Fix rate in the WalletSend

Fix small typo on server settings page

BTCPayServer.Tests/BTCPayServerTester.cs

@@ -120,7 +120,7 @@ namespace BTCPayServer.Tests
                     .Build();
             _Host.Start();
             InvoiceRepository = (InvoiceRepository)_Host.Services.GetService(typeof(InvoiceRepository));
-
+            StoreRepository = (StoreRepository)_Host.Services.GetService(typeof(StoreRepository)); 
             var rateProvider = (BTCPayRateProviderFactory)_Host.Services.GetService(typeof(BTCPayRateProviderFactory));
             rateProvider.DirectProviders.Clear();
 
@@ -152,6 +152,7 @@ namespace BTCPayServer.Tests
             internal set;
         }
         public InvoiceRepository InvoiceRepository { get; private set; }
+        public StoreRepository StoreRepository { get; private set; }
         public Uri IntegratedLightning { get; internal set; }
         public bool InContainer { get; internal set; }
 

BTCPayServer.Tests/Lnd/UnitTests.cs

@@ -12,6 +12,7 @@ using System.Linq;
 using System.Threading;
 using NBitpayClient;
 using System.Globalization;
+using Xunit.Sdk;
 
 namespace BTCPayServer.Tests.Lnd
 {
@@ -100,7 +101,7 @@ namespace BTCPayServer.Tests.Lnd
             var waitTask3 = listener.WaitInvoice(waitToken);
             await Task.Delay(100);
             listener.Dispose();
-            Assert.Throws<TaskCanceledException>(()=> waitTask3.GetAwaiter().GetResult());
+            Assert.Throws<TaskCanceledException>(() => waitTask3.GetAwaiter().GetResult());
         }
 
         [Fact]
@@ -109,16 +110,35 @@ namespace BTCPayServer.Tests.Lnd
             var merchantInvoice = await InvoiceClient.CreateInvoice(10000, "Hello world", TimeSpan.FromSeconds(3600));
 
             await EnsureLightningChannelAsync();
-            var payResponse = await CustomerLnd.SendPaymentSyncAsync(new LnrpcSendRequest
+
+            await EventuallyAsync(async () =>
             {
-                Payment_request = merchantInvoice.BOLT11
+                var payResponse = await CustomerLnd.SendPaymentSyncAsync(new LnrpcSendRequest
+                {
+                    Payment_request = merchantInvoice.BOLT11
+                });
+                
+                var invoice = await InvoiceClient.GetInvoice(merchantInvoice.Id);
+                Assert.True(invoice.PaidAt.HasValue);
             });
-
-            var invoice = await InvoiceClient.GetInvoice(merchantInvoice.Id);
-
-            Assert.True(invoice.PaidAt.HasValue);
         }
 
+        private async Task EventuallyAsync(Func<Task> act)
+        {
+            CancellationTokenSource cts = new CancellationTokenSource(20000);
+            while (true)
+            {
+                try
+                {
+                    await act();
+                    break;
+                }
+                catch (XunitException) when (!cts.Token.IsCancellationRequested)
+                {
+                    await Task.Delay(500);
+                }
+            }
+        }
 
         public async Task<LnrpcChannel> EnsureLightningChannelAsync()
         {

BTCPayServer.Tests/ServerTester.cs

@@ -52,7 +52,7 @@ namespace BTCPayServer.Tests
             CustomerLightningD = (CLightningRPCClient)LightningClientFactory.CreateClient(GetEnvironment("TEST_CUSTOMERLIGHTNINGD", "type=clightning;server=tcp://127.0.0.1:30992/"), btc);
             MerchantLightningD = (CLightningRPCClient)LightningClientFactory.CreateClient(GetEnvironment("TEST_MERCHANTLIGHTNINGD", "type=clightning;server=tcp://127.0.0.1:30993/"), btc);
 
-            MerchantCharge = new ChargeTester(this, "TEST_MERCHANTCHARGE", "type=charge;server=https://127.0.0.1:54938/;api-token=foiewnccewuify", "merchant_lightningd", btc);
+            MerchantCharge = new ChargeTester(this, "TEST_MERCHANTCHARGE", "type=charge;server=http://127.0.0.1:54938/;api-token=foiewnccewuify", "merchant_lightningd", btc);
 
             MerchantLnd = new LndMockTester(this, "TEST_MERCHANTLND", "https://lnd:lnd@127.0.0.1:53280/", "merchant_lnd", btc);
 
@@ -214,9 +214,14 @@ namespace BTCPayServer.Tests
         {
             get; set;
         }
+        public List<string> Stores { get; internal set; } = new List<string>();
 
         public void Dispose()
         {
+            foreach(var store in Stores)
+            {
+                Xunit.Assert.True(PayTester.StoreRepository.DeleteStore(store).GetAwaiter().GetResult());
+            }
             if (PayTester != null)
                 PayTester.Dispose();
         }

BTCPayServer.Tests/TestAccount.cs

@@ -65,6 +65,7 @@ namespace BTCPayServer.Tests
             var store = this.GetController<UserStoresController>();
             await store.CreateStore(new CreateStoreViewModel() { Name = "Test Store" });
             StoreId = store.CreatedStoreId;
+            parent.Stores.Add(StoreId);
         }
 
         public BTCPayNetwork SupportedNetwork { get; set; }

BTCPayServer.Tests/UnitTest1.cs

@@ -410,7 +410,8 @@ namespace BTCPayServer.Tests
 
                 var testResult = storeController.AddLightningNode(user.StoreId, new LightningNodeViewModel()
                 {
-                    ConnectionString = "type=charge;server=" + tester.MerchantCharge.Client.Uri.AbsoluteUri
+                    ConnectionString = "type=charge;server=" + tester.MerchantCharge.Client.Uri.AbsoluteUri,
+                    SkipPortTest = true // We can't test this as the IP can't be resolved by the test host :(
                 }, "test", "BTC").GetAwaiter().GetResult();
                 Assert.DoesNotContain("Error", ((LightningNodeViewModel)Assert.IsType<ViewResult>(testResult).Model).StatusMessage, StringComparison.OrdinalIgnoreCase);
                 Assert.True(storeController.ModelState.IsValid);

BTCPayServer.Tests/docker-compose.yml

@@ -63,7 +63,7 @@ services:
 
 
   nbxplorer:
-    image: nicolasdorier/nbxplorer:1.0.2.8
+    image: nicolasdorier/nbxplorer:1.0.2.14
     ports:
       - "32838:32838"
     expose: 

BTCPayServer/BTCPayNetwork.cs

@@ -45,6 +45,7 @@ namespace BTCPayServer
         public string BlockExplorerLink { get; internal set; }
         public string UriScheme { get; internal set; }
         public Money MinFee { get; internal set; }
+        public string DisplayName { get; set; }
 
         [Obsolete("Should not be needed")]
         public bool IsBTC

BTCPayServer/BTCPayNetworkProvider.Bitcoin.cs

@@ -17,12 +17,13 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Bitcoin",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://www.smartbit.com.au/tx/{0}" : "https://testnet.smartbit.com.au/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,
                 UriScheme = "bitcoin",
-                CryptoImagePath = "imlegacy/bitcoin-symbol.svg",
-                LightningImagePath = "imlegacy/btc-lightning.svg",
+                CryptoImagePath = "imlegacy/bitcoin.svg",
+                LightningImagePath = "imlegacy/bitcoin-lightning.svg",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
                 CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("0'") : new KeyPath("1'")
             });

BTCPayServer/BTCPayNetworkProvider.BitcoinGold.cs

@@ -10,6 +10,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "BGold",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://explorer.bitcoingold.org/insight/tx/{0}/" : "https://test-explorer.bitcoingold.org/insight/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,
@@ -19,8 +20,8 @@ namespace BTCPayServer
                     "BTG_X = BTG_BTC * BTC_X",
                     "BTG_BTC = bitfinex(BTG_BTC)",
                 },
-                CryptoImagePath = "imlegacy/btg-symbol.svg",
-                LightningImagePath = "imlegacy/btg-symbol.svg",
+                CryptoImagePath = "imlegacy/btg.svg",
+                LightningImagePath = "imlegacy/btg-lightning.svg",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
                 CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("156'") : new KeyPath("1'")
             });

BTCPayServer/BTCPayNetworkProvider.Dogecoin.cs

@@ -16,6 +16,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Dogecoin",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://dogechain.info/tx/{0}" : "https://dogechain.info/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,

BTCPayServer/BTCPayNetworkProvider.Feathercoin.cs

@@ -16,6 +16,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Feathercoin",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://explorer.feathercoin.com/tx/{0}" : "https://explorer.feathercoin.com/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,

BTCPayServer/BTCPayNetworkProvider.Groestlcoin.cs

@@ -15,6 +15,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Groestlcoin",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://chainz.cryptoid.info/grs/tx.dws?{0}.htm" : "https://chainz.cryptoid.info/grs-test/tx.dws?{0}.htm",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,

BTCPayServer/BTCPayNetworkProvider.Litecoin.cs

@@ -16,12 +16,13 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Litecoin",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://live.blockcypher.com/ltc/tx/{0}/" : "http://explorer.litecointools.com/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,
                 UriScheme = "litecoin",
-                CryptoImagePath = "imlegacy/litecoin-symbol.svg",
-                LightningImagePath = "imlegacy/ltc-lightning.svg",
+                CryptoImagePath = "imlegacy/litecoin.svg",
+                LightningImagePath = "imlegacy/litecoin-lightning.svg",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
                 CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("2'") : new KeyPath("1'")
             });

BTCPayServer/BTCPayNetworkProvider.Monacoin.cs

@@ -16,6 +16,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Monacoin",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://mona.insight.monaco-ex.org/insight/tx/{0}" : "https://testnet-mona.insight.monaco-ex.org/insight/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,

BTCPayServer/BTCPayNetworkProvider.Polis.cs

@@ -16,6 +16,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Polis",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://insight.polispay.org/tx/{0}" : "https://insight.polispay.org/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,

BTCPayServer/BTCPayNetworkProvider.Ufo.cs

@@ -16,6 +16,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Ufo",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://chainz.cryptoid.info/ufo/tx.dws?{0}" : "https://chainz.cryptoid.info/ufo/tx.dws?{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,

BTCPayServer/BTCPayNetworkProvider.Viacoin.cs

@@ -16,6 +16,7 @@ namespace BTCPayServer
             Add(new BTCPayNetwork()
             {
                 CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Viacoin",
                 BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://explorer.viacoin.org/tx/{0}" : "https://explorer.viacoin.org/tx/{0}",
                 NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
                 NBXplorerNetwork = nbxplorerNetwork,

BTCPayServer/BTCPayServer.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.2.48</Version>
+		<Version>1.0.2.76</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <ItemGroup>
@@ -35,19 +35,20 @@
     <PackageReference Include="Hangfire" Version="1.6.19" />
     <PackageReference Include="Hangfire.MemoryStorage" Version="1.5.2" />
     <PackageReference Include="Hangfire.PostgreSql" Version="1.4.8.2" />
-    <PackageReference Include="LedgerWallet" Version="1.0.1.36" />
+    <PackageReference Include="LedgerWallet" Version="2.0.0" />
     <PackageReference Include="Meziantou.AspNetCore.BundleTagHelpers" Version="2.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Filter" Version="1.1.2" />
     <PackageReference Include="Microsoft.NetCore.Analyzers" Version="2.6.0" />
-    <PackageReference Include="NBitcoin" Version="4.1.1.27" />
+    <PackageReference Include="NBitcoin" Version="4.1.1.32" />
     <PackageReference Include="NBitpayClient" Version="1.0.0.29" />	  
     <PackageReference Include="DBreeze" Version="1.87.0" />
-    <PackageReference Include="NBXplorer.Client" Version="1.0.2.13" />
+    <PackageReference Include="NBXplorer.Client" Version="1.0.2.15" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.2" />
     <PackageReference Include="NicolasDorier.CommandLine.Configuration" Version="1.0.0.3" />
-    <PackageReference Include="NicolasDorier.StandardConfiguration" Version="1.0.0.14" />
+    <PackageReference Include="NicolasDorier.StandardConfiguration" Version="1.0.0.16" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.1.0" />
+    <PackageReference Include="SSH.NET" Version="2016.1.0" />
     <PackageReference Include="System.Xml.XmlSerializer" Version="4.3.0" />
     <PackageReference Include="Text.Analyzers" Version="2.6.0" />
   </ItemGroup>
@@ -114,6 +115,33 @@
 	  <Folder Include="wwwroot\vendor\highlightjs\" />
 	</ItemGroup>
 
+	<ItemGroup>
+	  <Content Update="Views\Server\LNDGRPCServices.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Server\Maintenance.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Server\Services.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Wallets\ListWallets.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Wallets\WalletTransactions.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Wallets\_Nav.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Wallets\_ViewImports.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Wallets\_ViewStart.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	</ItemGroup>
+
 	<ItemGroup>
 	  <None Update="devtest.pfx">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>

BTCPayServer/Configuration/BTCPayServerOptions.cs

@@ -74,23 +74,40 @@ namespace BTCPayServer.Configuration
                 setting.ExplorerUri = conf.GetOrDefault<Uri>($"{net.CryptoCode}.explorer.url", net.NBXplorerNetwork.DefaultSettings.DefaultUrl);
                 setting.CookieFile = conf.GetOrDefault<string>($"{net.CryptoCode}.explorer.cookiefile", net.NBXplorerNetwork.DefaultSettings.DefaultCookieFile);
                 NBXplorerConnectionSettings.Add(setting);
-                var lightning = conf.GetOrDefault<string>($"{net.CryptoCode}.lightning", string.Empty);
-                if(lightning.Length != 0)
                 {
-                    if(!LightningConnectionString.TryParse(lightning, true, out var connectionString, out var error))
+                    var lightning = conf.GetOrDefault<string>($"{net.CryptoCode}.lightning", string.Empty);
+                    if (lightning.Length != 0)
                     {
-                        throw new ConfigException($"Invalid setting {net.CryptoCode}.lightning, " + Environment.NewLine +
-                            $"If you have a lightning server use: 'type=clightning;server=/root/.lightning/lightning-rpc', " + Environment.NewLine +
-                            $"If you have a lightning charge server: 'type=charge;server=https://charge.example.com;api-token=yourapitoken'" + Environment.NewLine +
-                            $"If you have a lnd server: 'type=lnd-rest;server=https://lnd:lnd@lnd.example.com;macaroon=abf239...;certthumbprint=2abdf302...'" + Environment.NewLine +
-                            $"              lnd server: 'type=lnd-rest;server=https://lnd:lnd@lnd.example.com;macaroonfilepath=/root/.lnd/admin.macaroon;certthumbprint=2abdf302...'" + Environment.NewLine +
-                            error);
+                        if (!LightningConnectionString.TryParse(lightning, true, out var connectionString, out var error))
+                        {
+                            throw new ConfigException($"Invalid setting {net.CryptoCode}.lightning, " + Environment.NewLine +
+                                $"If you have a lightning server use: 'type=clightning;server=/root/.lightning/lightning-rpc', " + Environment.NewLine +
+                                $"If you have a lightning charge server: 'type=charge;server=https://charge.example.com;api-token=yourapitoken'" + Environment.NewLine +
+                                $"If you have a lnd server: 'type=lnd-rest;server=https://lnd:lnd@lnd.example.com;macaroon=abf239...;certthumbprint=2abdf302...'" + Environment.NewLine +
+                                $"              lnd server: 'type=lnd-rest;server=https://lnd:lnd@lnd.example.com;macaroonfilepath=/root/.lnd/admin.macaroon;certthumbprint=2abdf302...'" + Environment.NewLine +
+                                error);
+                        }
+                        if (connectionString.IsLegacy)
+                        {
+                            Logs.Configuration.LogWarning($"Setting {net.CryptoCode}.lightning will work but use an deprecated format, please replace it by '{connectionString.ToString()}'");
+                        }
+                        InternalLightningByCryptoCode.Add(net.CryptoCode, connectionString);
                     }
-                    if(connectionString.IsLegacy)
+                }
+
+                {
+                    var lightning = conf.GetOrDefault<string>($"{net.CryptoCode}.external.lnd.grpc", string.Empty);
+                    if (lightning.Length != 0)
                     {
-                        Logs.Configuration.LogWarning($"Setting {net.CryptoCode}.lightning will work but use an deprecated format, please replace it by '{connectionString.ToString()}'");
+                        if (!LightningConnectionString.TryParse(lightning, false, out var connectionString, out var error))
+                        {
+                            throw new ConfigException($"Invalid setting {net.CryptoCode}.external.lnd.grpc, " + Environment.NewLine +
+                                $"lnd server: 'type=lnd-grpc;server=https://lnd.example.com;macaroon=abf239...;certthumbprint=2abdf302...'" + Environment.NewLine +
+                                $"lnd server: 'type=lnd-grpc;server=https://lnd.example.com;macaroonfilepath=/root/.lnd/admin.macaroon;certthumbprint=2abdf302...'" + Environment.NewLine +
+                                error);
+                        }
+                        ExternalServicesByCryptoCode.Add(net.CryptoCode, new ExternalLNDGRPC(connectionString));
                     }
-                    InternalLightningByCryptoCode.Add(net.CryptoCode, connectionString);
                 }
             }
 
@@ -104,11 +121,12 @@ namespace BTCPayServer.Configuration
             if (!RootPath.StartsWith("/", StringComparison.InvariantCultureIgnoreCase))
                 RootPath = "/" + RootPath;
             var old = conf.GetOrDefault<Uri>("internallightningnode", null);
-            if(old != null)
+            if (old != null)
                 throw new ConfigException($"internallightningnode should not be used anymore, use btclightning instead");
         }
         public string RootPath { get; set; }
         public Dictionary<string, LightningConnectionString> InternalLightningByCryptoCode { get; set; } = new Dictionary<string, LightningConnectionString>();
+        public ExternalServices ExternalServicesByCryptoCode { get; set; } = new ExternalServices();
 
         public BTCPayNetworkProvider NetworkProvider { get; set; }
         public string PostgresConnectionString
@@ -136,4 +154,29 @@ namespace BTCPayServer.Configuration
             return builder.ToString();
         }
     }
+    
+    public class ExternalServices : MultiValueDictionary<string, ExternalService>
+    {
+        public IEnumerable<T> GetServices<T>(string cryptoCode) where T : ExternalService
+        {
+            if (!this.TryGetValue(cryptoCode.ToUpperInvariant(), out var services))
+                return Array.Empty<T>();
+            return services.OfType<T>();
+        }
+    }
+
+    public class ExternalService
+    {
+
+    }
+
+    public class ExternalLNDGRPC : ExternalService
+    {
+        public ExternalLNDGRPC(LightningConnectionString connectionString)
+        {
+            ConnectionString = connectionString;
+        }
+
+        public LightningConnectionString ConnectionString { get; set; }
+    }
 }

BTCPayServer/Configuration/DefaultConfiguration.cs

@@ -40,6 +40,7 @@ namespace BTCPayServer.Configuration
                 app.Option($"--{crypto}explorerurl", $"URL of the NBXplorer for {network.CryptoCode} (default: {network.NBXplorerNetwork.DefaultSettings.DefaultUrl})", CommandOptionType.SingleValue);
                 app.Option($"--{crypto}explorercookiefile", $"Path to the cookie file (default: {network.NBXplorerNetwork.DefaultSettings.DefaultCookieFile})", CommandOptionType.SingleValue);
                 app.Option($"--{crypto}lightning", $"Easy configuration of lightning for the server administrator: Must be a UNIX socket of c-lightning (lightning-rpc) or URL to a charge server (default: empty)", CommandOptionType.SingleValue);
+                app.Option($"--{crypto}externallndgrpc", $"The LND gRPC configuration BTCPay will expose to easily connect to the internal lnd wallet from Zap wallet (default: empty)", CommandOptionType.SingleValue);
             }
             return app;
         }

BTCPayServer/Controllers/AppsController.PointOfSale.cs

@@ -162,7 +162,8 @@ namespace BTCPayServer.Controllers
             using (var ctx = _ContextFactory.CreateContext())
             {
                 return await ctx.Apps
-                                .Where(us => us.Id == appId && us.AppType == appType.ToString())
+                                .Where(us => us.Id == appId && 
+                                             us.AppType == appType.ToString())
                                 .FirstOrDefaultAsync();
             }
         }

BTCPayServer/Controllers/HomeController.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using BTCPayServer.Models;
+using NBitcoin.DataEncoders;
 
 namespace BTCPayServer.Controllers
 {

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -189,7 +189,7 @@ namespace BTCPayServer.Controllers
 
 
             _CSP.Add(new ConsentSecurityPolicy("script-src", "'unsafe-eval'")); // Needed by Vue
-            if(!string.IsNullOrEmpty(model.CustomCSSLink) && 
+            if (!string.IsNullOrEmpty(model.CustomCSSLink) &&
                 Uri.TryCreate(model.CustomCSSLink, UriKind.Absolute, out var uri))
             {
                 _CSP.Clear();
@@ -248,6 +248,8 @@ namespace BTCPayServer.Controllers
             {
                 CryptoCode = network.CryptoCode,
                 PaymentMethodId = paymentMethodId.ToString(),
+                PaymentMethodName = GetDisplayName(paymentMethodId, network),
+                CryptoImage = GetImage(paymentMethodId, network),
                 IsLightning = paymentMethodId.PaymentType == PaymentTypes.LightningLike,
                 ServerUrl = HttpContext.Request.GetAbsoluteRoot(),
                 OrderId = invoice.OrderId,
@@ -279,7 +281,6 @@ namespace BTCPayServer.Controllers
                 TxCount = accounting.TxRequired,
                 BtcPaid = accounting.Paid.ToString(),
                 Status = invoice.Status,
-                CryptoImage = "/" + GetImage(paymentMethodId, network),
                 NetworkFee = paymentMethodDetails.GetTxFee(),
                 IsMultiCurrency = invoice.GetPayments().Select(p => p.GetPaymentMethodId()).Concat(new[] { paymentMethod.GetId() }).Distinct().Count() > 1,
                 AllowCoinConversion = storeBlob.AllowCoinConversion,
@@ -288,10 +289,14 @@ namespace BTCPayServer.Controllers
                                           .Select(kv => new PaymentModel.AvailableCrypto()
                                           {
                                               PaymentMethodId = kv.GetId().ToString(),
-                                              CryptoImage = "/" + GetImage(kv.GetId(), kv.Network),
+                                              CryptoCode = kv.GetId().CryptoCode,
+                                              PaymentMethodName = GetDisplayName(kv.GetId(), kv.Network),
+                                              IsLightning = kv.GetId().PaymentType == PaymentTypes.LightningLike,
+                                              CryptoImage = GetImage(kv.GetId(), kv.Network),
                                               Link = Url.Action(nameof(Checkout), new { invoiceId = invoiceId, paymentMethodId = kv.GetId().ToString() })
                                           }).Where(c => c.CryptoImage != "/")
-                .ToList()
+                                          .OrderByDescending(a => a.CryptoCode == "BTC").ThenBy(a => a.PaymentMethodName).ThenBy(a => a.IsLightning ? 1 : 0)
+                                          .ToList()
             };
 
             var expiration = TimeSpan.FromSeconds(model.ExpirationSeconds);
@@ -299,9 +304,17 @@ namespace BTCPayServer.Controllers
             return model;
         }
 
+        private string GetDisplayName(PaymentMethodId paymentMethodId, BTCPayNetwork network)
+        {
+            return paymentMethodId.PaymentType == PaymentTypes.BTCLike ?
+                network.DisplayName : network.DisplayName + " (via Lightning)";
+        }
+
         private string GetImage(PaymentMethodId paymentMethodId, BTCPayNetwork network)
         {
-            return (paymentMethodId.PaymentType == PaymentTypes.BTCLike ? Url.Content(network.CryptoImagePath) : Url.Content(network.LightningImagePath));
+            var res = paymentMethodId.PaymentType == PaymentTypes.BTCLike ?
+                Url.Content(network.CryptoImagePath) : Url.Content(network.LightningImagePath);
+            return "/" + res;
         }
 
         private string OrderAmountFromInvoice(string cryptoCode, ProductInformation productInformation)
@@ -338,7 +351,7 @@ namespace BTCPayServer.Controllers
                 provider = (NumberFormatInfo)provider.Clone();
                 provider.CurrencyDecimalDigits = divisibility;
             }
-            
+
             if (currencyData.Crypto)
                 return price.ToString("C", provider);
             else

BTCPayServer/Controllers/InvoiceController.cs

@@ -84,6 +84,8 @@ namespace BTCPayServer.Controllers
 
         internal async Task<DataWrapper<InvoiceResponse>> CreateInvoiceCore(Invoice invoice, StoreData store, string serverUrl)
         {
+            InvoiceLogs logs = new InvoiceLogs();
+            logs.Write("Creation of invoice starting");
             var entity = new InvoiceEntity
             {
                 InvoiceTime = DateTimeOffset.UtcNow
@@ -122,8 +124,6 @@ namespace BTCPayServer.Controllers
             HashSet<CurrencyPair> currencyPairsToFetch = new HashSet<CurrencyPair>();
             var rules = storeBlob.GetRateRules(_NetworkProvider);
 
-            await UpdateCLightningConnectionStringIfNeeded(store);
-
             foreach (var network in store.GetSupportedPaymentMethods(_NetworkProvider)
                                                .Select(c => _NetworkProvider.GetNetwork(c.PaymentId.CryptoCode))
                                                 .Where(c => c != null))
@@ -138,6 +138,7 @@ namespace BTCPayServer.Controllers
             var rateRules = storeBlob.GetRateRules(_NetworkProvider);
             var fetchingByCurrencyPair = _RateProvider.FetchRates(currencyPairsToFetch, rateRules);
 
+            var fetchingAll = WhenAllFetched(logs, fetchingByCurrencyPair);
             var supportedPaymentMethods = store.GetSupportedPaymentMethods(_NetworkProvider)
                                                .Select(c =>
                                                 (Handler: (IPaymentMethodHandler)_ServiceProvider.GetService(typeof(IPaymentMethodHandler<>).MakeGenericType(c.GetType())),
@@ -146,59 +147,26 @@ namespace BTCPayServer.Controllers
                                                 .Where(c => c.Network != null)
                                                 .Select(o =>
                                                     (SupportedPaymentMethod: o.SupportedPaymentMethod,
-                                                    PaymentMethod: CreatePaymentMethodAsync(fetchingByCurrencyPair, o.Handler, o.SupportedPaymentMethod, o.Network, entity, store)))
+                                                    PaymentMethod: CreatePaymentMethodAsync(fetchingByCurrencyPair, o.Handler, o.SupportedPaymentMethod, o.Network, entity, store, logs)))
                                                 .ToList();
-
-            List<string> invoiceLogs = new List<string>();
             List<ISupportedPaymentMethod> supported = new List<ISupportedPaymentMethod>();
             var paymentMethods = new PaymentMethodDictionary();
-
-            foreach (var pair in fetchingByCurrencyPair)
-            {
-                var rateResult = await pair.Value;
-                invoiceLogs.Add($"{pair.Key}: The rating rule is {rateResult.Rule}");
-                invoiceLogs.Add($"{pair.Key}: The evaluated rating rule is {rateResult.EvaluatedRule}");
-                if (rateResult.Errors.Count != 0)
-                {
-                    var allRateRuleErrors = string.Join(", ", rateResult.Errors.ToArray());
-                    invoiceLogs.Add($"{pair.Key}: Rate rule error ({allRateRuleErrors})");
-                }
-                if (rateResult.ExchangeExceptions.Count != 0)
-                {
-                    foreach (var ex in rateResult.ExchangeExceptions)
-                    {
-                        invoiceLogs.Add($"{pair.Key}: Exception reaching exchange {ex.ExchangeName} ({ex.Exception.Message})");
-                    }
-                }
-            }
-
             foreach (var o in supportedPaymentMethods)
             {
-                try
-                {
-                    var paymentMethod = await o.PaymentMethod;
-                    if (paymentMethod == null)
-                        throw new PaymentMethodUnavailableException("Payment method unavailable");
-                    supported.Add(o.SupportedPaymentMethod);
-                    paymentMethods.Add(paymentMethod);
-                }
-                catch (PaymentMethodUnavailableException ex)
-                {
-                    invoiceLogs.Add($"{o.SupportedPaymentMethod.PaymentId.CryptoCode} ({o.SupportedPaymentMethod.PaymentId.PaymentType}): Payment method unavailable ({ex.Message})");
-                }
-                catch (Exception ex)
-                {
-                    invoiceLogs.Add($"{o.SupportedPaymentMethod.PaymentId.CryptoCode} ({o.SupportedPaymentMethod.PaymentId.PaymentType}): Unexpected exception ({ex.ToString()})");
-                }
+                var paymentMethod = await o.PaymentMethod;
+                if (paymentMethod == null)
+                    continue;
+                supported.Add(o.SupportedPaymentMethod);
+                paymentMethods.Add(paymentMethod);
             }
 
             if (supported.Count == 0)
             {
                 StringBuilder errors = new StringBuilder();
                 errors.AppendLine("No payment method available for this store");
-                foreach (var error in invoiceLogs)
+                foreach (var error in logs.ToList())
                 {
-                    errors.AppendLine(error);
+                    errors.AppendLine(error.ToString());
                 }
                 throw new BitpayHttpException(400, errors.ToString());
             }
@@ -206,87 +174,108 @@ namespace BTCPayServer.Controllers
             entity.SetSupportedPaymentMethods(supported);
             entity.SetPaymentMethods(paymentMethods);
             entity.PosData = invoice.PosData;
-            entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity, invoiceLogs, _NetworkProvider);
-
+            entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity, logs, _NetworkProvider);
+            await fetchingAll;
             _EventAggregator.Publish(new Events.InvoiceEvent(entity.EntityToDTO(_NetworkProvider), 1001, "invoice_created"));
             var resp = entity.EntityToDTO(_NetworkProvider);
             return new DataWrapper<InvoiceResponse>(resp) { Facade = "pos/invoice" };
         }
 
-        private async Task UpdateCLightningConnectionStringIfNeeded(StoreData store)
+        private Task WhenAllFetched(InvoiceLogs logs, Dictionary<CurrencyPair, Task<RateResult>> fetchingByCurrencyPair)
         {
-            bool needUpdate = false;
-            foreach (var method in store.GetSupportedPaymentMethods(_NetworkProvider).OfType<Payments.Lightning.LightningSupportedPaymentMethod>())
+            return Task.WhenAll(fetchingByCurrencyPair.Select(async pair =>
             {
-                var lightning = method.GetLightningUrl();
-                if (lightning.IsLegacy)
+                var rateResult = await pair.Value;
+                logs.Write($"{pair.Key}: The rating rule is {rateResult.Rule}");
+                logs.Write($"{pair.Key}: The evaluated rating rule is {rateResult.EvaluatedRule}");
+                if (rateResult.Errors.Count != 0)
                 {
-                    method.SetLightningUrl(lightning);
-                    needUpdate = true;
+                    var allRateRuleErrors = string.Join(", ", rateResult.Errors.ToArray());
+                    logs.Write($"{pair.Key}: Rate rule error ({allRateRuleErrors})");
                 }
-            }
-            if(needUpdate)
-                await _StoreRepository.UpdateStore(store);
-        }
-
-        private async Task<PaymentMethod> CreatePaymentMethodAsync(Dictionary<CurrencyPair, Task<RateResult>> fetchingByCurrencyPair, IPaymentMethodHandler handler, ISupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network, InvoiceEntity entity, StoreData store)
-        {
-            var storeBlob = store.GetStoreBlob();
-            var rate = await fetchingByCurrencyPair[new CurrencyPair(network.CryptoCode, entity.ProductInformation.Currency)];
-            if (rate.Value == null)
-                return null;
-            PaymentMethod paymentMethod = new PaymentMethod();
-            paymentMethod.ParentEntity = entity;
-            paymentMethod.Network = network;
-            paymentMethod.SetId(supportedPaymentMethod.PaymentId);
-            paymentMethod.Rate = rate.Value.Value;
-            var paymentDetails = await handler.CreatePaymentMethodDetails(supportedPaymentMethod, paymentMethod, store, network);
-            if (storeBlob.NetworkFeeDisabled)
-                paymentDetails.SetNoTxFee();
-            paymentMethod.SetPaymentMethodDetails(paymentDetails);
-
-            Func<Money, Money, bool> compare = null;
-            CurrencyValue limitValue = null;
-            string errorMessage = null;
-            if (supportedPaymentMethod.PaymentId.PaymentType == PaymentTypes.LightningLike &&
-               storeBlob.LightningMaxValue != null)
-            {
-                compare = (a, b) => a > b;
-                limitValue = storeBlob.LightningMaxValue;
-                errorMessage = "The amount of the invoice is too high to be paid with lightning";
-            }
-            else if (supportedPaymentMethod.PaymentId.PaymentType == PaymentTypes.BTCLike &&
-               storeBlob.OnChainMinValue != null)
-            {
-                compare = (a, b) => a < b;
-                limitValue = storeBlob.OnChainMinValue;
-                errorMessage = "The amount of the invoice is too low to be paid on chain";
-            }
-
-            if (compare != null)
-            {
-                var limitValueRate = await fetchingByCurrencyPair[new CurrencyPair(network.CryptoCode, limitValue.Currency)];
-                if (limitValueRate.Value.HasValue)
+                if (rateResult.ExchangeExceptions.Count != 0)
                 {
-                    var limitValueCrypto = Money.Coins(limitValue.Value / limitValueRate.Value.Value);
-                    if (compare(paymentMethod.Calculate().Due, limitValueCrypto))
+                    foreach (var ex in rateResult.ExchangeExceptions)
                     {
-                        throw new PaymentMethodUnavailableException(errorMessage);
+                        logs.Write($"{pair.Key}: Exception reaching exchange {ex.ExchangeName} ({ex.Exception.Message})");
                     }
                 }
-            }
-            ///////////////
+            }).ToArray());
+        }
+
+        private async Task<PaymentMethod> CreatePaymentMethodAsync(Dictionary<CurrencyPair, Task<RateResult>> fetchingByCurrencyPair, IPaymentMethodHandler handler, ISupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network, InvoiceEntity entity, StoreData store, InvoiceLogs logs)
+        {
+            try
+            {
+                var storeBlob = store.GetStoreBlob();
+                var rate = await fetchingByCurrencyPair[new CurrencyPair(network.CryptoCode, entity.ProductInformation.Currency)];
+                if (rate.Value == null)
+                {
+                    return null;
+                }
+                PaymentMethod paymentMethod = new PaymentMethod();
+                paymentMethod.ParentEntity = entity;
+                paymentMethod.Network = network;
+                paymentMethod.SetId(supportedPaymentMethod.PaymentId);
+                paymentMethod.Rate = rate.Value.Value;
+                var paymentDetails = await handler.CreatePaymentMethodDetails(supportedPaymentMethod, paymentMethod, store, network);
+                if (storeBlob.NetworkFeeDisabled)
+                    paymentDetails.SetNoTxFee();
+                paymentMethod.SetPaymentMethodDetails(paymentDetails);
+
+                Func<Money, Money, bool> compare = null;
+                CurrencyValue limitValue = null;
+                string errorMessage = null;
+                if (supportedPaymentMethod.PaymentId.PaymentType == PaymentTypes.LightningLike &&
+                   storeBlob.LightningMaxValue != null)
+                {
+                    compare = (a, b) => a > b;
+                    limitValue = storeBlob.LightningMaxValue;
+                    errorMessage = "The amount of the invoice is too high to be paid with lightning";
+                }
+                else if (supportedPaymentMethod.PaymentId.PaymentType == PaymentTypes.BTCLike &&
+                   storeBlob.OnChainMinValue != null)
+                {
+                    compare = (a, b) => a < b;
+                    limitValue = storeBlob.OnChainMinValue;
+                    errorMessage = "The amount of the invoice is too low to be paid on chain";
+                }
+
+                if (compare != null)
+                {
+                    var limitValueRate = await fetchingByCurrencyPair[new CurrencyPair(network.CryptoCode, limitValue.Currency)];
+                    if (limitValueRate.Value.HasValue)
+                    {
+                        var limitValueCrypto = Money.Coins(limitValue.Value / limitValueRate.Value.Value);
+                        if (compare(paymentMethod.Calculate().Due, limitValueCrypto))
+                        {
+                            logs.Write($"{supportedPaymentMethod.PaymentId.CryptoCode}: {errorMessage}");
+                            return null;
+                        }
+                    }
+                }
+                ///////////////
 
 
 #pragma warning disable CS0618
-            if (paymentMethod.GetId().IsBTCOnChain)
-            {
-                entity.TxFee = paymentMethod.TxFee;
-                entity.Rate = paymentMethod.Rate;
-                entity.DepositAddress = paymentMethod.DepositAddress;
-            }
+                if (paymentMethod.GetId().IsBTCOnChain)
+                {
+                    entity.TxFee = paymentMethod.TxFee;
+                    entity.Rate = paymentMethod.Rate;
+                    entity.DepositAddress = paymentMethod.DepositAddress;
+                }
 #pragma warning restore CS0618
-            return paymentMethod;
+                return paymentMethod;
+            }
+            catch (PaymentMethodUnavailableException ex)
+            {
+                logs.Write($"{supportedPaymentMethod.PaymentId.CryptoCode}: Payment method unavailable ({ex.Message})");
+            }
+            catch (Exception ex)
+            {
+                logs.Write($"{supportedPaymentMethod.PaymentId.CryptoCode}: Unexpected exception ({ex.ToString()})");
+            }
+            return null;
         }
 
         private SpeedPolicy ParseSpeedPolicy(string transactionSpeed, SpeedPolicy defaultPolicy)

BTCPayServer/Controllers/ServerController.cs

@@ -1,13 +1,19 @@
-using BTCPayServer.HostedServices;
+using BTCPayServer.Configuration;
+using Microsoft.Extensions.Logging;
+using BTCPayServer.HostedServices;
 using BTCPayServer.Models;
 using BTCPayServer.Models.ServerViewModels;
+using BTCPayServer.Payments.Lightning;
 using BTCPayServer.Services;
 using BTCPayServer.Services.Mails;
 using BTCPayServer.Services.Rates;
+using BTCPayServer.Services.Stores;
 using BTCPayServer.Validations;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
+using NBitcoin;
+using NBitcoin.DataEncoders;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
@@ -16,6 +22,8 @@ using System.Net;
 using System.Net.Http;
 using System.Net.Mail;
 using System.Threading.Tasks;
+using Renci.SshNet;
+using BTCPayServer.Logging;
 
 namespace BTCPayServer.Controllers
 {
@@ -25,14 +33,23 @@ namespace BTCPayServer.Controllers
         private UserManager<ApplicationUser> _UserManager;
         SettingsRepository _SettingsRepository;
         private BTCPayRateProviderFactory _RateProviderFactory;
+        private StoreRepository _StoreRepository;
+        LightningConfigurationProvider _LnConfigProvider;
+        BTCPayServerOptions _Options;
 
         public ServerController(UserManager<ApplicationUser> userManager,
+            Configuration.BTCPayServerOptions options,
             BTCPayRateProviderFactory rateProviderFactory,
-            SettingsRepository settingsRepository)
+            SettingsRepository settingsRepository,
+            LightningConfigurationProvider lnConfigProvider,
+            Services.Stores.StoreRepository storeRepository)
         {
+            _Options = options;
             _UserManager = userManager;
             _SettingsRepository = settingsRepository;
             _RateProviderFactory = rateProviderFactory;
+            _StoreRepository = storeRepository;
+            _LnConfigProvider = lnConfigProvider;
         }
 
         [Route("server/rates")]
@@ -74,7 +91,7 @@ namespace BTCPayServer.Controllers
             try
             {
                 var service = GetCoinaverageService(vm, true);
-                if(service != null)
+                if (service != null)
                     await service.TestAuthAsync();
             }
             catch
@@ -134,6 +151,150 @@ namespace BTCPayServer.Controllers
             return View(userVM);
         }
 
+        [Route("server/maintenance")]
+        public IActionResult Maintenance()
+        {
+            MaintenanceViewModel vm = new MaintenanceViewModel();
+            vm.UserName = "btcpayserver";
+            vm.DNSDomain = this.Request.Host.Host;
+            if (IPAddress.TryParse(vm.DNSDomain, out var unused))
+                vm.DNSDomain = null;
+            return View(vm);
+        }
+        [Route("server/maintenance")]
+        [HttpPost]
+        public async Task<IActionResult> Maintenance(MaintenanceViewModel vm, string command)
+        {
+            if (!ModelState.IsValid)
+                return View(vm);
+            if (command == "changedomain")
+            {
+                if (string.IsNullOrWhiteSpace(vm.DNSDomain))
+                {
+                    ModelState.AddModelError(nameof(vm.DNSDomain), $"Required field");
+                    return View(vm);
+                }
+                vm.DNSDomain = vm.DNSDomain.Trim().ToLowerInvariant();
+                if (IPAddress.TryParse(vm.DNSDomain, out var unused))
+                {
+                    ModelState.AddModelError(nameof(vm.DNSDomain), $"This should be a domain name");
+                    return View(vm);
+                }
+                if (vm.DNSDomain.Equals(this.Request.Host.Host, StringComparison.InvariantCultureIgnoreCase))
+                {
+                    ModelState.AddModelError(nameof(vm.DNSDomain), $"The server is already set to use this domain");
+                    return View(vm);
+                }
+                var builder = new UriBuilder();
+                using (var client = new HttpClient(new HttpClientHandler()
+                {
+                    ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
+                }))
+                {
+                    try
+                    {
+                        builder.Scheme = this.Request.Scheme;
+                        builder.Host = vm.DNSDomain;
+                        if (this.Request.Host.Port != null)
+                            builder.Port = this.Request.Host.Port.Value;
+                        builder.Path = "runid";
+                        builder.Query = $"expected={RunId}";
+                        var response = await client.GetAsync(builder.Uri);
+                        if (!response.IsSuccessStatusCode)
+                        {
+                            ModelState.AddModelError(nameof(vm.DNSDomain), $"Invalid host ({vm.DNSDomain} is not pointing to this BTCPay instance)");
+                            return View(vm);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        var messages = new List<object>();
+                        messages.Add(ex.Message);
+                        if (ex.InnerException != null)
+                            messages.Add(ex.InnerException.Message);
+                        ModelState.AddModelError(nameof(vm.DNSDomain), $"Invalid domain ({string.Join(", ", messages.ToArray())})");
+                        return View(vm);
+                    }
+                }
+
+                var error = RunSSH(vm, $"changedomain.sh {vm.DNSDomain}");
+                if (error != null)
+                    return error;
+
+                builder.Path = null;
+                builder.Query = null;
+                StatusMessage = $"Domain name changing... the server will restart, please use \"{builder.Uri.AbsoluteUri}\"";
+            }
+            else if (command == "update")
+            {
+                var error = RunSSH(vm, $"btcpay-update.sh");
+                if (error != null)
+                    return error;
+                StatusMessage = $"The server might restart soon if an update is available...";
+            }
+            else
+            {
+                return NotFound();
+            }
+            return RedirectToAction(nameof(Maintenance));
+        }
+
+        public static string RunId = Encoders.Hex.EncodeData(NBitcoin.RandomUtils.GetBytes(32));
+        [HttpGet]
+        [Route("runid")]
+        [AllowAnonymous]
+        public IActionResult SeeRunId(string expected = null)
+        {
+            if (expected == RunId)
+                return Ok();
+            return BadRequest();
+        }
+
+        private IActionResult RunSSH(MaintenanceViewModel vm, string ssh)
+        {
+            ssh = $"sudo bash -c '. /etc/profile.d/btcpay-env.sh && nohup {ssh} > /dev/null 2>&1 & disown'";
+            var sshClient = vm.CreateSSHClient(this.Request.Host.Host);
+            try
+            {
+                sshClient.Connect();
+            }
+            catch (Renci.SshNet.Common.SshAuthenticationException)
+            {
+                ModelState.AddModelError(nameof(vm.Password), "Invalid credentials");
+                sshClient.Dispose();
+                return View(vm);
+            }
+            catch (Exception ex)
+            {
+                var message = ex.Message;
+                if (ex is AggregateException aggrEx && aggrEx.InnerException?.Message != null)
+                {
+                    message = aggrEx.InnerException.Message;
+                }
+                ModelState.AddModelError(nameof(vm.UserName), $"Connection problem ({message})");
+                sshClient.Dispose();
+                return View(vm);
+            }
+
+            var sshCommand = sshClient.CreateCommand(ssh);
+            sshCommand.CommandTimeout = TimeSpan.FromMinutes(1.0);
+            sshCommand.BeginExecute(ar =>
+            {
+                try
+                {
+                    Logs.PayServer.LogInformation("Running SSH command: " + ssh);
+                    var result = sshCommand.EndExecute(ar);
+                    Logs.PayServer.LogInformation("SSH command executed: " + result);
+                }
+                catch (Exception ex)
+                {
+                    Logs.PayServer.LogWarning("Error while executing SSH command: " + ex.Message);
+                }
+                sshClient.Dispose();
+            });
+            return null;
+        }
+
         private static bool IsAdmin(IList<string> roles)
         {
             return roles.Contains(Roles.ServerAdmin, StringComparer.Ordinal);
@@ -188,6 +349,7 @@ namespace BTCPayServer.Controllers
             if (user == null)
                 return NotFound();
             await _UserManager.DeleteAsync(user);
+            await _StoreRepository.CleanUnreachableStores();
             StatusMessage = "User deleted";
             return RedirectToAction(nameof(ListUsers));
         }
@@ -220,6 +382,122 @@ namespace BTCPayServer.Controllers
             return View(settings);
         }
 
+        [Route("server/services")]
+        public IActionResult Services()
+        {
+            var result = new ServicesViewModel();
+            foreach (var cryptoCode in _Options.ExternalServicesByCryptoCode.Keys)
+            {
+                {
+                    int i = 0;
+                    foreach (var grpcService in _Options.ExternalServicesByCryptoCode.GetServices<ExternalLNDGRPC>(cryptoCode))
+                    {
+                        result.LNDServices.Add(new ServicesViewModel.LNDServiceViewModel()
+                        {
+                            Crypto = cryptoCode,
+                            Type = "gRPC",
+                            Index = i++,
+                        });
+                    }
+                }
+            }
+            return View(result);
+        }
+
+        [Route("server/services/lnd-grpc/{cryptoCode}/{index}")]
+        public IActionResult LNDGRPCServices(string cryptoCode, int index, uint? nonce)
+        {
+            var external = GetExternalLNDConnectionString(cryptoCode, index);
+            if (external == null)
+                return NotFound();
+            var model = new LNDGRPCServicesViewModel();
+
+            model.Host = $"{external.BaseUri.DnsSafeHost}:{external.BaseUri.Port}";
+            model.SSL = external.BaseUri.Scheme == "https";
+            if (external.CertificateThumbprint != null)
+            {
+                model.CertificateThumbprint = Encoders.Hex.EncodeData(external.CertificateThumbprint);
+            }
+            if (external.Macaroon != null)
+            {
+                model.Macaroon = Encoders.Hex.EncodeData(external.Macaroon);
+            }
+
+            if (nonce != null)
+            {
+                var configKey = GetConfigKey("lnd-grpc", cryptoCode, index, nonce.Value);
+                var lnConfig = _LnConfigProvider.GetConfig(configKey);
+                if (lnConfig != null)
+                {
+                    model.QRCodeLink = $"{this.Request.GetAbsoluteRoot().WithTrailingSlash()}lnd-config/{configKey}/lnd.config";
+                    model.QRCode = $"config={model.QRCodeLink}";
+                }
+            }
+
+            return View(model);
+        }
+
+        private static uint GetConfigKey(string type, string cryptoCode, int index, uint nonce)
+        {
+            return (uint)HashCode.Combine(type, cryptoCode, index, nonce);
+        }
+
+        [Route("lnd-config/{configKey}/lnd.config")]
+        [AllowAnonymous]
+        public IActionResult GetLNDConfig(uint configKey)
+        {
+            var conf = _LnConfigProvider.GetConfig(configKey);
+            if (conf == null)
+                return NotFound();
+            return Json(conf);
+        }
+
+        [Route("server/services/lnd-grpc/{cryptoCode}/{index}")]
+        [HttpPost]
+        public IActionResult LNDGRPCServicesPOST(string cryptoCode, int index)
+        {
+            var external = GetExternalLNDConnectionString(cryptoCode, index);
+            if (external == null)
+                return NotFound();
+            LightningConfigurations confs = new LightningConfigurations();
+            LightningConfiguration conf = new LightningConfiguration();
+            conf.Type = "grpc";
+            conf.CryptoCode = cryptoCode;
+            conf.Host = external.BaseUri.DnsSafeHost;
+            conf.Port = external.BaseUri.Port;
+            conf.SSL = external.BaseUri.Scheme == "https";
+            conf.Macaroon = external.Macaroon == null ? null : Encoders.Hex.EncodeData(external.Macaroon);
+            conf.CertificateThumbprint = external.CertificateThumbprint == null ? null : Encoders.Hex.EncodeData(external.CertificateThumbprint);
+            confs.Configurations.Add(conf);
+
+            var nonce = RandomUtils.GetUInt32();
+            var configKey = GetConfigKey("lnd-grpc", cryptoCode, index, nonce);
+            _LnConfigProvider.KeepConfig(configKey, confs);
+            return RedirectToAction(nameof(LNDGRPCServices), new { cryptoCode = cryptoCode, nonce = nonce });
+        }
+
+        private LightningConnectionString GetExternalLNDConnectionString(string cryptoCode, int index)
+        {
+            var connectionString = _Options.ExternalServicesByCryptoCode.GetServices<ExternalLNDGRPC>(cryptoCode).Skip(index).Select(c => c.ConnectionString).FirstOrDefault();
+            if (connectionString == null)
+                return null;
+            connectionString = connectionString.Clone();
+            if (connectionString.MacaroonFilePath != null)
+            {
+                try
+                {
+                    connectionString.Macaroon = System.IO.File.ReadAllBytes(connectionString.MacaroonFilePath);
+                    connectionString.MacaroonFilePath = null;
+                }
+                catch
+                {
+                    Logging.Logs.Configuration.LogWarning($"{cryptoCode}: The macaroon file path of the external LND grpc config was not found ({connectionString.MacaroonFilePath})");
+                    return null;
+                }
+            }
+            return connectionString;
+        }
+
         [Route("server/theme")]
         public async Task<IActionResult> Theme()
         {
@@ -243,7 +521,7 @@ namespace BTCPayServer.Controllers
             {
                 try
                 {
-                    if(!model.Settings.IsComplete())
+                    if (!model.Settings.IsComplete())
                     {
                         model.StatusMessage = "Error: Required fields missing";
                         return View(model);

BTCPayServer/Controllers/StoresController.BTCLike.cs

@@ -34,7 +34,7 @@ namespace BTCPayServer.Controllers
             }
 
             DerivationSchemeViewModel vm = new DerivationSchemeViewModel();
-            vm.ServerUrl = GetStoreUrl(storeId);
+            vm.ServerUrl = WalletsController.GetLedgerWebsocketUrl(this.HttpContext, cryptoCode, null);
             vm.CryptoCode = cryptoCode;
             vm.RootKeyPath = network.GetRootKeyPath();
             SetExistingValues(store, vm);
@@ -59,7 +59,7 @@ namespace BTCPayServer.Controllers
         [Route("{storeId}/derivations/{cryptoCode}")]
         public async Task<IActionResult> AddDerivationScheme(string storeId, DerivationSchemeViewModel vm, string cryptoCode)
         {
-            vm.ServerUrl = GetStoreUrl(storeId);
+            vm.ServerUrl = WalletsController.GetLedgerWebsocketUrl(this.HttpContext, cryptoCode, null);
             vm.CryptoCode = cryptoCode;
             var store = HttpContext.GetStoreData();
             if (store == null)
@@ -161,274 +161,5 @@ namespace BTCPayServer.Controllers
             vm.Confirmation = true;
             return View(vm);
         }
-
-
-        public class GetInfoResult
-        {
-            public int RecommendedSatoshiPerByte { get; set; }
-            public double Balance { get; set; }
-        }
-
-        public class SendToAddressResult
-        {
-            public string TransactionId { get; set; }
-        }
-
-        [HttpGet]
-        [Route("{storeId}/ws/ledger")]
-        public async Task<IActionResult> LedgerConnection(
-            string storeId,
-            string command,
-            // getinfo
-            string cryptoCode = null,
-            // getxpub
-            int account = 0,
-            // sendtoaddress
-            string destination = null, string amount = null, string feeRate = null, string substractFees = null
-            )
-        {
-            if (!HttpContext.WebSockets.IsWebSocketRequest)
-                return NotFound();
-            var store = HttpContext.GetStoreData();
-            if (store == null)
-                return NotFound();
-
-            var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
-
-            var hw = new HardwareWalletService(webSocket);
-            object result = null;
-            try
-            {
-                BTCPayNetwork network = null;
-                if (cryptoCode != null)
-                {
-                    network = _NetworkProvider.GetNetwork(cryptoCode);
-                    if (network == null)
-                        throw new FormatException("Invalid value for crypto code");
-                }
-
-                BitcoinAddress destinationAddress = null;
-                if (destination != null)
-                {
-                    try
-                    {
-                        destinationAddress = BitcoinAddress.Create(destination, network.NBitcoinNetwork);
-                    }
-                    catch { }
-                    if (destinationAddress == null)
-                        throw new FormatException("Invalid value for destination");
-                }
-
-                FeeRate feeRateValue = null;
-                if (feeRate != null)
-                {
-                    try
-                    {
-                        feeRateValue = new FeeRate(Money.Satoshis(int.Parse(feeRate, CultureInfo.InvariantCulture)), 1);
-                    }
-                    catch { }
-                    if (feeRateValue == null || feeRateValue.FeePerK <= Money.Zero)
-                        throw new FormatException("Invalid value for fee rate");
-                }
-
-                Money amountBTC = null;
-                if (amount != null)
-                {
-                    try
-                    {
-                        amountBTC = Money.Parse(amount);
-                    }
-                    catch { }
-                    if (amountBTC == null || amountBTC <= Money.Zero)
-                        throw new FormatException("Invalid value for amount");
-                }
-
-                bool subsctractFeesValue = false;
-                if (substractFees != null)
-                {
-                    try
-                    {
-                        subsctractFeesValue = bool.Parse(substractFees);
-                    }
-                    catch { throw new FormatException("Invalid value for subtract fees"); }
-                }
-                if (command == "test")
-                {
-                    result = await hw.Test();
-                }
-                if (command == "getxpub")
-                {
-                    var getxpubResult = await hw.GetExtPubKey(network, account);
-                    result = getxpubResult;
-                }
-                if (command == "getinfo")
-                {
-                    var strategy = GetDirectDerivationStrategy(store, network);
-                    var strategyBase = GetDerivationStrategy(store, network);
-                    if (strategy == null || await hw.GetKeyPath(network, strategy) == null)
-                    {
-                        throw new Exception($"This store is not configured to use this ledger");
-                    }
-
-                    var feeProvider = _FeeRateProvider.CreateFeeProvider(network);
-                    var recommendedFees = feeProvider.GetFeeRateAsync();
-                    var balance = _WalletProvider.GetWallet(network).GetBalance(strategyBase);
-                    result = new GetInfoResult() { Balance = (double)(await balance).ToDecimal(MoneyUnit.BTC), RecommendedSatoshiPerByte = (int)(await recommendedFees).GetFee(1).Satoshi };
-                }
-
-                if (command == "sendtoaddress")
-                {
-                    if (!_Dashboard.IsFullySynched(network.CryptoCode, out var summary))
-                        throw new Exception($"{network.CryptoCode}: not started or fully synched");
-                    var strategy = GetDirectDerivationStrategy(store, network);
-                    var strategyBase = GetDerivationStrategy(store, network);
-                    var wallet = _WalletProvider.GetWallet(network);
-                    var change = wallet.GetChangeAddressAsync(strategyBase);
-
-                    var unspentCoins = await wallet.GetUnspentCoins(strategyBase);
-                    var changeAddress = await change;
-                    var send = new[] { (
-                        destination: destinationAddress as IDestination,
-                        amount: amountBTC,
-                        substractFees: subsctractFeesValue) };
-
-                    foreach (var element in send)
-                    {
-                        if (element.destination == null)
-                            throw new ArgumentNullException(nameof(element.destination));
-                        if (element.amount == null)
-                            throw new ArgumentNullException(nameof(element.amount));
-                        if (element.amount <= Money.Zero)
-                            throw new ArgumentOutOfRangeException(nameof(element.amount), "The amount should be above zero");
-                    }
-
-                    var foundKeyPath = await hw.GetKeyPath(network, strategy);
-                    if (foundKeyPath == null)
-                    {
-                        throw new HardwareWalletException($"This store is not configured to use this ledger");
-                    }
-
-                    TransactionBuilder builder = new TransactionBuilder();
-                    builder.StandardTransactionPolicy.MinRelayTxFee = summary.Status.BitcoinStatus.MinRelayTxFee;
-                    builder.SetConsensusFactory(network.NBitcoinNetwork);
-                    builder.AddCoins(unspentCoins.Select(c => c.Coin).ToArray());
-
-                    foreach (var element in send)
-                    {
-                        builder.Send(element.destination, element.amount);
-                        if (element.substractFees)
-                            builder.SubtractFees();
-                    }
-                    builder.SetChange(changeAddress.Item1);
-
-                    if (network.MinFee == null)
-                    {
-                        builder.SendEstimatedFees(feeRateValue);
-                    }
-                    else
-                    {
-                        var estimatedFee = builder.EstimateFees(feeRateValue);
-                        if (network.MinFee > estimatedFee)
-                            builder.SendFees(network.MinFee);
-                        else
-                            builder.SendEstimatedFees(feeRateValue);
-                    }
-                    builder.Shuffle();
-                    var unsigned = builder.BuildTransaction(false);
-
-                    var keypaths = new Dictionary<Script, KeyPath>();
-                    foreach (var c in unspentCoins)
-                    {
-                        keypaths.TryAdd(c.Coin.ScriptPubKey, c.KeyPath);
-                    }
-
-                    var hasChange = unsigned.Outputs.Count == 2;
-                    var usedCoins = builder.FindSpentCoins(unsigned);
-
-                    Dictionary<uint256, Transaction> parentTransactions = new Dictionary<uint256, Transaction>();
-
-                    if (!strategy.Segwit)
-                    {
-                        var parentHashes = usedCoins.Select(c => c.Outpoint.Hash).ToHashSet();
-                        var explorer = _ExplorerProvider.GetExplorerClient(network);
-                        var getTransactionAsyncs = parentHashes.Select(h => (Op: explorer.GetTransactionAsync(h), Hash: h)).ToList();
-                        foreach (var getTransactionAsync in getTransactionAsyncs)
-                        {
-                            var tx = (await getTransactionAsync.Op);
-                            if (tx == null)
-                                throw new Exception($"Parent transaction {getTransactionAsync.Hash} not found");
-                            parentTransactions.Add(tx.Transaction.GetHash(), tx.Transaction);
-                        }
-                    }
-
-                    var transaction = await hw.SignTransactionAsync(usedCoins.Select(c => new SignatureRequest
-                    {
-                        InputTransaction = parentTransactions.TryGet(c.Outpoint.Hash),
-                        InputCoin = c,
-                        KeyPath = foundKeyPath.Derive(keypaths[c.TxOut.ScriptPubKey]),
-                        PubKey = strategy.Root.Derive(keypaths[c.TxOut.ScriptPubKey]).PubKey
-                    }).ToArray(), unsigned, hasChange ? foundKeyPath.Derive(changeAddress.Item2) : null);
-
-                    try
-                    {
-                        var broadcastResult = await wallet.BroadcastTransactionsAsync(new List<Transaction>() { transaction });
-                        if (!broadcastResult[0].Success)
-                        {
-                            throw new Exception($"RPC Error while broadcasting: {broadcastResult[0].RPCCode} {broadcastResult[0].RPCCodeMessage} {broadcastResult[0].RPCMessage}");
-                        }
-                    }
-                    catch (Exception ex)
-                    {
-                        throw new Exception("Error while broadcasting: " + ex.Message);
-                    }
-                    wallet.InvalidateCache(strategyBase);
-                    result = new SendToAddressResult() { TransactionId = transaction.GetHash().ToString() };
-                }
-            }
-            catch (OperationCanceledException)
-            { result = new LedgerTestResult() { Success = false, Error = "Timeout" }; }
-            catch (Exception ex)
-            { result = new LedgerTestResult() { Success = false, Error = ex.Message }; }
-            finally { hw.Dispose(); }
-            try
-            {
-                if (result != null)
-                {
-                    UTF8Encoding UTF8NOBOM = new UTF8Encoding(false);
-                    var bytes = UTF8NOBOM.GetBytes(JsonConvert.SerializeObject(result, _MvcJsonOptions.SerializerSettings));
-                    await webSocket.SendAsync(new ArraySegment<byte>(bytes), WebSocketMessageType.Text, true, new CancellationTokenSource(2000).Token);
-                }
-            }
-            catch { }
-            finally
-            {
-                await webSocket.CloseSocket();
-            }
-
-            return new EmptyResult();
-        }
-
-        private DirectDerivationStrategy GetDirectDerivationStrategy(StoreData store, BTCPayNetwork network)
-        {
-            var strategy = GetDerivationStrategy(store, network);
-            var directStrategy = strategy as DirectDerivationStrategy;
-            if (directStrategy == null)
-                directStrategy = (strategy as P2SHDerivationStrategy).Inner as DirectDerivationStrategy;
-            return directStrategy;
-        }
-
-        private DerivationStrategyBase GetDerivationStrategy(StoreData store, BTCPayNetwork network)
-        {
-            var strategy = store
-                            .GetSupportedPaymentMethods(_NetworkProvider)
-                            .OfType<DerivationStrategy>()
-                            .FirstOrDefault(s => s.Network.NBitcoinNetwork == network.NBitcoinNetwork);
-            if (strategy == null)
-            {
-                throw new Exception($"Derivation strategy for {network.CryptoCode} is not set");
-            }
-
-            return strategy.DerivationStrategyBase;
-        }
     }
 }

BTCPayServer/Controllers/StoresController.LightningLike.cs

@@ -81,6 +81,12 @@ namespace BTCPayServer.Controllers
                     return View(vm);
                 }
 
+                if(connectionString.ConnectionType == LightningConnectionType.LndGRPC)
+                {
+                    ModelState.AddModelError(nameof(vm.ConnectionString), $"BTCPay does not support gRPC connections");
+                    return View(vm);
+                }
+
                 var internalDomain = internalLightning?.BaseUri?.DnsSafeHost;
 
                 bool isInternalNode = connectionString.ConnectionType == LightningConnectionType.CLightning ||

BTCPayServer/Controllers/StoresController.cs

@@ -38,11 +38,9 @@ namespace BTCPayServer.Controllers
         BTCPayRateProviderFactory _RateFactory;
         public string CreatedStoreId { get; set; }
         public StoresController(
-            NBXplorerDashboard dashboard,
             IServiceProvider serviceProvider,
             BTCPayServerOptions btcpayServerOptions,
             BTCPayServerEnvironment btcpayEnv,
-            IOptions<MvcJsonOptions> mvcJsonOptions,
             StoreRepository repo,
             TokenRepository tokenRepo,
             UserManager<ApplicationUser> userManager,
@@ -56,7 +54,6 @@ namespace BTCPayServer.Controllers
             IHostingEnvironment env)
         {
             _RateFactory = rateFactory;
-            _Dashboard = dashboard;
             _Repo = repo;
             _TokenRepository = tokenRepo;
             _UserManager = userManager;
@@ -66,19 +63,16 @@ namespace BTCPayServer.Controllers
             _Env = env;
             _NetworkProvider = networkProvider;
             _ExplorerProvider = explorerProvider;
-            _MvcJsonOptions = mvcJsonOptions.Value;
             _FeeRateProvider = feeRateProvider;
             _ServiceProvider = serviceProvider;
             _BtcpayServerOptions = btcpayServerOptions;
             _BTCPayEnv = btcpayEnv;
         }
-        NBXplorerDashboard _Dashboard;
         BTCPayServerOptions _BtcpayServerOptions;
         BTCPayServerEnvironment _BTCPayEnv;
         IServiceProvider _ServiceProvider;
         BTCPayNetworkProvider _NetworkProvider;
         private ExplorerClientProvider _ExplorerProvider;
-        private MvcJsonOptions _MvcJsonOptions;
         private IFeeProviderFactory _FeeRateProvider;
         BTCPayWalletProvider _WalletProvider;
         AccessTokenController _TokenController;
@@ -94,21 +88,6 @@ namespace BTCPayServer.Controllers
             get; set;
         }
 
-        [HttpGet]
-        [Route("{storeId}/wallet/{cryptoCode}")]
-        public IActionResult Wallet(string cryptoCode)
-        {
-            WalletModel model = new WalletModel();
-            model.ServerUrl = GetStoreUrl(StoreData.Id);
-            model.CryptoCurrency = cryptoCode;
-            return View(model);
-        }
-
-        private string GetStoreUrl(string storeId)
-        {
-            return HttpContext.Request.GetAbsoluteRoot() + "/stores/" + storeId + "/";
-        }
-
         [HttpGet]
         [Route("{storeId}/users")]
         public async Task<IActionResult> StoreUsers()
@@ -283,7 +262,7 @@ namespace BTCPayServer.Controllers
                     {
                         CurrencyPair = fetch.Key.ToString(),
                         Error = testResult.Errors.Count != 0,
-                        Rule = testResult.Errors.Count == 0 ? testResult.Rule + " = " + testResult.Value.Value.ToString(CultureInfo.InvariantCulture) 
+                        Rule = testResult.Errors.Count == 0 ? testResult.Rule + " = " + testResult.Value.Value.ToString(CultureInfo.InvariantCulture)
                                                             : testResult.EvaluatedRule
                     });
                 }
@@ -424,6 +403,7 @@ namespace BTCPayServer.Controllers
             vm.StoreWebsite = store.StoreWebsite;
             vm.NetworkFee = !storeBlob.NetworkFeeDisabled;
             vm.SpeedPolicy = store.SpeedPolicy;
+            vm.CanDelete = _Repo.CanDeleteStores();
             AddPaymentMethods(store, vm);
             vm.MonitoringExpiration = storeBlob.MonitoringExpiration;
             vm.InvoiceExpiration = storeBlob.InvoiceExpiration;
@@ -446,7 +426,8 @@ namespace BTCPayServer.Controllers
                 vm.DerivationSchemes.Add(new StoreViewModel.DerivationScheme()
                 {
                     Crypto = network.CryptoCode,
-                    Value = strategy?.DerivationStrategyBase?.ToString() ?? string.Empty
+                    Value = strategy?.DerivationStrategyBase?.ToString() ?? string.Empty,
+                    WalletId = new WalletId(store.Id, network.CryptoCode),
                 });
             }
 
@@ -468,10 +449,8 @@ namespace BTCPayServer.Controllers
 
         [HttpPost]
         [Route("{storeId}")]
-        public async Task<IActionResult> UpdateStore(StoreViewModel model)
+        public async Task<IActionResult> UpdateStore(StoreViewModel model, string command = null)
         {
-            AddPaymentMethods(StoreData, model);
-
             bool needUpdate = false;
             if (StoreData.SpeedPolicy != model.SpeedPolicy)
             {
@@ -511,6 +490,29 @@ namespace BTCPayServer.Controllers
             {
                 storeId = StoreData.Id
             });
+
+        }
+
+        [HttpGet]
+        [Route("{storeId}/delete")]
+        public IActionResult DeleteStore(string storeId)
+        {
+            return View("Confirm", new ConfirmModel()
+            {
+                Action = "Delete this store",
+                Title = "Delete this store",
+                Description = "This action is irreversible and will remove all information related to this store. (Invoices, Apps etc...)",
+                ButtonClass = "btn-danger"
+            });
+        }
+
+        [HttpPost]
+        [Route("{storeId}/delete")]
+        public async Task<IActionResult> DeleteStorePost(string storeId)
+        {
+            await _Repo.DeleteStore(StoreData.Id);
+            StatusMessage = "Success: Store successfully deleted";
+            return RedirectToAction(nameof(UserStoresController.ListStores), "UserStores");
         }
 
         private CoinAverageExchange[] GetSupportedExchanges()

BTCPayServer/Controllers/UserStoresController.cs

@@ -23,33 +23,16 @@ namespace BTCPayServer.Controllers
         private StoreRepository _Repo;
         private BTCPayNetworkProvider _NetworkProvider;
         private UserManager<ApplicationUser> _UserManager;
-        private BTCPayWalletProvider _WalletProvider;
 
         public UserStoresController(
             UserManager<ApplicationUser> userManager,
             BTCPayNetworkProvider networkProvider,
-            BTCPayWalletProvider walletProvider,
             StoreRepository storeRepository)
         {
             _Repo = storeRepository;
             _NetworkProvider = networkProvider;
             _UserManager = userManager;
-            _WalletProvider = walletProvider;
-        }
-        [HttpGet]
-        [Route("{storeId}/delete")]
-        public IActionResult DeleteStore(string storeId)
-        {
-            var store = HttpContext.GetStoreData();
-            if (store == null)
-                return NotFound();
-            return View("Confirm", new ConfirmModel()
-            {
-                Title = "Delete store " + store.StoreName,
-                Description = "This store will still be accessible to users sharing it",
-                Action = "Delete"
-            });
-        }
+        }        
 
         [HttpGet]
         [Route("create")]
@@ -63,8 +46,23 @@ namespace BTCPayServer.Controllers
             get; set;
         }
 
+        [HttpGet]
+        [Route("{storeId}/me/delete")]
+        public IActionResult DeleteStore(string storeId)
+        {
+            var store = HttpContext.GetStoreData();
+            if (store == null)
+                return NotFound();
+            return View("Confirm", new ConfirmModel()
+            {
+                Title = "Delete store " + store.StoreName,
+                Description = "This store will still be accessible to users sharing it",
+                Action = "Delete"
+            });
+        }
+
         [HttpPost]
-        [Route("{storeId}/delete")]
+        [Route("{storeId}/me/delete")]
         public async Task<IActionResult> DeleteStorePost(string storeId)
         {
             var userId = GetUserId();
@@ -84,17 +82,6 @@ namespace BTCPayServer.Controllers
         {
             StoresViewModel result = new StoresViewModel();
             var stores = await _Repo.GetStoresByUserId(GetUserId());
-
-            var balances = stores
-                                .Select(s => s.GetSupportedPaymentMethods(_NetworkProvider)
-                                              .OfType<DerivationStrategy>()
-                                              .Select(d => ((Wallet: _WalletProvider.GetWallet(d.Network),
-                                                            DerivationStrategy: d.DerivationStrategyBase)))
-                                              .Where(_ => _.Wallet != null)
-                                              .Select(async _ => (await GetBalanceString(_)) + " " + _.Wallet.Network.CryptoCode))
-                                .ToArray();
-
-            await Task.WhenAll(balances.SelectMany(_ => _));
             for (int i = 0; i < stores.Length; i++)
             {
                 var store = stores[i];
@@ -103,8 +90,7 @@ namespace BTCPayServer.Controllers
                     Id = store.Id,
                     Name = store.StoreName,
                     WebSite = store.StoreWebsite,
-                    IsOwner = store.HasClaim(Policies.CanModifyStoreSettings.Key),
-                    Balances = store.HasClaim(Policies.CanModifyStoreSettings.Key) ? balances[i].Select(t => t.Result).ToArray() : Array.Empty<string>()
+                    IsOwner = store.HasClaim(Policies.CanModifyStoreSettings.Key)
                 });
             }
             return View(result);
@@ -127,22 +113,6 @@ namespace BTCPayServer.Controllers
             });
         }
 
-        private static async Task<string> GetBalanceString((BTCPayWallet Wallet, DerivationStrategyBase DerivationStrategy) _)
-        {
-            using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
-            {
-                try
-                {
-                    return (await _.Wallet.GetBalance(_.DerivationStrategy, cts.Token)).ToString();
-                }
-                catch
-                {
-                    return "--";
-                }
-            }
-        }
-
-
         private string GetUserId()
         {
             return _UserManager.GetUserId(User);

BTCPayServer/Controllers/WalletsController.cs

@@ -0,0 +1,486 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Net.WebSockets;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Data;
+using BTCPayServer.HostedServices;
+using BTCPayServer.ModelBinders;
+using BTCPayServer.Models;
+using BTCPayServer.Models.WalletViewModels;
+using BTCPayServer.Security;
+using BTCPayServer.Services;
+using BTCPayServer.Services.Rates;
+using BTCPayServer.Services.Stores;
+using BTCPayServer.Services.Wallets;
+using LedgerWallet;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using NBitcoin;
+using NBXplorer.DerivationStrategy;
+using Newtonsoft.Json;
+using static BTCPayServer.Controllers.StoresController;
+
+namespace BTCPayServer.Controllers
+{
+    [Route("wallets")]
+    [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
+    [AutoValidateAntiforgeryToken]
+    public class WalletsController : Controller
+    {
+        private StoreRepository _Repo;
+        private BTCPayNetworkProvider _NetworkProvider;
+        private readonly UserManager<ApplicationUser> _userManager;
+        private readonly IOptions<MvcJsonOptions> _mvcJsonOptions;
+        private readonly NBXplorerDashboard _dashboard;
+        private readonly ExplorerClientProvider _explorerProvider;
+        private readonly IFeeProviderFactory _feeRateProvider;
+        private readonly BTCPayWalletProvider _walletProvider;
+        BTCPayRateProviderFactory _RateProvider;
+        CurrencyNameTable _currencyTable;
+        public WalletsController(StoreRepository repo,
+                                 CurrencyNameTable currencyTable,
+                                 BTCPayNetworkProvider networkProvider,
+                                 UserManager<ApplicationUser> userManager,
+                                 IOptions<MvcJsonOptions> mvcJsonOptions,
+                                 NBXplorerDashboard dashboard,
+                                 BTCPayRateProviderFactory rateProvider,
+                                 ExplorerClientProvider explorerProvider,
+                                 IFeeProviderFactory feeRateProvider,
+                                 BTCPayWalletProvider walletProvider)
+        {
+            _currencyTable = currencyTable;
+            _Repo = repo;
+            _RateProvider = rateProvider;
+            _NetworkProvider = networkProvider;
+            _userManager = userManager;
+            _mvcJsonOptions = mvcJsonOptions;
+            _dashboard = dashboard;
+            _explorerProvider = explorerProvider;
+            _feeRateProvider = feeRateProvider;
+            _walletProvider = walletProvider;
+        }
+
+        public async Task<IActionResult> ListWallets()
+        {
+            var wallets = new ListWalletsViewModel();
+            var stores = await _Repo.GetStoresByUserId(GetUserId());
+
+            var onChainWallets = stores
+                                .SelectMany(s => s.GetSupportedPaymentMethods(_NetworkProvider)
+                                              .OfType<DerivationStrategy>()
+                                              .Select(d => ((Wallet: _walletProvider.GetWallet(d.Network),
+                                                            DerivationStrategy: d.DerivationStrategyBase,
+                                                            Network: d.Network)))
+                                              .Where(_ => _.Wallet != null)
+                                              .Select(_ => (Wallet: _.Wallet,
+                                                            Store: s,
+                                                            Balance: GetBalanceString(_.Wallet, _.DerivationStrategy),
+                                                            DerivationStrategy: _.DerivationStrategy,
+                                                            Network: _.Network)))
+                                              .ToList();
+
+            foreach (var wallet in onChainWallets)
+            {
+                ListWalletsViewModel.WalletViewModel walletVm = new ListWalletsViewModel.WalletViewModel();
+                wallets.Wallets.Add(walletVm);
+                walletVm.Balance = await wallet.Balance + " " + wallet.Wallet.Network.CryptoCode;
+                if (!wallet.Store.HasClaim(Policies.CanModifyStoreSettings.Key))
+                {
+                    walletVm.Balance = "";
+                }
+                walletVm.CryptoCode = wallet.Network.CryptoCode;
+                walletVm.StoreId = wallet.Store.Id;
+                walletVm.Id = new WalletId(wallet.Store.Id, wallet.Network.CryptoCode);
+                walletVm.StoreName = wallet.Store.StoreName;
+                walletVm.IsOwner = wallet.Store.HasClaim(Policies.CanModifyStoreSettings.Key);
+            }
+
+            return View(wallets);
+        }
+
+        [HttpGet]
+        [Route("{walletId}")]
+        public async Task<IActionResult> WalletTransactions(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId)
+        {
+            var store = await _Repo.FindStore(walletId.StoreId, GetUserId());
+            DerivationStrategy paymentMethod = GetPaymentMethod(walletId, store);
+            if (paymentMethod == null)
+                return NotFound();
+
+            var wallet = _walletProvider.GetWallet(paymentMethod.Network);
+            var transactions = await wallet.FetchTransactions(paymentMethod.DerivationStrategyBase);
+
+            var model = new ListTransactionsViewModel();
+            foreach(var tx in transactions.UnconfirmedTransactions.Transactions.Concat(transactions.ConfirmedTransactions.Transactions))
+            {
+                var vm = new ListTransactionsViewModel.TransactionViewModel();
+                model.Transactions.Add(vm);
+                vm.Id = tx.TransactionId.ToString();
+                vm.Link = string.Format(CultureInfo.InvariantCulture, paymentMethod.Network.BlockExplorerLink, vm.Id);
+                vm.Timestamp = tx.Timestamp;
+                vm.Positive = tx.BalanceChange >= Money.Zero;
+                vm.Balance = tx.BalanceChange.ToString();
+            }
+            return View(model);
+        }
+
+
+        [HttpGet]
+        [Route("{walletId}/send")]
+        public async Task<IActionResult> WalletSend(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId)
+        {
+            if (walletId?.StoreId == null)
+                return NotFound();
+            var store = await _Repo.FindStore(walletId.StoreId, GetUserId());
+            DerivationStrategy paymentMethod = GetPaymentMethod(walletId, store);
+            if (paymentMethod == null)
+                return NotFound();
+
+            var storeData = store.GetStoreBlob();
+            var rateRules = store.GetStoreBlob().GetRateRules(_NetworkProvider);
+            rateRules.GlobalMultiplier = 1.0m;
+            var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, GetCurrencyCode(storeData.DefaultLang) ?? "USD");
+            WalletModel model = new WalletModel();
+            model.ServerUrl = GetLedgerWebsocketUrl(this.HttpContext, walletId.CryptoCode, paymentMethod.DerivationStrategyBase);
+            model.CryptoCurrency = walletId.CryptoCode;
+
+            using (CancellationTokenSource cts = new CancellationTokenSource())
+            {
+                try
+                {
+                    cts.CancelAfter(TimeSpan.FromSeconds(5));
+                    var result = await _RateProvider.FetchRate(currencyPair, rateRules).WithCancellation(cts.Token);
+                    if (result.Value != null)
+                    {
+                        model.Rate = result.Value;
+                        model.Divisibility = _currencyTable.GetNumberFormatInfo(currencyPair.Right, true).CurrencyDecimalDigits;
+                        model.Fiat = currencyPair.Right;
+                    }
+                    else
+                    {
+                        model.RateError = $"{result.EvaluatedRule} ({string.Join(", ", result.Errors.OfType<object>().ToArray())})";
+                    }
+                }
+                catch(Exception ex) { model.RateError = ex.Message; }
+            }
+            return View(model);
+        }
+
+        private string GetCurrencyCode(string defaultLang)
+        {
+            if (defaultLang == null)
+                return null;
+            try
+            {
+                var ri = new RegionInfo(defaultLang);
+                return ri.ISOCurrencySymbol;
+            }
+            catch(ArgumentException) { }
+            return null;
+        }
+
+        private DerivationStrategy GetPaymentMethod(WalletId walletId, StoreData store)
+        {
+            if (store == null || !store.HasClaim(Policies.CanModifyStoreSettings.Key))
+                return null;
+
+            var paymentMethod = store
+                            .GetSupportedPaymentMethods(_NetworkProvider)
+                            .OfType<DerivationStrategy>()
+                            .FirstOrDefault(p => p.PaymentId.PaymentType == Payments.PaymentTypes.BTCLike && p.PaymentId.CryptoCode == walletId.CryptoCode);
+            return paymentMethod;
+        }
+
+        private static async Task<string> GetBalanceString(BTCPayWallet wallet, DerivationStrategyBase derivationStrategy)
+        {
+            using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
+            {
+                try
+                {
+                    return (await wallet.GetBalance(derivationStrategy, cts.Token)).ToString();
+                }
+                catch
+                {
+                    return "--";
+                }
+            }
+        }
+
+        private string GetUserId()
+        {
+            return _userManager.GetUserId(User);
+        }
+
+        public static string GetLedgerWebsocketUrl(HttpContext httpContext, string cryptoCode, DerivationStrategyBase derivationStrategy)
+        {
+            return $"{httpContext.Request.GetAbsoluteRoot().WithTrailingSlash()}ws/ledger/{cryptoCode}/{derivationStrategy?.ToString() ?? string.Empty}";
+        }
+
+        [HttpGet]
+        [Route("/ws/ledger/{cryptoCode}/{derivationScheme?}")]
+        public async Task<IActionResult> LedgerConnection(
+            string command,
+            // getinfo
+            string cryptoCode = null,
+            // getxpub
+            [ModelBinder(typeof(ModelBinders.DerivationSchemeModelBinder))]
+            DerivationStrategyBase derivationScheme = null,
+            int account = 0,
+            // sendtoaddress
+            string destination = null, string amount = null, string feeRate = null, string substractFees = null
+            )
+        {
+            if (!HttpContext.WebSockets.IsWebSocketRequest)
+                return NotFound();
+            var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
+
+            using (var normalOperationTimeout = new CancellationTokenSource())
+            using (var signTimeout = new CancellationTokenSource())
+            {
+                normalOperationTimeout.CancelAfter(TimeSpan.FromMinutes(30));
+                var hw = new HardwareWalletService(webSocket);
+                object result = null;
+                try
+                {
+                    BTCPayNetwork network = null;
+                    if (cryptoCode != null)
+                    {
+                        network = _NetworkProvider.GetNetwork(cryptoCode);
+                        if (network == null)
+                            throw new FormatException("Invalid value for crypto code");
+                    }
+
+                    BitcoinAddress destinationAddress = null;
+                    if (destination != null)
+                    {
+                        try
+                        {
+                            destinationAddress = BitcoinAddress.Create(destination, network.NBitcoinNetwork);
+                        }
+                        catch { }
+                        if (destinationAddress == null)
+                            throw new FormatException("Invalid value for destination");
+                    }
+
+                    FeeRate feeRateValue = null;
+                    if (feeRate != null)
+                    {
+                        try
+                        {
+                            feeRateValue = new FeeRate(Money.Satoshis(int.Parse(feeRate, CultureInfo.InvariantCulture)), 1);
+                        }
+                        catch { }
+                        if (feeRateValue == null || feeRateValue.FeePerK <= Money.Zero)
+                            throw new FormatException("Invalid value for fee rate");
+                    }
+
+                    Money amountBTC = null;
+                    if (amount != null)
+                    {
+                        try
+                        {
+                            amountBTC = Money.Parse(amount);
+                        }
+                        catch { }
+                        if (amountBTC == null || amountBTC <= Money.Zero)
+                            throw new FormatException("Invalid value for amount");
+                    }
+
+                    bool subsctractFeesValue = false;
+                    if (substractFees != null)
+                    {
+                        try
+                        {
+                            subsctractFeesValue = bool.Parse(substractFees);
+                        }
+                        catch { throw new FormatException("Invalid value for subtract fees"); }
+                    }
+                    if (command == "test")
+                    {
+                        result = await hw.Test(normalOperationTimeout.Token);
+                    }
+                    if (command == "getxpub")
+                    {
+                        var getxpubResult = await hw.GetExtPubKey(network, account, normalOperationTimeout.Token);
+                        result = getxpubResult;
+                    }
+                    if (command == "getinfo")
+                    {
+                        var strategy = GetDirectDerivationStrategy(derivationScheme);
+                        if (strategy == null || await hw.GetKeyPath(network, strategy, normalOperationTimeout.Token) == null)
+                        {
+                            throw new Exception($"This store is not configured to use this ledger");
+                        }
+
+                        var feeProvider = _feeRateProvider.CreateFeeProvider(network);
+                        var recommendedFees = feeProvider.GetFeeRateAsync();
+                        var balance = _walletProvider.GetWallet(network).GetBalance(derivationScheme);
+                        result = new GetInfoResult() { Balance = (double)(await balance).ToDecimal(MoneyUnit.BTC), RecommendedSatoshiPerByte = (int)(await recommendedFees).GetFee(1).Satoshi };
+                    }
+
+                    if (command == "sendtoaddress")
+                    {
+                        if (!_dashboard.IsFullySynched(network.CryptoCode, out var summary))
+                            throw new Exception($"{network.CryptoCode}: not started or fully synched");
+                        var strategy = GetDirectDerivationStrategy(derivationScheme);
+                        var wallet = _walletProvider.GetWallet(network);
+                        var change = wallet.GetChangeAddressAsync(derivationScheme);
+
+                        var unspentCoins = await wallet.GetUnspentCoins(derivationScheme);
+                        var changeAddress = await change;
+                        var send = new[] { (
+                        destination: destinationAddress as IDestination,
+                        amount: amountBTC,
+                        substractFees: subsctractFeesValue) };
+
+                        foreach (var element in send)
+                        {
+                            if (element.destination == null)
+                                throw new ArgumentNullException(nameof(element.destination));
+                            if (element.amount == null)
+                                throw new ArgumentNullException(nameof(element.amount));
+                            if (element.amount <= Money.Zero)
+                                throw new ArgumentOutOfRangeException(nameof(element.amount), "The amount should be above zero");
+                        }
+
+                        var foundKeyPath = await hw.GetKeyPath(network, strategy, normalOperationTimeout.Token);
+                        if (foundKeyPath == null)
+                        {
+                            throw new HardwareWalletException($"This store is not configured to use this ledger");
+                        }
+
+                        TransactionBuilder builder = new TransactionBuilder();
+                        builder.StandardTransactionPolicy.MinRelayTxFee = summary.Status.BitcoinStatus.MinRelayTxFee;
+                        builder.SetConsensusFactory(network.NBitcoinNetwork);
+                        builder.AddCoins(unspentCoins.Select(c => c.Coin).ToArray());
+
+                        foreach (var element in send)
+                        {
+                            builder.Send(element.destination, element.amount);
+                            if (element.substractFees)
+                                builder.SubtractFees();
+                        }
+                        builder.SetChange(changeAddress.Item1);
+
+                        if (network.MinFee == null)
+                        {
+                            builder.SendEstimatedFees(feeRateValue);
+                        }
+                        else
+                        {
+                            var estimatedFee = builder.EstimateFees(feeRateValue);
+                            if (network.MinFee > estimatedFee)
+                                builder.SendFees(network.MinFee);
+                            else
+                                builder.SendEstimatedFees(feeRateValue);
+                        }
+                        builder.Shuffle();
+                        var unsigned = builder.BuildTransaction(false);
+
+                        var keypaths = new Dictionary<Script, KeyPath>();
+                        foreach (var c in unspentCoins)
+                        {
+                            keypaths.TryAdd(c.Coin.ScriptPubKey, c.KeyPath);
+                        }
+
+                        var hasChange = unsigned.Outputs.Count == 2;
+                        var usedCoins = builder.FindSpentCoins(unsigned);
+
+                        Dictionary<uint256, Transaction> parentTransactions = new Dictionary<uint256, Transaction>();
+
+                        if (!strategy.Segwit)
+                        {
+                            var parentHashes = usedCoins.Select(c => c.Outpoint.Hash).ToHashSet();
+                            var explorer = _explorerProvider.GetExplorerClient(network);
+                            var getTransactionAsyncs = parentHashes.Select(h => (Op: explorer.GetTransactionAsync(h), Hash: h)).ToList();
+                            foreach (var getTransactionAsync in getTransactionAsyncs)
+                            {
+                                var tx = (await getTransactionAsync.Op);
+                                if (tx == null)
+                                    throw new Exception($"Parent transaction {getTransactionAsync.Hash} not found");
+                                parentTransactions.Add(tx.Transaction.GetHash(), tx.Transaction);
+                            }
+                        }
+
+
+                        signTimeout.CancelAfter(TimeSpan.FromMinutes(5));
+                        var transaction = await hw.SignTransactionAsync(usedCoins.Select(c => new SignatureRequest
+                        {
+                            InputTransaction = parentTransactions.TryGet(c.Outpoint.Hash),
+                            InputCoin = c,
+                            KeyPath = foundKeyPath.Derive(keypaths[c.TxOut.ScriptPubKey]),
+                            PubKey = strategy.Root.Derive(keypaths[c.TxOut.ScriptPubKey]).PubKey
+                        }).ToArray(), unsigned, hasChange ? foundKeyPath.Derive(changeAddress.Item2) : null, signTimeout.Token);
+                        try
+                        {
+                            var broadcastResult = await wallet.BroadcastTransactionsAsync(new List<Transaction>() { transaction });
+                            if (!broadcastResult[0].Success)
+                            {
+                                throw new Exception($"RPC Error while broadcasting: {broadcastResult[0].RPCCode} {broadcastResult[0].RPCCodeMessage} {broadcastResult[0].RPCMessage}");
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            throw new Exception("Error while broadcasting: " + ex.Message);
+                        }
+                        wallet.InvalidateCache(derivationScheme);
+                        result = new SendToAddressResult() { TransactionId = transaction.GetHash().ToString() };
+                    }
+                }
+                catch (OperationCanceledException)
+                { result = new LedgerTestResult() { Success = false, Error = "Timeout" }; }
+                catch (Exception ex)
+                { result = new LedgerTestResult() { Success = false, Error = ex.Message }; }
+                finally { hw.Dispose(); }
+                try
+                {
+                    if (result != null)
+                    {
+                        UTF8Encoding UTF8NOBOM = new UTF8Encoding(false);
+                        var bytes = UTF8NOBOM.GetBytes(JsonConvert.SerializeObject(result, _mvcJsonOptions.Value.SerializerSettings));
+                        await webSocket.SendAsync(new ArraySegment<byte>(bytes), WebSocketMessageType.Text, true, new CancellationTokenSource(2000).Token);
+                    }
+                }
+                catch { }
+                finally
+                {
+                    await webSocket.CloseSocket();
+                }
+            }
+            return new EmptyResult();
+        }
+
+        private DirectDerivationStrategy GetDirectDerivationStrategy(DerivationStrategyBase strategy)
+        {
+            if (strategy == null)
+                throw new Exception("The derivation scheme is not provided");
+            var directStrategy = strategy as DirectDerivationStrategy;
+            if (directStrategy == null)
+                directStrategy = (strategy as P2SHDerivationStrategy).Inner as DirectDerivationStrategy;
+            return directStrategy;
+        }
+    }
+
+
+    public class GetInfoResult
+    {
+        public int RecommendedSatoshiPerByte { get; set; }
+        public double Balance { get; set; }
+    }
+
+    public class SendToAddressResult
+    {
+        public string TransactionId { get; set; }
+    }
+}

BTCPayServer/Data/APIKeyData.cs

@@ -19,5 +19,7 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+
+        public StoreData StoreData { get; set; }
     }
 }

BTCPayServer/Data/ApplicationDbContext.cs

@@ -102,14 +102,27 @@ namespace BTCPayServer.Data
         {
             base.OnModelCreating(builder);
             builder.Entity<InvoiceData>()
-                .HasIndex(o => o.StoreDataId);
+                .HasOne(o => o.StoreData)
+                .WithMany(a => a.Invoices).OnDelete(DeleteBehavior.Cascade);
+            builder.Entity<InvoiceData>().HasIndex(o => o.StoreDataId);
+
 
             builder.Entity<PaymentData>()
-                .HasIndex(o => o.InvoiceDataId);
+                   .HasOne(o => o.InvoiceData)
+                   .WithMany(i => i.Payments).OnDelete(DeleteBehavior.Cascade);
+            builder.Entity<PaymentData>()
+                   .HasIndex(o => o.InvoiceDataId);
 
+
+            builder.Entity<RefundAddressesData>()
+                   .HasOne(o => o.InvoiceData)
+                   .WithMany(i => i.RefundAddresses).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<RefundAddressesData>()
                 .HasIndex(o => o.InvoiceDataId);
 
+            builder.Entity<UserStore>()
+                   .HasOne(o => o.StoreData)
+                   .WithMany(i => i.UserStores).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<UserStore>()
                    .HasKey(t => new
                    {
@@ -117,9 +130,16 @@ namespace BTCPayServer.Data
                        t.StoreDataId
                    });
 
+            builder.Entity<APIKeyData>()
+                   .HasOne(o => o.StoreData)
+                   .WithMany(i => i.APIKeys)
+                   .HasForeignKey(i => i.StoreId).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<APIKeyData>()
                 .HasIndex(o => o.StoreId);
 
+            builder.Entity<AppData>()
+                   .HasOne(o => o.StoreData)
+                   .WithMany(i => i.Apps).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<AppData>()
                     .HasOne(a => a.StoreData);
 
@@ -133,6 +153,10 @@ namespace BTCPayServer.Data
                 .WithMany(t => t.UserStores)
                 .HasForeignKey(pt => pt.StoreDataId);
 
+
+            builder.Entity<AddressInvoiceData>()
+                   .HasOne(o => o.InvoiceData)
+                   .WithMany(i => i.AddressInvoices).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<AddressInvoiceData>()
 #pragma warning disable CS0618
                 .HasKey(o => o.Address);
@@ -141,12 +165,24 @@ namespace BTCPayServer.Data
             builder.Entity<PairingCodeData>()
                 .HasKey(o => o.Id);
 
+            builder.Entity<PendingInvoiceData>()
+                .HasOne(o => o.InvoiceData)
+                .WithMany(o => o.PendingInvoices)
+                .HasForeignKey(o => o.Id).OnDelete(DeleteBehavior.Cascade);
+
+
+            builder.Entity<PairedSINData>()
+                   .HasOne(o => o.StoreData)
+                   .WithMany(i => i.PairedSINs).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<PairedSINData>(b =>
             {
                 b.HasIndex(o => o.SIN);
                 b.HasIndex(o => o.StoreDataId);
             });
 
+            builder.Entity<HistoricalAddressInvoiceData>()
+                   .HasOne(o => o.InvoiceData)
+                   .WithMany(i => i.HistoricalAddressInvoices).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<HistoricalAddressInvoiceData>()
                 .HasKey(o => new
                 {
@@ -156,6 +192,10 @@ namespace BTCPayServer.Data
 #pragma warning restore CS0618
                 });
 
+
+            builder.Entity<InvoiceEventData>()
+                   .HasOne(o => o.InvoiceData)
+                   .WithMany(i => i.Events).OnDelete(DeleteBehavior.Cascade);
             builder.Entity<InvoiceEventData>()
                 .HasKey(o => new
                 {

BTCPayServer/Data/ApplicationDbContextFactory.cs

@@ -29,6 +29,15 @@ namespace BTCPayServer.Data
             _Type = type;
         }
 
+
+        public DatabaseType Type
+        {
+            get
+            {
+                return _Type;
+            }
+        }
+
         public ApplicationDbContext CreateContext()
         {
             var builder = new DbContextOptionsBuilder<ApplicationDbContext>();

BTCPayServer/Data/HistoricalAddressInvoiceData.cs

@@ -12,6 +12,11 @@ namespace BTCPayServer.Data
             get; set;
         }
 
+        public InvoiceData InvoiceData
+        {
+            get; set;
+        }
+
         /// <summary>
         /// Some crypto currencies share same address prefix
         /// For not having exceptions thrown by two address on different network, we suffix by "#CRYPTOCODE" 

BTCPayServer/Data/InvoiceData.cs

@@ -80,5 +80,6 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+        public List<PendingInvoiceData> PendingInvoices { get; set; }
     }
 }

BTCPayServer/Data/InvoiceEventData.cs

@@ -11,6 +11,10 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+        public InvoiceData InvoiceData
+        {
+            get; set;
+        }
         public string UniqueId { get; internal set; }
         public DateTimeOffset Timestamp
         {

BTCPayServer/Data/PairedSINData.cs

@@ -21,6 +21,9 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+
+        public StoreData StoreData { get; set; }
+
         public string Label
         {
             get;

BTCPayServer/Data/PendingInvoiceData.cs

@@ -11,5 +11,6 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+        public InvoiceData InvoiceData { get; set; }
     }
 }

BTCPayServer/Data/StoreData.cs

@@ -34,12 +34,13 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
-
         public List<AppData> Apps
         {
             get; set;
         }
 
+        public List<InvoiceData> Invoices { get; set; }
+
         [Obsolete("Use GetDerivationStrategies instead")]
         public string DerivationStrategy
         {
@@ -192,6 +193,8 @@ namespace BTCPayServer.Data
         }
         [Obsolete("Use GetDefaultCrypto instead")]
         public string DefaultCrypto { get; set; }
+        public List<PairedSINData> PairedSINs { get; set; }
+        public IEnumerable<APIKeyData> APIKeys { get; set; }
 
 #pragma warning disable CS0618
         public string GetDefaultCrypto()

BTCPayServer/Extensions.cs

@@ -31,6 +31,7 @@ using System.Security.Claims;
 using System.Globalization;
 using BTCPayServer.Services;
 using BTCPayServer.Data;
+using Microsoft.EntityFrameworkCore.Infrastructure;
 
 namespace BTCPayServer
 {
@@ -82,6 +83,15 @@ namespace BTCPayServer
             return activeProvider != "Microsoft.EntityFrameworkCore.Sqlite";
         }
 
+        public static bool SupportDropForeignKey(this Microsoft.EntityFrameworkCore.Migrations.Migration migration, string activeProvider)
+        {
+            return activeProvider != "Microsoft.EntityFrameworkCore.Sqlite";
+        }
+        public static bool SupportDropForeignKey(this DatabaseFacade facade)
+        {
+            return facade.ProviderName != "Microsoft.EntityFrameworkCore.Sqlite";
+        }
+
         public static async Task<Dictionary<uint256, TransactionResult>> GetTransactions(this BTCPayWallet client, uint256[] hashes, CancellationToken cts = default(CancellationToken))
         {
             hashes = hashes.Distinct().ToArray();

BTCPayServer/HostedServices/InvoiceNotificationManager.cs

@@ -309,6 +309,8 @@ namespace BTCPayServer.HostedServices
             leases.Add(_EventAggregator.Subscribe<InvoiceEvent>(async e =>
             {
                 var invoice = await _InvoiceRepository.GetInvoice(null, e.Invoice.Id);
+                if (invoice == null)
+                    return;
                 List<Task> tasks = new List<Task>();
 
                 // Awaiting this later help make sure invoices should arrive in order

BTCPayServer/HostedServices/MigratorHostedService.cs

@@ -0,0 +1,89 @@
+using System;
+using Microsoft.Extensions.Logging;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Data;
+using BTCPayServer.Services;
+using BTCPayServer.Services.Stores;
+using BTCPayServer.Logging;
+
+namespace BTCPayServer.HostedServices
+{
+    public class MigratorHostedService : BaseAsyncService
+    {
+        private ApplicationDbContextFactory _DBContextFactory;
+        private StoreRepository _StoreRepository;
+        private BTCPayNetworkProvider _NetworkProvider;
+        private SettingsRepository _Settings;
+        public MigratorHostedService(
+            BTCPayNetworkProvider networkProvider,
+            StoreRepository storeRepository,
+            ApplicationDbContextFactory dbContextFactory,
+            SettingsRepository settingsRepository)
+        {
+            _DBContextFactory = dbContextFactory;
+            _StoreRepository = storeRepository;
+            _NetworkProvider = networkProvider;
+            _Settings = settingsRepository;
+        }
+        internal override Task[] InitializeTasks()
+        {
+            return new[]
+            {
+                Update()
+            };
+        }
+
+        private async Task Update()
+        {
+            try
+            {
+                var settings = (await _Settings.GetSettingAsync<MigrationSettings>()) ?? new MigrationSettings();
+                if (!settings.DeprecatedLightningConnectionStringCheck)
+                {
+                    await DeprecatedLightningConnectionStringCheck();
+                    settings.DeprecatedLightningConnectionStringCheck = true;
+                    await _Settings.UpdateSetting(settings);
+                }
+                if (!settings.UnreachableStoreCheck)
+                {
+                    await UnreachableStoreCheck();
+                    settings.UnreachableStoreCheck = true;
+                    await _Settings.UpdateSetting(settings);
+                }
+            }
+            catch (Exception ex)
+            {
+                Logs.PayServer.LogError(ex, "Error on the MigratorHostedService");
+                throw;
+            }
+        }
+
+        private Task UnreachableStoreCheck()
+        {
+            return _StoreRepository.CleanUnreachableStores();
+        }
+
+        private async Task DeprecatedLightningConnectionStringCheck()
+        {
+            using (var ctx = _DBContextFactory.CreateContext())
+            {
+                foreach (var store in await ctx.Stores.ToArrayAsync())
+                {
+                    foreach (var method in store.GetSupportedPaymentMethods(_NetworkProvider).OfType<Payments.Lightning.LightningSupportedPaymentMethod>())
+                    {
+                        var lightning = method.GetLightningUrl();
+                        if (lightning.IsLegacy)
+                        {
+                            method.SetLightningUrl(lightning);
+                            store.SetSupportedPaymentMethod(method.PaymentId, method);
+                        }
+                    }
+                }
+                await ctx.SaveChangesAsync();
+            }
+        }
+    }
+}

BTCPayServer/Hosting/BTCPayServerServices.cs

@@ -39,6 +39,8 @@ using BTCPayServer.HostedServices;
 using Meziantou.AspNetCore.BundleTagHelpers;
 using System.Security.Claims;
 using BTCPayServer.Security;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using NBXplorer.DerivationStrategy;
 
 namespace BTCPayServer.Hosting
 {
@@ -92,6 +94,7 @@ namespace BTCPayServer.Hosting
                 return opts.NetworkProvider;
             });
 
+            services.TryAddSingleton<LightningConfigurationProvider>();
             services.TryAddSingleton<LanguageService>();
             services.TryAddSingleton<NBXplorerDashboard>();
             services.TryAddSingleton<StoreRepository>();
@@ -104,8 +107,13 @@ namespace BTCPayServer.Hosting
             });
 
             services.AddSingleton<CssThemeManager>();
-            services.Configure<MvcOptions>((o) => { o.Filters.Add(new ContentSecurityPolicyCssThemeManager()); });
+            services.Configure<MvcOptions>((o) => {
+                o.Filters.Add(new ContentSecurityPolicyCssThemeManager());
+                o.ModelMetadataDetailsProviders.Add(new SuppressChildValidationMetadataProvider(typeof(WalletId)));
+                o.ModelMetadataDetailsProviders.Add(new SuppressChildValidationMetadataProvider(typeof(DerivationStrategyBase)));
+            });
             services.AddSingleton<IHostedService, CssThemeManagerHostedService>();
+            services.AddSingleton<IHostedService, MigratorHostedService>();
 
             services.AddSingleton<Payments.IPaymentMethodHandler<DerivationStrategy>, Payments.Bitcoin.BitcoinLikePaymentHandler>();
             services.AddSingleton<IHostedService, Payments.Bitcoin.NBXplorerListener>();

BTCPayServer/Logging/InvoiceLog.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Logging
+{
+    public class InvoiceLog
+    {
+        public DateTimeOffset Timestamp { get; set; }
+        public string Log { get; set; }
+
+        public override string ToString()
+        {
+            return $"{Timestamp.UtcDateTime}: {Log}";
+        }
+    }
+    public class InvoiceLogs
+    {
+        List<InvoiceLog> _InvoiceLogs = new List<InvoiceLog>();
+        public void Write(string data)
+        {
+            lock (_InvoiceLogs)
+            {
+                _InvoiceLogs.Add(new InvoiceLog() { Timestamp = DateTimeOffset.UtcNow, Log = data });
+            }
+        }
+
+        public List<InvoiceLog> ToList()
+        {
+            lock (_InvoiceLogs)
+            {
+                return _InvoiceLogs.ToList();
+            }
+        }
+    }
+}

BTCPayServer/Migrations/20180719095626_CanDeleteStores.Designer.cs

@@ -0,0 +1,578 @@
+// <auto-generated />
+using System;
+using BTCPayServer.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace BTCPayServer.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20180719095626_CanDeleteStores")]
+    partial class CanDeleteStores
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.0-rtm-30799");
+
+            modelBuilder.Entity("BTCPayServer.Data.AddressInvoiceData", b =>
+                {
+                    b.Property<string>("Address")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<DateTimeOffset?>("CreatedTime");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Address");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("AddressInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.APIKeyData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasMaxLength(50);
+
+                    b.Property<string>("StoreId")
+                        .HasMaxLength(50);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreId");
+
+                    b.ToTable("ApiKeys");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.AppData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("AppType");
+
+                    b.Property<DateTimeOffset>("Created");
+
+                    b.Property<string>("Name");
+
+                    b.Property<string>("Settings");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("Apps");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.HistoricalAddressInvoiceData", b =>
+                {
+                    b.Property<string>("InvoiceDataId");
+
+                    b.Property<string>("Address");
+
+                    b.Property<DateTimeOffset>("Assigned");
+
+                    b.Property<string>("CryptoCode");
+
+                    b.Property<DateTimeOffset?>("UnAssigned");
+
+                    b.HasKey("InvoiceDataId", "Address");
+
+                    b.ToTable("HistoricalAddressInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<DateTimeOffset>("Created");
+
+                    b.Property<string>("CustomerEmail");
+
+                    b.Property<string>("ExceptionStatus");
+
+                    b.Property<string>("ItemCode");
+
+                    b.Property<string>("OrderId");
+
+                    b.Property<string>("Status");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("Invoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceEventData", b =>
+                {
+                    b.Property<string>("InvoiceDataId");
+
+                    b.Property<string>("UniqueId");
+
+                    b.Property<string>("Message");
+
+                    b.Property<DateTimeOffset>("Timestamp");
+
+                    b.HasKey("InvoiceDataId", "UniqueId");
+
+                    b.ToTable("InvoiceEvents");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairedSINData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Facade");
+
+                    b.Property<string>("Label");
+
+                    b.Property<DateTimeOffset>("PairingTime");
+
+                    b.Property<string>("SIN");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SIN");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("PairedSINData");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairingCodeData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<DateTime>("DateCreated");
+
+                    b.Property<DateTimeOffset>("Expiration");
+
+                    b.Property<string>("Facade");
+
+                    b.Property<string>("Label");
+
+                    b.Property<string>("SIN");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.Property<string>("TokenValue");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PairingCodes");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PaymentData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<bool>("Accounted");
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("Payments");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PendingInvoiceData", b =>
+                {
+                    b.Property<string>("Id");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PendingInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.RefundAddressesData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("RefundAddresses");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.SettingData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Value");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.StoreData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("DefaultCrypto");
+
+                    b.Property<string>("DerivationStrategies");
+
+                    b.Property<string>("DerivationStrategy");
+
+                    b.Property<int>("SpeedPolicy");
+
+                    b.Property<byte[]>("StoreBlob");
+
+                    b.Property<byte[]>("StoreCertificate");
+
+                    b.Property<string>("StoreName");
+
+                    b.Property<string>("StoreWebsite");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Stores");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.UserStore", b =>
+                {
+                    b.Property<string>("ApplicationUserId");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.Property<string>("Role");
+
+                    b.HasKey("ApplicationUserId", "StoreDataId");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("UserStore");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Models.ApplicationUser", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("AccessFailedCount");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256);
+
+                    b.Property<bool>("EmailConfirmed");
+
+                    b.Property<bool>("LockoutEnabled");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("PasswordHash");
+
+                    b.Property<string>("PhoneNumber");
+
+                    b.Property<bool>("PhoneNumberConfirmed");
+
+                    b.Property<bool>("RequiresEmailConfirmation");
+
+                    b.Property<string>("SecurityStamp");
+
+                    b.Property<bool>("TwoFactorEnabled");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider");
+
+                    b.Property<string>("ProviderKey");
+
+                    b.Property<string>("ProviderDisplayName");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("RoleId");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("LoginProvider");
+
+                    b.Property<string>("Name");
+
+                    b.Property<string>("Value");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.AddressInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("AddressInvoices")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.APIKeyData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("APIKeys")
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.AppData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("Apps")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.HistoricalAddressInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("HistoricalAddressInvoices")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("Invoices")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceEventData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("Events")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairedSINData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("PairedSINs")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PaymentData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("Payments")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PendingInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("PendingInvoices")
+                        .HasForeignKey("Id")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.RefundAddressesData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("RefundAddresses")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.UserStore", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser", "ApplicationUser")
+                        .WithMany("UserStores")
+                        .HasForeignKey("ApplicationUserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("UserStores")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BTCPayServer/Migrations/20180719095626_CanDeleteStores.cs

@@ -0,0 +1,172 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace BTCPayServer.Migrations
+{
+    public partial class CanDeleteStores : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            if (this.SupportDropForeignKey(migrationBuilder.ActiveProvider))
+            {
+                migrationBuilder.DropForeignKey(
+                name: "FK_AddressInvoices_Invoices_InvoiceDataId",
+                table: "AddressInvoices");
+
+                migrationBuilder.DropForeignKey(
+                    name: "FK_Apps_Stores_StoreDataId",
+                    table: "Apps");
+
+                migrationBuilder.DropForeignKey(
+                    name: "FK_Invoices_Stores_StoreDataId",
+                    table: "Invoices");
+
+                migrationBuilder.DropForeignKey(
+                    name: "FK_Payments_Invoices_InvoiceDataId",
+                    table: "Payments");
+
+                migrationBuilder.DropForeignKey(
+                    name: "FK_RefundAddresses_Invoices_InvoiceDataId",
+                    table: "RefundAddresses");
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_AddressInvoices_Invoices_InvoiceDataId",
+                    table: "AddressInvoices",
+                    column: "InvoiceDataId",
+                    principalTable: "Invoices",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_ApiKeys_Stores_StoreId",
+                    table: "ApiKeys",
+                    column: "StoreId",
+                    principalTable: "Stores",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_Apps_Stores_StoreDataId",
+                    table: "Apps",
+                    column: "StoreDataId",
+                    principalTable: "Stores",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_Invoices_Stores_StoreDataId",
+                    table: "Invoices",
+                    column: "StoreDataId",
+                    principalTable: "Stores",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_PairedSINData_Stores_StoreDataId",
+                    table: "PairedSINData",
+                    column: "StoreDataId",
+                    principalTable: "Stores",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_Payments_Invoices_InvoiceDataId",
+                    table: "Payments",
+                    column: "InvoiceDataId",
+                    principalTable: "Invoices",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_PendingInvoices_Invoices_Id",
+                    table: "PendingInvoices",
+                    column: "Id",
+                    principalTable: "Invoices",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+
+                migrationBuilder.AddForeignKey(
+                    name: "FK_RefundAddresses_Invoices_InvoiceDataId",
+                    table: "RefundAddresses",
+                    column: "InvoiceDataId",
+                    principalTable: "Invoices",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+            }
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_AddressInvoices_Invoices_InvoiceDataId",
+                table: "AddressInvoices");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ApiKeys_Stores_StoreId",
+                table: "ApiKeys");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Apps_Stores_StoreDataId",
+                table: "Apps");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Invoices_Stores_StoreDataId",
+                table: "Invoices");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_PairedSINData_Stores_StoreDataId",
+                table: "PairedSINData");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Payments_Invoices_InvoiceDataId",
+                table: "Payments");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_PendingInvoices_Invoices_Id",
+                table: "PendingInvoices");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_RefundAddresses_Invoices_InvoiceDataId",
+                table: "RefundAddresses");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_AddressInvoices_Invoices_InvoiceDataId",
+                table: "AddressInvoices",
+                column: "InvoiceDataId",
+                principalTable: "Invoices",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Apps_Stores_StoreDataId",
+                table: "Apps",
+                column: "StoreDataId",
+                principalTable: "Stores",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Invoices_Stores_StoreDataId",
+                table: "Invoices",
+                column: "StoreDataId",
+                principalTable: "Stores",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Payments_Invoices_InvoiceDataId",
+                table: "Payments",
+                column: "InvoiceDataId",
+                principalTable: "Invoices",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_RefundAddresses_Invoices_InvoiceDataId",
+                table: "RefundAddresses",
+                column: "InvoiceDataId",
+                principalTable: "Invoices",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+    }
+}

BTCPayServer/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -1,13 +1,9 @@
 // <auto-generated />
+using System;
 using BTCPayServer.Data;
-using BTCPayServer.Services.Invoices;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage;
-using Microsoft.EntityFrameworkCore.Storage.Internal;
-using System;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 
 namespace BTCPayServer.Migrations
 {
@@ -18,7 +14,7 @@ namespace BTCPayServer.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "2.0.2-rtm-10011");
+                .HasAnnotation("ProductVersion", "2.1.0-rtm-30799");
 
             modelBuilder.Entity("BTCPayServer.Data.AddressInvoiceData", b =>
                 {
@@ -202,8 +198,7 @@ namespace BTCPayServer.Migrations
 
             modelBuilder.Entity("BTCPayServer.Data.PendingInvoiceData", b =>
                 {
-                    b.Property<string>("Id")
-                        .ValueGeneratedOnAdd();
+                    b.Property<string>("Id");
 
                     b.HasKey("Id");
 
@@ -442,19 +437,29 @@ namespace BTCPayServer.Migrations
                 {
                     b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
                         .WithMany("AddressInvoices")
-                        .HasForeignKey("InvoiceDataId");
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.APIKeyData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("APIKeys")
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade);
                 });
 
             modelBuilder.Entity("BTCPayServer.Data.AppData", b =>
                 {
                     b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
                         .WithMany("Apps")
-                        .HasForeignKey("StoreDataId");
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
                 });
 
             modelBuilder.Entity("BTCPayServer.Data.HistoricalAddressInvoiceData", b =>
                 {
-                    b.HasOne("BTCPayServer.Data.InvoiceData")
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
                         .WithMany("HistoricalAddressInvoices")
                         .HasForeignKey("InvoiceDataId")
                         .OnDelete(DeleteBehavior.Cascade);
@@ -463,30 +468,49 @@ namespace BTCPayServer.Migrations
             modelBuilder.Entity("BTCPayServer.Data.InvoiceData", b =>
                 {
                     b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
-                        .WithMany()
-                        .HasForeignKey("StoreDataId");
+                        .WithMany("Invoices")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
                 });
 
             modelBuilder.Entity("BTCPayServer.Data.InvoiceEventData", b =>
                 {
-                    b.HasOne("BTCPayServer.Data.InvoiceData")
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
                         .WithMany("Events")
                         .HasForeignKey("InvoiceDataId")
                         .OnDelete(DeleteBehavior.Cascade);
                 });
 
+            modelBuilder.Entity("BTCPayServer.Data.PairedSINData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("PairedSINs")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
             modelBuilder.Entity("BTCPayServer.Data.PaymentData", b =>
                 {
                     b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
                         .WithMany("Payments")
-                        .HasForeignKey("InvoiceDataId");
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PendingInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("PendingInvoices")
+                        .HasForeignKey("Id")
+                        .OnDelete(DeleteBehavior.Cascade);
                 });
 
             modelBuilder.Entity("BTCPayServer.Data.RefundAddressesData", b =>
                 {
                     b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
                         .WithMany("RefundAddresses")
-                        .HasForeignKey("InvoiceDataId");
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
                 });
 
             modelBuilder.Entity("BTCPayServer.Data.UserStore", b =>

BTCPayServer/ModelBinders/DerivationSchemeModelBinder.cs

@@ -0,0 +1,58 @@
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using NBitcoin;
+using System.Reflection;
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc.Internal;
+using NBXplorer.DerivationStrategy;
+
+namespace BTCPayServer.ModelBinders
+{
+    public class DerivationSchemeModelBinder : IModelBinder
+    {
+        public DerivationSchemeModelBinder()
+        {
+
+        }
+
+        #region IModelBinder Members
+
+        public Task BindModelAsync(ModelBindingContext bindingContext)
+        {
+            if (!typeof(DerivationStrategyBase).GetTypeInfo().IsAssignableFrom(bindingContext.ModelType))
+            {
+                return Task.CompletedTask;
+            }
+
+            ValueProviderResult val = bindingContext.ValueProvider.GetValue(
+                bindingContext.ModelName);
+            if (val == null)
+            {
+                return Task.CompletedTask;
+            }
+
+            string key = val.FirstValue as string;
+            if (key == null)
+            {
+                return Task.CompletedTask;
+            }
+
+            var networkProvider = (BTCPayNetworkProvider)bindingContext.HttpContext.RequestServices.GetService(typeof(BTCPayNetworkProvider));
+            var cryptoCode = bindingContext.ValueProvider.GetValue("cryptoCode").FirstValue;
+            var network = networkProvider.GetNetwork(cryptoCode ?? "BTC");
+            try
+            {
+                var data = new DerivationStrategyFactory(network.NBitcoinNetwork).Parse(key);
+                if (!bindingContext.ModelType.IsInstanceOfType(data))
+                {
+                    throw new FormatException("Invalid destination type");
+                }
+                bindingContext.Result = ModelBindingResult.Success(data);
+            }
+            catch { throw new FormatException("Invalid derivation scheme"); }
+            return Task.CompletedTask;
+        }
+
+        #endregion
+    }
+}

BTCPayServer/ModelBinders/WalletIdModelBinder.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace BTCPayServer.ModelBinders
+{
+    public class WalletIdModelBinder : IModelBinder
+    {
+        public Task BindModelAsync(ModelBindingContext bindingContext)
+        {
+            if (!typeof(WalletId).GetTypeInfo().IsAssignableFrom(bindingContext.ModelType))
+            {
+                return Task.CompletedTask;
+            }
+
+            ValueProviderResult val = bindingContext.ValueProvider.GetValue(
+                bindingContext.ModelName);
+            if (val == null)
+            {
+                return Task.CompletedTask;
+            }
+
+            string key = val.FirstValue as string;
+            if (key == null)
+            {
+                return Task.CompletedTask;
+            }
+
+            if(WalletId.TryParse(key, out var walletId))
+            {
+                bindingContext.Result = ModelBindingResult.Success(walletId);
+            }
+            return Task.CompletedTask;
+        }
+    }
+}

BTCPayServer/Models/InvoicingModels/PaymentModel.cs

@@ -12,6 +12,9 @@ namespace BTCPayServer.Models.InvoicingModels
             public string PaymentMethodId { get; set; }
             public string CryptoImage { get; set; }
             public string Link { get; set; }
+            public string PaymentMethodName { get; set; }
+            public bool IsLightning { get; set; }
+            public string CryptoCode { get; set; }
         }
         public string HtmlTitle { get; set; }
         public string CustomCSSLink { get; set; }
@@ -30,8 +33,7 @@ namespace BTCPayServer.Models.InvoicingModels
         public string Status { get; set; }
         public string MerchantRefLink { get; set; }
         public int MaxTimeSeconds { get; set; }
-
-        // These properties are not used in client side code
+        
         public string StoreName { get; set; }
         public string ItemDesc { get; set; }
         public string TimeLeft { get; set; }
@@ -45,12 +47,13 @@ namespace BTCPayServer.Models.InvoicingModels
         public string StoreEmail { get; set; }
 
         public string OrderId { get; set; }
-        public string CryptoImage { get; set; }
         public decimal NetworkFee { get; set; }
         public bool IsMultiCurrency { get; set; }
-        public int MaxTimeMinutes { get; internal set; }
-        public string PaymentType { get; internal set; }
-        public string PaymentMethodId { get; internal set; }
+        public int MaxTimeMinutes { get; set; }
+        public string PaymentType { get; set; }
+        public string PaymentMethodId { get; set; }
+        public string PaymentMethodName { get; set; }
+        public string CryptoImage { get; set; }
 
         public bool AllowCoinConversion { get; set; }
         public string PeerInfo { get; set; }

BTCPayServer/Models/ServerViewModels/LNDGRPCServicesViewModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.ServerViewModels
+{
+    public class LNDGRPCServicesViewModel
+    {
+        public string Host { get; set; }
+        public bool SSL { get; set; }
+        public string Macaroon { get; set; }
+        public string CertificateThumbprint { get; set; }
+        public string QRCode { get; set; }
+        public string QRCodeLink { get; set; }
+    }
+}

BTCPayServer/Models/ServerViewModels/MaintenanceViewModel.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Threading.Tasks;
+using Renci.SshNet;
+
+namespace BTCPayServer.Models.ServerViewModels
+{
+    public class MaintenanceViewModel
+    {
+        [Required]
+        public string UserName { get; set; }
+        [Required]
+        [DataType(DataType.Password)]
+        public string Password { get; set; }
+        [Display(Name = "Change domain")]
+        public string DNSDomain { get; set; }
+        public SshClient CreateSSHClient(string host)
+        {
+            return new SshClient(host, UserName, Password);
+        }
+    }
+}

BTCPayServer/Models/ServerViewModels/ServicesViewModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.ServerViewModels
+{
+    public class ServicesViewModel
+    {
+        public class LNDServiceViewModel
+        {
+            public string Crypto { get; set; }
+            public string Type { get; set; }
+            public int Index { get; set; }
+        }
+        public List<LNDServiceViewModel> LNDServices { get; set; } = new List<LNDServiceViewModel>();
+    }
+}

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -18,6 +18,7 @@ namespace BTCPayServer.Models.StoreViewModels
         {
             public string Crypto { get; set; }
             public string Value { get; set; }
+            public WalletId WalletId { get; set; }
         }
 
         public StoreViewModel()
@@ -25,6 +26,7 @@ namespace BTCPayServer.Models.StoreViewModels
 
         }
 
+        public bool CanDelete { get; set; }
         public string Id { get; set; }
         [Display(Name = "Store Name")]
         [Required]

BTCPayServer/Models/StoreViewModels/StoresViewModel.cs

@@ -34,10 +34,6 @@ namespace BTCPayServer.Models.StoreViewModels
                 get;
                 set;
             }
-            public string[] Balances
-            {
-                get; set;
-            }
         }
     }
 }

BTCPayServer/Models/WalletViewModels/ListTransactionsViewModel.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.WalletViewModels
+{
+    public class ListTransactionsViewModel
+    {
+        public class TransactionViewModel
+        {
+            public DateTimeOffset Timestamp { get; set; }
+            public string Id { get; set; }
+            public string Link { get; set; }
+            public bool Positive { get; set; }
+            public string Balance { get; set; }
+        }
+        public List<TransactionViewModel> Transactions { get; set; } = new List<TransactionViewModel>();
+    }
+}

BTCPayServer/Models/WalletViewModels/ListWalletsViewModel.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.WalletViewModels
+{
+    public class ListWalletsViewModel
+    {
+        public class WalletViewModel
+        {
+            public string StoreName { get; set; }
+            public string StoreId { get; set; }
+            public string CryptoCode { get; set; }
+            public string Balance { get; set; }
+            public bool IsOwner { get; set; }
+            public WalletId Id { get; set; }
+        }
+
+        public List<WalletViewModel> Wallets { get; set; } = new List<WalletViewModel>();
+    }
+}

BTCPayServer/Models/WalletViewModels/WalletModel.cs

@@ -5,7 +5,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc.Rendering;
 
-namespace BTCPayServer.Models.StoreViewModels
+namespace BTCPayServer.Models.WalletViewModels
 {
     public class WalletModel
     {
@@ -15,5 +15,9 @@ namespace BTCPayServer.Models.StoreViewModels
             get;
             set;
         }
+        public decimal? Rate { get; set; }
+        public int Divisibility { get; set; }
+        public string Fiat { get; set; }
+        public string RateError { get; set; }
     }
 }

BTCPayServer/Payments/Bitcoin/NBXplorerListener.cs

@@ -207,6 +207,8 @@ namespace BTCPayServer.Payments.Bitcoin
         async Task<InvoiceEntity> UpdatePaymentStates(BTCPayWallet wallet, string invoiceId)
         {
             var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId, false);
+            if (invoice == null)
+                return null;
             List<PaymentEntity> updatedPaymentEntities = new List<PaymentEntity>();
             var transactions = await wallet.GetTransactions(GetAllBitcoinPaymentData(invoice)
                     .Select(p => p.Outpoint.Hash)
@@ -315,6 +317,8 @@ namespace BTCPayServer.Payments.Bitcoin
             foreach (var invoiceId in invoices)
             {
                 var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId, true);
+                if (invoice == null)
+                    continue;
                 var alreadyAccounted = GetAllBitcoinPaymentData(invoice).Select(p => p.Outpoint).ToHashSet();
                 var strategy = GetDerivationStrategy(invoice, network);
                 if (strategy == null)
@@ -332,8 +336,12 @@ namespace BTCPayServer.Payments.Bitcoin
                     var payment = await _InvoiceRepository.AddPayment(invoice.Id, coin.Timestamp, paymentData, network.CryptoCode).ConfigureAwait(false);
                     alreadyAccounted.Add(coin.Coin.Outpoint);
                     if (payment != null)
+                    {
                         invoice = await ReceivedPayment(wallet, invoice, payment, strategy);
-                    totalPayment++;
+                        if(invoice == null)
+                            continue;
+                        totalPayment++;
+                    }
                 }
             }
             return totalPayment;
@@ -350,6 +358,8 @@ namespace BTCPayServer.Payments.Bitcoin
         {
             var paymentData = (BitcoinLikePaymentData)payment.GetCryptoPaymentData();
             invoice = (await UpdatePaymentStates(wallet, invoice.Id));
+            if (invoice == null)
+                return null;
             var paymentMethod = invoice.GetPaymentMethod(wallet.Network, PaymentTypes.BTCLike, _ExplorerClients.NetworkProviders);
             if (paymentMethod != null &&
                 paymentMethod.GetPaymentMethodDetails() is BitcoinLikeOnChainPaymentMethod btc &&

BTCPayServer/Payments/Lightning/LightningConnectionString.cs

@@ -15,7 +15,8 @@ namespace BTCPayServer.Payments.Lightning
     {
         Charge,
         CLightning,
-        LndREST
+        LndREST,
+        LndGRPC
     }
     public class LightningConnectionString
     {
@@ -27,6 +28,7 @@ namespace BTCPayServer.Payments.Lightning
             typeMapping.Add("clightning", LightningConnectionType.CLightning);
             typeMapping.Add("charge", LightningConnectionType.Charge);
             typeMapping.Add("lnd-rest", LightningConnectionType.LndREST);
+            typeMapping.Add("lnd-grpc", LightningConnectionType.LndGRPC);
             typeMappingReverse = new Dictionary<LightningConnectionType, string>();
             foreach (var kv in typeMapping)
             {
@@ -161,6 +163,7 @@ namespace BTCPayServer.Payments.Lightning
                     }
                     break;
                 case LightningConnectionType.LndREST:
+                case LightningConnectionType.LndGRPC:
                     {
                         var server = Take(keyValues, "server");
                         if (server == null)
@@ -199,12 +202,12 @@ namespace BTCPayServer.Payments.Lightning
                         var macaroonFilePath = Take(keyValues, "macaroonfilepath");
                         if (macaroonFilePath != null)
                         {
-                            if(macaroon != null)
+                            if (macaroon != null)
                             {
                                 error = $"The key 'macaroon' is already specified";
                                 return false;
                             }
-                            if(!macaroonFilePath.EndsWith(".macaroon", StringComparison.OrdinalIgnoreCase))
+                            if (!macaroonFilePath.EndsWith(".macaroon", StringComparison.OrdinalIgnoreCase))
                             {
                                 error = $"The key 'macaroonfilepath' should point to a .macaroon file";
                                 return false;
@@ -274,6 +277,13 @@ namespace BTCPayServer.Payments.Lightning
             connectionString = result;
             return true;
         }
+
+        public LightningConnectionString Clone()
+        {
+            LightningConnectionString.TryParse(this.ToString(), false, out var result);
+            return result;
+        }
+
         private static string Take(Dictionary<string, string> keyValues, string key)
         {
             if (keyValues.TryGetValue(key, out var v))
@@ -353,7 +363,7 @@ namespace BTCPayServer.Payments.Lightning
         public LightningConnectionType ConnectionType
         {
             get;
-            private set;
+            set;
         }
         public byte[] Macaroon { get; set; }
         public string MacaroonFilePath { get; set; }
@@ -393,6 +403,7 @@ namespace BTCPayServer.Payments.Lightning
                     builder.Append($";server={BaseUri}");
                     break;
                 case LightningConnectionType.LndREST:
+                case LightningConnectionType.LndGRPC:
                     if (Username == null)
                     {
                         builder.Append($";server={BaseUri}");

BTCPayServer/Payments/Lightning/Lnd/LndInvoiceClient.cs

@@ -39,7 +39,7 @@ namespace BTCPayServer.Payments.Lightning.Lnd
                 _Parent = parent;
             }
 
-            public async Task StartListening()
+            public Task StartListening()
             {
                 try
                 {
@@ -47,21 +47,22 @@ namespace BTCPayServer.Payments.Lightning.Lnd
                     _Client.Timeout = TimeSpan.FromMilliseconds(Timeout.Infinite);
                     var request = new HttpRequestMessage(HttpMethod.Get, _Parent.BaseUrl.WithTrailingSlash() + "v1/invoices/subscribe");
                     _Parent._Authentication.AddAuthentication(request);
-                    _Response = await _Client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, _Cts.Token);
-                    _Body = await _Response.Content.ReadAsStreamAsync();
-                    _Reader = new StreamReader(_Body);
-                    _ListenLoop = ListenLoop();
+                    _ListenLoop = ListenLoop(request);
                 }
                 catch
                 {
                     Dispose();
                 }
+                return Task.CompletedTask;
             }
 
-            private async Task ListenLoop()
+            private async Task ListenLoop(HttpRequestMessage request)
             {
                 try
                 {
+                    _Response = await _Client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, _Cts.Token);
+                    _Body = await _Response.Content.ReadAsStreamAsync();
+                    _Reader = new StreamReader(_Body);
                     while (!_Cts.IsCancellationRequested)
                     {
                         string line = await _Reader.ReadLineAsync().WithCancellation(_Cts.Token);

BTCPayServer/Properties/launchSettings.json

@@ -3,16 +3,17 @@
     "Docker-Regtest": {
       "commandName": "Project",
       "launchBrowser": true,
-      "environmentVariables": {
-        "BTCPAY_NETWORK": "regtest",
-        "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
-        "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
-        "ASPNETCORE_ENVIRONMENT": "Development",
-        "BTCPAY_CHAINS": "btc,ltc",
-        "BTCPAY_BTCLIGHTNING": "http://api-token:foiewnccewuify@127.0.0.1:54938/",
-        "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver",
-        "BTCPAY_BUNDLEJSCSS": "false"
-      },
+        "environmentVariables": {
+            "BTCPAY_NETWORK": "regtest",
+            "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
+            "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
+            "ASPNETCORE_ENVIRONMENT": "Development",
+            "BTCPAY_CHAINS": "btc,ltc",
+            "BTCPAY_BTCLIGHTNING": "type=charge;server=http://127.0.0.1:54938/;api-token=foiewnccewuify",
+            "BTCPAY_BTCEXTERNALLNDGRPC": "type=lnd-grpc;server=https://lnd:lnd@127.0.0.1:53280/;allowinsecure=true",
+            "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver",
+            "BTCPAY_BUNDLEJSCSS": "false"
+        },
       "applicationUrl": "http://127.0.0.1:14142/"
     }
   }

BTCPayServer/Services/HardwareWalletService.cs

@@ -34,26 +34,22 @@ namespace BTCPayServer.Services
             }
 
             SemaphoreSlim _Semaphore = new SemaphoreSlim(1, 1);
-            public TimeSpan Timeout { get; set; } = TimeSpan.FromSeconds(10);
-            public async Task<byte[][]> Exchange(byte[][] apdus)
+            public async Task<byte[][]> Exchange(byte[][] apdus, CancellationToken cancellationToken)
             {
                 await _Semaphore.WaitAsync();
                 List<byte[]> responses = new List<byte[]>();
                 try
                 {
-                    using (CancellationTokenSource cts = new CancellationTokenSource(Timeout))
+                    foreach (var apdu in apdus)
                     {
-                        foreach (var apdu in apdus)
-                        {
-                            await this.webSocket.SendAsync(new ArraySegment<byte>(apdu), WebSocketMessageType.Binary, true, cts.Token);
-                        }
-                        foreach (var apdu in apdus)
-                        {
-                            byte[] response = new byte[300];
-                            var result = await this.webSocket.ReceiveAsync(new ArraySegment<byte>(response), cts.Token);
-                            Array.Resize(ref response, result.Count);
-                            responses.Add(response);
-                        }
+                        await this.webSocket.SendAsync(new ArraySegment<byte>(apdu), WebSocketMessageType.Binary, true, cancellationToken);
+                    }
+                    foreach (var apdu in apdus)
+                    {
+                        byte[] response = new byte[300];
+                        var result = await this.webSocket.ReceiveAsync(new ArraySegment<byte>(response), cancellationToken);
+                        Array.Resize(ref response, result.Count);
+                        responses.Add(response);
                     }
                 }
                 finally
@@ -86,20 +82,20 @@ namespace BTCPayServer.Services
             _Ledger = new LedgerClient(_Transport);
         }
 
-        public async Task<LedgerTestResult> Test()
+        public async Task<LedgerTestResult> Test(CancellationToken cancellation)
         {
-            var version = await _Ledger.GetFirmwareVersionAsync();
+            var version = await Ledger.GetFirmwareVersionAsync(cancellation);
             return new LedgerTestResult() { Success = true };
         }
 
-        public async Task<GetXPubResult> GetExtPubKey(BTCPayNetwork network, int account)
+        public async Task<GetXPubResult> GetExtPubKey(BTCPayNetwork network, int account, CancellationToken cancellation)
         {
             if (network == null)
                 throw new ArgumentNullException(nameof(network));
 
             var segwit = network.NBitcoinNetwork.Consensus.SupportSegwit;
             var path = network.GetRootKeyPath().Derive(account, true);
-            var pubkey = await GetExtPubKey(_Ledger, network, path, false);
+            var pubkey = await GetExtPubKey(Ledger, network, path, false, cancellation);
             var derivation = new DerivationStrategyFactory(network.NBitcoinNetwork).CreateDirectDerivationStrategy(pubkey, new DerivationStrategyOptions()
             {
                 P2SH = segwit,
@@ -108,11 +104,11 @@ namespace BTCPayServer.Services
             return new GetXPubResult() { ExtPubKey = derivation.ToString(), KeyPath = path };
         }
 
-        private static async Task<BitcoinExtPubKey> GetExtPubKey(LedgerClient ledger, BTCPayNetwork network, KeyPath account, bool onlyChaincode)
+        private static async Task<BitcoinExtPubKey> GetExtPubKey(LedgerClient ledger, BTCPayNetwork network, KeyPath account, bool onlyChaincode, CancellationToken cancellation)
         {
             try
             {
-                var pubKey = await ledger.GetWalletPubKeyAsync(account);
+                var pubKey = await ledger.GetWalletPubKeyAsync(account, cancellation: cancellation);
                 try
                 {
                     pubKey.GetAddress(network.NBitcoinNetwork);
@@ -122,7 +118,7 @@ namespace BTCPayServer.Services
                     if (network.NBitcoinNetwork.NetworkType == NetworkType.Mainnet)
                         throw new Exception($"The opened ledger app does not seems to support {network.NBitcoinNetwork.Name}.");
                 }
-                var fingerprint = onlyChaincode ? new byte[4] : (await ledger.GetWalletPubKeyAsync(account.Parent)).UncompressedPublicKey.Compress().Hash.ToBytes().Take(4).ToArray();
+                var fingerprint = onlyChaincode ? new byte[4] : (await ledger.GetWalletPubKeyAsync(account.Parent, cancellation: cancellation)).UncompressedPublicKey.Compress().Hash.ToBytes().Take(4).ToArray();
                 var extpubkey = new ExtPubKey(pubKey.UncompressedPublicKey.Compress(), pubKey.ChainCode, (byte)account.Indexes.Length, fingerprint, account.Indexes.Last()).GetWif(network.NBitcoinNetwork);
                 return extpubkey;
             }
@@ -132,7 +128,7 @@ namespace BTCPayServer.Services
             }
         }
 
-        public async Task<KeyPath> GetKeyPath(BTCPayNetwork network, DirectDerivationStrategy directStrategy)
+        public async Task<KeyPath> GetKeyPath(BTCPayNetwork network, DirectDerivationStrategy directStrategy, CancellationToken cancellation)
         {
             List<KeyPath> derivations = new List<KeyPath>();
             if (network.NBitcoinNetwork.Consensus.SupportSegwit)
@@ -146,7 +142,7 @@ namespace BTCPayServer.Services
             {
                 try
                 {
-                    var extpubkey = await GetExtPubKey(_Ledger, network, account, true);
+                    var extpubkey = await GetExtPubKey(Ledger, network, account, true, cancellation);
                     if (directStrategy.Root.PubKey == extpubkey.ExtPubKey.PubKey)
                     {
                         foundKeyPath = account;
@@ -164,15 +160,15 @@ namespace BTCPayServer.Services
 
         public async Task<Transaction> SignTransactionAsync(SignatureRequest[] signatureRequests,
                                                      Transaction unsigned,
-                                                     KeyPath changeKeyPath)
+                                                     KeyPath changeKeyPath,
+                                                     CancellationToken cancellationToken)
         {
-            _Transport.Timeout = TimeSpan.FromMinutes(5);
-            return await Ledger.SignTransactionAsync(signatureRequests, unsigned, changeKeyPath);
+            return await Ledger.SignTransactionAsync(signatureRequests, unsigned, changeKeyPath, cancellationToken);
         }
 
         public void Dispose()
         {
-            if(_Transport != null)
+            if (_Transport != null)
                 _Transport.Dispose();
         }
     }

BTCPayServer/Services/Invoices/InvoiceEntity.cs

@@ -709,7 +709,8 @@ namespace BTCPayServer.Services.Invoices
             accounting.Due = Money.Max(accounting.TotalDue - accounting.Paid, Money.Zero);
             accounting.DueUncapped = accounting.TotalDue - accounting.Paid;
             accounting.NetworkFee = accounting.TotalDue - totalDueNoNetworkCost;
-            accounting.MinimumTotalDue = Money.Max(Money.Satoshis(1), Money.Satoshis(accounting.TotalDue.Satoshi * (1.0m - ((decimal)ParentEntity.PaymentTolerance / 100.0m))));
+            var minimumTotalDueSatoshi = Math.Max(1.0m, accounting.TotalDue.Satoshi * (1.0m - ((decimal)ParentEntity.PaymentTolerance / 100.0m)));
+            accounting.MinimumTotalDue = Money.Satoshis(minimumTotalDueSatoshi);
             return accounting;
         }
 

BTCPayServer/Services/Invoices/InvoiceRepository.cs

@@ -19,6 +19,7 @@ using System.Globalization;
 using BTCPayServer.Models.InvoicingModels;
 using BTCPayServer.Logging;
 using BTCPayServer.Payments;
+using System.Data.Common;
 
 namespace BTCPayServer.Services.Invoices
 {
@@ -101,7 +102,7 @@ namespace BTCPayServer.Services.Invoices
             }
         }
 
-        public async Task<InvoiceEntity> CreateInvoiceAsync(string storeId, InvoiceEntity invoice, IEnumerable<string> creationLogs, BTCPayNetworkProvider networkProvider)
+        public async Task<InvoiceEntity> CreateInvoiceAsync(string storeId, InvoiceEntity invoice, InvoiceLogs creationLogs, BTCPayNetworkProvider networkProvider)
         {
             List<string> textSearch = new List<string>();
             invoice = Clone(invoice, null);
@@ -147,13 +148,13 @@ namespace BTCPayServer.Services.Invoices
                 }
                 context.PendingInvoices.Add(new PendingInvoiceData() { Id = invoice.Id });
 
-                foreach(var log in creationLogs)
+                foreach(var log in creationLogs.ToList())
                 {
                     context.InvoiceEvents.Add(new InvoiceEventData()
                     {
                         InvoiceDataId = invoice.Id,
-                        Message = log,
-                        Timestamp = invoice.InvoiceTime,
+                        Message = log.Log,
+                        Timestamp = log.Timestamp,
                         UniqueId = Encoders.Hex.EncodeData(RandomUtils.GetBytes(10))
                     });
                 }
@@ -244,7 +245,11 @@ namespace BTCPayServer.Services.Invoices
                     Timestamp = DateTimeOffset.UtcNow,
                     UniqueId = Encoders.Hex.EncodeData(RandomUtils.GetBytes(10))
                 });
-                await context.SaveChangesAsync();
+                try
+                {
+                    await context.SaveChangesAsync();
+                }
+                catch(DbUpdateException) { } // Probably the invoice does not exists anymore
             }
         }
 

BTCPayServer/Services/LightningConfigurationProvider.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using NBitcoin;
+
+namespace BTCPayServer.Services
+{
+    public class LightningConfigurationProvider
+    {
+        ConcurrentDictionary<ulong, (DateTimeOffset expiration, LightningConfigurations config)> _Map = new ConcurrentDictionary<ulong, (DateTimeOffset expiration, LightningConfigurations config)>();
+        public ulong KeepConfig(ulong secret, LightningConfigurations configuration)
+        {
+            CleanExpired();
+            _Map.AddOrReplace(secret, (DateTimeOffset.UtcNow + TimeSpan.FromMinutes(10), configuration));
+            return secret;
+        }
+
+        public LightningConfigurations GetConfig(ulong secret)
+        {
+            CleanExpired();
+            if (!_Map.TryGetValue(secret, out var value))
+                return null;
+            return value.config;
+        }
+
+        private void CleanExpired()
+        {
+            foreach(var item in _Map)
+            {
+                if(item.Value.expiration < DateTimeOffset.UtcNow)
+                {
+                    _Map.TryRemove(item.Key, out var unused);
+                }
+            }
+        }
+    }
+
+    public class LightningConfigurations
+    {
+        public List<LightningConfiguration> Configurations { get; set; } = new List<LightningConfiguration>();
+    }
+    public class LightningConfiguration
+    {
+        public string Type { get; set; }
+        public string CryptoCode { get; set; }
+        public string Host { get; set; }
+        public int Port { get; set; }
+        public bool SSL { get; set; }
+        public string CertificateThumbprint { get; set; }
+        public string Macaroon { get; set; }
+    }
+}

BTCPayServer/Services/MigrationSettings.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Services
+{
+    public class MigrationSettings
+    {
+        public bool UnreachableStoreCheck { get; set; }
+        public bool DeprecatedLightningConnectionStringCheck { get; set; }
+    }
+}

BTCPayServer/Services/Stores/StoreRepository.cs

@@ -112,6 +112,20 @@ namespace BTCPayServer.Services.Stores
             }
         }
 
+        public async Task CleanUnreachableStores()
+        {
+            using (var ctx = _ContextFactory.CreateContext())
+            {
+                if (!ctx.Database.SupportDropForeignKey())
+                    return;
+                foreach (var store in await ctx.Stores.Where(s => s.UserStores.Where(u => u.Role == StoreRoles.Owner).Count() == 0).ToArrayAsync())
+                {
+                    ctx.Stores.Remove(store);
+                }
+                await ctx.SaveChangesAsync();
+            }
+        }
+
         public async Task RemoveStoreUser(string storeId, string userId)
         {
             using (var ctx = _ContextFactory.CreateContext())
@@ -120,6 +134,27 @@ namespace BTCPayServer.Services.Stores
                 ctx.UserStore.Add(userStore);
                 ctx.Entry<UserStore>(userStore).State = EntityState.Deleted;
                 await ctx.SaveChangesAsync();
+
+            }
+            await DeleteStoreIfOrphan(storeId);
+        }
+
+        private async Task DeleteStoreIfOrphan(string storeId)
+        {
+            using (var ctx = _ContextFactory.CreateContext())
+            {
+                if (ctx.Database.SupportDropForeignKey())
+                {
+                    if (await ctx.UserStore.Where(u => u.StoreDataId == storeId && u.Role == StoreRoles.Owner).CountAsync() == 0)
+                    {
+                        var store = await ctx.Stores.FindAsync(storeId);
+                        if (store != null)
+                        {
+                            ctx.Stores.Remove(store);
+                            await ctx.SaveChangesAsync();
+                        }
+                    }
+                }
             }
         }
 
@@ -158,6 +193,7 @@ namespace BTCPayServer.Services.Stores
                 ctx.UserStore.Remove(storeUser);
                 await ctx.SaveChangesAsync();
             }
+            await DeleteStoreIfOrphan(storeId);
         }
 
         public async Task UpdateStore(StoreData store)
@@ -169,5 +205,28 @@ namespace BTCPayServer.Services.Stores
                 await ctx.SaveChangesAsync().ConfigureAwait(false);
             }
         }
+
+        public async Task<bool> DeleteStore(string storeId)
+        {
+            using (var ctx = _ContextFactory.CreateContext())
+            {
+                if (!ctx.Database.SupportDropForeignKey())
+                    return false;
+                var store = await ctx.Stores.FindAsync(storeId);
+                if (store == null)
+                    return false;
+                ctx.Stores.Remove(store);
+                await ctx.SaveChangesAsync();
+                return true;
+            }
+        }
+
+        public bool CanDeleteStores()
+        {
+            using (var ctx = _ContextFactory.CreateContext())
+            {
+                return ctx.Database.SupportDropForeignKey();
+            }
+        }
     }
 }

BTCPayServer/Services/Wallets/BTCPayWallet.cs

@@ -151,6 +151,11 @@ namespace BTCPayServer.Services.Wallets
             return await completionSource.Task;
         }
 
+        public Task<GetTransactionsResponse> FetchTransactions(DerivationStrategyBase derivationStrategyBase)
+        {
+            return _Client.GetTransactionsAsync(derivationStrategyBase, null, false);
+        }
+
         public Task<BroadcastResult[]> BroadcastTransactionsAsync(List<Transaction> transactions)
         {
             var tasks = transactions.Select(t => _Client.BroadcastAsync(t)).ToArray();

BTCPayServer/Views/Invoice/Checkout-Body.cshtml

@@ -42,14 +42,30 @@
                 </div>
             </div>
             <div class="single-item-order__right">
-                <div class="payment__currencies">
-                    @foreach (var crypto in Model.AvailableCryptos)
-                    {
-                        <a href="@crypto.Link" onclick="return changeCurrency('@crypto.PaymentMethodId');">
-                            <img style="height:32px; margin-left:5px;" alt="@crypto.PaymentMethodId" src="@crypto.CryptoImage" />
-                        </a>
-                    }
-                </div>
+                @if (Model.AvailableCryptos.Count > 1)
+                {
+                    <div class="payment__currencies" onclick="openPaymentMethodDialog()">
+                        <img v-bind:src="srvModel.cryptoImage" />
+                        <span class="clickable_underline">{{srvModel.paymentMethodName}} ({{srvModel.cryptoCode}})</span>
+                        <span v-show="srvModel.isLightning">&#9889;</span>
+                        <span class="clickable_indicator fa fa-angle-right"></span>
+                    </div>
+                    <div id="vexPopupDialog">
+                        <ul class="vexmenu">
+                            @foreach (var crypto in Model.AvailableCryptos)
+                            {
+                                <li class="vexmenuitem">
+                                    <a href="@crypto.Link" onclick="return closePaymentMethodDialog('@crypto.PaymentMethodId');">
+                                        <img alt="@crypto.PaymentMethodName" src="@crypto.CryptoImage" />
+                                        @crypto.PaymentMethodName
+                                        @(crypto.IsLightning ? Html.Raw("&#9889;") : null)
+                                        <span>@crypto.CryptoCode</span>
+                                    </a>
+                                </li>
+                            }
+                        </ul>
+                    </div>
+                }
                 <div class="payment__spinner">
                     <partial name="Checkout-Spinner" />
                 </div>

BTCPayServer/Views/Invoice/Checkout.cshtml

@@ -20,12 +20,15 @@
     </script>
 
     <bundle name="wwwroot/bundles/checkout-bundle.min.js" />
+    <script>vex.defaultOptions.className = 'vex-theme-btcpay'</script>
 
-
-    @if(Model.CustomCSSLink != null)
+    @if (Model.CustomCSSLink != null)
     {
         <link href="@Model.CustomCSSLink" rel="stylesheet" />
     }
+
+    <style type="text/css">
+    </style>
 </head>
 <body style="background: #E4E4E4">
     <noscript>
@@ -82,7 +85,7 @@
 
                                 $('select').prettyDropdown({
                                     classic: false,
-                                    height: 30,
+                                    height: 32,
                                     reverse: true,
                                     hoverIntent: 5000
                                 });

BTCPayServer/Views/Server/LNDGRPCServices.cshtml

@@ -0,0 +1,106 @@
+@model BTCPayServer.Models.ServerViewModels.LNDGRPCServicesViewModel
+@{
+    ViewData.SetActivePageAndTitle(ServerNavPages.Services);
+}
+
+
+<h4>GRPC settings</h4>
+<partial name="_StatusMessage" for="@TempData["StatusMessage"]" />
+<div class="row">
+    <div class="col-md-6">
+        <div asp-validation-summary="All" class="text-danger"></div>
+    </div>
+</div>
+
+<div class="row">
+
+    <div class="col-md-8">
+        <div class="form-group">
+            <p>
+                <span>BTCPay exposes gRPC services for outside consumption, you will find connection information here.<br /></span>
+            </p>
+        </div>
+
+        <div class="form-group">
+            <h5>QR Code connection</h5>
+            <p>
+                <span>You can use this QR Code to connect your Zap wallet to your LND instance.<br /></span>
+                <span>This QR Code is only valid for 10 minutes</span>
+            </p>
+        </div>
+        <div class="form-group">
+            @if(Model.QRCode == null)
+            {
+                <div class="form-group">
+                    <form method="post">
+                        <button type="submit" class="btn btn-primary">Show QR Code</button>
+                    </form>
+                </div>
+            }
+            else
+            {
+                <div class="form-group">
+                    <div id="qrCode"></div>
+                    <div id="qrCodeData" data-url="@Html.Raw(Model.QRCode)"></div>
+                </div>
+                <p>See QR Code information by clicking <a href="#detailsQR" data-toggle="collapse">here</a></p>
+                <div id="detailsQR" class="collapse">
+                    <div class="form-group">
+                        <label>QR Code data</label>
+                        <input asp-for="QRCode" readonly class="form-control" />
+                    </div>
+                    <div class="form-group">
+                        Click <a href="@Model.QRCodeLink" target="_blank">here</a> to open the configuration file.
+                    </div>
+                </div>
+            }
+
+
+            <div class="form-group">
+                <h5>More details...</h5>
+                <p>Alternatively, you can see the settings by clicking <a href="#details" data-toggle="collapse">here</a></p>
+            </div>
+            <div id="details" class="collapse">
+                <div class="form-group">
+                    <label asp-for="Host"></label>
+                    <input asp-for="Host" readonly class="form-control" />
+                </div>
+                <div class="form-group">
+                    <label asp-for="SSL"></label>
+                    <input asp-for="SSL" disabled type="checkbox" class="form-check-inline" />
+                </div>
+                @if(Model.Macaroon != null)
+                {
+                    <div class="form-group">
+                        <label asp-for="Macaroon"></label>
+                        <input asp-for="Macaroon" readonly class="form-control" />
+                    </div>
+                }
+                @if(Model.CertificateThumbprint != null)
+                {
+                    <div class="form-group">
+                        <label asp-for="CertificateThumbprint"></label>
+                        <input asp-for="CertificateThumbprint" readonly class="form-control" />
+                    </div>
+                }
+            </div>
+        </div>
+    </div>
+</div>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+
+    @if(Model.QRCode != null)
+    {
+        <script type="text/javascript" src="~/js/qrcode.min.js"></script>
+        <script type="text/javascript">
+        new QRCode(document.getElementById("qrCode"),
+            {
+                text: "@Html.Raw(Model.QRCode)",
+                width: 150,
+                height: 150
+            });
+        </script>
+    }
+}

BTCPayServer/Views/Server/Maintenance.cshtml

@@ -0,0 +1,62 @@
+@model BTCPayServer.Models.ServerViewModels.MaintenanceViewModel
+@{
+    ViewData.SetActivePageAndTitle(ServerNavPages.Maintenance);
+}
+
+
+<h4>@ViewData["Title"]</h4>
+<partial name="_StatusMessage" for="@TempData["TempDataProperty-StatusMessage"]" />
+
+<div class="row">
+
+    <div class="col-md-8">
+        <form method="post">
+            <div class="form-group">
+                <h5>SSH Settings</h5>
+                <span>For changing any settings, you need to enter your SSH credentials:</span>
+            </div>
+            <div class="form-group">
+                <label asp-for="UserName"></label>
+                <input asp-for="UserName" class="form-control" />
+                <span asp-validation-for="UserName" class="text-danger"></span>
+            </div>
+
+            <div class="form-group">
+                <label asp-for="Password"></label>
+                <input asp-for="Password" class="form-control" />
+                <span asp-validation-for="Password" class="text-danger"></span>
+            </div>
+
+            <div class="form-group">
+                <h5>Change domain name</h5>
+                <span>You can change the domain name of your server by following <a href="https://github.com/btcpayserver/btcpayserver-doc/blob/master/ChangeDomain.md">this guide</a></span>
+            </div>
+
+            <div class="form-group">
+                <div class="input-group">
+                    <input asp-for="DNSDomain" class="form-control" />
+                    <span class="input-group-btn">
+                        <button name="command" type="submit" class="btn btn-primary" value="changedomain" title="Change domain">
+                            <span class="fa fa-check"></span> Confirm
+                        </button>
+                    </span>
+                </div>
+                <span asp-validation-for="DNSDomain" class="text-danger"></span>
+            </div>
+
+            <div class="form-group">
+                <h5>Update</h5>
+                <span>Click here to update your server</span>
+            </div>
+            <div class="form-group">
+                <div class="input-group">
+                    <button name="command" type="submit" class="btn btn-primary" value="update">Update</button>
+                </div>
+            </div>
+        </form>
+    </div>
+</div>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+}

BTCPayServer/Views/Server/ServerNavPages.cs

@@ -7,6 +7,6 @@ namespace BTCPayServer.Views.Server
 {
     public enum ServerNavPages
     {
-        Index, Users, Rates, Emails, Policies, Theme, Hangfire
+        Index, Users, Rates, Emails, Policies, Theme, Hangfire, Services, Maintenance
     }
 }

BTCPayServer/Views/Server/Services.cshtml

@@ -0,0 +1,53 @@
+@model BTCPayServer.Models.ServerViewModels.ServicesViewModel
+@{
+    ViewData.SetActivePageAndTitle(ServerNavPages.Services);
+}
+
+
+<h4>@ViewData["Title"]</h4>
+<partial name="_StatusMessage" for="@TempData["StatusMessage"]" />
+<div class="row">
+    <div class="col-md-6">
+        <div asp-validation-summary="All" class="text-danger"></div>
+    </div>
+</div>
+
+<div class="row">
+    @if(Model.LNDServices.Count != 0)
+    {
+        <div class="col-md-8">
+            <div class="form-group">
+                <h5>LND nodes</h5>
+                <span>You can get access to internal LND services here. For gRPC, only BTC is supported.</span>
+            </div>
+
+            <div class="form-group">
+                <table class="table table-sm table-responsive-md">
+                    <thead>
+                        <tr>
+                            <th>Crypto</th>
+                            <th>Access Type</th>
+                            <th style="text-align:right">Actions</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        @foreach(var lnd in Model.LNDServices)
+                        {
+                            <tr>
+                                <td>@lnd.Crypto</td>
+                                <td>@lnd.Type</td>
+                                <td style="text-align:right">
+                                    <a asp-action="LNDGRPCServices" asp-route-cryptoCode="@lnd.Crypto" asp-route-index="@lnd.Index">See information</a>
+                                </td>
+                            </tr>
+                        }
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    }
+</div>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+}

BTCPayServer/Views/Server/_Nav.cshtml

@@ -3,7 +3,9 @@
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Rates)" asp-action="Rates">Rates</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Emails)" asp-action="Emails">Email server</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Policies)" asp-action="Policies">Policies</a>
+    <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Services)" asp-action="Services">Services</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Theme)" asp-action="Theme">Theme</a>
+    <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Maintenance)" asp-action="Maintenance">Maintenance</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Hangfire)" href="~/hangfire" target="_blank">Hangfire</a>
 </div>
 

BTCPayServer/Views/Shared/_Layout.cshtml

@@ -61,6 +61,7 @@
                         }
                         <li class="nav-item"><a asp-area="" asp-controller="UserStores" asp-action="ListStores" class="nav-link js-scroll-trigger">Stores</a></li>
                         <li class="nav-item"><a asp-area="" asp-controller="Apps" asp-action="ListApps" class="nav-link js-scroll-trigger">Apps</a></li>
+                        <li class="nav-item"><a asp-area="" asp-controller="Wallets" asp-action="ListWallets" class="nav-link js-scroll-trigger">Wallets</a></li>
                         <li class="nav-item"><a asp-area="" asp-controller="Invoice" asp-action="ListInvoices" class="nav-link js-scroll-trigger">Invoices</a></li>
                         <li class="nav-item">
                             <a asp-area="" asp-controller="Manage" asp-action="Index" title="Manage" class="nav-link js-scroll-trigger">My settings</a>

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -82,7 +82,7 @@
                                 <td style="text-align:right">
                                     @if(!string.IsNullOrWhiteSpace(scheme.Value))
                                     {
-                                        <a asp-action="Wallet" asp-route-cryptoCode="@scheme.Crypto">Wallet</a><span> - </span>
+                                        <a asp-action="WalletTransactions" asp-controller="Wallets" asp-route-walletId="@scheme.WalletId">Wallet</a><span> - </span>
                                     }
                                     <a asp-action="AddDerivationScheme" asp-route-cryptoCode="@scheme.Crypto">Modify</a>
                                 </td>
@@ -130,6 +130,16 @@
                     Available placeholders are: {StoreName}, {ItemDescription} and {OrderId}
                 </p>
             </div>
+            @if(Model.CanDelete)
+            {
+                <div class="form-group">
+                    <h5>Other actions...</h5>
+                    <p><a href="#danger-zone" data-toggle="collapse"><b>Click here to see more actions</b></a></p>
+                    <div id="danger-zone" class="collapse">
+                        <a class="btn btn-outline-danger form-control" asp-action="DeleteStore" asp-route-storeId="@Model.Id">Delete this store</a>
+                    </div>
+                </div>
+            }
             <button name="command" type="submit" class="btn btn-primary" value="Save">Save</button>
         </form>
     </div>

BTCPayServer/Views/UserStores/ListStores.cshtml

@@ -27,7 +27,6 @@
                     <tr>
                         <th>Name</th>
                         <th>Website</th>
-                        <th>On-Chain balances</th>
                         <th style="text-align:right">Actions</th>
                     </tr>
                 </thead>
@@ -42,16 +41,6 @@
                                     <a href="@store.WebSite">@store.WebSite</a>
                                 }
                             </td>
-                            <td>
-                                @for (int i = 0; i < store.Balances.Length; i++)
-                                {
-                                    <span>@store.Balances[i]</span>
-                                    if (i != store.Balances.Length - 1)
-                                    {
-                                        <br />
-                                    }
-                                }
-                            </td>
                             <td style="text-align:right">
                                 @if (store.IsOwner)
                                 {

BTCPayServer/Views/Wallets/ListWallets.cshtml

@@ -0,0 +1,56 @@
+@model BTCPayServer.Models.WalletViewModels.ListWalletsViewModel
+@{
+    ViewData["Title"] = "Wallets";
+}
+
+<section>
+    <div class="container">
+
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <partial name="_StatusMessage" for="@TempData["TempDataProperty-StatusMessage"]" />
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <h2 class="section-heading">@ViewData["Title"]</h2>
+                <hr class="primary">
+                <p>Create and manage wallets.</p>
+            </div>
+        </div>
+
+        <div class="row">
+            <table class="table table-sm table-responsive-md">
+                <thead>
+                    <tr>
+                        <th>Store Name</th>
+                        <th>Crypto Code</th>
+                        <th>Balance</th>
+                        <th style="text-align:right">Actions</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    @foreach(var wallet in Model.Wallets)
+                    {
+                    <tr>
+                        @if(wallet.IsOwner)
+                        {
+                            <td><a asp-action="UpdateStore" asp-controller="Stores" asp-route-storeId="@wallet.StoreId">@wallet.StoreName</a></td>
+                        }
+                        else
+                        {
+                            <td>@wallet.StoreName</td>
+                        }
+                        <td>@wallet.CryptoCode</td>
+                        <td>@wallet.Balance</td>
+                        <td style="text-align:right">
+                            <a asp-action="WalletTransactions" asp-route-walletId="@wallet.Id">Manage</a>
+                        </td>
+                    </tr>
+                    }
+                </tbody>
+            </table>
+        </div>
+    </div>
+</section>

BTCPayServer/Views/Wallets/WalletSend.cshtml

@@ -2,10 +2,11 @@
 @{
     Layout = "../Shared/_NavLayout.cshtml";
     ViewData["Title"] = "Manage wallet";
+    ViewData.SetActivePageAndTitle(WalletsNavPages.Send);
 }
 
 <h4>@ViewData["Title"]</h4>
-<div class="alert alert-danger alert-dismissible" style="display:none;" role="alert">
+<div id="walletAlert" class="alert alert-danger alert-dismissible" style="display:none;" role="alert">
     <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
     <span id="alertMessage"></span>
 </div>
@@ -40,7 +41,14 @@
             </div>
             <div class="form-group">
                 <label>Amount</label>
-                <input id="amount-textbox" name="Amount" class="form-control" type="text" />
+                <div class="input-group">
+                    <input id="amount-textbox" name="Amount" class="form-control" type="text" onkeyup='updateFiatValue();' />
+                    <div class="input-group-prepend">
+                        <span class="input-group-text text-muted" style="display:none;" id="fiatValue"></span>
+                    </div>
+                </div>
+
+                @*<span class="text-muted" id="fiatValue"></span>*@
                 <span id="Amount-Error" class="text-danger"></span>
                 <p class="form-text text-muted crypto-info" style="display: none;">
                     Your current balance is <a id="crypto-balance-link" href="#"><span id="crypto-balance"></span></a> <span id="crypto-code"></span>.
@@ -62,11 +70,11 @@
         </form>
     </div>
 </div>
-    @section Scripts
-        {
-        <script type="text/javascript">
+@section Scripts
+    {
+    <script type="text/javascript">
 		    var srvModel = @Html.Raw(Json.Serialize(Model));
-        </script>
-        <script src="~/js/ledgerwebsocket.js" type="text/javascript" defer="defer"></script>
-        <script src="~/js/StoreWallet.js" type="text/javascript" defer="defer"></script>
-    }
+    </script>
+    <script src="~/js/ledgerwebsocket.js" type="text/javascript" defer="defer"></script>
+    <script src="~/js/StoreWallet.js" type="text/javascript" defer="defer"></script>
+}

BTCPayServer/Views/Wallets/WalletTransactions.cshtml

@@ -0,0 +1,54 @@
+@model ListTransactionsViewModel
+@{
+    Layout = "../Shared/_NavLayout.cshtml";
+    ViewData["Title"] = "Manage wallet";
+    ViewData.SetActivePageAndTitle(WalletsNavPages.Transactions);
+}
+
+<style type="text/css">
+    .smMaxWidth {
+        max-width: 200px;
+    }
+
+    @@media (min-width: 768px) {
+        .smMaxWidth {
+            max-width: 400px;
+        }
+    }
+</style>
+
+<h4>@ViewData["Title"]</h4>
+<div class="row">
+    <div class="col-md-10">
+        <table class="table table-sm table-responsive-lg">
+            <thead class="thead-inverse">
+                <tr>
+                    <th>Timestamp</th>
+                    <th>Transaction Id</th>
+                    <th style="text-align:right">Balance</th>
+                </tr>
+            </thead>
+            <tbody>
+                @foreach(var transaction in Model.Transactions)
+                {
+                    <tr>
+                        <td>@transaction.Timestamp.ToBrowserDate()</td>
+                        <td class="smMaxWidth text-truncate">
+                            <a href="@transaction.Link" target="_blank">
+                                @transaction.Id
+                            </a>
+                        </td>
+                        @if(transaction.Positive)
+                        {
+                            <td style="text-align:right; color:green;">@transaction.Balance</td>
+                        }
+                        else
+                        {
+                            <td style="text-align:right; color:red;">@transaction.Balance</td>
+                        }
+                    </tr>
+                }
+            </tbody>
+        </table>
+    </div>
+</div>

BTCPayServer/Views/Wallets/WalletsNavPages.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Views.Wallets
+{
+    public enum WalletsNavPages
+    {
+        Send,
+        Transactions
+    }
+}

BTCPayServer/Views/Wallets/_Nav.cshtml

@@ -0,0 +1,7 @@
+@inject SignInManager<ApplicationUser> SignInManager
+
+<div class="nav flex-column nav-pills">
+    <a class="nav-link @ViewData.IsActivePage(WalletsNavPages.Transactions)" asp-action="WalletTransactions">Transactions</a>
+    <a class="nav-link @ViewData.IsActivePage(WalletsNavPages.Send)" asp-action="WalletSend">Send</a>
+</div>
+

BTCPayServer/Views/Wallets/_ViewImports.cshtml

@@ -0,0 +1,2 @@
+@using BTCPayServer.Views.Wallets
+@using BTCPayServer.Models.WalletViewModels

BTCPayServer/Views/Wallets/_ViewStart.cshtml

@@ -0,0 +1,3 @@
+@{
+    ViewBag.MainTitle = "Manage wallet";
+}

BTCPayServer/WalletId.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace BTCPayServer
+{
+    public class WalletId
+    {
+        static readonly Regex _WalletStoreRegex = new Regex("^S-([a-zA-Z0-9]{30,60})-([a-zA-Z]{2,5})$");
+        public static bool TryParse(string str, out WalletId walletId)
+        {
+            walletId = null;
+            WalletId w = new WalletId();
+            var match = _WalletStoreRegex.Match(str);
+            if (!match.Success)
+                return false;
+            w.StoreId = match.Groups[1].Value;
+            w.CryptoCode = match.Groups[2].Value.ToUpperInvariant();
+            walletId = w;
+            return true;
+        }
+        public WalletId()
+        {
+
+        }
+        public WalletId(string storeId, string cryptoCode)
+        {
+            StoreId = storeId;
+            CryptoCode = cryptoCode;
+        }
+        public string StoreId { get; set; }
+        public string CryptoCode { get; set; }
+        public override string ToString()
+        {
+            return $"S-{StoreId}-{CryptoCode.ToUpperInvariant()}";
+        }
+    }
+}

BTCPayServer/bundleconfig.json

@@ -33,6 +33,7 @@
         "outputFileName": "wwwroot/bundles/checkout-bundle.min.css",
         "inputFiles": [
             "wwwroot/vendor/font-awesome/css/font-awesome.css",
+            "wwwroot/vendor/vex/css/vex.css",
             "wwwroot/checkout/**/*.css",
             "wwwroot/vendor/jquery-prettydropdowns/prettydropdowns.css"
         ]
@@ -47,6 +48,7 @@
             "wwwroot/vendor/i18next/i18next.js",
             "wwwroot/vendor/i18next/vue-i18next.js",
             "wwwroot/vendor/jquery-prettydropdowns/jquery.prettydropdowns.js",
+            "wwwroot/vendor/vex/js/vex.combined.min.js",
             "wwwroot/checkout/**/*.js"
         ]
     }

BTCPayServer/wwwroot/checkout/css/normalizer.css

@@ -8289,7 +8289,7 @@ strong {
     .modal.page {
         overflow-y: hidden;
         position: relative;
-        z-index: 105111;
+        z-index: 10;
     }
 
 .content {
@@ -8420,6 +8420,7 @@ strong {
     color: #565D6E;
     letter-spacing: .45px;
     background: #fff;
+    height: 40px;
 }
 
 .single-item-order {

BTCPayServer/wwwroot/checkout/css/vex-extrastyles.css

@@ -0,0 +1,67 @@
+.vexmenu {
+    margin: 0;
+    list-style: none;
+    padding: 0;
+}
+
+.vexmenuitem {
+    display: block;
+    float: none;
+    line-height: inherit;
+    position: relative;
+    list-style: none;
+    cursor: pointer;
+    padding: 5px;
+    border-bottom: 1px solid #eee;
+}
+
+    .vexmenuitem a {
+        display: block;
+    }
+
+        .vexmenuitem a span {
+            float: right;
+            color: gray;
+        }
+
+        .vexmenuitem a img {
+            height: 24px;
+        }
+
+    .vexmenuitem:hover {
+        background-color: #eee;
+    }
+
+    .vexmenuitem:last-child {
+        border-bottom: none;
+    }
+
+#vexPopupDialog {
+    display: none;
+}
+
+.payment__currencies {
+    font-size: 14px;
+    cursor: pointer;
+}
+
+    .payment__currencies img {
+        height: 32px;
+    }
+
+.clickable_underline {
+    border-bottom: 1px dotted #ccc;
+}
+
+.payment__currencies:hover .clickable_underline {
+    border-bottom: 1px dotted black;
+}
+
+.clickable_indicator {
+    margin-right: -10px;
+    opacity: 0.3;
+}
+
+.payment__currencies:hover .clickable_indicator {
+    opacity: 1;
+}

BTCPayServer/wwwroot/checkout/css/vex-theme-btcpay.css

@@ -0,0 +1,204 @@
+@-webkit-keyframes vex-flyin {
+    0% {
+        opacity: 0;
+        -webkit-transform: translateY(-40px);
+        transform: translateY(-40px);
+    }
+
+    100% {
+        opacity: 1;
+        -webkit-transform: translateY(0);
+        transform: translateY(0);
+    }
+}
+
+@keyframes vex-flyin {
+    0% {
+        opacity: 0;
+        -webkit-transform: translateY(-40px);
+        transform: translateY(-40px);
+    }
+
+    100% {
+        opacity: 1;
+        -webkit-transform: translateY(0);
+        transform: translateY(0);
+    }
+}
+
+@-webkit-keyframes vex-flyout {
+    0% {
+        opacity: 1;
+        -webkit-transform: translateY(0);
+        transform: translateY(0);
+    }
+
+    100% {
+        opacity: 0;
+        -webkit-transform: translateY(-40px);
+        transform: translateY(-40px);
+    }
+}
+
+@keyframes vex-flyout {
+    0% {
+        opacity: 1;
+        -webkit-transform: translateY(0);
+        transform: translateY(0);
+    }
+
+    100% {
+        opacity: 0;
+        -webkit-transform: translateY(-40px);
+        transform: translateY(-40px);
+    }
+}
+
+@-webkit-keyframes vex-pulse {
+    0% {
+        box-shadow: inset 0 0 0 300px transparent;
+    }
+
+    70% {
+        box-shadow: inset 0 0 0 300px rgba(255, 255, 255, 0.25);
+    }
+
+    100% {
+        box-shadow: inset 0 0 0 300px transparent;
+    }
+}
+
+@keyframes vex-pulse {
+    0% {
+        box-shadow: inset 0 0 0 300px transparent;
+    }
+
+    70% {
+        box-shadow: inset 0 0 0 300px rgba(255, 255, 255, 0.25);
+    }
+
+    100% {
+        box-shadow: inset 0 0 0 300px transparent;
+    }
+}
+
+.vex.vex-theme-btcpay {
+    padding-top: 160px;
+    padding-bottom: 160px;
+}
+
+    .vex.vex-theme-btcpay.vex-closing .vex-content {
+        -webkit-animation: vex-flyout .5s forwards;
+        animation: vex-flyout .5s forwards;
+    }
+
+    .vex.vex-theme-btcpay .vex-content {
+        -webkit-animation: vex-flyin .5s;
+        animation: vex-flyin .5s;
+    }
+
+    .vex.vex-theme-btcpay .vex-content {
+        border-radius: 5px;
+        background: #ffffff;
+        color: #444;
+        padding: 5px;
+        position: relative;
+        margin: 0 auto;
+        max-width: 100%;
+        width: 300px;
+        font-size: 14px;
+    }
+
+        .vex.vex-theme-btcpay .vex-content h1, .vex.vex-theme-btcpay .vex-content h2, .vex.vex-theme-btcpay .vex-content h3, .vex.vex-theme-btcpay .vex-content h4, .vex.vex-theme-btcpay .vex-content h5, .vex.vex-theme-btcpay .vex-content h6, .vex.vex-theme-btcpay .vex-content p, .vex.vex-theme-btcpay .vex-content ul, .vex.vex-theme-btcpay .vex-content li {
+            color: inherit;
+        }
+
+    .vex.vex-theme-btcpay .vex-close {
+        display: none;
+    }
+
+    .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-message {
+        margin-bottom: .5em;
+    }
+
+    .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input {
+        margin-bottom: 1em;
+    }
+
+        .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input select, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input textarea, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="date"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="datetime"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="datetime-local"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="email"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="month"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="number"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="password"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="search"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="tel"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="text"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="time"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="url"], .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="week"] {
+            border-radius: 3px;
+            background: #fff;
+            width: 100%;
+            padding: .25em .67em;
+            border: 0;
+            font-family: inherit;
+            font-weight: inherit;
+            font-size: inherit;
+            min-height: 2.5em;
+            margin: 0 0 .25em;
+        }
+
+            .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input select:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input textarea:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="date"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="datetime"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="datetime-local"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="email"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="month"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="number"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="password"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="search"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="tel"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="text"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="time"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="url"]:focus, .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-input input[type="week"]:focus {
+                box-shadow: inset 0 0 0 2px #8dbdf1;
+                outline: none;
+            }
+
+    .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-buttons {
+        *zoom: 1;
+    }
+
+        .vex.vex-theme-btcpay .vex-dialog-form .vex-dialog-buttons:after {
+            content: "";
+            display: table;
+            clear: both;
+        }
+
+    .vex.vex-theme-btcpay .vex-dialog-button {
+        border-radius: 3px;
+        border: 0;
+        float: right;
+        margin: 0 0 0 .5em;
+        font-family: inherit;
+        text-transform: uppercase;
+        letter-spacing: .1em;
+        font-size: .8em;
+        line-height: 1em;
+        padding: .75em 2em;
+    }
+
+        .vex.vex-theme-btcpay .vex-dialog-button.vex-last {
+            margin-left: 0;
+        }
+
+        .vex.vex-theme-btcpay .vex-dialog-button:focus {
+            -webkit-animation: vex-pulse 1.1s infinite;
+            animation: vex-pulse 1.1s infinite;
+            outline: none;
+        }
+
+@media (max-width: 568px) {
+    .vex.vex-theme-btcpay .vex-dialog-button:focus {
+        -webkit-animation: none;
+        animation: none;
+    }
+}
+
+.vex.vex-theme-btcpay .vex-dialog-button.vex-dialog-button-primary {
+    background: #3288e6;
+    color: #fff;
+}
+
+.vex.vex-theme-btcpay .vex-dialog-button.vex-dialog-button-secondary {
+    background: #e0e0e0;
+    color: #777;
+}
+
+.vex-loading-spinner.vex-theme-btcpay {
+    box-shadow: 0 0 0 0.5em #f0f0f0, 0 0 1px 0.5em rgba(0, 0, 0, 0.3);
+    border-radius: 100%;
+    background: #f0f0f0;
+    border: .2em solid transparent;
+    border-top-color: #bbb;
+    top: -1.1em;
+    bottom: auto;
+}

BTCPayServer/wwwroot/checkout/js/core.js

@@ -16,6 +16,8 @@ function resetTabsSlider() {
 
     $("#altcoins").hide();
     $("#altcoins").removeClass("active");
+
+    closePaymentMethodDialog(null);
 }
 
 function onDataCallback(jsonData) {
@@ -69,7 +71,7 @@ function onDataCallback(jsonData) {
 }
 
 function changeCurrency(currency) {
-    if (srvModel.paymentMethodId !== currency) {
+    if (currency !== null && srvModel.paymentMethodId !== currency) {
         $(".payment__currencies").hide();
         $(".payment__spinner").show();
         srvModel.paymentMethodId = currency;

BTCPayServer/wwwroot/checkout/js/vexdialog.js

@@ -0,0 +1,11 @@
+function openPaymentMethodDialog() {
+    var content = $("#vexPopupDialog").html();
+    vex.open({
+        unsafeContent: content
+    });
+}
+
+function closePaymentMethodDialog(currencyId) {
+    vex.closeAll();
+    return changeCurrency(currencyId);
+}

BTCPayServer/wwwroot/imlegacy/bitcoin.svg

@@ -0,0 +1,11 @@
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="64" width="64"  version="1.1"
+ x="0px" y="0px"
+ viewBox="0 0 64 64"
+ xml:space="preserve"
+ xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
+<g transform="translate(0.00630876,-0.00301984)">
+<path fill="#f7931a" d="m63.033,39.744c-4.274,17.143-21.637,27.576-38.782,23.301-17.138-4.274-27.571-21.638-23.295-38.78,4.272-17.145,21.635-27.579,38.775-23.305,17.144,4.274,27.576,21.64,23.302,38.784z"/>
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