public bool GenerateSubmitResponse(ref JObject response, string jobId, string guid, byte[] nonce,
string resultHash, string ipAddress)
{
ConnectedWorker worker = Statics.ConnectedClients[guid];
Statics.TotalShares++;
JObject result = new JObject();
if (nonce == null || nonce.Length == 0)
{
response["error"] = "Invalid arguments!";
return(false);
}
try
{
ShareJob shareJob = worker.JobSeed.First(x => x.Key == jobId).Value;
if (!shareJob.SubmittedShares.Contains(BitConverter.ToInt32(nonce, 0)))
{
shareJob.SubmittedShares.Add(BitConverter.ToInt32(nonce, 0));
}
else
{
response["error"] = "Duplicate share";
return(false);
}
int jobSeed = shareJob.Seed;
worker.ShareRequest(shareJob.CurrentDifficulty);
Statics.RedisDb.MinerWorkers.First(x => x.Identifier == guid).ShareRequest(shareJob.CurrentDifficulty);
byte[] prevJobBlock = Helpers.GenerateShareWork(jobSeed, true);
Array.Copy(nonce, 0, prevJobBlock, 39, nonce.Length);
byte[] blockHash = Hash.CryptoNight(prevJobBlock);
Statics.ConnectedClients[guid].LastSeen = DateTime.Now;
if (resultHash.ToUpper() != BitConverter.ToString(blockHash).Replace("-", ""))
{
Logger.Log(Logger.LogLevel.General, "Hash mismatch from {0}", guid);
result["status"] = "Hash mismatch ";
// throw new Exception();
}
else
{
ShareProcess shareProcess =
Helpers.ProcessShare(blockHash, (int)Statics.CurrentBlockTemplate["difficulty"],
(uint)shareJob.CurrentDifficulty);
string address = Statics.ConnectedClients[guid].Address;
worker.TotalShares++;
if (shareProcess == ShareProcess.ValidShare || shareProcess == ShareProcess.ValidBlock)
{
Statics.HashRate.Difficulty += (uint)shareJob.CurrentDifficulty;
Statics.HashRate.Time = (ulong)((DateTime.Now - Statics.HashRate.Begin).TotalSeconds);
try
{
IncreaseShareCount(guid, (uint)shareJob.CurrentDifficulty);
}
catch (Exception e)
{
Logger.Log(Logger.LogLevel.Error, e.ToString());
throw;
}
if (shareProcess == ShareProcess.ValidBlock &&
!Statics.BlocksPendingSubmition.Any(x => x.BlockHeight == worker.CurrentBlock))
{
Logger.Log(Logger.LogLevel.Special, "Block found by {0}", guid);
byte[] shareWork = Helpers.GenerateShareWork(jobSeed, false);
Array.Copy(nonce, 0, shareWork, 39, nonce.Length);
Statics.BlocksPendingSubmition.Add(new PoolBlock(shareWork, worker.CurrentBlock, "",
Statics.ConnectedClients[guid].Address));
}
result["status"] = "OK";
}
else
{
result["status"] = "Share failed valdiation!";
worker.RejectedShares++;
if ((double)worker.RejectedShares / worker.TotalShares >
int.Parse(Statics.Config.IniReadValue("ban-reject-percentage")) &&
worker.TotalShares > int.Parse(Statics.Config.IniReadValue("ban-after-shares")))
{
result["status"] = "You're banished!";
int minutes = int.Parse(Statics.Config.IniReadValue("ban-time-minutes"));
Logger.Log(Logger.LogLevel.General,
"Client with address {0} ip {1} banned for {2} minutes for having a reject rate of {3}",
worker.Address, ipAddress, minutes,
(double)worker.RejectedShares / worker.TotalShares);
Ban ban = new Ban();
ban.AddressBan = worker.Address;
ban.IpBan = ipAddress;
ban.Begin = DateTime.Now;
ban.Minutes = minutes;
Statics.RedisDb.SaveChanges(ban);
response["result"] = result;
return(true);
}
}
}
}
catch
{
result["error"] = "Invalid job id";
}
response["result"] = result;
return(false);
}
