Examples with Wallet org.bitcoinj.wallet.Wallet used on opensource projects

Example 6 with Wallet

use of org.bitcoinj.wallet.Wallet in project bitcoin-wallet by bitcoin-wallet.

the class SweepWalletFragment method askConfirmSweep.

private void askConfirmSweep(final ECKey key) {
    // create non-HD wallet
    final KeyChainGroup group = new KeyChainGroup(Constants.NETWORK_PARAMETERS);
    group.importKeys(key);
    walletToSweep = new Wallet(Constants.NETWORK_PARAMETERS, group);
    setState(State.CONFIRM_SWEEP);
    // delay until fragment is resumed
    handler.post(requestWalletBalanceRunnable);
}

Example 7 with Wallet

use of org.bitcoinj.wallet.Wallet in project bitcoin-wallet by bitcoin-wallet.

the class WalletUtils method restorePrivateKeysFromBase58.

public static Wallet restorePrivateKeysFromBase58(final InputStream is, final NetworkParameters expectedNetworkParameters) throws IOException {
    final BufferedReader keyReader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
    // create non-HD wallet
    final KeyChainGroup group = new KeyChainGroup(expectedNetworkParameters);
    group.importKeys(WalletUtils.readKeys(keyReader, expectedNetworkParameters));
    return new Wallet(expectedNetworkParameters, group);
}

Example 8 with Wallet

use of org.bitcoinj.wallet.Wallet in project bitcoin-wallet by bitcoin-wallet.

the class ReportIssueDialogFragment method appendApplicationInfo.

private static void appendApplicationInfo(final Appendable report, final WalletApplication application) throws IOException {
    final PackageInfo pi = application.packageInfo();
    final Configuration configuration = application.getConfiguration();
    final Calendar calendar = new GregorianCalendar(UTC);
    report.append("Version: " + pi.versionName + " (" + pi.versionCode + ")\n");
    report.append("Package: " + pi.packageName + "\n");
    report.append("Installer: " + application.getPackageManager().getInstallerPackageName(pi.packageName) + "\n");
    report.append("Test/Prod: " + (Constants.TEST ? "test" : "prod") + "\n");
    report.append("Timezone: " + TimeZone.getDefault().getID() + "\n");
    calendar.setTimeInMillis(System.currentTimeMillis());
    report.append("Time: " + String.format(Locale.US, "%tF %tT %tZ", calendar, calendar, calendar) + "\n");
    calendar.setTimeInMillis(WalletApplication.TIME_CREATE_APPLICATION);
    report.append("Time of launch: " + String.format(Locale.US, "%tF %tT %tZ", calendar, calendar, calendar) + "\n");
    calendar.setTimeInMillis(pi.lastUpdateTime);
    report.append("Time of last update: " + String.format(Locale.US, "%tF %tT %tZ", calendar, calendar, calendar) + "\n");
    calendar.setTimeInMillis(pi.firstInstallTime);
    report.append("Time of first install: " + String.format(Locale.US, "%tF %tT %tZ", calendar, calendar, calendar) + "\n");
    final long lastBackupTime = configuration.getLastBackupTime();
    calendar.setTimeInMillis(lastBackupTime);
    report.append("Time of backup: " + (lastBackupTime > 0 ? String.format(Locale.US, "%tF %tT %tZ", calendar, calendar, calendar) : "none") + "\n");
    report.append("Network: " + Constants.NETWORK_PARAMETERS.getId() + "\n");
    final Wallet wallet = application.getWallet();
    report.append("Encrypted: " + wallet.isEncrypted() + "\n");
    report.append("Keychain size: " + wallet.getKeyChainGroupSize() + "\n");
    final Set<Transaction> transactions = wallet.getTransactions(true);
    int numInputs = 0;
    int numOutputs = 0;
    int numSpentOutputs = 0;
    for (final Transaction tx : transactions) {
        numInputs += tx.getInputs().size();
        final List<TransactionOutput> outputs = tx.getOutputs();
        numOutputs += outputs.size();
        for (final TransactionOutput txout : outputs) {
            if (!txout.isAvailableForSpending())
                numSpentOutputs++;
        }
    }
    report.append("Transactions: " + transactions.size() + "\n");
    report.append("Inputs: " + numInputs + "\n");
    report.append("Outputs: " + numOutputs + " (spent: " + numSpentOutputs + ")\n");
    report.append("Last block seen: " + wallet.getLastBlockSeenHeight() + " (" + wallet.getLastBlockSeenHash() + ")\n");
    report.append("Databases:");
    for (final String db : application.databaseList()) report.append(" " + db);
    report.append("\n");
    final File filesDir = application.getFilesDir();
    report.append("\nContents of FilesDir " + filesDir + ":\n");
    appendDir(report, filesDir, 0);
}