From 6d9ab8cf9d261dced15f67110043e71a4d5a56c7 Mon Sep 17 00:00:00 2001
From: CryptoManiac <balthazar.ad@gmail.com>
Date: Mon, 17 Aug 2015 14:23:18 +0300
Subject: [PATCH] Add ToBytes() implementation for CBlock and CBlockHeader

---
 Novacoin/CBlock.cs       |   22 ++++++++++++++++++++++
 Novacoin/CBlockHeader.cs |   21 +++++++++++++++++++++
 Novacoin/CTransaction.cs |    2 +-
 3 files changed, 44 insertions(+), 1 deletions(-)

diff --git a/Novacoin/CBlock.cs b/Novacoin/CBlock.cs
index 4d4aa3f..f8b9e7e 100644
--- a/Novacoin/CBlock.cs
+++ b/Novacoin/CBlock.cs
@@ -49,6 +49,28 @@ namespace Novacoin
             signature = wBytes.GetItems((int)VarInt.ReadVarInt(ref wBytes));
 		}
 
+        /// <summary>
+        /// Convert current instance into sequence of bytes
+        /// </summary>
+        /// <returns>Byte sequence</returns>
+        public IList<byte> ToBytes()
+        {
+            List<byte> r = new List<byte>();
+
+            r.AddRange(header.ToBytes());
+            r.AddRange(VarInt.EncodeVarInt(tx.LongLength)); // transactions count
+
+            foreach (CTransaction t in tx)
+            {
+                r.AddRange(t.ToBytes());
+            }
+
+            r.AddRange(VarInt.EncodeVarInt(signature.LongLength));
+            r.AddRange(signature);
+
+            return r;
+        }
+
         public override string ToString()
         {
             StringBuilder sb = new StringBuilder();
diff --git a/Novacoin/CBlockHeader.cs b/Novacoin/CBlockHeader.cs
index b0759ce..b3b18c3 100644
--- a/Novacoin/CBlockHeader.cs
+++ b/Novacoin/CBlockHeader.cs
@@ -39,10 +39,31 @@ namespace Novacoin
 		/// </summary>
 		public uint nNonce = 0;
 
+        /// <summary>
+        /// Initialize an empty instance
+        /// </summary>
 		public CBlockHeader ()
 		{
 		}
 
+        /// <summary>
+        /// Convert current block header instance into sequence of bytes
+        /// </summary>
+        /// <returns>Byte sequence</returns>
+        public IList<byte> ToBytes()
+        {
+            List<byte> r = new List<byte>();
+
+            r.AddRange(Interop.LEBytes(nVersion));
+            r.AddRange(prevHash.hashBytes);
+            r.AddRange(merkleRoot.hashBytes);
+            r.AddRange(Interop.LEBytes(nTime));
+            r.AddRange(Interop.LEBytes(nBits));
+            r.AddRange(Interop.LEBytes(nNonce));
+
+            return r;
+        }
+
         public override string ToString()
         {
             StringBuilder sb = new StringBuilder();
diff --git a/Novacoin/CTransaction.cs b/Novacoin/CTransaction.cs
index 8146685..6e40a0b 100644
--- a/Novacoin/CTransaction.cs
+++ b/Novacoin/CTransaction.cs
@@ -113,7 +113,7 @@ namespace Novacoin
             return tx;
         }
 
-        IList<byte> ToBytes()
+        public IList<byte> ToBytes()
         {
             List<byte> resultBytes = new List<byte>();
 
-- 
1.7.1