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ev=(u+i|0)+((8191&(n=(n=n+Math.imul(h,Z)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,Z)|0)+(n>>>13)|0)+(ev>>>26)|0,ev&=0x3ffffff,i=Math.imul(S,q),n=(n=Math.imul(S,F))+Math.imul(E,q)|0,o=Math.imul(E,F),i=i+Math.imul(w,H)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(_,H)|0,o=o+Math.imul(_,K)|0,i=i+Math.imul(m,V)|0,n=(n=n+Math.imul(m,G)|0)+Math.imul(g,V)|0,o=o+Math.imul(g,G)|0,i=i+Math.imul(p,X)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,Z)|0,i=i+Math.imul(h,Q)|0;var 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e_=(u+i|0)+((8191&(n=(n=n+Math.imul(h,ei)|0)+Math.imul(d,er)|0))<<13)|0;u=((o=o+Math.imul(d,ei)|0)+(n>>>13)|0)+(e_>>>26)|0,e_&=0x3ffffff,i=Math.imul(I,q),n=(n=Math.imul(I,F))+Math.imul(O,q)|0,o=Math.imul(O,F),i=i+Math.imul(A,H)|0,n=(n=n+Math.imul(A,K)|0)+Math.imul(R,H)|0,o=o+Math.imul(R,K)|0,i=i+Math.imul(S,V)|0,n=(n=n+Math.imul(S,G)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,G)|0,i=i+Math.imul(w,X)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,Z)|0,i=i+Math.imul(m,Q)|0,n=(n=n+Math.imul(m,ee)|0)+Math.imul(g,Q)|0,o=o+Math.imul(g,ee)|0,i=i+Math.imul(p,er)|0,n=(n=n+Math.imul(p,ei)|0)+Math.imul(b,er)|0,o=o+Math.imul(b,ei)|0,i=i+Math.imul(h,eo)|0;var ex=(u+i|0)+((8191&(n=(n=n+Math.imul(h,ea)|0)+Math.imul(d,eo)|0))<<13)|0;u=((o=o+Math.imul(d,ea)|0)+(n>>>13)|0)+(ex>>>26)|0,ex&=0x3ffffff,i=Math.imul(T,q),n=(n=Math.imul(T,F))+Math.imul(B,q)|0,o=Math.imul(B,F),i=i+Math.imul(I,H)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(O,H)|0,o=o+Math.imul(O,K)|0,i=i+Math.imul(A,V)|0,n=(n=n+Math.imul(A,G)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,G)|0,i=i+Math.imul(S,X)|0,n=(n=n+Math.imul(S,Z)|0)+Math.imul(E,X)|0,o=o+Math.imul(E,Z)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,ee)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,ee)|0,i=i+Math.imul(m,er)|0,n=(n=n+Math.imul(m,ei)|0)+Math.imul(g,er)|0,o=o+Math.imul(g,ei)|0,i=i+Math.imul(p,eo)|0,n=(n=n+Math.imul(p,ea)|0)+Math.imul(b,eo)|0,o=o+Math.imul(b,ea)|0,i=i+Math.imul(h,es)|0;var eS=(u+i|0)+((8191&(n=(n=n+Math.imul(h,eu)|0)+Math.imul(d,es)|0))<<13)|0;u=((o=o+Math.imul(d,eu)|0)+(n>>>13)|0)+(eS>>>26)|0,eS&=0x3ffffff,i=Math.imul(L,q),n=(n=Math.imul(L,F))+Math.imul(N,q)|0,o=Math.imul(N,F),i=i+Math.imul(T,H)|0,n=(n=n+Math.imul(T,K)|0)+Math.imul(B,H)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(I,V)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,i=i+Math.imul(A,X)|0,n=(n=n+Math.imul(A,Z)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,Z)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,ee)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,ee)|0,i=i+Math.imul(w,er)|0,n=(n=n+Math.imul(w,ei)|0)+Math.imul(_,er)|0,o=o+Math.imul(_,ei)|0,i=i+Math.imul(m,eo)|0,n=(n=n+Math.imul(m,ea)|0)+Math.imul(g,eo)|0,o=o+Math.imul(g,ea)|0,i=i+Math.imul(p,es)|0,n=(n=n+Math.imul(p,eu)|0)+Math.imul(b,es)|0,o=o+Math.imul(b,eu)|0,i=i+Math.imul(h,eh)|0;var eE=(u+i|0)+((8191&(n=(n=n+Math.imul(h,ed)|0)+Math.imul(d,eh)|0))<<13)|0;u=((o=o+Math.imul(d,ed)|0)+(n>>>13)|0)+(eE>>>26)|0,eE&=0x3ffffff,i=Math.imul(D,q),n=(n=Math.imul(D,F))+Math.imul(U,q)|0,o=Math.imul(U,F),i=i+Math.imul(L,H)|0,n=(n=n+Math.imul(L,K)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(T,V)|0,n=(n=n+Math.imul(T,G)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,G)|0,i=i+Math.imul(I,X)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(O,X)|0,o=o+Math.imul(O,Z)|0,i=i+Math.imul(A,Q)|0,n=(n=n+Math.imul(A,ee)|0)+Math.imul(R,Q)|0,o=o+Math.imul(R,ee)|0,i=i+Math.imul(S,er)|0,n=(n=n+Math.imul(S,ei)|0)+Math.imul(E,er)|0,o=o+Math.imul(E,ei)|0,i=i+Math.imul(w,eo)|0,n=(n=n+Math.imul(w,ea)|0)+Math.imul(_,eo)|0,o=o+Math.imul(_,ea)|0,i=i+Math.imul(m,es)|0,n=(n=n+Math.imul(m,eu)|0)+Math.imul(g,es)|0,o=o+Math.imul(g,eu)|0,i=i+Math.imul(p,eh)|0,n=(n=n+Math.imul(p,ed)|0)+Math.imul(b,eh)|0,o=o+Math.imul(b,ed)|0,i=i+Math.imul(h,ep)|0;var eM=(u+i|0)+((8191&(n=(n=n+Math.imul(h,eb)|0)+Math.imul(d,ep)|0))<<13)|0;u=((o=o+Math.imul(d,eb)|0)+(n>>>13)|0)+(eM>>>26)|0,eM&=0x3ffffff,i=Math.imul(D,H),n=(n=Math.imul(D,K))+Math.imul(U,H)|0,o=Math.imul(U,K),i=i+Math.imul(L,V)|0,n=(n=n+Math.imul(L,G)|0)+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,i=i+Math.imul(T,X)|0,n=(n=n+Math.imul(T,Z)|0)+Math.imul(B,X)|0,o=o+Math.imul(B,Z)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,ee)|0)+Math.imul(O,Q)|0,o=o+Math.imul(O,ee)|0,i=i+Math.imul(A,er)|0,n=(n=n+Math.imul(A,ei)|0)+Math.imul(R,er)|0,o=o+Math.imul(R,ei)|0,i=i+Math.imul(S,eo)|0,n=(n=n+Math.imul(S,ea)|0)+Math.imul(E,eo)|0,o=o+Math.imul(E,ea)|0,i=i+Math.imul(w,es)|0,n=(n=n+Math.imul(w,eu)|0)+Math.imul(_,es)|0,o=o+Math.imul(_,eu)|0,i=i+Math.imul(m,eh)|0,n=(n=n+Math.imul(m,ed)|0)+Math.imul(g,eh)|0,o=o+Math.imul(g,ed)|0,i=i+Math.imul(p,ep)|0;var eA=(u+i|0)+((8191&(n=(n=n+Math.imul(p,eb)|0)+Math.imul(b,ep)|0))<<13)|0;u=((o=o+Math.imul(b,eb)|0)+(n>>>13)|0)+(eA>>>26)|0,eA&=0x3ffffff,i=Math.imul(D,V),n=(n=Math.imul(D,G))+Math.imul(U,V)|0,o=Math.imul(U,G),i=i+Math.imul(L,X)|0,n=(n=n+Math.imul(L,Z)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,Z)|0,i=i+Math.imul(T,Q)|0,n=(n=n+Math.imul(T,ee)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,ee)|0,i=i+Math.imul(I,er)|0,n=(n=n+Math.imul(I,ei)|0)+Math.imul(O,er)|0,o=o+Math.imul(O,ei)|0,i=i+Math.imul(A,eo)|0,n=(n=n+Math.imul(A,ea)|0)+Math.imul(R,eo)|0,o=o+Math.imul(R,ea)|0,i=i+Math.imul(S,es)|0,n=(n=n+Math.imul(S,eu)|0)+Math.imul(E,es)|0,o=o+Math.imul(E,eu)|0,i=i+Math.imul(w,eh)|0,n=(n=n+Math.imul(w,ed)|0)+Math.imul(_,eh)|0,o=o+Math.imul(_,ed)|0,i=i+Math.imul(m,ep)|0;var eR=(u+i|0)+((8191&(n=(n=n+Math.imul(m,eb)|0)+Math.imul(g,ep)|0))<<13)|0;u=((o=o+Math.imul(g,eb)|0)+(n>>>13)|0)+(eR>>>26)|0,eR&=0x3ffffff,i=Math.imul(D,X),n=(n=Math.imul(D,Z))+Math.imul(U,X)|0,o=Math.imul(U,Z),i=i+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,ee)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,ee)|0,i=i+Math.imul(T,er)|0,n=(n=n+Math.imul(T,ei)|0)+Math.imul(B,er)|0,o=o+Math.imul(B,ei)|0,i=i+Math.imul(I,eo)|0,n=(n=n+Math.imul(I,ea)|0)+Math.imul(O,eo)|0,o=o+Math.imul(O,ea)|0,i=i+Math.imul(A,es)|0,n=(n=n+Math.imul(A,eu)|0)+Math.imul(R,es)|0,o=o+Math.imul(R,eu)|0,i=i+Math.imul(S,eh)|0,n=(n=n+Math.imul(S,ed)|0)+Math.imul(E,eh)|0,o=o+Math.imul(E,ed)|0,i=i+Math.imul(w,ep)|0;var ek=(u+i|0)+((8191&(n=(n=n+Math.imul(w,eb)|0)+Math.imul(_,ep)|0))<<13)|0;u=((o=o+Math.imul(_,eb)|0)+(n>>>13)|0)+(ek>>>26)|0,ek&=0x3ffffff,i=Math.imul(D,Q),n=(n=Math.imul(D,ee))+Math.imul(U,Q)|0,o=Math.imul(U,ee),i=i+Math.imul(L,er)|0,n=(n=n+Math.imul(L,ei)|0)+Math.imul(N,er)|0,o=o+Math.imul(N,ei)|0,i=i+Math.imul(T,eo)|0,n=(n=n+Math.imul(T,ea)|0)+Math.imul(B,eo)|0,o=o+Math.imul(B,ea)|0,i=i+Math.imul(I,es)|0,n=(n=n+Math.imul(I,eu)|0)+Math.imul(O,es)|0,o=o+Math.imul(O,eu)|0,i=i+Math.imul(A,eh)|0,n=(n=n+Math.imul(A,ed)|0)+Math.imul(R,eh)|0,o=o+Math.imul(R,ed)|0,i=i+Math.imul(S,ep)|0;var eI=(u+i|0)+((8191&(n=(n=n+Math.imul(S,eb)|0)+Math.imul(E,ep)|0))<<13)|0;u=((o=o+Math.imul(E,eb)|0)+(n>>>13)|0)+(eI>>>26)|0,eI&=0x3ffffff,i=Math.imul(D,er),n=(n=Math.imul(D,ei))+Math.imul(U,er)|0,o=Math.imul(U,ei),i=i+Math.imul(L,eo)|0,n=(n=n+Math.imul(L,ea)|0)+Math.imul(N,eo)|0,o=o+Math.imul(N,ea)|0,i=i+Math.imul(T,es)|0,n=(n=n+Math.imul(T,eu)|0)+Math.imul(B,es)|0,o=o+Math.imul(B,eu)|0,i=i+Math.imul(I,eh)|0,n=(n=n+Math.imul(I,ed)|0)+Math.imul(O,eh)|0,o=o+Math.imul(O,ed)|0,i=i+Math.imul(A,ep)|0;var eO=(u+i|0)+((8191&(n=(n=n+Math.imul(A,eb)|0)+Math.imul(R,ep)|0))<<13)|0;u=((o=o+Math.imul(R,eb)|0)+(n>>>13)|0)+(eO>>>26)|0,eO&=0x3ffffff,i=Math.imul(D,eo),n=(n=Math.imul(D,ea))+Math.imul(U,eo)|0,o=Math.imul(U,ea),i=i+Math.imul(L,es)|0,n=(n=n+Math.imul(L,eu)|0)+Math.imul(N,es)|0,o=o+Math.imul(N,eu)|0,i=i+Math.imul(T,eh)|0,n=(n=n+Math.imul(T,ed)|0)+Math.imul(B,eh)|0,o=o+Math.imul(B,ed)|0,i=i+Math.imul(I,ep)|0;var eP=(u+i|0)+((8191&(n=(n=n+Math.imul(I,eb)|0)+Math.imul(O,ep)|0))<<13)|0;u=((o=o+Math.imul(O,eb)|0)+(n>>>13)|0)+(eP>>>26)|0,eP&=0x3ffffff,i=Math.imul(D,es),n=(n=Math.imul(D,eu))+Math.imul(U,es)|0,o=Math.imul(U,eu),i=i+Math.imul(L,eh)|0,n=(n=n+Math.imul(L,ed)|0)+Math.imul(N,eh)|0,o=o+Math.imul(N,ed)|0,i=i+Math.imul(T,ep)|0;var eT=(u+i|0)+((8191&(n=(n=n+Math.imul(T,eb)|0)+Math.imul(B,ep)|0))<<13)|0;u=((o=o+Math.imul(B,eb)|0)+(n>>>13)|0)+(eT>>>26)|0,eT&=0x3ffffff,i=Math.imul(D,eh),n=(n=Math.imul(D,ed))+Math.imul(U,eh)|0,o=Math.imul(U,ed),i=i+Math.imul(L,ep)|0;var eB=(u+i|0)+((8191&(n=(n=n+Math.imul(L,eb)|0)+Math.imul(N,ep)|0))<<13)|0;u=((o=o+Math.imul(N,eb)|0)+(n>>>13)|0)+(eB>>>26)|0,eB&=0x3ffffff,i=Math.imul(D,ep);var ej=(u+i|0)+((8191&(n=(n=Math.imul(D,eb))+Math.imul(U,ep)|0))<<13)|0;return u=((o=Math.imul(U,eb))+(n>>>13)|0)+(ej>>>26)|0,ej&=0x3ffffff,s[0]=ey,s[1]=em,s[2]=eg,s[3]=ev,s[4]=ew,s[5]=e_,s[6]=ex,s[7]=eS,s[8]=eE,s[9]=eM,s[10]=eA,s[11]=eR,s[12]=ek,s[13]=eI,s[14]=eO,s[15]=eP,s[16]=eT,s[17]=eB,s[18]=ej,0!==u&&(s[19]=u,r.length++),r};function b(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var f=0x3ffffff&i,s=Math.min(o,t.length-1),u=Math.max(0,o-e.length+1);u<=s;u++){var c=o-u,h=(0|e.words[c])*(0|t.words[u]),d=0x3ffffff&h;a=a+(h/0x4000000|0)|0,f=0x3ffffff&(d=d+f|0),n+=(a=a+(d>>>26)|0)>>>26,a&=0x3ffffff}r.words[o]=f,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function y(e,t,r){return(new m).mulp(e,t,r)}function m(e,t){this.x=e,this.y=t}Math.imul||(p=l),o.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?p(this,e,t):r<63?l(this,e,t):r<1024?b(this,e,t):y(this,e,t)},m.prototype.makeRBT=function(e){for(var t=Array(e),r=o.prototype._countBits(e)-1,i=0;i<e;i++)t[i]=this.revBin(i,r,e);return t},m.prototype.revBin=function(e,t,r){if(0===e||e===r-1)return e;for(var i=0,n=0;n<t;n++)i|=(1&e)<<t-n-1,e>>=1;return i},m.prototype.permute=function(e,t,r,i,n,o){for(var a=0;a<o;a++)i[a]=t[e[a]],n[a]=r[e[a]]},m.prototype.transform=function(e,t,r,i,n,o){this.permute(o,e,t,r,i,n);for(var a=1;a<n;a<<=1)for(var f=a<<1,s=Math.cos(2*Math.PI/f),u=Math.sin(2*Math.PI/f),c=0;c<n;c+=f)for(var h=s,d=u,l=0;l<a;l++){var p=r[c+l],b=i[c+l],y=r[c+l+a],m=i[c+l+a],g=h*y-d*m;m=h*m+d*y,y=g,r[c+l]=p+y,i[c+l]=b+m,r[c+l+a]=p-y,i[c+l+a]=b-m,l!==f&&(g=s*h-u*d,d=s*d+u*h,h=g)}},m.prototype.guessLen13b=function(e,t){var r=1|Math.max(t,e),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(e,t,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=e[i];e[i]=e[r-i-1],e[r-i-1]=n,n=t[i],t[i]=-t[r-i-1],t[r-i-1]=-n}},m.prototype.normalize13b=function(e,t){for(var r=0,i=0;i<t/2;i++){var n=8192*Math.round(e[2*i+1]/t)+Math.round(e[2*i]/t)+r;e[i]=0x3ffffff&n,r=n<0x4000000?0:n/0x4000000|0}return e},m.prototype.convert13b=function(e,t,r,n){for(var o=0,a=0;a<t;a++)o+=0|e[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*t;a<n;++a)r[a]=0;i(0===o),i((-8192&o)==0)},m.prototype.stub=function(e){for(var t=Array(e),r=0;r<e;r++)t[r]=0;return t},m.prototype.mulp=function(e,t,r){var i=2*this.guessLen13b(e.length,t.length),n=this.makeRBT(i),o=this.stub(i),a=Array(i),f=Array(i),s=Array(i),u=Array(i),c=Array(i),h=Array(i),d=r.words;d.length=i,this.convert13b(e.words,e.length,a,i),this.convert13b(t.words,t.length,u,i),this.transform(a,o,f,s,i,n),this.transform(u,o,c,h,i,n);for(var l=0;l<i;l++){var p=f[l]*c[l]-s[l]*h[l];s[l]=f[l]*h[l]+s[l]*c[l],f[l]=p}return this.conjugate(f,s,i),this.transform(f,s,d,o,i,n),this.conjugate(d,o,i),this.normalize13b(d,i),r.negative=e.negative^t.negative,r.length=e.length+t.length,r.strip()},o.prototype.mul=function(e){var t=new o(null);return t.words=Array(this.length+e.length),this.mulTo(e,t)},o.prototype.mulf=function(e){var t=new o(null);return t.words=Array(this.length+e.length),y(this,e,t)},o.prototype.imul=function(e){return this.clone().mulTo(e,this)},o.prototype.imuln=function(e){i("number"==typeof e),i(e<0x4000000);for(var t=0,r=0;r<this.length;r++){var n=(0|this.words[r])*e,o=(0x3ffffff&n)+(0x3ffffff&t);t>>=26,t+=(n/0x4000000|0)+(o>>>26),this.words[r]=0x3ffffff&o}return 0!==t&&(this.words[r]=t,this.length++),this},o.prototype.muln=function(e){return this.clone().imuln(e)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(e){var t=d(e);if(0===t.length)return new o(1);for(var r=this,i=0;i<t.length&&0===t[i];i++,r=r.sqr());if(++i<t.length)for(var n=r.sqr();i<t.length;i++,n=n.sqr())0!==t[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(e){i("number"==typeof e&&e>=0);var t,r=e%26,n=(e-r)/26,o=0x3ffffff>>>26-r<<26-r;if(0!==r){var a=0;for(t=0;t<this.length;t++){var f=this.words[t]&o,s=(0|this.words[t])-f<<r;this.words[t]=s|a,a=f>>>26-r}a&&(this.words[t]=a,this.length++)}if(0!==n){for(t=this.length-1;t>=0;t--)this.words[t+n]=this.words[t];for(t=0;t<n;t++)this.words[t]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(e){return i(0===this.negative),this.iushln(e)},o.prototype.iushrn=function(e,t,r){i("number"==typeof e&&e>=0);var n=t?(t-t%26)/26:0,o=e%26,a=Math.min((e-o)/26,this.length),f=0x3ffffff^0x3ffffff>>>o<<o,s=r;if(n-=a,n=Math.max(0,n),s){for(var u=0;u<a;u++)s.words[u]=this.words[u];s.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var c=0;for(u=this.length-1;u>=0&&(0!==c||u>=n);u--){var h=0|this.words[u];this.words[u]=c<<26-o|h>>>o,c=h&f}return s&&0!==c&&(s.words[s.length++]=c),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(e,t,r){return i(0===this.negative),this.iushrn(e,t,r)},o.prototype.shln=function(e){return this.clone().ishln(e)},o.prototype.ushln=function(e){return this.clone().iushln(e)},o.prototype.shrn=function(e){return this.clone().ishrn(e)},o.prototype.ushrn=function(e){return this.clone().iushrn(e)},o.prototype.testn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26,n=1<<t;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==t&&r++,this.length=Math.min(r,this.length),0!==t){var n=0x3ffffff^0x3ffffff>>>t<<t;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(e){return this.clone().imaskn(e)},o.prototype.iaddn=function(e){return(i("number"==typeof e),i(e<0x4000000),e<0)?this.isubn(-e):0!==this.negative?(1===this.length&&(0|this.words[0])<e?(this.words[0]=e-(0|this.words[0]),this.negative=0):(this.negative=0,this.isubn(e),this.negative=1),this):this._iaddn(e)},o.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=0x4000000;t++)this.words[t]-=0x4000000,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},o.prototype.isubn=function(e){if(i("number"==typeof e),i(e<0x4000000),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=0x4000000,this.words[t+1]-=1;return this.strip()},o.prototype.addn=function(e){return this.clone().iaddn(e)},o.prototype.subn=function(e){return this.clone().isubn(e)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(e,t,r){var n,o,a=e.length+r;this._expand(a);var f=0;for(n=0;n<e.length;n++){o=(0|this.words[n+r])+f;var s=(0|e.words[n])*t;o-=0x3ffffff&s,f=(o>>26)-(s/0x4000000|0),this.words[n+r]=0x3ffffff&o}for(;n<this.length-r;n++)f=(o=(0|this.words[n+r])+f)>>26,this.words[n+r]=0x3ffffff&o;if(0===f)return this.strip();for(i(-1===f),f=0,n=0;n<this.length;n++)f=(o=-(0|this.words[n])+f)>>26,this.words[n]=0x3ffffff&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(e,t){var r,i=this.length-e.length,n=this.clone(),a=e,f=0|a.words[a.length-1];0!=(i=26-this._countBits(f))&&(a=a.ushln(i),n.iushln(i),f=0|a.words[a.length-1]);var s=n.length-a.length;if("mod"!==t){(r=new o(null)).length=s+1,r.words=Array(r.length);for(var u=0;u<r.length;u++)r.words[u]=0}var c=n.clone()._ishlnsubmul(a,1,s);0===c.negative&&(n=c,r&&(r.words[s]=1));for(var h=s-1;h>=0;h--){var d=(0|n.words[a.length+h])*0x4000000+(0|n.words[a.length+h-1]);for(d=Math.min(d/f|0,0x3ffffff),n._ishlnsubmul(a,d,h);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(a,1,h),n.isZero()||(n.negative^=1);r&&(r.words[h]=d)}return r&&r.strip(),n.strip(),"div"!==t&&0!==i&&n.iushrn(i),{div:r||null,mod:n}},o.prototype.divmod=function(e,t,r){var n,a,f;return(i(!e.isZero()),this.isZero())?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===e.negative?(f=this.neg().divmod(e,t),"mod"!==t&&(n=f.div.neg()),"div"!==t&&(a=f.mod.neg(),r&&0!==a.negative&&a.iadd(e)),{div:n,mod:a}):0===this.negative&&0!==e.negative?(f=this.divmod(e.neg(),t),"mod"!==t&&(n=f.div.neg()),{div:n,mod:f.mod}):(this.negative&e.negative)!=0?(f=this.neg().divmod(e.neg(),t),"div"!==t&&(a=f.mod.neg(),r&&0!==a.negative&&a.isub(e)),{div:f.div,mod:a}):e.length>this.length||0>this.cmp(e)?{div:new o(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new o(this.modn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new o(this.modn(e.words[0]))}:this._wordDiv(e,t)},o.prototype.div=function(e){return this.divmod(e,"div",!1).div},o.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},o.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},o.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var r=0!==t.div.negative?t.mod.isub(e):t.mod,i=e.ushrn(1),n=e.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},o.prototype.modn=function(e){i(e<=0x3ffffff);for(var t=0x4000000%e,r=0,n=this.length-1;n>=0;n--)r=(t*r+(0|this.words[n]))%e;return r},o.prototype.idivn=function(e){i(e<=0x3ffffff);for(var t=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+0x4000000*t;this.words[r]=n/e|0,t=n%e}return this.strip()},o.prototype.divn=function(e){return this.clone().idivn(e)},o.prototype.egcd=function(e){i(0===e.negative),i(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var n=new o(1),a=new o(0),f=new o(0),s=new o(1),u=0;t.isEven()&&r.isEven();)t.iushrn(1),r.iushrn(1),++u;for(var c=r.clone(),h=t.clone();!t.isZero();){for(var d=0,l=1;(t.words[0]&l)==0&&d<26;++d,l<<=1);if(d>0)for(t.iushrn(d);d-- >0;)(n.isOdd()||a.isOdd())&&(n.iadd(c),a.isub(h)),n.iushrn(1),a.iushrn(1);for(var p=0,b=1;(r.words[0]&b)==0&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(f.isOdd()||s.isOdd())&&(f.iadd(c),s.isub(h)),f.iushrn(1),s.iushrn(1);t.cmp(r)>=0?(t.isub(r),n.isub(f),a.isub(s)):(r.isub(t),f.isub(n),s.isub(a))}return{a:f,b:s,gcd:r.iushln(u)}},o.prototype._invmp=function(e){i(0===e.negative),i(!e.isZero());var t,r=this,n=e.clone();r=0!==r.negative?r.umod(e):r.clone();for(var a=new o(1),f=new o(0),s=n.clone();r.cmpn(1)>0&&n.cmpn(1)>0;){for(var u=0,c=1;(r.words[0]&c)==0&&u<26;++u,c<<=1);if(u>0)for(r.iushrn(u);u-- >0;)a.isOdd()&&a.iadd(s),a.iushrn(1);for(var h=0,d=1;(n.words[0]&d)==0&&h<26;++h,d<<=1);if(h>0)for(n.iushrn(h);h-- >0;)f.isOdd()&&f.iadd(s),f.iushrn(1);r.cmp(n)>=0?(r.isub(n),a.isub(f)):(n.isub(r),f.isub(a))}return 0>(t=0===r.cmpn(1)?a:f).cmpn(0)&&t.iadd(e),t},o.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),r=e.clone();t.negative=0,r.negative=0;for(var i=0;t.isEven()&&r.isEven();i++)t.iushrn(1),r.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=t.cmp(r);if(n<0){var o=t;t=r,r=o}else if(0===n||0===r.cmpn(1))break;t.isub(r)}return r.iushln(i)},o.prototype.invm=function(e){return this.egcd(e).a.umod(e)},o.prototype.isEven=function(){return(1&this.words[0])==0},o.prototype.isOdd=function(){return(1&this.words[0])==1},o.prototype.andln=function(e){return this.words[0]&e},o.prototype.bincn=function(e){i("number"==typeof e);var t=e%26,r=(e-t)/26,n=1<<t;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var f=0|this.words[a];f+=o,o=f>>>26,f&=0x3ffffff,this.words[a]=f}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(e){var t,r=e<0;if(0!==this.negative&&!r)return -1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)t=1;else{r&&(e=-e),i(e<=0x3ffffff,"Number is too big");var n=0|this.words[0];t=n===e?0:n<e?-1:1}return 0!==this.negative?0|-t:t},o.prototype.cmp=function(e){if(0!==this.negative&&0===e.negative)return -1;if(0===this.negative&&0!==e.negative)return 1;var t=this.ucmp(e);return 0!==this.negative?0|-t:t},o.prototype.ucmp=function(e){if(this.length>e.length)return 1;if(this.length<e.length)return -1;for(var t=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|e.words[r];if(i!==n){i<n?t=-1:i>n&&(t=1);break}}return t},o.prototype.gtn=function(e){return 1===this.cmpn(e)},o.prototype.gt=function(e){return 1===this.cmp(e)},o.prototype.gten=function(e){return this.cmpn(e)>=0},o.prototype.gte=function(e){return this.cmp(e)>=0},o.prototype.ltn=function(e){return -1===this.cmpn(e)},o.prototype.lt=function(e){return -1===this.cmp(e)},o.prototype.lten=function(e){return 0>=this.cmpn(e)},o.prototype.lte=function(e){return 0>=this.cmp(e)},o.prototype.eqn=function(e){return 0===this.cmpn(e)},o.prototype.eq=function(e){return 0===this.cmp(e)},o.red=function(e){return new E(e)},o.prototype.toRed=function(e){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),e.convertTo(this)._forceRed(e)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(e){return this.red=e,this},o.prototype.forceRed=function(e){return i(!this.red,"Already a number in reduction context"),this._forceRed(e)},o.prototype.redAdd=function(e){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},o.prototype.redIAdd=function(e){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},o.prototype.redSub=function(e){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},o.prototype.redISub=function(e){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},o.prototype.redShl=function(e){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},o.prototype.redMul=function(e){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},o.prototype.redIMul=function(e){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},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(e){return i(this.red&&!e.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,e)};var g={k256:null,p224:null,p192:null,p25519:null};function v(e,t){this.name=e,this.p=new o(t,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){v.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){v.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function x(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(e){if("string"==typeof e){var t=o._prime(e);this.m=t.p,this.prime=t}else i(e.gtn(1),"modulus must be greater than 1"),this.m=e,this.prime=null}function M(e){E.call(this,e),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}v.prototype._tmp=function(){var e=new o(null);return e.words=Array(Math.ceil(this.n/13)),e},v.prototype.ireduce=function(e){var t,r=e;do this.split(r,this.tmp),t=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength();while(t>this.n)var i=t<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},v.prototype.split=function(e,t){e.iushrn(this.n,0,t)},v.prototype.imulK=function(e){return e.imul(this.k)},n(w,v),w.prototype.split=function(e,t){for(var r=4194303,i=Math.min(e.length,9),n=0;n<i;n++)t.words[n]=e.words[n];if(t.length=i,e.length<=9){e.words[0]=0,e.length=1;return}var o=e.words[9];for(n=10,t.words[t.length++]=o&r;n<e.length;n++){var a=0|e.words[n];e.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,e.words[n-10]=o,0===o&&e.length>10?e.length-=10:e.length-=9},w.prototype.imulK=function(e){e.words[e.length]=0,e.words[e.length+1]=0,e.length+=2;for(var t=0,r=0;r<e.length;r++){var i=0|e.words[r];t+=977*i,e.words[r]=0x3ffffff&t,t=64*i+(t/0x4000000|0)}return 0===e.words[e.length-1]&&(e.length--,0===e.words[e.length-1]&&e.length--),e},n(_,v),n(x,v),n(S,v),S.prototype.imulK=function(e){for(var t=0,r=0;r<e.length;r++){var i=(0|e.words[r])*19+t,n=0x3ffffff&i;i>>>=26,e.words[r]=n,t=i}return 0!==t&&(e.words[e.length++]=t),e},o._prime=function(e){var t;if(g[e])return g[e];if("k256"===e)t=new w;else if("p224"===e)t=new _;else if("p192"===e)t=new x;else if("p25519"===e)t=new S;else throw Error("Unknown prime "+e);return g[e]=t,t},E.prototype._verify1=function(e){i(0===e.negative,"red works only with positives"),i(e.red,"red works only with red numbers")},E.prototype._verify2=function(e,t){i((e.negative|t.negative)==0,"red works only with positives"),i(e.red&&e.red===t.red,"red works only with red numbers")},E.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):e.umod(this.m)._forceRed(this)},E.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},E.prototype.add=function(e,t){this._verify2(e,t);var r=e.add(t);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},E.prototype.iadd=function(e,t){this._verify2(e,t);var r=e.iadd(t);return r.cmp(this.m)>=0&&r.isub(this.m),r},E.prototype.sub=function(e,t){this._verify2(e,t);var r=e.sub(t);return 0>r.cmpn(0)&&r.iadd(this.m),r._forceRed(this)},E.prototype.isub=function(e,t){this._verify2(e,t);var r=e.isub(t);return 0>r.cmpn(0)&&r.iadd(this.m),r},E.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},E.prototype.imul=function(e,t){return this._verify2(e,t),this.imod(e.imul(t))},E.prototype.mul=function(e,t){return this._verify2(e,t),this.imod(e.mul(t))},E.prototype.isqr=function(e){return this.imul(e,e.clone())},E.prototype.sqr=function(e){return this.mul(e,e)},E.prototype.sqrt=function(e){if(e.isZero())return e.clone();var t=this.m.andln(3);if(i(t%2==1),3===t){var r=this.m.add(new o(1)).iushrn(2);return this.pow(e,r)}for(var n=this.m.subn(1),a=0;!n.isZero()&&0===n.andln(1);)a++,n.iushrn(1);i(!n.isZero());var f=new o(1).toRed(this),s=f.redNeg(),u=this.m.subn(1).iushrn(1),c=this.m.bitLength();for(c=new o(2*c*c).toRed(this);0!==this.pow(c,u).cmp(s);)c.redIAdd(s);for(var h=this.pow(c,n),d=this.pow(e,n.addn(1).iushrn(1)),l=this.pow(e,n),p=a;0!==l.cmp(f);){for(var b=l,y=0;0!==b.cmp(f);y++)b=b.redSqr();i(y<p);var m=this.pow(h,new o(1).iushln(p-y-1));d=d.redMul(m),h=m.redSqr(),l=l.redMul(h),p=y}return d},E.prototype.invm=function(e){var t=e._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},E.prototype.pow=function(e,t){if(t.isZero())return new o(1).toRed(this);if(0===t.cmpn(1))return e.clone();var r=4,i=Array(16);i[0]=new o(1).toRed(this),i[1]=e;for(var n=2;n<i.length;n++)i[n]=this.mul(i[n-1],e);var a=i[0],f=0,s=0,u=t.bitLength()%26;for(0===u&&(u=26),n=t.length-1;n>=0;n--){for(var c=t.words[n],h=u-1;h>=0;h--){var d=c>>h&1;if(a!==i[0]&&(a=this.sqr(a)),0===d&&0===f){s=0;continue}f<<=1,f|=d,(++s===r||0===n&&0===h)&&(a=this.mul(a,i[f]),s=0,f=0)}u=26}return a},E.prototype.convertTo=function(e){var t=e.umod(this.m);return t===e?t.clone():t},E.prototype.convertFrom=function(e){var t=e.clone();return t.red=null,t},o.mont=function(e){return new M(e)},n(M,E),M.prototype.convertTo=function(e){return this.imod(e.ushln(this.shift))},M.prototype.convertFrom=function(e){var t=this.imod(e.mul(this.rinv));return t.red=null,t},M.prototype.imul=function(e,t){if(e.isZero()||t.isZero())return e.words[0]=0,e.length=1,e;var r=e.imul(t),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):0>n.cmpn(0)&&(o=n.iadd(this.m)),o._forceRed(this)},M.prototype.mul=function(e,t){if(e.isZero()||t.isZero())return new o(0)._forceRed(this);var r=e.mul(t),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),a=n;return n.cmp(this.m)>=0?a=n.isub(this.m):0>n.cmpn(0)&&(a=n.iadd(this.m)),a._forceRed(this)},M.prototype.invm=function(e){return this.imod(e._invmp(this.m).mul(this.r2))._forceRed(this)}}(e=r.nmd(e),this)},1670:function(e,t,r){!function(e,t){"use strict";function i(e,t){if(!e)throw Error(t||"Assertion failed")}function n(e,t){e.super_=t;var r=function(){};r.prototype=t.prototype,e.prototype=new r,e.prototype.constructor=e}function o(e,t,r){if(o.isBN(e))return e;this.negative=0,this.words=null,this.length=0,this.red=null,null!==e&&(("le"===t||"be"===t)&&(r=t,t=10),this._init(e||0,t||10,r||"be"))}

1"object"==typeof e?e.exports=o:t.BN=o,o.BN=o,o.wordSize=26;try{c=r(4300).Buffer}catch(e){}function a(e,t,r){for(var n=0,o=Math.min(e.length,r),a=0,f=t;f<o;f++){var s,u=e.charCodeAt(f)-48;n<<=4,n|=s=u>=49&&u<=54?u-49+10:u>=17&&u<=22?u-17+10:u,a|=s}return i(!(240&a),"Invalid character in "+e),n}function f(e,t,r,n){for(var o=0,a=0,f=Math.min(e.length,r),s=t;s<f;s++){var u=e.charCodeAt(s)-48;o*=n,a=u>=49?u-49+10:u>=17?u-17+10:u,i(u>=0&&a<n,"Invalid character"),o+=a}return o}function s(e,t){e.words=t.words,e.length=t.length,e.negative=t.negative,e.red=t.red}function u(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}o.isBN=function(e){return e instanceof o||null!==e&&"object"==typeof e&&e.constructor.wordSize===o.wordSize&&Array.isArray(e.words)},o.max=function(e,t){return e.cmp(t)>0?e:t},o.min=function(e,t){return 0>e.cmp(t)?e:t},o.prototype._init=function(e,t,r){if("number"==typeof e)return this._initNumber(e,t,r);if("object"==typeof e)return this._initArray(e,t,r);"hex"===t&&(t=16),i(t===(0|t)&&t>=2&&t<=36);var n=0;"-"===(e=e.toString().replace(/\s+/g,""))[0]&&n++,16===t?this._parseHex(e,n):this._parseBase(e,t,n),"-"===e[0]&&(this.negative=1),this._strip(),"le"===r&&this._initArray(this.toArray(),t,r)},o.prototype._initNumber=function(e,t,r){e<0&&(this.negative=1,e=-e),e<0x4000000?(this.words=[0x3ffffff&e],this.length=1):e<0x10000000000000?(this.words=[0x3ffffff&e,e/0x4000000&0x3ffffff],this.length=2):(i(e<0x20000000000000),this.words=[0x3ffffff&e,e/0x4000000&0x3ffffff,1],this.length=3),"le"===r&&this._initArray(this.toArray(),t,r)},o.prototype._initArray=function(e,t,r){if(i("number"==typeof e.length),e.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(e.length/3),this.words=Array(this.length);for(var n,o,a=0;a<this.length;a++)this.words[a]=0;var f=0;if("be"===r)for(a=e.length-1,n=0;a>=0;a-=3)o=e[a]|e[a-1]<<8|e[a-2]<<16,this.words[n]|=o<<f&0x3ffffff,this.words[n+1]=o>>>26-f&0x3ffffff,(f+=24)>=26&&(f-=26,n++);else if("le"===r)for(a=0,n=0;a<e.length;a+=3)o=e[a]|e[a+1]<<8|e[a+2]<<16,this.words[n]|=o<<f&0x3ffffff,this.words[n+1]=o>>>26-f&0x3ffffff,(f+=24)>=26&&(f-=26,n++);return this._strip()},o.prototype._parseHex=function(e,t){this.length=Math.ceil((e.length-t)/6),this.words=Array(this.length);for(var r,i,n=0;n<this.length;n++)this.words[n]=0;var o=0;for(n=e.length-6,r=0;n>=t;n-=6)i=a(e,n,n+6),this.words[r]|=i<<o&0x3ffffff,this.words[r+1]|=i>>>26-o&4194303,(o+=24)>=26&&(o-=26,r++);n+6!==t&&(i=a(e,t,n+6),this.words[r]|=i<<o&0x3ffffff,this.words[r+1]|=i>>>26-o&4194303),this._strip()},o.prototype._parseBase=function(e,t,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=0x3ffffff;n*=t)i++;i--,n=n/t|0;for(var o=e.length-r,a=o%i,s=Math.min(o,o-a)+r,u=0,c=r;c<s;c+=i)u=f(e,c,c+i,t),this.imuln(n),this.words[0]+u<0x4000000?this.words[0]+=u:this._iaddn(u);if(0!==a){var h=1;for(u=f(e,c,e.length,t),c=0;c<a;c++)h*=t;this.imuln(h),this.words[0]+u<0x4000000?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(e){e.words=Array(this.length);for(var t=0;t<this.length;t++)e.words[t]=this.words[t];e.length=this.length,e.negative=this.negative,e.red=this.red},o.prototype._move=function(e){s(e,this)},o.prototype.clone=function(){var e=new o(null);return this.copy(e),e},o.prototype._expand=function(e){for(;this.length<e;)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},"u">typeof Symbol&&"function"==typeof Symbol.for?o.prototype[Symbol.for("nodejs.util.inspect.custom")]=u:o.prototype.inspect=u;var c,h=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],d=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,0x2000000,0x290d741,0x1000000,

10x2e90edd,0x39aa400,0x267bf47,0x1000000,0x290d741,1e7,0x12959c3,0x222c000,0x3bd7765,7529536,0xadcea1,0x1000000,0x1704f61,0x206fc40,0x2cddcf9,64e6,4084101,5153632,6436343,7962624,9765625,0xb54ba0,0xdaf26b,0x1069c00,0x138f9ad,243e5,0x1b4d89f,0x2000000,0x25528a1,0x2b54a20,0x3216b93,0x39aa400];o.prototype.toString=function(e,t){if(t=0|t||1,16===(e=e||10)||"hex"===e){for(var r="",n=0,o=0,a=0;a<this.length;a++){var f=this.words[a],s=((f<<n|o)&0xffffff).toString(16);r=0!=(o=f>>>24-n&0xffffff)||a!==this.length-1?h[6-s.length]+s+r:s+r,(n+=2)>=26&&(n-=26,a--)}for(0!==o&&(r=o.toString(16)+r);r.length%t!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(e===(0|e)&&e>=2&&e<=36){var u=d[e],c=l[e];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var b=p.modrn(c).toString(e);r=(p=p.idivn(c)).isZero()?b+r:h[u-b.length]+b+r}for(this.isZero()&&(r="0"+r);r.length%t!=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 e=this.words[0];return 2===this.length?e+=0x4000000*this.words[1]:3===this.length&&1===this.words[2]?e+=0x10000000000000+0x4000000*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-e:e},o.prototype.toJSON=function(){return this.toString(16,2)},c&&(o.prototype.toBuffer=function(e,t){return this.toArrayLike(c,e,t)}),o.prototype.toArray=function(e,t){return this.toArrayLike(Array,e,t)};var p=function(e,t){return e.allocUnsafe?e.allocUnsafe(t):new e(t)};function b(e){for(var t=Array(e.bitLength()),r=0;r<t.length;r++){var i=r/26|0,n=r%26;t[r]=e.words[i]>>>n&1}return t}function y(e,t,r){r.negative=t.negative^e.negative;var i=e.length+t.length|0;r.length=i,i=i-1|0;var n=0|e.words[0],o=0|t.words[0],a=n*o,f=0x3ffffff&a,s=a/0x4000000|0;r.words[0]=f;for(var u=1;u<i;u++){for(var c=s>>>26,h=0x3ffffff&s,d=Math.min(u,t.length-1),l=Math.max(0,u-e.length+1);l<=d;l++){var p=u-l|0;c+=(a=(n=0|e.words[p])*(o=0|t.words[l])+h)/0x4000000|0,h=0x3ffffff&a}r.words[u]=0|h,s=0|c}return 0!==s?r.words[u]=0|s:r.length--,r._strip()}o.prototype.toArrayLike=function(e,t,r){this._strip();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");var a=p(e,o);return this["_toArrayLike"+("le"===t?"LE":"BE")](a,n),a},o.prototype._toArrayLikeLE=function(e,t){for(var r=0,i=0,n=0,o=0;n<this.length;n++){var a=this.words[n]<<o|i;e[r++]=255&a,r<e.length&&(e[r++]=a>>8&255),r<e.length&&(e[r++]=a>>16&255),6===o?(r<e.length&&(e[r++]=a>>24&255),i=0,o=0):(i=a>>>24,o+=2)}if(r<e.length)for(e[r++]=i;r<e.length;)e[r++]=0},o.prototype._toArrayLikeBE=function(e,t){for(var r=e.length-1,i=0,n=0,o=0;n<this.length;n++){var a=this.words[n]<<o|i;e[r--]=255&a,r>=0&&(e[r--]=a>>8&255),r>=0&&(e[r--]=a>>16&255),6===o?(r>=0&&(e[r--]=a>>24&255),i=0,o=0):(i=a>>>24,o+=2)}if(r>=0)for(e[r--]=i;r>=0;)e[r--]=0},Math.clz32?o.prototype._countBits=function(e){return 32-Math.clz32(e)}:o.prototype._countBits=function(e){var t=e,r=0;return t>=4096&&(r+=13,t>>>=13),t>=64&&(r+=7,t>>>=7),t>=8&&(r+=4,t>>>=4),t>=2&&(r+=2,t>>>=2),r+t},o.prototype._zeroBits=function(e){if(0===e)return 26;var t=e,r=0;return(8191&t)==0&&(r+=13,t>>>=13),(127&t)==0&&(r+=7,t>>>=7),(15&t)==0&&(r+=4,t>>>=4),(3&t)==0&&(r+=2,t>>>=2),(1&t)==0&&r++,r},o.prototype.bitLength=function(){var e=this.words[this.length-1],t=this._countBits(e);return(this.length-1)*26+t},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var e=0,t=0;t<this.length;t++){var r=this._zeroBits(this.words[t]);if(e+=r,26!==r)break}return e},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(e){return 0!==this.negative?this.abs().inotn(e).iaddn(1):this.clone()},o.prototype.fromTwos=function(e){return this.testn(e-1)?this.notn(e).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(e){for(;this.length<e.length;)this.words[this.length++]=0;for(var t=0;t<e.length;t++)this.words[t]=this.words[t]|e.words[t];return this._strip()},o.prototype.ior=function(e){return i((this.negative|e.negative)==0),this.iuor(e)},o.prototype.or=function(e){return this.length>e.length?this.clone().ior(e):e.clone().ior(this)},o.prototype.uor=function(e){return this.length>e.length?this.clone().iuor(e):e.clone().iuor(this)},o.prototype.iuand=function(e){var t;t=this.length>e.length?e:this;for(var r=0;r<t.length;r++)this.words[r]=this.words[r]&e.words[r];return this.length=t.length,this._strip()},o.prototype.iand=function(e){return i((this.negative|e.negative)==0),this.iuand(e)},o.prototype.and=function(e){return this.length>e.length?this.clone().iand(e):e.clone().iand(this)},o.prototype.uand=function(e){return this.length>e.length?this.clone().iuand(e):e.clone().iuand(this)},o.prototype.iuxor=function(e){this.length>e.length?(t=this,r=e):(t=e,r=this);for(var t,r,i=0;i<r.length;i++)this.words[i]=t.words[i]^r.words[i];if(this!==t)for(;i<t.length;i++)this.words[i]=t.words[i];return this.length=t.length,this._strip()},o.prototype.ixor=function(e){return i((this.negative|e.negative)==0),this.iuxor(e)},o.prototype.xor=function(e){return this.length>e.length?this.clone().ixor(e):e.clone().ixor(this)},o.prototype.uxor=function(e){return this.length>e.length?this.clone().iuxor(e):e.clone().iuxor(this)},o.prototype.inotn=function(e){i("number"==typeof e&&e>=0);var t=0|Math.ceil(e/26),r=e%26;this._expand(t),r>0&&t--;for(var n=0;n<t;n++)this.words[n]=0x3ffffff&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&0x3ffffff>>26-r),this._strip()},o.prototype.notn=function(e){return this.clone().inotn(e)},o.prototype.setn=function(e,t){i("number"==typeof e&&e>=0);var r=e/26|0,n=e%26;return this._expand(r+1),t?this.words[r]=this.words[r]|1<<n:this.words[r]=this.words[r]&~(1<<n),this._strip()},o.prototype.iadd=function(e){if(0!==this.negative&&0===e.negative)return this.negative=0,t=this.isub(e),this.negative^=1,this._normSign();if(0===this.negative&&0!==e.negative)return e.negative=0,t=this.isub(e),e.negative=1,t._normSign();this.length>e.length?(r=this,i=e):(r=e,i=this);for(var t,r,i,n=0,o=0;o<i.length;o++)t=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=0x3ffffff&t,n=t>>>26;for(;0!==n&&o<r.length;o++)t=(0|r.words[o])+n,this.words[o]=0x3ffffff&t,n=t>>>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(e){var t;return 0!==e.negative&&0===this.negative?(e.negative=0,t=this.sub(e),e.negative^=1,t):0===e.negative&&0!==this.negative?(this.negative=0,t=e.sub(this),this.negative=1,t):this.length>e.length?this.clone().iadd(e):e.clone().iadd(this)},o.prototype.isub=function(e){if(0!==e.negative){e.negative=0;var t,r,i=this.iadd(e);return e.negative=1,i._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(e),this.negative=1,this._normSign();var n=this.cmp(e);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(t=this,r=e):(t=e,r=this);for(var o=0,a=0;a<r.length;a++)o=(i=(0|t.words[a])-(0|r.words[a])+o)>>26,this.words[a]=0x3ffffff&i;for(;0!==o&&a<t.length;a++)o=(i=(0|t.words[a])+o)>>26,this.words[a]=0x3ffffff&i;if(0===o&&a<t.length&&t!==this)for(;a<t.length;a++)this.words[a]=t.words[a];return this.length=Math.max(this.length,a),t!==this&&(this.negative=1),this._strip()},o.prototype.sub=function(e){return this.clone().isub(e)};var m=function(e,t,r){var i,n,o,a=e.words,f=t.words,s=r.words,u=0,c=0|a[0],h=8191&c,d=c>>>13,l=0|a[1],p=8191&l,b=l>>>13,y=0|a[2],m=8191&y,g=y>>>13,v=0|a[3],w=8191&v,_=v>>>13,x=0|a[4],S=8191&x,E=x>>>13,M=0|a[5],A=8191&M,R=M>>>13,k=0|a[6],I=8191&k,O=k>>>13,P=0|a[7],T=8191&P,B=P>>>13,j=0|a[8],L=8191&j,N=j>>>13,C=0|a[9],D=8191&C,U=C>>>13,$=0|f[0],q=8191&$,F=$>>>13,z=0|f[1],H=8191&z,K=z>>>13,W=0|f[2],V=8191&W,G=W>>>13,Y=0|f[3],X=8191&Y,Z=Y>>>13,J=0|f[4],Q=8191&J,ee=J>>>13,et=0|f[5],er=8191&et,ei=et>>>13,en=0|f[6],eo=8191&en,ea=en>>>13,ef=0|f[7],es=8191&ef,eu=ef>>>13,ec=0|f[8],eh=8191&ec,ed=ec>>>13,el=0|f[9],ep=8191&el,eb=el>>>13;r.negative=e.negative^t.negative,r.length=19,i=Math.imul(h,q);var ey=(u+i|0)+((8191&(n=(n=Math.imul(h,F))+Math.imul(d,q)|0))<<13)|0;u=((o=Math.imul(d,F))+(n>>>13)|0)+(ey>>>26)|0,ey&=0x3ffffff,i=Math.imul(p,q),n=(n=Math.imul(p,F))+Math.imul(b,q)|0,o=Math.imul(b,F),i=i+Math.imul(h,H)|0;var em=(u+i|0)+((8191&(n=(n=n+Math.imul(h,K)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,K)|0)+(n>>>13)|0)+(em>>>26)|0,em&=0x3ffffff,i=Math.imul(m,q),n=(n=Math.imul(m,F))+Math.imul(g,q)|0,o=Math.imul(g,F),i=i+Math.imul(p,H)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(b,H)|0,o=o+Math.imul(b,K)|0,i=i+Math.imul(h,V)|0;var eg=(u+i|0)+((8191&(n=(n=n+Math.imul(h,G)|0)+Math.imul(d,V)|0))<<13)|0;u=((o=o+Math.imul(d,G)|0)+(n>>>13)|0)+(eg>>>26)|0,eg&=0x3ffffff,i=Math.imul(w,q),n=(n=Math.imul(w,F))+Math.imul(_,q)|0,o=Math.imul(_,F),i=i+Math.imul(m,H)|0,n=(n=n+Math.imul(m,K)|0)+Math.imul(g,H)|0,o=o+Math.imul(g,K)|0,i=i+Math.imul(p,V)|0,n=(n=n+Math.imul(p,G)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,G)|0,i=i+Math.imul(h,X)|0;var ev=(u+i|0)+((8191&(n=(n=n+Math.imul(h,Z)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,Z)|0)+(n>>>13)|0)+(ev>>>26)|0,ev&=0x3ffffff,i=Math.imul(S,q),n=(n=Math.imul(S,F))+Math.imul(E,q)|0,o=Math.imul(E,F),i=i+Math.imul(w,H)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(_,H)|0,o=o+Math.imul(_,K)|0,i=i+Math.imul(m,V)|0,n=(n=n+Math.imul(m,G)|0)+Math.imul(g,V)|0,o=o+Math.imul(g,G)|0,i=i+Math.imul(p,X)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,Z)|0,i=i+Math.imul(h,Q)|0;var ew=(u+i|0)+((8191&(n=(n=n+Math.imul(h,ee)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,ee)|0)+(n>>>13)|0)+(ew>>>26)|0,ew&=0x3ffffff,i=Math.imul(A,q),n=(n=Math.imul(A,F))+Math.imul(R,q)|0,o=Math.imul(R,F),i=i+Math.imul(S,H)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(E,H)|0,o=o+Math.imul(E,K)|0,i=i+Math.imul(w,V)|0,n=(n=n+Math.imul(w,G)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,G)|0,i=i+Math.imul(m,X)|0,n=(n=n+Math.imul(m,Z)|0)+Math.imul(g,X)|0,o=o+Math.imul(g,Z)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,ee)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,ee)|0,i=i+Math.imul(h,er)|0;var e_=(u+i|0)+((8191&(n=(n=n+Math.imul(h,ei)|0)+Math.imul(d,er)|0))<<13)|0;u=((o=o+Math.imul(d,ei)|0)+(n>>>13)|0)+(e_>>>26)|0,e_&=0x3ffffff,i=Math.imul(I,q),n=(n=Math.imul(I,F))+Math.imul(O,q)|0,o=Math.imul(O,F),i=i+Math.imul(A,H)|0,n=(n=n+Math.imul(A,K)|0)+Math.imul(R,H)|0,o=o+Math.imul(R,K)|0,i=i+Math.imul(S,V)|0,n=(n=n+Math.imul(S,G)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,G)|0,i=i+Math.imul(w,X)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,Z)|0,i=i+Math.imul(m,Q)|0,n=(n=n+Math.imul(m,ee)|0)+Math.imul(g,Q)|0,o=o+Math.imul(g,ee)|0,i=i+Math.imul(p,er)|0,n=(n=n+Math.imul(p,ei)|0)+Math.imul(b,er)|0,o=o+Math.imul(b,ei)|0,i=i+Math.imul(h,eo)|0;var ex=(u+i|0)+((8191&(n=(n=n+Math.imul(h,ea)|0)+Math.imul(d,eo)|0))<<13)|0;u=((o=o+Math.imul(d,ea)|0)+(n>>>13)|0)+(ex>>>26)|0,ex&=0x3ffffff,i=Math.imul(T,q),n=(n=Math.imul(T,F))+Math.imul(B,q)|0,o=Math.imul(B,F),i=i+Math.imul(I,H)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(O,H)|0,o=o+Math.imul(O,K)|0,i=i+Math.imul(A,V)|0,n=(n=n+Math.imul(A,G)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,G)|0,i=i+Math.imul(S,X)|0,n=(n=n+Math.imul(S,Z)|0)+Math.imul(E,X)|0,o=o+Math.imul(E,Z)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,ee)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,ee)|0,i=i+Math.imul(m,er)|0,n=(n=n+Math.imul(m,ei)|0)+Math.imul(g,er)|0,o=o+Math.imul(g,ei)|0,i=i+Math.imul(p,eo)|0,n=(n=n+Math.imul(p,ea)|0)+Math.imul(b,eo)|0,o=o+Math.imul(b,ea)|0,i=i+Math.imul(h,es)|0;var eS=(u+i|0)+((8191&(n=(n=n+Math.imul(h,eu)|0)+Math.imul(d,es)|0))<<13)|0;u=((o=o+Math.imul(d,eu)|0)+(n>>>13)|0)+(eS>>>26)|0,eS&=0x3ffffff,i=Math.imul(L,q),n=(n=Math.imul(L,F))+Math.imul(N,q)|0,o=Math.imul(N,F),i=i+Math.imul(T,H)|0,n=(n=n+Math.imul(T,K)|0)+Math.imul(B,H)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(I,V)|0,n=(n=n+Math.imul(I,G)|0)+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,i=i+Math.imul(A,X)|0,n=(n=n+Math.imul(A,Z)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,Z)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,ee)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,ee)|0,i=i+Math.imul(w,er)|0,n=(n=n+Math.imul(w,ei)|0)+Math.imul(_,er)|0,o=o+Math.imul(_,ei)|0,i=i+Math.imul(m,eo)|0,n=(n=n+Math.imul(m,ea)|0)+Math.imul(g,eo)|0,o=o+Math.imul(g,ea)|0,i=i+Math.imul(p,es)|0,n=(n=n+Math.imul(p,eu)|0)+Math.imul(b,es)|0,o=o+Math.imul(b,eu)|0,i=i+Math.imul(h,eh)|0;var eE=(u+i|0)+((8191&(n=(n=n+Math.imul(h,ed)|0)+Math.imul(d,eh)|0))<<13)|0;u=((o=o+Math.imul(d,ed)|0)+(n>>>13)|0)+(eE>>>26)|0,eE&=0x3ffffff,i=Math.imul(D,q),n=(n=Math.imul(D,F))+Math.imul(U,q)|0,o=Math.imul(U,F),i=i+Math.imul(L,H)|0,n=(n=n+Math.imul(L,K)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,K)|0,i=i+Math.imul(T,V)|0,n=(n=n+Math.imul(T,G)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,G)|0,i=i+Math.imul(I,X)|0,n=(n=n+Math.imul(I,Z)|0)+Math.imul(O,X)|0,o=o+Math.imul(O,Z)|0,i=i+Math.imul(A,Q)|0,n=(n=n+Math.imul(A,ee)|0)+Math.imul(R,Q)|0,o=o+Math.imul(R,ee)|0,i=i+Math.imul(S,er)|0,n=(n=n+Math.imul(S,ei)|0)+Math.imul(E,er)|0,o=o+Math.imul(E,ei)|0,i=i+Math.imul(w,eo)|0,n=(n=n+Math.imul(w,ea)|0)+Math.imul(_,eo)|0,o=o+Math.imul(_,ea)|0,i=i+Math.imul(m,es)|0,n=(n=n+Math.imul(m,eu)|0)+Math.imul(g,es)|0,o=o+Math.imul(g,eu)|0,i=i+Math.imul(p,eh)|0,n=(n=n+Math.imul(p,ed)|0)+Math.imul(b,eh)|0,o=o+Math.imul(b,ed)|0,i=i+Math.imul(h,ep)|0;var eM=(u+i|0)+((8191&(n=(n=n+Math.imul(h,eb)|0)+Math.imul(d,ep)|0))<<13)|0;u=((o=o+Math.imul(d,eb)|0)+(n>>>13)|0)+(eM>>>26)|0,eM&=0x3ffffff,i=Math.imul(D,H),n=(n=Math.imul(D,K))+Math.imul(U,H)|0,o=Math.imul(U,K),i=i+Math.imul(L,V)|0,n=(n=n+Math.imul(L,G)|0)+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,i=i+Math.imul(T,X)|0,n=(n=n+Math.imul(T,Z)|0)+Math.imul(B,X)|0,o=o+Math.imul(B,Z)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,ee)|0)+Math.imul(O,Q)|0,o=o+Math.imul(O,ee)|0,i=i+Math.imul(A,er)|0,n=(n=n+Math.imul(A,ei)|0)+Math.imul(R,er)|0,o=o+Math.imul(R,ei)|0,i=i+Math.imul(S,eo)|0,n=(n=n+Math.imul(S,ea)|0)+Math.imul(E,eo)|0,o=o+Math.imul(E,ea)|0,i=i+Math.imul(w,es)|0,n=(n=n+Math.imul(w,eu)|0)+Math.imul(_,es)|0,o=o+Math.imul(_,eu)|0,i=i+Math.imul(m,eh)|0,n=(n=n+Math.imul(m,ed)|0)+Math.imul(g,eh)|0,o=o+Math.imul(g,ed)|0,i=i+Math.imul(p,ep)|0;var eA=(u+i|0)+((8191&(n=(n=n+Math.imul(p,eb)|0)+Math.imul(b,ep)|0))<<13)|0;u=((o=o+Math.imul(b,eb)|0)+(n>>>13)|0)+(eA>>>26)|0,eA&=0x3ffffff,i=Math.imul(D,V),n=(n=Math.imul(D,G))+Math.imul(U,V)|0,o=Math.imul(U,G),i=i+Math.imul(L,X)|0,n=(n=n+Math.imul(L,Z)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,Z)|0,i=i+Math.imul(T,Q)|0,n=(n=n+Math.imul(T,ee)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,ee)|0,i=i+Math.imul(I,er)|0,n=(n=n+Math.imul(I,ei)|0)+Math.imul(O,er)|0,o=o+Math.imul(O,ei)|0,i=i+Math.imul(A,eo)|0,n=(n=n+Math.imul(A,ea)|0)+Math.imul(R,eo)|0,o=o+Math.imul(R,ea)|0,i=i+Math.imul(S,es)|0,n=(n=n+Math.imul(S,eu)|0)+Math.imul(E,es)|0,o=o+Math.imul(E,eu)|0,i=i+Math.imul(w,eh)|0,n=(n=n+Math.imul(w,ed)|0)+Math.imul(_,eh)|0,o=o+Math.imul(_,ed)|0,i=i+Math.imul(m,ep)|0;var eR=(u+i|0)+((8191&(n=(n=n+Math.imul(m,eb)|0)+Math.imul(g,ep)|0))<<13)|0;u=((o=o+Math.imul(g,eb)|0)+(n>>>13)|0)+(eR>>>26)|0,eR&=0x3ffffff,i=Math.imul(D,X),n=(n=Math.imul(D,Z))+Math.imul(U,X)|0,o=Math.imul(U,Z),i=i+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,ee)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,ee)|0,i=i+Math.imul(T,er)|0,n=(n=n+Math.imul(T,ei)|0)+Math.imul(B,er)|0,o=o+Math.imul(B,ei)|0,i=i+Math.imul(I,eo)|0,n=(n=n+Math.imul(I,ea)|0)+Math.imul(O,eo)|0,o=o+Math.imul(O,ea)|0,i=i+Math.imul(A,es)|0,n=(n=n+Math.imul(A,eu)|0)+Math.imul(R,es)|0,o=o+Math.imul(R,eu)|0,i=i+Math.imul(S,eh)|0,n=(n=n+Math.imul(S,ed)|0)+Math.imul(E,eh)|0,o=o+Math.imul(E,ed)|0,i=i+Math.imul(w,ep)|0;var ek=(u+i|0)+((8191&(n=(n=n+Math.imul(w,eb)|0)+Math.imul(_,ep)|0))<<13)|0;u=((o=o+Math.imul(_,eb)|0)+(n>>>13)|0)+(ek>>>26)|0,ek&=0x3ffffff,i=Math.imul(D,Q),n=(n=Math.imul(D,ee))+Math.imul(U,Q)|0,o=Math.imul(U,ee),i=i+Math.imul(L,er)|0,n=(n=n+Math.imul(L,ei)|0)+Math.imul(N,er)|0,o=o+Math.imul(N,ei)|0,i=i+Math.imul(T,eo)|0,n=(n=n+Math.imul(T,ea)|0)+Math.imul(B,eo)|0,o=o+Math.imul(B,ea)|0,i=i+Math.imul(I,es)|0,n=(n=n+Math.imul(I,eu)|0)+Math.imul(O,es)|0,o=o+Math.imul(O,eu)|0,i=i+Math.imul(A,eh)|0,n=(n=n+Math.imul(A,ed)|0)+Math.imul(R,eh)|0,o=o+Math.imul(R,ed)|0,i=i+Math.imul(S,ep)|0;var eI=(u+i|0)+((8191&(n=(n=n+Math.imul(S,eb)|0)+Math.imul(E,ep)|0))<<13)|0;u=((o=o+Math.imul(E,eb)|0)+(n>>>13)|0)+(eI>>>26)|0,eI&=0x3ffffff,i=Math.imul(D,er),n=(n=Math.imul(D,ei))+Math.imul(U,er)|0,o=Math.imul(U,ei),i=i+Math.imul(L,eo)|0,n=(n=n+Math.imul(L,ea)|0)+Math.imul(N,eo)|0,o=o+Math.imul(N,ea)|0,i=i+Math.imul(T,es)|0,n=(n=n+Math.imul(T,eu)|0)+Math.imul(B,es)|0,o=o+Math.imul(B,eu)|0,i=i+Math.imul(I,eh)|0,n=(n=n+Math.imul(I,ed)|0)+Math.imul(O,eh)|0,o=o+Math.imul(O,ed)|0,i=i+Math.imul(A,ep)|0;var eO=(u+i|0)+((8191&(n=(n=n+Math.imul(A,eb)|0)+Math.imul(R,ep)|0))<<13)|0;u=((o=o+Math.imul(R,eb)|0)+(n>>>13)|0)+(eO>>>26)|0,eO&=0x3ffffff,i=Math.imul(D,eo),n=(n=Math.imul(D,ea))+Math.imul(U,eo)|0,o=Math.imul(U,ea),i=i+Math.imul(L,es)|0,n=(n=n+Math.imul(L,eu)|0)+Math.imul(N,es)|0,o=o+Math.imul(N,eu)|0,i=i+Math.imul(T,eh)|0,n=(n=n+Math.imul(T,ed)|0)+Math.imul(B,eh)|0,o=o+Math.imul(B,ed)|0,i=i+Math.imul(I,ep)|0;var eP=(u+i|0)+((8191&(n=(n=n+Math.imul(I,eb)|0)+Math.imul(O,ep)|0))<<13)|0;u=((o=o+Math.imul(O,eb)|0)+(n>>>13)|0)+(eP>>>26)|0,eP&=0x3ffffff,i=Math.imul(D,es),n=(n=Math.imul(D,eu))+Math.imul(U,es)|0,o=Math.imul(U,eu),i=i+Math.imul(L,eh)|0,n=(n=n+Math.imul(L,ed)|0)+Math.imul(N,eh)|0,o=o+Math.imul(N,ed)|0,i=i+Math.imul(T,ep)|0;var eT=(u+i|0)+((8191&(n=(n=n+Math.imul(T,eb)|0)+Math.imul(B,ep)|0))<<13)|0;u=((o=o+Math.imul(B,eb)|0)+(n>>>13)|0)+(eT>>>26)|0,eT&=0x3ffffff,i=Math.imul(D,eh),n=(n=Math.imul(D,ed))+Math.imul(U,eh)|0,o=Math.imul(U,ed),i=i+Math.imul(L,ep)|0;var eB=(u+i|0)+((8191&(n=(n=n+Math.imul(L,eb)|0)+Math.imul(N,ep)|0))<<13)|0;u=((o=o+Math.imul(N,eb)|0)+(n>>>13)|0)+(eB>>>26)|0,eB&=0x3ffffff,i=Math.imul(D,ep);var ej=(u+i|0)+((8191&(n=(n=Math.imul(D,eb))+Math.imul(U,ep)|0))<<13)|0;return u=((o=Math.imul(U,eb))+(n>>>13)|0)+(ej>>>26)|0,ej&=0x3ffffff,s[0]=ey,s[1]=em,s[2]=eg,s[3]=ev,s[4]=ew,s[5]=e_,s[6]=ex,s[7]=eS,s[8]=eE,s[9]=eM,s[10]=eA,s[11]=eR,s[12]=ek,s[13]=eI,s[14]=eO,s[15]=eP,s[16]=eT,s[17]=eB,s[18]=ej,0!==u&&(s[19]=u,r.length++),r};function g(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var f=0x3ffffff&i,s=Math.min(o,t.length-1),u=Math.max(0,o-e.length+1);u<=s;u++){var c=o-u,h=(0|e.words[c])*(0|t.words[u]),d=0x3ffffff&h;a=a+(h/0x4000000|0)|0,f=0x3ffffff&(d=d+f|0),n+=(a=a+(d>>>26)|0)>>>26,a&=0x3ffffff}r.words[o]=f,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r._strip()}function v(e,t,r){return g(e,t,r)}function w(e,t){this.x=e,this.y=t}Math.imul||(m=y),o.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?m(this,e,t):r<63?y(this,e,t):r<1024?g(this,e,t):v(this,e,t)},w.prototype.makeRBT=function(e){for(var t=Array(e),r=o.prototype._countBits(e)-1,i=0;i<e;i++)t[i]=this.revBin(i,r,e);return t},w.prototype.revBin=function(e,t,r){if(0===e||e===r-1)return e;for(var i=0,n=0;n<t;n++)i|=(1&e)<<t-n-1,e>>=1;return i},w.prototype.permute=function(e,t,r,i,n,o){for(var a=0;a<o;a++)i[a]=t[e[a]],n[a]=r[e[a]]},w.prototype.transform=function(e,t,r,i,n,o){this.permute(o,e,t,r,i,n);for(var a=1;a<n;a<<=1)for(var f=a<<1,s=Math.cos(2*Math.PI/f),u=Math.sin(2*Math.PI/f),c=0;c<n;c+=f)for(var h=s,d=u,l=0;l<a;l++){var p=r[c+l],b=i[c+l],y=r[c+l+a],m=i[c+l+a],g=h*y-d*m;m=h*m+d*y,y=g,r[c+l]=p+y,i[c+l]=b+m,r[c+l+a]=p-y,i[c+l+a]=b-m,l!==f&&(g=s*h-u*d,d=s*d+u*h,h=g)}},w.prototype.guessLen13b=function(e,t){var r=1|Math.max(t,e),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},w.prototype.conjugate=function(e,t,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=e[i];e[i]=e[r-i-1],e[r-i-1]=n,n=t[i],t[i]=-t[r-i-1],t[r-i-1]=-n}},w.prototype.normalize13b=function(e,t){for(var r=0,i=0;i<t/2;i++){var n=8192*Math.round(e[2*i+1]/t)+Math.round(e[2*i]/t)+r;e[i]=0x3ffffff&n,r=n<0x4000000?0:n/0x4000000|0}return e},w.prototype.convert13b=function(e,t,r,n){for(var o=0,a=0;a<t;a++)o+=0|e[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*t;a<n;++a)r[a]=0;i(0===o),i((-8192&o)==0)},w.prototype.stub=function(e){for(var t=Array(e),r=0;r<e;r++)t[r]=0;return t},w.prototype.mulp=function(e,t,r){var i=2*this.guessLen13b(e.length,t.length),n=this.makeRBT(i),o=this.stub(i),a=Array(i),f=Array(i),s=Array(i),u=Array(i),c=Array(i),h=Array(i),d=r.words;d.length=i,this.convert13b(e.words,e.length,a,i),this.convert13b(t.words,t.length,u,i),this.transform(a,o,f,s,i,n),this.transform(u,o,c,h,i,n);for(var l=0;l<i;l++){var p=f[l]*c[l]-s[l]*h[l];s[l]=f[l]*h[l]+s[l]*c[l],f[l]=p}return this.conjugate(f,s,i),this.transform(f,s,d,o,i,n),this.conjugate(d,o,i),this.normalize13b(d,i),r.negative=e.negative^t.negative,r.length=e.length+t.length,r._strip()},o.prototype.mul=function(e){var t=new o(null);return t.words=Array(this.length+e.length),this.mulTo(e,t)},o.prototype.mulf=function(e){var t=new o(null);return t.words=Array(this.length+e.length),v(this,e,t)},o.prototype.imul=function(e){return this.clone().mulTo(e,this)},o.prototype.imuln=function(e){var t=e<0;t&&(e=-e),i("number"==typeof e),i(e<0x4000000);for(var r=0,n=0;n<this.length;n++){var o=(0|this.words[n])*e,a=(0x3ffffff&o)+(0x3ffffff&r);r>>=26,r+=(o/0x4000000|0)+(a>>>26),this.words[n]=0x3ffffff&a}return 0!==r&&(this.words[n]=r,this.length++),t?this.ineg():this},o.prototype.muln=function(e){return this.clone().imuln(e)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(e){var t=b(e);if(0===t.length)return new o(1);for(var r=this,i=0;i<t.length&&0===t[i];i++,r=r.sqr());if(++i<t.length)for(var n=r.sqr();i<t.length;i++,n=n.sqr())0!==t[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(e){i("number"==typeof e&&e>=0);var t,r=e%26,n=(e-r)/26,o=0x3ffffff>>>26-r<<26-r;if(0!==r){var a=0;for(t=0;t<this.length;t++){var f=this.words[t]&o,s=(0|this.words[t])-f<<r;this.words[t]=s|a,a=f>>>26-r}a&&(this.words[t]=a,this.length++)}if(0!==n){for(t=this.length-1;t>=0;t--)this.words[t+n]=this.words[t];for(t=0;t<n;t++)this.words[t]=0;this.length+=n}return this._strip()},o.prototype.ishln=function(e){return i(0===this.negative),this.iushln(e)},o.prototype.iushrn=function(e,t,r){i("number"==typeof e&&e>=0);var n=t?(t-t%26)/26:0,o=e%26,a=Math.min((e-o)/26,this.length),f=0x3ffffff^0x3ffffff>>>o<<o,s=r;if(n-=a,n=Math.max(0,n),s){for(var u=0;u<a;u++)s.words[u]=this.words[u];s.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var c=0;for(u=this.length-1;u>=0&&(0!==c||u>=n);u--){var h=0|this.words[u];this.words[u]=c<<26-o|h>>>o,c=h&f}return s&&0!==c&&(s.words[s.length++]=c),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(e,t,r){return i(0===this.negative),this.iushrn(e,t,r)},o.prototype.shln=function(e){return this.clone().ishln(e)},o.prototype.ushln=function(e){return this.clone().iushln(e)},o.prototype.shrn=function(e){return this.clone().ishrn(e)},o.prototype.ushrn=function(e){return this.clone().iushrn(e)},o.prototype.testn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26,n=1<<t;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==t&&r++,this.length=Math.min(r,this.length),0!==t){var n=0x3ffffff^0x3ffffff>>>t<<t;this.words[this.length-1]&=n}return this._strip()},o.prototype.maskn=function(e){return this.clone().imaskn(e)},o.prototype.iaddn=function(e){return(i("number"==typeof e),i(e<0x4000000),e<0)?this.isubn(-e):0!==this.negative?(1===this.length&&(0|this.words[0])<=e?(this.words[0]=e-(0|this.words[0]),this.negative=0):(this.negative=0,this.isubn(e),this.negative=1),this):this._iaddn(e)},o.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=0x4000000;t++)this.words[t]-=0x4000000,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},o.prototype.isubn=function(e){if(i("number"==typeof e),i(e<0x4000000),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=0x4000000,this.words[t+1]-=1;return this._strip()},o.prototype.addn=function(e){return this.clone().iaddn(e)},o.prototype.subn=function(e){return this.clone().isubn(e)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(e,t,r){var n,o,a=e.length+r;this._expand(a);var f=0;for(n=0;n<e.length;n++){o=(0|this.words[n+r])+f;var s=(0|e.words[n])*t;o-=0x3ffffff&s,f=(o>>26)-(s/0x4000000|0),this.words[n+r]=0x3ffffff&o}for(;n<this.length-r;n++)f=(o=(0|this.words[n+r])+f)>>26,this.words[n+r]=0x3ffffff&o;if(0===f)return this._strip();for(i(-1===f),f=0,n=0;n<this.length;n++)f=(o=-(0|this.words[n])+f)>>26,this.words[n]=0x3ffffff&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(e,t){var r,i=this.length-e.length,n=this.clone(),a=e,f=0|a.words[a.length-1];0!=(i=26-this._countBits(f))&&(a=a.ushln(i),n.iushln(i),f=0|a.words[a.length-1]);var s=n.length-a.length;if("mod"!==t){(r=new o(null)).length=s+1,r.words=Array(r.length);for(var u=0;u<r.length;u++)r.words[u]=0}var c=n.clone()._ishlnsubmul(a,1,s);0===c.negative&&(n=c,r&&(r.words[s]=1));for(var h=s-1;h>=0;h--){var d=(0|n.words[a.length+h])*0x4000000+(0|n.words[a.length+h-1]);for(d=Math.min(d/f|0,0x3ffffff),n._ishlnsubmul(a,d,h);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(a,1,h),n.isZero()||(n.negative^=1);r&&(r.words[h]=d)}return r&&r._strip(),n._strip(),"div"!==t&&0!==i&&n.iushrn(i),{div:r||null,mod:n}},o.prototype.divmod=function(e,t,r){var n,a,f;return(i(!e.isZero()),this.isZero())?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===e.negative?(f=this.neg().divmod(e,t),"mod"!==t&&(n=f.div.neg()),"div"!==t&&(a=f.mod.neg(),r&&0!==a.negative&&a.iadd(e)),{div:n,mod:a}):0===this.negative&&0!==e.negative?(f=this.divmod(e.neg(),t),"mod"!==t&&(n=f.div.neg()),{div:n,mod:f.mod}):(this.negative&e.negative)!=0?(f=this.neg().divmod(e.neg(),t),"div"!==t&&(a=f.mod.neg(),r&&0!==a.negative&&a.isub(e)),{div:f.div,mod:a}):e.length>this.length||0>this.cmp(e)?{div:new o(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new o(this.modrn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new o(this.modrn(e.words[0]))}:this._wordDiv(e,t)},o.prototype.div=function(e){return this.divmod(e,"div",!1).div},o.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},o.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},o.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var r=0!==t.div.negative?t.mod.isub(e):t.mod,i=e.ushrn(1),n=e.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},o.prototype.modrn=function(e){var t=e<0;t&&(e=-e),i(e<=0x3ffffff);for(var r=0x4000000%e,n=0,o=this.length-1;o>=0;o--)n=(r*n+(0|this.words[o]))%e;return t?-n:n},o.prototype.modn=function(e){return this.modrn(e)},o.prototype.idivn=function(e){var t=e<0;t&&(e=-e),i(e<=0x3ffffff);for(var r=0,n=this.length-1;n>=0;n--){var o=(0|this.words[n])+0x4000000*r;this.words[n]=o/e|0,r=o%e}return this._strip(),t?this.ineg():this},o.prototype.divn=function(e){return this.clone().idivn(e)},o.prototype.egcd=function(e){i(0===e.negative),i(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var n=new o(1),a=new o(0),f=new o(0),s=new o(1),u=0;t.isEven()&&r.isEven();)t.iushrn(1),r.iushrn(1),++u;for(var c=r.clone(),h=t.clone();!t.isZero();){for(var d=0,l=1;(t.words[0]&l)==0&&d<26;++d,l<<=1);if(d>0)for(t.iushrn(d);d-- >0;)(n.isOdd()||a.isOdd())&&(n.iadd(c),a.isub(h)),n.iushrn(1),a.iushrn(1);for(var p=0,b=1;(r.words[0]&b)==0&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(f.isOdd()||s.isOdd())&&(f.iadd(c),s.isub(h)),f.iushrn(1),s.iushrn(1);t.cmp(r)>=0?(t.isub(r),n.isub(f),a.isub(s)):(r.isub(t),f.isub(n),s.isub(a))}return{a:f,b:s,gcd:r.iushln(u)}},o.prototype._invmp=function(e){i(0===e.negative),i(!e.isZero());var t,r=this,n=e.clone();r=0!==r.negative?r.umod(e):r.clone();for(var a=new o(1),f=new o(0),s=n.clone();r.cmpn(1)>0&&n.cmpn(1)>0;){for(var u=0,c=1;(r.words[0]&c)==0&&u<26;++u,c<<=1);if(u>0)for(r.iushrn(u);u-- >0;)a.isOdd()&&a.iadd(s),a.iushrn(1);for(var h=0,d=1;(n.words[0]&d)==0&&h<26;++h,d<<=1);if(h>0)for(n.iushrn(h);h-- >0;)f.isOdd()&&f.iadd(s),f.iushrn(1);r.cmp(n)>=0?(r.isub(n),a.isub(f)):(n.isub(r),f.isub(a))}return 0>(t=0===r.cmpn(1)?a:f).cmpn(0)&&t.iadd(e),t},o.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),r=e.clone();t.negative=0,r.negative=0;for(var i=0;t.isEven()&&r.isEven();i++)t.iushrn(1),r.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=t.cmp(r);if(n<0){var o=t;t=r,r=o}else if(0===n||0===r.cmpn(1))break;t.isub(r)}return r.iushln(i)},o.prototype.invm=function(e){return this.egcd(e).a.umod(e)},o.prototype.isEven=function(){return(1&this.words[0])==0},o.prototype.isOdd=function(){return(1&this.words[0])==1},o.prototype.andln=function(e){return this.words[0]&e},o.prototype.bincn=function(e){i("number"==typeof e);var t=e%26,r=(e-t)/26,n=1<<t;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var f=0|this.words[a];f+=o,o=f>>>26,f&=0x3ffffff,this.words[a]=f}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(e){var t,r=e<0;if(0!==this.negative&&!r)return -1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)t=1;else{r&&(e=-e),i(e<=0x3ffffff,"Number is too big");var n=0|this.words[0];t=n===e?0:n<e?-1:1}return 0!==this.negative?0|-t:t},o.prototype.cmp=function(e){if(0!==this.negative&&0===e.negative)return -1;if(0===this.negative&&0!==e.negative)return 1;var t=this.ucmp(e);return 0!==this.negative?0|-t:t},o.prototype.ucmp=function(e){if(this.length>e.length)return 1;if(this.length<e.length)return -1;for(var t=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|e.words[r];if(i!==n){i<n?t=-1:i>n&&(t=1);break}}return t},o.prototype.gtn=function(e){return 1===this.cmpn(e)},o.prototype.gt=function(e){return 1===this.cmp(e)},o.prototype.gten=function(e){return this.cmpn(e)>=0},o.prototype.gte=function(e){return this.cmp(e)>=0},o.prototype.ltn=function(e){return -1===this.cmpn(e)},o.prototype.lt=function(e){return -1===this.cmp(e)},o.prototype.lten=function(e){return 0>=this.cmpn(e)},o.prototype.lte=function(e){return 0>=this.cmp(e)},o.prototype.eqn=function(e){return 0===this.cmpn(e)},o.prototype.eq=function(e){return 0===this.cmp(e)},o.red=function(e){return new R(e)},o.prototype.toRed=function(e){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),e.convertTo(this)._forceRed(e)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(e){return this.red=e,this},o.prototype.forceRed=function(e){return i(!this.red,"Already a number in reduction context"),this._forceRed(e)},o.prototype.redAdd=function(e){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},o.prototype.redIAdd=function(e){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},o.prototype.redSub=function(e){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},o.prototype.redISub=function(e){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},o.prototype.redShl=function(e){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},o.prototype.redMul=function(e){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},o.prototype.redIMul=function(e){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},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(e){return i(this.red&&!e.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,e)};var _={k256:null,p224:null,p192:null,p25519:null};function x(e,t){this.name=e,this.p=new o(t,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function S(){x.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function E(){x.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function M(){x.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function A(){x.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function R(e){if("string"==typeof e){var t=o._prime(e);this.m=t.p,this.prime=t}else i(e.gtn(1),"modulus must be greater than 1"),this.m=e,this.prime=null}function k(e){R.call(this,e),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)}x.prototype._tmp=function(){var e=new o(null);return e.words=Array(Math.ceil(this.n/13)),e},x.prototype.ireduce=function(e){var t,r=e;do this.split(r,this.tmp),t=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength();while(t>this.n)var i=t<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},x.prototype.split=function(e,t){e.iushrn(this.n,0,t)},x.prototype.imulK=function(e){return e.imul(this.k)},n(S,x),S.prototype.split=function(e,t){for(var r=4194303,i=Math.min(e.length,9),n=0;n<i;n++)t.words[n]=e.words[n];if(t.length=i,e.length<=9){e.words[0]=0,e.length=1;return}var o=e.words[9];for(n=10,t.words[t.length++]=o&r;n<e.length;n++){var a=0|e.words[n];e.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,e.words[n-10]=o,0===o&&e.length>10?e.length-=10:e.length-=9},S.prototype.imulK=function(e){e.words[e.length]=0,e.words[e.length+1]=0,e.length+=2;for(var t=0,r=0;r<e.length;r++){var i=0|e.words[r];t+=977*i,e.words[r]=0x3ffffff&t,t=64*i+(t/0x4000000|0)}return 0===e.words[e.length-1]&&(e.length--,0===e.words[e.length-1]&&e.length--),e},n(E,x),n(M,x),n(A,x),A.prototype.imulK=function(e){for(var t=0,r=0;r<e.length;r++){var i=(0|e.words[r])*19+t,n=0x3ffffff&i;i>>>=26,e.words[r]=n,t=i}return 0!==t&&(e.words[e.length++]=t),e},o._prime=function(e){var t;if(_[e])return _[e];if("k256"===e)t=new S;else if("p224"===e)t=new E;else if("p192"===e)t=new M;else if("p25519"===e)t=new A;else throw Error("Unknown prime "+e);return _[e]=t,t},R.prototype._verify1=function(e){i(0===e.negative,"red works only with positives"),i(e.red,"red works only with red numbers")},R.prototype._verify2=function(e,t){i((e.negative|t.negative)==0,"red works only with positives"),i(e.red&&e.red===t.red,"red works only with red numbers")},R.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):(s(e,e.umod(this.m)._forceRed(this)),e)},R.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},R.prototype.add=function(e,t){this._verify2(e,t);var r=e.add(t);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},R.prototype.iadd=function(e,t){this._verify2(e,t);var r=e.iadd(t);return r.cmp(this.m)>=0&&r.isub(this.m),r},R.prototype.sub=function(e,t){this._verify2(e,t);var r=e.sub(t);return 0>r.cmpn(0)&&r.iadd(this.m),r._forceRed(this)},R.prototype.isub=function(e,t){this._verify2(e,t);var r=e.isub(t);return 0>r.cmpn(0)&&r.iadd(this.m),r},R.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},R.prototype.imul=function(e,t){return this._verify2(e,t),this.imod(e.imul(t))},R.prototype.mul=function(e,t){return this._verify2(e,t),this.imod(e.mul(t))},R.prototype.isqr=function(e){return this.imul(e,e.clone())},R.prototype.sqr=function(e){return this.mul(e,e)},R.prototype.sqrt=function(e){if(e.isZero())return e.clone();var t=this.m.andln(3);if(i(t%2==1),3===t){var r=this.m.add(new o(1)).iushrn(2);return this.pow(e,r)}for(var n=this.m.subn(1),a=0;!n.isZero()&&0===n.andln(1);)a++,n.iushrn(1);i(!n.isZero());var f=new o(1).toRed(this),s=f.redNeg(),u=this.m.subn(1).iushrn(1),c=this.m.bitLength();for(c=new o(2*c*c).toRed(this);0!==this.pow(c,u).cmp(s);)c.redIAdd(s);for(var h=this.pow(c,n),d=this.pow(e,n.addn(1).iushrn(1)),l=this.pow(e,n),p=a;0!==l.cmp(f);){for(var b=l,y=0;0!==b.cmp(f);y++)b=b.redSqr();i(y<p);var m=this.pow(h,new o(1).iushln(p-y-1));d=d.redMul(m),h=m.redSqr(),l=l.redMul(h),p=y}return d},R.prototype.invm=function(e){var t=e._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},R.prototype.pow=function(e,t){if(t.isZero())return new o(1).toRed(this);if(0===t.cmpn(1))return e.clone();var r=4,i=Array(16);i[0]=new o(1).toRed(this),i[1]=e;for(var n=2;n<i.length;n++)i[n]=this.mul(i[n-1],e);var a=i[0],f=0,s=0,u=t.bitLength()%26;for(0===u&&(u=26),n=t.length-1;n>=0;n--){for(var c=t.words[n],h=u-1;h>=0;h--){var d=c>>h&1;if(a!==i[0]&&(a=this.sqr(a)),0===d&&0===f){s=0;continue}f<<=1,f|=d,(++s===r||0===n&&0===h)&&(a=this.mul(a,i[f]),s=0,f=0)}u=26}return a},R.prototype.convertTo=function(e){var t=e.umod(this.m);return t===e?t.clone():t},R.prototype.convertFrom=function(e){var t=e.clone();return t.red=null,t},o.mont=function(e){return new k(e)},n(k,R),k.prototype.convertTo=function(e){return this.imod(e.ushln(this.shift))},k.prototype.convertFrom=function(e){var t=this.imod(e.mul(this.rinv));return t.red=null,t},k.prototype.imul=function(e,t){if(e.isZero()||t.isZero())return e.words[0]=0,e.length=1,e;var r=e.imul(t),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):0>n.cmpn(0)&&(o=n.iadd(this.m)),o._forceRed(this)},k.prototype.mul=function(e,t){if(e.isZero()||t.isZero())return new o(0)._forceRed(this);var r=e.mul(t),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),a=n;return n.cmp(this.m)>=0?a=n.isub(this.m):0>n.cmpn(0)&&(a=n.iadd(this.m)),a._forceRed(this)},k.prototype.invm=function(e){return this.imod(e._invmp(this.m).mul(this.r2))._forceRed(this)}}(e=r.nmd(e),this)},3500:function(e,t,r){var i;function n(e){this.rand=e}

1if(e.exports=function(e){return i||(i=new n(null)),i.generate(e)},e.exports.Rand=n,n.prototype.generate=function(e){return this._rand(e)},n.prototype._rand=function(e){if(this.rand.getBytes)return this.rand.getBytes(e);for(var t=new Uint8Array(e),r=0;r<t.length;r++)t[r]=this.rand.getByte();return t},"object"==typeof self)self.crypto&&self.crypto.getRandomValues?n.prototype._rand=function(e){var t=new Uint8Array(e);return self.crypto.getRandomValues(t),t}:self.msCrypto&&self.msCrypto.getRandomValues?n.prototype._rand=function(e){var t=new Uint8Array(e);return self.msCrypto.getRandomValues(t),t}:n.prototype._rand=function(){throw Error("Not implemented yet")};else try{var o=r(6113);if("function"!=typeof o.randomBytes)throw Error("Not supported");n.prototype._rand=function(e){return o.randomBytes(e)}}catch(e){}},1387:function(e,t,r){var i=r(6911).Buffer;function n(e){i.isBuffer(e)||(e=i.from(e));for(var t=e.length/4|0,r=Array(t),n=0;n<t;n++)r[n]=e.readUInt32BE(4*n);return r}function o(e){for(var t=0;t<e.length;e++)e[t]=0}function a(e,t,r,i,n){for(var o,a,f,s,u=r[0],c=r[1],h=r[2],d=r[3],l=e[0]^t[0],p=e[1]^t[1],b=e[2]^t[2],y=e[3]^t[3],m=4,g=1;g<n;g++)o=u[l>>>24]^c[p>>>16&255]^h[b>>>8&255]^d[255&y]^t[m++],a=u[p>>>24]^c[b>>>16&255]^h[y>>>8&255]^d[255&l]^t[m++],f=u[b>>>24]^c[y>>>16&255]^h[l>>>8&255]^d[255&p]^t[m++],s=u[y>>>24]^c[l>>>16&255]^h[p>>>8&255]^d[255&b]^t[m++],l=o,p=a,b=f,y=s;return o=(i[l>>>24]<<24|i[p>>>16&255]<<16|i[b>>>8&255]<<8|i[255&y])^t[m++],a=(i[p>>>24]<<24|i[b>>>16&255]<<16|i[y>>>8&255]<<8|i[255&l])^t[m++],f=(i[b>>>24]<<24|i[y>>>16&255]<<16|i[l>>>8&255]<<8|i[255&p])^t[m++],[o>>>=0,a>>>=0,f>>>=0,s=((i[y>>>24]<<24|i[l>>>16&255]<<16|i[p>>>8&255]<<8|i[255&b])^t[m++])>>>0]}var f=[0,1,2,4,8,16,32,64,128,27,54],s=function(){for(var e=Array(256),t=0;t<256;t++)t<128?e[t]=t<<1:e[t]=t<<1^283;for(var r=[],i=[],n=[[],[],[],[]],o=[[],[],[],[]],a=0,f=0,s=0;s<256;++s){var u=f^f<<1^f<<2^f<<3^f<<4;u=u>>>8^255&u^99,r[a]=u,i[u]=a;var c=e[a],h=e[c],d=e[h],l=257*e[u]^0x1010100*u;n[0][a]=l<<24|l>>>8,n[1][a]=l<<16|l>>>16,n[2][a]=l<<8|l>>>24,n[3][a]=l,l=0x1010101*d^65537*h^257*c^0x1010100*a,o[0][u]=l<<24|l>>>8,o[1][u]=l<<16|l>>>16,o[2][u]=l<<8|l>>>24,o[3][u]=l,0===a?a=f=1:(a=c^e[e[e[d^c]]],f^=e[e[f]])}return{SBOX:r,INV_SBOX:i,SUB_MIX:n,INV_SUB_MIX:o}}();function u(e){this._key=n(e),this._reset()}u.blockSize=16,u.keySize=32,u.prototype.blockSize=u.blockSize,u.prototype.keySize=u.keySize,u.prototype._reset=function(){for(var e=this._key,t=e.length,r=t+6,i=(r+1)*4,n=[],o=0;o<t;o++)n[o]=e[o];for(o=t;o<i;o++){var a=n[o-1];o%t==0?(a=a<<8|a>>>24,a=(s.SBOX[a>>>24]<<24|s.SBOX[a>>>16&255]<<16|s.SBOX[a>>>8&255]<<8|s.SBOX[255&a])^f[o/t|0]<<24):t>6&&o%t==4&&(a=s.SBOX[a>>>24]<<24|s.SBOX[a>>>16&255]<<16|s.SBOX[a>>>8&255]<<8|s.SBOX[255&a]),n[o]=n[o-t]^a}for(var u=[],c=0;c<i;c++){var h=i-c,d=n[h-(c%4?0:4)];c<4||h<=4?u[c]=d:u[c]=s.INV_SUB_MIX[0][s.SBOX[d>>>24]]^s.INV_SUB_MIX[1][s.SBOX[d>>>16&255]]^s.INV_SUB_MIX[2][s.SBOX[d>>>8&255]]^s.INV_SUB_MIX[3][s.SBOX[255&d]]}this._nRounds=r,this._keySchedule=n,this._invKeySchedule=u},u.prototype.encryptBlockRaw=function(e){return a(e=n(e),this._keySchedule,s.SUB_MIX,s.SBOX,this._nRounds)},u.prototype.encryptBlock=function(e){var t=this.encryptBlockRaw(e),r=i.allocUnsafe(16);return r.writeUInt32BE(t[0],0),r.writeUInt32BE(t[1],4),r.writeUInt32BE(t[2],8),r.writeUInt32BE(t[3],12),r},u.prototype.decryptBlock=function(e){var t=(e=n(e))[1];e[1]=e[3],e[3]=t;var r=a(e,this._invKeySchedule,s.INV_SUB_MIX,s.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)},e.exports.AES=u},6624:function(e,t,r){var i=r(1387),n=r(6911).Buffer,o=r(1043),a=r(3782),f=r(7225),s=r(4734),u=r(598);function c(e,t){var r=0;e.length!==t.length&&r++;for(var i=Math.min(e.length,t.length),n=0;n<i;++n)r+=e[n]^t[n];return r}function h(e,t,r){if(12===t.length)return e._finID=n.concat([t,n.from([0,0,0,1])]),n.concat([t,n.from([0,0,0,2])]);var i=new f(r),o=t.length,a=o%16;i.update(t),a&&(a=16-a,i.update(n.alloc(a,0))),i.update(n.alloc(8,0));var s=8*o,c=n.alloc(8);c.writeUIntBE(s,0,8),i.update(c),e._finID=i.state;var h=n.from(e._finID);return u(h),h}function d(e,t,r,a){o.call(this);var s=n.alloc(4,0);this._cipher=new i.AES(t);var u=this._cipher.encryptBlock(s);this._ghash=new f(u),r=h(this,r,u),this._prev=n.from(r),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=a,this._alen=0,this._len=0,this._mode=e,this._authTag=null,this._called=!1}a(d,o),d.prototype._update=function(e){if(!this._called&&this._alen){var t=16-this._alen%16;t<16&&(t=n.alloc(t,0),this._ghash.update(t))}this._called=!0;var r=this._mode.encrypt(this,e);return this._decrypt?this._ghash.update(e):this._ghash.update(r),this._len+=e.length,r},d.prototype._final=function(){if(this._decrypt&&!this._authTag)throw Error("Unsupported state or unable to authenticate data");var e=s(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&c(e,this._authTag))throw Error("Unsupported state or unable to authenticate data");this._authTag=e,this._cipher.scrub()},d.prototype.getAuthTag=function(){if(this._decrypt||!n.isBuffer(this._authTag))throw Error("Attempting to get auth tag in unsupported state");return this._authTag},d.prototype.setAuthTag=function(e){if(!this._decrypt)throw Error("Attempting to set auth tag in unsupported state");this._authTag=e},d.prototype.setAAD=function(e){if(this._called)throw Error("Attempting to set AAD in unsupported state");this._ghash.update(e),this._alen+=e.length},e.exports=d},6594:function(e,t,r){var i=r(2),n=r(2598),o=r(5866);function a(){return Object.keys(o)}t.createCipher=t.Cipher=i.createCipher,t.createCipheriv=t.Cipheriv=i.createCipheriv,t.createDecipher=t.Decipher=n.createDecipher,t.createDecipheriv=t.Decipheriv=n.createDecipheriv,t.listCiphers=t.getCiphers=a},2598:function(e,t,r){var i=r(6624),n=r(6911).Buffer,o=r(6370),a=r(126),f=r(1043),s=r(1387),u=r(8368);function c(e,t,r){f.call(this),this._cache=new h,this._last=void 0,this._cipher=new s.AES(t),this._prev=n.from(r),this._mode=e,this._autopadding=!0}function h(){this.cache=n.allocUnsafe(0)}function d(e){var t=e[15];if(t<1||t>16)throw Error("unable to decrypt data");for(var r=-1;++r<t;)if(e[r+(16-t)]!==t)throw Error("unable to decrypt data");if(16!==t)return e.slice(0,16-t)}function l(e,t,r){var f=o[e.toLowerCase()];if(!f)throw TypeError("invalid suite type");if("string"==typeof r&&(r=n.from(r)),"GCM"!==f.mode&&r.length!==f.iv)throw TypeError("invalid iv length "+r.length);if("string"==typeof t&&(t=n.from(t)),t.length!==f.key/8)throw TypeError("invalid key length "+t.length);return"stream"===f.type?new a(f.module,t,r,!0):"auth"===f.type?new i(f.module,t,r,!0):new c(f.module,t,r)}r(3782)(c,f),c.prototype._update=function(e){this._cache.add(e);for(var t,r,i=[];t=this._cache.get(this._autopadding);)r=this._mode.decrypt(this,t),i.push(r);return n.concat(i)},c.prototype._final=function(){var e=this._cache.flush();if(this._autopadding)return d(this._mode.decrypt(this,e));if(e)throw Error("data not multiple of block length")},c.prototype.setAutoPadding=function(e){return this._autopadding=!!e,this},h.prototype.add=function(e){this.cache=n.concat([this.cache,e])},h.prototype.get=function(e){var t;if(e){if(this.cache.length>16)return t=this.cache.slice(0,16),this.cache=this.cache.slice(16),t}else if(this.cache.length>=16)return t=this.cache.slice(0,16),this.cache=this.cache.slice(16),t;return null},h.prototype.flush=function(){if(this.cache.length)return this.cache},t.createDecipher=function(e,t){var r=o[e.toLowerCase()];if(!r)throw TypeError("invalid suite type");var i=u(t,!1,r.key,r.iv);return l(e,i.key,i.iv)},t.createDecipheriv=l},2:function(e,t,r){var i=r(6370),n=r(6624),o=r(6911).Buffer,a=r(126),f=r(1043),s=r(1387),u=r(8368);function c(e,t,r){f.call(this),this._cache=new d,this._cipher=new s.AES(t),this._prev=o.from(r),this._mode=e,this._autopadding=!0}r(3782)(c,f),c.prototype._update=function(e){this._cache.add(e);for(var t,r,i=[];t=this._cache.get();)r=this._mode.encrypt(this,t),i.push(r);return o.concat(i)};var h=o.alloc(16,16);function d(){this.cache=o.allocUnsafe(0)}function l(e,t,r){var f=i[e.toLowerCase()];if(!f)throw TypeError("invalid suite type");if("string"==typeof t&&(t=o.from(t)),t.length!==f.key/8)throw TypeError("invalid key length "+t.length);if("string"==typeof r&&(r=o.from(r)),"GCM"!==f.mode&&r.length!==f.iv)throw TypeError("invalid iv length "+r.length);return"stream"===f.type?new a(f.module,t,r):"auth"===f.type?new n(f.module,t,r):new c(f.module,t,r)}function p(e,t){var r=i[e.toLowerCase()];if(!r)throw TypeError("invalid suite type");var n=u(t,!1,r.key,r.iv);return l(e,n.key,n.iv)}c.prototype._final=function(){var e=this._cache.flush();if(this._autopadding)return e=this._mode.encrypt(this,e),this._cipher.scrub(),e;if(!e.equals(h))throw this._cipher.scrub(),Error("data not multiple of block length")},c.prototype.setAutoPadding=function(e){return this._autopadding=!!e,this},d.prototype.add=function(e){this.cache=o.concat([this.cache,e])},d.prototype.get=function(){if(this.cache.length>15){var e=this.cache.slice(0,16);return this.cache=this.cache.slice(16),e}return null},d.prototype.flush=function(){for(var e=16-this.cache.length,t=o.allocUnsafe(e),r=-1;++r<e;)t.writeUInt8(e,r);return o.concat([this.cache,t])},t.createCipheriv=l,t.createCipher=p},7225:function(e,t,r){var i=r(6911).Buffer,n=i.alloc(16,0);function o(e){return[e.readUInt32BE(0),e.readUInt32BE(4),e.readUInt32BE(8),e.readUInt32BE(12)]}function a(e){var t=i.allocUnsafe(16);return t.writeUInt32BE(e[0]>>>0,0),t.writeUInt32BE(e[1]>>>0,4),t.writeUInt32BE(e[2]>>>0,8),t.writeUInt32BE(e[3]>>>0,12),t}function f(e){this.h=e,this.state=i.alloc(16,0),this.cache=i.allocUnsafe(0)}f.prototype.ghash=function(e){for(var t=-1;++t<e.length;)this.state[t]^=e[t];this._multiply()},f.prototype._multiply=function(){for(var e,t,r=o(this.h),i=[0,0,0,0],n=-1;++n<128;){for((this.state[~~(n/8)]&1<<7-n%8)!=0&&(i[0]^=r[0],i[1]^=r[1],i[2]^=r[2],i[3]^=r[3]),t=(1&r[3])!=0,e=3;e>0;e--)r[e]=r[e]>>>1|(1&r[e-1])<<31;r[0]=r[0]>>>1,t&&(r[0]=-0x1f000000^r[0])}this.state=a(i)},f.prototype.update=function(e){var t;for(this.cache=i.concat([this.cache,e]);this.cache.length>=16;)t=this.cache.slice(0,16),this.cache=this.cache.slice(16),this.ghash(t)},f.prototype.final=function(e,t){return this.cache.length&&this.ghash(i.concat([this.cache,n],16)),this.ghash(a([0,e,0,t])),this.state},e.exports=f},598:function(e){e.exports=function(e){for(var t,r=e.length;r--;)if(255===(t=e.readUInt8(r)))e.writeUInt8(0,r);else{t++,e.writeUInt8(t,r);break}}},9825:function(e,t,r){var i=r(4734);t.encrypt=function(e,t){var r=i(t,e._prev);return e._prev=e._cipher.encryptBlock(r),e._prev},t.decrypt=function(e,t){var r=e._prev;return e._prev=t,i(e._cipher.decryptBlock(t),r)}},321:function(e,t,r){var i=r(6911).Buffer,n=r(4734);function o(e,t,r){var o=t.length,a=n(t,e._cache);return e._cache=e._cache.slice(o),e._prev=i.concat([e._prev,r?t:a]),a}t.encrypt=function(e,t,r){for(var n,a=i.allocUnsafe(0);t.length;)if(0===e._cache.length&&(e._cache=e._cipher.encryptBlock(e._prev),e._prev=i.allocUnsafe(0)),e._cache.length<=t.length)n=e._cache.length,a=i.concat([a,o(e,t.slice(0,n),r)]),t=t.slice(n);else{a=i.concat([a,o(e,t,r)]);break}return a}},3147:function(e,t,r){var i=r(6911).Buffer;function n(e,t,r){for(var i,n,a,f=-1,s=8,u=0;++f<s;)i=e._cipher.encryptBlock(e._prev),n=t&1<<7-f?128:0,u+=(128&(a=i[0]^n))>>f%8,e._prev=o(e._prev,r?n:a);return u}function o(e,t){var r=e.length,n=-1,o=i.allocUnsafe(e.length);for(e=i.concat([e,i.from([t])]);++n<r;)o[n]=e[n]<<1|e[n+1]>>7;return o}t.encrypt=function(e,t,r){for(var o=t.length,a=i.allocUnsafe(o),f=-1;++f<o;)a[f]=n(e,t[f],r);return a}},2430:function(e,t,r){var i=r(6911).Buffer;function n(e,t,r){var n=e._cipher.encryptBlock(e._prev)[0]^t;return e._prev=i.concat([e._prev.slice(1),i.from([r?t:n])]),n}t.encrypt=function(e,t,r){for(var o=t.length,a=i.allocUnsafe(o),f=-1;++f<o;)a[f]=n(e,t[f],r);return a}},3361:function(e,t,r){var i=r(4734),n=r(6911).Buffer,o=r(598);function a(e){var t=e._cipher.encryptBlockRaw(e._prev);return o(e._prev),t}var f=16;t.encrypt=function(e,t){var r=Math.ceil(t.length/f),o=e._cache.length;e._cache=n.concat([e._cache,n.allocUnsafe(r*f)]);for(var s=0;s<r;s++){var u=a(e),c=o+s*f;e._cache.writeUInt32BE(u[0],c+0),e._cache.writeUInt32BE(u[1],c+4),e._cache.writeUInt32BE(u[2],c+8),e._cache.writeUInt32BE(u[3],c+12)}var h=e._cache.slice(0,t.length);return 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this._alg(n.concat([this._opad,e]))},e.exports=s},9536:function(e,t,r){"use strict";t.utils=r(5334),t.Cipher=r(9876),t.DES=r(1016),t.CBC=r(8641),t.EDE=r(6159)},8641:function(e,t,r){"use strict";var i=r(3523),n=r(3782),o={};function a(e){i.equal(e.length,8,"Invalid IV length"),this.iv=Array(8);for(var t=0;t<this.iv.length;t++)this.iv[t]=e[t]}t.instantiate=function(e){function t(t){e.call(this,t),this._cbcInit()}n(t,e);for(var r=Object.keys(o),i=0;i<r.length;i++){var a=r[i];t.prototype[a]=o[a]}return t.create=function(e){return new t(e)},t},o._cbcInit=function(){var e=new a(this.options.iv);this._cbcState=e},o._update=function(e,t,r,i){var n=this._cbcState,o=this.constructor.super_.prototype,a=n.iv;if("encrypt"===this.type){for(var f=0;f<this.blockSize;f++)a[f]^=e[t+f];o._update.call(this,a,0,r,i);for(var f=0;f<this.blockSize;f++)a[f]=r[i+f]}else{o._update.call(this,e,t,r,i);for(var f=0;f<this.blockSize;f++)r[i+f]^=a[f];for(var f=0;f<this.blockSize;f++)a[f]=e[t+f]}}},9876:function(e,t,r){"use strict";var i=r(3523);function n(e){this.options=e,this.type=this.options.type,this.blockSize=8,this._init(),this.buffer=Array(this.blockSize),this.bufferOff=0}e.exports=n,n.prototype._init=function(){},n.prototype.update=function(e){return 0===e.length?[]:"decrypt"===this.type?this._updateDecrypt(e):this._updateEncrypt(e)},n.prototype._buffer=function(e,t){for(var r=Math.min(this.buffer.length-this.bufferOff,e.length-t),i=0;i<r;i++)this.buffer[this.bufferOff+i]=e[t+i];return this.bufferOff+=r,r},n.prototype._flushBuffer=function(e,t){return this._update(this.buffer,0,e,t),this.bufferOff=0,this.blockSize},n.prototype._updateEncrypt=function(e){var t=0,r=0,i=Array(((this.bufferOff+e.length)/this.blockSize|0)*this.blockSize);0!==this.bufferOff&&(t+=this._buffer(e,t),this.bufferOff===this.buffer.length&&(r+=this._flushBuffer(i,r)));for(var n=e.length-(e.length-t)%this.blockSize;t<n;t+=this.blockSize)this._update(e,t,i,r),r+=this.blockSize;for(;t<e.length;t++,this.bufferOff++)this.buffer[this.bufferOff]=e[t];return i},n.prototype._updateDecrypt=function(e){for(var t=0,r=0,i=Math.ceil((this.bufferOff+e.length)/this.blockSize)-1,n=Array(i*this.blockSize);i>0;i--)t+=this._buffer(e,t),r+=this._flushBuffer(n,r);return t+=this._buffer(e,t),n},n.prototype.final=function(e){var t,r;return(e&&(t=this.update(e)),r="encrypt"===this.type?this._finalEncrypt():this._finalDecrypt(),t)?t.concat(r):r},n.prototype._pad=function(e,t){if(0===t)return!1;for(;t<e.length;)e[t++]=0;return!0},n.prototype._finalEncrypt=function(){if(!this._pad(this.buffer,this.bufferOff))return[];var e=Array(this.blockSize);return this._update(this.buffer,0,e,0),e},n.prototype._unpad=function(e){return e},n.prototype._finalDecrypt=function(){i.equal(this.bufferOff,this.blockSize,"Not enough data to decrypt");var e=Array(this.blockSize);return this._flushBuffer(e,0),this._unpad(e)}},1016:function(e,t,r){"use strict";var i=r(3523),n=r(3782),o=r(5334),a=r(9876);function f(){this.tmp=[,,],this.keys=null}function s(e){a.call(this,e);var t=new f;this._desState=t,this.deriveKeys(t,e.key)}n(s,a),e.exports=s,s.create=function(e){return new s(e)};var u=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];s.prototype.deriveKeys=function(e,t){e.keys=Array(32),i.equal(t.length,this.blockSize,"Invalid key length");var r=o.readUInt32BE(t,0),n=o.readUInt32BE(t,4);o.pc1(r,n,e.tmp,0),r=e.tmp[0],n=e.tmp[1];for(var a=0;a<e.keys.length;a+=2){var f=u[a>>>1];r=o.r28shl(r,f),n=o.r28shl(n,f),o.pc2(r,n,e.keys,a)}},s.prototype._update=function(e,t,r,i){var n=this._desState,a=o.readUInt32BE(e,t),f=o.readUInt32BE(e,t+4);o.ip(a,f,n.tmp,0),a=n.tmp[0],f=n.tmp[1],"encrypt"===this.type?this._encrypt

1function u(e,t){this.curve=e,this.type=t,this.precomputed=null}e.exports=s,s.prototype.point=function(){throw Error("Not implemented")},s.prototype.validate=function(){throw Error("Not implemented")},s.prototype._fixedNafMul=function(e,t){f(e.precomputed);var r=e._getDoubles(),i=o(t,1,this._bitLength),n=(1<<r.step+1)-(r.step%2==0?2:1);n/=3;for(var a=[],s=0;s<i.length;s+=r.step){for(var u=0,t=s+r.step-1;t>=s;t--)u=(u<<1)+i[t];a.push(u)}for(var c=this.jpoint(null,null,null),h=this.jpoint(null,null,null),d=n;d>0;d--){for(var s=0;s<a.length;s++){var u=a[s];u===d?h=h.mixedAdd(r.points[s]):u===-d&&(h=h.mixedAdd(r.points[s].neg()))}c=c.add(h)}return c.toP()},s.prototype._wnafMul=function(e,t){var r=4,i=e._getNAFPoints(r);r=i.wnd;for(var n=i.points,a=o(t,r,this._bitLength),s=this.jpoint(null,null,null),u=a.length-1;u>=0;u--){for(var t=0;u>=0&&0===a[u];u--)t++;if(u>=0&&t++,s=s.dblp(t),u<0)break;var c=a[u];f(0!==c),s="affine"===e.type?c>0?s.mixedAdd(n[c-1>>1]):s.mixedAdd(n[-c-1>>1].neg()):c>0?s.add(n[c-1>>1]):s.add(n[-c-1>>1].neg())}return"affine"===e.type?s.toP():s},s.prototype._wnafMulAdd=function(e,t,r,i,n){for(var f=this._wnafT1,s=this._wnafT2,u=this._wnafT3,c=0,h=0;h<i;h++){var d=t[h],l=d._getNAFPoints(e);f[h]=l.wnd,s[h]=l.points}for(var h=i-1;h>=1;h-=2){var p=h-1,b=h;if(1!==f[p]||1!==f[b]){u[p]=o(r[p],f[p],this._bitLength),u[b]=o(r[b],f[b],this._bitLength),c=Math.max(u[p].length,c),c=Math.max(u[b].length,c);continue}var y=[t[p],null,null,t[b]];0===t[p].y.cmp(t[b].y)?(y[1]=t[p].add(t[b]),y[2]=t[p].toJ().mixedAdd(t[b].neg())):0===t[p].y.cmp(t[b].y.redNeg())?(y[1]=t[p].toJ().mixedAdd(t[b]),y[2]=t[p].add(t[b].neg())):(y[1]=t[p].toJ().mixedAdd(t[b]),y[2]=t[p].toJ().mixedAdd(t[b].neg()));var m=[-3,-1,-5,-7,0,7,5,1,3],g=a(r[p],r[b]);c=Math.max(g[0].length,c),u[p]=Array(c),u[b]=Array(c);for(var v=0;v<c;v++){var w=0|g[0][v],_=0|g[1][v];u[p][v]=m[(w+1)*3+(_+1)],u[b][v]=0,s[p]=y}}for(var x=this.jpoint(null,null,null),S=this._wnafT4,h=c;h>=0;h--){for(var E=0;h>=0;){for(var M=!0,v=0;v<i;v++)S[v]=0|u[v][h],0!==S[v]&&(M=!1);if(!M)break;E++,h--}if(h>=0&&E++,x=x.dblp(E),h<0)break;for(var v=0;v<i;v++){var d,A=S[v];0!==A&&(A>0?d=s[v][A-1>>1]:A<0&&(d=s[v][-A-1>>1].neg()),x="affine"===d.type?x.mixedAdd(d):x.add(d))}}for(var h=0;h<i;h++)s[h]=null;return n?x:x.toP()},s.BasePoint=u,u.prototype.eq=function(){throw Error("Not implemented")},u.prototype.validate=function(){return this.curve.validate(this)},s.prototype.decodePoint=function(e,t){e=n.toArray(e,t);var r=this.p.byteLength();if((4===e[0]||6===e[0]||7===e[0])&&e.length-1==2*r)return 6===e[0]?f(e[e.length-1]%2==0):7===e[0]&&f(e[e.length-1]%2==1),this.point(e.slice(1,1+r),e.slice(1+r,1+2*r));if((2===e[0]||3===e[0])&&e.length-1===r)return this.pointFromX(e.slice(1,1+r),3===e[0]);throw Error("Unknown point format")},u.prototype.encodeCompressed=function(e){return this.encode(e,!0)},u.prototype._encode=function(e){var t=this.curve.p.byteLength(),r=this.getX().toArray("be",t);return e?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",t))},u.prototype.encode=function(e,t){return n.encode(this._encode(t),e)},u.prototype.precompute=function(e){if(this.precomputed)return this;var t={doubles:null,naf:null,beta:null};return t.naf=this._getNAFPoints(8),t.doubles=this._getDoubles(4,e),t.beta=this._getBeta(),this.precomputed=t,this},u.prototype._hasDoubles=function(e){if(!this.precomputed)return!1;var t=this.precomputed.doubles;return!!t&&t.points.length>=Math.ceil((e.bitLength()+1)/t.step)},u.prototype._getDoubles=function(e,t){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],i=this,n=0;n<t;n+=e){for(var o=0;o<e;o++)i=i.dbl();r.push(i)}return{step:e,points:r}},u.prototype._getNAFPoints=function(e){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var t=[this],r=(1<<e)-1,i=1===r?null:this.dbl(),n=1;n<r;n++)t[n]=t[n-1].add(i);return{wnd:e,points:t}},u.prototype._getBeta=function(){return null},u.prototype.dblp=function(e){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}},2705:function(e,t,r){"use strict";var i=r(4401),n=r(711),o=r(3782),a=r(2727),f=i.assert;function s(e){this.twisted=(0|e.a)!=1,this.mOneA=this.twisted&&(0|e.a)==-1,this.extended=this.mOneA,a.call(this,"edwards",e),this.a=new n(e.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new n(e.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new n(e.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),f(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=(0|e.c)==1}function u(e,t,r,i,o){a.BasePoint.call(this,e,"projective"),null===t&&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(t,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()))))}

1o(s,a),e.exports=s,s.prototype._mulA=function(e){return this.mOneA?e.redNeg():this.a.redMul(e)},s.prototype._mulC=function(e){return this.oneC?e:this.c.redMul(e)},s.prototype.jpoint=function(e,t,r,i){return this.point(e,t,r,i)},s.prototype.pointFromX=function(e,t){(e=new n(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),i=this.c2.redSub(this.a.redMul(r)),o=this.one.redSub(this.c2.redMul(this.d).redMul(r)),a=i.redMul(o.redInvm()),f=a.redSqrt();if(0!==f.redSqr().redSub(a).cmp(this.zero))throw Error("invalid point");var s=f.fromRed().isOdd();return(t&&!s||!t&&s)&&(f=f.redNeg()),this.point(e,f)},s.prototype.pointFromY=function(e,t){(e=new n(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),i=r.redSub(this.c2),o=r.redMul(this.d).redMul(this.c2).redSub(this.a),a=i.redMul(o.redInvm());if(0===a.cmp(this.zero))if(!t)return this.point(this.zero,e);else throw Error("invalid point");var f=a.redSqrt();if(0!==f.redSqr().redSub(a).cmp(this.zero))throw Error("invalid point");return f.fromRed().isOdd()!==t&&(f=f.redNeg()),this.point(f,e)},s.prototype.validate=function(e){if(e.isInfinity())return!0;e.normalize();var t=e.x.redSqr(),r=e.y.redSqr(),i=t.redMul(this.a).redAdd(r),n=this.c2.redMul(this.one.redAdd(this.d.redMul(t).redMul(r)));return 0===i.cmp(n)},o(u,a.BasePoint),s.prototype.pointFromJSON=function(e){return u.fromJSON(this,e)},s.prototype.point=function(e,t,r,i){return new u(this,e,t,r,i)},u.fromJSON=function(e,t){return new u(e,t[0],t[1],t[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 e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var i=this.curve._mulA(e),n=this.x.redAdd(this.y).redSqr().redISub(e).redISub(t),o=i.redAdd(t),a=o.redSub(r),f=i.redSub(t),s=n.redMul(a),u=o.redMul(f),c=n.redMul(f),h=a.redMul(o);return this.curve.point(s,u,h,c)},u.prototype._projDbl=function(){var e,t,r,i=this.x.redAdd(this.y).redSqr(),n=this.x.redSqr(),o=this.y.redSqr();if(this.curve.twisted){var a=this.curve._mulA(n),f=a.redAdd(o);if(this.zOne)e=i.redSub(n).redSub(o).redMul(f.redSub(this.curve.two)),t=f.redMul(a.redSub(o)),r=f.redSqr().redSub(f).redSub(f);else{var s=this.z.redSqr(),u=f.redSub(s).redISub(s);e=i.redSub(n).redISub(o).redMul(u),t=f.redMul(a.redSub(o)),r=f.redMul(u)}}else{var a=n.redAdd(o),s=this.curve._mulC(this.z).redSqr(),u=a.redSub(s).redSub(s);e=this.curve._mulC(i.redISub(a)).redMul(u),t=this.curve._mulC(a).redMul(n.redISub(o)),r=a.redMul(u)}return this.curve.point(e,t,r)},u.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},u.prototype._extAdd=function(e){var t=this.y.redSub(this.x).redMul(e.y.redSub(e.x)),r=this.y.redAdd(this.x).redMul(e.y.redAdd(e.x)),i=this.t.redMul(this.curve.dd).redMul(e.t),n=this.z.redMul(e.z.redAdd(e.z)),o=r.redSub(t),a=n.redSub(i),f=n.redAdd(i),s=r.redAdd(t),u=o.redMul(a),c=f.redMul(s),h=o.redMul(s),d=a.redMul(f);return this.curve.point(u,c,d,h)},u.prototype._projAdd=function(e){var t,r,i=this.z.redMul(e.z),n=i.redSqr(),o=this.x.redMul(e.x),a=this.y.redMul(e.y),f=this.curve.d.redMul(o).redMul(a),s=n.redSub(f),u=n.redAdd(f),c=this.x.redAdd(this.y).redMul(e.x.redAdd(e.y)).redISub(o).redISub(a),h=i.redMul(s).redMul(c);return this.curve.twisted?(t=i.redMul(u).redMul(a.redSub(this.curve._mulA(o))),r=s.redMul(u)):(t=i.redMul(u).redMul(a.redSub(o)),r=this.curve._mulC(s).redMul(u)),this.curve.point(h,t,r)},u.prototype.add=function(e){return this.isInfinity()?e:e.isInfinity()?this:this.curve.extended?this._extAdd(e):this._projAdd(e)},u.prototype.mul=function(e){return this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve._wnafMul(this,e)},u.prototype.mulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!1)},u.prototype.jmulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!0)},u.prototype.normalize=function(){if(this.zOne)return this;var e=this.z.redInvm();return this.x=this.x.redMul(e),this.y=this.y.redMul(e),this.t&&(this.t=this.t.redMul(e)),this.z=this.curve.one,this.zOne=!0,this},u.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},u.prototype.getX=function(){return this.normalize(),this.x.fromRed()},u.prototype.getY=function(){return this.normalize(),this.y.fromRed()},u.prototype.eq=function(e){return this===e||0===this.getX().cmp(e.getX())&&0===this.getY().cmp(e.getY())},u.prototype.eqXToP=function(e){var t=e.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(t))return!0;for(var r=e.clone(),i=this.curve.redN.redMul(this.z);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(t.redIAdd(i),0===this.x.cmp(t))return!0}},u.prototype.toP=u.prototype.normalize,u.prototype.mixedAdd=u.prototype.add},9359:function(e,t,r){"use strict";var i=t;i.base=r(2727),i.short=r(4720),i.mont=r(6653),i.edwards=r(2705)},6653:function(e,t,r){"use strict";var i=r(711),n=r(3782),o=r(2727),a=r(4401);function f(e){o.call(this,"mont",e),this.a=new i(e.a,16).toRed(this.red),this.b=new i(e.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 s(e,t,r){o.BasePoint.call(this,e,"projective"),null===t&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new i(t,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(f,o),e.exports=f,f.prototype.validate=function(e){var t=e.normalize().x,r=t.redSqr(),i=r.redMul(t).redAdd(r.redMul(this.a)).redAdd(t);return 0===i.redSqrt().redSqr().cmp(i)},n(s,o.BasePoint),f.prototype.decodePoint=function(e,t){return this.point(a.toArray(e,t),1)},f.prototype.point=function(e,t){return new s(this,e,t)},f.prototype.pointFromJSON=function(e){return s.fromJSON(this,e)},s.prototype.precompute=function(){},s.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},s.fromJSON=function(e,t){return new s(e,t[0],t[1]||e.one)},s.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>

1function u(e,t,r,i){a.BasePoint.call(this,e,"affine"),null===t&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new n(t,16),this.y=new n(r,16),i&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function c(e,t,r,i){a.BasePoint.call(this,e,"jacobian"),null===t&&null===r&&null===i?(this.x=this.curve.one,this.y=this.curve.one,this.z=new n(0)):(this.x=new n(t,16),this.y=new n(r,16),this.z=new n(i,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.zOne=this.z===this.curve.one}o(s,a),e.exports=s,s.prototype._getEndomorphism=function(e){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){if(e.beta)t=new n(e.beta,16).toRed(this.red);else{var t,r,i,o=this._getEndoRoots(this.p);t=(t=0>o[0].cmp(o[1])?o[0]:o[1]).toRed(this.red)}if(e.lambda)r=new n(e.lambda,16);else{var a=this._getEndoRoots(this.n);0===this.g.mul(a[0]).x.cmp(this.g.x.redMul(t))?r=a[0]:(r=a[1],f(0===this.g.mul(r).x.cmp(this.g.x.redMul(t))))}return i=e.basis?e.basis.map(function(e){return{a:new n(e.a,16),b:new n(e.b,16)}}):this._getEndoBasis(r),{beta:t,lambda:r,basis:i}}},s.prototype._getEndoRoots=function(e){var t=e===this.p?this.red:n.mont(e),r=new n(2).toRed(t).redInvm(),i=r.redNeg(),o=new n(3).toRed(t).redNeg().redSqrt().redMul(r);return[i.redAdd(o).fromRed(),i.redSub(o).fromRed()]},s.prototype._getEndoBasis=function(e){for(var t,r,i,o,a,f,s,u,c,h=this.n.ushrn(Math.floor(this.n.bitLength()/2)),d=e,l=this.n.clone(),p=new n(1),b=new n(0),y=new n(0),m=new n(1),g=0;0!==d.cmpn(0);){var v=l.div(d);u=l.sub(v.mul(d)),c=y.sub(v.mul(p));var w=m.sub(v.mul(b));if(!i&&0>u.cmp(h))t=s.neg(),r=p,i=u.neg(),o=c;else if(i&&2==++g)break;s=u,l=d,d=u,y=p,p=c,m=b,b=w}a=u.neg(),f=c;var _=i.sqr().add(o.sqr());return a.sqr().add(f.sqr()).cmp(_)>=0&&(a=t,f=r),i.negative&&(i=i.neg(),o=o.neg()),a.negative&&(a=a.neg(),f=f.neg()),[{a:i,b:o},{a:a,b:f}]},s.prototype._endoSplit=function(e){var t=this.endo.basis,r=t[0],i=t[1],n=i.b.mul(e).divRound(this.n),o=r.b.neg().mul(e).divRound(this.n),a=n.mul(r.a),f=o.mul(i.a),s=n.mul(r.b),u=o.mul(i.b);return{k1:e.sub(a).sub(f),k2:s.add(u).neg()}},s.prototype.pointFromX=function(e,t){(e=new n(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),i=r.redSqrt();if(0!==i.redSqr().redSub(r).cmp(this.zero))throw Error("invalid point");var o=i.fromRed().isOdd();return(t&&!o||!t&&o)&&(i=i.redNeg()),this.point(e,i)},s.prototype.validate=function(e){if(e.inf)return!0;var t=e.x,r=e.y,i=this.a.redMul(t),n=t.redSqr().redMul(t).redIAdd(i).redIAdd(this.b);return 0===r.redSqr().redISub(n).cmpn(0)},s.prototype._endoWnafMulAdd=function(e,t,r){for(var i=this._endoWnafT1,n=this._endoWnafT2,o=0;o<e.length;o++){var a=this._endoSplit(t[o]),f=e[o],s=f._getBeta();a.k1.negative&&(a.k1.ineg(),f=f.neg(!0)),a.k2.negative&&(a.k2.ineg(),s=s.neg(!0)),i[2*o]=f,i[2*o+1]=s,n[2*o]=a.k1,n[2*o+1]=a.k2}for(var u=this._wnafMulAdd(1,i,n,2*o,r),c=0;c<2*o;c++)i[c]=null,n[c]=null;return u},o(u,a.BasePoint),s.prototype.point=function(e,t,r){return new u(this,e,t,r)},s.prototype.pointFromJSON=function(e,t){return u.fromJSON(this,e,t)},u.prototype._getBeta=function(){if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var r=this.curve,i=function(e){return r.point(e.x.redMul(r.endo.beta),e.y)};e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(i)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(i)}}}return t}},u.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},u.fromJSON=function(e,t,r){"string"==typeof t&&(t=JSON.parse(t));var i=e.point(t[0],t[1],r);if(!t[2])return i;function n(t){return e.point(t[0],t[1],r)}var o=t[2];return i.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[i].concat(o.doubles.points.map(n))},naf:o.naf&&{wnd:o.naf.wnd,points:[i].concat(o.naf.points.map(n))}},i},u.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>

1var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr(),i=t.redSqr(),n=e.redAdd(e).redIAdd(e),o=n.redSqr(),a=this.x.redAdd(t).redSqr().redISub(e).redISub(i),f=(a=(a=(a=a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(o)).redSqr(),s=i.redIAdd(i);s=(s=(s=s.redIAdd(s)).redIAdd(s)).redIAdd(s);var u=n.redIAdd(a).redSqr().redISub(o).redISub(f).redISub(s),c=t.redMul(u);c=(c=c.redIAdd(c)).redIAdd(c);var h=this.x.redMul(f).redISub(c);h=(h=h.redIAdd(h)).redIAdd(h);var d=this.y.redMul(u.redMul(s.redISub(u)).redISub(a.redMul(f)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=this.z.redAdd(a).redSqr().redISub(r).redISub(f);return this.curve.jpoint(h,d,l)},c.prototype.mul=function(e,t){return e=new n(e,t),this.curve._wnafMul(this,e)},c.prototype.eq=function(e){if("affine"===e.type)return this.eq(e.toJ());if(this===e)return!0;var t=this.z.redSqr(),r=e.z.redSqr();if(0!==this.x.redMul(r).redISub(e.x.redMul(t)).cmpn(0))return!1;var i=t.redMul(this.z),n=r.redMul(e.z);return 0===this.y.redMul(n).redISub(e.y.redMul(i)).cmpn(0)},c.prototype.eqXToP=function(e){var t=this.z.redSqr(),r=e.toRed(this.curve.red).redMul(t);if(0===this.x.cmp(r))return!0;for(var i=e.clone(),n=this.curve.redN.redMul(t);;){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}},c.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)+">"},c.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},6226:function(e,t,r){"use strict";var i,n=t,o=r(7028),a=r(9359),f=r(4401).assert;function s(e){"short"===e.type?this.curve=new a.short(e):"edwards"===e.type?this.curve=new a.edwards(e):this.curve=new a.mont(e),this.g=this.curve.g,this.n=this.curve.n,this.hash=e.hash,f(this.g.validate(),"Invalid curve"),f(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function u(e,t){Object.defineProperty(n,e,{configurable:!0,enumerable:!0,get:function(){var r=new s(t);return Object.defineProperty(n,e,{configurable:!0,enumerable:!0,value:r}),r}})}n.PresetCurve=s,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(9702)}catch(e){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]})},4088:function(e,t,r){"use strict";var i=r(711),n=r(4910),o=r(4401),a=r(6226),f=r(3500),s=o.assert,u=r(4724),c=r(7526);function h(e){if(!(this instanceof h))return new h(e);"string"==typeof e&&(s(a.hasOwnProperty(e),"Unknown curve "+e),e=a[e]),e instanceof a.PresetCurve&&(e={curve:e}),this.curve=e.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=e.curve.g,this.g.precompute(e.curve.n.bitLength()+1),this.hash=e.hash||e.curve.hash}e.exports=h,h.prototype.keyPair=function(e){return new u(this,e)},h.prototype.keyFromPrivate=function(e,t){return u.fromPrivate(this,e,t)},h.prototype.keyFromPublic=function(e,t){return u.fromPublic(this,e,t)},h.prototype.genKeyPair=function(e){e||(e={});for(var t=new n({hash:this.hash,pers:e.pers,persEnc:e.persEnc||"utf8",entropy:e.entropy||f(this.hash.hmacStrength),entropyEnc:e.entropy&&e.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),o=this.n.sub(new i(2));;){var a=new i(t.generate(r));if(!(a.cmp(o)>0))return a.iaddn(1),this.keyFromPrivate(a)}},h.prototype._truncateToN=function(e,t){var r=8*e.byteLength()-this.n.bitLength();return(r>0&&(e=e.ushrn(r)),!t&&e.cmp(this.n)>=0)?e.sub(this.n):e},h.prototype.sign=function(e,t,r,o){"object"==typeof r&&(o=r,r=null),o||(o={}),t=this.keyFromPrivate(t,r),e=this._truncateToN(new i(e,16));for(var a=this.n.byteLength(),f=t.getPrivate().toArray("be",a),s=e.toArray("be",a),u=new n({hash:this.hash,entropy:f,nonce:s,pers:o.pers,persEnc:o.persEnc||"utf8"}),h=this.n.sub(new i(1)),d=0;;d++){var l=o.k?o.k(d):new i(u.generate(this.n.byteLength()));if(0>=(l=this._truncateToN(l,!0)).cmpn(1)||l.cmp(h)>=0)continue;var p=this.g.mul(l);if(!p.isInfinity()){var b=p.getX(),y=b.umod(this.n);if(0!==y.cmpn(0)){var m=l.invm(this.n).mul(y.mul(t.getPrivate()).iadd(e));if(0!==(m=m.umod(this.n)).cmpn(0)){var g=!!p.getY().isOdd()|2*(0!==b.cmp(y));return o.canonical&&m.cmp(this.nh)>0&&(m=this.n.sub(m),g^=1),new c({r:y,s:m,recoveryParam:g})}}}}},h.prototype.verify=function(e,t,r,n){e=this._truncateToN(new i(e,16)),r=this.keyFromPublic(r,n);var o=(t=new c(t,"hex")).r,a=t.s;if(0>o.cmpn(1)||o.cmp(this.n)>=0||0>a.cmpn(1)||a.cmp(this.n)>=0)return!1;var f=a.invm(this.n),s=f.mul(e).umod(this.n),u=f.mul(o).umod(this.n);if(!this.curve._maxwellTrick){var h=this.g.mulAdd(s,r.getPublic(),u);return!h.isInfinity()&&0===h.getX().umod(this.n).cmp(o)}var h=this.g.jmulAdd(s,r.getPublic(),u);return!h.isInfinity()&&h.eqXToP(o)},h.prototype.recoverPubKey=function(e,t,r,n){s((3&r)===r,"The recovery param is more than two bits"),t=new c(t,n);var o=this.n,a=new i(e),f=t.r,u=t.s,h=1&r,d=r>>1;if(f.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw Error("Unable to find sencond key candinate");f=d?this.curve.pointFromX(f.add(this.curve.n),h):this.curve.pointFromX(f,h);var l=t.r.invm(o),p=o.sub(a).mul(l).umod(o),b=u.mul(l).umod(o);return this.g.mulAdd(p,f,b)},h.prototype.getKeyRecoveryParam=function(e,t,r,i){if(null!==(t=new c(t,i)).recoveryParam)return t.recoveryParam;for(var n,o=0;o<4;o++){try{n=this.recoverPubKey(e,t,o)}catch(e){continue}if(n.eq(r))return o}throw Error("Unable to find valid recovery factor")}},4724:function(e,t,r){"use strict";var i=r(711),n=r(4401).assert;function o(e,t){this.ec=e,this.priv=null,this.pub=null,t.priv&&this._importPrivate(t.priv,t.privEnc),t.pub&&this._importPublic(t.pub,t.pubEnc)}e.exports=o,o.fromPublic=function(e,t,r){return t instanceof o?t:new o(e,{pub:t,pubEnc:r})},o.fromPrivate=function(e,t,r){return t instanceof o?t:new o(e,{priv:t,privEnc:r})},o.prototype.validate=function(){var e=this.getPublic();return e.isInfinity()?{result:!1,reason:"Invalid public key"}:e.validate()?e.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(e,t){return("string"==typeof e&&(t=e,e=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),t)?this.pub.encode(t,e):this.pub},o.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},o.prototype._importPrivate=function(e,t){this.priv=new i(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},o.prototype._importPublic=function(e,t){if(e.x||e.y){"mont"===this.ec.curve.type?n(e.x,"Need x coordinate"):("short"===this.ec.curve.type||"edwards"===this.ec.curve.type)&&n(e.x&&e.y,"Need both x and y coordinate"),this.pub=this.ec.curve.point(e.x,e.y);return}this.pub=this.ec.curve.decodePoint(e,t)},o.prototype.derive=function(e){return e.mul(this.priv).getX()},o.prototype.sign=function(e,t,r){return this.ec.sign(e,this,t,r)},o.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},o.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},7526:function(e,t,r){"use strict";var i=r(711),n=r(4401),o=n.assert;function a(e,t){if(e instanceof a)return e;this._importDER(e,t)||(o(e.r&&e.s,"Signature without r or s"),this.r=new i(e.r,16),this.s=new i(e.s,16),void 0===e.recoveryParam?this.recoveryParam=null:this.recoveryParam=e.recoveryParam)}function f(){this.place=0}function s(e,t){var r=e[t.place++];if(!(128&r))return r;var i=15&r;if(0===i||i>4)return!1;for(var n=0,o=0,a=t.place;o<i;o++,a++)n<<=8,n|=e[a],n>>>=0;return!(n<=127)&&(t.place=a,n)}function u(e){for(var t=0,r=e.length-1;!e[t]&&!(128&e[t+1])&&t<r;)t++;return 0===t?e:e.slice(t)}function c(e,t){if(t<128)return void e.push(t);var r=1+(Math.log(t)/Math.LN2>>>3);for(e.push(128|r);--r;)e.push(t>>>(r<<3)&255);e.push(t)}e.exports=a,a.prototype._importDER=function(e,t){e=n.toArray(e,t);var r=new f;if(48!==e[r.place++])return!1;var o=s(e,r);if(!1===o||o+r.place!==e.length||2!==e[r.place++])return!1;var a=s(e,r);if(!1===a)return!1;var u=e.slice(r.place,a+r.place);if(r.place+=a,2!==e[r.place++])return!1;var c=s(e,r);if(!1===c||e.length!==c+r.place)return!1;var h=e.slice(r.place,c+r.place);if(0===u[0])if(!(128&u[1]))return!1;else u=u.slice(1);if(0===h[0])if(!(128&h[1]))return!1;else h=h.slice(1);return this.r=new i(u),this.s=new i(h),this.recoveryParam=null,!0},a.prototype.toDER=function(e){var t=this.r.toArray(),r=this.s.toArray();for(128&t[0]&&(t=[0].concat(t)),128&r[0]&&(r=[0].concat(r)),t=u(t),r=u(r);!r[0]&&!(128&r[1]);)r=r.slice(1);var i=[2];c(i,t.length),(i=i.concat(t)).push(2),c(i,r.length);var o=i.concat(r),a=[48];return c(a,o.length),a=a.concat(o),n.encode(a,e)}},8511:function(e,t,r){"use strict";var i=r(7028),n=r(6226),o=r(4401),a=o.assert,f=o.parseBytes,s=r(9917),u=r(9314);function c(e){if(a("ed25519"===e,"only tested with ed25519 so far"),!(this instanceof c))return new c(e);var e=n[e].curve;this.curve=e,this.g=e.g,this.g.precompute(e.n.bitLength()+1),this.pointClass=e.point().constructor,this.encodingLength=Math.ceil(e.n.bitLength()/8),this.hash=i.sha512}e.exports=c,c.prototype.sign=function(e,t){e=f(e);var r=this.keyFromSecret(t),i=this.hashInt(r.messagePrefix(),e),n=this.g.mul(i),o=this.encodePoint(n),a=this.hashInt(o,r.pubBytes(),e).mul(r.priv()),s=i.add(a).umod(this.curve.n);return this.makeSignature({R:n,S:s,Rencoded:o})},c.prototype.verify=function(e,t,r){e=f(e),t=this.makeSignature(t);var i=this.keyFromPublic(r),n=this.hashInt(t.Rencoded(),i.pubBytes(),e),o=this.g.mul(t.S());return t.R().add(i.pub().mul(n)).eq(o)},c.prototype.hashInt=function(){for(var e=this.hash(),t=0;t<arguments.length;t++)e.update(arguments[t]);return o.intFromLE(e.digest()).umod(this.curve.n)},c.prototype.keyFromPublic=function(e){return s.fromPublic(this,e)},c.prototype.keyFromSecret=function(e){return s.fromSecret(this,e)},c.prototype.makeSignature=function(e){return e instanceof u?e:new u(this,e)},c.prototype.encodePoint=function(e){var t=e.getY().toArray("le",this.encodingLength);return t[this.encodingLength-1]|=128*!!e.getX().isOdd(),t},c.prototype.decodePoint=function(e){var t=(e=o.parseBytes(e)).length-1,r=e.slice(0,t).concat(-129&e[t]),i=(128&e[t])!=0,n=o.intFromLE(r);return this.curve.pointFromY(n,i)},c.prototype.encodeInt=function(e){return e.toArray("le",this.encodingLength)},c.prototype.decodeInt=function(e){return o.intFromLE(e)},c.prototype.isPoint=function(e){return e instanceof this.pointClass}},9917:function(e,t,r){"use strict";var i=r(4401),n=i.assert,o=i.parseBytes,a=i.cachedProperty;function f(e,t){this.eddsa=e,this._secret=o(t.secret),e.isPoint(t.pub)?this._pub=t.pub:this._pubBytes=o(t.pub)}f.fromPublic=function(e,t){return t instanceof f?t:new f(e,{pub:t})},f.fromSecret=function(e,t){return t instanceof f?t:new f(e,{secret:t})},f.prototype.secret=function(){return this._secret},a(f,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),a(f,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),a(f,"privBytes",function(){var e=this.eddsa,t=this.hash(),r=e.encodingLength-1,i=t.slice(0,e.encodingLength);return i[0]&=248,i[r]&=127,i[r]|=64,i}),a(f,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),a(f,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),a(f,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),f.prototype.sign=function(e){return n(this._secret,"KeyPair can only verify"),this.eddsa.sign(e,this)},f.prototype.verify=function(e,t){return this.eddsa.verify(e,t,this)},f.prototype.getSecret=function(e){return n(this._secret,"KeyPair is public only"),i.encode(this.secret(),e)},f.prototype.getPublic=function(e){return i.encode(this.pubBytes(),e)},e.exports=f},9314:function(e,t,r){"use strict";var i=r(711),n=r(4401),o=n.assert,a=n.cachedProperty,f=n.parseBytes;function s(e,t){this.eddsa=e,"object"!=typeof t&&(t=f(t)),Array.isArray(t)&&(t={R:t.slice(0,e.encodingLength),S:t.slice(e.encodingLength)}),o(t.R&&t.S,"Signature without R or S"),e.isPoint(t.R)&&(this._R=t.R),t.S instanceof i&&(this._S=t.S),this._Rencoded=Array.isArray(t.R)?t.R:t.Rencoded,this._Sencoded=Array.isArray(t.S)?t.S:t.Sencoded}a(s,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),a(s,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),a(s,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),a(s,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),s.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},s.prototype.toHex=function(){return n.encode(this.toBytes(),"hex").toUpperCase()},e.exports=s},9702:function(e){e

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n=1;n<r;n++)i[n]=0;if(e<<=3,"big"===this.endian){for(var o=8;o<this.padLength;o++)i[n++]=0;i[n++]=0,i[n++]=0,i[n++]=0,i[n++]=0,i[n++]=e>>>24&255,i[n++]=e>>>16&255,i[n++]=e>>>8&255,i[n++]=255&e}else for(o=8,i[n++]=255&e,i[n++]=e>>>8&255,i[n++]=e>>>16&255,i[n++]=e>>>24&255,i[n++]=0,i[n++]=0,i[n++]=0,i[n++]=0;o<this.padLength;o++)i[n++]=0;return i}},3092:function(e,t,r){"use strict";var i=r(263),n=r(3523);function o(e,t,r){if(!(this instanceof o))return new o(e,t,r);this.Hash=e,this.blockSize=e.blockSize/8,this.outSize=e.outSize/8,this.inner=null,this.outer=null,this._init(i.toArray(t,r))}e.exports=o,o.prototype._init=function(e){e.length>this.blockSize&&(e=(new this.Hash).update(e).digest()),n(e.length<=this.blockSize);for(var t=e.length;t<this.blockSize;t++)e.push(0);for(t=0;t<e.length;t++)e[t]^=54;for(t=0,this.inner=(new this.Hash).update(e);t<e.length;t++)e[t]^=106;this.outer=(new this.Hash).update(e)},o.prototype.update=function(e,t){return this.inner.update(e,t),this},o.prototype.digest=function(e){return this.outer.update(this.inner.digest()),this.outer.digest(e)}},3079:function(e,t,r){"use strict";var i=r(263),n=r(1330),o=i.rotl32,a=i.sum32,f=i.sum32_3,s=i.sum32_4,u=n.BlockHash;function c(){if(!(this instanceof c))return new c;u.call(this),this.h=[0x67452301,0xefcdab89,0x98badcfe,0x10325476,0xc3d2e1f0],this.endian="little"}function h(e,t,r,i){return e<=15?t^r^i:e<=31?t&r|~t&i:e<=47?(t|~r)^i:e<=63?t&i|r&~i:t^(r|~i)}function d(e){return e<=15?0:e<=31?0x5a827999:e<=47?0x6ed9eba1:e<=63?0x8f1bbcdc:0xa953fd4e}function l(e){return e<=15?0x50a28be6:e<=31?0x5c4dd124:e<=47?0x6d703ef3:0x7a6d76e9*!!(e<=63)}i.inherits(c,u),t.ripemd160=c,c.blockSize=512,c.outSize=160,c.hmacStrength=192,c.padLength=64,c.prototype._update=function(e,t){for(var r=this.h[0],i=this.h[1],n=this.h[2],u=this.h[3],c=this.h[4],g=r,v=i,w=n,_=u,x=c,S=0;S<80;S++){var E=a(o(s(r,h(S,i,n,u),e[p[S]+t],d(S)),y[S]),c);r=c,c=u,u=o(n,10),n=i,i=E,E=a(o(s(g,h(79-S,v,w,_),e[b[S]+t],l(S)),m[S]),x),g=x,x=_,_=o(w,10),w=v,v=E}E=f(this.h[1],n,_),this.h[1]=f(this.h[2],u,x),this.h[2]=f(this.h[3],c,g),this.h[3]=f(this.h[4],r,v),this.h[4]=f(this.h[0],i,w),this.h[0]=E},c.prototype._digest=function(e){return"hex"===e?i.toHex32(this.h,"little"):i.split32(this.h,"little")};var p=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],b=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],y=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],m=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]},301:function(e,t,r){"use strict";t.sha1=r(2742),t.sha224=r(7105),t.sha256=r(1525),t.sha384=r(9948),t.sha512=r(1319)},2742:function(e,t,r){"use strict";var i=r(263),n=r(1330),o=r(2975),a=i.rotl32,f=i.sum32,s=i.sum32_5,u=o.ft_1,c=n.BlockHash,h=[0x5a827999,0x6ed9eba1,0x8f1bbcdc,0xca62c1d6];function d(){if(!(this instanceof d))return new d;c.call(this),this.h=[0x67452301,0xefcdab89,0x98badcfe,0x10325476,0xc3d2e1f0],this.W=Array(80)}i.inherits(d,c),e.exports=d,d.blockSize=512,d.outSize=160,d.hmacStrength=80,d.padLength=64,d.prototype._update=function(e,t){for(var r=this.W,i=0;i<16;i++)r[i]=e[t+i];for(;i<r.length;i++)r[i]=a(r[i-3]^r[i-8]^r[i-14]^r[i-16],1);var n=this.h[0],o=this.h[1],c=this.h[2],d=this.h[3],l=this.h[4];for(i=0;i<r.length;i++){var p=~~(i/20),b=s(a(n,5),u(p,o,c,d),l,r[i],h[p]);l=d,d=c,c=a(o,30),o=n,n=b}this.h[0]=f(this.h[0],n),this.h[1]=f(this.h[1],o),this.h[2]=f(this.h[2],c),this.h[3]=f(this.h[3],d),this.h[4]=f(this.h[4],l)},d.prototype._digest=function(e){return"hex"===e?i.toHex32(this.h,"big"):i.split32(this.h,"big")}},7105:function(e,t,r){"use strict";var i=r(263),n=r(1525);function o(){if(!(this instanceof o))return new o;n.call(this),this.h=[0xc1059ed8,0x367cd507,0x3070dd17,0xf70e5939,0xffc00b31,0x68581511,0x64f98fa7,0xbefa4fa4]}i.inherits(o,n),e.exports=o,o.blockSize=512,o.outSize=224,o.hmacStrength=192,o.padLength=64,o.prototype._digest=function(e){return"hex"===e?i.toHex32(this.h.slice(0,7),"big"):i.split32(this.h.slice(0,7),"big")}},1525:function(e,t,r){"use strict";var i=r(263),n=r(1330),o=r(2975),a=r(3523),f=i.sum32,s=i.sum32_4,u=i.sum32_5,c=o.ch32,h=o.maj32,d=o.s0_256,l=o.s1_256,p=o.g0_256,b=o.g1_256,y=n.BlockHash,m=[0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5,0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5,0xd807aa98,0x12835b01,0x243185be,0x550c7dc3,0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174,0xe49b69c1,0xefbe4786,0xfc19dc6,0x240ca1cc,0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da,0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7,0xc6e00bf3,0xd5a79147,0x6ca6351,0x14292967,0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13,0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85,0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3,0xd192e819,0xd6990624,0xf40e3585,0x106aa070,0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5,0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3,0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208,0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2];function g(){if(!(this instanceof g))return new g;y.call(this),this.h=[0x6a09e667,0xbb67ae85,0x3c6ef372,0xa54ff53a,0x510e527f,0x9b05688c,0x1f83d9ab,0x5be0cd19],this.k=m,this.W=Array(64)}i.inherits(g,y),e.exports=g,g.blockSize=512,g.outSize=256,g.hmacStrength=192,g.padLength=64,g.prototype._update=function(e,t){for(var r=this.W,i=0;i<16;i++)r[i]=e[t+i];for(;i<r.length;i++)r[i]=s(b(r[i-2]),r[i-7],p(r[i-15]),r[i-16]);var n=this.h[0],o=this.h[1],y=this.h[2],m=this.h[3],g=this.h[4],v=this.h[5],w=this.h[6],_=this.h[7];for(a(this.k.length===r.length),i=0;i<r.length;i++){var x=u(_,l(g),c(g,v,w),this.k[i],r[i]),S=f(d(n),h(n,o,y));_=w,w=v,v=g,g=f(m,x),m=y,y=o,o=n,n=f(x,S)}this.h[0]=f(this.h[0],n),this.h[1]=f(this.h[1],o),this.h[2]=f(this.h[2],y),this.h[3]=f(this.h[3],m),this.h[4]=f(this.h[4],g),this.h[5]=f(this.h[5],v),this.h[6]=f(this.h[6],w),this.h[7]=f(this.h[7],_)},g.prototype._digest=function(e){return"hex"===e?i.toHex32(this.h,"big"):i.split32(this.h,"big")}},9948:function(e,t,r){"use strict";var i=r(263),n=r(1319);function o(){if(!(this instanceof o))return new o;n.call(this),this.h=[0xcbbb9d5d,0xc1059ed8,0x629a292a,0x367cd507,0x9159015a,0x3070dd17,0x152fecd8,0xf70e5939,0x67332667,0xffc00b31,0x8eb44a87,0x68581511,0xdb0c2e0d,0x64f98fa7,0x47b5481d,0xbefa4fa4]}i.inherits(o,n),e.exports=o,o.blockSize=1024,o.outSize=384,o.hmacStrength=192,o.padLength=128,o.prototype._digest=function(e){return"hex"===e?i.toHex32(this.h.slice(0,12),"big"):i.split32(this.h.slice(0,12),"big")}},1319:function(e,t,r){"use strict";var i=r(263),n=r(1330),o=r(3523),a=i.rotr64_hi,f=i.rotr64_lo,s=i.shr64_hi,u=i.shr64_lo,c=i.sum64,h=i.sum64_hi,d=i.sum64_lo,l=i.sum64_4_hi,p=i.sum64_4_lo,b=i.sum64_5_hi,y=i.sum64_5_lo,m=n.BlockHash,g=[0x428a2f98,0xd728ae22,0x71374491,0x23ef65cd,0xb5c0fbcf,0xec4d3b2f,0xe9b5dba5,0x8189dbbc,0x3956c25b,0xf348b538,0x59f111f1,0xb605d019,0x923f82a4,0xaf194f9b,0xab1c5ed5,0xda6d8118,0xd807aa98,0xa3030242,0x12835b01,0x45706fbe,0x243185be,0x4ee4b28c,0x550c7dc3,0xd5ffb4e2,0x72be5d74,0xf27b896f,0x80deb1fe,0x3b1696b1,0x9bdc06a7,0x25c71235,0xc19bf174,0xcf692694,0xe49b69c1,0x9ef14ad2,0xefbe4786,0x384f25e3,0xfc19dc6,0x8b8cd5b5,0x240ca1cc,0x77ac9c65,0x2de92c6f,0x592b0275,0x4a7484aa,0x6ea6e483,0x5cb0a9dc,0xbd41fbd4,0x76f988da,0x831153b5,0x983e5152,0xee66dfab,0xa831c66d,0x2db43210,0xb00327c8,0x98fb213f,0xbf597fc7,0xbeef0ee4,0xc6e00bf3,0x3da88fc2,0xd5a79147,0x930aa725,0x6ca6351,0xe003826f,0x14292967,0xa0e6e70,0x27b70a85,0x46d22ffc,0x2e1b2138,0x5c26c926,0x4d2c6dfc,0x5ac42aed,0x53380d13,0x9d95b3df,0x650a7354,0x8baf63de,0x766a0abb,0x3c77b2a8,0x81c2c92e,0x47edaee6,0x92722c85,0x1482353b,0xa2bfe8a1,0x4cf10364,0xa81a664b,0xbc423001,0xc24b8b70,0xd0f89791,0xc76c51a3,0x654be30,0xd192e819,0xd6ef5218,0xd6990624,0x5565a910,0xf40e3585,0x5771202a,0x106aa070,0x32bbd1b8,0x19a4c116,0xb8d2d0c8,0x1e376c08,0x5141ab53,0x2748774c,0xdf8eeb99,0x34b0bcb5,0xe19b48a8,0x391c0cb3,0xc5c95a63,0x4ed8aa4a,0xe3418acb,0x5b9cca4f,0x7763e373,0x682e6ff3,0xd6b2b8a3,0x748f82ee,0x5defb2fc,0x78a5636f,0x43172f60,0x84c87814,0xa1f0ab72,0x8cc70208,0x1a6439ec,0x90befffa,0x23631e28,0xa4506ceb,0xde82bde9,0xbef9a3f7,0xb2c67915,0xc67178f2,0xe372532b,0xca273ece,0xea26619c,0xd186b8c7,0x21c0c207,0xeada7dd6,0xcde0eb1e,0xf57d4f7f,0xee6ed178,0x6f067aa,0x72176fba,0xa637dc5,0xa2c898a6,0x113f9804,0xbef90dae,0x1b710b35,0x131c471b,0x28db77f5,0x23047d84,0x32caab7b,0x40c72493,0x3c9ebe0a,0x15c9bebc,0x431d67c4,0x9c100d4c,0x4cc5d4be,0xcb3e42b6,0x597f299c,0xfc657e2a,0x5fcb6fab,0x3ad6faec,0x6c44198c,0x4a475817];function v(){if(!(this instanceof v))return new v;m.call(this),this.h=[0x6a09e667,0xf3bcc908,0xbb67ae85,0x84caa73b,0x3c6ef372,0xfe94f82b,0xa54ff53a,0x5f1d36f1,0x510e527f,0xade682d1,0x9b05688c,0x2b3e6c1f,0x1f83d9ab,0xfb41bd6b,0x5be0cd19,0x137e2179],this.k=g,this.W=Array(160)}function w(e,t,r,i,n){var o=e&r^~e&n;return o<0&&(o+=0x100000000),o}function _(e,t,r,i,n,o){var a=t&i^~t&o;return a<0&&(a+=0x100000000),a}function x(e,t,r,i,n){var o=e&r^e&n^r&n;return o<0&&(o+=0x100000000),o}function S(e,t,r,i,n,o){var a=t&i^t&o^i&o;return a<0&&(a+=0x100000000),a}function E(e,t){var r=a(e,t,28)^a(t,e,2)^a(t,e,7);return r<0&&(r+=0x100000000),r}function M(e,t){var r=f(e,t,28)^f(t,e,2)^f(t,e,7);return r<0&&(r+=0x100000000),r}function A(e,t){var r=a(e,t,14)^a(e,t,18)^a(t,e,9);return r<0&&(r+=0x100000000),r}function R(e,t){var r=f(e,t,14)^f(e,t,18)^f(t,e,9);return r<0&&(r+=0x100000000),r}function k(e,t){var r=a(e,t,1)^a(e,t,8)^s(e,t,7);return r<0&&(r+=0x100000000),r}function I(e,t){var r=f(e,t,1)^f(e,t,8)^u(e,t,7);return r<0&&(r+=0x100000000),r}function O(e,t){var r=a(e,t,19)^a(t,e,29)^s(e,t,6);return r<0&&(r+=0x100000000),r}function P(e,t){var r=f(e,t,19)^f(t,e,29)^u(e,t,6);return r<0&&(r+=0x100000000),r}i.inherits(v,m),e.exports=v,v.blockSize=1024,v.outSize=512,v.hmacStrength=192,v.padLength=128,v.prototype._prepareBlock=function(e,t){for(var r=this.W,i=0;i<32;i++)r[i]=e[t+i];for(;i<r.length;i+=2){var n=O(r[i-4],r[i-3]),o=P(r[i-4],r[i-3]),a=r[i-14],f=r[i-13],s=k(r[i-30],r[i-29]),u=I(r[i-30],r[i-29]),c=r[i-32],h=r[i-31];r[i]=l(n,o,a,f,s,u,c,h),r[i+1]=p(n,o,a,f,s,u,c,h)}},v.prototype._update=function(e,t){this._prepareBlock(e,t);var r=this.W,i=this.h[0],n=this.h[1],a=this.h[2],f=this.h[3],s=this.h[4],u=this.h[5],l=this.h[6],p=this.h[7],m=this.h[8],g=this.h[9],v=this.h[10],k=this.h[11],I=this.h[12],O=this.h[13],P=this.h[14],T=this.h[15];o(this.k.length===r.length);for(var B=0;B<r.length;B+=2){var j=P,L=T,N=A(m,g),C=R(m,g),D=w(m,g,v,k,I,O),U=_(m,g,v,k,I,O),$=this.k[B],q=this.k[B+1],F=r[B],z=r[B+1],H=b(j,L,N,C,D,U,$,q,F,z),K=y(j,L,N,C,D,U,$,q,F,z);j=E(i,n),L=M(i,n);var W=h(j,L,N=x(i,n,a,f,s,u),C=S(i,n,a,f,s,u)),V=d(j,L,N,C);P=I,T=O,I=v,O=k,v=m,k=g,m=h(l,p,H,K),g=d(p,p,H,K),l=s,p=u,s=a,u=f,a=i,f=n,i=h(H,K,W,V),n=d(H,K,W,V)}

1e.exports=a,a.prototype._init=function(e,t,r){var i=e.concat(t).concat(r);this.K=Array(this.outLen/8),this.V=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=0x1000000000000},a.prototype._hmac=function(){return new i.hmac(this.hash,this.K)},a.prototype._update=function(e){var t=this._hmac().update(this.V).update([0]);e&&(t=t.update(e)),this.K=t.digest(),this.V=this._hmac().update(this.V).digest(),e&&(this.K=this._hmac().update(this.V).update([1]).update(e).digest(),this.V=this._hmac().update(this.V).digest())},a.prototype.reseed=function(e,t,r,i){"string"!=typeof t&&(i=r,r=t,t=null),e=n.toArray(e,t),r=n.toArray(r,i),o(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(e.concat(r||[])),this._reseed=1},a.prototype.generate=function(e,t,r,i){if(this._reseed>this.reseedInterval)throw Error("Reseed is required");"string"!=typeof t&&(i=r,r=t,t=null),r&&(r=n.toArray(r,i||"hex"),this._update(r));for(var o=[];o.length<e;)this.V=this._hmac().update(this.V).digest(),o=o.concat(this.V);var a=o.slice(0,e);return this._update(r),this._reseed++,n.encode(a,t)}},3782:function(e){"function"==typeof Object.create?e.exports=function(e,t){t&&(e.super_=t,e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}))}:e.exports=function(e,t){if(t){e.super_=t;var r=function(){};r.prototype=t.prototype,e.prototype=new r,e.prototype.constructor=e}}},3533:function(e,t,r){"use strict";var i=r(3782),n=r(9029),o=r(6911).Buffer,a=Array(16);function f(){n.call(this,64),this._a=0x67452301,this._b=0xefcdab89,this._c=0x98badcfe,this._d=0x10325476}function s(e,t){return e<<t|e>>>32-t}function u(e,t,r,i,n,o,a){return s(e+(t&r|~t&i)+n+o|0,a)+t|0}function c(e,t,r,i,n,o,a){return s(e+(t&i|r&~i)+n+o|0,a)+t|0}function h(e,t,r,i,n,o,a){return s(e+(t^r^i)+n+o|0,a)+t|0}function d(e,t,r,i,n,o,a){return s(e+(r^(t|~i))+n+o|0,a)+t|0}i(f,n),f.prototype._update=function(){for(var e=a,t=0;t<16;++t)e[t]=this._block.readInt32LE(4*t);var r=this._a,i=this._b,n=this._c,o=this._d;r=u(r,i,n,o,e[0],0xd76aa478,7),o=u(o,r,i,n,e[1],0xe8c7b756,12),n=u(n,o,r,i,e[2],0x242070db,17),i=u(i,n,o,r,e[3],0xc1bdceee,22),r=u(r,i,n,o,e[4],0xf57c0faf,7),o=u(o,r,i,n,e[5],0x4787c62a,12),n=u(n,o,r,i,e[6],0xa8304613,17),i=u(i,n,o,r,e[7],0xfd469501,22),r=u(r,i,n,o,e[8],0x698098d8,7),o=u(o,r,i,n,e[9],0x8b44f7af,12),n=u(n,o,r,i,e[10],0xffff5bb1,17),i=u(i,n,o,r,e[11],0x895cd7be,22),r=u(r,i,n,o,e[12],0x6b901122,7),o=u(o,r,i,n,e[13],0xfd987193,12),n=u(n,o,r,i,e[14],0xa679438e,17),i=u(i,n,o,r,e[15],0x49b40821,22),r=c(r,i,n,o,e[1],0xf61e2562,5),o=c(o,r,i,n,e[6],0xc040b340,9),n=c(n,o,r,i,e[11],0x265e5a51,14),i=c(i,n,o,r,e[0],0xe9b6c7aa,20),r=c(r,i,n,o,e[5],0xd62f105d,5),o=c(o,r,i,n,e[10],0x2441453,9),n=c(n,o,r,i,e[15],0xd8a1e681,14),i=c(i,n,o,r,e[4],0xe7d3fbc8,20),r=c(r,i,n,o,e[9],0x21e1cde6,5),o=c(o,r,i,n,e[14],0xc33707d6,9),n=c(n,o,r,i,e[3],0xf4d50d87,14),i=c(i,n,o,r,e[8],0x455a14ed,20),r=c(r,i,n,o,e[13],0xa9e3e905,5),o=c(o,r,i,n,e[2],0xfcefa3f8,9),n=c(n,o,r,i,e[7],0x676f02d9,14),i=c(i,n,o,r,e[12],0x8d2a4c8a,20),r=h(r,i,n,o,e[5],0xfffa3942,4),o=h(o,r,i,n,e[8],0x8771f681,11),n=h(n,o,r,i,e[11],0x6d9d6122,16),i=h(i,n,o,r,e[14],0xfde5380c,23),r=h(r,i,n,o,e[1],0xa4beea44,4),o=h(o,r,i,n,e[4],0x4bdecfa9,11),n=h(n,o,r,i,e[7],0xf6bb4b60,16),i=h(i,n,o,r,e[10],0xbebfbc70,23),r=h(r,i,n,o,e[13],0x289b7ec6,4),o=h(o,r,i,n,e[0],0xeaa127fa,11),n=h(n,o,r,i,e[3],0xd4ef3085,16),i=h(i,n,o,r,e[6],0x4881d05,23),r=h(r,i,n,o,e[9],0xd9d4d039,4),o=h(o,r,i,n,e[12],0xe6db99e5,11),n=h(n,o,r,i,e[15],0x1fa27cf8,16),i=h(i,n,o,r,e[2],0xc4ac5665,23),r=d(r,i,n,o,e[0],0xf4292244,6),o=d(o,r,i,n,e[7],0x432aff97,10),n=d(n,o,r,i,e[14],0xab9423a7,15),i=d(i,n,o,r,e[5],0xfc93a039,21),r=d(r,i,n,o,e[12],0x655b59c3,6),o=d(o,r,i,n,e[3],0x8f0ccc92,10),n=d(n,o,r,i,e[10],0xffeff47d,15),i=d(i,n,o,r,e[1],0x85845dd1,21),r=d(r,i,n,o,e[8],0x6fa87e4f,6),o=d(o,r,i,n,e[15],0xfe2ce6e0,10),n=d(n,o,r,i,e[6],0xa3014314,15),i=d(i,n,o,r,e[13],0x4e0811a1,21),r=d(r,i,n,o,e[4],0xf7537e82,6),o=d(o,r,i,n,e[11],0xbd3af235,10),n=d(n,o,r,i,e[2],0x2ad7d2bb,15),i=d(i,n,o,r,e[9],0xeb86d391,21),this._a=this._a+r|0,this._b=this._b+i|0,this._c=this._c+n|0,this._d=this._d+o|0},f.prototype._digest=function(){this._block[this._blockOffset++]=128,this._blockOffset>56&&(this._block.fill(0,this._blockOffset,64),this._update(),this._blockOffset=0),this._block.fill(0,this._blockOffset,56),this._block.writeUInt32LE(this._length[0],56),this._block.writeUInt32LE(this._length[1],60),this._update();var e=o.allocUnsafe(16);return e.writeInt32LE(this._a,0),e.writeInt32LE(this._b,4),e.writeInt32LE(this._c,8),e.writeInt32LE(this._d,12),e},e.exports=f},1354:function(e,t,r){var i=r(711),n=r(3500);function o(e){this.rand=e||new n.Rand}e.exports=o,o.create=function(e){return new o(e)},o.prototype._randbelow=function(e){var t=Math.ceil(e.bitLength()/8);do var r=new i(this.rand.generate(t));while(r.cmp(e)>=0)return r},o.prototype._randrange=function(e,t){var r=t.sub(e);return e.add(this._randbelow(r))},o.prototype.test=function(e,t,r){var n=e.bitLength(),o=i.mont(e),a=new i(1).toRed(o);t||(t=Math.max(1,n/48|0));for(var f=e.subn(1),s=0;!f.testn(s);s++);for(var u=e.shrn(s),c=f.toRed(o),h=!0;t>0;t--){var d=this._randrange(new i(2),f);r&&r(d);var l=d.toRed(o).redPow(u);if(0!==l.cmp(a)&&0!==l.cmp(c)){for(var p=1;p<s;p++){if(0===(l=l.redSqr()).cmp(a))return!1;if(0===l.cmp(c))break}if(p===s)return!1}}return h},o.prototype.getDivisor=function(e,t){var r=e.bitLength(),n=i.mont(e),o=new i(1).toRed(n);t||(t=Math.max(1,r/48|0));for(var a=e.subn(1),f=0;!a.testn(f);f++);for(var s=e.shrn(f),u=a.toRed(n);t>0;t--){var c=this._randrange(new i(2),a),h=e.gcd(c);if(0!==h.cmpn(1))return h;var d=c.toRed(n).redPow(s);if(0!==d.cmp(o)&&0!==d.cmp(u)){for(var l=1;l<f;l++){if(0===(d=d.redSqr()).cmp(o))return d.fromRed().subn(1).gcd(e);if(0===d.cmp(u))break}if(l===f)return(d=d.redSqr()).fromRed().subn(1).gcd(e)}}return!1}},3523:function(e){function t(e,t){if(!e)throw Error(t||"Assertion failed")}e.exports=t,t.equal=function(e,t,r){if(e!=t)throw Error(r||"Assertion failed: "+e+" != "+t)}},6545:function(e,t){"use strict";var r=t;function i(e){return 1===e.length?"0"+e:e}function n(e){for(var t="",r=0;r<e.length;r++)t+=i(e[r].toString(16));return t}r.toArray=function(e,t){if(Array.isArray(e))return e.slice();if(!e)return[];var r=[];if("string"!=typeof e){for(var i=0;i<e.length;i++)r[i]=0|e[i];return r}if("hex"===t){(e=e.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(e="0"+e);for(var i=0;i<e.length;i+=2)r.push(parseInt(e[i]+e[i+1],16))}else for(var i=0;i<e.length;i++){var n=e.charCodeAt(i),o=n>>8,a=255&n;o?r.push(o,a):r.push(a)}return r},r.zero2=i,r.toHex=n,r.encode=function(e,t){return"hex"===t?n(e):e}},8687:function(e,t,r){"use strict";var i=r(7160);t.certificate=r(8782),t.RSAPrivateKey=i.define("RSAPrivateKey",function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())}),t.RSAPublicKey=i.define("RSAPublicKey",function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())}),t.PublicKey=i.define("SubjectPublicKeyInfo",function(){this.seq().obj(this.key("algorithm").use(n),this.key("subjectPublicKey").bitstr())});var n=i.define("AlgorithmIdentifier",function(){this.seq().obj(this.key("algorithm").objid(),this.key("none").null_().optional(),this.key("curve").objid().optional(),this.key("params").seq().obj(this.key("p").int(),this.key("q").int(),this.key("g").int()).optional())});t.PrivateKey=i.define("PrivateKeyInfo",function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(n),this.key("subjectPrivateKey").octstr())}),t.EncryptedPrivateKey=i.define("EncryptedPrivateKeyInfo",function(){this.seq().obj(this.key("algorithm").seq().obj(this.key("id").objid(),this.key("decrypt").seq().obj(this.key("kde").seq().obj(this.key("id").objid(),this.key("kdeparams").seq().obj(this.key("salt").octstr(),this.key("iters").int())),this.key("cipher").seq().obj(this.key("algo").objid(),this.key("iv").octstr()))),this.key("subjectPrivateKey").octstr())}),t.DSAPrivateKey=i.define("DSAPrivateKey",function(){this.seq().obj(this.key("version").int(),this.key("p").int(),this.key("q").int(),this.key("g").int(),this.key("pub_key").int(),this.key("priv_key").int())}),t.DSAparam=i.define("DSAparam",function(){this.int()}),t.ECPrivateKey=i.define("ECPrivateKey",function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(o),this.key("publicKey").optional().explicit(1).bitstr())});var o=i.define("ECParameters",function(){this.choice({namedCurve:this.objid()})});t.signature=i.define("signature",function(){this.seq().obj(this.key("r").int(),this.key("s").int())})},8782:function(e,t,r){"use strict";var i=r(7160),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())}),a=i.define("AlgorithmIdentifier",function(){this.seq().obj(this.key("algorithm").objid(),this.key("parameters").optional(),this.key("curve").objid().optional())}),f=i.define("SubjectPublicKeyInfo",function(){this.seq().obj(this.key("algorithm").use(a),this.key("subjectPublicKey").bitstr())}),s=i.define("RelativeDistinguishedName",function(){this.setof(o)}),u=i.define("RDNSequence",function(){this.seqof(s)}),c=i.define("Name",function(){this.choice({rdnSequence:this.use(u)})}),h=i.define("Validity",function(){this.seq().obj(this.key("notBefore").use(n),this.key("notAfter").use(n))}),d=i.define("Extension",function(){this.seq().obj(this.key("extnID").objid(),this.key("critical").bool().def(!1),this.key("extnValue").octstr())}),l=i.define("TBSCertificate",function(){this.seq().obj(this.key("version").explicit(0).int().optional(),this.key("serialNumber").int(),this.key("signature").use(a),this.key("issuer").use(c),this.key("validity").use(h),this.key("subject").use(c),this.key("subjectPublicKeyInfo").use(f),this.key("issuerUniqueID").implicit(1).bitstr().optional(),this.key("subjectUniqueID").implicit(2).bitstr().optional(),this.key("extensions").explicit(3).seqof(d).optional())});

1i.call(this,e)}r(3782)(n,i),n.prototype._transform=function(e,t,r){r(null,e)}},1709:function(t,r,i){"use strict";t.exports=I,I.ReadableState=k,i(2361).EventEmitter;var o,a,f,s,u,c=function(e,t){return e.listeners(t).length},h=i(4678),d=i(4300).Buffer,l=e.g.Uint8Array||function(){};function p(e){return d.from(e)}function b(e){return d.isBuffer(e)||e instanceof l}var y=i(3837);a=y&&y.debuglog?y.debuglog("stream"):function(){};var m=i(4379),g=i(7025),v=i(6776).getHighWaterMark,w=i(4646).q,_=w.ERR_INVALID_ARG_TYPE,x=w.ERR_STREAM_PUSH_AFTER_EOF,S=w.ERR_METHOD_NOT_IMPLEMENTED,E=w.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;i(3782)(I,h);var M=g.errorOrDestroy,A=["error","close","destroy","pause","resume"];function R(e,t,r){if("function"==typeof e.prependListener)return e.prependListener(t,r);e._events&&e._events[t]?Array.isArray(e._events[t])?e._events[t].unshift(r):e._events[t]=[r,e._events[t]]:e.on(t,r)}function k(e,t,r){o=o||i(2403),e=e||{},"boolean"!=typeof r&&(r=t instanceof 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O(e,t,r,i,n){a("readableAddChunk",t);var o,f=e._readableState;if(null===t)f.reading=!1,N(e,f);else if(n||(o=T(f,t)),o)M(e,o);else if(f.objectMode||t&&t.length>0)if("string"==typeof t||f.objectMode||Object.getPrototypeOf(t)===d.prototype||(t=p(t)),i)f.endEmitted?M(e,new E):P(e,f,t,!0);else if(f.ended)M(e,new x);else{if(f.destroyed)return!1;f.reading=!1,f.decoder&&!r?(t=f.decoder.write(t),f.objectMode||0!==t.length?P(e,f,t,!1):U(e,f)):P(e,f,t,!1)}else i||(f.reading=!1,U(e,f));return!f.ended&&(f.length<f.highWaterMark||0===f.length)}function P(e,t,r,i){t.flowing&&0===t.length&&!t.sync?(t.awaitDrain=0,e.emit("data",r)):(t.length+=t.objectMode?1:r.length,i?t.buffer.unshift(r):t.buffer.push(r),t.needReadable&&C(e)),U(e,t)}function T(e,t){var r;return b(t)||"string"==typeof t||void 0===t||e.objectMode||(r=new _("chunk",["string","Buffer","Uint8Array"],t)),r}Object.defineProperty(I.prototype,"destroyed",{enumerable:!1,get:function(){return void 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e>=B?e=B:(e--,e|=e>>>1,e|=e>>>2,e|=e>>>4,e|=e>>>8,e|=e>>>16,e++),e}function L(e,t){if(e<=0||0===t.length&&t.ended)return 0;if(t.objectMode)return 1;if(e!=e)if(t.flowing&&t.length)return t.buffer.head.data.length;else return t.length;return(e>t.highWaterMark&&(t.highWaterMark=j(e)),e<=t.length)?e:t.ended?t.length:(t.needReadable=!0,0)}function N(e,t){if(a("onEofChunk"),!t.ended){if(t.decoder){var r=t.decoder.end();r&&r.length&&(t.buffer.push(r),t.length+=t.objectMode?1:r.length)}t.ended=!0,t.sync?C(e):(t.needReadable=!1,t.emittedReadable||(t.emittedReadable=!0,D(e)))}}function C(e){var t=e._readableState;a("emitReadable",t.needReadable,t.emittedReadable),t.needReadable=!1,t.emittedReadable||(a("emitReadable",t.flowing),t.emittedReadable=!0,n.default.nextTick(D,e))}function D(e){var 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