Allow checkout with litecoin

BTCPayServer/BTCPayNetwork.cs

@@ -23,5 +23,7 @@ namespace BTCPayServer
                 return CryptoCode == "BTC";
             }
         }
+
+        public string CryptoImagePath { get; set; }
     }
 }

BTCPayServer/BTCPayNetworkProvider.cs

@@ -31,7 +31,8 @@ namespace BTCPayServer
                     BlockExplorerLink = "https://www.smartbit.com.au/tx/{0}",
                     NBitcoinNetwork = Network.Main,
                     UriScheme = "bitcoin",
-                    DefaultRateProvider = btcRate
+                    DefaultRateProvider = btcRate,
+                    CryptoImagePath = "imlegacy/bitcoin-symbol.svg"
                 });
                 Add(new BTCPayNetwork()
                 {
@@ -39,7 +40,8 @@ namespace BTCPayServer
                     BlockExplorerLink = "https://live.blockcypher.com/ltc/tx/{0}/",
                     NBitcoinNetwork = NBXplorer.Altcoins.Litecoin.Networks.Mainnet,
                     UriScheme = "litecoin",
-                    DefaultRateProvider = ltcRate
+                    DefaultRateProvider = ltcRate,
+                    CryptoImagePath = "imlegacy/litecoin-symbol.svg"
                 });
             }
 
@@ -51,7 +53,8 @@ namespace BTCPayServer
                     BlockExplorerLink = "https://testnet.smartbit.com.au/tx/{0}",
                     NBitcoinNetwork = Network.TestNet,
                     UriScheme = "bitcoin",
-                    DefaultRateProvider = btcRate
+                    DefaultRateProvider = btcRate,
+                    CryptoImagePath = "imlegacy/bitcoin-symbol.svg"
                 });
                 Add(new BTCPayNetwork()
                 {
@@ -59,7 +62,8 @@ namespace BTCPayServer
                     BlockExplorerLink = "http://explorer.litecointools.com/tx/{0}",
                     NBitcoinNetwork = NBXplorer.Altcoins.Litecoin.Networks.Testnet,
                     UriScheme = "litecoin",
-                    DefaultRateProvider = ltcRate
+                    DefaultRateProvider = ltcRate,
+                    CryptoImagePath = "imlegacy/litecoin-symbol.svg"
                 });
             }
 
@@ -71,7 +75,8 @@ namespace BTCPayServer
                     BlockExplorerLink = "https://testnet.smartbit.com.au/tx/{0}",
                     NBitcoinNetwork = Network.RegTest,
                     UriScheme = "bitcoin",
-                    DefaultRateProvider = btcRate
+                    DefaultRateProvider = btcRate,
+                    CryptoImagePath = "imlegacy/bitcoin-symbol.svg"
                 });
                 Add(new BTCPayNetwork()
                 {
@@ -79,7 +84,8 @@ namespace BTCPayServer
                     BlockExplorerLink = "http://explorer.litecointools.com/tx/{0}",
                     NBitcoinNetwork = NBXplorer.Altcoins.Litecoin.Networks.Regtest,
                     UriScheme = "litecoin",
-                    DefaultRateProvider = ltcRate
+                    DefaultRateProvider = ltcRate,
+                    CryptoImagePath = "imlegacy/litecoin-symbol.svg"
                 });
             }
         }

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -97,13 +97,12 @@ namespace BTCPayServer.Controllers
 
         [HttpGet]
         [Route("i/{invoiceId}")]
+        [Route("i/{invoiceId}/{cryptoCode}")]
         [Route("invoice")]
         [AcceptMediaTypeConstraint("application/bitcoin-paymentrequest", false)]
         [XFrameOptionsAttribute(null)]
         public async Task<IActionResult> Checkout(string invoiceId, string id = null, string cryptoCode = null)
         {
-            if (cryptoCode == null)
-                cryptoCode = "BTC";
             //Keep compatibility with Bitpay
             invoiceId = invoiceId ?? id;
             id = invoiceId;
@@ -118,21 +117,24 @@ namespace BTCPayServer.Controllers
 
         private async Task<PaymentModel> GetInvoiceModel(string invoiceId, string cryptoCode)
         {
-            if (cryptoCode == null)
-                throw new ArgumentNullException(nameof(cryptoCode));
             var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
+
+            var store = await _StoreRepository.FindStore(invoice.StoreId);
+            if (cryptoCode == null)
+                cryptoCode = store.GetDefaultCrypto();
             var network = _NetworkProvider.GetNetwork(cryptoCode);
             if (invoice == null || network == null || !invoice.Support(network))
                 return null;
-
             var cryptoData = invoice.GetCryptoData(network);
-            var store = await _StoreRepository.FindStore(invoice.StoreId);
+
             var dto = invoice.EntityToDTO(_NetworkProvider);
             var cryptoInfo = dto.CryptoInfo.First(o => o.CryptoCode == network.CryptoCode);
+
             var currency = invoice.ProductInformation.Currency;
             var accounting = cryptoData.Calculate();
             var model = new PaymentModel()
             {
+                CryptoCode = network.CryptoCode,
                 ServerUrl = HttpContext.Request.GetAbsoluteRoot(),
                 OrderId = invoice.OrderId,
                 InvoiceId = invoice.Id,
@@ -151,7 +153,8 @@ namespace BTCPayServer.Controllers
                 InvoiceBitcoinUrl = cryptoInfo.PaymentUrls.BIP21,
                 TxCount = accounting.TxCount,
                 BtcPaid = accounting.Paid.ToString(),
-                Status = invoice.Status
+                Status = invoice.Status,
+                CryptoImage = "/" + Url.Content(network.CryptoImagePath)
             };
 
             var expiration = TimeSpan.FromSeconds(model.ExpirationSeconds);
@@ -182,10 +185,9 @@ namespace BTCPayServer.Controllers
 
         [HttpGet]
         [Route("i/{invoiceId}/status")]
+        [Route("i/{invoiceId}/{cryptoCode}/status")]
         public async Task<IActionResult> GetStatus(string invoiceId, string cryptoCode)
         {
-            if (cryptoCode == null)
-                cryptoCode = "BTC";
             var model = await GetInvoiceModel(invoiceId, cryptoCode);
             if (model == null)
                 return NotFound();

BTCPayServer/Controllers/StoresController.cs

@@ -153,6 +153,7 @@ namespace BTCPayServer.Controllers
             var vm = new StoreViewModel();
             vm.Id = store.Id;
             vm.StoreName = store.StoreName;
+            vm.SetCryptoCurrencies(_ExplorerProvider, store.GetDefaultCrypto());
             vm.StoreWebsite = store.StoreWebsite;
             vm.NetworkFee = !storeBlob.NetworkFeeDisabled;
             vm.SpeedPolicy = store.SpeedPolicy;
@@ -286,6 +287,13 @@ namespace BTCPayServer.Controllers
                 store.StoreWebsite = model.StoreWebsite;
             }
 
+            if (store.GetDefaultCrypto() != model.DefaultCryptoCurrency)
+            {
+                needUpdate = true;
+                store.SetDefaultCrypto(model.DefaultCryptoCurrency);
+            }
+            model.SetCryptoCurrencies(_ExplorerProvider, model.DefaultCryptoCurrency);
+
             var blob = store.GetStoreBlob();
             blob.NetworkFeeDisabled = !model.NetworkFee;
             blob.MonitoringExpiration = model.MonitoringExpiration;

BTCPayServer/Data/StoreData.cs

@@ -141,6 +141,19 @@ namespace BTCPayServer.Data
             get;
             set;
         }
+        [Obsolete("Use GetDefaultCrypto instead")]
+        public string DefaultCrypto { get; set; }
+
+#pragma warning disable CS0618
+        public string GetDefaultCrypto()
+        {
+            return DefaultCrypto ?? "BTC";
+        }
+        public void SetDefaultCrypto(string defaultCryptoCurrency)
+        {
+            DefaultCrypto = defaultCryptoCurrency;
+        }
+#pragma warning restore CS0618
 
         static Network Dummy = Network.Main;
 

BTCPayServer/Migrations/20180109021122_defaultcrypto.Designer.cs

@@ -0,0 +1,485 @@
+// <auto-generated />
+using BTCPayServer.Data;
+using BTCPayServer.Services.Invoices;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage;
+using Microsoft.EntityFrameworkCore.Storage.Internal;
+using System;
+
+namespace BTCPayServer.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20180109021122_defaultcrypto")]
+    partial class defaultcrypto
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.0.1-rtm-125");
+
+            modelBuilder.Entity("BTCPayServer.Data.AddressInvoiceData", b =>
+                {
+                    b.Property<string>("Address")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<DateTimeOffset?>("CreatedTime");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Address");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("AddressInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.HistoricalAddressInvoiceData", b =>
+                {
+                    b.Property<string>("InvoiceDataId");
+
+                    b.Property<string>("Address");
+
+                    b.Property<DateTimeOffset>("Assigned");
+
+                    b.Property<string>("CryptoCode");
+
+                    b.Property<DateTimeOffset?>("UnAssigned");
+
+                    b.HasKey("InvoiceDataId", "Address");
+
+                    b.ToTable("HistoricalAddressInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<DateTimeOffset>("Created");
+
+                    b.Property<string>("CustomerEmail");
+
+                    b.Property<string>("ExceptionStatus");
+
+                    b.Property<string>("ItemCode");
+
+                    b.Property<string>("OrderId");
+
+                    b.Property<string>("Status");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("Invoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairedSINData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Facade");
+
+                    b.Property<string>("Label");
+
+                    b.Property<DateTimeOffset>("PairingTime");
+
+                    b.Property<string>("SIN");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SIN");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("PairedSINData");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PairingCodeData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<DateTime>("DateCreated");
+
+                    b.Property<DateTimeOffset>("Expiration");
+
+                    b.Property<string>("Facade");
+
+                    b.Property<string>("Label");
+
+                    b.Property<string>("SIN");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.Property<string>("TokenValue");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PairingCodes");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PaymentData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<bool>("Accounted");
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("Payments");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PendingInvoiceData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PendingInvoices");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.RefundAddressesData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<byte[]>("Blob");
+
+                    b.Property<string>("InvoiceDataId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InvoiceDataId");
+
+                    b.ToTable("RefundAddresses");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.SettingData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Value");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.StoreData", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("DefaultCrypto");
+
+                    b.Property<string>("DerivationStrategies");
+
+                    b.Property<string>("DerivationStrategy");
+
+                    b.Property<int>("SpeedPolicy");
+
+                    b.Property<byte[]>("StoreBlob");
+
+                    b.Property<byte[]>("StoreCertificate");
+
+                    b.Property<string>("StoreName");
+
+                    b.Property<string>("StoreWebsite");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Stores");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.UserStore", b =>
+                {
+                    b.Property<string>("ApplicationUserId");
+
+                    b.Property<string>("StoreDataId");
+
+                    b.Property<string>("Role");
+
+                    b.HasKey("ApplicationUserId", "StoreDataId");
+
+                    b.HasIndex("StoreDataId");
+
+                    b.ToTable("UserStore");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Models.ApplicationUser", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("AccessFailedCount");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256);
+
+                    b.Property<bool>("EmailConfirmed");
+
+                    b.Property<bool>("LockoutEnabled");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("PasswordHash");
+
+                    b.Property<string>("PhoneNumber");
+
+                    b.Property<bool>("PhoneNumberConfirmed");
+
+                    b.Property<bool>("RequiresEmailConfirmation");
+
+                    b.Property<string>("SecurityStamp");
+
+                    b.Property<bool>("TwoFactorEnabled");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256);
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("ClaimType");
+
+                    b.Property<string>("ClaimValue");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider");
+
+                    b.Property<string>("ProviderKey");
+
+                    b.Property<string>("ProviderDisplayName");
+
+                    b.Property<string>("UserId")
+                        .IsRequired();
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("RoleId");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId");
+
+                    b.Property<string>("LoginProvider");
+
+                    b.Property<string>("Name");
+
+                    b.Property<string>("Value");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.AddressInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("AddressInvoices")
+                        .HasForeignKey("InvoiceDataId");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.HistoricalAddressInvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData")
+                        .WithMany("HistoricalAddressInvoices")
+                        .HasForeignKey("InvoiceDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.InvoiceData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany()
+                        .HasForeignKey("StoreDataId");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.PaymentData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("Payments")
+                        .HasForeignKey("InvoiceDataId");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.RefundAddressesData", b =>
+                {
+                    b.HasOne("BTCPayServer.Data.InvoiceData", "InvoiceData")
+                        .WithMany("RefundAddresses")
+                        .HasForeignKey("InvoiceDataId");
+                });
+
+            modelBuilder.Entity("BTCPayServer.Data.UserStore", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser", "ApplicationUser")
+                        .WithMany("UserStores")
+                        .HasForeignKey("ApplicationUserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("BTCPayServer.Data.StoreData", "StoreData")
+                        .WithMany("UserStores")
+                        .HasForeignKey("StoreDataId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("BTCPayServer.Models.ApplicationUser")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BTCPayServer/Migrations/20180109021122_defaultcrypto.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using System;
+using System.Collections.Generic;
+
+namespace BTCPayServer.Migrations
+{
+    public partial class defaultcrypto : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "DefaultCrypto",
+                table: "Stores",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "DefaultCrypto",
+                table: "Stores");
+        }
+    }
+}

BTCPayServer/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -190,6 +190,8 @@ namespace BTCPayServer.Migrations
                     b.Property<string>("Id")
                         .ValueGeneratedOnAdd();
 
+                    b.Property<string>("DefaultCrypto");
+
                     b.Property<string>("DerivationStrategies");
 
                     b.Property<string>("DerivationStrategy");

BTCPayServer/Models/InvoicingModels/PaymentModel.cs

@@ -7,6 +7,7 @@ namespace BTCPayServer.Models.InvoicingModels
 {
     public class PaymentModel
     {
+        public string CryptoCode { get; set; }
         public string ServerUrl { get; set; }
         public string InvoiceId { get; set; }
         public string BtcAddress { get; set; }
@@ -31,5 +32,6 @@ namespace BTCPayServer.Models.InvoicingModels
         public string StoreEmail { get; set; }
 
         public string OrderId { get; set; }
+        public string CryptoImage { get; set; }
     }
 }

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -16,9 +16,14 @@ namespace BTCPayServer.Models.StoreViewModels
             public string Crypto { get; set; }
             public string Value { get; set; }
         }
+        class Format
+        {
+            public string Name { get; set; }
+            public string Value { get; set; }
+        }
         public StoreViewModel()
         {
-            
+
         }
 
         public string Id { get; set; }
@@ -66,5 +71,17 @@ namespace BTCPayServer.Models.StoreViewModels
         {
             get; set;
         }
+        public SelectList CryptoCurrencies { get; set; }
+
+        [Display(Name = "Default crypto currency on checkout")]
+        public string DefaultCryptoCurrency { get; set; }
+
+        public void SetCryptoCurrencies(ExplorerClientProvider explorerProvider, string defaultCrypto)
+        {
+            var choices = explorerProvider.GetAll().Select(o => new Format() { Name = o.Item1.CryptoCode, Value = o.Item1.CryptoCode }).ToArray();
+            var chosen = choices.FirstOrDefault(f => f.Name == defaultCrypto) ?? choices.FirstOrDefault();
+            CryptoCurrencies = new SelectList(choices, nameof(chosen.Value), nameof(chosen.Name), chosen);
+            DefaultCryptoCurrency = chosen.Name;
+        }
     }
 }

BTCPayServer/Views/Invoice/Checkout.cshtml

@@ -106,11 +106,11 @@
                                         <!---->
                                         <div class="single-item-order__right">
                                             <div class="single-item-order__right__btc-price" id="buyerTotalBtcAmount">
-                                                <span>{{ srvModel.btcDue }} BTC</span>
+                                                <span>{{ srvModel.btcDue }} {{ srvModel.cryptoCode }}</span>
                                             </div>
                                             <!---->
                                             <div class="single-item-order__right__ex-rate">
-                                                1 BTC = {{ srvModel.rate }}
+                                                1 {{ srvModel.cryptoCode }} = {{ srvModel.rate }}
                                             </div>
                                             <!---->
                                         </div>
@@ -124,23 +124,23 @@
                                             <!---->
                                             <div class="line-items__item">
                                                 <div class="line-items__item__label" i18n="">Payment Amount</div>
-                                                <div class="line-items__item__value">{{srvModel.btcAmount}} BTC</div>
+                                                <div class="line-items__item__value">{{srvModel.btcAmount}} {{ srvModel.cryptoCode }}</div>
                                             </div>
                                             <div class="line-items__item">
                                                 <div class="line-items__item__label">
                                                     <span i18n="">Network Cost</span>
                                                 </div>
-                                                <div class="line-items__item__value" i18n="">{{srvModel.txCount }} transaction x {{ srvModel.txFees}} BTC</div>
+                                                <div class="line-items__item__value" i18n="">{{srvModel.txCount }} transaction x {{ srvModel.txFees}} {{ srvModel.cryptoCode }}</div>
                                             </div>
                                             <div class="line-items__item">
                                                 <div class="line-items__item__label">
                                                     <span i18n="">Already Paid</span>
                                                 </div>
-                                                <div class="line-items__item__value" i18n="">-{{srvModel.btcPaid }} BTC</div>
+                                                <div class="line-items__item__value" i18n="">-{{srvModel.btcPaid }} {{ srvModel.cryptoCode }}</div>
                                             </div>
                                             <div class="line-items__item line-items__item--total">
                                                 <div class="line-items__item__label" i18n="">Due	</div>
-                                                <div class="line-items__item__value">{{srvModel.btcDue}} BTC</div>
+                                                <div class="line-items__item__value">{{srvModel.btcDue}} {{ srvModel.cryptoCode }}</div>
                                             </div>
                                             <!---->
                                         </div>
@@ -311,7 +311,7 @@
                                                 <bp-refund-address name="refundAddress" ngmodel="" class="ng-untouched ng-pristine ng-invalid">
                                                     <div class="bp-refund-address">
                                                         <div class="bitcoin-logo">
-                                                            <div><img src="~/imlegacy/bitcoin-symbol.svg"></div>
+                                                            <div><img src="@Model.CryptoImage"></div>
                                                         </div>
                                                         <input class="bp-input {'not-empty': addressValue.length &gt; 0} ng-untouched ng-pristine ng-valid" id="refund-address-input" name="refundAddress" ngclass="{'not-empty': addressValue.length &gt; 0}">
                                                     </div>
@@ -336,14 +336,14 @@
                                     </div>
                                     <div class="bp-view payment manual-flow" id="copy">
                                         <div class="manual__step-two__instructions">
-                                            <span i18n="">To complete your payment, please send {{ srvModel.btcDue }} BTC to the address below.</span>
+                                            <span i18n="">To complete your payment, please send {{ srvModel.btcDue }} {{ srvModel.cryptoCode }} to the address below.</span>
                                         </div>
                                         <div class="manual-box flipped" style="margin-bottom: 30px;">
                                             <div class="manual-box__amount">
                                                 <div class="manual-box__amount__label label" i18n="">Amount</div>
                                                 <!---->
                                                 <div class="manual-box__amount__value copy-cursor" ngxclipboard="">
-                                                    <span>{{srvModel.btcDue}}</span> BTC
+                                                    <span>{{srvModel.btcDue}}</span> {{ srvModel.cryptoCode }}
                                                     <div class="copied-label">
                                                         <span i18n="">Copied</span>
                                                     </div>
@@ -360,7 +360,7 @@
                                                         <div class="manual-box__address__value copy-cursor" ngxclipboard="">
                                                             <div class="manual-box__address__wrapper">
                                                                 <div class="manual-box__address__wrapper__logo">
-                                                                    <img src="~/imlegacy/bitcoin-symbol.svg">
+                                                                    <img src="@Model.CryptoImage">
                                                                 </div>
                                                                 <div class="manual-box__address__wrapper__value">{{srvModel.btcAddress}}</div>
                                                             </div>

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -35,6 +35,10 @@
                 <input asp-for="StoreWebsite" class="form-control" />
                 <span asp-validation-for="StoreWebsite" class="text-danger"></span>
             </div>
+            <div class="form-group">
+                <label asp-for="DefaultCryptoCurrency"></label>
+                <select asp-for="DefaultCryptoCurrency" asp-items="Model.CryptoCurrencies" class="form-control"></select>
+            </div>
             <div class="form-group">
                 <label asp-for="NetworkFee"></label>
                 <input asp-for="NetworkFee" type="checkbox" class="form-check" />
@@ -69,12 +73,12 @@
                     </thead>
                     <tbody>
                         @foreach(var scheme in Model.DerivationSchemes)
-                        {
+                {
-                            <tr>
+                    <tr>
-                                <td>@scheme.Crypto</td>
+                        <td>@scheme.Crypto</td>
-                                <td>@scheme.Value</td>
+                        <td>@scheme.Value</td>
-                            </tr>
+                    </tr>
-                        }
+        }
                     </tbody>
                 </table>
             </div>

BTCPayServer/wwwroot/imlegacy/litecoin-symbol.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0.847 0.876 329.254 329.256"><title>Litecoin</title><path d="M330.102 165.503c0 90.922-73.705 164.629-164.626 164.629C74.554 330.132.848 256.425.848 165.503.848 74.582 74.554.876 165.476.876c90.92 0 164.626 73.706 164.626 164.627" fill="#bebebe"/><path d="M295.15 165.505c0 71.613-58.057 129.675-129.674 129.675-71.616 0-129.677-58.062-129.677-129.675 0-71.619 58.061-129.677 129.677-129.677 71.618 0 129.674 58.057 129.674 129.677" fill="#bebebe"/><path d="M155.854 209.482l10.693-40.264 25.316-9.249 6.297-23.663-.215-.587-24.92 9.104 17.955-67.608h-50.921l-23.481 88.23-19.605 7.162-6.478 24.395 19.59-7.156-13.839 51.998h135.521l8.688-32.362h-84.601" fill="#fff"/></svg>

BTCPayServer/wwwroot/js/core.js

@@ -192,7 +192,7 @@ function onDataCallback(jsonData) {
 }
 
 function fetchStatus() {
-    var path = srvModel.serverUrl + "/i/" + srvModel.invoiceId + "/status";
+    var path = srvModel.serverUrl + "/i/" + srvModel.invoiceId + "/" + srvModel.cryptoCode + "/status";
     $.ajax({
         url: path,
         type: "GET"
@@ -215,7 +215,7 @@ if (supportsWebSockets) {
         };
     }
     catch (e) {
-        console.error("Error while connecting to websocket for invoice notifictions");
+        console.error("Error while connecting to websocket for invoice notifications");
     }
 }