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index.js
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index.js
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(function() {
// mnemonics is populated as required by getLanguage
var mnemonics = { "english": new Mnemonic("english") };
var mnemonic = mnemonics["english"];
var seed = null;
var bip32RootKey = null;
var bip32ExtendedKey = null;
var network = bitcoinjs.bitcoin.networks.bitcoin;
var addressRowTemplate = $("#address-row-template");
var showIndex = true;
var showAddress = true;
var showPubKey = true;
var showPrivKey = true;
var showQr = false;
var litecoinUseLtub = true;
var entropyChangeTimeoutEvent = null;
var longpassphraseChangeTimeoutEvent = null;
var phraseChangeTimeoutEvent = null;
var rootKeyChangedTimeoutEvent = null;
var generationProcesses = [];
var DOM = {};
DOM.strength=$("#strength");
DOM.longpassphrase=$(".longpassphrase");
DOM.network = $(".network");
DOM.bip32Client = $("#bip32-client");
DOM.phraseNetwork = $("#network-phrase");
DOM.useAdvanced = $(".use-advanced");
DOM.entropyContainer = $(".entropy-container");
DOM.advancedContainer = $(".advanced-container");
DOM.entropy = $(".entropy");
DOM.entropyType = DOM.entropyContainer.find(".type");
DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length");
DOM.phrase = $(".phrase");
DOM.seed = $(".seed");
DOM.rootKey = $(".root-key");
DOM.litecoinLtubContainer = $(".litecoin-ltub-container");
DOM.litecoinUseLtub = $(".litecoin-use-ltub");
DOM.extendedPrivKey = $(".extended-priv-key");
DOM.extendedPubKey = $(".extended-pub-key");
DOM.bip32tab = $("#bip32-tab");
DOM.bip44tab = $("#bip44-tab");
DOM.bip49tab = $("#bip49-tab");
DOM.bip84tab = $("#bip84-tab");
DOM.bip141tab = $("#bip141-tab");
DOM.bip32panel = $("#bip32");
DOM.bip44panel = $("#bip44");
DOM.bip49panel = $("#bip49");
DOM.bip32path = $("#bip32-path");
DOM.bip44path = $("#bip44-path");
DOM.bip44purpose = $("#bip44 .purpose");
DOM.bip44coin = $("#bip44 .coin");
DOM.bip44account = $("#bip44 .account");
DOM.bip44accountXprv = $("#bip44 .account-xprv");
DOM.bip44accountXpub = $("#bip44 .account-xpub");
DOM.bip44change = $("#bip44 .change");
DOM.bip49unavailable = $("#bip49 .unavailable");
DOM.bip49available = $("#bip49 .available");
DOM.bip49path = $("#bip49-path");
DOM.bip49purpose = $("#bip49 .purpose");
DOM.bip49coin = $("#bip49 .coin");
DOM.bip49account = $("#bip49 .account");
DOM.bip49accountXprv = $("#bip49 .account-xprv");
DOM.bip49accountXpub = $("#bip49 .account-xpub");
DOM.bip49change = $("#bip49 .change");
DOM.bip84path = $("#bip84-path");
DOM.bip84purpose = $("#bip84 .purpose");
DOM.bip84coin = $("#bip84 .coin");
DOM.bip84account = $("#bip84 .account");
DOM.bip84accountXprv = $("#bip84 .account-xprv");
DOM.bip84accountXpub = $("#bip84 .account-xpub");
DOM.bip84change = $("#bip84 .change");
DOM.bip141unavailable = $("#bip141 .unavailable");
DOM.bip141available = $("#bip141 .available");
DOM.bip141path = $("#bip141-path");
DOM.bip141semantics = $(".bip141-semantics");
DOM.generatedStrength = $(".generate-container .strength");
DOM.hardenedAddresses = $(".hardened-addresses");
DOM.useBitpayAddressesContainer = $(".use-bitpay-addresses-container");
DOM.useBitpayAddresses = $(".use-bitpay-addresses");
DOM.useBip38 = $(".use-bip38");
DOM.bip38Password = $(".bip38-password");
DOM.addresses = $(".addresses");
DOM.csvTab = $("#csv-tab a");
DOM.csv = $(".csv");
DOM.rowsToAdd = $(".rows-to-add");
DOM.more = $(".more");
DOM.moreRowsStartIndex = $(".more-rows-start-index");
DOM.feedback = $(".feedback");
DOM.tab = $(".derivation-type a");
DOM.indexToggle = $(".index-toggle");
DOM.addressToggle = $(".address-toggle");
DOM.publicKeyToggle = $(".public-key-toggle");
DOM.privateKeyToggle = $(".private-key-toggle");
DOM.languages = $(".languages a");
DOM.qrContainer = $(".qr-container");
DOM.qrHider = DOM.qrContainer.find(".qr-hider");
DOM.qrImage = DOM.qrContainer.find(".qr-image");
DOM.qrHint = DOM.qrContainer.find(".qr-hint");
DOM.showQrEls = $("[data-show-qr]");
function init() {
// Events
DOM.longpassphrase.on("input", delayedLongpassphraseChanged);
DOM.network.on("change", networkChanged);
DOM.bip32Client.on("change", bip32ClientChanged);
DOM.entropy.on("input", delayedEntropyChanged);
DOM.useAdvanced.on("change", setAdvancedVisibility);
DOM.entropyMnemonicLength.on("change", longpassphraseChanged);
DOM.more.on("click", showMore);
DOM.litecoinUseLtub.on("change", litecoinUseLtubChanged);
DOM.bip32path.on("input", calcForDerivationPath);
DOM.bip44account.on("input", calcForDerivationPath);
DOM.bip44change.on("input", calcForDerivationPath);
DOM.bip49account.on("input", calcForDerivationPath);
DOM.bip49change.on("input", calcForDerivationPath);
DOM.bip84account.on("input", calcForDerivationPath);
DOM.bip84change.on("input", calcForDerivationPath);
DOM.bip141path.on("input", calcForDerivationPath);
DOM.bip141semantics.on("change", tabChanged);
DOM.tab.on("shown.bs.tab", tabChanged);
DOM.hardenedAddresses.on("change", calcForDerivationPath);
DOM.useBip38.on("change", calcForDerivationPath);
DOM.bip38Password.on("change", calcForDerivationPath);
DOM.indexToggle.on("click", toggleIndexes);
DOM.addressToggle.on("click", toggleAddresses);
DOM.publicKeyToggle.on("click", togglePublicKeys);
DOM.privateKeyToggle.on("click", togglePrivateKeys);
DOM.csvTab.on("click", updateCsv);
DOM.languages.on("click", languageChanged);
DOM.useBitpayAddresses.on("change", useBitpayAddressesChange);
setQrEvents(DOM.showQrEls);
disableForms();
hidePending();
hideValidationError();
populateNetworkSelect();
populateClientSelect();
}
function setAdvancedVisibility() {
if (isUsingAdvanced()) {
DOM.advancedContainer.removeClass("hidden");
phraseChanged();
}
else {
DOM.advancedContainer.addClass("hidden");
}
}
function isUsingAdvanced() {
return DOM.useAdvanced.prop("checked");
}
function networkChanged(e) {
clearDerivedKeys();
clearAddressesList();
DOM.litecoinLtubContainer.addClass("hidden");
DOM.useBitpayAddressesContainer.addClass("hidden");
var networkIndex = e.target.value;
var network = networks[networkIndex];
network.onSelect();
if (network.segwitAvailable) {
adjustNetworkForSegwit();
showSegwitAvailable();
}
else {
showSegwitUnavailable();
}
if (seed != null) {
phraseChanged();
}
else {
rootKeyChanged();
}
}
function bip32ClientChanged(e) {
var clientIndex = DOM.bip32Client.val();
if (clientIndex == "custom") {
DOM.bip32path.prop("readonly", false);
}
else {
DOM.bip32path.prop("readonly", true);
clients[clientIndex].onSelect();
if (seed != null) {
phraseChanged();
}
else {
rootKeyChanged();
}
}
}
function delayedPhraseChanged() {
hideValidationError();
seed = null;
bip32RootKey = null;
bip32ExtendedKey = null;
clearAddressesList();
showPending();
if (phraseChangeTimeoutEvent != null) {
clearTimeout(phraseChangeTimeoutEvent);
}
phraseChangeTimeoutEvent = setTimeout(phraseChanged, 400);
}
function phraseChanged() {
showPending();
setMnemonicLanguage();
// Get the mnemonic phrase
var phrase = DOM.phrase.val();
var errorText = findPhraseErrors(phrase);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
var passphrase = "";
calcBip32RootKeyFromSeed(phrase, passphrase);
calcForDerivationPath();
}
function tabChanged() {
showPending();
adjustNetworkForSegwit();
var phrase = DOM.phrase.val();
if (phrase != "") {
// Calculate and display for mnemonic
var errorText = findPhraseErrors(phrase);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
var passphrase = "";
calcBip32RootKeyFromSeed(phrase, passphrase);
}
else {
// Calculate and display for root key
var rootKeyBase58 = DOM.rootKey.val();
var errorText = validateRootKey(rootKeyBase58);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
calcBip32RootKeyFromBase58(rootKeyBase58);
}
calcForDerivationPath();
}
function delayedLongpassphraseChanged() {
hideValidationError();
showPending();
if (longpassphraseChangeTimeoutEvent != null) {
clearTimeout(longpassphraseChangeTimeoutEvent);
}
longpassphraseChangeTimeoutEvent = setTimeout(longpassphraseChanged, 400);
}
function calcStrength() {
var result = zxcvbn(DOM.longpassphrase.val());
var strength='very strong';
if (result.guesses_log10<65 || result.crack_times_seconds.offline_fast_hashing_1e10_per_second<3e+55) {strength='very strong'; DOM.strength.css("color", "#42a118");}
if (result.guesses_log10<40 || result.crack_times_seconds.offline_fast_hashing_1e10_per_second<3e+30) {strength='strong'; DOM.strength.css("color", "#42a118");}
if (result.guesses_log10<25 || result.crack_times_seconds.offline_fast_hashing_1e10_per_second<3e+15) {strength='medium'; DOM.strength.css("color", "#caa111");}
if (result.guesses_log10<15 || result.crack_times_seconds.offline_fast_hashing_1e10_per_second<3e+7) {strength='weak'; DOM.strength.css("color", "#d73e0f");}
if (result.guesses_log10<9 || result.crack_times_seconds.offline_fast_hashing_1e10_per_second<3) {strength='very weak'; DOM.strength.css("color", "#d73e0f");}
DOM.strength.html(strength);
}
function longpassphraseChanged() {
calcStrength();
if (DOM.longpassphrase.val().trim().length == 0) {
clearDisplay();
DOM.phrase.val("");
DOM.entropy.val("");
DOM.seed.val("");
phraseChanged();
return;
}
var hash = sjcl.hash.sha256.hash(DOM.longpassphrase.val());
var hex = sjcl.codec.hex.fromBits(hash);
DOM.entropy.val(hex);
setMnemonicFromEntropy();
phraseChanged();
hidePending();
}
function delayedEntropyChanged() {
hideValidationError();
showPending();
if (entropyChangeTimeoutEvent != null) {
clearTimeout(entropyChangeTimeoutEvent);
}
entropyChangeTimeoutEvent = setTimeout(entropyChanged, 400);
}
function entropyChanged() {
// If blank entropy, clear mnemonic, addresses, errors
if (DOM.entropy.val().trim().length == 0) {
clearDisplay();
//clearEntropyFeedback();
DOM.phrase.val("");
showValidationError("Blank entropy");
return;
}
// Get the current phrase to detect changes
var phrase = DOM.phrase.val();
// Set the phrase from the entropy
setMnemonicFromEntropy();
// Recalc addresses if the phrase has changed
var newPhrase = DOM.phrase.val();
if (newPhrase != phrase) {
if (newPhrase.length == 0) {
clearDisplay();
}
else {
phraseChanged();
}
}
else {
hidePending();
}
}
function rootKeyChanged() {
showPending();
hideValidationError();
var rootKeyBase58 = DOM.rootKey.val();
var errorText = validateRootKey(rootKeyBase58);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
calcBip32RootKeyFromBase58(rootKeyBase58);
calcForDerivationPath();
}
function litecoinUseLtubChanged() {
litecoinUseLtub = DOM.litecoinUseLtub.prop("checked");
if (litecoinUseLtub) {
network = bitcoinjs.bitcoin.networks.litecoin;
}
else {
network = bitcoinjs.bitcoin.networks.litecoinXprv;
}
phraseChanged();
}
function calcForDerivationPath() {
clearDerivedKeys();
clearAddressesList();
showPending();
// Don't show segwit if it's selected but network doesn't support it
if (segwitSelected() && !networkHasSegwit()) {
return;
}
// Get the derivation path
var derivationPath = getDerivationPath();
var errorText = findDerivationPathErrors(derivationPath);
if (errorText) {
showValidationError(errorText);
return;
}
bip32ExtendedKey = calcBip32ExtendedKey(derivationPath);
if (bip44TabSelected()) {
displayBip44Info();
}
else if (bip49TabSelected()) {
displayBip49Info();
}
else if (bip84TabSelected()) {
displayBip84Info();
}
displayBip32Info();
}
function languageChanged() {
setTimeout(function() {
setMnemonicLanguage();
if (DOM.phrase.val().length > 0) {
var newPhrase = convertPhraseToNewLanguage();
DOM.phrase.val(newPhrase);
phraseChanged();
}
else {
DOM.generate.trigger("click");
}
}, 50);
}
function useBitpayAddressesChange() {
setBitcoinCashNetworkValues();
phraseChanged();
}
function toggleIndexes() {
showIndex = !showIndex;
$("td.index span").toggleClass("invisible");
}
function toggleAddresses() {
showAddress = !showAddress;
$("td.address span").toggleClass("invisible");
}
function togglePublicKeys() {
showPubKey = !showPubKey;
$("td.pubkey span").toggleClass("invisible");
}
function togglePrivateKeys() {
showPrivKey = !showPrivKey;
$("td.privkey span").toggleClass("invisible");
}
// Private methods
function calcBip32RootKeyFromSeed(phrase, passphrase) {
seed = mnemonic.toSeed(phrase, passphrase);
bip32RootKey = bitcoinjs.bitcoin.HDNode.fromSeedHex(seed, network);
}
function calcBip32RootKeyFromBase58(rootKeyBase58) {
bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
}
function calcBip32ExtendedKey(path) {
// Check there's a root key to derive from
if (!bip32RootKey) {
return bip32RootKey;
}
var extendedKey = bip32RootKey;
// Derive the key from the path
var pathBits = path.split("/");
for (var i=0; i<pathBits.length; i++) {
var bit = pathBits[i];
var index = parseInt(bit);
if (isNaN(index)) {
continue;
}
var hardened = bit[bit.length-1] == "'";
var isPriv = !(extendedKey.isNeutered());
var invalidDerivationPath = hardened && !isPriv;
if (invalidDerivationPath) {
extendedKey = null;
}
else if (hardened) {
extendedKey = extendedKey.deriveHardened(index);
}
else {
extendedKey = extendedKey.derive(index);
}
}
return extendedKey
}
function showValidationError(errorText) {
DOM.feedback
.text(errorText)
.show();
}
function hideValidationError() {
DOM.feedback
.text("")
.hide();
}
function findPhraseErrors(phrase) {
// Preprocess the words
phrase = mnemonic.normalizeString(phrase);
var words = phraseToWordArray(phrase);
// Detect blank phrase
if (words.length == 0) {
return "Blank phrase";
}
// Check each word
for (var i=0; i<words.length; i++) {
var word = words[i];
var language = getLanguage();
if (WORDLISTS[language].indexOf(word) == -1) {
console.log("Finding closest match to " + word);
var nearestWord = findNearestWord(word);
return word + " not in wordlist, did you mean " + nearestWord + "?";
}
}
// Check the words are valid
var properPhrase = wordArrayToPhrase(words);
var isValid = mnemonic.check(properPhrase);
if (!isValid) {
return "Invalid mnemonic";
}
return false;
}
function validateRootKey(rootKeyBase58) {
try {
bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
}
catch (e) {
return "Invalid root key";
}
return "";
}
function getDerivationPath() {
if (bip44TabSelected()) {
var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
var account = parseIntNoNaN(DOM.bip44account.val(), 0);
var change = parseIntNoNaN(DOM.bip44change.val(), 0);
var path = "m/";
path += purpose + "'/";
path += coin + "'/";
path += account + "'/";
path += change;
DOM.bip44path.val(path);
var derivationPath = DOM.bip44path.val();
console.log("Using derivation path from BIP44 tab: " + derivationPath);
return derivationPath;
}
else if (bip49TabSelected()) {
var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
var account = parseIntNoNaN(DOM.bip49account.val(), 0);
var change = parseIntNoNaN(DOM.bip49change.val(), 0);
var path = "m/";
path += purpose + "'/";
path += coin + "'/";
path += account + "'/";
path += change;
DOM.bip49path.val(path);
var derivationPath = DOM.bip49path.val();
console.log("Using derivation path from BIP49 tab: " + derivationPath);
return derivationPath;
}
else if (bip84TabSelected()) {
var purpose = parseIntNoNaN(DOM.bip84purpose.val(), 84);
var coin = parseIntNoNaN(DOM.bip84coin.val(), 0);
var account = parseIntNoNaN(DOM.bip84account.val(), 0);
var change = parseIntNoNaN(DOM.bip84change.val(), 0);
var path = "m/";
path += purpose + "'/";
path += coin + "'/";
path += account + "'/";
path += change;
DOM.bip84path.val(path);
var derivationPath = DOM.bip84path.val();
console.log("Using derivation path from BIP84 tab: " + derivationPath);
return derivationPath;
}
else if (bip32TabSelected()) {
var derivationPath = DOM.bip32path.val();
console.log("Using derivation path from BIP32 tab: " + derivationPath);
return derivationPath;
}
else if (bip141TabSelected()) {
var derivationPath = DOM.bip141path.val();
console.log("Using derivation path from BIP141 tab: " + derivationPath);
return derivationPath;
}
else {
console.log("Unknown derivation path");
}
}
function findDerivationPathErrors(path) {
// TODO is not perfect but is better than nothing
// Inspired by
// https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors
// and
// https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys
var maxDepth = 255; // TODO verify this!!
var maxIndexValue = Math.pow(2, 31); // TODO verify this!!
if (path[0] != "m") {
return "First character must be 'm'";
}
if (path.length > 1) {
if (path[1] != "/") {
return "Separator must be '/'";
}
var indexes = path.split("/");
if (indexes.length > maxDepth) {
return "Derivation depth is " + indexes.length + ", must be less than " + maxDepth;
}
for (var depth = 1; depth<indexes.length; depth++) {
var index = indexes[depth];
var invalidChars = index.replace(/^[0-9]+'?$/g, "")
if (invalidChars.length > 0) {
return "Invalid characters " + invalidChars + " found at depth " + depth;
}
var indexValue = parseInt(index.replace("'", ""));
if (isNaN(depth)) {
return "Invalid number at depth " + depth;
}
if (indexValue > maxIndexValue) {
return "Value of " + indexValue + " at depth " + depth + " must be less than " + maxIndexValue;
}
}
}
// Check root key exists or else derivation path is useless!
if (!bip32RootKey) {
return "No root key";
}
// Check no hardened derivation path when using xpub keys
var hardenedPath = path.indexOf("'") > -1;
var hardenedAddresses = bip32TabSelected() && DOM.hardenedAddresses.prop("checked");
var hardened = hardenedPath || hardenedAddresses;
var isXpubkey = bip32RootKey.isNeutered();
if (hardened && isXpubkey) {
return "Hardened derivation path is invalid with xpub key";
}
return false;
}
function displayBip44Info() {
// Get the derivation path for the account
var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
var account = parseIntNoNaN(DOM.bip44account.val(), 0);
var path = "m/";
path += purpose + "'/";
path += coin + "'/";
path += account + "'/";
// Calculate the account extended keys
var accountExtendedKey = calcBip32ExtendedKey(path);
var accountXprv = accountExtendedKey.toBase58();
var accountXpub = accountExtendedKey.neutered().toBase58();
// Display the extended keys
DOM.bip44accountXprv.val(accountXprv);
DOM.bip44accountXpub.val(accountXpub);
}
function displayBip49Info() {
// Get the derivation path for the account
var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
var account = parseIntNoNaN(DOM.bip49account.val(), 0);
var path = "m/";
path += purpose + "'/";
path += coin + "'/";
path += account + "'/";
// Calculate the account extended keys
var accountExtendedKey = calcBip32ExtendedKey(path);
var accountXprv = accountExtendedKey.toBase58();
var accountXpub = accountExtendedKey.neutered().toBase58();
// Display the extended keys
DOM.bip49accountXprv.val(accountXprv);
DOM.bip49accountXpub.val(accountXpub);
}
function displayBip84Info() {
// Get the derivation path for the account
var purpose = parseIntNoNaN(DOM.bip84purpose.val(), 84);
var coin = parseIntNoNaN(DOM.bip84coin.val(), 0);
var account = parseIntNoNaN(DOM.bip84account.val(), 0);
var path = "m/";
path += purpose + "'/";
path += coin + "'/";
path += account + "'/";
// Calculate the account extended keys
var accountExtendedKey = calcBip32ExtendedKey(path);
var accountXprv = accountExtendedKey.toBase58();
var accountXpub = accountExtendedKey.neutered().toBase58();
// Display the extended keys
DOM.bip84accountXprv.val(accountXprv);
DOM.bip84accountXpub.val(accountXpub);
}
function displayBip32Info() {
// Display the key
DOM.seed.val(seed);
var rootKey = bip32RootKey.toBase58();
DOM.rootKey.val(rootKey);
var xprvkeyB58 = "NA";
if (!bip32ExtendedKey.isNeutered()) {
xprvkeyB58 = bip32ExtendedKey.toBase58();
}
var extendedPrivKey = xprvkeyB58;
DOM.extendedPrivKey.val(extendedPrivKey);
var extendedPubKey = bip32ExtendedKey.neutered().toBase58();
DOM.extendedPubKey.val(extendedPubKey);
// Display the addresses and privkeys
clearAddressesList();
var initialAddressCount = parseInt(DOM.rowsToAdd.val());
displayAddresses(0, initialAddressCount);
}
function displayAddresses(start, total) {
generationProcesses.push(new (function() {
var rows = [];
this.stop = function() {
for (var i=0; i<rows.length; i++) {
rows[i].shouldGenerate = false;
}
hidePending();
}
for (var i=0; i<total; i++) {
var index = i + start;
var isLast = i == total - 1;
rows.push(new TableRow(index, isLast));
}
})());
}
function segwitSelected() {
return bip49TabSelected() || bip84TabSelected() || bip141TabSelected();
}
function p2wpkhSelected() {
return bip84TabSelected() ||
bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh";
}
function p2wpkhInP2shSelected() {
return bip49TabSelected() ||
(bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh-p2sh");
}
function TableRow(index, isLast) {
var self = this;
this.shouldGenerate = true;
var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
var useBip38 = DOM.useBip38.prop("checked");
var bip38password = DOM.bip38Password.val();
var isSegwit = segwitSelected();
var segwitAvailable = networkHasSegwit();
var isP2wpkh = p2wpkhSelected();
var isP2wpkhInP2sh = p2wpkhInP2shSelected();
function init() {
calculateValues();
}
function calculateValues() {
setTimeout(function() {
if (!self.shouldGenerate) {
return;
}
// derive HDkey for this row of the table
var key = "NA";
if (useHardenedAddresses) {
key = bip32ExtendedKey.deriveHardened(index);
}
else {
key = bip32ExtendedKey.derive(index);
}
// bip38 requires uncompressed keys
// see https://github.com/iancoleman/bip39/issues/140#issuecomment-352164035
var keyPair = key.keyPair;
var useUncompressed = useBip38;
if (useUncompressed) {
keyPair = new bitcoinjs.bitcoin.ECPair(keyPair.d, null, { compressed: false });
}
// get address
var address = keyPair.getAddress().toString();
// get privkey
var hasPrivkey = !key.isNeutered();
var privkey = "NA";
if (hasPrivkey) {
privkey = keyPair.toWIF(network);
// BIP38 encode private key if required
if (useBip38) {
privkey = bitcoinjsBip38.encrypt(keyPair.d.toBuffer(), false, bip38password, function(p) {
console.log("Progressed " + p.percent.toFixed(1) + "% for index " + index);
});
}
}
// get pubkey
var pubkey = keyPair.getPublicKeyBuffer().toString('hex');
var indexText = getDerivationPath() + "/" + index;
if (useHardenedAddresses) {
indexText = indexText + "'";
}
// Ethereum values are different
if (networks[DOM.network.val()].name == "ETH - Ethereum") {
var privKeyBuffer = keyPair.d.toBuffer(32);
privkey = privKeyBuffer.toString('hex');
var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
var hexAddress = addressBuffer.toString('hex');
var checksumAddress = ethUtil.toChecksumAddress(hexAddress);
address = ethUtil.addHexPrefix(checksumAddress);
privkey = ethUtil.addHexPrefix(privkey);
pubkey = ethUtil.addHexPrefix(pubkey);
}
// Ripple values are different
if (networks[DOM.network.val()].name == "XRP - Ripple") {
privkey = convertRipplePriv(privkey);
address = convertRippleAdrr(address);
}
// Segwit addresses are different
if (isSegwit) {
if (!segwitAvailable) {
return;
}
if (isP2wpkh) {
var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
var scriptpubkey = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
}
else if (isP2wpkhInP2sh) {
var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
var scriptsig = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
var addressbytes = bitcoinjs.bitcoin.crypto.hash160(scriptsig);
var scriptpubkey = bitcoinjs.bitcoin.script.scriptHash.output.encode(addressbytes);
address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
}
}
addAddressToList(indexText, address, pubkey, privkey);
if (isLast) {
hidePending();
updateCsv();
}
}, 50)
}
init();
}
function showMore() {
var rowsToAdd = parseInt(DOM.rowsToAdd.val());
if (isNaN(rowsToAdd)) {
rowsToAdd = 20;
DOM.rowsToAdd.val("20");
}
var start = parseInt(DOM.moreRowsStartIndex.val())
if (isNaN(start)) {
start = lastIndexInTable() + 1;
}
else {
var newStart = start + rowsToAdd;
DOM.moreRowsStartIndex.val(newStart);
}
if (rowsToAdd > 200) {
var msg = "Generating " + rowsToAdd + " rows could take a while. ";
msg += "Do you want to continue?";
if (!confirm(msg)) {
return;
}
}
displayAddresses(start, rowsToAdd);
}
function clearDisplay() {
clearAddressesList();
clearKeys();
hideValidationError();
}
function clearAddressesList() {
DOM.addresses.empty();
DOM.csv.val("");
stopGenerating();
}
function stopGenerating() {
while (generationProcesses.length > 0) {
var generation = generationProcesses.shift();
generation.stop();
}
}
function clearKeys() {
clearRootKey();
clearDerivedKeys();
}
function clearRootKey() {
DOM.rootKey.val("");
}
function clearDerivedKeys() {
DOM.extendedPrivKey.val("");
DOM.extendedPubKey.val("");
DOM.bip44accountXprv.val("");
DOM.bip44accountXpub.val("");
}
function addAddressToList(indexText, address, pubkey, privkey) {
var row = $(addressRowTemplate.html());
// Elements
var indexCell = row.find(".index span");
var addressCell = row.find(".address span");
var pubkeyCell = row.find(".pubkey span");
var privkeyCell = row.find(".privkey span");
// Content
indexCell.text(indexText);
addressCell.text(address);
pubkeyCell.text(pubkey);
privkeyCell.text(privkey);
// Visibility
if (!showIndex) {
indexCell.addClass("invisible");
}
if (!showAddress) {
addressCell.addClass("invisible");
}
if (!showPubKey) {
pubkeyCell.addClass("invisible");
}
if (!showPrivKey) {
privkeyCell.addClass("invisible");
}
DOM.addresses.append(row);
var rowShowQrEls = row.find("[data-show-qr]");
setQrEvents(rowShowQrEls);
}
function hasStrongRandom() {
return 'crypto' in window && window['crypto'] !== null;
}
function disableForms() {
$("form").on("submit", function(e) {
e.preventDefault();
});
}
function parseIntNoNaN(val, defaultVal) {
var v = parseInt(val);
if (isNaN(v)) {
return defaultVal;
}
return v;
}
function showPending() {
DOM.feedback
.text("Calculating...")
.show();
}
function findNearestWord(word) {
var language = getLanguage();
var words = WORDLISTS[language];
var minDistance = 99;
var closestWord = words[0];
for (var i=0; i<words.length; i++) {
var comparedTo = words[i];
if (comparedTo.indexOf(word) == 0) {
return comparedTo;
}
var distance = Levenshtein.get(word, comparedTo);
if (distance < minDistance) {
closestWord = comparedTo;
minDistance = distance;
}
}
return closestWord;
}
function hidePending() {
DOM.feedback
.text("")
.hide();
}
function populateNetworkSelect() {
for (var i=0; i<networks.length; i++) {
var network = networks[i];
var option = $("<option>");
option.attr("value", i);
option.text(network.name);
if (network.name == "BTC - Bitcoin") {
option.prop("selected", true);
}
DOM.phraseNetwork.append(option);
}
}
function populateClientSelect() {
for (var i=0; i<clients.length; i++) {
var client = clients[i];
var option = $("<option>");
option.attr("value", i);
option.text(client.name);