src/js/index.js

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