Novacoin/Hash160.cs

   1 \feffusing System;
   2 using System.Collections.Generic;
   3 using System.Text;
   4 using System.Linq;
   5
   6 namespace Novacoin
   7 {
   8         /// <summary>
   9         /// Representation of pubkey/script hash.
  10         /// </summary>
  11         public class Hash160
  12         {
  13         // 20 bytes
  14         const int hashSize = 20;
  15
  16                 /// <summary>
  17                 /// Array of digest bytes.
  18                 /// </summary>
  19         private byte[] hashBytes = new byte[hashSize];
  20
  21                 /// <summary>
  22                 /// Initializes an empty instance of the Hash160 class.
  23                 /// </summary>
  24                 public Hash160 ()
  25                 {
  26             hashBytes = Enumerable.Repeat<byte>(0, hashSize).ToArray();
  27                 }
  28
  29         /// <summary>
  30         /// Initializes a new instance of Hash160 class with first 20 bytes from supplied list
  31         /// </summary>
  32         /// <param name="bytesList">List of bytes</param>
  33         public Hash160(IList<byte> bytesList)
  34         {
  35             hashBytes = bytesList.Take<byte>(hashSize).ToArray<byte>();
  36         }
  37
  38         public Hash160(byte[] bytesArray)
  39         {
  40             hashBytes = bytesArray;
  41         }
  42
  43                 public override string ToString()
  44                 {
  45             StringBuilder sb = new StringBuilder(hashSize * 2);
  46             foreach (byte b in hashBytes)
  47                         {
  48                                 sb.AppendFormat ("{0:x2}", b);
  49                         }
  50                         return sb.ToString();
  51                 }
  52         }
  53 }
  54