/// <summary>
/// Basically update the consensus scheduler with latest consensus command.
/// </summary>
/// <param name="chainContext"></param>
/// <returns></returns>
public async Task TriggerConsensusAsync(ChainContext chainContext)
{
var now = TimestampHelper.GetUtcNow();
_blockTimeProvider.SetBlockTime(now);
Logger.LogDebug($"Set block time to utc now: {now.ToDateTime():hh:mm:ss.ffffff}. Trigger.");
var triggerInformation =
_triggerInformationProvider.GetTriggerInformationForConsensusCommand(new BytesValue());
Logger.LogDebug($"Mining triggered, chain context: {chainContext.BlockHeight} - {chainContext.BlockHash}");
// Upload the consensus command.
var contractReaderContext =
await _consensusReaderContextService.GetContractReaderContextAsync(chainContext);
_consensusCommand = await _contractReaderFactory
.Create(contractReaderContext).GetConsensusCommand
.CallAsync(triggerInformation);
if (_consensusCommand == null)
{
Logger.LogWarning("Consensus command is null.");
return;
}
Logger.LogDebug($"Updated consensus command: {_consensusCommand}");
// Update next mining time, also block time of both getting consensus extra data and txs.
_nextMiningTime = _consensusCommand.ArrangedMiningTime;
var leftMilliseconds = _consensusCommand.ArrangedMiningTime - TimestampHelper.GetUtcNow();
leftMilliseconds = leftMilliseconds.Seconds > ConsensusConstants.MaximumLeftMillisecondsForNextBlock
? new Duration {
Seconds = ConsensusConstants.MaximumLeftMillisecondsForNextBlock
}
: leftMilliseconds;
// Update consensus scheduler.
var blockMiningEventData = new ConsensusRequestMiningEventData(chainContext.BlockHash,
chainContext.BlockHeight,
_nextMiningTime,
TimestampHelper.DurationFromMilliseconds(_consensusCommand.LimitMillisecondsOfMiningBlock),
_consensusCommand.MiningDueTime);
_consensusScheduler.CancelCurrentEvent();
_consensusScheduler.NewEvent(leftMilliseconds.Milliseconds(), blockMiningEventData);
Logger.LogDebug($"Set next mining time to: {_nextMiningTime.ToDateTime():hh:mm:ss.ffffff}");
}
public async Task <IEnumerable <string> > GetCurrentMinerList(ChainContext chainContext)
{
var contractReaderContext =
await _consensusReaderContextService.GetContractReaderContextAsync(chainContext);
var minersWithRoundNumber =
await _contractReaderFactory
.Create(contractReaderContext).GetCurrentMinerList.CallAsync(new Empty());
return(minersWithRoundNumber.Pubkeys.Select(k => k.ToHex()));
}
