protected PoolBase(IComponentContext ctx,
JsonSerializerSettings serializerSettings,
IConnectionFactory cf,
IStatsRepository statsRepo,
IMapper mapper,
IMasterClock clock,
IMessageBus messageBus,
WebhookNotificationService notificationService) : base(ctx, clock)
{
Assertion.RequiresNonNull(ctx, nameof(ctx));
Assertion.RequiresNonNull(serializerSettings, nameof(serializerSettings));
Assertion.RequiresNonNull(cf, nameof(cf));
Assertion.RequiresNonNull(statsRepo, nameof(statsRepo));
Assertion.RequiresNonNull(mapper, nameof(mapper));
Assertion.RequiresNonNull(clock, nameof(clock));
Assertion.RequiresNonNull(messageBus, nameof(messageBus));
Assertion.RequiresNonNull(notificationService, nameof(notificationService));
this.serializerSettings = serializerSettings;
this.cf = cf;
this.statsRepo = statsRepo;
this.mapper = mapper;
this.messageBus = messageBus;
this.notificationService = notificationService;
}
public RewardRecorder(IConnectionFactory cf, IMapper mapper,
JsonSerializerSettings jsonSerializerSettings,
IShareRepository shareRepo, IBlockRepository blockRepo,
IMasterClock clock,
IMessageBus messageBus,
WebhookNotificationService notificationService)
{
Assertion.RequiresNonNull(cf, nameof(cf));
Assertion.RequiresNonNull(mapper, nameof(mapper));
Assertion.RequiresNonNull(shareRepo, nameof(shareRepo));
Assertion.RequiresNonNull(blockRepo, nameof(blockRepo));
Assertion.RequiresNonNull(jsonSerializerSettings, nameof(jsonSerializerSettings));
Assertion.RequiresNonNull(clock, nameof(clock));
Assertion.RequiresNonNull(messageBus, nameof(messageBus));
Assertion.RequiresNonNull(notificationService, nameof(notificationService));
this.cf = cf;
this.mapper = mapper;
this.jsonSerializerSettings = jsonSerializerSettings;
this.clock = clock;
this.messageBus = messageBus;
this.notificationService = notificationService;
this.shareRepo = shareRepo;
this.blockRepo = blockRepo;
BuildFaultHandlingPolicy();
}
protected PayoutHandlerBase(IConnectionFactory cf, IMapper mapper,
IShareRepository shareRepo,
IBlockRepository blockRepo,
IBalanceRepository balanceRepo,
IPaymentRepository paymentRepo,
IMasterClock clock,
WebhookNotificationService notificationService)
{
Assertion.RequiresNonNull(cf, nameof(cf));
Assertion.RequiresNonNull(mapper, nameof(mapper));
Assertion.RequiresNonNull(shareRepo, nameof(shareRepo));
Assertion.RequiresNonNull(blockRepo, nameof(blockRepo));
Assertion.RequiresNonNull(balanceRepo, nameof(balanceRepo));
Assertion.RequiresNonNull(paymentRepo, nameof(paymentRepo));
Assertion.RequiresNonNull(clock, nameof(clock));
Assertion.RequiresNonNull(notificationService, nameof(notificationService));
this.cf = cf;
this.mapper = mapper;
this.clock = clock;
this.shareRepo = shareRepo;
this.blockRepo = blockRepo;
this.balanceRepo = balanceRepo;
this.paymentRepo = paymentRepo;
this.notificationService = notificationService;
BuildFaultHandlingPolicy();
}
public void Configure(DaemonEndpointConfig[] endPoints, string digestAuthRealm = null)
{
Assertion.RequiresNonNull(endPoints, nameof(endPoints));
Assertion.Requires <ArgumentException>(endPoints.Length > 0, $"{nameof(endPoints)} must not be empty");
this.endPoints = endPoints;
httpClients = endPoints.ToDictionary(endpoint => endpoint, endpoint =>
{
var handler = new HttpClientHandler
{
Credentials = new NetworkCredential(endpoint.User, endpoint.Password),
PreAuthenticate = true,
AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip
};
if (endpoint.Ssl && !endpoint.ValidateCert)
{
handler.ClientCertificateOptions = ClientCertificateOption.Manual;
handler.ServerCertificateCustomValidationCallback = (httpRequestMessage, cert, cetChain, policyErrors) => true;
}
return(new HttpClient(handler));
});
}
protected StratumServer(IComponentContext ctx, IMasterClock clock)
{
Assertion.RequiresNonNull(ctx, nameof(ctx));
Assertion.RequiresNonNull(clock, nameof(clock));
this.ctx = ctx;
this.clock = clock;
}
public virtual void Configure(PoolConfig poolConfig, XPoolConfig clusterConfig)
{
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
Assertion.RequiresNonNull(clusterConfig, nameof(clusterConfig));
logger = LogUtil.GetPoolScopedLogger(typeof(PoolBase), poolConfig);
this.poolConfig = poolConfig;
this.clusterConfig = clusterConfig;
}
public void Start(XPoolConfig clusterConfig)
{
Assertion.RequiresNonNull(clusterConfig, nameof(clusterConfig));
this.clusterConfig = clusterConfig;
logger.Info(() => $"Launching ...");
StartApi(clusterConfig);
StartAdminApi(clusterConfig);
}
public virtual void Configure(PoolConfig poolConfig, XPoolConfig clusterConfig)
{
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
Assertion.RequiresNonNull(clusterConfig, nameof(clusterConfig));
logger = LogUtil.GetPoolScopedLogger(typeof(JobManagerBase <TJob>), poolConfig);
this.poolConfig = poolConfig;
this.clusterConfig = clusterConfig;
ConfigureDaemons();
}
public DaemonClient(JsonSerializerSettings serializerSettings)
{
Assertion.RequiresNonNull(serializerSettings, nameof(serializerSettings));
this.serializerSettings = serializerSettings;
serializer = new JsonSerializer
{
ContractResolver = serializerSettings.ContractResolver
};
}
public async Task StartAsync(CancellationToken ct)
{
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
logger.Info(() => $"[{LogCat}] Launching ...");
await StartDaemonAsync(ct);
await EnsureDaemonsSynchedAsync(ct);
await PostStartInitAsync(ct);
logger.Info(() => $"[{LogCat}] Online");
}
public bool ValidateAddress(string address)
{
Assertion.Requires <ArgumentException>(!string.IsNullOrEmpty(address), $"{nameof(address)} must not be empty");
if (EthereumConstants.ZeroHashPattern.IsMatch(address) ||
!EthereumConstants.ValidAddressPattern.IsMatch(address))
{
return(false);
}
return(true);
}
public async Task <DaemonResponse <JToken>[]> ExecuteBatchAnyAsync(params DaemonCmd[] batch)
{
Assertion.RequiresNonNull(batch, nameof(batch));
logger.LogInvoke(batch.Select(x => x.Method).ToArray());
var tasks = endPoints.Select(endPoint => BuildBatchRequestTask(endPoint, batch)).ToArray();
var taskFirstCompleted = await Task.WhenAny(tasks);
var result = MapDaemonBatchResponse(0, taskFirstCompleted);
return(result);
}
public async Task <DaemonResponse <TResponse> > ExecuteCmdSingleAsync <TResponse>(string method, object payload = null,
JsonSerializerSettings payloadJsonSerializerSettings = null)
where TResponse : class
{
Assertion.Requires <ArgumentException>(!string.IsNullOrEmpty(method), $"{nameof(method)} must not be empty");
logger.LogInvoke(new[] { method });
var task = BuildRequestTask(endPoints.First(), method, payload, payloadJsonSerializerSettings);
await task;
var result = MapDaemonResponse <TResponse>(0, task);
return(result);
}
public async Task <DaemonResponse <TResponse> > ExecuteCmdAnyAsync <TResponse>(string method, object payload = null,
JsonSerializerSettings payloadJsonSerializerSettings = null, bool throwOnError = false)
where TResponse : class
{
Assertion.Requires <ArgumentException>(!string.IsNullOrEmpty(method), $"{nameof(method)} must not be empty");
logger.LogInvoke(new[] { method });
var tasks = endPoints.Select(endPoint => BuildRequestTask(endPoint, method, payload, payloadJsonSerializerSettings)).ToArray();
var taskFirstCompleted = await Task.WhenAny(tasks);
var result = MapDaemonResponse <TResponse>(0, taskFirstCompleted, throwOnError);
return(result);
}
public async Task <Share> SubmitShareAsync(StratumClient worker,
string[] request, double stratumDifficulty, double stratumDifficultyBase)
{
Assertion.RequiresNonNull(worker, nameof(worker));
Assertion.RequiresNonNull(request, nameof(request));
logger.LogInvoke(LogCat, new[] { worker.ConnectionId });
var context = worker.GetContextAs <EthereumWorkerContext>();
var jobId = request[1];
var nonce = request[2];
EthereumJob job;
lock (jobLock)
{
if (!validJobs.TryGetValue(jobId, out job))
{
throw new StratumException(StratumError.MinusOne, "stale share");
}
}
var(share, fullNonceHex, headerHash, mixHash) = await job.ProcessShareAsync(worker, nonce, ethash);
share.PoolId = poolConfig.Id;
share.NetworkDifficulty = BlockchainStats.NetworkDifficulty;
share.Source = clusterConfig.ClusterName;
share.Created = clock.Now;
if (share.IsBlockCandidate)
{
logger.Info(() => $"[{LogCat}] Submitting block {share.BlockHeight}");
share.IsBlockCandidate = await SubmitBlockAsync(share, fullNonceHex, headerHash, mixHash);
if (share.IsBlockCandidate)
{
logger.Info(() => $"[{LogCat}] Daemon accepted block {share.BlockHeight} submitted by {context.MinerName}");
}
}
return(share);
}
public RestfulApiServer(
IMapper mapper,
IConnectionFactory cf,
IBlockRepository blocksRepo,
IPaymentRepository paymentsRepo,
IStatsRepository statsRepo,
IMasterClock clock,
IMessageBus messageBus)
{
Assertion.RequiresNonNull(cf, nameof(cf));
Assertion.RequiresNonNull(statsRepo, nameof(statsRepo));
Assertion.RequiresNonNull(blocksRepo, nameof(blocksRepo));
Assertion.RequiresNonNull(paymentsRepo, nameof(paymentsRepo));
Assertion.RequiresNonNull(mapper, nameof(mapper));
Assertion.RequiresNonNull(clock, nameof(clock));
Assertion.RequiresNonNull(messageBus, nameof(messageBus));
this.cf = cf;
this.statsRepo = statsRepo;
this.blocksRepo = blocksRepo;
this.paymentsRepo = paymentsRepo;
this.mapper = mapper;
this.clock = clock;
messageBus.Listen <BlockNotification>().Subscribe(OnBlockNotification);
requestMap = new Dictionary <Regex, Func <HttpContext, Match, Task> >
{
{ new Regex("^/api/pools$", RegexOptions.Compiled), GetPoolInfosAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/performance$", RegexOptions.Compiled), GetPoolPerformanceAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/miners$", RegexOptions.Compiled), PagePoolMinersAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/blocks$", RegexOptions.Compiled), PagePoolBlocksPagedAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/payments$", RegexOptions.Compiled), PagePoolPaymentsAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)$", RegexOptions.Compiled), GetPoolInfoAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/miners/(?<address>[^/]+)/payments$", RegexOptions.Compiled), PageMinerPaymentsAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/miners/(?<address>[^/]+)/balancechanges$", RegexOptions.Compiled), PageMinerBalanceChangesAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/miners/(?<address>[^/]+)/performance$", RegexOptions.Compiled), GetMinerPerformanceAsync },
{ new Regex("^/api/pools/(?<poolId>[^/]+)/miners/(?<address>[^/]+)$", RegexOptions.Compiled), GetMinerInfoAsync },
};
requestMapAdmin = new Dictionary <Regex, Func <HttpContext, Match, Task> >
{
{ new Regex("^/api/admin/forcegc$", RegexOptions.Compiled), HandleForceGcAsync },
{ new Regex("^/api/admin/stats/gc$", RegexOptions.Compiled), HandleGcStatsAsync },
};
}
public PPLNSPaymentScheme(IConnectionFactory cf,
IShareRepository shareRepo,
IBlockRepository blockRepo,
IBalanceRepository balanceRepo)
{
Assertion.RequiresNonNull(cf, nameof(cf));
Assertion.RequiresNonNull(shareRepo, nameof(shareRepo));
Assertion.RequiresNonNull(blockRepo, nameof(blockRepo));
Assertion.RequiresNonNull(balanceRepo, nameof(balanceRepo));
this.cf = cf;
this.shareRepo = shareRepo;
this.blockRepo = blockRepo;
this.balanceRepo = balanceRepo;
BuildFaultHandlingPolicy();
}
public BitcoinPayoutHandler(
IComponentContext ctx,
IConnectionFactory cf,
IMapper mapper,
IShareRepository shareRepo,
IBlockRepository blockRepo,
IBalanceRepository balanceRepo,
IPaymentRepository paymentRepo,
IMasterClock clock,
WebhookNotificationService notificationService) :
base(cf, mapper, shareRepo, blockRepo, balanceRepo, paymentRepo, clock, notificationService)
{
Assertion.RequiresNonNull(ctx, nameof(ctx));
Assertion.RequiresNonNull(balanceRepo, nameof(balanceRepo));
Assertion.RequiresNonNull(paymentRepo, nameof(paymentRepo));
this.ctx = ctx;
}
public EthereumJobManager(
IComponentContext ctx,
WebhookNotificationService notificationService,
IMasterClock clock,
JsonSerializerSettings serializerSettings) :
base(ctx)
{
Assertion.RequiresNonNull(ctx, nameof(ctx));
Assertion.RequiresNonNull(notificationService, nameof(notificationService));
Assertion.RequiresNonNull(clock, nameof(clock));
this.clock = clock;
this.notificationService = notificationService;
serializer = new JsonSerializer
{
ContractResolver = serializerSettings.ContractResolver
};
}
public virtual async Task StartAsync(CancellationToken ct)
{
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
logger.Info(() => $"[{LogCat}] Launching ...");
try
{
SetupBanning(clusterConfig);
await SetupJobManager(ct);
InitStats();
if (poolConfig.EnableInternalStratum == true)
{
var ipEndpoints = poolConfig.Ports.Keys
.Select(port => PoolEndpoint2IPEndpoint(port, poolConfig.Ports[port]))
.ToArray();
StartListeners(poolConfig.Id, ipEndpoints);
}
logger.Info(() => $"[{LogCat}] Online");
OutputPoolInfo();
}
catch (PoolStartupAbortException)
{
throw;
}
catch (TaskCanceledException)
{
throw;
}
catch (Exception ex)
{
logger.Error(ex);
throw;
}
}
public virtual Task ConfigureAsync(XPoolConfig clusterConfig, PoolConfig poolConfig)
{
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
this.poolConfig = poolConfig;
this.clusterConfig = clusterConfig;
extraPoolConfig = poolConfig.Extra.SafeExtensionDataAs <BitcoinDaemonEndpointConfigExtra>();
extraPoolPaymentProcessingConfig = poolConfig.PaymentProcessing.Extra.SafeExtensionDataAs <BitcoinPoolPaymentProcessingConfigExtra>();
coinProperties = BitcoinProperties.GetCoinProperties(poolConfig.Coin.Type, poolConfig.Coin.Algorithm);
logger = LogUtil.GetPoolScopedLogger(typeof(BitcoinPayoutHandler), poolConfig);
var jsonSerializerSettings = ctx.Resolve <JsonSerializerSettings>();
daemon = new DaemonClient(jsonSerializerSettings);
daemon.Configure(poolConfig.Daemons);
return(Task.FromResult(true));
}
public StatsRecorder(IComponentContext ctx,
IMasterClock clock,
IConnectionFactory cf,
IMapper mapper,
IShareRepository shareRepo,
IStatsRepository statsRepo)
{
Assertion.RequiresNonNull(ctx, nameof(ctx));
Assertion.RequiresNonNull(clock, nameof(clock));
Assertion.RequiresNonNull(cf, nameof(cf));
Assertion.RequiresNonNull(mapper, nameof(mapper));
Assertion.RequiresNonNull(shareRepo, nameof(shareRepo));
Assertion.RequiresNonNull(statsRepo, nameof(statsRepo));
this.ctx = ctx;
this.clock = clock;
this.cf = cf;
this.mapper = mapper;
this.shareRepo = shareRepo;
this.statsRepo = statsRepo;
BuildFaultHandlingPolicy();
}
public virtual (Share Share, string BlockHex) ProcessShare(StratumClient worker,
string extraNonce2, string nTime, string nonce)
{
Assertion.RequiresNonNull(worker, nameof(worker));
Assertion.Requires <ArgumentException>(!string.IsNullOrEmpty(extraNonce2), $"{nameof(extraNonce2)} must not be empty");
Assertion.Requires <ArgumentException>(!string.IsNullOrEmpty(nTime), $"{nameof(nTime)} must not be empty");
Assertion.Requires <ArgumentException>(!string.IsNullOrEmpty(nonce), $"{nameof(nonce)} must not be empty");
var context = worker.GetContextAs <BitcoinWorkerContext>();
if (nTime.Length != 8)
{
throw new StratumException(StratumError.Other, "incorrect size of ntime");
}
var nTimeInt = uint.Parse(nTime, NumberStyles.HexNumber);
if (nTimeInt < BlockTemplate.CurTime || nTimeInt > ((DateTimeOffset)clock.Now).ToUnixTimeSeconds() + 7200)
{
throw new StratumException(StratumError.Other, "ntime out of range");
}
if (nonce.Length != 8)
{
throw new StratumException(StratumError.Other, "incorrect size of nonce");
}
var nonceInt = uint.Parse(nonce, NumberStyles.HexNumber);
if (!RegisterSubmit(context.ExtraNonce1, extraNonce2, nTime, nonce))
{
throw new StratumException(StratumError.DuplicateShare, "duplicate share");
}
return(ProcessShareInternal(worker, extraNonce2, nTimeInt, nonceInt));
}
public async Task <DaemonResponse <TResponse>[]> ExecuteCmdAllAsync <TResponse>(string method,
object payload = null, JsonSerializerSettings payloadJsonSerializerSettings = null)
where TResponse : class
{
Assertion.Requires <ArgumentException>(!string.IsNullOrEmpty(method), $"{nameof(method)} must not be empty");
logger.LogInvoke(new[] { method });
var tasks = endPoints.Select(endPoint => BuildRequestTask(endPoint, method, payload, payloadJsonSerializerSettings)).ToArray();
try
{
await Task.WhenAll(tasks);
}
catch (Exception)
{
}
var results = tasks.Select((x, i) => MapDaemonResponse <TResponse>(i, x))
.ToArray();
return(results);
}
public double?Update(VarDiffContext ctx, double difficulty, bool isIdleUpdate)
{
Assertion.RequiresNonNull(ctx, nameof(ctx));
lock (ctx)
{
var ts = DateTimeOffset.Now.ToUnixTimeMilliseconds() / 1000.0;
if (!ctx.LastTs.HasValue)
{
ctx.LastRtc = ts;
ctx.LastTs = ts;
ctx.TimeBuffer = new CircularDoubleBuffer(bufferSize);
return(null);
}
var minDiff = options.MinDiff;
var maxDiff = options.MaxDiff ?? Math.Max(minDiff, double.MaxValue); var sinceLast = ts - ctx.LastTs.Value;
var timeTotal = ctx.TimeBuffer.Sum();
var timeCount = ctx.TimeBuffer.Size;
var avg = (timeTotal + sinceLast) / (timeCount + 1);
if (!isIdleUpdate)
{
ctx.TimeBuffer.PushBack(sinceLast);
ctx.LastTs = ts;
}
if (ts - ctx.LastRtc < options.RetargetTime || avg >= tMin && avg <= tMax)
{
return(null);
}
var newDiff = difficulty * options.TargetTime / avg;
if (options.MaxDelta.HasValue && options.MaxDelta > 0)
{
var delta = Math.Abs(newDiff - difficulty);
if (delta > options.MaxDelta)
{
if (newDiff > difficulty)
{
newDiff -= delta - options.MaxDelta.Value;
}
else if (newDiff < difficulty)
{
newDiff += delta - options.MaxDelta.Value;
}
}
}
if (newDiff < minDiff)
{
newDiff = minDiff;
}
if (newDiff > maxDiff)
{
newDiff = maxDiff;
}
if (newDiff < difficulty || newDiff > difficulty)
{
ctx.LastRtc = ts;
ctx.LastUpdate = clock.Now;
ctx.TimeBuffer = new CircularDoubleBuffer(bufferSize);
return(newDiff);
}
}
return(null);
}
public async Task <Block[]> ClassifyBlocksAsync(Block[] blocks)
{
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
Assertion.RequiresNonNull(blocks, nameof(blocks));
var pageSize = 100;
var pageCount = (int)Math.Ceiling(blocks.Length / (double)pageSize);
var blockCache = new Dictionary <long, DaemonResponses.Block>();
var result = new List <Block>();
for (var i = 0; i < pageCount; i++)
{
var page = blocks
.Skip(i * pageSize)
.Take(pageSize)
.ToArray();
var latestBlockResponses = await daemon.ExecuteCmdAllAsync <DaemonResponses.Block>(EC.GetBlockByNumber, new[] { (object)"latest", true });
var latestBlockHeight = latestBlockResponses.First(x => x.Error == null && x.Response?.Height != null).Response.Height.Value;
var blockInfos = await FetchBlocks(blockCache, page.Select(block => (long)block.BlockHeight).ToArray());
for (var j = 0; j < blockInfos.Length; j++)
{
var blockInfo = blockInfos[j];
var block = page[j];
var mixHash = block.TransactionConfirmationData.Split(":").First();
var nonce = block.TransactionConfirmationData.Split(":").Last();
block.ConfirmationProgress = Math.Min(1.0d, (double)(latestBlockHeight - block.BlockHeight) / EthereumConstants.MinConfimations);
result.Add(block);
if (blockInfo.Miner == poolConfig.Address)
{
var match = blockInfo.SealFields[0].Substring(4) == mixHash.Substring(2) &&
blockInfo.SealFields[1].Substring(4) == nonce.Substring(2);
if (latestBlockHeight - block.BlockHeight >= EthereumConstants.MinConfimations)
{
block.Status = BlockStatus.Confirmed;
block.ConfirmationProgress = 1;
block.Reward = GetBaseBlockReward(chainType, block.BlockHeight);
if (extraConfig?.KeepUncles == false)
{
block.Reward += blockInfo.Uncles.Length * (block.Reward / 32);
}
if (extraConfig?.KeepTransactionFees == false && blockInfo.Transactions?.Length > 0)
{
block.Reward += await GetTxRewardAsync(blockInfo);
}
logger.Info(() => $"[{LogCategory}] Unlocked block {block.BlockHeight} worth {FormatAmount(block.Reward)}");
}
continue;
}
var heightMin = block.BlockHeight - BlockSearchOffset;
var heightMax = Math.Min(block.BlockHeight + BlockSearchOffset, latestBlockHeight);
var range = new List <long>();
for (var k = heightMin; k < heightMax; k++)
{
range.Add((long)k);
}
var blockInfo2s = await FetchBlocks(blockCache, range.ToArray());
foreach (var blockInfo2 in blockInfo2s)
{
if (blockInfo2.Uncles.Length > 0)
{
var uncleBatch = blockInfo2.Uncles.Select((x, index) => new DaemonCmd(EC.GetUncleByBlockNumberAndIndex,
new[] { blockInfo2.Height.Value.ToStringHexWithPrefix(), index.ToStringHexWithPrefix() }))
.ToArray();
logger.Info(() => $"[{LogCategory}] Fetching {blockInfo2.Uncles.Length} uncles for block {blockInfo2.Height}");
var uncleResponses = await daemon.ExecuteBatchAnyAsync(uncleBatch);
logger.Info(() => $"[{LogCategory}] Fetched {uncleResponses.Count(x => x.Error == null && x.Response != null)} uncles for block {blockInfo2.Height}");
var uncle = uncleResponses.Where(x => x.Error == null && x.Response != null)
.Select(x => x.Response.ToObject <DaemonResponses.Block>())
.FirstOrDefault(x => x.Miner == poolConfig.Address);
if (uncle != null)
{
if (latestBlockHeight - uncle.Height.Value >= EthereumConstants.MinConfimations)
{
block.Status = BlockStatus.Confirmed;
block.ConfirmationProgress = 1;
block.Reward = GetUncleReward(chainType, uncle.Height.Value, blockInfo2.Height.Value);
block.BlockHeight = uncle.Height.Value;
block.Type = EthereumConstants.BlockTypeUncle;
logger.Info(() => $"[{LogCategory}] Unlocked uncle for block {blockInfo2.Height.Value} at height {uncle.Height.Value} worth {FormatAmount(block.Reward)}");
}
else
{
logger.Info(() => $"[{LogCategory}] Got immature matching uncle for block {blockInfo2.Height.Value}. Will try again.");
}
break;
}
}
}
if (block.Status == BlockStatus.Pending && block.ConfirmationProgress > 0.75)
{
block.Status = BlockStatus.Orphaned;
block.Reward = 0;
}
}
}
return(result.ToArray());
}
protected JobManagerBase(IComponentContext ctx)
{
Assertion.RequiresNonNull(ctx, nameof(ctx));
this.ctx = ctx;
}
public override async Task PayoutAsync(Balance[] balances)
{
Assertion.RequiresNonNull(balances, nameof(balances));
if (supportsNativeShielding)
{
await ShieldCoinbaseAsync();
}
else
{
await ShieldCoinbaseEmulatedAsync();
}
var didUnlockWallet = false;
var pageSize = 50;
var pageCount = (int)Math.Ceiling(balances.Length / (double)pageSize);
for (var i = 0; i < pageCount; i++)
{
didUnlockWallet = false;
var page = balances
.Skip(i * pageSize)
.Take(pageSize)
.ToArray();
var amounts = page
.Where(x => x.Amount > 0)
.Select(x => new ZSendManyRecipient {
Address = x.Address, Amount = Math.Round(x.Amount, 8)
})
.ToList();
if (amounts.Count == 0)
{
return;
}
var pageAmount = amounts.Sum(x => x.Amount);
var balanceResult = await daemon.ExecuteCmdSingleAsync <object>(ZCashCommands.ZGetBalance, new object[]
{
poolExtraConfig.ZAddress, ZMinConfirmations,
});
if (balanceResult.Error != null || (decimal)(double)balanceResult.Response - TransferFee < pageAmount)
{
logger.Info(() => $"[{LogCategory}] Insufficient shielded balance for payment of {FormatAmount(pageAmount)}");
return;
}
logger.Info(() => $"[{LogCategory}] Paying out {FormatAmount(pageAmount)} to {page.Length} addresses");
var args = new object[]
{
poolExtraConfig.ZAddress, amounts, ZMinConfirmations, TransferFee
};
tryTransfer:
var result = await daemon.ExecuteCmdSingleAsync <string>(ZCashCommands.ZSendMany, args);
if (result.Error == null)
{
var operationId = result.Response;
if (string.IsNullOrEmpty(operationId))
{
logger.Error(() => $"[{LogCategory}] {ZCashCommands.ZSendMany} did not return a operation id!");
}
else
{
logger.Info(() => $"[{LogCategory}] Tracking payout operation id: {operationId}");
var continueWaiting = true;
while (continueWaiting)
{
var operationResultResponse = await daemon.ExecuteCmdSingleAsync <ZCashAsyncOperationStatus[]>(
ZCashCommands.ZGetOperationResult, new object[] { new object[] { operationId } });
if (operationResultResponse.Error == null &&
operationResultResponse.Response?.Any(x => x.OperationId == operationId) == true)
{
var operationResult = operationResultResponse.Response.First(x => x.OperationId == operationId);
if (!Enum.TryParse(operationResult.Status, true, out ZOperationStatus status))
{
logger.Error(() => $"Unrecognized operation status: {operationResult.Status}");
break;
}
switch (status)
{
case ZOperationStatus.Success:
var txId = operationResult.Result?.Value <string>("txid") ?? string.Empty;
logger.Info(() => $"[{LogCategory}] {ZCashCommands.ZSendMany} completed with transaction id: {txId}");
PersistPayments(page, txId);
NotifyPayoutSuccess(poolConfig.Id, page, new[] { txId }, null);
continueWaiting = false;
continue;
case ZOperationStatus.Cancelled:
case ZOperationStatus.Failed:
logger.Error(() => $"{ZCashCommands.ZSendMany} failed: {operationResult.Error.Message} code {operationResult.Error.Code}");
NotifyPayoutFailure(poolConfig.Id, page, $"{ZCashCommands.ZSendMany} failed: {operationResult.Error.Message} code {operationResult.Error.Code}", null);
continueWaiting = false;
continue;
}
}
logger.Info(() => $"[{LogCategory}] Waiting for completion: {operationId}");
await Task.Delay(TimeSpan.FromSeconds(10));
}
}
}
else
{
if (result.Error.Code == (int)BitcoinRPCErrorCode.RPC_WALLET_UNLOCK_NEEDED && !didUnlockWallet)
{
if (!string.IsNullOrEmpty(extraPoolPaymentProcessingConfig?.WalletPassword))
{
logger.Info(() => $"[{LogCategory}] Unlocking wallet");
var unlockResult = await daemon.ExecuteCmdSingleAsync <JToken>(BitcoinCommands.WalletPassphrase, new[]
{
(object)extraPoolPaymentProcessingConfig.WalletPassword,
(object)5
});
if (unlockResult.Error == null)
{
didUnlockWallet = true;
goto tryTransfer;
}
else
{
logger.Error(() => $"[{LogCategory}] {BitcoinCommands.WalletPassphrase} returned error: {result.Error.Message} code {result.Error.Code}");
NotifyPayoutFailure(poolConfig.Id, page, $"{BitcoinCommands.WalletPassphrase} returned error: {result.Error.Message} code {result.Error.Code}", null);
break;
}
}
else
{
logger.Error(() => $"[{LogCategory}] Wallet is locked but walletPassword was not configured. Unable to send funds.");
NotifyPayoutFailure(poolConfig.Id, page, $"Wallet is locked but walletPassword was not configured. Unable to send funds.", null);
break;
}
}
else
{
logger.Error(() => $"[{LogCategory}] {ZCashCommands.ZSendMany} returned error: {result.Error.Message} code {result.Error.Code}");
NotifyPayoutFailure(poolConfig.Id, page, $"{ZCashCommands.ZSendMany} returned error: {result.Error.Message} code {result.Error.Code}", null);
}
}
}
logger.Info(() => $"[{LogCategory}] Locking wallet");
await daemon.ExecuteCmdSingleAsync <JToken>(BitcoinCommands.WalletLock);
}
public virtual async Task <Block[]> ClassifyBlocksAsync(Block[] blocks)
{
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
Assertion.RequiresNonNull(blocks, nameof(blocks));
var pageSize = 100;
var pageCount = (int)Math.Ceiling(blocks.Length / (double)pageSize);
var result = new List <Block>();
for (var i = 0; i < pageCount; i++)
{
var page = blocks
.Skip(i * pageSize)
.Take(pageSize)
.ToArray();
var batch = page.Select(block => new DaemonCmd(BitcoinCommands.GetTransaction,
new[] { block.TransactionConfirmationData })).ToArray();
var results = await daemon.ExecuteBatchAnyAsync(batch);
for (var j = 0; j < results.Length; j++)
{
var cmdResult = results[j];
var transactionInfo = cmdResult.Response?.ToObject <Transaction>();
var block = page[j];
if (cmdResult.Error != null)
{
if (cmdResult.Error.Code == -5)
{
block.Status = BlockStatus.Orphaned;
result.Add(block);
}
else
{
logger.Warn(() => $"[{LogCategory}] Daemon reports error '{cmdResult.Error.Message}' (Code {cmdResult.Error.Code}) for transaction {page[j].TransactionConfirmationData}");
}
}
else if (transactionInfo?.Details == null || transactionInfo.Details.Length == 0)
{
block.Status = BlockStatus.Orphaned;
result.Add(block);
}
else
{
switch (transactionInfo.Details[0].Category)
{
case "immature":
var minConfirmations = extraPoolConfig?.MinimumConfirmations ?? BitcoinConstants.CoinbaseMinConfimations;
block.ConfirmationProgress = Math.Min(1.0d, (double)transactionInfo.Confirmations / minConfirmations);
result.Add(block);
break;
case "generate":
block.Status = BlockStatus.Confirmed;
block.ConfirmationProgress = 1;
result.Add(block);
logger.Info(() => $"[{LogCategory}] Unlocked block {block.BlockHeight} worth {FormatAmount(block.Reward)}");
break;
default:
logger.Info(() => $"[{LogCategory}] Block {block.BlockHeight} classified as orphaned. Category: {transactionInfo.Details[0].Category}");
block.Status = BlockStatus.Orphaned;
block.Reward = 0;
result.Add(block);
break;
}
}
}
}
return(result.ToArray());
}
public virtual async Task PayoutAsync(Balance[] balances)
{
Assertion.RequiresNonNull(balances, nameof(balances));
var amounts = balances
.Where(x => x.Amount > 0)
.ToDictionary(x => x.Address, x => Math.Round(x.Amount, 8));
if (amounts.Count == 0)
{
return;
}
logger.Info(() => $"[{LogCategory}] Paying out {FormatAmount(balances.Sum(x => x.Amount))} to {balances.Length} addresses");
object[] args;
if (extraPoolPaymentProcessingConfig?.MinersPayTxFees == true)
{
var comment = (poolConfig.PoolName ?? clusterConfig.ClusterName ?? "MiningCore").Trim() + " Payment";
var subtractFeesFrom = amounts.Keys.ToArray();
args = new object[]
{
string.Empty, amounts, 1, comment, subtractFeesFrom
};
}
else
{
args = new object[]
{
string.Empty, amounts,
};
}
var didUnlockWallet = false;
tryTransfer:
var result = await daemon.ExecuteCmdSingleAsync <string>(BitcoinCommands.SendMany, args, new JsonSerializerSettings());
if (result.Error == null)
{
if (didUnlockWallet)
{
logger.Info(() => $"[{LogCategory}] Locking wallet");
await daemon.ExecuteCmdSingleAsync <JToken>(BitcoinCommands.WalletLock);
}
var txId = result.Response;
if (string.IsNullOrEmpty(txId))
{
logger.Error(() => $"[{LogCategory}] {BitcoinCommands.SendMany} did not return a transaction id!");
}
else
{
logger.Info(() => $"[{LogCategory}] Payout transaction id: {txId}");
}
PersistPayments(balances, txId);
NotifyPayoutSuccess(poolConfig.Id, balances, new[] { txId }, null);
}
else
{
if (result.Error.Code == (int)BitcoinRPCErrorCode.RPC_WALLET_UNLOCK_NEEDED && !didUnlockWallet)
{
if (!string.IsNullOrEmpty(extraPoolPaymentProcessingConfig?.WalletPassword))
{
logger.Info(() => $"[{LogCategory}] Unlocking wallet");
var unlockResult = await daemon.ExecuteCmdSingleAsync <JToken>(BitcoinCommands.WalletPassphrase, new[]
{
(object)extraPoolPaymentProcessingConfig.WalletPassword,
(object)5
});
if (unlockResult.Error == null)
{
didUnlockWallet = true;
goto tryTransfer;
}
else
{
logger.Error(() => $"[{LogCategory}] {BitcoinCommands.WalletPassphrase} returned error: {result.Error.Message} code {result.Error.Code}");
}
}
else
{
logger.Error(() => $"[{LogCategory}] Wallet is locked but walletPassword was not configured. Unable to send funds.");
}
}
else
{
logger.Error(() => $"[{LogCategory}] {BitcoinCommands.SendMany} returned error: {result.Error.Message} code {result.Error.Code}");
NotifyPayoutFailure(poolConfig.Id, balances, $"{BitcoinCommands.SendMany} returned error: {result.Error.Message} code {result.Error.Code}", null);
}
}
}
