private void OnTimer(Timer timer)
{
if (context.WatchOnly || context.BlockSent)
{
return;
}
if (timer.Height != context.Block.Index || timer.ViewNumber != context.ViewNumber)
{
return;
}
if (context.IsPrimary && !context.RequestSentOrReceived)
{
SendPrepareRequest();
}
else if ((context.IsPrimary && context.RequestSentOrReceived) || context.IsBackup)
{
if (context.CommitSent)
{
// Re-send commit periodically by sending recover message in case of a network issue.
Log($"Sending {nameof(RecoveryMessage)} to resend {nameof(Commit)}");
localNode.Tell(new LocalNode.SendDirectly {
Inventory = context.MakeRecoveryMessage()
});
ChangeTimer(TimeSpan.FromMilliseconds(neoSystem.Settings.MillisecondsPerBlock << 1));
}
else
{
var reason = ChangeViewReason.Timeout;
if (context.Block != null && context.TransactionHashes?.Length > context.Transactions?.Count)
{
reason = ChangeViewReason.TxNotFound;
}
RequestChangeView(reason);
}
}
}
