private void OnTimeout(object state)
{
lock (context)
{
if (timer_height != context.BlockIndex || timer_view != context.ViewNumber)
{
return;
}
Log($"timeout: height={timer_height} view={timer_view} state={context.State}");
if (context.State.HasFlag(ConsensusState.Primary) && !context.State.HasFlag(ConsensusState.RequestSent))
{
Log($"send perpare request: height={timer_height} view={timer_view}");
context.State |= ConsensusState.RequestSent;
if (!context.State.HasFlag(ConsensusState.SignatureSent))
{
context.Timestamp = Math.Max(DateTime.Now.ToTimestamp(), Blockchain.Default.GetHeader(context.PrevHash).Timestamp + 1);
context.Signatures[context.MyIndex] = context.MakeHeader().Sign(context.KeyPair);
}
SignAndRelay(context.MakePrepareRequest());
timer.Change(TimeSpan.FromSeconds(Blockchain.SecondsPerBlock << (timer_view + 1)), Timeout.InfiniteTimeSpan);
}
else if ((context.State.HasFlag(ConsensusState.Primary) && context.State.HasFlag(ConsensusState.RequestSent)) || context.State.HasFlag(ConsensusState.Backup))
{
RequestChangeView();
}
}
}
private void OnTimer(Timer timer)
{
if (timer.Height != context.BlockIndex || timer.ViewNumber != context.ViewNumber)
{
return;
}
Log($"timeout: height={timer.Height} view={timer.ViewNumber} state={context.State}");
if (context.State.HasFlag(ConsensusState.Primary) && !context.State.HasFlag(ConsensusState.RequestSent))
{
Log($"send prepare request: height={timer.Height} view={timer.ViewNumber}");
context.State |= ConsensusState.RequestSent;
if (!context.State.HasFlag(ConsensusState.SignatureSent))
{
FillContext();
context.Timestamp = Math.Max(DateTime.UtcNow.ToTimestamp(), context.Snapshot.GetHeader(context.PrevHash).Timestamp + 1);
context.Signatures[context.MyIndex] = context.MakeHeader().Sign(context.KeyPair);
}
SignAndRelay(context.MakePrepareRequest());
if (context.TransactionHashes.Length > 1)
{
foreach (InvPayload payload in InvPayload.CreateGroup(InventoryType.TX, context.TransactionHashes.Skip(1).ToArray()))
{
system.LocalNode.Tell(Message.Create("inv", payload));
}
}
ChangeTimer(TimeSpan.FromSeconds(Blockchain.SecondsPerBlock << (timer.ViewNumber + 1)));
}
else if ((context.State.HasFlag(ConsensusState.Primary) && context.State.HasFlag(ConsensusState.RequestSent)) || context.State.HasFlag(ConsensusState.Backup))
{
RequestChangeView();
}
}
private void OnTimeout(object state)
{
lock (context)
{
if (timer_height != context.BlockIndex || timer_view != context.ViewNumber)
{
return;
}
Log($"timeout: height={timer_height} view={timer_view} state={context.State}");
if (context.State.HasFlag(ConsensusState.Primary) && !context.State.HasFlag(ConsensusState.RequestSent))
{
Log($"send perpare request: height={timer_height} view={timer_view}");
context.State |= ConsensusState.RequestSent;
if (!context.State.HasFlag(ConsensusState.SignatureSent))
{
context.Timestamp = Math.Max(DateTime.Now.ToTimestamp(), Blockchain.Default.GetHeader(context.PrevHash).Timestamp + 1);
context.Nonce = GetNonce();
List <Transaction> transactions = LocalNode.GetMemoryPool().Where(p => CheckPolicy(p)).ToList();
if (transactions.Count >= Settings.Default.MaxTransactionsPerBlock)
{
transactions = transactions.OrderByDescending(p => p.NetworkFee / p.Size).Take(Settings.Default.MaxTransactionsPerBlock - 1).ToList();
}
transactions.Insert(0, CreateMinerTransaction(transactions, context.BlockIndex, context.Nonce));
context.TransactionHashes = transactions.Select(p => p.Hash).ToArray();
context.Transactions = transactions.ToDictionary(p => p.Hash);
context.NextConsensus = Blockchain.GetConsensusAddress(Blockchain.Default.GetValidators(transactions).ToArray());
context.Signatures[context.MyIndex] = context.MakeHeader().Sign(context.KeyPair);
}
InvPayload invPayload = InvPayload.Create(InventoryType.TX, context.TransactionHashes);
foreach (RemoteNode node in localNode.GetRemoteNodes())
{
node.EnqueueMessage("inv", invPayload);
}
SignAndRelay(context.MakePrepareRequest());
timer.Change(TimeSpan.FromSeconds(Blockchain.SecondsPerBlock << (timer_view + 1)), Timeout.InfiniteTimeSpan);
}
else if ((context.State.HasFlag(ConsensusState.Primary) && context.State.HasFlag(ConsensusState.RequestSent)) || context.State.HasFlag(ConsensusState.Backup))
{
RequestChangeView();
}
}
}
private void SendPrepareRequest()
{
Log($"Sending {nameof(PrepareRequest)}: height={context.Block.Index} view={context.ViewNumber}");
localNode.Tell(new LocalNode.SendDirectly {
Inventory = context.MakePrepareRequest()
});
if (context.Validators.Length == 1)
{
CheckPreparations();
}
if (context.TransactionHashes.Length > 0)
{
foreach (InvPayload payload in InvPayload.CreateGroup(InventoryType.TX, context.TransactionHashes))
{
localNode.Tell(Message.Create(MessageCommand.Inv, payload));
}
}
ChangeTimer(TimeSpan.FromMilliseconds((neoSystem.Settings.MillisecondsPerBlock << (context.ViewNumber + 1)) - (context.ViewNumber == 0 ? neoSystem.Settings.MillisecondsPerBlock : 0)));
}
private void OnTimer(Timer timer)
{
if (context.State.HasFlag(ConsensusState.BlockSent))
{
return;
}
if (timer.Height != context.BlockIndex || timer.ViewNumber != context.ViewNumber)
{
return;
}
Log($"timeout: height={timer.Height} view={timer.ViewNumber} state={context.State}");
if (context.State.HasFlag(ConsensusState.Primary) && !context.State.HasFlag(ConsensusState.RequestSent))
{
Log($"send prepare request: height={timer.Height} view={timer.ViewNumber}");
context.State |= ConsensusState.RequestSent;
if (!context.State.HasFlag(ConsensusState.SignatureSent))
{
context.Fill();
context.SignHeader();
}
system.LocalNode.Tell(new LocalNode.SendDirectly {
Inventory = context.MakePrepareRequest()
});
if (context.TransactionHashes.Length > 1)
{
foreach (InvPayload payload in InvPayload.CreateGroup(InventoryType.TX, context.TransactionHashes.Skip(1).ToArray()))
{
system.LocalNode.Tell(Message.Create("inv", payload));
}
}
ChangeTimer(TimeSpan.FromSeconds(Blockchain.SecondsPerBlock << (timer.ViewNumber + 1)));
}
else if ((context.State.HasFlag(ConsensusState.Primary) && context.State.HasFlag(ConsensusState.RequestSent)) || context.State.HasFlag(ConsensusState.Backup))
{
RequestChangeView();
}
}