Novacoin/CBlockHeader.cs

   1 \feffusing System;
   2 using System.Text;
   3 using System.Collections.Generic;
   4
   5 namespace Novacoin
   6 {
   7         /// <summary>
   8         /// Block header
   9         /// </summary>
  10         public class CBlockHeader
  11         {
  12                 /// <summary>
  13                 /// Version of block schema.
  14                 /// </summary>
  15                 public uint nVersion = 6;
  16
  17                 /// <summary>
  18                 /// Previous block hash.
  19                 /// </summary>
  20                 public Hash256 prevHash = new Hash256();
  21
  22                 /// <summary>
  23                 /// Merkle root hash.
  24                 /// </summary>
  25                 public Hash256 merkleRoot = new Hash256();
  26
  27                 /// <summary>
  28                 /// Block timestamp.
  29                 /// </summary>
  30                 public uint nTime = 0;
  31
  32                 /// <summary>
  33                 /// Compressed difficulty representation.
  34                 /// </summary>
  35                 public uint nBits = 0;
  36
  37                 /// <summary>
  38                 /// Nonce counter.
  39                 /// </summary>
  40                 public uint nNonce = 0;
  41
  42         /// <summary>
  43         /// Initialize an empty instance
  44         /// </summary>
  45                 public CBlockHeader ()
  46                 {
  47                 }
  48
  49         public CBlockHeader(CBlockHeader h)
  50         {
  51             nVersion = h.nVersion;
  52             prevHash = new Hash256(h.prevHash);
  53             merkleRoot = new Hash256(h.merkleRoot);
  54             nTime = h.nTime;
  55             nBits = h.nBits;
  56             nNonce = h.nNonce;
  57         }
  58
  59         /// <summary>
  60         /// Convert current block header instance into sequence of bytes
  61         /// </summary>
  62         /// <returns>Byte sequence</returns>
  63         public IList<byte> Bytes
  64         {
  65             get
  66             {
  67                 List<byte> r = new List<byte>();
  68
  69                 r.AddRange(BitConverter.GetBytes(nVersion));
  70                 r.AddRange(prevHash.hashBytes);
  71                 r.AddRange(merkleRoot.hashBytes);
  72                 r.AddRange(BitConverter.GetBytes(nTime));
  73                 r.AddRange(BitConverter.GetBytes(nBits));
  74                 r.AddRange(BitConverter.GetBytes(nNonce));
  75
  76                 return r;
  77             }
  78         }
  79
  80         public override string ToString()
  81         {
  82             StringBuilder sb = new StringBuilder();
  83             sb.AppendFormat("CBlockHeader(nVersion={0}, prevHash={1}, merkleRoot={2}, nTime={3}, nBits={4}, nNonce={5})", nVersion, prevHash.ToString(), merkleRoot.ToString(), nTime, nBits, nNonce);
  84             return sb.ToString();
  85         }
  86         }
  87 }