bump

BTCPayServer.Tests/Extensions.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Xunit;
+
+namespace BTCPayServer.Tests
+{
+    public static class Extensions
+    {
+        public static T AssertViewModel<T>(this IActionResult result)
+        {
+            Assert.NotNull(result);
+            var vr = Assert.IsType<ViewResult>(result);
+            return Assert.IsType<T>(vr.Model);
+        }
+        public static async Task<T> AssertViewModelAsync<T>(this Task<IActionResult> task)
+        {
+            var result = await task;
+            Assert.NotNull(result);
+            var vr = Assert.IsType<ViewResult>(result);
+            return Assert.IsType<T>(vr.Model);
+        }
+    }
+}

BTCPayServer.Tests/PSBTTests.cs

@@ -0,0 +1,114 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using BTCPayServer.Controllers;
+using BTCPayServer.Models.WalletViewModels;
+using BTCPayServer.Tests.Logging;
+using Microsoft.AspNetCore.Mvc;
+using NBitcoin;
+using NBitpayClient;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace BTCPayServer.Tests
+{
+    public class PSBTTests
+    {
+        public PSBTTests(ITestOutputHelper helper)
+        {
+            Logs.Tester = new XUnitLog(helper) { Name = "Tests" };
+            Logs.LogProvider = new XUnitLogProvider(helper);
+        }
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public async Task CanPlayWithPSBT()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 10,
+                    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);
+                cashCow.SendToAddress(invoiceAddress, Money.Coins(1.5m));
+                TestUtils.Eventually(() =>
+                {
+                    invoice = user.BitPay.GetInvoice(invoice.Id);
+                    Assert.Equal("paid", invoice.Status);
+                });
+
+                var walletController = tester.PayTester.GetController<WalletsController>(user.UserId);
+                var walletId = new WalletId(user.StoreId, "BTC");
+                var sendModel = new WalletSendModel()
+                {
+                    Destination = new Key().PubKey.Hash.GetAddress(user.SupportedNetwork.NBitcoinNetwork).ToString(),
+                    Amount = 0.1m,
+                    FeeSatoshiPerByte = 1,
+                    CurrentBalance = 1.5m
+                };
+                var vmLedger = await walletController.WalletSend(walletId, sendModel, command: "ledger").AssertViewModelAsync<WalletSendLedgerModel>();
+                PSBT.Parse(vmLedger.PSBT, user.SupportedNetwork.NBitcoinNetwork);
+                BitcoinAddress.Create(vmLedger.HintChange, user.SupportedNetwork.NBitcoinNetwork);
+                Assert.NotNull(vmLedger.SuccessPath);
+                Assert.NotNull(vmLedger.WebsocketPath);
+
+                var vmPSBT = await walletController.WalletSend(walletId, sendModel, command: "analyze-psbt").AssertViewModelAsync<WalletPSBTViewModel>();
+                var unsignedPSBT = PSBT.Parse(vmPSBT.PSBT, user.SupportedNetwork.NBitcoinNetwork);
+                Assert.NotNull(vmPSBT.Decoded);
+
+                var filePSBT = (FileContentResult)(await walletController.WalletSend(walletId, sendModel, command: "save-psbt"));
+                PSBT.Load(filePSBT.FileContents, user.SupportedNetwork.NBitcoinNetwork);
+
+                await walletController.WalletPSBT(walletId, vmPSBT, "ledger").AssertViewModelAsync<WalletSendLedgerModel>();
+                var vmPSBT2 = await walletController.WalletPSBT(walletId, vmPSBT, "broadcast").AssertViewModelAsync<WalletPSBTViewModel>();
+                Assert.NotEmpty(vmPSBT2.Errors);
+                Assert.Equal(vmPSBT.Decoded, vmPSBT2.Decoded);
+                Assert.Equal(vmPSBT.PSBT, vmPSBT2.PSBT);
+
+                var signedPSBT = unsignedPSBT.Clone();
+                signedPSBT.SignAll(user.ExtKey);
+                vmPSBT.PSBT = signedPSBT.ToBase64();
+                var redirect = Assert.IsType<RedirectToActionResult>(await walletController.WalletPSBT(walletId, vmPSBT, "broadcast"));
+                Assert.Equal(nameof(walletController.WalletTransactions), redirect.ActionName);
+
+                vmPSBT.PSBT = unsignedPSBT.ToBase64();
+                var combineVM = await walletController.WalletPSBT(walletId, vmPSBT, "combine").AssertViewModelAsync<WalletPSBTCombineViewModel>();
+                Assert.Equal(vmPSBT.PSBT, combineVM.OtherPSBT);
+                combineVM.PSBT = signedPSBT.ToBase64();
+                vmPSBT = await walletController.WalletPSBTCombine(walletId, combineVM).AssertViewModelAsync<WalletPSBTViewModel>();
+
+                var signedPSBT2 = PSBT.Parse(vmPSBT.PSBT, user.SupportedNetwork.NBitcoinNetwork);
+                Assert.True(signedPSBT.TryFinalize(out _));
+                Assert.True(signedPSBT2.TryFinalize(out _));
+                Assert.Equal(signedPSBT, signedPSBT2);
+
+                // Can use uploaded file?
+                combineVM.PSBT = null;
+                combineVM.UploadedPSBTFile = TestUtils.GetFormFile("signedPSBT", signedPSBT.ToBytes());
+                vmPSBT = await walletController.WalletPSBTCombine(walletId, combineVM).AssertViewModelAsync<WalletPSBTViewModel>();
+                signedPSBT2 = PSBT.Parse(vmPSBT.PSBT, user.SupportedNetwork.NBitcoinNetwork);
+                Assert.True(signedPSBT.TryFinalize(out _));
+                Assert.True(signedPSBT2.TryFinalize(out _));
+                Assert.Equal(signedPSBT, signedPSBT2);
+
+                var ready = walletController.WalletPSBTReady(walletId, signedPSBT.ToBase64()).AssertViewModel<WalletPSBTReadyViewModel>();
+                Assert.Equal(signedPSBT.ToBase64(), ready.PSBT);
+                vmPSBT = await walletController.WalletPSBTReady(walletId, ready, command: "analyze-psbt").AssertViewModelAsync<WalletPSBTViewModel>();
+                Assert.Equal(signedPSBT.ToBase64(), vmPSBT.PSBT);
+                redirect = Assert.IsType<RedirectToActionResult>(await walletController.WalletPSBTReady(walletId, ready, command: "broadcast"));
+                Assert.Equal(nameof(walletController.WalletTransactions), redirect.ActionName);
+            }
+        }
+    }
+}

BTCPayServer.Tests/TestUtils.cs

@@ -28,6 +28,22 @@ namespace BTCPayServer.Tests
             formFile.ContentDisposition = $"form-data; name=\"file\"; filename=\"{fileInfo.Name}\"";
             return formFile;
         }
+        public static FormFile GetFormFile(string filename, byte[] content)
+        {
+            File.WriteAllBytes(filename, content);
+
+            var fileInfo = new FileInfo(filename);
+            FormFile formFile = new FormFile(
+                new FileStream(filename, FileMode.OpenOrCreate),
+                0,
+                fileInfo.Length, fileInfo.Name, fileInfo.Name)
+            {
+                Headers = new HeaderDictionary()
+            };
+            formFile.ContentType = "application/octet-stream";
+            formFile.ContentDisposition = $"form-data; name=\"file\"; filename=\"{fileInfo.Name}\"";
+            return formFile;
+        }
         public static void Eventually(Action act)
         {
             CancellationTokenSource cts = new CancellationTokenSource(20000);

BTCPayServer.Tests/UnitTest1.cs

@@ -1634,7 +1634,7 @@ namespace BTCPayServer.Tests
                     Assert.Equal("paid", invoice.Status);
                 });
                 var wallet = tester.PayTester.GetController<WalletsController>();
-                var psbt = wallet.CreatePSBT(btcNetwork, onchainBTC, new WalletSendLedgerModel()
+                var psbt = wallet.CreatePSBT(btcNetwork, onchainBTC, new WalletSendModel()
                 {
                     Amount = 0.5m,
                     Destination = new Key().PubKey.GetAddress(btcNetwork.NBitcoinNetwork).ToString(),
@@ -2080,8 +2080,8 @@ donation:
                     var firstPayment = productPartDue - missingMoney;
                     cashCow.SendToAddress(invoiceAddress, Money.Coins(firstPayment));
 
-                    TestUtils.Eventually(() =>
-                    {
+                        TestUtils.Eventually(() =>
+                        {
                         invoice = user.BitPay.GetInvoice(invoice.Id);
                         // Check that for the second payment, network fee are included
                         due = Money.Parse(invoice.CryptoInfo[0].Due);

BTCPayServer.Tests/docker-compose.yml

@@ -71,7 +71,7 @@ services:
 
 
   nbxplorer:
-    image: nicolasdorier/nbxplorer:2.0.0.39
+    image: nicolasdorier/nbxplorer:2.0.0.40
     restart: unless-stopped
     ports:
       - "32838:32838"

BTCPayServer/BTCPayNetwork.cs

@@ -50,7 +50,6 @@ namespace BTCPayServer
         public string CryptoCode { get; internal set; }
         public string BlockExplorerLink { get; internal set; }
         public string UriScheme { get; internal set; }
-        public Money MinFee { get; internal set; }
         public string DisplayName { get; set; }
 
         [Obsolete("Should not be needed")]

BTCPayServer/BTCPayNetworkProvider.Dash.cs

@@ -27,8 +27,7 @@ namespace BTCPayServer
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
                 //https://github.com/satoshilabs/slips/blob/master/slip-0044.md
                 CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("5'")
-                    : new KeyPath("1'"),
-                MinFee = Money.Satoshis(1m)
+                    : new KeyPath("1'")
             });
         }
     }

BTCPayServer/BTCPayNetworkProvider.Dogecoin.cs

@@ -28,8 +28,7 @@ namespace BTCPayServer
                 },
                 CryptoImagePath = "imlegacy/dogecoin.png",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
-                CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("3'") : new KeyPath("1'"),
-                MinFee = Money.Coins(1m)
+                CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("3'") : new KeyPath("1'")
             });
         }
     }

BTCPayServer/BTCPayServer.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.98</Version>
+		<Version>1.0.3.101</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>
@@ -47,10 +47,10 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NBitcoin" Version="4.1.2.15" />
+    <PackageReference Include="NBitcoin" Version="4.1.2.20" />
     <PackageReference Include="NBitpayClient" Version="1.0.0.34" />	  
     <PackageReference Include="DBriize" Version="1.0.0.4" />
-    <PackageReference Include="NBXplorer.Client" Version="2.0.0.11" />
+    <PackageReference Include="NBXplorer.Client" Version="2.0.0.12" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.2" />
     <PackageReference Include="NicolasDorier.CommandLine.Configuration" Version="1.0.0.3" />
@@ -182,6 +182,15 @@
 	  <Content Update="Views\Wallets\ListWallets.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>
+	  <Content Update="Views\Wallets\WalletPSBTCombine.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Wallets\WalletPSBTReady.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
+	  <Content Update="Views\Wallets\WalletPSBT.cshtml">
+	    <Pack>$(IncludeRazorContentInPack)</Pack>
+	  </Content>
 	  <Content Update="Views\Wallets\WalletRescan.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -84,29 +84,6 @@ namespace BTCPayServer.Controllers
                 Current = !h.UnAssigned.HasValue
             }).ToArray();
 
-            var updateConfirmationCountIfNeeded = invoice
-                .GetPayments()
-                .Select<PaymentEntity, Task>(async payment =>
-                {
-                    var paymentNetwork = _NetworkProvider.GetNetwork(payment.GetCryptoCode());
-                    var paymentData = payment.GetCryptoPaymentData();
-                    if (paymentData is Payments.Bitcoin.BitcoinLikePaymentData onChainPaymentData)
-                    {
-                        int confirmationCount = 0;
-                        if ((onChainPaymentData.ConfirmationCount < paymentNetwork.MaxTrackedConfirmation && payment.Accounted)
-                             && (onChainPaymentData.Legacy || invoice.MonitoringExpiration < DateTimeOffset.UtcNow))
-                        // The confirmation count in the paymentData is not up to date
-                        {
-                            confirmationCount = (await ((ExplorerClientProvider)_ServiceProvider.GetService(typeof(ExplorerClientProvider))).GetExplorerClient(payment.GetCryptoCode())?.GetTransactionAsync(onChainPaymentData.Outpoint.Hash))?.Confirmations ?? 0;
-                            onChainPaymentData.ConfirmationCount = confirmationCount;
-                            payment.SetCryptoPaymentData(onChainPaymentData);
-                            await _InvoiceRepository.UpdatePayments(new List<PaymentEntity> { payment });
-                        }
-                    }
-                })
-                .ToArray();
-            await Task.WhenAll(updateConfirmationCountIfNeeded);
-
             var details = InvoicePopulatePayments(invoice);
             model.CryptoPayments = details.CryptoPayments;
             model.OnChainPayments = details.OnChainPayments;

BTCPayServer/Controllers/StoresController.BTCLike.cs

@@ -43,6 +43,14 @@ namespace BTCPayServer.Controllers
             return View(vm);
         }
 
+        class GetXPubs
+        {
+            public BitcoinExtPubKey ExtPubKey { get; set; }
+            public DerivationStrategyBase DerivationScheme { get; set; }
+            public HDFingerprint RootFingerprint { get; set; }
+            public string Source { get; set; }
+        }
+
         [HttpGet]
         [Route("{storeId}/derivations/{cryptoCode}/ledger/ws")]
         public async Task<IActionResult> AddDerivationSchemeLedger(
@@ -55,7 +63,7 @@ namespace BTCPayServer.Controllers
                 return NotFound();
 
             var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
-            var hw = new HardwareWalletService(webSocket);
+            var hw = new LedgerHardwareWalletService(webSocket);
             object result = null;
             var network = _NetworkProvider.GetNetwork(cryptoCode);
 
@@ -73,7 +81,18 @@ namespace BTCPayServer.Controllers
                         var k = KeyPath.Parse(keyPath);
                         if (k.Indexes.Length == 0)
                             throw new FormatException("Invalid key path");
-                        var getxpubResult = await hw.GetExtPubKey(network, k, normalOperationTimeout.Token);
+
+                        var getxpubResult = new GetXPubs();
+                        getxpubResult.ExtPubKey = await hw.GetExtPubKey(network, k, normalOperationTimeout.Token);
+                        var segwit = network.NBitcoinNetwork.Consensus.SupportSegwit;
+                        var derivation = new DerivationStrategyFactory(network.NBitcoinNetwork).CreateDirectDerivationStrategy(getxpubResult.ExtPubKey, new DerivationStrategyOptions()
+                        {
+                            P2SH = segwit,
+                            Legacy = !segwit
+                        });
+                        getxpubResult.DerivationScheme = derivation;
+                        getxpubResult.RootFingerprint = (await hw.GetExtPubKey(network, new KeyPath(), normalOperationTimeout.Token)).ExtPubKey.PubKey.GetHDFingerPrint();
+                        getxpubResult.Source = hw.Device;
                         result = getxpubResult;
                     }
                 }
@@ -87,7 +106,7 @@ namespace BTCPayServer.Controllers
                     if (result != null)
                     {
                         UTF8Encoding UTF8NOBOM = new UTF8Encoding(false);
-                        var bytes = UTF8NOBOM.GetBytes(JsonConvert.SerializeObject(result, MvcJsonOptions.Value.SerializerSettings));
+                        var bytes = UTF8NOBOM.GetBytes(JsonConvert.SerializeObject(result, network.NBXplorerNetwork.JsonSerializerSettings));
                         await webSocket.SendAsync(new ArraySegment<byte>(bytes), WebSocketMessageType.Text, true, new CancellationTokenSource(2000).Token);
                     }
                 }
@@ -185,6 +204,9 @@ namespace BTCPayServer.Controllers
                         {
                             strategy = newStrategy;
                             strategy.AccountKeyPath = vm.KeyPath == null ? null : KeyPath.Parse(vm.KeyPath);
+                            strategy.RootFingerprint = string.IsNullOrEmpty(vm.RootFingerprint) ? (HDFingerprint?)null : new HDFingerprint(NBitcoin.DataEncoders.Encoders.Hex.DecodeData(vm.RootFingerprint));
+                            strategy.ExplicitAccountKey = string.IsNullOrEmpty(vm.AccountKey) ? null : new BitcoinExtPubKey(vm.AccountKey, network.NBitcoinNetwork);
+                            strategy.Source = vm.Source;
                             vm.DerivationScheme = strategy.AccountDerivation.ToString();
                         }
                     }

BTCPayServer/Controllers/WalletsController.PSBT.cs

@@ -0,0 +1,215 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.ModelBinders;
+using BTCPayServer.Models.WalletViewModels;
+using Microsoft.AspNetCore.Mvc;
+using NBitcoin;
+using NBXplorer.Models;
+
+namespace BTCPayServer.Controllers
+{
+    public partial class WalletsController
+    {
+
+        [NonAction]
+        public async Task<CreatePSBTResponse> CreatePSBT(BTCPayNetwork network, DerivationSchemeSettings derivationSettings, WalletSendModel sendModel, CancellationToken cancellationToken)
+        {
+            var nbx = ExplorerClientProvider.GetExplorerClient(network);
+            CreatePSBTRequest psbtRequest = new CreatePSBTRequest();
+            CreatePSBTDestination psbtDestination = new CreatePSBTDestination();
+            psbtRequest.Destinations.Add(psbtDestination);
+            if (network.SupportRBF)
+            {
+                psbtRequest.RBF = !sendModel.DisableRBF;
+            }
+            psbtDestination.Destination = BitcoinAddress.Create(sendModel.Destination, network.NBitcoinNetwork);
+            psbtDestination.Amount = Money.Coins(sendModel.Amount.Value);
+            psbtRequest.FeePreference = new FeePreference();
+            psbtRequest.FeePreference.ExplicitFeeRate = new FeeRate(Money.Satoshis(sendModel.FeeSatoshiPerByte), 1);
+            if (sendModel.NoChange)
+            {
+                psbtRequest.ExplicitChangeAddress = psbtDestination.Destination;
+            }
+            psbtDestination.SubstractFees = sendModel.SubstractFees;
+            psbtRequest.RebaseKeyPaths = derivationSettings.GetPSBTRebaseKeyRules().ToList();
+            var psbt = (await nbx.CreatePSBTAsync(derivationSettings.AccountDerivation, psbtRequest, cancellationToken));
+            if (psbt == null)
+                throw new NotSupportedException("You need to update your version of NBXplorer");
+            return psbt;
+        }
+
+        [HttpGet]
+        [Route("{walletId}/psbt")]
+        public IActionResult WalletPSBT()
+        {
+            return View(new WalletPSBTViewModel());
+        }
+        [HttpPost]
+        [Route("{walletId}/psbt")]
+        public async Task<IActionResult> WalletPSBT(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId,
+            WalletPSBTViewModel vm, string command = null)
+        {
+            var network = NetworkProvider.GetNetwork(walletId.CryptoCode);
+            var psbt = vm.GetPSBT(network.NBitcoinNetwork);
+            if (psbt == null)
+            {
+                ModelState.AddModelError(nameof(vm.PSBT), "Invalid PSBT");
+                return View(vm);
+            }
+
+            if (command == null)
+            {
+                vm.Decoded = psbt.ToString();
+                return View(vm);
+            }
+            else if (command == "ledger")
+            {
+                return ViewWalletSendLedger(psbt);
+            }
+            else if (command == "broadcast")
+            {
+                if (!psbt.IsAllFinalized() && !psbt.TryFinalize(out var errors))
+                {
+                    return ViewPSBT(psbt, errors);
+                }
+                var transaction = psbt.ExtractTransaction();
+                try
+                {
+                    var broadcastResult = await ExplorerClientProvider.GetExplorerClient(network).BroadcastAsync(transaction);
+                    if (!broadcastResult.Success)
+                    {
+                        return ViewPSBT(psbt, new[] { $"RPC Error while broadcasting: {broadcastResult.RPCCode} {broadcastResult.RPCCodeMessage} {broadcastResult.RPCMessage}" });
+                    }
+                }
+                catch (Exception ex)
+                {
+                    return ViewPSBT(psbt, "Error while broadcasting: " + ex.Message);
+                }
+                return await RedirectToWalletTransaction(walletId, transaction);
+            }
+            else if (command == "combine")
+            {
+                ModelState.Remove(nameof(vm.PSBT));
+                return View(nameof(WalletPSBTCombine), new WalletPSBTCombineViewModel() { OtherPSBT = psbt.ToBase64() });
+            }
+            else
+            {
+                (await GetDerivationSchemeSettings(walletId)).RebaseKeyPaths(psbt);
+                return FilePSBT(psbt, "psbt-export.psbt");
+            }
+        }
+
+        [HttpGet]
+        [Route("{walletId}/psbt/ready")]
+        public IActionResult WalletPSBTReady(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId, string psbt = null)
+        {
+            return View(new WalletPSBTReadyViewModel() { PSBT = psbt });
+        }
+
+        [HttpPost]
+        [Route("{walletId}/psbt/ready")]
+        public async Task<IActionResult> WalletPSBTReady(
+            [ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId, WalletPSBTReadyViewModel vm, string command = null)
+        {
+            PSBT psbt = null;
+            var network = NetworkProvider.GetNetwork(walletId.CryptoCode);
+            try
+            {
+                psbt = PSBT.Parse(vm.PSBT, network.NBitcoinNetwork);
+            }
+            catch
+            {
+                vm.Errors = new List<string>();
+                vm.Errors.Add("Invalid PSBT");
+                return View(vm);
+            }
+            if (command == "broadcast")
+            {
+                if (!psbt.IsAllFinalized() && !psbt.TryFinalize(out var errors))
+                {
+                    vm.Errors = new List<string>();
+                    vm.Errors.AddRange(errors.Select(e => e.ToString()));
+                    return View(vm);
+                }
+                var transaction = psbt.ExtractTransaction();
+                try
+                {
+                    var broadcastResult = await ExplorerClientProvider.GetExplorerClient(network).BroadcastAsync(transaction);
+                    if (!broadcastResult.Success)
+                    {
+                        vm.Errors = new List<string>();
+                        vm.Errors.Add($"RPC Error while broadcasting: {broadcastResult.RPCCode} {broadcastResult.RPCCodeMessage} {broadcastResult.RPCMessage}");
+                        return View(vm);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    vm.Errors = new List<string>();
+                    vm.Errors.Add("Error while broadcasting: " + ex.Message);
+                    return View(vm);
+                }
+                return await RedirectToWalletTransaction(walletId, transaction);
+            }
+            else if (command == "analyze-psbt")
+            {
+                return ViewPSBT(psbt);
+            }
+            else
+            {
+                vm.Errors = new List<string>();
+                vm.Errors.Add("Unknown command");
+                return View(vm);
+            }
+        }
+
+        private IActionResult ViewPSBT<T>(PSBT psbt, IEnumerable<T> errors = null)
+        {
+            return ViewPSBT(psbt, errors?.Select(e => e.ToString()).ToList());
+        }
+        private IActionResult ViewPSBT(PSBT psbt, IEnumerable<string> errors = null)
+        {
+            return View(nameof(WalletPSBT), new WalletPSBTViewModel()
+            {
+                Decoded = psbt.ToString(),
+                PSBT = psbt.ToBase64(),
+                Errors = errors?.ToList()
+            });
+        }
+
+        private IActionResult FilePSBT(PSBT psbt, string fileName)
+        {
+            return File(psbt.ToBytes(), "application/octet-stream", fileName);
+        }
+
+        [HttpPost]
+        [Route("{walletId}/psbt/combine")]
+        public async Task<IActionResult> WalletPSBTCombine([ModelBinder(typeof(WalletIdModelBinder))]
+            WalletId walletId, WalletPSBTCombineViewModel vm)
+        {
+            var network = NetworkProvider.GetNetwork(walletId.CryptoCode);
+            var psbt = await vm.GetPSBT(network.NBitcoinNetwork);
+            if (psbt == null)
+            {
+                ModelState.AddModelError(nameof(vm.PSBT), "Invalid PSBT");
+                return View(vm);
+            }
+            var sourcePSBT = vm.GetSourcePSBT(network.NBitcoinNetwork);
+            if (sourcePSBT == null)
+            {
+                ModelState.AddModelError(nameof(vm.OtherPSBT), "Invalid PSBT");
+                return View(vm);
+            }
+            sourcePSBT = sourcePSBT.Combine(psbt);
+            StatusMessage = "PSBT Successfully combined!";
+            return ViewPSBT(sourcePSBT);
+        }
+    }
+}

BTCPayServer/Controllers/WalletsController.cs

@@ -117,8 +117,7 @@ namespace BTCPayServer.Controllers
             [ModelBinder(typeof(WalletIdModelBinder))]
             WalletId walletId)
         {
-            var store = await Repository.FindStore(walletId.StoreId, GetUserId());
-            DerivationSchemeSettings paymentMethod = GetPaymentMethod(walletId, store);
+            DerivationSchemeSettings paymentMethod = await GetDerivationSchemeSettings(walletId);
             if (paymentMethod == null)
                 return NotFound();
 
@@ -151,7 +150,7 @@ namespace BTCPayServer.Controllers
             if (walletId?.StoreId == null)
                 return NotFound();
             var store = await Repository.FindStore(walletId.StoreId, GetUserId());
-            DerivationSchemeSettings paymentMethod = GetPaymentMethod(walletId, store);
+            DerivationSchemeSettings paymentMethod = GetDerivationSchemeSettings(walletId, store);
             if (paymentMethod == null)
                 return NotFound();
             var network = this.NetworkProvider.GetNetwork(walletId?.CryptoCode);
@@ -227,27 +226,21 @@ namespace BTCPayServer.Controllers
             if (!ModelState.IsValid)
                 return View(vm);
 
-            var sendModel = new WalletSendLedgerModel()
-            {
-                Destination = vm.Destination,
-                Amount = vm.Amount.Value,
-                SubstractFees = vm.SubstractFees,
-                FeeSatoshiPerByte = vm.FeeSatoshiPerByte,
-                NoChange = vm.NoChange,
-                DisableRBF = vm.DisableRBF
-            };
+            DerivationSchemeSettings derivationScheme = await GetDerivationSchemeSettings(walletId);
+            var psbt = await CreatePSBT(network, derivationScheme, vm, cancellation);
+
             if (command == "ledger")
             {
-                return RedirectToAction(nameof(WalletSendLedger), sendModel);
+                return ViewWalletSendLedger(psbt.PSBT, psbt.ChangeAddress);
             }
             else
             {
-                var storeData = (await Repository.FindStore(walletId.StoreId, GetUserId()));
-                var derivationScheme = GetPaymentMethod(walletId, storeData);
                 try
                 {
-                    var psbt = await CreatePSBT(network, derivationScheme, sendModel, cancellation);
-                    return File(psbt.PSBT.ToBytes(), "application/octet-stream", $"Send-{vm.Amount.Value}-{network.CryptoCode}-to-{destination[0].ToString()}.psbt");
+                    if (command == "analyze-psbt")
+                        return ViewPSBT(psbt.PSBT);
+                    derivationScheme.RebaseKeyPaths(psbt.PSBT);
+                    return FilePSBT(psbt.PSBT, $"Send-{vm.Amount.Value}-{network.CryptoCode}-to-{destination[0].ToString()}.psbt");
                 }
                 catch (NBXplorerException ex)
                 {
@@ -262,76 +255,15 @@ namespace BTCPayServer.Controllers
             }
         }
 
-        public async Task<CreatePSBTResponse> CreatePSBT(BTCPayNetwork network, DerivationSchemeSettings derivationSettings, WalletSendLedgerModel sendModel, CancellationToken cancellationToken)
+        private ViewResult ViewWalletSendLedger(PSBT psbt, BitcoinAddress hintChange = null)
         {
-            var nbx = ExplorerClientProvider.GetExplorerClient(network);
-            CreatePSBTRequest psbtRequest = new CreatePSBTRequest();
-            CreatePSBTDestination psbtDestination = new CreatePSBTDestination();
-            psbtRequest.Destinations.Add(psbtDestination);
-            if (network.SupportRBF)
+            return View("WalletSendLedger", new WalletSendLedgerModel()
             {
-                psbtRequest.RBF = !sendModel.DisableRBF;
-            }
-            psbtDestination.Destination = BitcoinAddress.Create(sendModel.Destination, network.NBitcoinNetwork);
-            psbtDestination.Amount = Money.Coins(sendModel.Amount);
-            psbtRequest.FeePreference = new FeePreference();
-            psbtRequest.FeePreference.ExplicitFeeRate = new FeeRate(Money.Satoshis(sendModel.FeeSatoshiPerByte), 1);
-            if (sendModel.NoChange)
-            {
-                psbtRequest.ExplicitChangeAddress = psbtDestination.Destination;
-            }
-            psbtDestination.SubstractFees = sendModel.SubstractFees;
-
-            var psbt = (await nbx.CreatePSBTAsync(derivationSettings.AccountDerivation, psbtRequest, cancellationToken));
-            if (psbt == null)
-                throw new NotSupportedException("You need to update your version of NBXplorer");
-
-            if (network.MinFee != null)
-            {
-                psbt.PSBT.TryGetFee(out var fee);
-                if (fee < network.MinFee)
-                {
-                    psbtRequest.FeePreference = new FeePreference() { ExplicitFee = network.MinFee };
-                    psbt = (await nbx.CreatePSBTAsync(derivationSettings.AccountDerivation, psbtRequest, cancellationToken));
-                }
-            }
-
-            if (derivationSettings.AccountKeyPath != null && derivationSettings.AccountKeyPath.Indexes.Length != 0)
-            {
-                // NBX only know the path relative to the account xpub.
-                // Here we rebase the hd_keys in the PSBT to have a keypath relative to the root HD so the wallet can sign
-                // Note that the fingerprint of the hd keys are now 0, which is wrong
-                // However, hardware wallets does not give a damn, and sometimes does not even allow us to get this fingerprint anyway.
-                foreach (var o in psbt.PSBT.Inputs.OfType<PSBTCoin>().Concat(psbt.PSBT.Outputs))
-                {
-                    var rootFP = derivationSettings.RootFingerprint is HDFingerprint fp ? fp : default;
-                    foreach (var keypath in o.HDKeyPaths.ToList())
-                    {
-                        var newKeyPath = derivationSettings.AccountKeyPath.Derive(keypath.Value.Item2);
-                        o.HDKeyPaths.Remove(keypath.Key);
-                        o.HDKeyPaths.Add(keypath.Key, Tuple.Create(rootFP, newKeyPath));
-                    }
-                }
-            }
-            return psbt;
-        }
-
-        [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());
-            DerivationSchemeSettings paymentMethod = GetPaymentMethod(walletId, store);
-            if (paymentMethod == null)
-                return NotFound();
-            var network = this.NetworkProvider.GetNetwork(walletId?.CryptoCode);
-            if (network == null)
-                return NotFound();
-            return View(vm);
+                PSBT = psbt.ToBase64(),
+                HintChange = hintChange?.ToString(),
+                WebsocketPath = this.Url.Action(nameof(LedgerConnection)),
+                SuccessPath = this.Url.Action(nameof(WalletPSBTReady))
+            });
         }
 
         private IDestination[] ParseDestination(string destination, Network network)
@@ -347,6 +279,19 @@ namespace BTCPayServer.Controllers
             }
         }
 
+        private async Task<IActionResult> RedirectToWalletTransaction(WalletId walletId, Transaction transaction)
+        {
+            var network = NetworkProvider.GetNetwork(walletId.CryptoCode);
+            if (transaction != null)
+            {
+                var wallet = _walletProvider.GetWallet(network);
+                var derivationSettings = await GetDerivationSchemeSettings(walletId);
+                wallet.InvalidateCache(derivationSettings.AccountDerivation);
+                StatusMessage = $"Transaction broadcasted successfully ({transaction.GetHash().ToString()})";
+            }
+            return RedirectToAction(nameof(WalletTransactions));
+        }
+
         [HttpGet]
         [Route("{walletId}/rescan")]
         public async Task<IActionResult> WalletRescan(
@@ -355,8 +300,7 @@ namespace BTCPayServer.Controllers
         {
             if (walletId?.StoreId == null)
                 return NotFound();
-            var store = await Repository.FindStore(walletId.StoreId, GetUserId());
-            DerivationSchemeSettings paymentMethod = GetPaymentMethod(walletId, store);
+            DerivationSchemeSettings paymentMethod = await GetDerivationSchemeSettings(walletId);
             if (paymentMethod == null)
                 return NotFound();
 
@@ -399,8 +343,7 @@ namespace BTCPayServer.Controllers
         {
             if (walletId?.StoreId == null)
                 return NotFound();
-            var store = await Repository.FindStore(walletId.StoreId, GetUserId());
-            DerivationSchemeSettings paymentMethod = GetPaymentMethod(walletId, store);
+            DerivationSchemeSettings paymentMethod = await GetDerivationSchemeSettings(walletId);
             if (paymentMethod == null)
                 return NotFound();
             var explorer = ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode);
@@ -428,7 +371,7 @@ namespace BTCPayServer.Controllers
             return null;
         }
 
-        private DerivationSchemeSettings GetPaymentMethod(WalletId walletId, StoreData store)
+        private DerivationSchemeSettings GetDerivationSchemeSettings(WalletId walletId, StoreData store)
         {
             if (store == null || !store.HasClaim(Policies.CanModifyStoreSettings.Key))
                 return null;
@@ -440,6 +383,12 @@ namespace BTCPayServer.Controllers
             return paymentMethod;
         }
 
+        private async Task<DerivationSchemeSettings> GetDerivationSchemeSettings(WalletId walletId)
+        {
+            var store = (await Repository.FindStore(walletId.StoreId, GetUserId()));
+            return GetDerivationSchemeSettings(walletId, store);
+        }
+
         private static async Task<string> GetBalanceString(BTCPayWallet wallet, DerivationStrategyBase derivationStrategy)
         {
             using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
@@ -460,17 +409,6 @@ namespace BTCPayServer.Controllers
             return _userManager.GetUserId(User);
         }
 
-        [HttpGet]
-        [Route("{walletId}/send/ledger/success")]
-        public IActionResult WalletSendLedgerSuccess(
-            [ModelBinder(typeof(WalletIdModelBinder))]
-            WalletId walletId,
-            string txid)
-        {
-            StatusMessage = $"Transaction broadcasted ({txid})";
-            return RedirectToAction(nameof(this.WalletTransactions), new { walletId = walletId.ToString() });
-        }
-
         [HttpGet]
         [Route("{walletId}/send/ledger/ws")]
         public async Task<IActionResult> LedgerConnection(
@@ -481,16 +419,18 @@ namespace BTCPayServer.Controllers
             // getxpub
             int account = 0,
             // sendtoaddress
-            bool noChange = false,
-            string destination = null, string amount = null, string feeRate = null, bool substractFees = false, bool disableRBF = false
+            string psbt = null,
+            string hintChange = null
             )
         {
             if (!HttpContext.WebSockets.IsWebSocketRequest)
                 return NotFound();
 
-            var cryptoCode = walletId.CryptoCode;
+            var network = NetworkProvider.GetNetwork(walletId.CryptoCode);
+            if (network == null)
+                throw new FormatException("Invalid value for crypto code");
             var storeData = (await Repository.FindStore(walletId.StoreId, GetUserId()));
-            var derivationSettings = GetPaymentMethod(walletId, storeData);
+            var derivationSettings = GetDerivationSchemeSettings(walletId, storeData);
 
             var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
 
@@ -498,55 +438,11 @@ namespace BTCPayServer.Controllers
             using (var signTimeout = new CancellationTokenSource())
             {
                 normalOperationTimeout.CancelAfter(TimeSpan.FromMinutes(30));
-                var hw = new HardwareWalletService(webSocket);
+                var hw = new LedgerHardwareWalletService(webSocket);
                 var model = new WalletSendLedgerModel();
                 object result = null;
                 try
                 {
-                    BTCPayNetwork network = null;
-                    if (cryptoCode != null)
-                    {
-                        network = NetworkProvider.GetNetwork(cryptoCode);
-                        if (network == null)
-                            throw new FormatException("Invalid value for crypto code");
-                    }
-
-                    if (destination != null)
-                    {
-                        try
-                        {
-                            BitcoinAddress.Create(destination.Trim(), network.NBitcoinNetwork);
-                            model.Destination = destination.Trim();
-                        }
-                        catch { }
-                    }
-
-                    
-                    if (feeRate != null)
-                    {
-                        try
-                        {
-                            model.FeeSatoshiPerByte = int.Parse(feeRate, CultureInfo.InvariantCulture);
-                        }
-                        catch { }
-                        if (model.FeeSatoshiPerByte <= 0)
-                            throw new FormatException("Invalid value for fee rate");
-                    }
-
-                    if (amount != null)
-                    {
-                        try
-                        {
-                            model.Amount = Money.Parse(amount).ToDecimal(MoneyUnit.BTC);
-                        }
-                        catch { }
-                        if (model.Amount <= 0m)
-                            throw new FormatException("Invalid value for amount");
-                    }
-
-                    model.SubstractFees = substractFees;
-                    model.NoChange = noChange;
-                    model.DisableRBF = disableRBF;
                     if (command == "test")
                     {
                         result = await hw.Test(normalOperationTimeout.Token);
@@ -556,46 +452,58 @@ namespace BTCPayServer.Controllers
                         if (!_dashboard.IsFullySynched(network.CryptoCode, out var summary))
                             throw new Exception($"{network.CryptoCode}: not started or fully synched");
 
-                        
-
-                        var strategy = GetDirectDerivationStrategy(derivationSettings.AccountDerivation);
-                        // Some deployment have the wallet root key path saved in the store blob
-                        // If it does, we only have to make 1 call to the hw to check if it can sign the given strategy,
-                        if (derivationSettings.AccountKeyPath == null || !await hw.CanSign(network, strategy, derivationSettings.AccountKeyPath, normalOperationTimeout.Token))
+                        // Some deployment does not have the AccountKeyPath set, let's fix this...
+                        if (derivationSettings.AccountKeyPath == null)
                         {
                             // If the saved wallet key path is not present or incorrect, let's scan the wallet to see if it can sign strategy
-                            var foundKeyPath = await hw.FindKeyPath(network, strategy, normalOperationTimeout.Token);
-                            if (foundKeyPath == null)
-                                throw new HardwareWalletException($"This store is not configured to use this ledger");
-                            derivationSettings.AccountKeyPath = foundKeyPath;
+                            var foundKeyPath = await hw.FindKeyPathFromDerivation(network,
+                                                                               derivationSettings.AccountDerivation,
+                                                                               normalOperationTimeout.Token);
+                            derivationSettings.AccountKeyPath = foundKeyPath ?? throw new HardwareWalletException($"This store is not configured to use this ledger");
+                            storeData.SetSupportedPaymentMethod(derivationSettings);
+                            await Repository.UpdateStore(storeData);
+                        }
+                        // If it has already the AccountKeyPath, we did not looked up for it, so we need to check if we are on the right ledger
+                        else
+                        {
+                            // Checking if ledger is right with the RootFingerprint is faster as it does not need to make a query to the parent xpub, 
+                            // but some deployment does not have it, so let's use AccountKeyPath instead
+                            if (derivationSettings.RootFingerprint == null)
+                            {
+
+                                var actualPubKey = await hw.GetExtPubKey(network, derivationSettings.AccountKeyPath, normalOperationTimeout.Token);
+                                if (!derivationSettings.AccountDerivation.GetExtPubKeys().Any(p => p.GetPublicKey() == actualPubKey.GetPublicKey()))
+                                    throw new HardwareWalletException($"This store is not configured to use this ledger");
+                            }
+                            // We have the root fingerprint, we can check the root from it
+                            else
+                            {
+                                var actualPubKey = await hw.GetPubKey(network, new KeyPath(), normalOperationTimeout.Token);
+                                if (actualPubKey.GetHDFingerPrint() != derivationSettings.RootFingerprint.Value)
+                                    throw new HardwareWalletException($"This store is not configured to use this ledger");
+                            }
+                        }
+
+                        // Some deployment does not have the RootFingerprint set, let's fix this...
+                        if (derivationSettings.RootFingerprint == null)
+                        {
+                            derivationSettings.RootFingerprint = (await hw.GetPubKey(network, new KeyPath(), normalOperationTimeout.Token)).GetHDFingerPrint();
                             storeData.SetSupportedPaymentMethod(derivationSettings);
                             await Repository.UpdateStore(storeData);
                         }
 
+                        var psbtResponse = new CreatePSBTResponse()
+                        {
+                            PSBT = PSBT.Parse(psbt, network.NBitcoinNetwork),
+                            ChangeAddress = string.IsNullOrEmpty(hintChange) ? null : BitcoinAddress.Create(hintChange, network.NBitcoinNetwork)
+                        };
+
+
+                        derivationSettings.RebaseKeyPaths(psbtResponse.PSBT);
 
-                        var psbt = await CreatePSBT(network, derivationSettings, model, normalOperationTimeout.Token);
                         signTimeout.CancelAfter(TimeSpan.FromMinutes(5));
-                        psbt.PSBT = await hw.SignTransactionAsync(psbt.PSBT, psbt.ChangeAddress?.ScriptPubKey, signTimeout.Token);
-                        if(!psbt.PSBT.TryFinalize(out var errors))
-                        {
-                            throw new Exception($"Error while finalizing the transaction ({new PSBTException(errors).ToString()})");
-                        }
-                        var transaction = psbt.PSBT.ExtractTransaction();
-                        try
-                        {
-                            var broadcastResult = await ExplorerClientProvider.GetExplorerClient(network).BroadcastAsync(transaction);
-                            if (!broadcastResult.Success)
-                            {
-                                throw new Exception($"RPC Error while broadcasting: {broadcastResult.RPCCode} {broadcastResult.RPCCodeMessage} {broadcastResult.RPCMessage}");
-                            }
-                        }
-                        catch (Exception ex)
-                        {
-                            throw new Exception("Error while broadcasting: " + ex.Message);
-                        }
-                        var wallet = _walletProvider.GetWallet(network);
-                        wallet.InvalidateCache(derivationSettings.AccountDerivation);
-                        result = new SendToAddressResult() { TransactionId = transaction.GetHash().ToString() };
+                        psbtResponse.PSBT = await hw.SignTransactionAsync(psbtResponse.PSBT, psbtResponse.ChangeAddress?.ScriptPubKey, signTimeout.Token);
+                        result = new SendToAddressResult() { PSBT = psbtResponse.PSBT.ToBase64() };
                     }
                 }
                 catch (OperationCanceledException)
@@ -620,16 +528,6 @@ namespace BTCPayServer.Controllers
             }
             return new EmptyResult();
         }
-
-        private DirectDerivationStrategy GetDirectDerivationStrategy(DerivationStrategyBase strategy)
-        {
-            if (strategy == null)
-                throw new Exception("The derivation scheme is not provided");
-            var directStrategy = strategy as DirectDerivationStrategy;
-            if (directStrategy == null)
-                directStrategy = (strategy as P2SHDerivationStrategy).Inner as DirectDerivationStrategy;
-            return directStrategy;
-        }
     }
 
 
@@ -639,6 +537,7 @@ namespace BTCPayServer.Controllers
 
     public class SendToAddressResult
     {
-        public string TransactionId { get; set; }
+        [JsonProperty("psbt")]
+        public string PSBT { get; set; }
     }
 }

BTCPayServer/DerivationSchemeSettings.cs

@@ -126,12 +126,36 @@ namespace BTCPayServer
         public BTCPayNetwork Network { get; set; }
         public string Source { get; set; }
         public KeyPath AccountKeyPath { get; set; }
-        
+
         public DerivationStrategyBase AccountDerivation { get; set; }
         public string AccountOriginal { get; set; }
 
         public HDFingerprint? RootFingerprint { get; set; }
 
+        public BitcoinExtPubKey ExplicitAccountKey { get; set; }
+
+        [JsonIgnore]
+        public BitcoinExtPubKey AccountKey
+        {
+            get
+            {
+                return ExplicitAccountKey ?? new BitcoinExtPubKey(AccountDerivation.GetExtPubKeys().First(), Network.NBitcoinNetwork);
+            }
+        }
+
+        public IEnumerable<NBXplorer.Models.PSBTRebaseKeyRules> GetPSBTRebaseKeyRules()
+        {
+            if (AccountKey != null && AccountKeyPath != null && RootFingerprint is HDFingerprint fp)
+            {
+                yield return new NBXplorer.Models.PSBTRebaseKeyRules()
+                {
+                    AccountKey = AccountKey,
+                    AccountKeyPath = AccountKeyPath,
+                    MasterFingerprint = fp
+                };
+            }
+        }
+
         public string Label { get; set; }
 
         [JsonIgnore]
@@ -152,5 +176,13 @@ namespace BTCPayServer
         {
             return Network.NBXplorerNetwork.Serializer.ToString(this);
         }
+
+        public void RebaseKeyPaths(PSBT psbt)
+        {
+            foreach (var rebase in GetPSBTRebaseKeyRules())
+            {
+                psbt.RebaseKeyPaths(rebase.AccountKey, rebase.AccountKeyPath, rebase.MasterFingerprint);
+            }
+        }
     }
 }

BTCPayServer/HostedServices/InvoiceWatcher.cs

@@ -43,15 +43,18 @@ namespace BTCPayServer.HostedServices
         InvoiceRepository _InvoiceRepository;
         EventAggregator _EventAggregator;
         BTCPayNetworkProvider _NetworkProvider;
+        ExplorerClientProvider _ExplorerClientProvider;
 
         public InvoiceWatcher(
             BTCPayNetworkProvider networkProvider,
             InvoiceRepository invoiceRepository,
-            EventAggregator eventAggregator)
+            EventAggregator eventAggregator,
+            ExplorerClientProvider explorerClientProvider)
         {
             _InvoiceRepository = invoiceRepository ?? throw new ArgumentNullException(nameof(invoiceRepository));
             _EventAggregator = eventAggregator ?? throw new ArgumentNullException(nameof(eventAggregator));
             _NetworkProvider = networkProvider;
+            _ExplorerClientProvider = explorerClientProvider;
         }
         CompositeDisposable leases = new CompositeDisposable();
 
@@ -285,6 +288,29 @@ namespace BTCPayServer.HostedServices
                         if (invoice.Status == InvoiceStatus.Complete ||
                            ((invoice.Status == InvoiceStatus.Invalid || invoice.Status == InvoiceStatus.Expired) && invoice.MonitoringExpiration < DateTimeOffset.UtcNow))
                         {
+                            var updateConfirmationCountIfNeeded = invoice
+                                .GetPayments()
+                                .Select<PaymentEntity, Task>(async payment =>
+                                {
+                                    var paymentNetwork = _NetworkProvider.GetNetwork(payment.GetCryptoCode());
+                                    var paymentData = payment.GetCryptoPaymentData();
+                                    if (paymentData is Payments.Bitcoin.BitcoinLikePaymentData onChainPaymentData)
+                                    {
+                                        // Do update if confirmation count in the paymentData is not up to date
+                                        if ((onChainPaymentData.ConfirmationCount < paymentNetwork.MaxTrackedConfirmation && payment.Accounted)
+                                             && (onChainPaymentData.Legacy || invoice.MonitoringExpiration < DateTimeOffset.UtcNow))
+                                        {
+                                            var transactionResult = await _ExplorerClientProvider.GetExplorerClient(payment.GetCryptoCode())?.GetTransactionAsync(onChainPaymentData.Outpoint.Hash);
+                                            var confirmationCount = transactionResult?.Confirmations ?? 0;
+                                            onChainPaymentData.ConfirmationCount = confirmationCount;
+                                            payment.SetCryptoPaymentData(onChainPaymentData);
+                                            await _InvoiceRepository.UpdatePayments(new List<PaymentEntity> { payment });
+                                        }
+                                    }
+                                })
+                                .ToArray();
+                            await Task.WhenAll(updateConfirmationCountIfNeeded);
+
                             if (await _InvoiceRepository.RemovePendingInvoice(invoice.Id))
                                 _EventAggregator.Publish(new InvoiceStopWatchedEvent(invoice.Id));
                             break;

BTCPayServer/Models/StoreViewModels/DerivationSchemeViewModel.cs

@@ -26,6 +26,7 @@ namespace BTCPayServer.Models.StoreViewModels
 
         public string CryptoCode { get; set; }
         public string KeyPath { get; set; }
+        public string RootFingerprint { get; set; }
         [Display(Name = "Hint address")]
         public string HintAddress { get; set; }
         public bool Confirmation { get; set; }
@@ -37,5 +38,7 @@ namespace BTCPayServer.Models.StoreViewModels
         [Display(Name = "Coldcard Wallet File")]
         public IFormFile ColdcardPublicFile{ get; set; }
         public string Config { get; set; }
+        public string Source { get; set; }
+        public string AccountKey { get; set; }
     }
 }

BTCPayServer/Models/WalletViewModels/WalletPSBTCombineViewModel.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using NBitcoin;
+
+namespace BTCPayServer.Models.WalletViewModels
+{
+    public class WalletPSBTCombineViewModel
+    {
+        public string OtherPSBT { get; set; }
+        [Display(Name = "PSBT to combine with...")]
+        public string PSBT { get; set; }
+        [Display(Name = "Upload PSBT from file...")]
+        public IFormFile UploadedPSBTFile { get; set; }
+
+        public PSBT GetSourcePSBT(Network network)
+        {
+            if (!string.IsNullOrEmpty(OtherPSBT))
+            {
+                try
+                {
+                    return NBitcoin.PSBT.Parse(OtherPSBT, network);
+                }
+                catch
+                { }
+            }
+            return null;
+        }
+        public async Task<PSBT> GetPSBT(Network network)
+        {
+            if (UploadedPSBTFile != null)
+            {
+                if (UploadedPSBTFile.Length > 500 * 1024)
+                    return null;
+                byte[] bytes = new byte[UploadedPSBTFile.Length];
+                using (var stream = UploadedPSBTFile.OpenReadStream())
+                {
+                    await stream.ReadAsync(bytes, 0, (int)UploadedPSBTFile.Length);
+                }
+                try
+                {
+                    return NBitcoin.PSBT.Load(bytes, network);
+                }
+                catch
+                {
+                    return null;
+                }
+            }
+            if (!string.IsNullOrEmpty(PSBT))
+            {
+                try
+                {
+                    return NBitcoin.PSBT.Parse(PSBT, network);
+                }
+                catch
+                { }
+            }
+            return null;
+        }
+    }
+}

BTCPayServer/Models/WalletViewModels/WalletPSBTReadyViewModel.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.WalletViewModels
+{
+    public class WalletPSBTReadyViewModel
+    {
+        public string PSBT { get; set; }
+        public List<string> Errors { get; set; }
+    }
+}

BTCPayServer/Models/WalletViewModels/WalletPSBTViewModel.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using NBitcoin;
+
+namespace BTCPayServer.Models.WalletViewModels
+{
+    public class WalletPSBTViewModel
+    {
+        public string Decoded { get; set; }
+        public string PSBT { get; set; }
+        public List<string> Errors { get; set; } = new List<string>();
+
+        internal PSBT GetPSBT(Network network)
+        {
+            try
+            {
+                return NBitcoin.PSBT.Parse(PSBT, network);
+            }
+            catch { }
+            return null;
+        }
+    }
+}

BTCPayServer/Models/WalletViewModels/WalletSendLedgerModel.cs

@@ -7,11 +7,9 @@ namespace BTCPayServer.Models.WalletViewModels
 {
     public class WalletSendLedgerModel
     {
-        public int FeeSatoshiPerByte { get; set; }
-        public bool SubstractFees { get; set; }
-        public bool DisableRBF { get; set; }
-        public decimal Amount { get; set; }
-        public string Destination { get; set; }
-        public bool NoChange { get; set; }
+        public string WebsocketPath { get; set; }
+        public string PSBT { get; set; }
+        public string HintChange { get; set; }
+        public string SuccessPath { get; set; }
     }
 }

BTCPayServer/Services/HardwareWalletService.cs

@@ -20,125 +20,30 @@ namespace BTCPayServer.Services
         public HardwareWalletException(string message) : base(message) { }
         public HardwareWalletException(string message, Exception inner) : base(message, inner) { }
     }
-    public class HardwareWalletService : IDisposable
+    public abstract class HardwareWalletService : IDisposable
     {
-        class WebSocketTransport : LedgerWallet.Transports.ILedgerTransport, IDisposable
+        public abstract string Device { get; }
+        public abstract Task<LedgerTestResult> Test(CancellationToken cancellation);
+
+        public abstract Task<BitcoinExtPubKey> GetExtPubKey(BTCPayNetwork network, KeyPath keyPath, CancellationToken cancellation);
+        public virtual async Task<PubKey> GetPubKey(BTCPayNetwork network, KeyPath keyPath, CancellationToken cancellation)
         {
-            private readonly WebSocket webSocket;
-
-            public WebSocketTransport(System.Net.WebSockets.WebSocket webSocket)
-            {
-                if (webSocket == null)
-                    throw new ArgumentNullException(nameof(webSocket));
-                this.webSocket = webSocket;
-            }
-
-            SemaphoreSlim _Semaphore = new SemaphoreSlim(1, 1);
-            public async Task<byte[][]> Exchange(byte[][] apdus, CancellationToken cancellationToken)
-            {
-                await _Semaphore.WaitAsync();
-                List<byte[]> responses = new List<byte[]>();
-                try
-                {
-                    foreach (var apdu in apdus)
-                    {
-                        await this.webSocket.SendAsync(new ArraySegment<byte>(apdu), WebSocketMessageType.Binary, true, cancellationToken);
-                    }
-                    foreach (var apdu in apdus)
-                    {
-                        byte[] response = new byte[300];
-                        var result = await this.webSocket.ReceiveAsync(new ArraySegment<byte>(response), cancellationToken);
-                        Array.Resize(ref response, result.Count);
-                        responses.Add(response);
-                    }
-                }
-                finally
-                {
-                    _Semaphore.Release();
-                }
-                return responses.ToArray();
-            }
-
-            public void Dispose()
-            {
-                _Semaphore.Dispose();
-            }
+            return (await GetExtPubKey(network, keyPath, cancellation)).GetPublicKey();
         }
 
-        private readonly LedgerClient _Ledger;
-        public LedgerClient Ledger
-        {
-            get
-            {
-                return _Ledger;
-            }
-        }
-        WebSocketTransport _Transport = null;
-        public HardwareWalletService(System.Net.WebSockets.WebSocket ledgerWallet)
-        {
-            if (ledgerWallet == null)
-                throw new ArgumentNullException(nameof(ledgerWallet));
-            _Transport = new WebSocketTransport(ledgerWallet);
-            _Ledger = new LedgerClient(_Transport);
-            _Ledger.MaxAPDUSize = 90;
-        }
-
-        public async Task<LedgerTestResult> Test(CancellationToken cancellation)
-        {
-            var version = await Ledger.GetFirmwareVersionAsync(cancellation);
-            return new LedgerTestResult() { Success = true };
-        }
-
-        public async Task<GetXPubResult> GetExtPubKey(BTCPayNetwork network, KeyPath keyPath, CancellationToken cancellation)
-        {
-            if (network == null)
-                throw new ArgumentNullException(nameof(network));
-
-            var segwit = network.NBitcoinNetwork.Consensus.SupportSegwit;
-            var pubkey = await GetExtPubKey(Ledger, network, keyPath, false, cancellation);
-            var derivation = new DerivationStrategyFactory(network.NBitcoinNetwork).CreateDirectDerivationStrategy(pubkey, new DerivationStrategyOptions()
-            {
-                P2SH = segwit,
-                Legacy = !segwit
-            });
-            return new GetXPubResult() { ExtPubKey = derivation.ToString(), KeyPath = keyPath };
-        }
-
-        private static async Task<BitcoinExtPubKey> GetExtPubKey(LedgerClient ledger, BTCPayNetwork network, KeyPath account, bool onlyChaincode, CancellationToken cancellation)
-        {
-            try
-            {
-                var pubKey = await ledger.GetWalletPubKeyAsync(account, cancellation: cancellation);
-                try
-                {
-                    pubKey.GetAddress(network.NBitcoinNetwork);
-                }
-                catch
-                {
-                    if (network.NBitcoinNetwork.NetworkType == NetworkType.Mainnet)
-                        throw new Exception($"The opened ledger app does not seems to support {network.NBitcoinNetwork.Name}.");
-                }
-                var fingerprint = onlyChaincode ? default : (await ledger.GetWalletPubKeyAsync(account.Parent, cancellation: cancellation)).UncompressedPublicKey.Compress().GetHDFingerPrint();
-                var extpubkey = new ExtPubKey(pubKey.UncompressedPublicKey.Compress(), pubKey.ChainCode, (byte)account.Indexes.Length, fingerprint, account.Indexes.Last()).GetWif(network.NBitcoinNetwork);
-                return extpubkey;
-            }
-            catch (FormatException)
-            {
-                throw new HardwareWalletException("Unsupported ledger app");
-            }
-        }
-
-        public async Task<bool> CanSign(BTCPayNetwork network, DirectDerivationStrategy strategy, KeyPath keyPath, CancellationToken cancellation)
-        {
-            var hwKey = await GetExtPubKey(Ledger, network, keyPath, true, cancellation);
-            return hwKey.ExtPubKey.PubKey == strategy.Root.PubKey;
-        }
-
-        public async Task<KeyPath> FindKeyPath(BTCPayNetwork network, DirectDerivationStrategy directStrategy, CancellationToken cancellation)
+        public async Task<KeyPath> FindKeyPathFromDerivation(BTCPayNetwork network, DerivationStrategyBase derivationScheme, CancellationToken cancellation)
         {
+            var pubKeys = derivationScheme.GetExtPubKeys().Select(k => k.GetPublicKey()).ToArray();
+            var derivation = derivationScheme.Derive(new KeyPath(0));
             List<KeyPath> derivations = new List<KeyPath>();
             if (network.NBitcoinNetwork.Consensus.SupportSegwit)
-                derivations.Add(new KeyPath("49'"));
+            {
+                if (derivation.Redeem?.IsWitness is true ||
+                    derivation.ScriptPubKey.IsWitness) // Native or p2sh segwit
+                    derivations.Add(new KeyPath("49'"));
+                if (derivation.Redeem == null && derivation.ScriptPubKey.IsWitness) // Native segwit
+                    derivations.Add(new KeyPath("84'"));
+            }
             derivations.Add(new KeyPath("44'"));
             KeyPath foundKeyPath = null;
             foreach (var account in
@@ -146,70 +51,22 @@ namespace BTCPayServer.Services
                                   .Select(purpose => purpose.Derive(network.CoinType))
                                   .SelectMany(coinType => Enumerable.Range(0, 5).Select(i => coinType.Derive(i, true))))
             {
-                try
+                var pubkey = await GetPubKey(network, account, cancellation);
+                if (pubKeys.Contains(pubkey))
                 {
-                    var extpubkey = await GetExtPubKey(Ledger, network, account, true, cancellation);
-                    if (directStrategy.Root.PubKey == extpubkey.ExtPubKey.PubKey)
-                    {
-                        foundKeyPath = account;
-                        break;
-                    }
-                }
-                catch (FormatException)
-                {
-                    throw new Exception($"The opened ledger app does not support {network.NBitcoinNetwork.Name}");
+                    foundKeyPath = account;
+                    break;
                 }
             }
 
             return foundKeyPath;
         }
 
-        public async Task<PSBT> SignTransactionAsync(PSBT psbt, Script changeHint,
-                                                     CancellationToken cancellationToken)
-        {
-            try
-            {
-                var unsigned = psbt.GetGlobalTransaction();
-                var changeKeyPath = psbt.Outputs
-                                                .Where(o => changeHint == null ? true : changeHint == o.ScriptPubKey)
-                                                .Where(o => o.HDKeyPaths.Any())
-                                                .Select(o => o.HDKeyPaths.First().Value.Item2)
-                                                .FirstOrDefault();
-                var signatureRequests = psbt
-                    .Inputs
-                    .Where(o => o.HDKeyPaths.Any())
-                    .Where(o => !o.PartialSigs.ContainsKey(o.HDKeyPaths.First().Key))
-                    .Select(i => new SignatureRequest()
-                {
-                    InputCoin = i.GetSignableCoin(),
-                    InputTransaction = i.NonWitnessUtxo,
-                    KeyPath = i.HDKeyPaths.First().Value.Item2,
-                    PubKey = i.HDKeyPaths.First().Key
-                }).ToArray();
-                var signedTransaction = await Ledger.SignTransactionAsync(signatureRequests, unsigned, changeKeyPath, cancellationToken);
-                if (signedTransaction == null)
-                    throw new Exception("The ledger failed to sign the transaction");
+        public abstract Task<PSBT> SignTransactionAsync(PSBT psbt, Script changeHint,
+                                                     CancellationToken cancellationToken);
 
-                psbt = psbt.Clone();
-                foreach (var signature in signatureRequests)
-                {
-                    var input = psbt.Inputs.FindIndexedInput(signature.InputCoin.Outpoint);
-                    if (input == null)
-                        continue;
-                    input.PartialSigs.Add(signature.PubKey, signature.Signature);
-                }
-                return psbt;
-            }
-            catch (Exception ex)
-            {
-                throw new Exception("The ledger failed to sign the transaction", ex);
-            }
-        }
-
-        public void Dispose()
+        public virtual void Dispose()
         {
-            if (_Transport != null)
-                _Transport.Dispose();
         }
     }
 
@@ -218,11 +75,4 @@ namespace BTCPayServer.Services
         public bool Success { get; set; }
         public string Error { get; set; }
     }
-
-    public class GetXPubResult
-    {
-        public string ExtPubKey { get; set; }
-        [JsonConverter(typeof(NBitcoin.JsonConverters.KeyPathJsonConverter))]
-        public KeyPath KeyPath { get; set; }
-    }
 }

BTCPayServer/Services/LedgerHardwareWalletService.cs

@@ -0,0 +1,160 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.WebSockets;
+using System.Threading;
+using System.Threading.Tasks;
+using LedgerWallet;
+using NBitcoin;
+
+namespace BTCPayServer.Services
+{
+    public class LedgerHardwareWalletService : HardwareWalletService
+    {
+        class WebSocketTransport : LedgerWallet.Transports.ILedgerTransport, IDisposable
+        {
+            private readonly WebSocket webSocket;
+
+            public WebSocketTransport(System.Net.WebSockets.WebSocket webSocket)
+            {
+                if (webSocket == null)
+                    throw new ArgumentNullException(nameof(webSocket));
+                this.webSocket = webSocket;
+            }
+
+            SemaphoreSlim _Semaphore = new SemaphoreSlim(1, 1);
+            public async Task<byte[][]> Exchange(byte[][] apdus, CancellationToken cancellationToken)
+            {
+                await _Semaphore.WaitAsync();
+                List<byte[]> responses = new List<byte[]>();
+                try
+                {
+                    foreach (var apdu in apdus)
+                    {
+                        await this.webSocket.SendAsync(new ArraySegment<byte>(apdu), WebSocketMessageType.Binary, true, cancellationToken);
+                    }
+                    foreach (var apdu in apdus)
+                    {
+                        byte[] response = new byte[300];
+                        var result = await this.webSocket.ReceiveAsync(new ArraySegment<byte>(response), cancellationToken);
+                        Array.Resize(ref response, result.Count);
+                        responses.Add(response);
+                    }
+                }
+                finally
+                {
+                    _Semaphore.Release();
+                }
+                return responses.ToArray();
+            }
+
+            public void Dispose()
+            {
+                _Semaphore.Dispose();
+            }
+        }
+
+        private readonly LedgerClient _Ledger;
+        public LedgerClient Ledger
+        {
+            get
+            {
+                return _Ledger;
+            }
+        }
+
+        public override string Device => "Ledger wallet";
+
+        WebSocketTransport _Transport = null;
+        public LedgerHardwareWalletService(System.Net.WebSockets.WebSocket ledgerWallet)
+        {
+            if (ledgerWallet == null)
+                throw new ArgumentNullException(nameof(ledgerWallet));
+            _Transport = new WebSocketTransport(ledgerWallet);
+            _Ledger = new LedgerClient(_Transport);
+            _Ledger.MaxAPDUSize = 90;
+        }
+
+        public override async Task<LedgerTestResult> Test(CancellationToken cancellation)
+        {
+            var version = await Ledger.GetFirmwareVersionAsync(cancellation);
+            return new LedgerTestResult() { Success = true };
+        }
+
+        public override async Task<BitcoinExtPubKey> GetExtPubKey(BTCPayNetwork network, KeyPath keyPath, CancellationToken cancellation)
+        {
+            if (network == null)
+                throw new ArgumentNullException(nameof(network));
+            return await GetExtPubKey(network, keyPath, false, cancellation);
+        }
+        public override async Task<PubKey> GetPubKey(BTCPayNetwork network, KeyPath keyPath, CancellationToken cancellation)
+        {
+            if (network == null)
+                throw new ArgumentNullException(nameof(network));
+            return (await GetExtPubKey(network, keyPath, false, cancellation)).GetPublicKey();
+        }
+
+        private async Task<BitcoinExtPubKey> GetExtPubKey(BTCPayNetwork network, KeyPath account, bool onlyChaincode, CancellationToken cancellation)
+        {
+            var pubKey = await Ledger.GetWalletPubKeyAsync(account, cancellation: cancellation);
+            try
+            {
+                pubKey.GetAddress(network.NBitcoinNetwork);
+            }
+            catch
+            {
+                if (network.NBitcoinNetwork.NetworkType == NetworkType.Mainnet)
+                    throw new HardwareWalletException($"The opened ledger app does not seems to support {network.NBitcoinNetwork.Name}.");
+            }
+            var parentFP = onlyChaincode || account.Indexes.Length == 0 ? default : (await Ledger.GetWalletPubKeyAsync(account.Parent, cancellation: cancellation)).UncompressedPublicKey.Compress().GetHDFingerPrint();
+            var extpubkey = new ExtPubKey(pubKey.UncompressedPublicKey.Compress(),
+                                            pubKey.ChainCode,
+                                            (byte)account.Indexes.Length,
+                                            parentFP,
+                                            account.Indexes.Length == 0 ? 0 : account.Indexes.Last()).GetWif(network.NBitcoinNetwork);
+            return extpubkey;
+        }
+
+        public override async Task<PSBT> SignTransactionAsync(PSBT psbt, Script changeHint, CancellationToken cancellationToken)
+        {
+            var unsigned = psbt.GetGlobalTransaction();
+            var changeKeyPath = psbt.Outputs
+                                            .Where(o => changeHint == null ? true : changeHint == o.ScriptPubKey)
+                                            .Where(o => o.HDKeyPaths.Any())
+                                            .Select(o => o.HDKeyPaths.First().Value.Item2)
+                                            .FirstOrDefault();
+            var signatureRequests = psbt
+                .Inputs
+                .Where(o => o.HDKeyPaths.Any())
+                .Where(o => !o.PartialSigs.ContainsKey(o.HDKeyPaths.First().Key))
+                .Select(i => new SignatureRequest()
+                {
+                    InputCoin = i.GetSignableCoin(),
+                    InputTransaction = i.NonWitnessUtxo,
+                    KeyPath = i.HDKeyPaths.First().Value.Item2,
+                    PubKey = i.HDKeyPaths.First().Key
+                }).ToArray();
+            var signedTransaction = await Ledger.SignTransactionAsync(signatureRequests, unsigned, changeKeyPath, cancellationToken);
+            if (signedTransaction == null)
+                throw new HardwareWalletException("The ledger failed to sign the transaction");
+
+            psbt = psbt.Clone();
+            foreach (var signature in signatureRequests)
+            {
+                if (signature.Signature == null)
+                    continue;
+                var input = psbt.Inputs.FindIndexedInput(signature.InputCoin.Outpoint);
+                if (input == null)
+                    continue;
+                input.PartialSigs.Add(signature.PubKey, signature.Signature);
+            }
+            return psbt;
+        }
+
+        public override void Dispose()
+        {
+            if (_Transport != null)
+                _Transport.Dispose();
+        }
+    }
+}

BTCPayServer/Views/Apps/UpdateCrowdfund.cshtml

@@ -16,7 +16,7 @@
                 </div>
                 <div class="modal-body">
                 </div>
-                <div class="modal-footer">PRS
+                <div class="modal-footer">
                     <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
                     <button type="button" class="js-product-save btn btn-primary">Save Changes</button>
                 </div>
@@ -67,12 +67,11 @@
                     </div>
                     <div class="form-group">
                         <label asp-for="StartDate" class="control-label"></label>
-                        <div class="input-group ">
-                            <input asp-for="StartDate"
-                                   value="@( Model.StartDate?.ToString("u", CultureInfo.InvariantCulture))"
-                                   class="datetime form-control" placeholder="No start date has been set for this crowdfund"/>
+                        <div class="input-group">
+                            <input type="datetime-local" asp-for="StartDate"
+                                   value="@(Model.StartDate?.ToString("u", CultureInfo.InvariantCulture))"
+                                   class="form-control flatdtpicker" placeholder="No start date has been set for this crowdfund" />
                             <div class="input-group-append">
-
                                 <button class="btn btn-secondary input-group-clear" type="button" title="Clear">
                                     <span class=" fa fa-times"></span>
                                 </button>
@@ -95,14 +94,12 @@
                     </div>
                     <div class="form-group">
                         <label asp-for="EndDate" class="control-label"></label>
-                        <div class="input-group ">
-                            <input  type="datetime-local"  asp-for="EndDate"  
-                                    value="@( Model.EndDate?.ToString("u", CultureInfo.InvariantCulture))"
-                                   class="datetime form-control"   
-                                   type="datetime-local"  
+                        <div class="input-group">
+                            <input type="datetime-local" asp-for="EndDate"
+                                   value="@(Model.EndDate?.ToString("u", CultureInfo.InvariantCulture))"
+                                   class="form-control flatdtpicker"
                                    placeholder="No end date has been set for this crowdfund" />
                             <div class="input-group-append">
-
                                 <button class="btn btn-secondary input-group-clear" type="button" title="Clear">
                                     <span class=" fa fa-times"></span>
                                 </button>
@@ -145,46 +142,46 @@
                         <span asp-validation-for="NotificationUrl" class="text-danger"></span>
                     </div>
                     <div class="form-group">
-                       
+
                         <label asp-for="NotificationEmail" class="control-label"></label>
                         @if (Model.NotificationEmailWarning)
                         {
                             <partial name="NotificationEmailWarning"></partial>
                         }
-                        <input type="email" asp-for="NotificationEmail" class="form-control"/>
+                        <input type="email" asp-for="NotificationEmail" class="form-control" />
                         <span asp-validation-for="NotificationEmail" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="Enabled"></label>
-                        <input asp-for="Enabled" type="checkbox" class="form-check"/>
+                        <input asp-for="Enabled" type="checkbox" class="form-check" />
                         <span asp-validation-for="Enabled" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="SortPerksByPopularity"></label>
-                        <input asp-for="SortPerksByPopularity" type="checkbox" class="form-check"/>
+                        <input asp-for="SortPerksByPopularity" type="checkbox" class="form-check" />
                         <span asp-validation-for="SortPerksByPopularity" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="DisplayPerksRanking"></label>
-                        <input asp-for="DisplayPerksRanking" type="checkbox" class="form-check"/>
+                        <input asp-for="DisplayPerksRanking" type="checkbox" class="form-check" />
                         <span asp-validation-for="DisplayPerksRanking" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="EnforceTargetAmount"></label>
-                        <input asp-for="EnforceTargetAmount" type="checkbox" class="form-check"/>
+                        <input asp-for="EnforceTargetAmount" type="checkbox" class="form-check" />
                         <span asp-validation-for="EnforceTargetAmount" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="UseAllStoreInvoices"></label>
-                        <input asp-for="UseAllStoreInvoices" type="checkbox" class="form-check"/>
+                        <input asp-for="UseAllStoreInvoices" type="checkbox" class="form-check" />
                         <span asp-validation-for="UseAllStoreInvoices" class="text-danger"></span>
                     </div>
                     <div class="form-group">
                         <label asp-for="SoundsEnabled"></label>
-                        <input asp-for="SoundsEnabled" type="checkbox" class="form-check"/>
+                        <input asp-for="SoundsEnabled" type="checkbox" class="form-check" />
                         <span asp-validation-for="SoundsEnabled" class="text-danger"></span>
                     </div>
-                    
+
                     <div class="form-group">
                         <label asp-for="Sounds"></label>
                         <textarea asp-for="Sounds" class="form-control"></textarea>
@@ -192,10 +189,10 @@
                     </div>
                     <div class="form-group">
                         <label asp-for="AnimationsEnabled"></label>
-                        <input asp-for="AnimationsEnabled" type="checkbox" class="form-check"/>
+                        <input asp-for="AnimationsEnabled" type="checkbox" class="form-check" />
                         <span asp-validation-for="AnimationsEnabled" class="text-danger"></span>
                     </div>
-                     
+
                     <div class="form-group">
                         <label asp-for="AnimationColors"></label>
                         <textarea asp-for="AnimationColors" class="form-control"></textarea>
@@ -203,7 +200,7 @@
                     </div>
                     <div class="form-group">
                         <label asp-for="DisqusEnabled"></label>
-                        <input asp-for="DisqusEnabled" type="checkbox" class="form-check"/>
+                        <input asp-for="DisqusEnabled" type="checkbox" class="form-check" />
                         <span asp-validation-for="DisqusEnabled" class="text-danger"></span>
                     </div>
                     <div class="form-group">
@@ -211,8 +208,8 @@
                         <input asp-for="DisqusShortname" class="form-control" />
                         <span asp-validation-for="DisqusShortname" class="text-danger"></span>
                     </div>
-                    
-                    <input type="hidden" asp-for="NotificationEmailWarning"/>
+
+                    <input type="hidden" asp-for="NotificationEmailWarning" />
                     <div class="form-group">
                         <input type="submit" class="btn btn-primary" value="Save Settings" />
                         <a class="btn btn-secondary" target="_blank" asp-action="ListInvoices" asp-controller="Invoice" asp-route-searchterm="@Model.SearchTerm">Invoices</a>
@@ -228,7 +225,7 @@
 
 @section Scripts {
 
-    <script src= "~/vendor/moment/moment.js"></script>
+    <script src="~/vendor/moment/moment.js"></script>
     <bundle name="wwwroot/bundles/crowdfund-admin-bundle.min.js"></bundle>
     <bundle name="wwwroot/bundles/crowdfund-admin-bundle.min.css"></bundle>
 

BTCPayServer/Views/Invoice/Invoice.cshtml

@@ -11,16 +11,6 @@
         text-decoration: line-through;
     }
 
-    .smMaxWidth {
-        max-width: 200px;
-    }
-
-    @@media (min-width: 768px) {
-        .smMaxWidth {
-            max-width: 400px;
-        }
-    }
-
     .firstCol {
         width: 140px;
     }

BTCPayServer/Views/Invoice/InvoicePaymentsPartial.cshtml

@@ -57,10 +57,12 @@
                         <tr @replaced>
                             <td>@payment.Crypto</td>
                             <td>@payment.DepositAddress</td>
-                            <td class="smMaxWidth text-truncate">
-                                <a href="@payment.TransactionLink" target="_blank">
-                                    @payment.TransactionId
-                                </a>
+                            <td>
+                                <div class="wraptextAuto">
+                                    <a href="@payment.TransactionLink" target="_blank">
+                                        @payment.TransactionId
+                                    </a>
+                                </div>
                             </td>
                             <td class="text-right">@payment.Confirmations</td>
                         </tr>
@@ -87,7 +89,7 @@
                     {
                         <tr>
                             <td>@payment.Crypto</td>
-                            <td class="smMaxWidth text-truncate">@payment.BOLT11</td>
+                            <td><div class="wraptextAuto">@payment.BOLT11</div></td>
                         </tr>
                     }
                 </tbody>

BTCPayServer/Views/Invoice/ListInvoices.cshtml

@@ -7,6 +7,7 @@
     <script src="~/modal/btcpay.js"></script>
 }
 
+@Html.HiddenFor(a=>a.Count)
 <section>
     <div class="container">
 
@@ -63,22 +64,117 @@
             <div class="col-lg-6">
                 <div class="form-group">
                     <form asp-action="ListInvoices" method="get" style="float:right;">
+                        <input type="hidden" asp-for="Count" />
                         <div class="input-group">
                             <input asp-for="TimezoneOffset" type="hidden" />
                             <input asp-for="SearchTerm" class="form-control" style="width:300px;" />
-                            <span class="input-group-btn">
+                            <div class="input-group-append">
                                 <button type="submit" class="btn btn-primary" title="Search invoice">
                                     <span class="fa fa-search"></span> Search
                                 </button>
-                            </span>
+                                <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                                    <span class="sr-only">Toggle Dropdown</span>
+                                </button>
+                                <div class="dropdown-menu dropdown-menu-right">
+                                    <a class="dropdown-item" href="/invoices?Count=@Model.Count&SearchTerm=status%3Ainvalid">Invalid Invoices</a>
+                                    <a class="dropdown-item" href="/invoices?Count=@Model.Count&SearchTerm=exceptionstatus%3ApaidLate">Paid Late Invoices</a>
+                                    <a class="dropdown-item" href="/invoices?Count=@Model.Count&SearchTerm=exceptionstatus%3ApaidPartial">Paid Partial Invoices</a>
+                                    <a class="dropdown-item" href="/invoices?Count=@Model.Count&SearchTerm=exceptionstatus%3ApaidOver">Paid Over Invoices</a>
+                                    <a class="dropdown-item" href="/invoices?Count=@Model.Count&SearchTerm=unusual%3Atrue">Unusual Invoices</a>
+                                    <div role="separator" class="dropdown-divider"></div>
+                                    <a class="dropdown-item last24" href="/invoices?Count=@Model.Count&timezoneoffset=0&SearchTerm=startDate%3Alast24">Last 24 hours</a>
+                                    <a class="dropdown-item last72" href="/invoices?Count=@Model.Count&timezoneoffset=0&SearchTerm=startDate%3Alast72">Last 3 days</a>
+                                    <a class="dropdown-item last168" href="/invoices?Count=@Model.Count&timezoneoffset=0&SearchTerm=startDate%3Alast168">Last 7 days</a>
+                                    <button type="button" class="dropdown-item" data-toggle="modal" data-target="#customRangeModal" data-backdrop="static">Custom Range</button>
+                                    <div role="separator" class="dropdown-divider"></div>
+                                    <a class="dropdown-item" href="/invoices">Unfiltered</a>
+                                </div>
+                            </div>
                         </div>
-                        <input type="hidden" asp-for="Count" />
                         <span asp-validation-for="SearchTerm" class="text-danger"></span>
                     </form>
                 </div>
             </div>
         </div>
 
+        @* Custom Range Modal *@
+        <div class="modal fade" id="customRangeModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
+            <div class="modal-dialog modal-dialog-centered" role="document" style="max-width: 550px;">
+                <div class="modal-content">
+                    <div class="modal-header">
+                        <h5 class="modal-title" id="exampleModalLongTitle">Filter invoices by Custom Range</h5>
+                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                            <span aria-hidden="true">&times;</span>
+                        </button>
+                    </div>
+                    <div class="modal-body">
+                        <div class="form-group row">
+                            <label for="staticEmail" class="col-sm-3 col-form-label">Start Date</label>
+                            <div class="col-sm-9">
+                                <div class="input-group">
+                                    <input id="dtpStartDate" class="form-control flatdtpicker" type="datetime-local"
+                                           data-fdtp='{ "enableTime": true, "enableSeconds": true, "dateFormat": "Y-m-d H:i:S", "time_24hr": true, "defaultHour": 0 }'
+                                           placeholder="Start Date" />
+                                    <div class="input-group-append">
+                                        <button type="button" class="btn btn-primary input-group-clear" title="Clear">
+                                            <span class=" fa fa-times"></span>
+                                        </button>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+                        <div class="form-group row">
+                            <label class="col-sm-3 col-form-label">End Date</label>
+                            <div class="col-sm-9">
+                                <div class="input-group">
+                                    <input id="dtpEndDate" class="form-control flatdtpicker" type="datetime-local"
+                                           data-fdtp='{ "enableTime": true, "enableSeconds": true, "dateFormat": "Y-m-d H:i:S", "time_24hr": true, "defaultHour": 0 }'
+                                           placeholder="End Date" />
+                                    <div class="input-group-append">
+                                        <button type="button" class="btn btn-primary input-group-clear" title="Clear">
+                                            <span class=" fa fa-times"></span>
+                                        </button>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                    <div class="modal-footer">
+                        <button id="btnCustomRangeDate" type="button" class="btn btn-primary">Filter</button>
+                    </div>
+                </div>
+            </div>
+        </div>
+        <script type="text/javascript">
+            $('#btnCustomRangeDate').on('click', function (sender) {
+                var filterString = "";
+
+                var dtpStartDate = $("#dtpStartDate").val();
+                if (dtpStartDate !== null && dtpStartDate !== "") {
+                    filterString = "startDate%3A" + dtpStartDate;
+                }
+
+                var dtpEndDate = $("#dtpEndDate").val();
+                if (dtpEndDate !== null && dtpEndDate !== "") {
+                    if (filterString !== "") {
+                        filterString += ",";
+                    }
+                    filterString += "endDate%3A" + dtpEndDate;
+                }
+
+                if (filterString !== "") {
+                    var redirectUri = "/invoices?Count=" + $("#Count").val() +
+                        "&timezoneoffset=" + $("#TimezoneOffset").val() +
+                        "&SearchTerm=" + filterString;
+
+                    window.location.href = redirectUri;
+                } else {
+                    $("#dtpStartDate").next().trigger("focus");
+                }
+            })
+        </script>
+        @* Custom Range Modal *@
+
         <div class="row">
             <table class="table table-sm table-responsive-md">
                 <thead>
@@ -91,7 +187,7 @@
                         </th>
                         <th style="max-width: 180px;">OrderId</th>
                         <th>InvoiceId</th>
-                        <th style="min-width: 140px;">Status</th>
+                        <th style="min-width: 150px;">Status</th>
                         <th style="text-align:right">Amount</th>
                         <th style="text-align:right">Actions</th>
                     </tr>
@@ -234,12 +330,23 @@
 
     <script type="text/javascript">
         $(function () {
-            var timezoneOffset = new Date().getTimezoneOffset()
+            var timezoneOffset = new Date().getTimezoneOffset();
             $("#TimezoneOffset").val(timezoneOffset);
-            $(".export-link").each(function () {
+            $(".export-link, a.dropdown-item").each(function () {
                 this.href = this.href.replace("timezoneoffset=0", "timezoneoffset=" + timezoneOffset);
             });
-        })
+
+            $("a.last24").each(function () { this.href = this.href.replace("last24", getDateStringWithOffset(24)); });
+            $("a.last72").each(function () { this.href = this.href.replace("last72", getDateStringWithOffset(72)); });
+            $("a.last168").each(function () { this.href = this.href.replace("last168", getDateStringWithOffset(168)); });
+        });
+
+        function getDateStringWithOffset(hoursDiff) {
+            var datenow = new Date();
+            var newDate = new Date(datenow.getTime() - (hoursDiff * 60 * 60 * 1000));
+            var str = newDate.toLocaleDateString() + " " + newDate.toLocaleTimeString();
+            return str;
+        }
 
         function detailsToggle(sender, invoiceId) {
             $("#invoice_" + invoiceId).toggle(0, function () {
@@ -261,7 +368,7 @@
 
             $.post("invoices/" + invoiceId + "/changestate/" + newState)
                 .done(function (data) {
-                    var statusHtml = "<span class='pavpill pavpil-" + newState + "'>" + data.statusString + "</span>";
+                    var statusHtml = "<span class='pavpill pavpil-" + newState + "'>" + data.statusString + " <span class='fa fa-check'></span></span>";
                     pavpill.html(statusHtml);
                 })
                 .fail(function (data) {

BTCPayServer/Views/PaymentRequest/EditPaymentRequest.cshtml

@@ -70,7 +70,7 @@
                             <input asp-for="ExpiryDate" 
                                    
                                    value="@( Model.ExpiryDate?.ToString("u", CultureInfo.InvariantCulture))"
-                                   class="form-control datetime" min="today" placeholder="No expiry date has been set for this payment request"/>
+                                   class="form-control flatdtpicker" min="today" placeholder="No expiry date has been set for this payment request"/>
                             <div class="input-group-append">
 
                                 <button class="btn btn-secondary input-group-clear" type="button" title="Clear">

BTCPayServer/Views/Server/P2PService.cshtml

@@ -43,7 +43,10 @@
                 <p><a href="https://play.google.com/store/apps/details?id=com.greenaddress.greenbits_android_wallet" target="_blank">Blockstream Green Wallet</a></p>
             </div>
             <div class="col-lg-3 mr-auto text-center">
-
+                <a href="https://www.wasabiwallet.io/" target="_blank">
+                    <img src="~/img/wasabi.png" height="100" />
+                </a>
+                <p><a href="https://www.wasabiwallet.io/" target="_blank">Wasabi Wallet</a> <a href="https://www.reddit.com/r/WasabiWallet/comments/aqlyia/how_to_connect_wasabi_wallet_to_my_own_full/" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a></p>
             </div>
             <div class="col-lg-3 mr-auto text-center">
 

BTCPayServer/Views/Shared/SyncModal.cshtml

@@ -1,6 +1,8 @@
 @inject BTCPayServer.HostedServices.NBXplorerDashboard dashboard
 <!-- Modal -->
-<div id="modalDialog" class="modal-dialog animated bounceInRight">
+<div id="modalDialog" class="modal-dialog animated bounceInRight"
+     style="z-index:1000">
+    @* Z-Index less then other bootstrap modals (1050) *@
 
     <!-- Modal content-->
     <div class="modal-content">
@@ -48,8 +50,8 @@
                         {
                             <li>The node is synchronized (Height: @line.Status.BitcoinStatus.Headers)</li>
                             @if (line.Status.BitcoinStatus.IsSynched &&
-                              line.Status.SyncHeight.HasValue &&
-                              line.Status.SyncHeight.Value < line.Status.BitcoinStatus.Headers)
+                             line.Status.SyncHeight.HasValue &&
+                             line.Status.SyncHeight.Value < line.Status.BitcoinStatus.Headers)
                             {
                                 <li>NBXplorer is synchronizing... (Height: @line.Status.SyncHeight.Value)</li>
                             }

BTCPayServer/Views/Stores/AddDerivationScheme.cshtml

@@ -50,6 +50,9 @@
                 </div>
                 <input id="CryptoCurrency" asp-for="CryptoCode" type="hidden" />
                 <input id="KeyPath" asp-for="KeyPath" type="hidden" />
+                <input id="Source" asp-for="Source" type="hidden" />
+                <input id="RootFingerprint" asp-for="RootFingerprint" type="hidden" />
+                <input id="AccountKey" asp-for="AccountKey" type="hidden" />
                 <input id="Config" asp-for="Config" type="hidden" />
                 <div class="form-group">
                     <label asp-for="DerivationScheme"></label>
@@ -66,7 +69,6 @@
                     </p>
                     <div id="ledger-info" class="form-text text-muted display-when-ledger-connected">
                         <span>A ledger wallet is detected, which account do you want to use? No need to paste manually xpub if your ledger device was detected. Just select derivation scheme from the list bellow and xpub will automatically populate.</span>
-
                     </div>
                     <div class="d-flex">
                         <button type="button" class="btn btn-primary mr-2 " data-toggle="modal" data-target="#coldcardimport">
@@ -84,10 +86,8 @@
                             </div>
                         </div>
 
-
                     </div>
 
-
                 </div>
                 <div class="form-group">
                     <span>BTCPay format memo</span>
@@ -140,6 +140,9 @@
                 </div>
                 <input type="hidden" asp-for="Confirmation" />
                 <input id="KeyPath" asp-for="KeyPath" type="hidden" />
+                <input id="Source" asp-for="Source" type="hidden" />
+                <input id="RootFingerprint" asp-for="RootFingerprint" type="hidden" />
+                <input id="AccountKey" asp-for="AccountKey" type="hidden" />
                 <input type="hidden" asp-for="DerivationScheme" />
                 <input type="hidden" asp-for="Enabled" />
                 <input id="Config" asp-for="Config" type="hidden" />

BTCPayServer/Views/Wallets/WalletPSBT.cshtml

@@ -0,0 +1,61 @@
+@model WalletPSBTViewModel
+@{
+    Layout = "../Shared/_NavLayout.cshtml";
+    ViewData["Title"] = "PSBT";
+    ViewData.SetActivePageAndTitle(WalletsNavPages.PSBT);
+}
+
+<div class="row">
+    <div class="col-md-10 text-center">
+        <partial name="_StatusMessage" for="@TempData["TempDataProperty-StatusMessage"]" />
+    </div>
+</div>
+<div class="row">
+    <div class="col-md-10">
+        @if (Model.Errors != null && Model.Errors.Count != 0)
+        {
+            <div class="alert alert-danger alert-dismissible" role="alert">
+                <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+                @foreach (var error in Model.Errors)
+                {
+                    <span>@error</span><br />
+                }
+            </div>
+        }
+        @if (!string.IsNullOrEmpty(Model.Decoded))
+        {
+            <h3>Decoded PSBT</h3>
+            <div class="form-group">
+                <form method="post" asp-action="WalletPSBT">
+                    <div class="dropdown" style="margin-top:16px;">
+                        <button class="btn btn-primary dropdown-toggle" type="button" id="SendMenu" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                            Sign with...
+                        </button>
+                        <input type="hidden" asp-for="PSBT" />
+                        <div class="dropdown-menu" aria-labelledby="SendMenu">
+                            <button name="command" type="submit" class="dropdown-item" value="ledger">... your Ledger Wallet device</button>
+                            <button name="command" type="submit" class="dropdown-item" value="save-psbt">... a wallet supporting PSBT files</button>
+                        </div>
+                        <button name="command" type="submit" class="btn btn-primary" value="broadcast">Broadcast</button>
+                        <button name="command" type="submit" class="btn btn-primary" value="combine">Combine with another PSBT</button>
+                    </div>
+                </form>
+            </div>
+            <pre><code class="json">@Model.Decoded</code></pre>
+        }
+        <h3>PSBT to decode</h3>
+        <form class="form-group" method="post" asp-action="WalletPSBT">
+            <div class="form-group">
+                <textarea class="form-control" rows="5" asp-for="PSBT"></textarea>
+                <span asp-validation-for="PSBT" class="text-danger"></span>
+            </div>
+            <button type="submit" class="btn btn-primary">Decode</button>
+        </form>
+    </div>
+</div>
+
+@section Scripts {
+    <link rel="stylesheet" href="~/vendor/highlightjs/default.min.css">
+    <script src="~/vendor/highlightjs/highlight.min.js"></script>
+    <script>hljs.initHighlightingOnLoad();</script>
+}

BTCPayServer/Views/Wallets/WalletPSBTCombine.cshtml

@@ -0,0 +1,25 @@
+@model WalletPSBTCombineViewModel
+@{
+    Layout = "../Shared/_NavLayout.cshtml";
+    ViewData["Title"] = "PSBT";
+    ViewData.SetActivePageAndTitle(WalletsNavPages.PSBT);
+}
+
+<h4>Combine PSBT</h4>
+<div class="row">
+    <div class="col-md-10">
+        <form class="form-group" method="post" asp-action="WalletPSBTCombine">
+            <input type="hidden" asp-for="OtherPSBT" />
+            <div class="form-group">
+                <label asp-for="PSBT"></label>
+                <textarea class="form-control" rows="5" asp-for="PSBT"></textarea>
+                <span asp-validation-for="PSBT" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <label asp-for="UploadedPSBTFile"></label>
+                <input type="file" class="form-control-file" asp-for="UploadedPSBTFile">
+            </div>
+            <button type="submit" class="btn btn-primary">Combine</button>
+        </form>
+    </div>
+</div>

BTCPayServer/Views/Wallets/WalletPSBTReady.cshtml

@@ -0,0 +1,35 @@
+@model WalletPSBTReadyViewModel
+@{
+    Layout = "../Shared/_Layout.cshtml";
+}
+<section>
+    <div class="container">
+        @if (Model.Errors != null)
+        {
+            <div class="alert alert-danger alert-dismissible" role="alert">
+                <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+                @foreach (var error in Model.Errors)
+                {
+                    <span>@error</span><br />
+                }
+            </div>
+        }
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <h2 class="section-heading">Transaction signed</h2>
+                <hr class="primary">
+                <p>Your transaction has been signed, what do you want to do next?</p>
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <form method="post" asp-action="WalletPSBTReady">
+                    <input type="hidden" asp-for="PSBT" />
+                    <button type="submit" class="btn btn-primary" name="command" value="broadcast">Broadcast it</button> or
+                    <button type="submit" class="btn btn-primary" name="command" value="analyze-psbt">Export as PSBT</button>
+                </form>
+            </div>
+        </div>
+    </div>
+</section>

BTCPayServer/Views/Wallets/WalletSend.cshtml

@@ -90,6 +90,7 @@
                     <div class="dropdown-menu" aria-labelledby="SendMenu">
                         <button name="command" type="submit" class="dropdown-item" value="ledger">... your Ledger Wallet device</button>
                         <button name="command" type="submit" class="dropdown-item" value="save-psbt">... a wallet supporting PSBT</button>
+                        <button name="command" type="submit" class="dropdown-item" value="analyze-psbt">... analyze the PSBT</button>
                     </div>
                 </div>
             </div>

BTCPayServer/Views/Wallets/WalletSendLedger.cshtml

@@ -12,19 +12,17 @@
 </div>
 <div class="row">
     <div class="col-md-10">
-        <input type="hidden" asp-for="Destination" />
-        <input type="hidden" asp-for="Amount" />
-        <input type="hidden" asp-for="FeeSatoshiPerByte" />
-        <input type="hidden" asp-for="DisableRBF" />
-        <input type="hidden" asp-for="SubstractFees" />
-        <input type="hidden" asp-for="NoChange" />
+        <input type="hidden" asp-for="PSBT" />
+        <input type="hidden" asp-for="HintChange" />
+        <input type="hidden" asp-for="SuccessPath" />
+        <input type="hidden" asp-for="WebsocketPath" />
         <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:
         </p>
         <ul>
-            <li>Make sure you are running the Ledger app with version superior or equal to 1.2.4</li>
+            <li>Make sure you are running the Ledger app with version superior or equal to <b>1.3.9</b></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>

BTCPayServer/Views/Wallets/WalletsNavPages.cs

@@ -9,6 +9,7 @@ namespace BTCPayServer.Views.Wallets
     {
         Send,
         Transactions,
-        Rescan
+        Rescan,
+        PSBT
     }
 }

BTCPayServer/Views/Wallets/_Nav.cshtml

@@ -4,5 +4,6 @@
     <a class="nav-link @ViewData.IsActivePage(WalletsNavPages.Transactions)" asp-action="WalletTransactions">Transactions</a>
     <a class="nav-link @ViewData.IsActivePage(WalletsNavPages.Send)" asp-action="WalletSend">Send</a>
     <a class="nav-link @ViewData.IsActivePage(WalletsNavPages.Rescan)" asp-action="WalletRescan">Rescan</a>
+    <a class="nav-link @ViewData.IsActivePage(WalletsNavPages.PSBT)" asp-action="WalletPSBT">PSBT</a>
 </div>
 

BTCPayServer/bundleconfig.json

@@ -6,7 +6,8 @@
             "wwwroot/vendor/magnific-popup/magnific-popup.css",
             "wwwroot/vendor/font-awesome/css/font-awesome.css",
             "wwwroot/main/**/*.css",
-            "wwwroot/vendor/animatecss/animate.css"
+            "wwwroot/vendor/animatecss/animate.css",
+            "wwwroot/vendor/flatpickr/flatpickr.css"
         ]
     },
     {
@@ -19,6 +20,8 @@
             "wwwroot/vendor/scrollreveal/scrollreveal.min.js",
             "wwwroot/vendor/magnific-popup/jquery.magnific-popup.js",
             "wwwroot/vendor/bootstrap4-creativestart/*.js",
+            "wwwroot/vendor/moment/moment.min.js",
+            "wwwroot/vendor/flatpickr/flatpickr.js",
             "wwwroot/main/**/*.js"
         ]
     },
@@ -90,7 +93,7 @@
     {
         "outputFileName": "wwwroot/bundles/crowdfund-bundle-2.min.js",
         "inputFiles": [
-            "wwwroot/vendor/moment/moment.js"
+            "wwwroot/vendor/moment/moment.min.js"
         ],
         "minify": {
             "enabled": false
@@ -101,7 +104,6 @@
         "inputFiles": [
             "wwwroot/vendor/highlightjs/highlight.min.js",
             "wwwroot/vendor/summernote/summernote-bs4.js",
-            "wwwroot/vendor/flatpickr/flatpickr.js",
             "wwwroot/crowdfund-admin/main.js",
             "wwwroot/products/js/products.js",
             "wwwroot/products/js/products.jquery.js"
@@ -111,8 +113,7 @@
         "outputFileName": "wwwroot/bundles/crowdfund-admin-bundle.min.css",
         "inputFiles": [
             "wwwroot/vendor/highlightjs/default.min.css",
-            "wwwroot/vendor/summernote/summernote-bs4.css",
-            "wwwroot/vendor/flatpickr/flatpickr.min.css"
+            "wwwroot/vendor/summernote/summernote-bs4.css"
         ]
     },
     {
@@ -128,7 +129,6 @@
         "outputFileName": "wwwroot/bundles/payment-request-admin-bundle.min.js",
         "inputFiles": [
             "wwwroot/vendor/summernote/summernote-bs4.js",
-            "wwwroot/vendor/flatpickr/flatpickr.js",
             "wwwroot/payment-request-admin/**/*.js"
         ]
     },
@@ -136,8 +136,7 @@
     {
         "outputFileName": "wwwroot/bundles/payment-request-admin-bundle.min.css",
         "inputFiles": [
-            "wwwroot/vendor/summernote/summernote-bs4.css",
-            "wwwroot/vendor/flatpickr/flatpickr.min.css"
+            "wwwroot/vendor/summernote/summernote-bs4.css"
         ]
     },
 
@@ -157,7 +156,7 @@
     {
         "outputFileName": "wwwroot/bundles/payment-request-bundle-2.min.js",
         "inputFiles": [
-            "wwwroot/vendor/moment/moment.js"
+            "wwwroot/vendor/moment/moment.min.js"
         ],
         "minify": {
             "enabled": false

BTCPayServer/wwwroot/crowdfund-admin/main.js

@@ -4,23 +4,4 @@ $(document).ready(function () {
     $(".richtext").summernote({
         minHeight: 300
     });
-    $(".datetime").each(function () {
-        var element = $(this);
-        var min = element.attr("min");
-        var max = element.attr("max");
-        var defaultDate = element.attr("value");
-        element.flatpickr({
-            enableTime: true,
-            minDate: min,
-            maxDate: max,
-            defaultDate: defaultDate,
-            dateFormat: 'Z',
-            altInput: true,
-            altFormat: 'J F Y H:i',
-            time_24hr: true,
-            parseDate: function (date) {
-                return moment(date).toDate();
-            }
-        });
-    });
 });

BTCPayServer/wwwroot/js/StoreAddDerivationScheme.js

@@ -48,7 +48,10 @@
 
                 showFeedback("ledger-info");
 
-                $("#DerivationScheme").val(result.extPubKey);
+                $("#DerivationScheme").val(result.derivationScheme);
+                $("#RootFingerprint").val(result.rootFingerprint);
+                $("#AccountKey").val(result.extPubKey);
+                $("#Source").val(result.source);
                 $("#DerivationSchemeFormat").val("BTCPay");
                 $("#KeyPath").val(keypath);
             })

BTCPayServer/wwwroot/js/WalletSendLedger.js

@@ -1,11 +1,9 @@
 $(function () {
-    var destination = $("#Destination").val();
-    var amount = $("#Amount").val();
-    var fee = $("#FeeSatoshiPerByte").val();
-    var substractFee = $("#SubstractFees").val();
-    var noChange = $("#NoChange").val();
-    var disableRBF = $("#DisableRBF").val();
-
+    var psbt = $("#PSBT").val();
+    var hintChange = $("#HintChange").val();
+    var successPath = $("#SuccessPath").val();
+    var websocketPath = $("#WebsocketPath").val();
+    
     var loc = window.location, ws_uri;
     if (loc.protocol === "https:") {
         ws_uri = "wss:";
@@ -13,10 +11,7 @@
         ws_uri = "ws:";
     }
     ws_uri += "//" + loc.host;
-    ws_uri += loc.pathname + "/ws";
-
-    var successCallback = loc.protocol + "//" + loc.host + loc.pathname + "/success";
-
+    ws_uri += websocketPath;
     var ledgerDetected = false;
     var bridge = new ledgerwebsocket.LedgerWebSocketBridge(ws_uri);
     function WriteAlert(type, message) {
@@ -44,19 +39,10 @@
             return false;
         $(".crypto-info").css("display", "block");
         var args = "";
-        args += "&destination=" + destination;
-        args += "&amount=" + amount;
-        args += "&feeRate=" + fee;
-        args += "&substractFees=" + substractFee;
-        args += "&noChange=" + noChange;
-        args += "&disableRBF=" + disableRBF;
-
-        if (noChange === "True") {
-            WriteAlert("warning", 'WARNING: Because you want to make sure no change UTXO is created, you will end up sending more than the chosen amount to your destination. Please validate the transaction on your ledger');
-        }
-        else {
-            WriteAlert("warning", 'Please validate the transaction on your ledger');
-        }        
+        args += "&psbt=" + encodeURIComponent(psbt);
+        args += "&hintChange=" + encodeURIComponent(hintChange);
+        
+        WriteAlert("warning", 'Please validate the transaction on your ledger');      
 
         var confirmButton = $("#confirm-button");
         confirmButton.prop("disabled", true);
@@ -76,8 +62,7 @@
                 if (result.error) {
                     WriteAlert("danger", result.error);
                 } else {
-                    WriteAlert("success", 'Transaction broadcasted (' + result.transactionId + ')');
-                    window.location.replace(successCallback + "?txid=" + result.transactionId);
+                    window.location.replace(loc.protocol + "//" + loc.host + successPath + "?psbt=" + encodeURIComponent(result.psbt));
                 }
             });
     };

BTCPayServer/wwwroot/main/css/site.css

@@ -20,6 +20,20 @@
     display: none;
 }
 
-.display-when-ledger-connected{
+.display-when-ledger-connected {
     display: none;
 }
+
+.wraptextAuto {
+    max-width: 300px;
+    text-overflow: ellipsis;
+    overflow: hidden;
+    display: block;
+    white-space: nowrap;
+}
+
+@media (min-width: 768px) {
+    .wraptextAuto {
+        max-width: 600px;
+    }
+}

BTCPayServer/wwwroot/main/site.js

@@ -7,6 +7,38 @@
         $(this).text(dateString);
     });
 
+    // intializing date time pickers throughts website
+    $(".flatdtpicker").each(function () {
+        var element = $(this);
+        var fdtp = element.attr("data-fdtp");
+
+        // support for initializing with special options per instance
+        if (fdtp) {
+            var parsed = JSON.parse(fdtp);
+            element.flatpickr(parsed);
+        } else {
+            var min = element.attr("min");
+            var max = element.attr("max");
+            var defaultDate = element.attr("value");
+            element.flatpickr({
+                enableTime: true,
+                enableSeconds: true,
+                dateFormat: 'Z',
+                altInput: true,
+                altFormat: 'Y-m-d H:i:S',
+                minDate: min,
+                maxDate: max,
+                defaultDate: defaultDate,
+                time_24hr: true,
+                defaultHour: 0,
+                parseDate: function (date) {
+                    // check with Kukks if this is still needed with new date format
+                    return moment(date).toDate();
+                }
+            });
+        }
+    });
+
 
     $(".input-group-clear").on("click", function () {
         $(this).parents(".input-group").find("input").val(null);
@@ -18,19 +50,19 @@
         handleInputGroupClearButtonDisplay(inputGroupClearBtn);
         $(this).parents(".input-group").find("input").on("change input", function () {
             handleInputGroupClearButtonDisplay(inputGroupClearBtn);
-        })
+        });
     });
 
 
     $(".only-for-js").show();
 
     function handleInputGroupClearButtonDisplay(element) {
-        var inputs =$(element).parents(".input-group").find("input");
+        var inputs = $(element).parents(".input-group").find("input");
 
         $(element).hide();
         for (var i = 0; i < inputs.length; i++) {
             var el = inputs.get(i);
-            if($(el).val() || el.attributes.value){
+            if ($(el).val() || el.attributes.value) {
                 $(element).show();
                 break;
             }

BTCPayServer/wwwroot/payment-request-admin/main.js

@@ -3,24 +3,4 @@ $(document).ready(function() {
     $(".richtext").summernote({
         minHeight: 300
     });
-    $(".datetime").each(function () {
-        var element = $(this);
-        var min = element.attr("min");
-        var max = element.attr("max");
-        var defaultDate = element.attr("value");
-        element.flatpickr({
-            enableTime: true,
-            minDate: min,
-            maxDate: max,
-            defaultDate: defaultDate,
-            dateFormat: 'Z',
-            altInput: true,
-            altFormat: 'J F Y H:i',
-            time_24hr: true,
-            parseDate: function (date) {
-                return moment(date).toDate();
-            }
-        });
-    });
-
 });

BTCPayServer/wwwroot/vendor/flatpickr/flatpickr.css

@@ -0,0 +1,752 @@
+.flatpickr-calendar {
+  background: transparent;
+  opacity: 0;
+  display: none;
+  text-align: center;
+  visibility: hidden;
+  padding: 0;
+  -webkit-animation: none;
+          animation: none;
+  direction: ltr;
+  border: 0;
+  font-size: 14px;
+  line-height: 24px;
+  border-radius: 5px;
+  position: absolute;
+  width: 307.875px;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+  -ms-touch-action: manipulation;
+      touch-action: manipulation;
+  background: #fff;
+  -webkit-box-shadow: 1px 0 0 #e6e6e6, -1px 0 0 #e6e6e6, 0 1px 0 #e6e6e6, 0 -1px 0 #e6e6e6, 0 3px 13px rgba(0,0,0,0.08);
+          box-shadow: 1px 0 0 #e6e6e6, -1px 0 0 #e6e6e6, 0 1px 0 #e6e6e6, 0 -1px 0 #e6e6e6, 0 3px 13px rgba(0,0,0,0.08);
+}
+.flatpickr-calendar.open,
+.flatpickr-calendar.inline {
+  opacity: 1;
+  max-height: 640px;
+  visibility: visible;
+}
+.flatpickr-calendar.open {
+  display: inline-block;
+  z-index: 99999;
+}
+.flatpickr-calendar.animate.open {
+  -webkit-animation: fpFadeInDown 300ms cubic-bezier(0.23, 1, 0.32, 1);
+          animation: fpFadeInDown 300ms cubic-bezier(0.23, 1, 0.32, 1);
+}
+.flatpickr-calendar.inline {
+  display: block;
+  position: relative;
+  top: 2px;
+}
+.flatpickr-calendar.static {
+  position: absolute;
+  top: calc(100% + 2px);
+}
+.flatpickr-calendar.static.open {
+  z-index: 999;
+  display: block;
+}
+.flatpickr-calendar.multiMonth .flatpickr-days .dayContainer:nth-child(n+1) .flatpickr-day.inRange:nth-child(7n+7) {
+  -webkit-box-shadow: none !important;
+          box-shadow: none !important;
+}
+.flatpickr-calendar.multiMonth .flatpickr-days .dayContainer:nth-child(n+2) .flatpickr-day.inRange:nth-child(7n+1) {
+  -webkit-box-shadow: -2px 0 0 #e6e6e6, 5px 0 0 #e6e6e6;
+          box-shadow: -2px 0 0 #e6e6e6, 5px 0 0 #e6e6e6;
+}
+.flatpickr-calendar .hasWeeks .dayContainer,
+.flatpickr-calendar .hasTime .dayContainer {
+  border-bottom: 0;
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+}
+.flatpickr-calendar .hasWeeks .dayContainer {
+  border-left: 0;
+}
+.flatpickr-calendar.showTimeInput.hasTime .flatpickr-time {
+  height: 40px;
+  border-top: 1px solid #e6e6e6;
+}
+.flatpickr-calendar.noCalendar.hasTime .flatpickr-time {
+  height: auto;
+}
+.flatpickr-calendar:before,
+.flatpickr-calendar:after {
+  position: absolute;
+  display: block;
+  pointer-events: none;
+  border: solid transparent;
+  content: '';
+  height: 0;
+  width: 0;
+  left: 22px;
+}
+.flatpickr-calendar.rightMost:before,
+.flatpickr-calendar.rightMost:after {
+  left: auto;
+  right: 22px;
+}
+.flatpickr-calendar:before {
+  border-width: 5px;
+  margin: 0 -5px;
+}
+.flatpickr-calendar:after {
+  border-width: 4px;
+  margin: 0 -4px;
+}
+.flatpickr-calendar.arrowTop:before,
+.flatpickr-calendar.arrowTop:after {
+  bottom: 100%;
+}
+.flatpickr-calendar.arrowTop:before {
+  border-bottom-color: #e6e6e6;
+}
+.flatpickr-calendar.arrowTop:after {
+  border-bottom-color: #fff;
+}
+.flatpickr-calendar.arrowBottom:before,
+.flatpickr-calendar.arrowBottom:after {
+  top: 100%;
+}
+.flatpickr-calendar.arrowBottom:before {
+  border-top-color: #e6e6e6;
+}
+.flatpickr-calendar.arrowBottom:after {
+  border-top-color: #fff;
+}
+.flatpickr-calendar:focus {
+  outline: 0;
+}
+.flatpickr-wrapper {
+  position: relative;
+  display: inline-block;
+}
+.flatpickr-months {
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+}
+.flatpickr-months .flatpickr-month {
+  background: transparent;
+  color: rgba(0,0,0,0.9);
+  fill: rgba(0,0,0,0.9);
+  height: 28px;
+  line-height: 1;
+  text-align: center;
+  position: relative;
+  -webkit-user-select: none;
+     -moz-user-select: none;
+      -ms-user-select: none;
+          user-select: none;
+  overflow: hidden;
+  -webkit-box-flex: 1;
+  -webkit-flex: 1;
+      -ms-flex: 1;
+          flex: 1;
+}
+.flatpickr-months .flatpickr-prev-month,
+.flatpickr-months .flatpickr-next-month {
+  text-decoration: none;
+  cursor: pointer;
+  position: absolute;
+  top: 0px;
+  line-height: 16px;
+  height: 28px;
+  padding: 10px;
+  z-index: 3;
+  color: rgba(0,0,0,0.9);
+  fill: rgba(0,0,0,0.9);
+}
+.flatpickr-months .flatpickr-prev-month.disabled,
+.flatpickr-months .flatpickr-next-month.disabled {
+  display: none;
+}
+.flatpickr-months .flatpickr-prev-month i,
+.flatpickr-months .flatpickr-next-month i {
+  position: relative;
+}
+.flatpickr-months .flatpickr-prev-month.flatpickr-prev-month,
+.flatpickr-months .flatpickr-next-month.flatpickr-prev-month {
+/*
+      /*rtl:begin:ignore*/
+/*
+      */
+  left: 0;
+/*
+      /*rtl:end:ignore*/
+/*
+      */
+}
+/*
+      /*rtl:begin:ignore*/
+/*
+      /*rtl:end:ignore*/
+.flatpickr-months .flatpickr-prev-month.flatpickr-next-month,
+.flatpickr-months .flatpickr-next-month.flatpickr-next-month {
+/*
+      /*rtl:begin:ignore*/
+/*
+      */
+  right: 0;
+/*
+      /*rtl:end:ignore*/
+/*
+      */
+}
+/*
+      /*rtl:begin:ignore*/
+/*
+      /*rtl:end:ignore*/
+.flatpickr-months .flatpickr-prev-month:hover,
+.flatpickr-months .flatpickr-next-month:hover {
+  color: #959ea9;
+}
+.flatpickr-months .flatpickr-prev-month:hover svg,
+.flatpickr-months .flatpickr-next-month:hover svg {
+  fill: #f64747;
+}
+.flatpickr-months .flatpickr-prev-month svg,
+.flatpickr-months .flatpickr-next-month svg {
+  width: 14px;
+  height: 14px;
+}
+.flatpickr-months .flatpickr-prev-month svg path,
+.flatpickr-months .flatpickr-next-month svg path {
+  -webkit-transition: fill 0.1s;
+  transition: fill 0.1s;
+  fill: inherit;
+}
+.numInputWrapper {
+  position: relative;
+  height: auto;
+}
+.numInputWrapper input,
+.numInputWrapper span {
+  display: inline-block;
+}
+.numInputWrapper input {
+  width: 100%;
+}
+.numInputWrapper input::-ms-clear {
+  display: none;
+}
+.numInputWrapper input::-webkit-outer-spin-button,
+.numInputWrapper input::-webkit-inner-spin-button {
+  margin: 0;
+  -webkit-appearance: none;
+}
+.numInputWrapper span {
+  position: absolute;
+  right: 0;
+  width: 14px;
+  padding: 0 4px 0 2px;
+  height: 50%;
+  line-height: 50%;
+  opacity: 0;
+  cursor: pointer;
+  border: 1px solid rgba(57,57,57,0.15);
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+}
+.numInputWrapper span:hover {
+  background: rgba(0,0,0,0.1);
+}
+.numInputWrapper span:active {
+  background: rgba(0,0,0,0.2);
+}
+.numInputWrapper span:after {
+  display: block;
+  content: "";
+  position: absolute;
+}
+.numInputWrapper span.arrowUp {
+  top: 0;
+  border-bottom: 0;
+}
+.numInputWrapper span.arrowUp:after {
+  border-left: 4px solid transparent;
+  border-right: 4px solid transparent;
+  border-bottom: 4px solid rgba(57,57,57,0.6);
+  top: 26%;
+}
+.numInputWrapper span.arrowDown {
+  top: 50%;
+}
+.numInputWrapper span.arrowDown:after {
+  border-left: 4px solid transparent;
+  border-right: 4px solid transparent;
+  border-top: 4px solid rgba(57,57,57,0.6);
+  top: 40%;
+}
+.numInputWrapper span svg {
+  width: inherit;
+  height: auto;
+}
+.numInputWrapper span svg path {
+  fill: rgba(0,0,0,0.5);
+}
+.numInputWrapper:hover {
+  background: rgba(0,0,0,0.05);
+}
+.numInputWrapper:hover span {
+  opacity: 1;
+}
+.flatpickr-current-month {
+  font-size: 135%;
+  line-height: inherit;
+  font-weight: 300;
+  color: inherit;
+  position: absolute;
+  width: 75%;
+  left: 12.5%;
+  padding: 6.16px 0 0 0;
+  line-height: 1;
+  height: 28px;
+  display: inline-block;
+  text-align: center;
+  -webkit-transform: translate3d(0px, 0px, 0px);
+          transform: translate3d(0px, 0px, 0px);
+}
+.flatpickr-current-month span.cur-month {
+  font-family: inherit;
+  font-weight: 700;
+  color: inherit;
+  display: inline-block;
+  margin-left: 0.5ch;
+  padding: 0;
+}
+.flatpickr-current-month span.cur-month:hover {
+  background: rgba(0,0,0,0.05);
+}
+.flatpickr-current-month .numInputWrapper {
+  width: 6ch;
+  width: 7ch\0;
+  display: inline-block;
+}
+.flatpickr-current-month .numInputWrapper span.arrowUp:after {
+  border-bottom-color: rgba(0,0,0,0.9);
+}
+.flatpickr-current-month .numInputWrapper span.arrowDown:after {
+  border-top-color: rgba(0,0,0,0.9);
+}
+.flatpickr-current-month input.cur-year {
+  background: transparent;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+  color: inherit;
+  cursor: text;
+  padding: 0 0 0 0.5ch;
+  margin: 0;
+  display: inline-block;
+  font-size: inherit;
+  font-family: inherit;
+  font-weight: 300;
+  line-height: inherit;
+  height: auto;
+  border: 0;
+  border-radius: 0;
+  vertical-align: initial;
+  -webkit-appearance: textfield;
+  -moz-appearance: textfield;
+  appearance: textfield;
+}
+.flatpickr-current-month input.cur-year:focus {
+  outline: 0;
+}
+.flatpickr-current-month input.cur-year[disabled],
+.flatpickr-current-month input.cur-year[disabled]:hover {
+  font-size: 100%;
+  color: rgba(0,0,0,0.5);
+  background: transparent;
+  pointer-events: none;
+}
+.flatpickr-weekdays {
+  background: transparent;
+  text-align: center;
+  overflow: hidden;
+  width: 100%;
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-box-align: center;
+  -webkit-align-items: center;
+      -ms-flex-align: center;
+          align-items: center;
+  height: 28px;
+}
+.flatpickr-weekdays .flatpickr-weekdaycontainer {
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-box-flex: 1;
+  -webkit-flex: 1;
+      -ms-flex: 1;
+          flex: 1;
+}
+span.flatpickr-weekday {
+  cursor: default;
+  font-size: 90%;
+  background: transparent;
+  color: rgba(0,0,0,0.54);
+  line-height: 1;
+  margin: 0;
+  text-align: center;
+  display: block;
+  -webkit-box-flex: 1;
+  -webkit-flex: 1;
+      -ms-flex: 1;
+          flex: 1;
+  font-weight: bolder;
+}
+.dayContainer,
+.flatpickr-weeks {
+  padding: 1px 0 0 0;
+}
+.flatpickr-days {
+  position: relative;
+  overflow: hidden;
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-box-align: start;
+  -webkit-align-items: flex-start;
+      -ms-flex-align: start;
+          align-items: flex-start;
+  width: 307.875px;
+}
+.flatpickr-days:focus {
+  outline: 0;
+}
+.dayContainer {
+  padding: 0;
+  outline: 0;
+  text-align: left;
+  width: 307.875px;
+  min-width: 307.875px;
+  max-width: 307.875px;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+  display: inline-block;
+  display: -ms-flexbox;
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: flex;
+  -webkit-flex-wrap: wrap;
+          flex-wrap: wrap;
+  -ms-flex-wrap: wrap;
+  -ms-flex-pack: justify;
+  -webkit-justify-content: space-around;
+          justify-content: space-around;
+  -webkit-transform: translate3d(0px, 0px, 0px);
+          transform: translate3d(0px, 0px, 0px);
+  opacity: 1;
+}
+.dayContainer + .dayContainer {
+  -webkit-box-shadow: -1px 0 0 #e6e6e6;
+          box-shadow: -1px 0 0 #e6e6e6;
+}
+.flatpickr-day {
+  background: none;
+  border: 1px solid transparent;
+  border-radius: 150px;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+  color: #393939;
+  cursor: pointer;
+  font-weight: 400;
+  width: 14.2857143%;
+  -webkit-flex-basis: 14.2857143%;
+      -ms-flex-preferred-size: 14.2857143%;
+          flex-basis: 14.2857143%;
+  max-width: 39px;
+  height: 39px;
+  line-height: 39px;
+  margin: 0;
+  display: inline-block;
+  position: relative;
+  -webkit-box-pack: center;
+  -webkit-justify-content: center;
+      -ms-flex-pack: center;
+          justify-content: center;
+  text-align: center;
+}
+.flatpickr-day.inRange,
+.flatpickr-day.prevMonthDay.inRange,
+.flatpickr-day.nextMonthDay.inRange,
+.flatpickr-day.today.inRange,
+.flatpickr-day.prevMonthDay.today.inRange,
+.flatpickr-day.nextMonthDay.today.inRange,
+.flatpickr-day:hover,
+.flatpickr-day.prevMonthDay:hover,
+.flatpickr-day.nextMonthDay:hover,
+.flatpickr-day:focus,
+.flatpickr-day.prevMonthDay:focus,
+.flatpickr-day.nextMonthDay:focus {
+  cursor: pointer;
+  outline: 0;
+  background: #e6e6e6;
+  border-color: #e6e6e6;
+}
+.flatpickr-day.today {
+  border-color: #959ea9;
+}
+.flatpickr-day.today:hover,
+.flatpickr-day.today:focus {
+  border-color: #959ea9;
+  background: #959ea9;
+  color: #fff;
+}
+.flatpickr-day.selected,
+.flatpickr-day.startRange,
+.flatpickr-day.endRange,
+.flatpickr-day.selected.inRange,
+.flatpickr-day.startRange.inRange,
+.flatpickr-day.endRange.inRange,
+.flatpickr-day.selected:focus,
+.flatpickr-day.startRange:focus,
+.flatpickr-day.endRange:focus,
+.flatpickr-day.selected:hover,
+.flatpickr-day.startRange:hover,
+.flatpickr-day.endRange:hover,
+.flatpickr-day.selected.prevMonthDay,
+.flatpickr-day.startRange.prevMonthDay,
+.flatpickr-day.endRange.prevMonthDay,
+.flatpickr-day.selected.nextMonthDay,
+.flatpickr-day.startRange.nextMonthDay,
+.flatpickr-day.endRange.nextMonthDay {
+  background: #569ff7;
+  -webkit-box-shadow: none;
+          box-shadow: none;
+  color: #fff;
+  border-color: #569ff7;
+}
+.flatpickr-day.selected.startRange,
+.flatpickr-day.startRange.startRange,
+.flatpickr-day.endRange.startRange {
+  border-radius: 50px 0 0 50px;
+}
+.flatpickr-day.selected.endRange,
+.flatpickr-day.startRange.endRange,
+.flatpickr-day.endRange.endRange {
+  border-radius: 0 50px 50px 0;
+}
+.flatpickr-day.selected.startRange + .endRange:not(:nth-child(7n+1)),
+.flatpickr-day.startRange.startRange + .endRange:not(:nth-child(7n+1)),
+.flatpickr-day.endRange.startRange + .endRange:not(:nth-child(7n+1)) {
+  -webkit-box-shadow: -10px 0 0 #569ff7;
+          box-shadow: -10px 0 0 #569ff7;
+}
+.flatpickr-day.selected.startRange.endRange,
+.flatpickr-day.startRange.startRange.endRange,
+.flatpickr-day.endRange.startRange.endRange {
+  border-radius: 50px;
+}
+.flatpickr-day.inRange {
+  border-radius: 0;
+  -webkit-box-shadow: -5px 0 0 #e6e6e6, 5px 0 0 #e6e6e6;
+          box-shadow: -5px 0 0 #e6e6e6, 5px 0 0 #e6e6e6;
+}
+.flatpickr-day.disabled,
+.flatpickr-day.disabled:hover,
+.flatpickr-day.prevMonthDay,
+.flatpickr-day.nextMonthDay,
+.flatpickr-day.notAllowed,
+.flatpickr-day.notAllowed.prevMonthDay,
+.flatpickr-day.notAllowed.nextMonthDay {
+  color: rgba(57,57,57,0.3);
+  background: transparent;
+  border-color: transparent;
+  cursor: default;
+}
+.flatpickr-day.disabled,
+.flatpickr-day.disabled:hover {
+  cursor: not-allowed;
+  color: rgba(57,57,57,0.1);
+}
+.flatpickr-day.week.selected {
+  border-radius: 0;
+  -webkit-box-shadow: -5px 0 0 #569ff7, 5px 0 0 #569ff7;
+          box-shadow: -5px 0 0 #569ff7, 5px 0 0 #569ff7;
+}
+.flatpickr-day.hidden {
+  visibility: hidden;
+}
+.rangeMode .flatpickr-day {
+  margin-top: 1px;
+}
+.flatpickr-weekwrapper {
+  display: inline-block;
+  float: left;
+}
+.flatpickr-weekwrapper .flatpickr-weeks {
+  padding: 0 12px;
+  -webkit-box-shadow: 1px 0 0 #e6e6e6;
+          box-shadow: 1px 0 0 #e6e6e6;
+}
+.flatpickr-weekwrapper .flatpickr-weekday {
+  float: none;
+  width: 100%;
+  line-height: 28px;
+}
+.flatpickr-weekwrapper span.flatpickr-day,
+.flatpickr-weekwrapper span.flatpickr-day:hover {
+  display: block;
+  width: 100%;
+  max-width: none;
+  color: rgba(57,57,57,0.3);
+  background: transparent;
+  cursor: default;
+  border: none;
+}
+.flatpickr-innerContainer {
+  display: block;
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+  overflow: hidden;
+}
+.flatpickr-rContainer {
+  display: inline-block;
+  padding: 0;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+}
+.flatpickr-time {
+  text-align: center;
+  outline: 0;
+  display: block;
+  height: 0;
+  line-height: 40px;
+  max-height: 40px;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+  overflow: hidden;
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+}
+.flatpickr-time:after {
+  content: "";
+  display: table;
+  clear: both;
+}
+.flatpickr-time .numInputWrapper {
+  -webkit-box-flex: 1;
+  -webkit-flex: 1;
+      -ms-flex: 1;
+          flex: 1;
+  width: 40%;
+  height: 40px;
+  float: left;
+}
+.flatpickr-time .numInputWrapper span.arrowUp:after {
+  border-bottom-color: #393939;
+}
+.flatpickr-time .numInputWrapper span.arrowDown:after {
+  border-top-color: #393939;
+}
+.flatpickr-time.hasSeconds .numInputWrapper {
+  width: 26%;
+}
+.flatpickr-time.time24hr .numInputWrapper {
+  width: 49%;
+}
+.flatpickr-time input {
+  background: transparent;
+  -webkit-box-shadow: none;
+          box-shadow: none;
+  border: 0;
+  border-radius: 0;
+  text-align: center;
+  margin: 0;
+  padding: 0;
+  height: inherit;
+  line-height: inherit;
+  color: #393939;
+  font-size: 14px;
+  position: relative;
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+  -webkit-appearance: textfield;
+  -moz-appearance: textfield;
+  appearance: textfield;
+}
+.flatpickr-time input.flatpickr-hour {
+  font-weight: bold;
+}
+.flatpickr-time input.flatpickr-minute,
+.flatpickr-time input.flatpickr-second {
+  font-weight: 400;
+}
+.flatpickr-time input:focus {
+  outline: 0;
+  border: 0;
+}
+.flatpickr-time .flatpickr-time-separator,
+.flatpickr-time .flatpickr-am-pm {
+  height: inherit;
+  display: inline-block;
+  float: left;
+  line-height: inherit;
+  color: #393939;
+  font-weight: bold;
+  width: 2%;
+  -webkit-user-select: none;
+     -moz-user-select: none;
+      -ms-user-select: none;
+          user-select: none;
+  -webkit-align-self: center;
+      -ms-flex-item-align: center;
+          align-self: center;
+}
+.flatpickr-time .flatpickr-am-pm {
+  outline: 0;
+  width: 18%;
+  cursor: pointer;
+  text-align: center;
+  font-weight: 400;
+}
+.flatpickr-time input:hover,
+.flatpickr-time .flatpickr-am-pm:hover,
+.flatpickr-time input:focus,
+.flatpickr-time .flatpickr-am-pm:focus {
+  background: #eee;
+}
+.flatpickr-input[readonly] {
+  cursor: pointer;
+}
+@-webkit-keyframes fpFadeInDown {
+  from {
+    opacity: 0;
+    -webkit-transform: translate3d(0, -20px, 0);
+            transform: translate3d(0, -20px, 0);
+  }
+  to {
+    opacity: 1;
+    -webkit-transform: translate3d(0, 0, 0);
+            transform: translate3d(0, 0, 0);
+  }
+}
+@keyframes fpFadeInDown {
+  from {
+    opacity: 0;
+    -webkit-transform: translate3d(0, -20px, 0);
+            transform: translate3d(0, -20px, 0);
+  }
+  to {
+    opacity: 1;
+    -webkit-transform: translate3d(0, 0, 0);
+            transform: translate3d(0, 0, 0);
+  }
+}