public override bool ValidateContextual(ParticipantHandler participantHandler, List <Chain> chains)
 {
     return
         ((participantHandler.IsEmpty() && participantHandler.IsVotablePublisher(TransactionAddress)) ||
          ((participantHandler.IsVotablePublisher(TransactionAddress) || participantHandler.IsVotablePhysician(TransactionAddress)) &&
           participantHandler.HasSender(SenderAddress) &&
           ValidateTransactionIntegrity(participantHandler.GetSenderKey(SenderAddress))));
 }
        public override bool ValidateContextual(ParticipantHandler participantHandler, List <Chain> chains)
        {
            var ret = participantHandler.HasSender(SenderAddress) &&
                      ValidateTransactionIntegrity(participantHandler.GetSenderKey(SenderAddress));

            ret &= participantHandler.HasSender(PhysicianAddress) && participantHandler.HasPatient(PatientAddress);

            return(ret);
        }
Ejemplo n.º 3
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        public override bool ValidateContextual(ParticipantHandler participantHandler, List <Chain> chains)
        {
            var valid = false;

            valid &= participantHandler.HasSender(SenderAddress) &&
                     ValidateTransactionIntegrity(participantHandler.GetSenderKey(SenderAddress));

            foreach (var c in chains)
            {
                valid |= c.HasTransaction(TreatmentTransactionAddress);
            }

            return(valid);
        }
Ejemplo n.º 4
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        public bool ValidateContextual(ParticipantHandler participantHandler, List <Chain> context)
        {
            var blockIsValid = true;

            //Handle initializing block
            if (Index == 0)
            {
                blockIsValid &= TransactionList.Count() == 2;

                var registration = (from t in TransactionList
                                    where t.GetType() == typeof(PublisherRegistrationTransaction)
                                    select(PublisherRegistrationTransaction) t).FirstOrDefault();
                var vote = (from t in TransactionList
                            where t.GetType() == typeof(VotingTransaction)
                            select(VotingTransaction) t).FirstOrDefault();

                blockIsValid &= registration != null && vote != null;
                blockIsValid &= ValidateBlockIntegrity(registration.PublicKey);
                blockIsValid &= participantHandler.ProcessTransaction(registration, context);
                blockIsValid &= participantHandler.ProcessTransaction(vote, context);
            }
            //Handle new Publisher registration
            else if (TransactionList.Count() == 1 && TransactionList[0].GetType() == typeof(PublisherRegistrationTransaction))
            {
                var registration = (PublisherRegistrationTransaction)TransactionList[0];

                blockIsValid &= ValidateBlockIntegrity(registration.PublicKey);
                blockIsValid &= participantHandler.ProcessTransaction(registration, context);
            }
            //Handle regular block
            else if (participantHandler.HasPublisher(Publisher))
            {
                blockIsValid &= ValidateBlockIntegrity(participantHandler.GetPublisherKey(Publisher));

                foreach (var t in TransactionList)
                {
                    if (t.GetType() == typeof(PhysicianRegistrationTransaction))
                    {
                        PhysicianRegistrationTransaction temp = (PhysicianRegistrationTransaction)t;
                        blockIsValid &= temp.ValidateTransactionIntegrity(temp.PublicKey);
                        blockIsValid &= participantHandler.ProcessTransaction(temp, context);
                    }
                    else if (participantHandler.HasSender(t.SenderAddress))
                    {
                        blockIsValid &= t.ValidateTransactionIntegrity(participantHandler.GetSenderKey(t.SenderAddress));
                        blockIsValid &= participantHandler.ProcessTransaction(t, context);
                    }
                    else
                    {
                        blockIsValid = false;
                    }
                }
            }
            //Fallback - Block definitely invalid
            else
            {
                blockIsValid = false;
            }

            return(blockIsValid);
        }