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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/css/bootstrap.min.css">
<link rel="stylesheet" href="https://volbil.github.io/business-tycoon/business-tycoon.min.css">
<link rel="stylesheet" href="https://volbil.github.io/entypo/entypo.css">
<link href="https://microbitcoinorg.github.io/misc/favicon.ico" rel="icon" type="image/x-icon">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.qrcode/1.0/jquery.qrcode.min.js"></script>
<script>
/*
* Crypto-JS v2.5.4
* http://code.google.com/p/crypto-js/
* (c) 2009-2012 by Jeff Mott. All rights reserved.
* http://code.google.com/p/crypto-js/wiki/License
*/
(typeof Crypto=="undefined"||!Crypto.util)&&function(){var e=window.Crypto={},f=e.util={rotl:function(a,b){return a<<b|a>>>32-b},rotr:function(a,b){return a<<32-b|a>>>b},endian:function(a){if(a.constructor==Number)return f.rotl(a,8)&16711935|f.rotl(a,24)&4278255360;for(var b=0;b<a.length;b++)a[b]=f.endian(a[b]);return a},randomBytes:function(a){for(var b=[];a>0;a--)b.push(Math.floor(Math.random()*256));return b},bytesToWords:function(a){for(var b=[],c=0,d=0;c<a.length;c++,d+=8)b[d>>>5]|=(a[c]&255)<<
24-d%32;return b},wordsToBytes:function(a){for(var b=[],c=0;c<a.length*32;c+=8)b.push(a[c>>>5]>>>24-c%32&255);return b},bytesToHex:function(a){for(var b=[],c=0;c<a.length;c++)b.push((a[c]>>>4).toString(16)),b.push((a[c]&15).toString(16));return b.join("")},hexToBytes:function(a){for(var b=[],c=0;c<a.length;c+=2)b.push(parseInt(a.substr(c,2),16));return b},bytesToBase64:function(a){for(var b=[],c=0;c<a.length;c+=3)for(var d=a[c]<<16|a[c+1]<<8|a[c+2],e=0;e<4;e++)c*8+e*6<=a.length*8?b.push("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(d>>>
6*(3-e)&63)):b.push("=");return b.join("")},base64ToBytes:function(a){for(var a=a.replace(/[^A-Z0-9+\/]/ig,""),b=[],c=0,d=0;c<a.length;d=++c%4)d!=0&&b.push(("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(a.charAt(c-1))&Math.pow(2,-2*d+8)-1)<<d*2|"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(a.charAt(c))>>>6-d*2);return b}},e=e.charenc={};e.UTF8={stringToBytes:function(a){return g.stringToBytes(unescape(encodeURIComponent(a)))},bytesToString:function(a){return decodeURIComponent(escape(g.bytesToString(a)))}};
var g=e.Binary={stringToBytes:function(a){for(var b=[],c=0;c<a.length;c++)b.push(a.charCodeAt(c)&255);return b},bytesToString:function(a){for(var b=[],c=0;c<a.length;c++)b.push(String.fromCharCode(a[c]));return b.join("")}}}();
/*
* Crypto-JS v2.5.4
* http://code.google.com/p/crypto-js/
* (c) 2009-2012 by Jeff Mott. All rights reserved.
* http://code.google.com/p/crypto-js/wiki/License
*/
(typeof Crypto=="undefined"||!Crypto.util)&&function(){var f=window.Crypto={},l=f.util={rotl:function(b,a){return b<<a|b>>>32-a},rotr:function(b,a){return b<<32-a|b>>>a},endian:function(b){if(b.constructor==Number)return l.rotl(b,8)&16711935|l.rotl(b,24)&4278255360;for(var a=0;a<b.length;a++)b[a]=l.endian(b[a]);return b},randomBytes:function(b){for(var a=[];b>0;b--)a.push(Math.floor(Math.random()*256));return a},bytesToWords:function(b){for(var a=[],c=0,d=0;c<b.length;c++,d+=8)a[d>>>5]|=(b[c]&255)<<
24-d%32;return a},wordsToBytes:function(b){for(var a=[],c=0;c<b.length*32;c+=8)a.push(b[c>>>5]>>>24-c%32&255);return a},bytesToHex:function(b){for(var a=[],c=0;c<b.length;c++)a.push((b[c]>>>4).toString(16)),a.push((b[c]&15).toString(16));return a.join("")},hexToBytes:function(b){for(var a=[],c=0;c<b.length;c+=2)a.push(parseInt(b.substr(c,2),16));return a},bytesToBase64:function(b){for(var a=[],c=0;c<b.length;c+=3)for(var d=b[c]<<16|b[c+1]<<8|b[c+2],q=0;q<4;q++)c*8+q*6<=b.length*8?a.push("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(d>>>
6*(3-q)&63)):a.push("=");return a.join("")},base64ToBytes:function(b){for(var b=b.replace(/[^A-Z0-9+\/]/ig,""),a=[],c=0,d=0;c<b.length;d=++c%4)d!=0&&a.push(("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(b.charAt(c-1))&Math.pow(2,-2*d+8)-1)<<d*2|"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(b.charAt(c))>>>6-d*2);return a}},f=f.charenc={};f.UTF8={stringToBytes:function(b){return i.stringToBytes(unescape(encodeURIComponent(b)))},bytesToString:function(b){return decodeURIComponent(escape(i.bytesToString(b)))}};
var i=f.Binary={stringToBytes:function(b){for(var a=[],c=0;c<b.length;c++)a.push(b.charCodeAt(c)&255);return a},bytesToString:function(b){for(var a=[],c=0;c<b.length;c++)a.push(String.fromCharCode(b[c]));return a.join("")}}}();
(function(){var f=Crypto,l=f.util,i=f.charenc,b=i.UTF8,a=i.Binary,c=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,
2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],d=f.SHA256=function(b,c){var e=l.wordsToBytes(d._sha256(b));return c&&c.asBytes?e:c&&c.asString?a.bytesToString(e):l.bytesToHex(e)};d._sha256=function(a){a.constructor==String&&(a=b.stringToBytes(a));var d=l.bytesToWords(a),e=a.length*8,a=[1779033703,3144134277,
1013904242,2773480762,1359893119,2600822924,528734635,1541459225],f=[],m,n,i,h,o,p,r,s,g,k,j;d[e>>5]|=128<<24-e%32;d[(e+64>>9<<4)+15]=e;for(s=0;s<d.length;s+=16){e=a[0];m=a[1];n=a[2];i=a[3];h=a[4];o=a[5];p=a[6];r=a[7];for(g=0;g<64;g++){g<16?f[g]=d[g+s]:(k=f[g-15],j=f[g-2],f[g]=((k<<25|k>>>7)^(k<<14|k>>>18)^k>>>3)+(f[g-7]>>>0)+((j<<15|j>>>17)^(j<<13|j>>>19)^j>>>10)+(f[g-16]>>>0));j=e&m^e&n^m&n;var t=(e<<30|e>>>2)^(e<<19|e>>>13)^(e<<10|e>>>22);k=(r>>>0)+((h<<26|h>>>6)^(h<<21|h>>>11)^(h<<7|h>>>25))+
(h&o^~h&p)+c[g]+(f[g]>>>0);j=t+j;r=p;p=o;o=h;h=i+k>>>0;i=n;n=m;m=e;e=k+j>>>0}a[0]+=e;a[1]+=m;a[2]+=n;a[3]+=i;a[4]+=h;a[5]+=o;a[6]+=p;a[7]+=r}return a};d._blocksize=16;d._digestsize=32})();
/*
* Crypto-JS v2.5.4
* http://code.google.com/p/crypto-js/
* (c) 2009-2012 by Jeff Mott. All rights reserved.
* http://code.google.com/p/crypto-js/wiki/License
*/
(typeof Crypto=="undefined"||!Crypto.util)&&function(){var d=window.Crypto={},k=d.util={rotl:function(b,a){return b<<a|b>>>32-a},rotr:function(b,a){return b<<32-a|b>>>a},endian:function(b){if(b.constructor==Number)return k.rotl(b,8)&16711935|k.rotl(b,24)&4278255360;for(var a=0;a<b.length;a++)b[a]=k.endian(b[a]);return b},randomBytes:function(b){for(var a=[];b>0;b--)a.push(Math.floor(Math.random()*256));return a},bytesToWords:function(b){for(var a=[],c=0,e=0;c<b.length;c++,e+=8)a[e>>>5]|=(b[c]&255)<<
24-e%32;return a},wordsToBytes:function(b){for(var a=[],c=0;c<b.length*32;c+=8)a.push(b[c>>>5]>>>24-c%32&255);return a},bytesToHex:function(b){for(var a=[],c=0;c<b.length;c++)a.push((b[c]>>>4).toString(16)),a.push((b[c]&15).toString(16));return a.join("")},hexToBytes:function(b){for(var a=[],c=0;c<b.length;c+=2)a.push(parseInt(b.substr(c,2),16));return a},bytesToBase64:function(b){for(var a=[],c=0;c<b.length;c+=3)for(var e=b[c]<<16|b[c+1]<<8|b[c+2],p=0;p<4;p++)c*8+p*6<=b.length*8?a.push("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(e>>>
6*(3-p)&63)):a.push("=");return a.join("")},base64ToBytes:function(b){for(var b=b.replace(/[^A-Z0-9+\/]/ig,""),a=[],c=0,e=0;c<b.length;e=++c%4)e!=0&&a.push(("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(b.charAt(c-1))&Math.pow(2,-2*e+8)-1)<<e*2|"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(b.charAt(c))>>>6-e*2);return a}},d=d.charenc={};d.UTF8={stringToBytes:function(b){return g.stringToBytes(unescape(encodeURIComponent(b)))},bytesToString:function(b){return decodeURIComponent(escape(g.bytesToString(b)))}};
var g=d.Binary={stringToBytes:function(b){for(var a=[],c=0;c<b.length;c++)a.push(b.charCodeAt(c)&255);return a},bytesToString:function(b){for(var a=[],c=0;c<b.length;c++)a.push(String.fromCharCode(b[c]));return a.join("")}}}();
(function(){var d=Crypto,k=d.util,g=d.charenc,b=g.UTF8,a=g.Binary,c=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,
2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],e=d.SHA256=function(b,c){var f=k.wordsToBytes(e._sha256(b));return c&&c.asBytes?f:c&&c.asString?a.bytesToString(f):k.bytesToHex(f)};e._sha256=function(a){a.constructor==String&&(a=b.stringToBytes(a));var e=k.bytesToWords(a),f=a.length*8,a=[1779033703,3144134277,
1013904242,2773480762,1359893119,2600822924,528734635,1541459225],d=[],g,m,r,i,n,o,s,t,h,l,j;e[f>>5]|=128<<24-f%32;e[(f+64>>9<<4)+15]=f;for(t=0;t<e.length;t+=16){f=a[0];g=a[1];m=a[2];r=a[3];i=a[4];n=a[5];o=a[6];s=a[7];for(h=0;h<64;h++){h<16?d[h]=e[h+t]:(l=d[h-15],j=d[h-2],d[h]=((l<<25|l>>>7)^(l<<14|l>>>18)^l>>>3)+(d[h-7]>>>0)+((j<<15|j>>>17)^(j<<13|j>>>19)^j>>>10)+(d[h-16]>>>0));j=f&g^f&m^g&m;var u=(f<<30|f>>>2)^(f<<19|f>>>13)^(f<<10|f>>>22);l=(s>>>0)+((i<<26|i>>>6)^(i<<21|i>>>11)^(i<<7|i>>>25))+
(i&n^~i&o)+c[h]+(d[h]>>>0);j=u+j;s=o;o=n;n=i;i=r+l>>>0;r=m;m=g;g=f;f=l+j>>>0}a[0]+=f;a[1]+=g;a[2]+=m;a[3]+=r;a[4]+=i;a[5]+=n;a[6]+=o;a[7]+=s}return a};e._blocksize=16;e._digestsize=32})();
(function(){var d=Crypto,k=d.util,g=d.charenc,b=g.UTF8,a=g.Binary;d.HMAC=function(c,e,d,g){e.constructor==String&&(e=b.stringToBytes(e));d.constructor==String&&(d=b.stringToBytes(d));d.length>c._blocksize*4&&(d=c(d,{asBytes:!0}));for(var f=d.slice(0),d=d.slice(0),q=0;q<c._blocksize*4;q++)f[q]^=92,d[q]^=54;c=c(f.concat(c(d.concat(e),{asBytes:!0})),{asBytes:!0});return g&&g.asBytes?c:g&&g.asString?a.bytesToString(c):k.bytesToHex(c)}})();
(function() {/*
A JavaScript implementation of the SHA family of hashes, as defined in FIPS
PUB 180-2 as well as the corresponding HMAC implementation as defined in
FIPS PUB 198a
Copyright Brian Turek 2008-2012
Distributed under the BSD License
See http://caligatio.github.com/jsSHA/ for more information
Several functions taken from Paul Johnson
*/
function n(a){throw a;}var q=null;function s(a,b){this.a=a;this.b=b}function u(a,b){var d=[],h=(1<<b)-1,f=a.length*b,g;for(g=0;g<f;g+=b)d[g>>>5]|=(a.charCodeAt(g/b)&h)<<32-b-g%32;return{value:d,binLen:f}}function x(a){var b=[],d=a.length,h,f;0!==d%2&&n("String of HEX type must be in byte increments");for(h=0;h<d;h+=2)f=parseInt(a.substr(h,2),16),isNaN(f)&&n("String of HEX type contains invalid characters"),b[h>>>3]|=f<<24-4*(h%8);return{value:b,binLen:4*d}}
function B(a){var b=[],d=0,h,f,g,k,m;-1===a.search(/^[a-zA-Z0-9=+\/]+$/)&&n("Invalid character in base-64 string");h=a.indexOf("=");a=a.replace(/\=/g,"");-1!==h&&h<a.length&&n("Invalid '=' found in base-64 string");for(f=0;f<a.length;f+=4){m=a.substr(f,4);for(g=k=0;g<m.length;g+=1)h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(m[g]),k|=h<<18-6*g;for(g=0;g<m.length-1;g+=1)b[d>>2]|=(k>>>16-8*g&255)<<24-8*(d%4),d+=1}return{value:b,binLen:8*d}}
function E(a,b){var d="",h=4*a.length,f,g;for(f=0;f<h;f+=1)g=a[f>>>2]>>>8*(3-f%4),d+="0123456789abcdef".charAt(g>>>4&15)+"0123456789abcdef".charAt(g&15);return b.outputUpper?d.toUpperCase():d}
function F(a,b){var d="",h=4*a.length,f,g,k;for(f=0;f<h;f+=3){k=(a[f>>>2]>>>8*(3-f%4)&255)<<16|(a[f+1>>>2]>>>8*(3-(f+1)%4)&255)<<8|a[f+2>>>2]>>>8*(3-(f+2)%4)&255;for(g=0;4>g;g+=1)d=8*f+6*g<=32*a.length?d+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(k>>>6*(3-g)&63):d+b.b64Pad}return d}
function G(a){var b={outputUpper:!1,b64Pad:"="};try{a.hasOwnProperty("outputUpper")&&(b.outputUpper=a.outputUpper),a.hasOwnProperty("b64Pad")&&(b.b64Pad=a.b64Pad)}catch(d){}"boolean"!==typeof b.outputUpper&&n("Invalid outputUpper formatting option");"string"!==typeof b.b64Pad&&n("Invalid b64Pad formatting option");return b}
function H(a,b){var d=q,d=new s(a.a,a.b);return d=32>=b?new s(d.a>>>b|d.b<<32-b&4294967295,d.b>>>b|d.a<<32-b&4294967295):new s(d.b>>>b-32|d.a<<64-b&4294967295,d.a>>>b-32|d.b<<64-b&4294967295)}function I(a,b){var d=q;return d=32>=b?new s(a.a>>>b,a.b>>>b|a.a<<32-b&4294967295):new s(0,a.a>>>b-32)}function J(a,b,d){return new s(a.a&b.a^~a.a&d.a,a.b&b.b^~a.b&d.b)}function U(a,b,d){return new s(a.a&b.a^a.a&d.a^b.a&d.a,a.b&b.b^a.b&d.b^b.b&d.b)}
function V(a){var b=H(a,28),d=H(a,34);a=H(a,39);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function W(a){var b=H(a,14),d=H(a,18);a=H(a,41);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function X(a){var b=H(a,1),d=H(a,8);a=I(a,7);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function Y(a){var b=H(a,19),d=H(a,61);a=I(a,6);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}
function Z(a,b){var d,h,f;d=(a.b&65535)+(b.b&65535);h=(a.b>>>16)+(b.b>>>16)+(d>>>16);f=(h&65535)<<16|d&65535;d=(a.a&65535)+(b.a&65535)+(h>>>16);h=(a.a>>>16)+(b.a>>>16)+(d>>>16);return new s((h&65535)<<16|d&65535,f)}
function aa(a,b,d,h){var f,g,k;f=(a.b&65535)+(b.b&65535)+(d.b&65535)+(h.b&65535);g=(a.b>>>16)+(b.b>>>16)+(d.b>>>16)+(h.b>>>16)+(f>>>16);k=(g&65535)<<16|f&65535;f=(a.a&65535)+(b.a&65535)+(d.a&65535)+(h.a&65535)+(g>>>16);g=(a.a>>>16)+(b.a>>>16)+(d.a>>>16)+(h.a>>>16)+(f>>>16);return new s((g&65535)<<16|f&65535,k)}
function ba(a,b,d,h,f){var g,k,m;g=(a.b&65535)+(b.b&65535)+(d.b&65535)+(h.b&65535)+(f.b&65535);k=(a.b>>>16)+(b.b>>>16)+(d.b>>>16)+(h.b>>>16)+(f.b>>>16)+(g>>>16);m=(k&65535)<<16|g&65535;g=(a.a&65535)+(b.a&65535)+(d.a&65535)+(h.a&65535)+(f.a&65535)+(k>>>16);k=(a.a>>>16)+(b.a>>>16)+(d.a>>>16)+(h.a>>>16)+(f.a>>>16)+(g>>>16);return new s((k&65535)<<16|g&65535,m)}
function $(a,b,d){var h,f,g,k,m,j,A,C,K,e,L,v,l,M,t,p,y,z,r,N,O,P,Q,R,c,S,w=[],T,D;"SHA-384"===d||"SHA-512"===d?(L=80,h=(b+128>>>10<<5)+31,M=32,t=2,c=s,p=Z,y=aa,z=ba,r=X,N=Y,O=V,P=W,R=U,Q=J,S=[new c(1116352408,3609767458),new c(1899447441,602891725),new c(3049323471,3964484399),new c(3921009573,2173295548),new c(961987163,4081628472),new c(1508970993,3053834265),new c(2453635748,2937671579),new c(2870763221,3664609560),new c(3624381080,2734883394),new c(310598401,1164996542),new c(607225278,1323610764),
new c(1426881987,3590304994),new c(1925078388,4068182383),new c(2162078206,991336113),new c(2614888103,633803317),new c(3248222580,3479774868),new c(3835390401,2666613458),new c(4022224774,944711139),new c(264347078,2341262773),new c(604807628,2007800933),new c(770255983,1495990901),new c(1249150122,1856431235),new c(1555081692,3175218132),new c(1996064986,2198950837),new c(2554220882,3999719339),new c(2821834349,766784016),new c(2952996808,2566594879),new c(3210313671,3203337956),new c(3336571891,
1034457026),new c(3584528711,2466948901),new c(113926993,3758326383),new c(338241895,168717936),new c(666307205,1188179964),new c(773529912,1546045734),new c(1294757372,1522805485),new c(1396182291,2643833823),new c(1695183700,2343527390),new c(1986661051,1014477480),new c(2177026350,1206759142),new c(2456956037,344077627),new c(2730485921,1290863460),new c(2820302411,3158454273),new c(3259730800,3505952657),new c(3345764771,106217008),new c(3516065817,3606008344),new c(3600352804,1432725776),new c(4094571909,
1467031594),new c(275423344,851169720),new c(430227734,3100823752),new c(506948616,1363258195),new c(659060556,3750685593),new c(883997877,3785050280),new c(958139571,3318307427),new c(1322822218,3812723403),new c(1537002063,2003034995),new c(1747873779,3602036899),new c(1955562222,1575990012),new c(2024104815,1125592928),new c(2227730452,2716904306),new c(2361852424,442776044),new c(2428436474,593698344),new c(2756734187,3733110249),new c(3204031479,2999351573),new c(3329325298,3815920427),new c(3391569614,
3928383900),new c(3515267271,566280711),new c(3940187606,3454069534),new c(4118630271,4000239992),new c(116418474,1914138554),new c(174292421,2731055270),new c(289380356,3203993006),new c(460393269,320620315),new c(685471733,587496836),new c(852142971,1086792851),new c(1017036298,365543100),new c(1126000580,2618297676),new c(1288033470,3409855158),new c(1501505948,4234509866),new c(1607167915,987167468),new c(1816402316,1246189591)],e="SHA-384"===d?[new c(3418070365,3238371032),new c(1654270250,914150663),
new c(2438529370,812702999),new c(355462360,4144912697),new c(1731405415,4290775857),new c(41048885895,1750603025),new c(3675008525,1694076839),new c(1203062813,3204075428)]:[new c(1779033703,4089235720),new c(3144134277,2227873595),new c(1013904242,4271175723),new c(2773480762,1595750129),new c(1359893119,2917565137),new c(2600822924,725511199),new c(528734635,4215389547),new c(1541459225,327033209)]):n("Unexpected error in SHA-2 implementation");a[b>>>5]|=128<<24-b%32;a[h]=b;T=a.length;for(v=0;v<
T;v+=M){b=e[0];h=e[1];f=e[2];g=e[3];k=e[4];m=e[5];j=e[6];A=e[7];for(l=0;l<L;l+=1)w[l]=16>l?new c(a[l*t+v],a[l*t+v+1]):y(N(w[l-2]),w[l-7],r(w[l-15]),w[l-16]),C=z(A,P(k),Q(k,m,j),S[l],w[l]),K=p(O(b),R(b,h,f)),A=j,j=m,m=k,k=p(g,C),g=f,f=h,h=b,b=p(C,K);e[0]=p(b,e[0]);e[1]=p(h,e[1]);e[2]=p(f,e[2]);e[3]=p(g,e[3]);e[4]=p(k,e[4]);e[5]=p(m,e[5]);e[6]=p(j,e[6]);e[7]=p(A,e[7])}"SHA-384"===d?D=[e[0].a,e[0].b,e[1].a,e[1].b,e[2].a,e[2].b,e[3].a,e[3].b,e[4].a,e[4].b,e[5].a,e[5].b]:"SHA-512"===d?D=[e[0].a,e[0].b,
e[1].a,e[1].b,e[2].a,e[2].b,e[3].a,e[3].b,e[4].a,e[4].b,e[5].a,e[5].b,e[6].a,e[6].b,e[7].a,e[7].b]:n("Unexpected error in SHA-2 implementation");return D}
window.jsSHA=function(a,b,d){var h=q,f=q,g=0,k=[0],m=0,j=q,m="undefined"!==typeof d?d:8;8===m||16===m||n("charSize must be 8 or 16");"HEX"===b?(0!==a.length%2&&n("srcString of HEX type must be in byte increments"),j=x(a),g=j.binLen,k=j.value):"ASCII"===b||"TEXT"===b?(j=u(a,m),g=j.binLen,k=j.value):"B64"===b?(j=B(a),g=j.binLen,k=j.value):n("inputFormat must be HEX, TEXT, ASCII, or B64");this.getHash=function(a,b,d){var e=q,m=k.slice(),j="";switch(b){case "HEX":e=E;break;case "B64":e=F;break;default:n("format must be HEX or B64")}"SHA-384"===
a?(q===h&&(h=$(m,g,a)),j=e(h,G(d))):"SHA-512"===a?(q===f&&(f=$(m,g,a)),j=e(f,G(d))):n("Chosen SHA variant is not supported");return j};this.getHMAC=function(a,b,d,e,f){var h,l,j,t,p,y=[],z=[],r=q;switch(e){case "HEX":h=E;break;case "B64":h=F;break;default:n("outputFormat must be HEX or B64")}"SHA-384"===d?(j=128,p=384):"SHA-512"===d?(j=128,p=512):n("Chosen SHA variant is not supported");"HEX"===b?(r=x(a),t=r.binLen,l=r.value):"ASCII"===b||"TEXT"===b?(r=u(a,m),t=r.binLen,l=r.value):"B64"===b?(r=B(a),
t=r.binLen,l=r.value):n("inputFormat must be HEX, TEXT, ASCII, or B64");a=8*j;b=j/4-1;j<t/8?(l=$(l,t,d),l[b]&=4294967040):j>t/8&&(l[b]&=4294967040);for(j=0;j<=b;j+=1)y[j]=l[j]^909522486,z[j]=l[j]^1549556828;d=$(z.concat($(y.concat(k),a+g,d)),a+p,d);return h(d,G(f))}};})();
/*
CryptoJS v3.1.2
code.google.com/p/crypto-js
(c) 2009-2013 by Jeff Mott. All rights reserved.
code.google.com/p/crypto-js/wiki/License
*/
/** @preserve
(c) 2012 by Cédric Mesnil. All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
var zl=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],zr=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],sl=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],sr=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11],hl=[0,1518500249,1859775393,2400959708,2840853838],hr=[1352829926,1548603684,1836072691,2053994217,0],bytesToWords=function(r){for(var n=[],o=0,t=0;o<r.length;o++,t+=8)n[t>>>5]|=r[o]<<24-t%32;return n},wordsToBytes=function(r){for(var n=[],o=0;o<32*r.length;o+=8)n.push(r[o>>>5]>>>24-o%32&255);return n},processBlock=function(r,n,o){for(var t=0;t<16;t++){var f=o+t,l=n[f];n[f]=16711935&(l<<8|l>>>24)|4278255360&(l<<24|l>>>8)}var e,u,h,s,c,i,a,v,d,g,p;i=e=r[0],a=u=r[1],v=h=r[2],d=s=r[3],g=c=r[4];for(t=0;t<80;t+=1)p=e+n[o+zl[t]]|0,p+=t<16?f1(u,h,s)+hl[0]:t<32?f2(u,h,s)+hl[1]:t<48?f3(u,h,s)+hl[2]:t<64?f4(u,h,s)+hl[3]:f5(u,h,s)+hl[4],p=(p=rotl(p|=0,sl[t]))+c|0,e=c,c=s,s=rotl(h,10),h=u,u=p,p=i+n[o+zr[t]]|0,p+=t<16?f5(a,v,d)+hr[0]:t<32?f4(a,v,d)+hr[1]:t<48?f3(a,v,d)+hr[2]:t<64?f2(a,v,d)+hr[3]:f1(a,v,d)+hr[4],p=(p=rotl(p|=0,sr[t]))+g|0,i=g,g=d,d=rotl(v,10),v=a,a=p;p=r[1]+h+d|0,r[1]=r[2]+s+g|0,r[2]=r[3]+c+i|0,r[3]=r[4]+e+a|0,r[4]=r[0]+u+v|0,r[0]=p};function f1(r,n,o){return r^n^o}function f2(r,n,o){return r&n|~r&o}function f3(r,n,o){return(r|~n)^o}function f4(r,n,o){return r&o|n&~o}function f5(r,n,o){return r^(n|~o)}function rotl(r,n){return r<<n|r>>>32-n}function ripemd160(r){var n=[1732584193,4023233417,2562383102,271733878,3285377520],o=bytesToWords(r),t=8*r.length,f=8*r.length;o[t>>>5]|=128<<24-t%32,o[14+(t+64>>>9<<4)]=16711935&(f<<8|f>>>24)|4278255360&(f<<24|f>>>8);for(var l=0;l<o.length;l+=16)processBlock(n,o,l);for(l=0;l<5;l++){var e=n[l];n[l]=16711935&(e<<8|e>>>24)|4278255360&(e<<24|e>>>8)}return wordsToBytes(n)}
// Copyright (c) 2005 Tom Wu
// All Rights Reserved.
// Basic JavaScript BN library - subset useful for RSA encryption.
// Bits per digit
var dbits,canary=0xdeadbeefcafe,j_lm=15715070==(16777215&canary);function BigInteger(t,r,o){if(!(this instanceof BigInteger))return new BigInteger(t,r,o);null!=t&&("number"==typeof t?this.fromNumber(t,r,o):null==r&&"string"!=typeof t?this.fromString(t,256):this.fromString(t,r))}var proto=BigInteger.prototype;function nbi(){return new BigInteger(null)}function am1(t,r,o,n,i,e){for(;--e>=0;){var s=r*this[t++]+o[n]+i;i=Math.floor(s/67108864),o[n++]=67108863&s}return i}function am2(t,r,o,n,i,e){for(var s=32767&r,u=r>>15;--e>=0;){var h=32767&this[t],f=this[t++]>>15,a=u*h+f*s;i=((h=s*h+((32767&a)<<15)+o[n]+(1073741823&i))>>>30)+(a>>>15)+u*f+(i>>>30),o[n++]=1073741823&h}return i}function am3(t,r,o,n,i,e){for(var s=16383&r,u=r>>14;--e>=0;){var h=16383&this[t],f=this[t++]>>14,a=u*h+f*s;i=((h=s*h+((16383&a)<<14)+o[n]+i)>>28)+(a>>14)+u*f,o[n++]=268435455&h}return i}BigInteger.prototype.am=am1,dbits=26,BigInteger.prototype.DB=dbits,BigInteger.prototype.DM=(1<<dbits)-1;var DV=BigInteger.prototype.DV=1<<dbits,BI_FP=52;BigInteger.prototype.FV=Math.pow(2,BI_FP),BigInteger.prototype.F1=BI_FP-dbits,BigInteger.prototype.F2=2*dbits-BI_FP;var rr,vv,BI_RM="0123456789abcdefghijklmnopqrstuvwxyz",BI_RC=new Array;for(rr="0".charCodeAt(0),vv=0;vv<=9;++vv)BI_RC[rr++]=vv;for(rr="a".charCodeAt(0),vv=10;vv<36;++vv)BI_RC[rr++]=vv;for(rr="A".charCodeAt(0),vv=10;vv<36;++vv)BI_RC[rr++]=vv;function int2char(t){return BI_RM.charAt(t)}function intAt(t,r){var o=BI_RC[t.charCodeAt(r)];return null==o?-1:o}function bnpCopyTo(t){for(var r=this.t-1;r>=0;--r)t[r]=this[r];t.t=this.t,t.s=this.s}function bnpFromInt(t){this.t=1,this.s=t<0?-1:0,t>0?this[0]=t:t<-1?this[0]=t+DV:this.t=0}function nbv(t){var r=nbi();return r.fromInt(t),r}function bnpFromString(t,r){var o,n=this;if(16==r)o=4;else if(8==r)o=3;else if(256==r)o=8;else if(2==r)o=1;else if(32==r)o=5;else{if(4!=r)return void n.fromRadix(t,r);o=2}n.t=0,n.s=0;for(var i=t.length,e=!1,s=0;--i>=0;){var u=8==o?255&t[i]:intAt(t,i);u<0?"-"==t.charAt(i)&&(e=!0):(e=!1,0==s?n[n.t++]=u:s+o>n.DB?(n[n.t-1]|=(u&(1<<n.DB-s)-1)<<s,n[n.t++]=u>>n.DB-s):n[n.t-1]|=u<<s,(s+=o)>=n.DB&&(s-=n.DB))}8==o&&0!=(128&t[0])&&(n.s=-1,s>0&&(n[n.t-1]|=(1<<n.DB-s)-1<<s)),n.clamp(),e&&BigInteger.ZERO.subTo(n,n)}function bnpClamp(){for(var t=this.s&this.DM;this.t>0&&this[this.t-1]==t;)--this.t}function bnToString(t){var r,o=this;if(o.s<0)return"-"+o.negate().toString(t);if(16==t)r=4;else if(8==t)r=3;else if(2==t)r=1;else if(32==t)r=5;else{if(4!=t)return o.toRadix(t);r=2}var n,i=(1<<r)-1,e=!1,s="",u=o.t,h=o.DB-u*o.DB%r;if(u-- >0)for(h<o.DB&&(n=o[u]>>h)>0&&(e=!0,s=int2char(n));u>=0;)h<r?(n=(o[u]&(1<<h)-1)<<r-h,n|=o[--u]>>(h+=o.DB-r)):(n=o[u]>>(h-=r)&i,h<=0&&(h+=o.DB,--u)),n>0&&(e=!0),e&&(s+=int2char(n));return e?s:"0"}function bnNegate(){var t=nbi();return BigInteger.ZERO.subTo(this,t),t}function bnAbs(){return this.s<0?this.negate():this}function bnCompareTo(t){var r=this.s-t.s;if(0!=r)return r;var o=this.t;if(0!=(r=o-t.t))return this.s<0?-r:r;for(;--o>=0;)if(0!=(r=this[o]-t[o]))return r;return 0}function nbits(t){var r,o=1;return 0!=(r=t>>>16)&&(t=r,o+=16),0!=(r=t>>8)&&(t=r,o+=8),0!=(r=t>>4)&&(t=r,o+=4),0!=(r=t>>2)&&(t=r,o+=2),0!=(r=t>>1)&&(t=r,o+=1),o}function bnBitLength(){return this.t<=0?0:this.DB*(this.t-1)+nbits(this[this.t-1]^this.s&this.DM)}function bnpDLShiftTo(t,r){var o;for(o=this.t-1;o>=0;--o)r[o+t]=this[o];for(o=t-1;o>=0;--o)r[o]=0;r.t=this.t+t,r.s=this.s}function bnpDRShiftTo(t,r){for(var o=t;o<this.t;++o)r[o-t]=this[o];r.t=Math.max(this.t-t,0),r.s=this.s}function bnpLShiftTo(t,r){var o,n=this,i=t%n.DB,e=n.DB-i,s=(1<<e)-1,u=Math.floor(t/n.DB),h=n.s<<i&n.DM;for(o=n.t-1;o>=0;--o)r[o+u+1]=n[o]>>e|h,h=(n[o]&s)<<i;for(o=u-1;o>=0;--o)r[o]=0;r[u]=h,r.t=n.t+u+1,r.s=n.s,r.clamp()}function bnpRShiftTo(t,r){var o=this;r.s=o.s;var n=Math.floor(t/o.DB);if(n>=o.t)r.t=0;else{var i=t%o.DB,e=o.DB-i,s=(1<<i)-1;r[0]=o[n]>>i;for(var u=n+1;u<o.t;++u)r[u-n-1]|=(o[u]&s)<<e,r[u-n]=o[u]>>i;i>0&&(r[o.t-n-1]|=(o.s&s)<<e),r.t=o.t-n,r.clamp()}}function bnpSubTo(t,r){for(var o=this,n=0,i=0,e=Math.min(t.t,o.t);n<e;)i+=o[n]-t[n],r[n++]=i&o.DM,i>>=o.DB;if(t.t<o.t){for(i-=t.s;n<o.t;)i+=o[n],r[n++]=i&o.DM,i>>=o.DB;i+=o.s}else{for(i+=o.s;n<t.t;)i-=t[n],r[n++]=i&o.DM,i>>=o.DB;i-=t.s}r.s=i<0?-1:0,i<-1?r[n++]=o.DV+i:i>0&&(r[n++]=i),r.t=n,r.clamp()}function bnpMultiplyTo(t,r){var o=this.abs(),n=t.abs(),i=o.t;for(r.t=i+n.t;--i>=0;)r[i]=0;for(i=0;i<n.t;++i)r[i+o.t]=o.am(0,n[i],r,i,0,o.t);r.s=0,r.clamp(),this.s!=t.s&&BigInteger.ZERO.subTo(r,r)}function bnpSquareTo(t){for(var r=this.abs(),o=t.t=2*r.t;--o>=0;)t[o]=0;for(o=0;o<r.t-1;++o){var n=r.am(o,r[o],t,2*o,0,1);(t[o+r.t]+=r.am(o+1,2*r[o],t,2*o+1,n,r.t-o-1))>=r.DV&&(t[o+r.t]-=r.DV,t[o+r.t+1]=1)}t.t>0&&(t[t.t-1]+=r.am(o,r[o],t,2*o,0,1)),t.s=0,t.clamp()}function bnpDivRemTo(t,r,o){var n=this,i=t.abs();if(!(i.t<=0)){var e=n.abs();if(e.t<i.t)return null!=r&&r.fromInt(0),void(null!=o&&n.copyTo(o));null==o&&(o=nbi());var s=nbi(),u=n.s,h=t.s,f=n.DB-nbits(i[i.t-1]);f>0?(i.lShiftTo(f,s),e.lShiftTo(f,o)):(i.copyTo(s),e.copyTo(o));var a=s.t,p=s[a-1];if(0!=p){var b=p*(1<<n.F1)+(a>1?s[a-2]>>n.F2:0),c=n.FV/b,l=(1<<n.F1)/b,m=1<<n.F2,v=o.t,T=v-a,d=null==r?nbi():r;for(s.dlShiftTo(T,d),o.compareTo(d)>=0&&(o[o.t++]=1,o.subTo(d,o)),BigInteger.ONE.dlShiftTo(a,d),d.subTo(s,s);s.t<a;)s[s.t++]=0;for(;--T>=0;){var g=o[--v]==p?n.DM:Math.floor(o[v]*c+(o[v-1]+m)*l);if((o[v]+=s.am(0,g,o,T,0,a))<g)for(s.dlShiftTo(T,d),o.subTo(d,o);o[v]<--g;)o.subTo(d,o)}null!=r&&(o.drShiftTo(a,r),u!=h&&BigInteger.ZERO.subTo(r,r)),o.t=a,o.clamp(),f>0&&o.rShiftTo(f,o),u<0&&BigInteger.ZERO.subTo(o,o)}}}function bnMod(t){var r=nbi();return this.abs().divRemTo(t,null,r),this.s<0&&r.compareTo(BigInteger.ZERO)>0&&t.subTo(r,r),r}function Classic(t){this.m=t}function cConvert(t){return t.s<0||t.compareTo(this.m)>=0?t.mod(this.m):t}function cRevert(t){return t}function cReduce(t){t.divRemTo(this.m,null,t)}function cMulTo(t,r,o){t.multiplyTo(r,o),this.reduce(o)}function cSqrTo(t,r){t.squareTo(r),this.reduce(r)}function bnpInvDigit(){if(this.t<1)return 0;var t=this[0];if(0==(1&t))return 0;var r=3&t;return(r=(r=(r=(r=r*(2-(15&t)*r)&15)*(2-(255&t)*r)&255)*(2-((65535&t)*r&65535))&65535)*(2-t*r%this.DV)%this.DV)>0?this.DV-r:-r}function Montgomery(t){this.m=t,this.mp=t.invDigit(),this.mpl=32767&this.mp,this.mph=this.mp>>15,this.um=(1<<t.DB-15)-1,this.mt2=2*t.t}function montConvert(t){var r=nbi();return t.abs().dlShiftTo(this.m.t,r),r.divRemTo(this.m,null,r),t.s<0&&r.compareTo(BigInteger.ZERO)>0&&this.m.subTo(r,r),r}function montRevert(t){var r=nbi();return t.copyTo(r),this.reduce(r),r}function montReduce(t){for(;t.t<=this.mt2;)t[t.t++]=0;for(var r=0;r<this.m.t;++r){var o=32767&t[r],n=o*this.mpl+((o*this.mph+(t[r]>>15)*this.mpl&this.um)<<15)&t.DM;for(t[o=r+this.m.t]+=this.m.am(0,n,t,r,0,this.m.t);t[o]>=t.DV;)t[o]-=t.DV,t[++o]++}t.clamp(),t.drShiftTo(this.m.t,t),t.compareTo(this.m)>=0&&t.subTo(this.m,t)}function montSqrTo(t,r){t.squareTo(r),this.reduce(r)}function montMulTo(t,r,o){t.multiplyTo(r,o),this.reduce(o)}function bnpIsEven(){return 0==(this.t>0?1&this[0]:this.s)}function bnpExp(t,r){if(t>4294967295||t<1)return BigInteger.ONE;var o=nbi(),n=nbi(),i=r.convert(this),e=nbits(t)-1;for(i.copyTo(o);--e>=0;)if(r.sqrTo(o,n),(t&1<<e)>0)r.mulTo(n,i,o);else{var s=o;o=n,n=s}return r.revert(o)}function bnModPowInt(t,r){var o;return o=t<256||r.isEven()?new Classic(r):new Montgomery(r),this.exp(t,o)}function nbi(){return new BigInteger(null)}function bnClone(){var t=nbi();return this.copyTo(t),t}function bnIntValue(){if(this.s<0){if(1==this.t)return this[0]-this.DV;if(0==this.t)return-1}else{if(1==this.t)return this[0];if(0==this.t)return 0}return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]}function bnByteValue(){return 0==this.t?this.s:this[0]<<24>>24}function bnShortValue(){return 0==this.t?this.s:this[0]<<16>>16}function bnpChunkSize(t){return Math.floor(Math.LN2*this.DB/Math.log(t))}function bnSigNum(){return this.s<0?-1:this.t<=0||1==this.t&&this[0]<=0?0:1}function bnpToRadix(t){if(null==t&&(t=10),0==this.signum()||t<2||t>36)return"0";var r=this.chunkSize(t),o=Math.pow(t,r),n=nbv(o),i=nbi(),e=nbi(),s="";for(this.divRemTo(n,i,e);i.signum()>0;)s=(o+e.intValue()).toString(t).substr(1)+s,i.divRemTo(n,i,e);return e.intValue().toString(t)+s}function bnpFromRadix(t,r){var o=this;o.fromInt(0),null==r&&(r=10);for(var n=o.chunkSize(r),i=Math.pow(r,n),e=!1,s=0,u=0,h=0;h<t.length;++h){var f=intAt(t,h);f<0?"-"==t.charAt(h)&&0==o.signum()&&(e=!0):(u=r*u+f,++s>=n&&(o.dMultiply(i),o.dAddOffset(u,0),s=0,u=0))}s>0&&(o.dMultiply(Math.pow(r,s)),o.dAddOffset(u,0)),e&&BigInteger.ZERO.subTo(o,o)}function bnpFromNumber(t,r,o){var n=this;if("number"==typeof r)if(t<2)n.fromInt(1);else for(n.fromNumber(t,o),n.testBit(t-1)||n.bitwiseTo(BigInteger.ONE.shiftLeft(t-1),op_or,n),n.isEven()&&n.dAddOffset(1,0);!n.isProbablePrime(r);)n.dAddOffset(2,0),n.bitLength()>t&&n.subTo(BigInteger.ONE.shiftLeft(t-1),n);else{var i=new Array,e=7&t;i.length=1+(t>>3),r.nextBytes(i),e>0?i[0]&=(1<<e)-1:i[0]=0,n.fromString(i,256)}}function bnToByteArray(){var t=this,r=t.t,o=new Array;o[0]=t.s;var n,i=t.DB-r*t.DB%8,e=0;if(r-- >0)for(i<t.DB&&(n=t[r]>>i)!=(t.s&t.DM)>>i&&(o[e++]=n|t.s<<t.DB-i);r>=0;)i<8?(n=(t[r]&(1<<i)-1)<<8-i,n|=t[--r]>>(i+=t.DB-8)):(n=t[r]>>(i-=8)&255,i<=0&&(i+=t.DB,--r)),0!=(128&n)&&(n|=-256),0===e&&(128&t.s)!=(128&n)&&++e,(e>0||n!=t.s)&&(o[e++]=n);return o}function bnEquals(t){return 0==this.compareTo(t)}function bnMin(t){return this.compareTo(t)<0?this:t}function bnMax(t){return this.compareTo(t)>0?this:t}function bnpBitwiseTo(t,r,o){var n,i,e=this,s=Math.min(t.t,e.t);for(n=0;n<s;++n)o[n]=r(e[n],t[n]);if(t.t<e.t){for(i=t.s&e.DM,n=s;n<e.t;++n)o[n]=r(e[n],i);o.t=e.t}else{for(i=e.s&e.DM,n=s;n<t.t;++n)o[n]=r(i,t[n]);o.t=t.t}o.s=r(e.s,t.s),o.clamp()}function op_and(t,r){return t&r}function bnAnd(t){var r=nbi();return this.bitwiseTo(t,op_and,r),r}function op_or(t,r){return t|r}function bnOr(t){var r=nbi();return this.bitwiseTo(t,op_or,r),r}function op_xor(t,r){return t^r}function bnXor(t){var r=nbi();return this.bitwiseTo(t,op_xor,r),r}function op_andnot(t,r){return t&~r}function bnAndNot(t){var r=nbi();return this.bitwiseTo(t,op_andnot,r),r}function bnNot(){for(var t=nbi(),r=0;r<this.t;++r)t[r]=this.DM&~this[r];return t.t=this.t,t.s=~this.s,t}function bnShiftLeft(t){var r=nbi();return t<0?this.rShiftTo(-t,r):this.lShiftTo(t,r),r}function bnShiftRight(t){var r=nbi();return t<0?this.lShiftTo(-t,r):this.rShiftTo(t,r),r}function lbit(t){if(0==t)return-1;var r=0;return 0==(65535&t)&&(t>>=16,r+=16),0==(255&t)&&(t>>=8,r+=8),0==(15&t)&&(t>>=4,r+=4),0==(3&t)&&(t>>=2,r+=2),0==(1&t)&&++r,r}function bnGetLowestSetBit(){for(var t=0;t<this.t;++t)if(0!=this[t])return t*this.DB+lbit(this[t]);return this.s<0?this.t*this.DB:-1}function cbit(t){for(var r=0;0!=t;)t&=t-1,++r;return r}function bnBitCount(){for(var t=0,r=this.s&this.DM,o=0;o<this.t;++o)t+=cbit(this[o]^r);return t}function bnTestBit(t){var r=Math.floor(t/this.DB);return r>=this.t?0!=this.s:0!=(this[r]&1<<t%this.DB)}function bnpChangeBit(t,r){var o=BigInteger.ONE.shiftLeft(t);return this.bitwiseTo(o,r,o),o}function bnSetBit(t){return this.changeBit(t,op_or)}function bnClearBit(t){return this.changeBit(t,op_andnot)}function bnFlipBit(t){return this.changeBit(t,op_xor)}function bnpAddTo(t,r){for(var o=this,n=0,i=0,e=Math.min(t.t,o.t);n<e;)i+=o[n]+t[n],r[n++]=i&o.DM,i>>=o.DB;if(t.t<o.t){for(i+=t.s;n<o.t;)i+=o[n],r[n++]=i&o.DM,i>>=o.DB;i+=o.s}else{for(i+=o.s;n<t.t;)i+=t[n],r[n++]=i&o.DM,i>>=o.DB;i+=t.s}r.s=i<0?-1:0,i>0?r[n++]=i:i<-1&&(r[n++]=o.DV+i),r.t=n,r.clamp()}function bnAdd(t){var r=nbi();return this.addTo(t,r),r}function bnSubtract(t){var r=nbi();return this.subTo(t,r),r}function bnMultiply(t){var r=nbi();return this.multiplyTo(t,r),r}function bnSquare(){var t=nbi();return this.squareTo(t),t}function bnDivide(t){var r=nbi();return this.divRemTo(t,r,null),r}function bnRemainder(t){var r=nbi();return this.divRemTo(t,null,r),r}function bnDivideAndRemainder(t){var r=nbi(),o=nbi();return this.divRemTo(t,r,o),new Array(r,o)}function bnpDMultiply(t){this[this.t]=this.am(0,t-1,this,0,0,this.t),++this.t,this.clamp()}function bnpDAddOffset(t,r){if(0!=t){for(;this.t<=r;)this[this.t++]=0;for(this[r]+=t;this[r]>=this.DV;)this[r]-=this.DV,++r>=this.t&&(this[this.t++]=0),++this[r]}}function NullExp(){}function nNop(t){return t}function nMulTo(t,r,o){t.multiplyTo(r,o)}function nSqrTo(t,r){t.squareTo(r)}function bnPow(t){return this.exp(t,new NullExp)}function bnpMultiplyLowerTo(t,r,o){var n,i=Math.min(this.t+t.t,r);for(o.s=0,o.t=i;i>0;)o[--i]=0;for(n=o.t-this.t;i<n;++i)o[i+this.t]=this.am(0,t[i],o,i,0,this.t);for(n=Math.min(t.t,r);i<n;++i)this.am(0,t[i],o,i,0,r-i);o.clamp()}function bnpMultiplyUpperTo(t,r,o){--r;var n=o.t=this.t+t.t-r;for(o.s=0;--n>=0;)o[n]=0;for(n=Math.max(r-this.t,0);n<t.t;++n)o[this.t+n-r]=this.am(r-n,t[n],o,0,0,this.t+n-r);o.clamp(),o.drShiftTo(1,o)}function Barrett(t){this.r2=nbi(),this.q3=nbi(),BigInteger.ONE.dlShiftTo(2*t.t,this.r2),this.mu=this.r2.divide(t),this.m=t}function barrettConvert(t){if(t.s<0||t.t>2*this.m.t)return t.mod(this.m);if(t.compareTo(this.m)<0)return t;var r=nbi();return t.copyTo(r),this.reduce(r),r}function barrettRevert(t){return t}function barrettReduce(t){var r=this;for(t.drShiftTo(r.m.t-1,r.r2),t.t>r.m.t+1&&(t.t=r.m.t+1,t.clamp()),r.mu.multiplyUpperTo(r.r2,r.m.t+1,r.q3),r.m.multiplyLowerTo(r.q3,r.m.t+1,r.r2);t.compareTo(r.r2)<0;)t.dAddOffset(1,r.m.t+1);for(t.subTo(r.r2,t);t.compareTo(r.m)>=0;)t.subTo(r.m,t)}function barrettSqrTo(t,r){t.squareTo(r),this.reduce(r)}function barrettMulTo(t,r,o){t.multiplyTo(r,o),this.reduce(o)}function bnModPow(t,r){var o,n,i=t.bitLength(),e=nbv(1);if(i<=0)return e;o=i<18?1:i<48?3:i<144?4:i<768?5:6,n=i<8?new Classic(r):r.isEven()?new Barrett(r):new Montgomery(r);var s=new Array,u=3,h=o-1,f=(1<<o)-1;if(s[1]=n.convert(this),o>1){var a=nbi();for(n.sqrTo(s[1],a);u<=f;)s[u]=nbi(),n.mulTo(a,s[u-2],s[u]),u+=2}var p,b,c=t.t-1,l=!0,m=nbi();for(i=nbits(t[c])-1;c>=0;){for(i>=h?p=t[c]>>i-h&f:(p=(t[c]&(1<<i+1)-1)<<h-i,c>0&&(p|=t[c-1]>>this.DB+i-h)),u=o;0==(1&p);)p>>=1,--u;if((i-=u)<0&&(i+=this.DB,--c),l)s[p].copyTo(e),l=!1;else{for(;u>1;)n.sqrTo(e,m),n.sqrTo(m,e),u-=2;u>0?n.sqrTo(e,m):(b=e,e=m,m=b),n.mulTo(m,s[p],e)}for(;c>=0&&0==(t[c]&1<<i);)n.sqrTo(e,m),b=e,e=m,m=b,--i<0&&(i=this.DB-1,--c)}return n.revert(e)}function bnGCD(t){var r=this.s<0?this.negate():this.clone(),o=t.s<0?t.negate():t.clone();if(r.compareTo(o)<0){var n=r;r=o,o=n}var i=r.getLowestSetBit(),e=o.getLowestSetBit();if(e<0)return r;for(i<e&&(e=i),e>0&&(r.rShiftTo(e,r),o.rShiftTo(e,o));r.signum()>0;)(i=r.getLowestSetBit())>0&&r.rShiftTo(i,r),(i=o.getLowestSetBit())>0&&o.rShiftTo(i,o),r.compareTo(o)>=0?(r.subTo(o,r),r.rShiftTo(1,r)):(o.subTo(r,o),o.rShiftTo(1,o));return e>0&&o.lShiftTo(e,o),o}function bnpModInt(t){if(t<=0)return 0;var r=this.DV%t,o=this.s<0?t-1:0;if(this.t>0)if(0==r)o=this[0]%t;else for(var n=this.t-1;n>=0;--n)o=(r*o+this[n])%t;return o}function bnModInverse(t){var r=t.isEven();if(this.isEven()&&r||0==t.signum())return BigInteger.ZERO;for(var o=t.clone(),n=this.clone(),i=nbv(1),e=nbv(0),s=nbv(0),u=nbv(1);0!=o.signum();){for(;o.isEven();)o.rShiftTo(1,o),r?(i.isEven()&&e.isEven()||(i.addTo(this,i),e.subTo(t,e)),i.rShiftTo(1,i)):e.isEven()||e.subTo(t,e),e.rShiftTo(1,e);for(;n.isEven();)n.rShiftTo(1,n),r?(s.isEven()&&u.isEven()||(s.addTo(this,s),u.subTo(t,u)),s.rShiftTo(1,s)):u.isEven()||u.subTo(t,u),u.rShiftTo(1,u);o.compareTo(n)>=0?(o.subTo(n,o),r&&i.subTo(s,i),e.subTo(u,e)):(n.subTo(o,n),r&&s.subTo(i,s),u.subTo(e,u))}return 0!=n.compareTo(BigInteger.ONE)?BigInteger.ZERO:u.compareTo(t)>=0?u.subtract(t):u.signum()<0?(u.addTo(t,u),u.signum()<0?u.add(t):u):u}Classic.prototype.convert=cConvert,Classic.prototype.revert=cRevert,Classic.prototype.reduce=cReduce,Classic.prototype.mulTo=cMulTo,Classic.prototype.sqrTo=cSqrTo,Montgomery.prototype.convert=montConvert,Montgomery.prototype.revert=montRevert,Montgomery.prototype.reduce=montReduce,Montgomery.prototype.mulTo=montMulTo,Montgomery.prototype.sqrTo=montSqrTo,proto.copyTo=bnpCopyTo,proto.fromInt=bnpFromInt,proto.fromString=bnpFromString,proto.clamp=bnpClamp,proto.dlShiftTo=bnpDLShiftTo,proto.drShiftTo=bnpDRShiftTo,proto.lShiftTo=bnpLShiftTo,proto.rShiftTo=bnpRShiftTo,proto.subTo=bnpSubTo,proto.multiplyTo=bnpMultiplyTo,proto.squareTo=bnpSquareTo,proto.divRemTo=bnpDivRemTo,proto.invDigit=bnpInvDigit,proto.isEven=bnpIsEven,proto.exp=bnpExp,proto.toString=bnToString,proto.negate=bnNegate,proto.abs=bnAbs,proto.compareTo=bnCompareTo,proto.bitLength=bnBitLength,proto.mod=bnMod,proto.modPowInt=bnModPowInt,NullExp.prototype.convert=nNop,NullExp.prototype.revert=nNop,NullExp.prototype.mulTo=nMulTo,NullExp.prototype.sqrTo=nSqrTo,Barrett.prototype.convert=barrettConvert,Barrett.prototype.revert=barrettRevert,Barrett.prototype.reduce=barrettReduce,Barrett.prototype.mulTo=barrettMulTo,Barrett.prototype.sqrTo=barrettSqrTo,proto.chunkSize=bnpChunkSize,proto.toRadix=bnpToRadix,proto.fromRadix=bnpFromRadix,proto.fromNumber=bnpFromNumber,proto.bitwiseTo=bnpBitwiseTo,proto.changeBit=bnpChangeBit,proto.addTo=bnpAddTo,proto.dMultiply=bnpDMultiply,proto.dAddOffset=bnpDAddOffset,proto.multiplyLowerTo=bnpMultiplyLowerTo,proto.multiplyUpperTo=bnpMultiplyUpperTo,proto.modInt=bnpModInt,proto.clone=bnClone,proto.intValue=bnIntValue,proto.byteValue=bnByteValue,proto.shortValue=bnShortValue,proto.signum=bnSigNum,proto.toByteArray=bnToByteArray,proto.equals=bnEquals,proto.min=bnMin,proto.max=bnMax,proto.and=bnAnd,proto.or=bnOr,proto.xor=bnXor,proto.andNot=bnAndNot,proto.not=bnNot,proto.shiftLeft=bnShiftLeft,proto.shiftRight=bnShiftRight,proto.getLowestSetBit=bnGetLowestSetBit,proto.bitCount=bnBitCount,proto.testBit=bnTestBit,proto.setBit=bnSetBit,proto.clearBit=bnClearBit,proto.flipBit=bnFlipBit,proto.add=bnAdd,proto.subtract=bnSubtract,proto.multiply=bnMultiply,proto.divide=bnDivide,proto.remainder=bnRemainder,proto.divideAndRemainder=bnDivideAndRemainder,proto.modPow=bnModPow,proto.modInverse=bnModInverse,proto.pow=bnPow,proto.gcd=bnGCD,proto.square=bnSquare,BigInteger.ZERO=nbv(0),BigInteger.ONE=nbv(1),BigInteger.valueOf=nbv,BigInteger.fromByteArrayUnsigned=function(t){return t.length?128&t[0]?new BigInteger([0].concat(t)):new BigInteger(t):new BigInteger.valueOf(0)},BigInteger.fromByteArraySigned=function(t){return 128&t[0]?(t[0]&=127,BigInteger.fromByteArrayUnsigned(t).negate()):BigInteger.fromByteArrayUnsigned(t)},BigInteger.prototype.toByteArrayUnsigned=function(){var t=this.abs().toByteArray();if(!t.length)return t;0===t[0]&&(t=t.slice(1));for(var r=0;r<t.length;++r)t[r]=t[r]<0?t[r]+256:t[r];return t},BigInteger.prototype.toByteArraySigned=function(){var t=this.toByteArrayUnsigned(),r=this.s<0;return 128&t[0]?t.unshift(r?128:0):r&&(t[0]|=128),t};
/*!
* Basic Javascript Elliptic Curve implementation
* Ported loosely from BouncyCastle's Java EC code
* Only Fp curves implemented for now
*
* Copyright Tom Wu, bitaddress.org BSD License.
* http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
*/
!function(){var t=window.EllipticCurve=function(){};t.FieldElementFp=function(t,e){this.x=e,this.q=t},t.FieldElementFp.prototype.equals=function(t){return t==this||this.q.equals(t.q)&&this.x.equals(t.x)},t.FieldElementFp.prototype.toBigInteger=function(){return this.x},t.FieldElementFp.prototype.negate=function(){return new t.FieldElementFp(this.q,this.x.negate().mod(this.q))},t.FieldElementFp.prototype.add=function(e){return new t.FieldElementFp(this.q,this.x.add(e.toBigInteger()).mod(this.q))},t.FieldElementFp.prototype.subtract=function(e){return new t.FieldElementFp(this.q,this.x.subtract(e.toBigInteger()).mod(this.q))},t.FieldElementFp.prototype.multiply=function(e){return new t.FieldElementFp(this.q,this.x.multiply(e.toBigInteger()).mod(this.q))},t.FieldElementFp.prototype.square=function(){return new t.FieldElementFp(this.q,this.x.square().mod(this.q))},t.FieldElementFp.prototype.divide=function(e){return new t.FieldElementFp(this.q,this.x.multiply(e.toBigInteger().modInverse(this.q)).mod(this.q))},t.FieldElementFp.prototype.getByteLength=function(){return Math.floor((this.toBigInteger().bitLength()+7)/8)},t.FieldElementFp.prototype.sqrt=function(){if(!this.q.testBit(0))throw new Error("even value of q");if(this.q.testBit(1)){var e=new t.FieldElementFp(this.q,this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),this.q));return e.square().equals(this)?e:null}var i=this.q.subtract(BigInteger.ONE),r=i.shiftRight(1);if(!this.x.modPow(r,this.q).equals(BigInteger.ONE))return null;var n,s,u=i.shiftRight(2).shiftLeft(1).add(BigInteger.ONE),o=this.x,h=o.shiftLeft(2).mod(this.q);do{var l,g=new SecureRandom;do{l=new BigInteger(this.q.bitLength(),g)}while(l.compareTo(this.q)>=0||!l.multiply(l).subtract(h).modPow(r,this.q).equals(i));var p=t.FieldElementFp.fastLucasSequence(this.q,l,o,u);if(n=p[0],(s=p[1]).multiply(s).mod(this.q).equals(h))return s.testBit(0)&&(s=s.add(this.q)),s=s.shiftRight(1),new t.FieldElementFp(this.q,s)}while(n.equals(BigInteger.ONE)||n.equals(i));return null},t.FieldElementFp.fastLucasSequence=function(t,e,i,r){for(var n=r.bitLength(),s=r.getLowestSetBit(),u=BigInteger.ONE,o=BigInteger.TWO,h=e,l=BigInteger.ONE,g=BigInteger.ONE,p=n-1;p>=s+1;--p)l=l.multiply(g).mod(t),r.testBit(p)?(g=l.multiply(i).mod(t),u=u.multiply(h).mod(t),o=h.multiply(o).subtract(e.multiply(l)).mod(t),h=h.multiply(h).subtract(g.shiftLeft(1)).mod(t)):(g=l,u=u.multiply(o).subtract(l).mod(t),h=h.multiply(o).subtract(e.multiply(l)).mod(t),o=o.multiply(o).subtract(l.shiftLeft(1)).mod(t));g=(l=l.multiply(g).mod(t)).multiply(i).mod(t),u=u.multiply(o).subtract(l).mod(t),o=h.multiply(o).subtract(e.multiply(l)).mod(t),l=l.multiply(g).mod(t);for(p=1;p<=s;++p)u=u.multiply(o).mod(t),o=o.multiply(o).subtract(l.shiftLeft(1)).mod(t),l=l.multiply(l).mod(t);return[u,o]},t.PointFp=function(t,e,i,r,n){this.curve=t,this.x=e,this.y=i,this.z=null==r?BigInteger.ONE:r,this.zinv=null,this.compressed=!!n},t.PointFp.prototype.getX=function(){null==this.zinv&&(this.zinv=this.z.modInverse(this.curve.q));var t=this.x.toBigInteger().multiply(this.zinv);return this.curve.reduce(t),this.curve.fromBigInteger(t)},t.PointFp.prototype.getY=function(){null==this.zinv&&(this.zinv=this.z.modInverse(this.curve.q));var t=this.y.toBigInteger().multiply(this.zinv);return this.curve.reduce(t),this.curve.fromBigInteger(t)},t.PointFp.prototype.equals=function(t){return t==this||(this.isInfinity()?t.isInfinity():t.isInfinity()?this.isInfinity():!!t.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(t.z)).mod(this.curve.q).equals(BigInteger.ZERO)&&t.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(t.z)).mod(this.curve.q).equals(BigInteger.ZERO))},t.PointFp.prototype.isInfinity=function(){return null==this.x&&null==this.y||this.z.equals(BigInteger.ZERO)&&!this.y.toBigInteger().equals(BigInteger.ZERO)},t.PointFp.prototype.negate=function(){return new t.PointFp(this.curve,this.x,this.y.negate(),this.z)},t.PointFp.prototype.add=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var i=e.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(e.z)).mod(this.curve.q),r=e.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(e.z)).mod(this.curve.q);if(BigInteger.ZERO.equals(r))return BigInteger.ZERO.equals(i)?this.twice():this.curve.getInfinity();var n=new BigInteger("3"),s=this.x.toBigInteger(),u=this.y.toBigInteger(),o=(e.x.toBigInteger(),e.y.toBigInteger(),r.square()),h=o.multiply(r),l=s.multiply(o),g=i.square().multiply(this.z),p=g.subtract(l.shiftLeft(1)).multiply(e.z).subtract(h).multiply(r).mod(this.curve.q),a=l.multiply(n).multiply(i).subtract(u.multiply(h)).subtract(g.multiply(i)).multiply(e.z).add(i.multiply(h)).mod(this.curve.q),m=h.multiply(this.z).multiply(e.z).mod(this.curve.q);return new t.PointFp(this.curve,this.curve.fromBigInteger(p),this.curve.fromBigInteger(a),m)},t.PointFp.prototype.twice=function(){if(this.isInfinity())return this;if(0==this.y.toBigInteger().signum())return this.curve.getInfinity();var e=new BigInteger("3"),i=this.x.toBigInteger(),r=this.y.toBigInteger(),n=r.multiply(this.z),s=n.multiply(r).mod(this.curve.q),u=this.curve.a.toBigInteger(),o=i.square().multiply(e);BigInteger.ZERO.equals(u)||(o=o.add(this.z.square().multiply(u)));var h=(o=o.mod(this.curve.q)).square().subtract(i.shiftLeft(3).multiply(s)).shiftLeft(1).multiply(n).mod(this.curve.q),l=o.multiply(e).multiply(i).subtract(s.shiftLeft(1)).shiftLeft(2).multiply(s).subtract(o.square().multiply(o)).mod(this.curve.q),g=n.square().multiply(n).shiftLeft(3).mod(this.curve.q);return new t.PointFp(this.curve,this.curve.fromBigInteger(h),this.curve.fromBigInteger(l),g)},t.PointFp.prototype.multiply=function(t){if(this.isInfinity())return this;if(0==t.signum())return this.curve.getInfinity();var e,i=t,r=i.multiply(new BigInteger("3")),n=this.negate(),s=this;for(e=r.bitLength()-2;e>0;--e){s=s.twice();var u=r.testBit(e);u!=i.testBit(e)&&(s=s.add(u?this:n))}return s},t.PointFp.prototype.multiplyTwo=function(t,e,i){var r;r=t.bitLength()>i.bitLength()?t.bitLength()-1:i.bitLength()-1;for(var n=this.curve.getInfinity(),s=this.add(e);r>=0;)n=n.twice(),t.testBit(r)?n=i.testBit(r)?n.add(s):n.add(this):i.testBit(r)&&(n=n.add(e)),--r;return n},t.PointFp.prototype.getEncoded=function(e){var i=this.getX().toBigInteger(),r=this.getY().toBigInteger(),n=t.integerToBytes(i,32);return e?r.isEven()?n.unshift(2):n.unshift(3):(n.unshift(4),n=n.concat(t.integerToBytes(r,32))),n},t.PointFp.decodeFrom=function(e,i){i[0];var r=i.length-1,n=i.slice(1,1+r/2),s=i.slice(1+r/2,1+r);n.unshift(0),s.unshift(0);var u=new BigInteger(n),o=new BigInteger(s);return new t.PointFp(e,e.fromBigInteger(u),e.fromBigInteger(o))},t.PointFp.prototype.add2D=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;if(this.x.equals(e.x))return this.y.equals(e.y)?this.twice():this.curve.getInfinity();var i=e.x.subtract(this.x),r=e.y.subtract(this.y).divide(i),n=r.square().subtract(this.x).subtract(e.x),s=r.multiply(this.x.subtract(n)).subtract(this.y);return new t.PointFp(this.curve,n,s)},t.PointFp.prototype.twice2D=function(){if(this.isInfinity())return this;if(0==this.y.toBigInteger().signum())return this.curve.getInfinity();var e=this.curve.fromBigInteger(BigInteger.valueOf(2)),i=this.curve.fromBigInteger(BigInteger.valueOf(3)),r=this.x.square().multiply(i).add(this.curve.a).divide(this.y.multiply(e)),n=r.square().subtract(this.x.multiply(e)),s=r.multiply(this.x.subtract(n)).subtract(this.y);return new t.PointFp(this.curve,n,s)},t.PointFp.prototype.multiply2D=function(t){if(this.isInfinity())return this;if(0==t.signum())return this.curve.getInfinity();var e,i=t,r=i.multiply(new BigInteger("3")),n=this.negate(),s=this;for(e=r.bitLength()-2;e>0;--e){s=s.twice();var u=r.testBit(e);u!=i.testBit(e)&&(s=s.add2D(u?this:n))}return s},t.PointFp.prototype.isOnCurve=function(){var t=this.getX().toBigInteger(),e=this.getY().toBigInteger(),i=this.curve.getA().toBigInteger(),r=this.curve.getB().toBigInteger(),n=this.curve.getQ(),s=e.multiply(e).mod(n),u=t.multiply(t).multiply(t).add(i.multiply(t)).add(r).mod(n);return s.equals(u)},t.PointFp.prototype.toString=function(){return"("+this.getX().toBigInteger().toString()+","+this.getY().toBigInteger().toString()+")"},t.PointFp.prototype.validate=function(){var t=this.curve.getQ();if(this.isInfinity())throw new Error("Point is at infinity.");var e=this.getX().toBigInteger(),i=this.getY().toBigInteger();if(e.compareTo(BigInteger.ONE)<0||e.compareTo(t.subtract(BigInteger.ONE))>0)throw new Error("x coordinate out of bounds");if(i.compareTo(BigInteger.ONE)<0||i.compareTo(t.subtract(BigInteger.ONE))>0)throw new Error("y coordinate out of bounds");if(!this.isOnCurve())throw new Error("Point is not on the curve.");if(this.multiply(t).isInfinity())throw new Error("Point is not a scalar multiple of G.");return!0},t.CurveFp=function(e,i,r){this.q=e,this.a=this.fromBigInteger(i),this.b=this.fromBigInteger(r),this.infinity=new t.PointFp(this,null,null),this.reducer=new Barrett(this.q)},t.CurveFp.prototype.getQ=function(){return this.q},t.CurveFp.prototype.getA=function(){return this.a},t.CurveFp.prototype.getB=function(){return this.b},t.CurveFp.prototype.equals=function(t){return t==this||this.q.equals(t.q)&&this.a.equals(t.a)&&this.b.equals(t.b)},t.CurveFp.prototype.getInfinity=function(){return this.infinity},t.CurveFp.prototype.fromBigInteger=function(e){return new t.FieldElementFp(this.q,e)},t.CurveFp.prototype.reduce=function(t){this.reducer.reduce(t)},t.CurveFp.prototype.decodePointHex=function(e){var i=parseInt(e.substr(0,2),16);switch(i){case 0:return this.infinity;case 2:case 3:var r=1&i,n=e.substr(2,e.length-2),s=new BigInteger(n,16);return this.decompressPoint(r,s);case 4:case 6:case 7:var u=(e.length-2)/2,o=(n=e.substr(2,u),e.substr(u+2,u));return new t.PointFp(this,this.fromBigInteger(new BigInteger(n,16)),this.fromBigInteger(new BigInteger(o,16)));default:return null}},t.CurveFp.prototype.encodePointHex=function(t){if(t.isInfinity())return"00";var e=t.getX().toBigInteger().toString(16),i=t.getY().toBigInteger().toString(16),r=this.getQ().toString(16).length;for(r%2!=0&&r++;e.length<r;)e="0"+e;for(;i.length<r;)i="0"+i;return"04"+e+i},t.CurveFp.prototype.decompressPoint=function(e,i){var r=this.fromBigInteger(i),n=r.multiply(r.square().add(this.getA())).add(this.getB()).sqrt();if(null==n)throw new Error("Invalid point compression");var s=n.toBigInteger();return(s.testBit(0)?1:0)!=e&&(n=this.fromBigInteger(this.getQ().subtract(s))),new t.PointFp(this,r,n,null,!0)},t.fromHex=function(t){return new BigInteger(t,16)},t.integerToBytes=function(t,e){var i=t.toByteArrayUnsigned();if(e<i.length)i=i.slice(i.length-e);else for(;e>i.length;)i.unshift(0);return i},t.X9Parameters=function(t,e,i,r){this.curve=t,this.g=e,this.n=i,this.h=r},t.X9Parameters.prototype.getCurve=function(){return this.curve},t.X9Parameters.prototype.getG=function(){return this.g},t.X9Parameters.prototype.getN=function(){return this.n},t.X9Parameters.prototype.getH=function(){return this.h},t.secNamedCurves={secp256k1:function(){var e=t.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"),i=BigInteger.ZERO,r=t.fromHex("7"),n=t.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"),s=BigInteger.ONE,u=new t.CurveFp(e,i,r),o=u.decodePointHex("0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8");return new t.X9Parameters(u,o,n,s)}},t.getSECCurveByName=function(e){return void 0==t.secNamedCurves[e]?null:t.secNamedCurves[e]()}}();
</script>
<style>
html {
height: 100%;
}
html, body {
min-height: 100%;
}
body {
padding-top: 75px;
padding-bottom: 56px;
position: relative;
}
.b-width {
width: 90px;
}
.navbar-dark .navbar-nav .nav-link.active {
color: rgba(255,255,255,.75);
}
.router-page {
display: none;
}
.c-pointer {
cursor: pointer;
}
.disabled {
pointer-events: none;
}
.break-lines {
/* https://stackoverflow.com/a/18706058/9217774 <3 */
-ms-word-break: break-all;
word-break: break-all;
/* Non standard for webkit */
word-break: break-word;
-webkit-hyphens: auto;
-moz-hyphens: auto;
-ms-hyphens: auto;
hyphens: auto;
}
.qr-code canvas{
max-width: 100%;
}
[class*="entypo"]:before {
font-family: 'EntypoRegular', sans-serif;
font-size: 16px;
}
@media (max-width: 991.98px) {
.navbar-expand-lg>.container, .navbar-expand-lg>.container-fluid {
padding-right: 15px;
padding-left: 15px;
}
}
</style>
<title>Wallet</title>
<meta name="description" content="MicroBitcoin Web Wallet">
</head>
<body>
<!-- Navbar -->
<nav class="navbar fixed-top navbar-expand-lg navbar-dark bg-dark">
<div class="container">
<a href="#" class="navbar-brand">
<svg id="logo" style="max-width: 15px;margin-top: -5px;margin-right: 5px;" data-name="logo" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 290.82 480"><defs><style>.cls-1{fill:#fff;}</style></defs><title>mbc_whiteicon</title><path class="cls-1" d="M110.59,412.2q0-154.62,0-309.25c.08-.4.19-.8.24-1.2.26-1.9.37-3.82.78-5.68C115.3,79.56,128.94,68,146.06,66.85c2.9-.19,5.82,0,8.88,0V65q0-11.51,0-23a21,21,0,0,1,2.72-10.45c4.19-7.45,10.78-11.77,18.8-14.11,2.28-.66,4.65-1,7-1.48h7.2a4.15,4.15,0,0,0,.79.25,34.53,34.53,0,0,1,13,4c9.41,5.18,15,12.69,14.72,23.91-.18,7,0,14,0,21v1.48h36.33V64.93q0-11.44,0-22.88a20.7,20.7,0,0,1,2.25-9.56c4.08-8,10.9-12.53,19.27-15,2.28-.67,4.66-1,7-1.47h7.2a5.89,5.89,0,0,0,.93.26,34.58,34.58,0,0,1,12.71,3.87c9.59,5.23,15.17,12.89,14.86,24.28-.21,7.57,0,15.15-.06,22.73,0,1,.23,1.44,1.34,1.68,27.3,5.89,48.79,20.41,64.25,43.67a96.28,96.28,0,0,1,15.73,45c.15,1.6.35,3.2.53,4.8v9.21a7,7,0,0,0-.23.94c-.43,3.81-.58,7.67-1.3,11.42-6.09,32.14-23.7,55.91-52.3,71.64-1.33.73-2.7,1.38-4.19,2.14.38.22.57.35.78.45a99.39,99.39,0,0,1,34.49,27,98.22,98.22,0,0,1,22.22,53.8c.15,1.6.35,3.19.53,4.79v9.21a5,5,0,0,0-.23.94,94.9,94.9,0,0,1-11,40.3c-15,28-38.19,45.41-69.22,52.3-1.05.23-1.4.56-1.39,1.65,0,7,0,14,0,21a23.11,23.11,0,0,1-7,17c-12,12.2-34,13.36-47.5,2.52-6.43-5.17-10-11.71-9.74-20.16.16-6.09,0-12.19,0-18.28v-1.55H219.1v1.65c0,6.29-.05,12.57,0,18.86a23.08,23.08,0,0,1-7.45,17.46c-11.8,11.42-32.44,12.69-46,2.81-7.11-5.19-11-12-10.8-21.09.15-6,0-12.09,0-18.14v-1.64h-7.19a37.26,37.26,0,0,1-36.31-30.21C111.07,416.26,110.87,414.23,110.59,412.2ZM234.1,196.25h62.18c7.14,0,14.3-.17,21.43.05a31.46,31.46,0,1,0,1.48-62.89l-41.58,0H229.15l-48,0c-22.34,0-37.63,22.6-29.06,43.23,2,4.93,4.92,9.52,7.46,14.24,3.92,7.25,7.88,14.47,11.83,21.7l14,25.73q5.51,10.09,11,20.2a1.55,1.55,0,0,1,0,1.26q-5.52,10.08-11.11,20.13L169.4,308.47c-4.71,8.51-9.33,17.06-14.14,25.52-3.28,5.77-5.92,11.65-6.13,18.47-.48,15.47,11,29.58,26.26,31.76,3.6.51,7.34.06,11,.06H287.54c8.68,0,17.36,0,26,0,4.5,0,9,.34,13.47-.7a31.45,31.45,0,0,0,24.24-35.62c-2-14.28-14.62-25.83-29-26.44-5.83-.25-11.68-.13-17.53-.12-7.23,0-14.46.08-21.69.08s-14.74-.08-22.12-.08-14.45.06-21.68.09H234.2c.43-.83.72-1.42,1-2l10.44-18.86,14.06-25.4c5.31-9.59,5.88-19.41,1.25-29.38-1.77-3.82-3.94-7.45-6-11.15q-7.9-14.51-15.82-29C237.54,202.61,235.88,199.54,234.1,196.25Z" transform="translate(-110.59 -16)"/></svg>
<b>Wallet</b>
</a>
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarResponsive">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a href="#" class="nav-link router-link mr-md-2" data-route="homepage">Home</a>
</li>
<li class="nav-item">
<a href="#/create" class="nav-link router-link mr-md-2" data-route="create">Create</a>
</li>
<li class="nav-item">
<a href="#/broadcast" class="nav-link router-link mr-md-2" data-route="broadcast">Broadcast</a>
</li>
<li class="nav-item dropdown" id="network-list">
<a class="nav-item nav-link dropdown-toggle" href="#" id="network-versions" data-toggle="dropdown">NETWORK</a>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="network-versions" >
</div>
</li>
</ul>
</div>
</div>
</nav>
<!-- Error message and search -->
<div class="container">
<div id="error-message" class="alert alert-warning d-none" role="alert">
Error, yay ∠( ᐛ 」∠)
</div>
</div>
<!-- Home page -->
<div id="homepage" class="router-page">
<div class="container">
<div id="open-block">
<div class="card mb-3">
<div class="card-header">
<ul class="nav nav-tabs card-header-tabs">
<li class="nav-item mr-2">
<a class="nav-link tab-link active" data-tab-name="open-regular" data-tab-family="open-block" href="#">Regular wallet</a>
</li>
<li class="nav-item">
<a class="nav-link tab-link" data-tab-name="open-key" data-tab-family="open-block" href="#">Open by key</a>
</li>
</ul>
</div>
<div class="card-body">
<form id="open-regular-form" class="open-form tab-item" data-tab="open-regular">
<div class="input-group pb-2">
<input id="open-email" name="open-email" class="form-control" placeholder="Email address" type="text">
</div>
<div class="input-group">
<input id="open-password" name="open-password" class="form-control" placeholder="Password" type="password">
<input id="open-password-confirm" name="open-password-confirm" class="form-control" placeholder="Confirm password" type="password">
<div class="input-group-append">
<button class="btn btn-outline-dark b-width" type="submit" id="open-regular-wallet">Open</button>
</div>
</div>
</form>
<form id="open-key-form" class="open-form tab-item d-none" data-tab="open-key">
<div class="input-group">
<input id="passphrase" name="passphrase" class="form-control" placeholder="WIF private key" type="password">
<div class="input-group-append">
<button class="btn btn-outline-dark b-width" type="submit" id="open-key-wallet">Open</button>
</div>
</div>
</form>
</div>
<div class="card-footer">
<div class="footer-item tab-item" data-tab="open-regular">
<b>Notice:</b> Please make sure that you remember your account details, otherwise you may lose access to your funds.
</div>
<div class="footer-item tab-item d-none" data-tab="open-key">
Still don't have wallet? <a id="paper-wallet" href="#/create">Generate</a> it!
</div>
</div>
</div>
</div>
<div id="wallet-block" class="d-none">
<div class="card mb-3">
<div class="card-header">
<ul class="nav nav-tabs card-header-tabs">
<li class="nav-item mr-2">
<a class="nav-link tab-link active" data-tab-name="wallet-balance" data-tab-family="wallet-block" href="#">Wallet</a>
</li>
<li class="nav-item mr-2">
<a class="nav-link tab-link" data-tab-name="wallet-send" data-tab-family="wallet-block" href="#">Send</a>
</li>
<li class="nav-item mr-2">
<a id="history-link" class="nav-link" target="_blank" href="https://microbitcoinorg.github.io/explorer/#/address/">History</a>
</li>
<li class="nav-item">
<a class="nav-link tab-link" data-tab-name="wallet-keys" data-tab-family="wallet-block" href="#">Keys</a>
</li>
</ul>
</div>
<div class="card-body">
<div class="text-center">
<div class="tab-item" data-tab="wallet-balance">
<div id="qr-code-addres" class="qr-code"></div>
<div id="wallet-address"></div>
<h3 class="wallet-balance mb-0 pb-0 c-pointer">Loading...</h3>
<div class="dropright mt-1">
<button class="btn btn-sm btn-default dropdown-toggle" type="button" id="address-type-btn" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
TYPE
</button>
<div class="dropdown-menu" aria-labelledby="address-type-btn">
<a class="dropdown-item address-type-switch" data-address-type="segwit" href="#">SegWit</a>
<a class="dropdown-item address-type-switch" data-address-type="legacy" href="#">Legacy</a>
</div>
</div>
</div>
</div>
<div id="wallet-send" class="tab-item d-none" data-tab="wallet-send">
<p>
<span>
Available balance:
<b class="wallet-balance c-pointer"></b>
</span>
<a href="#" id="send-reset" style="float: right;">Reset</a>
</p>
<div id="send-outputs">
<div class="input-group send-outputs-item mb-2">
<input name="send-address" class="form-control" placeholder="Enter address" type="text" value="">
<input name="send-ammount" class="form-control" placeholder="Amount" type="text" value="">
<div class="input-group-append">
<button id="add-output" class="btn btn-success">
<span class="entypo plus"></span>
</button>
</div>
</div>
</div>
<div class="input-group">
<input id="send-fee" class="form-control" placeholder="Fee" type="text" value="">
<div class="input-group-append">
<button class="btn btn-outline-dark b-width" type="submit" id="send-tx">Send</button>
</div>
</div>
</div>
<div class="tab-item d-none" data-tab="wallet-keys">
<div id="wallet-keys">
<div id="wallet-keys-pubkey">
<label>Public Key</label>
<div class="input-group pb-2">
<input class="form-control" readonly type="text">
</div>
</div>
<div id="wallet-keys-privkey">
<label>Private Key</label>
<div class="input-group pb-2">
<div class="input-group">
<input class="form-control keys-privkey privkey" readonly data-original-title="" title="" type="password">
<span class="input-group-append">
<button class="btn btn-outline-dark b-width toggle-priv-key" type="button">Show</button>
</span>
</div>
</div>
</div>
<div id="wallet-keys-script">
<label>Redeem Script <i>(SegWit)</i></label>
<div class="input-group pb-2">
<input class="form-control" readonly type="text">
</div>
</div>
</div>
</div>
</div>
<div class="card-footer">
<button id="footer-close" type="button" class="btn btn-danger btn-block footer-item">Close</button>
</div>
</div>
</div>
</div>
</div>
<!-- Generate address -->
<div id="create" class="router-page">
<div class="container">
<div class="card mb-3">
<div class="card-header">
<b>Create wallet</b>
</div>
<div class="card-body">
<div id="create-keys">
<div id="create-keys-address">
<label>Address</label>
<div class="input-group pb-2">
<input class="form-control" readonly type="text">
</div>
</div>
<div id="create-keys-pubkey">
<label>Public Key</label>
<div class="input-group pb-2">
<input class="form-control" readonly type="text">
</div>
</div>
<div id="create-keys-privkey">
<label>Private Key</label>
<div class="input-group pb-2">
<div class="input-group">
<input class="form-control keys-privkey privkey" readonly data-original-title="" title="" type="password">
<span class="input-group-append">
<button class="btn btn-outline-dark b-width toggle-priv-key" type="button">Show</button>
</span>
</div>
</div>
</div>
</div>
</div>
<div class="card-footer">
<button id="footer-create" type="button" class="btn btn-primary btn-block footer-item">Create</button>
</div>
</div>
</div>
</div>
<!-- Broadcast transaction -->
<div id="broadcast" class="router-page">
<div class="container">
<div class="card mb-3">
<div class="card-header">
<b>Broadcast transaction</b>
</div>
<div class="card-body">
<textarea class="form-control" id="transaction-broadcast-raw" placeholder="Enter your signed raw transaction" rows="4"></textarea>
</div>
<div class="card-footer">
<button id="footer-broadcast" type="button" class="btn btn-primary btn-block footer-item">Broadcast</button>
</div>
</div>
</div>
</div>
<div id="send-modal" class="modal" tabindex="-1" role="dialog">
<div class="modal-dialog modal-md" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 id="send-title" class="modal-title"></h5>
<button id="send-close" type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<div id="confirm-screen">
You are one step away from sending <strong id="confirm-amount">0 MBC</strong>. This action <strong>cannot</strong> be reversed. Are you sure about this?
</div>
<div id="status-screen" class="break-lines d-none">
<span></span>
<div class="extra-info"></div>
</div>
</div>
<div class="modal-footer">
<button id="send-cancel" type="button" class="btn btn-block mr-auto btn-dark" data-dismiss="modal">Cancel</button>
<button id="send-confirm" type="button" class="btn btn-block mt-0 mr-auto btn-primary">Yes, send it!</button>
</div>
</div>
</div>
</div>
<div class="disclaimer mb-3">
<div class="container text-center">
<small class="text-muted" style="max-width: 1100px;">This page uses javascript to generate your addresses and sign your transactions within your browser, this means we never receive your private keys, this can be independently verified by reviewing the source code on github.</small>
</div>
</div>
<!-- Footer :3 -->
<footer class="mb-3">
<div class="container text-center">
Made with <span class="entypo heart text-danger"></span> by <a target="_blank" href="https://github.com/volbil/web-wallet">Volbil</a>
</div>
</footer>
<script>
// Config
var walletTimer = false
var walletVersion = "0.1.2"
var networksConfigs = {
"MBC": {
"name": "Main Network (MBC)",
"api": "https://api.mbc.wiki",
"ticker": "MBC",
"decimals": 4,
"fee": 0.01,
"params": {
"satoshis": 10000,
"decimals": 4,
"pub": 0x1A,
"multisig": 0x33,
"priv": 0x80
}
},
"TMBC": {
"name": "Test Network (TMBC)",
"api": "https://api.mbc.wiki/test",
"ticker": "TMBC",
"decimals": 4,
"fee": 0.01,
"params": {
"satoshis": 10000,
"decimals": 4,
"pub": 0x47,
"multisig": 0x49,
"priv": 0x80
}
}
}
// Explorer links
var blockExplorer = {
"address": function(address) {
return "https://microbitcoinorg.github.io/explorer/#/address/" + address + "/" + getApi()["ticker"]
},
"tx": function(tx) {
return "https://microbitcoinorg.github.io/explorer/#/transaction/" + tx + "/" + getApi()["ticker"]
}
}
var globalData = {
"keys": {},
"address": "",
"segwit": true,
"balance": 0,
"rfee": getApi()["fee"],
"tx": {
"amount": 0,
"outputs": [],
"fee": 0
},
"resetTx": function() {
this.tx = {
"amount": 0,
"outputs": [],
"fee": 0
}
},
"clear": function() {
this.keys = {}
this.address = ""
this.balance = 0
this.resetTx()
}
}
// Messages
var messages = {
"error": {
"not-enough-funds": "You don't have enough funds for this transaction!",
"not-valid-address": "You must specify valid address!",
"not-valid-amount": "You must specify valid amount!",
"not-valid-fee": "You must specify valid fee!",
"bad-priv-key": "Bad WIF private key!",
"not-enough-utxo": "Not enough utxo :(",
"broadcast-failed": "Transaction broadcast failed :(",
"pass-not-match": "Your passwords do not match!",
"pass-too-short": "Your password must be at least 10 chars long!",
"bad-email": "Your email address doesn't appear to be valid!",
"toSmallFee": function (fee, ticker) {
return "You should specify fee not less than " + fee + " " + ticker + "!"
}
},
"tx": {
"loading-utxo": "Loading UTXOs...",
"generating": "Generating transaction...",
"success": "Transaction successfully broadcasted: ",
},
"title": {
"sure": "Are you sure?",
"processing": "Processing...",
"success": "Success",
"failed": "Failed"
}
}
// Get current network config
function getApi() {
var network = readCookie("network")
if (network == null || networksConfigs[network] == undefined) {
setCookie("network", Object.keys(networksConfigs)[0], 60)
network = readCookie("network")
}
return networksConfigs[network]
}
// Switch network
function swithcApi(network, page = "") {
network = network.toUpperCase()
if (networksConfigs[network] != undefined & networksConfigs[network] != getApi()) {
setCookie("network", network, 60)
closeWallet()
displayNetworks()
}
switchPage(page)
}
// Display networks list
function displayNetworks() {
coinjsInit()
network = getApi()
$("#network-versions").text(network["name"])
$("#network-list .dropdown-menu").empty()
for (var key in networksConfigs) {
$("#network-list .dropdown-menu").append(`<a class="dropdown-item ${networksConfigs[key]["name"] == network["name"] ? "active" : ""}" href="#/network/${key}">${networksConfigs[key]["name"]}</a>`)
}
}
// Set cookie
function setCookie(name, value, days) {
var expires;
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
expires = "; expires=" + date.toGMTString();
} else {
expires = "";
}
document.cookie = encodeURIComponent(name) + "=" + encodeURIComponent(value) + expires + "; path=/";
}
// Read cookie
function readCookie(name) {
var nameEQ = encodeURIComponent(name) + "=";
var ca = document.cookie.split(';');
for (var i = 0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0) === ' ') c = c.substring(1, c.length);
if (c.indexOf(nameEQ) === 0) return decodeURIComponent(c.substring(nameEQ.length, c.length));
}
return null;
}
// SPA router function
function routePage() {
var urlParams = readParams()
if (window.location.hash == "") {
window.location.hash = "#/"
}
if (urlParams[0] == "#") {
var pageName = urlParams[1] != "" ? urlParams[1] : "homepage"
var templateName = "#" + pageName
$(".router-link").removeClass("active")
$(".router-link[data-route=" + pageName + "]").addClass("active")
if ($(".router-page:visible").attr("id") != urlParams[1]) {
$('div.router-page').hide()
if ($(templateName).length) {
$(templateName).show()
}
}
switch(pageName) {
// Home page ¯\_(ツ)_/¯
case "homepage":
setHomeTitle()
break
case "create":
setTitle("Create wallet")
break
case "broadcast":
setTitle("Broadcast transaction")
break
// Swith network
case "network":
network = urlParams[2]
if (network != undefined) {
swithcApi(network)
}
break
default:
switchPage()
break
}
}
}
// Switch router page
function switchPage(url = "", params = []) {
params = params.length > 0 ? "/" + params.join("/") : ""
window.location.hash = "#" + "/" + url + params;
}
// Read URL params
function readParams() {
return window.location.hash.split('/')
}
// Set window title
function setTitle(title) {
document.title = title + ' | MBC Wallet';
}
// Broadcast tx
function transactionBroadcast(rawtx) {
return Promise.resolve($.ajax({
"method": "POST",
"url": getApi()["api"] + "/broadcast",
"data": {
"raw": rawtx
}
}))
}
// Estimate fee
function estimateFee() {
return Promise.resolve($.ajax({
url: getApi()["api"] + "/fee",
})).then(function(data) {
return data
})
}
// Convert satoshis to readable amount
function amountFormat(amount, invert = false) {
var decimals = getApi()["decimals"]
if (!invert) {
return parseFloat((amount / Math.pow(10, decimals)).toFixed(decimals))
} else {
return parseInt(amount * Math.pow(10, decimals))
}
}
// Show big error message at the top of the page :D
function showMessage(message) {
$("#error-message").html(message)
$("#error-message").removeClass("d-none")
setTimeout(function() {
$("#error-message").addClass("d-none")
}, 3400);
}
function showQrAddress(text) {
$("#qr-code-addres").empty()
$("#qr-code-addres").qrcode(text)
}
</script>
<script>
/*
Coinjs 0.01 beta by OutCast3k{at}gmail.com
A bitcoin framework.
http://github.com/OutCast3k/coinjs or http://coinb.in/coinjs
*/
function coinjsInit() {
var coinjs = window.coinjs = function () { };
config = getApi()
coinjs.pub = config.params.pub
coinjs.multisig = config.params.multisig
coinjs.priv = config.params.priv
coinjs.host = config.api
coinjs.hdkey = {'prv': 0x0488ade4, 'pub': 0x0488b21e}
coinjs.bech32 = {'charset':'qpzry9x8gf2tvdw0s3jn54khce6mua7l', 'version':0, 'hrp': 'bc'}
coinjs.compressed = true
/* start of address functions */
/* generate a private and public keypair, with address and WIF address */
coinjs.newKeys = function(input) {
var privkey = (input) ? Crypto.SHA256(input) : this.newPrivkey();
var pubkey = this.newPubkey(privkey);
return {
'privkey': privkey,
'pubkey': pubkey,
'address': this.pubkey2address(pubkey),
'wif': this.privkey2wif(privkey),
'compressed': this.compressed
};
}
/* Get key pair */
coinjs.getKeys = function(wif) {
var privkey = this.wif2privkey(wif)["privkey"]
var pubkey = this.newPubkey(privkey);
return {
'privkey': privkey,
'pubkey': pubkey,
'address': this.pubkey2address(pubkey),
'wif': wif,
'compressed': this.compressed
};
}
/* generate a new random private key */
coinjs.newPrivkey = function(){
var x = window.location;
x += (window.screen.height * window.screen.width * window.screen.colorDepth);
x += coinjs.random(64);
x += (window.screen.availHeight * window.screen.availWidth * window.screen.pixelDepth);
x += navigator.language;
x += window.history.length;
x += coinjs.random(64);
x += navigator.userAgent;
x += 'volbil:3';
x += (Crypto.util.randomBytes(64)).join("");
x += x.length;
var dateObj = new Date();
x += dateObj.getTimezoneOffset();
x += coinjs.random(64);
x += (document.getElementById("entropybucket")) ? document.getElementById("entropybucket").innerHTML : '';
x += x+''+x;
var r = x;
for(i=0;i<(x).length/25;i++){
r = Crypto.SHA256(r.concat(x));
}
var checkrBigInt = new BigInteger(r);
var orderBigInt = new BigInteger("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141");
while (checkrBigInt.compareTo(orderBigInt) >= 0 || checkrBigInt.equals(BigInteger.ZERO) || checkrBigInt.equals(BigInteger.ONE)) {
r = Crypto.SHA256(r.concat(x));
checkrBigInt = new BigInteger(r);
}
return r;
}
/* generate a public key from a private key */
coinjs.newPubkey = function(hash){
var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash));
var curve = EllipticCurve.getSECCurveByName("secp256k1");
var curvePt = curve.getG().multiply(privateKeyBigInt);
var x = curvePt.getX().toBigInteger();
var y = curvePt.getY().toBigInteger();
var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y,32));
publicKeyBytes.unshift(0x04);
if(coinjs.compressed==true){
var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x,32)
if (y.isEven()){
publicKeyBytesCompressed.unshift(0x02)
} else {
publicKeyBytesCompressed.unshift(0x03)
}
return Crypto.util.bytesToHex(publicKeyBytesCompressed);
} else {
return Crypto.util.bytesToHex(publicKeyBytes);
}
}
/* provide a public key and return address */
coinjs.pubkey2address = function(h, byte){
var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), {asBytes: true}));
r.unshift(byte || coinjs.pub);
var hash = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
var checksum = hash.slice(0, 4);
return coinjs.base58encode(r.concat(checksum));
}
/* provide a scripthash and return address */
coinjs.scripthash2address = function(h){
var x = Crypto.util.hexToBytes(h);
x.unshift(coinjs.pub);
var r = x;
r = Crypto.SHA256(Crypto.SHA256(r,{asBytes: true}),{asBytes: true});
var checksum = r.slice(0,4);
return coinjs.base58encode(x.concat(checksum));
}
/* new multisig address, provide the pubkeys AND required signatures to release the funds */
coinjs.pubkeys2MultisigAddress = function(pubkeys, required) {
var s = coinjs.script();
s.writeOp(81 + (required*1) - 1); //OP_1
for (var i = 0; i < pubkeys.length; ++i) {
s.writeBytes(Crypto.util.hexToBytes(pubkeys[i]));
}
s.writeOp(81 + pubkeys.length - 1); //OP_1
s.writeOp(174); //OP_CHECKMULTISIG
var x = ripemd160(Crypto.SHA256(s.buffer, {asBytes: true}), {asBytes: true});
x.unshift(coinjs.multisig);
var r = x;
r = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
var checksum = r.slice(0,4);
var redeemScript = Crypto.util.bytesToHex(s.buffer);
var address = coinjs.base58encode(x.concat(checksum));
if(s.buffer.length > 520){ // too large
address = 'invalid';
redeemScript = 'invalid';
}
return {'address':address, 'redeemScript':redeemScript, 'size': s.buffer.length};
}
/* new time locked address, provide the pubkey and time necessary to unlock the funds.
when time is greater than 500000000, it should be a unix timestamp (seconds since epoch),
otherwise it should be the block height required before this transaction can be released.
may throw a string on failure!
*/
coinjs.simpleHodlAddress = function(pubkey, checklocktimeverify) {
if(checklocktimeverify < 0) {
throw "Parameter for OP_CHECKLOCKTIMEVERIFY is negative.";
}
var s = coinjs.script();
s.writeBytes(coinjs.numToByteArray(checklocktimeverify));
s.writeOp(177);//OP_CHECKLOCKTIMEVERIFY
s.writeOp(117);//OP_DROP
s.writeBytes(Crypto.util.hexToBytes(pubkey));
s.writeOp(172);//OP_CHECKSIG
var x = ripemd160(Crypto.SHA256(s.buffer, {asBytes: true}), {asBytes: true});
x.unshift(coinjs.multisig);
var r = x;
r = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
var checksum = r.slice(0,4);
var redeemScript = Crypto.util.bytesToHex(s.buffer);
var address = coinjs.base58encode(x.concat(checksum));
return {'address':address, 'redeemScript':redeemScript};
}
/* create a new segwit address */
coinjs.segwitAddress = function(pubkey){
var keyhash = [0x00,0x14].concat(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), {asBytes: true}), {asBytes: true}));
var x = ripemd160(Crypto.SHA256(keyhash, {asBytes: true}), {asBytes: true});
x.unshift(coinjs.multisig);
var r = x;
r = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
var checksum = r.slice(0,4);
var address = coinjs.base58encode(x.concat(checksum));
return {'address':address, 'type':'segwit', 'redeemscript':Crypto.util.bytesToHex(keyhash)};
}
/* create a new segwit bech32 encoded address */
coinjs.bech32Address = function(pubkey){
var program = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), {asBytes: true}), {asBytes: true});
var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true)));
return {'address':address, 'type':'bech32', 'redeemscript':Crypto.util.bytesToHex(program)};
}
/* extract the redeemscript from a bech32 address */
coinjs.bech32redeemscript = function(address){
var r = false;
var decode = coinjs.bech32_decode(address);
if(decode){
decode.data.shift();
return Crypto.util.bytesToHex(coinjs.bech32_convert(decode.data, 5, 8, true));
}
return r;
}
/* provide a privkey and return an WIF */
coinjs.privkey2wif = function(h){
var r = Crypto.util.hexToBytes(h);
if(coinjs.compressed==true){
r.push(0x01);
}
r.unshift(coinjs.priv);
var hash = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
var checksum = hash.slice(0, 4);
return coinjs.base58encode(r.concat(checksum));
}
/* convert a wif key back to a private key */
coinjs.wif2privkey = function(wif){
var compressed = false;
var decode = coinjs.base58decode(wif);
var key = decode.slice(0, decode.length-4);
key = key.slice(1, key.length);
if(key.length>=33 && key[key.length-1]==0x01){
key = key.slice(0, key.length-1);
compressed = true;
}
return {'privkey': Crypto.util.bytesToHex(key), 'compressed':compressed};
}
/* convert a wif to a pubkey */
coinjs.wif2pubkey = function(wif){
var compressed = coinjs.compressed;
var r = coinjs.wif2privkey(wif);
coinjs.compressed = r['compressed'];
var pubkey = coinjs.newPubkey(r['privkey']);
coinjs.compressed = compressed;
return {'pubkey':pubkey,'compressed':r['compressed']};
}
/* convert a wif to a address */
coinjs.wif2address = function(wif){