public void CreateGenerationTransactionTest()
{
// create the test object.
var generationTransaction = new GenerationTransaction(_extraNonce, _daemonClient, _blockTemplate);
// use the exactly same input script data within our sample data.
generationTransaction.Inputs.First().SignatureScript = _signatureScript;
generationTransaction.Outputs = _outputs;
// create the transaction
generationTransaction.Create();
// test version.
generationTransaction.Version.Should().Equal((UInt32)1);
generationTransaction.Initial.Take(4).ToHexString().Should().Equal("01000000");
// test inputs count.
generationTransaction.InputsCount.Should().Equal((UInt32)1);
generationTransaction.Initial.Skip(4).Take(1).Should().Equal(new byte[] { 0x01 });
// test the input previous-output hash
generationTransaction.Initial.Skip(5).Take(32).ToHexString().Should().Equal("0000000000000000000000000000000000000000000000000000000000000000");
// test the input previous-output index
generationTransaction.Inputs.First().PreviousOutput.Index.Should().Equal(0xffffffff);
generationTransaction.Initial.Skip(37).Take(4).ToHexString().Should().Equal("ffffffff");
// test the lenghts byte
generationTransaction.Inputs.First().SignatureScript.Initial.Length.Should().Equal(17);
_extraNonce.ExtraNoncePlaceholder.Length.Should().Equal(8);
generationTransaction.Inputs.First().SignatureScript.Final.Length.Should().Equal(14);
generationTransaction.Initial.Skip(41).Take(1).ToHexString().Should().Equal("27");
// test the signature script initial
generationTransaction.Initial.Skip(42).Take(17).ToHexString().Should().Equal("03be9d04062f503253482f04c3e89a5308");
// test the signature script final
generationTransaction.Final.Take(14).ToHexString().Should().Equal("0d2f6e6f64655374726174756d2f");
// test the inputs sequence
generationTransaction.Inputs.First().Sequence.Should().Equal((UInt32)0x00);
generationTransaction.Final.Skip(14).Take(4).ToHexString().Should().Equal("00000000");
// test the outputs buffer
generationTransaction.Final.Skip(18).Take(69).ToHexString().Should().Equal("0280010b27010000001976a914329035234168b8da5af106ceb20560401236849888ac80f0fa02000000001976a9147d576fbfca48b899dc750167dd2a2a6572fff49588ac");
// test the lock time
generationTransaction.LockTime.Should().Equal((UInt32)0x00);
generationTransaction.Final.Skip(87).Take(4).ToHexString().Should().Equal("00000000");
// test the generation transaction initial part.
generationTransaction.Initial.ToHexString().Should().Equal("01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff2703be9d04062f503253482f04c3e89a5308");
// test the generation transaction final part.
generationTransaction.Final.ToHexString().Should().Equal("0d2f6e6f64655374726174756d2f000000000280010b27010000001976a914329035234168b8da5af106ceb20560401236849888ac80f0fa02000000001976a9147d576fbfca48b899dc750167dd2a2a6572fff49588ac00000000");
}
private IJob GetNewJob()
{
try
{
var blockTemplate = _daemonClient.GetBlockTemplate();
var generationTransaction = new GenerationTransaction(ExtraNonce, _daemonClient, blockTemplate);
generationTransaction.Create();
// create the job notification.
var job = new Job(_jobCounter.Next(), _hashAlgorithm, blockTemplate, generationTransaction)
{
CleanJobs = true // tell the miners to clean their existing jobs and start working on new one.
};
_jobTracker.Add(job);
return job;
}
catch (DaemonException daemonException)
{
Log.ForContext<JobManager>().Error(daemonException, "Can not read blocktemplate from daemon:");
return null;
}
catch (Exception e)
{
Log.ForContext<JobManager>().Error(e, "New job creation failed:");
return null;
}
}
