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d=1;for(l=c(t,i,t.length,base),i=0;i<h;i++)d*=base;this.imuln(d),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l)}},h.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.negative=this.negative,t.red=this.red},h.prototype.clone=function(){var t=new h(null);return this.copy(t),t},h.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},h.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},h.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},h.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var d=["","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"],m=[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],v=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

2777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function y(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var a=0|t.words[0],b=0|e.words[0],o=a*b,h=67108863&o,f=o/67108864|0;r.words[0]=h;for(var l=1;l<n;l++){for(var c=f>>>26,d=67108863&f,m=Math.min(l,e.length-1),v=Math.max(0,l-t.length+1);v<=m;v++){var i=l-v|0;c+=(o=(a=0|t.words[i])*(b=0|e.words[v])+d)/67108864|0,d=67108863&o}r.words[l]=0|d,f=0|c}return 0!==f?r.words[l]=0|f:r.length--,r.strip()}h.prototype.toString=function(base,t){var e;if(t=0|t||1,16===(base=base||10)||"hex"===base){e="";for(var r=0,o=0,i=0;i<this.length;i++){var h=this.words[i],f=(16777215&(h<<r|o)).toString(16);e=0!==(o=h>>>24-r&16777215)||i!==this.length-1?d[6-f.length]+f+e:f+e,(r+=2)>=26&&(r-=26,i--)}for(0!==o&&(e=o.toString(16)+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}if(base===(0|base)&&base>=2&&base<=36){var l=m[base],c=v[base];e="";var y=this.clone();for(y.negative=0;!y.isZero();){var w=y.modn(c).toString(base);e=(y=y.idivn(c)).isZero()?w+e:d[l-w.length]+w+e}for(this.isZero()&&(e="0"+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}n(!1,"Base should be between 2 and 36")},h.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},h.prototype.toJSON=function(){return this.toString(16)},h.prototype.toBuffer=function(t,e){return n(void 0!==f),this.toArrayLike(f,t,e)},h.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},h.prototype.toArrayLike=function(t,e,r){var o=this.byteLength(),h=r||Math.max(1,o);n(o<=h,"byte array longer than desired length"),n(h>0,"Requested array length <= 0"),this.strip();var b,i,f="le"===e,l=new t(h),q=this.clone();if(f){for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[i]=b;for(;i<h;i++)l[i]=0}else{for(i=0;i<h-o;i++)l[i]=0;for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[h-i-1]=b}return l},Math.clz32?h.prototype._countBits=function(t){return 32-Math.clz32(t)}:h.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},h.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},h.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},h.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(t+=b,26!==b)break}return t},h.prototype.byteLength=function(){return 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this.length=b.length,this.strip()},h.prototype.iand=function(t){return n(0==(this.negative|t.negative)),this.iuand(t)},h.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},h.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},h.prototype.iuxor=function(t){var a,b;this.length>t.length?(a=this,b=t):(a=t,b=this);for(var i=0;i<b.length;i++)this.words[i]=a.words[i]^b.words[i];if(this!==a)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=a.length,this.strip()},h.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},h.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},h.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},h.prototype.inotn=function(t){n("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return r>0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},h.prototype.notn=function(t){return this.clone().inotn(t)},h.prototype.setn=function(t,e){n("number"==typeof t&&t>=0);var r=t/26|0,o=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<o:this.words[r]&~(1<<o),this.strip()},h.prototype.iadd=function(t){var e,a,b;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(a=this,b=t):(a=t,b=this);for(var r=0,i=0;i<b.length;i++)e=(0|a.words[i])+(0|b.words[i])+r,this.words[i]=67108863&e,r=e>>>26;for(;0!==r&&i<a.length;i++)e=(0|a.words[i])+r,this.words[i]=67108863&e,r=e>>>26;if(this.length=a.length,0!==r)this.words[this.length]=r,this.length++;else if(a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this},h.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)},h.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 a,b,r=this.cmp(t);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;r>0?(a=this,b=t):(a=t,b=this);for(var n=0,i=0;i<b.length;i++)n=(e=(0|a.words[i])-(0|b.words[i])+n)>>26,this.words[i]=67108863&e;for(;0!==n&&i<a.length;i++)n=(e=(0|a.words[i])+n)>>26,this.words[i]=67108863&e;if(0===n&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this.strip()},h.prototype.sub=function(t){return this.clone().isub(t)};var w=function(t,e,r){var n,o,h,a=t.words,b=e.words,f=r.words,l=0,c=0|a[0],d=8191&c,m=c>>>13,v=0|a[1],y=8191&v,w=v>>>13,M=0|a[2],_=8191&M,S=M>>>13,E=0|a[3],k=8191&E,T=E>>>13,A=0|a[4],R=8191&A,x=A>>>13,O=0|a[5],I=8191&O,L=O>>>13,D=0|a[6],C=8191&D,P=D>>>13,B=0|a[7],N=8191&B,j=B>>>13,F=0|a[8],U=8191&F,K=F>>>13,z=0|a[9],H=8191&z,G=z>>>13,V=0|b[0],W=8191&V,Y=V>>>13,Z=0|b[1],X=8191&Z,$=Z>>>13,J=0|b[2],Q=8191&J,tt=J>>>13,et=0|b[3],it=8191&et,nt=et>>>13,ot=0|b[4],at=8191&ot,st=ot>>>13,ut=0|b[5],ht=8191&ut,ft=ut>>>13,lt=0|b[6],ct=8191&lt,pt=lt>>>13,mt=0|b[7],gt=8191&mt,vt=mt>>>13,yt=0|b[8],bt=8191&yt,wt=yt>>>13,Mt=0|b[9],_t=8191&Mt,St=Mt>>>13;r.negative=t.negative^e.negative,r.length=19;var Et=(l+(n=Math.imul(d,W))|0)+((8191&(o=(o=Math.imul(d,Y))+Math.imul(m,W)|0))<<13)|0;l=((h=Math.imul(m,Y))+(o>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(y,W),o=(o=Math.imul(y,Y))+Math.imul(w,W)|0,h=Math.imul(w,Y);var kt=(l+(n=n+Math.imul(d,X)|0)|0)+((8191&(o=(o=o+Math.imul(d,$)|0)+Math.imul(m,X)|0))<<13)|0;l=((h=h+Math.imul(m,$)|0)+(o>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(_,W),o=(o=Math.imul(_,Y))+Math.imul(S,W)|0,h=Math.imul(S,Y),n=n+Math.imul(y,X)|0,o=(o=o+Math.imul(y,$)|0)+Math.imul(w,X)|0,h=h+Math.imul(w,$)|0;var Tt=(l+(n=n+Math.imul(d,Q)|0)|0)+((8191&(o=(o=o+Math.imul(d,tt)|0)+Math.imul(m,Q)|0))<<13)|0;l=((h=h+Math.imul(m,tt)|0)+(o>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(k,W),o=(o=Math.imul(k,Y))+Math.imul(T,W)|0,h=Math.imul(T,Y),n=n+Math.imul(_,X)|0,o=(o=o+Math.imul(_,$)|0)+Math.imul(S,X)|0,h=h+Math.imul(S,$)|0,n=n+Math.imul(y,Q)|0,o=(o=o+Math.imul(y,tt)|0)+Math.imul(w,Q)|0,h=h+Math.imul(w,tt)|0;var At=(l+(n=n+Math.imul(d,it)|0)|0)+((8191&(o=(o=o+Math.imul(d,nt)|0)+Math.imul(m,it)|0))<<13)|0;l=((h=h+Math.imul(m,nt)|0)+(o>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(R,W),o=(o=Math.imul(R,Y))+Math.imul(x,W)|0,h=Math.imul(x,Y),n=n+Math.imul(k,X)|0,o=(o=o+Math.imul(k,$)|0)+Math.imul(T,X)|0,h=h+Math.imul(T,$)|0,n=n+Math.imul(_,Q)|0,o=(o=o+Math.imul(_,tt)|0)+Math.imul(S,Q)|0,h=h+Math.imul(S,tt)|0,n=n+Math.imul(y,it)|0,o=(o=o+Math.imul(y,nt)|0)+Math.imul(w,it)|0,h=h+Math.imul(w,nt)|0;var Rt=(l+(n=n+Math.imul(d,at)|0)|0)+((8191&(o=(o=o+Math.imul(d,st)|0)+Math.imul(m,at)|0))<<13)|0;l=((h=h+Math.imul(m,st)|0)+(o>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(I,W),o=(o=Math.imul(I,Y))+Math.imul(L,W)|0,h=Math.imul(L,Y),n=n+Math.imul(R,X)|0,o=(o=o+Math.imul(R,$)|0)+Math.imul(x,X)|0,h=h+Math.imul(x,$)|0,n=n+Math.imul(k,Q)|0,o=(o=o+Math.imul(k,tt)|0)+Math.imul(T,Q)|0,h=h+Math.imul(T,tt)|0,n=n+Math.imul(_,it)|0,o=(o=o+Math.imul(_,nt)|0)+Math.imul(S,it)|0,h=h+Math.imul(S,nt)|0,n=n+Math.imul(y,at)|0,o=(o=o+Math.imul(y,st)|0)+Math.imul(w,at)|0,h=h+Math.imul(w,st)|0;var xt=(l+(n=n+Math.imul(d,ht)|0)|0)+((8191&(o=(o=o+Math.imul(d,ft)|0)+Math.imul(m,ht)|0))<<13)|0;l=((h=h+Math.imul(m,ft)|0)+(o>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(C,W),o=(o=Math.imul(C,Y))+Math.imul(P,W)|0,h=Math.imul(P,Y),n=n+Math.imul(I,X)|0,o=(o=o+Math.imul(I,$)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,$)|0,n=n+Math.imul(R,Q)|0,o=(o=o+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,h=h+Math.imul(x,tt)|0,n=n+Math.imul(k,it)|0,o=(o=o+Math.imul(k,nt)|0)+Math.imul(T,it)|0,h=h+Math.imul(T,nt)|0,n=n+Math.imul(_,at)|0,o=(o=o+Math.imul(_,st)|0)+Math.imul(S,at)|0,h=h+Math.imul(S,st)|0,n=n+Math.imul(y,ht)|0,o=(o=o+Math.imul(y,ft)|0)+Math.imul(w,ht)|0,h=h+Math.imul(w,ft)|0;var Ot=(l+(n=n+Math.imul(d,ct)|0)|0)+((8191&(o=(o=o+Math.imul(d,pt)|0)+Math.imul(m,ct)|0))<<13)|0;l=((h=h+Math.imul(m,pt)|0)+(o>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),o=(o=Math.imul(N,Y))+Math.imul(j,W)|0,h=Math.imul(j,Y),n=n+Math.imul(C,X)|0,o=(o=o+Math.imul(C,$)|0)+Math.imul(P,X)|0,h=h+Math.imul(P,$)|0,n=n+Math.imul(I,Q)|0,o=(o=o+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,h=h+Math.imul(L,tt)|0,n=n+Math.imul(R,it)|0,o=(o=o+Math.imul(R,nt)|0)+Math.imul(x,it)|0,h=h+Math.imul(x,nt)|0,n=n+Math.imul(k,at)|0,o=(o=o+Math.imul(k,st)|0)+Math.imul(T,at)|0,h=h+Math.imul(T,st)|0,n=n+Math.imul(_,ht)|0,o=(o=o+Math.imul(_,ft)|0)+Math.imul(S,ht)|0,h=h+Math.imul(S,ft)|0,n=n+Math.imul(y,ct)|0,o=(o=o+Math.imul(y,pt)|0)+Math.imul(w,ct)|0,h=h+Math.imul(w,pt)|0;var It=(l+(n=n+Math.imul(d,gt)|0)|0)+((8191&(o=(o=o+Math.imul(d,vt)|0)+Math.imul(m,gt)|0))<<13)|0;l=((h=h+Math.imul(m,vt)|0)+(o>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,W),o=(o=Math.imul(U,Y))+Math.imul(K,W)|0,h=Math.imul(K,Y),n=n+Math.imul(N,X)|0,o=(o=o+Math.imul(N,$)|0)+Math.imul(j,X)|0,h=h+Math.imul(j,$)|0,n=n+Math.imul(C,Q)|0,o=(o=o+Math.imul(C,tt)|0)+Math.imul(P,Q)|0,h=h+Math.imul(P,tt)|0,n=n+Math.imul(I,it)|0,o=(o=o+Math.imul(I,nt)|0)+Math.imul(L,it)|0,h=h+Math.imul(L,nt)|0,n=n+Math.imul(R,at)|0,o=(o=o+Math.imul(R,st)|0)+Math.imul(x,at)|0,h=h+Math.imul(x,st)|0,n=n+Math.imul(k,ht)|0,o=(o=o+Math.imul(k,ft)|0)+Math.imul(T,ht)|0,h=h+Math.imul(T,ft)|0,n=n+Math.imul(_,ct)|0,o=(o=o+Math.imul(_,pt)|0)+Math.imul(S,ct)|0,h=h+Math.imul(S,pt)|0,n=n+Math.imul(y,gt)|0,o=(o=o+Math.imul(y,vt)|0)+Math.imul(w,gt)|0,h=h+Math.imul(w,vt)|0;var Lt=(l+(n=n+Math.imul(d,bt)|0)|0)+((8191&(o=(o=o+Math.imul(d,wt)|0)+Math.imul(m,bt)|0))<<13)|0;l=((h=h+Math.imul(m,wt)|0)+(o>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(H,W),o=(o=Math.imul(H,Y))+Math.imul(G,W)|0,h=Math.imul(G,Y),n=n+Math.imul(U,X)|0,o=(o=o+Math.imul(U,$)|0)+Math.imul(K,X)|0,h=h+Math.imul(K,$)|0,n=n+Math.imul(N,Q)|0,o=(o=o+Math.imul(N,tt)|0)+Math.imul(j,Q)|0,h=h+Math.imul(j,tt)|0,n=n+Math.imul(C,it)|0,o=(o=o+Math.imul(C,nt)|0)+Math.imul(P,it)|0,h=h+Math.imul(P,nt)|0,n=n+Math.imul(I,at)|0,o=(o=o+Math.imul(I,st)|0)+Math.imul(L,at)|0,h=h+Math.imul(L,st)|0,n=n+Math.imul(R,ht)|0,o=(o=o+Math.imul(R,ft)|0)+Math.imul(x,ht)|0,h=h+Math.imul(x,ft)|0,n=n+Math.imul(k,ct)|0,o=(o=o+Math.imul(k,pt)|0)+Math.imul(T,ct)|0,h=h+Math.imul(T,pt)|0,n=n+Math.imul(_,gt)|0,o=(o=o+Math.imul(_,vt)|0)+Math.imul(S,gt)|0,h=h+Math.imul(S,vt)|0,n=n+Math.imul(y,bt)|0,o=(o=o+Math.imul(y,wt)|0)+Math.imul(w,bt)|0,h=h+Math.imul(w,wt)|0;var Dt=(l+(n=n+Math.imul(d,_t)|0)|0)+((8191&(o=(o=o+Math.imul(d,St)|0)+Math.imul(m,_t)|0))<<13)|0;l=((h=h+Math.imul(m,St)|0)+(o>>>13)|0)+(Dt>>>26)|0,Dt&=67108863,n=Math.imul(H,X),o=(o=Math.imul(H,$))+Math.imul(G,X)|0,h=Math.imul(G,$),n=n+Math.imul(U,Q)|0,o=(o=o+Math.imul(U,tt)|0)+Math.imul(K,Q)|0,h=h+Math.imul(K,tt)|0,n=n+Math.imul(N,it)|0,o=(o=o+Math.imul(N,nt)|0)+Math.imul(j,it)|0,h=h+Math.imul(j,nt)|0,n=n+Math.imul(C,at)|0,o=(o=o+Math.imul(C,st)|0)+Math.imul(P,at)|0,h=h+Math.imul(P,st)|0,n=n+Math.imul(I,ht)|0,o=(o=o+Math.imul(I,ft)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,ft)|0,n=n+Math.imul(R,ct)|0,o=(o=o+Math.imul(R,pt)|0)+Math.imul(x,ct)|0,h=h+Math.imul(x,pt)|0,n=n+Math.imul(k,gt)|0,o=(o=o+Math.imul(k,vt)|0)+Math.imul(T,gt)|0,h=h+Math.imul(T,vt)|0,n=n+Math.imul(_,bt)|0,o=(o=o+Math.imul(_,wt)|0)+Math.imul(S,bt)|0,h=h+Math.imul(S,wt)|0;var Ct=(l+(n=n+Math.imul(y,_t)|0)|0)+((8191&(o=(o=o+Math.imul(y,St)|0)+Math.imul(w,_t)|0))<<13)|0;l=((h=h+Math.imul(w,St)|0)+(o>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(H,Q),o=(o=Math.imul(H,tt))+Math.imul(G,Q)|0,h=Math.imul(G,tt),n=n+Math.imul(U,it)|0,o=(o=o+Math.imul(U,nt)|0)+Math.imul(K,it)|0,h=h+Math.imul(K,nt)|0,n=n+Math.imul(N,at)|0,o=(o=o+Math.imul(N,st)|0)+Math.imul(j,at)|0,h=h+Math.imul(j,st)|0,n=n+Math.imul(C,ht)|0,o=(o=o+Math.imul(C,ft)|0)+Math.imul(P,ht)|0,h=h+Math.imul(P,ft)|0,n=n+Math.imul(I,ct)|0,o=(o=o+Math.imul(I,pt)|0)+Math.imul(L,ct)|0,h=h+Math.imul(L,pt)|0,n=n+Math.imul(R,gt)|0,o=(o=o+Math.imul(R,vt)|0)+Math.imul(x,gt)|0,h=h+Math.imul(x,vt)|0,n=n+Math.imul(k,bt)|0,o=(o=o+Math.imul(k,wt)|0)+Math.imul(T,bt)|0,h=h+Math.imul(T,wt)|0;var Pt=(l+(n=n+Math.imul(_,_t)|0)|0)+((8191&(o=(o=o+Math.imul(_,St)|0)+Math.imul(S,_t)|0))<<13)|0;l=((h=h+Math.imul(S,St)|0)+(o>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,it),o=(o=Math.imul(H,nt))+Math.imul(G,it)|0,h=Math.imul(G,nt),n=n+Math.imul(U,at)|0,o=(o=o+Math.imul(U,st)|0)+Math.imul(K,at)|0,h=h+Math.imul(K,st)|0,n=n+Math.imul(N,ht)|0,o=(o=o+Math.imul(N,ft)|0)+Math.imul(j,ht)|0,h=h+Math.imul(j,ft)|0,n=n+Math.imul(C,ct)|0,o=(o=o+Math.imul(C,pt)|0)+Math.imul(P,ct)|0,h=h+Math.imul(P,pt)|0,n=n+Math.imul(I,gt)|0,o=(o=o+Math.imul(I,vt)|0)+Math.imul(L,gt)|0,h=h+Math.imul(L,vt)|0,n=n+Math.imul(R,bt)|0,o=(o=o+Math.imul(R,wt)|0)+Math.imul(x,bt)|0,h=h+Math.imul(x,wt)|0;var Bt=(l+(n=n+Math.imul(k,_t)|0)|0)+((8191&(o=(o=o+Math.imul(k,St)|0)+Math.imul(T,_t)|0))<<13)|0;l=((h=h+Math.imul(T,St)|0)+(o>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(H,at),o=(o=Math.imul(H,st))+Math.imul(G,at)|0,h=Math.imul(G,st),n=n+Math.imul(U,ht)|0,o=(o=o+Math.imul(U,ft)|0)+Math.imul(K,ht)|0,h=h+Math.imul(K,ft)|0,n=n+Math.imul(N,ct)|0,o=(o=o+Math.imul(N,pt)|0)+Math.imul(j,ct)|0,h=h+Math.imul(j,pt)|0,n=n+Math.imul(C,gt)|0,o=(o=o+Math.imul(C,vt)|0)+Math.imul(P,gt)|0,h=h+Math.imul(P,vt)|0,n=n+Math.imul(I,bt)|0,o=(o=o+Math.imul(I,wt)|0)+Math.imul(L,bt)|0,h=h+Math.imul(L,wt)|0;var Nt=(l+(n=n+Math.imul(R,_t)|0)|0)+((8191&(o=(o=o+Math.imul(R,St)|0)+Math.imul(x,_t)|0))<<13)|0;l=((h=h+Math.imul(x,St)|0)+(o>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,n=Math.imul(H,ht),o=(o=Math.imul(H,ft))+Math.imul(G,ht)|0,h=Math.imul(G,ft),n=n+Math.imul(U,ct)|0,o=(o=o+Math.imul(U,pt)|0)+Math.imul(K,ct)|0,h=h+Math.imul(K,pt)|0,n=n+Math.imul(N,gt)|0,o=(o=o+Math.imul(N,vt)|0)+Math.imul(j,gt)|0,h=h+Math.imul(j,vt)|0,n=n+Math.imul(C,bt)|0,o=(o=o+Math.imul(C,wt)|0)+Math.imul(P,bt)|0,h=h+Math.imul(P,wt)|0;var jt=(l+(n=n+Math.imul(I,_t)|0)|0)+((8191&(o=(o=o+Math.imul(I,St)|0)+Math.imul(L,_t)|0))<<13)|0;l=((h=h+Math.imul(L,St)|0)+(o>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(H,ct),o=(o=Math.imul(H,pt))+Math.imul(G,ct)|0,h=Math.imul(G,pt),n=n+Math.imul(U,gt)|0,o=(o=o+Math.imul(U,vt)|0)+Math.imul(K,gt)|0,h=h+Math.imul(K,vt)|0,n=n+Math.imul(N,bt)|0,o=(o=o+Math.imul(N,wt)|0)+Math.imul(j,bt)|0,h=h+Math.imul(j,wt)|0;var Ft=(l+(n=n+Math.imul(C,_t)|0)|0)+((8191&(o=(o=o+Math.imul(C,St)|0)+Math.imul(P,_t)|0))<<13)|0;l=((h=h+Math.imul(P,St)|0)+(o>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,n=Math.imul(H,gt),o=(o=Math.imul(H,vt))+Math.imul(G,gt)|0,h=Math.imul(G,vt),n=n+Math.imul(U,bt)|0,o=(o=o+Math.imul(U,wt)|0)+Math.imul(K,bt)|0,h=h+Math.imul(K,wt)|0;var Ut=(l+(n=n+Math.imul(N,_t)|0)|0)+((8191&(o=(o=o+Math.imul(N,St)|0)+Math.imul(j,_t)|0))<<13)|0;l=((h=h+Math.imul(j,St)|0)+(o>>>13)|0)+(Ut>>>26)|0,Ut&=67108863,n=Math.imul(H,bt),o=(o=Math.imul(H,wt))+Math.imul(G,bt)|0,h=Math.imul(G,wt);var qt=(l+(n=n+Math.imul(U,_t)|0)|0)+((8191&(o=(o=o+Math.imul(U,St)|0)+Math.imul(K,_t)|0))<<13)|0;l=((h=h+Math.imul(K,St)|0)+(o>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Kt=(l+(n=Math.imul(H,_t))|0)+((8191&(o=(o=Math.imul(H,St))+Math.imul(G,_t)|0))<<13)|0;return l=((h=Math.imul(G,St))+(o>>>13)|0)+(Kt>>>26)|0,Kt&=67108863,f[0]=Et,f[1]=kt,f[2]=Tt,f[3]=At,f[4]=Rt,f[5]=xt,f[6]=Ot,f[7]=It,f[8]=Lt,f[9]=Dt,f[10]=Ct,f[11]=Pt,f[12]=Bt,f[13]=Nt,f[14]=jt,f[15]=Ft,f[16]=Ut,f[17]=qt,f[18]=Kt,0!==l&&(f[19]=l,r.length++),r};function M(t,e,r){return(new _).mulp(t,e,r)}function _(t,e){this.x=t,this.y=e}Math.imul||(w=y),h.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?w(this,t,e):r<63?y(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,o=0,h=0;h<r.length-1;h++){var f=o;o=0;for(var l=67108863&n,c=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=c;d++){var i=h-d,m=(0|t.words[i])*(0|e.words[d]),v=67108863&m;l=67108863&(v=v+l|0),o+=(f=(f=f+(m/67108864|0)|0)+(v>>>26)|0)>>>26,f&=67108863}r.words[h]=l,n=f,f=o}return 0!==n?r.words[h]=n:r.length--,r.strip()}(this,t,e):M(this,t,e)},_.prototype.makeRBT=function(t){for(var e=new Array(t),r=h.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},_.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},_.prototype.permute=function(t,e,r,n,o,h){for(var i=0;i<h;i++)n[i]=e[t[i]],o[i]=r[t[i]]},_.prototype.transform=function(t,e,r,n,o,h){this.permute(h,t,e,r,n,o);for(var s=1;s<o;s<<=1)for(var f=s<<1,l=Math.cos(2*Math.PI/f),c=Math.sin(2*Math.PI/f),p=0;p<o;p+=f)for(var d=l,m=c,v=0;v<s;v++){var y=r[p+v],w=n[p+v],M=r[p+v+s],_=n[p+v+s],S=d*M-m*_;_=d*_+m*M,M=S,r[p+v]=y+M,n[p+v]=w+_,r[p+v+s]=y-M,n[p+v+s]=w-_,v!==f&&(S=l*d-c*m,m=l*m+c*d,d=S)}},_.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},_.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},_.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},_.prototype.convert13b=function(t,e,r,o){for(var h=0,i=0;i<e;i++)h+=0|t[i],r[2*i]=8191&h,h>>>=13,r[2*i+1]=8191&h,h>>>=13;for(i=2*e;i<o;++i)r[i]=0;n(0===h),n(0==(-8192&h))},_.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},_.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),o=this.makeRBT(n),h=this.stub(n),f=new Array(n),l=new Array(n),c=new Array(n),d=new Array(n),m=new Array(n),v=new Array(n),y=r.words;y.length=n,this.convert13b(t.words,t.length,f,n),this.convert13b(e.words,e.length,d,n),this.transform(f,h,l,c,n,o),this.transform(d,h,m,v,n,o);for(var i=0;i<n;i++){var w=l[i]*m[i]-c[i]*v[i];c[i]=l[i]*v[i]+c[i]*m[i],l[i]=w}return this.conjugate(l,c,n),this.transform(l,c,y,h,n,o),this.conjugate(y,h,n),this.normalize13b(y,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},h.prototype.mul=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},h.prototype.mulf=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),M(this,t,e)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,i=0;i<this.length;i++){var r=(0|this.words[i])*t,o=(67108863&r)+(67108863&e);e>>=26,e+=r/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.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|0,o=r%26;e[r]=(t.words[n]&1<<o)>>>o}return e}(t);if(0===e.length)return new h(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var q=r.sqr();i<e.length;i++,q=q.sqr())0!==e[i]&&(r=r.mul(q));return r},h.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var i,e=t%26,s=(t-e)/26,r=67108863>>>26-e<<26-e;if(0!==e){var o=0;for(i=0;i<this.length;i++){var h=this.words[i]&r,f=(0|this.words[i])-h<<e;this.words[i]=f|o,o=h>>>26-e}o&&(this.words[i]=o,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this.strip()},h.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,e,r){var o;n("number"==typeof t&&t>=0),o=e?(e-e%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),mask=67108863^67108863>>>h<<h,f=r;if(o-=s,o=Math.max(0,o),f){for(var i=0;i<s;i++)f.words[i]=this.words[i];f.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var l=0;for(i=this.length-1;i>=0&&(0!==l||i>=o);i--){var c=0|this.words[i];this.words[i]=l<<26-h|c>>>h,l=c&mask}return f&&0!==l&&(f.words[f.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},h.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26,q=1<<e;return!(this.length<=s)&&!!(this.words[s]&q)},h.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==e&&s++,this.length=Math.min(s,this.length),0!==e){var mask=67108863^67108863>>>e<<e;this.words[this.length-1]&=mask}return this.strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.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):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,e,r){var i,o,h=t.length+r;this._expand(h);var f=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+f;var l=(0|t.words[i])*e;f=((o-=67108863&l)>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)f=(o=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&o;if(0===f)return this.strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(o=-(0|this.words[i])+f)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},h.prototype._wordDiv=function(t,e){var r=(this.length,t.length),a=this.clone(),b=t,n=0|b.words[b.length-1];0!==(r=26-this._countBits(n))&&(b=b.ushln(r),a.iushln(r),n=0|b.words[b.length-1]);var q,o=a.length-b.length;if("mod"!==e){(q=new h(null)).length=o+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var f=a.clone()._ishlnsubmul(b,1,o);0===f.negative&&(a=f,q&&(q.words[o]=1));for(var l=o-1;l>=0;l--){var c=67108864*(0|a.words[b.length+l])+(0|a.words[b.length+l-1]);for(c=Math.min(c/n|0,67108863),a._ishlnsubmul(b,c,l);0!==a.negative;)c--,a.negative=0,a._ishlnsubmul(b,1,l),a.isZero()||(a.negative^=1);q&&(q.words[l]=c)}return q&&q.strip(),a.strip(),"div"!==e&&0!==r&&a.iushrn(r),{div:q||null,mod:a}},h.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(div=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:div,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(div=f.div.neg()),{div:div,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new h(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new h(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new h(this.modn(t.words[0]))}:this._wordDiv(t,e);var div,o,f},h.prototype.div=function(t){return this.divmod(t,"div",!1).div},h.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},h.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},h.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),o=t.andln(1),h=r.cmp(n);return h<0||1===o&&0===h?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},h.prototype.modn=function(t){n(t<=67108863);for(var p=(1<<26)%t,e=0,i=this.length-1;i>=0;i--)e=(p*e+(0|this.words[i]))%t;return e},h.prototype.idivn=function(t){n(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var r=(0|this.words[i])+67108864*e;this.words[i]=r/t|0,e=r%t}return this.strip()},h.prototype.divn=function(t){return this.clone().idivn(t)},h.prototype.egcd=function(p){n(0===p.negative),n(!p.isZero());var t=this,e=p.clone();t=0!==t.negative?t.umod(p):t.clone();for(var r=new h(1),o=new h(0),f=new h(0),l=new h(1),g=0;t.isEven()&&e.isEven();)t.iushrn(1),e.iushrn(1),++g;for(var c=e.clone(),d=t.clone();!t.isZero();){for(var i=0,m=1;0==(t.words[0]&m)&&i<26;++i,m<<=1);if(i>0)for(t.iushrn(i);i-- >0;)(r.isOdd()||o.isOdd())&&(r.iadd(c),o.isub(d)),r.iushrn(1),o.iushrn(1);for(var v=0,y=1;0==(e.words[0]&y)&&v<26;++v,y<<=1);if(v>0)for(e.iushrn(v);v-- >0;)(f.isOdd()||l.isOdd())&&(f.iadd(c),l.isub(d)),f.iushrn(1),l.iushrn(1);t.cmp(e)>=0?(t.isub(e),r.isub(f),o.isub(l)):(e.isub(t),f.isub(r),l.isub(o))}return{a:f,b:l,gcd:e.iushln(g)}},h.prototype._invmp=function(p){n(0===p.negative),n(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var t,e=new h(1),r=new h(0),o=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,f=1;0==(a.words[0]&f)&&i<26;++i,f<<=1);if(i>0)for(a.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(o),e.iushrn(1);for(var l=0,c=1;0==(b.words[0]&c)&&l<26;++l,c<<=1);if(l>0)for(b.iushrn(l);l-- >0;)r.isOdd()&&r.iadd(o),r.iushrn(1);a.cmp(b)>=0?(a.isub(b),e.isub(r)):(b.isub(a),r.isub(e))}return(t=0===a.cmpn(1)?e:r).cmpn(0)<0&&t.iadd(p),t},h.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var a=this.clone(),b=t.clone();a.negative=0,b.negative=0;for(var e=0;a.isEven()&&b.isEven();e++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var n=a;a=b,b=n}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(e)},h.prototype.invm=function(t){return this.egcd(t).a.umod(t)},h.prototype.isEven=function(){return 0==(1&this.words[0])},h.prototype.isOdd=function(){return 1==(1&this.words[0])},h.prototype.andln=function(t){return this.words[0]&t},h.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,s=(t-e)/26,q=1<<e;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var r=q,i=s;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},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var o=0|this.words[0];e=o===t?0:o<t?-1:1}return 0!==this.negative?0|-e:e},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|t.words[i];if(a!==b){a<b?e=-1:a>b&&(e=1);break}}return e},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new x(t)},h.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)},h.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},h.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},h.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},h.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},h.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},h.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},h.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},h.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},h.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},h.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},h.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},h.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},h.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},h.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var S={k256:null,p224:null,p192:null,p25519:null};function E(t,p){this.name=t,this.p=new h(p,16),this.n=this.p.bitLength(),this.k=new h(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){E.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function T(){E.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){E.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function R(){E.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"==typeof t){var e=h._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function O(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}E.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},E.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},E.prototype.split=function(input,t){input.iushrn(this.n,0,t)},E.prototype.imulK=function(t){return t.imul(this.k)},o(k,E),k.prototype.split=function(input,output){for(var t=Math.min(input.length,9),i=0;i<t;i++)output.words[i]=input.words[i];if(output.length=t,input.length<=9)return input.words[0]=0,void(input.length=1);var e=input.words[9];for(output.words[output.length++]=4194303&e,i=10;i<input.length;i++){var r=0|input.words[i];input.words[i-10]=(4194303&r)<<4|e>>>22,e=r}e>>>=22,input.words[i-10]=e,0===e&&input.length>10?input.length-=10:input.length-=9},k.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},o(T,E),o(A,E),o(R,E),R.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},h._prime=function(t){if(S[t])return S[t];var e;if("k256"===t)e=new k;else if("p224"===t)e=new T;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new R}return S[t]=e,e},x.prototype._verify1=function(a){n(0===a.negative,"red works only with positives"),n(a.red,"red works only with red numbers")},x.prototype._verify2=function(a,b){n(0==(a.negative|b.negative),"red works only with positives"),n(a.red&&a.red===b.red,"red works only with red numbers")},x.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},x.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},x.prototype.add=function(a,b){this._verify2(a,b);var t=a.add(b);return t.cmp(this.m)>=0&&t.isub(this.m),t._forceRed(this)},x.prototype.iadd=function(a,b){this._verify2(a,b);var t=a.iadd(b);return t.cmp(this.m)>=0&&t.isub(this.m),t},x.prototype.sub=function(a,b){this._verify2(a,b);var t=a.sub(b);return t.cmpn(0)<0&&t.iadd(this.m),t._forceRed(this)},x.prototype.isub=function(a,b){this._verify2(a,b);var t=a.isub(b);return t.cmpn(0)<0&&t.iadd(this.m),t},x.prototype.shl=function(a,t){return this._verify1(a),this.imod(a.ushln(t))},x.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},x.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},x.prototype.isqr=function(a){return this.imul(a,a.clone())},x.prototype.sqr=function(a){return this.mul(a,a)},x.prototype.sqrt=function(a){if(a.isZero())return a.clone();var t=this.m.andln(3);if(n(t%2==1),3===t){var e=this.m.add(new h(1)).iushrn(2);return this.pow(a,e)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);n(!q.isZero());var r=new h(1).toRed(this),o=r.redNeg(),f=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new h(2*l*l).toRed(this);0!==this.pow(l,f).cmp(o);)l.redIAdd(o);for(var c=this.pow(l,q),d=this.pow(a,q.addn(1).iushrn(1)),m=this.pow(a,q),v=s;0!==m.cmp(r);){for(var y=m,i=0;0!==y.cmp(r);i++)y=y.redSqr();n(i<v);var b=this.pow(c,new h(1).iushln(v-i-1));d=d.redMul(b),c=b.redSqr(),m=m.redMul(c),v=i}return d},x.prototype.invm=function(a){var t=a._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},x.prototype.pow=function(a,t){if(t.isZero())return new h(1).toRed(this);if(0===t.cmpn(1))return a.clone();var e=new Array(16);e[0]=new h(1).toRed(this),e[1]=a;for(var i=2;i<e.length;i++)e[i]=this.mul(e[i-1],a);var r=e[0],n=0,o=0,f=t.bitLength()%26;for(0===f&&(f=26),i=t.length-1;i>=0;i--){for(var l=t.words[i],c=f-1;c>=0;c--){var d=l>>c&1;r!==e[0]&&(r=this.sqr(r)),0!==d||0!==n?(n<<=1,n|=d,(4===++o||0===i&&0===c)&&(r=this.mul(r,e[n]),o=0,n=0)):o=0}f=26}return r},x.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},x.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},h.mont=function(t){return new O(t)},o(O,x),O.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},O.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},O.prototype.imul=function(a,b){if(a.isZero()||b.isZero())return a.words[0]=0,a.length=1,a;var t=a.imul(b),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(e).iushrn(this.shift),r=u;return u.cmp(this.m)>=0?r=u.isub(this.m):u.cmpn(0)<0&&(r=u.iadd(this.m)),r._forceRed(this)},O.prototype.mul=function(a,b){if(a.isZero()||b.isZero())return new h(0)._forceRed(this);var 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2"./src/crypt/decrypter.js":function(t,e,r){"use strict";r.r(e);var n=function(){function t(t,e){this.subtle=t,this.aesIV=e}return t.prototype.decrypt=function(data,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,data)},t}(),o=function(){function t(t,e){this.subtle=t,this.key=e}return t.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},t}(),h=function(){function t(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.initTable()}var e=t.prototype;return e.uint8ArrayToUint32Array_=function(t){for(var view=new DataView(t),e=new Uint32Array(4),i=0;i<4;i++)e[i]=view.getUint32(4*i);return e},e.initTable=function(){var t=this.sBox,e=this.invSBox,r=this.subMix,n=r[0],o=r[1],h=r[2],f=r[3],l=this.invSubMix,c=l[0],d=l[1],m=l[2],v=l[3],y=new Uint32Array(256),w=0,M=0,i=0;for(i=0;i<256;i++)y[i]=i<128?i<<1:i<<1^283;for(i=0;i<256;i++){var _=M^M<<1^M<<2^M<<3^M<<4;_=_>>>8^255&_^99,t[w]=_,e[_]=w;var S=y[w],E=y[S],k=y[E],T=257*y[_]^16843008*_;n[w]=T<<24|T>>>8,o[w]=T<<16|T>>>16,h[w]=T<<8|T>>>24,f[w]=T,T=16843009*k^65537*E^257*S^16843008*w,c[_]=T<<24|T>>>8,d[_]=T<<16|T>>>16,m[_]=T<<8|T>>>24,v[_]=T,w?(w=S^y[y[y[k^S]]],M^=y[y[M]]):w=M=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,n=0;n<e.length&&r;)r=e[n]===this.key[n],n++;if(!r){this.key=e;var o=this.keySize=e.length;if(4!==o&&6!==o&&8!==o)throw new Error("Invalid aes key size="+o);var h,f,l,c,d=this.ksRows=4*(o+6+1),m=this.keySchedule=new Uint32Array(d),v=this.invKeySchedule=new Uint32Array(d),y=this.sBox,w=this.rcon,M=this.invSubMix,_=M[0],S=M[1],E=M[2],k=M[3];for(h=0;h<d;h++)h<o?l=m[h]=e[h]:(c=l,h%o==0?(c=y[(c=c<<8|c>>>24)>>>24]<<24|y[c>>>16&255]<<16|y[c>>>8&255]<<8|y[255&c],c^=w[h/o|0]<<24):o>6&&h%o==4&&(c=y[c>>>24]<<24|y[c>>>16&255]<<16|y[c>>>8&255]<<8|y[255&c]),m[h]=l=(m[h-o]^c)>>>0);for(f=0;f<d;f++)h=d-f,c=3&f?m[h]:m[h-4],v[f]=f<4||h<=4?c:_[y[c>>>24]]^S[y[c>>>16&255]]^E[y[c>>>8&255]]^k[y[255&c]],v[f]=v[f]>>>0}},e.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},e.decrypt=function(t,e,r,n){for(var o,h,f,l,c,d,m,v,y,w,M,_,S,i,E,k,T,A=this.keySize+6,R=this.invKeySchedule,x=this.invSBox,O=this.invSubMix,I=O[0],L=O[1],D=O[2],C=O[3],P=this.uint8ArrayToUint32Array_(r),B=P[0],N=P[1],j=P[2],F=P[3],U=new Int32Array(t),K=new Int32Array(U.length),z=this.networkToHostOrderSwap;e<U.length;){for(y=z(U[e]),w=z(U[e+1]),M=z(U[e+2]),_=z(U[e+3]),c=y^R[0],d=_^R[1],m=M^R[2],v=w^R[3],S=4,i=1;i<A;i++)o=I[c>>>24]^L[d>>16&255]^D[m>>8&255]^C[255&v]^R[S],h=I[d>>>24]^L[m>>16&255]^D[v>>8&255]^C[255&c]^R[S+1],f=I[m>>>24]^L[v>>16&255]^D[c>>8&255]^C[255&d]^R[S+2],l=I[v>>>24]^L[c>>16&255]^D[d>>8&255]^C[255&m]^R[S+3],c=o,d=h,m=f,v=l,S+=4;o=x[c>>>24]<<24^x[d>>16&255]<<16^x[m>>8&255]<<8^x[255&v]^R[S],h=x[d>>>24]<<24^x[m>>16&255]<<16^x[v>>8&255]<<8^x[255&c]^R[S+1],f=x[m>>>24]<<24^x[v>>16&255]<<16^x[c>>8&255]<<8^x[255&d]^R[S+2],l=x[v>>>24]<<24^x[c>>16&255]<<16^x[d>>

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E.default.isHeader(data,v)?(n=E.default.getID3Data(data,v),w.push({pts:d,dts:d,data:n}),v+=n.length):v++;this.remuxer.remux(track,{samples:[]},{samples:w,inputTimeScale:9e4},{samples:[]},t,e,r)},e.destroy=function(){},t}(),T=r("./src/demux/mp4demuxer.js"),A={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(track,data,t,e,r){if(!(t+24>data.length)){var header=this.parseHeader(data,t);if(header&&t+header.frameLength<=data.length){var n=e+r*(9e4*header.samplesPerFrame/header.sampleRate),o={unit:data.subarray(t,t+header.frameLength),pts:n,dts:n};return track.config=[],track.channelCount=header.channelCount,track.samplerate=header.sampleRate,track.samples.push(o),{sample:o,length:header.frameLength}}}},parseHeader:function(data,t){var e=data[t+1]>>3&3,r=data[t+1]>>1&3,n=data[t+2]>>4&15,o=data[t+2]>>2&3,h=data[t+2]>>1&1;if(1!==e&&0!==n&&15!==n&&3!==o){var f=3===e?3-r:3===r?3:4,l=1e3*A.BitratesMap[14*f+n-1],c=3===e?0:2===e?1:2,d=A.SamplingRateMap[3*c+o],m=data[t+3]>>6==3?1:2,v=A.SamplesCoefficients[e][r],y=A.BytesInSlot[r],w=8*v*y;return{sampleRate:d,channelCount:m,frameLength:parseInt(v*l/d+h,10)*y,samplesPerFrame:w}}},isHeaderPattern:function(data,t){return 255===data[t]&&224==(224&data[t+1])&&0!=(6&data[t+1])},isHeader:function(data,t){return!!(t+1<data.length&&this.isHeaderPattern(data,t))},probe:function(data,t){if(t+1<data.length&&this.isHeaderPattern(data,t)){var header=this.parseHeader(data,t),e=4;header&&header.frameLength&&(e=header.frameLength);var r=t+e;if(r===data.length||r+1<data.length&&this.isHeaderPattern(data,r))return!0}return!1}},R=A,x=function(){function t(data){this.data=data,this.bytesAvailable=data.byteLength,this.word=0,this.bitsAvailable=0}var e=t.prototype;return e.loadWord=function(){var data=this.data,t=this.bytesAvailable,e=data.byteLength-t,r=new Uint8Array(4),n=Math.min(4,t);if(0===n)throw new Error("no bytes available");r.set(data.subarray(e,e+n)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},e.skipBits=function(t){var e;this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&l.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),(e=t-e)>0&&this.bitsAvailable?r<<e|this.readBits(e):r},e.skipLZ=function(){var t;for(t=0;t<this.bitsAvailable;++t)if(0!=(this.word&2147483648>>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){var e,r=8,n=8;for(e=0;e<t;e++)0!==n&&(n=(r+this.readEG()+256)%256),r=0===n?r:n},e.readSPS=function(){var t,e,r,n,o,h,i,f=0,l=0,c=0,d=0,m=this.readUByte.bind(this),v=this.readBits.bind(this),y=this.readUEG.bind(this),w=this.readBoolean.bind(this),M=this.skipBits.bind(this),_=this.skipEG.bind(this),S=this.skipUEG.bind(this),E=this.skipScalingList.bind(this);if(m(),t=m(),v(5),M(3),m(),S(),100===t||110===t||122===t||244===t||44===t||83===t||86===t||118===t||128===t){var k=y();if(3===k&&M(1),S(),S(),M(1),w())for(h=3!==k?8:12,i=0;i<h;i++)w()&&E(i<6?16:64)}S();var T=y();if(0===T)y();else if(1===T)for(M(1),_(),_(),e=y(),i=0;i<e;i++)_();S(),M(1),r=y(),n=y(),0===(o=v(1))&&M(1),M(1),w()&&(f=y(),l=y(),c=y(),d=y());var A=[1,1];if(w()&&w())switch(m()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:A=[m()<<8|m(),m()<<8|m()]}return{width:Math.ceil(16*(r+1)-2*f-2*l),height:(2-o)*(n+1)*16-(o?2:4)*(c+d),pixelRatio:A}},e.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}(),O=function(){function t(t,e,r,n){this.decryptdata=r,this.discardEPB=n,this.decrypter=new h.default(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,e)},e.decryptAacSample=function(t,e,r,n){var o=t[e].unit,h=o.subarray(16,o.length-o.length%16),f=h.buffer.slice(h.byteOffset,h.byteOffset+h.length),l=this;this.decryptBuffer(f,(function(h){h=new Uint8Array(h),o.set(h,16),n||l.decryptAacSamples(t,e+1,r)}))},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,n),!n)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),n=0,o=32;o<=t.length-16;o+=160,n+=16)r.set(t.subarray(o,o+16),n);return r},e.getAvcDecryptedUnit=function(t,e){e=new Uint8Array(e);for(var r=0,n=32;n<=t.length-16;n+=160,r+=16)t.set(e.subarray(r,r+16),n);return t},e.decryptAvcSample=function(t,e,r,n,o,h){var f=this.discardEPB(o.data),l=this.getAvcEncryptedData(f),c=this;this.decryptBuffer(l.buffer,(function(l){o.data=c.getAvcDecryptedUnit(f,l),h||c.decryptAvcSamples(t,e,r+1,n)}))},e.decryptAvcSamples=function(t,e,r,n){for(;;e++,r=0){if(e>=t.length)return void n();for(var o=t[e].units;!(r>=o.length);r++){var h=o[r];if(!(h.data.length<=48||1!==h.type&&5!==h.type)){var f=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,n,h,f),!f)return}}}},t}(),I={video:1,audio:2,id3:3,text:4},L=function(){function t(t,e,r,n){this.observer=t,this.config=r,this.typeSupported=n,this.remuxer=e,this.sampleAes=null,this.pmtUnknownTypes={}}var e=t.prototype;return e.setDecryptData=function(t){null!=t&&null!=t.key&&"SAMPLE-AES"===t.method?this.sampleAes=new O(this.observer,this.config,t,this.discardEPB):this.sampleAes=null},t.probe=function(data){var e=t._syncOffset(data);return!(e<0||(e&&l.logger.warn("MPEG2-TS detected but first sync word found @ offset "+e+", junk ahead ?"),0))},t._syncOffset=function(data){for(var t=Math.min(1e3,data.length-564),i=0;i<t;){if(71===data[i]&&71===data[i+188]&&71===data[i+376])return i;i++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:I[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:"video"===t?0:void 0,isAAC:"audio"===t||void 0,duration:"audio"===t?e:void 0}},e.resetInitSegment=function(e,r,n,o){this.pmtParsed=!1,this._pmtId=-1,this.pmtUnknownTypes={},this._avcTrack=t.createTrack("video",o),this._audioTrack=t.createTrack("audio",o),this._id3Track=t.createTrack("id3",o),this._txtTrack=t.createTrack("text",o),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=n,this._duration=o},e.resetTimeStamp=function(){},e.append=function(data,e,r,h){var f,c,d,m,v,y=data.length,w=!1;this.pmtUnknownTypes={},this.contiguous=r;var M=this.pmtParsed,_=this._avcTrack,S=this._audioTrack,E=this._id3Track,k=_.pid,T=S.pid,A=E.pid,R=this._pmtId,x=_.pesData,O=S.pesData,I=E.pesData,L=this._parsePAT,D=this._parsePMT.bind(this),C=this._parsePES,P=this._parseAVCPES.bind(this),B=this._parseAACPES.bind(this),N=this._parseMPEGPES.bind(this),j=this._parseID3PES.bind(this),F=t._syncOffset(data);for(y-=(y+F)%188,f=F;f<y;f+=188)if(71===data[f]){if(c=!!(64&data[f+1]),d=((31&data[f+1])<<8)+data[f+2],(48&data[f+3])>>4>1){if((m=f+5+data[f+4])===f+188)continue}else m=f+4;switch(d){case k:c&&(x&&(v=C(x))&&P(v,!1),x={data:[],size:0}),x&&(x.data.push(data.subarray(m,f+188)),x.size+=f+188-m);break;case T:c&&(O&&(v=C(O))&&(S.isAAC?B(v):N(v)),O={data:[],size:0}),O&&(O.data.push(data.subarray(m,f+188)),O.size+=f+188-m);break;case A:c&&(I&&(v=C(I))&&j(v),I={data:[],size:0}),I&&(I.data.push(data.subarray(m,f+188)),I.size+=f+188-m);break;case 0:c&&(m+=data[m]+1),R=this._pmtId=L(data,m);break;case R:c&&(m+=data[m]+1);var U=D(data,m,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(k=U.avc)>0&&(_.pid=k),(T=U.audio)>0&&(S.pid=T,S.isAAC=U.isAAC),(A=U.id3)>0&&(E.pid=A),w&&!M&&(l.logger.log("reparse from beginning"),w=!1,f=F-188),M=this.pmtParsed=!0;break;case 17:case 8191:break;default:w=!0}}else this.observer.trigger(n.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});x&&(v=C(x))?(P(v,!0),_.pesData=null):_.pesData=x,O&&(v=C(O))?(S.isAAC?B(v):N(v),S.pesData=null):(O&&O.size&&l.logger.log("last AAC PES packet truncated,might overlap between fragments"),S.pesData=O),I&&(v=C(I))?(j(v),E.pesData=null):E.pesData=I,null==this.sampleAes?this.remuxer.remux(S,_,E,this._txtTrack,e,r,h):this.decryptAndRemux(S,_,E,this._txtTrack,e,r,h)},e.decryptAndRemux=function(t,e,r,n,o,h,f){if(t.samples&&t.isAAC){var l=this;this.sampleAes.decryptAacSamples(t.samples,0,(function(){l.decryptAndRemuxAvc(t,e,r,n,o,h,f)}))}else this.decryptAndRemuxAvc(t,e,r,n,o,h,f)},e.decryptAndRemuxAvc=function(t,e,r,n,o,h,f){if(e.samples){var l=this;this.sampleAes.decryptAvcSamples(e.samples,0,0,(function(){l.remuxer.remux(t,e,r,n,o,h,f)}))}else this.remuxer.remux(t,e,r,n,o,h,f)},e.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},e._parsePAT=function(data,t){return(31&data[t+10])<<8|data[t+11]},e._trackUnknownPmt=function(t,e,r){var n=this.pmtUnknownTypes[t]||0;return 0===n&&(this.pmtUnknownTypes[t]=0,e.call(l.logger,r)),this.pmtUnknownTypes[t]++,n},e._parsePMT=function(data,t,e,r){var n,o,h={audio:-1,avc:-1,id3:-1,isAAC:!0};for(n=t+3+((15&data[t+1])<<8|data[t+2])-4,t+=12+((15&data[t+10])<<8|data[t+11]);t<n;){switch(o=(31&data[t+1])<<8|data[t+2],data[t]){case 207:if(!r){this._trackUnknownPmt(data[t],l.logger.warn,"ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===h.audio&&(h.audio=o);break;case 21:-1===h.id3&&(h.id3=o);break;case 219:if(!r){this._trackUnknownPmt(data[t],l.logger.warn,"H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===h.avc&&(h.avc=o);break;case 3:case 4:e?-1===h.audio&&(h.audio=o,h.isAAC=!1):this._trackUnknownPmt(data[t],l.logger.warn,"MPEG audio found, not supported in this browser");break;case 36:this._trackUnknownPmt(data[t],l.logger.warn,"Unsupported HEVC stream type found");break;default:this._trackUnknownPmt(data[t],l.logger.log,"Unknown stream type:"+data[t])}t+=5+((15&data[t+3])<<8|data[t+4])}return h},e._parsePES=function(t){var e,r,n,o,h,f,c,d,i=0,data=t.data;if(!t||0===t.size)return null;for(;data[0].length<19&&data.length>1;){var m=new Uint8Array(data[0].length+data[1].length);m.set(data[0]),m.set(data[1],data[0].length),data[0]=m,data.splice(1,1)}if(1===((e=data[0])[0]<<16)+(e[1]<<8)+e[2]){if((n=(e[4]<<8)+e[5])&&n>t.size-6)return null;if(192&(r=e[7])&&(f=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&r?f-(c=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(l.logger.warn(Math.round((f-c)/9e4)+"s delta between PTS and DTS, align them"),f=c):c=f),d=(o=e[8])+9,t.size<=d)return null;t.size-=d,h=new Uint8Array(t.size);for(var v=0,y=data.length;v<y;v++){var w=(e=data[v]).byteLength;if(d){if(d>w){d-=w;continue}e=e.subarray(d),w-=d,d=0}h.set(e,i),i+=w}return n&&(n-=o+3),{data:h,pts:f,dts:c,len:n}}return null},e.pushAccesUnit=function(t,e){if(t.units.length&&t.frame){var r=e.samples,n=r.length;if(isNaN(t.pts)){if(!n)return void e.dropped++;var o=r[n-1];t.pts=o.pts,t.dts=o.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===t.key||e.sps&&(n||this.contiguous)?(t.id=n,r.push(t)):e.dropped++}t.debug.length&&l.logger.log(t.pts+"/"+t.dts+":"+t.debug)},e._parseAVCPES=function(t,e){var r,n,i,o=this,track=this._avcTrack,h=this._parseAVCNALu(t.data),f=this.avcSample,l=!1,c=this.pushAccesUnit.bind(this),d=function(t,e,r,n){return{key:t,pts:e,dts:r,units:[],debug:n}};t.data=null,f&&h.length&&!track.audFound&&(c(f,track),f=this.avcSample=d(!1,t.pts,t.dts,"")),h.forEach((function(e){switch(e.type){case 1:n=!0,f||(f=o.avcSample=d(!0,t.pts,t.dts,"")),f.frame=!0;var data=e.data;if(l&&data.length>4){var h=new x(data).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(f.key=!0)}break;case 5:n=!0,f||(f=o.avcSample=d(!0,t.pts,t.dts,"")),f.key=!0,f.frame=!0;break;case 6:n=!0,(r=new x(o.discardEPB(e.data))).readUByte();for(var m=0,v=0,y=!1,b=0;!y&&r.bytesAvailable>1;){m=0;do{m+=b=r.readUByte()}while(255===b);v=0;do{v+=b=r.readUByte()}while(255===b);if(4===m&&0!==r.bytesAvailable){if(y=!0,181===r.readUByte()&&49===r.readUShort()&&1195456820===r.readUInt()&&3===r.readUByte()){var w=r.readUByte(),M=31&w,_=[w,r.readUByte()];for(i=0;i<M;i++)_.push(r.readUByte()),_.push(r.readUByte()),_.push(r.readUByte());o._insertSampleInOrder(o._txtTrack.samples,{type:3,pts:t.pts,bytes:_})}}else if(5===m&&0!==r.bytesAvailable){if(y=!0,v>16){var S=[];for(i=0;i<16;i++)S.push(r.readUByte().toString(16)),3!==i&&5!==i&&7!==i&&9!==i||S.push("-");var k=v-16,T=new Uint8Array(k);for(i=0;i<k;i++)T[i]=r.readUByte();o._insertSampleInOrder(o._txtTrack.samples,{pts:t.pts,payloadType:m,uuid:S.join(""),userDataBytes:T,userData:Object(E.utf8ArrayToStr)(T.buffer)})}}else if(v<r.bytesAvailable)for(i=0;i<v;i++)r.readUByte()}break;case 7:if(n=!0,l=!0,!track.sps){var A=(r=new x(e.data)).readSPS();track.width=A.width,track.height=A.height,track.pixelRatio=A.pixelRatio,track.sps=[e.data],track.duration=o._duration;var R=e.data.subarray(1,4),O="avc1.";for(i=0;i<3;i++){var I=R[i].toString(16);I.length<2&&(I="0"+I),O+=I}track.codec=O}break;case 8:n=!0,track.pps||(track.pps=[e.data]);break;case 9:n=!1,track.audFound=!0,f&&c(f,track),f=o.avcSample=d(!1,t.pts,t.dts,"");break;case 12:n=!1;break;default:n=!1,f&&(f.debug+="unknown NAL "+e.type+" ")}f&&n&&f.units.push(e)})),e&&f&&(c(f,track),this.avcSample=null)},e._insertSampleInOrder=function(t,data){var e=t.length;if(e>0){if(data.pts>=t[e-1].pts)t.push(data);else for(var r=e-1;r>=0;r--)if(data.pts<t[r].pts){t.splice(r,0,data);break}}else t.push(data)},e._getLastNalUnit=function(){var t,e=this.avcSample;if(!e||0===e.units.length){var r=this._avcTrack.samples;e=r[r.length-1]}if(e){var n=e.units;t=n[n.length-1]}return t},e._parseAVCNALu=function(t){var e,r,n,o,i=0,h=t.byteLength,track=this._avcTrack,f=track.naluState||0,l=f,c=[],d=-1;for(-1===f&&(d=0,o=31&t[0],f=0,i=1);i<h;)if(e=t[i++],f)if(1!==f)if(e)if(1===e){if(d>=0)n={data:t.subarray(d,i-f-1),type:o},c.push(n);else{var m=this._getLastNalUnit();if(m&&(l&&i<=4-l&&m.state&&(m.data=m.data.subarray(0,m.data.byteLength-l)),(r=i-f-1)>0)){var v=new Uint8Array(m.data.byteLength+r);v.set(m.data,0),v.set(t.subarray(0,r),m.data.byteLength),m.data=v}}i<h?(d=i,o=31&t[i],f=0):f=-1}else f=0;else f=3;else f=e?0:2;else f=e?0:1;if(d>=0&&f>=0&&(n={data:t.subarray(d,h),type:o,state:f},c.push(n)),0===c.length){var y=this._getLastNalUnit();if(y){var w=new Uint8Array(y.data.byteLength+t.byteLength);w.set(y.data,0),w.set(t,y.data.byteLength),y.data=w}}return track.naluState=f,c},e.discardEPB=function(data){for(var t,e,r=data.byteLength,n=[],i=1;i<r-2;)0===data[i]&&0===data[i+1]&&3===data[i+2]?(n.push(i+2),i+=2):i++;if(0===n.length)return data;t=r-n.length,e=new Uint8Array(t);var o=0;for(i=0;i<t;o++,i++)o===n[0]&&(o++,n.shift()),e[i]=data[o];return e},e._parseAACPES=function(t){var e,r,h,f,c,d,m,track=this._audioTrack,data=t.data,v=t.pts,w=this.aacOverFlow,E=this.aacLastPTS;if(w){var k=new Uint8Array(w.byteLength+data.byteLength);k.set(w,0),k.set(data,w.byteLength),data=k}for(h=0,c=data.length;h<c-1&&!y(data,h);h++);if(!h||(h<c-1?(d="AAC PES did not start with ADTS header,offset:"+h,m=!1):(d="no ADTS header found in AAC PES",m=!0),l.logger.warn("parsing error:"+d),this.observer.trigger(n.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:m,reason:d}),!m)){if(M(track,this.observer,data,h,this.audioCodec),r=0,e=_(track.samplerate),w&&E){var T=E+e;Math.abs(T-v)>1&&(l.logger.log("AAC: align PTS for overlapping frames by "+Math.round((T-v)/90)),v=T)}for(;h<c;){if(y(data,h)){if(h+5<c){var A=S(track,data,h,v,r);if(A){h+=A.length,f=A.sample.pts,r++;continue}}break}h++}w=h<c?data.subarray(h,c):null,this.aacOverFlow=w,this.aacLastPTS=f}},e._parseMPEGPES=function(t){for(var data=t.data,e=data.length,r=0,n=0,o=t.pts;n<e;)if(R.isHeader(data,n)){var h=R.appendFrame(this._audioTrack,data,n,o,r);if(!h)break;n+=h.length,r++}else n++},e._parseID3PES=function(t){this._id3Track.samples.push(t)},t}(),D=function(){function t(t,e,r){this.observer=t,this.config=r,this.remuxer=e}var e=t.prototype;return e.resetInitSegment=function(t,e,r,n){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:e,duration:n,inputTimeScale:9e4}},e.resetTimeStamp=function(){},t.probe=function(data){var t,e,r=E.default.getID3Data(data,0);if(r&&void 0!==E.default.getTimeStamp(r))for(t=r.length,e=Math.min(data.length-1,t+100);t<e;t++)if(R.probe(data,t))return l.logger.log("MPEG Audio sync word found !"),!0;return!1},e.append=function(data,t,e,r){for(var n=E.default.getID3Data(data,0)||[],o=E.default.getTimeStamp(n),h=void 0!==o?90*o:9e4*t,f=n.length,l=data.length,c=0,d=0,track=this._audioTrack,m=[{pts:h,dts:h,data:n}];f<l;)if(R.isHeader(data,f)){var v=R.appendFrame(track,data,f,h,c);if(!v)break;f+=v.length,d=v.sample.pts,c++}else E.default.isHeader(data,f)?(n=E.default.getID3Data(data,f),m.push({pts:d,dts:d,data:n}),f+=n.length):f++;this.remuxer.remux(track,{samples:[]},{samples:m,inputTimeScale:9e4},{samples:[]},t,e,r)},e.destroy=function(){},t}(),C=function(){function t(){}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},t}(),P=Math.pow(2,32)-1,B=function(){function t(){}return t.init=function(){var i;for(i in t.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},t.types)t.types.hasOwnProperty(i)&&(t.types[i]=[i.charCodeAt(0),i.charCodeAt(1),i.charCodeAt(2),i.charCodeAt(3)]);var e=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),r=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);t.HDLR_TYPES={video:e,audio:r};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),o=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=o,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var h=new Uint8Array([105,115,111,109]),f=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,h,l,h,f),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,n))},t.box=function(t){for(var e,r=Array.prototype.slice.call(arguments,1),n=8,i=r.length,o=i;i--;)n+=r[i].byteLength;for((e=new Uint8Array(n))[0]=n>>24&255,e[1]=n>>16&255,e[2]=n>>8&255,e[3]=255&n,e.set(t,4),i=0,n=8;i<o;i++)e.set(r[i],n),n+=r[i].byteLength;return e},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(data){return t.box(t.types.mdat,data)},t.mdhd=function(e,r){r*=e;var n=Math.floor(r/(P+1)),o=Math.floor(r%(P+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,n>>24,n>>16&255,n>>8&255,255&n,o>>24,o>>16&255,o>>8&255,255&o,85,196,0,0]))},t.mdia=function(track){return t.box(t.types.mdia,t.mdhd(track.timescale,track.duration),t.hdlr(track.type),t.minf(track))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(track){return"audio"===track.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(track)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(track))},t.moof=function(e,r,track){return t.box(t.types.moof,t.mfhd(e),t.traf(track,r))},t.moov=function(e){for(var i=e.length,r=[];i--;)r[i]=t.trak(e[i]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(r).concat(t.mvex(e)))},t.mvex=function(e){for(var i=e.length,r=[];i--;)r[i]=t.trex(e[i]);return t.box.apply(null,[t.types.mvex].concat(r))},t.mvhd=function(e,r){r*=e;var n=Math.floor(r/(P+1)),o=Math.floor(r%(P+1)),h=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,n>>24,n>>16&255,n>>8&255,255&n,o>>24,o>>16&255,o>>8&255,255&o,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,h)},t.sdtp=function(track){var e,i,r=track.samples||[],n=new Uint8Array(4+r.length);for(i=0;i<r.length;i++)e=r[i].flags,n[i+4]=e.dependsOn<<4|e.isDependedOn<<2|e.hasRedundancy;return t.box(t.types.sdtp,n)},t.stbl=function(track){return t.box(t.types.stbl,t.stsd(track),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(track){var i,data,e,r=[],n=[];for(i=0;i<track.sps.length;i++)e=(data=track.sps[i]).byteLength,r.push(e>>>8&255),r.push(255&e),r=r.concat(Array.prototype.slice.call(data));for(i=0;i<track.pps.length;i++)e=(data=track.pps[i]).byteLength,n.push(e>>>8&255),n.push(255&e),n=n.concat(Array.prototype.slice.call(data));var o=t.box(t.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|track.sps.length].concat(r).concat([track.pps.length]).concat(n))),h=track.width,f=track.height,l=track.pixelRatio[0],c=track.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,255&h,f>>8&255,255&f,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([l>>24,l>>16&255,l>>8&255,255&l,c>>24,c>>16&255,c>>8&255,255&c])))},t.esds=function(track){var t=track.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(track.config).concat([6,1,2]))},t.mp4a=function(track){var e=track.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,track.channelCount,0,16,0,0,0,0,e>>8&255,255&e,0,0]),t.box(t.types.esds,t.esds(track)))},t.mp3=function(track){var e=track.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,track.channelCount,0,16,0,0,0,0,e>>8&255,255&e,0,0]))},t.stsd=function(track){return"audio"===track.type?track.isAAC||"mp3"!==track.codec?t.box(t.types.stsd,t.STSD,t.mp4a(track)):t.box(t.types.stsd,t.STSD,t.mp3(track)):t.box(t.types.stsd,t.STSD,t.avc1(track))},t.tkhd=function(track){var e=track.id,r=track.duration*track.timescale,n=track.width,o=track.height,h=Math.floor(r/(P+1)),f=Math.floor(r%(P+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,0,0,0,0,h>>24,h>>16&255,h>>8&255,255&h,f>>24,f>>16&255,f>>8&255,255&f,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,o>>8&255,255&o,0,0]))},t.traf=function(track,e){var r=t.sdtp(track),n=track.id,o=Math.floor(e/(P+1)),h=Math.floor(e%(P+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,h>>24,h>>16&255,h>>8&255,255&h])),t.trun(track,r.length+16+20+8+16+8+8),r)},t.trak=function(track){return track.duration=track.duration||4294967295,t.box(t.types.trak,t.tkhd(track),t.mdia(track))},t.trex=function(track){var e=track.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(track,e){var i,r,n,o,h,f,l=track.samples||[],c=l.length,d=12+16*c,m=new Uint8Array(d);for(e+=8+d,m.set([0,0,15,1,c>>>24&255,c>>>16&255,c>>>8&255,255&c,e>>>24&255,e>>>16&255,e>>>8&255,255&e],0),i=0;i<c;i++)n=(r=l[i]).duration,o=r.size,h=r.flags,f=r.cts,m.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,o>>>24&255,o>>>16&255,o>>>8&255,255&o,h.isLeading<<2|h.dependsOn,h.isDependedOn<<6|h.hasRedundancy<<4|h.paddingValue<<1|h.isNonSync,61440&h.degradPrio,15&h.degradPrio,f>>>24&255,f>>>16&255,f>>>8&255,255&f],12+16*i);return t.box(t.types.trun,m)},t.initSegment=function(e){t.types||t.init();var r,n=t.moov(e);return(r=new Uint8Array(t.FTYP.byteLength+n.byteLength)).set(t.FTYP),r.set(n,t.FTYP.byteLength),r},t}();function N(t,e,r,n){void 0===r&&(r=1),void 0===n&&(n=!1);var o=t*e*r;return n?Math.round(o):o}function j(t,e){return void 0===e&&(e=!1),N(t,1e3,1/9e4,e)}function F(t,e){return void 0===e&&(e=1),N(t,9e4,1/e)}var U=F(10),K=F(.2),z=null;function H(t,e){var r;if(void 0===e)return t;for(r=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=r;return t}var G,V=function(){function t(t,e,r,n){if(this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===z){var o=navigator.userAgent.match(/Chrome\/(\d+)/i);z=o?parseInt(o[1]):0}}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this._initPTS=this._initDTS=t},e.resetInitSegment=function(){this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var n=r.pts-t;return n<-4294967296?(e=!0,H(t,r.pts)):n>0?t:r.pts}),t[0].pts);return e&&l.logger.debug("PTS rollover detected"),r},e.remux=function(t,e,r,o,h,f,c){if(this.ISGenerated||this.generateIS(t,e,h),this.ISGenerated){var d=t.samples.length,m=e.samples.length,v=h,y=h;if(d&&m){var w=this.getVideoStartPts(e.samples),M=(H(t.samples[0].pts,w)-w)/e.inputTimeScale;v+=Math.max(0,M),y+=Math.max(0,-M)}if(d){t.timescale||(l.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(t,e,h));var _,S=this.remuxAudio(t,v,f,c);m&&(S&&(_=S.endPTS-S.startPTS),e.timescale||(l.logger.warn("regenerate InitSegment as video detected"),this.generateIS(t,e,h)),this.remuxVideo(e,y,f,_))}else if(m){var E=this.remuxVideo(e,y,f,0,c);E&&t.codec&&this.remuxEmptyAudio(t,v,f,E)}}r.samples.length&&this.remuxID3(r,h),o.samples.length&&this.remuxText(o,h),this.observer.trigger(n.default.FRAG_PARSED)},e.generateIS=function(t,e,r){var h,f,c=this.observer,d=t.samples,m=e.samples,v=this.typeSupported,y="audio/mp4",w={},data={tracks:w},M=void 0===this._initPTS;if(M&&(h=f=1/0),t.config&&d.length&&(t.timescale=t.samplerate,l.logger.log("audio sampling rate : "+t.samplerate),t.isAAC||(v.mpeg?(y="audio/mpeg",t.codec=""):v.mp3&&(t.codec="mp3")),w.audio={container:y,codec:t.codec,initSegment:!t.isAAC&&v.mpeg?new Uint8Array:B.initSegment([t]),metadata:{channelCount:t.channelCount}},M&&(h=f=d[0].pts-Math.round(t.inputTimeScale*r))),e.sps&&e.pps&&m.length){var _=e.inputTimeScale;if(e.timescale=_,w.video={container:"video/mp4",codec:e.codec,initSegment:B.initSegment([e]),metadata:{width:e.width,height:e.height}},M){var S=this.getVideoStartPts(m),E=Math.round(_*r);f=Math.min(f,H(m[0].dts,S)-E),h=Math.min(h,S-E),this.observer.trigger(n.default.INIT_PTS_FOUND,{initPTS:h})}}else M&&w.audio&&this.observer.trigger(n.default.INIT_PTS_FOUND,{initPTS:h});Object.keys(w).length?(c.trigger(n.default.FRAG_PARSING_INIT_SEGMENT,data),this.ISGenerated=!0,M&&(this._initPTS=h,this._initDTS=f)):c.trigger(n.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.remuxVideo=function(track,t,e,r){var h,f,c,d,m,v=track.timescale,y=track.samples,w=[],M=y.length,_=this._initPTS,S=8,E=Number.POSITIVE_INFINITY,k=Number.NEGATIVE_INFINITY,T=0,A=!1,R=this.nextAvcDts;if(0!==M){e||(R=t*v-(y[0].pts-H(y[0].dts,y[0].pts)));for(var i=0;i<M;i++){var x=y[i];x.pts=H(x.pts-_,R),x.dts=H(x.dts-_,R),x.dts>x.pts&&(T=Math.max(Math.min(T,x.pts-x.dts),-1*K)),x.dts<y[i>0?i-1:i].dts&&(A=!0)}A&&y.sort((function(a,b){var t=a.dts-b.dts,e=a.pts-b.pts;return t||e||a.id-b.id})),d=y[0].dts,m=y[M-1].dts;var O=Math.round((m-d)/(M-1));if(T<0){if(T<-2*O){l.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+j(-O,!0)+" ms");for(var I=T,L=0;L<M;L++)y[L].dts=I=Math.max(I,y[L].pts-O),y[L].pts=Math.max(I,y[L].pts)}else{l.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+j(T,!0)+" ms to overcome this issue");for(var D=0;D<M;D++)y[D].dts=y[D].dts+T}d=y[0].dts,m=y[M-1].dts}if(e){var C=d-R,P=C>O;if(P||C<-1){P?l.logger.warn("AVC: "+j(C,!0)+" ms ("+C+"dts) hole between fragments detected, filling it"):l.logger.warn("AVC: "+j(-C,!0)+" ms ("+C+"dts) overlapping between fragments detected"),d=R;var N=y[0].pts-C;y[0].dts=d,y[0].pts=N,l.logger.log("Video: First PTS/DTS adjusted: "+j(N,!0)+"/"+j(d,!0)+", delta: "+j(C,!0)+" ms")}}z&&z<75&&(d=Math.max(0,d));for(var F=0,U=0,G=0;G<M;G++){for(var V=y[G],W=V.units,Y=W.length,Z=0,X=0;X<Y;X++)Z+=W[X].data.length;U+=Z,F+=Y,V.length=Z,V.dts=Math.max(V.dts,d),V.pts=Math.max(V.pts,V.dts,0),E=Math.min(V.pts,E),k=Math.max(V.pts,k)}m=y[M-1].dts;var $=U+4*F+8;try{f=new Uint8Array($)}catch(t){return void this.observer.trigger(n.default.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:$,reason:"fail allocating video mdat "+$})}var view=new DataView(f.buffer);view.setUint32(0,$),f.set(B.types.mdat,4);for(var J=0;J<M;J++){for(var Q,tt=y[J],et=tt.units,it=0,nt=0,ot=et.length;nt<ot;nt++){var at=et[nt],st=at.data,ut=at.data.byteLength;view.setUint32(S,ut),S+=4,f.set(st,S),S+=ut,it+=4+ut}if(J<M-1)h=y[J+1].dts-tt.dts;else{var ht=this.config,ft=tt.dts-y[J>0?J-1:J].dts;if(ht.stretchShortVideoTrack){var lt=ht.maxBufferHole,ct=Math.floor(lt*v),pt=(r?E+r*v:this.nextAudioPts)-tt.pts;pt>ct?((h=pt-ft)<0&&(h=ft),l.logger.log("It is approximately "+j(pt,!1)+" ms to the next segment; using duration "+j(h,!1)+" ms for the last video frame.")):h=ft}else h=ft}Q=Math.round(tt.pts-tt.dts),w.push({size:it,duration:h,cts:Q,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:tt.key?2:1,isNonSync:tt.key?0:1}})}this.nextAvcDts=m+h;var mt=track.dropped;if(track.nbNalu=0,track.dropped=0,w.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var gt=w[0].flags;gt.dependsOn=2,gt.isNonSync=0}track.samples=w,c=B.moof(track.sequenceNumber++,d,track),track.samples=[];var data={data1:c,data2:f,startPTS:E/v,endPTS:(k+h)/v,startDTS:d/v,endDTS:this.nextAvcDts/v,type:"video",hasAudio:!1,hasVideo:!0,nb:w.length,dropped:mt};return this.observer.trigger(n.default.FRAG_PARSING_DATA,data),data}},e.remuxAudio=function(track,t,e,r){var h,f,c,d,m,v,y=track.inputTimeScale,w=track.timescale,M=y/w,_=(track.isAAC?1024:1152)*M,S=this._initPTS,E=!track.isAAC&&this.typeSupported.mpeg,k=E?0:8,T=track.samples,A=[],R=this.nextAudioPts;if(e|=T.length&&R&&(r&&Math.abs(t-R/y)<.1||Math.abs(T[0].pts-R-S)<20*_),T.forEach((function(e){e.pts=e.dts=H(e.pts-S,t*y)})),0!==(T=T.filter((function(t){return t.pts>=0}))).length){if(e||(R=r?Math.max(0,t*y):T[0].pts),track.isAAC)for(var x=this.config.maxAudioFramesDrift,i=0,O=R;i<T.length;){var I=T[i],L=I.pts,D=L-O;if(D<=-x*_)e||i>0?(l.logger.warn("Dropping 1 audio frame @ "+j(O,!0)/1e3+"s due to "+j(D,!0)+" ms overlap."),T.splice(i,1)):(l.logger.warn("Audio frame @ "+j(L,!0)/1e3+"s overlaps nextAudioPts by "+j(D,!0)+" ms."),O=L+_,i++);else if(D>=x*_&&D<U&&O){var P=Math.round(D/_);l.logger.warn("Injecting "+P+" audio frames @ "+j(O,!0)/1e3+"s due to "+j(D,!0)+" ms gap.");for(var N=0;N<P;N++){var F=Math.max(O,0);(f=C.getSilentFrame(track.manifestCodec||track.codec,track.channelCount))||(l.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),f=I.unit.subarray()),T.splice(i,0,{unit:f,pts:F,dts:F}),O+=_,i++}I.pts=I.dts=O,O+=_,i++}else Math.abs(D),I.pts=I.dts=O,O+=_,i++}for(var K=T.length,z=0;K--;)z+=T[K].unit.byteLength;for(var G=0,V=T.length;G<V;G++){var W=T[G],Y=W.unit,Z=W.pts;if(void 0!==v&&h)h.duration=Math.round((Z-v)/M);else{var X=Z-R,$=0;if(e&&track.isAAC&&X){if(X>0&&X<U)$=Math.round((Z-R)/_),l.logger.log(j(X,!0)+" ms hole between AAC samples detected,filling it"),$>0&&((f=C.getSilentFrame(track.manifestCodec||track.codec,track.channelCount))||(f=Y.subarray()),z+=$*f.length);else if(X<-12){l.logger.log("drop overlapping AAC sample, expected/parsed/delta: "+j(R,!0)+" ms / "+j(Z,!0)+" ms / "+j(-X,!0)+" ms"),z-=Y.byteLength;continue}Z=R}if(m=Z,!(z>0))return;z+=k;try{c=new Uint8Array(z)}catch(t){return void 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et=m/y,it=R/y,nt={data1:d,data2:c,startPTS:et,endPTS:it,startDTS:et,endDTS:it,type:"audio",hasAudio:!0,hasVideo:!1,nb:K};return this.observer.trigger(n.default.FRAG_PARSING_DATA,nt),nt}return null}},e.remuxEmptyAudio=function(track,t,e,r){var n=track.inputTimeScale,o=n/(track.samplerate?track.samplerate:n),h=this.nextAudioPts,f=(void 0!==h?h:r.startDTS*n)+this._initDTS,c=r.endDTS*n+this._initDTS,d=1024*o,m=Math.ceil((c-f)/d),v=C.getSilentFrame(track.manifestCodec||track.codec,track.channelCount);if(l.logger.warn("remux empty Audio"),v){for(var y=[],i=0;i<m;i++){var w=f+i*d;y.push({unit:v,pts:w,dts:w})}track.samples=y,this.remuxAudio(track,t,e)}else l.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},e.remuxID3=function(track,t){var e=track.samples.length;if(e){for(var r=track.inputTimeScale,o=this._initPTS,h=this._initDTS,f=0;f<e;f++){var l=track.samples[f];l.pts=H(l.pts-o,t*r)/r,l.dts=H(l.dts-h,t*r)/r}this.observer.trigger(n.default.FRAG_PARSING_METADATA,{samples:track.samples}),track.samples=[]}},e.remuxText=function(track,t){var e=track.samples.length,r=track.inputTimeScale,o=this._initPTS;if(e){for(var h=0;h<e;h++){var f=track.samples[h];f.pts=H(f.pts-o,t*r)/r}track.samples.sort((function(a,b){return a.pts-b.pts})),this.observer.trigger(n.default.FRAG_PARSING_USERDATA,{samples:track.samples})}track.samples=[]},t}(),W=function(){function t(t){this.observer=t}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(){},e.resetInitSegment=function(){},e.remux=function(t,e,r,o,h,f,l,c){var d=this.observer,m="";t&&(m+="audio"),e&&(m+="video"),d.trigger(n.default.FRAG_PARSING_DATA,{data1:c,startPTS:h,startDTS:h,type:m,hasAudio:!!t,hasVideo:!!e,nb:1,dropped:0}),d.trigger(n.default.FRAG_PARSED)},t}(),Y=Object(c.getSelfScope)();try{G=Y.performance.now.bind(Y.performance)}catch(t){l.logger.debug("Unable to 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f.EventEmitter;e.trigger=function(t){for(var r=arguments.length,data=new Array(r>1?r-1:0),n=1;n<r;n++)data[n-1]=arguments[n];e.emit.apply(e,[t,t].concat(data))},e.off=function(t){for(var r=arguments.length,data=new Array(r>1?r-1:0),n=1;n<r;n++)data[n-1]=arguments[n];e.removeListener.apply(e,[t].concat(data))};var r=function(e,data){t.postMessage({event:e,data:data})};t.addEventListener("message",(function(o){var data=o.data;switch(data.cmd){case"init":var f=JSON.parse(data.config);t.demuxer=new 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t&&"PRIV"===t.key&&"com.apple.streaming.transportStreamTimestamp"===t.info},t._getFrameData=function(data){var e=String.fromCharCode(data[0],data[1],data[2],data[3]),r=t._readSize(data,4);return{type:e,size:r,data:data.subarray(10,10+r)}},t.getID3Frames=function(e){for(var r=0,n=[];t.isHeader(e,r);){for(var o=t._readSize(e,r+6),h=(r+=10)+o;r+8<h;){var f=t._getFrameData(e.subarray(r)),l=t._decodeFrame(f);l&&n.push(l),r+=f.size+10}t.isFooter(e,r)&&(r+=10)}return n},t._decodeFrame=function(e){return"PRIV"===e.type?t._decodePrivFrame(e):"W"===e.type[0]?t._decodeURLFrame(e):t._decodeTextFrame(e)},t._readTimeStamp=function(t){if(8===t.data.byteLength){var data=new Uint8Array(t.data),e=1&data[3],r=(data[4]<<23)+(data[5]<<15)+(data[6]<<7)+data[7];return r/=45,e&&(r+=47721858.84),Math.round(r)}},t._decodePrivFrame=function(e){if(!(e.size<2)){var r=t._utf8ArrayToStr(e.data,!0),n=new 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com.apple.streamingkeydelivery is not supported");continue}L&&(f=new S(e,D),D&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(L)>=0&&(f.method=L,f.key=null,f.iv=C));break;case"START":var j=new O(R).decimalFloatingPoint("TIME-OFFSET");Object(c.isFiniteNumber)(j)&&(v.startTimeOffset=j);break;case"MAP":var U=new O(R);M.relurl=U.URI,U.BYTERANGE&&M.setByteRange(U.BYTERANGE),M.baseurl=e,M.level=r,M.type=n,M.sn="initSegment",v.initSegment=M,(M=new k).rawProgramDateTime=v.initSegment.rawProgramDateTime;break;default:m.logger.warn("line parsed but not handled: "+h)}}}return(M=w)&&!M.relurl&&(v.fragments.pop(),d-=M.duration),v.totalduration=d,v.averagetargetduration=d/v.fragments.length,v.endSN=l-1,v.startCC=v.fragments[0]?v.fragments[0].cc:0,v.endCC=y,!v.initSegment&&v.fragments.length&&v.fragments.every((function(t){return N.test(t.relurl)}))&&(m.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(M=new k).relurl=v.fragments[0].relurl,M.baseurl=e,M.level=r,M.type=n,M.sn="initSegment",v.initSegment=M,v.needSidxRanges=!0),_&&function(t,e){for(var r=t[e],i=e-1;i>=0;i--){var n=t[i];n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(v.fragments,_),v},t}();function F(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):(null==e?void 0:e.programDateTime)&&(t.programDateTime=e.endProgramDateTime),Object(c.isFiniteNumber)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}var U=window.performance,K=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.MANIFEST_LOADING,d.default.LEVEL_LOADING,d.default.AUDIO_TRACK_LOADING,d.default.SUBTITLE_TRACK_LOADING)||this).loaders={},r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r,n.canHaveQualityLevels=function(t){return t!==o.AUDIO_TRACK&&t!==o.SUBTITLE_TRACK},n.mapContextToLevelType=function(t){switch(t.type){case o.AUDIO_TRACK:return 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e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},f.destroy=function(){this.destroyInternalLoaders(),t.prototype.destroy.call(this)},f.onManifestLoading=function(data){this.load({url:data.url,type:o.MANIFEST,level:0,id:null,responseType:"text"})},f.onLevelLoading=function(data){this.load({url:data.url,type:o.LEVEL,level:data.level,id:data.id,responseType:"text"})},f.onAudioTrackLoading=function(data){this.load({url:data.url,type:o.AUDIO_TRACK,level:null,id:data.id,responseType:"text"})},f.onSubtitleTrackLoading=function(data){this.load({url:data.url,type:o.SUBTITLE_TRACK,level:null,id:data.id,responseType:"text"})},f.load=function(t){var e=this.hls.config;m.logger.debug("Loading playlist of type "+t.type+", level: "+t.level+", id: "+t.id);var r,n,h,f,l=this.getInternalLoader(t);if(l){var c=l.context;if(c&&c.url===t.url)return m.logger.trace("playlist request ongoing"),!1;m.logger.warn("aborting previous loader for type: "+t.type),l.abort()}switch(t.type){case o.MANIFEST:r=e.manifestLoadingMaxRetry,n=e.manifestLoadingTimeOut,h=e.manifestLoadingRetryDelay,f=e.manifestLoadingMaxRetryTimeout;break;case o.LEVEL:r=0,f=0,h=0,n=e.levelLoadingTimeOut;break;default:r=e.levelLoadingMaxRetry,n=e.levelLoadingTimeOut,h=e.levelLoadingRetryDelay,f=e.levelLoadingMaxRetryTimeout}l=this.createInternalLoader(t);var d={timeout:n,maxRetry:r,retryDelay:h,maxRetryDelay:f},v={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};return m.logger.debug("Calling internal loader delegate for URL: "+t.url),l.load(t,d,v),!0},f.loadsuccess=function(t,e,r,n){if(void 0===n&&(n=null),r.isSidxRequest)return this._handleSidxRequest(t,r),void this._handlePlaylistLoaded(t,e,r,n);if(this.resetInternalLoader(r.type),"string"!=typeof t.data)throw new Error('expected responseType of "text" for PlaylistLoader');var o=t.data;e.tload=U.now(),0===o.indexOf("#EXTM3U")?o.indexOf("#EXTINF:")>0||o.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(t,e,r,n):this._handleMasterPlaylist(t,e,r,n):this._handleManifestParsingError(t,r,"no EXTM3U delimiter",n)},f.loaderror=function(t,e,r){void 0===r&&(r=null),this._handleNetworkError(e,r,!1,t)},f.loadtimeout=function(t,e,r){void 0===r&&(r=null),this._handleNetworkError(e,r,!0)},f._handleMasterPlaylist=function(t,e,r,o){var h=this.hls,f=t.data,l=n.getResponseUrl(t,r),c=j.parseMasterPlaylist(f,l),v=c.levels,y=c.sessionData;if(v.length){var w=v.map((function(t){return{id:t.attrs.AUDIO,codec:t.audioCodec}})),M=j.parseMasterPlaylistMedia(f,l,"AUDIO",w),_=j.parseMasterPlaylistMedia(f,l,"SUBTITLES"),S=j.parseMasterPlaylistMedia(f,l,"CLOSED-CAPTIONS");if(M.length){var E=!1;M.forEach((function(t){t.url||(E=!0)})),!1===E&&v[0].audioCodec&&!v[0].attrs.AUDIO&&(m.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, 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m.logger.warn("key uri is falsy");t.loader=this.loaders[e]=new o.loader(o),this.decrypturl=n,this.decryptkey=null;var h={url:n,frag:t,responseType:"arraybuffer"},f={timeout:o.fragLoadingTimeOut,maxRetry:0,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.loader.load(h,f,l)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(d.default.KEY_LOADED,{frag:t}))}else m.logger.warn("Missing decryption data on fragment in onKeyLoading")},o.loadsuccess=function(t,e,r){var n=r.frag;n.decryptdata?(this.decryptkey=n.decryptdata.key=new Uint8Array(t.data),n.loader=void 0,delete this.loaders[n.type],this.hls.trigger(d.default.KEY_LOADED,{frag:n})):m.logger.error("after key load, decryptdata unset")},o.loaderror=function(t,e){var r=e.frag,n=r.loader;n&&n.abort(),delete this.loaders[r.type],this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.NETWORK_ERROR,details:l.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},o.loadtimeout=function(t,e){var r=e.frag,n=r.loader;n&&n.abort(),delete this.loaders[r.type],this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.NETWORK_ERROR,details:l.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},n}(y),G="NOT_LOADED",V="APPENDING",W="PARTIAL",Y="OK",Z=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.BUFFER_APPENDED,d.default.FRAG_BUFFERED,d.default.FRAG_LOADED)||this).bufferPadding=.2,r.fragments=Object.create(null),r.timeRanges=Object.create(null),r.config=e.config,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return o.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,y.prototype.destroy.call(this),t.prototype.destroy.call(this)},o.getBufferedFrag=function(t,e){var r=this.fragments,n=Object.keys(r).filter((function(n){var o=r[n];if(o.body.type!==e)return!1;if(!o.buffered)return!1;var h=o.body;return h.startPTS<=t&&t<=h.endPTS}));if(0===n.length)return null;var o=n.pop();return r[o].body},o.detectEvictedFragments=function(t,e){var r=this;Object.keys(this.fragments).forEach((function(n){var o=r.fragments[n];if(o&&o.buffered){var h=o.range[t];if(h)for(var f=h.time,i=0;i<f.length;i++){var time=f[i];if(!r.isTimeBuffered(time.startPTS,time.endPTS,e)){r.removeFragment(o.body);break}}}}))},o.detectPartialFragments=function(t){var e=this,r=this.getFragmentKey(t),n=this.fragments[r];n&&(n.buffered=!0,Object.keys(this.timeRanges).forEach((function(r){if(t.hasElementaryStream(r)){var o=e.timeRanges[r];n.range[r]=e.getBufferedTimes(t.startPTS,t.endPTS,o)}})))},o.getBufferedTimes=function(t,e,r){for(var 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nt,o=t.config,h=function(e,data){(data=data||{}).frag=r.frag,data.id=r.id,t.trigger(e,data)};n.on(d.default.FRAG_DECRYPTED,h),n.on(d.default.FRAG_PARSING_INIT_SEGMENT,h),n.on(d.default.FRAG_PARSING_DATA,h),n.on(d.default.FRAG_PARSED,h),n.on(d.default.ERROR,h),n.on(d.default.FRAG_PARSING_METADATA,h),n.on(d.default.FRAG_PARSING_USERDATA,h),n.on(d.default.INIT_PTS_FOUND,h);var f={mp4:at.isTypeSupported("video/mp4"),mpeg:at.isTypeSupported("audio/mpeg"),mp3:at.isTypeSupported('audio/mp4; codecs="mp3"')},c=navigator.vendor;if(o.enableWorker&&"undefined"!=typeof Worker){var v;m.logger.log("demuxing in webworker");try{v=this.w=Q("./src/demux/demuxer-worker.js"),this.onwmsg=this.onWorkerMessage.bind(this),v.addEventListener("message",this.onwmsg),v.onerror=function(e){t.trigger(d.default.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" 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n=t[e],o=t[r],h=o.startPTS;if(Object(c.isFiniteNumber)(h))r>e?(n.duration=h-n.start,n.duration<0&&m.logger.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!")):(o.duration=n.start-h,o.duration<0&&m.logger.warn("negative duration computed for frag "+o.sn+",level "+o.level+", there should be some duration drift between playlist and fragment!"));else if(r>e){var f=n.cc===o.cc;o.start=n.start+(f&&n.minEndPTS?n.minEndPTS-n.start:n.duration)}else o.start=Math.max(n.start-o.duration,0)}function ft(details,t,e,r,n,o){var h=e,f=r;if(Object(c.isFiniteNumber)(t.startPTS)){var l=Math.abs(t.startPTS-e);Object(c.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(l,t.deltaPTS):t.deltaPTS=l,h=Math.max(e,t.startPTS),e=Math.min(e,t.startPTS),f=Math.min(r,t.endPTS),r=Math.max(r,t.endPTS),n=Math.min(n,t.startDTS),o=Math.max(o,t.endDTS)}var d=e-t.start;t.start=t.startPTS=e,t.maxStartPTS=h,t.endPTS=r,t.minEndPTS=f,t.startDTS=n,t.endDTS=o,t.duration=r-e;var m,v,i,y=t.sn;if(!details||y<details.startSN||y>details.endSN)return 0;for(m=y-details.startSN,(v=details.fragments)[m]=t,i=m;i>0;i--)ht(v,i,i-1);for(i=m;i<v.length-1;i++)ht(v,i,i+1);return details.PTSKnown=!0,d}function lt(t,e){e.initSegment&&t.initSegment&&(e.initSegment=t.initSegment);var r,n=0;if(ct(t,e,(function(t,o){n=t.cc-o.cc,Object(c.isFiniteNumber)(t.startPTS)&&(o.start=o.startPTS=t.startPTS,o.endPTS=t.endPTS,o.duration=t.duration,o.backtracked=t.backtracked,o.dropped=t.dropped,r=o),e.PTSKnown=!0})),e.PTSKnown){if(n){m.logger.log("discontinuity sliding from playlist, take drift into account");for(var o=e.fragments,i=0;i<o.length;i++)o[i].cc+=n}r?ft(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):function(t,e){var r=e.startSN-t.startSN,n=t.fragments,o=e.fragments;if(!(r<0||r>n.length))for(var i=0;i<o.length;i++)o[i].start+=n[r].start}(t,e),e.PTSKnown=t.PTSKnown}}function ct(t,e,r){if(t&&e)for(var n=Math.max(t.startSN,e.startSN)-e.startSN,o=Math.min(t.endSN,e.endSN)-e.startSN,h=e.startSN-t.startSN,i=n;i<=o;i++){var f=t.fragments[h+i],l=e.fragments[i];if(!f||!l)break;r(f,l,i)}}function pt(t,e,r){var n=1e3*(e.averagetargetduration?e.averagetargetduration:e.targetduration),o=n/2;return t&&e.endSN===t.endSN&&(n=o),r&&(n=Math.max(o,n-(window.performance.now()-r))),Math.round(n)}var mt={toString:function(t){for(var e="",r=t.length,i=0;i<r;i++)e+="["+t.start(i).toFixed(3)+","+t.end(i).toFixed(3)+"]";return e}};function gt(t,details){details.fragments.forEach((function(e){if(e){var r=e.start+t;e.start=e.startPTS=r,e.endPTS=r+e.duration}})),details.PTSKnown=!0}function vt(t,e,details){!function(t,details,e){if(function(t,e,details){var r=!1;return e&&e.details&&details&&(details.endCC>details.startCC||t&&t.cc<details.startCC)&&(r=!0),r}(t,e,details)){var r=function(t,e){var r=t.fragments,n=e.fragments;if(n.length&&r.length){var o=function(t,e){for(var r=null,i=0;i<t.length;i+=1){var n=t[i];if(n&&n.cc===e){r=n;break}}return r}(r,n[0].cc);if(o&&(!o||o.startPTS))return o;m.logger.log("No frag in previous level to align on")}else m.logger.log("No fragments to align")}(e.details,details);r&&(m.logger.log("Adjusting PTS using last level due to CC increase within current level"),gt(r.start,details))}}(t,details,e),!details.PTSKnown&&e&&function(details,t){if(t&&t.fragments.length){if(!details.hasProgramDateTime||!t.hasProgramDateTime)return;var e=t.fragments[0].programDateTime,r=(details.fragments[0].programDateTime-e)/1e3+t.fragments[0].start;Object(c.isFiniteNumber)(r)&&(m.logger.log("adjusting PTS using programDateTime delta, sliding:"+r.toFixed(3)),gt(r,details))}}(details,e.details)}function yt(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!Object(c.isFiniteNumber)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var n=0;n<t.length;++n){var o=t[n];if(Mt(e,r,o))return o}return null}function bt(t,e,r,n){void 0===r&&(r=0),void 0===n&&(n=0);var o=null;if(t?o=e[t.sn-e[0].sn+1]:0===r&&0===e[0].start&&(o=e[0]),o&&0===wt(r,n,o))return o;var h=X.search(e,wt.bind(null,r,n));return h||o}function wt(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var n=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-n<=t?1:r.start-n>t&&r.start?-1:0}function Mt(t,e,r){var n=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-n>t}var _t=function(){function t(t,e,r,n){this.config=t,this.media=e,this.fragmentTracker=r,this.hls=n,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1}var e=t.prototype;return e.poll=function(t){var e=this.config,r=this.media,n=this.stalled,o=r.currentTime,h=r.seeking,f=this.seeking&&!h,l=!this.seeking&&h;if(this.seeking=h,o===t){if((l||f)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&r.buffered.length){var c=$.bufferInfo(r,o,0),d=c.len>0,v=c.nextStart||0;if(d||v){if(h){var y=c.len>2,w=!v||v-o>2&&!this.fragmentTracker.getPartialFragment(o);if(y||w)return;this.moved=!1}if(!this.moved&&this.stalled){var M=Math.max(v,c.start||0)-o;if(M>0&&M<=2)return void this._trySkipBufferHole(null)}var _=self.performance.now();if(null!==n){var S=_-n;!h&&S>=250&&this._reportStall(c.len);var E=$.bufferInfo(r,o,e.maxBufferHole);this._tryFixBufferStall(E,S)}else this.stalled=_}}}else if(this.moved=!0,null!==n){if(this.stallReported){var k=self.performance.now()-n;m.logger.warn("playback not stuck anymore @"+o+", after "+Math.round(k)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,n=this.fragmentTracker,o=this.media.currentTime,h=n.getPartialFragment(o);h&&this._trySkipBufferHole(h)||t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(m.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,m.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(d.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,n=this.media,o=n.currentTime,h=0,i=0;i<n.buffered.length;i++){var f=n.buffered.start(i);if(o+e.maxBufferHole>=h&&o<f){var c=Math.max(f+.05,n.currentTime+.1);return m.logger.warn("skipping hole, adjusting currentTime from "+o+" to 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Et=function(t){var e,r;function n(e){for(var r,n=arguments.length,o=new Array(n>1?n-1:0),h=1;h<n;h++)o[h-1]=arguments[h];return(r=t.call.apply(t,[this,e].concat(o))||this)._boundTick=void 0,r._tickTimer=null,r._tickInterval=null,r._tickCallCount=0,r._boundTick=r.tick.bind(St(r)),r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return 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e,r;function n(){return t.apply(this,arguments)||this}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return o.doTick=function(){},o.startLoad=function(){},o.stopLoad=function(){var t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragmentTracker.removeFragment(t)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=kt},o._streamEnded=function(t,e){var r=this.fragCurrent,n=this.fragmentTracker;if(!e.live&&r&&!r.backtracked&&r.sn===e.endSN&&!t.nextStart){var o=n.getState(r);return o===W||o===Y}return!1},o.onMediaSeeking=function(){var t=this.config,e=this.media,r=this.mediaBuffer,n=this.state,o=e?e.currentTime:null,h=$.bufferInfo(r||e,o,this.config.maxBufferHole);if(m.logger.log("media seeking to "+(Object(c.isFiniteNumber)(o)?o.toFixed(3):o)),n===Ot){var f=this.fragCurrent;if(0===h.len&&f){var l=t.maxFragLookUpTolerance,d=f.start-l,v=f.start+f.duration+l;o<d||o>v?(f.loader&&(m.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),f.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=At):m.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else n===Bt&&(0===h.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=At);e&&(this.lastCurrentTime=o),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=o),this.tick()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=kt,this.fragmentTracker=null},o.computeLivePosition=function(t,e){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*e.targetduration;return t+Math.max(0,e.totalduration-r)},n}(Et);function qt(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}var Kt,zt=function(t){var e,r;function n(e,r){var n;return(n=t.call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHING,d.default.MANIFEST_LOADING,d.default.MANIFEST_PARSED,d.default.LEVEL_LOADED,d.default.LEVELS_UPDATED,d.default.KEY_LOADED,d.default.FRAG_LOADED,d.default.FRAG_LOAD_EMERGENCY_ABORTED,d.default.FRAG_PARSING_INIT_SEGMENT,d.default.FRAG_PARSING_DATA,d.default.FRAG_PARSED,d.default.ERROR,d.default.AUDIO_TRACK_SWITCHING,d.default.AUDIO_TRACK_SWITCHED,d.default.BUFFER_CREATED,d.default.BUFFER_APPENDED,d.default.BUFFER_FLUSHED)||this).fragmentTracker=r,n.config=e.config,n.audioCodecSwap=!1,n._state=kt,n.stallReported=!1,n.gapController=null,n.altAudio=!1,n.audioOnly=!1,n.bitrateTest=!1,n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,f,v,y=n.prototype;return y.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(r.config.testBandwidth?(n=0,this.bitrateTest=!0):n=r.nextAutoLevel),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}e>0&&-1===t&&(m.logger.log("override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=At,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this.forceStartLoad=!0,this.state=kt},y.stopLoad=function(){this.forceStartLoad=!1,t.prototype.stopLoad.call(this)},y.doTick=function(){switch(this.state){case Pt:this.fragLoadError=0;break;case At:this._doTickIdle();break;case Ft:var t=this.levels[this.level];t&&t.details&&(this.state=At);break;case It:var e=window.performance.now(),r=this.retryDate;(!r||e>=r||this.media&&this.media.seeking)&&(m.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=At)}this._checkBuffer(),this._checkFragmentChanged()},y._doTickIdle=function(){var t=this.hls,e=t.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&e.startFragPrefetch))if(this.altAudio&&this.audioOnly)this.demuxer.frag=null;else{var n;n=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var o=t.nextLoadLevel,h=this.levels[o];if(h){var f,l=h.bitrate;f=l?Math.max(8*e.maxBufferSize/l,e.maxBufferLength):e.maxBufferLength,f=Math.min(f,e.maxMaxBufferLength);var c=n<e.maxBufferHole?Math.max(2,e.maxBufferHole):e.maxBufferHole,v=$.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,n,c),y=v.len;if(!(y>=f)){m.logger.trace("buffer length of "+y.toFixed(3)+" is below max of "+f.toFixed(3)+". checking for more payload ..."),this.level=t.nextLoadLevel=o;var w=h.details;if(!w||w.live&&this.levelLastLoaded!==o)this.state=Ft;else{if(this._streamEnded(v,w)){var data={};return this.altAudio&&(data.type="video"),this.hls.trigger(d.default.BUFFER_EOS,data),void(this.state=Bt)}this._fetchPayloadOrEos(n,v,w)}}}}},y._fetchPayloadOrEos=function(t,e,r){var n=this.fragPrevious,o=(this.level,r.fragments),h=o.length;if(0!==h){var f,l=o[0].start,c=o[h-1].start+o[h-1].duration,d=e.end;if(r.initSegment&&!r.initSegment.data)f=r.initSegment;else if(r.live){var v=this.config.initialLiveManifestSize;if(h<v)return void m.logger.warn("Can not start playback of a level, reason: not enough fragments "+h+" < "+v);if(null===(f=this._ensureFragmentAtLivePoint(r,d,l,c,n,o)))return}else d<l&&(f=o[0]);f||(f=this._findFragment(l,n,h,o,d,c,r)),f&&(f.encrypted?this._loadKey(f,r):this._loadFragment(f,r,t,d))}},y._ensureFragmentAtLivePoint=function(t,e,r,n,o,h){var f,l=this.hls.config,d=this.media,v=1/0;if(void 0!==l.liveMaxLatencyDuration?v=l.liveMaxLatencyDuration:Object(c.isFiniteNumber)(l.liveMaxLatencyDurationCount)&&(v=l.liveMaxLatencyDurationCount*t.targetduration),e<Math.max(r-l.maxFragLookUpTolerance,n-v)){var y=this.liveSyncPosition=this.computeLivePosition(r,t);e=y,d&&!d.paused&&d.readyState&&d.duration>y&&y>d.currentTime&&(m.logger.log("buffer end: "+e.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+y.toFixed(3)),d.currentTime=y),this.nextLoadPosition=y}if(t.PTSKnown&&e>n&&d&&d.readyState)return null;if(this.startFragRequested&&!t.PTSKnown&&o)if(t.hasProgramDateTime)m.logger.log("live playlist, switching playlist, load frag with same PDT: "+o.programDateTime),f=yt(h,o.endProgramDateTime,l.maxFragLookUpTolerance);else{var w=o.sn+1;if(w>=t.startSN&&w<=t.endSN){var M=h[w-t.startSN];o.cc===M.cc&&(f=M,m.logger.log("live playlist, switching playlist, load frag with next SN: "+f.sn))}f||(f=X.search(h,(function(t){return o.cc-t.cc})))&&m.logger.log("live playlist, switching playlist, load frag with same CC: "+f.sn)}return f},y._findFragment=function(t,e,r,n,o,h,f){var l,c=this.hls.config;if(l=o<h?bt(e,n,o,o>h-c.maxFragLookUpTolerance?0:c.maxFragLookUpTolerance):n[r-1]){var d=l.sn-f.startSN,v=e&&l.level===e.level,y=n[d-1],w=n[d+1];if(e&&l.sn===e.sn)if(v&&!l.backtracked)if(l.sn<f.endSN){var M=e.deltaPTS;M&&M>c.maxBufferHole&&e.dropped&&d?(l=y,m.logger.warn("Previous fragment was dropped with large PTS gap between audio and video. Maybe fragment is not starting with a keyframe? Loading previous one to try to overcome this")):(l=w,this.fragmentTracker.getState(l)!==Y&&m.logger.log("Re-loading fragment with SN: "+l.sn))}else l=null;else l.backtracked&&(w&&w.backtracked?(m.logger.warn("Already backtracked from fragment "+w.sn+", will not backtrack to fragment "+l.sn+". Loading fragment "+w.sn),l=w):(m.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),l.dropped=0,y?(l=y).backtracked=!0:d&&(l=null)))}return l},y._loadKey=function(t,e){m.logger.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], level "+this.level),this.state=xt,this.hls.trigger(d.default.KEY_LOADING,{frag:t})},y._loadFragment=function(t,e,r,n){var o=this.fragmentTracker.getState(t);this.fragCurrent=t,"initSegment"!==t.sn&&(this.startFragRequested=!0),Object(c.isFiniteNumber)(t.sn)&&!t.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),t.backtracked||o===G||o===W?(t.autoLevel=this.hls.autoLevelEnabled,t.bitrateTest=this.bitrateTest,m.logger.log("Loading "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], level "+this.level+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+parseFloat(r.toFixed(3))+", bufferEnd: "+parseFloat(n.toFixed(3))),this.hls.trigger(d.default.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new st(this.hls,"main")),this.state=Ot):o===V&&this._reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t)},y.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,h.MAIN)},y.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.endPTS+.5):null},y._checkFragmentChanged=function(){var t,e,video=this.media;if(video&&video.readyState&&!1===video.seeking&&((e=video.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=e),$.isBuffered(video,e)?t=this.getBufferedFrag(e):$.isBuffered(video,e+.1)&&(t=this.getBufferedFrag(e+.1)),t)){var r=t;if(r!==this.fragPlaying){this.hls.trigger(d.default.FRAG_CHANGED,{frag:r});var n=r.level;this.fragPlaying&&this.fragPlaying.level===n||this.hls.trigger(d.default.LEVEL_SWITCHED,{level:n}),this.fragPlaying=r}}},y.immediateLevelSwitch=function(){if(m.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var t,e=this.media;e?(t=e.paused)||e.pause():t=!0,this.previouslyPaused=t}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},y.immediateLevelSwitchEnd=function(){var t=this.media;t&&t.buffered.length&&(this.immediateSwitch=!1,t.currentTime>0&&$.isBuffered(t,t.currentTime)&&(t.currentTime-=1e-4),this.previouslyPaused||t.play())},y.nextLevelSwitch=function(){var t=this.media;if(t&&t.readyState){var e,r=this.getBufferedFrag(t.currentTime);if(r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),t.paused)e=0;else{var n=this.hls.nextLoadLevel,o=this.levels[n],h=this.fragLastKbps;e=h&&this.fragCurrent?this.fragCurrent.duration*o.bitrate/(1e3*h)+1:0}var f=this.getBufferedFrag(t.currentTime+e);if(f){var l=this.followingBufferedFrag(f);if(l){var c=this.fragCurrent;c&&c.loader&&c.loader.abort(),this.fragCurrent=null;var d=Math.max(f.endPTS,l.maxStartPTS+Math.min(this.config.maxFragLookUpTolerance,l.duration));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}},y.flushMainBuffer=function(t,e){this.state=Pt;var r={startOffset:t,endOffset:e};this.altAudio&&(r.type="video"),this.hls.trigger(d.default.BUFFER_FLUSHING,r)},y.onMediaAttached=function(data){var t=this.media=this.mediaBuffer=data.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var e=this.config;this.levels&&e.autoStartLoad&&this.hls.startLoad(e.startPosition),this.gapController=new _t(e,t,this.fragmentTracker,this.hls)},y.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(m.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var e=this.levels;e&&e.forEach((function(t){t.details&&t.details.fragments.forEach((function(t){t.backtracked=void 0}))})),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("seeked",this.onvseeked),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},y.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:void 0;Object(c.isFiniteNumber)(e)&&m.logger.log("media seeked to "+e.toFixed(3)),this.tick()},y.onManifestLoading=function(){m.logger.log("trigger BUFFER_RESET"),this.hls.trigger(d.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},y.onManifestParsed=function(data){var t,e=!1,r=!1;data.levels.forEach((function(n){(t=n.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(e=!0),-1!==t.indexOf("mp4a.40.5")&&(r=!0))})),this.audioCodecSwitch=e&&r,this.audioCodecSwitch&&m.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=data.altAudio,this.levels=data.levels,this.startFragRequested=!1;var n=this.config;(n.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(n.startPosition)},y.onLevelLoaded=function(data){var t=data.details,e=data.level,r=this.levels[this.levelLastLoaded],n=this.levels[e],o=t.totalduration,h=0;if(m.logger.log("level "+e+" loaded ["+t.startSN+","+t.endSN+"],duration:"+o),t.live||n.details&&n.details.live){var f=n.details;f&&t.fragments.length>0?(lt(f,t),h=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(h,f),t.PTSKnown&&Object(c.isFiniteNumber)(h)?m.logger.log("live playlist sliding:"+h.toFixed(3)):(m.logger.log("live playlist - outdated PTS, unknown sliding"),vt(this.fragPrevious,r,t))):(m.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,vt(this.fragPrevious,r,t))}else t.PTSKnown=!1;if(n.details=t,this.levelLastLoaded=e,this.hls.trigger(d.default.LEVEL_UPDATED,{details:t,level:e}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var l=t.startTimeOffset;Object(c.isFiniteNumber)(l)?(l<0&&(m.logger.log("negative start time offset "+l+", count from end of last fragment"),l=h+o+l),m.logger.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):t.live?(this.startPosition=this.computeLivePosition(h,t),m.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===Ft&&(this.state=At),this.tick()},y.onKeyLoaded=function(){this.state===xt&&(this.state=At,this.tick())},y.onFragLoaded=function(data){var t=this.fragCurrent,e=this.hls,r=this.levels,n=this.media,o=data.frag;if(this.state===Ot&&t&&"main"===o.type&&o.level===t.level&&o.sn===t.sn){var h=data.stats,f=r[t.level],details=f.details;if(this.bitrateTest=!1,this.stats=h,m.logger.log("Loaded "+t.sn+" of ["+details.startSN+" ,"+details.endSN+"],level "+t.level),o.bitrateTest&&e.nextLoadLevel)this.state=At,this.startFragRequested=!1,h.tparsed=h.tbuffered=window.performance.now(),e.trigger(d.default.FRAG_BUFFERED,{stats:h,frag:t,id:"main"}),this.tick();else if("initSegment"===o.sn)this.state=At,h.tparsed=h.tbuffered=window.performance.now(),details.initSegment.data=data.payload,e.trigger(d.default.FRAG_BUFFERED,{stats:h,frag:t,id:"main"}),this.tick();else{m.logger.log("Parsing "+t.sn+" of ["+details.startSN+" ,"+details.endSN+"],level "+t.level+", cc "+t.cc),this.state=Dt,this.pendingBuffering=!0,this.appended=!1,o.bitrateTest&&(o.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:o}));var l=!(n&&n.seeking)&&(details.PTSKnown||!details.live),c=details.initSegment?details.initSegment.data:[],v=this._getAudioCodec(f);(this.demuxer=this.demuxer||new st(this.hls,"main")).push(data.payload,c,v,f.videoCodec,t,details.totalduration,l)}}this.fragLoadError=0},y.onFragParsingInitSegment=function(data){var t=this.fragCurrent,e=data.frag;if(t&&"main"===data.id&&e.sn===t.sn&&e.level===t.level&&this.state===Dt){var r,track,n=data.tracks;if(this.audioOnly=n.audio&&!n.video,this.altAudio&&!this.audioOnly&&delete n.audio,track=n.audio){var o=this.levels[this.level].audioCodec,h=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(m.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==track.metadata.channelCount&&-1===h.indexOf("firefox")&&(o="mp4a.40.5"),-1!==h.indexOf("android")&&"audio/mpeg"!==track.container&&(o="mp4a.40.2",m.logger.log("Android: force audio codec to "+o)),track.levelCodec=o,track.id=data.id}for(r in(track=n.video)&&(track.levelCodec=this.levels[this.level].videoCodec,track.id=data.id),this.hls.trigger(d.default.BUFFER_CODECS,n),n){track=n[r],m.logger.log("main track:"+r+",container:"+track.container+",codecs[level/parsed]=["+track.levelCodec+"/"+track.codec+"]");var f=track.initSegment;f&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.default.BUFFER_APPENDING,{type:r,data:f,parent:"main",content:"initSegment"}))}this.tick()}},y.onFragParsingData=function(data){var t=this,e=this.fragCurrent,r=data.frag;if(e&&"main"===data.id&&r.sn===e.sn&&r.level===e.level&&("audio"!==data.type||!this.altAudio)&&this.state===Dt){var n=this.levels[this.level],o=e;if(Object(c.isFiniteNumber)(data.endPTS)||(data.endPTS=data.startPTS+e.duration,data.endDTS=data.startDTS+e.duration),!0===data.hasAudio&&o.addElementaryStream(_.AUDIO),!0===data.hasVideo&&o.addElementaryStream(_.VIDEO),m.logger.log("Parsed "+data.type+",PTS:["+data.startPTS.toFixed(3)+","+data.endPTS.toFixed(3)+"],DTS:["+data.startDTS.toFixed(3)+"/"+data.endDTS.toFixed(3)+"],nb:"+data.nb+",dropped:"+(data.dropped||0)),"video"===data.type)if(o.dropped=data.dropped,o.dropped)if(o.backtracked)m.logger.warn("Already backtracked on this fragment, appending with the gap",o.sn);else{var h=n.details;if(!h||o.sn!==h.startSN)return m.logger.warn("missing video frame(s), backtracking fragment",o.sn),this.fragmentTracker.removeFragment(o),o.backtracked=!0,this.nextLoadPosition=data.startPTS,this.state=At,this.fragPrevious=o,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),void this.tick();m.logger.warn("missing video frame(s) on first frag, appending with gap",o.sn)}else o.backtracked=!1;var f=ft(n.details,o,data.startPTS,data.endPTS,data.startDTS,data.endDTS),l=this.hls;l.trigger(d.default.LEVEL_PTS_UPDATED,{details:n.details,level:this.level,drift:f,type:data.type,start:data.startPTS,end:data.endPTS}),[data.data1,data.data2].forEach((function(e){e&&e.length&&t.state===Dt&&(t.appended=!0,t.pendingBuffering=!0,l.trigger(d.default.BUFFER_APPENDING,{type:data.type,data:e,parent:"main",content:"data"}))})),this.tick()}},y.onFragParsed=function(data){var t=this.fragCurrent,e=data.frag;t&&"main"===data.id&&e.sn===t.sn&&e.level===t.level&&this.state===Dt&&(this.stats.tparsed=window.performance.now(),this.state=Ct,this._checkAppendedParsed())},y.onAudioTrackSwitching=function(data){var t=this.altAudio,e=!!data.url,r=data.id;if(!e){if(this.mediaBuffer!==this.media){m.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n.loader&&(m.logger.log("switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=At}var o=this.hls;t&&o.trigger(d.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(d.default.AUDIO_TRACK_SWITCHED,{id:r})}},y.onAudioTrackSwitched=function(data){var t=data.id,e=!!this.hls.audioTracks[t].url;if(e){var r=this.videoBuffer;r&&this.mediaBuffer!==r&&(m.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=r)}this.altAudio=e,this.tick()},y.onBufferCreated=function(data){var t,e,r=data.tracks,n=!1;for(var o in r){var track=r[o];"main"===track.id?(e=o,t=track,"video"===o&&(this.videoBuffer=r[o].buffer)):n=!0}n&&t?(m.logger.log("alternate track found, use "+e+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},y.onBufferAppended=function(data){if("main"===data.parent){var t=this.state;t!==Dt&&t!==Ct||(this.pendingBuffering=data.pending>0,this._checkAppendedParsed())}},y._checkAppendedParsed=function(){if(!(this.state!==Ct||this.appended&&this.pendingBuffering)){var t=this.fragCurrent;if(t){var e=this.mediaBuffer?this.mediaBuffer:this.media;m.logger.log("main buffered : "+mt.toString(e.buffered)),this.fragPrevious=t;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(d.default.FRAG_BUFFERED,{stats:r,frag:t,id:"main"}),this.state=At}(this.loadedmetadata||this.startPosition<=0)&&this.tick()}},y.onError=function(data){var t=data.frag||this.fragCurrent;if(!t||"main"===t.type){var e=!!this.media&&$.isBuffered(this.media,this.media.currentTime)&&$.isBuffered(this.media,this.media.currentTime+.5);switch(data.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:case l.ErrorDetails.KEY_LOAD_ERROR:case l.ErrorDetails.KEY_LOAD_TIMEOUT:if(!data.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var r=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);m.logger.warn("mediaController: frag loading failed, retry in "+r+" ms"),this.retryDate=window.performance.now()+r,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=It}else m.logger.error("mediaController: "+data.details+" reaches max retry, redispatch as fatal ..."),data.fatal=!0,this.state=Nt;break;case l.ErrorDetails.LEVEL_LOAD_ERROR:case l.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==Nt&&(data.fatal?(this.state=Nt,m.logger.warn("streamController: "+data.details+",switch to "+this.state+" state ...")):data.levelRetry||this.state!==Ft||(this.state=At));break;case l.ErrorDetails.BUFFER_FULL_ERROR:"main"!==data.parent||this.state!==Dt&&this.state!==Ct||(e?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=At):(m.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},y._reduceMaxBufferLength=function(t){var e=this.config;return e.maxMaxBufferLength>=t&&(e.maxMaxBufferLength/=2,m.logger.warn("main:reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},y._checkBuffer=function(){var t=this.media;if(t&&0!==t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,e)}},y.onFragLoadEmergencyAborted=function(){this.state=At,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},y.onBufferFlushed=function(){var t=this.mediaBuffer?this.mediaBuffer:this.media;if(t){var e=this.audioOnly?_.AUDIO:_.VIDEO;this.fragmentTracker.detectEvictedFragments(e,t.buffered)}this.state=At,this.fragPrevious=null},y.onLevelsUpdated=function(data){this.levels=data.levels},y.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},y._seekToStartPos=function(){var t=this.media,e=t.currentTime,r=this.startPosition;if(e!==r&&r>=0){if(t.seeking)return void m.logger.log("could not seek to "+r+", already seeking at "+e);var n=(t.buffered.length?t.buffered.start(0):0)-r;n>0&&n<this.config.maxBufferHole&&(m.logger.log("adjusting start position by "+n+" to match buffer start"),r+=n,this.startPosition=r),m.logger.log("seek to target start position "+r+" from current time "+e+". ready state "+t.readyState),t.currentTime=r}},y._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&(m.logger.log("swapping playlist audio codec"),e&&(e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),e},o=n,(f=[{key:"state",set:function(t){if(this.state!==t){var e=this.state;this._state=t,m.logger.log("main stream-controller: "+e+"->"+t),this.hls.trigger(d.default.STREAM_STATE_TRANSITION,{previousState:e,nextState:t})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getBufferedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;return t?this.followingBufferedFrag(this.getBufferedFrag(t.currentTime)):null}},{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(t){this._liveSyncPosition=t}}])&&qt(o.prototype,f),v&&qt(o,v),n}(Ut);function Ht(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}var Gt=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.MANIFEST_LOADED,d.default.LEVEL_LOADED,d.default.AUDIO_TRACK_SWITCHED,d.default.FRAG_LOADED,d.default.ERROR)||this).canload=!1,r.currentLevelIndex=null,r.manualLevelIndex=-1,r.timer=null,Kt=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,h,f,c=n.prototype;return c.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},c.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},c.startLoad=function(){var t=this._levels;this.canload=!0,this.levelRetryCount=0,t&&t.forEach((function(t){t.loadError=0;var e=t.details;e&&e.live&&(t.details=void 0)})),null!==this.timer&&this.loadLevel()},c.stopLoad=function(){this.canload=!1},c.onManifestLoaded=function(data){var t,e=[],r=[],n={},o=null,h=!1,f=!1;if(data.levels.forEach((function(t){var r=t.attrs;t.loadError=0,t.fragmentError=!1,h=h||!!t.videoCodec,f=f||!!t.audioCodec,Kt&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0),(o=n[t.bitrate])?o.url.push(t.url):(t.url=[t.url],t.urlId=0,n[t.bitrate]=t,e.push(t)),r&&(r.AUDIO&&ut(o||t,"audio",r.AUDIO),r.SUBTITLES&&ut(o||t,"text",r.SUBTITLES))})),h&&f&&(e=e.filter((function(t){return!!t.videoCodec}))),e=e.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||L(e,"audio"))&&(!r||L(r,"video"))})),data.audioTracks&&(r=data.audioTracks.filter((function(track){return!track.audioCodec||L(track.audioCodec,"audio")}))).forEach((function(track,t){track.id=t})),e.length>0){t=e[0].bitrate,e.sort((function(a,b){return a.bitrate-b.bitrate})),this._levels=e;for(var i=0;i<e.length;i++)if(e[i].bitrate===t){this._firstLevel=i,m.logger.log("manifest loaded,"+e.length+" level(s) found, first bitrate:"+t);break}var c=f&&!h;this.hls.trigger(d.default.MANIFEST_PARSED,{levels:e,audioTracks:r,firstLevel:this._firstLevel,stats:data.stats,audio:f,video:h,altAudio:!c&&r.some((function(t){return!!t.url}))})}else this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},c.setLevelInternal=function(t){var e=this._levels,r=this.hls;if(t>=0&&t<e.length){if(this.clearTimer(),this.currentLevelIndex!==t){m.logger.log("switching to level "+t),this.currentLevelIndex=t;var n=e[t];n.level=t,r.trigger(d.default.LEVEL_SWITCHING,n)}var o=e[t],h=o.details;if(!h||h.live){var f=o.urlId;r.trigger(d.default.LEVEL_LOADING,{url:o.url[f],level:t,id:f})}}else r.trigger(d.default.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.LEVEL_SWITCH_ERROR,level:t,fatal:!1,reason:"invalid level idx"})},c.onError=function(data){if(data.fatal)data.type===l.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,e=!1,r=!1;switch(data.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:case l.ErrorDetails.KEY_LOAD_ERROR:case l.ErrorDetails.KEY_LOAD_TIMEOUT:t=data.frag.level,r=!0;break;case l.ErrorDetails.LEVEL_LOAD_ERROR:case l.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=data.context.level,e=!0;break;case l.ErrorDetails.REMUX_ALLOC_ERROR:t=data.level,e=!0}void 0!==t&&this.recoverLevel(data,t,e,r)}},c.recoverLevel=function(t,e,r,n){var o,h,f,l=this,c=this.hls.config,d=t.details,v=this._levels[e];if(v.loadError++,v.fragmentError=n,r){if(!(this.levelRetryCount+1<=c.levelLoadingMaxRetry))return m.logger.error("level controller, cannot recover from "+d+" error"),this.currentLevelIndex=null,this.clearTimer(),void(t.fatal=!0);h=Math.min(Math.pow(2,this.levelRetryCount)*c.levelLoadingRetryDelay,c.levelLoadingMaxRetryTimeout),this.timer=setTimeout((function(){return l.loadLevel()}),h),t.levelRetry=!0,this.levelRetryCount++,m.logger.warn("level controller, "+d+", retry in "+h+" ms, current retry count is "+this.levelRetryCount)}(r||n)&&((o=v.url.length)>1&&v.loadError<o?(v.urlId=(v.urlId+1)%o,v.details=void 0,m.logger.warn("level controller, "+d+" for level "+e+": switching to redundant URL-id "+v.urlId)):-1===this.manualLevelIndex?(f=0===e?this._levels.length-1:e-1,m.logger.warn("level controller, "+d+": switch to "+f),this.hls.nextAutoLevel=this.currentLevelIndex=f):n&&(m.logger.warn("level controller, "+d+": reload a fragment"),this.currentLevelIndex=null))},c.onFragLoaded=function(t){var e=t.frag;if(void 0!==e&&"main"===e.type){var r=this._levels[e.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},c.onLevelLoaded=function(data){var t=this,e=data.level,details=data.details;if(e===this.currentLevelIndex){var r=this._levels[e];if(r.fragmentError||(r.loadError=0,this.levelRetryCount=0),details.live){var n=pt(r.details,details,data.stats.trequest);m.logger.log("live playlist, reload in "+Math.round(n)+" ms"),this.timer=setTimeout((function(){return t.loadLevel()}),n)}else this.clearTimer()}},c.onAudioTrackSwitched=function(data){var t=this.hls.audioTracks[data.id].groupId,e=this.hls.levels[this.currentLevelIndex];if(e&&e.audioGroupIds){for(var r=-1,i=0;i<e.audioGroupIds.length;i++)if(e.audioGroupIds[i]===t){r=i;break}r!==e.urlId&&(e.urlId=r,this.startLoad())}},c.loadLevel=function(){if(m.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var t=this._levels[this.currentLevelIndex];if("object"==typeof t&&t.url.length>0){var e=this.currentLevelIndex,r=t.urlId,n=t.url[r];m.logger.log("Attempt loading level index "+e+" with URL-id "+r),this.hls.trigger(d.default.LEVEL_LOADING,{url:n,level:e,id:r})}}},c.removeLevel=function(t,e){var r=this.levels.filter((function(r,n){return n!==t||r.url.length>1&&void 0!==e&&(r.url=r.url.filter((function(t,r){return r!==e})),r.urlId=0,!0)})).map((function(t,e){var details=t.details;return details&&details.fragments&&details.fragments.forEach((function(t){t.level=e})),t}));this._levels=r,this.hls.trigger(d.default.LEVELS_UPDATED,{levels:r})},o=n,(h=[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e=this._levels;e&&(t=Math.min(t,e.length-1),this.currentLevelIndex===t&&e[t].details||this.setLevelInternal(t))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&Ht(o.prototype,h),f&&Ht(o,f),n}(y),Vt=r("./src/demux/id3.js");function Wt(track,t){var e;try{e=new Event("addtrack")}catch(t){(e=document.createEvent("Event")).initEvent("addtrack",!1,!1)}e.track=track,t.dispatchEvent(e)}function Yt(track){if(null==track?void 0:track.cues)for(;track.cues.length>0;)track.removeCue(track.cues[0])}var Zt=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHING,d.default.FRAG_PARSING_METADATA,d.default.LIVE_BACK_BUFFER_REACHED)||this).id3Track=void 0,r.media=void 0,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return o.destroy=function(){y.prototype.destroy.call(this)},o.onMediaAttached=function(data){this.media=data.media,this.media},o.onMediaDetaching=function(){Yt(this.id3Track),this.id3Track=void 0,this.media=void 0},o.getID3Track=function(t){for(var i=0;i<t.length;i++){var e=t[i];if("metadata"===e.kind&&"id3"===e.label)return Wt(e,this.media),e}return this.media.addTextTrack("metadata","id3")},o.onFragParsingMetadata=function(data){var t=data.frag,e=data.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var r=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,i=0;i<e.length;i++){var n=Vt.default.getID3Frames(e[i].data);if(n){var o=Math.max(e[i].pts,0),h=i<e.length-1?e[i+1].pts:t.endPTS;h||(h=t.start+t.duration),h-o<=0&&(h=o+.25);for(var f=0;f<n.length;f++){var l=n[f];if(!Vt.default.isTimeStampFrame(l)){var c=new r(o,h,"");c.value=l,this.id3Track.addCue(c)}}}}},o.onLiveBackBufferReached=function(t){var e=t.bufferEnd,r=this.id3Track;if(r&&r.cues&&r.cues.length){var n=function(t,time){if(time<t[0].endTime)return t[0];if(time>t[t.length-1].endTime)return t[t.length-1];for(var e=0,r=t.length-1;e<=r;){var n=Math.floor((r+e)/2);if(time<t[n].endTime)r=n-1;else{if(!(time>t[n].endTime))return t[n];e=n+1}}return t[e].endTime-time<time-t[r].endTime?t[e]:t[r]}(r.cues,e);if(n)for(;r.cues[0]!==n;)r.removeCue(r.cues[0])}},n}(y),Xt=function(){function t(t){this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=0,this.totalWeight_=0}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/t}return this.estimate_},t}(),$t=function(){function t(t,e,r,n){this.hls=void 0,this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.hls=t,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Xt(e),this.fast_=new Xt(r)}var e=t.prototype;return e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,n=8*e/r;this.fast_.sample(r,n),this.slow_.sample(r,n)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function Jt(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}var Qt=window.performance,te=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.FRAG_LOADING,d.default.FRAG_LOADED,d.default.FRAG_BUFFERED,d.default.ERROR)||this).lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=e,r.timer=null,r._bwEstimator=null,r.onCheck=r._abandonRulesCheck.bind(function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(r)),r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,h,f,v=n.prototype;return v.destroy=function(){this.clearTimer(),y.prototype.destroy.call(this)},v.onFragLoading=function(data){var t=data.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var e,r,n=this.hls,o=n.config,h=t.level;n.levels[h].details.live?(e=o.abrEwmaFastLive,r=o.abrEwmaSlowLive):(e=o.abrEwmaFastVoD,r=o.abrEwmaSlowVoD),this._bwEstimator=new $t(n,r,e,o.abrEwmaDefaultEstimate)}},v._abandonRulesCheck=function(){var t=this.hls,video=t.media,e=this.fragCurrent;if(e){var r=e.loader;if(!r||r.stats&&r.stats.aborted)return m.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var n=r.stats;if(video&&n&&(!video.paused&&0!==video.playbackRate||!video.readyState)&&e.autoLevel&&e.level){var o=Qt.now()-n.trequest,h=Math.abs(video.playbackRate);if(o>500*e.duration/h){var f=t.levels,l=Math.max(1,n.bw?n.bw/8:1e3*n.loaded/o),c=f[e.level];if(!c)return;var v=c.realBitrate?Math.max(c.realBitrate,c.bitrate):c.bitrate,y=n.total?n.total:Math.max(n.loaded,Math.round(e.duration*v/8)),w=video.currentTime,M=(y-n.loaded)/l,_=($.bufferInfo(video,w,t.config.maxBufferHole).end-w)/h;if(_<2*e.duration/h&&M>_){var S,E=t.minAutoLevel;for(S=e.level-1;S>E;S--){var k=f[S].realBitrate?Math.max(f[S].realBitrate,f[S].bitrate):f[S].bitrate;if(e.duration*k/(6.4*l)<_)break}void 0<M&&(m.logger.warn("loading too slow, abort fragment loading and switch to level "+S+":fragLoadedDelay["+S+"]<fragLoadedDelay["+(e.level-1)+"];bufferStarvationDelay:"+(void 0).toFixed(1)+"<"+M.toFixed(1)+":"+_.toFixed(1)),t.nextLoadLevel=S,this._bwEstimator.sample(o,n.loaded),r.abort(),this.clearTimer(),t.trigger(d.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,stats:n}))}}}}},v.onFragLoaded=function(data){var t=data.frag;if("main"===t.type&&Object(c.isFiniteNumber)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var e=this.hls.levels[t.level],r=(e.loaded?e.loaded.bytes:0)+data.stats.loaded,n=(e.loaded?e.loaded.duration:0)+data.frag.duration;e.loaded={bytes:r,duration:n},e.realBitrate=Math.round(8*r/n)}if(data.frag.bitrateTest){var o=data.stats;o.tparsed=o.tbuffered=o.tload,this.onFragBuffered(data)}}},v.onFragBuffered=function(data){var t=data.stats,e=data.frag;if(!0!==t.aborted&&"main"===e.type&&Object(c.isFiniteNumber)(e.sn)&&(!e.bitrateTest||t.tload===t.tbuffered)){var r=t.tparsed-t.trequest;m.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(r,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),e.bitrateTest?this.bitrateTestDelay=r/1e3:this.bitrateTestDelay=0}},v.onError=function(data){switch(data.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},v.clearTimer=function(){clearInterval(this.timer),this.timer=null},v._findBestLevel=function(t,e,r,n,o,h,f,l,c){for(var i=o;i>=n;i--){var d=c[i];if(d){var v=d.details,y=v?v.totalduration/v.fragments.length:e,w=!!v&&v.live,M=void 0;M=i<=t?f*r:l*r;var _=c[i].realBitrate?Math.max(c[i].realBitrate,c[i].bitrate):c[i].bitrate,S=_*y/M;if(m.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+i+"/"+Math.round(M)+"/"+_+"/"+y+"/"+h+"/"+S),M>_&&(!S||w&&!this.bitrateTestDelay||S<h))return i}}return-1},o=n,(h=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this._bwEstimator;if(!(-1===t||e&&e.canEstimate()))return t;var r=this._nextABRAutoLevel;return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}},{key:"_nextABRAutoLevel",get:function(){var t=this.hls,e=t.maxAutoLevel,r=t.levels,n=t.config,o=t.minAutoLevel,video=t.media,h=this.lastLoadedFragLevel,f=this.fragCurrent?this.fragCurrent.duration:0,l=video?video.currentTime:0,c=video&&0!==video.playbackRate?Math.abs(video.playbackRate):1,d=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,v=($.bufferInfo(video,l,n.maxBufferHole).end-l)/c,y=this._findBestLevel(h,f,d,o,e,v,n.abrBandWidthFactor,n.abrBandWidthUpFactor,r);if(y>=0)return y;m.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var w=f?Math.min(f,n.maxStarvationDelay):n.maxStarvationDelay,M=n.abrBandWidthFactor,_=n.abrBandWidthUpFactor;if(0===v){var S=this.bitrateTestDelay;S&&(w=(f?Math.min(f,n.maxLoadingDelay):n.maxLoadingDelay)-S,m.logger.trace("bitrate test took "+Math.round(1e3*S)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*w)+" ms"),M=_=1)}return y=this._findBestLevel(h,f,d,o,e,v+w,M,_,r),Math.max(y,0)}}])&&Jt(o.prototype,h),f&&Jt(o,f),n}(y),ee=et(),re=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.MEDIA_ATTACHING,d.default.MEDIA_DETACHING,d.default.MANIFEST_PARSED,d.default.BUFFER_RESET,d.default.BUFFER_APPENDING,d.default.BUFFER_CODECS,d.default.BUFFER_EOS,d.default.BUFFER_FLUSHING,d.default.LEVEL_PTS_UPDATED,d.default.LEVEL_UPDATED)||this)._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r._needsFlush=!1,r._needsEos=!1,r.config=void 0,r.audioTimestampOffset=void 0,r.bufferCodecEventsExpected=0,r._bufferCodecEventsTotal=0,r.media=null,r.mediaSource=null,r.segments=[],r.parent=void 0,r.appending=!1,r.appended=0,r.appendError=0,r.flushBufferCounter=0,r.tracks={},r.pendingTracks={},r.sourceBuffer={},r.flushRange=[],r._onMediaSourceOpen=function(){m.logger.log("media source opened"),r.hls.trigger(d.default.MEDIA_ATTACHED,{media:r.media});var t=r.mediaSource;t&&t.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},r._onMediaSourceClose=function(){m.logger.log("media source closed")},r._onMediaSourceEnded=function(){m.logger.log("media source ended")},r._onSBUpdateEnd=function(){if(r.audioTimestampOffset&&r.sourceBuffer.audio){var t=r.sourceBuffer.audio;m.logger.warn("change mpeg audio timestamp offset from "+t.timestampOffset+" to "+r.audioTimestampOffset),t.timestampOffset=r.audioTimestampOffset,delete r.audioTimestampOffset}r._needsFlush&&r.doFlush(),r._needsEos&&r.checkEos(),r.appending=!1;var e=r.parent,n=r.segments.reduce((function(t,r){return r.parent===e?t+1:t}),0),o={},h=r.sourceBuffer;for(var f in h){var l=h[f];if(!l)throw Error("handling source buffer update end error: source buffer for "+f+" uninitilized and unable to update buffered TimeRanges.");o[f]=l.buffered}r.hls.trigger(d.default.BUFFER_APPENDED,{parent:e,pending:n,timeRanges:o}),r._needsFlush||r.doAppending(),r.updateMediaElementDuration(),0===n&&r.flushLiveBackBuffer()},r._onSBUpdateError=function(t){m.logger.error("sourceBuffer error:",t),r.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},r.config=e.config,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return o.destroy=function(){y.prototype.destroy.call(this)},o.onLevelPtsUpdated=function(data){var t=data.type,e=this.tracks.audio;if("audio"===t&&e&&"audio/mpeg"===e.container){var r=this.sourceBuffer.audio;if(!r)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(r.timestampOffset-data.start)>.1){var n=r.updating;try{r.abort()}catch(t){m.logger.warn("can not abort audio buffer: "+t)}n?this.audioTimestampOffset=data.start:(m.logger.warn("change mpeg audio timestamp offset from "+r.timestampOffset+" to "+data.start),r.timestampOffset=data.start)}}},o.onManifestParsed=function(data){var t=2;(data.audio&&!data.video||!data.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,m.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},o.onMediaAttaching=function(data){var t=this.media=data.media;if(t&&ee){var e=this.mediaSource=new ee;e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),t.src=window.URL.createObjectURL(e),this._objectUrl=t.src}},o.onMediaDetaching=function(){m.logger.log("media source detaching");var t=this.mediaSource;if(t){if("open"===t.readyState)try{t.endOfStream()}catch(t){m.logger.warn("onMediaDetaching:"+t.message+" while calling endOfStream")}t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),this.media&&(this._objectUrl&&window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):m.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.hls.trigger(d.default.MEDIA_DETACHED)},o.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.pendingTracks,r=Object.keys(e).length;(r&&!t||2===r)&&(this.createSourceBuffers(e),this.pendingTracks={},this.doAppending())},o.onBufferReset=function(){var t=this.sourceBuffer;for(var e in t){var r=t[e];try{r&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this._onSBUpdateEnd),r.removeEventListener("error",this._onSBUpdateError))}catch(t){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},o.onBufferCodecs=function(t){var e=this;Object.keys(this.sourceBuffer).length||(Object.keys(t).forEach((function(r){e.pendingTracks[r]=t[r]})),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},o.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var n in t)if(!e[n]){var track=t[n];if(!track)throw Error("source buffer exists for track "+n+", however track does not");var o=track.levelCodec||track.codec,h=track.container+";codecs="+o;m.logger.log("creating sourceBuffer("+h+")");try{var f=e[n]=r.addSourceBuffer(h);f.addEventListener("updateend",this._onSBUpdateEnd),f.addEventListener("error",this._onSBUpdateError),this.tracks[n]={buffer:f,codec:o,id:track.id,container:track.container,levelCodec:track.levelCodec}}catch(t){m.logger.error("error while trying to add sourceBuffer:"+t.message),this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:t,mimeType:h})}}this.hls.trigger(d.default.BUFFER_CREATED,{tracks:this.tracks})},o.onBufferAppending=function(data){this._needsFlush||(this.segments?this.segments.push(data):this.segments=[data],this.doAppending())},o.onBufferEos=function(data){for(var t in this.sourceBuffer)if(!data.type||data.type===t){var e=this.sourceBuffer[t];e&&!e.ended&&(e.ended=!0,m.logger.log(t+" sourceBuffer now EOS"))}this.checkEos()},o.checkEos=function(){var t=this.sourceBuffer,e=this.mediaSource;if(e&&"open"===e.readyState){for(var r in t){var n=t[r];if(n){if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}}m.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{e.endOfStream()}catch(t){m.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},o.onBufferFlushing=function(data){data.type?this.flushRange.push({start:data.startOffset,end:data.endOffset,type:data.type}):(this.flushRange.push({start:data.startOffset,end:data.endOffset,type:"video"}),this.flushRange.push({start:data.startOffset,end:data.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},o.flushLiveBackBuffer=function(){if(this._live){var t=this.config.liveBackBufferLength;if(isFinite(t)&&!(t<0))if(this.media)for(var e=this.media.currentTime,r=this.sourceBuffer,n=Object.keys(r),o=e-Math.max(t,this._levelTargetDuration),h=n.length-1;h>=0;h--){var f=n[h],l=r[f];if(l){var c=l.buffered;c.length>0&&o>c.start(0)&&this.removeBufferRange(f,l,0,o)&&this.hls.trigger(d.default.LIVE_BACK_BUFFER_REACHED,{bufferEnd:o})}}else m.logger.error("flushLiveBackBuffer called without attaching media")}},o.onLevelUpdated=function(t){var details=t.details;details.fragments.length>0&&(this._levelDuration=details.totalduration+details.fragments[0].start,this._levelTargetDuration=details.averagetargetduration||details.targetduration||10,this._live=details.live,this.updateMediaElementDuration())},o.updateMediaElementDuration=function(){var t,e=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer){var n=this.sourceBuffer[r];if(n&&!0===n.updating)return}t=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===e.liveDurationInfinity?(m.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>t||!Object(c.isFiniteNumber)(t))&&(m.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},o.doFlush=function(){for(;this.flushRange.length;){var t=this.flushRange[0];if(!this.flushBuffer(t.start,t.end,t.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var e=0,r=this.sourceBuffer;try{for(var n in r){var o=r[n];o&&(e+=o.buffered.length)}}catch(t){m.logger.error("error while accessing sourceBuffer.buffered")}this.appended=e,this.hls.trigger(d.default.BUFFER_FLUSHED)}},o.doAppending=function(){var t=this.config,e=this.hls,r=this.segments,n=this.sourceBuffer;if(Object.keys(n).length){if(!this.media||this.media.error)return this.segments=[],void m.logger.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var o=r.shift();if(o)try{var h=n[o.type];if(!h)return void this._onSBUpdateEnd();if(h.updating)return void r.unshift(o);h.ended=!1,this.parent=o.parent,h.appendBuffer(o.data),this.appendError=0,this.appended++,this.appending=!0}catch(n){m.logger.error("error while trying to append buffer:"+n.message),r.unshift(o);var f={type:l.ErrorTypes.MEDIA_ERROR,parent:o.parent,details:"",fatal:!1};22===n.code?(this.segments=[],f.details=l.ErrorDetails.BUFFER_FULL_ERROR):(this.appendError++,f.details=l.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>t.appendErrorMaxRetry&&(m.logger.log("fail "+t.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],f.fatal=!0)),e.trigger(d.default.ERROR,f)}}}},o.flushBuffer=function(t,e,r){var n=this.sourceBuffer;if(!Object.keys(n).length)return!0;var o="null";if(this.media&&(o=this.media.currentTime.toFixed(3)),m.logger.log("flushBuffer,pos/start/end: "+o+"/"+t+"/"+e),this.flushBufferCounter>=this.appended)return m.logger.warn("abort flushing too many retries"),!0;var h=n[r];if(h){if(h.ended=!1,h.updating)return m.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(r,h,t,e))return this.flushBufferCounter++,!1}return m.logger.log("buffer flushed"),!0},o.removeBufferRange=function(t,e,r,n){try{for(var i=0;i<e.buffered.length;i++){var o=e.buffered.start(i),h=e.buffered.end(i),f=Math.max(o,r),l=Math.min(h,n);if(Math.min(l,h)-f>.5){var c="null";return this.media&&(c=this.media.currentTime.toString()),m.logger.log("sb remove "+t+" ["+f+","+l+"], of ["+o+","+h+"], pos:"+c),e.remove(f,l),!0}}}catch(t){m.logger.warn("removeBufferRange failed",t)}return!1},n}(y);function ie(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}var ne=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.FPS_DROP_LEVEL_CAPPING,d.default.MEDIA_ATTACHING,d.default.MANIFEST_PARSED,d.default.LEVELS_UPDATED,d.default.BUFFER_CODECS,d.default.MEDIA_DETACHING)||this).autoLevelCapping=Number.POSITIVE_INFINITY,r.firstLevel=null,r.levels=[],r.media=null,r.restrictedLevels=[],r.timer=null,r.clientRect=null,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,h,f,l=n.prototype;return l.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this.clientRect=null,this.stopCapping())},l.onFpsDropLevelCapping=function(data){n.isLevelAllowed(data.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(data.droppedLevel)},l.onMediaAttaching=function(data){this.media=data.media instanceof window.HTMLVideoElement?data.media:null},l.onManifestParsed=function(data){var t=this.hls;this.restrictedLevels=[],this.levels=data.levels,this.firstLevel=data.firstLevel,t.config.capLevelToPlayerSize&&data.video&&this.startCapping()},l.onBufferCodecs=function(data){this.hls.config.capLevelToPlayerSize&&data.video&&this.startCapping()},l.onLevelsUpdated=function(data){this.levels=data.levels},l.onMediaDetaching=function(){this.stopCapping()},l.detectPlayerSize=function(){if(this.media){var t=this.levels?this.levels.length:0;if(t){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t-1),e.autoLevelCapping>this.autoLevelCapping&&e.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},l.getMaxLevel=function(t){var e=this;if(!this.levels)return-1;var r=this.levels.filter((function(r,o){return n.isLevelAllowed(o,e.restrictedLevels)&&o<=t}));return this.clientRect=null,n.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)},l.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},l.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},l.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},n.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},n.getMaxLevelByMediaSize=function(t,e,r){if(!t||t&&!t.length)return-1;for(var n,o,h=t.length-1,i=0;i<t.length;i+=1){var f=t[i];if((f.width>=e||f.height>=r)&&(n=f,!(o=t[i+1])||n.width!==o.width||n.height!==o.height)){h=i;break}}return h},o=n,f=[{key:"contentScaleFactor",get:function(){var t=1;try{t=window.devicePixelRatio}catch(t){}return t}}],(h=[{key:"mediaWidth",get:function(){return this.getDimensions().width*n.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*n.contentScaleFactor}}])&&ie(o.prototype,h),f&&ie(o,f),n}(y),oe=window.performance,ae=function(t){var e,r;function n(e){return t.call(this,e,d.default.MEDIA_ATTACHING)||this}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return o.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},o.onMediaAttaching=function(data){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=data.media instanceof window.HTMLVideoElement?data.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},o.checkFPS=function(video,t,e){var r=oe.now();if(t){if(this.lastTime){var n=r-this.lastTime,o=e-this.lastDroppedFrames,h=t-this.lastDecodedFrames,f=1e3*o/n,l=this.hls;if(l.trigger(d.default.FPS_DROP,{currentDropped:o,currentDecoded:h,totalDroppedFrames:e}),f>0&&o>l.config.fpsDroppedMonitoringThreshold*h){var c=l.currentLevel;m.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=c)&&(c-=1,l.trigger(d.default.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:l.currentLevel}),l.autoLevelCapping=c,l.streamController.nextLevelSwitch())}}this.lastTime=r,this.lastDroppedFrames=e,this.lastDecodedFrames=t}},o.checkFPSInterval=function(){var video=this.video;if(video)if(this.isVideoPlaybackQualityAvailable){var t=video.getVideoPlaybackQuality();this.checkFPS(video,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(video,video.webkitDecodedFrameCount,video.webkitDroppedFrameCount)},n}(y),se=function(){function t(t){t&&t.xhrSetup&&(this.xhrSetup=t.xhrSetup)}var e=t.prototype;return e.destroy=function(){this.abort(),this.loader=null},e.abort=function(){var t=this.loader;t&&4!==t.readyState&&(this.stats.aborted=!0,t.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},e.load=function(t,e,r){this.context=t,this.config=e,this.callbacks=r,this.stats={trequest:window.performance.now(),retry:0},this.retryDelay=e.retryDelay,this.loadInternal()},e.loadInternal=function(){var t,e=this.context;t=this.loader=new window.XMLHttpRequest;var r=this.stats;r.tfirst=0,r.loaded=0;var n=this.xhrSetup;try{if(n)try{n(t,e.url)}catch(r){t.open("GET",e.url,!0),n(t,e.url)}t.readyState||t.open("GET",e.url,!0)}catch(r){return void this.callbacks.onError({code:t.status,text:r.message},e,t)}e.rangeEnd&&t.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=e.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),t.send()},e.readystatechange=function(t){var e=t.currentTarget,r=e.readyState,n=this.stats,o=this.context,h=this.config;if(!n.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===n.tfirst&&(n.tfirst=Math.max(window.performance.now(),n.trequest)),4===r){var f=e.status;if(f>=200&&f<300){var data,l;n.tload=Math.max(n.tfirst,window.performance.now()),l="arraybuffer"===o.responseType?(data=e.response).byteLength:(data=e.responseText).length,n.loaded=n.total=l;var c={url:e.responseURL,data:data};this.callbacks.onSuccess(c,n,o,e)}else n.retry>=h.maxRetry||f>=400&&f<499?(m.logger.error(f+" while loading "+o.url),this.callbacks.onError({code:f,text:e.statusText},o,e)):(m.logger.warn(f+" while loading "+o.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,h.maxRetryDelay),n.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),h.timeout)},e.loadtimeout=function(){m.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},e.loadprogress=function(t){var e=t.currentTarget,r=this.stats;r.loaded=t.loaded,t.lengthComputable&&(r.total=t.total);var n=this.callbacks.onProgress;n&&n(r,this.context,null,e)},t}();function ue(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}var he=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.MANIFEST_LOADING,d.default.MANIFEST_PARSED,d.default.AUDIO_TRACK_LOADED,d.default.AUDIO_TRACK_SWITCHED,d.default.LEVEL_LOADED,d.default.ERROR)||this)._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,h,f,c=n.prototype;return c.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},c.onManifestParsed=function(data){var t=this.tracks=data.audioTracks||[];this.hls.trigger(d.default.AUDIO_TRACKS_UPDATED,{audioTracks:t}),this._selectAudioGroup(this.hls.nextLoadLevel)},c.onAudioTrackLoaded=function(data){if(data.id>=this.tracks.length)m.logger.warn("Invalid audio track id:",data.id);else{if(m.logger.log("audioTrack "+data.id+" loaded"),this.tracks[data.id].details=data.details,data.details.live&&!this.hasInterval()){var t=1e3*data.details.targetduration;this.setInterval(t)}!data.details.live&&this.hasInterval()&&this.clearInterval()}},c.onAudioTrackSwitched=function(data){var t=this.tracks[data.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},c.onLevelLoaded=function(data){this._selectAudioGroup(data.level)},c.onError=function(data){data.type===l.ErrorTypes.NETWORK_ERROR&&(data.fatal&&this.clearInterval(),data.details===l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(m.logger.warn("Network failure on audio-track id:",data.context.id),this._handleLoadError()))},c._setAudioTrack=function(t){if(this._trackId===t&&this.tracks[this._trackId].details)m.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(t<0||t>=this.tracks.length)m.logger.warn("Invalid id passed to audio-track controller");else{var e=this.tracks[t];m.logger.log("Now switching to audio-track index "+t),this.clearInterval(),this._trackId=t;var r=e.url,n=e.type,o=e.id;this.hls.trigger(d.default.AUDIO_TRACK_SWITCHING,{id:o,type:n,url:r}),this._loadTrackDetailsIfNeeded(e)}},c.doTick=function(){this._updateTrack(this._trackId)},c._selectAudioGroup=function(t){var e=this.hls.levels[t];if(e&&e.audioGroupIds){var r=e.audioGroupIds[e.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},c._selectInitialAudioTrack=function(){var t=this,e=this.tracks;if(e.length){var r=this.tracks[this._trackId],n=null;if(r&&(n=r.name),this._selectDefaultTrack){var o=e.filter((function(track){return track.default}));o.length?e=o:m.logger.warn("No default audio tracks defined")}var h=!1,f=function(){e.forEach((function(track){h||t.audioGroupId&&track.groupId!==t.audioGroupId||n&&n!==track.name||(t._setAudioTrack(track.id),h=!0)}))};f(),h||(n=null,f()),h||(m.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},c._needsTrackLoading=function(t){var details=t.details,e=t.url;return!(details&&!details.live||!e)},c._loadTrackDetailsIfNeeded=function(t){if(this._needsTrackLoading(t)){var e=t.url,r=t.id;m.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(d.default.AUDIO_TRACK_LOADING,{url:e,id:r})}},c._updateTrack=function(t){if(!(t<0||t>=this.tracks.length)){this.clearInterval(),this._trackId=t,m.logger.log("trying to update audio-track "+t);var e=this.tracks[t];this._loadTrackDetailsIfNeeded(e)}},c._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var t=this._trackId,e=this.tracks[t],r=e.name,n=e.language,o=e.groupId;m.logger.warn("Loading failed on audio track id: "+t+", group-id: "+o+', name/language: "'+r+'" / "'+n+'"');for(var h=t,i=0;i<this.tracks.length;i++)if(!this.trackIdBlacklist[i]&&this.tracks[i].name===r){h=i;break}h!==t?(m.logger.log("Attempting audio-track fallback id:",h,"group-id:",this.tracks[h].groupId),this._setAudioTrack(h)):m.logger.warn('No fallback audio-track found for name/language: "'+r+'" / "'+n+'"')},o=n,(h=[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(t){this._setAudioTrack(t),this._selectDefaultTrack=!1}}])&&ue(o.prototype,h),f&&ue(o,f),n}(Et);function fe(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}var le=window.performance,ce=function(t){var e,r;function n(e,r){var n;return(n=t.call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHING,d.default.AUDIO_TRACKS_UPDATED,d.default.AUDIO_TRACK_SWITCHING,d.default.AUDIO_TRACK_LOADED,d.default.KEY_LOADED,d.default.FRAG_LOADED,d.default.FRAG_PARSING_INIT_SEGMENT,d.default.FRAG_PARSING_DATA,d.default.FRAG_PARSED,d.default.ERROR,d.default.BUFFER_RESET,d.default.BUFFER_CREATED,d.default.BUFFER_APPENDED,d.default.BUFFER_FLUSHED,d.default.INIT_PTS_FOUND)||this).fragmentTracker=r,n.config=e.config,n.audioCodecSwap=!1,n._state=kt,n.initPTS=[],n.waitingFragment=null,n.videoTrackCC=null,n.waitingVideoCC=null,n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,h,f,v=n.prototype;return v.onInitPtsFound=function(data){var t=data.id,e=data.frag.cc,r=data.initPTS;"main"===t&&(this.initPTS[e]=r,this.videoTrackCC=e,m.logger.log("InitPTS for cc: "+e+" found from main: "+r),this.state===jt&&this.tick())},v.startLoad=function(t){if(this.tracks){var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(m.logger.log("audio:override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=At):(this.lastCurrentTime=this.startPosition?this.startPosition:t,this.state=Tt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=t,this.state=kt},v.doTick=function(){var t,track,e,r=this.hls,n=r.config;switch(this.state){case Nt:case Rt:case Pt:break;case Tt:this.state=Lt,this.loadedmetadata=!1;break;case At:var o=this.tracks;if(!o)break;if(!this.media&&(this.startFragRequested||!n.startFragPrefetch))break;if(this.loadedmetadata)t=this.media.currentTime;else if(void 0===(t=this.nextLoadPosition))break;var h=this.mediaBuffer?this.mediaBuffer:this.media,f=this.videoBuffer?this.videoBuffer:this.media,l=t<n.maxBufferHole?Math.max(2,n.maxBufferHole):n.maxBufferHole,v=$.bufferInfo(h,t,l),y=$.bufferInfo(f,t,l),w=v.len,M=v.end,_=this.fragPrevious,S=Math.min(n.maxBufferLength,n.maxMaxBufferLength),E=Math.max(S,y.len),k=this.audioSwitch,T=this.trackId;if((w<E||k)&&T<o.length){if(void 0===(e=o[T].details)){this.state=Lt;break}if(!k&&this._streamEnded(v,e))return this.hls.trigger(d.default.BUFFER_EOS,{type:"audio"}),void(this.state=Bt);var A,R=e.fragments,x=R.length,O=R[0].start,I=R[x-1].start+R[x-1].duration;if(k)if(e.live&&!e.PTSKnown)m.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),M=0;else if(M=t,e.PTSKnown&&t<O){if(!(v.end>O||v.nextStart))return;m.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=O+.05}if(e.initSegment&&!e.initSegment.data)A=e.initSegment;else if(M<=O){if(A=R[0],null!==this.videoTrackCC&&A.cc!==this.videoTrackCC&&(A=function(t,e){return X.search(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}(R,this.videoTrackCC)),e.live&&A.loadIdx&&A.loadIdx===this.fragLoadIdx){var L=v.nextStart?v.nextStart:O;return m.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(L+.05)),void(this.media.currentTime=L+.05)}}else{var D,C=n.maxFragLookUpTolerance,P=_?R[_.sn-R[0].sn+1]:void 0;M<I?(M>I-C&&(C=0),D=P&&!wt(M,C,P)?P:X.search(R,(function(t){return wt(M,C,t)}))):D=R[x-1],D&&(A=D,O=D.start,_&&A.level===_.level&&A.sn===_.sn&&(A.sn<e.endSN?(A=R[A.sn+1-e.startSN],this.fragmentTracker.getState(A)!==Y&&m.logger.log("SN just loaded, load next one: "+A.sn)):A=null))}A&&(A.encrypted?(m.logger.log("Loading key for "+A.sn+" of ["+e.startSN+" ,"+e.endSN+"],track "+T),this.state=xt,r.trigger(d.default.KEY_LOADING,{frag:A})):(this.fragCurrent=A,(k||this.fragmentTracker.getState(A)===G)&&(m.logger.log("Loading "+A.sn+", cc: "+A.cc+" of ["+e.startSN+" ,"+e.endSN+"],track "+T+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+t+", bufferEnd: "+M.toFixed(3)),"initSegment"!==A.sn&&(this.startFragRequested=!0),Object(c.isFiniteNumber)(A.sn)&&(this.nextLoadPosition=A.start+A.duration),r.trigger(d.default.FRAG_LOADING,{frag:A}),this.state=Ot)))}break;case Lt:(track=this.tracks[this.trackId])&&track.details&&(this.state=At);break;case It:var B=le.now(),N=this.retryDate,j=(h=this.media)&&h.seeking;(!N||B>=N||j)&&(m.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=At);break;case jt:var F=this.waitingFragment;if(F){var U=F.frag.cc;if(void 0!==this.initPTS[U])this.waitingFragment=null,this.state=Ot,this.onFragLoaded(F);else if(this.videoTrackCC!==this.waitingVideoCC)m.logger.log("Waiting fragment cc ("+U+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var K=$.bufferInfo(this.mediaBuffer,this.media.currentTime,n.maxBufferHole);wt(K.end,n.maxFragLookUpTolerance,F.frag)<0&&(m.logger.log("Waiting fragment cc ("+U+") @ "+F.frag.start+" cancelled because another fragment at "+K.end+" is needed"),this.clearWaitingFragment())}}else this.state=At}},v.clearWaitingFragment=function(){var t=this.waitingFragment;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingFragment=null,this.waitingVideoCC=null,this.state=At)},v.onMediaAttached=function(data){var t=this.media=this.mediaBuffer=data.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var e=this.config;this.tracks&&e.autoStartLoad&&this.startLoad(e.startPosition)},v.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(m.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},v.onAudioTracksUpdated=function(data){m.logger.log("audio tracks updated"),this.tracks=data.audioTracks},v.onAudioTrackSwitching=function(data){var t=!!data.url;this.trackId=data.id,this.fragCurrent=null,this.clearWaitingFragment(),this.state=Rt,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=At),this.tick()},v.onAudioTrackLoaded=function(data){var t=data.details,e=data.id,track=this.tracks[e],r=track.details,n=t.totalduration,o=0;if(m.logger.log("track "+e+" loaded ["+t.startSN+","+t.endSN+"],duration:"+n),t.live||r&&r.live?r&&t.fragments.length>0?(lt(r,t),o=t.fragments[0].start,t.PTSKnown?m.logger.log("live audio playlist sliding:"+o.toFixed(3)):m.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,m.logger.log("live audio playlist - first load, unknown sliding")):t.PTSKnown=!1,track.details=t,!this.startFragRequested){if(-1===this.startPosition){var h=t.startTimeOffset;Object(c.isFiniteNumber)(h)?(m.logger.log("start time offset found in playlist, adjust startPosition to "+h),this.startPosition=h):t.live?(this.startPosition=this.computeLivePosition(o,t),m.logger.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===Lt&&(this.state=At),this.tick()},v.onKeyLoaded=function(){this.state===xt&&(this.state=At,this.tick())},v.onFragLoaded=function(data){var t=this.fragCurrent,e=data.frag;if(this.state===Ot&&t&&"audio"===e.type&&e.level===t.level&&e.sn===t.sn){var track=this.tracks[this.trackId],details=track.details,r=details.totalduration,n=t.level,o=t.sn,h=t.cc,f=this.config.defaultAudioCodec||track.audioCodec||"mp4a.40.2",l=this.stats=data.stats;if("initSegment"===o)this.state=At,l.tparsed=l.tbuffered=le.now(),details.initSegment.data=data.payload,this.hls.trigger(d.default.FRAG_BUFFERED,{stats:l,frag:t,id:"audio"}),this.tick();else{this.state=Dt,this.appended=!1,this.demuxer||(this.demuxer=new st(this.hls,"audio"));var c=this.initPTS[h],v=details.initSegment?details.initSegment.data:[];void 0!==c?(this.pendingBuffering=!0,m.logger.log("Demuxing "+o+" of ["+details.startSN+" ,"+details.endSN+"],track "+n),this.demuxer.push(data.payload,v,f,null,t,r,!1,c)):(m.logger.log("Unknown video PTS for cc "+h+", waiting for video PTS before demuxing audio frag "+o+" of ["+details.startSN+" ,"+details.endSN+"],track "+n),this.waitingFragment=data,this.waitingVideoCC=this.videoTrackCC,this.state=jt)}}this.fragLoadError=0},v.onFragParsingInitSegment=function(data){var t=this.fragCurrent,e=data.frag;if(t&&"audio"===data.id&&e.sn===t.sn&&e.level===t.level&&this.state===Dt){var track,r=data.tracks;if(r.video&&delete r.video,track=r.audio){track.levelCodec=track.codec,track.id=data.id,this.hls.trigger(d.default.BUFFER_CODECS,r),m.logger.log("audio track:audio,container:"+track.container+",codecs[level/parsed]=["+track.levelCodec+"/"+track.codec+"]");var n=track.initSegment;if(n){var o={type:"audio",data:n,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.default.BUFFER_APPENDING,o))}this.tick()}}},v.onFragParsingData=function(data){var t=this,e=this.fragCurrent,r=data.frag;if(e&&"audio"===data.id&&"audio"===data.type&&r.sn===e.sn&&r.level===e.level&&this.state===Dt){var n=this.trackId,track=this.tracks[n],o=this.hls;Object(c.isFiniteNumber)(data.endPTS)||(data.endPTS=data.startPTS+e.duration,data.endDTS=data.startDTS+e.duration),e.addElementaryStream(_.AUDIO),m.logger.log("parsed "+data.type+",PTS:["+data.startPTS.toFixed(3)+","+data.endPTS.toFixed(3)+"],DTS:["+data.startDTS.toFixed(3)+"/"+data.endDTS.toFixed(3)+"],nb:"+data.nb),ft(track.details,e,data.startPTS,data.endPTS);var h=this.media,f=!1;if(this.audioSwitch)if(h&&h.readyState){var v=h.currentTime;m.logger.log("switching audio track : currentTime:"+v),v>=data.startPTS&&(m.logger.log("switching audio track : flushing all audio"),this.state=Pt,o.trigger(d.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),f=!0,this.audioSwitch=!1,o.trigger(d.default.AUDIO_TRACK_SWITCHED,{id:n}))}else this.audioSwitch=!1,o.trigger(d.default.AUDIO_TRACK_SWITCHED,{id:n});var y=this.pendingData;if(!y)return m.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void o.trigger(d.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([data.data1,data.data2].forEach((function(t){t&&t.length&&y.push({type:data.type,data:t,parent:"audio",content:"data"})})),!f&&y.length&&(y.forEach((function(e){t.state===Dt&&(t.pendingBuffering=!0,t.hls.trigger(d.default.BUFFER_APPENDING,e))})),this.pendingData=[],this.appended=!0)),this.tick()}},v.onFragParsed=function(data){var t=this.fragCurrent,e=data.frag;t&&"audio"===data.id&&e.sn===t.sn&&e.level===t.level&&this.state===Dt&&(this.stats.tparsed=le.now(),this.state=Ct,this._checkAppendedParsed())},v.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},v.onBufferCreated=function(data){var t=data.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),data.tracks.video&&(this.videoBuffer=data.tracks.video.buffer)},v.onBufferAppended=function(data){if("audio"===data.parent){var t=this.state;t!==Dt&&t!==Ct||(this.pendingBuffering=data.pending>0,this._checkAppendedParsed())}},v._checkAppendedParsed=function(){if(!(this.state!==Ct||this.appended&&this.pendingBuffering)){var t=this.fragCurrent,e=this.stats,r=this.hls;if(t){this.fragPrevious=t,e.tbuffered=le.now(),r.trigger(d.default.FRAG_BUFFERED,{stats:e,frag:t,id:"audio"});var n=this.mediaBuffer?this.mediaBuffer:this.media;n&&m.logger.log("audio buffered : "+mt.toString(n.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(d.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=At}this.tick()}},v.onError=function(data){var t=data.frag;if(!t||"audio"===t.type)switch(data.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:var e=data.frag;if(e&&"audio"!==e.type)break;if(!data.fatal){var r=this.fragLoadError;r?r++:r=1;var n=this.config;if(r<=n.fragLoadingMaxRetry){this.fragLoadError=r;var o=Math.min(Math.pow(2,r-1)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);m.logger.warn("AudioStreamController: frag loading failed, retry in "+o+" ms"),this.retryDate=le.now()+o,this.state=It}else m.logger.error("AudioStreamController: "+data.details+" reaches max retry, redispatch as fatal ..."),data.fatal=!0,this.state=Nt}break;case l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case l.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case l.ErrorDetails.KEY_LOAD_ERROR:case l.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==Nt&&(this.state=data.fatal?Nt:At,m.logger.warn("AudioStreamController: "+data.details+" while loading frag, now switching to "+this.state+" state ..."));break;case l.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===data.parent&&(this.state===Dt||this.state===Ct)){var h=this.mediaBuffer,f=this.media.currentTime;if(h&&$.isBuffered(h,f)&&$.isBuffered(h,f+.5)){var c=this.config;c.maxMaxBufferLength>=c.maxBufferLength&&(c.maxMaxBufferLength/=2,m.logger.warn("AudioStreamController: reduce max buffer length to "+c.maxMaxBufferLength+"s")),this.state=At}else m.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=Pt,this.hls.trigger(d.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},v.onBufferFlushed=function(){var t=this,e=this.pendingData;e&&e.length?(m.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),e.forEach((function(e){t.hls.trigger(d.default.BUFFER_APPENDING,e)})),this.appended=!0,this.pendingData=[],this.state=Ct):(this.state=At,this.fragPrevious=null,this.tick())},o=n,(h=[{key:"state",set:function(t){if(this.state!==t){var e=this.state;this._state=t,m.logger.log("audio stream:"+e+"->"+t)}},get:function(){return this._state}}])&&fe(o.prototype,h),f&&fe(o,f),n}(Ut),de=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var t={"":!0,lr:!0,rl:!0},e={start:!0,middle:!0,end:!0,left:!0,right:!0};function r(t){return"string"==typeof t&&!!e[t.toLowerCase()]&&t.toLowerCase()}function n(t){for(var i=1;i<arguments.length;i++){var e=arguments[i];for(var p in e)t[p]=e[p]}return t}function o(e,o,text){var h=this,f={enumerable:!0};h.hasBeenReset=!1;var l="",c=!1,d=e,m=o,v=text,y=null,w="",M=!0,_="auto",S="start",E=50,k="middle",T=50,A="middle";Object.defineProperty(h,"id",n({},f,{get:function(){return l},set:function(t){l=""+t}})),Object.defineProperty(h,"pauseOnExit",n({},f,{get:function(){return c},set:function(t){c=!!t}})),Object.defineProperty(h,"startTime",n({},f,{get:function(){return d},set:function(t){if("number"!=typeof t)throw new TypeError("Start time must be set to a number.");d=t,this.hasBeenReset=!0}})),Object.defineProperty(h,"endTime",n({},f,{get:function(){return m},set:function(t){if("number"!=typeof t)throw new TypeError("End time must be set to a 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SyntaxError("An invalid or illegal string was specified.");S=e,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",n({},f,{get:function(){return E},set:function(t){if(t<0||t>100)throw new Error("Position must be between 0 and 100.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",n({},f,{get:function(){return k},set:function(t){var e=r(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");k=e,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",n({},f,{get:function(){return T},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");T=t,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",n({},f,{get:function(){return A},set:function(t){var e=r(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");A=e,this.hasBeenReset=!0}})),h.displayState=void 0}return o.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},o}(),pe=function(){return{decode:function(data){if(!data)return"";if("string"!=typeof data)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(data))}}};function me(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new pe,this.regionList=[]}function ge(){this.values=Object.create(null)}function ve(input,t,e,r){var n=r?input.split(r):[input];for(var i in n)if("string"==typeof n[i]){var o=n[i].split(e);2===o.length&&t(o[0],o[1])}}ge.prototype={set:function(t,e){this.get(t)||""===e||(this.values[t]=e)},get:function(t,e,r){return r?this.has(t)?this.values[t]:e[r]:this.has(t)?this.values[t]:e},has:function(t){return t in this.values},alt:function(t,e,a){for(var r=0;r<a.length;++r)if(e===a[r]){this.set(t,e);break}},integer:function(t,e){/^-?\d+$/.test(e)&&this.set(t,parseInt(e,10))},percent:function(t,e){return!!(e.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(e=parseFloat(e))>=0&&e<=100)&&(this.set(t,e),!0)}};var ye=new de(0,0,0),be="middle"===ye.align?"middle":"center";function we(input,t,e){var r=input;function n(){var t=function(input){function t(t,e,s,r){return 3600*(0|t)+60*(0|e)+(0|s)+(0|r)/1e3}var e=input.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return e?e[3]?t(e[1],e[2],e[3].replace(":",""),e[4]):e[1]>59?t(e[1],e[2],0,e[4]):t(0,e[1],e[2],e[4]):null}(input);if(null===t)throw new Error("Malformed timestamp: "+r);return input=input.replace(/^[^\sa-zA-Z-]+/,""),t}function o(){input=input.replace(/^\s+/,"")}if(o(),t.startTime=n(),o(),"--\x3e"!==input.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+r);input=input.substr(3),o(),t.endTime=n(),o(),function(input,t){var r=new ge;ve(input,(function(t,n){switch(t){case"region":for(var i=e.length-1;i>=0;i--)if(e[i].id===n){r.set(t,e[i].region);break}break;case"vertical":r.alt(t,n,["rl","lr"]);break;case"line":var o=n.split(","),h=o[0];r.integer(t,h),r.percent(t,h)&&r.set("snapToLines",!1),r.alt(t,h,["auto"]),2===o.length&&r.alt("lineAlign",o[1],["start",be,"end"]);break;case"position":o=n.split(","),r.percent(t,o[0]),2===o.length&&r.alt("positionAlign",o[1],["start",be,"end","line-left","line-right","auto"]);break;case"size":r.percent(t,n);break;case"align":r.alt(t,n,["start",be,"end","left","right"])}}),/:/,/\s/),t.region=r.get("region",null),t.vertical=r.get("vertical","");var line=r.get("line","auto");"auto"===line&&-1===ye.line&&(line=-1),t.line=line,t.lineAlign=r.get("lineAlign","start"),t.snapToLines=r.get("snapToLines",!0),t.size=r.get("size",100),t.align=r.get("align",be);var 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n,o,h,f,text,l=[],c=window.VTTCue||TextTrackCue,d=0;d<r.rows.length;d++)if(h=!0,f=0,text="",!(n=r.rows[d]).isEmpty()){for(var m=0;m<n.chars.length;m++)n.chars[m].uchar.match(/\s/)&&h?f++:(text+=n.chars[m].uchar,h=!1);n.cueStartTime=t,t===e&&(e+=1e-4),o=new c(t,e,Me(text.trim())),f>=16?f--:f++,navigator.userAgent.match(/Firefox\//)?o.line=d+1:o.line=d>7?d-2:d+1,o.align="left",o.position=Math.max(0,Math.min(100,f/32*100)),l.push(o),track&&track.addCue(o)}return l}var 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ke.hasOwnProperty(t)&&(e=ke[t]),String.fromCharCode(e)},Ae={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Re={17:2,18:4,21:6,22:8,23:10,19:13,20:15},xe={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Oe={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Ie=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(t){t[t.ERROR=0]="ERROR",t[t.TEXT=1]="TEXT",t[t.WARNING=2]="WARNING",t[t.INFO=2]="INFO",t[t.DEBUG=3]="DEBUG",t[t.DATA=3]="DATA"}(Ee||(Ee={}));var Le=function(){function t(){this.time=null,this.verboseLevel=Ee.ERROR}return t.prototype.log=function(t,e){this.verboseLevel>=t&&m.logger.log(this.time+" ["+t+"] "+e)},t}(),De=function(t){for(var e=[],r=0;r<t.length;r++)e.push(t[r].toString(16));return e},Ce=function(){function t(t,e,r,n,o){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=t||"white",this.underline=e||!1,this.italics=r||!1,this.background=n||"black",this.flash=o||!1}var e=t.prototype;return e.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.setStyles=function(t){for(var e=["foreground","underline","italics","background","flash"],i=0;i<e.length;i++){var style=e[i];t.hasOwnProperty(style)&&(this[style]=t[style])}},e.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.equals=function(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash},e.copy=function(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash},e.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},t}(),Pe=function(){function t(t,e,r,n,o,h){this.uchar=void 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t=!0,i=0;i<100;i++)if(!this.chars[i].isEmpty()){t=!1;break}return t},e.setCursor=function(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(Ee.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(Ee.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var i=this.pos+1;i<e+1;i++)this.chars[i].setPenState(this.currPenState);this.setCursor(e)},e.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.insertChar=function(t){t>=144&&this.backSpace();var e=Te(t);this.pos>=100?this.logger.log(Ee.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". 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o=n.rows[r].cueStartTime,time=this.logger.time;if(o&&null!==time&&o<time)for(var h=0;h<this.nrRollUpRows;h++)this.rows[e-this.nrRollUpRows+h+1].copy(n.rows[r+h])}}this.currRow=e;var f=this.rows[this.currRow];if(null!==t.indent){var l=t.indent,c=Math.max(l-1,0);f.setCursor(t.indent),t.color=f.chars[c].penState.foreground}var d={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(d)},e.setBkgData=function(t){this.logger.log(Ee.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(Ee.TEXT,this.getDisplayText());var t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(Ee.INFO,"Rolling up")}else this.logger.log(Ee.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var 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e.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},e.newCue=function(t,e,r){(null===this.startTime||this.startTime>t)&&(this.startTime=t),this.endTime=e,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e.reset=function(){this.cueRanges=[]},t}(),ze=function(t,e,r){return t.substr(r||0,e.length)===e},He=function(text){for(var t=5381,i=text.length;i;)t=33*t^text.charCodeAt(--i);return(t>>>0).toString()},Ge={parse:function(t,e,r,n,o,h){var f,l=Object(Vt.utf8ArrayToStr)(new Uint8Array(t)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),d="00:00.000",m=0,v=0,y=0,w=[],M=!0,_=!1,S=new _e;S.oncue=function(t){var e=r[n],o=r.ccOffset;e&&e.new&&(void 0!==v?o=r.ccOffset=e.start:function(t,e,r){var n=t[e],o=t[n.prevCC];if(!o||!o.new&&n.new)return 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0,r.lastSn=-1,r.prevCC=-1,r.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},r.hls=e,r.config=e.config,r.Cues=e.config.cueHandler,r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode},textTrack3:{label:r.config.captionsTextTrack3Label,languageCode:r.config.captionsTextTrack3LanguageCode},textTrack4:{label:r.config.captionsTextTrack4Label,languageCode:r.config.captionsTextTrack4LanguageCode}},r.config.enableCEA708Captions){var n=new Ke(Ve(r),"textTrack1"),o=new Ke(Ve(r),"textTrack2"),h=new Ke(Ve(r),"textTrack3"),f=new Ke(Ve(r),"textTrack4");r.cea608Parser1=new qe(1,n,o),r.cea608Parser2=new qe(3,h,f)}return r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return o.addCues=function(t,e,r,n,o){for(var h,f,l,c,m=!1,i=o.length;i--;){var v=o[i],y=(h=v[0],f=v[1],l=e,c=r,Math.min(f,c)-Math.max(h,l));if(y>=0&&(v[0]=Math.min(v[0],e),v[1]=Math.max(v[1],r),m=!0,y/(r-e)>.5))return}if(m||o.push([e,r]),this.config.renderTextTracksNatively)this.Cues.newCue(this.captionsTracks[t],e,r,n);else{var w=this.Cues.newCue(null,e,r,n);this.hls.trigger(d.default.CUES_PARSED,{type:"captions",cues:w,track:t})}},o.onInitPtsFound=function(data){var t=this,e=data.frag,r=data.id,n=data.initPTS,o=this.unparsedVttFrags;"main"===r&&(this.initPTS[e.cc]=n),o.length&&(this.unparsedVttFrags=[],o.forEach((function(e){t.onFragLoaded(e)})))},o.getExistingTrack=function(t){var e=this.media;if(e)for(var i=0;i<e.textTracks.length;i++){var r=e.textTracks[i];if(r[t])return r}return null},o.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},o.createNativeTrack=function(t){if(!this.captionsTracks[t]){var e=this.captionsProperties,r=this.captionsTracks,n=this.media,o=e[t],label=o.label,h=o.languageCode,f=this.getExistingTrack(t);if(f)r[t]=f,Yt(r[t]),Wt(r[t],n);else{var l=this.createTextTrack("captions",label,h);l&&(l[t]=!0,r[t]=l)}}},o.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var track={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=track,this.hls.trigger(d.default.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[track]})}}},o.createTextTrack=function(t,label,e){var r=this.media;if(r)return r.addTextTrack(t,label,e)},o.destroy=function(){t.prototype.destroy.call(this)},o.onMediaAttaching=function(data){this.media=data.media,this._cleanTracks()},o.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){Yt(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},o.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={}},o._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var i=0;i<e.length;i++)Yt(e[i])}},o.onManifestLoaded=function(data){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset()),this.config.enableWebVTT){var e=data.subtitles||[],r=this.tracks&&e&&this.tracks.length===e.length;if(this.tracks=data.subtitles||[],this.config.renderTextTracksNatively){var n=this.media?this.media.textTracks:[];this.tracks.forEach((function(track,e){var r;if(e<n.length){for(var o=null,i=0;i<n.length;i++)if(We(n[i],track)){o=n[i];break}o&&(r=o)}r||(r=t.createTextTrack("subtitles",track.name,track.lang)),track.default?r.mode=t.hls.subtitleDisplay?"showing":"hidden":r.mode="disabled",t.textTracks.push(r)}))}else if(!r&&this.tracks&&this.tracks.length){var o=this.tracks.map((function(track){return{label:track.name,kind:track.type.toLowerCase(),default:track.default,subtitleTrack:track}}));this.hls.trigger(d.default.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:o})}}this.config.enableCEA708Captions&&data.captions&&data.captions.forEach((function(e){var r=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(r){var n="textTrack"+r[1],o=t.captionsProperties[n];o&&(o.label=e.name,e.lang&&(o.languageCode=e.lang),o.media=e)}}))},o.onFragLoaded=function(data){var t=data.frag,e=data.payload,r=this.cea608Parser1,n=this.cea608Parser2,o=this.initPTS,h=this.lastSn,f=this.unparsedVttFrags;if("main"===t.type){var l=t.sn;t.sn!==h+1&&r&&n&&(r.reset(),n.reset()),this.lastSn=l}else if("subtitle"===t.type)if(e.byteLength){if(!Object(c.isFiniteNumber)(o[t.cc]))return f.push(data),void(o.length&&this.hls.trigger(d.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var m=t.decryptdata;null!=m&&null!=m.key&&"AES-128"===m.method||this._parseVTTs(t,e)}else this.hls.trigger(d.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},o._parseVTTs=function(t,e){var r=this,n=this.hls,o=this.prevCC,h=this.textTracks,f=this.vttCCs;f[t.cc]||(f[t.cc]={start:t.start,prevCC:o,new:!0},this.prevCC=t.cc),Ge.parse(e,this.initPTS[t.cc],f,t.cc,(function(e){if(r.config.renderTextTracksNatively){var o=h[t.level];if("disabled"===o.mode)return void n.trigger(d.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t});e.forEach((function(t){if(!o.cues.getCueById(t.id))try{if(o.addCue(t),!o.cues.getCueById(t.id))throw new Error("addCue is failed for: "+t)}catch(r){m.logger.debug("Failed occurred on adding cues: "+r);var e=new window.TextTrackCue(t.startTime,t.endTime,t.text);e.id=t.id,o.addCue(e)}}))}else{var f=r.tracks[t.level].default?"default":"subtitles"+t.level;n.trigger(d.default.CUES_PARSED,{type:"subtitles",cues:e,track:f})}n.trigger(d.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){m.logger.log("Failed to parse VTT cue: "+e),n.trigger(d.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})}))},o.onFragDecrypted=function(data){var t=data.frag,e=data.payload;if("subtitle"===t.type){if(!Object(c.isFiniteNumber)(this.initPTS[t.cc]))return void this.unparsedVttFrags.push(data);this._parseVTTs(t,e)}},o.onFragParsingUserdata=function(data){var t=this.cea608Parser1,e=this.cea608Parser2;if(this.enabled&&t&&e)for(var i=0;i<data.samples.length;i++){var r=data.samples[i].bytes;if(r){var n=this.extractCea608Data(r);t.addData(data.samples[i].pts,n[0]),e.addData(data.samples[i].pts,n[1])}}},o.extractCea608Data=function(t){for(var e=31&t[0],r=2,n=[[],[]],o=0;o<e;o++){var h=t[r++],f=127&t[r++],l=127&t[r++],c=3&h;0===f&&0===l||0!=(4&h)&&(0!==c&&1!==c||(n[c].push(f),n[c].push(l)))}return n},n}(y);function Ze(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function Xe(t){for(var e=[],i=0;i<t.length;i++){var track=t[i];"subtitles"===track.kind&&track.label&&e.push(t[i])}return e}var $e,Je=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHING,d.default.MANIFEST_LOADED,d.default.SUBTITLE_TRACK_LOADED)||this).tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r.queuedDefaultTrack=null,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,h,f,l=n.prototype;return l.destroy=function(){y.prototype.destroy.call(this)},l.onMediaAttached=function(data){var t=this;this.media=data.media,this.media&&(Object(c.isFiniteNumber)(this.queuedDefaultTrack)&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=null),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval((function(){t.trackChangeListener()}),500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},l.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),Object(c.isFiniteNumber)(this.subtitleTrack)&&(this.queuedDefaultTrack=this.subtitleTrack),Xe(this.media.textTracks).forEach((function(track){Yt(track)})),this.subtitleTrack=-1,this.media=null)},l.onManifestLoaded=function(data){var t=this,e=data.subtitles||[];this.tracks=e,this.hls.trigger(d.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:e}),e.forEach((function(track){track.default&&(t.media?t.subtitleTrack=track.id:t.queuedDefaultTrack=track.id)}))},l.onSubtitleTrackLoaded=function(data){var t=this,e=data.id,details=data.details,r=this.trackId,n=this.tracks,o=n[r];if(e>=n.length||e!==r||!o||this.stopped)this._clearReloadTimer();else if(m.logger.log("subtitle track "+e+" loaded"),details.live){var h=pt(o.details,details,data.stats.trequest);m.logger.log("Reloading live subtitle playlist in "+h+"ms"),this.timer=setTimeout((function(){t._loadCurrentTrack()}),h)}else this._clearReloadTimer()},l.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},l.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},l._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},l._loadCurrentTrack=function(){var t=this.trackId,e=this.tracks,r=this.hls,n=e[t];t<0||!n||n.details&&!n.details.live||(m.logger.log("Loading subtitle track "+t),r.trigger(d.default.SUBTITLE_TRACK_LOADING,{url:n.url,id:t}))},l._toggleTrackModes=function(t){var e=this.media,r=this.subtitleDisplay,n=this.trackId;if(e){var o=Xe(e.textTracks);if(-1===t)[].slice.call(o).forEach((function(track){track.mode="disabled"}));else{var h=o[n];h&&(h.mode="disabled")}var f=o[t];f&&(f.mode=r?"showing":"hidden")}},l._setSubtitleTrackInternal=function(t){var e=this.hls,r=this.tracks;!Object(c.isFiniteNumber)(t)||t<-1||t>=r.length||(this.trackId=t,m.logger.log("Switching to subtitle track "+t),e.trigger(d.default.SUBTITLE_TRACK_SWITCH,{id:t}),this._loadCurrentTrack())},l._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Xe(this.media.textTracks),r=0;r<e.length;r++)if("hidden"===e[r].mode)t=r;else if("showing"===e[r].mode){t=r;break}this.subtitleTrack=t}},o=n,(h=[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.trackId!==t&&(this._toggleTrackModes(t),this._setSubtitleTrackInternal(t))}}])&&Ze(o.prototype,h),f&&Ze(o,f),n}(y),Qe=r("./src/crypt/decrypter.js"),er=window.performance,rr=function(t){var e,r;function n(e,r){var n;return(n=t.call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHING,d.default.ERROR,d.default.KEY_LOADED,d.default.FRAG_LOADED,d.default.SUBTITLE_TRACKS_UPDATED,d.default.SUBTITLE_TRACK_SWITCH,d.default.SUBTITLE_TRACK_LOADED,d.default.SUBTITLE_FRAG_PROCESSED,d.default.LEVEL_UPDATED)||this).fragmentTracker=r,n.config=e.config,n.state=kt,n.tracks=[],n.tracksBuffered=[],n.currentTrackId=-1,n.decrypter=new Qe.default(e,e.config),n.lastAVStart=0,n._onMediaSeeking=n.onMediaSeeking.bind(function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(n)),n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o=n.prototype;return o.startLoad=function(){this.stopLoad(),this.state=At;var t=this.tracks[this.currentTrackId];t&&t.details&&(this.setInterval(500),this.tick())},o.onSubtitleFragProcessed=function(data){var t=data.frag,e=data.success;if(this.fragPrevious=t,this.state=At,e){var r=this.tracksBuffered[this.currentTrackId];if(r){for(var n,o=t.start,i=0;i<r.length;i++)if(o>=r[i].start&&o<=r[i].end){n=r[i];break}var h=t.start+t.duration;n?n.end=h:(n={start:o,end:h},r.push(n))}}},o.onMediaAttached=function(t){var e=t.media;this.media=e,e.addEventListener("seeking",this._onMediaSeeking),this.state=At},o.onMediaDetaching=function(){var t=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach((function(track){t.tracksBuffered[track.id]=[]})),this.media=null,this.state=kt)},o.onError=function(data){var t=data.frag;t&&"subtitle"===t.type&&(this.fragCurrent&&this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.state=At)},o.onSubtitleTracksUpdated=function(data){var t=this;m.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=data.subtitleTracks,this.tracks.forEach((function(track){t.tracksBuffered[track.id]=[]}))},o.onSubtitleTrackSwitch=function(data){if(this.currentTrackId=data.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},o.onSubtitleTrackLoaded=function(data){var t=data.id,details=data.details,e=this.currentTrackId,r=this.tracks,n=r[e];t>=r.length||t!==e||!n||(details.live&&function(t,e,r){void 0===r&&(r=0);var n=-1;ct(t,e,(function(t,e,r){e.start=t.start,n=r}));var o=e.fragments;if(n<0)o.forEach((function(t){t.start+=r}));else for(var i=n+1;i<o.length;i++)o[i].start=o[i-1].start+o[i-1].duration}(n.details,details,this.lastAVStart),n.details=details,this.setInterval(500))},o.onKeyLoaded=function(){this.state===xt&&(this.state=At)},o.onFragLoaded=function(data){var t=this.fragCurrent,e=data.frag.decryptdata,r=data.frag,n=this.hls;if(this.state===Ot&&t&&"subtitle"===data.frag.type&&t.sn===data.frag.sn&&data.payload.byteLength>0&&e&&e.key&&"AES-128"===e.method){var o=er.now();this.decrypter.decrypt(data.payload,e.key.buffer,e.iv.buffer,(function(t){var e=er.now();n.trigger(d.default.FRAG_DECRYPTED,{frag:r,payload:t,stats:{tstart:o,tdecrypt:e}})}))}},o.onLevelUpdated=function(t){var e=t.details.fragments;this.lastAVStart=e.length?e[0].start:0},o.doTick=function(){if(this.media)switch(this.state){case At:var t=this.config,e=this.currentTrackId,r=this.fragmentTracker,n=this.media,o=this.tracks;if(!o||!o[e]||!o[e].details)break;var h,f=t.maxBufferHole,l=t.maxFragLookUpTolerance,c=Math.min(t.maxBufferLength,t.maxMaxBufferLength),v=$.bufferedInfo(this._getBuffered(),n.currentTime,f),y=v.end,w=v.len,M=o[e].details,_=M.fragments,S=_.length,E=_[S-1].start+_[S-1].duration;if(w>c)return;var k=this.fragPrevious;y<E?(k&&M.hasProgramDateTime&&(h=yt(_,k.endProgramDateTime,l)),h||(h=bt(k,_,y,l))):h=_[S-1],h&&h.encrypted?(m.logger.log("Loading key for "+h.sn),this.state=xt,this.hls.trigger(d.default.KEY_LOADING,{frag:h})):h&&r.getState(h)===G&&(this.fragCurrent=h,this.state=Ot,this.hls.trigger(d.default.FRAG_LOADING,{frag:h}))}else this.state=At},o.stopLoad=function(){this.lastAVStart=0,this.fragPrevious=null,t.prototype.stopLoad.call(this)},o._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},o.onMediaSeeking=function(){if(this.fragCurrent){var t=this.media?this.media.currentTime:0,e=this.config.maxFragLookUpTolerance,r=this.fragCurrent.start-e,n=this.fragCurrent.start+this.fragCurrent.duration+e;(t<r||t>n)&&(this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.fragmentTracker.removeFragment(this.fragCurrent),this.fragCurrent=null,this.fragPrevious=null,this.state=At,this.tick())}},n}(Ut);!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}($e||($e={}));var ir="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;function nr(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}var or=function(t){var e,r;function n(e){var r;return(r=t.call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHED,d.default.MANIFEST_PARSED)||this)._widevineLicenseUrl=void 0,r._licenseXhrSetup=void 0,r._emeEnabled=void 0,r._requestMediaKeySystemAccess=void 0,r._drmSystemOptions=void 0,r._config=void 0,r._mediaKeysList=[],r._media=null,r._hasSetMediaKeys=!1,r._requestLicenseFailureCount=0,r.mediaKeysPromise=null,r._onMediaEncrypted=function(t){if(m.logger.log('Media is encrypted using "'+t.initDataType+'" init data type'),!r.mediaKeysPromise)return m.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void r.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var e=function(e){r._media&&(r._attemptSetMediaKeys(e),r._generateRequestWithPreferredKeySession(t.initDataType,t.initData))};r.mediaKeysPromise.then(e).catch(e)},r._config=e.config,r._widevineLicenseUrl=r._config.widevineLicenseUrl,r._licenseXhrSetup=r._config.licenseXhrSetup,r._emeEnabled=r._config.emeEnabled,r._requestMediaKeySystemAccess=r._config.requestMediaKeySystemAccessFunc,r._drmSystemOptions=e.config.drmSystemOptions,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var o,h,f,c=n.prototype;return c.getLicenseServerUrl=function(t){switch(t){case $e.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},c._attemptKeySystemAccess=function(t,e,r){var n=this,o=function(t,e,r,n){switch(t){case $e.WIDEVINE:return function(t,e,r){var n={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){n.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:r.audioRobustness||""})})),e.forEach((function(t){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:r.videoRobustness||""})})),[n]}(e,r,n);default:throw new Error("Unknown key-system: "+t)}}(t,e,r,this._drmSystemOptions);m.logger.log("Requesting encrypted media key-system access");var h=this.requestMediaKeySystemAccess(t,o);this.mediaKeysPromise=h.then((function(e){return n._onMediaKeySystemAccessObtained(t,e)})),h.catch((function(e){m.logger.error('Failed to obtain key-system "'+t+'" access:',e)}))},c._onMediaKeySystemAccessObtained=function(t,e){var r=this;

2m.logger.log('Access for key-system "'+t+'" obtained');var n={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t};this._mediaKeysList.push(n);var o=Promise.resolve().then((function(){return e.createMediaKeys()})).then((function(e){return n.mediaKeys=e,m.logger.log('Media-keys created for key-system "'+t+'"'),r._onMediaKeysCreated(),e}));return o.catch((function(t){m.logger.error("Failed to create media-keys:",t)})),o},c._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach((function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))}))},c._onNewMediaKeySession=function(t){var e=this;m.logger.log("New key-system session "+t.sessionId),t.addEventListener("message",(function(r){e._onKeySessionMessage(t,r.message)}),!1)},c._onKeySessionMessage=function(t,e){m.logger.log("Got EME message event, creating license request"),this._requestLicense(e,(function(data){m.logger.log("Received license data (length: "+(data?data.byteLength:data)+"), updating key-session"),t.update(data)}))},c._attemptSetMediaKeys=function(t){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return m.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});m.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},c._generateRequestWithPreferredKeySession=function(t,e){var r=this,n=this._mediaKeysList[0];if(!n)return m.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(n.mediaKeysSessionInitialized)m.logger.warn("Key-Session already initialized but requested again");else{var o=n.mediaKeysSession;if(!o)return m.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!e)return m.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});m.logger.log('Generating key-session request for "'+t+'" init data type'),n.mediaKeysSessionInitialized=!0,o.generateRequest(t,e).then((function(){m.logger.debug("Key-session generation succeeded")})).catch((function(t){m.logger.error("Error generating key-session request:",t),r.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},c._createLicenseXhr=function(t,e,r){var n=new XMLHttpRequest,o=this._licenseXhrSetup;try{if(o)try{o(n,t)}catch(e){n.open("POST",t,!0),o(n,t)}n.readyState||n.open("POST",t,!0)}catch(t){throw new Error("issue setting up KeySystem license XHR "+t)}return n.responseType="arraybuffer",n.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,n,t,e,r),n},c._onLicenseRequestReadyStageChange=function(t,e,r,n){switch(t.readyState){case 4:if(200===t.status)this._requestLicenseFailureCount=0,m.logger.log("License request succeeded"),"arraybuffer"!==t.responseType&&m.logger.warn("xhr response type was not set to the expected arraybuffer for license request"),n(t.response);else{if(m.logger.error("License Request XHR failed ("+e+"). Status: "+t.status+" ("+t.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var o=3-this._requestLicenseFailureCount+1;m.logger.warn("Retrying license request, "+o+" attempts left"),this._requestLicense(r,n)}}},c._generateLicenseRequestChallenge=function(t,e){switch(t.mediaKeySystemDomain){case $e.WIDEVINE:return e}throw new Error("unsupported key-system: "+t.mediaKeySystemDomain)},c._requestLicense=function(t,e){m.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return m.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var n=this.getLicenseServerUrl(r.mediaKeySystemDomain),o=this._createLicenseXhr(n,t,e);m.logger.log("Sending license request to URL: "+n);var h=this._generateLicenseRequestChallenge(r,t);o.send(h)}catch(t){m.logger.error("Failure requesting DRM license: "+t),this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},c.onMediaAttached=function(data){if(this._emeEnabled){var t=data.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)}},c.onMediaDetached=function(){var t=this._media,e=this._mediaKeysList;t&&(t.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map((function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch((function(){}))}))).then((function(){return t.setMediaKeys(null)})).catch((function(){})))},c.onManifestParsed=function(data){if(this._emeEnabled){var t=data.levels.map((function(t){return t.audioCodec})),e=data.levels.map((function(t){return t.videoCodec}));this._attemptKeySystemAccess($e.WIDEVINE,t,e)}},o=n,(h=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&nr(o.prototype,h),f&&nr(o,f),n}(y);function ar(object,t){var e=Object.keys(object);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(object);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(object,t).enumerable}))),e.push.apply(e,r)}return e}function sr(t){for(var i=1;i<arguments.length;i++){var source=null!=arguments[i]?arguments[i]:{};

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0,abrController:te,bufferController:re,capLevelController:ne,fpsController:ae,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:ir,testBandwidth:!0},{cueHandler:n,enableCEA708Captions:!0,enableWebVTT:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown 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0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function mr(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function gr(t,e,r){return e&&mr(t.prototype,e),r&&mr(t,r),t}var vr=function(t){var e,r;function n(e){var r;void 0===e&&(e={}),(r=t.call(this)||this).config=void 0,r._autoLevelCapping=void 0,r.abrController=void 0,r.capLevelController=void 0,r.levelController=void 0,r.streamController=void 0,r.networkControllers=void 0,r.audioTrackController=void 0,r.subtitleTrackController=void 0,r.emeController=void 0,r.coreComponents=void 0,r.media=null,r.url=null;var o=n.DefaultConfig;if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and 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T=[v,y,w,f,l,c,d,M,S];if(k=h.audioTrackController){var A=new k(pr(r));r.audioTrackController=A,T.push(A)}if(k=h.subtitleTrackController){var R=new k(pr(r));r.subtitleTrackController=R,E.push(R)}if(k=h.emeController){var x=new k(pr(r));r.emeController=x,T.push(x)}return(k=h.subtitleStreamController)&&E.push(new k(pr(r),S)),(k=h.timelineController)&&T.push(new k(pr(r))),r.coreComponents=T,r}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r,n.isSupported=function(){return function(){var t=et();if(!t)return!1;var e=self.SourceBuffer||self.WebKitSourceBuffer,r=t&&"function"==typeof t.isTypeSupported&&t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),n=!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove;return!!r&&!!n}()},gr(n,null,[{key:"version",get:function(){return"0.14.17"}},{key:"Events",get:function(){return d.default}},{key:"ErrorTypes",get:function(){return 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0===t&&(t=-1),m.logger.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},o.stopLoad=function(){m.logger.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},o.swapAudioCodec=function(){m.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},o.recoverMediaError=function(){m.logger.log("recoverMediaError");var t=this.media;this.detachMedia(),t&&this.attachMedia(t)},o.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},gr(n,[{key:"levels",get:function(){return this.levelController.levels}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){m.logger.log("set currentLevel:"+t),this.loadLevel=t,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){m.logger.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){m.logger.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){m.logger.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){m.logger.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}},{key:"capLevelToPlayerSize",set:function(t){var 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t=this.levels,e=this.autoLevelCapping;return-1===e&&t&&t.length?t.length-1:e}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(t){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,t)}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"liveSyncPosition",get:function(){return this.streamController.liveSyncPosition}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay}

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d=1;for(l=c(t,i,t.length,base),i=0;i<h;i++)d*=base;this.imuln(d),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l)}},h.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.negative=this.negative,t.red=this.red},h.prototype._move=function(t){d(t,this)},h.prototype.clone=function(){var t=new h(null);return this.copy(t),t},h.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},h.prototype._strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},h.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{h.prototype[Symbol.for("nodejs.util.inspect.custom")]=m}catch(t){h.prototype.inspect=m}else h.prototype.inspect=m;function m(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}var v=["","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"],y=[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],w=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

2777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];h.prototype.toString=function(base,t){var e;if(t=0|t||1,16===(base=base||10)||"hex"===base){e="";for(var r=0,o=0,i=0;i<this.length;i++){var h=this.words[i],f=(16777215&(h<<r|o)).toString(16);e=0!==(o=h>>>24-r&16777215)||i!==this.length-1?v[6-f.length]+f+e:f+e,(r+=2)>=26&&(r-=26,i--)}for(0!==o&&(e=o.toString(16)+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}if(base===(0|base)&&base>=2&&base<=36){var l=y[base],c=w[base];e="";var d=this.clone();for(d.negative=0;!d.isZero();){var m=d.modrn(c).toString(base);e=(d=d.idivn(c)).isZero()?m+e:v[l-m.length]+m+e}for(this.isZero()&&(e="0"+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}n(!1,"Base should be between 2 and 36")},h.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},h.prototype.toJSON=function(){return this.toString(16,2)},f&&(h.prototype.toBuffer=function(t,e){return this.toArrayLike(f,t,e)}),h.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function M(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var a=0|t.words[0],b=0|e.words[0],o=a*b,h=67108863&o,f=o/67108864|0;r.words[0]=h;for(var l=1;l<n;l++){for(var c=f>>>26,d=67108863&f,m=Math.min(l,e.length-1),v=Math.max(0,l-t.length+1);v<=m;v++){var i=l-v|0;c+=(o=(a=0|t.words[i])*(b=0|e.words[v])+d)/67108864|0,d=67108863&o}r.words[l]=0|d,f=0|c}return 0!==f?r.words[l]=0|f:r.length--,r._strip()}h.prototype.toArrayLike=function(t,e,r){this._strip();var o=this.byteLength(),h=r||Math.max(1,o);n(o<=h,"byte array longer than desired length"),n(h>0,"Requested array length <= 0");var f=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,h);return this["_toArrayLike"+("le"===e?"LE":"BE")](f,o),f},h.prototype._toArrayLikeLE=function(t,e){for(var r=0,n=0,i=0,o=0;i<this.length;i++){var h=this.words[i]<<o|n;t[r++]=255&h,r<t.length&&(t[r++]=h>>8&255),r<t.length&&(t[r++]=h>>16&255),6===o?(r<t.length&&(t[r++]=h>>24&255),n=0,o=0):(n=h>>>24,o+=2)}if(r<t.length)for(t[r++]=n;r<t.length;)t[r++]=0},h.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,n=0,i=0,o=0;i<this.length;i++){var h=this.words[i]<<o|n;t[r--]=255&h,r>=0&&(t[r--]=h>>8&255),r>=0&&(t[r--]=h>>16&255),6===o?(r>=0&&(t[r--]=h>>24&255),n=0,o=0):(n=h>>>24,o+=2)}if(r>=0)for(t[r--]=n;r>=0;)t[r--]=0},Math.clz32?h.prototype._countBits=function(t){return 32-Math.clz32(t)}:h.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},h.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},h.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},h.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(t+=b,26!==b)break}return t},h.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},h.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},h.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},h.prototype.isNeg=function(){return 0!==this.negative},h.prototype.neg=function(){return this.clone().ineg()},h.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},h.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var i=0;i<t.length;i++)this.words[i]=this.words[i]|t.words[i];return this._strip()},h.prototype.ior=function(t){return n(0==(this.negative|t.negative)),this.iuor(t)},h.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},h.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},h.prototype.iuand=function(t){var b;b=this.length>t.length?t:this;for(var i=0;i<b.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=b.length,this._strip()},h.prototype.iand=function(t){return n(0==(this.negative|t.negative)),this.iuand(t)},h.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},h.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},h.prototype.iuxor=function(t){var a,b;this.length>t.length?(a=this,b=t):(a=t,b=this);for(var i=0;i<b.length;i++)this.words[i]=a.words[i]^b.words[i];if(this!==a)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=a.length,this._strip()},h.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},h.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},h.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},h.prototype.inotn=function(t){n("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return r>0&&(this.words[i]=~this.words[i]&67108863>>26-r),this._strip()},h.prototype.notn=function(t){return this.clone().inotn(t)},h.prototype.setn=function(t,e){n("number"==typeof t&&t>=0);var r=t/26|0,o=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<o:this.words[r]&~(1<<o),this._strip()},h.prototype.iadd=function(t){var e,a,b;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(a=this,b=t):(a=t,b=this);for(var r=0,i=0;i<b.length;i++)e=(0|a.words[i])+(0|b.words[i])+r,this.words[i]=67108863&e,r=e>>>26;for(;0!==r&&i<a.length;i++)e=(0|a.words[i])+r,this.words[i]=67108863&e,r=e>>>26;if(this.length=a.length,0!==r)this.words[this.length]=r,this.length++;else if(a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this},h.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)},h.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 a,b,r=this.cmp(t);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;r>0?(a=this,b=t):(a=t,b=this);for(var n=0,i=0;i<b.length;i++)n=(e=(0|a.words[i])-(0|b.words[i])+n)>>26,this.words[i]=67108863&e;for(;0!==n&&i<a.length;i++)n=(e=(0|a.words[i])+n)>>26,this.words[i]=67108863&e;if(0===n&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this._strip()},h.prototype.sub=function(t){return this.clone().isub(t)};var _=function(t,e,r){var n,o,h,a=t.words,b=e.words,f=r.words,l=0,c=0|a[0],d=8191&c,m=c>>>13,v=0|a[1],y=8191&v,w=v>>>13,M=0|a[2],_=8191&M,S=M>>>13,E=0|a[3],k=8191&E,T=E>>>13,A=0|a[4],R=8191&A,x=A>>>13,O=0|a[5],I=8191&O,L=O>>>13,D=0|a[6],C=8191&D,P=D>>>13,B=0|a[7],N=8191&B,j=B>>>13,F=0|a[8],U=8191&F,K=F>>>13,z=0|a[9],H=8191&z,G=z>>>13,V=0|b[0],W=8191&V,Y=V>>>13,Z=0|b[1],X=8191&Z,$=Z>>>13,J=0|b[2],Q=8191&J,tt=J>>>13,et=0|b[3],it=8191&et,nt=et>>>13,ot=0|b[4],at=8191&ot,st=ot>>>13,ut=0|b[5],ht=8191&ut,ft=ut>>>13,lt=0|b[6],ct=8191&lt,pt=lt>>>13,mt=0|b[7],gt=8191&mt,vt=mt>>>13,yt=0|b[8],bt=8191&yt,wt=yt>>>13,Mt=0|b[9],_t=8191&Mt,St=Mt>>>13;r.negative=t.negative^e.negative,r.length=19;var Et=(l+(n=Math.imul(d,W))|0)+((8191&(o=(o=Math.imul(d,Y))+Math.imul(m,W)|0))<<13)|0;l=((h=Math.imul(m,Y))+(o>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(y,W),o=(o=Math.imul(y,Y))+Math.imul(w,W)|0,h=Math.imul(w,Y);var kt=(l+(n=n+Math.imul(d,X)|0)|0)+((8191&(o=(o=o+Math.imul(d,$)|0)+Math.imul(m,X)|0))<<13)|0;l=((h=h+Math.imul(m,$)|0)+(o>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(_,W),o=(o=Math.imul(_,Y))+Math.imul(S,W)|0,h=Math.imul(S,Y),n=n+Math.imul(y,X)|0,o=(o=o+Math.imul(y,$)|0)+Math.imul(w,X)|0,h=h+Math.imul(w,$)|0;var Tt=(l+(n=n+Math.imul(d,Q)|0)|0)+((8191&(o=(o=o+Math.imul(d,tt)|0)+Math.imul(m,Q)|0))<<13)|0;l=((h=h+Math.imul(m,tt)|0)+(o>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(k,W),o=(o=Math.imul(k,Y))+Math.imul(T,W)|0,h=Math.imul(T,Y),n=n+Math.imul(_,X)|0,o=(o=o+Math.imul(_,$)|0)+Math.imul(S,X)|0,h=h+Math.imul(S,$)|0,n=n+Math.imul(y,Q)|0,o=(o=o+Math.imul(y,tt)|0)+Math.imul(w,Q)|0,h=h+Math.imul(w,tt)|0;var At=(l+(n=n+Math.imul(d,it)|0)|0)+((8191&(o=(o=o+Math.imul(d,nt)|0)+Math.imul(m,it)|0))<<13)|0;l=((h=h+Math.imul(m,nt)|0)+(o>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(R,W),o=(o=Math.imul(R,Y))+Math.imul(x,W)|0,h=Math.imul(x,Y),n=n+Math.imul(k,X)|0,o=(o=o+Math.imul(k,$)|0)+Math.imul(T,X)|0,h=h+Math.imul(T,$)|0,n=n+Math.imul(_,Q)|0,o=(o=o+Math.imul(_,tt)|0)+Math.imul(S,Q)|0,h=h+Math.imul(S,tt)|0,n=n+Math.imul(y,it)|0,o=(o=o+Math.imul(y,nt)|0)+Math.imul(w,it)|0,h=h+Math.imul(w,nt)|0;var Rt=(l+(n=n+Math.imul(d,at)|0)|0)+((8191&(o=(o=o+Math.imul(d,st)|0)+Math.imul(m,at)|0))<<13)|0;l=((h=h+Math.imul(m,st)|0)+(o>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(I,W),o=(o=Math.imul(I,Y))+Math.imul(L,W)|0,h=Math.imul(L,Y),n=n+Math.imul(R,X)|0,o=(o=o+Math.imul(R,$)|0)+Math.imul(x,X)|0,h=h+Math.imul(x,$)|0,n=n+Math.imul(k,Q)|0,o=(o=o+Math.imul(k,tt)|0)+Math.imul(T,Q)|0,h=h+Math.imul(T,tt)|0,n=n+Math.imul(_,it)|0,o=(o=o+Math.imul(_,nt)|0)+Math.imul(S,it)|0,h=h+Math.imul(S,nt)|0,n=n+Math.imul(y,at)|0,o=(o=o+Math.imul(y,st)|0)+Math.imul(w,at)|0,h=h+Math.imul(w,st)|0;var xt=(l+(n=n+Math.imul(d,ht)|0)|0)+((8191&(o=(o=o+Math.imul(d,ft)|0)+Math.imul(m,ht)|0))<<13)|0;l=((h=h+Math.imul(m,ft)|0)+(o>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(C,W),o=(o=Math.imul(C,Y))+Math.imul(P,W)|0,h=Math.imul(P,Y),n=n+Math.imul(I,X)|0,o=(o=o+Math.imul(I,$)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,$)|0,n=n+Math.imul(R,Q)|0,o=(o=o+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,h=h+Math.imul(x,tt)|0,n=n+Math.imul(k,it)|0,o=(o=o+Math.imul(k,nt)|0)+Math.imul(T,it)|0,h=h+Math.imul(T,nt)|0,n=n+Math.imul(_,at)|0,o=(o=o+Math.imul(_,st)|0)+Math.imul(S,at)|0,h=h+Math.imul(S,st)|0,n=n+Math.imul(y,ht)|0,o=(o=o+Math.imul(y,ft)|0)+Math.imul(w,ht)|0,h=h+Math.imul(w,ft)|0;var Ot=(l+(n=n+Math.imul(d,ct)|0)|0)+((8191&(o=(o=o+Math.imul(d,pt)|0)+Math.imul(m,ct)|0))<<13)|0;l=((h=h+Math.imul(m,pt)|0)+(o>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),o=(o=Math.imul(N,Y))+Math.imul(j,W)|0,h=Math.imul(j,Y),n=n+Math.imul(C,X)|0,o=(o=o+Math.imul(C,$)|0)+Math.imul(P,X)|0,h=h+Math.imul(P,$)|0,n=n+Math.imul(I,Q)|0,o=(o=o+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,h=h+Math.imul(L,tt)|0,n=n+Math.imul(R,it)|0,o=(o=o+Math.imul(R,nt)|0)+Math.imul(x,it)|0,h=h+Math.imul(x,nt)|0,n=n+Math.imul(k,at)|0,o=(o=o+Math.imul(k,st)|0)+Math.imul(T,at)|0,h=h+Math.imul(T,st)|0,n=n+Math.imul(_,ht)|0,o=(o=o+Math.imul(_,ft)|0)+Math.imul(S,ht)|0,h=h+Math.imul(S,ft)|0,n=n+Math.imul(y,ct)|0,o=(o=o+Math.imul(y,pt)|0)+Math.imul(w,ct)|0,h=h+Math.imul(w,pt)|0;var It=(l+(n=n+Math.imul(d,gt)|0)|0)+((8191&(o=(o=o+Math.imul(d,vt)|0)+Math.imul(m,gt)|0))<<13)|0;l=((h=h+Math.imul(m,vt)|0)+(o>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,W),o=(o=Math.imul(U,Y))+Math.imul(K,W)|0,h=Math.imul(K,Y),n=n+Math.imul(N,X)|0,o=(o=o+Math.imul(N,$)|0)+Math.imul(j,X)|0,h=h+Math.imul(j,$)|0,n=n+Math.imul(C,Q)|0,o=(o=o+Math.imul(C,tt)|0)+Math.imul(P,Q)|0,h=h+Math.imul(P,tt)|0,n=n+Math.imul(I,it)|0,o=(o=o+Math.imul(I,nt)|0)+Math.imul(L,it)|0,h=h+Math.imul(L,nt)|0,n=n+Math.imul(R,at)|0,o=(o=o+Math.imul(R,st)|0)+Math.imul(x,at)|0,h=h+Math.imul(x,st)|0,n=n+Math.imul(k,ht)|0,o=(o=o+Math.imul(k,ft)|0)+Math.imul(T,ht)|0,h=h+Math.imul(T,ft)|0,n=n+Math.imul(_,ct)|0,o=(o=o+Math.imul(_,pt)|0)+Math.imul(S,ct)|0,h=h+Math.imul(S,pt)|0,n=n+Math.imul(y,gt)|0,o=(o=o+Math.imul(y,vt)|0)+Math.imul(w,gt)|0,h=h+Math.imul(w,vt)|0;var Lt=(l+(n=n+Math.imul(d,bt)|0)|0)+((8191&(o=(o=o+Math.imul(d,wt)|0)+Math.imul(m,bt)|0))<<13)|0;l=((h=h+Math.imul(m,wt)|0)+(o>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(H,W),o=(o=Math.imul(H,Y))+Math.imul(G,W)|0,h=Math.imul(G,Y),n=n+Math.imul(U,X)|0,o=(o=o+Math.imul(U,$)|0)+Math.imul(K,X)|0,h=h+Math.imul(K,$)|0,n=n+Math.imul(N,Q)|0,o=(o=o+Math.imul(N,tt)|0)+Math.imul(j,Q)|0,h=h+Math.imul(j,tt)|0,n=n+Math.imul(C,it)|0,o=(o=o+Math.imul(C,nt)|0)+Math.imul(P,it)|0,h=h+Math.imul(P,nt)|0,n=n+Math.imul(I,at)|0,o=(o=o+Math.imul(I,st)|0)+Math.imul(L,at)|0,h=h+Math.imul(L,st)|0,n=n+Math.imul(R,ht)|0,o=(o=o+Math.imul(R,ft)|0)+Math.imul(x,ht)|0,h=h+Math.imul(x,ft)|0,n=n+Math.imul(k,ct)|0,o=(o=o+Math.imul(k,pt)|0)+Math.imul(T,ct)|0,h=h+Math.imul(T,pt)|0,n=n+Math.imul(_,gt)|0,o=(o=o+Math.imul(_,vt)|0)+Math.imul(S,gt)|0,h=h+Math.imul(S,vt)|0,n=n+Math.imul(y,bt)|0,o=(o=o+Math.imul(y,wt)|0)+Math.imul(w,bt)|0,h=h+Math.imul(w,wt)|0;var Dt=(l+(n=n+Math.imul(d,_t)|0)|0)+((8191&(o=(o=o+Math.imul(d,St)|0)+Math.imul(m,_t)|0))<<13)|0;l=((h=h+Math.imul(m,St)|0)+(o>>>13)|0)+(Dt>>>26)|0,Dt&=67108863,n=Math.imul(H,X),o=(o=Math.imul(H,$))+Math.imul(G,X)|0,h=Math.imul(G,$),n=n+Math.imul(U,Q)|0,o=(o=o+Math.imul(U,tt)|0)+Math.imul(K,Q)|0,h=h+Math.imul(K,tt)|0,n=n+Math.imul(N,it)|0,o=(o=o+Math.imul(N,nt)|0)+Math.imul(j,it)|0,h=h+Math.imul(j,nt)|0,n=n+Math.imul(C,at)|0,o=(o=o+Math.imul(C,st)|0)+Math.imul(P,at)|0,h=h+Math.imul(P,st)|0,n=n+Math.imul(I,ht)|0,o=(o=o+Math.imul(I,ft)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,ft)|0,n=n+Math.imul(R,ct)|0,o=(o=o+Math.imul(R,pt)|0)+Math.imul(x,ct)|0,h=h+Math.imul(x,pt)|0,n=n+Math.imul(k,gt)|0,o=(o=o+Math.imul(k,vt)|0)+Math.imul(T,gt)|0,h=h+Math.imul(T,vt)|0,n=n+Math.imul(_,bt)|0,o=(o=o+Math.imul(_,wt)|0)+Math.imul(S,bt)|0,h=h+Math.imul(S,wt)|0;var Ct=(l+(n=n+Math.imul(y,_t)|0)|0)+((8191&(o=(o=o+Math.imul(y,St)|0)+Math.imul(w,_t)|0))<<13)|0;l=((h=h+Math.imul(w,St)|0)+(o>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(H,Q),o=(o=Math.imul(H,tt))+Math.imul(G,Q)|0,h=Math.imul(G,tt),n=n+Math.imul(U,it)|0,o=(o=o+Math.imul(U,nt)|0)+Math.imul(K,it)|0,h=h+Math.imul(K,nt)|0,n=n+Math.imul(N,at)|0,o=(o=o+Math.imul(N,st)|0)+Math.imul(j,at)|0,h=h+Math.imul(j,st)|0,n=n+Math.imul(C,ht)|0,o=(o=o+Math.imul(C,ft)|0)+Math.imul(P,ht)|0,h=h+Math.imul(P,ft)|0,n=n+Math.imul(I,ct)|0,o=(o=o+Math.imul(I,pt)|0)+Math.imul(L,ct)|0,h=h+Math.imul(L,pt)|0,n=n+Math.imul(R,gt)|0,o=(o=o+Math.imul(R,vt)|0)+Math.imul(x,gt)|0,h=h+Math.imul(x,vt)|0,n=n+Math.imul(k,bt)|0,o=(o=o+Math.imul(k,wt)|0)+Math.imul(T,bt)|0,h=h+Math.imul(T,wt)|0;var Pt=(l+(n=n+Math.imul(_,_t)|0)|0)+((8191&(o=(o=o+Math.imul(_,St)|0)+Math.imul(S,_t)|0))<<13)|0;l=((h=h+Math.imul(S,St)|0)+(o>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,it),o=(o=Math.imul(H,nt))+Math.imul(G,it)|0,h=Math.imul(G,nt),n=n+Math.imul(U,at)|0,o=(o=o+Math.imul(U,st)|0)+Math.imul(K,at)|0,h=h+Math.imul(K,st)|0,n=n+Math.imul(N,ht)|0,o=(o=o+Math.imul(N,ft)|0)+Math.imul(j,ht)|0,h=h+Math.imul(j,ft)|0,n=n+Math.imul(C,ct)|0,o=(o=o+Math.imul(C,pt)|0)+Math.imul(P,ct)|0,h=h+Math.imul(P,pt)|0,n=n+Math.imul(I,gt)|0,o=(o=o+Math.imul(I,vt)|0)+Math.imul(L,gt)|0,h=h+Math.imul(L,vt)|0,n=n+Math.imul(R,bt)|0,o=(o=o+Math.imul(R,wt)|0)+Math.imul(x,bt)|0,h=h+Math.imul(x,wt)|0;var Bt=(l+(n=n+Math.imul(k,_t)|0)|0)+((8191&(o=(o=o+Math.imul(k,St)|0)+Math.imul(T,_t)|0))<<13)|0;l=((h=h+Math.imul(T,St)|0)+(o>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(H,at),o=(o=Math.imul(H,st))+Math.imul(G,at)|0,h=Math.imul(G,st),n=n+Math.imul(U,ht)|0,o=(o=o+Math.imul(U,ft)|0)+Math.imul(K,ht)|0,h=h+Math.imul(K,ft)|0,n=n+Math.imul(N,ct)|0,o=(o=o+Math.imul(N,pt)|0)+Math.imul(j,ct)|0,h=h+Math.imul(j,pt)|0,n=n+Math.imul(C,gt)|0,o=(o=o+Math.imul(C,vt)|0)+Math.imul(P,gt)|0,h=h+Math.imul(P,vt)|0,n=n+Math.imul(I,bt)|0,o=(o=o+Math.imul(I,wt)|0)+Math.imul(L,bt)|0,h=h+Math.imul(L,wt)|0;var Nt=(l+(n=n+Math.imul(R,_t)|0)|0)+((8191&(o=(o=o+Math.imul(R,St)|0)+Math.imul(x,_t)|0))<<13)|0;l=((h=h+Math.imul(x,St)|0)+(o>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,n=Math.imul(H,ht),o=(o=Math.imul(H,ft))+Math.imul(G,ht)|0,h=Math.imul(G,ft),n=n+Math.imul(U,ct)|0,o=(o=o+Math.imul(U,pt)|0)+Math.imul(K,ct)|0,h=h+Math.imul(K,pt)|0,n=n+Math.imul(N,gt)|0,o=(o=o+Math.imul(N,vt)|0)+Math.imul(j,gt)|0,h=h+Math.imul(j,vt)|0,n=n+Math.imul(C,bt)|0,o=(o=o+Math.imul(C,wt)|0)+Math.imul(P,bt)|0,h=h+Math.imul(P,wt)|0;var jt=(l+(n=n+Math.imul(I,_t)|0)|0)+((8191&(o=(o=o+Math.imul(I,St)|0)+Math.imul(L,_t)|0))<<13)|0;l=((h=h+Math.imul(L,St)|0)+(o>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(H,ct),o=(o=Math.imul(H,pt))+Math.imul(G,ct)|0,h=Math.imul(G,pt),n=n+Math.imul(U,gt)|0,o=(o=o+Math.imul(U,vt)|0)+Math.imul(K,gt)|0,h=h+Math.imul(K,vt)|0,n=n+Math.imul(N,bt)|0,o=(o=o+Math.imul(N,wt)|0)+Math.imul(j,bt)|0,h=h+Math.imul(j,wt)|0;var Ft=(l+(n=n+Math.imul(C,_t)|0)|0)+((8191&(o=(o=o+Math.imul(C,St)|0)+Math.imul(P,_t)|0))<<13)|0;l=((h=h+Math.imul(P,St)|0)+(o>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,n=Math.imul(H,gt),o=(o=Math.imul(H,vt))+Math.imul(G,gt)|0,h=Math.imul(G,vt),n=n+Math.imul(U,bt)|0,o=(o=o+Math.imul(U,wt)|0)+Math.imul(K,bt)|0,h=h+Math.imul(K,wt)|0;var Ut=(l+(n=n+Math.imul(N,_t)|0)|0)+((8191&(o=(o=o+Math.imul(N,St)|0)+Math.imul(j,_t)|0))<<13)|0;l=((h=h+Math.imul(j,St)|0)+(o>>>13)|0)+(Ut>>>26)|0,Ut&=67108863,n=Math.imul(H,bt),o=(o=Math.imul(H,wt))+Math.imul(G,bt)|0,h=Math.imul(G,wt);var qt=(l+(n=n+Math.imul(U,_t)|0)|0)+((8191&(o=(o=o+Math.imul(U,St)|0)+Math.imul(K,_t)|0))<<13)|0;l=((h=h+Math.imul(K,St)|0)+(o>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Kt=(l+(n=Math.imul(H,_t))|0)+((8191&(o=(o=Math.imul(H,St))+Math.imul(G,_t)|0))<<13)|0;return l=((h=Math.imul(G,St))+(o>>>13)|0)+(Kt>>>26)|0,Kt&=67108863,f[0]=Et,f[1]=kt,f[2]=Tt,f[3]=At,f[4]=Rt,f[5]=xt,f[6]=Ot,f[7]=It,f[8]=Lt,f[9]=Dt,f[10]=Ct,f[11]=Pt,f[12]=Bt,f[13]=Nt,f[14]=jt,f[15]=Ft,f[16]=Ut,f[17]=qt,f[18]=Kt,0!==l&&(f[19]=l,r.length++),r};function S(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,o=0,h=0;h<r.length-1;h++){var f=o;o=0;for(var l=67108863&n,c=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=c;d++){var i=h-d,m=(0|t.words[i])*(0|e.words[d]),v=67108863&m;l=67108863&(v=v+l|0),o+=(f=(f=f+(m/67108864|0)|0)+(v>>>26)|0)>>>26,f&=67108863}r.words[h]=l,n=f,f=o}return 0!==n?r.words[h]=n:r.length--,r._strip()}function E(t,e,r){return S(t,e,r)}function k(t,e){this.x=t,this.y=e}Math.imul||(_=M),h.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?_(this,t,e):r<63?M(this,t,e):r<1024?S(this,t,e):E(this,t,e)},k.prototype.makeRBT=function(t){for(var e=new Array(t),r=h.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},k.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},k.prototype.permute=function(t,e,r,n,o,h){for(var i=0;i<h;i++)n[i]=e[t[i]],o[i]=r[t[i]]},k.prototype.transform=function(t,e,r,n,o,h){this.permute(h,t,e,r,n,o);for(var s=1;s<o;s<<=1)for(var f=s<<1,l=Math.cos(2*Math.PI/f),c=Math.sin(2*Math.PI/f),p=0;p<o;p+=f)for(var d=l,m=c,v=0;v<s;v++){var y=r[p+v],w=n[p+v],M=r[p+v+s],_=n[p+v+s],S=d*M-m*_;_=d*_+m*M,M=S,r[p+v]=y+M,n[p+v]=w+_,r[p+v+s]=y-M,n[p+v+s]=w-_,v!==f&&(S=l*d-c*m,m=l*m+c*d,d=S)}},k.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},k.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},k.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},k.prototype.convert13b=function(t,e,r,o){for(var h=0,i=0;i<e;i++)h+=0|t[i],r[2*i]=8191&h,h>>>=13,r[2*i+1]=8191&h,h>>>=13;for(i=2*e;i<o;++i)r[i]=0;n(0===h),n(0==(-8192&h))},k.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},k.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),o=this.makeRBT(n),h=this.stub(n),f=new Array(n),l=new Array(n),c=new Array(n),d=new Array(n),m=new Array(n),v=new Array(n),y=r.words;y.length=n,this.convert13b(t.words,t.length,f,n),this.convert13b(e.words,e.length,d,n),this.transform(f,h,l,c,n,o),this.transform(d,h,m,v,n,o);for(var i=0;i<n;i++){var w=l[i]*m[i]-c[i]*v[i];c[i]=l[i]*v[i]+c[i]*m[i],l[i]=w}return this.conjugate(l,c,n),this.transform(l,c,y,h,n,o),this.conjugate(y,h,n),this.normalize13b(y,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},h.prototype.mul=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},h.prototype.mulf=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),E(this,t,e)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){var e=t<0;e&&(t=-t),n("number"==typeof t),n(t<67108864);for(var r=0,i=0;i<this.length;i++){var o=(0|this.words[i])*t,h=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=h>>>26,this.words[i]=67108863&h}return 0!==r&&(this.words[i]=r,this.length++),e?this.ineg():this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.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|0,o=r%26;e[r]=t.words[n]>>>o&1}return e}(t);if(0===e.length)return new h(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var q=r.sqr();i<e.length;i++,q=q.sqr())0!==e[i]&&(r=r.mul(q));return r},h.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var i,e=t%26,s=(t-e)/26,r=67108863>>>26-e<<26-e;if(0!==e){var o=0;for(i=0;i<this.length;i++){var h=this.words[i]&r,f=(0|this.words[i])-h<<e;this.words[i]=f|o,o=h>>>26-e}o&&(this.words[i]=o,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this._strip()},h.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,e,r){var o;n("number"==typeof t&&t>=0),o=e?(e-e%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),mask=67108863^67108863>>>h<<h,f=r;if(o-=s,o=Math.max(0,o),f){for(var i=0;i<s;i++)f.words[i]=this.words[i];f.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var l=0;for(i=this.length-1;i>=0&&(0!==l||i>=o);i--){var c=0|this.words[i];this.words[i]=l<<26-h|c>>>h,l=c&mask}return f&&0!==l&&(f.words[f.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},h.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26,q=1<<e;return!(this.length<=s)&&!!(this.words[s]&q)},h.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==e&&s++,this.length=Math.min(s,this.length),0!==e){var mask=67108863^67108863>>>e<<e;this.words[this.length-1]&=mask}return this._strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.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):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this._strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,e,r){var i,o,h=t.length+r;this._expand(h);var f=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+f;var l=(0|t.words[i])*e;f=((o-=67108863&l)>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)f=(o=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&o;if(0===f)return this._strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(o=-(0|this.words[i])+f)>>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},h.prototype._wordDiv=function(t,e){var r=(this.length,t.length),a=this.clone(),b=t,n=0|b.words[b.length-1];0!==(r=26-this._countBits(n))&&(b=b.ushln(r),a.iushln(r),n=0|b.words[b.length-1]);var q,o=a.length-b.length;if("mod"!==e){(q=new h(null)).length=o+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var f=a.clone()._ishlnsubmul(b,1,o);0===f.negative&&(a=f,q&&(q.words[o]=1));for(var l=o-1;l>=0;l--){var c=67108864*(0|a.words[b.length+l])+(0|a.words[b.length+l-1]);for(c=Math.min(c/n|0,67108863),a._ishlnsubmul(b,c,l);0!==a.negative;)c--,a.negative=0,a._ishlnsubmul(b,1,l),a.isZero()||(a.negative^=1);q&&(q.words[l]=c)}return q&&q._strip(),a._strip(),"div"!==e&&0!==r&&a.iushrn(r),{div:q||null,mod:a}},h.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(div=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:div,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(div=f.div.neg()),{div:div,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new h(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new h(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new h(this.modrn(t.words[0]))}:this._wordDiv(t,e);var div,o,f},h.prototype.div=function(t){return this.divmod(t,"div",!1).div},h.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},h.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},h.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),o=t.andln(1),h=r.cmp(n);return h<0||1===o&&0===h?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},h.prototype.modrn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var p=(1<<26)%t,r=0,i=this.length-1;i>=0;i--)r=(p*r+(0|this.words[i]))%t;return e?-r:r},h.prototype.modn=function(t){return this.modrn(t)},h.prototype.idivn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=0,i=this.length-1;i>=0;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},h.prototype.divn=function(t){return this.clone().idivn(t)},h.prototype.egcd=function(p){n(0===p.negative),n(!p.isZero());var t=this,e=p.clone();t=0!==t.negative?t.umod(p):t.clone();for(var r=new h(1),o=new h(0),f=new h(0),l=new h(1),g=0;t.isEven()&&e.isEven();)t.iushrn(1),e.iushrn(1),++g;for(var c=e.clone(),d=t.clone();!t.isZero();){for(var i=0,m=1;0==(t.words[0]&m)&&i<26;++i,m<<=1);if(i>0)for(t.iushrn(i);i-- >0;)(r.isOdd()||o.isOdd())&&(r.iadd(c),o.isub(d)),r.iushrn(1),o.iushrn(1);for(var v=0,y=1;0==(e.words[0]&y)&&v<26;++v,y<<=1);if(v>0)for(e.iushrn(v);v-- >0;)(f.isOdd()||l.isOdd())&&(f.iadd(c),l.isub(d)),f.iushrn(1),l.iushrn(1);t.cmp(e)>=0?(t.isub(e),r.isub(f),o.isub(l)):(e.isub(t),f.isub(r),l.isub(o))}return{a:f,b:l,gcd:e.iushln(g)}},h.prototype._invmp=function(p){n(0===p.negative),n(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var t,e=new h(1),r=new h(0),o=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,f=1;0==(a.words[0]&f)&&i<26;++i,f<<=1);if(i>0)for(a.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(o),e.iushrn(1);for(var l=0,c=1;0==(b.words[0]&c)&&l<26;++l,c<<=1);if(l>0)for(b.iushrn(l);l-- >0;)r.isOdd()&&r.iadd(o),r.iushrn(1);a.cmp(b)>=0?(a.isub(b),e.isub(r)):(b.isub(a),r.isub(e))}return(t=0===a.cmpn(1)?e:r).cmpn(0)<0&&t.iadd(p),t},h.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var a=this.clone(),b=t.clone();a.negative=0,b.negative=0;for(var e=0;a.isEven()&&b.isEven();e++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var n=a;a=b,b=n}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(e)},h.prototype.invm=function(t){return this.egcd(t).a.umod(t)},h.prototype.isEven=function(){return 0==(1&this.words[0])},h.prototype.isOdd=function(){return 1==(1&this.words[0])},h.prototype.andln=function(t){return this.words[0]&t},h.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,s=(t-e)/26,q=1<<e;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var r=q,i=s;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},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var o=0|this.words[0];e=o===t?0:o<t?-1:1}return 0!==this.negative?0|-e:e},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|t.words[i];if(a!==b){a<b?e=-1:a>b&&(e=1);break}}return e},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new L(t)},h.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)},h.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},h.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},h.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},h.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},h.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},h.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},h.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},h.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},h.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},h.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},h.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},h.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},h.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},h.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var T={k256:null,p224:null,p192:null,p25519:null};function A(t,p){this.name=t,this.p=new h(p,16),this.n=this.p.bitLength(),this.k=new h(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function R(){A.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function x(){A.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function O(){A.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function I(){A.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function L(t){if("string"==typeof t){var e=h._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function D(t){L.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}A.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},A.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},A.prototype.split=function(input,t){input.iushrn(this.n,0,t)},A.prototype.imulK=function(t){return t.imul(this.k)},o(R,A),R.prototype.split=function(input,output){for(var t=Math.min(input.length,9),i=0;i<t;i++)output.words[i]=input.words[i];if(output.length=t,input.length<=9)return input.words[0]=0,void(in

2put.length=1);var e=input.words[9];for(output.words[output.length++]=4194303&e,i=10;i<input.length;i++){var r=0|input.words[i];input.words[i-10]=(4194303&r)<<4|e>>>22,e=r}e>>>=22,input.words[i-10]=e,0===e&&input.length>10?input.length-=10:input.length-=9},R.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},o(x,A),o(O,A),o(I,A),I.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},h._prime=function(t){if(T[t])return T[t];var e;if("k256"===t)e=new R;else if("p224"===t)e=new x;else if("p192"===t)e=new O;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new I}return T[t]=e,e},L.prototype._verify1=function(a){n(0===a.negative,"red works only with positives"),n(a.red,"red works only with red numbers")},L.prototype._verify2=function(a,b){n(0==(a.negative|b.negative),"red works only with positives"),n(a.red&&a.red===b.red,"red works only with red numbers")},L.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):(d(a,a.umod(this.m)._forceRed(this)),a)},L.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},L.prototype.add=function(a,b){this._verify2(a,b);var t=a.add(b);return t.cmp(this.m)>=0&&t.isub(this.m),t._forceRed(this)},L.prototype.iadd=function(a,b){this._verify2(a,b);var t=a.iadd(b);return t.cmp(this.m)>=0&&t.isub(this.m),t},L.prototype.sub=function(a,b){this._verify2(a,b);var t=a.sub(b);return t.cmpn(0)<0&&t.iadd(this.m),t._forceRed(this)},L.prototype.isub=function(a,b){this._verify2(a,b);var t=a.isub(b);return t.cmpn(0)<0&&t.iadd(this.m),t},L.prototype.shl=function(a,t){return this._verify1(a),this.imod(a.ushln(t))},L.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},L.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},L.prototype.isqr=function(a){return this.imul(a,a.clone())},L.prototype.sqr=function(a){return this.mul(a,a)},L.prototype.sqrt=function(a){if(a.isZero())return a.clone();var t=this.m.andln(3);if(n(t%2==1),3===t){var e=this.m.add(new h(1)).iushrn(2);return this.pow(a,e)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);n(!q.isZero());var r=new h(1).toRed(this),o=r.redNeg(),f=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new h(2*l*l).toRed(this);0!==this.pow(l,f).cmp(o);)l.redIAdd(o);for(var c=this.pow(l,q),d=this.pow(a,q.addn(1).iushrn(1)),m=this.pow(a,q),v=s;0!==m.cmp(r);){for(var y=m,i=0;0!==y.cmp(r);i++)y=y.redSqr();n(i<v);var b=this.pow(c,new h(1).iushln(v-i-1));d=d.redMul(b),c=b.redSqr(),m=m.redMul(c),v=i}return d},L.prototype.invm=function(a){var t=a._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},L.prototype.pow=function(a,t){if(t.isZero())return new h(1).toRed(this);if(0===t.cmpn(1))return a.clone();var e=new Array(16);e[0]=new h(1).toRed(this),e[1]=a;for(var i=2;i<e.length;i++)e[i]=this.mul(e[i-1],a);var r=e[0],n=0,o=0,f=t.bitLength()%26;for(0===f&&(f=26),i=t.length-1;i>=0;i--){for(var l=t.words[i],c=f-1;c>=0;c--){var d=l>>c&1;r!==e[0]&&(r=this.sqr(r)),0!==d||0!==n?(n<<=1,n|=d,(4===++o||0===i&&0===c)&&(r=this.mul(r,e[n]),o=0,n=0)):o=0}f=26}return r},L.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},L.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},h.mont=function(t){return new D(t)},o(D,L),D.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},D.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},D.prototype.imul=function(a,b){if(a.isZero()||b.isZero())return a.words[0]=0,a.length=1,a;var t=a.imul(b),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(e).iushrn(this.shift),r=u;return u.cmp(this.m)>=0?r=u.isub(this.m):u.cmpn(0)<0&&(r=u.iadd(this.m)),r._forceRed(this)},D.prototype.mul=function(a,b){if(a.isZero()||b.isZero())return new h(0)._forceRed(this);var t=a.mul(b),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(e).iushrn(this.shift),r=u;return u.cmp(this.m)>=0?r=u.isub(this.m):u.cmpn(0)<0&&(r=u.iadd(this.m)),r._forceRed(this)},D.prototype.invm=function(a){return this.imod(a._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(79)(t))},function(t,e,r){"use strict";var n=e;n.version=r(558).version,n.utils=r(45),n.rand=r(180),n.curve=r(311),n.curves=r(184),n.ec=r(570),n.eddsa=r(574)},function(t,e,r){"use strict";var pre,n=e,o=r(185),h=r(311),f=r(45).assert;function l(t){"short"===t.type?this.curve=new h.short(t):"edwards"===t.type?this.curve=new h.edwards(t):this.curve=new h.mont(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash,f(this.g.validate(),"Invalid curve"),f(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function c(t,e){Object.defineProperty(n,t,{configurable:!0,enumerable:!0,get:function(){var r=new l(e);return Object.defineProperty(n,t,{configurable:!0,enumerable:!0,value:r}),r}})}n.PresetCurve=l,c("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:o.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),c("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:o.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),c("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:o.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),c("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:o.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"]}),c("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:o.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"]}),c("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["9"]}),c("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:o.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{pre=r(569)}catch(t){pre=void 0}c("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:o.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",pre]})},function(t,e,r){var n=e;n.utils=r(50),n.common=r(112),n.sha=r(563),n.ripemd=r(567),n.hmac=r(568),n.sha1=n.sha.sha1,n.sha256=n.sha.sha256,n.sha224=n.sha.sha224,n.sha384=n.sha.sha384,n.sha512=n.sha.sha512,n.ripemd160=n.ripemd.ripemd160},function(t,e,r){"use strict";(function(e){var n,o=r(33),h=o.Buffer,f={};for(n in o)o.hasOwnProperty(n)&&"SlowBuffer"!==n&&"Buffer"!==n&&(f[n]=o[n]);var l=f.Buffer={};for(n in h)h.hasOwnProperty(n)&&"allocUnsafe"!==n&&"allocUnsafeSlow"!==n&&(l[n]=h[n]);if(f.Buffer.prototype=h.prototype,l.from&&l.from!==Uint8Array.from||(l.from=function(t,e,r){if("number"==typeof t)throw new TypeError('The "value" argument must not be of type number. Received type '+typeof t);if(t&&void 0===t.length)throw new TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type "+typeof t);return h(t,e,r)}),l.alloc||(l.alloc=function(t,e,r){if("number"!=typeof t)throw new TypeError('The "size" argument must be of type number. Received type '+typeof t);if(t<0||t>=2*(1<<30))throw new RangeError('The value "'+t+'" is invalid for option "size"');var n=h(t);return e&&0!==e.length?"string"==typeof r?n.fill(e,r):n.fill(e):n.fill(0),n}),!f.kStringMaxLength)try{f.kStringMaxLength=e.binding("buffer").kStringMaxLength}catch(t){}f.constants||(f.constants={MAX_LENGTH:f.kMaxLength},f.kStringMaxLength&&(f.constants.MAX_STRING_LENGTH=f.kStringMaxLength)),t.exports=f}).call(this,r(38))},function(t,e,r){"use strict";const n=r(188).Reporter,o=r(113).EncoderBuffer,h=r(113).DecoderBuffer,f=r(44),l=["seq","seqof","set","setof","objid","bool","gentime","utctime","null_","enum","int","objDesc","bitstr","bmpstr","charstr","genstr","graphstr","ia5str","iso646str","numstr","octstr","printstr","t61str","unistr","utf8str","videostr"],c=["key","obj","use","optional","explicit","implicit","def","choice","any","contains"].concat(l);function d(t,e,r){const n={};this._baseState=n,n.name=r,n.enc=t,n.parent=e||null,n.children=null,n.tag=null,n.args=null,n.reverseArgs=null,n.choice=null,n.optional=!1,n.any=!1,n.obj=!1,n.use=null,n.useDecoder=null,n.key=null,n.default=null,n.explicit=null,n.implicit=null,n.contains=null,n.parent||(n.children=[],this._wrap())}t.exports=d;const m=["enc","parent","children","tag","args","reverseArgs","choice","optional","any","obj","use","alteredUse","key","default","explicit","implicit","contains"];d.prototype.clone=function(){const t=this._baseState,e={};m.forEach((function(r){e[r]=t[r]}));const r=new this.constructor(e.parent);return r._baseState=e,r},d.prototype._wrap=function(){const t=this._baseState;c.forEach((function(e){this[e]=function(){const r=new this.constructor(this);return t.children.push(r),r[e].apply(r,arguments)}}),this)},d.prototype._init=function(body){const t=this._baseState;f(null===t.parent),body.call(this),t.children=t.children.filter((function(t){return t._baseState.parent===this}),this),f.equal(t.children.length,1,"Root node can have only one child")},d.prototype._useArgs=function(t){const e=this._baseState,r=t.filter((function(t){return t instanceof this.constructor}),this);t=t.filter((function(t){return!(t instanceof this.constructor)}),this),0!==r.length&&(f(null===e.children),e.children=r,r.forEach((function(t){t._baseState.parent=this}),this)),0!==t.length&&(f(null===e.args),e.args=t,e.reverseArgs=t.map((function(t){if("object"!=typeof t||t.constructor!==Object)return t;const e={};return Object.keys(t).forEach((function(r){r==(0|r)&&(r|=0);const n=t[r];e[n]=r})),e})))},["_peekTag","_decodeTag","_use","_decodeStr","_decodeObjid","_decodeTime","_decodeNull","_decodeInt","_decodeBool","_decodeList","_encodeComposite","_encodeStr","_encodeObjid","_encodeTime","_encodeNull","_encodeInt","_encodeBool"].forEach((function(t){d.prototype[t]=function(){const e=this._baseState;throw new Error(t+" not implemented for encoding: "+e.enc)}})),l.forEach((function(t){d.prototype[t]=function(){const e=this._baseState,r=Array.prototype.slice.call(arguments);return f(null===e.tag),e.tag=t,this._useArgs(r),this}})),d.prototype.use=function(t){f(t);const e=this._baseState;return f(null===e.use),e.use=t,this},d.prototype.optional=function(){return this._baseState.optional=!0,this},d.prototype.def=function(t){const e=this._baseState;return f(null===e.default),e.default=t,e.optional=!0,this},d.prototype.explicit=function(t){const e=this._baseState;return f(null===e.explicit&&null===e.implicit),e.explicit=t,this},d.prototype.implicit=function(t){const e=this._baseState;return f(null===e.explicit&&null===e.implicit),e.implicit=t,this},d.prototype.obj=function(){const t=this._baseState,e=Array.prototype.slice.call(arguments);return t.obj=!0,0!==e.length&&this._useArgs(e),this},d.prototype.key=function(t){const e=this._baseState;return f(null===e.key),e.key=t,this},d.prototype.any=function(){return this._baseState.any=!0,this},d.prototype.choice=function(t){const e=this._baseState;return f(null===e.choice),e.choice=t,this._useArgs(Object.keys(t).map((function(e){return t[e]}))),this},d.prototype.contains=function(t){const e=this._baseState;return f(null===e.use),e.contains=t,this},d.prototype._decode=function(input,t){const e=this._baseState;if(null===e.parent)return input.wrapResult(e.children[0]._decode(input,t));let r,n=e.default,o=!0,f=null;

2if(null!==e.key&&(f=input.enterKey(e.key)),e.optional){let r=null;if(null!==e.explicit?r=e.explicit:null!==e.implicit?r=e.implicit:null!==e.tag&&(r=e.tag),null!==r||e.any){if(o=this._peekTag(input,r,e.any),input.isError(o))return o}else{const r=input.save();try{null===e.choice?this._decodeGeneric(e.tag,input,t):this._decodeChoice(input,t),o=!0}catch(t){o=!1}input.restore(r)}}if(e.obj&&o&&(r=input.enterObject()),o){if(null!==e.explicit){const t=this._decodeTag(input,e.explicit);if(input.isError(t))return t;input=t}const r=input.offset;if(null===e.use&&null===e.choice){let t;e.any&&(t=input.save());const body=this._decodeTag(input,null!==e.implicit?e.implicit:e.tag,e.any);if(input.isError(body))return body;e.any?n=input.raw(t):input=body}if(t&&t.track&&null!==e.tag&&t.track(input.path(),r,input.length,"tagged"),t&&t.track&&null!==e.tag&&t.track(input.path(),input.offset,input.length,"content"),e.any||(n=null===e.choice?this._decodeGeneric(e.tag,input,t):this._decodeChoice(input,t)),input.isError(n))return n;if(e.any||null!==e.choice||null===e.children||e.children.forEach((function(e){e._decode(input,t)})),e.contains&&("octstr"===e.tag||"bitstr"===e.tag)){const data=new h(n);n=this._getUse(e.contains,input._reporterState.obj)._decode(data,t)}}return e.obj&&o&&(n=input.leaveObject(r)),null===e.key||null===n&&!0!==o?null!==f&&input.exitKey(f):input.leaveKey(f,e.key,n),n},d.prototype._decodeGeneric=function(t,input,e){const r=this._baseState;return"seq"===t||"set"===t?null:"seqof"===t||"setof"===t?this._decodeList(input,t,r.args[0],e):/str$/.test(t)?this._decodeStr(input,t,e):"objid"===t&&r.args?this._decodeObjid(input,r.args[0],r.args[1],e):"objid"===t?this._decodeObjid(input,null,null,e):"gentime"===t||"utctime"===t?this._decodeTime(input,t,e):"null_"===t?this._decodeNull(input,e):"bool"===t?this._decodeBool(input,e):"objDesc"===t?this._decodeStr(input,t,e):"int"===t||"enum"===t?this._decodeInt(input,r.args&&r.args[0],e):null!==r.use?this._getUse(r.use,input._reporterState.obj)._decode(input,e):input.error("unknown tag: "+t)},d.prototype._getUse=function(t,e){const r=this._baseState;return r.useDecoder=this._use(t,e),f(null===r.useDecoder._baseState.parent),r.useDecoder=r.useDecoder._baseState.children[0],r.implicit!==r.useDecoder._baseState.implicit&&(r.useDecoder=r.useDecoder.clone(),r.useDecoder._baseState.implicit=r.implicit),r.useDecoder},d.prototype._decodeChoice=function(input,t){const e=this._baseState;let r=null,n=!1;return Object.keys(e.choice).some((function(o){const h=input.save(),f=e.choice[o];try{const e=f._decode(input,t);if(input.isError(e))return!1;r={type:o,value:e},n=!0}catch(t){return input.restore(h),!1}return!0}),this),n?r:input.error("Choice not matched")},d.prototype._createEncoderBuffer=function(data){return new o(data,this.reporter)},d.prototype._encode=function(data,t,e){const r=this._baseState;if(null!==r.default&&r.default===data)return;const n=this._encodeValue(data,t,e);return void 0===n||this._skipDefault(n,t,e)?void 0:n},d.prototype._encodeValue=function(data,t,e){const r=this._baseState;if(null===r.parent)return r.children[0]._encode(data,t||new n);let o=null;if(this.reporter=t,r.optional&&void 0===data){if(null===r.default)return;data=r.default}let content=null,h=!1;if(r.any)o=this._createEncoderBuffer(data);else if(r.choice)o=this._encodeChoice(data,t);else if(r.contains)content=this._getUse(r.contains,e)._encode(data,t),h=!0;else 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w=function(t,e,r){var n,o,h,a=t.words,b=e.words,f=r.words,l=0,c=0|a[0],d=8191&c,m=c>>>13,v=0|a[1],y=8191&v,w=v>>>13,M=0|a[2],_=8191&M,S=M>>>13,E=0|a[3],k=8191&E,T=E>>>13,A=0|a[4],R=8191&A,x=A>>>13,O=0|a[5],I=8191&O,L=O>>>13,D=0|a[6],C=8191&D,P=D>>>13,B=0|a[7],N=8191&B,j=B>>>13,F=0|a[8],U=8191&F,K=F>>>13,z=0|a[9],H=8191&z,G=z>>>13,V=0|b[0],W=8191&V,Y=V>>>13,Z=0|b[1],X=8191&Z,$=Z>>>13,J=0|b[2],Q=8191&J,tt=J>>>13,et=0|b[3],it=8191&et,nt=et>>>13,ot=0|b[4],at=8191&ot,st=ot>>>13,ut=0|b[5],ht=8191&ut,ft=ut>>>13,lt=0|b[6],ct=8191&lt,pt=lt>>>13,mt=0|b[7],gt=8191&mt,vt=mt>>>13,yt=0|b[8],bt=8191&yt,wt=yt>>>13,Mt=0|b[9],_t=8191&Mt,St=Mt>>>13;r.negative=t.negative^e.negative,r.length=19;var Et=(l+(n=Math.imul(d,W))|0)+((8191&(o=(o=Math.imul(d,Y))+Math.imul(m,W)|0))<<13)|0;l=((h=Math.imul(m,Y))+(o>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(y,W),o=(o=Math.imul(y,Y))+Math.imul(w,W)|0,h=Math.imul(w,Y);var kt=(l+(n=n+Math.imul(d,X)|0)|0)+((8191&(o=(o=o+Math.imul(d,$)|0)+Math.imul(m,X)|0))<<13)|0;l=((h=h+Math.imul(m,$)|0)+(o>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(_,W),o=(o=Math.imul(_,Y))+Math.imul(S,W)|0,h=Math.imul(S,Y),n=n+Math.imul(y,X)|0,o=(o=o+Math.imul(y,$)|0)+Math.imul(w,X)|0,h=h+Math.imul(w,$)|0;var Tt=(l+(n=n+Math.imul(d,Q)|0)|0)+((8191&(o=(o=o+Math.imul(d,tt)|0)+Math.imul(m,Q)|0))<<13)|0;l=((h=h+Math.imul(m,tt)|0)+(o>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(k,W),o=(o=Math.imul(k,Y))+Math.imul(T,W)|0,h=Math.imul(T,Y),n=n+Math.imul(_,X)|0,o=(o=o+Math.imul(_,$)|0)+Math.imul(S,X)|0,h=h+Math.imul(S,$)|0,n=n+Math.imul(y,Q)|0,o=(o=o+Math.imul(y,tt)|0)+Math.imul(w,Q)|0,h=h+Math.imul(w,tt)|0;var At=(l+(n=n+Math.imul(d,it)|0)|0)+((8191&(o=(o=o+Math.imul(d,nt)|0)+Math.imul(m,it)|0))<<13)|0;l=((h=h+Math.imul(m,nt)|0)+(o>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(R,W),o=(o=Math.imul(R,Y))+Math.imul(x,W)|0,h=Math.imul(x,Y),n=n+Math.imul(k,X)|0,o=(o=o+Math.imul(k,$)|0)+Math.imul(T,X)|0,h=h+Math.imul(T,$)|0,n=n+Math.imul(_,Q)|0,o=(o=o+Math.imul(_,tt)|0)+Math.imul(S,Q)|0,h=h+Math.imul(S,tt)|0,n=n+Math.imul(y,it)|0,o=(o=o+Math.imul(y,nt)|0)+Math.imul(w,it)|0,h=h+Math.imul(w,nt)|0;var Rt=(l+(n=n+Math.imul(d,at)|0)|0)+((8191&(o=(o=o+Math.imul(d,st)|0)+Math.imul(m,at)|0))<<13)|0;l=((h=h+Math.imul(m,st)|0)+(o>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(I,W),o=(o=Math.imul(I,Y))+Math.imul(L,W)|0,h=Math.imul(L,Y),n=n+Math.imul(R,X)|0,o=(o=o+Math.imul(R,$)|0)+Math.imul(x,X)|0,h=h+Math.imul(x,$)|0,n=n+Math.imul(k,Q)|0,o=(o=o+Math.imul(k,tt)|0)+Math.imul(T,Q)|0,h=h+Math.imul(T,tt)|0,n=n+Math.imul(_,it)|0,o=(o=o+Math.imul(_,nt)|0)+Math.imul(S,it)|0,h=h+Math.imul(S,nt)|0,n=n+Math.imul(y,at)|0,o=(o=o+Math.imul(y,st)|0)+Math.imul(w,at)|0,h=h+Math.imul(w,st)|0;var xt=(l+(n=n+Math.imul(d,ht)|0)|0)+((8191&(o=(o=o+Math.imul(d,ft)|0)+Math.imul(m,ht)|0))<<13)|0;l=((h=h+Math.imul(m,ft)|0)+(o>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(C,W),o=(o=Math.imul(C,Y))+Math.imul(P,W)|0,h=Math.imul(P,Y),n=n+Math.imul(I,X)|0,o=(o=o+Math.imul(I,$)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,$)|0,n=n+Math.imul(R,Q)|0,o=(o=o+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,h=h+Math.imul(x,tt)|0,n=n+Math.imul(k,it)|0,o=(o=o+Math.imul(k,nt)|0)+Math.imul(T,it)|0,h=h+Math.imul(T,nt)|0,n=n+Math.imul(_,at)|0,o=(o=o+Math.imul(_,st)|0)+Math.imul(S,at)|0,h=h+Math.imul(S,st)|0,n=n+Math.imul(y,ht)|0,o=(o=o+Math.imul(y,ft)|0)+Math.imul(w,ht)|0,h=h+Math.imul(w,ft)|0;var Ot=(l+(n=n+Math.imul(d,ct)|0)|0)+((8191&(o=(o=o+Math.imul(d,pt)|0)+Math.imul(m,ct)|0))<<13)|0;l=((h=h+Math.imul(m,pt)|0)+(o>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),o=(o=Math.imul(N,Y))+Math.imul(j,W)|0,h=Math.imul(j,Y),n=n+Math.imul(C,X)|0,o=(o=o+Math.imul(C,$)|0)+Math.imul(P,X)|0,h=h+Math.imul(P,$)|0,n=n+Math.imul(I,Q)|0,o=(o=o+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,h=h+Math.imul(L,tt)|0,n=n+Math.imul(R,it)|0,o=(o=o+Math.imul(R,nt)|0)+Math.imul(x,it)|0,h=h+Math.imul(x,nt)|0,n=n+Math.imul(k,at)|0,o=(o=o+Math.imul(k,st)|0)+Math.imul(T,at)|0,h=h+Math.imul(T,st)|0,n=n+Math.imul(_,ht)|0,o=(o=o+Math.imul(_,ft)|0)+Math.imul(S,ht)|0,h=h+Math.imul(S,ft)|0,n=n+Math.imul(y,ct)|0,o=(o=o+Math.imul(y,pt)|0)+Math.imul(w,ct)|0,h=h+Math.imul(w,pt)|0;var It=(l+(n=n+Math.imul(d,gt)|0)|0)+((8191&(o=(o=o+Math.imul(d,vt)|0)+Math.imul(m,gt)|0))<<13)|0;l=((h=h+Math.imul(m,vt)|0)+(o>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,W),o=(o=Math.imul(U,Y))+Math.imul(K,W)|0,h=Math.imul(K,Y),n=n+Math.imul(N,X)|0,o=(o=o+Math.imul(N,$)|0)+Math.imul(j,X)|0,h=h+Math.imul(j,$)|0,n=n+Math.imul(C,Q)|0,o=(o=o+Math.imul(C,tt)|0)+Math.imul(P,Q)|0,h=h+Math.imul(P,tt)|0,n=n+Math.imul(I,it)|0,o=(o=o+Math.imul(I,nt)|0)+Math.imul(L,it)|0,h=h+Math.imul(L,nt)|0,n=n+Math.imul(R,at)|0,o=(o=o+Math.imul(R,st)|0)+Math.imul(x,at)|0,h=h+Math.imul(x,st)|0,n=n+Math.imul(k,ht)|0,o=(o=o+Math.imul(k,ft)|0)+Math.imul(T,ht)|0,h=h+Math.imul(T,ft)|0,n=n+Math.imul(_,ct)|0,o=(o=o+Math.imul(_,pt)|0)+Math.imul(S,ct)|0,h=h+Math.imul(S,pt)|0,n=n+Math.imul(y,gt)|0,o=(o=o+Math.imul(y,vt)|0)+Math.imul(w,gt)|0,h=h+Math.imul(w,vt)|0;var Lt=(l+(n=n+Math.imul(d,bt)|0)|0)+((8191&(o=(o=o+Math.imul(d,wt)|0)+Math.imul(m,bt)|0))<<13)|0;l=((h=h+Math.imul(m,wt)|0)+(o>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(H,W),o=(o=Math.imul(H,Y))+Math.imul(G,W)|0,h=Math.imul(G,Y),n=n+Math.imul(U,X)|0,o=(o=o+Math.imul(U,$)|0)+Math.imul(K,X)|0,h=h+Math.imul(K,$)|0,n=n+Math.imul(N,Q)|0,o=(o=o+Math.imul(N,tt)|0)+Math.imul(j,Q)|0,h=h+Math.imul(j,tt)|0,n=n+Math.imul(C,it)|0,o=(o=o+Math.imul(C,nt)|0)+Math.imul(P,it)|0,h=h+Math.imul(P,nt)|0,n=n+Math.imul(I,at)|0,o=(o=o+Math.imul(I,st)|0)+Math.imul(L,at)|0,h=h+Math.imul(L,st)|0,n=n+Math.imul(R,ht)|0,o=(o=o+Math.imul(R,ft)|0)+Math.imul(x,ht)|0,h=h+Math.imul(x,ft)|0,n=n+Math.imul(k,ct)|0,o=(o=o+Math.imul(k,pt)|0)+Math.imul(T,ct)|0,h=h+Math.imul(T,pt)|0,n=n+Math.imul(_,gt)|0,o=(o=o+Math.imul(_,vt)|0)+Math.imul(S,gt)|0,h=h+Math.imul(S,vt)|0,n=n+Math.imul(y,bt)|0,o=(o=o+Math.imul(y,wt)|0)+Math.imul(w,bt)|0,h=h+Math.imul(w,wt)|0;var Dt=(l+(n=n+Math.imul(d,_t)|0)|0)+((8191&(o=(o=o+Math.imul(d,St)|0)+Math.imul(m,_t)|0))<<13)|0;l=((h=h+Math.imul(m,St)|0)+(o>>>13)|0)+(Dt>>>26)|0,Dt&=67108863,n=Math.imul(H,X),o=(o=Math.imul(H,$))+Math.imul(G,X)|0,h=Math.imul(G,$),n=n+Math.imul(U,Q)|0,o=(o=o+Math.imul(U,tt)|0)+Math.imul(K,Q)|0,h=h+Math.imul(K,tt)|0,n=n+Math.imul(N,it)|0,o=(o=o+Math.imul(N,nt)|0)+Math.imul(j,it)|0,h=h+Math.imul(j,nt)|0,n=n+Math.imul(C,at)|0,o=(o=o+Math.imul(C,st)|0)+Math.imul(P,at)|0,h=h+Math.imul(P,st)|0,n=n+Math.imul(I,ht)|0,o=(o=o+Math.imul(I,ft)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,ft)|0,n=n+Math.imul(R,ct)|0,o=(o=o+Math.imul(R,pt)|0)+Math.imul(x,ct)|0,h=h+Math.imul(x,pt)|0,n=n+Math.imul(k,gt)|0,o=(o=o+Math.imul(k,vt)|0)+Math.imul(T,gt)|0,h=h+Math.imul(T,vt)|0,n=n+Math.imul(_,bt)|0,o=(o=o+Math.imul(_,wt)|0)+Math.imul(S,bt)|0,h=h+Math.imul(S,wt)|0;var Ct=(l+(n=n+Math.imul(y,_t)|0)|0)+((8191&(o=(o=o+Math.imul(y,St)|0)+Math.imul(w,_t)|0))<<13)|0;l=((h=h+Math.imul(w,St)|0)+(o>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(H,Q),o=(o=Math.imul(H,tt))+Math.imul(G,Q)|0,h=Math.imul(G,tt),n=n+Math.imul(U,it)|0,o=(o=o+Math.imul(U,nt)|0)+Math.imul(K,it)|0,h=h+Math.imul(K,nt)|0,n=n+Math.imul(N,at)|0,o=(o=o+Math.imul(N,st)|0)+Math.imul(j,at)|0,h=h+Math.imul(j,st)|0,n=n+Math.imul(C,ht)|0,o=(o=o+Math.imul(C,ft)|0)+Math.imul(P,ht)|0,h=h+Math.imul(P,ft)|0,n=n+Math.imul(I,ct)|0,o=(o=o+Math.imul(I,pt)|0)+Math.imul(L,ct)|0,h=h+Math.imul(L,pt)|0,n=n+Math.imul(R,gt)|0,o=(o=o+Math.imul(R,vt)|0)+Math.imul(x,gt)|0,h=h+Math.imul(x,vt)|0,n=n+Math.imul(k,bt)|0,o=(o=o+Math.imul(k,wt)|0)+Math.imul(T,bt)|0,h=h+Math.imul(T,wt)|0;var Pt=(l+(n=n+Math.imul(_,_t)|0)|0)+((8191&(o=(o=o+Math.imul(_,St)|0)+Math.imul(S,_t)|0))<<13)|0;l=((h=h+Math.imul(S,St)|0)+(o>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,it),o=(o=Math.imul(H,nt))+Math.imul(G,it)|0,h=Math.imul(G,nt),n=n+Math.imul(U,at)|0,o=(o=o+Math.imul(U,st)|0)+Math.imul(K,at)|0,h=h+Math.imul(K,st)|0,n=n+Math.imul(N,ht)|0,o=(o=o+Math.imul(N,ft)|0)+Math.imul(j,ht)|0,h=h+Math.imul(j,ft)|0,n=n+Math.imul(C,ct)|0,o=(o=o+Math.imul(C,pt)|0)+Math.imul(P,ct)|0,h=h+Math.imul(P,pt)|0,n=n+Math.imul(I,gt)|0,o=(o=o+Math.imul(I,vt)|0)+Math.imul(L,gt)|0,h=h+Math.imul(L,vt)|0,n=n+Math.imul(R,bt)|0,o=(o=o+Math.imul(R,wt)|0)+Math.imul(x,bt)|0,h=h+Math.imul(x,wt)|0;var Bt=(l+(n=n+Math.imul(k,_t)|0)|0)+((8191&(o=(o=o+Math.imul(k,St)|0)+Math.imul(T,_t)|0))<<13)|0;l=((h=h+Math.imul(T,St)|0)+(o>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(H,at),o=(o=Math.imul(H,st))+Math.imul(G,at)|0,h=Math.imul(G,st),n=n+Math.imul(U,ht)|0,o=(o=o+Math.imul(U,ft)|0)+Math.imul(K,ht)|0,h=h+Math.imul(K,ft)|0,n=n+Math.imul(N,ct)|0,o=(o=o+Math.imul(N,pt)|0)+Math.imul(j,ct)|0,h=h+Math.imul(j,pt)|0,n=n+Math.imul(C,gt)|0,o=(o=o+Math.imul(C,vt)|0)+Math.imul(P,gt)|0,h=h+Math.imul(P,vt)|0,n=n+Math.imul(I,bt)|0,o=(o=o+Math.imul(I,wt)|0)+Math.imul(L,bt)|0,h=h+Math.imul(L,wt)|0;var Nt=(l+(n=n+Math.imul(R,_t)|0)|0)+((8191&(o=(o=o+Math.imul(R,St)|0)+Math.imul(x,_t)|0))<<13)|0;l=((h=h+Math.imul(x,St)|0)+(o>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,n=Math.imul(H,ht),o=(o=Math.imul(H,ft))+Math.imul(G,ht)|0,h=Math.imul(G,ft),n=n+Math.imul(U,ct)|0,o=(o=o+Math.imul(U,pt)|0)+Math.imul(K,ct)|0,h=h+Math.imul(K,pt)|0,n=n+Math.imul(N,gt)|0,o=(o=o+Math.imul(N,vt)|0)+Math.imul(j,gt)|0,h=h+Math.imul(j,vt)|0,n=n+Math.imul(C,bt)|0,o=(o=o+Math.imul(C,wt)|0)+Math.imul(P,bt)|0,h=h+Math.imul(P,wt)|0;var jt=(l+(n=n+Math.imul(I,_t)|0)|0)+((8191&(o=(o=o+Math.imul(I,St)|0)+Math.imul(L,_t)|0))<<13)|0;l=((h=h+Math.imul(L,St)|0)+(o>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(H,ct),o=(o=Math.imul(H,pt))+Math.imul(G,ct)|0,h=Math.imul(G,pt),n=n+Math.imul(U,gt)|0,o=(o=o+Math.imul(U,vt)|0)+Math.imul(K,gt)|0,h=h+Math.imul(K,vt)|0,n=n+Math.imul(N,bt)|0,o=(o=o+Math.imul(N,wt)|0)+Math.imul(j,bt)|0,h=h+Math.imul(j,wt)|0;var Ft=(l+(n=n+Math.imul(C,_t)|0)|0)+((8191&(o=(o=o+Math.imul(C,St)|0)+Math.imul(P,_t)|0))<<13)|0;l=((h=h+Math.imul(P,St)|0)+(o>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,n=Math.imul(H,gt),o=(o=Math.imul(H,vt))+Math.imul(G,gt)|0,h=Math.imul(G,vt),n=n+Math.imul(U,bt)|0,o=(o=o+Math.imul(U,wt)|0)+Math.imul(K,bt)|0,h=h+Math.imul(K,wt)|0;var Ut=(l+(n=n+Math.imul(N,_t)|0)|0)+((8191&(o=(o=o+Math.imul(N,St)|0)+Math.imul(j,_t)|0))<<13)|0;l=((h=h+Math.imul(j,St)|0)+(o>>>13)|0)+(Ut>>>26)|0,Ut&=67108863,n=Math.imul(H,bt),o=(o=Math.imul(H,wt))+Math.imul(G,bt)|0,h=Math.imul(G,wt);var qt=(l+(n=n+Math.imul(U,_t)|0)|0)+((8191&(o=(o=o+Math.imul(U,St)|0)+Math.imul(K,_t)|0))<<13)|0;l=((h=h+Math.imul(K,St)|0)+(o>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Kt=(l+(n=Math.imul(H,_t))|0)+((8191&(o=(o=Math.imul(H,St))+Math.imul(G,_t)|0))<<13)|0;return l=((h=Math.imul(G,St))+(o>>>13)|0)+(Kt>>>26)|0,Kt&=67108863,f[0]=Et,f[1]=kt,f[2]=Tt,f[3]=At,f[4]=Rt,f[5]=xt,f[6]=Ot,f[7]=It,f[8]=Lt,f[9]=Dt,f[10]=Ct,f[11]=Pt,f[12]=Bt,f[13]=Nt,f[14]=jt,f[15]=Ft,f[16]=Ut,f[17]=qt,f[18]=Kt,0!==l&&(f[19]=l,r.length++),r};function M(t,e,r){return(new _).mulp(t,e,r)}function _(t,e){this.x=t,this.y=e}Math.imul||(w=y),h.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?w(this,t,e):r<63?y(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,o=0,h=0;h<r.length-1;h++){var f=o;o=0;for(var l=67108863&n,c=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=c;d++){var i=h-d,m=(0|t.words[i])*(0|e.words[d]),v=67108863&m;l=67108863&(v=v+l|0),o+=(f=(f=f+(m/67108864|0)|0)+(v>>>26)|0)>>>26,f&=67108863}r.words[h]=l,n=f,f=o}return 0!==n?r.words[h]=n:r.length--,r.strip()}(this,t,e):M(this,t,e)},_.prototype.makeRBT=function(t){for(var e=new Array(t),r=h.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},_.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},_.prototype.permute=function(t,e,r,n,o,h){for(var i=0;i<h;i++)n[i]=e[t[i]],o[i]=r[t[i]]},_.prototype.transform=function(t,e,r,n,o,h){this.permute(h,t,e,r,n,o);for(var s=1;s<o;s<<=1)for(var f=s<<1,l=Math.cos(2*Math.PI/f),c=Math.sin(2*Math.PI/f),p=0;p<o;p+=f)for(var d=l,m=c,v=0;v<s;v++){var y=r[p+v],w=n[p+v],M=r[p+v+s],_=n[p+v+s],S=d*M-m*_;_=d*_+m*M,M=S,r[p+v]=y+M,n[p+v]=w+_,r[p+v+s]=y-M,n[p+v+s]=w-_,v!==f&&(S=l*d-c*m,m=l*m+c*d,d=S)}},_.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},_.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},_.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},_.prototype.convert13b=function(t,e,r,o){for(var h=0,i=0;i<e;i++)h+=0|t[i],r[2*i]=8191&h,h>>>=13,r[2*i+1]=8191&h,h>>>=13;for(i=2*e;i<o;++i)r[i]=0;n(0===h),n(0==(-8192&h))},_.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},_.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),o=this.makeRBT(n),h=this.stub(n),f=new Array(n),l=new Array(n),c=new Array(n),d=new Array(n),m=new Array(n),v=new Array(n),y=r.words;y.length=n,this.convert13b(t.words,t.length,f,n),this.convert13b(e.words,e.length,d,n),this.transform(f,h,l,c,n,o),this.transform(d,h,m,v,n,o);for(var i=0;i<n;i++){var w=l[i]*m[i]-c[i]*v[i];c[i]=l[i]*v[i]+c[i]*m[i],l[i]=w}return this.conjugate(l,c,n),this.transform(l,c,y,h,n,o),this.conjugate(y,h,n),this.normalize13b(y,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},h.prototype.mul=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},h.prototype.mulf=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),M(this,t,e)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,i=0;i<this.length;i++){var r=(0|this.words[i])*t,o=(67108863&r)+(67108863&e);e>>=26,e+=r/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.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|0,o=r%26;e[r]=(t.words[n]&1<<o)>>>o}return e}(t);if(0===e.length)return new h(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var q=r.sqr();i<e.length;i++,q=q.sqr())0!==e[i]&&(r=r.mul(q));return r},h.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var i,e=t%26,s=(t-e)/26,r=67108863>>>26-e<<26-e;if(0!==e){var o=0;for(i=0;i<this.length;i++){var h=this.words[i]&r,f=(0|this.words[i])-h<<e;this.words[i]=f|o,o=h>>>26-e}o&&(this.words[i]=o,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this.strip()},h.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,e,r){var o;n("number"==typeof t&&t>=0),o=e?(e-e%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),mask=67108863^67108863>>>h<<h,f=r;if(o-=s,o=Math.max(0,o),f){for(var i=0;i<s;i++)f.words[i]=this.words[i];f.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var l=0;for(i=this.length-1;i>=0&&(0!==l||i>=o);i--){var c=0|this.words[i];this.words[i]=l<<26-h|c>>>h,l=c&mask}return f&&0!==l&&(f.words[f.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},h.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26,q=1<<e;return!(this.length<=s)&&!!(this.words[s]&q)},h.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==e&&s++,this.length=Math.min(s,this.length),0!==e){var mask=67108863^67108863>>>e<<e;this.words[this.length-1]&=mask}return this.strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.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):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,e,r){var i,o,h=t.length+r;this._expand(h);var f=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+f;var l=(0|t.words[i])*e;f=((o-=67108863&l)>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)f=(o=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&o;if(0===f)return this.strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(o=-(0|this.words[i])+f)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},h.prototype._wordDiv=function(t,e){var r=(this.length,t.length),a=this.clone(),b=t,n=0|b.words[b.length-1];0!==(r=26-this._countBits(n))&&(b=b.ushln(r),a.iushln(r),n=0|b.words[b.length-1]);var q,o=a.length-b.length;if("mod"!==e){(q=new h(null)).length=o+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var f=a.clone()._ishlnsubmul(b,1,o);0===f.negative&&(a=f,q&&(q.words[o]=1));for(var l=o-1;l>=0;l--){var c=67108864*(0|a.words[b.length+l])+(0|a.words[b.length+l-1]);for(c=Math.min(c/n|0,67108863),a._ishlnsubmul(b,c,l);0!==a.negative;)c--,a.negative=0,a._ishlnsubmul(b,1,l),a.isZero()||(a.negative^=1);q&&(q.words[l]=c)}return q&&q.strip(),a.strip(),"div"!==e&&0!==r&&a.iushrn(r),{div:q||null,mod:a}},h.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(div=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:div,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(div=f.div.neg()),{div:div,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new h(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new h(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new h(this.modn(t.words[0]))}:this._wordDiv(t,e);var div,o,f},h.prototype.div=function(t){return this.divmod(t,"div",!1).div},h.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},h.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},h.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),o=t.andln(1),h=r.cmp(n);return h<0||1===o&&0===h?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},h.prototype.modn=function(t){n(t<=67108863);for(var p=(1<<26)%t,e=0,i=this.length-1;i>=0;i--)e=(p*e+(0|this.words[i]))%t;return e},h.prototype.idivn=function(t){n(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var r=(0|this.words[i])+67108864*e;this.words[i]=r/t|0,e=r%t}return this.strip()},h.prototype.divn=function(t){return this.clone().idivn(t)},h.prototype.egcd=function(p){n(0===p.negative),n(!p.isZero());var t=this,e=p.clone();t=0!==t.negative?t.umod(p):t.clone();for(var r=new h(1),o=new h(0),f=new h(0),l=new h(1),g=0;t.isEven()&&e.isEven();)t.iushrn(1),e.iushrn(1),++g;for(var c=e.clone(),d=t.clone();!t.isZero();){for(var i=0,m=1;0==(t.words[0]&m)&&i<26;++i,m<<=1);if(i>0)for(t.iushrn(i);i-- >0;)(r.isOdd()||o.isOdd())&&(r.iadd(c),o.isub(d)),r.iushrn(1),o.iushrn(1);for(var v=0,y=1;0==(e.words[0]&y)&&v<26;++v,y<<=1);if(v>0)for(e.iushrn(v);v-- >0;)(f.isOdd()||l.isOdd())&&(f.iadd(c),l.isub(d)),f.iushrn(1),l.iushrn(1);t.cmp(e)>=0?(t.isub(e),r.isub(f),o.isub(l)):(e.isub(t),f.isub(r),l.isub(o))}return{a:f,b:l,gcd:e.iushln(g)}},h.prototype._invmp=function(p){n(0===p.negative),n(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var t,e=new h(1),r=new h(0),o=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,f=1;0==(a.words[0]&f)&&i<26;++i,f<<=1);if(i>0)for(a.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(o),e.iushrn(1);for(var l=0,c=1;0==(b.words[0]&c)&&l<26;++l,c<<=1);if(l>0)for(b.iushrn(l);l-- >0;)r.isOdd()&&r.iadd(o),r.iushrn(1);a.cmp(b)>=0?(a.isub(b),e.isub(r)):(b.isub(a),r.isub(e))}return(t=0===a.cmpn(1)?e:r).cmpn(0)<0&&t.iadd(p),t},h.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var a=this.clone(),b=t.clone();a.negative=0,b.negative=0;for(var e=0;a.isEven()&&b.isEven();e++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var n=a;a=b,b=n}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(e)},h.prototype.invm=function(t){return this.egcd(t).a.umod(t)},h.prototype.isEven=function(){return 0==(1&this.words[0])},h.prototype.isOdd=function(){return 1==(1&this.words[0])},h.prototype.andln=function(t){return this.words[0]&t},h.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,s=(t-e)/26,q=1<<e;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var r=q,i=s;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},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var o=0|this.words[0];e=o===t?0:o<t?-1:1}return 0!==this.negative?0|-e:e},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|t.words[i];if(a!==b){a<b?e=-1:a>b&&(e=1);break}}return e},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new x(t)},h.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)},h.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},h.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},h.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},h.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},h.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},h.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},h.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},h.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},h.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},h.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},h.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},h.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},h.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},h.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var S={k256:null,p224:null,p192:null,p25519:null};function E(t,p){this.name=t,this.p=new h(p,16),this.n=this.p.bitLength(),this.k=new h(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){E.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function T(){E.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){E.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function R(){E.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"==typeof t){var e=h._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function O(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}E.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},E.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},E.prototype.split=function(input,t){input.iushrn(this.n,0,t)},E.prototype.imulK=function(t){return t.imul(this.k)},o(k,E),k.prototype.split=function(input,output){for(var t=Math.min(input.length,9),i=0;i<t;i++)output.words[i]=input.words[i];if(output.length=t,input.length<=9)return input.words[0]=0,void(input.length=1);var e=input.words[9];for(output.words[output.length++]=4194303&e,i=10;i<input.length;i++){var r=0|input.words[i];input.words[i-10]=(4194303&r)<<4|e>>>22,e=r}e>>>=22,input.words[i-10]=e,0===e&&input.length>10?input.length-=10:input.length-=9},k.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},o(T,E),o(A,E),o(R,E),R.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},h._prime=function(t){if(S[t])return S[t];var e;if("k256"===t)e=new k;else if("p224"===t)e=new T;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new R}return S[t]=e,e},x.prototype._verify1=function(a){n(0===a.negative,"red works only with positives"),n(a.red,"red works only with red numbers")},x.prototype._verify2=function(a,b){n(0==(a.negative|b.negative),"red works only with positives"),n(a.red&&a.red===b.red,"red works only with red numbers")},x.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},x.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},x.prototype.add=function(a,b){this._verify2(a,b);var t=a.add(b);return t.cmp(this.m)>=0&&t.isub(this.m),t._forceRed(this)},x.prototype.iadd=function(a,b){this._verify2(a,b);var t=a.iadd(b);return t.cmp(this.m)>=0&&t.isub(this.m),t},x.prototype.sub=function(a,b){this._verify2(a,b);var t=a.sub(b);return t.cmpn(0)<0&&t.iadd(this.m),t._forceRed(this)},x.prototype.isub=function(a,b){this._verify2(a,b);var t=a.isub(b);return t.cmpn(0)<0&&t.iadd(this.m),t},x.prototype.shl=function(a,t){return this._verify1(a),this.imod(a.ushln(t))},x.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},x.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},x.prototype.isqr=function(a){return this.imul(a,a.clone())},x.prototype.sqr=function(a){return this.mul(a,a)},x.prototype.sqrt=function(a){if(a.isZero())return a.clone();var t=this.m.andln(3);if(n(t%2==1),3===t){var e=this.m.add(new h(1)).iushrn(2);return this.pow(a,e)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);n(!q.isZero());var r=new h(1).toRed(this),o=r.redNeg(),f=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new h(2*l*l).toRed(this);0!==this.pow(l,f).cmp(o);)l.redIAdd(o);for(var c=this.pow(l,q),d=this.pow(a,q.addn(1).iushrn(1)),m=this.pow(a,q),v=s;0!==m.cmp(r);){for(var y=m,i=0;0!==y.cmp(r);i++)y=y.redSqr();n(i<v);var b=this.pow(c,new h(1).iushln(v-i-1));d=d.redMul(b),c=b.redSqr(),m=m.redMul(c),v=i}return d},x.prototype.invm=function(a){var t=a._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},x.prototype.pow=function(a,t){if(t.isZero())return new h(1).toRed(this);if(0===t.cmpn(1))return a.clone();var e=new Array(16);e[0]=new h(1).toRed(this),e[1]=a;for(var i=2;i<e.length;i++)e[i]=this.mul(e[i-1],a);var r=e[0],n=0,o=0,f=t.bitLength()%26;for(0===f&&(f=26),i=t.length-1;i>=0;i--){for(var l=t.words[i],c=f-1;c>=0;c--){var 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o=[14,0,4,15,13,7,1,4,2,14,15,2,11,13,8,1,3,10,10,6,6,12,12,11,5,9,9,5,0,3,7,8,4,15,1,12,14,8,8,2,13,4,6,9,2,1,11,7,15,5,12,11,9,3,7,14,3,10,10,0,5,6,0,13,15,3,1,13,8,4,14,7,6,15,11,2,3,8,4,14,9,12,7,0,2,1,13,10,12,6,0,9,5,11,10,5,0,13,14,8,7,10,11,1,10,3,4,15,13,4,1,2,5,11,8,6,12,7,6,12,9,0,3,5,2,14,15,9,10,13,0,7,9,0,14,9,6,3,3,4,15,6,5,10,1,2,13,8,12,5,7,14,11,12,4,11,2,15,8,1,13,1,6,10,4,13,9,0,8,6,15,9,3,8,0,7,11,4,1,15,2,14,12,3,5,11,10,5,14,2,7,12,7,13,13,8,14,11,3,5,0,6,6,15,9,0,10,3,1,4,2,7,8,2,5,12,11,1,12,10,4,14,15,9,10,3,6,15,9,0,0,6,12,10,11,1,7,13,13,8,15,9,1,4,3,5,14,11,5,12,2,7,8,2,4,14,2,14,12,11,4,2,1,12,7,4,10,7,11,13,6,1,8,5,5,0,3,15,15,10,13,3,0,9,14,8,9,6,4,11,2,8,1,12,11,7,10,1,13,14,7,2,8,13,15,6,9,15,12,0,5,9,6,10,3,4,0,5,14,3,12,10,1,15,10,4,15,2,9,7,2,12,6,9,8,5,0,6,13,1,3,13,4,14,14,0,7,11,5,3,11,8,9,4,14,3,15,2,5,12,2,9,8,5,12,15,3,10,7,11,0,14,4,1,10,7,1,6,13,0,11,8,6,13,4,13,11,0,2,11,14,7,15,4,0,9,8,1,13,10,3,14,12,3,9,5,7,12,5,2,10,15,6,8,1,6,1,6,4,11,11,13,13,8,12,1,3,4,7,10,14,7,10,9,15,5,6,0,8,15,0,14,5,2,9,3,2,12,13,1,2,15,8,13,4,8,6,10,15,3,11,7,1,4,10,12,9,5,3,6,14,11,5,0,0,14,12,9,7,2,7,2,11,1,4,14,1,7,9,4,12,10,14,8,2,13,0,15,6,12,10,9,13,0,15,3,3,5,5,6,8,11];e.substitute=function(t,e){for(var r=0,i=0;i<4;i++){r<<=4,r|=o[64*i+(t>>>18-6*i&63)]}for(i=0;i<4;i++){r<<=4,r|=o[256+64*i+(e>>>18-6*i&63)]}return r>>>0};var h=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7];e.permute=function(t){for(var e=0,i=0;i<h.length;i++)e<<=1,e|=t>>>h[i]&1;return e>>>0},e.padSplit=function(t,e,r){for(var n=t.toString(2);n.length<e;)n="0"+n;for(var o=[],i=0;i<e;i+=r)o.push(n.slice(i,i+r));return o.join(" ")}},function(t,e,r){"use strict";var n=r(44),o=r(14),h=r(300),f=r(177);function l(){this.tmp=new Array(2),this.keys=null}function c(t){f.call(this,t);var e=new l;this._desState=e,this.deriveKeys(e,t.key)}o(c,f),t.exports=c,c.create=function(t){return new c(t)};var d=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];c.prototype.deriveKeys=function(t,e){t.keys=new Array(32),n.equal(e.length,this.blockSize,"Invalid key length");var r=h.readUInt32BE(e,0),o=h.readUInt32BE(e,4);h.pc1(r,o,t.tmp,0),r=t.tmp[0],o=t.tmp[1];for(var i=0;i<t.keys.length;i+=2){var f=d[i>>>1];r=h.r28shl(r,f),o=h.r28shl(o,f),h.pc2(r,o,t.keys,i)}},c.prototype._update=function(t,e,r,n){var o=this._desState,f=h.readUInt32BE(t,e),l=h.readUInt32BE(t,e+4);h.ip(f,l,o.tmp,0),f=o.tmp[0],l=o.tmp[1],"encrypt"===this.type?this._encrypt(o,f,l,o.tmp,0):this._decrypt(o,f,l,o.tmp,0),f=o.tmp[0],l=o.tmp[1],h.writeUInt32BE(r,f,n),h.writeUInt32BE(r,l,n+4)},c.prototype._pad=function(t,e){for(var r=t.length-e,i=e;i<t.length;i++)t[i]=r;return!0},c.prototype._unpad=function(t){for(var e=t[t.length-1],i=t.length-e;i<t.length;i++)n.equal(t[i],e);return t.slice(0,t.length-e)},c.prototype._encrypt=function(t,e,r,n,o){for(var f=e,l=r,i=0;i<t.keys.length;i+=2){var c=t.keys[i],d=t.keys[i+1];h.expand(l,t.tmp,0),c^=t.tmp[0],d^=t.tmp[1];var s=h.substitute(c,d),m=l;l=(f^h.permute(s))>>>0,f=m}h.rip(l,f,n,o)},c.prototype._decrypt=function(t,e,r,n,o){for(var f=r,l=e,i=t.keys.length-2;i>=0;i-=2){var c=t.keys[i],d=t.keys[i+1];h.expand(f,t.tmp,0),c^=t.tmp[0],d^=t.tmp[1];var s=h.substitute(c,d),m=f;f=(l^h.permute(s))>>>0,l=m}h.rip(f,l,n,o)}},function(t,e,r){var n=r(111),o=r(13).Buffer,h=r(303);function f(t){var e=t._cipher.encryptBlockRaw(t._prev);return h(t._prev),e}e.encrypt=function(t,e){var r=Math.ceil(e.length/16),h=t._cache.length;t._cache=o.concat([t._cache,o.allocUnsafe(16*r)]);for(var i=0;i<r;i++){var l=f(t),c=h+16*i;t._cache.writeUInt32BE(l[0],c+0),t._cache.writeUInt32BE(l[1],c+4),t._cache.writeUInt32BE(l[2],c+8),t._cache.writeUInt32BE(l[3],c+12)}var d=t._cache.slice(0,e.length);return t._cache=t._cache.slice(e.length),n(e,d)}},function(t,e){t.exports=function(t){for(var e,r=t.length;r--;){if(255!==(e=t.readUInt8(r))){e++,t.writeUInt8(e,r);break}t.writeUInt8(0,r)}}},function(t){t.exports=JSON.parse('{"aes-128-ecb":{"cipher":"AES","key":128,"iv":0,"mode":"ECB","type":"block"},"aes-192-ecb":{"cipher":"AES","key":192,"iv":0,"mode":"ECB","type":"block"},"aes-256-ecb":{"cipher":"AES","key":256,"iv":0,"mode":"ECB","type":"block"},"aes-128-cbc":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes-192-cbc":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes-256-cbc":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes128":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes192":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes256":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes-128-cfb":{"cipher":"AES","key":128,"iv":16,"mode":"CFB","type":"stream"},"aes-192-cfb":{"cipher":"AES","key":192,"iv":16,"mode":"CFB","type":"stream"},"aes-256-cfb":{"cipher":"AES","key":256,"iv":16,"mode":"CFB","type":"stream"},"aes-128-cfb8":{"cipher":"AES","key":128,"iv":16,"mode":"CFB8","type":"stream"},"aes-192-cfb8":{"cipher":"AES","key":192,"iv":16,"mode":"CFB8","type":"stream"},"aes-256-cfb8":{"cipher":"AES","key":256,"iv":16,"mode":"CFB8","type":"stream"},"aes-128-cfb1":{"cipher":"AES","key":128,"iv":16,"mode":"CFB1","type":"stream"},"aes-192-cfb1":{"cipher":"AES","key":192,"iv":16,"mode":"CFB1","type":"stream"},"aes-256-cfb1":{"cipher":"AES","key":256,"iv":16,"mode":"CFB1","type":"stream"},"aes-128-ofb":{"cipher":"AES","key":128,"iv":16,"mode":"OFB","type":"stream"},"aes-192-ofb":{"cipher":"AES","key":192,"iv":16,"mode":"OFB","type":"stream"},"aes-256-ofb":{"cipher":"AES","key":256,"iv":16,"mode":"OFB","type":"stream"},"aes-128-ctr":{"cipher":"AES","key":128,"iv":16,"mode":"CTR","type":"stream"},"aes-192-ctr":{"cipher":"AES","key":192,"iv":16,"mode":"CTR","type":"stream"},"aes-256-ctr":{"cipher":"AES","key":256,"iv":16,"mode":"CTR","type":"stream"},"aes-128-gcm":{"cipher":"AES","key":128,"iv":12,"mode":"GCM","type":"auth"},"aes-192-gcm":{"cipher":"AES","key":192,"iv":12,"mode":"GCM","type":"auth"},"aes-256-gcm":{"cipher":"AES","key":256,"iv":12,"mode":"GCM","type":"auth"}}')},function(t,e,r){var n=r(134),o=r(13).Buffer,h=r(69),f=r(14),l=r(545),c=r(111),d=r(303);function m(t,e,r,f){h.call(this);var c=o.alloc(4,0);this._cipher=new n.AES(e);var m=this._cipher.encryptBlock(c);this._ghash=new l(m),r=function(t,e,r){if(12===e.length)return t._finID=o.concat([e,o.from([0,0,0,1])]),o.concat([e,o.from([0,0,0,2])]);var n=new l(r),h=e.length,f=h%16;n.update(e),f&&(f=16-f,n.update(o.alloc(f,0))),n.update(o.alloc(8,0));var c=8*h,m=o.alloc(8);m.writeUIntBE(c,0,8),n.update(m),t._finID=n.state;var v=o.from(t._finID);return d(v),v}(this,r,m),this._prev=o.from(r),this._cache=o.allocUnsafe(0),this._secCache=o.allocUnsafe(0),this._decrypt=f,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}f(m,h),m.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=o.alloc(e,0),this._ghash.update(e))}this._called=!0;var r=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(r),this._len+=t.length,r},m.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=c(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&function(a,b){var t=0;a.length!==b.length&&t++;for(var e=Math.min(a.length,b.length),i=0;i<e;++i)t+=a[i]^b[i];return t}(t,this._authTag))throw new Error("Unsupported state or unable to authenticate data");this._authTag=t,this._cipher.scrub()},m.prototype.getAuthTag=function(){if(this._decrypt||!o.isBuffer(this._authTag))throw new Error("Attempting to get auth tag in unsupported state");return this._authTag},m.prototype.setAuthTag=function(t){if(!this._decrypt)throw new Error("Attempting to set auth tag in unsupported state");this._authTag=t},m.prototype.setAAD=function(t){if(this._called)throw new Error("Attempting to set AAD in unsupported 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t=o.mont(p);return 0===c.toRed(t).redPow(p.subn(1)).fromRed().cmpn(1)}function k(t,e){if(t<16)return new o(2===e||5===e?[140,123]:[140,39]);var r,M;for(e=new o(e);;){for(r=new o(n(Math.ceil(t/8)));r.bitLength()>t;)r.ishrn(1);if(r.isEven()&&r.iadd(l),r.testn(1)||r.iadd(c),e.cmp(c)){if(!e.cmp(d))for(;r.mod(m).cmp(v);)r.iadd(w)}else for(;r.mod(h).cmp(y);)r.iadd(w);if(S(M=r.shrn(1))&&S(r)&&E(M)&&E(r)&&f.test(M)&&f.test(r))return r}}},function(t,e,r){(function(t){!function(t,e){"use strict";function n(t,e){if(!t)throw new Error(e||"Assertion failed")}function o(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function h(t,base,e){if(h.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==base&&"be"!==base||(e=base,base=10),this._init(t||0,base||10,e||"be"))}var f;"object"==typeof t?t.exports=h:e.BN=h,h.BN=h,h.wordSize=26;try{f=r(549).Buffer}catch(t){}function l(t,e,r){for(var 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r=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&r++,16===base?this._parseHex(t,r):this._parseBase(t,base,r),"-"===t[0]&&(this.negative=1),this.strip(),"le"===e&&this._initArray(this.toArray(),base,e)},h.prototype._initNumber=function(t,base,e){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(n(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===e&&this._initArray(this.toArray(),base,e)},h.prototype._initArray=function(t,base,e){if(n("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var r,o,h=0;if("be"===e)for(i=t.length-1,r=0;i>=0;i-=3)o=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[r]|=o<<h&67108863,this.words[r+1]=o>>>26-h&67108863,(h+=24)>=26&&(h-=26,r++);else 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d=1;for(l=c(t,i,t.length,base),i=0;i<h;i++)d*=base;this.imuln(d),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l)}},h.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.negative=this.negative,t.red=this.red},h.prototype.clone=function(){var t=new h(null);return this.copy(t),t},h.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},h.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},h.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},h.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var 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y=this.clone();for(y.negative=0;!y.isZero();){var w=y.modn(c).toString(base);e=(y=y.idivn(c)).isZero()?w+e:d[l-w.length]+w+e}for(this.isZero()&&(e="0"+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}n(!1,"Base should be between 2 and 36")},h.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},h.prototype.toJSON=function(){return this.toString(16)},h.prototype.toBuffer=function(t,e){return n(void 0!==f),this.toArrayLike(f,t,e)},h.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},h.prototype.toArrayLike=function(t,e,r){var o=this.byteLength(),h=r||Math.max(1,o);n(o<=h,"byte array longer than desired length"),n(h>0,"Requested array length <= 0"),this.strip();var b,i,f="le"===e,l=new t(h),q=this.clone();if(f){for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[i]=b;for(;i<h;i++)l[i]=0}else{for(i=0;i<h-o;i++)l[i]=0;for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[h-i-1]=b}return l},Math.clz32?h.prototype._countBits=function(t){return 32-Math.clz32(t)}:h.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},h.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},h.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},h.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(t+=b,26!==b)break}return t},h.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},h.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},h.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},h.prototype.isNeg=function(){return 0!==this.negative},h.prototype.neg=function(){return this.clone().ineg()},h.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},h.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var i=0;i<t.length;i++)this.words[i]=this.words[i]|t.words[i];return this.strip()},h.prototype.ior=function(t){return n(0==(this.negative|t.negative)),this.iuor(t)},h.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},h.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},h.prototype.iuand=function(t){var b;b=this.length>t.length?t:this;for(var i=0;i<b.length;i++)this.words[i]=this.words[i]&t.words[i];return 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this},h.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)},h.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 a,b,r=this.cmp(t);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;r>0?(a=this,b=t):(a=t,b=this);for(var n=0,i=0;i<b.length;i++)n=(e=(0|a.words[i])-(0|b.words[i])+n)>>26,this.words[i]=67108863&e;for(;0!==n&&i<a.length;i++)n=(e=(0|a.words[i])+n)>>26,this.words[i]=67108863&e;if(0===n&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this.strip()},h.prototype.sub=function(t){return this.clone().isub(t)};var 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kt=(l+(n=n+Math.imul(d,X)|0)|0)+((8191&(o=(o=o+Math.imul(d,$)|0)+Math.imul(m,X)|0))<<13)|0;l=((h=h+Math.imul(m,$)|0)+(o>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(_,W),o=(o=Math.imul(_,Y))+Math.imul(S,W)|0,h=Math.imul(S,Y),n=n+Math.imul(y,X)|0,o=(o=o+Math.imul(y,$)|0)+Math.imul(w,X)|0,h=h+Math.imul(w,$)|0;var Tt=(l+(n=n+Math.imul(d,Q)|0)|0)+((8191&(o=(o=o+Math.imul(d,tt)|0)+Math.imul(m,Q)|0))<<13)|0;l=((h=h+Math.imul(m,tt)|0)+(o>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(k,W),o=(o=Math.imul(k,Y))+Math.imul(T,W)|0,h=Math.imul(T,Y),n=n+Math.imul(_,X)|0,o=(o=o+Math.imul(_,$)|0)+Math.imul(S,X)|0,h=h+Math.imul(S,$)|0,n=n+Math.imul(y,Q)|0,o=(o=o+Math.imul(y,tt)|0)+Math.imul(w,Q)|0,h=h+Math.imul(w,tt)|0;var At=(l+(n=n+Math.imul(d,it)|0)|0)+((8191&(o=(o=o+Math.imul(d,nt)|0)+Math.imul(m,it)|0))<<13)|0;l=((h=h+Math.imul(m,nt)|0)+(o>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(R,W),o=(o=Math.imul(R,Y))+Math.imul(x,W)|0,h=Math.imul(x,Y),n=n+Math.imul(k,X)|0,o=(o=o+Math.imul(k,$)|0)+Math.imul(T,X)|0,h=h+Math.imul(T,$)|0,n=n+Math.imul(_,Q)|0,o=(o=o+Math.imul(_,tt)|0)+Math.imul(S,Q)|0,h=h+Math.imul(S,tt)|0,n=n+Math.imul(y,it)|0,o=(o=o+Math.imul(y,nt)|0)+Math.imul(w,it)|0,h=h+Math.imul(w,nt)|0;var Rt=(l+(n=n+Math.imul(d,at)|0)|0)+((8191&(o=(o=o+Math.imul(d,st)|0)+Math.imul(m,at)|0))<<13)|0;l=((h=h+Math.imul(m,st)|0)+(o>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(I,W),o=(o=Math.imul(I,Y))+Math.imul(L,W)|0,h=Math.imul(L,Y),n=n+Math.imul(R,X)|0,o=(o=o+Math.imul(R,$)|0)+Math.imul(x,X)|0,h=h+Math.imul(x,$)|0,n=n+Math.imul(k,Q)|0,o=(o=o+Math.imul(k,tt)|0)+Math.imul(T,Q)|0,h=h+Math.imul(T,tt)|0,n=n+Math.imul(_,it)|0,o=(o=o+Math.imul(_,nt)|0)+Math.imul(S,it)|0,h=h+Math.imul(S,nt)|0,n=n+Math.imul(y,at)|0,o=(o=o+Math.imul(y,st)|0)+Math.imul(w,at)|0,h=h+Math.imul(w,st)|0;var xt=(l+(n=n+Math.imul(d,ht)|0)|0)+((8191&(o=(o=o+Math.imul(d,ft)|0)+Math.imul(m,ht)|0))<<13)|0;l=((h=h+Math.imul(m,ft)|0)+(o>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(C,W),o=(o=Math.imul(C,Y))+Math.imul(P,W)|0,h=Math.imul(P,Y),n=n+Math.imul(I,X)|0,o=(o=o+Math.imul(I,$)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,$)|0,n=n+Math.imul(R,Q)|0,o=(o=o+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,h=h+Math.imul(x,tt)|0,n=n+Math.imul(k,it)|0,o=(o=o+Math.imul(k,nt)|0)+Math.imul(T,it)|0,h=h+Math.imul(T,nt)|0,n=n+Math.imul(_,at)|0,o=(o=o+Math.imul(_,st)|0)+Math.imul(S,at)|0,h=h+Math.imul(S,st)|0,n=n+Math.imul(y,ht)|0,o=(o=o+Math.imul(y,ft)|0)+Math.imul(w,ht)|0,h=h+Math.imul(w,ft)|0;var Ot=(l+(n=n+Math.imul(d,ct)|0)|0)+((8191&(o=(o=o+Math.imul(d,pt)|0)+Math.imul(m,ct)|0))<<13)|0;l=((h=h+Math.imul(m,pt)|0)+(o>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),o=(o=Math.imul(N,Y))+Math.imul(j,W)|0,h=Math.imul(j,Y),n=n+Math.imul(C,X)|0,o=(o=o+Math.imul(C,$)|0)+Math.imul(P,X)|0,h=h+Math.imul(P,$)|0,n=n+Math.imul(I,Q)|0,o=(o=o+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,h=h+Math.imul(L,tt)|0,n=n+Math.imul(R,it)|0,o=(o=o+Math.imul(R,nt)|0)+Math.imul(x,it)|0,h=h+Math.imul(x,nt)|0,n=n+Math.imul(k,at)|0,o=(o=o+Math.imul(k,st)|0)+Math.imul(T,at)|0,h=h+Math.imul(T,st)|0,n=n+Math.imul(_,ht)|0,o=(o=o+Math.imul(_,ft)|0)+Math.imul(S,ht)|0,h=h+Math.imul(S,ft)|0,n=n+Math.imul(y,ct)|0,o=(o=o+Math.imul(y,pt)|0)+Math.imul(w,ct)|0,h=h+Math.imul(w,pt)|0;var It=(l+(n=n+Math.imul(d,gt)|0)|0)+((8191&(o=(o=o+Math.imul(d,vt)|0)+Math.imul(m,gt)|0))<<13)|0;l=((h=h+Math.imul(m,vt)|0)+(o>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,W),o=(o=Math.imul(U,Y))+Math.imul(K,W)|0,h=Math.imul(K,Y),n=n+Math.imul(N,X)|0,o=(o=o+Math.imul(N,$)|0)+Math.imul(j,X)|0,h=h+Math.imul(j,$)|0,n=n+Math.imul(C,Q)|0,o=(o=o+Math.imul(C,tt)|0)+Math.imul(P,Q)|0,h=h+Math.imul(P,tt)|0,n=n+Math.imul(I,it)|0,o=(o=o+Math.imul(I,nt)|0)+Math.imul(L,it)|0,h=h+Math.imul(L,nt)|0,n=n+Math.imul(R,at)|0,o=(o=o+Math.imul(R,st)|0)+Math.imul(x,at)|0,h=h+Math.imul(x,st)|0,n=n+Math.imul(k,ht)|0,o=(o=o+Math.imul(k,ft)|0)+Math.imul(T,ht)|0,h=h+Math.imul(T,ft)|0,n=n+Math.imul(_,ct)|0,o=(o=o+Math.imul(_,pt)|0)+Math.imul(S,ct)|0,h=h+Math.imul(S,pt)|0,n=n+Math.imul(y,gt)|0,o=(o=o+Math.imul(y,vt)|0)+Math.imul(w,gt)|0,h=h+Math.imul(w,vt)|0;var Lt=(l+(n=n+Math.imul(d,bt)|0)|0)+((8191&(o=(o=o+Math.imul(d,wt)|0)+Math.imul(m,bt)|0))<<13)|0;l=((h=h+Math.imul(m,wt)|0)+(o>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(H,W),o=(o=Math.imul(H,Y))+Math.imul(G,W)|0,h=Math.imul(G,Y),n=n+Math.imul(U,X)|0,o=(o=o+Math.imul(U,$)|0)+Math.imul(K,X)|0,h=h+Math.imul(K,$)|0,n=n+Math.imul(N,Q)|0,o=(o=o+Math.imul(N,tt)|0)+Math.imul(j,Q)|0,h=h+Math.imul(j,tt)|0,n=n+Math.imul(C,it)|0,o=(o=o+Math.imul(C,nt)|0)+Math.imul(P,it)|0,h=h+Math.imul(P,nt)|0,n=n+Math.imul(I,at)|0,o=(o=o+Math.imul(I,st)|0)+Math.imul(L,at)|0,h=h+Math.imul(L,st)|0,n=n+Math.imul(R,ht)|0,o=(o=o+Math.imul(R,ft)|0)+Math.imul(x,ht)|0,h=h+Math.imul(x,ft)|0,n=n+Math.imul(k,ct)|0,o=(o=o+Math.imul(k,pt)|0)+Math.imul(T,ct)|0,h=h+Math.imul(T,pt)|0,n=n+Math.imul(_,gt)|0,o=(o=o+Math.imul(_,vt)|0)+Math.imul(S,gt)|0,h=h+Math.imul(S,vt)|0,n=n+Math.imul(y,bt)|0,o=(o=o+Math.imul(y,wt)|0)+Math.imul(w,bt)|0,h=h+Math.imul(w,wt)|0;var Dt=(l+(n=n+Math.imul(d,_t)|0)|0)+((8191&(o=(o=o+Math.imul(d,St)|0)+Math.imul(m,_t)|0))<<13)|0;l=((h=h+Math.imul(m,St)|0)+(o>>>13)|0)+(Dt>>>26)|0,Dt&=67108863,n=Math.imul(H,X),o=(o=Math.imul(H,$))+Math.imul(G,X)|0,h=Math.imul(G,$),n=n+Math.imul(U,Q)|0,o=(o=o+Math.imul(U,tt)|0)+Math.imul(K,Q)|0,h=h+Math.imul(K,tt)|0,n=n+Math.imul(N,it)|0,o=(o=o+Math.imul(N,nt)|0)+Math.imul(j,it)|0,h=h+Math.imul(j,nt)|0,n=n+Math.imul(C,at)|0,o=(o=o+Math.imul(C,st)|0)+Math.imul(P,at)|0,h=h+Math.imul(P,st)|0,n=n+Math.imul(I,ht)|0,o=(o=o+Math.imul(I,ft)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,ft)|0,n=n+Math.imul(R,ct)|0,o=(o=o+Math.imul(R,pt)|0)+Math.imul(x,ct)|0,h=h+Math.imul(x,pt)|0,n=n+Math.imul(k,gt)|0,o=(o=o+Math.imul(k,vt)|0)+Math.imul(T,gt)|0,h=h+Math.imul(T,vt)|0,n=n+Math.imul(_,bt)|0,o=(o=o+Math.imul(_,wt)|0)+Math.imul(S,bt)|0,h=h+Math.imul(S,wt)|0;var Ct=(l+(n=n+Math.imul(y,_t)|0)|0)+((8191&(o=(o=o+Math.imul(y,St)|0)+Math.imul(w,_t)|0))<<13)|0;l=((h=h+Math.imul(w,St)|0)+(o>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(H,Q),o=(o=Math.imul(H,tt))+Math.imul(G,Q)|0,h=Math.imul(G,tt),n=n+Math.imul(U,it)|0,o=(o=o+Math.imul(U,nt)|0)+Math.imul(K,it)|0,h=h+Math.imul(K,nt)|0,n=n+Math.imul(N,at)|0,o=(o=o+Math.imul(N,st)|0)+Math.imul(j,at)|0,h=h+Math.imul(j,st)|0,n=n+Math.imul(C,ht)|0,o=(o=o+Math.imul(C,ft)|0)+Math.imul(P,ht)|0,h=h+Math.imul(P,ft)|0,n=n+Math.imul(I,ct)|0,o=(o=o+Math.imul(I,pt)|0)+Math.imul(L,ct)|0,h=h+Math.imul(L,pt)|0,n=n+Math.imul(R,gt)|0,o=(o=o+Math.imul(R,vt)|0)+Math.imul(x,gt)|0,h=h+Math.imul(x,vt)|0,n=n+Math.imul(k,bt)|0,o=(o=o+Math.imul(k,wt)|0)+Math.imul(T,bt)|0,h=h+Math.imul(T,wt)|0;var Pt=(l+(n=n+Math.imul(_,_t)|0)|0)+((8191&(o=(o=o+Math.imul(_,St)|0)+Math.imul(S,_t)|0))<<13)|0;l=((h=h+Math.imul(S,St)|0)+(o>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,it),o=(o=Math.imul(H,nt))+Math.imul(G,it)|0,h=Math.imul(G,nt),n=n+Math.imul(U,at)|0,o=(o=o+Math.imul(U,st)|0)+Math.imul(K,at)|0,h=h+Math.imul(K,st)|0,n=n+Math.imul(N,ht)|0,o=(o=o+Math.imul(N,ft)|0)+Math.imul(j,ht)|0,h=h+Math.imul(j,ft)|0,n=n+Math.imul(C,ct)|0,o=(o=o+Math.imul(C,pt)|0)+Math.imul(P,ct)|0,h=h+Math.imul(P,pt)|0,n=n+Math.imul(I,gt)|0,o=(o=o+Math.imul(I,vt)|0)+Math.imul(L,gt)|0,h=h+Math.imul(L,vt)|0,n=n+Math.imul(R,bt)|0,o=(o=o+Math.imul(R,wt)|0)+Math.imul(x,bt)|0,h=h+Math.imul(x,wt)|0;var Bt=(l+(n=n+Math.imul(k,_t)|0)|0)+((8191&(o=(o=o+Math.imul(k,St)|0)+Math.imul(T,_t)|0))<<13)|0;l=((h=h+Math.imul(T,St)|0)+(o>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(H,at),o=(o=Math.imul(H,st))+Math.imul(G,at)|0,h=Math.imul(G,st),n=n+Math.imul(U,ht)|0,o=(o=o+Math.imul(U,ft)|0)+Math.imul(K,ht)|0,h=h+Math.imul(K,ft)|0,n=n+Math.imul(N,ct)|0,o=(o=o+Math.imul(N,pt)|0)+Math.imul(j,ct)|0,h=h+Math.imul(j,pt)|0,n=n+Math.imul(C,gt)|0,o=(o=o+Math.imul(C,vt)|0)+Math.imul(P,gt)|0,h=h+Math.imul(P,vt)|0,n=n+Math.imul(I,bt)|0,o=(o=o+Math.imul(I,wt)|0)+Math.imul(L,bt)|0,h=h+Math.imul(L,wt)|0;var Nt=(l+(n=n+Math.imul(R,_t)|0)|0)+((8191&(o=(o=o+Math.imul(R,St)|0)+Math.imul(x,_t)|0))<<13)|0;l=((h=h+Math.imul(x,St)|0)+(o>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,n=Math.imul(H,ht),o=(o=Math.imul(H,ft))+Math.imul(G,ht)|0,h=Math.imul(G,ft),n=n+Math.imul(U,ct)|0,o=(o=o+Math.imul(U,pt)|0)+Math.imul(K,ct)|0,h=h+Math.imul(K,pt)|0,n=n+Math.imul(N,gt)|0,o=(o=o+Math.imul(N,vt)|0)+Math.imul(j,gt)|0,h=h+Math.imul(j,vt)|0,n=n+Math.imul(C,bt)|0,o=(o=o+Math.imul(C,wt)|0)+Math.imul(P,bt)|0,h=h+Math.imul(P,wt)|0;var jt=(l+(n=n+Math.imul(I,_t)|0)|0)+((8191&(o=(o=o+Math.imul(I,St)|0)+Math.imul(L,_t)|0))<<13)|0;l=((h=h+Math.imul(L,St)|0)+(o>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(H,ct),o=(o=Math.imul(H,pt))+Math.imul(G,ct)|0,h=Math.imul(G,pt),n=n+Math.imul(U,gt)|0,o=(o=o+Math.imul(U,vt)|0)+Math.imul(K,gt)|0,h=h+Math.imul(K,vt)|0,n=n+Math.imul(N,bt)|0,o=(o=o+Math.imul(N,wt)|0)+Math.imul(j,bt)|0,h=h+Math.imul(j,wt)|0;var Ft=(l+(n=n+Math.imul(C,_t)|0)|0)+((8191&(o=(o=o+Math.imul(C,St)|0)+Math.imul(P,_t)|0))<<13)|0;l=((h=h+Math.imul(P,St)|0)+(o>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,n=Math.imul(H,gt),o=(o=Math.imul(H,vt))+Math.imul(G,gt)|0,h=Math.imul(G,vt),n=n+Math.imul(U,bt)|0,o=(o=o+Math.imul(U,wt)|0)+Math.imul(K,bt)|0,h=h+Math.imul(K,wt)|0;var Ut=(l+(n=n+Math.imul(N,_t)|0)|0)+((8191&(o=(o=o+Math.imul(N,St)|0)+Math.imul(j,_t)|0))<<13)|0;l=((h=h+Math.imul(j,St)|0)+(o>>>13)|0)+(Ut>>>26)|0,Ut&=67108863,n=Math.imul(H,bt),o=(o=Math.imul(H,wt))+Math.imul(G,bt)|0,h=Math.imul(G,wt);var qt=(l+(n=n+Math.imul(U,_t)|0)|0)+((8191&(o=(o=o+Math.imul(U,St)|0)+Math.imul(K,_t)|0))<<13)|0;l=((h=h+Math.imul(K,St)|0)+(o>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Kt=(l+(n=Math.imul(H,_t))|0)+((8191&(o=(o=Math.imul(H,St))+Math.imul(G,_t)|0))<<13)|0;return l=((h=Math.imul(G,St))+(o>>>13)|0)+(Kt>>>26)|0,Kt&=67108863,f[0]=Et,f[1]=kt,f[2]=Tt,f[3]=At,f[4]=Rt,f[5]=xt,f[6]=Ot,f[7]=It,f[8]=Lt,f[9]=Dt,f[10]=Ct,f[11]=Pt,f[12]=Bt,f[13]=Nt,f[14]=jt,f[15]=Ft,f[16]=Ut,f[17]=qt,f[18]=Kt,0!==l&&(f[19]=l,r.length++),r};function M(t,e,r){return(new _).mulp(t,e,r)}function _(t,e){this.x=t,this.y=e}Math.imul||(w=y),h.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?w(this,t,e):r<63?y(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,o=0,h=0;h<r.length-1;h++){var f=o;o=0;for(var l=67108863&n,c=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=c;d++){var i=h-d,m=(0|t.words[i])*(0|e.words[d]),v=67108863&m;l=67108863&(v=v+l|0),o+=(f=(f=f+(m/67108864|0)|0)+(v>>>26)|0)>>>26,f&=67108863}r.words[h]=l,n=f,f=o}return 0!==n?r.words[h]=n:r.length--,r.strip()}(this,t,e):M(this,t,e)},_.prototype.makeRBT=function(t){for(var e=new Array(t),r=h.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},_.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},_.prototype.permute=function(t,e,r,n,o,h){for(var i=0;i<h;i++)n[i]=e[t[i]],o[i]=r[t[i]]},_.prototype.transform=function(t,e,r,n,o,h){this.permute(h,t,e,r,n,o);for(var s=1;s<o;s<<=1)for(var f=s<<1,l=Math.cos(2*Math.PI/f),c=Math.sin(2*Math.PI/f),p=0;p<o;p+=f)for(var d=l,m=c,v=0;v<s;v++){var y=r[p+v],w=n[p+v],M=r[p+v+s],_=n[p+v+s],S=d*M-m*_;_=d*_+m*M,M=S,r[p+v]=y+M,n[p+v]=w+_,r[p+v+s]=y-M,n[p+v+s]=w-_,v!==f&&(S=l*d-c*m,m=l*m+c*d,d=S)}},_.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},_.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},_.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},_.prototype.convert13b=function(t,e,r,o){for(var h=0,i=0;i<e;i++)h+=0|t[i],r[2*i]=8191&h,h>>>=13,r[2*i+1]=8191&h,h>>>=13;for(i=2*e;i<o;++i)r[i]=0;n(0===h),n(0==(-8192&h))},_.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},_.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),o=this.makeRBT(n),h=this.stub(n),f=new Array(n),l=new Array(n),c=new Array(n),d=new Array(n),m=new Array(n),v=new Array(n),y=r.words;y.length=n,this.convert13b(t.words,t.length,f,n),this.convert13b(e.words,e.length,d,n),this.transform(f,h,l,c,n,o),this.transform(d,h,m,v,n,o);for(var i=0;i<n;i++){var w=l[i]*m[i]-c[i]*v[i];c[i]=l[i]*v[i]+c[i]*m[i],l[i]=w}return this.conjugate(l,c,n),this.transform(l,c,y,h,n,o),this.conjugate(y,h,n),this.normalize13b(y,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},h.prototype.mul=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},h.prototype.mulf=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),M(this,t,e)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,i=0;i<this.length;i++){var r=(0|this.words[i])*t,o=(67108863&r)+(67108863&e);e>>=26,e+=r/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.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|0,o=r%26;e[r]=(t.words[n]&1<<o)>>>o}return e}(t);if(0===e.length)return new h(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var q=r.sqr();i<e.length;i++,q=q.sqr())0!==e[i]&&(r=r.mul(q));return r},h.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var i,e=t%26,s=(t-e)/26,r=67108863>>>26-e<<26-e;if(0!==e){var o=0;for(i=0;i<this.length;i++){var h=this.words[i]&r,f=(0|this.words[i])-h<<e;this.words[i]=f|o,o=h>>>26-e}o&&(this.words[i]=o,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this.strip()},h.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,e,r){var o;n("number"==typeof t&&t>=0),o=e?(e-e%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),mask=67108863^67108863>>>h<<h,f=r;if(o-=s,o=Math.max(0,o),f){for(var i=0;i<s;i++)f.words[i]=this.words[i];f.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var l=0;for(i=this.length-1;i>=0&&(0!==l||i>=o);i--){var c=0|this.words[i];this.words[i]=l<<26-h|c>>>h,l=c&mask}return f&&0!==l&&(f.words[f.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},h.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26,q=1<<e;return!(this.length<=s)&&!!(this.words[s]&q)},h.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==e&&s++,this.length=Math.min(s,this.length),0!==e){var mask=67108863^67108863>>>e<<e;this.words[this.length-1]&=mask}return this.strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.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):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,e,r){var i,o,h=t.length+r;this._expand(h);var f=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+f;var l=(0|t.words[i])*e;f=((o-=67108863&l)>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)f=(o=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&o;if(0===f)return this.strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(o=-(0|this.words[i])+f)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},h.prototype._wordDiv=function(t,e){var r=(this.length,t.length),a=this.clone(),b=t,n=0|b.words[b.length-1];0!==(r=26-this._countBits(n))&&(b=b.ushln(r),a.iushln(r),n=0|b.words[b.length-1]);var q,o=a.length-b.length;if("mod"!==e){(q=new h(null)).length=o+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var f=a.clone()._ishlnsubmul(b,1,o);0===f.negative&&(a=f,q&&(q.words[o]=1));for(var l=o-1;l>=0;l--){var c=67108864*(0|a.words[b.length+l])+(0|a.words[b.length+l-1]);for(c=Math.min(c/n|0,67108863),a._ishlnsubmul(b,c,l);0!==a.negative;)c--,a.negative=0,a._ishlnsubmul(b,1,l),a.isZero()||(a.negative^=1);q&&(q.words[l]=c)}return q&&q.strip(),a.strip(),"div"!==e&&0!==r&&a.iushrn(r),{div:q||null,mod:a}},h.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(div=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:div,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(div=f.div.neg()),{div:div,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new h(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new h(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new h(this.modn(t.words[0]))}:this._wordDiv(t,e);var div,o,f},h.prototype.div=function(t){return this.divmod(t,"div",!1).div},h.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},h.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},h.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),o=t.andln(1),h=r.cmp(n);return h<0||1===o&&0===h?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},h.prototype.modn=function(t){n(t<=67108863);for(var p=(1<<26)%t,e=0,i=this.length-1;i>=0;i--)e=(p*e+(0|this.words[i]))%t;return e},h.prototype.idivn=function(t){n(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var r=(0|this.words[i])+67108864*e;this.words[i]=r/t|0,e=r%t}return this.strip()},h.prototype.divn=function(t){return this.clone().idivn(t)},h.prototype.egcd=function(p){n(0===p.negative),n(!p.isZero());var t=this,e=p.clone();t=0!==t.negative?t.umod(p):t.clone();for(var r=new h(1),o=new h(0),f=new h(0),l=new h(1),g=0;t.isEven()&&e.isEven();)t.iushrn(1),e.iushrn(1),++g;for(var c=e.clone(),d=t.clone();!t.isZero();){for(var i=0,m=1;0==(t.words[0]&m)&&i<26;++i,m<<=1);if(i>0)for(t.iushrn(i);i-- >0;)(r.isOdd()||o.isOdd())&&(r.iadd(c),o.isub(d)),r.iushrn(1),o.iushrn(1);for(var v=0,y=1;0==(e.words[0]&y)&&v<26;++v,y<<=1);if(v>0)for(e.iushrn(v);v-- >0;)(f.isOdd()||l.isOdd())&&(f.iadd(c),l.isub(d)),f.iushrn(1),l.iushrn(1);t.cmp(e)>=0?(t.isub(e),r.isub(f),o.isub(l)):(e.isub(t),f.isub(r),l.isub(o))}return{a:f,b:l,gcd:e.iushln(g)}},h.prototype._invmp=function(p){n(0===p.negative),n(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var t,e=new h(1),r=new h(0),o=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,f=1;0==(a.words[0]&f)&&i<26;++i,f<<=1);if(i>0)for(a.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(o),e.iushrn(1);for(var l=0,c=1;0==(b.words[0]&c)&&l<26;++l,c<<=1);if(l>0)for(b.iushrn(l);l-- >0;)r.isOdd()&&r.iadd(o),r.iushrn(1);a.cmp(b)>=0?(a.isub(b),e.isub(r)):(b.isub(a),r.isub(e))}return(t=0===a.cmpn(1)?e:r).cmpn(0)<0&&t.iadd(p),t},h.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var a=this.clone(),b=t.clone();a.negative=0,b.negative=0;for(var e=0;a.isEven()&&b.isEven();e++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var n=a;a=b,b=n}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(e)},h.prototype.invm=function(t){return this.egcd(t).a.umod(t)},h.prototype.isEven=function(){return 0==(1&this.words[0])},h.prototype.isOdd=function(){return 1==(1&this.words[0])},h.prototype.andln=function(t){return this.words[0]&t},h.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,s=(t-e)/26,q=1<<e;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var r=q,i=s;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},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var o=0|this.words[0];e=o===t?0:o<t?-1:1}return 0!==this.negative?0|-e:e},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|t.words[i];if(a!==b){a<b?e=-1:a>b&&(e=1);break}}return e},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new x(t)},h.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)},h.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},h.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},h.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},h.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},h.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},h.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},h.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},h.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},h.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},h.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},h.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},h.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},h.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},h.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var S={k256:null,p224:null,p192:null,p25519:null};function E(t,p){this.name=t,this.p=new h(p,16),this.n=this.p.bitLength(),this.k=new h(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){E.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function T(){E.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){E.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function R(){E.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"==typeof t){var e=h._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function O(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}E.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},E.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},E.prototype.split=function(input,t){input.iushrn(this.n,0,t)},E.prototype.imulK=function(t){return t.imul(this.k)},o(k,E),k.prototype.split=function(input,output){for(var t=Math.min(input.length,9),i=0;i<t;i++)output.words[i]=input.words[i];if(output.length=t,input.length<=9)return input.words[0]=0,void(input.length=1);var e=input.words[9];for(output.words[output.length++]=4194303&e,i=10;i<input.length;i++){var r=0|input.words[i];input.words[i-10]=(4194303&r)<<4|e>>>22,e=r}e>>>=22,input.words[i-10]=e,0===e&&input.length>10?input.length-=10:input.length-=9},k.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},o(T,E),o(A,E),o(R,E),R.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},h._prime=function(t){if(S[t])return S[t];var e;if("k256"===t)e=new k;else if("p224"===t)e=new T;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new R}return S[t]=e,e},x.prototype._verify1=function(a){n(0===a.negative,"red works only with positives"),n(a.red,"red works only with red numbers")},x.prototype._verify2=function(a,b){n(0==(a.negative|b.negative),"red works only with positives"),n(a.red&&a.red===b.red,"red works only with red numbers")},x.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},x.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},x.prototype.add=function(a,b){this._verify2(a,b);var t=a.add(b);return t.cmp(this.m)>=0&&t.isub(this.m),t._forceRed(this)},x.prototype.iadd=function(a,b){this._verify2(a,b);var t=a.iadd(b);return t.cmp(this.m)>=0&&t.isub(this.m),t},x.prototype.sub=function(a,b){this._verify2(a,b);var t=a.sub(b);return t.cmpn(0)<0&&t.iadd(this.m),t._forceRed(this)},x.prototype.isub=function(a,b){this._verify2(a,b);var t=a.isub(b);return t.cmpn(0)<0&&t.iadd(this.m),t},x.prototype.shl=function(a,t){return this._verify1(a),this.imod(a.ushln(t))},x.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},x.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},x.prototype.isqr=function(a){return this.imul(a,a.clone())},x.prototype.sqr=function(a){return this.mul(a,a)},x.prototype.sqrt=function(a){if(a.isZero())return a.clone();var t=this.m.andln(3);if(n(t%2==1),3===t){var e=this.m.add(new h(1)).iushrn(2);return this.pow(a,e)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);n(!q.isZero());var r=new h(1).toRed(this),o=r.redNeg(),f=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new h(2*l*l).toRed(this);0!==this.pow(l,f).cmp(o);)l.redIAdd(o);for(var c=this.pow(l,q),d=this.pow(a,q.addn(1).iushrn(1)),m=this.pow(a,q),v=s;0!==m.cmp(r);){for(var y=m,i=0;0!==y.cmp(r);i++)y=y.redSqr();n(i<v);var b=this.pow(c,new h(1).iushln(v-i-1));d=d.redMul(b),c=b.redSqr(),m=m.redMul(c),v=i}return d},x.prototype.invm=function(a){var t=a._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},x.prototype.pow=function(a,t){if(t.isZero())return new h(1).toRed(this);if(0===t.cmpn(1))return a.clone();var e=new Array(16);e[0]=new h(1).toRed(this),e[1]=a;for(var i=2;i<e.length;i++)e[i]=this.mul(e[i-1],a);var r=e[0],n=0,o=0,f=t.bitLength()%26;for(0===f&&(f=26),i=t.length-1;i>=0;i--){for(var l=t.words[i],c=f-1;c>=0;c--){var d=l>>c&1;r!==e[0]&&(r=this.sqr(r)),0!==d||0!==n?(n<<=1,n|=d,(4===++o||0===i&&0===c)&&(r=this.mul(r,e[n]),o=0,n=0)):o=0}f=26}return r},x.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},x.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},h.mont=function(t){return new O(t)},o(O,x),O.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},O.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},O.prototype.imul=function(a,b){if(a.isZero()||b.isZero())return a.words[0]=0,a.length=1,a;var t=a.imul(b),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(e).iushrn(this.shift),r=u;return u.cmp(this.m)>=0?r=u.isub(this.m):u.cmpn(0)<0&&(r=u.iadd(this.m)),r._forceRed(this)},O.prototype.mul=function(a,b){if(a.isZero()||b.isZero())return new h(0)._forceRed(this);var 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if("le"===e)for(i=0,r=0;i<t.length;i+=3)o=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[r]|=o<<h&67108863,this.words[r+1]=o>>>26-h&67108863,(h+=24)>=26&&(h-=26,r++);return this.strip()},h.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var r,n,o=0;for(i=t.length-6,r=0;i>=e;i-=6)n=l(t,i,i+6),this.words[r]|=n<<o&67108863,this.words[r+1]|=n>>>26-o&4194303,(o+=24)>=26&&(o-=26,r++);i+6!==e&&(n=l(t,e,i+6),this.words[r]|=n<<o&67108863,this.words[r+1]|=n>>>26-o&4194303),this.strip()},h.prototype._parseBase=function(t,base,e){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=base)r++;r--,n=n/base|0;for(var o=t.length-e,h=o%r,f=Math.min(o,o-h)+e,l=0,i=e;i<f;i+=r)l=c(t,i,i+r,base),this.imuln(n),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l);if(0!==h){var d=1;for(l=c(t,i,t.length,base),i=0;i<h;i++)d*=base;this.imuln(d),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l)}},h.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.negative=this.negative,t.red=this.red},h.prototype.clone=function(){var t=new h(null);return this.copy(t),t},h.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},h.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},h.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},h.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var d=["","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"],m=[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],v=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,143489

207,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function y(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var a=0|t.words[0],b=0|e.words[0],o=a*b,h=67108863&o,f=o/67108864|0;r.words[0]=h;for(var l=1;l<n;l++){for(var c=f>>>26,d=67108863&f,m=Math.min(l,e.length-1),v=Math.max(0,l-t.length+1);v<=m;v++){var i=l-v|0;c+=(o=(a=0|t.words[i])*(b=0|e.words[v])+d)/67108864|0,d=67108863&o}r.words[l]=0|d,f=0|c}return 0!==f?r.words[l]=0|f:r.length--,r.strip()}h.prototype.toString=function(base,t){var e;if(t=0|t||1,16===(base=base||10)||"hex"===base){e="";for(var r=0,o=0,i=0;i<this.length;i++){var h=this.words[i],f=(16777215&(h<<r|o)).toString(16);e=0!==(o=h>>>24-r&16777215)||i!==this.length-1?d[6-f.length]+f+e:f+e,(r+=2)>=26&&(r-=26,i--)}for(0!==o&&(e=o.toString(16)+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}if(base===(0|base)&&base>=2&&base<=36){var l=m[base],c=v[base];e="";var y=this.clone();for(y.negative=0;!y.isZero();){var w=y.modn(c).toString(base);e=(y=y.idivn(c)).isZero()?w+e:d[l-w.length]+w+e}for(this.isZero()&&(e="0"+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}n(!1,"Base should be between 2 and 36")},h.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},h.prototype.toJSON=function(){return this.toString(16)},h.prototype.toBuffer=function(t,e){return n(void 0!==f),this.toArrayLike(f,t,e)},h.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},h.prototype.toArrayLike=function(t,e,r){var o=this.byteLength(),h=r||Math.max(1,o);n(o<=h,"byte array longer than desired length"),n(h>0,"Requested array length <= 0"),this.strip();var b,i,f="le"===e,l=new t(h),q=this.clone();if(f){for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[i]=b;for(;i<h;i++)l[i]=0}else{for(i=0;i<h-o;i++)l[i]=0;for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[h-i-1]=b}return l},Math.clz32?h.prototype._countBits=function(t){return 32-Math.clz32(t)}:h.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},h.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},h.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},h.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(t+=b,26!==b)break}return t},h.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},h.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},h.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},h.prototype.isNeg=function(){return 0!==this.negative},h.prototype.neg=function(){return this.clone().ineg()},h.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},h.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var i=0;i<t.length;i++)this.words[i]=this.words[i]|t.words[i];return this.strip()},h.prototype.ior=function(t){return n(0==(this.negative|t.negative)),this.iuor(t)},h.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},h.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},h.prototype.iuand=function(t){var b;b=this.length>t.length?t:this;for(var i=0;i<b.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=b.length,this.strip()},h.prototype.iand=function(t){return n(0==(this.negative|t.negative)),this.iuand(t)},h.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},h.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},h.prototype.iuxor=function(t){var a,b;this.length>t.length?(a=this,b=t):(a=t,b=this);for(var i=0;i<b.length;i++)this.words[i]=a.words[i]^b.words[i];if(this!==a)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=a.length,this.strip()},h.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},h.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},h.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},h.prototype.inotn=function(t){n("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return r>0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},h.prototype.notn=function(t){return this.clone().inotn(t)},h.prototype.setn=function(t,e){n("number"==typeof t&&t>=0);var r=t/26|0,o=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<o:this.words[r]&~(1<<o),this.strip()},h.prototype.iadd=function(t){var e,a,b;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(a=this,b=t):(a=t,b=this);for(var r=0,i=0;i<b.length;i++)e=(0|a.words[i])+(0|b.words[i])+r,this.words[i]=67108863&e,r=e>>>26;for(;0!==r&&i<a.length;i++)e=(0|a.words[i])+r,this.words[i]=67108863&e,r=e>>>26;if(this.length=a.length,0!==r)this.words[this.length]=r,this.length++;else if(a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this},h.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)},h.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 a,b,r=this.cmp(t);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;r>0?(a=this,b=t):(a=t,b=this);for(var n=0,i=0;i<b.length;i++)n=(e=(0|a.words[i])-(0|b.words[i])+n)>>26,this.words[i]=67108863&e;for(;0!==n&&i<a.length;i++)n=(e=(0|a.words[i])+n)>>26,this.words[i]=67108863&e;if(0===n&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this.strip()},h.prototype.sub=function(t){return this.clone().isub(t)};var w=function(t,e,r){var n,o,h,a=t.words,b=e.words,f=r.words,l=0,c=0|a[0],d=8191&c,m=c>>>13,v=0|a[1],y=8191&v,w=v>>>13,M=0|a[2],_=8191&M,S=M>>>13,E=0|a[3],k=8191&E,T=E>>>13,A=0|a[4],R=8191&A,x=A>>>13,O=0|a[5],I=8191&O,L=O>>>13,D=0|a[6],C=8191&D,P=D>>>13,B=0|a[7],N=8191&B,j=B>>>13,F=0|a[8],U=8191&F,K=F>>>13,z=0|a[9],H=8191&z,G=z>>>13,V=0|b[0],W=8191&V,Y=V>>>13,Z=0|b[1],X=8191&Z,$=Z>>>13,J=0|b[2],Q=8191&J,tt=J>>>13,et=0|b[3],it=8191&et,nt=et>>>13,ot=0|b[4],at=8191&ot,st=ot>>>13,ut=0|b[5],ht=8191&ut,ft=ut>>>13,lt=0|b[6],ct=8191&lt,pt=lt>>>13,mt=0|b[7],gt=8191&mt,vt=mt>>>13,yt=0|b[8],bt=8191&yt,wt=yt>>>13,Mt=0|b[9],_t=8191&Mt,St=Mt>>>13;r.negative=t.negative^e.negative,r.length=19;var Et=(l+(n=Math.imul(d,W))|0)+((8191&(o=(o=Math.imul(d,Y))+Math.imul(m,W)|0))<<13)|0;l=((h=Math.imul(m,Y))+(o>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(y,W),o=(o=Math.imul(y,Y))+Math.imul(w,W)|0,h=Math.imul(w,Y);var kt=(l+(n=n+Math.imul(d,X)|0)|0)+((8191&(o=(o=o+Math.imul(d,$)|0)+Math.imul(m,X)|0))<<13)|0;l=((h=h+Math.imul(m,$)|0)+(o>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(_,W),o=(o=Math.imul(_,Y))+Math.imul(S,W)|0,h=Math.imul(S,Y),n=n+Math.imul(y,X)|0,o=(o=o+Math.imul(y,$)|0)+Math.imul(w,X)|0,h=h+Math.imul(w,$)|0;var Tt=(l+(n=n+Math.imul(d,Q)|0)|0)+((8191&(o=(o=o+Math.imul(d,tt)|0)+Math.imul(m,Q)|0))<<13)|0;l=((h=h+Math.imul(m,tt)|0)+(o>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(k,W),o=(o=Math.imul(k,Y))+Math.imul(T,W)|0,h=Math.imul(T,Y),n=n+Math.imul(_,X)|0,o=(o=o+Math.imul(_,$)|0)+Math.imul(S,X)|0,h=h+Math.imul(S,$)|0,n=n+Math.imul(y,Q)|0,o=(o=o+Math.imul(y,tt)|0)+Math.imul(w,Q)|0,h=h+Math.imul(w,tt)|0;var At=(l+(n=n+Math.imul(d,it)|0)|0)+((8191&(o=(o=o+Math.imul(d,nt)|0)+Math.imul(m,it)|0))<<13)|0;l=((h=h+Math.imul(m,nt)|0)+(o>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(R,W),o=(o=Math.imul(R,Y))+Math.imul(x,W)|0,h=Math.imul(x,Y),n=n+Math.imul(k,X)|0,o=(o=o+Math.imul(k,$)|0)+Math.imul(T,X)|0,h=h+Math.imul(T,$)|0,n=n+Math.imul(_,Q)|0,o=(o=o+Math.imul(_,tt)|0)+Math.imul(S,Q)|0,h=h+Math.imul(S,tt)|0,n=n+Math.imul(y,it)|0,o=(o=o+Math.imul(y,nt)|0)+Math.imul(w,it)|0,h=h+Math.imul(w,nt)|0;var Rt=(l+(n=n+Math.imul(d,at)|0)|0)+((8191&(o=(o=o+Math.imul(d,st)|0)+Math.imul(m,at)|0))<<13)|0;l=((h=h+Math.imul(m,st)|0)+(o>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(I,W),o=(o=Math.imul(I,Y))+Math.imul(L,W)|0,h=Math.imul(L,Y),n=n+Math.imul(R,X)|0,o=(o=o+Math.imul(R,$)|0)+Math.imul(x,X)|0,h=h+Math.imul(x,$)|0,n=n+Math.imul(k,Q)|0,o=(o=o+Math.imul(k,tt)|0)+Math.imul(T,Q)|0,h=h+Math.imul(T,tt)|0,n=n+Math.imul(_,it)|0,o=(o=o+Math.imul(_,nt)|0)+Math.imul(S,it)|0,h=h+Math.imul(S,nt)|0,n=n+Math.imul(y,at)|0,o=(o=o+Math.imul(y,st)|0)+Math.imul(w,at)|0,h=h+Math.imul(w,st)|0;var xt=(l+(n=n+Math.imul(d,ht)|0)|0)+((8191&(o=(o=o+Math.imul(d,ft)|0)+Math.imul(m,ht)|0))<<13)|0;l=((h=h+Math.imul(m,ft)|0)+(o>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(C,W),o=(o=Math.imul(C,Y))+Math.imul(P,W)|0,h=Math.imul(P,Y),n=n+Math.imul(I,X)|0,o=(o=o+Math.imul(I,$)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,$)|0,n=n+Math.imul(R,Q)|0,o=(o=o+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,h=h+Math.imul(x,tt)|0,n=n+Math.imul(k,it)|0,o=(o=o+Math.imul(k,nt)|0)+Math.imul(T,it)|0,h=h+Math.imul(T,nt)|0,n=n+Math.imul(_,at)|0,o=(o=o+Math.imul(_,st)|0)+Math.imul(S,at)|0,h=h+Math.imul(S,st)|0,n=n+Math.imul(y,ht)|0,o=(o=o+Math.imul(y,ft)|0)+Math.imul(w,ht)|0,h=h+Math.imul(w,ft)|0;var Ot=(l+(n=n+Math.imul(d,ct)|0)|0)+((8191&(o=(o=o+Math.imul(d,pt)|0)+Math.imul(m,ct)|0))<<13)|0;l=((h=h+Math.imul(m,pt)|0)+(o>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),o=(o=Math.imul(N,Y))+Math.imul(j,W)|0,h=Math.imul(j,Y),n=n+Math.imul(C,X)|0,o=(o=o+Math.imul(C,$)|0)+Math.imul(P,X)|0,h=h+Math.imul(P,$)|0,n=n+Math.imul(I,Q)|0,o=(o=o+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,h=h+Math.imul(L,tt)|0,n=n+Math.imul(R,it)|0,o=(o=o+Math.imul(R,nt)|0)+Math.imul(x,it)|0,h=h+Math.imul(x,nt)|0,n=n+Math.imul(k,at)|0,o=(o=o+Math.imul(k,st)|0)+Math.imul(T,at)|0,h=h+Math.imul(T,st)|0,n=n+Math.imul(_,ht)|0,o=(o=o+Math.imul(_,ft)|0)+Math.imul(S,ht)|0,h=h+Math.imul(S,ft)|0,n=n+Math.imul(y,ct)|0,o=(o=o+Math.imul(y,pt)|0)+Math.imul(w,ct)|0,h=h+Math.imul(w,pt)|0;var It=(l+(n=n+Math.imul(d,gt)|0)|0)+((8191&(o=(o=o+Math.imul(d,vt)|0)+Math.imul(m,gt)|0))<<13)|0;l=((h=h+Math.imul(m,vt)|0)+(o>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,W),o=(o=Math.imul(U,Y))+Math.imul(K,W)|0,h=Math.imul(K,Y),n=n+Math.imul(N,X)|0,o=(o=o+Math.imul(N,$)|0)+Math.imul(j,X)|0,h=h+Math.imul(j,$)|0,n=n+Math.imul(C,Q)|0,o=(o=o+Math.imul(C,tt)|0)+Math.imul(P,Q)|0,h=h+Math.imul(P,tt)|0,n=n+Math.imul(I,it)|0,o=(o=o+Math.imul(I,nt)|0)+Math.imul(L,it)|0,h=h+Math.imul(L,nt)|0,n=n+Math.imul(R,at)|0,o=(o=o+Math.imul(R,st)|0)+Math.imul(x,at)|0,h=h+Math.imul(x,st)|0,n=n+Math.imul(k,ht)|0,o=(o=o+Math.imul(k,ft)|0)+Math.imul(T,ht)|0,h=h+Math.imul(T,ft)|0,n=n+Math.imul(_,ct)|0,o=(o=o+Math.imul(_,pt)|0)+Math.imul(S,ct)|0,h=h+Math.imul(S,pt)|0,n=n+Math.imul(y,gt)|0,o=(o=o+Math.imul(y,vt)|0)+Math.imul(w,gt)|0,h=h+Math.imul(w,vt)|0;var Lt=(l+(n=n+Math.imul(d,bt)|0)|0)+((8191&(o=(o=o+Math.imul(d,wt)|0)+Math.imul(m,bt)|0))<<13)|0;l=((h=h+Math.imul(m,wt)|0)+(o>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(H,W),o=(o=Math.imul(H,Y))+Math.imul(G,W)|0,h=Math.imul(G,Y),n=n+Math.imul(U,X)|0,o=(o=o+Math.imul(U,$)|0)+Math.imul(K,X)|0,h=h+Math.imul(K,$)|0,n=n+Math.imul(N,Q)|0,o=(o=o+Math.imul(N,tt)|0)+Math.imul(j,Q)|0,h=h+Math.imul(j,tt)|0,n=n+Math.imul(C,it)|0,o=(o=o+Math.imul(C,nt)|0)+Math.imul(P,it)|0,h=h+Math.imul(P,nt)|0,n=n+Math.imul(I,at)|0,o=(o=o+Math.imul(I,st)|0)+Math.imul(L,at)|0,h=h+Math.imul(L,st)|0,n=n+Math.imul(R,ht)|0,o=(o=o+Math.imul(R,ft)|0)+Math.imul(x,ht)|0,h=h+Math.imul(x,ft)|0,n=n+Math.imul(k,ct)|0,o=(o=o+Math.imul(k,pt)|0)+Math.imul(T,ct)|0,h=h+Math.imul(T,pt)|0,n=n+Math.imul(_,gt)|0,o=(o=o+Math.imul(_,vt)|0)+Math.imul(S,gt)|0,h=h+Math.imul(S,vt)|0,n=n+Math.imul(y,bt)|0,o=(o=o+Math.imul(y,wt)|0)+Math.imul(w,bt)|0,h=h+Math.imul(w,wt)|0;var Dt=(l+(n=n+Math.imul(d,_t)|0)|0)+((8191&(o=(o=o+Math.imul(d,St)|0)+Math.imul(m,_t)|0))<<13)|0;l=((h=h+Math.imul(m,St)|0)+(o>>>13)|0)+(Dt>>>26)|0,Dt&=67108863,n=Math.imul(H,X),o=(o=Math.imul(H,$))+Math.imul(G,X)|0,h=Math.imul(G,$),n=n+Math.imul(U,Q)|0,o=(o=o+Math.imul(U,tt)|0)+Math.imul(K,Q)|0,h=h+Math.imul(K,tt)|0,n=n+Math.imul(N,it)|0,o=(o=o+Math.imul(N,nt)|0)+Math.imul(j,it)|0,h=h+Math.imul(j,nt)|0,n=n+Math.imul(C,at)|0,o=(o=o+Math.imul(C,st)|0)+Math.imul(P,at)|0,h=h+Math.imul(P,st)|0,n=n+Math.imul(I,ht)|0,o=(o=o+Math.imul(I,ft)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,ft)|0,n=n+Math.imul(R,ct)|0,o=(o=o+Math.imul(R,pt)|0)+Math.imul(x,ct)|0,h=h+Math.imul(x,pt)|0,n=n+Math.imul(k,gt)|0,o=(o=o+Math.imul(k,vt)|0)+Math.imul(T,gt)|0,h=h+Math.imul(T,vt)|0,n=n+Math.imul(_,bt)|0,o=(o=o+Math.imul(_,wt)|0)+Math.imul(S,bt)|0,h=h+Math.imul(S,wt)|0;var Ct=(l+(n=n+Math.imul(y,_t)|0)|0)+((8191&(o=(o=o+Math.imul(y,St)|0)+Math.imul(w,_t)|0))<<13)|0;l=((h=h+Math.imul(w,St)|0)+(o>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(H,Q),o=(o=Math.imul(H,tt))+Math.imul(G,Q)|0,h=Math.imul(G,tt),n=n+Math.imul(U,it)|0,o=(o=o+Math.imul(U,nt)|0)+Math.imul(K,it)|0,h=h+Math.imul(K,nt)|0,n=n+Math.imul(N,at)|0,o=(o=o+Math.imul(N,st)|0)+Math.imul(j,at)|0,h=h+Math.imul(j,st)|0,n=n+Math.imul(C,ht)|0,o=(o=o+Math.imul(C,ft)|0)+Math.imul(P,ht)|0,h=h+Math.imul(P,ft)|0,n=n+Math.imul(I,ct)|0,o=(o=o+Math.imul(I,pt)|0)+Math.imul(L,ct)|0,h=h+Math.imul(L,pt)|0,n=n+Math.imul(R,gt)|0,o=(o=o+Math.imul(R,vt)|0)+Math.imul(x,gt)|0,h=h+Math.imul(x,vt)|0,n=n+Math.imul(k,bt)|0,o=(o=o+Math.imul(k,wt)|0)+Math.imul(T,bt)|0,h=h+Math.imul(T,wt)|0;var Pt=(l+(n=n+Math.imul(_,_t)|0)|0)+((8191&(o=(o=o+Math.imul(_,St)|0)+Math.imul(S,_t)|0))<<13)|0;l=((h=h+Math.imul(S,St)|0)+(o>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,it),o=(o=Math.imul(H,nt))+Math.imul(G,it)|0,h=Math.imul(G,nt),n=n+Math.imul(U,at)|0,o=(o=o+Math.imul(U,st)|0)+Math.imul(K,at)|0,h=h+Math.imul(K,st)|0,n=n+Math.imul(N,ht)|0,o=(o=o+Math.imul(N,ft)|0)+Math.imul(j,ht)|0,h=h+Math.imul(j,ft)|0,n=n+Math.imul(C,ct)|0,o=(o=o+Math.imul(C,pt)|0)+Math.imul(P,ct)|0,h=h+Math.imul(P,pt)|0,n=n+Math.imul(I,gt)|0,o=(o=o+Math.imul(I,vt)|0)+Math.imul(L,gt)|0,h=h+Math.imul(L,vt)|0,n=n+Math.imul(R,bt)|0,o=(o=o+Math.imul(R,wt)|0)+Math.imul(x,bt)|0,h=h+Math.imul(x,wt)|0;var Bt=(l+(n=n+Math.imul(k,_t)|0)|0)+((8191&(o=(o=o+Math.imul(k,St)|0)+Math.imul(T,_t)|0))<<13)|0;l=((h=h+Math.imul(T,St)|0)+(o>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(H,at),o=(o=Math.imul(H,st))+Math.imul(G,at)|0,h=Math.imul(G,st),n=n+Math.imul(U,ht)|0,o=(o=o+Math.imul(U,ft)|0)+Math.imul(K,ht)|0,h=h+Math.imul(K,ft)|0,n=n+Math.imul(N,ct)|0,o=(o=o+Math.imul(N,pt)|0)+Math.imul(j,ct)|0,h=h+Math.imul(j,pt)|0,n=n+Math.imul(C,gt)|0,o=(o=o+Math.imul(C,vt)|0)+Math.imul(P,gt)|0,h=h+Math.imul(P,vt)|0,n=n+Math.imul(I,bt)|0,o=(o=o+Math.imul(I,wt)|0)+Math.imul(L,bt)|0,h=h+Math.imul(L,wt)|0;var Nt=(l+(n=n+Math.imul(R,_t)|0)|0)+((8191&(o=(o=o+Math.imul(R,St)|0)+Math.imul(x,_t)|0))<<13)|0;l=((h=h+Math.imul(x,St)|0)+(o>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,n=Math.imul(H,ht),o=(o=Math.imul(H,ft))+Math.imul(G,ht)|0,h=Math.imul(G,ft),n=n+Math.imul(U,ct)|0,o=(o=o+Math.imul(U,pt)|0)+Math.imul(K,ct)|0,h=h+Math.imul(K,pt)|0,n=n+Math.imul(N,gt)|0,o=(o=o+Math.imul(N,vt)|0)+Math.imul(j,gt)|0,h=h+Math.imul(j,vt)|0,n=n+Math.imul(C,bt)|0,o=(o=o+Math.imul(C,wt)|0)+Math.imul(P,bt)|0,h=h+Math.imul(P,wt)|0;var jt=(l+(n=n+Math.imul(I,_t)|0)|0)+((8191&(o=(o=o+Math.imul(I,St)|0)+Math.imul(L,_t)|0))<<13)|0;l=((h=h+Math.imul(L,St)|0)+(o>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(H,ct),o=(o=Math.imul(H,pt))+Math.imul(G,ct)|0,h=Math.imul(G,pt),n=n+Math.imul(U,gt)|0,o=(o=o+Math.imul(U,vt)|0)+Math.imul(K,gt)|0,h=h+Math.imul(K,vt)|0,n=n+Math.imul(N,bt)|0,o=(o=o+Math.imul(N,wt)|0)+Math.imul(j,bt)|0,h=h+Math.imul(j,wt)|0;var Ft=(l+(n=n+Math.imul(C,_t)|0)|0)+((8191&(o=(o=o+Math.imul(C,St)|0)+Math.imul(P,_t)|0))<<13)|0;l=((h=h+Math.imul(P,St)|0)+(o>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,n=Math.imul(H,gt),o=(o=Math.imul(H,vt))+Math.imul(G,gt)|0,h=Math.imul(G,vt),n=n+Math.imul(U,bt)|0,o=(o=o+Math.imul(U,wt)|0)+Math.imul(K,bt)|0,h=h+Math.imul(K,wt)|0;var Ut=(l+(n=n+Math.imul(N,_t)|0)|0)+((8191&(o=(o=o+Math.imul(N,St)|0)+Math.imul(j,_t)|0))<<13)|0;l=((h=h+Math.imul(j,St)|0)+(o>>>13)|0)+(Ut>>>26)|0,Ut&=67108863,n=Math.imul(H,bt),o=(o=Math.imul(H,wt))+Math.imul(G,bt)|0,h=Math.imul(G,wt);var qt=(l+(n=n+Math.imul(U,_t)|0)|0)+((8191&(o=(o=o+Math.imul(U,St)|0)+Math.imul(K,_t)|0))<<13)|0;l=((h=h+Math.imul(K,St)|0)+(o>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Kt=(l+(n=Math.imul(H,_t))|0)+((8191&(o=(o=Math.imul(H,St))+Math.imul(G,_t)|0))<<13)|0;return l=((h=Math.imul(G,St))+(o>>>13)|0)+(Kt>>>26)|0,Kt&=67108863,f[0]=Et,f[1]=kt,f[2]=Tt,f[3]=At,f[4]=Rt,f[5]=xt,f[6]=Ot,f[7]=It,f[8]=Lt,f[9]=Dt,f[10]=Ct,f[11]=Pt,f[12]=Bt,f[13]=Nt,f[14]=jt,f[15]=Ft,f[16]=Ut,f[17]=qt,f[18]=Kt,0!==l&&(f[19]=l,r.length++),r};function M(t,e,r){return(new _).mulp(t,e,r)}function _(t,e){this.x=t,this.y=e}Math.imul||(w=y),h.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?w(this,t,e):r<63?y(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,o=0,h=0;h<r.length-1;h++){var f=o;o=0;for(var l=67108863&n,c=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=c;d++){var i=h-d,m=(0|t.words[i])*(0|e.words[d]),v=67108863&m;l=67108863&(v=v+l|0),o+=(f=(f=f+(m/67108864|0)|0)+(v>>>26)|0)>>>26,f&=67108863}r.words[h]=l,n=f,f=o}return 0!==n?r.words[h]=n:r.length--,r.strip()}(this,t,e):M(this,t,e)},_.prototype.makeRBT=function(t){for(var e=new Array(t),r=h.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},_.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},_.prototype.permute=function(t,e,r,n,o,h){for(var i=0;i<h;i++)n[i]=e[t[i]],o[i]=r[t[i]]},_.prototype.transform=function(t,e,r,n,o,h){this.permute(h,t,e,r,n,o);for(var s=1;s<o;s<<=1)for(var f=s<<1,l=Math.cos(2*Math.PI/f),c=Math.sin(2*Math.PI/f),p=0;p<o;p+=f)for(var d=l,m=c,v=0;v<s;v++){var y=r[p+v],w=n[p+v],M=r[p+v+s],_=n[p+v+s],S=d*M-m*_;_=d*_+m*M,M=S,r[p+v]=y+M,n[p+v]=w+_,r[p+v+s]=y-M,n[p+v+s]=w-_,v!==f&&(S=l*d-c*m,m=l*m+c*d,d=S)}},_.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},_.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},_.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},_.prototype.convert13b=function(t,e,r,o){for(var h=0,i=0;i<e;i++)h+=0|t[i],r[2*i]=8191&h,h>>>=13,r[2*i+1]=8191&h,h>>>=13;for(i=2*e;i<o;++i)r[i]=0;n(0===h),n(0==(-8192&h))},_.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},_.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),o=this.makeRBT(n),h=this.stub(n),f=new Array(n),l=new Array(n),c=new Array(n),d=new Array(n),m=new Array(n),v=new Array(n),y=r.words;y.length=n,this.convert13b(t.words,t.length,f,n),this.convert13b(e.words,e.length,d,n),this.transform(f,h,l,c,n,o),this.transform(d,h,m,v,n,o);for(var i=0;i<n;i++){var w=l[i]*m[i]-c[i]*v[i];c[i]=l[i]*v[i]+c[i]*m[i],l[i]=w}return this.conjugate(l,c,n),this.transform(l,c,y,h,n,o),this.conjugate(y,h,n),this.normalize13b(y,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},h.prototype.mul=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},h.prototype.mulf=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),M(this,t,e)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,i=0;i<this.length;i++){var r=(0|this.words[i])*t,o=(67108863&r)+(67108863&e);e>>=26,e+=r/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.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|0,o=r%26;e[r]=(t.words[n]&1<<o)>>>o}return e}(t);if(0===e.length)return new h(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var q=r.sqr();i<e.length;i++,q=q.sqr())0!==e[i]&&(r=r.mul(q));return r},h.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var i,e=t%26,s=(t-e)/26,r=67108863>>>26-e<<26-e;if(0!==e){var o=0;for(i=0;i<this.length;i++){var h=this.words[i]&r,f=(0|this.words[i])-h<<e;this.words[i]=f|o,o=h>>>26-e}o&&(this.words[i]=o,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this.strip()},h.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,e,r){var o;n("number"==typeof t&&t>=0),o=e?(e-e%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),mask=67108863^67108863>>>h<<h,f=r;if(o-=s,o=Math.max(0,o),f){for(var i=0;i<s;i++)f.words[i]=this.words[i];f.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var l=0;for(i=this.length-1;i>=0&&(0!==l||i>=o);i--){var c=0|this.words[i];this.words[i]=l<<26-h|c>>>h,l=c&mask}return f&&0!==l&&(f.words[f.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},h.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26,q=1<<e;return!(this.length<=s)&&!!(this.words[s]&q)},h.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==e&&s++,this.length=Math.min(s,this.length),0!==e){var mask=67108863^67108863>>>e<<e;this.words[this.length-1]&=mask}return this.strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.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):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,e,r){var i,o,h=t.length+r;this._expand(h);var f=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+f;var l=(0|t.words[i])*e;f=((o-=67108863&l)>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)f=(o=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&o;if(0===f)return this.strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(o=-(0|this.words[i])+f)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},h.prototype._wordDiv=function(t,e){var r=(this.length,t.length),a=this.clone(),b=t,n=0|b.words[b.length-1];0!==(r=26-this._countBits(n))&&(b=b.ushln(r),a.iushln(r),n=0|b.words[b.length-1]);var q,o=a.length-b.length;if("mod"!==e){(q=new h(null)).length=o+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var f=a.clone()._ishlnsubmul(b,1,o);0===f.negative&&(a=f,q&&(q.words[o]=1));for(var l=o-1;l>=0;l--){var c=67108864*(0|a.words[b.length+l])+(0|a.words[b.length+l-1]);for(c=Math.min(c/n|0,67108863),a._ishlnsubmul(b,c,l);0!==a.negative;)c--,a.negative=0,a._ishlnsubmul(b,1,l),a.isZero()||(a.negative^=1);q&&(q.words[l]=c)}return q&&q.strip(),a.strip(),"div"!==e&&0!==r&&a.iushrn(r),{div:q||null,mod:a}},h.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(div=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:div,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(div=f.div.neg()),{div:div,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new 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this._expand(s+1),this.words[s]|=q,this;for(var r=q,i=s;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},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var o=0|this.words[0];e=o===t?0:o<t?-1:1}return 0!==this.negative?0|-e:e},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|t.words[i];if(a!==b){a<b?e=-1:a>b&&(e=1);break}}return e},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new x(t)},h.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)},h.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction 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numbers"),this.red._verify1(this),this.red.sqr(this)},h.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},h.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},h.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},h.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},h.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var S={k256:null,p224:null,p192:null,p25519:null};function E(t,p){this.name=t,this.p=new h(p,16),this.n=this.p.bitLength(),this.k=new h(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){E.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function T(){E.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){E.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function R(){E.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"==typeof t){var e=h._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function O(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}E.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},E.prototype.ireduce=function(t){var 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r=[];t=this._cache.get();)e=this._mode.encrypt(this,t),r.push(e);return h.concat(r)};var v=h.alloc(16,16);function y(){this.cache=h.allocUnsafe(0)}function w(t,e,r){var l=n[t.toLowerCase()];if(!l)throw new TypeError("invalid suite type");if("string"==typeof e&&(e=h.from(e)),e.length!==l.key/8)throw new TypeError("invalid key length "+e.length);if("string"==typeof r&&(r=h.from(r)),"GCM"!==l.mode&&r.length!==l.iv)throw new TypeError("invalid iv length "+r.length);return"stream"===l.type?new f(l.module,e,r):"auth"===l.type?new o(l.module,e,r):new m(l.module,e,r)}m.prototype._final=function(){var t=this._cache.flush();if(this._autopadding)return t=this._mode.encrypt(this,t),this._cipher.scrub(),t;if(!t.equals(v))throw this._cipher.scrub(),new Error("data not multiple of block length")},m.prototype.setAutoPadding=function(t){return this._autopadding=!!t,this},y.prototype.add=function(data){this.cache=h.concat([this.cache,data])},y.prototype.get=function(){if(this.cache.length>15){var t=this.cache.slice(0,16);return this.cache=this.cache.slice(16),t}return null},y.prototype.flush=function(){for(var t=16-this.cache.length,e=h.allocUnsafe(t),i=-1;++i<t;)e.writeUInt8(t,i);return h.concat([this.cache,e])},e.createCipheriv=w,e.createCipher=function(t,e){var r=n[t.toLowerCase()];if(!r)throw new TypeError("invalid suite type");var o=d(e,!1,r.key,r.iv);return w(t,o.key,o.iv)}},function(t,e){e.encrypt=function(t,e){return t._cipher.encryptBlock(e)},e.decrypt=function(t,e){return t._cipher.decryptBlock(e)}},function(t,e,r){var n=r(111);e.encrypt=function(t,e){var data=n(e,t._prev);return t._prev=t._cipher.encryptBlock(data),t._prev},e.decrypt=function(t,e){var r=t._prev;t._prev=e;var o=t._cipher.decryptBlock(e);return n(o,r)}},function(t,e,r){var n=r(13).Buffer,o=r(111);function h(t,data,e){var r=data.length,h=o(data,t._cache);return t._cache=t._cache.slice(r),t._prev=n.concat([t._prev,e?data:h]),h}e.encrypt=function(t,data,e){for(var r,o=n.allocUnsafe(0);data.length;){if(0===t._cache.length&&(t._cache=t._cipher.encryptBlock(t._prev),t._prev=n.allocUnsafe(0)),!(t._cache.length<=data.length)){o=n.concat([o,h(t,data,e)]);break}r=t._cache.length,o=n.concat([o,h(t,data.slice(0,r),e)]),data=data.slice(r)}return o}},function(t,e,r){var n=r(13).Buffer;function o(t,e,r){var o=t._cipher.encryptBlock(t._prev)[0]^e;return t._prev=n.concat([t._prev.slice(1),n.from([r?e:o])]),o}e.encrypt=function(t,e,r){for(var h=e.length,f=n.allocUnsafe(h),i=-1;++i<h;)f[i]=o(t,e[i],r);return f}},function(t,e,r){var n=r(13).Buffer;function o(t,e,r){for(var n,o,i=-1,f=0;++i<8;)n=e&1<<7-i?128:0,f+=(128&(o=t._cipher.encryptBlock(t._prev)[0]^n))>>i%8,t._prev=h(t._prev,r?n:o);return f}function h(t,e){var r=t.length,i=-1,o=n.allocUnsafe(t.length);for(t=n.concat([t,n.from([e])]);++i<r;)o[i]=t[i]<<1|t[i+1]>>7;return o}e.encrypt=function(t,e,r){for(var h=e.length,f=n.allocUnsafe(h),i=-1;++i<h;)f[i]=o(t,e[i],r);return f}},function(t,e,r){(function(t){var n=r(111);function o(t){return t._prev=t._cipher.encryptBlock(t._prev),t._prev}e.encrypt=function(e,r){for(;e._cache.length<r.length;)e._cache=t.concat([e._cache,o(e)]);var h=e._cache.slice(0,r.length);return e._cache=e._cache.slice(r.length),n(r,h)}}).call(this,r(33).Buffer)},function(t,e,r){var n=r(13).Buffer,o=n.alloc(16,0);function h(t){var e=n.allocUnsafe(16);return e.writeUInt32BE(t[0]>>>0,0),e.writeUInt32BE(t[1]>>>0,4),e.writeUInt32BE(t[2]>>>0,8),e.writeUInt32BE(t[3]>>>0,12),e}function f(t){this.h=t,this.state=n.alloc(16,0),this.cache=n.allocUnsafe(0)}f.prototype.ghash=function(t){for(var i=-1;++i<t.length;)this.state[i]^=t[i];this._multiply()},f.prototype._multiply=function(){for(var t,e,r,n=[(t=this.h).readUInt32BE(0),t.readUInt32BE(4),t.readUInt32BE(8),t.readUInt32BE(12)],o=[0,0,0,0],i=-1;++i<128;){for(0!=(this.state[~~(i/8)]&1<<7-i%8)&&(o[0]^=n[0],o[1]^=n[1],o[2]^=n[2],o[3]^=n[3]),r=0!=(1&n[3]),e=3;e>0;e--)n[e]=n[e]>>>1|(1&n[e-1])<<31;n[0]=n[0]>>>1,r&&(n[0]=n[0]^225<<24)}this.state=h(o)},f.prototype.update=function(t){var e;for(this.cache=n.concat([this.cache,t]);this.cache.length>=16;)e=this.cache.slice(0,16),this.cache=this.cache.slice(16),this.ghash(e)},f.prototype.final=function(t,e){return this.cache.length&&this.ghash(n.concat([this.cache,o],16)),this.ghash(h([0,t,0,e])),this.state},t.exports=f},function(t,e,r){var n=r(305),o=r(13).Buffer,h=r(179),f=r(306),l=r(69),c=r(134),d=r(135);function m(t,e,r){l.call(this),this._cache=new v,this._last=void 0,this._cipher=new c.AES(e),this._prev=o.from(r),this._mode=t,this._autopadding=!0}function v(){this.cache=o.allocUnsafe(0)}function y(t,e,r){var l=h[t.toLowerCase()];if(!l)throw new TypeError("invalid suite 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this._autopadding=!!t,this},v.prototype.add=function(data){this.cache=o.concat([this.cache,data])},v.prototype.get=function(t){var e;if(t){if(this.cache.length>16)return e=this.cache.slice(0,16),this.cache=this.cache.slice(16),e}else if(this.cache.length>=16)return e=this.cache.slice(0,16),this.cache=this.cache.slice(16),e;return null},v.prototype.flush=function(){if(this.cache.length)return this.cache},e.createDecipher=function(t,e){var r=h[t.toLowerCase()];if(!r)throw new TypeError("invalid suite type");var n=d(e,!1,r.key,r.iv);return y(t,n.key,n.iv)},e.createDecipheriv=y},function(t,e){e["des-ecb"]={key:8,iv:0},e["des-cbc"]=e.des={key:8,iv:8},e["des-ede3-cbc"]=e.des3={key:24,iv:8},e["des-ede3"]={key:24,iv:0},e["des-ede-cbc"]={key:16,iv:8},e["des-ede"]={key:16,iv:0}},function(t,e,r){(function(t){var n=r(307),o=r(553),h=r(554);var f={binary:!0,hex:!0,base64:!0};e.DiffieHellmanGroup=e.createDiffieHellmanGroup=e.getDiffieHellman=function(e){var r=new t(o[e].prime,"hex"),n=new t(o[e].gen,"hex");return new h(r,n)},e.createDiffieHellman=e.DiffieHellman=function e(r,o,l,c){return t.isBuffer(o)||void 0===f[o]?e(r,"binary",o,l):(o=o||"binary",c=c||"binary",l=l||new t([2]),t.isBuffer(l)||(l=new t(l,c)),"number"==typeof r?new h(n(r,l),l,!0):(t.isBuffer(r)||(r=new t(r,o)),new h(r,l,!0)))}}).call(this,r(33).Buffer)},,function(t,e,r){(function(t){!function(t,e){"use strict";function n(t,e){if(!t)throw new Error(e||"Assertion failed")}function o(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function h(t,base,e){if(h.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==base&&"be"!==base||(e=base,base=10),this._init(t||0,base||10,e||"be"))}var f;"object"==typeof t?t.exports=h:e.BN=h,h.BN=h,h.wordSize=26;try{f=r(551).Buffer}catch(t){}function l(t,e,r){for(var n=0,o=Math.min(t.length,r),i=e;i<o;i++){var h=t.charCodeAt(i)-48;n<<=4,n|=h>=49&&h<=54?h-49+10:h>=17&&h<=22?h-17+10:15&h}return n}function c(t,e,r,n){for(var o=0,h=Math.min(t.length,r),i=e;i<h;i++){var f=t.charCodeAt(i)-48;o*=n,o+=f>=49?f-49+10:f>=17?f-17+10:f}return o}h.isBN=function(t){return t instanceof h||null!==t&&"object"==typeof t&&t.constructor.wordSize===h.wordSize&&Array.isArray(t.words)},h.max=function(t,e){return t.cmp(e)>0?t:e},h.min=function(t,e){return t.cmp(e)<0?t:e},h.prototype._init=function(t,base,e){if("number"==typeof t)return this._initNumber(t,base,e);if("object"==typeof t)return this._initArray(t,base,e);"hex"===base&&(base=16),n(base===(0|base)&&base>=2&&base<=36);var r=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&r++,16===base?this._parseHex(t,r):this._parseBase(t,base,r),"-"===t[0]&&(this.negative=1),this.strip(),"le"===e&&this._initArray(this.toArray(),base,e)},h.prototype._initNumber=function(t,base,e){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(n(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===e&&this._initArray(this.toArray(),base,e)},h.prototype._initArray=function(t,base,e){if(n("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var r,o,h=0;if("be"===e)for(i=t.length-1,r=0;i>=0;i-=3)o=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[r]|=o<<h&67108863,this.words[r+1]=o>>>26-h&67108863,(h+=24)>=26&&(h-=26,r++);else if("le"===e)for(i=0,r=0;i<t.length;i+=3)o=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[r]|=o<<h&67108863,this.words[r+1]=o>>>26-h&67108863,(h+=24)>=26&&(h-=26,r++);return this.strip()},h.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var r,n,o=0;for(i=t.length-6,r=0;i>=e;i-=6)n=l(t,i,i+6),this.words[r]|=n<<o&67108863,this.words[r+1]|=n>>>26-o&4194303,(o+=24)>=26&&(o-=26,r++);i+6!==e&&(n=l(t,e,i+6),this.words[r]|=n<<o&67108863,this.words[r+1]|=n>>>26-o&4194303),this.strip()},h.prototype._parseBase=function(t,base,e){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=base)r++;r--,n=n/base|0;for(var o=t.length-e,h=o%r,f=Math.min(o,o-h)+e,l=0,i=e;i<f;i+=r)l=c(t,i,i+r,base),this.imuln(n),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l);if(0!==h){var d=1;for(l=c(t,i,t.length,base),i=0;i<h;i++)d*=base;this.imuln(d),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l)}},h.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.negative=this.negative,t.red=this.red},h.prototype.clone=function(){var t=new h(null);return this.copy(t),t},h.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},h.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},h.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},h.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var d=["","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"],m=[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],v=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,143489

207,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function y(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var a=0|t.words[0],b=0|e.words[0],o=a*b,h=67108863&o,f=o/67108864|0;r.words[0]=h;for(var l=1;l<n;l++){for(var c=f>>>26,d=67108863&f,m=Math.min(l,e.length-1),v=Math.max(0,l-t.length+1);v<=m;v++){var i=l-v|0;c+=(o=(a=0|t.words[i])*(b=0|e.words[v])+d)/67108864|0,d=67108863&o}r.words[l]=0|d,f=0|c}return 0!==f?r.words[l]=0|f:r.length--,r.strip()}h.prototype.toString=function(base,t){var e;if(t=0|t||1,16===(base=base||10)||"hex"===base){e="";for(var r=0,o=0,i=0;i<this.length;i++){var h=this.words[i],f=(16777215&(h<<r|o)).toString(16);e=0!==(o=h>>>24-r&16777215)||i!==this.length-1?d[6-f.length]+f+e:f+e,(r+=2)>=26&&(r-=26,i--)}for(0!==o&&(e=o.toString(16)+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}if(base===(0|base)&&base>=2&&base<=36){var l=m[base],c=v[base];e="";var y=this.clone();for(y.negative=0;!y.isZero();){var w=y.modn(c).toString(base);e=(y=y.idivn(c)).isZero()?w+e:d[l-w.length]+w+e}for(this.isZero()&&(e="0"+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}n(!1,"Base should be between 2 and 36")},h.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},h.prototype.toJSON=function(){return this.toString(16)},h.prototype.toBuffer=function(t,e){return n(void 0!==f),this.toArrayLike(f,t,e)},h.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},h.prototype.toArrayLike=function(t,e,r){var o=this.byteLength(),h=r||Math.max(1,o);n(o<=h,"byte array longer than desired length"),n(h>0,"Requested array length <= 0"),this.strip();var b,i,f="le"===e,l=new t(h),q=this.clone();if(f){for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[i]=b;for(;i<h;i++)l[i]=0}else{for(i=0;i<h-o;i++)l[i]=0;for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[h-i-1]=b}return l},Math.clz32?h.prototype._countBits=function(t){return 32-Math.clz32(t)}:h.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},h.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},h.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},h.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(t+=b,26!==b)break}return t},h.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},h.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},h.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},h.prototype.isNeg=function(){return 0!==this.negative},h.prototype.neg=function(){return this.clone().ineg()},h.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},h.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var i=0;i<t.length;i++)this.words[i]=this.words[i]|t.words[i];return this.strip()},h.prototype.ior=function(t){return n(0==(this.negative|t.negative)),this.iuor(t)},h.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},h.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},h.prototype.iuand=function(t){var b;b=this.length>t.length?t:this;for(var i=0;i<b.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=b.length,this.strip()},h.prototype.iand=function(t){return n(0==(this.negative|t.negative)),this.iuand(t)},h.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},h.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},h.prototype.iuxor=function(t){var a,b;this.length>t.length?(a=this,b=t):(a=t,b=this);for(var i=0;i<b.length;i++)this.words[i]=a.words[i]^b.words[i];if(this!==a)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=a.length,this.strip()},h.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},h.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},h.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},h.prototype.inotn=function(t){n("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return r>0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},h.prototype.notn=function(t){return this.clone().inotn(t)},h.prototype.setn=function(t,e){n("number"==typeof t&&t>=0);var r=t/26|0,o=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<o:this.words[r]&~(1<<o),this.strip()},h.prototype.iadd=function(t){var e,a,b;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(a=this,b=t):(a=t,b=this);for(var r=0,i=0;i<b.length;i++)e=(0|a.words[i])+(0|b.words[i])+r,this.words[i]=67108863&e,r=e>>>26;for(;0!==r&&i<a.length;i++)e=(0|a.words[i])+r,this.words[i]=67108863&e,r=e>>>26;if(this.length=a.length,0!==r)this.words[this.length]=r,this.length++;else if(a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this},h.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)},h.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 a,b,r=this.cmp(t);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;r>0?(a=this,b=t):(a=t,b=this);for(var n=0,i=0;i<b.length;i++)n=(e=(0|a.words[i])-(0|b.words[i])+n)>>26,this.words[i]=67108863&e;for(;0!==n&&i<a.length;i++)n=(e=(0|a.words[i])+n)>>26,this.words[i]=67108863&e;if(0===n&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this.strip()},h.prototype.sub=function(t){return this.clone().isub(t)};var w=function(t,e,r){var n,o,h,a=t.words,b=e.words,f=r.words,l=0,c=0|a[0],d=8191&c,m=c>>>13,v=0|a[1],y=8191&v,w=v>>>13,M=0|a[2],_=8191&M,S=M>>>13,E=0|a[3],k=8191&E,T=E>>>13,A=0|a[4],R=8191&A,x=A>>>13,O=0|a[5],I=8191&O,L=O>>>13,D=0|a[6],C=8191&D,P=D>>>13,B=0|a[7],N=8191&B,j=B>>>13,F=0|a[8],U=8191&F,K=F>>>13,z=0|a[9],H=8191&z,G=z>>>13,V=0|b[0],W=8191&V,Y=V>>>13,Z=0|b[1],X=8191&Z,$=Z>>>13,J=0|b[2],Q=8191&J,tt=J>>>13,et=0|b[3],it=8191&et,nt=et>>>13,ot=0|b[4],at=8191&ot,st=ot>>>13,ut=0|b[5],ht=8191&ut,ft=ut>>>13,lt=0|b[6],ct=8191&lt,pt=lt>>>13,mt=0|b[7],gt=8191&mt,vt=mt>>>13,yt=0|b[8],bt=8191&yt,wt=yt>>>13,Mt=0|b[9],_t=8191&Mt,St=Mt>>>13;r.negative=t.negative^e.negative,r.length=19;var Et=(l+(n=Math.imul(d,W))|0)+((8191&(o=(o=Math.imul(d,Y))+Math.imul(m,W)|0))<<13)|0;l=((h=Math.imul(m,Y))+(o>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(y,W),o=(o=Math.imul(y,Y))+Math.imul(w,W)|0,h=Math.imul(w,Y);var kt=(l+(n=n+Math.imul(d,X)|0)|0)+((8191&(o=(o=o+Math.imul(d,$)|0)+Math.imul(m,X)|0))<<13)|0;l=((h=h+Math.imul(m,$)|0)+(o>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(_,W),o=(o=Math.imul(_,Y))+Math.imul(S,W)|0,h=Math.imul(S,Y),n=n+Math.imul(y,X)|0,o=(o=o+Math.imul(y,$)|0)+Math.imul(w,X)|0,h=h+Math.imul(w,$)|0;var Tt=(l+(n=n+Math.imul(d,Q)|0)|0)+((8191&(o=(o=o+Math.imul(d,tt)|0)+Math.imul(m,Q)|0))<<13)|0;l=((h=h+Math.imul(m,tt)|0)+(o>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(k,W),o=(o=Math.imul(k,Y))+Math.imul(T,W)|0,h=Math.imul(T,Y),n=n+Math.imul(_,X)|0,o=(o=o+Math.imul(_,$)|0)+Math.imul(S,X)|0,h=h+Math.imul(S,$)|0,n=n+Math.imul(y,Q)|0,o=(o=o+Math.imul(y,tt)|0)+Math.imul(w,Q)|0,h=h+Math.imul(w,tt)|0;var At=(l+(n=n+Math.imul(d,it)|0)|0)+((8191&(o=(o=o+Math.imul(d,nt)|0)+Math.imul(m,it)|0))<<13)|0;l=((h=h+Math.imul(m,nt)|0)+(o>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(R,W),o=(o=Math.imul(R,Y))+Math.imul(x,W)|0,h=Math.imul(x,Y),n=n+Math.imul(k,X)|0,o=(o=o+Math.imul(k,$)|0)+Math.imul(T,X)|0,h=h+Math.imul(T,$)|0,n=n+Math.imul(_,Q)|0,o=(o=o+Math.imul(_,tt)|0)+Math.imul(S,Q)|0,h=h+Math.imul(S,tt)|0,n=n+Math.imul(y,it)|0,o=(o=o+Math.imul(y,nt)|0)+Math.imul(w,it)|0,h=h+Math.imul(w,nt)|0;var Rt=(l+(n=n+Math.imul(d,at)|0)|0)+((8191&(o=(o=o+Math.imul(d,st)|0)+Math.imul(m,at)|0))<<13)|0;l=((h=h+Math.imul(m,st)|0)+(o>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(I,W),o=(o=Math.imul(I,Y))+Math.imul(L,W)|0,h=Math.imul(L,Y),n=n+Math.imul(R,X)|0,o=(o=o+Math.imul(R,$)|0)+Math.imul(x,X)|0,h=h+Math.imul(x,$)|0,n=n+Math.imul(k,Q)|0,o=(o=o+Math.imul(k,tt)|0)+Math.imul(T,Q)|0,h=h+Math.imul(T,tt)|0,n=n+Math.imul(_,it)|0,o=(o=o+Math.imul(_,nt)|0)+Math.imul(S,it)|0,h=h+Math.imul(S,nt)|0,n=n+Math.imul(y,at)|0,o=(o=o+Math.imul(y,st)|0)+Math.imul(w,at)|0,h=h+Math.imul(w,st)|0;var xt=(l+(n=n+Math.imul(d,ht)|0)|0)+((8191&(o=(o=o+Math.imul(d,ft)|0)+Math.imul(m,ht)|0))<<13)|0;l=((h=h+Math.imul(m,ft)|0)+(o>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(C,W),o=(o=Math.imul(C,Y))+Math.imul(P,W)|0,h=Math.imul(P,Y),n=n+Math.imul(I,X)|0,o=(o=o+Math.imul(I,$)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,$)|0,n=n+Math.imul(R,Q)|0,o=(o=o+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,h=h+Math.imul(x,tt)|0,n=n+Math.imul(k,it)|0,o=(o=o+Math.imul(k,nt)|0)+Math.imul(T,it)|0,h=h+Math.imul(T,nt)|0,n=n+Math.imul(_,at)|0,o=(o=o+Math.imul(_,st)|0)+Math.imul(S,at)|0,h=h+Math.imul(S,st)|0,n=n+Math.imul(y,ht)|0,o=(o=o+Math.imul(y,ft)|0)+Math.imul(w,ht)|0,h=h+Math.imul(w,ft)|0;var Ot=(l+(n=n+Math.imul(d,ct)|0)|0)+((8191&(o=(o=o+Math.imul(d,pt)|0)+Math.imul(m,ct)|0))<<13)|0;l=((h=h+Math.imul(m,pt)|0)+(o>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),o=(o=Math.imul(N,Y))+Math.imul(j,W)|0,h=Math.imul(j,Y),n=n+Math.imul(C,X)|0,o=(o=o+Math.imul(C,$)|0)+Math.imul(P,X)|0,h=h+Math.imul(P,$)|0,n=n+Math.imul(I,Q)|0,o=(o=o+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,h=h+Math.imul(L,tt)|0,n=n+Math.imul(R,it)|0,o=(o=o+Math.imul(R,nt)|0)+Math.imul(x,it)|0,h=h+Math.imul(x,nt)|0,n=n+Math.imul(k,at)|0,o=(o=o+Math.imul(k,st)|0)+Math.imul(T,at)|0,h=h+Math.imul(T,st)|0,n=n+Math.imul(_,ht)|0,o=(o=o+Math.imul(_,ft)|0)+Math.imul(S,ht)|0,h=h+Math.imul(S,ft)|0,n=n+Math.imul(y,ct)|0,o=(o=o+Math.imul(y,pt)|0)+Math.imul(w,ct)|0,h=h+Math.imul(w,pt)|0;var It=(l+(n=n+Math.imul(d,gt)|0)|0)+((8191&(o=(o=o+Math.imul(d,vt)|0)+Math.imul(m,gt)|0))<<13)|0;l=((h=h+Math.imul(m,vt)|0)+(o>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,W),o=(o=Math.imul(U,Y))+Math.imul(K,W)|0,h=Math.imul(K,Y),n=n+Math.imul(N,X)|0,o=(o=o+Math.imul(N,$)|0)+Math.imul(j,X)|0,h=h+Math.imul(j,$)|0,n=n+Math.imul(C,Q)|0,o=(o=o+Math.imul(C,tt)|0)+Math.imul(P,Q)|0,h=h+Math.imul(P,tt)|0,n=n+Math.imul(I,it)|0,o=(o=o+Math.imul(I,nt)|0)+Math.imul(L,it)|0,h=h+Math.imul(L,nt)|0,n=n+Math.imul(R,at)|0,o=(o=o+Math.imul(R,st)|0)+Math.imul(x,at)|0,h=h+Math.imul(x,st)|0,n=n+Math.imul(k,ht)|0,o=(o=o+Math.imul(k,ft)|0)+Math.imul(T,ht)|0,h=h+Math.imul(T,ft)|0,n=n+Math.imul(_,ct)|0,o=(o=o+Math.imul(_,pt)|0)+Math.imul(S,ct)|0,h=h+Math.imul(S,pt)|0,n=n+Math.imul(y,gt)|0,o=(o=o+Math.imul(y,vt)|0)+Math.imul(w,gt)|0,h=h+Math.imul(w,vt)|0;var Lt=(l+(n=n+Math.imul(d,bt)|0)|0)+((8191&(o=(o=o+Math.imul(d,wt)|0)+Math.imul(m,bt)|0))<<13)|0;l=((h=h+Math.imul(m,wt)|0)+(o>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(H,W),o=(o=Math.imul(H,Y))+Math.imul(G,W)|0,h=Math.imul(G,Y),n=n+Math.imul(U,X)|0,o=(o=o+Math.imul(U,$)|0)+Math.imul(K,X)|0,h=h+Math.imul(K,$)|0,n=n+Math.imul(N,Q)|0,o=(o=o+Math.imul(N,tt)|0)+Math.imul(j,Q)|0,h=h+Math.imul(j,tt)|0,n=n+Math.imul(C,it)|0,o=(o=o+Math.imul(C,nt)|0)+Math.imul(P,it)|0,h=h+Math.imul(P,nt)|0,n=n+Math.imul(I,at)|0,o=(o=o+Math.imul(I,st)|0)+Math.imul(L,at)|0,h=h+Math.imul(L,st)|0,n=n+Math.imul(R,ht)|0,o=(o=o+Math.imul(R,ft)|0)+Math.imul(x,ht)|0,h=h+Math.imul(x,ft)|0,n=n+Math.imul(k,ct)|0,o=(o=o+Math.imul(k,pt)|0)+Math.imul(T,ct)|0,h=h+Math.imul(T,pt)|0,n=n+Math.imul(_,gt)|0,o=(o=o+Math.imul(_,vt)|0)+Math.imul(S,gt)|0,h=h+Math.imul(S,vt)|0,n=n+Math.imul(y,bt)|0,o=(o=o+Math.imul(y,wt)|0)+Math.imul(w,bt)|0,h=h+Math.imul(w,wt)|0;var Dt=(l+(n=n+Math.imul(d,_t)|0)|0)+((8191&(o=(o=o+Math.imul(d,St)|0)+Math.imul(m,_t)|0))<<13)|0;l=((h=h+Math.imul(m,St)|0)+(o>>>13)|0)+(Dt>>>26)|0,Dt&=67108863,n=Math.imul(H,X),o=(o=Math.imul(H,$))+Math.imul(G,X)|0,h=Math.imul(G,$),n=n+Math.imul(U,Q)|0,o=(o=o+Math.imul(U,tt)|0)+Math.imul(K,Q)|0,h=h+Math.imul(K,tt)|0,n=n+Math.imul(N,it)|0,o=(o=o+Math.imul(N,nt)|0)+Math.imul(j,it)|0,h=h+Math.imul(j,nt)|0,n=n+Math.imul(C,at)|0,o=(o=o+Math.imul(C,st)|0)+Math.imul(P,at)|0,h=h+Math.imul(P,st)|0,n=n+Math.imul(I,ht)|0,o=(o=o+Math.imul(I,ft)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,ft)|0,n=n+Math.imul(R,ct)|0,o=(o=o+Math.imul(R,pt)|0)+Math.imul(x,ct)|0,h=h+Math.imul(x,pt)|0,n=n+Math.imul(k,gt)|0,o=(o=o+Math.imul(k,vt)|0)+Math.imul(T,gt)|0,h=h+Math.imul(T,vt)|0,n=n+Math.imul(_,bt)|0,o=(o=o+Math.imul(_,wt)|0)+Math.imul(S,bt)|0,h=h+Math.imul(S,wt)|0;var Ct=(l+(n=n+Math.imul(y,_t)|0)|0)+((8191&(o=(o=o+Math.imul(y,St)|0)+Math.imul(w,_t)|0))<<13)|0;l=((h=h+Math.imul(w,St)|0)+(o>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(H,Q),o=(o=Math.imul(H,tt))+Math.imul(G,Q)|0,h=Math.imul(G,tt),n=n+Math.imul(U,it)|0,o=(o=o+Math.imul(U,nt)|0)+Math.imul(K,it)|0,h=h+Math.imul(K,nt)|0,n=n+Math.imul(N,at)|0,o=(o=o+Math.imul(N,st)|0)+Math.imul(j,at)|0,h=h+Math.imul(j,st)|0,n=n+Math.imul(C,ht)|0,o=(o=o+Math.imul(C,ft)|0)+Math.imul(P,ht)|0,h=h+Math.imul(P,ft)|0,n=n+Math.imul(I,ct)|0,o=(o=o+Math.imul(I,pt)|0)+Math.imul(L,ct)|0,h=h+Math.imul(L,pt)|0,n=n+Math.imul(R,gt)|0,o=(o=o+Math.imul(R,vt)|0)+Math.imul(x,gt)|0,h=h+Math.imul(x,vt)|0,n=n+Math.imul(k,bt)|0,o=(o=o+Math.imul(k,wt)|0)+Math.imul(T,bt)|0,h=h+Math.imul(T,wt)|0;var Pt=(l+(n=n+Math.imul(_,_t)|0)|0)+((8191&(o=(o=o+Math.imul(_,St)|0)+Math.imul(S,_t)|0))<<13)|0;l=((h=h+Math.imul(S,St)|0)+(o>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,it),o=(o=Math.imul(H,nt))+Math.imul(G,it)|0,h=Math.imul(G,nt),n=n+Math.imul(U,at)|0,o=(o=o+Math.imul(U,st)|0)+Math.imul(K,at)|0,h=h+Math.imul(K,st)|0,n=n+Math.imul(N,ht)|0,o=(o=o+Math.imul(N,ft)|0)+Math.imul(j,ht)|0,h=h+Math.imul(j,ft)|0,n=n+Math.imul(C,ct)|0,o=(o=o+Math.imul(C,pt)|0)+Math.imul(P,ct)|0,h=h+Math.imul(P,pt)|0,n=n+Math.imul(I,gt)|0,o=(o=o+Math.imul(I,vt)|0)+Math.imul(L,gt)|0,h=h+Math.imul(L,vt)|0,n=n+Math.imul(R,bt)|0,o=(o=o+Math.imul(R,wt)|0)+Math.imul(x,bt)|0,h=h+Math.imul(x,wt)|0;var Bt=(l+(n=n+Math.imul(k,_t)|0)|0)+((8191&(o=(o=o+Math.imul(k,St)|0)+Math.imul(T,_t)|0))<<13)|0;l=((h=h+Math.imul(T,St)|0)+(o>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(H,at),o=(o=Math.imul(H,st))+Math.imul(G,at)|0,h=Math.imul(G,st),n=n+Math.imul(U,ht)|0,o=(o=o+Math.imul(U,ft)|0)+Math.imul(K,ht)|0,h=h+Math.imul(K,ft)|0,n=n+Math.imul(N,ct)|0,o=(o=o+Math.imul(N,pt)|0)+Math.imul(j,ct)|0,h=h+Math.imul(j,pt)|0,n=n+Math.imul(C,gt)|0,o=(o=o+Math.imul(C,vt)|0)+Math.imul(P,gt)|0,h=h+Math.imul(P,vt)|0,n=n+Math.imul(I,bt)|0,o=(o=o+Math.imul(I,wt)|0)+Math.imul(L,bt)|0,h=h+Math.imul(L,wt)|0;var Nt=(l+(n=n+Math.imul(R,_t)|0)|0)+((8191&(o=(o=o+Math.imul(R,St)|0)+Math.imul(x,_t)|0))<<13)|0;l=((h=h+Math.imul(x,St)|0)+(o>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,n=Math.imul(H,ht),o=(o=Math.imul(H,ft))+Math.imul(G,ht)|0,h=Math.imul(G,ft),n=n+Math.imul(U,ct)|0,o=(o=o+Math.imul(U,pt)|0)+Math.imul(K,ct)|0,h=h+Math.imul(K,pt)|0,n=n+Math.imul(N,gt)|0,o=(o=o+Math.imul(N,vt)|0)+Math.imul(j,gt)|0,h=h+Math.imul(j,vt)|0,n=n+Math.imul(C,bt)|0,o=(o=o+Math.imul(C,wt)|0)+Math.imul(P,bt)|0,h=h+Math.imul(P,wt)|0;var jt=(l+(n=n+Math.imul(I,_t)|0)|0)+((8191&(o=(o=o+Math.imul(I,St)|0)+Math.imul(L,_t)|0))<<13)|0;l=((h=h+Math.imul(L,St)|0)+(o>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(H,ct),o=(o=Math.imul(H,pt))+Math.imul(G,ct)|0,h=Math.imul(G,pt),n=n+Math.imul(U,gt)|0,o=(o=o+Math.imul(U,vt)|0)+Math.imul(K,gt)|0,h=h+Math.imul(K,vt)|0,n=n+Math.imul(N,bt)|0,o=(o=o+Math.imul(N,wt)|0)+Math.imul(j,bt)|0,h=h+Math.imul(j,wt)|0;var Ft=(l+(n=n+Math.imul(C,_t)|0)|0)+((8191&(o=(o=o+Math.imul(C,St)|0)+Math.imul(P,_t)|0))<<13)|0;l=((h=h+Math.imul(P,St)|0)+(o>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,n=Math.imul(H,gt),o=(o=Math.imul(H,vt))+Math.imul(G,gt)|0,h=Math.imul(G,vt),n=n+Math.imul(U,bt)|0,o=(o=o+Math.imul(U,wt)|0)+Math.imul(K,bt)|0,h=h+Math.imul(K,wt)|0;var Ut=(l+(n=n+Math.imul(N,_t)|0)|0)+((8191&(o=(o=o+Math.imul(N,St)|0)+Math.imul(j,_t)|0))<<13)|0;l=((h=h+Math.imul(j,St)|0)+(o>>>13)|0)+(Ut>>>26)|0,Ut&=67108863,n=Math.imul(H,bt),o=(o=Math.imul(H,wt))+Math.imul(G,bt)|0,h=Math.imul(G,wt);var qt=(l+(n=n+Math.imul(U,_t)|0)|0)+((8191&(o=(o=o+Math.imul(U,St)|0)+Math.imul(K,_t)|0))<<13)|0;l=((h=h+Math.imul(K,St)|0)+(o>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Kt=(l+(n=Math.imul(H,_t))|0)+((8191&(o=(o=Math.imul(H,St))+Math.imul(G,_t)|0))<<13)|0;return l=((h=Math.imul(G,St))+(o>>>13)|0)+(Kt>>>26)|0,Kt&=67108863,f[0]=Et,f[1]=kt,f[2]=Tt,f[3]=At,f[4]=Rt,f[5]=xt,f[6]=Ot,f[7]=It,f[8]=Lt,f[9]=Dt,f[10]=Ct,f[11]=Pt,f[12]=Bt,f[13]=Nt,f[14]=jt,f[15]=Ft,f[16]=Ut,f[17]=qt,f[18]=Kt,0!==l&&(f[19]=l,r.length++),r};function M(t,e,r){return(new _).mulp(t,e,r)}function _(t,e){this.x=t,this.y=e}Math.imul||(w=y),h.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?w(this,t,e):r<63?y(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,o=0,h=0;h<r.length-1;h++){var f=o;o=0;for(var l=67108863&n,c=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=c;d++){var i=h-d,m=(0|t.words[i])*(0|e.words[d]),v=67108863&m;l=67108863&(v=v+l|0),o+=(f=(f=f+(m/67108864|0)|0)+(v>>>26)|0)>>>26,f&=67108863}r.words[h]=l,n=f,f=o}return 0!==n?r.words[h]=n:r.length--,r.strip()}(this,t,e):M(this,t,e)},_.prototype.makeRBT=function(t){for(var e=new Array(t),r=h.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},_.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},_.prototype.permute=function(t,e,r,n,o,h){for(var i=0;i<h;i++)n[i]=e[t[i]],o[i]=r[t[i]]},_.prototype.transform=function(t,e,r,n,o,h){this.permute(h,t,e,r,n,o);for(var s=1;s<o;s<<=1)for(var f=s<<1,l=Math.cos(2*Math.PI/f),c=Math.sin(2*Math.PI/f),p=0;p<o;p+=f)for(var d=l,m=c,v=0;v<s;v++){var y=r[p+v],w=n[p+v],M=r[p+v+s],_=n[p+v+s],S=d*M-m*_;_=d*_+m*M,M=S,r[p+v]=y+M,n[p+v]=w+_,r[p+v+s]=y-M,n[p+v+s]=w-_,v!==f&&(S=l*d-c*m,m=l*m+c*d,d=S)}},_.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},_.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},_.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},_.prototype.convert13b=function(t,e,r,o){for(var h=0,i=0;i<e;i++)h+=0|t[i],r[2*i]=8191&h,h>>>=13,r[2*i+1]=8191&h,h>>>=13;for(i=2*e;i<o;++i)r[i]=0;n(0===h),n(0==(-8192&h))},_.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},_.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),o=this.makeRBT(n),h=this.stub(n),f=new Array(n),l=new Array(n),c=new Array(n),d=new Array(n),m=new Array(n),v=new Array(n),y=r.words;y.length=n,this.convert13b(t.words,t.length,f,n),this.convert13b(e.words,e.length,d,n),this.transform(f,h,l,c,n,o),this.transform(d,h,m,v,n,o);for(var i=0;i<n;i++){var w=l[i]*m[i]-c[i]*v[i];c[i]=l[i]*v[i]+c[i]*m[i],l[i]=w}return this.conjugate(l,c,n),this.transform(l,c,y,h,n,o),this.conjugate(y,h,n),this.normalize13b(y,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},h.prototype.mul=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},h.prototype.mulf=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),M(this,t,e)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,i=0;i<this.length;i++){var r=(0|this.words[i])*t,o=(67108863&r)+(67108863&e);e>>=26,e+=r/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.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|0,o=r%26;e[r]=(t.words[n]&1<<o)>>>o}return e}(t);if(0===e.length)return new h(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var q=r.sqr();i<e.length;i++,q=q.sqr())0!==e[i]&&(r=r.mul(q));return r},h.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var i,e=t%26,s=(t-e)/26,r=67108863>>>26-e<<26-e;if(0!==e){var o=0;for(i=0;i<this.length;i++){var h=this.words[i]&r,f=(0|this.words[i])-h<<e;this.words[i]=f|o,o=h>>>26-e}o&&(this.words[i]=o,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this.strip()},h.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,e,r){var o;n("number"==typeof t&&t>=0),o=e?(e-e%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),mask=67108863^67108863>>>h<<h,f=r;if(o-=s,o=Math.max(0,o),f){for(var i=0;i<s;i++)f.words[i]=this.words[i];f.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var l=0;for(i=this.length-1;i>=0&&(0!==l||i>=o);i--){var c=0|this.words[i];this.words[i]=l<<26-h|c>>>h,l=c&mask}return f&&0!==l&&(f.words[f.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},h.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26,q=1<<e;return!(this.length<=s)&&!!(this.words[s]&q)},h.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==e&&s++,this.length=Math.min(s,this.length),0!==e){var mask=67108863^67108863>>>e<<e;this.words[this.length-1]&=mask}return this.strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.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):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,e,r){var i,o,h=t.length+r;this._expand(h);var f=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+f;var l=(0|t.words[i])*e;f=((o-=67108863&l)>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)f=(o=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&o;if(0===f)return this.strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(o=-(0|this.words[i])+f)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},h.prototype._wordDiv=function(t,e){var r=(this.length,t.length),a=this.clone(),b=t,n=0|b.words[b.length-1];0!==(r=26-this._countBits(n))&&(b=b.ushln(r),a.iushln(r),n=0|b.words[b.length-1]);var q,o=a.length-b.length;if("mod"!==e){(q=new h(null)).length=o+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var f=a.clone()._ishlnsubmul(b,1,o);0===f.negative&&(a=f,q&&(q.words[o]=1));for(var l=o-1;l>=0;l--){var c=67108864*(0|a.words[b.length+l])+(0|a.words[b.length+l-1]);for(c=Math.min(c/n|0,67108863),a._ishlnsubmul(b,c,l);0!==a.negative;)c--,a.negative=0,a._ishlnsubmul(b,1,l),a.isZero()||(a.negative^=1);q&&(q.words[l]=c)}return q&&q.strip(),a.strip(),"div"!==e&&0!==r&&a.iushrn(r),{div:q||null,mod:a}},h.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(div=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:div,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(div=f.div.neg()),{div:div,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new h(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new h(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new h(this.modn(t.words[0]))}:this._wordDiv(t,e);var div,o,f},h.prototype.div=function(t){return this.divmod(t,"div",!1).div},h.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},h.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},h.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),o=t.andln(1),h=r.cmp(n);return h<0||1===o&&0===h?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},h.prototype.modn=function(t){n(t<=67108863);for(var p=(1<<26)%t,e=0,i=this.length-1;i>=0;i--)e=(p*e+(0|this.words[i]))%t;return e},h.prototype.idivn=function(t){n(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var r=(0|this.words[i])+67108864*e;this.words[i]=r/t|0,e=r%t}return this.strip()},h.prototype.divn=function(t){return this.clone().idivn(t)},h.prototype.egcd=function(p){n(0===p.negative),n(!p.isZero());var t=this,e=p.clone();t=0!==t.negative?t.umod(p):t.clone();for(var r=new h(1),o=new h(0),f=new h(0),l=new h(1),g=0;t.isEven()&&e.isEven();)t.iushrn(1),e.iushrn(1),++g;for(var c=e.clone(),d=t.clone();!t.isZero();){for(var i=0,m=1;0==(t.words[0]&m)&&i<26;++i,m<<=1);if(i>0)for(t.iushrn(i);i-- >0;)(r.isOdd()||o.isOdd())&&(r.iadd(c),o.isub(d)),r.iushrn(1),o.iushrn(1);for(var v=0,y=1;0==(e.words[0]&y)&&v<26;++v,y<<=1);if(v>0)for(e.iushrn(v);v-- >0;)(f.isOdd()||l.isOdd())&&(f.iadd(c),l.isub(d)),f.iushrn(1),l.iushrn(1);t.cmp(e)>=0?(t.isub(e),r.isub(f),o.isub(l)):(e.isub(t),f.isub(r),l.isub(o))}return{a:f,b:l,gcd:e.iushln(g)}},h.prototype._invmp=function(p){n(0===p.negative),n(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var t,e=new h(1),r=new h(0),o=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,f=1;0==(a.words[0]&f)&&i<26;++i,f<<=1);if(i>0)for(a.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(o),e.iushrn(1);for(var l=0,c=1;0==(b.words[0]&c)&&l<26;++l,c<<=1);if(l>0)for(b.iushrn(l);l-- >0;)r.isOdd()&&r.iadd(o),r.iushrn(1);a.cmp(b)>=0?(a.isub(b),e.isub(r)):(b.isub(a),r.isub(e))}return(t=0===a.cmpn(1)?e:r).cmpn(0)<0&&t.iadd(p),t},h.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var a=this.clone(),b=t.clone();a.negative=0,b.negative=0;for(var e=0;a.isEven()&&b.isEven();e++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var n=a;a=b,b=n}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(e)},h.prototype.invm=function(t){return this.egcd(t).a.umod(t)},h.prototype.isEven=function(){return 0==(1&this.words[0])},h.prototype.isOdd=function(){return 1==(1&this.words[0])},h.prototype.andln=function(t){return this.words[0]&t},h.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,s=(t-e)/26,q=1<<e;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var r=q,i=s;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},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var o=0|this.words[0];e=o===t?0:o<t?-1:1}return 0!==this.negative?0|-e:e},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|t.words[i];if(a!==b){a<b?e=-1:a>b&&(e=1);break}}return e},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new x(t)},h.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)},h.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},h.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},h.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},h.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},h.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},h.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},h.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},h.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},h.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},h.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},h.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},h.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},h.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},h.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var S={k256:null,p224:null,p192:null,p25519:null};function E(t,p){this.name=t,this.p=new h(p,16),this.n=this.p.bitLength(),this.k=new h(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){E.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function T(){E.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){E.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function R(){E.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"==typeof t){var e=h._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function O(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}E.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},E.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},E.prototype.split=function(input,t){input.iushrn(this.n,0,t)},E.prototype.imulK=function(t){return t.imul(this.k)},o(k,E),k.prototype.split=function(input,output){for(var t=Math.min(input.length,9),i=0;i<t;i++)output.words[i]=input.words[i];if(output.length=t,input.length<=9)return input.words[0]=0,void(input.length=1);var e=input.words[9];for(output.words[output.length++]=4194303&e,i=10;i<input.length;i++){var r=0|input.words[i];input.words[i-10]=(4194303&r)<<4|e>>>22,e=r}e>>>=22,input.words[i-10]=e,0===e&&input.length>10?input.length-=10:input.length-=9},k.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},o(T,E),o(A,E),o(R,E),R.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},h._prime=function(t){if(S[t])return S[t];var e;if("k256"===t)e=new k;else if("p224"===t)e=new T;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new R}return S[t]=e,e},x.prototype._verify1=function(a){n(0===a.negative,"red works only with positives"),n(a.red,"red works only with red numbers")},x.prototype._verify2=function(a,b){n(0==(a.negative|b.negative),"red works only with positives"),n(a.red&&a.red===b.red,"red works only with red numbers")},x.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},x.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},x.prototype.add=function(a,b){this._verify2(a,b);var t=a.add(b);return t.cmp(this.m)>=0&&t.isub(this.m),t._forceRed(this)},x.prototype.iadd=function(a,b){this._verify2(a,b);var t=a.iadd(b);return t.cmp(this.m)>=0&&t.isub(this.m),t},x.prototype.sub=function(a,b){this._verify2(a,b);var t=a.sub(b);return t.cmpn(0)<0&&t.iadd(this.m),t._forceRed(this)},x.prototype.isub=function(a,b){this._verify2(a,b);var t=a.isub(b);return t.cmpn(0)<0&&t.iadd(this.m),t},x.prototype.shl=function(a,t){return this._verify1(a),this.imod(a.ushln(t))},x.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},x.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},x.prototype.isqr=function(a){return this.imul(a,a.clone())},x.prototype.sqr=function(a){return this.mul(a,a)},x.prototype.sqrt=function(a){if(a.isZero())return a.clone();var t=this.m.andln(3);if(n(t%2==1),3===t){var e=this.m.add(new h(1)).iushrn(2);return this.pow(a,e)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);n(!q.isZero());var r=new h(1).toRed(this),o=r.redNeg(),f=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new h(2*l*l).toRed(this);0!==this.pow(l,f).cmp(o);)l.redIAdd(o);for(var c=this.pow(l,q),d=this.pow(a,q.addn(1).iushrn(1)),m=this.pow(a,q),v=s;0!==m.cmp(r);){for(var y=m,i=0;0!==y.cmp(r);i++)y=y.redSqr();n(i<v);var b=this.pow(c,new h(1).iushln(v-i-1));d=d.redMul(b),c=b.redSqr(),m=m.redMul(c),v=i}return d},x.prototype.invm=function(a){var t=a._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},x.prototype.pow=function(a,t){if(t.isZero())return new h(1).toRed(this);if(0===t.cmpn(1))return a.clone();var e=new Array(16);e[0]=new h(1).toRed(this),e[1]=a;for(var i=2;i<e.length;i++)e[i]=this.mul(e[i-1],a);var r=e[0],n=0,o=0,f=t.bitLength()%26;for(0===f&&(f=26),i=t.length-1;i>=0;i--){for(var l=t.words[i],c=f-1;c>=0;c--){var d=l>>c&1;r!==e[0]&&(r=this.sqr(r)),0!==d||0!==n?(n<<=1,n|=d,(4===++o||0===i&&0===c)&&(r=this.mul(r,e[n]),o=0,n=0)):o=0}f=26}return r},x.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},x.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},h.mont=function(t){return new O(t)},o(O,x),O.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},O.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},O.prototype.imul=function(a,b){if(a.isZero()||b.isZero())return a.words[0]=0,a.length=1,a;var t=a.imul(b),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(e).iushrn(this.shift),r=u;return u.cmp(this.m)>=0?r=u.isub(this.m):u.cmpn(0)<0&&(r=u.iadd(this.m)),r._forceRed(this)},O.prototype.mul=function(a,b){if(a.isZero()||b.isZero())return new h(0)._forceRed(this);var t=a.mul(b),e=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(e).iushrn(this.shift),r=u;return u.cmp(this.m)>=0?r=u.isub(this.m):u.cmpn(0)<0&&(r=u.iadd(this.m)),r._forceRed(this)},O.prototype.invm=function(a){return 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f=n.redAdd(n).redIAdd(n),l=f.redSqr().redISub(s).redISub(s),c=h.redIAdd(h);c=(c=c.redIAdd(c)).redIAdd(c),t=l,e=f.redMul(s.redISub(l)).redISub(c),r=this.y.redAdd(this.y)}else{var a=this.x.redSqr(),b=this.y.redSqr(),d=b.redSqr(),m=this.x.redAdd(b).redSqr().redISub(a).redISub(d);m=m.redIAdd(m);var v=a.redAdd(a).redIAdd(a),y=v.redSqr(),w=d.redIAdd(d);w=(w=w.redIAdd(w)).redIAdd(w),t=y.redISub(m).redISub(m),e=v.redMul(m.redISub(t)).redISub(w),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},m.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),o=this.y.redSqr(),h=o.redSqr(),s=this.x.redAdd(o).redSqr().redISub(n).redISub(h);s=s.redIAdd(s);var f=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),l=f.redSqr().redISub(s).redISub(s);t=l;var c=h.redIAdd(h);c=(c=c.redIAdd(c)).redIAdd(c),e=f.redMul(s.redISub(l)).redISub(c),r=this.y.redAdd(this.y)}else{var d=this.z.redSqr(),m=this.y.redSqr(),v=this.x.redMul(m),y=this.x.redSub(d).redMul(this.x.redAdd(d));y=y.redAdd(y).redIAdd(y);var w=v.redIAdd(v),M=(w=w.redIAdd(w)).redAdd(w);t=y.redSqr().redISub(M),r=this.y.redAdd(this.z).redSqr().redISub(m).redISub(d);var _=m.redSqr();_=(_=(_=_.redIAdd(_)).redIAdd(_)).redIAdd(_),e=y.redMul(w.redISub(t)).redISub(_)}return this.curve.jpoint(t,e,r)},m.prototype._dbl=function(){var a=this.curve.a,t=this.x,e=this.y,r=this.z,n=r.redSqr().redSqr(),o=t.redSqr(),h=e.redSqr(),f=o.redAdd(o).redIAdd(o).redIAdd(a.redMul(n)),l=t.redAdd(t),c=(l=l.redIAdd(l)).redMul(h),d=f.redSqr().redISub(c.redAdd(c)),m=c.redISub(d),v=h.redSqr();v=(v=(v=v.redIAdd(v)).redIAdd(v)).redIAdd(v);var y=f.redMul(m).redISub(v),w=e.redAdd(e).redMul(r);return this.curve.jpoint(d,y,w)},m.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr(),n=e.redSqr(),o=t.redAdd(t).redIAdd(t),h=o.redSqr(),f=this.x.redAdd(e).redSqr().redISub(t).redISub(n),l=(f=(f=(f=f.redIAdd(f)).redAdd(f).redIAdd(f)).redISub(h)).redSqr(),c=n.redIAdd(n);c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var u=o.redIAdd(f).redSqr().redISub(h).redISub(l).redISub(c),d=e.redMul(u);d=(d=d.redIAdd(d)).redIAdd(d);var m=this.x.redMul(l).redISub(d);m=(m=m.redIAdd(m)).redIAdd(m);var v=this.y.redMul(u.redMul(c.redISub(u)).redISub(f.redMul(l)));v=(v=(v=v.redIAdd(v)).redIAdd(v)).redIAdd(v);var y=this.z.redAdd(f).redSqr().redISub(r).redISub(l);return this.curve.jpoint(m,v,y)},m.prototype.mul=function(t,e){return t=new o(t,e),this.curve._wnafMul(this,t)},m.prototype.eq=function(p){if("affine"===p.type)return this.eq(p.toJ());if(this===p)return!0;var t=this.z.redSqr(),e=p.z.redSqr();if(0!==this.x.redMul(e).redISub(p.x.redMul(t)).cmpn(0))return!1;var r=t.redMul(this.z),n=e.redMul(p.z);return 0===this.y.redMul(n).redISub(p.y.redMul(r)).cmpn(0)},m.prototype.eqXToP=function(t){var e=this.z.redSqr(),r=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(r))return!0;for(var n=t.clone(),o=this.curve.redN.redMul(e);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(o),0===this.x.cmp(r))return!0}},m.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},m.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,r){"use strict";var n=r(54),o=r(14),h=r(136),f=r(45);function l(t){h.call(this,"mont",t),this.a=new n(t.a,16).toRed(this.red),this.b=new n(t.b,16).toRed(this.red),this.i4=new n(4).toRed(this.red).redInvm(),this.two=new n(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function c(t,e,r){h.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new n(e,16),this.z=new n(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}o(l,h),t.exports=l,l.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),n=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e);return 0===n.redSqrt().redSqr().cmp(n)},o(c,h.BasePoint),l.prototype.decodePoint=function(t,e){return this.point(f.toArray(t,e),1)},l.prototype.point=function(t,e){return new c(this,t,e)},l.prototype.pointFromJSON=function(t){return c.fromJSON(this,t)},c.prototype.precompute=function(){},c.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},c.fromJSON=function(t,e){return new c(t,e[0],e[1]||t.one)},c.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: 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new Error("Not supported on Montgomery curve")},c.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},c.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},c.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(t,e,r){"use strict";var n=r(45),o=r(54),h=r(14),f=r(136),l=n.assert;function c(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,f.call(this,"edwards",t),this.a=new o(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new o(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new o(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),l(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function d(t,e,r,n,h){f.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===n?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new o(e,16),this.y=new 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l.fromRed().isOdd()!==e&&(l=l.redNeg()),this.point(l,t)},c.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),n=e.redMul(this.a).redAdd(r),o=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 0===n.cmp(o)},h(d,f.BasePoint),c.prototype.pointFromJSON=function(t){return d.fromJSON(this,t)},c.prototype.point=function(t,e,r,n){return new d(this,t,e,r,n)},d.fromJSON=function(t,e){return new d(t,e[0],e[1],e[2])},d.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},d.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},d.prototype._extDbl=function(){var a=this.x.redSqr(),b=this.y.redSqr(),t=this.z.redSqr();t=t.redIAdd(t);var 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2function(t,e,r){"use strict";var n=r(54),o=r(571),h=r(45),f=r(184),l=r(180),c=h.assert,d=r(572),m=r(573);function v(t){if(!(this instanceof v))return new v(t);"string"==typeof t&&(c(f.hasOwnProperty(t),"Unknown curve "+t),t=f[t]),t instanceof f.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=v,v.prototype.keyPair=function(t){return new d(this,t)},v.prototype.keyFromPrivate=function(t,e){return d.fromPrivate(this,t,e)},v.prototype.keyFromPublic=function(t,e){return d.fromPublic(this,t,e)},v.prototype.genKeyPair=function(t){t||(t={});for(var e=new o({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||l(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),h=this.n.sub(new n(2));;){var f=new n(e.generate(r));if(!(f.cmp(h)>0))return f.iaddn(1),this.keyFromPrivate(f)}},v.prototype._truncateToN=function(t,e){var r=8*t.byteLength()-this.n.bitLength();return r>0&&(t=t.ushrn(r)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},v.prototype.sign=function(t,e,r,h){"object"==typeof r&&(h=r,r=null),h||(h={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new n(t,16));for(var f=this.n.byteLength(),l=e.getPrivate().toArray("be",f),c=t.toArray("be",f),d=new o({hash:this.hash,entropy:l,nonce:c,pers:h.pers,persEnc:h.persEnc||"utf8"}),v=this.n.sub(new n(1)),y=0;;y++){var w=h.k?h.k(y):new n(d.generate(this.n.byteLength()));if(!((w=this._truncateToN(w,!0)).cmpn(1)<=0||w.cmp(v)>=0)){var M=this.g.mul(w);if(!M.isInfinity()){var _=M.getX(),S=_.umod(this.n);if(0!==S.cmpn(0)){var s=w.invm(this.n).mul(S.mul(e.getPrivate()).iadd(t));if(0!==(s=s.umod(this.n)).cmpn(0)){var E=(M.getY().isOdd()?1:0)|(0!==_.cmp(S)?2:0);return h.canonical&&s.cmp(this.nh)>0&&(s=this.n.sub(s),E^=1),new m({r:S,s:s,recoveryParam:E})}}}}}},v.prototype.verify=function(t,e,r,o){t=this._truncateToN(new n(t,16)),r=this.keyFromPublic(r,o);var h=(e=new m(e,"hex")).r,s=e.s;if(h.cmpn(1)<0||h.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var p,f=s.invm(this.n),l=f.mul(t).umod(this.n),c=f.mul(h).umod(this.n);return this.curve._maxwellTrick?!(p=this.g.jmulAdd(l,r.getPublic(),c)).isInfinity()&&p.eqXToP(h):!(p=this.g.mulAdd(l,r.getPublic(),c)).isInfinity()&&0===p.getX().umod(this.n).cmp(h)},v.prototype.recoverPubKey=function(t,e,r,o){c((3&r)===r,"The recovery param is more than two bits"),e=new m(e,o);var h=this.n,f=new n(t),l=e.r,s=e.s,d=1&r,v=r>>1;if(l.cmp(this.curve.p.umod(this.curve.n))>=0&&v)throw new Error("Unable to find sencond key candinate");l=v?this.curve.pointFromX(l.add(this.curve.n),d):this.curve.pointFromX(l,d);var y=e.r.invm(h),w=h.sub(f).mul(y).umod(h),M=s.mul(y).umod(h);return this.g.mulAdd(w,l,M)},v.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new m(e,n)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(t,e,i)}catch(t){continue}if(o.eq(r))return i}throw new Error("Unable to find valid recovery factor")}},function(t,e,r){"use strict";var n=r(185),o=r(310),h=r(44);function f(t){if(!(this instanceof f))return new f(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=o.toArray(t.entropy,t.entropyEnc||"hex"),r=o.toArray(t.nonce,t.nonceEnc||"hex"),n=o.toArray(t.pers,t.persEnc||"hex");h(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,n)}t.exports=f,f.prototype._init=function(t,e,r){var n=t.concat(e).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(n),this._reseed=1,this.reseedInterval=281474976710656},f.prototype._hmac=function(){return new n.hmac(this.hash,this.K)},f.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([

21]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},f.prototype.reseed=function(t,e,r,n){"string"!=typeof e&&(n=r,r=e,e=null),t=o.toArray(t,e),r=o.toArray(r,n),h(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},f.prototype.generate=function(t,e,r,n){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(n=r,r=e,e=null),r&&(r=o.toArray(r,n||"hex"),this._update(r));for(var h=[];h.length<t;)this.V=this._hmac().update(this.V).digest(),h=h.concat(this.V);var f=h.slice(0,t);return this._update(r),this._reseed++,o.encode(f,e)}},function(t,e,r){"use strict";var n=r(54),o=r(45).assert;function h(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}t.exports=h,h.fromPublic=function(t,e,r){return e instanceof h?e:new h(t,{pub:e,pubEnc:r})},h.fromPrivate=function(t,e,r){return e instanceof h?e:new h(t,{priv:e,privEnc:r})},h.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},h.prototype.getPublic=function(t,e){return"string"==typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},h.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},h.prototype._importPrivate=function(t,e){this.priv=new n(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},h.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?o(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||o(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},h.prototype.derive=function(t){return t.mul(this.priv).getX()},h.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},h.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},h.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},function(t,e,r){"use strict";var n=r(54),o=r(45),h=o.assert;function f(t,e){if(t instanceof f)return t;this._importDER(t,e)||(h(t.r&&t.s,"Signature without r or s"),this.r=new n(t.r,16),this.s=new n(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function l(){this.place=0}function c(t,p){var e=t[p.place++];if(!(128&e))return e;var r=15&e;if(0===r||r>4)return!1;for(var n=0,i=0,o=p.place;i<r;i++,o++)n<<=8,n|=t[o],n>>>=0;return!(n<=127)&&(p.place=o,n)}function d(t){for(var i=0,e=t.length-1;!t[i]&&!(128&t[i+1])&&i<e;)i++;return 0===i?t:t.slice(i)}function m(t,e){if(e<128)t.push(e);else{var r=1+(Math.log(e)/Math.LN2>>>3);for(t.push(128|r);--r;)t.push(e>>>(r<<3)&255);t.push(e)}}t.exports=f,f.prototype._importDER=function(data,t){data=o.toArray(data,t);var p=new l;if(48!==data[p.place++])return!1;var e=c(data,p);if(!1===e)return!1;if(e+p.place!==data.length)return!1;if(2!==data[p.place++])return!1;var r=c(data,p);if(!1===r)return!1;var h=data.slice(p.place,r+p.place);if(p.place+=r,2!==data[p.place++])return!1;var f=c(data,p);if(!1===f)return!1;if(data.length!==f+p.place)return!1;var s=data.slice(p.place,f+p.place);if(0===h[0]){if(!(128&h[1]))return!1;h=h.slice(1)}if(0===s[0]){if(!(128&s[1]))return!1;s=s.slice(1)}return this.r=new n(h),this.s=new n(s),this.recoveryParam=null,!0},f.prototype.toDER=function(t){var e=this.r.toArray(),s=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&s[0]&&(s=[0].concat(s)),e=d(e),s=d(s);!(s[0]||128&s[1]);)s=s.slice(1);var r=[2];m(r,e.length),(r=r.concat(e)).push(2),m(r,s.length);var n=r.concat(s),h=[48];return m(h,n.length),h=h.concat(n),o.encode(h,t)}},function(t,e,r){"use strict";var n=r(185),o=r(184),h=r(45),f=h.assert,l=h.parseBytes,c=r(575),d=r(576);function m(t){if(f("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof m))return new m(t);t=o[t].curve;this.curve=t,this.g=t.g,this.g.precompute(t.n.bitLength()+1),this.pointClass=t.point().constructor,this.encodingLength=Math.ceil(t.n.bitLength()/8),this.hash=n.sha512}t.exports=m,m.prototype.sign=function(t,e){t=l(t);var r=this.keyFromSecret(e),n=this.hashInt(r.messagePrefix(),t),o=this.g.mul(n),h=this.encodePoint(o),f=this.hashInt(h,r.pubBytes(),t).mul(r.priv()),c=n.add(f).umod(this.curve.n);return this.makeSignature({R:o,S:c,Rencoded:h})},m.prototype.verify=function(t,e,r){t=l(t),e=this.makeSignature(e);var n=this.keyFromPublic(r),o=this.hashInt(e.Rencoded(),n.pubBytes(),t),h=this.g.mul(e.S());return e.R().add(n.pub().mul(o)).eq(h)},m.prototype.hashInt=function(){for(var t=this.hash(),i=0;i<arguments.length;i++)t.update(arguments[i]);return h.intFromLE(t.digest()).umod(this.curve.n)},m.prototype.keyFromPublic=function(t){return c.fromPublic(this,t)},m.prototype.keyFromSecret=function(t){return c.fromSecret(this,t)},m.prototype.makeSignature=function(t){return t instanceof d?t:new d(this,t)},m.prototype.encodePoint=function(t){var e=t.getY().toArray("le",this.encodingLength);return e[this.encodingLength-1]|=t.getX().isOdd()?128:0,e},m.prototype.decodePoint=function(t){var e=(t=h.parseBytes(t)).length-1,r=t.slice(0,e).concat(-129&t[e]),n=0!=(128&t[e]),o=h.intFromLE(r);return this.curve.pointFromY(o,n)},m.prototype.encodeInt=function(t){return t.toArray("le",this.encodingLength)},m.prototype.decodeInt=function(t){return h.intFromLE(t)},m.prototype.isPoint=function(t){return t instanceof this.pointClass}},function(t,e,r){"use strict";var n=r(45),o=n.assert,h=n.parseBytes,f=n.cachedProperty;function l(t,e){this.eddsa=t,this._secret=h(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=h(e.pub)}l.fromPublic=function(t,e){return e instanceof l?e:new l(t,{pub:e})},l.fromSecret=function(t,e){return e instanceof l?e:new l(t,{secret:e})},l.prototype.secret=function(){return this._secret},f(l,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),f(l,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),f(l,"privBytes",(function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1,a=e.slice(0,t.encodingLength);return a[0]&=248,a[r]&=127,a[r]|=64,a})),f(l,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),f(l,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),f(l,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),l.prototype.sign=function(t){return o(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},l.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},l.prototype.getSecret=function(t){return o(this._secret,"KeyPair is public only"),n.encode(this.secret(),t)},l.prototype.getPublic=function(t){return n.encode(this.pubBytes(),t)},t.exports=l},function(t,e,r){"use strict";var n=r(54),o=r(45),h=o.assert,f=o.cachedProperty,l=o.parseBytes;function c(t,e){this.eddsa=t,"object"!=typeof e&&(e=l(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),h(e.R&&e.S,"Signature without R or S"),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof n&&(this._S=e.S),this._Rencoded=Array.isArray(e.R)?e.R:e.Rencoded,this._Sencoded=Array.isArray(e.S)?e.S:e.Sencoded}f(c,"S",(function(){return this.eddsa.decodeInt(this.Sencoded())})),f(c,"R",(function(){return this.eddsa.decodePoint(this.Rencoded())})),f(c,"Rencoded",(function(){return this.eddsa.encodePoint(this.R())})),f(c,"Sencoded",(function(){return this.eddsa.encodeInt(this.S())})),c.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},c.prototype.toHex=function(){return o.encode(this.toBytes(),"hex").toUpperCase()},t.exports=c},function(t,e,r){"use strict";var n=r(315);e.certificate=r(584);var o=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=o;var h=n.define("RSAPublicKey",(function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())}));e.RSAPublicKey=h;var f=n.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(l),this.key("subjectPublicKey").bitstr())}));e.PublicKey=f;var l=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())})),c=n.define("PrivateKeyInfo",(function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(l),this.key("subjectPrivateKey").octstr())}));e.PrivateKey=c;var d=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=d;var m=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=m,e.DSAparam=n.define("DSAparam",(function(){this.int()}));var v=n.define("ECPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(y),this.key("publicKey").optional().explicit(1).bitstr())}));e.ECPrivateKey=v;var y=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())}))},,function(t,e,r){"use strict";const n=r(317),o=r(319),h=r(14);function f(t,body){this.name=t,this.body=body,this.decoders={},this.encoders={}}e.define=function(t,body){return new f(t,body)},f.prototype._createNamed=function(t){const e=this.name;function r(t){this._initNamed(t,e)}return h(r,t),r.prototype._initNamed=function(e,r){t.call(this,e,r)},new r(this)},f.prototype._getDecoder=function(t){return t=t||"der",this.decoders.hasOwnProperty(t)||(this.decoders[t]=this._createNamed(o[t])),this.decoders[t]},f.prototype.decode=function(data,t,e){return this._getDecoder(t).decode(data,e)},f.prototype._getEncoder=function(t){return t=t||"der",this.encoders.hasOwnProperty(t)||(this.encoders[t]=this._createNamed(n[t])),this.encoders[t]},f.prototype.encode=function(data,t,e){return this._getEncoder(t).encode(d

2ata,e)}},function(t,e,r){"use strict";const n=r(14),o=r(318);function h(t){o.call(this,t),this.enc="pem"}n(h,o),t.exports=h,h.prototype.encode=function(data,t){const p=o.prototype.encode.call(this,data).toString("base64"),e=["-----BEGIN "+t.label+"-----"];for(let i=0;i<p.length;i+=64)e.push(p.slice(i,i+64));return e.push("-----END "+t.label+"-----"),e.join("\n")}},function(t,e,r){"use strict";const n=r(14),o=r(186).Buffer,h=r(320);function f(t){h.call(this,t),this.enc="pem"}n(f,h),t.exports=f,f.prototype.decode=function(data,t){const e=data.toString().split(/[\r\n]+/g),label=t.label.toUpperCase(),r=/^-----(BEGIN|END) ([^-]+)-----$/;let n=-1,f=-1;for(let i=0;i<e.length;i++){const t=e[i].match(r);if(null!==t&&t[2]===label){if(-1!==n){if("END"!==t[1])break;f=i;break}if("BEGIN"!==t[1])break;n=i}}if(-1===n||-1===f)throw new Error("PEM section not found for: "+label);const l=e.slice(n+1,f).join("");l.replace(/[^a-z0-9+/=]+/gi,"");const input=o.from(l,"base64");return h.prototype.decode.call(this,input,t)}},function(t,e,r){"use strict";const base=e;base.Reporter=r(188).Reporter,base.DecoderBuffer=r(113).DecoderBuffer,base.EncoderBuffer=r(113).EncoderBuffer,base.Node=r(187)},function(t,e,r){"use strict";const n=e;n._reverse=function(map){const t={};return Object.keys(map).forEach((function(e){(0|e)==e&&(e|=0);const r=map[e];t[r]=e})),t},n.der=r(189)},function(t,e,r){"use strict";var n=r(315),o=n.define("Time",(function(){this.choice({utcTime:this.utctime(),generalTime:this.gentime()})})),h=n.define("AttributeTypeValue",(function(){this.seq().obj(this.key("type").objid(),this.key("value").any())})),f=n.define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("parameters").optional(),this.key("curve").objid().optional())})),l=n.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(f),this.key("subjectPublicKey").bitstr())})),c=n.define("RelativeDistinguishedName",(function(){this.setof(h)})),d=n.define("RDNSequence",(function(){this.seqof(c)})),m=n.define("Name",(function(){this.choice({rdnSequence:this.use(d)})})),v=n.define("Validity",(function(){this.seq().obj(this.key("notBefore").use(o),this.key("notAfter").use(o))})),y=n.define("Extension",(function(){this.seq().obj(this.key("extnID").objid(),this.key("critical").bool().def(!1),this.key("extnValue").octstr())})),w=n.define("TBSCertificate",(function(){this.seq().obj(this.key("version").explicit(0).int().optional(),this.key("serialNumber").int(),this.key("signature").use(f),this.key("issuer").use(m),this.key("validity").use(v),this.key("subject").use(m),this.key("subjectPublicKeyInfo").use(l),this.key("issuerUniqueID").implicit(1).bitstr().optional(),this.key("subjectUniqueID").implicit(2).bitstr().optional(),this.key("extensions").explicit(3).seqof(y).optional())})),M=n.define("X509Certificate",(function(){this.seq().obj(this.key("tbsCertificate").use(w),this.key("signatureAlgorithm").use(f),this.key("signatureValue").bitstr())}));t.exports=M},function(t){t.exports=JSON.parse('{"2.16.840.1.101.3.4.1.1":"aes-128-ecb","2.16.840.1.101.3.4.1.2":"aes-128-cbc","2.16.840.1.101.3.4.1.3":"aes-128-ofb","2.16.840.1.101.3.4.1.4":"aes-128-cfb","2.16.840.1.101.3.4.1.21":"aes-192-ecb","2.16.840.1.101.3.4.1.22":"aes-192-cbc","2.16.840.1.101.3.4.1.23":"aes-192-ofb","2.16.840.1.101.3.4.1.24":"aes-192-cfb","2.16.840.1.101.3.4.1.41":"aes-256-ecb","2.16.840.1.101.3.4.1.42":"aes-256-cbc","2.16.840.1.101.3.4.1.43":"aes-256-ofb","2.16.840.1.101.3.4.1.44":"aes-256-cfb"}')},function(t,e,r){var n=/Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r+/=]+)[\n\r]+/m,o=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m,h=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r+/=]+)-----END \1-----$/m,f=r(135),l=r(178),c=r(13).Buffer;t.exports=function(t,e){var r,d=t.toString(),m=d.match(n);if(m){var v="aes"+m[1],y=c.from(m[2],"hex"),w=c.from(m[3].replace(/[\r\n]/g,""),"base64"),M=f(e,y.slice(0,8),parseInt(m[1],10)).key,_=[],S=l.createDecipheriv(v,M,y);_.push(S.update(w)),_.push(S.final()),r=c.concat(_)}else{var E=d.match(h);r=c.from(E[2].replace(/[\r\n]/g,""),"base64")}return{tag:d.match(o)[1],data:r}}},function(t,e,r){var n=r(13).Buffer,o=r(182),h=r(183).ec,f=r(137),l=r(321);function c(b,q){if(b.cmpn(0)<=0)throw new Error("invalid sig");if(b.cmp(q)>=q)throw new Error("invalid sig")}t.exports=function(t,e,r,d,m){var v=f(r);if("ec"===v.type){if("ecdsa"!==d&&"ecdsa/rsa"!==d)throw new Error("wrong public key type");return function(t,e,r){var n=l[r.data.algorithm.curve.join(".")];if(!n)throw new Error("unknown curve "+r.data.algorithm.curve.join("."));var o=new h(n),f=r.data.subjectPrivateKey.data;return o.verify(e,t,f)}(t,e,v)}if("dsa"===v.type){if("dsa"!==d)throw new Error("wrong public key type");return function(t,e,r){var p=r.data.p,q=r.data.q,g=r.data.g,n=r.data.pub_key,h=f.signature.decode(t,"der"),s=h.s,l=h.r;c(s,q),c(l,q);var d=o.mont(p),m=s.invm(q);return 0===g.toRed(d).redPow(new o(e).mul(m).mod(q)).fromRed().mul(n.toRed(d).redPow(l.mul(m).mod(q)).fromRed()).mod(p).mod(q).cmp(l)}(t,e,v)}if("rsa"!==d&&"ecdsa/rsa"!==d)throw new Error("wrong public key type");e=n.concat([m,e]);for(var y=v.modulus.byteLength(),w=[1],M=0;e.length+w.length+2<y;)w.push(255),M++;w.push(0);for(var i=-1;++i<e.length;)w.push(e[i]);w=n.from(w);var _=o.mont(v.modulus);t=(t=new o(t).toRed(_)).redPow(new o(v.publicExponent)),t=n.from(t.fromRed().toArray());var S=M<8?1:0;for(y=Math.min(t.length,w.length),t.length!==w.length&&(S=1),i=-1;++i<y;)S|=t[i]^w[i];return 0===S}},function(t,e,r){(function(e){var n=r(183),o=r(589);t.exports=function(t){return new f(t)};var h={secp256k1:{name:"secp256k1",byteLength:32},secp224r1:{name:"p224",byteLength:28},prime256v1:{name:"p256",byteLength:32},prime192v1:{name:"p192",byteLength:24},ed25519:{name:"ed25519",byteLength:32},secp384r1:{name:"p384",byteLength:48},secp521r1:{name:"p521",byteLength:66}};function f(t){this.curveType=h[t],this.curveType||(this.curveType={name:t}),this.curve=new n.ec(this.curveType.name),this.keys=void 0}function l(t,r,n){Array.isArray(t)||(t=t.toArray());var o=new e(t);if(n&&o.length<n){var h=new e(n-o.length);h.fill(0),o=e.concat([h,o])}return r?o.toString(r):o}h.p224=h.secp224r1,h.p256=h.secp256r1=h.prime256v1,h.p192=h.secp192r1=h.prime192v1,h.p384=h.secp384r1,h.p521=h.secp521r1,f.prototype.generateKeys=function(t,e){return this.keys=this.curve.genKeyPair(),this.getPublicKey(t,e)},f.prototype.computeSecret=function(t,r,n){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),l(this.curve.keyFromPublic(t).getPublic().mul(this.keys.getPrivate()).getX(),n,this.curveType.byteLength)},f.prototype.getPublicKey=function(t,e){var r=this.keys.getPublic("compressed"===e,!0);return"hybrid"===e&&(r[r.length-1]%2?r[0]=7:r[0]=6),l(r,t)},f.prototype.getPrivateKey=function(t){return l(this.keys.getPrivate(),t)},f.prototype.setPublicKey=function(t,r){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),this.keys._importPublic(t),this},f.prototype.setPrivateKey=function(t,r){r=r||"utf8",e.isBuffer(t)||(t=new e(t,r));var n=new o(t);return n=n.toString(16),this.keys=this.curve.genKeyPair(),this.keys._importPrivate(n),this}}).call(this,r(33).Buffer)},function(t,e,r){(function(t){!function(t,e){"use strict";function n(t,e){if(!t)throw new Error(e||"Assertion failed")}function o(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function h(t,base,e){if(h.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==base&&"be"!==base||(e=base,base=10),this._init(t||0,base||10,e||"be"))}var f;"object"==typeof t?t.exports=h:e.BN=h,h.BN=h,h.wordSize=26;try{f=r(590).Buffer}catch(t){}function l(t,e,r){for(var n=0,o=Math.min(t.length,r),i=e;i<o;i++){var h=t.charCodeAt(i)-48;n<<=4,n|=h>=49&&h<=54?h-49+10:h>=17&&h<=22?h-17+10:15&h}return n}function c(t,e,r,n){for(var o=0,h=Math.min(t.length,r),i=e;i<h;i++){var f=t.charCodeAt(i)-48;o*=n,o+=f>=49?f-49+10:f>=17?f-17+10:f}return o}h.isBN=function(t){return t instanceof h||null!==t&&"object"==typeof t&&t.constructor.wordSize===h.wordSize&&Array.isArray(t.words)},h.max=function(t,e){return t.cmp(e)>0?t:e},h.min=function(t,e){return t.cmp(e)<0?t:e},h.prototype._init=function(t,base,e){if("number"==typeof t)return this._initNumber(t,base,e);if("object"==typeof t)return this._initArray(t,base,e);"hex"===base&&(base=16),n(base===(0|base)&&base>=2&&base<=36);var r=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&r++,16===base?this._parseHex(t,r):this._parseBase(t,base,r),"-"===t[0]&&(this.negative=1),this.strip(),"le"===e&&this._initArray(this.toArray(),base,e)},h.prototype._initNumber=function(t,base,e){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(n(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===e&&this._initArray(this.toArray(),base,e)},h.prototype._initArray=function(t,base,e){if(n("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var r,o,h=0;if("be"===e)for(i=t.length-1,r=0;i>=0;i-=3)o=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[r]|=o<<h&67108863,this.words[r+1]=o>>>26-h&67108863,(h+=24)>=26&&(h-=26,r++);else 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d=1;for(l=c(t,i,t.length,base),i=0;i<h;i++)d*=base;this.imuln(d),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l)}},h.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.negative=this.negative,t.red=this.red},h.prototype.clone=function(){var t=new h(null);return this.copy(t),t},h.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},h.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},h.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},h.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var 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y=this.clone();for(y.negative=0;!y.isZero();){var w=y.modn(c).toString(base);e=(y=y.idivn(c)).isZero()?w+e:d[l-w.length]+w+e}for(this.isZero()&&(e="0"+e);e.length%t!=0;)e="0"+e;return 0!==this.negative&&(e="-"+e),e}n(!1,"Base should be between 2 and 36")},h.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},h.prototype.toJSON=function(){return this.toString(16)},h.prototype.toBuffer=function(t,e){return n(void 0!==f),this.toArrayLike(f,t,e)},h.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},h.prototype.toArrayLike=function(t,e,r){var o=this.byteLength(),h=r||Math.max(1,o);n(o<=h,"byte array longer than desired length"),n(h>0,"Requested array length <= 0"),this.strip();var b,i,f="le"===e,l=new t(h),q=this.clone();if(f){for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[i]=b;for(;i<h;i++)l[i]=0}else{for(i=0;i<h-o;i++)l[i]=0;for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),l[h-i-1]=b}return l},Math.clz32?h.prototype._countBits=function(t){return 32-Math.clz32(t)}:h.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},h.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},h.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},h.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(t+=b,26!==b)break}return t},h.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},h.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},h.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},h.prototype.isNeg=function(){return 0!==this.negative},h.prototype.neg=function(){return this.clone().ineg()},h.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},h.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var i=0;i<t.length;i++)this.words[i]=this.words[i]|t.words[i];return this.strip()},h.prototype.ior=function(t){return n(0==(this.negative|t.negative)),this.iuor(t)},h.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},h.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},h.prototype.iuand=function(t){var b;b=this.length>t.length?t:this;for(var i=0;i<b.length;i++)this.words[i]=this.words[i]&t.words[i];return 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this},h.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)},h.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 a,b,r=this.cmp(t);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;r>0?(a=this,b=t):(a=t,b=this);for(var n=0,i=0;i<b.length;i++)n=(e=(0|a.words[i])-(0|b.words[i])+n)>>26,this.words[i]=67108863&e;for(;0!==n&&i<a.length;i++)n=(e=(0|a.words[i])+n)>>26,this.words[i]=67108863&e;if(0===n&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this.strip()},h.prototype.sub=function(t){return this.clone().isub(t)};var 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kt=(l+(n=n+Math.imul(d,X)|0)|0)+((8191&(o=(o=o+Math.imul(d,$)|0)+Math.imul(m,X)|0))<<13)|0;l=((h=h+Math.imul(m,$)|0)+(o>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(_,W),o=(o=Math.imul(_,Y))+Math.imul(S,W)|0,h=Math.imul(S,Y),n=n+Math.imul(y,X)|0,o=(o=o+Math.imul(y,$)|0)+Math.imul(w,X)|0,h=h+Math.imul(w,$)|0;var Tt=(l+(n=n+Math.imul(d,Q)|0)|0)+((8191&(o=(o=o+Math.imul(d,tt)|0)+Math.imul(m,Q)|0))<<13)|0;l=((h=h+Math.imul(m,tt)|0)+(o>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(k,W),o=(o=Math.imul(k,Y))+Math.imul(T,W)|0,h=Math.imul(T,Y),n=n+Math.imul(_,X)|0,o=(o=o+Math.imul(_,$)|0)+Math.imul(S,X)|0,h=h+Math.imul(S,$)|0,n=n+Math.imul(y,Q)|0,o=(o=o+Math.imul(y,tt)|0)+Math.imul(w,Q)|0,h=h+Math.imul(w,tt)|0;var At=(l+(n=n+Math.imul(d,it)|0)|0)+((8191&(o=(o=o+Math.imul(d,nt)|0)+Math.imul(m,it)|0))<<13)|0;l=((h=h+Math.imul(m,nt)|0)+(o>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(R,W),o=(o=Math.imul(R,Y))+Math.imul(x,W)|0,h=Math.imul(x,Y),n=n+Math.imul(k,X)|0,o=(o=o+Math.imul(k,$)|0)+Math.imul(T,X)|0,h=h+Math.imul(T,$)|0,n=n+Math.imul(_,Q)|0,o=(o=o+Math.imul(_,tt)|0)+Math.imul(S,Q)|0,h=h+Math.imul(S,tt)|0,n=n+Math.imul(y,it)|0,o=(o=o+Math.imul(y,nt)|0)+Math.imul(w,it)|0,h=h+Math.imul(w,nt)|0;var Rt=(l+(n=n+Math.imul(d,at)|0)|0)+((8191&(o=(o=o+Math.imul(d,st)|0)+Math.imul(m,at)|0))<<13)|0;l=((h=h+Math.imul(m,st)|0)+(o>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(I,W),o=(o=Math.imul(I,Y))+Math.imul(L,W)|0,h=Math.imul(L,Y),n=n+Math.imul(R,X)|0,o=(o=o+Math.imul(R,$)|0)+Math.imul(x,X)|0,h=h+Math.imul(x,$)|0,n=n+Math.imul(k,Q)|0,o=(o=o+Math.imul(k,tt)|0)+Math.imul(T,Q)|0,h=h+Math.imul(T,tt)|0,n=n+Math.imul(_,it)|0,o=(o=o+Math.imul(_,nt)|0)+Math.imul(S,it)|0,h=h+Math.imul(S,nt)|0,n=n+Math.imul(y,at)|0,o=(o=o+Math.imul(y,st)|0)+Math.imul(w,at)|0,h=h+Math.imul(w,st)|0;var xt=(l+(n=n+Math.imul(d,ht)|0)|0)+((8191&(o=(o=o+Math.imul(d,ft)|0)+Math.imul(m,ht)|0))<<13)|0;l=((h=h+Math.imul(m,ft)|0)+(o>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(C,W),o=(o=Math.imul(C,Y))+Math.imul(P,W)|0,h=Math.imul(P,Y),n=n+Math.imul(I,X)|0,o=(o=o+Math.imul(I,$)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,$)|0,n=n+Math.imul(R,Q)|0,o=(o=o+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,h=h+Math.imul(x,tt)|0,n=n+Math.imul(k,it)|0,o=(o=o+Math.imul(k,nt)|0)+Math.imul(T,it)|0,h=h+Math.imul(T,nt)|0,n=n+Math.imul(_,at)|0,o=(o=o+Math.imul(_,st)|0)+Math.imul(S,at)|0,h=h+Math.imul(S,st)|0,n=n+Math.imul(y,ht)|0,o=(o=o+Math.imul(y,ft)|0)+Math.imul(w,ht)|0,h=h+Math.imul(w,ft)|0;var Ot=(l+(n=n+Math.imul(d,ct)|0)|0)+((8191&(o=(o=o+Math.imul(d,pt)|0)+Math.imul(m,ct)|0))<<13)|0;l=((h=h+Math.imul(m,pt)|0)+(o>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),o=(o=Math.imul(N,Y))+Math.imul(j,W)|0,h=Math.imul(j,Y),n=n+Math.imul(C,X)|0,o=(o=o+Math.imul(C,$)|0)+Math.imul(P,X)|0,h=h+Math.imul(P,$)|0,n=n+Math.imul(I,Q)|0,o=(o=o+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,h=h+Math.imul(L,tt)|0,n=n+Math.imul(R,it)|0,o=(o=o+Math.imul(R,nt)|0)+Math.imul(x,it)|0,h=h+Math.imul(x,nt)|0,n=n+Math.imul(k,at)|0,o=(o=o+Math.imul(k,st)|0)+Math.imul(T,at)|0,h=h+Math.imul(T,st)|0,n=n+Math.imul(_,ht)|0,o=(o=o+Math.imul(_,ft)|0)+Math.imul(S,ht)|0,h=h+Math.imul(S,ft)|0,n=n+Math.imul(y,ct)|0,o=(o=o+Math.imul(y,pt)|0)+Math.imul(w,ct)|0,h=h+Math.imul(w,pt)|0;var It=(l+(n=n+Math.imul(d,gt)|0)|0)+((8191&(o=(o=o+Math.imul(d,vt)|0)+Math.imul(m,gt)|0))<<13)|0;l=((h=h+Math.imul(m,vt)|0)+(o>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,W),o=(o=Math.imul(U,Y))+Math.imul(K,W)|0,h=Math.imul(K,Y),n=n+Math.imul(N,X)|0,o=(o=o+Math.imul(N,$)|0)+Math.imul(j,X)|0,h=h+Math.imul(j,$)|0,n=n+Math.imul(C,Q)|0,o=(o=o+Math.imul(C,tt)|0)+Math.imul(P,Q)|0,h=h+Math.imul(P,tt)|0,n=n+Math.imul(I,it)|0,o=(o=o+Math.imul(I,nt)|0)+Math.imul(L,it)|0,h=h+Math.imul(L,nt)|0,n=n+Math.imul(R,at)|0,o=(o=o+Math.imul(R,st)|0)+Math.imul(x,at)|0,h=h+Math.imul(x,st)|0,n=n+Math.imul(k,ht)|0,o=(o=o+Math.imul(k,ft)|0)+Math.imul(T,ht)|0,h=h+Math.imul(T,ft)|0,n=n+Math.imul(_,ct)|0,o=(o=o+Math.imul(_,pt)|0)+Math.imul(S,ct)|0,h=h+Math.imul(S,pt)|0,n=n+Math.imul(y,gt)|0,o=(o=o+Math.imul(y,vt)|0)+Math.imul(w,gt)|0,h=h+Math.imul(w,vt)|0;var Lt=(l+(n=n+Math.imul(d,bt)|0)|0)+((8191&(o=(o=o+Math.imul(d,wt)|0)+Math.imul(m,bt)|0))<<13)|0;l=((h=h+Math.imul(m,wt)|0)+(o>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(H,W),o=(o=Math.imul(H,Y))+Math.imul(G,W)|0,h=Math.imul(G,Y),n=n+Math.imul(U,X)|0,o=(o=o+Math.imul(U,$)|0)+Math.imul(K,X)|0,h=h+Math.imul(K,$)|0,n=n+Math.imul(N,Q)|0,o=(o=o+Math.imul(N,tt)|0)+Math.imul(j,Q)|0,h=h+Math.imul(j,tt)|0,n=n+Math.imul(C,it)|0,o=(o=o+Math.imul(C,nt)|0)+Math.imul(P,it)|0,h=h+Math.imul(P,nt)|0,n=n+Math.imul(I,at)|0,o=(o=o+Math.imul(I,st)|0)+Math.imul(L,at)|0,h=h+Math.imul(L,st)|0,n=n+Math.imul(R,ht)|0,o=(o=o+Math.imul(R,ft)|0)+Math.imul(x,ht)|0,h=h+Math.imul(x,ft)|0,n=n+Math.imul(k,ct)|0,o=(o=o+Math.imul(k,pt)|0)+Math.imul(T,ct)|0,h=h+Math.imul(T,pt)|0,n=n+Math.imul(_,gt)|0,o=(o=o+Math.imul(_,vt)|0)+Math.imul(S,gt)|0,h=h+Math.imul(S,vt)|0,n=n+Math.imul(y,bt)|0,o=(o=o+Math.imul(y,wt)|0)+Math.imul(w,bt)|0,h=h+Math.imul(w,wt)|0;var Dt=(l+(n=n+Math.imul(d,_t)|0)|0)+((8191&(o=(o=o+Math.imul(d,St)|0)+Math.imul(m,_t)|0))<<13)|0;l=((h=h+Math.imul(m,St)|0)+(o>>>13)|0)+(Dt>>>26)|0,Dt&=67108863,n=Math.imul(H,X),o=(o=Math.imul(H,$))+Math.imul(G,X)|0,h=Math.imul(G,$),n=n+Math.imul(U,Q)|0,o=(o=o+Math.imul(U,tt)|0)+Math.imul(K,Q)|0,h=h+Math.imul(K,tt)|0,n=n+Math.imul(N,it)|0,o=(o=o+Math.imul(N,nt)|0)+Math.imul(j,it)|0,h=h+Math.imul(j,nt)|0,n=n+Math.imul(C,at)|0,o=(o=o+Math.imul(C,st)|0)+Math.imul(P,at)|0,h=h+Math.imul(P,st)|0,n=n+Math.imul(I,ht)|0,o=(o=o+Math.imul(I,ft)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,ft)|0,n=n+Math.imul(R,ct)|0,o=(o=o+Math.imul(R,pt)|0)+Math.imul(x,ct)|0,h=h+Math.imul(x,pt)|0,n=n+Math.imul(k,gt)|0,o=(o=o+Math.imul(k,vt)|0)+Math.imul(T,gt)|0,h=h+Math.imul(T,vt)|0,n=n+Math.imul(_,bt)|0,o=(o=o+Math.imul(_,wt)|0)+Math.imul(S,bt)|0,h=h+Math.imul(S,wt)|0;var Ct=(l+(n=n+Math.imul(y,_t)|0)|0)+((8191&(o=(o=o+Math.imul(y,St)|0)+Math.imul(w,_t)|0))<<13)|0;l=((h=h+Math.imul(w,St)|0)+(o>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(H,Q),o=(o=Math.imul(H,tt))+Math.imul(G,Q)|0,h=Math.imul(G,tt),n=n+Math.imul(U,it)|0,o=(o=o+Math.imul(U,nt)|0)+Math.imul(K,it)|0,h=h+Math.imul(K,nt)|0,n=n+Math.imul(N,at)|0,o=(o=o+Math.imul(N,st)|0)+Math.imul(j,at)|0,h=h+Math.imul(j,st)|0,n=n+Math.imul(C,ht)|0,o=(o=o+Math.imul(C,ft)|0)+Math.imul(P,ht)|0,h=h+Math.imul(P,ft)|0,n=n+Math.imul(I,ct)|0,o=(o=o+Math.imul(I,pt)|0)+Math.imul(L,ct)|0,h=h+Math.imul(L,pt)|0,n=n+Math.imul(R,gt)|0,o=(o=o+Math.imul(R,vt)|0)+Math.imul(x,gt)|0,h=h+Math.imul(x,vt)|0,n=n+Math.imul(k,bt)|0,o=(o=o+Math.imul(k,wt)|0)+Math.imul(T,bt)|0,h=h+Math.imul(T,wt)|0;var Pt=(l+(n=n+Math.imul(_,_t)|0)|0)+((8191&(o=(o=o+Math.imul(_,St)|0)+Math.imul(S,_t)|0))<<13)|0;l=((h=h+Math.imul(S,St)|0)+(o>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,it),o=(o=Math.imul(H,nt))+Math.imul(G,it)|0,h=Math.imul(G,nt),n=n+Math.imul(U,at)|0,o=(o=o+Math.imul(U,st)|0)+Math.imul(K,at)|0,h=h+Math.imul(K,st)|0,n=n+Math.imul(N,ht)|0,o=(o=o+Math.imul(N,ft)|0)+Math.imul(j,ht)|0,h=h+Math.imul(j,ft)|0,n=n+Math.imul(C,ct)|0,o=(o=o+Math.imul(C,pt)|0)+Math.imul(P,ct)|0,h=h+Math.imul(P,pt)|0,n=n+Math.imul(I,gt)|0,o=(o=o+Math.imul(I,vt)|0)+Math.imul(L,gt)|0,h=h+Math.imul(L,vt)|0,n=n+Math.imul(R,bt)|0,o=(o=o+Math.imul(R,wt)|0)+Math.imul(x,bt)|0,h=h+Math.imul(x,wt)|0;var Bt=(l+(n=n+Math.imul(k,_t)|0)|0)+((8191&(o=(o=o+Math.imul(k,St)|0)+Math.imul(T,_t)|0))<<13)|0;l=((h=h+Math.imul(T,St)|0)+(o>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(H,at),o=(o=Math.imul(H,st))+Math.imul(G,at)|0,h=Math.imul(G,st),n=n+Math.imul(U,ht)|0,o=(o=o+Math.imul(U,ft)|0)+Math.imul(K,ht)|0,h=h+Math.imul(K,ft)|0,n=n+Math.imul(N,ct)|0,o=(o=o+Math.imul(N,pt)|0)+Math.imul(j,ct)|0,h=h+Math.imul(j,pt)|0,n=n+Math.imul(C,gt)|0,o=(o=o+Math.imul(C,vt)|0)+Math.imul(P,gt)|0,h=h+Math.imul(P,vt)|0,n=n+Math.imul(I,bt)|0,o=(o=o+Math.imul(I,wt)|0)+Math.imul(L,bt)|0,h=h+Math.imul(L,wt)|0;var Nt=(l+(n=n+Math.imul(R,_t)|0)|0)+((8191&(o=(o=o+Math.imul(R,St)|0)+Math.imul(x,_t)|0))<<13)|0;l=((h=h+Math.imul(x,St)|0)+(o>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,n=Math.imul(H,ht),o=(o=Math.imul(H,ft))+Math.imul(G,ht)|0,h=Math.imul(G,ft),n=n+Math.imul(U,ct)|0,o=(o=o+Math.imul(U,pt)|0)+Math.imul(K,ct)|0,h=h+Math.imul(K,pt)|0,n=n+Math.imul(N,gt)|0,o=(o=o+Math.imul(N,vt)|0)+Math.imul(j,gt)|0,h=h+Math.imul(j,vt)|0,n=n+Math.imul(C,bt)|0,o=(o=o+Math.imul(C,wt)|0)+Math.imul(P,bt)|0,h=h+Math.imul(P,wt)|0;var jt=(l+(n=n+Math.imul(I,_t)|0)|0)+((8191&(o=(o=o+Math.imul(I,St)|0)+Math.imul(L,_t)|0))<<13)|0;l=((h=h+Math.imul(L,St)|0)+(o>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(H,ct),o=(o=Math.imul(H,pt))+Math.imul(G,ct)|0,h=Math.imul(G,pt),n=n+Math.imul(U,gt)|0,o=(o=o+Math.imul(U,vt)|0)+Math.imul(K,gt)|0,h=h+Math.imul(K,vt)|0,n=n+Math.imul(N,bt)|0,o=(o=o+Math.imul(N,wt)|0)+Math.imul(j,bt)|0,h=h+Math.imul(j,wt)|0;var Ft=(l+(n=n+Math.imul(C,_t)|0)|0)+((8191&(o=(o=o+Math.imul(C,St)|0)+Math.imul(P,_t)|0))<<13)|0;l=((h=h+Math.imul(P,St)|0)+(o>>>13)|0)+(Ft>>>26)|0,Ft&=67108863,n=Math.imul(H,gt),o=(o=Math.imul(H,vt))+Math.imul(G,gt)|0,h=Math.imul(G,vt),n=n+Math.imul(U,bt)|0,o=(o=o+Math.imul(U,wt)|0)+Math.imul(K,bt)|0,h=h+Math.imul(K,wt)|0;var Ut=(l+(n=n+Math.imul(N,_t)|0)|0)+((8191&(o=(o=o+Math.imul(N,St)|0)+Math.imul(j,_t)|0))<<13)|0;l=((h=h+Math.imul(j,St)|0)+(o>>>13)|0)+(Ut>>>26)|0,Ut&=67108863,n=Math.imul(H,bt),o=(o=Math.imul(H,wt))+Math.imul(G,bt)|0,h=Math.imul(G,wt);var qt=(l+(n=n+Math.imul(U,_t)|0)|0)+((8191&(o=(o=o+Math.imul(U,St)|0)+Math.imul(K,_t)|0))<<13)|0;l=((h=h+Math.imul(K,St)|0)+(o>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Kt=(l+(n=Math.imul(H,_t))|0)+((8191&(o=(o=Math.imul(H,St))+Math.imul(G,_t)|0))<<13)|0;return l=((h=Math.imul(G,St))+(o>>>13)|0)+(Kt>>>26)|0,Kt&=67108863,f[0]=Et,f[1]=kt,f[2]=Tt,f[3]=At,f[4]=Rt,f[5]=xt,f[6]=Ot,f[7]=It,f[8]=Lt,f[9]=Dt,f[10]=Ct,f[11]=Pt,f[12]=Bt,f[13]=Nt,f[14]=jt,f[15]=Ft,f[16]=Ut,f[17]=qt,f[18]=Kt,0!==l&&(f[19]=l,r.length++),r};function M(t,e,r){return(new _).mulp(t,e,r)}function _(t,e){this.x=t,this.y=e}Math.imul||(w=y),h.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?w(this,t,e):r<63?y(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,o=0,h=0;h<r.length-1;h++){var f=o;o=0;for(var l=67108863&n,c=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=c;d++){var i=h-d,m=(0|t.words[i])*(0|e.words[d]),v=67108863&m;l=67108863&(v=v+l|0),o+=(f=(f=f+(m/67108864|0)|0)+(v>>>26)|0)>>>26,f&=67108863}r.words[h]=l,n=f,f=o}return 0!==n?r.words[h]=n:r.length--,r.strip()}(this,t,e):M(this,t,e)},_.prototype.makeRBT=function(t){for(var e=new Array(t),r=h.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},_.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},_.prototype.permute=function(t,e,r,n,o,h){for(var i=0;i<h;i++)n[i]=e[t[i]],o[i]=r[t[i]]},_.prototype.transform=function(t,e,r,n,o,h){this.permute(h,t,e,r,n,o);for(var s=1;s<o;s<<=1)for(var f=s<<1,l=Math.cos(2*Math.PI/f),c=Math.sin(2*Math.PI/f),p=0;p<o;p+=f)for(var d=l,m=c,v=0;v<s;v++){var y=r[p+v],w=n[p+v],M=r[p+v+s],_=n[p+v+s],S=d*M-m*_;_=d*_+m*M,M=S,r[p+v]=y+M,n[p+v]=w+_,r[p+v+s]=y-M,n[p+v+s]=w-_,v!==f&&(S=l*d-c*m,m=l*m+c*d,d=S)}},_.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},_.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},_.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},_.prototype.convert13b=function(t,e,r,o){for(var h=0,i=0;i<e;i++)h+=0|t[i],r[2*i]=8191&h,h>>>=13,r[2*i+1]=8191&h,h>>>=13;for(i=2*e;i<o;++i)r[i]=0;n(0===h),n(0==(-8192&h))},_.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},_.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),o=this.makeRBT(n),h=this.stub(n),f=new Array(n),l=new Array(n),c=new Array(n),d=new Array(n),m=new Array(n),v=new Array(n),y=r.words;y.length=n,this.convert13b(t.words,t.length,f,n),this.convert13b(e.words,e.length,d,n),this.transform(f,h,l,c,n,o),this.transform(d,h,m,v,n,o);for(var i=0;i<n;i++){var w=l[i]*m[i]-c[i]*v[i];c[i]=l[i]*v[i]+c[i]*m[i],l[i]=w}return this.conjugate(l,c,n),this.transform(l,c,y,h,n,o),this.conjugate(y,h,n),this.normalize13b(y,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},h.prototype.mul=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},h.prototype.mulf=function(t){var e=new h(null);return e.words=new Array(this.length+t.length),M(this,t,e)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,i=0;i<this.length;i++){var r=(0|this.words[i])*t,o=(67108863&r)+(67108863&e);e>>=26,e+=r/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.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|0,o=r%26;e[r]=(t.words[n]&1<<o)>>>o}return e}(t);if(0===e.length)return new h(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var q=r.sqr();i<e.length;i++,q=q.sqr())0!==e[i]&&(r=r.mul(q));return r},h.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var i,e=t%26,s=(t-e)/26,r=67108863>>>26-e<<26-e;if(0!==e){var o=0;for(i=0;i<this.length;i++){var h=this.words[i]&r,f=(0|this.words[i])-h<<e;this.words[i]=f|o,o=h>>>26-e}o&&(this.words[i]=o,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this.strip()},h.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,e,r){var o;n("number"==typeof t&&t>=0),o=e?(e-e%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),mask=67108863^67108863>>>h<<h,f=r;if(o-=s,o=Math.max(0,o),f){for(var i=0;i<s;i++)f.words[i]=this.words[i];f.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var l=0;for(i=this.length-1;i>=0&&(0!==l||i>=o);i--){var c=0|this.words[i];this.words[i]=l<<26-h|c>>>h,l=c&mask}return f&&0!==l&&(f.words[f.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},h.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26,q=1<<e;return!(this.length<=s)&&!!(this.words[s]&q)},h.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,s=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==e&&s++,this.length=Math.min(s,this.length),0!==e){var mask=67108863^67108863>>>e<<e;this.words[this.length-1]&=mask}return this.strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.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):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,e,r){var i,o,h=t.length+r;this._expand(h);var f=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+f;var l=(0|t.words[i])*e;f=((o-=67108863&l)>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)f=(o=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&o;if(0===f)return this.strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(o=-(0|this.words[i])+f)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},h.prototype._wordDiv=function(t,e){var r=(this.length,t.length),a=this.clone(),b=t,n=0|b.words[b.length-1];0!==(r=26-this._countBits(n))&&(b=b.ushln(r),a.iushln(r),n=0|b.words[b.length-1]);var q,o=a.length-b.length;if("mod"!==e){(q=new h(null)).length=o+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var f=a.clone()._ishlnsubmul(b,1,o);0===f.negative&&(a=f,q&&(q.words[o]=1));for(var l=o-1;l>=0;l--){var c=67108864*(0|a.words[b.length+l])+(0|a.words[b.length+l-1]);for(c=Math.min(c/n|0,67108863),a._ishlnsubmul(b,c,l);0!==a.negative;)c--,a.negative=0,a._ishlnsubmul(b,1,l),a.isZero()||(a.negative^=1);q&&(q.words[l]=c)}return q&&q.strip(),a.strip(),"div"!==e&&0!==r&&a.iushrn(r),{div:q||null,mod:a}},h.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(div=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:div,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(div=f.div.neg()),{div:div,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new h(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new h(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new h(this.modn(t.words[0]))}:this._wordDiv(t,e);var div,o,f},h.prototype.div=function(t){return this.divmod(t,"div",!1).div},h.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},h.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},h.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),o=t.andln(1),h=r.cmp(n);return h<0||1===o&&0===h?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},h.prototype.modn=function(t){n(t<=67108863);for(var p=(1<<26)%t,e=0,i=this.length-1;i>=0;i--)e=(p*e+(0|this.words[i]))%t;return e},h.prototype.idivn=function(t){n(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var r=(0|this.words[i])+67108864*e;this.words[i]=r/t|0,e=r%t}return this.strip()},h.prototype.divn=function(t){return this.clone().idivn(t)},h.prototype.egcd=function(p){n(0===p.negative),n(!p.isZero());var t=this,e=p.clone();t=0!==t.negative?t.umod(p):t.clone();for(var r=new h(1),o=new h(0),f=new h(0),l=new h(1),g=0;t.isEven()&&e.isEven();)t.iushrn(1),e.iushrn(1),++g;for(var c=e.clone(),d=t.clone();!t.isZero();){for(var i=0,m=1;0==(t.words[0]&m)&&i<26;++i,m<<=1);if(i>0)for(t.iushrn(i);i-- >0;)(r.isOdd()||o.isOdd())&&(r.iadd(c),o.isub(d)),r.iushrn(1),o.iushrn(1);for(var v=0,y=1;0==(e.words[0]&y)&&v<26;++v,y<<=1);if(v>0)for(e.iushrn(v);v-- >0;)(f.isOdd()||l.isOdd())&&(f.iadd(c),l.isub(d)),f.iushrn(1),l.iushrn(1);t.cmp(e)>=0?(t.isub(e),r.isub(f),o.isub(l)):(e.isub(t),f.isub(r),l.isub(o))}return{a:f,b:l,gcd:e.iushln(g)}},h.prototype._invmp=function(p){n(0===p.negative),n(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var t,e=new h(1),r=new h(0),o=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,f=1;0==(a.words[0]&f)&&i<26;++i,f<<=1);if(i>0)for(a.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(o),e.iushrn(1);for(var l=0,c=1;0==(b.words[0]&c)&&l<26;++l,c<<=1);if(l>0)for(b.iushrn(l);l-- >0;)r.isOdd()&&r.iadd(o),r.iushrn(1);a.cmp(b)>=0?(a.isub(b),e.isub(r)):(b.isub(a),r.isub(e))}return(t=0===a.cmpn(1)?e:r).cmpn(0)<0&&t.iadd(p),t},h.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var a=this.clone(),b=t.clone();a.negative=0,b.negative=0;for(var e=0;a.isEven()&&b.isEven();e++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var n=a;a=b,b=n}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(e)},h.prototype.invm=function(t){return this.egcd(t).a.umod(t)},h.prototype.isEven=function(){return 0==(1&this.words[0])},h.prototype.isOdd=function(){return 1==(1&this.words[0])},h.prototype.andln=function(t){return this.words[0]&t},h.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,s=(t-e)/26,q=1<<e;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var r=q,i=s;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},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var o=0|this.words[0];e=o===t?0:o<t?-1:1}return 0!==this.negative?0|-e:e},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|t.words[i];if(a!==b){a<b?e=-1:a>b&&(e=1);break}}return e},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new x(t)},h.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)},h.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},h.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},h.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},h.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},h.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},h.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},h.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},h.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},h.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},h.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},h.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},h.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},h.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},h.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var S={k256:null,p224:null,p192:null,p25519:null};function E(t,p){this.name=t,this.p=new h(p,16),this.n=this.p.bitLength(),this.k=new h(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){E.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function T(){E.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){E.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function R(){E.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"==typeof t){var e=h._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function O(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}E.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},E.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},E.prototype.split=function(input,t){input.iushrn(this.n,0,t)},E.prototype.imulK=function(t){return t.imul(this.k)},o(k,E),k.prototype.split=function(input,output){for(var t=Math.min(input.length,9),i=0;i<t;i++)output.words[i]=input.words[i];if(output.length=t,input.length<=9)return input.words[0]=0,void(input.length=1);var e=input.words[9];for(output.words[output.length++]=4194303&e,i=10;i<input.length;i++){var r=0|input.words[i];input.words[i-10]=(4194303&r)<<4|e>>>22,e=r}e>>>=22,input.words[i-10]=e,0===e&&input.length>10?input.length-=10:input.length-=9},k.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},o(T,E),o(A,E),o(R,E),R.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},h._prime=function(t){if(S[t])return S[t];var e;if("k256"===t)e=new k;else if("p224"===t)e=new T;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new R}return S[t]=e,e},x.prototype._verify1=function(a){n(0===a.negative,"red works only with positives"),n(a.red,"red works only with red numbers")},x.prototype._verify2=function(a,b){n(0==(a.negative|b.negative),"red works only with positives"),n(a.red&&a.red===b.red,"red works only with red numbers")},x.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},x.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},x.prototype.add=function(a,b){this._verify2(a,b);var t=a.add(b);return t.cmp(this.m)>=0&&t.isub(this.m),t._forceRed(this)},x.prototype.iadd=function(a,b){this._verify2(a,b);var t=a.iadd(b);return t.cmp(this.m)>=0&&t.isub(this.m),t},x.prototype.sub=function(a,b){this._verify2(a,b);var t=a.sub(b);return t.cmpn(0)<0&&t.iadd(this.m),t._forceRed(this)},x.prototype.isub=function(a,b){this._verify2(a,b);var t=a.isub(b);return t.cmpn(0)<0&&t.iadd(this.m),t},x.prototype.shl=function(a,t){return this._verify1(a),this.imod(a.ushln(t))},x.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},x.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},x.prototype.isqr=function(a){return this.imul(a,a.clone())},x.prototype.sqr=function(a){return this.mul(a,a)},x.prototype.sqrt=function(a){if(a.isZero())return a.clone();var t=this.m.andln(3);if(n(t%2==1),3===t){var e=this.m.add(new h(1)).iushrn(2);return this.pow(a,e)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);n(!q.isZero());var r=new h(1).toRed(this),o=r.redNeg(),f=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new h(2*l*l).toRed(this);0!==this.pow(l,f).cmp(o);)l.redIAdd(o);for(var c=this.pow(l,q),d=this.pow(a,q.addn(1).iushrn(1)),m=this.pow(a,q),v=s;0!==m.cmp(r);){for(var y=m,i=0;0!==y.cmp(r);i++)y=y.redSqr();n(i<v);var b=this.pow(c,new h(1).iushln(v-i-1));d=d.redMul(b),c=b.redSqr(),m=m.redMul(c),v=i}return d},x.prototype.invm=function(a){var t=a._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},x.prototype.pow=function(a,t){if(t.isZero())return new h(1).toRed(this);if(0===t.cmpn(1))return a.clone();var e=new Array(16);e[0]=new h(1).toRed(this),e[1]=a;for(var i=2;i<e.length;i++)e[i]=this.mul(e[i-1],a);var r=e[0],n=0,o=0,f=t.bitLength()%26;for(0===f&&(f=26),i=t.length-1;i>=0;i--){for(var l=t.words[i],c=f-1;c>=0;c--){var 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