Merge pull request #97 from bokobza/master

Added call to walletManager Initialize in the lightwallet feature

Breeze/src/Breeze.Wallet/LightWalletFeature.cs

@@ -9,15 +9,18 @@ namespace Breeze.Wallet
     public class LightWalletFeature : FullNodeFeature
     {
         private readonly IWalletSyncManager walletSyncManager;
+        private readonly IWalletManager walletManager;
 
-        public LightWalletFeature(IWalletSyncManager walletSyncManager)
+        public LightWalletFeature(IWalletSyncManager walletSyncManager, IWalletManager walletManager)
         {
             this.walletSyncManager = walletSyncManager;
+            this.walletManager = walletManager;
         }
 
         public override void Start()
         {
             this.walletSyncManager.Initialize();
+            this.walletManager.Initialize();
         }
 
         public override void Stop()

Breeze/src/Breeze.Wallet/LightWalletSyncManager.cs

@@ -103,11 +103,22 @@ namespace Breeze.Wallet
             this.blockNotification.SyncFrom(this.chain.GetBlock(height).HashBlock);
         }
 
+        /// <inheritdoc />
         public void ProcessBlock(Block block)
         {
+            var chainedBlock = this.chain.GetBlock(block.GetHash());
+
+            // if the newly received block is too far forward, ignore it (for example when we start receiving blocks before the wallets start their syncing)
+            if (chainedBlock.Height > this.walletManager.LastBlockHeight() + 1)
+            {
+                this.logger.LogDebug($"block received with height: {chainedBlock.Height} and hash: {block.Header.GetHash()} is too far in advance. Ignoring.");
+                return;
+            }
+
             this.walletManager.ProcessBlock(block);
         }
 
+        /// <inheritdoc />
         public void ProcessTransaction(Transaction transaction)
         {
             this.walletManager.ProcessTransaction(transaction);