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