*/
using System;
-using System.Linq;
using System.Text;
using System.Collections.Generic;
-using System.Security.Cryptography;
using System.Diagnostics.Contracts;
namespace Novacoin
{
- /// <summary>
- /// Represents the block. Block consists of header, transaction array and header signature.
- /// </summary>
- public class CBlock
+ [Serializable]
+ public class BlockConstructorException : Exception
+ {
+ public BlockConstructorException()
+ {
+ }
+
+ public BlockConstructorException(string message)
+ : base(message)
+ {
+ }
+
+ public BlockConstructorException(string message, Exception inner)
+ : base(message, inner)
+ {
+ }
+ }
+
+ /// <summary>
+ /// Represents the block. Block consists of header, transaction array and header signature.
+ /// </summary>
+ public class CBlock
{
/// <summary>
/// Block header.
/// </summary>
public byte[] signature = new byte[0];
+ /// <summary>
+ /// Copy constructor.
+ /// </summary>
+ /// <param name="b">CBlock instance.</param>
public CBlock(CBlock b)
{
header = new CBlockHeader(b.header);
/// <summary>
/// Parse byte sequence and initialize new block instance
/// </summary>
- /// <param name="blockBytes"></param>
+ /// <param name="blockBytes">Bytes sequence.</param>
public CBlock (byte[] blockBytes)
{
- ByteQueue wBytes = new ByteQueue(blockBytes);
+ try
+ {
+ ByteQueue wBytes = new ByteQueue(blockBytes);
- // Fill the block header fields
- header = new CBlockHeader(wBytes.Get(80));
+ // Fill the block header fields
+ header = new CBlockHeader(wBytes.Get(80));
- // Parse transactions list
- vtx = CTransaction.ReadTransactionsList(ref wBytes);
+ // Parse transactions list
+ vtx = CTransaction.ReadTransactionsList(ref wBytes);
- // Read block signature
- signature = wBytes.Get((int)wBytes.GetVarInt());
+ // Read block signature
+ signature = wBytes.Get((int)wBytes.GetVarInt());
+ }
+ catch (Exception e)
+ {
+ throw new BlockConstructorException("Deserialization failed", e);
+ }
}
public CBlock()
for (int i = 0; i < nTx; i++)
{
- nOffset += vtx[nTx].Size;
+ nOffset += vtx[i].Size;
}
return nOffset;