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h=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],c=[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],f=[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 n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],s=i*o,u=67108863&s,a=s/67108864|0;r.words[0]=u;for(var h=1;h<n;h++){for(var c=a>>>26,f=67108863&a,l=Math.min(h,e.length-1),d=Math.max(0,h-t.length+1);d<=l;d++){var p=h-d|0;c+=(s=(i=0|t.words[p])*(o=0|e.words[d])+f)/67108864|0,f=67108863&s}r.words[h]=0|f,a=0|c}return 0!==a?r.words[h]=0|a: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 i=0,o=0,s=0;s<this.length;s++){var u=this.words[s],a=(16777215&(u<<i|o)).toString(16);r=0!==(o=u>>>24-i&16777215)||s!==this.length-1?h[6-a.length]+a+r:a+r,(i+=2)>=26&&(i-=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=c[t],d=f[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:h[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}n(!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&&n(!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 n(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 i=this.byteLength(),o=r||Math.max(1,i);n(i<=o,"byte array longer than desired length"),n(o>0,"Requested array length <= 0"),this.strip();var s,u,a="le"===e,h=new t(o),c=this.clone();if(a){for(u=0;!c.isZero();u++)s=c.andln(255),c.iushrn(8),h[u]=s;for(;u<o;u++)h[u]=0}else{for(u=0;u<o-i;u++)h[u]=0;for(u=0;!c.isZero();u++)s=c.andln(255),c.iushrn(8),h[o-u-1]=s}return h},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 n(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 n(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 n=0;n<r.length;n++)this.words[n]=e.words[n]^r.words[n];if(this!==e)for(;n<e.length;n++)this.words[n]=e.words[n];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){n("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return r>0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){n("number"==typeof t&&t>=0);var r=t/26|0,i=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<i:this.words[r]&~(1<<i),this.strip()},o.prototype.iadd=function(t){var e,r,n;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,n=t):(r=t,n=this);for(var i=0,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,n,i=this.cmp(t);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=t):(r=t,n=this);for(var o=0,s=0;s<n.length;s++)o=(e=(0|r.words[s])-(0|n.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 n,i,o,s=t.words,u=e.words,a=r.words,h=0,c=0|s[0],f=8191&c,l=c>>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],y=8191&g,v=g>>>13,w=0|s[3],_=8191&w,b=w>>>13,M=0|s[4],S=8191&M,O=M>>>13,k=0|s[5],A=8191&k,I=k>>>13,E=0|s[6],R=8191&E,T=E>>>13,j=0|s[7],x=8191&j,C=j>>>13,P=0|s[8],B=8191&P,U=P>>>13,q=0|s[9],N=8191&q,L=q>>>13,D=0|u[0],W=8191&D,F=D>>>13,Y=0|u[1],z=8191&Y,J=Y>>>13,$=0|u[2],Z=8191&$,V=$>>>13,K=0|u[3],H=8191&K,Q=K>>>13,G=0|u[4],X=8191&G,tt=G>>>13,et=0|u[5],rt=8191&et,nt=et>>>13,it=0|u[6],ot=8191&it,st=it>>>13,ut=0|u[7],at=8191&ut,ht=ut>>>13,ct=0|u[8],ft=8191&ct,lt=ct>>>13,dt=0|u[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(h+(n=Math.imul(f,W))|0)+((8191&(i=(i=Math.imul(f,F))+Math.imul(l,W)|0))<<13)|0;h=((o=Math.imul(l,F))+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,F))+Math.imul(m,W)|0,o=Math.imul(m,F);var yt=(h+(n=n+Math.imul(f,z)|0)|0)+((8191&(i=(i=i+Math.imul(f,J)|0)+Math.imul(l,z)|0))<<13)|0;h=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(y,W),i=(i=Math.imul(y,F))+Math.imul(v,W)|0,o=Math.imul(v,F),n=n+Math.imul(p,z)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(m,z)|0,o=o+Math.imul(m,J)|0;var vt=(h+(n=n+Math.imul(f,Z)|0)|0)+((8191&(i=(i=i+Math.imul(f,V)|0)+Math.imul(l,Z)|0))<<13)|0;h=((o=o+Math.imul(l,V)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(_,W),i=(i=Math.imul(_,F))+Math.imul(b,W)|0,o=Math.imul(b,F),n=n+Math.imul(y,z)|0,i=(i=i+Math.imul(y,J)|0)+Math.imul(v,z)|0,o=o+Math.imul(v,J)|0,n=n+Math.imul(p,Z)|0,i=(i=i+Math.imul(p,V)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,V)|0;var wt=(h+(n=n+Math.imul(f,H)|0)|0)+((8191&(i=(i=i+Math.imul(f,Q)|0)+Math.imul(l,H)|0))<<13)|0;h=((o=o+Math.imul(l,Q)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(S,W),i=(i=Math.imul(S,F))+Math.imul(O,W)|0,o=Math.imul(O,F),n=n+Math.imul(_,z)|0,i=(i=i+Math.imul(_,J)|0)+Math.imul(b,z)|0,o=o+Math.imul(b,J)|0,n=n+Math.imul(y,Z)|0,i=(i=i+Math.imul(y,V)|0)+Math.imul(v,Z)|0,o=o+Math.imul(v,V)|0,n=n+Math.imul(p,H)|0,i=(i=i+Math.imul(p,Q)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,Q)|0;var _t=(h+(n=n+Math.imul(f,X)|0)|0)+((8191&(i=(i=i+Math.imul(f,tt)|0)+Math.imul(l,X)|0))<<13)|0;h=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(A,W),i=(i=Math.imul(A,F))+Math.imul(I,W)|0,o=Math.imul(I,F),n=n+Math.imul(S,z)|0,i=(i=i+Math.imul(S,J)|0)+Math.imul(O,z)|0,o=o+Math.imul(O,J)|0,n=n+Math.imul(_,Z)|0,i=(i=i+Math.imul(_,V)|0)+Math.imul(b,Z)|0,o=o+Math.imul(b,V)|0,n=n+Math.imul(y,H)|0,i=(i=i+Math.imul(y,Q)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,Q)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,tt)|0;var bt=(h+(n=n+Math.imul(f,rt)|0)|0)+((8191&(i=(i=i+Math.imul(f,nt)|0)+Math.imul(l,rt)|0))<<13)|0;h=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(R,W),i=(i=Math.imul(R,F))+Math.imul(T,W)|0,o=Math.imul(T,F),n=n+Math.imul(A,z)|0,i=(i=i+Math.imul(A,J)|0)+Math.imul(I,z)|0,o=o+Math.imul(I,J)|0,n=n+Math.imul(S,Z)|0,i=(i=i+Math.imul(S,V)|0)+Math.imul(O,Z)|0,o=o+Math.imul(O,V)|0,n=n+Math.imul(_,H)|0,i=(i=i+Math.imul(_,Q)|0)+Math.imul(b,H)|0,o=o+Math.imul(b,Q)|0,n=n+Math.imul(y,X)|0,i=(i=i+Math.imul(y,tt)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var Mt=(h+(n=n+Math.imul(f,ot)|0)|0)+((8191&(i=(i=i+Math.imul(f,st)|0)+Math.imul(l,ot)|0))<<13)|0;h=((o=o+Math.imul(l,st)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,F))+Math.imul(C,W)|0,o=Math.imul(C,F),n=n+Math.imul(R,z)|0,i=(i=i+Math.imul(R,J)|0)+Math.imul(T,z)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(A,Z)|0,i=(i=i+Math.imul(A,V)|0)+Math.imul(I,Z)|0,o=o+Math.imul(I,V)|0,n=n+Math.imul(S,H)|0,i=(i=i+Math.imul(S,Q)|0)+Math.imul(O,H)|0,o=o+Math.imul(O,Q)|0,n=n+Math.imul(_,X)|0,i=(i=i+Math.imul(_,tt)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,tt)|0,n=n+Math.imul(y,rt)|0,i=(i=i+Math.imul(y,nt)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(h+(n=n+Math.imul(f,at)|0)|0)+((8191&(i=(i=i+Math.imul(f,ht)|0)+Math.imul(l,at)|0))<<13)|0;h=((o=o+Math.imul(l,ht)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,F))+Math.imul(U,W)|0,o=Math.imul(U,F),n=n+Math.imul(x,z)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(C,z)|0,o=o+Math.imul(C,J)|0,n=n+Math.imul(R,Z)|0,i=(i=i+Math.imul(R,V)|0)+Math.imul(T,Z)|0,o=o+Math.imul(T,V)|0,n=n+Math.imul(A,H)|0,i=(i=i+Math.imul(A,Q)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,Q)|0,n=n+Math.imul(S,X)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(O,X)|0,o=o+Math.imul(O,tt)|0,n=n+Math.imul(_,rt)|0,i=(i=i+Math.imul(_,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0,n=n+Math.imul(y,ot)|0,i=(i=i+Math.imul(y,st)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,n=n+Math.imul(p,at)|0,i=(i=i+Math.imul(p,ht)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ht)|0;var Ot=(h+(n=n+Math.imul(f,ft)|0)|0)+((8191&(i=(i=i+Math.imul(f,lt)|0)+Math.imul(l,ft)|0))<<13)|0;h=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(N,W),i=(i=Math.imul(N,F))+Math.imul(L,W)|0,o=Math.imul(L,F),n=n+Math.imul(B,z)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(U,z)|0,o=o+Math.imul(U,J)|0,n=n+Math.imul(x,Z)|0,i=(i=i+Math.imul(x,V)|0)+Math.imul(C,Z)|0,o=o+Math.imul(C,V)|0,n=n+Math.imul(R,H)|0,i=(i=i+Math.imul(R,Q)|0)+Math.imul(T,H)|0,o=o+Math.imul(T,Q)|0,n=n+Math.imul(A,X)|0,i=(i=i+Math.imul(A,tt)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(O,rt)|0,o=o+Math.imul(O,nt)|0,n=n+Math.imul(_,ot)|0,i=(i=i+Math.imul(_,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0,n=n+Math.imul(y,at)|0,i=(i=i+Math.imul(y,ht)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ht)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,lt)|0;var kt=(h+(n=n+Math.imul(f,pt)|0)|0)+((8191&(i=(i=i+Math.imul(f,mt)|0)+Math.imul(l,pt)|0))<<13)|0;h=((o=o+Math.imul(l,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(N,z),i=(i=Math.imul(N,J))+Math.imul(L,z)|0,o=Math.imul(L,J),n=n+Math.imul(B,Z)|0,i=(i=i+Math.imul(B,V)|0)+Math.imul(U,Z)|0,o=o+Math.imul(U,V)|0,n=n+Math.imul(x,H)|0,i=(i=i+Math.imul(x,Q)|0)+Math.imul(C,H)|0,o=o+Math.imul(C,Q)|0,n=n+Math.imul(R,X)|0,i=(i=i+Math.imul(R,tt)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(A,rt)|0,i=(i=i+Math.imul(A,nt)|0)+Math.imul(I,rt)|0,o=o+Math.imul(I,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,st)|0)+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,n=n+Math.imul(_,at)|0,i=(i=i+Math.imul(_,ht)|0)+Math.imul(b,at)|0,o=o+Math.imul(b,ht)|0,n=n+Math.imul(y,ft)|0,i=(i=i+Math.imul(y,lt)|0)+Math.imul(v,ft)|0,o=o+Math.imul(v,lt)|0;var At=(h+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;h=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(N,Z),i=(i=Math.imul(N,V))+Math.imul(L,Z)|0,o=Math.imul(L,V),n=n+Math.imul(B,H)|0,i=(i=i+Math.imul(B,Q)|0)+Math.imul(U,H)|0,o=o+Math.imul(U,Q)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(C,X)|0,o=o+Math.imul(C,tt)|0,n=n+Math.imul(R,rt)|0,i=(i=i+Math.imul(R,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(A,ot)|0,i=(i=i+Math.imul(A,st)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,n=n+Math.imul(S,at)|0,i=(i=i+Math.imul(S,ht)|0)+Math.imul(O,at)|0,o=o+Math.imul(O,ht)|0,n=n+Math.imul(_,ft)|0,i=(i=i+Math.imul(_,lt)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,lt)|0;var It=(h+(n=n+Math.imul(y,pt)|0)|0)+((8191&(i=(i=i+Math.imul(y,mt)|0)+Math.imul(v,pt)|0))<<13)|0;h=((o=o+Math.imul(v,mt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(N,H),i=(i=Math.imul(N,Q))+Math.imul(L,H)|0,o=Math.imul(L,Q),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(U,X)|0,o=o+Math.imul(U,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(C,rt)|0,o=o+Math.imul(C,nt)|0,n=n+Math.imul(R,ot)|0,i=(i=i+Math.imul(R,st)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,st)|0,n=n+Math.imul(A,at)|0,i=(i=i+Math.imul(A,ht)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ht)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,lt)|0)+Math.imul(O,ft)|0,o=o+Math.imul(O,lt)|0;var Et=(h+(n=n+Math.imul(_,pt)|0)|0)+((8191&(i=(i=i+Math.imul(_,mt)|0)+Math.imul(b,pt)|0))<<13)|0;h=((o=o+Math.imul(b,mt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(N,X),i=(i=Math.imul(N,tt))+Math.imul(L,X)|0,o=Math.imul(L,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(U,rt)|0,o=o+Math.imul(U,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,st)|0)+Math.imul(C,ot)|0,o=o+Math.imul(C,st)|0,n=n+Math.imul(R,at)|0,i=(i=i+Math.imul(R,ht)|0)+Math.imul(T,at)|0,o=o+Math.imul(T,ht)|0,n=n+Math.imul(A,ft)|0,i=(i=i+Math.imul(A,lt)|0)+Math.imul(I,ft)|0,o=o+Math.imul(I,lt)|0;var Rt=(h+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,mt)|0)+Math.imul(O,pt)|0))<<13)|0;h=((o=o+Math.imul(O,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(N,rt),i=(i=Math.imul(N,nt))+Math.imul(L,rt)|0,o=Math.imul(L,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,st)|0)+Math.imul(U,ot)|0,o=o+Math.imul(U,st)|0,n=n+Math.imul(x,at)|0,i=(i=i+Math.imul(x,ht)|0)+Math.imul(C,at)|0,o=o+Math.imul(C,ht)|0,n=n+Math.imul(R,ft)|0,i=(i=i+Math.imul(R,lt)|0)+Math.imul(T,ft)|0,o=o+Math.imul(T,lt)|0;var Tt=(h+(n=n+Math.imul(A,pt)|0)|0)+((8191&(i=(i=i+Math.imul(A,mt)|0)+Math.imul(I,pt)|0))<<13)|0;h=((o=o+Math.imul(I,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(N,ot),i=(i=Math.imul(N,st))+Math.imul(L,ot)|0,o=Math.imul(L,st),n=n+Math.imul(B,at)|0,i=(i=i+Math.imul(B,ht)|0)+Math.imul(U,at)|0,o=o+Math.imul(U,ht)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(C,ft)|0,o=o+Math.imul(C,lt)|0;var jt=(h+(n=n+Math.imul(R,pt)|0)|0)+((8191&(i=(i=i+Math.imul(R,mt)|0)+Math.imul(T,pt)|0))<<13)|0;h=((o=o+Math.imul(T,mt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(N,at),i=(i=Math.imul(N,ht))+Math.imul(L,at)|0,o=Math.imul(L,ht),n=n+Math.imul(B,ft)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(U,ft)|0,o=o+Math.imul(U,lt)|0;var xt=(h+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,mt)|0)+Math.imul(C,pt)|0))<<13)|0;h=((o=o+Math.imul(C,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(N,ft),i=(i=Math.imul(N,lt))+Math.imul(L,ft)|0,o=Math.imul(L,lt);var Ct=(h+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,mt)|0)+Math.imul(U,pt)|0))<<13)|0;h=((o=o+Math.imul(U,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863;var Pt=(h+(n=Math.imul(N,pt))|0)+((8191&(i=(i=Math.imul(N,mt))+Math.imul(L,pt)|0))<<13)|0;return h=((o=Math.imul(L,mt))+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,a[0]=gt,a[1]=yt,a[2]=vt,a[3]=wt,a[4]=_t,a[5]=bt,a[6]=Mt,a[7]=St,a[8]=Ot,a[9]=kt,a[10]=At,a[11]=It,a[12]=Et,a[13]=Rt,a[14]=Tt,a[15]=jt,a[16]=xt,a[17]=Ct,a[18]=Pt,0!==h&&(a[19]=h,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 n=0,i=0,o=0;o<r.length-1;o++){var s=i;i=0;for(var u=67108863&n,a=Math.min(o,e.length-1),h=Math.max(0,o-t.length+1);h<=a;h++){var c=o-h,f=(0|t.words[c])*(0|e.words[h]),l=67108863&f;u=67108863&(l=l+u|0),i+=(s=(s=s+(f/67108864|0)|0)+(l>>>26)|0)>>>26,s&=67108863}r.words[o]=u,n=s,s=i}return 0!==n?r.words[o]=n: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,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},m.prototype.permute=function(t,e,r,n,i,o){for(var s=0;s<o;s++)n[s]=e[t[s]],i[s]=r[t[s]]},m.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var s=1;s<i;s<<=1)for(var u=s<<1,a=Math.cos(2*Math.PI/u),h=Math.sin(2*Math.PI/u),c=0;c<i;c+=u)for(var f=a,l=h,d=0;d<s;d++){var p=r[c+d],m=n[c+d],g=r[c+d+s],y=n[c+d+s],v=f*g-l*y;y=f*y+l*g,g=v,r[c+d]=p+g,n[c+d]=m+y,r[c+d+s]=p-g,n[c+d+s]=m-y,d!==u&&(v=a*f-h*l,l=a*l+h*f,f=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},m.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},m.prototype.convert13b=function(t,e,r,i){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<i;++s)r[s]=0;n(0===o),n(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 n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),s=new Array(n),u=new Array(n),a=new Array(n),h=new Array(n),c=new Array(n),f=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,s,n),this.convert13b(e.words,e.length,h,n),this.transform(s,o,u,a,n,i),this.transform(h,o,c,f,n,i);for(var d=0;d<n;d++){var p=u[d]*c[d]-a[d]*f[d];a[d]=u[d]*f[d]+a[d]*c[d],u[d]=p}return this.conjugate(u,a,n),this.transform(u,a,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r/26|0,i=r%26;e[r]=(t.words[n]&1<<i)>>>i}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var u=this.words[e]&o,a=(0|this.words[e])-u<<r;this.words[e]=a|s,s=u>>>26-r}s&&(this.words[e]=s,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e<i;e++)this.words[e]=0;this.length+=i}return this.strip()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),u=67108863^67108863>>>o<<o,a=r;if(i-=s,i=Math.max(0,i),a){for(var h=0;h<s;h++)a.words[h]=this.words[h];a.length=s}if(0===s);else if(this.length>s)for(this.length-=s,h=0;h<this.length;h++)this.words[h]=this.words[h+s];else this.words[0]=0,this.length=1;var c=0;for(h=this.length-1;h>=0&&(0!==c||h>=i);h--){var f=0|this.words[h];this.words[h]=c<<26-o|f>>>o,c=f&u}return a&&0!==c&&(a.words[a.length++]=c),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<<e;return!(this.length<=r)&&!!(this.words[r]&i)},o.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return n("number"==typeof t),n(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(n("number"==typeof t),n(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,s=t.length+r;this._expand(s);var u=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+u;var a=(0|t.words[i])*e;u=((o-=67108863&a)>>26)-(a/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)u=(o=(0|this.words[i+r])+u)>>26,this.words[i+r]=67108863&o;if(0===u)return this.strip();for(n(-1===u),u=0,i=0;i<this.length;i++)u=(o=-(0|this.words[i])+u)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,s=0|i.words[i.length-1];0!==(r=26-this._countBits(s))&&(i=i.ushln(r),n.iushln(r),s=0|i.words[i.length-1]);var u,a=n.length-i.length;if("mod"!==e){(u=new o(null)).length=a+1,u.words=new Array(u.length);for(var h=0;h<u.length;h++)u.words[h]=0}var c=n.clone()._ishlnsubmul(i,1,a);0===c.negative&&(n=c,u&&(u.words[a]=1));for(var f=a-1;f>=0;f--){var l=67108864*(0|n.words[i.length+f])+(0|n.words[i.length+f-1]);for(l=Math.min(l/s|0,67108863),n._ishlnsubmul(i,l,f);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,f),n.isZero()||(n.negative^=1);u&&(u.words[f]=l)}return u&&u.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:u||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(u=this.neg().divmod(t,e),"mod"!==e&&(i=u.div.neg()),"div"!==e&&(s=u.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:i,mod:s}):0===this.negative&&0!==t.negative?(u=this.divmod(t.neg(),e),"mod"!==e&&(i=u.div.neg()),{div:i,mod:u.mod}):0!=(this.negative&t.negative)?(u=this.neg().divmod(t.neg(),e),"div"!==e&&(s=u.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:u.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 i,s,u},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;i>=0;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return 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this._expand(r+1),this.words[r]|=i,this;for(var o=i,s=r;0!==o&&s<this.length;s++){var u=0|this.words[s];o=(u+=o)>>>26,u&=67108863,this.words[s]=u}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),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:i<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(e=1);break}}return e},o.prototype.gtn=function(t){return 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numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(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(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function b(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function M(t){if("string"==typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){M.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)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):r.strip(),r},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},i(v,y),v.prototype.split=function(t,e){for(var r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var i=t.words[9];for(e.words[e.length++]=4194303&i,n=10;n<t.length;n++){var o=0|t.words[n];t.words[n-10]=(4194303&o)<<4|i>>>22,i=o}i>>>=22,t.words[n-10]=i,0===i&&t.length>10?t.length-=10:t.length-=9},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 n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},i(w,y),i(_,y),i(b,y),b.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new w;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new b}return g[t]=e,e},M.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},M.prototype._verify2=function(t,e){n(0==(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},M.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},M.prototype.neg=function(t){return 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/**
 * [js-sha3]{@link https://github.com/emn178/js-sha3}
 *
 * @version 0.8.0
 * @author Chen, Yi-Cyuan [[email protected]]
 * @copyright Chen, Yi-Cyuan 2015-2018
 * @license MIT
 */!function(){"use strict";var s="input is invalid type",u="object"==typeof window,a=u?window:{};a.JS_SHA3_NO_WINDOW&&(u=!1);var h=!u&&"object"==typeof self;!a.JS_SHA3_NO_NODE_JS&&"object"==typeof n&&n.versions&&n.versions.node?a=i:h&&(a=self);var c=!a.JS_SHA3_NO_COMMON_JS&&"object"==typeof t&&t.exports,f=r(44),l=!a.JS_SHA3_NO_ARRAY_BUFFER&&"undefined"!=typeof ArrayBuffer,d="0123456789abcdef".split(""),p=[4,1024,262144,67108864],m=[0,8,16,24],g=[1,0,32898,0,32906,2147483648,2147516416,2147483648,32907,0,2147483649,0,2147516545,2147483648,32777,2147483648,138,0,136,0,2147516425,0,2147483658,0,2147516555,0,139,2147483648,32905,2147483648,32771,2147483648,32770,2147483648,128,2147483648,32778,0,2147483658,2147483648,2147516545,2147483648,32896,2147483648,2147483649,0,2147516424,2147483648],y=[224,256,384,512],v=[128,256],w=["hex","buffer","arrayBuffer","array","digest"],_={128:168,256:136};!a.JS_SHA3_NO_NODE_JS&&Array.isArray||(Array.isArray=function(t){return"[object Array]"===Object.prototype.toString.call(t)}),!l||!a.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW&&ArrayBuffer.isView||(ArrayBuffer.isView=function(t){return"object"==typeof t&&t.buffer&&t.buffer.constructor===ArrayBuffer});for(var b=function(t,e,r){return function(n){return new U(t,e,t).update(n)[r]()}},M=function(t,e,r){return function(n,i){return new U(t,e,i).update(n)[r]()}},S=function(t,e,r){return function(e,n,i,o){return E["cshake"+t].update(e,n,i,o)[r]()}},O=function(t,e,r){return function(e,n,i,o){return E["kmac"+t].update(e,n,i,o)[r]()}},k=function(t,e,r,n){for(var i=0;i<w.length;++i){var o=w[i];t[o]=e(r,n,o)}return t},A=function(t,e){var r=b(t,e,"hex");return r.create=function(){return new U(t,e,t)},r.update=function(t){return r.create().update(t)},k(r,b,t,e)},I=[{name:"keccak",padding:[1,256,65536,16777216],bits:y,createMethod:A},{name:"sha3",padding:[6,1536,393216,100663296],bits:y,createMethod:A},{name:"shake",padding:[31,7936,2031616,520093696],bits:v,createMethod:function(t,e){var r=M(t,e,"hex");return r.create=function(r){return new U(t,e,r)},r.update=function(t,e){return r.create(e).update(t)},k(r,M,t,e)}},{name:"cshake",padding:p,bits:v,createMethod:function(t,e){var r=_[t],n=S(t,0,"hex");return n.create=function(n,i,o){return i||o?new U(t,e,n).bytepad([i,o],r):E["shake"+t].create(n)},n.update=function(t,e,r,i){return n.create(e,r,i).update(t)},k(n,S,t,e)}},{name:"kmac",padding:p,bits:v,createMethod:function(t,e){var r=_[t],n=O(t,0,"hex");return n.create=function(n,i,o){return new q(t,e,i).bytepad(["KMAC",o],r).bytepad([n],r)},n.update=function(t,e,r,i){return n.create(t,r,i).update(e)},k(n,O,t,e)}}],E={},R=[],T=0;T<I.length;++T)for(var j=I[T],x=j.bits,C=0;C<x.length;++C){var P=j.name+"_"+x[C];if(R.push(P),E[P]=j.createMethod(x[C],j.padding),"sha3"!==j.name){var B=j.name+x[C];R.push(B),E[B]=E[P]}}function U(t,e,r){this.blocks=[],this.s=[],this.padding=e,this.outputBits=r,this.reset=!0,this.finalized=!1,this.block=0,this.start=0,this.blockCount=1600-(t<<1)>>5,this.byteCount=this.blockCount<<2,this.outputBlocks=r>>5,this.extraBytes=(31&r)>>3;for(var n=0;n<50;++n)this.s[n]=0}function q(t,e,r){U.call(this,t,e,r)}U.prototype.update=function(t){if(this.finalized)throw new Error("finalize already called");var e,r=typeof t;if("string"!==r){if("object"!==r)throw new Error(s);if(null===t)throw new Error(s);if(l&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!(Array.isArray(t)||l&&ArrayBuffer.isView(t)))throw new Error(s);e=!0}for(var n,i,o=this.blocks,u=this.byteCount,a=t.length,h=this.blockCount,c=0,f=this.s;c<a;){if(this.reset)for(this.reset=!1,o[0]=this.block,n=1;n<h+1;++n)o[n]=0;if(e)for(n=this.start;c<a&&n<u;++c)o[n>>2]|=t[c]<<m[3&n++];else for(n=this.start;c<a&&n<u;++c)(i=t.charCodeAt(c))<128?o[n>>2]|=i<<m[3&n++]:i<2048?(o[n>>2]|=(192|i>>6)<<m[3&n++],o[n>>2]|=(128|63&i)<<m[3&n++]):i<55296||i>=57344?(o[n>>2]|=(224|i>>12)<<m[3&n++],o[n>>2]|=(128|i>>6&63)<<m[3&n++],o[n>>2]|=(128|63&i)<<m[3&n++]):(i=65536+((1023&i)<<10|1023&t.charCodeAt(++c)),o[n>>2]|=(240|i>>18)<<m[3&n++],o[n>>2]|=(128|i>>12&63)<<m[3&n++],o[n>>2]|=(128|i>>6&63)<<m[3&n++],o[n>>2]|=(128|63&i)<<m[3&n++]);if(this.lastByteIndex=n,n>=u){for(this.start=n-u,this.block=o[h],n=0;n<h;++n)f[n]^=o[n];N(f),this.reset=!0}else this.start=n}return this},U.prototype.encode=function(t,e){var r=255&t,n=1,i=[r];for(r=255&(t>>=8);r>0;)i.unshift(r),r=255&(t>>=8),++n;return e?i.push(n):i.unshift(n),this.update(i),i.length},U.prototype.encodeString=function(t){var e,r=typeof t;if("string"!==r){if("object"!==r)throw new Error(s);if(null===t)throw new Error(s);if(l&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!(Array.isArray(t)||l&&ArrayBuffer.isView(t)))throw new Error(s);e=!0}var n=0,i=t.length;if(e)n=i;else for(var o=0;o<t.length;++o){var u=t.charCodeAt(o);u<128?n+=1:u<2048?n+=2:u<55296||u>=57344?n+=3:(u=65536+((1023&u)<<10|1023&t.charCodeAt(++o)),n+=4)}return n+=this.encode(8*n),this.update(t),n},U.prototype.bytepad=function(t,e){for(var r=this.encode(e),n=0;n<t.length;++n)r+=this.encodeString(t[n]);var i=e-r%e,o=[];return o.length=i,this.update(o),this},U.prototype.finalize=function(){if(!this.finalized){this.finalized=!0;var t=this.blocks,e=this.lastByteIndex,r=this.blockCount,n=this.s;if(t[e>>2]|=this.padding[3&e],this.lastByteIndex===this.byteCount)for(t[0]=t[r],e=1;e<r+1;++e)t[e]=0;for(t[r-1]|=2147483648,e=0;e<r;++e)n[e]^=t[e];N(n)}},U.prototype.toString=U.prototype.hex=function(){this.finalize();for(var t,e=this.blockCount,r=this.s,n=this.outputBlocks,i=this.extraBytes,o=0,s=0,u="";s<n;){for(o=0;o<e&&s<n;++o,++s)t=r[o],u+=d[t>>4&15]+d[15&t]+d[t>>12&15]+d[t>>8&15]+d[t>>20&15]+d[t>>16&15]+d[t>>28&15]+d[t>>24&15];s%e==0&&(N(r),o=0)}return i&&(t=r[o],u+=d[t>>4&15]+d[15&t],i>1&&(u+=d[t>>12&15]+d[t>>8&15]),i>2&&(u+=d[t>>20&15]+d[t>>16&15])),u},U.prototype.arrayBuffer=function(){this.finalize();var t,e=this.blockCount,r=this.s,n=this.outputBlocks,i=this.extraBytes,o=0,s=0,u=this.outputBits>>3;t=i?new ArrayBuffer(n+1<<2):new ArrayBuffer(u);for(var a=new Uint32Array(t);s<n;){for(o=0;o<e&&s<n;++o,++s)a[s]=r[o];s%e==0&&N(r)}return i&&(a[o]=r[o],t=t.slice(0,u)),t},U.prototype.buffer=U.prototype.arrayBuffer,U.prototype.digest=U.prototype.array=function(){this.finalize();for(var t,e,r=this.blockCount,n=this.s,i=this.outputBlocks,o=this.extraBytes,s=0,u=0,a=[];u<i;){for(s=0;s<r&&u<i;++s,++u)t=u<<2,e=n[s],a[t]=255&e,a[t+1]=e>>8&255,a[t+2]=e>>16&255,a[t+3]=e>>24&255;u%r==0&&N(n)}return o&&(t=u<<2,e=n[s],a[t]=255&e,o>1&&(a[t+1]=e>>8&255),o>2&&(a[t+2]=e>>16&255)),a},q.prototype=new U,q.prototype.finalize=function(){return this.encode(this.outputBits,!0),U.prototype.finalize.call(this)};var N=function(t){var e,r,n,i,o,s,u,a,h,c,f,l,d,p,m,y,v,w,_,b,M,S,O,k,A,I,E,R,T,j,x,C,P,B,U,q,N,L,D,W,F,Y,z,J,$,Z,V,K,H,Q,G,X,tt,et,rt,nt,it,ot,st,ut,at,ht,ct;for(n=0;n<48;n+=2)i=t[0]^t[10]^t[20]^t[30]^t[40],o=t[1]^t[11]^t[21]^t[31]^t[41],s=t[2]^t[12]^t[22]^t[32]^t[42],u=t[3]^t[13]^t[23]^t[33]^t[43],a=t[4]^t[14]^t[24]^t[34]^t[44],h=t[5]^t[15]^t[25]^t[35]^t[45],c=t[6]^t[16]^t[26]^t[36]^t[46],f=t[7]^t[17]^t[27]^t[37]^t[47],e=(l=t[8]^t[18]^t[28]^t[38]^t[48])^(s<<1|u>>>31),r=(d=t[9]^t[19]^t[29]^t[39]^t[49])^(u<<1|s>>>31),t[0]^=e,t[1]^=r,t[10]^=e,t[11]^=r,t[20]^=e,t[21]^=r,t[30]^=e,t[31]^=r,t[40]^=e,t[41]^=r,e=i^(a<<1|h>>>31),r=o^(h<<1|a>>>31),t[2]^=e,t[3]^=r,t[12]^=e,t[13]^=r,t[22]^=e,t[23]^=r,t[32]^=e,t[33]^=r,t[42]^=e,t[43]^=r,e=s^(c<<1|f>>>31),r=u^(f<<1|c>>>31),t[4]^=e,t[5]^=r,t[14]^=e,t[15]^=r,t[24]^=e,t[25]^=r,t[34]^=e,t[35]^=r,t[44]^=e,t[45]^=r,e=a^(l<<1|d>>>31),r=h^(d<<1|l>>>31),t[6]^=e,t[7]^=r,t[16]^=e,t[17]^=r,t[26]^=e,t[27]^=r,t[36]^=e,t[37]^=r,t[46]^=e,t[47]^=r,e=c^(i<<1|o>>>31),r=f^(o<<1|i>>>31),t[8]^=e,t[9]^=r,t[18]^=e,t[19]^=r,t[28]^=e,t[29]^=r,t[38]^=e,t[39]^=r,t[48]^=e,t[49]^=r,p=t[0],m=t[1],Z=t[11]<<4|t[10]>>>28,V=t[10]<<4|t[11]>>>28,R=t[20]<<3|t[21]>>>29,T=t[21]<<3|t[20]>>>29,ut=t[31]<<9|t[30]>>>23,at=t[30]<<9|t[31]>>>23,Y=t[40]<<18|t[41]>>>14,z=t[41]<<18|t[40]>>>14,B=t[2]<<1|t[3]>>>31,U=t[3]<<1|t[2]>>>31,y=t[13]<<12|t[12]>>>20,v=t[12]<<12|t[13]>>>20,K=t[22]<<10|t[23]>>>22,H=t[23]<<10|t[22]>>>22,j=t[33]<<13|t[32]>>>19,x=t[32]<<13|t[33]>>>19,ht=t[42]<<2|t[43]>>>30,ct=t[43]<<2|t[42]>>>30,et=t[5]<<30|t[4]>>>2,rt=t[4]<<30|t[5]>>>2,q=t[14]<<6|t[15]>>>26,N=t[15]<<6|t[14]>>>26,w=t[25]<<11|t[24]>>>21,_=t[24]<<11|t[25]>>>21,Q=t[34]<<15|t[35]>>>17,G=t[35]<<15|t[34]>>>17,C=t[45]<<29|t[44]>>>3,P=t[44]<<29|t[45]>>>3,k=t[6]<<28|t[7]>>>4,A=t[7]<<28|t[6]>>>4,nt=t[17]<<23|t[16]>>>9,it=t[16]<<23|t[17]>>>9,L=t[26]<<25|t[27]>>>7,D=t[27]<<25|t[26]>>>7,b=t[36]<<21|t[37]>>>11,M=t[37]<<21|t[36]>>>11,X=t[47]<<24|t[46]>>>8,tt=t[46]<<24|t[47]>>>8,J=t[8]<<27|t[9]>>>5,$=t[9]<<27|t[8]>>>5,I=t[18]<<20|t[19]>>>12,E=t[19]<<20|t[18]>>>12,ot=t[29]<<7|t[28]>>>25,st=t[28]<<7|t[29]>>>25,W=t[38]<<8|t[39]>>>24,F=t[39]<<8|t[38]>>>24,S=t[48]<<14|t[49]>>>18,O=t[49]<<14|t[48]>>>18,t[0]=p^~y&w,t[1]=m^~v&_,t[10]=k^~I&R,t[11]=A^~E&T,t[20]=B^~q&L,t[21]=U^~N&D,t[30]=J^~Z&K,t[31]=$^~V&H,t[40]=et^~nt&ot,t[41]=rt^~it&st,t[2]=y^~w&b,t[3]=v^~_&M,t[12]=I^~R&j,t[13]=E^~T&x,t[22]=q^~L&W,t[23]=N^~D&F,t[32]=Z^~K&Q,t[33]=V^~H&G,t[42]=nt^~ot&ut,t[43]=it^~st&at,t[4]=w^~b&S,t[5]=_^~M&O,t[14]=R^~j&C,t[15]=T^~x&P,t[24]=L^~W&Y,t[25]=D^~F&z,t[34]=K^~Q&X,t[35]=H^~G&tt,t[44]=ot^~ut&ht,t[45]=st^~at&ct,t[6]=b^~S&p,t[7]=M^~O&m,t[16]=j^~C&k,t[17]=x^~P&A,t[26]=W^~Y&B,t[27]=F^~z&U,t[36]=Q^~X&J,t[37]=G^~tt&$,t[46]=ut^~ht&et,t[47]=at^~ct&rt,t[8]=S^~p&y,t[9]=O^~m&v,t[18]=C^~k&I,t[19]=P^~A&E,t[28]=Y^~B&q,t[29]=z^~U&N,t[38]=X^~J&Z,t[39]=tt^~$&V,t[48]=ht^~et&nt,t[49]=ct^~rt&it,t[0]^=g[n],t[1]^=g[n+1]};if(c)t.exports=E;else{for(T=0;T<R.length;++T)a[R[T]]=E[R[T]];f&&(void 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/*! *****************************************************************************
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Copyright (c) Microsoft Corporation.

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u="abcdefghijklmnopqrstuvwxyz0123456789".split("").map(t=>`https://${t}.bridge.walletconnect.org`);function a(){return u[Math.floor(Math.random()*u.length)]}e.default=class{constructor(t){if(this.protocol="wc",this.version=1,this._bridge="",this._key=null,this._clientId="",this._clientMeta=null,this._peerId="",this._peerMeta=null,this._handshakeId=0,this._handshakeTopic="",this._connected=!1,this._accounts=[],this._chainId=0,this._networkId=0,this._rpcUrl="",this._eventManager=new o,this._clientMeta=Object(n.i)()||t.connectorOpts.clientMeta||null,this._cryptoLib=t.cryptoLib,this._sessionStorage=t.sessionStorage||new s(t.connectorOpts.storageId),this._qrcodeModal=t.connectorOpts.qrcodeModal,this._qrcodeModalOptions=t.connectorOpts.qrcodeModalOptions,this._signingMethods=[...n.C,...t.connectorOpts.signingMethods||[]],!t.connectorOpts.bridge&&!t.connectorOpts.uri&&!t.connectorOpts.session)throw new Error("Missing one of the required parameters: bridge / uri / session");var e;t.connectorOpts.bridge&&(this.bridge=function(t){return"walletconnect.org"===function(t){return function(t){let e=t.indexOf("//")>-1?t.split("/")[2]:t.split("/")[0];return e=e.split(":")[0],e=e.split("?")[0],e}(t).split(".").slice(-2).join(".")}(t)}(e=t.connectorOpts.bridge)?a():e),t.connectorOpts.uri&&(this.uri=t.connectorOpts.uri);const r=t.connectorOpts.session||this._getStorageSession();r&&(this.session=r),this.handshakeId&&this._subscribeToSessionResponse(this.handshakeId,"Session request rejected"),this._transport=t.transport||new i.a({protocol:this.protocol,version:this.version,url:this.bridge,subscriptions:[this.clientId]}),this._subscribeToInternalEvents(),this._initTransport(),t.connectorOpts.uri&&this._subscribeToSessionRequest(),t.pushServerOpts&&this._registerPushServer(t.pushServerOpts)}set bridge(t){t&&(this._bridge=t)}get bridge(){return this._bridge}set key(t){if(!t)return;const e=Object(n.e)(t);this._key=e}get key(){if(this._key){return Object(n.c)(this._key,!0)}return""}set clientId(t){t&&(this._clientId=t)}get clientId(){let t=this._clientId;return t||(t=this._clientId=Object(n.D)()),this._clientId}set peerId(t){t&&(this._peerId=t)}get peerId(){return this._peerId}set clientMeta(t){}get clientMeta(){let t=this._clientMeta;return t||(t=this._clientMeta=Object(n.i)()),t}set peerMeta(t){this._peerMeta=t}get peerMeta(){return this._peerMeta}set handshakeTopic(t){t&&(this._handshakeTopic=t)}get handshakeTopic(){return this._handshakeTopic}set handshakeId(t){t&&(this._handshakeId=t)}get handshakeId(){return this._handshakeId}get uri(){return this._formatUri()}set uri(t){if(!t)return;const{handshakeTopic:e,bridge:r,key:n}=this._parseUri(t);this.handshakeTopic=e,this.bridge=r,this.key=n}set chainId(t){this._chainId=t}get chainId(){return this._chainId}set networkId(t){this._networkId=t}get networkId(){return this._networkId}set accounts(t){this._accounts=t}get accounts(){return this._accounts}set rpcUrl(t){this._rpcUrl=t}get rpcUrl(){return this._rpcUrl}set connected(t){}get connected(){return this._connected}set pending(t){}get pending(){return!!this._handshakeTopic}get session(){return{connected:this.connected,accounts:this.accounts,chainId:this.chainId,bridge:this.bridge,key:this.key,clientId:this.clientId,clientMeta:this.clientMeta,peerId:this.peerId,peerMeta:this.peerMeta,handshakeId:this.handshakeId,handshakeTopic:this.handshakeTopic}}set session(t){t&&(this._connected=t.connected,this.accounts=t.accounts,this.chainId=t.chainId,this.bridge=t.bridge,this.key=t.key,this.clientId=t.clientId,this.clientMeta=t.clientMeta,this.peerId=t.peerId,this.peerMeta=t.peerMeta,this.handshakeId=t.handshakeId,this.handshakeTopic=t.handshakeTopic)}on(t,e){const r={event:t,callback:e};this._eventManager.subscribe(r)}off(t){this._eventManager.unsubscribe(t)}async createInstantRequest(t){this._key=await this._generateKey();const e=this._formatRequest({method:"wc_instantRequest",params:[{peerId:this.clientId,peerMeta:this.clientMeta,request:this._formatRequest(t)}]});this.handshakeId=e.id,this.handshakeTopic=Object(n.D)(),this._eventManager.trigger({event:"display_uri",params:[this.uri]}),this.on("modal_closed",()=>{throw new Error("User close QRCode Modal")});const r=()=>{this.killSession()};try{const t=await this._sendCallRequest(e);return t&&r(),t}catch(t){throw r(),t}}async connect(t){if(!this._qrcodeModal)throw new Error("QRCode Modal not provided");return this.connected?{chainId:this.chainId,accounts:this.accounts}:(await this.createSession(t),new Promise(async(t,e)=>{this.on("modal_closed",()=>e(new Error("User close QRCode Modal"))),this.on("connect",(r,n)=>{if(r)return e(r);t(n.params[0])})}))}async createSession(t){if(this._connected)throw new Error("Session currently connected");if(this.pending)return;this._key=await this._generateKey();const e=this._formatRequest({method:"wc_sessionRequest",params:[{peerId:this.clientId,peerMeta:this.clientMeta,chainId:t&&t.chainId?t.chainId:null}]});this.handshakeId=e.id,this.handshakeTopic=Object(n.D)(),this._sendSessionRequest(e,"Session update rejected",{topic:this.handshakeTopic,phase:"sessionRequest"}),this._eventManager.trigger({event:"display_uri",params:[this.uri]})}approveSession(t){if(this._connected)throw new Error("Session currently connected");this.chainId=t.chainId,this.accounts=t.accounts,this.networkId=t.networkId||0,this.rpcUrl=t.rpcUrl||"";const e={approved:!0,chainId:this.chainId,networkId:this.networkId,accounts:this.accounts,rpcUrl:this.rpcUrl,peerId:this.clientId,peerMeta:this.clientMeta},r={id:this.handshakeId,jsonrpc:"2.0",result:e};this._sendResponse(r),this._connected=!0,this._setStorageSession(),this._eventManager.trigger({event:"connect",params:[{peerId:this.peerId,peerMeta:this.peerMeta,chainId:this.chainId,accounts:this.accounts}]})}rejectSession(t){if(this._connected)throw new Error("Session currently connected");const e=t&&t.message?t.message:"Session Rejected",r=this._formatResponse({id:this.handshakeId,error:{message:e}});this._sendResponse(r),this._connected=!1,this._eventManager.trigger({event:"disconnect",params:[{message:e}]}),this._removeStorageSession()}updateSession(t){if(!this._connected)throw new Error("Session currently disconnected");this.chainId=t.chainId,this.accounts=t.accounts,this.networkId=t.networkId||0,this.rpcUrl=t.rpcUrl||"";const e={approved:!0,chainId:this.chainId,networkId:this.networkId,accounts:this.accounts,rpcUrl:this.rpcUrl},r=this._formatRequest({method:"wc_sessionUpdate",params:[e]});this._sendSessionRequest(r,"Session update rejected"),this._eventManager.trigger({event:"session_update",params:[{chainId:this.chainId,accounts:this.accounts}]}),this._manageStorageSession()}async killSession(t){const e=t?t.message:"Session Disconnected",r=this._formatRequest({method:"wc_sessionUpdate",params:[{approved:!1,chainId:null,networkId:null,accounts:null}]});await this._sendRequest(r),this._handleSessionDisconnect(e)}async sendTransaction(t){if(!this._connected)throw new Error("Session currently disconnected");const e=Object(n.x)(t),r=this._formatRequest({method:"eth_sendTransaction",params:[e]});return await this._sendCallRequest(r)}async signTransaction(t){if(!this._connected)throw new Error("Session currently disconnected");const e=Object(n.x)(t),r=this._formatRequest({method:"eth_signTransaction",params:[e]});return await this._sendCallRequest(r)}async signMessage(t){if(!this._connected)throw new Error("Session currently disconnected");const e=this._formatRequest({method:"eth_sign",params:t});return await this._sendCallRequest(e)}async signPersonalMessage(t){if(!this._connected)throw new Error("Session currently disconnected");t=Object(n.w)(t);const e=this._formatRequest({method:"personal_sign",params:t});return await this._sendCallRequest(e)}async signTypedData(t){if(!this._connected)throw new Error("Session currently disconnected");const e=this._formatRequest({method:"eth_signTypedData",params:t});return await this._sendCallRequest(e)}async updateChain(t){if(!this._connected)throw new Error("Session currently disconnected");const e=this._formatRequest({method:"wallet_updateChain",params:[t]});return await this._sendCallRequest(e)}unsafeSend(t,e){return this._sendRequest(t,e),this._eventManager.trigger({event:"call_request_sent",params:[{request:t,options:e}]}),new Promise((e,r)=>{this._subscribeToResponse(t.id,(t,n)=>{if(t)r(t);else{if(!n)throw new Error("Missing JSON RPC response");e(n)}})})}async sendCustomRequest(t,e){if(!this._connected)throw new Error("Session currently disconnected");switch(t.method){case"eth_accounts":return this.accounts;case"eth_chainId":return Object(n.f)(this.chainId);case"eth_sendTransaction":case"eth_signTransaction":t.params&&(t.params[0]=Object(n.x)(t.params[0]));break;case"personal_sign":t.params&&(t.params=Object(n.w)(t.params))}const r=this._formatRequest(t);return await this._sendCallRequest(r,e)}approveRequest(t){if(!Object(n.q)(t))throw new Error('JSON-RPC success response must include "result" field');{const e=this._formatResponse(t);this._sendResponse(e)}}rejectRequest(t){if(!Object(n.p)(t))throw new Error('JSON-RPC error response must include "error" field');{const e=this._formatResponse(t);this._sendResponse(e)}}transportClose(){this._transport.close()}async _sendRequest(t,e){const r=this._formatRequest(t),i=await this._encrypt(r),o=void 0!==(null==e?void 0:e.topic)?e.topic:this.peerId,s=JSON.stringify(i),u=void 0!==(null==e?void 0:e.forcePushNotification)?!e.forcePushNotification:Object(n.t)(r),a=null==e?void 0:e.phase;this._transport.send(s,o,u,a)}async _sendResponse(t){const e=await this._encrypt(t),r=this.peerId,n=JSON.stringify(e);this._transport.send(n,r,!0)}async _sendSessionRequest(t,e,r){this._sendRequest(t,r),this._subscribeToSessionResponse(t.id,e)}_sendCallRequest(t,e){return this._sendRequest(t,e),this._eventManager.trigger({event:"call_request_sent",params:[{request:t,options:e}]}),this._subscribeToCallResponse(t.id)}_formatRequest(t){if(void 0===t.method)throw new Error('JSON RPC request must have valid "method" value');return{id:void 0===t.id?Object(n.z)():t.id,jsonrpc:"2.0",method:t.method,params:void 0===t.params?[]:t.params}}_formatResponse(t){if(void 0===t.id)throw new Error('JSON RPC request must have valid "id" value');const e={id:t.id,jsonrpc:"2.0"};if(Object(n.p)(t)){const r=Object(n.h)(t.error);return Object.assign(Object.assign(Object.assign({},e),t),{error:r})}if(Object(n.q)(t)){return Object.assign(Object.assign({},e),t)}throw new Error("JSON RPC response format is invalid")}_handleSessionDisconnect(t){const e=t||"Session Disconnected";this._connected||(this._qrcodeModal&&this._qrcodeModal.close(),Object(n.A)(n.v)),this._connected&&(this._connected=!1),this._handshakeId&&(this._handshakeId=0),this._handshakeTopic&&(this._handshakeTopic=""),this._peerId&&(this._peerId=""),this._eventManager.trigger({event:"disconnect",params:[{message:e}]}),this._removeStorageSession(),this.transportClose()}_handleSessionResponse(t,e){e&&e.approved?(this._connected?(e.chainId&&(this.chainId=e.chainId),e.accounts&&(this.accounts=e.accounts),this._eventManager.trigger({event:"session_update",params:[{chainId:this.chainId,accounts:this.accounts}]})):(this._connected=!0,e.chainId&&(this.chainId=e.chainId),e.accounts&&(this.accounts=e.accounts),e.peerId&&!this.peerId&&(this.peerId=e.peerId),e.peerMeta&&!this.peerMeta&&(this.peerMeta=e.peerMeta),this._eventManager.trigger({event:"connect",params:[{peerId:this.peerId,peerMeta:this.peerMeta,chainId:this.chainId,accounts:this.accounts}]}),this._transport.send("",this.peerId,!0,"sessionStart")),this._manageStorageSession()):this._handleSessionDisconnect(t)}async _handleIncomingMessages(t){const e=[this.clientId,this.handshakeTopic,this.peerId];if("ack"===t.type)return void this._eventManager.trigger({event:"ack",params:[]});if(!e.includes(t.topic))return;if("sessionSuspended"===t.phase)return void this._eventManager.trigger({event:"session_suspended",params:[]});if("sessionResumed"===t.phase)return void this._eventManager.trigger({event:"session_resumed",params:[]});if("sessionExpired"===t.phase)return void this._handleSessionDisconnect("sessionExpired");let r;try{r=JSON.parse(t.payload)}catch(t){return}const n=await this._decrypt(r);n&&this._eventManager.trigger(n)}_subscribeToSessionRequest(){this._transport.subscribe(this.handshakeTopic)}_subscribeToResponse(t,e){this.on("response:"+t,e)}_subscribeToSessionResponse(t,e){this._subscribeToResponse(t,(t,r)=>{t?this._handleSessionResponse(t.message):Object(n.q)(r)?this._handleSessionResponse(e,r.result):r.error&&r.error.message?this._handleSessionResponse(r.error.message):this._handleSessionResponse(e)})}_subscribeToCallResponse(t){return new Promise((e,r)=>{this._subscribeToResponse(t,(t,i)=>{t?r(t):Object(n.q)(i)?e(i.result):i.error&&i.error.message?r(i.error):r(new Error("JSON RPC response format is invalid"))})})}_subscribeToInternalEvents(){this.on("display_uri",()=>{this._qrcodeModal&&this._qrcodeModal.open(this.uri,()=>{this._eventManager.trigger({event:"modal_closed",params:[]})},this._qrcodeModalOptions)}),this.on("connect",()=>{this._qrcodeModal&&this._qrcodeModal.close()}),this.on("call_request_sent",(t,e)=>{const{request:r}=e.params[0];if(Object(n.r)()&&this._signingMethods.includes(r.method)){const t=Object(n.j)(n.v);t&&(window.location.href=t.href)}}),this.on("wc_sessionRequest",(t,e)=>{t&&this._eventManager.trigger({event:"error",params:[{code:"SESSION_REQUEST_ERROR",message:t.toString()}]}),this.handshakeId=e.id,this.peerId=e.params[0].peerId,this.peerMeta=e.params[0].peerMeta;const r=Object.assign(Object.assign({},e),{method:"session_request"});this._eventManager.trigger(r)}),this.on("wc_sessionUpdate",(t,e)=>{t&&this._handleSessionResponse(t.message),this._handleSessionResponse("Session disconnected",e.params[0])})}_initTransport(){this._transport.on("message",t=>this._handleIncomingMessages(t)),this._transport.on("pong",t=>this._eventManager.trigger({event:"transport_pong",params:[t]})),this._transport.on("open",()=>this._eventManager.trigger({event:"transport_open",params:[]})),this._transport.on("close",()=>this._eventManager.trigger({event:"transport_close",params:[]})),this._transport.on("error",()=>this._eventManager.trigger({event:"transport_error",params:["Websocket connection failed"]})),this._transport.open()}_formatUri(){return`${this.protocol}:${this.handshakeTopic}@${this.version}?bridge=${encodeURIComponent(this.bridge)}&key=${this.key}`}_parseUri(t){const e=Object(n.y)(t);if(e.protocol===this.protocol){if(!e.handshakeTopic)throw Error("Invalid or missing handshakeTopic parameter value");const t=e.handshakeTopic;if(!e.bridge)throw Error("Invalid or missing bridge url parameter value");const r=decodeURIComponent(e.bridge);if(!e.key)throw Error("Invalid or missing key parameter value");return{handshakeTopic:t,bridge:r,key:e.key}}throw new Error("URI format is invalid")}async _generateKey(){if(this._cryptoLib){return await this._cryptoLib.generateKey()}return null}async _encrypt(t){const e=this._key;if(this._cryptoLib&&e){return await this._cryptoLib.encrypt(t,e)}return null}async _decrypt(t){const e=this._key;if(this._cryptoLib&&e){return await this._cryptoLib.decrypt(t,e)}return null}_getStorageSession(){let t=null;return this._sessionStorage&&(t=this._sessionStorage.getSession()),t}_setStorageSession(){this._sessionStorage&&this._sessionStorage.setSession(this.session)}_removeStorageSession(){this._sessionStorage&&this._sessionStorage.removeSession()}_manageStorageSession(){this._connected?this._setStorageSession():this._removeStorageSession()}_registerPushServer(t){if(!t.url||"string"!=typeof t.url)throw Error("Invalid or missing pushServerOpts.url parameter value");if(!t.type||"string"!=typeof t.type)throw Error("Invalid or missing pushServerOpts.type parameter value");if(!t.token||"string"!=typeof t.token)throw Error("Invalid or missing pushServerOpts.token parameter value");const e={bridge:this.bridge,topic:this.clientId,type:t.type,token:t.token,peerName:"",language:t.language||""};this.on("connect",async(r,n)=>{if(r)throw r;if(t.peerMeta){const t=n.params[0].peerMeta.name;e.peerName=t}try{const r=await fetch(t.url+"/new",{method:"POST",headers:{Accept:"application/json","Content-Type":"application/json"},body:JSON.stringify(e)});if(!(await r.json()).success)throw Error("Failed to register in Push Server")}catch(r){throw Error("Failed to register in Push Server")}})}}}])}));