@Test public void testReplayMiningTransaction() throws Exception { // Get the system property runFunctionalTest to see if the functional tests need running. String runFunctionalTests = System.getProperty(Constants.RUN_FUNCTIONAL_TESTS_PARAMETER); if (Boolean.TRUE.toString().equalsIgnoreCase(runFunctionalTests)) { // Date format is UTC with century, T time separator and Z for UTC timezone. formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.ENGLISH); formatter.setTimeZone(TimeZone.getTimeZone("UTC")); File multiBitDirectory = createMultiBitRuntime(); // Set the application data directory to be the one we just created. ApplicationDataDirectoryLocator applicationDataDirectoryLocator = new ApplicationDataDirectoryLocator(multiBitDirectory); log.debug("applicationDataDirectoryLocator = " + applicationDataDirectoryLocator); // Create MultiBit controller. final CreateControllers.Controllers controllers = CreateControllers.createControllers(applicationDataDirectoryLocator); log.debug("Creating Bitcoin service"); // Create the MultiBitService that connects to the bitcoin network. MultiBitService multiBitService = new MultiBitService(controllers.bitcoinController); log.debug("multiBitService = " + multiBitService); controllers.bitcoinController.setMultiBitService(multiBitService); // Add the simple view system (no Swing). SimpleViewSystem simpleViewSystem = new SimpleViewSystem(); controllers.coreController.registerViewSystem(simpleViewSystem); log.debug("simpleViewSystem = " + simpleViewSystem); ReplayManager.INSTANCE.initialise(controllers.bitcoinController); // // MultiBit runtime is now setup and running. // String miningWalletPath = multiBitDirectory.getAbsolutePath() + File.separator + "mining.wallet"; // Create a new wallet. Wallet miningWallet = new Wallet(NetworkParameters.prodNet()); // Add in the mining key that has the coinbase transactions. DumpedPrivateKey miningPrivateKey = new DumpedPrivateKey(NetworkParameters.prodNet(), MINING_PRIVATE_KEY); miningWallet.addKey(miningPrivateKey.getKey()); WalletData perWalletModelData = new WalletData(); perWalletModelData.setWalletInfo( new WalletInfoData(miningWalletPath, MultiBitWalletVersion.PROTOBUF)); perWalletModelData.setWallet(miningWallet); perWalletModelData.setWalletFilename(miningWalletPath); perWalletModelData.setWalletDescription("testReplayMiningTransaction test"); // Save the new wallet. controllers .bitcoinController .getFileHandler() .savePerWalletModelData(perWalletModelData, true); // Get the multibitService to load it up and hook it up to the blockchain. controllers.bitcoinController.getMultiBitService().addWalletFromFilename(miningWalletPath); controllers.bitcoinController.getModel().setActiveWalletByFilename(miningWalletPath); log.debug("Mining wallet = \n" + miningWallet.toString()); assertEquals(BALANCE_AT_START, miningWallet.getBalance()); // Wait for a peer connection. log.debug("Waiting for peer connection. . . "); while (!simpleViewSystem.isOnline()) { Thread.sleep(1000); } log.debug("Now online."); log.debug("Replaying blockchain"); // multiBitService.replayBlockChain(formatter.parse(START_OF_REPLAY_PERIOD)); List<WalletData> perWalletModelDataList = new ArrayList<WalletData>(); perWalletModelDataList.add( controllers.bitcoinController.getModel().getActivePerWalletModelData()); ReplayTask replayTask = new ReplayTask( perWalletModelDataList, formatter.parse(START_OF_REPLAY_PERIOD), ReplayTask.UNKNOWN_START_HEIGHT); ReplayManager.INSTANCE.offerReplayTask(replayTask); // Run for a minute. log.debug("Twiddling thumbs for a minute ..."); Thread.sleep(60000); log.debug("... one minute later."); // Check new balance on wallet - estimated balance should be at least the // expected (may have later tx too).. log.debug( "Mining wallet estimated balance is:\n" + controllers .bitcoinController .getModel() .getActiveWallet() .getBalance(BalanceType.ESTIMATED) .toString()); log.debug( "Mining wallet spendable balance is:\n" + controllers.bitcoinController.getModel().getActiveWallet().getBalance().toString()); log.debug( "Mining wallet is:\n" + controllers.bitcoinController.getModel().getActiveWallet().toString()); assertTrue( "Estimated balance of mining wallet is incorrect", BALANCE_AFTER_REPLAY.compareTo( controllers .bitcoinController .getModel() .getActiveWallet() .getBalance(BalanceType.ESTIMATED)) <= 0); // assertTrue("Available balance of mining wallet is incorrect", // BigInteger.ZERO.compareTo(controller.getModel().getActiveWallet().getBalance()) == 0); // See if the first transaction is a coinbase. miningWallet = controllers.bitcoinController.getModel().getActiveWallet(); Set<Transaction> transactions = miningWallet.getTransactions(true); assertTrue("Transactions are missing", !(transactions == null || transactions.isEmpty())); Transaction transaction = transactions.iterator().next(); assertNotNull("First transaction is null", transaction); System.out.println("First transaction before roundtrip\n" + transaction); assertTrue( "The first transaction in the wallet is not a coinbase but it should be", transaction.isCoinBase()); // Force save the wallet, reload it and check the transaction is still coinbase. controllers .bitcoinController .getFileHandler() .savePerWalletModelData(perWalletModelData, true); WalletData rebornPerWalletModelData = controllers.bitcoinController.getFileHandler().loadFromFile(new File(miningWalletPath)); assertNotNull("No reborn perWalletModelData", rebornPerWalletModelData); ; assertNotNull("No reborn wallet", rebornPerWalletModelData.getWallet()); Wallet rebornMiningWallet = rebornPerWalletModelData.getWallet(); // See if the first transaction in the reborn wallet is a coinbase. Set<Transaction> rebornTransactions = rebornMiningWallet.getTransactions(true); assertTrue( "No reborn transactions", !(rebornTransactions == null || rebornTransactions.isEmpty())); Transaction rebornTransaction = rebornTransactions.iterator().next(); assertNotNull("No reborn first transaction", rebornTransaction); System.out.println("First transaction after roundtrip\n" + rebornTransaction); assertTrue( "The first transaction in the wallet is not a coinbase but it should be", rebornTransaction.isCoinBase()); // Tidy up. multiBitService.getPeerGroup().stop(); controllers .bitcoinController .getFileHandler() .deleteWalletAndWalletInfo( controllers.bitcoinController.getModel().getActivePerWalletModelData()); } else { log.debug( "Not running functional test: MiningCoinBaseTransactionsSeenTest#testReplayMiningTransaction. Add '-DrunFunctionalTests=true' to run"); } }