src/js/index.js

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