Dev (#144)

* rename BCC to BCH (#127)
* Electroneum Support (ETN)
* Lyra Hashrate Multiplier
* STAK hashrate fix
* Change API to align with latest wiki docs
* Added Electroneum in README
* Improved Monero transfer failure handling
* Do not emit UTF-8 BOM in Api responses (Fixes #124)
* cleanup masternode code for straks (#140)

README.md

@@ -51,6 +51,7 @@ Namecoin | Yes | No | |
 Viacoin | Yes | No | |
 Peercoin | Yes | No | |
 Straks | Yes | Yes | |
+Electroneum | Yes | No | |
 #### Ethereum
 
 Miningcore implements the [Ethereum stratum mining protocol](https://github.com/nicehash/Specifications/blob/master/EthereumStratum_NiceHash_v1.0.0.txt) authored by NiceHash. This protocol is implemented by all major Ethereum miners.

src/MiningCore/Api/ApiServer.cs

@@ -100,6 +100,7 @@ public ApiServer(
         private readonly List<IMiningPool> pools = new List<IMiningPool>();
         private IWebHost webHost;
         private static readonly ILogger logger = LogManager.GetCurrentClassLogger();
+        private static readonly Encoding encoding = new UTF8Encoding(false);
 
         private static readonly JsonSerializer serializer = new JsonSerializer
         {
@@ -120,7 +121,7 @@ private async Task SendJson(HttpContext context, object response)
 
             using (var stream = context.Response.Body)
             {
-                using (var writer = new StreamWriter(stream, Encoding.UTF8))
+                using (var writer = new StreamWriter(stream, encoding))
                 {
                     serializer.Serialize(writer, response);
 

src/MiningCore/Api/Responses/GetMinerStatsResponse.cs

@@ -19,17 +19,29 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
 using System;
-using MiningCore.Persistence.Model;
+using System.Collections.Generic;
 
 namespace MiningCore.Api.Responses
 {
+    public class WorkerPerformanceStats
+    {
+        public double Hashrate { get; set; }
+        public double SharesPerSecond { get; set; }
+    }
+
+    public class WorkerPerformanceStatsContainer
+    {
+        public DateTime Created { get; set; }
+        public Dictionary<string, WorkerPerformanceStats> Workers { get; set; }
+    }
+
     public class MinerStats
     {
         public ulong PendingShares { get; set; }
         public decimal PendingBalance { get; set; }
         public decimal TotalPaid { get; set; }
         public DateTime? LastPayment { get; set; }
         public string LastPaymentLink { get; set; }
-        public MinerWorkerPerformanceStats[] PerformanceStats { get; set; }
+        public WorkerPerformanceStatsContainer Performance { get; set; }
     }
 }

src/MiningCore/AutoMapperProfile.cs

@@ -58,6 +58,9 @@ public AutoMapperProfile()
                 .ForMember(dest => dest.LastPayment, opt => opt.Ignore())
                 .ForMember(dest => dest.LastPaymentLink, opt => opt.Ignore());
 
+            CreateMap<WorkerPerformanceStats, Api.Responses.WorkerPerformanceStats>();
+            CreateMap<WorkerPerformanceStatsContainer, Api.Responses.WorkerPerformanceStatsContainer>();
+
             // PostgreSQL
             CreateMap<Share, Persistence.Postgres.Entities.Share>();
             CreateMap<Block, Persistence.Postgres.Entities.Block>();

src/MiningCore/Blockchain/Bitcoin/BitcoinPayoutHandler.cs

@@ -44,7 +44,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 namespace MiningCore.Blockchain.Bitcoin
 {
     [CoinMetadata(
-        CoinType.BTC, CoinType.BCC, CoinType.NMC, CoinType.PPC,
+        CoinType.BTC, CoinType.BCH, CoinType.NMC, CoinType.PPC,
         CoinType.LTC, CoinType.DOGE, CoinType.DGB, CoinType.VIA,
         CoinType.GRS, CoinType.MONA, CoinType.VTC,
         CoinType.BTG, CoinType.GLT, CoinType.STAK)]
@@ -178,6 +178,7 @@ public virtual async Task<Block[]> ClassifyBlocksAsync(Block[] blocks)
 	                            logger.Info(() => $"[{LogCategory}] Block {block.BlockHeight} classified as orphaned. Category: {transactionInfo.Details[0].Category}");
 
 								block.Status = BlockStatus.Orphaned;
+                                block.Reward = 0;
                                 result.Add(block);
                                 break;
                         }
@@ -241,7 +242,7 @@ public virtual async Task PayoutAsync(Balance[] balances)
 
                 args = new object[]
                 {
-                    string.Empty,           // default account 
+                    string.Empty,           // default account
                     amounts,                // addresses and associated amounts
                     1,                      // only spend funds covered by this many confirmations
                     comment,                // tx comment
@@ -253,7 +254,7 @@ public virtual async Task PayoutAsync(Balance[] balances)
             {
                 args = new object[]
                 {
-                    string.Empty,           // default account 
+                    string.Empty,           // default account
                     amounts,                // addresses and associated amounts
                 };
             }

src/MiningCore/Blockchain/Bitcoin/BitcoinPool.cs

@@ -31,7 +31,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 namespace MiningCore.Blockchain.Bitcoin
 {
     [CoinMetadata(
-        CoinType.BTC, CoinType.BCC, CoinType.NMC, CoinType.PPC,
+        CoinType.BTC, CoinType.BCH, CoinType.NMC, CoinType.PPC,
         CoinType.LTC, CoinType.DOGE, CoinType.DGB, CoinType.VIA,
         CoinType.GRS, CoinType.MONA, CoinType.VTC, CoinType.GLT)]
     public class BitcoinPool : BitcoinPoolBase<BitcoinJob<BlockTemplate>, BlockTemplate>