protected bool UpdateJob(AionBlockTemplate blockTemplate)
{
logger.LogInvoke(LogCat);
try
{
// may happen if daemon is currently not connected to peers
if (blockTemplate == null || blockTemplate.HeaderHash?.Length == 0)
{
return(false);
}
var job = currentJob;
var isNew = currentJob == null || job.BlockTemplate.HeaderHash != blockTemplate.HeaderHash;
if (isNew)
{
var jobId = NextJobId("x8");
job = new AionJob(jobId, blockTemplate, logger, daemon);
lock (jobLock)
{
// add jobs
validJobs[jobId] = job;
// remove old ones
var obsoleteKeys = validJobs.Keys
.Where(key => (long)validJobs[key].BlockTemplate.Height < (long)(job.BlockTemplate.Height - MaxBlockBacklog)).ToArray();
foreach (var key in obsoleteKeys)
{
validJobs.Remove(key);
}
}
currentJob = job;
// update stats
BlockchainStats.LastNetworkBlockTime = clock.Now;
BlockchainStats.BlockHeight = (long)currentJob.BlockTemplate.Height;
var(networkHashrate, poolHashRate) = getNetworkAndMinerHashRate();
BlockchainStats.NetworkHashrate = networkHashrate;
PoolHashRate = poolHashRate;
}
return(isNew);
}
catch (Exception ex)
{
logger.Error(ex, () => $"[{LogCat}] Error during {nameof(UpdateJob)}");
}
return(false);
}
public AionJob(string id, AionBlockTemplate blockTemplate, ILogger logger, DaemonClient daemon)
{
Id = id;
BlockTemplate = blockTemplate;
this.logger = logger;
var target = blockTemplate.Target;
if (target.StartsWith("0x"))
{
target = target.Substring(2);
}
this.daemonClient = daemon;
Difficulty = getNetworkDifficulty();
blockTarget = new uint256(target.HexToByteArray().ReverseArray());
}
