public Task <Block?> BuildBlock(BlockHeader?parentHeader = null, CancellationToken?cancellationToken = null, IBlockTracer?blockTracer = null)
{
BlockProductionEventArgs args = new(parentHeader, cancellationToken, blockTracer);
TriggerBlockProduction?.Invoke(this, args);
return(args.BlockProductionTask);
}
private void TriggerOnTriggerBlockProduction(object?sender, BlockProductionEventArgs e)
{
if (_checkCondition.Invoke(e))
{
TriggerBlockProduction?.Invoke(this, e);
}
}
private void InvokeTriggerBlockProduction(BlockProductionEventArgs e)
{
if (CanTriggerBlockProduction)
{
// if we can trigger production lets do it directly, this should be most common case
TriggerBlockProduction?.Invoke(this, e);
}
else
{
// otherwise set delayed production task
// we need to clone event args as its BlockProductionTask will be awaited in delayed production task
e.BlockProductionTask = InvokeTriggerBlockProductionDelayed(e.Clone());
}
}
private async Task <Block?> InvokeTriggerBlockProductionDelayed(BlockProductionEventArgs e)
{
CancellationToken cancellationToken = e.CancellationToken;
// retry production until its allowed or its cancelled
while (!CanTriggerBlockProduction && !cancellationToken.IsCancellationRequested)
{
if (_logger.IsDebug)
{
_logger.Debug($"Delaying producing block, chain not processed yet. BlockProcessingQueue count {_blockProcessingQueue.Count}.");
}
await Task.Delay(ChainNotYetProcessedMillisecondsDelay, cancellationToken);
}
if (!cancellationToken.IsCancellationRequested)
{
TriggerBlockProduction?.Invoke(this, e);
}
return(await e.BlockProductionTask);
}
private void TxPoolOnNewPending(object?sender, TxEventArgs e)
{
TriggerBlockProduction?.Invoke(this, new BlockProductionEventArgs());
}
private void TimerOnElapsed(object sender, ElapsedEventArgs e)
{
TriggerBlockProduction?.Invoke(this, new BlockProductionEventArgs());
_timer.Enabled = true;
}
private void OnInnerTriggerBlockProduction(object?sender, BlockProductionEventArgs e) => TriggerBlockProduction?.Invoke(sender, e);
private void BlockProductionTriggerOnTriggerBlockProduction(object?sender, EventArgs e)
{
TriggerBlockProduction?.Invoke(sender, e);
}
public void BuildBlock()
{
TriggerBlockProduction?.Invoke(this, EventArgs.Empty);
}
