public void BitcoinJob_Should_Accept_Valid_Share()
{
var worker = new StratumClient();
worker.SetContext(new BitcoinWorkerContext
{
Difficulty = 0.5,
ExtraNonce1 = "01000058",
});
var bt = JsonConvert.DeserializeObject <Miningcore.Blockchain.Bitcoin.DaemonResponses.BlockTemplate>(
"{\"Version\":536870912,\"PreviousBlockhash\":\"000000000909578519b5be7b37fdc53b2923817921c43108a907b72264da76bb\",\"CoinbaseValue\":5000000000,\"Target\":\"7fffff0000000000000000000000000000000000000000000000000000000000\",\"NonceRange\":\"00000000ffffffff\",\"CurTime\":1508869874,\"Bits\":\"207fffff\",\"Height\":14,\"Transactions\":[],\"CoinbaseAux\":{\"Flags\":\"0b2f454231362f414431322f\"},\"default_witness_commitment\":null}");
var job = new BitcoinJob();
// set clock to job creation time
var clock = new MockMasterClock {
CurrentTime = DateTimeOffset.FromUnixTimeSeconds(1508869874).UtcDateTime
};
job.Init(bt, "1", poolConfig, clusterConfig, clock, poolAddressDestination, Network.RegTest,
false, 1, sha256d, sha256d, sha256dReverse);
// set clock to submission time
clock.CurrentTime = DateTimeOffset.FromUnixTimeSeconds(1508869907).UtcDateTime;
var(share, blockHex) = job.ProcessShare(worker, "01000000", "59ef86f2", "8d84ae6a");
Assert.NotNull(share);
Assert.True(share.IsBlockCandidate);
Assert.Equal(share.BlockHash, "601ed85039804bcecbbdb53e0ca358aeb8dabef2366fb64c216aac3aba02b716");
Assert.Equal(blockHex, "00000020bb76da6422b707a90831c421798123293bc5fd377bbeb5198557090900000000fd5418fe788ef961678e4bacdd1fe3903185b9ec63865bb3d2d279bb0eb48c0bf286ef59ffff7f206aae848d0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff295e0c0b2f454231362f414431322f04f286ef590001000058010000000c2f4d696e696e67436f72652f000000000100f2052a010000001976a9142ebb5cccf9a6bb927661d2953655c43c04accc3788ac00000000");
Assert.Equal(share.BlockHeight, 14);
Assert.Equal(share.Difficulty, 0.5);
}
public void MoneroJob_Should_Not_Accept_Invalid_Share()
{
var worker = new StratumClient();
worker.SetContext(new MoneroWorkerContext
{
Difficulty = 1000,
});
var bt = JsonConvert.DeserializeObject <MiningCore.Blockchain.Monero.DaemonResponses.GetBlockTemplateResponse>(
"{\"blocktemplate_blob\":\"0106e7eabdcf058234351e2e6ea901a56b33bb531587424321873072d80a9e97295b6c43152b9d00000000019c0201ffe00106e3a1a0cc010275d92c0a057aa5f073079694a153d426f837f49fdb9654da10a5364e79a2086280a0d9e61d028b46dca0d04998500b40b046fd6f8bb33229e6380fd465dbb1327aa6f813d8bd80c0fc82aa0202372f076459e769116d604d30aabff7160782acc0d20e0c5cdc8963ed4e16372f8090cad2c60e02f009504ce65538bbb684b466b21be3a90e3740f185d7089d37b75f0cf62b6e7680e08d84ddcb0102cf01b85c0b592bb6e508e20b5d317052b75de121908390363201abff3476ef0180c0caf384a302024b81076c8ad0cfe84cc32fe0813d63cdd0f7d8d0e56d82aa3f58cbbe49d4c61e2b017aaf3074be7ecb30a769595758e4da7c7c87ead864baf89b679b73153dfa352c0208000000000000000000\",\"Difficulty\":2,\"Height\":224,\"prev_hash\":\"8234351e2e6ea901a56b33bb531587424321873072d80a9e97295b6c43152b9d\",\"reserved_offset\":322,\"Status\":\"OK\"}");
var job = new MoneroJob(bt, "d150da".HexToByteArray(), "1", poolConfig, clusterConfig);
// invalid nonce
Assert.Throws <StratumException>(() =>
job.ProcessShare("040100a5", 1, "f29c7fbf57d97eeedb61555857d7a34314250da20742b8157f96e0be89530a00", worker));
// invalid extra-nonce
Assert.Throws <StratumException>(() =>
job.ProcessShare("040100a4", 2, "f29c7fbf57d97eeedb61555857d7a34314250da20742b8157f96e0be89530a00", worker));
// invalid hash
Assert.Throws <StratumException>(() =>
job.ProcessShare("040100a4", 1, "a29c7fbf57d97eeedb61555857d7a34314250da20742b8157f96e0be89530a00", worker));
// invalid hash 2
Assert.Throws <StratumException>(() =>
job.ProcessShare("040100a4", 1, "9c7fbf57d97eeedb61555857d7a34314250da20742b8157f96e0be89530a00", worker));
}
protected override void OnConnect(StratumClient client)
{
// client setup
var context = CreateClientContext();
var poolEndpoint = poolConfig.Ports[client.PoolEndpoint.Port];
context.Init(poolConfig, poolEndpoint.Difficulty, poolConfig.EnableInternalStratum == true ? poolEndpoint.VarDiff : null, clock);
client.SetContext(context);
// expect miner to establish communication within a certain time
EnsureNoZombieClient(client);
}
public void BitcoinJob_Should_Not_Accept_Invalid_Share()
{
var worker = new StratumClient();
worker.SetContext(new BitcoinWorkerContext
{
Difficulty = 0.5,
ExtraNonce1 = "01000058",
});
var bt = JsonConvert.DeserializeObject <MiningCore.Blockchain.Bitcoin.DaemonResponses.BlockTemplate>(
"{\"Version\":536870912,\"PreviousBlockhash\":\"000000000909578519b5be7b37fdc53b2923817921c43108a907b72264da76bb\",\"CoinbaseValue\":5000000000,\"Target\":\"7fffff0000000000000000000000000000000000000000000000000000000000\",\"NonceRange\":\"00000000ffffffff\",\"CurTime\":1508869874,\"Bits\":\"207fffff\",\"Height\":14,\"Transactions\":[],\"CoinbaseAux\":{\"Flags\":\"0b2f454231362f414431322f\"},\"default_witness_commitment\":null}");
var job = new BitcoinJob <MiningCore.Blockchain.Bitcoin.DaemonResponses.BlockTemplate>();
// set clock to job creation time
var clock = new MockMasterClock {
CurrentTime = DateTimeOffset.FromUnixTimeSeconds(1508869874).UtcDateTime
};
job.Init(bt, "1", poolConfig, clusterConfig, clock, poolAddressDestination, BitcoinNetworkType.RegTest,
false, 1, 1, sha256d, sha256d, sha256dReverse);
// set clock to submission time
clock.CurrentTime = DateTimeOffset.FromUnixTimeSeconds(1508869907).UtcDateTime;
// invalid extra-nonce 2
Assert.Throws <StratumException>(() => job.ProcessShare(worker, "02000000", "59ef86f2", "8d84ae6a"));
// make sure we don't accept case-sensitive duplicate shares as basically 0xdeadbeaf = 0xDEADBEAF.
var share = job.ProcessShare(worker, "01000000", "59ef86f2", "8d84ae6a");
Assert.Throws <StratumException>(() => job.ProcessShare(worker, "01000000", "59ef86f2", "8D84AE6A"));
// invalid time
Assert.Throws <StratumException>(() => job.ProcessShare(worker, "01000000", "69ef86f2", "8d84ae6a"));
// invalid nonce
Assert.Throws <StratumException>(() => job.ProcessShare(worker, "01000000", "59ef86f2", "ad84be6a"));
// valid share data but invalid submission time
clock.CurrentTime = DateTimeOffset.FromUnixTimeSeconds(1408869907).UtcDateTime;
Assert.Throws <StratumException>(() => job.ProcessShare(worker, "01000000", "59ef86f2", "8d84ae6a"));
}
protected override void OnConnect(StratumClient client)
{
var context = CreateClientContext();
var poolEndpoint = poolConfig.Ports[client.PoolEndpoint.Port];
context.Init(poolConfig, poolEndpoint.Difficulty, poolConfig.EnableInternalStratum == true ? poolEndpoint.VarDiff : null, clock);
client.SetContext(context);
if (context.VarDiff != null)
{
lock (context.VarDiff)
{
StartVarDiffIdleUpdate(client, poolEndpoint);
}
}
EnsureNoZombieClient(client);
}
public void MoneroJob_PrepareWorkerJob()
{
var worker = new StratumClient();
worker.SetContext(new MoneroWorkerContext
{
Difficulty = 1000,
});
var bt = JsonConvert.DeserializeObject <MiningCore.Blockchain.Monero.DaemonResponses.GetBlockTemplateResponse>(
"{\"blocktemplate_blob\":\"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\",\"Difficulty\":2,\"Height\":224,\"prev_hash\":\"8234351e2e6ea901a56b33bb531587424321873072d80a9e97295b6c43152b9d\",\"reserved_offset\":322,\"Status\":\"OK\"}");
var job = new MoneroJob(bt, "d150da".HexToByteArray(), "1", poolConfig, clusterConfig);
var workerJob = new MoneroWorkerJob(1.ToString(), 10000);
job.PrepareWorkerJob(workerJob, out var blob, out var target);
Assert.Equal(blob, "0106e7eabdcf058234351e2e6ea901a56b33bb531587424321873072d80a9e97295b6c43152b9d00000000b7dff217012da3129b6e6a4b8705a598f8928469398b3479b711b6ceee16072301");
Assert.Equal(target, "b88d0600");
}
protected override void OnConnect(StratumClient client)
{
// client setup
var context = CreateClientContext();
var poolEndpoint = poolConfig.Ports[client.PoolEndpoint.Port];
context.Init(poolConfig, poolEndpoint.Difficulty, !poolConfig.ExternalStratum ? poolEndpoint.VarDiff : null, clock);
client.SetContext(context);
// varDiff setup
if (context.VarDiff != null)
{
lock (context.VarDiff)
{
StartVarDiffIdleUpdate(client, poolEndpoint);
}
}
// expect miner to establish communication within a certain time
EnsureNoZombieClient(client);
}
public void BitcoinJob_Should_Accept_Valid_Share()
{
var worker = new StratumClient();
worker.SetContext(new BitcoinWorkerContext
{
Difficulty = 0.5,
ExtraNonce1 = "01000058",
});
var bt = JsonConvert.DeserializeObject <MiningCore.Blockchain.Bitcoin.DaemonResponses.BlockTemplate>(
"{\"Version\":536870912,\"PreviousBlockhash\":\"000000000909578519b5be7b37fdc53b2923817921c43108a907b72264da76bb\",\"CoinbaseValue\":5000000000,\"Target\":\"7fffff0000000000000000000000000000000000000000000000000000000000\",\"NonceRange\":\"00000000ffffffff\",\"CurTime\":1508869874,\"Bits\":\"207fffff\",\"Height\":14,\"Transactions\":[],\"CoinbaseAux\":{\"Flags\":\"0b2f454231362f414431322f\"},\"default_witness_commitment\":null}");
var job = new BitcoinJob <MiningCore.Blockchain.Bitcoin.DaemonResponses.BlockTemplate>();
// set clock to job creation time
var clock = new MockMasterClock {
CurrentTime = DateTimeOffset.FromUnixTimeSeconds(1508869874).UtcDateTime
};
job.Init(bt, "1", poolConfig, clusterConfig, clock, poolAddressDestination, BitcoinNetworkType.RegTest,
false, 1, 1, sha256d, sha256d, sha256dReverse);
// set clock to submission time
clock.CurrentTime = DateTimeOffset.FromUnixTimeSeconds(1508869907).UtcDateTime;
var share = job.ProcessShare(worker, "01000000", "59ef86f2", "8d84ae6a");
Assert.NotNull(share);
Assert.True(share.IsBlockCandidate);
Assert.Equal(share.BlockHash, "000000000fccf11cd0b7d9057441e430c320384b95b034bd28092c4553594b4a");
Assert.Equal(share.BlockHex, "00000020bb76da6422b707a90831c421798123293bc5fd377bbeb51985570909000000008677145722cbe6f1ebec19fecc724cab5487f3292a69f6908bd512f645bb0635f286ef59ffff7f206aae848d0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff295e0c0b2f454231362f414431322f04f286ef590801000058010000000c2f4d696e696e67436f72652f000000000100f2052a010000001976a9142ebb5cccf9a6bb927661d2953655c43c04accc3788ac00000000");
Assert.Equal(share.BlockHeight, 14);
Assert.Equal(share.BlockReward, 50);
Assert.Equal(share.Difficulty, 0.5);
}
protected override void OnConnect(StratumClient client)
{
// update stats
lock (clients)
{
poolStats.ConnectedMiners = clients.Count;
}
// client setup
var context = CreateClientContext();
var poolEndpoint = poolConfig.Ports[client.PoolEndpoint.Port];
context.Init(poolConfig, poolEndpoint.Difficulty, poolEndpoint.VarDiff, clock);
client.SetContext(context);
// varDiff setup
if (context.VarDiff != null)
{
// get or create manager
lock (varDiffManagers)
{
if (!varDiffManagers.TryGetValue(poolEndpoint, out var varDiffManager))
{
varDiffManager = new VarDiffManager(poolEndpoint.VarDiff, clock);
varDiffManagers[poolEndpoint] = varDiffManager;
}
}
// wire updates
lock (context.VarDiff)
{
context.VarDiff.Subscription = Shares
.Where(x => x.Item1 == client)
.Timestamp()
.Select(x => x.Timestamp.ToUnixTimeMilliseconds())
.Buffer(TimeSpan.FromSeconds(poolEndpoint.VarDiff.RetargetTime), VarDiffSampleCount)
.Subscribe(timestamps =>
{
try
{
VarDiffManager varDiffManager;
lock (varDiffManagers)
{
varDiffManager = varDiffManagers[poolEndpoint];
}
var newDiff = varDiffManager.Update(context, timestamps, client.ConnectionId, logger);
if (newDiff.HasValue)
{
logger.Info(() => $"[{LogCat}] [{client.ConnectionId}] VarDiff update to {Math.Round(newDiff.Value, 2)}");
OnVarDiffUpdate(client, newDiff.Value);
}
}
catch (Exception ex)
{
logger.Error(ex);
}
});
}
}
// expect miner to establish communication within a certain time
EnsureNoZombieClient(client);
}
