Fix UriAttribute bug, and currency formatting crash

use alternative uri validation

BTCPayServer.Tests/Dockerfile

@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.0.6-sdk-2.1.101-stretch
+FROM microsoft/dotnet:2.1.300-rc1-sdk-alpine3.7
 WORKDIR /app
  # caches restore result by copying csproj file separately
 COPY BTCPayServer.Tests/BTCPayServer.Tests.csproj BTCPayServer.Tests/BTCPayServer.Tests.csproj

BTCPayServer.Tests/RateRulesTest.cs

@@ -35,9 +35,9 @@ namespace BTCPayServer.Tests
                 rules.ToString());
             var tests = new[]
             {
+                (Pair: "DOGE_USD", Expected: "bittrex(DOGE_BTC) * gdax(BTC_USD) * 1.1"),
                 (Pair: "BTC_USD", Expected: "gdax(BTC_USD)"),
                 (Pair: "BTC_CAD", Expected: "coinbase(BTC_CAD)"),
-                (Pair: "DOGE_USD", Expected: "bittrex(DOGE_BTC) * gdax(BTC_USD) * 1.1"),
                 (Pair: "DOGE_CAD", Expected: "bittrex(DOGE_BTC) * coinbase(BTC_CAD) * 1.1"),
                 (Pair: "LTC_CAD", Expected: "coinaverage(LTC_CAD) * 1.02"),
             };
@@ -81,9 +81,9 @@ namespace BTCPayServer.Tests
 
             var tests2 = new[]
             {
+                (Pair: "DOGE_USD", Expected: "bittrex(DOGE_BTC) * gdax(BTC_USD) * 1.1", ExpectedExchangeRates: "bittrex(DOGE_BTC),gdax(BTC_USD)"),
                 (Pair: "BTC_USD", Expected: "gdax(BTC_USD)", ExpectedExchangeRates: "gdax(BTC_USD)"),
                 (Pair: "BTC_CAD", Expected: "coinbase(BTC_CAD)", ExpectedExchangeRates: "coinbase(BTC_CAD)"),
-                (Pair: "DOGE_USD", Expected: "bittrex(DOGE_BTC) * gdax(BTC_USD) * 1.1", ExpectedExchangeRates: "bittrex(DOGE_BTC),gdax(BTC_USD)"),
                 (Pair: "DOGE_CAD", Expected: "bittrex(DOGE_BTC) * coinbase(BTC_CAD) * 1.1", ExpectedExchangeRates: "bittrex(DOGE_BTC),coinbase(BTC_CAD)"),
                 (Pair: "LTC_CAD", Expected: "coinaverage(LTC_CAD) * 1.02", ExpectedExchangeRates: "coinaverage(LTC_CAD)"),
             };
@@ -129,6 +129,14 @@ namespace BTCPayServer.Tests
             Assert.Equal("(1 / (2000 * (-3 + 1000 + 50 - 5))) * 1.1", rule2.ToString(true));
             Assert.Equal(( 1.0m / (2000m * (-3m + 1000m + 50m - 5m))) * 1.1m, rule2.Value.Value);
             ////////
+
+            // Make sure kraken is not converted to CurrencyPair
+            builder = new StringBuilder();
+            builder.AppendLine("BTC_USD = kraken(BTC_USD)");
+            Assert.True(RateRules.TryParse(builder.ToString(), out rules));
+            rule2 = rules.GetRuleFor(CurrencyPair.Parse("BTC_USD"));
+            rule2.ExchangeRates.SetRate("kraken", CurrencyPair.Parse("BTC_USD"), 1000m);
+            Assert.True(rule2.Reevaluate());
         }
     }
 }

BTCPayServer.Tests/UnitTest1.cs

@@ -36,6 +36,7 @@ using BTCPayServer.Services.Stores;
 using System.Net.Http;
 using System.Text;
 using BTCPayServer.Rating;
+using BTCPayServer.Validation;
 using ExchangeSharp;
 
 namespace BTCPayServer.Tests
@@ -48,6 +49,27 @@ namespace BTCPayServer.Tests
             Logs.LogProvider = new XUnitLogProvider(helper);
         }
 
+        [Fact]
+        public void CanHandleUriValidation()
+        {
+            var attribute = new UriAttribute();
+            Assert.True(attribute.IsValid("http://localhost"));
+            Assert.True(attribute.IsValid("http://localhost:1234"));
+            Assert.True(attribute.IsValid("https://localhost"));
+            Assert.True(attribute.IsValid("https://127.0.0.1"));
+            Assert.True(attribute.IsValid("http://127.0.0.1"));
+            Assert.True(attribute.IsValid("http://127.0.0.1:1234"));
+            Assert.True(attribute.IsValid("http://gozo.com"));
+            Assert.True(attribute.IsValid("https://gozo.com"));
+            Assert.True(attribute.IsValid("https://gozo.com:1234"));
+            Assert.True(attribute.IsValid("https://gozo.com:1234/test.css"));
+            Assert.True(attribute.IsValid("https://gozo.com:1234/test.png"));
+            Assert.False(attribute.IsValid("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud e"));
+            Assert.False(attribute.IsValid(2));
+            Assert.False(attribute.IsValid("http://"));
+            Assert.False(attribute.IsValid("httpdsadsa.com"));
+        }
+
         [Fact]
         public void CanCalculateCryptoDue2()
         {
@@ -265,7 +287,7 @@ namespace BTCPayServer.Tests
                 var user = tester.NewAccount();
                 user.GrantAccess();
                 user.RegisterDerivationScheme("BTC");
-                
+
                 // Set tolerance to 50%
                 var stores = user.GetController<StoresController>();
                 var vm = Assert.IsType<StoreViewModel>(Assert.IsType<ViewResult>(stores.UpdateStore()).Model);
@@ -276,7 +298,7 @@ namespace BTCPayServer.Tests
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
                     Buyer = new Buyer() { email = "test@fwf.com" },
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -296,6 +318,22 @@ namespace BTCPayServer.Tests
             }
         }
 
+        [Fact]
+        public void RoundupCurrenciesCorrectly()
+        {
+            foreach(var test in new[] 
+            {
+                (0.0005m, "$0.0005 (USD)"),
+                (0.001m, "$0.001 (USD)"),
+                (0.01m, "$0.01 (USD)"),
+                (0.1m, "$0.10 (USD)"),
+            })
+            {
+                var actual = InvoiceController.FormatCurrency(test.Item1, "USD", new CurrencyNameTable());
+                Assert.Equal(test.Item2, actual);
+            }
+        }
+
         [Fact]
         public void CanPayUsingBIP70()
         {
@@ -308,7 +346,7 @@ namespace BTCPayServer.Tests
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
                     Buyer = new Buyer() { email = "test@fwf.com" },
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -440,7 +478,7 @@ namespace BTCPayServer.Tests
 
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 0.01,
+                    Price = 0.01m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -473,7 +511,7 @@ namespace BTCPayServer.Tests
 
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 0.01,
+                    Price = 0.01m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -501,7 +539,7 @@ namespace BTCPayServer.Tests
             await Task.Delay(TimeSpan.FromSeconds(RandomUtils.GetUInt32() % 5));
             var invoice = await user.BitPay.CreateInvoiceAsync(new Invoice()
             {
-                Price = 0.01,
+                Price = 0.01m,
                 Currency = "USD",
                 PosData = "posData",
                 OrderId = "orderId",
@@ -554,7 +592,7 @@ namespace BTCPayServer.Tests
                     acc.RegisterDerivationScheme("BTC");
                     var invoice = acc.BitPay.CreateInvoice(new Invoice()
                     {
-                        Price = 5.0,
+                        Price = 5.0m,
                         Currency = "USD",
                         PosData = "posData",
                         OrderId = "orderId",
@@ -617,7 +655,7 @@ namespace BTCPayServer.Tests
                     ItemDesc = "Some description",
                     FullNotifications = true
                 }, Facade.Merchant);
-                
+
                 var cashCow = tester.ExplorerNode;
                 var invoiceAddress = BitcoinAddress.Create(invoice.CryptoInfo[0].Address, cashCow.Network);
                 var firstPayment = invoice.CryptoInfo[0].TotalDue - Money.Satoshis(10);
@@ -656,7 +694,7 @@ namespace BTCPayServer.Tests
                 user.RegisterDerivationScheme("BTC");
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD"
                 }, Facade.Merchant);
                 var payment1 = invoice.BtcDue + Money.Coins(0.0001m);
@@ -756,7 +794,7 @@ namespace BTCPayServer.Tests
                 message.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Encoders.Base64.EncodeData(Encoders.ASCII.DecodeData(apiKey)));
                 var invoice = new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD"
                 };
                 message.Content = new StringContent(JsonConvert.SerializeObject(invoice), Encoding.UTF8, "application/json");
@@ -798,7 +836,7 @@ namespace BTCPayServer.Tests
             storeController.Rates(vm).Wait();
             var invoice2 = user.BitPay.CreateInvoice(new Invoice()
             {
-                Price = 5000.0,
+                Price = 5000.0m,
                 Currency = "USD",
                 PosData = "posData",
                 OrderId = "orderId",
@@ -822,7 +860,7 @@ namespace BTCPayServer.Tests
                 // First we try payment with a merchant having only BTC
                 var invoice1 = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -840,7 +878,7 @@ namespace BTCPayServer.Tests
 
                 var invoice2 = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -896,7 +934,7 @@ namespace BTCPayServer.Tests
 
                 // Despite it is called BitcoinAddress it should be LTC because BTC is not available
                 Assert.Null(invoice.BitcoinAddress);
-                Assert.NotEqual(1.0, invoice.Rate);
+                Assert.NotEqual(1.0m, invoice.Rate);
                 Assert.NotEqual(invoice.BtcDue, invoice.CryptoInfo[0].Due); // Should be BTC rate
                 cashCow.SendToAddress(invoiceAddress, invoice.CryptoInfo[0].Due);
 
@@ -983,7 +1021,7 @@ namespace BTCPayServer.Tests
                 // First we try payment with a merchant having only BTC
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -1015,7 +1053,7 @@ namespace BTCPayServer.Tests
                 user.RegisterDerivationScheme("LTC");
                 invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -1137,7 +1175,7 @@ namespace BTCPayServer.Tests
 
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 1.5,
+                    Price = 1.5m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -1150,7 +1188,7 @@ namespace BTCPayServer.Tests
 
                 invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5.5,
+                    Price = 5.5m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -1199,7 +1237,7 @@ namespace BTCPayServer.Tests
                 Assert.Equal("$5.00", vmview.Items[0].Price.Formatted);
                 Assert.IsType<RedirectResult>(apps.ViewPointOfSale(appId, 0, "orange").Result);
                 var invoice = user.BitPay.GetInvoices().First();
-                Assert.Equal(10.00, invoice.Price);
+                Assert.Equal(10.00m, invoice.Price);
                 Assert.Equal("CAD", invoice.Currency);
                 Assert.Equal("orange", invoice.ItemDesc);
             }
@@ -1250,7 +1288,7 @@ namespace BTCPayServer.Tests
                 user.RegisterDerivationScheme("BTC");
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -1355,12 +1393,12 @@ namespace BTCPayServer.Tests
                 {
                     var localInvoice = user.BitPay.GetInvoice(invoice.Id, Facade.Merchant);
                     Assert.Equal("complete", localInvoice.Status);
-                    Assert.NotEqual(0.0, localInvoice.Rate);
+                    Assert.NotEqual(0.0m, localInvoice.Rate);
                 });
 
                 invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
-                    Price = 5000.0,
+                    Price = 5000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -1411,7 +1449,7 @@ namespace BTCPayServer.Tests
         {
             var provider = new BTCPayNetworkProvider(NetworkType.Mainnet);
             var factory = CreateBTCPayRateFactory(provider);
-            
+
             foreach (var result in factory
                 .DirectProviders
                 .Select(p => (ExpectedName: p.Key, ResultAsync: p.Value.GetRatesAsync()))
@@ -1423,8 +1461,8 @@ namespace BTCPayServer.Tests
                 Assert.NotEmpty(exchangeRates.ByExchange[result.ExpectedName]);
 
                 // This check if the currency pair is using right currency pair
-                Assert.Contains(exchangeRates.ByExchange[result.ExpectedName], 
-                        e => ( e.CurrencyPair == new CurrencyPair("BTC", "USD") ||
+                Assert.Contains(exchangeRates.ByExchange[result.ExpectedName],
+                        e => (e.CurrencyPair == new CurrencyPair("BTC", "USD") ||
                                e.CurrencyPair == new CurrencyPair("BTC", "EUR") ||
                                e.CurrencyPair == new CurrencyPair("BTC", "USDT"))
                                && e.Value > 1.0m // 1BTC will always be more than 1USD
@@ -1470,7 +1508,6 @@ namespace BTCPayServer.Tests
             RateRules.TryParse("X_X = coinaverage(X_X);", out var rateRules);
 
             var factory = CreateBTCPayRateFactory(provider);
-            factory.DirectProviders.Clear();
             factory.CacheSpan = TimeSpan.FromSeconds(10);
 
             var fetchedRate = factory.FetchRate(CurrencyPair.Parse("BTC_USD"), rateRules).GetAwaiter().GetResult();

BTCPayServer.Tests/docker-compose.yml

@@ -89,14 +89,15 @@ services:
       - "bitcoin_datadir:/data"
 
   customer_lightningd:
-    image: nicolasdorier/clightning:0.0.0.12-dev
+    image: nicolasdorier/clightning:0.0.0.16-dev
     environment: 
       EXPOSE_TCP: "true"
       LIGHTNINGD_OPT: |
         bitcoin-datadir=/etc/bitcoin
         bitcoin-rpcconnect=bitcoind
         network=regtest
-        ipaddr=customer_lightningd
+        bind-addr=0.0.0.0
+        announce-addr=customer_lightningd
         log-level=debug
         dev-broadcast-interval=1000
     ports:
@@ -130,13 +131,14 @@ services:
       - merchant_lightningd
 
   merchant_lightningd:
-    image: nicolasdorier/clightning:0.0.0.11-dev
+    image: nicolasdorier/clightning:0.0.0.14-dev
     environment: 
       EXPOSE_TCP: "true"
       LIGHTNINGD_OPT: |
         bitcoin-datadir=/etc/bitcoin
         bitcoin-rpcconnect=bitcoind
-        ipaddr=merchant_lightningd
+        bind-addr=0.0.0.0
+        announce-addr=merchant_lightningd
         network=regtest
         log-level=debug
         dev-broadcast-interval=1000

BTCPayServer/BTCPayServer.csproj

@@ -1,8 +1,8 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.2.12</Version>
+		<Version>1.0.2.20</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <ItemGroup>
@@ -36,20 +36,18 @@
     <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="Microsoft.CodeAnalysis.CSharp" Version="2.8.0" />
     <PackageReference Include="Meziantou.AspNetCore.BundleTagHelpers" Version="2.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.0-rc1-final" />
     <PackageReference Include="Microsoft.Extensions.Logging.Filter" Version="1.1.2" />
     <PackageReference Include="Microsoft.NetCore.Analyzers" Version="2.6.0" />
     <PackageReference Include="NBitcoin" Version="4.1.1.7" />
-    <PackageReference Include="NBitpayClient" Version="1.0.0.18" />	  
+    <PackageReference Include="NBitpayClient" Version="1.0.0.21" />	  
     <PackageReference Include="DBreeze" Version="1.87.0" />
-    <PackageReference Include="NBXplorer.Client" Version="1.0.2.7" />
+    <PackageReference Include="NBXplorer.Client" Version="1.0.2.8" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.1" />
     <PackageReference Include="NicolasDorier.CommandLine.Configuration" Version="1.0.0.2" />
     <PackageReference Include="NicolasDorier.StandardConfiguration" Version="1.0.0.13" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.0.2" />
-    <PackageReference Include="System.ValueTuple" Version="4.4.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.1-rc1" />
     <PackageReference Include="System.Xml.XmlSerializer" Version="4.3.0" />
     <PackageReference Include="Text.Analyzers" Version="2.6.0" />
   </ItemGroup>

BTCPayServer/Controllers/AppsController.PointOfSale.cs

@@ -163,7 +163,7 @@ namespace BTCPayServer.Controllers
         [HttpPost]
         [Route("{appId}/pos")]
         [IgnoreAntiforgeryToken]
-        public async Task<IActionResult> ViewPointOfSale(string appId, double amount, string choiceKey)
+        public async Task<IActionResult> ViewPointOfSale(string appId, decimal amount, string choiceKey)
         {
             var app = await GetApp(appId, AppType.PointOfSale);
             if (string.IsNullOrEmpty(choiceKey) && amount <= 0)
@@ -178,7 +178,7 @@ namespace BTCPayServer.Controllers
                 return RedirectToAction(nameof(ViewPointOfSale), new { appId = appId });
             }
             string title = null;
-            double price = 0.0;
+            var price = 0.0m;
             if (!string.IsNullOrEmpty(choiceKey))
             {
                 var choices = Parse(settings.Template, settings.Currency);
@@ -186,7 +186,7 @@ namespace BTCPayServer.Controllers
                 if (choice == null)
                     return NotFound();
                 title = choice.Title;
-                price = (double)choice.Price.Value;
+                price = choice.Price.Value;
             }
             else
             {

BTCPayServer/Controllers/InvoiceController.API.cs

@@ -13,11 +13,14 @@ using BTCPayServer.Data;
 using BTCPayServer.Services.Invoices;
 using Microsoft.AspNetCore.Cors;
 using BTCPayServer.Services.Stores;
+using Microsoft.AspNetCore.Authorization;
+using BTCPayServer.Security;
 
 namespace BTCPayServer.Controllers
 {
     [EnableCors("BitpayAPI")]
     [BitpayAPIConstraint]
+    [Authorize(Policies.CanUseStore.Key)]
     public class InvoiceControllerAPI : Controller
     {
         private InvoiceController _InvoiceController;
@@ -43,9 +46,10 @@ namespace BTCPayServer.Controllers
 
         [HttpGet]
         [Route("invoices/{id}")]
+        [AllowAnonymous]
         public async Task<DataWrapper<InvoiceResponse>> GetInvoice(string id, string token)
         {
-            var invoice = await _InvoiceRepository.GetInvoice(HttpContext.GetStoreData().Id, id);
+            var invoice = await _InvoiceRepository.GetInvoice(null, id);
             if (invoice == null)
                 throw new BitpayHttpException(404, "Object not found");
             var resp = invoice.EntityToDTO(_NetworkProvider);

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -51,14 +51,17 @@ namespace BTCPayServer.Controllers
                 StoreLink = Url.Action(nameof(StoresController.UpdateStore), "Stores", new { storeId = store.Id }),
                 Id = invoice.Id,
                 Status = invoice.Status,
-                TransactionSpeed = invoice.SpeedPolicy == SpeedPolicy.HighSpeed ? "high" : invoice.SpeedPolicy == SpeedPolicy.MediumSpeed ? "medium" : "low",
+                TransactionSpeed = invoice.SpeedPolicy == SpeedPolicy.HighSpeed ? "high" :
+                                   invoice.SpeedPolicy == SpeedPolicy.MediumSpeed ? "medium" :
+                                   invoice.SpeedPolicy == SpeedPolicy.LowMediumSpeed ? "low-medium" :
+                                   "low",
                 RefundEmail = invoice.RefundMail,
                 CreatedDate = invoice.InvoiceTime,
                 ExpirationDate = invoice.ExpirationTime,
                 MonitoringDate = invoice.MonitoringExpiration,
                 OrderId = invoice.OrderId,
                 BuyerInformation = invoice.BuyerInformation,
-                Fiat = FormatCurrency((decimal)dto.Price, dto.Currency),
+                Fiat = FormatCurrency((decimal)dto.Price, dto.Currency, _CurrencyNameTable),
                 NotificationUrl = invoice.NotificationURL,
                 RedirectUrl = invoice.RedirectURL,
                 ProductInformation = invoice.ProductInformation,
@@ -288,11 +291,29 @@ namespace BTCPayServer.Controllers
         private string FormatCurrency(PaymentMethod paymentMethod)
         {
             string currency = paymentMethod.ParentEntity.ProductInformation.Currency;
-            return FormatCurrency(paymentMethod.Rate, currency);
+            return FormatCurrency(paymentMethod.Rate, currency, _CurrencyNameTable);
         }
-        public string FormatCurrency(decimal price, string currency)
+        public static string FormatCurrency(decimal price, string currency, CurrencyNameTable currencies)
         {
-            return price.ToString("C", _CurrencyNameTable.GetCurrencyProvider(currency)) + $" ({currency})";
+            var provider = currencies.GetNumberFormatInfo(currency);
+            var currencyData = currencies.GetCurrencyData(currency);
+            var divisibility = currencyData.Divisibility;
+            while (true)
+            {
+                var rounded = decimal.Round(price, divisibility, MidpointRounding.AwayFromZero);
+                if ((Math.Abs(rounded - price) / price) < 0.001m)
+                {
+                    price = rounded;
+                    break;
+                }
+                divisibility++;
+            }
+            if(divisibility != provider.CurrencyDecimalDigits)
+            {
+                provider = (NumberFormatInfo)provider.Clone();
+                provider.CurrencyDecimalDigits = divisibility;
+            }
+            return price.ToString("C", provider) + $" ({currency})";
         }
 
         [HttpGet]
@@ -427,7 +448,7 @@ namespace BTCPayServer.Controllers
             var stores = await _StoreRepository.GetStoresByUserId(GetUserId());
             model.Stores = new SelectList(stores, nameof(StoreData.Id), nameof(StoreData.StoreName), model.StoreId);
             var store = stores.FirstOrDefault(s => s.Id == model.StoreId);
-            if(store == null)
+            if (store == null)
             {
                 ModelState.AddModelError(nameof(model.StoreId), "Store not found");
             }

BTCPayServer/Controllers/InvoiceController.cs

@@ -277,6 +277,7 @@ namespace BTCPayServer.Controllers
                 return defaultPolicy;
             var mappings = new Dictionary<string, SpeedPolicy>();
             mappings.Add("low", SpeedPolicy.LowSpeed);
+            mappings.Add("low-medium", SpeedPolicy.LowMediumSpeed);
             mappings.Add("medium", SpeedPolicy.MediumSpeed);
             mappings.Add("high", SpeedPolicy.HighSpeed);
             if (!mappings.TryGetValue(transactionSpeed, out SpeedPolicy policy))

BTCPayServer/Controllers/StoresController.cs

@@ -53,8 +53,7 @@ namespace BTCPayServer.Controllers
             ExplorerClientProvider explorerProvider,
             IFeeProviderFactory feeRateProvider,
             LanguageService langService,
-            IHostingEnvironment env,
-            CoinAverageSettings coinAverage)
+            IHostingEnvironment env)
         {
             _RateFactory = rateFactory;
             _Dashboard = dashboard;
@@ -72,9 +71,7 @@ namespace BTCPayServer.Controllers
             _ServiceProvider = serviceProvider;
             _BtcpayServerOptions = btcpayServerOptions;
             _BTCPayEnv = btcpayEnv;
-            _CoinAverage = coinAverage;
         }
-        CoinAverageSettings _CoinAverage;
         NBXplorerDashboard _Dashboard;
         BTCPayServerOptions _BtcpayServerOptions;
         BTCPayServerEnvironment _BTCPayEnv;
@@ -518,7 +515,7 @@ namespace BTCPayServer.Controllers
 
         private CoinAverageExchange[] GetSupportedExchanges()
         {
-            return _CoinAverage.AvailableExchanges
+            return _RateFactory.GetSupportedExchanges()
                     .Select(c => c.Value)
                     .OrderBy(s => s.Name, StringComparer.OrdinalIgnoreCase)
                     .ToArray();

BTCPayServer/Data/ApplicationDbContextFactory.cs

@@ -41,10 +41,12 @@ namespace BTCPayServer.Data
 
         public void ConfigureHangfireBuilder(IGlobalConfiguration builder)
         {
-            if (_Type == DatabaseType.Sqlite)
-                builder.UseMemoryStorage(); //Sql provider does not support multiple workers
-            else if (_Type == DatabaseType.Postgres)
-                builder.UsePostgreSqlStorage(_ConnectionString);
+            builder.UseMemoryStorage();
+            //We always use memory storage because of incompatibilities with the latest postgres in 2.1
+            //if (_Type == DatabaseType.Sqlite)
+            //    builder.UseMemoryStorage(); //Sqlite provider does not support multiple workers
+            //else if (_Type == DatabaseType.Postgres)
+            //    builder.UsePostgreSqlStorage(_ConnectionString);
         }
     }
 }

BTCPayServer/Events/NBXplorerStateChangedEvent.cs

@@ -6,21 +6,6 @@ using BTCPayServer.HostedServices;
 
 namespace BTCPayServer.Events
 {
-    public class NBXplorerErrorEvent
-    {
-        public NBXplorerErrorEvent(BTCPayNetwork network, string errorMessage)
-        {
-            Message = errorMessage;
-            Network = network;
-        }
-        public string Message { get; set; }
-        public BTCPayNetwork Network { get; set; }
-
-        public override string ToString()
-        {
-            return $"{Network.CryptoCode}: NBXplorer error `{Message}`";
-        }
-    }
     public class NBXplorerStateChangedEvent
     {
         public NBXplorerStateChangedEvent(BTCPayNetwork network, NBXplorerState old, NBXplorerState newState)

BTCPayServer/HostedServices/CssThemeManager.cs

@@ -41,6 +41,13 @@ namespace BTCPayServer.HostedServices
         {
             get { return _creativeStartUri; }
         }
+
+        public bool ShowRegister { get; set; }
+
+        internal void Update(PoliciesSettings data)
+        {
+            ShowRegister = !data.LockSubscription;
+        }
     }
 
     public class CssThemeManagerHostedService : BaseAsyncService
@@ -58,10 +65,19 @@ namespace BTCPayServer.HostedServices
         {
             return new[]
             {
-                CreateLoopTask(ListenForThemeChanges)
+                CreateLoopTask(ListenForThemeChanges),
+                CreateLoopTask(ListenForPoliciesChanges),
             };
         }
 
+        async Task ListenForPoliciesChanges()
+        {
+            await new SynchronizationContextRemover();
+            var data = (await _SettingsRepository.GetSettingAsync<PoliciesSettings>()) ?? new PoliciesSettings();
+            _CssThemeManager.Update(data);
+            await _SettingsRepository.WaitSettingsChanged<PoliciesSettings>(Cancellation);
+        }
+
         async Task ListenForThemeChanges()
         {
             await new SynchronizationContextRemover();

BTCPayServer/HostedServices/InvoiceNotificationManager.cs

@@ -207,7 +207,7 @@ namespace BTCPayServer.HostedServices
             if (btcCryptoInfo != null)
             {
 #pragma warning disable CS0618
-                notification.Rate = (double)dto.Rate;
+                notification.Rate = dto.Rate;
                 notification.Url = dto.Url;
                 notification.BTCDue = dto.BTCDue;
                 notification.BTCPaid = dto.BTCPaid;

BTCPayServer/HostedServices/NBXplorerWaiter.cs

@@ -192,7 +192,7 @@ namespace BTCPayServer.HostedServices
             {
                 State = NBXplorerState.NotConnected;
                 status = null;
-                _Aggregator.Publish(new NBXplorerErrorEvent(_Network, error));
+                Logs.PayServer.LogError($"{_Network.CryptoCode}: NBXplorer error `{error}`");
             }
 
             _Dashboard.Publish(_Network, State, status, error);

BTCPayServer/Hosting/BTCpayMiddleware.cs

@@ -79,12 +79,13 @@ namespace BTCPayServer.Hosting
             if (!httpContext.Request.Path.HasValue)
                 return false;
 
+            var isJson = (httpContext.Request.ContentType ?? string.Empty).StartsWith("application/json", StringComparison.OrdinalIgnoreCase);
             var path = httpContext.Request.Path.Value;
             if (
                 bitpayAuth &&
                 path == "/invoices" &&
               httpContext.Request.Method == "POST" &&
-              (httpContext.Request.ContentType ?? string.Empty).StartsWith("application/json", StringComparison.OrdinalIgnoreCase))
+              isJson)
                 return true;
 
             if (
@@ -94,9 +95,9 @@ namespace BTCPayServer.Hosting
                 return true;
 
             if (
-                bitpayAuth &&
                 path.StartsWith("/invoices/", StringComparison.OrdinalIgnoreCase) &&
-                httpContext.Request.Method == "GET")
+                httpContext.Request.Method == "GET" &&
+                (isJson || httpContext.Request.Query.ContainsKey("token")))
                 return true;
 
             if (path.Equals("/rates", StringComparison.OrdinalIgnoreCase) &&

BTCPayServer/Migrations/20170913143004_Init.cs

@@ -12,10 +12,10 @@ namespace BTCPayServer.Migrations
                 name: "AspNetRoles",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
-                    ConcurrencyStamp = table.Column<string>(type: "TEXT", nullable: true),
-                    Name = table.Column<string>(type: "TEXT", maxLength: 256, nullable: true),
-                    NormalizedName = table.Column<string>(type: "TEXT", maxLength: 256, nullable: true)
+                    Id = table.Column<string>(nullable: false),
+                    ConcurrencyStamp = table.Column<string>(nullable: true),
+                    Name = table.Column<string>(maxLength: 256, nullable: true),
+                    NormalizedName = table.Column<string>(maxLength: 256, nullable: true)
                 },
                 constraints: table =>
                 {
@@ -26,21 +26,21 @@ namespace BTCPayServer.Migrations
                 name: "AspNetUsers",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
-                    AccessFailedCount = table.Column<int>(type: "INTEGER", nullable: false),
-                    ConcurrencyStamp = table.Column<string>(type: "TEXT", nullable: true),
-                    Email = table.Column<string>(type: "TEXT", maxLength: 256, nullable: true),
+                    Id = table.Column<string>(nullable: false),
+                    AccessFailedCount = table.Column<int>(nullable: false),
+                    ConcurrencyStamp = table.Column<string>(nullable: true),
+                    Email = table.Column<string>(maxLength: 256, nullable: true),
                     EmailConfirmed = table.Column<bool>(nullable: false),
                     LockoutEnabled = table.Column<bool>(nullable: false),
                     LockoutEnd = table.Column<DateTimeOffset>(nullable: true),
-                    NormalizedEmail = table.Column<string>(type: "TEXT", maxLength: 256, nullable: true),
-                    NormalizedUserName = table.Column<string>(type: "TEXT", maxLength: 256, nullable: true),
-                    PasswordHash = table.Column<string>(type: "TEXT", nullable: true),
-                    PhoneNumber = table.Column<string>(type: "TEXT", nullable: true),
+                    NormalizedEmail = table.Column<string>(maxLength: 256, nullable: true),
+                    NormalizedUserName = table.Column<string>(maxLength: 256, nullable: true),
+                    PasswordHash = table.Column<string>(nullable: true),
+                    PhoneNumber = table.Column<string>(nullable: true),
                     PhoneNumberConfirmed = table.Column<bool>(nullable: false),
-                    SecurityStamp = table.Column<string>(type: "TEXT", nullable: true),
+                    SecurityStamp = table.Column<string>(nullable: true),
                     TwoFactorEnabled = table.Column<bool>(nullable: false),
-                    UserName = table.Column<string>(type: "TEXT", maxLength: 256, nullable: true)
+                    UserName = table.Column<string>(maxLength: 256, nullable: true)
                 },
                 constraints: table =>
                 {
@@ -51,12 +51,12 @@ namespace BTCPayServer.Migrations
                 name: "Stores",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
-                    DerivationStrategy = table.Column<string>(type: "TEXT", nullable: true),
-                    SpeedPolicy = table.Column<int>(type: "INTEGER", nullable: false),
+                    Id = table.Column<string>(nullable: false),
+                    DerivationStrategy = table.Column<string>(nullable: true),
+                    SpeedPolicy = table.Column<int>(nullable: false),
                     StoreCertificate = table.Column<byte[]>(nullable: true),
-                    StoreName = table.Column<string>(type: "TEXT", nullable: true),
-                    StoreWebsite = table.Column<string>(type: "TEXT", nullable: true)
+                    StoreName = table.Column<string>(nullable: true),
+                    StoreWebsite = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {
@@ -67,11 +67,11 @@ namespace BTCPayServer.Migrations
                 name: "AspNetRoleClaims",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "INTEGER", nullable: false)
+                    Id = table.Column<int>(nullable: false)
                         .Annotation("Sqlite:Autoincrement", true),
-                    ClaimType = table.Column<string>(type: "TEXT", nullable: true),
-                    ClaimValue = table.Column<string>(type: "TEXT", nullable: true),
-                    RoleId = table.Column<string>(type: "TEXT", nullable: false)
+                    ClaimType = table.Column<string>(nullable: true),
+                    ClaimValue = table.Column<string>(nullable: true),
+                    RoleId = table.Column<string>(nullable: false)
                 },
                 constraints: table =>
                 {
@@ -88,11 +88,11 @@ namespace BTCPayServer.Migrations
                 name: "AspNetUserClaims",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "INTEGER", nullable: false)
+                    Id = table.Column<int>(nullable: false)
                         .Annotation("Sqlite:Autoincrement", true),
-                    ClaimType = table.Column<string>(type: "TEXT", nullable: true),
-                    ClaimValue = table.Column<string>(type: "TEXT", nullable: true),
-                    UserId = table.Column<string>(type: "TEXT", nullable: false)
+                    ClaimType = table.Column<string>(nullable: true),
+                    ClaimValue = table.Column<string>(nullable: true),
+                    UserId = table.Column<string>(nullable: false)
                 },
                 constraints: table =>
                 {
@@ -109,10 +109,10 @@ namespace BTCPayServer.Migrations
                 name: "AspNetUserLogins",
                 columns: table => new
                 {
-                    LoginProvider = table.Column<string>(type: "TEXT", nullable: false),
-                    ProviderKey = table.Column<string>(type: "TEXT", nullable: false),
-                    ProviderDisplayName = table.Column<string>(type: "TEXT", nullable: true),
-                    UserId = table.Column<string>(type: "TEXT", nullable: false)
+                    LoginProvider = table.Column<string>(nullable: false),
+                    ProviderKey = table.Column<string>(nullable: false),
+                    ProviderDisplayName = table.Column<string>(nullable: true),
+                    UserId = table.Column<string>(nullable: false)
                 },
                 constraints: table =>
                 {
@@ -129,8 +129,8 @@ namespace BTCPayServer.Migrations
                 name: "AspNetUserRoles",
                 columns: table => new
                 {
-                    UserId = table.Column<string>(type: "TEXT", nullable: false),
-                    RoleId = table.Column<string>(type: "TEXT", nullable: false)
+                    UserId = table.Column<string>(nullable: false),
+                    RoleId = table.Column<string>(nullable: false)
                 },
                 constraints: table =>
                 {
@@ -153,10 +153,10 @@ namespace BTCPayServer.Migrations
                 name: "AspNetUserTokens",
                 columns: table => new
                 {
-                    UserId = table.Column<string>(type: "TEXT", nullable: false),
-                    LoginProvider = table.Column<string>(type: "TEXT", nullable: false),
-                    Name = table.Column<string>(type: "TEXT", nullable: false),
-                    Value = table.Column<string>(type: "TEXT", nullable: true)
+                    UserId = table.Column<string>(nullable: false),
+                    LoginProvider = table.Column<string>(nullable: false),
+                    Name = table.Column<string>(nullable: false),
+                    Value = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {
@@ -173,15 +173,15 @@ namespace BTCPayServer.Migrations
                 name: "Invoices",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
+                    Id = table.Column<string>(nullable: false),
                     Blob = table.Column<byte[]>(nullable: true),
                     Created = table.Column<DateTimeOffset>(nullable: false),
-                    CustomerEmail = table.Column<string>(type: "TEXT", nullable: true),
-                    ExceptionStatus = table.Column<string>(type: "TEXT", nullable: true),
-                    ItemCode = table.Column<string>(type: "TEXT", nullable: true),
-                    OrderId = table.Column<string>(type: "TEXT", nullable: true),
-                    Status = table.Column<string>(type: "TEXT", nullable: true),
-                    StoreDataId = table.Column<string>(type: "TEXT", nullable: true)
+                    CustomerEmail = table.Column<string>(nullable: true),
+                    ExceptionStatus = table.Column<string>(nullable: true),
+                    ItemCode = table.Column<string>(nullable: true),
+                    OrderId = table.Column<string>(nullable: true),
+                    Status = table.Column<string>(nullable: true),
+                    StoreDataId = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {
@@ -198,9 +198,9 @@ namespace BTCPayServer.Migrations
                 name: "UserStore",
                 columns: table => new
                 {
-                    ApplicationUserId = table.Column<string>(type: "TEXT", nullable: false),
-                    StoreDataId = table.Column<string>(type: "TEXT", nullable: false),
-                    Role = table.Column<string>(type: "TEXT", nullable: true)
+                    ApplicationUserId = table.Column<string>(nullable: false),
+                    StoreDataId = table.Column<string>(nullable: false),
+                    Role = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {
@@ -223,9 +223,9 @@ namespace BTCPayServer.Migrations
                 name: "Payments",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
+                    Id = table.Column<string>(nullable: false),
                     Blob = table.Column<byte[]>(nullable: true),
-                    InvoiceDataId = table.Column<string>(type: "TEXT", nullable: true)
+                    InvoiceDataId = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {
@@ -242,9 +242,9 @@ namespace BTCPayServer.Migrations
                 name: "RefundAddresses",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
+                    Id = table.Column<string>(nullable: false),
                     Blob = table.Column<byte[]>(nullable: true),
-                    InvoiceDataId = table.Column<string>(type: "TEXT", nullable: true)
+                    InvoiceDataId = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {

BTCPayServer/Migrations/20170926073744_Settings.cs

@@ -12,8 +12,8 @@ namespace BTCPayServer.Migrations
                 name: "Settings",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
-                    Value = table.Column<string>(type: "TEXT", nullable: true)
+                    Id = table.Column<string>(nullable: false),
+                    Value = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {

BTCPayServer/Migrations/20171006013443_AddressMapping.cs

@@ -12,8 +12,8 @@ namespace BTCPayServer.Migrations
                 name: "AddressInvoices",
                 columns: table => new
                 {
-                    Address = table.Column<string>(type: "TEXT", nullable: false),
-                    InvoiceDataId = table.Column<string>(type: "TEXT", nullable: true)
+                    Address = table.Column<string>(nullable: false),
+                    InvoiceDataId = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {

BTCPayServer/Migrations/20171010082424_Tokens.cs

@@ -12,13 +12,13 @@ namespace BTCPayServer.Migrations
                 name: "PairedSINData",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
-                    Facade = table.Column<string>(type: "TEXT", nullable: true),
-                    Label = table.Column<string>(type: "TEXT", nullable: true),
-                    Name = table.Column<string>(type: "TEXT", nullable: true),
+                    Id = table.Column<string>(nullable: false),
+                    Facade = table.Column<string>(nullable: true),
+                    Label = table.Column<string>(nullable: true),
+                    Name = table.Column<string>(nullable: true),
                     PairingTime = table.Column<DateTimeOffset>(nullable: false),
-                    SIN = table.Column<string>(type: "TEXT", nullable: true),
-                    StoreDataId = table.Column<string>(type: "TEXT", nullable: true)
+                    SIN = table.Column<string>(nullable: true),
+                    StoreDataId = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {
@@ -29,15 +29,15 @@ namespace BTCPayServer.Migrations
                 name: "PairingCodes",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
+                    Id = table.Column<string>(nullable: false),
                     DateCreated = table.Column<DateTime>(nullable: false),
                     Expiration = table.Column<DateTimeOffset>(nullable: false),
-                    Facade = table.Column<string>(type: "TEXT", nullable: true),
-                    Label = table.Column<string>(type: "TEXT", nullable: true),
-                    Name = table.Column<string>(type: "TEXT", nullable: true),
-                    SIN = table.Column<string>(type: "TEXT", nullable: true),
-                    StoreDataId = table.Column<string>(type: "TEXT", nullable: true),
-                    TokenValue = table.Column<string>(type: "TEXT", nullable: true)
+                    Facade = table.Column<string>(nullable: true),
+                    Label = table.Column<string>(nullable: true),
+                    Name = table.Column<string>(nullable: true),
+                    SIN = table.Column<string>(nullable: true),
+                    StoreDataId = table.Column<string>(nullable: true),
+                    TokenValue = table.Column<string>(nullable: true)
                 },
                 constraints: table =>
                 {

BTCPayServer/Migrations/20171012020112_PendingInvoices.cs

@@ -22,7 +22,7 @@ namespace BTCPayServer.Migrations
                 name: "PendingInvoices",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false)
+                    Id = table.Column<string>(nullable: false)
                 },
                 constraints: table =>
                 {

BTCPayServer/Migrations/20171024163354_RenewUsedAddresses.cs

@@ -17,8 +17,8 @@ namespace BTCPayServer.Migrations
                 name: "HistoricalAddressInvoices",
                 columns: table => new
                 {
-                    InvoiceDataId = table.Column<string>(type: "TEXT", nullable: false),
-                    Address = table.Column<string>(type: "TEXT", nullable: false),
+                    InvoiceDataId = table.Column<string>(nullable: false),
+                    Address = table.Column<string>(nullable: false),
                     Assigned = table.Column<DateTimeOffset>(nullable: false),
                     UnAssigned = table.Column<DateTimeOffset>(nullable: true)
                 },

BTCPayServer/Models/InvoiceResponse.cs

@@ -79,7 +79,7 @@ namespace BTCPayServer.Models
 
         //"price":5
         [JsonProperty("price")]
-        public double Price
+        public decimal Price
         {
             get; set;
         }
@@ -94,7 +94,7 @@ namespace BTCPayServer.Models
         //"exRates":{"USD":4320.02}
         [JsonProperty("exRates")]
         [Obsolete("Use CryptoInfo.ExRates instead")]
-        public Dictionary<string, double> ExRates
+        public Dictionary<string, decimal> ExRates
         {
             get; set;
         }

BTCPayServer/Models/InvoicingModels/CreateInvoiceModel.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
+using BTCPayServer.Validation;
 
 namespace BTCPayServer.Models.InvoicingModels
 {
@@ -14,7 +15,7 @@ namespace BTCPayServer.Models.InvoicingModels
             Currency = "USD";
         }
         [Required]
-        public double? Amount
+        public decimal? Amount
         {
             get; set;
         }
@@ -52,8 +53,7 @@ namespace BTCPayServer.Models.InvoicingModels
             get; set;
         }
 
-
-        [Url]
+        [Uri]
         public string NotificationUrl
         {
             get; set;

BTCPayServer/Models/StoreViewModels/CheckoutExperienceViewModel.cs

@@ -4,6 +4,7 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
 using BTCPayServer.Services;
+using BTCPayServer.Validation;
 using Microsoft.AspNetCore.Mvc.Rendering;
 
 namespace BTCPayServer.Models.StoreViewModels
@@ -42,10 +43,10 @@ namespace BTCPayServer.Models.StoreViewModels
         public string OnChainMinValue { get; set; }
 
         [Display(Name = "Link to a custom CSS stylesheet")]
-        [Url]
+        [Uri]
         public string CustomCSS { get; set; }
         [Display(Name = "Link to a custom logo")]
-        [Url]
+        [Uri]
         public string CustomLogo { get; set; }
 
         [Display(Name = "Custom HTML title to display on Checkout page")]

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -1,6 +1,7 @@
 using BTCPayServer.Services;
 using BTCPayServer.Services.Invoices;
 using BTCPayServer.Services.Rates;
+using BTCPayServer.Validation;
 using BTCPayServer.Validations;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using System;
@@ -34,7 +35,7 @@ namespace BTCPayServer.Models.StoreViewModels
             get; set;
         }
 
-        [Url]
+        [Uri]
         [Display(Name = "Store Website")]
         [MaxLength(500)]
         public string StoreWebsite

BTCPayServer/Payments/Bitcoin/BitcoinLikePaymentData.cs

@@ -68,6 +68,10 @@ namespace BTCPayServer.Payments.Bitcoin
             {
                 return ConfirmationCount >= 1;
             }
+            else if (speedPolicy == SpeedPolicy.LowMediumSpeed)
+            {
+                return ConfirmationCount >= 2;
+            }
             else if (speedPolicy == SpeedPolicy.LowSpeed)
             {
                 return ConfirmationCount >= 6;

BTCPayServer/Payments/Lightning/Charge/ChargeClient.cs

@@ -156,7 +156,7 @@ namespace BTCPayServer.Payments.Lightning.Charge
 
         async Task<LightningInvoice> ILightningInvoiceClient.CreateInvoice(LightMoney amount, string description, TimeSpan expiry, CancellationToken cancellation)
         {
-            var invoice = await CreateInvoiceAsync(new CreateInvoiceRequest() { Amount = amount, Expiry = expiry, Description = description ?? "" });
+            var invoice = await CreateInvoiceAsync(new CreateInvoiceRequest() { Amount = amount, Expiry = expiry, Description = description ?? "" }, cancellation);
             return new LightningInvoice() { Id = invoice.Id, Amount = amount, BOLT11 = invoice.PayReq, Status = "unpaid" };
         }
 

BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs

@@ -36,17 +36,25 @@ namespace BTCPayServer.Payments.Lightning
                 expiry = TimeSpan.FromSeconds(1);
 
             LightningInvoice lightningInvoice = null;
-            try
+
+            string description = storeBlob.LightningDescriptionTemplate;
+            description = description.Replace("{StoreName}", store.StoreName ?? "", StringComparison.OrdinalIgnoreCase)
+                                     .Replace("{ItemDescription}", invoice.ProductInformation.ItemDesc ?? "", StringComparison.OrdinalIgnoreCase)
+                                     .Replace("{OrderId}", invoice.OrderId ?? "", StringComparison.OrdinalIgnoreCase);
+            using (var cts = new CancellationTokenSource(5000))
             {
-                string description = storeBlob.LightningDescriptionTemplate;
-                description = description.Replace("{StoreName}", store.StoreName ?? "", StringComparison.OrdinalIgnoreCase)
-                                         .Replace("{ItemDescription}", invoice.ProductInformation.ItemDesc ?? "", StringComparison.OrdinalIgnoreCase)
-                                         .Replace("{OrderId}", invoice.OrderId ?? "", StringComparison.OrdinalIgnoreCase);
-                lightningInvoice = await client.CreateInvoice(new LightMoney(due, LightMoneyUnit.BTC), description, expiry);
-            }
-            catch (Exception ex)
-            {
-                throw new PaymentMethodUnavailableException($"Impossible to create lightning invoice ({ex.Message})", ex);
+                try
+                {
+                    lightningInvoice = await client.CreateInvoice(new LightMoney(due, LightMoneyUnit.BTC), description, expiry, cts.Token);
+                }
+                catch (OperationCanceledException) when (cts.IsCancellationRequested)
+                {
+                    throw new PaymentMethodUnavailableException($"The lightning node did not replied in a timely maner");
+                }
+                catch (Exception ex)
+                {
+                    throw new PaymentMethodUnavailableException($"Impossible to create lightning invoice ({ex.Message})", ex);
+                }
             }
             var nodeInfo = await test;
             return new LightningLikePaymentMethodDetails()
@@ -62,34 +70,36 @@ namespace BTCPayServer.Payments.Lightning
             if (!_Dashboard.IsFullySynched(network.CryptoCode, out var summary))
                 throw new PaymentMethodUnavailableException($"Full node not available");
 
-            var cts = new CancellationTokenSource(5000);
-            var client = _LightningClientFactory.CreateClient(supportedPaymentMethod, network);
-            LightningNodeInformation info = null;
-            try
+            using (var cts = new CancellationTokenSource(5000))
             {
-                info = await client.GetInfo(cts.Token);
-            }
-            catch (OperationCanceledException) when (cts.IsCancellationRequested)
-            {
-                throw new PaymentMethodUnavailableException($"The lightning node did not replied in a timely maner");
-            }
-            catch (Exception ex)
-            {
-                throw new PaymentMethodUnavailableException($"Error while connecting to the API ({ex.Message})");
-            }
+                var client = _LightningClientFactory.CreateClient(supportedPaymentMethod, network);
+                LightningNodeInformation info = null;
+                try
+                {
+                    info = await client.GetInfo(cts.Token);
+                }
+                catch (OperationCanceledException) when (cts.IsCancellationRequested)
+                {
+                    throw new PaymentMethodUnavailableException($"The lightning node did not replied in a timely maner");
+                }
+                catch (Exception ex)
+                {
+                    throw new PaymentMethodUnavailableException($"Error while connecting to the API ({ex.Message})");
+                }
 
-            if (info.Address == null)
-            {
-                throw new PaymentMethodUnavailableException($"No lightning node public address has been configured");
-            }
+                if (info.Address == null)
+                {
+                    throw new PaymentMethodUnavailableException($"No lightning node public address has been configured");
+                }
 
-            var blocksGap = Math.Abs(info.BlockHeight - summary.Status.ChainHeight);
-            if (blocksGap > 10)
-            {
-                throw new PaymentMethodUnavailableException($"The lightning is not synched ({blocksGap} blocks)");
-            }
+                var blocksGap = Math.Abs(info.BlockHeight - summary.Status.ChainHeight);
+                if (blocksGap > 10)
+                {
+                    throw new PaymentMethodUnavailableException($"The lightning is not synched ({blocksGap} blocks)");
+                }
 
-            return new NodeInfo(info.NodeId, info.Address, info.P2PPort);
+                return new NodeInfo(info.NodeId, info.Address, info.P2PPort);
+            }
         }
 
         public async Task TestConnection(NodeInfo nodeInfo, CancellationToken cancellation)

BTCPayServer/Rating/RateRules.cs

@@ -347,17 +347,23 @@ namespace BTCPayServer.Rating
         class FlattenExpressionRewriter : CSharpSyntaxRewriter
         {
             RateRules parent;
+            CurrencyPair pair;
+            int nested = 0;
             public FlattenExpressionRewriter(RateRules parent, CurrencyPair pair)
             {
-                Context.Push(pair);
+                this.pair = pair;
                 this.parent = parent;
             }
 
             public ExchangeRates ExchangeRates = new ExchangeRates();
-            public Stack<CurrencyPair> Context { get; set; } = new Stack<CurrencyPair>();
             bool IsInvocation;
             public override SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
             {
+                if (IsInvocation)
+                {
+                    Errors.Add(RateRulesErrors.InvalidCurrencyIdentifier);
+                    return RateRules.CreateExpression($"ERR_INVALID_CURRENCY_PAIR({node.ToString()})");
+                }
                 IsInvocation = true;
                 _ExchangeName = node.Expression.ToString();
                 var result = base.VisitInvocationExpression(node);
@@ -365,18 +371,27 @@ namespace BTCPayServer.Rating
                 return result;
             }
 
+            bool IsArgumentList;
+            public override SyntaxNode VisitArgumentList(ArgumentListSyntax node)
+            {
+                IsArgumentList = true;
+                var result = base.VisitArgumentList(node);
+                IsArgumentList = false;
+                return result;
+            }
+
             string _ExchangeName = null;
 
             public List<RateRulesErrors> Errors = new List<RateRulesErrors>();
             const int MaxNestedCount = 8;
             public override SyntaxNode VisitIdentifierName(IdentifierNameSyntax node)
             {
-                if (CurrencyPair.TryParse(node.Identifier.ValueText, out var currentPair))
+                if (
+                    (!IsInvocation || IsArgumentList) &&
+                    CurrencyPair.TryParse(node.Identifier.ValueText, out var currentPair))
                 {
-                    var ctx = Context.Peek();
-
-                    var replacedPair = new CurrencyPair(left: currentPair.Left == "X" ? ctx.Left : currentPair.Left,
-                                                       right: currentPair.Right == "X" ? ctx.Right : currentPair.Right);
+                    var replacedPair = new CurrencyPair(left: currentPair.Left == "X" ? pair.Left : currentPair.Left,
+                                                       right: currentPair.Right == "X" ? pair.Right : currentPair.Right);
                     if (IsInvocation) // eg. replace bittrex(BTC_X) to bittrex(BTC_USD)
                     {
                         ExchangeRates.Add(new ExchangeRate() { CurrencyPair = replacedPair, Exchange = _ExchangeName });
@@ -385,13 +400,13 @@ namespace BTCPayServer.Rating
                     else // eg. replace BTC_X to BTC_USD, then replace by the expression for BTC_USD
                     {
                         var bestCandidate = parent.FindBestCandidate(replacedPair);
-                        if (Context.Count > MaxNestedCount)
+                        if (nested > MaxNestedCount)
                         {
                             Errors.Add(RateRulesErrors.TooMuchNestedCalls);
                             return RateRules.CreateExpression($"ERR_TOO_MUCH_NESTED_CALLS({replacedPair})");
                         }
-                        Context.Push(replacedPair);
-                        var replaced = Visit(bestCandidate);
+                        var innerFlatten = CreateNewContext(replacedPair);
+                        var replaced = innerFlatten.Visit(bestCandidate);
                         if (replaced is ExpressionSyntax expression)
                         {
                             var hasBinaryOps = new HasBinaryOperations();
@@ -401,7 +416,6 @@ namespace BTCPayServer.Rating
                                 replaced = SyntaxFactory.ParenthesizedExpression(expression);
                             }
                         }
-                        Context.Pop();
                         if (Errors.Contains(RateRulesErrors.TooMuchNestedCalls))
                         {
                             return RateRules.CreateExpression($"ERR_TOO_MUCH_NESTED_CALLS({replacedPair})");
@@ -411,16 +425,37 @@ namespace BTCPayServer.Rating
                 }
                 return base.VisitIdentifierName(node);
             }
+
+            private FlattenExpressionRewriter CreateNewContext(CurrencyPair pair)
+            {
+                return new FlattenExpressionRewriter(parent, pair)
+                {
+                    Errors = Errors,
+                    nested = nested + 1,
+                    ExchangeRates = ExchangeRates,
+                };
+            }
         }
         private SyntaxNode expression;
         FlattenExpressionRewriter flatten;
 
         public RateRule(RateRules parent, CurrencyPair currencyPair, SyntaxNode candidate)
         {
+            _CurrencyPair = currencyPair;
             flatten = new FlattenExpressionRewriter(parent, currencyPair);
             this.expression = flatten.Visit(candidate);
         }
 
+
+        private readonly CurrencyPair _CurrencyPair;
+        public CurrencyPair CurrencyPair
+        {
+            get
+            {
+                return _CurrencyPair;
+            }
+        }
+
         public ExchangeRates ExchangeRates
         {
             get

BTCPayServer/Security/BitpayClaimsFilter.cs

@@ -79,13 +79,13 @@ namespace BTCPayServer.Security
                 if (storeId != null)
                 {
                     var identity = ((ClaimsIdentity)context.HttpContext.User.Identity);
-                    identity.AddClaim(new Claim(Claims.OwnStore, storeId));
+                    identity.AddClaim(new Claim(Policies.CanUseStore.Key, storeId));
                     var store = await _StoreRepository.FindStore(storeId);
                     context.HttpContext.SetStoreData(store);
                 }
                 else if (failedAuth)
                 {
-                    throw new BitpayHttpException(401, "Can't access to store");
+                    throw new BitpayHttpException(401, "Invalid credentials");
                 }
             }
         }

BTCPayServer/Services/Invoices/InvoiceEntity.cs

@@ -100,7 +100,8 @@ namespace BTCPayServer.Services.Invoices
     {
         HighSpeed = 0,
         MediumSpeed = 1,
-        LowSpeed = 2
+        LowSpeed = 2,
+        LowMediumSpeed = 3
     }
     public class InvoiceEntity
     {
@@ -357,9 +358,9 @@ namespace BTCPayServer.Services.Invoices
                 cryptoInfo.CryptoPaid = accounting.CryptoPaid.ToString();
 
                 cryptoInfo.Address = info.GetPaymentMethodDetails()?.GetPaymentDestination();
-                cryptoInfo.ExRates = new Dictionary<string, double>
+                cryptoInfo.ExRates = new Dictionary<string, decimal>
                 {
-                    { ProductInformation.Currency, (double)cryptoInfo.Rate }
+                    { ProductInformation.Currency, cryptoInfo.Rate }
                 };
                 var paymentId = info.GetId();
                 var scheme = info.Network.UriScheme;

BTCPayServer/Services/PoliciesSettings.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
@@ -8,12 +9,14 @@ namespace BTCPayServer.Services
 {
     public class PoliciesSettings
     {
+        [Display(Name = "Requires a confirmation mail for registering")]
         public bool RequiresConfirmedEmail
         {
             get; set;
         }
 
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
+        [Display(Name = "Disable registration")]
         public bool LockSubscription { get; set; }
     }
 }

BTCPayServer/Services/Rates/BTCPayRateProviderFactory.cs

@@ -2,6 +2,7 @@
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Http;
 using System.Threading.Tasks;
 using BTCPayServer.Rating;
 using ExchangeSharp;
@@ -35,7 +36,6 @@ namespace BTCPayServer.Services.Rates
         }
         IMemoryCache _Cache;
         private IOptions<MemoryCacheOptions> _CacheOptions;
-
         public IMemoryCache Cache
         {
             get
@@ -68,10 +68,12 @@ namespace BTCPayServer.Services.Rates
             DirectProviders.Add("bittrex", new ExchangeSharpRateProvider("bittrex", new ExchangeBittrexAPI(), true));
             DirectProviders.Add("poloniex", new ExchangeSharpRateProvider("poloniex", new ExchangePoloniexAPI(), false));
             DirectProviders.Add("hitbtc", new ExchangeSharpRateProvider("hitbtc", new ExchangeHitbtcAPI(), false));
+            DirectProviders.Add("cryptopia", new ExchangeSharpRateProvider("cryptopia", new ExchangeCryptopiaAPI(), false));
 
             // Handmade providers
             DirectProviders.Add("bitpay", new BitpayRateProvider(new NBitpayClient.Bitpay(new NBitcoin.Key(), new Uri("https://bitpay.com/"))));
             DirectProviders.Add(QuadrigacxRateProvider.QuadrigacxName, new QuadrigacxRateProvider());
+            DirectProviders.Add(CoinAverageRateProvider.CoinAverageName, new CoinAverageRateProvider() { Exchange = CoinAverageRateProvider.CoinAverageName, Authenticator = _CoinAverageSettings });
 
             // Those exchanges make multiple requests when calling GetTickers so we remove them
             //DirectProviders.Add("kraken", new ExchangeSharpRateProvider("kraken", new ExchangeKrakenAPI(), true));
@@ -82,6 +84,20 @@ namespace BTCPayServer.Services.Rates
             //DirectProviders.Add("bitstamp", new ExchangeSharpRateProvider("bitstamp", new ExchangeBitstampAPI()));
         }
 
+        public CoinAverageExchanges GetSupportedExchanges()
+        {
+            CoinAverageExchanges exchanges = new CoinAverageExchanges();
+            foreach (var exchange in _CoinAverageSettings.AvailableExchanges)
+            {
+                exchanges.Add(exchange.Value);
+            }
+
+            // Add other exchanges supported here
+            exchanges.Add(new CoinAverageExchange(CoinAverageRateProvider.CoinAverageName, "Coin Average"));
+            exchanges.Add(new CoinAverageExchange("cryptopia", "Cryptopia"));
+
+            return exchanges;
+        }
 
         private readonly Dictionary<string, IRateProvider> _DirectProviders = new Dictionary<string, IRateProvider>();
         public Dictionary<string, IRateProvider> DirectProviders

BTCPayServer/Services/Rates/CoinAverageSettings.cs

@@ -43,12 +43,11 @@ namespace BTCPayServer.Services.Rates
     {
         public CoinAverageExchanges()
         {
-            Add(new CoinAverageExchange(CoinAverageRateProvider.CoinAverageName, "Coin Average"));
         }
 
         public void Add(CoinAverageExchange exchange)
         {
-            Add(exchange.Name, exchange);
+            TryAdd(exchange.Name, exchange);
         }
     }
     public class CoinAverageSettings : ICoinAverageAuthenticator

BTCPayServer/Services/Rates/CurrencyNameTable.cs

@@ -40,6 +40,14 @@ namespace BTCPayServer.Services.Rates
         }
 
         static Dictionary<string, IFormatProvider> _CurrencyProviders = new Dictionary<string, IFormatProvider>();
+
+        public NumberFormatInfo GetNumberFormatInfo(string currency)
+        {
+            var data = GetCurrencyProvider(currency);
+            if (data is NumberFormatInfo nfi)
+                return nfi;
+            return ((CultureInfo)data).NumberFormat;
+        }
         public IFormatProvider GetCurrencyProvider(string currency)
         {
             lock (_CurrencyProviders)
@@ -54,7 +62,11 @@ namespace BTCPayServer.Services.Rates
                         }
                         catch { }
                     }
-                    AddCurrency(_CurrencyProviders, "BTC", 8, "BTC");
+
+                    foreach (var network in new BTCPayNetworkProvider(NetworkType.Mainnet).GetAll())
+                    {
+                        AddCurrency(_CurrencyProviders, network.CryptoCode, 8, network.CryptoCode);
+                    }
                 }
                 return _CurrencyProviders.TryGet(currency);
             }
@@ -106,6 +118,17 @@ namespace BTCPayServer.Services.Rates
                     info.Symbol = splitted[3];
                 }
             }
+
+            foreach (var network in new BTCPayNetworkProvider(NetworkType.Mainnet).GetAll())
+            {
+                dico.TryAdd(network.CryptoCode, new CurrencyData()
+                {
+                    Code = network.CryptoCode,
+                    Divisibility = 8,
+                    Name = network.CryptoCode
+                });
+            }
+
             return dico.Values.ToArray();
         }
 

BTCPayServer/Validation/UriAttribute.cs

@@ -0,0 +1,23 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.Globalization;
+
+namespace BTCPayServer.Validation
+{
+    //from https://stackoverflow.com/a/47196738/275504
+    public class UriAttribute : ValidationAttribute
+    {
+        protected override ValidationResult IsValid(object value, ValidationContext validationContext)
+        {
+            var str = value == null ? null : Convert.ToString(value, CultureInfo.InvariantCulture);
+            Uri uri;
+            bool valid = string.IsNullOrWhiteSpace(str) || Uri.TryCreate(str, UriKind.Absolute, out uri);
+
+            if (!valid)
+            {
+                return new ValidationResult(ErrorMessage);
+            }
+            return ValidationResult.Success;
+        }
+    }
+}

BTCPayServer/Views/Account/ConfirmEmail.cshtml

@@ -7,7 +7,7 @@
 
         <div class="row">
             <div class="col-lg-12 text-center">
-                <partial name="_StatusMessage" for="@("Thank you for confirming your email.")" />
+                <partial name="_StatusMessage" model="@("Thank you for confirming your email.")" />
             </div>
         </div>
     </div>

BTCPayServer/Views/Apps/ViewPointOfSale.cshtml

@@ -19,7 +19,7 @@
     <div class="container d-flex h-100">
         <div class="justify-content-center align-self-center text-center mx-auto" style="margin: auto;">
             <h1 class="mb-4">@Model.Title</h1>
-            <form method="post">
+            <form method="post" asp-antiforgery="false">
                 <div class="row">
                     @for(int i = 0; i < Model.Items.Length; i++)
                     {
@@ -36,7 +36,7 @@
             {
                 <div class="row mt-4">
                     <div class="col-md-4 offset-md-4 col-sm-6 offset-sm-3">
-                        <form method="post" data-buy>
+                        <form method="post" asp-antiforgery="false" data-buy>
                             <div class="input-group">
                                 <input class="form-control" type="number" min="0" step="@Model.Step" name="amount" placeholder="amount"><div class="input-group-append">
                                     <button class="btn btn-primary" type="submit">Pay</button>

BTCPayServer/Views/Shared/_Layout.cshtml

@@ -31,7 +31,7 @@
 <body id="page-top">
 
     @{
-        if (ViewBag.AlwaysShrinkNavBar == null)
+        if(ViewBag.AlwaysShrinkNavBar == null)
         {
             ViewBag.AlwaysShrinkNavBar = true;
         }
@@ -43,7 +43,7 @@
         <div class="container">
             <a class="navbar-brand js-scroll-trigger" href="~/">
                 <img src="~/img/logo.png" height="45">
-                @if (env.NetworkType != NBitcoin.NetworkType.Mainnet)
+                @if(env.NetworkType != NBitcoin.NetworkType.Mainnet)
                 {
                     <span class="badge badge-warning" style="font-size:10px;">@env.NetworkType.ToString()</span>
                 }
@@ -53,9 +53,9 @@
             </button>
             <div class="collapse navbar-collapse" id="navbarResponsive">
                 <ul class="navbar-nav ml-auto">
-                    @if (SignInManager.IsSignedIn(User))
+                    @if(SignInManager.IsSignedIn(User))
                     {
-                        @if (User.IsInRole(Roles.ServerAdmin))
+                        @if(User.IsInRole(Roles.ServerAdmin))
                         {
                             <li class="nav-item"><a asp-area="" asp-controller="Server" asp-action="ListUsers" class="nav-link js-scroll-trigger">Server settings</a></li>
                         }
@@ -70,7 +70,10 @@
                         </li>}
                     else
                     {
-                        <li class="nav-item"><a asp-area="" asp-controller="Account" asp-action="Register" class="nav-link js-scroll-trigger">Register</a></li>
+                        @if(themeManager.ShowRegister)
+                        {
+                            <li class="nav-item"><a asp-area="" asp-controller="Account" asp-action="Register" class="nav-link js-scroll-trigger">Register</a></li>
+                        }
                         <li class="nav-item"><a asp-area="" asp-controller="Account" asp-action="Login" class="nav-link js-scroll-trigger">Log in</a></li>}
 
                 </ul>
@@ -84,7 +87,7 @@
         <div class="container text-right">@env.ToString()</div>
     </footer>
 
-    @if (!dashboard.IsFullySynched())
+    @if(!dashboard.IsFullySynched())
     {
         <partial name="SyncModal" />
     }

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -54,6 +54,7 @@
                 <select asp-for="SpeedPolicy" class="form-control">
                     <option value="0">Is unconfirmed</option>
                     <option value="1">Has at least 1 confirmation</option>
+                    <option value="3">Has at least 2 confirmations</option>
                     <option value="2">Has at least 6 confirmations</option>
                 </select>
                 <span asp-validation-for="SpeedPolicy" class="text-danger"></span>

Dockerfile

@@ -7,6 +7,13 @@ COPY BTCPayServer/. .
 RUN dotnet publish --output /app/ --configuration Release
 
 FROM microsoft/dotnet:2.1.0-rc1-aspnetcore-runtime-alpine3.7
+
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT false
+RUN apk add --no-cache icu-libs
+
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+
 WORKDIR /app
 
 RUN mkdir /datadir

run.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-dotnet run --no-launch-profile --no-build -c Release -p "BTCPayServer/BTCPayServer.csproj" -- "$@"
+dotnet run --no-launch-profile --no-build -c Release -p "BTCPayServer/BTCPayServer.csproj" -- $@