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
.entropyFilterWarning
= DOM
.entropyContainer
.find(".filter-warning");
42 DOM
.phrase
= $(".phrase");
43 DOM
.passphrase
= $(".passphrase");
44 DOM
.generateContainer
= $(".generate-container");
45 DOM
.generate
= $(".generate");
46 DOM
.seed
= $(".seed");
47 DOM
.rootKey
= $(".root-key");
48 DOM
.litecoinLtubContainer
= $(".litecoin-ltub-container");
49 DOM
.litecoinUseLtub
= $(".litecoin-use-ltub");
50 DOM
.extendedPrivKey
= $(".extended-priv-key");
51 DOM
.extendedPubKey
= $(".extended-pub-key");
52 DOM
.bip32tab
= $("#bip32-tab");
53 DOM
.bip44tab
= $("#bip44-tab");
54 DOM
.bip49tab
= $("#bip49-tab");
55 DOM
.bip32panel
= $("#bip32");
56 DOM
.bip44panel
= $("#bip44");
57 DOM
.bip49panel
= $("#bip49");
58 DOM
.bip32path
= $("#bip32-path");
59 DOM
.bip44path
= $("#bip44-path");
60 DOM
.bip44purpose
= $("#bip44 .purpose");
61 DOM
.bip44coin
= $("#bip44 .coin");
62 DOM
.bip44account
= $("#bip44 .account");
63 DOM
.bip44accountXprv
= $("#bip44 .account-xprv");
64 DOM
.bip44accountXpub
= $("#bip44 .account-xpub");
65 DOM
.bip44change
= $("#bip44 .change");
66 DOM
.bip49unavailable
= $("#bip49 .unavailable");
67 DOM
.bip49available
= $("#bip49 .available");
68 DOM
.bip49path
= $("#bip49-path");
69 DOM
.bip49purpose
= $("#bip49 .purpose");
70 DOM
.bip49coin
= $("#bip49 .coin");
71 DOM
.bip49account
= $("#bip49 .account");
72 DOM
.bip49accountXprv
= $("#bip49 .account-xprv");
73 DOM
.bip49accountXpub
= $("#bip49 .account-xpub");
74 DOM
.bip49change
= $("#bip49 .change");
75 DOM
.generatedStrength
= $(".generate-container .strength");
76 DOM
.hardenedAddresses
= $(".hardened-addresses");
77 DOM
.useP2wpkhNestedInP2sh
= $(".p2wpkh-nested-in-p2sh");
78 DOM
.useBitpayAddressesContainer
= $(".use-bitpay-addresses-container");
79 DOM
.useBitpayAddresses
= $(".use-bitpay-addresses");
80 DOM
.addresses
= $(".addresses");
81 DOM
.rowsToAdd
= $(".rows-to-add");
82 DOM
.more
= $(".more");
83 DOM
.feedback
= $(".feedback");
84 DOM
.tab
= $(".derivation-type a");
85 DOM
.indexToggle
= $(".index-toggle");
86 DOM
.addressToggle
= $(".address-toggle");
87 DOM
.publicKeyToggle
= $(".public-key-toggle");
88 DOM
.privateKeyToggle
= $(".private-key-toggle");
89 DOM
.languages
= $(".languages a");
90 DOM
.qrContainer
= $(".qr-container");
91 DOM
.qrHider
= DOM
.qrContainer
.find(".qr-hider");
92 DOM
.qrImage
= DOM
.qrContainer
.find(".qr-image");
93 DOM
.qrHint
= DOM
.qrContainer
.find(".qr-hint");
94 DOM
.showQrEls
= $("[data-show-qr]");
98 DOM
.network
.on("change", networkChanged
);
99 DOM
.bip32Client
.on("change", bip32ClientChanged
);
100 DOM
.useEntropy
.on("change", setEntropyVisibility
);
101 DOM
.entropy
.on("input", delayedEntropyChanged
);
102 DOM
.entropyMnemonicLength
.on("change", entropyChanged
);
103 DOM
.phrase
.on("input", delayedPhraseChanged
);
104 DOM
.passphrase
.on("input", delayedPhraseChanged
);
105 DOM
.generate
.on("click", generateClicked
);
106 DOM
.more
.on("click", showMore
);
107 DOM
.rootKey
.on("input", delayedRootKeyChanged
);
108 DOM
.litecoinUseLtub
.on("change", litecoinUseLtubChanged
);
109 DOM
.bip32path
.on("input", calcForDerivationPath
);
110 DOM
.bip44account
.on("input", calcForDerivationPath
);
111 DOM
.bip44change
.on("input", calcForDerivationPath
);
112 DOM
.bip49account
.on("input", calcForDerivationPath
);
113 DOM
.bip49change
.on("input", calcForDerivationPath
);
114 DOM
.tab
.on("shown.bs.tab", tabChanged
);
115 DOM
.hardenedAddresses
.on("change", calcForDerivationPath
);
116 DOM
.useP2wpkhNestedInP2sh
.on("change", calcForDerivationPath
);
117 DOM
.indexToggle
.on("click", toggleIndexes
);
118 DOM
.addressToggle
.on("click", toggleAddresses
);
119 DOM
.publicKeyToggle
.on("click", togglePublicKeys
);
120 DOM
.privateKeyToggle
.on("click", togglePrivateKeys
);
121 DOM
.languages
.on("click", languageChanged
);
122 DOM
.useBitpayAddresses
.on("change", useBitpayAddressesChange
);
123 setQrEvents(DOM
.showQrEls
);
126 hideValidationError();
127 populateNetworkSelect();
128 populateClientSelect();
133 function networkChanged(e
) {
135 clearAddressesList();
136 DOM
.litecoinLtubContainer
.addClass("hidden");
137 DOM
.useBitpayAddressesContainer
.addClass("hidden");
138 var networkIndex
= e
.target
.value
;
139 var network
= networks
[networkIndex
];
141 if (network
.p2wpkhNestedInP2shAvailable
) {
142 showP2wpkhNestedInP2shAvailable();
145 showP2wpkhNestedInP2shUnavailable();
155 function bip32ClientChanged(e
) {
156 var clientIndex
= DOM
.bip32Client
.val();
157 if (clientIndex
== "custom") {
158 DOM
.bip32path
.prop("readonly", false);
161 DOM
.bip32path
.prop("readonly", true);
162 clients
[clientIndex
].onSelect();
172 function setEntropyVisibility() {
173 if (isUsingOwnEntropy()) {
174 DOM
.entropyContainer
.removeClass("hidden");
175 DOM
.generateContainer
.addClass("hidden");
176 DOM
.phrase
.prop("readonly", true);
181 DOM
.entropyContainer
.addClass("hidden");
182 DOM
.generateContainer
.removeClass("hidden");
183 DOM
.phrase
.prop("readonly", false);
188 function delayedPhraseChanged() {
189 hideValidationError();
192 bip32ExtendedKey
= null;
193 clearAddressesList();
195 if (phraseChangeTimeoutEvent
!= null) {
196 clearTimeout(phraseChangeTimeoutEvent
);
198 phraseChangeTimeoutEvent
= setTimeout(phraseChanged
, 400);
201 function phraseChanged() {
203 setMnemonicLanguage();
204 // Get the mnemonic phrase
205 var phrase
= DOM
.phrase
.val();
206 var errorText
= findPhraseErrors(phrase
);
208 showValidationError(errorText
);
211 // Calculate and display
212 var passphrase
= DOM
.passphrase
.val();
213 calcBip32RootKeyFromSeed(phrase
, passphrase
);
214 calcForDerivationPath();
217 function tabChanged() {
219 adjustNetworkForBip49();
220 var phrase
= DOM
.phrase
.val();
222 // Calculate and display for mnemonic
223 var errorText
= findPhraseErrors(phrase
);
225 showValidationError(errorText
);
228 // Calculate and display
229 var passphrase
= DOM
.passphrase
.val();
230 calcBip32RootKeyFromSeed(phrase
, passphrase
);
233 // Calculate and display for root key
234 var rootKeyBase58
= DOM
.rootKey
.val();
235 var errorText
= validateRootKey(rootKeyBase58
);
237 showValidationError(errorText
);
240 // Calculate and display
241 calcBip32RootKeyFromBase58(rootKeyBase58
);
243 calcForDerivationPath();
246 function delayedEntropyChanged() {
247 hideValidationError();
249 if (entropyChangeTimeoutEvent
!= null) {
250 clearTimeout(entropyChangeTimeoutEvent
);
252 entropyChangeTimeoutEvent
= setTimeout(entropyChanged
, 400);
255 function entropyChanged() {
256 // If blank entropy, clear mnemonic, addresses, errors
257 if (DOM
.entropy
.val().trim().length
== 0) {
259 clearEntropyFeedback();
261 showValidationError("Blank entropy");
264 // Get the current phrase to detect changes
265 var phrase
= DOM
.phrase
.val();
266 // Set the phrase from the entropy
267 setMnemonicFromEntropy();
268 // Recalc addresses if the phrase has changed
269 var newPhrase
= DOM
.phrase
.val();
270 if (newPhrase
!= phrase
) {
271 if (newPhrase
.length
== 0) {
283 function delayedRootKeyChanged() {
284 // Warn if there is an existing mnemonic or passphrase.
285 if (DOM
.phrase
.val().length
> 0 || DOM
.passphrase
.val().length
> 0) {
286 if (!confirm("This will clear existing mnemonic and passphrase")) {
287 DOM
.rootKey
.val(bip32RootKey
);
291 hideValidationError();
293 // Clear existing mnemonic and passphrase
295 DOM
.passphrase
.val("");
297 if (rootKeyChangedTimeoutEvent
!= null) {
298 clearTimeout(rootKeyChangedTimeoutEvent
);
300 rootKeyChangedTimeoutEvent
= setTimeout(rootKeyChanged
, 400);
303 function rootKeyChanged() {
305 hideValidationError();
306 var rootKeyBase58
= DOM
.rootKey
.val();
307 var errorText
= validateRootKey(rootKeyBase58
);
309 showValidationError(errorText
);
312 // Calculate and display
313 calcBip32RootKeyFromBase58(rootKeyBase58
);
314 calcForDerivationPath();
317 function litecoinUseLtubChanged() {
318 litecoinUseLtub
= DOM
.litecoinUseLtub
.prop("checked");
319 if (litecoinUseLtub
) {
320 network
= bitcoinjs
.bitcoin
.networks
.litecoinLtub
;
323 network
= bitcoinjs
.bitcoin
.networks
.litecoin
;
328 function calcForDerivationPath() {
330 clearAddressesList();
332 // Don't show bip49 if it's selected but network doesn't support it
333 if (bip49TabSelected() && !networkHasBip49()) {
336 // Get the derivation path
337 var derivationPath
= getDerivationPath();
338 var errorText
= findDerivationPathErrors(derivationPath
);
340 showValidationError(errorText
);
343 bip32ExtendedKey
= calcBip32ExtendedKey(derivationPath
);
344 if (bip44TabSelected()) {
347 if (bip49TabSelected()) {
353 function generateClicked() {
354 if (isUsingOwnEntropy()) {
359 setTimeout(function() {
360 setMnemonicLanguage();
361 var phrase
= generateRandomPhrase();
369 function languageChanged() {
370 setTimeout(function() {
371 setMnemonicLanguage();
372 if (DOM
.phrase
.val().length
> 0) {
373 var newPhrase
= convertPhraseToNewLanguage();
374 DOM
.phrase
.val(newPhrase
);
378 DOM
.generate
.trigger("click");
383 function useBitpayAddressesChange() {
384 setBitcoinCashNetworkValues();
388 function toggleIndexes() {
389 showIndex
= !showIndex
;
390 $("td.index span").toggleClass("invisible");
393 function toggleAddresses() {
394 showAddress
= !showAddress
;
395 $("td.address span").toggleClass("invisible");
398 function togglePublicKeys() {
399 showPubKey
= !showPubKey
;
400 $("td.pubkey span").toggleClass("invisible");
403 function togglePrivateKeys() {
404 showPrivKey
= !showPrivKey
;
405 $("td.privkey span").toggleClass("invisible");
410 function generateRandomPhrase() {
411 if (!hasStrongRandom()) {
412 var errorText
= "This browser does not support strong randomness";
413 showValidationError(errorText
);
416 var numWords
= parseInt(DOM
.generatedStrength
.val());
417 var strength
= numWords
/ 3 * 32;
418 var words
= mnemonic
.generate(strength
);
419 DOM
.phrase
.val(words
);
423 function calcBip32RootKeyFromSeed(phrase
, passphrase
) {
424 seed
= mnemonic
.toSeed(phrase
, passphrase
);
425 bip32RootKey
= bitcoinjs
.bitcoin
.HDNode
.fromSeedHex(seed
, network
);
428 function calcBip32RootKeyFromBase58(rootKeyBase58
) {
429 bip32RootKey
= bitcoinjs
.bitcoin
.HDNode
.fromBase58(rootKeyBase58
, network
);
432 function calcBip32ExtendedKey(path
) {
433 // Check there's a root key to derive from
437 var extendedKey
= bip32RootKey
;
438 // Derive the key from the path
439 var pathBits
= path
.split("/");
440 for (var i
=0; i
<pathBits
.length
; i
++) {
441 var bit
= pathBits
[i
];
442 var index
= parseInt(bit
);
446 var hardened
= bit
[bit
.length
-1] == "'";
447 var isPriv
= !(extendedKey
.isNeutered());
448 var invalidDerivationPath
= hardened
&& !isPriv
;
449 if (invalidDerivationPath
) {
453 extendedKey
= extendedKey
.deriveHardened(index
);
456 extendedKey
= extendedKey
.derive(index
);
462 function showValidationError(errorText
) {
468 function hideValidationError() {
474 function findPhraseErrors(phrase
) {
475 // Preprocess the words
476 phrase
= mnemonic
.normalizeString(phrase
);
477 var words
= phraseToWordArray(phrase
);
478 // Detect blank phrase
479 if (words
.length
== 0) {
480 return "Blank mnemonic";
483 for (var i
=0; i
<words
.length
; i
++) {
485 var language
= getLanguage();
486 if (WORDLISTS
[language
].indexOf(word
) == -1) {
487 console
.log("Finding closest match to " + word
);
488 var nearestWord
= findNearestWord(word
);
489 return word
+ " not in wordlist, did you mean " + nearestWord
+ "?";
492 // Check the words are valid
493 var properPhrase
= wordArrayToPhrase(words
);
494 var isValid
= mnemonic
.check(properPhrase
);
496 return "Invalid mnemonic";
501 function validateRootKey(rootKeyBase58
) {
503 bitcoinjs
.bitcoin
.HDNode
.fromBase58(rootKeyBase58
, network
);
506 return "Invalid root key";
511 function getDerivationPath() {
512 if (bip44TabSelected()) {
513 var purpose
= parseIntNoNaN(DOM
.bip44purpose
.val(), 44);
514 var coin
= parseIntNoNaN(DOM
.bip44coin
.val(), 0);
515 var account
= parseIntNoNaN(DOM
.bip44account
.val(), 0);
516 var change
= parseIntNoNaN(DOM
.bip44change
.val(), 0);
518 path
+= purpose
+ "'/";
520 path
+= account
+ "'/";
522 DOM
.bip44path
.val(path
);
523 var derivationPath
= DOM
.bip44path
.val();
524 console
.log("Using derivation path from BIP44 tab: " + derivationPath
);
525 return derivationPath
;
527 if (bip49TabSelected()) {
528 var purpose
= parseIntNoNaN(DOM
.bip49purpose
.val(), 49);
529 var coin
= parseIntNoNaN(DOM
.bip49coin
.val(), 0);
530 var account
= parseIntNoNaN(DOM
.bip49account
.val(), 0);
531 var change
= parseIntNoNaN(DOM
.bip49change
.val(), 0);
533 path
+= purpose
+ "'/";
535 path
+= account
+ "'/";
537 DOM
.bip49path
.val(path
);
538 var derivationPath
= DOM
.bip49path
.val();
539 console
.log("Using derivation path from BIP49 tab: " + derivationPath
);
540 return derivationPath
;
542 else if (bip32TabSelected()) {
543 var derivationPath
= DOM
.bip32path
.val();
544 console
.log("Using derivation path from BIP32 tab: " + derivationPath
);
545 return derivationPath
;
548 console
.log("Unknown derivation path");
552 function findDerivationPathErrors(path
) {
553 // TODO is not perfect but is better than nothing
555 // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors
557 // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys
558 var maxDepth
= 255; // TODO verify this!!
559 var maxIndexValue
= Math
.pow(2, 31); // TODO verify this!!
560 if (path
[0] != "m") {
561 return "First character must be 'm'";
563 if (path
.length
> 1) {
564 if (path
[1] != "/") {
565 return "Separator must be '/'";
567 var indexes
= path
.split("/");
568 if (indexes
.length
> maxDepth
) {
569 return "Derivation depth is " + indexes
.length
+ ", must be less than " + maxDepth
;
571 for (var depth
= 1; depth
<indexes
.length
; depth
++) {
572 var index
= indexes
[depth
];
573 var invalidChars
= index
.replace(/^[0-9]+'?$/g, "")
574 if (invalidChars
.length
> 0) {
575 return "Invalid characters " + invalidChars
+ " found at depth " + depth
;
577 var indexValue
= parseInt(index
.replace("'", ""));
579 return "Invalid number at depth " + depth
;
581 if (indexValue
> maxIndexValue
) {
582 return "Value of " + indexValue
+ " at depth " + depth
+ " must be less than " + maxIndexValue
;
586 // Check root key exists or else derivation path is useless!
588 return "No root key";
590 // Check no hardened derivation path when using xpub keys
591 var hardenedPath
= path
.indexOf("'") > -1;
592 var hardenedAddresses
= bip32TabSelected() && DOM
.hardenedAddresses
.prop("checked");
593 var hardened
= hardenedPath
|| hardenedAddresses
;
594 var isXpubkey
= bip32RootKey
.isNeutered();
595 if (hardened
&& isXpubkey
) {
596 return "Hardened derivation path is invalid with xpub key";
601 function displayBip44Info() {
602 // Get the derivation path for the account
603 var purpose
= parseIntNoNaN(DOM
.bip44purpose
.val(), 44);
604 var coin
= parseIntNoNaN(DOM
.bip44coin
.val(), 0);
605 var account
= parseIntNoNaN(DOM
.bip44account
.val(), 0);
607 path
+= purpose
+ "'/";
609 path
+= account
+ "'/";
610 // Calculate the account extended keys
611 var accountExtendedKey
= calcBip32ExtendedKey(path
);
612 var accountXprv
= accountExtendedKey
.toBase58();
613 var accountXpub
= accountExtendedKey
.neutered().toBase58();
614 // Display the extended keys
615 DOM
.bip44accountXprv
.val(accountXprv
);
616 DOM
.bip44accountXpub
.val(accountXpub
);
619 function displayBip49Info() {
620 // Get the derivation path for the account
621 var purpose
= parseIntNoNaN(DOM
.bip49purpose
.val(), 49);
622 var coin
= parseIntNoNaN(DOM
.bip49coin
.val(), 0);
623 var account
= parseIntNoNaN(DOM
.bip49account
.val(), 0);
625 path
+= purpose
+ "'/";
627 path
+= account
+ "'/";
628 // Calculate the account extended keys
629 var accountExtendedKey
= calcBip32ExtendedKey(path
);
630 var accountXprv
= accountExtendedKey
.toBase58();
631 var accountXpub
= accountExtendedKey
.neutered().toBase58();
632 // Display the extended keys
633 DOM
.bip49accountXprv
.val(accountXprv
);
634 DOM
.bip49accountXpub
.val(accountXpub
);
637 function displayBip32Info() {
640 var rootKey
= bip32RootKey
.toBase58();
641 DOM
.rootKey
.val(rootKey
);
642 var xprvkeyB58
= "NA";
643 if (!bip32ExtendedKey
.isNeutered()) {
644 xprvkeyB58
= bip32ExtendedKey
.toBase58();
646 var extendedPrivKey
= xprvkeyB58
;
647 DOM
.extendedPrivKey
.val(extendedPrivKey
);
648 var extendedPubKey
= bip32ExtendedKey
.neutered().toBase58();
649 DOM
.extendedPubKey
.val(extendedPubKey
);
650 // Display the addresses and privkeys
651 clearAddressesList();
652 displayAddresses(0, 20);
655 function displayAddresses(start
, total
) {
656 generationProcesses
.push(new (function() {
660 this.stop = function() {
661 for (var i
=0; i
<rows
.length
; i
++) {
662 rows
[i
].shouldGenerate
= false;
667 for (var i
=0; i
<total
; i
++) {
668 var index
= i
+ start
;
669 var isLast
= i
== total
- 1;
670 rows
.push(new TableRow(index
, isLast
));
676 function P2wpkhNestedInP2shSelected() {
677 return bip49TabSelected() || (bip32TabSelected() && useP2wpkhNestedInP2sh());
680 function TableRow(index
, isLast
) {
683 this.shouldGenerate
= true;
684 var useHardenedAddresses
= DOM
.hardenedAddresses
.prop("checked");
685 var isP2wpkhNestedInP2sh
= P2wpkhNestedInP2shSelected();
686 var p2wpkhNestedInP2shAvailable
= networkHasBip49();
692 function calculateValues() {
693 setTimeout(function() {
694 if (!self
.shouldGenerate
) {
698 if (useHardenedAddresses
) {
699 key
= bip32ExtendedKey
.deriveHardened(index
);
702 key
= bip32ExtendedKey
.derive(index
);
704 var address
= key
.getAddress().toString();
706 if (!key
.isNeutered()) {
707 privkey
= key
.keyPair
.toWIF(network
);
709 var pubkey
= key
.getPublicKeyBuffer().toString('hex');
710 var indexText
= getDerivationPath() + "/" + index
;
711 if (useHardenedAddresses
) {
712 indexText
= indexText
+ "'";
714 // Ethereum values are different
715 if (networks
[DOM
.network
.val()].name
== "ETH - Ethereum") {
716 var privKeyBuffer
= key
.keyPair
.d
.toBuffer();
717 privkey
= privKeyBuffer
.toString('hex');
718 var addressBuffer
= ethUtil
.privateToAddress(privKeyBuffer
);
719 var hexAddress
= addressBuffer
.toString('hex');
720 var checksumAddress
= ethUtil
.toChecksumAddress(hexAddress
);
721 address
= ethUtil
.addHexPrefix(checksumAddress
);
722 privkey
= ethUtil
.addHexPrefix(privkey
);
723 pubkey
= ethUtil
.addHexPrefix(pubkey
);
725 // Ripple values are different
726 if (networks
[DOM
.network
.val()].name
== "XRP - Ripple") {
727 privkey
= convertRipplePriv(privkey
);
728 address
= convertRippleAdrr(address
);
730 // BIP49 addresses are different
731 if (isP2wpkhNestedInP2sh
) {
732 if (!p2wpkhNestedInP2shAvailable
) {
735 var keyhash
= bitcoinjs
.bitcoin
.crypto
.hash160(key
.getPublicKeyBuffer());
736 var scriptsig
= bitcoinjs
.bitcoin
.script
.witnessPubKeyHash
.output
.encode(keyhash
);
737 var addressbytes
= bitcoinjs
.bitcoin
.crypto
.hash160(scriptsig
);
738 var scriptpubkey
= bitcoinjs
.bitcoin
.script
.scriptHash
.output
.encode(addressbytes
);
739 address
= bitcoinjs
.bitcoin
.address
.fromOutputScript(scriptpubkey
, network
)
741 addAddressToList(indexText
, address
, pubkey
, privkey
);
752 function showMore() {
753 var start
= DOM
.addresses
.children().length
;
754 var rowsToAdd
= parseInt(DOM
.rowsToAdd
.val());
755 if (isNaN(rowsToAdd
)) {
757 DOM
.rowsToAdd
.val("20");
759 if (rowsToAdd
> 200) {
760 var msg
= "Generating " + rowsToAdd
+ " rows could take a while. ";
761 msg
+= "Do you want to continue?";
766 displayAddresses(start
, rowsToAdd
);
769 function clearDisplay() {
770 clearAddressesList();
772 hideValidationError();
775 function clearAddressesList() {
776 DOM
.addresses
.empty();
780 function stopGenerating() {
781 while (generationProcesses
.length
> 0) {
782 var generation
= generationProcesses
.shift();
787 function clearKeys() {
792 function clearRootKey() {
796 function clearDerivedKeys() {
797 DOM
.extendedPrivKey
.val("");
798 DOM
.extendedPubKey
.val("");
799 DOM
.bip44accountXprv
.val("");
800 DOM
.bip44accountXpub
.val("");
803 function addAddressToList(indexText
, address
, pubkey
, privkey
) {
804 var row
= $(addressRowTemplate
.html());
806 var indexCell
= row
.find(".index span");
807 var addressCell
= row
.find(".address span");
808 var pubkeyCell
= row
.find(".pubkey span");
809 var privkeyCell
= row
.find(".privkey span");
811 indexCell
.text(indexText
);
812 addressCell
.text(address
);
813 pubkeyCell
.text(pubkey
);
814 privkeyCell
.text(privkey
);
817 indexCell
.addClass("invisible");
820 addressCell
.addClass("invisible");
823 pubkeyCell
.addClass("invisible");
826 privkeyCell
.addClass("invisible");
828 DOM
.addresses
.append(row
);
829 var rowShowQrEls
= row
.find("[data-show-qr]");
830 setQrEvents(rowShowQrEls
);
833 function hasStrongRandom() {
834 return 'crypto' in window
&& window
['crypto'] !== null;
837 function disableForms() {
838 $("form").on("submit", function(e
) {
843 function parseIntNoNaN(val
, defaultVal
) {
844 var v
= parseInt(val
);
851 function showPending() {
853 .text("Calculating...")
857 function findNearestWord(word
) {
858 var language
= getLanguage();
859 var words
= WORDLISTS
[language
];
860 var minDistance
= 99;
861 var closestWord
= words
[0];
862 for (var i
=0; i
<words
.length
; i
++) {
863 var comparedTo
= words
[i
];
864 if (comparedTo
.indexOf(word
) == 0) {
867 var distance
= Levenshtein
.get(word
, comparedTo
);
868 if (distance
< minDistance
) {
869 closestWord
= comparedTo
;
870 minDistance
= distance
;
876 function hidePending() {
882 function populateNetworkSelect() {
883 for (var i
=0; i
<networks
.length
; i
++) {
884 var network
= networks
[i
];
885 var option
= $("<option>");
886 option
.attr("value", i
);
887 option
.text(network
.name
);
888 if (network
.name
== "BTC - Bitcoin") {
889 option
.prop("selected", true);
891 DOM
.phraseNetwork
.append(option
);
895 function populateClientSelect() {
896 for (var i
=0; i
<clients
.length
; i
++) {
897 var client
= clients
[i
];
898 var option
= $("<option>");
899 option
.attr("value", i
);
900 option
.text(client
.name
);
901 DOM
.bip32Client
.append(option
);
905 function getLanguage() {
906 var defaultLanguage
= "english";
907 // Try to get from existing phrase
908 var language
= getLanguageFromPhrase();
909 // Try to get from url if not from phrase
910 if (language
.length
== 0) {
911 language
= getLanguageFromUrl();
913 // Default to English if no other option
914 if (language
.length
== 0) {
915 language
= defaultLanguage
;
920 function getLanguageFromPhrase(phrase
) {
921 // Check if how many words from existing phrase match a language.
924 phrase
= DOM
.phrase
.val();
926 if (phrase
.length
> 0) {
927 var words
= phraseToWordArray(phrase
);
928 var languageMatches
= {};
929 for (l
in WORDLISTS
) {
930 // Track how many words match in this language
931 languageMatches
[l
] = 0;
932 for (var i
=0; i
<words
.length
; i
++) {
933 var wordInLanguage
= WORDLISTS
[l
].indexOf(words
[i
]) > -1;
934 if (wordInLanguage
) {
935 languageMatches
[l
]++;
938 // Find languages with most word matches.
939 // This is made difficult due to commonalities between Chinese
940 // simplified vs traditional.
942 var mostMatchedLanguages
= [];
943 for (var l
in languageMatches
) {
944 var numMatches
= languageMatches
[l
];
945 if (numMatches
> mostMatches
) {
946 mostMatches
= numMatches
;
947 mostMatchedLanguages
= [l
];
949 else if (numMatches
== mostMatches
) {
950 mostMatchedLanguages
.push(l
);
954 if (mostMatchedLanguages
.length
> 0) {
955 // Use first language and warn if multiple detected
956 language
= mostMatchedLanguages
[0];
957 if (mostMatchedLanguages
.length
> 1) {
958 console
.warn("Multiple possible languages");
959 console
.warn(mostMatchedLanguages
);
966 function getLanguageFromUrl() {
967 for (var language
in WORDLISTS
) {
968 if (window
.location
.hash
.indexOf(language
) > -1) {
975 function setMnemonicLanguage() {
976 var language
= getLanguage();
977 // Load the bip39 mnemonic generator for this language if required
978 if (!(language
in mnemonics
)) {
979 mnemonics
[language
] = new Mnemonic(language
);
981 mnemonic
= mnemonics
[language
];
984 function convertPhraseToNewLanguage() {
985 var oldLanguage
= getLanguageFromPhrase();
986 var newLanguage
= getLanguageFromUrl();
987 var oldPhrase
= DOM
.phrase
.val();
988 var oldWords
= phraseToWordArray(oldPhrase
);
990 for (var i
=0; i
<oldWords
.length
; i
++) {
991 var oldWord
= oldWords
[i
];
992 var index
= WORDLISTS
[oldLanguage
].indexOf(oldWord
);
993 var newWord
= WORDLISTS
[newLanguage
][index
];
994 newWords
.push(newWord
);
996 newPhrase
= wordArrayToPhrase(newWords
);
1000 // TODO look at jsbip39 - mnemonic.splitWords
1001 function phraseToWordArray(phrase
) {
1002 var words
= phrase
.split(/\s/g);
1004 for (var i
=0; i
<words
.length
; i
++) {
1005 var word
= words
[i
];
1006 if (word
.length
> 0) {
1007 noBlanks
.push(word
);
1013 // TODO look at jsbip39 - mnemonic.joinWords
1014 function wordArrayToPhrase(words
) {
1015 var phrase
= words
.join(" ");
1016 var language
= getLanguageFromPhrase(phrase
);
1017 if (language
== "japanese") {
1018 phrase
= words
.join("\u3000");
1023 function isUsingOwnEntropy() {
1024 return DOM
.useEntropy
.prop("checked");
1027 function setMnemonicFromEntropy() {
1028 clearEntropyFeedback();
1029 // Get entropy value
1030 var entropyStr
= DOM
.entropy
.val();
1031 // Work out minimum base for entropy
1032 var entropy
= Entropy
.fromString(entropyStr
);
1033 if (entropy
.binaryStr
.length
== 0) {
1036 // Show entropy details
1037 showEntropyFeedback(entropy
);
1038 // Use entropy hash if not using raw entropy
1039 var bits
= entropy
.binaryStr
;
1040 var mnemonicLength
= DOM
.entropyMnemonicLength
.val();
1041 if (mnemonicLength
!= "raw") {
1042 // Get bits by hashing entropy with SHA256
1043 var hash
= sjcl
.hash
.sha256
.hash(entropy
.cleanStr
);
1044 var hex
= sjcl
.codec
.hex
.fromBits(hash
);
1045 bits
= BigInteger
.parse(hex
, 16).toString(2);
1046 while (bits
.length
% 256 != 0) {
1049 // Truncate hash to suit number of words
1050 mnemonicLength
= parseInt(mnemonicLength
);
1051 var numberOfBits
= 32 * mnemonicLength
/ 3;
1052 bits
= bits
.substring(0, numberOfBits
);
1054 // Discard trailing entropy
1055 var bitsToUse
= Math
.floor(bits
.length
/ 32) * 32;
1056 var start
= bits
.length
- bitsToUse
;
1057 var binaryStr
= bits
.substring(start
);
1058 // Convert entropy string to numeric array
1059 var entropyArr
= [];
1060 for (var i
=0; i
<binaryStr
.length
/ 8; i
++) {
1061 var byteAsBits
= binaryStr
.substring(i
*8, i
*8+8);
1062 var entropyByte
= parseInt(byteAsBits
, 2);
1063 entropyArr
.push(entropyByte
)
1065 // Convert entropy array to mnemonic
1066 var phrase
= mnemonic
.toMnemonic(entropyArr
);
1067 // Set the mnemonic in the UI
1068 DOM
.phrase
.val(phrase
);
1071 function clearEntropyFeedback() {
1072 DOM
.entropyCrackTime
.text("...");
1073 DOM
.entropyType
.text("");
1074 DOM
.entropyWordCount
.text("0");
1075 DOM
.entropyEventCount
.text("0");
1076 DOM
.entropyBitsPerEvent
.text("0");
1077 DOM
.entropyBits
.text("0");
1078 DOM
.entropyFiltered
.html(" ");
1079 DOM
.entropyBinary
.html(" ");
1082 function showEntropyFeedback(entropy
) {
1083 var numberOfBits
= entropy
.binaryStr
.length
;
1084 var timeToCrack
= "unknown";
1086 var z
= zxcvbn(entropy
.base
.parts
.join(""));
1087 timeToCrack
= z
.crack_times_display
.offline_fast_hashing_1e10_per_second
;
1088 if (z
.feedback
.warning
!= "") {
1089 timeToCrack
= timeToCrack
+ " - " + z
.feedback
.warning
;
1093 console
.log("Error detecting entropy strength with zxcvbn:");
1096 var entropyTypeStr
= getEntropyTypeStr(entropy
);
1097 var wordCount
= Math
.floor(numberOfBits
/ 32) * 3;
1098 var bitsPerEvent
= entropy
.bitsPerEvent
.toFixed(2);
1099 DOM
.entropyFiltered
.html(entropy
.cleanHtml
);
1100 DOM
.entropyType
.text(entropyTypeStr
);
1101 DOM
.entropyCrackTime
.text(timeToCrack
);
1102 DOM
.entropyEventCount
.text(entropy
.base
.ints
.length
);
1103 DOM
.entropyBits
.text(numberOfBits
);
1104 DOM
.entropyWordCount
.text(wordCount
);
1105 DOM
.entropyBinary
.text(entropy
.binaryStr
);
1106 DOM
.entropyBitsPerEvent
.text(bitsPerEvent
);
1107 // detect and warn of filtering
1108 var rawNoSpaces
= DOM
.entropy
.val().replace(/\s/g, "");
1109 var cleanNoSpaces
= entropy
.cleanStr
.replace(/\s/g, "");
1110 var isFiltered
= rawNoSpaces
.length
!= cleanNoSpaces
.length
;
1112 DOM
.entropyFilterWarning
.removeClass('hidden');
1115 DOM
.entropyFilterWarning
.addClass('hidden');
1119 function getEntropyTypeStr(entropy
) {
1120 var typeStr
= entropy
.base
.str
;
1121 // Add some detail if these are cards
1122 if (entropy
.base
.asInt
== 52) {
1123 var cardDetail
= []; // array of message strings
1124 // Detect duplicates
1126 var dupeTracker
= {};
1127 for (var i
=0; i
<entropy
.base
.parts
.length
; i
++) {
1128 var card
= entropy
.base
.parts
[i
];
1129 var cardUpper
= card
.toUpperCase();
1130 if (cardUpper
in dupeTracker
) {
1133 dupeTracker
[cardUpper
] = true;
1135 if (dupes
.length
> 0) {
1136 var dupeWord
= "duplicates";
1137 if (dupes
.length
== 1) {
1138 dupeWord
= "duplicate";
1140 var msg
= dupes
.length
+ " " + dupeWord
+ ": " + dupes
.slice(0,3).join(" ");
1141 if (dupes
.length
> 3) {
1144 cardDetail
.push(msg
);
1147 var uniqueCards
= [];
1148 for (var uniqueCard
in dupeTracker
) {
1149 uniqueCards
.push(uniqueCard
);
1151 if (uniqueCards
.length
== 52) {
1152 cardDetail
.unshift("full deck");
1154 // Detect missing cards
1155 var values
= "A23456789TJQK";
1157 var missingCards
= [];
1158 for (var i
=0; i
<suits
.length
; i
++) {
1159 for (var j
=0; j
<values
.length
; j
++) {
1160 var card
= values
[j
] + suits
[i
];
1161 if (!(card
in dupeTracker
)) {
1162 missingCards
.push(card
);
1166 // Display missing cards if six or less, ie clearly going for full deck
1167 if (missingCards
.length
> 0 && missingCards
.length
<= 6) {
1168 var msg
= missingCards
.length
+ " missing: " + missingCards
.slice(0,3).join(" ");
1169 if (missingCards
.length
> 3) {
1172 cardDetail
.push(msg
);
1174 // Add card details to typeStr
1175 if (cardDetail
.length
> 0) {
1176 typeStr
+= " (" + cardDetail
.join(", ") + ")";
1182 function setQrEvents(els
) {
1183 els
.on("mouseenter", createQr
);
1184 els
.on("mouseleave", destroyQr
);
1185 els
.on("click", toggleQr
);
1188 function createQr(e
) {
1189 var content
= e
.target
.textContent
|| e
.target
.value
;
1192 DOM
.qrImage
.qrcode({width: size
, height: size
, text: content
});
1194 DOM
.qrHider
.addClass("hidden");
1197 DOM
.qrHider
.removeClass("hidden");
1199 DOM
.qrContainer
.removeClass("hidden");
1203 function destroyQr() {
1204 DOM
.qrImage
.text("");
1205 DOM
.qrContainer
.addClass("hidden");
1208 function toggleQr() {
1210 DOM
.qrHider
.toggleClass("hidden");
1211 DOM
.qrHint
.toggleClass("hidden");
1214 function bip44TabSelected() {
1215 return DOM
.bip44tab
.hasClass("active");
1218 function bip32TabSelected() {
1219 return DOM
.bip32tab
.hasClass("active");
1222 function useP2wpkhNestedInP2sh() {
1223 return DOM
.useP2wpkhNestedInP2sh
.prop("checked");
1226 function networkHasBip49() {
1227 return networks
[DOM
.network
.val()].p2wpkhNestedInP2shAvailable
;
1230 function bip49TabSelected() {
1231 return DOM
.bip49tab
.hasClass("active");
1234 function setHdCoin(coinValue
) {
1235 DOM
.bip44coin
.val(coinValue
);
1236 DOM
.bip49coin
.val(coinValue
);
1239 function showP2wpkhNestedInP2shAvailable() {
1240 DOM
.bip49unavailable
.addClass("hidden");
1241 DOM
.bip49available
.removeClass("hidden");
1242 DOM
.useP2wpkhNestedInP2sh
.prop("disabled", false);
1245 function showP2wpkhNestedInP2shUnavailable() {
1246 DOM
.bip49available
.addClass("hidden");
1247 DOM
.bip49unavailable
.removeClass("hidden");
1248 DOM
.useP2wpkhNestedInP2sh
.prop("disabled", true);
1249 DOM
.useP2wpkhNestedInP2sh
.prop("checked", false);
1252 function useBitpayAddresses() {
1253 return !(DOM
.useBitpayAddresses
.prop("checked"));
1256 function setBitcoinCashNetworkValues() {
1257 if (useBitpayAddresses()) {
1258 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1261 network
= bitcoinjs
.bitcoin
.networks
.bitcoinCashBitbpay
;
1265 function adjustNetworkForBip49() {
1266 // If bip49 is selected the xpub/xprv prefixes need to be adjusted
1267 // to avoid accidentally importing BIP49 xpub to BIP44 watch only
1269 // See https://github.com/iancoleman/bip39/issues/125
1270 if (P2wpkhNestedInP2shSelected()) {
1271 if (network
== bitcoinjs
.bitcoin
.networks
.bitcoin
) {
1272 network
= bitcoinjs
.bitcoin
.networks
.bitcoinBip49
;
1274 else if (network
== bitcoinjs
.bitcoin
.networks
.testnet
) {
1275 network
= bitcoinjs
.bitcoin
.networks
.testnetBip49
;
1277 else if (network
== bitcoinjs
.bitcoin
.networks
.litecoin
) {
1278 network
= bitcoinjs
.bitcoin
.networks
.litecoinBip49
;
1282 if (network
== bitcoinjs
.bitcoin
.networks
.bitcoinBip49
) {
1283 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1285 else if (network
== bitcoinjs
.bitcoin
.networks
.testnetBip49
) {
1286 network
= bitcoinjs
.bitcoin
.networks
.testnet
;
1288 else if (network
== bitcoinjs
.bitcoin
.networks
.litecoinBip49
) {
1289 network
= bitcoinjs
.bitcoin
.networks
.litecoin
;
1296 name: "BCH - Bitcoin Cash",
1297 p2wpkhNestedInP2shAvailable: false,
1298 onSelect: function() {
1299 DOM
.useBitpayAddressesContainer
.removeClass("hidden");
1300 setBitcoinCashNetworkValues();
1305 name: "BTC - Bitcoin",
1306 p2wpkhNestedInP2shAvailable: true,
1307 onSelect: function() {
1308 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1313 name: "BTC - Bitcoin Testnet",
1314 p2wpkhNestedInP2shAvailable: true,
1315 onSelect: function() {
1316 network
= bitcoinjs
.bitcoin
.networks
.testnet
;
1321 name: "CLAM - Clams",
1322 p2wpkhNestedInP2shAvailable: false,
1323 onSelect: function() {
1324 network
= bitcoinjs
.bitcoin
.networks
.clam
;
1329 name: "CRW - Crown",
1330 p2wpkhNestedInP2shAvailable: false,
1331 onSelect: function() {
1332 network
= bitcoinjs
.bitcoin
.networks
.crown
;
1337 name: "DASH - Dash",
1338 p2wpkhNestedInP2shAvailable: false,
1339 onSelect: function() {
1340 network
= bitcoinjs
.bitcoin
.networks
.dash
;
1345 name: "DASH - Dash Testnet",
1346 p2wpkhNestedInP2shAvailable: false,
1347 onSelect: function() {
1348 network
= bitcoinjs
.bitcoin
.networks
.dashtn
;
1353 name: "DOGE - Dogecoin",
1354 p2wpkhNestedInP2shAvailable: false,
1355 onSelect: function() {
1356 network
= bitcoinjs
.bitcoin
.networks
.dogecoin
;
1361 name: "ETH - Ethereum",
1362 p2wpkhNestedInP2shAvailable: false,
1363 onSelect: function() {
1364 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1369 name: "FJC - Fujicoin",
1370 p2wpkhNestedInP2shAvailable: false,
1371 onSelect: function() {
1372 network
= bitcoinjs
.bitcoin
.networks
.fujicoin
;
1377 name: "GAME - GameCredits",
1378 p2wpkhNestedInP2shAvailable: false,
1379 onSelect: function() {
1380 network
= bitcoinjs
.bitcoin
.networks
.game
;
1385 name: "JBS - Jumbucks",
1386 p2wpkhNestedInP2shAvailable: false,
1387 onSelect: function() {
1388 network
= bitcoinjs
.bitcoin
.networks
.jumbucks
;
1393 name: "LTC - Litecoin",
1394 p2wpkhNestedInP2shAvailable: true,
1395 onSelect: function() {
1396 network
= bitcoinjs
.bitcoin
.networks
.litecoin
;
1398 DOM
.litecoinLtubContainer
.removeClass("hidden");
1402 name: "MAZA - Maza",
1403 p2wpkhNestedInP2shAvailable: false,
1404 onSelect: function() {
1405 network
= bitcoinjs
.bitcoin
.networks
.maza
;
1411 name: "NMC - Namecoin",
1412 p2wpkhNestedInP2shAvailable: false,
1413 onSelect: function() {
1414 network
= bitcoinjs
.bitcoin
.networks
.namecoin
;
1419 name: "PIVX - PIVX",
1420 p2wpkhNestedInP2shAvailable: false,
1421 onSelect: function() {
1422 network
= bitcoinjs
.bitcoin
.networks
.pivx
;
1427 name: "PIVX - PIVX Testnet",
1428 p2wpkhNestedInP2shAvailable: false,
1429 onSelect: function() {
1430 network
= bitcoinjs
.bitcoin
.networks
.pivxtestnet
;
1435 name: "PPC - Peercoin",
1436 p2wpkhNestedInP2shAvailable: false,
1437 onSelect: function() {
1438 network
= bitcoinjs
.bitcoin
.networks
.peercoin
;
1443 name: "SDC - ShadowCash",
1444 p2wpkhNestedInP2shAvailable: false,
1445 onSelect: function() {
1446 network
= bitcoinjs
.bitcoin
.networks
.shadow
;
1451 name: "SDC - ShadowCash Testnet",
1452 p2wpkhNestedInP2shAvailable: false,
1453 onSelect: function() {
1454 network
= bitcoinjs
.bitcoin
.networks
.shadowtn
;
1459 name: "SLM - Slimcoin",
1460 p2wpkhNestedInP2shAvailable: false,
1461 onSelect: function() {
1462 network
= bitcoinjs
.bitcoin
.networks
.slimcoin
;
1467 name: "SLM - Slimcoin Testnet",
1468 p2wpkhNestedInP2shAvailable: false,
1469 onSelect: function() {
1470 network
= bitcoinjs
.bitcoin
.networks
.slimcointn
;
1475 name: "USNBT - NuBits",
1476 p2wpkhNestedInP2shAvailable: false,
1477 onSelect: function() {
1478 network
= bitcoinjs
.bitcoin
.networks
.nubits
;
1483 name: "VIA - Viacoin",
1484 p2wpkhNestedInP2shAvailable: false,
1485 onSelect: function() {
1486 network
= bitcoinjs
.bitcoin
.networks
.viacoin
;
1491 name: "VIA - Viacoin Testnet",
1492 p2wpkhNestedInP2shAvailable: false,
1493 onSelect: function() {
1494 network
= bitcoinjs
.bitcoin
.networks
.viacointestnet
;
1499 name: "XMY - Myriadcoin",
1500 p2wpkhNestedInP2shAvailable: false,
1501 onSelect: function() {
1502 network
= bitcoinjs
.bitcoin
.networks
.myriadcoin
;
1507 name: "XRP - Ripple",
1508 p2wpkhNestedInP2shAvailable: false,
1509 onSelect: function() {
1510 network
= bitcoinjs
.bitcoin
.networks
.bitcoin
;
1518 name: "Bitcoin Core",
1519 onSelect: function() {
1520 DOM
.bip32path
.val("m/0'/0'");
1521 DOM
.hardenedAddresses
.prop('checked', true);
1525 name: "blockchain.info",
1526 onSelect: function() {
1527 DOM
.bip32path
.val("m/44'/0'/0'");
1528 DOM
.hardenedAddresses
.prop('checked', false);
1532 name: "MultiBit HD",
1533 onSelect: function() {
1534 DOM
.bip32path
.val("m/0'/0");
1535 DOM
.hardenedAddresses
.prop('checked', false);