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coldwallet-SHA1-cdfbe3260927b6073180a1099f02ef99ce0495e8.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Ripple Wallet Generator</title>
<meta name="author" content="Ripply">
<script>
var QRCode;!function(){function a(a){this.mode=c.MODE_8BIT_BYTE,this.data=a,this.parsedData=[];for(var b=[],d=0,e=this.data.length;e>d;d++){var f=this.data.charCodeAt(d);f>65536?(b[0]=240|(1835008&f)>>>18,b[1]=128|(258048&f)>>>12,b[2]=128|(4032&f)>>>6,b[3]=128|63&f):f>2048?(b[0]=224|(61440&f)>>>12,b[1]=128|(4032&f)>>>6,b[2]=128|63&f):f>128?(b[0]=192|(1984&f)>>>6,b[1]=128|63&f):b[0]=f,this.parsedData=this.parsedData.concat(b)}this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function b(a,b){this.typeNumber=a,this.errorCorrectLevel=b,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}function i(a,b){if(void 0==a.length)throw new Error(a.length+"/"+b);for(var c=0;c<a.length&&0==a[c];)c++;this.num=new Array(a.length-c+b);for(var d=0;d<a.length-c;d++)this.num[d]=a[d+c]}function j(a,b){this.totalCount=a,this.dataCount=b}function k(){this.buffer=[],this.length=0}function m(){return"undefined"!=typeof CanvasRenderingContext2D}function n(){var a=!1,b=navigator.userAgent;return/android/i.test(b)&&(a=!0,aMat=b.toString().match(/android ([0-9]\.[0-9])/i),aMat&&aMat[1]&&(a=parseFloat(aMat[1]))),a}function r(a,b){for(var c=1,e=s(a),f=0,g=l.length;g>=f;f++){var h=0;switch(b){case d.L:h=l[f][0];break;case d.M:h=l[f][1];break;case d.Q:h=l[f][2];break;case d.H:h=l[f][3]}if(h>=e)break;c++}if(c>l.length)throw new Error("Too long data");return c}function s(a){var b=encodeURI(a).toString().replace(/\%[0-9a-fA-F]{2}/g,"a");return b.length+(b.length!=a?3:0)}a.prototype={getLength:function(){return this.parsedData.length},write:function(a){for(var b=0,c=this.parsedData.length;c>b;b++)a.put(this.parsedData[b],8)}},b.prototype={addData:function(b){var c=new a(b);this.dataList.push(c),this.dataCache=null},isDark:function(a,b){if(0>a||this.moduleCount<=a||0>b||this.moduleCount<=b)throw new Error(a+","+b);return this.modules[a][b]},getModuleCount:function(){return this.moduleCount},make:function(){this.makeImpl(!1,this.getBestMaskPattern())},makeImpl:function(a,c){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var d=0;d<this.moduleCount;d++){this.modules[d]=new Array(this.moduleCount);for(var e=0;e<this.moduleCount;e++)this.modules[d][e]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(a,c),this.typeNumber>=7&&this.setupTypeNumber(a),null==this.dataCache&&(this.dataCache=b.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,c)},setupPositionProbePattern:function(a,b){for(var c=-1;7>=c;c++)if(!(-1>=a+c||this.moduleCount<=a+c))for(var d=-1;7>=d;d++)-1>=b+d||this.moduleCount<=b+d||(this.modules[a+c][b+d]=c>=0&&6>=c&&(0==d||6==d)||d>=0&&6>=d&&(0==c||6==c)||c>=2&&4>=c&&d>=2&&4>=d?!0:!1)},getBestMaskPattern:function(){for(var a=0,b=0,c=0;8>c;c++){this.makeImpl(!0,c);var d=f.getLostPoint(this);(0==c||a>d)&&(a=d,b=c)}return b},createMovieClip:function(a,b,c){var d=a.createEmptyMovieClip(b,c),e=1;this.make();for(var f=0;f<this.modules.length;f++)for(var g=f*e,h=0;h<this.modules[f].length;h++){var i=h*e,j=this.modules[f][h];j&&(d.beginFill(0,100),d.moveTo(i,g),d.lineTo(i+e,g),d.lineTo(i+e,g+e),d.lineTo(i,g+e),d.endFill())}return d},setupTimingPattern:function(){for(var a=8;a<this.moduleCount-8;a++)null==this.modules[a][6]&&(this.modules[a][6]=0==a%2);for(var b=8;b<this.moduleCount-8;b++)null==this.modules[6][b]&&(this.modules[6][b]=0==b%2)},setupPositionAdjustPattern:function(){for(var a=f.getPatternPosition(this.typeNumber),b=0;b<a.length;b++)for(var c=0;c<a.length;c++){var d=a[b],e=a[c];if(null==this.modules[d][e])for(var g=-2;2>=g;g++)for(var h=-2;2>=h;h++)this.modules[d+g][e+h]=-2==g||2==g||-2==h||2==h||0==g&&0==h?!0:!1}},setupTypeNumber:function(a){for(var b=f.getBCHTypeNumber(this.typeNumber),c=0;18>c;c++){var d=!a&&1==(1&b>>c);this.modules[Math.floor(c/3)][c%3+this.moduleCount-8-3]=d}for(var c=0;18>c;c++){var d=!a&&1==(1&b>>c);this.modules[c%3+this.moduleCount-8-3][Math.floor(c/3)]=d}},setupTypeInfo:function(a,b){for(var c=this.errorCorrectLevel<<3|b,d=f.getBCHTypeInfo(c),e=0;15>e;e++){var g=!a&&1==(1&d>>e);6>e?this.modules[e][8]=g:8>e?this.modules[e+1][8]=g:this.modules[this.moduleCount-15+e][8]=g}for(var e=0;15>e;e++){var g=!a&&1==(1&d>>e);8>e?this.modules[8][this.moduleCount-e-1]=g:9>e?this.modules[8][15-e-1+1]=g:this.modules[8][15-e-1]=g}this.modules[this.moduleCount-8][8]=!a},mapData:function(a,b){for(var c=-1,d=this.moduleCount-1,e=7,g=0,h=this.moduleCount-1;h>0;h-=2)for(6==h&&h--;;){for(var i=0;2>i;i++)if(null==this.modules[d][h-i]){var j=!1;g<a.length&&(j=1==(1&a[g]>>>e));var k=f.getMask(b,d,h-i);k&&(j=!j),this.modules[d][h-i]=j,e--,-1==e&&(g++,e=7)}if(d+=c,0>d||this.moduleCount<=d){d-=c,c=-c;break}}}},b.PAD0=236,b.PAD1=17,b.createData=function(a,c,d){for(var e=j.getRSBlocks(a,c),g=new k,h=0;h<d.length;h++){var i=d[h];g.put(i.mode,4),g.put(i.getLength(),f.getLengthInBits(i.mode,a)),i.write(g)}for(var l=0,h=0;h<e.length;h++)l+=e[h].dataCount;if(g.getLengthInBits()>8*l)throw new Error("code length overflow. ("+g.getLengthInBits()+">"+8*l+")");for(g.getLengthInBits()+4<=8*l&&g.put(0,4);0!=g.getLengthInBits()%8;)g.putBit(!1);for(;;){if(g.getLengthInBits()>=8*l)break;if(g.put(b.PAD0,8),g.getLengthInBits()>=8*l)break;g.put(b.PAD1,8)}return b.createBytes(g,e)},b.createBytes=function(a,b){for(var c=0,d=0,e=0,g=new Array(b.length),h=new Array(b.length),j=0;j<b.length;j++){var k=b[j].dataCount,l=b[j].totalCount-k;d=Math.max(d,k),e=Math.max(e,l),g[j]=new Array(k);for(var m=0;m<g[j].length;m++)g[j][m]=255&a.buffer[m+c];c+=k;var n=f.getErrorCorrectPolynomial(l),o=new i(g[j],n.getLength()-1),p=o.mod(n);h[j]=new Array(n.getLength()-1);for(var m=0;m<h[j].length;m++){var q=m+p.getLength()-h[j].length;h[j][m]=q>=0?p.get(q):0}}for(var r=0,m=0;m<b.length;m++)r+=b[m].totalCount;for(var s=new Array(r),t=0,m=0;d>m;m++)for(var j=0;j<b.length;j++)m<g[j].length&&(s[t++]=g[j][m]);for(var m=0;e>m;m++)for(var j=0;j<b.length;j++)m<h[j].length&&(s[t++]=h[j][m]);return s};for(var c={MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8},d={L:1,M:0,Q:3,H:2},e={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},f={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1335,G18:7973,G15_MASK:21522,getBCHTypeInfo:function(a){for(var b=a<<10;f.getBCHDigit(b)-f.getBCHDigit(f.G15)>=0;)b^=f.G15<<f.getBCHDigit(b)-f.getBCHDigit(f.G15);return(a<<10|b)^f.G15_MASK},getBCHTypeNumber:function(a){for(var b=a<<12;f.getBCHDigit(b)-f.getBCHDigit(f.G18)>=0;)b^=f.G18<<f.getBCHDigit(b)-f.getBCHDigit(f.G18);return a<<12|b},getBCHDigit:function(a){for(var b=0;0!=a;)b++,a>>>=1;return b},getPatternPosition:function(a){return f.PATTERN_POSITION_TABLE[a-1]},getMask:function(a,b,c){switch(a){case e.PATTERN000:return 0==(b+c)%2;case e.PATTERN001:return 0==b%2;case e.PATTERN010:return 0==c%3;case e.PATTERN011:return 0==(b+c)%3;case e.PATTERN100:return 0==(Math.floor(b/2)+Math.floor(c/3))%2;case e.PATTERN101:return 0==b*c%2+b*c%3;case e.PATTERN110:return 0==(b*c%2+b*c%3)%2;case e.PATTERN111:return 0==(b*c%3+(b+c)%2)%2;default:throw new Error("bad maskPattern:"+a)}},getErrorCorrectPolynomial:function(a){for(var b=new i([1],0),c=0;a>c;c++)b=b.multiply(new i([1,g.gexp(c)],0));return b},getLengthInBits:function(a,b){if(b>=1&&10>b)switch(a){case c.MODE_NUMBER:return 10;case c.MODE_ALPHA_NUM:return 9;case c.MODE_8BIT_BYTE:return 8;case c.MODE_KANJI:return 8;default:throw new Error("mode:"+a)}else if(27>b)switch(a){case c.MODE_NUMBER:return 12;case c.MODE_ALPHA_NUM:return 11;case c.MODE_8BIT_BYTE:return 16;case c.MODE_KANJI:return 10;default:throw new Error("mode:"+a)}else{if(!(41>b))throw new Error("type:"+b);switch(a){case c.MODE_NUMBER:return 14;case c.MODE_ALPHA_NUM:return 13;case c.MODE_8BIT_BYTE:return 16;case c.MODE_KANJI:return 12;default:throw new Error("mode:"+a)}}},getLostPoint:function(a){for(var b=a.getModuleCount(),c=0,d=0;b>d;d++)for(var e=0;b>e;e++){for(var f=0,g=a.isDark(d,e),h=-1;1>=h;h++)if(!(0>d+h||d+h>=b))for(var i=-1;1>=i;i++)0>e+i||e+i>=b||(0!=h||0!=i)&&g==a.isDark(d+h,e+i)&&f++;f>5&&(c+=3+f-5)}for(var d=0;b-1>d;d++)for(var e=0;b-1>e;e++){var j=0;a.isDark(d,e)&&j++,a.isDark(d+1,e)&&j++,a.isDark(d,e+1)&&j++,a.isDark(d+1,e+1)&&j++,(0==j||4==j)&&(c+=3)}for(var d=0;b>d;d++)for(var 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c=j.getRsBlockTable(a,b);if(void 0==c)throw new Error("bad rs block @ typeNumber:"+a+"/errorCorrectLevel:"+b);for(var d=c.length/3,e=[],f=0;d>f;f++)for(var g=c[3*f+0],h=c[3*f+1],i=c[3*f+2],k=0;g>k;k++)e.push(new j(h,i));return e},j.getRsBlockTable=function(a,b){switch(b){case d.L:return j.RS_BLOCK_TABLE[4*(a-1)+0];case d.M:return j.RS_BLOCK_TABLE[4*(a-1)+1];case d.Q:return j.RS_BLOCK_TABLE[4*(a-1)+2];case d.H:return j.RS_BLOCK_TABLE[4*(a-1)+3];default:return void 0}},k.prototype={get:function(a){var b=Math.floor(a/8);return 1==(1&this.buffer[b]>>>7-a%8)},put:function(a,b){for(var c=0;b>c;c++)this.putBit(1==(1&a>>>b-c-1))},getLengthInBits:function(){return this.length},putBit:function(a){var b=Math.floor(this.length/8);this.buffer.length<=b&&this.buffer.push(0),a&&(this.buffer[b]|=128>>>this.length%8),this.length++}};var l=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]],o=function(){var a=function(a,b){this._el=a,this._htOption=b};return a.prototype.draw=function(a){function g(a,b){var c=document.createElementNS("http://www.w3.org/2000/svg",a);for(var d in b)b.hasOwnProperty(d)&&c.setAttribute(d,b[d]);return c}var 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d=document.createElement("img"),e=function(){c._bSupportDataURI=!1,c._fFail&&_fFail.call(c)},f=function(){c._bSupportDataURI=!0,c._fSuccess&&c._fSuccess.call(c)};return d.onabort=e,d.onerror=e,d.onload=f,d.src="data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==",void 0}c._bSupportDataURI===!0&&c._fSuccess?c._fSuccess.call(c):c._bSupportDataURI===!1&&c._fFail&&c._fFail.call(c)}if(this._android&&this._android<=2.1){var b=1/window.devicePixelRatio,c=CanvasRenderingContext2D.prototype.drawImage;CanvasRenderingContext2D.prototype.drawImage=function(a,d,e,f,g,h,i,j){if("nodeName"in a&&/img/i.test(a.nodeName))for(var l=arguments.length-1;l>=1;l--)arguments[l]=arguments[l]*b;else"undefined"==typeof j&&(arguments[1]*=b,arguments[2]*=b,arguments[3]*=b,arguments[4]*=b);c.apply(this,arguments)}}var 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</script>
<script>
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
var rk = require('../node_modules/ripple-keypairs/distrib/npm/index.js');
window.generateWallet = function(){
var seed = rk.generateSeed();
var keypair = rk.deriveKeypair(seed);
var address = rk.deriveAddress(keypair.publicKey);
return {"address" : address, "secret" : seed};
}
},{"../node_modules/ripple-keypairs/distrib/npm/index.js":35}],2:[function(require,module,exports){
module.exports = { "default": require("core-js/library/fn/object/define-property"), __esModule: true };
},{"core-js/library/fn/object/define-property":8}],3:[function(require,module,exports){
"use strict";
exports["default"] = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
exports.__esModule = true;
},{}],4:[function(require,module,exports){
"use strict";
var _Object$defineProperty = require("babel-runtime/core-js/object/define-property")["default"];
exports["default"] = (function () {
function defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
_Object$defineProperty(target, descriptor.key, descriptor);
}
}
return function (Constructor, protoProps, staticProps) {
if (protoProps) defineProperties(Constructor.prototype, protoProps);
if (staticProps) defineProperties(Constructor, staticProps);
return Constructor;
};
})();
exports.__esModule = true;
},{"babel-runtime/core-js/object/define-property":2}],5:[function(require,module,exports){
// base-x encoding
// Forked from https://github.com/cryptocoinjs/bs58
// Originally written by Mike Hearn for BitcoinJ
// Copyright (c) 2011 Google Inc
// Ported to JavaScript by Stefan Thomas
// Merged Buffer refactorings from base58-native by Stephen Pair
// Copyright (c) 2013 BitPay Inc
module.exports = function base (ALPHABET) {
var ALPHABET_MAP = {}
var BASE = ALPHABET.length
var LEADER = ALPHABET.charAt(0)
// pre-compute lookup table
for (var i = 0; i < ALPHABET.length; i++) {
ALPHABET_MAP[ALPHABET.charAt(i)] = i
}
function encode (source) {
if (source.length === 0) return ''
var digits = [0]
for (var i = 0; i < source.length; ++i) {
for (var j = 0, carry = source[i]; j < digits.length; ++j) {
carry += digits[j] << 8
digits[j] = carry % BASE
carry = (carry / BASE) | 0
}
while (carry > 0) {
digits.push(carry % BASE)
carry = (carry / BASE) | 0
}
}
// deal with leading zeros
for (var k = 0; source[k] === 0 && k < source.length - 1; ++k) {
digits.push(0)
}
// convert digits to a string
for (var ii = 0, jj = digits.length - 1; ii <= jj; ++ii, --jj) {
var tmp = ALPHABET[digits[ii]]
digits[ii] = ALPHABET[digits[jj]]
digits[jj] = tmp
}
return digits.join('')
}
function decode (string) {
if (string.length === 0) return []
var bytes = [0]
for (var i = 0; i < string.length; i++) {
var value = ALPHABET_MAP[string[i]]
if (value === undefined) throw new Error('Non-base' + BASE + ' character')
for (var j = 0, carry = value; j < bytes.length; ++j) {
carry += bytes[j] * BASE
bytes[j] = carry & 0xff
carry >>= 8
}
while (carry > 0) {
bytes.push(carry & 0xff)
carry >>= 8
}
}
// deal with leading zeros
for (var k = 0; string[k] === LEADER && k < string.length - 1; ++k) {
bytes.push(0)
}
return bytes.reverse()
}
return {
encode: encode,
decode: decode
}
}
},{}],6:[function(require,module,exports){
(function (module, exports) {
'use strict';
// Utils
function assert(val, msg) {
if (!val)
throw new Error(msg || 'Assertion failed');
}
// Could use `inherits` module, but don't want to move from single file
// architecture yet.
function inherits(ctor, superCtor) {
ctor.super_ = superCtor;
var TempCtor = function () {};
TempCtor.prototype = superCtor.prototype;
ctor.prototype = new TempCtor();
ctor.prototype.constructor = ctor;
}
// BN
function BN(number, base, endian) {
// May be `new BN(bn)` ?
if (number !== null &&
typeof number === 'object' &&
Array.isArray(number.words)) {
return number;
}
this.sign = false;
this.words = null;
this.length = 0;
// Reduction context
this.red = null;
if (base === 'le' || base === 'be') {
endian = base;
base = 10;
}
if (number !== null)
this._init(number || 0, base || 10, endian || 'be');
}
if (typeof module === 'object')
module.exports = BN;
else
exports.BN = BN;
BN.BN = BN;
BN.wordSize = 26;
BN.max = function max(left, right) {
if (left.cmp(right) > 0)
return left;
else
return right;
};
BN.min = function min(left, right) {
if (left.cmp(right) < 0)
return left;
else
return right;
};
BN.prototype._init = function init(number, base, endian) {
if (typeof number === 'number') {
return this._initNumber(number, base, endian);
} else if (typeof number === 'object') {
return this._initArray(number, base, endian);
}
if (base === 'hex')
base = 16;
assert(base === (base | 0) && base >= 2 && base <= 36);
number = number.toString().replace(/\s+/g, '');
var start = 0;
if (number[0] === '-')
start++;
if (base === 16)
this._parseHex(number, start);
else
this._parseBase(number, base, start);
if (number[0] === '-')
this.sign = true;
this.strip();
if (endian !== 'le')
return;
this._initArray(this.toArray(), base, endian);
};
BN.prototype._initNumber = function _initNumber(number, base, endian) {
if (number < 0) {
this.sign = true;
number = -number;
}
if (number < 0x4000000) {
this.words = [ number & 0x3ffffff ];
this.length = 1;
} else if (number < 0x10000000000000) {
this.words = [
number & 0x3ffffff,
(number / 0x4000000) & 0x3ffffff
];
this.length = 2;
} else {
assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)
this.words = [
number & 0x3ffffff,
(number / 0x4000000) & 0x3ffffff,
1
];
this.length = 3;
}
if (endian !== 'le')
return;
// Reverse the bytes
this._initArray(this.toArray(), base, endian);
};
BN.prototype._initArray = function _initArray(number, base, endian) {
// Perhaps a Uint8Array
assert(typeof number.length === 'number');
if (number.length <= 0) {
this.words = [ 0 ];
this.length = 1;
return this;
}
this.length = Math.ceil(number.length / 3);
this.words = new Array(this.length);
for (var i = 0; i < this.length; i++)
this.words[i] = 0;
var off = 0;
if (endian === 'be') {
for (var i = number.length - 1, j = 0; i >= 0; i -= 3) {
var w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
this.words[j] |= (w << off) & 0x3ffffff;
this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
off += 24;
if (off >= 26) {
off -= 26;
j++;
}
}
} else if (endian === 'le') {
for (var i = 0, j = 0; i < number.length; i += 3) {
var w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
this.words[j] |= (w << off) & 0x3ffffff;
this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
off += 24;
if (off >= 26) {
off -= 26;
j++;
}
}
}
return this.strip();
};
function parseHex(str, start, end) {
var r = 0;
var len = Math.min(str.length, end);
for (var i = start; i < len; i++) {
var c = str.charCodeAt(i) - 48;
r <<= 4;
// 'a' - 'f'
if (c >= 49 && c <= 54)
r |= c - 49 + 0xa;
// 'A' - 'F'
else if (c >= 17 && c <= 22)
r |= c - 17 + 0xa;
// '0' - '9'
else
r |= c & 0xf;
}
return r;
}
BN.prototype._parseHex = function _parseHex(number, start) {
// Create possibly bigger array to ensure that it fits the number
this.length = Math.ceil((number.length - start) / 6);
this.words = new Array(this.length);
for (var i = 0; i < this.length; i++)
this.words[i] = 0;
// Scan 24-bit chunks and add them to the number
var off = 0;
for (var i = number.length - 6, j = 0; i >= start; i -= 6) {
var w = parseHex(number, i, i + 6);
this.words[j] |= (w << off) & 0x3ffffff;
this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
off += 24;
if (off >= 26) {
off -= 26;
j++;
}
}
if (i + 6 !== start) {
var w = parseHex(number, start, i + 6);
this.words[j] |= (w << off) & 0x3ffffff;
this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
}
this.strip();
};
function parseBase(str, start, end, mul) {
var r = 0;
var len = Math.min(str.length, end);
for (var i = start; i < len; i++) {
var c = str.charCodeAt(i) - 48;
r *= mul;
// 'a'
if (c >= 49)
r += c - 49 + 0xa;
// 'A'
else if (c >= 17)
r += c - 17 + 0xa;
// '0' - '9'
else
r += c;
}
return r;
}
BN.prototype._parseBase = function _parseBase(number, base, start) {
// Initialize as zero
this.words = [ 0 ];
this.length = 1;
// Find length of limb in base
for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base)
limbLen++;
limbLen--;
limbPow = (limbPow / base) | 0;
var total = number.length - start;
var mod = total % limbLen;
var end = Math.min(total, total - mod) + start;
var word = 0;
for (var i = start; i < end; i += limbLen) {
word = parseBase(number, i, i + limbLen, base);
this.imuln(limbPow);
if (this.words[0] + word < 0x4000000)
this.words[0] += word;
else
this._iaddn(word);
}
if (mod !== 0) {
var pow = 1;
var word = parseBase(number, i, number.length, base);
for (var i = 0; i < mod; i++)
pow *= base;
this.imuln(pow);
if (this.words[0] + word < 0x4000000)
this.words[0] += word;
else
this._iaddn(word);
}
};
BN.prototype.copy = function copy(dest) {
dest.words = new Array(this.length);
for (var i = 0; i < this.length; i++)
dest.words[i] = this.words[i];
dest.length = this.length;
dest.sign = this.sign;
dest.red = this.red;
};
BN.prototype.clone = function clone() {
var r = new BN(null);
this.copy(r);
return r;
};
// Remove leading `0` from `this`
BN.prototype.strip = function strip() {
while (this.length > 1 && this.words[this.length - 1] === 0)
this.length--;
return this._normSign();
};
BN.prototype._normSign = function _normSign() {
// -0 = 0
if (this.length === 1 && this.words[0] === 0)
this.sign = false;
return this;
};
BN.prototype.inspect = function inspect() {
return (this.red ? '<BN-R: ' : '<BN: ') + this.toString(16) + '>';
};
/*
var zeros = [];
var groupSizes = [];
var groupBases = [];
var s = '';
var i = -1;
while (++i < BN.wordSize) {
zeros[i] = s;
s += '0';
}
groupSizes[0] = 0;
groupSizes[1] = 0;
groupBases[0] = 0;
groupBases[1] = 0;
var base = 2 - 1;
while (++base < 36 + 1) {
var groupSize = 0;
var groupBase = 1;
while (groupBase < (1 << BN.wordSize) / base) {
groupBase *= base;
groupSize += 1;
}
groupSizes[base] = groupSize;
groupBases[base] = groupBase;
}
*/
var zeros = [
'',
'0',
'00',
'000',
'0000',
'00000',
'000000',
'0000000',
'00000000',
'000000000',
'0000000000',
'00000000000',
'000000000000',
'0000000000000',
'00000000000000',
'000000000000000',
'0000000000000000',
'00000000000000000',
'000000000000000000',
'0000000000000000000',
'00000000000000000000',
'000000000000000000000',
'0000000000000000000000',
'00000000000000000000000',
'000000000000000000000000',
'0000000000000000000000000'
];
var groupSizes = [
0, 0,
25, 16, 12, 11, 10, 9, 8,
8, 7, 7, 7, 7, 6, 6,
6, 6, 6, 6, 6, 5, 5,
5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5
];
var groupBases = [
0, 0,
33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,
43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,
16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,
6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,
24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176
];
BN.prototype.toString = function toString(base, padding) {
base = base || 10;
var padding = padding | 0 || 1;
if (base === 16 || base === 'hex') {
var out = '';
var off = 0;
var carry = 0;
for (var i = 0; i < this.length; i++) {
var w = this.words[i];
var word = (((w << off) | carry) & 0xffffff).toString(16);
carry = (w >>> (24 - off)) & 0xffffff;
if (carry !== 0 || i !== this.length - 1)
out = zeros[6 - word.length] + word + out;
else
out = word + out;
off += 2;
if (off >= 26) {
off -= 26;
i--;
}
}
if (carry !== 0)
out = carry.toString(16) + out;
while (out.length % padding !== 0)
out = '0' + out;
if (this.sign)
out = '-' + out;
return out;
} else if (base === (base | 0) && base >= 2 && base <= 36) {
// var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));
var groupSize = groupSizes[base];
// var groupBase = Math.pow(base, groupSize);
var groupBase = groupBases[base];
var out = '';
var c = this.clone();
c.sign = false;
while (c.cmpn(0) !== 0) {
var r = c.modn(groupBase).toString(base);
c = c.idivn(groupBase);
if (c.cmpn(0) !== 0)
out = zeros[groupSize - r.length] + r + out;
else
out = r + out;
}
if (this.cmpn(0) === 0)
out = '0' + out;
while (out.length % padding !== 0)
out = '0' + out;
if (this.sign)
out = '-' + out;
return out;
} else {
assert(false, 'Base should be between 2 and 36');
}
};
BN.prototype.toJSON = function toJSON() {
return this.toString(16);
};
BN.prototype.toArray = function toArray(endian, length) {
this.strip();
var littleEndian = endian === 'le';
var res = new Array(this.byteLength());
res[0] = 0;
var q = this.clone();
if (!littleEndian) {
// Assume big-endian
for (var i = 0; q.cmpn(0) !== 0; i++) {
var b = q.andln(0xff);
q.iushrn(8);
res[res.length - i - 1] = b;
}
} else {
for (var i = 0; q.cmpn(0) !== 0; i++) {
var b = q.andln(0xff);
q.iushrn(8);
res[i] = b;
}
}
if (length) {
assert(res.length <= length, 'byte array longer than desired length');
while (res.length < length) {
if (littleEndian)
res.push(0);
else
res.unshift(0);
}
}
return res;
};
if (Math.clz32) {
BN.prototype._countBits = function _countBits(w) {
return 32 - Math.clz32(w);
};
} else {
BN.prototype._countBits = function _countBits(w) {
var t = w;
var r = 0;
if (t >= 0x1000) {
r += 13;
t >>>= 13;
}
if (t >= 0x40) {
r += 7;
t >>>= 7;
}
if (t >= 0x8) {
r += 4;
t >>>= 4;
}
if (t >= 0x02) {
r += 2;
t >>>= 2;
}
return r + t;
};
}
BN.prototype._zeroBits = function _zeroBits(w) {
// Short-cut
if (w === 0)
return 26;
var t = w;
var r = 0;
if ((t & 0x1fff) === 0) {
r += 13;
t >>>= 13;
}
if ((t & 0x7f) === 0) {
r += 7;
t >>>= 7;
}
if ((t & 0xf) === 0) {
r += 4;
t >>>= 4;
}
if ((t & 0x3) === 0) {
r += 2;
t >>>= 2;
}
if ((t & 0x1) === 0)
r++;
return r;
};
// Return number of used bits in a BN
BN.prototype.bitLength = function bitLength() {
var hi = 0;
var w = this.words[this.length - 1];
var hi = this._countBits(w);
return (this.length - 1) * 26 + hi;
};
function toBitArray(num) {
var w = new Array(num.bitLength());
for (var bit = 0; bit < w.length; bit++) {
var off = (bit / 26) | 0;
var wbit = bit % 26;
w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
}
return w;
}
// Number of trailing zero bits
BN.prototype.zeroBits = function zeroBits() {
if (this.cmpn(0) === 0)
return 0;
var r = 0;
for (var i = 0; i < this.length; i++) {
var b = this._zeroBits(this.words[i]);
r += b;
if (b !== 26)
break;
}
return r;
};
BN.prototype.byteLength = function byteLength() {
return Math.ceil(this.bitLength() / 8);
};
// Return negative clone of `this`
BN.prototype.neg = function neg() {
if (this.cmpn(0) === 0)
return this.clone();
var r = this.clone();
r.sign = !this.sign;
return r;
};
// Or `num` with `this` in-place
BN.prototype.iuor = function iuor(num) {
while (this.length < num.length)
this.words[this.length++] = 0;
for (var i = 0; i < num.length; i++)
this.words[i] = this.words[i] | num.words[i];
return this.strip();
};
BN.prototype.ior = function ior(num) {
assert(!this.sign && !num.sign);
return this.iuor(num);
};
// Or `num` with `this`
BN.prototype.or = function or(num) {
if (this.length > num.length)
return this.clone().ior(num);
else
return num.clone().ior(this);
};
BN.prototype.uor = function uor(num) {
if (this.length > num.length)
return this.clone().iuor(num);
else
return num.clone().iuor(this);
};
// And `num` with `this` in-place
BN.prototype.iuand = function iuand(num) {
// b = min-length(num, this)
var b;
if (this.length > num.length)
b = num;
else
b = this;
for (var i = 0; i < b.length; i++)
this.words[i] = this.words[i] & num.words[i];
this.length = b.length;
return this.strip();
};
BN.prototype.iand = function iand(num) {
assert(!this.sign && !num.sign);
return this.iuand(num);
};
// And `num` with `this`
BN.prototype.and = function and(num) {
if (this.length > num.length)
return this.clone().iand(num);
else
return num.clone().iand(this);
};
BN.prototype.uand = function uand(num) {
if (this.length > num.length)
return this.clone().iuand(num);
else
return num.clone().iuand(this);
};
// Xor `num` with `this` in-place
BN.prototype.iuxor = function iuxor(num) {
// a.length > b.length
var a;
var b;
if (this.length > num.length) {
a = this;
b = num;
} else {
a = num;
b = this;
}
for (var i = 0; i < b.length; i++)
this.words[i] = a.words[i] ^ b.words[i];
if (this !== a)
for (; i < a.length; i++)
this.words[i] = a.words[i];
this.length = a.length;
return this.strip();
};
BN.prototype.ixor = function ixor(num) {
assert(!this.sign && !num.sign);
return this.iuxor(num);
};
// Xor `num` with `this`
BN.prototype.xor = function xor(num) {
if (this.length > num.length)
return this.clone().ixor(num);
else
return num.clone().ixor(this);
};
BN.prototype.uxor = function uxor(num) {
if (this.length > num.length)
return this.clone().iuxor(num);
else
return num.clone().iuxor(this);
};
// Set `bit` of `this`
BN.prototype.setn = function setn(bit, val) {
assert(typeof bit === 'number' && bit >= 0);
var off = (bit / 26) | 0;
var wbit = bit % 26;
while (this.length <= off)
this.words[this.length++] = 0;
if (val)
this.words[off] = this.words[off] | (1 << wbit);
else
this.words[off] = this.words[off] & ~(1 << wbit);
return this.strip();
};
// Add `num` to `this` in-place
BN.prototype.iadd = function iadd(num) {
// negative + positive
if (this.sign && !num.sign) {
this.sign = false;
var r = this.isub(num);
this.sign = !this.sign;
return this._normSign();
// positive + negative
} else if (!this.sign && num.sign) {
num.sign = false;
var r = this.isub(num);
num.sign = true;
return r._normSign();
}
// a.length > b.length
var a;
var b;
if (this.length > num.length) {
a = this;
b = num;
} else {
a = num;
b = this;
}
var carry = 0;
for (var i = 0; i < b.length; i++) {
var r = a.words[i] + b.words[i] + carry;
this.words[i] = r & 0x3ffffff;
carry = r >>> 26;
}
for (; carry !== 0 && i < a.length; i++) {
var r = a.words[i] + carry;
this.words[i] = r & 0x3ffffff;
carry = r >>> 26;
}
this.length = a.length;
if (carry !== 0) {
this.words[this.length] = carry;
this.length++;
// Copy the rest of the words
} else if (a !== this) {
for (; i < a.length; i++)
this.words[i] = a.words[i];
}
return this;
};
// Add `num` to `this`
BN.prototype.add = function add(num) {
if (num.sign && !this.sign) {
num.sign = false;
var res = this.sub(num);
num.sign = true;
return res;
} else if (!num.sign && this.sign) {
this.sign = false;
var res = num.sub(this);
this.sign = true;
return res;
}
if (this.length > num.length)
return this.clone().iadd(num);
else
return num.clone().iadd(this);
};
// Subtract `num` from `this` in-place
BN.prototype.isub = function isub(num) {
// this - (-num) = this + num
if (num.sign) {
num.sign = false;
var r = this.iadd(num);
num.sign = true;
return r._normSign();
// -this - num = -(this + num)
} else if (this.sign) {
this.sign = false;
this.iadd(num);
this.sign = true;
return this._normSign();
}
// At this point both numbers are positive
var cmp = this.cmp(num);
// Optimization - zeroify
if (cmp === 0) {
this.sign = false;
this.length = 1;
this.words[0] = 0;
return this;
}
// a > b
var a;
var b;
if (cmp > 0) {
a = this;
b = num;
} else {
a = num;
b = this;
}
var carry = 0;
for (var i = 0; i < b.length; i++) {
var r = a.words[i] - b.words[i] + carry;
carry = r >> 26;
this.words[i] = r & 0x3ffffff;