public Round GenerateFirstRoundOfNewTerm(int miningInterval,
Timestamp currentBlockTime, long currentRoundNumber = 0, long currentTermNumber = 0)
{
var sortedMiners =
(from obj in Pubkeys
.ToDictionary <ByteString, string, int>(miner => miner.ToHex(), miner => miner[0])
orderby obj.Value descending
select obj.Key).ToList();
var round = new Consensus.AEDPoS.Round();
for (var i = 0; i < sortedMiners.Count; i++)
{
var minerInRound = new MinerInRound();
// The first miner will be the extra block producer of first round of each term.
if (i == 0)
{
minerInRound.IsExtraBlockProducer = true;
}
minerInRound.Pubkey = sortedMiners[i];
minerInRound.Order = i + 1;
minerInRound.ExpectedMiningTime = currentBlockTime.AddMilliseconds((i * miningInterval) + miningInterval);
// Should be careful during validation.
minerInRound.PreviousInValue = Hash.Empty;
round.RealTimeMinersInformation.Add(sortedMiners[i], minerInRound);
}
round.RoundNumber = currentRoundNumber + 1;
round.TermNumber = currentTermNumber + 1;
return(round);
}
/// <summary>
/// Based on first actual mining time of provided miner.
/// </summary>
/// <param name="minerInRound"></param>
/// <param name="miningInterval"></param>
/// <returns></returns>
private int GetNextBlockMiningLeftMillisecondsForFirstRound(MinerInRound minerInRound, int miningInterval)
{
var firstActualMiningTime = minerInRound.ActualMiningTimes.First();
var timeForEachBlock = miningInterval.Div(AEDPoSContractConstants.TotalTinySlots);
var expectedMiningTime =
firstActualMiningTime.AddMilliseconds(timeForEachBlock.Mul(minerInRound.ProducedTinyBlocks));
TuneExpectedMiningTimeForTinyBlock(miningInterval, firstActualMiningTime, ref expectedMiningTime);
return((int)(expectedMiningTime - Context.CurrentBlockTime).Milliseconds());
}
private static void PerformSecretSharing(UpdateValueInput input, MinerInRound minerInRound, Round round,
string publicKey)
{
minerInRound.EncryptedInValues.Add(input.EncryptedInValues);
foreach (var decryptedPreviousInValue in input.DecryptedPreviousInValues)
{
round.RealTimeMinersInformation[decryptedPreviousInValue.Key].DecryptedPreviousInValues
.Add(publicKey, decryptedPreviousInValue.Value);
}
}
protected ConsensusBehaviourProviderBase(Round currentRound, string pubkey, int maximumBlocksCount,
Timestamp currentBlockTime)
{
CurrentRound = currentRound;
Pubkey = pubkey;
MaximumBlocksCount = maximumBlocksCount;
CurrentBlockTime = currentBlockTime;
IsTimeSlotPassed = CurrentRound.IsTimeSlotPassed(Pubkey, CurrentBlockTime);
MinerInRound = CurrentRound.RealTimeMinersInformation[Pubkey];
}
internal bool IsTimeSlotPassed(string publicKey, DateTime dateTime,
out MinerInRound minerInRound)
{
minerInRound = null;
var miningInterval = GetMiningInterval();
if (!RealTimeMinersInformation.ContainsKey(publicKey))
{
return(false);
}
minerInRound = RealTimeMinersInformation[publicKey];
return(minerInRound.ExpectedMiningTime.ToDateTime().AddMilliseconds(miningInterval) <= dateTime);
}