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 == "EWT - EnergyWeb")
 916                     || (networks[DOM.network.val()].name == "PIRL - Pirl")
 917                     || (networks[DOM.network.val()].name == "MIX - MIX")
 918                     || (networks[DOM.network.val()].name == "MUSIC - Musicoin")
 919                     || (networks[DOM.network.val()].name == "POA - Poa")
 920                     || (networks[DOM.network.val()].name == "EXP - Expanse")
 921                     || (networks[DOM.network.val()].name == "CLO - Callisto")
 922                     || (networks[DOM.network.val()].name == "DXN - DEXON")) {
 923                     var privKeyBuffer = keyPair.d.toBuffer(32);
 924                     privkey = privKeyBuffer.toString('hex');
 925                     var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
 926                     var hexAddress = addressBuffer.toString('hex');
 927                     var checksumAddress = ethUtil.toChecksumAddress(hexAddress);
 928                     address = ethUtil.addHexPrefix(checksumAddress);
 929                     privkey = ethUtil.addHexPrefix(privkey);
 930                     pubkey = ethUtil.addHexPrefix(pubkey);
 931                 }
 932                 if ((networks[DOM.network.val()].name == "NAS - Nebulas")) {
 933                     var NasAccount = require("nebulas-account");
 934                     var privKeyBuffer = keyPair.d.toBuffer(32);
 935                     var nebulasAccount = new NasAccount();
 936                     nebulasAccount.setPrivateKey(privKeyBuffer);
 937                     address = nebulasAccount.getAddressString();
 938                     privkey = nebulasAccount.getPrivateKeyString();
 939                     pubkey = nebulasAccount.getPublicKeyString();
 940                 }
 941                 // Ripple values are different
 942                 if (networks[DOM.network.val()].name == "XRP - Ripple") {
 943                     privkey = convertRipplePriv(privkey);
 944                     address = convertRippleAdrr(address);
 945                 }
 946                 // Bitcoin Cash address format may vary
 947                 if (networks[DOM.network.val()].name == "BCH - Bitcoin Cash") {
 948                     var bchAddrType = DOM.bitcoinCashAddressType.filter(":checked").val();
 949                     if (bchAddrType == "cashaddr") {
 950                         address = bchaddr.toCashAddress(address);
 951                     }
 952                     else if (bchAddrType == "bitpay") {
 953                         address = bchaddr.toBitpayAddress(address);
 954                     }
 955                 }
 956                  // Bitcoin Cash address format may vary
 957                  if (networks[DOM.network.val()].name == "SLP - Simple Ledger Protocol") {
 958                      var bchAddrType = DOM.bitcoinCashAddressType.filter(":checked").val();
 959                      if (bchAddrType == "cashaddr") {
 960                          address = bchaddr.toSlpAddress(address);
 961                      }
 962                  }
 963                 // Segwit addresses are different
 964                 if (isSegwit) {
 965                     if (!segwitAvailable) {
 966                         return;
 967                     }
 968                     if (isP2wpkh) {
 969                         var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
 970                         var scriptpubkey = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
 971                         address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
 972                     }
 973                     else if (isP2wpkhInP2sh) {
 974                         var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
 975                         var scriptsig = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
 976                         var addressbytes = bitcoinjs.bitcoin.crypto.hash160(scriptsig);
 977                         var scriptpubkey = bitcoinjs.bitcoin.script.scriptHash.output.encode(addressbytes);
 978                         address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
 979                     }
 980                 }
 981
 982                 if ((networks[DOM.network.val()].name == "CRW - Crown")) {
 983                     address = bitcoinjs.bitcoin.networks.crown.toNewAddress(address);
 984                 }
 985
 986                 addAddressToList(indexText, address, pubkey, privkey);
 987                 if (isLast) {
 988                     hidePending();
 989                     updateCsv();
 990                 }
 991             }, 50)
 992         }
 993
 994         init();
 995
 996     }
 997
 998     function showMore() {
 999         var rowsToAdd = parseInt(DOM.rowsToAdd.val());
1000         if (isNaN(rowsToAdd)) {
1001             rowsToAdd = 20;
1002             DOM.rowsToAdd.val("20");
1003         }
1004         var start = parseInt(DOM.moreRowsStartIndex.val())
1005         if (isNaN(start)) {
1006             start = lastIndexInTable() + 1;
1007         }
1008         else {
1009             var newStart = start + rowsToAdd;
1010             DOM.moreRowsStartIndex.val(newStart);
1011         }
1012         if (rowsToAdd > 200) {
1013             var msg = "Generating " + rowsToAdd + " rows could take a while. ";
1014             msg += "Do you want to continue?";
1015             if (!confirm(msg)) {
1016                 return;
1017             }
1018         }
1019         displayAddresses(start, rowsToAdd);
1020     }
1021
1022     function clearDisplay() {
1023         clearAddressesList();
1024         clearKeys();
1025         hideValidationError();
1026     }
1027
1028     function clearAddressesList() {
1029         DOM.addresses.empty();
1030         DOM.csv.val("");
1031         stopGenerating();
1032     }
1033
1034     function stopGenerating() {
1035         while (generationProcesses.length > 0) {
1036             var generation = generationProcesses.shift();
1037             generation.stop();
1038         }
1039     }
1040
1041     function clearKeys() {
1042         clearRootKey();
1043         clearDerivedKeys();
1044     }
1045
1046     function clearRootKey() {
1047         DOM.rootKey.val("");
1048     }
1049
1050     function clearDerivedKeys() {
1051         DOM.extendedPrivKey.val("");
1052         DOM.extendedPubKey.val("");
1053         DOM.bip44accountXprv.val("");
1054         DOM.bip44accountXpub.val("");
1055     }
1056
1057     function addAddressToList(indexText, address, pubkey, privkey) {
1058         var row = $(addressRowTemplate.html());
1059         // Elements
1060         var indexCell = row.find(".index span");
1061         var addressCell = row.find(".address span");
1062         var pubkeyCell = row.find(".pubkey span");
1063         var privkeyCell = row.find(".privkey span");
1064         // Content
1065         indexCell.text(indexText);
1066         addressCell.text(address);
1067         pubkeyCell.text(pubkey);
1068         privkeyCell.text(privkey);
1069         // Visibility
1070         if (!showIndex) {
1071             indexCell.addClass("invisible");
1072         }
1073         if (!showAddress) {
1074             addressCell.addClass("invisible");
1075         }
1076         if (!showPubKey) {
1077             pubkeyCell.addClass("invisible");
1078         }
1079         if (!showPrivKey) {
1080             privkeyCell.addClass("invisible");
1081         }
1082         DOM.addresses.append(row);
1083         var rowShowQrEls = row.find("[data-show-qr]");
1084         setQrEvents(rowShowQrEls);
1085     }
1086
1087     function hasStrongRandom() {
1088         return 'crypto' in window && window['crypto'] !== null;
1089     }
1090
1091     function disableForms() {
1092         $("form").on("submit", function(e) {
1093             e.preventDefault();
1094         });
1095     }
1096
1097     function parseIntNoNaN(val, defaultVal) {
1098         var v = parseInt(val);
1099         if (isNaN(v)) {
1100             return defaultVal;
1101         }
1102         return v;
1103     }
1104
1105     function showPending() {
1106         DOM.feedback
1107             .text("Calculating...")
1108             .show();
1109     }
1110
1111     function findNearestWord(word) {
1112         var language = getLanguage();
1113         var words = WORDLISTS[language];
1114         var minDistance = 99;
1115         var closestWord = words[0];
1116         for (var i=0; i<words.length; i++) {
1117             var comparedTo = words[i];
1118             if (comparedTo.indexOf(word) == 0) {
1119                 return comparedTo;
1120             }
1121             var distance = Levenshtein.get(word, comparedTo);
1122             if (distance < minDistance) {
1123                 closestWord = comparedTo;
1124                 minDistance = distance;
1125             }
1126         }
1127         return closestWord;
1128     }
1129
1130     function hidePending() {
1131         DOM.feedback
1132             .text("")
1133             .hide();
1134     }
1135
1136     function populateNetworkSelect() {
1137         for (var i=0; i<networks.length; i++) {
1138             var network = networks[i];
1139             var option = $("<option>");
1140             option.attr("value", i);
1141             option.text(network.name);
1142             if (network.name == "BTC - Bitcoin") {
1143                 option.prop("selected", true);
1144             }
1145             DOM.phraseNetwork.append(option);
1146         }
1147     }
1148
1149     function populateClientSelect() {
1150         for (var i=0; i<clients.length; i++) {
1151             var client = clients[i];
1152             var option = $("<option>");
1153             option.attr("value", i);
1154             option.text(client.name);
1155             DOM.bip32Client.append(option);
1156         }
1157     }
1158
1159     function getLanguage() {
1160         var defaultLanguage = "english";
1161         // Try to get from existing phrase
1162         var language = getLanguageFromPhrase();
1163         // Try to get from url if not from phrase
1164         if (language.length == 0) {
1165             language = getLanguageFromUrl();
1166         }
1167         // Default to English if no other option
1168         if (language.length == 0) {
1169             language = defaultLanguage;
1170         }
1171         return language;
1172     }
1173
1174     function getLanguageFromPhrase(phrase) {
1175         // Check if how many words from existing phrase match a language.
1176         var language = "";
1177         if (!phrase) {
1178             phrase = DOM.phrase.val();
1179         }
1180         if (phrase.length > 0) {
1181             var words = phraseToWordArray(phrase);
1182             var languageMatches = {};
1183             for (l in WORDLISTS) {
1184                 // Track how many words match in this language
1185                 languageMatches[l] = 0;
1186                 for (var i=0; i<words.length; i++) {
1187                     var wordInLanguage = WORDLISTS[l].indexOf(words[i]) > -1;
1188                     if (wordInLanguage) {
1189                         languageMatches[l]++;
1190                     }
1191                 }
1192                 // Find languages with most word matches.
1193                 // This is made difficult due to commonalities between Chinese
1194                 // simplified vs traditional.
1195                 var mostMatches = 0;
1196                 var mostMatchedLanguages = [];
1197                 for (var l in languageMatches) {
1198                     var numMatches = languageMatches[l];
1199                     if (numMatches > mostMatches) {
1200                         mostMatches = numMatches;
1201                         mostMatchedLanguages = [l];
1202                     }
1203                     else if (numMatches == mostMatches) {
1204                         mostMatchedLanguages.push(l);
1205                     }
1206                 }
1207             }
1208             if (mostMatchedLanguages.length > 0) {
1209                 // Use first language and warn if multiple detected
1210                 language = mostMatchedLanguages[0];
1211                 if (mostMatchedLanguages.length > 1) {
1212                     console.warn("Multiple possible languages");
1213                     console.warn(mostMatchedLanguages);
1214                 }
1215             }
1216         }
1217         return language;
1218     }
1219
1220     function getLanguageFromUrl() {
1221         for (var language in WORDLISTS) {
1222             if (window.location.hash.indexOf(language) > -1) {
1223                 return language;
1224             }
1225         }
1226         return "";
1227     }
1228
1229     function setMnemonicLanguage() {
1230         var language = getLanguage();
1231         // Load the bip39 mnemonic generator for this language if required
1232         if (!(language in mnemonics)) {
1233             mnemonics[language] = new Mnemonic(language);
1234         }
1235         mnemonic = mnemonics[language];
1236     }
1237
1238     function convertPhraseToNewLanguage() {
1239         var oldLanguage = getLanguageFromPhrase();
1240         var newLanguage = getLanguageFromUrl();
1241         var oldPhrase = DOM.phrase.val();
1242         var oldWords = phraseToWordArray(oldPhrase);
1243         var newWords = [];
1244         for (var i=0; i<oldWords.length; i++) {
1245             var oldWord = oldWords[i];
1246             var index = WORDLISTS[oldLanguage].indexOf(oldWord);
1247             var newWord = WORDLISTS[newLanguage][index];
1248             newWords.push(newWord);
1249         }
1250         newPhrase = wordArrayToPhrase(newWords);
1251         return newPhrase;
1252     }
1253
1254     // TODO look at jsbip39 - mnemonic.splitWords
1255     function phraseToWordArray(phrase) {
1256         var words = phrase.split(/\s/g);
1257         var noBlanks = [];
1258         for (var i=0; i<words.length; i++) {
1259             var word = words[i];
1260             if (word.length > 0) {
1261                 noBlanks.push(word);
1262             }
1263         }
1264         return noBlanks;
1265     }
1266
1267     // TODO look at jsbip39 - mnemonic.joinWords
1268     function wordArrayToPhrase(words) {
1269         var phrase = words.join(" ");
1270         var language = getLanguageFromPhrase(phrase);
1271         if (language == "japanese") {
1272             phrase = words.join("\u3000");
1273         }
1274         return phrase;
1275     }
1276
1277     function isUsingOwnEntropy() {
1278         return DOM.useEntropy.prop("checked");
1279     }
1280
1281     function setMnemonicFromEntropy() {
1282         clearEntropyFeedback();
1283         // Get entropy value
1284         var entropyStr = DOM.entropy.val();
1285         // Work out minimum base for entropy
1286         var entropy = Entropy.fromString(entropyStr);
1287         if (entropy.binaryStr.length == 0) {
1288             return;
1289         }
1290         // Show entropy details
1291         showEntropyFeedback(entropy);
1292         // Use entropy hash if not using raw entropy
1293         var bits = entropy.binaryStr;
1294         var mnemonicLength = DOM.entropyMnemonicLength.val();
1295         if (mnemonicLength != "raw") {
1296             // Get bits by hashing entropy with SHA256
1297             var hash = sjcl.hash.sha256.hash(entropy.cleanStr);
1298             var hex = sjcl.codec.hex.fromBits(hash);
1299             bits = BigInteger.parse(hex, 16).toString(2);
1300             while (bits.length % 256 != 0) {
1301                 bits = "0" + bits;
1302             }
1303             // Truncate hash to suit number of words
1304             mnemonicLength = parseInt(mnemonicLength);
1305             var numberOfBits = 32 * mnemonicLength / 3;
1306             bits = bits.substring(0, numberOfBits);
1307             // show warning for weak entropy override
1308             if (mnemonicLength / 3 * 32 > entropy.binaryStr.length) {
1309                 DOM.entropyWeakEntropyOverrideWarning.removeClass("hidden");
1310             }
1311             else {
1312                 DOM.entropyWeakEntropyOverrideWarning.addClass("hidden");
1313             }
1314         }
1315         else {
1316             // hide warning for weak entropy override
1317             DOM.entropyWeakEntropyOverrideWarning.addClass("hidden");
1318         }
1319         // Discard trailing entropy
1320         var bitsToUse = Math.floor(bits.length / 32) * 32;
1321         var start = bits.length - bitsToUse;
1322         var binaryStr = bits.substring(start);
1323         // Convert entropy string to numeric array
1324         var entropyArr = [];
1325         for (var i=0; i<binaryStr.length / 8; i++) {
1326             var byteAsBits = binaryStr.substring(i*8, i*8+8);
1327             var entropyByte = parseInt(byteAsBits, 2);
1328             entropyArr.push(entropyByte)
1329         }
1330         // Convert entropy array to mnemonic
1331         var phrase = mnemonic.toMnemonic(entropyArr);
1332         // Set the mnemonic in the UI
1333         DOM.phrase.val(phrase);
1334         // Show the word indexes
1335         showWordIndexes();
1336         // Show the checksum
1337         showChecksum();
1338     }
1339
1340     function clearEntropyFeedback() {
1341         DOM.entropyCrackTime.text("...");
1342         DOM.entropyType.text("");
1343         DOM.entropyWordCount.text("0");
1344         DOM.entropyEventCount.text("0");
1345         DOM.entropyBitsPerEvent.text("0");
1346         DOM.entropyBits.text("0");
1347         DOM.entropyFiltered.html("&nbsp;");
1348         DOM.entropyBinary.html("&nbsp;");
1349     }
1350
1351     function showEntropyFeedback(entropy) {
1352         var numberOfBits = entropy.binaryStr.length;
1353         var timeToCrack = "unknown";
1354         try {
1355             var z = zxcvbn(entropy.base.parts.join(""));
1356             timeToCrack = z.crack_times_display.offline_fast_hashing_1e10_per_second;
1357             if (z.feedback.warning != "") {
1358                 timeToCrack = timeToCrack + " - " + z.feedback.warning;
1359             };
1360         }
1361         catch (e) {
1362             console.log("Error detecting entropy strength with zxcvbn:");
1363             console.log(e);
1364         }
1365         var entropyTypeStr = getEntropyTypeStr(entropy);
1366         var wordCount = Math.floor(numberOfBits / 32) * 3;
1367         var bitsPerEvent = entropy.bitsPerEvent.toFixed(2);
1368         var spacedBinaryStr = addSpacesEveryElevenBits(entropy.binaryStr);
1369         DOM.entropyFiltered.html(entropy.cleanHtml);
1370         DOM.entropyType.text(entropyTypeStr);
1371         DOM.entropyCrackTime.text(timeToCrack);
1372         DOM.entropyEventCount.text(entropy.base.ints.length);
1373         DOM.entropyBits.text(numberOfBits);
1374         DOM.entropyWordCount.text(wordCount);
1375         DOM.entropyBinary.text(spacedBinaryStr);
1376         DOM.entropyBitsPerEvent.text(bitsPerEvent);
1377         // detect and warn of filtering
1378         var rawNoSpaces = DOM.entropy.val().replace(/\s/g, "");
1379         var cleanNoSpaces = entropy.cleanStr.replace(/\s/g, "");
1380         var isFiltered = rawNoSpaces.length != cleanNoSpaces.length;
1381         if (isFiltered) {
1382             DOM.entropyFilterWarning.removeClass('hidden');
1383         }
1384         else {
1385             DOM.entropyFilterWarning.addClass('hidden');
1386         }
1387     }
1388
1389     function getEntropyTypeStr(entropy) {
1390         var typeStr = entropy.base.str;
1391         // Add some detail if these are cards
1392         if (entropy.base.asInt == 52) {
1393             var cardDetail = []; // array of message strings
1394             // Detect duplicates
1395             var dupes = [];
1396             var dupeTracker = {};
1397             for (var i=0; i<entropy.base.parts.length; i++) {
1398                 var card = entropy.base.parts[i];
1399                 var cardUpper = card.toUpperCase();
1400                 if (cardUpper in dupeTracker) {
1401                     dupes.push(card);
1402                 }
1403                 dupeTracker[cardUpper] = true;
1404             }
1405             if (dupes.length > 0) {
1406                 var dupeWord = "duplicates";
1407                 if (dupes.length == 1) {
1408                     dupeWord = "duplicate";
1409                 }
1410                 var msg = dupes.length + " " + dupeWord + ": " + dupes.slice(0,3).join(" ");
1411                 if (dupes.length > 3) {
1412                     msg += "...";
1413                 }
1414                 cardDetail.push(msg);
1415             }
1416             // Detect full deck
1417             var uniqueCards = [];
1418             for (var uniqueCard in dupeTracker) {
1419                 uniqueCards.push(uniqueCard);
1420             }
1421             if (uniqueCards.length == 52) {
1422                 cardDetail.unshift("full deck");
1423             }
1424             // Detect missing cards
1425             var values = "A23456789TJQK";
1426             var suits = "CDHS";
1427             var missingCards = [];
1428             for (var i=0; i<suits.length; i++) {
1429                 for (var j=0; j<values.length; j++) {
1430                     var card = values[j] + suits[i];
1431                     if (!(card in dupeTracker)) {
1432                         missingCards.push(card);
1433                     }
1434                 }
1435             }
1436             // Display missing cards if six or less, ie clearly going for full deck
1437             if (missingCards.length > 0 && missingCards.length <= 6) {
1438                 var msg = missingCards.length + " missing: " + missingCards.slice(0,3).join(" ");
1439                 if (missingCards.length > 3) {
1440                     msg += "...";
1441                 }
1442                 cardDetail.push(msg);
1443             }
1444             // Add card details to typeStr
1445             if (cardDetail.length > 0) {
1446                 typeStr += " (" + cardDetail.join(", ") + ")";
1447             }
1448         }
1449         return typeStr;
1450     }
1451
1452     function setQrEvents(els) {
1453         els.on("mouseenter", createQr);
1454         els.on("mouseleave", destroyQr);
1455         els.on("click", toggleQr);
1456     }
1457
1458     function createQr(e) {
1459         var content = e.target.textContent || e.target.value;
1460         if (content) {
1461             var qrEl = kjua({
1462                 text: content,
1463                 render: "canvas",
1464                 size: 310,
1465                 ecLevel: 'H',
1466             });
1467             DOM.qrImage.append(qrEl);
1468             if (!showQr) {
1469                 DOM.qrHider.addClass("hidden");
1470             }
1471             else {
1472                 DOM.qrHider.removeClass("hidden");
1473             }
1474             DOM.qrContainer.removeClass("hidden");
1475         }
1476     }
1477
1478     function destroyQr() {
1479         DOM.qrImage.text("");
1480         DOM.qrContainer.addClass("hidden");
1481     }
1482
1483     function toggleQr() {
1484         showQr = !showQr;
1485         DOM.qrHider.toggleClass("hidden");
1486         DOM.qrHint.toggleClass("hidden");
1487     }
1488
1489     function bip44TabSelected() {
1490         return DOM.bip44tab.hasClass("active");
1491     }
1492
1493     function bip32TabSelected() {
1494         return DOM.bip32tab.hasClass("active");
1495     }
1496
1497     function networkHasSegwit() {
1498         var n = network;
1499         if ("baseNetwork" in network) {
1500             n = bitcoinjs.bitcoin.networks[network.baseNetwork];
1501         }
1502         // check if only p2wpkh params are required
1503         if (p2wpkhSelected()) {
1504             return "p2wpkh" in n;
1505         }
1506         // check if only p2wpkh-in-p2sh params are required
1507         else if (p2wpkhInP2shSelected()) {
1508             return "p2wpkhInP2sh" in n;
1509         }
1510         // require both if it's unclear which params are required
1511         return "p2wpkh" in n && "p2wpkhInP2sh" in n;
1512     }
1513
1514     function bip49TabSelected() {
1515         return DOM.bip49tab.hasClass("active");
1516     }
1517
1518     function bip84TabSelected() {
1519         return DOM.bip84tab.hasClass("active");
1520     }
1521
1522     function bip141TabSelected() {
1523         return DOM.bip141tab.hasClass("active");
1524     }
1525
1526     function setHdCoin(coinValue) {
1527         DOM.bip44coin.val(coinValue);
1528         DOM.bip49coin.val(coinValue);
1529         DOM.bip84coin.val(coinValue);
1530     }
1531
1532     function showSegwitAvailable() {
1533         DOM.bip49unavailable.addClass("hidden");
1534         DOM.bip49available.removeClass("hidden");
1535         DOM.bip84unavailable.addClass("hidden");
1536         DOM.bip84available.removeClass("hidden");
1537         DOM.bip141unavailable.addClass("hidden");
1538         DOM.bip141available.removeClass("hidden");
1539     }
1540
1541     function showSegwitUnavailable() {
1542         DOM.bip49available.addClass("hidden");
1543         DOM.bip49unavailable.removeClass("hidden");
1544         DOM.bip84available.addClass("hidden");
1545         DOM.bip84unavailable.removeClass("hidden");
1546         DOM.bip141available.addClass("hidden");
1547         DOM.bip141unavailable.removeClass("hidden");
1548     }
1549
1550     function adjustNetworkForSegwit() {
1551         // If segwit is selected the xpub/xprv prefixes need to be adjusted
1552         // to avoid accidentally importing BIP49 xpub to BIP44 watch only
1553         // wallet.
1554         // See https://github.com/iancoleman/bip39/issues/125
1555         var segwitNetworks = null;
1556         // if a segwit network is alread selected, need to use base network to
1557         // look up new parameters
1558         if ("baseNetwork" in network) {
1559             network = bitcoinjs.bitcoin.networks[network.baseNetwork];
1560         }
1561         // choose the right segwit params
1562         if (p2wpkhSelected() && "p2wpkh" in network) {
1563             network = network.p2wpkh;
1564         }
1565         else if (p2wpkhInP2shSelected() && "p2wpkhInP2sh" in network) {
1566             network = network.p2wpkhInP2sh;
1567         }
1568     }
1569
1570     function lastIndexInTable() {
1571         var pathText = DOM.addresses.find(".index").last().text();
1572         var pathBits = pathText.split("/");
1573         var lastBit = pathBits[pathBits.length-1];
1574         var lastBitClean = lastBit.replace("'", "");
1575         return parseInt(lastBitClean);
1576     }
1577
1578     function uint8ArrayToHex(a) {
1579         var s = ""
1580         for (var i=0; i<a.length; i++) {
1581             var h = a[i].toString(16);
1582             while (h.length < 2) {
1583                 h = "0" + h;
1584             }
1585             s = s + h;
1586         }
1587         return s;
1588     }
1589
1590     function showWordIndexes() {
1591         var phrase = DOM.phrase.val();
1592         var words = phraseToWordArray(phrase);
1593         var wordIndexes = [];
1594         var language = getLanguage();
1595         for (var i=0; i<words.length; i++) {
1596             var word = words[i];
1597             var wordIndex = WORDLISTS[language].indexOf(word);
1598             wordIndexes.push(wordIndex);
1599         }
1600         var wordIndexesStr = wordIndexes.join(", ");
1601         DOM.entropyWordIndexes.text(wordIndexesStr);
1602     }
1603
1604     function showChecksum() {
1605         var phrase = DOM.phrase.val();
1606         var words = phraseToWordArray(phrase);
1607         var checksumBitlength = words.length / 3;
1608         var checksum = "";
1609         var binaryStr = "";
1610         var language = getLanguage();
1611         for (var i=words.length-1; i>=0; i--) {
1612             var word = words[i];
1613             var wordIndex = WORDLISTS[language].indexOf(word);
1614             var wordBinary = wordIndex.toString(2);
1615             while (wordBinary.length < 11) {
1616                 wordBinary = "0" + wordBinary;
1617             }
1618             var binaryStr = wordBinary + binaryStr;
1619             if (binaryStr.length >= checksumBitlength) {
1620                 var start = binaryStr.length - checksumBitlength;
1621                 var end = binaryStr.length;
1622                 checksum = binaryStr.substring(start, end);
1623                 // add spaces so the last group is 11 bits, not the first
1624                 checksum = checksum.split("").reverse().join("")
1625                 checksum = addSpacesEveryElevenBits(checksum);
1626                 checksum = checksum.split("").reverse().join("")
1627                 break;
1628             }
1629         }
1630         DOM.entropyChecksum.text(checksum);
1631     }
1632
1633     function updateCsv() {
1634         var tableCsv = "path,address,public key,private key\n";
1635         var rows = DOM.addresses.find("tr");
1636         for (var i=0; i<rows.length; i++) {
1637             var row = $(rows[i]);
1638             var cells = row.find("td");
1639             for (var j=0; j<cells.length; j++) {
1640                 var cell = $(cells[j]);
1641                 if (!cell.children().hasClass("invisible")) {
1642                     tableCsv = tableCsv + cell.text();
1643                 }
1644                 if (j != cells.length - 1) {
1645                     tableCsv = tableCsv + ",";
1646                 }
1647             }
1648             tableCsv = tableCsv + "\n";
1649         }
1650         DOM.csv.val(tableCsv);
1651     }
1652
1653     function addSpacesEveryElevenBits(binaryStr) {
1654         return binaryStr.match(/.{1,11}/g).join(" ");
1655     }
1656
1657     var networks = [
1658         {
1659             name: "AC - Asiacoin",
1660             onSelect: function() {
1661                 network = bitcoinjs.bitcoin.networks.asiacoin;
1662                 setHdCoin(51);
1663             },
1664         },
1665         {
1666             name: "ACC - Adcoin",
1667             onSelect: function() {
1668                 network = bitcoinjs.bitcoin.networks.adcoin;
1669                 setHdCoin(161);
1670             },
1671         },
1672         {
1673             name: "AUR - Auroracoin",
1674             onSelect: function() {
1675                 network = bitcoinjs.bitcoin.networks.auroracoin;
1676                 setHdCoin(85);
1677             },
1678         },
1679         {
1680             name: "AXE - Axe",
1681             onSelect: function() {
1682                 network = bitcoinjs.bitcoin.networks.axe;
1683                 setHdCoin(4242);
1684             },
1685                 },
1686                 {
1687             name: "ANON - ANON",
1688             onSelect: function() {
1689                 network = bitcoinjs.bitcoin.networks.anon;
1690                 setHdCoin(220);
1691             },
1692         },
1693         {
1694             name: "BCA - Bitcoin Atom",
1695             onSelect: function() {
1696                 network = bitcoinjs.bitcoin.networks.atom;
1697                 setHdCoin(185);
1698             },
1699         },
1700         {
1701             name: "BCH - Bitcoin Cash",
1702             onSelect: function() {
1703                 DOM.bitcoinCashAddressTypeContainer.removeClass("hidden");
1704                 setHdCoin(145);
1705             },
1706         },
1707         {
1708             name: "BEET - Beetlecoin",
1709             onSelect: function() {
1710                 network = bitcoinjs.bitcoin.networks.beetlecoin;
1711                 setHdCoin(800);
1712             },
1713         },
1714         {
1715             name: "BELA - Belacoin",
1716             onSelect: function() {
1717                 network = bitcoinjs.bitcoin.networks.belacoin;
1718                 setHdCoin(73);
1719             },
1720         },
1721         {
1722             name: "BLK - BlackCoin",
1723             onSelect: function() {
1724                 network = bitcoinjs.bitcoin.networks.blackcoin;
1725                 setHdCoin(10);
1726             },
1727         },
1728         {
1729             name: "BND - Blocknode",
1730             onSelect: function() {
1731                 network = bitcoinjs.bitcoin.networks.blocknode;
1732                 setHdCoin(2941);
1733             },
1734         },
1735                 {
1736             name: "tBND - Blocknode Testnet",
1737             onSelect: function() {
1738                 network = bitcoinjs.bitcoin.networks.blocknode_testnet;
1739                 setHdCoin(1);
1740             },
1741         },
1742         {
1743             name: "BRIT - Britcoin",
1744             onSelect: function() {
1745                 network = bitcoinjs.bitcoin.networks.britcoin;
1746                 setHdCoin(70);
1747             },
1748         },
1749         {
1750             name: "BSD - Bitsend",
1751             onSelect: function() {
1752                 network = bitcoinjs.bitcoin.networks.bitsend;
1753                 setHdCoin(91);
1754             },
1755         },
1756                 {
1757             name: "BST - BlockStamp",
1758             onSelect: function() {
1759                 network = bitcoinjs.bitcoin.networks.blockstamp;
1760                 setHdCoin(254);
1761             },
1762         },
1763         {
1764             name: "BTA - Bata",
1765             onSelect: function() {
1766                 network = bitcoinjs.bitcoin.networks.bata;
1767                 setHdCoin(89);
1768             },
1769         },
1770         {
1771             name: "BTC - Bitcoin",
1772             onSelect: function() {
1773                 network = bitcoinjs.bitcoin.networks.bitcoin;
1774                 setHdCoin(0);
1775             },
1776         },
1777         {
1778             name: "BTC - Bitcoin Testnet",
1779             onSelect: function() {
1780                 network = bitcoinjs.bitcoin.networks.testnet;
1781                 setHdCoin(1);
1782             },
1783         },
1784                 {
1785             name: "BITG - Bitcoin Green",
1786             onSelect: function() {
1787                 network = bitcoinjs.bitcoin.networks.bitcoingreen;
1788                 setHdCoin(222);
1789             },
1790         },
1791         {
1792             name: "BTCP - Bitcoin Private",
1793             onSelect: function() {
1794                 network = bitcoinjs.bitcoin.networks.bitcoinprivate;
1795                 setHdCoin(183);
1796             },
1797         },
1798         {
1799             name: "BTCZ - Bitcoinz",
1800             onSelect: function() {
1801                 network = bitcoinjs.bitcoin.networks.bitcoinz;
1802                 setHdCoin(177);
1803             },
1804         },
1805         {
1806             name: "BTDX - BitCloud",
1807             onSelect: function() {
1808                 network = bitcoinjs.bitcoin.networks.bitcloud;
1809                 setHdCoin(218);
1810             },
1811         },
1812         {
1813             name: "BTG - Bitcoin Gold",
1814             onSelect: function() {
1815                 network = bitcoinjs.bitcoin.networks.bgold;
1816                 setHdCoin(156);
1817             },
1818         },
1819         {
1820             name: "BTX - Bitcore",
1821             onSelect: function() {
1822                 network = bitcoinjs.bitcoin.networks.bitcore;
1823                 setHdCoin(160);
1824             },
1825         },
1826         {
1827             name: "CCN - Cannacoin",
1828             onSelect: function() {
1829                 network = bitcoinjs.bitcoin.networks.cannacoin;
1830                 setHdCoin(19);
1831             },
1832         },
1833         {
1834             name: "CESC - Cryptoescudo",
1835             onSelect: function() {
1836                 network = bitcoinjs.bitcoin.networks.cannacoin;
1837                 setHdCoin(111);
1838             },
1839         },
1840         {
1841             name: "CDN - Canadaecoin",
1842             onSelect: function() {
1843                 network = bitcoinjs.bitcoin.networks.canadaecoin;
1844                 setHdCoin(34);
1845             },
1846         },
1847         {
1848             name: "CLAM - Clams",
1849             onSelect: function() {
1850                 network = bitcoinjs.bitcoin.networks.clam;
1851                 setHdCoin(23);
1852             },
1853         },
1854         {
1855             name: "CLO - Callisto",
1856             segwitAvailable: false,
1857             onSelect: function() {
1858                 network = bitcoinjs.bitcoin.networks.bitcoin;
1859                 setHdCoin(820);
1860             },
1861         },
1862         {
1863             name: "CLUB - Clubcoin",
1864             onSelect: function() {
1865                 network = bitcoinjs.bitcoin.networks.clubcoin;
1866                 setHdCoin(79);
1867             },
1868         },
1869         {
1870             name: "CMP - Compcoin",
1871             onSelect: function() {
1872                 network = bitcoinjs.bitcoin.networks.compcoin;
1873                 setHdCoin(71);
1874             },
1875         },
1876         {
1877             name: "CRAVE - Crave",
1878             onSelect: function() {
1879                 network = bitcoinjs.bitcoin.networks.crave;
1880                 setHdCoin(186);
1881             },
1882         },
1883         {
1884             name: "CRW - Crown (Legacy)",
1885             onSelect: function() {
1886                 network = bitcoinjs.bitcoin.networks.crown;
1887                 setHdCoin(72);
1888             },
1889         },
1890         {
1891             name: "CRW - Crown",
1892             onSelect: function() {
1893                 network = bitcoinjs.bitcoin.networks.crown;
1894                 setHdCoin(72);
1895             },
1896         },
1897         {
1898             name: "DASH - Dash",
1899             onSelect: function() {
1900                 network = bitcoinjs.bitcoin.networks.dash;
1901                 setHdCoin(5);
1902             },
1903         },
1904         {
1905             name: "DASH - Dash Testnet",
1906             onSelect: function() {
1907                 network = bitcoinjs.bitcoin.networks.dashtn;
1908                 setHdCoin(1);
1909             },
1910         },
1911         {
1912             name: "DFC - Defcoin",
1913             onSelect: function() {
1914                 network = bitcoinjs.bitcoin.networks.defcoin;
1915                 setHdCoin(1337);
1916             },
1917         },
1918         {
1919             name: "DGB - Digibyte",
1920             onSelect: function() {
1921                 network = bitcoinjs.bitcoin.networks.digibyte;
1922                 setHdCoin(20);
1923             },
1924         },
1925         {
1926             name: "DGC - Digitalcoin",
1927             onSelect: function() {
1928                 network = bitcoinjs.bitcoin.networks.digitalcoin;
1929                 setHdCoin(18);
1930             },
1931         },
1932         {
1933             name: "DMD - Diamond",
1934             onSelect: function() {
1935                 network = bitcoinjs.bitcoin.networks.diamond;
1936                 setHdCoin(152);
1937             },
1938         },
1939         {
1940             name: "DNR - Denarius",
1941             onSelect: function() {
1942                 network = bitcoinjs.bitcoin.networks.denarius;
1943                 setHdCoin(116);
1944             },
1945         },
1946         {
1947             name: "DOGE - Dogecoin",
1948             onSelect: function() {
1949                 network = bitcoinjs.bitcoin.networks.dogecoin;
1950                 setHdCoin(3);
1951             },
1952         },
1953         {
1954             name: "DXN - DEXON",
1955             onSelect: function() {
1956                 network = bitcoinjs.bitcoin.networks.bitcoin;
1957                 setHdCoin(237);
1958             },
1959         },
1960         {
1961             name: "ECN - Ecoin",
1962             onSelect: function() {
1963                 network = bitcoinjs.bitcoin.networks.ecoin;
1964                 setHdCoin(115);
1965             },
1966         },
1967         {
1968             name: "EDRC - Edrcoin",
1969             onSelect: function() {
1970                 network = bitcoinjs.bitcoin.networks.edrcoin;
1971                 setHdCoin(56);
1972             },
1973         },
1974         {
1975             name: "EFL - Egulden",
1976             onSelect: function() {
1977                 network = bitcoinjs.bitcoin.networks.egulden;
1978                 setHdCoin(78);
1979             },
1980         },
1981         {
1982             name: "EMC2 - Einsteinium",
1983             onSelect: function() {
1984                 network = bitcoinjs.bitcoin.networks.einsteinium;
1985                 setHdCoin(41);
1986             },
1987         },
1988         {
1989             name: "ERC - Europecoin",
1990             onSelect: function() {
1991                 network = bitcoinjs.bitcoin.networks.europecoin;
1992                 setHdCoin(151);
1993             },
1994         },
1995         {
1996             name: "ETC - Ethereum Classic",
1997             segwitAvailable: false,
1998             onSelect: function() {
1999                 network = bitcoinjs.bitcoin.networks.bitcoin;
2000                 setHdCoin(61);
2001             },
2002         },
2003         {
2004             name: "ETH - Ethereum",
2005             onSelect: function() {
2006                 network = bitcoinjs.bitcoin.networks.bitcoin;
2007                 setHdCoin(60);
2008             },
2009           },
2010         {
2011             name: "EWT - EnergyWeb",
2012             onSelect: function() {
2013                 network = bitcoinjs.bitcoin.networks.bitcoin;
2014                 setHdCoin(246);
2015             },
2016           },
2017         {
2018             name: "EXCL - Exclusivecoin",
2019             onSelect: function() {
2020                 network = bitcoinjs.bitcoin.networks.exclusivecoin;
2021                 setHdCoin(190);
2022             },
2023         },
2024         {
2025             name: "EXCC - ExchangeCoin",
2026             onSelect: function() {
2027                 network = bitcoinjs.bitcoin.networks.exchangecoin;
2028                 setHdCoin(0);
2029             },
2030         },
2031         {
2032             name: "EXP - Expanse",
2033             segwitAvailable: false,
2034             onSelect: function() {
2035                 network = bitcoinjs.bitcoin.networks.bitcoin;
2036                 setHdCoin(40);
2037             },
2038         },
2039         {
2040             name: "FJC - Fujicoin",
2041             onSelect: function() {
2042                 network = bitcoinjs.bitcoin.networks.fujicoin;
2043                 setHdCoin(75);
2044             },
2045         },
2046         {
2047             name: "FLASH - Flashcoin",
2048             onSelect: function() {
2049                 network = bitcoinjs.bitcoin.networks.flashcoin;
2050                 setHdCoin(120);
2051             },
2052         },
2053         {
2054             name: "FRST - Firstcoin",
2055             onSelect: function() {
2056                 network = bitcoinjs.bitcoin.networks.firstcoin;
2057                 setHdCoin(167);
2058             },
2059         },
2060         {
2061             name: "FTC - Feathercoin",
2062             onSelect: function() {
2063                 network = bitcoinjs.bitcoin.networks.feathercoin;
2064                 setHdCoin(8);
2065             },
2066         },
2067         {
2068             name: "GAME - GameCredits",
2069             onSelect: function() {
2070                 network = bitcoinjs.bitcoin.networks.game;
2071                 setHdCoin(101);
2072             },
2073         },
2074         {
2075             name: "GBX - Gobyte",
2076             onSelect: function() {
2077                 network = bitcoinjs.bitcoin.networks.gobyte;
2078                 setHdCoin(176);
2079             },
2080         },
2081         {
2082             name: "GCR - GCRCoin",
2083             onSelect: function() {
2084                 network = bitcoinjs.bitcoin.networks.gcr;
2085                 setHdCoin(79);
2086             },
2087         },
2088         {
2089             name: "GRC - Gridcoin",
2090             onSelect: function() {
2091                 network = bitcoinjs.bitcoin.networks.gridcoin;
2092                 setHdCoin(84);
2093             },
2094         },
2095         {
2096             name: "HNC - Helleniccoin",
2097             onSelect: function() {
2098                 network = bitcoinjs.bitcoin.networks.helleniccoin;
2099                 setHdCoin(168);
2100             },
2101         },
2102                 {
2103             name: "HUSH - Hush",
2104             onSelect: function() {
2105                 network = bitcoinjs.bitcoin.networks.hush;
2106                 setHdCoin(197);
2107             },
2108         },
2109         {
2110             name: "INSN - Insane",
2111             onSelect: function() {
2112                 network = bitcoinjs.bitcoin.networks.insane;
2113                 setHdCoin(68);
2114             },
2115         },
2116         {
2117             name: "IOP - Iop",
2118             onSelect: function() {
2119                 network = bitcoinjs.bitcoin.networks.iop;
2120                 setHdCoin(66);
2121             },
2122         },
2123         {
2124             name: "IXC - Ixcoin",
2125             onSelect: function() {
2126                 network = bitcoinjs.bitcoin.networks.ixcoin;
2127                 setHdCoin(86);
2128             },
2129         },
2130         {
2131             name: "JBS - Jumbucks",
2132             onSelect: function() {
2133                 network = bitcoinjs.bitcoin.networks.jumbucks;
2134                 setHdCoin(26);
2135             },
2136         },
2137         {
2138             name: "KMD - Komodo",
2139             bip49available: false,
2140             onSelect: function() {
2141                 network = bitcoinjs.bitcoin.networks.komodo;
2142                 setHdCoin(141);
2143             },
2144         },
2145         {
2146             name: "KOBO - Kobocoin",
2147             bip49available: false,
2148             onSelect: function() {
2149                 network = bitcoinjs.bitcoin.networks.kobocoin;
2150                 setHdCoin(196);
2151             },
2152         },
2153         {
2154             name: "LBC - Library Credits",
2155             onSelect: function() {
2156                 network = bitcoinjs.bitcoin.networks.lbry;
2157                 setHdCoin(140);
2158             },
2159         },
2160         {
2161             name: "LCC - Litecoincash",
2162             onSelect: function() {
2163                 network = bitcoinjs.bitcoin.networks.litecoincash;
2164                 setHdCoin(192);
2165             },
2166         },
2167         {
2168             name: "LDCN - Landcoin",
2169             onSelect: function() {
2170                 network = bitcoinjs.bitcoin.networks.landcoin;
2171                 setHdCoin(63);
2172             },
2173         },
2174         {
2175             name: "LINX - Linx",
2176             onSelect: function() {
2177                 network = bitcoinjs.bitcoin.networks.linx;
2178                 setHdCoin(114);
2179             },
2180         },
2181         {
2182             name: "LKR - Lkrcoin",
2183             segwitAvailable: false,
2184             onSelect: function() {
2185                 network = bitcoinjs.bitcoin.networks.lkrcoin;
2186                 setHdCoin(557);
2187             },
2188         },
2189         {
2190             name: "LTC - Litecoin",
2191             onSelect: function() {
2192                 network = bitcoinjs.bitcoin.networks.litecoin;
2193                 setHdCoin(2);
2194                 DOM.litecoinLtubContainer.removeClass("hidden");
2195             },
2196         },
2197         {
2198             name: "LTZ - LitecoinZ",
2199             onSelect: function() {
2200                 network = bitcoinjs.bitcoin.networks.litecoinz;
2201                 setHdCoin(221);
2202             },
2203         },
2204         {
2205             name: "LYNX - Lynx",
2206             onSelect: function() {
2207                 network = bitcoinjs.bitcoin.networks.lynx;
2208                 setHdCoin(191);
2209             },
2210         },
2211         {
2212             name: "MAZA - Maza",
2213             onSelect: function() {
2214                 network = bitcoinjs.bitcoin.networks.maza;
2215                 setHdCoin(13);
2216             },
2217         },
2218         {
2219             name: "MEC - Megacoin",
2220             onSelect: function() {
2221                 network = bitcoinjs.bitcoin.networks.megacoin;
2222                 setHdCoin(217);
2223             },
2224         },
2225         {
2226             name: "MIX - MIX",
2227             segwitAvailable: false,
2228             onSelect: function() {
2229                 network = bitcoinjs.bitcoin.networks.bitcoin;
2230                 setHdCoin(76);
2231             },
2232         },
2233         {
2234             name: "MNX - Minexcoin",
2235             onSelect: function() {
2236                 network = bitcoinjs.bitcoin.networks.minexcoin;
2237                 setHdCoin(182);
2238             },
2239         },
2240         {
2241             name: "MONA - Monacoin",
2242             onSelect: function() {
2243                 network = bitcoinjs.bitcoin.networks.monacoin,
2244                 setHdCoin(22);
2245             },
2246         },
2247         {
2248             name: "MUSIC - Musicoin",
2249             segwitAvailable: false,
2250             onSelect: function() {
2251                 network = bitcoinjs.bitcoin.networks.bitcoin;
2252                 setHdCoin(184);
2253             },
2254         },
2255         {
2256             name: "NAV - Navcoin",
2257             onSelect: function() {
2258                 network = bitcoinjs.bitcoin.networks.navcoin;
2259                 setHdCoin(130);
2260             },
2261         },
2262         {
2263             name: "NAS - Nebulas",
2264             onSelect: function() {
2265                 network = bitcoinjs.bitcoin.networks.bitcoin;
2266                 setHdCoin(2718);
2267             },
2268         },
2269         {
2270             name: "NEBL - Neblio",
2271             onSelect: function() {
2272                 network = bitcoinjs.bitcoin.networks.neblio;
2273                 setHdCoin(146);
2274             },
2275         },
2276         {
2277             name: "NEOS - Neoscoin",
2278             onSelect: function() {
2279                 network = bitcoinjs.bitcoin.networks.neoscoin;
2280                 setHdCoin(25);
2281             },
2282         },
2283         {
2284             name: "NIX - NIX Platform",
2285             onSelect: function() {
2286                 network = bitcoinjs.bitcoin.networks.nix;
2287                 setHdCoin(400);
2288             },
2289         },
2290         {
2291             name: "NLG - Gulden",
2292             onSelect: function() {
2293                 network = bitcoinjs.bitcoin.networks.gulden;
2294                 setHdCoin(87);
2295             },
2296         },
2297         {
2298             name: "NMC - Namecoin",
2299             onSelect: function() {
2300                 network = bitcoinjs.bitcoin.networks.namecoin;
2301                 setHdCoin(7);
2302             },
2303         },
2304         {
2305             name: "NRG - Energi",
2306             onSelect: function() {
2307                 network = bitcoinjs.bitcoin.networks.energi;
2308                 setHdCoin(204);
2309             },
2310         },
2311         {
2312             name: "NRO - Neurocoin",
2313             onSelect: function() {
2314                 network = bitcoinjs.bitcoin.networks.neurocoin;
2315                 setHdCoin(110);
2316             },
2317         },
2318         {
2319             name: "NSR - Nushares",
2320             onSelect: function() {
2321                 network = bitcoinjs.bitcoin.networks.nushares;
2322                 setHdCoin(11);
2323             },
2324         },
2325         {
2326             name: "NYC - Newyorkc",
2327             onSelect: function() {
2328                 network = bitcoinjs.bitcoin.networks.newyorkc;
2329                 setHdCoin(179);
2330             },
2331         },
2332         {
2333             name: "NVC - Novacoin",
2334             onSelect: function() {
2335                 network = bitcoinjs.bitcoin.networks.novacoin;
2336                 setHdCoin(50);
2337             },
2338         },
2339         {
2340             name: "OK - Okcash",
2341             onSelect: function() {
2342                 network = bitcoinjs.bitcoin.networks.okcash;
2343                 setHdCoin(69);
2344             },
2345         },
2346         {
2347             name: "OMNI - Omnicore",
2348             onSelect: function() {
2349                 network = bitcoinjs.bitcoin.networks.omnicore;
2350                 setHdCoin(200);
2351             },
2352         },
2353         {
2354             name: "ONX - Onixcoin",
2355             onSelect: function() {
2356                 network = bitcoinjs.bitcoin.networks.onixcoin;
2357                 setHdCoin(174);
2358             },
2359         },
2360                 {
2361             name: "PHR - Phore",
2362             onSelect: function() {
2363                 network = bitcoinjs.bitcoin.networks.phore;
2364                 setHdCoin(444);
2365             },
2366         },
2367         {
2368             name: "PINK - Pinkcoin",
2369             onSelect: function() {
2370                 network = bitcoinjs.bitcoin.networks.pinkcoin;
2371                 setHdCoin(117);
2372             },
2373         },
2374         {
2375             name: "PIRL - Pirl",
2376             segwitAvailable: false,
2377             onSelect: function() {
2378                 network = bitcoinjs.bitcoin.networks.bitcoin;
2379                 setHdCoin(164);
2380             },
2381         },
2382         {
2383             name: "PIVX - PIVX",
2384             onSelect: function() {
2385                 network = bitcoinjs.bitcoin.networks.pivx;
2386                 setHdCoin(119);
2387             },
2388         },
2389         {
2390             name: "PIVX - PIVX Testnet",
2391             onSelect: function() {
2392                 network = bitcoinjs.bitcoin.networks.pivxtestnet;
2393                 setHdCoin(1);
2394             },
2395         },
2396         {
2397             name: "POA - Poa",
2398             segwitAvailable: false,
2399             onSelect: function() {
2400                 network = bitcoinjs.bitcoin.networks.bitcoin;
2401                 setHdCoin(178);
2402             },
2403         },
2404         {
2405             name: "POSW - POSWcoin",
2406             onSelect: function() {
2407                 network = bitcoinjs.bitcoin.networks.poswcoin;
2408                 setHdCoin(47);
2409             },
2410         },
2411         {
2412             name: "POT - Potcoin",
2413             onSelect: function() {
2414                 network = bitcoinjs.bitcoin.networks.potcoin;
2415                 setHdCoin(81);
2416             },
2417         },
2418         {
2419             name: "PPC - Peercoin",
2420             onSelect: function() {
2421                 network = bitcoinjs.bitcoin.networks.peercoin;
2422                 setHdCoin(6);
2423             },
2424         },
2425                 {
2426             name: "PRJ - ProjectCoin",
2427             onSelect: function() {
2428                 network = bitcoinjs.bitcoin.networks.projectcoin;
2429                 setHdCoin(533);
2430             },
2431         },
2432         {
2433             name: "PSB - Pesobit",
2434             onSelect: function() {
2435                 network = bitcoinjs.bitcoin.networks.pesobit;
2436                 setHdCoin(62);
2437             },
2438         },
2439         {
2440             name: "PUT - Putincoin",
2441             onSelect: function() {
2442                 network = bitcoinjs.bitcoin.networks.putincoin;
2443                 setHdCoin(122);
2444             },
2445         },
2446         {
2447             name: "RVN - Ravencoin",
2448             onSelect: function() {
2449                 network = bitcoinjs.bitcoin.networks.ravencoin;
2450                 setHdCoin(175);
2451             },
2452         },
2453         {
2454             name: "RBY - Rubycoin",
2455             onSelect: function() {
2456                 network = bitcoinjs.bitcoin.networks.rubycoin;
2457                 setHdCoin(16);
2458             },
2459         },
2460         {
2461             name: "RDD - Reddcoin",
2462             onSelect: function() {
2463                 network = bitcoinjs.bitcoin.networks.reddcoin;
2464                 setHdCoin(4);
2465             },
2466         },
2467         {
2468             name: "RVR - RevolutionVR",
2469             onSelect: function() {
2470                 network = bitcoinjs.bitcoin.networks.revolutionvr;
2471                 setHdCoin(129);
2472             },
2473         },
2474         {
2475           name: "SAFE - Safecoin",
2476           onSelect: function() {
2477               network = bitcoinjs.bitcoin.networks.safecoin;
2478               setHdCoin(19165);
2479             },
2480         },
2481         {
2482           name: "SLS - Salus",
2483           onSelect: function() {
2484               network = bitcoinjs.bitcoin.networks.salus;
2485               setHdCoin(63);
2486             },
2487         },
2488         {
2489             name: "SDC - ShadowCash",
2490             onSelect: function() {
2491                 network = bitcoinjs.bitcoin.networks.shadow;
2492                 setHdCoin(35);
2493             },
2494         },
2495         {
2496             name: "SDC - ShadowCash Testnet",
2497             onSelect: function() {
2498                 network = bitcoinjs.bitcoin.networks.shadowtn;
2499                 setHdCoin(1);
2500             },
2501         },
2502         {
2503             name: "SLM - Slimcoin",
2504             onSelect: function() {
2505                 network = bitcoinjs.bitcoin.networks.slimcoin;
2506                 setHdCoin(63);
2507             },
2508         },
2509         {
2510             name: "SLM - Slimcoin Testnet",
2511             onSelect: function() {
2512                 network = bitcoinjs.bitcoin.networks.slimcointn;
2513                 setHdCoin(111);
2514             },
2515         },
2516         {
2517             name: "SLP - Simple Ledger Protocol",
2518             onSelect: function() {
2519                 DOM.bitcoinCashAddressTypeContainer.removeClass("hidden");
2520                 setHdCoin(245);
2521             },
2522         },
2523         {
2524             name: "SLR - Solarcoin",
2525             onSelect: function() {
2526                 network = bitcoinjs.bitcoin.networks.solarcoin;
2527                 setHdCoin(58);
2528             },
2529         },
2530         {
2531             name: "SMLY - Smileycoin",
2532             onSelect: function() {
2533                 network = bitcoinjs.bitcoin.networks.smileycoin;
2534                 setHdCoin(59);
2535             },
2536         },
2537         {
2538             name: "STASH - Stash",
2539             onSelect: function() {
2540                 network = bitcoinjs.bitcoin.networks.stash;
2541                 setHdCoin(0xC0C0);
2542             },
2543         },
2544         {
2545             name: "STASH - Stash Testnet",
2546             onSelect: function() {
2547                 network = bitcoinjs.bitcoin.networks.stashtn;
2548                 setHdCoin(0xCAFE);
2549             },
2550         },
2551         {
2552             name: "STRAT - Stratis",
2553             onSelect: function() {
2554                 network = bitcoinjs.bitcoin.networks.stratis;
2555                 setHdCoin(105);
2556             },
2557         },
2558         {
2559             name: "TSTRAT - Stratis Testnet",
2560             onSelect: function() {
2561                 network = bitcoinjs.bitcoin.networks.stratistest;
2562                 setHdCoin(105);
2563             },
2564         },
2565         {
2566             name: "SYS - Syscoin",
2567             onSelect: function() {
2568                 network = bitcoinjs.bitcoin.networks.syscoin;
2569                 setHdCoin(57);
2570             },
2571         },
2572         {
2573             name: "THC - Hempcoin",
2574             onSelect: function() {
2575                 network = bitcoinjs.bitcoin.networks.hempcoin;
2576                 setHdCoin(113);
2577             },
2578         },
2579         {
2580             name: "TOA - Toa",
2581             onSelect: function() {
2582                 network = bitcoinjs.bitcoin.networks.toa;
2583                 setHdCoin(159);
2584             },
2585         },
2586         {
2587             name: "USC - Ultimatesecurecash",
2588             onSelect: function() {
2589                 network = bitcoinjs.bitcoin.networks.ultimatesecurecash;
2590                 setHdCoin(112);
2591             },
2592         },
2593         {
2594             name: "USNBT - NuBits",
2595             onSelect: function() {
2596                 network = bitcoinjs.bitcoin.networks.nubits;
2597                 setHdCoin(12);
2598             },
2599         },
2600         {
2601             name: "UNO - Unobtanium",
2602             onSelect: function() {
2603                 network = bitcoinjs.bitcoin.networks.unobtanium;
2604                 setHdCoin(92);
2605             },
2606         },
2607         {
2608             name: "VASH - Vpncoin",
2609             onSelect: function() {
2610                 network = bitcoinjs.bitcoin.networks.vpncoin;
2611                 setHdCoin(33);
2612             },
2613         },
2614         {
2615             name: "VIA - Viacoin",
2616             onSelect: function() {
2617                 network = bitcoinjs.bitcoin.networks.viacoin;
2618                 setHdCoin(14);
2619             },
2620         },
2621         {
2622             name: "VIA - Viacoin Testnet",
2623             onSelect: function() {
2624                 network = bitcoinjs.bitcoin.networks.viacointestnet;
2625                 setHdCoin(1);
2626             },
2627         },
2628         {
2629             name: "VIVO - Vivo",
2630             onSelect: function() {
2631                 network = bitcoinjs.bitcoin.networks.vivo;
2632                 setHdCoin(166);
2633             },
2634         },
2635         {
2636             name: "VTC - Vertcoin",
2637             onSelect: function() {
2638                 network = bitcoinjs.bitcoin.networks.vertcoin;
2639                 setHdCoin(28);
2640             },
2641         },
2642         {
2643             name: "WC - Wincoin",
2644             onSelect: function() {
2645                 network = bitcoinjs.bitcoin.networks.wincoin;
2646                 setHdCoin(181);
2647             },
2648         },
2649                 {
2650             name: "XAX - Artax",
2651             onSelect: function() {
2652                 network = bitcoinjs.bitcoin.networks.artax;
2653                 setHdCoin(219);
2654             },
2655         },
2656         {
2657             name: "XBC - Bitcoinplus",
2658             onSelect: function() {
2659                 network = bitcoinjs.bitcoin.networks.bitcoinplus;
2660                 setHdCoin(65);
2661             },
2662         },
2663         {
2664             name: "XMY - Myriadcoin",
2665             onSelect: function() {
2666                 network = bitcoinjs.bitcoin.networks.myriadcoin;
2667                 setHdCoin(90);
2668             },
2669         },
2670         {
2671             name: "XRP - Ripple",
2672             onSelect: function() {
2673                 network = bitcoinjs.bitcoin.networks.bitcoin;
2674                 setHdCoin(144);
2675             },
2676         },
2677         {
2678             name: "XVC - Vcash",
2679             onSelect: function() {
2680                 network = bitcoinjs.bitcoin.networks.vcash;
2681                 setHdCoin(127);
2682             },
2683         },
2684         {
2685             name: "XVG - Verge",
2686             onSelect: function() {
2687                 network = bitcoinjs.bitcoin.networks.verge;
2688                 setHdCoin(77);
2689             },
2690         },
2691         {
2692             name: "XUEZ - Xuez",
2693             segwitAvailable: false,
2694             onSelect: function() {
2695                 network = bitcoinjs.bitcoin.networks.xuez;
2696                 setHdCoin(225);
2697             },
2698         },
2699         {
2700             name: "XWC - Whitecoin",
2701             onSelect: function() {
2702                 network = bitcoinjs.bitcoin.networks.whitecoin;
2703                 setHdCoin(155);
2704             },
2705         },
2706         {
2707             name: "XZC - Zcoin",
2708             onSelect: function() {
2709                 network = bitcoinjs.bitcoin.networks.zcoin;
2710                 setHdCoin(136);
2711             },
2712         },
2713         {
2714             name: "ZCL - Zclassic",
2715             onSelect: function() {
2716                 network = bitcoinjs.bitcoin.networks.zclassic;
2717                 setHdCoin(147);
2718             },
2719         },
2720         {
2721             name: "ZEC - Zcash",
2722             onSelect: function() {
2723                 network = bitcoinjs.bitcoin.networks.zcash;
2724                 setHdCoin(133);
2725             },
2726         },
2727         {
2728             name: "ZEN - Zencash",
2729             onSelect: function() {
2730                 network = bitcoinjs.bitcoin.networks.zencash;
2731                 setHdCoin(121);
2732             },
2733         },
2734     ]
2735
2736     var clients = [
2737         {
2738             name: "Bitcoin Core",
2739             onSelect: function() {
2740                 DOM.bip32path.val("m/0'/0'");
2741                 DOM.hardenedAddresses.prop('checked', true);
2742             },
2743         },
2744         {
2745             name: "blockchain.info",
2746             onSelect: function() {
2747                 DOM.bip32path.val("m/44'/0'/0'");
2748                 DOM.hardenedAddresses.prop('checked', false);
2749             },
2750         },
2751         {
2752             name: "MultiBit HD",
2753             onSelect: function() {
2754                 DOM.bip32path.val("m/0'/0");
2755                 DOM.hardenedAddresses.prop('checked', false);
2756             },
2757         },
2758         {
2759             name: "Coinomi, Ledger",
2760             onSelect: function() {
2761                 DOM.bip32path.val("m/44'/"+DOM.bip44coin.val()+"'/0'");
2762                 DOM.hardenedAddresses.prop('checked', false);
2763             },
2764         }
2765     ]
2766
2767     init();
2768
2769 })();