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if("le"===r)for(n=0,o=0;n<t.length;n+=3)s=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var i,n,o=0;for(r=t.length-6,i=0;r>=e;r-=6)n=a(t,r,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303,(o+=24)>=26&&(o-=26,i++);r+6!==e&&(n=a(t,e,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303),this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,s=o%i,a=Math.min(o,o-s)+r,u=0,f=r;f<a;f+=i)u=h(t,f,f+i,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==s){var c=1;for(u=h(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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"],f=[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],c=[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 l(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;r.words[0]=a;for(var u=1;u<i;u++){for(var f=h>>>26,c=67108863&h,l=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=l;d++){var p=u-d|0;f+=(s=(n=0|t.words[p])*(o=0|e.words[d])+c)/67108864|0,c=67108863&s}r.words[u]=0|c,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);r=0!==(o=a>>>24-n&16777215)||s!==this.length-1?u[6-h.length]+h+r:h+r,(n+=2)>=26&&(n-=26,s--)}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var l=f[t],d=c[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:u[l-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,E=_>>>13,k=0|s[5],R=8191&k,A=k>>>13,O=0|s[6],x=8191&O,T=O>>>13,I=0|s[7],P=8191&I,j=I>>>13,B=0|s[8],N=8191&B,L=B>>>13,D=0|s[9],C=8191&D,q=D>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],K=8191&Z,H=Z>>>13,W=0|a[2],G=8191&W,Y=W>>>13,V=0|a[3],J=8191&V,X=V>>>13,Q=0|a[4],$=8191&Q,tt=Q>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var bt=(u+(i=i+Math.imul(c,K)|0)|0)+((8191&(n=(n=n+Math.imul(c,H)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,H)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(b,z),n=(n=Math.imul(b,F))+Math.imul(v,z)|0,o=Math.imul(v,F),i=i+Math.imul(p,K)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,H)|0;var vt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,Y)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(b,K)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,H)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,Y)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,Y)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(E,z)|0,o=Math.imul(E,F),i=i+Math.imul(w,K)|0,n=(n=n+Math.imul(w,H)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,Y)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,Y)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},m.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},m.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},m.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},m.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function b(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(v,b),v.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(y,b),n(w,b),n(M,b),M.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.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();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return 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r=t._getDoubles(),i=o(e,1,this._bitLength),n=(1<<r.step+1)-(r.step%2==0?2:1);n/=3;for(var s=[],h=0;h<i.length;h+=r.step){var u=0;for(e=h+r.step-1;e>=h;e--)u=(u<<1)+i[e];s.push(u)}for(var f=this.jpoint(null,null,null),c=this.jpoint(null,null,null),l=n;l>0;l--){for(h=0;h<s.length;h++){(u=s[h])===l?c=c.mixedAdd(r.points[h]):u===-l&&(c=c.mixedAdd(r.points[h].neg()))}f=f.add(c)}return f.toP()},h.prototype._wnafMul=function(t,e){var r=4,i=t._getNAFPoints(r);r=i.wnd;for(var n=i.points,s=o(e,r,this._bitLength),h=this.jpoint(null,null,null),u=s.length-1;u>=0;u--){for(e=0;u>=0&&0===s[u];u--)e++;if(u>=0&&e++,h=h.dblp(e),u<0)break;var f=s[u];a(0!==f),h="affine"===t.type?f>0?h.mixedAdd(n[f-1>>1]):h.mixedAdd(n[-f-1>>1].neg()):f>0?h.add(n[f-1>>1]):h.add(n[-f-1>>1].neg())}return"affine"===t.type?h.toP():h},h.prototype._wnafMulAdd=function(t,e,r,i,n){for(var a=this._wnafT1,h=this._wnafT2,u=this._wnafT3,f=0,c=0;c<i;c++){var l=(k=e[c])._getNAFPoints(t);a[c]=l.wnd,h[c]=l.points}for(c=i-1;c>=1;c-=2){var d=c-1,p=c;if(1===a[d]&&1===a[p]){var m=[e[d],null,null,e[p]];0===e[d].y.cmp(e[p].y)?(m[1]=e[d].add(e[p]),m[2]=e[d].toJ().mixedAdd(e[p].neg())):0===e[d].y.cmp(e[p].y.redNeg())?(m[1]=e[d].toJ().mixedAdd(e[p]),m[2]=e[d].add(e[p].neg())):(m[1]=e[d].toJ().mixedAdd(e[p]),m[2]=e[d].toJ().mixedAdd(e[p].neg()));var g=[-3,-1,-5,-7,0,7,5,1,3],b=s(r[d],r[p]);f=Math.max(b[0].length,f),u[d]=new Array(f),u[p]=new Array(f);for(var v=0;v<f;v++){var y=0|b[0][v],w=0|b[1][v];u[d][v]=g[3*(y+1)+(w+1)],u[p][v]=0,h[d]=m}}else u[d]=o(r[d],a[d],this._bitLength),u[p]=o(r[p],a[p],this._bitLength),f=Math.max(u[d].length,f),f=Math.max(u[p].length,f)}var M=this.jpoint(null,null,null),_=this._wnafT4;for(c=f;c>=0;c--){for(var S=0;c>=0;){var E=!0;for(v=0;v<i;v++)_[v]=0|u[v][c],0!==_[v]&&(E=!1);if(!E)break;S++,c--}if(c>=0&&S++,M=M.dblp(S),c<0)break;for(v=0;v<i;v++){var k,R=_[v];0!==R&&(R>0?k=h[v][R-1>>1]:R<0&&(k=h[v][-R-1>>1].neg()),M="affine"===k.type?M.mixedAdd(k):M.add(k))}}for(c=0;c<i;c++)h[c]=null;return n?M:M.toP()},h.BasePoint=u,u.prototype.eq=function(){throw new Error("Not implemented")},u.prototype.validate=function(){return this.curve.validate(this)},h.prototype.decodePoint=function(t,e){t=n.toArray(t,e);var r=this.p.byteLength();if((4===t[0]||6===t[0]||7===t[0])&&t.length-1==2*r)return 6===t[0]?a(t[t.length-1]%2==0):7===t[0]&&a(t[t.length-1]%2==1),this.point(t.slice(1,1+r),t.slice(1+r,1+2*r));if((2===t[0]||3===t[0])&&t.length-1===r)return this.pointFromX(t.slice(1,1+r),3===t[0]);throw new Error("Unknown point format")},u.prototype.encodeCompressed=function(t){return this.encode(t,!0)},u.prototype._encode=function(t){var e=this.curve.p.byteLength(),r=this.getX().toArray("be",e);return t?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",e))},u.prototype.encode=function(t,e){return n.encode(this._encode(e),t)},u.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},u.prototype._hasDoubles=function(t){if(!this.precomputed)return!1;var e=this.precomputed.doubles;return!!e&&e.points.length>=Math.ceil((t.bitLength()+1)/e.step)},u.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],i=this,n=0;n<e;n+=t){for(var o=0;o<t;o++)i=i.dbl();r.push(i)}return{step:t,points:r}},u.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],r=(1<<t)-1,i=1===r?null:this.dbl(),n=1;n<r;n++)e[n]=e[n-1].add(i);return{wnd:t,points:e}},u.prototype._getBeta=function(){return null},u.prototype.dblp=function(t){for(var e=this,r=0;r<t;r++)e=e.dbl();return e}},function(t,e,r){var i=r(417),n=r(425),o=r(426),s=r(175),a=r(240),h=r(28).Buffer;function u(t){var e;"object"!=typeof t||h.isBuffer(t)||(e=t.passphrase,t=t.key),"string"==typeof t&&(t=h.from(t));var r,u,f=o(t,e),c=f.tag,l=f.data;switch(c){case"CERTIFICATE":u=i.certificate.decode(l,"der").tbsCertificate.subjectPublicKeyInfo;case"PUBLIC KEY":switch(u||(u=i.PublicKey.decode(l,"der")),r=u.algorithm.algorithm.join(".")){case"1.2.840.113549.1.1.1":return i.RSAPublicKey.decode(u.subjectPublicKey.data,"der");case"1.2.840.10045.2.1":return u.subjectPrivateKey=u.subjectPublicKey,{type:"ec",data:u};case"1.2.840.10040.4.1":return u.algorithm.params.pub_key=i.DSAparam.decode(u.subjectPublicKey.data,"der"),{type:"dsa",data:u.algorithm.params};default:throw new Error("unknown key id "+r)}case"ENCRYPTED PRIVATE KEY":l=function(t,e){var 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e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,E=_>>>13,k=0|s[5],R=8191&k,A=k>>>13,O=0|s[6],x=8191&O,T=O>>>13,I=0|s[7],P=8191&I,j=I>>>13,B=0|s[8],N=8191&B,L=B>>>13,D=0|s[9],C=8191&D,q=D>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],K=8191&Z,H=Z>>>13,W=0|a[2],G=8191&W,Y=W>>>13,V=0|a[3],J=8191&V,X=V>>>13,Q=0|a[4],$=8191&Q,tt=Q>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var bt=(u+(i=i+Math.imul(c,K)|0)|0)+((8191&(n=(n=n+Math.imul(c,H)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,H)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(b,z),n=(n=Math.imul(b,F))+Math.imul(v,z)|0,o=Math.imul(v,F),i=i+Math.imul(p,K)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,H)|0;var vt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,Y)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(b,K)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,H)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,Y)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,Y)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(E,z)|0,o=Math.imul(E,F),i=i+Math.imul(w,K)|0,n=(n=n+Math.imul(w,H)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,Y)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,Y)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},m.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},m.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},m.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},m.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- 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r=0,i=0;i<4;i++){r<<=4,r|=n[64*i+(t>>>18-6*i&63)]}for(i=0;i<4;i++){r<<=4,r|=n[256+64*i+(e>>>18-6*i&63)]}return r>>>0};var o=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7];e.permute=function(t){for(var e=0,r=0;r<o.length;r++)e<<=1,e|=t>>>o[r]&1;return e>>>0},e.padSplit=function(t,e,r){for(var i=t.toString(2);i.length<e;)i="0"+i;for(var n=[],o=0;o<e;o+=r)n.push(i.slice(o,o+r));return n.join(" ")}},function(t,e,r){"use strict";var i=r(65),n=r(25),o=r(245),s=r(174);function a(){this.tmp=new Array(2),this.keys=null}function h(t){s.call(this,t);var e=new a;this._desState=e,this.deriveKeys(e,t.key)}n(h,s),t.exports=h,h.create=function(t){return new h(t)};var u=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];h.prototype.deriveKeys=function(t,e){t.keys=new Array(32),i.equal(e.length,this.blockSize,"Invalid key length");var r=o.readUInt32BE(e,0),n=o.readUInt32BE(e,4);o.pc1(r,n,t.tmp,0),r=t.tmp[0],n=t.tmp[1];for(var s=0;s<t.keys.length;s+=2){var a=u[s>>>1];r=o.r28shl(r,a),n=o.r28shl(n,a),o.pc2(r,n,t.keys,s)}},h.prototype._update=function(t,e,r,i){var n=this._desState,s=o.readUInt32BE(t,e),a=o.readUInt32BE(t,e+4);o.ip(s,a,n.tmp,0),s=n.tmp[0],a=n.tmp[1],"encrypt"===this.type?this._encrypt(n,s,a,n.tmp,0):this._decrypt(n,s,a,n.tmp,0),s=n.tmp[0],a=n.tmp[1],o.writeUInt32BE(r,s,i),o.writeUInt32BE(r,a,i+4)},h.prototype._pad=function(t,e){for(var r=t.length-e,i=e;i<t.length;i++)t[i]=r;return!0},h.prototype._unpad=function(t){for(var e=t[t.length-1],r=t.length-e;r<t.length;r++)i.equal(t[r],e);return t.slice(0,t.length-e)},h.prototype._encrypt=function(t,e,r,i,n){for(var s=e,a=r,h=0;h<t.keys.length;h+=2){var u=t.keys[h],f=t.keys[h+1];o.expand(a,t.tmp,0),u^=t.tmp[0],f^=t.tmp[1];var c=o.substitute(u,f),l=a;a=(s^o.permute(c))>>>0,s=l}o.rip(a,s,i,n)},h.prototype._decrypt=function(t,e,r,i,n){for(var s=r,a=e,h=t.keys.length-2;h>=0;h-=2){var u=t.keys[h],f=t.keys[h+1];o.expand(s,t.tmp,0),u^=t.tmp[0],f^=t.tmp[1];var c=o.substitute(u,f),l=s;s=(a^o.permute(c))>>>0,a=l}o.rip(s,a,i,n)}},function(t,e,r){var i=r(122),n=r(28).Buffer,o=r(248);function s(t){var e=t._cipher.encryptBlockRaw(t._prev);return o(t._prev),e}e.encrypt=function(t,e){var r=Math.ceil(e.length/16),o=t._cache.length;t._cache=n.concat([t._cache,n.allocUnsafe(16*r)]);for(var a=0;a<r;a++){var h=s(t),u=o+16*a;t._cache.writeUInt32BE(h[0],u+0),t._cache.writeUInt32BE(h[1],u+4),t._cache.writeUInt32BE(h[2],u+8),t._cache.writeUInt32BE(h[3],u+12)}var f=t._cache.slice(0,e.length);return t._cache=t._cache.slice(e.length),i(e,f)}},function(t,e){t.exports=function(t){for(var e,r=t.length;r--;){if(255!==(e=t.readUInt8(r))){e++,t.writeUInt8(e,r);break}t.writeUInt8(0,r)}}},function(t){t.exports=JSON.parse('{"aes-128-ecb":{"cipher":"AES","key":128,"iv":0,"mode":"ECB","type":"block"},"aes-192-ecb":{"cipher":"AES","key":192,"iv":0,"mode":"ECB","type":"block"},"aes-256-ecb":{"cipher":"AES","key":256,"iv":0,"mode":"ECB","type":"block"},"aes-128-cbc":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes-192-cbc":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes-256-cbc":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes128":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes192":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes256":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes-128-cfb":{"cipher":"AES","key":128,"iv":16,"mode":"CFB","type":"stream"},"aes-192-cfb":{"cipher":"AES","key":192,"iv":16,"mode":"CFB","type":"stream"},"aes-256-cfb":{"cipher":"AES","key":256,"iv":16,"mode":"CFB","type":"stream"},"aes-128-cfb8":{"cipher":"AES","key":128,"iv":16,"mode":"CFB8","type":"stream"},"aes-192-cfb8":{"cipher":"AES","key":192,"iv":16,"mode":"CFB8","type":"stream"},"aes-256-cfb8":{"cipher":"AES","key":256,"iv":16,"mode":"CFB8","type":"stream"},"aes-128-cfb1":{"cipher":"AES","key":128,"iv":16,"mode":"CFB1","type":"stream"},"aes-192-cfb1":{"cipher":"AES","key":192,"iv":16,"mode":"CFB1","type":"stream"},"aes-256-cfb1":{"cipher":"AES","key":256,"iv":16,"mode":"CFB1","type":"stream"},"aes-128-ofb":{"cipher":"AES","key":128,"iv":16,"mode":"OFB","type":"stream"},"aes-192-ofb":{"cipher":"AES","key":192,"iv":16,"mode":"OFB","type":"stream"},"aes-256-ofb":{"cipher":"AES","key":256,"iv":16,"mode":"OFB","type":"stream"},"aes-128-ctr":{"cipher":"AES","key":128,"iv":16,"mode":"CTR","type":"stream"},"aes-192-ctr":{"cipher":"AES","key":192,"iv":16,"mode":"CTR","type":"stream"},"aes-256-ctr":{"cipher":"AES","key":256,"iv":16,"mode":"CTR","type":"stream"},"aes-128-gcm":{"cipher":"AES","key":128,"iv":12,"mode":"GCM","type":"auth"},"aes-192-gcm":{"cipher":"AES","key":192,"iv":12,"mode":"GCM","type":"auth"},"aes-256-gcm":{"cipher":"AES","key":256,"iv":12,"mode":"GCM","type":"auth"}}')},function(t,e,r){var i=r(149),n=r(28).Buffer,o=r(85),s=r(25),a=r(375),h=r(122),u=r(248);function f(t,e,r,s){o.call(this);var h=n.alloc(4,0);this._cipher=new i.AES(e);var f=this._cipher.encryptBlock(h);this._ghash=new a(f),r=function(t,e,r){if(12===e.length)return t._finID=n.concat([e,n.from([0,0,0,1])]),n.concat([e,n.from([0,0,0,2])]);var i=new a(r),o=e.length,s=o%16;i.update(e),s&&(s=16-s,i.update(n.alloc(s,0))),i.update(n.alloc(8,0));var h=8*o,f=n.alloc(8);f.writeUIntBE(h,0,8),i.update(f),t._finID=i.state;var c=n.from(t._finID);return u(c),c}(this,r,f),this._prev=n.from(r),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=s,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}s(f,o),f.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=n.alloc(e,0),this._ghash.update(e))}this._called=!0;var r=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(r),this._len+=t.length,r},f.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=h(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&function(t,e){var r=0;t.length!==e.length&&r++;for(var i=Math.min(t.length,e.length),n=0;n<i;++n)r+=t[n]^e[n];return r}(t,this._authTag))throw new Error("Unsupported state or unable to authenticate data");this._authTag=t,this._cipher.scrub()},f.prototype.getAuthTag=function(){if(this._decrypt||!n.isBuffer(this._authTag))throw new Error("Attempting to get auth tag in unsupported state");return this._authTag},f.prototype.setAuthTag=function(t){if(!this._decrypt)throw new Error("Attempting to set auth tag in unsupported state");this._authTag=t},f.prototype.setAAD=function(t){if(this._called)throw new Error("Attempting to set AAD in unsupported state");this._ghash.update(t),this._alen+=t.length},t.exports=f},function(t,e,r){var i=r(149),n=r(28).Buffer,o=r(85);function s(t,e,r,s){o.call(this),this._cipher=new i.AES(e),this._prev=n.from(r),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=s,this._mode=t}r(25)(s,o),s.prototype._update=function(t){return this._mode.encrypt(this,t,this._decrypt)},s.prototype._final=function(){this._cipher.scrub()},t.exports=s},function(t,e,r){var i=r(106);t.exports=v,v.simpleSieve=g,v.fermatTest=b;var n=r(253),o=new n(24),s=new(r(254)),a=new n(1),h=new n(2),u=new n(5),f=(new n(16),new n(8),new n(10)),c=new n(3),l=(new n(7),new n(11)),d=new n(4),p=(new n(12),null);function m(){if(null!==p)return p;var t=[];t[0]=2;for(var e=1,r=3;r<1048576;r+=2){for(var i=Math.ceil(Math.sqrt(r)),n=0;n<e&&t[n]<=i&&r%t[n]!=0;n++);e!==n&&t[n]<=i||(t[e++]=r)}return p=t,t}function g(t){for(var e=m(),r=0;r<e.length;r++)if(0===t.modn(e[r]))return 0===t.cmpn(e[r]);return!0}function b(t){var e=n.mont(t);return 0===h.toRed(e).redPow(t.subn(1)).fromRed().cmpn(1)}function v(t,e){if(t<16)return new n(2===e||5===e?[140,123]:[140,39]);var r,p;for(e=new n(e);;){for(r=new n(i(Math.ceil(t/8)));r.bitLength()>t;)r.ishrn(1);if(r.isEven()&&r.iadd(a),r.testn(1)||r.iadd(h),e.cmp(h)){if(!e.cmp(u))for(;r.mod(f).cmp(c);)r.iadd(d)}else for(;r.mod(o).cmp(l);)r.iadd(d);if(g(p=r.shrn(1))&&g(r)&&b(p)&&b(r)&&s.test(p)&&s.test(r))return r}}},function(t,e,r){(function(t){!function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var s;"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{s=r(379).Buffer}catch(t){}function a(t,e,r){for(var i=0,n=Math.min(t.length,r),o=e;o<n;o++){var s=t.charCodeAt(o)-48;i<<=4,i|=s>=49&&s<=54?s-49+10:s>=17&&s<=22?s-17+10:15&s}return i}function h(t,e,r,i){for(var n=0,o=Math.min(t.length,r),s=e;s<o;s++){var a=t.charCodeAt(s)-48;n*=i,n+=a>=49?a-49+10:a>=17?a-17+10:a}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"==typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&n++,16===e?this._parseHex(t,n):this._parseBase(t,e,n),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)s=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var i,n,o=0;for(r=t.length-6,i=0;r>=e;r-=6)n=a(t,r,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303,(o+=24)>=26&&(o-=26,i++);r+6!==e&&(n=a(t,e,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303),this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,s=o%i,a=Math.min(o,o-s)+r,u=0,f=r;f<a;f+=i)u=h(t,f,f+i,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==s){var c=1;for(u=h(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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"],f=[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],c=[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 l(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;r.words[0]=a;for(var u=1;u<i;u++){for(var f=h>>>26,c=67108863&h,l=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=l;d++){var p=u-d|0;f+=(s=(n=0|t.words[p])*(o=0|e.words[d])+c)/67108864|0,c=67108863&s}r.words[u]=0|c,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);r=0!==(o=a>>>24-n&16777215)||s!==this.length-1?u[6-h.length]+h+r:h+r,(n+=2)>=26&&(n-=26,s--)}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var l=f[t],d=c[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:u[l-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,E=_>>>13,k=0|s[5],R=8191&k,A=k>>>13,O=0|s[6],x=8191&O,T=O>>>13,I=0|s[7],P=8191&I,j=I>>>13,B=0|s[8],N=8191&B,L=B>>>13,D=0|s[9],C=8191&D,q=D>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],K=8191&Z,H=Z>>>13,W=0|a[2],G=8191&W,Y=W>>>13,V=0|a[3],J=8191&V,X=V>>>13,Q=0|a[4],$=8191&Q,tt=Q>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var bt=(u+(i=i+Math.imul(c,K)|0)|0)+((8191&(n=(n=n+Math.imul(c,H)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,H)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(b,z),n=(n=Math.imul(b,F))+Math.imul(v,z)|0,o=Math.imul(v,F),i=i+Math.imul(p,K)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,H)|0;var vt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,Y)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(b,K)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,H)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,Y)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,Y)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(E,z)|0,o=Math.imul(E,F),i=i+Math.imul(w,K)|0,n=(n=n+Math.imul(w,H)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,Y)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,Y)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},m.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},m.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},m.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},m.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function b(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(v,b),v.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(y,b),n(w,b),n(M,b),M.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.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();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,g=0;0!==m.cmp(a);g++)m=m.redSqr();i(g<p);var b=this.pow(c,new o(1).iushln(p-g-1));l=l.redMul(b),c=b.redSqr(),d=d.redMul(c),p=g}return l},_.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 o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}h=26}return n},_.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},o.mont=function(t){return new S(t)},n(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},S.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(80)(t))},function(t,e,r){var i=r(380),n=r(177);function o(t){this.rand=t||new n.Rand}t.exports=o,o.create=function(t){return new o(t)},o.prototype._randbelow=function(t){var e=t.bitLength(),r=Math.ceil(e/8);do{var n=new i(this.rand.generate(r))}while(n.cmp(t)>=0);return n},o.prototype._randrange=function(t,e){var r=e.sub(t);return t.add(this._randbelow(r))},o.prototype.test=function(t,e,r){var n=t.bitLength(),o=i.mont(t),s=new i(1).toRed(o);e||(e=Math.max(1,n/48|0));for(var a=t.subn(1),h=0;!a.testn(h);h++);for(var u=t.shrn(h),f=a.toRed(o);e>0;e--){var c=this._randrange(new i(2),a);r&&r(c);var l=c.toRed(o).redPow(u);if(0!==l.cmp(s)&&0!==l.cmp(f)){for(var 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e=t._readableState;u("emitReadable_",e.destroyed,e.length,e.ended),e.destroyed||!e.length&&!e.ended||(t.emit("readable"),e.emittedReadable=!1),e.needReadable=!e.flowing&&!e.ended&&e.length<=e.highWaterMark,L(t)}function I(t,e){e.readingMore||(e.readingMore=!0,i.nextTick(P,t,e))}function P(t,e){for(;!e.reading&&!e.ended&&(e.length<e.highWaterMark||e.flowing&&0===e.length);){var r=e.length;if(u("maybeReadMore read 0"),t.read(0),r===e.length)break}e.readingMore=!1}function j(t){var e=t._readableState;e.readableListening=t.listenerCount("readable")>0,e.resumeScheduled&&!e.paused?e.flowing=!0:t.listenerCount("data")>0&&t.resume()}function B(t){u("readable nexttick read 0"),t.read(0)}function N(t,e){u("resume",e.reading),e.reading||t.read(0),e.resumeScheduled=!1,t.emit("resume"),L(t),e.flowing&&!e.reading&&t.read(0)}function L(t){var e=t._readableState;for(u("flow",e.flowing);e.flowing&&null!==t.read(););}function D(t,e){return 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s=U(e.pipes,t);return-1===s||(e.pipes.splice(s,1),e.pipesCount-=1,1===e.pipesCount&&(e.pipes=e.pipes[0]),t.emit("unpipe",this,r)),this},k.prototype.on=function(t,e){var r=s.prototype.on.call(this,t,e),n=this._readableState;return"data"===t?(n.readableListening=this.listenerCount("readable")>0,!1!==n.flowing&&this.resume()):"readable"===t&&(n.endEmitted||n.readableListening||(n.readableListening=n.needReadable=!0,n.flowing=!1,n.emittedReadable=!1,u("on readable",n.length,n.reading),n.length?x(this):n.reading||i.nextTick(B,this))),r},k.prototype.addListener=k.prototype.on,k.prototype.removeListener=function(t,e){var r=s.prototype.removeListener.call(this,t,e);return"readable"===t&&i.nextTick(j,this),r},k.prototype.removeAllListeners=function(t){var e=s.prototype.removeAllListeners.apply(this,arguments);return"readable"!==t&&void 0!==t||i.nextTick(j,this),e},k.prototype.resume=function(){var t=this._readableState;return t.flowing||(u("resume"),t.flowing=!t.readableListening,function(t,e){e.resumeScheduled||(e.resumeScheduled=!0,i.nextTick(N,t,e))}(this,t)),t.paused=!1,this},k.prototype.pause=function(){return u("call pause flowing=%j",this._readableState.flowing),!1!==this._readableState.flowing&&(u("pause"),this._readableState.flowing=!1,this.emit("pause")),this._readableState.paused=!0,this},k.prototype.wrap=function(t){var e=this,r=this._readableState,i=!1;for(var n in t.on("end",(function(){if(u("wrapped end"),r.decoder&&!r.ended){var t=r.decoder.end();t&&t.length&&e.push(t)}e.push(null)})),t.on("data",(function(n){(u("wrapped data"),r.decoder&&(n=r.decoder.write(n)),r.objectMode&&null==n)||(r.objectMode||n&&n.length)&&(e.push(n)||(i=!0,t.pause()))})),t)void 0===this[n]&&"function"==typeof t[n]&&(this[n]=function(e){return function(){return t[e].apply(t,arguments)}}(n));for(var o=0;o<S.length;o++)t.on(S[o],this.emit.bind(this,S[o]));return this._read=function(e){u("wrapped 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if("le"===r)for(n=0,o=0;n<t.length;n+=3)s=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);return this._strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var i,n,o=0;for(r=t.length-6,i=0;r>=e;r-=6)n=a(t,r,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303,(o+=24)>=26&&(o-=26,i++);r+6!==e&&(n=a(t,e,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303),this._strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,s=o%i,a=Math.min(o,o-s)+r,u=0,f=r;f<a;f+=i)u=h(t,f,f+i,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==s){var c=1;for(u=h(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype._move=function(t){u(t,this)},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype._strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{o.prototype[Symbol.for("nodejs.util.inspect.custom")]=f}catch(t){o.prototype.inspect=f}else o.prototype.inspect=f;function f(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}var c=["","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"],l=[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],d=[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];o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);r=0!==(o=a>>>24-n&16777215)||s!==this.length-1?c[6-h.length]+h+r:h+r,(n+=2)>=26&&(n-=26,s--)}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var u=l[t],f=d[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modrn(f).toString(t);r=(p=p.idivn(f)).isZero()?m+r:c[u-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16,2)},s&&(o.prototype.toBuffer=function(t,e){return this.toArrayLike(s,t,e)}),o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function p(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;r.words[0]=a;for(var u=1;u<i;u++){for(var f=h>>>26,c=67108863&h,l=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=l;d++){var p=u-d|0;f+=(s=(n=0|t.words[p])*(o=0|e.words[d])+c)/67108864|0,c=67108863&s}r.words[u]=0|c,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r._strip()}o.prototype.toArrayLike=function(t,e,r){this._strip();var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0");var s=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,o);return this["_toArrayLike"+("le"===e?"LE":"BE")](s,n),s},o.prototype._toArrayLikeLE=function(t,e){for(var r=0,i=0,n=0,o=0;n<this.length;n++){var s=this.words[n]<<o|i;t[r++]=255&s,r<t.length&&(t[r++]=s>>8&255),r<t.length&&(t[r++]=s>>16&255),6===o?(r<t.length&&(t[r++]=s>>24&255),i=0,o=0):(i=s>>>24,o+=2)}if(r<t.length)for(t[r++]=i;r<t.length;)t[r++]=0},o.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,i=0,n=0,o=0;n<this.length;n++){var s=this.words[n]<<o|i;t[r--]=255&s,r>=0&&(t[r--]=s>>8&255),r>=0&&(t[r--]=s>>16&255),6===o?(r>=0&&(t[r--]=s>>24&255),i=0,o=0):(i=s>>>24,o+=2)}if(r>=0)for(t[r--]=i;r>=0;)t[r--]=0},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this._strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this._strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this._strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this._strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this._strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this._strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var m=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,E=_>>>13,k=0|s[5],R=8191&k,A=k>>>13,O=0|s[6],x=8191&O,T=O>>>13,I=0|s[7],P=8191&I,j=I>>>13,B=0|s[8],N=8191&B,L=B>>>13,D=0|s[9],C=8191&D,q=D>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],K=8191&Z,H=Z>>>13,W=0|a[2],G=8191&W,Y=W>>>13,V=0|a[3],J=8191&V,X=V>>>13,Q=0|a[4],$=8191&Q,tt=Q>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var bt=(u+(i=i+Math.imul(c,K)|0)|0)+((8191&(n=(n=n+Math.imul(c,H)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,H)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(b,z),n=(n=Math.imul(b,F))+Math.imul(v,z)|0,o=Math.imul(v,F),i=i+Math.imul(p,K)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,H)|0;var vt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,Y)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(b,K)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,H)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,Y)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,Y)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(E,z)|0,o=Math.imul(E,F),i=i+Math.imul(w,K)|0,n=(n=n+Math.imul(w,H)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,Y)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,Y)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function g(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r._strip()}function b(t,e,r){return g(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?g(this,t,e):b(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){var e=t<0;e&&(t=-t),i("number"==typeof t),i(t<67108864);for(var r=0,n=0;n<this.length;n++){var o=(0|this.words[n])*t,s=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=s>>>26,this.words[n]=67108863&s}return 0!==r&&(this.words[n]=r,this.length++),e?this.ineg():this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=t.words[i]>>>n&1}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this._strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this._strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this._strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a._strip(),i._strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=(1<<26)%t,n=0,o=this.length-1;o>=0;o--)n=(r*n+(0|this.words[o]))%t;return e?-n:n},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=0,n=this.length-1;n>=0;n--){var o=(0|this.words[n])+67108864*r;this.words[n]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function E(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function R(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},n(M,w),M.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(_,w),n(S,w),n(E,w),E.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new M;else if("p224"===t)e=new _;else if("p192"===t)e=new S;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new E}return y[t]=e,e},k.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(u(t,t.umod(this.m)._forceRed(this)),t)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.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)},k.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},k.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)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,g=0;0!==m.cmp(a);g++)m=m.redSqr();i(g<p);var b=this.pow(c,new o(1).iushln(p-g-1));l=l.redMul(b),c=b.redSqr(),d=d.redMul(c),p=g}return l},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}h=26}return n},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new R(t)},n(R,k),R.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},R.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},R.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},R.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},R.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(80)(t))},function(t,e,r){"use strict";const i=e;i.bignum=r(268),i.define=r(419).define,i.base=r(422),i.constants=r(423),i.decoders=r(271),i.encoders=r(269)},function(t,e,r){(function(t){!function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var s;"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{s=r(418).Buffer}catch(t){}function 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n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&n++,16===e?this._parseHex(t,n):this._parseBase(t,e,n),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else 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c=1;for(u=h(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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"],f=[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],c=[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 l(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;r.words[0]=a;for(var u=1;u<i;u++){for(var f=h>>>26,c=67108863&h,l=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=l;d++){var p=u-d|0;f+=(s=(n=0|t.words[p])*(o=0|e.words[d])+c)/67108864|0,c=67108863&s}r.words[u]=0|c,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);r=0!==(o=a>>>24-n&16777215)||s!==this.length-1?u[6-h.length]+h+r:h+r,(n+=2)>=26&&(n-=26,s--)}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var l=f[t],d=c[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:u[l-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return 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this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 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i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,E=_>>>13,k=0|s[5],R=8191&k,A=k>>>13,O=0|s[6],x=8191&O,T=O>>>13,I=0|s[7],P=8191&I,j=I>>>13,B=0|s[8],N=8191&B,L=B>>>13,D=0|s[9],C=8191&D,q=D>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],K=8191&Z,H=Z>>>13,W=0|a[2],G=8191&W,Y=W>>>13,V=0|a[3],J=8191&V,X=V>>>13,Q=0|a[4],$=8191&Q,tt=Q>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var bt=(u+(i=i+Math.imul(c,K)|0)|0)+((8191&(n=(n=n+Math.imul(c,H)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,H)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(b,z),n=(n=Math.imul(b,F))+Math.imul(v,z)|0,o=Math.imul(v,F),i=i+Math.imul(p,K)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,H)|0;var vt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,Y)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(b,K)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,H)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,Y)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,Y)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(E,z)|0,o=Math.imul(E,F),i=i+Math.imul(w,K)|0,n=(n=n+Math.imul(w,H)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,Y)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,Y)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},m.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},m.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},m.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},m.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function b(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(v,b),v.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(y,b),n(w,b),n(M,b),M.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.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();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,g=0;0!==m.cmp(a);g++)m=m.redSqr();i(g<p);var b=this.pow(c,new o(1).iushln(p-g-1));l=l.redMul(b),c=b.redSqr(),d=d.redMul(c),p=g}return l},_.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 o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var c=u>>f&1;n!==r[0]&&(n=this.sqr(n)),0!==c||0!==s?(s<<=1,s|=c,(4===++a||0===i&&0===f)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}h=26}return n},_.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},o.mont=function(t){return new S(t)},n(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},S.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(80)(t))},function(t,e,r){"use strict";const i=e;i.der=r(270),i.pem=r(420)},function(t,e,r){"use strict";const i=r(25),n=r(184).Buffer,o=r(185),s=r(187);function a(t){this.enc="der",this.name=t.name,this.entity=t,this.tree=new h,this.tree._init(t.body)}function h(t){o.call(this,"der",t)}function u(t){return t<10?"0"+t:t}t.exports=a,a.prototype.encode=function(t,e){return this.tree._encode(t,e).join()},i(h,o),h.prototype._encodeComposite=function(t,e,r,i){const o=function(t,e,r,i){let n;"seqof"===t?t="seq":"setof"===t&&(t="set");if(s.tagByName.hasOwnProperty(t))n=s.tagByName[t];else{if("number"!=typeof t||(0|t)!==t)return i.error("Unknown tag: "+t);n=t}if(n>=31)return i.error("Multi-octet tag encoding unsupported");e||(n|=32);return n|=s.tagClassByName[r||"universal"]<<6,n}(t,e,r,this.reporter);if(i.length<128){const t=n.alloc(2);return t[0]=o,t[1]=i.length,this._createEncoderBuffer([t,i])}let a=1;for(let t=i.length;t>=256;t>>=8)a++;const h=n.alloc(2+a);h[0]=o,h[1]=128|a;for(let t=1+a,e=i.length;e>0;t--,e>>=8)h[t]=255&e;return this._createEncoderBuffer([h,i])},h.prototype._encodeStr=function(t,e){if("bitstr"===e)return this._createEncoderBuffer([0|t.unused,t.data]);if("bmpstr"===e){const e=n.alloc(2*t.length);for(let r=0;r<t.length;r++)e.writeUInt16BE(t.charCodeAt(r),2*r);return this._createEncoderBuffer(e)}return"numstr"===e?this._isNumstr(t)?this._createEncoderBuffer(t):this.reporter.error("Encoding of string type: numstr supports only digits and space"):"printstr"===e?this._isPrintstr(t)?this._createEncoderBuffer(t):this.reporter.error("Encoding of string type: printstr supports only latin upper and lower case letters, digits, space, apostrophe, left and rigth parenthesis, plus sign, comma, hyphen, dot, slash, colon, equal sign, question mark"):/str$/.test(e)||"objDesc"===e?this._createEncoderBuffer(t):this.reporter.error("Encoding of string type: "+e+" unsupported")},h.prototype._encodeObjid=function(t,e,r){if("string"==typeof t){if(!e)return this.reporter.error("string objid given, but no values map found");if(!e.hasOwnProperty(t))return this.reporter.error("objid not found in values map");t=e[t].split(/[\s.]+/g);for(let e=0;e<t.length;e++)t[e]|=0}else if(Array.isArray(t)){t=t.slice();for(let e=0;e<t.length;e++)t[e]|=0}if(!Array.isArray(t))return this.reporter.error("objid() should be either array or string, got: "+JSON.stringify(t));if(!r){if(t[1]>=40)return this.reporter.error("Second objid identifier OOB");t.splice(0,2,40*t[0]+t[1])}let i=0;for(let e=0;e<t.length;e++){let r=t[e];for(i++;r>=128;r>>=7)i++}const o=n.alloc(i);let s=o.length-1;for(let e=t.length-1;e>=0;e--){let r=t[e];for(o[s--]=127&r;(r>>=7)>0;)o[s--]=128|127&r}return this._createEncoderBuffer(o)},h.prototype._encodeTime=function(t,e){let r;const i=new Date(t);return"gentime"===e?r=[u(i.getUTCFullYear()),u(i.getUTCMonth()+1),u(i.getUTCDate()),u(i.getUTCHours()),u(i.getUTCMinutes()),u(i.getUTCSeconds()),"Z"].join(""):"utctime"===e?r=[u(i.getUTCFullYear()%100),u(i.getUTCMonth()+1),u(i.getUTCDate()),u(i.getUTCHours()),u(i.getUTCMinutes()),u(i.getUTCSeconds()),"Z"].join(""):this.reporter.error("Encoding "+e+" time is not supported yet"),this._encodeStr(r,"octstr")},h.prototype._encodeNull=function(){return this._createEncoderBuffer("")},h.prototype._encodeInt=function(t,e){if("string"==typeof t){if(!e)return this.reporter.error("String int or enum given, but no values map");if(!e.hasOwnProperty(t))return this.reporter.error("Values map doesn't contain: "+JSON.stringify(t));t=e[t]}if("number"!=typeof t&&!n.isBuffer(t)){const e=t.toArray();!t.sign&&128&e[0]&&e.unshift(0),t=n.from(e)}if(n.isBuffer(t)){let e=t.length;0===t.length&&e++;const r=n.alloc(e);return t.copy(r),0===t.length&&(r[0]=0),this._createEncoderBuffer(r)}if(t<128)return this._createEncoderBuffer(t);if(t<256)return this._createEncoderBuffer([0,t]);let r=1;for(let e=t;e>=256;e>>=8)r++;const i=new Array(r);for(let e=i.length-1;e>=0;e--)i[e]=255&t,t>>=8;return 128&i[0]&&i.unshift(0),this._createEncoderBuffer(n.from(i))},h.prototype._encodeBool=function(t){return this._createEncoderBuffer(t?255:0)},h.prototype._use=function(t,e){return"function"==typeof t&&(t=t(e)),t._getEncoder("der").tree},h.prototype._skipDefault=function(t,e,r){const i=this._baseState;let n;if(null===i.default)return!1;const o=t.join();if(void 0===i.defaultBuffer&&(i.defaultBuffer=this._encodeValue(i.default,e,r).join()),o.length!==i.defaultBuffer.length)return!1;for(n=0;n<o.length;n++)if(o[n]!==i.defaultBuffer[n])return!1;return!0}},function(t,e,r){"use strict";const i=e;i.der=r(272),i.pem=r(421)},function(t,e,r){"use strict";const i=r(25),n=r(268),o=r(124).DecoderBuffer,s=r(185),a=r(187);function h(t){this.enc="der",this.name=t.name,this.entity=t,this.tree=new u,this.tree._init(t.body)}function u(t){s.call(this,"der",t)}function f(t,e){let r=t.readUInt8(e);if(t.isError(r))return r;const i=a.tagClass[r>>6],n=0==(32&r);if(31==(31&r)){let i=r;for(r=0;128==(128&i);){if(i=t.readUInt8(e),t.isError(i))return i;r<<=7,r|=127&i}}else r&=31;return{cls:i,primitive:n,tag:r,tagStr:a.tag[r]}}function c(t,e,r){let i=t.readUInt8(r);if(t.isError(i))return i;if(!e&&128===i)return null;if(0==(128&i))return i;const n=127&i;if(n>4)return t.error("length octect is too long");i=0;for(let e=0;e<n;e++){i<<=8;const e=t.readUInt8(r);if(t.isError(e))return e;i|=e}return i}t.exports=h,h.prototype.decode=function(t,e){return o.isDecoderBuffer(t)||(t=new o(t,e)),this.tree._decode(t,e)},i(u,s),u.prototype._peekTag=function(t,e,r){if(t.isEmpty())return!1;const i=t.save(),n=f(t,'Failed to peek tag: "'+e+'"');return t.isError(n)?n:(t.restore(i),n.tag===e||n.tagStr===e||n.tagStr+"of"===e||r)},u.prototype._decodeTag=function(t,e,r){const i=f(t,'Failed to decode tag of "'+e+'"');if(t.isError(i))return i;let n=c(t,i.primitive,'Failed to get length of "'+e+'"');if(t.isError(n))return n;if(!r&&i.tag!==e&&i.tagStr!==e&&i.tagStr+"of"!==e)return t.error('Failed to match tag: "'+e+'"');if(i.primitive||null!==n)return t.skip(n,'Failed to match body of: "'+e+'"');const o=t.save(),s=this._skipUntilEnd(t,'Failed to skip indefinite length body: "'+this.tag+'"');return t.isError(s)?s:(n=t.offset-o.offset,t.restore(o),t.skip(n,'Failed to match body of: "'+e+'"'))},u.prototype._skipUntilEnd=function(t,e){for(;;){const r=f(t,e);if(t.isError(r))return r;const i=c(t,r.primitive,e);if(t.isError(i))return i;let n;if(n=r.primitive||null!==i?t.skip(i):this._skipUntilEnd(t,e),t.isError(n))return n;if("end"===r.tagStr)break}},u.prototype._decodeList=function(t,e,r,i){const n=[];for(;!t.isEmpty();){const e=this._peekTag(t,"end");if(t.isError(e))return e;const o=r.decode(t,"der",i);if(t.isError(o)&&e)break;n.push(o)}return n},u.prototype._decodeStr=function(t,e){if("bitstr"===e){const e=t.readUInt8();return t.isError(e)?e:{unused:e,data:t.raw()}}if("bmpstr"===e){const e=t.raw();if(e.length%2==1)return t.error("Decoding of string type: bmpstr length mismatch");let r="";for(let t=0;t<e.length/2;t++)r+=String.fromCharCode(e.readUInt16BE(2*t));return r}if("numstr"===e){const e=t.raw().toString("ascii");return this._isNumstr(e)?e:t.error("Decoding of string type: numstr unsupported characters")}if("octstr"===e)return t.raw();if("objDesc"===e)return t.raw();if("printstr"===e){const e=t.raw().toString("ascii");return this._isPrintstr(e)?e:t.error("Decoding of string type: printstr unsupported characters")}return/str$/.test(e)?t.raw().toString():t.error("Decoding of string type: "+e+" unsupported")},u.prototype._decodeObjid=function(t,e,r){let i;const n=[];let o=0,s=0;for(;!t.isEmpty();)s=t.readUInt8(),o<<=7,o|=127&s,0==(128&s)&&(n.push(o),o=0);128&s&&n.push(o);const a=n[0]/40|0,h=n[0]%40;if(i=r?n:[a,h].concat(n.slice(1)),e){let t=e[i.join(" ")];void 0===t&&(t=e[i.join(".")]),void 0!==t&&(i=t)}return i},u.prototype._decodeTime=function(t,e){const r=t.raw().toString();let i,n,o,s,a,h;if("gentime"===e)i=0|r.slice(0,4),n=0|r.slice(4,6),o=0|r.slice(6,8),s=0|r.slice(8,10),a=0|r.slice(10,12),h=0|r.slice(12,14);else{if("utctime"!==e)return t.error("Decoding "+e+" time is not supported yet");i=0|r.slice(0,2),n=0|r.slice(2,4),o=0|r.slice(4,6),s=0|r.slice(6,8),a=0|r.slice(8,10),h=0|r.slice(10,12),i=i<70?2e3+i:1900+i}return Date.UTC(i,n-1,o,s,a,h,0)},u.prototype._decodeNull=function(){return null},u.prototype._decodeBool=function(t){const e=t.readUInt8();return t.isError(e)?e:0!==e},u.prototype._decodeInt=function(t,e){const r=t.raw();let i=new n(r);return e&&(i=e[i.toString(10)]||i),i},u.prototype._use=function(t,e){return"function"==typeof t&&(t=t(e)),t._getDecoder("der").tree}},function(t){t.exports=JSON.parse('{"1.3.132.0.10":"secp256k1","1.3.132.0.33":"p224","1.2.840.10045.3.1.1":"p192","1.2.840.10045.3.1.7":"p256","1.3.132.0.34":"p384","1.3.132.0.35":"p521"}')},function(t,e,r){var i=r(120),n=r(28).Buffer;function o(t){var e=n.allocUnsafe(4);return e.writeUInt32BE(t,0),e}t.exports=function(t,e){for(var r,s=n.alloc(0),a=0;s.length<e;)r=o(a++),s=n.concat([s,i("sha1").update(t).update(r).digest()]);return s.slice(0,e)}},function(t,e){t.exports=function(t,e){for(var r=t.length,i=-1;++i<r;)t[i]^=e[i];return t}},function(t,e,r){var i=r(188),n=r(28).Buffer;t.exports=function(t,e){return n.from(t.toRed(i.mont(e.modulus)).redPow(new i(e.publicExponent)).fromRed().toArray())}},,function(t,e,r){"use strict";e.randomBytes=e.rng=e.pseudoRandomBytes=e.prng=r(106),e.createHash=e.Hash=r(120),e.createHmac=e.Hmac=r(237);var 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c=1;for(u=h(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var 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wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},m.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},m.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},m.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},m.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function b(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(v,b),v.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(y,b),n(w,b),n(M,b),M.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.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();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(h);)f.redIAdd(h);for(var c=this.pow(f,n),l=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=s;0!==d.cmp(a);){for(var m=d,g=0;0!==m.cmp(a);g++)m=m.redSqr();i(g<p);var b=this.pow(c,new o(1).iushln(p-g-1));l=l.redMul(b),c=b.redSqr(),d=d.redMul(c),p=g}return l},_.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 o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],s=0,a=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],f=h-1;f>=0;f--){var 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e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,E=_>>>13,k=0|s[5],R=8191&k,A=k>>>13,O=0|s[6],x=8191&O,T=O>>>13,I=0|s[7],P=8191&I,j=I>>>13,B=0|s[8],N=8191&B,L=B>>>13,D=0|s[9],C=8191&D,q=D>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],K=8191&Z,H=Z>>>13,W=0|a[2],G=8191&W,Y=W>>>13,V=0|a[3],J=8191&V,X=V>>>13,Q=0|a[4],$=8191&Q,tt=Q>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var bt=(u+(i=i+Math.imul(c,K)|0)|0)+((8191&(n=(n=n+Math.imul(c,H)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,H)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(b,z),n=(n=Math.imul(b,F))+Math.imul(v,z)|0,o=Math.imul(v,F),i=i+Math.imul(p,K)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,H)|0;var vt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,Y)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(b,K)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,H)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,Y)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,Y)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(E,z)|0,o=Math.imul(E,F),i=i+Math.imul(w,K)|0,n=(n=n+Math.imul(w,H)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,Y)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,Y)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},m.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},m.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},m.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},m.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 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fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},n(v,b),v.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var o=0|t.words[i];t.words[i-10]=(4194303&o)<<4|n>>>22,n=o}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 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o=this._getEndoRoots(this.n);0===this.g.mul(o[0]).x.cmp(this.g.x.redMul(e))?r=o[0]:(r=o[1],a(0===this.g.mul(r).x.cmp(this.g.x.redMul(e))))}return{beta:e,lambda:r,basis:t.basis?t.basis.map((function(t){return{a:new n(t.a,16),b:new n(t.b,16)}})):this._getEndoBasis(r)}}},h.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:n.mont(t),r=new n(2).toRed(e).redInvm(),i=r.redNeg(),o=new n(3).toRed(e).redNeg().redSqrt().redMul(r);return[i.redAdd(o).fromRed(),i.redSub(o).fromRed()]},h.prototype._getEndoBasis=function(t){for(var e,r,i,o,s,a,h,u,f,c=this.n.ushrn(Math.floor(this.n.bitLength()/2)),l=t,d=this.n.clone(),p=new n(1),m=new n(0),g=new n(0),b=new n(1),v=0;0!==l.cmpn(0);){var y=d.div(l);u=d.sub(y.mul(l)),f=g.sub(y.mul(p));var w=b.sub(y.mul(m));if(!i&&u.cmp(c)<0)e=h.neg(),r=p,i=u.neg(),o=f;else if(i&&2==++v)break;h=u,d=l,l=u,g=p,p=f,b=m,m=w}s=u.neg(),a=f;var M=i.sqr().add(o.sqr());return s.sqr().add(a.sqr()).cmp(M)>=0&&(s=e,a=r),i.negative&&(i=i.neg(),o=o.neg()),s.negative&&(s=s.neg(),a=a.neg()),[{a:i,b:o},{a:s,b:a}]},h.prototype._endoSplit=function(t){var e=this.endo.basis,r=e[0],i=e[1],n=i.b.mul(t).divRound(this.n),o=r.b.neg().mul(t).divRound(this.n),s=n.mul(r.a),a=o.mul(i.a),h=n.mul(r.b),u=o.mul(i.b);return{k1:t.sub(s).sub(a),k2:h.add(u).neg()}},h.prototype.pointFromX=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),i=r.redSqrt();if(0!==i.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var o=i.fromRed().isOdd();return(e&&!o||!e&&o)&&(i=i.redNeg()),this.point(t,i)},h.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,r=t.y,i=this.a.redMul(e),n=e.redSqr().redMul(e).redIAdd(i).redIAdd(this.b);return 0===r.redSqr().redISub(n).cmpn(0)},h.prototype._endoWnafMulAdd=function(t,e,r){for(var i=this._endoWnafT1,n=this._endoWnafT2,o=0;o<t.length;o++){var s=this._endoSplit(e[o]),a=t[o],h=a._getBeta();s.k1.negative&&(s.k1.ineg(),a=a.neg(!0)),s.k2.negative&&(s.k2.ineg(),h=h.neg(!0)),i[2*o]=a,i[2*o+1]=h,n[2*o]=s.k1,n[2*o+1]=s.k2}for(var u=this._wnafMulAdd(1,i,n,2*o,r),f=0;f<2*o;f++)i[f]=null,n[f]=null;return u},o(u,s.BasePoint),h.prototype.point=function(t,e,r){return new u(this,t,e,r)},h.prototype.pointFromJSON=function(t,e){return u.fromJSON(this,t,e)},u.prototype._getBeta=function(){if(this.curve.endo){var t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var r=this.curve,i=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(i)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(i)}}}return e}},u.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},u.fromJSON=function(t,e,r){"string"==typeof e&&(e=JSON.parse(e));var i=t.point(e[0],e[1],r);if(!e[2])return i;function n(e){return t.point(e[0],e[1],r)}var o=e[2];return i.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[i].concat(o.doubles.points.map(n))},naf:o.naf&&{wnd:o.naf.wnd,points:[i].concat(o.naf.points.map(n))}},i},u.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},u.prototype.isInfinity=function(){return this.inf},u.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var r=e.redSqr().redISub(this.x).redISub(t.x),i=e.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,i)},u.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,r=this.x.redSqr(),i=t.redInvm(),n=r.redAdd(r).redIAdd(r).redIAdd(e).redMul(i),o=n.redSqr().redISub(this.x.redAdd(this.x)),s=n.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,s)},u.prototype.getX=function(){return this.x.fromRed()},u.prototype.getY=function(){return this.y.fromRed()},u.prototype.mul=function(t){return t=new n(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,r){var i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n):this.curve._wnafMulAdd(1,i,n,2)},u.prototype.jmulAdd=function(t,e,r){var i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n,!0):this.curve._wnafMulAdd(1,i,n,2,!0)},u.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},u.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var r=this.precomputed,i=function(t){return t.neg()};e.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(i)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(i)}}}return e},u.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},o(f,s.BasePoint),h.prototype.jpoint=function(t,e,r){return new f(this,t,e,r)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),r=this.x.redMul(e),i=this.y.redMul(e).redMul(t);return this.curve.point(r,i)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),r=this.z.redSqr(),i=this.x.redMul(e),n=t.x.redMul(r),o=this.y.redMul(e.redMul(t.z)),s=t.y.redMul(r.redMul(this.z)),a=i.redSub(n),h=o.redSub(s);if(0===a.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),f=u.redMul(a),c=i.redMul(u),l=h.redSqr().redIAdd(f).redISub(c).redISub(c),d=h.redMul(c.redISub(l)).redISub(o.redMul(f)),p=this.z.redMul(t.z).redMul(a);return this.curve.jpoint(l,d,p)},f.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),r=this.x,i=t.x.redMul(e),n=this.y,o=t.y.redMul(e).redMul(this.z),s=r.redSub(i),a=n.redSub(o);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h=s.redSqr(),u=h.redMul(s),f=r.redMul(h),c=a.redSqr().redIAdd(u).redISub(f).redISub(f),l=a.redMul(f.redISub(c)).redISub(n.redMul(u)),d=this.z.redMul(s);return this.curve.jpoint(c,l,d)},f.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var e=this,r=0;r<t;r++)e=e.dbl();return e}var i=this.curve.a,n=this.curve.tinv,o=this.x,s=this.y,a=this.z,h=a.redSqr().redSqr(),u=s.redAdd(s);for(r=0;r<t;r++){var f=o.redSqr(),c=u.redSqr(),l=c.redSqr(),d=f.redAdd(f).redIAdd(f).redIAdd(i.redMul(h)),p=o.redMul(c),m=d.redSqr().redISub(p.redAdd(p)),g=p.redISub(m),b=d.redMul(g);b=b.redIAdd(b).redISub(l);var v=u.redMul(a);r+1<t&&(h=h.redMul(l)),o=m,a=v,u=b}return this.curve.jpoint(o,u.redMul(n),a)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),o=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(o);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i),h=a.redSqr().redISub(s).redISub(s),u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),t=h,e=a.redMul(s.redISub(h)).redISub(u),r=this.y.redAdd(this.y)}else{var f=this.x.redSqr(),c=this.y.redSqr(),l=c.redSqr(),d=this.x.redAdd(c).redSqr().redISub(f).redISub(l);d=d.redIAdd(d);var p=f.redAdd(f).redIAdd(f),m=p.redSqr(),g=l.redIAdd(l);g=(g=g.redIAdd(g)).redIAdd(g),t=m.redISub(d).redISub(d),e=p.redMul(d.redISub(t)).redISub(g),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},f.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),o=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(o);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i).redIAdd(this.curve.a),h=a.redSqr().redISub(s).redISub(s);t=h;var u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),e=a.redMul(s.redISub(h)).redISub(u),r=this.y.redAdd(this.y)}else{var f=this.z.redSqr(),c=this.y.redSqr(),l=this.x.redMul(c),d=this.x.redSub(f).redMul(this.x.redAdd(f));d=d.redAdd(d).redIAdd(d);var p=l.redIAdd(l),m=(p=p.redIAdd(p)).redAdd(p);t=d.redSqr().redISub(m),r=this.y.redAdd(this.z).redSqr().redISub(c).redISub(f);var g=c.redSqr();g=(g=(g=g.redIAdd(g)).redIAdd(g)).redIAdd(g),e=d.redMul(p.redISub(t)).redISub(g)}return this.curve.jpoint(t,e,r)},f.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,i=this.z,n=i.redSqr().redSqr(),o=e.redSqr(),s=r.redSqr(),a=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(n)),h=e.redAdd(e),u=(h=h.redIAdd(h)).redMul(s),f=a.redSqr().redISub(u.redAdd(u)),c=u.redISub(f),l=s.redSqr();l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=a.redMul(c).redISub(l),p=r.redAdd(r).redMul(i);return this.curve.jpoint(f,d,p)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr(),i=e.redSqr(),n=t.redAdd(t).redIAdd(t),o=n.redSqr(),s=this.x.redAdd(e).redSqr().redISub(t).redISub(i),a=(s=(s=(s=s.redIAdd(s)).redAdd(s).redIAdd(s)).redISub(o)).redSqr(),h=i.redIAdd(i);h=(h=(h=h.redIAdd(h)).redIAdd(h)).redIAdd(h);var u=n.redIAdd(s).redSqr().redISub(o).redISub(a).redISub(h),f=e.redMul(u);f=(f=f.redIAdd(f)).redIAdd(f);var c=this.x.redMul(a).redISub(f);c=(c=c.redIAdd(c)).redIAdd(c);var l=this.y.redMul(u.redMul(h.redISub(u)).redISub(s.redMul(a)));l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=this.z.redAdd(s).redSqr().redISub(r).redISub(a);return this.curve.jpoint(c,l,d)},f.prototype.mul=function(t,e){return t=new n(t,e),this.curve._wnafMul(this,t)},f.prototype.eq=function(t){if("affine"===t.type)return this.eq(t.toJ());if(this===t)return!0;var e=this.z.redSqr(),r=t.z.redSqr();if(0!==this.x.redMul(r).redISub(t.x.redMul(e)).cmpn(0))return!1;var i=e.redMul(this.z),n=r.redMul(t.z);return 0===this.y.redMul(n).redISub(t.y.redMul(i)).cmpn(0)},f.prototype.eqXToP=function(t){var e=this.z.redSqr(),r=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(r))return!0;for(var i=t.clone(),n=this.curve.redN.redMul(e);;){if(i.iadd(this.curve.n),i.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(n),0===this.x.cmp(r))return!0}},f.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,r){"use strict";var i=r(75),n=r(25),o=r(151),s=r(66);function a(t){o.call(this,"mont",t),this.a=new i(t.a,16).toRed(this.red),this.b=new i(t.b,16).toRed(this.red),this.i4=new i(4).toRed(this.red).redInvm(),this.two=new i(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function h(t,e,r){o.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new i(e,16),this.z=new i(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}n(a,o),t.exports=a,a.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),i=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e);return 0===i.redSqrt().redSqr().cmp(i)},n(h,o.BasePoint),a.prototype.decodePoint=function(t,e){return this.point(s.toArray(t,e),1)},a.prototype.point=function(t,e){return new h(this,t,e)},a.prototype.pointFromJSON=function(t){return h.fromJSON(this,t)},h.prototype.precompute=function(){},h.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},h.fromJSON=function(t,e){return new h(t,e[0],e[1]||t.one)},h.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},h.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},h.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),r=t.redSub(e),i=t.redMul(e),n=r.redMul(e.redAdd(this.curve.a24.redMul(r)));return this.curve.point(i,n)},h.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},h.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),i=this.x.redSub(this.z),n=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(r),s=n.redMul(i),a=e.z.redMul(o.redAdd(s).redSqr()),h=e.x.redMul(o.redISub(s).redSqr());return this.curve.point(a,h)},h.prototype.mul=function(t){for(var e=t.clone(),r=this,i=this.curve.point(null,null),n=[];0!==e.cmpn(0);e.iushrn(1))n.push(e.andln(1));for(var o=n.length-1;o>=0;o--)0===n[o]?(r=r.diffAdd(i,this),i=i.dbl()):(i=r.diffAdd(i,this),r=r.dbl());return i},h.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},h.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},h.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},h.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},h.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(t,e,r){"use strict";var i=r(66),n=r(75),o=r(25),s=r(151),a=i.assert;function h(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,s.call(this,"edwards",t),this.a=new n(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new n(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new n(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),a(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function u(t,e,r,i,o){s.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===i?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new n(e,16),this.y=new n(r,16),this.z=i?new n(i,16):this.curve.one,this.t=o&&new n(o,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}o(h,s),t.exports=h,h.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},h.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},h.prototype.jpoint=function(t,e,r,i){return this.point(t,e,r,i)},h.prototype.pointFromX=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),i=this.c2.redSub(this.a.redMul(r)),o=this.one.redSub(this.c2.redMul(this.d).redMul(r)),s=i.redMul(o.redInvm()),a=s.redSqrt();if(0!==a.redSqr().redSub(s).cmp(this.zero))throw new Error("invalid point");var h=a.fromRed().isOdd();return(e&&!h||!e&&h)&&(a=a.redNeg()),this.point(t,a)},h.prototype.pointFromY=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),i=r.redSub(this.c2),o=r.redMul(this.d).redMul(this.c2).redSub(this.a),s=i.redMul(o.redInvm());if(0===s.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var a=s.redSqrt();if(0!==a.redSqr().redSub(s).cmp(this.zero))throw new Error("invalid point");return a.fromRed().isOdd()!==e&&(a=a.redNeg()),this.point(a,t)},h.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),i=e.redMul(this.a).redAdd(r),n=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 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strict";var i=r(75),n=r(410),o=r(66),s=r(182),a=r(177),h=o.assert,u=r(411),f=r(412);function c(t){if(!(this instanceof c))return new c(t);"string"==typeof t&&(h(s.hasOwnProperty(t),"Unknown curve "+t),t=s[t]),t instanceof s.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=c,c.prototype.keyPair=function(t){return new u(this,t)},c.prototype.keyFromPrivate=function(t,e){return u.fromPrivate(this,t,e)},c.prototype.keyFromPublic=function(t,e){return u.fromPublic(this,t,e)},c.prototype.genKeyPair=function(t){t||(t={});for(var e=new n({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||a(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),o=this.n.sub(new i(2));;){var s=new i(e.generate(r));if(!(s.cmp(o)>0))return s.iaddn(1),this.keyFromPrivate(s)}},c.prototype._truncateToN=function(t,e){var r=8*t.byteLength()-this.n.bitLength();return r>0&&(t=t.ushrn(r)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},c.prototype.sign=function(t,e,r,o){"object"==typeof r&&(o=r,r=null),o||(o={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new i(t,16));for(var s=this.n.byteLength(),a=e.getPrivate().toArray("be",s),h=t.toArray("be",s),u=new n({hash:this.hash,entropy:a,nonce:h,pers:o.pers,persEnc:o.persEnc||"utf8"}),c=this.n.sub(new i(1)),l=0;;l++){var d=o.k?o.k(l):new i(u.generate(this.n.byteLength()));if(!((d=this._truncateToN(d,!0)).cmpn(1)<=0||d.cmp(c)>=0)){var p=this.g.mul(d);if(!p.isInfinity()){var m=p.getX(),g=m.umod(this.n);if(0!==g.cmpn(0)){var b=d.invm(this.n).mul(g.mul(e.getPrivate()).iadd(t));if(0!==(b=b.umod(this.n)).cmpn(0)){var v=(p.getY().isOdd()?1:0)|(0!==m.cmp(g)?2:0);return o.canonical&&b.cmp(this.nh)>0&&(b=this.n.sub(b),v^=1),new f({r:g,s:b,recoveryParam:v})}}}}}},c.prototype.verify=function(t,e,r,n){t=this._truncateToN(new i(t,16)),r=this.keyFromPublic(r,n);var o=(e=new f(e,"hex")).r,s=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a,h=s.invm(this.n),u=h.mul(t).umod(this.n),c=h.mul(o).umod(this.n);return this.curve._maxwellTrick?!(a=this.g.jmulAdd(u,r.getPublic(),c)).isInfinity()&&a.eqXToP(o):!(a=this.g.mulAdd(u,r.getPublic(),c)).isInfinity()&&0===a.getX().umod(this.n).cmp(o)},c.prototype.recoverPubKey=function(t,e,r,n){h((3&r)===r,"The recovery param is more than two bits"),e=new f(e,n);var o=this.n,s=new i(t),a=e.r,u=e.s,c=1&r,l=r>>1;if(a.cmp(this.curve.p.umod(this.curve.n))>=0&&l)throw new Error("Unable to find sencond key candinate");a=l?this.curve.pointFromX(a.add(this.curve.n),c):this.curve.pointFromX(a,c);var d=e.r.invm(o),p=o.sub(s).mul(d).umod(o),m=u.mul(d).umod(o);return this.g.mulAdd(p,a,m)},c.prototype.getKeyRecoveryParam=function(t,e,r,i){if(null!==(e=new f(e,i)).recoveryParam)return e.recoveryParam;for(var n=0;n<4;n++){var o;try{o=this.recoverPubKey(t,e,n)}catch(t){continue}if(o.eq(r))return n}throw new Error("Unable to find valid recovery factor")}},function(t,e,r){"use strict";var i=r(183),n=r(261),o=r(65);function s(t){if(!(this instanceof s))return new s(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=n.toArray(t.entropy,t.entropyEnc||"hex"),r=n.toArray(t.nonce,t.nonceEnc||"hex"),i=n.toArray(t.pers,t.persEnc||"hex");o(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,i)}t.exports=s,s.prototype._init=function(t,e,r){var i=t.concat(e).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var n=0;n<this.V.length;n++)this.K[n]=0,this.V[n]=1;this._update(i),this._reseed=1,this.reseedInterval=281474976710656},s.prototype._hmac=function(){return new i.hmac(this.hash,this.K)},s.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},s.prototype.reseed=function(t,e,r,i){"string"!=typeof e&&(i=r,r=e,e=null),t=n.toArray(t,e),r=n.toArray(r,i),o(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},s.prototype.generate=function(t,e,r,i){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(i=r,r=e,e=null),r&&(r=n.toArray(r,i||"hex"),this._update(r));for(var o=[];o.length<t;)this.V=this._hmac().update(this.V).digest(),o=o.concat(this.V);var s=o.slice(0,t);return this._update(r),this._reseed++,n.encode(s,e)}},function(t,e,r){"use strict";var i=r(75),n=r(66).assert;function o(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}t.exports=o,o.fromPublic=function(t,e,r){return e instanceof o?e:new o(t,{pub:e,pubEnc:r})},o.fromPrivate=function(t,e,r){return e instanceof o?e:new o(t,{priv:e,privEnc:r})},o.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},o.prototype.getPublic=function(t,e){return"string"==typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},o.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},o.prototype._importPrivate=function(t,e){this.priv=new i(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},o.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?n(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||n(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},o.prototype.derive=function(t){return t.mul(this.priv).getX()},o.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},o.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},o.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},function(t,e,r){"use strict";var i=r(75),n=r(66),o=n.assert;function s(t,e){if(t instanceof s)return t;this._importDER(t,e)||(o(t.r&&t.s,"Signature without r or s"),this.r=new i(t.r,16),this.s=new i(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function a(){this.place=0}function h(t,e){var r=t[e.place++];if(!(128&r))return r;var i=15&r;if(0===i||i>4)return!1;for(var n=0,o=0,s=e.place;o<i;o++,s++)n<<=8,n|=t[s],n>>>=0;return!(n<=127)&&(e.place=s,n)}function u(t){for(var e=0,r=t.length-1;!t[e]&&!(128&t[e+1])&&e<r;)e++;return 0===e?t:t.slice(e)}function f(t,e){if(e<128)t.push(e);else{var r=1+(Math.log(e)/Math.LN2>>>3);for(t.push(128|r);--r;)t.push(e>>>(r<<3)&255);t.push(e)}}t.exports=s,s.prototype._importDER=function(t,e){t=n.toArray(t,e);var r=new a;if(48!==t[r.place++])return!1;var o=h(t,r);if(!1===o)return!1;if(o+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var s=h(t,r);if(!1===s)return!1;var u=t.slice(r.place,s+r.place);if(r.place+=s,2!==t[r.place++])return!1;var f=h(t,r);if(!1===f)return!1;if(t.length!==f+r.place)return!1;var c=t.slice(r.place,f+r.place);if(0===u[0]){if(!(128&u[1]))return!1;u=u.slice(1)}if(0===c[0]){if(!(128&c[1]))return!1;c=c.slice(1)}return this.r=new i(u),this.s=new i(c),this.recoveryParam=null,!0},s.prototype.toDER=function(t){var e=this.r.toArray(),r=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&r[0]&&(r=[0].concat(r)),e=u(e),r=u(r);!(r[0]||128&r[1]);)r=r.slice(1);var i=[2];f(i,e.length),(i=i.concat(e)).push(2),f(i,r.length);var o=i.concat(r),s=[48];return f(s,o.length),s=s.concat(o),n.encode(s,t)}},function(t,e,r){"use strict";var i=r(183),n=r(182),o=r(66),s=o.assert,a=o.parseBytes,h=r(414),u=r(415);function f(t){if(s("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof f))return new f(t);t=n[t].curve;this.curve=t,this.g=t.g,this.g.precompute(t.n.bitLength()+1),this.pointClass=t.point().constructor,this.encodingLength=Math.ceil(t.n.bitLength()/8),this.hash=i.sha512}t.exports=f,f.prototype.sign=function(t,e){t=a(t);var r=this.keyFromSecret(e),i=this.hashInt(r.messagePrefix(),t),n=this.g.mul(i),o=this.encodePoint(n),s=this.hashInt(o,r.pubBytes(),t).mul(r.priv()),h=i.add(s).umod(this.curve.n);return this.makeSignature({R:n,S:h,Rencoded:o})},f.prototype.verify=function(t,e,r){t=a(t),e=this.makeSignature(e);var i=this.keyFromPublic(r),n=this.hashInt(e.Rencoded(),i.pubBytes(),t),o=this.g.mul(e.S());return e.R().add(i.pub().mul(n)).eq(o)},f.prototype.hashInt=function(){for(var t=this.hash(),e=0;e<arguments.length;e++)t.update(arguments[e]);return o.intFromLE(t.digest()).umod(this.curve.n)},f.prototype.keyFromPublic=function(t){return h.fromPublic(this,t)},f.prototype.keyFromSecret=function(t){return h.fromSecret(this,t)},f.prototype.makeSignature=function(t){return t instanceof u?t:new u(this,t)},f.prototype.encodePoint=function(t){var e=t.getY().toArray("le",this.encodingLength);return e[this.encodingLength-1]|=t.getX().isOdd()?128:0,e},f.prototype.decodePoint=function(t){var e=(t=o.parseBytes(t)).length-1,r=t.slice(0,e).concat(-129&t[e]),i=0!=(128&t[e]),n=o.intFromLE(r);return this.curve.pointFromY(n,i)},f.prototype.encodeInt=function(t){return t.toArray("le",this.encodingLength)},f.prototype.decodeInt=function(t){return o.intFromLE(t)},f.prototype.isPoint=function(t){return t instanceof this.pointClass}},function(t,e,r){"use strict";var i=r(66),n=i.assert,o=i.parseBytes,s=i.cachedProperty;function a(t,e){this.eddsa=t,this._secret=o(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=o(e.pub)}a.fromPublic=function(t,e){return e instanceof a?e:new a(t,{pub:e})},a.fromSecret=function(t,e){return e instanceof a?e:new a(t,{secret:e})},a.prototype.secret=function(){return this._secret},s(a,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),s(a,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),s(a,"privBytes",(function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1,i=e.slice(0,t.encodingLength);return i[0]&=248,i[r]&=127,i[r]|=64,i})),s(a,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),s(a,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),s(a,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),a.prototype.sign=function(t){return n(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},a.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},a.prototype.getSecret=function(t){return n(this._secret,"KeyPair is public only"),i.encode(this.secret(),t)},a.prototype.getPublic=function(t){return i.encode(this.pubBytes(),t)},t.exports=a},function(t,e,r){"use strict";var i=r(75),n=r(66),o=n.assert,s=n.cachedProperty,a=n.parseBytes;function h(t,e){this.eddsa=t,"object"!=typeof e&&(e=a(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),o(e.R&&e.S,"Signature without R or S"),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof i&&(this._S=e.S),this._Rencoded=Array.isArray(e.R)?e.R:e.Rencoded,this._Sencoded=Array.isArray(e.S)?e.S:e.Sencoded}s(h,"S",(function(){return this.eddsa.decodeInt(this.Sencoded())})),s(h,"R",(function(){return this.eddsa.decodePoint(this.Rencoded())})),s(h,"Rencoded",(function(){return this.eddsa.encodePoint(this.R())})),s(h,"Sencoded",(function(){return this.eddsa.encodeInt(this.S())})),h.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},h.prototype.toHex=function(){return n.encode(this.toBytes(),"hex").toUpperCase()},t.exports=h},function(t,e){},function(t,e,r){"use strict";var i=r(267);e.certificate=r(424);var n=i.define("RSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())}));e.RSAPrivateKey=n;var o=i.define("RSAPublicKey",(function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())}));e.RSAPublicKey=o;var s=i.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(a),this.key("subjectPublicKey").bitstr())}));e.PublicKey=s;var a=i.define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("none").null_().optional(),this.key("curve").objid().optional(),this.key("params").seq().obj(this.key("p").int(),this.key("q").int(),this.key("g").int()).optional())})),h=i.define("PrivateKeyInfo",(function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(a),this.key("subjectPrivateKey").octstr())}));e.PrivateKey=h;var u=i.define("EncryptedPrivateKeyInfo",(function(){this.seq().obj(this.key("algorithm").seq().obj(this.key("id").objid(),this.key("decrypt").seq().obj(this.key("kde").seq().obj(this.key("id").objid(),this.key("kdeparams").seq().obj(this.key("salt").octstr(),this.key("iters").int())),this.key("cipher").seq().obj(this.key("algo").objid(),this.key("iv").octstr()))),this.key("subjectPrivateKey").octstr())}));e.EncryptedPrivateKey=u;var f=i.define("DSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("p").int(),this.key("q").int(),this.key("g").int(),this.key("pub_key").int(),this.key("priv_key").int())}));e.DSAPrivateKey=f,e.DSAparam=i.define("DSAparam",(function(){this.int()}));var c=i.define("ECPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(l),this.key("publicKey").optional().explicit(1).bitstr())}));e.ECPrivateKey=c;var l=i.define("ECParameters",(function(){this.choice({namedCurve:this.objid()})}));e.signature=i.define("signature",(function(){this.seq().obj(this.key("r").int(),this.key("s").int())}))},function(t,e){},function(t,e,r){"use strict";const i=r(269),n=r(271),o=r(25);function s(t,e){this.name=t,this.body=e,this.decoders={},this.encoders={}}e.define=function(t,e){return new s(t,e)},s.prototype._createNamed=function(t){const e=this.name;function r(t){this._initNamed(t,e)}return o(r,t),r.prototype._initNamed=function(e,r){t.call(this,e,r)},new r(this)},s.prototype._getDecoder=function(t){return t=t||"der",this.decoders.hasOwnProperty(t)||(this.decoders[t]=this._createNamed(n[t])),this.decoders[t]},s.prototype.decode=function(t,e,r){return this._getDecoder(e).decode(t,r)},s.prototype._getEncoder=function(t){return t=t||"der",this.encoders.hasOwnProperty(t)||(this.encoders[t]=this._createNamed(i[t])),this.encoders[t]},s.prototype.encode=function(t,e,r){return this._getEncoder(e).encode(t,r)}},function(t,e,r){"use strict";const i=r(25),n=r(270);function o(t){n.call(this,t),this.enc="pem"}i(o,n),t.exports=o,o.prototype.encode=function(t,e){const r=n.prototype.encode.call(this,t).toString("base64"),i=["-----BEGIN "+e.label+"-----"];for(let t=0;t<r.length;t+=64)i.push(r.slice(t,t+64));return i.push("-----END "+e.label+"-----"),i.join("\n")}},function(t,e,r){"use strict";const i=r(25),n=r(184).Buffer,o=r(272);function s(t){o.call(this,t),this.enc="pem"}i(s,o),t.exports=s,s.prototype.decode=function(t,e){const r=t.toString().split(/[\r\n]+/g),i=e.label.toUpperCase(),s=/^-----(BEGIN|END) ([^-]+)-----$/;let a=-1,h=-1;for(let t=0;t<r.length;t++){const e=r[t].match(s);if(null!==e&&e[2]===i){if(-1!==a){if("END"!==e[1])break;h=t;break}if("BEGIN"!==e[1])break;a=t}}if(-1===a||-1===h)throw new Error("PEM section not found for: "+i);const u=r.slice(a+1,h).join("");u.replace(/[^a-z0-9+/=]+/gi,"");const f=n.from(u,"base64");return o.prototype.decode.call(this,f,e)}},function(t,e,r){"use strict";const i=e;i.Reporter=r(186).Reporter,i.DecoderBuffer=r(124).DecoderBuffer,i.EncoderBuffer=r(124).EncoderBuffer,i.Node=r(185)},function(t,e,r){"use strict";const i=e;i._reverse=function(t){const e={};return Object.keys(t).forEach((function(r){(0|r)==r&&(r|=0);const i=t[r];e[i]=r})),e},i.der=r(187)},function(t,e,r){"use strict";var i=r(267),n=i.define("Time",(function(){this.choice({utcTime:this.utctime(),generalTime:this.gentime()})})),o=i.define("AttributeTypeValue",(function(){this.seq().obj(this.key("type").objid(),this.key("value").any())})),s=i.define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("parameters").optional(),this.key("curve").objid().optional())})),a=i.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(s),this.key("subjectPublicKey").bitstr())})),h=i.define("RelativeDistinguishedName",(function(){this.setof(o)})),u=i.define("RDNSequence",(function(){this.seqof(h)})),f=i.define("Name",(function(){this.choice({rdnSequence:this.use(u)})})),c=i.define("Validity",(function(){this.seq().obj(this.key("notBefore").use(n),this.key("notAfter").use(n))})),l=i.define("Extension",(function(){this.seq().obj(this.key("extnID").objid(),this.key("critical").bool().def(!1),this.key("extnValue").octstr())})),d=i.define("TBSCertificate",(function(){this.seq().obj(this.key("version").explicit(0).int().optional(),this.key("serialNumber").int(),this.key("signature").use(s),this.key("issuer").use(f),this.key("validity").use(c),this.key("subject").use(f),this.key("subjectPublicKeyInfo").use(a),this.key("issuerUniqueID").implicit(1).bitstr().optional(),this.key("subjectUniqueID").implicit(2).bitstr().optional(),this.key("extensions").explicit(3).seqof(l).optional())})),p=i.define("X509Certificate",(function(){this.seq().obj(this.key("tbsCertificate").use(d),this.key("signatureAlgorithm").use(s),this.key("signatureValue").bitstr())}));t.exports=p},function(t){t.exports=JSON.parse('{"2.16.840.1.101.3.4.1.1":"aes-128-ecb","2.16.840.1.101.3.4.1.2":"aes-128-cbc","2.16.840.1.101.3.4.1.3":"aes-128-ofb","2.16.840.1.101.3.4.1.4":"aes-128-cfb","2.16.840.1.101.3.4.1.21":"aes-192-ecb","2.16.840.1.101.3.4.1.22":"aes-192-cbc","2.16.840.1.101.3.4.1.23":"aes-192-ofb","2.16.840.1.101.3.4.1.24":"aes-192-cfb","2.16.840.1.101.3.4.1.41":"aes-256-ecb","2.16.840.1.101.3.4.1.42":"aes-256-cbc","2.16.840.1.101.3.4.1.43":"aes-256-ofb","2.16.840.1.101.3.4.1.44":"aes-256-cfb"}')},function(t,e,r){var i=/Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r+/=]+)[\n\r]+/m,n=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m,o=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r+/=]+)-----END \1-----$/m,s=r(150),a=r(175),h=r(28).Buffer;t.exports=function(t,e){var r,u=t.toString(),f=u.match(i);if(f){var c="aes"+f[1],l=h.from(f[2],"hex"),d=h.from(f[3].replace(/[\r\n]/g,""),"base64"),p=s(e,l.slice(0,8),parseInt(f[1],10)).key,m=[],g=a.createDecipheriv(c,p,l);m.push(g.update(d)),m.push(g.final()),r=h.concat(m)}else{var b=u.match(o);r=h.from(b[2].replace(/[\r\n]/g,""),"base64")}return{tag:u.match(n)[1],data:r}}},function(t,e,r){var i=r(178).Buffer,n=r(266),o=r(181).ec,s=r(152),a=r(273);function h(t,e){if(t.cmpn(0)<=0)throw new Error("invalid sig");if(t.cmp(e)>=e)throw new Error("invalid sig")}t.exports=function(t,e,r,u,f){var c=s(r);if("ec"===c.type){if("ecdsa"!==u&&"ecdsa/rsa"!==u)throw new Error("wrong public key type");return function(t,e,r){var i=a[r.data.algorithm.curve.join(".")];if(!i)throw new Error("unknown curve "+r.data.algorithm.curve.join("."));var n=new o(i),s=r.data.subjectPrivateKey.data;return n.verify(e,t,s)}(t,e,c)}if("dsa"===c.type){if("dsa"!==u)throw new Error("wrong public key type");return function(t,e,r){var i=r.data.p,o=r.data.q,a=r.data.g,u=r.data.pub_key,f=s.signature.decode(t,"der"),c=f.s,l=f.r;h(c,o),h(l,o);var d=n.mont(i),p=c.invm(o);return 0===a.toRed(d).redPow(new n(e).mul(p).mod(o)).fromRed().mul(u.toRed(d).redPow(l.mul(p).mod(o)).fromRed()).mod(i).mod(o).cmp(l)}(t,e,c)}if("rsa"!==u&&"ecdsa/rsa"!==u)throw new Error("wrong public key type");e=i.concat([f,e]);for(var l=c.modulus.byteLength(),d=[1],p=0;e.length+d.length+2<l;)d.push(255),p++;d.push(0);for(var m=-1;++m<e.length;)d.push(e[m]);d=i.from(d);var g=n.mont(c.modulus);t=(t=new n(t).toRed(g)).redPow(new n(c.publicExponent)),t=i.from(t.fromRed().toArray());var b=p<8?1:0;for(l=Math.min(t.length,d.length),t.length!==d.length&&(b=1),m=-1;++m<l;)b|=t[m]^d[m];return 0===b}},function(t,e,r){(function(e){var i=r(181),n=r(429);t.exports=function(t){return new s(t)};var o={secp256k1:{name:"secp256k1",byteLength:32},secp224r1:{name:"p224",byteLength:28},prime256v1:{name:"p256",byteLength:32},prime192v1:{name:"p192",byteLength:24},ed25519:{name:"ed25519",byteLength:32},secp384r1:{name:"p384",byteLength:48},secp521r1:{name:"p521",byteLength:66}};function s(t){this.curveType=o[t],this.curveType||(this.curveType={name:t}),this.curve=new i.ec(this.curveType.name),this.keys=void 0}function a(t,r,i){Array.isArray(t)||(t=t.toArray());var n=new e(t);if(i&&n.length<i){var o=new e(i-n.length);o.fill(0),n=e.concat([o,n])}return r?n.toString(r):n}o.p224=o.secp224r1,o.p256=o.secp256r1=o.prime256v1,o.p192=o.secp192r1=o.prime192v1,o.p384=o.secp384r1,o.p521=o.secp521r1,s.prototype.generateKeys=function(t,e){return this.keys=this.curve.genKeyPair(),this.getPublicKey(t,e)},s.prototype.computeSecret=function(t,r,i){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),a(this.curve.keyFromPublic(t).getPublic().mul(this.keys.getPrivate()).getX(),i,this.curveType.byteLength)},s.prototype.getPublicKey=function(t,e){var r=this.keys.getPublic("compressed"===e,!0);return"hybrid"===e&&(r[r.length-1]%2?r[0]=7:r[0]=6),a(r,t)},s.prototype.getPrivateKey=function(t){return a(this.keys.getPrivate(),t)},s.prototype.setPublicKey=function(t,r){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),this.keys._importPublic(t),this},s.prototype.setPrivateKey=function(t,r){r=r||"utf8",e.isBuffer(t)||(t=new e(t,r));var i=new n(t);return i=i.toString(16),this.keys=this.curve.genKeyPair(),this.keys._importPrivate(i),this}}).call(this,r(44).Buffer)},function(t,e,r){(function(t){!function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var s;"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{s=r(430).Buffer}catch(t){}function a(t,e,r){for(var i=0,n=Math.min(t.length,r),o=e;o<n;o++){var s=t.charCodeAt(o)-48;i<<=4,i|=s>=49&&s<=54?s-49+10:s>=17&&s<=22?s-17+10:15&s}return i}function h(t,e,r,i){for(var n=0,o=Math.min(t.length,r),s=e;s<o;s++){var a=t.charCodeAt(s)-48;n*=i,n+=a>=49?a-49+10:a>=17?a-17+10:a}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"==typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&n++,16===e?this._parseHex(t,n):this._parseBase(t,e,n),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,(a+=24)>=26&&(a-=26,o++);else 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c=1;for(u=h(t,f,t.length,e),f=0;f<s;f++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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"],f=[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],c=[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 l(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;r.words[0]=a;for(var u=1;u<i;u++){for(var f=h>>>26,c=67108863&h,l=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=l;d++){var p=u-d|0;f+=(s=(n=0|t.words[p])*(o=0|e.words[d])+c)/67108864|0,c=67108863&s}r.words[u]=0|c,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);r=0!==(o=a>>>24-n&16777215)||s!==this.length-1?u[6-h.length]+h+r:h+r,(n+=2)>=26&&(n-=26,s--)}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var l=f[t],d=c[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?m+r:u[l-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 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i,n,o,s=t.words,a=e.words,h=r.words,u=0,f=0|s[0],c=8191&f,l=f>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,E=_>>>13,k=0|s[5],R=8191&k,A=k>>>13,O=0|s[6],x=8191&O,T=O>>>13,I=0|s[7],P=8191&I,j=I>>>13,B=0|s[8],N=8191&B,L=B>>>13,D=0|s[9],C=8191&D,q=D>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],K=8191&Z,H=Z>>>13,W=0|a[2],G=8191&W,Y=W>>>13,V=0|a[3],J=8191&V,X=V>>>13,Q=0|a[4],$=8191&Q,tt=Q>>>13,et=0|a[5],rt=8191&et,it=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],ct=8191&ft,lt=ft>>>13,dt=0|a[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,F))+Math.imul(l,z)|0))<<13)|0;u=((o=Math.imul(l,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,F))+Math.imul(m,z)|0,o=Math.imul(m,F);var bt=(u+(i=i+Math.imul(c,K)|0)|0)+((8191&(n=(n=n+Math.imul(c,H)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,H)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(b,z),n=(n=Math.imul(b,F))+Math.imul(v,z)|0,o=Math.imul(v,F),i=i+Math.imul(p,K)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,H)|0;var vt=(u+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,Y)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,F))+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(b,K)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,H)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,Y)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,Y)|0;var yt=(u+(i=i+Math.imul(c,J)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(l,J)|0))<<13)|0;u=((o=o+Math.imul(l,X)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,F))+Math.imul(E,z)|0,o=Math.imul(E,F),i=i+Math.imul(w,K)|0,n=(n=n+Math.imul(w,H)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,Y)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,Y)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,X)|0;var wt=(u+(i=i+Math.imul(c,$)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(l,$)|0))<<13)|0;u=((o=o+Math.imul(l,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(R,z),n=(n=Math.imul(R,F))+Math.imul(A,z)|0,o=Math.imul(A,F),i=i+Math.imul(S,K)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,H)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,Y)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(v,J)|0,o=o+Math.imul(v,X)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(l,rt)|0))<<13)|0;u=((o=o+Math.imul(l,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(x,z),n=(n=Math.imul(x,F))+Math.imul(T,z)|0,o=Math.imul(T,F),i=i+Math.imul(R,K)|0,n=(n=n+Math.imul(R,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,Y)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,Y)|0,i=i+Math.imul(w,J)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,X)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,st)|0)+Math.imul(l,ot)|0))<<13)|0;u=((o=o+Math.imul(l,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(P,z),n=(n=Math.imul(P,F))+Math.imul(j,z)|0,o=Math.imul(j,F),i=i+Math.imul(x,K)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,Y)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,Y)|0,i=i+Math.imul(S,J)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,$)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(c,ht)|0)|0)+((8191&(n=(n=n+Math.imul(c,ut)|0)+Math.imul(l,ht)|0))<<13)|0;u=((o=o+Math.imul(l,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(N,z),n=(n=Math.imul(N,F))+Math.imul(L,z)|0,o=Math.imul(L,F),i=i+Math.imul(P,K)|0,n=(n=n+Math.imul(P,H)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,H)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,Y)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,X)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,lt)|0)+Math.imul(l,ct)|0))<<13)|0;u=((o=o+Math.imul(l,lt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,F))+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(N,K)|0,n=(n=n+Math.imul(N,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,i=i+Math.imul(P,G)|0,n=(n=n+Math.imul(P,Y)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,Y)|0,i=i+Math.imul(x,J)|0,n=(n=n+Math.imul(x,X)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(b,ht)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,lt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,lt)|0;var kt=(u+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,mt)|0)+Math.imul(l,pt)|0))<<13)|0;u=((o=o+Math.imul(l,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,H))+Math.imul(q,K)|0,o=Math.imul(q,H),i=i+Math.imul(N,G)|0,n=(n=n+Math.imul(N,Y)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,Y)|0,i=i+Math.imul(P,J)|0,n=(n=n+Math.imul(P,X)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,X)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,i=i+Math.imul(w,ht)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(b,ct)|0,n=(n=n+Math.imul(b,lt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,lt)|0;var Rt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,G),n=(n=Math.imul(C,Y))+Math.imul(q,G)|0,o=Math.imul(q,Y),i=i+Math.imul(N,J)|0,n=(n=n+Math.imul(N,X)|0)+Math.imul(L,J)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(P,$)|0,n=(n=n+Math.imul(P,tt)|0)+Math.imul(j,$)|0,o=o+Math.imul(j,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(R,ot)|0,n=(n=n+Math.imul(R,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(S,ht)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,ut)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,lt)|0)+Math.imul(M,ct)|0,o=o+Math.imul(M,lt)|0;var At=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,J),n=(n=Math.imul(C,X))+Math.imul(q,J)|0,o=Math.imul(q,X),i=i+Math.imul(N,$)|0,n=(n=n+Math.imul(N,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(P,rt)|0,n=(n=n+Math.imul(P,it)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,lt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,lt)|0;var Ot=(u+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,$),n=(n=Math.imul(C,tt))+Math.imul(q,$)|0,o=Math.imul(q,tt),i=i+Math.imul(N,rt)|0,n=(n=n+Math.imul(N,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(P,ot)|0,n=(n=n+Math.imul(P,st)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,st)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,ut)|0,i=i+Math.imul(R,ct)|0,n=(n=n+Math.imul(R,lt)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,lt)|0;var xt=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,rt),n=(n=Math.imul(C,it))+Math.imul(q,rt)|0,o=Math.imul(q,it),i=i+Math.imul(N,ot)|0,n=(n=n+Math.imul(N,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,i=i+Math.imul(P,ht)|0,n=(n=n+Math.imul(P,ut)|0)+Math.imul(j,ht)|0,o=o+Math.imul(j,ut)|0,i=i+Math.imul(x,ct)|0,n=(n=n+Math.imul(x,lt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,lt)|0;var Tt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,ot),n=(n=Math.imul(C,st))+Math.imul(q,ot)|0,o=Math.imul(q,st),i=i+Math.imul(N,ht)|0,n=(n=n+Math.imul(N,ut)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,ut)|0,i=i+Math.imul(P,ct)|0,n=(n=n+Math.imul(P,lt)|0)+Math.imul(j,ct)|0,o=o+Math.imul(j,lt)|0;var It=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(T,pt)|0))<<13)|0;u=((o=o+Math.imul(T,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ht),n=(n=Math.imul(C,ut))+Math.imul(q,ht)|0,o=Math.imul(q,ut),i=i+Math.imul(N,ct)|0,n=(n=n+Math.imul(N,lt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,lt)|0;var Pt=(u+(i=i+Math.imul(P,pt)|0)|0)+((8191&(n=(n=n+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;u=((o=o+Math.imul(j,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,ct),n=(n=Math.imul(C,lt))+Math.imul(q,ct)|0,o=Math.imul(q,lt);var jt=(u+(i=i+Math.imul(N,pt)|0)|0)+((8191&(n=(n=n+Math.imul(N,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Bt=(u+(i=Math.imul(C,pt))|0)+((8191&(n=(n=Math.imul(C,mt))+Math.imul(q,pt)|0))<<13)|0;return u=((o=Math.imul(q,mt))+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,h[0]=gt,h[1]=bt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=Et,h[9]=kt,h[10]=Rt,h[11]=At,h[12]=Ot,h[13]=xt,h[14]=Tt,h[15]=It,h[16]=Pt,h[17]=jt,h[18]=Bt,0!==u&&(h[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var a=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,c=(0|t.words[f])*(0|e.words[u]),l=67108863&c;a=67108863&(l=l+a|0),n+=(s=(s=s+(c/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=a,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},m.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},m.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var c=h,l=u,d=0;d<s;d++){var p=r[f+d],m=i[f+d],g=r[f+d+s],b=i[f+d+s],v=c*g-l*b;b=c*b+l*g,g=v,r[f+d]=p+g,i[f+d]=m+b,r[f+d+s]=p-g,i[f+d+s]=m-b,d!==a&&(v=h*c-u*l,l=h*l+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},m.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},m.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),a=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),c=new Array(i),l=r.words;l.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,a,h,i,n),this.transform(u,o,f,c,i,n);for(var d=0;d<i;d++){var p=a[d]*f[d]-h[d]*c[d];h[d]=a[d]*c[d]+h[d]*f[d],a[d]=p}return this.conjugate(a,h,i),this.transform(a,h,l,o,i,n),this.conjugate(l,o,i),this.normalize13b(l,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<r;this.words[e]=h|s,s=a>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=r;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var c=0|this.words[u];this.words[u]=f<<26-o|c>>>o,f=c&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,s=t.length+r;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+a;var h=(0|t.words[n])*e;a=((o-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)a=(o=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&o;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(o=-(0|this.words[n])+a)>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,h=i.length-n.length;if("mod"!==e){(a=new o(null)).length=h+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var f=i.clone()._ishlnsubmul(n,1,h);0===f.negative&&(i=f,a&&(a.words[h]=1));for(var c=h-1;c>=0;c--){var l=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);for(l=Math.min(l/s|0,67108863),i._ishlnsubmul(n,l,c);0!==i.negative;)l--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);a&&(a.words[c]=l)}return a&&a.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),c=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(c)),n.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(c)),a.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(a),s.isub(h)):(r.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,s=new o(1),a=new o(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(e.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(h),s.iushrn(1);for(var c=0,l=1;0==(r.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(r.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),s.isub(a)):(r.isub(e),a.isub(s))}return(n=0===e.cmpn(1)?s:a).cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new _(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red 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fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}b.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var 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