internal static ConsensusCommand ToConsensusCommand(this BytesValue bytesValue)
{
var consensusCommand = new ConsensusCommand();
consensusCommand.MergeFrom(bytesValue.Value);
return(consensusCommand);
}
/// <summary>
/// For generating in_value.
/// </summary>
/// <returns></returns>
private Hash GetRandomHash(ConsensusCommand consensusCommand)
{
var data = Hash.FromRawBytes(consensusCommand.ArrangedMiningTime.ToByteArray());
var bytes = AsyncHelper.RunSync(() => _accountService.SignAsync(data.ToByteArray()));
return(Hash.FromRawBytes(bytes));
}
public async Task TriggerConsensusAsync(ChainContext chainContext)
{
var now = TimestampHelper.GetUtcNow();
_blockTimeProvider.SetBlockTime(now);
Logger.LogTrace($"Set block time to utc now: {now:hh:mm:ss.ffffff}. Trigger.");
var triggerInformation = _triggerInformationProvider.GetTriggerInformationForConsensusCommand(new BytesValue());
// Upload the consensus command.
_consensusCommand = await _readerFactory.Create(chainContext)
.GetConsensusCommand.CallAsync(triggerInformation);
Logger.LogDebug($"Updated consensus command: {_consensusCommand}");
// Update next mining time, also block time of both getting consensus extra data and txs.
_nextMiningTime =
TimestampHelper.GetUtcNow().AddMilliseconds(_consensusCommand
.NextBlockMiningLeftMilliseconds);
// Initial consensus scheduler.
var blockMiningEventData = new ConsensusRequestMiningEventData(chainContext.BlockHash,
chainContext.BlockHeight,
_nextMiningTime,
TimestampHelper.DurationFromMilliseconds(_consensusCommand.LimitMillisecondsOfMiningBlock));
_consensusScheduler.CancelCurrentEvent();
_consensusScheduler.NewEvent(_consensusCommand.NextBlockMiningLeftMilliseconds,
blockMiningEventData);
Logger.LogTrace($"Set next mining time to: {_nextMiningTime:hh:mm:ss.ffffff}");
}
/// <summary>
/// For generating in_value.
/// </summary>
/// <returns></returns>
private Hash GetRandomHash(ConsensusCommand consensusCommand)
{
var data = Hash.FromRawBytes(consensusCommand.NextBlockMiningLeftMilliseconds
.DumpByteArray());
var bytes = AsyncHelper.RunSync(() => _accountService.SignAsync(data.ToByteArray()));
return(Hash.FromRawBytes(bytes));
}
/// <summary>
/// Basically update the consensus scheduler with latest consensus command.
/// </summary>
/// <param name="chainContext"></param>
/// <returns></returns>
public async Task TriggerConsensusAsync(ChainContext chainContext)
{
var now = TimestampHelper.GetUtcNow();
_blockTimeProvider.SetBlockTime(now);
Logger.LogDebug($"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}");
}
