src/js/index.js

   1 (function() {
   2
   3     // mnemonics is populated as required by getLanguage
   4     var mnemonics = { "english": new Mnemonic("english") };
   5     var mnemonic = mnemonics["english"];
   6     var seed = null;
   7     var bip32RootKey = null;
   8     var bip32ExtendedKey = null;
   9     var network = bitcoinjs.bitcoin.networks.bitcoin;
  10     var addressRowTemplate = $("#address-row-template");
  11
  12     var showIndex = true;
  13     var showAddress = true;
  14     var showPubKey = true;
  15     var showPrivKey = true;
  16     var showQr = false;
  17     var litecoinUseLtub = true;
  18
  19     var entropyChangeTimeoutEvent = null;
  20     var phraseChangeTimeoutEvent = null;
  21     var rootKeyChangedTimeoutEvent = null;
  22
  23     var generationProcesses = [];
  24
  25     var DOM = {};
  26     DOM.privacyScreenToggle = $(".privacy-screen-toggle");
  27     DOM.network = $(".network");
  28     DOM.bip32Client = $("#bip32-client");
  29     DOM.phraseNetwork = $("#network-phrase");
  30     DOM.useEntropy = $(".use-entropy");
  31     DOM.entropyContainer = $(".entropy-container");
  32     DOM.entropy = $(".entropy");
  33     DOM.entropyFiltered = DOM.entropyContainer.find(".filtered");
  34     DOM.entropyType = DOM.entropyContainer.find(".type");
  35     DOM.entropyCrackTime = DOM.entropyContainer.find(".crack-time");
  36     DOM.entropyEventCount = DOM.entropyContainer.find(".event-count");
  37     DOM.entropyBits = DOM.entropyContainer.find(".bits");
  38     DOM.entropyBitsPerEvent = DOM.entropyContainer.find(".bits-per-event");
  39     DOM.entropyWordCount = DOM.entropyContainer.find(".word-count");
  40     DOM.entropyBinary = DOM.entropyContainer.find(".binary");
  41     DOM.entropyWordIndexes = DOM.entropyContainer.find(".word-indexes");
  42     DOM.entropyChecksum = DOM.entropyContainer.find(".checksum");
  43     DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length");
  44     DOM.entropyWeakEntropyOverrideWarning = DOM.entropyContainer.find(".weak-entropy-override-warning");
  45     DOM.entropyFilterWarning = DOM.entropyContainer.find(".filter-warning");
  46     DOM.phrase = $(".phrase");
  47     DOM.passphrase = $(".passphrase");
  48     DOM.generateContainer = $(".generate-container");
  49     DOM.generate = $(".generate");
  50     DOM.seed = $(".seed");
  51     DOM.rootKey = $(".root-key");
  52     DOM.litecoinLtubContainer = $(".litecoin-ltub-container");
  53     DOM.litecoinUseLtub = $(".litecoin-use-ltub");
  54     DOM.extendedPrivKey = $(".extended-priv-key");
  55     DOM.extendedPubKey = $(".extended-pub-key");
  56     DOM.bip32tab = $("#bip32-tab");
  57     DOM.bip44tab = $("#bip44-tab");
  58     DOM.bip49tab = $("#bip49-tab");
  59     DOM.bip84tab = $("#bip84-tab");
  60     DOM.bip141tab = $("#bip141-tab");
  61     DOM.bip32panel = $("#bip32");
  62     DOM.bip44panel = $("#bip44");
  63     DOM.bip49panel = $("#bip49");
  64     DOM.bip32path = $("#bip32-path");
  65     DOM.bip44path = $("#bip44-path");
  66     DOM.bip44purpose = $("#bip44 .purpose");
  67     DOM.bip44coin = $("#bip44 .coin");
  68     DOM.bip44account = $("#bip44 .account");
  69     DOM.bip44accountXprv = $("#bip44 .account-xprv");
  70     DOM.bip44accountXpub = $("#bip44 .account-xpub");
  71     DOM.bip44change = $("#bip44 .change");
  72     DOM.bip49unavailable = $("#bip49 .unavailable");
  73     DOM.bip49available = $("#bip49 .available");
  74     DOM.bip49path = $("#bip49-path");
  75     DOM.bip49purpose = $("#bip49 .purpose");
  76     DOM.bip49coin = $("#bip49 .coin");
  77     DOM.bip49account = $("#bip49 .account");
  78     DOM.bip49accountXprv = $("#bip49 .account-xprv");
  79     DOM.bip49accountXpub = $("#bip49 .account-xpub");
  80     DOM.bip49change = $("#bip49 .change");
  81     DOM.bip84unavailable = $("#bip84 .unavailable");
  82     DOM.bip84available = $("#bip84 .available");
  83     DOM.bip84path = $("#bip84-path");
  84     DOM.bip84purpose = $("#bip84 .purpose");
  85     DOM.bip84coin = $("#bip84 .coin");
  86     DOM.bip84account = $("#bip84 .account");
  87     DOM.bip84accountXprv = $("#bip84 .account-xprv");
  88     DOM.bip84accountXpub = $("#bip84 .account-xpub");
  89     DOM.bip84change = $("#bip84 .change");
  90     DOM.bip141unavailable = $("#bip141 .unavailable");
  91     DOM.bip141available = $("#bip141 .available");
  92     DOM.bip141path = $("#bip141-path");
  93     DOM.bip141semantics = $(".bip141-semantics");
  94     DOM.generatedStrength = $(".generate-container .strength");
  95     DOM.generatedStrengthWarning = $(".generate-container .warning");
  96     DOM.hardenedAddresses = $(".hardened-addresses");
  97     DOM.bitcoinCashAddressTypeContainer = $(".bch-addr-type-container");
  98     DOM.bitcoinCashAddressType = $("[name=bch-addr-type]")
  99     DOM.useBip38 = $(".use-bip38");
 100     DOM.bip38Password = $(".bip38-password");
 101     DOM.addresses = $(".addresses");
 102     DOM.csvTab = $("#csv-tab a");
 103     DOM.csv = $(".csv");
 104     DOM.rowsToAdd = $(".rows-to-add");
 105     DOM.more = $(".more");
 106     DOM.moreRowsStartIndex = $(".more-rows-start-index");
 107     DOM.feedback = $(".feedback");
 108     DOM.tab = $(".derivation-type a");
 109     DOM.indexToggle = $(".index-toggle");
 110     DOM.addressToggle = $(".address-toggle");
 111     DOM.publicKeyToggle = $(".public-key-toggle");
 112     DOM.privateKeyToggle = $(".private-key-toggle");
 113     DOM.languages = $(".languages a");
 114     DOM.qrContainer = $(".qr-container");
 115     DOM.qrHider = DOM.qrContainer.find(".qr-hider");
 116     DOM.qrImage = DOM.qrContainer.find(".qr-image");
 117     DOM.qrHint = DOM.qrContainer.find(".qr-hint");
 118     DOM.showQrEls = $("[data-show-qr]");
 119
 120     function init() {
 121         // Events
 122         DOM.privacyScreenToggle.on("change", privacyScreenToggled);
 123         DOM.generatedStrength.on("change", generatedStrengthChanged);
 124         DOM.network.on("change", networkChanged);
 125         DOM.bip32Client.on("change", bip32ClientChanged);
 126         DOM.useEntropy.on("change", setEntropyVisibility);
 127         DOM.entropy.on("input", delayedEntropyChanged);
 128         DOM.entropyMnemonicLength.on("change", entropyChanged);
 129         DOM.phrase.on("input", delayedPhraseChanged);
 130         DOM.passphrase.on("input", delayedPhraseChanged);
 131         DOM.generate.on("click", generateClicked);
 132         DOM.more.on("click", showMore);
 133         DOM.rootKey.on("input", delayedRootKeyChanged);
 134         DOM.litecoinUseLtub.on("change", litecoinUseLtubChanged);
 135         DOM.bip32path.on("input", calcForDerivationPath);
 136         DOM.bip44account.on("input", calcForDerivationPath);
 137         DOM.bip44change.on("input", calcForDerivationPath);
 138         DOM.bip49account.on("input", calcForDerivationPath);
 139         DOM.bip49change.on("input", calcForDerivationPath);
 140         DOM.bip84account.on("input", calcForDerivationPath);
 141         DOM.bip84change.on("input", calcForDerivationPath);
 142         DOM.bip141path.on("input", calcForDerivationPath);
 143         DOM.bip141semantics.on("change", tabChanged);
 144         DOM.tab.on("shown.bs.tab", tabChanged);
 145         DOM.hardenedAddresses.on("change", calcForDerivationPath);
 146         DOM.useBip38.on("change", calcForDerivationPath);
 147         DOM.bip38Password.on("change", calcForDerivationPath);
 148         DOM.indexToggle.on("click", toggleIndexes);
 149         DOM.addressToggle.on("click", toggleAddresses);
 150         DOM.publicKeyToggle.on("click", togglePublicKeys);
 151         DOM.privateKeyToggle.on("click", togglePrivateKeys);
 152         DOM.csvTab.on("click", updateCsv);
 153         DOM.languages.on("click", languageChanged);
 154         DOM.bitcoinCashAddressType.on("change", bitcoinCashAddressTypeChange);
 155         setQrEvents(DOM.showQrEls);
 156         disableForms();
 157         hidePending();
 158         hideValidationError();
 159         populateNetworkSelect();
 160         populateClientSelect();
 161     }
 162
 163     // Event handlers
 164
 165     function generatedStrengthChanged() {
 166         var strength = parseInt(DOM.generatedStrength.val());
 167         if (strength < 12) {
 168             DOM.generatedStrengthWarning.removeClass("hidden");
 169         }
 170         else {
 171             DOM.generatedStrengthWarning.addClass("hidden");
 172         }
 173     }
 174
 175     function networkChanged(e) {
 176         clearDerivedKeys();
 177         clearAddressesList();
 178         DOM.litecoinLtubContainer.addClass("hidden");
 179         DOM.bitcoinCashAddressTypeContainer.addClass("hidden");
 180         var networkIndex = e.target.value;
 181         var network = networks[networkIndex];
 182         network.onSelect();
 183         adjustNetworkForSegwit();
 184         if (seed != null) {
 185             phraseChanged();
 186         }
 187         else {
 188             rootKeyChanged();
 189         }
 190     }
 191
 192     function bip32ClientChanged(e) {
 193         var clientIndex = DOM.bip32Client.val();
 194         if (clientIndex == "custom") {
 195             DOM.bip32path.prop("readonly", false);
 196         }
 197         else {
 198             DOM.bip32path.prop("readonly", true);
 199             clients[clientIndex].onSelect();
 200             if (seed != null) {
 201                 phraseChanged();
 202             }
 203             else {
 204                 rootKeyChanged();
 205             }
 206         }
 207     }
 208
 209     function setEntropyVisibility() {
 210         if (isUsingOwnEntropy()) {
 211             DOM.entropyContainer.removeClass("hidden");
 212             DOM.generateContainer.addClass("hidden");
 213             DOM.phrase.prop("readonly", true);
 214             DOM.entropy.focus();
 215             entropyChanged();
 216         }
 217         else {
 218             DOM.entropyContainer.addClass("hidden");
 219             DOM.generateContainer.removeClass("hidden");
 220             DOM.phrase.prop("readonly", false);
 221             hidePending();
 222         }
 223     }
 224
 225     function delayedPhraseChanged() {
 226         hideValidationError();
 227         seed = null;
 228         bip32RootKey = null;
 229         bip32ExtendedKey = null;
 230         clearAddressesList();
 231         showPending();
 232         if (phraseChangeTimeoutEvent != null) {
 233             clearTimeout(phraseChangeTimeoutEvent);
 234         }
 235         phraseChangeTimeoutEvent = setTimeout(phraseChanged, 400);
 236     }
 237
 238     function phraseChanged() {
 239         showPending();
 240         setMnemonicLanguage();
 241         // Get the mnemonic phrase
 242         var phrase = DOM.phrase.val();
 243         var errorText = findPhraseErrors(phrase);
 244         if (errorText) {
 245             showValidationError(errorText);
 246             return;
 247         }
 248         // Calculate and display
 249         var passphrase = DOM.passphrase.val();
 250         calcBip32RootKeyFromSeed(phrase, passphrase);
 251         calcForDerivationPath();
 252         // Show the word indexes
 253         showWordIndexes();
 254     }
 255
 256     function tabChanged() {
 257         showPending();
 258         adjustNetworkForSegwit();
 259         var phrase = DOM.phrase.val();
 260         if (phrase != "") {
 261             // Calculate and display for mnemonic
 262             var errorText = findPhraseErrors(phrase);
 263             if (errorText) {
 264                 showValidationError(errorText);
 265                 return;
 266             }
 267             // Calculate and display
 268             var passphrase = DOM.passphrase.val();
 269             calcBip32RootKeyFromSeed(phrase, passphrase);
 270         }
 271         else {
 272             // Calculate and display for root key
 273             var rootKeyBase58 = DOM.rootKey.val();
 274             var errorText = validateRootKey(rootKeyBase58);
 275             if (errorText) {
 276                 showValidationError(errorText);
 277                 return;
 278             }
 279             // Calculate and display
 280             calcBip32RootKeyFromBase58(rootKeyBase58);
 281         }
 282         calcForDerivationPath();
 283     }
 284
 285     function delayedEntropyChanged() {
 286         hideValidationError();
 287         showPending();
 288         if (entropyChangeTimeoutEvent != null) {
 289             clearTimeout(entropyChangeTimeoutEvent);
 290         }
 291         entropyChangeTimeoutEvent = setTimeout(entropyChanged, 400);
 292     }
 293
 294     function entropyChanged() {
 295         // If blank entropy, clear mnemonic, addresses, errors
 296         if (DOM.entropy.val().trim().length == 0) {
 297             clearDisplay();
 298             clearEntropyFeedback();
 299             DOM.phrase.val("");
 300             showValidationError("Blank entropy");
 301             return;
 302         }
 303         // Get the current phrase to detect changes
 304         var phrase = DOM.phrase.val();
 305         // Set the phrase from the entropy
 306         setMnemonicFromEntropy();
 307         // Recalc addresses if the phrase has changed
 308         var newPhrase = DOM.phrase.val();
 309         if (newPhrase != phrase) {
 310             if (newPhrase.length == 0) {
 311                 clearDisplay();
 312             }
 313             else {
 314                 phraseChanged();
 315             }
 316         }
 317         else {
 318             hidePending();
 319         }
 320     }
 321
 322     function delayedRootKeyChanged() {
 323         // Warn if there is an existing mnemonic or passphrase.
 324         if (DOM.phrase.val().length > 0 || DOM.passphrase.val().length > 0) {
 325             if (!confirm("This will clear existing mnemonic and passphrase")) {
 326                 DOM.rootKey.val(bip32RootKey);
 327                 return
 328             }
 329         }
 330         hideValidationError();
 331         showPending();
 332         // Clear existing mnemonic and passphrase
 333         DOM.phrase.val("");
 334         DOM.passphrase.val("");
 335         seed = null;
 336         if (rootKeyChangedTimeoutEvent != null) {
 337             clearTimeout(rootKeyChangedTimeoutEvent);
 338         }
 339         rootKeyChangedTimeoutEvent = setTimeout(rootKeyChanged, 400);
 340     }
 341
 342     function rootKeyChanged() {
 343         showPending();
 344         hideValidationError();
 345         var rootKeyBase58 = DOM.rootKey.val();
 346         var errorText = validateRootKey(rootKeyBase58);
 347         if (errorText) {
 348             showValidationError(errorText);
 349             return;
 350         }
 351         // Calculate and display
 352         calcBip32RootKeyFromBase58(rootKeyBase58);
 353         calcForDerivationPath();
 354     }
 355
 356     function litecoinUseLtubChanged() {
 357         litecoinUseLtub = DOM.litecoinUseLtub.prop("checked");
 358         if (litecoinUseLtub) {
 359             network = bitcoinjs.bitcoin.networks.litecoin;
 360         }
 361         else {
 362             network = bitcoinjs.bitcoin.networks.litecoinXprv;
 363         }
 364         phraseChanged();
 365     }
 366
 367     function calcForDerivationPath() {
 368         clearDerivedKeys();
 369         clearAddressesList();
 370         showPending();
 371         // Don't show segwit if it's selected but network doesn't support it
 372         if (segwitSelected() && !networkHasSegwit()) {
 373             showSegwitUnavailable();
 374             hidePending();
 375             return;
 376         }
 377         showSegwitAvailable();
 378         // Get the derivation path
 379         var derivationPath = getDerivationPath();
 380         var errorText = findDerivationPathErrors(derivationPath);
 381         if (errorText) {
 382             showValidationError(errorText);
 383             return;
 384         }
 385         bip32ExtendedKey = calcBip32ExtendedKey(derivationPath);
 386         if (bip44TabSelected()) {
 387             displayBip44Info();
 388         }
 389         else if (bip49TabSelected()) {
 390             displayBip49Info();
 391         }
 392         else if (bip84TabSelected()) {
 393             displayBip84Info();
 394         }
 395         displayBip32Info();
 396     }
 397
 398     function generateClicked() {
 399         if (isUsingOwnEntropy()) {
 400             return;
 401         }
 402         clearDisplay();
 403         showPending();
 404         setTimeout(function() {
 405             setMnemonicLanguage();
 406             var phrase = generateRandomPhrase();
 407             if (!phrase) {
 408                 return;
 409             }
 410             phraseChanged();
 411         }, 50);
 412     }
 413
 414     function languageChanged() {
 415         setTimeout(function() {
 416             setMnemonicLanguage();
 417             if (DOM.phrase.val().length > 0) {
 418                 var newPhrase = convertPhraseToNewLanguage();
 419                 DOM.phrase.val(newPhrase);
 420                 phraseChanged();
 421             }
 422             else {
 423                 DOM.generate.trigger("click");
 424             }
 425         }, 50);
 426     }
 427
 428     function bitcoinCashAddressTypeChange() {
 429         phraseChanged();
 430     }
 431
 432     function toggleIndexes() {
 433         showIndex = !showIndex;
 434         $("td.index span").toggleClass("invisible");
 435     }
 436
 437     function toggleAddresses() {
 438         showAddress = !showAddress;
 439         $("td.address span").toggleClass("invisible");
 440     }
 441
 442     function togglePublicKeys() {
 443         showPubKey = !showPubKey;
 444         $("td.pubkey span").toggleClass("invisible");
 445     }
 446
 447     function togglePrivateKeys() {
 448         showPrivKey = !showPrivKey;
 449         $("td.privkey span").toggleClass("invisible");
 450     }
 451
 452     function privacyScreenToggled() {
 453         // private-data contains elements added to DOM at runtime
 454         // so catch all by adding visual privacy class to the root of the DOM
 455         if (DOM.privacyScreenToggle.prop("checked")) {
 456             $("body").addClass("visual-privacy");
 457         }
 458         else {
 459             $("body").removeClass("visual-privacy");
 460         }
 461     }
 462
 463     // Private methods
 464
 465     function generateRandomPhrase() {
 466         if (!hasStrongRandom()) {
 467             var errorText = "This browser does not support strong randomness";
 468             showValidationError(errorText);
 469             return;
 470         }
 471         // get the amount of entropy to use
 472         var numWords = parseInt(DOM.generatedStrength.val());
 473         var strength = numWords / 3 * 32;
 474         var buffer = new Uint8Array(strength / 8);
 475         // create secure entropy
 476         var data = crypto.getRandomValues(buffer);
 477         // show the words
 478         var words = mnemonic.toMnemonic(data);
 479         DOM.phrase.val(words);
 480         // show the entropy
 481         var entropyHex = uint8ArrayToHex(data);
 482         DOM.entropy.val(entropyHex);
 483         // ensure entropy fields are consistent with what is being displayed
 484         DOM.entropyMnemonicLength.val("raw");
 485         return words;
 486     }
 487
 488     function calcBip32RootKeyFromSeed(phrase, passphrase) {
 489         seed = mnemonic.toSeed(phrase, passphrase);
 490         bip32RootKey = bitcoinjs.bitcoin.HDNode.fromSeedHex(seed, network);
 491     }
 492
 493     function calcBip32RootKeyFromBase58(rootKeyBase58) {
 494         // try parsing with various segwit network params since this extended
 495         // key may be from any one of them.
 496         if (networkHasSegwit()) {
 497             var n = network;
 498             if ("baseNetwork" in n) {
 499                 n = bitcoinjs.bitcoin.networks[n.baseNetwork];
 500             }
 501             // try parsing using base network params
 502             try {
 503                 bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, n);
 504                 return;
 505             }
 506             catch (e) {}
 507             // try parsing using p2wpkh params
 508             if ("p2wpkh" in n) {
 509                 try {
 510                     bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, n.p2wpkh);
 511                     return;
 512                 }
 513                 catch (e) {}
 514             }
 515             // try parsing using p2wpkh-in-p2sh network params
 516             if ("p2wpkhInP2sh" in n) {
 517                 try {
 518                     bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, n.p2wpkhInP2sh);
 519                     return;
 520                 }
 521                 catch (e) {}
 522             }
 523         }
 524         // try the network params as currently specified
 525         bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
 526     }
 527
 528     function calcBip32ExtendedKey(path) {
 529         // Check there's a root key to derive from
 530         if (!bip32RootKey) {
 531             return bip32RootKey;
 532         }
 533         var extendedKey = bip32RootKey;
 534         // Derive the key from the path
 535         var pathBits = path.split("/");
 536         for (var i=0; i<pathBits.length; i++) {
 537             var bit = pathBits[i];
 538             var index = parseInt(bit);
 539             if (isNaN(index)) {
 540                 continue;
 541             }
 542             var hardened = bit[bit.length-1] == "'";
 543             var isPriv = !(extendedKey.isNeutered());
 544             var invalidDerivationPath = hardened && !isPriv;
 545             if (invalidDerivationPath) {
 546                 extendedKey = null;
 547             }
 548             else if (hardened) {
 549                 extendedKey = extendedKey.deriveHardened(index);
 550             }
 551             else {
 552                 extendedKey = extendedKey.derive(index);
 553             }
 554         }
 555         return extendedKey
 556     }
 557
 558     function showValidationError(errorText) {
 559         DOM.feedback
 560             .text(errorText)
 561             .show();
 562     }
 563
 564     function hideValidationError() {
 565         DOM.feedback
 566             .text("")
 567             .hide();
 568     }
 569
 570     function findPhraseErrors(phrase) {
 571         // Preprocess the words
 572         phrase = mnemonic.normalizeString(phrase);
 573         var words = phraseToWordArray(phrase);
 574         // Detect blank phrase
 575         if (words.length == 0) {
 576             return "Blank mnemonic";
 577         }
 578         // Check each word
 579         for (var i=0; i<words.length; i++) {
 580             var word = words[i];
 581             var language = getLanguage();
 582             if (WORDLISTS[language].indexOf(word) == -1) {
 583                 console.log("Finding closest match to " + word);
 584                 var nearestWord = findNearestWord(word);
 585                 return word + " not in wordlist, did you mean " + nearestWord + "?";
 586             }
 587         }
 588         // Check the words are valid
 589         var properPhrase = wordArrayToPhrase(words);
 590         var isValid = mnemonic.check(properPhrase);
 591         if (!isValid) {
 592             return "Invalid mnemonic";
 593         }
 594         return false;
 595     }
 596
 597     function validateRootKey(rootKeyBase58) {
 598         // try various segwit network params since this extended key may be from
 599         // any one of them.
 600         if (networkHasSegwit()) {
 601             var n = network;
 602             if ("baseNetwork" in n) {
 603                 n = bitcoinjs.bitcoin.networks[n.baseNetwork];
 604             }
 605             // try parsing using base network params
 606             try {
 607                 bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, n);
 608                 return "";
 609             }
 610             catch (e) {}
 611             // try parsing using p2wpkh params
 612             if ("p2wpkh" in n) {
 613                 try {
 614                     bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, n.p2wpkh);
 615                     return "";
 616                 }
 617                 catch (e) {}
 618             }
 619             // try parsing using p2wpkh-in-p2sh network params
 620             if ("p2wpkhInP2sh" in n) {
 621                 try {
 622                     bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, n.p2wpkhInP2sh);
 623                     return "";
 624                 }
 625                 catch (e) {}
 626             }
 627         }
 628         // try the network params as currently specified
 629         try {
 630             bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
 631         }
 632         catch (e) {
 633             return "Invalid root key";
 634         }
 635         return "";
 636     }
 637
 638     function getDerivationPath() {
 639         if (bip44TabSelected()) {
 640             var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
 641             var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
 642             var account = parseIntNoNaN(DOM.bip44account.val(), 0);
 643             var change = parseIntNoNaN(DOM.bip44change.val(), 0);
 644             var path = "m/";
 645             path += purpose + "'/";
 646             path += coin + "'/";
 647             path += account + "'/";
 648             path += change;
 649             DOM.bip44path.val(path);
 650             var derivationPath = DOM.bip44path.val();
 651             console.log("Using derivation path from BIP44 tab: " + derivationPath);
 652             return derivationPath;
 653         }
 654         else if (bip49TabSelected()) {
 655             var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
 656             var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
 657             var account = parseIntNoNaN(DOM.bip49account.val(), 0);
 658             var change = parseIntNoNaN(DOM.bip49change.val(), 0);
 659             var path = "m/";
 660             path += purpose + "'/";
 661             path += coin + "'/";
 662             path += account + "'/";
 663             path += change;
 664             DOM.bip49path.val(path);
 665             var derivationPath = DOM.bip49path.val();
 666             console.log("Using derivation path from BIP49 tab: " + derivationPath);
 667             return derivationPath;
 668         }
 669         else if (bip84TabSelected()) {
 670             var purpose = parseIntNoNaN(DOM.bip84purpose.val(), 84);
 671             var coin = parseIntNoNaN(DOM.bip84coin.val(), 0);
 672             var account = parseIntNoNaN(DOM.bip84account.val(), 0);
 673             var change = parseIntNoNaN(DOM.bip84change.val(), 0);
 674             var path = "m/";
 675             path += purpose + "'/";
 676             path += coin + "'/";
 677             path += account + "'/";
 678             path += change;
 679             DOM.bip84path.val(path);
 680             var derivationPath = DOM.bip84path.val();
 681             console.log("Using derivation path from BIP84 tab: " + derivationPath);
 682             return derivationPath;
 683         }
 684         else if (bip32TabSelected()) {
 685             var derivationPath = DOM.bip32path.val();
 686             console.log("Using derivation path from BIP32 tab: " + derivationPath);
 687             return derivationPath;
 688         }
 689         else if (bip141TabSelected()) {
 690             var derivationPath = DOM.bip141path.val();
 691             console.log("Using derivation path from BIP141 tab: " + derivationPath);
 692             return derivationPath;
 693         }
 694         else {
 695             console.log("Unknown derivation path");
 696         }
 697     }
 698
 699     function findDerivationPathErrors(path) {
 700         // TODO is not perfect but is better than nothing
 701         // Inspired by
 702         // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors
 703         // and
 704         // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys
 705         var maxDepth = 255; // TODO verify this!!
 706         var maxIndexValue = Math.pow(2, 31); // TODO verify this!!
 707         if (path[0] != "m") {
 708             return "First character must be 'm'";
 709         }
 710         if (path.length > 1) {
 711             if (path[1] != "/") {
 712                 return "Separator must be '/'";
 713             }
 714             var indexes = path.split("/");
 715             if (indexes.length > maxDepth) {
 716                 return "Derivation depth is " + indexes.length + ", must be less than " + maxDepth;
 717             }
 718             for (var depth = 1; depth<indexes.length; depth++) {
 719                 var index = indexes[depth];
 720                 var invalidChars = index.replace(/^[0-9]+'?$/g, "")
 721                 if (invalidChars.length > 0) {
 722                     return "Invalid characters " + invalidChars + " found at depth " + depth;
 723                 }
 724                 var indexValue = parseInt(index.replace("'", ""));
 725                 if (isNaN(depth)) {
 726                     return "Invalid number at depth " + depth;
 727                 }
 728                 if (indexValue > maxIndexValue) {
 729                     return "Value of " + indexValue + " at depth " + depth + " must be less than " + maxIndexValue;
 730                 }
 731             }
 732         }
 733         // Check root key exists or else derivation path is useless!
 734         if (!bip32RootKey) {
 735             return "No root key";
 736         }
 737         // Check no hardened derivation path when using xpub keys
 738         var hardenedPath = path.indexOf("'") > -1;
 739         var hardenedAddresses = bip32TabSelected() && DOM.hardenedAddresses.prop("checked");
 740         var hardened = hardenedPath || hardenedAddresses;
 741         var isXpubkey = bip32RootKey.isNeutered();
 742         if (hardened && isXpubkey) {
 743             return "Hardened derivation path is invalid with xpub key";
 744         }
 745         return false;
 746     }
 747
 748     function displayBip44Info() {
 749         // Get the derivation path for the account
 750         var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
 751         var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
 752         var account = parseIntNoNaN(DOM.bip44account.val(), 0);
 753         var path = "m/";
 754         path += purpose + "'/";
 755         path += coin + "'/";
 756         path += account + "'/";
 757         // Calculate the account extended keys
 758         var accountExtendedKey = calcBip32ExtendedKey(path);
 759         var accountXprv = accountExtendedKey.toBase58();
 760         var accountXpub = accountExtendedKey.neutered().toBase58();
 761         // Display the extended keys
 762         DOM.bip44accountXprv.val(accountXprv);
 763         DOM.bip44accountXpub.val(accountXpub);
 764     }
 765
 766     function displayBip49Info() {
 767         // Get the derivation path for the account
 768         var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
 769         var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
 770         var account = parseIntNoNaN(DOM.bip49account.val(), 0);
 771         var path = "m/";
 772         path += purpose + "'/";
 773         path += coin + "'/";
 774         path += account + "'/";
 775         // Calculate the account extended keys
 776         var accountExtendedKey = calcBip32ExtendedKey(path);
 777         var accountXprv = accountExtendedKey.toBase58();
 778         var accountXpub = accountExtendedKey.neutered().toBase58();
 779         // Display the extended keys
 780         DOM.bip49accountXprv.val(accountXprv);
 781         DOM.bip49accountXpub.val(accountXpub);
 782     }
 783
 784     function displayBip84Info() {
 785         // Get the derivation path for the account
 786         var purpose = parseIntNoNaN(DOM.bip84purpose.val(), 84);
 787         var coin = parseIntNoNaN(DOM.bip84coin.val(), 0);
 788         var account = parseIntNoNaN(DOM.bip84account.val(), 0);
 789         var path = "m/";
 790         path += purpose + "'/";
 791         path += coin + "'/";
 792         path += account + "'/";
 793         // Calculate the account extended keys
 794         var accountExtendedKey = calcBip32ExtendedKey(path);
 795         var accountXprv = accountExtendedKey.toBase58();
 796         var accountXpub = accountExtendedKey.neutered().toBase58();
 797         // Display the extended keys
 798         DOM.bip84accountXprv.val(accountXprv);
 799         DOM.bip84accountXpub.val(accountXpub);
 800     }
 801
 802     function displayBip32Info() {
 803         // Display the key
 804         DOM.seed.val(seed);
 805         var rootKey = bip32RootKey.toBase58();
 806         DOM.rootKey.val(rootKey);
 807         var xprvkeyB58 = "NA";
 808         if (!bip32ExtendedKey.isNeutered()) {
 809             xprvkeyB58 = bip32ExtendedKey.toBase58();
 810         }
 811         var extendedPrivKey = xprvkeyB58;
 812         DOM.extendedPrivKey.val(extendedPrivKey);
 813         var extendedPubKey = bip32ExtendedKey.neutered().toBase58();
 814         DOM.extendedPubKey.val(extendedPubKey);
 815         // Display the addresses and privkeys
 816         clearAddressesList();
 817         var initialAddressCount = parseInt(DOM.rowsToAdd.val());
 818         displayAddresses(0, initialAddressCount);
 819     }
 820
 821     function displayAddresses(start, total) {
 822         generationProcesses.push(new (function() {
 823
 824             var rows = [];
 825
 826             this.stop = function() {
 827                 for (var i=0; i<rows.length; i++) {
 828                     rows[i].shouldGenerate = false;
 829                 }
 830                 hidePending();
 831             }
 832
 833             for (var i=0; i<total; i++) {
 834                 var index = i + start;
 835                 var isLast = i == total - 1;
 836                 rows.push(new TableRow(index, isLast));
 837             }
 838
 839         })());
 840     }
 841
 842     function segwitSelected() {
 843         return bip49TabSelected() || bip84TabSelected() || bip141TabSelected();
 844     }
 845
 846     function p2wpkhSelected() {
 847         return bip84TabSelected() ||
 848                 bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh";
 849     }
 850
 851     function p2wpkhInP2shSelected() {
 852         return bip49TabSelected() ||
 853             (bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh-p2sh");
 854     }
 855
 856     function TableRow(index, isLast) {
 857
 858         var self = this;
 859         this.shouldGenerate = true;
 860         var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
 861         var useBip38 = DOM.useBip38.prop("checked");
 862         var bip38password = DOM.bip38Password.val();
 863         var isSegwit = segwitSelected();
 864         var segwitAvailable = networkHasSegwit();
 865         var isP2wpkh = p2wpkhSelected();
 866         var isP2wpkhInP2sh = p2wpkhInP2shSelected();
 867
 868         function init() {
 869             calculateValues();
 870         }
 871
 872         function calculateValues() {
 873             setTimeout(function() {
 874                 if (!self.shouldGenerate) {
 875                     return;
 876                 }
 877                 // derive HDkey for this row of the table
 878                 var key = "NA";
 879                 if (useHardenedAddresses) {
 880                     key = bip32ExtendedKey.deriveHardened(index);
 881                 }
 882                 else {
 883                     key = bip32ExtendedKey.derive(index);
 884                 }
 885                 // bip38 requires uncompressed keys
 886                 // see https://github.com/iancoleman/bip39/issues/140#issuecomment-352164035
 887                 var keyPair = key.keyPair;
 888                 var useUncompressed = useBip38;
 889                 if (useUncompressed) {
 890                     keyPair = new bitcoinjs.bitcoin.ECPair(keyPair.d, null, { network: network, compressed: false });
 891                 }
 892                 // get address
 893                 var address = keyPair.getAddress().toString();
 894                 // get privkey
 895                 var hasPrivkey = !key.isNeutered();
 896                 var privkey = "NA";
 897                 if (hasPrivkey) {
 898                     privkey = keyPair.toWIF();
 899                     // BIP38 encode private key if required
 900                     if (useBip38) {
 901                         privkey = bitcoinjsBip38.encrypt(keyPair.d.toBuffer(), false, bip38password, function(p) {
 902                             console.log("Progressed " + p.percent.toFixed(1) + "% for index " + index);
 903                         });
 904                     }
 905                 }
 906                 // get pubkey
 907                 var pubkey = keyPair.getPublicKeyBuffer().toString('hex');
 908                 var indexText = getDerivationPath() + "/" + index;
 909                 if (useHardenedAddresses) {
 910                     indexText = indexText + "'";
 911                 }
 912                 // Ethereum values are different
 913                 if ((networks[DOM.network.val()].name == "ETH - Ethereum")
 914                     || (networks[DOM.network.val()].name == "ETC - Ethereum Classic")
 915                     || (networks[DOM.network.val()].name == "PIRL - Pirl")
 916                     || (networks[DOM.network.val()].name == "MIX - MIX")
 917                     || (networks[DOM.network.val()].name == "MUSIC - Musicoin")
 918                     || (networks[DOM.network.val()].name == "POA - Poa")
 919                     || (networks[DOM.network.val()].name == "EXP - Expanse")
 920                     || (networks[DOM.network.val()].name == "CLO - Callisto")
 921                     || (networks[DOM.network.val()].name == "DXN - DEXON")) {
 922                     var privKeyBuffer = keyPair.d.toBuffer(32);
 923                     privkey = privKeyBuffer.toString('hex');
 924                     var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
 925                     var hexAddress = addressBuffer.toString('hex');
 926                     var checksumAddress = ethUtil.toChecksumAddress(hexAddress);
 927                     address = ethUtil.addHexPrefix(checksumAddress);
 928                     privkey = ethUtil.addHexPrefix(privkey);
 929                     pubkey = ethUtil.addHexPrefix(pubkey);
 930                 }
 931                 if ((networks[DOM.network.val()].name == "NAS - Nebulas")) {
 932                     var NasAccount = require("nebulas-account");
 933                     var privKeyBuffer = keyPair.d.toBuffer(32);
 934                     var nebulasAccount = new NasAccount();
 935                     nebulasAccount.setPrivateKey(privKeyBuffer);
 936                     address = nebulasAccount.getAddressString();
 937                     privkey = nebulasAccount.getPrivateKeyString();
 938                     pubkey = nebulasAccount.getPublicKeyString();
 939                 }
 940                 // Ripple values are different
 941                 if (networks[DOM.network.val()].name == "XRP - Ripple") {
 942                     privkey = convertRipplePriv(privkey);
 943                     address = convertRippleAdrr(address);
 944                 }
 945                 // Bitcoin Cash address format may vary
 946                 if (networks[DOM.network.val()].name == "BCH - Bitcoin Cash") {
 947                     var bchAddrType = DOM.bitcoinCashAddressType.filter(":checked").val();
 948                     if (bchAddrType == "cashaddr") {
 949                         address = bchaddr.toCashAddress(address);
 950                     }
 951                     else if (bchAddrType == "bitpay") {
 952                         address = bchaddr.toBitpayAddress(address);
 953                     }
 954                 }
 955                  // Bitcoin Cash address format may vary
 956                  if (networks[DOM.network.val()].name == "SLP - Simple Ledger Protocol") {
 957                      var bchAddrType = DOM.bitcoinCashAddressType.filter(":checked").val();
 958                      if (bchAddrType == "cashaddr") {
 959                          address = bchaddr.toSlpAddress(address);
 960                      }
 961                  }
 962                 // Segwit addresses are different
 963                 if (isSegwit) {
 964                     if (!segwitAvailable) {
 965                         return;
 966                     }
 967                     if (isP2wpkh) {
 968                         var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
 969                         var scriptpubkey = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
 970                         address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
 971                     }
 972                     else if (isP2wpkhInP2sh) {
 973                         var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
 974                         var scriptsig = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
 975                         var addressbytes = bitcoinjs.bitcoin.crypto.hash160(scriptsig);
 976                         var scriptpubkey = bitcoinjs.bitcoin.script.scriptHash.output.encode(addressbytes);
 977                         address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
 978                     }
 979                 }
 980
 981                 if ((networks[DOM.network.val()].name == "CRW - Crown")) {
 982                     address = bitcoinjs.bitcoin.networks.crown.toNewAddress(address);
 983                 }
 984
 985                 addAddressToList(indexText, address, pubkey, privkey);
 986                 if (isLast) {
 987                     hidePending();
 988                     updateCsv();
 989                 }
 990             }, 50)
 991         }
 992
 993         init();
 994
 995     }
 996
 997     function showMore() {
 998         var rowsToAdd = parseInt(DOM.rowsToAdd.val());
 999         if (isNaN(rowsToAdd)) {
1000             rowsToAdd = 20;
1001             DOM.rowsToAdd.val("20");
1002         }
1003         var start = parseInt(DOM.moreRowsStartIndex.val())
1004         if (isNaN(start)) {
1005             start = lastIndexInTable() + 1;
1006         }
1007         else {
1008             var newStart = start + rowsToAdd;
1009             DOM.moreRowsStartIndex.val(newStart);
1010         }
1011         if (rowsToAdd > 200) {
1012             var msg = "Generating " + rowsToAdd + " rows could take a while. ";
1013             msg += "Do you want to continue?";
1014             if (!confirm(msg)) {
1015                 return;
1016             }
1017         }
1018         displayAddresses(start, rowsToAdd);
1019     }
1020
1021     function clearDisplay() {
1022         clearAddressesList();
1023         clearKeys();
1024         hideValidationError();
1025     }
1026
1027     function clearAddressesList() {
1028         DOM.addresses.empty();
1029         DOM.csv.val("");
1030         stopGenerating();
1031     }
1032
1033     function stopGenerating() {
1034         while (generationProcesses.length > 0) {
1035             var generation = generationProcesses.shift();
1036             generation.stop();
1037         }
1038     }
1039
1040     function clearKeys() {
1041         clearRootKey();
1042         clearDerivedKeys();
1043     }
1044
1045     function clearRootKey() {
1046         DOM.rootKey.val("");
1047     }
1048
1049     function clearDerivedKeys() {
1050         DOM.extendedPrivKey.val("");
1051         DOM.extendedPubKey.val("");
1052         DOM.bip44accountXprv.val("");
1053         DOM.bip44accountXpub.val("");
1054     }
1055
1056     function addAddressToList(indexText, address, pubkey, privkey) {
1057         var row = $(addressRowTemplate.html());
1058         // Elements
1059         var indexCell = row.find(".index span");
1060         var addressCell = row.find(".address span");
1061         var pubkeyCell = row.find(".pubkey span");
1062         var privkeyCell = row.find(".privkey span");
1063         // Content
1064         indexCell.text(indexText);
1065         addressCell.text(address);
1066         pubkeyCell.text(pubkey);
1067         privkeyCell.text(privkey);
1068         // Visibility
1069         if (!showIndex) {
1070             indexCell.addClass("invisible");
1071         }
1072         if (!showAddress) {
1073             addressCell.addClass("invisible");
1074         }
1075         if (!showPubKey) {
1076             pubkeyCell.addClass("invisible");
1077         }
1078         if (!showPrivKey) {
1079             privkeyCell.addClass("invisible");
1080         }
1081         DOM.addresses.append(row);
1082         var rowShowQrEls = row.find("[data-show-qr]");
1083         setQrEvents(rowShowQrEls);
1084     }
1085
1086     function hasStrongRandom() {
1087         return 'crypto' in window && window['crypto'] !== null;
1088     }
1089
1090     function disableForms() {
1091         $("form").on("submit", function(e) {
1092             e.preventDefault();
1093         });
1094     }
1095
1096     function parseIntNoNaN(val, defaultVal) {
1097         var v = parseInt(val);
1098         if (isNaN(v)) {
1099             return defaultVal;
1100         }
1101         return v;
1102     }
1103
1104     function showPending() {
1105         DOM.feedback
1106             .text("Calculating...")
1107             .show();
1108     }
1109
1110     function findNearestWord(word) {
1111         var language = getLanguage();
1112         var words = WORDLISTS[language];
1113         var minDistance = 99;
1114         var closestWord = words[0];
1115         for (var i=0; i<words.length; i++) {
1116             var comparedTo = words[i];
1117             if (comparedTo.indexOf(word) == 0) {
1118                 return comparedTo;
1119             }
1120             var distance = Levenshtein.get(word, comparedTo);
1121             if (distance < minDistance) {
1122                 closestWord = comparedTo;
1123                 minDistance = distance;
1124             }
1125         }
1126         return closestWord;
1127     }
1128
1129     function hidePending() {
1130         DOM.feedback
1131             .text("")
1132             .hide();
1133     }
1134
1135     function populateNetworkSelect() {
1136         for (var i=0; i<networks.length; i++) {
1137             var network = networks[i];
1138             var option = $("<option>");
1139             option.attr("value", i);
1140             option.text(network.name);
1141             if (network.name == "BTC - Bitcoin") {
1142                 option.prop("selected", true);
1143             }
1144             DOM.phraseNetwork.append(option);
1145         }
1146     }
1147
1148     function populateClientSelect() {
1149         for (var i=0; i<clients.length; i++) {
1150             var client = clients[i];
1151             var option = $("<option>");
1152             option.attr("value", i);
1153             option.text(client.name);
1154             DOM.bip32Client.append(option);
1155         }
1156     }
1157
1158     function getLanguage() {
1159         var defaultLanguage = "english";
1160         // Try to get from existing phrase
1161         var language = getLanguageFromPhrase();
1162         // Try to get from url if not from phrase
1163         if (language.length == 0) {
1164             language = getLanguageFromUrl();
1165         }
1166         // Default to English if no other option
1167         if (language.length == 0) {
1168             language = defaultLanguage;
1169         }
1170         return language;
1171     }
1172
1173     function getLanguageFromPhrase(phrase) {
1174         // Check if how many words from existing phrase match a language.
1175         var language = "";
1176         if (!phrase) {
1177             phrase = DOM.phrase.val();
1178         }
1179         if (phrase.length > 0) {
1180             var words = phraseToWordArray(phrase);
1181             var languageMatches = {};
1182             for (l in WORDLISTS) {
1183                 // Track how many words match in this language
1184                 languageMatches[l] = 0;
1185                 for (var i=0; i<words.length; i++) {
1186                     var wordInLanguage = WORDLISTS[l].indexOf(words[i]) > -1;
1187                     if (wordInLanguage) {
1188                         languageMatches[l]++;
1189                     }
1190                 }
1191                 // Find languages with most word matches.
1192                 // This is made difficult due to commonalities between Chinese
1193                 // simplified vs traditional.
1194                 var mostMatches = 0;
1195                 var mostMatchedLanguages = [];
1196                 for (var l in languageMatches) {
1197                     var numMatches = languageMatches[l];
1198                     if (numMatches > mostMatches) {
1199                         mostMatches = numMatches;
1200                         mostMatchedLanguages = [l];
1201                     }
1202                     else if (numMatches == mostMatches) {
1203                         mostMatchedLanguages.push(l);
1204                     }
1205                 }
1206             }
1207             if (mostMatchedLanguages.length > 0) {
1208                 // Use first language and warn if multiple detected
1209                 language = mostMatchedLanguages[0];
1210                 if (mostMatchedLanguages.length > 1) {
1211                     console.warn("Multiple possible languages");
1212                     console.warn(mostMatchedLanguages);
1213                 }
1214             }
1215         }
1216         return language;
1217     }
1218
1219     function getLanguageFromUrl() {
1220         for (var language in WORDLISTS) {
1221             if (window.location.hash.indexOf(language) > -1) {
1222                 return language;
1223             }
1224         }
1225         return "";
1226     }
1227
1228     function setMnemonicLanguage() {
1229         var language = getLanguage();
1230         // Load the bip39 mnemonic generator for this language if required
1231         if (!(language in mnemonics)) {
1232             mnemonics[language] = new Mnemonic(language);
1233         }
1234         mnemonic = mnemonics[language];
1235     }
1236
1237     function convertPhraseToNewLanguage() {
1238         var oldLanguage = getLanguageFromPhrase();
1239         var newLanguage = getLanguageFromUrl();
1240         var oldPhrase = DOM.phrase.val();
1241         var oldWords = phraseToWordArray(oldPhrase);
1242         var newWords = [];
1243         for (var i=0; i<oldWords.length; i++) {
1244             var oldWord = oldWords[i];
1245             var index = WORDLISTS[oldLanguage].indexOf(oldWord);
1246             var newWord = WORDLISTS[newLanguage][index];
1247             newWords.push(newWord);
1248         }
1249         newPhrase = wordArrayToPhrase(newWords);
1250         return newPhrase;
1251     }
1252
1253     // TODO look at jsbip39 - mnemonic.splitWords
1254     function phraseToWordArray(phrase) {
1255         var words = phrase.split(/\s/g);
1256         var noBlanks = [];
1257         for (var i=0; i<words.length; i++) {
1258             var word = words[i];
1259             if (word.length > 0) {
1260                 noBlanks.push(word);
1261             }
1262         }
1263         return noBlanks;
1264     }
1265
1266     // TODO look at jsbip39 - mnemonic.joinWords
1267     function wordArrayToPhrase(words) {
1268         var phrase = words.join(" ");
1269         var language = getLanguageFromPhrase(phrase);
1270         if (language == "japanese") {
1271             phrase = words.join("\u3000");
1272         }
1273         return phrase;
1274     }
1275
1276     function isUsingOwnEntropy() {
1277         return DOM.useEntropy.prop("checked");
1278     }
1279
1280     function setMnemonicFromEntropy() {
1281         clearEntropyFeedback();
1282         // Get entropy value
1283         var entropyStr = DOM.entropy.val();
1284         // Work out minimum base for entropy
1285         var entropy = Entropy.fromString(entropyStr);
1286         if (entropy.binaryStr.length == 0) {
1287             return;
1288         }
1289         // Show entropy details
1290         showEntropyFeedback(entropy);
1291         // Use entropy hash if not using raw entropy
1292         var bits = entropy.binaryStr;
1293         var mnemonicLength = DOM.entropyMnemonicLength.val();
1294         if (mnemonicLength != "raw") {
1295             // Get bits by hashing entropy with SHA256
1296             var hash = sjcl.hash.sha256.hash(entropy.cleanStr);
1297             var hex = sjcl.codec.hex.fromBits(hash);
1298             bits = BigInteger.parse(hex, 16).toString(2);
1299             while (bits.length % 256 != 0) {
1300                 bits = "0" + bits;
1301             }
1302             // Truncate hash to suit number of words
1303             mnemonicLength = parseInt(mnemonicLength);
1304             var numberOfBits = 32 * mnemonicLength / 3;
1305             bits = bits.substring(0, numberOfBits);
1306             // show warning for weak entropy override
1307             if (mnemonicLength / 3 * 32 > entropy.binaryStr.length) {
1308                 DOM.entropyWeakEntropyOverrideWarning.removeClass("hidden");
1309             }
1310             else {
1311                 DOM.entropyWeakEntropyOverrideWarning.addClass("hidden");
1312             }
1313         }
1314         else {
1315             // hide warning for weak entropy override
1316             DOM.entropyWeakEntropyOverrideWarning.addClass("hidden");
1317         }
1318         // Discard trailing entropy
1319         var bitsToUse = Math.floor(bits.length / 32) * 32;
1320         var start = bits.length - bitsToUse;
1321         var binaryStr = bits.substring(start);
1322         // Convert entropy string to numeric array
1323         var entropyArr = [];
1324         for (var i=0; i<binaryStr.length / 8; i++) {
1325             var byteAsBits = binaryStr.substring(i*8, i*8+8);
1326             var entropyByte = parseInt(byteAsBits, 2);
1327             entropyArr.push(entropyByte)
1328         }
1329         // Convert entropy array to mnemonic
1330         var phrase = mnemonic.toMnemonic(entropyArr);
1331         // Set the mnemonic in the UI
1332         DOM.phrase.val(phrase);
1333         // Show the word indexes
1334         showWordIndexes();
1335         // Show the checksum
1336         showChecksum();
1337     }
1338
1339     function clearEntropyFeedback() {
1340         DOM.entropyCrackTime.text("...");
1341         DOM.entropyType.text("");
1342         DOM.entropyWordCount.text("0");
1343         DOM.entropyEventCount.text("0");
1344         DOM.entropyBitsPerEvent.text("0");
1345         DOM.entropyBits.text("0");
1346         DOM.entropyFiltered.html("&nbsp;");
1347         DOM.entropyBinary.html("&nbsp;");
1348     }
1349
1350     function showEntropyFeedback(entropy) {
1351         var numberOfBits = entropy.binaryStr.length;
1352         var timeToCrack = "unknown";
1353         try {
1354             var z = zxcvbn(entropy.base.parts.join(""));
1355             timeToCrack = z.crack_times_display.offline_fast_hashing_1e10_per_second;
1356             if (z.feedback.warning != "") {
1357                 timeToCrack = timeToCrack + " - " + z.feedback.warning;
1358             };
1359         }
1360         catch (e) {
1361             console.log("Error detecting entropy strength with zxcvbn:");
1362             console.log(e);
1363         }
1364         var entropyTypeStr = getEntropyTypeStr(entropy);
1365         var wordCount = Math.floor(numberOfBits / 32) * 3;
1366         var bitsPerEvent = entropy.bitsPerEvent.toFixed(2);
1367         var spacedBinaryStr = addSpacesEveryElevenBits(entropy.binaryStr);
1368         DOM.entropyFiltered.html(entropy.cleanHtml);
1369         DOM.entropyType.text(entropyTypeStr);
1370         DOM.entropyCrackTime.text(timeToCrack);
1371         DOM.entropyEventCount.text(entropy.base.ints.length);
1372         DOM.entropyBits.text(numberOfBits);
1373         DOM.entropyWordCount.text(wordCount);
1374         DOM.entropyBinary.text(spacedBinaryStr);
1375         DOM.entropyBitsPerEvent.text(bitsPerEvent);
1376         // detect and warn of filtering
1377         var rawNoSpaces = DOM.entropy.val().replace(/\s/g, "");
1378         var cleanNoSpaces = entropy.cleanStr.replace(/\s/g, "");
1379         var isFiltered = rawNoSpaces.length != cleanNoSpaces.length;
1380         if (isFiltered) {
1381             DOM.entropyFilterWarning.removeClass('hidden');
1382         }
1383         else {
1384             DOM.entropyFilterWarning.addClass('hidden');
1385         }
1386     }
1387
1388     function getEntropyTypeStr(entropy) {
1389         var typeStr = entropy.base.str;
1390         // Add some detail if these are cards
1391         if (entropy.base.asInt == 52) {
1392             var cardDetail = []; // array of message strings
1393             // Detect duplicates
1394             var dupes = [];
1395             var dupeTracker = {};
1396             for (var i=0; i<entropy.base.parts.length; i++) {
1397                 var card = entropy.base.parts[i];
1398                 var cardUpper = card.toUpperCase();
1399                 if (cardUpper in dupeTracker) {
1400                     dupes.push(card);
1401                 }
1402                 dupeTracker[cardUpper] = true;
1403             }
1404             if (dupes.length > 0) {
1405                 var dupeWord = "duplicates";
1406                 if (dupes.length == 1) {
1407                     dupeWord = "duplicate";
1408                 }
1409                 var msg = dupes.length + " " + dupeWord + ": " + dupes.slice(0,3).join(" ");
1410                 if (dupes.length > 3) {
1411                     msg += "...";
1412                 }
1413                 cardDetail.push(msg);
1414             }
1415             // Detect full deck
1416             var uniqueCards = [];
1417             for (var uniqueCard in dupeTracker) {
1418                 uniqueCards.push(uniqueCard);
1419             }
1420             if (uniqueCards.length == 52) {
1421                 cardDetail.unshift("full deck");
1422             }
1423             // Detect missing cards
1424             var values = "A23456789TJQK";
1425             var suits = "CDHS";
1426             var missingCards = [];
1427             for (var i=0; i<suits.length; i++) {
1428                 for (var j=0; j<values.length; j++) {
1429                     var card = values[j] + suits[i];
1430                     if (!(card in dupeTracker)) {
1431                         missingCards.push(card);
1432                     }
1433                 }
1434             }
1435             // Display missing cards if six or less, ie clearly going for full deck
1436             if (missingCards.length > 0 && missingCards.length <= 6) {
1437                 var msg = missingCards.length + " missing: " + missingCards.slice(0,3).join(" ");
1438                 if (missingCards.length > 3) {
1439                     msg += "...";
1440                 }
1441                 cardDetail.push(msg);
1442             }
1443             // Add card details to typeStr
1444             if (cardDetail.length > 0) {
1445                 typeStr += " (" + cardDetail.join(", ") + ")";
1446             }
1447         }
1448         return typeStr;
1449     }
1450
1451     function setQrEvents(els) {
1452         els.on("mouseenter", createQr);
1453         els.on("mouseleave", destroyQr);
1454         els.on("click", toggleQr);
1455     }
1456
1457     function createQr(e) {
1458         var content = e.target.textContent || e.target.value;
1459         if (content) {
1460             var qrEl = kjua({
1461                 text: content,
1462                 render: "canvas",
1463                 size: 310,
1464                 ecLevel: 'H',
1465             });
1466             DOM.qrImage.append(qrEl);
1467             if (!showQr) {
1468                 DOM.qrHider.addClass("hidden");
1469             }
1470             else {
1471                 DOM.qrHider.removeClass("hidden");
1472             }
1473             DOM.qrContainer.removeClass("hidden");
1474         }
1475     }
1476
1477     function destroyQr() {
1478         DOM.qrImage.text("");
1479         DOM.qrContainer.addClass("hidden");
1480     }
1481
1482     function toggleQr() {
1483         showQr = !showQr;
1484         DOM.qrHider.toggleClass("hidden");
1485         DOM.qrHint.toggleClass("hidden");
1486     }
1487
1488     function bip44TabSelected() {
1489         return DOM.bip44tab.hasClass("active");
1490     }
1491
1492     function bip32TabSelected() {
1493         return DOM.bip32tab.hasClass("active");
1494     }
1495
1496     function networkHasSegwit() {
1497         var n = network;
1498         if ("baseNetwork" in network) {
1499             n = bitcoinjs.bitcoin.networks[network.baseNetwork];
1500         }
1501         // check if only p2wpkh params are required
1502         if (p2wpkhSelected()) {
1503             return "p2wpkh" in n;
1504         }
1505         // check if only p2wpkh-in-p2sh params are required
1506         else if (p2wpkhInP2shSelected()) {
1507             return "p2wpkhInP2sh" in n;
1508         }
1509         // require both if it's unclear which params are required
1510         return "p2wpkh" in n && "p2wpkhInP2sh" in n;
1511     }
1512
1513     function bip49TabSelected() {
1514         return DOM.bip49tab.hasClass("active");
1515     }
1516
1517     function bip84TabSelected() {
1518         return DOM.bip84tab.hasClass("active");
1519     }
1520
1521     function bip141TabSelected() {
1522         return DOM.bip141tab.hasClass("active");
1523     }
1524
1525     function setHdCoin(coinValue) {
1526         DOM.bip44coin.val(coinValue);
1527         DOM.bip49coin.val(coinValue);
1528         DOM.bip84coin.val(coinValue);
1529     }
1530
1531     function showSegwitAvailable() {
1532         DOM.bip49unavailable.addClass("hidden");
1533         DOM.bip49available.removeClass("hidden");
1534         DOM.bip84unavailable.addClass("hidden");
1535         DOM.bip84available.removeClass("hidden");
1536         DOM.bip141unavailable.addClass("hidden");
1537         DOM.bip141available.removeClass("hidden");
1538     }
1539
1540     function showSegwitUnavailable() {
1541         DOM.bip49available.addClass("hidden");
1542         DOM.bip49unavailable.removeClass("hidden");
1543         DOM.bip84available.addClass("hidden");
1544         DOM.bip84unavailable.removeClass("hidden");
1545         DOM.bip141available.addClass("hidden");
1546         DOM.bip141unavailable.removeClass("hidden");
1547     }
1548
1549     function adjustNetworkForSegwit() {
1550         // If segwit is selected the xpub/xprv prefixes need to be adjusted
1551         // to avoid accidentally importing BIP49 xpub to BIP44 watch only
1552         // wallet.
1553         // See https://github.com/iancoleman/bip39/issues/125
1554         var segwitNetworks = null;
1555         // if a segwit network is alread selected, need to use base network to
1556         // look up new parameters
1557         if ("baseNetwork" in network) {
1558             network = bitcoinjs.bitcoin.networks[network.baseNetwork];
1559         }
1560         // choose the right segwit params
1561         if (p2wpkhSelected() && "p2wpkh" in network) {
1562             network = network.p2wpkh;
1563         }
1564         else if (p2wpkhInP2shSelected() && "p2wpkhInP2sh" in network) {
1565             network = network.p2wpkhInP2sh;
1566         }
1567     }
1568
1569     function lastIndexInTable() {
1570         var pathText = DOM.addresses.find(".index").last().text();
1571         var pathBits = pathText.split("/");
1572         var lastBit = pathBits[pathBits.length-1];
1573         var lastBitClean = lastBit.replace("'", "");
1574         return parseInt(lastBitClean);
1575     }
1576
1577     function uint8ArrayToHex(a) {
1578         var s = ""
1579         for (var i=0; i<a.length; i++) {
1580             var h = a[i].toString(16);
1581             while (h.length < 2) {
1582                 h = "0" + h;
1583             }
1584             s = s + h;
1585         }
1586         return s;
1587     }
1588
1589     function showWordIndexes() {
1590         var phrase = DOM.phrase.val();
1591         var words = phraseToWordArray(phrase);
1592         var wordIndexes = [];
1593         var language = getLanguage();
1594         for (var i=0; i<words.length; i++) {
1595             var word = words[i];
1596             var wordIndex = WORDLISTS[language].indexOf(word);
1597             wordIndexes.push(wordIndex);
1598         }
1599         var wordIndexesStr = wordIndexes.join(", ");
1600         DOM.entropyWordIndexes.text(wordIndexesStr);
1601     }
1602
1603     function showChecksum() {
1604         var phrase = DOM.phrase.val();
1605         var words = phraseToWordArray(phrase);
1606         var checksumBitlength = words.length / 3;
1607         var checksum = "";
1608         var binaryStr = "";
1609         var language = getLanguage();
1610         for (var i=words.length-1; i>=0; i--) {
1611             var word = words[i];
1612             var wordIndex = WORDLISTS[language].indexOf(word);
1613             var wordBinary = wordIndex.toString(2);
1614             while (wordBinary.length < 11) {
1615                 wordBinary = "0" + wordBinary;
1616             }
1617             var binaryStr = wordBinary + binaryStr;
1618             if (binaryStr.length >= checksumBitlength) {
1619                 var start = binaryStr.length - checksumBitlength;
1620                 var end = binaryStr.length;
1621                 checksum = binaryStr.substring(start, end);
1622                 // add spaces so the last group is 11 bits, not the first
1623                 checksum = checksum.split("").reverse().join("")
1624                 checksum = addSpacesEveryElevenBits(checksum);
1625                 checksum = checksum.split("").reverse().join("")
1626                 break;
1627             }
1628         }
1629         DOM.entropyChecksum.text(checksum);
1630     }
1631
1632     function updateCsv() {
1633         var tableCsv = "path,address,public key,private key\n";
1634         var rows = DOM.addresses.find("tr");
1635         for (var i=0; i<rows.length; i++) {
1636             var row = $(rows[i]);
1637             var cells = row.find("td");
1638             for (var j=0; j<cells.length; j++) {
1639                 var cell = $(cells[j]);
1640                 if (!cell.children().hasClass("invisible")) {
1641                     tableCsv = tableCsv + cell.text();
1642                 }
1643                 if (j != cells.length - 1) {
1644                     tableCsv = tableCsv + ",";
1645                 }
1646             }
1647             tableCsv = tableCsv + "\n";
1648         }
1649         DOM.csv.val(tableCsv);
1650     }
1651
1652     function addSpacesEveryElevenBits(binaryStr) {
1653         return binaryStr.match(/.{1,11}/g).join(" ");
1654     }
1655
1656     var networks = [
1657         {
1658             name: "AC - Asiacoin",
1659             onSelect: function() {
1660                 network = bitcoinjs.bitcoin.networks.asiacoin;
1661                 setHdCoin(51);
1662             },
1663         },
1664         {
1665             name: "ACC - Adcoin",
1666             onSelect: function() {
1667                 network = bitcoinjs.bitcoin.networks.adcoin;
1668                 setHdCoin(161);
1669             },
1670         },
1671         {
1672             name: "AUR - Auroracoin",
1673             onSelect: function() {
1674                 network = bitcoinjs.bitcoin.networks.auroracoin;
1675                 setHdCoin(85);
1676             },
1677         },
1678         {
1679             name: "AXE - Axe",
1680             onSelect: function() {
1681                 network = bitcoinjs.bitcoin.networks.axe;
1682                 setHdCoin(4242);
1683             },
1684                 },
1685                 {
1686             name: "ANON - ANON",
1687             onSelect: function() {
1688                 network = bitcoinjs.bitcoin.networks.anon;
1689                 setHdCoin(220);
1690             },
1691         },
1692         {
1693             name: "BCA - Bitcoin Atom",
1694             onSelect: function() {
1695                 network = bitcoinjs.bitcoin.networks.atom;
1696                 setHdCoin(185);
1697             },
1698         },
1699         {
1700             name: "BCH - Bitcoin Cash",
1701             onSelect: function() {
1702                 DOM.bitcoinCashAddressTypeContainer.removeClass("hidden");
1703                 setHdCoin(145);
1704             },
1705         },
1706         {
1707             name: "BEET - Beetlecoin",
1708             onSelect: function() {
1709                 network = bitcoinjs.bitcoin.networks.beetlecoin;
1710                 setHdCoin(800);
1711             },
1712         },
1713         {
1714             name: "BELA - Belacoin",
1715             onSelect: function() {
1716                 network = bitcoinjs.bitcoin.networks.belacoin;
1717                 setHdCoin(73);
1718             },
1719         },
1720         {
1721             name: "BLK - BlackCoin",
1722             onSelect: function() {
1723                 network = bitcoinjs.bitcoin.networks.blackcoin;
1724                 setHdCoin(10);
1725             },
1726         },
1727         {
1728             name: "BND - Blocknode",
1729             onSelect: function() {
1730                 network = bitcoinjs.bitcoin.networks.blocknode;
1731                 setHdCoin(2941);
1732             },
1733         },
1734                 {
1735             name: "tBND - Blocknode Testnet",
1736             onSelect: function() {
1737                 network = bitcoinjs.bitcoin.networks.blocknode_testnet;
1738                 setHdCoin(1);
1739             },
1740         },
1741         {
1742             name: "BRIT - Britcoin",
1743             onSelect: function() {
1744                 network = bitcoinjs.bitcoin.networks.britcoin;
1745                 setHdCoin(70);
1746             },
1747         },
1748         {
1749             name: "BSD - Bitsend",
1750             onSelect: function() {
1751                 network = bitcoinjs.bitcoin.networks.bitsend;
1752                 setHdCoin(91);
1753             },
1754         },
1755                 {
1756             name: "BST - BlockStamp",
1757             onSelect: function() {
1758                 network = bitcoinjs.bitcoin.networks.blockstamp;
1759                 setHdCoin(254);
1760             },
1761         },
1762         {
1763             name: "BTA - Bata",
1764             onSelect: function() {
1765                 network = bitcoinjs.bitcoin.networks.bata;
1766                 setHdCoin(89);
1767             },
1768         },
1769         {
1770             name: "BTC - Bitcoin",
1771             onSelect: function() {
1772                 network = bitcoinjs.bitcoin.networks.bitcoin;
1773                 setHdCoin(0);
1774             },
1775         },
1776         {
1777             name: "BTC - Bitcoin Testnet",
1778             onSelect: function() {
1779                 network = bitcoinjs.bitcoin.networks.testnet;
1780                 setHdCoin(1);
1781             },
1782         },
1783                 {
1784             name: "BITG - Bitcoin Green",
1785             onSelect: function() {
1786                 network = bitcoinjs.bitcoin.networks.bitcoingreen;
1787                 setHdCoin(222);
1788             },
1789         },
1790         {
1791             name: "BTCP - Bitcoin Private",
1792             onSelect: function() {
1793                 network = bitcoinjs.bitcoin.networks.bitcoinprivate;
1794                 setHdCoin(183);
1795             },
1796         },
1797         {
1798             name: "BTCZ - Bitcoinz",
1799             onSelect: function() {
1800                 network = bitcoinjs.bitcoin.networks.bitcoinz;
1801                 setHdCoin(177);
1802             },
1803         },
1804         {
1805             name: "BTDX - BitCloud",
1806             onSelect: function() {
1807                 network = bitcoinjs.bitcoin.networks.bitcloud;
1808                 setHdCoin(218);
1809             },
1810         },
1811         {
1812             name: "BTG - Bitcoin Gold",
1813             onSelect: function() {
1814                 network = bitcoinjs.bitcoin.networks.bgold;
1815                 setHdCoin(156);
1816             },
1817         },
1818         {
1819             name: "BTX - Bitcore",
1820             onSelect: function() {
1821                 network = bitcoinjs.bitcoin.networks.bitcore;
1822                 setHdCoin(160);
1823             },
1824         },
1825         {
1826             name: "CCN - Cannacoin",
1827             onSelect: function() {
1828                 network = bitcoinjs.bitcoin.networks.cannacoin;
1829                 setHdCoin(19);
1830             },
1831         },
1832         {
1833             name: "CESC - Cryptoescudo",
1834             onSelect: function() {
1835                 network = bitcoinjs.bitcoin.networks.cannacoin;
1836                 setHdCoin(111);
1837             },
1838         },
1839         {
1840             name: "CDN - Canadaecoin",
1841             onSelect: function() {
1842                 network = bitcoinjs.bitcoin.networks.canadaecoin;
1843                 setHdCoin(34);
1844             },
1845         },
1846         {
1847             name: "CLAM - Clams",
1848             onSelect: function() {
1849                 network = bitcoinjs.bitcoin.networks.clam;
1850                 setHdCoin(23);
1851             },
1852         },
1853         {
1854             name: "CLO - Callisto",
1855             segwitAvailable: false,
1856             onSelect: function() {
1857                 network = bitcoinjs.bitcoin.networks.bitcoin;
1858                 setHdCoin(820);
1859             },
1860         },
1861         {
1862             name: "CLUB - Clubcoin",
1863             onSelect: function() {
1864                 network = bitcoinjs.bitcoin.networks.clubcoin;
1865                 setHdCoin(79);
1866             },
1867         },
1868         {
1869             name: "CMP - Compcoin",
1870             onSelect: function() {
1871                 network = bitcoinjs.bitcoin.networks.compcoin;
1872                 setHdCoin(71);
1873             },
1874         },
1875         {
1876             name: "CRAVE - Crave",
1877             onSelect: function() {
1878                 network = bitcoinjs.bitcoin.networks.crave;
1879                 setHdCoin(186);
1880             },
1881         },
1882         {
1883             name: "CRW - Crown (Legacy)",
1884             onSelect: function() {
1885                 network = bitcoinjs.bitcoin.networks.crown;
1886                 setHdCoin(72);
1887             },
1888         },
1889         {
1890             name: "CRW - Crown",
1891             onSelect: function() {
1892                 network = bitcoinjs.bitcoin.networks.crown;
1893                 setHdCoin(72);
1894             },
1895         },
1896         {
1897             name: "DASH - Dash",
1898             onSelect: function() {
1899                 network = bitcoinjs.bitcoin.networks.dash;
1900                 setHdCoin(5);
1901             },
1902         },
1903         {
1904             name: "DASH - Dash Testnet",
1905             onSelect: function() {
1906                 network = bitcoinjs.bitcoin.networks.dashtn;
1907                 setHdCoin(1);
1908             },
1909         },
1910         {
1911             name: "DFC - Defcoin",
1912             onSelect: function() {
1913                 network = bitcoinjs.bitcoin.networks.defcoin;
1914                 setHdCoin(1337);
1915             },
1916         },
1917         {
1918             name: "DGB - Digibyte",
1919             onSelect: function() {
1920                 network = bitcoinjs.bitcoin.networks.digibyte;
1921                 setHdCoin(20);
1922             },
1923         },
1924         {
1925             name: "DGC - Digitalcoin",
1926             onSelect: function() {
1927                 network = bitcoinjs.bitcoin.networks.digitalcoin;
1928                 setHdCoin(18);
1929             },
1930         },
1931         {
1932             name: "DMD - Diamond",
1933             onSelect: function() {
1934                 network = bitcoinjs.bitcoin.networks.diamond;
1935                 setHdCoin(152);
1936             },
1937         },
1938         {
1939             name: "DNR - Denarius",
1940             onSelect: function() {
1941                 network = bitcoinjs.bitcoin.networks.denarius;
1942                 setHdCoin(116);
1943             },
1944         },
1945         {
1946             name: "DOGE - Dogecoin",
1947             onSelect: function() {
1948                 network = bitcoinjs.bitcoin.networks.dogecoin;
1949                 setHdCoin(3);
1950             },
1951         },
1952         {
1953             name: "DXN - DEXON",
1954             onSelect: function() {
1955                 network = bitcoinjs.bitcoin.networks.bitcoin;
1956                 setHdCoin(237);
1957             },
1958         },
1959         {
1960             name: "ECN - Ecoin",
1961             onSelect: function() {
1962                 network = bitcoinjs.bitcoin.networks.ecoin;
1963                 setHdCoin(115);
1964             },
1965         },
1966         {
1967             name: "EDRC - Edrcoin",
1968             onSelect: function() {
1969                 network = bitcoinjs.bitcoin.networks.edrcoin;
1970                 setHdCoin(56);
1971             },
1972         },
1973         {
1974             name: "EFL - Egulden",
1975             onSelect: function() {
1976                 network = bitcoinjs.bitcoin.networks.egulden;
1977                 setHdCoin(78);
1978             },
1979         },
1980         {
1981             name: "EMC2 - Einsteinium",
1982             onSelect: function() {
1983                 network = bitcoinjs.bitcoin.networks.einsteinium;
1984                 setHdCoin(41);
1985             },
1986         },
1987         {
1988             name: "ERC - Europecoin",
1989             onSelect: function() {
1990                 network = bitcoinjs.bitcoin.networks.europecoin;
1991                 setHdCoin(151);
1992             },
1993         },
1994         {
1995             name: "ETC - Ethereum Classic",
1996             segwitAvailable: false,
1997             onSelect: function() {
1998                 network = bitcoinjs.bitcoin.networks.bitcoin;
1999                 setHdCoin(61);
2000             },
2001         },
2002         {
2003             name: "ETH - Ethereum",
2004             onSelect: function() {
2005                 network = bitcoinjs.bitcoin.networks.bitcoin;
2006                 setHdCoin(60);
2007             },
2008         },
2009         {
2010             name: "EXCL - Exclusivecoin",
2011             onSelect: function() {
2012                 network = bitcoinjs.bitcoin.networks.exclusivecoin;
2013                 setHdCoin(190);
2014             },
2015         },
2016         {
2017             name: "EXCC - ExchangeCoin",
2018             onSelect: function() {
2019                 network = bitcoinjs.bitcoin.networks.exchangecoin;
2020                 setHdCoin(0);
2021             },
2022         },
2023         {
2024             name: "EXP - Expanse",
2025             segwitAvailable: false,
2026             onSelect: function() {
2027                 network = bitcoinjs.bitcoin.networks.bitcoin;
2028                 setHdCoin(40);
2029             },
2030         },
2031         {
2032             name: "FJC - Fujicoin",
2033             onSelect: function() {
2034                 network = bitcoinjs.bitcoin.networks.fujicoin;
2035                 setHdCoin(75);
2036             },
2037         },
2038         {
2039             name: "FLASH - Flashcoin",
2040             onSelect: function() {
2041                 network = bitcoinjs.bitcoin.networks.flashcoin;
2042                 setHdCoin(120);
2043             },
2044         },
2045         {
2046             name: "FRST - Firstcoin",
2047             onSelect: function() {
2048                 network = bitcoinjs.bitcoin.networks.firstcoin;
2049                 setHdCoin(167);
2050             },
2051         },
2052         {
2053             name: "FTC - Feathercoin",
2054             onSelect: function() {
2055                 network = bitcoinjs.bitcoin.networks.feathercoin;
2056                 setHdCoin(8);
2057             },
2058         },
2059         {
2060             name: "GAME - GameCredits",
2061             onSelect: function() {
2062                 network = bitcoinjs.bitcoin.networks.game;
2063                 setHdCoin(101);
2064             },
2065         },
2066         {
2067             name: "GBX - Gobyte",
2068             onSelect: function() {
2069                 network = bitcoinjs.bitcoin.networks.gobyte;
2070                 setHdCoin(176);
2071             },
2072         },
2073         {
2074             name: "GCR - GCRCoin",
2075             onSelect: function() {
2076                 network = bitcoinjs.bitcoin.networks.gcr;
2077                 setHdCoin(79);
2078             },
2079         },
2080         {
2081             name: "GRC - Gridcoin",
2082             onSelect: function() {
2083                 network = bitcoinjs.bitcoin.networks.gridcoin;
2084                 setHdCoin(84);
2085             },
2086         },
2087         {
2088             name: "HNC - Helleniccoin",
2089             onSelect: function() {
2090                 network = bitcoinjs.bitcoin.networks.helleniccoin;
2091                 setHdCoin(168);
2092             },
2093         },
2094                 {
2095             name: "HUSH - Hush",
2096             onSelect: function() {
2097                 network = bitcoinjs.bitcoin.networks.hush;
2098                 setHdCoin(197);
2099             },
2100         },
2101         {
2102             name: "INSN - Insane",
2103             onSelect: function() {
2104                 network = bitcoinjs.bitcoin.networks.insane;
2105                 setHdCoin(68);
2106             },
2107         },
2108         {
2109             name: "IOP - Iop",
2110             onSelect: function() {
2111                 network = bitcoinjs.bitcoin.networks.iop;
2112                 setHdCoin(66);
2113             },
2114         },
2115         {
2116             name: "IXC - Ixcoin",
2117             onSelect: function() {
2118                 network = bitcoinjs.bitcoin.networks.ixcoin;
2119                 setHdCoin(86);
2120             },
2121         },
2122         {
2123             name: "JBS - Jumbucks",
2124             onSelect: function() {
2125                 network = bitcoinjs.bitcoin.networks.jumbucks;
2126                 setHdCoin(26);
2127             },
2128         },
2129         {
2130             name: "KMD - Komodo",
2131             bip49available: false,
2132             onSelect: function() {
2133                 network = bitcoinjs.bitcoin.networks.komodo;
2134                 setHdCoin(141);
2135             },
2136         },
2137         {
2138             name: "KOBO - Kobocoin",
2139             bip49available: false,
2140             onSelect: function() {
2141                 network = bitcoinjs.bitcoin.networks.kobocoin;
2142                 setHdCoin(196);
2143             },
2144         },
2145         {
2146             name: "LBC - Library Credits",
2147             onSelect: function() {
2148                 network = bitcoinjs.bitcoin.networks.lbry;
2149                 setHdCoin(140);
2150             },
2151         },
2152         {
2153             name: "LCC - Litecoincash",
2154             onSelect: function() {
2155                 network = bitcoinjs.bitcoin.networks.litecoincash;
2156                 setHdCoin(192);
2157             },
2158         },
2159         {
2160             name: "LDCN - Landcoin",
2161             onSelect: function() {
2162                 network = bitcoinjs.bitcoin.networks.landcoin;
2163                 setHdCoin(63);
2164             },
2165         },
2166         {
2167             name: "LINX - Linx",
2168             onSelect: function() {
2169                 network = bitcoinjs.bitcoin.networks.linx;
2170                 setHdCoin(114);
2171             },
2172         },
2173         {
2174             name: "LKR - Lkrcoin",
2175             segwitAvailable: false,
2176             onSelect: function() {
2177                 network = bitcoinjs.bitcoin.networks.lkrcoin;
2178                 setHdCoin(557);
2179             },
2180         },
2181         {
2182             name: "LTC - Litecoin",
2183             onSelect: function() {
2184                 network = bitcoinjs.bitcoin.networks.litecoin;
2185                 setHdCoin(2);
2186                 DOM.litecoinLtubContainer.removeClass("hidden");
2187             },
2188         },
2189         {
2190             name: "LTZ - LitecoinZ",
2191             onSelect: function() {
2192                 network = bitcoinjs.bitcoin.networks.litecoinz;
2193                 setHdCoin(221);
2194             },
2195         },
2196         {
2197             name: "LYNX - Lynx",
2198             onSelect: function() {
2199                 network = bitcoinjs.bitcoin.networks.lynx;
2200                 setHdCoin(191);
2201             },
2202         },
2203         {
2204             name: "MAZA - Maza",
2205             onSelect: function() {
2206                 network = bitcoinjs.bitcoin.networks.maza;
2207                 setHdCoin(13);
2208             },
2209         },
2210         {
2211             name: "MEC - Megacoin",
2212             onSelect: function() {
2213                 network = bitcoinjs.bitcoin.networks.megacoin;
2214                 setHdCoin(217);
2215             },
2216         },
2217         {
2218             name: "MIX - MIX",
2219             segwitAvailable: false,
2220             onSelect: function() {
2221                 network = bitcoinjs.bitcoin.networks.bitcoin;
2222                 setHdCoin(76);
2223             },
2224         },
2225         {
2226             name: "MNX - Minexcoin",
2227             onSelect: function() {
2228                 network = bitcoinjs.bitcoin.networks.minexcoin;
2229                 setHdCoin(182);
2230             },
2231         },
2232         {
2233             name: "MONA - Monacoin",
2234             onSelect: function() {
2235                 network = bitcoinjs.bitcoin.networks.monacoin,
2236                 setHdCoin(22);
2237             },
2238         },
2239         {
2240             name: "MUSIC - Musicoin",
2241             segwitAvailable: false,
2242             onSelect: function() {
2243                 network = bitcoinjs.bitcoin.networks.bitcoin;
2244                 setHdCoin(184);
2245             },
2246         },
2247         {
2248             name: "NAV - Navcoin",
2249             onSelect: function() {
2250                 network = bitcoinjs.bitcoin.networks.navcoin;
2251                 setHdCoin(130);
2252             },
2253         },
2254         {
2255             name: "NAS - Nebulas",
2256             onSelect: function() {
2257                 network = bitcoinjs.bitcoin.networks.bitcoin;
2258                 setHdCoin(2718);
2259             },
2260         },
2261         {
2262             name: "NEBL - Neblio",
2263             onSelect: function() {
2264                 network = bitcoinjs.bitcoin.networks.neblio;
2265                 setHdCoin(146);
2266             },
2267         },
2268         {
2269             name: "NEOS - Neoscoin",
2270             onSelect: function() {
2271                 network = bitcoinjs.bitcoin.networks.neoscoin;
2272                 setHdCoin(25);
2273             },
2274         },
2275         {
2276             name: "NIX - NIX Platform",
2277             onSelect: function() {
2278                 network = bitcoinjs.bitcoin.networks.nix;
2279                 setHdCoin(400);
2280             },
2281         },
2282         {
2283             name: "NLG - Gulden",
2284             onSelect: function() {
2285                 network = bitcoinjs.bitcoin.networks.gulden;
2286                 setHdCoin(87);
2287             },
2288         },
2289         {
2290             name: "NMC - Namecoin",
2291             onSelect: function() {
2292                 network = bitcoinjs.bitcoin.networks.namecoin;
2293                 setHdCoin(7);
2294             },
2295         },
2296         {
2297             name: "NRG - Energi",
2298             onSelect: function() {
2299                 network = bitcoinjs.bitcoin.networks.energi;
2300                 setHdCoin(204);
2301             },
2302         },
2303         {
2304             name: "NRO - Neurocoin",
2305             onSelect: function() {
2306                 network = bitcoinjs.bitcoin.networks.neurocoin;
2307                 setHdCoin(110);
2308             },
2309         },
2310         {
2311             name: "NSR - Nushares",
2312             onSelect: function() {
2313                 network = bitcoinjs.bitcoin.networks.nushares;
2314                 setHdCoin(11);
2315             },
2316         },
2317         {
2318             name: "NYC - Newyorkc",
2319             onSelect: function() {
2320                 network = bitcoinjs.bitcoin.networks.newyorkc;
2321                 setHdCoin(179);
2322             },
2323         },
2324         {
2325             name: "NVC - Novacoin",
2326             onSelect: function() {
2327                 network = bitcoinjs.bitcoin.networks.novacoin;
2328                 setHdCoin(50);
2329             },
2330         },
2331         {
2332             name: "OK - Okcash",
2333             onSelect: function() {
2334                 network = bitcoinjs.bitcoin.networks.okcash;
2335                 setHdCoin(69);
2336             },
2337         },
2338         {
2339             name: "OMNI - Omnicore",
2340             onSelect: function() {
2341                 network = bitcoinjs.bitcoin.networks.omnicore;
2342                 setHdCoin(200);
2343             },
2344         },
2345         {
2346             name: "ONX - Onixcoin",
2347             onSelect: function() {
2348                 network = bitcoinjs.bitcoin.networks.onixcoin;
2349                 setHdCoin(174);
2350             },
2351         },
2352                 {
2353             name: "PHR - Phore",
2354             onSelect: function() {
2355                 network = bitcoinjs.bitcoin.networks.phore;
2356                 setHdCoin(444);
2357             },
2358         },
2359         {
2360             name: "PINK - Pinkcoin",
2361             onSelect: function() {
2362                 network = bitcoinjs.bitcoin.networks.pinkcoin;
2363                 setHdCoin(117);
2364             },
2365         },
2366         {
2367             name: "PIRL - Pirl",
2368             segwitAvailable: false,
2369             onSelect: function() {
2370                 network = bitcoinjs.bitcoin.networks.bitcoin;
2371                 setHdCoin(164);
2372             },
2373         },
2374         {
2375             name: "PIVX - PIVX",
2376             onSelect: function() {
2377                 network = bitcoinjs.bitcoin.networks.pivx;
2378                 setHdCoin(119);
2379             },
2380         },
2381         {
2382             name: "PIVX - PIVX Testnet",
2383             onSelect: function() {
2384                 network = bitcoinjs.bitcoin.networks.pivxtestnet;
2385                 setHdCoin(1);
2386             },
2387         },
2388         {
2389             name: "POA - Poa",
2390             segwitAvailable: false,
2391             onSelect: function() {
2392                 network = bitcoinjs.bitcoin.networks.bitcoin;
2393                 setHdCoin(178);
2394             },
2395         },
2396         {
2397             name: "POSW - POSWcoin",
2398             onSelect: function() {
2399                 network = bitcoinjs.bitcoin.networks.poswcoin;
2400                 setHdCoin(47);
2401             },
2402         },
2403         {
2404             name: "POT - Potcoin",
2405             onSelect: function() {
2406                 network = bitcoinjs.bitcoin.networks.potcoin;
2407                 setHdCoin(81);
2408             },
2409         },
2410         {
2411             name: "PPC - Peercoin",
2412             onSelect: function() {
2413                 network = bitcoinjs.bitcoin.networks.peercoin;
2414                 setHdCoin(6);
2415             },
2416         },
2417                 {
2418             name: "PRJ - ProjectCoin",
2419             onSelect: function() {
2420                 network = bitcoinjs.bitcoin.networks.projectcoin;
2421                 setHdCoin(533);
2422             },
2423         },
2424         {
2425             name: "PSB - Pesobit",
2426             onSelect: function() {
2427                 network = bitcoinjs.bitcoin.networks.pesobit;
2428                 setHdCoin(62);
2429             },
2430         },
2431         {
2432             name: "PUT - Putincoin",
2433             onSelect: function() {
2434                 network = bitcoinjs.bitcoin.networks.putincoin;
2435                 setHdCoin(122);
2436             },
2437         },
2438         {
2439             name: "RVN - Ravencoin",
2440             onSelect: function() {
2441                 network = bitcoinjs.bitcoin.networks.ravencoin;
2442                 setHdCoin(175);
2443             },
2444         },
2445         {
2446             name: "RBY - Rubycoin",
2447             onSelect: function() {
2448                 network = bitcoinjs.bitcoin.networks.rubycoin;
2449                 setHdCoin(16);
2450             },
2451         },
2452         {
2453             name: "RDD - Reddcoin",
2454             onSelect: function() {
2455                 network = bitcoinjs.bitcoin.networks.reddcoin;
2456                 setHdCoin(4);
2457             },
2458         },
2459         {
2460             name: "RVR - RevolutionVR",
2461             onSelect: function() {
2462                 network = bitcoinjs.bitcoin.networks.revolutionvr;
2463                 setHdCoin(129);
2464             },
2465         },
2466         {
2467           name: "SAFE - Safecoin",
2468           onSelect: function() {
2469               network = bitcoinjs.bitcoin.networks.safecoin;
2470               setHdCoin(19165);
2471             },
2472         },
2473         {
2474           name: "SLS - Salus",
2475           onSelect: function() {
2476               network = bitcoinjs.bitcoin.networks.salus;
2477               setHdCoin(63);
2478             },
2479         },
2480         {
2481             name: "SDC - ShadowCash",
2482             onSelect: function() {
2483                 network = bitcoinjs.bitcoin.networks.shadow;
2484                 setHdCoin(35);
2485             },
2486         },
2487         {
2488             name: "SDC - ShadowCash Testnet",
2489             onSelect: function() {
2490                 network = bitcoinjs.bitcoin.networks.shadowtn;
2491                 setHdCoin(1);
2492             },
2493         },
2494         {
2495             name: "SLM - Slimcoin",
2496             onSelect: function() {
2497                 network = bitcoinjs.bitcoin.networks.slimcoin;
2498                 setHdCoin(63);
2499             },
2500         },
2501         {
2502             name: "SLM - Slimcoin Testnet",
2503             onSelect: function() {
2504                 network = bitcoinjs.bitcoin.networks.slimcointn;
2505                 setHdCoin(111);
2506             },
2507         },
2508         {
2509             name: "SLP - Simple Ledger Protocol",
2510             onSelect: function() {
2511                 DOM.bitcoinCashAddressTypeContainer.removeClass("hidden");
2512                 setHdCoin(245);
2513             },
2514         },
2515         {
2516             name: "SLR - Solarcoin",
2517             onSelect: function() {
2518                 network = bitcoinjs.bitcoin.networks.solarcoin;
2519                 setHdCoin(58);
2520             },
2521         },
2522         {
2523             name: "SMLY - Smileycoin",
2524             onSelect: function() {
2525                 network = bitcoinjs.bitcoin.networks.smileycoin;
2526                 setHdCoin(59);
2527             },
2528         },
2529         {
2530             name: "STASH - Stash",
2531             onSelect: function() {
2532                 network = bitcoinjs.bitcoin.networks.stash;
2533                 setHdCoin(0xC0C0);
2534             },
2535         },
2536         {
2537             name: "STASH - Stash Testnet",
2538             onSelect: function() {
2539                 network = bitcoinjs.bitcoin.networks.stashtn;
2540                 setHdCoin(0xCAFE);
2541             },
2542         },
2543         {
2544             name: "STRAT - Stratis",
2545             onSelect: function() {
2546                 network = bitcoinjs.bitcoin.networks.stratis;
2547                 setHdCoin(105);
2548             },
2549         },
2550         {
2551             name: "TSTRAT - Stratis Testnet",
2552             onSelect: function() {
2553                 network = bitcoinjs.bitcoin.networks.stratistest;
2554                 setHdCoin(105);
2555             },
2556         },
2557         {
2558             name: "SYS - Syscoin",
2559             onSelect: function() {
2560                 network = bitcoinjs.bitcoin.networks.syscoin;
2561                 setHdCoin(57);
2562             },
2563         },
2564         {
2565             name: "THC - Hempcoin",
2566             onSelect: function() {
2567                 network = bitcoinjs.bitcoin.networks.hempcoin;
2568                 setHdCoin(113);
2569             },
2570         },
2571         {
2572             name: "TOA - Toa",
2573             onSelect: function() {
2574                 network = bitcoinjs.bitcoin.networks.toa;
2575                 setHdCoin(159);
2576             },
2577         },
2578         {
2579             name: "USC - Ultimatesecurecash",
2580             onSelect: function() {
2581                 network = bitcoinjs.bitcoin.networks.ultimatesecurecash;
2582                 setHdCoin(112);
2583             },
2584         },
2585         {
2586             name: "USNBT - NuBits",
2587             onSelect: function() {
2588                 network = bitcoinjs.bitcoin.networks.nubits;
2589                 setHdCoin(12);
2590             },
2591         },
2592         {
2593             name: "UNO - Unobtanium",
2594             onSelect: function() {
2595                 network = bitcoinjs.bitcoin.networks.unobtanium;
2596                 setHdCoin(92);
2597             },
2598         },
2599         {
2600             name: "VASH - Vpncoin",
2601             onSelect: function() {
2602                 network = bitcoinjs.bitcoin.networks.vpncoin;
2603                 setHdCoin(33);
2604             },
2605         },
2606         {
2607             name: "VIA - Viacoin",
2608             onSelect: function() {
2609                 network = bitcoinjs.bitcoin.networks.viacoin;
2610                 setHdCoin(14);
2611             },
2612         },
2613         {
2614             name: "VIA - Viacoin Testnet",
2615             onSelect: function() {
2616                 network = bitcoinjs.bitcoin.networks.viacointestnet;
2617                 setHdCoin(1);
2618             },
2619         },
2620         {
2621             name: "VIVO - Vivo",
2622             onSelect: function() {
2623                 network = bitcoinjs.bitcoin.networks.vivo;
2624                 setHdCoin(166);
2625             },
2626         },
2627         {
2628             name: "VTC - Vertcoin",
2629             onSelect: function() {
2630                 network = bitcoinjs.bitcoin.networks.vertcoin;
2631                 setHdCoin(28);
2632             },
2633         },
2634         {
2635             name: "WC - Wincoin",
2636             onSelect: function() {
2637                 network = bitcoinjs.bitcoin.networks.wincoin;
2638                 setHdCoin(181);
2639             },
2640         },
2641                 {
2642             name: "XAX - Artax",
2643             onSelect: function() {
2644                 network = bitcoinjs.bitcoin.networks.artax;
2645                 setHdCoin(219);
2646             },
2647         },
2648         {
2649             name: "XBC - Bitcoinplus",
2650             onSelect: function() {
2651                 network = bitcoinjs.bitcoin.networks.bitcoinplus;
2652                 setHdCoin(65);
2653             },
2654         },
2655         {
2656             name: "XMY - Myriadcoin",
2657             onSelect: function() {
2658                 network = bitcoinjs.bitcoin.networks.myriadcoin;
2659                 setHdCoin(90);
2660             },
2661         },
2662         {
2663             name: "XRP - Ripple",
2664             onSelect: function() {
2665                 network = bitcoinjs.bitcoin.networks.bitcoin;
2666                 setHdCoin(144);
2667             },
2668         },
2669         {
2670             name: "XVC - Vcash",
2671             onSelect: function() {
2672                 network = bitcoinjs.bitcoin.networks.vcash;
2673                 setHdCoin(127);
2674             },
2675         },
2676         {
2677             name: "XVG - Verge",
2678             onSelect: function() {
2679                 network = bitcoinjs.bitcoin.networks.verge;
2680                 setHdCoin(77);
2681             },
2682         },
2683         {
2684             name: "XUEZ - Xuez",
2685             segwitAvailable: false,
2686             onSelect: function() {
2687                 network = bitcoinjs.bitcoin.networks.xuez;
2688                 setHdCoin(225);
2689             },
2690         },
2691         {
2692             name: "XWC - Whitecoin",
2693             onSelect: function() {
2694                 network = bitcoinjs.bitcoin.networks.whitecoin;
2695                 setHdCoin(155);
2696             },
2697         },
2698         {
2699             name: "XZC - Zcoin",
2700             onSelect: function() {
2701                 network = bitcoinjs.bitcoin.networks.zcoin;
2702                 setHdCoin(136);
2703             },
2704         },
2705         {
2706             name: "ZCL - Zclassic",
2707             onSelect: function() {
2708                 network = bitcoinjs.bitcoin.networks.zclassic;
2709                 setHdCoin(147);
2710             },
2711         },
2712         {
2713             name: "ZEC - Zcash",
2714             onSelect: function() {
2715                 network = bitcoinjs.bitcoin.networks.zcash;
2716                 setHdCoin(133);
2717             },
2718         },
2719         {
2720             name: "ZEN - Zencash",
2721             onSelect: function() {
2722                 network = bitcoinjs.bitcoin.networks.zencash;
2723                 setHdCoin(121);
2724             },
2725         },
2726     ]
2727
2728     var clients = [
2729         {
2730             name: "Bitcoin Core",
2731             onSelect: function() {
2732                 DOM.bip32path.val("m/0'/0'");
2733                 DOM.hardenedAddresses.prop('checked', true);
2734             },
2735         },
2736         {
2737             name: "blockchain.info",
2738             onSelect: function() {
2739                 DOM.bip32path.val("m/44'/0'/0'");
2740                 DOM.hardenedAddresses.prop('checked', false);
2741             },
2742         },
2743         {
2744             name: "MultiBit HD",
2745             onSelect: function() {
2746                 DOM.bip32path.val("m/0'/0");
2747                 DOM.hardenedAddresses.prop('checked', false);
2748             },
2749         },
2750         {
2751             name: "Coinomi, Ledger",
2752             onSelect: function() {
2753                 DOM.bip32path.val("m/44'/"+DOM.bip44coin.val()+"'/0'");
2754                 DOM.hardenedAddresses.prop('checked', false);
2755             },
2756         }
2757     ]
2758
2759     init();
2760
2761 })();