public async Task <IList <BankTransactionLiteResult> > GetTransactionsFromAccountUid(Guid accountUid) { var bankAccount = await bankAccountRepository.FindAccountByUidAsync(accountUid); if (bankAccount is null) { throw new InvalidOperationException("Account is invalid!"); } return(mapper.Map <IList <BankTransactionLiteResult> >(await bankTransactionRepository.GetTransactionsOf(bankAccount))); }