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h=1;for(s=o(t,c,t.length,e),c=0;c<a;c++)h*=e;this.imuln(h),this.words[0]+s<67108864?this.words[0]+=s:this._iaddn(s)}},n.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},n.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var a=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],u=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],s=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function c(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],f=0|e.words[0],o=i*f,a=67108863&o,u=o/67108864|0;r.words[0]=a;for(var s=1;s<n;s++){for(var c=u>>>26,h=67108863&u,l=Math.min(s,e.length-1),d=Math.max(0,s-t.length+1);d<=l;d++){var p=s-d|0;c+=(o=(i=0|t.words[p])*(f=0|e.words[d])+h)/67108864|0,h=67108863&o}r.words[s]=0|h,u=0|c}return 0!==u?r.words[s]=0|u:r.length--,r.strip()}n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,i=0,f=0;f<this.length;f++){var o=this.words[f],c=(16777215&(o<<n|i)).toString(16);r=0!=(i=o>>>24-n&16777215)||f!==this.length-1?a[6-c.length]+c+r:c+r,(n+=2)>=26&&(n-=26,f--)}for(0!==i&&(r=i.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var h=u[t],l=s[t];r="";var d=this.clone();for(d.negative=0;!d.isZero();){var p=d.modn(l).toString(t);r=(d=d.idivn(l)).isZero()?p+r:a[h-p.length]+p+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}},n.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length,0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(t,e){return this.toArrayLike(i,t,e)},n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},n.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),i=r||Math.max(1,n);this.strip();var f,o,a="le"===e,u=new t(i),s=this.clone();if(a){for(o=0;!s.isZero();o++)f=s.andln(255),s.iushrn(8),u[o]=f;for(;o<i;o++)u[o]=0}else{for(o=0;o<i-n;o++)u[o]=0;for(o=0;!s.isZero();o++)f=s.andln(255),s.iushrn(8),u[i-o-1]=f}return u},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},n.prototype.ior=function(t){return this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},n.prototype.iand=function(t){return this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var 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()},n.prototype.ixor=function(t){return this.iuxor(t)},n.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},n.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},n.prototype.inotn=function(t){var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},n.prototype.notn=function(t){return this.clone().inotn(t)},n.prototype.setn=function(t,e){var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},n.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,f=0;f<n.length;f++)e=(0|r.words[f])+(0|n.words[f])+i,this.words[f]=67108863&e,i=e>>>26;for(;0!==i&&f<r.length;f++)e=(0|r.words[f])+i,this.words[f]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;f<r.length;f++)this.words[f]=r.words[f];return this},n.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)},n.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 f=0,o=0;o<n.length;o++)f=(e=(0|r.words[o])-(0|n.words[o])+f)>>26,this.words[o]=67108863&e;for(;0!==f&&o<r.length;o++)f=(e=(0|r.words[o])+f)>>26,this.words[o]=67108863&e;if(0===f&&o<r.length&&r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this.length=Math.max(this.length,o),r!==this&&(this.negative=1),this.strip()},n.prototype.sub=function(t){return this.clone().isub(t)};var h=function(t,e,r){var n,i,f,o=t.words,a=e.words,u=r.words,s=0,c=0|o[0],h=8191&c,l=c>>>13,d=0|o[1],p=8191&d,v=d>>>13,b=0|o[2],g=8191&b,y=b>>>13,m=0|o[3],_=8191&m,w=m>>>13,x=0|o[4],S=8191&x,M=x>>>13,k=0|o[5],E=8191&k,A=k>>>13,I=0|o[6],O=8191&I,T=I>>>13,B=0|o[7],j=8191&B,P=B>>>13,L=0|o[8],R=8191&L,C=L>>>13,N=0|o[9],D=8191&N,z=N>>>13,F=0|a[0],q=8191&F,U=F>>>13,W=0|a[1],H=8191&W,G=W>>>13,K=0|a[2],V=8191&K,X=K>>>13,$=0|a[3],Z=8191&$,J=$>>>13,Y=0|a[4],Q=8191&Y,tt=Y>>>13,et=0|a[5],rt=8191&et,nt=et>>>13,it=0|a[6],ft=8191&it,ot=it>>>13,at=0|a[7],ut=8191&at,st=at>>>13,ct=0|a[8],ht=8191&ct,lt=ct>>>13,dt=0|a[9],pt=8191&dt,vt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var bt=(s+(n=Math.imul(h,q))|0)+((8191&(i=(i=Math.imul(h,U))+Math.imul(l,q)|0))<<13)|0;s=((f=Math.imul(l,U))+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(p,q),i=(i=Math.imul(p,U))+Math.imul(v,q)|0,f=Math.imul(v,U);var gt=(s+(n=n+Math.imul(h,H)|0)|0)+((8191&(i=(i=i+Math.imul(h,G)|0)+Math.imul(l,H)|0))<<13)|0;s=((f=f+Math.imul(l,G)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,q),i=(i=Math.imul(g,U))+Math.imul(y,q)|0,f=Math.imul(y,U),n=n+Math.imul(p,H)|0,i=(i=i+Math.imul(p,G)|0)+Math.imul(v,H)|0,f=f+Math.imul(v,G)|0;var yt=(s+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,X)|0)+Math.imul(l,V)|0))<<13)|0;s=((f=f+Math.imul(l,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(_,q),i=(i=Math.imul(_,U))+Math.imul(w,q)|0,f=Math.imul(w,U),n=n+Math.imul(g,H)|0,i=(i=i+Math.imul(g,G)|0)+Math.imul(y,H)|0,f=f+Math.imul(y,G)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(v,V)|0,f=f+Math.imul(v,X)|0;var mt=(s+(n=n+Math.imul(h,Z)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,Z)|0))<<13)|0;s=((f=f+Math.imul(l,J)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(S,q),i=(i=Math.imul(S,U))+Math.imul(M,q)|0,f=Math.imul(M,U),n=n+Math.imul(_,H)|0,i=(i=i+Math.imul(_,G)|0)+Math.imul(w,H)|0,f=f+Math.imul(w,G)|0,n=n+Math.imul(g,V)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(y,V)|0,f=f+Math.imul(y,X)|0,n=n+Math.imul(p,Z)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(v,Z)|0,f=f+Math.imul(v,J)|0;var _t=(s+(n=n+Math.imul(h,Q)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,Q)|0))<<13)|0;s=((f=f+Math.imul(l,tt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(E,q),i=(i=Math.imul(E,U))+Math.imul(A,q)|0,f=Math.imul(A,U),n=n+Math.imul(S,H)|0,i=(i=i+Math.imul(S,G)|0)+Math.imul(M,H)|0,f=f+Math.imul(M,G)|0,n=n+Math.imul(_,V)|0,i=(i=i+Math.imul(_,X)|0)+Math.imul(w,V)|0,f=f+Math.imul(w,X)|0,n=n+Math.imul(g,Z)|0,i=(i=i+Math.imul(g,J)|0)+Math.imul(y,Z)|0,f=f+Math.imul(y,J)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(v,Q)|0,f=f+Math.imul(v,tt)|0;var wt=(s+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;s=((f=f+Math.imul(l,nt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(O,q),i=(i=Math.imul(O,U))+Math.imul(T,q)|0,f=Math.imul(T,U),n=n+Math.imul(E,H)|0,i=(i=i+Math.imul(E,G)|0)+Math.imul(A,H)|0,f=f+Math.imul(A,G)|0,n=n+Math.imul(S,V)|0,i=(i=i+Math.imul(S,X)|0)+Math.imul(M,V)|0,f=f+Math.imul(M,X)|0,n=n+Math.imul(_,Z)|0,i=(i=i+Math.imul(_,J)|0)+Math.imul(w,Z)|0,f=f+Math.imul(w,J)|0,n=n+Math.imul(g,Q)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,f=f+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(v,rt)|0,f=f+Math.imul(v,nt)|0;var xt=(s+(n=n+Math.imul(h,ft)|0)|0)+((8191&(i=(i=i+Math.imul(h,ot)|0)+Math.imul(l,ft)|0))<<13)|0;s=((f=f+Math.imul(l,ot)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(j,q),i=(i=Math.imul(j,U))+Math.imul(P,q)|0,f=Math.imul(P,U),n=n+Math.imul(O,H)|0,i=(i=i+Math.imul(O,G)|0)+Math.imul(T,H)|0,f=f+Math.imul(T,G)|0,n=n+Math.imul(E,V)|0,i=(i=i+Math.imul(E,X)|0)+Math.imul(A,V)|0,f=f+Math.imul(A,X)|0,n=n+Math.imul(S,Z)|0,i=(i=i+Math.imul(S,J)|0)+Math.imul(M,Z)|0,f=f+Math.imul(M,J)|0,n=n+Math.imul(_,Q)|0,i=(i=i+Math.imul(_,tt)|0)+Math.imul(w,Q)|0,f=f+Math.imul(w,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(y,rt)|0,f=f+Math.imul(y,nt)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ot)|0)+Math.imul(v,ft)|0,f=f+Math.imul(v,ot)|0;var St=(s+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,st)|0)+Math.imul(l,ut)|0))<<13)|0;s=((f=f+Math.imul(l,st)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(R,q),i=(i=Math.imul(R,U))+Math.imul(C,q)|0,f=Math.imul(C,U),n=n+Math.imul(j,H)|0,i=(i=i+Math.imul(j,G)|0)+Math.imul(P,H)|0,f=f+Math.imul(P,G)|0,n=n+Math.imul(O,V)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(T,V)|0,f=f+Math.imul(T,X)|0,n=n+Math.imul(E,Z)|0,i=(i=i+Math.imul(E,J)|0)+Math.imul(A,Z)|0,f=f+Math.imul(A,J)|0,n=n+Math.imul(S,Q)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(M,Q)|0,f=f+Math.imul(M,tt)|0,n=n+Math.imul(_,rt)|0,i=(i=i+Math.imul(_,nt)|0)+Math.imul(w,rt)|0,f=f+Math.imul(w,nt)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ot)|0)+Math.imul(y,ft)|0,f=f+Math.imul(y,ot)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,st)|0)+Math.imul(v,ut)|0,f=f+Math.imul(v,st)|0;var Mt=(s+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;s=((f=f+Math.imul(l,lt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(D,q),i=(i=Math.imul(D,U))+Math.imul(z,q)|0,f=Math.imul(z,U),n=n+Math.imul(R,H)|0,i=(i=i+Math.imul(R,G)|0)+Math.imul(C,H)|0,f=f+Math.imul(C,G)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,X)|0)+Math.imul(P,V)|0,f=f+Math.imul(P,X)|0,n=n+Math.imul(O,Z)|0,i=(i=i+Math.imul(O,J)|0)+Math.imul(T,Z)|0,f=f+Math.imul(T,J)|0,n=n+Math.imul(E,Q)|0,i=(i=i+Math.imul(E,tt)|0)+Math.imul(A,Q)|0,f=f+Math.imul(A,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(M,rt)|0,f=f+Math.imul(M,nt)|0,n=n+Math.imul(_,ft)|0,i=(i=i+Math.imul(_,ot)|0)+Math.imul(w,ft)|0,f=f+Math.imul(w,ot)|0,n=n+Math.imul(g,ut)|0,i=(i=i+Math.imul(g,st)|0)+Math.imul(y,ut)|0,f=f+Math.imul(y,st)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(v,ht)|0,f=f+Math.imul(v,lt)|0;var kt=(s+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,vt)|0)+Math.imul(l,pt)|0))<<13)|0;s=((f=f+Math.imul(l,vt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(D,H),i=(i=Math.imul(D,G))+Math.imul(z,H)|0,f=Math.imul(z,G),n=n+Math.imul(R,V)|0,i=(i=i+Math.imul(R,X)|0)+Math.imul(C,V)|0,f=f+Math.imul(C,X)|0,n=n+Math.imul(j,Z)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(P,Z)|0,f=f+Math.imul(P,J)|0,n=n+Math.imul(O,Q)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(T,Q)|0,f=f+Math.imul(T,tt)|0,n=n+Math.imul(E,rt)|0,i=(i=i+Math.imul(E,nt)|0)+Math.imul(A,rt)|0,f=f+Math.imul(A,nt)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ot)|0)+Math.imul(M,ft)|0,f=f+Math.imul(M,ot)|0,n=n+Math.imul(_,ut)|0,i=(i=i+Math.imul(_,st)|0)+Math.imul(w,ut)|0,f=f+Math.imul(w,st)|0,n=n+Math.imul(g,ht)|0,i=(i=i+Math.imul(g,lt)|0)+Math.imul(y,ht)|0,f=f+Math.imul(y,lt)|0;var Et=(s+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,vt)|0)+Math.imul(v,pt)|0))<<13)|0;s=((f=f+Math.imul(v,vt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,X))+Math.imul(z,V)|0,f=Math.imul(z,X),n=n+Math.imul(R,Z)|0,i=(i=i+Math.imul(R,J)|0)+Math.imul(C,Z)|0,f=f+Math.imul(C,J)|0,n=n+Math.imul(j,Q)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(P,Q)|0,f=f+Math.imul(P,tt)|0,n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(T,rt)|0,f=f+Math.imul(T,nt)|0,n=n+Math.imul(E,ft)|0,i=(i=i+Math.imul(E,ot)|0)+Math.imul(A,ft)|0,f=f+Math.imul(A,ot)|0,n=n+Math.imul(S,ut)|0,i=(i=i+Math.imul(S,st)|0)+Math.imul(M,ut)|0,f=f+Math.imul(M,st)|0,n=n+Math.imul(_,ht)|0,i=(i=i+Math.imul(_,lt)|0)+Math.imul(w,ht)|0,f=f+Math.imul(w,lt)|0;var At=(s+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,vt)|0)+Math.imul(y,pt)|0))<<13)|0;s=((f=f+Math.imul(y,vt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,Z),i=(i=Math.imul(D,J))+Math.imul(z,Z)|0,f=Math.imul(z,J),n=n+Math.imul(R,Q)|0,i=(i=i+Math.imul(R,tt)|0)+Math.imul(C,Q)|0,f=f+Math.imul(C,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(P,rt)|0,f=f+Math.imul(P,nt)|0,n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ot)|0)+Math.imul(T,ft)|0,f=f+Math.imul(T,ot)|0,n=n+Math.imul(E,ut)|0,i=(i=i+Math.imul(E,st)|0)+Math.imul(A,ut)|0,f=f+Math.imul(A,st)|0,n=n+Math.imul(S,ht)|0,i=(i=i+Math.imul(S,lt)|0)+Math.imul(M,ht)|0,f=f+Math.imul(M,lt)|0;var It=(s+(n=n+Math.imul(_,pt)|0)|0)+((8191&(i=(i=i+Math.imul(_,vt)|0)+Math.imul(w,pt)|0))<<13)|0;s=((f=f+Math.imul(w,vt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,Q),i=(i=Math.imul(D,tt))+Math.imul(z,Q)|0,f=Math.imul(z,tt),n=n+Math.imul(R,rt)|0,i=(i=i+Math.imul(R,nt)|0)+Math.imul(C,rt)|0,f=f+Math.imul(C,nt)|0,n=n+Math.imul(j,ft)|0,i=(i=i+Math.imul(j,ot)|0)+Math.imul(P,ft)|0,f=f+Math.imul(P,ot)|0,n=n+Math.imul(O,ut)|0,i=(i=i+Math.imul(O,st)|0)+Math.imul(T,ut)|0,f=f+Math.imul(T,st)|0,n=n+Math.imul(E,ht)|0,i=(i=i+Math.imul(E,lt)|0)+Math.imul(A,ht)|0,f=f+Math.imul(A,lt)|0;var Ot=(s+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,vt)|0)+Math.imul(M,pt)|0))<<13)|0;s=((f=f+Math.imul(M,vt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(z,rt)|0,f=Math.imul(z,nt),n=n+Math.imul(R,ft)|0,i=(i=i+Math.imul(R,ot)|0)+Math.imul(C,ft)|0,f=f+Math.imul(C,ot)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,st)|0)+Math.imul(P,ut)|0,f=f+Math.imul(P,st)|0,n=n+Math.imul(O,ht)|0,i=(i=i+Math.imul(O,lt)|0)+Math.imul(T,ht)|0,f=f+Math.imul(T,lt)|0;var Tt=(s+(n=n+Math.imul(E,pt)|0)|0)+((8191&(i=(i=i+Math.imul(E,vt)|0)+Math.imul(A,pt)|0))<<13)|0;s=((f=f+Math.imul(A,vt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(D,ft),i=(i=Math.imul(D,ot))+Math.imul(z,ft)|0,f=Math.imul(z,ot),n=n+Math.imul(R,ut)|0,i=(i=i+Math.imul(R,st)|0)+Math.imul(C,ut)|0,f=f+Math.imul(C,st)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(P,ht)|0,f=f+Math.imul(P,lt)|0;var Bt=(s+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,vt)|0)+Math.imul(T,pt)|0))<<13)|0;s=((f=f+Math.imul(T,vt)|0)+(i>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,st))+Math.imul(z,ut)|0,f=Math.imul(z,st),n=n+Math.imul(R,ht)|0,i=(i=i+Math.imul(R,lt)|0)+Math.imul(C,ht)|0,f=f+Math.imul(C,lt)|0;var jt=(s+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,vt)|0)+Math.imul(P,pt)|0))<<13)|0;s=((f=f+Math.imul(P,vt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(z,ht)|0,f=Math.imul(z,lt);var Pt=(s+(n=n+Math.imul(R,pt)|0)|0)+((8191&(i=(i=i+Math.imul(R,vt)|0)+Math.imul(C,pt)|0))<<13)|0;s=((f=f+Math.imul(C,vt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var Lt=(s+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,vt))+Math.imul(z,pt)|0))<<13)|0;return s=((f=Math.imul(z,vt))+(i>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,u[0]=bt,u[1]=gt,u[2]=yt,u[3]=mt,u[4]=_t,u[5]=wt,u[6]=xt,u[7]=St,u[8]=Mt,u[9]=kt,u[10]=Et,u[11]=At,u[12]=It,u[13]=Ot,u[14]=Tt,u[15]=Bt,u[16]=jt,u[17]=Pt,u[18]=Lt,0!==s&&(u[19]=s,r.length++),r};function l(t,e,r){return(new d).mulp(t,e,r)}function d(t,e){this.x=t,this.y=e}Math.imul||(h=c),n.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?h(this,t,e):r<63?c(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,f=0;f<r.length-1;f++){var o=i;i=0;for(var a=67108863&n,u=Math.min(f,e.length-1),s=Math.max(0,f-t.length+1);s<=u;s++){var c=f-s,h=(0|t.words[c])*(0|e.words[s]),l=67108863&h;a=67108863&(l=l+a|0),i+=(o=(o=o+(h/67108864|0)|0)+(l>>>26)|0)>>>26,o&=67108863}r.words[f]=a,n=o,o=i}return 0!==n?r.words[f]=n:r.length--,r.strip()}(this,t,e):l(this,t,e)},d.prototype.makeRBT=function(t){for(var e=new Array(t),r=n.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},d.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},d.prototype.permute=function(t,e,r,n,i,f){for(var o=0;o<f;o++)n[o]=e[t[o]],i[o]=r[t[o]]},d.prototype.transform=function(t,e,r,n,i,f){this.permute(f,t,e,r,n,i);for(var o=1;o<i;o<<=1)for(var a=o<<1,u=Math.cos(2*Math.PI/a),s=Math.sin(2*Math.PI/a),c=0;c<i;c+=a)for(var h=u,l=s,d=0;d<o;d++){var p=r[c+d],v=n[c+d],b=r[c+d+o],g=n[c+d+o],y=h*b-l*g;g=h*g+l*b,b=y,r[c+d]=p+b,n[c+d]=v+g,r[c+d+o]=p-b,n[c+d+o]=v-g,d!==a&&(y=u*h-s*l,l=u*l+s*h,h=y)}},d.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},d.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}},d.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},d.prototype.convert13b=function(t,e,r,n){for(var i=0,f=0;f<e;f++)i+=0|t[f],r[2*f]=8191&i,i>>>=13,r[2*f+1]=8191&i,i>>>=13;for(f=2*e;f<n;++f)r[f]=0},d.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},d.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),f=this.stub(n),o=new Array(n),a=new Array(n),u=new Array(n),s=new Array(n),c=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,o,n),this.convert13b(e.words,e.length,s,n),this.transform(o,f,a,u,n,i),this.transform(s,f,c,h,n,i);for(var d=0;d<n;d++){var p=a[d]*c[d]-u[d]*h[d];u[d]=a[d]*h[d]+u[d]*c[d],a[d]=p}return this.conjugate(a,u,n),this.transform(a,u,l,f,n,i),this.conjugate(l,f,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},n.prototype.mul=function(t){var e=new n(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},n.prototype.mulf=function(t){var e=new n(null);return e.words=new Array(this.length+t.length),l(this,t,e)},n.prototype.imul=function(t){return this.clone().mulTo(t,this)},n.prototype.imuln=function(t){for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,i=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=i>>>26,this.words[r]=67108863&i}return 0!==e&&(this.words[r]=e,this.length++),this},n.prototype.muln=function(t){return this.clone().imuln(t)},n.prototype.sqr=function(){return this.mul(this)},n.prototype.isqr=function(){return this.imul(this.clone())},n.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 n(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var f=r.sqr();i<e.length;i++,f=f.sqr())0!==e[i]&&(r=r.mul(f));return r},n.prototype.iushln=function(t){var e,r=t%26,n=(t-r)/26,i=67108863>>>26-r<<26-r;if(0!==r){var f=0;for(e=0;e<this.length;e++){var o=this.words[e]&i,a=(0|this.words[e])-o<<r;this.words[e]=a|f,f=o>>>26-r}f&&(this.words[e]=f,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},n.prototype.ishln=function(t){return this.iushln(t)},n.prototype.iushrn=function(t,e,r){var n;n=e?(e-e%26)/26:0;var i=t%26,f=Math.min((t-i)/26,this.length),o=67108863^67108863>>>i<<i,a=r;if(n-=f,n=Math.max(0,n),a){for(var u=0;u<f;u++)a.words[u]=this.words[u];a.length=f}if(0===f);else if(this.length>f)for(this.length-=f,u=0;u<this.length;u++)this.words[u]=this.words[u+f];else this.words[0]=0,this.length=1;var s=0;for(u=this.length-1;u>=0&&(0!==s||u>=n);u--){var c=0|this.words[u];this.words[u]=s<<26-i|c>>>i,s=c&o}return a&&0!==s&&(a.words[a.length++]=s),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},n.prototype.ishrn=function(t,e,r){return this.iushrn(t,e,r)},n.prototype.shln=function(t){return this.clone().ishln(t)},n.prototype.ushln=function(t){return this.clone().iushln(t)},n.prototype.shrn=function(t){return this.clone().ishrn(t)},n.prototype.ushrn=function(t){return this.clone().iushrn(t)},n.prototype.testn=function(t){var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r||!(this.words[r]&n))},n.prototype.imaskn=function(t){var e=t%26,r=(t-e)/26;if(this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},n.prototype.maskn=function(t){return this.clone().imaskn(t)},n.prototype.iaddn=function(t){return 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)},n.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},n.prototype.isubn=function(t){if(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()},n.prototype.addn=function(t){return this.clone().iaddn(t)},n.prototype.subn=function(t){return this.clone().isubn(t)},n.prototype.iabs=function(){return this.negative=0,this},n.prototype.abs=function(){return this.clone().iabs()},n.prototype._ishlnsubmul=function(t,e,r){var n,i,f=t.length+r;this._expand(f);var o=0;for(n=0;n<t.length;n++){i=(0|this.words[n+r])+o;var a=(0|t.words[n])*e;o=((i-=67108863&a)>>26)-(a/67108864|0),this.words[n+r]=67108863&i}for(;n<this.length-r;n++)o=(i=(0|this.words[n+r])+o)>>26,this.words[n+r]=67108863&i;if(0===o)return this.strip();for(o=0,n=0;n<this.length;n++)o=(i=-(0|this.words[n])+o)>>26,this.words[n]=67108863&i;return this.negative=1,this.strip()},n.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),f=t,o=0|f.words[f.length-1];0!=(r=26-this._countBits(o))&&(f=f.ushln(r),i.iushln(r),o=0|f.words[f.length-1]);var a,u=i.length-f.length;if("mod"!==e){(a=new n(null)).length=u+1,a.words=new Array(a.length);for(var s=0;s<a.length;s++)a.words[s]=0}var c=i.clone()._ishlnsubmul(f,1,u);0===c.negative&&(i=c,a&&(a.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|i.words[f.length+h])+(0|i.words[f.length+h-1]);for(l=Math.min(l/o|0,67108863),i._ishlnsubmul(f,l,h);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(f,1,h),i.isZero()||(i.negative^=1);a&&(a.words[h]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},n.prototype.divmod=function(t,e,r){return this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(o=this.neg().divmod(t,e),"mod"!==e&&(i=o.div.neg()),"div"!==e&&(f=o.mod.neg(),r&&0!==f.negative&&f.iadd(t)),{div:i,mod:f}):0===this.negative&&0!==t.negative?(o=this.divmod(t.neg(),e),"mod"!==e&&(i=o.div.neg()),{div:i,mod:o.mod}):0!=(this.negative&t.negative)?(o=this.neg().divmod(t.neg(),e),"div"!==e&&(f=o.mod.neg(),r&&0!==f.negative&&f.isub(t)),{div:o.div,mod:f}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,f,o},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.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),f=r.cmp(n);return f<0||1===i&&0===f?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modn=function(t){for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},n.prototype.idivn=function(t){for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new n(1),f=new n(0),o=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var s=r.clone(),c=e.clone();!e.isZero();){for(var h=0,l=1;0==(e.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(e.iushrn(h);h-- >0;)(i.isOdd()||f.isOdd())&&(i.iadd(s),f.isub(c)),i.iushrn(1),f.iushrn(1);for(var d=0,p=1;0==(r.words[0]&p)&&d<26;++d,p<<=1);if(d>0)for(r.iushrn(d);d-- >0;)(o.isOdd()||a.isOdd())&&(o.iadd(s),a.isub(c)),o.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(o),f.isub(a)):(r.isub(e),o.isub(i),a.isub(f))}return{a:o,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,f=new n(1),o=new n(0),a=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,s=1;0==(e.words[0]&s)&&u<26;++u,s<<=1);if(u>0)for(e.iushrn(u);u-- >0;)f.isOdd()&&f.iadd(a),f.iushrn(1);for(var c=0,h=1;0==(r.words[0]&h)&&c<26;++c,h<<=1);if(c>0)for(r.iushrn(c);c-- >0;)o.isOdd()&&o.iadd(a),o.iushrn(1);e.cmp(r)>=0?(e.isub(r),f.isub(o)):(r.isub(e),o.isub(f))}return(i=0===e.cmpn(1)?f:o).cmpn(0)<0&&i.iadd(t),i},n.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 f=e;e=r,r=f}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0==(1&this.words[0])},n.prototype.isOdd=function(){return 1==(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var i=n,f=r;0!==i&&f<this.length;f++){var o=0|this.words[f];i=(o+=i)>>>26,o&=67108863,this.words[f]=o}return 0!==i&&(this.words[f]=i,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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);var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.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},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new _(t)},n.prototype.toRed=function(t){return t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return this._forceRed(t)},n.prototype.redAdd=function(t){return this.red.add(this,t)},n.prototype.redIAdd=function(t){return this.red.iadd(this,t)},n.prototype.redSub=function(t){return this.red.sub(this,t)},n.prototype.redISub=function(t){return this.red.isub(this,t)},n.prototype.redShl=function(t){return this.red.shl(this,t)},n.prototype.redMul=function(t){return this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return this.red._verify1(this),this.red.pow(this,t)};var p={k256:null,p224:null,p192:null,p25519:null};function v(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function b(){v.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function g(){v.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function y(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function m(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else this.m=t,this.prime=null}function w(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new n(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}v.prototype._tmp=function(){var t=new n(null);return t.words=new Array(Math.ceil(this.n/13)),t},v.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):r.strip(),r},v.prototype.split=function(t,e){t.iushrn(this.n,0,e)},v.prototype.imulK=function(t){return t.imul(this.k)},r(b,v),b.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 f=0|t.words[n];t.words[n-10]=(4194303&f)<<4|i>>>22,i=f}i>>>=22,t.words[n-10]=i,0===i&&t.length>10?t.length-=10:t.length-=9},b.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 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(g,v),r(y,v),r(m,v),m.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(p[t])return p[t];var e;if("k256"===t)e=new b;else if("p224"===t)e=new g;else if("p192"===t)e=new y;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new m}return p[t]=e,e},_.prototype._verify1=function(t){},_.prototype._verify2=function(t,e){},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},_.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},_.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},_.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();if(3===this.m.andln(3)){var e=this.m.add(new n(1)).iushrn(2);return this.pow(t,e)}for(var r=this.m.subn(1),i=0;!r.isZero()&&0===r.andln(1);)i++,r.iushrn(1);var f=new n(1).toRed(this),o=f.redNeg(),a=this.m.subn(1).iushrn(1),u=this.m.bitLength();for(u=new n(2*u*u).toRed(this);0!==this.pow(u,a).cmp(o);)u.redIAdd(o);for(var s=this.pow(u,r),c=this.pow(t,r.addn(1).iushrn(1)),h=this.pow(t,r),l=i;0!==h.cmp(f);){for(var d=h,p=0;0!==d.cmp(f);p++)d=d.redSqr();var v=this.pow(s,new n(1).iushln(l-p-1));c=c.redMul(v),s=v.redSqr(),h=h.redMul(s),l=p}return c},_.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},_.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new n(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var f=r[0],o=0,a=0,u=e.bitLength()%26;for(0===u&&(u=26),i=e.length-1;i>=0;i--){for(var s=e.words[i],c=u-1;c>=0;c--){var h=s>>c&1;f!==r[0]&&(f=this.sqr(f)),0!==h||0!==o?(o<<=1,o|=h,(4==++a||0===i&&0===c)&&(f=this.mul(f,r[o]),a=0,o=0)):a=0}u=26}return f},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new w(t)},r(w,_),w.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},w.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},w.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),f=i;return i.cmp(this.m)>=0?f=i.isub(this.m):i.cmpn(0)<0&&(f=i.iadd(this.m)),f._forceRed(this)},w.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new n(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),f=r.isub(i).iushrn(this.shift),o=f;return f.cmp(this.m)>=0?o=f.isub(this.m):f.cmpn(0)<0&&(o=f.iadd(this.m)),o._forceRed(this)},w.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(Ln,this),Ln=Ln.exports,Pn=Rn,Rn.equal=function(t,e,r){if(t!=e)throw new Error(r||"Assertion failed: "+t+" != "+e)};var Cn={},Nn=Cn;function Dn(t){return 1===t.length?"0"+t:t}function zn(t){for(var e="",r=0;r<t.length;r++)e+=Dn(t[r].toString(16));return e}Nn.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"!=typeof t){for(var n=0;n<t.length;n++)r[n]=0|t[n];return r}if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t),n=0;n<t.length;n+=2)r.push(parseInt(t[n]+t[n+1],16));else for(n=0;n<t.length;n++){var i=t.charCodeAt(n),f=i>>8,o=255&i;f?r.push(f,o):r.push(o)}return r},Nn.zero2=Dn,Nn.toHex=zn,Nn.encode=function(t,e){return"hex"===e?zn(t):t};var Fn,qn,Un={},Wn=Un;function Hn(t){this.rand=t}if(Wn.assert=Pn,Wn.toArray=Cn.toArray,Wn.zero2=Cn.zero2,Wn.toHex=Cn.toHex,Wn.encode=Cn.encode,Wn.getNAF=function(t,e,r){var n=new Array(Math.max(t.bitLength(),r)+1);n.fill(0);for(var i=1<<e+1,f=t.clone(),o=0;o<n.length;o++){var a,u=f.andln(i-1);f.isOdd()?(a=u>(i>>1)-1?(i>>1)-u:u,f.isubn(a)):a=0,n[o]=a,f.iushrn(1)}return n},Wn.getJSF=function(t,e){var r=[[],[]];t=t.clone(),e=e.clone();for(var n=0,i=0;t.cmpn(-n)>0||e.cmpn(-i)>0;){var f,o,a,u=t.andln(3)+n&3,s=e.andln(3)+i&3;3===u&&(u=-1),3===s&&(s=-1),f=0==(1&u)?0:3!=(a=t.andln(7)+n&7)&&5!==a||2!==s?u:-u,r[0].push(f),o=0==(1&s)?0:3!=(a=e.andln(7)+i&7)&&5!==a||2!==u?s:-s,r[1].push(o),2*n===f+1&&(n=1-n),2*i===o+1&&(i=1-i),t.iushrn(1),e.iushrn(1)}return r},Wn.cachedProperty=function(t,e,r){var n="_"+e;t.prototype[e]=function(){return void 0!==this[n]?this[n]:this[n]=r.call(this)}},Wn.parseBytes=function(t){return"string"==typeof t?Wn.toArray(t,"hex"):t},Wn.intFromLE=function(t){return new Ln(t,"hex","le")},(Fn=function(t){return qn||(qn=new Hn(null)),qn.generate(t)}).Rand=Hn,Hn.prototype.generate=function(t){return this._rand(t)},Hn.prototype._rand=function(t){if(this.rand.getBytes)return this.rand.getBytes(t);for(var e=new Uint8Array(t),r=0;r<e.length;r++)e[r]=this.rand.getByte();return e},"object"==typeof self)self.crypto&&self.crypto.getRandomValues?Hn.prototype._rand=function(t){var e=new Uint8Array(t);return self.crypto.getRandomValues(e),e}:self.msCrypto&&self.msCrypto.getRandomValues?Hn.prototype._rand=function(t){var e=new Uint8Array(t);return self.msCrypto.getRandomValues(e),e}:"object"==typeof window&&(Hn.prototype._rand=function(){throw new Error("Not implemented yet")});else try{var Gn=u({});if("function"!=typeof Gn.randomBytes)throw new Error("Not supported");Hn.prototype._rand=function(t){return Gn.randomBytes(t)}}catch(Oo){}var Kn,Vn,Xn,$n={},Zn=Un.getNAF,Jn=Un.getJSF;function Yn(t,e){this.type=t,this.p=new Ln(e.p,16),this.red=e.prime?Ln.red(e.prime):Ln.mont(this.p),this.zero=new Ln(0).toRed(this.red),this.one=new Ln(1).toRed(this.red),this.two=new Ln(2).toRed(this.red),this.n=e.n&&new Ln(e.n,16),this.g=e.g&&this.pointFromJSON(e.g,e.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4),this._bitLength=this.n?this.n.bitLength():0;var r=this.n&&this.p.div(this.n);!r||r.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function Qn(t,e){this.curve=t,this.type=e,this.precomputed=null}function ti(t){$n.call(this,"short",t),this.a=new Ln(t.a,16).toRed(this.red),this.b=new Ln(t.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(t),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function ei(t,e,r,n){$n.BasePoint.call(this,t,"affine"),null===e&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new Ln(e,16),this.y=new Ln(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 ri(t,e,r,n){$n.BasePoint.call(this,t,"jacobian"),null===e&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new Ln(0)):(this.x=new Ln(e,16),this.y=new Ln(r,16),this.z=new Ln(n,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}function ni(t){$n.call(this,"mont",t),this.a=new Ln(t.a,16).toRed(this.red),this.b=new Ln(t.b,16).toRed(this.red),this.i4=new Ln(4).toRed(this.red).redInvm(),this.two=new Ln(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function ii(t,e,r){$n.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new Ln(e,16),this.z=new Ln(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}function fi(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,$n.call(this,"edwards",t),this.a=new Ln(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new Ln(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new Ln(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),this.oneC=1==(0|t.c)}function oi(t,e,r,n,i){$n.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===n?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new Ln(e,16),this.y=new Ln(r,16),this.z=n?new Ln(n,16):this.curve.one,this.t=i&&new Ln(i,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}Un.assert,$n=Yn,Yn.prototype.point=function(){throw new Error("Not implemented")},Yn.prototype.validate=function(){throw new Error("Not implemented")},Yn.prototype._fixedNafMul=function(t,e){var r=t._getDoubles(),n=Zn(e,1,this._bitLength),i=(1<<r.step+1)-(r.step%2==0?2:1);i/=3;for(var f=[],o=0;o<n.length;o+=r.step){var a=0;for(e=o+r.step-1;e>=o;e--)a=(a<<1)+n[e];f.push(a)}for(var u=this.jpoint(null,null,null),s=this.jpoint(null,null,null),c=i;c>0;c--){for(o=0;o<f.length;o++)(a=f[o])===c?s=s.mixedAdd(r.points[o]):a===-c&&(s=s.mixedAdd(r.points[o].neg()));u=u.add(s)}return u.toP()},Yn.prototype._wnafMul=function(t,e){var r=4,n=t._getNAFPoints(r);r=n.wnd;for(var i=n.points,f=Zn(e,r,this._bitLength),o=this.jpoint(null,null,null),a=f.length-1;a>=0;a--){for(e=0;a>=0&&0===f[a];a--)e++;if(a>=0&&e++,o=o.dblp(e),a<0)break;var u=f[a];o="affine"===t.type?u>0?o.mixedAdd(i[u-1>>1]):o.mixedAdd(i[-u-1>>1].neg()):u>0?o.add(i[u-1>>1]):o.add(i[-u-1>>1].neg())}return"affine"===t.type?o.toP():o},Yn.prototype._wnafMulAdd=function(t,e,r,n,i){for(var f=this._wnafT1,o=this._wnafT2,a=this._wnafT3,u=0,s=0;s<n;s++){var c=(S=e[s])._getNAFPoints(t);f[s]=c.wnd,o[s]=c.points}for(s=n-1;s>=1;s-=2){var h=s-1,l=s;if(1===f[h]&&1===f[l]){var d=[e[h],null,null,e[l]];0===e[h].y.cmp(e[l].y)?(d[1]=e[h].add(e[l]),d[2]=e[h].toJ().mixedAdd(e[l].neg())):0===e[h].y.cmp(e[l].y.redNeg())?(d[1]=e[h].toJ().mixedAdd(e[l]),d[2]=e[h].add(e[l].neg())):(d[1]=e[h].toJ().mixedAdd(e[l]),d[2]=e[h].toJ().mixedAdd(e[l].neg()));var p=[-3,-1,-5,-7,0,7,5,1,3],v=Jn(r[h],r[l]);u=Math.max(v[0].length,u),a[h]=new Array(u),a[l]=new Array(u);for(var b=0;b<u;b++){var g=0|v[0][b],y=0|v[1][b];a[h][b]=p[3*(g+1)+(y+1)],a[l][b]=0,o[h]=d}}else a[h]=Zn(r[h],f[h],this._bitLength),a[l]=Zn(r[l],f[l],this._bitLength),u=Math.max(a[h].length,u),u=Math.max(a[l].length,u)}var m=this.jpoint(null,null,null),_=this._wnafT4;for(s=u;s>=0;s--){for(var w=0;s>=0;){var x=!0;for(b=0;b<n;b++)_[b]=0|a[b][s],0!==_[b]&&(x=!1);if(!x)break;w++,s--}if(s>=0&&w++,m=m.dblp(w),s<0)break;for(b=0;b<n;b++){var S,M=_[b];0!==M&&(M>0?S=o[b][M-1>>1]:M<0&&(S=o[b][-M-1>>1].neg()),m="affine"===S.type?m.mixedAdd(S):m.add(S))}}for(s=0;s<n;s++)o[s]=null;return i?m:m.toP()},Yn.BasePoint=Qn,Qn.prototype.eq=function(){throw new Error("Not implemented")},Qn.prototype.validate=function(){return this.curve.validate(this)},Yn.prototype.decodePoint=function(t,e){t=Un.toArray(t,e);var r=this.p.byteLength();if((4===t[0]||6===t[0]||7===t[0])&&t.length-1==2*r)return 6===t[0]||t[0],this.point(t.slice(1,1+r),t.slice(1+r,1+2*r));if((2===t[0]||3===t[0])&&t.length-1===r)return this.pointFromX(t.slice(1,1+r),3===t[0]);throw new Error("Unknown point format")},Qn.prototype.encodeCompressed=function(t){return this.encode(t,!0)},Qn.prototype._encode=function(t){var e=this.curve.p.byteLength(),r=this.getX().toArray("be",e);return t?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",e))},Qn.prototype.encode=function(t,e){return Un.encode(this._encode(e),t)},Qn.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},Qn.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)},Qn.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],n=this,i=0;i<e;i+=t){for(var f=0;f<t;f++)n=n.dbl();r.push(n)}return{step:t,points:r}},Qn.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],r=(1<<t)-1,n=1===r?null:this.dbl(),i=1;i<r;i++)e[i]=e[i-1].add(n);return{wnd:t,points:e}},Qn.prototype._getBeta=function(){return null},Qn.prototype.dblp=function(t){for(var e=this,r=0;r<t;r++)e=e.dbl();return e},Un.assert,X(ti,$n),Kn=ti,ti.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,r;if(t.beta)e=new Ln(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 Ln(t.lambda,16);else{var i=this._getEndoRoots(this.n);r=0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(e))?i[0]:i[1]}return{beta:e,lambda:r,basis:t.basis?t.basis.map((function(t){return{a:new Ln(t.a,16),b:new Ln(t.b,16)}})):this._getEndoBasis(r)}}},ti.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:Ln.mont(t),r=new Ln(2).toRed(e).redInvm(),n=r.redNeg(),i=new Ln(3).toRed(e).redNeg().redSqrt().redMul(r);return[n.redAdd(i).fromRed(),n.redSub(i).fromRed()]},ti.prototype._getEndoBasis=function(t){for(var e,r,n,i,f,o,a,u,s,c=this.n.ushrn(Math.floor(this.n.bitLength()/2)),h=t,l=this.n.clone(),d=new Ln(1),p=new Ln(0),v=new Ln(0),b=new Ln(1),g=0;0!==h.cmpn(0);){var y=l.div(h);u=l.sub(y.mul(h)),s=v.sub(y.mul(d));var m=b.sub(y.mul(p));if(!n&&u.cmp(c)<0)e=a.neg(),r=d,n=u.neg(),i=s;else if(n&&2==++g)break;a=u,l=h,h=u,v=d,d=s,b=p,p=m}f=u.neg(),o=s;var _=n.sqr().add(i.sqr());return f.sqr().add(o.sqr()).cmp(_)>=0&&(f=e,o=r),n.negative&&(n=n.neg(),i=i.neg()),f.negative&&(f=f.neg(),o=o.neg()),[{a:n,b:i},{a:f,b:o}]},ti.prototype._endoSplit=function(t){var e=this.endo.basis,r=e[0],n=e[1],i=n.b.mul(t).divRound(this.n),f=r.b.neg().mul(t).divRound(this.n),o=i.mul(r.a),a=f.mul(n.a),u=i.mul(r.b),s=f.mul(n.b);return{k1:t.sub(o).sub(a),k2:u.add(s).neg()}},ti.prototype.pointFromX=function(t,e){(t=new Ln(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 i=n.fromRed().isOdd();return(e&&!i||!e&&i)&&(n=n.redNeg()),this.point(t,n)},ti.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)},ti.prototype._endoWnafMulAdd=function(t,e,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,f=0;f<t.length;f++){var o=this._endoSplit(e[f]),a=t[f],u=a._getBeta();o.k1.negative&&(o.k1.ineg(),a=a.neg(!0)),o.k2.negative&&(o.k2.ineg(),u=u.neg(!0)),n[2*f]=a,n[2*f+1]=u,i[2*f]=o.k1,i[2*f+1]=o.k2}for(var s=this._wnafMulAdd(1,n,i,2*f,r),c=0;c<2*f;c++)n[c]=null,i[c]=null;return s},X(ei,$n.BasePoint),ti.prototype.point=function(t,e,r){return new ei(this,t,e,r)},ti.prototype.pointFromJSON=function(t,e){return ei.fromJSON(this,t,e)},ei.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}},ei.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]},ei.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 f=e[2];return n.precomputed={beta:null,doubles:f.doubles&&{step:f.doubles.step,points:[n].concat(f.doubles.points.map(i))},naf:f.naf&&{wnd:f.naf.wnd,points:[n].concat(f.naf.points.map(i))}},n},ei.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)+">"},ei.prototype.isInfinity=function(){return this.inf},ei.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)},ei.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),f=i.redSqr().redISub(this.x.redAdd(this.x)),o=i.redMul(this.x.redSub(f)).redISub(this.y);return this.curve.point(f,o)},ei.prototype.getX=function(){return this.x.fromRed()},ei.prototype.getY=function(){return this.y.fromRed()},ei.prototype.mul=function(t){return t=new Ln(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)},ei.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)},ei.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)},ei.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))},ei.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},ei.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},X(ri,$n.BasePoint),ti.prototype.jpoint=function(t,e,r){return new ri(this,t,e,r)},ri.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)},ri.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},ri.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),f=this.y.redMul(e.redMul(t.z)),o=t.y.redMul(r.redMul(this.z)),a=n.redSub(i),u=f.redSub(o);if(0===a.cmpn(0))return 0!==u.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var s=a.redSqr(),c=s.redMul(a),h=n.redMul(s),l=u.redSqr().redIAdd(c).redISub(h).redISub(h),d=u.redMul(h.redISub(l)).redISub(f.redMul(c)),p=this.z.redMul(t.z).redMul(a);return this.curve.jpoint(l,d,p)},ri.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,f=t.y.redMul(e).redMul(this.z),o=r.redSub(n),a=i.redSub(f);if(0===o.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=o.redSqr(),s=u.redMul(o),c=r.redMul(u),h=a.redSqr().redIAdd(s).redISub(c).redISub(c),l=a.redMul(c.redISub(h)).redISub(i.redMul(s)),d=this.z.redMul(o);return this.curve.jpoint(h,l,d)},ri.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,r=0;r<t;r++)e=e.dbl();return e}var n=this.curve.a,i=this.curve.tinv,f=this.x,o=this.y,a=this.z,u=a.redSqr().redSqr(),s=o.redAdd(o);for(r=0;r<t;r++){var c=f.redSqr(),h=s.redSqr(),l=h.redSqr(),d=c.redAdd(c).redIAdd(c).redIAdd(n.redMul(u)),p=f.redMul(h),v=d.redSqr().redISub(p.redAdd(p)),b=p.redISub(v),g=d.redMul(b);g=g.redIAdd(g).redISub(l);var y=s.redMul(a);r+1<t&&(u=u.redMul(l)),f=v,a=y,s=g}return this.curve.jpoint(f,s.redMul(i),a)},ri.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},ri.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),f=i.redSqr(),o=this.x.redAdd(i).redSqr().redISub(n).redISub(f);o=o.redIAdd(o);var a=n.redAdd(n).redIAdd(n),u=a.redSqr().redISub(o).redISub(o),s=f.redIAdd(f);s=(s=s.redIAdd(s)).redIAdd(s),t=u,e=a.redMul(o.redISub(u)).redISub(s),r=this.y.redAdd(this.y)}else{var c=this.x.redSqr(),h=this.y.redSqr(),l=h.redSqr(),d=this.x.redAdd(h).redSqr().redISub(c).redISub(l);d=d.redIAdd(d);var p=c.redAdd(c).redIAdd(c),v=p.redSqr(),b=l.redIAdd(l);b=(b=b.redIAdd(b)).redIAdd(b),t=v.redISub(d).redISub(d),e=p.redMul(d.redISub(t)).redISub(b),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},ri.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),f=i.redSqr(),o=this.x.redAdd(i).redSqr().redISub(n).redISub(f);o=o.redIAdd(o);var a=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),u=a.redSqr().redISub(o).redISub(o);t=u;var s=f.redIAdd(f);s=(s=s.redIAdd(s)).redIAdd(s),e=a.redMul(o.redISub(u)).redISub(s),r=this.y.redAdd(this.y)}else{var c=this.z.redSqr(),h=this.y.redSqr(),l=this.x.redMul(h),d=this.x.redSub(c).redMul(this.x.redAdd(c));d=d.redAdd(d).redIAdd(d);var p=l.redIAdd(l),v=(p=p.redIAdd(p)).redAdd(p);t=d.redSqr().redISub(v),r=this.y.redAdd(this.z).redSqr().redISub(h).redISub(c);var b=h.redSqr();b=(b=(b=b.redIAdd(b)).redIAdd(b)).redIAdd(b),e=d.redMul(p.redISub(t)).redISub(b)}return this.curve.jpoint(t,e,r)},ri.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),f=e.redSqr(),o=r.redSqr(),a=f.redAdd(f).redIAdd(f).redIAdd(t.redMul(i)),u=e.redAdd(e),s=(u=u.redIAdd(u)).redMul(o),c=a.redSqr().redISub(s.redAdd(s)),h=s.redISub(c),l=o.redSqr();l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=a.redMul(h).redISub(l),p=r.redAdd(r).redMul(n);return this.curve.jpoint(c,d,p)},ri.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),f=i.redSqr(),o=this.x.redAdd(e).redSqr().redISub(t).redISub(n),a=(o=(o=(o=o.redIAdd(o)).redAdd(o).redIAdd(o)).redISub(f)).redSqr(),u=n.redIAdd(n);u=(u=(u=u.redIAdd(u)).redIAdd(u)).redIAdd(u);var s=i.redIAdd(o).redSqr().redISub(f).redISub(a).redISub(u),c=e.redMul(s);c=(c=c.redIAdd(c)).redIAdd(c);var h=this.x.redMul(a).redISub(c);h=(h=h.redIAdd(h)).redIAdd(h);var l=this.y.redMul(s.redMul(u.redISub(s)).redISub(o.redMul(a)));l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=this.z.redAdd(o).redSqr().redISub(r).redISub(a);return this.curve.jpoint(h,l,d)},ri.prototype.mul=function(t,e){return t=new Ln(t,e),this.curve._wnafMul(this,t)},ri.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)},ri.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}},ri.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)+">"},ri.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},X(ni,$n),Vn=ni,ni.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)},X(ii,$n.BasePoint),ni.prototype.decodePoint=function(t,e){return this.point(Un.toArray(t,e),1)},ni.prototype.point=function(t,e){return new ii(this,t,e)},ni.prototype.pointFromJSON=function(t){return ii.fromJSON(this,t)},ii.prototype.precompute=function(){},ii.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},ii.fromJSON=function(t,e){return new ii(t,e[0],e[1]||t.one)},ii.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},ii.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},ii.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),r=t.redSub(e),n=t.redMul(e),i=r.redMul(e.redAdd(this.curve.a24.redMul(r)));return this.curve.point(n,i)},ii.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},ii.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),n=this.x.redSub(this.z),i=t.x.redAdd(t.z),f=t.x.redSub(t.z).redMul(r),o=i.redMul(n),a=e.z.redMul(f.redAdd(o).redSqr()),u=e.x.redMul(f.redISub(o).redSqr());return this.curve.point(a,u)},ii.prototype.mul=function(t){for(var e=t.clone(),r=this,n=this.curve.point(null,null),i=[];0!==e.cmpn(0);e.iushrn(1))i.push(e.andln(1));for(var f=i.length-1;f>=0;f--)0===i[f]?(r=r.diffAdd(n,this),n=n.dbl()):(n=r.diffAdd(n,this),r=r.dbl());return n},ii.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},ii.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},ii.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},ii.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},ii.prototype.getX=function(){return this.normalize(),this.x.fromRed()},Un.assert,X(fi,$n),Xn=fi,fi.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},fi.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},fi.prototype.jpoint=function(t,e,r,n){return this.point(t,e,r,n)},fi.prototype.pointFromX=function(t,e){(t=new Ln(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=this.c2.redSub(this.a.redMul(r)),i=this.one.redSub(this.c2.redMul(this.d).redMul(r)),f=n.redMul(i.redInvm()),o=f.redSqrt();if(0!==o.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");var a=o.fromRed().isOdd();return(e&&!a||!e&&a)&&(o=o.redNeg()),this.point(t,o)},fi.prototype.pointFromY=function(t,e){(t=new Ln(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=r.redSub(this.c2),i=r.redMul(this.d).redMul(this.c2).redSub(this.a),f=n.redMul(i.redInvm());if(0===f.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var o=f.redSqrt();if(0!==o.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");return o.fromRed().isOdd()!==e&&(o=o.redNeg()),this.point(o,t)},fi.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)},X(oi,$n.BasePoint),fi.prototype.pointFromJSON=function(t){return oi.fromJSON(this,t)},fi.prototype.point=function(t,e,r,n){return new oi(this,t,e,r,n)},oi.fromJSON=function(t,e){return new oi(t,e[0],e[1],e[2])},oi.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)+">"},oi.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},oi.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),f=n.redAdd(e),o=f.redSub(r),a=n.redSub(e),u=i.redMul(o),s=f.redMul(a),c=i.redMul(a),h=o.redMul(f);return this.curve.point(u,s,h,c)},oi.prototype._projDbl=function(){var t,e,r,n=this.x.redAdd(this.y).redSqr(),i=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var o=(s=this.curve._mulA(i)).redAdd(f);if(this.zOne)t=n.redSub(i).redSub(f).redMul(o.redSub(this.curve.two)),e=o.redMul(s.redSub(f)),r=o.redSqr().redSub(o).redSub(o);else{var a=this.z.redSqr(),u=o.redSub(a).redISub(a);t=n.redSub(i).redISub(f).redMul(u),e=o.redMul(s.redSub(f)),r=o.redMul(u)}}else{var s=i.redAdd(f);a=this.curve._mulC(this.z).redSqr(),u=s.redSub(a).redSub(a),t=this.curve._mulC(n.redISub(s)).redMul(u),e=this.curve._mulC(s).redMul(i.redISub(f)),r=s.redMul(u)}return this.curve.point(t,e,r)},oi.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},oi.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)),f=r.redSub(e),o=i.redSub(n),a=i.redAdd(n),u=r.redAdd(e),s=f.redMul(o),c=a.redMul(u),h=f.redMul(u),l=o.redMul(a);return this.curve.point(s,c,l,h)},oi.prototype._projAdd=function(t){var e,r,n=this.z.redMul(t.z),i=n.redSqr(),f=this.x.redMul(t.x),o=this.y.redMul(t.y),a=this.curve.d.redMul(f).redMul(o),u=i.redSub(a),s=i.redAdd(a),c=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(f).redISub(o),h=n.redMul(u).redMul(c);return this.curve.twisted?(e=n.redMul(s).redMul(o.redSub(this.curve._mulA(f))),r=u.redMul(s)):(e=n.redMul(s).redMul(o.redSub(f)),r=this.curve._mulC(u).redMul(s)),this.curve.point(h,e,r)},oi.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},oi.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},oi.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!1)},oi.prototype.jmulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!0)},oi.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},oi.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},oi.prototype.getX=function(){return this.normalize(),this.x.fromRed()},oi.prototype.getY=function(){return this.normalize(),this.y.fromRed()},oi.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},oi.prototype.eqXToP=function(t){var e=t.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(e))return!0;for(var r=t.clone(),n=this.curve.redN.redMul(this.z);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(e.redIAdd(n),0===this.x.cmp(e))return!0}},oi.prototype.toP=oi.prototype.normalize,oi.prototype.mixedAdd=oi.prototype.add;var ai={},ui=ai;ui.base=$n,ui.short=Kn,ui.mont=Vn,ui.edwards=Xn;var si={};function ci(t,e){return 55296==(64512&t.charCodeAt(e))&&!(e<0||e+1>=t.length)&&56320==(64512&t.charCodeAt(e+1))}function hi(t){return(t>>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function li(t){return 1===t.length?"0"+t:t}function di(t){return 7===t.length?"0"+t:6===t.length?"00"+t:5===t.length?"000"+t:4===t.length?"0000"+t:3===t.length?"00000"+t:2===t.length?"000000"+t:1===t.length?"0000000"+t:t}si.inherits=X,si.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"==typeof t)if(e){if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t),i=0;i<t.length;i+=2)r.push(parseInt(t[i]+t[i+1],16))}else for(var n=0,i=0;i<t.length;i++){var f=t.charCodeAt(i);f<128?r[n++]=f:f<2048?(r[n++]=f>>6|192,r[n++]=63&f|128):ci(t,i)?(f=65536+((1023&f)<<10)+(1023&t.charCodeAt(++i)),r[n++]=f>>18|240,r[n++]=f>>12&63|128,r[n++]=f>>6&63|128,r[n++]=63&f|128):(r[n++]=f>>12|224,r[n++]=f>>6&63|128,r[n++]=63&f|128)}else for(i=0;i<t.length;i++)r[i]=0|t[i];return r},si.toHex=function(t){for(var e="",r=0;r<t.length;r++)e+=li(t[r].toString(16));return e},si.htonl=hi,si.toHex32=function(t,e){for(var r="",n=0;n<t.length;n++){var i=t[n];"little"===e&&(i=hi(i)),r+=di(i.toString(16))}return r},si.zero2=li,si.zero8=di,si.join32=function(t,e,r,n){for(var i=new Array((r-e)/4),f=0,o=e;f<i.length;f++,o+=4){var a;a="big"===n?t[o]<<24|t[o+1]<<16|t[o+2]<<8|t[o+3]:t[o+3]<<24|t[o+2]<<16|t[o+1]<<8|t[o],i[f]=a>>>0}return i},si.split32=function(t,e){for(var r=new Array(4*t.length),n=0,i=0;n<t.length;n++,i+=4){var f=t[n];"big"===e?(r[i]=f>>>24,r[i+1]=f>>>16&255,r[i+2]=f>>>8&255,r[i+3]=255&f):(r[i+3]=f>>>24,r[i+2]=f>>>16&255,r[i+1]=f>>>8&255,r[i]=255&f)}return r},si.rotr32=function(t,e){return t>>>e|t<<32-e},si.rotl32=function(t,e){return t<<e|t>>>32-e},si.sum32=function(t,e){return t+e>>>0},si.sum32_3=function(t,e,r){return t+e+r>>>0},si.sum32_4=function(t,e,r,n){return t+e+r+n>>>0},si.sum32_5=function(t,e,r,n,i){return t+e+r+n+i>>>0},si.sum64=function(t,e,r,n){var i=t[e],f=n+t[e+1]>>>0,o=(f<n?1:0)+r+i;t[e]=o>>>0,t[e+1]=f},si.sum64_hi=function(t,e,r,n){return(e+n>>>0<e?1:0)+t+r>>>0},si.sum64_lo=function(t,e,r,n){return e+n>>>0},si.sum64_4_hi=function(t,e,r,n,i,f,o,a){var u=0,s=e;return u+=(s=s+n>>>0)<e?1:0,u+=(s=s+f>>>0)<f?1:0,t+r+i+o+(u+=(s=s+a>>>0)<a?1:0)>>>0},si.sum64_4_lo=function(t,e,r,n,i,f,o,a){return e+n+f+a>>>0},si.sum64_5_hi=function(t,e,r,n,i,f,o,a,u,s){var c=0,h=e;return c+=(h=h+n>>>0)<e?1:0,c+=(h=h+f>>>0)<f?1:0,c+=(h=h+a>>>0)<a?1:0,t+r+i+o+u+(c+=(h=h+s>>>0)<s?1:0)>>>0},si.sum64_5_lo=function(t,e,r,n,i,f,o,a,u,s){return e+n+f+a+s>>>0},si.rotr64_hi=function(t,e,r){return(e<<32-r|t>>>r)>>>0},si.rotr64_lo=function(t,e,r){return(t<<32-r|e>>>r)>>>0},si.shr64_hi=function(t,e,r){return t>>>r},si.shr64_lo=function(t,e,r){return(t<<32-r|e>>>r)>>>0};var pi={};function vi(){this.pending=null,this.pendingTotal=0,this.blockSize=this.constructor.blockSize,this.outSize=this.constructor.outSize,this.hmacStrength=this.constructor.hmacStrength,this.padLength=this.constructor.padLength/8,this.endian="big",this._delta8=this.blockSize/8,this._delta32=this.blockSize/32}pi.BlockHash=vi,vi.prototype.update=function(t,e){if(t=si.toArray(t,e),this.pending?this.pending=this.pending.concat(t):this.pending=t,this.pendingTotal+=t.length,this.pending.length>=this._delta8){var r=(t=this.pending).length%this._delta8;this.pending=t.slice(t.length-r,t.length),0===this.pending.length&&(this.pending=null),t=si.join32(t,0,t.length-r,this.endian);for(var n=0;n<t.length;n+=this._delta32)this._update(t,n,n+this._delta32)}return this},vi.prototype.digest=function(t){return this.update(this._pad()),this._digest(t)},vi.prototype._pad=function(){var t=this.pendingTotal,e=this._delta8,r=e-(t+this.padLength)%e,n=new Array(r+this.padLength);n[0]=128;for(var i=1;i<r;i++)n[i]=0;if(t<<=3,"big"===this.endian){for(var f=8;f<this.padLength;f++)n[i++]=0;n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=t>>>24&255,n[i++]=t>>>16&255,n[i++]=t>>>8&255,n[i++]=255&t}else for(n[i++]=255&t,n[i++]=t>>>8&255,n[i++]=t>>>16&255,n[i++]=t>>>24&255,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,f=8;f<this.padLength;f++)n[i++]=0;return n};var bi={},gi=si.rotr32;function yi(t,e,r){return t&e^~t&r}function mi(t,e,r){return t&e^t&r^e&r}bi.ft_1=function(t,e,r,n){return 0===t?yi(e,r,n):1===t||3===t?function(t,e,r){return t^e^r}(e,r,n):2===t?mi(e,r,n):void 0},bi.ch32=yi,bi.maj32=mi,bi.s0_256=function(t){return gi(t,2)^gi(t,13)^gi(t,22)},bi.s1_256=function(t){return gi(t,6)^gi(t,11)^gi(t,25)},bi.g0_256=function(t){return gi(t,7)^gi(t,18)^t>>>3},bi.g1_256=function(t){return gi(t,17)^gi(t,19)^t>>>10};var _i,wi=si.rotl32,xi=si.sum32,Si=si.sum32_5,Mi=bi.ft_1,ki=pi.BlockHash,Ei=[1518500249,1859775393,2400959708,3395469782];function Ai(){if(!(this instanceof Ai))return new Ai;ki.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.W=new Array(80)}si.inherits(Ai,ki),_i=Ai,Ai.blockSize=512,Ai.outSize=160,Ai.hmacStrength=80,Ai.padLength=64,Ai.prototype._update=function(t,e){for(var r=this.W,n=0;n<16;n++)r[n]=t[e+n];for(;n<r.length;n++)r[n]=wi(r[n-3]^r[n-8]^r[n-14]^r[n-16],1);var i=this.h[0],f=this.h[1],o=this.h[2],a=this.h[3],u=this.h[4];for(n=0;n<r.length;n++){var s=~~(n/20),c=Si(wi(i,5),Mi(s,f,o,a),u,r[n],Ei[s]);u=a,a=o,o=wi(f,30),f=i,i=c}this.h[0]=xi(this.h[0],i),this.h[1]=xi(this.h[1],f),this.h[2]=xi(this.h[2],o),this.h[3]=xi(this.h[3],a),this.h[4]=xi(this.h[4],u)},Ai.prototype._digest=function(t){return"hex"===t?si.toHex32(this.h,"big"):si.split32(this.h,"big")};var Ii,Oi={},Ti=si.sum32,Bi=si.sum32_4,ji=si.sum32_5,Pi=bi.ch32,Li=bi.maj32,Ri=bi.s0_256,Ci=bi.s1_256,Ni=bi.g0_256,Di=bi.g1_256,zi=pi.BlockHash,Fi=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];function qi(){if(!(this instanceof qi))return new qi;zi.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],this.k=Fi,this.W=new Array(64)}function Ui(){if(!(this instanceof Ui))return new Ui;Oi.call(this),this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428]}si.inherits(qi,zi),Oi=qi,qi.blockSize=512,qi.outSize=256,qi.hmacStrength=192,qi.padLength=64,qi.prototype._update=function(t,e){for(var r=this.W,n=0;n<16;n++)r[n]=t[e+n];for(;n<r.length;n++)r[n]=Bi(Di(r[n-2]),r[n-7],Ni(r[n-15]),r[n-16]);var i=this.h[0],f=this.h[1],o=this.h[2],a=this.h[3],u=this.h[4],s=this.h[5],c=this.h[6],h=this.h[7];for(n=0;n<r.length;n++){var l=ji(h,Ci(u),Pi(u,s,c),this.k[n],r[n]),d=Ti(Ri(i),Li(i,f,o));h=c,c=s,s=u,u=Ti(a,l),a=o,o=f,f=i,i=Ti(l,d)}this.h[0]=Ti(this.h[0],i),this.h[1]=Ti(this.h[1],f),this.h[2]=Ti(this.h[2],o),this.h[3]=Ti(this.h[3],a),this.h[4]=Ti(this.h[4],u),this.h[5]=Ti(this.h[5],s),this.h[6]=Ti(this.h[6],c),this.h[7]=Ti(this.h[7],h)},qi.prototype._digest=function(t){return"hex"===t?si.toHex32(this.h,"big"):si.split32(this.h,"big")},si.inherits(Ui,Oi),Ii=Ui,Ui.blockSize=512,Ui.outSize=224,Ui.hmacStrength=192,Ui.padLength=64,Ui.prototype._digest=function(t){return"hex"===t?si.toHex32(this.h.slice(0,7),"big"):si.split32(this.h.slice(0,7),"big")};var Wi,Hi={},Gi=si.rotr64_hi,Ki=si.rotr64_lo,Vi=si.shr64_hi,Xi=si.shr64_lo,$i=si.sum64,Zi=si.sum64_hi,Ji=si.sum64_lo,Yi=si.sum64_4_hi,Qi=si.sum64_4_lo,tf=si.sum64_5_hi,ef=si.sum64_5_lo,rf=pi.BlockHash,nf=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];function ff(){if(!(this instanceof ff))return new ff;rf.call(this),this.h=[1779033703,4089235720,3144134277,2227873595,1013904242,4271175723,2773480762,1595750129,1359893119,2917565137,2600822924,725511199,528734635,4215389547,1541459225,327033209],this.k=nf,this.W=new Array(160)}function of(t,e,r,n,i){var f=t&r^~t&i;return f<0&&(f+=4294967296),f}function af(t,e,r,n,i,f){var o=e&n^~e&f;return o<0&&(o+=4294967296),o}function uf(t,e,r,n,i){var f=t&r^t&i^r&i;return f<0&&(f+=4294967296),f}function sf(t,e,r,n,i,f){var o=e&n^e&f^n&f;return o<0&&(o+=4294967296),o}function cf(t,e){var r=Gi(t,e,28)^Gi(e,t,2)^Gi(e,t,7);return r<0&&(r+=4294967296),r}function hf(t,e){var r=Ki(t,e,28)^Ki(e,t,2)^Ki(e,t,7);return r<0&&(r+=4294967296),r}function lf(t,e){var r=Ki(t,e,14)^Ki(t,e,18)^Ki(e,t,9);return r<0&&(r+=4294967296),r}function df(t,e){var r=Gi(t,e,1)^Gi(t,e,8)^Vi(t,e,7);return r<0&&(r+=4294967296),r}function pf(t,e){var r=Ki(t,e,1)^Ki(t,e,8)^Xi(t,e,7);return r<0&&(r+=4294967296),r}function vf(t,e){var r=Ki(t,e,19)^Ki(e,t,29)^Xi(t,e,6);return r<0&&(r+=4294967296),r}function bf(){if(!(this instanceof bf))return new bf;Hi.call(this),this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}si.inherits(ff,rf),Hi=ff,ff.blockSize=1024,ff.outSize=512,ff.hmacStrength=192,ff.padLength=128,ff.prototype._prepareBlock=function(t,e){for(var r=this.W,n=0;n<32;n++)r[n]=t[e+n];for(;n<r.length;n+=2){var i=(l=r[n-4],d=r[n-3],p=void 0,(p=Gi(l,d,19)^Gi(d,l,29)^Vi(l,d,6))<0&&(p+=4294967296),p),f=vf(r[n-4],r[n-3]),o=r[n-14],a=r[n-13],u=df(r[n-30],r[n-29]),s=pf(r[n-30],r[n-29]),c=r[n-32],h=r[n-31];r[n]=Yi(i,f,o,a,u,s,c,h),r[n+1]=Qi(i,f,o,a,u,s,c,h)}var l,d,p},ff.prototype._update=function(t,e){this._prepareBlock(t,e);for(var r=this.W,n=this.h[0],i=this.h[1],f=this.h[2],o=this.h[3],a=this.h[4],u=this.h[5],s=this.h[6],c=this.h[7],h=this.h[8],l=this.h[9],d=this.h[10],p=this.h[11],v=this.h[12],b=this.h[13],g=this.h[14],y=this.h[15],m=0;m<r.length;m+=2){var _=g,w=y,x=(C=void 0,(C=Gi(L=h,R=l,14)^Gi(L,R,18)^Gi(R,L,9))<0&&(C+=4294967296),C),S=lf(h,l),M=of(h,0,d,0,v),k=af(0,l,0,p,0,b),E=this.k[m],A=this.k[m+1],I=r[m],O=r[m+1],T=tf(_,w,x,S,M,k,E,A,I,O),B=ef(_,w,x,S,M,k,E,A,I,O);_=cf(n,i),w=hf(n,i),x=uf(n,0,f,0,a),S=sf(0,i,0,o,0,u);var j=Zi(_,w,x,S),P=Ji(_,w,x,S);g=v,y=b,v=d,b=p,d=h,p=l,h=Zi(s,c,T,B),l=Ji(c,c,T,B),s=a,c=u,a=f,u=o,f=n,o=i,n=Zi(T,B,j,P),i=Ji(T,B,j,P)}var L,R,C;$i(this.h,0,n,i),$i(this.h,2,f,o),$i(this.h,4,a,u),$i(this.h,6,s,c),$i(this.h,8,h,l),$i(this.h,10,d,p),$i(this.h,12,v,b),$i(this.h,14,g,y)},ff.prototype._digest=function(t){return"hex"===t?si.toHex32(this.h,"big"):si.split32(this.h,"big")},si.inherits(bf,Hi),Wi=bf,bf.blockSize=1024,bf.outSize=384,bf.hmacStrength=192,bf.padLength=128,bf.prototype._digest=function(t){return"hex"===t?si.toHex32(this.h.slice(0,12),"big"):si.split32(this.h.slice(0,12),"big")};var gf={};gf.sha1=_i,gf.sha224=Ii,gf.sha256=Oi,gf.sha384=Wi,gf.sha512=Hi;var yf={},mf=si.rotl32,_f=si.sum32,wf=si.sum32_3,xf=si.sum32_4,Sf=pi.BlockHash;function Mf(){if(!(this instanceof Mf))return new Mf;Sf.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}function kf(t,e,r,n){return t<=15?e^r^n:t<=31?e&r|~e&n:t<=47?(e|~r)^n:t<=63?e&n|r&~n:e^(r|~n)}function Ef(t){return t<=15?0:t<=31?1518500249:t<=47?1859775393:t<=63?2400959708:2840853838}function Af(t){return t<=15?1352829926:t<=31?1548603684:t<=47?1836072691:t<=63?2053994217:0}si.inherits(Mf,Sf),yf.ripemd160=Mf,Mf.blockSize=512,Mf.outSize=160,Mf.hmacStrength=192,Mf.padLength=64,Mf.prototype._update=function(t,e){for(var r=this.h[0],n=this.h[1],i=this.h[2],f=this.h[3],o=this.h[4],a=r,u=n,s=i,c=f,h=o,l=0;l<80;l++){var d=_f(mf(xf(r,kf(l,n,i,f),t[Of[l]+e],Ef(l)),Bf[l]),o);r=o,o=f,f=mf(i,10),i=n,n=d,d=_f(mf(xf(a,kf(79-l,u,s,c),t[Tf[l]+e],Af(l)),jf[l]),h),a=h,h=c,c=mf(s,10),s=u,u=d}d=wf(this.h[1],i,c),this.h[1]=wf(this.h[2],f,h),this.h[2]=wf(this.h[3],o,a),this.h[3]=wf(this.h[4],r,u),this.h[4]=wf(this.h[0],n,s),this.h[0]=d},Mf.prototype._digest=function(t){return"hex"===t?si.toHex32(this.h,"little"):si.split32(this.h,"little")};var If,Of=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],Tf=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],Bf=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],jf=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11];function Pf(t,e,r){if(!(this instanceof Pf))return new Pf(t,e,r);this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,this.inner=null,this.outer=null,this._init(si.toArray(e,r))}If=Pf,Pf.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest());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)},Pf.prototype.update=function(t,e){return this.inner.update(t,e),this},Pf.prototype.digest=function(t){return this.outer.update(this.inner.digest()),this.outer.digest(t)};var Lf={},Rf=Lf;Rf.utils=si,Rf.common=pi,Rf.sha=gf,Rf.ripemd=yf,Rf.hmac=If,Rf.sha1=Rf.sha.sha1,Rf.sha256=Rf.sha.sha256,Rf.sha224=Rf.sha.sha224,Rf.sha384=Rf.sha.sha384,Rf.sha512=Rf.sha.sha512,Rf.ripemd160=Rf.ripemd.ripemd160;var Cf,Nf={},Df=Nf;function zf(t){"short"===t.type?this.curve=new ai.short(t):"edwards"===t.type?this.curve=new ai.edwards(t):this.curve=new ai.mont(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash}function Ff(t,e){Object.defineProperty(Df,t,{configurable:!0,enumerable:!0,get:function(){var r=new zf(e);return Object.defineProperty(Df,t,{configurable:!0,enumerable:!0,value:r}),r}})}Un.assert,Df.PresetCurve=zf,Ff("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:Lf.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),Ff("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:Lf.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),Ff("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:Lf.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),Ff("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:Lf.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),Ff("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff 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0}Ff("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:Lf.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",Cf]});var qf,Uf={};function Wf(t){if(!(this instanceof Wf))return new Wf(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=Cn.toArray(t.entropy,t.entropyEnc||"hex"),r=Cn.toArray(t.nonce,t.nonceEnc||"hex"),n=Cn.toArray(t.pers,t.persEnc||"hex");this._init(e,r,n)}function Hf(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)}Uf=Wf,Wf.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},Wf.prototype._hmac=function(){return new Lf.hmac(this.hash,this.K)},Wf.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())},Wf.prototype.reseed=function(t,e,r,n){"string"!=typeof e&&(n=r,r=e,e=null),t=Cn.toArray(t,e),r=Cn.toArray(r,n),this._update(t.concat(r||[])),this._reseed=1},Wf.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=Cn.toArray(r,n||"hex"),this._update(r));for(var i=[];i.length<t;)this.V=this._hmac().update(this.V).digest(),i=i.concat(this.V);var f=i.slice(0,t);return this._update(r),this._reseed++,Cn.encode(f,e)},Un.assert,qf=Hf,Hf.fromPublic=function(t,e,r){return e instanceof Hf?e:new Hf(t,{pub:e,pubEnc:r})},Hf.fromPrivate=function(t,e,r){return e instanceof Hf?e:new Hf(t,{priv:e,privEnc:r})},Hf.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"}},Hf.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},Hf.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},Hf.prototype._importPrivate=function(t,e){this.priv=new Ln(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},Hf.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type||"short"===this.ec.curve.type||this.ec.curve.type,void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},Hf.prototype.derive=function(t){return t.mul(this.priv).getX()},Hf.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},Hf.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},Hf.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"};var Gf={};function Kf(t,e){if(t instanceof Kf)return t;this._importDER(t,e)||(this.r=new Ln(t.r,16),this.s=new Ln(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function Vf(){this.place=0}function Xf(t,e){var r=t[e.place++];if(!(128&r))return r;for(var n=15&r,i=0,f=0,o=e.place;f<n;f++,o++)i<<=8,i|=t[o];return e.place=o,i}function $f(t){for(var e=0,r=t.length-1;!t[e]&&!(128&t[e+1])&&e<r;)e++;return 0===e?t:t.slice(e)}function Zf(t,e){if(e<128)t.push(e);else{var r=1+(Math.log(e)/Math.LN2>>>3);for(t.push(128|r);--r;)t.push(e>>>(r<<3)&255);t.push(e)}}Un.assert,Gf=Kf,Kf.prototype._importDER=function(t,e){t=Un.toArray(t,e);var r=new Vf;if(48!==t[r.place++])return!1;if(Xf(t,r)+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var n=Xf(t,r),i=t.slice(r.place,n+r.place);if(r.place+=n,2!==t[r.place++])return!1;var f=Xf(t,r);if(t.length!==f+r.place)return!1;var o=t.slice(r.place,f+r.place);return 0===i[0]&&128&i[1]&&(i=i.slice(1)),0===o[0]&&128&o[1]&&(o=o.slice(1)),this.r=new Ln(i),this.s=new Ln(o),this.recoveryParam=null,!0},Kf.prototype.toDER=function(t){var e=this.r.toArray(),r=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&r[0]&&(r=[0].concat(r)),e=$f(e),r=$f(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];Zf(n,e.length),(n=n.concat(e)).push(2),Zf(n,r.length);var i=n.concat(r),f=[48];return Zf(f,i.length),f=f.concat(i),Un.encode(f,t)};var Jf,Yf=(Un.assert,qf);function Qf(t){if(!(this instanceof Qf))return new Qf(t);"string"==typeof t&&(t=Nf[t]),t instanceof Nf.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}Jf=Qf,Qf.prototype.keyPair=function(t){return new Yf(this,t)},Qf.prototype.keyFromPrivate=function(t,e){return Yf.fromPrivate(this,t,e)},Qf.prototype.keyFromPublic=function(t,e){return Yf.fromPublic(this,t,e)},Qf.prototype.genKeyPair=function(t){t||(t={});for(var e=new Uf({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||Fn(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),n=this.n.sub(new Ln(2));;){var i=new Ln(e.generate(r));if(!(i.cmp(n)>0))return i.iaddn(1),this.keyFromPrivate(i)}},Qf.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},Qf.prototype.sign=function(t,e,r,n){"object"==typeof r&&(n=r,r=null),n||(n={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new Ln(t,16));for(var i=this.n.byteLength(),f=e.getPrivate().toArray("be",i),o=t.toArray("be",i),a=new Uf({hash:this.hash,entropy:f,nonce:o,pers:n.pers,persEnc:n.persEnc||"utf8"}),u=this.n.sub(new Ln(1)),s=0;;s++){var c=n.k?n.k(s):new Ln(a.generate(this.n.byteLength()));if(!((c=this._truncateToN(c,!0)).cmpn(1)<=0||c.cmp(u)>=0)){var h=this.g.mul(c);if(!h.isInfinity()){var l=h.getX(),d=l.umod(this.n);if(0!==d.cmpn(0)){var p=c.invm(this.n).mul(d.mul(e.getPrivate()).iadd(t));if(0!==(p=p.umod(this.n)).cmpn(0)){var v=(h.getY().isOdd()?1:0)|(0!==l.cmp(d)?2:0);return n.canonical&&p.cmp(this.nh)>0&&(p=this.n.sub(p),v^=1),new Gf({r:d,s:p,recoveryParam:v})}}}}}},Qf.prototype.verify=function(t,e,r,n){t=this._truncateToN(new Ln(t,16)),r=this.keyFromPublic(r,n);var i=(e=new Gf(e,"hex")).r,f=e.s;if(i.cmpn(1)<0||i.cmp(this.n)>=0)return!1;if(f.cmpn(1)<0||f.cmp(this.n)>=0)return!1;var o,a=f.invm(this.n),u=a.mul(t).umod(this.n),s=a.mul(i).umod(this.n);return this.curve._maxwellTrick?!(o=this.g.jmulAdd(u,r.getPublic(),s)).isInfinity()&&o.eqXToP(i):!(o=this.g.mulAdd(u,r.getPublic(),s)).isInfinity()&&0===o.getX().umod(this.n).cmp(i)},Qf.prototype.recoverPubKey=function(t,e,r,n){e=new Gf(e,n);var i=this.n,f=new Ln(t),o=e.r,a=e.s,u=1&r,s=r>>1;if(o.cmp(this.curve.p.umod(this.curve.n))>=0&&s)throw new Error("Unable to find sencond key candinate");o=s?this.curve.pointFromX(o.add(this.curve.n),u):this.curve.pointFromX(o,u);var c=e.r.invm(i),h=i.sub(f).mul(c).umod(i),l=a.mul(c).umod(i);return this.g.mulAdd(h,o,l)},Qf.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new Gf(e,n)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var f;try{f=this.recoverPubKey(t,e,i)}catch(t){continue}if(f.eq(r))return i}throw new Error("Unable to find valid recovery factor")};var to={},eo=(Un.assert,Un.parseBytes),ro=Un.cachedProperty;function no(t,e){this.eddsa=t,this._secret=eo(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=eo(e.pub)}no.fromPublic=function(t,e){return e instanceof no?e:new no(t,{pub:e})},no.fromSecret=function(t,e){return e instanceof no?e:new no(t,{secret:e})},no.prototype.secret=function(){return this._secret},ro(no,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),ro(no,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),ro(no,"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})),ro(no,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),ro(no,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),ro(no,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),no.prototype.sign=function(t){return this.eddsa.sign(t,this)},no.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},no.prototype.getSecret=function(t){return Un.encode(this.secret(),t)},no.prototype.getPublic=function(t){return Un.encode(this.pubBytes(),t)},to=no;var io={},fo=(Un.assert,Un.cachedProperty),oo=Un.parseBytes;function ao(t,e){this.eddsa=t,"object"!=typeof e&&(e=oo(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof Ln&&(this._S=e.S),this._Rencoded=Array.isArray(e.R)?e.R:e.Rencoded,this._Sencoded=Array.isArray(e.S)?e.S:e.Sencoded}fo(ao,"S",(function(){return this.eddsa.decodeInt(this.Sencoded())})),fo(ao,"R",(function(){return this.eddsa.decodePoint(this.Rencoded())})),fo(ao,"Rencoded",(function(){return this.eddsa.encodePoint(this.R())})),fo(ao,"Sencoded",(function(){return this.eddsa.encodeInt(this.S())})),ao.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},ao.prototype.toHex=function(){return Un.encode(this.toBytes(),"hex").toUpperCase()},io=ao;var uo,so=(Un.assert,Un.parseBytes);function co(t){if(!(this instanceof co))return new co(t);t=Nf[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=Lf.sha512}uo=co,co.prototype.sign=function(t,e){t=so(t);var r=this.keyFromSecret(e),n=this.hashInt(r.messagePrefix(),t),i=this.g.mul(n),f=this.encodePoint(i),o=this.hashInt(f,r.pubBytes(),t).mul(r.priv()),a=n.add(o).umod(this.curve.n);return this.makeSignature({R:i,S:a,Rencoded:f})},co.prototype.verify=function(t,e,r){t=so(t),e=this.makeSignature(e);var n=this.keyFromPublic(r),i=this.hashInt(e.Rencoded(),n.pubBytes(),t),f=this.g.mul(e.S());return e.R().add(n.pub().mul(i)).eq(f)},co.prototype.hashInt=function(){for(var t=this.hash(),e=0;e<arguments.length;e++)t.update(arguments[e]);return Un.intFromLE(t.digest()).umod(this.curve.n)},co.prototype.keyFromPublic=function(t){return to.fromPublic(this,t)},co.prototype.keyFromSecret=function(t){return to.fromSecret(this,t)},co.prototype.makeSignature=function(t){return t instanceof io?t:new io(this,t)},co.prototype.encodePoint=function(t){var e=t.getY().toArray("le",this.encodingLength);return e[this.encodingLength-1]|=t.getX().isOdd()?128:0,e},co.prototype.decodePoint=function(t){var e=(t=Un.parseBytes(t)).length-1,r=t.slice(0,e).concat(-129&t[e]),n=0!=(128&t[e]),i=Un.intFromLE(r);return this.curve.pointFromY(i,n)},co.prototype.encodeInt=function(t){return t.toArray("le",this.encodingLength)},co.prototype.decodeInt=function(t){return Un.intFromLE(t)},co.prototype.isPoint=function(t){return t instanceof this.pointClass};var ho={},lo=ho;lo.version="6.5.2",lo.utils=Un,lo.rand=Fn,lo.curve=ai,lo.curves=Nf,lo.ec=Jf,lo.eddsa=uo;var po={},vo=I.Buffer,bo=new(0,ho.ec)("secp256k1"),go=bo.curve;function yo(t){var e=t[0];switch(e){case 2:case 3:return 33!==t.length?null:function(t,e){var r=new Ln(e);if(r.cmp(go.p)>=0)return null;var n=(r=r.toRed(go.red)).redSqr().redIMul(r).redIAdd(go.b).redSqrt();return 3===t!==n.isOdd()&&(n=n.redNeg()),bo.keyPair({pub:{x:r,y:n}})}(e,t.slice(1,33));case 4:case 6:case 7:return 65!==t.length?null:function(t,e,r){var n=new Ln(e),i=new Ln(r);if(n.cmp(go.p)>=0||i.cmp(go.p)>=0)return null;if(n=n.toRed(go.red),i=i.toRed(go.red),(6===t||7===t)&&i.isOdd()!==(7===t))return null;var f=n.redSqr().redIMul(n);return i.redSqr().redISub(f.redIAdd(go.b)).isZero()?bo.keyPair({pub:{x:n,y:i}}):null}(e,t.slice(1,33),t.slice(33,65));default:return null}}po.privateKeyVerify=function(t){var e=new Ln(t);return e.cmp(go.n)<0&&!e.isZero()},po.privateKeyExport=function(t,e){var r=new Ln(t);if(r.cmp(go.n)>=0||r.isZero())throw new Error(he);return vo.from(bo.keyFromPrivate(t).getPublic(e,!0))},po.privateKeyNegate=function(t){var e=new Ln(t);return e.isZero()?vo.alloc(32):go.n.sub(e).umod(go.n).toArrayLike(vo,"be",32)},po.privateKeyModInverse=function(t){var e=new Ln(t);if(e.cmp(go.n)>=0||e.isZero())throw new Error(ue);return e.invm(go.n).toArrayLike(vo,"be",32)},po.privateKeyTweakAdd=function(t,e){var r=new Ln(e);if(r.cmp(go.n)>=0)throw new Error(se);if(r.iadd(new Ln(t)),r.cmp(go.n)>=0&&r.isub(go.n),r.isZero())throw new Error(se);return r.toArrayLike(vo,"be",32)},po.privateKeyTweakMul=function(t,e){var r=new Ln(e);if(r.cmp(go.n)>=0||r.isZero())throw new Error(ce);return r.imul(new Ln(t)),r.cmp(go.n)&&(r=r.umod(go.n)),r.toArrayLike(vo,"be",32)},po.publicKeyCreate=function(t,e){var r=new Ln(t);if(r.cmp(go.n)>=0||r.isZero())throw new Error(ye);return vo.from(bo.keyFromPrivate(t).getPublic(e,!0))},po.publicKeyConvert=function(t,e){var r=yo(t);if(null===r)throw new Error(ge);return vo.from(r.getPublic(e,!0))},po.publicKeyVerify=function(t){return null!==yo(t)},po.publicKeyTweakAdd=function(t,e,r){var n=yo(t);if(null===n)throw new Error(ge);if((e=new Ln(e)).cmp(go.n)>=0)throw new Error(me);var i=go.g.mul(e).add(n.pub);if(i.isInfinity())throw new Error(me);return vo.from(i.encode(!0,r))},po.publicKeyTweakMul=function(t,e,r){var n=yo(t);if(null===n)throw new Error(ge);if((e=new Ln(e)).cmp(go.n)>=0||e.isZero())throw new Error(_e);return vo.from(n.pub.mul(e).encode(!0,r))},po.publicKeyCombine=function(t,e){for(var r=new Array(t.length),n=0;n<t.length;++n)if(r[n]=yo(t[n]),null===r[n])throw new Error(ge);for(var i=r[0].pub,f=1;f<r.length;++f)i=i.add(r[f].pub);if(i.isInfinity())throw new Error(we);return vo.from(i.encode(!0,e))},po.signatureNormalize=function(t){var e=new Ln(t.slice(0,32)),r=new Ln(t.slice(32,64));if(e.cmp(go.n)>=0||r.cmp(go.n)>=0)throw new Error(ke);var n=vo.from(t);return 1===r.cmp(bo.nh)&&go.n.sub(r).toArrayLike(vo,"be",32).copy(n,32),n},po.signatureExport=function(t){var e=t.slice(0,32),r=t.slice(32,64);if(new Ln(e).cmp(go.n)>=0||new Ln(r).cmp(go.n)>=0)throw new Error(ke);return{r:e,s:r}},po.signatureImport=function(t){var e=new Ln(t.r);e.cmp(go.n)>=0&&(e=new Ln(0));var r=new Ln(t.s);return r.cmp(go.n)>=0&&(r=new Ln(0)),vo.concat([e.toArrayLike(vo,"be",32),r.toArrayLike(vo,"be",32)])},po.sign=function(t,e,r,n){if("function"==typeof r){var i=r;r=function(r){var f=i(t,e,null,n,r);if(!vo.isBuffer(f)||32!==f.length)throw new Error(Ae);return new Ln(f)}}var f=new Ln(e);if(f.cmp(go.n)>=0||f.isZero())throw new Error(Ae);var o=bo.sign(t,e,{canonical:!0,k:r,pers:n});return{signature:vo.concat([o.r.toArrayLike(vo,"be",32),o.s.toArrayLike(vo,"be",32)]),recovery:o.recoveryParam}},po.verify=function(t,e,r){var n={r:e.slice(0,32),s:e.slice(32,64)},i=new Ln(n.r),f=new Ln(n.s);if(i.cmp(go.n)>=0||f.cmp(go.n)>=0)throw new Error(ke);if(1===f.cmp(bo.nh)||i.isZero()||f.isZero())return!1;var o=yo(r);if(null===o)throw new Error(ge);return bo.verify(t,n,{x:o.pub.x,y:o.pub.y})},po.recover=function(t,e,r,n){var i={r:e.slice(0,32),s:e.slice(32,64)},f=new Ln(i.r),o=new Ln(i.s);if(f.cmp(go.n)>=0||o.cmp(go.n)>=0)throw new Error(ke);try{if(f.isZero()||o.isZero())throw new Error;var a=bo.recoverPubKey(t,i,r);return vo.from(a.encode(!0,n))}catch(t){throw new Error(Ie)}},po.ecdh=function(t,e){var r=po.ecdhUnsafe(t,e,!0);return En("sha256").update(r).digest()},po.ecdhUnsafe=function(t,e,r){var n=yo(t);if(null===n)throw new Error(ge);var i=new Ln(e);if(i.cmp(go.n)>=0||i.isZero())throw new Error(xe);return vo.from(n.pub.mul(i).encode(!0,r))};var mo,_o=(mo=po,{privateKeyVerify:function(t){return Qt.isBuffer(t,oe),32===t.length&&mo.privateKeyVerify(t)},privateKeyExport:function(t,e){Qt.isBuffer(t,oe),Qt.isBufferLength(t,32,ae),e=ze(e,!0);var r=mo.privateKeyExport(t,e);return ee.privateKeyExport(t,r,e)},privateKeyImport:function(t){if(Qt.isBuffer(t,oe),(t=ee.privateKeyImport(t))&&32===t.length&&mo.privateKeyVerify(t))return t;throw new Error(le)},privateKeyNegate:function(t){return Qt.isBuffer(t,oe),Qt.isBufferLength(t,32,ae),mo.privateKeyNegate(t)},privateKeyModInverse:function(t){return Qt.isBuffer(t,oe),Qt.isBufferLength(t,32,ae),mo.privateKeyModInverse(t)},privateKeyTweakAdd:function(t,e){return Qt.isBuffer(t,oe),Qt.isBufferLength(t,32,ae),Qt.isBuffer(e,Ne),Qt.isBufferLength(e,32,De),mo.privateKeyTweakAdd(t,e)},privateKeyTweakMul:function(t,e){return Qt.isBuffer(t,oe),Qt.isBufferLength(t,32,ae),Qt.isBuffer(e,Ne),Qt.isBufferLength(e,32,De),mo.privateKeyTweakMul(t,e)},publicKeyCreate:function(t,e){return Qt.isBuffer(t,oe),Qt.isBufferLength(t,32,ae),e=ze(e,!0),mo.publicKeyCreate(t,e)},publicKeyConvert:function(t,e){return Qt.isBuffer(t,ve),Qt.isBufferLength2(t,33,65,be),e=ze(e,!0),mo.publicKeyConvert(t,e)},publicKeyVerify:function(t){return Qt.isBuffer(t,ve),mo.publicKeyVerify(t)},publicKeyTweakAdd:function(t,e,r){return Qt.isBuffer(t,ve),Qt.isBufferLength2(t,33,65,be),Qt.isBuffer(e,Ne),Qt.isBufferLength(e,32,De),r=ze(r,!0),mo.publicKeyTweakAdd(t,e,r)},publicKeyTweakMul:function(t,e,r){return Qt.isBuffer(t,ve),Qt.isBufferLength2(t,33,65,be),Qt.isBuffer(e,Ne),Qt.isBufferLength(e,32,De),r=ze(r,!0),mo.publicKeyTweakMul(t,e,r)},publicKeyCombine:function(t,e){Qt.isArray(t,de),Qt.isLengthGTZero(t,pe);for(var r=0;r<t.length;++r)Qt.isBuffer(t[r],ve),Qt.isBufferLength2(t[r],33,65,be);return e=ze(e,!0),mo.publicKeyCombine(t,e)},signatureNormalize:function(t){return Qt.isBuffer(t,Se),Qt.isBufferLength(t,64,Me),mo.signatureNormalize(t)},signatureExport:function(t){Qt.isBuffer(t,Se),Qt.isBufferLength(t,64,Me);var e=mo.signatureExport(t);return ee.signatureExport(e)},signatureImport:function(t){Qt.isBuffer(t,Se),Qt.isLengthGTZero(t,Me);var e=ee.signatureImport(t);if(e)return mo.signatureImport(e);throw new Error(Ee)},signatureImportLax:function(t){Qt.isBuffer(t,Se),Qt.isLengthGTZero(t,Me);var e=ee.signatureImportLax(t);if(e)return mo.signatureImport(e);throw new Error(Ee)},sign:function(t,e,r){Qt.isBuffer(t,Oe),Qt.isBufferLength(t,32,Te),Qt.isBuffer(e,oe),Qt.isBufferLength(e,32,ae);var 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t=(arguments.length>0&&void 0!==arguments[0]?arguments[0]:{}).inputs,r=void 0===t?[]:t;return(0,o.default)(this,e),(0,n.default)(this,(0,i.default)(e).call(this,{name:"constructor",inputs:r}))}return(0,f.default)(e,t),(0,a.default)(e,[{key:"decodeOutputs",value:function(t){return t}}]),e}(l),p=function(){function n(t){var e=t.anonymous,i=t.name,f=t.inputs;(0,o.default)(this,n),this.anonymous=e,this.name=i,this.fullName=h({name:i,inputs:f}),this.type=c({name:i,inputs:f}),this.inputs=f,this.topicCoders=f.map(Ou),this.notIndexedCoder=Ou({type:"tuple",components:f.filter((function(t){return!t.indexed}))}),this.NamedTuple=Su.apply(void 0,(0,r.default)(f.map((function(t,e){return t.name||"".concat(e)}))))}return(0,a.default)(n,[{key:"signature",value:function(){return ia.hex(u(t.from(this.type)))}},{key:"encodeTopics",value:function(t){var e=this,r=[];return this.topicCoders.forEach((function(n,i){var f=t[i];e.inputs[i].indexed&&r.push(null===f?null:ia.hex(n.encodeIndex(f)))})),r}},{key:"decodeLog",value:function(t){var n=this,i=t.topics,f=t.data,o=Iu(f),a=this.notIndexedCoder.decode(o),u=this.anonymous?0:1,s=this.topicCoders.map((function(t,e){if(n.inputs[e].indexed){var r=t.decodeIndex(i[u]);return u+=1,r}return a[n.inputs[e].name]}));return(0,e.default)(this.NamedTuple,(0,r.default)(s))}}]),n}(),v=new(function(){function t(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{name:"Error",inputs:[{type:"string",name:"message"}]};(0,o.default)(this,t),this.coder=new l(e),this.signature=this.coder.signature()}return(0,a.default)(t,[{key:"decodeError",value:function(t){var e=t.slice(0,10),r=t.slice(10);if(e===this.signature){var n=this.coder.decodeInputs(r);return Error(n.message)}}}]),t}());Tu={errorCoder:v,FunctionCoder:l,ConstructorCoder:d,EventCoder:p}}).call(this,a({}).Buffer);var Bu={},ju=s(xo),Pu=s(y),Lu=s(l),Ru=s(p),Cu=s(ca),Nu=s(jo),Du=s(Lo);function zu(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(t);e&&(n=n.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),r.push.apply(r,n)}return r}function Fu(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{};e%2?zu(Object(r),!0).forEach((function(e){(0,Cu.default)(t,e,r[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):zu(Object(r)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(r,e))}))}return t}var qu=Tu.FunctionCoder,Uu=Tu.errorCoder,Wu=function(){function t(e,r,n){var i=n.to,f=n.data;(0,Nu.default)(this,t),this.cfx=e,this.coder=r,this.to=i,this.data=f}return(0,Du.default)(t,[{key:"sendTransaction",value:function(t){return this.cfx.sendTransaction(Fu({to:this.to,data:this.data},t))}},{key:"estimateGasAndCollateral",value:function(t){return this.cfx.estimateGasAndCollateral(Fu({to:this.to,data:this.data},t))}},{key:"call",value:(r=(0,Ru.default)(Lu.default.mark((function t(e,r){var n,i;return Lu.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,this.cfx.call(Fu({to:this.to,data:this.data},e),r);case 2:return n=t.sent,t.prev=3,i=this.coder.decodeOutputs(n),t.abrupt("return",i.length<=1?i[0]:i);case 8:throw t.prev=8,t.t0=t.catch(3),Uu.decodeError(n)||t.t0;case 11:case"end":return t.stop()}}),t,this,[[3,8]])}))),function(t,e){return r.apply(this,arguments)})},{key:"then",value:(e=(0,Ru.default)(Lu.default.mark((function t(e,r){var n;return Lu.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.prev=0,t.next=3,this.call();case 3:n=t.sent,e(n),t.next=10;break;case 7:t.prev=7,t.t0=t.catch(0),r(t.t0);case 10:case"end":return t.stop()}}),t,this,[[0,7]])}))),function(t,r){return e.apply(this,arguments)})}]),t;var e,r}(),Hu=function(){function t(e,r,n){return(0,Nu.default)(this,t),this.cfx=e,this.contract=r,this.name=n,this.signatureToCoder={},Ko(this,this.call.bind(this))}return(0,Du.default)(t,[{key:"add",value:function(t){var e=new qu(t);this.signatureToCoder[e.signature()]=e}},{key:"call",value:function(){for(var t=[],e=arguments.length,r=new Array(e),n=0;n<e;n++)r[n]=arguments[n];for(var i=0,f=Object.entries(this.signatureToCoder);i<f.length;i++){var o=(0,Pu.default)(f[i],2),a=o[0],u=o[1];try{var s=this.contract.address,c="".concat(a).concat(u.encodeInputs(r).substring(2));return new Wu(this.cfx,u,{to:s,data:c})}catch(e){t.push(u.type)}}throw new Error('can not match "'.concat(t.join(","),'" with args (').concat(r.join(","),")"))}},{key:"decodeData",value:function(t){var e=t.slice(0,10),r=t.slice(10),n=this.signatureToCoder[e],i=n.decodeInputs(r);return{name:this.name,fullName:n.fullName,type:n.type,signature:e,array:(0,ju.default)(i),object:i.toObject()}}}]),t}();Hu.Called=Wu,Bu=Hu;var Gu=s(xo),Ku=s(l),Vu=s(p),Xu=s(jo),$u=s(Lo),Zu=s(Co),Ju=s(No),Yu=s(qo),Qu=Tu.ConstructorCoder,ts=function(t){function e(t,r){var n;return(0,Xu.default)(this,e),(n=(0,Zu.default)(this,(0,Ju.default)(e).call(this,t,r,"constructor"))).bytecode=void 0,n.coder=new Qu,n}return(0,Yu.default)(e,t),(0,$u.default)(e,[{key:"add",value:(r=(0,Vu.default)(Ku.default.mark((function t(e){return Ku.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:this.coder=new Qu(e);case 1:case"end":return t.stop()}}),t,this)}))),function(t){return r.apply(this,arguments)})},{key:"call",value:function(){if(!this.bytecode)throw new Error("contract.constructor.bytecode is empty");for(var t=this.contract.address,e=arguments.length,r=new Array(e),n=0;n<e;n++)r[n]=arguments[n];var i="".concat(this.bytecode).concat(this.coder.encodeInputs(r).substring(2));return new Bu.Called(this.cfx,this.coder,{to:t,data:i})}},{key:"decodeData",value:function(t){var e=t.slice(this.bytecode.length),r=this.coder.decodeInputs(e);return{name:this.name,fullName:this.coder.fullName,type:this.coder.type,signature:null,array:(0,Gu.default)(r),object:r.toObject()}}}]),e;var r}(Bu),es={},rs=s(y),ns=s(l),is=s(xo),fs=s(p),os=s(ca),as=s(jo),us=s(Lo);function ss(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(t);e&&(n=n.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),r.push.apply(r,n)}return r}var cs=sa.decorate,hs=Tu.EventCoder,ls=function(){function t(e,r,n){var i=n.address,f=n.topics;(0,as.default)(this,t),this.cfx=e,this.eventLog=r,this.address=i,this.topics=f}return(0,us.default)(t,[{key:"getLogs",value:function(){var t,e=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=function(t){return void 0!==t&&(t.params=e.eventLog.decodeLog(t)),t},i=this.cfx.getLogs(function(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{};e%2?ss(Object(r),!0).forEach((function(e){(0,os.default)(t,e,r[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):ss(Object(r)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(r,e))}))}return t}({},r,{address:this.address,topics:this.topics}));return cs(i,"next",(t=(0,fs.default)(ns.default.mark((function t(e,r){return ns.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.t0=n,t.next=3,e.apply(void 0,(0,is.default)(r));case 3:return t.t1=t.sent,t.abrupt("return",(0,t.t0)(t.t1));case 5:case"end":return t.stop()}}),t)}))),function(e,r){return t.apply(this,arguments)})),cs(i,"then",(function(t,e){var r=(0,rs.default)(e,2),i=r[0];return t((function(t){return i(t.map(n))}),r[1])})),i}}]),t}(),ds=function(){function t(e,r,n){return(0,as.default)(this,t),this.cfx=e,this.contract=r,this.name=n,this.signatureToCoder={},Ko(this,this.call.bind(this))}return(0,us.default)(t,[{key:"add",value:function(t){var e=new hs(t);this.signatureToCoder[e.signature()]=e}},{key:"call",value:function(){for(var t=[],e=[],r=arguments.length,n=new Array(r),i=0;i<r;i++)n[i]=arguments[i];for(var f=0,o=Object.entries(this.signatureToCoder);f<o.length;f++){var a=(0,rs.default)(o[f],2),u=a[0],s=a[1];if(!s.anonymous)try{t.push([u].concat((0,is.default)(s.encodeTopics(n))))}catch(t){e.push(s.type)}}if(!t.length)throw new Error('can not match "'.concat(e.join(","),'" with args (').concat(n.join(","),")"));var c=v.zip.apply(v,t).map((function(t){return(t=t.filter(Boolean)).length?t:null})),h=this.contract.address;return new ls(this.cfx,this,{address:h,topics:c})}},{key:"decodeLog",value:function(t){var e=t.topics[0],r=this.signatureToCoder[e],n=r.decodeLog(t);return{name:this.name,fullName:r.fullName,type:r.type,signature:e,array:(0,is.default)(n),object:n.toObject()}}}]),t}();ds.Event=ls,es=ds;var ps=s(jo),vs=s(Lo),bs=function(){function t(e){var r=this;(0,ps.default)(this,t),this._constructorFunction=null,this._codeToInstance={},v.forEach(e,(function(t){switch(t.constructor){case ts:r._constructorFunction=t;break;case Bu:case es:Object.keys(t.signatureToCoder).forEach((function(e){r._codeToInstance[e]=t}))}}))}return(0,vs.default)(t,[{key:"decodeData",value:function(t){var e=this._codeToInstance[t.slice(0,10)];if(e)return e.decodeData(t);var r=this._constructorFunction;return r&&t.startsWith(r.bytecode)?r.decodeData(t):void 0}},{key:"decodeLog",value:function(t){var e=this._codeToInstance[t.topics[0]];if(e)return e.decodeLog(t)}}]),t}(),gs=s(jo),ys=function t(e,r){var n=this,i=r.abi,f=r.address,o=r.bytecode;(0,gs.default)(this,t),this.constructor=new ts(e,this),this.constructor.bytecode=o,i.forEach((function(t){switch(t.type){case"constructor":n.constructor.add(t);break;case"function":n[t.name]instanceof Bu||(n[t.name]=new Bu(e,n,t.name)),n[t.name].add(t);break;case"event":n[t.name]instanceof es||(n[t.name]=new es(e,n,t.name)),n[t.name].add(t)}})),this.abi=new bs(this),this.address=f},ms=s(jo),_s=s(Lo),ws=Mo.sha3,xs=Mo.ecdsaSign,Ss=Mo.ecdsaRecover,Ms=Mo.publicKeyToAddress,ks=Mo.rlpEncode,Es=function(){function t(e){var r=e.nonce,n=e.gasPrice,i=e.gas,f=e.to,o=e.value,a=e.storageLimit,u=e.epochHeight,s=e.chainId,c=e.data,h=e.v,l=e.r,d=e.s;(0,ms.default)(this,t),Object.assign(this,{nonce:r,gasPrice:n,gas:i,to:f,value:o,storageLimit:a,epochHeight:u,chainId:s,data:c,v:h,r:l,s:d})}return(0,_s.default)(t,[{key:"sign",value:function(t){var e=xs(ws(this.encode(!1)),ia.buffer(t)),r=e.r,n=e.s,i=e.v;return Object.assign(this,{r:ia.hex(r),s:ia.hex(n),v:i}),this}},{key:"recover",value:function(){var t=Ss(ws(this.encode(!1)),{r:ia.buffer(this.r),s:ia.buffer(this.s),v:ia.uInt(this.v)});return ia.publicKey(t)}},{key:"encode",value:function(t){var e=ia.signTx(this),r=e.nonce,n=e.gasPrice,i=e.gas,f=e.to,o=e.value,a=e.storageLimit,u=e.epochHeight,s=e.chainId,c=e.data,h=e.v,l=e.r,d=e.s;return ks(t?[[r,n,i,f,o,a,u,s,c],h,l,d]:[r,n,i,f,o,a,u,s,c])}},{key:"serialize",value:function(){return ia.hex(this.encode(!0))}},{key:"hash",get:function(){try{return ia.hex(ws(this.encode(!0)))}catch(t){return}}},{key:"from",get:function(){try{return ia.hex(Ms(ia.buffer(this.recover())))}catch(t){return}}}]),t}(),As={};(function(t){"use strict";var e=s(jo),r=s(Lo),n=Mo.sha3,i=Mo.ecdsaSign,f=Mo.ecdsaRecover,o=Mo.publicKeyToAddress,a=function(){function a(t){(0,e.default)(this,a),this.message=t}return(0,r.default)(a,null,[{key:"sign",value:function(e,r){var n=i(ia.buffer(r),ia.buffer(e)),f=n.r,o=n.s,a=n.v,u=t.concat([f,o,ia.buffer(a)]);return ia.signature(u)}},{key:"recover",value:function(t,e){var r=ia.buffer(t),n=r.slice(0,32),i=r.slice(32,64),o=r[64],a=f(ia.buffer(e),{r:n,s:i,v:o});return ia.publicKey(a)}}]),(0,r.default)(a,[{key:"sign",value:function(t){return this.signature=a.sign(t,this.hash),this}},{key:"hash",get:function(){return ia.hex(n(t.from(this.message)))}},{key:"from",get:function(){try{var t=a.recover(this.signature,this.hash);return ia.address(o(ia.buffer(t)))}catch(t){return}}},{key:"r",get:function(){try{return this.signature.slice(0,66)}catch(t){return}}},{key:"s",get:function(){try{return"0x".concat(this.signature.slice(66,130))}catch(t){return}}},{key:"v",get:function(){try{return parseInt(this.signature.slice(130,132),16)}catch(t){return}}}]),a}();As=a}).call(this,a({}).Buffer);var Is={};(function(t){"use strict";var e=s(jo),r=s(Lo),n=Mo.randomPrivateKey,i=Mo.privateKeyToAddress,f=Mo.privateKeyToPublicKey,o=Mo.decrypt,a=Mo.encrypt,u=function(){function u(t){(0,e.default)(this,u),this.privateKey=ia.privateKey(t),this.publicKey=ia.publicKey(f(ia.buffer(t))),this.address=ia.address(i(ia.buffer(t)))}return(0,r.default)(u,null,[{key:"random",value:function(t){return new this(n(void 0!==t?ia.buffer(t):void 0))}}]),(0,r.default)(u,[{key:"encrypt",value:function(e){var r=a(ia.buffer(this.privateKey),t.from(e));return r.id="".concat(Date.now(),"-").concat(v.random(1e5,999999)),r.address=this.address,ia.encrypt(r)}},{key:"signTransaction",value:function(t){var e=new Es(t);if(e.sign(this.privateKey),e.from!==this.address)throw new Error("Invalid signature, transaction.from !== ".concat(this.address));return e}},{key:"signMessage",value:function(t){var e=new As(t);if(e.sign(this.privateKey),e.from!==this.address)throw new Error("Invalid signature, message.from !== ".concat(this.address));return e}},{key:"toString",value:function(){return this.address}}],[{key:"decrypt",value:function(e,r){return new this(o(t.from(e),ia.decrypt(r)))}}]),u}();Is=u}).call(this,a({}).Buffer);var Os=s(l),Ts=s(xo),Bs=s(p),js=s(jo),Ps=s(Lo),Ls=function(){function t(e,r){(0,js.default)(this,t),this._func=e,this._params=r,this._promise=void 0}return(0,Ps.default)(t,[{key:"then",value:(e=(0,Bs.default)(Os.default.mark((function t(e,r){return Os.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return this._promise=this._promise||this._func.apply(this,(0,Ts.default)(this._params)),t.prev=1,t.t0=e,t.next=5,this._promise;case 5:t.t1=t.sent,(0,t.t0)(t.t1),t.next=12;break;case 9:t.prev=9,t.t2=t.catch(1),r(t.t2);case 12:case"end":return t.stop()}}),t,this,[[1,9]])}))),function(t,r){return e.apply(this,arguments)})}]),t;var e}(),Rs=s(l),Cs=s(p),Ns=s(jo),Ds=s(Lo),zs=s(Co),Fs=s(No),qs=s(qo),Us=sa.sleep,Ws=sa.loop,Hs=function(t){function e(t,r,n){var i;return(0,Ns.default)(this,e),(i=(0,zs.default)(this,(0,Fs.default)(e).call(this,r,n))).cfx=t,i}return(0,qs.default)(e,t),(0,Ds.default)(e,[{key:"get",value:(f=(0,Cs.default)(Rs.default.mark((function t(){var e,r,n,i,f=arguments;return Rs.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return e=f.length>0&&void 0!==f[0]?f[0]:{},r=e.delay,n=void 0===r?0:r,t.next=3,Us(n);case 3:return t.next=5,this;case 5:return i=t.sent,t.abrupt("return",this.cfx.getTransactionByHash(i));case 7:case"end":return t.stop()}}),t,this)}))),function(){return f.apply(this,arguments)})},{key:"mined",value:(i=(0,Cs.default)(Rs.default.mark((function t(){var e,r,n,i,f,o=this,a=arguments;return Rs.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return e=a.length>0&&void 0!==a[0]?a[0]:{},r=e.delta,n=void 0===r?1e3:r,i=e.timeout,f=void 0===i?6e4:i,t.abrupt("return",Ws({delta:n,timeout:f},(0,Cs.default)(Rs.default.mark((function t(){var e;return 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t.stop()}}),t)})))));case 2:case"end":return t.stop()}}),t)}))),function(){return r.apply(this,arguments)})}]),e;var r,n,i,f}(Ls),Gs=s(xo),Ks=s(ca),Vs=s(l),Xs=s(p),$s=s(y),Zs=s(jo),Js=s(Lo),Ys=s(Co),Qs=s(No),tc=s(qo);function ec(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(t);e&&(n=n.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),r.push.apply(r,n)}return r}function rc(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{};e%2?ec(Object(r),!0).forEach((function(e){(0,Ks.default)(t,e,r[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):ec(Object(r)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(r,e))}))}return t}var nc=sa.loop,ic=function(t){function e(t,r,n){var i,f=(0,$s.default)(n,1)[0];return(0,Zs.default)(this,e),(i=(0,Ys.default)(this,(0,Qs.default)(e).call(this,r,[f]))).cfx=t,i.filter=f,i._epoch=v.get(f,"fromEpoch",0),i._count=0,i._queue=[],i}return(0,tc.default)(e,t),(0,Js.default)(e,[{key:"_isConfirmed",value:(f=(0,Xs.default)(Vs.default.mark((function t(e,r){var n,i;return Vs.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(void 0!==e){t.next=2;break}return t.abrupt("return",!1);case 2:return t.next=4,this.cfx.getBlocksByEpochNumber(e);case 4:return n=t.sent,t.next=7,this.cfx.getConfirmationRiskByHash(v.last(n));case 7:return i=t.sent,t.abrupt("return",i<r);case 9:case"end":return t.stop()}}),t,this)}))),function(t,e){return f.apply(this,arguments)})},{key:"_popUnconfirmed",value:(i=(0,Xs.default)(Vs.default.mark((function t(e,r){var n,i;return Vs.default.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(!e.length){t.next=9;break}return n=v.last(e),i=n.epochNumber,t.next=4,this._isConfirmed(i,r);case 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