public void ComputeBlockVersion_UsingChainTipAndConsensus_NoBip9DeploymentActive_UpdatesHeightAndVersion()
{
this.ExecuteWithConsensusOptions(new PowConsensusOptions(), () =>
{
var chain = GenerateChainWithHeight(5, this.network, new Key());
var powBlockAssembler = new PowTestBlockAssembler(this.consensusLoop.Object, this.dateTimeProvider.Object, this.LoggerFactory.Object, this.txMempool.Object, new MempoolSchedulerLock(), this.network);
var result = powBlockAssembler.ComputeBlockVersion(chain.GetBlock(4));
Assert.Equal(5, result.Height);
uint version = ThresholdConditionCache.VersionbitsTopBits;
Assert.Equal((int)version, result.Version);
});
}
public void ComputeBlockVersion_UsingChainTipAndConsensus_Bip9DeploymentActive_UpdatesHeightAndVersion()
{
var options = this.network.Consensus.Options;
var minerConfirmationWindow = this.network.Consensus.MinerConfirmationWindow;
var ruleChangeActivationThreshold = this.network.Consensus.RuleChangeActivationThreshold;
try
{
var newOptions = new PowConsensusOptions();
this.network.Consensus.Options = newOptions;
this.network.Consensus.BIP9Deployments[0] = new BIP9DeploymentsParameters(19,
new DateTimeOffset(new DateTime(2016, 1, 1, 0, 0, 0, DateTimeKind.Utc)),
new DateTimeOffset(new DateTime(2018, 1, 1, 0, 0, 0, DateTimeKind.Utc)));
this.network.Consensus.MinerConfirmationWindow = 2;
this.network.Consensus.RuleChangeActivationThreshold = 2;
var chain = GenerateChainWithHeightAndActivatedBip9(5, this.network, new Key(), this.network.Consensus.BIP9Deployments[0]);
var powBlockAssembler = new PowTestBlockAssembler(this.consensusLoop.Object, this.dateTimeProvider.Object, this.LoggerFactory.Object, this.txMempool.Object,
new MempoolSchedulerLock(), this.network);
var result = powBlockAssembler.ComputeBlockVersion(chain.GetBlock(4));
Assert.Equal(5, result.Height);
uint version = ThresholdConditionCache.VersionbitsTopBits;
int expectedVersion = (int)(version |= (((uint)1) << 19));
Assert.Equal(expectedVersion, result.Version);
Assert.NotEqual((int)ThresholdConditionCache.VersionbitsTopBits, result.Version);
}
finally
{
// This is a static in the global context so be careful updating it. I'm resetting it after being done testing so I don't influence other tests.
this.network.Consensus.Options = options;
this.network.Consensus.BIP9Deployments[0] = null;
this.network.Consensus.MinerConfirmationWindow = minerConfirmationWindow;
this.network.Consensus.RuleChangeActivationThreshold = ruleChangeActivationThreshold;
}
}
