public async Task <HashgraphError> HandleNewConsensusEvents(IEnumerable <Event> newConsensusEvents)
{
var blockMap = new Dictionary <int, List <byte[]> >(); // [RoundReceived] => []Transactions
var blockOrder = new List <int>(); // [index] => RoundReceived
foreach (var e in newConsensusEvents)
{
Store.AddConsensusEvent(e.Hex());
ConsensusTransactions += e.Transactions().Length;
if (e.IsLoaded())
{
PendingLoadedEvents--;
}
var rr = e.GetRoundReceived() ?? -1;
var ok = blockMap.TryGetValue(rr, out var btxs);
if (!ok)
{
btxs = new List <byte[]>();
blockOrder.Add(rr);
}
btxs.AddRange(e.Transactions());
blockMap[rr] = btxs;
}
foreach (var rr in blockOrder)
{
var blockTxs = blockMap[rr];
if (blockTxs.Count > 0)
{
var(block, err) = await CreateAndInsertBlock(rr, blockTxs.ToArray());
if (err != null)
{
return(err);
}
if (CommitChannel != null)
{
await CommitChannel.EnqueueAsync(block);
}
}
}
return(null);
}
public Exception FindOrder()
{
DecideRoundReceived();
var newConsensusEvents = new List <Event>();
var newUndeterminedEvents = new List <string>();
foreach (var x in UndeterminedEvents)
{
var(ex, err) = Store.GetEvent(x);
if (err != null)
{
return(err);
}
if (ex.GetRoundReceived() != null)
{
newConsensusEvents.Add(ex);
}
else
{
newUndeterminedEvents.Add(x);
}
}
UndeterminedEvents = newUndeterminedEvents;
newConsensusEvents.Sort(new Event.EventByConsensus());
foreach (var e in newConsensusEvents)
{
Store.AddConsensusEvent(e.Hex());
ConsensusTransactions += e.Transactions().Length;
if (e.IsLoaded())
{
PendingLoadedEvents--;
}
}
if (CommitChannel != null && newConsensusEvents.Count > 0)
{
foreach (var nce in newConsensusEvents)
{
CommitChannel.Send(nce);
}
}
return(null);
}