/// <summary>
        /// Adds a offering transaction.
        /// </summary>
        /// <param name="transaction">The dto with details to save.</param>
        /// <returns>A offering transaction dto object after saving.</returns>
        public OfferingTransactionDto AddOfferingTransaction(OfferingTransactionDto transaction)
        {
            var entity = mapper.ToEntity(transaction);

            offeringTransactionRepo.Insert(entity);
            return(transaction.ToObject(entity));
        }