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

Example 1 with DeterministicSeed

use of org.bitcoinj.wallet.DeterministicSeed in project bitrafael_public by GENERALBYTESCOM.

the class WalletToolsBTC method getMasterPrivateKey.

public MasterPrivateKeyBTC getMasterPrivateKey(String seedMnemonicSeparatedBySpaces, String password, String cryptoCurrency) {
    if (password == null) {
        password = "";
    }
    List<String> split = ImmutableList.copyOf(Splitter.on(" ").omitEmptyStrings().split(seedMnemonicSeparatedBySpaces));
    DeterministicSeed seed = new DeterministicSeed(split, null, password, MnemonicCode.BIP39_STANDARDISATION_TIME_SECS);
    DeterministicKey masterKey = HDKeyDerivation.createMasterPrivateKey(seed.getSeedBytes());
    final String xprv = masterKey.serializePrivB58(MainNetParams.get());
    return getMasterPrivateKey(xprv, cryptoCurrency);
}

Example 2 with DeterministicSeed

use of org.bitcoinj.wallet.DeterministicSeed in project bitsquare by bitsquare.

the class SeedWordsView method doRestore.

private void doRestore() {
    long date = restoreDatePicker.getValue().atStartOfDay().toEpochSecond(ZoneOffset.UTC);
    DeterministicSeed seed = new DeterministicSeed(Splitter.on(" ").splitToList(restoreSeedWordsTextArea.getText()), null, "", date);
    walletService.restoreSeedWords(seed, () -> UserThread.execute(() -> {
        log.info("Wallet restored with seed words");
        new Popup().feedback("Wallet restored successfully with the new seed words.\n\n" + "You need to shut down and restart the application.").closeButtonText("Shut down").onClose(BitsquareApp.shutDownHandler::run).show();
    }), throwable -> UserThread.execute(() -> {
        log.error(throwable.getMessage());
        new Popup().error("An error occurred when restoring the wallet with seed words.\n" + "Error message: " + throwable.getMessage()).show();
    }));
}

Example 3 with DeterministicSeed

use of org.bitcoinj.wallet.DeterministicSeed in project bitsquare by bitsquare.

the class SeedWordsView method activate.

@Override
public void activate() {
    seedWordsValid.addListener(seedWordsValidChangeListener);
    dateValid.addListener(datePickerChangeListener);
    restoreSeedWordsTextArea.textProperty().addListener(seedWordsTextAreaChangeListener);
    restoreDatePicker.valueProperty().addListener(dateChangeListener);
    restoreButton.disableProperty().bind(createBooleanBinding(() -> !seedWordsValid.get() || !dateValid.get() || !seedWordsEdited.get(), seedWordsValid, dateValid, seedWordsEdited));
    restoreButton.setOnAction(e -> onRestore());
    restoreSeedWordsTextArea.getStyleClass().remove("validation_error");
    restoreDatePicker.getStyleClass().remove("validation_error");
    DeterministicSeed keyChainSeed = walletService.getWallet().getKeyChainSeed();
    // wallet creation date is not encrypted
    walletCreationDate = Instant.ofEpochSecond(keyChainSeed.getCreationTimeSeconds()).atZone(ZoneId.systemDefault()).toLocalDate();
    if (keyChainSeed.isEncrypted()) {
        askForPassword();
    } else {
        String key = "showSeedWordsWarning";
        if (preferences.showAgain(key)) {
            new Popup().warning("You have not setup a wallet password which would protect the display of the seed words.\n\n" + "Do you want to display the seed words?").actionButtonText("Yes, and don't ask me again").onAction(() -> {
                preferences.dontShowAgain(key, true);
                initSeedWords(keyChainSeed);
                showSeedScreen();
            }).closeButtonText("No").show();
        } else {
            initSeedWords(keyChainSeed);
            showSeedScreen();
        }
    }
}

Example 4 with DeterministicSeed

use of org.bitcoinj.wallet.DeterministicSeed in project bitsquare by bitsquare.

the class WalletPasswordWindow method doRestore.

private void doRestore() {
    long date = restoreDatePicker.getValue().atStartOfDay().toEpochSecond(ZoneOffset.UTC);
    DeterministicSeed seed = new DeterministicSeed(Splitter.on(" ").splitToList(restoreSeedWordsTextArea.getText()), null, "", date);
    walletService.restoreSeedWords(seed, () -> UserThread.execute(() -> {
        log.debug("Wallet restored with seed words");
        new Popup().feedback("Wallet restored successfully with the new seed words.\n\n" + "You need to shut down and restart the application.").closeButtonText("Shut down").onClose(BitsquareApp.shutDownHandler::run).show();
    }), throwable -> UserThread.execute(() -> {
        log.error(throwable.getMessage());
        new Popup().error("An error occurred when restoring the wallet with seed words.\n" + "Error message: " + throwable.getMessage()).show();
    }));
}

Example 5 with DeterministicSeed

use of org.bitcoinj.wallet.DeterministicSeed in project bitsquare by bitsquare.

the class WalletPasswordWindow method showRestoreScreen.

private void showRestoreScreen() {
    Label headLine2Label = new Label(BSResources.get("Restore wallet from seed words"));
    headLine2Label.setId("popup-headline");
    headLine2Label.setMouseTransparent(true);
    GridPane.setHalignment(headLine2Label, HPos.LEFT);
    GridPane.setRowIndex(headLine2Label, ++rowIndex);
    GridPane.setColumnSpan(headLine2Label, 2);
    GridPane.setMargin(headLine2Label, new Insets(30, 0, 0, 0));
    gridPane.getChildren().add(headLine2Label);
    Separator separator = new Separator();
    separator.setMouseTransparent(true);
    separator.setOrientation(Orientation.HORIZONTAL);
    separator.setStyle("-fx-background: #ccc;");
    GridPane.setHalignment(separator, HPos.CENTER);
    GridPane.setRowIndex(separator, ++rowIndex);
    GridPane.setColumnSpan(separator, 2);
    gridPane.getChildren().add(separator);
    Tuple2<Label, TextArea> tuple = addLabelTextArea(gridPane, ++rowIndex, "Wallet seed words:", "", 5);
    restoreSeedWordsTextArea = tuple.second;
    restoreSeedWordsTextArea.setPrefHeight(60);
    restoreSeedWordsTextArea.setStyle("-fx-border-color: #ddd;");
    Tuple2<Label, DatePicker> labelDatePickerTuple2 = addLabelDatePicker(gridPane, ++rowIndex, "Creation Date:");
    restoreDatePicker = labelDatePickerTuple2.second;
    restoreButton = addButton(gridPane, ++rowIndex, "Restore wallet");
    restoreButton.setDefaultButton(true);
    stage.setHeight(340);
    DeterministicSeed keyChainSeed = walletService.getWallet().getKeyChainSeed();
    // wallet creation date is not encrypted
    walletCreationDate = Instant.ofEpochSecond(keyChainSeed.getCreationTimeSeconds()).atZone(ZoneId.systemDefault()).toLocalDate();
    restoreButton.disableProperty().bind(createBooleanBinding(() -> !seedWordsValid.get() || !dateValid.get() || !seedWordsEdited.get(), seedWordsValid, dateValid, seedWordsEdited));
    seedWordsValidChangeListener = (observable, oldValue, newValue) -> {
        if (newValue) {
            restoreSeedWordsTextArea.getStyleClass().remove("validation_error");
        } else {
            restoreSeedWordsTextArea.getStyleClass().add("validation_error");
        }
    };
    seedWordsTextAreaChangeListener = (observable, oldValue, newValue) -> {
        seedWordsEdited.set(true);
        try {
            MnemonicCode codec = new MnemonicCode();
            codec.check(Splitter.on(" ").splitToList(newValue));
            seedWordsValid.set(true);
        } catch (IOException | MnemonicException e) {
            seedWordsValid.set(false);
        }
    };
    datePickerChangeListener = (observable, oldValue, newValue) -> {
        if (newValue)
            restoreDatePicker.getStyleClass().remove("validation_error");
        else
            restoreDatePicker.getStyleClass().add("validation_error");
    };
    dateChangeListener = (observable, oldValue, newValue) -> {
        dateValid.set(walletCreationDate.equals(newValue));
    };
    seedWordsValid.addListener(seedWordsValidChangeListener);
    dateValid.addListener(datePickerChangeListener);
    restoreSeedWordsTextArea.textProperty().addListener(seedWordsTextAreaChangeListener);
    restoreDatePicker.valueProperty().addListener(dateChangeListener);
    restoreButton.disableProperty().bind(createBooleanBinding(() -> !seedWordsValid.get() || !dateValid.get() || !seedWordsEdited.get(), seedWordsValid, dateValid, seedWordsEdited));
    restoreButton.setOnAction(e -> onRestore());
    restoreSeedWordsTextArea.getStyleClass().remove("validation_error");
    restoreDatePicker.getStyleClass().remove("validation_error");
    layout();
}