/// <summary>
/// Computes what the block version of a newly created block should be, given a previous header and the
/// current set of BIP9 deployments defined in the consensus.
/// </summary>
/// <param name="prevChainedHeader">The header of the previous block in the chain.</param>
/// <remarks>This method is currently used during block creation only. Different nodes may not implement
/// BIP9, or may disagree about what the current valid set of deployments are. It is therefore not strictly
/// possible to validate a block version number in anything more than general terms.</remarks>
public int ComputeBlockVersion(ChainedHeader prevChainedHeader)
{
uint version = ThresholdConditionCache.VersionbitsTopBits;
var thresholdConditionCache = new ThresholdConditionCache(this.Parent.Network.Consensus);
for (int deployment = 0; deployment < thresholdConditionCache.ArraySize; deployment++)
{
ThresholdState state = thresholdConditionCache.GetState(prevChainedHeader, deployment);
if ((state == ThresholdState.LockedIn) || (state == ThresholdState.Started))
{
version |= thresholdConditionCache.Mask(deployment);
}
}
return((int)version);
}
private int ComputeBlockVersion(ChainedHeader prevChainedHeader, NBitcoin.Consensus consensus)
{
uint version = ThresholdConditionCache.VersionbitsTopBits;
var thresholdConditionCache = new ThresholdConditionCache(consensus);
IEnumerable <BIP9Deployments> deployments = Enum.GetValues(typeof(BIP9Deployments)).OfType <BIP9Deployments>();
foreach (BIP9Deployments deployment in deployments)
{
ThresholdState state = thresholdConditionCache.GetState(prevChainedHeader, deployment);
if ((state == ThresholdState.LockedIn) || (state == ThresholdState.Started))
{
version |= thresholdConditionCache.Mask(deployment);
}
}
return((int)version);
}
private int ComputeBlockVersion(ChainedBlock pindexPrev, NBitcoin.Consensus consensus)
{
var nVersion = ThresholdConditionCache.VERSIONBITS_TOP_BITS;
var thresholdConditionCache = new ThresholdConditionCache(consensus);
var deploymensts = Enum.GetValues(typeof(BIP9Deployments))
.OfType <BIP9Deployments>();
foreach (var deployment in deploymensts)
{
var state = thresholdConditionCache.GetState(pindexPrev, deployment);
if (state == ThresholdState.LockedIn || state == ThresholdState.Started)
{
nVersion |= thresholdConditionCache.Mask(deployment);
}
}
return((int)nVersion);
}
private int ComputeBlockVersion(ChainedBlock prevChainedBlock, NBitcoin.Consensus consensus)
{
uint nVersion = ThresholdConditionCache.VERSIONBITS_TOP_BITS;
var thresholdConditionCache = new ThresholdConditionCache(consensus);
IEnumerable <BIP9Deployments> deploymensts = Enum.GetValues(typeof(BIP9Deployments))
.OfType <BIP9Deployments>();
foreach (BIP9Deployments deployment in deploymensts)
{
ThresholdState state = thresholdConditionCache.GetState(prevChainedBlock, deployment);
if ((state == ThresholdState.LockedIn) || (state == ThresholdState.Started))
{
nVersion |= thresholdConditionCache.Mask(deployment);
}
}
return((int)nVersion);
}
