TransactionInterface# public interface TransactionInterface# Methods# execute# public void execute()# execute# public <K extends BackendTransaction> K execute(K t, Access access)# Append the BackendTransaction t to a RollBackHandler before basically calling t.execute(). Except for benchmarking, this method does not interact directly with this object. getTimestamp# public UTCDateTime getTimestamp()# getTransactionBenchmark# public TransactionBenchmark getTransactionBenchmark()#