CTxIn and CTxOut constructors, some interoperability improvements

[NovacoinLibrary.git] / Novacoin / CTxOut.cs

diff --git a/Novacoin/CTxOut.cs b/Novacoin/CTxOut.cs
index 679c692..42d2b8d 100644 (file)
--- a/Novacoin/CTxOut.cs
+++ b/Novacoin/CTxOut.cs
@@ -12,17 +12,41 @@ namespace Novacoin
                /// <summary>
                /// Input value.
                /// </summary>
-               private ulong nValue = 0;
+               private ulong nValue;
 
                /// <summary>
                /// Second half of script which contains spending instructions.
                /// </summary>
                private byte[] scriptPubKey;
 
-               public CTxOut ()
-               {
-               }
+        /// <summary>
+        /// Initialize new CTxOut instance as a copy of another instance.
+        /// </summary>
+        /// <param name="o">CTxOut instance.</param>
+        public CTxOut(CTxOut o)
+        {
+            nValue = o.nValue;
+            scriptPubKey = o.scriptPubKey;
+        }
+
+        /// <summary>
+        /// Parse input byte sequence and initialize new CTxOut instance.
+        /// </summary>
+        /// <param name="bytes">Byte sequence.</param>
+        public CTxOut(IList<byte> bytes)
+        {
+            WrappedList<byte> wBytes = new WrappedList<byte>(bytes);
+            
+            nValue = Interop.LEBytesToUInt64(wBytes.GetItems(8));
+            int spkLength = (int)VarInt.ReadVarInt(wBytes);
+
+            scriptPubKey = wBytes.GetItems(spkLength);
+        }
 
+        /// <summary>
+        /// Get raw bytes representation of our output.
+        /// </summary>
+        /// <returns>Byte sequence.</returns>
         public IList<byte> ToBytes()
         {
             List<byte> resultBytes = new List<byte>();