Novacoin/NetInfo.cs

   1 \feffusing System;
   2
   3 namespace Novacoin
   4 {
   5     /// <summary>
   6     /// Basic network params.
   7     /// </summary>
   8     internal class NetInfo
   9     {
  10         /// <summary>
  11         /// Minimal depth for spending coinbase and coinstake transactions.
  12         /// </summary>
  13         public const int nGeneratedMaturity = 500;
  14
  15         /// <summary>
  16         /// "standard" scrypt target limit for proof of work, results with 0,000244140625 proof-of-work difficulty
  17         /// </summary>
  18         public static uint256 nProofOfWorkLimit = ~(new uint256(0)) >> 20;
  19
  20         /// <summary>
  21         /// Proof of stake target limit from block #15000 and until 20 June 2013, results with 0,00390625 proof of stake difficulty
  22         /// </summary>
  23         public static uint256 nProofOfStakeLegacyLimit = ~(new uint256(0)) >> 24;
  24
  25         /// <summary>
  26         /// Proof of stake target limit since 20 June 2013, equal to 0.03125  proof of stake difficulty
  27         /// </summary>
  28         public static uint256 nProofOfStakeLimit = ~(new uint256(0)) >> 27;
  29
  30         /// <summary>
  31         /// Disabled temporarily, will be used in the future to fix minimal proof of stake difficulty at 0.25
  32         /// </summary>
  33         public static uint256 nProofOfStakeHardLimit = ~(new uint256(0)) >> 30;
  34
  35         /// <summary>
  36         /// Difficulty-1 target
  37         /// </summary>
  38         public static uint256 nPoWBase = new uint256("00000000ffff0000000000000000000000000000000000000000000000000000");
  39
  40         /// <summary>
  41         /// Fri, 20 Sep 2013 00:00:00 GMT
  42         /// </summary>
  43         public const uint nChainChecksSwitchTime = 1379635200;
  44
  45         /// <summary>
  46         /// Wed, 20 Aug 2014 00:00:00 GMT
  47         /// </summary>
  48         public const uint nStakeValidationSwitchTime = 1408492800;
  49
  50         /// <summary>
  51         /// Hash of block #0
  52         /// </summary>
  53         public static uint256 nHashGenesisBlock = new uint256("00000a060336cbb72fe969666d337b87198b1add2abaa59cca226820b32933a4");
  54
  55         public const uint nLockTimeThreshold = 500000000;
  56
  57         /// <summary>
  58         /// Allowed clock drift.
  59         /// </summary>
  60         private const uint nDrift = 7200;
  61
  62         /// <summary>
  63         /// Maximum possible proof-of-work reward.
  64         /// </summary>
  65         public const ulong nMaxMintProofOfWork = CTransaction.nCoin * 100;
  66
  67         public static uint GetAdjustedTime()
  68         {
  69             return Interop.GetTime();
  70         }
  71
  72         public static uint FutureDrift(uint nTime)
  73         {
  74             return nTime + nDrift; // up to 2 hours from the future
  75         }
  76
  77         public static uint PastDrift(uint nTime)
  78         {
  79             return nTime - nDrift; // up to 2 hours from the past
  80         }
  81     }
  82 }