CTxIn and CTxOut constructors, some interoperability improvements

[NovacoinLibrary.git] / Novacoin / CTxIn.cs

diff --git a/Novacoin/CTxIn.cs b/Novacoin/CTxIn.cs
index c3b2fc5..b87e594 100644 (file)
--- a/Novacoin/CTxIn.cs
+++ b/Novacoin/CTxIn.cs
@@ -29,15 +29,41 @@ namespace Novacoin
                /// </summary>
                private uint nSequence = 0xffffffff;
 
-               public CTxIn ()
+        /// <summary>
+        /// Initialize new CTxIn instance as copy of another one.
+        /// </summary>
+        /// <param name="i">CTxIn instance.</param>
+        public CTxIn(CTxIn i)
+        {
+            txID = i.txID;
+            nInput = i.nInput;
+            scriptSig = i.scriptSig;
+            nSequence = i.nSequence;
+        }
+
+        /// <summary>
+        /// Decode byte sequence and initialize new instance of CTxIn class.
+        /// </summary>
+        /// <param name="bytes">Byte sequence</param>
+               public CTxIn (IList<byte> bytes)
                {
+            WrappedList<byte> wBytes = new WrappedList<byte>(bytes);
+
+            txID = new Hash256(wBytes.GetItems(32));
+            nInput = Interop.LEBytesToUInt32(wBytes.GetItems(4));
+            int ssLength = (int)VarInt.ReadVarInt(wBytes);
+            scriptSig = wBytes.GetItems(ssLength);
+            nSequence = Interop.LEBytesToUInt32(wBytes.GetItems(4));
                }
 
+        /// <summary>
+        /// Get raw bytes representation of our input.
+        /// </summary>
+        /// <returns>Byte sequence.</returns>
         public IList<byte> ToBytes()
         {
             List<byte> inputBytes = new List<byte>();
 
-
             inputBytes.AddRange(txID.hashBytes); // Input transaction id
             inputBytes.AddRange(Interop.LEBytes(nInput)); // Input number
             inputBytes.AddRange(VarInt.EncodeVarInt(scriptSig.LongLength)); // Scriptsig length