Linux ubuntu22 5.15.0-133-generic #144-Ubuntu SMP Fri Feb 7 20:47:38 UTC 2025 x86_64
nginx/1.18.0
: 128.199.27.159 | : 216.73.216.1
Cant Read [ /etc/named.conf ]
8.1.31
www-data
www.github.com/MadExploits
Terminal
AUTO ROOT
Adminer
Backdoor Destroyer
Linux Exploit
Lock Shell
Lock File
Create User
CREATE RDP
PHP Mailer
BACKCONNECT
UNLOCK SHELL
HASH IDENTIFIER
CPANEL RESET
CREATE WP USER
README
+ Create Folder
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/
var /
www /
html /
edu-lms /
build /
[ HOME SHELL ]
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.htaccess
1.75
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14.54
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164.23
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78.6
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26.58
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164.45
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17.34
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10.73
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13.26
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14.24
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15.82
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17.38
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18.42
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40.24
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43.25
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6.04
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index.html
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896.78
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3.4
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895.11
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manifest.d9e4137469b6f4bd6c7de...
1.67
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npm.babel.012a991506c08bacc228...
13.73
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npm.babel.012a991506c08bacc228...
3.08
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npm.babel.b1c9fcc25bed77917f53...
13.53
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npm.babel.b1c9fcc25bed77917f53...
3.04
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4.87
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1.05
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npm.core-js.145fa48e48846498bd...
166.28
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54.36
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64.17
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13.11
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24.95
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npm.engine.io-client.b2820db86...
7.21
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7.01
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npm.file-saver.1a71431fff472bf...
2.66
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11.61
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4.06
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25.4
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8.42
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251.78
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294.79
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77.78
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69.93
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20.89
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1.11
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315.3
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14.87
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6.25
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34.62
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22.23
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5.07
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1.19
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npm.socket.io-client.400ed389c...
11.85
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npm.socket.io-client.400ed389c...
3.72
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npm.socket.io-parser.b17e166cd...
4.68
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runtime.61277ca2b415fb460f2f.j...
3.28
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3.28
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screensharing.df972e4eb57984ee...
4.37
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socket.io.84f97a4948f8671a5eac...
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socket.io.9f66b64b35f04407b287...
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sw.js
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818.75
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820.16
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webtorrent.eb77e0c77901bbddc54...
249.6
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MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */ const n=i("c02892765690f5a2483a"),s=i("6df2b9b50c54b05d34d1"),o=i("a8dc20c615496b3af99e"),a=i("787ef0626cc90007de5b"),h=i("9cc87ccb510c546f3de7"),f=i(6),u=i("705b68a6cb85bc2ae9eb"),d=i("1081fd8d150d2273c626"),c=i("26360399a0c93f4e7777"),l=i("8dd4c4ff96cc71a5b5b7"),p=i("24e17248f94c65f90410"),m=i("d4292d7f86d53ef41985"),b=i("bbe9f7943ac66579457a"),g=i(7);function y(t,i,r){var n;if(n=t,"undefined"!=typeof FileList&&n instanceof FileList&&(t=Array.from(t)),Array.isArray(t)||(t=[t]),0===t.length)throw new Error("invalid input type");t.forEach(t=>{if(null==t)throw new Error("invalid input type: "+t)}),1!==(t=t.map(t=>_(t)&&"string"==typeof t.path&&"function"==typeof g?t.path:t)).length||"string"==typeof t[0]||t[0].name||(t[0].name=i.name);let s=null;t.forEach((e,i)=>{if("string"==typeof e)return;let r=e.fullPath||e.name;r||(r="Unknown File 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if("le"===i)for(n=0,s=0;n<t.length;n+=3)o=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[s]|=o<<a&67108863,this.words[s+1]=o>>>26-a&67108863,(a+=24)>=26&&(a-=26,s++);return this.strip()},s.prototype._parseHex=function(t,e,i){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var n,s=0,o=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=h(t,e,r)<<s,this.words[o]|=67108863&n,s>=18?(s-=18,o+=1,this.words[o]|=n>>>26):s+=8;else for(r=(t.length-e)%2==0?e+1:e;r<t.length;r+=2)n=h(t,e,r)<<s,this.words[o]|=67108863&n,s>=18?(s-=18,o+=1,this.words[o]|=n>>>26):s+=8;this.strip()},s.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var s=t.length-i,o=s%r,a=Math.min(s,s-o)+i,h=0,u=i;u<a;u+=r)h=f(t,u,u+r,e),this.imuln(n),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h);if(0!==o){var d=1;for(h=f(t,u,t.length,e),u=0;u<o;u++)d*=e;this.imuln(d),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h)}this.strip()},s.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},s.prototype.clone=function(){var t=new s(null);return this.copy(t),t},s.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},s.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},s.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},s.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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"],d=[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],c=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function l(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],s=0|e.words[0],o=n*s,a=67108863&o,h=o/67108864|0;i.words[0]=a;for(var f=1;f<r;f++){for(var u=h>>>26,d=67108863&h,c=Math.min(f,e.length-1),l=Math.max(0,f-t.length+1);l<=c;l++){var p=f-l|0;u+=(o=(n=0|t.words[p])*(s=0|e.words[l])+d)/67108864|0,d=67108863&o}i.words[f]=0|d,h=0|u}return 0!==h?i.words[f]=0|h:i.length--,i.strip()}s.prototype.toString=function(t,e){var i;if(e=0|e||1,16===(t=t||10)||"hex"===t){i="";for(var n=0,s=0,o=0;o<this.length;o++){var a=this.words[o],h=(16777215&(a<<n|s)).toString(16);i=0!==(s=a>>>24-n&16777215)||o!==this.length-1?u[6-h.length]+h+i:h+i,(n+=2)>=26&&(n-=26,o--)}for(0!==s&&(i=s.toString(16)+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}if(t===(0|t)&&t>=2&&t<=36){var f=d[t],l=c[t];i="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(l).toString(t);i=(p=p.idivn(l)).isZero()?m+i:u[f-m.length]+m+i}for(this.isZero()&&(i="0"+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}r(!1,"Base should be between 2 and 36")},s.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},s.prototype.toJSON=function(){return this.toString(16)},s.prototype.toBuffer=function(t,e){return r(void 0!==o),this.toArrayLike(o,t,e)},s.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},s.prototype.toArrayLike=function(t,e,i){var n=this.byteLength(),s=i||Math.max(1,n);r(n<=s,"byte array longer than desired length"),r(s>0,"Requested array length <= 0"),this.strip();var o,a,h="le"===e,f=new t(s),u=this.clone();if(h){for(a=0;!u.isZero();a++)o=u.andln(255),u.iushrn(8),f[a]=o;for(;a<s;a++)f[a]=0}else{for(a=0;a<s-n;a++)f[a]=0;for(a=0;!u.isZero();a++)o=u.andln(255),u.iushrn(8),f[s-a-1]=o}return f},Math.clz32?s.prototype._countBits=function(t){return 32-Math.clz32(t)}:s.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},s.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0==(8191&e)&&(i+=13,e>>>=13),0==(127&e)&&(i+=7,e>>>=7),0==(15&e)&&(i+=4,e>>>=4),0==(3&e)&&(i+=2,e>>>=2),0==(1&e)&&i++,i},s.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},s.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},s.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},s.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},s.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},s.prototype.isNeg=function(){return 0!==this.negative},s.prototype.neg=function(){return this.clone().ineg()},s.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},s.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},s.prototype.ior=function(t){return r(0==(this.negative|t.negative)),this.iuor(t)},s.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},s.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},s.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},s.prototype.iand=function(t){return r(0==(this.negative|t.negative)),this.iuand(t)},s.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},s.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},s.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},s.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),i=t%26;this._expand(e),i>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return i>0&&(this.words[n]=~this.words[n]&67108863>>26-i),this.strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var i=t/26|0,n=t%26;return this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this.strip()},s.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,s=0;s<r.length;s++)e=(0|i.words[s])+(0|r.words[s])+n,this.words[s]=67108863&e,n=e>>>26;for(;0!==n&&s<i.length;s++)e=(0|i.words[s])+n,this.words[s]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var s=0,o=0;o<r.length;o++)s=(e=(0|i.words[o])-(0|r.words[o])+s)>>26,this.words[o]=67108863&e;for(;0!==s&&o<i.length;o++)s=(e=(0|i.words[o])+s)>>26,this.words[o]=67108863&e;if(0===s&&o<i.length&&i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this.length=Math.max(this.length,o),i!==this&&(this.negative=1),this.strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,i){var r,n,s,o=t.words,a=e.words,h=i.words,f=0,u=0|o[0],d=8191&u,c=u>>>13,l=0|o[1],p=8191&l,m=l>>>13,b=0|o[2],g=8191&b,y=b>>>13,v=0|o[3],w=8191&v,_=v>>>13,M=0|o[4],k=8191&M,C=M>>>13,S=0|o[5],E=8191&S,x=S>>>13,A=0|o[6],I=8191&A,B=A>>>13,R=0|o[7],F=8191&R,T=R>>>13,L=0|o[8],P=8191&L,O=L>>>13,q=0|o[9],U=8191&q,j=q>>>13,N=0|a[0],D=8191&N,z=N>>>13,H=0|a[1],W=8191&H,Z=H>>>13,K=0|a[2],$=8191&K,G=K>>>13,V=0|a[3],J=8191&V,X=V>>>13,Y=0|a[4],Q=8191&Y,tt=Y>>>13,et=0|a[5],it=8191&et,rt=et>>>13,nt=0|a[6],st=8191&nt,ot=nt>>>13,at=0|a[7],ht=8191&at,ft=at>>>13,ut=0|a[8],dt=8191&ut,ct=ut>>>13,lt=0|a[9],pt=8191<,mt=lt>>>13;i.negative=t.negative^e.negative,i.length=19;var bt=(f+(r=Math.imul(d,D))|0)+((8191&(n=(n=Math.imul(d,z))+Math.imul(c,D)|0))<<13)|0;f=((s=Math.imul(c,z))+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(p,D),n=(n=Math.imul(p,z))+Math.imul(m,D)|0,s=Math.imul(m,z);var gt=(f+(r=r+Math.imul(d,W)|0)|0)+((8191&(n=(n=n+Math.imul(d,Z)|0)+Math.imul(c,W)|0))<<13)|0;f=((s=s+Math.imul(c,Z)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,D),n=(n=Math.imul(g,z))+Math.imul(y,D)|0,s=Math.imul(y,z),r=r+Math.imul(p,W)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(m,W)|0,s=s+Math.imul(m,Z)|0;var yt=(f+(r=r+Math.imul(d,$)|0)|0)+((8191&(n=(n=n+Math.imul(d,G)|0)+Math.imul(c,$)|0))<<13)|0;f=((s=s+Math.imul(c,G)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(w,D),n=(n=Math.imul(w,z))+Math.imul(_,D)|0,s=Math.imul(_,z),r=r+Math.imul(g,W)|0,n=(n=n+Math.imul(g,Z)|0)+Math.imul(y,W)|0,s=s+Math.imul(y,Z)|0,r=r+Math.imul(p,$)|0,n=(n=n+Math.imul(p,G)|0)+Math.imul(m,$)|0,s=s+Math.imul(m,G)|0;var vt=(f+(r=r+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;f=((s=s+Math.imul(c,X)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(k,D),n=(n=Math.imul(k,z))+Math.imul(C,D)|0,s=Math.imul(C,z),r=r+Math.imul(w,W)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,W)|0,s=s+Math.imul(_,Z)|0,r=r+Math.imul(g,$)|0,n=(n=n+Math.imul(g,G)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,G)|0,r=r+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,s=s+Math.imul(m,X)|0;var wt=(f+(r=r+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,tt)|0)+Math.imul(c,Q)|0))<<13)|0;f=((s=s+Math.imul(c,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,D),n=(n=Math.imul(E,z))+Math.imul(x,D)|0,s=Math.imul(x,z),r=r+Math.imul(k,W)|0,n=(n=n+Math.imul(k,Z)|0)+Math.imul(C,W)|0,s=s+Math.imul(C,Z)|0,r=r+Math.imul(w,$)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,G)|0,r=r+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,J)|0,s=s+Math.imul(y,X)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,s=s+Math.imul(m,tt)|0;var _t=(f+(r=r+Math.imul(d,it)|0)|0)+((8191&(n=(n=n+Math.imul(d,rt)|0)+Math.imul(c,it)|0))<<13)|0;f=((s=s+Math.imul(c,rt)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(I,D),n=(n=Math.imul(I,z))+Math.imul(B,D)|0,s=Math.imul(B,z),r=r+Math.imul(E,W)|0,n=(n=n+Math.imul(E,Z)|0)+Math.imul(x,W)|0,s=s+Math.imul(x,Z)|0,r=r+Math.imul(k,$)|0,n=(n=n+Math.imul(k,G)|0)+Math.imul(C,$)|0,s=s+Math.imul(C,G)|0,r=r+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,J)|0,s=s+Math.imul(_,X)|0,r=r+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,s=s+Math.imul(y,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,s=s+Math.imul(m,rt)|0;var Mt=(f+(r=r+Math.imul(d,st)|0)|0)+((8191&(n=(n=n+Math.imul(d,ot)|0)+Math.imul(c,st)|0))<<13)|0;f=((s=s+Math.imul(c,ot)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(F,D),n=(n=Math.imul(F,z))+Math.imul(T,D)|0,s=Math.imul(T,z),r=r+Math.imul(I,W)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,Z)|0,r=r+Math.imul(E,$)|0,n=(n=n+Math.imul(E,G)|0)+Math.imul(x,$)|0,s=s+Math.imul(x,G)|0,r=r+Math.imul(k,J)|0,n=(n=n+Math.imul(k,X)|0)+Math.imul(C,J)|0,s=s+Math.imul(C,X)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,s=s+Math.imul(_,tt)|0,r=r+Math.imul(g,it)|0,n=(n=n+Math.imul(g,rt)|0)+Math.imul(y,it)|0,s=s+Math.imul(y,rt)|0,r=r+Math.imul(p,st)|0,n=(n=n+Math.imul(p,ot)|0)+Math.imul(m,st)|0,s=s+Math.imul(m,ot)|0;var kt=(f+(r=r+Math.imul(d,ht)|0)|0)+((8191&(n=(n=n+Math.imul(d,ft)|0)+Math.imul(c,ht)|0))<<13)|0;f=((s=s+Math.imul(c,ft)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(P,D),n=(n=Math.imul(P,z))+Math.imul(O,D)|0,s=Math.imul(O,z),r=r+Math.imul(F,W)|0,n=(n=n+Math.imul(F,Z)|0)+Math.imul(T,W)|0,s=s+Math.imul(T,Z)|0,r=r+Math.imul(I,$)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,G)|0,r=r+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(x,J)|0,s=s+Math.imul(x,X)|0,r=r+Math.imul(k,Q)|0,n=(n=n+Math.imul(k,tt)|0)+Math.imul(C,Q)|0,s=s+Math.imul(C,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(_,it)|0,s=s+Math.imul(_,rt)|0,r=r+Math.imul(g,st)|0,n=(n=n+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,r=r+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ft)|0)+Math.imul(m,ht)|0,s=s+Math.imul(m,ft)|0;var Ct=(f+(r=r+Math.imul(d,dt)|0)|0)+((8191&(n=(n=n+Math.imul(d,ct)|0)+Math.imul(c,dt)|0))<<13)|0;f=((s=s+Math.imul(c,ct)|0)+(n>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(U,D),n=(n=Math.imul(U,z))+Math.imul(j,D)|0,s=Math.imul(j,z),r=r+Math.imul(P,W)|0,n=(n=n+Math.imul(P,Z)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,Z)|0,r=r+Math.imul(F,$)|0,n=(n=n+Math.imul(F,G)|0)+Math.imul(T,$)|0,s=s+Math.imul(T,G)|0,r=r+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,s=s+Math.imul(B,X)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,s=s+Math.imul(x,tt)|0,r=r+Math.imul(k,it)|0,n=(n=n+Math.imul(k,rt)|0)+Math.imul(C,it)|0,s=s+Math.imul(C,rt)|0,r=r+Math.imul(w,st)|0,n=(n=n+Math.imul(w,ot)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,ot)|0,r=r+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ft)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ft)|0,r=r+Math.imul(p,dt)|0,n=(n=n+Math.imul(p,ct)|0)+Math.imul(m,dt)|0,s=s+Math.imul(m,ct)|0;var St=(f+(r=r+Math.imul(d,pt)|0)|0)+((8191&(n=(n=n+Math.imul(d,mt)|0)+Math.imul(c,pt)|0))<<13)|0;f=((s=s+Math.imul(c,mt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(U,W),n=(n=Math.imul(U,Z))+Math.imul(j,W)|0,s=Math.imul(j,Z),r=r+Math.imul(P,$)|0,n=(n=n+Math.imul(P,G)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,G)|0,r=r+Math.imul(F,J)|0,n=(n=n+Math.imul(F,X)|0)+Math.imul(T,J)|0,s=s+Math.imul(T,X)|0,r=r+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,s=s+Math.imul(B,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,s=s+Math.imul(x,rt)|0,r=r+Math.imul(k,st)|0,n=(n=n+Math.imul(k,ot)|0)+Math.imul(C,st)|0,s=s+Math.imul(C,ot)|0,r=r+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ft)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ft)|0,r=r+Math.imul(g,dt)|0,n=(n=n+Math.imul(g,ct)|0)+Math.imul(y,dt)|0,s=s+Math.imul(y,ct)|0;var Et=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;f=((s=s+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(U,$),n=(n=Math.imul(U,G))+Math.imul(j,$)|0,s=Math.imul(j,G),r=r+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(O,J)|0,s=s+Math.imul(O,X)|0,r=r+Math.imul(F,Q)|0,n=(n=n+Math.imul(F,tt)|0)+Math.imul(T,Q)|0,s=s+Math.imul(T,tt)|0,r=r+Math.imul(I,it)|0,n=(n=n+Math.imul(I,rt)|0)+Math.imul(B,it)|0,s=s+Math.imul(B,rt)|0,r=r+Math.imul(E,st)|0,n=(n=n+Math.imul(E,ot)|0)+Math.imul(x,st)|0,s=s+Math.imul(x,ot)|0,r=r+Math.imul(k,ht)|0,n=(n=n+Math.imul(k,ft)|0)+Math.imul(C,ht)|0,s=s+Math.imul(C,ft)|0,r=r+Math.imul(w,dt)|0,n=(n=n+Math.imul(w,ct)|0)+Math.imul(_,dt)|0,s=s+Math.imul(_,ct)|0;var xt=(f+(r=r+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(y,pt)|0))<<13)|0;f=((s=s+Math.imul(y,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(j,J)|0,s=Math.imul(j,X),r=r+Math.imul(P,Q)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(O,Q)|0,s=s+Math.imul(O,tt)|0,r=r+Math.imul(F,it)|0,n=(n=n+Math.imul(F,rt)|0)+Math.imul(T,it)|0,s=s+Math.imul(T,rt)|0,r=r+Math.imul(I,st)|0,n=(n=n+Math.imul(I,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,r=r+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ft)|0)+Math.imul(x,ht)|0,s=s+Math.imul(x,ft)|0,r=r+Math.imul(k,dt)|0,n=(n=n+Math.imul(k,ct)|0)+Math.imul(C,dt)|0,s=s+Math.imul(C,ct)|0;var At=(f+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;f=((s=s+Math.imul(_,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(j,Q)|0,s=Math.imul(j,tt),r=r+Math.imul(P,it)|0,n=(n=n+Math.imul(P,rt)|0)+Math.imul(O,it)|0,s=s+Math.imul(O,rt)|0,r=r+Math.imul(F,st)|0,n=(n=n+Math.imul(F,ot)|0)+Math.imul(T,st)|0,s=s+Math.imul(T,ot)|0,r=r+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ft)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,ft)|0,r=r+Math.imul(E,dt)|0,n=(n=n+Math.imul(E,ct)|0)+Math.imul(x,dt)|0,s=s+Math.imul(x,ct)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(n=(n=n+Math.imul(k,mt)|0)+Math.imul(C,pt)|0))<<13)|0;f=((s=s+Math.imul(C,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(U,it),n=(n=Math.imul(U,rt))+Math.imul(j,it)|0,s=Math.imul(j,rt),r=r+Math.imul(P,st)|0,n=(n=n+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,r=r+Math.imul(F,ht)|0,n=(n=n+Math.imul(F,ft)|0)+Math.imul(T,ht)|0,s=s+Math.imul(T,ft)|0,r=r+Math.imul(I,dt)|0,n=(n=n+Math.imul(I,ct)|0)+Math.imul(B,dt)|0,s=s+Math.imul(B,ct)|0;var Bt=(f+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((s=s+Math.imul(x,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(U,st),n=(n=Math.imul(U,ot))+Math.imul(j,st)|0,s=Math.imul(j,ot),r=r+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ft)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ft)|0,r=r+Math.imul(F,dt)|0,n=(n=n+Math.imul(F,ct)|0)+Math.imul(T,dt)|0,s=s+Math.imul(T,ct)|0;var Rt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;f=((s=s+Math.imul(B,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(U,ht),n=(n=Math.imul(U,ft))+Math.imul(j,ht)|0,s=Math.imul(j,ft),r=r+Math.imul(P,dt)|0,n=(n=n+Math.imul(P,ct)|0)+Math.imul(O,dt)|0,s=s+Math.imul(O,ct)|0;var Ft=(f+(r=r+Math.imul(F,pt)|0)|0)+((8191&(n=(n=n+Math.imul(F,mt)|0)+Math.imul(T,pt)|0))<<13)|0;f=((s=s+Math.imul(T,mt)|0)+(n>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,r=Math.imul(U,dt),n=(n=Math.imul(U,ct))+Math.imul(j,dt)|0,s=Math.imul(j,ct);var Tt=(f+(r=r+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(O,pt)|0))<<13)|0;f=((s=s+Math.imul(O,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Lt=(f+(r=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(j,pt)|0))<<13)|0;return f=((s=Math.imul(j,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=yt,h[3]=vt,h[4]=wt,h[5]=_t,h[6]=Mt,h[7]=kt,h[8]=Ct,h[9]=St,h[10]=Et,h[11]=xt,h[12]=At,h[13]=It,h[14]=Bt,h[15]=Rt,h[16]=Ft,h[17]=Tt,h[18]=Lt,0!==f&&(h[19]=f,i.length++),i};function m(t,e,i){return(new b).mulp(t,e,i)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=l),s.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):i<63?l(this,t,e):i<1024?function(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,s=0;s<i.length-1;s++){var o=n;n=0;for(var a=67108863&r,h=Math.min(s,e.length-1),f=Math.max(0,s-t.length+1);f<=h;f++){var u=s-f,d=(0|t.words[u])*(0|e.words[f]),c=67108863&d;a=67108863&(c=c+a|0),n+=(o=(o=o+(d/67108864|0)|0)+(c>>>26)|0)>>>26,o&=67108863}i.words[s]=a,r=o,o=n}return 0!==r?i.words[s]=r:i.length--,i.strip()}(this,t,e):m(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),i=s.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},b.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},b.prototype.permute=function(t,e,i,r,n,s){for(var o=0;o<s;o++)r[o]=e[t[o]],n[o]=i[t[o]]},b.prototype.transform=function(t,e,i,r,n,s){this.permute(s,t,e,i,r,n);for(var o=1;o<n;o<<=1)for(var a=o<<1,h=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<n;u+=a)for(var d=h,c=f,l=0;l<o;l++){var p=i[u+l],m=r[u+l],b=i[u+l+o],g=r[u+l+o],y=d*b-c*g;g=d*g+c*b,b=y,i[u+l]=p+b,r[u+l]=m+g,i[u+l+o]=p-b,r[u+l+o]=m-g,l!==a&&(y=h*d-f*c,c=h*c+f*d,d=y)}},b.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},b.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},b.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},b.prototype.convert13b=function(t,e,i,n){for(var s=0,o=0;o<e;o++)s+=0|t[o],i[2*o]=8191&s,s>>>=13,i[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<n;++o)i[o]=0;r(0===s),r(0==(-8192&s))},b.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},b.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),s=this.stub(r),o=new Array(r),a=new Array(r),h=new Array(r),f=new Array(r),u=new Array(r),d=new Array(r),c=i.words;c.length=r,this.convert13b(t.words,t.length,o,r),this.convert13b(e.words,e.length,f,r),this.transform(o,s,a,h,r,n),this.transform(f,s,u,d,r,n);for(var l=0;l<r;l++){var p=a[l]*u[l]-h[l]*d[l];h[l]=a[l]*d[l]+h[l]*u[l],a[l]=p}return this.conjugate(a,h,r),this.transform(a,h,c,s,r,n),this.conjugate(c,s,r),this.normalize13b(c,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),m(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,s=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=s>>>26,this.words[i]=67108863&s}return 0!==e&&(this.words[i]=e,this.length++),this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=(t.words[r]&1<<n)>>>n}return e}(t);if(0===e.length)return new s(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},s.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,s=67108863>>>26-i<<26-i;if(0!==i){var o=0;for(e=0;e<this.length;e++){var a=this.words[e]&s,h=(0|this.words[e])-a<<i;this.words[e]=h|o,o=a>>>26-i}o&&(this.words[e]=o,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},s.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,i){var n;r("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var s=t%26,o=Math.min((t-s)/26,this.length),a=67108863^67108863>>>s<<s,h=i;if(n-=o,n=Math.max(0,n),h){for(var f=0;f<o;f++)h.words[f]=this.words[f];h.length=o}if(0===o);else if(this.length>o)for(this.length-=o,f=0;f<this.length;f++)this.words[f]=this.words[f+o];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=n);f--){var d=0|this.words[f];this.words[f]=u<<26-s|d>>>s,u=d&a}return h&&0!==u&&(h.words[h.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},s.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;return!(this.length<=i)&&!!(this.words[i]&n)},s.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,i){var n,s,o=t.length+i;this._expand(o);var a=0;for(n=0;n<t.length;n++){s=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;a=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+i]=67108863&s}for(;n<this.length-i;n++)a=(s=(0|this.words[n+i])+a)>>26,this.words[n+i]=67108863&s;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this.strip()},s.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),n=t,o=0|n.words[n.length-1];0!==(i=26-this._countBits(o))&&(n=n.ushln(i),r.iushln(i),o=0|n.words[n.length-1]);var a,h=r.length-n.length;if("mod"!==e){(a=new s(null)).length=h+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(n,1,h);0===u.negative&&(r=u,a&&(a.words[h]=1));for(var d=h-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);for(c=Math.min(c/o|0,67108863),r._ishlnsubmul(n,c,d);0!==r.negative;)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);a&&(a.words[d]=c)}return a&&a.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:a||null,mod:r}},s.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.iadd(t)),{div:n,mod:o}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.isub(t)),{div:a.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,o,a},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),s=i.cmp(r);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},s.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},s.prototype.divn=function(t){return this.clone().idivn(t)},s.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new s(1),o=new s(0),a=new s(0),h=new s(1),f=0;e.isEven()&&i.isEven();)e.iushrn(1),i.iushrn(1),++f;for(var u=i.clone(),d=e.clone();!e.isZero();){for(var c=0,l=1;0==(e.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(n.isOdd()||o.isOdd())&&(n.iadd(u),o.isub(d)),n.iushrn(1),o.iushrn(1);for(var p=0,m=1;0==(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(i.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(u),h.isub(d)),a.iushrn(1),h.iushrn(1);e.cmp(i)>=0?(e.isub(i),n.isub(a),o.isub(h)):(i.isub(e),a.isub(n),h.isub(o))}return{a:a,b:h,gcd:i.iushln(f)}},s.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,o=new s(1),a=new s(0),h=i.clone();e.cmpn(1)>0&&i.cmpn(1)>0;){for(var f=0,u=1;0==(e.words[0]&u)&&f<26;++f,u<<=1);if(f>0)for(e.iushrn(f);f-- >0;)o.isOdd()&&o.iadd(h),o.iushrn(1);for(var d=0,c=1;0==(i.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(i.iushrn(d);d-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(i)>=0?(e.isub(i),o.isub(a)):(i.isub(e),a.isub(o))}return(n=0===e.cmpn(1)?o:a).cmpn(0)<0&&n.iadd(t),n},s.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var s=e;e=i,i=s}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},s.prototype.invm=function(t){return this.egcd(t).a.umod(t)},s.prototype.isEven=function(){return 0==(1&this.words[0])},s.prototype.isOdd=function(){return 1==(1&this.words[0])},s.prototype.andln=function(t){return this.words[0]&t},s.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var s=n,o=i;0!==s&&o<this.length;o++){var a=0|this.words[o];s=(a+=s)>>>26,a&=67108863,this.words[o]=a}return 0!==s&&(this.words[o]=s,this.length++),this},s.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},s.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},s.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},s.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},s.prototype.gtn=function(t){return 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fffffc2f")}function w(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"==typeof t){var e=s._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function C(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new s(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new s(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(v,y),v.prototype.split=function(t,e){for(var i=Math.min(t.length,9),r=0;r<i;r++)e.words[r]=t.words[r];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,r=10;r<t.length;r++){var s=0|t.words[r];t.words[r-10]=(4194303&s)<<4|n>>>22,n=s}n>>>=22,t.words[r-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,y),n(_,y),n(M,y),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},s._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new w;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},k.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){r(0==(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return 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this.pow(t,i)}for(var n=this.m.subn(1),o=0;!n.isZero()&&0===n.andln(1);)o++,n.iushrn(1);r(!n.isZero());var a=new s(1).toRed(this),h=a.redNeg(),f=this.m.subn(1).iushrn(1),u=this.m.bitLength();for(u=new s(2*u*u).toRed(this);0!==this.pow(u,f).cmp(h);)u.redIAdd(h);for(var d=this.pow(u,n),c=this.pow(t,n.addn(1).iushrn(1)),l=this.pow(t,n),p=o;0!==l.cmp(a);){for(var m=l,b=0;0!==m.cmp(a);b++)m=m.redSqr();r(b<p);var g=this.pow(d,new s(1).iushln(p-b-1));c=c.redMul(g),d=g.redSqr(),l=l.redMul(d),p=b}return c},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new s(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new s(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var n=i[0],o=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),r=e.length-1;r>=0;r--){for(var f=e.words[r],u=h-1;u>=0;u--){var 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i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},C.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,i("f586cf5b9f4b7719b2c1")(t))},"25e0f4c5ad6686181792":function(t,e,i){(function(t){e.DEFAULT_ANNOUNCE_PEERS=50,e.MAX_ANNOUNCE_PEERS=82,e.binaryToHex=e=>("string"!=typeof e&&(e=String(e)),t.from(e,"binary").toString("hex")),e.hexToBinary=e=>("string"!=typeof e&&(e=String(e)),t.from(e,"hex").toString("binary")),e.parseUrl=t=>{const e=new URL(t.replace(/^udp:/,"http:"));return t.match(/^udp:/)&&Object.defineProperties(e,{href:{value:e.href.replace(/^http/,"udp")},protocol:{value:e.protocol.replace(/^http/,"udp")},origin:{value:e.origin.replace(/^http/,"udp")}}),e};const r=i(17);Object.assign(e,r)}).call(this,i("3be624f7e9dc58942c52").Buffer)},26:function(t,e){},"26360399a0c93f4e7777":function(t,e,i){var r=i("f94b83b81ce63d076147");function n(t){var e=function(){return e.called?e.value:(e.called=!0,e.value=t.apply(this,arguments))};return e.called=!1,e}function s(t){var e=function(){if(e.called)throw new Error(e.onceError);return e.called=!0,e.value=t.apply(this,arguments)},i=t.name||"Function wrapped with `once`";return e.onceError=i+" shouldn't be called more than once",e.called=!1,e}t.exports=r(n),t.exports.strict=r(s),n.proto=n((function(){Object.defineProperty(Function.prototype,"once",{value:function(){return n(this)},configurable:!0}),Object.defineProperty(Function.prototype,"onceStrict",{value:function(){return s(this)},configurable:!0})}))},"265cb81de9af4d9048a0":function(t,e,i){"use strict";var r=i("ac51fb5ac89ac805df82"),n=i("6b713e1e899429e34fce"),s=i("cd9ec63fd8cdb8e5b124"),o=i("d9d2579da940a6d9dfb8"),a=i("1d79085d09e474f6642d"),h=s.assert,f=i("609c741d84a707512825"),u=i("31075cf638be5c03b5b0");function d(t){if(!(this instanceof d))return new d(t);"string"==typeof t&&(h(Object.prototype.hasOwnProperty.call(o,t),"Unknown curve "+t),t=o[t]),t instanceof o.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=d,d.prototype.keyPair=function(t){return new f(this,t)},d.prototype.keyFromPrivate=function(t,e){return f.fromPrivate(this,t,e)},d.prototype.keyFromPublic=function(t,e){return f.fromPublic(this,t,e)},d.prototype.genKeyPair=function(t){t||(t={});for(var e=new n({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||a(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),i=this.n.byteLength(),s=this.n.sub(new r(2));;){var o=new r(e.generate(i));if(!(o.cmp(s)>0))return o.iaddn(1),this.keyFromPrivate(o)}},d.prototype._truncateToN=function(t,e){var i=8*t.byteLength()-this.n.bitLength();return i>0&&(t=t.ushrn(i)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},d.prototype.sign=function(t,e,i,s){"object"==typeof i&&(s=i,i=null),s||(s={}),e=this.keyFromPrivate(e,i),t=this._truncateToN(new r(t,16));for(var o=this.n.byteLength(),a=e.getPrivate().toArray("be",o),h=t.toArray("be",o),f=new n({hash:this.hash,entropy:a,nonce:h,pers:s.pers,persEnc:s.persEnc||"utf8"}),d=this.n.sub(new r(1)),c=0;;c++){var l=s.k?s.k(c):new r(f.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(d)>=0)){var p=this.g.mul(l);if(!p.isInfinity()){var m=p.getX(),b=m.umod(this.n);if(0!==b.cmpn(0)){var g=l.invm(this.n).mul(b.mul(e.getPrivate()).iadd(t));if(0!==(g=g.umod(this.n)).cmpn(0)){var y=(p.getY().isOdd()?1:0)|(0!==m.cmp(b)?2:0);return s.canonical&&g.cmp(this.nh)>0&&(g=this.n.sub(g),y^=1),new u({r:b,s:g,recoveryParam:y})}}}}}},d.prototype.verify=function(t,e,i,n){t=this._truncateToN(new r(t,16)),i=this.keyFromPublic(i,n);var s=(e=new u(e,"hex")).r,o=e.s;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;var a,h=o.invm(this.n),f=h.mul(t).umod(this.n),d=h.mul(s).umod(this.n);return this.curve._maxwellTrick?!(a=this.g.jmulAdd(f,i.getPublic(),d)).isInfinity()&&a.eqXToP(s):!(a=this.g.mulAdd(f,i.getPublic(),d)).isInfinity()&&0===a.getX().umod(this.n).cmp(s)},d.prototype.recoverPubKey=function(t,e,i,n){h((3&i)===i,"The recovery param is more than two bits"),e=new u(e,n);var s=this.n,o=new r(t),a=e.r,f=e.s,d=1&i,c=i>>1;if(a.cmp(this.curve.p.umod(this.curve.n))>=0&&c)throw new Error("Unable to find sencond key candinate");a=c?this.curve.pointFromX(a.add(this.curve.n),d):this.curve.pointFromX(a,d);var l=e.r.invm(s),p=s.sub(o).mul(l).umod(s),m=f.mul(l).umod(s);return this.g.mulAdd(p,a,m)},d.prototype.getKeyRecoveryParam=function(t,e,i,r){if(null!==(e=new u(e,r)).recoveryParam)return e.recoveryParam;for(var n=0;n<4;n++){var s;try{s=this.recoverPubKey(t,e,n)}catch(t){continue}if(s.eq(i))return n}throw new Error("Unable to find valid recovery factor")}},"2696e10840d8d66e2be9":function(t,e,i){"use strict";var r=i("4960a7fd8d0b5271852b"),n=i("fe04f3dffedf971443f1");function s(t,e){return 55296==(64512&t.charCodeAt(e))&&(!(e<0||e+1>=t.length)&&56320==(64512&t.charCodeAt(e+1)))}function o(t){return(t>>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function a(t){return 1===t.length?"0"+t:t}function h(t){return 7===t.length?"0"+t:6===t.length?"00"+t:5===t.length?"000"+t:4===t.length?"0000"+t:3===t.length?"00000"+t:2===t.length?"000000"+t:1===t.length?"0000000"+t:t}e.inherits=n,e.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var i=[];if("string"==typeof t)if(e){if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t),n=0;n<t.length;n+=2)i.push(parseInt(t[n]+t[n+1],16))}else for(var r=0,n=0;n<t.length;n++){var o=t.charCodeAt(n);o<128?i[r++]=o:o<2048?(i[r++]=o>>6|192,i[r++]=63&o|128):s(t,n)?(o=65536+((1023&o)<<10)+(1023&t.charCodeAt(++n)),i[r++]=o>>18|240,i[r++]=o>>12&63|128,i[r++]=o>>6&63|128,i[r++]=63&o|128):(i[r++]=o>>12|224,i[r++]=o>>6&63|128,i[r++]=63&o|128)}else for(n=0;n<t.length;n++)i[n]=0|t[n];return i},e.toHex=function(t){for(var e="",i=0;i<t.length;i++)e+=a(t[i].toString(16));return e},e.htonl=o,e.toHex32=function(t,e){for(var i="",r=0;r<t.length;r++){var n=t[r];"little"===e&&(n=o(n)),i+=h(n.toString(16))}return i},e.zero2=a,e.zero8=h,e.join32=function(t,e,i,n){var s=i-e;r(s%4==0);for(var o=new Array(s/4),a=0,h=e;a<o.length;a++,h+=4){var f;f="big"===n?t[h]<<24|t[h+1]<<16|t[h+2]<<8|t[h+3]:t[h+3]<<24|t[h+2]<<16|t[h+1]<<8|t[h],o[a]=f>>>0}return o},e.split32=function(t,e){for(var i=new Array(4*t.length),r=0,n=0;r<t.length;r++,n+=4){var s=t[r];"big"===e?(i[n]=s>>>24,i[n+1]=s>>>16&255,i[n+2]=s>>>8&255,i[n+3]=255&s):(i[n+3]=s>>>24,i[n+2]=s>>>16&255,i[n+1]=s>>>8&255,i[n]=255&s)}return i},e.rotr32=function(t,e){return t>>>e|t<<32-e},e.rotl32=function(t,e){return t<<e|t>>>32-e},e.sum32=function(t,e){return t+e>>>0},e.sum32_3=function(t,e,i){return t+e+i>>>0},e.sum32_4=function(t,e,i,r){return t+e+i+r>>>0},e.sum32_5=function(t,e,i,r,n){return t+e+i+r+n>>>0},e.sum64=function(t,e,i,r){var n=t[e],s=r+t[e+1]>>>0,o=(s<r?1:0)+i+n;t[e]=o>>>0,t[e+1]=s},e.sum64_hi=function(t,e,i,r){return(e+r>>>0<e?1:0)+t+i>>>0},e.sum64_lo=function(t,e,i,r){return e+r>>>0},e.sum64_4_hi=function(t,e,i,r,n,s,o,a){var h=0,f=e;return h+=(f=f+r>>>0)<e?1:0,h+=(f=f+s>>>0)<s?1:0,t+i+n+o+(h+=(f=f+a>>>0)<a?1:0)>>>0},e.sum64_4_lo=function(t,e,i,r,n,s,o,a){return e+r+s+a>>>0},e.sum64_5_hi=function(t,e,i,r,n,s,o,a,h,f){var u=0,d=e;return u+=(d=d+r>>>0)<e?1:0,u+=(d=d+s>>>0)<s?1:0,u+=(d=d+a>>>0)<a?1:0,t+i+n+o+h+(u+=(d=d+f>>>0)<f?1:0)>>>0},e.sum64_5_lo=function(t,e,i,r,n,s,o,a,h,f){return e+r+s+a+f>>>0},e.rotr64_hi=function(t,e,i){return(e<<32-i|t>>>i)>>>0},e.rotr64_lo=function(t,e,i){return(t<<32-i|e>>>i)>>>0},e.shr64_hi=function(t,e,i){return t>>>i},e.shr64_lo=function(t,e,i){return(t<<32-i|e>>>i)>>>0}},"26d74b09a0642d06f9fd":function(t,e,i){(function(e){/*! magnet-uri. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */ t.exports=s,t.exports.decode=s,t.exports.encode=function(t){(t=Object.assign({},t)).infoHashBuffer&&(t.xt="urn:btih:"+t.infoHashBuffer.toString("hex"));t.infoHash&&(t.xt="urn:btih:"+t.infoHash);t.name&&(t.dn=t.name);t.keywords&&(t.kt=t.keywords);t.announce&&(t.tr=t.announce);t.urlList&&(t.ws=t.urlList,delete t.as);t.peerAddresses&&(t["x.pe"]=t.peerAddresses);t.x&&t.x.pe&&(t["x.pe"]=t.x.pe);let e="magnet:?";return Object.keys(t).filter(t=>2===t.length||"x.pe"===t).forEach((i,r)=>{const s=Array.isArray(t[i])?t[i]:[t[i]];s.forEach((t,n)=>{(r>0||n>0)&&("kt"!==i&&"so"!==i||0===n)&&(e+="&"),"dn"===i&&(t=encodeURIComponent(t).replace(/%20/g,"+")),"tr"!==i&&"xs"!==i&&"as"!==i&&"ws"!==i||(t=encodeURIComponent(t)),"kt"===i&&(t=encodeURIComponent(t)),"so"!==i&&(e+="kt"===i&&n>0?"+"+t:`${i}=${t}`)}),"so"===i&&(e+=`${i}=${n.compose(s)}`)}),e};const r=i("2feb9d334de510ff677c"),n=i("444d3024f63c2f591481");function s(t){const i={},s=t.split("magnet:?")[1];let o;if((s&&s.length>=0?s.split("&"):[]).forEach(t=>{const e=t.split("=");if(2!==e.length)return;const r=e[0];let s=e[1];"dn"===r&&(s=decodeURIComponent(s).replace(/\+/g," ")),"tr"!==r&&"xs"!==r&&"as"!==r&&"ws"!==r||(s=decodeURIComponent(s)),"kt"===r&&(s=decodeURIComponent(s).split("+")),"ix"===r&&(s=Number(s)),"so"===r&&(s=n.parse(decodeURIComponent(s).split(","))),i[r]?(Array.isArray(i[r])||(i[r]=[i[r]]),i[r].push(s)):i[r]=s}),i["x.pe"]&&(i["x.pe"]=Array.isArray(i["x.pe"])?Array.from(new Set(i["x.pe"])):[i["x.pe"]]),i.xt){(Array.isArray(i.xt)?i.xt:[i.xt]).forEach(t=>{if(o=t.match(/^urn:btih:(.{40})/))i.infoHash=o[1].toLowerCase();else if(o=t.match(/^urn:btih:(.{32})/)){const t=r.decode(o[1]);i.infoHash=e.from(t,"binary").toString("hex")}})}return i.infoHash&&(i.infoHashBuffer=e.from(i.infoHash,"hex")),i.dn&&(i.name=i.dn),i.kt&&(i.keywords=i.kt),i["x.pe"]&&(i.peerAddresses=i["x.pe"]),"string"==typeof i.tr?i.announce=[i.tr]:Array.isArray(i.tr)?i.announce=i.tr:i.announce=[],i.urlList=[],("string"==typeof i.as||Array.isArray(i.as))&&(i.urlList=i.urlList.concat(i.as)),("string"==typeof i.ws||Array.isArray(i.ws))&&(i.urlList=i.urlList.concat(i.ws)),i.announce=Array.from(new Set(i.announce)),i.urlList=Array.from(new Set(i.urlList)),i["x.pe"]&&(i.x={pe:i["x.pe"]},delete i["x.pe"]),i}}).call(this,i("3be624f7e9dc58942c52").Buffer)},27:function(t,e){},"27bdb30bc120dc809e8f":function(t,e){t.exports=function(t){for(var e,i=t.length;i--;){if(255!==(e=t.readUInt8(i))){e++,t.writeUInt8(e,i);break}t.writeUInt8(0,i)}}},28:function(t,e){},29:function(t,e){},"29d1c43956b2ab5a28e7":function(t,e,i){var r=i("1b4e42d4b6361d45d4d1"),n=i("963ef19800ff2c1c6bbc").Buffer,s=i("a3d06c358331109f2497");function o(t,e,i,o){s.call(this),this._cipher=new r.AES(e),this._prev=n.from(i),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=o,this._mode=t}i("fe04f3dffedf971443f1")(o,s),o.prototype._update=function(t){return this._mode.encrypt(this,t,this._decrypt)},o.prototype._final=function(){this._cipher.scrub()},t.exports=o},"2a70ac14784c5a859b0a":function(t,e,i){"use strict";var r=i("ef602577c5e62cc8b0a3");e.certificate=i("101ab3279c6259b752c2");var n=r.define("RSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())}));e.RSAPrivateKey=n;var s=r.define("RSAPublicKey",(function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())}));e.RSAPublicKey=s;var o=r.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(a),this.key("subjectPublicKey").bitstr())}));e.PublicKey=o;var a=r.define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("none").null_().optional(),this.key("curve").objid().optional(),this.key("params").seq().obj(this.key("p").int(),this.key("q").int(),this.key("g").int()).optional())})),h=r.define("PrivateKeyInfo",(function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(a),this.key("subjectPrivateKey").octstr())}));e.PrivateKey=h;var f=r.define("EncryptedPrivateKeyInfo",(function(){this.seq().obj(this.key("algorithm").seq().obj(this.key("id").objid(),this.key("decrypt").seq().obj(this.key("kde").seq().obj(this.key("id").objid(),this.key("kdeparams").seq().obj(this.key("salt").octstr(),this.key("iters").int())),this.key("cipher").seq().obj(this.key("algo").objid(),this.key("iv").octstr()))),this.key("subjectPrivateKey").octstr())}));e.EncryptedPrivateKey=f;var u=r.define("DSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("p").int(),this.key("q").int(),this.key("g").int(),this.key("pub_key").int(),this.key("priv_key").int())}));e.DSAPrivateKey=u,e.DSAparam=r.define("DSAparam",(function(){this.int()}));var d=r.define("ECPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(c),this.key("publicKey").optional().explicit(1).bitstr())}));e.ECPrivateKey=d;var c=r.define("ECParameters",(function(){this.choice({namedCurve:this.objid()})}));e.signature=r.define("signature",(function(){this.seq().obj(this.key("r").int(),this.key("s").int())}))},"2b262afe69d47bc1e2a1":function(t,e,i){(function(e,r){/*! parse-torrent. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */ const n=i("c02892765690f5a2483a"),s=i("e3f2d3860e6da2289a15"),o=i("941287418caf43cd876b"),a=i("ea14b2efac5df650dfec"),h=i("26d74b09a0642d06f9fd"),f=i("787ef0626cc90007de5b"),u=i("d4292d7f86d53ef41985");function d(t){if("string"==typeof t&&/^(stream-)?magnet:/.test(t)){const e=h(t);if(!e.infoHash)throw new Error("Invalid torrent identifier");return e}if("string"==typeof t&&(/^[a-f0-9]{40}$/i.test(t)||/^[a-z2-7]{32}$/i.test(t)))return h("magnet:?xt=urn:btih:"+t);if(e.isBuffer(t)&&20===t.length)return h("magnet:?xt=urn:btih:"+t.toString("hex"));if(e.isBuffer(t))return function(t){e.isBuffer(t)&&(t=n.decode(t));l(t.info,"info"),l(t.info["name.utf-8"]||t.info.name,"info.name"),l(t.info["piece length"],"info['piece length']"),l(t.info.pieces,"info.pieces"),t.info.files?t.info.files.forEach(t=>{l("number"==typeof t.length,"info.files[0].length"),l(t["path.utf-8"]||t.path,"info.files[0].path")}):l("number"==typeof t.info.length,"info.length");const i={info:t.info,infoBuffer:n.encode(t.info),name:(t.info["name.utf-8"]||t.info.name).toString(),announce:[]};i.infoHash=u.sync(i.infoBuffer),i.infoHashBuffer=e.from(i.infoHash,"hex"),void 0!==t.info.private&&(i.private=!!t.info.private);t["creation date"]&&(i.created=new Date(1e3*t["creation date"]));t["created by"]&&(i.createdBy=t["created by"].toString());e.isBuffer(t.comment)&&(i.comment=t.comment.toString());Array.isArray(t["announce-list"])&&t["announce-list"].length>0?t["announce-list"].forEach(t=>{t.forEach(t=>{i.announce.push(t.toString())})}):t.announce&&i.announce.push(t.announce.toString());e.isBuffer(t["url-list"])&&(t["url-list"]=t["url-list"].length>0?[t["url-list"]]:[]);i.urlList=(t["url-list"]||[]).map(t=>t.toString()),i.announce=Array.from(new Set(i.announce)),i.urlList=Array.from(new Set(i.urlList));const r=t.info.files||[t.info];i.files=r.map((t,e)=>{const n=[].concat(i.name,t["path.utf-8"]||t.path||[]).map(t=>t.toString());return{path:f.join.apply(null,[f.sep].concat(n)).slice(1),name:n[n.length-1],length:t.length,offset:r.slice(0,e).reduce(c,0)}}),i.length=r.reduce(c,0);const s=i.files[i.files.length-1];return i.pieceLength=t.info["piece length"],i.lastPieceLength=(s.offset+s.length)%i.pieceLength||i.pieceLength,i.pieces=function(t){const e=[];for(let i=0;i<t.length;i+=20)e.push(t.slice(i,i+20).toString("hex"));return e}(t.info.pieces),i}(t);if(t&&t.infoHash)return t.infoHash=t.infoHash.toLowerCase(),t.announce||(t.announce=[]),"string"==typeof t.announce&&(t.announce=[t.announce]),t.urlList||(t.urlList=[]),t;throw new Error("Invalid torrent identifier")}function c(t,e){return t+e.length}function l(t,e){if(!t)throw new Error("Torrent is missing required field: "+e)}t.exports=d,t.exports.remote=function(t,e){let i;if("function"!=typeof e)throw new Error("second argument must be a Function");try{i=d(t)}catch(t){}i&&i.infoHash?r.nextTick(()=>{e(null,i)}):(n=t,"undefined"!=typeof Blob&&n instanceof Blob?s(t,(t,i)=>{if(t)return e(new Error("Error converting Blob: "+t.message));h(i)}):"function"==typeof a&&/^https?:/.test(t)?a.concat({url:t,timeout:3e4,headers:{"user-agent":"WebTorrent (https://webtorrent.io)"}},(t,i,r)=>{if(t)return e(new Error("Error downloading torrent: "+t.message));h(r)}):"function"==typeof o.readFile&&"string"==typeof t?o.readFile(t,(t,i)=>{if(t)return e(new Error("Invalid torrent identifier"));h(i)}):r.nextTick(()=>{e(new Error("Invalid torrent identifier"))}));var n;function h(t){try{i=d(t)}catch(t){return e(t)}i&&i.infoHash?e(null,i):e(new Error("Invalid torrent identifier"))}},t.exports.toMagnetURI=h.encode,t.exports.toTorrentFile=function(t){const i={info:t.info};i["announce-list"]=(t.announce||[]).map(t=>(i.announce||(i.announce=t),[t=e.from(t,"utf8")])),i["url-list"]=t.urlList||[],void 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MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */ const{EventEmitter:s}=i("09565c4a498df1f319eb"),o=i("657e1da73e0f564ef4b2"),a=i("224d62696157e95a8576"),h=i("09cf15b11ebb212ee6e3")("webtorrent"),f=i(10),u=i(11),d=i("8dd4c4ff96cc71a5b5b7"),c=i("2b262afe69d47bc1e2a1"),l=i("787ef0626cc90007de5b"),p=i("8e7c78b28fb458ea9434"),m=i("dc10a1e1660f93ecd0a2"),b=i("19cad1958d2d8d33cc6d"),g=i(15),y=i("9dfbebbc87f485f89e5d"),v=i("a25b547a079df0b9decb").version,w=v.replace(/\d*./g,t=>("0"+t%100).slice(-2)).slice(0,4),_=`-WW${w}-`;class M extends s{constructor(t={}){super(),"string"==typeof t.peerId?this.peerId=t.peerId:e.isBuffer(t.peerId)?this.peerId=t.peerId.toString("hex"):this.peerId=e.from(_+m(9).toString("base64")).toString("hex"),this.peerIdBuffer=e.from(this.peerId,"hex"),"string"==typeof t.nodeId?this.nodeId=t.nodeId:e.isBuffer(t.nodeId)?this.nodeId=t.nodeId.toString("hex"):this.nodeId=m(20).toString("hex"),this.nodeIdBuffer=e.from(this.nodeId,"hex"),this._debugId=this.peerId.toString("hex").substring(0,7),this.destroyed=!1,this.listening=!1,this.torrentPort=t.torrentPort||0,this.dhtPort=t.dhtPort||0,this.tracker=void 0!==t.tracker?t.tracker:{},this.torrents=[],this.maxConns=Number(t.maxConns)||55,this._debug("new webtorrent (peerId %s, nodeId %s, port %s)",this.peerId,this.nodeId,this.torrentPort),this.tracker&&("object"!=typeof this.tracker&&(this.tracker={}),t.rtcConfig&&(console.warn("WebTorrent: opts.rtcConfig is deprecated. 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wt=(f+(r=r+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,tt)|0)+Math.imul(c,Q)|0))<<13)|0;f=((s=s+Math.imul(c,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,D),n=(n=Math.imul(E,z))+Math.imul(x,D)|0,s=Math.imul(x,z),r=r+Math.imul(k,W)|0,n=(n=n+Math.imul(k,Z)|0)+Math.imul(C,W)|0,s=s+Math.imul(C,Z)|0,r=r+Math.imul(w,$)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,G)|0,r=r+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,J)|0,s=s+Math.imul(y,X)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,s=s+Math.imul(m,tt)|0;var _t=(f+(r=r+Math.imul(d,it)|0)|0)+((8191&(n=(n=n+Math.imul(d,rt)|0)+Math.imul(c,it)|0))<<13)|0;f=((s=s+Math.imul(c,rt)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(I,D),n=(n=Math.imul(I,z))+Math.imul(B,D)|0,s=Math.imul(B,z),r=r+Math.imul(E,W)|0,n=(n=n+Math.imul(E,Z)|0)+Math.imul(x,W)|0,s=s+Math.imul(x,Z)|0,r=r+Math.imul(k,$)|0,n=(n=n+Math.imul(k,G)|0)+Math.imul(C,$)|0,s=s+Math.imul(C,G)|0,r=r+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,J)|0,s=s+Math.imul(_,X)|0,r=r+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,s=s+Math.imul(y,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,s=s+Math.imul(m,rt)|0;var Mt=(f+(r=r+Math.imul(d,st)|0)|0)+((8191&(n=(n=n+Math.imul(d,ot)|0)+Math.imul(c,st)|0))<<13)|0;f=((s=s+Math.imul(c,ot)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(F,D),n=(n=Math.imul(F,z))+Math.imul(T,D)|0,s=Math.imul(T,z),r=r+Math.imul(I,W)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,Z)|0,r=r+Math.imul(E,$)|0,n=(n=n+Math.imul(E,G)|0)+Math.imul(x,$)|0,s=s+Math.imul(x,G)|0,r=r+Math.imul(k,J)|0,n=(n=n+Math.imul(k,X)|0)+Math.imul(C,J)|0,s=s+Math.imul(C,X)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,s=s+Math.imul(_,tt)|0,r=r+Math.imul(g,it)|0,n=(n=n+Math.imul(g,rt)|0)+Math.imul(y,it)|0,s=s+Math.imul(y,rt)|0,r=r+Math.imul(p,st)|0,n=(n=n+Math.imul(p,ot)|0)+Math.imul(m,st)|0,s=s+Math.imul(m,ot)|0;var kt=(f+(r=r+Math.imul(d,ht)|0)|0)+((8191&(n=(n=n+Math.imul(d,ft)|0)+Math.imul(c,ht)|0))<<13)|0;f=((s=s+Math.imul(c,ft)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(P,D),n=(n=Math.imul(P,z))+Math.imul(O,D)|0,s=Math.imul(O,z),r=r+Math.imul(F,W)|0,n=(n=n+Math.imul(F,Z)|0)+Math.imul(T,W)|0,s=s+Math.imul(T,Z)|0,r=r+Math.imul(I,$)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,G)|0,r=r+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(x,J)|0,s=s+Math.imul(x,X)|0,r=r+Math.imul(k,Q)|0,n=(n=n+Math.imul(k,tt)|0)+Math.imul(C,Q)|0,s=s+Math.imul(C,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(_,it)|0,s=s+Math.imul(_,rt)|0,r=r+Math.imul(g,st)|0,n=(n=n+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,r=r+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ft)|0)+Math.imul(m,ht)|0,s=s+Math.imul(m,ft)|0;var Ct=(f+(r=r+Math.imul(d,dt)|0)|0)+((8191&(n=(n=n+Math.imul(d,ct)|0)+Math.imul(c,dt)|0))<<13)|0;f=((s=s+Math.imul(c,ct)|0)+(n>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(U,D),n=(n=Math.imul(U,z))+Math.imul(j,D)|0,s=Math.imul(j,z),r=r+Math.imul(P,W)|0,n=(n=n+Math.imul(P,Z)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,Z)|0,r=r+Math.imul(F,$)|0,n=(n=n+Math.imul(F,G)|0)+Math.imul(T,$)|0,s=s+Math.imul(T,G)|0,r=r+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,s=s+Math.imul(B,X)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,s=s+Math.imul(x,tt)|0,r=r+Math.imul(k,it)|0,n=(n=n+Math.imul(k,rt)|0)+Math.imul(C,it)|0,s=s+Math.imul(C,rt)|0,r=r+Math.imul(w,st)|0,n=(n=n+Math.imul(w,ot)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,ot)|0,r=r+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ft)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ft)|0,r=r+Math.imul(p,dt)|0,n=(n=n+Math.imul(p,ct)|0)+Math.imul(m,dt)|0,s=s+Math.imul(m,ct)|0;var St=(f+(r=r+Math.imul(d,pt)|0)|0)+((8191&(n=(n=n+Math.imul(d,mt)|0)+Math.imul(c,pt)|0))<<13)|0;f=((s=s+Math.imul(c,mt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(U,W),n=(n=Math.imul(U,Z))+Math.imul(j,W)|0,s=Math.imul(j,Z),r=r+Math.imul(P,$)|0,n=(n=n+Math.imul(P,G)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,G)|0,r=r+Math.imul(F,J)|0,n=(n=n+Math.imul(F,X)|0)+Math.imul(T,J)|0,s=s+Math.imul(T,X)|0,r=r+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,s=s+Math.imul(B,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,s=s+Math.imul(x,rt)|0,r=r+Math.imul(k,st)|0,n=(n=n+Math.imul(k,ot)|0)+Math.imul(C,st)|0,s=s+Math.imul(C,ot)|0,r=r+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ft)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ft)|0,r=r+Math.imul(g,dt)|0,n=(n=n+Math.imul(g,ct)|0)+Math.imul(y,dt)|0,s=s+Math.imul(y,ct)|0;var Et=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;f=((s=s+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(U,$),n=(n=Math.imul(U,G))+Math.imul(j,$)|0,s=Math.imul(j,G),r=r+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(O,J)|0,s=s+Math.imul(O,X)|0,r=r+Math.imul(F,Q)|0,n=(n=n+Math.imul(F,tt)|0)+Math.imul(T,Q)|0,s=s+Math.imul(T,tt)|0,r=r+Math.imul(I,it)|0,n=(n=n+Math.imul(I,rt)|0)+Math.imul(B,it)|0,s=s+Math.imul(B,rt)|0,r=r+Math.imul(E,st)|0,n=(n=n+Math.imul(E,ot)|0)+Math.imul(x,st)|0,s=s+Math.imul(x,ot)|0,r=r+Math.imul(k,ht)|0,n=(n=n+Math.imul(k,ft)|0)+Math.imul(C,ht)|0,s=s+Math.imul(C,ft)|0,r=r+Math.imul(w,dt)|0,n=(n=n+Math.imul(w,ct)|0)+Math.imul(_,dt)|0,s=s+Math.imul(_,ct)|0;var xt=(f+(r=r+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(y,pt)|0))<<13)|0;f=((s=s+Math.imul(y,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(j,J)|0,s=Math.imul(j,X),r=r+Math.imul(P,Q)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(O,Q)|0,s=s+Math.imul(O,tt)|0,r=r+Math.imul(F,it)|0,n=(n=n+Math.imul(F,rt)|0)+Math.imul(T,it)|0,s=s+Math.imul(T,rt)|0,r=r+Math.imul(I,st)|0,n=(n=n+Math.imul(I,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,r=r+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ft)|0)+Math.imul(x,ht)|0,s=s+Math.imul(x,ft)|0,r=r+Math.imul(k,dt)|0,n=(n=n+Math.imul(k,ct)|0)+Math.imul(C,dt)|0,s=s+Math.imul(C,ct)|0;var At=(f+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;f=((s=s+Math.imul(_,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(j,Q)|0,s=Math.imul(j,tt),r=r+Math.imul(P,it)|0,n=(n=n+Math.imul(P,rt)|0)+Math.imul(O,it)|0,s=s+Math.imul(O,rt)|0,r=r+Math.imul(F,st)|0,n=(n=n+Math.imul(F,ot)|0)+Math.imul(T,st)|0,s=s+Math.imul(T,ot)|0,r=r+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ft)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,ft)|0,r=r+Math.imul(E,dt)|0,n=(n=n+Math.imul(E,ct)|0)+Math.imul(x,dt)|0,s=s+Math.imul(x,ct)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(n=(n=n+Math.imul(k,mt)|0)+Math.imul(C,pt)|0))<<13)|0;f=((s=s+Math.imul(C,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(U,it),n=(n=Math.imul(U,rt))+Math.imul(j,it)|0,s=Math.imul(j,rt),r=r+Math.imul(P,st)|0,n=(n=n+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,r=r+Math.imul(F,ht)|0,n=(n=n+Math.imul(F,ft)|0)+Math.imul(T,ht)|0,s=s+Math.imul(T,ft)|0,r=r+Math.imul(I,dt)|0,n=(n=n+Math.imul(I,ct)|0)+Math.imul(B,dt)|0,s=s+Math.imul(B,ct)|0;var Bt=(f+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((s=s+Math.imul(x,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(U,st),n=(n=Math.imul(U,ot))+Math.imul(j,st)|0,s=Math.imul(j,ot),r=r+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ft)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ft)|0,r=r+Math.imul(F,dt)|0,n=(n=n+Math.imul(F,ct)|0)+Math.imul(T,dt)|0,s=s+Math.imul(T,ct)|0;var Rt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;f=((s=s+Math.imul(B,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(U,ht),n=(n=Math.imul(U,ft))+Math.imul(j,ht)|0,s=Math.imul(j,ft),r=r+Math.imul(P,dt)|0,n=(n=n+Math.imul(P,ct)|0)+Math.imul(O,dt)|0,s=s+Math.imul(O,ct)|0;var Ft=(f+(r=r+Math.imul(F,pt)|0)|0)+((8191&(n=(n=n+Math.imul(F,mt)|0)+Math.imul(T,pt)|0))<<13)|0;f=((s=s+Math.imul(T,mt)|0)+(n>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,r=Math.imul(U,dt),n=(n=Math.imul(U,ct))+Math.imul(j,dt)|0,s=Math.imul(j,ct);var Tt=(f+(r=r+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(O,pt)|0))<<13)|0;f=((s=s+Math.imul(O,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Lt=(f+(r=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(j,pt)|0))<<13)|0;return f=((s=Math.imul(j,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=yt,h[3]=vt,h[4]=wt,h[5]=_t,h[6]=Mt,h[7]=kt,h[8]=Ct,h[9]=St,h[10]=Et,h[11]=xt,h[12]=At,h[13]=It,h[14]=Bt,h[15]=Rt,h[16]=Ft,h[17]=Tt,h[18]=Lt,0!==f&&(h[19]=f,i.length++),i};function m(t,e,i){return(new b).mulp(t,e,i)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=l),s.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):i<63?l(this,t,e):i<1024?function(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,s=0;s<i.length-1;s++){var o=n;n=0;for(var a=67108863&r,h=Math.min(s,e.length-1),f=Math.max(0,s-t.length+1);f<=h;f++){var u=s-f,d=(0|t.words[u])*(0|e.words[f]),c=67108863&d;a=67108863&(c=c+a|0),n+=(o=(o=o+(d/67108864|0)|0)+(c>>>26)|0)>>>26,o&=67108863}i.words[s]=a,r=o,o=n}return 0!==r?i.words[s]=r:i.length--,i.strip()}(this,t,e):m(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),i=s.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},b.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},b.prototype.permute=function(t,e,i,r,n,s){for(var o=0;o<s;o++)r[o]=e[t[o]],n[o]=i[t[o]]},b.prototype.transform=function(t,e,i,r,n,s){this.permute(s,t,e,i,r,n);for(var o=1;o<n;o<<=1)for(var a=o<<1,h=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<n;u+=a)for(var d=h,c=f,l=0;l<o;l++){var p=i[u+l],m=r[u+l],b=i[u+l+o],g=r[u+l+o],y=d*b-c*g;g=d*g+c*b,b=y,i[u+l]=p+b,r[u+l]=m+g,i[u+l+o]=p-b,r[u+l+o]=m-g,l!==a&&(y=h*d-f*c,c=h*c+f*d,d=y)}},b.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},b.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},b.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},b.prototype.convert13b=function(t,e,i,n){for(var s=0,o=0;o<e;o++)s+=0|t[o],i[2*o]=8191&s,s>>>=13,i[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<n;++o)i[o]=0;r(0===s),r(0==(-8192&s))},b.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},b.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),s=this.stub(r),o=new Array(r),a=new Array(r),h=new Array(r),f=new Array(r),u=new Array(r),d=new Array(r),c=i.words;c.length=r,this.convert13b(t.words,t.length,o,r),this.convert13b(e.words,e.length,f,r),this.transform(o,s,a,h,r,n),this.transform(f,s,u,d,r,n);for(var l=0;l<r;l++){var p=a[l]*u[l]-h[l]*d[l];h[l]=a[l]*d[l]+h[l]*u[l],a[l]=p}return this.conjugate(a,h,r),this.transform(a,h,c,s,r,n),this.conjugate(c,s,r),this.normalize13b(c,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),m(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,s=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=s>>>26,this.words[i]=67108863&s}return 0!==e&&(this.words[i]=e,this.length++),this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=(t.words[r]&1<<n)>>>n}return e}(t);if(0===e.length)return new s(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},s.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,s=67108863>>>26-i<<26-i;if(0!==i){var o=0;for(e=0;e<this.length;e++){var a=this.words[e]&s,h=(0|this.words[e])-a<<i;this.words[e]=h|o,o=a>>>26-i}o&&(this.words[e]=o,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},s.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,i){var n;r("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var s=t%26,o=Math.min((t-s)/26,this.length),a=67108863^67108863>>>s<<s,h=i;if(n-=o,n=Math.max(0,n),h){for(var f=0;f<o;f++)h.words[f]=this.words[f];h.length=o}if(0===o);else if(this.length>o)for(this.length-=o,f=0;f<this.length;f++)this.words[f]=this.words[f+o];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=n);f--){var d=0|this.words[f];this.words[f]=u<<26-s|d>>>s,u=d&a}return h&&0!==u&&(h.words[h.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},s.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;return!(this.length<=i)&&!!(this.words[i]&n)},s.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,i){var n,s,o=t.length+i;this._expand(o);var a=0;for(n=0;n<t.length;n++){s=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;a=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+i]=67108863&s}for(;n<this.length-i;n++)a=(s=(0|this.words[n+i])+a)>>26,this.words[n+i]=67108863&s;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this.strip()},s.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),n=t,o=0|n.words[n.length-1];0!==(i=26-this._countBits(o))&&(n=n.ushln(i),r.iushln(i),o=0|n.words[n.length-1]);var a,h=r.length-n.length;if("mod"!==e){(a=new s(null)).length=h+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(n,1,h);0===u.negative&&(r=u,a&&(a.words[h]=1));for(var d=h-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);for(c=Math.min(c/o|0,67108863),r._ishlnsubmul(n,c,d);0!==r.negative;)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);a&&(a.words[d]=c)}return a&&a.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:a||null,mod:r}},s.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.iadd(t)),{div:n,mod:o}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.isub(t)),{div:a.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,o,a},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),s=i.cmp(r);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},s.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},s.prototype.divn=function(t){return this.clone().idivn(t)},s.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new s(1),o=new s(0),a=new s(0),h=new s(1),f=0;e.isEven()&&i.isEven();)e.iushrn(1),i.iushrn(1),++f;for(var u=i.clone(),d=e.clone();!e.isZero();){for(var c=0,l=1;0==(e.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(n.isOdd()||o.isOdd())&&(n.iadd(u),o.isub(d)),n.iushrn(1),o.iushrn(1);for(var p=0,m=1;0==(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(i.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(u),h.isub(d)),a.iushrn(1),h.iushrn(1);e.cmp(i)>=0?(e.isub(i),n.isub(a),o.isub(h)):(i.isub(e),a.isub(n),h.isub(o))}return{a:a,b:h,gcd:i.iushln(f)}},s.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,o=new s(1),a=new s(0),h=i.clone();e.cmpn(1)>0&&i.cmpn(1)>0;){for(var f=0,u=1;0==(e.words[0]&u)&&f<26;++f,u<<=1);if(f>0)for(e.iushrn(f);f-- >0;)o.isOdd()&&o.iadd(h),o.iushrn(1);for(var d=0,c=1;0==(i.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(i.iushrn(d);d-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(i)>=0?(e.isub(i),o.isub(a)):(i.isub(e),a.isub(o))}return(n=0===e.cmpn(1)?o:a).cmpn(0)<0&&n.iadd(t),n},s.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var s=e;e=i,i=s}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},s.prototype.invm=function(t){return this.egcd(t).a.umod(t)},s.prototype.isEven=function(){return 0==(1&this.words[0])},s.prototype.isOdd=function(){return 1==(1&this.words[0])},s.prototype.andln=function(t){return this.words[0]&t},s.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var s=n,o=i;0!==s&&o<this.length;o++){var a=0|this.words[o];s=(a+=s)>>>26,a&=67108863,this.words[o]=a}return 0!==s&&(this.words[o]=s,this.length++),this},s.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},s.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},s.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},s.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},s.prototype.gtn=function(t){return 1===this.cmpn(t)},s.prototype.gt=function(t){return 1===this.cmp(t)},s.prototype.gten=function(t){return this.cmpn(t)>=0},s.prototype.gte=function(t){return this.cmp(t)>=0},s.prototype.ltn=function(t){return-1===this.cmpn(t)},s.prototype.lt=function(t){return-1===this.cmp(t)},s.prototype.lten=function(t){return this.cmpn(t)<=0},s.prototype.lte=function(t){return this.cmp(t)<=0},s.prototype.eqn=function(t){return 0===this.cmpn(t)},s.prototype.eq=function(t){return 0===this.cmp(t)},s.red=function(t){return new k(t)},s.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},s.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},s.prototype._forceRed=function(t){return this.red=t,this},s.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},s.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},s.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},s.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},s.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},s.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},s.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},s.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},s.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},s.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},s.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},s.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},s.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},s.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(t,e){this.name=t,this.p=new s(e,16),this.n=this.p.bitLength(),this.k=new s(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"==typeof t){var e=s._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function C(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new s(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new s(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(v,y),v.prototype.split=function(t,e){for(var i=Math.min(t.length,9),r=0;r<i;r++)e.words[r]=t.words[r];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,r=10;r<t.length;r++){var s=0|t.words[r];t.words[r-10]=(4194303&s)<<4|n>>>22,n=s}n>>>=22,t.words[r-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,y),n(_,y),n(M,y),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},s._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new w;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},k.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){r(0==(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},k.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},k.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2==1),3===e){var i=this.m.add(new s(1)).iushrn(2);return this.pow(t,i)}for(var n=this.m.subn(1),o=0;!n.isZero()&&0===n.andln(1);)o++,n.iushrn(1);r(!n.isZero());var a=new s(1).toRed(this),h=a.redNeg(),f=this.m.subn(1).iushrn(1),u=this.m.bitLength();for(u=new s(2*u*u).toRed(this);0!==this.pow(u,f).cmp(h);)u.redIAdd(h);for(var d=this.pow(u,n),c=this.pow(t,n.addn(1).iushrn(1)),l=this.pow(t,n),p=o;0!==l.cmp(a);){for(var m=l,b=0;0!==m.cmp(a);b++)m=m.redSqr();r(b<p);var g=this.pow(d,new s(1).iushln(p-b-1));c=c.redMul(g),d=g.redSqr(),l=l.redMul(d),p=b}return c},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new s(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new s(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var n=i[0],o=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),r=e.length-1;r>=0;r--){for(var f=e.words[r],u=h-1;u>=0;u--){var d=f>>u&1;n!==i[0]&&(n=this.sqr(n)),0!==d||0!==o?(o<<=1,o|=d,(4===++a||0===r&&0===u)&&(n=this.mul(n,i[o]),a=0,o=0)):a=0}h=26}return n},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},s.mont=function(t){return new C(t)},n(C,k),C.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},C.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},C.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},C.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new s(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},C.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,i("f586cf5b9f4b7719b2c1")(t))},"636736b6fabc6240b357":function(t,e,i){"use strict";var r=e;r.base=i("df7840f74ef3e013d1d2"),r.short=i("fe7e68a269350f85f5a8"),r.mont=i("3ae71a0186f116e99482"),r.edwards=i("7885d65c54597bd60df7")},"6405d0e41232a2c12364":function(t,e,i){var r=i("963ef19800ff2c1c6bbc").Buffer,n=i("a07bfecaef33297c14e6"),s=i("347ed30c1425cbc1450a").ec,o=i("3b7f6bf30786f314561c"),a=i("ad32215e63c3d8af762a");function h(t,e){if(t.cmpn(0)<=0)throw new Error("invalid sig");if(t.cmp(e)>=e)throw new Error("invalid sig")}t.exports=function(t,e,i,f,u){var d=o(i);if("ec"===d.type){if("ecdsa"!==f&&"ecdsa/rsa"!==f)throw new Error("wrong public key type");return 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u=h>>>26,d=67108863&h,c=Math.min(f,e.length-1),l=Math.max(0,f-t.length+1);l<=c;l++){var p=f-l|0;u+=(o=(n=0|t.words[p])*(s=0|e.words[l])+d)/67108864|0,d=67108863&o}i.words[f]=0|d,h=0|u}return 0!==h?i.words[f]=0|h:i.length--,i.strip()}s.prototype.toString=function(t,e){var i;if(e=0|e||1,16===(t=t||10)||"hex"===t){i="";for(var n=0,s=0,o=0;o<this.length;o++){var a=this.words[o],h=(16777215&(a<<n|s)).toString(16);i=0!==(s=a>>>24-n&16777215)||o!==this.length-1?u[6-h.length]+h+i:h+i,(n+=2)>=26&&(n-=26,o--)}for(0!==s&&(i=s.toString(16)+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}if(t===(0|t)&&t>=2&&t<=36){var f=d[t],l=c[t];i="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(l).toString(t);i=(p=p.idivn(l)).isZero()?m+i:u[f-m.length]+m+i}for(this.isZero()&&(i="0"+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}r(!1,"Base should be between 2 and 36")},s.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},s.prototype.toJSON=function(){return this.toString(16)},s.prototype.toBuffer=function(t,e){return r(void 0!==o),this.toArrayLike(o,t,e)},s.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},s.prototype.toArrayLike=function(t,e,i){var n=this.byteLength(),s=i||Math.max(1,n);r(n<=s,"byte array longer than desired length"),r(s>0,"Requested array length <= 0"),this.strip();var o,a,h="le"===e,f=new t(s),u=this.clone();if(h){for(a=0;!u.isZero();a++)o=u.andln(255),u.iushrn(8),f[a]=o;for(;a<s;a++)f[a]=0}else{for(a=0;a<s-n;a++)f[a]=0;for(a=0;!u.isZero();a++)o=u.andln(255),u.iushrn(8),f[s-a-1]=o}return f},Math.clz32?s.prototype._countBits=function(t){return 32-Math.clz32(t)}:s.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},s.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0==(8191&e)&&(i+=13,e>>>=13),0==(127&e)&&(i+=7,e>>>=7),0==(15&e)&&(i+=4,e>>>=4),0==(3&e)&&(i+=2,e>>>=2),0==(1&e)&&i++,i},s.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},s.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},s.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},s.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},s.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},s.prototype.isNeg=function(){return 0!==this.negative},s.prototype.neg=function(){return this.clone().ineg()},s.prototype.ineg=function(){return 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e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},s.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),i=t%26;this._expand(e),i>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return i>0&&(this.words[n]=~this.words[n]&67108863>>26-i),this.strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var i=t/26|0,n=t%26;return this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this.strip()},s.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,s=0;s<r.length;s++)e=(0|i.words[s])+(0|r.words[s])+n,this.words[s]=67108863&e,n=e>>>26;for(;0!==n&&s<i.length;s++)e=(0|i.words[s])+n,this.words[s]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var s=0,o=0;o<r.length;o++)s=(e=(0|i.words[o])-(0|r.words[o])+s)>>26,this.words[o]=67108863&e;for(;0!==s&&o<i.length;o++)s=(e=(0|i.words[o])+s)>>26,this.words[o]=67108863&e;if(0===s&&o<i.length&&i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this.length=Math.max(this.length,o),i!==this&&(this.negative=1),this.strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,i){var r,n,s,o=t.words,a=e.words,h=i.words,f=0,u=0|o[0],d=8191&u,c=u>>>13,l=0|o[1],p=8191&l,m=l>>>13,b=0|o[2],g=8191&b,y=b>>>13,v=0|o[3],w=8191&v,_=v>>>13,M=0|o[4],k=8191&M,C=M>>>13,S=0|o[5],E=8191&S,x=S>>>13,A=0|o[6],I=8191&A,B=A>>>13,R=0|o[7],F=8191&R,T=R>>>13,L=0|o[8],P=8191&L,O=L>>>13,q=0|o[9],U=8191&q,j=q>>>13,N=0|a[0],D=8191&N,z=N>>>13,H=0|a[1],W=8191&H,Z=H>>>13,K=0|a[2],$=8191&K,G=K>>>13,V=0|a[3],J=8191&V,X=V>>>13,Y=0|a[4],Q=8191&Y,tt=Y>>>13,et=0|a[5],it=8191&et,rt=et>>>13,nt=0|a[6],st=8191&nt,ot=nt>>>13,at=0|a[7],ht=8191&at,ft=at>>>13,ut=0|a[8],dt=8191&ut,ct=ut>>>13,lt=0|a[9],pt=8191<,mt=lt>>>13;i.negative=t.negative^e.negative,i.length=19;var bt=(f+(r=Math.imul(d,D))|0)+((8191&(n=(n=Math.imul(d,z))+Math.imul(c,D)|0))<<13)|0;f=((s=Math.imul(c,z))+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(p,D),n=(n=Math.imul(p,z))+Math.imul(m,D)|0,s=Math.imul(m,z);var gt=(f+(r=r+Math.imul(d,W)|0)|0)+((8191&(n=(n=n+Math.imul(d,Z)|0)+Math.imul(c,W)|0))<<13)|0;f=((s=s+Math.imul(c,Z)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,D),n=(n=Math.imul(g,z))+Math.imul(y,D)|0,s=Math.imul(y,z),r=r+Math.imul(p,W)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(m,W)|0,s=s+Math.imul(m,Z)|0;var yt=(f+(r=r+Math.imul(d,$)|0)|0)+((8191&(n=(n=n+Math.imul(d,G)|0)+Math.imul(c,$)|0))<<13)|0;f=((s=s+Math.imul(c,G)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(w,D),n=(n=Math.imul(w,z))+Math.imul(_,D)|0,s=Math.imul(_,z),r=r+Math.imul(g,W)|0,n=(n=n+Math.imul(g,Z)|0)+Math.imul(y,W)|0,s=s+Math.imul(y,Z)|0,r=r+Math.imul(p,$)|0,n=(n=n+Math.imul(p,G)|0)+Math.imul(m,$)|0,s=s+Math.imul(m,G)|0;var vt=(f+(r=r+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;f=((s=s+Math.imul(c,X)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(k,D),n=(n=Math.imul(k,z))+Math.imul(C,D)|0,s=Math.imul(C,z),r=r+Math.imul(w,W)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,W)|0,s=s+Math.imul(_,Z)|0,r=r+Math.imul(g,$)|0,n=(n=n+Math.imul(g,G)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,G)|0,r=r+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,s=s+Math.imul(m,X)|0;var wt=(f+(r=r+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,tt)|0)+Math.imul(c,Q)|0))<<13)|0;f=((s=s+Math.imul(c,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,D),n=(n=Math.imul(E,z))+Math.imul(x,D)|0,s=Math.imul(x,z),r=r+Math.imul(k,W)|0,n=(n=n+Math.imul(k,Z)|0)+Math.imul(C,W)|0,s=s+Math.imul(C,Z)|0,r=r+Math.imul(w,$)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,G)|0,r=r+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,J)|0,s=s+Math.imul(y,X)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,s=s+Math.imul(m,tt)|0;var _t=(f+(r=r+Math.imul(d,it)|0)|0)+((8191&(n=(n=n+Math.imul(d,rt)|0)+Math.imul(c,it)|0))<<13)|0;f=((s=s+Math.imul(c,rt)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(I,D),n=(n=Math.imul(I,z))+Math.imul(B,D)|0,s=Math.imul(B,z),r=r+Math.imul(E,W)|0,n=(n=n+Math.imul(E,Z)|0)+Math.imul(x,W)|0,s=s+Math.imul(x,Z)|0,r=r+Math.imul(k,$)|0,n=(n=n+Math.imul(k,G)|0)+Math.imul(C,$)|0,s=s+Math.imul(C,G)|0,r=r+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,J)|0,s=s+Math.imul(_,X)|0,r=r+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,s=s+Math.imul(y,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,s=s+Math.imul(m,rt)|0;var Mt=(f+(r=r+Math.imul(d,st)|0)|0)+((8191&(n=(n=n+Math.imul(d,ot)|0)+Math.imul(c,st)|0))<<13)|0;f=((s=s+Math.imul(c,ot)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(F,D),n=(n=Math.imul(F,z))+Math.imul(T,D)|0,s=Math.imul(T,z),r=r+Math.imul(I,W)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,Z)|0,r=r+Math.imul(E,$)|0,n=(n=n+Math.imul(E,G)|0)+Math.imul(x,$)|0,s=s+Math.imul(x,G)|0,r=r+Math.imul(k,J)|0,n=(n=n+Math.imul(k,X)|0)+Math.imul(C,J)|0,s=s+Math.imul(C,X)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,s=s+Math.imul(_,tt)|0,r=r+Math.imul(g,it)|0,n=(n=n+Math.imul(g,rt)|0)+Math.imul(y,it)|0,s=s+Math.imul(y,rt)|0,r=r+Math.imul(p,st)|0,n=(n=n+Math.imul(p,ot)|0)+Math.imul(m,st)|0,s=s+Math.imul(m,ot)|0;var kt=(f+(r=r+Math.imul(d,ht)|0)|0)+((8191&(n=(n=n+Math.imul(d,ft)|0)+Math.imul(c,ht)|0))<<13)|0;f=((s=s+Math.imul(c,ft)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(P,D),n=(n=Math.imul(P,z))+Math.imul(O,D)|0,s=Math.imul(O,z),r=r+Math.imul(F,W)|0,n=(n=n+Math.imul(F,Z)|0)+Math.imul(T,W)|0,s=s+Math.imul(T,Z)|0,r=r+Math.imul(I,$)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,G)|0,r=r+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(x,J)|0,s=s+Math.imul(x,X)|0,r=r+Math.imul(k,Q)|0,n=(n=n+Math.imul(k,tt)|0)+Math.imul(C,Q)|0,s=s+Math.imul(C,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(_,it)|0,s=s+Math.imul(_,rt)|0,r=r+Math.imul(g,st)|0,n=(n=n+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,r=r+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ft)|0)+Math.imul(m,ht)|0,s=s+Math.imul(m,ft)|0;var Ct=(f+(r=r+Math.imul(d,dt)|0)|0)+((8191&(n=(n=n+Math.imul(d,ct)|0)+Math.imul(c,dt)|0))<<13)|0;f=((s=s+Math.imul(c,ct)|0)+(n>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(U,D),n=(n=Math.imul(U,z))+Math.imul(j,D)|0,s=Math.imul(j,z),r=r+Math.imul(P,W)|0,n=(n=n+Math.imul(P,Z)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,Z)|0,r=r+Math.imul(F,$)|0,n=(n=n+Math.imul(F,G)|0)+Math.imul(T,$)|0,s=s+Math.imul(T,G)|0,r=r+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,s=s+Math.imul(B,X)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,s=s+Math.imul(x,tt)|0,r=r+Math.imul(k,it)|0,n=(n=n+Math.imul(k,rt)|0)+Math.imul(C,it)|0,s=s+Math.imul(C,rt)|0,r=r+Math.imul(w,st)|0,n=(n=n+Math.imul(w,ot)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,ot)|0,r=r+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ft)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ft)|0,r=r+Math.imul(p,dt)|0,n=(n=n+Math.imul(p,ct)|0)+Math.imul(m,dt)|0,s=s+Math.imul(m,ct)|0;var St=(f+(r=r+Math.imul(d,pt)|0)|0)+((8191&(n=(n=n+Math.imul(d,mt)|0)+Math.imul(c,pt)|0))<<13)|0;f=((s=s+Math.imul(c,mt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(U,W),n=(n=Math.imul(U,Z))+Math.imul(j,W)|0,s=Math.imul(j,Z),r=r+Math.imul(P,$)|0,n=(n=n+Math.imul(P,G)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,G)|0,r=r+Math.imul(F,J)|0,n=(n=n+Math.imul(F,X)|0)+Math.imul(T,J)|0,s=s+Math.imul(T,X)|0,r=r+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,s=s+Math.imul(B,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,s=s+Math.imul(x,rt)|0,r=r+Math.imul(k,st)|0,n=(n=n+Math.imul(k,ot)|0)+Math.imul(C,st)|0,s=s+Math.imul(C,ot)|0,r=r+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ft)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ft)|0,r=r+Math.imul(g,dt)|0,n=(n=n+Math.imul(g,ct)|0)+Math.imul(y,dt)|0,s=s+Math.imul(y,ct)|0;var Et=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;f=((s=s+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(U,$),n=(n=Math.imul(U,G))+Math.imul(j,$)|0,s=Math.imul(j,G),r=r+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(O,J)|0,s=s+Math.imul(O,X)|0,r=r+Math.imul(F,Q)|0,n=(n=n+Math.imul(F,tt)|0)+Math.imul(T,Q)|0,s=s+Math.imul(T,tt)|0,r=r+Math.imul(I,it)|0,n=(n=n+Math.imul(I,rt)|0)+Math.imul(B,it)|0,s=s+Math.imul(B,rt)|0,r=r+Math.imul(E,st)|0,n=(n=n+Math.imul(E,ot)|0)+Math.imul(x,st)|0,s=s+Math.imul(x,ot)|0,r=r+Math.imul(k,ht)|0,n=(n=n+Math.imul(k,ft)|0)+Math.imul(C,ht)|0,s=s+Math.imul(C,ft)|0,r=r+Math.imul(w,dt)|0,n=(n=n+Math.imul(w,ct)|0)+Math.imul(_,dt)|0,s=s+Math.imul(_,ct)|0;var xt=(f+(r=r+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(y,pt)|0))<<13)|0;f=((s=s+Math.imul(y,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(j,J)|0,s=Math.imul(j,X),r=r+Math.imul(P,Q)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(O,Q)|0,s=s+Math.imul(O,tt)|0,r=r+Math.imul(F,it)|0,n=(n=n+Math.imul(F,rt)|0)+Math.imul(T,it)|0,s=s+Math.imul(T,rt)|0,r=r+Math.imul(I,st)|0,n=(n=n+Math.imul(I,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,r=r+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ft)|0)+Math.imul(x,ht)|0,s=s+Math.imul(x,ft)|0,r=r+Math.imul(k,dt)|0,n=(n=n+Math.imul(k,ct)|0)+Math.imul(C,dt)|0,s=s+Math.imul(C,ct)|0;var At=(f+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;f=((s=s+Math.imul(_,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(j,Q)|0,s=Math.imul(j,tt),r=r+Math.imul(P,it)|0,n=(n=n+Math.imul(P,rt)|0)+Math.imul(O,it)|0,s=s+Math.imul(O,rt)|0,r=r+Math.imul(F,st)|0,n=(n=n+Math.imul(F,ot)|0)+Math.imul(T,st)|0,s=s+Math.imul(T,ot)|0,r=r+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ft)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,ft)|0,r=r+Math.imul(E,dt)|0,n=(n=n+Math.imul(E,ct)|0)+Math.imul(x,dt)|0,s=s+Math.imul(x,ct)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(n=(n=n+Math.imul(k,mt)|0)+Math.imul(C,pt)|0))<<13)|0;f=((s=s+Math.imul(C,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(U,it),n=(n=Math.imul(U,rt))+Math.imul(j,it)|0,s=Math.imul(j,rt),r=r+Math.imul(P,st)|0,n=(n=n+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,r=r+Math.imul(F,ht)|0,n=(n=n+Math.imul(F,ft)|0)+Math.imul(T,ht)|0,s=s+Math.imul(T,ft)|0,r=r+Math.imul(I,dt)|0,n=(n=n+Math.imul(I,ct)|0)+Math.imul(B,dt)|0,s=s+Math.imul(B,ct)|0;var Bt=(f+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((s=s+Math.imul(x,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(U,st),n=(n=Math.imul(U,ot))+Math.imul(j,st)|0,s=Math.imul(j,ot),r=r+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ft)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ft)|0,r=r+Math.imul(F,dt)|0,n=(n=n+Math.imul(F,ct)|0)+Math.imul(T,dt)|0,s=s+Math.imul(T,ct)|0;var Rt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;f=((s=s+Math.imul(B,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(U,ht),n=(n=Math.imul(U,ft))+Math.imul(j,ht)|0,s=Math.imul(j,ft),r=r+Math.imul(P,dt)|0,n=(n=n+Math.imul(P,ct)|0)+Math.imul(O,dt)|0,s=s+Math.imul(O,ct)|0;var Ft=(f+(r=r+Math.imul(F,pt)|0)|0)+((8191&(n=(n=n+Math.imul(F,mt)|0)+Math.imul(T,pt)|0))<<13)|0;f=((s=s+Math.imul(T,mt)|0)+(n>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,r=Math.imul(U,dt),n=(n=Math.imul(U,ct))+Math.imul(j,dt)|0,s=Math.imul(j,ct);var Tt=(f+(r=r+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(O,pt)|0))<<13)|0;f=((s=s+Math.imul(O,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Lt=(f+(r=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(j,pt)|0))<<13)|0;return f=((s=Math.imul(j,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=yt,h[3]=vt,h[4]=wt,h[5]=_t,h[6]=Mt,h[7]=kt,h[8]=Ct,h[9]=St,h[10]=Et,h[11]=xt,h[12]=At,h[13]=It,h[14]=Bt,h[15]=Rt,h[16]=Ft,h[17]=Tt,h[18]=Lt,0!==f&&(h[19]=f,i.length++),i};function m(t,e,i){return(new b).mulp(t,e,i)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=l),s.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):i<63?l(this,t,e):i<1024?function(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,s=0;s<i.length-1;s++){var o=n;n=0;for(var a=67108863&r,h=Math.min(s,e.length-1),f=Math.max(0,s-t.length+1);f<=h;f++){var u=s-f,d=(0|t.words[u])*(0|e.words[f]),c=67108863&d;a=67108863&(c=c+a|0),n+=(o=(o=o+(d/67108864|0)|0)+(c>>>26)|0)>>>26,o&=67108863}i.words[s]=a,r=o,o=n}return 0!==r?i.words[s]=r:i.length--,i.strip()}(this,t,e):m(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),i=s.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},b.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},b.prototype.permute=function(t,e,i,r,n,s){for(var o=0;o<s;o++)r[o]=e[t[o]],n[o]=i[t[o]]},b.prototype.transform=function(t,e,i,r,n,s){this.permute(s,t,e,i,r,n);for(var o=1;o<n;o<<=1)for(var a=o<<1,h=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<n;u+=a)for(var d=h,c=f,l=0;l<o;l++){var p=i[u+l],m=r[u+l],b=i[u+l+o],g=r[u+l+o],y=d*b-c*g;g=d*g+c*b,b=y,i[u+l]=p+b,r[u+l]=m+g,i[u+l+o]=p-b,r[u+l+o]=m-g,l!==a&&(y=h*d-f*c,c=h*c+f*d,d=y)}},b.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},b.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},b.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},b.prototype.convert13b=function(t,e,i,n){for(var s=0,o=0;o<e;o++)s+=0|t[o],i[2*o]=8191&s,s>>>=13,i[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<n;++o)i[o]=0;r(0===s),r(0==(-8192&s))},b.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},b.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),s=this.stub(r),o=new Array(r),a=new Array(r),h=new Array(r),f=new Array(r),u=new Array(r),d=new Array(r),c=i.words;c.length=r,this.convert13b(t.words,t.length,o,r),this.convert13b(e.words,e.length,f,r),this.transform(o,s,a,h,r,n),this.transform(f,s,u,d,r,n);for(var l=0;l<r;l++){var p=a[l]*u[l]-h[l]*d[l];h[l]=a[l]*d[l]+h[l]*u[l],a[l]=p}return this.conjugate(a,h,r),this.transform(a,h,c,s,r,n),this.conjugate(c,s,r),this.normalize13b(c,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),m(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,s=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=s>>>26,this.words[i]=67108863&s}return 0!==e&&(this.words[i]=e,this.length++),this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=(t.words[r]&1<<n)>>>n}return e}(t);if(0===e.length)return new s(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},s.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,s=67108863>>>26-i<<26-i;if(0!==i){var o=0;for(e=0;e<this.length;e++){var a=this.words[e]&s,h=(0|this.words[e])-a<<i;this.words[e]=h|o,o=a>>>26-i}o&&(this.words[e]=o,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},s.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,i){var n;r("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var s=t%26,o=Math.min((t-s)/26,this.length),a=67108863^67108863>>>s<<s,h=i;if(n-=o,n=Math.max(0,n),h){for(var f=0;f<o;f++)h.words[f]=this.words[f];h.length=o}if(0===o);else if(this.length>o)for(this.length-=o,f=0;f<this.length;f++)this.words[f]=this.words[f+o];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=n);f--){var d=0|this.words[f];this.words[f]=u<<26-s|d>>>s,u=d&a}return h&&0!==u&&(h.words[h.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},s.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;return!(this.length<=i)&&!!(this.words[i]&n)},s.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,i){var n,s,o=t.length+i;this._expand(o);var a=0;for(n=0;n<t.length;n++){s=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;a=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+i]=67108863&s}for(;n<this.length-i;n++)a=(s=(0|this.words[n+i])+a)>>26,this.words[n+i]=67108863&s;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this.strip()},s.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),n=t,o=0|n.words[n.length-1];0!==(i=26-this._countBits(o))&&(n=n.ushln(i),r.iushln(i),o=0|n.words[n.length-1]);var a,h=r.length-n.length;if("mod"!==e){(a=new s(null)).length=h+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(n,1,h);0===u.negative&&(r=u,a&&(a.words[h]=1));for(var d=h-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);for(c=Math.min(c/o|0,67108863),r._ishlnsubmul(n,c,d);0!==r.negative;)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);a&&(a.words[d]=c)}return a&&a.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:a||null,mod:r}},s.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.iadd(t)),{div:n,mod:o}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.isub(t)),{div:a.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,o,a},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),s=i.cmp(r);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},s.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},s.prototype.divn=function(t){return 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this._expand(i+1),this.words[i]|=n,this;for(var s=n,o=i;0!==s&&o<this.length;o++){var a=0|this.words[o];s=(a+=s)>>>26,a&=67108863,this.words[o]=a}return 0!==s&&(this.words[o]=s,this.length++),this},s.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},s.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},s.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},s.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},s.prototype.gtn=function(t){return 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fffffc2f")}function w(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"==typeof t){var e=s._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function C(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new s(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new s(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var 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0===r.cmp(n)},s(f,o.BasePoint),h.prototype.pointFromJSON=function(t){return f.fromJSON(this,t)},h.prototype.point=function(t,e,i,r){return new f(this,t,e,i,r)},f.fromJSON=function(t,e){return new f(t,e[0],e[1],e[2])},f.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},f.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),i=this.z.redSqr();i=i.redIAdd(i);var r=this.curve._mulA(t),n=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),s=r.redAdd(e),o=s.redSub(i),a=r.redSub(e),h=n.redMul(o),f=s.redMul(a),u=n.redMul(a),d=o.redMul(s);return this.curve.point(h,f,d,u)},f.prototype._projDbl=function(){var t,e,i,r,n,s,o=this.x.redAdd(this.y).redSqr(),a=this.x.redSqr(),h=this.y.redSqr();if(this.curve.twisted){var f=(r=this.curve._mulA(a)).redAdd(h);this.zOne?(t=o.redSub(a).redSub(h).redMul(f.redSub(this.curve.two)),e=f.redMul(r.redSub(h)),i=f.redSqr().redSub(f).redSub(f)):(n=this.z.redSqr(),s=f.redSub(n).redISub(n),t=o.redSub(a).redISub(h).redMul(s),e=f.redMul(r.redSub(h)),i=f.redMul(s))}else r=a.redAdd(h),n=this.curve._mulC(this.z).redSqr(),s=r.redSub(n).redSub(n),t=this.curve._mulC(o.redISub(r)).redMul(s),e=this.curve._mulC(r).redMul(a.redISub(h)),i=r.redMul(s);return this.curve.point(t,e,i)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},f.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),i=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),r=this.t.redMul(this.curve.dd).redMul(t.t),n=this.z.redMul(t.z.redAdd(t.z)),s=i.redSub(e),o=n.redSub(r),a=n.redAdd(r),h=i.redAdd(e),f=s.redMul(o),u=a.redMul(h),d=s.redMul(h),c=o.redMul(a);return this.curve.point(f,u,c,d)},f.prototype._projAdd=function(t){var e,i,r=this.z.redMul(t.z),n=r.redSqr(),s=this.x.redMul(t.x),o=this.y.redMul(t.y),a=this.curve.d.redMul(s).redMul(o),h=n.redSub(a),f=n.redAdd(a),u=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(s).redISub(o),d=r.redMul(h).redMul(u);return this.curve.twisted?(e=r.redMul(f).redMul(o.redSub(this.curve._mulA(s))),i=h.redMul(f)):(e=r.redMul(f).redMul(o.redSub(s)),i=this.curve._mulC(h).redMul(f)),this.curve.point(d,e,i)},f.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},f.prototype.mul=function(t){return 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MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */ const r=i("b45dbcd13e0fd5670e67"),n=i("c02892765690f5a2483a"),s=i("1fdbd2ecdf360ae40ecc").default,o=i("f242a5dcbaaf8744166d"),a=i("0c8b41baf6fa98417314")("bittorrent-protocol"),h=i("dc10a1e1660f93ecd0a2"),f=i("d4292d7f86d53ef41985"),u=i("19cad1958d2d8d33cc6d"),d=i("bbe9f7943ac66579457a"),c=i("dc683310c1828557781d"),l=e.from("BitTorrent protocol"),p=e.from([0,0,0,0]),m=e.from([0,0,0,1,0]),b=e.from([0,0,0,1,1]),g=e.from([0,0,0,1,2]),y=e.from([0,0,0,1,3]),v=[0,0,0,0,0,0,0,0],w=[0,0,0,3,9,0,0],_=e.from([0,0,0,0,0,0,0,0]),M=e.from([0,0,1,2]),k=e.from([0,0,0,2]);function C(t,e){for(let i=t.length;i--;)t[i]^=e[i];return t}class S{constructor(t,e,i,r){this.piece=t,this.offset=e,this.length=i,this.callback=r}}class E extends d.Duplex{constructor(t=null,e=0,i=!1){super(),this._debugId=h(4).toString("hex"),this._debug("new wire"),this.peerId=null,this.peerIdBuffer=null,this.type=t,this.amChoking=!0,this.amInterested=!1,this.peerChoking=!0,this.peerInterested=!1,this.peerPieces=new s(0,{grow:4e5}),this.peerExtensions={},this.requests=[],this.peerRequests=[],this.extendedMapping={},this.peerExtendedMapping={},this.extendedHandshake={},this.peerExtendedHandshake={},this._ext={},this._nextExt=1,this.uploaded=0,this.downloaded=0,this.uploadSpeed=u(),this.downloadSpeed=u(),this._keepAliveInterval=null,this._timeout=null,this._timeoutMs=0,this._timeoutExpiresAt=null,this.destroyed=!1,this._finished=!1,this._parserSize=0,this._parser=null,this._buffer=[],this._bufferSize=0,this._peEnabled=i,i?(this._dh=o.createDiffieHellman("ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a63a36210000000000090563","hex",2),this._myPubKey=this._dh.generateKeys("hex")):this._myPubKey=null,this._peerPubKey=null,this._sharedSecret=null,this._peerCryptoProvide=[],this._cryptoHandshakeDone=!1,this._cryptoSyncPattern=null,this._waitMaxBytes=null,this._encryptionMethod=null,this._encryptGenerator=null,this._decryptGenerator=null,this._setGenerators=!1,this.once("finish",()=>this._onFinish()),this.on("finish",this._onFinish),this._debug("type:",this.type),"tcpIncoming"===this.type&&this._peEnabled?this._determineHandshakeType():"tcpOutgoing"===this.type&&this._peEnabled&&0===e?this._parsePe2():this._parseHandshake(null)}setKeepAlive(t){this._debug("setKeepAlive %s",t),clearInterval(this._keepAliveInterval),!1!==t&&(this._keepAliveInterval=setInterval(()=>{this.keepAlive()},55e3))}setTimeout(t,e){this._debug("setTimeout ms=%d unref=%s",t,e),this._timeoutMs=t,this._timeoutUnref=!!e,this._resetTimeout(!0)}destroy(){this.destroyed||(this.destroyed=!0,this._debug("destroy"),this.emit("close"),this.end())}end(...t){this._debug("end"),this._onUninterested(),this._onChoke(),super.end(...t)}use(t){const e=t.prototype.name;if(!e)throw new Error('Extension class requires a "name" property on the prototype');this._debug("use extension.name=%s",e);const i=this._nextExt,r=new t(this);function n(){}"function"!=typeof r.onHandshake&&(r.onHandshake=n),"function"!=typeof r.onExtendedHandshake&&(r.onExtendedHandshake=n),"function"!=typeof r.onMessage&&(r.onMessage=n),this.extendedMapping[i]=e,this._ext[e]=r,this[e]=r,this._nextExt+=1}keepAlive(){this._debug("keep-alive"),this._push(p)}sendPe1(){if(this._peEnabled){const t=Math.floor(513*Math.random()),i=h(t);this._push(e.concat([e.from(this._myPubKey,"hex"),i]))}}sendPe2(){const t=Math.floor(513*Math.random()),i=h(t);this._push(e.concat([e.from(this._myPubKey,"hex"),i]))}sendPe3(t){this.setEncrypt(this._sharedSecret,t);const i=e.from(f.sync(e.from(this._utfToHex("req1")+this._sharedSecret,"hex")),"hex"),r=C(e.from(f.sync(e.from(this._utfToHex("req2")+t,"hex")),"hex"),e.from(f.sync(e.from(this._utfToHex("req3")+this._sharedSecret,"hex")),"hex")),n=h(2).readUInt16BE(0)%512,s=h(n);let o=e.alloc(14+n+2);_.copy(o),M.copy(o,8),o.writeInt16BE(n,12),s.copy(o,14),o.writeInt16BE(0,14+n),o=this._encryptHandshake(o),this._push(e.concat([i,r,o]))}sendPe4(t){this.setEncrypt(this._sharedSecret,t);const i=h(2).readUInt16BE(0)%512,r=h(i);let n=e.alloc(14+i);_.copy(n),k.copy(n,8),n.writeInt16BE(i,12),r.copy(n,14),n=this._encryptHandshake(n),this._push(n),this._cryptoHandshakeDone=!0,this._debug("completed crypto handshake")}handshake(t,i,r){let n,s;if("string"==typeof t?(t=t.toLowerCase(),n=e.from(t,"hex")):(n=t,t=n.toString("hex")),"string"==typeof i?s=e.from(i,"hex"):(s=i,i=s.toString("hex")),this._infoHash=n,20!==n.length||20!==s.length)throw new Error("infoHash and peerId MUST have length 20");this._debug("handshake i=%s p=%s exts=%o",t,i,r);const o=e.from(v);o[5]|=16,r&&r.dht&&(o[7]|=1),this._push(e.concat([l,o,n,s])),this._handshakeSent=!0,this.peerExtensions.extended&&!this._extendedHandshakeSent&&this._sendExtendedHandshake()}_sendExtendedHandshake(){const t=Object.assign({},this.extendedHandshake);t.m={};for(const e in this.extendedMapping){const i=this.extendedMapping[e];t.m[i]=Number(e)}this.extended(0,n.encode(t)),this._extendedHandshakeSent=!0}choke(){if(!this.amChoking){for(this.amChoking=!0,this._debug("choke");this.peerRequests.length;)this.peerRequests.pop();this._push(m)}}unchoke(){this.amChoking&&(this.amChoking=!1,this._debug("unchoke"),this._push(b))}interested(){this.amInterested||(this.amInterested=!0,this._debug("interested"),this._push(g))}uninterested(){this.amInterested&&(this.amInterested=!1,this._debug("uninterested"),this._push(y))}have(t){this._debug("have %d",t),this._message(4,[t],null)}bitfield(t){this._debug("bitfield"),e.isBuffer(t)||(t=t.buffer),this._message(5,[],t)}request(t,e,i,r){return r||(r=()=>{}),this._finished?r(new Error("wire is closed")):this.peerChoking?r(new Error("peer is choking")):(this._debug("request index=%d offset=%d length=%d",t,e,i),this.requests.push(new S(t,e,i,r)),this._timeout||this._resetTimeout(!0),void this._message(6,[t,e,i],null))}piece(t,e,i){this._debug("piece index=%d offset=%d",t,e),this._message(7,[t,e],i),this.uploaded+=i.length,this.uploadSpeed(i.length),this.emit("upload",i.length)}cancel(t,e,i){this._debug("cancel index=%d offset=%d length=%d",t,e,i),this._callback(this._pull(this.requests,t,e,i),new Error("request was cancelled"),null),this._message(8,[t,e,i],null)}port(t){this._debug("port %d",t);const i=e.from(w);i.writeUInt16BE(t,5),this._push(i)}extended(t,i){if(this._debug("extended ext=%s",t),"string"==typeof t&&this.peerExtendedMapping[t]&&(t=this.peerExtendedMapping[t]),"number"!=typeof t)throw new Error("Unrecognized extension: "+t);{const r=e.from([t]),s=e.isBuffer(i)?i:n.encode(i);this._message(20,[],e.concat([r,s]))}}setEncrypt(t,i){let r,n,s,o,a,h;switch(this.type){case"tcpIncoming":r=f.sync(e.from(this._utfToHex("keyB")+t+i,"hex")),n=f.sync(e.from(this._utfToHex("keyA")+t+i,"hex")),s=e.from(r,"hex"),o=[];for(const t of s.values())o.push(t);a=e.from(n,"hex"),h=[];for(const t of a.values())h.push(t);this._encryptGenerator=new c(o),this._decryptGenerator=new c(h);break;case"tcpOutgoing":r=f.sync(e.from(this._utfToHex("keyA")+t+i,"hex")),n=f.sync(e.from(this._utfToHex("keyB")+t+i,"hex")),s=e.from(r,"hex"),o=[];for(const t of s.values())o.push(t);a=e.from(n,"hex"),h=[];for(const t of a.values())h.push(t);this._encryptGenerator=new c(o),this._decryptGenerator=new c(h);break;default:return!1}for(let t=0;t<1024;t++)this._encryptGenerator.randomByte(),this._decryptGenerator.randomByte();return this._setGenerators=!0,!0}_read(){}_message(t,i,r){const n=r?r.length:0,s=e.allocUnsafe(5+4*i.length);s.writeUInt32BE(s.length+n-4,0),s[4]=t;for(let t=0;t<i.length;t++)s.writeUInt32BE(i[t],5+4*t);this._push(s),r&&this._push(r)}_push(t){if(!this._finished)return 2===this._encryptionMethod&&this._cryptoHandshakeDone&&(t=this._encrypt(t)),this.push(t)}_onKeepAlive(){this._debug("got keep-alive"),this.emit("keep-alive")}_onPe1(t){this._peerPubKey=t.toString("hex"),this._sharedSecret=this._dh.computeSecret(this._peerPubKey,"hex","hex"),this.emit("pe1")}_onPe2(t){this._peerPubKey=t.toString("hex"),this._sharedSecret=this._dh.computeSecret(this._peerPubKey,"hex","hex"),this.emit("pe2")}_onPe3(t){const i=f.sync(e.from(this._utfToHex("req3")+this._sharedSecret,"hex")),r=C(e.from(i,"hex"),t).toString("hex");this.emit("pe3",r)}_onPe3Encrypted(t,e){if(!t.equals(_))return this._debug("Error: verification constant did not match"),void this.destroy();for(const t of e.values())0!==t&&this._peerCryptoProvide.push(t);this._peerCryptoProvide.includes(2)?this._encryptionMethod=2:(this._debug("Error: RC4 encryption method not provided by peer"),this.destroy())}_onPe4(t){this._encryptionMethod=t.readUInt8(3),M.includes(this._encryptionMethod)||(this._debug("Error: peer selected invalid crypto method"),this.destroy()),this._cryptoHandshakeDone=!0,this._debug("crypto handshake done"),this.emit("pe4")}_onHandshake(t,e,i){const r=t.toString("hex"),n=e.toString("hex");this._debug("got handshake i=%s p=%s exts=%o",r,n,i),this.peerId=n,this.peerIdBuffer=e,this.peerExtensions=i,this.emit("handshake",r,n,i);for(const t in this._ext)this._ext[t].onHandshake(r,n,i);i.extended&&this._handshakeSent&&!this._extendedHandshakeSent&&this._sendExtendedHandshake()}_onChoke(){for(this.peerChoking=!0,this._debug("got choke"),this.emit("choke");this.requests.length;)this._callback(this.requests.pop(),new Error("peer is choking"),null)}_onUnchoke(){this.peerChoking=!1,this._debug("got unchoke"),this.emit("unchoke")}_onInterested(){this.peerInterested=!0,this._debug("got interested"),this.emit("interested")}_onUninterested(){this.peerInterested=!1,this._debug("got uninterested"),this.emit("uninterested")}_onHave(t){this.peerPieces.get(t)||(this._debug("got have %d",t),this.peerPieces.set(t,!0),this.emit("have",t))}_onBitField(t){this.peerPieces=new s(t),this._debug("got bitfield"),this.emit("bitfield",this.peerPieces)}_onRequest(t,e,i){if(this.amChoking)return;this._debug("got request index=%d offset=%d length=%d",t,e,i);const r=(r,s)=>{if(n===this._pull(this.peerRequests,t,e,i))return r?this._debug("error satisfying request index=%d offset=%d length=%d (%s)",t,e,i,r.message):void this.piece(t,e,s)},n=new S(t,e,i,r);this.peerRequests.push(n),this.emit("request",t,e,i,r)}_onPiece(t,e,i){this._debug("got piece index=%d offset=%d",t,e),this._callback(this._pull(this.requests,t,e,i.length),null,i),this.downloaded+=i.length,this.downloadSpeed(i.length),this.emit("download",i.length),this.emit("piece",t,e,i)}_onCancel(t,e,i){this._debug("got cancel index=%d offset=%d length=%d",t,e,i),this._pull(this.peerRequests,t,e,i),this.emit("cancel",t,e,i)}_onPort(t){this._debug("got port %d",t),this.emit("port",t)}_onExtended(t,e){if(0===t){let t;try{t=n.decode(e)}catch(t){this._debug("ignoring invalid extended handshake: %s",t.message||t)}if(!t)return;if(this.peerExtendedHandshake=t,"object"==typeof t.m)for(const e in t.m)this.peerExtendedMapping[e]=Number(t.m[e].toString());for(const t in this._ext)this.peerExtendedMapping[t]&&this._ext[t].onExtendedHandshake(this.peerExtendedHandshake);this._debug("got extended handshake"),this.emit("extended","handshake",this.peerExtendedHandshake)}else this.extendedMapping[t]&&(t=this.extendedMapping[t],this._ext[t]&&this._ext[t].onMessage(e)),this._debug("got extended message ext=%s",t),this.emit("extended",t,e)}_onTimeout(){this._debug("request timed out"),this._callback(this.requests.shift(),new Error("request has timed out"),null),this.emit("timeout")}_write(t,i,r){if(2===this._encryptionMethod&&this._cryptoHandshakeDone&&(t=this._decrypt(t)),this._bufferSize+=t.length,this._buffer.push(t),this._buffer.length>1&&(this._buffer=[e.concat(this._buffer,this._bufferSize)]),this._cryptoSyncPattern){const e=this._buffer[0].indexOf(this._cryptoSyncPattern);if(-1!==e)this._buffer[0]=this._buffer[0].slice(e+this._cryptoSyncPattern.length),this._bufferSize-=e+this._cryptoSyncPattern.length,this._cryptoSyncPattern=null;else if(this._bufferSize+t.length>this._waitMaxBytes+this._cryptoSyncPattern.length)return this._debug("Error: could not resynchronize"),void this.destroy()}for(;this._bufferSize>=this._parserSize&&!this._cryptoSyncPattern;)if(0===this._parserSize)this._parser(e.from([]));else{const t=this._buffer[0];this._bufferSize-=this._parserSize,this._buffer=this._bufferSize?[t.slice(this._parserSize)]:[],this._parser(t.slice(0,this._parserSize))}r(null)}_callback(t,e,i){t&&(this._resetTimeout(!this.peerChoking&&!this._finished),t.callback(e,i))}_resetTimeout(t){if(!t||!this._timeoutMs||!this.requests.length)return clearTimeout(this._timeout),this._timeout=null,void(this._timeoutExpiresAt=null);const e=Date.now()+this._timeoutMs;if(this._timeout){if(e-this._timeoutExpiresAt<.05*this._timeoutMs)return;clearTimeout(this._timeout)}this._timeoutExpiresAt=e,this._timeout=setTimeout(()=>this._onTimeout(),this._timeoutMs),this._timeoutUnref&&this._timeout.unref&&this._timeout.unref()}_parse(t,e){this._parserSize=t,this._parser=e}_parseUntil(t,e){this._cryptoSyncPattern=t,this._waitMaxBytes=e}_onMessageLength(t){const e=t.readUInt32BE(0);e>0?this._parse(e,this._onMessage):(this._onKeepAlive(),this._parse(4,this._onMessageLength))}_onMessage(t){switch(this._parse(4,this._onMessageLength),t[0]){case 0:return this._onChoke();case 1:return this._onUnchoke();case 2:return this._onInterested();case 3:return this._onUninterested();case 4:return this._onHave(t.readUInt32BE(1));case 5:return this._onBitField(t.slice(1));case 6:return this._onRequest(t.readUInt32BE(1),t.readUInt32BE(5),t.readUInt32BE(9));case 7:return this._onPiece(t.readUInt32BE(1),t.readUInt32BE(5),t.slice(9));case 8:return this._onCancel(t.readUInt32BE(1),t.readUInt32BE(5),t.readUInt32BE(9));case 9:return this._onPort(t.readUInt16BE(1));case 20:return this._onExtended(t.readUInt8(1),t.slice(2));default:return this._debug("got unknown message"),this.emit("unknownmessage",t)}}_determineHandshakeType(){this._parse(1,t=>{const e=t.readUInt8(0);19===e?this._parse(e+48,this._onHandshakeBuffer):this._parsePe1(t)})}_parsePe1(t){this._parse(95,i=>{this._onPe1(e.concat([t,i])),this._parsePe3()})}_parsePe2(){this._parse(96,t=>{for(this._onPe2(t);!this._setGenerators;);this._parsePe4()})}_parsePe3(){const t=e.from(f.sync(e.from(this._utfToHex("req1")+this._sharedSecret,"hex")),"hex");this._parseUntil(t,512),this._parse(20,t=>{for(this._onPe3(t);!this._setGenerators;);this._parsePe3Encrypted()})}_parsePe3Encrypted(){this._parse(14,t=>{const e=this._decryptHandshake(t.slice(0,8)),i=this._decryptHandshake(t.slice(8,12)),r=this._decryptHandshake(t.slice(12,14)).readUInt16BE(0);this._parse(r,t=>{t=this._decryptHandshake(t),this._parse(2,r=>{const n=this._decryptHandshake(r).readUInt16BE(0);this._parse(n,r=>{r=this._decryptHandshake(r),this._onPe3Encrypted(e,i,t,r);const s=n?r.readUInt8(0):null,o=n?r.slice(1,20):null;19===s&&"BitTorrent protocol"===o.toString()?this._onHandshakeBuffer(r.slice(1)):this._parseHandshake()})})})})}_parsePe4(){const t=this._decryptHandshake(_);this._parseUntil(t,512),this._parse(6,t=>{const e=this._decryptHandshake(t.slice(0,4)),i=this._decryptHandshake(t.slice(4,6)).readUInt16BE(0);this._parse(i,t=>{this._decryptHandshake(t),this._onPe4(e),this._parseHandshake(null)})})}_parseHandshake(){this._parse(1,t=>{const e=t.readUInt8(0);if(19!==e)return this._debug("Error: wire not speaking BitTorrent protocol (%s)",e.toString()),void this.end();this._parse(e+48,this._onHandshakeBuffer)})}_onHandshakeBuffer(t){const e=t.slice(0,19);if("BitTorrent protocol"!==e.toString())return this._debug("Error: wire not speaking BitTorrent protocol (%s)",e.toString()),void this.end();t=t.slice(19),this._onHandshake(t.slice(8,28),t.slice(28,48),{dht:!!(1&t[7]),extended:!!(16&t[5])}),this._parse(4,this._onMessageLength)}_onFinish(){for(this._finished=!0,this.push(null);this.read(););for(clearInterval(this._keepAliveInterval),this._parse(Number.MAX_VALUE,()=>{});this.peerRequests.length;)this.peerRequests.pop();for(;this.requests.length;)this._callback(this.requests.pop(),new Error("wire was closed"),null)}_debug(...t){t[0]=`[${this._debugId}] ${t[0]}`,a(...t)}_pull(t,e,i,n){for(let s=0;s<t.length;s++){const o=t[s];if(o.piece===e&&o.offset===i&&o.length===n)return r(t,s),o}return null}_encryptHandshake(t){const i=e.from(t);if(!this._encryptGenerator)return this._debug("Warning: Encrypting without any generator"),i;for(let e=0;e<t.length;e++){const t=this._encryptGenerator.randomByte();i[e]=i[e]^t}return i}_encrypt(t){const i=e.from(t);if(!this._encryptGenerator||2!==this._encryptionMethod)return i;for(let e=0;e<t.length;e++){const t=this._encryptGenerator.randomByte();i[e]=i[e]^t}return i}_decryptHandshake(t){const i=e.from(t);if(!this._decryptGenerator)return this._debug("Warning: Decrypting without any generator"),i;for(let e=0;e<t.length;e++){const t=this._decryptGenerator.randomByte();i[e]=i[e]^t}return i}_decrypt(t){const i=e.from(t);if(!this._decryptGenerator||2!==this._encryptionMethod)return i;for(let e=0;e<t.length;e++){const t=this._decryptGenerator.randomByte();i[e]=i[e]^t}return i}_utfToHex(t){return e.from(t,"utf8").toString("hex")}}t.exports=E}).call(this,i("3be624f7e9dc58942c52").Buffer)},"7e1fc70578b52c6b56cb":function(t,e,i){var r=i("42d1f854fafd2a99f0bb"),n=i("963ef19800ff2c1c6bbc").Buffer,s=i("ded60f150aabea9411d5"),o=i("29d1c43956b2ab5a28e7"),a=i("a3d06c358331109f2497"),h=i("1b4e42d4b6361d45d4d1"),f=i("7cc54ea5e353e0c30de8");function u(t,e,i){a.call(this),this._cache=new d,this._last=void 0,this._cipher=new h.AES(e),this._prev=n.from(i),this._mode=t,this._autopadding=!0}function d(){this.cache=n.allocUnsafe(0)}function c(t,e,i){var a=s[t.toLowerCase()];if(!a)throw new TypeError("invalid suite type");if("string"==typeof i&&(i=n.from(i)),"GCM"!==a.mode&&i.length!==a.iv)throw new TypeError("invalid iv length "+i.length);if("string"==typeof e&&(e=n.from(e)),e.length!==a.key/8)throw new TypeError("invalid key length "+e.length);return"stream"===a.type?new o(a.module,e,i,!0):"auth"===a.type?new r(a.module,e,i,!0):new u(a.module,e,i)}i("fe04f3dffedf971443f1")(u,a),u.prototype._update=function(t){var e,i;this._cache.add(t);for(var 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Feross Aboukhadijeh <https://feross.org/opensource> */ var r=i("26360399a0c93f4e7777");t.exports=function(t,i,n){n=r(n);var s=e.alloc(i),o=0;t.on("data",(function(t){t.copy(s,o),o+=t.length})).on("end",(function(){n(null,s)})).on("error",n)}}).call(this,i("3be624f7e9dc58942c52").Buffer)},"878eecc738a6f7abaf0a":function(t,e,i){t.exports=i("09565c4a498df1f319eb").EventEmitter},"89f9c366c489507e06bc":function(t,e,i){var r=i("ae04d210dbbb8e5f1347"),n=i("7e1fc70578b52c6b56cb"),s=i("5c1c3d1cc74a8b12ca0e");e.createCipher=e.Cipher=r.createCipher,e.createCipheriv=e.Cipheriv=r.createCipheriv,e.createDecipher=e.Decipher=n.createDecipher,e.createDecipheriv=e.Decipheriv=n.createDecipheriv,e.listCiphers=e.getCiphers=function(){return Object.keys(s)}},"8c6722fd7af6b8efa0f2":function(t,e,i){(function(e){class i{constructor(t){this.length=t,this.missing=t,this.sources=null,this._chunks=Math.ceil(t/16384),this._remainder=t%16384||16384,this._buffered=0,this._buffer=null,this._cancellations=null,this._reservations=0,this._flushed=!1}chunkLength(t){return t===this._chunks-1?this._remainder:16384}chunkLengthRemaining(t){return this.length-16384*t}chunkOffset(t){return 16384*t}reserve(){return this.init()?this._cancellations.length?this._cancellations.pop():this._reservations<this._chunks?this._reservations++:-1:-1}reserveRemaining(){if(!this.init())return-1;if(this._cancellations.length||this._reservations<this._chunks){let t=this._reservations;for(;this._cancellations.length;)t=Math.min(t,this._cancellations.pop());return this._reservations=this._chunks,t}return-1}cancel(t){this.init()&&this._cancellations.push(t)}cancelRemaining(t){this.init()&&(this._reservations=t)}get(t){return this.init()?this._buffer[t]:null}set(t,e,i){if(!this.init())return!1;const r=e.length,n=Math.ceil(r/16384);for(let r=0;r<n;r++)if(!this._buffer[t+r]){const n=16384*r,s=e.slice(n,n+16384);this._buffered++,this._buffer[t+r]=s,this.missing-=s.length,this.sources.includes(i)||this.sources.push(i)}return this._buffered===this._chunks}flush(){if(!this._buffer||this._chunks!==this._buffered)return null;const t=e.concat(this._buffer,this.length);return this._buffer=null,this._cancellations=null,this.sources=null,this._flushed=!0,t}init(){return!this._flushed&&(this._buffer||(this._buffer=new Array(this._chunks),this._cancellations=[],this.sources=[]),!0)}}Object.defineProperty(i,"BLOCK_LENGTH",{value:16384}),t.exports=i}).call(this,i("3be624f7e9dc58942c52").Buffer)},"8d32cf81e2fdae6980f5":function(t,e,i){(function(e){function i(t){try{if(!e.localStorage)return!1}catch(t){return!1}var i=e.localStorage[t];return null!=i&&"true"===String(i).toLowerCase()}t.exports=function(t,e){if(i("noDeprecation"))return t;var r=!1;return function(){if(!r){if(i("throwDeprecation"))throw new Error(e);i("traceDeprecation")?console.trace(e):console.warn(e),r=!0}return t.apply(this,arguments)}}}).call(this,i("698d75b157f24ae829cc"))},"8d7d1b68acb8f86ec78d":function(t,e){var i=1e3,r=6e4,n=60*r,s=24*n;function o(t,e,i,r){var n=e>=1.5*i;return Math.round(t/i)+" "+r+(n?"s":"")}t.exports=function(t,e){e=e||{};var a=typeof t;if("string"===a&&t.length>0)return function(t){if((t=String(t)).length>100)return;var e=/^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(t);if(!e)return;var o=parseFloat(e[1]);switch((e[2]||"ms").toLowerCase()){case"years":case"year":case"yrs":case"yr":case"y":return 315576e5*o;case"weeks":case"week":case"w":return 6048e5*o;case"days":case"day":case"d":return o*s;case"hours":case"hour":case"hrs":case"hr":case"h":return o*n;case"minutes":case"minute":case"mins":case"min":case"m":return o*r;case"seconds":case"second":case"secs":case"sec":case"s":return o*i;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return o;default:return}}(t);if("number"===a&&isFinite(t))return e.long?function(t){var e=Math.abs(t);if(e>=s)return o(t,e,s,"day");if(e>=n)return o(t,e,n,"hour");if(e>=r)return o(t,e,r,"minute");if(e>=i)return o(t,e,i,"second");return t+" ms"}(t):function(t){var e=Math.abs(t);if(e>=s)return Math.round(t/s)+"d";if(e>=n)return Math.round(t/n)+"h";if(e>=r)return Math.round(t/r)+"m";if(e>=i)return Math.round(t/i)+"s";return t+"ms"}(t);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(t))}},"8dd4c4ff96cc71a5b5b7":function(t,e,i){ /*! run-parallel. 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MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */ const r=i("1b57701ed5aa89f79b87")("simple-peer"),n=i("79579365d2048874901c"),s=i("dc10a1e1660f93ecd0a2"),o=i("bbe9f7943ac66579457a"),a=i("24e17248f94c65f90410"),h=i("15158832402f38cf18f6"),{Buffer:f}=i("3be624f7e9dc58942c52");function u(t){return t.replace(/a=ice-options:trickle\s\n/g,"")}class d extends o.Duplex{constructor(t){if(super(t=Object.assign({allowHalfOpen:!1},t)),this._id=s(4).toString("hex").slice(0,7),this._debug("new peer %o",t),this.channelName=t.initiator?t.channelName||s(20).toString("hex"):null,this.initiator=t.initiator||!1,this.channelConfig=t.channelConfig||d.channelConfig,this.channelNegotiated=this.channelConfig.negotiated,this.config=Object.assign({},d.config,t.config),this.offerOptions=t.offerOptions||{},this.answerOptions=t.answerOptions||{},this.sdpTransform=t.sdpTransform||(t=>t),this.streams=t.streams||(t.stream?[t.stream]:[]),this.trickle=void 0===t.trickle||t.trickle,this.allowHalfTrickle=void 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Map,this._closingInterval=null,this._remoteTracks=[],this._remoteStreams=[],this._chunk=null,this._cb=null,this._interval=null;try{this._pc=new this._wrtc.RTCPeerConnection(this.config)}catch(t){return void this.destroy(h(t,"ERR_PC_CONSTRUCTOR"))}this._isReactNativeWebrtc="number"==typeof this._pc._peerConnectionId,this._pc.oniceconnectionstatechange=()=>{this._onIceStateChange()},this._pc.onicegatheringstatechange=()=>{this._onIceStateChange()},this._pc.onconnectionstatechange=()=>{this._onConnectionStateChange()},this._pc.onsignalingstatechange=()=>{this._onSignalingStateChange()},this._pc.onicecandidate=t=>{this._onIceCandidate(t)},"object"==typeof this._pc.peerIdentity&&this._pc.peerIdentity.catch(t=>{this.destroy(h(t,"ERR_PC_PEER_IDENTITY"))}),this.initiator||this.channelNegotiated?this._setupData({channel:this._pc.createDataChannel(this.channelName,this.channelConfig)}):this._pc.ondatachannel=t=>{this._setupData(t)},this.streams&&this.streams.forEach(t=>{this.addStream(t)}),this._pc.ontrack=t=>{this._onTrack(t)},this._debug("initial negotiation"),this._needsNegotiation(),this._onFinishBound=()=>{this._onFinish()},this.once("finish",this._onFinishBound)}get bufferSize(){return this._channel&&this._channel.bufferedAmount||0}get connected(){return this._connected&&"open"===this._channel.readyState}address(){return{port:this.localPort,family:this.localFamily,address:this.localAddress}}signal(t){if(!this.destroying){if(this.destroyed)throw h(new Error("cannot signal after peer is destroyed"),"ERR_DESTROYED");if("string"==typeof t)try{t=JSON.parse(t)}catch(e){t={}}this._debug("signal()"),t.renegotiate&&this.initiator&&(this._debug("got request to renegotiate"),this._needsNegotiation()),t.transceiverRequest&&this.initiator&&(this._debug("got request for transceiver"),this.addTransceiver(t.transceiverRequest.kind,t.transceiverRequest.init)),t.candidate&&(this._pc.remoteDescription&&this._pc.remoteDescription.type?this._addIceCandidate(t.candidate):this._pendingCandidates.push(t.candidate)),t.sdp&&this._pc.setRemoteDescription(new this._wrtc.RTCSessionDescription(t)).then(()=>{this.destroyed||(this._pendingCandidates.forEach(t=>{this._addIceCandidate(t)}),this._pendingCandidates=[],"offer"===this._pc.remoteDescription.type&&this._createAnswer())}).catch(t=>{this.destroy(h(t,"ERR_SET_REMOTE_DESCRIPTION"))}),t.sdp||t.candidate||t.renegotiate||t.transceiverRequest||this.destroy(h(new Error("signal() called with invalid signal data"),"ERR_SIGNALING"))}}_addIceCandidate(t){const e=new this._wrtc.RTCIceCandidate(t);this._pc.addIceCandidate(e).catch(t=>{var i;!e.address||e.address.endsWith(".local")?(i="Ignoring unsupported ICE candidate.",console.warn(i)):this.destroy(h(t,"ERR_ADD_ICE_CANDIDATE"))})}send(t){if(!this.destroying){if(this.destroyed)throw h(new Error("cannot send after peer is destroyed"),"ERR_DESTROYED");this._channel.send(t)}}addTransceiver(t,e){if(!this.destroying){if(this.destroyed)throw h(new Error("cannot addTransceiver after peer is destroyed"),"ERR_DESTROYED");if(this._debug("addTransceiver()"),this.initiator)try{this._pc.addTransceiver(t,e),this._needsNegotiation()}catch(t){this.destroy(h(t,"ERR_ADD_TRANSCEIVER"))}else this.emit("signal",{type:"transceiverRequest",transceiverRequest:{kind:t,init:e}})}}addStream(t){if(!this.destroying){if(this.destroyed)throw h(new Error("cannot addStream after peer is destroyed"),"ERR_DESTROYED");this._debug("addStream()"),t.getTracks().forEach(e=>{this.addTrack(e,t)})}}addTrack(t,e){if(this.destroying)return;if(this.destroyed)throw h(new Error("cannot addTrack after peer is destroyed"),"ERR_DESTROYED");this._debug("addTrack()");const i=this._senderMap.get(t)||new Map;let r=i.get(e);if(r)throw r.removed?h(new Error("Track has been removed. You should enable/disable tracks that you want to re-add."),"ERR_SENDER_REMOVED"):h(new Error("Track has already been added to that stream."),"ERR_SENDER_ALREADY_ADDED");r=this._pc.addTrack(t,e),i.set(e,r),this._senderMap.set(t,i),this._needsNegotiation()}replaceTrack(t,e,i){if(this.destroying)return;if(this.destroyed)throw h(new Error("cannot replaceTrack after peer is destroyed"),"ERR_DESTROYED");this._debug("replaceTrack()");const r=this._senderMap.get(t),n=r?r.get(i):null;if(!n)throw h(new Error("Cannot replace track that was never added."),"ERR_TRACK_NOT_ADDED");e&&this._senderMap.set(e,r),null!=n.replaceTrack?n.replaceTrack(e):this.destroy(h(new Error("replaceTrack is not supported in this browser"),"ERR_UNSUPPORTED_REPLACETRACK"))}removeTrack(t,e){if(this.destroying)return;if(this.destroyed)throw h(new Error("cannot removeTrack after peer is destroyed"),"ERR_DESTROYED");this._debug("removeSender()");const i=this._senderMap.get(t),r=i?i.get(e):null;if(!r)throw h(new Error("Cannot remove track that was never added."),"ERR_TRACK_NOT_ADDED");try{r.removed=!0,this._pc.removeTrack(r)}catch(t){"NS_ERROR_UNEXPECTED"===t.name?this._sendersAwaitingStable.push(r):this.destroy(h(t,"ERR_REMOVE_TRACK"))}this._needsNegotiation()}removeStream(t){if(!this.destroying){if(this.destroyed)throw h(new Error("cannot removeStream after peer is destroyed"),"ERR_DESTROYED");this._debug("removeSenders()"),t.getTracks().forEach(e=>{this.removeTrack(e,t)})}}_needsNegotiation(){this._debug("_needsNegotiation"),this._batchedNegotiation||(this._batchedNegotiation=!0,a(()=>{this._batchedNegotiation=!1,this.initiator||!this._firstNegotiation?(this._debug("starting batched negotiation"),this.negotiate()):this._debug("non-initiator initial negotiation request discarded"),this._firstNegotiation=!1}))}negotiate(){if(!this.destroying){if(this.destroyed)throw h(new Error("cannot negotiate after peer is destroyed"),"ERR_DESTROYED");this.initiator?this._isNegotiating?(this._queuedNegotiation=!0,this._debug("already negotiating, queueing")):(this._debug("start negotiation"),setTimeout(()=>{this._createOffer()},0)):this._isNegotiating?(this._queuedNegotiation=!0,this._debug("already negotiating, queueing")):(this._debug("requesting negotiation from initiator"),this.emit("signal",{type:"renegotiate",renegotiate:!0})),this._isNegotiating=!0}}destroy(t){this._destroy(t,()=>{})}_destroy(t,e){this.destroyed||this.destroying||(this.destroying=!0,this._debug("destroying (error: %s)",t&&(t.message||t)),a(()=>{if(this.destroyed=!0,this.destroying=!1,this._debug("destroy (error: %s)",t&&(t.message||t)),this.readable=this.writable=!1,this._readableState.ended||this.push(null),this._writableState.finished||this.end(),this._connected=!1,this._pcReady=!1,this._channelReady=!1,this._remoteTracks=null,this._remoteStreams=null,this._senderMap=null,clearInterval(this._closingInterval),this._closingInterval=null,clearInterval(this._interval),this._interval=null,this._chunk=null,this._cb=null,this._onFinishBound&&this.removeListener("finish",this._onFinishBound),this._onFinishBound=null,this._channel){try{this._channel.close()}catch(t){}this._channel.onmessage=null,this._channel.onopen=null,this._channel.onclose=null,this._channel.onerror=null}if(this._pc){try{this._pc.close()}catch(t){}this._pc.oniceconnectionstatechange=null,this._pc.onicegatheringstatechange=null,this._pc.onsignalingstatechange=null,this._pc.onicecandidate=null,this._pc.ontrack=null,this._pc.ondatachannel=null}this._pc=null,this._channel=null,t&&this.emit("error",t),this.emit("close"),e()}))}_setupData(t){if(!t.channel)return this.destroy(h(new Error("Data channel event is missing `channel` property"),"ERR_DATA_CHANNEL"));this._channel=t.channel,this._channel.binaryType="arraybuffer","number"==typeof this._channel.bufferedAmountLowThreshold&&(this._channel.bufferedAmountLowThreshold=65536),this.channelName=this._channel.label,this._channel.onmessage=t=>{this._onChannelMessage(t)},this._channel.onbufferedamountlow=()=>{this._onChannelBufferedAmountLow()},this._channel.onopen=()=>{this._onChannelOpen()},this._channel.onclose=()=>{this._onChannelClose()},this._channel.onerror=t=>{const e=t.error instanceof Error?t.error:new Error(`Datachannel error: ${t.message} ${t.filename}:${t.lineno}:${t.colno}`);this.destroy(h(e,"ERR_DATA_CHANNEL"))};let e=!1;this._closingInterval=setInterval(()=>{this._channel&&"closing"===this._channel.readyState?(e&&this._onChannelClose(),e=!0):e=!1},5e3)}_read(){}_write(t,e,i){if(this.destroyed)return i(h(new Error("cannot write after peer is destroyed"),"ERR_DATA_CHANNEL"));if(this._connected){try{this.send(t)}catch(t){return this.destroy(h(t,"ERR_DATA_CHANNEL"))}this._channel.bufferedAmount>65536?(this._debug("start backpressure: bufferedAmount %d",this._channel.bufferedAmount),this._cb=i):i(null)}else this._debug("write before connect"),this._chunk=t,this._cb=i}_onFinish(){if(this.destroyed)return;const t=()=>{setTimeout(()=>this.destroy(),1e3)};this._connected?t():this.once("connect",t)}_startIceCompleteTimeout(){this.destroyed||this._iceCompleteTimer||(this._debug("started iceComplete timeout"),this._iceCompleteTimer=setTimeout(()=>{this._iceComplete||(this._iceComplete=!0,this._debug("iceComplete timeout completed"),this.emit("iceTimeout"),this.emit("_iceComplete"))},this.iceCompleteTimeout))}_createOffer(){this.destroyed||this._pc.createOffer(this.offerOptions).then(t=>{if(this.destroyed)return;this.trickle||this.allowHalfTrickle||(t.sdp=u(t.sdp)),t.sdp=this.sdpTransform(t.sdp);const e=()=>{if(this.destroyed)return;const e=this._pc.localDescription||t;this._debug("signal"),this.emit("signal",{type:e.type,sdp:e.sdp})};this._pc.setLocalDescription(t).then(()=>{this._debug("createOffer success"),this.destroyed||(this.trickle||this._iceComplete?e():this.once("_iceComplete",e))}).catch(t=>{this.destroy(h(t,"ERR_SET_LOCAL_DESCRIPTION"))})}).catch(t=>{this.destroy(h(t,"ERR_CREATE_OFFER"))})}_requestMissingTransceivers(){this._pc.getTransceivers&&this._pc.getTransceivers().forEach(t=>{t.mid||!t.sender.track||t.requested||(t.requested=!0,this.addTransceiver(t.sender.track.kind))})}_createAnswer(){this.destroyed||this._pc.createAnswer(this.answerOptions).then(t=>{if(this.destroyed)return;this.trickle||this.allowHalfTrickle||(t.sdp=u(t.sdp)),t.sdp=this.sdpTransform(t.sdp);const e=()=>{if(this.destroyed)return;const e=this._pc.localDescription||t;this._debug("signal"),this.emit("signal",{type:e.type,sdp:e.sdp}),this.initiator||this._requestMissingTransceivers()};this._pc.setLocalDescription(t).then(()=>{this.destroyed||(this.trickle||this._iceComplete?e():this.once("_iceComplete",e))}).catch(t=>{this.destroy(h(t,"ERR_SET_LOCAL_DESCRIPTION"))})}).catch(t=>{this.destroy(h(t,"ERR_CREATE_ANSWER"))})}_onConnectionStateChange(){this.destroyed||"failed"===this._pc.connectionState&&this.destroy(h(new Error("Connection failed."),"ERR_CONNECTION_FAILURE"))}_onIceStateChange(){if(this.destroyed)return;const t=this._pc.iceConnectionState,e=this._pc.iceGatheringState;this._debug("iceStateChange (connection: %s) (gathering: %s)",t,e),this.emit("iceStateChange",t,e),"connected"!==t&&"completed"!==t||(this._pcReady=!0,this._maybeReady()),"failed"===t&&this.destroy(h(new Error("Ice connection failed."),"ERR_ICE_CONNECTION_FAILURE")),"closed"===t&&this.destroy(h(new Error("Ice connection closed."),"ERR_ICE_CONNECTION_CLOSED"))}getStats(t){const e=t=>("[object Array]"===Object.prototype.toString.call(t.values)&&t.values.forEach(e=>{Object.assign(t,e)}),t);0===this._pc.getStats.length||this._isReactNativeWebrtc?this._pc.getStats().then(i=>{const r=[];i.forEach(t=>{r.push(e(t))}),t(null,r)},e=>t(e)):this._pc.getStats.length>0?this._pc.getStats(i=>{if(this.destroyed)return;const r=[];i.result().forEach(t=>{const i={};t.names().forEach(e=>{i[e]=t.stat(e)}),i.id=t.id,i.type=t.type,i.timestamp=t.timestamp,r.push(e(i))}),t(null,r)},e=>t(e)):t(null,[])}_maybeReady(){if(this._debug("maybeReady pc %s channel %s",this._pcReady,this._channelReady),this._connected||this._connecting||!this._pcReady||!this._channelReady)return;this._connecting=!0;const t=()=>{this.destroyed||this.getStats((e,i)=>{if(this.destroyed)return;e&&(i=[]);const r={},n={},s={};let o=!1;i.forEach(t=>{"remotecandidate"!==t.type&&"remote-candidate"!==t.type||(r[t.id]=t),"localcandidate"!==t.type&&"local-candidate"!==t.type||(n[t.id]=t),"candidatepair"!==t.type&&"candidate-pair"!==t.type||(s[t.id]=t)});const a=t=>{o=!0;let e=n[t.localCandidateId];e&&(e.ip||e.address)?(this.localAddress=e.ip||e.address,this.localPort=Number(e.port)):e&&e.ipAddress?(this.localAddress=e.ipAddress,this.localPort=Number(e.portNumber)):"string"==typeof t.googLocalAddress&&(e=t.googLocalAddress.split(":"),this.localAddress=e[0],this.localPort=Number(e[1])),this.localAddress&&(this.localFamily=this.localAddress.includes(":")?"IPv6":"IPv4");let i=r[t.remoteCandidateId];i&&(i.ip||i.address)?(this.remoteAddress=i.ip||i.address,this.remotePort=Number(i.port)):i&&i.ipAddress?(this.remoteAddress=i.ipAddress,this.remotePort=Number(i.portNumber)):"string"==typeof t.googRemoteAddress&&(i=t.googRemoteAddress.split(":"),this.remoteAddress=i[0],this.remotePort=Number(i[1])),this.remoteAddress&&(this.remoteFamily=this.remoteAddress.includes(":")?"IPv6":"IPv4"),this._debug("connect local: %s:%s remote: %s:%s",this.localAddress,this.localPort,this.remoteAddress,this.remotePort)};if(i.forEach(t=>{"transport"===t.type&&t.selectedCandidatePairId&&a(s[t.selectedCandidatePairId]),("googCandidatePair"===t.type&&"true"===t.googActiveConnection||("candidatepair"===t.type||"candidate-pair"===t.type)&&t.selected)&&a(t)}),o||Object.keys(s).length&&!Object.keys(n).length){if(this._connecting=!1,this._connected=!0,this._chunk){try{this.send(this._chunk)}catch(e){return this.destroy(h(e,"ERR_DATA_CHANNEL"))}this._chunk=null,this._debug('sent chunk from "write before connect"');const t=this._cb;this._cb=null,t(null)}"number"!=typeof this._channel.bufferedAmountLowThreshold&&(this._interval=setInterval(()=>this._onInterval(),150),this._interval.unref&&this._interval.unref()),this._debug("connect"),this.emit("connect")}else setTimeout(t,100)})};t()}_onInterval(){!this._cb||!this._channel||this._channel.bufferedAmount>65536||this._onChannelBufferedAmountLow()}_onSignalingStateChange(){this.destroyed||("stable"===this._pc.signalingState&&(this._isNegotiating=!1,this._debug("flushing sender queue",this._sendersAwaitingStable),this._sendersAwaitingStable.forEach(t=>{this._pc.removeTrack(t),this._queuedNegotiation=!0}),this._sendersAwaitingStable=[],this._queuedNegotiation?(this._debug("flushing negotiation queue"),this._queuedNegotiation=!1,this._needsNegotiation()):(this._debug("negotiated"),this.emit("negotiated"))),this._debug("signalingStateChange %s",this._pc.signalingState),this.emit("signalingStateChange",this._pc.signalingState))}_onIceCandidate(t){this.destroyed||(t.candidate&&this.trickle?this.emit("signal",{type:"candidate",candidate:{candidate:t.candidate.candidate,sdpMLineIndex:t.candidate.sdpMLineIndex,sdpMid:t.candidate.sdpMid}}):t.candidate||this._iceComplete||(this._iceComplete=!0,this.emit("_iceComplete")),t.candidate&&this._startIceCompleteTimeout())}_onChannelMessage(t){if(this.destroyed)return;let e=t.data;e instanceof ArrayBuffer&&(e=f.from(e)),this.push(e)}_onChannelBufferedAmountLow(){if(this.destroyed||!this._cb)return;this._debug("ending backpressure: bufferedAmount %d",this._channel.bufferedAmount);const t=this._cb;this._cb=null,t(null)}_onChannelOpen(){this._connected||this.destroyed||(this._debug("on channel open"),this._channelReady=!0,this._maybeReady())}_onChannelClose(){this.destroyed||(this._debug("on channel close"),this.destroy())}_onTrack(t){this.destroyed||t.streams.forEach(e=>{this._debug("on 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val="+JSON.stringify(t))}},"8f673726d75437aeb024":function(t,e,i){(function(e){t.exports=function(t){if("number"!=typeof t)throw new TypeError('"size" argument must be a number');if(t<0)throw new RangeError('"size" argument must not be negative');return e.allocUnsafe?e.allocUnsafe(t):new e(t)}}).call(this,i("3be624f7e9dc58942c52").Buffer)},9:function(t,e){},"9107f429291bddf1ba20":function(t,e,i){(function(t){function i(t){return Object.prototype.toString.call(t)}e.isArray=function(t){return Array.isArray?Array.isArray(t):"[object Array]"===i(t)},e.isBoolean=function(t){return"boolean"==typeof t},e.isNull=function(t){return null===t},e.isNullOrUndefined=function(t){return null==t},e.isNumber=function(t){return"number"==typeof t},e.isString=function(t){return"string"==typeof t},e.isSymbol=function(t){return"symbol"==typeof t},e.isUndefined=function(t){return void 0===t},e.isRegExp=function(t){return"[object RegExp]"===i(t)},e.isObject=function(t){return"object"==typeof t&&null!==t},e.isDate=function(t){return"[object Date]"===i(t)},e.isError=function(t){return"[object Error]"===i(t)||t instanceof Error},e.isFunction=function(t){return"function"==typeof t},e.isPrimitive=function(t){return null===t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||"symbol"==typeof t||void 0===t},e.isBuffer=t.isBuffer}).call(this,i("3be624f7e9dc58942c52").Buffer)},"9120686fe63b073bcd5a":function(t,e,i){"use strict";const r=i("13141d6aa1197b52adb0").Reporter,n=i("d22a5f59c9a3e122407b").EncoderBuffer,s=i("d22a5f59c9a3e122407b").DecoderBuffer,o=i("4960a7fd8d0b5271852b"),a=["seq","seqof","set","setof","objid","bool","gentime","utctime","null_","enum","int","objDesc","bitstr","bmpstr","charstr","genstr","graphstr","ia5str","iso646str","numstr","octstr","printstr","t61str","unistr","utf8str","videostr"],h=["key","obj","use","optional","explicit","implicit","def","choice","any","contains"].concat(a);function f(t,e,i){const r={};this._baseState=r,r.name=i,r.enc=t,r.parent=e||null,r.children=null,r.tag=null,r.args=null,r.reverseArgs=null,r.choice=null,r.optional=!1,r.any=!1,r.obj=!1,r.use=null,r.useDecoder=null,r.key=null,r.default=null,r.explicit=null,r.implicit=null,r.contains=null,r.parent||(r.children=[],this._wrap())}t.exports=f;const u=["enc","parent","children","tag","args","reverseArgs","choice","optional","any","obj","use","alteredUse","key","default","explicit","implicit","contains"];f.prototype.clone=function(){const t=this._baseState,e={};u.forEach((function(i){e[i]=t[i]}));const i=new this.constructor(e.parent);return i._baseState=e,i},f.prototype._wrap=function(){const t=this._baseState;h.forEach((function(e){this[e]=function(){const i=new this.constructor(this);return t.children.push(i),i[e].apply(i,arguments)}}),this)},f.prototype._init=function(t){const e=this._baseState;o(null===e.parent),t.call(this),e.children=e.children.filter((function(t){return 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this.isZero()||(this.negative^=1),this},s.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},s.prototype.ior=function(t){return r(0==(this.negative|t.negative)),this.iuor(t)},s.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},s.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},s.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},s.prototype.iand=function(t){return r(0==(this.negative|t.negative)),this.iuand(t)},s.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},s.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},s.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},s.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),i=t%26;this._expand(e),i>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return i>0&&(this.words[n]=~this.words[n]&67108863>>26-i),this.strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var i=t/26|0,n=t%26;return this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this.strip()},s.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,s=0;s<r.length;s++)e=(0|i.words[s])+(0|r.words[s])+n,this.words[s]=67108863&e,n=e>>>26;for(;0!==n&&s<i.length;s++)e=(0|i.words[s])+n,this.words[s]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var s=0,o=0;o<r.length;o++)s=(e=(0|i.words[o])-(0|r.words[o])+s)>>26,this.words[o]=67108863&e;for(;0!==s&&o<i.length;o++)s=(e=(0|i.words[o])+s)>>26,this.words[o]=67108863&e;if(0===s&&o<i.length&&i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this.length=Math.max(this.length,o),i!==this&&(this.negative=1),this.strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,i){var r,n,s,o=t.words,a=e.words,h=i.words,f=0,u=0|o[0],d=8191&u,c=u>>>13,l=0|o[1],p=8191&l,m=l>>>13,b=0|o[2],g=8191&b,y=b>>>13,v=0|o[3],w=8191&v,_=v>>>13,M=0|o[4],k=8191&M,C=M>>>13,S=0|o[5],E=8191&S,x=S>>>13,A=0|o[6],I=8191&A,B=A>>>13,R=0|o[7],F=8191&R,T=R>>>13,L=0|o[8],P=8191&L,O=L>>>13,q=0|o[9],U=8191&q,j=q>>>13,N=0|a[0],D=8191&N,z=N>>>13,H=0|a[1],W=8191&H,Z=H>>>13,K=0|a[2],$=8191&K,G=K>>>13,V=0|a[3],J=8191&V,X=V>>>13,Y=0|a[4],Q=8191&Y,tt=Y>>>13,et=0|a[5],it=8191&et,rt=et>>>13,nt=0|a[6],st=8191&nt,ot=nt>>>13,at=0|a[7],ht=8191&at,ft=at>>>13,ut=0|a[8],dt=8191&ut,ct=ut>>>13,lt=0|a[9],pt=8191<,mt=lt>>>13;i.negative=t.negative^e.negative,i.length=19;var bt=(f+(r=Math.imul(d,D))|0)+((8191&(n=(n=Math.imul(d,z))+Math.imul(c,D)|0))<<13)|0;f=((s=Math.imul(c,z))+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(p,D),n=(n=Math.imul(p,z))+Math.imul(m,D)|0,s=Math.imul(m,z);var gt=(f+(r=r+Math.imul(d,W)|0)|0)+((8191&(n=(n=n+Math.imul(d,Z)|0)+Math.imul(c,W)|0))<<13)|0;f=((s=s+Math.imul(c,Z)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,D),n=(n=Math.imul(g,z))+Math.imul(y,D)|0,s=Math.imul(y,z),r=r+Math.imul(p,W)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(m,W)|0,s=s+Math.imul(m,Z)|0;var yt=(f+(r=r+Math.imul(d,$)|0)|0)+((8191&(n=(n=n+Math.imul(d,G)|0)+Math.imul(c,$)|0))<<13)|0;f=((s=s+Math.imul(c,G)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(w,D),n=(n=Math.imul(w,z))+Math.imul(_,D)|0,s=Math.imul(_,z),r=r+Math.imul(g,W)|0,n=(n=n+Math.imul(g,Z)|0)+Math.imul(y,W)|0,s=s+Math.imul(y,Z)|0,r=r+Math.imul(p,$)|0,n=(n=n+Math.imul(p,G)|0)+Math.imul(m,$)|0,s=s+Math.imul(m,G)|0;var vt=(f+(r=r+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;f=((s=s+Math.imul(c,X)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(k,D),n=(n=Math.imul(k,z))+Math.imul(C,D)|0,s=Math.imul(C,z),r=r+Math.imul(w,W)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,W)|0,s=s+Math.imul(_,Z)|0,r=r+Math.imul(g,$)|0,n=(n=n+Math.imul(g,G)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,G)|0,r=r+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,s=s+Math.imul(m,X)|0;var wt=(f+(r=r+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,tt)|0)+Math.imul(c,Q)|0))<<13)|0;f=((s=s+Math.imul(c,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,D),n=(n=Math.imul(E,z))+Math.imul(x,D)|0,s=Math.imul(x,z),r=r+Math.imul(k,W)|0,n=(n=n+Math.imul(k,Z)|0)+Math.imul(C,W)|0,s=s+Math.imul(C,Z)|0,r=r+Math.imul(w,$)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,G)|0,r=r+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,J)|0,s=s+Math.imul(y,X)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,s=s+Math.imul(m,tt)|0;var _t=(f+(r=r+Math.imul(d,it)|0)|0)+((8191&(n=(n=n+Math.imul(d,rt)|0)+Math.imul(c,it)|0))<<13)|0;f=((s=s+Math.imul(c,rt)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(I,D),n=(n=Math.imul(I,z))+Math.imul(B,D)|0,s=Math.imul(B,z),r=r+Math.imul(E,W)|0,n=(n=n+Math.imul(E,Z)|0)+Math.imul(x,W)|0,s=s+Math.imul(x,Z)|0,r=r+Math.imul(k,$)|0,n=(n=n+Math.imul(k,G)|0)+Math.imul(C,$)|0,s=s+Math.imul(C,G)|0,r=r+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,J)|0,s=s+Math.imul(_,X)|0,r=r+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,s=s+Math.imul(y,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,s=s+Math.imul(m,rt)|0;var Mt=(f+(r=r+Math.imul(d,st)|0)|0)+((8191&(n=(n=n+Math.imul(d,ot)|0)+Math.imul(c,st)|0))<<13)|0;f=((s=s+Math.imul(c,ot)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(F,D),n=(n=Math.imul(F,z))+Math.imul(T,D)|0,s=Math.imul(T,z),r=r+Math.imul(I,W)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,Z)|0,r=r+Math.imul(E,$)|0,n=(n=n+Math.imul(E,G)|0)+Math.imul(x,$)|0,s=s+Math.imul(x,G)|0,r=r+Math.imul(k,J)|0,n=(n=n+Math.imul(k,X)|0)+Math.imul(C,J)|0,s=s+Math.imul(C,X)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,s=s+Math.imul(_,tt)|0,r=r+Math.imul(g,it)|0,n=(n=n+Math.imul(g,rt)|0)+Math.imul(y,it)|0,s=s+Math.imul(y,rt)|0,r=r+Math.imul(p,st)|0,n=(n=n+Math.imul(p,ot)|0)+Math.imul(m,st)|0,s=s+Math.imul(m,ot)|0;var kt=(f+(r=r+Math.imul(d,ht)|0)|0)+((8191&(n=(n=n+Math.imul(d,ft)|0)+Math.imul(c,ht)|0))<<13)|0;f=((s=s+Math.imul(c,ft)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(P,D),n=(n=Math.imul(P,z))+Math.imul(O,D)|0,s=Math.imul(O,z),r=r+Math.imul(F,W)|0,n=(n=n+Math.imul(F,Z)|0)+Math.imul(T,W)|0,s=s+Math.imul(T,Z)|0,r=r+Math.imul(I,$)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,G)|0,r=r+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(x,J)|0,s=s+Math.imul(x,X)|0,r=r+Math.imul(k,Q)|0,n=(n=n+Math.imul(k,tt)|0)+Math.imul(C,Q)|0,s=s+Math.imul(C,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(_,it)|0,s=s+Math.imul(_,rt)|0,r=r+Math.imul(g,st)|0,n=(n=n+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,r=r+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ft)|0)+Math.imul(m,ht)|0,s=s+Math.imul(m,ft)|0;var Ct=(f+(r=r+Math.imul(d,dt)|0)|0)+((8191&(n=(n=n+Math.imul(d,ct)|0)+Math.imul(c,dt)|0))<<13)|0;f=((s=s+Math.imul(c,ct)|0)+(n>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(U,D),n=(n=Math.imul(U,z))+Math.imul(j,D)|0,s=Math.imul(j,z),r=r+Math.imul(P,W)|0,n=(n=n+Math.imul(P,Z)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,Z)|0,r=r+Math.imul(F,$)|0,n=(n=n+Math.imul(F,G)|0)+Math.imul(T,$)|0,s=s+Math.imul(T,G)|0,r=r+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,s=s+Math.imul(B,X)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,s=s+Math.imul(x,tt)|0,r=r+Math.imul(k,it)|0,n=(n=n+Math.imul(k,rt)|0)+Math.imul(C,it)|0,s=s+Math.imul(C,rt)|0,r=r+Math.imul(w,st)|0,n=(n=n+Math.imul(w,ot)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,ot)|0,r=r+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ft)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ft)|0,r=r+Math.imul(p,dt)|0,n=(n=n+Math.imul(p,ct)|0)+Math.imul(m,dt)|0,s=s+Math.imul(m,ct)|0;var St=(f+(r=r+Math.imul(d,pt)|0)|0)+((8191&(n=(n=n+Math.imul(d,mt)|0)+Math.imul(c,pt)|0))<<13)|0;f=((s=s+Math.imul(c,mt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(U,W),n=(n=Math.imul(U,Z))+Math.imul(j,W)|0,s=Math.imul(j,Z),r=r+Math.imul(P,$)|0,n=(n=n+Math.imul(P,G)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,G)|0,r=r+Math.imul(F,J)|0,n=(n=n+Math.imul(F,X)|0)+Math.imul(T,J)|0,s=s+Math.imul(T,X)|0,r=r+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,s=s+Math.imul(B,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,s=s+Math.imul(x,rt)|0,r=r+Math.imul(k,st)|0,n=(n=n+Math.imul(k,ot)|0)+Math.imul(C,st)|0,s=s+Math.imul(C,ot)|0,r=r+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ft)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ft)|0,r=r+Math.imul(g,dt)|0,n=(n=n+Math.imul(g,ct)|0)+Math.imul(y,dt)|0,s=s+Math.imul(y,ct)|0;var Et=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;f=((s=s+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(U,$),n=(n=Math.imul(U,G))+Math.imul(j,$)|0,s=Math.imul(j,G),r=r+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(O,J)|0,s=s+Math.imul(O,X)|0,r=r+Math.imul(F,Q)|0,n=(n=n+Math.imul(F,tt)|0)+Math.imul(T,Q)|0,s=s+Math.imul(T,tt)|0,r=r+Math.imul(I,it)|0,n=(n=n+Math.imul(I,rt)|0)+Math.imul(B,it)|0,s=s+Math.imul(B,rt)|0,r=r+Math.imul(E,st)|0,n=(n=n+Math.imul(E,ot)|0)+Math.imul(x,st)|0,s=s+Math.imul(x,ot)|0,r=r+Math.imul(k,ht)|0,n=(n=n+Math.imul(k,ft)|0)+Math.imul(C,ht)|0,s=s+Math.imul(C,ft)|0,r=r+Math.imul(w,dt)|0,n=(n=n+Math.imul(w,ct)|0)+Math.imul(_,dt)|0,s=s+Math.imul(_,ct)|0;var xt=(f+(r=r+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(y,pt)|0))<<13)|0;f=((s=s+Math.imul(y,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(j,J)|0,s=Math.imul(j,X),r=r+Math.imul(P,Q)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(O,Q)|0,s=s+Math.imul(O,tt)|0,r=r+Math.imul(F,it)|0,n=(n=n+Math.imul(F,rt)|0)+Math.imul(T,it)|0,s=s+Math.imul(T,rt)|0,r=r+Math.imul(I,st)|0,n=(n=n+Math.imul(I,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,r=r+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ft)|0)+Math.imul(x,ht)|0,s=s+Math.imul(x,ft)|0,r=r+Math.imul(k,dt)|0,n=(n=n+Math.imul(k,ct)|0)+Math.imul(C,dt)|0,s=s+Math.imul(C,ct)|0;var At=(f+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;f=((s=s+Math.imul(_,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(j,Q)|0,s=Math.imul(j,tt),r=r+Math.imul(P,it)|0,n=(n=n+Math.imul(P,rt)|0)+Math.imul(O,it)|0,s=s+Math.imul(O,rt)|0,r=r+Math.imul(F,st)|0,n=(n=n+Math.imul(F,ot)|0)+Math.imul(T,st)|0,s=s+Math.imul(T,ot)|0,r=r+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ft)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,ft)|0,r=r+Math.imul(E,dt)|0,n=(n=n+Math.imul(E,ct)|0)+Math.imul(x,dt)|0,s=s+Math.imul(x,ct)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(n=(n=n+Math.imul(k,mt)|0)+Math.imul(C,pt)|0))<<13)|0;f=((s=s+Math.imul(C,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(U,it),n=(n=Math.imul(U,rt))+Math.imul(j,it)|0,s=Math.imul(j,rt),r=r+Math.imul(P,st)|0,n=(n=n+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,r=r+Math.imul(F,ht)|0,n=(n=n+Math.imul(F,ft)|0)+Math.imul(T,ht)|0,s=s+Math.imul(T,ft)|0,r=r+Math.imul(I,dt)|0,n=(n=n+Math.imul(I,ct)|0)+Math.imul(B,dt)|0,s=s+Math.imul(B,ct)|0;var Bt=(f+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((s=s+Math.imul(x,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(U,st),n=(n=Math.imul(U,ot))+Math.imul(j,st)|0,s=Math.imul(j,ot),r=r+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ft)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ft)|0,r=r+Math.imul(F,dt)|0,n=(n=n+Math.imul(F,ct)|0)+Math.imul(T,dt)|0,s=s+Math.imul(T,ct)|0;var Rt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;f=((s=s+Math.imul(B,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(U,ht),n=(n=Math.imul(U,ft))+Math.imul(j,ht)|0,s=Math.imul(j,ft),r=r+Math.imul(P,dt)|0,n=(n=n+Math.imul(P,ct)|0)+Math.imul(O,dt)|0,s=s+Math.imul(O,ct)|0;var Ft=(f+(r=r+Math.imul(F,pt)|0)|0)+((8191&(n=(n=n+Math.imul(F,mt)|0)+Math.imul(T,pt)|0))<<13)|0;f=((s=s+Math.imul(T,mt)|0)+(n>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,r=Math.imul(U,dt),n=(n=Math.imul(U,ct))+Math.imul(j,dt)|0,s=Math.imul(j,ct);var Tt=(f+(r=r+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(O,pt)|0))<<13)|0;f=((s=s+Math.imul(O,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Lt=(f+(r=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(j,pt)|0))<<13)|0;return f=((s=Math.imul(j,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=yt,h[3]=vt,h[4]=wt,h[5]=_t,h[6]=Mt,h[7]=kt,h[8]=Ct,h[9]=St,h[10]=Et,h[11]=xt,h[12]=At,h[13]=It,h[14]=Bt,h[15]=Rt,h[16]=Ft,h[17]=Tt,h[18]=Lt,0!==f&&(h[19]=f,i.length++),i};function m(t,e,i){return(new b).mulp(t,e,i)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=l),s.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):i<63?l(this,t,e):i<1024?function(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,s=0;s<i.length-1;s++){var o=n;n=0;for(var a=67108863&r,h=Math.min(s,e.length-1),f=Math.max(0,s-t.length+1);f<=h;f++){var u=s-f,d=(0|t.words[u])*(0|e.words[f]),c=67108863&d;a=67108863&(c=c+a|0),n+=(o=(o=o+(d/67108864|0)|0)+(c>>>26)|0)>>>26,o&=67108863}i.words[s]=a,r=o,o=n}return 0!==r?i.words[s]=r:i.length--,i.strip()}(this,t,e):m(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),i=s.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},b.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},b.prototype.permute=function(t,e,i,r,n,s){for(var o=0;o<s;o++)r[o]=e[t[o]],n[o]=i[t[o]]},b.prototype.transform=function(t,e,i,r,n,s){this.permute(s,t,e,i,r,n);for(var o=1;o<n;o<<=1)for(var a=o<<1,h=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<n;u+=a)for(var d=h,c=f,l=0;l<o;l++){var p=i[u+l],m=r[u+l],b=i[u+l+o],g=r[u+l+o],y=d*b-c*g;g=d*g+c*b,b=y,i[u+l]=p+b,r[u+l]=m+g,i[u+l+o]=p-b,r[u+l+o]=m-g,l!==a&&(y=h*d-f*c,c=h*c+f*d,d=y)}},b.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},b.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},b.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},b.prototype.convert13b=function(t,e,i,n){for(var s=0,o=0;o<e;o++)s+=0|t[o],i[2*o]=8191&s,s>>>=13,i[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<n;++o)i[o]=0;r(0===s),r(0==(-8192&s))},b.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},b.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),s=this.stub(r),o=new Array(r),a=new Array(r),h=new Array(r),f=new Array(r),u=new Array(r),d=new Array(r),c=i.words;c.length=r,this.convert13b(t.words,t.length,o,r),this.convert13b(e.words,e.length,f,r),this.transform(o,s,a,h,r,n),this.transform(f,s,u,d,r,n);for(var l=0;l<r;l++){var p=a[l]*u[l]-h[l]*d[l];h[l]=a[l]*d[l]+h[l]*u[l],a[l]=p}return this.conjugate(a,h,r),this.transform(a,h,c,s,r,n),this.conjugate(c,s,r),this.normalize13b(c,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),m(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,s=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=s>>>26,this.words[i]=67108863&s}return 0!==e&&(this.words[i]=e,this.length++),this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=(t.words[r]&1<<n)>>>n}return e}(t);if(0===e.length)return new s(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},s.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,s=67108863>>>26-i<<26-i;if(0!==i){var o=0;for(e=0;e<this.length;e++){var a=this.words[e]&s,h=(0|this.words[e])-a<<i;this.words[e]=h|o,o=a>>>26-i}o&&(this.words[e]=o,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},s.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,i){var n;r("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var s=t%26,o=Math.min((t-s)/26,this.length),a=67108863^67108863>>>s<<s,h=i;if(n-=o,n=Math.max(0,n),h){for(var f=0;f<o;f++)h.words[f]=this.words[f];h.length=o}if(0===o);else if(this.length>o)for(this.length-=o,f=0;f<this.length;f++)this.words[f]=this.words[f+o];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=n);f--){var d=0|this.words[f];this.words[f]=u<<26-s|d>>>s,u=d&a}return h&&0!==u&&(h.words[h.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},s.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;return!(this.length<=i)&&!!(this.words[i]&n)},s.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,i){var n,s,o=t.length+i;this._expand(o);var a=0;for(n=0;n<t.length;n++){s=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;a=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+i]=67108863&s}for(;n<this.length-i;n++)a=(s=(0|this.words[n+i])+a)>>26,this.words[n+i]=67108863&s;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this.strip()},s.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),n=t,o=0|n.words[n.length-1];0!==(i=26-this._countBits(o))&&(n=n.ushln(i),r.iushln(i),o=0|n.words[n.length-1]);var a,h=r.length-n.length;if("mod"!==e){(a=new s(null)).length=h+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(n,1,h);0===u.negative&&(r=u,a&&(a.words[h]=1));for(var d=h-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);for(c=Math.min(c/o|0,67108863),r._ishlnsubmul(n,c,d);0!==r.negative;)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);a&&(a.words[d]=c)}return a&&a.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:a||null,mod:r}},s.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.iadd(t)),{div:n,mod:o}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.isub(t)),{div:a.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,o,a},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),s=i.cmp(r);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},s.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},s.prototype.divn=function(t){return this.clone().idivn(t)},s.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new s(1),o=new s(0),a=new s(0),h=new s(1),f=0;e.isEven()&&i.isEven();)e.iushrn(1),i.iushrn(1),++f;for(var u=i.clone(),d=e.clone();!e.isZero();){for(var c=0,l=1;0==(e.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(n.isOdd()||o.isOdd())&&(n.iadd(u),o.isub(d)),n.iushrn(1),o.iushrn(1);for(var p=0,m=1;0==(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(i.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(u),h.isub(d)),a.iushrn(1),h.iushrn(1);e.cmp(i)>=0?(e.isub(i),n.isub(a),o.isub(h)):(i.isub(e),a.isub(n),h.isub(o))}return{a:a,b:h,gcd:i.iushln(f)}},s.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,o=new s(1),a=new s(0),h=i.clone();e.cmpn(1)>0&&i.cmpn(1)>0;){for(var f=0,u=1;0==(e.words[0]&u)&&f<26;++f,u<<=1);if(f>0)for(e.iushrn(f);f-- >0;)o.isOdd()&&o.iadd(h),o.iushrn(1);for(var d=0,c=1;0==(i.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(i.iushrn(d);d-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(i)>=0?(e.isub(i),o.isub(a)):(i.isub(e),a.isub(o))}return(n=0===e.cmpn(1)?o:a).cmpn(0)<0&&n.iadd(t),n},s.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var s=e;e=i,i=s}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},s.prototype.invm=function(t){return this.egcd(t).a.umod(t)},s.prototype.isEven=function(){return 0==(1&this.words[0])},s.prototype.isOdd=function(){return 1==(1&this.words[0])},s.prototype.andln=function(t){return this.words[0]&t},s.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var s=n,o=i;0!==s&&o<this.length;o++){var a=0|this.words[o];s=(a+=s)>>>26,a&=67108863,this.words[o]=a}return 0!==s&&(this.words[o]=s,this.length++),this},s.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},s.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},s.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},s.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},s.prototype.gtn=function(t){return 1===this.cmpn(t)},s.prototype.gt=function(t){return 1===this.cmp(t)},s.prototype.gten=function(t){return this.cmpn(t)>=0},s.prototype.gte=function(t){return this.cmp(t)>=0},s.prototype.ltn=function(t){return-1===this.cmpn(t)},s.prototype.lt=function(t){return-1===this.cmp(t)},s.prototype.lten=function(t){return this.cmpn(t)<=0},s.prototype.lte=function(t){return this.cmp(t)<=0},s.prototype.eqn=function(t){return 0===this.cmpn(t)},s.prototype.eq=function(t){return 0===this.cmp(t)},s.red=function(t){return new k(t)},s.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},s.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},s.prototype._forceRed=function(t){return this.red=t,this},s.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},s.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},s.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},s.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},s.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},s.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},s.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},s.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},s.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},s.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},s.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},s.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},s.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},s.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(t,e){this.name=t,this.p=new s(e,16),this.n=this.p.bitLength(),this.k=new s(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"==typeof t){var e=s._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function C(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new s(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new s(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(v,y),v.prototype.split=function(t,e){for(var i=Math.min(t.length,9),r=0;r<i;r++)e.words[r]=t.words[r];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,r=10;r<t.length;r++){var s=0|t.words[r];t.words[r-10]=(4194303&s)<<4|n>>>22,n=s}n>>>=22,t.words[r-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,y),n(_,y),n(M,y),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},s._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new w;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},k.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){r(0==(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},k.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},k.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2==1),3===e){var i=this.m.add(new s(1)).iushrn(2);return this.pow(t,i)}for(var n=this.m.subn(1),o=0;!n.isZero()&&0===n.andln(1);)o++,n.iushrn(1);r(!n.isZero());var a=new s(1).toRed(this),h=a.redNeg(),f=this.m.subn(1).iushrn(1),u=this.m.bitLength();for(u=new s(2*u*u).toRed(this);0!==this.pow(u,f).cmp(h);)u.redIAdd(h);for(var d=this.pow(u,n),c=this.pow(t,n.addn(1).iushrn(1)),l=this.pow(t,n),p=o;0!==l.cmp(a);){for(var m=l,b=0;0!==m.cmp(a);b++)m=m.redSqr();r(b<p);var g=this.pow(d,new s(1).iushln(p-b-1));c=c.redMul(g),d=g.redSqr(),l=l.redMul(d),p=b}return c},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new s(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new s(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var n=i[0],o=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),r=e.length-1;r>=0;r--){for(var f=e.words[r],u=h-1;u>=0;u--){var d=f>>u&1;n!==i[0]&&(n=this.sqr(n)),0!==d||0!==o?(o<<=1,o|=d,(4===++a||0===r&&0===u)&&(n=this.mul(n,i[o]),a=0,o=0)):a=0}h=26}return n},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},s.mont=function(t){return new C(t)},n(C,k),C.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},C.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},C.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},C.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new s(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},C.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,i("f586cf5b9f4b7719b2c1")(t))},"939274a04f61ede283d1":function(t,e){e.encrypt=function(t,e){return t._cipher.encryptBlock(e)},e.decrypt=function(t,e){return t._cipher.decryptBlock(e)}},"94bb64e60c8ae12d585e":function(t,e,i){"use strict";const r=i("fe04f3dffedf971443f1"),n=i("a6a1cccc4ad6b160952f"),s=i("d22a5f59c9a3e122407b").DecoderBuffer,o=i("9120686fe63b073bcd5a"),a=i("ac544a54f12e15c5fbb8");function h(t){this.enc="der",this.name=t.name,this.entity=t,this.tree=new f,this.tree._init(t.body)}function f(t){o.call(this,"der",t)}function u(t,e){let i=t.readUInt8(e);if(t.isError(i))return i;const r=a.tagClass[i>>6],n=0==(32&i);if(31==(31&i)){let r=i;for(i=0;128==(128&r);){if(r=t.readUInt8(e),t.isError(r))return r;i<<=7,i|=127&r}}else i&=31;return{cls:r,primitive:n,tag:i,tagStr:a.tag[i]}}function d(t,e,i){let r=t.readUInt8(i);if(t.isError(r))return r;if(!e&&128===r)return null;if(0==(128&r))return r;const n=127&r;if(n>4)return t.error("length octect is too long");r=0;for(let e=0;e<n;e++){r<<=8;const e=t.readUInt8(i);if(t.isError(e))return e;r|=e}return r}t.exports=h,h.prototype.decode=function(t,e){return s.isDecoderBuffer(t)||(t=new s(t,e)),this.tree._decode(t,e)},r(f,o),f.prototype._peekTag=function(t,e,i){if(t.isEmpty())return!1;const r=t.save(),n=u(t,'Failed to peek tag: "'+e+'"');return t.isError(n)?n:(t.restore(r),n.tag===e||n.tagStr===e||n.tagStr+"of"===e||i)},f.prototype._decodeTag=function(t,e,i){const r=u(t,'Failed to decode tag of "'+e+'"');if(t.isError(r))return r;let n=d(t,r.primitive,'Failed to get length of "'+e+'"');if(t.isError(n))return n;if(!i&&r.tag!==e&&r.tagStr!==e&&r.tagStr+"of"!==e)return t.error('Failed to match tag: "'+e+'"');if(r.primitive||null!==n)return t.skip(n,'Failed to match body of: "'+e+'"');const s=t.save(),o=this._skipUntilEnd(t,'Failed to skip indefinite length body: "'+this.tag+'"');return t.isError(o)?o:(n=t.offset-s.offset,t.restore(s),t.skip(n,'Failed to match body of: "'+e+'"'))},f.prototype._skipUntilEnd=function(t,e){for(;;){const i=u(t,e);if(t.isError(i))return i;const r=d(t,i.primitive,e);if(t.isError(r))return r;let n;if(n=i.primitive||null!==r?t.skip(r):this._skipUntilEnd(t,e),t.isError(n))return n;if("end"===i.tagStr)break}},f.prototype._decodeList=function(t,e,i,r){const n=[];for(;!t.isEmpty();){const e=this._peekTag(t,"end");if(t.isError(e))return e;const s=i.decode(t,"der",r);if(t.isError(s)&&e)break;n.push(s)}return n},f.prototype._decodeStr=function(t,e){if("bitstr"===e){const e=t.readUInt8();return t.isError(e)?e:{unused:e,data:t.raw()}}if("bmpstr"===e){const e=t.raw();if(e.length%2==1)return t.error("Decoding of string type: bmpstr length mismatch");let i="";for(let t=0;t<e.length/2;t++)i+=String.fromCharCode(e.readUInt16BE(2*t));return i}if("numstr"===e){const e=t.raw().toString("ascii");return this._isNumstr(e)?e:t.error("Decoding of string type: numstr unsupported characters")}if("octstr"===e)return t.raw();if("objDesc"===e)return t.raw();if("printstr"===e){const e=t.raw().toString("ascii");return this._isPrintstr(e)?e:t.error("Decoding of string type: printstr unsupported characters")}return/str$/.test(e)?t.raw().toString():t.error("Decoding of string type: "+e+" unsupported")},f.prototype._decodeObjid=function(t,e,i){let r;const n=[];let s=0,o=0;for(;!t.isEmpty();)o=t.readUInt8(),s<<=7,s|=127&o,0==(128&o)&&(n.push(s),s=0);128&o&&n.push(s);const a=n[0]/40|0,h=n[0]%40;if(r=i?n:[a,h].concat(n.slice(1)),e){let t=e[r.join(" ")];void 0===t&&(t=e[r.join(".")]),void 0!==t&&(r=t)}return r},f.prototype._decodeTime=function(t,e){const i=t.raw().toString();let r,n,s,o,a,h;if("gentime"===e)r=0|i.slice(0,4),n=0|i.slice(4,6),s=0|i.slice(6,8),o=0|i.slice(8,10),a=0|i.slice(10,12),h=0|i.slice(12,14);else{if("utctime"!==e)return t.error("Decoding "+e+" time is not supported yet");r=0|i.slice(0,2),n=0|i.slice(2,4),s=0|i.slice(4,6),o=0|i.slice(6,8),a=0|i.slice(8,10),h=0|i.slice(10,12),r=r<70?2e3+r:1900+r}return Date.UTC(r,n-1,s,o,a,h,0)},f.prototype._decodeNull=function(){return null},f.prototype._decodeBool=function(t){const e=t.readUInt8();return t.isError(e)?e:0!==e},f.prototype._decodeInt=function(t,e){const i=t.raw();let r=new n(i);return e&&(r=e[r.toString(10)]||r),r},f.prototype._use=function(t,e){return"function"==typeof t&&(t=t(e)),t._getDecoder("der").tree}},"95cafb7ff8ddd163b468":function(t,e,i){"use strict";var r=i("3e48c7021919a83c7f50"),n=Object.keys||function(t){var e=[];for(var i in t)e.push(i);return e};t.exports=d;var s=Object.create(i("9107f429291bddf1ba20"));s.inherits=i("fe04f3dffedf971443f1");var 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MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */ const{EventEmitter:r}=i("09565c4a498df1f319eb"),n=i("c02892765690f5a2483a"),s=i("5722f84915a7b4750305").default,o=i("ccd00ff781387777e12f")("ut_metadata"),a=i("d4292d7f86d53ef41985");t.exports=t=>{class i extends r{constructor(i){super(),this._wire=i,this._fetching=!1,this._metadataComplete=!1,this._metadataSize=null,this._remainingRejects=null,this._bitfield=new s(0,{grow:1e3}),e.isBuffer(t)&&this.setMetadata(t)}onHandshake(t,e,i){this._infoHash=t}onExtendedHandshake(t){return t.m&&t.m.ut_metadata?t.metadata_size?"number"!=typeof t.metadata_size||1e7<t.metadata_size||t.metadata_size<=0?this.emit("warning",new Error("Peer gave invalid metadata size")):(this._metadataSize=t.metadata_size,this._numPieces=Math.ceil(this._metadataSize/16384),this._remainingRejects=2*this._numPieces,void this._requestPieces()):this.emit("warning",new Error("Peer does not have metadata")):this.emit("warning",new Error("Peer does not support 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r={msg_type:1,piece:t};"number"==typeof i&&(r.total_size=i),this._send(r,e)}_reject(t){this._send({msg_type:2,piece:t})}_onRequest(t){if(!this._metadataComplete)return void this._reject(t);const e=16384*t;let i=e+16384;i>this._metadataSize&&(i=this._metadataSize);const r=this.metadata.slice(e,i);this._data(t,r,this._metadataSize)}_onData(t,e,i){e.length>16384||!this._fetching||(e.copy(this.metadata,16384*t),this._bitfield.set(t),this._checkDone())}_onReject(t){this._remainingRejects>0&&this._fetching?(this._request(t),this._remainingRejects-=1):this.emit("warning",new Error('Peer sent "reject" too much'))}_requestPieces(){if(this._fetching){this.metadata=e.alloc(this._metadataSize);for(let t=0;t<this._numPieces;t++)this._request(t)}}_checkDone(){let t=!0;for(let e=0;e<this._numPieces;e++)if(!this._bitfield.get(e)){t=!1;break}if(!t)return;this.setMetadata(this.metadata)||this._failedMetadata()}_failedMetadata(){this._bitfield=new 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i.private&&(this.private=i.private),this.strategy=i.strategy||"sequential",this.maxWebConns=i.maxWebConns||4,this._rechokeNumSlots=!1===i.uploads||0===i.uploads?0:+i.uploads||10,this._rechokeOptimisticWire=null,this._rechokeOptimisticTime=0,this._rechokeIntervalId=null,this.ready=!1,this.destroyed=!1,this.paused=!1,this.done=!1,this.metadata=null,this.store=null,this.files=[],this.pieces=[],this._amInterested=!1,this._selections=[],this._critical=[],this.wires=[],this._queue=[],this._peers={},this._peersLength=0,this.received=0,this.uploaded=0,this._downloadSpeed=S(),this._uploadSpeed=S(),this._servers=[],this._xsRequests=[],this._fileModtimes=i.fileModtimes,null!==t&&this._onTorrentId(t),this._debug("new torrent")}get timeRemaining(){return this.done?0:0===this.downloadSpeed?1/0:(this.length-this.downloaded)/this.downloadSpeed*1e3}get downloaded(){if(!this.bitfield)return 0;let t=0;for(let e=0,i=this.pieces.length;e<i;++e)if(this.bitfield.get(e))t+=e===i-1?this.lastPieceLength:this.pieceLength;else{const i=this.pieces[e];t+=i.length-i.missing}return t}get downloadSpeed(){return this._downloadSpeed()}get uploadSpeed(){return this._uploadSpeed()}get progress(){return this.length?this.downloaded/this.length:0}get ratio(){return this.uploaded/(this.received||this.length)}get numPeers(){return this.wires.length}get torrentFileBlobURL(){if("undefined"==typeof window)throw new Error("browser-only property");return this.torrentFile?URL.createObjectURL(new Blob([this.torrentFile],{type:"application/x-bittorrent"})):null}get _numQueued(){return this._queue.length+(this._peersLength-this._numConns)}get _numConns(){let t=0;for(const e in this._peers)this._peers[e].connected&&(t+=1);return t}get swarm(){return console.warn("WebTorrent: `torrent.swarm` is deprecated. Use `torrent` directly instead."),this}_onTorrentId(t){if(this.destroyed)return;let i;try{i=v(t)}catch(t){}i?(this.infoHash=i.infoHash,this._debugId=i.infoHash.toString("hex").substring(0,7),e.nextTick(()=>{this.destroyed||this._onParsedTorrent(i)})):v.remote(t,(t,e)=>{if(!this.destroyed)return t?this._destroy(t):void this._onParsedTorrent(e)})}_onParsedTorrent(t){if(!this.destroyed){if(this._processParsedTorrent(t),!this.infoHash)return this._destroy(new Error("Malformed torrent data: No info hash"));this.path||(this.path=w.join(q,this.infoHash)),this._rechokeIntervalId=setInterval(()=>{this._rechoke()},1e4),this._rechokeIntervalId.unref&&this._rechokeIntervalId.unref(),this.emit("_infoHash",this.infoHash),this.destroyed||(this.emit("infoHash",this.infoHash),this.destroyed||(this.client.listening?this._onListening():this.client.once("listening",()=>{this._onListening()})))}}_processParsedTorrent(t){this._debugId=t.infoHash.toString("hex").substring(0,7),void 0!==this.private&&(t.private=this.private),this.announce&&(t.announce=t.announce.concat(this.announce)),this.client.tracker&&r.WEBTORRENT_ANNOUNCE&&!t.private&&(t.announce=t.announce.concat(r.WEBTORRENT_ANNOUNCE)),this.urlList&&(t.urlList=t.urlList.concat(this.urlList)),t.announce=Array.from(new Set(t.announce)),t.urlList=Array.from(new Set(t.urlList)),Object.assign(this,t),this.magnetURI=v.toMagnetURI(t),this.torrentFile=v.toTorrentFile(t)}_onListening(){this.destroyed||(this.info?this._onMetadata(this):(this.xs&&this._getMetadataFromServer(),this._startDiscovery()))}_startDiscovery(){if(this.discovery||this.destroyed)return;let t=this.client.tracker;t&&(t=Object.assign({},this.client.tracker,{getAnnounceOpts:()=>{const t={uploaded:this.uploaded,downloaded:this.downloaded,left:Math.max(this.length-this.downloaded,0)};return this.client.tracker.getAnnounceOpts&&Object.assign(t,this.client.tracker.getAnnounceOpts()),this._getAnnounceOpts&&Object.assign(t,this._getAnnounceOpts()),t}})),this.discovery=new h({infoHash:this.infoHash,announce:this.announce,peerId:this.client.peerId,dht:!this.private&&this.client.dht,tracker:t,port:this.client.torrentPort,userAgent:O}),this.discovery.on("error",t=>{this._destroy(t)}),this.discovery.on("peer",t=>{"string"==typeof t&&this.done||this.addPeer(t)}),this.discovery.on("trackerAnnounce",()=>{this.emit("trackerAnnounce"),0===this.numPeers&&this.emit("noPeers","tracker")}),this.discovery.on("dhtAnnounce",()=>{this.emit("dhtAnnounce"),0===this.numPeers&&this.emit("noPeers","dht")}),this.discovery.on("warning",t=>{this.emit("warning",t)})}_getMetadataFromServer(){const t=this,e=(Array.isArray(this.xs)?this.xs:[this.xs]).map(e=>i=>{!function(e,i){if(0!==e.indexOf("http://")&&0!==e.indexOf("https://"))return t.emit("warning",new Error("skipping non-http xs param: "+e)),i(null);const r={url:e,method:"GET",headers:{"user-agent":O}};let n;try{n=c.concat(r,(function(r,n,s){if(t.destroyed)return i(null);if(t.metadata)return i(null);if(r)return t.emit("warning",new Error("http error from xs param: "+e)),i(null);if(200!==n.statusCode)return t.emit("warning",new Error(`non-200 status code ${n.statusCode} from xs param: ${e}`)),i(null);let o;try{o=v(s)}catch(r){}if(!o)return t.emit("warning",new Error("got invalid torrent file from xs param: "+e)),i(null);if(o.infoHash!==t.infoHash)return t.emit("warning",new Error("got torrent file with incorrect info hash from xs param: "+e)),i(null);t._onMetadata(o),i(null)}))}catch(r){return t.emit("warning",new Error("skipping invalid url xs param: "+e)),i(null)}t._xsRequests.push(n)}(e,i)});g(e)}_onMetadata(t){if(this.metadata||this.destroyed)return;let e;if(this._debug("got metadata"),this._xsRequests.forEach(t=>{t.abort()}),this._xsRequests=[],t&&t.infoHash)e=t;else try{e=v(t)}catch(t){return this._destroy(t)}if(this._processParsedTorrent(e),this.metadata=this.torrentFile,this.client.enableWebSeeds&&this.urlList.forEach(t=>{this.addWebSeed(t)}),this._rarityMap=new R(this),this.store=new l(new this._store(this.pieceLength,{torrent:{infoHash:this.infoHash},files:this.files.map(t=>({path:w.join(this.path,t.path),length:t.length,offset:t.offset})),length:this.length,name:this.infoHash})),this.files=this.files.map(t=>new I(this,t)),this.so){const t=A(this.so);this.files.forEach((e,i)=>{t.includes(i)&&this.files[i].select(!0)})}else 0!==this.pieces.length&&this.select(0,this.pieces.length-1,!1);if(this._hashes=this.pieces,this.pieces=this.pieces.map((t,e)=>{const i=e===this.pieces.length-1?this.lastPieceLength:this.pieceLength;return new _(i)}),this._reservations=this.pieces.map(()=>[]),this.bitfield=new s(this.pieces.length),this.wires.forEach(t=>{t.ut_metadata&&t.ut_metadata.setMetadata(this.metadata),this._onWireWithMetadata(t)}),this.emit("metadata"),!this.destroyed)if(this.skipVerify)this._markAllVerified(),this._onStore();else{const t=t=>{if(t)return this._destroy(t);this._debug("done verifying"),this._onStore()};this._debug("verifying existing torrent data"),this._fileModtimes&&this._store===d?this.getFileModtimes((e,i)=>{if(e)return this._destroy(e);this.files.map((t,e)=>i[e]===this._fileModtimes[e]).every(t=>t)?(this._markAllVerified(),this._onStore()):this._verifyPieces(t)}):this._verifyPieces(t)}}getFileModtimes(t){const e=[];y(this.files.map((t,i)=>r=>{u.stat(w.join(this.path,t.path),(t,n)=>{if(t&&"ENOENT"!==t.code)return r(t);e[i]=n&&n.mtime.getTime(),r(null)})}),L,i=>{this._debug("done getting file modtimes"),t(i,e)})}_verifyPieces(t){y(this.pieces.map((t,i)=>t=>{if(this.destroyed)return t(new Error("torrent is destroyed"));this.store.get(i,(r,n)=>this.destroyed?t(new Error("torrent is destroyed")):r?e.nextTick(t,null):void C(n,e=>{if(this.destroyed)return t(new Error("torrent is destroyed"));if(e===this._hashes[i]){if(!this.pieces[i])return t(null);this._debug("piece verified %s",i),this._markVerified(i)}else this._debug("piece invalid %s",i);t(null)}))}),L,t)}rescanFiles(t){if(this.destroyed)throw new Error("torrent is destroyed");t||(t=j),this._verifyPieces(e=>{if(e)return this._destroy(e),t(e);this._checkDone(),t(null)})}_markAllVerified(){for(let t=0;t<this.pieces.length;t++)this._markVerified(t)}_markVerified(t){this.pieces[t]=null,this._reservations[t]=null,this.bitfield.set(t,!0)}_onStore(){this.destroyed||(this._debug("on store"),this._startDiscovery(),this.ready=!0,this.emit("ready"),this._checkDone(),this._updateSelections())}destroy(t){this._destroy(null,t)}_destroy(t,e){if(this.destroyed)return;this.destroyed=!0,this._debug("destroy"),this.client._remove(this),clearInterval(this._rechokeIntervalId),this._xsRequests.forEach(t=>{t.abort()}),this._rarityMap&&this._rarityMap.destroy();for(const t in this._peers)this.removePeer(t);this.files.forEach(t=>{t instanceof I&&t._destroy()});const i=this._servers.map(t=>e=>{t.destroy(e)});this.discovery&&i.push(t=>{this.discovery.destroy(t)}),this.store&&i.push(t=>{this.store.close(t)}),g(i,e),t&&(0===this.listenerCount("error")?this.client.emit("error",t):this.emit("error",t)),this.emit("close"),this.client=null,this.files=[],this.discovery=null,this.store=null,this._rarityMap=null,this._peers=null,this._servers=null,this._xsRequests=null}addPeer(t){if(this.destroyed)throw new Error("torrent is destroyed");if(!this.infoHash)throw new Error("addPeer() must not be called before the `infoHash` event");if(this.client.blocked){let e;if("string"==typeof t){let i;try{i=n(t)}catch(e){return this._debug("ignoring peer: invalid %s",t),this.emit("invalidPeer",t),!1}e=i[0]}else"string"==typeof t.remoteAddress&&(e=t.remoteAddress);if(e&&this.client.blocked.contains(e))return this._debug("ignoring peer: blocked %s",t),"string"!=typeof t&&t.destroy(),this.emit("blockedPeer",t),!1}const e=!!this._addPeer(t);return e?this.emit("peer",t):this.emit("invalidPeer",t),e}_addPeer(t){if(this.destroyed)return"string"!=typeof t&&t.destroy(),null;if("string"==typeof t&&!this._validAddr(t))return this._debug("ignoring peer: invalid %s",t),null;const e=t&&t.id||t;if(this._peers[e])return this._debug("ignoring peer: duplicate (%s)",e),"string"!=typeof t&&t.destroy(),null;if(this.paused)return this._debug("ignoring peer: torrent is paused"),"string"!=typeof t&&t.destroy(),null;let i;return this._debug("add peer %s",e),i="string"==typeof t?B.createTCPOutgoingPeer(t,this):B.createWebRTCPeer(t,this),this._peers[i.id]=i,this._peersLength+=1,"string"==typeof t&&(this._queue.push(i),this._drain()),i}addWebSeed(t){if(this.destroyed)throw new Error("torrent is destroyed");if(!/^https?:\/\/.+/.test(t))return this.emit("warning",new Error("ignoring invalid web seed: "+t)),void this.emit("invalidPeer",t);if(this._peers[t])return this.emit("warning",new Error("ignoring duplicate web seed: "+t)),void this.emit("invalidPeer",t);this._debug("add web seed %s",t);const e=B.createWebSeedPeer(t,this);this._peers[e.id]=e,this._peersLength+=1,this.emit("peer",t)}_addIncomingPeer(t){return this.destroyed?t.destroy(new Error("torrent is destroyed")):this.paused?t.destroy(new Error("torrent is paused")):(this._debug("add incoming peer %s",t.id),this._peers[t.id]=t,void(this._peersLength+=1))}removePeer(t){const e=t&&t.id||t;(t=this._peers[e])&&(this._debug("removePeer %s",e),delete this._peers[e],this._peersLength-=1,t.destroy(),this._drain())}select(t,e,i,r){if(this.destroyed)throw new Error("torrent is destroyed");if(t<0||e<t||this.pieces.length<=e)throw new Error(`invalid selection ${t} : ${e}`);i=Number(i)||0,this._debug("select %s-%s (priority %s)",t,e,i),this._selections.push({from:t,to:e,offset:0,priority:i,notify:r||j}),this._selections.sort((t,e)=>e.priority-t.priority),this._updateSelections()}deselect(t,e,i){if(this.destroyed)throw new Error("torrent is destroyed");i=Number(i)||0,this._debug("deselect %s-%s (priority %s)",t,e,i);for(let r=0;r<this._selections.length;++r){const n=this._selections[r];if(n.from===t&&n.to===e&&n.priority===i){this._selections.splice(r,1);break}}this._updateSelections()}critical(t,e){if(this.destroyed)throw new Error("torrent is destroyed");this._debug("critical %s-%s",t,e);for(let i=t;i<=e;++i)this._critical[i]=!0;this._updateSelections()}_onWire(t,i){if(this._debug("got wire %s (%s)",t._debugId,i||"Unknown"),t.on("download",t=>{this.destroyed||(this.received+=t,this._downloadSpeed(t),this.client._downloadSpeed(t),this.emit("download",t),this.client.emit("download",t))}),t.on("upload",t=>{this.destroyed||(this.uploaded+=t,this._uploadSpeed(t),this.client._uploadSpeed(t),this.emit("upload",t),this.client.emit("upload",t))}),this.wires.push(t),i){const e=n(i);t.remoteAddress=e[0],t.remotePort=e[1]}this.client.dht&&this.client.dht.listening&&t.on("port",e=>{if(!this.destroyed&&!this.client.dht.destroyed){if(!t.remoteAddress)return this._debug("ignoring PORT from peer with no address");if(0===e||e>65536)return this._debug("ignoring invalid PORT from peer");this._debug("port: %s (from %s)",e,i),this.client.dht.addNode({host:t.remoteAddress,port:e})}}),t.on("timeout",()=>{this._debug("wire timeout (%s)",i),t.destroy()}),t.setTimeout(3e4,!0),t.setKeepAlive(!0),t.use(E(this.metadata)),t.ut_metadata.on("warning",t=>{this._debug("ut_metadata warning: %s",t.message)}),this.metadata||(t.ut_metadata.on("metadata",t=>{this._debug("got metadata via ut_metadata"),this._onMetadata(t)}),t.ut_metadata.fetch()),"function"!=typeof x||this.private||(t.use(x()),t.ut_pex.on("peer",t=>{this.done||(this._debug("ut_pex: got peer: %s (from %s)",t,i),this.addPeer(t))}),t.ut_pex.on("dropped",t=>{const e=this._peers[t];e&&!e.connected&&(this._debug("ut_pex: dropped peer: %s (from %s)",t,i),this.removePeer(t))}),t.once("close",()=>{t.ut_pex.reset()})),this.emit("wire",t,i),this.metadata&&e.nextTick(()=>{this._onWireWithMetadata(t)})}_onWireWithMetadata(t){let e=null;const i=()=>{this.destroyed||t.destroyed||(this._numQueued>2*(this._numConns-this.numPeers)&&t.amInterested?t.destroy():(e=setTimeout(i,5e3),e.unref&&e.unref()))};let r;const n=()=>{if(t.peerPieces.buffer.length===this.bitfield.buffer.length){for(r=0;r<this.pieces.length;++r)if(!t.peerPieces.get(r))return;t.isSeeder=!0,t.choke()}};t.on("bitfield",()=>{n(),this._update()}),t.on("have",()=>{n(),this._update()}),t.once("interested",()=>{t.unchoke()}),t.once("close",()=>{clearTimeout(e)}),t.on("choke",()=>{clearTimeout(e),e=setTimeout(i,5e3),e.unref&&e.unref()}),t.on("unchoke",()=>{clearTimeout(e),this._update()}),t.on("request",(e,i,r,n)=>{if(r>131072)return t.destroy();this.pieces[e]||this.store.get(e,{offset:i,length:r},n)}),t.bitfield(this.bitfield),t.uninterested(),t.peerExtensions.dht&&this.client.dht&&this.client.dht.listening&&t.port(this.client.dht.address().port),"webSeed"!==t.type&&(e=setTimeout(i,5e3),e.unref&&e.unref()),t.isSeeder=!1,n()}_updateSelections(){this.ready&&!this.destroyed&&(e.nextTick(()=>{this._gcSelections()}),this._updateInterest(),this._update())}_gcSelections(){for(let t=0;t<this._selections.length;++t){const e=this._selections[t],i=e.offset;for(;this.bitfield.get(e.from+e.offset)&&e.from+e.offset<e.to;)e.offset+=1;i!==e.offset&&e.notify(),e.to===e.from+e.offset&&(this.bitfield.get(e.from+e.offset)&&(this._selections.splice(t,1),t-=1,e.notify(),this._updateInterest()))}this._selections.length||this.emit("idle")}_updateInterest(){const t=this._amInterested;this._amInterested=!!this._selections.length,this.wires.forEach(t=>{let e=!1;for(let i=0;i<this.pieces.length;++i)if(this.pieces[i]&&t.peerPieces.get(i)){e=!0;break}e?t.interested():t.uninterested()}),t!==this._amInterested&&(this._amInterested?this.emit("interested"):this.emit("uninterested"))}_update(){if(this.destroyed)return;const t=k(this.wires);let e;for(;e=t();)this._updateWireWrapper(e)}_updateWireWrapper(t){const e=this;"undefined"!=typeof window&&"function"==typeof window.requestIdleCallback?window.requestIdleCallback((function(){e._updateWire(t)}),{timeout:250}):e._updateWire(t)}_updateWire(t){const e=this;if(t.peerChoking)return;if(!t.downloaded)return function(){if(t.requests.length)return;let i=e._selections.length;for(;i--;){const r=e._selections[i];let s;if("rarest"===e.strategy){const i=r.from+r.offset,o=r.to,a=o-i+1,h={};let f=0;const u=n(i,o,h);for(;f<a&&(s=e._rarityMap.getRarestPiece(u),!(s<0));){if(e._request(t,s,!1))return;h[s]=!0,f+=1}}else for(s=r.to;s>=r.from+r.offset;--s)if(t.peerPieces.get(s)&&e._request(t,s,!1))return}}();const i=U(t,.5);if(t.requests.length>=i)return;const r=U(t,1);function n(e,i,r,n){return s=>s>=e&&s<=i&&!(s in r)&&t.peerPieces.get(s)&&(!n||n(s))}function s(t){let i=t;for(let r=t;r<e._selections.length&&e._selections[r].priority;r++)i=r;const r=e._selections[t];e._selections[t]=e._selections[i],e._selections[i]=r}function o(i){if(t.requests.length>=r)return!0;const o=function(){const i=t.downloadSpeed()||1;if(i>T)return()=>!0;const r=Math.max(1,t.requests.length)*_.BLOCK_LENGTH/i;let n=10,s=0;return t=>{if(!n||e.bitfield.get(t))return!0;let o=e.pieces[t].missing;for(;s<e.wires.length;s++){const a=e.wires[s],h=a.downloadSpeed();if(!(h<T)&&(!(h<=i)&&a.peerPieces.get(t)&&!((o-=h*r)>0)))return n--,!1}return!0}}();for(let a=0;a<e._selections.length;a++){const h=e._selections[a];let f;if("rarest"===e.strategy){const u=h.from+h.offset,d=h.to,c=d-u+1,l={};let p=0;const m=n(u,d,l,o);for(;p<c&&(f=e._rarityMap.getRarestPiece(m),!(f<0));){for(;e._request(t,f,e._critical[f]||i););if(!(t.requests.length<r))return h.priority&&s(a),!0;l[f]=!0,p++}}else for(f=h.from+h.offset;f<=h.to;f++)if(t.peerPieces.get(f)&&o(f)){for(;e._request(t,f,e._critical[f]||i););if(!(t.requests.length<r))return h.priority&&s(a),!0}}return!1}o(!1)||o(!0)}_rechoke(){if(!this.ready)return;this._rechokeOptimisticTime>0?this._rechokeOptimisticTime-=1:this._rechokeOptimisticWire=null;const t=[];this.wires.forEach(e=>{e.isSeeder||e===this._rechokeOptimisticWire||t.push({wire:e,downloadSpeed:e.downloadSpeed(),uploadSpeed:e.uploadSpeed(),salt:Math.random(),isChoked:!0})}),t.sort((function(t,e){if(t.downloadSpeed!==e.downloadSpeed)return e.downloadSpeed-t.downloadSpeed;if(t.uploadSpeed!==e.uploadSpeed)return e.uploadSpeed-t.uploadSpeed;if(t.wire.amChoking!==e.wire.amChoking)return t.wire.amChoking?1:-1;return t.salt-e.salt}));let e=0,i=0;for(;i<t.length&&e<this._rechokeNumSlots;++i)t[i].isChoked=!1,t[i].wire.peerInterested&&(e+=1);if(!this._rechokeOptimisticWire&&i<t.length&&this._rechokeNumSlots){const e=t.slice(i).filter(t=>t.wire.peerInterested),n=e[(r=e.length,Math.random()*r|0)];n&&(n.isChoked=!1,this._rechokeOptimisticWire=n.wire,this._rechokeOptimisticTime=2)}var r;t.forEach(t=>{t.wire.amChoking!==t.isChoked&&(t.isChoked?t.wire.choke():t.wire.unchoke())})}_hotswap(t,e){const i=t.downloadSpeed();if(i<_.BLOCK_LENGTH)return!1;if(!this._reservations[e])return!1;const r=this._reservations[e];if(!r)return!1;let n,s,o=1/0;for(s=0;s<r.length;s++){const e=r[s];if(!e||e===t)continue;const a=e.downloadSpeed();a>=T||(2*a>i||a>o||(n=e,o=a))}if(!n)return!1;for(s=0;s<r.length;s++)r[s]===n&&(r[s]=null);for(s=0;s<n.requests.length;s++){const t=n.requests[s];t.piece===e&&this.pieces[e].cancel(t.offset/_.BLOCK_LENGTH|0)}return this.emit("hotswap",n,t,e),!0}_request(t,i,r){const n=this,s=t.requests.length,o="webSeed"===t.type;if(n.bitfield.get(i))return!1;if(s>=(o?Math.min(function(t,e,i){return 1+Math.ceil(e*t.downloadSpeed()/i)}(t,1,n.pieceLength),n.maxWebConns):U(t,1)))return!1;const a=n.pieces[i];let h=o?a.reserveRemaining():a.reserve();if(-1===h&&r&&n._hotswap(t,i)&&(h=o?a.reserveRemaining():a.reserve()),-1===h)return!1;let f=n._reservations[i];f||(f=n._reservations[i]=[]);let u=f.indexOf(null);-1===u&&(u=f.length),f[u]=t;const d=a.chunkOffset(h),c=o?a.chunkLengthRemaining(h):a.chunkLength(h);function l(){e.nextTick(()=>{n._update()})}return t.request(i,d,c,(function e(r,s){if(n.destroyed)return;if(!n.ready)return n.once("ready",()=>{e(r,s)});if(f[u]===t&&(f[u]=null),a!==n.pieces[i])return l();if(r)return n._debug("error getting piece %s (offset: %s length: %s) from %s: %s",i,d,c,`${t.remoteAddress}:${t.remotePort}`,r.message),o?a.cancelRemaining(h):a.cancel(h),void l();if(n._debug("got piece %s (offset: %s length: %s) from %s",i,d,c,`${t.remoteAddress}:${t.remotePort}`),!a.set(h,s,t))return l();const p=a.flush();C(p,t=>{if(!n.destroyed){if(t===n._hashes[i]){if(!n.pieces[i])return;n._debug("piece verified %s",i),n.pieces[i]=null,n._reservations[i]=null,n.bitfield.set(i,!0),n.store.put(i,p),n.wires.forEach(t=>{t.have(i)}),n._checkDone()&&!n.destroyed&&n.discovery.complete()}else n.pieces[i]=new _(a.length),n.emit("warning",new Error(`Piece ${i} failed verification`));l()}})})),!0}_checkDone(){if(this.destroyed)return;this.files.forEach(t=>{if(!t.done){for(let e=t._startPiece;e<=t._endPiece;++e)if(!this.bitfield.get(e))return;t.done=!0,t.emit("done"),this._debug("file done: "+t.name)}});let t=!0;for(let e=0;e<this._selections.length;e++){const i=this._selections[e];for(let e=i.from;e<=i.to;e++)if(!this.bitfield.get(e)){t=!1;break}if(!t)break}return!this.done&&t&&(this.done=!0,this._debug("torrent done: "+this.infoHash),this.emit("done")),this._gcSelections(),t}load(t,e){if(this.destroyed)throw new Error("torrent is destroyed");if(!this.ready)return this.once("ready",()=>{this.load(t,e)});Array.isArray(t)||(t=[t]),e||(e=j);const i=new p(t),r=new o(this.store,this.pieceLength);M(i,r,t=>{if(t)return e(t);this._markAllVerified(),this._checkDone(),e(null)})}createServer(t){if("function"!=typeof F)throw new Error("node.js-only method");if(this.destroyed)throw new Error("torrent is destroyed");const e=new F(this,t);return this._servers.push(e),e}pause(){this.destroyed||(this._debug("pause"),this.paused=!0)}resume(){this.destroyed||(this._debug("resume"),this.paused=!1,this._drain())}_debug(){const t=[].slice.call(arguments);t[0]=`[${this.client?this.client._debugId:"No Client"}] [${this._debugId}] ${t[0]}`,a(...t)}_drain(){if(this._debug("_drain numConns %s maxConns %s",this._numConns,this.client.maxConns),"function"!=typeof m.connect||this.destroyed||this.paused||this._numConns>=this.client.maxConns)return;this._debug("drain (%s queued, %s/%s peers)",this._numQueued,this.numPeers,this.client.maxConns);const t=this._queue.shift();if(!t)return;this._debug("tcp connect attempt to %s",t.addr);const e=n(t.addr),i={host:e[0],port:e[1]},r=t.conn=m.connect(i);r.once("connect",()=>{t.onConnect()}),r.once("error",e=>{t.destroy(e)}),t.startConnectTimeout(),r.on("close",()=>{if(this.destroyed)return;if(t.retries>=P.length)return void this._debug("conn %s closed: will not re-add (max %s 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MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */ t.exports=async function(t,e){const i=await r(t,e);return URL.createObjectURL(i)};const r=i("dc0d1f1b2e764a2bafeb")},a03e6b4b8e5269a0d672:function(t,e,i){(function(e,r){const n=i("b1764a3fc8b6bda953ea")("bittorrent-tracker:client"),s=i("09565c4a498df1f319eb"),o=i("26360399a0c93f4e7777"),a=i("8dd4c4ff96cc71a5b5b7"),h=i("8e7c78b28fb458ea9434"),f=i("24e17248f94c65f90410"),u=i("25e0f4c5ad6686181792"),d=i(18),c=i(19),l=i("d4360264c74a96aa1fd9");class p extends s{constructor(t={}){if(super(),!t.peerId)throw new Error("Option `peerId` is required");if(!t.infoHash)throw new Error("Option `infoHash` is required");if(!t.announce)throw new Error("Option `announce` is required");if(!e.browser&&!t.port)throw new Error("Option `port` is required");this.peerId="string"==typeof 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t=Object.keys(a);1===t.length?e(null,a[t[0]]):e(null,a)}}),t.infoHash=Array.isArray(t.infoHash)?t.infoHash.map(t=>r.from(t,"hex")):r.from(t.infoHash,"hex"),n.scrape({infoHash:t.infoHash}),n},t.exports=p}).call(this,i("26d59f808dff3e83c741"),i("3be624f7e9dc58942c52").Buffer)},a07bfecaef33297c14e6:function(t,e,i){(function(t){!function(t,e){"use strict";function r(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var i=function(){};i.prototype=e.prototype,t.prototype=new i,t.prototype.constructor=t}function s(t,e,i){if(s.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(i=e,e=10),this._init(t||0,e||10,i||"be"))}var o;"object"==typeof t?t.exports=s:e.BN=s,s.BN=s,s.wordSize=26;try{o="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:i(31).Buffer}catch(t){}function a(t,e){var i=t.charCodeAt(e);return i>=48&&i<=57?i-48:i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:void r(!1,"Invalid character in 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a=this.words[o],h=(16777215&(a<<n|s)).toString(16);i=0!==(s=a>>>24-n&16777215)||o!==this.length-1?c[6-h.length]+h+i:h+i,(n+=2)>=26&&(n-=26,o--)}for(0!==s&&(i=s.toString(16)+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}if(t===(0|t)&&t>=2&&t<=36){var f=l[t],u=p[t];i="";var d=this.clone();for(d.negative=0;!d.isZero();){var m=d.modrn(u).toString(t);i=(d=d.idivn(u)).isZero()?m+i:c[f-m.length]+m+i}for(this.isZero()&&(i="0"+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}r(!1,"Base should be between 2 and 36")},s.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},s.prototype.toJSON=function(){return this.toString(16,2)},o&&(s.prototype.toBuffer=function(t,e){return this.toArrayLike(o,t,e)}),s.prototype.toArray=function(t,e){return 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o=this.words[n]<<s|r;t[i++]=255&o,i<t.length&&(t[i++]=o>>8&255),i<t.length&&(t[i++]=o>>16&255),6===s?(i<t.length&&(t[i++]=o>>24&255),r=0,s=0):(r=o>>>24,s+=2)}if(i<t.length)for(t[i++]=r;i<t.length;)t[i++]=0},s.prototype._toArrayLikeBE=function(t,e){for(var i=t.length-1,r=0,n=0,s=0;n<this.length;n++){var o=this.words[n]<<s|r;t[i--]=255&o,i>=0&&(t[i--]=o>>8&255),i>=0&&(t[i--]=o>>16&255),6===s?(i>=0&&(t[i--]=o>>24&255),r=0,s=0):(r=o>>>24,s+=2)}if(i>=0)for(t[i--]=r;i>=0;)t[i--]=0},Math.clz32?s.prototype._countBits=function(t){return 32-Math.clz32(t)}:s.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},s.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0==(8191&e)&&(i+=13,e>>>=13),0==(127&e)&&(i+=7,e>>>=7),0==(15&e)&&(i+=4,e>>>=4),0==(3&e)&&(i+=2,e>>>=2),0==(1&e)&&i++,i},s.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},s.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},s.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},s.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},s.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},s.prototype.isNeg=function(){return 0!==this.negative},s.prototype.neg=function(){return this.clone().ineg()},s.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},s.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this._strip()},s.prototype.ior=function(t){return r(0==(this.negative|t.negative)),this.iuor(t)},s.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},s.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},s.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this._strip()},s.prototype.iand=function(t){return r(0==(this.negative|t.negative)),this.iuand(t)},s.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},s.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},s.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this._strip()},s.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),i=t%26;this._expand(e),i>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return i>0&&(this.words[n]=~this.words[n]&67108863>>26-i),this._strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var i=t/26|0,n=t%26;return this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this._strip()},s.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,s=0;s<r.length;s++)e=(0|i.words[s])+(0|r.words[s])+n,this.words[s]=67108863&e,n=e>>>26;for(;0!==n&&s<i.length;s++)e=(0|i.words[s])+n,this.words[s]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var s=0,o=0;o<r.length;o++)s=(e=(0|i.words[o])-(0|r.words[o])+s)>>26,this.words[o]=67108863&e;for(;0!==s&&o<i.length;o++)s=(e=(0|i.words[o])+s)>>26,this.words[o]=67108863&e;if(0===s&&o<i.length&&i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this.length=Math.max(this.length,o),i!==this&&(this.negative=1),this._strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var b=function(t,e,i){var r,n,s,o=t.words,a=e.words,h=i.words,f=0,u=0|o[0],d=8191&u,c=u>>>13,l=0|o[1],p=8191&l,m=l>>>13,b=0|o[2],g=8191&b,y=b>>>13,v=0|o[3],w=8191&v,_=v>>>13,M=0|o[4],k=8191&M,C=M>>>13,S=0|o[5],E=8191&S,x=S>>>13,A=0|o[6],I=8191&A,B=A>>>13,R=0|o[7],F=8191&R,T=R>>>13,L=0|o[8],P=8191&L,O=L>>>13,q=0|o[9],U=8191&q,j=q>>>13,N=0|a[0],D=8191&N,z=N>>>13,H=0|a[1],W=8191&H,Z=H>>>13,K=0|a[2],$=8191&K,G=K>>>13,V=0|a[3],J=8191&V,X=V>>>13,Y=0|a[4],Q=8191&Y,tt=Y>>>13,et=0|a[5],it=8191&et,rt=et>>>13,nt=0|a[6],st=8191&nt,ot=nt>>>13,at=0|a[7],ht=8191&at,ft=at>>>13,ut=0|a[8],dt=8191&ut,ct=ut>>>13,lt=0|a[9],pt=8191<,mt=lt>>>13;i.negative=t.negative^e.negative,i.length=19;var bt=(f+(r=Math.imul(d,D))|0)+((8191&(n=(n=Math.imul(d,z))+Math.imul(c,D)|0))<<13)|0;f=((s=Math.imul(c,z))+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(p,D),n=(n=Math.imul(p,z))+Math.imul(m,D)|0,s=Math.imul(m,z);var gt=(f+(r=r+Math.imul(d,W)|0)|0)+((8191&(n=(n=n+Math.imul(d,Z)|0)+Math.imul(c,W)|0))<<13)|0;f=((s=s+Math.imul(c,Z)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,D),n=(n=Math.imul(g,z))+Math.imul(y,D)|0,s=Math.imul(y,z),r=r+Math.imul(p,W)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(m,W)|0,s=s+Math.imul(m,Z)|0;var yt=(f+(r=r+Math.imul(d,$)|0)|0)+((8191&(n=(n=n+Math.imul(d,G)|0)+Math.imul(c,$)|0))<<13)|0;f=((s=s+Math.imul(c,G)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(w,D),n=(n=Math.imul(w,z))+Math.imul(_,D)|0,s=Math.imul(_,z),r=r+Math.imul(g,W)|0,n=(n=n+Math.imul(g,Z)|0)+Math.imul(y,W)|0,s=s+Math.imul(y,Z)|0,r=r+Math.imul(p,$)|0,n=(n=n+Math.imul(p,G)|0)+Math.imul(m,$)|0,s=s+Math.imul(m,G)|0;var vt=(f+(r=r+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;f=((s=s+Math.imul(c,X)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(k,D),n=(n=Math.imul(k,z))+Math.imul(C,D)|0,s=Math.imul(C,z),r=r+Math.imul(w,W)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,W)|0,s=s+Math.imul(_,Z)|0,r=r+Math.imul(g,$)|0,n=(n=n+Math.imul(g,G)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,G)|0,r=r+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,s=s+Math.imul(m,X)|0;var wt=(f+(r=r+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,tt)|0)+Math.imul(c,Q)|0))<<13)|0;f=((s=s+Math.imul(c,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,D),n=(n=Math.imul(E,z))+Math.imul(x,D)|0,s=Math.imul(x,z),r=r+Math.imul(k,W)|0,n=(n=n+Math.imul(k,Z)|0)+Math.imul(C,W)|0,s=s+Math.imul(C,Z)|0,r=r+Math.imul(w,$)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,G)|0,r=r+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,J)|0,s=s+Math.imul(y,X)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,s=s+Math.imul(m,tt)|0;var _t=(f+(r=r+Math.imul(d,it)|0)|0)+((8191&(n=(n=n+Math.imul(d,rt)|0)+Math.imul(c,it)|0))<<13)|0;f=((s=s+Math.imul(c,rt)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(I,D),n=(n=Math.imul(I,z))+Math.imul(B,D)|0,s=Math.imul(B,z),r=r+Math.imul(E,W)|0,n=(n=n+Math.imul(E,Z)|0)+Math.imul(x,W)|0,s=s+Math.imul(x,Z)|0,r=r+Math.imul(k,$)|0,n=(n=n+Math.imul(k,G)|0)+Math.imul(C,$)|0,s=s+Math.imul(C,G)|0,r=r+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,J)|0,s=s+Math.imul(_,X)|0,r=r+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,s=s+Math.imul(y,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,s=s+Math.imul(m,rt)|0;var Mt=(f+(r=r+Math.imul(d,st)|0)|0)+((8191&(n=(n=n+Math.imul(d,ot)|0)+Math.imul(c,st)|0))<<13)|0;f=((s=s+Math.imul(c,ot)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(F,D),n=(n=Math.imul(F,z))+Math.imul(T,D)|0,s=Math.imul(T,z),r=r+Math.imul(I,W)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,Z)|0,r=r+Math.imul(E,$)|0,n=(n=n+Math.imul(E,G)|0)+Math.imul(x,$)|0,s=s+Math.imul(x,G)|0,r=r+Math.imul(k,J)|0,n=(n=n+Math.imul(k,X)|0)+Math.imul(C,J)|0,s=s+Math.imul(C,X)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,s=s+Math.imul(_,tt)|0,r=r+Math.imul(g,it)|0,n=(n=n+Math.imul(g,rt)|0)+Math.imul(y,it)|0,s=s+Math.imul(y,rt)|0,r=r+Math.imul(p,st)|0,n=(n=n+Math.imul(p,ot)|0)+Math.imul(m,st)|0,s=s+Math.imul(m,ot)|0;var kt=(f+(r=r+Math.imul(d,ht)|0)|0)+((8191&(n=(n=n+Math.imul(d,ft)|0)+Math.imul(c,ht)|0))<<13)|0;f=((s=s+Math.imul(c,ft)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(P,D),n=(n=Math.imul(P,z))+Math.imul(O,D)|0,s=Math.imul(O,z),r=r+Math.imul(F,W)|0,n=(n=n+Math.imul(F,Z)|0)+Math.imul(T,W)|0,s=s+Math.imul(T,Z)|0,r=r+Math.imul(I,$)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,G)|0,r=r+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(x,J)|0,s=s+Math.imul(x,X)|0,r=r+Math.imul(k,Q)|0,n=(n=n+Math.imul(k,tt)|0)+Math.imul(C,Q)|0,s=s+Math.imul(C,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(_,it)|0,s=s+Math.imul(_,rt)|0,r=r+Math.imul(g,st)|0,n=(n=n+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,r=r+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ft)|0)+Math.imul(m,ht)|0,s=s+Math.imul(m,ft)|0;var Ct=(f+(r=r+Math.imul(d,dt)|0)|0)+((8191&(n=(n=n+Math.imul(d,ct)|0)+Math.imul(c,dt)|0))<<13)|0;f=((s=s+Math.imul(c,ct)|0)+(n>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(U,D),n=(n=Math.imul(U,z))+Math.imul(j,D)|0,s=Math.imul(j,z),r=r+Math.imul(P,W)|0,n=(n=n+Math.imul(P,Z)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,Z)|0,r=r+Math.imul(F,$)|0,n=(n=n+Math.imul(F,G)|0)+Math.imul(T,$)|0,s=s+Math.imul(T,G)|0,r=r+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,s=s+Math.imul(B,X)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,s=s+Math.imul(x,tt)|0,r=r+Math.imul(k,it)|0,n=(n=n+Math.imul(k,rt)|0)+Math.imul(C,it)|0,s=s+Math.imul(C,rt)|0,r=r+Math.imul(w,st)|0,n=(n=n+Math.imul(w,ot)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,ot)|0,r=r+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ft)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ft)|0,r=r+Math.imul(p,dt)|0,n=(n=n+Math.imul(p,ct)|0)+Math.imul(m,dt)|0,s=s+Math.imul(m,ct)|0;var St=(f+(r=r+Math.imul(d,pt)|0)|0)+((8191&(n=(n=n+Math.imul(d,mt)|0)+Math.imul(c,pt)|0))<<13)|0;f=((s=s+Math.imul(c,mt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(U,W),n=(n=Math.imul(U,Z))+Math.imul(j,W)|0,s=Math.imul(j,Z),r=r+Math.imul(P,$)|0,n=(n=n+Math.imul(P,G)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,G)|0,r=r+Math.imul(F,J)|0,n=(n=n+Math.imul(F,X)|0)+Math.imul(T,J)|0,s=s+Math.imul(T,X)|0,r=r+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,s=s+Math.imul(B,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,s=s+Math.imul(x,rt)|0,r=r+Math.imul(k,st)|0,n=(n=n+Math.imul(k,ot)|0)+Math.imul(C,st)|0,s=s+Math.imul(C,ot)|0,r=r+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ft)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ft)|0,r=r+Math.imul(g,dt)|0,n=(n=n+Math.imul(g,ct)|0)+Math.imul(y,dt)|0,s=s+Math.imul(y,ct)|0;var Et=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;f=((s=s+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(U,$),n=(n=Math.imul(U,G))+Math.imul(j,$)|0,s=Math.imul(j,G),r=r+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(O,J)|0,s=s+Math.imul(O,X)|0,r=r+Math.imul(F,Q)|0,n=(n=n+Math.imul(F,tt)|0)+Math.imul(T,Q)|0,s=s+Math.imul(T,tt)|0,r=r+Math.imul(I,it)|0,n=(n=n+Math.imul(I,rt)|0)+Math.imul(B,it)|0,s=s+Math.imul(B,rt)|0,r=r+Math.imul(E,st)|0,n=(n=n+Math.imul(E,ot)|0)+Math.imul(x,st)|0,s=s+Math.imul(x,ot)|0,r=r+Math.imul(k,ht)|0,n=(n=n+Math.imul(k,ft)|0)+Math.imul(C,ht)|0,s=s+Math.imul(C,ft)|0,r=r+Math.imul(w,dt)|0,n=(n=n+Math.imul(w,ct)|0)+Math.imul(_,dt)|0,s=s+Math.imul(_,ct)|0;var xt=(f+(r=r+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(y,pt)|0))<<13)|0;f=((s=s+Math.imul(y,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(j,J)|0,s=Math.imul(j,X),r=r+Math.imul(P,Q)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(O,Q)|0,s=s+Math.imul(O,tt)|0,r=r+Math.imul(F,it)|0,n=(n=n+Math.imul(F,rt)|0)+Math.imul(T,it)|0,s=s+Math.imul(T,rt)|0,r=r+Math.imul(I,st)|0,n=(n=n+Math.imul(I,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,r=r+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ft)|0)+Math.imul(x,ht)|0,s=s+Math.imul(x,ft)|0,r=r+Math.imul(k,dt)|0,n=(n=n+Math.imul(k,ct)|0)+Math.imul(C,dt)|0,s=s+Math.imul(C,ct)|0;var At=(f+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;f=((s=s+Math.imul(_,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(j,Q)|0,s=Math.imul(j,tt),r=r+Math.imul(P,it)|0,n=(n=n+Math.imul(P,rt)|0)+Math.imul(O,it)|0,s=s+Math.imul(O,rt)|0,r=r+Math.imul(F,st)|0,n=(n=n+Math.imul(F,ot)|0)+Math.imul(T,st)|0,s=s+Math.imul(T,ot)|0,r=r+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ft)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,ft)|0,r=r+Math.imul(E,dt)|0,n=(n=n+Math.imul(E,ct)|0)+Math.imul(x,dt)|0,s=s+Math.imul(x,ct)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(n=(n=n+Math.imul(k,mt)|0)+Math.imul(C,pt)|0))<<13)|0;f=((s=s+Math.imul(C,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(U,it),n=(n=Math.imul(U,rt))+Math.imul(j,it)|0,s=Math.imul(j,rt),r=r+Math.imul(P,st)|0,n=(n=n+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,r=r+Math.imul(F,ht)|0,n=(n=n+Math.imul(F,ft)|0)+Math.imul(T,ht)|0,s=s+Math.imul(T,ft)|0,r=r+Math.imul(I,dt)|0,n=(n=n+Math.imul(I,ct)|0)+Math.imul(B,dt)|0,s=s+Math.imul(B,ct)|0;var Bt=(f+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((s=s+Math.imul(x,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(U,st),n=(n=Math.imul(U,ot))+Math.imul(j,st)|0,s=Math.imul(j,ot),r=r+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ft)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ft)|0,r=r+Math.imul(F,dt)|0,n=(n=n+Math.imul(F,ct)|0)+Math.imul(T,dt)|0,s=s+Math.imul(T,ct)|0;var Rt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;f=((s=s+Math.imul(B,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(U,ht),n=(n=Math.imul(U,ft))+Math.imul(j,ht)|0,s=Math.imul(j,ft),r=r+Math.imul(P,dt)|0,n=(n=n+Math.imul(P,ct)|0)+Math.imul(O,dt)|0,s=s+Math.imul(O,ct)|0;var Ft=(f+(r=r+Math.imul(F,pt)|0)|0)+((8191&(n=(n=n+Math.imul(F,mt)|0)+Math.imul(T,pt)|0))<<13)|0;f=((s=s+Math.imul(T,mt)|0)+(n>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,r=Math.imul(U,dt),n=(n=Math.imul(U,ct))+Math.imul(j,dt)|0,s=Math.imul(j,ct);var Tt=(f+(r=r+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(O,pt)|0))<<13)|0;f=((s=s+Math.imul(O,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Lt=(f+(r=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(j,pt)|0))<<13)|0;return f=((s=Math.imul(j,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=yt,h[3]=vt,h[4]=wt,h[5]=_t,h[6]=Mt,h[7]=kt,h[8]=Ct,h[9]=St,h[10]=Et,h[11]=xt,h[12]=At,h[13]=It,h[14]=Bt,h[15]=Rt,h[16]=Ft,h[17]=Tt,h[18]=Lt,0!==f&&(h[19]=f,i.length++),i};function g(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,s=0;s<i.length-1;s++){var o=n;n=0;for(var a=67108863&r,h=Math.min(s,e.length-1),f=Math.max(0,s-t.length+1);f<=h;f++){var u=s-f,d=(0|t.words[u])*(0|e.words[f]),c=67108863&d;a=67108863&(c=c+a|0),n+=(o=(o=o+(d/67108864|0)|0)+(c>>>26)|0)>>>26,o&=67108863}i.words[s]=a,r=o,o=n}return 0!==r?i.words[s]=r:i.length--,i._strip()}function y(t,e,i){return g(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(b=m),s.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?b(this,t,e):i<63?m(this,t,e):i<1024?g(this,t,e):y(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=s.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,s){for(var o=0;o<s;o++)r[o]=e[t[o]],n[o]=i[t[o]]},v.prototype.transform=function(t,e,i,r,n,s){this.permute(s,t,e,i,r,n);for(var o=1;o<n;o<<=1)for(var a=o<<1,h=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<n;u+=a)for(var d=h,c=f,l=0;l<o;l++){var p=i[u+l],m=r[u+l],b=i[u+l+o],g=r[u+l+o],y=d*b-c*g;g=d*g+c*b,b=y,i[u+l]=p+b,r[u+l]=m+g,i[u+l+o]=p-b,r[u+l+o]=m-g,l!==a&&(y=h*d-f*c,c=h*c+f*d,d=y)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,i,n){for(var s=0,o=0;o<e;o++)s+=0|t[o],i[2*o]=8191&s,s>>>=13,i[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<n;++o)i[o]=0;r(0===s),r(0==(-8192&s))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),s=this.stub(r),o=new Array(r),a=new Array(r),h=new Array(r),f=new Array(r),u=new Array(r),d=new Array(r),c=i.words;c.length=r,this.convert13b(t.words,t.length,o,r),this.convert13b(e.words,e.length,f,r),this.transform(o,s,a,h,r,n),this.transform(f,s,u,d,r,n);for(var l=0;l<r;l++){var p=a[l]*u[l]-h[l]*d[l];h[l]=a[l]*d[l]+h[l]*u[l],a[l]=p}return this.conjugate(a,h,r),this.transform(a,h,c,s,r,n),this.conjugate(c,s,r),this.normalize13b(c,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i._strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),y(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){var e=t<0;e&&(t=-t),r("number"==typeof t),r(t<67108864);for(var i=0,n=0;n<this.length;n++){var s=(0|this.words[n])*t,o=(67108863&s)+(67108863&i);i>>=26,i+=s/67108864|0,i+=o>>>26,this.words[n]=67108863&o}return 0!==i&&(this.words[n]=i,this.length++),e?this.ineg():this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=t.words[r]>>>n&1}return e}(t);if(0===e.length)return new s(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var 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d=0|this.words[f];this.words[f]=u<<26-s|d>>>s,u=d&a}return h&&0!==u&&(h.words[h.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},s.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;return!(this.length<=i)&&!!(this.words[i]&n)},s.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this._strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,i){var n,s,o=t.length+i;this._expand(o);var a=0;for(n=0;n<t.length;n++){s=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;a=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+i]=67108863&s}for(;n<this.length-i;n++)a=(s=(0|this.words[n+i])+a)>>26,this.words[n+i]=67108863&s;if(0===a)return this._strip();for(r(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this._strip()},s.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),n=t,o=0|n.words[n.length-1];0!==(i=26-this._countBits(o))&&(n=n.ushln(i),r.iushln(i),o=0|n.words[n.length-1]);var a,h=r.length-n.length;if("mod"!==e){(a=new s(null)).length=h+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(n,1,h);0===u.negative&&(r=u,a&&(a.words[h]=1));for(var d=h-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);for(c=Math.min(c/o|0,67108863),r._ishlnsubmul(n,c,d);0!==r.negative;)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);a&&(a.words[d]=c)}return a&&a._strip(),r._strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:a||null,mod:r}},s.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.iadd(t)),{div:n,mod:o}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.isub(t)),{div:a.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modrn(t.words[0]))}:this._wordDiv(t,e);var n,o,a},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),s=i.cmp(r);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modrn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var i=(1<<26)%t,n=0,s=this.length-1;s>=0;s--)n=(i*n+(0|this.words[s]))%t;return e?-n:n},s.prototype.modn=function(t){return this.modrn(t)},s.prototype.idivn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var i=0,n=this.length-1;n>=0;n--){var s=(0|this.words[n])+67108864*i;this.words[n]=s/t|0,i=s%t}return this._strip(),e?this.ineg():this},s.prototype.divn=function(t){return this.clone().idivn(t)},s.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new s(1),o=new s(0),a=new s(0),h=new s(1),f=0;e.isEven()&&i.isEven();)e.iushrn(1),i.iushrn(1),++f;for(var u=i.clone(),d=e.clone();!e.isZero();){for(var c=0,l=1;0==(e.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(n.isOdd()||o.isOdd())&&(n.iadd(u),o.isub(d)),n.iushrn(1),o.iushrn(1);for(var p=0,m=1;0==(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(i.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(u),h.isub(d)),a.iushrn(1),h.iushrn(1);e.cmp(i)>=0?(e.isub(i),n.isub(a),o.isub(h)):(i.isub(e),a.isub(n),h.isub(o))}return{a:a,b:h,gcd:i.iushln(f)}},s.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,o=new s(1),a=new 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u=["","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"],d=[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],c=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function l(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],s=0|e.words[0],o=n*s,a=67108863&o,h=o/67108864|0;i.words[0]=a;for(var f=1;f<r;f++){for(var u=h>>>26,d=67108863&h,c=Math.min(f,e.length-1),l=Math.max(0,f-t.length+1);l<=c;l++){var p=f-l|0;u+=(o=(n=0|t.words[p])*(s=0|e.words[l])+d)/67108864|0,d=67108863&o}i.words[f]=0|d,h=0|u}return 0!==h?i.words[f]=0|h:i.length--,i.strip()}s.prototype.toString=function(t,e){var i;if(e=0|e||1,16===(t=t||10)||"hex"===t){i="";for(var n=0,s=0,o=0;o<this.length;o++){var a=this.words[o],h=(16777215&(a<<n|s)).toString(16);i=0!==(s=a>>>24-n&16777215)||o!==this.length-1?u[6-h.length]+h+i:h+i,(n+=2)>=26&&(n-=26,o--)}for(0!==s&&(i=s.toString(16)+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}if(t===(0|t)&&t>=2&&t<=36){var f=d[t],l=c[t];i="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(l).toString(t);i=(p=p.idivn(l)).isZero()?m+i:u[f-m.length]+m+i}for(this.isZero()&&(i="0"+i);i.length%e!=0;)i="0"+i;return 0!==this.negative&&(i="-"+i),i}r(!1,"Base should be between 2 and 36")},s.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},s.prototype.toJSON=function(){return this.toString(16)},s.prototype.toBuffer=function(t,e){return r(void 0!==o),this.toArrayLike(o,t,e)},s.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},s.prototype.toArrayLike=function(t,e,i){var n=this.byteLength(),s=i||Math.max(1,n);r(n<=s,"byte array longer than desired length"),r(s>0,"Requested array length <= 0"),this.strip();var o,a,h="le"===e,f=new t(s),u=this.clone();if(h){for(a=0;!u.isZero();a++)o=u.andln(255),u.iushrn(8),f[a]=o;for(;a<s;a++)f[a]=0}else{for(a=0;a<s-n;a++)f[a]=0;for(a=0;!u.isZero();a++)o=u.andln(255),u.iushrn(8),f[s-a-1]=o}return f},Math.clz32?s.prototype._countBits=function(t){return 32-Math.clz32(t)}:s.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},s.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0==(8191&e)&&(i+=13,e>>>=13),0==(127&e)&&(i+=7,e>>>=7),0==(15&e)&&(i+=4,e>>>=4),0==(3&e)&&(i+=2,e>>>=2),0==(1&e)&&i++,i},s.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},s.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},s.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},s.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},s.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},s.prototype.isNeg=function(){return 0!==this.negative},s.prototype.neg=function(){return this.clone().ineg()},s.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},s.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},s.prototype.ior=function(t){return r(0==(this.negative|t.negative)),this.iuor(t)},s.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},s.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},s.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},s.prototype.iand=function(t){return r(0==(this.negative|t.negative)),this.iuand(t)},s.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},s.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},s.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},s.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),i=t%26;this._expand(e),i>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return i>0&&(this.words[n]=~this.words[n]&67108863>>26-i),this.strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var i=t/26|0,n=t%26;return this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this.strip()},s.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,s=0;s<r.length;s++)e=(0|i.words[s])+(0|r.words[s])+n,this.words[s]=67108863&e,n=e>>>26;for(;0!==n&&s<i.length;s++)e=(0|i.words[s])+n,this.words[s]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var s=0,o=0;o<r.length;o++)s=(e=(0|i.words[o])-(0|r.words[o])+s)>>26,this.words[o]=67108863&e;for(;0!==s&&o<i.length;o++)s=(e=(0|i.words[o])+s)>>26,this.words[o]=67108863&e;if(0===s&&o<i.length&&i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this.length=Math.max(this.length,o),i!==this&&(this.negative=1),this.strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,i){var r,n,s,o=t.words,a=e.words,h=i.words,f=0,u=0|o[0],d=8191&u,c=u>>>13,l=0|o[1],p=8191&l,m=l>>>13,b=0|o[2],g=8191&b,y=b>>>13,v=0|o[3],w=8191&v,_=v>>>13,M=0|o[4],k=8191&M,C=M>>>13,S=0|o[5],E=8191&S,x=S>>>13,A=0|o[6],I=8191&A,B=A>>>13,R=0|o[7],F=8191&R,T=R>>>13,L=0|o[8],P=8191&L,O=L>>>13,q=0|o[9],U=8191&q,j=q>>>13,N=0|a[0],D=8191&N,z=N>>>13,H=0|a[1],W=8191&H,Z=H>>>13,K=0|a[2],$=8191&K,G=K>>>13,V=0|a[3],J=8191&V,X=V>>>13,Y=0|a[4],Q=8191&Y,tt=Y>>>13,et=0|a[5],it=8191&et,rt=et>>>13,nt=0|a[6],st=8191&nt,ot=nt>>>13,at=0|a[7],ht=8191&at,ft=at>>>13,ut=0|a[8],dt=8191&ut,ct=ut>>>13,lt=0|a[9],pt=8191<,mt=lt>>>13;i.negative=t.negative^e.negative,i.length=19;var bt=(f+(r=Math.imul(d,D))|0)+((8191&(n=(n=Math.imul(d,z))+Math.imul(c,D)|0))<<13)|0;f=((s=Math.imul(c,z))+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(p,D),n=(n=Math.imul(p,z))+Math.imul(m,D)|0,s=Math.imul(m,z);var gt=(f+(r=r+Math.imul(d,W)|0)|0)+((8191&(n=(n=n+Math.imul(d,Z)|0)+Math.imul(c,W)|0))<<13)|0;f=((s=s+Math.imul(c,Z)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,D),n=(n=Math.imul(g,z))+Math.imul(y,D)|0,s=Math.imul(y,z),r=r+Math.imul(p,W)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(m,W)|0,s=s+Math.imul(m,Z)|0;var yt=(f+(r=r+Math.imul(d,$)|0)|0)+((8191&(n=(n=n+Math.imul(d,G)|0)+Math.imul(c,$)|0))<<13)|0;f=((s=s+Math.imul(c,G)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(w,D),n=(n=Math.imul(w,z))+Math.imul(_,D)|0,s=Math.imul(_,z),r=r+Math.imul(g,W)|0,n=(n=n+Math.imul(g,Z)|0)+Math.imul(y,W)|0,s=s+Math.imul(y,Z)|0,r=r+Math.imul(p,$)|0,n=(n=n+Math.imul(p,G)|0)+Math.imul(m,$)|0,s=s+Math.imul(m,G)|0;var vt=(f+(r=r+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;f=((s=s+Math.imul(c,X)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(k,D),n=(n=Math.imul(k,z))+Math.imul(C,D)|0,s=Math.imul(C,z),r=r+Math.imul(w,W)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,W)|0,s=s+Math.imul(_,Z)|0,r=r+Math.imul(g,$)|0,n=(n=n+Math.imul(g,G)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,G)|0,r=r+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,s=s+Math.imul(m,X)|0;var wt=(f+(r=r+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,tt)|0)+Math.imul(c,Q)|0))<<13)|0;f=((s=s+Math.imul(c,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,D),n=(n=Math.imul(E,z))+Math.imul(x,D)|0,s=Math.imul(x,z),r=r+Math.imul(k,W)|0,n=(n=n+Math.imul(k,Z)|0)+Math.imul(C,W)|0,s=s+Math.imul(C,Z)|0,r=r+Math.imul(w,$)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,G)|0,r=r+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,J)|0,s=s+Math.imul(y,X)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,s=s+Math.imul(m,tt)|0;var _t=(f+(r=r+Math.imul(d,it)|0)|0)+((8191&(n=(n=n+Math.imul(d,rt)|0)+Math.imul(c,it)|0))<<13)|0;f=((s=s+Math.imul(c,rt)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(I,D),n=(n=Math.imul(I,z))+Math.imul(B,D)|0,s=Math.imul(B,z),r=r+Math.imul(E,W)|0,n=(n=n+Math.imul(E,Z)|0)+Math.imul(x,W)|0,s=s+Math.imul(x,Z)|0,r=r+Math.imul(k,$)|0,n=(n=n+Math.imul(k,G)|0)+Math.imul(C,$)|0,s=s+Math.imul(C,G)|0,r=r+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,J)|0,s=s+Math.imul(_,X)|0,r=r+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,s=s+Math.imul(y,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,s=s+Math.imul(m,rt)|0;var Mt=(f+(r=r+Math.imul(d,st)|0)|0)+((8191&(n=(n=n+Math.imul(d,ot)|0)+Math.imul(c,st)|0))<<13)|0;f=((s=s+Math.imul(c,ot)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(F,D),n=(n=Math.imul(F,z))+Math.imul(T,D)|0,s=Math.imul(T,z),r=r+Math.imul(I,W)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,Z)|0,r=r+Math.imul(E,$)|0,n=(n=n+Math.imul(E,G)|0)+Math.imul(x,$)|0,s=s+Math.imul(x,G)|0,r=r+Math.imul(k,J)|0,n=(n=n+Math.imul(k,X)|0)+Math.imul(C,J)|0,s=s+Math.imul(C,X)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,s=s+Math.imul(_,tt)|0,r=r+Math.imul(g,it)|0,n=(n=n+Math.imul(g,rt)|0)+Math.imul(y,it)|0,s=s+Math.imul(y,rt)|0,r=r+Math.imul(p,st)|0,n=(n=n+Math.imul(p,ot)|0)+Math.imul(m,st)|0,s=s+Math.imul(m,ot)|0;var kt=(f+(r=r+Math.imul(d,ht)|0)|0)+((8191&(n=(n=n+Math.imul(d,ft)|0)+Math.imul(c,ht)|0))<<13)|0;f=((s=s+Math.imul(c,ft)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(P,D),n=(n=Math.imul(P,z))+Math.imul(O,D)|0,s=Math.imul(O,z),r=r+Math.imul(F,W)|0,n=(n=n+Math.imul(F,Z)|0)+Math.imul(T,W)|0,s=s+Math.imul(T,Z)|0,r=r+Math.imul(I,$)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,G)|0,r=r+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(x,J)|0,s=s+Math.imul(x,X)|0,r=r+Math.imul(k,Q)|0,n=(n=n+Math.imul(k,tt)|0)+Math.imul(C,Q)|0,s=s+Math.imul(C,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(_,it)|0,s=s+Math.imul(_,rt)|0,r=r+Math.imul(g,st)|0,n=(n=n+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,r=r+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ft)|0)+Math.imul(m,ht)|0,s=s+Math.imul(m,ft)|0;var Ct=(f+(r=r+Math.imul(d,dt)|0)|0)+((8191&(n=(n=n+Math.imul(d,ct)|0)+Math.imul(c,dt)|0))<<13)|0;f=((s=s+Math.imul(c,ct)|0)+(n>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(U,D),n=(n=Math.imul(U,z))+Math.imul(j,D)|0,s=Math.imul(j,z),r=r+Math.imul(P,W)|0,n=(n=n+Math.imul(P,Z)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,Z)|0,r=r+Math.imul(F,$)|0,n=(n=n+Math.imul(F,G)|0)+Math.imul(T,$)|0,s=s+Math.imul(T,G)|0,r=r+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,s=s+Math.imul(B,X)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,s=s+Math.imul(x,tt)|0,r=r+Math.imul(k,it)|0,n=(n=n+Math.imul(k,rt)|0)+Math.imul(C,it)|0,s=s+Math.imul(C,rt)|0,r=r+Math.imul(w,st)|0,n=(n=n+Math.imul(w,ot)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,ot)|0,r=r+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ft)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ft)|0,r=r+Math.imul(p,dt)|0,n=(n=n+Math.imul(p,ct)|0)+Math.imul(m,dt)|0,s=s+Math.imul(m,ct)|0;var St=(f+(r=r+Math.imul(d,pt)|0)|0)+((8191&(n=(n=n+Math.imul(d,mt)|0)+Math.imul(c,pt)|0))<<13)|0;f=((s=s+Math.imul(c,mt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(U,W),n=(n=Math.imul(U,Z))+Math.imul(j,W)|0,s=Math.imul(j,Z),r=r+Math.imul(P,$)|0,n=(n=n+Math.imul(P,G)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,G)|0,r=r+Math.imul(F,J)|0,n=(n=n+Math.imul(F,X)|0)+Math.imul(T,J)|0,s=s+Math.imul(T,X)|0,r=r+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,s=s+Math.imul(B,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,s=s+Math.imul(x,rt)|0,r=r+Math.imul(k,st)|0,n=(n=n+Math.imul(k,ot)|0)+Math.imul(C,st)|0,s=s+Math.imul(C,ot)|0,r=r+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ft)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ft)|0,r=r+Math.imul(g,dt)|0,n=(n=n+Math.imul(g,ct)|0)+Math.imul(y,dt)|0,s=s+Math.imul(y,ct)|0;var Et=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;f=((s=s+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(U,$),n=(n=Math.imul(U,G))+Math.imul(j,$)|0,s=Math.imul(j,G),r=r+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(O,J)|0,s=s+Math.imul(O,X)|0,r=r+Math.imul(F,Q)|0,n=(n=n+Math.imul(F,tt)|0)+Math.imul(T,Q)|0,s=s+Math.imul(T,tt)|0,r=r+Math.imul(I,it)|0,n=(n=n+Math.imul(I,rt)|0)+Math.imul(B,it)|0,s=s+Math.imul(B,rt)|0,r=r+Math.imul(E,st)|0,n=(n=n+Math.imul(E,ot)|0)+Math.imul(x,st)|0,s=s+Math.imul(x,ot)|0,r=r+Math.imul(k,ht)|0,n=(n=n+Math.imul(k,ft)|0)+Math.imul(C,ht)|0,s=s+Math.imul(C,ft)|0,r=r+Math.imul(w,dt)|0,n=(n=n+Math.imul(w,ct)|0)+Math.imul(_,dt)|0,s=s+Math.imul(_,ct)|0;var xt=(f+(r=r+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(y,pt)|0))<<13)|0;f=((s=s+Math.imul(y,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(j,J)|0,s=Math.imul(j,X),r=r+Math.imul(P,Q)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(O,Q)|0,s=s+Math.imul(O,tt)|0,r=r+Math.imul(F,it)|0,n=(n=n+Math.imul(F,rt)|0)+Math.imul(T,it)|0,s=s+Math.imul(T,rt)|0,r=r+Math.imul(I,st)|0,n=(n=n+Math.imul(I,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,r=r+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ft)|0)+Math.imul(x,ht)|0,s=s+Math.imul(x,ft)|0,r=r+Math.imul(k,dt)|0,n=(n=n+Math.imul(k,ct)|0)+Math.imul(C,dt)|0,s=s+Math.imul(C,ct)|0;var At=(f+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;f=((s=s+Math.imul(_,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(j,Q)|0,s=Math.imul(j,tt),r=r+Math.imul(P,it)|0,n=(n=n+Math.imul(P,rt)|0)+Math.imul(O,it)|0,s=s+Math.imul(O,rt)|0,r=r+Math.imul(F,st)|0,n=(n=n+Math.imul(F,ot)|0)+Math.imul(T,st)|0,s=s+Math.imul(T,ot)|0,r=r+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ft)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,ft)|0,r=r+Math.imul(E,dt)|0,n=(n=n+Math.imul(E,ct)|0)+Math.imul(x,dt)|0,s=s+Math.imul(x,ct)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(n=(n=n+Math.imul(k,mt)|0)+Math.imul(C,pt)|0))<<13)|0;f=((s=s+Math.imul(C,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(U,it),n=(n=Math.imul(U,rt))+Math.imul(j,it)|0,s=Math.imul(j,rt),r=r+Math.imul(P,st)|0,n=(n=n+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,r=r+Math.imul(F,ht)|0,n=(n=n+Math.imul(F,ft)|0)+Math.imul(T,ht)|0,s=s+Math.imul(T,ft)|0,r=r+Math.imul(I,dt)|0,n=(n=n+Math.imul(I,ct)|0)+Math.imul(B,dt)|0,s=s+Math.imul(B,ct)|0;var Bt=(f+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((s=s+Math.imul(x,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(U,st),n=(n=Math.imul(U,ot))+Math.imul(j,st)|0,s=Math.imul(j,ot),r=r+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ft)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ft)|0,r=r+Math.imul(F,dt)|0,n=(n=n+Math.imul(F,ct)|0)+Math.imul(T,dt)|0,s=s+Math.imul(T,ct)|0;var Rt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;f=((s=s+Math.imul(B,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(U,ht),n=(n=Math.imul(U,ft))+Math.imul(j,ht)|0,s=Math.imul(j,ft),r=r+Math.imul(P,dt)|0,n=(n=n+Math.imul(P,ct)|0)+Math.imul(O,dt)|0,s=s+Math.imul(O,ct)|0;var Ft=(f+(r=r+Math.imul(F,pt)|0)|0)+((8191&(n=(n=n+Math.imul(F,mt)|0)+Math.imul(T,pt)|0))<<13)|0;f=((s=s+Math.imul(T,mt)|0)+(n>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,r=Math.imul(U,dt),n=(n=Math.imul(U,ct))+Math.imul(j,dt)|0,s=Math.imul(j,ct);var Tt=(f+(r=r+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(O,pt)|0))<<13)|0;f=((s=s+Math.imul(O,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Lt=(f+(r=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(j,pt)|0))<<13)|0;return f=((s=Math.imul(j,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=yt,h[3]=vt,h[4]=wt,h[5]=_t,h[6]=Mt,h[7]=kt,h[8]=Ct,h[9]=St,h[10]=Et,h[11]=xt,h[12]=At,h[13]=It,h[14]=Bt,h[15]=Rt,h[16]=Ft,h[17]=Tt,h[18]=Lt,0!==f&&(h[19]=f,i.length++),i};function m(t,e,i){return(new b).mulp(t,e,i)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=l),s.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):i<63?l(this,t,e):i<1024?function(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,s=0;s<i.length-1;s++){var o=n;n=0;for(var a=67108863&r,h=Math.min(s,e.length-1),f=Math.max(0,s-t.length+1);f<=h;f++){var u=s-f,d=(0|t.words[u])*(0|e.words[f]),c=67108863&d;a=67108863&(c=c+a|0),n+=(o=(o=o+(d/67108864|0)|0)+(c>>>26)|0)>>>26,o&=67108863}i.words[s]=a,r=o,o=n}return 0!==r?i.words[s]=r:i.length--,i.strip()}(this,t,e):m(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),i=s.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},b.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},b.prototype.permute=function(t,e,i,r,n,s){for(var o=0;o<s;o++)r[o]=e[t[o]],n[o]=i[t[o]]},b.prototype.transform=function(t,e,i,r,n,s){this.permute(s,t,e,i,r,n);for(var o=1;o<n;o<<=1)for(var a=o<<1,h=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<n;u+=a)for(var d=h,c=f,l=0;l<o;l++){var p=i[u+l],m=r[u+l],b=i[u+l+o],g=r[u+l+o],y=d*b-c*g;g=d*g+c*b,b=y,i[u+l]=p+b,r[u+l]=m+g,i[u+l+o]=p-b,r[u+l+o]=m-g,l!==a&&(y=h*d-f*c,c=h*c+f*d,d=y)}},b.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},b.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},b.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},b.prototype.convert13b=function(t,e,i,n){for(var s=0,o=0;o<e;o++)s+=0|t[o],i[2*o]=8191&s,s>>>=13,i[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<n;++o)i[o]=0;r(0===s),r(0==(-8192&s))},b.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},b.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),s=this.stub(r),o=new Array(r),a=new Array(r),h=new Array(r),f=new Array(r),u=new Array(r),d=new Array(r),c=i.words;c.length=r,this.convert13b(t.words,t.length,o,r),this.convert13b(e.words,e.length,f,r),this.transform(o,s,a,h,r,n),this.transform(f,s,u,d,r,n);for(var l=0;l<r;l++){var p=a[l]*u[l]-h[l]*d[l];h[l]=a[l]*d[l]+h[l]*u[l],a[l]=p}return this.conjugate(a,h,r),this.transform(a,h,c,s,r,n),this.conjugate(c,s,r),this.normalize13b(c,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),m(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,s=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=s>>>26,this.words[i]=67108863&s}return 0!==e&&(this.words[i]=e,this.length++),this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=(t.words[r]&1<<n)>>>n}return e}(t);if(0===e.length)return new s(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},s.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,s=67108863>>>26-i<<26-i;if(0!==i){var o=0;for(e=0;e<this.length;e++){var a=this.words[e]&s,h=(0|this.words[e])-a<<i;this.words[e]=h|o,o=a>>>26-i}o&&(this.words[e]=o,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},s.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,i){var n;r("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var s=t%26,o=Math.min((t-s)/26,this.length),a=67108863^67108863>>>s<<s,h=i;if(n-=o,n=Math.max(0,n),h){for(var f=0;f<o;f++)h.words[f]=this.words[f];h.length=o}if(0===o);else if(this.length>o)for(this.length-=o,f=0;f<this.length;f++)this.words[f]=this.words[f+o];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=n);f--){var d=0|this.words[f];this.words[f]=u<<26-s|d>>>s,u=d&a}return h&&0!==u&&(h.words[h.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},s.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;return!(this.length<=i)&&!!(this.words[i]&n)},s.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,i){var n,s,o=t.length+i;this._expand(o);var a=0;for(n=0;n<t.length;n++){s=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;a=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+i]=67108863&s}for(;n<this.length-i;n++)a=(s=(0|this.words[n+i])+a)>>26,this.words[n+i]=67108863&s;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this.strip()},s.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),n=t,o=0|n.words[n.length-1];0!==(i=26-this._countBits(o))&&(n=n.ushln(i),r.iushln(i),o=0|n.words[n.length-1]);var a,h=r.length-n.length;if("mod"!==e){(a=new s(null)).length=h+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(n,1,h);0===u.negative&&(r=u,a&&(a.words[h]=1));for(var d=h-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);for(c=Math.min(c/o|0,67108863),r._ishlnsubmul(n,c,d);0!==r.negative;)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);a&&(a.words[d]=c)}return a&&a.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:a||null,mod:r}},s.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.iadd(t)),{div:n,mod:o}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.isub(t)),{div:a.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,o,a},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),s=i.cmp(r);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},s.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},s.prototype.divn=function(t){return 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this._expand(i+1),this.words[i]|=n,this;for(var s=n,o=i;0!==s&&o<this.length;o++){var a=0|this.words[o];s=(a+=s)>>>26,a&=67108863,this.words[o]=a}return 0!==s&&(this.words[o]=s,this.length++),this},s.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},s.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},s.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},s.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},s.prototype.gtn=function(t){return 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fffffc2f")}function w(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"==typeof t){var e=s._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function C(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new s(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new s(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(v,y),v.prototype.split=function(t,e){for(var i=Math.min(t.length,9),r=0;r<i;r++)e.words[r]=t.words[r];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,r=10;r<t.length;r++){var s=0|t.words[r];t.words[r-10]=(4194303&s)<<4|n>>>22,n=s}n>>>=22,t.words[r-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,y),n(_,y),n(M,y),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},s._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new w;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},k.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){r(0==(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},k.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},k.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2==1),3===e){var i=this.m.add(new s(1)).iushrn(2);return this.pow(t,i)}for(var n=this.m.subn(1),o=0;!n.isZero()&&0===n.andln(1);)o++,n.iushrn(1);r(!n.isZero());var a=new s(1).toRed(this),h=a.redNeg(),f=this.m.subn(1).iushrn(1),u=this.m.bitLength();for(u=new s(2*u*u).toRed(this);0!==this.pow(u,f).cmp(h);)u.redIAdd(h);for(var d=this.pow(u,n),c=this.pow(t,n.addn(1).iushrn(1)),l=this.pow(t,n),p=o;0!==l.cmp(a);){for(var m=l,b=0;0!==m.cmp(a);b++)m=m.redSqr();r(b<p);var g=this.pow(d,new s(1).iushln(p-b-1));c=c.redMul(g),d=g.redSqr(),l=l.redMul(d),p=b}return c},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new s(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new s(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var n=i[0],o=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),r=e.length-1;r>=0;r--){for(var f=e.words[r],u=h-1;u>=0;u--){var d=f>>u&1;n!==i[0]&&(n=this.sqr(n)),0!==d||0!==o?(o<<=1,o|=d,(4===++a||0===r&&0===u)&&(n=this.mul(n,i[o]),a=0,o=0)):a=0}h=26}return n},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},s.mont=function(t){return new C(t)},n(C,k),C.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},C.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},C.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},C.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new s(0)._forceRed(this);var 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this.isZero()||(this.negative^=1),this},s.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},s.prototype.ior=function(t){return r(0==(this.negative|t.negative)),this.iuor(t)},s.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},s.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},s.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},s.prototype.iand=function(t){return r(0==(this.negative|t.negative)),this.iuand(t)},s.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},s.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},s.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},s.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),i=t%26;this._expand(e),i>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return i>0&&(this.words[n]=~this.words[n]&67108863>>26-i),this.strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var i=t/26|0,n=t%26;return this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this.strip()},s.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,s=0;s<r.length;s++)e=(0|i.words[s])+(0|r.words[s])+n,this.words[s]=67108863&e,n=e>>>26;for(;0!==n&&s<i.length;s++)e=(0|i.words[s])+n,this.words[s]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var s=0,o=0;o<r.length;o++)s=(e=(0|i.words[o])-(0|r.words[o])+s)>>26,this.words[o]=67108863&e;for(;0!==s&&o<i.length;o++)s=(e=(0|i.words[o])+s)>>26,this.words[o]=67108863&e;if(0===s&&o<i.length&&i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this.length=Math.max(this.length,o),i!==this&&(this.negative=1),this.strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,i){var r,n,s,o=t.words,a=e.words,h=i.words,f=0,u=0|o[0],d=8191&u,c=u>>>13,l=0|o[1],p=8191&l,m=l>>>13,b=0|o[2],g=8191&b,y=b>>>13,v=0|o[3],w=8191&v,_=v>>>13,M=0|o[4],k=8191&M,C=M>>>13,S=0|o[5],E=8191&S,x=S>>>13,A=0|o[6],I=8191&A,B=A>>>13,R=0|o[7],F=8191&R,T=R>>>13,L=0|o[8],P=8191&L,O=L>>>13,q=0|o[9],U=8191&q,j=q>>>13,N=0|a[0],D=8191&N,z=N>>>13,H=0|a[1],W=8191&H,Z=H>>>13,K=0|a[2],$=8191&K,G=K>>>13,V=0|a[3],J=8191&V,X=V>>>13,Y=0|a[4],Q=8191&Y,tt=Y>>>13,et=0|a[5],it=8191&et,rt=et>>>13,nt=0|a[6],st=8191&nt,ot=nt>>>13,at=0|a[7],ht=8191&at,ft=at>>>13,ut=0|a[8],dt=8191&ut,ct=ut>>>13,lt=0|a[9],pt=8191<,mt=lt>>>13;i.negative=t.negative^e.negative,i.length=19;var bt=(f+(r=Math.imul(d,D))|0)+((8191&(n=(n=Math.imul(d,z))+Math.imul(c,D)|0))<<13)|0;f=((s=Math.imul(c,z))+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(p,D),n=(n=Math.imul(p,z))+Math.imul(m,D)|0,s=Math.imul(m,z);var gt=(f+(r=r+Math.imul(d,W)|0)|0)+((8191&(n=(n=n+Math.imul(d,Z)|0)+Math.imul(c,W)|0))<<13)|0;f=((s=s+Math.imul(c,Z)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,D),n=(n=Math.imul(g,z))+Math.imul(y,D)|0,s=Math.imul(y,z),r=r+Math.imul(p,W)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(m,W)|0,s=s+Math.imul(m,Z)|0;var yt=(f+(r=r+Math.imul(d,$)|0)|0)+((8191&(n=(n=n+Math.imul(d,G)|0)+Math.imul(c,$)|0))<<13)|0;f=((s=s+Math.imul(c,G)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(w,D),n=(n=Math.imul(w,z))+Math.imul(_,D)|0,s=Math.imul(_,z),r=r+Math.imul(g,W)|0,n=(n=n+Math.imul(g,Z)|0)+Math.imul(y,W)|0,s=s+Math.imul(y,Z)|0,r=r+Math.imul(p,$)|0,n=(n=n+Math.imul(p,G)|0)+Math.imul(m,$)|0,s=s+Math.imul(m,G)|0;var vt=(f+(r=r+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;f=((s=s+Math.imul(c,X)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(k,D),n=(n=Math.imul(k,z))+Math.imul(C,D)|0,s=Math.imul(C,z),r=r+Math.imul(w,W)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,W)|0,s=s+Math.imul(_,Z)|0,r=r+Math.imul(g,$)|0,n=(n=n+Math.imul(g,G)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,G)|0,r=r+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,s=s+Math.imul(m,X)|0;var wt=(f+(r=r+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,tt)|0)+Math.imul(c,Q)|0))<<13)|0;f=((s=s+Math.imul(c,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,D),n=(n=Math.imul(E,z))+Math.imul(x,D)|0,s=Math.imul(x,z),r=r+Math.imul(k,W)|0,n=(n=n+Math.imul(k,Z)|0)+Math.imul(C,W)|0,s=s+Math.imul(C,Z)|0,r=r+Math.imul(w,$)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,G)|0,r=r+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,J)|0,s=s+Math.imul(y,X)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,s=s+Math.imul(m,tt)|0;var _t=(f+(r=r+Math.imul(d,it)|0)|0)+((8191&(n=(n=n+Math.imul(d,rt)|0)+Math.imul(c,it)|0))<<13)|0;f=((s=s+Math.imul(c,rt)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(I,D),n=(n=Math.imul(I,z))+Math.imul(B,D)|0,s=Math.imul(B,z),r=r+Math.imul(E,W)|0,n=(n=n+Math.imul(E,Z)|0)+Math.imul(x,W)|0,s=s+Math.imul(x,Z)|0,r=r+Math.imul(k,$)|0,n=(n=n+Math.imul(k,G)|0)+Math.imul(C,$)|0,s=s+Math.imul(C,G)|0,r=r+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,J)|0,s=s+Math.imul(_,X)|0,r=r+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,s=s+Math.imul(y,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,s=s+Math.imul(m,rt)|0;var Mt=(f+(r=r+Math.imul(d,st)|0)|0)+((8191&(n=(n=n+Math.imul(d,ot)|0)+Math.imul(c,st)|0))<<13)|0;f=((s=s+Math.imul(c,ot)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(F,D),n=(n=Math.imul(F,z))+Math.imul(T,D)|0,s=Math.imul(T,z),r=r+Math.imul(I,W)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,Z)|0,r=r+Math.imul(E,$)|0,n=(n=n+Math.imul(E,G)|0)+Math.imul(x,$)|0,s=s+Math.imul(x,G)|0,r=r+Math.imul(k,J)|0,n=(n=n+Math.imul(k,X)|0)+Math.imul(C,J)|0,s=s+Math.imul(C,X)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,s=s+Math.imul(_,tt)|0,r=r+Math.imul(g,it)|0,n=(n=n+Math.imul(g,rt)|0)+Math.imul(y,it)|0,s=s+Math.imul(y,rt)|0,r=r+Math.imul(p,st)|0,n=(n=n+Math.imul(p,ot)|0)+Math.imul(m,st)|0,s=s+Math.imul(m,ot)|0;var kt=(f+(r=r+Math.imul(d,ht)|0)|0)+((8191&(n=(n=n+Math.imul(d,ft)|0)+Math.imul(c,ht)|0))<<13)|0;f=((s=s+Math.imul(c,ft)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(P,D),n=(n=Math.imul(P,z))+Math.imul(O,D)|0,s=Math.imul(O,z),r=r+Math.imul(F,W)|0,n=(n=n+Math.imul(F,Z)|0)+Math.imul(T,W)|0,s=s+Math.imul(T,Z)|0,r=r+Math.imul(I,$)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,G)|0,r=r+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(x,J)|0,s=s+Math.imul(x,X)|0,r=r+Math.imul(k,Q)|0,n=(n=n+Math.imul(k,tt)|0)+Math.imul(C,Q)|0,s=s+Math.imul(C,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(_,it)|0,s=s+Math.imul(_,rt)|0,r=r+Math.imul(g,st)|0,n=(n=n+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,r=r+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ft)|0)+Math.imul(m,ht)|0,s=s+Math.imul(m,ft)|0;var Ct=(f+(r=r+Math.imul(d,dt)|0)|0)+((8191&(n=(n=n+Math.imul(d,ct)|0)+Math.imul(c,dt)|0))<<13)|0;f=((s=s+Math.imul(c,ct)|0)+(n>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(U,D),n=(n=Math.imul(U,z))+Math.imul(j,D)|0,s=Math.imul(j,z),r=r+Math.imul(P,W)|0,n=(n=n+Math.imul(P,Z)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,Z)|0,r=r+Math.imul(F,$)|0,n=(n=n+Math.imul(F,G)|0)+Math.imul(T,$)|0,s=s+Math.imul(T,G)|0,r=r+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,s=s+Math.imul(B,X)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,s=s+Math.imul(x,tt)|0,r=r+Math.imul(k,it)|0,n=(n=n+Math.imul(k,rt)|0)+Math.imul(C,it)|0,s=s+Math.imul(C,rt)|0,r=r+Math.imul(w,st)|0,n=(n=n+Math.imul(w,ot)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,ot)|0,r=r+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ft)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ft)|0,r=r+Math.imul(p,dt)|0,n=(n=n+Math.imul(p,ct)|0)+Math.imul(m,dt)|0,s=s+Math.imul(m,ct)|0;var St=(f+(r=r+Math.imul(d,pt)|0)|0)+((8191&(n=(n=n+Math.imul(d,mt)|0)+Math.imul(c,pt)|0))<<13)|0;f=((s=s+Math.imul(c,mt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(U,W),n=(n=Math.imul(U,Z))+Math.imul(j,W)|0,s=Math.imul(j,Z),r=r+Math.imul(P,$)|0,n=(n=n+Math.imul(P,G)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,G)|0,r=r+Math.imul(F,J)|0,n=(n=n+Math.imul(F,X)|0)+Math.imul(T,J)|0,s=s+Math.imul(T,X)|0,r=r+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,s=s+Math.imul(B,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,s=s+Math.imul(x,rt)|0,r=r+Math.imul(k,st)|0,n=(n=n+Math.imul(k,ot)|0)+Math.imul(C,st)|0,s=s+Math.imul(C,ot)|0,r=r+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ft)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ft)|0,r=r+Math.imul(g,dt)|0,n=(n=n+Math.imul(g,ct)|0)+Math.imul(y,dt)|0,s=s+Math.imul(y,ct)|0;var Et=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;f=((s=s+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(U,$),n=(n=Math.imul(U,G))+Math.imul(j,$)|0,s=Math.imul(j,G),r=r+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(O,J)|0,s=s+Math.imul(O,X)|0,r=r+Math.imul(F,Q)|0,n=(n=n+Math.imul(F,tt)|0)+Math.imul(T,Q)|0,s=s+Math.imul(T,tt)|0,r=r+Math.imul(I,it)|0,n=(n=n+Math.imul(I,rt)|0)+Math.imul(B,it)|0,s=s+Math.imul(B,rt)|0,r=r+Math.imul(E,st)|0,n=(n=n+Math.imul(E,ot)|0)+Math.imul(x,st)|0,s=s+Math.imul(x,ot)|0,r=r+Math.imul(k,ht)|0,n=(n=n+Math.imul(k,ft)|0)+Math.imul(C,ht)|0,s=s+Math.imul(C,ft)|0,r=r+Math.imul(w,dt)|0,n=(n=n+Math.imul(w,ct)|0)+Math.imul(_,dt)|0,s=s+Math.imul(_,ct)|0;var xt=(f+(r=r+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(y,pt)|0))<<13)|0;f=((s=s+Math.imul(y,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(j,J)|0,s=Math.imul(j,X),r=r+Math.imul(P,Q)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(O,Q)|0,s=s+Math.imul(O,tt)|0,r=r+Math.imul(F,it)|0,n=(n=n+Math.imul(F,rt)|0)+Math.imul(T,it)|0,s=s+Math.imul(T,rt)|0,r=r+Math.imul(I,st)|0,n=(n=n+Math.imul(I,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,r=r+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ft)|0)+Math.imul(x,ht)|0,s=s+Math.imul(x,ft)|0,r=r+Math.imul(k,dt)|0,n=(n=n+Math.imul(k,ct)|0)+Math.imul(C,dt)|0,s=s+Math.imul(C,ct)|0;var At=(f+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;f=((s=s+Math.imul(_,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(j,Q)|0,s=Math.imul(j,tt),r=r+Math.imul(P,it)|0,n=(n=n+Math.imul(P,rt)|0)+Math.imul(O,it)|0,s=s+Math.imul(O,rt)|0,r=r+Math.imul(F,st)|0,n=(n=n+Math.imul(F,ot)|0)+Math.imul(T,st)|0,s=s+Math.imul(T,ot)|0,r=r+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ft)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,ft)|0,r=r+Math.imul(E,dt)|0,n=(n=n+Math.imul(E,ct)|0)+Math.imul(x,dt)|0,s=s+Math.imul(x,ct)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(n=(n=n+Math.imul(k,mt)|0)+Math.imul(C,pt)|0))<<13)|0;f=((s=s+Math.imul(C,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(U,it),n=(n=Math.imul(U,rt))+Math.imul(j,it)|0,s=Math.imul(j,rt),r=r+Math.imul(P,st)|0,n=(n=n+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,r=r+Math.imul(F,ht)|0,n=(n=n+Math.imul(F,ft)|0)+Math.imul(T,ht)|0,s=s+Math.imul(T,ft)|0,r=r+Math.imul(I,dt)|0,n=(n=n+Math.imul(I,ct)|0)+Math.imul(B,dt)|0,s=s+Math.imul(B,ct)|0;var Bt=(f+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((s=s+Math.imul(x,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(U,st),n=(n=Math.imul(U,ot))+Math.imul(j,st)|0,s=Math.imul(j,ot),r=r+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ft)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ft)|0,r=r+Math.imul(F,dt)|0,n=(n=n+Math.imul(F,ct)|0)+Math.imul(T,dt)|0,s=s+Math.imul(T,ct)|0;var Rt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;f=((s=s+Math.imul(B,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(U,ht),n=(n=Math.imul(U,ft))+Math.imul(j,ht)|0,s=Math.imul(j,ft),r=r+Math.imul(P,dt)|0,n=(n=n+Math.imul(P,ct)|0)+Math.imul(O,dt)|0,s=s+Math.imul(O,ct)|0;var Ft=(f+(r=r+Math.imul(F,pt)|0)|0)+((8191&(n=(n=n+Math.imul(F,mt)|0)+Math.imul(T,pt)|0))<<13)|0;f=((s=s+Math.imul(T,mt)|0)+(n>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,r=Math.imul(U,dt),n=(n=Math.imul(U,ct))+Math.imul(j,dt)|0,s=Math.imul(j,ct);var Tt=(f+(r=r+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(O,pt)|0))<<13)|0;f=((s=s+Math.imul(O,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Lt=(f+(r=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(j,pt)|0))<<13)|0;return f=((s=Math.imul(j,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=yt,h[3]=vt,h[4]=wt,h[5]=_t,h[6]=Mt,h[7]=kt,h[8]=Ct,h[9]=St,h[10]=Et,h[11]=xt,h[12]=At,h[13]=It,h[14]=Bt,h[15]=Rt,h[16]=Ft,h[17]=Tt,h[18]=Lt,0!==f&&(h[19]=f,i.length++),i};function m(t,e,i){return(new b).mulp(t,e,i)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=l),s.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):i<63?l(this,t,e):i<1024?function(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,s=0;s<i.length-1;s++){var o=n;n=0;for(var a=67108863&r,h=Math.min(s,e.length-1),f=Math.max(0,s-t.length+1);f<=h;f++){var u=s-f,d=(0|t.words[u])*(0|e.words[f]),c=67108863&d;a=67108863&(c=c+a|0),n+=(o=(o=o+(d/67108864|0)|0)+(c>>>26)|0)>>>26,o&=67108863}i.words[s]=a,r=o,o=n}return 0!==r?i.words[s]=r:i.length--,i.strip()}(this,t,e):m(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),i=s.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},b.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},b.prototype.permute=function(t,e,i,r,n,s){for(var o=0;o<s;o++)r[o]=e[t[o]],n[o]=i[t[o]]},b.prototype.transform=function(t,e,i,r,n,s){this.permute(s,t,e,i,r,n);for(var o=1;o<n;o<<=1)for(var a=o<<1,h=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<n;u+=a)for(var d=h,c=f,l=0;l<o;l++){var p=i[u+l],m=r[u+l],b=i[u+l+o],g=r[u+l+o],y=d*b-c*g;g=d*g+c*b,b=y,i[u+l]=p+b,r[u+l]=m+g,i[u+l+o]=p-b,r[u+l+o]=m-g,l!==a&&(y=h*d-f*c,c=h*c+f*d,d=y)}},b.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},b.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},b.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},b.prototype.convert13b=function(t,e,i,n){for(var s=0,o=0;o<e;o++)s+=0|t[o],i[2*o]=8191&s,s>>>=13,i[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<n;++o)i[o]=0;r(0===s),r(0==(-8192&s))},b.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},b.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),s=this.stub(r),o=new Array(r),a=new Array(r),h=new Array(r),f=new Array(r),u=new Array(r),d=new Array(r),c=i.words;c.length=r,this.convert13b(t.words,t.length,o,r),this.convert13b(e.words,e.length,f,r),this.transform(o,s,a,h,r,n),this.transform(f,s,u,d,r,n);for(var l=0;l<r;l++){var p=a[l]*u[l]-h[l]*d[l];h[l]=a[l]*d[l]+h[l]*u[l],a[l]=p}return this.conjugate(a,h,r),this.transform(a,h,c,s,r,n),this.conjugate(c,s,r),this.normalize13b(c,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),m(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,s=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=s>>>26,this.words[i]=67108863&s}return 0!==e&&(this.words[i]=e,this.length++),this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=(t.words[r]&1<<n)>>>n}return e}(t);if(0===e.length)return new s(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},s.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,s=67108863>>>26-i<<26-i;if(0!==i){var o=0;for(e=0;e<this.length;e++){var a=this.words[e]&s,h=(0|this.words[e])-a<<i;this.words[e]=h|o,o=a>>>26-i}o&&(this.words[e]=o,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},s.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,i){var n;r("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var s=t%26,o=Math.min((t-s)/26,this.length),a=67108863^67108863>>>s<<s,h=i;if(n-=o,n=Math.max(0,n),h){for(var f=0;f<o;f++)h.words[f]=this.words[f];h.length=o}if(0===o);else if(this.length>o)for(this.length-=o,f=0;f<this.length;f++)this.words[f]=this.words[f+o];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=n);f--){var d=0|this.words[f];this.words[f]=u<<26-s|d>>>s,u=d&a}return h&&0!==u&&(h.words[h.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},s.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;return!(this.length<=i)&&!!(this.words[i]&n)},s.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,i){var n,s,o=t.length+i;this._expand(o);var a=0;for(n=0;n<t.length;n++){s=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;a=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+i]=67108863&s}for(;n<this.length-i;n++)a=(s=(0|this.words[n+i])+a)>>26,this.words[n+i]=67108863&s;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this.strip()},s.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),n=t,o=0|n.words[n.length-1];0!==(i=26-this._countBits(o))&&(n=n.ushln(i),r.iushln(i),o=0|n.words[n.length-1]);var a,h=r.length-n.length;if("mod"!==e){(a=new s(null)).length=h+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(n,1,h);0===u.negative&&(r=u,a&&(a.words[h]=1));for(var d=h-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);for(c=Math.min(c/o|0,67108863),r._ishlnsubmul(n,c,d);0!==r.negative;)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);a&&(a.words[d]=c)}return a&&a.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:a||null,mod:r}},s.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.iadd(t)),{div:n,mod:o}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(o=a.mod.neg(),i&&0!==o.negative&&o.isub(t)),{div:a.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,o,a},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),s=i.cmp(r);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},s.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},s.prototype.divn=function(t){return this.clone().idivn(t)},s.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new s(1),o=new s(0),a=new s(0),h=new s(1),f=0;e.isEven()&&i.isEven();)e.iushrn(1),i.iushrn(1),++f;for(var u=i.clone(),d=e.clone();!e.isZero();){for(var c=0,l=1;0==(e.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(n.isOdd()||o.isOdd())&&(n.iadd(u),o.isub(d)),n.iushrn(1),o.iushrn(1);for(var p=0,m=1;0==(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(i.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(u),h.isub(d)),a.iushrn(1),h.iushrn(1);e.cmp(i)>=0?(e.isub(i),n.isub(a),o.isub(h)):(i.isub(e),a.isub(n),h.isub(o))}return{a:a,b:h,gcd:i.iushln(f)}},s.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,o=new s(1),a=new s(0),h=i.clone();e.cmpn(1)>0&&i.cmpn(1)>0;){for(var f=0,u=1;0==(e.words[0]&u)&&f<26;++f,u<<=1);if(f>0)for(e.iushrn(f);f-- >0;)o.isOdd()&&o.iadd(h),o.iushrn(1);for(var d=0,c=1;0==(i.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(i.iushrn(d);d-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(i)>=0?(e.isub(i),o.isub(a)):(i.isub(e),a.isub(o))}return(n=0===e.cmpn(1)?o:a).cmpn(0)<0&&n.iadd(t),n},s.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var s=e;e=i,i=s}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},s.prototype.invm=function(t){return this.egcd(t).a.umod(t)},s.prototype.isEven=function(){return 0==(1&this.words[0])},s.prototype.isOdd=function(){return 1==(1&this.words[0])},s.prototype.andln=function(t){return this.words[0]&t},s.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return 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c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:s.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),f("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:s.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),f("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s.sha256,gRed:!1,g:["9"]}),f("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{r=i("5e77e54858b83db45634")}catch(t){r=void 0}f("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:s.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",r]})},da2ee5c9e259b50c39de:function(t,e,i){(function(t){var 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r=t[i]||[];i=i.substr(0,4),r.forEach((function(t){s._encode(t,e,f),f+=s.encode.bytes}))}else t[i]&&(s._encode(t[i],e,f),f+=s.encode.bytes)})),t.otherBoxes&&t.otherBoxes.forEach((function(t){s._encode(t,e,f),f+=s.encode.bytes}));else if(n[a]){var u=n[a].encode;u(t,e,f),f+=u.bytes}else{if(!t.buffer)throw new Error("Either `type` must be set to a known type (not'"+a+"') or `buffer` must be set");t.buffer.copy(e,f),f+=t.buffer.length}return s.encode.bytes=f-i,e},s.readHeaders=function(t,e,i){if(e=e||0,(i=i||t.length)-e<8)return 8;var s,o,a=t.readUInt32BE(e),h=t.toString("ascii",e+4,e+8),f=e+8;if(1===a){if(i-e<16)return 16;a=r.decode(t,f),f+=8}return n.fullBoxes[h]&&(s=t.readUInt8(f),o=16777215&t.readUInt32BE(f),f+=4),{length:a,headersLen:f-e,contentLen:a-(f-e),type:h,version:s,flags:o}},s.decode=function(t,e,i){e=e||0,i=i||t.length;var r=s.readHeaders(t,e,i);if(!r||r.length>i-e)throw new Error("Data too short");return 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MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */ t.exports=function(t,e){if(null!=e&&"string"!=typeof e)throw new Error("Invalid mimetype, expected string.");return new Promise((i,r)=>{const n=[];t.on("data",t=>n.push(t)).once("end",()=>{const t=null!=e?new Blob(n,{type:e}):new Blob(n);i(t)}).once("error",r)})}},dc10a1e1660f93ecd0a2:function(t,e,i){"use strict";(function(e,r){var n=i("963ef19800ff2c1c6bbc").Buffer,s=e.crypto||e.msCrypto;s&&s.getRandomValues?t.exports=function(t,e){if(t>4294967295)throw new RangeError("requested too many random bytes");var i=n.allocUnsafe(t);if(t>0)if(t>65536)for(var o=0;o<t;o+=65536)s.getRandomValues(i.slice(o,o+65536));else s.getRandomValues(i);if("function"==typeof e)return r.nextTick((function(){e(null,i)}));return i}:t.exports=function(){throw new Error("Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 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n(t,e){this._block=r.alloc(t),this._finalSize=e,this._blockSize=t,this._len=0}n.prototype.update=function(t,e){"string"==typeof t&&(e=e||"utf8",t=r.from(t,e));for(var i=this._block,n=this._blockSize,s=t.length,o=this._len,a=0;a<s;){for(var h=o%n,f=Math.min(s-a,n-h),u=0;u<f;u++)i[h+u]=t[a+u];a+=f,(o+=f)%n==0&&this._update(i)}return this._len+=s,this},n.prototype.digest=function(t){var e=this._len%this._blockSize;this._block[e]=128,this._block.fill(0,e+1),e>=this._finalSize&&(this._update(this._block),this._block.fill(0));var i=8*this._len;if(i<=4294967295)this._block.writeUInt32BE(i,this._blockSize-4);else{var r=(4294967295&i)>>>0,n=(i-r)/4294967296;this._block.writeUInt32BE(n,this._blockSize-8),this._block.writeUInt32BE(r,this._blockSize-4)}this._update(this._block);var s=this._hash();return t?s.toString(t):s},n.prototype._update=function(){throw new Error("_update must be implemented by subclass")},t.exports=n},ded60f150aabea9411d5:function(t,e,i){var r={ECB:i("939274a04f61ede283d1"),CBC:i("adfb6819649b6f3755cd"),CFB:i("cdf90f76b40d1d47bf36"),CFB8:i("6edd1dc4cb942cb8d910"),CFB1:i("ba9886b918ad5f1ee6e5"),OFB:i("b9cc6961a3e6cc2ea819"),CTR:i("08fcf280e252407ebd08"),GCM:i("08fcf280e252407ebd08")},n=i("5c1c3d1cc74a8b12ca0e");for(var s in n)n[s].module=r[n[s].mode];t.exports=n},df7840f74ef3e013d1d2:function(t,e,i){"use strict";var r=i("ac51fb5ac89ac805df82"),n=i("cd9ec63fd8cdb8e5b124"),s=n.getNAF,o=n.getJSF,a=n.assert;function h(t,e){this.type=t,this.p=new r(e.p,16),this.red=e.prime?r.red(e.prime):r.mont(this.p),this.zero=new r(0).toRed(this.red),this.one=new r(1).toRed(this.red),this.two=new r(2).toRed(this.red),this.n=e.n&&new r(e.n,16),this.g=e.g&&this.pointFromJSON(e.g,e.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4),this._bitLength=this.n?this.n.bitLength():0;var i=this.n&&this.p.div(this.n);!i||i.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function f(t,e){this.curve=t,this.type=e,this.precomputed=null}t.exports=h,h.prototype.point=function(){throw new Error("Not implemented")},h.prototype.validate=function(){throw new Error("Not implemented")},h.prototype._fixedNafMul=function(t,e){a(t.precomputed);var i=t._getDoubles(),r=s(e,1,this._bitLength),n=(1<<i.step+1)-(i.step%2==0?2:1);n/=3;var o,h,f=[];for(o=0;o<r.length;o+=i.step){h=0;for(var u=o+i.step-1;u>=o;u--)h=(h<<1)+r[u];f.push(h)}for(var d=this.jpoint(null,null,null),c=this.jpoint(null,null,null),l=n;l>0;l--){for(o=0;o<f.length;o++)(h=f[o])===l?c=c.mixedAdd(i.points[o]):h===-l&&(c=c.mixedAdd(i.points[o].neg()));d=d.add(c)}return d.toP()},h.prototype._wnafMul=function(t,e){var i=4,r=t._getNAFPoints(i);i=r.wnd;for(var n=r.points,o=s(e,i,this._bitLength),h=this.jpoint(null,null,null),f=o.length-1;f>=0;f--){for(var u=0;f>=0&&0===o[f];f--)u++;if(f>=0&&u++,h=h.dblp(u),f<0)break;var d=o[f];a(0!==d),h="affine"===t.type?d>0?h.mixedAdd(n[d-1>>1]):h.mixedAdd(n[-d-1>>1].neg()):d>0?h.add(n[d-1>>1]):h.add(n[-d-1>>1].neg())}return"affine"===t.type?h.toP():h},h.prototype._wnafMulAdd=function(t,e,i,r,n){var a,h,f,u=this._wnafT1,d=this._wnafT2,c=this._wnafT3,l=0;for(a=0;a<r;a++){var p=(f=e[a])._getNAFPoints(t);u[a]=p.wnd,d[a]=p.points}for(a=r-1;a>=1;a-=2){var m=a-1,b=a;if(1===u[m]&&1===u[b]){var g=[e[m],null,null,e[b]];0===e[m].y.cmp(e[b].y)?(g[1]=e[m].add(e[b]),g[2]=e[m].toJ().mixedAdd(e[b].neg())):0===e[m].y.cmp(e[b].y.redNeg())?(g[1]=e[m].toJ().mixedAdd(e[b]),g[2]=e[m].add(e[b].neg())):(g[1]=e[m].toJ().mixedAdd(e[b]),g[2]=e[m].toJ().mixedAdd(e[b].neg()));var y=[-3,-1,-5,-7,0,7,5,1,3],v=o(i[m],i[b]);for(l=Math.max(v[0].length,l),c[m]=new Array(l),c[b]=new Array(l),h=0;h<l;h++){var w=0|v[0][h],_=0|v[1][h];c[m][h]=y[3*(w+1)+(_+1)],c[b][h]=0,d[m]=g}}else 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point format")},f.prototype.encodeCompressed=function(t){return this.encode(t,!0)},f.prototype._encode=function(t){var e=this.curve.p.byteLength(),i=this.getX().toArray("be",e);return t?[this.getY().isEven()?2:3].concat(i):[4].concat(i,this.getY().toArray("be",e))},f.prototype.encode=function(t,e){return n.encode(this._encode(e),t)},f.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},f.prototype._hasDoubles=function(t){if(!this.precomputed)return!1;var e=this.precomputed.doubles;return!!e&&e.points.length>=Math.ceil((t.bitLength()+1)/e.step)},f.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var i=[this],r=this,n=0;n<e;n+=t){for(var 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r=i("2696e10840d8d66e2be9"),n=i("d370a969c4df389ca879");function s(){if(!(this instanceof s))return new s;n.call(this),this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}r.inherits(s,n),t.exports=s,s.blockSize=1024,s.outSize=384,s.hmacStrength=192,s.padLength=128,s.prototype._digest=function(t){return"hex"===t?r.toHex32(this.h.slice(0,12),"big"):r.split32(this.h.slice(0,12),"big")}},fe7e68a269350f85f5a8:function(t,e,i){"use strict";var r=i("cd9ec63fd8cdb8e5b124"),n=i("ac51fb5ac89ac805df82"),s=i("fe04f3dffedf971443f1"),o=i("df7840f74ef3e013d1d2"),a=r.assert;function h(t){o.call(this,"short",t),this.a=new n(t.a,16).toRed(this.red),this.b=new n(t.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(t),this._endoWnafT1=new 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r=this._getEndoRoots(this.p);e=(e=r[0].cmp(r[1])<0?r[0]:r[1]).toRed(this.red)}if(t.lambda)i=new n(t.lambda,16);else{var s=this._getEndoRoots(this.n);0===this.g.mul(s[0]).x.cmp(this.g.x.redMul(e))?i=s[0]:(i=s[1],a(0===this.g.mul(i).x.cmp(this.g.x.redMul(e))))}return{beta:e,lambda:i,basis:t.basis?t.basis.map((function(t){return{a:new n(t.a,16),b:new n(t.b,16)}})):this._getEndoBasis(i)}}},h.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:n.mont(t),i=new n(2).toRed(e).redInvm(),r=i.redNeg(),s=new n(3).toRed(e).redNeg().redSqrt().redMul(i);return[r.redAdd(s).fromRed(),r.redSub(s).fromRed()]},h.prototype._getEndoBasis=function(t){for(var e,i,r,s,o,a,h,f,u,d=this.n.ushrn(Math.floor(this.n.bitLength()/2)),c=t,l=this.n.clone(),p=new n(1),m=new n(0),b=new n(0),g=new n(1),y=0;0!==c.cmpn(0);){var v=l.div(c);f=l.sub(v.mul(c)),u=b.sub(v.mul(p));var w=g.sub(v.mul(m));if(!r&&f.cmp(d)<0)e=h.neg(),i=p,r=f.neg(),s=u;else if(r&&2==++y)break;h=f,l=c,c=f,b=p,p=u,g=m,m=w}o=f.neg(),a=u;var _=r.sqr().add(s.sqr());return o.sqr().add(a.sqr()).cmp(_)>=0&&(o=e,a=i),r.negative&&(r=r.neg(),s=s.neg()),o.negative&&(o=o.neg(),a=a.neg()),[{a:r,b:s},{a:o,b:a}]},h.prototype._endoSplit=function(t){var e=this.endo.basis,i=e[0],r=e[1],n=r.b.mul(t).divRound(this.n),s=i.b.neg().mul(t).divRound(this.n),o=n.mul(i.a),a=s.mul(r.a),h=n.mul(i.b),f=s.mul(r.b);return{k1:t.sub(o).sub(a),k2:h.add(f).neg()}},h.prototype.pointFromX=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var i=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),r=i.redSqrt();if(0!==r.redSqr().redSub(i).cmp(this.zero))throw new Error("invalid point");var s=r.fromRed().isOdd();return(e&&!s||!e&&s)&&(r=r.redNeg()),this.point(t,r)},h.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,i=t.y,r=this.a.redMul(e),n=e.redSqr().redMul(e).redIAdd(r).redIAdd(this.b);return 0===i.redSqr().redISub(n).cmpn(0)},h.prototype._endoWnafMulAdd=function(t,e,i){for(var r=this._endoWnafT1,n=this._endoWnafT2,s=0;s<t.length;s++){var o=this._endoSplit(e[s]),a=t[s],h=a._getBeta();o.k1.negative&&(o.k1.ineg(),a=a.neg(!0)),o.k2.negative&&(o.k2.ineg(),h=h.neg(!0)),r[2*s]=a,r[2*s+1]=h,n[2*s]=o.k1,n[2*s+1]=o.k2}for(var f=this._wnafMulAdd(1,r,n,2*s,i),u=0;u<2*s;u++)r[u]=null,n[u]=null;return f},s(f,o.BasePoint),h.prototype.point=function(t,e,i){return new f(this,t,e,i)},h.prototype.pointFromJSON=function(t,e){return f.fromJSON(this,t,e)},f.prototype._getBeta=function(){if(this.curve.endo){var t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var i=this.curve,r=function(t){return i.point(t.x.redMul(i.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(r)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(r)}}}return e}},f.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},f.fromJSON=function(t,e,i){"string"==typeof e&&(e=JSON.parse(e));var r=t.point(e[0],e[1],i);if(!e[2])return r;function n(e){return t.point(e[0],e[1],i)}var s=e[2];return r.precomputed={beta:null,doubles:s.doubles&&{step:s.doubles.step,points:[r].concat(s.doubles.points.map(n))},naf:s.naf&&{wnd:s.naf.wnd,points:[r].concat(s.naf.points.map(n))}},r},f.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},f.prototype.isInfinity=function(){return this.inf},f.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var i=e.redSqr().redISub(this.x).redISub(t.x),r=e.redMul(this.x.redSub(i)).redISub(this.y);return this.curve.point(i,r)},f.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,i=this.x.redSqr(),r=t.redInvm(),n=i.redAdd(i).redIAdd(i).redIAdd(e).redMul(r),s=n.redSqr().redISub(this.x.redAdd(this.x)),o=n.redMul(this.x.redSub(s)).redISub(this.y);return this.curve.point(s,o)},f.prototype.getX=function(){return this.x.fromRed()},f.prototype.getY=function(){return this.y.fromRed()},f.prototype.mul=function(t){return t=new n(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},f.prototype.mulAdd=function(t,e,i){var r=[this,e],n=[t,i];return this.curve.endo?this.curve._endoWnafMulAdd(r,n):this.curve._wnafMulAdd(1,r,n,2)},f.prototype.jmulAdd=function(t,e,i){var r=[this,e],n=[t,i];return this.curve.endo?this.curve._endoWnafMulAdd(r,n,!0):this.curve._wnafMulAdd(1,r,n,2,!0)},f.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},f.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var i=this.precomputed,r=function(t){return t.neg()};e.precomputed={naf:i.naf&&{wnd:i.naf.wnd,points:i.naf.points.map(r)},doubles:i.doubles&&{step:i.doubles.step,points:i.doubles.points.map(r)}}}return e},f.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},s(u,o.BasePoint),h.prototype.jpoint=function(t,e,i){return new u(this,t,e,i)},u.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),i=this.x.redMul(e),r=this.y.redMul(e).redMul(t);return this.curve.point(i,r)},u.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},u.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),i=this.z.redSqr(),r=this.x.redMul(e),n=t.x.redMul(i),s=this.y.redMul(e.redMul(t.z)),o=t.y.redMul(i.redMul(this.z)),a=r.redSub(n),h=s.redSub(o);if(0===a.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var f=a.redSqr(),u=f.redMul(a),d=r.redMul(f),c=h.redSqr().redIAdd(u).redISub(d).redISub(d),l=h.redMul(d.redISub(c)).redISub(s.redMul(u)),p=this.z.redMul(t.z).redMul(a);return this.curve.jpoint(c,l,p)},u.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),i=this.x,r=t.x.redMul(e),n=this.y,s=t.y.redMul(e).redMul(this.z),o=i.redSub(r),a=n.redSub(s);if(0===o.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h=o.redSqr(),f=h.redMul(o),u=i.redMul(h),d=a.redSqr().redIAdd(f).redISub(u).redISub(u),c=a.redMul(u.redISub(d)).redISub(n.redMul(f)),l=this.z.redMul(o);return this.curve.jpoint(d,c,l)},u.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();var e;if(this.curve.zeroA||this.curve.threeA){var i=this;for(e=0;e<t;e++)i=i.dbl();return i}var r=this.curve.a,n=this.curve.tinv,s=this.x,o=this.y,a=this.z,h=a.redSqr().redSqr(),f=o.redAdd(o);for(e=0;e<t;e++){var u=s.redSqr(),d=f.redSqr(),c=d.redSqr(),l=u.redAdd(u).redIAdd(u).redIAdd(r.redMul(h)),p=s.redMul(d),m=l.redSqr().redISub(p.redAdd(p)),b=p.redISub(m),g=l.redMul(b);g=g.redIAdd(g).redISub(c);var y=f.redMul(a);e+1<t&&(h=h.redMul(c)),s=m,a=y,f=g}return this.curve.jpoint(s,f.redMul(n),a)},u.prototype.dbl=function(){return 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a=r.redAdd(r).redIAdd(r).redIAdd(this.curve.a),h=a.redSqr().redISub(o).redISub(o);t=h;var f=s.redIAdd(s);f=(f=f.redIAdd(f)).redIAdd(f),e=a.redMul(o.redISub(h)).redISub(f),i=this.y.redAdd(this.y)}else{var u=this.z.redSqr(),d=this.y.redSqr(),c=this.x.redMul(d),l=this.x.redSub(u).redMul(this.x.redAdd(u));l=l.redAdd(l).redIAdd(l);var p=c.redIAdd(c),m=(p=p.redIAdd(p)).redAdd(p);t=l.redSqr().redISub(m),i=this.y.redAdd(this.z).redSqr().redISub(d).redISub(u);var b=d.redSqr();b=(b=(b=b.redIAdd(b)).redIAdd(b)).redIAdd(b),e=l.redMul(p.redISub(t)).redISub(b)}return this.curve.jpoint(t,e,i)},u.prototype._dbl=function(){var t=this.curve.a,e=this.x,i=this.y,r=this.z,n=r.redSqr().redSqr(),s=e.redSqr(),o=i.redSqr(),a=s.redAdd(s).redIAdd(s).redIAdd(t.redMul(n)),h=e.redAdd(e),f=(h=h.redIAdd(h)).redMul(o),u=a.redSqr().redISub(f.redAdd(f)),d=f.redISub(u),c=o.redSqr();c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var l=a.redMul(d).redISub(c),p=i.redAdd(i).redMul(r);return 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e=this.z.redSqr(),i=t.z.redSqr();if(0!==this.x.redMul(i).redISub(t.x.redMul(e)).cmpn(0))return!1;var r=e.redMul(this.z),n=i.redMul(t.z);return 0===this.y.redMul(n).redISub(t.y.redMul(r)).cmpn(0)},u.prototype.eqXToP=function(t){var e=this.z.redSqr(),i=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(i))return!0;for(var r=t.clone(),n=this.curve.redN.redMul(e);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(i.redIAdd(n),0===this.x.cmp(i))return!0}},u.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},u.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},fe8b0828c1f64bedc06f:function(t,e,i){"use strict";(function(t,r){function n(){throw new Error("secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11")}var 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