private async Task DetectChainAsync()
{
var commands = new[]
{
new DaemonCmd(EC.GetNetVersion),
};
var results = await daemon.ExecuteBatchAnyAsync(logger, commands);
if (results.Any(x => x.Error != null))
{
var errors = results.Take(1).Where(x => x.Error != null)
.ToArray();
if (errors.Any())
{
throw new Exception($"Chain detection failed: {string.Join(", ", errors.Select(y => y.Error.Message))}");
}
}
// convert network
var netVersion = results[0].Response.ToObject <string>();
var gethChain = extraPoolConfig?.ChainTypeOverride ?? "Ethereum";
EthereumUtils.DetectNetworkAndChain(netVersion, gethChain, out networkType, out chainType);
}
private async Task DetectChainAsync()
{
var commands = new[]
{
new DaemonCmd(EthCommands.GetNetVersion),
new DaemonCmd(EthCommands.ParityChain),
};
var results = await daemon.ExecuteBatchAnyAsync(logger, commands);
if (results.Any(x => x.Error != null))
{
if (results[1].Error != null)
{
isParity = false;
logger.Info(() => $"Parity is not detected. Switching to Geth.");
}
var errors = results.Take(1).Where(x => x.Error != null)
.ToArray();
if (errors.Any())
{
throw new Exception($"Chain detection failed: {string.Join(", ", errors.Select(y => y.Error.Message))}");
}
}
// convert network
var netVersion = results[0].Response.ToObject <string>();
var parityChain = isParity ? results[1].Response.ToObject <string>() : (extraPoolConfig?.ChainTypeOverride ?? "Mainnet");
logger.Debug(() => $"Ethereum network: {netVersion}");
EthereumUtils.DetectNetworkAndChain(netVersion, parityChain, out networkType, out chainType);
}
private async Task OnGetWorkAsync(StratumClient client, Timestamped <JsonRpcRequest> tsRequest)
{
var request = tsRequest.Value;
var context = client.ContextAs <EthereumWorkerContext>();
if (request.Id == null)
{
throw new StratumException(StratumError.Other, "missing request id");
}
object[] newJobParams = (object[])currentJobParams;
var header = newJobParams[2];
var seed = newJobParams[1];
var target = EthereumUtils.GetTargetHex(new BigInteger(context.Difficulty * EthereumConstants.StratumDiffFactor));
await client.RespondAsync(new object[] { header, seed, target }, request.Id);
context.IsInitialWorkSent = true;
await EnsureInitialWorkSent(client);
}
protected override async Task PostStartInitAsync(CancellationToken ct)
{
var commands = new[]
{
new DaemonCmd(EC.GetNetVersion),
new DaemonCmd(EC.GetAccounts),
new DaemonCmd(EC.GetCoinbase),
new DaemonCmd(EC.ParityChain),
};
var results = await daemon.ExecuteBatchAnyAsync(logger, commands);
if (results.Any(x => x.Error != null))
{
if (results[3].Error != null)
{
isParity = false;
}
var errors = results.Take(3).Where(x => x.Error != null)
.ToArray();
if (errors.Any())
{
logger.ThrowLogPoolStartupException($"Init RPC failed: {string.Join(", ", errors.Select(y => y.Error.Message))}");
}
}
// extract results
var netVersion = results[0].Response.ToObject <string>();
var accounts = results[1].Response.ToObject <string[]>();
var coinbase = results[2].Response.ToObject <string>();
var parityChain = isParity ?
results[3].Response.ToObject <string>() :
(extraPoolConfig?.ChainTypeOverride ?? "Mainnet");
// ensure pool owns wallet
//if (clusterConfig.PaymentProcessing?.Enabled == true && !accounts.Contains(poolConfig.Address) || coinbase != poolConfig.Address)
// logger.ThrowLogPoolStartupException($"Daemon does not own pool-address '{poolConfig.Address}'", LogCat);
EthereumUtils.DetectNetworkAndChain(netVersion, parityChain, out networkType, out chainType);
if (clusterConfig.PaymentProcessing?.Enabled == true && poolConfig.PaymentProcessing?.Enabled == true)
{
ConfigureRewards();
}
// update stats
BlockchainStats.RewardType = "POW";
BlockchainStats.NetworkType = $"{chainType}-{networkType}";
await UpdateNetworkStatsAsync();
// Periodically update network stats
Observable.Interval(TimeSpan.FromMinutes(10))
.Select(via => Observable.FromAsync(async() =>
{
try
{
await UpdateNetworkStatsAsync();
}
catch (Exception ex)
{
logger.Error(ex);
}
}))
.Concat()
.Subscribe();
if (poolConfig.EnableInternalStratum == true)
{
// make sure we have a current DAG
while (true)
{
var blockTemplate = await GetBlockTemplateAsync();
if (blockTemplate != null)
{
logger.Info(() => $"Loading current DAG ...");
await ethash.GetDagAsync(blockTemplate.Height, logger, ct);
logger.Info(() => $"Loaded current DAG");
break;
}
logger.Info(() => $"Waiting for first valid block template");
await Task.Delay(TimeSpan.FromSeconds(5), ct);
}
}
await SetupJobUpdatesAsync();
}