X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=Novacoin%2FCTxIn.cs;h=44c21ad59b796741432a49713e7fd336645092b0;hb=f1d2e217ae6e24a84edfa98ca3471a8a836ecaa7;hp=a33606a6b95efbacde8242db1bf59434070dd76e;hpb=0279648337efe9bbe32b5204e247529243805484;p=NovacoinLibrary.git

diff --git a/Novacoin/CTxIn.cs b/Novacoin/CTxIn.cs
index a33606a..44c21ad 100644
--- a/Novacoin/CTxIn.cs
+++ b/Novacoin/CTxIn.cs
@@ -22,10 +22,28 @@ using System.Collections.Generic;
 
 namespace Novacoin
 {
-	/// <summary>
-	/// Transaction input.
-	/// </summary>
-	public class CTxIn
+    [Serializable]
+    public class TxInConstructorException : Exception
+    {
+        public TxInConstructorException()
+        {
+        }
+
+        public TxInConstructorException(string message)
+                : base(message)
+        {
+        }
+
+        public TxInConstructorException(string message, Exception inner)
+                : base(message, inner)
+        {
+        }
+    }
+
+    /// <summary>
+    /// Transaction input.
+    /// </summary>
+    public class CTxIn
 	{
         /// <summary>
         /// Previous input data
@@ -69,21 +87,42 @@ namespace Novacoin
         /// <returns>Inputs array</returns>
         public static CTxIn[] ReadTxInList(ref ByteQueue wBytes)
         {
-            // Get amount
-            int nInputs = (int)wBytes.GetVarInt();
-            var vin = new CTxIn[nInputs];
-
-            for (int nIndex = 0; nIndex < nInputs; nIndex++)
+            try
             {
-                // Fill inputs array
-                vin[nIndex] = new CTxIn();
-                vin[nIndex].prevout = new COutPoint(wBytes.Get(36));
-                vin[nIndex].scriptSig = new CScript(wBytes.Get((int)wBytes.GetVarInt()));
-                vin[nIndex].nSequence = BitConverter.ToUInt32(wBytes.Get(4), 0);
+                // Get amount
+                int nInputs = (int)wBytes.GetVarInt();
+                var vin = new CTxIn[nInputs];
+
+                for (int nIndex = 0; nIndex < nInputs; nIndex++)
+                {
+                    // Fill inputs array
+                    vin[nIndex] = new CTxIn();
+                    vin[nIndex].prevout = new COutPoint(wBytes.Get(36));
+                    vin[nIndex].scriptSig = new CScript(wBytes.Get((int)wBytes.GetVarInt()));
+                    vin[nIndex].nSequence = BitConverter.ToUInt32(wBytes.Get(4), 0);
+                }
+
+                // Return inputs array
+                return vin;
             }
+            catch (Exception e)
+            {
+                throw new TxInConstructorException("Desirealization failed.", e);
+            }
+        }
 
-            // Return inputs array
-            return vin;
+        /// <summary>
+        /// Serialized size
+        /// </summary>
+        public int Size
+        {
+            get {
+                int nSize = 40; // COutPoint, nSequence
+                nSize += VarInt.GetEncodedSize(scriptSig.Size);
+                nSize += scriptSig.Size;
+
+                return nSize;
+            }
         }
 
         /// <summary>
@@ -138,4 +177,3 @@ namespace Novacoin
 
 	}
 }
-