native nostr coinjoins

Plugins/BTCPayServer.Plugins.Wabisabi/BTCPayCoinjoinCoinSelector.cs

@@ -206,7 +206,7 @@ public class BTCPayCoinjoinCoinSelector : IRoundCoinSelector
                 //if we're less than the max output registration, we should be more aggressive in adding coins
                 var chance = consolidationMode ? (isLessThanMaxOutputRegistration? 100: 90 ): 100m - Math.Min(maxCoinCapacityPercentage,  isLessThanMaxOutputRegistration ? 10m : maxCoinCapacityPercentage);
                 _logger.LogDebug(
-                    $"coin selection: no payms left but at {solution.Coins.Count()} coins. random chance to add another coin if: {chance} <= {rand} (random 0-100) ");
+                    $"coin selection: no payms left but at {solution.Coins.Count()} coins. random chance to add another coin if: {chance} <= {rand} (random 0-100) {chance <= rand} ");
                 if (chance <= rand)
                 {
                     break;

Plugins/BTCPayServer.Plugins.Wabisabi/Coordinator/WabisabiCoordinatorService.cs

@@ -93,11 +93,22 @@ public class WabisabiCoordinatorService : PeriodicRunner
                     break;
             }
         }
-        else if (existing.Enabled &&
+        else if (existing.Enabled)
-                 _instanceManager.HostedServices.TryGetValue("local", out var instance))
+        {
+            if (_instanceManager.HostedServices.TryGetValue("local", out var instance))
             {
                 instance.TermsConditions = wabisabiCoordinatorSettings.TermsConditions;
             }
+            if(wabisabiCoordinatorSettings.Enabled &&
+               (existing.NostrIdentity != wabisabiCoordinatorSettings.NostrIdentity || existing.NostrRelay != wabisabiCoordinatorSettings.NostrRelay))
+            {
+                var nostr = HostedServices.Get<NostrWabisabiApiServer>();
+                nostr.UpdateSettings(wabisabiCoordinatorSettings);
+                await nostr.StopAsync(CancellationToken.None);
+                await nostr.StartAsync(CancellationToken.None);
+            }
+
+        }
 
         
         await _settingsRepository.UpdateSetting(wabisabiCoordinatorSettings, nameof(WabisabiCoordinatorSettings));
@@ -202,7 +213,10 @@ public class WabisabiCoordinatorService : PeriodicRunner
         WabiSabiCoordinator = new WabiSabiCoordinator(coordinatorParameters, rpc, coinJoinIdStore, coinJoinScriptStore,
             _httpClientFactory);
         HostedServices.Register<WabiSabiCoordinator>(() => WabiSabiCoordinator, "WabiSabi Coordinator");
+        
         var settings = await GetSettings();
+        WabisabiApiServer = new NostrWabisabiApiServer(WabiSabiCoordinator.Arena, settings, _logger);
+        HostedServices.Register<NostrWabisabiApiServer>(() => WabisabiApiServer, "WabiSabi Coordinator Nostr");
 
         if (settings.Enabled)
         {
@@ -218,6 +232,8 @@ public class WabisabiCoordinatorService : PeriodicRunner
         await base.StartAsync(cancellationToken);
     }
 
+    public NostrWabisabiApiServer WabisabiApiServer { get; set; }
+
     public async Task StartCoordinator(CancellationToken cancellationToken)
     {
         _logger.LogInformation("Starting local coordinator");

Plugins/BTCPayServer.Plugins.Wabisabi/NostrWabiSabiApiClient.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Linq;
+using System.Net;
 using System.Net.Http;
+using System.Net.WebSockets;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Hosting;
@@ -10,6 +12,7 @@ using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using NNostr.Client;
 using WalletWasabi.Logging;
+using WalletWasabi.Tor.Socks5.Pool.Circuits;
 using WalletWasabi.WabiSabi;
 using WalletWasabi.WabiSabi.Backend.Models;
 using WalletWasabi.WabiSabi.Backend.PostRequests;
@@ -18,36 +21,65 @@ using WalletWasabi.WabiSabi.Models.Serialization;
 
 namespace BTCPayServer.Plugins.Wabisabi;
 
-public class NostrWabiSabiApiClient : IWabiSabiApiRequestHandler, IHostedService
+public class NostrWabiSabiApiClient : IWabiSabiApiRequestHandler, IHostedService, IDisposable
 {
     public static int RoundStateKind = 15750;
     public static int CommunicationKind = 25750;
-    private readonly NostrClient _client;
+    private NostrClient _client;
+    private readonly Uri _relay;
+    private readonly WebProxy _webProxy;
     private readonly ECXOnlyPubKey _coordinatorKey;
+    private readonly INamedCircuit _circuit;
     private string _coordinatorKeyHex => _coordinatorKey.ToHex();
     private readonly string _coordinatorFilterId;
 
-    public NostrWabiSabiApiClient(NostrClient client, ECXOnlyPubKey coordinatorKey)
+    public NostrWabiSabiApiClient(Uri relay, WebProxy webProxy , ECXOnlyPubKey coordinatorKey, INamedCircuit? circuit)
     {
-        _client = client;
+        _relay = relay;
+        _webProxy = webProxy;
         _coordinatorKey = coordinatorKey;
+        _circuit = circuit;
         _coordinatorFilterId = new Guid().ToString();
     }
 
 
     public async Task StartAsync(CancellationToken cancellationToken)
     {
+        if (!_circuit.IsActive)
+        {
+            Dispose();
+        }
+
+        if (_circuit is OneOffCircuit)
+        {
+            return;
+            // we dont bootstrap, we do it on demand for a request instead
+        }
+        
+        await Init(cancellationToken, _circuit);
+    }
+
+    private async Task Init(CancellationToken cancellationToken, INamedCircuit circuit)
+    {
+        _client = CreateClient(_relay, _webProxy, circuit);
+
         _ = _client.ListenForMessages();
         var filter = new NostrSubscriptionFilter()
         {
             Authors = new[] {_coordinatorKey.ToHex()},
             Kinds = new[] {RoundStateKind, CommunicationKind},
-            Since = DateTimeOffset.UtcNow.Subtract(TimeSpan.FromHours(1))
+            Since = DateTimeOffset.UtcNow.Subtract(TimeSpan.FromHours(1)),
+            Limit = 0
         };
         await _client.CreateSubscription(_coordinatorFilterId, new[] {filter}, cancellationToken);
         _client.EventsReceived += EventsReceived;
 
         await _client.ConnectAndWaitUntilConnected(cancellationToken);
+        _circuit.IsolationIdChanged += (_, _) =>
+        {
+            _client.Dispose();
+            _ = StartAsync(CancellationToken.None);
+        };
     }
 
     private RoundStateResponse _lastRoundState { get; set; }
@@ -77,6 +109,16 @@ public class NostrWabiSabiApiClient : IWabiSabiApiRequestHandler, IHostedService
     private async Task<TResponse> SendAndWaitForReply<TRequest, TResponse>(RemoteAction action, TRequest request,
         CancellationToken cancellationToken)
     {
+        
+        if(_circuit is OneOffCircuit)
+        {
+                using var subClient =
+                    new NostrWabiSabiApiClient(_relay, _webProxy, _coordinatorKey, new PersonCircuit());
+                await subClient.StartAsync(cancellationToken);
+                return await subClient.SendAndWaitForReply<TRequest, TResponse>(action, request, cancellationToken);
+        }
+        
+        
         var newKey = ECPrivKey.Create(RandomUtils.GetBytes(32));
         var pubkey = newKey.CreateXOnlyPubKey();
         var evt = new NostrEvent()
@@ -164,14 +206,14 @@ public class NostrWabiSabiApiClient : IWabiSabiApiRequestHandler, IHostedService
         catch (OperationCanceledException e)
         {
             _client.EventsReceived -= OnClientEventsReceived;
+            _circuit.IncrementIsolationId();
             throw;
         }
     }
 
     public async Task StopAsync(CancellationToken cancellationToken)
     {
-        await _client.CloseSubscription(_coordinatorFilterId, cancellationToken);
+        Dispose();
-        _client.EventsReceived -= EventsReceived;
     }
 
     public async Task<RoundStateResponse> GetStatusAsync(RoundStateRequest request, CancellationToken cancellationToken)
@@ -237,4 +279,23 @@ public class NostrWabiSabiApiClient : IWabiSabiApiRequestHandler, IHostedService
         GetStatus,
         ReadyToSign
     }
+
+    public void Dispose()
+    {
+        _client?.Dispose();
+    }
+
+    public static NostrClient CreateClient(Uri relay, WebProxy webProxy,  INamedCircuit namedCircuit )
+    {
+        return new NostrClient(relay, socket =>
+        {
+            if (socket is ClientWebSocket clientWebSocket && webProxy is { })
+            {
+                var proxy = new WebProxy(webProxy.Address, true, null,
+                    new NetworkCredential(namedCircuit.Name,
+                        namedCircuit.IsolationId.ToString()));
+                clientWebSocket.Options.Proxy = proxy;
+            }
+        });
+    }
 }

Plugins/BTCPayServer.Plugins.Wabisabi/NostrWabisabiApiServer.cs

@@ -5,12 +5,14 @@ using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 using NBitcoin;
 using NBitcoin.Secp256k1;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using NNostr.Client;
 using WabiSabi.Crypto;
+using WalletWasabi.Backend.Controllers;
 using WalletWasabi.Logging;
 using WalletWasabi.WabiSabi;
 using WalletWasabi.WabiSabi.Backend.Models;
@@ -26,17 +28,18 @@ public class NostrWabisabiApiServer: IHostedService
     public static int RoundStateKind = 15750;
     public static int CommunicationKind = 25750;
     private readonly Arena _arena;
-    private readonly NostrClient _client;
+    private WabisabiCoordinatorSettings _coordinatorSettings;
-    private readonly ECPrivKey _coordinatorKey;
+    private  NostrClient _client;
-    private string _coordinatorKeyHex => _coordinatorKey.CreateXOnlyPubKey().ToHex();
+    private readonly ILogger _logger;
     private readonly string _coordinatorFilterId;
 
     private Channel<NostrEvent> PendingEvents { get; } = Channel.CreateUnbounded<NostrEvent>();
-    public NostrWabisabiApiServer(Arena arena,NostrClient client, ECPrivKey coordinatorKey)
+    public NostrWabisabiApiServer(Arena arena, WabisabiCoordinatorSettings coordinatorSettings,
+        ILogger logger)
     {
         _arena = arena;
-        _client = client;
+        _coordinatorSettings = coordinatorSettings;
-        _coordinatorKey = coordinatorKey;
+        _logger = logger;
         _coordinatorFilterId = new Guid().ToString();
         _serializer = JsonSerializer.Create(JsonSerializationOptions.Default.Settings);
     }
@@ -44,12 +47,20 @@ public class NostrWabisabiApiServer: IHostedService
 
     public async Task StartAsync(CancellationToken cancellationToken)
     {
-        _ = _client.ListenForMessages();
+        if (_coordinatorSettings.NostrRelay is null || string.IsNullOrEmpty(_coordinatorSettings.NostrIdentity))
+        {
+            _logger.LogInformation("NOSTR SERVER: No Nostr relay/identity configured, skipping");
+            return;
+        }
+        
+        _client = new NostrClient(_coordinatorSettings.NostrRelay);
+        await _client.Connect(cancellationToken);
+        _logger.LogInformation($"NOSTR SERVER: CONNECTED TO {_coordinatorSettings.NostrRelay}");
         var filter = new NostrSubscriptionFilter()
         {
-            ReferencedPublicKeys = new[] {_coordinatorKey.ToHex()},
+            ReferencedPublicKeys = new[] {_coordinatorSettings.GetPubKey().ToHex()},
             Kinds = new[] { CommunicationKind},
-            Since = DateTimeOffset.UtcNow.Subtract(TimeSpan.FromHours(1))
+            Limit = 0
         };
         await _client.CreateSubscription(_coordinatorFilterId, new[] {filter}, cancellationToken);
         _client.EventsReceived += EventsReceived;
@@ -65,7 +76,7 @@ public class NostrWabisabiApiServer: IHostedService
             if (e.subscriptionId != _coordinatorFilterId) return;
             var requests = e.events.Where(evt =>
                 evt.Kind == CommunicationKind &&
-                evt.GetTaggedData("p").Any(s => s == _coordinatorKeyHex) && evt.Verify());
+                evt.GetTaggedData("p").Any(s => s == _coordinatorSettings.GetPubKey().ToHex()) && evt.Verify());
             foreach (var request in requests)
                 PendingEvents.Writer.TryWrite(request); 
     }
@@ -79,11 +90,12 @@ public class NostrWabisabiApiServer: IHostedService
             var nostrEvent = new NostrEvent()
             {
                 Kind = RoundStateKind,
-                PublicKey = _coordinatorKeyHex,
+                PublicKey = _coordinatorSettings.GetPubKey().ToHex(),
                 CreatedAt = DateTimeOffset.Now,
                 Content = Serialize(response)
             };
             await _client.PublishEvent(nostrEvent, cancellationToken);
+            _logger.LogInformation($"NOSTR SERVER: PUBLISHED ROUND STATE {nostrEvent.Id}");
             await Task.Delay(1000, cancellationToken);
         }
     }
@@ -95,7 +107,7 @@ public class NostrWabisabiApiServer: IHostedService
                PendingEvents.Reader.TryRead(out var evt))
         {
             evt.Kind = 4;
-            var content = JObject.Parse(await evt.DecryptNip04EventAsync(_coordinatorKey));
+            var content = JObject.Parse(await evt.DecryptNip04EventAsync(_coordinatorSettings.GetKey()));
             if (content.TryGetValue("action", out var actionJson) &&
                 actionJson.Value<string>(actionJson) is { } actionString &&
                 Enum.TryParse<RemoteAction>(actionString, out var action) &&
@@ -103,6 +115,7 @@ public class NostrWabisabiApiServer: IHostedService
             {
                 try
                 {
+                    _logger.LogInformation($"NOSTR SERVER: Received request {evt.Id} {action}");
                     switch (action)
                     {
                         case RemoteAction.GetStatus:
@@ -191,26 +204,33 @@ public class NostrWabisabiApiServer: IHostedService
     private async Task Reply<TResponse>(NostrEvent originaltEvent,TResponse response, 
         CancellationToken cancellationToken)
     {
+        
+        _logger.LogInformation($"NOSTR SERVER: REPLYING TO {originaltEvent.Id} WITH {response}");
         var evt = new NostrEvent()
         {
             Content = Serialize(response),
-            PublicKey = _coordinatorKeyHex,
+            PublicKey = _coordinatorSettings.GetPubKey().ToHex(),
             Kind = 4,
             CreatedAt = DateTimeOffset.Now
         };
         evt.SetTag("p", originaltEvent.PublicKey);
         evt.SetTag("e", originaltEvent.Id);
 
-        await evt.EncryptNip04EventAsync(_coordinatorKey);
+        await evt.EncryptNip04EventAsync(_coordinatorSettings.GetKey());
         evt.Kind = CommunicationKind;
-        await evt.ComputeIdAndSignAsync(_coordinatorKey);
+        await evt.ComputeIdAndSignAsync(_coordinatorSettings.GetKey());
         await _client.PublishEvent(evt, cancellationToken);
     }
 
     public async Task StopAsync(CancellationToken cancellationToken)
     {
+        if (_client is not null)
+        {
+            
             await _client.CloseSubscription(_coordinatorFilterId, cancellationToken);
             _client.EventsReceived -= EventsReceived;
+            _client = null;
+        }
     }
 
     private static string Serialize<T>(T obj)
@@ -226,4 +246,9 @@ public class NostrWabisabiApiServer: IHostedService
         GetStatus,
         ReadyToSign
     }
+
+    public void UpdateSettings(WabisabiCoordinatorSettings wabisabiCoordinatorSettings)
+    {
+        _coordinatorSettings = wabisabiCoordinatorSettings;
+    }
 }

Plugins/BTCPayServer.Plugins.Wabisabi/Views/WabisabiCoordinatorConfig/UpdateWabisabiSettings.cshtml

@@ -1,7 +1,10 @@
 
 @using BTCPayServer.Plugins.Wabisabi
+@using NNostr.Client
+@using NNostr.Client.Protocols
+@using WalletWasabi.Backend.Controllers
 @model WalletWasabi.Backend.Controllers.WabisabiCoordinatorSettings
-
+@inject WabisabiCoordinatorService WabisabiCoordinatorService
 @{
     Layout = "../Shared/_NavLayout.cshtml";
     ViewData["NavPartialName"] = "../UIServer/_Nav";
@@ -59,6 +62,28 @@
                     <button name="command" value="generate-nostr-key" type="submit" class="btn btn-secondary btn-sm">Generate</button>
                 </div>
             </div>
+            @if(WabisabiCoordinatorService.Started && WabisabiCoordinatorService.WabisabiApiServer != null && Model.NostrRelay is not null && Model.NostrIdentity is not null)
+            {
+                var nprofile = new NIP19.NosteProfileNote()
+                {
+                    PubKey = Model.GetPubKey().ToHex(),
+                    Relays = new[] {Model.NostrRelay.ToString()}
+                }.ToNIP19();
+                
+                <div class="form-group mt-4" >
+                    <label class="form-label">EXPERIMENTAL: NOSTR COORDINATOR ENDPOINT ACTIVE</label>
+                    <div class="input-group">
+                        <input type="text" id="ss-result-txt" class="form-control" readonly="readonly" value="nostr:@nprofile"/>
+                        <button type="button" class="btn btn-secondary" data-clipboard-target="#ss-result-txt">
+                            <vc:icon symbol="copy"/>
+                        </button> <button type="button" class="btn btn-secondary"  id="advertise-nostr" onclick="document.getElementById('UriToAdvertise').value='nostr:@nprofile'">
+                           Set as url to advertise
+                        </button>
+                        
+                    </div>
+                    <p id="ss-result-additional-info"></p>
+                </div>
+            }
             <div class="form-group">
                 <label asp-for="CoordinatorDescription" class="form-label">Description</label>
                 <textarea asp-for="CoordinatorDescription"  class="form-control"></textarea>

Plugins/BTCPayServer.Plugins.Wabisabi/WabisabiCoordinatorClientInstance.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
@@ -7,10 +8,13 @@ using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Payments.PayJoin;
 using BTCPayServer.Services;
+using ExchangeSharp;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
+using NNostr.Client;
+using NNostr.Client.Protocols;
 using WalletWasabi.Backend.Controllers;
 using WalletWasabi.Tor.Socks5.Pool.Circuits;
 using WalletWasabi.Userfacing;
@@ -21,6 +25,7 @@ using WalletWasabi.WabiSabi.Client.RoundStateAwaiters;
 using WalletWasabi.WabiSabi.Client.StatusChangedEvents;
 using WalletWasabi.Wallets;
 using WalletWasabi.WebClients.Wasabi;
+using ClientWebSocket = System.Net.WebSockets.ClientWebSocket;
 
 namespace BTCPayServer.Plugins.Wabisabi;
 
@@ -105,7 +110,7 @@ public class WabisabiCoordinatorClientInstanceManager:IHostedService
         var instance = new WabisabiCoordinatorClientInstance(
             displayName,
             name, url is null? null: new Uri(url), _provider.GetService<ILoggerFactory>(), _provider, UTXOLocker,
-            _provider.GetService<WalletProvider>(), termsConditions, description);
+            _provider.GetService<WalletProvider>(), termsConditions, description,_provider.GetRequiredService<Socks5HttpClientHandler>());
         if (HostedServices.TryAdd(instance.CoordinatorName, instance))
         {
             if(started)
@@ -127,7 +132,82 @@ public class WabisabiCoordinatorClientInstanceManager:IHostedService
     }
 }
 
-public class WabisabiCoordinatorClientInstance
+public class NostrWabisabiClientFactory: IWasabiHttpClientFactory, IHostedService
+{
+    private readonly Socks5HttpClientHandler _socks5HttpClientHandler;
+    private readonly NIP19.NosteProfileNote _nostrProfileNote;
+
+    public NostrWabisabiClientFactory(Socks5HttpClientHandler socks5HttpClientHandler,
+        NIP19.NosteProfileNote nostrProfileNote)
+    {
+        _socks5HttpClientHandler = socks5HttpClientHandler;
+        _nostrProfileNote = nostrProfileNote;
+    }
+
+    private ConcurrentDictionary<string, NostrWabiSabiApiClient>  _clients = new();
+
+    private bool _started = false;
+    
+    public async Task StartAsync(CancellationToken cancellationToken)
+    {
+        await Task.WhenAll(_clients.Select(pair => pair.Value.StartAsync(cancellationToken)));
+        
+        _started = true;
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        foreach (var nostrWabiSabiApiClient in _clients)
+        {
+            nostrWabiSabiApiClient.Value.Dispose();
+        }
+        _clients.Clear();
+        _started = false;
+        return Task.CompletedTask;
+    }
+
+    public IWabiSabiApiRequestHandler NewWabiSabiApiRequestHandler(Mode mode, ICircuit circuit = null)
+    {
+        if (mode == Mode.DefaultCircuit || _socks5HttpClientHandler.Proxy is null)
+        {
+            circuit = DefaultCircuit.Instance;
+        }
+
+        if (mode == Mode.NewCircuitPerRequest)
+        {
+            circuit = new OneOffCircuit();
+        }
+        
+        if (circuit is not INamedCircuit namedCircuit)
+            throw new ArgumentException("circuit must be a INamedCircuit");
+        var result =  _clients.GetOrAdd(namedCircuit.Name, name =>
+        {
+            var result = new NostrWabiSabiApiClient(new Uri(_nostrProfileNote.Relays.First()),
+                _socks5HttpClientHandler.Proxy as WebProxy, NostrExtensions.ParsePubKey(_nostrProfileNote.PubKey),
+                namedCircuit);
+            return result;
+        });
+        return result;
+    }
+}
+
+
+
+public class LocalWabisabiClientFactory: IWasabiHttpClientFactory
+{
+    private readonly WabiSabiController _wabiSabiController;
+
+    public LocalWabisabiClientFactory(WabiSabiController wabiSabiController)
+    {
+        _wabiSabiController = wabiSabiController;
+    }
+    public IWabiSabiApiRequestHandler NewWabiSabiApiRequestHandler(Mode mode, ICircuit circuit = null)
+    {
+        return _wabiSabiController;
+    }
+}
+
+public class WabisabiCoordinatorClientInstance:IHostedService
 {
     private readonly IUTXOLocker _utxoLocker;
     private readonly ILogger _logger;
@@ -136,12 +216,13 @@ public class WabisabiCoordinatorClientInstance
     public Uri Coordinator { get; set; }
     public WalletProvider WalletProvider { get; }
     public string TermsConditions { get; set; }
-    public WasabiHttpClientFactory WasabiHttpClientFactory { get; set; }
+    public IWasabiHttpClientFactory WasabiHttpClientFactory { get; set; }
     public RoundStateUpdater RoundStateUpdater { get; set; }
     public CoinPrison CoinPrison { get; private set; }
     public WasabiCoordinatorStatusFetcher WasabiCoordinatorStatusFetcher { get; set; }
     public CoinJoinManager CoinJoinManager { get; set; }
     public string Description { get; set; }
+    private readonly WalletWasabi.Services.HostedServices _hostedServices = new();
 
     public WabisabiCoordinatorClientInstance(string coordinatorDisplayName,
         string coordinatorName,
@@ -149,17 +230,20 @@ public class WabisabiCoordinatorClientInstance
         ILoggerFactory loggerFactory,
         IServiceProvider serviceProvider,
         IUTXOLocker utxoLocker,
-        WalletProvider walletProvider, string termsConditions, string description,string coordinatorIdentifier = "CoinJoinCoordinatorIdentifier")
+        WalletProvider walletProvider, string termsConditions, string description,
+        Socks5HttpClientHandler socks5HttpClientHandler, string coordinatorIdentifier = "CoinJoinCoordinatorIdentifier"
+    )
     {
 
         _utxoLocker = utxoLocker;
         var config = serviceProvider.GetService<IConfiguration>();
         var socksEndpoint = config.GetValue<string>("socksendpoint");
-        EndPointParser.TryParse(socksEndpoint,9050, out var torEndpoint);
+        EndPointParser.TryParse(socksEndpoint, 9050, out var torEndpoint);
         if (torEndpoint is not null && torEndpoint is DnsEndPoint dnsEndPoint)
         {
             torEndpoint = new IPEndPoint(Dns.GetHostAddresses(dnsEndPoint.Host).First(), dnsEndPoint.Port);
         }
+
         CoordinatorDisplayName = coordinatorDisplayName;
         CoordinatorName = coordinatorName;
         Coordinator = coordinator;
@@ -167,22 +251,37 @@ public class WabisabiCoordinatorClientInstance
         TermsConditions = termsConditions;
         Description = description;
         _logger = loggerFactory.CreateLogger(coordinatorName);
-        IWabiSabiApiRequestHandler sharedWabisabiClient;
+        IWabiSabiApiRequestHandler sharedWabisabiClient = null;
+
+        var roundStateUpdaterCircuit = new PersonCircuit();
+
         if (coordinatorName == "local")
         {
-            sharedWabisabiClient = serviceProvider.GetRequiredService<WabiSabiController>();
+            WasabiHttpClientFactory = new LocalWabisabiClientFactory( serviceProvider.GetRequiredService<WabiSabiController>());
 
         }
+        else if (coordinator.Scheme == "nostr" &&
+                 coordinator.Host.FromNIP19Note() is NIP19.NosteProfileNote nostrProfileNote)
+        {
+            var factory = new NostrWabisabiClientFactory(socks5HttpClientHandler, nostrProfileNote);
+            WasabiHttpClientFactory = factory;
+            _hostedServices.Register<NostrWabisabiClientFactory>(() => factory, "NostrWabisabiClientFactory");
+        }
         else
         {
             WasabiHttpClientFactory = new WasabiHttpClientFactory(torEndpoint, () => Coordinator);
-            var roundStateUpdaterCircuit = new PersonCircuit();
+
-            var roundStateUpdaterHttpClient =
+            
-                WasabiHttpClientFactory.NewHttpClient(Mode.SingleCircuitPerLifetime, roundStateUpdaterCircuit);
+        }
-            if (termsConditions is null)
+        
+        sharedWabisabiClient =
+            WasabiHttpClientFactory.NewWabiSabiApiRequestHandler(Mode.SingleCircuitPerLifetime,
+                roundStateUpdaterCircuit);
+
+        if (termsConditions is null && sharedWabisabiClient is WabiSabiHttpApiClient wabiSabiHttpApiClient)
         {
-                _ = new WasabiClient(roundStateUpdaterHttpClient)
+
-                    .GetLegalDocumentsAsync(CancellationToken.None)
+            _ = wabiSabiHttpApiClient.GetLegalDocumentsAsync(CancellationToken.None)
                 .ContinueWith(task =>
                 {
                     if (task.Status == TaskStatus.RanToCompletion)
@@ -191,29 +290,24 @@ public class WabisabiCoordinatorClientInstance
                     }
                 });
         }
-            sharedWabisabiClient = new WabiSabiHttpApiClient(roundStateUpdaterHttpClient);
-           
-        }
 
         WasabiCoordinatorStatusFetcher = new WasabiCoordinatorStatusFetcher(sharedWabisabiClient, _logger);
 
-        RoundStateUpdater = new RoundStateUpdater(TimeSpan.FromSeconds(5),sharedWabisabiClient, WasabiCoordinatorStatusFetcher);
+        RoundStateUpdater =
+            new RoundStateUpdater(TimeSpan.FromSeconds(5), sharedWabisabiClient, WasabiCoordinatorStatusFetcher);
 
-        CoinPrison = SettingsCoinPrison.CreateFromCoordinatorName(serviceProvider.GetRequiredService<SettingsRepository>(),
+        CoinPrison = SettingsCoinPrison.CreateFromCoordinatorName(
+            serviceProvider.GetRequiredService<SettingsRepository>(),
             CoordinatorName).GetAwaiter().GetResult();
-        if (coordinatorName == "local")
-        {
-            CoinJoinManager = new CoinJoinManager(coordinatorName, WalletProvider, RoundStateUpdater,
-                sharedWabisabiClient, null,
-                WasabiCoordinatorStatusFetcher, coordinatorIdentifier, CoinPrison);
-        }
-        else
-        {
-            CoinJoinManager = new CoinJoinManager(coordinatorName,WalletProvider, RoundStateUpdater,null,  WasabiHttpClientFactory,
-                WasabiCoordinatorStatusFetcher, coordinatorIdentifier, CoinPrison);
-        }
         
+        CoinJoinManager = new CoinJoinManager(coordinatorName, WalletProvider, RoundStateUpdater,
+            WasabiHttpClientFactory,
+            WasabiCoordinatorStatusFetcher, coordinatorIdentifier, CoinPrison);
         CoinJoinManager.StatusChanged += OnStatusChanged;
+        
+        _hostedServices.Register<RoundStateUpdater>(() => RoundStateUpdater, "RoundStateUpdater");
+        _hostedServices.Register<WasabiCoordinatorStatusFetcher>(() => WasabiCoordinatorStatusFetcher, "WasabiCoordinatorStatusFetcher");
+        _hostedServices.Register<CoinJoinManager>(() => CoinJoinManager, "WasabiCoordinatorStatusFetcher");
     }
 
     public async Task StopWallet(IWallet wallet)
@@ -274,17 +368,14 @@ public class WabisabiCoordinatorClientInstance
 
     public Task StartAsync(CancellationToken cancellationToken)
     {
-        RoundStateUpdater.StartAsync(cancellationToken);
+        _ = _hostedServices.StartAllAsync(cancellationToken);
-        WasabiCoordinatorStatusFetcher.StartAsync(cancellationToken);
+       
-        CoinJoinManager.StartAsync(cancellationToken);
         return Task.CompletedTask;
     }
 
     public Task StopAsync(CancellationToken cancellationToken)
     {
-        RoundStateUpdater.StopAsync(cancellationToken);
+        _ = _hostedServices.StopAllAsync(cancellationToken);
-        WasabiCoordinatorStatusFetcher.StopAsync(cancellationToken);
-        CoinJoinManager.StopAsync(cancellationToken);
         return Task.CompletedTask;
     }
 }