orbit-db/dist/orbitdb.min.js

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i=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&i++,16===e?this._parseHex(t,i):this._parseBase(t,e,i),"-"===t[0]&&(this.negative=1),this.strip(),"le"===n&&this._initArray(this.toArray(),e,n)},o.prototype._initNumber=function(t,e,n){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(r(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===n&&this._initArray(this.toArray(),e,n)},o.prototype._initArray=function(t,e,n){if(r("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var o,s,a=0;if("be"===n)for(i=t.length-1,o=0;i>=0;i-=3)s=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else 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wt=(f+(r=r+Math.imul(h,nt)|0)|0)+((8191&(i=(i=i+Math.imul(h,rt)|0)+Math.imul(d,nt)|0))<<13)|0;f=((o=o+Math.imul(d,rt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(I,U),i=(i=Math.imul(I,z))+Math.imul(P,U)|0,o=Math.imul(P,z),r=r+Math.imul(M,G)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(k,W)|0,i=(i=i+Math.imul(k,J)|0)+Math.imul(x,W)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(_,V)|0,i=(i=i+Math.imul(_,X)|0)+Math.imul(w,V)|0,o=o+Math.imul(w,X)|0,r=r+Math.imul(m,Q)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,r=r+Math.imul(p,nt)|0,i=(i=i+Math.imul(p,rt)|0)+Math.imul(b,nt)|0,o=o+Math.imul(b,rt)|0;var St=(f+(r=r+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,st)|0)+Math.imul(d,ot)|0))<<13)|0;f=((o=o+Math.imul(d,st)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(N,U),i=(i=Math.imul(N,z))+Math.imul(R,U)|0,o=Math.imul(R,z),r=r+Math.imul(I,G)|0,i=(i=i+Math.imul(I,H)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,H)|0,r=r+Math.imul(M,W)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(A,W)|0,o=o+Math.imul(A,J)|0,r=r+Math.imul(k,V)|0,i=(i=i+Math.imul(k,X)|0)+Math.imul(x,V)|0,o=o+Math.imul(x,X)|0,r=r+Math.imul(_,Q)|0,i=(i=i+Math.imul(_,tt)|0)+Math.imul(w,Q)|0,o=o+Math.imul(w,tt)|0,r=r+Math.imul(m,nt)|0,i=(i=i+Math.imul(m,rt)|0)+Math.imul(g,nt)|0,o=o+Math.imul(g,rt)|0,r=r+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0;var kt=(f+(r=r+Math.imul(h,ct)|0)|0)+((8191&(i=(i=i+Math.imul(h,ft)|0)+Math.imul(d,ct)|0))<<13)|0;f=((o=o+Math.imul(d,ft)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(T,U),i=(i=Math.imul(T,z))+Math.imul(L,U)|0,o=Math.imul(L,z),r=r+Math.imul(N,G)|0,i=(i=i+Math.imul(N,H)|0)+Math.imul(R,G)|0,o=o+Math.imul(R,H)|0,r=r+Math.imul(I,W)|0,i=(i=i+Math.imul(I,J)|0)+Math.imul(P,W)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(M,V)|0,i=(i=i+Math.imul(M,X)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,X)|0,r=r+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(_,nt)|0,i=(i=i+Math.imul(_,rt)|0)+Math.imul(w,nt)|0,o=o+Math.imul(w,rt)|0,r=r+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,st)|0)+Math.imul(g,ot)|0,o=o+Math.imul(g,st)|0,r=r+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,ft)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,ft)|0;var xt=(f+(r=r+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,dt)|0)+Math.imul(d,ht)|0))<<13)|0;f=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(B,U),i=(i=Math.imul(B,z))+Math.imul(F,U)|0,o=Math.imul(F,z),r=r+Math.imul(T,G)|0,i=(i=i+Math.imul(T,H)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,H)|0,r=r+Math.imul(N,W)|0,i=(i=i+Math.imul(N,J)|0)+Math.imul(R,W)|0,o=o+Math.imul(R,J)|0,r=r+Math.imul(I,V)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(P,V)|0,o=o+Math.imul(P,X)|0,r=r+Math.imul(M,Q)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(k,nt)|0,i=(i=i+Math.imul(k,rt)|0)+Math.imul(x,nt)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(_,ot)|0,i=(i=i+Math.imul(_,st)|0)+Math.imul(w,ot)|0,o=o+Math.imul(w,st)|0,r=r+Math.imul(m,ct)|0,i=(i=i+Math.imul(m,ft)|0)+Math.imul(g,ct)|0,o=o+Math.imul(g,ft)|0,r=r+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,dt)|0;var Et=(f+(r=r+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(d,pt)|0))<<13)|0;f=((o=o+Math.imul(d,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(B,G),i=(i=Math.imul(B,H))+Math.imul(F,G)|0,o=Math.imul(F,H),r=r+Math.imul(T,W)|0,i=(i=i+Math.imul(T,J)|0)+Math.imul(L,W)|0,o=o+Math.imul(L,J)|0,r=r+Math.imul(N,V)|0,i=(i=i+Math.imul(N,X)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,X)|0,r=r+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(M,nt)|0,i=(i=i+Math.imul(M,rt)|0)+Math.imul(A,nt)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(k,ot)|0,i=(i=i+Math.imul(k,st)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,st)|0,r=r+Math.imul(_,ct)|0,i=(i=i+Math.imul(_,ft)|0)+Math.imul(w,ct)|0,o=o+Math.imul(w,ft)|0,r=r+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,dt)|0)+Math.imul(g,ht)|0,o=o+Math.imul(g,dt)|0;var Mt=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;f=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,W),i=(i=Math.imul(B,J))+Math.imul(F,W)|0,o=Math.imul(F,J),r=r+Math.imul(T,V)|0,i=(i=i+Math.imul(T,X)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,X)|0,r=r+Math.imul(N,Q)|0,i=(i=i+Math.imul(N,tt)|0)+Math.imul(R,Q)|0,o=o+Math.imul(R,tt)|0,r=r+Math.imul(I,nt)|0,i=(i=i+Math.imul(I,rt)|0)+Math.imul(P,nt)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(k,ct)|0,i=(i=i+Math.imul(k,ft)|0)+Math.imul(x,ct)|0,o=o+Math.imul(x,ft)|0,r=r+Math.imul(_,ht)|0,i=(i=i+Math.imul(_,dt)|0)+Math.imul(w,ht)|0,o=o+Math.imul(w,dt)|0;var At=(f+(r=r+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(g,pt)|0))<<13)|0;f=((o=o+Math.imul(g,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(B,V),i=(i=Math.imul(B,X))+Math.imul(F,V)|0,o=Math.imul(F,X),r=r+Math.imul(T,Q)|0,i=(i=i+Math.imul(T,tt)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,tt)|0,r=r+Math.imul(N,nt)|0,i=(i=i+Math.imul(N,rt)|0)+Math.imul(R,nt)|0,o=o+Math.imul(R,rt)|0,r=r+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,r=r+Math.imul(M,ct)|0,i=(i=i+Math.imul(M,ft)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,ft)|0,r=r+Math.imul(k,ht)|0,i=(i=i+Math.imul(k,dt)|0)+Math.imul(x,ht)|0,o=o+Math.imul(x,dt)|0;var Ot=(f+(r=r+Math.imul(_,pt)|0)|0)+((8191&(i=(i=i+Math.imul(_,bt)|0)+Math.imul(w,pt)|0))<<13)|0;f=((o=o+Math.imul(w,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(B,Q),i=(i=Math.imul(B,tt))+Math.imul(F,Q)|0,o=Math.imul(F,tt),r=r+Math.imul(T,nt)|0,i=(i=i+Math.imul(T,rt)|0)+Math.imul(L,nt)|0,o=o+Math.imul(L,rt)|0,r=r+Math.imul(N,ot)|0,i=(i=i+Math.imul(N,st)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,st)|0,r=r+Math.imul(I,ct)|0,i=(i=i+Math.imul(I,ft)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,ft)|0,r=r+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,dt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,dt)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(i=(i=i+Math.imul(k,bt)|0)+Math.imul(x,pt)|0))<<13)|0;f=((o=o+Math.imul(x,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(B,nt),i=(i=Math.imul(B,rt))+Math.imul(F,nt)|0,o=Math.imul(F,rt),r=r+Math.imul(T,ot)|0,i=(i=i+Math.imul(T,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,r=r+Math.imul(N,ct)|0,i=(i=i+Math.imul(N,ft)|0)+Math.imul(R,ct)|0,o=o+Math.imul(R,ft)|0,r=r+Math.imul(I,ht)|0,i=(i=i+Math.imul(I,dt)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,dt)|0;var Pt=(f+(r=r+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(A,pt)|0))<<13)|0;f=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,r=Math.imul(B,ot),i=(i=Math.imul(B,st))+Math.imul(F,ot)|0,o=Math.imul(F,st),r=r+Math.imul(T,ct)|0,i=(i=i+Math.imul(T,ft)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,ft)|0,r=r+Math.imul(N,ht)|0,i=(i=i+Math.imul(N,dt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,dt)|0;var Ct=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,bt)|0)+Math.imul(P,pt)|0))<<13)|0;f=((o=o+Math.imul(P,bt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(B,ct),i=(i=Math.imul(B,ft))+Math.imul(F,ct)|0,o=Math.imul(F,ft),r=r+Math.imul(T,ht)|0,i=(i=i+Math.imul(T,dt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,dt)|0;var Nt=(f+(r=r+Math.imul(N,pt)|0)|0)+((8191&(i=(i=i+Math.imul(N,bt)|0)+Math.imul(R,pt)|0))<<13)|0;f=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,r=Math.imul(B,ht),i=(i=Math.imul(B,dt))+Math.imul(F,ht)|0,o=Math.imul(F,dt);var Rt=(f+(r=r+Math.imul(T,pt)|0)|0)+((8191&(i=(i=i+Math.imul(T,bt)|0)+Math.imul(L,pt)|0))<<13)|0;f=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863;var jt=(f+(r=Math.imul(B,pt))|0)+((8191&(i=(i=Math.imul(B,bt))+Math.imul(F,pt)|0))<<13)|0;return f=((o=Math.imul(F,bt))+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,c[0]=yt,c[1]=mt,c[2]=gt,c[3]=vt,c[4]=_t,c[5]=wt,c[6]=St,c[7]=kt,c[8]=xt,c[9]=Et,c[10]=Mt,c[11]=At,c[12]=Ot,c[13]=It,c[14]=Pt,c[15]=Ct,c[16]=Nt,c[17]=Rt,c[18]=jt,0!==f&&(c[19]=f,n.length++),n};Math.imul||(S=c),o.prototype.mulTo=function(t,e){var n=this.length+t.length;return 10===this.length&&10===t.length?S(this,t,e):n<63?c(this,t,e):n<1024?function(t,e,n){n.negative=e.negative^t.negative,n.length=t.length+e.length;for(var r=0,i=0,o=0;o<n.length-1;o++){var s=i;i=0;for(var a=67108863&r,c=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=c;f++){var u=o-f,h=(0|t.words[u])*(0|e.words[f]),d=67108863&h;a=67108863&(d=d+a|0),i+=(s=(s=s+(h/67108864|0)|0)+(d>>>26)|0)>>>26,s&=67108863}n.words[o]=a,r=s,s=i}return 0!==r?n.words[o]=r:n.length--,n.strip()}(this,t,e):f(this,t,e)},u.prototype.makeRBT=function(t){for(var e=new Array(t),n=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,n,t);return e},u.prototype.revBin=function(t,e,n){if(0===t||t===n-1)return t;for(var r=0,i=0;i<e;i++)r|=(1&t)<<e-i-1,t>>=1;return r},u.prototype.permute=function(t,e,n,r,i,o){for(var s=0;s<o;s++)r[s]=e[t[s]],i[s]=n[t[s]]},u.prototype.transform=function(t,e,n,r,i,o){this.permute(o,t,e,n,r,i);for(var s=1;s<i;s<<=1)for(var a=s<<1,c=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<i;u+=a)for(var h=c,d=f,l=0;l<s;l++){var p=n[u+l],b=r[u+l],y=n[u+l+s],m=r[u+l+s],g=h*y-d*m;m=h*m+d*y,y=g,n[u+l]=p+y,r[u+l]=b+m,n[u+l+s]=p-y,r[u+l+s]=b-m,l!==a&&(g=c*h-f*d,d=c*d+f*h,h=g)}},u.prototype.guessLen13b=function(t,e){var n=1|Math.max(e,t),r=1&n,i=0;for(n=n/2|0;n;n>>>=1)i++;return 1<<i+1+r},u.prototype.conjugate=function(t,e,n){if(!(n<=1))for(var r=0;r<n/2;r++){var i=t[r];t[r]=t[n-r-1],t[n-r-1]=i,i=e[r],e[r]=-e[n-r-1],e[n-r-1]=-i}},u.prototype.normalize13b=function(t,e){for(var n=0,r=0;r<e/2;r++){var i=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+n;t[r]=67108863&i,n=i<67108864?0:i/67108864|0}return t},u.prototype.convert13b=function(t,e,n,i){for(var o=0,s=0;s<e;s++)o+=0|t[s],n[2*s]=8191&o,o>>>=13,n[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<i;++s)n[s]=0;r(0===o),r(0==(-8192&o))},u.prototype.stub=function(t){for(var e=new Array(t),n=0;n<t;n++)e[n]=0;return e},u.prototype.mulp=function(t,e,n){var r=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),c=new Array(r),f=new Array(r),u=new Array(r),h=new Array(r),d=n.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,f,r),this.transform(s,o,a,c,r,i),this.transform(f,o,u,h,r,i);for(var l=0;l<r;l++){var p=a[l]*u[l]-c[l]*h[l];c[l]=a[l]*h[l]+c[l]*u[l],a[l]=p}return this.conjugate(a,c,r),this.transform(a,c,d,o,r,i),this.conjugate(d,o,r),this.normalize13b(d,r),n.negative=t.negative^e.negative,n.length=t.length+e.length,n.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),f(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,n=0;n<this.length;n++){var i=(0|this.words[n])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[n]=67108863&o}return 0!==e&&(this.words[n]=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()),n=0;n<e.length;n++){var r=n/26|0,i=n%26;e[n]=(t.words[r]&1<<i)>>>i}return e}(t);if(0===e.length)return new o(1);for(var n=this,r=0;r<e.length&&0===e[r];r++,n=n.sqr());if(++r<e.length)for(var i=n.sqr();r<e.length;r++,i=i.sqr())0!==e[r]&&(n=n.mul(i));return n},o.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,n=t%26,i=(t-n)/26,o=67108863>>>26-n<<26-n;if(0!==n){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,c=(0|this.words[e])-a<<n;this.words[e]=c|s,s=a>>>26-n}s&&(this.words[e]=s,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 r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,n){r("number"==typeof t&&t>=0);var i;i=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,c=n;if(i-=s,i=Math.max(0,i),c){for(var f=0;f<s;f++)c.words[f]=this.words[f];c.length=s}if(0===s);else if(this.length>s)for(this.length-=s,f=0;f<this.length;f++)this.words[f]=this.words[f+s];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=i);f--){var h=0|this.words[f];this.words[f]=u<<26-o|h>>>o,u=h&a}return c&&0!==u&&(c.words[c.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,n){return r(0===this.negative),this.iushrn(t,e,n)},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){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=1<<e;if(this.length<=n)return!1;return!!(this.words[n]&i)},o.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==e&&n++,this.length=Math.min(n,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 r("number"==typeof 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u=0,h=1;0==(n.words[0]&h)&&u<26;++u,h<<=1);if(u>0)for(n.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);e.cmp(n)>=0?(e.isub(n),i.isub(s)):(n.isub(e),s.isub(i))}var d;return(d=0===e.cmpn(1)?i:s).cmpn(0)<0&&d.iadd(t),d},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),n=t.clone();e.negative=0,n.negative=0;for(var r=0;e.isEven()&&n.isEven();r++)e.iushrn(1),n.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;n.isEven();)n.iushrn(1);var i=e.cmp(n);if(i<0){var o=e;e=n,n=o}else if(0===i||0===n.cmpn(1))break;e.isub(n)}return n.iushln(r)},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){r("number"==typeof t);var e=t%26,n=(t-e)/26,i=1<<e;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,s=n;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;if(0!==this.negative&&!e)return-1;if(0===this.negative&&e)return 1;this.strip();var n;if(this.length>1)n=1;else{e&&(t=-t),r(t<=67108863,"Number is too big");var i=0|this.words[0];n=i===t?0:i<t?-1:1}return 0!==this.negative?0|-n:n},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,n=this.length-1;n>=0;n--){var r=0|this.words[n],i=0|t.words[n];if(r!==i){r<i?e=-1:r>i&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 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f(r.join(this.options.path,this.id,"/keystore")),this._ipfs.keystore=this._keystore,this._key=this._keystore.getKey(e)||this._keystore.createKey(e);const u={admin:[this._key.getPublic("hex")],read:[],write:[this._key.getPublic("hex")]};this.access=o.accessController||u,this._oplog=new a(this._ipfs,this.id,null,null,null,this._key,this.access.write),this._replicationInfo={progress:0,max:0,have:{}},this._stats={snapshot:{bytesLoaded:-1},syncRequestsReceieved:0};try{this._loader=new h(this),this._loader.on("load.added",t=>{this._replicationInfo.max=Math.max.apply(null,[this._replicationInfo.max,this._oplog.length,t.clock?t.clock.time:0]),this.events.emit("replicate",this.address.toString())}),this._loader.on("load.start",(t,e)=>{this._replicationInfo.max=Math.max.apply(null,[this._replicationInfo.max,this._oplog.length,t.clock?t.clock.time:0])}),this._loader.on("load.progress",(t,e,n,r,i)=>{this._replicationInfo.progress=Math.max.apply(null,[this._replicationInfo.progress,this._oplog.length]),this.events.emit("replicate.progress",this.address.toString(),e,n,this._replicationInfo.progress,this._replicationInfo.have)}),this._loader.on("load.end",async(t,e)=>{try{await this._oplog.join(t,-1,this._oplog.id),this._replicator.replicate(this._oplog),this._index.updateIndex(this._oplog),this._calculateReplicationInfo(e),this.events.emit("replicated",this.address.toString())}catch(t){console.error(t)}}),this._replicator=new d(this._loader),this._replicator.replicate(this._oplog),this.options.replicate&&this._replicator.start()}catch(t){console.error("Store Error:",t)}}_calculateReplicationInfo(t){this._replicationInfo.progress=Math.min(this._oplog.length,Math.max(this._replicationInfo.progress,this._oplog.length)),this._replicationInfo.max=Math.max(this._replicationInfo.max,this._oplog.length),t&&(this._replicationInfo.have=Object.assign(this._replicationInfo.have,t))}get all(){return Array.isArray(this._index._index)?this._index._index:Object.keys(this._index._index).map(t=>this._index._index[t])}get type(){return this._type}get key(){return this._key}async close(){return this._loader.stop(),this._replicator.stop(),this._replicationInfo={progress:0,max:0,have:{}},this._stats={snapshot:{bytesLoaded:-1},syncRequestsReceieved:0},this.events.removeAllListeners("load"),this.events.removeAllListeners("load.progress"),this.events.removeAllListeners("replicate"),this.events.removeAllListeners("replicate.progress"),this.events.removeAllListeners("replicated"),this.events.removeAllListeners("ready"),this.events.removeAllListeners("write"),this.events.emit("closed",this.address.toString()),Promise.resolve()}async drop(){const t=this.address.toString();await this._cache.set(t,{}),this._index=new this.options.Index(this.id),this._oplog=new a(this._ipfs,this.id,null,null,null,this._key,this.access.write),this._cache=this.options&&this.options.cache?this.options.cache:new c(this.options.path,this.dbname)}async load(t){this._replicator.stop();try{await this._cache.load()}catch(t){console.warn("Couldn't load Cache:",t)}const e=this._cache.get(this.address.toString())||e,n=e.localHeads||[],r=e.remoteHeads||[];if(this._replicationInfo.max=Math.max(this._replicationInfo.max,n.concat(r).reduce((t,e)=>Math.max(t,e.clock.time),0)),n||r){this.events.emit("load",this.address.toString()),t=t||this.options.maxHistory;let e,i;if(n&&n.length>0)for(const r of n){e=await a.fromEntryHash(this._ipfs,r.hash,this._oplog.id,t,this._oplog.values,this.key,this.access.write,this._onLoadProgress.bind(this)),await this._oplog.join(e,-1,this._oplog.id);const n=this._oplog.values[this._oplog.length-1];this._replicationInfo.max=Math.max.apply(null,[this._replicationInfo.max,this._oplog.length,this._oplog.values[this._oplog.length-1].clock.time,0]),this._replicationInfo.progress=Math.max.apply(null,[this._replicationInfo.progress,this._oplog.length]),this._onLoadProgress(n.hash,n,this._replicationInfo.progress,this._replicationInfo.max)}if(r&&r.length>0){this._replicationInfo.max=Math.max.apply(null,[this._replicationInfo.max,this._oplog.length,r[0].clock.time,0]);for(const e of r){i=await a.fromEntryHash(this._ipfs,e.hash,this._oplog.id,t,this._oplog.values,this.key,this.access.write,this._onLoadProgress.bind(this)),await this._oplog.join(i,-1,this._oplog.id);const n=this._oplog.values[this._oplog.length-1];this._replicationInfo.max=Math.max.apply(null,[this._replicationInfo.max,this._oplog.length,this._oplog.values[this._oplog.length-1].clock.time,0]),this._replicationInfo.progress=Math.max.apply(null,[this._replicationInfo.progress,this._oplog.length]),this._onLoadProgress(n.hash,n,this._replicationInfo.progress,this._replicationInfo.max)}}const o=this._oplog.values[this._oplog.length-1];o&&this._onLoadProgress(o.hash,o,this._replicationInfo.progress,this._replicationInfo.max),this._index.updateIndex(this._oplog)}this.options.replicate&&(this._replicator.replicate(this._oplog),this._replicator.start()),this.events.emit("ready",this.address.toString(),this._oplog.heads)}sync(t,n,r,i=!0,o=-1,a=0){this._stats.syncRequestsReceieved+=1;return s(t,t=>{if(!t)return console.warn("Warning: Given input entry was 'null'."),Promise.resolve(null);if(!this.access.write.includes(t.key)&&!this.access.write.includes("*"))return console.warn("Warning: Given input entry is not allowed in this log and was discarded (no write access)."),Promise.resolve(null);const n=Object.assign({},t);return n.hash=null,this._ipfs.object.put(e.from(JSON.stringify(n))).then(t=>t.toJSON().multihash).then(e=>(e!==t.hash&&console.warn("\"WARNING! Head hash didn't match the contents"),e)).then(()=>t)}).then(async e=>{const n=this.address.toString();let r=Object.assign({},this._cache.get(n),{remoteHeads:t});return await this._cache.set(n,r),this._loader.load(e.filter(t=>null!==t))})}loadMoreFrom(t,e){this._loader.load(e)}async saveSnapshot(){const t=Object.keys(this._loader._fetching).map(t=>this._loader._fetching[t]).concat(this._loader._queue.map(t=>t));let n=this._oplog.toSnapshot(),r=new e(JSON.stringify({id:n.id,heads:n.heads,size:n.values.length,type:this.type}));const i=new o;let s=new Uint16Array([r.length]),a=new e(s.buffer);i.push(a),i.push(r),n.values.forEach(t=>{let n=new e(JSON.stringify(t)),r=new Uint16Array([n.length]);i.push(new e(r.buffer)),i.push(n)}),i.push(null);const c={path:this.address.toString(),content:i},f=await this._ipfs.files.add(c),u=this.address.toString();let h=Object.assign({},this._cache.get(u),{snapshot:f[f.length-1],queue:t,type:this.type,max:this._replicationInfo.max});return await this._cache.set(u,h),f}async loadFromSnapshot(t){this.events.emit("load",this.address.toString()),await this._cache.load();const n=this._cache.get(this.address.toString());if(this._replicationInfo.max=Math.max(this._replicationInfo.max,n.max||0),this.sync(n.queue||[]),!n.snapshot)throw new Error(`Snapshot for ${this.address} not found!`);{const t=await this._ipfs.files.cat(n.snapshot.hash),r=await(()=>new Promise((n,r)=>{let i=new e(0),o=[];t.on("data",t=>{if(this._byteSize+=t.length,o.length<2e3)o.push(t);else{const t=e.concat(o);i=e.concat([i,t]),o=[]}}),t.on("end",()=>{function t(t){for(var e=new ArrayBuffer(t.length),n=new Uint8Array(e),r=0;r<t.length;++r)n[r]=t[r];return e}if(o.length>0){const t=e.concat(o);i=e.concat([i,t])}const r=parseInt(new Uint16Array(t(i.slice(0,2)))),s=JSON.parse(i.slice(2,r+2));let a=[],c=2+r;for(;c<i.length;){const e=parseInt(new Uint16Array(t(i.slice(c,c+2))));c+=2;const n=i.slice(c,c+e);try{const t=JSON.parse(n);a.push(t)}catch(t){}c+=e}this._type=s.type,this._replicationInfo.max=Math.max(this._replicationInfo.max,a.reduce((t,e)=>Math.max(t,e.clock.time),0)),n({values:a,id:s.id,heads:s.heads,type:s.type})})}))(),i=await a.fromJSON(this._ipfs,r,-1,this._key,this.access.write,1e3,(t,e,n,r)=>{this._replicationInfo.max=Math.max(this._replicationInfo.max,e.clock.time),this._replicationInfo.progress=Math.max.apply(null,[this._replicationInfo.progress,n,this._oplog.length]),this._onLoadProgress(t,e,this._replicationInfo.progress,this._replicationInfo.max)});await 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belong in this log (wrong ID)");if(this._keys.length>0&&!this._keys.includes("*")&&!((t,e)=>t.find(t=>t===e.key))(this._keys.concat([this._key]),t))return console.warn("Warning: Input log contains entries that are not allowed in this log. 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this._id=n,this._clock=p,this}toJSON(){return{id:this.id,heads:this.heads.map(t=>t.hash)}}toSnapshot(){return{id:this.id,heads:this.heads,values:this.values}}toBuffer(){return e.from(JSON.stringify(this.toJSON()))}toString(t){return this.values.slice().reverse().map((e,n)=>{const r=o.findChildren(e,this.values).length;let i=new Array(Math.max(r-1,0));return i=r>1?i.fill("  "):i,(i=r>0?i.concat(["└─"]):i).join("")+(t?t(e.payload):e.payload)}).join("\n")}static isLog(t){return void 0!==t.id&&void 0!==t.heads&&void 0!==t._entryIndex}toMultihash(){return s.toMultihash(this._storage,this)}static fromMultihash(t,e,n=-1,r,i,o){if(!f(t))throw a.ImmutableDBNotDefinedError();if(!f(e))throw new Error(`Invalid hash: ${e}`);return s.fromMultihash(t,e,n,r,o).then(e=>new h(t,e.id,e.values,e.heads,e.clock,i))}static fromEntryHash(t,e,n,r=-1,i,o,c,u){if(!f(t))throw a.ImmutableDBNotDefinedError();if(!f(e))throw new Error("'hash' must be defined");return s.fromEntryHash(t,e,n,r,i,u).then(e=>new 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n=Object.create(t.prototype);for(var i in e)if(r(e,i))try{n[i]=e[i]}catch(t){}return n};return this.schema.readHook&&this.hook.reading.unsubscribe(this.schema.readHook),this.schema.readHook=i,this.hook("reading",i),t},defineClass:function(t){return this.mapToClass(it.defineClass(t),t)}}),s(q).from(T).extend({bulkDelete:function(t){return this.hook.deleting.fire===S?this._idbstore(Gt,function(e,n,r,i){e(z(r,i,t,!1,S))}):this.where(":id").anyOf(t).delete().then(function(){})},bulkPut:function(t,e){var n=this;return this._idbstore(Gt,function(r,i,o){if(!o.keyPath&&!n.schema.primKey.auto&&!e)throw new Dt.InvalidArgument("bulkPut() with non-inbound keys requires keys array in second argument");if(o.keyPath&&e)throw new Dt.InvalidArgument("bulkPut(): keys argument invalid on tables with inbound keys");if(e&&e.length!==t.length)throw new Dt.InvalidArgument("Arguments objects and keys must have the same length");if(0===t.length)return r();var s,a,c=function(t){0===f.length?r(t):i(new D(n.name+".bulkPut(): "+f.length+" of "+u+" operations failed",f))},f=[],u=t.length,h=n;if(n.hook.creating.fire===S&&n.hook.updating.fire===S){a=U(f);for(var d=0,p=t.length;d<p;++d)(s=e?o.put(t[d],e[d]):o.put(t[d])).onerror=a;s.onerror=U(f,c),s.onsuccess=at(c)}else{var b=e||o.keyPath&&t.map(function(t){return y(t,o.keyPath)}),m=b&&l(b,function(e,n){return null!=e&&[e,t[n]]});(b?h.where(":id").anyOf(b.filter(function(t){return null!=t})).modify(function(){this.value=m[this.primKey],m[this.primKey]=null}).catch(L,function(t){f=t.failures}).then(function(){for(var n=[],r=e&&[],i=b.length-1;i>=0;--i){var o=b[i];(null==o||m[o])&&(n.push(t[i]),e&&r.push(o),null!=o&&(m[o]=null))}return n.reverse(),e&&r.reverse(),h.bulkAdd(n,r)}).then(function(t){var e=b[b.length-1];return null!=e?e:t}):h.bulkAdd(t)).then(c).catch(D,function(t){f=f.concat(t.failures),c()}).catch(i)}},"locked")},bulkAdd:function(t,e){var n=this,r=this.hook.creating.fire;return this._idbstore(Gt,function(i,o,s,a){function c(t){0===d.length?i(t):o(new D(n.name+".bulkAdd(): "+d.length+" of "+l+" operations failed",d))}if(!s.keyPath&&!n.schema.primKey.auto&&!e)throw new Dt.InvalidArgument("bulkAdd() with non-inbound keys requires keys array in second argument");if(s.keyPath&&e)throw new Dt.InvalidArgument("bulkAdd(): keys argument invalid on tables with inbound keys");if(e&&e.length!==t.length)throw new Dt.InvalidArgument("Arguments objects and keys must have the same length");if(0===t.length)return i();var f,u,h,d=[],l=t.length;if(r!==S){var p,g=s.keyPath;u=U(d,null,!0),h=ct(null),b(function(){for(var n=0,i=t.length;n<i;++n){p={onerror:null,onsuccess:null};var o=e&&e[n],c=t[n],d=e?o:g?y(c,g):void 0,l=r.call(p,d,c,a);null==d&&null!=l&&(g?m(c=v(c),g,l):o=l),(f=null!=o?s.add(c,o):s.add(c))._hookCtx=p,n<i-1&&(f.onerror=u,p.onsuccess&&(f.onsuccess=h))}},function(t){throw p.onerror&&p.onerror(t),t}),f.onerror=U(d,c,!0),f.onsuccess=ct(c)}else{u=U(d);for(var _=0,w=t.length;_<w;++_)(f=e?s.add(t[_],e[_]):s.add(t[_])).onerror=u;f.onerror=U(d,c),f.onsuccess=at(c)}})},add:function(t,e){var n=this.hook.creating.fire;return this._idbstore(Gt,function(r,i,o,s){var a={onsuccess:null,onerror:null};if(n!==S){var c=null!=e?e:o.keyPath?y(t,o.keyPath):void 0,f=n.call(a,c,t,s);null==c&&null!=f&&(o.keyPath?m(t,o.keyPath,f):e=f)}try{var u=null!=e?o.add(t,e):o.add(t);u._hookCtx=a,u.onerror=ut(i),u.onsuccess=ct(function(e){var n=o.keyPath;n&&m(t,n,e),r(e)})}catch(t){throw a.onerror&&a.onerror(t),t}})},put:function(t,e){var n=this,r=this.hook.creating.fire,i=this.hook.updating.fire;return r!==S||i!==S?this._trans(Gt,function(r,i,o){var s=void 0!==e?e:n.schema.primKey.keyPath&&y(t,n.schema.primKey.keyPath);null==s?n.add(t).then(r,i):(o._lock(),t=v(t),n.where(":id").equals(s).modify(function(){this.value=t}).then(function(r){return 0===r?n.add(t,e):s}).finally(function(){o._unlock()}).then(r,i))}):this._idbstore(Gt,function(n,r,i){var o=void 0!==e?i.put(t,e):i.put(t);o.onerror=ft(r),o.onsuccess=function(e){var r=i.keyPath;r&&m(t,r,e.target.result),n(o.result)}})},delete:function(t){return this.hook.deleting.subscribers.length?this.where(":id").equals(t).delete():this._idbstore(Gt,function(e,n,r){var i=r.delete(t);i.onerror=ft(n),i.onsuccess=function(){e(i.result)}})},clear:function(){return this.hook.deleting.subscribers.length?this.toCollection().delete():this._idbstore(Gt,function(t,e,n){var r=n.clear();r.onerror=ft(e),r.onsuccess=function(){t(r.result)}})},update:function(t,e){if("object"!=typeof e||vt(e))throw new Dt.InvalidArgument("Modifications must be an object.");if("object"!=typeof t||vt(t))return this.where(":id").equals(t).modify(e);gt(e).forEach(function(n){m(t,n,e[n])});var n=y(t,this.schema.primKey.keyPath);return void 0===n?rt(new Dt.InvalidArgument("Given object does not contain its primary key"),C):this.where(":id").equals(n).modify(e)}}),i(K.prototype,{_lock:function(){return 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this._ctx.collClass(this,function(){return Rt.lowerBound(t)})},below:function(t){return new this._ctx.collClass(this,function(){return Rt.upperBound(t,!0)})},belowOrEqual:function(t){return new this._ctx.collClass(this,function(){return Rt.upperBound(t)})},startsWith:function(e){return"string"!=typeof e?t(this,se):this.between(e,e+re,!0,!0)},startsWithIgnoreCase:function(t){return""===t?this.startsWith(t):r(this,function(t,e){return 0===t.indexOf(e[0])},[t],re)},equalsIgnoreCase:function(t){return r(this,function(t,e){return t===e[0]},[t],"")},anyOfIgnoreCase:function(){var t=w.apply(At,arguments);return 0===t.length?e(this):r(this,function(t,e){return-1!==e.indexOf(t)},t,"")},startsWithAnyOfIgnoreCase:function(){var t=w.apply(At,arguments);return 0===t.length?e(this):r(this,function(t,e){return e.some(function(e){return 0===t.indexOf(e)})},t,re)},anyOf:function(){var n=w.apply(At,arguments),r=Z;try{n.sort(r)}catch(e){return t(this,oe)}if(0===n.length)return e(this);var i=new 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a=t.replayFilter?ot(t.filter,t.replayFilter()):t.filter;t.or?function(){function c(){2==++h&&n()}function f(t,n,o){if(!a||a(n,o,c,i)){var s=n.primaryKey.toString();r(u,s)||(u[s]=!0,e(t,n,o))}}var u={},h=0;t.or._iterate(f,c,i,s),V(o(t,s),t.algorithm,f,c,i,!t.keysOnly&&t.valueMapper)}():V(o(t,s),ot(t.algorithm,a),e,n,i,!t.keysOnly&&t.valueMapper)}function a(t){return t.table.schema.instanceTemplate}return{_read:function(t,e){var n=this._ctx;return n.error?n.table._trans(null,function(t,e){e(n.error)}):n.table._idbstore(Kt,t).then(e)},_write:function(t){var e=this._ctx;return e.error?e.table._trans(null,function(t,n){n(e.error)}):e.table._idbstore(Gt,t,"locked")},_addAlgorithm:function(t){var e=this._ctx;e.algorithm=ot(e.algorithm,t)},_iterate:function(t,e,n,r){return s(this._ctx,t,e,n,r)},clone:function(e){var n=Object.create(this.constructor.prototype),r=Object.create(this._ctx);return e&&t(r,e),n._ctx=r,n},raw:function(){return this._ctx.valueMapper=null,this},each:function(t){var e=this._ctx;if(le){var n=a(e),r=e.table.schema.primKey.keyPath,i=y(n,e.index?e.table.schema.idxByName[e.index].keyPath:r),o=y(n,r);t(n,{key:i,primaryKey:o})}return this._read(function(n,r,i){s(e,t,n,r,i)})},count:function(t){if(le)return F.resolve(0).then(t);var e=this._ctx;if(Y(e,!0))return this._read(function(t,n,r){var o=i(e,r),s=e.range?o.count(e.range):o.count();s.onerror=ft(n),s.onsuccess=function(n){t(Math.min(n.target.result,e.limit))}},t);var n=0;return this._read(function(t,r,i){s(e,function(){return++n,!1},function(){t(n)},r,i)},t)},sortBy:function(t,e){function n(t,e){return e?n(t[i[e]],e-1):t[o]}function r(t,e){var r=n(t,s),i=n(e,s);return r<i?-a:r>i?a:0}var i=t.split(".").reverse(),o=i[0],s=i.length-1,a="next"===this._ctx.dir?1:-1;return this.toArray(function(t){return t.sort(r)}).then(e)},toArray:function(t){var e=this._ctx;return this._read(function(t,n,r){if(le&&t([a(e)]),xt&&"next"===e.dir&&Y(e,!0)&&e.limit>0){var 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e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},i.prototype._hasDoubles=function(t){if(!this.precomputed)return!1;var e=this.precomputed.doubles;return!!e&&e.points.length>=Math.ceil((t.bitLength()+1)/e.step)},i.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var n=[this],r=this,i=0;i<e;i+=t){for(var o=0;o<t;o++)r=r.dbl();n.push(r)}return{step:t,points:n}},i.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],n=(1<<t)-1,r=1===n?null:this.dbl(),i=1;i<n;i++)e[i]=e[i-1].add(r);return{wnd:t,points:e}},i.prototype._getBeta=function(){return null},i.prototype.dblp=function(t){for(var e=this,n=0;n<t;n++)e=e.dbl();return e}},function(t,e,n){"use strict";function r(t){u.call(this,"short",t),this.a=new c(t.a,16).toRed(this.red),this.b=new 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s=n(23),a=n(2),c=n(7),f=n(5),u=s.base,h=a.utils.assert;f(r,u),t.exports=r,r.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,n;if(t.beta)e=new c(t.beta,16).toRed(this.red);else{var r=this._getEndoRoots(this.p);e=(e=r[0].cmp(r[1])<0?r[0]:r[1]).toRed(this.red)}if(t.lambda)n=new c(t.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(e))?n=i[0]:(n=i[1],h(0===this.g.mul(n).x.cmp(this.g.x.redMul(e))))}var o;return o=t.basis?t.basis.map(function(t){return{a:new c(t.a,16),b:new c(t.b,16)}}):this._getEndoBasis(n),{beta:e,lambda:n,basis:o}}},r.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:c.mont(t),n=new c(2).toRed(e).redInvm(),r=n.redNeg(),i=new c(3).toRed(e).redNeg().redSqrt().redMul(n);return[r.redAdd(i).fromRed(),r.redSub(i).fromRed()]},r.prototype._getEndoBasis=function(t){for(var e,n,r,i,o,s,a,f,u,h=this.n.ushrn(Math.floor(this.n.bitLength()/2)),d=t,l=this.n.clone(),p=new c(1),b=new c(0),y=new c(0),m=new c(1),g=0;0!==d.cmpn(0);){var v=l.div(d);f=l.sub(v.mul(d)),u=y.sub(v.mul(p));var _=m.sub(v.mul(b));if(!r&&f.cmp(h)<0)e=a.neg(),n=p,r=f.neg(),i=u;else if(r&&2==++g)break;a=f,l=d,d=f,y=p,p=u,m=b,b=_}o=f.neg(),s=u;var w=r.sqr().add(i.sqr());return o.sqr().add(s.sqr()).cmp(w)>=0&&(o=e,s=n),r.negative&&(r=r.neg(),i=i.neg()),o.negative&&(o=o.neg(),s=s.neg()),[{a:r,b:i},{a:o,b:s}]},r.prototype._endoSplit=function(t){var e=this.endo.basis,n=e[0],r=e[1],i=r.b.mul(t).divRound(this.n),o=n.b.neg().mul(t).divRound(this.n),s=i.mul(n.a),a=o.mul(r.a),c=i.mul(n.b),f=o.mul(r.b);return{k1:t.sub(s).sub(a),k2:c.add(f).neg()}},r.prototype.pointFromX=function(t,e){(t=new c(t,16)).red||(t=t.toRed(this.red));var n=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),r=n.redSqrt();if(0!==r.redSqr().redSub(n).cmp(this.zero))throw new Error("invalid point");var i=r.fromRed().isOdd();return(e&&!i||!e&&i)&&(r=r.redNeg()),this.point(t,r)},r.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,n=t.y,r=this.a.redMul(e),i=e.redSqr().redMul(e).redIAdd(r).redIAdd(this.b);return 0===n.redSqr().redISub(i).cmpn(0)},r.prototype._endoWnafMulAdd=function(t,e,n){for(var r=this._endoWnafT1,i=this._endoWnafT2,o=0;o<t.length;o++){var s=this._endoSplit(e[o]),a=t[o],c=a._getBeta();s.k1.negative&&(s.k1.ineg(),a=a.neg(!0)),s.k2.negative&&(s.k2.ineg(),c=c.neg(!0)),r[2*o]=a,r[2*o+1]=c,i[2*o]=s.k1,i[2*o+1]=s.k2}for(var f=this._wnafMulAdd(1,r,i,2*o,n),u=0;u<2*o;u++)r[u]=null,i[u]=null;return f},f(i,u.BasePoint),r.prototype.point=function(t,e,n){return new i(this,t,e,n)},r.prototype.pointFromJSON=function(t,e){return i.fromJSON(this,t,e)},i.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 n=this.curve,r=function(t){return n.point(t.x.redMul(n.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(r)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(r)}}}return e}},i.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]},i.fromJSON=function(t,e,n){function r(e){return t.point(e[0],e[1],n)}"string"==typeof e&&(e=JSON.parse(e));var i=t.point(e[0],e[1],n);if(!e[2])return i;var o=e[2];return i.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[i].concat(o.doubles.points.map(r))},naf:o.naf&&{wnd:o.naf.wnd,points:[i].concat(o.naf.points.map(r))}},i},i.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)+">"},i.prototype.isInfinity=function(){return this.inf},i.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 n=e.redSqr().redISub(this.x).redISub(t.x),r=e.redMul(this.x.redSub(n)).redISub(this.y);return this.curve.point(n,r)},i.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,n=this.x.redSqr(),r=t.redInvm(),i=n.redAdd(n).redIAdd(n).redIAdd(e).redMul(r),o=i.redSqr().redISub(this.x.redAdd(this.x)),s=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,s)},i.prototype.getX=function(){return this.x.fromRed()},i.prototype.getY=function(){return this.y.fromRed()},i.prototype.mul=function(t){return t=new c(t,16),this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},i.prototype.mulAdd=function(t,e,n){var r=[this,e],i=[t,n];return this.curve.endo?this.curve._endoWnafMulAdd(r,i):this.curve._wnafMulAdd(1,r,i,2)},i.prototype.jmulAdd=function(t,e,n){var r=[this,e],i=[t,n];return this.curve.endo?this.curve._endoWnafMulAdd(r,i,!0):this.curve._wnafMulAdd(1,r,i,2,!0)},i.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))},i.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var n=this.precomputed,r=function(t){return t.neg()};e.precomputed={naf:n.naf&&{wnd:n.naf.wnd,points:n.naf.points.map(r)},doubles:n.doubles&&{step:n.doubles.step,points:n.doubles.points.map(r)}}}return e},i.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);return this.curve.jpoint(this.x,this.y,this.curve.one)},f(o,u.BasePoint),r.prototype.jpoint=function(t,e,n){return new o(this,t,e,n)},o.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),n=this.x.redMul(e),r=this.y.redMul(e).redMul(t);return this.curve.point(n,r)},o.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},o.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),n=this.z.redSqr(),r=this.x.redMul(e),i=t.x.redMul(n),o=this.y.redMul(e.redMul(t.z)),s=t.y.redMul(n.redMul(this.z)),a=r.redSub(i),c=o.redSub(s);if(0===a.cmpn(0))return 0!==c.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var f=a.redSqr(),u=f.redMul(a),h=r.redMul(f),d=c.redSqr().redIAdd(u).redISub(h).redISub(h),l=c.redMul(h.redISub(d)).redISub(o.redMul(u)),p=this.z.redMul(t.z).redMul(a);return this.curve.jpoint(d,l,p)},o.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),n=this.x,r=t.x.redMul(e),i=this.y,o=t.y.redMul(e).redMul(this.z),s=n.redSub(r),a=i.redSub(o);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var c=s.redSqr(),f=c.redMul(s),u=n.redMul(c),h=a.redSqr().redIAdd(f).redISub(u).redISub(u),d=a.redMul(u.redISub(h)).redISub(i.redMul(f)),l=this.z.redMul(s);return this.curve.jpoint(h,d,l)},o.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var e=this,n=0;n<t;n++)e=e.dbl();return e}for(var r=this.curve.a,i=this.curve.tinv,o=this.x,s=this.y,a=this.z,c=a.redSqr().redSqr(),f=s.redAdd(s),n=0;n<t;n++){var u=o.redSqr(),h=f.redSqr(),d=h.redSqr(),l=u.redAdd(u).redIAdd(u).redIAdd(r.redMul(c)),p=o.redMul(h),b=l.redSqr().redISub(p.redAdd(p)),y=p.redISub(b),m=l.redMul(y);m=m.redIAdd(m).redISub(d);var g=f.redMul(a);n+1<t&&(c=c.redMul(d)),o=b,a=g,f=m}return this.curve.jpoint(o,f.redMul(i),a)},o.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},o.prototype._zeroDbl=function(){var t,e,n;if(this.zOne){var r=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),s=this.x.redAdd(i).redSqr().redISub(r).redISub(o);s=s.redIAdd(s);var a=r.redAdd(r).redIAdd(r),c=a.redSqr().redISub(s).redISub(s),f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),t=c,e=a.redMul(s.redISub(c)).redISub(f),n=this.y.redAdd(this.y)}else{var u=this.x.redSqr(),h=this.y.redSqr(),d=h.redSqr(),l=this.x.redAdd(h).redSqr().redISub(u).redISub(d);l=l.redIAdd(l);var p=u.redAdd(u).redIAdd(u),b=p.redSqr(),y=d.redIAdd(d);y=(y=y.redIAdd(y)).redIAdd(y),t=b.redISub(l).redISub(l),e=p.redMul(l.redISub(t)).redISub(y),n=(n=this.y.redMul(this.z)).redIAdd(n)}return this.curve.jpoint(t,e,n)},o.prototype._threeDbl=function(){var t,e,n;if(this.zOne){var r=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),s=this.x.redAdd(i).redSqr().redISub(r).redISub(o);s=s.redIAdd(s);var a=r.redAdd(r).redIAdd(r).redIAdd(this.curve.a),c=a.redSqr().redISub(s).redISub(s);t=c;var f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),e=a.redMul(s.redISub(c)).redISub(f),n=this.y.redAdd(this.y)}else{var u=this.z.redSqr(),h=this.y.redSqr(),d=this.x.redMul(h),l=this.x.redSub(u).redMul(this.x.redAdd(u));l=l.redAdd(l).redIAdd(l);var p=d.redIAdd(d),b=(p=p.redIAdd(p)).redAdd(p);t=l.redSqr().redISub(b),n=this.y.redAdd(this.z).redSqr().redISub(h).redISub(u);var y=h.redSqr();y=(y=(y=y.redIAdd(y)).redIAdd(y)).redIAdd(y),e=l.redMul(p.redISub(t)).redISub(y)}return this.curve.jpoint(t,e,n)},o.prototype._dbl=function(){var t=this.curve.a,e=this.x,n=this.y,r=this.z,i=r.redSqr().redSqr(),o=e.redSqr(),s=n.redSqr(),a=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(i)),c=e.redAdd(e),f=(c=c.redIAdd(c)).redMul(s),u=a.redSqr().redISub(f.redAdd(f)),h=f.redISub(u),d=s.redSqr();d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=a.redMul(h).redISub(d),p=n.redAdd(n).redMul(r);return this.curve.jpoint(u,l,p)},o.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),n=this.z.redSqr(),r=e.redSqr(),i=t.redAdd(t).redIAdd(t),o=i.redSqr(),s=this.x.redAdd(e).redSqr().redISub(t).redISub(r),a=(s=(s=(s=s.redIAdd(s)).redAdd(s).redIAdd(s)).redISub(o)).redSqr(),c=r.redIAdd(r);c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var f=i.redIAdd(s).redSqr().redISub(o).redISub(a).redISub(c),u=e.redMul(f);u=(u=u.redIAdd(u)).redIAdd(u);var h=this.x.redMul(a).redISub(u);h=(h=h.redIAdd(h)).redIAdd(h);var d=this.y.redMul(f.redMul(c.redISub(f)).redISub(s.redMul(a)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=this.z.redAdd(s).redSqr().redISub(n).redISub(a);return this.curve.jpoint(h,d,l)},o.prototype.mul=function(t,e){return t=new c(t,e),this.curve._wnafMul(this,t)},o.prototype.eq=function(t){if("affine"===t.type)return this.eq(t.toJ());if(this===t)return!0;var e=this.z.redSqr(),n=t.z.redSqr();if(0!==this.x.redMul(n).redISub(t.x.redMul(e)).cmpn(0))return!1;var r=e.redMul(this.z),i=n.redMul(t.z);return 0===this.y.redMul(i).redISub(t.y.redMul(r)).cmpn(0)},o.prototype.eqXToP=function(t){var e=this.z.redSqr(),n=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(n))return!0;for(var r=t.clone(),i=this.curve.redN.redMul(e);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(n.redIAdd(i),0===this.x.cmp(n))return!0}return!1},o.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)+">"},o.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,n){"use strict";function r(t){c.call(this,"mont",t),this.a=new s(t.a,16).toRed(this.red),this.b=new s(t.b,16).toRed(this.red),this.i4=new s(4).toRed(this.red).redInvm(),this.two=new s(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function i(t,e,n){c.BasePoint.call(this,t,"projective"),null===e&&null===n?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new s(e,16),this.z=new s(n,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var o=n(23),s=n(7),a=n(5),c=o.base,f=n(2).utils;a(r,c),t.exports=r,r.prototype.validate=function(t){var e=t.normalize().x,n=e.redSqr(),r=n.redMul(e).redAdd(n.redMul(this.a)).redAdd(e);return 0===r.redSqrt().redSqr().cmp(r)},a(i,c.BasePoint),r.prototype.decodePoint=function(t,e){return this.point(f.toArray(t,e),1)},r.prototype.point=function(t,e){return new i(this,t,e)},r.prototype.pointFromJSON=function(t){return i.fromJSON(this,t)},i.prototype.precompute=function(){},i.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},i.fromJSON=function(t,e){return new i(t,e[0],e[1]||t.one)},i.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)+">"},i.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},i.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),n=t.redSub(e),r=t.redMul(e),i=n.redMul(e.redAdd(this.curve.a24.redMul(n)));return this.curve.point(r,i)},i.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.diffAdd=function(t,e){var n=this.x.redAdd(this.z),r=this.x.redSub(this.z),i=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(n),s=i.redMul(r),a=e.z.redMul(o.redAdd(s).redSqr()),c=e.x.redMul(o.redISub(s).redSqr());return this.curve.point(a,c)},i.prototype.mul=function(t){for(var e=t.clone(),n=this,r=this.curve.point(null,null),i=this,o=[];0!==e.cmpn(0);e.iushrn(1))o.push(e.andln(1));for(var s=o.length-1;s>=0;s--)0===o[s]?(n=n.diffAdd(r,i),r=r.dbl()):(r=n.diffAdd(r,i),n=n.dbl());return r},i.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},i.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},i.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(t,e,n){"use strict";function r(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,f.call(this,"edwards",t),this.a=new a(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new a(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new a(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),u(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function i(t,e,n,r,i){f.BasePoint.call(this,t,"projective"),null===e&&null===n&&null===r?(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 a(e,16),this.y=new a(n,16),this.z=r?new a(r,16):this.curve.one,this.t=i&&new a(i,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.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()))))}var o=n(23),s=n(2),a=n(7),c=n(5),f=o.base,u=s.utils.assert;c(r,f),t.exports=r,r.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},r.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},r.prototype.jpoint=function(t,e,n,r){return this.point(t,e,n,r)},r.prototype.pointFromX=function(t,e){(t=new a(t,16)).red||(t=t.toRed(this.red));var n=t.redSqr(),r=this.c2.redSub(this.a.redMul(n)),i=this.one.redSub(this.c2.redMul(this.d).redMul(n)),o=r.redMul(i.redInvm()),s=o.redSqrt();if(0!==s.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");var c=s.fromRed().isOdd();return(e&&!c||!e&&c)&&(s=s.redNeg()),this.point(t,s)},r.prototype.pointFromY=function(t,e){(t=new a(t,16)).red||(t=t.toRed(this.red));var n=t.redSqr(),r=n.redSub(this.one),i=n.redMul(this.d).redAdd(this.one),o=r.redMul(i.redInvm());if(0===o.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var s=o.redSqrt();if(0!==s.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");return s.isOdd()!==e&&(s=s.redNeg()),this.point(s,t)},r.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),n=t.y.redSqr(),r=e.redMul(this.a).redAdd(n),i=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(n)));return 0===r.cmp(i)},c(i,f.BasePoint),r.prototype.pointFromJSON=function(t){return i.fromJSON(this,t)},r.prototype.point=function(t,e,n,r){return new i(this,t,e,n,r)},i.fromJSON=function(t,e){return new i(t,e[0],e[1],e[2])},i.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)+">"},i.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},i.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),n=this.z.redSqr();n=n.redIAdd(n);var r=this.curve._mulA(t),i=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),o=r.redAdd(e),s=o.redSub(n),a=r.redSub(e),c=i.redMul(s),f=o.redMul(a),u=i.redMul(a),h=s.redMul(o);return this.curve.point(c,f,h,u)},i.prototype._projDbl=function(){var t,e,n,r=this.x.redAdd(this.y).redSqr(),i=this.x.redSqr(),o=this.y.redSqr();if(this.curve.twisted){var s=(f=this.curve._mulA(i)).redAdd(o);if(this.zOne)t=r.redSub(i).redSub(o).redMul(s.redSub(this.curve.two)),e=s.redMul(f.redSub(o)),n=s.redSqr().redSub(s).redSub(s);else{var a=this.z.redSqr(),c=s.redSub(a).redISub(a);t=r.redSub(i).redISub(o).redMul(c),e=s.redMul(f.redSub(o)),n=s.redMul(c)}}else{var f=i.redAdd(o),a=this.curve._mulC(this.c.redMul(this.z)).redSqr(),c=f.redSub(a).redSub(a);t=this.curve._mulC(r.redISub(f)).redMul(c),e=this.curve._mulC(f).redMul(i.redISub(o)),n=f.redMul(c)}return this.curve.point(t,e,n)},i.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},i.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),n=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),r=this.t.redMul(this.curve.dd).redMul(t.t),i=this.z.redMul(t.z.redAdd(t.z)),o=n.redSub(e),s=i.redSub(r),a=i.redAdd(r),c=n.redAdd(e),f=o.redMul(s),u=a.redMul(c),h=o.redMul(c),d=s.redMul(a);return this.curve.point(f,u,d,h)},i.prototype._projAdd=function(t){var e,n,r=this.z.redMul(t.z),i=r.redSqr(),o=this.x.redMul(t.x),s=this.y.redMul(t.y),a=this.curve.d.redMul(o).redMul(s),c=i.redSub(a),f=i.redAdd(a),u=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(s),h=r.redMul(c).redMul(u);return 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i=n(6),o=n(53);i.inherits(r,o),t.exports=r,r.blockSize=512,r.outSize=224,r.hmacStrength=192,r.padLength=64,r.prototype._digest=function(t){return"hex"===t?i.toHex32(this.h.slice(0,7),"big"):i.split32(this.h.slice(0,7),"big")}},function(t,e,n){"use strict";function r(){if(!(this instanceof r))return new r;o.call(this),this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}var i=n(6),o=n(54);i.inherits(r,o),t.exports=r,r.blockSize=1024,r.outSize=384,r.hmacStrength=192,r.padLength=128,r.prototype._digest=function(t){return"hex"===t?i.toHex32(this.h.slice(0,12),"big"):i.split32(this.h.slice(0,12),"big")}},function(t,e,n){"use strict";function r(){if(!(this instanceof r))return new r;h.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}function i(t,e,n,r){return 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r(t,e,n);this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,this.inner=null,this.outer=null,this._init(i.toArray(e,n))}var i=n(6),o=n(9);t.exports=r,r.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),o(t.length<=this.blockSize);for(var e=t.length;e<this.blockSize;e++)t.push(0);for(e=0;e<t.length;e++)t[e]^=54;for(this.inner=(new this.Hash).update(t),e=0;e<t.length;e++)t[e]^=106;this.outer=(new this.Hash).update(t)},r.prototype.update=function(t,e){return this.inner.update(t,e),this},r.prototype.digest=function(t){return 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strict";function r(t){if(!(this instanceof r))return new r(t);"string"==typeof t&&(a(s.curves.hasOwnProperty(t),"Unknown curve "+t),t=s.curves[t]),t instanceof s.curves.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}var i=n(7),o=n(127),s=n(2),a=s.utils.assert,c=n(128),f=n(129);t.exports=r,r.prototype.keyPair=function(t){return new c(this,t)},r.prototype.keyFromPrivate=function(t,e){return c.fromPrivate(this,t,e)},r.prototype.keyFromPublic=function(t,e){return c.fromPublic(this,t,e)},r.prototype.genKeyPair=function(t){t||(t={});for(var e=new o({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||s.rand(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),n=this.n.byteLength(),r=this.n.sub(new i(2));;){var a=new i(e.generate(n));if(!(a.cmp(r)>0))return a.iaddn(1),this.keyFromPrivate(a)}},r.prototype._truncateToN=function(t,e){var n=8*t.byteLength()-this.n.bitLength();return n>0&&(t=t.ushrn(n)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},r.prototype.sign=function(t,e,n,r){"object"==typeof n&&(r=n,n=null),r||(r={}),e=this.keyFromPrivate(e,n),t=this._truncateToN(new i(t,16));for(var s=this.n.byteLength(),a=e.getPrivate().toArray("be",s),c=t.toArray("be",s),u=new o({hash:this.hash,entropy:a,nonce:c,pers:r.pers,persEnc:r.persEnc||"utf8"}),h=this.n.sub(new i(1)),d=0;!0;d++){var l=r.k?r.k(d):new i(u.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(h)>=0)){var p=this.g.mul(l);if(!p.isInfinity()){var b=p.getX(),y=b.umod(this.n);if(0!==y.cmpn(0)){var m=l.invm(this.n).mul(y.mul(e.getPrivate()).iadd(t));if(0!==(m=m.umod(this.n)).cmpn(0)){var g=(p.getY().isOdd()?1:0)|(0!==b.cmp(y)?2:0);return r.canonical&&m.cmp(this.nh)>0&&(m=this.n.sub(m),g^=1),new f({r:y,s:m,recoveryParam:g})}}}}}},r.prototype.verify=function(t,e,n,r){t=this._truncateToN(new i(t,16)),n=this.keyFromPublic(n,r);var o=(e=new f(e,"hex")).r,s=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a=s.invm(this.n),c=a.mul(t).umod(this.n),u=a.mul(o).umod(this.n);if(!this.curve._maxwellTrick){return!(h=this.g.mulAdd(c,n.getPublic(),u)).isInfinity()&&0===h.getX().umod(this.n).cmp(o)}var h=this.g.jmulAdd(c,n.getPublic(),u);return!h.isInfinity()&&h.eqXToP(o)},r.prototype.recoverPubKey=function(t,e,n,r){a((3&n)===n,"The recovery param is more than two bits"),e=new f(e,r);var o=this.n,s=new i(t),c=e.r,u=e.s,h=1&n,d=n>>1;if(c.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");c=d?this.curve.pointFromX(c.add(this.curve.n),h):this.curve.pointFromX(c,h);var l=e.r.invm(o),p=o.sub(s).mul(l).umod(o),b=u.mul(l).umod(o);return this.g.mulAdd(p,c,b)},r.prototype.getKeyRecoveryParam=function(t,e,n,r){if(null!==(e=new f(e,r)).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(n))return i}throw new Error("Unable to find valid recovery factor")}},function(t,e,n){"use strict";function r(t){if(!(this instanceof r))return new r(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=o.toArray(t.entropy,t.entropyEnc||"hex"),n=o.toArray(t.nonce,t.nonceEnc||"hex"),i=o.toArray(t.pers,t.persEnc||"hex");s(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,n,i)}var i=n(32),o=n(51),s=n(9);t.exports=r,r.prototype._init=function(t,e,n){var r=t.concat(e).concat(n);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(r),this._reseed=1,this.reseedInterval=281474976710656},r.prototype._hmac=function(){return new i.hmac(this.hash,this.K)},r.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())},r.prototype.reseed=function(t,e,n,r){"string"!=typeof e&&(r=n,n=e,e=null),t=o.toArray(t,e),n=o.toArray(n,r),s(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(n||[])),this._reseed=1},r.prototype.generate=function(t,e,n,r){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(r=n,n=e,e=null),n&&(n=o.toArray(n,r||"hex"),this._update(n));for(var i=[];i.length<t;)this.V=this._hmac().update(this.V).digest(),i=i.concat(this.V);var s=i.slice(0,t);return this._update(n),this._reseed++,o.encode(s,e)}},function(t,e,n){"use strict";function r(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)}var i=n(7),o=n(2).utils.assert;t.exports=r,r.fromPublic=function(t,e,n){return e instanceof r?e:new r(t,{pub:e,pubEnc:n})},r.fromPrivate=function(t,e,n){return e instanceof r?e:new r(t,{priv:e,privEnc:n})},r.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"}},r.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},r.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},r.prototype._importPrivate=function(t,e){this.priv=new i(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},r.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?o(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||o(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},r.prototype.derive=function(t){return t.mul(this.priv).getX()},r.prototype.sign=function(t,e,n){return this.ec.sign(t,this,e,n)},r.prototype.verify=function(t,e){return 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function(){this.place=0};if(48!==t[n.place++])return!1;if(i(t,n)+n.place!==t.length)return!1;if(2!==t[n.place++])return!1;var r=i(t,n),o=t.slice(n.place,r+n.place);if(n.place+=r,2!==t[n.place++])return!1;var s=i(t,n);if(t.length!==s+n.place)return!1;var f=t.slice(n.place,s+n.place);return 0===o[0]&&128&o[1]&&(o=o.slice(1)),0===f[0]&&128&f[1]&&(f=f.slice(1)),this.r=new a(o),this.s=new a(f),this.recoveryParam=null,!0},r.prototype.toDER=function(t){var e=this.r.toArray(),n=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&n[0]&&(n=[0].concat(n)),e=o(e),n=o(n);!(n[0]||128&n[1]);)n=n.slice(1);var r=[2];s(r,e.length),(r=r.concat(e)).push(2),s(r,n.length);var i=r.concat(n),a=[48];return s(a,i.length),a=a.concat(i),c.encode(a,t)}},function(t,e,n){"use strict";function r(t){if(a("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof r))return new 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