Ejemplo n.º 1
0
        private bool CheckPrepareResponse()
        {
            if (context.TransactionHashes.Length == context.Transactions.Count)
            {
                // if we are the primary for this view, but acting as a backup because we recovered our own
                // previously sent prepare request, then we don't want to send a prepare response.
                if (context.IsPrimary || context.WatchOnly)
                {
                    return(true);
                }

                // Check maximum block size via Native Contract policy
                if (context.GetExpectedBlockSize() > NativeContract.Policy.GetMaxBlockSize(context.Snapshot))
                {
                    Log($"rejected block: {context.Block.Index}{Environment.NewLine} The size exceed the policy", LogLevel.Warning);
                    RequestChangeView(ChangeViewReason.BlockRejectedByPolicy);
                    return(false);
                }

                // Timeout extension due to prepare response sent
                // around 2*15/M=30.0/5 ~ 40% block time (for M=5)
                ExtendTimerByFactor(2);

                Log($"send prepare response");
                localNode.Tell(new LocalNode.SendDirectly {
                    Inventory = context.MakePrepareResponse()
                });
                CheckPreparations();
            }
            return(true);
        }