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);
valid |= participantHandler.HasParkedTreatment(TreatmentTransactionAddress);
}
return(valid);
}