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 *
 * @author   Feross Aboukhadijeh <http://feross.org>
 * @license  MIT
 */
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e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var n=0;n<r.length;n++)this.words[n]=e.words[n]^r.words[n];if(this!==e)for(;n<e.length;n++)this.words[n]=e.words[n];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){n("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return r>0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){n("number"==typeof t&&t>=0);var r=t/26|0,i=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<i:this.words[r]&~(1<<i),this.strip()},o.prototype.iadd=function(t){var e,r,n;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,n=t):(r=t,n=this);for(var i=0,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,n,i=this.cmp(t);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=t):(r=t,n=this);for(var o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var n,i,o,a=t.words,s=e.words,f=r.words,u=0,h=0|a[0],c=8191&h,d=h>>>13,l=0|a[1],p=8191&l,b=l>>>13,g=0|a[2],y=8191&g,m=g>>>13,v=0|a[3],w=8191&v,_=v>>>13,M=0|a[4],S=8191&M,E=M>>>13,A=0|a[5],x=8191&A,k=A>>>13,R=0|a[6],T=8191&R,P=R>>>13,O=0|a[7],I=8191&O,L=O>>>13,B=0|a[8],j=8191&B,N=B>>>13,C=0|a[9],U=8191&C,z=C>>>13,q=0|s[0],D=8191&q,K=q>>>13,F=0|s[1],W=8191&F,H=F>>>13,V=0|s[2],Y=8191&V,Z=V>>>13,J=0|s[3],$=8191&J,G=J>>>13,X=0|s[4],Q=8191&X,tt=X>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>13,st=0|s[7],ft=8191&st,ut=st>>>13,ht=0|s[8],ct=8191&ht,dt=ht>>>13,lt=0|s[9],pt=8191&lt,bt=lt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(n=Math.imul(c,D))|0)+((8191&(i=(i=Math.imul(c,K))+Math.imul(d,D)|0))<<13)|0;u=((o=Math.imul(d,K))+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(p,D),i=(i=Math.imul(p,K))+Math.imul(b,D)|0,o=Math.imul(b,K);var yt=(u+(n=n+Math.imul(c,W)|0)|0)+((8191&(i=(i=i+Math.imul(c,H)|0)+Math.imul(d,W)|0))<<13)|0;u=((o=o+Math.imul(d,H)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(y,D),i=(i=Math.imul(y,K))+Math.imul(m,D)|0,o=Math.imul(m,K),n=n+Math.imul(p,W)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,W)|0,o=o+Math.imul(b,H)|0;var mt=(u+(n=n+Math.imul(c,Y)|0)|0)+((8191&(i=(i=i+Math.imul(c,Z)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,Z)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(w,D),i=(i=Math.imul(w,K))+Math.imul(_,D)|0,o=Math.imul(_,K),n=n+Math.imul(y,W)|0,i=(i=i+Math.imul(y,H)|0)+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,n=n+Math.imul(p,Y)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,Y)|0,o=o+Math.imul(b,Z)|0;var vt=(u+(n=n+Math.imul(c,$)|0)|0)+((8191&(i=(i=i+Math.imul(c,G)|0)+Math.imul(d,$)|0))<<13)|0;u=((o=o+Math.imul(d,G)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(S,D),i=(i=Math.imul(S,K))+Math.imul(E,D)|0,o=Math.imul(E,K),n=n+Math.imul(w,W)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,W)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(y,Y)|0,i=(i=i+Math.imul(y,Z)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,Z)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,G)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,G)|0;var wt=(u+(n=n+Math.imul(c,Q)|0)|0)+((8191&(i=(i=i+Math.imul(c,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,D),i=(i=Math.imul(x,K))+Math.imul(k,D)|0,o=Math.imul(k,K),n=n+Math.imul(S,W)|0,i=(i=i+Math.imul(S,H)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,H)|0,n=n+Math.imul(w,Y)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,Y)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(y,$)|0,i=(i=i+Math.imul(y,G)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,G)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0;var _t=(u+(n=n+Math.imul(c,rt)|0)|0)+((8191&(i=(i=i+Math.imul(c,nt)|0)+Math.imul(d,rt)|0))<<13)|0;u=((o=o+Math.imul(d,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(T,D),i=(i=Math.imul(T,K))+Math.imul(P,D)|0,o=Math.imul(P,K),n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,n=n+Math.imul(S,Y)|0,i=(i=i+Math.imul(S,Z)|0)+Math.imul(E,Y)|0,o=o+Math.imul(E,Z)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,G)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,G)|0,n=n+Math.imul(y,Q)|0,i=(i=i+Math.imul(y,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var Mt=(u+(n=n+Math.imul(c,ot)|0)|0)+((8191&(i=(i=i+Math.imul(c,at)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,at)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(I,D),i=(i=Math.imul(I,K))+Math.imul(L,D)|0,o=Math.imul(L,K),n=n+Math.imul(T,W)|0,i=(i=i+Math.imul(T,H)|0)+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,n=n+Math.imul(x,Y)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,Z)|0,n=n+Math.imul(S,$)|0,i=(i=i+Math.imul(S,G)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,G)|0,n=n+Math.imul(w,Q)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(y,rt)|0,i=(i=i+Math.imul(y,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var St=(u+(n=n+Math.imul(c,ft)|0)|0)+((8191&(i=(i=i+Math.imul(c,ut)|0)+Math.imul(d,ft)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(j,D),i=(i=Math.imul(j,K))+Math.imul(N,D)|0,o=Math.imul(N,K),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,H)|0)+Math.imul(L,W)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(T,Y)|0,i=(i=i+Math.imul(T,Z)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,Z)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,G)|0)+Math.imul(k,$)|0,o=o+Math.imul(k,G)|0,n=n+Math.imul(S,Q)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(y,ot)|0,i=(i=i+Math.imul(y,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ut)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ut)|0;var Et=(u+(n=n+Math.imul(c,ct)|0)|0)+((8191&(i=(i=i+Math.imul(c,dt)|0)+Math.imul(d,ct)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(U,D),i=(i=Math.imul(U,K))+Math.imul(z,D)|0,o=Math.imul(z,K),n=n+Math.imul(j,W)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,n=n+Math.imul(I,Y)|0,i=(i=i+Math.imul(I,Z)|0)+Math.imul(L,Y)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(T,$)|0,i=(i=i+Math.imul(T,G)|0)+Math.imul(P,$)|0,o=o+Math.imul(P,G)|0,n=n+Math.imul(x,Q)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(y,ft)|0,i=(i=i+Math.imul(y,ut)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ut)|0,n=n+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,dt)|0;var At=(u+(n=n+Math.imul(c,pt)|0)|0)+((8191&(i=(i=i+Math.imul(c,bt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(U,W),i=(i=Math.imul(U,H))+Math.imul(z,W)|0,o=Math.imul(z,H),n=n+Math.imul(j,Y)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,Z)|0,n=n+Math.imul(I,$)|0,i=(i=i+Math.imul(I,G)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,G)|0,n=n+Math.imul(T,Q)|0,i=(i=i+Math.imul(T,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ut)|0)+Math.imul(_,ft)|0,o=o+Math.imul(_,ut)|0,n=n+Math.imul(y,ct)|0,i=(i=i+Math.imul(y,dt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,dt)|0;var xt=(u+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(U,Y),i=(i=Math.imul(U,Z))+Math.imul(z,Y)|0,o=Math.imul(z,Z),n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,G)|0)+Math.imul(N,$)|0,o=o+Math.imul(N,G)|0,n=n+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(T,rt)|0,i=(i=i+Math.imul(T,nt)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ut)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ut)|0,n=n+Math.imul(w,ct)|0,i=(i=i+Math.imul(w,dt)|0)+Math.imul(_,ct)|0,o=o+Math.imul(_,dt)|0;var kt=(u+(n=n+Math.imul(y,pt)|0)|0)+((8191&(i=(i=i+Math.imul(y,bt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,bt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(U,$),i=(i=Math.imul(U,G))+Math.imul(z,$)|0,o=Math.imul(z,G),n=n+Math.imul(j,Q)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(T,ot)|0,i=(i=i+Math.imul(T,at)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,ut)|0)+Math.imul(k,ft)|0,o=o+Math.imul(k,ut)|0,n=n+Math.imul(S,ct)|0,i=(i=i+Math.imul(S,dt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,dt)|0;var Rt=(u+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;u=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(U,Q),i=(i=Math.imul(U,tt))+Math.imul(z,Q)|0,o=Math.imul(z,tt),n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,nt)|0,n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(T,ft)|0,i=(i=i+Math.imul(T,ut)|0)+Math.imul(P,ft)|0,o=o+Math.imul(P,ut)|0,n=n+Math.imul(x,ct)|0,i=(i=i+Math.imul(x,dt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,dt)|0;var Tt=(u+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,bt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(U,rt),i=(i=Math.imul(U,nt))+Math.imul(z,rt)|0,o=Math.imul(z,nt),n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,at)|0,n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ut)|0)+Math.imul(L,ft)|0,o=o+Math.imul(L,ut)|0,n=n+Math.imul(T,ct)|0,i=(i=i+Math.imul(T,dt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,dt)|0;var Pt=(u+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(U,ot),i=(i=Math.imul(U,at))+Math.imul(z,ot)|0,o=Math.imul(z,at),n=n+Math.imul(j,ft)|0,i=(i=i+Math.imul(j,ut)|0)+Math.imul(N,ft)|0,o=o+Math.imul(N,ut)|0,n=n+Math.imul(I,ct)|0,i=(i=i+Math.imul(I,dt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,dt)|0;var Ot=(u+(n=n+Math.imul(T,pt)|0)|0)+((8191&(i=(i=i+Math.imul(T,bt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(U,ft),i=(i=Math.imul(U,ut))+Math.imul(z,ft)|0,o=Math.imul(z,ut),n=n+Math.imul(j,ct)|0,i=(i=i+Math.imul(j,dt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,dt)|0;var It=(u+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,bt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,ct),i=(i=Math.imul(U,dt))+Math.imul(z,ct)|0,o=Math.imul(z,dt);var Lt=(u+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,bt)|0)+(i>>>13)|0)+(Lt>>>26)|0,Lt&=67108863;var Bt=(u+(n=Math.imul(U,pt))|0)+((8191&(i=(i=Math.imul(U,bt))+Math.imul(z,pt)|0))<<13)|0;return u=((o=Math.imul(z,bt))+(i>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,f[0]=gt,f[1]=yt,f[2]=mt,f[3]=vt,f[4]=wt,f[5]=_t,f[6]=Mt,f[7]=St,f[8]=Et,f[9]=At,f[10]=xt,f[11]=kt,f[12]=Rt,f[13]=Tt,f[14]=Pt,f[15]=Ot,f[16]=It,f[17]=Lt,f[18]=Bt,0!==u&&(f[19]=u,r.length++),r};function b(t,e,r){return(new g).mulp(t,e,r)}function g(t,e){this.x=t,this.y=e}Math.imul||(p=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,f=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=f;u++){var h=o-u,c=(0|t.words[h])*(0|e.words[u]),d=67108863&c;s=67108863&(d=d+s|0),i+=(a=(a=a+(c/67108864|0)|0)+(d>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):b(this,t,e)},g.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},g.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},g.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},g.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,f=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=f,d=u,l=0;l<a;l++){var p=r[h+l],b=n[h+l],g=r[h+l+a],y=n[h+l+a],m=c*g-d*y;y=c*y+d*g,g=m,r[h+l]=p+g,n[h+l]=b+y,r[h+l+a]=p-g,n[h+l+a]=b-y,l!==s&&(m=f*c-u*d,d=f*d+u*c,c=m)}},g.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},g.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},g.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},g.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},g.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},g.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),f=new Array(n),u=new Array(n),h=new Array(n),c=new Array(n),d=r.words;d.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,u,n),this.transform(a,o,s,f,n,i),this.transform(u,o,h,c,n,i);for(var l=0;l<n;l++){var p=s[l]*h[l]-f[l]*c[l];f[l]=s[l]*c[l]+f[l]*h[l],s[l]=p}return this.conjugate(s,f,n),this.transform(s,f,d,o,n,i),this.conjugate(d,o,n),this.normalize13b(d,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r/26|0,i=r%26;e[r]=(t.words[n]&1<<i)>>>i}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,f=(0|this.words[e])-s<<r;this.words[e]=f|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e<i;e++)this.words[e]=0;this.length+=i}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,f=r;if(i-=a,i=Math.max(0,i),f){for(var u=0;u<a;u++)f.words[u]=this.words[u];f.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 h=0;for(u=this.length-1;u>=0&&(0!==h||u>=i);u--){var c=0|this.words[u];this.words[u]=h<<26-o|c>>>o,h=c&s}return f&&0!==h&&(f.words[f.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<<e;return!(this.length<=r)&&!!(this.words[r]&i)},o.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(n("number"==typeof t),n(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var f=(0|t.words[i])*e;s=((o-=67108863&f)>>26)-(f/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>26,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,f=n.length-i.length;if("mod"!==e){(s=new o(null)).length=f+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var h=n.clone()._ishlnsubmul(i,1,f);0===h.negative&&(n=h,s&&(s.words[f]=1));for(var c=f-1;c>=0;c--){var d=67108864*(0|n.words[i.length+c])+(0|n.words[i.length+c-1]);for(d=Math.min(d/a|0,67108863),n._ishlnsubmul(i,d,c);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(i,1,c),n.isZero()||(n.negative^=1);s&&(s.words[c]=d)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;i>=0;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new o(1),a=new o(0),s=new o(0),f=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var d=0,l=1;0==(e.words[0]&l)&&d<26;++d,l<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0==(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||f.isOdd())&&(s.iadd(h),f.isub(c)),s.iushrn(1),f.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(f)):(r.isub(e),s.isub(i),f.isub(a))}return{a:s,b:f,gcd:r.iushln(u)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,a=new o(1),s=new o(0),f=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,h=1;0==(e.words[0]&h)&&u<26;++u,h<<=1);if(u>0)for(e.iushrn(u);u-- >0;)a.isOdd()&&a.iadd(f),a.iushrn(1);for(var c=0,d=1;0==(r.words[0]&d)&&c<26;++c,d<<=1);if(c>0)for(r.iushrn(c);c-- >0;)s.isOdd()&&s.iadd(f),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,r=(t-e)/26,i=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=i,this;for(var o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}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(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:i<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(e=1);break}}return e},o.prototype.gtn=function(t){return 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key",e,[33,65]),b("tweak",r,32),g(n),o=y(o,n?33:65),t.publicKeyTweakMul(o,e,r)){case 0:return o;case 1:throw new Error(s);case 2:throw new Error(i)}},signatureNormalize(e){switch(b("signature",e,64),t.signatureNormalize(e)){case 0:return e;case 1:throw new Error(h)}},signatureExport(e,n){b("signature",e,64);const i={output:n=y(n,72),outputlen:72};switch(t.signatureExport(i,e)){case 0:return n.slice(0,i.outputlen);case 1:throw new Error(h);case 2:throw new Error(r)}},signatureImport(e,n){switch(b("signature",e),n=y(n,64),t.signatureImport(n,e)){case 0:return n;case 1:throw new Error(h);case 2:throw new Error(r)}},ecdsaSign(e,n,i={},o){b("message",e,32),b("private key",n,32),p("Object"===m(i),"Expected options to be an Object"),void 0!==i.data&&b("options.data",i.data),void 0!==i.noncefn&&p("Function"===m(i.noncefn),"Expected options.noncefn to be a Function");const a={signature:o=y(o,64),recid:null};switch(t.ecdsaSign(a,e,n,i.data,i.noncefn)){case 0:return a;case 1:throw new Error(c);case 2:throw new Error(r)}},ecdsaVerify(e,r,n){switch(b("signature",e,64),b("message",r,32),b("public key",n,[33,65]),t.ecdsaVerify(e,r,n)){case 0:return!0;case 3:return!1;case 1:throw new Error(h);case 2:throw new Error(s)}},ecdsaRecover(e,n,i,o=!0,a){switch(b("signature",e,64),p("Number"===m(n)&&n>=0&&n<=3,"Expected recovery id to be a Number within interval [0, 3]"),b("message",i,32),g(o),a=y(a,o?33:65),t.ecdsaRecover(a,e,n,i)){case 0:return a;case 1:throw new Error(h);case 2:throw new Error(d);case 3:throw new Error(r)}},ecdh(e,r,n={},i){switch(b("public key",e,[33,65]),b("private key",r,32),p("Object"===m(n),"Expected options to be an Object"),void 0!==n.data&&b("options.data",n.data),void 0!==n.hashfn?(p("Function"===m(n.hashfn),"Expected options.hashfn to be a Function"),void 0!==n.xbuf&&b("options.xbuf",n.xbuf,32),void 0!==n.ybuf&&b("options.ybuf",n.ybuf,32),b("output",i)):i=y(i,32),t.ecdh(i,e,r,n.data,n.hashfn,n.xbuf,n.ybuf)){case 0:return i;case 1:throw new Error(s);case 2:throw new Error(l)}}})},function(t,e,r){const n=new(0,r(38).ec)("secp256k1"),i=n.curve,o=i.n.constructor;function a(t){const e=t[0];switch(e){case 2:case 3:return 33!==t.length?null:function(t,e){let r=new o(e);if(r.cmp(i.p)>=0)return null;r=r.toRed(i.red);let a=r.redSqr().redIMul(r).redIAdd(i.b).redSqrt();return 3===t!==a.isOdd()&&(a=a.redNeg()),n.keyPair({pub:{x:r,y:a}})}(e,t.subarray(1,33));case 4:case 6:case 7:return 65!==t.length?null:function(t,e,r){let a=new o(e),s=new o(r);if(a.cmp(i.p)>=0||s.cmp(i.p)>=0)return null;if(a=a.toRed(i.red),s=s.toRed(i.red),(6===t||7===t)&&s.isOdd()!==(7===t))return null;const f=a.redSqr().redIMul(a);return s.redSqr().redISub(f.redIAdd(i.b)).isZero()?n.keyPair({pub:{x:a,y:s}}):null}(e,t.subarray(1,33),t.subarray(33,65));default:return null}}function s(t,e){const r=e.encode(null,33===t.length);for(let e=0;e<t.length;++e)t[e]=r[e]}t.exports={contextRandomize:()=>0,privateKeyVerify(t){const e=new o(t);return e.cmp(i.n)<0&&!e.isZero()?0:1},privateKeyNegate(t){const e=new o(t),r=i.n.sub(e).umod(i.n).toArrayLike(Uint8Array,"be",32);return t.set(r),0},privateKeyTweakAdd(t,e){const r=new o(e);if(r.cmp(i.n)>=0)return 1;if(r.iadd(new o(t)),r.cmp(i.n)>=0&&r.isub(i.n),r.isZero())return 1;const n=r.toArrayLike(Uint8Array,"be",32);return t.set(n),0},privateKeyTweakMul(t,e){let r=new o(e);if(r.cmp(i.n)>=0||r.isZero())return 1;r.imul(new o(t)),r.cmp(i.n)>=0&&(r=r.umod(i.n));const n=r.toArrayLike(Uint8Array,"be",32);return t.set(n),0},publicKeyVerify:t=>null===a(t)?1:0,publicKeyCreate(t,e){const r=new o(e);if(r.cmp(i.n)>=0||r.isZero())return 1;return s(t,n.keyFromPrivate(e).getPublic()),0},publicKeyConvert(t,e){const r=a(e);if(null===r)return 1;return s(t,r.getPublic()),0},publicKeyNegate(t,e){const r=a(e);if(null===r)return 1;const n=r.getPublic();return n.y=n.y.redNeg(),s(t,n),0},publicKeyCombine(t,e){const r=new Array(e.length);for(let t=0;t<e.length;++t)if(r[t]=a(e[t]),null===r[t])return 1;let n=r[0].getPublic();for(let t=1;t<r.length;++t)n=n.add(r[t].pub);return n.isInfinity()?2:(s(t,n),0)},publicKeyTweakAdd(t,e,r){const n=a(e);if(null===n)return 1;if((r=new o(r)).cmp(i.n)>=0)return 2;const f=n.getPublic().add(i.g.mul(r));return f.isInfinity()?2:(s(t,f),0)},publicKeyTweakMul(t,e,r){const n=a(e);if(null===n)return 1;if((r=new o(r)).cmp(i.n)>=0||r.isZero())return 2;return s(t,n.getPublic().mul(r)),0},signatureNormalize(t){const e=new o(t.subarray(0,32)),r=new o(t.subarray(32,64));return e.cmp(i.n)>=0||r.cmp(i.n)>=0?1:(1===r.cmp(n.nh)&&t.set(i.n.sub(r).toArrayLike(Uint8Array,"be",32),32),0)},signatureExport(t,e){const r=e.subarray(0,32),n=e.subarray(32,64);if(new o(r).cmp(i.n)>=0)return 1;if(new o(n).cmp(i.n)>=0)return 1;const{output:a}=t;let s=a.subarray(4,37);s[0]=0,s.set(r,1);let f=33,u=0;for(;f>1&&0===s[u]&&!(128&s[u+1]);--f,++u);if(s=s.subarray(u),128&s[0])return 1;if(f>1&&0===s[0]&&!(128&s[1]))return 1;let h=a.subarray(39,72);h[0]=0,h.set(n,1);let c=33,d=0;for(;c>1&&0===h[d]&&!(128&h[d+1]);--c,++d);return h=h.subarray(d),128&h[0]||c>1&&0===h[0]&&!(128&h[1])?1:(t.outputlen=6+f+c,a[0]=48,a[1]=t.outputlen-2,a[2]=2,a[3]=s.length,a.set(s,4),a[4+f]=2,a[5+f]=h.length,a.set(h,6+f),0)},signatureImport(t,e){if(e.length<8)return 1;if(e.length>72)return 1;if(48!==e[0])return 1;if(e[1]!==e.length-2)return 1;if(2!==e[2])return 1;const r=e[3];if(0===r)return 1;if(5+r>=e.length)return 1;if(2!==e[4+r])return 1;const n=e[5+r];if(0===n)return 1;if(6+r+n!==e.length)return 1;if(128&e[4])return 1;if(r>1&&0===e[4]&&!(128&e[5]))return 1;if(128&e[r+6])return 1;if(n>1&&0===e[r+6]&&!(128&e[r+7]))return 1;let a=e.subarray(4,4+r);if(33===a.length&&0===a[0]&&(a=a.subarray(1)),a.length>32)return 1;let s=e.subarray(6+r);if(33===s.length&&0===s[0]&&(s=s.slice(1)),s.length>32)throw new Error("S length is too long");let f=new o(a);f.cmp(i.n)>=0&&(f=new o(0));let u=new o(e.subarray(6+r));return u.cmp(i.n)>=0&&(u=new o(0)),t.set(f.toArrayLike(Uint8Array,"be",32),0),t.set(u.toArrayLike(Uint8Array,"be",32),32),0},ecdsaSign(t,e,r,a,s){if(s){const t=s;s=n=>{const i=t(e,r,null,a,n);if(!(i instanceof Uint8Array&&32===i.length))throw new Error("This is the way");return new o(i)}}const f=new o(r);if(f.cmp(i.n)>=0||f.isZero())return 1;let u;try{u=n.sign(e,r,{canonical:!0,k:s,pers:a})}catch(t){return 1}return t.signature.set(u.r.toArrayLike(Uint8Array,"be",32),0),t.signature.set(u.s.toArrayLike(Uint8Array,"be",32),32),t.recid=u.recoveryParam,0},ecdsaVerify(t,e,r){const s={r:t.subarray(0,32),s:t.subarray(32,64)},f=new o(s.r),u=new o(s.s);if(f.cmp(i.n)>=0||u.cmp(i.n)>=0)return 1;if(1===u.cmp(n.nh)||f.isZero()||u.isZero())return 3;const h=a(r);if(null===h)return 2;const c=h.getPublic();return n.verify(e,s,c)?0:3},ecdsaRecover(t,e,r,a){const f={r:e.slice(0,32),s:e.slice(32,64)},u=new o(f.r),h=new o(f.s);if(u.cmp(i.n)>=0||h.cmp(i.n)>=0)return 1;if(u.isZero()||h.isZero())return 2;let c;try{c=n.recoverPubKey(a,f,r)}catch(t){return 2}return s(t,c),0},ecdh(t,e,r,s,f,u,h){const c=a(e);if(null===c)return 1;const d=new o(r);if(d.cmp(i.n)>=0||d.isZero())return 2;const l=c.getPublic().mul(d);if(void 0===f){const e=l.encode(null,!0),r=n.hash().update(e).digest();for(let e=0;e<32;++e)t[e]=r[e]}else{u||(u=new Uint8Array(32));const e=l.getX().toArray("be",32);for(let t=0;t<32;++t)u[t]=e[t];h||(h=new Uint8Array(32));const r=l.getY().toArray("be",32);for(let t=0;t<32;++t)h[t]=r[t];const n=f(u,h,s);if(!(n instanceof Uint8Array&&n.length===t.length))return 2;t.set(n)}return 0}}},function(t){t.exports=JSON.parse('{"name":"elliptic","version":"6.5.4","description":"EC cryptography","main":"lib/elliptic.js","files":["lib"],"scripts":{"lint":"eslint lib test","lint:fix":"npm run lint -- --fix","unit":"istanbul test _mocha --reporter=spec test/index.js","test":"npm run lint && npm run unit","version":"grunt dist && git add dist/"},"repository":{"type":"git","url":"git@github.com:indutny/elliptic"},"keywords":["EC","Elliptic","curve","Cryptography"],"author":"Fedor Indutny <fedor@indutny.com>","license":"MIT","bugs":{"url":"https://github.com/indutny/elliptic/issues"},"homepage":"https://github.com/indutny/elliptic","devDependencies":{"brfs":"^2.0.2","coveralls":"^3.1.0","eslint":"^7.6.0","grunt":"^1.2.1","grunt-browserify":"^5.3.0","grunt-cli":"^1.3.2","grunt-contrib-connect":"^3.0.0","grunt-contrib-copy":"^1.0.0","grunt-contrib-uglify":"^5.0.0","grunt-mocha-istanbul":"^5.0.2","grunt-saucelabs":"^9.0.1","istanbul":"^0.4.5","mocha":"^8.0.1"},"dependencies":{"bn.js":"^4.11.9","brorand":"^1.1.0","hash.js":"^1.0.0","hmac-drbg":"^1.0.1","inherits":"^2.0.4","minimalistic-assert":"^1.0.1","minimalistic-crypto-utils":"^1.0.1"}}')},function(t,e){},function(t,e){},function(t,e,r){"use strict";var n=r(5),i=r(2),o=r(1),a=r(22),s=n.assert;function f(t){a.call(this,"short",t),this.a=new i(t.a,16).toRed(this.red),this.b=new i(t.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(t),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function u(t,e,r,n){a.BasePoint.call(this,t,"affine"),null===e&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new i(e,16),this.y=new i(r,16),n&&(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 h(t,e,r,n){a.BasePoint.call(this,t,"jacobian"),null===e&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new i(0)):(this.x=new i(e,16),this.y=new i(r,16),this.z=new i(n,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(f,a),t.exports=f,f.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,r;if(t.beta)e=new i(t.beta,16).toRed(this.red);else{var n=this._getEndoRoots(this.p);e=(e=n[0].cmp(n[1])<0?n[0]:n[1]).toRed(this.red)}if(t.lambda)r=new i(t.lambda,16);else{var o=this._getEndoRoots(this.n);0===this.g.mul(o[0]).x.cmp(this.g.x.redMul(e))?r=o[0]:(r=o[1],s(0===this.g.mul(r).x.cmp(this.g.x.redMul(e))))}return{beta:e,lambda:r,basis:t.basis?t.basis.map((function(t){return{a:new i(t.a,16),b:new i(t.b,16)}})):this._getEndoBasis(r)}}},f.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:i.mont(t),r=new i(2).toRed(e).redInvm(),n=r.redNeg(),o=new i(3).toRed(e).redNeg().redSqrt().redMul(r);return[n.redAdd(o).fromRed(),n.redSub(o).fromRed()]},f.prototype._getEndoBasis=function(t){for(var e,r,n,o,a,s,f,u,h,c=this.n.ushrn(Math.floor(this.n.bitLength()/2)),d=t,l=this.n.clone(),p=new i(1),b=new i(0),g=new i(0),y=new i(1),m=0;0!==d.cmpn(0);){var v=l.div(d);u=l.sub(v.mul(d)),h=g.sub(v.mul(p));var w=y.sub(v.mul(b));if(!n&&u.cmp(c)<0)e=f.neg(),r=p,n=u.neg(),o=h;else if(n&&2==++m)break;f=u,l=d,d=u,g=p,p=h,y=b,b=w}a=u.neg(),s=h;var _=n.sqr().add(o.sqr());return a.sqr().add(s.sqr()).cmp(_)>=0&&(a=e,s=r),n.negative&&(n=n.neg(),o=o.neg()),a.negative&&(a=a.neg(),s=s.neg()),[{a:n,b:o},{a:a,b:s}]},f.prototype._endoSplit=function(t){var e=this.endo.basis,r=e[0],n=e[1],i=n.b.mul(t).divRound(this.n),o=r.b.neg().mul(t).divRound(this.n),a=i.mul(r.a),s=o.mul(n.a),f=i.mul(r.b),u=o.mul(n.b);return{k1:t.sub(a).sub(s),k2:f.add(u).neg()}},f.prototype.pointFromX=function(t,e){(t=new i(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),n=r.redSqrt();if(0!==n.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var o=n.fromRed().isOdd();return(e&&!o||!e&&o)&&(n=n.redNeg()),this.point(t,n)},f.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,r=t.y,n=this.a.redMul(e),i=e.redSqr().redMul(e).redIAdd(n).redIAdd(this.b);return 0===r.redSqr().redISub(i).cmpn(0)},f.prototype._endoWnafMulAdd=function(t,e,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,o=0;o<t.length;o++){var a=this._endoSplit(e[o]),s=t[o],f=s._getBeta();a.k1.negative&&(a.k1.ineg(),s=s.neg(!0)),a.k2.negative&&(a.k2.ineg(),f=f.neg(!0)),n[2*o]=s,n[2*o+1]=f,i[2*o]=a.k1,i[2*o+1]=a.k2}for(var u=this._wnafMulAdd(1,n,i,2*o,r),h=0;h<2*o;h++)n[h]=null,i[h]=null;return u},o(u,a.BasePoint),f.prototype.point=function(t,e,r){return new u(this,t,e,r)},f.prototype.pointFromJSON=function(t,e){return u.fromJSON(this,t,e)},u.prototype._getBeta=function(){if(this.curve.endo){var t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var r=this.curve,n=function(t){return r.point(t.x.redMul(r.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(n)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(n)}}}return e}},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(t,e,r){"string"==typeof e&&(e=JSON.parse(e));var n=t.point(e[0],e[1],r);if(!e[2])return n;function i(e){return t.point(e[0],e[1],r)}var o=e[2];return n.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[n].concat(o.doubles.points.map(i))},naf:o.naf&&{wnd:o.naf.wnd,points:[n].concat(o.naf.points.map(i))}},n},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)+">"},u.prototype.isInfinity=function(){return this.inf},u.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var r=e.redSqr().redISub(this.x).redISub(t.x),n=e.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,n)},u.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,r=this.x.redSqr(),n=t.redInvm(),i=r.redAdd(r).redIAdd(r).redIAdd(e).redMul(n),o=i.redSqr().redISub(this.x.redAdd(this.x)),a=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,a)},u.prototype.getX=function(){return this.x.fromRed()},u.prototype.getY=function(){return this.y.fromRed()},u.prototype.mul=function(t){return t=new i(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,r){var n=[this,e],i=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i):this.curve._wnafMulAdd(1,n,i,2)},u.prototype.jmulAdd=function(t,e,r){var n=[this,e],i=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i,!0):this.curve._wnafMulAdd(1,n,i,2,!0)},u.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},u.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var r=this.precomputed,n=function(t){return t.neg()};e.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(n)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(n)}}}return e},u.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},o(h,a.BasePoint),f.prototype.jpoint=function(t,e,r){return new h(this,t,e,r)},h.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),r=this.x.redMul(e),n=this.y.redMul(e).redMul(t);return this.curve.point(r,n)},h.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},h.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),r=this.z.redSqr(),n=this.x.redMul(e),i=t.x.redMul(r),o=this.y.redMul(e.redMul(t.z)),a=t.y.redMul(r.redMul(this.z)),s=n.redSub(i),f=o.redSub(a);if(0===s.cmpn(0))return 0!==f.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=s.redSqr(),h=u.redMul(s),c=n.redMul(u),d=f.redSqr().redIAdd(h).redISub(c).redISub(c),l=f.redMul(c.redISub(d)).redISub(o.redMul(h)),p=this.z.redMul(t.z).redMul(s);return this.curve.jpoint(d,l,p)},h.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),r=this.x,n=t.x.redMul(e),i=this.y,o=t.y.redMul(e).redMul(this.z),a=r.redSub(n),s=i.redSub(o);if(0===a.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var f=a.redSqr(),u=f.redMul(a),h=r.redMul(f),c=s.redSqr().redIAdd(u).redISub(h).redISub(h),d=s.redMul(h.redISub(c)).redISub(i.redMul(u)),l=this.z.redMul(a);return this.curve.jpoint(c,d,l)},h.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();var e;if(this.curve.zeroA||this.curve.threeA){var r=this;for(e=0;e<t;e++)r=r.dbl();return r}var n=this.curve.a,i=this.curve.tinv,o=this.x,a=this.y,s=this.z,f=s.redSqr().redSqr(),u=a.redAdd(a);for(e=0;e<t;e++){var h=o.redSqr(),c=u.redSqr(),d=c.redSqr(),l=h.redAdd(h).redIAdd(h).redIAdd(n.redMul(f)),p=o.redMul(c),b=l.redSqr().redISub(p.redAdd(p)),g=p.redISub(b),y=l.redMul(g);y=y.redIAdd(y).redISub(d);var m=u.redMul(s);e+1<t&&(f=f.redMul(d)),o=b,s=m,u=y}return this.curve.jpoint(o,u.redMul(i),s)},h.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},h.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n),f=s.redSqr().redISub(a).redISub(a),u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),t=f,e=s.redMul(a.redISub(f)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.x.redSqr(),c=this.y.redSqr(),d=c.redSqr(),l=this.x.redAdd(c).redSqr().redISub(h).redISub(d);l=l.redIAdd(l);var p=h.redAdd(h).redIAdd(h),b=p.redSqr(),g=d.redIAdd(d);g=(g=g.redIAdd(g)).redIAdd(g),t=b.redISub(l).redISub(l),e=p.redMul(l.redISub(t)).redISub(g),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},h.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),f=s.redSqr().redISub(a).redISub(a);t=f;var u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),e=s.redMul(a.redISub(f)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.z.redSqr(),c=this.y.redSqr(),d=this.x.redMul(c),l=this.x.redSub(h).redMul(this.x.redAdd(h));l=l.redAdd(l).redIAdd(l);var p=d.redIAdd(d),b=(p=p.redIAdd(p)).redAdd(p);t=l.redSqr().redISub(b),r=this.y.redAdd(this.z).redSqr().redISub(c).redISub(h);var g=c.redSqr();g=(g=(g=g.redIAdd(g)).redIAdd(g)).redIAdd(g),e=l.redMul(p.redISub(t)).redISub(g)}return this.curve.jpoint(t,e,r)},h.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),o=e.redSqr(),a=r.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(i)),f=e.redAdd(e),u=(f=f.redIAdd(f)).redMul(a),h=s.redSqr().redISub(u.redAdd(u)),c=u.redISub(h),d=a.redSqr();d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=s.redMul(c).redISub(d),p=r.redAdd(r).redMul(n);return this.curve.jpoint(h,l,p)},h.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr(),n=e.redSqr(),i=t.redAdd(t).redIAdd(t),o=i.redSqr(),a=this.x.redAdd(e).redSqr().redISub(t).redISub(n),s=(a=(a=(a=a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(o)).redSqr(),f=n.redIAdd(n);f=(f=(f=f.redIAdd(f)).redIAdd(f)).redIAdd(f);var u=i.redIAdd(a).redSqr().redISub(o).redISub(s).redISub(f),h=e.redMul(u);h=(h=h.redIAdd(h)).redIAdd(h);var c=this.x.redMul(s).redISub(h);c=(c=c.redIAdd(c)).redIAdd(c);var d=this.y.redMul(u.redMul(f.redISub(u)).redISub(a.redMul(s)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=this.z.redAdd(a).redSqr().redISub(r).redISub(s);return this.curve.jpoint(c,d,l)},h.prototype.mul=function(t,e){return t=new i(t,e),this.curve._wnafMul(this,t)},h.prototype.eq=function(t){if("affine"===t.type)return this.eq(t.toJ());if(this===t)return!0;var e=this.z.redSqr(),r=t.z.redSqr();if(0!==this.x.redMul(r).redISub(t.x.redMul(e)).cmpn(0))return!1;var n=e.redMul(this.z),i=r.redMul(t.z);return 0===this.y.redMul(i).redISub(t.y.redMul(n)).cmpn(0)},h.prototype.eqXToP=function(t){var e=this.z.redSqr(),r=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(r))return!0;for(var n=t.clone(),i=this.curve.redN.redMul(e);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(i),0===this.x.cmp(r))return!0}},h.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)+">"},h.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,r){"use strict";var n=r(2),i=r(1),o=r(22),a=r(5);function s(t){o.call(this,"mont",t),this.a=new n(t.a,16).toRed(this.red),this.b=new n(t.b,16).toRed(this.red),this.i4=new n(4).toRed(this.red).redInvm(),this.two=new n(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function f(t,e,r){o.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new n(e,16),this.z=new n(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}i(s,o),t.exports=s,s.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),n=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e);return 0===n.redSqrt().redSqr().cmp(n)},i(f,o.BasePoint),s.prototype.decodePoint=function(t,e){return this.point(a.toArray(t,e),1)},s.prototype.point=function(t,e){return new f(this,t,e)},s.prototype.pointFromJSON=function(t){return f.fromJSON(this,t)},f.prototype.precompute=function(){},f.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},f.fromJSON=function(t,e){return new f(t,e[0],e[1]||t.one)},f.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},f.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),r=t.redSub(e),n=t.redMul(e),i=r.redMul(e.redAdd(this.curve.a24.redMul(r)));return this.curve.point(n,i)},f.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},f.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),n=this.x.redSub(this.z),i=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(r),a=i.redMul(n),s=e.z.redMul(o.redAdd(a).redSqr()),f=e.x.redMul(o.redISub(a).redSqr());return this.curve.point(s,f)},f.prototype.mul=function(t){for(var e=t.clone(),r=this,n=this.curve.point(null,null),i=[];0!==e.cmpn(0);e.iushrn(1))i.push(e.andln(1));for(var o=i.length-1;o>=0;o--)0===i[o]?(r=r.diffAdd(n,this),n=n.dbl()):(n=r.diffAdd(n,this),r=r.dbl());return n},f.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},f.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},f.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},f.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},f.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(t,e,r){"use strict";var n=r(5),i=r(2),o=r(1),a=r(22),s=n.assert;function f(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,a.call(this,"edwards",t),this.a=new i(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new i(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new i(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),s(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function u(t,e,r,n,o){a.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===n?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new i(e,16),this.y=new i(r,16),this.z=n?new i(n,16):this.curve.one,this.t=o&&new i(o,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}o(f,a),t.exports=f,f.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},f.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},f.prototype.jpoint=function(t,e,r,n){return this.point(t,e,r,n)},f.prototype.pointFromX=function(t,e){(t=new i(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=this.c2.redSub(this.a.redMul(r)),o=this.one.redSub(this.c2.redMul(this.d).redMul(r)),a=n.redMul(o.redInvm()),s=a.redSqrt();if(0!==s.redSqr().redSub(a).cmp(this.zero))throw new Error("invalid point");var f=s.fromRed().isOdd();return(e&&!f||!e&&f)&&(s=s.redNeg()),this.point(t,s)},f.prototype.pointFromY=function(t,e){(t=new i(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=r.redSub(this.c2),o=r.redMul(this.d).redMul(this.c2).redSub(this.a),a=n.redMul(o.redInvm());if(0===a.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var s=a.redSqrt();if(0!==s.redSqr().redSub(a).cmp(this.zero))throw new Error("invalid point");return s.fromRed().isOdd()!==e&&(s=s.redNeg()),this.point(s,t)},f.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),n=e.redMul(this.a).redAdd(r),i=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 0===n.cmp(i)},o(u,a.BasePoint),f.prototype.pointFromJSON=function(t){return u.fromJSON(this,t)},f.prototype.point=function(t,e,r,n){return new u(this,t,e,r,n)},u.fromJSON=function(t,e){return new u(t,e[0],e[1],e[2])},u.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},u.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},u.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var n=this.curve._mulA(t),i=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),o=n.redAdd(e),a=o.redSub(r),s=n.redSub(e),f=i.redMul(a),u=o.redMul(s),h=i.redMul(s),c=a.redMul(o);return this.curve.point(f,u,c,h)},u.prototype._projDbl=function(){var t,e,r,n,i,o,a=this.x.redAdd(this.y).redSqr(),s=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var u=(n=this.curve._mulA(s)).redAdd(f);this.zOne?(t=a.redSub(s).redSub(f).redMul(u.redSub(this.curve.two)),e=u.redMul(n.redSub(f)),r=u.redSqr().redSub(u).redSub(u)):(i=this.z.redSqr(),o=u.redSub(i).redISub(i),t=a.redSub(s).redISub(f).redMul(o),e=u.redMul(n.redSub(f)),r=u.redMul(o))}else n=s.redAdd(f),i=this.curve._mulC(this.z).redSqr(),o=n.redSub(i).redSub(i),t=this.curve._mulC(a.redISub(n)).redMul(o),e=this.curve._mulC(n).redMul(s.redISub(f)),r=n.redMul(o);return this.curve.point(t,e,r)},u.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},u.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),r=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),n=this.t.redMul(this.curve.dd).redMul(t.t),i=this.z.redMul(t.z.redAdd(t.z)),o=r.redSub(e),a=i.redSub(n),s=i.redAdd(n),f=r.redAdd(e),u=o.redMul(a),h=s.redMul(f),c=o.redMul(f),d=a.redMul(s);return this.curve.point(u,h,d,c)},u.prototype._projAdd=function(t){var e,r,n=this.z.redMul(t.z),i=n.redSqr(),o=this.x.redMul(t.x),a=this.y.redMul(t.y),s=this.curve.d.redMul(o).redMul(a),f=i.redSub(s),u=i.redAdd(s),h=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(a),c=n.redMul(f).redMul(h);return this.curve.twisted?(e=n.redMul(u).redMul(a.redSub(this.curve._mulA(o))),r=f.redMul(u)):(e=n.redMul(u).redMul(a.redSub(o)),r=this.curve._mulC(f).redMul(u)),this.curve.point(c,e,r)},u.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},u.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!1)},u.prototype.jmulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!0)},u.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return 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strict";var n=r(2),i=r(89),o=r(5),a=r(26),s=r(41),f=o.assert,u=r(90),h=r(91);function c(t){if(!(this instanceof c))return new c(t);"string"==typeof t&&(f(Object.prototype.hasOwnProperty.call(a,t),"Unknown curve "+t),t=a[t]),t instanceof a.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=c,c.prototype.keyPair=function(t){return new u(this,t)},c.prototype.keyFromPrivate=function(t,e){return u.fromPrivate(this,t,e)},c.prototype.keyFromPublic=function(t,e){return u.fromPublic(this,t,e)},c.prototype.genKeyPair=function(t){t||(t={});for(var e=new i({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||s(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),o=this.n.sub(new n(2));;){var a=new n(e.generate(r));if(!(a.cmp(o)>0))return a.iaddn(1),this.keyFromPrivate(a)}},c.prototype._truncateToN=function(t,e){var r=8*t.byteLength()-this.n.bitLength();return r>0&&(t=t.ushrn(r)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},c.prototype.sign=function(t,e,r,o){"object"==typeof r&&(o=r,r=null),o||(o={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new n(t,16));for(var a=this.n.byteLength(),s=e.getPrivate().toArray("be",a),f=t.toArray("be",a),u=new i({hash:this.hash,entropy:s,nonce:f,pers:o.pers,persEnc:o.persEnc||"utf8"}),c=this.n.sub(new n(1)),d=0;;d++){var l=o.k?o.k(d):new n(u.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(c)>=0)){var p=this.g.mul(l);if(!p.isInfinity()){var b=p.getX(),g=b.umod(this.n);if(0!==g.cmpn(0)){var y=l.invm(this.n).mul(g.mul(e.getPrivate()).iadd(t));if(0!==(y=y.umod(this.n)).cmpn(0)){var m=(p.getY().isOdd()?1:0)|(0!==b.cmp(g)?2:0);return o.canonical&&y.cmp(this.nh)>0&&(y=this.n.sub(y),m^=1),new h({r:g,s:y,recoveryParam:m})}}}}}},c.prototype.verify=function(t,e,r,i){t=this._truncateToN(new n(t,16)),r=this.keyFromPublic(r,i);var o=(e=new h(e,"hex")).r,a=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(a.cmpn(1)<0||a.cmp(this.n)>=0)return!1;var s,f=a.invm(this.n),u=f.mul(t).umod(this.n),c=f.mul(o).umod(this.n);return this.curve._maxwellTrick?!(s=this.g.jmulAdd(u,r.getPublic(),c)).isInfinity()&&s.eqXToP(o):!(s=this.g.mulAdd(u,r.getPublic(),c)).isInfinity()&&0===s.getX().umod(this.n).cmp(o)},c.prototype.recoverPubKey=function(t,e,r,i){f((3&r)===r,"The recovery param is more than two bits"),e=new h(e,i);var o=this.n,a=new n(t),s=e.r,u=e.s,c=1&r,d=r>>1;if(s.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");s=d?this.curve.pointFromX(s.add(this.curve.n),c):this.curve.pointFromX(s,c);var l=e.r.invm(o),p=o.sub(a).mul(l).umod(o),b=u.mul(l).umod(o);return this.g.mulAdd(p,s,b)},c.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new h(e,n)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(t,e,i)}catch(t){continue}if(o.eq(r))return i}throw new Error("Unable to find valid recovery factor")}},function(t,e,r){"use strict";var n=r(27),i=r(40),o=r(8);function a(t){if(!(this instanceof a))return new a(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=i.toArray(t.entropy,t.entropyEnc||"hex"),r=i.toArray(t.nonce,t.nonceEnc||"hex"),n=i.toArray(t.pers,t.persEnc||"hex");o(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,n)}t.exports=a,a.prototype._init=function(t,e,r){var n=t.concat(e).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(n),this._reseed=1,this.reseedInterval=281474976710656},a.prototype._hmac=function(){return new n.hmac(this.hash,this.K)},a.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},a.prototype.reseed=function(t,e,r,n){"string"!=typeof e&&(n=r,r=e,e=null),t=i.toArray(t,e),r=i.toArray(r,n),o(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},a.prototype.generate=function(t,e,r,n){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(n=r,r=e,e=null),r&&(r=i.toArray(r,n||"hex"),this._update(r));for(var o=[];o.length<t;)this.V=this._hmac().update(this.V).digest(),o=o.concat(this.V);var a=o.slice(0,t);return this._update(r),this._reseed++,i.encode(a,e)}},function(t,e,r){"use strict";var n=r(2),i=r(5).assert;function o(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}t.exports=o,o.fromPublic=function(t,e,r){return e instanceof o?e:new o(t,{pub:e,pubEnc:r})},o.fromPrivate=function(t,e,r){return e instanceof o?e:new o(t,{priv:e,privEnc:r})},o.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},o.prototype.getPublic=function(t,e){return"string"==typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},o.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},o.prototype._importPrivate=function(t,e){this.priv=new n(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},o.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?i(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||i(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},o.prototype.derive=function(t){return t.validate()||i(t.validate(),"public point not validated"),t.mul(this.priv).getX()},o.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},o.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},o.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},function(t,e,r){"use strict";var n=r(2),i=r(5),o=i.assert;function a(t,e){if(t instanceof a)return t;this._importDER(t,e)||(o(t.r&&t.s,"Signature without r or s"),this.r=new n(t.r,16),this.s=new n(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function s(){this.place=0}function f(t,e){var r=t[e.place++];if(!(128&r))return r;var n=15&r;if(0===n||n>4)return!1;for(var i=0,o=0,a=e.place;o<n;o++,a++)i<<=8,i|=t[a],i>>>=0;return!(i<=127)&&(e.place=a,i)}function u(t){for(var e=0,r=t.length-1;!t[e]&&!(128&t[e+1])&&e<r;)e++;return 0===e?t:t.slice(e)}function h(t,e){if(e<128)t.push(e);else{var r=1+(Math.log(e)/Math.LN2>>>3);for(t.push(128|r);--r;)t.push(e>>>(r<<3)&255);t.push(e)}}t.exports=a,a.prototype._importDER=function(t,e){t=i.toArray(t,e);var r=new s;if(48!==t[r.place++])return!1;var o=f(t,r);if(!1===o)return!1;if(o+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var a=f(t,r);if(!1===a)return!1;var u=t.slice(r.place,a+r.place);if(r.place+=a,2!==t[r.place++])return!1;var h=f(t,r);if(!1===h)return!1;if(t.length!==h+r.place)return!1;var c=t.slice(r.place,h+r.place);if(0===u[0]){if(!(128&u[1]))return!1;u=u.slice(1)}if(0===c[0]){if(!(128&c[1]))return!1;c=c.slice(1)}return this.r=new n(u),this.s=new n(c),this.recoveryParam=null,!0},a.prototype.toDER=function(t){var e=this.r.toArray(),r=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&r[0]&&(r=[0].concat(r)),e=u(e),r=u(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];h(n,e.length),(n=n.concat(e)).push(2),h(n,r.length);var o=n.concat(r),a=[48];return h(a,o.length),a=a.concat(o),i.encode(a,t)}},function(t,e,r){"use strict";var n=r(27),i=r(26),o=r(5),a=o.assert,s=o.parseBytes,f=r(93),u=r(94);function h(t){if(a("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof h))return new h(t);t=i[t].curve,this.curve=t,this.g=t.g,this.g.precompute(t.n.bitLength()+1),this.pointClass=t.point().constructor,this.encodingLength=Math.ceil(t.n.bitLength()/8),this.hash=n.sha512}t.exports=h,h.prototype.sign=function(t,e){t=s(t);var r=this.keyFromSecret(e),n=this.hashInt(r.messagePrefix(),t),i=this.g.mul(n),o=this.encodePoint(i),a=this.hashInt(o,r.pubBytes(),t).mul(r.priv()),f=n.add(a).umod(this.curve.n);return this.makeSignature({R:i,S:f,Rencoded:o})},h.prototype.verify=function(t,e,r){t=s(t),e=this.makeSignature(e);var n=this.keyFromPublic(r),i=this.hashInt(e.Rencoded(),n.pubBytes(),t),o=this.g.mul(e.S());return e.R().add(n.pub().mul(i)).eq(o)},h.prototype.hashInt=function(){for(var t=this.hash(),e=0;e<arguments.length;e++)t.update(arguments[e]);return o.intFromLE(t.digest()).umod(this.curve.n)},h.prototype.keyFromPublic=function(t){return f.fromPublic(this,t)},h.prototype.keyFromSecret=function(t){return f.fromSecret(this,t)},h.prototype.makeSignature=function(t){return t instanceof u?t:new u(this,t)},h.prototype.encodePoint=function(t){var e=t.getY().toArray("le",this.encodingLength);return e[this.encodingLength-1]|=t.getX().isOdd()?128:0,e},h.prototype.decodePoint=function(t){var e=(t=o.parseBytes(t)).length-1,r=t.slice(0,e).concat(-129&t[e]),n=0!=(128&t[e]),i=o.intFromLE(r);return this.curve.pointFromY(i,n)},h.prototype.encodeInt=function(t){return t.toArray("le",this.encodingLength)},h.prototype.decodeInt=function(t){return o.intFromLE(t)},h.prototype.isPoint=function(t){return t instanceof this.pointClass}},function(t,e,r){"use strict";var n=r(5),i=n.assert,o=n.parseBytes,a=n.cachedProperty;function s(t,e){this.eddsa=t,this._secret=o(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=o(e.pub)}s.fromPublic=function(t,e){return e instanceof s?e:new s(t,{pub:e})},s.fromSecret=function(t,e){return e instanceof s?e:new s(t,{secret:e})},s.prototype.secret=function(){return this._secret},a(s,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),a(s,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),a(s,"privBytes",(function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1,n=e.slice(0,t.encodingLength);return n[0]&=248,n[r]&=127,n[r]|=64,n})),a(s,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),a(s,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),a(s,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),s.prototype.sign=function(t){return i(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},s.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},s.prototype.getSecret=function(t){return i(this._secret,"KeyPair is public only"),n.encode(this.secret(),t)},s.prototype.getPublic=function(t){return n.encode(this.pubBytes(),t)},t.exports=s},function(t,e,r){"use strict";var n=r(2),i=r(5),o=i.assert,a=i.cachedProperty,s=i.parseBytes;function f(t,e){this.eddsa=t,"object"!=typeof e&&(e=s(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),o(e.R&&e.S,"Signature without R or S"),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof n&&(this._S=e.S),this._Rencoded=Array.isArray(e.R)?e.R:e.Rencoded,this._Sencoded=Array.isArray(e.S)?e.S:e.Sencoded}a(f,"S",(function(){return this.eddsa.decodeInt(this.Sencoded())})),a(f,"R",(function(){return this.eddsa.decodePoint(this.Rencoded())})),a(f,"Rencoded",(function(){return this.eddsa.encodePoint(this.R())})),a(f,"Sencoded",(function(){return this.eddsa.encodeInt(this.S())})),f.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},f.prototype.toHex=function(){return i.encode(this.toBytes(),"hex").toUpperCase()},t.exports=f},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var n=r(96);e.getRandomBytes=function(t){return new Promise((function(e,r){n(t,(function(t,n){t?r(t):e(n)}))}))},e.getRandomBytesSync=function(t){return n(t)}},function(t,e,r){"use strict";(function(e,n){var i=r(6).Buffer,o=e.crypto||e.msCrypto;o&&o.getRandomValues?t.exports=function(t,e){if(t>4294967295)throw new RangeError("requested too many random bytes");var r=i.allocUnsafe(t);if(t>0)if(t>65536)for(var a=0;a<t;a+=65536)o.getRandomValues(r.slice(a,a+65536));else o.getRandomValues(r);if("function"==typeof e)return n.nextTick((function(){e(null,r)}));return r}:t.exports=function(){throw new Error("Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11")}}).call(this,r(4),r(3))},function(t,e,r){"use strict";(function(t){Object.defineProperty(e,"__esModule",{value:!0});var n=r(2),i=new(0,r(38).ec)("secp256k1"),o=i.curve;e.privateKeyExport=function(t,e){void 0===e&&(e=!0);var r=new n(t);if(r.ucmp(o.n)>=0)throw new Error("couldn't export to DER format");var s=i.g.mul(r);return a(s.getX(),s.getY(),e)},e.privateKeyModInverse=function(e){var r=new n(e);if(r.ucmp(o.n)>=0||r.isZero())throw new Error("private key range is invalid");return r.invm(o.n).toArrayLike(t,"be",32)},e.signatureImport=function(e){var r=new n(e.r);r.ucmp(o.n)>=0&&(r=new n(0));var i=new n(e.s);return i.ucmp(o.n)>=0&&(i=new n(0)),t.concat([r.toArrayLike(t,"be",32),i.toArrayLike(t,"be",32)])},e.ecdhUnsafe=function(t,e,r){void 0===r&&(r=!0);var s=i.keyFromPublic(t),f=new n(e);if(f.ucmp(o.n)>=0||f.isZero())throw new Error("scalar was invalid (zero or overflow)");var u=s.pub.mul(f);return a(u.getX(),u.getY(),r)};var a=function(e,r,n){var i;return n?((i=t.alloc(33))[0]=r.isOdd()?3:2,e.toArrayLike(t,"be",32).copy(i,1)):((i=t.alloc(65))[0]=4,e.toArrayLike(t,"be",32).copy(i,1),r.toArrayLike(t,"be",32).copy(i,33)),i}}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(t){Object.defineProperty(e,"__esModule",{value:!0});var r=t.from([48,129,211,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,133,48,129,130,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,33,2,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,36,3,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),n=t.from([48,130,1,19,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,165,48,129,162,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,65,4,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,72,58,218,119,38,163,196,101,93,164,251,252,14,17,8,168,253,23,180,72,166,133,84,25,156,71,208,143,251,16,212,184,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,68,3,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);e.privateKeyExport=function(e,i,o){void 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null;var c=e.slice(f,f+s);for(c.copy(r,32-c.length);u>0&&0===e[h];u-=1,h+=1);if(u>32)return null;var d=e.slice(h,h+u);return d.copy(n,32-d.length),{r:r,s:n}}}).call(this,r(0).Buffer)},function(t,e,r){var n=r(46);t.exports=function(t){return"string"!=typeof t?t:n(t)?t.slice(2):t}},function(t,e,r){(function(t){!function(t,e){"use strict";function n(t,e){if(!t)throw new Error(e||"Assertion failed")}function i(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{a="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:r(101).Buffer}catch(t){}function s(t,e){var r=t.charCodeAt(e);return r>=48&&r<=57?r-48:r>=65&&r<=70?r-55:r>=97&&r<=102?r-87:void n(!1,"Invalid character in "+t)}function 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o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this._strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var g=function(t,e,r){var 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yt=(u+(n=n+Math.imul(c,W)|0)|0)+((8191&(i=(i=i+Math.imul(c,H)|0)+Math.imul(d,W)|0))<<13)|0;u=((o=o+Math.imul(d,H)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(y,D),i=(i=Math.imul(y,K))+Math.imul(m,D)|0,o=Math.imul(m,K),n=n+Math.imul(p,W)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,W)|0,o=o+Math.imul(b,H)|0;var mt=(u+(n=n+Math.imul(c,Y)|0)|0)+((8191&(i=(i=i+Math.imul(c,Z)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,Z)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(w,D),i=(i=Math.imul(w,K))+Math.imul(_,D)|0,o=Math.imul(_,K),n=n+Math.imul(y,W)|0,i=(i=i+Math.imul(y,H)|0)+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,n=n+Math.imul(p,Y)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,Y)|0,o=o+Math.imul(b,Z)|0;var vt=(u+(n=n+Math.imul(c,$)|0)|0)+((8191&(i=(i=i+Math.imul(c,G)|0)+Math.imul(d,$)|0))<<13)|0;u=((o=o+Math.imul(d,G)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(S,D),i=(i=Math.imul(S,K))+Math.imul(E,D)|0,o=Math.imul(E,K),n=n+Math.imul(w,W)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,W)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(y,Y)|0,i=(i=i+Math.imul(y,Z)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,Z)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,G)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,G)|0;var wt=(u+(n=n+Math.imul(c,Q)|0)|0)+((8191&(i=(i=i+Math.imul(c,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,D),i=(i=Math.imul(x,K))+Math.imul(k,D)|0,o=Math.imul(k,K),n=n+Math.imul(S,W)|0,i=(i=i+Math.imul(S,H)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,H)|0,n=n+Math.imul(w,Y)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,Y)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(y,$)|0,i=(i=i+Math.imul(y,G)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,G)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0;var _t=(u+(n=n+Math.imul(c,rt)|0)|0)+((8191&(i=(i=i+Math.imul(c,nt)|0)+Math.imul(d,rt)|0))<<13)|0;u=((o=o+Math.imul(d,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(T,D),i=(i=Math.imul(T,K))+Math.imul(P,D)|0,o=Math.imul(P,K),n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,n=n+Math.imul(S,Y)|0,i=(i=i+Math.imul(S,Z)|0)+Math.imul(E,Y)|0,o=o+Math.imul(E,Z)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,G)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,G)|0,n=n+Math.imul(y,Q)|0,i=(i=i+Math.imul(y,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var Mt=(u+(n=n+Math.imul(c,ot)|0)|0)+((8191&(i=(i=i+Math.imul(c,at)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,at)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(I,D),i=(i=Math.imul(I,K))+Math.imul(L,D)|0,o=Math.imul(L,K),n=n+Math.imul(T,W)|0,i=(i=i+Math.imul(T,H)|0)+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,n=n+Math.imul(x,Y)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,Z)|0,n=n+Math.imul(S,$)|0,i=(i=i+Math.imul(S,G)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,G)|0,n=n+Math.imul(w,Q)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(y,rt)|0,i=(i=i+Math.imul(y,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var St=(u+(n=n+Math.imul(c,ft)|0)|0)+((8191&(i=(i=i+Math.imul(c,ut)|0)+Math.imul(d,ft)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(j,D),i=(i=Math.imul(j,K))+Math.imul(N,D)|0,o=Math.imul(N,K),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,H)|0)+Math.imul(L,W)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(T,Y)|0,i=(i=i+Math.imul(T,Z)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,Z)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,G)|0)+Math.imul(k,$)|0,o=o+Math.imul(k,G)|0,n=n+Math.imul(S,Q)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(y,ot)|0,i=(i=i+Math.imul(y,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ut)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ut)|0;var Et=(u+(n=n+Math.imul(c,ct)|0)|0)+((8191&(i=(i=i+Math.imul(c,dt)|0)+Math.imul(d,ct)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(U,D),i=(i=Math.imul(U,K))+Math.imul(z,D)|0,o=Math.imul(z,K),n=n+Math.imul(j,W)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,n=n+Math.imul(I,Y)|0,i=(i=i+Math.imul(I,Z)|0)+Math.imul(L,Y)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(T,$)|0,i=(i=i+Math.imul(T,G)|0)+Math.imul(P,$)|0,o=o+Math.imul(P,G)|0,n=n+Math.imul(x,Q)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(y,ft)|0,i=(i=i+Math.imul(y,ut)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ut)|0,n=n+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,dt)|0;var At=(u+(n=n+Math.imul(c,pt)|0)|0)+((8191&(i=(i=i+Math.imul(c,bt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(U,W),i=(i=Math.imul(U,H))+Math.imul(z,W)|0,o=Math.imul(z,H),n=n+Math.imul(j,Y)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,Z)|0,n=n+Math.imul(I,$)|0,i=(i=i+Math.imul(I,G)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,G)|0,n=n+Math.imul(T,Q)|0,i=(i=i+Math.imul(T,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ut)|0)+Math.imul(_,ft)|0,o=o+Math.imul(_,ut)|0,n=n+Math.imul(y,ct)|0,i=(i=i+Math.imul(y,dt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,dt)|0;var xt=(u+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(U,Y),i=(i=Math.imul(U,Z))+Math.imul(z,Y)|0,o=Math.imul(z,Z),n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,G)|0)+Math.imul(N,$)|0,o=o+Math.imul(N,G)|0,n=n+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(T,rt)|0,i=(i=i+Math.imul(T,nt)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ut)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ut)|0,n=n+Math.imul(w,ct)|0,i=(i=i+Math.imul(w,dt)|0)+Math.imul(_,ct)|0,o=o+Math.imul(_,dt)|0;var kt=(u+(n=n+Math.imul(y,pt)|0)|0)+((8191&(i=(i=i+Math.imul(y,bt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,bt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(U,$),i=(i=Math.imul(U,G))+Math.imul(z,$)|0,o=Math.imul(z,G),n=n+Math.imul(j,Q)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(T,ot)|0,i=(i=i+Math.imul(T,at)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,ut)|0)+Math.imul(k,ft)|0,o=o+Math.imul(k,ut)|0,n=n+Math.imul(S,ct)|0,i=(i=i+Math.imul(S,dt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,dt)|0;var Rt=(u+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;u=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(U,Q),i=(i=Math.imul(U,tt))+Math.imul(z,Q)|0,o=Math.imul(z,tt),n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(N,rt)|0,o=o+Math.imul(N,nt)|0,n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(T,ft)|0,i=(i=i+Math.imul(T,ut)|0)+Math.imul(P,ft)|0,o=o+Math.imul(P,ut)|0,n=n+Math.imul(x,ct)|0,i=(i=i+Math.imul(x,dt)|0)+Math.imul(k,ct)|0,o=o+Math.imul(k,dt)|0;var Tt=(u+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,bt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(U,rt),i=(i=Math.imul(U,nt))+Math.imul(z,rt)|0,o=Math.imul(z,nt),n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,at)|0,n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ut)|0)+Math.imul(L,ft)|0,o=o+Math.imul(L,ut)|0,n=n+Math.imul(T,ct)|0,i=(i=i+Math.imul(T,dt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,dt)|0;var Pt=(u+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(U,ot),i=(i=Math.imul(U,at))+Math.imul(z,ot)|0,o=Math.imul(z,at),n=n+Math.imul(j,ft)|0,i=(i=i+Math.imul(j,ut)|0)+Math.imul(N,ft)|0,o=o+Math.imul(N,ut)|0,n=n+Math.imul(I,ct)|0,i=(i=i+Math.imul(I,dt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,dt)|0;var Ot=(u+(n=n+Math.imul(T,pt)|0)|0)+((8191&(i=(i=i+Math.imul(T,bt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(U,ft),i=(i=Math.imul(U,ut))+Math.imul(z,ft)|0,o=Math.imul(z,ut),n=n+Math.imul(j,ct)|0,i=(i=i+Math.imul(j,dt)|0)+Math.imul(N,ct)|0,o=o+Math.imul(N,dt)|0;var It=(u+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,bt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(U,ct),i=(i=Math.imul(U,dt))+Math.imul(z,ct)|0,o=Math.imul(z,dt);var Lt=(u+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,bt)|0)+(i>>>13)|0)+(Lt>>>26)|0,Lt&=67108863;var Bt=(u+(n=Math.imul(U,pt))|0)+((8191&(i=(i=Math.imul(U,bt))+Math.imul(z,pt)|0))<<13)|0;return u=((o=Math.imul(z,bt))+(i>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,f[0]=gt,f[1]=yt,f[2]=mt,f[3]=vt,f[4]=wt,f[5]=_t,f[6]=Mt,f[7]=St,f[8]=Et,f[9]=At,f[10]=xt,f[11]=kt,f[12]=Rt,f[13]=Tt,f[14]=Pt,f[15]=Ot,f[16]=It,f[17]=Lt,f[18]=Bt,0!==u&&(f[19]=u,r.length++),r};function y(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,f=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=f;u++){var h=o-u,c=(0|t.words[h])*(0|e.words[u]),d=67108863&c;s=67108863&(d=d+s|0),i+=(a=(a=a+(c/67108864|0)|0)+(d>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r._strip()}function m(t,e,r){return y(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(g=b),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?g(this,t,e):r<63?b(this,t,e):r<1024?y(this,t,e):m(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},v.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},v.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,f=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=f,d=u,l=0;l<a;l++){var p=r[h+l],b=n[h+l],g=r[h+l+a],y=n[h+l+a],m=c*g-d*y;y=c*y+d*g,g=m,r[h+l]=p+g,n[h+l]=b+y,r[h+l+a]=p-g,n[h+l+a]=b-y,l!==s&&(m=f*c-u*d,d=f*d+u*c,c=m)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},v.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},v.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),f=new Array(n),u=new Array(n),h=new Array(n),c=new Array(n),d=r.words;d.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,u,n),this.transform(a,o,s,f,n,i),this.transform(u,o,h,c,n,i);for(var l=0;l<n;l++){var p=s[l]*h[l]-f[l]*c[l];f[l]=s[l]*c[l]+f[l]*h[l],s[l]=p}return this.conjugate(s,f,n),this.transform(s,f,d,o,n,i),this.conjugate(d,o,n),this.normalize13b(d,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){var e=t<0;e&&(t=-t),n("number"==typeof t),n(t<67108864);for(var r=0,i=0;i<this.length;i++){var o=(0|this.words[i])*t,a=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=a>>>26,this.words[i]=67108863&a}return 0!==r&&(this.words[i]=r,this.length++),e?this.ineg():this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r/26|0,i=r%26;e[r]=t.words[n]>>>i&1}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,f=(0|this.words[e])-s<<r;this.words[e]=f|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e<i;e++)this.words[e]=0;this.length+=i}return this._strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,f=r;if(i-=a,i=Math.max(0,i),f){for(var u=0;u<a;u++)f.words[u]=this.words[u];f.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 h=0;for(u=this.length-1;u>=0&&(0!==h||u>=i);u--){var c=0|this.words[u];this.words[u]=h<<26-o|c>>>o,h=c&s}return f&&0!==h&&(f.words[f.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<<e;return!(this.length<=r)&&!!(this.words[r]&i)},o.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this._strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(n("number"==typeof t),n(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var f=(0|t.words[i])*e;s=((o-=67108863&f)>>26)-(f/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>26,this.words[i+r]=67108863&o;if(0===s)return this._strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,f=n.length-i.length;if("mod"!==e){(s=new o(null)).length=f+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var h=n.clone()._ishlnsubmul(i,1,f);0===h.negative&&(n=h,s&&(s.words[f]=1));for(var c=f-1;c>=0;c--){var d=67108864*(0|n.words[i.length+c])+(0|n.words[i.length+c-1]);for(d=Math.min(d/a|0,67108863),n._ishlnsubmul(i,d,c);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(i,1,c),n.isZero()||(n.negative^=1);s&&(s.words[c]=d)}return s&&s._strip(),n._strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=(1<<26)%t,i=0,o=this.length-1;o>=0;o--)i=(r*i+(0|this.words[o]))%t;return e?-i:i},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=0,i=this.length-1;i>=0;i--){var o=(0|this.words[i])+67108864*r;this.words[i]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new o(1),a=new o(0),s=new o(0),f=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var h=r.clone(),c=e.clone();!e.isZero();){for(var d=0,l=1;0==(e.words[0]&l)&&d<26;++d,l<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(h),a.isub(c)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0==(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||f.isOdd())&&(s.iadd(h),f.isub(c)),s.iushrn(1),f.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(f)):(r.isub(e),s.isub(i),f.isub(a))}return{a:s,b:f,gcd:r.iushln(u)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,a=new o(1),s=new o(0),f=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,h=1;0==(e.words[0]&h)&&u<26;++u,h<<=1);if(u>0)for(e.iushrn(u);u-- >0;)a.isOdd()&&a.iadd(f),a.iushrn(1);for(var c=0,d=1;0==(r.words[0]&d)&&c<26;++c,d<<=1);if(c>0)for(r.iushrn(c);c-- >0;)s.isOdd()&&s.iadd(f),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,r=(t-e)/26,i=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=i,this;for(var o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}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(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:i<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new x(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var w={k256:null,p224:null,p192:null,p25519:null};function _(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){_.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function S(){_.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function E(){_.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function A(){_.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function k(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}_.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},_.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},_.prototype.split=function(t,e){t.iushrn(this.n,0,e)},_.prototype.imulK=function(t){return t.imul(this.k)},i(M,_),M.prototype.split=function(t,e){for(var r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var i=t.words[9];for(e.words[e.length++]=4194303&i,n=10;n<t.length;n++){var o=0|t.words[n];t.words[n-10]=(4194303&o)<<4|i>>>22,i=o}i>>>=22,t.words[n-10]=i,0===i&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 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n,i,o=0,a=0,s=0,f=0,u=0,h=0,c=0,d=0,l=0,p=0,b=0,g=0,y=0,m=0,v=0,w=0,_=0,M=0,S=0,E=0,A=0,x=0,k=0,R=0,T=0,P=0,O=0,I=0,L=0,B=0,j=0,N=r[0],C=r[1],U=r[2],z=r[3],q=r[4],D=r[5],K=r[6],F=r[7],W=r[8],H=r[9],V=r[10],Y=r[11],Z=r[12],J=r[13],$=r[14],G=r[15];o+=(n=e[0])*N,a+=n*C,s+=n*U,f+=n*z,u+=n*q,h+=n*D,c+=n*K,d+=n*F,l+=n*W,p+=n*H,b+=n*V,g+=n*Y,y+=n*Z,m+=n*J,v+=n*$,w+=n*G,a+=(n=e[1])*N,s+=n*C,f+=n*U,u+=n*z,h+=n*q,c+=n*D,d+=n*K,l+=n*F,p+=n*W,b+=n*H,g+=n*V,y+=n*Y,m+=n*Z,v+=n*J,w+=n*$,_+=n*G,s+=(n=e[2])*N,f+=n*C,u+=n*U,h+=n*z,c+=n*q,d+=n*D,l+=n*K,p+=n*F,b+=n*W,g+=n*H,y+=n*V,m+=n*Y,v+=n*Z,w+=n*J,_+=n*$,M+=n*G,f+=(n=e[3])*N,u+=n*C,h+=n*U,c+=n*z,d+=n*q,l+=n*D,p+=n*K,b+=n*F,g+=n*W,y+=n*H,m+=n*V,v+=n*Y,w+=n*Z,_+=n*J,M+=n*$,S+=n*G,u+=(n=e[4])*N,h+=n*C,c+=n*U,d+=n*z,l+=n*q,p+=n*D,b+=n*K,g+=n*F,y+=n*W,m+=n*H,v+=n*V,w+=n*Y,_+=n*Z,M+=n*J,S+=n*$,E+=n*G,h+=(n=e[5])*N,c+=n*C,d+=n*U,l+=n*z,p+=n*q,b+=n*D,g+=n*K,y+=n*F,m+=n*W,v+=n*H,w+=n*V,_+=n*Y,M+=n*Z,S+=n*J,E+=n*$,A+=n*G,c+=(n=e[6])*N,d+=n*C,l+=n*U,p+=n*z,b+=n*q,g+=n*D,y+=n*K,m+=n*F,v+=n*W,w+=n*H,_+=n*V,M+=n*Y,S+=n*Z,E+=n*J,A+=n*$,x+=n*G,d+=(n=e[7])*N,l+=n*C,p+=n*U,b+=n*z,g+=n*q,y+=n*D,m+=n*K,v+=n*F,w+=n*W,_+=n*H,M+=n*V,S+=n*Y,E+=n*Z,A+=n*J,x+=n*$,k+=n*G,l+=(n=e[8])*N,p+=n*C,b+=n*U,g+=n*z,y+=n*q,m+=n*D,v+=n*K,w+=n*F,_+=n*W,M+=n*H,S+=n*V,E+=n*Y,A+=n*Z,x+=n*J,k+=n*$,R+=n*G,p+=(n=e[9])*N,b+=n*C,g+=n*U,y+=n*z,m+=n*q,v+=n*D,w+=n*K,_+=n*F,M+=n*W,S+=n*H,E+=n*V,A+=n*Y,x+=n*Z,k+=n*J,R+=n*$,T+=n*G,b+=(n=e[10])*N,g+=n*C,y+=n*U,m+=n*z,v+=n*q,w+=n*D,_+=n*K,M+=n*F,S+=n*W,E+=n*H,A+=n*V,x+=n*Y,k+=n*Z,R+=n*J,T+=n*$,P+=n*G,g+=(n=e[11])*N,y+=n*C,m+=n*U,v+=n*z,w+=n*q,_+=n*D,M+=n*K,S+=n*F,E+=n*W,A+=n*H,x+=n*V,k+=n*Y,R+=n*Z,T+=n*J,P+=n*$,O+=n*G,y+=(n=e[12])*N,m+=n*C,v+=n*U,w+=n*z,_+=n*q,M+=n*D,S+=n*K,E+=n*F,A+=n*W,x+=n*H,k+=n*V,R+=n*Y,T+=n*Z,P+=n*J,O+=n*$,I+=n*G,m+=(n=e[13])*N,v+=n*C,w+=n*U,_+=n*z,M+=n*q,S+=n*D,E+=n*K,A+=n*F,x+=n*W,k+=n*H,R+=n*V,T+=n*Y,P+=n*Z,O+=n*J,I+=n*$,L+=n*G,v+=(n=e[14])*N,w+=n*C,_+=n*U,M+=n*z,S+=n*q,E+=n*D,A+=n*K,x+=n*F,k+=n*W,R+=n*H,T+=n*V,P+=n*Y,O+=n*Z,I+=n*J,L+=n*$,B+=n*G,w+=(n=e[15])*N,a+=38*(M+=n*U),s+=38*(S+=n*z),f+=38*(E+=n*q),u+=38*(A+=n*D),h+=38*(x+=n*K),c+=38*(k+=n*F),d+=38*(R+=n*W),l+=38*(T+=n*H),p+=38*(P+=n*V),b+=38*(O+=n*Y),g+=38*(I+=n*Z),y+=38*(L+=n*J),m+=38*(B+=n*$),v+=38*(j+=n*G),o=(n=(o+=38*(_+=n*C))+(i=1)+65535)-65536*(i=Math.floor(n/65536)),a=(n=a+i+65535)-65536*(i=Math.floor(n/65536)),s=(n=s+i+65535)-65536*(i=Math.floor(n/65536)),f=(n=f+i+65535)-65536*(i=Math.floor(n/65536)),u=(n=u+i+65535)-65536*(i=Math.floor(n/65536)),h=(n=h+i+65535)-65536*(i=Math.floor(n/65536)),c=(n=c+i+65535)-65536*(i=Math.floor(n/65536)),d=(n=d+i+65535)-65536*(i=Math.floor(n/65536)),l=(n=l+i+65535)-65536*(i=Math.floor(n/65536)),p=(n=p+i+65535)-65536*(i=Math.floor(n/65536)),b=(n=b+i+65535)-65536*(i=Math.floor(n/65536)),g=(n=g+i+65535)-65536*(i=Math.floor(n/65536)),y=(n=y+i+65535)-65536*(i=Math.floor(n/65536)),m=(n=m+i+65535)-65536*(i=Math.floor(n/65536)),v=(n=v+i+65535)-65536*(i=Math.floor(n/65536)),w=(n=w+i+65535)-65536*(i=Math.floor(n/65536)),o=(n=(o+=i-1+37*(i-1))+(i=1)+65535)-65536*(i=Math.floor(n/65536)),a=(n=a+i+65535)-65536*(i=Math.floor(n/65536)),s=(n=s+i+65535)-65536*(i=Math.floor(n/65536)),f=(n=f+i+65535)-65536*(i=Math.floor(n/65536)),u=(n=u+i+65535)-65536*(i=Math.floor(n/65536)),h=(n=h+i+65535)-65536*(i=Math.floor(n/65536)),c=(n=c+i+65535)-65536*(i=Math.floor(n/65536)),d=(n=d+i+65535)-65536*(i=Math.floor(n/65536)),l=(n=l+i+65535)-65536*(i=Math.floor(n/65536)),p=(n=p+i+65535)-65536*(i=Math.floor(n/65536)),b=(n=b+i+65535)-65536*(i=Math.floor(n/65536)),g=(n=g+i+65535)-65536*(i=Math.floor(n/65536)),y=(n=y+i+65535)-65536*(i=Math.floor(n/65536)),m=(n=m+i+65535)-65536*(i=Math.floor(n/65536)),v=(n=v+i+65535)-65536*(i=Math.floor(n/65536)),w=(n=w+i+65535)-65536*(i=Math.floor(n/65536)),o+=i-1+37*(i-1),t[0]=o,t[1]=a,t[2]=s,t[3]=f,t[4]=u,t[5]=h,t[6]=c,t[7]=d,t[8]=l,t[9]=p,t[10]=b,t[11]=g,t[12]=y,t[13]=m,t[14]=v,t[15]=w}function q(t,e){z(t,e,e)}function D(t,r){var n,i=e();for(n=0;n<16;n++)i[n]=r[n];for(n=253;n>=0;n--)q(i,i),2!==n&&4!==n&&z(i,i,r);for(n=0;n<16;n++)t[n]=i[n]}function K(t,r){var n,i=e();for(n=0;n<16;n++)i[n]=r[n];for(n=250;n>=0;n--)q(i,i),1!==n&&z(i,i,r);for(n=0;n<16;n++)t[n]=i[n]}function F(t,r,n){var i,o,a=new Uint8Array(32),s=new Float64Array(80),u=e(),h=e(),c=e(),d=e(),l=e(),p=e();for(o=0;o<31;o++)a[o]=r[o];for(a[31]=127&r[31]|64,a[0]&=248,N(s,n),o=0;o<16;o++)h[o]=s[o],d[o]=u[o]=c[o]=0;for(u[0]=d[0]=1,o=254;o>=0;--o)I(u,h,i=a[o>>>3]>>>(7&o)&1),I(c,d,i),C(l,u,c),U(u,u,c),C(c,h,d),U(h,h,d),q(d,l),q(p,u),z(u,c,u),z(c,h,l),C(l,u,c),U(u,u,c),q(h,u),U(c,d,p),z(u,c,f),C(u,u,d),z(c,c,u),z(u,d,p),z(d,h,s),q(h,l),I(u,h,i),I(c,d,i);for(o=0;o<16;o++)s[o+16]=u[o],s[o+32]=c[o],s[o+48]=h[o],s[o+64]=d[o];var b=s.subarray(32),g=s.subarray(16);return D(b,b),z(g,g,b),L(t,g),0}function W(t,e){return F(t,e,o)}function H(t,e){return n(e,32),W(t,e)}function V(t,e,r){var n=new Uint8Array(32);return 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n,i,o,a,s,f,u,h,c,d,l,p,b,g,y,m,v,w,_,M=this.fin?0:2048,S=this.h[0],E=this.h[1],A=this.h[2],x=this.h[3],k=this.h[4],R=this.h[5],T=this.h[6],P=this.h[7],O=this.h[8],I=this.h[9],L=this.r[0],B=this.r[1],j=this.r[2],N=this.r[3],C=this.r[4],U=this.r[5],z=this.r[6],q=this.r[7],D=this.r[8],K=this.r[9];r>=16;)d=c=0,d+=(S+=8191&(n=255&t[e+0]|(255&t[e+1])<<8))*L,d+=(E+=8191&(n>>>13|(i=255&t[e+2]|(255&t[e+3])<<8)<<3))*(5*K),d+=(A+=8191&(i>>>10|(o=255&t[e+4]|(255&t[e+5])<<8)<<6))*(5*D),d+=(x+=8191&(o>>>7|(a=255&t[e+6]|(255&t[e+7])<<8)<<9))*(5*q),c=(d+=(k+=8191&(a>>>4|(s=255&t[e+8]|(255&t[e+9])<<8)<<12))*(5*z))>>>13,d&=8191,d+=(R+=s>>>1&8191)*(5*U),d+=(T+=8191&(s>>>14|(f=255&t[e+10]|(255&t[e+11])<<8)<<2))*(5*C),d+=(P+=8191&(f>>>11|(u=255&t[e+12]|(255&t[e+13])<<8)<<5))*(5*N),d+=(O+=8191&(u>>>8|(h=255&t[e+14]|(255&t[e+15])<<8)<<8))*(5*j),l=c+=(d+=(I+=h>>>5|M)*(5*B))>>>13,l+=S*B,l+=E*L,l+=A*(5*K),l+=x*(5*D),c=(l+=k*(5*q))>>>13,l&=8191,l+=R*(5*z),l+=T*(5*U),l+=P*(5*C),l+=O*(5*N),c+=(l+=I*(5*j))>>>13,l&=8191,p=c,p+=S*j,p+=E*B,p+=A*L,p+=x*(5*K),c=(p+=k*(5*D))>>>13,p&=8191,p+=R*(5*q),p+=T*(5*z),p+=P*(5*U),p+=O*(5*C),b=c+=(p+=I*(5*N))>>>13,b+=S*N,b+=E*j,b+=A*B,b+=x*L,c=(b+=k*(5*K))>>>13,b&=8191,b+=R*(5*D),b+=T*(5*q),b+=P*(5*z),b+=O*(5*U),g=c+=(b+=I*(5*C))>>>13,g+=S*C,g+=E*N,g+=A*j,g+=x*B,c=(g+=k*L)>>>13,g&=8191,g+=R*(5*K),g+=T*(5*D),g+=P*(5*q),g+=O*(5*z),y=c+=(g+=I*(5*U))>>>13,y+=S*U,y+=E*C,y+=A*N,y+=x*j,c=(y+=k*B)>>>13,y&=8191,y+=R*L,y+=T*(5*K),y+=P*(5*D),y+=O*(5*q),m=c+=(y+=I*(5*z))>>>13,m+=S*z,m+=E*U,m+=A*C,m+=x*N,c=(m+=k*j)>>>13,m&=8191,m+=R*B,m+=T*L,m+=P*(5*K),m+=O*(5*D),v=c+=(m+=I*(5*q))>>>13,v+=S*q,v+=E*z,v+=A*U,v+=x*C,c=(v+=k*N)>>>13,v&=8191,v+=R*j,v+=T*B,v+=P*L,v+=O*(5*K),w=c+=(v+=I*(5*D))>>>13,w+=S*D,w+=E*q,w+=A*z,w+=x*U,c=(w+=k*C)>>>13,w&=8191,w+=R*N,w+=T*j,w+=P*B,w+=O*L,_=c+=(w+=I*(5*K))>>>13,_+=S*K,_+=E*D,_+=A*q,_+=x*z,c=(_+=k*U)>>>13,_&=8191,_+=R*C,_+=T*N,_+=P*j,_+=O*B,S=d=8191&(c=(c=((c+=(_+=I*L)>>>13)<<2)+c|0)+(d&=8191)|0),E=l+=c>>>=13,A=p&=8191,x=b&=8191,k=g&=8191,R=y&=8191,T=m&=8191,P=v&=8191,O=w&=8191,I=_&=8191,e+=16,r-=16;this.h[0]=S,this.h[1]=E,this.h[2]=A,this.h[3]=x,this.h[4]=k,this.h[5]=R,this.h[6]=T,this.h[7]=P,this.h[8]=O,this.h[9]=I},A.prototype.finish=function(t,e){var r,n,i,o,a=new Uint16Array(10);if(this.leftover){for(o=this.leftover,this.buffer[o++]=1;o<16;o++)this.buffer[o]=0;this.fin=1,this.blocks(this.buffer,0,16)}for(r=this.h[1]>>>13,this.h[1]&=8191,o=2;o<10;o++)this.h[o]+=r,r=this.h[o]>>>13,this.h[o]&=8191;for(this.h[0]+=5*r,r=this.h[0]>>>13,this.h[0]&=8191,this.h[1]+=r,r=this.h[1]>>>13,this.h[1]&=8191,this.h[2]+=r,a[0]=this.h[0]+5,r=a[0]>>>13,a[0]&=8191,o=1;o<10;o++)a[o]=this.h[o]+r,r=a[o]>>>13,a[o]&=8191;for(a[9]-=8192,n=(1^r)-1,o=0;o<10;o++)a[o]&=n;for(n=~n,o=0;o<10;o++)this.h[o]=this.h[o]&n|a[o];for(this.h[0]=65535&(this.h[0]|this.h[1]<<13),this.h[1]=65535&(this.h[1]>>>3|this.h[2]<<10),this.h[2]=65535&(this.h[2]>>>6|this.h[3]<<7),this.h[3]=65535&(this.h[3]>>>9|this.h[4]<<4),this.h[4]=65535&(this.h[4]>>>12|this.h[5]<<1|this.h[6]<<14),this.h[5]=65535&(this.h[6]>>>2|this.h[7]<<11),this.h[6]=65535&(this.h[7]>>>5|this.h[8]<<8),this.h[7]=65535&(this.h[8]>>>8|this.h[9]<<5),i=this.h[0]+this.pad[0],this.h[0]=65535&i,o=1;o<8;o++)i=(this.h[o]+this.pad[o]|0)+(i>>>16)|0,this.h[o]=65535&i;t[e+0]=this.h[0]>>>0&255,t[e+1]=this.h[0]>>>8&255,t[e+2]=this.h[1]>>>0&255,t[e+3]=this.h[1]>>>8&255,t[e+4]=this.h[2]>>>0&255,t[e+5]=this.h[2]>>>8&255,t[e+6]=this.h[3]>>>0&255,t[e+7]=this.h[3]>>>8&255,t[e+8]=this.h[4]>>>0&255,t[e+9]=this.h[4]>>>8&255,t[e+10]=this.h[5]>>>0&255,t[e+11]=this.h[5]>>>8&255,t[e+12]=this.h[6]>>>0&255,t[e+13]=this.h[6]>>>8&255,t[e+14]=this.h[7]>>>0&255,t[e+15]=this.h[7]>>>8&255},A.prototype.update=function(t,e,r){var n,i;if(this.leftover){for((i=16-this.leftover)>r&&(i=r),n=0;n<i;n++)this.buffer[this.leftover+n]=t[e+n];if(r-=i,e+=i,this.leftover+=i,this.leftover<16)return;this.blocks(this.buffer,0,16),this.leftover=0}if(r>=16&&(i=r-r%16,this.blocks(t,e,i),e+=i,r-=i),r){for(n=0;n<r;n++)this.buffer[this.leftover+n]=t[e+n];this.leftover+=r}};var Y=R,Z=T;var 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Int32Array(16),I=t[0],L=t[1],B=t[2],j=t[3],N=t[4],C=t[5],U=t[6],z=t[7],q=e[0],D=e[1],K=e[2],F=e[3],W=e[4],H=e[5],V=e[6],Y=e[7],Z=0;n>=128;){for(M=0;M<16;M++)S=8*M+Z,P[M]=r[S+0]<<24|r[S+1]<<16|r[S+2]<<8|r[S+3],O[M]=r[S+4]<<24|r[S+5]<<16|r[S+6]<<8|r[S+7];for(M=0;M<80;M++)if(i=I,o=L,a=B,s=j,f=N,u=C,h=U,z,d=q,l=D,p=K,b=F,g=W,y=H,m=V,Y,x=65535&(A=Y),k=A>>>16,R=65535&(E=z),T=E>>>16,x+=65535&(A=(W>>>14|N<<18)^(W>>>18|N<<14)^(N>>>9|W<<23)),k+=A>>>16,R+=65535&(E=(N>>>14|W<<18)^(N>>>18|W<<14)^(W>>>9|N<<23)),T+=E>>>16,x+=65535&(A=W&H^~W&V),k+=A>>>16,R+=65535&(E=N&C^~N&U),T+=E>>>16,x+=65535&(A=J[2*M+1]),k+=A>>>16,R+=65535&(E=J[2*M]),T+=E>>>16,E=P[M%16],k+=(A=O[M%16])>>>16,R+=65535&E,T+=E>>>16,R+=(k+=(x+=65535&A)>>>16)>>>16,x=65535&(A=_=65535&x|k<<16),k=A>>>16,R=65535&(E=w=65535&R|(T+=R>>>16)<<16),T=E>>>16,x+=65535&(A=(q>>>28|I<<4)^(I>>>2|q<<30)^(I>>>7|q<<25)),k+=A>>>16,R+=65535&(E=(I>>>28|q<<4)^(q>>>2|I<<30)^(q>>>7|I<<25)),T+=E>>>16,k+=(A=q&D^q&K^D&K)>>>16,R+=65535&(E=I&L^I&B^L&B),T+=E>>>16,c=65535&(R+=(k+=(x+=65535&A)>>>16)>>>16)|(T+=R>>>16)<<16,v=65535&x|k<<16,x=65535&(A=b),k=A>>>16,R=65535&(E=s),T=E>>>16,k+=(A=_)>>>16,R+=65535&(E=w),T+=E>>>16,L=i,B=o,j=a,N=s=65535&(R+=(k+=(x+=65535&A)>>>16)>>>16)|(T+=R>>>16)<<16,C=f,U=u,z=h,I=c,D=d,K=l,F=p,W=b=65535&x|k<<16,H=g,V=y,Y=m,q=v,M%16==15)for(S=0;S<16;S++)E=P[S],x=65535&(A=O[S]),k=A>>>16,R=65535&E,T=E>>>16,E=P[(S+9)%16],x+=65535&(A=O[(S+9)%16]),k+=A>>>16,R+=65535&E,T+=E>>>16,w=P[(S+1)%16],x+=65535&(A=((_=O[(S+1)%16])>>>1|w<<31)^(_>>>8|w<<24)^(_>>>7|w<<25)),k+=A>>>16,R+=65535&(E=(w>>>1|_<<31)^(w>>>8|_<<24)^w>>>7),T+=E>>>16,w=P[(S+14)%16],k+=(A=((_=O[(S+14)%16])>>>19|w<<13)^(w>>>29|_<<3)^(_>>>6|w<<26))>>>16,R+=65535&(E=(w>>>19|_<<13)^(_>>>29|w<<3)^w>>>6),T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,P[S]=65535&R|T<<16,O[S]=65535&x|k<<16;x=65535&(A=q),k=A>>>16,R=65535&(E=I),T=E>>>16,E=t[0],k+=(A=e[0])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[0]=I=65535&R|T<<16,e[0]=q=65535&x|k<<16,x=65535&(A=D),k=A>>>16,R=65535&(E=L),T=E>>>16,E=t[1],k+=(A=e[1])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[1]=L=65535&R|T<<16,e[1]=D=65535&x|k<<16,x=65535&(A=K),k=A>>>16,R=65535&(E=B),T=E>>>16,E=t[2],k+=(A=e[2])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[2]=B=65535&R|T<<16,e[2]=K=65535&x|k<<16,x=65535&(A=F),k=A>>>16,R=65535&(E=j),T=E>>>16,E=t[3],k+=(A=e[3])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[3]=j=65535&R|T<<16,e[3]=F=65535&x|k<<16,x=65535&(A=W),k=A>>>16,R=65535&(E=N),T=E>>>16,E=t[4],k+=(A=e[4])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[4]=N=65535&R|T<<16,e[4]=W=65535&x|k<<16,x=65535&(A=H),k=A>>>16,R=65535&(E=C),T=E>>>16,E=t[5],k+=(A=e[5])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[5]=C=65535&R|T<<16,e[5]=H=65535&x|k<<16,x=65535&(A=V),k=A>>>16,R=65535&(E=U),T=E>>>16,E=t[6],k+=(A=e[6])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[6]=U=65535&R|T<<16,e[6]=V=65535&x|k<<16,x=65535&(A=Y),k=A>>>16,R=65535&(E=z),T=E>>>16,E=t[7],k+=(A=e[7])>>>16,R+=65535&E,T+=E>>>16,T+=(R+=(k+=(x+=65535&A)>>>16)>>>16)>>>16,t[7]=z=65535&R|T<<16,e[7]=Y=65535&x|k<<16,Z+=128,n-=128}return n}function G(t,e,r){var n,i=new Int32Array(8),o=new Int32Array(8),a=new Uint8Array(256),s=r;for(i[0]=1779033703,i[1]=3144134277,i[2]=1013904242,i[3]=2773480762,i[4]=1359893119,i[5]=2600822924,i[6]=528734635,i[7]=1541459225,o[0]=4089235720,o[1]=2227873595,o[2]=4271175723,o[3]=1595750129,o[4]=2917565137,o[5]=725511199,o[6]=4215389547,o[7]=327033209,$(i,o,e,r),r%=128,n=0;n<r;n++)a[n]=e[s-r+n];for(a[r]=128,a[(r=256-128*(r<112?1:0))-9]=0,p(a,r-8,s/536870912|0,s<<3),$(i,o,a,r),n=0;n<8;n++)p(t,8*n,i[n],o[n]);return 0}function X(t,r){var n=e(),i=e(),o=e(),a=e(),s=e(),f=e(),u=e(),c=e(),d=e();U(n,t[1],t[0]),U(d,r[1],r[0]),z(n,n,d),C(i,t[0],t[1]),C(d,r[0],r[1]),z(i,i,d),z(o,t[3],r[3]),z(o,o,h),z(a,t[2],r[2]),C(a,a,a),U(s,i,n),U(f,a,o),C(u,a,o),C(c,i,n),z(t[0],s,f),z(t[1],c,u),z(t[2],u,f),z(t[3],s,c)}function Q(t,e,r){var n;for(n=0;n<4;n++)I(t[n],e[n],r)}function tt(t,r){var n=e(),i=e(),o=e();D(o,r[2]),z(n,r[0],o),z(i,r[1],o),L(t,i),t[31]^=j(n)<<7}function et(t,e,r){var n,i;for(P(t[0],a),P(t[1],s),P(t[2],s),P(t[3],a),i=255;i>=0;--i)Q(t,e,n=r[i/8|0]>>(7&i)&1),X(e,t),X(t,t),Q(t,e,n)}function rt(t,r){var n=[e(),e(),e(),e()];P(n[0],c),P(n[1],d),P(n[2],s),z(n[3],c,d),et(t,n,r)}function nt(t,r,i){var o,a=new Uint8Array(64),s=[e(),e(),e(),e()];for(i||n(r,32),G(a,r,32),a[0]&=248,a[31]&=127,a[31]|=64,rt(s,a),tt(t,s),o=0;o<32;o++)r[o+32]=t[o];return 0}var it=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]);function ot(t,e){var r,n,i,o;for(n=63;n>=32;--n){for(r=0,i=n-32,o=n-12;i<o;++i)e[i]+=r-16*e[n]*it[i-(n-32)],r=Math.floor((e[i]+128)/256),e[i]-=256*r;e[i]+=r,e[n]=0}for(r=0,i=0;i<32;i++)e[i]+=r-(e[31]>>4)*it[i],r=e[i]>>8,e[i]&=255;for(i=0;i<32;i++)e[i]-=r*it[i];for(n=0;n<32;n++)e[n+1]+=e[n]>>8,t[n]=255&e[n]}function at(t){var e,r=new Float64Array(64);for(e=0;e<64;e++)r[e]=t[e];for(e=0;e<64;e++)t[e]=0;ot(t,r)}function st(t,r,n,i){var o,a,s=new Uint8Array(64),f=new Uint8Array(64),u=new 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P(t[2],s),N(t[1],r),q(o,t[1]),z(f,o,u),U(o,o,t[2]),C(f,t[2],f),q(h,f),q(c,h),z(d,c,h),z(n,d,o),z(n,n,f),K(n,n),z(n,n,o),z(n,n,f),z(n,n,f),z(t[0],n,f),q(i,t[0]),z(i,i,f),B(i,o)&&z(t[0],t[0],l),q(i,t[0]),z(i,i,f),B(i,o)?-1:(j(t[0])===r[31]>>7&&U(t[0],a,t[0]),z(t[3],t[0],t[1]),0)}(d,i))return-1;for(o=0;o<n;o++)t[o]=r[o];for(o=0;o<32;o++)t[o+32]=i[o];if(G(h,t,n),at(h),et(c,d,h),rt(d,r.subarray(32)),X(c,d),tt(f,c),n-=64,y(r,0,f,0)){for(o=0;o<n;o++)t[o]=0;return-1}for(o=0;o<n;o++)t[o]=r[o+64];return n}function ut(t,e){if(32!==t.length)throw new Error("bad key size");if(24!==e.length)throw new Error("bad nonce size")}function ht(){for(var t=0;t<arguments.length;t++)if(!(arguments[t]instanceof Uint8Array))throw new TypeError("unexpected type, use Uint8Array")}function ct(t){for(var e=0;e<t.length;e++)t[e]=0}t.lowlevel={crypto_core_hsalsa20:v,crypto_stream_xor:E,crypto_stream:S,crypto_stream_salsa20_xor:_,crypto_stream_salsa20:M,crypto_onetimeauth:x,crypto_onetimeauth_verify:k,crypto_verify_16:g,crypto_verify_32:y,crypto_secretbox:R,crypto_secretbox_open:T,crypto_scalarmult:F,crypto_scalarmult_base:W,crypto_box_beforenm:V,crypto_box_afternm:Y,crypto_box:function(t,e,r,n,i,o){var a=new Uint8Array(32);return V(a,i,o),Y(t,e,r,n,a)},crypto_box_open:function(t,e,r,n,i,o){var a=new Uint8Array(32);return V(a,i,o),Z(t,e,r,n,a)},crypto_box_keypair:H,crypto_hash:G,crypto_sign:st,crypto_sign_keypair:nt,crypto_sign_open:ft,crypto_secretbox_KEYBYTES:32,crypto_secretbox_NONCEBYTES:24,crypto_secretbox_ZEROBYTES:32,crypto_secretbox_BOXZEROBYTES:16,crypto_scalarmult_BYTES:32,crypto_scalarmult_SCALARBYTES:32,crypto_box_PUBLICKEYBYTES:32,crypto_box_SECRETKEYBYTES:32,crypto_box_BEFORENMBYTES:32,crypto_box_NONCEBYTES:24,crypto_box_ZEROBYTES:32,crypto_box_BOXZEROBYTES:16,crypto_sign_BYTES:64,crypto_sign_PUBLICKEYBYTES:32,crypto_sign_SECRETKEYBYTES:64,crypto_sign_SEEDBYTES:32,crypto_hash_BYTES:64,gf:e,D:u,L:it,pack25519:L,unpack25519:N,M:z,A:C,S:q,Z:U,pow2523:K,add:X,set25519:P,modL:ot,scalarmult:et,scalarbase:rt},t.randomBytes=function(t){var e=new Uint8Array(t);return n(e,t),e},t.secretbox=function(t,e,r){ht(t,e,r),ut(r,e);for(var n=new Uint8Array(32+t.length),i=new Uint8Array(n.length),o=0;o<t.length;o++)n[o+32]=t[o];return R(i,n,n.length,e,r),i.subarray(16)},t.secretbox.open=function(t,e,r){ht(t,e,r),ut(r,e);for(var n=new Uint8Array(16+t.length),i=new Uint8Array(n.length),o=0;o<t.length;o++)n[o+16]=t[o];return n.length<32||0!==T(i,n,n.length,e,r)?null:i.subarray(32)},t.secretbox.keyLength=32,t.secretbox.nonceLength=24,t.secretbox.overheadLength=16,t.scalarMult=function(t,e){if(ht(t,e),32!==t.length)throw new Error("bad n size");if(32!==e.length)throw new Error("bad p size");var r=new Uint8Array(32);return F(r,t,e),r},t.scalarMult.base=function(t){if(ht(t),32!==t.length)throw new Error("bad n size");var e=new Uint8Array(32);return W(e,t),e},t.scalarMult.scalarLength=32,t.scalarMult.groupElementLength=32,t.box=function(e,r,n,i){var o=t.box.before(n,i);return t.secretbox(e,r,o)},t.box.before=function(t,e){ht(t,e),function(t,e){if(32!==t.length)throw new Error("bad public key size");if(32!==e.length)throw new Error("bad secret key size")}(t,e);var r=new Uint8Array(32);return V(r,t,e),r},t.box.after=t.secretbox,t.box.open=function(e,r,n,i){var o=t.box.before(n,i);return t.secretbox.open(e,r,o)},t.box.open.after=t.secretbox.open,t.box.keyPair=function(){var t=new Uint8Array(32),e=new Uint8Array(32);return H(t,e),{publicKey:t,secretKey:e}},t.box.keyPair.fromSecretKey=function(t){if(ht(t),32!==t.length)throw new Error("bad secret key size");var e=new Uint8Array(32);return W(e,t),{publicKey:e,secretKey:new Uint8Array(t)}},t.box.publicKeyLength=32,t.box.secretKeyLength=32,t.box.sharedKeyLength=32,t.box.nonceLength=24,t.box.overheadLength=t.secretbox.overheadLength,t.sign=function(t,e){if(ht(t,e),64!==e.length)throw new Error("bad secret key size");var r=new Uint8Array(64+t.length);return st(r,t,t.length,e),r},t.sign.open=function(t,e){if(ht(t,e),32!==e.length)throw new Error("bad public key size");var r=new Uint8Array(t.length),n=ft(r,t,t.length,e);if(n<0)return null;for(var i=new Uint8Array(n),o=0;o<i.length;o++)i[o]=r[o];return i},t.sign.detached=function(e,r){for(var n=t.sign(e,r),i=new Uint8Array(64),o=0;o<i.length;o++)i[o]=n[o];return i},t.sign.detached.verify=function(t,e,r){if(ht(t,e,r),64!==e.length)throw new Error("bad signature size");if(32!==r.length)throw new Error("bad public key size");var n,i=new Uint8Array(64+t.length),o=new Uint8Array(64+t.length);for(n=0;n<64;n++)i[n]=e[n];for(n=0;n<t.length;n++)i[n+64]=t[n];return ft(o,i,i.length,r)>=0},t.sign.keyPair=function(){var t=new Uint8Array(32),e=new Uint8Array(64);return nt(t,e),{publicKey:t,secretKey:e}},t.sign.keyPair.fromSecretKey=function(t){if(ht(t),64!==t.length)throw new Error("bad secret key size");for(var e=new Uint8Array(32),r=0;r<e.length;r++)e[r]=t[32+r];return{publicKey:e,secretKey:new Uint8Array(t)}},t.sign.keyPair.fromSeed=function(t){if(ht(t),32!==t.length)throw new Error("bad seed size");for(var e=new Uint8Array(32),r=new Uint8Array(64),n=0;n<32;n++)r[n]=t[n];return nt(e,r,!0),{publicKey:e,secretKey:r}},t.sign.publicKeyLength=32,t.sign.secretKeyLength=64,t.sign.seedLength=32,t.sign.signatureLength=64,t.hash=function(t){ht(t);var e=new Uint8Array(64);return G(e,t,t.length),e},t.hash.hashLength=64,t.verify=function(t,e){return ht(t,e),0!==t.length&&0!==e.length&&(t.length===e.length&&0===b(t,0,e,0,t.length))},t.setPRNG=function(t){n=t},function(){var e="undefined"!=typeof self?self.crypto||self.msCrypto:null;if(e&&e.getRandomValues){t.setPRNG((function(t,r){var n,i=new Uint8Array(r);for(n=0;n<r;n+=65536)e.getRandomValues(i.subarray(n,n+Math.min(r-n,65536)));for(n=0;n<r;n++)t[n]=i[n];ct(i)}))}else(e=r(159))&&e.randomBytes&&t.setPRNG((function(t,r){var n,i=e.randomBytes(r);for(n=0;n<r;n++)t[n]=i[n];ct(i)}))}()}(t.exports?t.exports:self.nacl=self.nacl||{})},function(t,e){},function(t,e,r){(function(e){!function(e,r){"use strict";t.exports?t.exports=r():(e.nacl||(e.nacl={}),e.nacl.util=r())}(this,(function(){"use strict";var t={};function 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