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chunk-libs.41a8b6ca.js

chunk-libs.41a8b6ca.js 1.1 MB
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(window.webpackJsonp=window.webpackJsonp||[]).push([["chunk-libs"],{"00ad":function(t,e,r){"use strict";var n=r("f083"),i=r("6373"),o=r("453f"),a="startsWith",s=""[a];n(n.P+n.F*r("3afb")(a),"String",{startsWith:function(t){var e=o(this,t,a),r=i(Math.min(1<arguments.length?arguments[1]:void 0,e.length));t=String(t);return s?s.call(e,t,r):e.slice(r,r+t.length)===t}})},"00bb":function(t,e,r){var n;t.exports=(n=r("21bf"),r("38ba"),n.mode.CFB=function(){var t=n.lib.BlockCipherMode.extend();function e(t,e,r,n){var i,o=this._iv;o?(i=o.slice(0),this._iv=void 0):i=this._prevBlock,n.encryptBlock(i,0);for(var a=0;a<r;a++)t[e+a]^=i[a]}return t.Encryptor=t.extend({processBlock:function(t,r){var n=this._cipher,i=n.blockSize;e.call(this,t,r,i,n),this._prevBlock=t.slice(r,r+i)}}),t.Decryptor=t.extend({processBlock:function(t,r){var n=this._cipher,i=n.blockSize,o=t.slice(r,r+i);e.call(this,t,r,i,n),this._prevBlock=o}}),t}(),n.mode.CFB)},"00dc":function(t,e,r){(function(t){var 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m(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;e=(10===this.length&&10===t.length?p:r<63?d:r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){for(var a=i,s=(i=0,67108863&n),u=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=u;f++){var h=(0|t.words[o-f])*(0|e.words[f]),c=67108863&h;s=67108863&(c=c+s|0);i+=(a=(a=a+(h/67108864|0)|0)+(c>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}:m)(this,t,e);return e},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},b.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),f=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=u,l=f,d=0;d<a;d++){var p=r[h+d],m=n[h+d],b=r[h+d+a],g=c*b-l*(v=n[h+d+a]),v=c*v+l*b;r[h+d]=p+(b=g),n[h+d]=m+v,r[h+d+a]=p-b,n[h+d+a]=m-v,d!==s&&(g=u*c-f*l,l=u*l+f*c,c=g)}},b.prototype.guessLen13b=function(t,e){t=1&(n=1|Math.max(e,t));for(var r=0,n=n/2|0;n;n>>>=1)r++;return 1<<r+1+t},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},b.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},b.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,r[2*a+1]=8191&(o>>>=13),o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),f=new Array(n),h=new Array(n),c=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,f,n),this.transform(a,o,s,u,n,i),this.transform(f,o,h,c,n,i);for(var d=0;d<n;d++){var p=s[d]*h[d]-u[d]*c[d];u[d]=s[d]*c[d]+u[d]*h[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r%26;e[r]=(t.words[r/26|0]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&0<=t);var e=t%26,r=(t-e)/26,i=67108863>>>26-e<<26-e;if(0!=e){for(var o=0,a=0;a<this.length;a++){var s=this.words[a]&i,u=(0|this.words[a])-s<<e;this.words[a]=u|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!=r){for(a=this.length-1;0<=a;a--)this.words[a+r]=this.words[a];for(a=0;a<r;a++)this.words[a]=0;this.length+=r}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){n("number"==typeof t&&0<=t);var i=e?(e-e%26)/26:0,o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0!==a)if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var h=0;for(f=this.length-1;0<=f&&(0!==h||i<=f);f--){var c=0|this.words[f];this.words[f]=h<<26-o|c>>>o,h=c&s}return u&&0!==h&&(u.words[u.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return!(this.length<=t)&&!!(this.words[t]&1<<e)},o.prototype.imaskn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return n(0===this.negative,"imaskn works only with positive numbers"),this.length<=t?this:(0!=e&&t++,this.length=Math.min(t,this.length),0!=e&&(this.words[this.length-1]&=67108863^67108863>>>e<<e),this.strip())},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(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.negative=0,this.isubn(t),this.negative=1),this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&67108864<=this.words[e];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},o.prototype.isubn=function(t){if(n("number"==typeof t),n(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];return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i=t.length+r;this._expand(i);for(var o=0,a=0;a<t.length;a++){var s=(0|this.words[a+r])+o,u=(0|t.words[a])*e;o=((s-=67108863&u)>>26)-(u/67108864|0);this.words[a+r]=67108863&s}for(;a<this.length-r;a++)o=(s=(0|this.words[a+r])+o)>>26,this.words[a+r]=67108863&s;if(0===o)return this.strip();for(n(-1===o),a=o=0;a<this.length;a++)o=(s=-(0|this.words[a])+o)>>26,this.words[a]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,a=0|i.words[i.length-1];0!=(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=1+u,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}t=n.clone()._ishlnsubmul(i,1,u),0===t.negative&&(n=t,s&&(s.words[u]=1));for(var h=u-1;0<=h;h--){var c=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);c=Math.min(c/a|0,67108863);for(n._ishlnsubmul(i,c,h);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!=r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),{div:i="mod"!==e?s.div.neg():i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1);t=t.andln(1),n=r.cmp(n);return n<0||1===t&&0===n?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;0<=i;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;0<=r;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());for(var e=this,r=t.clone(),i=(e=0!==e.negative?e.umod(t):e.clone(),new o(1)),a=new o(0),s=new o(0),u=new o(1),f=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++f;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(0<l)for(e.iushrn(l);0<l--;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(0<p)for(r.iushrn(p);0<p--;)(s.isOdd()||u.isOdd())&&(s.iadd(h),u.isub(c)),s.iushrn(1),u.iushrn(1);0<=e.cmp(r)?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(f)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());for(var e,r=this,i=t.clone(),a=(r=0!==r.negative?r.umod(t):r.clone(),new o(1)),s=new o(0),u=i.clone();0<r.cmpn(1)&&0<i.cmpn(1);){for(var f=0,h=1;0==(r.words[0]&h)&&f<26;++f,h<<=1);if(0<f)for(r.iushrn(f);0<f--;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var c=0,l=1;0==(i.words[0]&l)&&c<26;++c,l<<=1);if(0<c)for(i.iushrn(c);0<c--;)s.isOdd()&&s.iadd(u),s.iushrn(1);0<=r.cmp(i)?(r.isub(i),a.isub(s)):(i.isub(r),s.isub(a))}return(e=0===r.cmpn(1)?a:s).cmpn(0)<0&&e.iadd(t),e},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0;for(var n=r.negative=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26;t=(t-e)/26,e=1<<e;if(this.length<=t)return this._expand(1+t),this.words[t]|=e,this;for(var r=e,i=t;0!==r&&i<this.length;i++){var o=0|this.words[i];r=(o+=r)>>>26;o&=67108863,this.words[i]=o}return 0!==r&&(this.words[i]=r,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;return 0===this.negative||e?0===this.negative&&e?1:(this.strip(),t=1<this.length?1:(n((t=e?-t:t)<=67108863,"Number is too big"),(e=0|this.words[0])===t?0:e<t?-1:1),0!==this.negative?0|-t:t):-1},o.prototype.cmp=function(t){return 0!==this.negative&&0===t.negative?-1:0===this.negative&&0!==t.negative?1:(t=this.ucmp(t),0!==this.negative?0|-t:t)},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;0<=r;r--){var n=0|this.words[r],i=0|t.words[r];if(n!=i){n<i?e=-1:i<n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return 0<=this.cmpn(t)},o.prototype.gte=function(t){return 0<=this.cmp(t)},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red 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A(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){var e;"string"==typeof t?(e=o._prime(t),this.m=e.p,this.prime=e):(n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null)}function x(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(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)}v.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},v.prototype.ireduce=function(t){for(var e,r=t;this.split(r,this.tmp),(e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength())>this.n;);return t=e<this.n?-1:r.ucmp(this.p),0===t?(r.words[0]=0,r.length=1):0<t?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},v.prototype.split=function(t,e){t.iushrn(this.n,0,e)},v.prototype.imulK=function(t){return t.imul(this.k)},i(y,v),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var i=t.words[9];for(e.words[e.length++]=4194303&i,n=10;n<t.length;n++){var o=0|t.words[n];t.words[n-10]=(4194303&o)<<4|i>>>22,i=o}0===(t.words[n-10]=i>>>=22)&&10<t.length?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},i(w,v),i(A,v),i(M,v),M.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e},_.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){n(0==(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return(this.prime?this.prime.ireduce(t):t.umod(this.m))._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){return this._verify2(t,e),e=t.add(e),0<=e.cmp(this.m)&&e.isub(this.m),e._forceRed(this)},_.prototype.iadd=function(t,e){return this._verify2(t,e),e=t.iadd(e),0<=e.cmp(this.m)&&e.isub(this.m),e},_.prototype.sub=function(t,e){return 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h=this.pow(f,r),c=this.pow(t,r.addn(1).iushrn(1)),l=this.pow(t,r),d=i;0!==l.cmp(a);){for(var p=l,m=0;0!==p.cmp(a);m++)p=p.redSqr();n(m<d);var b=this.pow(h,new o(1).iushln(d-m-1));c=c.redMul(b),h=b.redSqr(),l=l.redMul(h),d=m}return c},_.prototype.invm=function(t){return t=t._invmp(this.m),0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},_.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var i=r[0],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;0<=n;n--){for(var f=e.words[n],h=u-1;0<=h;h--){var c=f>>h&1;i!==r[0]&&(i=this.sqr(i)),0!=c||0!==a?(a<<=1,a|=c,(4===++s||0===n&&0===h)&&(i=this.mul(i,r[a]),a=s=0)):s=0}u=26}return i},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){return t=t.clone(),t.red=null,t},o.mont=function(t){return new 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b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),u("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:e.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),u("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:e.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"]}),u("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:e.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"]}),u("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:e.sha256,gRed:!1,g:["9"]}),u("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:e.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{n=r("409b")}catch(t){n=void 0}u("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:e.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",n]})},"0ccb":function(t,e,r){var n=r("50c4"),i=r("1148"),o=r("1d80"),a=Math.ceil;r=function(t){return function(e,r,s){var u=String(o(e));e=u.length,s=void 0===s?" ":String(s),r=n(r);return r<=e||""==s?u:((s=i.call(s,a((e=r-e)/s.length))).length>e&&(s=s.slice(0,e)),t?u+s:s+u)}};t.exports={start:r(!1),end:r(!0)}},"0cfb":function(t,e,r){var n=r("83ab"),i=r("d039"),o=r("cc12");t.exports=!n&&!i((function(){return 7!=Object.defineProperty(o("div"),"a",{get:function(){return 7}}).a}))},"0da4":function(t,e,r){"use strict";var n=r("da3e"),i=r("3fb5"),o={};function a(t){n.equal(t.length,8,"Invalid IV length"),this.iv=new Array(8);for(var e=0;e<this.iv.length;e++)this.iv[e]=t[e]}e.instantiate=function(t){function e(e){t.call(this,e),this._cbcInit()}i(e,t);for(var r=Object.keys(o),n=0;n<r.length;n++){var a=r[n];e.prototype[a]=o[a]}return e.create=function(t){return new e(t)},e},o._cbcInit=function(){var t=new a(this.options.iv);this._cbcState=t},o._update=function(t,e,r,n){var i=this._cbcState,o=this.constructor.super_.prototype,a=i.iv;if("encrypt"===this.type){for(var s=0;s<this.blockSize;s++)a[s]^=t[e+s];for(o._update.call(this,a,0,r,n),s=0;s<this.blockSize;s++)a[s]=r[n+s]}else{for(o._update.call(this,t,e,r,n),s=0;s<this.blockSize;s++)r[n+s]^=a[s];for(s=0;s<this.blockSize;s++)a[s]=t[e+s]}}},"0db5":function(t,e,r){var n=r("f083"),i=r("93e0").isFinite;n(n.S,"Number",{isFinite:function(t){return"number"==typeof t&&i(t)}})},"0e15":function(t,e,r){var n=r("597f");t.exports=function(t,e,r){return void 0===r?n(t,e,!1):n(t,r,!1!==e)}},"0f00":function(t,e,r){r=r("f083"),r(r.S,"Math",{iaddh:function(t,e,r,n){return t>>>=0,r>>>=0,(e>>>0)+(n>>>0)+((t&r|(t|r)&~(t+r>>>0))>>>31)|0}})},"0f2c":function(t,e,r){var n=r("2aee"),i=r("f460"),o=r("83d5"),a=r("0106"),s=r("a958"),u=r("98e6"),f=r("5291"),h=r("8707").Buffer;t.exports=function(t,e,r){var c=t.padding||(r?1:4),l=n(t),d=l.modulus.byteLength();if(e.length>d||0<=new a(e).cmp(l.modulus))throw new Error("decryption error");if(t=r?f(new a(e),l):s(e,l),e=h.alloc(d-t.length),t=h.concat([e,t],d),4===c)return function(t,e){var r=t.modulus.byteLength(),n=u("sha1").update(h.alloc(0)).digest(),a=n.length;if(0!==e[0])throw new Error("decryption error");t=e.slice(1,a+1),e=e.slice(a+1),t=o(t,i(e,a));var s=o(e,i(t,r-a-1));if(function(t,e){t=h.from(t),e=h.from(e);var r=0,n=t.length;t.length!==e.length&&(r++,n=Math.min(t.length,e.length));for(var i=-1;++i<n;)r+=t[i]^e[i];return r}(n,s.slice(0,a)))throw new Error("decryption error");for(var f=a;0===s[f];)f++;if(1===s[f++])return s.slice(f);throw new Error("decryption error")}(l,t);if(1===c)return function(t,e){for(var r=t.slice(0,2),n=2,i=0;0!==t[n++];)if(n>=t.length){i++;break}var o=t.slice(2,n-1);if(("0002"!==r.toString("hex")&&!e||"0001"!==r.toString("hex")&&e)&&i++,o.length<8&&i++,i)throw new Error("decryption error");return t.slice(n)}(t,r);if(3===c)return t;throw new Error("unknown padding")}},1098:function(t,e,r){"use strict";e.__esModule=!0;var n=a(r("17ed")),i=a(r("f893")),o="function"==typeof i.default&&"symbol"==typeof n.default?function(t){return typeof t}:function(t){return t&&"function"==typeof i.default&&t.constructor===i.default&&t!==i.default.prototype?"symbol":typeof t};function a(t){return t&&t.__esModule?t:{default:t}}e.default="function"==typeof i.default&&"symbol"===o(n.default)?function(t){return void 0===t?"undefined":o(t)}:function(t){return t&&"function"==typeof i.default&&t.constructor===i.default&&t!==i.default.prototype?"symbol":void 0===t?"undefined":o(t)}},"10b7":function(t,e,r){var n;t.exports=(n=r("21bf"),
    4. 

  4. /** @preserve
    5. 

  5. 	(c) 2012 by Cédric Mesnil. All rights reserved.
    6. 

  6. 

  7. 	Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
    8. 

  8. 

  9. 	    - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
    10. 

  10. 	    - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
    11. 

  11. 

  12. 	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    13. 

  13. 	*/
    14. 

  14. function(){var t=n,e=t.lib,r=e.WordArray,i=e.Hasher,o=(e=t.algo,r.create([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13])),a=r.create([5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11]),s=r.create([11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6]),u=r.create([8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]),f=r.create([0,1518500249,1859775393,2400959708,2840853838]),h=r.create([1352829926,1548603684,1836072691,2053994217,0]);e=e.RIPEMD160=i.extend({_doReset:function(){this._hash=r.create([1732584193,4023233417,2562383102,271733878,3285377520])},_doProcessBlock:function(t,e){for(var r=0;r<16;r++){var n=e+r,i=t[n];t[n]=16711935&(i<<8|i>>>24)|4278255360&(i<<24|i>>>8)}var p,m,b,g,v,y,w=this._hash.words,A=f.words,M=h.words,_=o.words,x=a.words,S=s.words,E=u.words,k=p=w[0],O=m=w[1],j=b=w[2],C=g=w[3],T=v=w[4];for(r=0;r<80;r+=1)y=p+t[e+_[r]]|0,y+=r<16?(m^b^g)+A[0]:r<32?c(m,b,g)+A[1]:r<48?((m|~b)^g)+A[2]:r<64?l(m,b,g)+A[3]:(m^(b|~g))+A[4],y=(y=d(y|=0,S[r]))+v|0,p=v,v=g,g=d(b,10),b=m,m=y,y=k+t[e+x[r]]|0,y+=r<16?(O^(j|~C))+M[0]:r<32?l(O,j,C)+M[1]:r<48?((O|~j)^C)+M[2]:r<64?c(O,j,C)+M[3]:(O^j^C)+M[4],y=(y=d(y|=0,E[r]))+T|0,k=T,T=C,C=d(j,10),j=O,O=y;y=w[1]+b+C|0,w[1]=w[2]+g+T|0,w[2]=w[3]+v+k|0,w[3]=w[4]+p+O|0,w[4]=w[0]+m+j|0,w[0]=y},_doFinalize:function(){var t=this._data,e=t.words,r=8*this._nDataBytes,n=8*t.sigBytes;e[n>>>5]|=128<<24-n%32,e[14+(64+n>>>9<<4)]=16711935&(r<<8|r>>>24)|4278255360&(r<<24|r>>>8),t.sigBytes=4*(e.length+1),this._process();e=this._hash;for(var i=e.words,o=0;o<5;o++){var a=i[o];i[o]=16711935&(a<<8|a>>>24)|4278255360&(a<<24|a>>>8)}return e},clone:function(){var t=i.clone.call(this);return t._hash=this._hash.clone(),t}});function c(t,e,r){return t&e|~t&r}function l(t,e,r){return t&r|e&~r}function d(t,e){return t<<e|t>>>32-e}t.RIPEMD160=i._createHelper(e),t.HmacRIPEMD160=i._createHmacHelper(e)}(Math),n.RIPEMD160)},"10db":function(t,e){t.exports=function(t,e){return{enumerable:!(1&t),configurable:!(2&t),writable:!(4&t),value:e}}},"10dd":function(t,e){e.f=Object.getOwnPropertySymbols},1132:function(t,e,r){var n;t.exports=(n=r("21bf"),function(){var t=n.lib.WordArray;n.enc.Base64={stringify:function(t){var e=t.words,r=t.sigBytes,n=this._map;t.clamp();for(var i=[],o=0;o<r;o+=3)for(var a=(e[o>>>2]>>>24-o%4*8&255)<<16|(e[o+1>>>2]>>>24-(o+1)%4*8&255)<<8|e[o+2>>>2]>>>24-(o+2)%4*8&255,s=0;s<4&&o+.75*s<r;s++)i.push(n.charAt(a>>>6*(3-s)&63));var u=n.charAt(64);if(u)for(;i.length%4;)i.push(u);return i.join("")},parse:function(e){var r=e.length,n=this._map;if(!(i=this._reverseMap))for(var i=this._reverseMap=[],o=0;o<n.length;o++)i[n.charCodeAt(o)]=o;var a=n.charAt(64);return!a||-1!==(a=e.indexOf(a))&&(r=a),function(e,r,n){for(var i=[],o=0,a=0;a<r;a++){var s,u;a%4&&(s=n[e.charCodeAt(a-1)]<<a%4*2,u=n[e.charCodeAt(a)]>>>6-a%4*2,u|=s,i[o>>>2]|=u<<24-o%4*8,o++)}return t.create(i,o)}(e,r,i)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}}(),n.enc.Base64)},1147:function(t,e,r){var n=r("d77f"),i=r("2ce8"),o=r("de24")("species");t.exports=function(t,e){var r;t=n(t).constructor;return void 0===t||null==(r=n(t)[o])?e:i(r)}},1148:function(t,e,r){"use strict";var n=r("a691"),i=r("1d80");t.exports="".repeat||function(t){var e=String(i(this)),r="",o=n(t);if(o<0||o==1/0)throw RangeError("Wrong number of repetitions");for(;0<o;(o>>>=1)&&(e+=e))1&o&&(r+=e);return r}},"116d":function(t,e,r){t.exports=r("b4e8")},"11da":function(t,e,r){var 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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,r){"string"==typeof e&&(e=JSON.parse(e));var n=t.point(e[0],e[1],r);if(!e[2])return n;function i(e){return t.point(e[0],e[1],r)}return e=e[2],n.precomputed={beta:null,doubles:e.doubles&&{step:e.doubles.step,points:[n].concat(e.doubles.points.map(i))},naf:e.naf&&{wnd:e.naf.wnd,points:[n].concat(e.naf.points.map(i))}},n},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 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if("le"===r)for(i=a=0;a<t.length;a+=3)o=t[a]|t[a+1]<<8|t[a+2]<<16,this.words[i]|=o<<s&67108863,this.words[i+1]=o>>>26-s&67108863,26<=(s+=24)&&(s-=26,i++);return this.strip()},o.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var i,o=0,a=0;if("be"===r)for(n=t.length-1;e<=n;n-=2)i=u(t,e,n)<<o,this.words[a]|=67108863&i,18<=o?(o-=18,this.words[a+=1]|=i>>>26):o+=8;else for(n=(t.length-e)%2==0?e+1:e;n<t.length;n+=2)i=u(t,e,n)<<o,this.words[a]|=67108863&i,18<=o?(o-=18,this.words[a+=1]|=i>>>26):o+=8;this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0];for(var n=0,i=this.length=1;i<=67108863;i*=e)n++;i=i/e|0;for(var o=t.length-r,a=o%--n,s=Math.min(o,o-a)+r,u=0,h=r;h<s;h+=n)u=f(t,h,h+n,e),this.imuln(i),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!=a){var c=1;for(u=f(t,h,t.length,e),h=0;h<a;h++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},o.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},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;1<this.length&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var h=["","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"],c=[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],l=[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 d(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0,i=(n=(r.length=n)-1|0,(a=(0|t.words[0])*(0|e.words[0]))/67108864|0);r.words[0]=67108863&a;for(var o=1;o<n;o++){for(var a,s=i>>>26,u=67108863&i,f=Math.min(o,e.length-1),h=Math.max(0,o-t.length+1);h<=f;h++)s+=(a=(0|t.words[o-h|0])*(0|e.words[h])+u)/67108864|0,u=67108863&a;r.words[o]=0|u,i=0|s}return 0!==i?r.words[o]=0|i:r.length--,r.strip()}o.prototype.toString=function(t,e){if(e=0|e||1,16===(t=t||10)||"hex"===t){u="";for(var r=0,i=0,o=0;o<this.length;o++){var a=this.words[o],s=(16777215&(a<<r|i)).toString(16),u=0!==(i=a>>>24-r&16777215)||o!==this.length-1?h[6-s.length]+s+u:s+u;26<=(r+=2)&&(r-=26,o--)}for(0!==i&&(u=i.toString(16)+u);u.length%e!=0;)u="0"+u;return 0!==this.negative?"-"+u:u}if(t===(0|t)&&2<=t&&t<=36){var f=c[t],d=l[t];for(u="",(p=this.clone()).negative=0;!p.isZero();){var p,m=p.modn(d).toString(t);u=(p=p.idivn(d)).isZero()?m+u:h[f-m.length]+m+u}for(this.isZero()&&(u="0"+u);u.length%e!=0;)u="0"+u;return 0!==this.negative?"-"+u:u}n(!1,"Base should be between 2 and 36")},o.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]:2<this.length&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return n(void 0!==a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var i=this.byteLength(),o=r||Math.max(1,i);n(i<=o,"byte array longer than desired length"),n(0<o,"Requested array length <= 0"),this.strip();e="le"===e;var a,s,u=new t(o),f=this.clone();if(e){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[s]=a;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-i;s++)u[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[o-s-1]=a}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t;t=0;return 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this.isZero()||(this.negative^=1),this},o.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()},o.prototype.ior=function(t){return n(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){for(var e=this.length>t.length?t:this,r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return n(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){for(var e,r=this.length>t.length?(e=this,t):(e=t,this),n=0;n<r.length;n++)this.words[n]=e.words[n]^r.words[n];if(this!==e)for(;n<e.length;n++)this.words[n]=e.words[n];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){n("number"==typeof t&&0<=t);var e=0|Math.ceil(t/26);t%=26;this._expand(e),0<t&&e--;for(var r=0;r<e;r++)this.words[r]=67108863&~this.words[r];return 0<t&&(this.words[r]=~this.words[r]&67108863>>26-t),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){n("number"==typeof t&&0<=t);var r=t/26|0;t%=26;return this._expand(1+r),this.words[r]=e?this.words[r]|1<<t:this.words[r]&~(1<<t),this.strip()},o.prototype.iadd=function(t){var e,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();for(var n=this.length>t.length?(r=this,t):(r=t,this),i=0,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.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 r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;for(var i=0<n?(r=this,t):(r=t,this),o=0,a=0;a<i.length;a++)o=(e=(0|r.words[a])-(0|i.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var n=t.words,i=e.words,o=r.words,a=0|n[0],s=8191&a,u=a>>>13,f=0|n[1],h=8191&f,c=f>>>13,l=0|n[2],d=8191&l,p=l>>>13,m=0|n[3],b=8191&m,g=m>>>13,v=0|n[4],y=8191&v,w=v>>>13,A=0|n[5],M=8191&A,_=A>>>13,x=0|n[6],S=8191&x,E=x>>>13,k=0|n[7],O=8191&k,j=k>>>13,C=0|n[8],T=8191&C,B=C>>>13,N=0|n[9],I=8191&N,R=N>>>13,P=0|i[0],L=8191&P,q=P>>>13,D=0|i[1],z=8191&D,F=D>>>13,U=0|i[2],Y=8191&U,G=U>>>13,H=0|i[3],W=8191&H,Z=H>>>13,Q=0|i[4],V=8191&Q,K=Q>>>13,X=0|i[5],J=8191&X,$=X>>>13;a=0|i[6],f=8191&a,l=a>>>13,m=0|i[7],v=8191&m,A=m>>>13,x=0|i[8],k=8191&x,C=x>>>13,n=0|i[9],N=8191&n,P=n>>>13;r.negative=t.negative^e.negative,r.length=19;H=(0+Math.imul(s,L)|0)+((8191&(U=(U=Math.imul(s,q))+Math.imul(u,L)|0))<<13)|0;var tt=((Q=Math.imul(u,q))+(U>>>13)|0)+(H>>>26)|0;return 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m(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;e=(10===this.length&&10===t.length?p:r<63?d:r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){for(var a=i,s=(i=0,67108863&n),u=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=u;f++){var h=(0|t.words[o-f])*(0|e.words[f]),c=67108863&h;s=67108863&(c=c+s|0);i+=(a=(a=a+(h/67108864|0)|0)+(c>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}:m)(this,t,e);return e},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},b.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),f=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=u,l=f,d=0;d<a;d++){var p=r[h+d],m=n[h+d],b=r[h+d+a],g=c*b-l*(v=n[h+d+a]),v=c*v+l*b;r[h+d]=p+(b=g),n[h+d]=m+v,r[h+d+a]=p-b,n[h+d+a]=m-v,d!==s&&(g=u*c-f*l,l=u*l+f*c,c=g)}},b.prototype.guessLen13b=function(t,e){t=1&(n=1|Math.max(e,t));for(var r=0,n=n/2|0;n;n>>>=1)r++;return 1<<r+1+t},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},b.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},b.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,r[2*a+1]=8191&(o>>>=13),o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),f=new Array(n),h=new Array(n),c=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,f,n),this.transform(a,o,s,u,n,i),this.transform(f,o,h,c,n,i);for(var d=0;d<n;d++){var p=s[d]*h[d]-u[d]*c[d];u[d]=s[d]*c[d]+u[d]*h[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r%26;e[r]=(t.words[r/26|0]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&0<=t);var e=t%26,r=(t-e)/26,i=67108863>>>26-e<<26-e;if(0!=e){for(var o=0,a=0;a<this.length;a++){var s=this.words[a]&i,u=(0|this.words[a])-s<<e;this.words[a]=u|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!=r){for(a=this.length-1;0<=a;a--)this.words[a+r]=this.words[a];for(a=0;a<r;a++)this.words[a]=0;this.length+=r}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){n("number"==typeof t&&0<=t);var i=e?(e-e%26)/26:0,o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0!==a)if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var h=0;for(f=this.length-1;0<=f&&(0!==h||i<=f);f--){var c=0|this.words[f];this.words[f]=h<<26-o|c>>>o,h=c&s}return u&&0!==h&&(u.words[u.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return!(this.length<=t)&&!!(this.words[t]&1<<e)},o.prototype.imaskn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return n(0===this.negative,"imaskn works only with positive numbers"),this.length<=t?this:(0!=e&&t++,this.length=Math.min(t,this.length),0!=e&&(this.words[this.length-1]&=67108863^67108863>>>e<<e),this.strip())},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(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.negative=0,this.isubn(t),this.negative=1),this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&67108864<=this.words[e];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},o.prototype.isubn=function(t){if(n("number"==typeof t),n(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];return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i=t.length+r;this._expand(i);for(var o=0,a=0;a<t.length;a++){var s=(0|this.words[a+r])+o,u=(0|t.words[a])*e;o=((s-=67108863&u)>>26)-(u/67108864|0);this.words[a+r]=67108863&s}for(;a<this.length-r;a++)o=(s=(0|this.words[a+r])+o)>>26,this.words[a+r]=67108863&s;if(0===o)return this.strip();for(n(-1===o),a=o=0;a<this.length;a++)o=(s=-(0|this.words[a])+o)>>26,this.words[a]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,a=0|i.words[i.length-1];0!=(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=1+u,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}t=n.clone()._ishlnsubmul(i,1,u),0===t.negative&&(n=t,s&&(s.words[u]=1));for(var h=u-1;0<=h;h--){var c=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);c=Math.min(c/a|0,67108863);for(n._ishlnsubmul(i,c,h);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!=r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),{div:i="mod"!==e?s.div.neg():i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1);t=t.andln(1),n=r.cmp(n);return n<0||1===t&&0===n?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;0<=i;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;0<=r;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());for(var e=this,r=t.clone(),i=(e=0!==e.negative?e.umod(t):e.clone(),new o(1)),a=new o(0),s=new o(0),u=new o(1),f=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++f;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(0<l)for(e.iushrn(l);0<l--;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(0<p)for(r.iushrn(p);0<p--;)(s.isOdd()||u.isOdd())&&(s.iadd(h),u.isub(c)),s.iushrn(1),u.iushrn(1);0<=e.cmp(r)?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(f)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());for(var e,r=this,i=t.clone(),a=(r=0!==r.negative?r.umod(t):r.clone(),new o(1)),s=new o(0),u=i.clone();0<r.cmpn(1)&&0<i.cmpn(1);){for(var f=0,h=1;0==(r.words[0]&h)&&f<26;++f,h<<=1);if(0<f)for(r.iushrn(f);0<f--;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var c=0,l=1;0==(i.words[0]&l)&&c<26;++c,l<<=1);if(0<c)for(i.iushrn(c);0<c--;)s.isOdd()&&s.iadd(u),s.iushrn(1);0<=r.cmp(i)?(r.isub(i),a.isub(s)):(i.isub(r),s.isub(a))}return(e=0===r.cmpn(1)?a:s).cmpn(0)<0&&e.iadd(t),e},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0;for(var n=r.negative=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26;t=(t-e)/26,e=1<<e;if(this.length<=t)return this._expand(1+t),this.words[t]|=e,this;for(var r=e,i=t;0!==r&&i<this.length;i++){var o=0|this.words[i];r=(o+=r)>>>26;o&=67108863,this.words[i]=o}return 0!==r&&(this.words[i]=r,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;return 0===this.negative||e?0===this.negative&&e?1:(this.strip(),t=1<this.length?1:(n((t=e?-t:t)<=67108863,"Number is too big"),(e=0|this.words[0])===t?0:e<t?-1:1),0!==this.negative?0|-t:t):-1},o.prototype.cmp=function(t){return 0!==this.negative&&0===t.negative?-1:0===this.negative&&0!==t.negative?1:(t=this.ucmp(t),0!==this.negative?0|-t:t)},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;0<=r;r--){var n=0|this.words[r],i=0|t.words[r];if(n!=i){n<i?e=-1:i<n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return 0<=this.cmpn(t)},o.prototype.gte=function(t){return 0<=this.cmp(t)},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(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 v(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){v.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){v.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){var e;"string"==typeof t?(e=o._prime(t),this.m=e.p,this.prime=e):(n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null)}function x(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(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)}v.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},v.prototype.ireduce=function(t){for(var e,r=t;this.split(r,this.tmp),(e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength())>this.n;);return t=e<this.n?-1:r.ucmp(this.p),0===t?(r.words[0]=0,r.length=1):0<t?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},v.prototype.split=function(t,e){t.iushrn(this.n,0,e)},v.prototype.imulK=function(t){return t.imul(this.k)},i(y,v),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var i=t.words[9];for(e.words[e.length++]=4194303&i,n=10;n<t.length;n++){var o=0|t.words[n];t.words[n-10]=(4194303&o)<<4|i>>>22,i=o}0===(t.words[n-10]=i>>>=22)&&10<t.length?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},i(w,v),i(A,v),i(M,v),M.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e},_.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){n(0==(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return(this.prime?this.prime.ireduce(t):t.umod(this.m))._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){return this._verify2(t,e),e=t.add(e),0<=e.cmp(this.m)&&e.isub(this.m),e._forceRed(this)},_.prototype.iadd=function(t,e){return this._verify2(t,e),e=t.iadd(e),0<=e.cmp(this.m)&&e.isub(this.m),e},_.prototype.sub=function(t,e){return this._verify2(t,e),e=t.sub(e),e.cmpn(0)<0&&e.iadd(this.m),e._forceRed(this)},_.prototype.isub=function(t,e){return this._verify2(t,e),e=t.isub(e),e.cmpn(0)<0&&e.iadd(this.m),e},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(n(e%2==1),3===e)return e=this.m.add(new o(1)).iushrn(2),this.pow(t,e);for(var r=this.m.subn(1),i=0;!r.isZero()&&0===r.andln(1);)i++,r.iushrn(1);n(!r.isZero());for(var a=new o(1).toRed(this),s=a.redNeg(),u=this.m.subn(1).iushrn(1),f=new o(2*(f=this.m.bitLength())*f).toRed(this);0!==this.pow(f,u).cmp(s);)f.redIAdd(s);for(var h=this.pow(f,r),c=this.pow(t,r.addn(1).iushrn(1)),l=this.pow(t,r),d=i;0!==l.cmp(a);){for(var p=l,m=0;0!==p.cmp(a);m++)p=p.redSqr();n(m<d);var b=this.pow(h,new o(1).iushln(d-m-1));c=c.redMul(b),h=b.redSqr(),l=l.redMul(h),d=m}return c},_.prototype.invm=function(t){return t=t._invmp(this.m),0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},_.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var i=r[0],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;0<=n;n--){for(var f=e.words[n],h=u-1;0<=h;h--){var c=f>>h&1;i!==r[0]&&(i=this.sqr(i)),0!=c||0!==a?(a<<=1,a|=c,(4===++s||0===n&&0===h)&&(i=this.mul(i,r[a]),a=s=0)):s=0}u=26}return i},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){return t=t.clone(),t.red=null,t},o.mont=function(t){return new x(t)},i(x,_),x.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},x.prototype.convertFrom=function(t){return t=this.imod(t.mul(this.rinv)),t.red=null,t},x.prototype.imul=function(t,e){return t.isZero()||e.isZero()?(t.words[0]=0,t.length=1,t):(t=t.imul(e),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),t=t.isub(e).iushrn(this.shift),e=t,0<=t.cmp(this.m)?e=t.isub(this.m):t.cmpn(0)<0&&(e=t.iadd(this.m)),e._forceRed(this))},x.prototype.mul=function(t,e){return t.isZero()||e.isZero()?new o(0)._forceRed(this):(t=t.mul(e),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),t=t.isub(e).iushrn(this.shift),e=t,0<=t.cmp(this.m)?e=t.isub(this.m):t.cmpn(0)<0&&(e=t.iadd(this.m)),e._forceRed(this))},x.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r("62e4")(t))},"37e8":function(t,e,r){var n=r("83ab"),i=r("9bf2"),o=r("825a"),a=r("df75");t.exports=n?Object.defineProperties:function(t,e){o(t);for(var r,n=a(e),s=n.length,u=0;u<s;)i.f(t,r=n[u++],e[r]);return t}},"380f":function(t,e,r){"use strict";var n=r("f3a3"),i=n.assert,o=n.parseBytes;r=n.cachedProperty;function a(t,e){this.eddsa=t,this._secret=o(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=o(e.pub)}a.fromPublic=function(t,e){return e instanceof a?e:new a(t,{pub:e})},a.fromSecret=function(t,e){return e instanceof a?e:new a(t,{secret:e})},a.prototype.secret=function(){return this._secret},r(a,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),r(a,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),r(a,"privBytes",(function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1;t=e.slice(0,t.encodingLength);return t[0]&=248,t[r]&=127,t[r]|=64,t})),r(a,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),r(a,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),r(a,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),a.prototype.sign=function(t){return i(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},a.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},a.prototype.getSecret=function(t){return i(this._secret,"KeyPair is public only"),n.encode(this.secret(),t)},a.prototype.getPublic=function(t){return n.encode(this.pubBytes(),t)},t.exports=a},3835:function(t,e,r){"use strict";r.d(e,"a",(function(){return i})),r("a4d3"),r("e01a"),r("d3b7"),r("d28b"),r("3ca3"),r("ddb0");var n=r("06c5");function i(t,e){return function(t){if(Array.isArray(t))return t}(t)||function(t,e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(t)){var r=[],n=!0,i=!1,o=void 0;try{for(var 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c=1;for(u=f(t,h,t.length,e),h=0;h<a;h++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this._strip()},o.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},o.prototype._move=function(t){h(t,this)},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype._strip=function(){for(;1<this.length&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{o.prototype[Symbol.for("nodejs.util.inspect.custom")]=c}catch(t){o.prototype.inspect=c}else o.prototype.inspect=c;function c(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}var l=["","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],p=[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 m(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0,i=(n=(r.length=n)-1|0,(a=(0|t.words[0])*(0|e.words[0]))/67108864|0);r.words[0]=67108863&a;for(var o=1;o<n;o++){for(var a,s=i>>>26,u=67108863&i,f=Math.min(o,e.length-1),h=Math.max(0,o-t.length+1);h<=f;h++)s+=(a=(0|t.words[o-h|0])*(0|e.words[h])+u)/67108864|0,u=67108863&a;r.words[o]=0|u,i=0|s}return 0!==i?r.words[o]=0|i:r.length--,r._strip()}o.prototype.toString=function(t,e){if(e=0|e||1,16===(t=t||10)||"hex"===t){u="";for(var r=0,i=0,o=0;o<this.length;o++){var a=this.words[o],s=(16777215&(a<<r|i)).toString(16),u=0!==(i=a>>>24-r&16777215)||o!==this.length-1?l[6-s.length]+s+u:s+u;26<=(r+=2)&&(r-=26,o--)}for(0!==i&&(u=i.toString(16)+u);u.length%e!=0;)u="0"+u;return 0!==this.negative?"-"+u:u}if(t===(0|t)&&2<=t&&t<=36){var f=d[t],h=p[t];for(u="",(c=this.clone()).negative=0;!c.isZero();){var c,m=c.modrn(h).toString(t);u=(c=c.idivn(h)).isZero()?m+u:l[f-m.length]+m+u}for(this.isZero()&&(u="0"+u);u.length%e!=0;)u="0"+u;return 0!==this.negative?"-"+u:u}n(!1,"Base should be between 2 and 36")},o.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]:2<this.length&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16,2)},a&&(o.prototype.toBuffer=function(t,e){return this.toArrayLike(a,t,e)}),o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){this._strip();var i=this.byteLength();r=r||Math.max(1,i);return n(i<=r,"byte array longer than desired length"),n(0<r,"Requested array length <= 0"),r=r,r=(t=t).allocUnsafe?t.allocUnsafe(r):new t(r),this["_toArrayLike"+("le"===e?"LE":"BE")](r,i),r},o.prototype._toArrayLikeLE=function(t,e){for(var r=0,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r++]=255&a,r<t.length&&(t[r++]=a>>8&255),r<t.length&&(t[r++]=a>>16&255),6===o?(r<t.length&&(t[r++]=a>>24&255),o=n=0):(n=a>>>24,o+=2)}if(r<t.length)for(t[r++]=n;r<t.length;)t[r++]=0},o.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r--]=255&a,0<=r&&(t[r--]=a>>8&255),0<=r&&(t[r--]=a>>16&255),6===o?(0<=r&&(t[r--]=a>>24&255),o=n=0):(n=a>>>24,o+=2)}if(0<=r)for(t[r--]=n;0<=r;)t[r--]=0},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t;t=0;return 4096<=e&&(t+=13,e>>>=13),64<=e&&(t+=7,e>>>=7),8<=e&&(t+=4,e>>>=4),2<=e&&(t+=2,e>>>=2),t+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t;t=0;return 0==(8191&e)&&(t+=13,e>>>=13),0==(127&e)&&(t+=7,e>>>=7),0==(15&e)&&(t+=4,e>>>=4),0==(3&e)&&(t+=2,e>>>=2),0==(1&e)&&t++,t},o.prototype.bitLength=function(){var t=this.words[this.length-1];t=this._countBits(t);return 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n=this.length>t.length?(r=this,t):(r=t,this),i=0,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.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 r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;for(var 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s=this.words[a]&i,u=(0|this.words[a])-s<<e;this.words[a]=u|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!=r){for(a=this.length-1;0<=a;a--)this.words[a+r]=this.words[a];for(a=0;a<r;a++)this.words[a]=0;this.length+=r}return this._strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){n("number"==typeof t&&0<=t);var i=e?(e-e%26)/26:0,o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0!==a)if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var h=0;for(f=this.length-1;0<=f&&(0!==h||i<=f);f--){var c=0|this.words[f];this.words[f]=h<<26-o|c>>>o,h=c&s}return u&&0!==h&&(u.words[u.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return!(this.length<=t)&&!!(this.words[t]&1<<e)},o.prototype.imaskn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return n(0===this.negative,"imaskn works only with positive numbers"),this.length<=t?this:(0!=e&&t++,this.length=Math.min(t,this.length),0!=e&&(this.words[this.length-1]&=67108863^67108863>>>e<<e),this._strip())},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(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.negative=0,this.isubn(t),this.negative=1),this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&67108864<=this.words[e];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},o.prototype.isubn=function(t){if(n("number"==typeof t),n(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];return this._strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i=t.length+r;this._expand(i);for(var o=0,a=0;a<t.length;a++){var s=(0|this.words[a+r])+o,u=(0|t.words[a])*e;o=((s-=67108863&u)>>26)-(u/67108864|0);this.words[a+r]=67108863&s}for(;a<this.length-r;a++)o=(s=(0|this.words[a+r])+o)>>26,this.words[a+r]=67108863&s;if(0===o)return this._strip();for(n(-1===o),a=o=0;a<this.length;a++)o=(s=-(0|this.words[a])+o)>>26,this.words[a]=67108863&s;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,a=0|i.words[i.length-1];0!=(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=1+u,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}t=n.clone()._ishlnsubmul(i,1,u),0===t.negative&&(n=t,s&&(s.words[u]=1));for(var h=u-1;0<=h;h--){var c=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);c=Math.min(c/a|0,67108863);for(n._ishlnsubmul(i,c,h);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=c)}return s&&s._strip(),n._strip(),"div"!==e&&0!=r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),{div:i="mod"!==e?s.div.neg():i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1);t=t.andln(1),n=r.cmp(n);return n<0||1===t&&0===n?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;n((t=e?-t:t)<=67108863);for(var r=(1<<26)%t,i=0,o=this.length-1;0<=o;o--)i=(r*i+(0|this.words[o]))%t;return e?-i:i},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;n((t=e?-t:t)<=67108863);for(var r=0,i=this.length-1;0<=i;i--){var o=(0|this.words[i])+67108864*r;this.words[i]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());for(var e=this,r=t.clone(),i=(e=0!==e.negative?e.umod(t):e.clone(),new o(1)),a=new o(0),s=new o(0),u=new o(1),f=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++f;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(0<l)for(e.iushrn(l);0<l--;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(0<p)for(r.iushrn(p);0<p--;)(s.isOdd()||u.isOdd())&&(s.iadd(h),u.isub(c)),s.iushrn(1),u.iushrn(1);0<=e.cmp(r)?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(f)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());for(var e,r=this,i=t.clone(),a=(r=0!==r.negative?r.umod(t):r.clone(),new o(1)),s=new o(0),u=i.clone();0<r.cmpn(1)&&0<i.cmpn(1);){for(var f=0,h=1;0==(r.words[0]&h)&&f<26;++f,h<<=1);if(0<f)for(r.iushrn(f);0<f--;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var c=0,l=1;0==(i.words[0]&l)&&c<26;++c,l<<=1);if(0<c)for(i.iushrn(c);0<c--;)s.isOdd()&&s.iadd(u),s.iushrn(1);0<=r.cmp(i)?(r.isub(i),a.isub(s)):(i.isub(r),s.isub(a))}return(e=0===r.cmpn(1)?a:s).cmpn(0)<0&&e.iadd(t),e},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0;for(var n=r.negative=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26;t=(t-e)/26,e=1<<e;if(this.length<=t)return this._expand(1+t),this.words[t]|=e,this;for(var r=e,i=t;0!==r&&i<this.length;i++){var o=0|this.words[i];r=(o+=r)>>>26;o&=67108863,this.words[i]=o}return 0!==r&&(this.words[i]=r,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;return 0===this.negative||e?0===this.negative&&e?1:(this._strip(),t=1<this.length?1:(n((t=e?-t:t)<=67108863,"Number is too big"),(e=0|this.words[0])===t?0:e<t?-1:1),0!==this.negative?0|-t:t):-1},o.prototype.cmp=function(t){return 0!==this.negative&&0===t.negative?-1:0===this.negative&&0!==t.negative?1:(t=this.ucmp(t),0!==this.negative?0|-t:t)},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;0<=r;r--){var n=0|this.words[r],i=0|t.words[r];if(n!=i){n<i?e=-1:i<n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return 0<=this.cmpn(t)},o.prototype.gte=function(t){return 0<=this.cmp(t)},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new S(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function A(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function M(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function x(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(t){var e;"string"==typeof t?(e=o._prime(t),this.m=e.p,this.prime=e):(n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null)}function E(t){S.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(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)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){for(var e,r=t;this.split(r,this.tmp),(e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength())>this.n;);return t=e<this.n?-1:r.ucmp(this.p),0===t?(r.words[0]=0,r.length=1):0<t?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},i(A,w),A.prototype.split=function(t,e){for(var r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var i=t.words[9];for(e.words[e.length++]=4194303&i,n=10;n<t.length;n++){var o=0|t.words[n];t.words[n-10]=(4194303&o)<<4|i>>>22,i=o}0===(t.words[n-10]=i>>>=22)&&10<t.length?t.length-=10:t.length-=9},A.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},i(M,w),i(_,w),i(x,w),x.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new A;else if("p224"===t)e=new M;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new x}return y[t]=e},S.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},S.prototype._verify2=function(t,e){n(0==(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},S.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(h(t,t.umod(this.m)._forceRed(this)),t)},S.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},S.prototype.add=function(t,e){return this._verify2(t,e),e=t.add(e),0<=e.cmp(this.m)&&e.isub(this.m),e._forceRed(this)},S.prototype.iadd=function(t,e){return this._verify2(t,e),e=t.iadd(e),0<=e.cmp(this.m)&&e.isub(this.m),e},S.prototype.sub=function(t,e){return this._verify2(t,e),e=t.sub(e),e.cmpn(0)<0&&e.iadd(this.m),e._forceRed(this)},S.prototype.isub=function(t,e){return this._verify2(t,e),e=t.isub(e),e.cmpn(0)<0&&e.iadd(this.m),e},S.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},S.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},S.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},S.prototype.isqr=function(t){return this.imul(t,t.clone())},S.prototype.sqr=function(t){return this.mul(t,t)},S.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(n(e%2==1),3===e)return e=this.m.add(new o(1)).iushrn(2),this.pow(t,e);for(var r=this.m.subn(1),i=0;!r.isZero()&&0===r.andln(1);)i++,r.iushrn(1);n(!r.isZero());for(var a=new o(1).toRed(this),s=a.redNeg(),u=this.m.subn(1).iushrn(1),f=new o(2*(f=this.m.bitLength())*f).toRed(this);0!==this.pow(f,u).cmp(s);)f.redIAdd(s);for(var h=this.pow(f,r),c=this.pow(t,r.addn(1).iushrn(1)),l=this.pow(t,r),d=i;0!==l.cmp(a);){for(var p=l,m=0;0!==p.cmp(a);m++)p=p.redSqr();n(m<d);var b=this.pow(h,new o(1).iushln(d-m-1));c=c.redMul(b),h=b.redSqr(),l=l.redMul(h),d=m}return c},S.prototype.invm=function(t){return t=t._invmp(this.m),0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},S.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var i=r[0],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;0<=n;n--){for(var f=e.words[n],h=u-1;0<=h;h--){var c=f>>h&1;i!==r[0]&&(i=this.sqr(i)),0!=c||0!==a?(a<<=1,a|=c,(4===++s||0===n&&0===h)&&(i=this.mul(i,r[a]),a=s=0)):s=0}u=26}return i},S.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},S.prototype.convertFrom=function(t){return t=t.clone(),t.red=null,t},o.mont=function(t){return new E(t)},i(E,S),E.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},E.prototype.convertFrom=function(t){return t=this.imod(t.mul(this.rinv)),t.red=null,t},E.prototype.imul=function(t,e){return t.isZero()||e.isZero()?(t.words[0]=0,t.length=1,t):(t=t.imul(e),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),t=t.isub(e).iushrn(this.shift),e=t,0<=t.cmp(this.m)?e=t.isub(this.m):t.cmpn(0)<0&&(e=t.iadd(this.m)),e._forceRed(this))},E.prototype.mul=function(t,e){return t.isZero()||e.isZero()?new o(0)._forceRed(this):(t=t.mul(e),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),t=t.isub(e).iushrn(this.shift),e=t,0<=t.cmp(this.m)?e=t.isub(this.m):t.cmpn(0)<0&&(e=t.iadd(this.m)),e._forceRed(this))},E.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r("62e4")(t))},"39a9":function(t,e,r){
    15. 

  15. /*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
    16. 

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strict";var n=r("7f7a");e.certificate=r("56b5"),r=n.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=r,r=n.define("RSAPublicKey",(function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())})),e.RSAPublicKey=r,r=n.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(i),this.key("subjectPublicKey").bitstr())})),e.PublicKey=r;var i=n.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())}));r=n.define("PrivateKeyInfo",(function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(i),this.key("subjectPrivateKey").octstr())}));e.PrivateKey=r,r=n.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=r,r=n.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=r,e.DSAparam=n.define("DSAparam",(function(){this.int()})),r=n.define("ECPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(o),this.key("publicKey").optional().explicit(1).bitstr())})),e.ECPrivateKey=r;var o=n.define("ECParameters",(function(){this.choice({namedCurve:this.objid()})}));e.signature=n.define("signature",(function(){this.seq().obj(this.key("r").int(),this.key("s").int())}))},4136:function(t,e,r){"use strict";e.base=r("ea53"),e.short=r("3300"),e.mont=r("676f"),e.edwards=r("3daf")},"415f":function(t,e,r){"use strict";function n(t){return t._l||(t._l=new g)}function i(t,e){return p(t.a,(function(t){return t[0]===e}))}var o=r("c668"),a=r("4c8d").getWeak,s=r("d77f"),u=r("9fe8"),f=r("928a"),h=r("8fc4"),c=r("cffc"),l=r("2fb2"),d=r("798a"),p=c(5),m=c(6),b=0,g=function(){this.a=[]};g.prototype={get:function(t){if(t=i(this,t),t)return t[1]},has:function(t){return!!i(this,t)},set:function(t,e){var r=i(this,t);r?r[1]=e:this.a.push([t,e])},delete:function(t){var e=m(this.a,(function(e){return e[0]===t}));return~e&&this.a.splice(e,1),!!~e}},t.exports={getConstructor:function(t,e,r,i){var s=t((function(t,n){f(t,s,e,"_i"),t._t=e,t._i=b++,t._l=void 0,null!=n&&h(n,r,t[i],t)}));return 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e,r=this.length>t.length?(e=this,t):(e=t,this),n=0;n<r.length;n++)this.words[n]=e.words[n]^r.words[n];if(this!==e)for(;n<e.length;n++)this.words[n]=e.words[n];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){n("number"==typeof t&&0<=t);var e=0|Math.ceil(t/26);t%=26;this._expand(e),0<t&&e--;for(var r=0;r<e;r++)this.words[r]=67108863&~this.words[r];return 0<t&&(this.words[r]=~this.words[r]&67108863>>26-t),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){n("number"==typeof t&&0<=t);var r=t/26|0;t%=26;return this._expand(1+r),this.words[r]=e?this.words[r]|1<<t:this.words[r]&~(1<<t),this.strip()},o.prototype.iadd=function(t){var e,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();for(var n=this.length>t.length?(r=this,t):(r=t,this),i=0,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.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 r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;for(var i=0<n?(r=this,t):(r=t,this),o=0,a=0;a<i.length;a++)o=(e=(0|r.words[a])-(0|i.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var n=t.words,i=e.words,o=r.words,a=0|n[0],s=8191&a,u=a>>>13,f=0|n[1],h=8191&f,c=f>>>13,l=0|n[2],d=8191&l,p=l>>>13,m=0|n[3],b=8191&m,g=m>>>13,v=0|n[4],y=8191&v,w=v>>>13,A=0|n[5],M=8191&A,_=A>>>13,x=0|n[6],S=8191&x,E=x>>>13,k=0|n[7],O=8191&k,j=k>>>13,C=0|n[8],T=8191&C,B=C>>>13,N=0|n[9],I=8191&N,R=N>>>13,P=0|i[0],L=8191&P,q=P>>>13,D=0|i[1],z=8191&D,F=D>>>13,U=0|i[2],Y=8191&U,G=U>>>13,H=0|i[3],W=8191&H,Z=H>>>13,Q=0|i[4],V=8191&Q,K=Q>>>13,X=0|i[5],J=8191&X,$=X>>>13;a=0|i[6],f=8191&a,l=a>>>13,m=0|i[7],v=8191&m,A=m>>>13,x=0|i[8],k=8191&x,C=x>>>13,n=0|i[9],N=8191&n,P=n>>>13;r.negative=t.negative^e.negative,r.length=19;H=(0+Math.imul(s,L)|0)+((8191&(U=(U=Math.imul(s,q))+Math.imul(u,L)|0))<<13)|0;var tt=((Q=Math.imul(u,q))+(U>>>13)|0)+(H>>>26)|0;return H&=67108863,D=Math.imul(h,L),U=(U=Math.imul(h,q))+Math.imul(c,L)|0,Q=Math.imul(c,q),X=(tt+(D+Math.imul(s,z)|0)|0)+((8191&(U=(U=U+Math.imul(s,F)|0)+Math.imul(u,z)|0))<<13)|0,tt=((Q=Q+Math.imul(u,F)|0)+(U>>>13)|0)+(X>>>26)|0,X&=67108863,D=Math.imul(d,L),U=(U=Math.imul(d,q))+Math.imul(p,L)|0,Q=Math.imul(p,q),D=D+Math.imul(h,z)|0,U=(U=U+Math.imul(h,F)|0)+Math.imul(c,z)|0,Q=Q+Math.imul(c,F)|0,a=(tt+(D+Math.imul(s,Y)|0)|0)+((8191&(U=(U=U+Math.imul(s,G)|0)+Math.imul(u,Y)|0))<<13)|0,tt=((Q=Q+Math.imul(u,G)|0)+(U>>>13)|0)+(a>>>26)|0,a&=67108863,D=Math.imul(b,L),U=(U=Math.imul(b,q))+Math.imul(g,L)|0,Q=Math.imul(g,q),D=D+Math.imul(d,z)|0,U=(U=U+Math.imul(d,F)|0)+Math.imul(p,z)|0,Q=Q+Math.imul(p,F)|0,D=D+Math.imul(h,Y)|0,U=(U=U+Math.imul(h,G)|0)+Math.imul(c,Y)|0,Q=Q+Math.imul(c,G)|0,m=(tt+(D+Math.imul(s,W)|0)|0)+((8191&(U=(U=U+Math.imul(s,Z)|0)+Math.imul(u,W)|0))<<13)|0,tt=((Q=Q+Math.imul(u,Z)|0)+(U>>>13)|0)+(m>>>26)|0,m&=67108863,D=Math.imul(y,L),U=(U=Math.imul(y,q))+Math.imul(w,L)|0,Q=Math.imul(w,q),D=D+Math.imul(b,z)|0,U=(U=U+Math.imul(b,F)|0)+Math.imul(g,z)|0,Q=Q+Math.imul(g,F)|0,D=D+Math.imul(d,Y)|0,U=(U=U+Math.imul(d,G)|0)+Math.imul(p,Y)|0,Q=Q+Math.imul(p,G)|0,D=D+Math.imul(h,W)|0,U=(U=U+Math.imul(h,Z)|0)+Math.imul(c,W)|0,Q=Q+Math.imul(c,Z)|0,x=(tt+(D+Math.imul(s,V)|0)|0)+((8191&(U=(U=U+Math.imul(s,K)|0)+Math.imul(u,V)|0))<<13)|0,tt=((Q=Q+Math.imul(u,K)|0)+(U>>>13)|0)+(x>>>26)|0,x&=67108863,D=Math.imul(M,L),U=(U=Math.imul(M,q))+Math.imul(_,L)|0,Q=Math.imul(_,q),D=D+Math.imul(y,z)|0,U=(U=U+Math.imul(y,F)|0)+Math.imul(w,z)|0,Q=Q+Math.imul(w,F)|0,D=D+Math.imul(b,Y)|0,U=(U=U+Math.imul(b,G)|0)+Math.imul(g,Y)|0,Q=Q+Math.imul(g,G)|0,D=D+Math.imul(d,W)|0,U=(U=U+Math.imul(d,Z)|0)+Math.imul(p,W)|0,Q=Q+Math.imul(p,Z)|0,D=D+Math.imul(h,V)|0,U=(U=U+Math.imul(h,K)|0)+Math.imul(c,V)|0,Q=Q+Math.imul(c,K)|0,i=(tt+(D+Math.imul(s,J)|0)|0)+((8191&(U=(U=U+Math.imul(s,$)|0)+Math.imul(u,J)|0))<<13)|0,tt=((Q=Q+Math.imul(u,$)|0)+(U>>>13)|0)+(i>>>26)|0,i&=67108863,D=Math.imul(S,L),U=(U=Math.imul(S,q))+Math.imul(E,L)|0,Q=Math.imul(E,q),D=D+Math.imul(M,z)|0,U=(U=U+Math.imul(M,F)|0)+Math.imul(_,z)|0,Q=Q+Math.imul(_,F)|0,D=D+Math.imul(y,Y)|0,U=(U=U+Math.imul(y,G)|0)+Math.imul(w,Y)|0,Q=Q+Math.imul(w,G)|0,D=D+Math.imul(b,W)|0,U=(U=U+Math.imul(b,Z)|0)+Math.imul(g,W)|0,Q=Q+Math.imul(g,Z)|0,D=D+Math.imul(d,V)|0,U=(U=U+Math.imul(d,K)|0)+Math.imul(p,V)|0,Q=Q+Math.imul(p,K)|0,D=D+Math.imul(h,J)|0,U=(U=U+Math.imul(h,$)|0)+Math.imul(c,J)|0,Q=Q+Math.imul(c,$)|0,n=(tt+(D+Math.imul(s,f)|0)|0)+((8191&(U=(U=U+Math.imul(s,l)|0)+Math.imul(u,f)|0))<<13)|0,tt=((Q=Q+Math.imul(u,l)|0)+(U>>>13)|0)+(n>>>26)|0,n&=67108863,D=Math.imul(O,L),U=(U=Math.imul(O,q))+Math.imul(j,L)|0,Q=Math.imul(j,q),D=D+Math.imul(S,z)|0,U=(U=U+Math.imul(S,F)|0)+Math.imul(E,z)|0,Q=Q+Math.imul(E,F)|0,D=D+Math.imul(M,Y)|0,U=(U=U+Math.imul(M,G)|0)+Math.imul(_,Y)|0,Q=Q+Math.imul(_,G)|0,D=D+Math.imul(y,W)|0,U=(U=U+Math.imul(y,Z)|0)+Math.imul(w,W)|0,Q=Q+Math.imul(w,Z)|0,D=D+Math.imul(b,V)|0,U=(U=U+Math.imul(b,K)|0)+Math.imul(g,V)|0,Q=Q+Math.imul(g,K)|0,D=D+Math.imul(d,J)|0,U=(U=U+Math.imul(d,$)|0)+Math.imul(p,J)|0,Q=Q+Math.imul(p,$)|0,D=D+Math.imul(h,f)|0,U=(U=U+Math.imul(h,l)|0)+Math.imul(c,f)|0,Q=Q+Math.imul(c,l)|0,t=(tt+(D+Math.imul(s,v)|0)|0)+((8191&(U=(U=U+Math.imul(s,A)|0)+Math.imul(u,v)|0))<<13)|0,tt=((Q=Q+Math.imul(u,A)|0)+(U>>>13)|0)+(t>>>26)|0,t&=67108863,D=Math.imul(T,L),U=(U=Math.imul(T,q))+Math.imul(B,L)|0,Q=Math.imul(B,q),D=D+Math.imul(O,z)|0,U=(U=U+Math.imul(O,F)|0)+Math.imul(j,z)|0,Q=Q+Math.imul(j,F)|0,D=D+Math.imul(S,Y)|0,U=(U=U+Math.imul(S,G)|0)+Math.imul(E,Y)|0,Q=Q+Math.imul(E,G)|0,D=D+Math.imul(M,W)|0,U=(U=U+Math.imul(M,Z)|0)+Math.imul(_,W)|0,Q=Q+Math.imul(_,Z)|0,D=D+Math.imul(y,V)|0,U=(U=U+Math.imul(y,K)|0)+Math.imul(w,V)|0,Q=Q+Math.imul(w,K)|0,D=D+Math.imul(b,J)|0,U=(U=U+Math.imul(b,$)|0)+Math.imul(g,J)|0,Q=Q+Math.imul(g,$)|0,D=D+Math.imul(d,f)|0,U=(U=U+Math.imul(d,l)|0)+Math.imul(p,f)|0,Q=Q+Math.imul(p,l)|0,D=D+Math.imul(h,v)|0,U=(U=U+Math.imul(h,A)|0)+Math.imul(c,v)|0,Q=Q+Math.imul(c,A)|0,e=(tt+(D+Math.imul(s,k)|0)|0)+((8191&(U=(U=U+Math.imul(s,C)|0)+Math.imul(u,k)|0))<<13)|0,tt=((Q=Q+Math.imul(u,C)|0)+(U>>>13)|0)+(e>>>26)|0,e&=67108863,D=Math.imul(I,L),U=(U=Math.imul(I,q))+Math.imul(R,L)|0,Q=Math.imul(R,q),D=D+Math.imul(T,z)|0,U=(U=U+Math.imul(T,F)|0)+Math.imul(B,z)|0,Q=Q+Math.imul(B,F)|0,D=D+Math.imul(O,Y)|0,U=(U=U+Math.imul(O,G)|0)+Math.imul(j,Y)|0,Q=Q+Math.imul(j,G)|0,D=D+Math.imul(S,W)|0,U=(U=U+Math.imul(S,Z)|0)+Math.imul(E,W)|0,Q=Q+Math.imul(E,Z)|0,D=D+Math.imul(M,V)|0,U=(U=U+Math.imul(M,K)|0)+Math.imul(_,V)|0,Q=Q+Math.imul(_,K)|0,D=D+Math.imul(y,J)|0,U=(U=U+Math.imul(y,$)|0)+Math.imul(w,J)|0,Q=Q+Math.imul(w,$)|0,D=D+Math.imul(b,f)|0,U=(U=U+Math.imul(b,l)|0)+Math.imul(g,f)|0,Q=Q+Math.imul(g,l)|0,D=D+Math.imul(d,v)|0,U=(U=U+Math.imul(d,A)|0)+Math.imul(p,v)|0,Q=Q+Math.imul(p,A)|0,D=D+Math.imul(h,k)|0,U=(U=U+Math.imul(h,C)|0)+Math.imul(c,k)|0,Q=Q+Math.imul(c,C)|0,s=(tt+(D+Math.imul(s,N)|0)|0)+((8191&(U=(U=U+Math.imul(s,P)|0)+Math.imul(u,N)|0))<<13)|0,tt=((Q=Q+Math.imul(u,P)|0)+(U>>>13)|0)+(s>>>26)|0,s&=67108863,D=Math.imul(I,z),U=(U=Math.imul(I,F))+Math.imul(R,z)|0,Q=Math.imul(R,F),D=D+Math.imul(T,Y)|0,U=(U=U+Math.imul(T,G)|0)+Math.imul(B,Y)|0,Q=Q+Math.imul(B,G)|0,D=D+Math.imul(O,W)|0,U=(U=U+Math.imul(O,Z)|0)+Math.imul(j,W)|0,Q=Q+Math.imul(j,Z)|0,D=D+Math.imul(S,V)|0,U=(U=U+Math.imul(S,K)|0)+Math.imul(E,V)|0,Q=Q+Math.imul(E,K)|0,D=D+Math.imul(M,J)|0,U=(U=U+Math.imul(M,$)|0)+Math.imul(_,J)|0,Q=Q+Math.imul(_,$)|0,D=D+Math.imul(y,f)|0,U=(U=U+Math.imul(y,l)|0)+Math.imul(w,f)|0,Q=Q+Math.imul(w,l)|0,D=D+Math.imul(b,v)|0,U=(U=U+Math.imul(b,A)|0)+Math.imul(g,v)|0,Q=Q+Math.imul(g,A)|0,D=D+Math.imul(d,k)|0,U=(U=U+Math.imul(d,C)|0)+Math.imul(p,k)|0,Q=Q+Math.imul(p,C)|0,h=(tt+(D+Math.imul(h,N)|0)|0)+((8191&(U=(U=U+Math.imul(h,P)|0)+Math.imul(c,N)|0))<<13)|0,tt=((Q=Q+Math.imul(c,P)|0)+(U>>>13)|0)+(h>>>26)|0,h&=67108863,D=Math.imul(I,Y),U=(U=Math.imul(I,G))+Math.imul(R,Y)|0,Q=Math.imul(R,G),D=D+Math.imul(T,W)|0,U=(U=U+Math.imul(T,Z)|0)+Math.imul(B,W)|0,Q=Q+Math.imul(B,Z)|0,D=D+Math.imul(O,V)|0,U=(U=U+Math.imul(O,K)|0)+Math.imul(j,V)|0,Q=Q+Math.imul(j,K)|0,D=D+Math.imul(S,J)|0,U=(U=U+Math.imul(S,$)|0)+Math.imul(E,J)|0,Q=Q+Math.imul(E,$)|0,D=D+Math.imul(M,f)|0,U=(U=U+Math.imul(M,l)|0)+Math.imul(_,f)|0,Q=Q+Math.imul(_,l)|0,D=D+Math.imul(y,v)|0,U=(U=U+Math.imul(y,A)|0)+Math.imul(w,v)|0,Q=Q+Math.imul(w,A)|0,D=D+Math.imul(b,k)|0,U=(U=U+Math.imul(b,C)|0)+Math.imul(g,k)|0,Q=Q+Math.imul(g,C)|0,d=(tt+(D+Math.imul(d,N)|0)|0)+((8191&(U=(U=U+Math.imul(d,P)|0)+Math.imul(p,N)|0))<<13)|0,tt=((Q=Q+Math.imul(p,P)|0)+(U>>>13)|0)+(d>>>26)|0,d&=67108863,D=Math.imul(I,W),U=(U=Math.imul(I,Z))+Math.imul(R,W)|0,Q=Math.imul(R,Z),D=D+Math.imul(T,V)|0,U=(U=U+Math.imul(T,K)|0)+Math.imul(B,V)|0,Q=Q+Math.imul(B,K)|0,D=D+Math.imul(O,J)|0,U=(U=U+Math.imul(O,$)|0)+Math.imul(j,J)|0,Q=Q+Math.imul(j,$)|0,D=D+Math.imul(S,f)|0,U=(U=U+Math.imul(S,l)|0)+Math.imul(E,f)|0,Q=Q+Math.imul(E,l)|0,D=D+Math.imul(M,v)|0,U=(U=U+Math.imul(M,A)|0)+Math.imul(_,v)|0,Q=Q+Math.imul(_,A)|0,D=D+Math.imul(y,k)|0,U=(U=U+Math.imul(y,C)|0)+Math.imul(w,k)|0,Q=Q+Math.imul(w,C)|0,b=(tt+(D+Math.imul(b,N)|0)|0)+((8191&(U=(U=U+Math.imul(b,P)|0)+Math.imul(g,N)|0))<<13)|0,tt=((Q=Q+Math.imul(g,P)|0)+(U>>>13)|0)+(b>>>26)|0,b&=67108863,D=Math.imul(I,V),U=(U=Math.imul(I,K))+Math.imul(R,V)|0,Q=Math.imul(R,K),D=D+Math.imul(T,J)|0,U=(U=U+Math.imul(T,$)|0)+Math.imul(B,J)|0,Q=Q+Math.imul(B,$)|0,D=D+Math.imul(O,f)|0,U=(U=U+Math.imul(O,l)|0)+Math.imul(j,f)|0,Q=Q+Math.imul(j,l)|0,D=D+Math.imul(S,v)|0,U=(U=U+Math.imul(S,A)|0)+Math.imul(E,v)|0,Q=Q+Math.imul(E,A)|0,D=D+Math.imul(M,k)|0,U=(U=U+Math.imul(M,C)|0)+Math.imul(_,k)|0,Q=Q+Math.imul(_,C)|0,y=(tt+(D+Math.imul(y,N)|0)|0)+((8191&(U=(U=U+Math.imul(y,P)|0)+Math.imul(w,N)|0))<<13)|0,tt=((Q=Q+Math.imul(w,P)|0)+(U>>>13)|0)+(y>>>26)|0,y&=67108863,D=Math.imul(I,J),U=(U=Math.imul(I,$))+Math.imul(R,J)|0,Q=Math.imul(R,$),D=D+Math.imul(T,f)|0,U=(U=U+Math.imul(T,l)|0)+Math.imul(B,f)|0,Q=Q+Math.imul(B,l)|0,D=D+Math.imul(O,v)|0,U=(U=U+Math.imul(O,A)|0)+Math.imul(j,v)|0,Q=Q+Math.imul(j,A)|0,D=D+Math.imul(S,k)|0,U=(U=U+Math.imul(S,C)|0)+Math.imul(E,k)|0,Q=Q+Math.imul(E,C)|0,M=(tt+(D+Math.imul(M,N)|0)|0)+((8191&(U=(U=U+Math.imul(M,P)|0)+Math.imul(_,N)|0))<<13)|0,tt=((Q=Q+Math.imul(_,P)|0)+(U>>>13)|0)+(M>>>26)|0,M&=67108863,D=Math.imul(I,f),U=(U=Math.imul(I,l))+Math.imul(R,f)|0,Q=Math.imul(R,l),D=D+Math.imul(T,v)|0,U=(U=U+Math.imul(T,A)|0)+Math.imul(B,v)|0,Q=Q+Math.imul(B,A)|0,D=D+Math.imul(O,k)|0,U=(U=U+Math.imul(O,C)|0)+Math.imul(j,k)|0,Q=Q+Math.imul(j,C)|0,S=(tt+(D+Math.imul(S,N)|0)|0)+((8191&(U=(U=U+Math.imul(S,P)|0)+Math.imul(E,N)|0))<<13)|0,tt=((Q=Q+Math.imul(E,P)|0)+(U>>>13)|0)+(S>>>26)|0,S&=67108863,D=Math.imul(I,v),U=(U=Math.imul(I,A))+Math.imul(R,v)|0,Q=Math.imul(R,A),D=D+Math.imul(T,k)|0,U=(U=U+Math.imul(T,C)|0)+Math.imul(B,k)|0,Q=Q+Math.imul(B,C)|0,O=(tt+(D+Math.imul(O,N)|0)|0)+((8191&(U=(U=U+Math.imul(O,P)|0)+Math.imul(j,N)|0))<<13)|0,tt=((Q=Q+Math.imul(j,P)|0)+(U>>>13)|0)+(O>>>26)|0,O&=67108863,D=Math.imul(I,k),U=(U=Math.imul(I,C))+Math.imul(R,k)|0,Q=Math.imul(R,C),T=(tt+(D+Math.imul(T,N)|0)|0)+((8191&(U=(U=U+Math.imul(T,P)|0)+Math.imul(B,N)|0))<<13)|0,tt=((Q=Q+Math.imul(B,P)|0)+(U>>>13)|0)+(T>>>26)|0,T&=67108863,N=(tt+Math.imul(I,N)|0)+((8191&(U=(U=Math.imul(I,P))+Math.imul(R,N)|0))<<13)|0,tt=((Q=Math.imul(R,P))+(U>>>13)|0)+(N>>>26)|0,N&=67108863,o[0]=H,o[1]=X,o[2]=a,o[3]=m,o[4]=x,o[5]=i,o[6]=n,o[7]=t,o[8]=e,o[9]=s,o[10]=h,o[11]=d,o[12]=b,o[13]=y,o[14]=M,o[15]=S,o[16]=O,o[17]=T,o[18]=N,0!=tt&&(o[19]=tt,r.length++),r};function m(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;e=(10===this.length&&10===t.length?p:r<63?d:r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){for(var a=i,s=(i=0,67108863&n),u=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=u;f++){var h=(0|t.words[o-f])*(0|e.words[f]),c=67108863&h;s=67108863&(c=c+s|0);i+=(a=(a=a+(h/67108864|0)|0)+(c>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}:m)(this,t,e);return e},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},b.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),f=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=u,l=f,d=0;d<a;d++){var p=r[h+d],m=n[h+d],b=r[h+d+a],g=c*b-l*(v=n[h+d+a]),v=c*v+l*b;r[h+d]=p+(b=g),n[h+d]=m+v,r[h+d+a]=p-b,n[h+d+a]=m-v,d!==s&&(g=u*c-f*l,l=u*l+f*c,c=g)}},b.prototype.guessLen13b=function(t,e){t=1&(n=1|Math.max(e,t));for(var r=0,n=n/2|0;n;n>>>=1)r++;return 1<<r+1+t},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},b.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},b.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,r[2*a+1]=8191&(o>>>=13),o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),f=new Array(n),h=new Array(n),c=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,f,n),this.transform(a,o,s,u,n,i),this.transform(f,o,h,c,n,i);for(var d=0;d<n;d++){var p=s[d]*h[d]-u[d]*c[d];u[d]=s[d]*c[d]+u[d]*h[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r%26;e[r]=(t.words[r/26|0]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&0<=t);var e=t%26,r=(t-e)/26,i=67108863>>>26-e<<26-e;if(0!=e){for(var o=0,a=0;a<this.length;a++){var s=this.words[a]&i,u=(0|this.words[a])-s<<e;this.words[a]=u|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!=r){for(a=this.length-1;0<=a;a--)this.words[a+r]=this.words[a];for(a=0;a<r;a++)this.words[a]=0;this.length+=r}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){n("number"==typeof t&&0<=t);var i=e?(e-e%26)/26:0,o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0!==a)if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var h=0;for(f=this.length-1;0<=f&&(0!==h||i<=f);f--){var c=0|this.words[f];this.words[f]=h<<26-o|c>>>o,h=c&s}return u&&0!==h&&(u.words[u.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return!(this.length<=t)&&!!(this.words[t]&1<<e)},o.prototype.imaskn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return n(0===this.negative,"imaskn works only with positive numbers"),this.length<=t?this:(0!=e&&t++,this.length=Math.min(t,this.length),0!=e&&(this.words[this.length-1]&=67108863^67108863>>>e<<e),this.strip())},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(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.negative=0,this.isubn(t),this.negative=1),this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&67108864<=this.words[e];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},o.prototype.isubn=function(t){if(n("number"==typeof t),n(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];return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i=t.length+r;this._expand(i);for(var o=0,a=0;a<t.length;a++){var s=(0|this.words[a+r])+o,u=(0|t.words[a])*e;o=((s-=67108863&u)>>26)-(u/67108864|0);this.words[a+r]=67108863&s}for(;a<this.length-r;a++)o=(s=(0|this.words[a+r])+o)>>26,this.words[a+r]=67108863&s;if(0===o)return this.strip();for(n(-1===o),a=o=0;a<this.length;a++)o=(s=-(0|this.words[a])+o)>>26,this.words[a]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,a=0|i.words[i.length-1];0!=(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=1+u,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}t=n.clone()._ishlnsubmul(i,1,u),0===t.negative&&(n=t,s&&(s.words[u]=1));for(var h=u-1;0<=h;h--){var c=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);c=Math.min(c/a|0,67108863);for(n._ishlnsubmul(i,c,h);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!=r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),{div:i="mod"!==e?s.div.neg():i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1);t=t.andln(1),n=r.cmp(n);return n<0||1===t&&0===n?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;0<=i;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;0<=r;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());for(var e=this,r=t.clone(),i=(e=0!==e.negative?e.umod(t):e.clone(),new o(1)),a=new o(0),s=new o(0),u=new o(1),f=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++f;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(0<l)for(e.iushrn(l);0<l--;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(0<p)for(r.iushrn(p);0<p--;)(s.isOdd()||u.isOdd())&&(s.iadd(h),u.isub(c)),s.iushrn(1),u.iushrn(1);0<=e.cmp(r)?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(f)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());for(var e,r=this,i=t.clone(),a=(r=0!==r.negative?r.umod(t):r.clone(),new o(1)),s=new o(0),u=i.clone();0<r.cmpn(1)&&0<i.cmpn(1);){for(var f=0,h=1;0==(r.words[0]&h)&&f<26;++f,h<<=1);if(0<f)for(r.iushrn(f);0<f--;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var c=0,l=1;0==(i.words[0]&l)&&c<26;++c,l<<=1);if(0<c)for(i.iushrn(c);0<c--;)s.isOdd()&&s.iadd(u),s.iushrn(1);0<=r.cmp(i)?(r.isub(i),a.isub(s)):(i.isub(r),s.isub(a))}return(e=0===r.cmpn(1)?a:s).cmpn(0)<0&&e.iadd(t),e},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0;for(var n=r.negative=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26;t=(t-e)/26,e=1<<e;if(this.length<=t)return this._expand(1+t),this.words[t]|=e,this;for(var r=e,i=t;0!==r&&i<this.length;i++){var o=0|this.words[i];r=(o+=r)>>>26;o&=67108863,this.words[i]=o}return 0!==r&&(this.words[i]=r,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;return 0===this.negative||e?0===this.negative&&e?1:(this.strip(),t=1<this.length?1:(n((t=e?-t:t)<=67108863,"Number is too big"),(e=0|this.words[0])===t?0:e<t?-1:1),0!==this.negative?0|-t:t):-1},o.prototype.cmp=function(t){return 0!==this.negative&&0===t.negative?-1:0===this.negative&&0!==t.negative?1:(t=this.ucmp(t),0!==this.negative?0|-t:t)},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;0<=r;r--){var n=0|this.words[r],i=0|t.words[r];if(n!=i){n<i?e=-1:i<n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return 0<=this.cmpn(t)},o.prototype.gte=function(t){return 0<=this.cmp(t)},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red 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m(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;e=(10===this.length&&10===t.length?p:r<63?d:r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){for(var a=i,s=(i=0,67108863&n),u=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=u;f++){var h=(0|t.words[o-f])*(0|e.words[f]),c=67108863&h;s=67108863&(c=c+s|0);i+=(a=(a=a+(h/67108864|0)|0)+(c>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}:m)(this,t,e);return e},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},b.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),f=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=u,l=f,d=0;d<a;d++){var p=r[h+d],m=n[h+d],b=r[h+d+a],g=c*b-l*(v=n[h+d+a]),v=c*v+l*b;r[h+d]=p+(b=g),n[h+d]=m+v,r[h+d+a]=p-b,n[h+d+a]=m-v,d!==s&&(g=u*c-f*l,l=u*l+f*c,c=g)}},b.prototype.guessLen13b=function(t,e){t=1&(n=1|Math.max(e,t));for(var r=0,n=n/2|0;n;n>>>=1)r++;return 1<<r+1+t},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},b.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},b.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,r[2*a+1]=8191&(o>>>=13),o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),f=new Array(n),h=new Array(n),c=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,f,n),this.transform(a,o,s,u,n,i),this.transform(f,o,h,c,n,i);for(var d=0;d<n;d++){var p=s[d]*h[d]-u[d]*c[d];u[d]=s[d]*c[d]+u[d]*h[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r%26;e[r]=(t.words[r/26|0]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&0<=t);var e=t%26,r=(t-e)/26,i=67108863>>>26-e<<26-e;if(0!=e){for(var o=0,a=0;a<this.length;a++){var s=this.words[a]&i,u=(0|this.words[a])-s<<e;this.words[a]=u|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!=r){for(a=this.length-1;0<=a;a--)this.words[a+r]=this.words[a];for(a=0;a<r;a++)this.words[a]=0;this.length+=r}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){n("number"==typeof t&&0<=t);var i=e?(e-e%26)/26:0,o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0!==a)if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var h=0;for(f=this.length-1;0<=f&&(0!==h||i<=f);f--){var c=0|this.words[f];this.words[f]=h<<26-o|c>>>o,h=c&s}return u&&0!==h&&(u.words[u.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return!(this.length<=t)&&!!(this.words[t]&1<<e)},o.prototype.imaskn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return n(0===this.negative,"imaskn works only with positive numbers"),this.length<=t?this:(0!=e&&t++,this.length=Math.min(t,this.length),0!=e&&(this.words[this.length-1]&=67108863^67108863>>>e<<e),this.strip())},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(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.negative=0,this.isubn(t),this.negative=1),this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&67108864<=this.words[e];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},o.prototype.isubn=function(t){if(n("number"==typeof t),n(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];return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i=t.length+r;this._expand(i);for(var o=0,a=0;a<t.length;a++){var s=(0|this.words[a+r])+o,u=(0|t.words[a])*e;o=((s-=67108863&u)>>26)-(u/67108864|0);this.words[a+r]=67108863&s}for(;a<this.length-r;a++)o=(s=(0|this.words[a+r])+o)>>26,this.words[a+r]=67108863&s;if(0===o)return this.strip();for(n(-1===o),a=o=0;a<this.length;a++)o=(s=-(0|this.words[a])+o)>>26,this.words[a]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,a=0|i.words[i.length-1];0!=(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=1+u,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}t=n.clone()._ishlnsubmul(i,1,u),0===t.negative&&(n=t,s&&(s.words[u]=1));for(var h=u-1;0<=h;h--){var c=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);c=Math.min(c/a|0,67108863);for(n._ishlnsubmul(i,c,h);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!=r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),{div:i="mod"!==e?s.div.neg():i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1);t=t.andln(1),n=r.cmp(n);return n<0||1===t&&0===n?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;0<=i;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;0<=r;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());for(var e=this,r=t.clone(),i=(e=0!==e.negative?e.umod(t):e.clone(),new o(1)),a=new o(0),s=new o(0),u=new o(1),f=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++f;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(0<l)for(e.iushrn(l);0<l--;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(0<p)for(r.iushrn(p);0<p--;)(s.isOdd()||u.isOdd())&&(s.iadd(h),u.isub(c)),s.iushrn(1),u.iushrn(1);0<=e.cmp(r)?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(f)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());for(var e,r=this,i=t.clone(),a=(r=0!==r.negative?r.umod(t):r.clone(),new o(1)),s=new o(0),u=i.clone();0<r.cmpn(1)&&0<i.cmpn(1);){for(var f=0,h=1;0==(r.words[0]&h)&&f<26;++f,h<<=1);if(0<f)for(r.iushrn(f);0<f--;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var c=0,l=1;0==(i.words[0]&l)&&c<26;++c,l<<=1);if(0<c)for(i.iushrn(c);0<c--;)s.isOdd()&&s.iadd(u),s.iushrn(1);0<=r.cmp(i)?(r.isub(i),a.isub(s)):(i.isub(r),s.isub(a))}return(e=0===r.cmpn(1)?a:s).cmpn(0)<0&&e.iadd(t),e},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0;for(var n=r.negative=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26;t=(t-e)/26,e=1<<e;if(this.length<=t)return this._expand(1+t),this.words[t]|=e,this;for(var r=e,i=t;0!==r&&i<this.length;i++){var o=0|this.words[i];r=(o+=r)>>>26;o&=67108863,this.words[i]=o}return 0!==r&&(this.words[i]=r,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;return 0===this.negative||e?0===this.negative&&e?1:(this.strip(),t=1<this.length?1:(n((t=e?-t:t)<=67108863,"Number is too big"),(e=0|this.words[0])===t?0:e<t?-1:1),0!==this.negative?0|-t:t):-1},o.prototype.cmp=function(t){return 0!==this.negative&&0===t.negative?-1:0===this.negative&&0!==t.negative?1:(t=this.ucmp(t),0!==this.negative?0|-t:t)},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;0<=r;r--){var n=0|this.words[r],i=0|t.words[r];if(n!=i){n<i?e=-1:i<n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return 0<=this.cmpn(t)},o.prototype.gte=function(t){return 0<=this.cmp(t)},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red 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A(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){var e;"string"==typeof t?(e=o._prime(t),this.m=e.p,this.prime=e):(n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null)}function x(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(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)}v.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},v.prototype.ireduce=function(t){for(var e,r=t;this.split(r,this.tmp),(e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength())>this.n;);return t=e<this.n?-1:r.ucmp(this.p),0===t?(r.words[0]=0,r.length=1):0<t?r.isub(this.p):void 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0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e},_.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){n(0==(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return(this.prime?this.prime.ireduce(t):t.umod(this.m))._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){return this._verify2(t,e),e=t.add(e),0<=e.cmp(this.m)&&e.isub(this.m),e._forceRed(this)},_.prototype.iadd=function(t,e){return this._verify2(t,e),e=t.iadd(e),0<=e.cmp(this.m)&&e.isub(this.m),e},_.prototype.sub=function(t,e){return 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t=this.$refs.puzzleBox,e=this.$refs.puzzleLost,r=this.$refs.puzzleShadow;t.setAttribute("height",t.getAttribute("height")),e.setAttribute("height",t.getAttribute("height")),r.setAttribute("height",t.getAttribute("height"))},startMove(t){t=t||window.event,this.$refs.sliderBtn.style.backgroundPosition="0 -216px",this.moveStart=t.pageX||t.targetTouches[0].pageX,this.addMouseMoveListener()},moving(t){var e=((t=t||window.event).pageX||t.targetTouches[0].pageX)-this.moveStart,r=this.dataWidth,n=this.puzzleSize;t=this.padding;return""===this.moveStart||e<0||r-t-n<e?"":(this.$refs.sliderBtn.style.left=e+"px",this.$refs.sliderBtn.style.transition="inherit",this.$refs.puzzleLost.style.left=e+"px",this.$refs.puzzleLost.style.transition="inherit",this.$refs.puzzleShadow.style.left=e+"px",void(this.$refs.puzzleShadow.style.transition="inherit"))},moveEnd(t){let e=this;var r=((t=t||window.event).pageX||t.changedTouches[0].pageX)-e.moveStart,n=e.randomX-10;t=this.deviationValue;""!==e.moveStart&&(r<n+t&&n-t<r?(e.displayTips=!0,e.verification=!0,setTimeout((function(){e.displayTips=!1,e.initCanvas(),e.onSuccess()}),500)):(e.displayTips=!0,e.verification=!1,setTimeout((function(){e.displayTips=!1,e.initCanvas(),e.onError()}),800))),void 0!==e.$refs.sliderBtn&&void 0!==e.$refs.puzzleLost&&void 0!==e.$refs.puzzleShadow&&(setTimeout((function(){e.$refs.sliderBtn.style.left=0,e.$refs.sliderBtn.style.transition="left 0.5s",e.$refs.puzzleLost.style.left=0,e.$refs.puzzleLost.style.transition="left 0.5s",e.$refs.puzzleShadow.style.left=0,e.$refs.puzzleShadow.style.transition="left 0.5s"}),400),e.$refs.sliderBtn.style.backgroundPosition="0 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class="puzzle-container" v-show="isVerificationShow">\r\n\t\t<div class="puzzle-header">\r\n\t\t\t<span class="puzzle-header-left">拖动下方滑块完成拼图</span>\r\n\t\t\t<div>\r\n\t\t\t\t<span class="re-btn iconfont icon-shuaxin" @click="refreshImg"></span>\r\n\t\t\t\t<span class="close-btn iconfont icon-guanbi" @click="closeVerificationBox"></span>\r\n\t\t\t</div>\r\n\t\t</div>\r\n\t\t<div :style="\'position:relative;overflow:hidden;width:\'+ dataWidth +\'px;\'">\r\n\t\t\t<div :style="\'position:relative;width:\' + dataWidth + \'px;height:\' + dataHeight + \'px;\'">\r\n\t\t\t\t<img\r\n\t\t\t\t\tid="scream"\r\n\t\t\t\t\tref="scream"\r\n\t\t\t\t\t:src="imgRandom"\r\n\t\t\t\t\t:style="\'width:\' + dataWidth + \'px;height:\' + dataHeight + \'px;\'"\r\n\t\t\t\t/>\r\n\t\t\t\t<canvas id="puzzle-box" ref="puzzleBox" :width="dataWidth" :height="dataHeight"></canvas>\r\n\t\t\t</div>\r\n\t\t\t<div\r\n\t\t\t\tclass="puzzle-lost-box"\r\n\t\t\t\t:style="\'left:\' + left_Num + \'px;width:\' + dataWidth + \'px;height:\' + dataHeight + \'px;\'"\r\n\t\t\t>\r\n\t\t\t\t<canvas id="puzzle-shadow" ref="puzzleShadow" :width="dataWidth" :height="dataHeight"></canvas>\r\n\t\t\t\t<canvas id="puzzle-lost" ref="puzzleLost" :width="dataWidth" :height="dataHeight"></canvas>\r\n\t\t\t</div>\r\n\t\t\t<p :class="\'ver-tips\'+ (displayTips ? \' slider-tips\' : \'\')" ref="verTips">\r\n\t\t\t\t<template v-if="verification">\r\n\t\t\t\t\t<i style="background-position:-4px -1207px;"></i>\r\n\t\t\t\t\t<span style="color:#42ca6b;">验证通过</span>\r\n\t\t\t\t\t<span></span>\r\n\t\t\t\t</template>\r\n\t\t\t\t<template v-if="!verification">\r\n\t\t\t\t\t<i style="background-position:-4px -1229px;"></i>\r\n\t\t\t\t\t<span style="color:red;">验证失败:</span>\r\n\t\t\t\t\t<span style="margin-left:4px;">拖动滑块将悬浮图像正确拼合</span>\r\n\t\t\t\t</template>\r\n\t\t\t</p>\r\n\t\t</div>\r\n\r\n\t\t<div class="slider-container" :style="\'width:\' + dataWidth + \'px;\'">\r\n\t\t\t<div class="slider-bar"></div>\r\n\t\t\t<div class="slider-btn" ref="sliderBtn" @mousedown="startMove" @touchstart="startMove"></div>\r\n\t\t</div>\r\n\t</div>\r\n</template>\r\n\r\n<script>\r\nexport default {\r\n\tname: "puzzleVerification",\r\n\tdata() {\r\n\t\treturn {\r\n      isVerificationShow: false,\r\n\t\t\tmoveStart: "",\r\n\t\t\tdisplayTips: false,\r\n\t\t\tverification: false,\r\n\t\t\trandomX: null,\r\n\t\t\trandomY: null,\r\n\t\t\timgRandom: "",\r\n\t\t\tleft_Num: 0,\r\n\t\t\tdataWidth: null,\r\n\t\t\tdataHeight: null,\r\n\t\t\tpuzzleSize: null, // 滑块的大小\r\n\t\t\tdeviationValue: null,\r\n      radius: null,\r\n      padding: null\r\n\t\t};\r\n  },\r\n  model: {\r\n    prop: \'verificationShow\',\r\n    event: \'setVisible\'\r\n  },\r\n  watch: {\r\n    isVerificationShow(val) {\r\n      this.$emit(\'setVisible\', val);\r\n    },\r\n    verificationShow(val) {\r\n      this.isVerificationShow = val;\r\n    }\r\n  },\r\n\tprops: {\r\n    // 画布图片的尺寸\r\n\t\twidth: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 260\r\n\t\t},\r\n\t\theight: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 120\r\n    },\r\n    // 图集\r\n\t\tpuzzleImgList: {\r\n\t\t\ttype: Array,\r\n\t\t\tdefault: () => [\r\n\t\t\t\t"https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1551244602306&di=5b40d29f1de52815d2643ce3eb3f6d3b&imgtype=0&src=http%3A%2F%2Fimg1.3lian.com%2F2015%2Fa1%2F38%2Fd%2F168.jpg",\r\n\t\t\t\t"https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1551244644208&di=3f09dbe3476994f15ed207e4d0c008ef&imgtype=0&src=http%3A%2F%2Fpic3.16pic.com%2F00%2F47%2F90%2F16pic_4790939_b.jpg",\r\n\t\t\t\t"https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1551244821054&di=bf03257cfaf9d0a0f020e7f1363cf5f8&imgtype=0&src=http%3A%2F%2Fpic.58pic.com%2F58pic%2F15%2F11%2F96%2F88W58PIC7Y2_1024.jpg"\r\n\t\t\t]\r\n    },\r\n    // 滑块的大小\r\n\t\tblockSize: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 40\r\n    },\r\n    // 误差\r\n\t\tdeviation: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 4\r\n    },\r\n    // 滑块的圆角大小\r\n    blockRadius: {\r\n      type: [String, Number],\r\n      default: 4\r\n    },\r\n    // 滑块随机出现的范围\r\n\t\twraperPadding: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 20\r\n    },\r\n    // 滑块形状 square  puzzle\r\n    blockType: {\r\n      type: String,\r\n      default: \'square\'\r\n    },\r\n    // 成功的回调\r\n\t\tonSuccess: {\r\n\t\t\ttype: Function,\r\n\t\t\tdefault: () => {\r\n\t\t\t\tconsole.log("成功");\r\n\t\t\t}\r\n    },\r\n    // 失败的回调\r\n\t\tonError: {\r\n\t\t\ttype: Function,\r\n\t\t\tdefault: () => {\r\n\t\t\t\tconsole.log("失败");\r\n\t\t\t}\r\n    },\r\n    verificationShow: {\r\n      type: Boolean,\r\n      default: false\r\n    }\r\n\t},\r\n\tmounted() {\r\n\t\tthis.$nextTick(() => {\r\n\t\t\tthis.initCanvas();\r\n\t\t});\r\n\t},\r\n\tcreated() {\r\n    // 随机显示一张图片\r\n\t\tlet imgRandomIndex = Math.round(\r\n\t\t\tMath.random() * (this.puzzleImgList.length - 1)\r\n\t\t);\r\n    this.imgRandom = this.puzzleImgList[imgRandomIndex];\r\n    \r\n\t\tthis.puzzleSize = Number(this.blockSize);\r\n    this.deviationValue = Number(this.deviation);\r\n    this.radius = Number(this.blockRadius);\r\n    this.dataWidth = Number(this.width);\r\n    this.dataHeight = Number(this.height);\r\n    this.padding = Number(this.wraperPadding);\r\n\t},\r\n\tmethods: {\r\n    /* 关闭验证 */\r\n    closeVerificationBox() {\r\n      this.isVerificationShow = false;\r\n    },\r\n\t\t/* 刷新 */\r\n\t\trefreshImg() {\r\n\t\t\tlet imgRandomIndex = Math.round(\r\n\t\t\t\tMath.random() * (this.puzzleImgList.length - 1)\r\n\t\t\t);\r\n\t\t\tthis.imgRandom = this.puzzleImgList[imgRandomIndex];\r\n\t\t\tthis.initCanvas();\r\n\t\t},\r\n\t\t/* 画布初始化 */\r\n\t\tinitCanvas() {\r\n\t\t\tthis.clearCanvas();\r\n\t\t\tlet w = this.dataWidth;\r\n\t\t\tlet h = this.dataHeight;\r\n\t\t\tlet PL_Size = this.puzzleSize;\r\n\t\t\tlet padding = this.padding;\r\n\t\t\tlet MinN_X = padding + PL_Size;\r\n\t\t\tlet MaxN_X = w - padding - PL_Size - PL_Size / 6;\r\n\t\t\tlet MaxN_Y = padding;\r\n\t\t\tlet MinN_Y = h - padding - PL_Size - PL_Size / 6;\r\n\t\t\tthis.randomX = Math.round(Math.random() * (MaxN_X - PL_Size) + MinN_X);\r\n\t\t\tthis.randomY = Math.round(Math.random() * MaxN_Y + MinN_Y);\r\n\t\t\tlet X = this.randomX;\r\n\t\t\tlet Y = this.randomY;\r\n\t\t\tthis.left_Num = -X + 10;\r\n\t\t\tlet d = PL_Size / 3;\r\n\t\t\tlet radius = Number(this.radius);\r\n\r\n\t\t\tlet c = this.$refs.puzzleBox;\r\n\t\t\tlet c_l = this.$refs.puzzleLost;\r\n\t\t\tlet c_s = this.$refs.puzzleShadow;\r\n\t\t\tlet ctx = c.getContext("2d");\r\n\t\t\tlet ctx_l = c_l.getContext("2d");\r\n\t\t\tlet ctx_s = c_s.getContext("2d");\r\n\t\t\tctx.globalCompositeOperation = "xor";\r\n\t\t\tctx.shadowBlur = 10;\r\n\t\t\tctx.shadowColor = "#fff";\r\n\t\t\tctx.shadowOffsetX = 3;\r\n\t\t\tctx.shadowOffsetY = 3;\r\n\t\t\tctx.fillStyle = "rgba(0,0,0,0.7)";\r\n\t\t\tctx.beginPath();\r\n\t\t\tctx.lineWidth = "1";\r\n      ctx.strokeStyle = "rgba(0,0,0,0)";\r\n      if (this.blockType === \'square\') {\r\n        ctx.arc(X + radius, Y + radius, radius, Math.PI, (Math.PI * 3) / 2);\r\n        ctx.lineTo(PL_Size - radius + X, Y);\r\n        ctx.arc(\r\n          PL_Size - radius + X,\r\n          radius + Y,\r\n          radius,\r\n          (Math.PI * 3) / 2,\r\n          Math.PI * 2\r\n        );\r\n        ctx.lineTo(PL_Size + X, PL_Size + Y - radius);\r\n        ctx.arc(\r\n          PL_Size - radius + X,\r\n          PL_Size - radius + Y,\r\n          radius,\r\n          0,\r\n          (Math.PI * 1) / 2\r\n        );\r\n        ctx.lineTo(radius + X, PL_Size + Y);\r\n        ctx.arc(\r\n          radius + X,\r\n          PL_Size - radius + Y,\r\n          radius,\r\n          (Math.PI * 1) / 2,\r\n          Math.PI\r\n        );\r\n      } else {\r\n        ctx.moveTo(X, Y)\r\n        ctx.lineTo(X + d, Y)\r\n        ctx.bezierCurveTo(X + d, Y - d, X + 2 * d, Y - d, X + 2 * d, Y)\r\n        ctx.lineTo(X + 3 * d, Y)\r\n        ctx.lineTo(X + 3 * d, Y + d)\r\n        ctx.bezierCurveTo(X + 2 * d, Y + d, X + 2 * d, Y + 2 * d, X + 3 * d, Y + 2 * d)\r\n        ctx.lineTo(X + 3 * d, Y + 3 * d)\r\n        ctx.lineTo(X, Y + 3 * d)\r\n      }\r\n\t\t\tctx.closePath();\r\n\t\t\tctx.stroke();\r\n\t\t\tctx.fill();\r\n\r\n\t\t\tlet img = new Image();\r\n\t\t\timg.src = this.imgRandom;\r\n\r\n\t\t\timg.onload = function() {\r\n\t\t\t\tctx_l.drawImage(img, 0, 0, w, h);\r\n\t\t\t};\r\n\t\t\tctx_l.beginPath();\r\n      ctx_l.strokeStyle = "rgba(0,0,0,0)";\r\n      if (this.blockType === \'square\') {\r\n        ctx_l.arc(X + radius, Y + radius, radius, Math.PI, (Math.PI * 3) / 2);\r\n        ctx_l.lineTo(PL_Size - radius + X, Y);\r\n        ctx_l.arc(\r\n          PL_Size - radius + X,\r\n          radius + Y,\r\n          radius,\r\n          (Math.PI * 3) / 2,\r\n          Math.PI * 2\r\n        );\r\n        ctx_l.lineTo(PL_Size + X, PL_Size + Y - radius);\r\n        ctx_l.arc(\r\n          PL_Size - radius + X,\r\n          PL_Size - radius + Y,\r\n          radius,\r\n          0,\r\n          (Math.PI * 1) / 2\r\n        );\r\n        ctx_l.lineTo(radius + X, PL_Size + Y);\r\n        ctx_l.arc(\r\n          radius + X,\r\n          PL_Size - radius + Y,\r\n          radius,\r\n          (Math.PI * 1) / 2,\r\n          Math.PI\r\n        );\r\n      } else {\r\n        ctx_l.moveTo(X, Y)\r\n        ctx_l.lineTo(X + d, Y)\r\n        ctx_l.bezierCurveTo(X + d, Y - d, X + 2 * d, Y - d, X + 2 * d, Y)\r\n        ctx_l.lineTo(X + 3 * d, Y)\r\n        ctx_l.lineTo(X + 3 * d, Y + d)\r\n        ctx_l.bezierCurveTo(X + 2 * d, Y + d, X + 2 * d, Y + 2 * d, X + 3 * d, Y + 2 * d)\r\n        ctx_l.lineTo(X + 3 * d, Y + 3 * d)\r\n        ctx_l.lineTo(X, Y + 3 * d)\r\n      }\r\n\t\t\tctx_l.closePath();\r\n\t\t\tctx_l.stroke();\r\n\t\t\tctx_l.shadowBlur = 10;\r\n\t\t\tctx_l.shadowColor = "black";\r\n\t\t\tctx_l.clip();\r\n\t\t\tctx_s.beginPath();\r\n\t\t\tctx_s.lineWidth = "1";\r\n      ctx_s.strokeStyle = "rgba(0,0,0,0)";\r\n      if (this.blockType === \'square\') {\r\n        ctx_s.arc(X + radius, Y + radius, radius, Math.PI, (Math.PI * 3) / 2);\r\n        ctx_s.lineTo(PL_Size - radius + X, Y);\r\n        ctx_s.arc(\r\n          PL_Size - radius + X,\r\n          radius + Y,\r\n          radius,\r\n          (Math.PI * 3) / 2,\r\n          Math.PI * 2\r\n        );\r\n        ctx_s.lineTo(PL_Size + X, PL_Size + Y - radius);\r\n        ctx_s.arc(\r\n          PL_Size - radius + X,\r\n          PL_Size - radius + Y,\r\n          radius,\r\n          0,\r\n          (Math.PI * 1) / 2\r\n        );\r\n        ctx_s.lineTo(radius + X, PL_Size + Y);\r\n        ctx_s.arc(\r\n          radius + X,\r\n          PL_Size - radius + Y,\r\n          radius,\r\n          (Math.PI * 1) / 2,\r\n          Math.PI\r\n        );\r\n      } else {\r\n        ctx_s.moveTo(X, Y)\r\n        ctx_s.lineTo(X + d, Y)\r\n        ctx_s.bezierCurveTo(X + d, Y - d, X + 2 * d, Y - d, X + 2 * d, Y)\r\n        ctx_s.lineTo(X + 3 * d, Y)\r\n        ctx_s.lineTo(X + 3 * d, Y + d)\r\n        ctx_s.bezierCurveTo(X + 2 * d, Y + d, X + 2 * d, Y + 2 * d, X + 3 * d, Y + 2 * d)\r\n        ctx_s.lineTo(X + 3 * d, Y + 3 * d)\r\n        ctx_s.lineTo(X, Y + 3 * d)\r\n      }\r\n\t\t\tctx_s.closePath();\r\n\t\t\tctx_s.stroke();\r\n\t\t\tctx_s.shadowBlur = 20;\r\n\t\t\tctx_s.shadowColor = "black";\r\n\t\t\tctx_s.fill();\r\n\t\t},\r\n\t\t/* 通过重置画布尺寸清空画布，这种方式更彻底 */\r\n\t\tclearCanvas() {\r\n\t\t\tlet c = this.$refs.puzzleBox;\r\n\t\t\tlet c_l = this.$refs.puzzleLost;\r\n\t\t\tlet c_s = this.$refs.puzzleShadow;\r\n\t\t\tc.setAttribute("height", c.getAttribute("height"));\r\n\t\t\tc_l.setAttribute("height", c.getAttribute("height"));\r\n\t\t\tc_s.setAttribute("height", c.getAttribute("height"));\r\n\t\t},\r\n\t\t/* 按住滑块后初始化移动监听，记录初始位置 */\r\n\t\tstartMove(e) {\r\n\t\t\t// console.log(e);\r\n\t\t\te = e || window.event;\r\n\t\t\tthis.$refs.sliderBtn.style.backgroundPosition = "0 -216px";\r\n\t\t\tthis.moveStart = e.pageX || e.targetTouches[0].pageX;\r\n\t\t\tthis.addMouseMoveListener();\r\n\t\t},\r\n\t\t/* 滑块移动 */\r\n\t\tmoving(e) {\r\n\t\t\tlet self = this;\r\n\t\t\te = e || window.event;\r\n\t\t\tlet moveX = e.pageX || e.targetTouches[0].pageX;\r\n\t\t\tlet d = moveX - self.moveStart;\r\n\t\t\tlet w = self.dataWidth;\r\n\t\t\tlet PL_Size = this.puzzleSize;\r\n\t\t\tlet padding = this.padding;\r\n\t\t\tif (self.moveStart === "") {\r\n\t\t\t\treturn "";\r\n\t\t\t}\r\n\t\t\tif (d < 0 || d > w - padding - PL_Size) {\r\n\t\t\t\treturn "";\r\n\t\t\t}\r\n\t\t\tself.$refs.sliderBtn.style.left = d + "px";\r\n\t\t\tself.$refs.sliderBtn.style.transition = "inherit";\r\n\t\t\tself.$refs.puzzleLost.style.left = d + "px";\r\n\t\t\tself.$refs.puzzleLost.style.transition = "inherit";\r\n\t\t\tself.$refs.puzzleShadow.style.left = d + "px";\r\n\t\t\tself.$refs.puzzleShadow.style.transition = "inherit";\r\n\t\t},\r\n\t\t/* 移动结束，验证并回调 */\r\n\t\tmoveEnd(e) {\r\n\t\t\tlet self = this;\r\n\t\t\te = e || window.event;\r\n\t\t\tlet moveEnd_X = (e.pageX || e.changedTouches[0].pageX) - self.moveStart;\r\n\t\t\tlet ver_Num = self.randomX - 10;\r\n\t\t\tlet deviationValue = this.deviationValue;\r\n\t\t\tlet Min_left = ver_Num - deviationValue;\r\n\t\t\tlet Max_left = ver_Num + deviationValue;\r\n\t\t\tif (self.moveStart !== "") {\r\n\t\t\t\tif (Max_left > moveEnd_X && moveEnd_X > Min_left) {\r\n\t\t\t\t\tself.displayTips = true;\r\n\t\t\t\t\tself.verification = true;\r\n\t\t\t\t\tsetTimeout(function() {\r\n\t\t\t\t\t\tself.displayTips = false;\r\n\t\t\t\t\t\tself.initCanvas();\r\n\t\t\t\t\t\t/* 成功的回调函数 */\r\n\t\t\t\t\t\tself.onSuccess();\r\n\t\t\t\t\t}, 500);\r\n\t\t\t\t} else {\r\n\t\t\t\t\tself.displayTips = true;\r\n\t\t\t\t\tself.verification = false;\r\n\t\t\t\t\tsetTimeout(function() {\r\n\t\t\t\t\t\tself.displayTips = false;\r\n\t\t\t\t\t\tself.initCanvas();\r\n\t\t\t\t\t\t/* 失败的回调函数 */\r\n\t\t\t\t\t\tself.onError();\r\n\t\t\t\t\t}, 800);\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\tif (\r\n\t\t\t\ttypeof self.$refs.sliderBtn !== "undefined" &&\r\n\t\t\t\ttypeof self.$refs.puzzleLost !== "undefined" &&\r\n\t\t\t\ttypeof self.$refs.puzzleShadow !== "undefined"\r\n\t\t\t) {\r\n\t\t\t\tsetTimeout(function() {\r\n\t\t\t\t\tself.$refs.sliderBtn.style.left = 0;\r\n\t\t\t\t\tself.$refs.sliderBtn.style.transition = "left 0.5s";\r\n\t\t\t\t\tself.$refs.puzzleLost.style.left = 0;\r\n\t\t\t\t\tself.$refs.puzzleLost.style.transition = "left 0.5s";\r\n\t\t\t\t\tself.$refs.puzzleShadow.style.left = 0;\r\n\t\t\t\t\tself.$refs.puzzleShadow.style.transition = "left 0.5s";\r\n\t\t\t\t}, 400);\r\n\t\t\t\tself.$refs.sliderBtn.style.backgroundPosition = "0 -84px";\r\n\t\t\t}\r\n\t\t\tself.moveStart = "";\r\n\t\t},\r\n\t\t/* 全局绑定滑块移动与滑动结束，移动过程中鼠标可在页面任何位置 */\r\n\t\taddMouseMoveListener() {\r\n\t\t\tlet self = this;\r\n\t\t\tdocument.addEventListener("mousemove", self.moving);\r\n\t\t\tdocument.addEventListener("touchmove", self.moving);\r\n\t\t\tdocument.addEventListener("mouseup", self.moveEnd);\r\n\t\t\tdocument.addEventListener("touchend", self.moveEnd);\r\n\t\t}\r\n\t},\r\n};\r\n<\/script>\r\n\r\n<style scoped>\r\n.slider-btn {\r\n\tposition: absolute;\r\n\twidth: 44px;\r\n\theight: 44px;\r\n\tleft: 0;\r\n\ttop: -7px;\r\n\tz-index: 12;\r\n\tcursor: pointer;\r\n\tbackground-image: url(./sprite.3.2.0.png);\r\n\tbackground-position: 0 -84px;\r\n\ttransition: inherit;\r\n}\r\n\r\n.ver-tips {\r\n\tposition: absolute;\r\n\tleft: 0;\r\n\tbottom: -22px;\r\n\tbackground: rgba(255, 255, 255, 0.9);\r\n\theight: 22px;\r\n\tline-height: 22px;\r\n\tfont-size: 12px;\r\n\twidth: 100%;\r\n\tmargin: 0;\r\n\ttext-align: left;\r\n\tpadding: 0 8px;\r\n\ttransition: all 0.4s;\r\n}\r\n\r\n.slider-tips {\r\n\tbottom: 0;\r\n}\r\n\r\n.ver-tips i {\r\n\tdisplay: inline-block;\r\n\twidth: 22px;\r\n\theight: 22px;\r\n\tvertical-align: top;\r\n\tbackground-image: url(./sprite.3.2.0.png);\r\n\tbackground-position: -4px -1229px;\r\n}\r\n\r\n.ver-tips span {\r\n\tdisplay: inline-block;\r\n\tvertical-align: top;\r\n\tline-height: 22px;\r\n\tcolor: #455;\r\n}\r\n\r\n.active-tips {\r\n\tdisplay: block;\r\n}\r\n\r\n.hidden {\r\n\tdisplay: none;\r\n}\r\n\r\n.puzzle-container {\r\n\tdisplay: inline-block;\r\n\tposition: relative;\r\n\tpadding: 15px 15px 28px;\r\n\tborder: 1px solid #ddd;\r\n\tbackground: #ffffff;\r\n\tborder-radius: 16px;\r\n}\r\n\r\n.puzzle-header {\r\n\tdisplay: flex;\r\n\tjustify-content: space-between;\r\n\tmargin: 5px 0;\r\n}\r\n\r\n.puzzle-header-left {\r\n\tcolor: #333;\r\n}\r\n\r\n.re-btn,\r\n.close-btn {\r\n\tfont-size: 16px;\r\n\tcursor: pointer;\r\n\tcolor: #666;\r\n}\r\n\r\n.re-btn:hover {\r\n\tcolor: #67c23a;\r\n}\r\n\r\n.close-btn:hover {\r\n\tcolor: #f56c6c;\r\n}\r\n\r\n.close-btn {\r\n\tmargin-left: 5px;\r\n}\r\n\r\n.slider-container {\r\n\tposition: relative;\r\n\tmargin: 10px auto 0;\r\n\tmin-height: 15px;\r\n}\r\n\r\n.slider-bar {\r\n\theight: 10px;\r\n\tborder: 1px solid #c3c3c3;\r\n\tborder-radius: 5px;\r\n\tbackground: #e4e4e4;\r\n\tbox-shadow: 0 1px 1px rgba(12, 10, 10, 0.2) inset;\r\n\tposition: absolute;\r\n\twidth: 100%;\r\n\ttop: 7px;\r\n}\r\n\r\n#puzzle-box {\r\n\tposition: absolute;\r\n\tleft: 0;\r\n\ttop: 0;\r\n\tz-index: 22;\r\n}\r\n\r\n#puzzle-shadow {\r\n\tposition: absolute;\r\n\tleft: 0;\r\n\ttop: 0;\r\n\tz-index: 22;\r\n}\r\n\r\n#puzzle-lost {\r\n\tposition: absolute;\r\n\tleft: 0;\r\n\ttop: 0;\r\n\tz-index: 33;\r\n}\r\n\r\n.puzzle-lost-box {\r\n\tposition: absolute;\r\n\twidth: 260px;\r\n\theight: 116px;\r\n\tleft: 0;\r\n\ttop: 0;\r\n\tz-index: 111;\r\n}\r\n\r\n@font-face {\r\n\tfont-family: "iconfont";\r\n\tsrc: url("./icon-font/iconfont.eot?t=1565160368550"); /* IE9 */\r\n\tsrc: url("./icon-font/iconfont.eot?t=1565160368550#iefix")\r\n\t\t\tformat("embedded-opentype"),\r\n\t\t/* IE6-IE8 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    47. 

  47. /** @preserve
    48. 

  48. 	 * Counter block mode compatible with  Dr Brian Gladman fileenc.c
    49. 

  49. 	 * derived from CryptoJS.mode.CTR
    50. 

  50. 	 * Jan Hruby jhruby.web@gmail.com
    51. 

  51. 	 */
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    53. 

  53. /*!
    54. 

  54.  * The buffer module from node.js, for the browser.
    55. 

  55.  *
    56. 

  56.  * @author   Feross Aboukhadijeh <http://feross.org>
    57. 

  57.  * @license  MIT
    58. 

  58.  */
    59. 

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m(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;e=(10===this.length&&10===t.length?p:r<63?d:r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){for(var a=i,s=(i=0,67108863&n),u=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=u;f++){var h=(0|t.words[o-f])*(0|e.words[f]),c=67108863&h;s=67108863&(c=c+s|0);i+=(a=(a=a+(h/67108864|0)|0)+(c>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}:m)(this,t,e);return e},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},b.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),f=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=u,l=f,d=0;d<a;d++){var p=r[h+d],m=n[h+d],b=r[h+d+a],g=c*b-l*(v=n[h+d+a]),v=c*v+l*b;r[h+d]=p+(b=g),n[h+d]=m+v,r[h+d+a]=p-b,n[h+d+a]=m-v,d!==s&&(g=u*c-f*l,l=u*l+f*c,c=g)}},b.prototype.guessLen13b=function(t,e){t=1&(n=1|Math.max(e,t));for(var r=0,n=n/2|0;n;n>>>=1)r++;return 1<<r+1+t},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},b.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},b.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,r[2*a+1]=8191&(o>>>=13),o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),f=new Array(n),h=new Array(n),c=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,f,n),this.transform(a,o,s,u,n,i),this.transform(f,o,h,c,n,i);for(var d=0;d<n;d++){var p=s[d]*h[d]-u[d]*c[d];u[d]=s[d]*c[d]+u[d]*h[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r%26;e[r]=(t.words[r/26|0]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&0<=t);var e=t%26,r=(t-e)/26,i=67108863>>>26-e<<26-e;if(0!=e){for(var o=0,a=0;a<this.length;a++){var s=this.words[a]&i,u=(0|this.words[a])-s<<e;this.words[a]=u|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!=r){for(a=this.length-1;0<=a;a--)this.words[a+r]=this.words[a];for(a=0;a<r;a++)this.words[a]=0;this.length+=r}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){n("number"==typeof t&&0<=t);var i=e?(e-e%26)/26:0,o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0!==a)if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var h=0;for(f=this.length-1;0<=f&&(0!==h||i<=f);f--){var c=0|this.words[f];this.words[f]=h<<26-o|c>>>o,h=c&s}return u&&0!==h&&(u.words[u.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return!(this.length<=t)&&!!(this.words[t]&1<<e)},o.prototype.imaskn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return n(0===this.negative,"imaskn works only with positive numbers"),this.length<=t?this:(0!=e&&t++,this.length=Math.min(t,this.length),0!=e&&(this.words[this.length-1]&=67108863^67108863>>>e<<e),this.strip())},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(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.negative=0,this.isubn(t),this.negative=1),this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&67108864<=this.words[e];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},o.prototype.isubn=function(t){if(n("number"==typeof t),n(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];return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i=t.length+r;this._expand(i);for(var o=0,a=0;a<t.length;a++){var s=(0|this.words[a+r])+o,u=(0|t.words[a])*e;o=((s-=67108863&u)>>26)-(u/67108864|0);this.words[a+r]=67108863&s}for(;a<this.length-r;a++)o=(s=(0|this.words[a+r])+o)>>26,this.words[a+r]=67108863&s;if(0===o)return this.strip();for(n(-1===o),a=o=0;a<this.length;a++)o=(s=-(0|this.words[a])+o)>>26,this.words[a]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,a=0|i.words[i.length-1];0!=(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=1+u,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}t=n.clone()._ishlnsubmul(i,1,u),0===t.negative&&(n=t,s&&(s.words[u]=1));for(var h=u-1;0<=h;h--){var c=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);c=Math.min(c/a|0,67108863);for(n._ishlnsubmul(i,c,h);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!=r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),{div:i="mod"!==e?s.div.neg():i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1);t=t.andln(1),n=r.cmp(n);return n<0||1===t&&0===n?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;0<=i;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;0<=r;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());for(var e=this,r=t.clone(),i=(e=0!==e.negative?e.umod(t):e.clone(),new o(1)),a=new o(0),s=new o(0),u=new o(1),f=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++f;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(0<l)for(e.iushrn(l);0<l--;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(0<p)for(r.iushrn(p);0<p--;)(s.isOdd()||u.isOdd())&&(s.iadd(h),u.isub(c)),s.iushrn(1),u.iushrn(1);0<=e.cmp(r)?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(f)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());for(var e,r=this,i=t.clone(),a=(r=0!==r.negative?r.umod(t):r.clone(),new o(1)),s=new o(0),u=i.clone();0<r.cmpn(1)&&0<i.cmpn(1);){for(var f=0,h=1;0==(r.words[0]&h)&&f<26;++f,h<<=1);if(0<f)for(r.iushrn(f);0<f--;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var c=0,l=1;0==(i.words[0]&l)&&c<26;++c,l<<=1);if(0<c)for(i.iushrn(c);0<c--;)s.isOdd()&&s.iadd(u),s.iushrn(1);0<=r.cmp(i)?(r.isub(i),a.isub(s)):(i.isub(r),s.isub(a))}return(e=0===r.cmpn(1)?a:s).cmpn(0)<0&&e.iadd(t),e},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0;for(var n=r.negative=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26;t=(t-e)/26,e=1<<e;if(this.length<=t)return this._expand(1+t),this.words[t]|=e,this;for(var r=e,i=t;0!==r&&i<this.length;i++){var o=0|this.words[i];r=(o+=r)>>>26;o&=67108863,this.words[i]=o}return 0!==r&&(this.words[i]=r,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;return 0===this.negative||e?0===this.negative&&e?1:(this.strip(),t=1<this.length?1:(n((t=e?-t:t)<=67108863,"Number is too big"),(e=0|this.words[0])===t?0:e<t?-1:1),0!==this.negative?0|-t:t):-1},o.prototype.cmp=function(t){return 0!==this.negative&&0===t.negative?-1:0===this.negative&&0!==t.negative?1:(t=this.ucmp(t),0!==this.negative?0|-t:t)},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;0<=r;r--){var n=0|this.words[r],i=0|t.words[r];if(n!=i){n<i?e=-1:i<n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return 0<=this.cmpn(t)},o.prototype.gte=function(t){return 0<=this.cmp(t)},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(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 v(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){v.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){v.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){var e;"string"==typeof t?(e=o._prime(t),this.m=e.p,this.prime=e):(n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null)}function x(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(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)}v.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},v.prototype.ireduce=function(t){for(var e,r=t;this.split(r,this.tmp),(e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength())>this.n;);return t=e<this.n?-1:r.ucmp(this.p),0===t?(r.words[0]=0,r.length=1):0<t?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},v.prototype.split=function(t,e){t.iushrn(this.n,0,e)},v.prototype.imulK=function(t){return t.imul(this.k)},i(y,v),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var i=t.words[9];for(e.words[e.length++]=4194303&i,n=10;n<t.length;n++){var o=0|t.words[n];t.words[n-10]=(4194303&o)<<4|i>>>22,i=o}0===(t.words[n-10]=i>>>=22)&&10<t.length?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},i(w,v),i(A,v),i(M,v),M.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e},_.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){n(0==(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return(this.prime?this.prime.ireduce(t):t.umod(this.m))._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){return this._verify2(t,e),e=t.add(e),0<=e.cmp(this.m)&&e.isub(this.m),e._forceRed(this)},_.prototype.iadd=function(t,e){return this._verify2(t,e),e=t.iadd(e),0<=e.cmp(this.m)&&e.isub(this.m),e},_.prototype.sub=function(t,e){return this._verify2(t,e),e=t.sub(e),e.cmpn(0)<0&&e.iadd(this.m),e._forceRed(this)},_.prototype.isub=function(t,e){return this._verify2(t,e),e=t.isub(e),e.cmpn(0)<0&&e.iadd(this.m),e},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(n(e%2==1),3===e)return e=this.m.add(new o(1)).iushrn(2),this.pow(t,e);for(var r=this.m.subn(1),i=0;!r.isZero()&&0===r.andln(1);)i++,r.iushrn(1);n(!r.isZero());for(var a=new o(1).toRed(this),s=a.redNeg(),u=this.m.subn(1).iushrn(1),f=new o(2*(f=this.m.bitLength())*f).toRed(this);0!==this.pow(f,u).cmp(s);)f.redIAdd(s);for(var h=this.pow(f,r),c=this.pow(t,r.addn(1).iushrn(1)),l=this.pow(t,r),d=i;0!==l.cmp(a);){for(var p=l,m=0;0!==p.cmp(a);m++)p=p.redSqr();n(m<d);var b=this.pow(h,new o(1).iushln(d-m-1));c=c.redMul(b),h=b.redSqr(),l=l.redMul(h),d=m}return c},_.prototype.invm=function(t){return t=t._invmp(this.m),0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},_.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var i=r[0],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;0<=n;n--){for(var f=e.words[n],h=u-1;0<=h;h--){var c=f>>h&1;i!==r[0]&&(i=this.sqr(i)),0!=c||0!==a?(a<<=1,a|=c,(4===++s||0===n&&0===h)&&(i=this.mul(i,r[a]),a=s=0)):s=0}u=26}return i},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){return t=t.clone(),t.red=null,t},o.mont=function(t){return new 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e,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();for(var n=this.length>t.length?(r=this,t):(r=t,this),i=0,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.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 r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;for(var i=0<n?(r=this,t):(r=t,this),o=0,a=0;a<i.length;a++)o=(e=(0|r.words[a])-(0|i.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var n=t.words,i=e.words,o=r.words,a=0|n[0],s=8191&a,u=a>>>13,f=0|n[1],h=8191&f,c=f>>>13,l=0|n[2],d=8191&l,p=l>>>13,m=0|n[3],b=8191&m,g=m>>>13,v=0|n[4],y=8191&v,w=v>>>13,A=0|n[5],M=8191&A,_=A>>>13,x=0|n[6],S=8191&x,E=x>>>13,k=0|n[7],O=8191&k,j=k>>>13,C=0|n[8],T=8191&C,B=C>>>13,N=0|n[9],I=8191&N,R=N>>>13,P=0|i[0],L=8191&P,q=P>>>13,D=0|i[1],z=8191&D,F=D>>>13,U=0|i[2],Y=8191&U,G=U>>>13,H=0|i[3],W=8191&H,Z=H>>>13,Q=0|i[4],V=8191&Q,K=Q>>>13,X=0|i[5],J=8191&X,$=X>>>13;a=0|i[6],f=8191&a,l=a>>>13,m=0|i[7],v=8191&m,A=m>>>13,x=0|i[8],k=8191&x,C=x>>>13,n=0|i[9],N=8191&n,P=n>>>13;r.negative=t.negative^e.negative,r.length=19;H=(0+Math.imul(s,L)|0)+((8191&(U=(U=Math.imul(s,q))+Math.imul(u,L)|0))<<13)|0;var tt=((Q=Math.imul(u,q))+(U>>>13)|0)+(H>>>26)|0;return H&=67108863,D=Math.imul(h,L),U=(U=Math.imul(h,q))+Math.imul(c,L)|0,Q=Math.imul(c,q),X=(tt+(D+Math.imul(s,z)|0)|0)+((8191&(U=(U=U+Math.imul(s,F)|0)+Math.imul(u,z)|0))<<13)|0,tt=((Q=Q+Math.imul(u,F)|0)+(U>>>13)|0)+(X>>>26)|0,X&=67108863,D=Math.imul(d,L),U=(U=Math.imul(d,q))+Math.imul(p,L)|0,Q=Math.imul(p,q),D=D+Math.imul(h,z)|0,U=(U=U+Math.imul(h,F)|0)+Math.imul(c,z)|0,Q=Q+Math.imul(c,F)|0,a=(tt+(D+Math.imul(s,Y)|0)|0)+((8191&(U=(U=U+Math.imul(s,G)|0)+Math.imul(u,Y)|0))<<13)|0,tt=((Q=Q+Math.imul(u,G)|0)+(U>>>13)|0)+(a>>>26)|0,a&=67108863,D=Math.imul(b,L),U=(U=Math.imul(b,q))+Math.imul(g,L)|0,Q=Math.imul(g,q),D=D+Math.imul(d,z)|0,U=(U=U+Math.imul(d,F)|0)+Math.imul(p,z)|0,Q=Q+Math.imul(p,F)|0,D=D+Math.imul(h,Y)|0,U=(U=U+Math.imul(h,G)|0)+Math.imul(c,Y)|0,Q=Q+Math.imul(c,G)|0,m=(tt+(D+Math.imul(s,W)|0)|0)+((8191&(U=(U=U+Math.imul(s,Z)|0)+Math.imul(u,W)|0))<<13)|0,tt=((Q=Q+Math.imul(u,Z)|0)+(U>>>13)|0)+(m>>>26)|0,m&=67108863,D=Math.imul(y,L),U=(U=Math.imul(y,q))+Math.imul(w,L)|0,Q=Math.imul(w,q),D=D+Math.imul(b,z)|0,U=(U=U+Math.imul(b,F)|0)+Math.imul(g,z)|0,Q=Q+Math.imul(g,F)|0,D=D+Math.imul(d,Y)|0,U=(U=U+Math.imul(d,G)|0)+Math.imul(p,Y)|0,Q=Q+Math.imul(p,G)|0,D=D+Math.imul(h,W)|0,U=(U=U+Math.imul(h,Z)|0)+Math.imul(c,W)|0,Q=Q+Math.imul(c,Z)|0,x=(tt+(D+Math.imul(s,V)|0)|0)+((8191&(U=(U=U+Math.imul(s,K)|0)+Math.imul(u,V)|0))<<13)|0,tt=((Q=Q+Math.imul(u,K)|0)+(U>>>13)|0)+(x>>>26)|0,x&=67108863,D=Math.imul(M,L),U=(U=Math.imul(M,q))+Math.imul(_,L)|0,Q=Math.imul(_,q),D=D+Math.imul(y,z)|0,U=(U=U+Math.imul(y,F)|0)+Math.imul(w,z)|0,Q=Q+Math.imul(w,F)|0,D=D+Math.imul(b,Y)|0,U=(U=U+Math.imul(b,G)|0)+Math.imul(g,Y)|0,Q=Q+Math.imul(g,G)|0,D=D+Math.imul(d,W)|0,U=(U=U+Math.imul(d,Z)|0)+Math.imul(p,W)|0,Q=Q+Math.imul(p,Z)|0,D=D+Math.imul(h,V)|0,U=(U=U+Math.imul(h,K)|0)+Math.imul(c,V)|0,Q=Q+Math.imul(c,K)|0,i=(tt+(D+Math.imul(s,J)|0)|0)+((8191&(U=(U=U+Math.imul(s,$)|0)+Math.imul(u,J)|0))<<13)|0,tt=((Q=Q+Math.imul(u,$)|0)+(U>>>13)|0)+(i>>>26)|0,i&=67108863,D=Math.imul(S,L),U=(U=Math.imul(S,q))+Math.imul(E,L)|0,Q=Math.imul(E,q),D=D+Math.imul(M,z)|0,U=(U=U+Math.imul(M,F)|0)+Math.imul(_,z)|0,Q=Q+Math.imul(_,F)|0,D=D+Math.imul(y,Y)|0,U=(U=U+Math.imul(y,G)|0)+Math.imul(w,Y)|0,Q=Q+Math.imul(w,G)|0,D=D+Math.imul(b,W)|0,U=(U=U+Math.imul(b,Z)|0)+Math.imul(g,W)|0,Q=Q+Math.imul(g,Z)|0,D=D+Math.imul(d,V)|0,U=(U=U+Math.imul(d,K)|0)+Math.imul(p,V)|0,Q=Q+Math.imul(p,K)|0,D=D+Math.imul(h,J)|0,U=(U=U+Math.imul(h,$)|0)+Math.imul(c,J)|0,Q=Q+Math.imul(c,$)|0,n=(tt+(D+Math.imul(s,f)|0)|0)+((8191&(U=(U=U+Math.imul(s,l)|0)+Math.imul(u,f)|0))<<13)|0,tt=((Q=Q+Math.imul(u,l)|0)+(U>>>13)|0)+(n>>>26)|0,n&=67108863,D=Math.imul(O,L),U=(U=Math.imul(O,q))+Math.imul(j,L)|0,Q=Math.imul(j,q),D=D+Math.imul(S,z)|0,U=(U=U+Math.imul(S,F)|0)+Math.imul(E,z)|0,Q=Q+Math.imul(E,F)|0,D=D+Math.imul(M,Y)|0,U=(U=U+Math.imul(M,G)|0)+Math.imul(_,Y)|0,Q=Q+Math.imul(_,G)|0,D=D+Math.imul(y,W)|0,U=(U=U+Math.imul(y,Z)|0)+Math.imul(w,W)|0,Q=Q+Math.imul(w,Z)|0,D=D+Math.imul(b,V)|0,U=(U=U+Math.imul(b,K)|0)+Math.imul(g,V)|0,Q=Q+Math.imul(g,K)|0,D=D+Math.imul(d,J)|0,U=(U=U+Math.imul(d,$)|0)+Math.imul(p,J)|0,Q=Q+Math.imul(p,$)|0,D=D+Math.imul(h,f)|0,U=(U=U+Math.imul(h,l)|0)+Math.imul(c,f)|0,Q=Q+Math.imul(c,l)|0,t=(tt+(D+Math.imul(s,v)|0)|0)+((8191&(U=(U=U+Math.imul(s,A)|0)+Math.imul(u,v)|0))<<13)|0,tt=((Q=Q+Math.imul(u,A)|0)+(U>>>13)|0)+(t>>>26)|0,t&=67108863,D=Math.imul(T,L),U=(U=Math.imul(T,q))+Math.imul(B,L)|0,Q=Math.imul(B,q),D=D+Math.imul(O,z)|0,U=(U=U+Math.imul(O,F)|0)+Math.imul(j,z)|0,Q=Q+Math.imul(j,F)|0,D=D+Math.imul(S,Y)|0,U=(U=U+Math.imul(S,G)|0)+Math.imul(E,Y)|0,Q=Q+Math.imul(E,G)|0,D=D+Math.imul(M,W)|0,U=(U=U+Math.imul(M,Z)|0)+Math.imul(_,W)|0,Q=Q+Math.imul(_,Z)|0,D=D+Math.imul(y,V)|0,U=(U=U+Math.imul(y,K)|0)+Math.imul(w,V)|0,Q=Q+Math.imul(w,K)|0,D=D+Math.imul(b,J)|0,U=(U=U+Math.imul(b,$)|0)+Math.imul(g,J)|0,Q=Q+Math.imul(g,$)|0,D=D+Math.imul(d,f)|0,U=(U=U+Math.imul(d,l)|0)+Math.imul(p,f)|0,Q=Q+Math.imul(p,l)|0,D=D+Math.imul(h,v)|0,U=(U=U+Math.imul(h,A)|0)+Math.imul(c,v)|0,Q=Q+Math.imul(c,A)|0,e=(tt+(D+Math.imul(s,k)|0)|0)+((8191&(U=(U=U+Math.imul(s,C)|0)+Math.imul(u,k)|0))<<13)|0,tt=((Q=Q+Math.imul(u,C)|0)+(U>>>13)|0)+(e>>>26)|0,e&=67108863,D=Math.imul(I,L),U=(U=Math.imul(I,q))+Math.imul(R,L)|0,Q=Math.imul(R,q),D=D+Math.imul(T,z)|0,U=(U=U+Math.imul(T,F)|0)+Math.imul(B,z)|0,Q=Q+Math.imul(B,F)|0,D=D+Math.imul(O,Y)|0,U=(U=U+Math.imul(O,G)|0)+Math.imul(j,Y)|0,Q=Q+Math.imul(j,G)|0,D=D+Math.imul(S,W)|0,U=(U=U+Math.imul(S,Z)|0)+Math.imul(E,W)|0,Q=Q+Math.imul(E,Z)|0,D=D+Math.imul(M,V)|0,U=(U=U+Math.imul(M,K)|0)+Math.imul(_,V)|0,Q=Q+Math.imul(_,K)|0,D=D+Math.imul(y,J)|0,U=(U=U+Math.imul(y,$)|0)+Math.imul(w,J)|0,Q=Q+Math.imul(w,$)|0,D=D+Math.imul(b,f)|0,U=(U=U+Math.imul(b,l)|0)+Math.imul(g,f)|0,Q=Q+Math.imul(g,l)|0,D=D+Math.imul(d,v)|0,U=(U=U+Math.imul(d,A)|0)+Math.imul(p,v)|0,Q=Q+Math.imul(p,A)|0,D=D+Math.imul(h,k)|0,U=(U=U+Math.imul(h,C)|0)+Math.imul(c,k)|0,Q=Q+Math.imul(c,C)|0,s=(tt+(D+Math.imul(s,N)|0)|0)+((8191&(U=(U=U+Math.imul(s,P)|0)+Math.imul(u,N)|0))<<13)|0,tt=((Q=Q+Math.imul(u,P)|0)+(U>>>13)|0)+(s>>>26)|0,s&=67108863,D=Math.imul(I,z),U=(U=Math.imul(I,F))+Math.imul(R,z)|0,Q=Math.imul(R,F),D=D+Math.imul(T,Y)|0,U=(U=U+Math.imul(T,G)|0)+Math.imul(B,Y)|0,Q=Q+Math.imul(B,G)|0,D=D+Math.imul(O,W)|0,U=(U=U+Math.imul(O,Z)|0)+Math.imul(j,W)|0,Q=Q+Math.imul(j,Z)|0,D=D+Math.imul(S,V)|0,U=(U=U+Math.imul(S,K)|0)+Math.imul(E,V)|0,Q=Q+Math.imul(E,K)|0,D=D+Math.imul(M,J)|0,U=(U=U+Math.imul(M,$)|0)+Math.imul(_,J)|0,Q=Q+Math.imul(_,$)|0,D=D+Math.imul(y,f)|0,U=(U=U+Math.imul(y,l)|0)+Math.imul(w,f)|0,Q=Q+Math.imul(w,l)|0,D=D+Math.imul(b,v)|0,U=(U=U+Math.imul(b,A)|0)+Math.imul(g,v)|0,Q=Q+Math.imul(g,A)|0,D=D+Math.imul(d,k)|0,U=(U=U+Math.imul(d,C)|0)+Math.imul(p,k)|0,Q=Q+Math.imul(p,C)|0,h=(tt+(D+Math.imul(h,N)|0)|0)+((8191&(U=(U=U+Math.imul(h,P)|0)+Math.imul(c,N)|0))<<13)|0,tt=((Q=Q+Math.imul(c,P)|0)+(U>>>13)|0)+(h>>>26)|0,h&=67108863,D=Math.imul(I,Y),U=(U=Math.imul(I,G))+Math.imul(R,Y)|0,Q=Math.imul(R,G),D=D+Math.imul(T,W)|0,U=(U=U+Math.imul(T,Z)|0)+Math.imul(B,W)|0,Q=Q+Math.imul(B,Z)|0,D=D+Math.imul(O,V)|0,U=(U=U+Math.imul(O,K)|0)+Math.imul(j,V)|0,Q=Q+Math.imul(j,K)|0,D=D+Math.imul(S,J)|0,U=(U=U+Math.imul(S,$)|0)+Math.imul(E,J)|0,Q=Q+Math.imul(E,$)|0,D=D+Math.imul(M,f)|0,U=(U=U+Math.imul(M,l)|0)+Math.imul(_,f)|0,Q=Q+Math.imul(_,l)|0,D=D+Math.imul(y,v)|0,U=(U=U+Math.imul(y,A)|0)+Math.imul(w,v)|0,Q=Q+Math.imul(w,A)|0,D=D+Math.imul(b,k)|0,U=(U=U+Math.imul(b,C)|0)+Math.imul(g,k)|0,Q=Q+Math.imul(g,C)|0,d=(tt+(D+Math.imul(d,N)|0)|0)+((8191&(U=(U=U+Math.imul(d,P)|0)+Math.imul(p,N)|0))<<13)|0,tt=((Q=Q+Math.imul(p,P)|0)+(U>>>13)|0)+(d>>>26)|0,d&=67108863,D=Math.imul(I,W),U=(U=Math.imul(I,Z))+Math.imul(R,W)|0,Q=Math.imul(R,Z),D=D+Math.imul(T,V)|0,U=(U=U+Math.imul(T,K)|0)+Math.imul(B,V)|0,Q=Q+Math.imul(B,K)|0,D=D+Math.imul(O,J)|0,U=(U=U+Math.imul(O,$)|0)+Math.imul(j,J)|0,Q=Q+Math.imul(j,$)|0,D=D+Math.imul(S,f)|0,U=(U=U+Math.imul(S,l)|0)+Math.imul(E,f)|0,Q=Q+Math.imul(E,l)|0,D=D+Math.imul(M,v)|0,U=(U=U+Math.imul(M,A)|0)+Math.imul(_,v)|0,Q=Q+Math.imul(_,A)|0,D=D+Math.imul(y,k)|0,U=(U=U+Math.imul(y,C)|0)+Math.imul(w,k)|0,Q=Q+Math.imul(w,C)|0,b=(tt+(D+Math.imul(b,N)|0)|0)+((8191&(U=(U=U+Math.imul(b,P)|0)+Math.imul(g,N)|0))<<13)|0,tt=((Q=Q+Math.imul(g,P)|0)+(U>>>13)|0)+(b>>>26)|0,b&=67108863,D=Math.imul(I,V),U=(U=Math.imul(I,K))+Math.imul(R,V)|0,Q=Math.imul(R,K),D=D+Math.imul(T,J)|0,U=(U=U+Math.imul(T,$)|0)+Math.imul(B,J)|0,Q=Q+Math.imul(B,$)|0,D=D+Math.imul(O,f)|0,U=(U=U+Math.imul(O,l)|0)+Math.imul(j,f)|0,Q=Q+Math.imul(j,l)|0,D=D+Math.imul(S,v)|0,U=(U=U+Math.imul(S,A)|0)+Math.imul(E,v)|0,Q=Q+Math.imul(E,A)|0,D=D+Math.imul(M,k)|0,U=(U=U+Math.imul(M,C)|0)+Math.imul(_,k)|0,Q=Q+Math.imul(_,C)|0,y=(tt+(D+Math.imul(y,N)|0)|0)+((8191&(U=(U=U+Math.imul(y,P)|0)+Math.imul(w,N)|0))<<13)|0,tt=((Q=Q+Math.imul(w,P)|0)+(U>>>13)|0)+(y>>>26)|0,y&=67108863,D=Math.imul(I,J),U=(U=Math.imul(I,$))+Math.imul(R,J)|0,Q=Math.imul(R,$),D=D+Math.imul(T,f)|0,U=(U=U+Math.imul(T,l)|0)+Math.imul(B,f)|0,Q=Q+Math.imul(B,l)|0,D=D+Math.imul(O,v)|0,U=(U=U+Math.imul(O,A)|0)+Math.imul(j,v)|0,Q=Q+Math.imul(j,A)|0,D=D+Math.imul(S,k)|0,U=(U=U+Math.imul(S,C)|0)+Math.imul(E,k)|0,Q=Q+Math.imul(E,C)|0,M=(tt+(D+Math.imul(M,N)|0)|0)+((8191&(U=(U=U+Math.imul(M,P)|0)+Math.imul(_,N)|0))<<13)|0,tt=((Q=Q+Math.imul(_,P)|0)+(U>>>13)|0)+(M>>>26)|0,M&=67108863,D=Math.imul(I,f),U=(U=Math.imul(I,l))+Math.imul(R,f)|0,Q=Math.imul(R,l),D=D+Math.imul(T,v)|0,U=(U=U+Math.imul(T,A)|0)+Math.imul(B,v)|0,Q=Q+Math.imul(B,A)|0,D=D+Math.imul(O,k)|0,U=(U=U+Math.imul(O,C)|0)+Math.imul(j,k)|0,Q=Q+Math.imul(j,C)|0,S=(tt+(D+Math.imul(S,N)|0)|0)+((8191&(U=(U=U+Math.imul(S,P)|0)+Math.imul(E,N)|0))<<13)|0,tt=((Q=Q+Math.imul(E,P)|0)+(U>>>13)|0)+(S>>>26)|0,S&=67108863,D=Math.imul(I,v),U=(U=Math.imul(I,A))+Math.imul(R,v)|0,Q=Math.imul(R,A),D=D+Math.imul(T,k)|0,U=(U=U+Math.imul(T,C)|0)+Math.imul(B,k)|0,Q=Q+Math.imul(B,C)|0,O=(tt+(D+Math.imul(O,N)|0)|0)+((8191&(U=(U=U+Math.imul(O,P)|0)+Math.imul(j,N)|0))<<13)|0,tt=((Q=Q+Math.imul(j,P)|0)+(U>>>13)|0)+(O>>>26)|0,O&=67108863,D=Math.imul(I,k),U=(U=Math.imul(I,C))+Math.imul(R,k)|0,Q=Math.imul(R,C),T=(tt+(D+Math.imul(T,N)|0)|0)+((8191&(U=(U=U+Math.imul(T,P)|0)+Math.imul(B,N)|0))<<13)|0,tt=((Q=Q+Math.imul(B,P)|0)+(U>>>13)|0)+(T>>>26)|0,T&=67108863,N=(tt+Math.imul(I,N)|0)+((8191&(U=(U=Math.imul(I,P))+Math.imul(R,N)|0))<<13)|0,tt=((Q=Math.imul(R,P))+(U>>>13)|0)+(N>>>26)|0,N&=67108863,o[0]=H,o[1]=X,o[2]=a,o[3]=m,o[4]=x,o[5]=i,o[6]=n,o[7]=t,o[8]=e,o[9]=s,o[10]=h,o[11]=d,o[12]=b,o[13]=y,o[14]=M,o[15]=S,o[16]=O,o[17]=T,o[18]=N,0!=tt&&(o[19]=tt,r.length++),r};function m(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;e=(10===this.length&&10===t.length?p:r<63?d:r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){for(var a=i,s=(i=0,67108863&n),u=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=u;f++){var h=(0|t.words[o-f])*(0|e.words[f]),c=67108863&h;s=67108863&(c=c+s|0);i+=(a=(a=a+(h/67108864|0)|0)+(c>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}:m)(this,t,e);return e},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},b.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),f=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=u,l=f,d=0;d<a;d++){var p=r[h+d],m=n[h+d],b=r[h+d+a],g=c*b-l*(v=n[h+d+a]),v=c*v+l*b;r[h+d]=p+(b=g),n[h+d]=m+v,r[h+d+a]=p-b,n[h+d+a]=m-v,d!==s&&(g=u*c-f*l,l=u*l+f*c,c=g)}},b.prototype.guessLen13b=function(t,e){t=1&(n=1|Math.max(e,t));for(var r=0,n=n/2|0;n;n>>>=1)r++;return 1<<r+1+t},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},b.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},b.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,r[2*a+1]=8191&(o>>>=13),o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),f=new Array(n),h=new Array(n),c=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,f,n),this.transform(a,o,s,u,n,i),this.transform(f,o,h,c,n,i);for(var d=0;d<n;d++){var p=s[d]*h[d]-u[d]*c[d];u[d]=s[d]*c[d]+u[d]*h[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r%26;e[r]=(t.words[r/26|0]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&0<=t);var e=t%26,r=(t-e)/26,i=67108863>>>26-e<<26-e;if(0!=e){for(var o=0,a=0;a<this.length;a++){var s=this.words[a]&i,u=(0|this.words[a])-s<<e;this.words[a]=u|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!=r){for(a=this.length-1;0<=a;a--)this.words[a+r]=this.words[a];for(a=0;a<r;a++)this.words[a]=0;this.length+=r}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){n("number"==typeof t&&0<=t);var i=e?(e-e%26)/26:0,o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0!==a)if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var h=0;for(f=this.length-1;0<=f&&(0!==h||i<=f);f--){var c=0|this.words[f];this.words[f]=h<<26-o|c>>>o,h=c&s}return u&&0!==h&&(u.words[u.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return!(this.length<=t)&&!!(this.words[t]&1<<e)},o.prototype.imaskn=function(t){n("number"==typeof t&&0<=t);var e=t%26;t=(t-e)/26;return n(0===this.negative,"imaskn works only with positive numbers"),this.length<=t?this:(0!=e&&t++,this.length=Math.min(t,this.length),0!=e&&(this.words[this.length-1]&=67108863^67108863>>>e<<e),this.strip())},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(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.negative=0,this.isubn(t),this.negative=1),this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&67108864<=this.words[e];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},o.prototype.isubn=function(t){if(n("number"==typeof t),n(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];return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i=t.length+r;this._expand(i);for(var o=0,a=0;a<t.length;a++){var s=(0|this.words[a+r])+o,u=(0|t.words[a])*e;o=((s-=67108863&u)>>26)-(u/67108864|0);this.words[a+r]=67108863&s}for(;a<this.length-r;a++)o=(s=(0|this.words[a+r])+o)>>26,this.words[a+r]=67108863&s;if(0===o)return this.strip();for(n(-1===o),a=o=0;a<this.length;a++)o=(s=-(0|this.words[a])+o)>>26,this.words[a]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,a=0|i.words[i.length-1];0!=(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=1+u,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}t=n.clone()._ishlnsubmul(i,1,u),0===t.negative&&(n=t,s&&(s.words[u]=1));for(var h=u-1;0<=h;h--){var c=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);c=Math.min(c/a|0,67108863);for(n._ishlnsubmul(i,c,h);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!=r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),{div:i="mod"!==e?s.div.neg():i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1);t=t.andln(1),n=r.cmp(n);return n<0||1===t&&0===n?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;0<=i;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;0<=r;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());for(var e=this,r=t.clone(),i=(e=0!==e.negative?e.umod(t):e.clone(),new o(1)),a=new o(0),s=new o(0),u=new o(1),f=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++f;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(0<l)for(e.iushrn(l);0<l--;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(0<p)for(r.iushrn(p);0<p--;)(s.isOdd()||u.isOdd())&&(s.iadd(h),u.isub(c)),s.iushrn(1),u.iushrn(1);0<=e.cmp(r)?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(f)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());for(var e,r=this,i=t.clone(),a=(r=0!==r.negative?r.umod(t):r.clone(),new o(1)),s=new o(0),u=i.clone();0<r.cmpn(1)&&0<i.cmpn(1);){for(var f=0,h=1;0==(r.words[0]&h)&&f<26;++f,h<<=1);if(0<f)for(r.iushrn(f);0<f--;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var c=0,l=1;0==(i.words[0]&l)&&c<26;++c,l<<=1);if(0<c)for(i.iushrn(c);0<c--;)s.isOdd()&&s.iadd(u),s.iushrn(1);0<=r.cmp(i)?(r.isub(i),a.isub(s)):(i.isub(r),s.isub(a))}return(e=0===r.cmpn(1)?a:s).cmpn(0)<0&&e.iadd(t),e},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0;for(var n=r.negative=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26;t=(t-e)/26,e=1<<e;if(this.length<=t)return this._expand(1+t),this.words[t]|=e,this;for(var r=e,i=t;0!==r&&i<this.length;i++){var o=0|this.words[i];r=(o+=r)>>>26;o&=67108863,this.words[i]=o}return 0!==r&&(this.words[i]=r,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;return 0===this.negative||e?0===this.negative&&e?1:(this.strip(),t=1<this.length?1:(n((t=e?-t:t)<=67108863,"Number is too big"),(e=0|this.words[0])===t?0:e<t?-1:1),0!==this.negative?0|-t:t):-1},o.prototype.cmp=function(t){return 0!==this.negative&&0===t.negative?-1:0===this.negative&&0!==t.negative?1:(t=this.ucmp(t),0!==this.negative?0|-t:t)},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;0<=r;r--){var n=0|this.words[r],i=0|t.words[r];if(n!=i){n<i?e=-1:i<n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return 0<=this.cmpn(t)},o.prototype.gte=function(t){return 0<=this.cmp(t)},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red 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