Merge DBreeze CoinView

Sources/Stratis.Bitcoin.Features.Consensus/CoinViews/DBreezeCoinView.cs

@@ -24,10 +24,10 @@ namespace Stratis.Bitcoin.Features.Consensus.CoinViews
         private static readonly byte[] blockHashKey = new byte[0];
 
         /// <summary>Instance logger.</summary>
-        private readonly ILogger logger;
+        protected readonly ILogger logger;
         
         /// <summary>Specification of the network the node runs on - regtest/testnet/mainnet.</summary>
-        private readonly Network network;
+        protected readonly Network network;
 
         /// <summary>Hash of the block which is currently the tip of the coinview.</summary>
         private uint256 blockHash;
@@ -78,7 +78,7 @@ namespace Stratis.Bitcoin.Features.Consensus.CoinViews
         /// <summary>
         /// Initializes the database tables used by the coinview.
         /// </summary>
-        public Task InitializeAsync()
+        public virtual Task InitializeAsync()
         {
             Block genesis = this.network.GetGenesis();
 
@@ -164,7 +164,7 @@ namespace Stratis.Bitcoin.Features.Consensus.CoinViews
         /// </summary>
         /// <param name="transaction">Open dBreeze transaction.</param>
         /// <returns>Block header hash of the coinview's current tip.</returns>
-        private uint256 GetTipHash(DBreeze.Transactions.Transaction transaction)
+        protected uint256 GetTipHash(DBreeze.Transactions.Transaction transaction)
         {
             if (this.blockHash == null)
             {
@@ -181,7 +181,7 @@ namespace Stratis.Bitcoin.Features.Consensus.CoinViews
         /// </summary>
         /// <param name="transaction">Open dBreeze transaction.</param>
         /// <param name="nextBlockHash">Hash of the block to become the new tip.</param>
-        private void SetBlockHash(DBreeze.Transactions.Transaction transaction, uint256 nextBlockHash)
+        protected void SetBlockHash(DBreeze.Transactions.Transaction transaction, uint256 nextBlockHash)
         {
             this.blockHash = nextBlockHash;
             transaction.Insert<byte[], uint256>("BlockHash", blockHashKey, nextBlockHash);

Sources/Stratis.Bitcoin.Features.Consensus/CoinViews/DeStreamDBreezeCoinView.cs

@@ -13,35 +13,33 @@ namespace Stratis.Bitcoin.Features.Consensus.CoinViews
     public class DeStreamDBreezeCoinView : DBreezeCoinView, IDisposable
     {
         public DeStreamDBreezeCoinView(Network network, DataFolder dataFolder, IDateTimeProvider dateTimeProvider,
-            ILoggerFactory loggerFactory) : base(network, dataFolder, dateTimeProvider, loggerFactory)
+            ILoggerFactory loggerFactory, INodeStats nodeStats)
+            : base(network, dataFolder, dateTimeProvider,
+            loggerFactory, nodeStats)
         {
         }
 
         public DeStreamDBreezeCoinView(Network network, string folder, IDateTimeProvider dateTimeProvider,
-            ILoggerFactory loggerFactory) : base(network, folder, dateTimeProvider, loggerFactory)
+            ILoggerFactory loggerFactory, INodeStats nodeStats)
+            : base(network, folder, dateTimeProvider, loggerFactory,
+            nodeStats)
         {
         }
 
         /// <inheritdoc />
+        // Instead of ignoring genesis coins, add them to database
         public override Task InitializeAsync()
         {
-            this.logger.LogTrace("()");
+            var genesis = this.network.GetGenesis();
 
-            Block genesis = this.network.GetGenesis();
-
-            int insertedEntities = 0;
-
-            Task task = Task.Run(() =>
+            var task = Task.Run(() =>
             {
-                this.logger.LogTrace("()");
-
-                using (Transaction transaction = this.dbreeze.GetTransaction())
+                using (Transaction transaction = CreateTransaction())
                 {
                     transaction.ValuesLazyLoadingIsOn = false;
                     transaction.SynchronizeTables("BlockHash");
 
-                    if (this.GetCurrentHash(transaction) == null)
-                    {
+                    if (this.GetTipHash(transaction) != null) return;
                     this.SetBlockHash(transaction, genesis.GetHash());
 
                     // Genesis coin is spendable and added to the database.
@@ -52,16 +50,10 @@ namespace Stratis.Bitcoin.Features.Consensus.CoinViews
                             unspentOutput.ToCoins());
                     }
 
-                        insertedEntities += genesis.Transactions.Count;
                     transaction.Commit();
                 }
-                }
-
-                this.logger.LogTrace("(-)");
             });
 
-            this.PerformanceCounter.AddInsertedEntities(insertedEntities);
-            this.logger.LogTrace("(-)");
             return task;
         }
     }

Sources/Stratis.Bitcoin.Features.Consensus/DeStreamFullNodeBuilderConsensusExtension.cs

@@ -22,7 +22,7 @@ namespace Stratis.Bitcoin.Features.Consensus
     /// </summary>
     public static class DeStreamFullNodeBuilderConsensusExtension
     {
-        public static IFullNodeBuilder UsePowConsensus(this IFullNodeBuilder fullNodeBuilder)
+        public static IFullNodeBuilder UseDeStreamPowConsensus(this IFullNodeBuilder fullNodeBuilder)
         {
             LoggingConfiguration.RegisterFeatureNamespace<PowConsensusFeature>("powconsensus");
 
@@ -33,7 +33,7 @@ namespace Stratis.Bitcoin.Features.Consensus
                     .FeatureServices(services =>
                     {
                         services.AddSingleton<ConsensusOptions, ConsensusOptions>();
-                        services.AddSingleton<DBreezeCoinView>();
+                        services.AddSingleton<DeStreamDBreezeCoinView>();
                         services.AddSingleton<ICoinView, CachedCoinView>();
                         services.AddSingleton<ConsensusController>();
                         services.AddSingleton<IConsensusRuleEngine, PowConsensusRuleEngine>();
@@ -48,7 +48,7 @@ namespace Stratis.Bitcoin.Features.Consensus
             return fullNodeBuilder;
         }
 
-        public static IFullNodeBuilder UsePosConsensus(this IFullNodeBuilder fullNodeBuilder)
+        public static IFullNodeBuilder UseDeStreamPosConsensus(this IFullNodeBuilder fullNodeBuilder)
         {
             LoggingConfiguration.RegisterFeatureNamespace<PosConsensusFeature>("posconsensus");
 
@@ -58,7 +58,7 @@ namespace Stratis.Bitcoin.Features.Consensus
                     .AddFeature<PosConsensusFeature>()
                     .FeatureServices(services =>
                     {
-                        services.AddSingleton<DBreezeCoinView>();
+                        services.AddSingleton<DeStreamDBreezeCoinView>();
                         services.AddSingleton<ICoinView, CachedCoinView>();
                         services.AddSingleton<StakeChainStore>().AddSingleton<IStakeChain, StakeChainStore>(provider => provider.GetService<StakeChainStore>());
                         services.AddSingleton<IStakeValidator, StakeValidator>();