bump

* Fix: Only USD currency with 2 decimals were properly handled for tips
* Fix: All PoS apps would were sharing the same basket
* Fix: Currency formatting was not using server side information
* Fix: Various bug of formatting for decimal 0 and more than 2.

.circleci/config.yml

@@ -0,0 +1,105 @@
+version: 2
+jobs:
+  build:
+    machine: 
+      docker_layer_caching: true
+    steps: 
+      - checkout
+
+  test:
+    machine: true
+    steps:
+      - checkout
+      - run:
+          command: |
+            lsb_release -a
+            wget -q https://packages.microsoft.com/config/ubuntu/14.04/packages-microsoft-prod.deb
+            sudo dpkg -i packages-microsoft-prod.deb
+            sudo apt-get install apt-transport-https
+            sudo apt-get update
+            sudo apt-get install dotnet-sdk-2.1
+            dotnet --info
+            dotnet build /p:TreatWarningsAsErrors=true
+            cd BTCPayServer.Tests
+            dotnet test --filter Fast=Fast
+            docker-compose up -d dev
+            dotnet test --filter Integration=Integration
+
+  # publish jobs require $DOCKERHUB_REPO, $DOCKERHUB_USER, $DOCKERHUB_PASS defined
+  publish_docker_linuxamd64:
+    machine:
+      docker_layer_caching: true
+    steps:
+      - checkout  
+      - run:
+          command: |
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            #
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-amd64 -f Dockerfile.linuxamd64 .
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-amd64
+
+  publish_docker_linuxarm:
+    machine:
+      docker_layer_caching: true
+    steps:
+      - checkout  
+      - run:
+          command: |
+            sudo docker run --rm --privileged multiarch/qemu-user-static:register --reset
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            #
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 -f Dockerfile.linuxarm32v7 .
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-arm32v7
+
+  publish_docker_multiarch:
+    machine:
+      enabled: true
+      image: circleci/classic:201808-01
+    steps:
+      - run:
+          command: |
+            # Turn on Experimental features
+            sudo mkdir $HOME/.docker
+            sudo sh -c 'echo "{ \"experimental\": \"enabled\" }" >> $HOME/.docker/config.json'
+            #
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            #
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            sudo docker manifest create --amend $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-amd64 $DOCKERHUB_REPO:$LATEST_TAG-arm32v7
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-amd64 --os linux --arch amd64
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 --os linux --arch arm --variant v7
+            sudo docker manifest push $DOCKERHUB_REPO:$LATEST_TAG -p
+
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+      - test
+
+  publish:
+    jobs:
+      - publish_docker_linuxamd64:
+          filters:
+            # ignore any commit on any branch by default
+            branches:
+              ignore: /.*/
+            # only act on version tags
+            tags:
+              only: /v[1-9]+(\.[0-9]+)*/
+      - publish_docker_linuxarm:
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /v[1-9]+(\.[0-9]+)*/
+      - publish_docker_multiarch:
+          requires:
+            - publish_docker_linuxamd64
+            - publish_docker_linuxarm
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /v[1-9]+(\.[0-9]+)*/

BTCPayServer.Tests/BTCPayServer.Tests.csproj

@@ -6,12 +6,13 @@
     <IsPackable>false</IsPackable>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
     <LangVersion>7.2</LangVersion>
+    <UserSecretsId>AB0AC1DD-9D26-485B-9416-56A33F268117</UserSecretsId>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-    <PackageReference Include="xunit" Version="2.4.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0">
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
@@ -24,6 +25,9 @@
     <None Update="docker-compose.yml">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="xunit.runner.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
   <ItemGroup>

BTCPayServer.Tests/BTCPayServerTester.cs

@@ -1,4 +1,6 @@
 using BTCPayServer.Configuration;
+using System.Linq;
+using BTCPayServer.HostedServices;
 using BTCPayServer.Hosting;
 using BTCPayServer.Payments;
 using BTCPayServer.Payments.Lightning;
@@ -138,6 +140,11 @@ namespace BTCPayServer.Tests
             _Host.Start();
             InvoiceRepository = (InvoiceRepository)_Host.Services.GetService(typeof(InvoiceRepository));
             StoreRepository = (StoreRepository)_Host.Services.GetService(typeof(StoreRepository));
+            var dashBoard = (NBXplorerDashboard)_Host.Services.GetService(typeof(NBXplorerDashboard));
+            while(!dashBoard.IsFullySynched())
+            {
+                Thread.Sleep(10);
+            }
 
             if (MockRates)
             {

BTCPayServer.Tests/ChangellyTests.cs

@@ -28,6 +28,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async void CanSetChangellyPaymentMethod()
         {
             using (var tester = ServerTester.Create())
@@ -68,6 +69,7 @@ namespace BTCPayServer.Tests
 
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async void CanToggleChangellyPaymentMethod()
         {
             using (var tester = ServerTester.Create())
@@ -83,6 +85,7 @@ namespace BTCPayServer.Tests
                     ApiKey = "key",
                     ApiUrl = "http://gozo.com",
                     ChangellyMerchantId = "aaa",
+                    Enabled = true
                 };
                 Assert.Equal("UpdateStore", Assert.IsType<RedirectToActionResult>(
                     await controller.UpdateChangellySettings(user.StoreId, updateModel, "save")).ActionName);
@@ -104,6 +107,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async void CannotUseChangellyApiWithoutChangellyPaymentMethodSet()
         {
             using (var tester = ServerTester.Create())
@@ -114,16 +118,13 @@ namespace BTCPayServer.Tests
                 var changellyController =
                     tester.PayTester.GetController<ChangellyController>(user.UserId, user.StoreId);
                 changellyController.IsTest = true;
-                
+
                 //test non existing payment method
                 Assert.IsType<BitpayErrorModel>(Assert
                     .IsType<BadRequestObjectResult>(await changellyController.GetCurrencyList(user.StoreId))
                     .Value);
 
-                var updateModel = new UpdateChangellySettingsViewModel
-                {
-                    Enabled = false
-                };
+                var updateModel = CreateDefaultChangellyParams(false);
                 var storesController = tester.PayTester.GetController<StoresController>(user.UserId, user.StoreId);
                 //set payment method but disabled
 
@@ -142,7 +143,6 @@ namespace BTCPayServer.Tests
                 Assert.Equal("UpdateStore", Assert.IsType<RedirectToActionResult>(
                     await storesController.UpdateChangellySettings(user.StoreId, updateModel, "save")).ActionName);
 
-                
 
                 Assert.IsNotType<BitpayErrorModel>(Assert
                     .IsType<OkObjectResult>(await changellyController.GetCurrencyList(user.StoreId))
@@ -150,8 +150,19 @@ namespace BTCPayServer.Tests
             }
         }
 
+        UpdateChangellySettingsViewModel CreateDefaultChangellyParams(bool enabled)
+        {
+            return new UpdateChangellySettingsViewModel()
+            {
+                ApiKey = "6ed02cdf1b614d89a8c0ceb170eebb61",
+                ApiSecret = "8fbd66a2af5fd15a6b5f8ed0159c5842e32a18538521ffa145bd6c9e124d3483",
+                ChangellyMerchantId = "804298eb5753",
+                Enabled = enabled
+            };
+        }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async void CanGetCurrencyListFromChangelly()
         {
             using (var tester = ServerTester.Create())
@@ -161,32 +172,30 @@ namespace BTCPayServer.Tests
                 user.GrantAccess();
 
                 //save changelly settings
-                var updateModel = new UpdateChangellySettingsViewModel()
-                {
-                    Enabled = true
-                };
+                var updateModel = CreateDefaultChangellyParams(true);
                 var storesController = tester.PayTester.GetController<StoresController>(user.UserId, user.StoreId);
 
                 //confirm saved
                 Assert.Equal("UpdateStore", Assert.IsType<RedirectToActionResult>(
                     await storesController.UpdateChangellySettings(user.StoreId, updateModel, "save")).ActionName);
-                
+
                 var factory = UnitTest1.CreateBTCPayRateFactory();
                 var fetcher = new RateFetcher(factory);
                 var httpClientFactory = new MockHttpClientFactory();
                 var changellyController = new ChangellyController(
-                    new ChangellyClientProvider(tester.PayTester.StoreRepository,httpClientFactory), tester.NetworkProvider, fetcher);
+                    new ChangellyClientProvider(tester.PayTester.StoreRepository, httpClientFactory),
+                    tester.NetworkProvider, fetcher);
                 changellyController.IsTest = true;
                 var result = Assert
                     .IsType<OkObjectResult>(await changellyController.GetCurrencyList(user.StoreId))
                     .Value as IEnumerable<CurrencyFull>;
                 Assert.True(result.Any());
-
             }
         }
 
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async void CanCalculateToAmountForChangelly()
         {
             using (var tester = ServerTester.Create())
@@ -195,10 +204,7 @@ namespace BTCPayServer.Tests
                 var user = tester.NewAccount();
                 user.GrantAccess();
 
-                var updateModel = new UpdateChangellySettingsViewModel()
-                {
-                    Enabled = true
-                };
+                var updateModel = CreateDefaultChangellyParams(true);
                 var storesController = tester.PayTester.GetController<StoresController>(user.UserId, user.StoreId);
 
                 Assert.Equal("UpdateStore", Assert.IsType<RedirectToActionResult>(
@@ -208,20 +214,40 @@ namespace BTCPayServer.Tests
                 var fetcher = new RateFetcher(factory);
                 var httpClientFactory = new MockHttpClientFactory();
                 var changellyController = new ChangellyController(
-                    new ChangellyClientProvider(tester.PayTester.StoreRepository,httpClientFactory), tester.NetworkProvider, fetcher);
+                    new ChangellyClientProvider(tester.PayTester.StoreRepository, httpClientFactory),
+                    tester.NetworkProvider, fetcher);
                 changellyController.IsTest = true;
                 Assert.IsType<decimal>(Assert
-                    .IsType<OkObjectResult>(await changellyController.CalculateAmount(user.StoreId, "ltc", "btc", 1.0m)).Value);
-
+                    .IsType<OkObjectResult>(await changellyController.CalculateAmount(user.StoreId, "ltc", "btc", 1.0m))
+                    .Value);
             }
         }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanComputeBaseAmount()
+        {
+            Assert.Equal(1, ChangellyCalculationHelper.ComputeBaseAmount(1, 1));
+            Assert.Equal(0.5m, ChangellyCalculationHelper.ComputeBaseAmount(1, 0.5m));
+            Assert.Equal(2, ChangellyCalculationHelper.ComputeBaseAmount(0.5m, 1));
+            Assert.Equal(4m, ChangellyCalculationHelper.ComputeBaseAmount(1, 4));
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanComputeCorrectAmount()
+        {
+            Assert.Equal(1, ChangellyCalculationHelper.ComputeCorrectAmount(0.5m, 1, 2));
+            Assert.Equal(0.25m, ChangellyCalculationHelper.ComputeCorrectAmount(0.5m, 1, 0.5m));
+            Assert.Equal(20, ChangellyCalculationHelper.ComputeCorrectAmount(10, 1, 2));
+        }
     }
 
     public class MockHttpClientFactory : IHttpClientFactory
     {
         public HttpClient CreateClient(string name)
         {
-            return  new HttpClient();
+            return new HttpClient();
         }
     }
 }

BTCPayServer.Tests/Dockerfile

@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.300-sdk-alpine3.7
+FROM microsoft/dotnet:2.1.403-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/README.md

@@ -29,12 +29,6 @@ If you want to stop, and remove all existing data
 docker-compose down --v
 ```
 
-You can run the tests inside a container by running
-
-```
-docker-compose run --rm tests
-```
-
 You can run tests on `MySql` database instead of `Postgres` by setting environnement variable `TESTS_DB` equals to `MySql`.
 
 ## How to manually test payments

BTCPayServer.Tests/RateRulesTest.cs

@@ -11,6 +11,7 @@ namespace BTCPayServer.Tests
     public class RateRulesTest
     {
         [Fact]
+        [Trait("Fast", "Fast")]
         public void SecondDuplicatedRuleIsIgnored()
         {
             StringBuilder builder = new StringBuilder();
@@ -24,6 +25,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanParseRateRules()
         {
             // Check happy path

BTCPayServer.Tests/ServerTester.cs

@@ -84,7 +84,7 @@ namespace BTCPayServer.Tests
         /// Connect a customer LN node to the merchant LN node
         /// </summary>
         /// <returns></returns>
-        public Task EnsureConnectedToDestinations()
+        public Task EnsureChannelsSetup()
         {
             return BTCPayServer.Lightning.Tests.ConnectChannels.ConnectAll(ExplorerNode, GetLightningSenderClients(), GetLightningDestClients());
         }

BTCPayServer.Tests/TestAccount.cs

@@ -73,16 +73,16 @@ namespace BTCPayServer.Tests
 
         public BTCPayNetwork SupportedNetwork { get; set; }
 
-        public WalletId RegisterDerivationScheme(string crytoCode)
+        public WalletId RegisterDerivationScheme(string crytoCode, bool segwit = false)
         {
-            return RegisterDerivationSchemeAsync(crytoCode).GetAwaiter().GetResult();
+            return RegisterDerivationSchemeAsync(crytoCode, segwit).GetAwaiter().GetResult();
         }
-        public async Task<WalletId> RegisterDerivationSchemeAsync(string cryptoCode)
+        public async Task<WalletId> RegisterDerivationSchemeAsync(string cryptoCode, bool segwit = false)
         {
             SupportedNetwork = parent.NetworkProvider.GetNetwork(cryptoCode);
             var store = parent.PayTester.GetController<StoresController>(UserId, StoreId);
             ExtKey = new ExtKey().GetWif(SupportedNetwork.NBitcoinNetwork);
-            DerivationScheme = new DerivationStrategyFactory(SupportedNetwork.NBitcoinNetwork).Parse(ExtKey.Neuter().ToString() + "-[legacy]");
+            DerivationScheme = new DerivationStrategyFactory(SupportedNetwork.NBitcoinNetwork).Parse(ExtKey.Neuter().ToString() + (segwit ? "" : "-[legacy]"));
             var vm = (StoreViewModel)((ViewResult)store.UpdateStore()).Model;
             vm.SpeedPolicy = SpeedPolicy.MediumSpeed;
             await store.UpdateStore(vm);

BTCPayServer.Tests/UnitTest1.cs

@@ -43,7 +43,11 @@ using System.Security.Cryptography.X509Certificates;
 using BTCPayServer.Lightning;
 using BTCPayServer.Models.WalletViewModels;
 using System.Security.Claims;
+using BTCPayServer.Models.InvoicingModels;
+using BTCPayServer.Models.ServerViewModels;
 using BTCPayServer.Security;
+using NBXplorer.Models;
+using RatesViewModel = BTCPayServer.Models.StoreViewModels.RatesViewModel;
 
 namespace BTCPayServer.Tests
 {
@@ -56,6 +60,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanHandleUriValidation()
         {
             var attribute = new UriAttribute();
@@ -77,6 +82,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanCalculateCryptoDue2()
         {
             var dummy = new Key().PubKey.GetAddress(Network.RegTest).ToString();
@@ -134,6 +140,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanCalculateCryptoDue()
         {
             var entity = new InvoiceEntity();
@@ -258,6 +265,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanAcceptInvoiceWithTolerance()
         {
             var entity = new InvoiceEntity();
@@ -285,6 +293,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanAcceptInvoiceWithTolerance2()
         {
             using (var tester = ServerTester.Create())
@@ -325,6 +334,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void RoundupCurrenciesCorrectly()
         {
             foreach (var test in new[]
@@ -341,6 +351,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanPayUsingBIP70()
         {
             using (var tester = ServerTester.Create())
@@ -391,11 +402,13 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
-        public void CanSetLightningServer()
+        [Trait("Integration", "Integration")]
+        public async Task CanSetLightningServer()
         {
             using (var tester = ServerTester.Create())
             {
                 tester.Start();
+                await tester.EnsureChannelsSetup();
                 var user = tester.NewAccount();
                 user.GrantAccess();
                 var storeController = user.GetController<StoresController>();
@@ -427,18 +440,21 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async Task CanSendLightningPaymentCLightning()
         {
             await ProcessLightningPayment(LightningConnectionType.CLightning);
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async Task CanSendLightningPaymentCharge()
         {
             await ProcessLightningPayment(LightningConnectionType.Charge);
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public async Task CanSendLightningPaymentLnd()
         {
             await ProcessLightningPayment(LightningConnectionType.LndREST);
@@ -452,13 +468,12 @@ namespace BTCPayServer.Tests
             using (var tester = ServerTester.Create())
             {
                 tester.Start();
+                await tester.EnsureChannelsSetup();
                 var user = tester.NewAccount();
                 user.GrantAccess();
                 user.RegisterLightningNode("BTC", type);
                 user.RegisterDerivationScheme("BTC");
 
-                await tester.EnsureConnectedToDestinations();
-
                 await CanSendLightningPaymentCore(tester, user);
 
                 await Task.WhenAll(Enumerable.Range(0, 5)
@@ -469,10 +484,6 @@ namespace BTCPayServer.Tests
 
         async Task CanSendLightningPaymentCore(ServerTester tester, TestAccount user)
         {
-            // TODO: If this parameter is less than 1 second we start having concurrency problems
-            await Task.Delay(TimeSpan.FromMilliseconds(1000));
-            //
-
             var invoice = await user.BitPay.CreateInvoiceAsync(new Invoice()
             {
                 Price = 0.01m,
@@ -481,6 +492,7 @@ namespace BTCPayServer.Tests
                 OrderId = "orderId",
                 ItemDesc = "Some description"
             });
+            await Task.Delay(TimeSpan.FromMilliseconds(1000)); // Give time to listen the new invoices
             await tester.SendLightningPaymentAsync(invoice);
             await EventuallyAsync(async () =>
             {
@@ -491,6 +503,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanUseServerInitiatedPairingCode()
         {
             using (var tester = ServerTester.Create())
@@ -516,6 +529,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanSendIPN()
         {
             using (var callbackServer = new CustomServer())
@@ -552,6 +566,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CantPairTwiceWithSamePubkey()
         {
             using (var tester = ServerTester.Create())
@@ -573,6 +588,24 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanSolveTheDogesRatesOnKraken()
+        {
+            var provider = new BTCPayNetworkProvider(NetworkType.Mainnet);
+            var factory = CreateBTCPayRateFactory();
+            var fetcher = new RateFetcher(factory);
+
+            Assert.True(RateRules.TryParse("X_X=kraken(X_BTC) * kraken(BTC_X)", out var rule));
+            foreach (var pair in new[] { "DOGE_USD", "DOGE_CAD", "DASH_CAD", "DASH_USD", "DASH_EUR" })
+            {
+                var result = fetcher.FetchRate(CurrencyPair.Parse(pair), rule).GetAwaiter().GetResult();
+                Assert.NotNull(result.BidAsk);
+                Assert.Empty(result.Errors);
+            }
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
         public void CanRescanWallet()
         {
             using (var tester = ServerTester.Create())
@@ -580,15 +613,16 @@ namespace BTCPayServer.Tests
                 tester.Start();
                 var acc = tester.NewAccount();
                 acc.GrantAccess();
-                acc.RegisterDerivationScheme("BTC");
+                acc.RegisterDerivationScheme("BTC", true);
                 var btcDerivationScheme = acc.DerivationScheme;
-                acc.RegisterDerivationScheme("LTC");
-                
+                acc.RegisterDerivationScheme("LTC", true);
+
                 var walletController = tester.PayTester.GetController<WalletsController>(acc.UserId);
                 WalletId walletId = new WalletId(acc.StoreId, "LTC");
                 var rescan = Assert.IsType<RescanWalletModel>(Assert.IsType<ViewResult>(walletController.WalletRescan(walletId).Result).Model);
                 Assert.False(rescan.Ok);
                 Assert.True(rescan.IsFullySync);
+                Assert.True(rescan.IsSegwit);
                 Assert.False(rescan.IsSupportedByCurrency);
                 Assert.False(rescan.IsServerAdmin);
 
@@ -611,10 +645,10 @@ namespace BTCPayServer.Tests
 
                 Assert.IsType<RedirectToActionResult>(walletController.WalletRescan(walletId, rescan).Result);
 
-                while(true)
+                while (true)
                 {
                     rescan = Assert.IsType<RescanWalletModel>(Assert.IsType<ViewResult>(walletController.WalletRescan(walletId).Result).Model);
-                    if(rescan.Progress == null && rescan.LastSuccess != null)
+                    if (rescan.Progress == null && rescan.LastSuccess != null)
                     {
                         if (rescan.LastSuccess.Found == 0)
                             continue;
@@ -639,6 +673,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanListInvoices()
         {
             using (var tester = ServerTester.Create())
@@ -680,6 +715,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanGetRates()
         {
             using (var tester = ServerTester.Create())
@@ -727,6 +763,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanRBFPayment()
         {
             using (var tester = ServerTester.Create())
@@ -742,6 +779,7 @@ namespace BTCPayServer.Tests
                 }, Facade.Merchant);
                 var payment1 = invoice.BtcDue + Money.Coins(0.0001m);
                 var payment2 = invoice.BtcDue;
+
                 var tx1 = new uint256(tester.ExplorerNode.SendCommand("sendtoaddress", new object[]
                 {
                     invoice.BitcoinAddress,
@@ -751,8 +789,10 @@ namespace BTCPayServer.Tests
                     false, //subtractfeefromamount
                     true, //replaceable
                 }).ResultString);
+                Logs.Tester.LogInformation($"Let's send a first payment of {payment1} for the {invoice.BtcDue} invoice ({tx1})");
                 var invoiceAddress = BitcoinAddress.Create(invoice.BitcoinAddress, user.SupportedNetwork.NBitcoinNetwork);
 
+                Logs.Tester.LogInformation($"The invoice should be paidOver");
                 Eventually(() =>
                 {
                     invoice = user.BitPay.GetInvoice(invoice.Id);
@@ -770,9 +810,18 @@ namespace BTCPayServer.Tests
                 var output = tx.Outputs.First(o => o.Value == payment1);
                 output.Value = payment2;
                 output.ScriptPubKey = invoiceAddress.ScriptPubKey;
-                var replaced = tester.ExplorerNode.SignRawTransaction(tx);
-                tester.ExplorerNode.SendRawTransaction(replaced);
-                var test = tester.ExplorerClient.GetUTXOs(user.DerivationScheme, null);
+
+                using (var cts = new CancellationTokenSource(10000))
+                using (var listener = tester.ExplorerClient.CreateWebsocketNotificationSession())
+                {
+                    listener.ListenAllDerivationSchemes();
+                    var replaced = tester.ExplorerNode.SignRawTransaction(tx);
+                    Thread.Sleep(1000); // Make sure the replacement has a different timestamp
+                    var tx2 = tester.ExplorerNode.SendRawTransaction(replaced);
+                    Logs.Tester.LogInformation($"Let's RBF with a payment of {payment2} ({tx2}), waiting for NBXplorer to pick it up");
+                    Assert.Equal(tx2, ((NewTransactionEvent)listener.NextEvent(cts.Token)).TransactionData.TransactionHash);
+                }
+                Logs.Tester.LogInformation($"The invoice should now not be paidOver anymore");
                 Eventually(() =>
                 {
                     invoice = user.BitPay.GetInvoice(invoice.Id);
@@ -783,6 +832,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanParseFilter()
         {
             var filter = "storeid:abc status:abed blabhbalh ";
@@ -804,6 +854,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanParseFingerprint()
         {
             Assert.True(SSH.SSHFingerprint.TryParse("4e343c6fc6cfbf9339c02d06a151e1dd", out var unused));
@@ -820,6 +871,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void TestAccessBitpayAPI()
         {
             using (var tester = ServerTester.Create())
@@ -886,6 +938,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanUseExchangeSpecificRate()
         {
             using (var tester = ServerTester.Create())
@@ -928,6 +981,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanTweakRate()
         {
             using (var tester = ServerTester.Create())
@@ -972,6 +1026,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanHaveLTCOnlyStore()
         {
             using (var tester = ServerTester.Create())
@@ -1036,6 +1091,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanModifyRates()
         {
             using (var tester = ServerTester.Create())
@@ -1096,6 +1152,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanPayWithTwoCurrencies()
         {
             using (var tester = ServerTester.Create())
@@ -1207,6 +1264,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanParseCurrencyValue()
         {
             Assert.True(CurrencyValue.TryParse("1.50USD", out var result));
@@ -1227,6 +1285,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
         public void CanParseDerivationScheme()
         {
             var parser = new DerivationSchemeParser(Network.TestNet);
@@ -1264,9 +1323,23 @@ namespace BTCPayServer.Tests
 
             result = parser.Parse(tpub);
             Assert.Equal($"{tpub}-[p2sh]", result.ToString());
+
+            parser = new DerivationSchemeParser(Network.RegTest);
+            var parsed = parser.Parse("xpub6DG1rMYXiQtCc6CfdLFD9CtxqhzzRh7j6Sq6EdE9abgYy3cfDRrniLLv2AdwqHL1exiLnnKR5XXcaoiiexf3Y9R6J6rxkJtqJHzNzMW9QMZ-[p2sh]");
+            Assert.Equal("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[p2sh]", parsed.ToString());
+
+            // Let's make sure we can't generate segwit with dogecoin
+            parser = new DerivationSchemeParser(NBitcoin.Altcoins.Dogecoin.Instance.Regtest);
+            parsed = parser.Parse("xpub6DG1rMYXiQtCc6CfdLFD9CtxqhzzRh7j6Sq6EdE9abgYy3cfDRrniLLv2AdwqHL1exiLnnKR5XXcaoiiexf3Y9R6J6rxkJtqJHzNzMW9QMZ-[p2sh]");
+            Assert.Equal("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[legacy]", parsed.ToString());
+
+            parser = new DerivationSchemeParser(NBitcoin.Altcoins.Dogecoin.Instance.Regtest);
+            parsed = parser.Parse("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[p2sh]");
+            Assert.Equal("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[legacy]", parsed.ToString());
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanDisablePaymentMethods()
         {
             using (var tester = ServerTester.Create())
@@ -1325,11 +1398,13 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
-        public void CanSetPaymentMethodLimits()
+        [Trait("Integration", "Integration")]
+        public async Task CanSetPaymentMethodLimits()
         {
             using (var tester = ServerTester.Create())
             {
                 tester.Start();
+                await tester.EnsureChannelsSetup();
                 var user = tester.NewAccount();
                 user.GrantAccess();
                 user.RegisterDerivationScheme("BTC");
@@ -1368,6 +1443,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanUsePoSApp()
         {
             using (var tester = ServerTester.Create())
@@ -1385,12 +1461,19 @@ namespace BTCPayServer.Tests
                 var vmpos = Assert.IsType<UpdatePointOfSaleViewModel>(Assert.IsType<ViewResult>(apps.UpdatePointOfSale(appId).Result).Model);
                 vmpos.Title = "hello";
                 vmpos.Currency = "CAD";
-                vmpos.Template =
-                    "apple:\n" +
-                    "  price: 5.0\n" +
-                    "  title: good apple\n" +
-                    "orange:\n" +
-                    "  price: 10.0\n";
+                vmpos.ButtonText = "{0} Purchase";
+                vmpos.CustomButtonText = "Nicolas Sexy Hair";
+                vmpos.CustomTipText = "Wanna tip?";
+                vmpos.Template = @"
+apple:
+  price: 5.0
+  title: good apple
+orange:
+  price: 10.0
+donation:
+  price: 1.02
+  custom: true
+";
                 Assert.IsType<RedirectToActionResult>(apps.UpdatePointOfSale(appId, vmpos).Result);
                 vmpos = Assert.IsType<UpdatePointOfSaleViewModel>(Assert.IsType<ViewResult>(apps.UpdatePointOfSale(appId).Result).Model);
                 Assert.Equal("hello", vmpos.Title);
@@ -1398,20 +1481,227 @@ namespace BTCPayServer.Tests
                 var publicApps = user.GetController<AppsPublicController>();
                 var vmview = Assert.IsType<ViewPointOfSaleViewModel>(Assert.IsType<ViewResult>(publicApps.ViewPointOfSale(appId).Result).Model);
                 Assert.Equal("hello", vmview.Title);
-                Assert.Equal(2, vmview.Items.Length);
+                Assert.Equal(3, vmview.Items.Length);
                 Assert.Equal("good apple", vmview.Items[0].Title);
                 Assert.Equal("orange", vmview.Items[1].Title);
                 Assert.Equal(10.0m, vmview.Items[1].Price.Value);
                 Assert.Equal("$5.00", vmview.Items[0].Price.Formatted);
-                Assert.IsType<RedirectResult>(publicApps.ViewPointOfSale(appId, 0, null, null, null, null, "orange").Result);
-                var invoice = user.BitPay.GetInvoices().First();
-                Assert.Equal(10.00m, invoice.Price);
-                Assert.Equal("CAD", invoice.Currency);
-                Assert.Equal("orange", invoice.ItemDesc);
+                Assert.Equal("{0} Purchase", vmview.ButtonText);
+                Assert.Equal("Nicolas Sexy Hair", vmview.CustomButtonText);
+                Assert.Equal("Wanna tip?", vmview.CustomTipText);
+                Assert.IsType<RedirectToActionResult>(publicApps.ViewPointOfSale(appId, 0, null, null, null, null, "orange").Result);
+
+                //
+                var invoices = user.BitPay.GetInvoices();
+                var orangeInvoice = invoices.First();
+                Assert.Equal(10.00m, orangeInvoice.Price);
+                Assert.Equal("CAD", orangeInvoice.Currency);
+                Assert.Equal("orange", orangeInvoice.ItemDesc);
+
+                // testing custom amount
+                var action = Assert.IsType<RedirectToActionResult>(publicApps.ViewPointOfSale(appId, 5, null, null, null, null, "donation").Result);
+                Assert.Equal(nameof(InvoiceController.Checkout), action.ActionName);
+                invoices = user.BitPay.GetInvoices();
+                var donationInvoice = invoices.Single(i => i.Price == 5m);
+                Assert.NotNull(donationInvoice);
+                Assert.Equal("CAD", donationInvoice.Currency);
+                Assert.Equal("donation", donationInvoice.ItemDesc);
             }
         }
 
         [Fact]
+        [Trait("Fast", "Fast")]
+        public void PosDataParser_ParsesCorrectly()
+        {
+            var testCases =
+                new List<(string input, Dictionary<string, string> expectedOutput)>()
+                {
+                    { (null, new Dictionary<string, string>())},
+                    {("", new Dictionary<string, string>())},
+                    {("{}", new Dictionary<string, string>())},
+                    {("non-json-content", new Dictionary<string, string>(){ {string.Empty, "non-json-content"}})},
+                    {("[1,2,3]", new Dictionary<string, string>(){ {string.Empty, "[1,2,3]"}})},
+                    {("{ \"key\": \"value\"}", new Dictionary<string, string>(){ {"key", "value"}})},
+                    {("{ \"key\": true}", new Dictionary<string, string>(){ {"key", "True"}})},
+                    {("{ \"key\": \"value\", \"key2\": [\"value\", \"value2\"]}",
+                        new Dictionary<string, string>(){ {"key", "value"}, {"key2", "value,value2"}})},
+                    {("{ invalidjson file here}", new Dictionary<string, string>(){ {String.Empty, "{ invalidjson file here}"}})}
+                };
+
+            testCases.ForEach(tuple =>
+            {
+                Assert.Equal(tuple.expectedOutput, InvoiceController.PosDataParser.ParsePosData(tuple.input));
+            });
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public async Task PosDataParser_ParsesCorrectly_Slower()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var controller = tester.PayTester.GetController<InvoiceController>(null);
+
+                var testCases =
+                    new List<(string input, Dictionary<string, string> expectedOutput)>()
+                    {
+                        { (null, new Dictionary<string, string>())},
+                        {("", new Dictionary<string, string>())},
+                        {("{}", new Dictionary<string, string>())},
+                        {("non-json-content", new Dictionary<string, string>(){ {string.Empty, "non-json-content"}})},
+                        {("[1,2,3]", new Dictionary<string, string>(){ {string.Empty, "[1,2,3]"}})},
+                        {("{ \"key\": \"value\"}", new Dictionary<string, string>(){ {"key", "value"}})},
+                        {("{ \"key\": true}", new Dictionary<string, string>(){ {"key", "True"}})},
+                        {("{ \"key\": \"value\", \"key2\": [\"value\", \"value2\"]}",
+                        new Dictionary<string, string>(){ {"key", "value"}, {"key2", "value,value2"}})},
+                        {("{ invalidjson file here}", new Dictionary<string, string>(){ {String.Empty, "{ invalidjson file here}"}})}
+                    };
+
+                var tasks = new List<Task>();
+                foreach (var valueTuple in testCases)
+                {
+                    tasks.Add(user.BitPay.CreateInvoiceAsync(new Invoice(1, "BTC")
+                    {
+                        PosData = valueTuple.input
+                    }).ContinueWith(async task =>
+                    {
+                        var result = await controller.Invoice(task.Result.Id);
+                        var viewModel =
+                            Assert.IsType<InvoiceDetailsModel>(
+                                Assert.IsType<ViewResult>(result).Model);
+                        Assert.Equal(valueTuple.expectedOutput, viewModel.PosData);
+                    }));
+                }
+
+                await Task.WhenAll(tasks);
+            }
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanExportInvoicesJson()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 500,
+                    Currency = "USD",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some \", description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+
+                // ensure 0 invoices exported because there are no payments yet
+                var jsonResult = user.GetController<InvoiceController>().Export("json").GetAwaiter().GetResult();
+                var result = Assert.IsType<ContentResult>(jsonResult);
+                Assert.Equal("application/json", result.ContentType);
+                Assert.Equal("[]", result.Content);
+
+                var cashCow = tester.ExplorerNode;
+                var invoiceAddress = BitcoinAddress.Create(invoice.CryptoInfo[0].Address, cashCow.Network);
+                var firstPayment = invoice.CryptoInfo[0].TotalDue - Money.Satoshis(10);
+                cashCow.SendToAddress(invoiceAddress, firstPayment);
+
+                Eventually(() =>
+                {
+                    var jsonResultPaid = user.GetController<InvoiceController>().Export("json").GetAwaiter().GetResult();
+                    var paidresult = Assert.IsType<ContentResult>(jsonResultPaid);
+                    Assert.Equal("application/json", paidresult.ContentType);
+                    Assert.Contains("\"ItemDesc\": \"Some \\\", description\"", paidresult.Content);
+                    Assert.Contains("\"FiatPrice\": 500.0", paidresult.Content);
+                    Assert.Contains("\"ConversionRate\": 5000.0", paidresult.Content);
+                    Assert.Contains("\"PaymentDue\": \"0.10020000 BTC\"", paidresult.Content);
+                    Assert.Contains($"\"InvoiceId\": \"{invoice.Id}\",", paidresult.Content);
+                });
+
+                /*
+[
+  {
+    "ReceivedDate": "2018-11-30T10:27:13Z",
+    "StoreId": "FKaSZrXLJ2tcLfCyeiYYfmZp1UM5nZ1LDecQqbwBRuHi",
+    "OrderId": "orderId",
+    "InvoiceId": "4XUkgPMaTBzwJGV9P84kPC",
+    "CreatedDate": "2018-11-30T10:27:06Z",
+    "ExpirationDate": "2018-11-30T10:42:06Z",
+    "MonitoringDate": "2018-11-30T11:42:06Z",
+    "PaymentId": "6e5755c3357b20fd66f5fc478778d81371eab341e7112ab66ed6122c0ec0d9e5-1",
+    "CryptoCode": "BTC",
+    "Destination": "mhhSEQuoM993o6vwnBeufJ4TaWov2ZUsPQ",
+    "PaymentType": "OnChain",
+    "PaymentDue": "0.10020000 BTC",
+    "PaymentPaid": "0.10009990 BTC",
+    "PaymentOverpaid": "0.00000000 BTC",
+    "ConversionRate": 5000.0,
+    "FiatPrice": 500.0,
+    "FiatCurrency": "USD",
+    "ItemCode": null,
+    "ItemDesc": "Some \", description",
+    "Status": "new"
+  }
+]
+                */
+            }
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanExportInvoicesCsv()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 500,
+                    Currency = "USD",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    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);
+                cashCow.SendToAddress(invoiceAddress, firstPayment);
+
+                Eventually(() =>
+                {
+                    var exportResultPaid = user.GetController<InvoiceController>().Export("csv").GetAwaiter().GetResult();
+                    var paidresult = Assert.IsType<ContentResult>(exportResultPaid);
+                    Assert.Equal("application/csv", paidresult.ContentType);
+                    Assert.Contains($",\"orderId\",\"{invoice.Id}\",", paidresult.Content);
+                    Assert.Contains($",\"OnChain\",\"0.10020000 BTC\",\"0.10009990 BTC\",\"0.00000000 BTC\",\"5000.0\",\"500.0\"", paidresult.Content);
+                    Assert.Contains($",\"USD\",\"\",\"Some ``, description\",\"new\"", paidresult.Content);
+                });
+
+                /* 
+ReceivedDate,StoreId,OrderId,InvoiceId,CreatedDate,ExpirationDate,MonitoringDate,PaymentId,CryptoCode,Destination,PaymentType,PaymentDue,PaymentPaid,PaymentOverpaid,ConversionRate,FiatPrice,FiatCurrency,ItemCode,ItemDesc,Status
+"11/30/2018 10:28:42 AM","7AagXzWdWhLLR3Zar25YLiw2uHAJDzVT4oXGKC9bBCis","orderId","GxtJsWbgxxAXXoCurqyeK6","11/30/2018 10:28:40 AM","11/30/2018 10:43:40 AM","11/30/2018 11:43:40 AM","ec0341537f565d213bc64caa352fbbf9e0deb31cab1f91bccf89db0dd1604457-0","BTC","mqWghCp9RVw8fNgQMLjawyKStxpGfWBk1L","OnChain","0.10020000 BTC","0.10009990 BTC","0.00000000 BTC","5000.0","500.0","USD","","Some ``, description","new"
+                */
+            }
+        }
+
+
+
+        [Fact]
+        [Trait("Integration", "Integration")]
         public void CanCreateAndDeleteApps()
         {
             using (var tester = ServerTester.Create())
@@ -1448,6 +1738,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void InvoiceFlowThroughDifferentStatesCorrectly()
         {
             using (var tester = ServerTester.Create())
@@ -1469,7 +1760,7 @@ namespace BTCPayServer.Tests
                 var ctx = tester.PayTester.GetService<ApplicationDbContextFactory>().CreateContext();
                 Assert.Equal(0, invoice.CryptoInfo[0].TxCount);
                 Assert.True(invoice.MinerFees.ContainsKey("BTC"));
-                Assert.Equal(100m, invoice.MinerFees["BTC"].SatoshiPerBytes);
+                Assert.Contains(invoice.MinerFees["BTC"].SatoshiPerBytes, new[] { 100.0m, 20.0m });
                 Eventually(() =>
                 {
                     var textSearchResult = tester.PayTester.InvoiceRepository.GetInvoices(new InvoiceQuery()
@@ -1581,7 +1872,7 @@ namespace BTCPayServer.Tests
                 }, Facade.Merchant);
                 invoiceAddress = BitcoinAddress.Create(invoice.BitcoinAddress, cashCow.Network);
 
-                cashCow.SendToAddress(invoiceAddress, invoice.BtcDue + Money.Coins(1));
+                var txId = cashCow.SendToAddress(invoiceAddress, invoice.BtcDue + Money.Coins(1));
 
                 Eventually(() =>
                 {
@@ -1589,6 +1880,13 @@ namespace BTCPayServer.Tests
                     Assert.Equal("paid", localInvoice.Status);
                     Assert.Equal(Money.Zero, localInvoice.BtcDue);
                     Assert.Equal("paidOver", (string)((JValue)localInvoice.ExceptionStatus).Value);
+
+                    var textSearchResult = tester.PayTester.InvoiceRepository.GetInvoices(new InvoiceQuery()
+                    {
+                        StoreId = new[] { user.StoreId },
+                        TextSearch = txId.ToString()
+                    }).GetAwaiter().GetResult();
+                    Assert.Single(textSearchResult);
                 });
 
                 cashCow.Generate(1);
@@ -1604,6 +1902,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CheckQuadrigacxRateProvider()
         {
             var quadri = new QuadrigacxRateProvider();
@@ -1617,6 +1916,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanQueryDirectProviders()
         {
             var factory = CreateBTCPayRateFactory();
@@ -1647,6 +1947,7 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
         public void CanGetRateCryptoCurrenciesByDefault()
         {
             var provider = new BTCPayNetworkProvider(NetworkType.Mainnet);
@@ -1662,11 +1963,12 @@ namespace BTCPayServer.Tests
             foreach (var value in result)
             {
                 var rateResult = value.Value.GetAwaiter().GetResult();
-                Assert.NotNull(rateResult.BidAsk);
+                Logs.Tester.LogInformation($"Testing {value.Key.ToString()}");
+                Assert.True(rateResult.BidAsk != null, $"Impossible to get the rate {rateResult.EvaluatedRule}");
             }
         }
 
-        public  static RateProviderFactory CreateBTCPayRateFactory()
+        public static RateProviderFactory CreateBTCPayRateFactory()
         {
             return new RateProviderFactory(CreateMemoryCache(), null, new CoinAverageSettings());
         }
@@ -1700,6 +2002,23 @@ namespace BTCPayServer.Tests
         }
 
         [Fact]
+        [Trait("Integration", "Integration")]
+        public async Task CheckLogsRoute()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var serverController = user.GetController<ServerController>();
+                var vm = Assert.IsType<LogsViewModel>(Assert.IsType<ViewResult>(await serverController.LogsView()).Model);
+            }
+        }
+
+        [Fact]
+        [Trait("Fast", "Fast")]
         public void CheckRatesProvider()
         {
             var spy = new SpyRateProvider();

BTCPayServer.Tests/UtilitiesTests.cs

@@ -0,0 +1,109 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Configuration;
+using NBitcoin.DataEncoders;
+using Newtonsoft.Json.Linq;
+using Xunit;
+using System.IO;
+
+namespace BTCPayServer.Tests
+{
+    /// <summary>
+    /// This class hold easy to run utilities for dev time
+    /// </summary>
+    public class UtilitiesTests
+    {
+        /// <summary>
+        /// Download transifex transactions and put them in BTCPayServer\wwwroot\locales
+        /// </summary>
+        [Trait("Utilities", "Utilities")]
+        [Fact]
+        public async Task PullTransifexTranslations()
+        {
+            // 1. Generate an API Token on https://www.transifex.com/user/settings/api/
+            // 2. Run "dotnet user-secrets set TransifexAPIToken <youapitoken>"
+            var client = new TransifexClient(GetTransifexAPIToken());
+            var json = await client.GetTransifexAsync("https://api.transifex.com/organizations/btcpayserver/projects/btcpayserver/resources/enjson/");
+            var langs = new[] { "en" }.Concat(((JObject)json["stats"]).Properties().Select(n => n.Name)).ToArray();
+
+            var langsDir = Path.Combine(Services.LanguageService.TryGetSolutionDirectoryInfo().FullName, "BTCPayServer", "wwwroot", "locales");
+
+            JObject sourceLang = null;
+            Task.WaitAll(langs.Select(async l =>
+            {
+                bool isSourceLang = l == "en";
+                if (l == "no")
+                    return;
+                var j = await client.GetTransifexAsync($"https://www.transifex.com/api/2/project/btcpayserver/resource/enjson/translation/{l}/");
+                if(!isSourceLang)
+                {
+                    while (sourceLang == null)
+                        await Task.Delay(10);
+                }
+                var content = j["content"].Value<string>();
+                if (l == "ne_NP")
+                    l = "np_NP";
+                if (l == "zh_CN")
+                    l = "zh-SP";
+                if (l == "kk")
+                    l = "kk-KZ";
+
+                var langCode = l.Replace("_", "-");
+                var langFile = Path.Combine(langsDir, langCode + ".json");
+                var jobj = JObject.Parse(content);
+                jobj["code"] = langCode;
+                if ((string)jobj["currentLanguage"] == "English" && !isSourceLang)
+                    return; // Not translated
+                jobj.AddFirst(new JProperty("NOTICE_WARN", "THIS CODE HAS BEEN AUTOMATICALLY GENERATED FROM TRANSIFEX, IF YOU WISH TO HELP TRANSLATION COME ON THE SLACK http://slack.btcpayserver.org TO REQUEST PERMISSION TO https://www.transifex.com/btcpayserver/btcpayserver/"));
+                if (isSourceLang)
+                {
+                    sourceLang = jobj;
+                }
+                else
+                {
+                    if(jobj["InvoiceExpired_Body_3"].Value<string>() == sourceLang["InvoiceExpired_Body_3"].Value<string>())
+                    {
+                        jobj["InvoiceExpired_Body_3"] = string.Empty;
+                    }
+                }
+                content = jobj.ToString(Newtonsoft.Json.Formatting.Indented);
+                File.WriteAllText(Path.Combine(langsDir, langFile), content);
+            }).ToArray());
+        }
+
+        private static string GetTransifexAPIToken()
+        {
+            var builder = new ConfigurationBuilder();
+            builder.AddUserSecrets("AB0AC1DD-9D26-485B-9416-56A33F268117");
+            var config = builder.Build();
+            var token = config["TransifexAPIToken"];
+            Assert.False(token == null, "TransifexAPIToken is not set.\n 1.Generate an API Token on https://www.transifex.com/user/settings/api/ \n 2.Run \"dotnet user-secrets set TransifexAPIToken <youapitoken>\"");
+            return token;
+        }
+    }
+
+    public class TransifexClient
+    {
+        public TransifexClient(string apiToken)
+        {
+            Client = new HttpClient();
+            APIToken = apiToken;
+        }
+
+        public HttpClient Client { get; }
+        public string APIToken { get; }
+
+        public async Task<JObject> GetTransifexAsync(string uri)
+        {
+            var message = new HttpRequestMessage(HttpMethod.Get, uri);
+            message.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Encoders.Base64.EncodeData(Encoding.ASCII.GetBytes($"api:{APIToken}")));
+            message.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
+            var response = await Client.SendAsync(message);
+            return await response.Content.ReadAsAsync<JObject>();
+        }
+    }
+}

BTCPayServer.Tests/docker-bitcoin-cli.ps1

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_bitcoind_1 bitcoin-cli -datadir="/data" $args
+$bitcoind_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=bitcoind)
+docker exec -ti $bitcoind_container_id bitcoin-cli -datadir="/data" $args

BTCPayServer.Tests/docker-bitcoin-cli.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_bitcoind_1 bitcoin-cli -datadir="/data" "$@"
+bitcoind_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=bitcoind)"
+docker exec -ti "$bitcoind_container_id" bitcoin-cli -datadir="/data" "$@"

BTCPayServer.Tests/docker-compose.yml

@@ -69,7 +69,7 @@ services:
 
 
   nbxplorer:
-    image: nicolasdorier/nbxplorer:1.1.0.4
+    image: nicolasdorier/nbxplorer:2.0.0.2
     restart: unless-stopped
     ports:
       - "32838:32838"
@@ -118,7 +118,8 @@ services:
       - "bitcoin_datadir:/data"
 
   customer_lightningd:
-    image: nicolasdorier/clightning:v0.6.1-1-dev
+    image: nicolasdorier/clightning:v0.6.2-3-dev
+    stop_signal: SIGKILL
     restart: unless-stopped
     environment: 
       EXPOSE_TCP: "true"
@@ -163,7 +164,8 @@ services:
       - merchant_lightningd
 
   merchant_lightningd:
-    image: nicolasdorier/clightning:v0.6.1-1-dev
+    image: nicolasdorier/clightning:v0.6.2-3-dev
+    stop_signal: SIGKILL
     environment: 
       EXPOSE_TCP: "true"
       LIGHTNINGD_OPT: |
@@ -219,7 +221,7 @@ services:
       - MYSQL_ALLOW_EMPTY_PASSWORD=yes
 
   merchant_lnd:
-    image: btcpayserver/lnd:0.5-beta
+    image: btcpayserver/lnd:0.5-beta-2
     restart: unless-stopped
     environment:
       LND_CHAIN: "btc"
@@ -246,7 +248,7 @@ services:
       - bitcoind
 
   customer_lnd:
-    image: btcpayserver/lnd:0.5-beta
+    image: btcpayserver/lnd:0.5-beta-2
     restart: unless-stopped
     environment:
       LND_CHAIN: "btc"

BTCPayServer.Tests/docker-customer-lightning-cli.ps1

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_customer_lightningd_1 lightning-cli $args
+$customer_lightning_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=customer_lightningd)
+docker exec -ti $customer_lightning_container_id lightning-cli $args

BTCPayServer.Tests/docker-customer-lightning-cli.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_customer_lightningd_1 lightning-cli "$@"
+customer_lightning_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=customer_lightningd)"
+docker exec -ti $customer_lightning_container_id lightning-cli "$@"

BTCPayServer.Tests/docker-litecoin-cli.ps1

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_litecoind_1 litecoin-cli -datadir="/data" $args
+$litecoind_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=litecoind)
+docker exec -ti $litecoind_container_id litecoin-cli -datadir="/data" $args

BTCPayServer.Tests/docker-litecoin-cli.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_litecoind_1 litecoin-cli -datadir="/data" "$@"
+litecoind_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=litecoind)"
+docker exec -ti "$litecoind_container_id" litecoin-cli -datadir="/data" "$@"

BTCPayServer.Tests/docker-merchant-lightning-cli.ps1

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_merchant_lightningd_1 lightning-cli $args
+$merchant_lightning_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=merchant_lightningd)
+docker exec -ti $merchant_lightning_container_id lightning-cli $args

BTCPayServer.Tests/docker-merchant-lightning-cli.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_merchant_lightningd_1 lightning-cli "$@"
+merchant_lightning_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=merchant_lightningd)"
+docker exec -ti $merchant_lightning_container_id lightning-cli "$@"

BTCPayServer.Tests/xunit.runner.json

@@ -0,0 +1,3 @@
+{
+    "parallelizeTestCollections": false
+}

BTCPayServer/BTCPayNetworkProvider.Bitcore.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Services.Rates;
+using NBitcoin;
+using NBXplorer;
+
+namespace BTCPayServer
+{
+    public partial class BTCPayNetworkProvider
+    {
+        public void InitBitcore()
+        {
+            var nbxplorerNetwork = NBXplorerNetworkProvider.GetFromCryptoCode("BTX");
+            Add(new BTCPayNetwork()
+            {
+                CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Bitcore",
+                BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://insight.bitcore.cc/tx/{0}" : "https://insight.bitcore.cc/tx/{0}",
+                NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
+                NBXplorerNetwork = nbxplorerNetwork,
+                UriScheme = "bitcore",
+                DefaultRateRules = new[]
+                {
+                                "BTX_X = BTX_BTC * BTC_X",
+                                "BTX_BTC = cryptopia(BTX_BTC)"
+                },
+                CryptoImagePath = "imlegacy/bitcore.svg",
+                LightningImagePath = "imlegacy/bitcore-lightning.svg",
+                DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
+                CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("160'") : new KeyPath("1'")
+            });
+        }
+    }
+}

BTCPayServer/BTCPayNetworkProvider.Monacoin.cs

@@ -24,7 +24,7 @@ namespace BTCPayServer
                 DefaultRateRules = new[] 
                 {
                                 "MONA_X = MONA_BTC * BTC_X",
-                                "MONA_BTC = zaif(MONA_BTC)"
+                                "MONA_BTC = bittrex(MONA_BTC)"
                 },
                 CryptoImagePath = "imlegacy/monacoin.png",
                 LightningImagePath = "imlegacy/mona-lightning.svg",

BTCPayServer/BTCPayNetworkProvider.cs

@@ -47,6 +47,7 @@ namespace BTCPayServer
             NetworkType = networkType;
             InitBitcoin();
             InitLitecoin();
+            InitBitcore();
             InitDogecoin();
             InitBitcoinGold();
             InitMonacoin();

BTCPayServer/BTCPayServer.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.1</Version>
+		<Version>1.0.3.23</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>
@@ -33,37 +33,42 @@
     <EmbeddedResource Include="Currencies.txt" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="BTCPayServer.Lightning.All" Version="1.1.0.1" />
+    <PackageReference Include="BTCPayServer.Lightning.All" Version="1.1.0.2" />
     <PackageReference Include="BuildBundlerMinifier" Version="2.7.385" />
     <PackageReference Include="DigitalRuby.ExchangeSharp" Version="0.5.3" />
-    <PackageReference Include="Hangfire" Version="1.6.19" />
+    <PackageReference Include="Hangfire" Version="1.6.20" />
     <PackageReference Include="Hangfire.MemoryStorage" Version="1.5.2" />
-    <PackageReference Include="Hangfire.PostgreSql" Version="1.4.8.2" />
-    <PackageReference Include="LedgerWallet" Version="2.0.0.2" />
+    <PackageReference Include="LedgerWallet" Version="2.0.0.3" />
     <PackageReference Include="Meziantou.AspNetCore.BundleTagHelpers" Version="2.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />
     <PackageReference Include="Microsoft.Extensions.Logging.Filter" Version="1.1.2" />
-    <PackageReference Include="Microsoft.NetCore.Analyzers" Version="2.6.0" />
-    <PackageReference Include="NBitcoin" Version="4.1.1.66" />
+    <PackageReference Include="Microsoft.NetCore.Analyzers" Version="2.6.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="NBitcoin" Version="4.1.1.72" />
     <PackageReference Include="NBitpayClient" Version="1.0.0.30" />	  
-    <PackageReference Include="DBreeze" Version="1.87.0" />
-    <PackageReference Include="NBXplorer.Client" Version="1.0.3.3" />
+    <PackageReference Include="DBreeze" Version="1.92.0" />
+    <PackageReference Include="NBXplorer.Client" Version="2.0.0.1" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.2" />
     <PackageReference Include="NicolasDorier.CommandLine.Configuration" Version="1.0.0.3" />
     <PackageReference Include="NicolasDorier.RateLimits" Version="1.0.0.3" />
     <PackageReference Include="NicolasDorier.StandardConfiguration" Version="1.0.0.18" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.1.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.1.2" />
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="2.1.2" />
     <PackageReference Include="Serilog" Version="2.7.1" />
     <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
     <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
     <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" />
+    <PackageReference Include="Text.Analyzers" Version="2.6.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
 	<ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.4" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.6" />
 		<PackageReference Include="YamlDotNet" Version="5.2.1" />
 	</ItemGroup>
 
@@ -128,12 +133,18 @@
       <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
+    <Content Update="Views\Home\BitpayTranslator.cshtml">
+      <Pack>$(IncludeRazorContentInPack)</Pack>
+    </Content>
     <Content Update="Views\Server\LndRestServices.cshtml">
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
     <Content Update="Views\Server\SSHService.cshtml">
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
+    <Content Update="Views\Stores\ShowToken.cshtml">
+      <Pack>$(IncludeRazorContentInPack)</Pack>
+    </Content>
     <Content Update="Views\Stores\PayButtonEnable.cshtml">
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
@@ -158,6 +169,9 @@
 	  <Content Update="Views\Wallets\WalletRescan.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>
+	  <Content Update="Views\Wallets\WalletSendLedger.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
 	  <Content Update="Views\Wallets\WalletTransactions.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>
@@ -171,10 +185,4 @@
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>
 	</ItemGroup>
-
-	<ItemGroup>
-	  <None Update="devtest.pfx">
-	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-	  </None>
-	</ItemGroup>
 </Project>

BTCPayServer/Configuration/BTCPayServerOptions.cs

@@ -16,6 +16,7 @@ using NBitcoin.DataEncoders;
 using BTCPayServer.SSH;
 using BTCPayServer.Lightning;
 using BTCPayServer.Configuration.External;
+using Serilog.Events;
 
 namespace BTCPayServer.Configuration
 {
@@ -33,6 +34,12 @@ namespace BTCPayServer.Configuration
             get; set;
         }
         public string ConfigurationFile
+        {
+            get;
+            private set;
+        } 
+        
+        public string LogFile
         {
             get;
             private set;
@@ -54,6 +61,16 @@ namespace BTCPayServer.Configuration
             set;
         } = new List<NBXplorerConnectionSetting>();
 
+        public static string GetDebugLog(IConfiguration configuration)
+        {
+            return configuration.GetValue<string>("debuglog", null);
+        }
+        public static LogEventLevel GetDebugLogLevel(IConfiguration configuration)
+        {
+            var raw = configuration.GetValue("debugloglevel", nameof(LogEventLevel.Debug));
+            return  (LogEventLevel)Enum.Parse(typeof(LogEventLevel), raw, true);
+        }
+
         public void LoadArgs(IConfiguration conf)
         {
             NetworkType = DefaultConfiguration.GetNetworkType(conf);
@@ -174,6 +191,13 @@ namespace BTCPayServer.Configuration
             var old = conf.GetOrDefault<Uri>("internallightningnode", null);
             if (old != null)
                 throw new ConfigException($"internallightningnode should not be used anymore, use btclightning instead");
+
+            LogFile = GetDebugLog(conf);
+            if (!string.IsNullOrEmpty(LogFile))
+            {
+                Logs.Configuration.LogInformation("LogFile: " + LogFile);
+                Logs.Configuration.LogInformation("Log Level: " + GetDebugLogLevel(conf));
+            }
         }
 
         private SSHSettings ParseSSHConfiguration(IConfiguration conf)

BTCPayServer/Configuration/ConfigurationExtensions.cs

@@ -37,6 +37,8 @@ namespace BTCPayServer.Configuration
                 }
             else if (typeof(T) == typeof(string))
                 return (T)(object)str;
+            else if (typeof(T) == typeof(IPAddress))
+                return (T)(object)IPAddress.Parse(str);
             else if (typeof(T) == typeof(IPEndPoint))
             {
                 var separator = str.LastIndexOf(":", StringComparison.InvariantCulture);

BTCPayServer/Configuration/DefaultConfiguration.cs

@@ -41,6 +41,7 @@ namespace BTCPayServer.Configuration
             app.Option("--sshkeyfilepassword", "Password of the SSH keyfile (default: empty)", CommandOptionType.SingleValue);
             app.Option("--sshtrustedfingerprints", "SSH Host public key fingerprint or sha256 (default: empty, it will allow untrusted connections)", CommandOptionType.SingleValue);
             app.Option("--debuglog", "A rolling log file for debug messages.", CommandOptionType.SingleValue);
+            app.Option("--debugloglevel", "The severity you log (default:information)", CommandOptionType.SingleValue);
             foreach (var network in provider.GetAll())
             {
                 var crypto = network.CryptoCode.ToLowerInvariant();
@@ -106,6 +107,8 @@ namespace BTCPayServer.Configuration
             builder.AppendLine("### Server settings ###");
             builder.AppendLine("#port=" + defaultSettings.DefaultPort);
             builder.AppendLine("#bind=127.0.0.1");
+            builder.AppendLine("#httpscertificatefilepath=devtest.pfx");
+            builder.AppendLine("#httpscertificatefilepassword=toto");
             builder.AppendLine();
             builder.AppendLine("### Database ###");
             builder.AppendLine("#postgres=User ID=root;Password=myPassword;Host=localhost;Port=5432;Database=myDataBase;");

BTCPayServer/Controllers/AppsController.PointOfSale.cs

@@ -15,28 +15,58 @@ namespace BTCPayServer.Controllers
         {
             public PointOfSaleSettings()
             {
-                Title = "My awesome Point of Sale";
+                Title = "Tea shop";
                 Currency = "USD";
                 Template =
-                    "tea:\n" +
-                    "  price: 0.02\n" +
-                    "  title: Green Tea # title is optional, defaults to the keys\n\n" +
-                    "coffee:\n" +
-                    "  price: 1\n\n" +
-                    "bamba:\n" +
-                    "  price: 3\n\n" +
-                    "beer:\n" +
-                    "  price: 7\n\n" +
-                    "hat:\n" +
-                    "  price: 15\n\n" +
-                    "tshirt:\n" +
-                    "  price: 25";
+                    "green tea:\n" +
+                    "  price: 1\n" +
+                    "  title: Green Tea\n" +
+                    "  description:  Lovely, fresh and tender, Meng Ding Gan Lu ('sweet dew') is grown in the lush Meng Ding Mountains of the southwestern province of Sichuan where it has been cultivated for over a thousand years.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2015/03/26/11/03/green-tea-692339__480.jpg\n\n" +
+                    "black tea:\n" +
+                    "  price: 1\n" +
+                    "  title: Black Tea\n" +
+                    "  description: Tian Jian Tian Jian means 'heavenly tippy tea' in Chinese, and it describes the finest grade of dark tea. Our Tian Jian dark tea is from Hunan province which is famous for making some of the best dark teas available.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2016/11/29/13/04/beverage-1869716__480.jpg\n\n" +
+                    "rooibos:\n" +
+                    "  price: 1.2\n" +
+                    "  title: Rooibos\n" +
+                    "  description: Rooibos is a dramatic red tea made from a South African herb that contains polyphenols and flavonoids. Often called 'African redbush tea', Rooibos herbal tea delights the senses and delivers potential health benefits with each caffeine-free sip.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2017/01/08/08/14/water-1962388__480.jpg\n\n" +
+                    "pu erh:\n" +
+                    "  price: 2\n" +
+                    "  title: Pu Erh\n" +
+                    "  description: This loose pur-erh tea is produced in Yunnan Province, China. The process in a relatively high humidity environment has mellowed the elemental character of the tea when compared to young Pu-erh.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2018/07/21/16/56/tea-cup-3552917__480.jpg\n\n" +
+                    "herbal tea:\n" +
+                    "  price: 1.8\n" +
+                    "  title: Herbal Tea\n" +
+                    "  description: Chamomile tea is made from the flower heads of the chamomile plant. The medicinal use of chamomile dates back to the ancient Egyptians, Romans and Greeks. Pay us what you want!\n" +
+                    "  image: https://cdn.pixabay.com/photo/2015/07/02/20/57/chamomile-829538__480.jpg\n" +
+                    "  custom: true\n\n" +
+                    "fruit tea:\n" +
+                    "  price: 1.5\n" +
+                    "  title: Fruit Tea\n" +
+                    "  description: The Tibetan Himalayas, the land is majestic and beautiful—a spiritual place where, despite the perilous environment, many journey seeking enlightenment. Pay us what you want!\n" +
+                    "  image: https://cdn.pixabay.com/photo/2016/09/16/11/24/darts-1673812__480.jpg\n" +
+                    "  custom: true";
+                EnableShoppingCart = false;
                 ShowCustomAmount = true;
             }
             public string Title { get; set; }
             public string Currency { get; set; }
             public string Template { get; set; }
+            public bool EnableShoppingCart { get; set; }
             public bool ShowCustomAmount { get; set; }
+
+            public const string BUTTON_TEXT_DEF = "Buy for {0}";
+            public string ButtonText { get; set; } = BUTTON_TEXT_DEF;
+            public const string CUSTOM_BUTTON_TEXT_DEF = "Pay";
+            public string CustomButtonText { get; set; } = CUSTOM_BUTTON_TEXT_DEF;
+            public const string CUSTOM_TIP_TEXT_DEF = "Do you want to leave a tip?";
+            public string CustomTipText { get; set; } = CUSTOM_TIP_TEXT_DEF;
+
+            public string CustomCSSLink { get; set; }
         }
 
         [HttpGet]
@@ -50,9 +80,14 @@ namespace BTCPayServer.Controllers
             var vm = new UpdatePointOfSaleViewModel()
             {
                 Title = settings.Title,
+                EnableShoppingCart = settings.EnableShoppingCart,
                 ShowCustomAmount = settings.ShowCustomAmount,
                 Currency = settings.Currency,
-                Template = settings.Template
+                Template = settings.Template,
+                ButtonText = settings.ButtonText ?? PointOfSaleSettings.BUTTON_TEXT_DEF,
+                CustomButtonText = settings.CustomButtonText ?? PointOfSaleSettings.CUSTOM_BUTTON_TEXT_DEF,
+                CustomTipText = settings.CustomTipText ?? PointOfSaleSettings.CUSTOM_TIP_TEXT_DEF,
+                CustomCSSLink = settings.CustomCSSLink
             };
             if (HttpContext?.Request != null)
             {
@@ -115,9 +150,14 @@ namespace BTCPayServer.Controllers
             app.SetSettings(new PointOfSaleSettings()
             {
                 Title = vm.Title,
+                EnableShoppingCart = vm.EnableShoppingCart,
                 ShowCustomAmount = vm.ShowCustomAmount,
                 Currency = vm.Currency.ToUpperInvariant(),
-                Template = vm.Template
+                Template = vm.Template,
+                ButtonText = vm.ButtonText,
+                CustomButtonText = vm.CustomButtonText,
+                CustomTipText = vm.CustomTipText,
+                CustomCSSLink = vm.CustomCSSLink
             });
             await UpdateAppSettings(app);
             StatusMessage = "App updated";

BTCPayServer/Controllers/AppsPublicController.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
@@ -40,12 +41,28 @@ namespace BTCPayServer.Controllers
             var currency = _AppsHelper.GetCurrencyData(settings.Currency, false);
             double step = currency == null ? 1 : Math.Pow(10, -(currency.Divisibility));
 
+            var numberFormatInfo = _AppsHelper.Currencies.GetNumberFormatInfo(currency.Code) ?? _AppsHelper.Currencies.GetNumberFormatInfo("USD");
             return View(new ViewPointOfSaleViewModel()
             {
                 Title = settings.Title,
                 Step = step.ToString(CultureInfo.InvariantCulture),
+                EnableShoppingCart = settings.EnableShoppingCart,
                 ShowCustomAmount = settings.ShowCustomAmount,
-                Items = _AppsHelper.Parse(settings.Template, settings.Currency)
+                CurrencyCode = currency.Code,
+                CurrencySymbol = currency.Symbol,
+                CurrencyInfo = new ViewPointOfSaleViewModel.CurrencyInfoData()
+                {
+                    CurrencySymbol = string.IsNullOrEmpty(currency.Symbol) ? currency.Code : currency.Symbol,
+                    Divisibility = currency.Divisibility,
+                    DecimalSeparator = numberFormatInfo.CurrencyDecimalSeparator,
+                    ThousandSeparator = numberFormatInfo.NumberGroupSeparator,
+                    Prefixed = new[] { 0, 2 }.Contains(numberFormatInfo.CurrencyPositivePattern)
+                },
+                Items = _AppsHelper.Parse(settings.Template, settings.Currency),
+                ButtonText = settings.ButtonText,
+                CustomButtonText = settings.CustomButtonText,
+                CustomTipText = settings.CustomTipText,
+                CustomCSSLink = settings.CustomCSSLink
             });
         }
 
@@ -69,7 +86,7 @@ namespace BTCPayServer.Controllers
             if (app == null)
                 return NotFound();
             var settings = app.GetSettings<PointOfSaleSettings>();
-            if (string.IsNullOrEmpty(choiceKey) && !settings.ShowCustomAmount)
+            if (string.IsNullOrEmpty(choiceKey) && !settings.ShowCustomAmount && !settings.EnableShoppingCart)
             {
                 return RedirectToAction(nameof(ViewPointOfSale), new { appId = appId });
             }
@@ -83,10 +100,12 @@ namespace BTCPayServer.Controllers
                     return NotFound();
                 title = choice.Title;
                 price = choice.Price.Value;
+                if (amount > price)
+                    price = amount;
             }
             else
             {
-                if (!settings.ShowCustomAmount)
+                if (!settings.ShowCustomAmount && !settings.EnableShoppingCart)
                     return NotFound();
                 price = amount;
                 title = settings.Title;
@@ -95,6 +114,7 @@ namespace BTCPayServer.Controllers
             store.AdditionalClaims.Add(new Claim(Policies.CanCreateInvoice.Key, store.Id));
             var invoice = await _InvoiceController.CreateInvoiceCore(new NBitpayClient.Invoice()
             {
+                ItemCode = choiceKey ?? string.Empty,
                 ItemDesc = title,
                 Currency = settings.Currency,
                 Price = price,
@@ -104,7 +124,7 @@ namespace BTCPayServer.Controllers
                 RedirectURL = redirectUrl,
                 FullNotifications = true
             }, store, HttpContext.Request.GetAbsoluteRoot());
-            return Redirect(invoice.Data.Url);
+            return RedirectToAction(nameof(InvoiceController.Checkout), "Invoice", new { invoiceId = invoice.Data.Id });
         }
     }
 
@@ -113,7 +133,7 @@ namespace BTCPayServer.Controllers
     {
         ApplicationDbContextFactory _ContextFactory;
         CurrencyNameTable _Currencies;
-
+        public CurrencyNameTable Currencies => _Currencies;
         public AppsHelper(ApplicationDbContextFactory contextFactory, CurrencyNameTable currencies)
         {
             _ContextFactory = contextFactory;
@@ -140,38 +160,61 @@ namespace BTCPayServer.Controllers
             }
         }
 
+
         public ViewPointOfSaleViewModel.Item[] Parse(string template, string currency)
         {
+            if (string.IsNullOrWhiteSpace(template))
+                return Array.Empty<ViewPointOfSaleViewModel.Item>();
             var input = new StringReader(template);
             YamlStream stream = new YamlStream();
             stream.Load(input);
             var root = (YamlMappingNode)stream.Documents[0].RootNode;
             return root
                 .Children
-                .Select(kv => new { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlMappingNode })
+                .Select(kv => new PosHolder { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlMappingNode })
                 .Where(kv => kv.Value != null)
                 .Select(c => new ViewPointOfSaleViewModel.Item()
                 {
+                    Description = c.GetDetailString("description"),
                     Id = c.Key,
-                    Title = c.Value.Children
-                             .Select(kv => new { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlScalarNode })
-                             .Where(kv => kv.Value != null)
-                             .Where(cc => cc.Key == "title")
-                             .FirstOrDefault()?.Value?.Value ?? c.Key,
-                    Price = c.Value.Children
-                             .Select(kv => new { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlScalarNode })
-                             .Where(kv => kv.Value != null)
-                             .Where(cc => cc.Key == "price")
+                    Image = c.GetDetailString("image"),
+                    Title = c.GetDetailString("title") ?? c.Key,
+                    Price = c.GetDetail("price")
                              .Select(cc => new ViewPointOfSaleViewModel.Item.ItemPrice()
                              {
                                  Value = decimal.Parse(cc.Value.Value, CultureInfo.InvariantCulture),
                                  Formatted = FormatCurrency(cc.Value.Value, currency)
-                             })
-                             .Single()
+                             }).Single(),
+                    Custom = c.GetDetailString("custom") == "true"
                 })
                 .ToArray();
         }
 
+        private class PosHolder
+        {
+            public string Key { get; set; }
+            public YamlMappingNode Value { get; set; }
+
+            public IEnumerable<PosScalar> GetDetail(string field)
+            {
+                var res = Value.Children
+                                 .Where(kv => kv.Value != null)
+                                 .Select(kv => new PosScalar { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlScalarNode })
+                                 .Where(cc => cc.Key == field);
+                return res;
+            }
+
+            public string GetDetailString(string field)
+            {
+                return GetDetail(field).FirstOrDefault()?.Value?.Value;
+            }
+        }
+        private class PosScalar
+        {
+            public string Key { get; set; }
+            public YamlScalarNode Value { get; set; }
+        }
+
         public string FormatCurrency(string price, string currency)
         {
             return decimal.Parse(price, CultureInfo.InvariantCulture).ToString("C", _Currencies.GetCurrencyProvider(currency));

BTCPayServer/Controllers/ChangellyController.cs

@@ -61,8 +61,8 @@ namespace BTCPayServer.Controllers
                 }
                 
                 var callCounter = 0;
-                var response1 = await client.GetExchangeAmount(fromCurrency, toCurrency, 1);
-                var currentAmount = response1;
+                var baseRate = await client.GetExchangeAmount(fromCurrency, toCurrency, 1);
+                var currentAmount = ChangellyCalculationHelper.ComputeBaseAmount(baseRate, toCurrencyAmount);
                 while (true)
                 {
                     if (callCounter > 10)
@@ -70,13 +70,13 @@ namespace BTCPayServer.Controllers
                         BadRequest();
                     }
 
-                    var response2 = await client.GetExchangeAmount(fromCurrency, toCurrency, currentAmount);
+                    var computedAmount = await client.GetExchangeAmount(fromCurrency, toCurrency, currentAmount);
                     callCounter++;
-                    if (response2 < toCurrencyAmount)
+                    if (computedAmount < toCurrencyAmount)
                     {
-                        var newCurrentAmount = ((toCurrencyAmount / response2) * 1m) * currentAmount;
-
-                        currentAmount = newCurrentAmount;
+                        currentAmount =
+                            ChangellyCalculationHelper.ComputeCorrectAmount(currentAmount, computedAmount,
+                                toCurrencyAmount);
                     }
                     else
                     {
@@ -114,4 +114,6 @@ namespace BTCPayServer.Controllers
 
         public bool IsTest { get; set; } = false;
     }
+    
+    
 }

BTCPayServer/Controllers/HomeController.cs

@@ -6,16 +6,83 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using BTCPayServer.Models;
 using NBitcoin.DataEncoders;
+using NBitcoin.Payment;
+using System.Net.Http;
+using Newtonsoft.Json.Linq;
+using NBitcoin;
+using Newtonsoft.Json;
 
 namespace BTCPayServer.Controllers
 {
     public class HomeController : Controller
     {
+        public IHttpClientFactory HttpClientFactory { get; }
+
+        public HomeController(IHttpClientFactory httpClientFactory)
+        {
+            HttpClientFactory = httpClientFactory;
+        }
         public IActionResult Index()
         {
             return View("Home");
         }
 
+        [Route("translate")]
+        public IActionResult BitpayTranslator()
+        {
+            return View(new BitpayTranslatorViewModel());
+        }
+
+        [HttpPost]
+        [Route("translate")]
+        public async Task<IActionResult> BitpayTranslator(BitpayTranslatorViewModel vm)
+        {
+            if (!ModelState.IsValid)
+                return View(vm);
+            vm.BitpayLink = vm.BitpayLink ?? string.Empty;
+            vm.BitpayLink = vm.BitpayLink.Trim();
+            if (!vm.BitpayLink.StartsWith("bitcoin:", StringComparison.OrdinalIgnoreCase))
+            {
+                var invoiceId = vm.BitpayLink.Substring(vm.BitpayLink.LastIndexOf("=", StringComparison.OrdinalIgnoreCase) + 1);
+                vm.BitpayLink = $"bitcoin:?r=https://bitpay.com/i/{invoiceId}";
+            }
+
+            try
+            {
+                BitcoinUrlBuilder urlBuilder = new BitcoinUrlBuilder(vm.BitpayLink);
+                if (!urlBuilder.PaymentRequestUrl.DnsSafeHost.EndsWith("bitpay.com", StringComparison.OrdinalIgnoreCase))
+                {
+                    throw new Exception("This tool only work with bitpay");
+                }
+
+                var client = HttpClientFactory.CreateClient();
+                HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, urlBuilder.PaymentRequestUrl);
+                request.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/payment-request"));
+                var result = await client.SendAsync(request);
+                // {"network":"main","currency":"BTC","requiredFeeRate":29.834,"outputs":[{"amount":255900,"address":"1PgPo5d4swD6pKfCgoXtoW61zqTfX9H7tj"}],"time":"2018-12-03T14:39:47.162Z","expires":"2018-12-03T14:54:47.162Z","memo":"Payment request for BitPay invoice HHfG8cprRMzZG6MErCqbjv for merchant VULTR Holdings LLC","paymentUrl":"https://bitpay.com/i/HHfG8cprRMzZG6MErCqbjv","paymentId":"HHfG8cprRMzZG6MErCqbjv"}
+                var str = await result.Content.ReadAsStringAsync();
+                try
+                {
+                    var jobj = JObject.Parse(str);
+                    vm.Address = ((JArray)jobj["outputs"])[0]["address"].Value<string>();
+                    var amount = Money.Satoshis(((JArray)jobj["outputs"])[0]["amount"].Value<long>());
+                    vm.Amount = amount.ToString();
+                    vm.BitcoinUri = $"bitcoin:{vm.Address}?amount={amount.ToString()}";
+                }
+                catch (JsonReaderException)
+                {
+                    ModelState.AddModelError(nameof(vm.BitpayLink), $"Invalid or expired bitpay invoice");
+                    return View(vm);
+                }
+            }
+            catch (Exception ex)
+            {
+                ModelState.AddModelError(nameof(vm.BitpayLink), $"Error while requesting {ex.Message}");
+                return View(vm);
+            }
+            return View(vm);
+        }
+
         public IActionResult About()
         {
             ViewData["Message"] = "Your application description page.";

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Net.Mime;
 using System.Net.WebSockets;
 using System.Threading;
 using System.Threading.Tasks;
@@ -14,13 +15,14 @@ using BTCPayServer.Payments.Changelly;
 using BTCPayServer.Payments.Lightning;
 using BTCPayServer.Security;
 using BTCPayServer.Services.Invoices;
-using BTCPayServer.Services.Rates;
+using BTCPayServer.Services.Invoices.Export;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using NBitcoin;
 using NBitpayClient;
 using NBXplorer;
+using Newtonsoft.Json.Linq;
 
 namespace BTCPayServer.Controllers
 {
@@ -41,7 +43,6 @@ namespace BTCPayServer.Controllers
 
             var dto = invoice.EntityToDTO(_NetworkProvider);
             var store = await _StoreRepository.FindStore(invoice.StoreId);
-
             InvoiceDetailsModel model = new InvoiceDetailsModel()
             {
                 StoreName = store.StoreName,
@@ -58,13 +59,14 @@ namespace BTCPayServer.Controllers
                 MonitoringDate = invoice.MonitoringExpiration,
                 OrderId = invoice.OrderId,
                 BuyerInformation = invoice.BuyerInformation,
-                Fiat = _CurrencyNameTable.DisplayFormatCurrency((decimal)dto.Price, dto.Currency),
+                Fiat = _CurrencyNameTable.DisplayFormatCurrency(dto.Price, dto.Currency),
                 NotificationEmail = invoice.NotificationEmail,
                 NotificationUrl = invoice.NotificationURL,
                 RedirectUrl = invoice.RedirectURL,
                 ProductInformation = invoice.ProductInformation,
                 StatusException = invoice.ExceptionStatus,
-                Events = invoice.Events
+                Events = invoice.Events,
+                PosData = PosDataParser.ParsePosData(dto.PosData)
             };
 
             foreach (var data in invoice.GetPaymentMethods(null))
@@ -74,9 +76,9 @@ namespace BTCPayServer.Controllers
                 var paymentMethodId = data.GetId();
                 var cryptoPayment = new InvoiceDetailsModel.CryptoPayment();
                 cryptoPayment.PaymentMethod = ToString(paymentMethodId);
-                cryptoPayment.Due = accounting.Due.ToString() + $" {paymentMethodId.CryptoCode}";
-                cryptoPayment.Paid = accounting.CryptoPaid.ToString() + $" {paymentMethodId.CryptoCode}";
-                cryptoPayment.Overpaid = (accounting.DueUncapped > Money.Zero ? Money.Zero : -accounting.DueUncapped).ToString() + $" {paymentMethodId.CryptoCode}";
+                cryptoPayment.Due = $"{accounting.Due} {paymentMethodId.CryptoCode}";
+                cryptoPayment.Paid = $"{accounting.CryptoPaid} {paymentMethodId.CryptoCode}";
+                cryptoPayment.Overpaid = $"{accounting.OverpaidHelper} {paymentMethodId.CryptoCode}";
 
                 var onchainMethod = data.GetPaymentMethodDetails() as Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod;
                 if (onchainMethod != null)
@@ -174,7 +176,8 @@ namespace BTCPayServer.Controllers
         [AcceptMediaTypeConstraint("application/bitcoin-paymentrequest", false)]
         [XFrameOptionsAttribute(null)]
         [ReferrerPolicyAttribute("origin")]
-        public async Task<IActionResult> Checkout(string invoiceId, string id = null, string paymentMethodId = null)
+        public async Task<IActionResult> Checkout(string invoiceId, string id = null, string paymentMethodId = null,
+            [FromQuery]string view = null)
         {
             //Keep compatibility with Bitpay
             invoiceId = invoiceId ?? id;
@@ -185,6 +188,8 @@ namespace BTCPayServer.Controllers
             if (model == null)
                 return NotFound();
 
+            if (view == "modal")
+                model.IsModal = true;
 
             _CSP.Add(new ConsentSecurityPolicy("script-src", "'unsafe-eval'")); // Needed by Vue
             if (!string.IsNullOrEmpty(model.CustomCSSLink) &&
@@ -267,7 +272,7 @@ namespace BTCPayServer.Controllers
                 ServerUrl = HttpContext.Request.GetAbsoluteRoot(),
                 OrderId = invoice.OrderId,
                 InvoiceId = invoice.Id,
-                DefaultLang = storeBlob.DefaultLang ?? "en-US",
+                DefaultLang = storeBlob.DefaultLang ?? "en",
                 HtmlTitle = storeBlob.HtmlTitle ?? "BTCPay Invoice",
                 CustomCSSLink = storeBlob.CustomCSS?.AbsoluteUri,
                 CustomLogoLink = storeBlob.CustomLogo?.AbsoluteUri,
@@ -466,6 +471,28 @@ namespace BTCPayServer.Controllers
             return list;
         }
 
+        [HttpGet]
+        [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
+        [BitpayAPIConstraint(false)]
+        public async Task<IActionResult> Export(string format, string searchTerm = null)
+        {
+            var model = new InvoiceExport();
+
+            var invoices = await ListInvoicesProcess(searchTerm, 0, int.MaxValue);
+            var res = model.Process(invoices, format);
+
+            var cd = new ContentDisposition
+            {
+                FileName = $"btcpay-export-{DateTime.UtcNow.ToString("yyyyMMdd-HHmmss", CultureInfo.InvariantCulture)}.{format}",
+                Inline = true
+            };
+            Response.Headers.Add("Content-Disposition", cd.ToString());
+            Response.Headers.Add("X-Content-Type-Options", "nosniff");
+            return Content(res, "application/" + format);
+        }
+
+
+
         [HttpGet]
         [Route("invoices/create")]
         [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
@@ -583,5 +610,43 @@ namespace BTCPayServer.Controllers
         {
             return _UserManager.GetUserId(User);
         }
+
+        public class PosDataParser
+        {
+            public static Dictionary<string, string> ParsePosData(string posData)
+            {
+                var result = new Dictionary<string,string>();
+                if (string.IsNullOrEmpty(posData))
+                {
+                    return result;
+                }
+            
+                try
+                {
+                
+                    var jObject =JObject.Parse(posData);
+                    foreach (var item in jObject)
+                    {
+                    
+                        switch (item.Value.Type)
+                        {
+                            case JTokenType.Array:
+                                result.Add(item.Key, string.Join(',', item.Value.AsEnumerable()));
+                                break;
+                            default:
+                                result.Add(item.Key, item.Value.ToString());
+                                break;
+                        }
+                    
+                    }
+                }
+                catch
+                {
+                    result.Add(string.Empty, posData);
+                }
+                return result;
+            }
+        }
+        
     }
 }

BTCPayServer/Controllers/InvoiceController.cs

@@ -14,7 +14,7 @@ using BTCPayServer.Services.Invoices;
 using BTCPayServer.Services.Rates;
 using BTCPayServer.Services.Stores;
 using BTCPayServer.Services.Wallets;
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using NBitcoin;

BTCPayServer/Controllers/ManageController.cs

@@ -443,7 +443,7 @@ namespace BTCPayServer.Controllers
 
             if (!is2faTokenValid)
             {
-                ModelState.AddModelError("model.Code", "Verification code is invalid.");
+                ModelState.AddModelError(nameof(model.Code), "Verification code is invalid.");
                 return View(model);
             }
 

BTCPayServer/Controllers/ServerController.cs

@@ -8,7 +8,7 @@ using BTCPayServer.Services;
 using BTCPayServer.Services.Mails;
 using BTCPayServer.Services.Rates;
 using BTCPayServer.Services.Stores;
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
@@ -17,6 +17,7 @@ using NBitcoin.DataEncoders;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
@@ -167,6 +168,7 @@ namespace BTCPayServer.Controllers
                 vm.DNSDomain = null;
             return View(vm);
         }
+        
         [Route("server/maintenance")]
         [HttpPost]
         public async Task<IActionResult> Maintenance(MaintenanceViewModel vm, string command)
@@ -625,5 +627,66 @@ namespace BTCPayServer.Controllers
                 return View(model);
             }
         }
+
+        [Route("server/logs/{file?}")]
+        public async Task<IActionResult> LogsView(string file = null, int offset = 0)
+        {
+            if (offset < 0)
+            {
+                offset = 0;
+            }
+
+            var vm = new LogsViewModel();
+
+            if (string.IsNullOrEmpty(_Options.LogFile))
+            {
+                vm.StatusMessage = "Error: File Logging Option not specified. " +
+                                   "You need to set debuglog and optionally " +
+                                   "debugloglevel in the configuration or through runtime arguments";
+            }
+            else
+            {
+                var di = Directory.GetParent(_Options.LogFile);
+                if (di == null)
+                {
+                    vm.StatusMessage = "Error: Could not load log files";
+                }
+
+                var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(_Options.LogFile);
+                var fileExtension = Path.GetExtension(_Options.LogFile) ?? string.Empty;
+                var logFiles = di.GetFiles($"{fileNameWithoutExtension}*{fileExtension}");
+                vm.LogFileCount = logFiles.Length;
+                vm.LogFiles = logFiles
+                    .OrderBy(info => info.LastWriteTime)
+                    .Skip(offset)
+                    .Take(5)
+                    .ToList();
+                vm.LogFileOffset = offset;
+
+                if (string.IsNullOrEmpty(file)) return View("Logs", vm);
+                vm.Log = "";
+                var path = Path.Combine(di.FullName, file);
+                try
+                {
+                    using (var fileStream = new FileStream(
+                        path,
+                        FileMode.Open,
+                        FileAccess.Read,
+                        FileShare.ReadWrite))
+                    {
+                        using (var reader = new StreamReader(fileStream))
+                        {
+                            vm.Log = await reader.ReadToEndAsync();
+                        }
+                    }
+                }
+                catch
+                {
+                    return NotFound();
+                }
+            }
+
+            return View("Logs", vm);
+        }
     }
 }

BTCPayServer/Controllers/StoresController.BTCLike.cs

@@ -34,13 +34,66 @@ namespace BTCPayServer.Controllers
             }
 
             DerivationSchemeViewModel vm = new DerivationSchemeViewModel();
-            vm.ServerUrl = WalletsController.GetLedgerWebsocketUrl(this.HttpContext, cryptoCode, null);
             vm.CryptoCode = cryptoCode;
             vm.RootKeyPath = network.GetRootKeyPath();
             SetExistingValues(store, vm);
             return View(vm);
         }
 
+        [HttpGet]
+        [Route("{storeId}/derivations/{cryptoCode}/ledger/ws")]
+        public async Task<IActionResult> AddDerivationSchemeLedger(
+            string storeId,
+            string cryptoCode,
+            string command,
+            int account = 0)
+        {
+            if (!HttpContext.WebSockets.IsWebSocketRequest)
+                return NotFound();
+
+            var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
+            var hw = new HardwareWalletService(webSocket);
+            object result = null;
+            var network = _NetworkProvider.GetNetwork(cryptoCode);
+
+            using (var normalOperationTimeout = new CancellationTokenSource())
+            {
+                normalOperationTimeout.CancelAfter(TimeSpan.FromMinutes(30));
+                try
+                {
+                    if (command == "test")
+                    {
+                        result = await hw.Test(normalOperationTimeout.Token);
+                    }
+                    if (command == "getxpub")
+                    {
+                        var getxpubResult = await hw.GetExtPubKey(network, account, normalOperationTimeout.Token);
+                        result = getxpubResult;
+                    }
+                }
+                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 void SetExistingValues(StoreData store, DerivationSchemeViewModel vm)
         {
             vm.DerivationScheme = GetExistingDerivationStrategy(vm.CryptoCode, store)?.DerivationStrategyBase.ToString();
@@ -60,7 +113,6 @@ namespace BTCPayServer.Controllers
         [Route("{storeId}/derivations/{cryptoCode}")]
         public async Task<IActionResult> AddDerivationScheme(string storeId, DerivationSchemeViewModel vm, string cryptoCode)
         {
-            vm.ServerUrl = WalletsController.GetLedgerWebsocketUrl(this.HttpContext, cryptoCode, null);
             vm.CryptoCode = cryptoCode;
             var store = HttpContext.GetStoreData();
             if (store == null)
@@ -109,8 +161,9 @@ namespace BTCPayServer.Controllers
                               // - The user is setting a new derivation scheme
                               (!vm.Confirmation && strategy != null && exisingStrategy != strategy.DerivationStrategyBase.ToString()) ||
                               // - The user is clicking on continue without changing anything   
-                              (!vm.Confirmation && willBeExcluded == wasExcluded);  
+                              (!vm.Confirmation && willBeExcluded == wasExcluded);
 
+            showAddress = showAddress && strategy != null;
             if (!showAddress)
             {
                 try

BTCPayServer/Controllers/StoresController.cs

@@ -23,6 +23,7 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Rendering;
+using Microsoft.Extensions.Options;
 using NBitcoin;
 using NBitcoin.DataEncoders;
 
@@ -51,6 +52,7 @@ namespace BTCPayServer.Controllers
             IFeeProviderFactory feeRateProvider,
             LanguageService langService,
             ChangellyClientProvider changellyClientProvider,
+            IOptions<MvcJsonOptions> mvcJsonOptions,
             IHostingEnvironment env, IHttpClientFactory httpClientFactory)
         {
             _RateFactory = rateFactory;
@@ -59,6 +61,7 @@ namespace BTCPayServer.Controllers
             _UserManager = userManager;
             _LangService = langService;
             _changellyClientProvider = changellyClientProvider;
+            MvcJsonOptions = mvcJsonOptions;
             _TokenController = tokenController;
             _WalletProvider = walletProvider;
             _Env = env;
@@ -570,6 +573,45 @@ namespace BTCPayServer.Controllers
             return View(model);
         }
 
+        [HttpGet]
+        [Route("{storeId}/tokens/{tokenId}/revoke")]
+        public async Task<IActionResult> RevokeToken(string tokenId)
+        {
+            var token = await _TokenRepository.GetToken(tokenId);
+            if (token == null || token.StoreId != StoreData.Id)
+                return NotFound();
+            return View("Confirm", new ConfirmModel()
+            {
+                Action = "Revoke the token",
+                Title = "Revoke the token",
+                Description = $"The access token with the label \"{token.Label}\" will be revoked, do you wish to continue?",
+                ButtonClass = "btn-danger"
+            });
+        }
+        [HttpPost]
+        [Route("{storeId}/tokens/{tokenId}/revoke")]
+        public async Task<IActionResult> RevokeTokenConfirm(string tokenId)
+        {
+            var token = await _TokenRepository.GetToken(tokenId);
+            if (token == null ||
+                token.StoreId != StoreData.Id ||
+               !await _TokenRepository.DeleteToken(tokenId))
+                StatusMessage = "Failure to revoke this token";
+            else
+                StatusMessage = "Token revoked";
+            return RedirectToAction(nameof(ListTokens));
+        }
+
+        [HttpGet]
+        [Route("{storeId}/tokens/{tokenId}")]
+        public async Task<IActionResult> ShowToken(string tokenId)
+        {
+            var token = await _TokenRepository.GetToken(tokenId);
+            if (token == null || token.StoreId != StoreData.Id)
+                return NotFound();
+            return View(token);
+        }
+
         [HttpPost]
         [Route("/api-tokens")]
         [Route("{storeId}/Tokens/Create")]
@@ -634,6 +676,7 @@ namespace BTCPayServer.Controllers
         }
 
         public string GeneratedPairingCode { get; set; }
+        public IOptions<MvcJsonOptions> MvcJsonOptions { get; }
 
         [HttpGet]
         [Route("/api-tokens")]
@@ -671,21 +714,6 @@ namespace BTCPayServer.Controllers
             return View(model);
         }
 
-
-        [HttpPost]
-        [Route("{storeId}/Tokens/Delete")]
-        public async Task<IActionResult> DeleteToken(string tokenId)
-        {
-            var token = await _TokenRepository.GetToken(tokenId);
-            if (token == null ||
-                token.StoreId != StoreData.Id ||
-               !await _TokenRepository.DeleteToken(tokenId))
-                StatusMessage = "Failure to revoke this token";
-            else
-                StatusMessage = "Token revoked";
-            return RedirectToAction(nameof(ListTokens));
-        }
-
         [HttpPost]
         [Route("{storeId}/tokens/apikey")]
         public async Task<IActionResult> GenerateAPIKey()
@@ -761,7 +789,8 @@ namespace BTCPayServer.Controllers
                     StatusMessage = "Server initiated pairing code: " + pairingCode;
                 return RedirectToAction(nameof(ListTokens), new
                 {
-                    storeId = store.Id
+                    storeId = store.Id,
+                    pairingCode = pairingCode
                 });
             }
             else

BTCPayServer/Controllers/WalletsController.cs

@@ -46,6 +46,9 @@ namespace BTCPayServer.Controllers
         private readonly IFeeProviderFactory _feeRateProvider;
         private readonly BTCPayWalletProvider _walletProvider;
         public RateFetcher RateFetcher { get; }
+        [TempData]
+        public string StatusMessage { get; set; }
+
         CurrencyNameTable _currencyTable;
         public WalletsController(StoreRepository repo,
                                  CurrencyNameTable currencyTable,
@@ -132,6 +135,7 @@ namespace BTCPayServer.Controllers
                 vm.Timestamp = tx.Timestamp;
                 vm.Positive = tx.BalanceChange >= Money.Zero;
                 vm.Balance = tx.BalanceChange.ToString();
+                vm.IsConfirmed = tx.Confirmations != 0;
             }
             model.Transactions = model.Transactions.OrderByDescending(t => t.Timestamp).ToList();
             return View(model);
@@ -150,18 +154,27 @@ namespace BTCPayServer.Controllers
             DerivationStrategy paymentMethod = GetPaymentMethod(walletId, store);
             if (paymentMethod == null)
                 return NotFound();
-
+            var network = this.NetworkProvider.GetNetwork(walletId?.CryptoCode);
+            if (network == null)
+                return NotFound();
             var storeData = store.GetStoreBlob();
             var rateRules = store.GetStoreBlob().GetRateRules(NetworkProvider);
             rateRules.Spread = 0.0m;
             var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, GetCurrencyCode(storeData.DefaultLang) ?? "USD");
-            WalletModel model = new WalletModel()
+            WalletSendModel model = new WalletSendModel()
             {
-                DefaultAddress = defaultDestination,
-                DefaultAmount = defaultAmount,
-                ServerUrl = GetLedgerWebsocketUrl(this.HttpContext, walletId.CryptoCode, paymentMethod.DerivationStrategyBase),
-                CryptoCurrency = walletId.CryptoCode
+                Destination = defaultDestination,
+                CryptoCode = walletId.CryptoCode
             };
+            if (double.TryParse(defaultAmount, out var amount))
+                model.Amount = (decimal)amount;
+
+            var feeProvider = _feeRateProvider.CreateFeeProvider(network);
+            var recommendedFees = feeProvider.GetFeeRateAsync();
+            var balance = _walletProvider.GetWallet(network).GetBalance(paymentMethod.DerivationStrategyBase);
+            model.CurrentBalance = (await balance).ToDecimal(MoneyUnit.BTC);
+            model.RecommendedSatoshiPerByte = (int)(await recommendedFees).GetFee(1).Satoshi;
+            model.FeeSatoshiPerByte = model.RecommendedSatoshiPerByte;
 
             using (CancellationTokenSource cts = new CancellationTokenSource())
             {
@@ -185,6 +198,74 @@ namespace BTCPayServer.Controllers
             return View(model);
         }
 
+        [HttpPost]
+        [Route("{walletId}/send")]
+        public async Task<IActionResult> WalletSend(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId, WalletSendModel vm)
+        {
+            if (walletId?.StoreId == null)
+                return NotFound();
+            var store = await Repository.FindStore(walletId.StoreId, GetUserId());
+            if (store == null)
+                return NotFound();
+            var network = this.NetworkProvider.GetNetwork(walletId?.CryptoCode);
+            if (network == null)
+                return NotFound();
+            var destination = ParseDestination(vm.Destination, network.NBitcoinNetwork);
+            if (destination == null)
+                ModelState.AddModelError(nameof(vm.Destination), "Invalid address");
+
+            if (vm.Amount.HasValue)
+            {
+                if (vm.CurrentBalance == vm.Amount.Value && !vm.SubstractFees)
+                    ModelState.AddModelError(nameof(vm.Amount), "You are sending all your balance to the same destination, you should substract the fees");
+                if (vm.CurrentBalance < vm.Amount.Value)
+                    ModelState.AddModelError(nameof(vm.Amount), "You are sending more than what you own");
+            }
+            if (!ModelState.IsValid)
+                return View(vm);
+
+            return RedirectToAction(nameof(WalletSendLedger), new WalletSendLedgerModel()
+            {
+                Destination = vm.Destination,
+                Amount = vm.Amount.Value,
+                SubstractFees = vm.SubstractFees,
+                FeeSatoshiPerByte = vm.FeeSatoshiPerByte
+            });
+        }
+
+        [HttpGet]
+        [Route("{walletId}/send/ledger")]
+        public async Task<IActionResult> WalletSendLedger(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId, WalletSendLedgerModel vm)
+        {
+            if (walletId?.StoreId == null)
+                return NotFound();
+            var store = await Repository.FindStore(walletId.StoreId, GetUserId());
+            DerivationStrategy paymentMethod = GetPaymentMethod(walletId, store);
+            if (paymentMethod == null)
+                return NotFound();
+            var network = this.NetworkProvider.GetNetwork(walletId?.CryptoCode);
+            if (network == null)
+                return NotFound();
+            return View(vm);
+        }
+
+        private IDestination[] ParseDestination(string destination, Network network)
+        {
+            try
+            {
+                destination = destination?.Trim();
+                return new IDestination[] { BitcoinAddress.Create(destination, network) };
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
         [HttpGet]
         [Route("{walletId}/rescan")]
         public async Task<IActionResult> WalletRescan(
@@ -199,12 +280,15 @@ namespace BTCPayServer.Controllers
                 return NotFound();
 
             var vm = new RescanWalletModel();
-            vm.IsFullySync = _dashboard.IsFullySynched();
+            vm.IsFullySync = _dashboard.IsFullySynched(walletId.CryptoCode, out var unused);
+            // We need to ensure it is segwit, 
+            // because hardware wallet support need the parent transactions to sign, which NBXplorer don't have. (Nor does a pruned node)
+            vm.IsSegwit = paymentMethod.DerivationStrategyBase.IsSegwit();
             vm.IsServerAdmin = User.Claims.Any(c => c.Type == Policies.CanModifyServerSettings.Key && c.Value == "true");
             vm.IsSupportedByCurrency = _dashboard.Get(walletId.CryptoCode)?.Status?.BitcoinStatus?.Capabilities?.CanScanTxoutSet == true;
             var explorer = ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode);
             var scanProgress = await explorer.GetScanUTXOSetInformationAsync(paymentMethod.DerivationStrategyBase);
-            if(scanProgress != null)
+            if (scanProgress != null)
             {
                 vm.PreviousError = scanProgress.Error;
                 if (scanProgress.Status == ScanUTXOStatus.Queued || scanProgress.Status == ScanUTXOStatus.Pending)
@@ -298,20 +382,25 @@ namespace BTCPayServer.Controllers
             return _userManager.GetUserId(User);
         }
 
-        public static string GetLedgerWebsocketUrl(HttpContext httpContext, string cryptoCode, DerivationStrategyBase derivationStrategy)
+        [HttpGet]
+        [Route("{walletId}/send/ledger/success")]
+        public IActionResult WalletSendLedgerSuccess(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId,
+            string txid)
         {
-            return $"{httpContext.Request.GetAbsoluteRoot().WithTrailingSlash()}ws/ledger/{cryptoCode}/{derivationStrategy?.ToString() ?? string.Empty}";
+            StatusMessage = $"Transaction broadcasted ({txid})";
+            return RedirectToAction(nameof(this.WalletTransactions), new { walletId = walletId.ToString() });
         }
 
         [HttpGet]
-        [Route("/ws/ledger/{cryptoCode}/{derivationScheme?}")]
+        [Route("{walletId}/send/ledger/ws")]
         public async Task<IActionResult> LedgerConnection(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId,
             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
@@ -319,6 +408,11 @@ namespace BTCPayServer.Controllers
         {
             if (!HttpContext.WebSockets.IsWebSocketRequest)
                 return NotFound();
+
+            var cryptoCode = walletId.CryptoCode;
+            var storeBlob = (await Repository.FindStore(walletId.StoreId, GetUserId()));
+            var derivationScheme = GetPaymentMethod(walletId, storeBlob).DerivationStrategyBase;
+
             var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
 
             using (var normalOperationTimeout = new CancellationTokenSource())
@@ -382,15 +476,6 @@ namespace BTCPayServer.Controllers
                         }
                         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);
@@ -398,13 +483,12 @@ namespace BTCPayServer.Controllers
                         {
                             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 };
+                        result = new GetInfoResult();
+                    }
+                    if (command == "test")
+                    {
+                        result = await hw.Test(normalOperationTimeout.Token);
                     }
-
                     if (command == "sendtoaddress")
                     {
                         if (!_dashboard.IsFullySynched(network.CryptoCode, out var summary))
@@ -549,8 +633,6 @@ namespace BTCPayServer.Controllers
 
     public class GetInfoResult
     {
-        public int RecommendedSatoshiPerByte { get; set; }
-        public double Balance { get; set; }
     }
 
     public class SendToAddressResult

BTCPayServer/Data/ApplicationDbContextFactory.cs

@@ -5,7 +5,6 @@ using System.Linq;
 using System.Threading.Tasks;
 using Hangfire;
 using Hangfire.MemoryStorage;
-using Hangfire.PostgreSql;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Migrations;
 using JetBrains.Annotations;

BTCPayServer/DerivationSchemeParser.cs

@@ -63,10 +63,18 @@ namespace BTCPayServer
             electrumMapping.Add(p2wpkh, Array.Empty<string>());
 
             var parts = str.Split('-');
+            bool hasLabel = false;
             for (int i = 0; i < parts.Length; i++)
             {
                 if (IsLabel(parts[i]))
                 {
+                    if (!hasLabel)
+                    {
+                        hintedLabels.Clear();
+                        if (!Network.Consensus.SupportSegwit)
+                            hintedLabels.Add("legacy");
+                    }
+                    hasLabel = true;
                     hintedLabels.Add(parts[i].Substring(1, parts[i].Length - 2).ToLowerInvariant());
                     continue;
                 }

BTCPayServer/Extensions.cs

@@ -32,6 +32,7 @@ using System.Globalization;
 using BTCPayServer.Services;
 using BTCPayServer.Data;
 using Microsoft.EntityFrameworkCore.Infrastructure;
+using NBXplorer.DerivationStrategy;
 
 namespace BTCPayServer
 {
@@ -128,6 +129,19 @@ namespace BTCPayServer
                 resp.Headers[name] = value;
         }
 
+        public static bool IsSegwit(this DerivationStrategyBase derivationStrategyBase)
+        {
+            if (IsSegwitCore(derivationStrategyBase))
+                return true;
+            return (derivationStrategyBase is P2SHDerivationStrategy p2shStrat && IsSegwitCore(p2shStrat.Inner));
+        }
+
+        private static bool IsSegwitCore(DerivationStrategyBase derivationStrategyBase)
+        {
+            return (derivationStrategyBase is P2WSHDerivationStrategy) ||
+                            (derivationStrategyBase is DirectDerivationStrategy direct) && direct.Segwit;
+        }
+
         public static string GetAbsoluteRoot(this HttpRequest request)
         {
             return string.Concat(

BTCPayServer/Hosting/BTCPayServerServices.cs

@@ -43,6 +43,7 @@ using BTCPayServer.Security;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using NBXplorer.DerivationStrategy;
 using NicolasDorier.RateLimits;
+using Npgsql;
 
 namespace BTCPayServer.Hosting
 {
@@ -200,7 +201,7 @@ namespace BTCPayServer.Hosting
 
         static void Retry(Action act)
         {
-            CancellationTokenSource cts = new CancellationTokenSource(10000);
+            CancellationTokenSource cts = new CancellationTokenSource(1000);
             while (true)
             {
                 try
@@ -208,7 +209,9 @@ namespace BTCPayServer.Hosting
                     act();
                     return;
                 }
-                catch when(!cts.IsCancellationRequested)
+                // Starting up
+                catch (PostgresException ex) when (ex.SqlState == "57P03") { Thread.Sleep(1000); }
+                catch when (!cts.IsCancellationRequested)
                 {
                     Thread.Sleep(100);
                 }

BTCPayServer/Hosting/Startup.cs

@@ -57,19 +57,22 @@ namespace BTCPayServer.Hosting
                 return context.GetHttpContext().User.IsInRole(_Role);
             }
         }
-        public Startup(IConfiguration conf, IHostingEnvironment env)
+        public Startup(IConfiguration conf, IHostingEnvironment env, ILoggerFactory loggerFactory)
         {
             Configuration = conf;
             _Env = env;
+            LoggerFactory = loggerFactory;
         }
         IHostingEnvironment _Env;
         public IConfiguration Configuration
         {
             get; set;
         }
+        public ILoggerFactory LoggerFactory { get; }
 
         public void ConfigureServices(IServiceCollection services)
         {
+            Logs.Configure(LoggerFactory);
             services.ConfigureBTCPayServer(Configuration);
             services.AddMemoryCache();
             services.AddIdentity<ApplicationUser, IdentityRole>()
@@ -119,14 +122,42 @@ namespace BTCPayServer.Hosting
                 });
             });
 
-            // Needed to debug U2F for ledger support
-            //services.Configure<KestrelServerOptions>(kestrel =>
-            //{
-            //    kestrel.Listen(IPAddress.Loopback, 5012, l =>
-            //    {
-            //        l.UseHttps("devtest.pfx", "toto");
-            //    });
-            //});
+            // If the HTTPS certificate path is not set this logic will NOT be used and the default Kestrel binding logic will be.
+            string httpsCertificateFilePath = Configuration.GetOrDefault<string>("HttpsCertificateFilePath", null);
+            bool useDefaultCertificate = Configuration.GetOrDefault<bool>("HttpsUseDefaultCertificate", false);
+            bool hasCertPath = !String.IsNullOrEmpty(httpsCertificateFilePath);
+            if (hasCertPath || useDefaultCertificate)
+            {
+                var bindAddress = Configuration.GetOrDefault<IPAddress>("bind", IPAddress.Any);
+                int bindPort = Configuration.GetOrDefault<int>("port", 443);
+
+                services.Configure<KestrelServerOptions>(kestrel =>
+                {
+                    if (hasCertPath && !File.Exists(httpsCertificateFilePath))
+                    {
+                        // Note that by design this is a fatal error condition that will cause the process to exit.
+                        throw new ConfigException($"The https certificate file could not be found at {httpsCertificateFilePath}.");
+                    }
+                    if(hasCertPath && useDefaultCertificate)
+                    {
+                        throw new ConfigException($"Conflicting settings: if HttpsUseDefaultCertificate is true, HttpsCertificateFilePath should not be used");
+                    }
+
+                    kestrel.Listen(bindAddress, bindPort, l =>
+                    {
+                        if (hasCertPath)
+                        {
+                            Logs.Configuration.LogInformation($"Using HTTPS with the certificate located in {httpsCertificateFilePath}.");
+                            l.UseHttps(httpsCertificateFilePath, Configuration.GetOrDefault<string>("HttpsCertificateFilePassword", null));
+                        }
+                        else
+                        {
+                            Logs.Configuration.LogInformation($"Using HTTPS with the default certificate");
+                            l.UseHttps();
+                        }
+                    });
+                });
+            }
         }
 
         public void Configure(
@@ -136,7 +167,6 @@ namespace BTCPayServer.Hosting
             BTCPayServerOptions options,
             ILoggerFactory loggerFactory)
         {
-            Logs.Configure(loggerFactory);
             Logs.Configuration.LogInformation($"Root Path: {options.RootPath}");
             if (options.RootPath.Equals("/", StringComparison.OrdinalIgnoreCase))
             {

BTCPayServer/Models/AppViewModels/UpdatePointOfSaleViewModel.cs

@@ -14,15 +14,33 @@ namespace BTCPayServer.Models.AppViewModels
         [Required]
         [MaxLength(5)]
         public string Currency { get; set; }
-        [Required]
         [MaxLength(5000)]
         public string Template { get; set; }
 
+        [Display(Name = "Enable shopping cart")]
+        public bool EnableShoppingCart { get; set; }
         [Display(Name = "User can input custom amount")]
         public bool ShowCustomAmount { get; set; }
         public string Example1 { get; internal set; }
         public string Example2 { get; internal set; }
         public string ExampleCallback { get; internal set; }
         public string InvoiceUrl { get; internal set; }
+
+        [Required]
+        [MaxLength(30)]
+        [Display(Name = "Text to display on each buttons for items with a specific price")]
+        public string ButtonText { get; set; }
+        [Required]
+        [MaxLength(30)]
+        [Display(Name = "Text to display on buttons next to the input allowing the user to enter a custom amount")]
+        public string CustomButtonText { get; set; }
+        [Required]
+        [MaxLength(30)]
+        [Display(Name = "Do you want to leave a tip?")]
+        public string CustomTipText { get; set; }
+
+        [MaxLength(500)]
+        [Display(Name = "Custom bootstrap CSS file")]
+        public string CustomCSSLink { get; set; }
     }
 }

BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs

@@ -14,13 +14,37 @@ namespace BTCPayServer.Models.AppViewModels
                 public string Formatted { get; set; }
                 public decimal Value { get; set; }
             }
+            public string Description { get; set; }
             public string Id { get; set; }
+            public string Image { get; set; }
             public ItemPrice Price { get; set; }
             public string Title { get; set; }
+            public bool Custom { get; set; }
         }
+
+        public class CurrencyInfoData
+        {
+            public bool Prefixed { get; set; }
+            public string CurrencySymbol { get; set; }
+            public string ThousandSeparator { get; set; }
+            public string DecimalSeparator { get; set; }
+            public int Divisibility { get; internal set; }
+        }
+
+        public CurrencyInfoData CurrencyInfo { get; set; }
+
+        public bool EnableShoppingCart { get; set; }
         public bool ShowCustomAmount { get; set; }
         public string Step { get; set; }
         public string Title { get; set; }
         public Item[] Items { get; set; }
+        public string CurrencyCode { get; set; }
+        public string CurrencySymbol { get; set; }
+        public string AppId { get; set; }
+        public string ButtonText { get; set; }
+        public string CustomButtonText { get; set; }
+        public string CustomTipText { get; set; }
+
+        public string CustomCSSLink { get; set; }
     }
 }

BTCPayServer/Models/BitpayTranslatorViewModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models
+{
+    public class BitpayTranslatorViewModel
+    {
+        [Display(Name = "Bitpay's invoice URL or obsolete invoice url")]
+        public string BitpayLink { get; set; }
+        public string Address { get; set; }
+        public string Amount { get; set; }
+        public string BitcoinUri { get; set; }
+    }
+}

BTCPayServer/Models/InvoiceResponse.cs

@@ -247,6 +247,8 @@ namespace BTCPayServer.Models
         public Dictionary<string, string> Addresses { get; set; }
         [JsonProperty("paymentCodes")]
         public Dictionary<string, NBitpayClient.InvoicePaymentUrls> PaymentCodes { get; set; }
+        [JsonProperty("buyer")]
+        public JObject Buyer { get; set; }
     }
     public class Flags
     {

BTCPayServer/Models/InvoicingModels/InvoiceDetailsModel.cs

@@ -143,5 +143,6 @@ namespace BTCPayServer.Models.InvoicingModels
         public DateTimeOffset MonitoringDate { get; internal set; }
         public List<Data.InvoiceEventData> Events { get; internal set; }
         public string NotificationEmail { get; internal set; }
+        public Dictionary<string, string> PosData { get; set; }
     }
 }

BTCPayServer/Models/InvoicingModels/PaymentModel.cs

@@ -21,6 +21,7 @@ namespace BTCPayServer.Models.InvoicingModels
         public string CustomLogoLink { get; set; }
         public string DefaultLang { get; set; }
         public List<AvailableCrypto> AvailableCryptos { get; set; } = new List<AvailableCrypto>();
+        public bool IsModal { get; set; }
         public bool IsLightning { get; set; }
         public string CryptoCode { get; set; }
         public string ServerUrl { get; set; }

BTCPayServer/Models/ManageViewModels/IndexViewModel.cs

@@ -1,4 +1,4 @@
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;

BTCPayServer/Models/ServerViewModels/LogsViewModel.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using System.IO;
+
+namespace BTCPayServer.Models.ServerViewModels
+{
+    public class LogsViewModel
+    {
+        
+        public string StatusMessage
+        {
+            get; set;
+        }
+
+        public List<FileInfo> LogFiles { get; set; } = new List<FileInfo>();
+        public string Log { get; set; }
+        public int LogFileCount { get; set; }
+        public int LogFileOffset{ get; set; }
+    }
+}

BTCPayServer/Models/ServerViewModels/ServicesViewModel.cs

@@ -14,6 +14,7 @@ namespace BTCPayServer.Models.ServerViewModels
             public LndTypes Type { get; set; }
             public int Index { get; set; }
         }
+
         public List<LNDServiceViewModel> LNDServices { get; set; } = new List<LNDServiceViewModel>();
         public bool HasSSH { get; set; }
     }

BTCPayServer/Models/StoreViewModels/CheckoutExperienceViewModel.cs

@@ -58,7 +58,7 @@ namespace BTCPayServer.Models.StoreViewModels
 
         public void SetLanguages(LanguageService langService, string defaultLang)
         {
-            defaultLang = defaultLang ?? "en-US";
+            defaultLang = langService.GetLanguages().Any(language => language.Code == defaultLang)? defaultLang : "en";
             var choices = langService.GetLanguages().Select(o => new Format() { Name = o.DisplayName, Value = o.Code }).ToArray();
             var chosen = choices.FirstOrDefault(f => f.Value == defaultLang) ?? choices.FirstOrDefault();
             Languages = new SelectList(choices, nameof(chosen.Value), nameof(chosen.Name), chosen);

BTCPayServer/Models/StoreViewModels/DerivationSchemeViewModel.cs

@@ -29,7 +29,6 @@ namespace BTCPayServer.Models.StoreViewModels
         public bool Confirmation { get; set; }
         public bool Enabled { get; set; } = true;
 
-        public string ServerUrl { get; set; }
         public string StatusMessage { get; internal set; }
         public KeyPath RootKeyPath { get; set; }
     }

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -2,7 +2,6 @@
 using BTCPayServer.Services.Invoices;
 using BTCPayServer.Services.Rates;
 using BTCPayServer.Validation;
-using BTCPayServer.Validations;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using System;
 using System.Collections.Generic;

BTCPayServer/Models/StoreViewModels/TokensViewModel.cs

@@ -1,4 +1,4 @@
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using System;
 using System.Collections.Generic;

BTCPayServer/Models/WalletViewModels/ListTransactionsViewModel.cs

@@ -10,6 +10,7 @@ namespace BTCPayServer.Models.WalletViewModels
         public class TransactionViewModel
         {
             public DateTimeOffset Timestamp { get; set; }
+            public bool IsConfirmed { get; set; }
             public string Id { get; set; }
             public string Link { get; set; }
             public bool Positive { get; set; }

BTCPayServer/Models/WalletViewModels/RescanWalletModel.cs

@@ -12,7 +12,8 @@ namespace BTCPayServer.Models.WalletViewModels
         public bool IsServerAdmin { get; set; }
         public bool IsSupportedByCurrency { get; set; }
         public bool IsFullySync { get; set; }
-        public bool Ok => IsServerAdmin && IsSupportedByCurrency && IsFullySync;
+        public bool IsSegwit { get; set; }
+        public bool Ok => IsServerAdmin && IsSupportedByCurrency && IsFullySync && IsSegwit;
 
         [Range(1000, 10_000)]
         public int BatchSize { get; set; } = 3000;

BTCPayServer/Models/WalletViewModels/WalletSendLedgerModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.WalletViewModels
+{
+    public class WalletSendLedgerModel
+    {
+        public int FeeSatoshiPerByte { get; set; }
+        public bool SubstractFees { get; set; }
+        public decimal Amount { get; set; }
+        public string Destination { get; set; }
+    }
+}

BTCPayServer/Models/WalletViewModels/WalletSendModel.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.WalletViewModels
+{
+    public class WalletSendModel
+    {
+        [Required]
+        public string Destination { get; set; }
+
+        [Range(0.0, double.MaxValue)]
+        [Required]
+        public decimal? Amount { get; set; }
+
+        public decimal CurrentBalance { get; set; }
+
+        public string CryptoCode { get; set; }
+
+        public int RecommendedSatoshiPerByte { get; set; }
+
+        [Display(Name = "Subtract fees from amount")]
+        public bool SubstractFees { get; set; }
+
+        [Range(1, int.MaxValue)]
+        [Display(Name = "Fee rate (satoshi per byte)")]
+        [Required]
+        public int FeeSatoshiPerByte { 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

@@ -51,7 +51,7 @@ namespace BTCPayServer.Payments.Bitcoin
         }
 
         CompositeDisposable leases = new CompositeDisposable();
-        ConcurrentDictionary<string, NotificationSession> _SessionsByCryptoCode = new ConcurrentDictionary<string, NotificationSession>();
+        ConcurrentDictionary<string, WebsocketNotificationSession> _SessionsByCryptoCode = new ConcurrentDictionary<string, WebsocketNotificationSession>();
         private Timer _ListenPoller;
 
         TimeSpan _PollInterval;
@@ -114,7 +114,7 @@ namespace BTCPayServer.Payments.Bitcoin
                     return;
                 if (_Cts.IsCancellationRequested)
                     return;
-                var session = await client.CreateNotificationSessionAsync(_Cts.Token).ConfigureAwait(false);
+                var session = await client.CreateWebsocketNotificationSessionAsync(_Cts.Token).ConfigureAwait(false);
                 if (!_SessionsByCryptoCode.TryAdd(network.CryptoCode, session))
                 {
                     await session.DisposeAsync();
@@ -149,8 +149,7 @@ namespace BTCPayServer.Payments.Bitcoin
                                 foreach (var output in evt.Outputs)
                                 {
                                     foreach (var txCoin in evt.TransactionData.Transaction.Outputs.AsCoins()
-                                                                                .Where(o => o.ScriptPubKey == output.ScriptPubKey)
-                                                                                .Select(o => output.Redeem == null ? o : o.ToScriptCoin(output.Redeem)))
+                                                                                .Where(o => o.ScriptPubKey == output.ScriptPubKey))
                                     {
                                         var invoice = await _InvoiceRepository.GetInvoiceFromScriptPubKey(output.ScriptPubKey, network.CryptoCode);
                                         if (invoice != null)
@@ -188,7 +187,7 @@ namespace BTCPayServer.Payments.Bitcoin
                 if (cleanup)
                 {
                     Logs.PayServer.LogInformation($"Disconnected from WebSocket of NBXplorer ({network.CryptoCode})");
-                    _SessionsByCryptoCode.TryRemove(network.CryptoCode, out NotificationSession unused);
+                    _SessionsByCryptoCode.TryRemove(network.CryptoCode, out WebsocketNotificationSession unused);
                     if (_SessionsByCryptoCode.Count == 0 && _Cts.IsCancellationRequested)
                     {
                         _RunningTask.TrySetResult(true);

BTCPayServer/Payments/Changelly/ChangellyCalculationHelper.cs

@@ -0,0 +1,16 @@
+namespace BTCPayServer.Payments.Changelly
+{
+    public static class ChangellyCalculationHelper
+    {
+        public static decimal ComputeBaseAmount(decimal baseRate, decimal toAmount)
+        {
+            return (1m / baseRate) * toAmount;
+        }
+
+        public static decimal ComputeCorrectAmount(decimal currentFromAmount, decimal currentAmount,
+            decimal expectedAmount)
+        {
+            return (currentFromAmount / currentAmount) * expectedAmount;
+        }
+    }
+}

BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs

@@ -90,10 +90,10 @@ namespace BTCPayServer.Payments.Lightning
                     throw new PaymentMethodUnavailableException($"No lightning node public address has been configured");
                 }
 
-                var blocksGap = Math.Abs(info.BlockHeight - summary.Status.ChainHeight);
+                var blocksGap = summary.Status.ChainHeight - info.BlockHeight;
                 if (blocksGap > 10)
                 {
-                    throw new PaymentMethodUnavailableException($"The lightning is not synched ({blocksGap} blocks)");
+                    throw new PaymentMethodUnavailableException($"The lightning node is not synched ({blocksGap} blocks left)");
                 }
 
                 return info.NodeInfo;

BTCPayServer/Program.cs

@@ -55,18 +55,15 @@ namespace BTCPayServer
                         l.AddProvider(new CustomConsoleLogProvider(processor));
 
                         // Use Serilog for debug log file.
-                        string debugLogFile = conf.GetOrDefault<string>("debuglog", null);
-                        if (String.IsNullOrEmpty(debugLogFile) == false)
-                        {
-                            Serilog.Log.Logger = new LoggerConfiguration()
+                        var debugLogFile = BTCPayServerOptions.GetDebugLog(conf);
+                        if (string.IsNullOrEmpty(debugLogFile) != false) return;
+                        Serilog.Log.Logger = new LoggerConfiguration()
                             .Enrich.FromLogContext()
-                            .MinimumLevel.Debug()
+                            .MinimumLevel.Is(BTCPayServerOptions.GetDebugLogLevel(conf))
                             .WriteTo.File(debugLogFile, rollingInterval: RollingInterval.Day, fileSizeLimitBytes: MAX_DEBUG_LOG_FILE_SIZE, rollOnFileSizeLimit: true, retainedFileCountLimit: 1)
                             .CreateLogger();
 
-                            l.AddSerilog(Serilog.Log.Logger);
-                            logger.LogDebug($"Debug log file configured for {debugLogFile}.");
-                        }                           
+                        l.AddSerilog(Serilog.Log.Logger);
                     })
                     .UseStartup<Startup>()
                     .Build();

BTCPayServer/Properties/launchSettings.json

@@ -1,22 +1,40 @@
 {
-  "profiles": {
-    "Docker-Regtest": {
-      "commandName": "Project",
-      "commandLineArgs": "--debuglog debug.log",
-      "launchBrowser": true,
-        "environmentVariables": {
-            "BTCPAY_NETWORK": "regtest",
-            "BTCPAY_BUNDLEJSCSS": "true",
-            "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
-            "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_BTCEXTERNALLNDREST": "type=lnd-rest;server=https://lnd:lnd@127.0.0.1:53280/lnd-rest/btc/;allowinsecure=true;macaroonfilepath=D:\\admin.macaroon",
-            "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
-            "ASPNETCORE_ENVIRONMENT": "Development",
-            "BTCPAY_CHAINS": "btc,ltc",
-            "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver"
+    "profiles": {
+        "Docker-Regtest": {
+            "commandName": "Project",
+            "launchBrowser": true,
+            "environmentVariables": {
+                "BTCPAY_NETWORK": "regtest",
+                "BTCPAY_BUNDLEJSCSS": "false",
+                "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
+                "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_BTCEXTERNALLNDREST": "type=lnd-rest;server=https://lnd:lnd@127.0.0.1:53280/lnd-rest/btc/;allowinsecure=true;macaroonfilepath=D:\\admin.macaroon",
+                "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
+                "ASPNETCORE_ENVIRONMENT": "Development",
+                "BTCPAY_CHAINS": "btc,ltc",
+                "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver"
+            },
+            "applicationUrl": "http://127.0.0.1:14142/"
         },
-      "applicationUrl": "http://127.0.0.1:14142/"
+        "Docker-Regtest-https": {
+            "commandName": "Project",
+            "launchBrowser": true,
+            "environmentVariables": {
+                "BTCPAY_NETWORK": "regtest",
+                "BTCPAY_PORT": "14142",
+                "BTCPAY_HttpsUseDefaultCertificate": "true",
+                "BTCPAY_BUNDLEJSCSS": "false",
+                "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
+                "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_BTCEXTERNALLNDREST": "type=lnd-rest;server=https://lnd:lnd@127.0.0.1:53280/lnd-rest/btc/;allowinsecure=true;macaroonfilepath=D:\\admin.macaroon",
+                "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
+                "ASPNETCORE_ENVIRONMENT": "Development",
+                "BTCPAY_CHAINS": "btc,ltc",
+                "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver"
+            },
+            "applicationUrl": "https://localhost:14142/"
+        }
     }
-  }
 }

BTCPayServer/Services/HardwareWalletService.cs

@@ -80,6 +80,7 @@ namespace BTCPayServer.Services
                 throw new ArgumentNullException(nameof(ledgerWallet));
             _Transport = new WebSocketTransport(ledgerWallet);
             _Ledger = new LedgerClient(_Transport);
+            _Ledger.MaxAPDUSize = 90;
         }
 
         public async Task<LedgerTestResult> Test(CancellationToken cancellation)

BTCPayServer/Services/Invoices/Export/CsvSerializer.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+
+// Ref: https://www.codeproject.com/Articles/566656/CSV-Serializer-for-NET
+namespace BTCPayServer.Services.Invoices.Export
+{
+    /// <summary>
+    /// Serialize and Deserialize Lists of any object type to CSV.
+    /// </summary>
+    public class CsvSerializer<T> where T : class, new()
+	{
+		private List<PropertyInfo> _properties;
+
+        public bool IgnoreEmptyLines { get; set; } = true;
+        public bool IgnoreReferenceTypesExceptString { get; set; } = true;
+        public string NewlineReplacement { get; set; } = ((char)0x254).ToString(CultureInfo.InvariantCulture);
+
+        public char Separator { get; set; } = ',';
+
+		public string RowNumberColumnTitle { get; set; } = "RowNumber";
+        public bool UseLineNumbers { get; set; } = false;
+        public bool UseEofLiteral { get; set; } = false;
+
+        /// <summary>
+        /// Csv Serializer
+        /// Initialize by selected properties from the type to be de/serialized
+        /// </summary>
+        public CsvSerializer()
+		{
+			var type = typeof(T);
+
+			var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance
+				| BindingFlags.GetProperty | BindingFlags.SetProperty);
+
+
+			var q = properties.AsQueryable();
+
+			if (IgnoreReferenceTypesExceptString)
+			{
+				q = q.Where(a => a.PropertyType.IsValueType || a.PropertyType.Name == "String");
+			}
+
+			var r = from a in q
+					where a.GetCustomAttribute<CsvIgnoreAttribute>() == null
+					select a;
+
+			_properties = r.ToList();
+		}
+
+		/// <summary>
+		/// Serialize
+		/// </summary>
+		/// <param name="stream">stream</param>
+		/// <param name="data">data</param>
+		public string Serialize(IList<T> data)
+		{
+			var sb = new StringBuilder();
+			var values = new List<string>();
+
+			sb.AppendLine(GetHeader());
+
+			var row = 1;
+			foreach (var item in data)
+			{
+				values.Clear();
+
+				if (UseLineNumbers)
+				{
+					values.Add(row++.ToString(CultureInfo.InvariantCulture));
+				}
+
+				foreach (var p in _properties)
+				{
+					var raw = p.GetValue(item);
+					var value = raw == null ? "" :
+						raw.ToString()
+                        .Replace("\"", "``", StringComparison.OrdinalIgnoreCase)
+						.Replace(Environment.NewLine, NewlineReplacement, StringComparison.OrdinalIgnoreCase);
+
+					value = String.Format(CultureInfo.InvariantCulture, "\"{0}\"", value);
+
+					values.Add(value);
+				}
+				sb.AppendLine(String.Join(Separator.ToString(CultureInfo.InvariantCulture), values.ToArray()));
+			}
+
+			if (UseEofLiteral)
+			{
+				values.Clear();
+
+				if (UseLineNumbers)
+				{
+					values.Add(row++.ToString(CultureInfo.InvariantCulture));
+				}
+
+				values.Add("EOF");
+
+				sb.AppendLine(string.Join(Separator.ToString(CultureInfo.InvariantCulture), values.ToArray()));
+			}
+
+            return sb.ToString();
+		}
+
+		/// <summary>
+		/// Get Header
+		/// </summary>
+		/// <returns></returns>
+		private string GetHeader()
+		{
+			var header = _properties.Select(a => a.Name);
+
+			if (UseLineNumbers)
+			{
+				header = new string[] { RowNumberColumnTitle }.Union(header);
+			}
+
+			return string.Join(Separator.ToString(CultureInfo.InvariantCulture), header.ToArray());
+		}
+    }
+
+    public class CsvIgnoreAttribute : Attribute { }
+
+	public class InvalidCsvFormatException : Exception
+	{
+		/// <summary>
+		/// Invalid Csv Format Exception
+		/// </summary>
+		/// <param name="message">message</param>
+		public InvalidCsvFormatException(string message)
+			: base(message)
+		{
+		}
+
+		public InvalidCsvFormatException(string message, Exception ex)
+			: base(message, ex)
+		{
+		}
+	}
+}

BTCPayServer/Services/Invoices/Export/InvoiceExport.cs

@@ -0,0 +1,121 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Payments.Bitcoin;
+using BTCPayServer.Services.Invoices;
+using Newtonsoft.Json;
+
+namespace BTCPayServer.Services.Invoices.Export
+{
+    public class InvoiceExport
+    {
+        public string Process(InvoiceEntity[] invoices, string fileFormat)
+        {
+            var csvInvoices = new List<ExportInvoiceHolder>();
+            foreach (var i in invoices)
+            {
+                csvInvoices.AddRange(convertFromDb(i));
+            }
+
+            if (String.Equals(fileFormat, "json", StringComparison.OrdinalIgnoreCase))
+                return processJson(csvInvoices);
+            else if (String.Equals(fileFormat, "csv", StringComparison.OrdinalIgnoreCase))
+                return processCsv(csvInvoices);
+            else
+                throw new Exception("Export format not supported");
+        }
+
+        private string processJson(List<ExportInvoiceHolder> invoices)
+        {
+            var serializerSett = new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore };
+            var json = JsonConvert.SerializeObject(invoices, Formatting.Indented, serializerSett);
+
+            return json;
+        }
+
+        private string processCsv(List<ExportInvoiceHolder> invoices)
+        {
+            var serializer = new CsvSerializer<ExportInvoiceHolder>();
+            var csv = serializer.Serialize(invoices);
+
+            return csv;
+        }
+
+        private IEnumerable<ExportInvoiceHolder> convertFromDb(InvoiceEntity invoice)
+        {
+            var exportList = new List<ExportInvoiceHolder>();
+            // in this first version we are only exporting invoices that were paid
+            foreach (var payment in invoice.GetPayments())
+            {
+                // not accounted payments are payments which got double spent like RBfed
+                if (!payment.Accounted)
+                    continue;
+
+                var cryptoCode = payment.GetPaymentMethodId().CryptoCode;
+                var pdata = payment.GetCryptoPaymentData();
+
+                var pmethod = invoice.GetPaymentMethod(payment.GetPaymentMethodId(), null);
+                var accounting = pmethod.Calculate();
+                var details = pmethod.GetPaymentMethodDetails();
+
+                var target = new ExportInvoiceHolder
+                {
+                    ReceivedDate = payment.ReceivedTime.UtcDateTime,
+                    PaymentId = pdata.GetPaymentId(),
+                    CryptoCode = cryptoCode,
+                    ConversionRate = pmethod.Rate,
+                    PaymentType = details.GetPaymentType() == Payments.PaymentTypes.BTCLike ? "OnChain" : "OffChain",
+                    Destination = details.GetPaymentDestination(),
+                    PaymentDue = $"{accounting.MinimumTotalDue} {cryptoCode}",
+                    PaymentPaid = $"{accounting.CryptoPaid} {cryptoCode}",
+                    PaymentOverpaid = $"{accounting.OverpaidHelper} {cryptoCode}",
+
+                    OrderId = invoice.OrderId,
+                    StoreId = invoice.StoreId,
+                    InvoiceId = invoice.Id,
+                    CreatedDate = invoice.InvoiceTime.UtcDateTime,
+                    ExpirationDate = invoice.ExpirationTime.UtcDateTime,
+                    MonitoringDate = invoice.MonitoringExpiration.UtcDateTime,
+                    Status = invoice.Status,
+                    ItemCode = invoice.ProductInformation?.ItemCode,
+                    ItemDesc = invoice.ProductInformation?.ItemDesc,
+                    FiatPrice = invoice.ProductInformation?.Price ?? 0,
+                    FiatCurrency = invoice.ProductInformation?.Currency,
+                };
+
+                exportList.Add(target);
+            }
+
+            exportList = exportList.OrderBy(a => a.ReceivedDate).ToList();
+
+            return exportList;
+        }
+    }
+
+    public class ExportInvoiceHolder
+    {
+        public DateTime ReceivedDate { get; set; }
+        public string StoreId { get; set; }
+        public string OrderId { get; set; }
+        public string InvoiceId { get; set; }
+        public DateTime CreatedDate { get; set; }
+        public DateTime ExpirationDate { get; set; }
+        public DateTime MonitoringDate { get; set; }
+
+        public string PaymentId { get; set; }
+        public string CryptoCode { get; set; }
+        public string Destination { get; set; }
+        public string PaymentType { get; set; }
+        public string PaymentDue { get; set; }
+        public string PaymentPaid { get; set; }
+        public string PaymentOverpaid { get; set; }
+        public decimal ConversionRate { get; set; }
+
+        public decimal FiatPrice { get; set; }
+        public string FiatCurrency { get; set; }
+        public string ItemCode { get; set; }
+        public string ItemDesc { get; set; }
+        public string Status { get; set; }
+    }
+}

BTCPayServer/Services/Invoices/InvoiceEntity.cs

@@ -423,7 +423,6 @@ namespace BTCPayServer.Services.Invoices
 
 #pragma warning restore CS0618
                 dto.CryptoInfo.Add(cryptoInfo);
-
                 dto.PaymentCodes.Add(paymentId.ToString(), cryptoInfo.PaymentUrls);
                 dto.PaymentSubtotals.Add(paymentId.ToString(), subtotalPrice.Satoshi);
                 dto.PaymentTotals.Add(paymentId.ToString(), accounting.TotalDue.Satoshi);
@@ -438,7 +437,16 @@ namespace BTCPayServer.Services.Invoices
             //dto.AmountPaid dto.MinerFees & dto.TransactionCurrency are not supported by btcpayserver as we have multi currency payment support per invoice
 
             Populate(ProductInformation, dto);
-            Populate(BuyerInformation, dto);
+            dto.Buyer = new JObject();
+            dto.Buyer.Add(new JProperty("name", BuyerInformation.BuyerName));
+            dto.Buyer.Add(new JProperty("address1", BuyerInformation.BuyerAddress1));
+            dto.Buyer.Add(new JProperty("address2", BuyerInformation.BuyerAddress2));
+            dto.Buyer.Add(new JProperty("locality", BuyerInformation.BuyerCity));
+            dto.Buyer.Add(new JProperty("region", BuyerInformation.BuyerState));
+            dto.Buyer.Add(new JProperty("postalCode", BuyerInformation.BuyerZip));
+            dto.Buyer.Add(new JProperty("country", BuyerInformation.BuyerCountry));
+            dto.Buyer.Add(new JProperty("phone", BuyerInformation.BuyerPhone));
+            dto.Buyer.Add(new JProperty("email", string.IsNullOrWhiteSpace(BuyerInformation.BuyerEmail) ? RefundMail : BuyerInformation.BuyerEmail));
 
             dto.Token = Encoders.Base58.EncodeData(RandomUtils.GetBytes(16)); //No idea what it is useful for
             dto.Guid = Guid.NewGuid().ToString();
@@ -525,20 +533,21 @@ namespace BTCPayServer.Services.Invoices
 
     public class PaymentMethodAccounting
     {
-        /// <summary>
-        /// Total amount of this invoice
-        /// </summary>
+        /// <summary>Total amount of this invoice</summary>
         public Money TotalDue { get; set; }
 
-        /// <summary>
-        /// Amount of crypto remaining to pay this invoice
-        /// </summary>
+        /// <summary>Amount of crypto remaining to pay this invoice</summary>
         public Money Due { get; set; }
 
-        /// <summary>
-        /// Same as Due, can be negative
-        /// </summary>
+        /// <summary>Same as Due, can be negative</summary>
         public Money DueUncapped { get; set; }
+
+        /// <summary>If DueUncapped is negative, that means user overpaid invoice</summary>
+        public Money OverpaidHelper
+        {
+            get { return DueUncapped > Money.Zero ? Money.Zero : -DueUncapped; }
+        }
+
         /// <summary>
         /// Total amount of the invoice paid after conversion to this crypto currency
         /// </summary>

BTCPayServer/Services/Invoices/InvoiceRepository.cs

@@ -295,6 +295,8 @@ namespace BTCPayServer.Services.Invoices
         {
             using (var tx = _Engine.GetTransaction())
             {
+                var terms = searchTerms.Split(null);
+                searchTerms = string.Join(' ', terms.Select(t => t.Length > 50 ? t.Substring(0, 50) : t).ToArray());
                 return tx.TextSearch("InvoiceSearch").Block(searchTerms)
                     .GetDocumentIDs()
                     .Select(id => Encoders.Base58.EncodeData(id))

BTCPayServer/Services/LanguageService.cs

@@ -1,7 +1,11 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using System.IO;
 using System.Linq;
-using System.Threading.Tasks;
+using Microsoft.AspNetCore.Hosting.Internal;
+using Microsoft.Extensions.Hosting;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json.Serialization;
 
 namespace BTCPayServer.Services
 {
@@ -12,34 +16,53 @@ namespace BTCPayServer.Services
             DisplayName = displayName;
             Code = code;
         }
+
+        [JsonProperty("code")]
         public string Code { get; set; }
+        [JsonProperty("currentLanguage")]
         public string DisplayName { get; set; }
     }
+
     public class LanguageService
     {
+        private readonly Language[] _languages;
+
+        public LanguageService(IHostingEnvironment environment)
+        {
+            var path = (environment as HostingEnvironment)?.WebRootPath;
+            if (string.IsNullOrEmpty(path))
+            {
+                //test environment
+                path = Path.Combine(TryGetSolutionDirectoryInfo().FullName,"BTCPayServer", "wwwroot");
+            }
+            path = Path.Combine(path, "locales");
+            var files = Directory.GetFiles(path, "*.json");
+            var result = new List<Language>();
+            foreach (var file in files)
+            {
+                using (var stream = new StreamReader(file))
+                {
+                    var json = stream.ReadToEnd();
+                    result.Add(JObject.Parse(json).ToObject<Language>());
+                }
+            }
+
+            _languages = result.ToArray();
+        }
+
+        public static DirectoryInfo TryGetSolutionDirectoryInfo(string currentPath = null)
+        {
+            var directory = new DirectoryInfo(
+                currentPath ?? Directory.GetCurrentDirectory());
+            while (directory != null && !directory.GetFiles("*.sln").Any())
+            {
+                directory = directory.Parent;
+            }
+            return directory;
+        }
         public Language[] GetLanguages()
         {
-            return new[]
-            {
-                new Language("en-US", "English"),
-                new Language("de-DE", "Deutsch"),
-                new Language("ja-JP", "日本語"),
-                new Language("fr-FR", "Français"),
-                new Language("es-ES", "Spanish"),
-                new Language("pt-PT", "Portuguese"),
-                new Language("pt-BR", "Portuguese (Brazil)"),
-                new Language("nl-NL", "Dutch"),
-                new Language("np-NP", "नेपाली"),
-                new Language("cs-CZ", "Česky"),
-                new Language("is-IS", "Íslenska"),
-                new Language("hr-HR", "Croatian"),
-                new Language("it-IT", "Italiano"),
-                new Language("kk-KZ", "Қазақша"),
-                new Language("ru-RU", "русский"),
-                new Language("uk-UA", "Українська"),
-                new Language("vi-VN", "Tiếng Việt"),
-                new Language("zh-SP", "中文（简体）"),
-            };
+            return _languages;
         }
     }
 }

BTCPayServer/Services/Rates/CurrencyNameTable.cs

@@ -61,7 +61,15 @@ namespace BTCPayServer.Services.Rates
             currencyInfo.CurrencySymbol = currency;
             return currencyInfo;
         }
-
+        public NumberFormatInfo GetNumberFormatInfo(string currency)
+        {
+            var curr = GetCurrencyProvider(currency);
+            if (curr is CultureInfo cu)
+                return cu.NumberFormat;
+            if (curr is NumberFormatInfo ni)
+                return ni;
+            return null;
+        }
         public IFormatProvider GetCurrencyProvider(string currency)
         {
             lock (_CurrencyProviders)

BTCPayServer/Services/Rates/KrakenExchangeRateProvider.cs

@@ -42,6 +42,19 @@ namespace BTCPayServer.Services.Rates
         string[] _Symbols = Array.Empty<string>();
         DateTimeOffset? _LastSymbolUpdate = null;
 
+
+        Dictionary<string, string> _TickerMapping = new Dictionary<string, string>()
+        {
+            { "XXDG", "DOGE" },
+            { "XXBT", "BTC" },
+            { "XBT", "BTC" },
+            { "DASH", "DASH" },
+            { "ZUSD", "USD" },
+            { "ZEUR", "EUR" },
+            { "ZJPY", "JPY" },
+            { "ZCAD", "CAD" },
+        };
+
         public async Task<ExchangeRates> GetRatesAsync()
         {
             var result = new ExchangeRates();
@@ -57,7 +70,20 @@ namespace BTCPayServer.Services.Rates
                 {
                     try
                     {
-                        var global = _Helper.ExchangeSymbolToGlobalSymbol(symbol);
+                        string global = null;
+                        var mapped1 = _TickerMapping.Where(t => symbol.StartsWith(t.Key, StringComparison.OrdinalIgnoreCase))
+                                                   .Select(t => new { KrakenTicker = t.Key, PayTicker = t.Value }).SingleOrDefault();
+                        if (mapped1 != null)
+                        {
+                            var p2 = symbol.Substring(mapped1.KrakenTicker.Length);
+                            if (_TickerMapping.TryGetValue(p2, out var mapped2))
+                                p2 = mapped2;
+                            global = $"{p2}_{mapped1.PayTicker}";
+                        }
+                        else
+                        {
+                            global = _Helper.ExchangeSymbolToGlobalSymbol(symbol);
+                        }
                         if (CurrencyPair.TryParse(global, out var pair))
                             result.Add(new ExchangeRate("kraken", pair.Inverse(), new BidAsk(ticker.Bid, ticker.Ask)));
                         else

BTCPayServer/Services/Rates/RateProviderFactory.cs

@@ -102,6 +102,8 @@ namespace BTCPayServer.Services.Rates
             Providers.Add("bittrex", new ExchangeSharpRateProvider("bittrex", new ExchangeBittrexAPI(), true));
             Providers.Add("poloniex", new ExchangeSharpRateProvider("poloniex", new ExchangePoloniexAPI(), true));
             Providers.Add("hitbtc", new ExchangeSharpRateProvider("hitbtc", new ExchangeHitbtcAPI(), false));
+
+            // Cryptopia is often not available
             Providers.Add("cryptopia", new ExchangeSharpRateProvider("cryptopia", new ExchangeCryptopiaAPI(), false));
 
             // Handmade providers
@@ -118,6 +120,8 @@ namespace BTCPayServer.Services.Rates
 
             foreach (var provider in Providers.ToArray())
             {
+                if (provider.Key == "cryptopia") // Shitty exchange, rate often unavailable, it spams the logs
+                    continue;
                 var prov = new BackgroundFetcherRateProvider(Providers[provider.Key]);
                 if(provider.Key == CoinAverageRateProvider.CoinAverageName)
                 {

BTCPayServer/Services/ThemesSettings.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;
@@ -9,6 +10,8 @@ namespace BTCPayServer.Services
     public class ThemeSettings
     {
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
+        [MaxLength(500)]
+        [Display(Name = "Custom bootstrap CSS file")]
         public string BootstrapCssUri { get; set; }
 
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]

BTCPayServer/Services/Wallets/BTCPayWallet.cs

@@ -122,7 +122,7 @@ namespace BTCPayServer.Services.Wallets
                     UTXOChanges result = null;
                     try
                     {
-                        result = await _Client.GetUTXOsAsync(strategy, null, false, cancellation).ConfigureAwait(false);
+                        result = await _Client.GetUTXOsAsync(strategy, cancellation).ConfigureAwait(false);
                     }
                     catch
                     {
@@ -153,7 +153,7 @@ namespace BTCPayServer.Services.Wallets
 
         public Task<GetTransactionsResponse> FetchTransactions(DerivationStrategyBase derivationStrategyBase)
         {
-            return _Client.GetTransactionsAsync(derivationStrategyBase, null, false);
+            return _Client.GetTransactionsAsync(derivationStrategyBase);
         }
 
         public Task<BroadcastResult[]> BroadcastTransactionsAsync(List<Transaction> transactions)

BTCPayServer/Validation/EmailValidator.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
-namespace BTCPayServer.Validations
+namespace BTCPayServer.Validation
 {
     public class EmailValidator
     {

BTCPayServer/Validation/PubKeyValidator.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Text;
 
-namespace BTCPayServer.Validations
+namespace BTCPayServer.Validation
 {
     public class PubKeyValidatorAttribute : ValidationAttribute
     {

BTCPayServer/Views/Apps/UpdatePointOfSale.cshtml

@@ -29,10 +29,35 @@
                         <input asp-for="Currency" class="form-control" />
                         <span asp-validation-for="Currency" class="text-danger"></span>
                     </div>
+                    <div class="form-group">
+                        <label asp-for="EnableShoppingCart"></label>
+                        <input asp-for="EnableShoppingCart" type="checkbox" class="form-check" />
+                    </div>
                     <div class="form-group">
                         <label asp-for="ShowCustomAmount"></label>
                         <input asp-for="ShowCustomAmount" type="checkbox" class="form-check" />
                     </div>
+                    <div class="form-group">
+                        <label asp-for="ButtonText" class="control-label"></label>*
+                        <input asp-for="ButtonText" class="form-control" />
+                        <span asp-validation-for="ButtonText" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="CustomButtonText" class="control-label"></label>*
+                        <input asp-for="CustomButtonText" class="form-control" />
+                        <span asp-validation-for="CustomButtonText" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="CustomTipText" class="control-label"></label>*
+                        <input asp-for="CustomTipText" class="form-control" />
+                        <span asp-validation-for="CustomTipText" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="CustomCSSLink" class="control-label"></label>
+                        <a href="https://docs.btcpayserver.org/development/theme#bootstrap-themes" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
+                        <input asp-for="CustomCSSLink" class="form-control" />
+                        <span asp-validation-for="CustomCSSLink" class="text-danger"></span>
+                    </div>
                     <div class="form-group">
                         <label asp-for="Template" class="control-label"></label>*
                         <textarea asp-for="Template" rows="20" cols="40" class="form-control"></textarea>
@@ -41,12 +66,12 @@
                     <div class="form-group">
                         <h5>Host button externally</h5>
                         <p>You can host point of sale buttons in an external website with the following code.</p>
-                        @if(Model.Example1 != null)
+                        @if (Model.Example1 != null)
                         {
                             <span>For anything with a custom amount</span>
                             <pre><code class="html">@Model.Example1</code></pre>
                         }
-                        @if(Model.Example2 != null)
+                        @if (Model.Example2 != null)
                         {
                             <span>For a specific item of your template</span>
                             <pre><code class="html">@Model.Example2</code></pre>
@@ -63,7 +88,7 @@
                         </p>
                     </div>
                     <div class="form-group">
-                        <input type="submit" class="btn btn-primary" />
+                        <input type="submit" class="btn btn-primary" value="Save Settings" />
                     </div>
                 </form>
                 <a asp-action="ListApps">Back to the app list</a>

BTCPayServer/Views/AppsPublic/ViewPointOfSale.cshtml

@@ -1,4 +1,5 @@
-@inject BTCPayServer.HostedServices.CssThemeManager themeManager
+@addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
+@inject BTCPayServer.HostedServices.CssThemeManager themeManager
 
 @model BTCPayServer.Models.AppViewModels.ViewPointOfSaleViewModel
 @{
@@ -14,43 +15,133 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="apple-mobile-web-app-capable" content="yes">
     <link href="@this.Context.Request.GetAbsoluteUri(themeManager.BootstrapUri)" rel="stylesheet" />
+    @if (Model.CustomCSSLink != null)
+    {
+        <link href="@Model.CustomCSSLink" rel="stylesheet" />
+    }
+    <link href="~/vendor/font-awesome/css/font-awesome.min.css" rel="stylesheet" />
+
+    @if (Model.EnableShoppingCart) 
+    {
+        <script type="text/javascript">
+        var srvModel = @Html.Raw(Json.Serialize(Model));
+        </script>
+        <bundle name="wwwroot/bundles/cart-bundle.min.js" />
+    }
 </head>
 <body class="h-100">
+    @if (Model.EnableShoppingCart) 
+    {
+    <div id="cartModal" class="modal" tabindex="-1" role="dialog">
+        <div class="modal-dialog modal-lg" role="document">
+            <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">Shopping cart</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                <table id="js-cart-list" class="table mt-2 mb-3">
+                    <thead class="thead-dark">
+                        <tr>
+                            <th colspan="2">Product</th>
+                            <th class="text-right" width="80">Quantity</th>
+                            <th class="text-right" width="25%">Price</th>
+                        </tr>
+                    </thead>
+                    <tbody></tbody>
+                </table>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                <form method="post" asp-antiforgery="false" data-buy>
+                    <input id="js-cart-amount" class="form-control" type="hidden" name="amount">
+                    <button id="js-cart-pay" class="btn btn-primary" type="submit"><b>@Model.CustomButtonText</b></button>
+                </form>
+            </div>
+            </div>
+        </div>
+    </div>
+    }
+
     <div class="container d-flex h-100">
-        <div class="justify-content-center align-self-center text-center mx-auto" style="margin: auto;">
+        <div class="justify-content-center align-self-center text-center mx-auto px-2 py-3 w-100" style="margin: auto;">
             <h1 class="mb-4">@Model.Title</h1>
-            <form method="post" asp-antiforgery="false">
-                <div class="row">
-                    @for (int i = 0; i < Model.Items.Length; i++)
-                    {
-                        var className = (Model.Items.Length - i) > (Model.Items.Length % 3) ? "col-sm-4 mb-3" : "col align-self-center";
-                        var item = Model.Items[i];
-                        <div class="@className">
-                            <h3>@item.Title</h3>
-                            <button type="submit" name="choiceKey" class="btn btn-primary" value="@item.Id">Buy for @item.Price.Formatted</button>
+            @if (Model.EnableShoppingCart) 
+            {
+                <a id="js-cart" class="btn btn-warning text-white text-right" href="#" data-toggle="modal" data-target="#cartModal"><i class="fa fa-shopping-basket"></i>&nbsp; <span class="badge badge-light badge-pill"><span id="js-cart-items">0</span></span></a>
+            }
+            <div class="row">
+                @for (int i = 0; i < Model.Items.Length; i++)
+                {
+                    var className = (Model.Items.Length - i) > (Model.Items.Length % 4) ? "col-sm-6 col-lg-3" : "col-md align-self-start";
+                    var item = Model.Items[i];
+                    var image = item.Image;
+                    var description = item.Description;
+                    <div class="@className my-3 px-2">
+                        <div class="card" data-id="@i">
+                            @if (!String.IsNullOrWhiteSpace(image))
+                            {
+                                <img class="card-img-top" src="@image" alt="Card image cap">
+                            }
+                            <div class="card-body">
+                                <h5 class="card-title">@item.Title</h5>
+                                @if (!String.IsNullOrWhiteSpace(description))
+                                {
+                                    <p class="card-text">@description</p>
+                                }
+                                @if (item.Custom && !Model.EnableShoppingCart)
+                                {
+                                    <form method="post" asp-antiforgery="false" data-buy>
+                                        <input type="hidden" name="choicekey" value="@item.Id" />
+                                        <div class="input-group">
+                                            <div class="input-group-prepend">
+                                                <span class="input-group-text">@Model.CurrencySymbol</span>
+                                            </div>
+                                            <input class="form-control" type="number" min="@item.Price.Value" step="@Model.Step" name="amount"
+                                                   value="@item.Price.Value" placeholder="Amount">
+                                            <div class="input-group-append">
+                                                <button class="btn btn-primary" type="submit">@Model.CustomButtonText</button>
+                                            </div>
+                                        </div>
+                                    </form>
+                                }
+                                else
+                                {
+                                    <form method="post" asp-antiforgery="false">
+                                        <button type="submit" name="choiceKey" class="js-add-cart btn btn-primary" value="@item.Id">
+                                            @String.Format(Model.ButtonText, @item.Price.Formatted)</button>
+                                    </form>
+                                }
+                            </div>
                         </div>
-                    }
-                </div>
-            </form>
+                    </div>
+                }
+            </div>
             @if (Model.ShowCustomAmount)
             {
-                <div class="row mt-4">
-                    <div class="col-sm-3">&nbsp;</div>
-                    <div class="col-sm-6">
-                        <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>
-                                </div>
+                <div class="row mt-2 mb-4">
+                    <div class="col-lg-4 offset-lg-4 col-md-6 offset-md-3 px-2">
+                        <div class="card">
+                            <div class="card-body">
+                                <h5 class="card-title">Custom Amount</h5>
+                                <p class="card-text">Create invoice to pay custom amount</p>
+                                <form method="post" asp-antiforgery="false" data-buy>
+                                    <div class="input-group">
+                                        <div class="input-group-prepend">
+                                            <span class="input-group-text">@Model.CurrencySymbol</span>
+                                        </div>
+                                        <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">@Model.CustomButtonText</button></div>
+                                    </div>
+                                </form>
                             </div>
-                        </form>
+                        </div>
                     </div>
-                    <div class="col-sm-3">&nbsp;</div>
                 </div>
             }
         </div>
     </div>
-    <script src="~/vendor/jquery/jquery.js"></script>
-    <script src="~/vendor/bootstrap4/js/bootstrap.js"></script>
 </body>
 </html>

BTCPayServer/Views/Home/BitpayTranslator.cshtml

@@ -0,0 +1,61 @@
+@model BitpayTranslatorViewModel
+
+<section>
+    <div class="container">
+        @if (Model.Address != null)
+        {
+            <div class="row">
+                <div class="col-lg-12 text-center">
+                    <div class="alert alert-success alert-dismissible" role="alert">
+                        <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+                        <p>You need to pay <b>@Model.Amount</b> to <b>@Model.Address</b></p>
+                        <div id="qrCode"></div>
+                        <div id="qrCodeData" data-url="@Html.Raw(Model.BitcoinUri)" style="margin-bottom:20px;"></div>
+                        <p>
+                            <a class="btn btn-primary" href="@Model.BitcoinUri">
+                                <span>Open in wallet</span>
+                            </a>
+                        </p>
+                    </div>
+                </div>
+            </div>
+        }
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <h2 class="section-heading">The Bitpay Translator</h2>
+                <hr class="primary">
+                <p>Bitpay is using deprecated standard in their invoices which multiple wallet do not support, use this transform their invoices to regular address/amount.</p>
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-lg-4 text-center">&nbsp;</div>
+            <div class="col-lg-4 text-center">
+                <form method="post">
+                    <div class="form-group">
+                        <label asp-for="BitpayLink" class="control-label"></label>*
+                        <input asp-for="BitpayLink" class="form-control" />
+                        <span asp-validation-for="BitpayLink" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <button type="submit" class="btn btn-secondary" title="Continue">Translate to address</button>
+                    </div>
+                </form>
+            </div>
+            <div class="col-lg-4 text-center">&nbsp;</div>
+        </div>
+    </div>
+</section>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+    <script type="text/javascript" src="~/js/qrcode.min.js"></script>
+    <script type="text/javascript">
+        new QRCode(document.getElementById("qrCode"),
+            {
+                text: "@Html.Raw(Model.BitcoinUri)",
+                width: 150,
+                height: 150
+            });
+        $("#qrCode > img").css({ "margin": "auto" });
+    </script>
+}

BTCPayServer/Views/Invoice/Checkout-Body.cshtml

@@ -12,6 +12,9 @@
                 <img class="header__icon__img" src="~/img/logo-white.png" height="40">
             }
         </div>
+        <div class="close-icon close-action">
+            &#10006;
+        </div>
     </div>
     <div class="timer-row">
         <div class="timer-row__progress-bar" style="width: 0%;"></div>
@@ -285,7 +288,7 @@
                                         :disabled="isLoading"
                                         v-on:change="onCurrencyChange($event)"
                                         ref="changellyCurrenciesDropdown">
-                                    <option value="">Select a currency to convert from</option>
+                                    <option value="">{{$t("ConversionTab_CurrencyList_Select_Option")}}</option>
                                     <option v-for="currency of currencies" 
                                             :data-prefix="'<img src=\''+currency.image+'\'/>'"
                                             :value="currency.name">
@@ -293,8 +296,8 @@
                                     </option>
                                 </select>
                             </div>
-                            <a  v-on:click="openDialog($event)" :href="url" class="changelly-component-button">
-                                <img src="https://changelly.com/pay_button.png" alt="Changelly" v-show="url"/>
+                            <a  v-on:click="openDialog($event)" :href="url" class="btn btn-primary retry-button changelly-component-button"  v-show="url">
+                               Pay with Changelly
                             </a>
                             <button class="retry-button" v-if="calculateError" v-on:click="retry('calculateAmount')">
                                 {{$t("ConversionTab_CalculateAmount_Error")}}
@@ -326,9 +329,12 @@
                     </div>
                 </div>
                 <div class="success-message">{{$t("This invoice has been paid")}}</div>
-                <a class="action-button" :href="srvModel.merchantRefLink" v-show="srvModel.merchantRefLink">
+                <a class="action-button" :href="srvModel.merchantRefLink" v-show="!isModal">
                     <span>{{$t("Return to StoreName", srvModel)}}</span>
                 </a>
+                <button class="action-button close-action" v-show="isModal">
+                    <span>{{$t("Return to StoreName", srvModel)}}</span>
+                </button>
             </div>
         </div>
         <div class="button-wrapper refund-address-form-container" id="refund-overpayment-button">
@@ -351,7 +357,7 @@
 
     <div class="bp-view expired" id="expired">
         <div>
-            <div class="expired__body">
+            <div class="expired__body" style="margin-bottom: 20px;">
                 <div class="expired__header">{{$t("What happened?")}}</div>
                 <div class="expired__text" i18n="">
                     {{$t("InvoiceExpired_Body_1", {storeName: srvModel.storeName, maxTimeMinutes: @Model.MaxTimeMinutes})}}
@@ -370,10 +376,12 @@
                     {{srvModel.orderId}}
                 </div>
             </div>
-            <a class="action-button" :href="srvModel.merchantRefLink" v-show="srvModel.merchantRefLink"
-               style="margin-top: 20px;">
+            <a class="action-button" :href="srvModel.merchantRefLink" v-show="!isModal">
                 <span>{{$t("Return to StoreName", srvModel)}}</span>
             </a>
+            <button class="action-button close-action" v-show="isModal">
+                <span>{{$t("Return to StoreName", srvModel)}}</span>
+            </button>
         </div>
     </div>
 </div>

BTCPayServer/Views/Invoice/Checkout.cshtml

@@ -1,5 +1,7 @@
 @addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
 @inject BTCPayServer.Services.LanguageService langService
+@using Newtonsoft.Json
+@using Newtonsoft.Json.Linq
 @model PaymentModel
 @{
     Layout = null;
@@ -11,6 +13,7 @@
 
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <META NAME="robots" CONTENT="noindex,nofollow">
     <title>@Model.HtmlTitle</title>
 
     <bundle name="wwwroot/bundles/checkout-bundle.min.css" />
@@ -27,10 +30,20 @@
         <link href="@Model.CustomCSSLink" rel="stylesheet" />
     }
 
-    <style type="text/css">
-    </style>
+    @if (Model.IsModal)
+    {
+        <style type="text/css">
+            body {
+                background: rgba(55, 58, 60, 0.4);
+            }
+
+            .close-icon {
+                display: flex;
+            }
+        </style>
+    }
 </head>
-<body style="background: #E4E4E4">
+<body>
     <noscript>
         <center style="padding: 2em">
             <h2>Javascript is currently disabled in your browser.</h2>
@@ -53,97 +66,95 @@
     </center>
     <![endif]-->
 
-<invoice>
-    <div class="no-bounce" id="checkoutCtrl" v-cloak>
-        <div class="modal page">
-            <div class="modal-dialog open opened enter-purchaser-email" role="document">
-                <div class="modal-content long">
-                    <div class="content">
-                        <div class="invoice">
-                            <partial name="Checkout-Body" />
+    <invoice>
+        <div class="no-bounce" id="checkoutCtrl" v-cloak>
+            <div class="modal page">
+                <div class="modal-dialog open opened enter-purchaser-email" role="document">
+                    <div class="modal-content long">
+                        <div class="content">
+                            <div class="invoice">
+                                <partial name="Checkout-Body" />
+                            </div>
                         </div>
                     </div>
-                </div>
 
-                <div style="margin-top: 10px; text-align: center;">
-                    @* Not working because of nsSeparator: false, keySeparator: false,
+                    <div style="margin-top: 10px; text-align: center;">
+                        @* Not working because of nsSeparator: false, keySeparator: false,
                             {{$t("nested.lang")}} >>
                         *@
-                    <select class="cmblang reverse invisible" onchange="changeLanguage($(this).val())">
-                        @foreach (var lang in langService.GetLanguages())
-                        {
-                            <option value="@lang.Code">@lang.DisplayName</option>
-                        }
-                    </select>
-                    <script>
-                        $(function() {
-                            var storeDefaultLang = '@Model.DefaultLang';
-                            if (urlParams.lang) {
-                                $(".cmblang").val(urlParams.lang);
-                            } else if (storeDefaultLang) {
-                                $(".cmblang").val(storeDefaultLang);
-                            }
-
-                            // REVIEW: don't use initDropdown method but rather directly initialize select whenever you are using it
-                            initDropdown(".cmblang");
-                        });
-
-                        function initDropdown(selector) {
-                            return $(selector).prettyDropdown({
-                                classic: false,
-                                height: 32,
-                                reverse: true,
-                                hoverIntent: 5000
+                    
+                        <select asp-for="DefaultLang"  
+                                class="cmblang reverse invisible"
+                            onchange="changeLanguage($(this).val())"
+                            asp-items="@langService.GetLanguages().Select((language) => new SelectListItem(language.DisplayName,language.Code, false))"></select>
+                    
+                        <script>
+                            var languageSelectorPrettyDropdown;
+                            $(function() {
+                                // REVIEW: don't use initDropdown method but rather directly initialize select whenever you are using it
+                                $("#DefaultLang").val(startingLanguage);
+                                languageSelectorPrettyDropdown = initDropdown("#DefaultLang");
                             });
-                        }
-                    </script>
-                </div>
-                <div style="margin-top: 10px; text-align: center;" class="form-text small text-muted">
-                    <span>Powered by <a target="_blank" href="https://github.com/btcpayserver/btcpayserver">BTCPay Server</a></span>
+
+                            function initDropdown(selector) {
+                                return $(selector).prettyDropdown({
+                                    classic: false,
+                                    height: 32,
+                                    reverse: true,
+                                    hoverIntent: 5000
+                                });
+                            }
+                        </script>
+                    </div>
+                    <div style="margin-top: 10px; text-align: center;" class="form-text small text-muted">
+                        <span>Powered by <a target="_blank" href="https://github.com/btcpayserver/btcpayserver">BTCPay Server</a></span>
+                    </div>
                 </div>
             </div>
         </div>
     </invoice>
-    <script type="text/javascript">
-        var storeDefaultLang = '@Model.DefaultLang';
-        // initialization
-        i18next.init({
-            lng: storeDefaultLang,
-            fallbackLng: 'en-US',
-            nsSeparator: false,
-            keySeparator: false,
-            resources: {
-                'en-US': { translation: locales_en },
-                'de-DE': { translation: locales_de },
-                'es-ES': { translation: locales_es },
-                'ja-JP': { translation: locales_ja },
-                'fr-FR': { translation: locales_fr },
-                'pt': { translation: locales_pt },
-                'pt-BR': { translation: locales_pt_br },
-                'nl': { translation: locales_nl },
-                'np': { translation: locales_np },
-                'cs-CZ': { translation: locales_cs },
-                'is-IS': { translation: locales_is },
-                'it-IT': { translation: locales_it },
-                'hr-HR': { translation: locales_hr },
-                'kk-KZ': { translation: locales_kk },
-                'ru-RU': { translation: locales_ru },
-                'uk-UA': { translation: locales_uk },
-                'vi-VN': { translation: locales_vi },
-                'zh-SP': { translation: locales_zh_sp }
+<script type="text/javascript">
+    var availableLanguages = @Html.Raw(Json.Serialize(
+                                     langService
+                                         .GetLanguages()
+                                         .Select((language) => language.Code)));;
+    var storeDefaultLang = "@Model.DefaultLang";
+    var fallbackLanguage = "en";
+    startingLanguage = computeStartingLanguage();
+      // initialization
+    i18next
+        .use(window.i18nextXHRBackend)
+        .init({
+            backend: {
+                loadPath: '/locales/{{lng}}.json'
             },
+            lng: startingLanguage,
+            fallbackLng: fallbackLanguage,
+            nsSeparator: false,
+            keySeparator: false
         });
+    
+    function computeStartingLanguage() {
+        if (urlParams.lang && isLanguageAvailable(urlParams.lang)) {
+            return urlParams.lang;
+        }
+        else if (isLanguageAvailable(storeDefaultLang)) {
+            return storeDefaultLang;
+        } else {
+            return fallbackLanguage;
+        }
+    }
 
     function changeLanguage(lang) {
-        i18next.changeLanguage(lang);
+        if (isLanguageAvailable(lang)) {
+            i18next.changeLanguage(lang);
+        }
     }
-
-    if (urlParams.lang) {
-        changeLanguage(urlParams.lang);
-    } else if (storeDefaultLang) {
-        changeLanguage(storeDefaultLang);
+        
+    function isLanguageAvailable(languageCode) {
+        return availableLanguages.indexOf(languageCode) >= 0;
     }
-
+    
     const i18n = new VueI18next(i18next);
 
     // TODO: Move all logic from core.js to Vue controller
@@ -153,7 +164,7 @@
         // Ignoring custom HTML5 elements, eg: bp-spinner
         /^bp-/
     ];
-    
+
     var checkoutCtrl = new Vue({
         i18n: i18n,
         el: '#checkoutCtrl',
@@ -162,10 +173,11 @@
             changelly: ChangellyComponent
         },
         data: {
-                srvModel: srvModel,
-                lndModel: null,
-                scanDisplayQr: "",
-                expiringSoon: false
+            srvModel: srvModel,
+            lndModel: null,
+            scanDisplayQr: "",
+            expiringSoon: false,
+            isModal: srvModel.isModal
         }
     });
 </script>

BTCPayServer/Views/Invoice/CreateInvoice.cshtml

@@ -2,6 +2,14 @@
 @{
     ViewData["Title"] = "Create an invoice";
 }
+<script>
+    $(function() {
+        $("#create-invoice-form").on("submit",
+            function() {
+                $(this).find("input[type='submit']").prop('disabled', true);
+            });
+    })
+</script>
 <section>
     <div class="container">
         <div class="row">
@@ -12,7 +20,7 @@
         </div>
         <div class="row">
             <div class="col-lg-12">
-                <form asp-action="CreateInvoice" method="post">
+                <form asp-action="CreateInvoice" method="post" id="create-invoice-form">
                     <div asp-validation-summary="ModelOnly" class="text-danger"></div>
                     <div class="form-group">
                         <label asp-for="Amount" class="control-label"></label>*

BTCPayServer/Views/Invoice/Invoice.cshtml

@@ -2,6 +2,9 @@
 @{
     ViewData["Title"] = "Invoice " + Model.Id;
 }
+@section HeaderContent{
+    <META NAME="robots" CONTENT="noindex,nofollow">
+}
 
 <style type="text/css">
     .linethrough {
@@ -39,110 +42,134 @@
             </div>
         </div>
 
+    <div class="row">
+        <div class="col-md-6">
+            <h3>Information</h3>
+            <table class="table table-sm table-responsive-md">
+                <tr>
+                    <th>Store</th>
+                    <td><a href="@Model.StoreLink">@Model.StoreName</a></td>
+                </tr>
+                <tr>
+                    <th>Id</th>
+                    <td>@Model.Id</td>
+                </tr>
+                <tr>
+                    <th>Created date</th>
+                    <td>@Model.CreatedDate.ToBrowserDate()</td>
+                </tr>
+                <tr>
+                    <th>Expiration date</th>
+                    <td>@Model.ExpirationDate.ToBrowserDate()</td>
+                </tr>
+                <tr>
+                    <th>Monitoring date</th>
+                    <td>@Model.MonitoringDate.ToBrowserDate()</td>
+                </tr>
+                <tr>
+                    <th>Transaction speed</th>
+                    <td>@Model.TransactionSpeed</td>
+                </tr>
+                <tr>
+                    <th>Status</th>
+                    <td>@Model.Status</td>
+                </tr>
+                <tr>
+                    <th>Status Exception</th>
+                    <td>@Model.StatusException</td>
+                </tr>
+                <tr>
+                    <th>Refund email</th>
+                    <td><a href="mailto:@Model.RefundEmail">@Model.RefundEmail</a></td>
+                </tr>
+                <tr>
+                    <th>Order Id</th>
+                    <td>@Model.OrderId</td>
+                </tr>
+                <tr>
+                    <th>Total fiat due</th>
+                    <td>@Model.Fiat</td>
+                </tr>
+                <tr>
+                    <th>Notification Email</th>
+                    <td>@Model.NotificationEmail</td>
+                </tr>
+                <tr>
+                    <th>Notification Url</th>
+                    <td>@Model.NotificationUrl</td>
+                </tr>
+                <tr>
+                    <th>Redirect Url</th>
+                    <td><a href="@Model.RedirectUrl">@Model.RedirectUrl</a></td>
+                </tr>
+            </table>
+        </div>
+
+        <div class="col-md-6">
+            <h3>Buyer information</h3>
+            <table class="table table-sm table-responsive-md">
+                <tr>
+                    <th>Name</th>
+                    <td>@Model.BuyerInformation.BuyerName</td>
+                </tr>
+                <tr>
+                    <th>Email</th>
+                    <td><a href="mailto:@Model.BuyerInformation.BuyerEmail">@Model.BuyerInformation.BuyerEmail</a></td>
+                </tr>
+                <tr>
+                    <th>Phone</th>
+                    <td>@Model.BuyerInformation.BuyerPhone</td>
+                </tr>
+                <tr>
+                    <th>Address 1</th>
+                    <td>@Model.BuyerInformation.BuyerAddress1</td>
+                </tr>
+                <tr>
+                    <th>Address 2</th>
+                    <td>@Model.BuyerInformation.BuyerAddress2</td>
+                </tr>
+                <tr>
+                    <th>City</th>
+                    <td>@Model.BuyerInformation.BuyerCity</td>
+                </tr>
+                <tr>
+                    <th>State</th>
+                    <td>@Model.BuyerInformation.BuyerState</td>
+                </tr>
+                <tr>
+                    <th>Country</th>
+                    <td>@Model.BuyerInformation.BuyerCountry</td>
+                </tr>
+                <tr>
+                    <th>Zip</th>
+                    <td>@Model.BuyerInformation.BuyerZip</td>
+                </tr>
+            </table>
+            @if (Model.PosData.Count == 0)
+            {
+                <h3>Product information</h3>
+                <table class="table table-sm table-responsive-md">
+                    <tr>
+                        <th>Item code</th>
+                        <td>@Model.ProductInformation.ItemCode</td>
+                    </tr>
+                    <tr>
+                        <th>Item Description</th>
+                        <td>@Model.ProductInformation.ItemDesc</td>
+                    </tr>
+                    <tr>
+                        <th>Price</th>
+                        <td>@Model.ProductInformation.Price @Model.ProductInformation.Currency</td>
+                    </tr>
+                </table>
+            }
+        </div>
+    </div>
+
+    @if (Model.PosData.Count != 0)
+    {
         <div class="row">
             <div class="col-md-6">
-                <h3>Information</h3>
-                <table class="table table-sm table-responsive-md">
-                    <tr>
-                        <th>Store</th>
-                        <td><a href="@Model.StoreLink">@Model.StoreName</a></td>
-                    </tr>
-                    <tr>
-                        <th>Id</th>
-                        <td>@Model.Id</td>
-                    </tr>
-                    <tr>
-                        <th>Created date</th>
-                        <td>@Model.CreatedDate.ToBrowserDate()</td>
-                    </tr>
-                    <tr>
-                        <th>Expiration date</th>
-                        <td>@Model.ExpirationDate.ToBrowserDate()</td>
-                    </tr>
-                    <tr>
-                        <th>Monitoring date</th>
-                        <td>@Model.MonitoringDate.ToBrowserDate()</td>
-                    </tr>
-                    <tr>
-                        <th>Transaction speed</th>
-                        <td>@Model.TransactionSpeed</td>
-                    </tr>
-                    <tr>
-                        <th>Status</th>
-                        <td>@Model.Status</td>
-                    </tr>
-                    <tr>
-                        <th>Status Exception</th>
-                        <td>@Model.StatusException</td>
-                    </tr>
-                    <tr>
-                        <th>Refund email</th>
-                        <td><a href="mailto:@Model.RefundEmail">@Model.RefundEmail</a></td>
-                    </tr>
-                    <tr>
-                        <th>Order Id</th>
-                        <td>@Model.OrderId</td>
-                    </tr>
-                    <tr>
-                        <th>Total fiat due</th>
-                        <td>@Model.Fiat</td>
-                    </tr>
-                    <tr>
-                        <th>Notification Email</th>
-                        <td>@Model.NotificationEmail</td>
-                    </tr>
-                    <tr>
-                        <th>Notification Url</th>
-                        <td>@Model.NotificationUrl</td>
-                    </tr>
-                    <tr>
-                        <th>Redirect Url</th>
-                        <td><a href="@Model.RedirectUrl">@Model.RedirectUrl</a></td>
-                    </tr>
-                </table>
-            </div>
-
-            <div class="col-md-6">
-                <h3>Buyer information</h3>
-                <table class="table table-sm table-responsive-md">
-                    <tr>
-                        <th>Name</th>
-                        <td>@Model.BuyerInformation.BuyerName</td>
-                    </tr>
-                    <tr>
-                        <th>Email</th>
-                        <td><a href="mailto:@Model.BuyerInformation.BuyerEmail">@Model.BuyerInformation.BuyerEmail</a></td>
-                    </tr>
-                    <tr>
-                        <th>Phone</th>
-                        <td>@Model.BuyerInformation.BuyerPhone</td>
-                    </tr>
-                    <tr>
-                        <th>Address 1</th>
-                        <td>@Model.BuyerInformation.BuyerAddress1</td>
-                    </tr>
-                    <tr>
-                        <th>Address 2</th>
-                        <td>@Model.BuyerInformation.BuyerAddress2</td>
-                    </tr>
-                    <tr>
-                        <th>City</th>
-                        <td>@Model.BuyerInformation.BuyerCity</td>
-                    </tr>
-                    <tr>
-                        <th>State</th>
-                        <td>@Model.BuyerInformation.BuyerState</td>
-                    </tr>
-                    <tr>
-                        <th>Country</th>
-                        <td>@Model.BuyerInformation.BuyerCountry</td>
-                    </tr>
-                    <tr>
-                        <th>Zip</th>
-                        <td>@Model.BuyerInformation.BuyerZip</td>
-                    </tr>
-                </table>
-
                 <h3>Product information</h3>
                 <table class="table table-sm table-responsive-md">
                     <tr>
@@ -159,8 +186,31 @@
                     </tr>
                 </table>
             </div>
+            <div class="col-md-6">
+                <h3>Point of Sale Data</h3>
+                <table class="table table-sm table-responsive-md">
+                    @foreach (var posDataItem in Model.PosData)
+                    {
+                        <tr>
+                            @if (!string.IsNullOrEmpty(posDataItem.Key))
+                            {
+
+                                <th>@posDataItem.Key</th>
+                                <td>@posDataItem.Value</td>
+                            }
+                            else
+                            {
+
+                                <td colspan="2">@posDataItem.Value</td>
+                            }
+                        </tr>
+                    }
+                </table>
+            </div>
         </div>
-        <div class="row">
+    }
+
+    <div class="row">
             <div class="col-md-12">
                 <h3>Paid summary</h3>
                 <table class="table table-sm table-responsive-md">
@@ -255,29 +305,6 @@
                 </div>
             </div>
         }
-        <div class="row">
-            <div class="col-md-12">
-                <h3>Addresses</h3>
-                <table class="table table-sm table-responsive-md">
-                    <thead class="thead-inverse">
-                        <tr>
-                            <th class="firstCol">Payment method</th>
-                            <th>Address</th>
-                        </tr>
-                    </thead>
-                    <tbody>
-                        @foreach (var address in Model.Addresses)
-                        {
-                            var current = address.Current ? "font-weight-bold" : "";
-                            <tr>
-                                <td>@address.PaymentMethod</td>
-                                <td class="smMaxWidth text-truncate @current">@address.Destination</td>
-                            </tr>
-                        }
-                    </tbody>
-                </table>
-            </div>
-        </div>
 
         <div class="row">
             <div class="col-md-12">

BTCPayServer/Views/Invoice/ListInvoices.cshtml

@@ -1,6 +1,11 @@
 @model InvoicesModel
 @{
     ViewData["Title"] = "Invoices";
+    var rootUrl = Context.Request.GetAbsoluteRoot();
+}
+
+@section HeadScripts {
+    <script src="~/modal/btcpay.js"></script>
 }
 
 <section>
@@ -36,11 +41,19 @@
         </div>
 
         <div class="row no-gutter" style="margin-bottom: 5px;">
-            <div class="col-lg-4">
+            <div class="col-lg-6">
                 <a asp-action="CreateInvoice" class="btn btn-primary" role="button"><span class="fa fa-plus"></span> Create a new invoice</a>
+
+                <a class="btn btn-primary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                    Export
+                </a>
+                <div class="dropdown-menu" aria-labelledby="dropdownMenuLink">
+                    <a asp-action="Export" asp-route-format="csv" asp-route-searchTerm="@Model.SearchTerm" class="dropdown-item" target="_blank">CSV</a>
+                    <a asp-action="Export" asp-route-format="json" asp-route-searchTerm="@Model.SearchTerm" class="dropdown-item" target="_blank">JSON</a>
+                </div>
             </div>
 
-            <div class="col-lg-8">
+            <div class="col-lg-6">
                 <div class="form-group">
                     <form asp-action="SearchInvoice" method="post" style="float:right;">
                         <div class="input-group">
@@ -107,8 +120,13 @@
                             <td style="text-align:right">
                                 @if (invoice.ShowCheckout)
                                 {
-                                    <a asp-action="Checkout" asp-route-invoiceId="@invoice.InvoiceId">Checkout</a> <span>-</span>
-                                }<a asp-action="Invoice" asp-route-invoiceId="@invoice.InvoiceId">Details</a>
+                                    <span>
+                                        <a asp-action="Checkout" asp-route-invoiceId="@invoice.InvoiceId">Checkout</a>
+                                        <a href="javascript:btcpay.showInvoice('@invoice.InvoiceId')">[^]</a>
+                                        -
+                                    </span>
+                                }
+                                <a asp-action="Invoice" asp-route-invoiceId="@invoice.InvoiceId">Details</a>
                             </td>
                         </tr>
                     }

BTCPayServer/Views/Manage/EnableAuthenticator.cshtml

@@ -32,6 +32,8 @@
             <div class="row">
                 <div class="col-md-6">
                     <form method="post">
+                        <input asp-for="AuthenticatorUri" type="hidden" />
+                        <input asp-for="SharedKey" type="hidden" />
                         <div class="form-group">
                             <label asp-for="Code" class="control-label">Verification Code</label>
                             <input asp-for="Code" class="form-control" autocomplete="off" />

BTCPayServer/Views/Server/Logs.cshtml

@@ -0,0 +1,40 @@
+@model BTCPayServer.Models.ServerViewModels.LogsViewModel
+@{
+    ViewData.SetActivePageAndTitle(ServerNavPages.Logs);
+}
+
+<h4>@ViewData["Title"]</h4>
+<partial name="_StatusMessage" for="StatusMessage"/>
+
+<div class="row">
+    <ul>
+        @foreach (var file in Model.LogFiles)
+        {
+            <li>
+                <a asp-action="LogsView" asp-route-file="@file.Name">@file.Name</a>
+            </li>
+        }
+        <li>
+            @if (Model.LogFileOffset > 0)
+            {
+                <a asp-action="LogsView" asp-route-offset="@(Model.LogFileOffset - 5)"><<</a>
+            }
+            Showing @Model.LogFileOffset - (@(Model.LogFileOffset+Model.LogFiles.Count)) of @Model.LogFileCount
+            @if ((Model.LogFileOffset+ Model.LogFiles.Count) < Model.LogFileCount)
+            {
+                <a asp-action="LogsView" asp-route-offset="@(Model.LogFileOffset + Model.LogFiles.Count)">>></a>
+            }
+        </li>
+    </ul>
+    @if (!string.IsNullOrEmpty(Model.Log))
+    {
+        <pre>
+@Model.Log
+</pre>
+    }
+
+</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, Services, Maintenance
+        Index, Users, Rates, Emails, Policies, Theme, Hangfire, Services, Maintenance, Logs
     }
 }

BTCPayServer/Views/Server/Theme.cshtml

@@ -16,6 +16,7 @@
         <form method="post">
             <div class="form-group">
                 <label asp-for="BootstrapCssUri"></label>
+                <a href="https://docs.btcpayserver.org/development/theme#bootstrap-themes" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="BootstrapCssUri" class="form-control" />
                 <span asp-validation-for="BootstrapCssUri" class="text-danger"></span>
                 <p class="form-text text-muted">

BTCPayServer/Views/Server/_Nav.cshtml

@@ -6,6 +6,7 @@
     <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.Logs)" asp-action="Logs">Logs</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Hangfire)" href="~/hangfire" target="_blank">Hangfire</a>
 </div>
 

BTCPayServer/Views/Shared/_Layout.cshtml

@@ -28,6 +28,7 @@
     <bundle name="wwwroot/bundles/main-bundle.min.js" />
 
     @RenderSection("HeadScripts", required: false)
+    @RenderSection("HeaderContent", false)
 </head>
 
 <body id="page-top">

BTCPayServer/Views/Stores/AddDerivationScheme.cshtml

@@ -128,9 +128,6 @@
 
 @section Scripts {
     @await Html.PartialAsync("_ValidationScriptsPartial")
-    <script type="text/javascript">
-		var srvModel = @Html.Raw(Json.Serialize(Model.ServerUrl));
-    </script>
     <script src="~/js/ledgerwebsocket.js" type="text/javascript" defer="defer"></script>
     <script src="~/js/StoreAddDerivationScheme.js" type="text/javascript" defer="defer"></script>
 }

BTCPayServer/Views/Stores/ListTokens.cshtml

@@ -18,9 +18,8 @@
             <thead>
                 <tr>
                     <th>Label</th>
-                    <th>SIN</th>
                     <th>Facade</th>
-                    <th>Actions</th>
+                    <th class="text-right">Actions</th>
                 </tr>
             </thead>
             <tbody>
@@ -28,13 +27,9 @@
                 {
                     <tr>
                         <td>@token.Label</td>
-                        <td>@token.SIN</td>
                         <td>@token.Facade</td>
-                        <td>
-                            <form asp-action="DeleteToken" method="post">
-                                <input type="hidden" name="tokenId" value="@token.Id">
-                                <button type="submit" class="btn btn-danger" role="button">Revoke</button>
-                            </form>
+                        <td class="text-right">
+                            <a asp-action="ShowToken" asp-route-tokenId="@token.Id">See information</a> - <a asp-action="RevokeToken" asp-route-tokenId="@token.Id">Revoke</a>
                         </td>
                     </tr>
                 }

BTCPayServer/Views/Stores/ShowToken.cshtml

@@ -0,0 +1,29 @@
+@model BTCPayServer.Authentication.BitTokenEntity
+@{
+    Layout = "../Shared/_NavLayout.cshtml";
+    ViewData.SetActivePageAndTitle(StoreNavPages.Tokens, "Access Tokens");
+}
+
+<div class="row">
+    <div class="col-md-8">
+        <h5>Token information</h5>
+        <table class="table table-sm">
+            <tr>
+                <th>Label</th>
+                <td>@Model.Label</td>
+            </tr>
+            <tr>
+                <th>SIN</th>
+                <td>@Model.SIN</td>
+            </tr>
+            <tr>
+                <th>Token</th>
+                <td>@Model.Value</td>
+            </tr>
+            <tr>
+                <th>Facade</th>
+                <td>@Model.Facade</td>
+            </tr>
+        </table>
+    </div>
+</div>

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -44,29 +44,35 @@
             </div>
             <div class="form-group">
                 <label asp-for="NetworkFee"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#add-network-fee-to-invoice-vary-with-mining-fees" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="NetworkFee" type="checkbox" class="form-check" />
             </div>
             <div class="form-group">
                 <label asp-for="AnyoneCanCreateInvoice"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#allow-anyone-to-create-invoice" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="AnyoneCanCreateInvoice" type="checkbox" class="form-check" />
             </div>
             <div class="form-group">
                 <label asp-for="InvoiceExpiration"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#invoice-expires-if-the-full-amount-has-not-been-paid-after-minutes" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="InvoiceExpiration" class="form-control" />
                 <span asp-validation-for="InvoiceExpiration" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <label asp-for="MonitoringExpiration"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#payment-invalid-if-transactions-fails-to-confirm-minutes-after-invoice-expiration" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="MonitoringExpiration" class="form-control" />
                 <span asp-validation-for="MonitoringExpiration" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <label asp-for="PaymentTolerance"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#consider-the-invoice-paid-even-if-the-paid-amount-is-less-than-expected" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="PaymentTolerance" class="form-control" />
                 <span asp-validation-for="PaymentTolerance" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <label asp-for="SpeedPolicy"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#consider-the-invoice-confirmed-when-the-payment-transaction" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <select asp-for="SpeedPolicy" class="form-control">
                     <option value="0">Is unconfirmed</option>
                     <option value="1">Has at least 1 confirmation</option>

BTCPayServer/Views/UserStores/ListStores.cshtml

@@ -42,6 +42,7 @@
                                 }
                             </td>
                             <td style="text-align:right">
+                                <a asp-action="ListInvoices" asp-controller="Invoice" asp-route-searchTerm="storeid:@store.Id">Invoices</a><span> - </span>
                                 @if (store.IsOwner)
                                 {
                                     <a asp-action="UpdateStore" asp-controller="Stores" asp-route-storeId="@store.Id">Settings</a><span> - </span>

BTCPayServer/Views/Wallets/WalletRescan.cshtml

@@ -36,6 +36,14 @@
             {
                 <p><span class="fa fa-times-circle" style="color:red;"></span> <span>This full node do not support rescan of the UTXO set</span></p>
             }
+            @if (Model.IsSegwit)
+            {
+                <p><span class="fa fa-check-circle" style="color:green;"></span> <span>This wallet is compatible with segwit</span></p>
+            }
+            else
+            {
+                <p><span class="fa fa-times-circle" style="color:red;"></span> <span>This wallet is not compatible with segwit</span></p>
+            }
         </div>
     </div>
 }
@@ -92,7 +100,7 @@ else
 {
     <div class="row">
         <div class="col-md-10">
-            <p>Scanning in progress, refresh the page to see the progress...</p>
+            <p>Scanning in progress, refresh the page to see the progress... (Estimated time: @Model.RemainingTime)</p>
             <div class="progress">
                 <div class="progress-bar" role="progressbar" aria-valuenow="@(Model.Progress.Value)"
                      aria-valuemin="0" aria-valuemax="100" style="white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width:@(Model.Progress.Value)%;">

BTCPayServer/Views/Wallets/WalletSend.cshtml

@@ -1,4 +1,4 @@
-@model WalletModel
+@model WalletSendModel
 @{
     Layout = "../Shared/_NavLayout.cshtml";
     ViewData["Title"] = "Manage wallet";
@@ -6,75 +6,60 @@
 }
 
 <h4>@ViewData["Title"]</h4>
-<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>
+
 <div class="row">
     <div class="col-md-10">
         <p>
-            You can send money received by this store to an address with the help of your Ledger Wallet. <br />
-            If you don't have a Ledger Wallet, use Electrum with your favorite hardware wallet to transfer crypto. <br />
-            If your Ledger wallet is not detected:
+            Send funds to a destination address.
         </p>
-        <ul>
-            <li>Make sure you are running the Ledger app with version superior or equal to 1.2.4</li>
-            <li>Use Google Chrome browser and open the coin app on your Ledger</li>
-        </ul>
-        <p id="hw-loading"><span class="fa fa-question-circle" style="color:orange"></span> <span>Detecting hardware wallet...</span></p>
-        <p id="hw-error" style="display:none;"><span class="fa fa-times-circle" style="color:red;"></span> <span class="hw-label">An error happened</span></p>
-        <p id="hw-success" style="display:none;"><span class="fa fa-check-circle" style="color:green;"></span> <span class="hw-label">Detecting hardware wallet...</span></p>
-
-        <p id="check-loading" style="display:none;"><span class="fa fa-question-circle" style="color:orange"></span> <span class="check-label">Detecting hardware wallet...</span></p>
-        <p id="check-error" style="display:none;"><span class="fa fa-times-circle" style="color:red;"></span> <span class="check-label">An error happened</span></p>
-        <p id="check-success" style="display:none;"><span class="fa fa-check-circle" style="color:green;"></span> <span class="check-label">Detecting hardware wallet...</span></p>
     </div>
 </div>
+
 <div class="row">
     <div class="col-md-6">
-        <form id="sendform" style="display:none;">
-            <input type="hidden" id="cryptoCode" asp-for="CryptoCurrency" />
+        <form method="post">
+            <input type="hidden" asp-for="Divisibility" />
+            <input type="hidden" asp-for="Fiat" />
+            <input type="hidden" asp-for="Rate" />
+            <input type="hidden" asp-for="CurrentBalance" />
+            <input type="hidden" asp-for="RecommendedSatoshiPerByte" />
+            <input type="hidden" asp-for="CryptoCode" />
+
             <div class="form-group">
-                <label>Destination</label>
-                <input id="destination-textbox" name="Destination" class="form-control" type="text" />
-                <span id="Destination-Error" class="text-danger"></span>
+                <label asp-for="Destination"></label>
+                <input asp-for="Destination" class="form-control" />
+                <span asp-validation-for="Destination" class="text-danger"></span>
             </div>
             <div class="form-group">
-                <label>Amount</label>
+                <label asp-for="Amount"></label>
                 <div class="input-group">
-                    <input id="amount-textbox" name="Amount" class="form-control" type="text" onkeyup='updateFiatValue();' />
+                    <input asp-for="Amount" class="form-control" 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>.
+                <span asp-validation-for="Amount" class="text-danger"></span>
+                <p class="form-text text-muted crypto-info">
+                    Your current balance is <a id="crypto-balance-link" href="#"><span>@Model.CurrentBalance</span></a> <span>@Model.CryptoCode</span>.
                 </p>
             </div>
             <div class="form-group">
-                <label>Fee rate (satoshi per byte)</label>
-                <input id="fee-textbox" name="FeeRate" class="form-control" type="text" />
+                <label asp-for="FeeSatoshiPerByte"></label>
+                <input asp-for="FeeSatoshiPerByte" class="form-control" />
                 <span id="FeeRate-Error" class="text-danger"></span>
-                <p class="form-text text-muted crypto-info" style="display: none;">
-                    The recommended value is <a id="crypto-fee-link" href="#"><span id="crypto-fee"></span></a> satoshi per byte.
+                <p class="form-text text-muted crypto-info">
+                    The recommended value is <a id="crypto-fee-link" href="#"><span>@Model.RecommendedSatoshiPerByte</span></a> satoshi per byte.
                 </p>
             </div>
             <div class="form-group">
-                <label>Subtract fees from amount</label>
-                <input id="substract-checkbox" name="SubstractFees" class="form-check" type="checkbox" />
+                <label asp-for="SubstractFees"></label>
+                <input asp-for="SubstractFees" class="form-check" />
             </div>
-            <button id="confirm-button" name="command" type="submit" class="btn btn-primary">Confirm</button>
+            <button type="submit" class="btn btn-primary">Confirm</button>
         </form>
     </div>
 </div>
 @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 src="~/js/WalletSend.js" type="text/javascript" defer="defer"></script>
 }