public void CreateAndDeleteSeed()
{
// creation
LibRandomX.CreateSeed(realm, seedHex);
Assert.True(LibRandomX.realms.ContainsKey(realm));
Assert.True(LibRandomX.realms[realm].ContainsKey(seedHex));
// accessing the created seed should work
Assert.NotNull(LibRandomX.GetSeed(realm, seedHex));
// creating the same realm and key twice should not result in duplicates
LibRandomX.CreateSeed(realm, seedHex);
Assert.Equal(LibRandomX.realms.Count, 1);
Assert.Equal(LibRandomX.realms[realm].Count, 1);
// deletion
LibRandomX.DeleteSeed(realm, seedHex);
Assert.False(LibRandomX.realms[realm].ContainsKey(seedHex));
}
public void CalculateHashFast()
{
var buf = new byte[32];
// fast-mode
LibRandomX.CreateSeed(realm, seedHex, null, LibRandomX.randomx_flags.RANDOMX_FLAG_FULL_MEM);
LibRandomX.CalculateHash("xmr", seedHex, data, buf);
var result = buf.ToHexString();
Assert.Equal(hashExpected, result);
Array.Clear(buf, 0, buf.Length);
// second invocation should give the same result
LibRandomX.CalculateHash("xmr", seedHex, data, buf);
result = buf.ToHexString();
Assert.Equal(hashExpected, result);
LibRandomX.DeleteSeed(realm, seedHex);
}
public void CalculateHashSlow()
{
var buf = new byte[32];
// light-mode
LibRandomX.CreateSeed(realm, seedHex);
LibRandomX.CalculateHash("xmr", seedHex, data, buf);
var result = buf.ToHexString();
Assert.Equal(hashExpected, result);
Array.Clear(buf, 0, buf.Length);
// second invocation should give the same result
LibRandomX.CalculateHash("xmr", seedHex, data, buf);
result = buf.ToHexString();
Assert.Equal(hashExpected, result);
LibRandomX.DeleteSeed(realm, seedHex);
}
protected async Task <bool> UpdateJob(string via = null, string json = null)
{
logger.LogInvoke();
try
{
var response = string.IsNullOrEmpty(json) ? await GetBlockTemplateAsync() : GetBlockTemplateFromJson(json);
// may happen if daemon is currently not connected to peers
if (response.Error != null)
{
logger.Warn(() => $"Unable to update job. Daemon responded with: {response.Error.Message} Code {response.Error.Code}");
return(false);
}
var blockTemplate = response.Response;
var job = currentJob;
var newHash = blockTemplate.Blob.HexToByteArray().Slice(7, 32).ToHexString();
var isNew = job == null || newHash != job.PrevHash;
if (isNew)
{
messageBus.NotifyChainHeight(poolConfig.Id, blockTemplate.Height, poolConfig.Template);
if (via != null)
{
logger.Info(() => $"Detected new block {blockTemplate.Height} [{via}]");
}
else
{
logger.Info(() => $"Detected new block {blockTemplate.Height}");
}
// detect seed hash change
if (currentSeedHash != blockTemplate.SeedHash)
{
logger.Info(() => $"Detected new seed hash {blockTemplate.SeedHash} starting @ height {blockTemplate.Height}");
if (poolConfig.EnableInternalStratum == true)
{
LibRandomX.WithLock(() =>
{
// delete old seed
if (currentSeedHash != null)
{
LibRandomX.DeleteSeed(randomXRealm, currentSeedHash);
}
// activate new one
currentSeedHash = blockTemplate.SeedHash;
LibRandomX.CreateSeed(randomXRealm, currentSeedHash, randomXFlagsOverride, randomXFlagsAdd, extraPoolConfig.RandomXVMCount);
});
}
else
{
currentSeedHash = blockTemplate.SeedHash;
}
}
// init job
job = new CryptonoteJob(blockTemplate, instanceId, NextJobId(), coin, poolConfig, clusterConfig, newHash, randomXRealm);
currentJob = job;
// update stats
BlockchainStats.LastNetworkBlockTime = clock.Now;
BlockchainStats.BlockHeight = job.BlockTemplate.Height;
BlockchainStats.NetworkDifficulty = job.BlockTemplate.Difficulty;
BlockchainStats.NextNetworkTarget = "";
BlockchainStats.NextNetworkBits = "";
}
else
{
if (via != null)
{
logger.Debug(() => $"Template update {blockTemplate.Height} [{via}]");
}
else
{
logger.Debug(() => $"Template update {blockTemplate.Height}");
}
}
return(isNew);
}
catch (Exception ex)
{
logger.Error(ex, () => $"Error during {nameof(UpdateJob)}");
}
return(false);
}