Novacoin/CBlock.cs

   1 \feffusing System;
   2 using System.Text;
   3 using System.Collections.Generic;
   4
   5 namespace Novacoin
   6 {
   7         /// <summary>
   8         /// Represents the block. Block consists of header, transaction array and header signature.
   9         /// </summary>
  10         public class CBlock
  11         {
  12                 /// <summary>
  13                 /// Block header.
  14                 /// </summary>
  15                 public CBlockHeader header;
  16
  17                 /// <summary>
  18                 /// Transactions array.
  19                 /// </summary>
  20                 public CTransaction[] tx;
  21
  22                 /// <summary>
  23                 /// Block header signature.
  24                 /// </summary>
  25                 public byte[] signature;
  26
  27         /// <summary>
  28         /// Parse byte sequence and initialize new block instance
  29         /// </summary>
  30         /// <param name="blockBytes"></param>
  31                 public CBlock (List<byte> blockBytes)
  32                 {
  33             header = new CBlockHeader();
  34
  35             WrappedList<byte> wBytes = new WrappedList<byte>(blockBytes);
  36
  37             // Fill the block header fields
  38             header.nVersion = Interop.LEBytesToUInt32(wBytes.GetItems(4));
  39             header.prevHash = new Hash256(wBytes.GetItems(32));
  40             header.merkleRoot = new Hash256(wBytes.GetItems(32));
  41             header.nTime = Interop.LEBytesToUInt32(wBytes.GetItems(4));
  42             header.nBits = Interop.LEBytesToUInt32(wBytes.GetItems(4));
  43             header.nNonce = Interop.LEBytesToUInt32(wBytes.GetItems(4));
  44
  45             // Parse transactions list
  46             tx = CTransaction.ReadTransactionsList(ref wBytes);
  47
  48             // Read block signature
  49             signature = wBytes.GetItems((int)VarInt.ReadVarInt(ref wBytes));
  50                 }
  51
  52         public override string ToString()
  53         {
  54             StringBuilder sb = new StringBuilder();
  55
  56             sb.AppendFormat("CBlock(\n header={0},\n", header.ToString());
  57
  58             foreach(CTransaction t in tx)
  59             {
  60                 sb.AppendFormat("{0}, \n", t.ToString());
  61             }
  62
  63             sb.AppendFormat("signature={0})\n", Interop.ToHex(signature));
  64
  65
  66             // TODO
  67             return sb.ToString();
  68         }
  69         }
  70 }
  71