public bool ForgeBlock(BlockMsg blockMsg)
{
LogHelper.Info("Forge Block 8");
var hashResult = BlockHelper.GetMiningWorkResult(blockMsg);
LogHelper.Info("Height:" + blockMsg.Header.Height);
LogHelper.Info("Bits:" + POC.ConvertBitsToBigInt(blockMsg.Header.Bits).ToString("X").PadLeft(64, '0'));
LogHelper.Info("Hash:" + Base16.Encode(hashResult));
LogHelper.Debug("Nonce:" + blockMsg.Header.Nonce);
LogHelper.Debug("Address:" + blockMsg.Header.GeneratorId);
if (!POC.Verify(blockMsg.Header.Bits, hashResult))
{
LogHelper.Info("POC Verify Failed");
return(false);
}
LogHelper.Info("Forge Block 9");
var result = false;
try
{
if (this.SubmitBlock(blockMsg))
{
result = true;
}
LogHelper.Info($"Forge Block 10, {result}");
}
catch (Exception ex)
{
LogHelper.Error(ex.ToString());
}
finally
{
if (!result)
{
Thread.Sleep(60 * 1000);
var nodeHeight = GetBlockHeight();
LogHelper.Info($"DB nodeHeight:{nodeHeight}, currentHeight:{blockMsg.Header.Height}");
if (nodeHeight >= blockMsg.Header.Height)
{
result = true;
}
else
{
result = false;
}
}
}
return(result);
}
private void StartMining()
{
var block = NodeApi.Current.GenerateMiningBlock(_startArgs.Name, _startArgs.Account);
var currentScoopNumber = POC.GetScoopNumber(block.Header.PayloadHash, block.Header.Height);
_startTime = Time.EpochTime;
block.Header.Timestamp = _startTime;
if (block.Header.Height != this.currentBlockHeight || this.currentBlockStartTime <= 0)
{
this.currentBlockStartTime = _startTime;
this.currentBlockHeight = block.Header.Height;
}
StartMiningMsg startMiningMsg = StartMiningMsg.CreateNew();
startMiningMsg.BlockHeight = block.Header.Height;
startMiningMsg.ScoopNumber = currentScoopNumber;
startMiningMsg.StartTime = _startTime;
var genHash = BlockHelper.GenHash(block.Header.PayloadHash, block.Header.Height);
startMiningMsg.GenHash = Base16.Encode(genHash);
startMiningMsg.BaseTarget = NodeApi.Current.GetBaseTarget(block.Header.Height);
var blockKey = KeyHelper.GetBlockKey(startMiningMsg.Id);
RedisManager.Current.SaveDataToRedis(blockKey, block);
//MQApi.SendStartMsg(startMiningMsg);
RabbitMQApi.SendStartMsg(startMiningMsg);
CurrentStartMiningMsg = startMiningMsg;
LogHelper.Info("Start MiningTask Id=" + startMiningMsg.Id + " ScoopNumber = " + startMiningMsg.ScoopNumber + " Height= " + startMiningMsg.BlockHeight);
LogHelper.Info($"Block bits is {POC.ConvertBitsToBigInt(block.Header.Bits).ToString("X").PadLeft(64, '0')}");
LogHelper.Info($"StartMiningMsg.BaseTarget is {POC.ConvertBitsToBigInt(startMiningMsg.BaseTarget).ToString("X").PadLeft(64, '0')}");
LogHelper.Info($"Block height is {block.Header.Height}");
}
internal static void Received(TcpReceiveState e, PoolCommand cmd)
{
var miner = PoolCache.WorkingMiners.FirstOrDefault(m => m.ClientAddress == e.Address && m.IsConnected);
if (miner == null)
{
LogHelper.Info("Received invalid scoop data from " + e.Address);
LogHelper.Info("Miner logout");
PoolJob.TcpServer.CloseSocket(e);
return;
}
if (PoolCache.CurrentTask == null || PoolCache.CurrentTask.State != MiningState.Mining)
{
return;
}
var msg = new ScoopDataMsg();
int index = 0;
msg.Deserialize(cmd.Payload, ref index);
PoolCache.CurrentTask.LastReceiveTime = Time.EpochTime;
var minerinfo = PoolCache.CurrentTask.MinerEfforts.FirstOrDefault(x => x.Account == miner.WalletAddress);
if (minerinfo == null)
{
PoolCache.CurrentTask.MinerEfforts.Add(new Models.MinerEffort {
Account = miner.WalletAddress, Effort = 1
});
}
else
{
if (minerinfo.Effort == Setting.MaxNonceCount)
{
RejectCommand.Send(e);
return;
}
minerinfo.Effort++;
}
if (msg.BlockHeight != PoolCache.CurrentTask.CurrentBlockHeight)
{
LogHelper.Info("Received invalid scoop data from " + e.Address + ", nonce is " + msg.Nonce + ", height is " + msg.BlockHeight);
LogHelper.Info("Block Height invalid , Stop and Send StartMsg");
var stopMsg = new StopMsg
{
BlockHeight = msg.BlockHeight,
Result = false,
StartTime = Time.EpochTime,
StopTime = Time.EpochTime
};
StopCommand.Send(e, stopMsg);
Task.Delay(1000).Wait();
var startMsg = PoolCache.CurrentTask.CurrentStartMsg;
if (startMsg != null)
{
StartCommand.Send(e, startMsg);
}
return;
}
LogHelper.Info("Received scoop data from " + miner.ClientAddress + ", nonce is " + msg.Nonce + ", scoop number is " + msg.ScoopNumber + ", block height is " + msg.BlockHeight);
if (msg.ScoopNumber != PoolCache.CurrentTask.CurrentScoopNumber)
{
LogHelper.Info("Received invalid scoop data from " + e.Address + ", nonce is " + msg.Nonce + ", ScoopNumber is " + PoolCache.CurrentTask.CurrentScoopNumber + "/" + msg.ScoopNumber);
LogHelper.Info("Scoop Number invalid");
return;
}
var verResult = POC.Verify(PoolCache.CurrentTask.BaseTarget, msg.Target);
LogHelper.Debug("Bits:" + POC.ConvertBitsToBigInt(PoolCache.CurrentTask.BaseTarget).ToString("X").PadLeft(64, '0'));
LogHelper.Debug("Hash:" + Base16.Encode(msg.Target));
LogHelper.Debug("Verify Result is " + verResult);
if (!verResult)
{
return;
}
ForgeMsg forgeMsg = new ForgeMsg();
forgeMsg.Account = msg.WalletAddress;
forgeMsg.Nonce = msg.Nonce;
forgeMsg.StartMsgId = PoolCache.CurrentTask.Id;
//MQApi.SendForgeBlock(msg.WalletAddress, msg.Nonce, PoolCache.CurrentTask.Id);
RabbitMQApi.SendForgeBlock(msg.WalletAddress, msg.Nonce, PoolCache.CurrentTask.Id);
}