Add support for groestlcoin

BTCPayServer/BTCPayNetworkProvider.Groestlcoin.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using NBitcoin;
+
+namespace BTCPayServer
+{
+    public partial class BTCPayNetworkProvider
+    {
+        public void InitGroestlcoin()
+        {
+
+            var nbxplorerNetwork = NBXplorerNetworkProvider.GetFromCryptoCode("GRS");
+            Add(new BTCPayNetwork()
+            {
+                CryptoCode = nbxplorerNetwork.CryptoCode,
+                BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://chainz.cryptoid.info/grs/tx.dws?{0}.htm" : "https://chainz.cryptoid.info/grs-test/tx.dws?{0}.htm",
+                NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
+                NBXplorerNetwork = nbxplorerNetwork,
+                UriScheme = "groestlcoin",
+                DefaultRateRules = new[]
+                {
+                                "GRS_X = GRS_BTC * BTC_X",
+                                "GRS_BTC = bittrex(GRS_BTC)"
+                },
+                CryptoImagePath = "imlegacy/groestlcoin.png",
+                DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
+                CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("17'") : new KeyPath("1'")
+            });
+        }
+    }
+}

BTCPayServer/BTCPayNetworkProvider.cs

@@ -52,6 +52,7 @@ namespace BTCPayServer
             InitMonacoin();
             InitPolis();
             InitFeathercoin();
+            InitGroestlcoin();
             InitUfo();
         }
 

BTCPayServer/BTCPayServer.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.2.34</Version>
+		<Version>1.0.2.35</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <ItemGroup>
@@ -40,10 +40,10 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Filter" Version="1.1.2" />
     <PackageReference Include="Microsoft.NetCore.Analyzers" Version="2.6.0" />
-    <PackageReference Include="NBitcoin" Version="4.1.1.10" />
+    <PackageReference Include="NBitcoin" Version="4.1.1.18" />
-    <PackageReference Include="NBitpayClient" Version="1.0.0.28" />	  
+    <PackageReference Include="NBitpayClient" Version="1.0.0.29" />	  
     <PackageReference Include="DBreeze" Version="1.87.0" />
-    <PackageReference Include="NBXplorer.Client" Version="1.0.2.10" />
+    <PackageReference Include="NBXplorer.Client" Version="1.0.2.11" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.2" />
     <PackageReference Include="NicolasDorier.CommandLine.Configuration" Version="1.0.0.3" />
     <PackageReference Include="NicolasDorier.StandardConfiguration" Version="1.0.0.14" />

BTCPayServer/Controllers/InvoiceController.PaymentProtocol.cs

@@ -78,7 +78,7 @@ namespace BTCPayServer.Controllers
             var wallet = _WalletProvider.GetWallet(network);
             if (wallet == null)
                 return NotFound();
-            var payment = PaymentMessage.Load(Request.Body);
+            var payment = PaymentMessage.Load(Request.Body, network.NBitcoinNetwork);
             var unused = wallet.BroadcastTransactionsAsync(payment.Transactions);
             await _InvoiceRepository.AddRefundsAsync(invoiceId, payment.RefundTo.Select(p => new TxOut(p.Amount, p.Script)).ToArray(), network.NBitcoinNetwork);
             return new PaymentAckActionResult(payment.CreateACK(invoiceId + " is currently processing, thanks for your purchase..."));

BTCPayServer/DerivationSchemeParser.cs

@@ -72,7 +72,7 @@ namespace BTCPayServer
                 }
                 try
                 {
-                    var data = Encoders.Base58Check.DecodeData(parts[i]);
+                    var data = Network.GetBase58CheckEncoder().DecodeData(parts[i]);
                     if (data.Length < 4)
                         continue;
                     var prefix = Utils.ToUInt32(data, false);
@@ -80,7 +80,7 @@ namespace BTCPayServer
                     for (int ii = 0; ii < 4; ii++)
                         data[ii] = standardPrefix[ii];
 
-                    var derivationScheme = new BitcoinExtPubKey(Encoders.Base58Check.EncodeData(data), Network).ToString();
+                    var derivationScheme = new BitcoinExtPubKey(Network.GetBase58CheckEncoder().EncodeData(data), Network).ToString();
                     electrumMapping.TryGetValue(prefix, out string[] labels);
                     if (labels != null)
                     {

BTCPayServer/Views/Invoice/Checkout-Body.cshtml

@@ -33,7 +33,7 @@
     </div>
 </div>
 <div class="order-details">
-    @if (Model.AvailableCryptos.Count > 1)
+    @if (Model.AvailableCryptos.Count > 0)
     {
         <div class="currency-selection">
             <div class="single-item-order__left">

README.md

@@ -20,6 +20,19 @@ This solution is for you if:
 * You want to become a payment processor yourself and offer a BTCPay hosted solution to merchants
 * You want a way to support currencies other than those offered by Bitpay
 
+## We support altcoins!
+
+In addition to Bitcoin, we support the following crypto currencies:
+
+* BGold
+* Dogecoin
+* Feathercoin
+* Groestlcoin
+* Litecoin
+* Monacoin
+* Polis
+* UFO
+
 ## Documentation
 
 Please check out our [complete documentation](https://github.com/btcpayserver/btcpayserver-doc) for more details.