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wt=(u+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=(n=Math.imul(E,F))+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(S,Z)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(A,Z)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,V)|0,i=i+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(I,z),n=(n=Math.imul(I,F))+Math.imul(B,z)|0,o=Math.imul(B,F),i=i+Math.imul(E,Z)|0,n=(n=n+Math.imul(E,K)|0)+Math.imul(k,Z)|0,o=o+Math.imul(k,K)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,V)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,F))+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(I,Z)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(B,Z)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(k,G)|0,o=o+Math.imul(k,V)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(j,z),n=(n=Math.imul(j,F))+Math.imul(N,z)|0,o=Math.imul(N,F),i=i+Math.imul(O,Z)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,Z)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,V)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,V)|0,i=i+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(k,J)|0,o=o+Math.imul(k,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var At=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,z),n=(n=Math.imul(U,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(j,Z)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,V)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,V)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,X)|0,i=i+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var xt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,Z),n=(n=Math.imul(U,K))+Math.imul(q,Z)|0,o=Math.imul(q,K),i=i+Math.imul(j,G)|0,n=(n=n+Math.imul(j,V)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,V)|0,i=i+Math.imul(O,J)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,J)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,lt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,lt)|0;var Et=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,V))+Math.imul(q,G)|0,o=Math.imul(q,V),i=i+Math.imul(j,J)|0,n=(n=n+Math.imul(j,X)|0)+Math.imul(N,J)|0,o=o+Math.imul(N,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var kt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(j,Q)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var Rt=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(q,Q)|0,o=Math.imul(q,tt),i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,i=i+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(B,ht)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(E,ct)|0,n=(n=n+Math.imul(E,lt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,lt)|0;var It=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,i=i+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(I,ct)|0,n=(n=n+Math.imul(I,lt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,lt)|0;var Bt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,ot),n=(n=Math.imul(U,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,lt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,lt)|0;var Tt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(j,ct)|0,n=(n=n+Math.imul(j,lt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,lt)|0;var Ot=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,ct),n=(n=Math.imul(U,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var Pt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=vt,h[1]=gt,h[2]=bt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=At,h[9]=xt,h[10]=Et,h[11]=kt,h[12]=Rt,h[13]=It,h[14]=Bt,h[15]=Tt,h[16]=Ot,h[17]=Pt,h[18]=Lt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){return(new v).mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):m(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],v=r[f+d+s],g=i[f+d+s],b=c*v-l*g;g=c*g+l*v,v=b,r[f+d]=p+v,i[f+d]=m+g,r[f+d+s]=p-v,i[f+d+s]=m-g,d!==a&&(b=h*c-u*l,l=h*l+u*c,c=b)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.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}},v.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},v.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this.length=0===t?1:this.length,this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.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},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new S(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function b(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function M(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){S.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.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 i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(y,b),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,b),n(M,b),n(_,b),_.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new M;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return g[t]=e,e},S.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},S.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},S.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},S.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},S.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},S.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},S.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},S.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},S.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},S.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},S.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},S.prototype.isqr=function(t){return this.imul(t,t.clone())},S.prototype.sqr=function(t){return this.mul(t,t)},S.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,v=0;0!==m.cmp(a);v++)m=m.redSqr();i(v<p);var g=this.pow(c,new o(1).iushln(p-v-1));l=l.redMul(g),c=g.redSqr(),d=d.redMul(c),p=v}return l},S.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},S.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}

10));case 3:return e.nextTick((function(){t.call(null,r,i)}));case 4:return e.nextTick((function(){t.call(null,r,i,n)}));default:for(o=new Array(a-1),s=0;s<o.length;)o[s++]=arguments[s];return e.nextTick((function(){t.apply(null,o)}))}}}:t.exports=e}).call(this,r(182))},function(t,e,r){"use strict";var i=Object.defineProperty||!1;if(i)try{i({},"a",{value:1})}catch(t){i=!1}t.exports=i},function(t,e,r){var i=r(89).Buffer;function n(t){i.isBuffer(t)||(t=i.from(t));for(var e=t.length/4|0,r=new Array(e),n=0;n<e;n++)r[n]=t.readUInt32BE(4*n);return r}function o(t){for(;0<t.length;t++)t[0]=0}function s(t,e,r,i,n){for(var o,s,a,h,u=r[0],f=r[1],c=r[2],l=r[3],d=t[0]^e[0],p=t[1]^e[1],m=t[2]^e[2],v=t[3]^e[3],g=4,b=1;b<n;b++)o=u[d>>>24]^f[p>>>16&255]^c[m>>>8&255]^l[255&v]^e[g++],s=u[p>>>24]^f[m>>>16&255]^c[v>>>8&255]^l[255&d]^e[g++],a=u[m>>>24]^f[v>>>16&255]^c[d>>>8&255]^l[255&p]^e[g++],h=u[v>>>24]^f[d>>>16&255]^c[p>>>8&255]^l[255&m]^e[g++],d=o,p=s,m=a,v=h;return o=(i[d>>>24]<<24|i[p>>>16&255]<<16|i[m>>>8&255]<<8|i[255&v])^e[g++],s=(i[p>>>24]<<24|i[m>>>16&255]<<16|i[v>>>8&255]<<8|i[255&d])^e[g++],a=(i[m>>>24]<<24|i[v>>>16&255]<<16|i[d>>>8&255]<<8|i[255&p])^e[g++],h=(i[v>>>24]<<24|i[d>>>16&255]<<16|i[p>>>8&255]<<8|i[255&m])^e[g++],[o>>>=0,s>>>=0,a>>>=0,h>>>=0]}var a=[0,1,2,4,8,16,32,64,128,27,54],h=function(){for(var t=new Array(256),e=0;e<256;e++)t[e]=e<128?e<<1:e<<1^283;for(var r=[],i=[],n=[[],[],[],[]],o=[[],[],[],[]],s=0,a=0,h=0;h<256;++h){var u=a^a<<1^a<<2^a<<3^a<<4;u=u>>>8^255&u^99,r[s]=u,i[u]=s;var f=t[s],c=t[f],l=t[c],d=257*t[u]^16843008*u;n[0][s]=d<<24|d>>>8,n[1][s]=d<<16|d>>>16,n[2][s]=d<<8|d>>>24,n[3][s]=d,d=16843009*l^65537*c^257*f^16843008*s,o[0][u]=d<<24|d>>>8,o[1][u]=d<<16|d>>>16,o[2][u]=d<<8|d>>>24,o[3][u]=d,0===s?s=a=1:(s=f^t[t[t[l^f]]],a^=t[t[a]])}return{SBOX:r,INV_SBOX:i,SUB_MIX:n,INV_SUB_MIX:o}}();function u(t){this._key=n(t),this._reset()}u.blockSize=16,u.keySize=32,u.prototype.blockSize=u.blockSize,u.prototype.keySize=u.keySize,u.prototype._reset=function(){for(var t=this._key,e=t.length,r=e+6,i=4*(r+1),n=[],o=0;o<e;o++)n[o]=t[o];for(o=e;o<i;o++){var s=n[o-1];o%e==0?(s=s<<8|s>>>24,s=h.SBOX[s>>>24]<<24|h.SBOX[s>>>16&255]<<16|h.SBOX[s>>>8&255]<<8|h.SBOX[255&s],s^=a[o/e|0]<<24):e>6&&o%e==4&&(s=h.SBOX[s>>>24]<<24|h.SBOX[s>>>16&255]<<16|h.SBOX[s>>>8&255]<<8|h.SBOX[255&s]),n[o]=n[o-e]^s}for(var u=[],f=0;f<i;f++){var c=i-f,l=n[c-(f%4?0:4)];u[f]=f<4||c<=4?l:h.INV_SUB_MIX[0][h.SBOX[l>>>24]]^h.INV_SUB_MIX[1][h.SBOX[l>>>16&255]]^h.INV_SUB_MIX[2][h.SBOX[l>>>8&255]]^h.INV_SUB_MIX[3][h.SBOX[255&l]]}this._nRounds=r,this._keySchedule=n,this._invKeySchedule=u},u.prototype.encryptBlockRaw=function(t){return s(t=n(t),this._keySchedule,h.SUB_MIX,h.SBOX,this._nRounds)},u.prototype.encryptBlock=function(t){var e=this.encryptBlockRaw(t),r=i.allocUnsafe(16);return r.writeUInt32BE(e[0],0),r.writeUInt32BE(e[1],4),r.writeUInt32BE(e[2],8),r.writeUInt32BE(e[3],12),r},u.prototype.decryptBlock=function(t){var e=(t=n(t))[1];t[1]=t[3],t[3]=e;var r=s(t,this._invKeySchedule,h.INV_SUB_MIX,h.INV_SBOX,this._nRounds),o=i.allocUnsafe(16);return o.writeUInt32BE(r[0],0),o.writeUInt32BE(r[3],4),o.writeUInt32BE(r[2],8),o.writeUInt32BE(r[1],12),o},u.prototype.scrub=function(){o(this._keySchedule),o(this._invKeySchedule),o(this._key)},t.exports.AES=u},function(t,e,r){var i=r(89).Buffer,n=r(255);t.exports=function(t,e,r,o){if(i.isBuffer(t)||(t=i.from(t,"binary")),e&&(i.isBuffer(e)||(e=i.from(e,"binary")),8!==e.length))throw new RangeError("salt should be Buffer with 8 byte length");for(var s=r/8,a=i.alloc(s),h=i.alloc(o||0),u=i.alloc(0);s>0||o>0;){var f=new n;f.update(u),f.update(t),e&&f.update(e),u=f.digest();var c=0;if(s>0){var l=a.length-s;c=Math.min(s,u.length),u.copy(a,l,0,c),s-=c}if(c<u.length&&o>0){var d=h.length-o,p=Math.min(o,u.length-c);u.copy(h,d,c,c+p),o-=p}}return u.fill(0),{key:a,iv:h}}},function(t,e,r){"use strict";var i=r(183),n=r(155),o=n.getNAF,s=n.getJSF,a=n.assert;function h(t,e){this.type=t,this.p=new i(e.p,16),this.red=e.prime?i.red(e.prime):i.mont(this.p),this.zero=new i(0).toRed(this.red),this.one=new i(1).toRed(this.red),this.two=new i(2).toRed(this.red),this.n=e.n&&new i(e.n,16),this.g=e.g&&this.pointFromJSON(e.g,e.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4),this._bitLength=this.n?this.n.bitLength():0;var r=this.n&&this.p.div(this.n);!r||r.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}

10function u(t,e){this.curve=t,this.type=e,this.precomputed=null}t.exports=h,h.prototype.point=function(){throw new Error("Not implemented")},h.prototype.validate=function(){throw new Error("Not implemented")},h.prototype._fixedNafMul=function(t,e){a(t.precomputed);var r=t._getDoubles(),i=o(e,1,this._bitLength),n=(1<<r.step+1)-(r.step%2==0?2:1);n/=3;var s,h,u=[];for(s=0;s<i.length;s+=r.step){h=0;for(var f=s+r.step-1;f>=s;f--)h=(h<<1)+i[f];u.push(h)}for(var c=this.jpoint(null,null,null),l=this.jpoint(null,null,null),d=n;d>0;d--){for(s=0;s<u.length;s++)(h=u[s])===d?l=l.mixedAdd(r.points[s]):h===-d&&(l=l.mixedAdd(r.points[s].neg()));c=c.add(l)}return c.toP()},h.prototype._wnafMul=function(t,e){var r=4,i=t._getNAFPoints(r);r=i.wnd;for(var n=i.points,s=o(e,r,this._bitLength),h=this.jpoint(null,null,null),u=s.length-1;u>=0;u--){for(var f=0;u>=0&&0===s[u];u--)f++;if(u>=0&&f++,h=h.dblp(f),u<0)break;var c=s[u];a(0!==c),h="affine"===t.type?c>0?h.mixedAdd(n[c-1>>1]):h.mixedAdd(n[-c-1>>1].neg()):c>0?h.add(n[c-1>>1]):h.add(n[-c-1>>1].neg())}return"affine"===t.type?h.toP():h},h.prototype._wnafMulAdd=function(t,e,r,i,n){var a,h,u,f=this._wnafT1,c=this._wnafT2,l=this._wnafT3,d=0;for(a=0;a<i;a++){var p=(u=e[a])._getNAFPoints(t);f[a]=p.wnd,c[a]=p.points}for(a=i-1;a>=1;a-=2){var m=a-1,v=a;if(1===f[m]&&1===f[v]){var g=[e[m],null,null,e[v]];0===e[m].y.cmp(e[v].y)?(g[1]=e[m].add(e[v]),g[2]=e[m].toJ().mixedAdd(e[v].neg())):0===e[m].y.cmp(e[v].y.redNeg())?(g[1]=e[m].toJ().mixedAdd(e[v]),g[2]=e[m].add(e[v].neg())):(g[1]=e[m].toJ().mixedAdd(e[v]),g[2]=e[m].toJ().mixedAdd(e[v].neg()));var b=[-3,-1,-5,-7,0,7,5,1,3],y=s(r[m],r[v]);for(d=Math.max(y[0].length,d),l[m]=new Array(d),l[v]=new Array(d),h=0;h<d;h++){var w=0|y[0][h],M=0|y[1][h];l[m][h]=b[3*(w+1)+(M+1)],l[v][h]=0,c[m]=g}}else l[m]=o(r[m],f[m],this._bitLength),l[v]=o(r[v],f[v],this._bitLength),d=Math.max(l[m].length,d),d=Math.max(l[v].length,d)}var _=this.jpoint(null,null,null),S=this._wnafT4;for(a=d;a>=0;a--){for(var A=0;a>=0;){var x=!0;for(h=0;h<i;h++)S[h]=0|l[h][a],0!==S[h]&&(x=!1);if(!x)break;A++,a--}if(a>=0&&A++,_=_.dblp(A),a<0)break;for(h=0;h<i;h++){var E=S[h];0!==E&&(E>0?u=c[h][E-1>>1]:E<0&&(u=c[h][-E-1>>1].neg()),_="affine"===u.type?_.mixedAdd(u):_.add(u))}}for(a=0;a<i;a++)c[a]=null;return n?_:_.toP()},h.BasePoint=u,u.prototype.eq=function(){throw new Error("Not implemented")},u.prototype.validate=function(){return this.curve.validate(this)},h.prototype.decodePoint=function(t,e){t=n.toArray(t,e);var r=this.p.byteLength();if((4===t[0]||6===t[0]||7===t[0])&&t.length-1==2*r)return 6===t[0]?a(t[t.length-1]%2==0):7===t[0]&&a(t[t.length-1]%2==1),this.point(t.slice(1,1+r),t.slice(1+r,1+2*r));if((2===t[0]||3===t[0])&&t.length-1===r)return this.pointFromX(t.slice(1,1+r),3===t[0]);throw new Error("Unknown point format")},u.prototype.encodeCompressed=function(t){return this.encode(t,!0)},u.prototype._encode=function(t){var e=this.curve.p.byteLength(),r=this.getX().toArray("be",e);return t?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",e))},u.prototype.encode=function(t,e){return n.encode(this._encode(e),t)},u.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},u.prototype._hasDoubles=function(t){if(!this.precomputed)return!1;var e=this.precomputed.doubles;return!!e&&e.points.length>=Math.ceil((t.bitLength()+1)/e.step)},u.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],i=this,n=0;n<e;n+=t){for(var o=0;o<t;o++)i=i.dbl();r.push(i)}return{step:t,points:r}},u.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],r=(1<<t)-1,i=1===r?null:this.dbl(),n=1;n<r;n++)e[n]=e[n-1].add(i);return{wnd:t,points:e}},u.prototype._getBeta=function(){return null},u.prototype.dblp=function(t){for(var e=this,r=0;r<t;r++)e=e.dbl();return e}},function(t,e,r){"use strict";var i=r(452),n=r(465),o=r(466),s=r(266),a=r(312),h=r(336).Buffer;function u(t){var e;"object"!=typeof t||h.isBuffer(t)||(e=t.passphrase,t=t.key),"string"==typeof t&&(t=h.from(t));var r,u,f=o(t,e),c=f.tag,l=f.data;switch(c){case"CERTIFICATE":u=i.certificate.decode(l,"der").tbsCertificate.subjectPublicKeyInfo;case"PUBLIC KEY":switch(u||(u=i.PublicKey.decode(l,"der")),r=u.algorithm.algorithm.join(".")){case"1.2.840.113549.1.1.1":return i.RSAPublicKey.decode(u.subjectPublicKey.data,"der");case"1.2.840.10045.2.1":return u.subjectPrivateKey=u.subjectPublicKey,{type:"ec",data:u};case"1.2.840.10040.4.1":return u.algorithm.params.pub_key=i.DSAparam.decode(u.subjectPublicKey.data,"der"),{type:"dsa",data:u.algorithm.params};default:throw new Error("unknown key id "+r)}case"ENCRYPTED PRIVATE KEY":l=function(t,e){var r=t.algorithm.decrypt.kde.kdeparams.salt,i=parseInt(t.algorithm.decrypt.kde.kdeparams.iters.toString(),10),o=n[t.algorithm.decrypt.cipher.algo.join(".")],u=t.algorithm.decrypt.cipher.iv,f=t.subjectPrivateKey,c=parseInt(o.split("-")[1],10)/8,l=a.pbkdf2Sync(e,r,i,c,"sha1"),d=s.createDecipheriv(o,l,u),p=[];return p.push(d.update(f)),p.push(d.final()),h.concat(p)}(l=i.EncryptedPrivateKey.decode(l,"der"),e);case"PRIVATE KEY":switch(r=(u=i.PrivateKey.decode(l,"der")).algorithm.algorithm.join(".")){case"1.2.840.113549.1.1.1":return i.RSAPrivateKey.decode(u.subjectPrivateKey,"der");case"1.2.840.10045.2.1":return{curve:u.algorithm.curve,privateKey:i.ECPrivateKey.decode(u.subjectPrivateKey,"der").privateKey};case"1.2.840.10040.4.1":return u.algorithm.params.priv_key=i.DSAparam.decode(u.subjectPrivateKey,"der"),{type:"dsa",params:u.algorithm.params};default:throw new Error("unknown key id "+r)}case"RSA PUBLIC KEY":return i.RSAPublicKey.decode(l,"der");case"RSA PRIVATE KEY":return i.RSAPrivateKey.decode(l,"der");case"DSA PRIVATE KEY":return{type:"dsa",params:i.DSAPrivateKey.decode(l,"der")};case"EC PRIVATE KEY":return{curve:(l=i.ECPrivateKey.decode(l,"der")).parameters.value,privateKey:l.privateKey};default:throw new Error("unknown key type "+c)}}u.signature=i.signature,t.exports=u},function(t,e,r){"use strict";var i=r(7),n=r(254).values;i({target:"Object",stat:!0},{values:function(t){return n(t)}})},function(t,e,r){"use strict";var i=r(5),n=r(0),o=r(1),s=r(54),a=r(61),h=r(15),u=o(r(66).f),f=o([].push),c=i&&n((function(){var t=Object.create(null);return t[2]=2,!u(t,2)})),l=function(t){return function(e){for(var r,n=h(e),o=a(n),l=c&&null===s(n),d=o.length,p=0,m=[];d>p;)r=o[p++],i&&!(l?r in n:u(n,r))||f(m,t?[r,n[r]]:n[r]);return m}};t.exports={entries:l(!0),values:l(!1)}},function(t,e,r){"use strict";var i=r(50),n=r(290),o=r(89).Buffer,s=new Array(16);

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13/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
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gt=(u+(i=i+Math.imul(c,Z)|0)|0)+((8191&(n=(n=n+Math.imul(c,K)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,K)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,z),n=(n=Math.imul(g,F))+Math.imul(b,z)|0,o=Math.imul(b,F),i=i+Math.imul(p,Z)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,K)|0;var bt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,V)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,V)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(g,Z)|0,n=(n=n+Math.imul(g,K)|0)+Math.imul(b,Z)|0,o=o+Math.imul(b,K)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,V)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(w,Z)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(M,Z)|0,o=o+Math.imul(M,K)|0,i=i+Math.imul(g,G)|0,n=(n=n+Math.imul(g,V)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,V)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=(n=Math.imul(E,F))+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(S,Z)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(A,Z)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,V)|0,i=i+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(I,z),n=(n=Math.imul(I,F))+Math.imul(B,z)|0,o=Math.imul(B,F),i=i+Math.imul(E,Z)|0,n=(n=n+Math.imul(E,K)|0)+Math.imul(k,Z)|0,o=o+Math.imul(k,K)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,V)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,F))+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(I,Z)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(B,Z)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(k,G)|0,o=o+Math.imul(k,V)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(j,z),n=(n=Math.imul(j,F))+Math.imul(N,z)|0,o=Math.imul(N,F),i=i+Math.imul(O,Z)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,Z)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,V)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,V)|0,i=i+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(k,J)|0,o=o+Math.imul(k,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var At=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,z),n=(n=Math.imul(U,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(j,Z)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,V)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,V)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,X)|0,i=i+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var xt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,Z),n=(n=Math.imul(U,K))+Math.imul(q,Z)|0,o=Math.imul(q,K),i=i+Math.imul(j,G)|0,n=(n=n+Math.imul(j,V)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,V)|0,i=i+Math.imul(O,J)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,J)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,lt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,lt)|0;var Et=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,V))+Math.imul(q,G)|0,o=Math.imul(q,V),i=i+Math.imul(j,J)|0,n=(n=n+Math.imul(j,X)|0)+Math.imul(N,J)|0,o=o+Math.imul(N,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var kt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(j,Q)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var Rt=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(q,Q)|0,o=Math.imul(q,tt),i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,i=i+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(B,ht)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(E,ct)|0,n=(n=n+Math.imul(E,lt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,lt)|0;var It=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,i=i+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(I,ct)|0,n=(n=n+Math.imul(I,lt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,lt)|0;var Bt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,ot),n=(n=Math.imul(U,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,lt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,lt)|0;var Tt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(j,ct)|0,n=(n=n+Math.imul(j,lt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,lt)|0;var Ot=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,ct),n=(n=Math.imul(U,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var Pt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=vt,h[1]=gt,h[2]=bt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=At,h[9]=xt,h[10]=Et,h[11]=kt,h[12]=Rt,h[13]=It,h[14]=Bt,h[15]=Tt,h[16]=Ot,h[17]=Pt,h[18]=Lt,0!==u&&(h[19]=u,r.length++),r};function g(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r._strip()}function b(t,e,r){return g(t,e,r)}function y(t,e){this.x=t,this.y=e}Math.imul||(v=m),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?v(this,t,e):r<63?m(this,t,e):r<1024?g(this,t,e):b(this,t,e)},y.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},y.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},y.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},y.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],v=r[f+d+s],g=i[f+d+s],b=c*v-l*g;g=c*g+l*v,v=b,r[f+d]=p+v,i[f+d]=m+g,r[f+d+s]=p-v,i[f+d+s]=m-g,d!==a&&(b=h*c-u*l,l=h*l+u*c,c=b)}},y.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},y.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}},y.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},y.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},y.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},y.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){var e=t<0;e&&(t=-t),i("number"==typeof t),i(t<67108864);for(var r=0,n=0;n<this.length;n++){var o=(0|this.words[n])*t,s=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=s>>>26,this.words[n]=67108863&s}return 0!==r&&(this.words[n]=r,this.length++),this.length=0===t?1:this.length

14,e?this.ineg():this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=t.words[i]>>>n&1}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this._strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var 

14c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this._strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this._strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a._strip(),i._strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=(1<<26)%t,n=0,o=this.length-1;o>=0;o--)n=(r*n+(0|this.words[o]))%t;return e?-n:n},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=0,n=this.length-1;n>=0;n--){var o=(0|this.words[n])+67108864*r;this.words[n]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.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},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var w={k256:null,p224:null,p192:null,p25519:null};function M(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function _(){M.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function S(){M.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){M.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function x(){M.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function k(t){E.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}M.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},M.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 i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},M.prototype.split=function(t,e){t.iushrn(this.n,0,e)},M.prototype.imulK=function(t){return t.imul(this.k)},n(_,M),_.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},_.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(S,M),n(A,M),n(x,M),x.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(w[t])return w[t];var e;if("k256"===t)e=new _;else if("p224"===t)e=new S;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new x}return w[t]=e,e},E.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},E.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},E.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(f(t,t.umod(this.m)._forceRed(this)),t)},E.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},E.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},E.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},E.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},E.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},E.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},E.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},E.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},E.prototype.isqr=function(t){return this.imul(t,t.clone())},E.prototype.sqr=function(t){return this.mul(t,t)},E.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,v=0;0!==m.cmp(a);v++)m=m.redSqr();i(v<p);var g=this.pow(c,new o(1).iushln(p-v-1));l=l.redMul(g),c=g.redSqr(),d=d.redMul(c),p=v}return l},E.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},E.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}

14h=26}return n},E.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},E.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new k(t)},n(k,E),k.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},k.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},k.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},k.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},k.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(197)(t))},function(t,e,r){"use strict";var i=e;i.version=r(433).version,i.utils=r(155),i.rand=r(268),i.curve=r(328),i.curves=r(273),i.ec=r(445),i.eddsa=r(449)},function(t,e,r){"use strict";var i,n=e,o=r(274),s=r(328),a=r(155).assert;function h(t){"short"===t.type?this.curve=new s.short(t):"edwards"===t.type?this.curve=new s.edwards(t):this.curve=new s.mont(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash,a(this.g.validate(),"Invalid curve"),a(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function u(t,e){Object.defineProperty(n,t,{configurable:!0,enumerable:!0,get:function(){var r=new h(e);return Object.defineProperty(n,t,{configurable:!0,enumerable:!0,value:r}),r}})}n.PresetCurve=h,u("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"]}),u("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"]}),u("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:o.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),u("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash: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"]}),u("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash: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"]}),u("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"]}),u("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{i=r(444)}catch(t){i=void 0}u("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:o.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",i]})},function(t,e,r){var i=e;i.utils=r(179),i.common=r(239),i.sha=r(438),i.ripemd=r(442),i.hmac=r(443),i.sha1=i.sha.sha1,i.sha256=i.sha.sha256,i.sha224=i.sha.sha224,i.sha384=i.sha.sha384,i.sha512=i.sha.sha512,i.ripemd160=i.ripemd.ripemd160},function(t,e,r){(function(t){!function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var s;"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{s="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:r(473).Buffer}catch(t){}function a(t,e){var r=t.charCodeAt(e);return r>=65&&r<=70?r-55:r>=97&&r<=102?r-87:r-48&15}function h(t,e,r){var i=a(t,r);return r-1>=e&&(i|=a(t,r-1)<<4),i}function u(t,e,r,i){for(var n=0,o=Math.min(t.length,r),s=e;s<o;s++){var a=t.charCodeAt(s)-48;n*=i,n+=a>=49?a-49+10:a>=17?a-17+10:a}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"==typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},o.prototype._initNumber=function(t,e,r){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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)s=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var n,o=0,s=0;if("be"===r)for(i=t.length-1;i>=e;i-=2)n=h(t,e,i)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8;else for(i=(t.length-e)%2==0?e+1:e;i<t.length;i+=2)n=h(t,e,i)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8;this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,s=o%i,a=Math.min(o,o-s)+r,h=0,f=r;f<a;f+=i)h=u(t,f,f+i,e),this.imuln(n),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h);if(0!==s){var c=1;for(h=u(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h)}this.strip()},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var f=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],c=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

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0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var u=c[t],d=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:f[u-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var 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n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;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?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,v=0|s[2],g=8191&v,b=v>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,A=_>>>13,x=0|s[5],E=8191&x,k=x>>>13,R=0|s[6],I=8191&R,B=R>>>13,T=0|s[7],O=8191&T,P=T>>>13,L=0|s[8],j=8191&L,N=L>>>13,C=0|s[9],U=8191&C,q=C>>>13,D=0|a[0],z=8191&D,F=D>>>13,H=0|a[1],Z=8191&H,K=H>>>13,W=0|a[2],G=8191&W,V=W>>>13,Y=0|a[3],J=8191&Y,X=Y>>>13,$=0|a[4],Q=8191&$,tt=$>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var gt=(u+(i=i+Math.imul(c,Z)|0)|0)+((8191&(n=(n=n+Math.imul(c,K)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,K)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,z),n=(n=Math.imul(g,F))+Math.imul(b,z)|0,o=Math.imul(b,F),i=i+Math.imul(p,Z)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,K)|0;var bt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,V)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,V)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(g,Z)|0,n=(n=n+Math.imul(g,K)|0)+Math.imul(b,Z)|0,o=o+Math.imul(b,K)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,V)|0;var 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wt=(u+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=(n=Math.imul(E,F))+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(S,Z)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(A,Z)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,V)|0,i=i+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var 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_t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,F))+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(I,Z)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(B,Z)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(k,G)|0,o=o+Math.imul(k,V)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(j,z),n=(n=Math.imul(j,F))+Math.imul(N,z)|0,o=Math.imul(N,F),i=i+Math.imul(O,Z)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,Z)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,V)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,V)|0,i=i+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(k,J)|0,o=o+Math.imul(k,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var At=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,z),n=(n=Math.imul(U,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(j,Z)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,V)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,V)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,X)|0,i=i+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var xt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,Z),n=(n=Math.imul(U,K))+Math.imul(q,Z)|0,o=Math.imul(q,K),i=i+Math.imul(j,G)|0,n=(n=n+Math.imul(j,V)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,V)|0,i=i+Math.imul(O,J)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,J)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,lt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,lt)|0;var Et=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,V))+Math.imul(q,G)|0,o=Math.imul(q,V),i=i+Math.imul(j,J)|0,n=(n=n+Math.imul(j,X)|0)+Math.imul(N,J)|0,o=o+Math.imul(N,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var kt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(j,Q)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var Rt=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(q,Q)|0,o=Math.imul(q,tt),i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,i=i+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(B,ht)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(E,ct)|0,n=(n=n+Math.imul(E,lt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,lt)|0;var It=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,i=i+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(I,ct)|0,n=(n=n+Math.imul(I,lt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,lt)|0;var Bt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,ot),n=(n=Math.imul(U,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,lt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,lt)|0;var Tt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(j,ct)|0,n=(n=n+Math.imul(j,lt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,lt)|0;var Ot=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,ct),n=(n=Math.imul(U,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var Pt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=vt,h[1]=gt,h[2]=bt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=At,h[9]=xt,h[10]=Et,h[11]=kt,h[12]=Rt,h[13]=It,h[14]=Bt,h[15]=Tt,h[16]=Ot,h[17]=Pt,h[18]=Lt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){return(new v).mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):m(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],v=r[f+d+s],g=i[f+d+s],b=c*v-l*g;g=c*g+l*v,v=b,r[f+d]=p+v,i[f+d]=m+g,r[f+d+s]=p-v,i[f+d+s]=m-g,d!==a&&(b=h*c-u*l,l=h*l+u*c,c=b)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.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}},v.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},v.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this.length=0===t?1:this.length,this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- 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this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.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},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 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r=0,i=0;i<4;i++){r<<=4,r|=n[64*i+(t>>>18-6*i&63)]}for(i=0;i<4;i++){r<<=4,r|=n[256+64*i+(e>>>18-6*i&63)]}return r>>>0};var o=[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,r=0;r<o.length;r++)e<<=1,e|=t>>>o[r]&1;return e>>>0},e.padSplit=function(t,e,r){for(var i=t.toString(2);i.length<e;)i="0"+i;for(var n=[],o=0;o<e;o+=r)n.push(i.slice(o,o+r));return n.join(" ")}},function(t,e,r){"use strict";var i=r(154),n=r(50),o=r(317),s=r(265);function a(){this.tmp=new Array(2),this.keys=null}function h(t){s.call(this,t);var e=new a;this._desState=e,this.deriveKeys(e,t.key)}n(h,s),t.exports=h,h.create=function(t){return new h(t)};var u=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];h.prototype.deriveKeys=function(t,e){t.keys=new Array(32),i.equal(e.length,this.blockSize,"Invalid key length");var r=o.readUInt32BE(e,0),n=o.readUInt32BE(e,4);o.pc1(r,n,t.tmp,0),r=t.tmp[0],n=t.tmp[1];for(var s=0;s<t.keys.length;s+=2){var a=u[s>>>1];r=o.r28shl(r,a),n=o.r28shl(n,a),o.pc2(r,n,t.keys,s)}},h.prototype._update=function(t,e,r,i){var n=this._desState,s=o.readUInt32BE(t,e),a=o.readUInt32BE(t,e+4);o.ip(s,a,n.tmp,0),s=n.tmp[0],a=n.tmp[1],"encrypt"===this.type?this._encrypt

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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 i=r(249),n=r(89).Buffer,o=r(189),s=r(50),a=r(419),h=r(238),u=r(320);function f(t,e,r,s){o.call(this);var h=n.alloc(4,0);this._cipher=new i.AES(e);var f=this._cipher.encryptBlock(h);this._ghash=new a(f),r=function(t,e,r){if(12===e.length)return t._finID=n.concat([e,n.from([0,0,0,1])]),n.concat([e,n.from([0,0,0,2])]);var i=new a(r),o=e.length,s=o%16;i.update(e),s&&(s=16-s,i.update(n.alloc(s,0))),i.update(n.alloc(8,0));var h=8*o,f=n.alloc(8);f.writeUIntBE(h,0,8),i.update(f),t._finID=i.state;var c=n.from(t._finID);return u(c),c}(this,r,f),this._prev=n.from(r),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=s,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}s(f,o),f.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=n.alloc(e,0),this._ghash.update(e))}this._called=!0;var r=this._mode.encrypt(this,t);return 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t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var s;"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{s="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:r(423).Buffer}catch(t){}function a(t,e){var r=t.charCodeAt(e);return r>=65&&r<=70?r-55:r>=97&&r<=102?r-87:r-48&15}function h(t,e,r){var i=a(t,r);return r-1>=e&&(i|=a(t,r-1)<<4),i}function u(t,e,r,i){for(var n=0,o=Math.min(t.length,r),s=e;s<o;s++){var a=t.charCodeAt(s)-48;n*=i,n+=a>=49?a-49+10:a>=17?a-17+10:a}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"==typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},o.prototype._initNumber=function(t,e,r){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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else 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c=1;for(h=u(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h)}this.strip()},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var f=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],c=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

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0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var u=c[t],d=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:f[u-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var 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this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;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?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,v=0|s[2],g=8191&v,b=v>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,A=_>>>13,x=0|s[5],E=8191&x,k=x>>>13,R=0|s[6],I=8191&R,B=R>>>13,T=0|s[7],O=8191&T,P=T>>>13,L=0|s[8],j=8191&L,N=L>>>13,C=0|s[9],U=8191&C,q=C>>>13,D=0|a[0],z=8191&D,F=D>>>13,H=0|a[1],Z=8191&H,K=H>>>13,W=0|a[2],G=8191&W,V=W>>>13,Y=0|a[3],J=8191&Y,X=Y>>>13,$=0|a[4],Q=8191&$,tt=$>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var gt=(u+(i=i+Math.imul(c,Z)|0)|0)+((8191&(n=(n=n+Math.imul(c,K)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,K)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,z),n=(n=Math.imul(g,F))+Math.imul(b,z)|0,o=Math.imul(b,F),i=i+Math.imul(p,Z)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,K)|0;var bt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,V)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,V)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(g,Z)|0,n=(n=n+Math.imul(g,K)|0)+Math.imul(b,Z)|0,o=o+Math.imul(b,K)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,V)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(w,Z)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(M,Z)|0,o=o+Math.imul(M,K)|0,i=i+Math.imul(g,G)|0,n=(n=n+Math.imul(g,V)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,V)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=(n=Math.imul(E,F))+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(S,Z)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(A,Z)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,V)|0,i=i+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(I,z),n=(n=Math.imul(I,F))+Math.imul(B,z)|0,o=Math.imul(B,F),i=i+Math.imul(E,Z)|0,n=(n=n+Math.imul(E,K)|0)+Math.imul(k,Z)|0,o=o+Math.imul(k,K)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,V)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,F))+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(I,Z)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(B,Z)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(k,G)|0,o=o+Math.imul(k,V)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(j,z),n=(n=Math.imul(j,F))+Math.imul(N,z)|0,o=Math.imul(N,F),i=i+Math.imul(O,Z)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,Z)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,V)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,V)|0,i=i+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(k,J)|0,o=o+Math.imul(k,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var At=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,z),n=(n=Math.imul(U,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(j,Z)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,V)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,V)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,X)|0,i=i+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var xt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,Z),n=(n=Math.imul(U,K))+Math.imul(q,Z)|0,o=Math.imul(q,K),i=i+Math.imul(j,G)|0,n=(n=n+Math.imul(j,V)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,V)|0,i=i+Math.imul(O,J)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,J)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,lt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,lt)|0;var Et=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,V))+Math.imul(q,G)|0,o=Math.imul(q,V),i=i+Math.imul(j,J)|0,n=(n=n+Math.imul(j,X)|0)+Math.imul(N,J)|0,o=o+Math.imul(N,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var kt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(j,Q)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var Rt=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(q,Q)|0,o=Math.imul(q,tt),i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,i=i+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(B,ht)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(E,ct)|0,n=(n=n+Math.imul(E,lt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,lt)|0;var It=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,i=i+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(I,ct)|0,n=(n=n+Math.imul(I,lt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,lt)|0;var Bt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,ot),n=(n=Math.imul(U,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,lt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,lt)|0;var Tt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(j,ct)|0,n=(n=n+Math.imul(j,lt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,lt)|0;var Ot=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,ct),n=(n=Math.imul(U,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var Pt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=vt,h[1]=gt,h[2]=bt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=At,h[9]=xt,h[10]=Et,h[11]=kt,h[12]=Rt,h[13]=It,h[14]=Bt,h[15]=Tt,h[16]=Ot,h[17]=Pt,h[18]=Lt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){return(new v).mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):m(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],v=r[f+d+s],g=i[f+d+s],b=c*v-l*g;g=c*g+l*v,v=b,r[f+d]=p+v,i[f+d]=m+g,r[f+d+s]=p-v,i[f+d+s]=m-g,d!==a&&(b=h*c-u*l,l=h*l+u*c,c=b)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.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}},v.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},v.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this.length=0===t?1:this.length,this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.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},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new S(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction 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numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function b(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function M(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){S.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.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 i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(y,b),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,b),n(M,b),n(_,b),_.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new M;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return g[t]=e,e},S.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},S.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},S.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},S.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},S.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},S.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},S.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},S.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},S.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},S.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},S.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},S.prototype.isqr=function(t){return this.imul(t,t.clone())},S.prototype.sqr=function(t){return this.mul(t,t)},S.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return 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c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}

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n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;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?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,v=0|s[2],g=8191&v,b=v>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,A=_>>>13,x=0|s[5],E=8191&x,k=x>>>13,R=0|s[6],I=8191&R,B=R>>>13,T=0|s[7],O=8191&T,P=T>>>13,L=0|s[8],j=8191&L,N=L>>>13,C=0|s[9],U=8191&C,q=C>>>13,D=0|a[0],z=8191&D,F=D>>>13,H=0|a[1],Z=8191&H,K=H>>>13,W=0|a[2],G=8191&W,V=W>>>13,Y=0|a[3],J=8191&Y,X=Y>>>13,$=0|a[4],Q=8191&$,tt=$>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var gt=(u+(i=i+Math.imul(c,Z)|0)|0)+((8191&(n=(n=n+Math.imul(c,K)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,K)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,z),n=(n=Math.imul(g,F))+Math.imul(b,z)|0,o=Math.imul(b,F),i=i+Math.imul(p,Z)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,K)|0;var bt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,V)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,V)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(g,Z)|0,n=(n=n+Math.imul(g,K)|0)+Math.imul(b,Z)|0,o=o+Math.imul(b,K)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,V)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(w,Z)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(M,Z)|0,o=o+Math.imul(M,K)|0,i=i+Math.imul(g,G)|0,n=(n=n+Math.imul(g,V)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,V)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=(n=Math.imul(E,F))+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(S,Z)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(A,Z)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,V)|0,i=i+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(I,z),n=(n=Math.imul(I,F))+Math.imul(B,z)|0,o=Math.imul(B,F),i=i+Math.imul(E,Z)|0,n=(n=n+Math.imul(E,K)|0)+Math.imul(k,Z)|0,o=o+Math.imul(k,K)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,V)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,F))+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(I,Z)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(B,Z)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(k,G)|0,o=o+Math.imul(k,V)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(j,z),n=(n=Math.imul(j,F))+Math.imul(N,z)|0,o=Math.imul(N,F),i=i+Math.imul(O,Z)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,Z)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,V)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,V)|0,i=i+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(k,J)|0,o=o+Math.imul(k,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var At=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,z),n=(n=Math.imul(U,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(j,Z)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,V)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,V)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,X)|0,i=i+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var xt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,Z),n=(n=Math.imul(U,K))+Math.imul(q,Z)|0,o=Math.imul(q,K),i=i+Math.imul(j,G)|0,n=(n=n+Math.imul(j,V)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,V)|0,i=i+Math.imul(O,J)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,J)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,lt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,lt)|0;var Et=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,V))+Math.imul(q,G)|0,o=Math.imul(q,V),i=i+Math.imul(j,J)|0,n=(n=n+Math.imul(j,X)|0)+Math.imul(N,J)|0,o=o+Math.imul(N,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var kt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(j,Q)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var Rt=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(q,Q)|0,o=Math.imul(q,tt),i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,i=i+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(B,ht)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(E,ct)|0,n=(n=n+Math.imul(E,lt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,lt)|0;var It=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,i=i+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(I,ct)|0,n=(n=n+Math.imul(I,lt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,lt)|0;var Bt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,ot),n=(n=Math.imul(U,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,lt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,lt)|0;var Tt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(j,ct)|0,n=(n=n+Math.imul(j,lt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,lt)|0;var Ot=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,ct),n=(n=Math.imul(U,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var Pt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=vt,h[1]=gt,h[2]=bt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=At,h[9]=xt,h[10]=Et,h[11]=kt,h[12]=Rt,h[13]=It,h[14]=Bt,h[15]=Tt,h[16]=Ot,h[17]=Pt,h[18]=Lt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){return(new v).mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):m(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],v=r[f+d+s],g=i[f+d+s],b=c*v-l*g;g=c*g+l*v,v=b,r[f+d]=p+v,i[f+d]=m+g,r[f+d+s]=p-v,i[f+d+s]=m-g,d!==a&&(b=h*c-u*l,l=h*l+u*c,c=b)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.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}},v.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},v.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this.length=0===t?1:this.length,this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.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},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new S(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function b(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function M(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){S.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.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 i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(y,b),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,b),n(M,b),n(_,b),_.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new M;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return g[t]=e,e},S.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},S.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},S.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},S.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},S.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},S.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},S.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},S.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},S.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},S.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},S.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},S.prototype.isqr=function(t){return this.imul(t,t.clone())},S.prototype.sqr=function(t){return this.mul(t,t)},S.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,v=0;0!==m.cmp(a);v++)m=m.redSqr();i(v<p);var g=this.pow(c,new o(1).iushln(p-v-1));l=l.redMul(g),c=g.redSqr(),d=d.redMul(c),p=v}return l},S.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},S.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}

26h=26}return n},S.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},S.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new A(t)},n(A,S),A.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},A.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},A.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},A.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return 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27/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
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i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n):this.curve._wnafMulAdd(1,i,n,2)},u.prototype.jmulAdd=function(t,e,r){var i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n,!0):this.curve._wnafMulAdd(1,i,n,2,!0)},u.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},u.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var r=this.precomputed,i=function(t){return t.neg()};e.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(i)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(i)}}}return e},u.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},o(f,s.BasePoint),h.prototype.jpoint=function(t,e,r){return new f(this,t,e,r)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),r=this.x.redMul(e),i=this.y.redMul(e).redMul(t);return this.curve.point(r,i)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),r=this.z.redSqr(),i=this.x.redMul(e),n=t.x.redMul(r),o=this.y.redMul(e.redMul(t.z)),s=t.y.redMul(r.redMul(this.z)),a=i.redSub(n),h=o.redSub(s);if(0===a.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),f=u.redMul(a),

28c=i.redMul(u),l=h.redSqr().redIAdd(f).redISub(c).redISub(c),d=h.redMul(c.redISub(l)).redISub(o.redMul(f)),p=this.z.redMul(t.z).redMul(a);return this.curve.jpoint(l,d,p)},f.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),r=this.x,i=t.x.redMul(e),n=this.y,o=t.y.redMul(e).redMul(this.z),s=r.redSub(i),a=n.redSub(o);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h=s.redSqr(),u=h.redMul(s),f=r.redMul(h),c=a.redSqr().redIAdd(u).redISub(f).redISub(f),l=a.redMul(f.redISub(c)).redISub(n.redMul(u)),d=this.z.redMul(s);return this.curve.jpoint(c,l,d)},f.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();var e;if(this.curve.zeroA||this.curve.threeA){var r=this;for(e=0;e<t;e++)r=r.dbl();return r}var i=this.curve.a,n=this.curve.tinv,o=this.x,s=this.y,a=this.z,h=a.redSqr().redSqr(),u=s.redAdd(s);for(e=0;e<t;e++){var f=o.redSqr(),c=u.redSqr(),l=c.redSqr(),d=f.redAdd(f).redIAdd(f).redIAdd(i.redMul(h)),p=o.redMul(c),m=d.redSqr().redISub(p.redAdd(p)),v=p.redISub(m),g=d.redMul(v);g=g.redIAdd(g).redISub(l);var b=u.redMul(a);e+1<t&&(h=h.redMul(l)),o=m,a=b,u=g}return this.curve.jpoint(o,u.redMul(n),a)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),o=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(o);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i),h=a.redSqr().redISub(s).redISub(s),u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),t=h,e=a.redMul(s.redISub(h)).redISub(u),r=this.y.redAdd(this.y)}else{var f=this.x.redSqr(),c=this.y.redSqr(),l=c.redSqr(),d=this.x.redAdd(c).redSqr().redISub(f).redISub(l);d=d.redIAdd(d);var p=f.redAdd(f).redIAdd(f),m=p.redSqr(),v=l.redIAdd(l);v=(v=v.redIAdd(v)).redIAdd(v),t=m.redISub(d).redISub(d),e=p.redMul(d.redISub(t)).redISub(v),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},f.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),o=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(o);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i).redIAdd(this.curve.a),h=a.redSqr().redISub(s).redISub(s);t=h;var u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),e=a.redMul(s.redISub(h)).redISub(u),r=this.y.redAdd(this.y)}else{var f=this.z.redSqr(),c=this.y.redSqr(),l=this.x.redMul(c),d=this.x.redSub(f).redMul(this.x.redAdd(f));d=d.redAdd(d).redIAdd(d);var p=l.redIAdd(l),m=(p=p.redIAdd(p)).redAdd(p);t=d.redSqr().redISub(m),r=this.y.redAdd(this.z).redSqr().redISub(c).redISub(f);var v=c.redSqr();v=(v=(v=v.redIAdd(v)).redIAdd(v)).redIAdd(v),e=d.redMul(p.redISub(t)).redISub(v)}return this.curve.jpoint(t,e,r)},f.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,i=this.z,n=i.redSqr().redSqr(),o=e.redSqr(),s=r.redSqr(),a=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(n)),h=e.redAdd(e),u=(h=h.redIAdd(h)).redMul(s),f=a.redSqr().redISub(u.redAdd(u)),c=u.redISub(f),l=s.redSqr();l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=a.redMul(c).redISub(l),p=r.redAdd(r).redMul(i);return this.curve.jpoint(f,d,p)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);

28var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr(),i=e.redSqr(),n=t.redAdd(t).redIAdd(t),o=n.redSqr(),s=this.x.redAdd(e).redSqr().redISub(t).redISub(i),a=(s=(s=(s=s.redIAdd(s)).redAdd(s).redIAdd(s)).redISub(o)).redSqr(),h=i.redIAdd(i);h=(h=(h=h.redIAdd(h)).redIAdd(h)).redIAdd(h);var u=n.redIAdd(s).redSqr().redISub(o).redISub(a).redISub(h),f=e.redMul(u);f=(f=f.redIAdd(f)).redIAdd(f);var c=this.x.redMul(a).redISub(f);c=(c=c.redIAdd(c)).redIAdd(c);var l=this.y.redMul(u.redMul(h.redISub(u)).redISub(s.redMul(a)));l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=this.z.redAdd(s).redSqr().redISub(r).redISub(a);return this.curve.jpoint(c,l,d)},f.prototype.mul=function(t,e){return t=new n(t,e),this.curve._wnafMul(this,t)},f.prototype.eq=function(t){if("affine"===t.type)return this.eq(t.toJ());if(this===t)return!0;var e=this.z.redSqr(),r=t.z.redSqr();if(0!==this.x.redMul(r).redISub(t.x.redMul(e)).cmpn(0))return!1;var i=e.redMul(this.z),n=r.redMul(t.z);return 0===this.y.redMul(n).redISub(t.y.redMul(i)).cmpn(0)},f.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 i=t.clone(),n=this.curve.redN.redMul(e);;){if(i.iadd(this.curve.n),i.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(n),0===this.x.cmp(r))return!0}},f.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)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,r){"use strict";var i=r(183),n=r(50),o=r(251),s=r(155);function a(t){o.call(this,"mont",t),this.a=new i(t.a,16).toRed(this.red),this.b=new i(t.b,16).toRed(this.red),this.i4=new i(4).toRed(this.red).redInvm(),this.two=new i(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function h(t,e,r){o.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new i(e,16),this.z=new i(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}n(a,o),t.exports=a,a.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),i=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e);return 0===i.redSqrt().redSqr().cmp(i)},n(h,o.BasePoint),a.prototype.decodePoint=function(t,e){return this.point(s.toArray(t,e),1)},a.prototype.point=function(t,e){return new h(this,t,e)},a.prototype.pointFromJSON=function(t){return h.fromJSON(this,t)},h.prototype.precompute=function(){},h.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},h.fromJSON=function(t,e){return new h(t,e[0],e[1]||t.one)},h.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},h.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},h.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),r=t.redSub(e),i=t.redMul(e),n=r.redMul(e.redAdd(this.curve.a24.redMul(r)));return this.curve.point(i,n)},h.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},h.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),i=this.x.redSub(this.z),n=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(r),s=n.redMul(i),a=e.z.redMul(o.redAdd(s).redSqr()),h=e.x.redMul(o.redISub(s).redSqr());return this.curve.point(a,h)},h.prototype.mul=function(t){for(var e=t.clone(),r=this,i=this.curve.point(null,null),n=[];0!==e.cmpn(0);e.iushrn(1))n.push(e.andln(1));for(var o=n.length-1;o>=0;o--)0===n[o]?(r=r.diffAdd(i,this),i=i.dbl()):(i=r.diffAdd(i,this),r=r.dbl());return i},h.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},h.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},h.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},h.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},h.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(t,e,r){"use strict";var i=r(155),n=r(183),o=r(50),s=r(251),a=i.assert;function h(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,s.call(this,"edwards",t),this.a=new n(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new n(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new n(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),a(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function u(t,e,r,i,o){s.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===i?(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 n(e,16),this.y=new n(r,16),this.z=i?new n(i,16):this.curve.one,this.t=o&&new n(o,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}o(h,s),t.exports=h,h.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},h.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},h.prototype.jpoint=function(t,e,r,i){return this.point(t,e,r,i)},h.prototype.pointFromX=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),i=this.c2.redSub(this.a.redMul(r)),o=this.one.redSub(this.c2.redMul(this.d).redMul(r)),s=i.redMul(o.redInvm()),a=s.redSqrt();if(0!==a.redSqr().redSub(s).cmp(this.zero))throw new Error("invalid point");var h=a.fromRed().isOdd();return(e&&!h||!e&&h)&&(a=a.redNeg()),this.point(t,a)},h.prototype.pointFromY=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),i=r.redSub(this.c2),o=r.redMul(this.d).redMul(this.c2).redSub(this.a),s=i.redMul(o.redInvm());if(0===s.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var a=s.redSqrt();if(0!==a.redSqr().redSub(s).cmp(this.zero))throw new Error("invalid point");return a.fromRed().isOdd()!==e&&(a=a.redNeg()),this.point(a,t)},h.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),i=e.redMul(this.a).redAdd(r),n=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 0===i.cmp(n)},o(u,s.BasePoint),h.prototype.pointFromJSON=function(t){return u.fromJSON(this,t)},h.prototype.point=function(t,e,r,i){return new u(this,t,e,r,i)},u.fromJSON=function(t,e){return new u(t,e[0],e[1],e[2])},u.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)+">"},u.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},u.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var i=this.curve._mulA(t),n=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),o=i.redAdd(e),s=o.redSub(r),a=i.redSub(e),h=n.redMul(s),u=o.redMul(a),f=n.redMul(a),c=s.redMul(o);return this.curve.point(h,u,c,f)},u.prototype._projDbl=function(){var t,e,r,i,n,o,s=this.x.redAdd(this.y).redSqr(),a=this.x.redSqr(),h=this.y.redSqr();if(this.curve.twisted){var u=(i=this.curve._mulA(a)).redAdd(h);this.zOne?(t=s.redSub(a).redSub(h).redMul(u.redSub(this.curve.two)),e=u.redMul(i.redSub(h)),r=u.redSqr().redSub(u).redSub(u)):(n=this.z.redSqr(),o=u.redSub(n).redISub(n),t=s.redSub(a).redISub(h).redMul(o),e=u.redMul(i.redSub(h)),r=u.redMul(o))}else i=a.redAdd(h),n=this.curve._mulC(this.z).redSqr(),o=i.redSub(n).redSub(n),t=this.curve._mulC(s.redISub(i)).redMul(o),e=this.curve._mulC(i).redMul(a.redISub(h)),r=i.redMul(o);return this.curve.point(t,e,r)},u.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},u.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),r=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),i=this.t.redMul(this.curve.dd).redMul(t.t),n=this.z.redMul(t.z.redAdd(t.z)),o=r.redSub(e),s=n.redSub(i),a=n.redAdd(i),h=r.redAdd(e),u=o.redMul(s),f=a.redMul(h),c=o.redMul(h),l=s.redMul(a);return this.curve.point(u,f,l,c)},u.prototype._projAdd=function(t){var e,r,i=this.z.redMul(t.z),n=i.redSqr(),o=this.x.redMul(t.x),s=this.y.redMul(t.y),a=this.curve.d.redMul(o).redMul(s),h=n.redSub(a),u=n.redAdd(a),f=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(s),c=i.redMul(h).redMul(f);return this.curve.twisted?(e=i.redMul(u).redMul(s.redSub(this.curve._mulA(o))),r=h.redMul(u)):(e=i.redMul(u).redMul(s.redSub(o)),r=this.curve._mulC(h).redMul(u)),this.curve.point(c,e,r)},u.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},u.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!1)},u.prototype.jmulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!0)},u.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return 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28function(t,e,r){"use strict";var i=r(183),n=r(446),o=r(155),s=r(273),a=r(268),h=o.assert,u=r(447),f=r(448);function c(t){if(!(this instanceof c))return new c(t);"string"==typeof t&&(h(Object.prototype.hasOwnProperty.call(s,t),"Unknown curve "+t),t=s[t]),t instanceof s.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=c,c.prototype.keyPair=function(t){return new u(this,t)},c.prototype.keyFromPrivate=function(t,e){return u.fromPrivate(this,t,e)},c.prototype.keyFromPublic=function(t,e){return u.fromPublic(this,t,e)},c.prototype.genKeyPair=function(t){t||(t={});for(var e=new n({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||a(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),o=this.n.sub(new i(2));;){var s=new i(e.generate(r));if(!(s.cmp(o)>0))return s.iaddn(1),this.keyFromPrivate(s)}},c.prototype._truncateToN=function(t,e,r){var n;if(i.isBN(t)||"number"==typeof t)n=(t=new i(t,16)).byteLength();else if("object"==typeof t)n=t.length,t=new i(t,16);else{var o=t.toString();n=o.length+1>>>1,t=new i(o,16)}"number"!=typeof r&&(r=8*n);var s=r-this.n.bitLength();return s>0&&(t=t.ushrn(s)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},c.prototype.sign=function(t,e,r,o){if("object"==typeof r&&(o=r,r=null),o||(o={}),"string"!=typeof t&&"number"!=typeof t&&!i.isBN(t)){h("object"==typeof t&&t&&"number"==typeof t.length,"Expected message to be an array-like, a hex string, or a BN instance"),h(t.length>>>0===t.length);for(var s=0;s<t.length;s++)h((255&t[s])===t[s])}e=this.keyFromPrivate(e,r),t=this._truncateToN(t,!1,o.msgBitLength),h(!t.isNeg(),"Can not sign a negative message");var a=this.n.byteLength(),u=e.getPrivate().toArray("be",a),c=t.toArray("be",a);h(new i(c).eq(t),"Can not sign message");for(var l=new n({hash:this.hash,entropy:u,nonce:c,pers:o.pers,persEnc:o.persEnc||"utf8"}),d=this.n.sub(new i(1)),p=0;;p++){var m=o.k?o.k(p):new i(l.generate(this.n.byteLength()));if(!((m=this._truncateToN(m,!0)).cmpn(1)<=0||m.cmp(d)>=0)){var v=this.g.mul(m);if(!v.isInfinity()){var g=v.getX(),b=g.umod(this.n);if(0!==b.cmpn(0)){var y=m.invm(this.n).mul(b.mul(e.getPrivate()).iadd(t));if(0!==(y=y.umod(this.n)).cmpn(0)){var w=(v.getY().isOdd()?1:0)|(0!==g.cmp(b)?2:0);return o.canonical&&y.cmp(this.nh)>0&&(y=this.n.sub(y),w^=1),new f({r:b,s:y,recoveryParam:w})}}}}}},c.prototype.verify=function(t,e,r,i,n){n||(n={}),t=this._truncateToN(t,!1,n.msgBitLength),r=this.keyFromPublic(r,i);var o=(e=new f(e,"hex")).r,s=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a,h=s.invm(this.n),u=h.mul(t).umod(this.n),c=h.mul(o).umod(this.n);return this.curve._maxwellTrick?!(a=this.g.jmulAdd(u,r.getPublic(),c)).isInfinity()&&a.eqXToP(o):!(a=this.g.mulAdd(u,r.getPublic(),c)).isInfinity()&&0===a.getX().umod(this.n).cmp(o)},c.prototype.recoverPubKey=function(t,e,r,n){h((3&r)===r,"The recovery param is more than two bits"),e=new f(e,n);var o=this.n,s=new i(t),a=e.r,u=e.s,c=1&r,l=r>>1;if(a.cmp(this.curve.p.umod(this.curve.n))>=0&&l)throw new Error("Unable to find sencond key candinate");a=l?this.curve.pointFromX(a.add(this.curve.n),c):this.curve.pointFromX(a,c);var d=e.r.invm(o),p=o.sub(s).mul(d).umod(o),m=u.mul(d).umod(o);return this.g.mulAdd(p,a,m)},c.prototype.getKeyRecoveryParam=function(t,e,r,i){if(null!==(e=new f(e,i)).recoveryParam)return e.recoveryParam;for(var n=0;n<4;n++){var o;try{o=this.recoverPubKey(t,e,n)}catch(t){continue}if(o.eq(r))return n}throw new Error("Unable to find valid recovery factor")}},function(t,e,r){"use strict";var i=r(274),n=r(327),o=r(154);function s(t){if(!(this instanceof s))return new s(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=n.toArray(t.entropy,t.entropyEnc||"hex"),r=n.toArray(t.nonce,t.nonceEnc||"hex"),i=n.toArray(t.pers,t.persEnc||"hex");o(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,i)}t.exports=s,s.prototype._init=function(t,e,r){var i=t.concat(e).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var n=0;n<this.V.length;n++)this.K[n]=0,this.V[n]=1;this._update(i),this._reseed=1,this.reseedInterval=281474976710656},s.prototype._hmac=function(){return new i.hmac(this.hash,this.K)},s.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([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},s.prototype.reseed=function(t,e,r,i){"string"!=typeof e&&(i=r,r=e,e=null),t=n.toArray(t,e),r=n.toArray(r,i),o(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},s.prototype.generate=function(t,e,r,i){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(i=r,r=e,e=null),r&&(r=n.toArray(r,i||"hex"),this._update(r));for(var o=[];o.length<t;)this.V=this._hmac().update(this.V).digest(),o=o.concat(this.V);var s=o.slice(0,t);return this._update(r),this._reseed++,n.encode(s,e)}},function(t,e,r){"use strict";var i=r(183),n=r(155).assert;function o(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=o,o.fromPublic=function(t,e,r){return e instanceof o?e:new o(t,{pub:e,pubEnc:r})},o.fromPrivate=function(t,e,r){return e instanceof o?e:new o(t,{priv:e,privEnc:r})},o.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"}},o.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},o.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},o.prototype._importPrivate=function(t,e){this.priv=new i(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},o.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?n(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||n(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)},o.prototype.derive=function(t){return t.validate()||n(t.validate(),"public point not validated"),t.mul(this.priv).getX()},o.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},o.prototype.verify=function(t,e,r){return this.ec.verify(t,e,this,void 0,r)},o.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 i=r(183),n=r(155),o=n.assert;function s(t,e){if(t instanceof s)return t;this._importDER(t,e)||(o(t.r&&t.s,"Signature without r or s"),this.r=new i(t.r,16),this.s=new i(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function a(){this.place=0}function h(t,e){var r=t[e.place++];if(!(128&r))return r;var i=15&r;if(0===i||i>4)return!1;if(0===t[e.place])return!1;for(var n=0,o=0,s=e.place;o<i;o++,s++)n<<=8,n|=t[s],n>>>=0;return!(n<=127)&&(e.place=s,n)}function u(t){for(var e=0,r=t.length-1;!t[e]&&!(128&t[e+1])&&e<r;)e++;return 0===e?t:t.slice(e)}function f(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=s,s.prototype._importDER=function(t,e){t=n.toArray(t,e);var r=new a;

28if(48!==t[r.place++])return!1;var o=h(t,r);if(!1===o)return!1;if(o+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var s=h(t,r);if(!1===s)return!1;if(0!=(128&t[r.place]))return!1;var u=t.slice(r.place,s+r.place);if(r.place+=s,2!==t[r.place++])return!1;var f=h(t,r);if(!1===f)return!1;if(t.length!==f+r.place)return!1;if(0!=(128&t[r.place]))return!1;var c=t.slice(r.place,f+r.place);if(0===u[0]){if(!(128&u[1]))return!1;u=u.slice(1)}if(0===c[0]){if(!(128&c[1]))return!1;c=c.slice(1)}return this.r=new i(u),this.s=new i(c),this.recoveryParam=null,!0},s.prototype.toDER=function(t){var e=this.r.toArray(),r=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&r[0]&&(r=[0].concat(r)),e=u(e),r=u(r);!(r[0]||128&r[1]);)r=r.slice(1);var i=[2];f(i,e.length),(i=i.concat(e)).push(2),f(i,r.length);var o=i.concat(r),s=[48];return f(s,o.length),s=s.concat(o),n.encode(s,t)}},function(t,e,r){"use strict";var i=r(274),n=r(273),o=r(155),s=o.assert,a=o.parseBytes,h=r(450),u=r(451);function f(t){if(s("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof f))return new f(t);t=n[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=i.sha512}t.exports=f,f.prototype.sign=function(t,e){t=a(t);var r=this.keyFromSecret(e),i=this.hashInt(r.messagePrefix(),t),n=this.g.mul(i),o=this.encodePoint(n),s=this.hashInt(o,r.pubBytes(),t).mul(r.priv()),h=i.add(s).umod(this.curve.n);return this.makeSignature({R:n,S:h,Rencoded:o})},f.prototype.verify=function(t,e,r){if(t=a(t),(e=this.makeSignature(e)).S().gte(e.eddsa.curve.n)||e.S().isNeg())return!1;var i=this.keyFromPublic(r),n=this.hashInt(e.Rencoded(),i.pubBytes(),t),o=this.g.mul(e.S());return e.R().add(i.pub().mul(n)).eq(o)},f.prototype.hashInt=function(){for(var t=this.hash(),e=0;e<arguments.length;e++)t.update(arguments[e]);return o.intFromLE(t.digest()).umod(this.curve.n)},f.prototype.keyFromPublic=function(t){return h.fromPublic(this,t)},f.prototype.keyFromSecret=function(t){return h.fromSecret(this,t)},f.prototype.makeSignature=function(t){return t instanceof u?t:new u(this,t)},f.prototype.encodePoint=function(t){var e=t.getY().toArray("le",this.encodingLength);return e[this.encodingLength-1]|=t.getX().isOdd()?128:0,e},f.prototype.decodePoint=function(t){var e=(t=o.parseBytes(t)).length-1,r=t.slice(0,e).concat(-129&t[e]),i=0!=(128&t[e]),n=o.intFromLE(r);return this.curve.pointFromY(n,i)},f.prototype.encodeInt=function(t){return t.toArray("le",this.encodingLength)},f.prototype.decodeInt=function(t){return o.intFromLE(t)},f.prototype.isPoint=function(t){return t instanceof this.pointClass}},function(t,e,r){"use strict";var i=r(155),n=i.assert,o=i.parseBytes,s=i.cachedProperty;function a(t,e){this.eddsa=t,this._secret=o(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=o(e.pub)}a.fromPublic=function(t,e){return e instanceof a?e:new a(t,{pub:e})},a.fromSecret=function(t,e){return e instanceof a?e:new a(t,{secret:e})},a.prototype.secret=function(){return this._secret},s(a,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),s(a,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),s(a,"privBytes",(function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1,i=e.slice(0,t.encodingLength);return i[0]&=248,i[r]&=127,i[r]|=64,i})),s(a,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),s(a,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),s(a,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),a.prototype.sign=function(t){return n(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},a.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},a.prototype.getSecret=function(t){return n(this._secret,"KeyPair is public only"),i.encode(this.secret(),t)},a.prototype.getPublic=function(t){return i.encode(this.pubBytes(),t)},t.exports=a},function(t,e,r){"use strict";var i=r(183),n=r(155),o=n.assert,s=n.cachedProperty,a=n.parseBytes;function h(t,e){this.eddsa=t,"object"!=typeof e&&(e=a(e)),Array.isArray(e)&&(o(e.length===2*t.encodingLength,"Signature has invali

28if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},o.prototype._initNumber=function(t,e,r){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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)s=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var n,o=0,s=0;if("be"===r)for(i=t.length-1;i>=e;i-=2)n=h(t,e,i)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8;else for(i=(t.length-e)%2==0?e+1:e;i<t.length;i+=2)n=h(t,e,i)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8;this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,s=o%i,a=Math.min(o,o-s)+r,h=0,f=r;f<a;f+=i)h=u(t,f,f+i,e),this.imuln(n),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h);if(0!==s){var c=1;for(h=u(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h)}this.strip()},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var f=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],c=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;r.words[0]=a;for(var u=1;u<i;u++){for(var f=h>>>26,c=67108863&h,l=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=l;d++){var p=u-d|0;f+=(s=(n=0|t.words[p])*(o=0|e.words[d])+c)/67108864|0,c=67108863&s}r.words[u]=0|c,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);o=a>>>24-n&16777215,(n+=2)>=26&&(n-=26,s--),r=0!==o||s!==this.length-1?f[6-h.length]+h+r:h+r}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var u=c[t],d=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:f[u-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.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},o.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},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;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?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,v=0|s[2],g=8191&v,b=v>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,A=_>>>13,x=0|s[5],E=8191&x,k=x>>>13,R=0|s[6],I=8191&R,B=R>>>13,T=0|s[7],O=8191&T,P=T>>>13,L=0|s[8],j=8191&L,N=L>>>13,C=0|s[9],U=8191&C,q=C>>>13,D=0|a[0],z=8191&D,F=D>>>13,H=0|a[1],Z=8191&H,K=H>>>13,W=0|a[2],G=8191&W,V=W>>>13,Y=0|a[3],J=8191&Y,X=Y>>>13,$=0|a[4],Q=8191&$,tt=$>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var gt=(u+(i=i+Math.imul(c,Z)|0)|0)+((8191&(n=(n=n+Math.imul(c,K)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,K)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,z),n=(n=Math.imul(g,F))+Math.imul(b,z)|0,o=Math.imul(b,F),i=i+Math.imul(p,Z)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,K)|0;var bt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,V)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,V)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(g,Z)|0,n=(n=n+Math.imul(g,K)|0)+Math.imul(b,Z)|0,o=o+Math.imul(b,K)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,V)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(w,Z)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(M,Z)|0,o=o+Math.imul(M,K)|0,i=i+Math.imul(g,G)|0,n=(n=n+Math.imul(g,V)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,V)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=(n=Math.imul(E,F))+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(S,Z)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(A,Z)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,V)|0,i=i+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(I,z),n=(n=Math.imul(I,F))+Math.imul(B,z)|0,o=Math.imul(B,F),i=i+Math.imul(E,Z)|0,n=(n=n+Math.imul(E,K)|0)+Math.imul(k,Z)|0,o=o+Math.imul(k,K)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,V)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,F))+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(I,Z)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(B,Z)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(k,G)|0,o=o+Math.imul(k,V)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(j,z),n=(n=Math.imul(j,F))+Math.imul(N,z)|0,o=Math.imul(N,F),i=i+Math.imul(O,Z)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,Z)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,V)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,V)|0,i=i+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(k,J)|0,o=o+Math.imul(k,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var At=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,z),n=(n=Math.imul(U,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(j,Z)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,V)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,V)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,X)|0,i=i+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var xt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,Z),n=(n=Math.imul(U,K))+Math.imul(q,Z)|0,o=Math.imul(q,K),i=i+Math.imul(j,G)|0,n=(n=n+Math.imul(j,V)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,V)|0,i=i+Math.imul(O,J)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,J)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,lt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,lt)|0;var Et=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,V))+Math.imul(q,G)|0,o=Math.imul(q,V),i=i+Math.imul(j,J)|0,n=(n=n+Math.imul(j,X)|0)+Math.imul(N,J)|0,o=o+Math.imul(N,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var kt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(j,Q)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var Rt=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(q,Q)|0,o=Math.imul(q,tt),i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,i=i+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(B,ht)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(E,ct)|0,n=(n=n+Math.imul(E,lt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,lt)|0;var It=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,i=i+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(I,ct)|0,n=(n=n+Math.imul(I,lt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,lt)|0;var Bt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,ot),n=(n=Math.imul(U,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,lt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,lt)|0;var Tt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(j,ct)|0,n=(n=n+Math.imul(j,lt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,lt)|0;var Ot=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,ct),n=(n=Math.imul(U,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var Pt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=vt,h[1]=gt,h[2]=bt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=At,h[9]=xt,h[10]=Et,h[11]=kt,h[12]=Rt,h[13]=It,h[14]=Bt,h[15]=Tt,h[16]=Ot,h[17]=Pt,h[18]=Lt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){return(new v).mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):m(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],v=r[f+d+s],g=i[f+d+s],b=c*v-l*g;g=c*g+l*v,v=b,r[f+d]=p+v,i[f+d]=m+g,r[f+d+s]=p-v,i[f+d+s]=m-g,d!==a&&(b=h*c-u*l,l=h*l+u*c,c=b)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.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}},v.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},v.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this.length=0===t?1:this.length,this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return 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i=r(240),n=i.define("Time",(function(){this.choice({utcTime:this.utctime(),generalTime:this.gentime()})})),o=i.define("AttributeTypeValue",(function(){this.seq().obj(this.key("type").objid(),this.key("value").any())})),s=i.define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("parameters").optional(),this.key("curve").objid().optional())})),a=i.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(s),this.key("subjectPublicKey").bitstr())})),h=i.define("RelativeDistinguishedName",(function(){this.setof(o)})),u=i.define("RDNSequence",(function(){this.seqof(h)})),f=i.define("Name",(function(){this.choice({rdnSequence:this.use(u)})})),c=i.define("Validity",(function(){this.seq().obj(this.key("notBefore").use(n),this.key("notAfter").use(n))})),l=i.define("Extension",(function(){this.seq().obj(this.key("extnID").objid(),this.key("critical").bool().def(!1),this.key("extnValue").octstr())})),d=i.define("TBSCertificate",(function(){this.seq().obj(this.key("version").explicit(0).int().optional(),this.key("serialNumber").int(),this.key("signature").use(s),this.key("issuer").use(f),this.key("validity").use(c),this.key("subject").use(f),this.key("subjectPublicKeyInfo").use(a),this.key("issuerUniqueID").implicit(1).bitstr().optional(),this.key("subjectUniqueID").implicit(2).bitstr().optional(),this.key("extensions").explicit(3).seqof(l).optional())}

28)),p=i.define("X509Certificate",(function(){this.seq().obj(this.key("tbsCertificate").use(d),this.key("signatureAlgorithm").use(s),this.key("signatureValue").bitstr())}));t.exports=p},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){"use strict";var i=/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,n=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m,o=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r+/=]+)-----END \1-----$/m,s=r(250),a=r(266),h=r(336).Buffer;t.exports=function(t,e){var r,u=t.toString(),f=u.match(i);if(f){var c="aes"+f[1],l=h.from(f[2],"hex"),d=h.from(f[3].replace(/[\r\n]/g,""),"base64"),p=s(e,l.slice(0,8),parseInt(f[1],10)).key,m=[],v=a.createDecipheriv(c,p,l);m.push(v.update(d)),m.push(v.final()),r=h.concat(m)}else{var g=u.match(o);r=h.from(g[2].replace(/[\r\n]/g,""),"base64")}return{tag:u.match(n)[1],data:r}}},function(t,e,r){"use strict";var i=r(269).Buffer,n=r(271),o=r(272).ec,s=r(252),a=r(337);function h(t,e){if(t.cmpn(0)<=0)throw new Error("invalid sig");if(t.cmp(e)>=0)throw new Error("invalid sig")}t.exports=function(t,e,r,u,f){var c=s(r);if("ec"===c.type){if("ecdsa"!==u&&"ecdsa/rsa"!==u)throw new Error("wrong public key type");return function(t,e,r){var i=a[r.data.algorithm.curve.join(".")];if(!i)throw new Error("unknown curve "+r.data.algorithm.curve.join("."));var n=new o(i),s=r.data.subjectPrivateKey.data;return n.verify(e,t,s)}(t,e,c)}if("dsa"===c.type){if("dsa"!==u)throw new Error("wrong public key type");return function(t,e,r){var i=r.data.p,o=r.data.q,a=r.data.g,u=r.data.pub_key,f=s.signature.decode(t,"der"),c=f.s,l=f.r;h(c,o),h(l,o);var d=n.mont(i),p=c.invm(o);return 0===a.toRed(d).redPow(new n(e).mul(p).mod(o)).fromRed().mul(u.toRed(d).redPow(l.mul(p).mod(o)).fromRed()).mod(i).mod(o).cmp(l)}(t,e,c)}if("rsa"!==u&&"ecdsa/rsa"!==u)throw new Error("wrong public key type");e=i.concat([f,e]);for(var l=c.modulus.byteLength(),d=[1],p=0;e.length+d.length+2<l;)d.push(255),p+=1;d.push(0);for(var m=-1;++m<e.length;)d.push(e[m]);d=i.from(d);var v=n.mont(c.modulus);t=(t=new n(t).toRed(v)).redPow(new n(c.publicExponent)),t=i.from(t.fromRed().toArray());var g=p<8?1:0;for(l=Math.min(t.length,d.length),t.length!==d.length&&(g=1),m=-1;++m<l;)g|=t[m]^d[m];return 0===g}},function(t,e,r){(function(e){var i=r(272),n=r(469);t.exports=function(t){return new s(t)};var o={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 s(t){this.curveType=o[t],this.curveType||(this.curveType={name:t}),this.curve=new i.ec(this.curveType.name),this.keys=void 0}function a(t,r,i){Array.isArray(t)||(t=t.toArray());var n=new e(t);if(i&&n.length<i){var o=new e(i-n.length);o.fill(0),n=e.concat([o,n])}return r?n.toString(r):n}o.p224=o.secp224r1,o.p256=o.secp256r1=o.prime256v1,o.p192=o.secp192r1=o.prime192v1,o.p384=o.secp384r1,o.p521=o.secp521r1,s.prototype.generateKeys=function(t,e){return this.keys=this.curve.genKeyPair(),this.getPublicKey(t,e)},s.prototype.computeSecret=function(t,r,i){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),a(this.curve.keyFromPublic(t).getPublic().mul(this.keys.getPrivate()).getX(),i,this.curveType.byteLength)},s.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),a(r,t)},s.prototype.getPrivateKey=function(t){return a(this.keys.getPrivate(),t)},s.prototype.setPublicKey=function(t,r){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),this.keys._importPublic(t),this},s.prototype.setPrivateKey=function(t,r){r=r||"utf8",e.isBuffer(t)||(t=new e(t,r));var i=new n(t);return i=i.toString(16),this.keys=this.curve.genKeyPair(),this.keys._importPrivate(i),this}}).call(this,r(103).Buffer)},function(t,e,r){(function(t){!function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var s;

28"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{s="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:r(470).Buffer}catch(t){}function a(t,e){var r=t.charCodeAt(e);return r>=65&&r<=70?r-55:r>=97&&r<=102?r-87:r-48&15}function h(t,e,r){var i=a(t,r);return r-1>=e&&(i|=a(t,r-1)<<4),i}function u(t,e,r,i){for(var n=0,o=Math.min(t.length,r),s=e;s<o;s++){var a=t.charCodeAt(s)-48;n*=i,n+=a>=49?a-49+10:a>=17?a-17+10:a}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"==typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},o.prototype._initNumber=function(t,e,r){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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)s=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var n,o=0,s=0;if("be"===r)for(i=t.length-1;i>=e;i-=2)n=h(t,e,i)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8;else for(i=(t.length-e)%2==0?e+1:e;i<t.length;i+=2)n=h(t,e,i)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8;this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,s=o%i,a=Math.min(o,o-s)+r,h=0,f=r;f<a;f+=i)h=u(t,f,f+i,e),this.imuln(n),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h);if(0!==s){var c=1;for(h=u(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h)}this.strip()},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var f=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],c=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,143489

2807,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;r.words[0]=a;for(var u=1;u<i;u++){for(var f=h>>>26,c=67108863&h,l=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=l;d++){var p=u-d|0;f+=(s=(n=0|t.words[p])*(o=0|e.words[d])+c)/67108864|0,c=67108863&s}r.words[u]=0|c,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);o=a>>>24-n&16777215,(n+=2)>=26&&(n-=26,s--),r=0!==o||s!==this.length-1?f[6-h.length]+h+r:h+r}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var u=c[t],d=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:f[u-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.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},o.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},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;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?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,v=0|s[2],g=8191&v,b=v>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,A=_>>>13,x=0|s[5],E=8191&x,k=x>>>13,R=0|s[6],I=8191&R,B=R>>>13,T=0|s[7],O=8191&T,P=T>>>13,L=0|s[8],j=8191&L,N=L>>>13,C=0|s[9],U=8191&C,q=C>>>13,D=0|a[0],z=8191&D,F=D>>>13,H=0|a[1],Z=8191&H,K=H>>>13,W=0|a[2],G=8191&W,V=W>>>13,Y=0|a[3],J=8191&Y,X=Y>>>13,$=0|a[4],Q=8191&$,tt=$>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var gt=(u+(i=i+Math.imul(c,Z)|0)|0)+((8191&(n=(n=n+Math.imul(c,K)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,K)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,z),n=(n=Math.imul(g,F))+Math.imul(b,z)|0,o=Math.imul(b,F),i=i+Math.imul(p,Z)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,K)|0;var bt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,V)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,V)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(g,Z)|0,n=(n=n+Math.imul(g,K)|0)+Math.imul(b,Z)|0,o=o+Math.imul(b,K)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,V)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(w,Z)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(M,Z)|0,o=o+Math.imul(M,K)|0,i=i+Math.imul(g,G)|0,n=(n=n+Math.imul(g,V)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,V)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=(n=Math.imul(E,F))+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(S,Z)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(A,Z)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,V)|0,i=i+Math.imul(g,J)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(I,z),n=(n=Math.imul(I,F))+Math.imul(B,z)|0,o=Math.imul(B,F),i=i+Math.imul(E,Z)|0,n=(n=n+Math.imul(E,K)|0)+Math.imul(k,Z)|0,o=o+Math.imul(k,K)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,V)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,F))+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(I,Z)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(B,Z)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(k,G)|0,o=o+Math.imul(k,V)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(j,z),n=(n=Math.imul(j,F))+Math.imul(N,z)|0,o=Math.imul(N,F),i=i+Math.imul(O,Z)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,Z)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,V)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,V)|0,i=i+Math.imul(E,J)|0,n=(n=n+Math.imul(E,X)|0)+Math.imul(k,J)|0,o=o+Math.imul(k,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var At=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,z),n=(n=Math.imul(U,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(j,Z)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,V)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,V)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,X)|0,i=i+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var xt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,Z),n=(n=Math.imul(U,K))+Math.imul(q,Z)|0,o=Math.imul(q,K),i=i+Math.imul(j,G)|0,n=(n=n+Math.imul(j,V)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,V)|0,i=i+Math.imul(O,J)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,J)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,lt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,lt)|0;var Et=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,V))+Math.imul(q,G)|0,o=Math.imul(q,V),i=i+Math.imul(j,J)|0,n=(n=n+Math.imul(j,X)|0)+Math.imul(N,J)|0,o=o+Math.imul(N,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var kt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,J),n=(n=Math.imul(U,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(j,Q)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var Rt=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,Q),n=(n=Math.imul(U,tt))+Math.imul(q,Q)|0,o=Math.imul(q,tt),i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,i=i+Math.imul(I,ht)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(B,ht)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(E,ct)|0,n=(n=n+Math.imul(E,lt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,lt)|0;var It=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,i=i+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(I,ct)|0,n=(n=n+Math.imul(I,lt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,lt)|0;var Bt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,ot),n=(n=Math.imul(U,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,lt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,lt)|0;var Tt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(j,ct)|0,n=(n=n+Math.imul(j,lt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,lt)|0;var Ot=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,ct),n=(n=Math.imul(U,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var Pt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=vt,h[1]=gt,h[2]=bt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=At,h[9]=xt,h[10]=Et,h[11]=kt,h[12]=Rt,h[13]=It,h[14]=Bt,h[15]=Tt,h[16]=Ot,h[17]=Pt,h[18]=Lt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){return(new v).mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):m(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],v=r[f+d+s],g=i[f+d+s],b=c*v-l*g;g=c*g+l*v,v=b,r[f+d]=p+v,i[f+d]=m+g,r[f+d+s]=p-v,i[f+d+s]=m-g,d!==a&&(b=h*c-u*l,l=h*l+u*c,c=b)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.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}},v.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},v.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this.length=0===t?1:this.length,this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.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},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new S(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red 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fffffc2f")}function w(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function M(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){S.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.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 i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(y,b),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(w,b),n(M,b),n(_,b),_.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new w;else if("p192"===t)e=new M;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return g[t]=e,e},S.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},S.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},S.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},S.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},S.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},S.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},S.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},S.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},S.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},S.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},S.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},S.prototype.isqr=function(t){return this.imul(t,t.clone())},S.prototype.sqr=function(t){return this.mul(t,t)},S.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,v=0;0!==m.cmp(a);v++)m=m.redSqr();i(v<p);var g=this.pow(c,new o(1).iushln(p-v-1));l=l.redMul(g),c=g.redSqr(),d=d.redMul(c),p=v}return l},S.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},S.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}

28h=26}return n},S.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},S.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new A(t)},n(A,S),A.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},A.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},A.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},A.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return 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i,o=e.length,s=t.modulus.byteLength();if(o>s-11)throw new Error("message too long");i=r?c.alloc(s-o-3,255):function(t){var e,r=c.allocUnsafe(t),i=0,o=n(2*t),s=0;for(;i<t;)s===o.length&&(o=n(2*t),s=0),(e=o[s++])&&(r[i++]=e);return r}(s-o-3);return new h(c.concat([c.from([0,r?1:2]),i,c.alloc(1),e],s))}(p,e,r);else{if(3!==l)throw new Error("unknown padding");if((d=new h(e)).cmp(p.modulus)>=0)throw new Error("data too long for modulus")}return r?f(d,p):u(d,p)}},function(t,e){},function(t,e,r){var i=r(252),n=r(338),o=r(339),s=r(275),a=r(270),h=r(233),u=r(340),f=r(89).Buffer;t.exports=function(t,e,r){var c;c=t.padding?t.padding:r?1:4;var l,d=i(t),p=d.modulus.byteLength();if(e.length>p||new s(e).cmp(d.modulus)>=0)throw new Error("decryption error");l=r?u(new s(e),d):a(e,d);var m=f.alloc(p-l.length);if(l=f.concat([m,l],p),4===c)return function(t,e){var r=t.modulus.byteLength(),i=h("sha1").update(f.alloc(0)).digest(),s=i.length;if(0!==e[0])throw new Error("decryption error");var a=e.slice(1,s+1),u=e.slice(s+1),c=o(a,n(u,s)),l=o(u,n(c,r-s-1));if(function(t,e){t=f.from(t),e=f.from(e);var r=0,i=t.length;t.length!==e.length&&(r++,i=Math.min(t.length,e.length));var n=-1;for(;++n<i;)r+=t[n]^e[n];return r}(i,l.slice(0,s)))throw new Error("decryption error");var d=s;for(;0===l[d];)d++;if(1!==l[d++])throw new Error("decryption error");return l.slice(d)}(d,l);if(1===c)return function(t,e,r){var i=e.slice(0,2),n=2,o=0;for(;0!==e[n++];)if(n>=e.length){o++;break}var s=e.slice(2,n-1);("0002"!==i.toString("hex")&&!r||"0001"!==i.toString("hex")&&r)&&o++;s.length<8&&o++;if(o)throw new Error("decryption error");return e.slice(n)}(0,l,r);if(3===c)return l;throw new Error("unknown padding")}},function(t,e,r){"use strict";(function(t,i){function n(){throw new Error("secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11")}var o=r(89),s=r(207),a=o.Buffer,h=o.kMaxLength,u=t.crypto||t.msCrypto,f=Math.pow(2,32)-1;function 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