3 // mnemonics is populated as required by getLanguage
4 var mnemonics
= { "english": new Mnemonic("english") };
5 var mnemonic
= mnemonics
["english"];
7 var bip32RootKey
= null;
8 var bip32ExtendedKey
= null;
9 var network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
10 var addressRowTemplate
= $("#address-row-template");
13 var showAddress
= true;
14 var showPubKey
= true;
15 var showPrivKey
= true;
17 var litecoinUseLtub
= false;
19 var entropyChangeTimeoutEvent
= null;
20 var phraseChangeTimeoutEvent
= null;
21 var rootKeyChangedTimeoutEvent
= null;
23 var generationProcesses
= [];
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
.entropyMnemonicLength
= DOM
.entropyContainer
.find(".mnemonic-length");
41 DOM
.phrase
= $(".phrase");
42 DOM
.passphrase
= $(".passphrase");
43 DOM
.generateContainer
= $(".generate-container");
44 DOM
.generate
= $(".generate");
45 DOM
.seed
= $(".seed");
46 DOM
.rootKey
= $(".root-key");
47 DOM
.litecoinLtubContainer
= $(".litecoin-ltub-container");
48 DOM
.litecoinUseLtub
= $(".litecoin-use-ltub");
49 DOM
.extendedPrivKey
= $(".extended-priv-key");
50 DOM
.extendedPubKey
= $(".extended-pub-key");
51 DOM
.bip32tab
= $("#bip32-tab");
52 DOM
.bip44tab
= $("#bip44-tab");
53 DOM
.bip49tab
= $("#bip49-tab");
54 DOM
.bip32panel
= $("#bip32");
55 DOM
.bip44panel
= $("#bip44");
56 DOM
.bip49panel
= $("#bip49");
57 DOM
.bip32path
= $("#bip32-path");
58 DOM
.bip44path
= $("#bip44-path");
59 DOM
.bip44purpose
= $("#bip44 .purpose");
60 DOM
.bip44coin
= $("#bip44 .coin");
61 DOM
.bip44account
= $("#bip44 .account");
62 DOM
.bip44accountXprv
= $("#bip44 .account-xprv");
63 DOM
.bip44accountXpub
= $("#bip44 .account-xpub");
64 DOM
.bip44change
= $("#bip44 .change");
65 DOM
.bip49unavailable
= $("#bip49 .unavailable");
66 DOM
.bip49available
= $("#bip49 .available");
67 DOM
.bip49path
= $("#bip49-path");
68 DOM
.bip49purpose
= $("#bip49 .purpose");
69 DOM
.bip49coin
= $("#bip49 .coin");
70 DOM
.bip49account
= $("#bip49 .account");
71 DOM
.bip49accountXprv
= $("#bip49 .account-xprv");
72 DOM
.bip49accountXpub
= $("#bip49 .account-xpub");
73 DOM
.bip49change
= $("#bip49 .change");
74 DOM
.generatedStrength
= $(".generate-container .strength");
75 DOM
.hardenedAddresses
= $(".hardened-addresses");
76 DOM
.addresses
= $(".addresses");
77 DOM
.rowsToAdd
= $(".rows-to-add");
78 DOM
.more
= $(".more");
79 DOM
.feedback
= $(".feedback");
80 DOM
.tab
= $(".derivation-type a");
81 DOM
.indexToggle
= $(".index-toggle");
82 DOM
.addressToggle
= $(".address-toggle");
83 DOM
.publicKeyToggle
= $(".public-key-toggle");
84 DOM
.privateKeyToggle
= $(".private-key-toggle");
85 DOM
.languages
= $(".languages a");
86 DOM
.qrContainer
= $(".qr-container");
87 DOM
.qrHider
= DOM
.qrContainer
.find(".qr-hider");
88 DOM
.qrImage
= DOM
.qrContainer
.find(".qr-image");
89 DOM
.qrHint
= DOM
.qrContainer
.find(".qr-hint");
90 DOM
.showQrEls
= $("[data-show-qr]");
94 DOM
.network
.on("change", networkChanged
);
95 DOM
.bip32Client
.on("change", bip32ClientChanged
);
96 DOM
.useEntropy
.on("change", setEntropyVisibility
);
97 DOM
.entropy
.on("input", delayedEntropyChanged
);
98 DOM
.entropyMnemonicLength
.on("change", entropyChanged
);
99 DOM
.phrase
.on("input", delayedPhraseChanged
);
100 DOM
.passphrase
.on("input", delayedPhraseChanged
);
101 DOM
.generate
.on("click", generateClicked
);
102 DOM
.more
.on("click", showMore
);
103 DOM
.rootKey
.on("input", delayedRootKeyChanged
);
104 DOM
.litecoinUseLtub
.on("change", litecoinUseLtubChanged
);
105 DOM
.bip32path
.on("input", calcForDerivationPath
);
106 DOM
.bip44account
.on("input", calcForDerivationPath
);
107 DOM
.bip44change
.on("input", calcForDerivationPath
);
108 DOM
.bip49account
.on("input", calcForDerivationPath
);
109 DOM
.bip49change
.on("input", calcForDerivationPath
);
110 DOM
.tab
.on("shown.bs.tab", calcForDerivationPath
);
111 DOM
.hardenedAddresses
.on("change", calcForDerivationPath
);
112 DOM
.indexToggle
.on("click", toggleIndexes
);
113 DOM
.addressToggle
.on("click", toggleAddresses
);
114 DOM
.publicKeyToggle
.on("click", togglePublicKeys
);
115 DOM
.privateKeyToggle
.on("click", togglePrivateKeys
);
116 DOM
.languages
.on("click", languageChanged
);
117 setQrEvents(DOM
.showQrEls
);
120 hideValidationError();
121 populateNetworkSelect();
122 populateClientSelect();
127 function networkChanged(e
) {
129 clearAddressesList();
130 DOM
.litecoinLtubContainer
.addClass("hidden");
131 var networkIndex
= e
.target
.value
;
132 var network
= networks
[networkIndex
];
134 if (network
.bip49available
) {
148 function bip32ClientChanged(e
) {
149 var clientIndex
= DOM
.bip32Client
.val();
150 if (clientIndex
== "custom") {
151 DOM
.bip32path
.prop("readonly", false);
154 DOM
.bip32path
.prop("readonly", true);
155 clients
[clientIndex
].onSelect();
165 function setEntropyVisibility() {
166 if (isUsingOwnEntropy()) {
167 DOM
.entropyContainer
.removeClass("hidden");
168 DOM
.generateContainer
.addClass("hidden");
169 DOM
.phrase
.prop("readonly", true);
174 DOM
.entropyContainer
.addClass("hidden");
175 DOM
.generateContainer
.removeClass("hidden");
176 DOM
.phrase
.prop("readonly", false);
181 function delayedPhraseChanged() {
182 hideValidationError();
185 bip32ExtendedKey
= null;
186 clearAddressesList();
188 if (phraseChangeTimeoutEvent
!= null) {
189 clearTimeout(phraseChangeTimeoutEvent
);
191 phraseChangeTimeoutEvent
= setTimeout(phraseChanged
, 400);
194 function phraseChanged() {
196 setMnemonicLanguage();
197 // Get the mnemonic phrase
198 var phrase
= DOM
.phrase
.val();
199 var errorText
= findPhraseErrors(phrase
);
201 showValidationError(errorText
);
204 // Calculate and display
205 var passphrase
= DOM
.passphrase
.val();
206 calcBip32RootKeyFromSeed(phrase
, passphrase
);
207 calcForDerivationPath();
210 function delayedEntropyChanged() {
211 hideValidationError();
213 if (entropyChangeTimeoutEvent
!= null) {
214 clearTimeout(entropyChangeTimeoutEvent
);
216 entropyChangeTimeoutEvent
= setTimeout(entropyChanged
, 400);
219 function entropyChanged() {
220 // If blank entropy, clear mnemonic, addresses, errors
221 if (DOM
.entropy
.val().trim().length
== 0) {
223 clearEntropyFeedback();
225 showValidationError("Blank entropy");
228 // Get the current phrase to detect changes
229 var phrase
= DOM
.phrase
.val();
230 // Set the phrase from the entropy
231 setMnemonicFromEntropy();
232 // Recalc addresses if the phrase has changed
233 var newPhrase
= DOM
.phrase
.val();
234 if (newPhrase
!= phrase
) {
235 if (newPhrase
.length
== 0) {
247 function delayedRootKeyChanged() {
248 // Warn if there is an existing mnemonic or passphrase.
249 if (DOM
.phrase
.val().length
> 0 || DOM
.passphrase
.val().length
> 0) {
250 if (!confirm("This will clear existing mnemonic and passphrase")) {
251 DOM
.rootKey
.val(bip32RootKey
);
255 hideValidationError();
257 // Clear existing mnemonic and passphrase
259 DOM
.passphrase
.val("");
261 if (rootKeyChangedTimeoutEvent
!= null) {
262 clearTimeout(rootKeyChangedTimeoutEvent
);
264 rootKeyChangedTimeoutEvent
= setTimeout(rootKeyChanged
, 400);
267 function rootKeyChanged() {
269 hideValidationError();
270 // Validate the root key TODO
271 var rootKeyBase58
= DOM
.rootKey
.val();
272 var errorText
= validateRootKey(rootKeyBase58
);
274 showValidationError(errorText
);
277 // Calculate and display
278 calcBip32RootKeyFromBase58(rootKeyBase58
);
279 calcForDerivationPath();
282 function litecoinUseLtubChanged() {
283 litecoinUseLtub
= DOM
.litecoinUseLtub
.prop("checked");
284 if (litecoinUseLtub
) {
285 network
= bitcoinjs
.bitcoin
.networks
.litecoinLtub
;
288 network
= bitcoinjs
.bitcoin
.networks
.litecoin
;
293 function calcForDerivationPath() {
295 clearAddressesList();
297 // Don't show bip49 if it's selected but network doesn't support it
298 if (bip49TabSelected() && !networkHasBip49()) {
301 // Get the derivation path
302 var derivationPath
= getDerivationPath();
303 var errorText
= findDerivationPathErrors(derivationPath
);
305 showValidationError(errorText
);
308 bip32ExtendedKey
= calcBip32ExtendedKey(derivationPath
);
309 if (bip44TabSelected()) {
312 if (bip49TabSelected()) {
318 function generateClicked() {
319 if (isUsingOwnEntropy()) {
324 setTimeout(function() {
325 setMnemonicLanguage();
326 var phrase
= generateRandomPhrase();
334 function languageChanged() {
335 setTimeout(function() {
336 setMnemonicLanguage();
337 if (DOM
.phrase
.val().length
> 0) {
338 var newPhrase
= convertPhraseToNewLanguage();
339 DOM
.phrase
.val(newPhrase
);
343 DOM
.generate
.trigger("click");
348 function toggleIndexes() {
349 showIndex
= !showIndex
;
350 $("td.index span").toggleClass("invisible");
353 function toggleAddresses() {
354 showAddress
= !showAddress
;
355 $("td.address span").toggleClass("invisible");
358 function togglePublicKeys() {
359 showPubKey
= !showPubKey
;
360 $("td.pubkey span").toggleClass("invisible");
363 function togglePrivateKeys() {
364 showPrivKey
= !showPrivKey
;
365 $("td.privkey span").toggleClass("invisible");
370 function generateRandomPhrase() {
371 if (!hasStrongRandom()) {
372 var errorText
= "This browser does not support strong randomness";
373 showValidationError(errorText
);
376 var numWords
= parseInt(DOM
.generatedStrength
.val());
377 var strength
= numWords
/ 3 * 32;
378 var words
= mnemonic
.generate(strength
);
379 DOM
.phrase
.val(words
);
383 function calcBip32RootKeyFromSeed(phrase
, passphrase
) {
384 seed
= mnemonic
.toSeed(phrase
, passphrase
);
385 bip32RootKey
= bitcoinjs
.bitcoin
.HDNode
.fromSeedHex(seed
, network
);
388 function calcBip32RootKeyFromBase58(rootKeyBase58
) {
389 bip32RootKey
= bitcoinjs
.bitcoin
.HDNode
.fromBase58(rootKeyBase58
, network
);
392 function calcBip32ExtendedKey(path
) {
393 // Check there's a root key to derive from
397 var extendedKey
= bip32RootKey
;
398 // Derive the key from the path
399 var pathBits
= path
.split("/");
400 for (var i
=0; i
<pathBits
.length
; i
++) {
401 var bit
= pathBits
[i
];
402 var index
= parseInt(bit
);
406 var hardened
= bit
[bit
.length
-1] == "'";
407 var isPriv
= !(extendedKey
.isNeutered());
408 var invalidDerivationPath
= hardened
&& !isPriv
;
409 if (invalidDerivationPath
) {
413 extendedKey
= extendedKey
.deriveHardened(index
);
416 extendedKey
= extendedKey
.derive(index
);
422 function showValidationError(errorText
) {
428 function hideValidationError() {
434 function findPhraseErrors(phrase
) {
435 // Preprocess the words
436 phrase
= mnemonic
.normalizeString(phrase
);
437 var words
= phraseToWordArray(phrase
);
438 // Detect blank phrase
439 if (words
.length
== 0) {
440 return "Blank mnemonic";
443 for (var i
=0; i
<words
.length
; i
++) {
445 var language
= getLanguage();
446 if (WORDLISTS
[language
].indexOf(word
) == -1) {
447 console
.log("Finding closest match to " + word
);
448 var nearestWord
= findNearestWord(word
);
449 return word
+ " not in wordlist, did you mean " + nearestWord
+ "?";
452 // Check the words are valid
453 var properPhrase
= wordArrayToPhrase(words
);
454 var isValid
= mnemonic
.check(properPhrase
);
456 return "Invalid mnemonic";
461 function validateRootKey(rootKeyBase58
) {
463 bitcoinjs
.bitcoin
.HDNode
.fromBase58(rootKeyBase58
);
466 return "Invalid root key";
471 function getDerivationPath() {
472 if (bip44TabSelected()) {
473 var purpose
= parseIntNoNaN(DOM
.bip44purpose
.val(), 44);
474 var coin
= parseIntNoNaN(DOM
.bip44coin
.val(), 0);
475 var account
= parseIntNoNaN(DOM
.bip44account
.val(), 0);
476 var change
= parseIntNoNaN(DOM
.bip44change
.val(), 0);
478 path
+= purpose
+ "'/";
480 path
+= account
+ "'/";
482 DOM
.bip44path
.val(path
);
483 var derivationPath
= DOM
.bip44path
.val();
484 console
.log("Using derivation path from BIP44 tab: " + derivationPath
);
485 return derivationPath
;
487 if (bip49TabSelected()) {
488 var purpose
= parseIntNoNaN(DOM
.bip49purpose
.val(), 49);
489 var coin
= parseIntNoNaN(DOM
.bip49coin
.val(), 0);
490 var account
= parseIntNoNaN(DOM
.bip49account
.val(), 0);
491 var change
= parseIntNoNaN(DOM
.bip49change
.val(), 0);
493 path
+= purpose
+ "'/";
495 path
+= account
+ "'/";
497 DOM
.bip49path
.val(path
);
498 var derivationPath
= DOM
.bip49path
.val();
499 console
.log("Using derivation path from BIP49 tab: " + derivationPath
);
500 return derivationPath
;
502 else if (bip32TabSelected()) {
503 var derivationPath
= DOM
.bip32path
.val();
504 console
.log("Using derivation path from BIP32 tab: " + derivationPath
);
505 return derivationPath
;
508 console
.log("Unknown derivation path");
512 function findDerivationPathErrors(path
) {
513 // TODO is not perfect but is better than nothing
515 // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors
517 // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys
518 var maxDepth
= 255; // TODO verify this!!
519 var maxIndexValue
= Math
.pow(2, 31); // TODO verify this!!
520 if (path
[0] != "m") {
521 return "First character must be 'm'";
523 if (path
.length
> 1) {
524 if (path
[1] != "/") {
525 return "Separator must be '/'";
527 var indexes
= path
.split("/");
528 if (indexes
.length
> maxDepth
) {
529 return "Derivation depth is " + indexes
.length
+ ", must be less than " + maxDepth
;
531 for (var depth
= 1; depth
<indexes
.length
; depth
++) {
532 var index
= indexes
[depth
];
533 var invalidChars
= index
.replace(/^[0-9]+'?$/g, "")
534 if (invalidChars
.length
> 0) {
535 return "Invalid characters " + invalidChars
+ " found at depth " + depth
;
537 var indexValue
= parseInt(index
.replace("'", ""));
539 return "Invalid number at depth " + depth
;
541 if (indexValue
> maxIndexValue
) {
542 return "Value of " + indexValue
+ " at depth " + depth
+ " must be less than " + maxIndexValue
;
546 // Check root key exists or else derivation path is useless!
548 return "No root key";
550 // Check no hardened derivation path when using xpub keys
551 var hardenedPath
= path
.indexOf("'") > -1;
552 var hardenedAddresses
= bip32TabSelected() && DOM
.hardenedAddresses
.prop("checked");
553 var hardened
= hardenedPath
|| hardenedAddresses
;
554 var isXpubkey
= bip32RootKey
.isNeutered();
555 if (hardened
&& isXpubkey
) {
556 return "Hardened derivation path is invalid with xpub key";
561 function displayBip44Info() {
562 // Get the derivation path for the account
563 var purpose
= parseIntNoNaN(DOM
.bip44purpose
.val(), 44);
564 var coin
= parseIntNoNaN(DOM
.bip44coin
.val(), 0);
565 var account
= parseIntNoNaN(DOM
.bip44account
.val(), 0);
567 path
+= purpose
+ "'/";
569 path
+= account
+ "'/";
570 // Calculate the account extended keys
571 var accountExtendedKey
= calcBip32ExtendedKey(path
);
572 var accountXprv
= accountExtendedKey
.toBase58();
573 var accountXpub
= accountExtendedKey
.neutered().toBase58();
574 // Display the extended keys
575 DOM
.bip44accountXprv
.val(accountXprv
);
576 DOM
.bip44accountXpub
.val(accountXpub
);
579 function displayBip49Info() {
580 // Get the derivation path for the account
581 var purpose
= parseIntNoNaN(DOM
.bip49purpose
.val(), 49);
582 var coin
= parseIntNoNaN(DOM
.bip49coin
.val(), 0);
583 var account
= parseIntNoNaN(DOM
.bip49account
.val(), 0);
585 path
+= purpose
+ "'/";
587 path
+= account
+ "'/";
588 // Calculate the account extended keys
589 var accountExtendedKey
= calcBip32ExtendedKey(path
);
590 var accountXprv
= accountExtendedKey
.toBase58();
591 var accountXpub
= accountExtendedKey
.neutered().toBase58();
592 // Display the extended keys
593 DOM
.bip49accountXprv
.val(accountXprv
);
594 DOM
.bip49accountXpub
.val(accountXpub
);
597 function displayBip32Info() {
600 var rootKey
= bip32RootKey
.toBase58();
601 DOM
.rootKey
.val(rootKey
);
602 var xprvkeyB58
= "NA";
603 if (!bip32ExtendedKey
.isNeutered()) {
604 xprvkeyB58
= bip32ExtendedKey
.toBase58();
606 var extendedPrivKey
= xprvkeyB58
;
607 DOM
.extendedPrivKey
.val(extendedPrivKey
);
608 var extendedPubKey
= bip32ExtendedKey
.neutered().toBase58();
609 DOM
.extendedPubKey
.val(extendedPubKey
);
610 // Display the addresses and privkeys
611 clearAddressesList();
612 displayAddresses(0, 20);
615 function displayAddresses(start
, total
) {
616 generationProcesses
.push(new (function() {
620 this.stop = function() {
621 for (var i
=0; i
<rows
.length
; i
++) {
622 rows
[i
].shouldGenerate
= false;
627 for (var i
=0; i
<total
; i
++) {
628 var index
= i
+ start
;
629 var isLast
= i
== total
- 1;
630 rows
.push(new TableRow(index
, isLast
));
636 function TableRow(index
, isLast
) {
639 this.shouldGenerate
= true;
640 var useHardenedAddresses
= DOM
.hardenedAddresses
.prop("checked");
641 var isBip49
= bip49TabSelected();
642 var bip49available
= networkHasBip49();
648 function calculateValues() {
649 setTimeout(function() {
650 if (!self
.shouldGenerate
) {
654 if (useHardenedAddresses
) {
655 key
= bip32ExtendedKey
.deriveHardened(index
);
658 key
= bip32ExtendedKey
.derive(index
);
660 var address
= key
.getAddress().toString();
662 if (!key
.isNeutered()) {
663 privkey
= key
.keyPair
.toWIF(network
);
665 var pubkey
= key
.getPublicKeyBuffer().toString('hex');
666 var indexText
= getDerivationPath() + "/" + index
;
667 if (useHardenedAddresses
) {
668 indexText
= indexText
+ "'";
670 // Ethereum values are different
671 if (networks
[DOM
.network
.val()].name
== "ETH - Ethereum") {
672 var privKeyBuffer
= key
.keyPair
.d
.toBuffer();
673 privkey
= privKeyBuffer
.toString('hex');
674 var addressBuffer
= ethUtil
.privateToAddress(privKeyBuffer
);
675 var hexAddress
= addressBuffer
.toString('hex');
676 var checksumAddress
= ethUtil
.toChecksumAddress(hexAddress
);
677 address
= ethUtil
.addHexPrefix(checksumAddress
);
678 privkey
= ethUtil
.addHexPrefix(privkey
);
679 pubkey
= ethUtil
.addHexPrefix(pubkey
);
681 // Ripple values are different
682 if (networks
[DOM
.network
.val()].name
== "XRP - Ripple") {
683 privkey
= convertRipplePriv(privkey
);
684 address
= convertRippleAdrr(address
);
686 // BIP49 addresses are different
688 if (!bip49available
) {
691 var keyhash
= bitcoinjs
.bitcoin
.crypto
.hash160(key
.getPublicKeyBuffer());
692 var scriptsig
= bitcoinjs
.bitcoin
.script
.witnessPubKeyHash
.output
.encode(keyhash
);
693 var addressbytes
= bitcoinjs
.bitcoin
.crypto
.hash160(scriptsig
);
694 var scriptpubkey
= bitcoinjs
.bitcoin
.script
.scriptHash
.output
.encode(addressbytes
);
695 address
= bitcoinjs
.bitcoin
.address
.fromOutputScript(scriptpubkey
, network
)
697 addAddressToList(indexText
, address
, pubkey
, privkey
);
708 function showMore() {
709 var start
= DOM
.addresses
.children().length
;
710 var rowsToAdd
= parseInt(DOM
.rowsToAdd
.val());
711 if (isNaN(rowsToAdd
)) {
713 DOM
.rowsToAdd
.val("20");
715 if (rowsToAdd
> 200) {
716 var msg
= "Generating " + rowsToAdd
+ " rows could take a while. ";
717 msg
+= "Do you want to continue?";
722 displayAddresses(start
, rowsToAdd
);
725 function clearDisplay() {
726 clearAddressesList();
728 hideValidationError();
731 function clearAddressesList() {
732 DOM
.addresses
.empty();
736 function stopGenerating() {
737 while (generationProcesses
.length
> 0) {
738 var generation
= generationProcesses
.shift();
743 function clearKeys() {
748 function clearRootKey() {
752 function clearDerivedKeys() {
753 DOM
.extendedPrivKey
.val("");
754 DOM
.extendedPubKey
.val("");
755 DOM
.bip44accountXprv
.val("");
756 DOM
.bip44accountXpub
.val("");
759 function addAddressToList(indexText
, address
, pubkey
, privkey
) {
760 var row
= $(addressRowTemplate
.html());
762 var indexCell
= row
.find(".index span");
763 var addressCell
= row
.find(".address span");
764 var pubkeyCell
= row
.find(".pubkey span");
765 var privkeyCell
= row
.find(".privkey span");
767 indexCell
.text(indexText
);
768 addressCell
.text(address
);
769 pubkeyCell
.text(pubkey
);
770 privkeyCell
.text(privkey
);
773 indexCell
.addClass("invisible");
776 addressCell
.addClass("invisible");
779 pubkeyCell
.addClass("invisible");
782 privkeyCell
.addClass("invisible");
784 DOM
.addresses
.append(row
);
785 var rowShowQrEls
= row
.find("[data-show-qr]");
786 setQrEvents(rowShowQrEls
);
789 function hasStrongRandom() {
790 return 'crypto' in window
&& window
['crypto'] !== null;
793 function disableForms() {
794 $("form").on("submit", function(e
) {
799 function parseIntNoNaN(val
, defaultVal
) {
800 var v
= parseInt(val
);
807 function showPending() {
809 .text("Calculating...")
813 function findNearestWord(word
) {
814 var language
= getLanguage();
815 var words
= WORDLISTS
[language
];
816 var minDistance
= 99;
817 var closestWord
= words
[0];
818 for (var i
=0; i
<words
.length
; i
++) {
819 var comparedTo
= words
[i
];
820 if (comparedTo
.indexOf(word
) == 0) {
823 var distance
= Levenshtein
.get(word
, comparedTo
);
824 if (distance
< minDistance
) {
825 closestWord
= comparedTo
;
826 minDistance
= distance
;
832 function hidePending() {
838 function populateNetworkSelect() {
839 for (var i
=0; i
<networks
.length
; i
++) {
840 var network
= networks
[i
];
841 var option
= $("<option>");
842 option
.attr("value", i
);
843 option
.text(network
.name
);
844 if (network
.name
== "BTC - Bitcoin") {
845 option
.prop("selected", true);
847 DOM
.phraseNetwork
.append(option
);
851 function populateClientSelect() {
852 for (var i
=0; i
<clients
.length
; i
++) {
853 var client
= clients
[i
];
854 var option
= $("<option>");
855 option
.attr("value", i
);
856 option
.text(client
.name
);
857 DOM
.bip32Client
.append(option
);
861 function getLanguage() {
862 var defaultLanguage
= "english";
863 // Try to get from existing phrase
864 var language
= getLanguageFromPhrase();
865 // Try to get from url if not from phrase
866 if (language
.length
== 0) {
867 language
= getLanguageFromUrl();
869 // Default to English if no other option
870 if (language
.length
== 0) {
871 language
= defaultLanguage
;
876 function getLanguageFromPhrase(phrase
) {
877 // Check if how many words from existing phrase match a language.
880 phrase
= DOM
.phrase
.val();
882 if (phrase
.length
> 0) {
883 var words
= phraseToWordArray(phrase
);
884 var languageMatches
= {};
885 for (l
in WORDLISTS
) {
886 // Track how many words match in this language
887 languageMatches
[l
] = 0;
888 for (var i
=0; i
<words
.length
; i
++) {
889 var wordInLanguage
= WORDLISTS
[l
].indexOf(words
[i
]) > -1;
890 if (wordInLanguage
) {
891 languageMatches
[l
]++;
894 // Find languages with most word matches.
895 // This is made difficult due to commonalities between Chinese
896 // simplified vs traditional.
898 var mostMatchedLanguages
= [];
899 for (var l
in languageMatches
) {
900 var numMatches
= languageMatches
[l
];
901 if (numMatches
> mostMatches
) {
902 mostMatches
= numMatches
;
903 mostMatchedLanguages
= [l
];
905 else if (numMatches
== mostMatches
) {
906 mostMatchedLanguages
.push(l
);
910 if (mostMatchedLanguages
.length
> 0) {
911 // Use first language and warn if multiple detected
912 language
= mostMatchedLanguages
[0];
913 if (mostMatchedLanguages
.length
> 1) {
914 console
.warn("Multiple possible languages");
915 console
.warn(mostMatchedLanguages
);
922 function getLanguageFromUrl() {
923 for (var language
in WORDLISTS
) {
924 if (window
.location
.hash
.indexOf(language
) > -1) {
931 function setMnemonicLanguage() {
932 var language
= getLanguage();
933 // Load the bip39 mnemonic generator for this language if required
934 if (!(language
in mnemonics
)) {
935 mnemonics
[language
] = new Mnemonic(language
);
937 mnemonic
= mnemonics
[language
];
940 function convertPhraseToNewLanguage() {
941 var oldLanguage
= getLanguageFromPhrase();
942 var newLanguage
= getLanguageFromUrl();
943 var oldPhrase
= DOM
.phrase
.val();
944 var oldWords
= phraseToWordArray(oldPhrase
);
946 for (var i
=0; i
<oldWords
.length
; i
++) {
947 var oldWord
= oldWords
[i
];
948 var index
= WORDLISTS
[oldLanguage
].indexOf(oldWord
);
949 var newWord
= WORDLISTS
[newLanguage
][index
];
950 newWords
.push(newWord
);
952 newPhrase
= wordArrayToPhrase(newWords
);
956 // TODO look at jsbip39 - mnemonic.splitWords
957 function phraseToWordArray(phrase
) {
958 var words
= phrase
.split(/\s/g);
960 for (var i
=0; i
<words
.length
; i
++) {
962 if (word
.length
> 0) {
969 // TODO look at jsbip39 - mnemonic.joinWords
970 function wordArrayToPhrase(words
) {
971 var phrase
= words
.join(" ");
972 var language
= getLanguageFromPhrase(phrase
);
973 if (language
== "japanese") {
974 phrase
= words
.join("\u3000");
979 function isUsingOwnEntropy() {
980 return DOM
.useEntropy
.prop("checked");
983 function setMnemonicFromEntropy() {
984 clearEntropyFeedback();
986 var entropyStr
= DOM
.entropy
.val();
987 // Work out minimum base for entropy
988 var entropy
= Entropy
.fromString(entropyStr
);
989 if (entropy
.binaryStr
.length
== 0) {
992 // Show entropy details
993 showEntropyFeedback(entropy
);
994 // Use entropy hash if not using raw entropy
995 var bits
= entropy
.binaryStr
;
996 var mnemonicLength
= DOM
.entropyMnemonicLength
.val();
997 if (mnemonicLength
!= "raw") {
998 // Get bits by hashing entropy with SHA256
999 var hash
= sjcl
.hash
.sha256
.hash(entropy
.cleanStr
);
1000 var hex
= sjcl
.codec
.hex
.fromBits(hash
);
1001 bits
= BigInteger
.parse(hex
, 16).toString(2);
1002 while (bits
.length
% 256 != 0) {
1005 // Truncate hash to suit number of words
1006 mnemonicLength
= parseInt(mnemonicLength
);
1007 var numberOfBits
= 32 * mnemonicLength
/ 3;
1008 bits
= bits
.substring(0, numberOfBits
);
1010 // Discard trailing entropy
1011 var bitsToUse
= Math
.floor(bits
.length
/ 32) * 32;
1012 var start
= bits
.length
- bitsToUse
;
1013 var binaryStr
= bits
.substring(start
);
1014 // Convert entropy string to numeric array
1015 var entropyArr
= [];
1016 for (var i
=0; i
<binaryStr
.length
/ 8; i
++) {
1017 var byteAsBits
= binaryStr
.substring(i
*8, i
*8+8);
1018 var entropyByte
= parseInt(byteAsBits
, 2);
1019 entropyArr
.push(entropyByte
)
1021 // Convert entropy array to mnemonic
1022 var phrase
= mnemonic
.toMnemonic(entropyArr
);
1023 // Set the mnemonic in the UI
1024 DOM
.phrase
.val(phrase
);
1027 function clearEntropyFeedback() {
1028 DOM
.entropyCrackTime
.text("...");
1029 DOM
.entropyType
.text("");
1030 DOM
.entropyWordCount
.text("0");
1031 DOM
.entropyEventCount
.text("0");
1032 DOM
.entropyBitsPerEvent
.text("0");
1033 DOM
.entropyBits
.text("0");
1034 DOM
.entropyFiltered
.html(" ");
1035 DOM
.entropyBinary
.html(" ");
1038 function showEntropyFeedback(entropy
) {
1039 var numberOfBits
= entropy
.binaryStr
.length
;
1040 var timeToCrack
= "unknown";
1042 var z
= zxcvbn(entropy
.base
.parts
.join(""));
1043 timeToCrack
= z
.crack_times_display
.offline_fast_hashing_1e10_per_second
;
1044 if (z
.feedback
.warning
!= "") {
1045 timeToCrack
= timeToCrack
+ " - " + z
.feedback
.warning
;
1049 console
.log("Error detecting entropy strength with zxcvbn:");
1052 var entropyTypeStr
= getEntropyTypeStr(entropy
);
1053 var wordCount
= Math
.floor(numberOfBits
/ 32) * 3;
1054 var bitsPerEvent
= entropy
.bitsPerEvent
.toFixed(2);
1055 DOM
.entropyFiltered
.html(entropy
.cleanHtml
);
1056 DOM
.entropyType
.text(entropyTypeStr
);
1057 DOM
.entropyCrackTime
.text(timeToCrack
);
1058 DOM
.entropyEventCount
.text(entropy
.base
.ints
.length
);
1059 DOM
.entropyBits
.text(numberOfBits
);
1060 DOM
.entropyWordCount
.text(wordCount
);
1061 DOM
.entropyBinary
.text(entropy
.binaryStr
);
1062 DOM
.entropyBitsPerEvent
.text(bitsPerEvent
);
1065 function getEntropyTypeStr(entropy
) {
1066 var typeStr
= entropy
.base
.str
;
1067 // Add some detail if these are cards
1068 if (entropy
.base
.asInt
== 52) {
1069 var cardDetail
= []; // array of message strings
1070 // Detect duplicates
1072 var dupeTracker
= {};
1073 for (var i
=0; i
<entropy
.base
.parts
.length
; i
++) {
1074 var card
= entropy
.base
.parts
[i
];
1075 var cardUpper
= card
.toUpperCase();
1076 if (cardUpper
in dupeTracker
) {
1079 dupeTracker
[cardUpper
] = true;
1081 if (dupes
.length
> 0) {
1082 var dupeWord
= "duplicates";
1083 if (dupes
.length
== 1) {
1084 dupeWord
= "duplicate";
1086 var msg
= dupes
.length
+ " " + dupeWord
+ ": " + dupes
.slice(0,3).join(" ");
1087 if (dupes
.length
> 3) {
1090 cardDetail
.push(msg
);
1093 var uniqueCards
= [];
1094 for (var uniqueCard
in dupeTracker
) {
1095 uniqueCards
.push(uniqueCard
);
1097 if (uniqueCards
.length
== 52) {
1098 cardDetail
.unshift("full deck");
1100 // Detect missing cards
1101 var values
= "A23456789TJQK";
1103 var missingCards
= [];
1104 for (var i
=0; i
<suits
.length
; i
++) {
1105 for (var j
=0; j
<values
.length
; j
++) {
1106 var card
= values
[j
] + suits
[i
];
1107 if (!(card
in dupeTracker
)) {
1108 missingCards
.push(card
);
1112 // Display missing cards if six or less, ie clearly going for full deck
1113 if (missingCards
.length
> 0 && missingCards
.length
<= 6) {
1114 var msg
= missingCards
.length
+ " missing: " + missingCards
.slice(0,3).join(" ");
1115 if (missingCards
.length
> 3) {
1118 cardDetail
.push(msg
);
1120 // Add card details to typeStr
1121 if (cardDetail
.length
> 0) {
1122 typeStr
+= " (" + cardDetail
.join(", ") + ")";
1128 function setQrEvents(els
) {
1129 els
.on("mouseenter", createQr
);
1130 els
.on("mouseleave", destroyQr
);
1131 els
.on("click", toggleQr
);
1134 function createQr(e
) {
1135 var content
= e
.target
.textContent
|| e
.target
.value
;
1138 DOM
.qrImage
.qrcode({width: size
, height: size
, text: content
});
1140 DOM
.qrHider
.addClass("hidden");
1143 DOM
.qrHider
.removeClass("hidden");
1145 DOM
.qrContainer
.removeClass("hidden");
1149 function destroyQr() {
1150 DOM
.qrImage
.text("");
1151 DOM
.qrContainer
.addClass("hidden");
1154 function toggleQr() {
1156 DOM
.qrHider
.toggleClass("hidden");
1157 DOM
.qrHint
.toggleClass("hidden");
1160 function bip44TabSelected() {
1161 return DOM
.bip44tab
.hasClass("active");
1164 function bip32TabSelected() {
1165 return DOM
.bip32tab
.hasClass("active");
1168 function networkHasBip49() {
1169 return networks
[DOM
.network
.val()].bip49available
;
1172 function bip49TabSelected() {
1173 return DOM
.bip49tab
.hasClass("active");
1176 function setHdCoin(coinValue
) {
1177 DOM
.bip44coin
.val(coinValue
);
1178 DOM
.bip49coin
.val(coinValue
);
1181 function showBip49() {
1182 DOM
.bip49unavailable
.addClass("hidden");
1183 DOM
.bip49available
.removeClass("hidden");
1186 function hideBip49() {
1187 DOM
.bip49available
.addClass("hidden");
1188 DOM
.bip49unavailable
.removeClass("hidden");
1193 name: "BCH - Bitcoin Cash",
1194 bip49available: false,
1195 onSelect: function() {
1196 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1201 name: "BTC - Bitcoin",
1202 bip49available: true,
1203 onSelect: function() {
1204 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1209 name: "BTC - Bitcoin Testnet",
1210 bip49available: true,
1211 onSelect: function() {
1212 network
= bitcoinjs
.bitcoin
.networks
.testnet
;
1217 name: "CLAM - Clams",
1218 bip49available: false,
1219 onSelect: function() {
1220 network
= bitcoinjs
.bitcoin
.networks
.clam
;
1225 name: "CRW - Crown",
1226 bip49available: false,
1227 onSelect: function() {
1228 network
= bitcoinjs
.bitcoin
.networks
.crown
;
1233 name: "DASH - Dash",
1234 bip49available: false,
1235 onSelect: function() {
1236 network
= bitcoinjs
.bitcoin
.networks
.dash
;
1241 name: "DASH - Dash Testnet",
1242 bip49available: false,
1243 onSelect: function() {
1244 network
= bitcoinjs
.bitcoin
.networks
.dashtn
;
1249 name: "DOGE - Dogecoin",
1250 bip49available: false,
1251 onSelect: function() {
1252 network
= bitcoinjs
.bitcoin
.networks
.dogecoin
;
1257 name: "ETH - Ethereum",
1258 bip49available: false,
1259 onSelect: function() {
1260 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1265 name: "GAME - GameCredits",
1266 bip49available: false,
1267 onSelect: function() {
1268 network
= bitcoinjs
.bitcoin
.networks
.game
;
1273 name: "JBS - Jumbucks",
1274 bip49available: false,
1275 onSelect: function() {
1276 network
= bitcoinjs
.bitcoin
.networks
.jumbucks
;
1281 name: "LTC - Litecoin",
1282 bip49available: false,
1283 onSelect: function() {
1284 network
= bitcoinjs
.bitcoin
.networks
.litecoin
;
1286 DOM
.litecoinLtubContainer
.removeClass("hidden");
1290 name: "MAZA - Maza",
1291 bip49available: false,
1292 onSelect: function() {
1293 network
= bitcoinjs
.bitcoin
.networks
.maza
;
1299 name: "NMC - Namecoin",
1300 bip49available: false,
1301 onSelect: function() {
1302 network
= bitcoinjs
.bitcoin
.networks
.namecoin
;
1307 name: "PIVX - PIVX",
1308 bip49available: false,
1309 onSelect: function() {
1310 network
= bitcoinjs
.bitcoin
.networks
.pivx
;
1315 name: "PIVX - PIVX Testnet",
1316 bip49available: false,
1317 onSelect: function() {
1318 network
= bitcoinjs
.bitcoin
.networks
.pivxtestnet
;
1323 name: "PPC - Peercoin",
1324 bip49available: false,
1325 onSelect: function() {
1326 network
= bitcoinjs
.bitcoin
.networks
.peercoin
;
1331 name: "SDC - ShadowCash",
1332 bip49available: false,
1333 onSelect: function() {
1334 network
= bitcoinjs
.bitcoin
.networks
.shadow
;
1339 name: "SDC - ShadowCash Testnet",
1340 bip49available: false,
1341 onSelect: function() {
1342 network
= bitcoinjs
.bitcoin
.networks
.shadowtn
;
1347 name: "SLM - Slimcoin",
1348 bip49available: false,
1349 onSelect: function() {
1350 network
= bitcoinjs
.bitcoin
.networks
.slimcoin
;
1355 name: "SLM - Slimcoin Testnet",
1356 bip49available: false,
1357 onSelect: function() {
1358 network
= bitcoinjs
.bitcoin
.networks
.slimcointn
;
1363 name: "VIA - Viacoin",
1364 bip49available: false,
1365 onSelect: function() {
1366 network
= bitcoinjs
.bitcoin
.networks
.viacoin
;
1371 name: "VIA - Viacoin Testnet",
1372 bip49available: false,
1373 onSelect: function() {
1374 network
= bitcoinjs
.bitcoin
.networks
.viacointestnet
;
1379 name: "XMY - Myriadcoin",
1380 bip49available: false,
1381 onSelect: function() {
1382 network
= bitcoinjs
.bitcoin
.networks
.myriadcoin
;
1387 name: "XRP - Ripple",
1388 bip49available: false,
1389 onSelect: function() {
1390 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1398 name: "Bitcoin Core",
1399 onSelect: function() {
1400 DOM
.bip32path
.val("m/0'/0'");
1401 DOM
.hardenedAddresses
.prop('checked', true);
1405 name: "blockchain.info",
1406 onSelect: function() {
1407 DOM
.bip32path
.val("m/44'/0'/0'");
1408 DOM
.hardenedAddresses
.prop('checked', false);
1412 name: "MultiBit HD",
1413 onSelect: function() {
1414 DOM
.bip32path
.val("m/0'/0");
1415 DOM
.hardenedAddresses
.prop('checked', false);