public ITransaction InitializeAsNewPhysician(RSAParameters PublicKey, string Country, string Region, string Name)
{
SenderAddress = Guid.NewGuid();
ITransaction registration =
new PhysicianRegistrationTransaction()
{
TransactionId = SenderAddress
,
Timestamp = DateTime.UtcNow
,
Type = TransactionType.PHYSICIAN
,
PublicKey = PublicKey
,
Country = Country
,
Region = Region
,
Name = Name
};
return(SignTransaction(registration));
}
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);
}
