static void Main(string[] args) { // This particular sample should be run with the following CLI args // A random contract on the Rinkeby network was chosen as an example // --Blockchain rinkeby --FromBlock 3146650 System.Console.WriteLine("CLI args: " + string.Join(" ", args)); var appConfig = ConfigurationUtils.Build(args).AddConsoleLogging(); var targetBlockchain = BlockchainSourceConfigurationFactory.Get(appConfig); System.Console.WriteLine($"Target Node/Name (URL): {targetBlockchain.Name}, {targetBlockchain.BlockchainUrl}"); //only process transactions that created or called our contract var contractSpecificFilterBuilder = new ContractSpecificFilterBuilder(ContractAddress); //for specific functions on our contract, output the name and input arg values var transactionRouter = new TransactionRouter(); transactionRouter.AddContractCreationHandler( new ContractCreationPrinter <GlitchGoonsItemConstructor>()); transactionRouter.AddTransactionHandler(new FunctionPrinter <BuyApprenticeFunction>()); transactionRouter.AddTransactionHandler(new FunctionPrinter <OpenChestFunction>()); //for specific events, output the values var transactionLogRouter = new TransactionLogRouter(); transactionLogRouter.AddHandler(new EventPrinter <TransferEvent>()); var strategy = new ProcessingStrategy { Filters = contractSpecificFilterBuilder.FilterContainer, TransactionHandler = transactionRouter, TransactionLogHandler = transactionLogRouter, MinimumBlockConfirmations = 6 //wait for 6 block confirmations before processing block }; var web3Wrapper = new Web3Wrapper(targetBlockchain.BlockchainUrl); var blockProcessorFactory = new BlockProcessorFactory(); var blockProcessor = blockProcessorFactory.Create( web3Wrapper, strategy, processTransactionsInParallel: false); var blockchainProcessor = new BlockchainProcessor(strategy, blockProcessor); blockchainProcessor.ExecuteAsync (targetBlockchain.FromBlock, targetBlockchain.ToBlock) .Wait(); System.Console.WriteLine($"Contracts Created: {transactionRouter.ContractsCreated}"); System.Console.WriteLine($"Transactions Handled: {transactionRouter.TransactionsHandled}"); System.Console.ReadLine(); }
public static async Task <int> Execute( IBlockchainStoreRepositoryFactory repositoryFactory, BlockchainSourceConfiguration configuration, FilterContainer filterContainer = null, bool useGeth = false) { IWeb3Wrapper web3 = new Web3Wrapper( useGeth ? new Web3Geth(configuration.BlockchainUrl) : new Web3.Web3(configuration.BlockchainUrl)); using (_strategy = new PersistenceStrategy( repositoryFactory, filterContainer, minimumBlockNumber: configuration.MinimumBlockNumber ?? 0)) { var blockProcessor = new BlockProcessorFactory() .Create( web3, _strategy, configuration.PostVm, configuration.ProcessBlockTransactionsInParallel); var blockchainProcessor = new BlockchainProcessor(_strategy, blockProcessor); //this should not really be necessary //but without it, when the process is killed early, some csv records where not being flushed AppDomain.CurrentDomain.ProcessExit += (s, e) => { _strategy?.Dispose(); }; var stopWatch = Stopwatch.StartNew(); var result = await blockchainProcessor.ExecuteAsync(configuration.FromBlock, configuration.ToBlock) .ConfigureAwait(false); System.Console.WriteLine("Duration: " + stopWatch.Elapsed); Debug.WriteLine($"Finished With Success: {result}"); System.Console.WriteLine("Finished. Success:" + result); System.Console.ReadLine(); return(result ? 0 : 1); } }