Examples with Address org.bitcoinj.core.Address used on opensource projects

Example 66 with Address

use of org.bitcoinj.core.Address in project bitcoin-wallet by bitcoin-wallet.

the class BlockchainService method observeLiveDatasThatAreDependentOnWalletAndBlockchain.

private void observeLiveDatasThatAreDependentOnWalletAndBlockchain() {
    final NewTransactionLiveData newTransaction = new NewTransactionLiveData(wallet.getValue());
    newTransaction.observe(this, tx -> {
        final Wallet wallet = BlockchainService.this.wallet.getValue();
        postDelayedStopSelf(5 * DateUtils.MINUTE_IN_MILLIS);
        final Coin amount = tx.getValue(wallet);
        if (amount.isPositive()) {
            final Address address = WalletUtils.getWalletAddressOfReceived(tx, wallet);
            final ConfidenceType confidenceType = tx.getConfidence().getConfidenceType();
            final boolean replaying = blockChain.getBestChainHeight() < config.getBestChainHeightEver();
            final boolean isReplayedTx = confidenceType == ConfidenceType.BUILDING && replaying;
            if (!isReplayedTx)
                notifyCoinsReceived(address, amount, tx.getTxId());
        }
    });
    impediments = new ImpedimentsLiveData(application);
    impediments.observe(this, new Observer<Set<Impediment>>() {

        @Override
        public void onChanged(final Set<Impediment> impediments) {
            if (impediments.isEmpty() && peerGroup == null && Constants.ENABLE_BLOCKCHAIN_SYNC)
                startup();
            else if (!impediments.isEmpty() && peerGroup != null)
                shutdown();
            broadcastBlockchainState();
        }

        private void startup() {
            final Wallet wallet = BlockchainService.this.wallet.getValue();
            // consistency check
            final int walletLastBlockSeenHeight = wallet.getLastBlockSeenHeight();
            final int bestChainHeight = blockChain.getBestChainHeight();
            if (walletLastBlockSeenHeight != -1 && walletLastBlockSeenHeight != bestChainHeight) {
                final String message = "wallet/blockchain out of sync: " + walletLastBlockSeenHeight + "/" + bestChainHeight;
                log.error(message);
                CrashReporter.saveBackgroundTrace(new RuntimeException(message), application.packageInfo());
            }
            final Configuration.SyncMode syncMode = config.getSyncMode();
            peerGroup = new PeerGroup(Constants.NETWORK_PARAMETERS, blockChain);
            log.info("creating {}, sync mode: {}", peerGroup, syncMode);
            // recursive implementation causes StackOverflowError
            peerGroup.setDownloadTxDependencies(0);
            peerGroup.addWallet(wallet);
            peerGroup.setBloomFilteringEnabled(syncMode == Configuration.SyncMode.CONNECTION_FILTER);
            peerGroup.setUserAgent(Constants.USER_AGENT, application.packageInfo().versionName);
            peerGroup.addConnectedEventListener(peerConnectivityListener);
            peerGroup.addDisconnectedEventListener(peerConnectivityListener);
            final int maxConnectedPeers = application.maxConnectedPeers();
            final Set<HostAndPort> trustedPeers = config.getTrustedPeers();
            final boolean trustedPeerOnly = config.isTrustedPeersOnly();
            peerGroup.setMaxConnections(trustedPeerOnly ? 0 : maxConnectedPeers);
            peerGroup.setConnectTimeoutMillis(Constants.PEER_TIMEOUT_MS);
            peerGroup.setPeerDiscoveryTimeoutMillis(Constants.PEER_DISCOVERY_TIMEOUT_MS);
            peerGroup.setStallThreshold(20, Block.HEADER_SIZE * 10);
            final ResolveDnsTask resolveDnsTask = new ResolveDnsTask(backgroundHandler) {

                @Override
                protected void onSuccess(final HostAndPort hostAndPort, final InetSocketAddress socketAddress) {
                    log.info("trusted peer '{}' resolved to {}", hostAndPort, socketAddress.getAddress().getHostAddress());
                    if (socketAddress != null) {
                        peerGroup.addAddress(new PeerAddress(Constants.NETWORK_PARAMETERS, socketAddress), 10);
                        if (peerGroup.getMaxConnections() > maxConnectedPeers)
                            peerGroup.setMaxConnections(maxConnectedPeers);
                    }
                }

                @Override
                protected void onUnknownHost(final HostAndPort hostAndPort) {
                    log.info("trusted peer '{}' unknown host", hostAndPort);
                }
            };
            for (final HostAndPort trustedPeer : trustedPeers) resolveDnsTask.resolve(trustedPeer);
            if (trustedPeerOnly) {
                log.info("trusted peers only – not adding any random nodes from the P2P network");
            } else {
                log.info("adding random peers from the P2P network");
                if (syncMode == Configuration.SyncMode.CONNECTION_FILTER)
                    peerGroup.setRequiredServices(VersionMessage.NODE_BLOOM | VersionMessage.NODE_WITNESS);
                else
                    peerGroup.setRequiredServices(VersionMessage.NODE_WITNESS);
            }
            // start peergroup
            log.info("starting {} asynchronously", peerGroup);
            peerGroup.startAsync();
            peerGroup.startBlockChainDownload(blockchainDownloadListener);
            postDelayedStopSelf(DateUtils.MINUTE_IN_MILLIS / 2);
        }

        private void shutdown() {
            final Wallet wallet = BlockchainService.this.wallet.getValue();
            peerGroup.removeDisconnectedEventListener(peerConnectivityListener);
            peerGroup.removeConnectedEventListener(peerConnectivityListener);
            peerGroup.removeWallet(wallet);
            log.info("stopping {} asynchronously", peerGroup);
            peerGroup.stopAsync();
            peerGroup = null;
        }
    });
}

Example 67 with Address

use of org.bitcoinj.core.Address in project bitcoin-wallet by bitcoin-wallet.

the class RequestCoinsViewModel method maybeGeneratePaymentRequest.

private void maybeGeneratePaymentRequest() {
    final Address address = freshReceiveAddress.getValue();
    if (address != null) {
        final String bluetoothMac = this.bluetoothMac.getValue();
        final String paymentUrl = bluetoothMac != null ? "bt:" + bluetoothMac : null;
        paymentRequest.setValue(PaymentProtocol.createPaymentRequest(Constants.NETWORK_PARAMETERS, amount.getValue(), address, ownName.getValue(), paymentUrl, null).build().toByteArray());
    }
}

Example 68 with Address

use of org.bitcoinj.core.Address in project bitcoin-wallet by bitcoin-wallet.

the class EditAddressBookEntryFragment method onCreateDialog.

@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
    final Bundle args = getArguments();
    final Address address = Address.fromString(Constants.NETWORK_PARAMETERS, args.getString(KEY_ADDRESS));
    final String suggestedAddressLabel = args.getString(KEY_SUGGESTED_ADDRESS_LABEL);
    final LayoutInflater inflater = LayoutInflater.from(activity);
    final String label = addressBookDao.resolveLabel(address.toString());
    final boolean isAdd = label == null;
    final boolean isOwn = wallet.isAddressMine(address);
    final int titleResId;
    if (isOwn)
        titleResId = isAdd ? R.string.edit_address_book_entry_dialog_title_add_receive : R.string.edit_address_book_entry_dialog_title_edit_receive;
    else
        titleResId = isAdd ? R.string.edit_address_book_entry_dialog_title_add : R.string.edit_address_book_entry_dialog_title_edit;
    final View view = inflater.inflate(R.layout.edit_address_book_entry_dialog, null);
    final TextView viewAddress = view.findViewById(R.id.edit_address_book_entry_address);
    viewAddress.setText(WalletUtils.formatAddress(address, Constants.ADDRESS_FORMAT_GROUP_SIZE, Constants.ADDRESS_FORMAT_LINE_SIZE));
    final TextView viewLabel = view.findViewById(R.id.edit_address_book_entry_label);
    viewLabel.setText(label != null ? label : suggestedAddressLabel);
    final DialogBuilder dialog = DialogBuilder.custom(activity, titleResId, view);
    final DialogInterface.OnClickListener onClickListener = (d, which) -> {
        if (which == DialogInterface.BUTTON_POSITIVE) {
            final String newLabel = viewLabel.getText().toString().trim();
            if (!newLabel.isEmpty()) {
                addressBookDao.insertOrUpdate(new AddressBookEntry(address.toString(), newLabel));
                maybeSelectAddress(address);
            } else if (!isAdd) {
                addressBookDao.delete(address.toString());
            }
        } else if (which == DialogInterface.BUTTON_NEUTRAL) {
            addressBookDao.delete(address.toString());
        }
        dismiss();
    };
    dialog.setPositiveButton(isAdd ? R.string.button_add : R.string.edit_address_book_entry_dialog_button_edit, onClickListener);
    if (!isAdd)
        dialog.setNeutralButton(R.string.button_delete, onClickListener);
    dialog.setNegativeButton(R.string.button_cancel, (d, which) -> dismissAllowingStateLoss());
    return dialog.create();
}

Example 69 with Address

use of org.bitcoinj.core.Address in project bitcoin-wallet by bitcoin-wallet.

the class AddressBookActivity method onCreate.

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    final FragmentManager fragmentManager = getSupportFragmentManager();
    setContentView(R.layout.address_book_content);
    final ViewPager2 pager = findViewById(R.id.address_book_pager);
    final ViewPagerTabs pagerTabs = findViewById(R.id.address_book_pager_tabs);
    pagerTabs.addTabLabels(TAB_LABELS);
    final boolean twoPanes = getResources().getBoolean(R.bool.address_book_two_panes);
    walletActivityViewModel = new ViewModelProvider(this).get(AbstractWalletActivityViewModel.class);
    walletActivityViewModel.wallet.observe(this, wallet -> invalidateOptionsMenu());
    viewModel = new ViewModelProvider(this).get(AddressBookViewModel.class);
    viewModel.pageTo.observe(this, new Event.Observer<Integer>() {

        @Override
        protected void onEvent(final Integer position) {
            if (!twoPanes)
                pager.setCurrentItem(position, true);
        }
    });
    viewModel.showEditAddressBookEntryDialog.observe(this, new Event.Observer<Address>() {

        @Override
        protected void onEvent(final Address address) {
            EditAddressBookEntryFragment.edit(fragmentManager, address);
        }
    });
    viewModel.showScanOwnAddressDialog.observe(this, new Event.Observer<Void>() {

        @Override
        protected void onEvent(final Void v) {
            final DialogBuilder dialog = DialogBuilder.dialog(AddressBookActivity.this, R.string.address_book_options_scan_title, R.string.address_book_options_scan_own_address);
            dialog.singleDismissButton(null);
            dialog.show();
        }
    });
    viewModel.showScanInvalidDialog.observe(this, new Event.Observer<Void>() {

        @Override
        protected void onEvent(final Void v) {
            final DialogBuilder dialog = DialogBuilder.dialog(AddressBookActivity.this, R.string.address_book_options_scan_title, R.string.address_book_options_scan_invalid);
            dialog.singleDismissButton(null);
            dialog.show();
        }
    });
    if (twoPanes) {
        final RecyclerView recyclerView = (RecyclerView) pager.getChildAt(0);
        recyclerView.setClipToPadding(false);
        recyclerView.getViewTreeObserver().addOnGlobalLayoutListener(() -> {
            final int width = recyclerView.getWidth();
            recyclerView.setPadding(0, 0, width / 2, 0);
            pager.setCurrentItem(0);
        });
        pager.setUserInputEnabled(false);
        pagerTabs.setMode(ViewPagerTabs.Mode.STATIC);
    } else {
        pager.setPageTransformer(new ZoomOutPageTransformer());
        pager.registerOnPageChangeCallback(pagerTabs.getPageChangeCallback());
        pagerTabs.setMode(ViewPagerTabs.Mode.DYNAMIC);
    }
    pager.setOffscreenPageLimit(1);
    pager.setAdapter(new AddressBookActivity.PagerAdapter());
}

Example 70 with Address

use of org.bitcoinj.core.Address in project bitcoin-wallet by bitcoin-wallet.

the class PaymentIntent method getAddress.

public Address getAddress() {
    if (outputs == null || outputs.length != 1)
        throw new IllegalStateException();
    final Script script = outputs[0].script;
    final Address address = WalletUtils.getToAddress(script);
    if (address == null)
        throw new IllegalStateException();
    return address;
}