public Task <ILogHandler> GetLogRepositoryHandlerAsync(string tablePrefix)
        {
            BlockProcessingCloudTableSetup cloudTableSetup = GetCloudTableSetup(tablePrefix);
            var repo    = cloudTableSetup.CreateTransactionLogRepository();
            var handler = new TransactionLogRepositoryHandler(repo);

            return(Task.FromResult(handler as ILogHandler));
        }
        public PersistenceStrategy(
            IBlockchainStoreRepositoryFactory repositoryFactory,
            FilterContainer filters,
            IWaitStrategy waitStrategy    = null,
            int maxRetries                = 3,
            long minimumBlockNumber       = 0,
            int minimumBlockConfirmations = 6)
        {
            MinimumBlockNumber        = minimumBlockNumber;
            MaxRetries                = maxRetries;
            MinimumBlockConfirmations = minimumBlockConfirmations;
            Filters             = filters;
            _waitStrategy       = waitStrategy ?? new WaitStrategy();
            _blockRepository    = repositoryFactory.CreateBlockRepository();
            _contractRepository = repositoryFactory.CreateContractRepository();

            var transactionRepository        = repositoryFactory.CreateTransactionRepository();
            var addressTransactionRepository = repositoryFactory.CreateAddressTransactionRepository();
            var logRepository     = repositoryFactory.CreateTransactionLogRepository();
            var vmStackRepository = repositoryFactory.CreateTransactionVmStackRepository();

            _repositories.Add(_blockRepository);
            _repositories.Add(_contractRepository);
            _repositories.Add(transactionRepository);
            _repositories.Add(addressTransactionRepository);
            _repositories.Add(logRepository);
            _repositories.Add(vmStackRepository);

            BlockHandler              = new BlockRepositoryHandler(_blockRepository);
            TransactionHandler        = new TransactionRepositoryHandler(transactionRepository, addressTransactionRepository);
            ContractHandler           = new ContractRepositoryHandler(_contractRepository);
            TransactionVmStackHandler = new TransactionVMStackRepositoryHandler(vmStackRepository);
            TransactionLogHandler     = new TransactionLogRepositoryHandler(logRepository);

            _waitStrategy = new WaitStrategy();
        }