Behaviors.Add(new MemPoolBehavior(MemPoolService));
                }
                catch (SocketException ex)
                {
                    Logger.LogError(ex, nameof(Global));
                }
            }
            else
            {
                Nodes = new NodesGroup(Network, connectionParameters, requirements: Constants.NodeRequirements);

                RegTestMemPoolServingNode = null;
            }

            Synchronizer = new WasabiSynchronizer(Network, IndexFilePath, Config.GetCurrentBackendUri(), Config.GetTorSocks5EndPoint());

            UpdateChecker = new UpdateChecker(Synchronizer.WasabiClient);

            Nodes.Connect();
            Logger.LogInfo("Start connecting to nodes...");

            if (!(RegTestMemPoolServingNode is null))
            {
                RegTestMemPoolServingNode.VersionHandshake();
                Logger.LogInfo("Start connecting to mempool serving regtest node...");
            }

            var requestInterval = TimeSpan.FromSeconds(30);

            if (Network == Network.RegTest)
            {
                requestInterval = TimeSpan.FromSeconds(5);
            }
            Synchronizer.Start(requestInterval, TimeSpan.FromMinutes(5), 1000);
            Logger.LogInfo("Start synchronizing filters...");
        }
Ejemplo n.º 3
0
        public static void InitializeNoWallet()
        {
            WalletService  = null;
            ChaumianClient = null;

            AppDomain.CurrentDomain.ProcessExit += async(s, e) => await TryDesperateDequeueAllCoinsAsync();

            Console.CancelKeyPress += async(s, e) =>
            {
                e.Cancel = true;
                Logger.LogWarning("Process was signaled for killing.", nameof(Global));
                await TryDesperateDequeueAllCoinsAsync();

                Dispatcher.UIThread.Post(() =>
                {
                    Application.Current.MainWindow.Close();
                });
            };

            var addressManagerFolderPath = Path.Combine(DataDir, "AddressManager");

            AddressManagerFilePath = Path.Combine(addressManagerFolderPath, $"AddressManager{Network}.dat");
            var blocksFolderPath     = Path.Combine(DataDir, $"Blocks{Network}");
            var connectionParameters = new NodeConnectionParameters();

            AddressManager = null;
            TorManager     = null;

            TorManager = new TorProcessManager(Config.GetTorSocks5EndPoint(), TorLogsFile);
            TorManager.Start(false, DataDir);
            TorManager.StartMonitor(TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(7), DataDir);

            Logger.LogInfo <TorProcessManager>($"{nameof(TorProcessManager)} is initialized.");

            if (Network == Network.RegTest)
            {
                AddressManager = new AddressManager();
                Logger.LogInfo <AddressManager>($"Fake {nameof(AddressManager)} is initialized on the RegTest.");
            }
            else
            {
                try
                {
                    AddressManager = AddressManager.LoadPeerFile(AddressManagerFilePath);
                    Logger.LogInfo <AddressManager>($"Loaded {nameof(AddressManager)} from `{AddressManagerFilePath}`.");
                }
                catch (DirectoryNotFoundException ex)
                {
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} did not exist at `{AddressManagerFilePath}`. Initializing new one.");
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                }
                catch (FileNotFoundException ex)
                {
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} did not exist at `{AddressManagerFilePath}`. Initializing new one.");
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                }
                catch (OverflowException ex)
                {
                    // https://github.com/zkSNACKs/WalletWasabi/issues/712
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} has thrown `{nameof(OverflowException)}`. Attempting to autocorrect.");
                    File.Delete(AddressManagerFilePath);
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} autocorrection is successful.");
                }
            }

            connectionParameters.TemplateBehaviors.Add(new AddressManagerBehavior(AddressManager));
            MemPoolService = new MemPoolService();
            connectionParameters.TemplateBehaviors.Add(new MemPoolBehavior(MemPoolService));

            if (Network == Network.RegTest)
            {
                Nodes = new NodesGroup(Network, requirements: Constants.NodeRequirements);
                try
                {
                    Node node = Node.Connect(Network.RegTest, new IPEndPoint(IPAddress.Loopback, 18444));
                    Nodes.ConnectedNodes.Add(node);

                    RegTestMemPoolServingNode = Node.Connect(Network.RegTest, new IPEndPoint(IPAddress.Loopback, 18444));

                    RegTestMemPoolServingNode.Behaviors.Add(new MemPoolBehavior(MemPoolService));
                }
                catch (SocketException ex)
                {
                    Logger.LogError(ex, nameof(Global));
                }
            }
            else
            {
                Nodes = new NodesGroup(Network, connectionParameters, requirements: Constants.NodeRequirements);

                RegTestMemPoolServingNode = null;
            }

            IndexDownloader = new IndexDownloader(Network, IndexFilePath, Config.GetCurrentBackendUri(), Config.GetTorSocks5EndPoint());

            UpdateChecker = new UpdateChecker(IndexDownloader.WasabiClient);

            Nodes.Connect();
            Logger.LogInfo("Start connecting to nodes...");

            if (!(RegTestMemPoolServingNode is null))
            {
                RegTestMemPoolServingNode.VersionHandshake();
                Logger.LogInfo("Start connecting to mempool serving regtest node...");
            }

            IndexDownloader.Synchronize(requestInterval: TimeSpan.FromSeconds(21));
            Logger.LogInfo("Start synchronizing filters...");
        }
Ejemplo n.º 4
0
        public static void InitializeNoWallet()
        {
            WalletService  = null;
            ChaumianClient = null;

            AppDomain.CurrentDomain.ProcessExit += async(s, e) => await TryDesperateDequeueAllCoinsAsync();

            Console.CancelKeyPress += async(s, e) =>
            {
                e.Cancel = true;
                Logger.LogWarning("Process was signaled for killing.", nameof(Global));
                await TryDesperateDequeueAllCoinsAsync();

                Dispatcher.UIThread.Post(() =>
                {
                    Application.Current.MainWindow.Close();
                });
            };

            var addressManagerFolderPath = Path.Combine(DataDir, "AddressManager");

            AddressManagerFilePath = Path.Combine(addressManagerFolderPath, $"AddressManager{Network}.dat");
            var blocksFolderPath     = Path.Combine(DataDir, $"Blocks{Network}");
            var connectionParameters = new NodeConnectionParameters();

            AddressManager = null;
            TorManager     = null;

            TorManager = new TorProcessManager(Config.GetTorSocks5EndPoint(), TorLogsFile);
            TorManager.Start(false, DataDir);
            var fallbackRequestTestUri = new Uri(Config.GetFallbackBackendUri(), "/api/software/versions");

            TorManager.StartMonitor(TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(7), DataDir, fallbackRequestTestUri);

            Logger.LogInfo <TorProcessManager>($"{nameof(TorProcessManager)} is initialized.");

            var needsToDiscoverPeers = true;

            if (Network == Network.RegTest)
            {
                AddressManager = new AddressManager();
                Logger.LogInfo <AddressManager>($"Fake {nameof(AddressManager)} is initialized on the RegTest.");
            }
            else
            {
                try
                {
                    AddressManager       = AddressManager.LoadPeerFile(AddressManagerFilePath);
                    needsToDiscoverPeers = AddressManager.Count < 200;
                    Logger.LogInfo <AddressManager>($"Loaded {nameof(AddressManager)} from `{AddressManagerFilePath}`.");
                }
                catch (DirectoryNotFoundException ex)
                {
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} did not exist at `{AddressManagerFilePath}`. Initializing new one.");
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                }
                catch (FileNotFoundException ex)
                {
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} did not exist at `{AddressManagerFilePath}`. Initializing new one.");
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                }
                catch (OverflowException ex)
                {
                    // https://github.com/zkSNACKs/WalletWasabi/issues/712
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} has thrown `{nameof(OverflowException)}`. Attempting to autocorrect.");
                    File.Delete(AddressManagerFilePath);
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} autocorrection is successful.");
                }
                catch (FormatException ex)
                {
                    // https://github.com/zkSNACKs/WalletWasabi/issues/880
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} has thrown `{nameof(FormatException)}`. Attempting to autocorrect.");
                    File.Delete(AddressManagerFilePath);
                    Logger.LogTrace <AddressManager>(ex);
                    AddressManager = new AddressManager();
                    Logger.LogInfo <AddressManager>($"{nameof(AddressManager)} autocorrection is successful.");
                }
            }

            var addressManagerBehavior = new AddressManagerBehavior(AddressManager);

            addressManagerBehavior.Mode = needsToDiscoverPeers ? AddressManagerBehaviorMode.Discover : AddressManagerBehaviorMode.None;
            connectionParameters.TemplateBehaviors.Add(addressManagerBehavior);
            MemPoolService = new MemPoolService();
            connectionParameters.TemplateBehaviors.Add(new MemPoolBehavior(MemPoolService));

            if (Network == Network.RegTest | Network.Name == "chaincoin-reg")             //todopw: extend
            {
                Nodes = new NodesGroup(Network, requirements: Constants.NodeRequirements);
                try
                {
                    // todopw: extend
                    Node node;
                    if (Network.Name == "chaincoin-reg")
                    {
                        node = Node.Connect(NBitcoin.Altcoins.Chaincoin.Instance.Regtest, new IPEndPoint(IPAddress.Loopback, 18444));
                    }
                    else
                    {
                        node = Node.Connect(Network.RegTest, new IPEndPoint(IPAddress.Loopback, 18444));
                    }
                    Nodes.ConnectedNodes.Add(node);

                    RegTestMemPoolServingNode = Node.Connect(Network.RegTest, new IPEndPoint(IPAddress.Loopback, 18444));

                    RegTestMemPoolServingNode.Behaviors.Add(new MemPoolBehavior(MemPoolService));
                }
                catch (SocketException ex)
                {
                    Logger.LogError(ex, nameof(Global));
                }
            }
            else
            {
                Nodes = new NodesGroup(Network, connectionParameters, requirements: Constants.NodeRequirements);

                RegTestMemPoolServingNode = null;
            }

            // todopw: Error UpdateChecker just chc - No connection could be made because the target machine actively refused it 127.0.0.1:37127
            Synchronizer = new WasabiSynchronizer(Network, IndexFilePath, Config.GetCurrentBackendUri(), Config.GetTorSocks5EndPoint());

            UpdateChecker = new UpdateChecker(Synchronizer.WasabiClient);

            Nodes.Connect();
            Logger.LogInfo("Start connecting to nodes...");

            if (!(RegTestMemPoolServingNode is null))
            {
                RegTestMemPoolServingNode.VersionHandshake();
                Logger.LogInfo("Start connecting to mempool serving regtest node...");
            }

            var requestInterval = TimeSpan.FromSeconds(30);

            if (Network == Network.RegTest || Network.Name == "chaincoin-reg")              // todopw: extend
            {
                requestInterval = TimeSpan.FromSeconds(5);
            }
            Synchronizer.Start(requestInterval, TimeSpan.FromMinutes(5), 1000);
            Logger.LogInfo("Start synchronizing filters...");
        }
Ejemplo n.º 5
0
        public async Task InitializeNoWalletAsync()
        {
            InitializationStarted = true;
            AddressManager        = null;
            var cancel = StoppingCts.Token;

            try
            {
                await SingleInstanceChecker.CheckAsync().ConfigureAwait(false);

                Cache = new MemoryCache(new MemoryCacheOptions
                {
                    SizeLimit = 1_000,
                    ExpirationScanFrequency = TimeSpan.FromSeconds(30)
                });
                var bstoreInitTask           = BitcoinStore.InitializeAsync();
                var addressManagerFolderPath = Path.Combine(DataDir, "AddressManager");

                AddressManagerFilePath = Path.Combine(addressManagerFolderPath, $"AddressManager{Network}.dat");
                var addrManTask = InitializeAddressManagerBehaviorAsync();

                var userAgent            = Constants.UserAgents.RandomElement();
                var connectionParameters = new NodeConnectionParameters {
                    UserAgent = userAgent
                };

                HostedServices.Register(new UpdateChecker(TimeSpan.FromMinutes(7), Synchronizer), "Software Update Checker");

                #region ProcessKillSubscription

                AppDomain.CurrentDomain.ProcessExit += async(s, e) => await DisposeAsync().ConfigureAwait(false);

                Console.CancelKeyPress += async(s, e) =>
                {
                    e.Cancel = true;
                    Logger.LogWarning("Process was signaled for killing.", nameof(Global));
                    await DisposeAsync().ConfigureAwait(false);
                };

                #endregion ProcessKillSubscription

                cancel.ThrowIfCancellationRequested();

                #region TorProcessInitialization

                if (Config.UseTor)
                {
                    TorManager = new TorProcessManager(TorSettings, Config.TorSocks5EndPoint);
                    TorManager.Start(ensureRunning: false);

                    var fallbackRequestTestUri = new Uri(Config.GetFallbackBackendUri(), "/api/software/versions");
                    TorManager.StartMonitor(TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(7), fallbackRequestTestUri);
                }
                else
                {
                    TorSocks5EndPoint = null;
                }

                Logger.LogInfo($"{nameof(TorProcessManager)} is initialized.");

                #endregion TorProcessInitialization

                cancel.ThrowIfCancellationRequested();

                #region BitcoinStoreInitialization

                await bstoreInitTask.ConfigureAwait(false);

                // Make sure that the height of the wallets will not be better than the current height of the filters.
                WalletManager.SetMaxBestHeight(BitcoinStore.IndexStore.SmartHeaderChain.TipHeight);

                #endregion BitcoinStoreInitialization

                cancel.ThrowIfCancellationRequested();

                #region BitcoinCoreInitialization

                try
                {
                    if (Config.StartLocalBitcoinCoreOnStartup)
                    {
                        BitcoinCoreNode = await CoreNode
                                          .CreateAsync(
                            new CoreNodeParams(
                                Network,
                                BitcoinStore.MempoolService,
                                HostedServices,
                                Config.LocalBitcoinCoreDataDir,
                                tryRestart : false,
                                tryDeleteDataDir : false,
                                EndPointStrategy.Default(Network, EndPointType.P2p),
                                EndPointStrategy.Default(Network, EndPointType.Rpc),
                                txIndex : null,
                                prune : null,
                                mempoolReplacement : "fee,optin",
                                userAgent : $"/WasabiClient:{Constants.ClientVersion}/",
                                fallbackFee : null,                                        // ToDo: Maybe we should have it, not only for tests?
                                Cache),
                            cancel)
                                          .ConfigureAwait(false);
                    }
                }
                catch (Exception ex)
                {
                    Logger.LogError(ex);
                }

                await HostedServices.StartAllAsync(cancel).ConfigureAwait(false);

                var feeProviderList = new List <IFeeProvider>
                {
                    Synchronizer
                };

                var rpcFeeProvider = HostedServices.FirstOrDefault <RpcFeeProvider>();
                if (rpcFeeProvider is { })