Remove the concept of "Rate multiplier" and replace it with the concept of "Spread"

Added Dash support

BTCPayServer.Tests/BTCPayServerTester.cs

@@ -138,6 +138,12 @@ namespace BTCPayServer.Tests
                 BidAsk = new BidAsk(4500m)
             });
             coinAverageMock.ExchangeRates.Add(new Rating.ExchangeRate()
+            {
+                Exchange = "coinaverage",
+                CurrencyPair = CurrencyPair.Parse("LTC_BTC"),
+                BidAsk = new BidAsk(0.001m)
+            });
+            coinAverageMock.ExchangeRates.Add(new Rating.ExchangeRate()
             {
                 Exchange = "coinaverage",
                 CurrencyPair = CurrencyPair.Parse("LTC_USD"),

BTCPayServer.Tests/RateRulesTest.cs

@@ -46,8 +46,8 @@ namespace BTCPayServer.Tests
             {
                 Assert.Equal(test.Expected, rules.GetRuleFor(CurrencyPair.Parse(test.Pair)).ToString());
             }
-            rules.GlobalMultiplier = 2.32m;
-            Assert.Equal("(bittrex(DOGE_BTC) * gdax(BTC_USD) * 1.1) * 2.32", rules.GetRuleFor(CurrencyPair.Parse("DOGE_USD")).ToString());
+            rules.Spread = 0.2m;
+            Assert.Equal("(bittrex(DOGE_BTC) * gdax(BTC_USD) * 1.1) * (0.8, 1.2)", rules.GetRuleFor(CurrencyPair.Parse("DOGE_USD")).ToString());
             ////////////////
 
             // Check errors conditions
@@ -113,22 +113,22 @@ namespace BTCPayServer.Tests
             builder.AppendLine("BTC_USD = -3 + coinbase(BTC_CAD) + 50 - 5");
             builder.AppendLine("DOGE_BTC = 2000");
             Assert.True(RateRules.TryParse(builder.ToString(), out rules));
-            rules.GlobalMultiplier = 1.1m;
+            rules.Spread = 0.1m;
 
             rule2 = rules.GetRuleFor(CurrencyPair.Parse("DOGE_USD"));
-            Assert.Equal("(2000 * (-3 + coinbase(BTC_CAD) + 50 - 5)) * 1.1", rule2.ToString());
+            Assert.Equal("(2000 * (-3 + coinbase(BTC_CAD) + 50 - 5)) * (0.9, 1.1)", rule2.ToString());
             rule2.ExchangeRates.SetRate("coinbase", CurrencyPair.Parse("BTC_CAD"), new BidAsk(1000m));
             Assert.True(rule2.Reevaluate());
-            Assert.Equal("(2000 * (-3 + 1000 + 50 - 5)) * 1.1", rule2.ToString(true));
-            Assert.Equal((2000m * (-3m + 1000m + 50m - 5m)) * 1.1m, rule2.BidAsk.Bid);
+            Assert.Equal("(2000 * (-3 + 1000 + 50 - 5)) * (0.9, 1.1)", rule2.ToString(true));
+            Assert.Equal((2000m * (-3m + 1000m + 50m - 5m)) * 0.9m, rule2.BidAsk.Bid);
 
             // Test inverse
             rule2 = rules.GetRuleFor(CurrencyPair.Parse("USD_DOGE"));
-            Assert.Equal("(1 / (2000 * (-3 + coinbase(BTC_CAD) + 50 - 5))) * 1.1", rule2.ToString());
+            Assert.Equal("(1 / (2000 * (-3 + coinbase(BTC_CAD) + 50 - 5))) * (0.9, 1.1)", rule2.ToString());
             rule2.ExchangeRates.SetRate("coinbase", CurrencyPair.Parse("BTC_CAD"), new BidAsk(1000m));
             Assert.True(rule2.Reevaluate());
-            Assert.Equal("(1 / (2000 * (-3 + 1000 + 50 - 5))) * 1.1", rule2.ToString(true));
-            Assert.Equal((1.0m / (2000m * (-3m + 1000m + 50m - 5m))) * 1.1m, rule2.BidAsk.Bid);
+            Assert.Equal("(1 / (2000 * (-3 + 1000 + 50 - 5))) * (0.9, 1.1)", rule2.ToString(true));
+            Assert.Equal((1.0m / (2000m * (-3m + 1000m + 50m - 5m))) * 0.9m, rule2.BidAsk.Bid);
             ////////
 
             // Make sure kraken is not converted to CurrencyPair

BTCPayServer.Tests/UnitTest1.cs

@@ -745,20 +745,20 @@ namespace BTCPayServer.Tests
 
                 var rateController = acc.GetController<RateController>();
                 var GetBaseCurrencyRatesResult = JObject.Parse(((JsonResult)rateController.GetBaseCurrencyRates("BTC", acc.StoreId)
-                    .GetAwaiter().GetResult()).ToJson()).ToObject<DataWrapper<Rate[]>>();
+                    .GetAwaiter().GetResult()).Value.ToJson()).ToObject<DataWrapper<Rate[]>>();
                 Assert.NotNull(GetBaseCurrencyRatesResult);
                 Assert.NotNull(GetBaseCurrencyRatesResult.Data);
-                Assert.Single(GetBaseCurrencyRatesResult.Data);
-                Assert.Equal("LTC", GetBaseCurrencyRatesResult.Data.First().Code);
+                Assert.Equal(2, GetBaseCurrencyRatesResult.Data.Length);
+                Assert.Single(GetBaseCurrencyRatesResult.Data.Where(o => o.Code == "LTC"));
 
                 var GetRatesResult = JObject.Parse(((JsonResult)rateController.GetRates(null, acc.StoreId)
-                    .GetAwaiter().GetResult()).ToJson()).ToObject<DataWrapper<Rate[]>>();
+                    .GetAwaiter().GetResult()).Value.ToJson()).ToObject<DataWrapper<Rate[]>>();
                 Assert.NotNull(GetRatesResult);
                 Assert.NotNull(GetRatesResult.Data);
                 Assert.Equal(2, GetRatesResult.Data.Length);
 
                 var GetCurrencyPairRateResult = JObject.Parse(((JsonResult)rateController.GetCurrencyPairRate("BTC", "LTC", acc.StoreId)
-                    .GetAwaiter().GetResult()).ToJson()).ToObject<DataWrapper<Rate>>();
+                    .GetAwaiter().GetResult()).Value.ToJson()).ToObject<DataWrapper<Rate>>();
 
                 Assert.NotNull(GetCurrencyPairRateResult);
                 Assert.NotNull(GetCurrencyPairRateResult.Data);
@@ -982,8 +982,8 @@ namespace BTCPayServer.Tests
 
                 var storeController = user.GetController<StoresController>();
                 var vm = (RatesViewModel)((ViewResult)storeController.Rates()).Model;
-                Assert.Equal(1.0, vm.RateMultiplier);
-                vm.RateMultiplier = 0.5;
+                Assert.Equal(0.0, vm.Spread);
+                vm.Spread = 40;
                 storeController.Rates(vm).Wait();
 
 
@@ -997,7 +997,11 @@ namespace BTCPayServer.Tests
                     FullNotifications = true
                 }, Facade.Merchant);
 
-                Assert.True(invoice2.BtcPrice.Almost(invoice1.BtcPrice * 2, 0.00001m));
+                // The rate was 5000 USD per BTC
+                // Now it should be 3000 USD per BTC
+                // So the expected price should be
+                var expected = Money.Coins(5000m / 3000m);
+                Assert.True(invoice2.BtcPrice.Almost(expected, 0.00001m));
             }
         }
 
@@ -1079,7 +1083,7 @@ namespace BTCPayServer.Tests
                 var rateVm = Assert.IsType<RatesViewModel>(Assert.IsType<ViewResult>(store.Rates()).Model);
                 Assert.False(rateVm.ShowScripting);
                 Assert.Equal("coinaverage", rateVm.PreferredExchange);
-                Assert.Equal(1.0, rateVm.RateMultiplier);
+                Assert.Equal(0.0, rateVm.Spread);
                 Assert.Null(rateVm.TestRateRules);
 
                 rateVm.PreferredExchange = "bitflyer";
@@ -1088,13 +1092,13 @@ namespace BTCPayServer.Tests
                 Assert.Equal("bitflyer", rateVm.PreferredExchange);
 
                 rateVm.ScriptTest = "BTC_JPY,BTC_CAD";
-                rateVm.RateMultiplier = 1.1;
+                rateVm.Spread = 10;
                 store = user.GetController<StoresController>();
                 rateVm = Assert.IsType<RatesViewModel>(Assert.IsType<ViewResult>(store.Rates(rateVm, "Test").Result).Model);
                 Assert.NotNull(rateVm.TestRateRules);
                 Assert.Equal(2, rateVm.TestRateRules.Count);
                 Assert.False(rateVm.TestRateRules[0].Error);
-                Assert.StartsWith("(bitflyer(BTC_JPY)) * 1.10 =", rateVm.TestRateRules[0].Rule, StringComparison.OrdinalIgnoreCase);
+                Assert.StartsWith("(bitflyer(BTC_JPY)) * (0.9, 1.1) =", rateVm.TestRateRules[0].Rule, StringComparison.OrdinalIgnoreCase);
                 Assert.True(rateVm.TestRateRules[1].Error);
                 Assert.IsType<RedirectToActionResult>(store.Rates(rateVm, "Save").Result);
 
@@ -1107,19 +1111,19 @@ namespace BTCPayServer.Tests
                 rateVm.ScriptTest = "BTC_JPY";
                 rateVm = Assert.IsType<RatesViewModel>(Assert.IsType<ViewResult>(store.Rates(rateVm, "Test").Result).Model);
                 Assert.True(rateVm.ShowScripting);
-                Assert.Contains("(bitflyer(BTC_JPY)) * 1.10 = ", rateVm.TestRateRules[0].Rule, StringComparison.OrdinalIgnoreCase);
+                Assert.Contains("(bitflyer(BTC_JPY)) * (0.9, 1.1) = ", rateVm.TestRateRules[0].Rule, StringComparison.OrdinalIgnoreCase);
 
                 rateVm.ScriptTest = "BTC_USD,BTC_CAD,DOGE_USD,DOGE_CAD";
                 rateVm.Script = "DOGE_X = bittrex(DOGE_BTC) * BTC_X;\n" +
                                 "X_CAD = quadrigacx(X_CAD);\n" +
                                  "X_X = gdax(X_X);";
-                rateVm.RateMultiplier = 0.5;
+                rateVm.Spread = 50;
                 rateVm = Assert.IsType<RatesViewModel>(Assert.IsType<ViewResult>(store.Rates(rateVm, "Test").Result).Model);
                 Assert.True(rateVm.TestRateRules.All(t => !t.Error));
                 Assert.IsType<RedirectToActionResult>(store.Rates(rateVm, "Save").Result);
                 store = user.GetController<StoresController>();
                 rateVm = Assert.IsType<RatesViewModel>(Assert.IsType<ViewResult>(store.Rates()).Model);
-                Assert.Equal(0.5, rateVm.RateMultiplier);
+                Assert.Equal(50, rateVm.Spread);
                 Assert.True(rateVm.ShowScripting);
                 Assert.Contains("DOGE_X", rateVm.Script, StringComparison.OrdinalIgnoreCase);
             }
@@ -1296,6 +1300,63 @@ namespace BTCPayServer.Tests
             Assert.Equal($"{tpub}-[p2sh]", result.ToString());
         }
 
+        [Fact]
+        public void CanDisablePaymentMethods()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+                user.RegisterDerivationScheme("LTC");
+                user.RegisterLightningNode("BTC", LightningConnectionType.CLightning);
+
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 1.5m,
+                    Currency = "USD",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+
+                Assert.Equal(3, invoice.CryptoInfo.Length);
+
+                var controller = user.GetController<StoresController>();
+                var lightningVM = (LightningNodeViewModel)Assert.IsType<ViewResult>(controller.AddLightningNode(user.StoreId, "BTC")).Model;
+                Assert.True(lightningVM.Enabled);
+                lightningVM.Enabled = false;
+                controller.AddLightningNode(user.StoreId, lightningVM, "save", "BTC").GetAwaiter().GetResult();
+                lightningVM = (LightningNodeViewModel)Assert.IsType<ViewResult>(controller.AddLightningNode(user.StoreId, "BTC")).Model;
+                Assert.False(lightningVM.Enabled);
+
+                var derivationVM = (DerivationSchemeViewModel)Assert.IsType<ViewResult>(controller.AddDerivationScheme(user.StoreId, "BTC")).Model;
+                Assert.True(derivationVM.Enabled);
+                derivationVM.Enabled = false;
+                derivationVM = (DerivationSchemeViewModel)Assert.IsType<ViewResult>(controller.AddDerivationScheme(user.StoreId, derivationVM, "BTC").GetAwaiter().GetResult()).Model;
+                // Confirmation
+                controller.AddDerivationScheme(user.StoreId, derivationVM, "BTC").GetAwaiter().GetResult();
+                Assert.False(derivationVM.Enabled);
+                derivationVM = (DerivationSchemeViewModel)Assert.IsType<ViewResult>(controller.AddDerivationScheme(user.StoreId, "BTC")).Model;
+                Assert.False(derivationVM.Enabled);
+
+                invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 1.5m,
+                    Currency = "USD",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+
+                Assert.Single(invoice.CryptoInfo);
+                Assert.Equal("LTC", invoice.CryptoInfo[0].CryptoCode);
+            }
+        }
+
         [Fact]
         public void CanSetPaymentMethodLimits()
         {

BTCPayServer/BTCPayNetworkProvider.Dash.cs

@@ -0,0 +1,35 @@
+using NBitcoin;
+
+namespace BTCPayServer
+{
+    public partial class BTCPayNetworkProvider
+    {
+        public void InitDash()
+        {
+            //not needed: NBitcoin.Altcoins.Dash.Instance.EnsureRegistered();
+            var nbxplorerNetwork = NBXplorerNetworkProvider.GetFromCryptoCode("DASH");
+            Add(new BTCPayNetwork()
+            {
+                CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Dash",
+                BlockExplorerLink = NetworkType == NetworkType.Mainnet
+                    ? "https://insight.dash.org/insight/tx/{0}"
+                    : "https://testnet-insight.dashevo.org/insight/tx/{0}",
+                NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
+                NBXplorerNetwork = nbxplorerNetwork,
+                UriScheme = "dash",
+                DefaultRateRules = new[]
+                    {
+                        "DASH_X = DASH_BTC * BTC_X",
+                        "DASH_BTC = bittrex(DASH_BTC)"
+                    },
+                CryptoImagePath = "imlegacy/dash.png",
+                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)
+            });
+        }
+    }
+}

BTCPayServer/BTCPayNetworkProvider.cs

@@ -50,6 +50,7 @@ namespace BTCPayServer
             InitDogecoin();
             InitBitcoinGold();
             InitMonacoin();
+            InitDash();
             InitPolis();
             InitFeathercoin();
             InitGroestlcoin();

BTCPayServer/BTCPayServer.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.2.81</Version>
+		<Version>1.0.2.83</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <ItemGroup>

BTCPayServer/Controllers/InvoiceController.cs

@@ -123,9 +123,10 @@ namespace BTCPayServer.Controllers
 
             HashSet<CurrencyPair> currencyPairsToFetch = new HashSet<CurrencyPair>();
             var rules = storeBlob.GetRateRules(_NetworkProvider);
-
+            var excludeFilter = storeBlob.GetExcludedPaymentMethods(); // Here we can compose filters from other origin with PaymentFilter.Any()
             foreach (var network in store.GetSupportedPaymentMethods(_NetworkProvider)
-                                               .Select(c => _NetworkProvider.GetNetwork(c.PaymentId.CryptoCode))
+                                                .Where(s => !excludeFilter.Match(s.PaymentId))
+                                                .Select(c => _NetworkProvider.GetNetwork(c.PaymentId.CryptoCode))
                                                 .Where(c => c != null))
             {
                 currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, invoice.Currency));
@@ -140,6 +141,7 @@ namespace BTCPayServer.Controllers
 
             var fetchingAll = WhenAllFetched(logs, fetchingByCurrencyPair);
             var supportedPaymentMethods = store.GetSupportedPaymentMethods(_NetworkProvider)
+                                               .Where(s => !excludeFilter.Match(s.PaymentId))
                                                .Select(c =>
                                                 (Handler: (IPaymentMethodHandler)_ServiceProvider.GetService(typeof(IPaymentMethodHandler<>).MakeGenericType(c.GetType())),
                                                 SupportedPaymentMethod: c,

BTCPayServer/Controllers/RateController.cs

@@ -46,21 +46,13 @@ namespace BTCPayServer.Controllers
                 err.StatusCode = 404;
                 return err;
             }
-            var currencypairs = "";
             var supportedMethods = store.GetSupportedPaymentMethods(_NetworkProvider);
 
             var currencyCodes = supportedMethods.Where(method => !string.IsNullOrEmpty(method.PaymentId.CryptoCode))
                 .Select(method => method.PaymentId.CryptoCode).Distinct();
 
-
-            foreach (var currencyCode in currencyCodes)
-            {
-                if (!string.IsNullOrEmpty(currencypairs))
-                {
-                    currencypairs += ",";
-                }
-                currencypairs += baseCurrency + "_ " + currencyCode;
-            }
+            var currencypairs = BuildCurrencyPairs(currencyCodes, baseCurrency);
+            
             var result = await GetRates2(currencypairs, store.Id);
             var rates = (result as JsonResult)?.Value as Rate[];
             if (rates == null)
@@ -118,21 +110,11 @@ namespace BTCPayServer.Controllers
 
             if (currencyPairs == null)
             {
-                currencyPairs = "";
                 var supportedMethods = store.GetSupportedPaymentMethods(_NetworkProvider);
-                var currencyCodes = supportedMethods.Where(method => !string.IsNullOrEmpty(method.PaymentId.CryptoCode))
-                    .Select(method => method.PaymentId.CryptoCode).Distinct();
+                var currencyCodes = supportedMethods.Select(method => method.PaymentId.CryptoCode).Distinct();
                 var defaultCrypto = store.GetDefaultCrypto(_NetworkProvider);
 
-                foreach (var currencyCode in currencyCodes)
-                {
-                    if (!string.IsNullOrEmpty(currencyPairs))
-                    {
-                        currencyPairs += ",";
-                    }
-                    currencyPairs += $"{defaultCrypto}_{currencyCode}";
-                }
-
+                currencyPairs = BuildCurrencyPairs(currencyCodes, defaultCrypto);
 
                 if (string.IsNullOrEmpty(currencyPairs))
                 {
@@ -160,7 +142,6 @@ namespace BTCPayServer.Controllers
             var fetching = _RateProviderFactory.FetchRates(pairs, rules);
             await Task.WhenAll(fetching.Select(f => f.Value).ToArray());
             return Json(pairs
-                            .AsParallel()
                             .Select(r => (Pair: r, Value: fetching[r].GetAwaiter().GetResult().BidAsk?.Bid))
                             .Where(r => r.Value.HasValue)
                             .Select(r =>
@@ -174,6 +155,20 @@ namespace BTCPayServer.Controllers
                             }).Where(n => n.Name != null).ToArray());
         }
 
+        private static string BuildCurrencyPairs(IEnumerable<string> currencyCodes, string baseCrypto)
+        {
+            StringBuilder currencyPairsBuilder = new StringBuilder();
+            bool first = true;
+            foreach (var currencyCode in currencyCodes)
+            {
+                if(!first)
+                    currencyPairsBuilder.Append(",");
+                first = false;
+                currencyPairsBuilder.Append($"{baseCrypto}_{currencyCode}");
+            }
+            return currencyPairsBuilder.ToString();
+        }
+
         public class Rate
         {
 

BTCPayServer/Controllers/StoresController.BTCLike.cs

@@ -44,6 +44,7 @@ namespace BTCPayServer.Controllers
         private void SetExistingValues(StoreData store, DerivationSchemeViewModel vm)
         {
             vm.DerivationScheme = GetExistingDerivationStrategy(vm.CryptoCode, store)?.DerivationStrategyBase.ToString();
+            vm.Enabled = !store.GetStoreBlob().IsExcluded(new PaymentMethodId(vm.CryptoCode, PaymentTypes.BTCLike));
         }
 
         private DerivationStrategy GetExistingDerivationStrategy(string cryptoCode, StoreData store)
@@ -78,6 +79,11 @@ namespace BTCPayServer.Controllers
             }
 
             PaymentMethodId paymentMethodId = new PaymentMethodId(network.CryptoCode, PaymentTypes.BTCLike);
+            var exisingStrategy = store.GetSupportedPaymentMethods(_NetworkProvider)
+                                       .Where(c => c.PaymentId == paymentMethodId)
+                                       .OfType<DerivationStrategy>()
+                                       .Select(c => c.DerivationStrategyBase.ToString())
+                                       .FirstOrDefault();
             DerivationStrategy strategy = null;
             try
             {
@@ -94,10 +100,32 @@ namespace BTCPayServer.Controllers
                 return View(vm);
             }
 
-            if (!vm.Confirmation && strategy != null)
-                return ShowAddresses(vm, strategy);
+            var showAddress = (vm.Confirmation && !string.IsNullOrWhiteSpace(vm.HintAddress)) || // Testing hint address
+                              (!vm.Confirmation && strategy != null && exisingStrategy != strategy.DerivationStrategyBase.ToString());  // Checking addresses after setting xpub
 
-            if (vm.Confirmation && !string.IsNullOrWhiteSpace(vm.HintAddress))
+            if (!showAddress)
+            {
+                try
+                {
+                    if (strategy != null)
+                        await wallet.TrackAsync(strategy.DerivationStrategyBase);
+                    store.SetSupportedPaymentMethod(paymentMethodId, strategy);
+
+                    var storeBlob = store.GetStoreBlob();
+                    storeBlob.SetExcluded(paymentMethodId, !vm.Enabled);
+                    store.SetStoreBlob(storeBlob);
+                }
+                catch
+                {
+                    ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid Derivation Scheme");
+                    return View(vm);
+                }
+
+                await _Repo.UpdateStore(store);
+                StatusMessage = $"Derivation scheme for {network.CryptoCode} has been modified.";
+                return RedirectToAction(nameof(UpdateStore), new { storeId = storeId });
+            }
+            else if (!string.IsNullOrEmpty(vm.HintAddress))
             {
                 BitcoinAddress address = null;
                 try
@@ -123,26 +151,8 @@ namespace BTCPayServer.Controllers
                 vm.StatusMessage = "Address successfully found, please verify that the rest is correct and click on \"Confirm\"";
                 ModelState.Remove(nameof(vm.HintAddress));
                 ModelState.Remove(nameof(vm.DerivationScheme));
-                return ShowAddresses(vm, strategy);
-            }
-            else
-            {
-                try
-                {
-                    if (strategy != null)
-                        await wallet.TrackAsync(strategy.DerivationStrategyBase);
-                    store.SetSupportedPaymentMethod(paymentMethodId, strategy);
-                }
-                catch
-                {
-                    ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid Derivation Scheme");
-                    return View(vm);
-                }
-
-                await _Repo.UpdateStore(store);
-                StatusMessage = $"Derivation scheme for {network.CryptoCode} has been modified.";
-                return RedirectToAction(nameof(UpdateStore), new { storeId = storeId });
             }
+            return ShowAddresses(vm, strategy);
         }
 
         private IActionResult ShowAddresses(DerivationSchemeViewModel vm, DerivationStrategy strategy)

BTCPayServer/Controllers/StoresController.LightningLike.cs

@@ -24,9 +24,11 @@ namespace BTCPayServer.Controllers
             var store = HttpContext.GetStoreData();
             if (store == null)
                 return NotFound();
-            LightningNodeViewModel vm = new LightningNodeViewModel();
-            vm.CryptoCode = cryptoCode;
-            vm.InternalLightningNode = GetInternalLighningNode(cryptoCode)?.ToString();
+            LightningNodeViewModel vm = new LightningNodeViewModel
+            {
+                CryptoCode = cryptoCode,
+                InternalLightningNode = GetInternalLighningNode(cryptoCode)?.ToString()
+            };
             SetExistingValues(store, vm);
             return View(vm);
         }
@@ -34,6 +36,7 @@ namespace BTCPayServer.Controllers
         private void SetExistingValues(StoreData store, LightningNodeViewModel vm)
         {
             vm.ConnectionString = GetExistingLightningSupportedPaymentMethod(vm.CryptoCode, store)?.GetLightningUrl()?.ToString();
+            vm.Enabled = !store.GetStoreBlob().IsExcluded(new PaymentMethodId(vm.CryptoCode, PaymentTypes.LightningLike));
         }
         private LightningSupportedPaymentMethod GetExistingLightningSupportedPaymentMethod(string cryptoCode, StoreData store)
         {
@@ -132,41 +135,43 @@ namespace BTCPayServer.Controllers
                     CryptoCode = paymentMethodId.CryptoCode
                 };
                 paymentMethod.SetLightningUrl(connectionString);
+                var storeBlob = store.GetStoreBlob();
+                storeBlob.SetExcluded(paymentMethod.PaymentId , !vm.Enabled);
+                store.SetStoreBlob(storeBlob);
             }
 
-            if (command == "save")
+            switch (command)
             {
-                store.SetSupportedPaymentMethod(paymentMethodId, paymentMethod);
-                await _Repo.UpdateStore(store);
-                StatusMessage = $"Lightning node modified ({network.CryptoCode})";
-                return RedirectToAction(nameof(UpdateStore), new { storeId = storeId });
-            }
-            else // if(command == "test")
-            {
-                if (paymentMethod == null)
-                {
+                case "save":
+                    store.SetSupportedPaymentMethod(paymentMethodId, paymentMethod);
+                    await _Repo.UpdateStore(store);
+                    StatusMessage = $"Lightning node modified ({network.CryptoCode})";
+                    return RedirectToAction(nameof(UpdateStore), new { storeId = storeId });
+                case "test" when paymentMethod == null:
                     ModelState.AddModelError(nameof(vm.ConnectionString), "Missing url parameter");
                     return View(vm);
-                }
-                var handler = (LightningLikePaymentHandler)_ServiceProvider.GetRequiredService<IPaymentMethodHandler<Payments.Lightning.LightningSupportedPaymentMethod>>();
-                try
-                {
-                    var info = await handler.Test(paymentMethod, network);
-                    if (!vm.SkipPortTest)
+                case "test":
+                    var handler = (LightningLikePaymentHandler)_ServiceProvider.GetRequiredService<IPaymentMethodHandler<Payments.Lightning.LightningSupportedPaymentMethod>>();
+                    try
                     {
-                        using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(20)))
+                        var info = await handler.Test(paymentMethod, network);
+                        if (!vm.SkipPortTest)
                         {
-                            await handler.TestConnection(info, cts.Token);
+                            using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(20)))
+                            {
+                                await handler.TestConnection(info, cts.Token);
+                            }
                         }
+                        vm.StatusMessage = $"Connection to the lightning node succeeded ({info})";
+                    }
+                    catch (Exception ex)
+                    {
+                        vm.StatusMessage = $"Error: {ex.Message}";
+                        return View(vm);
                     }
-                    vm.StatusMessage = $"Connection to the lightning node succeeded ({info})";
-                }
-                catch (Exception ex)
-                {
-                    vm.StatusMessage = $"Error: {ex.Message}";
                     return View(vm);
-                }
-                return View(vm);
+                default:
+                    return View(vm);
             }
         }
 

BTCPayServer/Controllers/StoresController.cs

@@ -179,7 +179,7 @@ namespace BTCPayServer.Controllers
             var storeBlob = StoreData.GetStoreBlob();
             var vm = new RatesViewModel();
             vm.SetExchangeRates(GetSupportedExchanges(), storeBlob.PreferredExchange ?? CoinAverageRateProvider.CoinAverageName);
-            vm.RateMultiplier = (double)storeBlob.GetRateMultiplier();
+            vm.Spread = (double)(storeBlob.Spread * 100m);
             vm.Script = storeBlob.GetRateRules(_NetworkProvider).ToString();
             vm.DefaultScript = storeBlob.GetDefaultRateRules(_NetworkProvider).ToString();
             vm.AvailableExchanges = GetSupportedExchanges();
@@ -204,7 +204,7 @@ namespace BTCPayServer.Controllers
             model.AvailableExchanges = GetSupportedExchanges();
 
             blob.PreferredExchange = model.PreferredExchange;
-            blob.SetRateMultiplier(model.RateMultiplier);
+            blob.Spread = (decimal)model.Spread / 100.0m;
 
             if (!model.ShowScripting)
             {
@@ -404,7 +404,7 @@ namespace BTCPayServer.Controllers
             vm.NetworkFee = !storeBlob.NetworkFeeDisabled;
             vm.SpeedPolicy = store.SpeedPolicy;
             vm.CanDelete = _Repo.CanDeleteStores();
-            AddPaymentMethods(store, vm);
+            AddPaymentMethods(store, storeBlob, vm);
             vm.MonitoringExpiration = storeBlob.MonitoringExpiration;
             vm.InvoiceExpiration = storeBlob.InvoiceExpiration;
             vm.LightningDescriptionTemplate = storeBlob.LightningDescriptionTemplate;
@@ -413,8 +413,9 @@ namespace BTCPayServer.Controllers
         }
 
 
-        private void AddPaymentMethods(StoreData store, StoreViewModel vm)
+        private void AddPaymentMethods(StoreData store, StoreBlob storeBlob, StoreViewModel vm)
         {
+            var excludeFilters = storeBlob.GetExcludedPaymentMethods();
             var derivationByCryptoCode =
                 store
                 .GetSupportedPaymentMethods(_NetworkProvider)
@@ -428,6 +429,7 @@ namespace BTCPayServer.Controllers
                     Crypto = network.CryptoCode,
                     Value = strategy?.DerivationStrategyBase?.ToString() ?? string.Empty,
                     WalletId = new WalletId(store.Id, network.CryptoCode),
+                    Enabled = !excludeFilters.Match(new Payments.PaymentMethodId(network.CryptoCode, Payments.PaymentTypes.BTCLike))
                 });
             }
 
@@ -439,10 +441,12 @@ namespace BTCPayServer.Controllers
             foreach (var network in _NetworkProvider.GetAll())
             {
                 var lightning = lightningByCryptoCode.TryGet(network.CryptoCode);
+                var paymentId = new Payments.PaymentMethodId(network.CryptoCode, Payments.PaymentTypes.LightningLike);
                 vm.LightningNodes.Add(new StoreViewModel.LightningNode()
                 {
                     CryptoCode = network.CryptoCode,
-                    Address = lightning?.GetLightningUrl()?.BaseUri.AbsoluteUri ?? string.Empty
+                    Address = lightning?.GetLightningUrl()?.BaseUri.AbsoluteUri ?? string.Empty,
+                    Enabled = !excludeFilters.Match(paymentId)
                 });
             }
         }

BTCPayServer/Controllers/WalletsController.cs

@@ -150,7 +150,7 @@ namespace BTCPayServer.Controllers
 
             var storeData = store.GetStoreBlob();
             var rateRules = store.GetStoreBlob().GetRateRules(_NetworkProvider);
-            rateRules.GlobalMultiplier = 1.0m;
+            rateRules.Spread = 0.0m;
             var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, GetCurrencyCode(storeData.DefaultLang) ?? "USD");
             WalletModel model = new WalletModel();
             model.ServerUrl = GetLedgerWebsocketUrl(this.HttpContext, walletId.CryptoCode, paymentMethod.DerivationStrategyBase);

BTCPayServer/Data/StoreData.cs

@@ -199,7 +199,7 @@ namespace BTCPayServer.Data
 #pragma warning disable CS0618
         public string GetDefaultCrypto(BTCPayNetworkProvider networkProvider = null)
         {
-            return DefaultCrypto ?? (networkProvider == null? "BTC" : GetSupportedPaymentMethods(networkProvider).First().PaymentId.CryptoCode);
+            return DefaultCrypto ?? (networkProvider == null ? "BTC" : GetSupportedPaymentMethods(networkProvider).First().PaymentId.CryptoCode);
         }
         public void SetDefaultCrypto(string defaultCryptoCurrency)
         {
@@ -281,23 +281,9 @@ namespace BTCPayServer.Data
             set;
         }
 
-        public void SetRateMultiplier(double rate)
-        {
-            RateRules = new List<RateRule_Obsolete>();
-            RateRules.Add(new RateRule_Obsolete() { Multiplier = rate });
-        }
-        public decimal GetRateMultiplier()
-        {
-            decimal rate = 1.0m;
-            if (RateRules == null || RateRules.Count == 0)
-                return rate;
-            foreach (var rule in RateRules)
-            {
-                rate = rule.Apply(null, rate);
-            }
-            return rate;
-        }
+        public decimal Spread { get; set; } = 0.0m;
 
+        [Obsolete]
         public List<RateRule_Obsolete> RateRules { get; set; } = new List<RateRule_Obsolete>();
         public string PreferredExchange { get; set; }
 
@@ -336,15 +322,15 @@ namespace BTCPayServer.Data
 
         public BTCPayServer.Rating.RateRules GetRateRules(BTCPayNetworkProvider networkProvider)
         {
-            if (!RateScripting || 
-                string.IsNullOrEmpty(RateScript) || 
+            if (!RateScripting ||
+                string.IsNullOrEmpty(RateScript) ||
                 !BTCPayServer.Rating.RateRules.TryParse(RateScript, out var rules))
             {
                 return GetDefaultRateRules(networkProvider);
             }
             else
             {
-                rules.GlobalMultiplier = GetRateMultiplier();
+                rules.Spread = Spread;
                 return rules;
             }
         }
@@ -370,8 +356,37 @@ namespace BTCPayServer.Data
             builder.AppendLine($"X_X = {preferredExchange}(X_X);");
 
             BTCPayServer.Rating.RateRules.TryParse(builder.ToString(), out var rules);
-            rules.GlobalMultiplier = GetRateMultiplier();
+            rules.Spread = Spread;
             return rules;
         }
+
+        [Obsolete("Use GetExcludedPaymentMethods instead")]
+        public string[] ExcludedPaymentMethods { get; set; }
+
+        public IPaymentFilter GetExcludedPaymentMethods()
+        {
+#pragma warning disable CS0618 // Type or member is obsolete
+            if (ExcludedPaymentMethods == null || ExcludedPaymentMethods.Length == 0)
+                return PaymentFilter.Never();
+            return PaymentFilter.Any(ExcludedPaymentMethods.Select(p => PaymentFilter.WhereIs(PaymentMethodId.Parse(p))).ToArray());
+#pragma warning restore CS0618 // Type or member is obsolete
+        }
+
+        public bool IsExcluded(PaymentMethodId paymentMethodId)
+        {
+            return GetExcludedPaymentMethods().Match(paymentMethodId);
+        }
+
+        public void SetExcluded(PaymentMethodId paymentMethodId, bool value)
+        {
+#pragma warning disable CS0618 // Type or member is obsolete
+            var methods = new HashSet<string>(ExcludedPaymentMethods ?? Array.Empty<string>());
+            if (value)
+                methods.Add(paymentMethodId.ToString());
+            else
+                methods.Remove(paymentMethodId.ToString());
+            ExcludedPaymentMethods = methods.ToArray();
+#pragma warning restore CS0618 // Type or member is obsolete
+        }
     }
 }

BTCPayServer/HostedServices/MigratorHostedService.cs

@@ -53,6 +53,12 @@ namespace BTCPayServer.HostedServices
                     settings.UnreachableStoreCheck = true;
                     await _Settings.UpdateSetting(settings);
                 }
+                if (!settings.ConvertMultiplierToSpread)
+                {
+                    await ConvertMultiplierToSpread();
+                    settings.ConvertMultiplierToSpread = true;
+                    await _Settings.UpdateSetting(settings);
+                }
             }
             catch (Exception ex)
             {
@@ -61,6 +67,30 @@ namespace BTCPayServer.HostedServices
             }
         }
 
+        private async Task ConvertMultiplierToSpread()
+        {
+            using (var ctx = _DBContextFactory.CreateContext())
+            {
+                foreach (var store in await ctx.Stores.ToArrayAsync())
+                {
+                    var blob = store.GetStoreBlob();
+#pragma warning disable CS0612 // Type or member is obsolete
+                    decimal multiplier = 1.0m;
+                    if (blob.RateRules != null && blob.RateRules.Count != 0)
+                    {
+                        foreach (var rule in blob.RateRules)
+                        {
+                            multiplier = rule.Apply(null, multiplier);
+                        }
+                    }
+                    blob.RateRules = null;
+                    blob.Spread = Math.Min(1.0m, Math.Max(0m, -(multiplier - 1.0m)));
+#pragma warning restore CS0612 // Type or member is obsolete
+                }
+                await ctx.SaveChangesAsync();
+            }
+        }
+
         private Task UnreachableStoreCheck()
         {
             return _StoreRepository.CleanUnreachableStores();

BTCPayServer/Models/StoreViewModels/DerivationSchemeViewModel.cs

@@ -27,6 +27,7 @@ namespace BTCPayServer.Models.StoreViewModels
         [Display(Name = "Hint address")]
         public string HintAddress { get; set; }
         public bool Confirmation { get; set; }
+        public bool Enabled { get; set; } = true;
 
         public string ServerUrl { get; set; }
         public string StatusMessage { get; internal set; }

BTCPayServer/Models/StoreViewModels/LightningNodeViewModel.cs

@@ -24,5 +24,6 @@ namespace BTCPayServer.Models.StoreViewModels
         public string StatusMessage { get; set; }
         public string InternalLightningNode { get; internal set; }
         public bool SkipPortTest { get; set; }
+        public bool Enabled { get; set; } = true;
     }
 }

BTCPayServer/Models/StoreViewModels/RatesViewModel.cs

@@ -44,9 +44,9 @@ namespace BTCPayServer.Models.StoreViewModels
         public string ScriptTest { get; set; }
         public CoinAverageExchange[] AvailableExchanges { get; set; }
 
-        [Display(Name = "Multiply the rate by... (Setting to 1.01 would apply a discount of 1% to the purchase)")]
-        [Range(0.01, 10.0)]
-        public double RateMultiplier
+        [Display(Name = "Add a spread on exchange rate of ... %")]
+        [Range(0.0, 100.0)]
+        public double Spread
         {
             get;
             set;

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -19,6 +19,7 @@ namespace BTCPayServer.Models.StoreViewModels
             public string Crypto { get; set; }
             public string Value { get; set; }
             public WalletId WalletId { get; set; }
+            public bool Enabled { get; set; }
         }
 
         public StoreViewModel()
@@ -83,6 +84,7 @@ namespace BTCPayServer.Models.StoreViewModels
         {
             public string CryptoCode { get; set; }
             public string Address { get; set; }
+            public bool Enabled { get; set; }
         }
         public List<LightningNode> LightningNodes
         {

BTCPayServer/Payments/IPaymentFilter.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Payments
+{
+    public interface IPaymentFilter
+    {
+        bool Match(PaymentMethodId paymentMethodId);
+    }
+
+    public class PaymentFilter
+    {
+        class NeverPaymentFilter : IPaymentFilter
+        {
+
+            private static readonly NeverPaymentFilter _Instance = new NeverPaymentFilter();
+            public static NeverPaymentFilter Instance
+            {
+                get
+                {
+                    return _Instance;
+                }
+            }
+            public bool Match(PaymentMethodId paymentMethodId)
+            {
+                return false;
+            }
+        }
+        class CompositePaymentFilter : IPaymentFilter
+        {
+            private readonly IPaymentFilter[] _filters;
+
+            public CompositePaymentFilter(IPaymentFilter[] filters)
+            {
+                _filters = filters;
+            }
+            public bool Match(PaymentMethodId paymentMethodId)
+            {
+                return _filters.Any(f => f.Match(paymentMethodId));
+            }
+        }
+        class PaymentIdFilter : IPaymentFilter
+        {
+            private readonly PaymentMethodId _paymentMethodId;
+
+            public PaymentIdFilter(PaymentMethodId paymentMethodId)
+            {
+                _paymentMethodId = paymentMethodId;
+            }
+            public bool Match(PaymentMethodId paymentMethodId)
+            {
+                return paymentMethodId == _paymentMethodId;
+            }
+        }
+        public static IPaymentFilter Never()
+        {
+            return NeverPaymentFilter.Instance;
+        }
+        public static IPaymentFilter Any(IPaymentFilter[] filters)
+        {
+            if (filters == null)
+                throw new ArgumentNullException(nameof(filters));
+            return new CompositePaymentFilter(filters);
+        }
+        public static IPaymentFilter WhereIs(PaymentMethodId paymentMethodId)
+        {
+            if (paymentMethodId == null)
+                throw new ArgumentNullException(nameof(paymentMethodId));
+            return new PaymentIdFilter(paymentMethodId);
+        }
+    }
+}

BTCPayServer/Rating/RateRules.cs

@@ -99,7 +99,20 @@ namespace BTCPayServer.Rating
         SyntaxNode root;
         RuleList ruleList;
 
-        public decimal GlobalMultiplier { get; set; } = 1.0m;
+        decimal _Spread;
+        public decimal Spread
+        {
+            get
+            {
+                return _Spread;
+            }
+            set
+            {
+                if (value > 1.0m || value < 0.0m)
+                    throw new ArgumentOutOfRangeException(paramName: nameof(value), message: "The spread should be between 0 and 1");
+                _Spread = value;
+            }
+        }
 
         RateRules(SyntaxNode root)
         {
@@ -133,10 +146,12 @@ namespace BTCPayServer.Rating
         {
             if (currencyPair.Left == "X" || currencyPair.Right == "X")
                 throw new ArgumentException(paramName: nameof(currencyPair), message: "Invalid X currency");
+            if (currencyPair.Left == currencyPair.Right)
+                return new RateRule(this, currencyPair, CreateExpression("1.0"));
             var candidate = FindBestCandidate(currencyPair);
-            if (GlobalMultiplier != decimal.One)
+            if (Spread != decimal.Zero)
             {
-                candidate = CreateExpression($"({candidate}) * {GlobalMultiplier.ToString(CultureInfo.InvariantCulture)}");
+                candidate = CreateExpression($"({candidate}) * ({(1.0m - Spread).ToString(CultureInfo.InvariantCulture)}, {(1.0m + Spread).ToString(CultureInfo.InvariantCulture)})");
             }
             return new RateRule(this, currencyPair, candidate);
         }
@@ -255,7 +270,7 @@ namespace BTCPayServer.Rating
                 {
                     case SyntaxKind.UnaryMinusExpression:
                         var v = Values.Pop();
-                        if(v.Bid == v.Ask)
+                        if (v.Bid == v.Ask)
                         {
                             Values.Push(-v);
                         }
@@ -336,7 +351,7 @@ namespace BTCPayServer.Rating
             {
                 _TupleValues = new Stack<decimal>();
                 base.VisitTupleExpression(node);
-                if(_TupleValues.Count != 2)
+                if (_TupleValues.Count != 2)
                 {
                     Errors.Add(RateRulesErrors.MissingArgument);
                 }

BTCPayServer/Services/MigrationSettings.cs

@@ -9,5 +9,6 @@ namespace BTCPayServer.Services
     {
         public bool UnreachableStoreCheck { get; set; }
         public bool DeprecatedLightningConnectionStringCheck { get; set; }
+        public bool ConvertMultiplierToSpread { get; set; }
     }
 }

BTCPayServer/Views/Stores/AddDerivationScheme.cshtml

@@ -1,7 +1,7 @@
 @model DerivationSchemeViewModel
 @{
     Layout = "../Shared/_NavLayout.cshtml";
-    ViewData["Title"] = "Add derivation scheme";
+    ViewData["Title"] = $"{Model.CryptoCode} Derivation scheme";
     ViewData.AddActivePage(BTCPayServer.Views.Stores.StoreNavPages.Index);
 }
 
@@ -16,7 +16,7 @@
 <div class="row">
     <div class="col-md-8">
         <form method="post">
-            @if (!Model.Confirmation)
+            @if(!Model.Confirmation)
             {
                 <div class="form-group">
                     <h5>Derivation Scheme</h5>
@@ -33,7 +33,7 @@
                     <div id="ledger-info" class="form-text text-muted" style="display: none;">
                         <span>A ledger wallet is detected, which account do you want to use?</span>
                         <ul>
-                            @for (int i = 0; i < 4; i++)
+                            @for(int i = 0; i < 4; i++)
                             {
                                 <li><a class="ledger-info-recommended" data-ledgeraccount="@i" href="#">Account @i (<span>@Model.RootKeyPath.Derive(i, true)</span>)</a></li>
                             }
@@ -77,7 +77,11 @@
                         </tbody>
                     </table>
                 </div>
-                <button name="command" type="submit" class="btn btn-primary">Continue</button>
+                <div class="form-group">
+                    <label asp-for="Enabled"></label>
+                    <input asp-for="Enabled" type="checkbox" class="form-check" />
+                </div>
+                <button name="command" type="submit" class="btn btn-primary" value="save">Continue</button>
             }
             else
             {
@@ -87,6 +91,7 @@
                 </div>
                 <input type="hidden" asp-for="Confirmation" />
                 <input type="hidden" asp-for="DerivationScheme" />
+                <input type="hidden" asp-for="Enabled" />
                 <div class="form-group">
                     <table class="table table-sm table-responsive-md">
                         <thead>
@@ -96,7 +101,7 @@
                             </tr>
                         </thead>
                         <tbody>
-                            @foreach (var sample in Model.AddressSamples)
+                            @foreach(var sample in Model.AddressSamples)
                             {
                                 <tr>
                                     <td>@sample.KeyPath</td>
@@ -116,7 +121,7 @@
                     <input asp-for="HintAddress" class="form-control" />
                     <span asp-validation-for="HintAddress" class="text-danger"></span>
                 </div>
-                <button name="command" type="submit" class="btn btn-primary">Confirm</button>
+                <button name="command" type="submit" class="btn btn-primary" value="save">Confirm</button>
             }
         </form>
     </div>

BTCPayServer/Views/Stores/AddLightningNode.cshtml

@@ -62,6 +62,10 @@
                     </p>
                 }
             </div>
+            <div class="form-group">
+                <label asp-for="Enabled"></label>
+                <input asp-for="Enabled" type="checkbox" class="form-check" />
+            </div>
             <button name="command" type="submit" value="save" class="btn btn-primary">Submit</button>
             <button name="command" type="submit" value="test" class="btn btn-secondary">Test connection</button>
         </form>

BTCPayServer/Views/Stores/Rates.cshtml

@@ -132,9 +132,9 @@
                 </div>
             }
             <div class="form-group">
-                <label asp-for="RateMultiplier"></label>
-                <input asp-for="RateMultiplier" class="form-control" />
-                <span asp-validation-for="RateMultiplier" class="text-danger"></span>
+                <label asp-for="Spread"></label>
+                <input asp-for="Spread" class="form-control" />
+                <span asp-validation-for="Spread" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <h5>Testing</h5>

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -5,6 +5,21 @@
     ViewData.AddActivePage(BTCPayServer.Views.Stores.StoreNavPages.Index);
 }
 
+
+
+<style type="text/css">
+    .smMaxWidth {
+        max-width: 150px;
+    }
+
+    @@media (min-width: 768px) {
+        .smMaxWidth {
+            max-width: 300px;
+        }
+    }
+</style>
+
+
 <h4>@ViewData["Title"]</h4>
 <partial name="_StatusMessage" for="@TempData["TempDataProperty-StatusMessage"]" />
 
@@ -70,7 +85,8 @@
                         <tr>
                             <th>Crypto</th>
                             <th>Derivation Scheme</th>
-                            <th style="text-align:right">Actions</th>
+                            <th style="text-align:center;">Enabled</th>
+                            <th style="text-align:right;">Actions</th>
                         </tr>
                     </thead>
                     <tbody>
@@ -78,7 +94,17 @@
                         {
                             <tr>
                                 <td>@scheme.Crypto</td>
-                                <td style="max-width:300px;overflow:hidden;">@scheme.Value</td>
+                                <td class="smMaxWidth text-truncate">@scheme.Value</td>
+                                <td style="text-align:center;">
+                                    @if(scheme.Enabled)
+                                    {
+                                        <span class="fa fa-check"></span>
+                                    }
+                                    else
+                                    {
+                                        <span class="fa fa-times"></span>
+                                    }
+                                </td>
                                 <td style="text-align:right">
                                     @if(!string.IsNullOrWhiteSpace(scheme.Value))
                                     {
@@ -106,6 +132,7 @@
                             <tr>
                                 <th>Crypto</th>
                                 <th>Address</th>
+                                <th style="text-align:center;">Enabled</th>
                                 <th style="text-align:right">Actions</th>
                             </tr>
                         </thead>
@@ -114,7 +141,17 @@
                             {
                                 <tr>
                                     <td>@scheme.CryptoCode</td>
-                                    <td>@scheme.Address</td>
+                                    <td class="smMaxWidth text-truncate">@scheme.Address</td>
+                                    <td style="text-align:center;">
+                                        @if(scheme.Enabled)
+                                        {
+                                            <span class="fa fa-check"></span>
+                                        }
+                                        else
+                                        {
+                                            <span class="fa fa-times"></span>
+                                        }
+                                    </td>
                                     <td style="text-align:right"><a asp-action="AddLightningNode" asp-route-cryptoCode="@scheme.CryptoCode">Modify</a></td>
                                 </tr>
                             }

README.md

@@ -29,6 +29,7 @@ In addition to Bitcoin, we support the following crypto currencies:
 * Feathercoin
 * Groestlcoin
 * Litecoin
+* Dash
 * Monacoin
 * Polis
 * UFO
@@ -72,4 +73,4 @@ On linux:
 
 ## Other dependencies
 
-For more information see the documentation [How to deploy a BTCPay server instance](https://github.com/btcpayserver/btcpayserver-doc/blob/master/Deployment.md).
+For more information see the documentation [How to deploy a BTCPay server instance](https://github.com/btcpayserver/btcpayserver-doc/#deployment).