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Ee=(f+(n=n+Math.imul(l,oe)|0)|0)+((8191&(i=(i=i+Math.imul(l,ae)|0)+Math.imul(h,oe)|0))<<13)|0;f=((o=o+Math.imul(h,ae)|0)+(i>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,n=Math.imul(C,z),i=(i=Math.imul(C,H))+Math.imul(R,z)|0,o=Math.imul(R,H),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,q)|0)+Math.imul(N,W)|0,o=o+Math.imul(N,q)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(k,V)|0,o=o+Math.imul(k,J)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,$)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,$)|0,n=n+Math.imul(w,Y)|0,i=(i=i+Math.imul(w,ee)|0)+Math.imul(_,Y)|0,o=o+Math.imul(_,ee)|0,n=n+Math.imul(y,re)|0,i=(i=i+Math.imul(y,ne)|0)+Math.imul(v,re)|0,o=o+Math.imul(v,ne)|0,n=n+Math.imul(p,oe)|0,i=(i=i+Math.imul(p,ae)|0)+Math.imul(m,oe)|0,o=o+Math.imul(m,ae)|0;var Pe=(f+(n=n+Math.imul(l,ue)|0)|0)+((8191&(i=(i=i+Math.imul(l,fe)|0)+Math.imul(h,ue)|0))<<13)|0;f=((o=o+Math.imul(h,fe)|0)+(i>>>13)|0)+(Pe>>>26)|0,Pe&=67108863,n=Math.imul(I,z),i=(i=Math.imul(I,H))+Math.imul(F,z)|0,o=Math.imul(F,H),n=n+Math.imul(C,W)|0,i=(i=i+Math.imul(C,q)|0)+Math.imul(R,W)|0,o=o+Math.imul(R,q)|0,n=n+Math.imul(O,V)|0,i=(i=i+Math.imul(O,J)|0)+Math.imul(N,V)|0,o=o+Math.imul(N,J)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,$)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,$)|0,n=n+Math.imul(P,Y)|0,i=(i=i+Math.imul(P,ee)|0)+Math.imul(A,Y)|0,o=o+Math.imul(A,ee)|0,n=n+Math.imul(w,re)|0,i=(i=i+Math.imul(w,ne)|0)+Math.imul(_,re)|0,o=o+Math.imul(_,ne)|0,n=n+Math.imul(y,oe)|0,i=(i=i+Math.imul(y,ae)|0)+Math.imul(v,oe)|0,o=o+Math.imul(v,ae)|0,n=n+Math.imul(p,ue)|0,i=(i=i+Math.imul(p,fe)|0)+Math.imul(m,ue)|0,o=o+Math.imul(m,fe)|0;var Ae=(f+(n=n+Math.imul(l,le)|0)|0)+((8191&(i=(i=i+Math.imul(l,he)|0)+Math.imul(h,le)|0))<<13)|0;f=((o=o+Math.imul(h,he)|0)+(i>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,n=Math.imul(j,z),i=(i=Math.imul(j,H))+Math.imul(D,z)|0,o=Math.imul(D,H),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,q)|0)+Math.imul(F,W)|0,o=o+Math.imul(F,q)|0,n=n+Math.imul(C,V)|0,i=(i=i+Math.imul(C,J)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(O,X)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,$)|0,n=n+Math.imul(M,Y)|0,i=(i=i+Math.imul(M,ee)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,ee)|0,n=n+Math.imul(P,re)|0,i=(i=i+Math.imul(P,ne)|0)+Math.imul(A,re)|0,o=o+Math.imul(A,ne)|0,n=n+Math.imul(w,oe)|0,i=(i=i+Math.imul(w,ae)|0)+Math.imul(_,oe)|0,o=o+Math.imul(_,ae)|0,n=n+Math.imul(y,ue)|0,i=(i=i+Math.imul(y,fe)|0)+Math.imul(v,ue)|0,o=o+Math.imul(v,fe)|0,n=n+Math.imul(p,le)|0,i=(i=i+Math.imul(p,he)|0)+Math.imul(m,le)|0,o=o+Math.imul(m,he)|0;var Se=(f+(n=n+Math.imul(l,pe)|0)|0)+((8191&(i=(i=i+Math.imul(l,me)|0)+Math.imul(h,pe)|0))<<13)|0;f=((o=o+Math.imul(h,me)|0)+(i>>>13)|0)+(Se>>>26)|0,Se&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(D,W)|0,o=Math.imul(D,q),n=n+Math.imul(I,V)|0,i=(i=i+Math.imul(I,J)|0)+Math.imul(F,V)|0,o=o+Math.imul(F,J)|0,n=n+Math.imul(C,X)|0,i=(i=i+Math.imul(C,$)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,$)|0,n=n+Math.imul(O,Y)|0,i=(i=i+Math.imul(O,ee)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,ee)|0,n=n+Math.imul(M,re)|0,i=(i=i+Math.imul(M,ne)|0)+Math.imul(k,re)|0,o=o+Math.imul(k,ne)|0,n=n+Math.imul(P,oe)|0,i=(i=i+Math.imul(P,ae)|0)+Math.imul(A,oe)|0,o=o+Math.imul(A,ae)|0,n=n+Math.imul(w,ue)|0,i=(i=i+Math.imul(w,fe)|0)+Math.imul(_,ue)|0,o=o+Math.imul(_,fe)|0,n=n+Math.imul(y,le)|0,i=(i=i+Math.imul(y,he)|0)+Math.imul(v,le)|0,o=o+Math.imul(v,he)|0;var Me=(f+(n=n+Math.imul(p,pe)|0)|0)+((8191&(i=(i=i+Math.imul(p,me)|0)+Math.imul(m,pe)|0))<<13)|0;f=((o=o+Math.imul(m,me)|0)+(i>>>13)|0)+(Me>>>26)|0,Me&=67108863,n=Math.imul(j,V),i=(i=Math.imul(j,J))+Math.imul(D,V)|0,o=Math.imul(D,J),n=n+Math.imul(I,X)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(F,X)|0,o=o+Math.imul(F,$)|0,n=n+Math.imul(C,Y)|0,i=(i=i+Math.imul(C,ee)|0)+Math.imul(R,Y)|0,o=o+Math.imul(R,ee)|0,n=n+Math.imul(O,re)|0,i=(i=i+Math.imul(O,ne)|0)+Math.imul(N,re)|0,o=o+Math.imul(N,ne)|0,n=n+Math.imul(M,oe)|0,i=(i=i+Math.imul(M,ae)|0)+Math.imul(k,oe)|0,o=o+Math.imul(k,ae)|0,n=n+Math.imul(P,ue)|0,i=(i=i+Math.imul(P,fe)|0)+Math.imul(A,ue)|0,o=o+Math.imul(A,fe)|0,n=n+Math.imul(w,le)|0,i=(i=i+Math.imul(w,he)|0)+Math.imul(_,le)|0,o=o+Math.imul(_,he)|0;var ke=(f+(n=n+Math.imul(y,pe)|0)|0)+((8191&(i=(i=i+Math.imul(y,me)|0)+Math.imul(v,pe)|0))<<13)|0;f=((o=o+Math.imul(v,me)|0)+(i>>>13)|0)+(ke>>>26)|0,ke&=67108863,n=Math.imul(j,X),i=(i=Math.imul(j,$))+Math.imul(D,X)|0,o=Math.imul(D,$),n=n+Math.imul(I,Y)|0,i=(i=i+Math.imul(I,ee)|0)+Math.imul(F,Y)|0,o=o+Math.imul(F,ee)|0,n=n+Math.imul(C,re)|0,i=(i=i+Math.imul(C,ne)|0)+Math.imul(R,re)|0,o=o+Math.imul(R,ne)|0,n=n+Math.imul(O,oe)|0,i=(i=i+Math.imul(O,ae)|0)+Math.imul(N,oe)|0,o=o+Math.imul(N,ae)|0,n=n+Math.imul(M,ue)|0,i=(i=i+Math.imul(M,fe)|0)+Math.imul(k,ue)|0,o=o+Math.imul(k,fe)|0,n=n+Math.imul(P,le)|0,i=(i=i+Math.imul(P,he)|0)+Math.imul(A,le)|0,o=o+Math.imul(A,he)|0;var xe=(f+(n=n+Math.imul(w,pe)|0)|0)+((8191&(i=(i=i+Math.imul(w,me)|0)+Math.imul(_,pe)|0))<<13)|0;f=((o=o+Math.imul(_,me)|0)+(i>>>13)|0)+(xe>>>26)|0,xe&=67108863,n=Math.imul(j,Y),i=(i=Math.imul(j,ee))+Math.imul(D,Y)|0,o=Math.imul(D,ee),n=n+Math.imul(I,re)|0,i=(i=i+Math.imul(I,ne)|0)+Math.imul(F,re)|0,o=o+Math.imul(F,ne)|0,n=n+Math.imul(C,oe)|0,i=(i=i+Math.imul(C,ae)|0)+Math.imul(R,oe)|0,o=o+Math.imul(R,ae)|0,n=n+Math.imul(O,ue)|0,i=(i=i+Math.imul(O,fe)|0)+Math.imul(N,ue)|0,o=o+Math.imul(N,fe)|0,n=n+Math.imul(M,le)|0,i=(i=i+Math.imul(M,he)|0)+Math.imul(k,le)|0,o=o+Math.imul(k,he)|0;var Oe=(f+(n=n+Math.imul(P,pe)|0)|0)+((8191&(i=(i=i+Math.imul(P,me)|0)+Math.imul(A,pe)|0))<<13)|0;f=((o=o+Math.imul(A,me)|0)+(i>>>13)|0)+(Oe>>>26)|0,Oe&=67108863,n=Math.imul(j,re),i=(i=Math.imul(j,ne))+Math.imul(D,re)|0,o=Math.imul(D,ne),n=n+Math.imul(I,oe)|0,i=(i=i+Math.imul(I,ae)|0)+Math.imul(F,oe)|0,o=o+Math.imul(F,ae)|0,n=n+Math.imul(C,ue)|0,i=(i=i+Math.imul(C,fe)|0)+Math.imul(R,ue)|0,o=o+Math.imul(R,fe)|0,n=n+Math.imul(O,le)|0,i=(i=i+Math.imul(O,he)|0)+Math.imul(N,le)|0,o=o+Math.imul(N,he)|0;var Ne=(f+(n=n+Math.imul(M,pe)|0)|0)+((8191&(i=(i=i+Math.imul(M,me)|0)+Math.imul(k,pe)|0))<<13)|0;f=((o=o+Math.imul(k,me)|0)+(i>>>13)|0)+(Ne>>>26)|0,Ne&=67108863,n=Math.imul(j,oe),i=(i=Math.imul(j,ae))+Math.imul(D,oe)|0,o=Math.imul(D,ae),n=n+Math.imul(I,ue)|0,i=(i=i+Math.imul(I,fe)|0)+Math.imul(F,ue)|0,o=o+Math.imul(F,fe)|0,n=n+Math.imul(C,le)|0,i=(i=i+Math.imul(C,he)|0)+Math.imul(R,le)|0,o=o+Math.imul(R,he)|0;var Te=(f+(n=n+Math.imul(O,pe)|0)|0)+((8191&(i=(i=i+Math.imul(O,me)|0)+Math.imul(N,pe)|0))<<13)|0;f=((o=o+Math.imul(N,me)|0)+(i>>>13)|0)+(Te>>>26)|0,Te&=67108863,n=Math.imul(j,ue),i=(i=Math.imul(j,fe))+Math.imul(D,ue)|0,o=Math.imul(D,fe),n=n+Math.imul(I,le)|0,i=(i=i+Math.imul(I,he)|0)+Math.imul(F,le)|0,o=o+Math.imul(F,he)|0;var Ce=(f+(n=n+Math.imul(C,pe)|0)|0)+((8191&(i=(i=i+Math.imul(C,me)|0)+Math.imul(R,pe)|0))<<13)|0;f=((o=o+Math.imul(R,me)|0)+(i>>>13)|0)+(Ce>>>26)|0,Ce&=67108863,n=Math.imul(j,le),i=(i=Math.imul(j,he))+Math.imul(D,le)|0,o=Math.imul(D,he);var Re=(f+(n=n+Math.imul(I,pe)|0)|0)+((8191&(i=(i=i+Math.imul(I,me)|0)+Math.imul(F,pe)|0))<<13)|0;f=((o=o+Math.imul(F,me)|0)+(i>>>13)|0)+(Re>>>26)|0,Re&=67108863;var Be=(f+(n=Math.imul(j,pe))|0)+((8191&(i=(i=Math.imul(j,me))+Math.imul(D,pe)|0))<<13)|0;return f=((o=Math.imul(D,me))+(i>>>13)|0)+(Be>>>26)|0,Be&=67108863,u[0]=ge,u[1]=ye,u[2]=ve,u[3]=be,u[4]=we,u[5]=_e,u[6]=Ee,u[7]=Pe,u[8]=Ae,u[9]=Se,u[10]=Me,u[11]=ke,u[12]=xe,u[13]=Oe,u[14]=Ne,u[15]=Te,u[16]=Ce,u[17]=Re,u[18]=Be,0!==f&&(u[19]=f,r.length++),r};function p(e,t,r){return(new m).mulp(e,t,r)}function m(e,t){this.x=e,this.y=t}Math.imul||(d=h),i.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?d(this,e,t):r<63?h(this,e,t):r<1024?function(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var n=0,i=0,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,t.length-1),f=Math.max(0,o-e.length+1);f<=u;f++){var c=o-f,l=(0|e.words[c])*(0|t.words[f]),h=67108863&l;s=67108863&(h=h+s|0),i+=(a=(a=a+(l/67108864|0)|0)+(h>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,e,t):p(this,e,t)},m.prototype.makeRBT=function(e){for(var t=new Array(e),r=i.prototype._countBits(e)-1,n=0;n<e;n++)t[n]=this.revBin(n,r,e);return t},m.prototype.revBin=function(e,t,r){if(0===e||e===r-1)return e;for(var n=0,i=0;i<t;i++)n|=(1&e)<<t-i-1,e>>=1;return n},m.prototype.permute=function(e,t,r,n,i,o){for(var a=0;a<o;a++)n[a]=t[e[a]],i[a]=r[e[a]]},m.prototype.transform=function(e,t,r,n,i,o){this.permute(o,e,t,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),f=Math.sin(2*Math.PI/s),c=0;c<i;c+=s)for(var l=u,h=f,d=0;d<a;d++){var p=r[c+d],m=n[c+d],g=r[c+d+a],y=n[c+d+a],v=l*g-h*y;y=l*y+h*g,g=v,r[c+d]=p+g,n[c+d]=m+y,r[c+d+a]=p-g,n[c+d+a]=m-y,d!==s&&(v=u*l-f*h,h=u*h+f*l,l=v)}},m.prototype.guessLen13b=function(e,t){var r=1|Math.max(t,e),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},m.prototype.conjugate=function(e,t,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=e[n];e[n]=e[r-n-1],e[r-n-1]=i,i=t[n],t[n]=-t[r-n-1],t[r-n-1]=-i}},m.prototype.normalize13b=function(e,t){for(var r=0,n=0;n<t/2;n++){var i=8192*Math.round(e[2*n+1]/t)+Math.round(e[2*n]/t)+r;e[n]=67108863&i,r=i<67108864?0:i/67108864|0}return e},m.prototype.convert13b=function(e,t,n,i){for(var o=0,a=0;a<t;a++)o+=0|e[a],n[2*a]=8191&o,o>>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*t;a<i;++a)n[a]=0;r(0===o),r(0==(-8192&o))},m.prototype.stub=function(e){for(var t=new Array(e),r=0;r<e;r++)t[r]=0;return t},m.prototype.mulp=function(e,t,r){var n=2*this.guessLen13b(e.length,t.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),f=new Array(n),c=new Array(n),l=new Array(n),h=r.words;h.length=n,this.convert13b(e.words,e.length,a,n),this.convert13b(t.words,t.length,f,n),this.transform(a,o,s,u,n,i),this.transform(f,o,c,l,n,i);for(var d=0;d<n;d++){var p=s[d]*c[d]-u[d]*l[d];u[d]=s[d]*l[d]+u[d]*c[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,h,o,n,i),this.conjugate(h,o,n),this.normalize13b(h,n),r.negative=e.negative^t.negative,r.length=e.length+t.length,r.strip()},i.prototype.mul=function(e){var t=new i(null);return t.words=new Array(this.length+e.length),this.mulTo(e,t)},i.prototype.mulf=function(e){var t=new i(null);return t.words=new Array(this.length+e.length),p(this,e,t)},i.prototype.imul=function(e){return this.clone().mulTo(e,this)},i.prototype.imuln=function(e){r("number"==typeof e),r(e<67108864);for(var t=0,n=0;n<this.length;n++){var i=(0|this.words[n])*e,o=(67108863&i)+(67108863&t);t>>=26,t+=i/67108864|0,t+=o>>>26,this.words[n]=67108863&o}return 0!==t&&(this.words[n]=t,this.length++),this},i.prototype.muln=function(e){return this.clone().imuln(e)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.imul(this.clone())},i.prototype.pow=function(e){var t=function(e){for(var t=new Array(e.bitLength()),r=0;r<t.length;r++){var n=r/26|0,i=r%26;t[r]=(e.words[n]&1<<i)>>>i}return t}(e);if(0===t.length)return new i(1);for(var r=this,n=0;n<t.length&&0===t[n];n++,r=r.sqr());if(++n<t.length)for(var o=r.sqr();n<t.length;n++,o=o.sqr())0!==t[n]&&(r=r.mul(o));return r},i.prototype.iushln=function(e){r("number"==typeof e&&e>=0);var t,n=e%26,i=(e-n)/26,o=67108863>>>26-n<<26-n;if(0!==n){var a=0;for(t=0;t<this.length;t++){var s=this.words[t]&o,u=(0|this.words[t])-s<<n;this.words[t]=u|a,a=s>>>26-n}a&&(this.words[t]=a,this.length++)}if(0!==i){for(t=this.length-1;t>=0;t--)this.words[t+i]=this.words[t];for(t=0;t<i;t++)this.words[t]=0;this.length+=i}return this.strip()},i.prototype.ishln=function(e){return r(0===this.negative),this.iushln(e)},i.prototype.iushrn=function(e,t,n){var i;r("number"==typeof e&&e>=0),i=t?(t-t%26)/26:0;var o=e%26,a=Math.min((e-o)/26,this.length),s=67108863^67108863>>>o<<o,u=n;if(i-=a,i=Math.max(0,i),u){for(var f=0;f<a;f++)u.words[f]=this.words[f];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,f=0;f<this.length;f++)this.words[f]=this.words[f+a];else this.words[0]=0,this.length=1;var c=0;for(f=this.length-1;f>=0&&(0!==c||f>=i);f--){var l=0|this.words[f];this.words[f]=c<<26-o|l>>>o,c=l&s}return u&&0!==c&&(u.words[u.length++]=c),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},i.prototype.ishrn=function(e,t,n){return r(0===this.negative),this.iushrn(e,t,n)},i.prototype.shln=function(e){return this.clone().ishln(e)},i.prototype.ushln=function(e){return this.clone().iushln(e)},i.prototype.shrn=function(e){return this.clone().ishrn(e)},i.prototype.ushrn=function(e){return this.clone().iushrn(e)},i.prototype.testn=function(e){r("number"==typeof e&&e>=0);var t=e%26,n=(e-t)/26,i=1<<t;return!(this.length<=n)&&!!(this.words[n]&i)},i.prototype.imaskn=function(e){r("number"==typeof e&&e>=0);var t=e%26,n=(e-t)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==t&&n++,this.length=Math.min(n,this.length),0!==t){var i=67108863^67108863>>>t<<t;this.words[this.length-1]&=i}return this.strip()},i.prototype.maskn=function(e){return this.clone().imaskn(e)},i.prototype.iaddn=function(e){return r("number"==typeof e),r(e<67108864),e<0?this.isubn(-e):0!==this.negative?1===this.length&&(0|this.words[0])<e?(this.words[0]=e-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(e),this.negative=1,this):this._iaddn(e)},i.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},i.prototype.isubn=function(e){if(r("number"==typeof e),r(e<67108864),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=67108864,this.words[t+1]-=1;return this.strip()},i.prototype.addn=function(e){return this.clone().iaddn(e)},i.prototype.subn=function(e){return this.clone().isubn(e)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(e,t,n){var i,o,a=e.length+n;this._expand(a);var s=0;for(i=0;i<e.length;i++){o=(0|this.words[i+n])+s;var u=(0|e.words[i])*t;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+n]=67108863&o}for(;i<this.length-n;i++)s=(o=(0|this.words[i+n])+s)>>26,this.words[i+n]=67108863&o;if(0===s)return this.strip();for(r(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},i.prototype._wordDiv=function(e,t){var r=(this.length,e.length),n=this.clone(),o=e,a=0|o.words[o.length-1];0!==(r=26-this._countBits(a))&&(o=o.ushln(r),n.iushln(r),a=0|o.words[o.length-1]);var s,u=n.length-o.length;if("mod"!==t){(s=new i(null)).length=u+1,s.words=new Array(s.length);for(var f=0;f<s.length;f++)s.words[f]=0}var c=n.clone()._ishlnsubmul(o,1,u);0===c.negative&&(n=c,s&&(s.words[u]=1));for(var l=u-1;l>=0;l--){var h=67108864*(0|n.words[o.length+l])+(0|n.words[o.length+l-1]);for(h=Math.min(h/a|0,67108863),n._ishlnsubmul(o,h,l);0!==n.negative;)h--,n.negative=0,n._ishlnsubmul(o,1,l),n.isZero()||(n.negative^=1);s&&(s.words[l]=h)}return s&&s.strip(),n.strip(),"div"!==t&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},i.prototype.divmod=function(e,t,n){return r(!e.isZero()),this.isZero()?{div:new i(0),mod:new i(0)}:0!==this.negative&&0===e.negative?(s=this.neg().divmod(e,t),"mod"!==t&&(o=s.div.neg()),"div"!==t&&(a=s.mod.neg(),n&&0!==a.negative&&a.iadd(e)),{div:o,mod:a}):0===this.negative&&0!==e.negative?(s=this.divmod(e.neg(),t),"mod"!==t&&(o=s.div.neg()),{div:o,mod:s.mod}):0!=(this.negative&e.negative)?(s=this.neg().divmod(e.neg(),t),"div"!==t&&(a=s.mod.neg(),n&&0!==a.negative&&a.isub(e)),{div:s.div,mod:a}):e.length>this.length||this.cmp(e)<0?{div:new i(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new i(this.modn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new i(this.modn(e.words[0]))}:this._wordDiv(e,t);var o,a,s},i.prototype.div=function(e){return this.divmod(e,"div",!1).div},i.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},i.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},i.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var r=0!==t.div.negative?t.mod.isub(e):t.mod,n=e.ushrn(1),i=e.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},i.prototype.modn=function(e){r(e<=67108863);for(var t=(1<<26)%e,n=0,i=this.length-1;i>=0;i--)n=(t*n+(0|this.words[i]))%e;return n},i.prototype.idivn=function(e){r(e<=67108863);for(var t=0,n=this.length-1;n>=0;n--){var i=(0|this.words[n])+67108864*t;this.words[n]=i/e|0,t=i%e}return this.strip()},i.prototype.divn=function(e){return this.clone().idivn(e)},i.prototype.egcd=function(e){r(0===e.negative),r(!e.isZero());var t=this,n=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var o=new i(1),a=new i(0),s=new i(0),u=new i(1),f=0;t.isEven()&&n.isEven();)t.iushrn(1),n.iushrn(1),++f;for(var c=n.clone(),l=t.clone();!t.isZero();){for(var h=0,d=1;0==(t.words[0]&d)&&h<26;++h,d<<=1);if(h>0)for(t.iushrn(h);h-- >0;)(o.isOdd()||a.isOdd())&&(o.iadd(c),a.isub(l)),o.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(n.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(n.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(c),u.isub(l)),s.iushrn(1),u.iushrn(1);t.cmp(n)>=0?(t.isub(n),o.isub(s),a.isub(u)):(n.isub(t),s.isub(o),u.isub(a))}return{a:s,b:u,gcd:n.iushln(f)}},i.prototype._invmp=function(e){r(0===e.negative),r(!e.isZero());var t=this,n=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var o,a=new i(1),s=new i(0),u=n.clone();t.cmpn(1)>0&&n.cmpn(1)>0;){for(var f=0,c=1;0==(t.words[0]&c)&&f<26;++f,c<<=1);if(f>0)for(t.iushrn(f);f-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var l=0,h=1;0==(n.words[0]&h)&&l<26;++l,h<<=1);if(l>0)for(n.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);t.cmp(n)>=0?(t.isub(n),a.isub(s)):(n.isub(t),s.isub(a))}return(o=0===t.cmpn(1)?a:s).cmpn(0)<0&&o.iadd(e),o},i.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),r=e.clone();t.negative=0,r.negative=0;for(var n=0;t.isEven()&&r.isEven();n++)t.iushrn(1),r.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=t.cmp(r);if(i<0){var o=t;t=r,r=o}else if(0===i||0===r.cmpn(1))break;t.isub(r)}return r.iushln(n)},i.prototype.invm=function(e){return this.egcd(e).a.umod(e)},i.prototype.isEven=function(){return 0==(1&this.words[0])},i.prototype.isOdd=function(){return 1==(1&this.words[0])},i.prototype.andln=function(e){return this.words[0]&e},i.prototype.bincn=function(e){r("number"==typeof e);var t=e%26,n=(e-t)/26,i=1<<t;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,a=n;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},i.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},i.prototype.cmpn=function(e){var t,n=e<0;if(0!==this.negative&&!n)return-1;if(0===this.negative&&n)return 1;if(this.strip(),this.length>1)t=1;else{n&&(e=-e),r(e<=67108863,"Number is too big");var i=0|this.words[0];t=i===e?0:i<e?-1:1}return 0!==this.negative?0|-t:t},i.prototype.cmp=function(e){if(0!==this.negative&&0===e.negative)return-1;if(0===this.negative&&0!==e.negative)return 1;var t=this.ucmp(e);return 0!==this.negative?0|-t:t},i.prototype.ucmp=function(e){if(this.length>e.length)return 1;if(this.length<e.length)return-1;for(var t=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|e.words[r];if(n!==i){n<i?t=-1:n>i&&(t=1);break}}return t},i.prototype.gtn=function(e){return 1===this.cmpn(e)},i.prototype.gt=function(e){return 1===this.cmp(e)},i.prototype.gten=function(e){return this.cmpn(e)>=0},i.prototype.gte=function(e){return this.cmp(e)>=0},i.prototype.ltn=function(e){return-1===this.cmpn(e)},i.prototype.lt=function(e){return-1===this.cmp(e)},i.prototype.lten=function(e){return this.cmpn(e)<=0},i.prototype.lte=function(e){return this.cmp(e)<=0},i.prototype.eqn=function(e){return 0===this.cmpn(e)},i.prototype.eq=function(e){return 0===this.cmp(e)},i.red=function(e){return new E(e)},i.prototype.toRed=function(e){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),e.convertTo(this)._forceRed(e)},i.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},i.prototype._forceRed=function(e){return this.red=e,this},i.prototype.forceRed=function(e){return r(!this.red,"Already a number in reduction context"),this._forceRed(e)},i.prototype.redAdd=function(e){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},i.prototype.redIAdd=function(e){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},i.prototype.redSub=function(e){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},i.prototype.redISub=function(e){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},i.prototype.redShl=function(e){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},i.prototype.redMul=function(e){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},i.prototype.redIMul=function(e){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},i.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},i.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},i.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},i.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},i.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},i.prototype.redPow=function(e){return r(this.red&&!e.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,e)};var g={k256:null,p224:null,p192:null,p25519:null};function y(e,t){this.name=e,this.p=new i(t,16),this.n=this.p.bitLength(),this.k=new i(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 b(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(e){if("string"==typeof e){var t=i._prime(e);this.m=t.p,this.prime=t}else r(e.gtn(1),"modulus must be greater than 1"),this.m=e,this.prime=null}function P(e){E.call(this,e),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new i(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 e=new i(null);return e.words=new Array(Math.ceil(this.n/13)),e},y.prototype.ireduce=function(e){var t,r=e;do{this.split(r,this.tmp),t=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(t>this.n);var n=t<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(e,t){e.iushrn(this.n,0,t)},y.prototype.imulK=function(e){return e.imul(this.k)},n(v,y),v.prototype.split=function(e,t){for(var r=Math.min(e.length,9),n=0;n<r;n++)t.words[n]=e.words[n];if(t.length=r,e.length<=9)return e.words[0]=0,void(e.length=1);var i=e.words[9];for(t.words[t.length++]=4194303&i,n=10;n<e.length;n++){var o=0|e.words[n];e.words[n-10]=(4194303&o)<<4|i>>>22,i=o}i>>>=22,e.words[n-10]=i,0===i&&e.length>10?e.length-=10:e.length-=9},v.prototype.imulK=function(e){e.words[e.length]=0,e.words[e.length+1]=0,e.length+=2;for(var t=0,r=0;r<e.length;r++){var n=0|e.words[r];t+=977*n,e.words[r]=67108863&t,t=64*n+(t/67108864|0)}return 0===e.words[e.length-1]&&(e.length--,0===e.words[e.length-1]&&e.length--),e},n(b,y),n(w,y),n(_,y),_.prototype.imulK=function(e){for(var t=0,r=0;r<e.length;r++){var n=19*(0|e.words[r])+t,i=67108863&n;n>>>=26,e.words[r]=i,t=n}return 0!==t&&(e.words[e.length++]=t),e},i._prime=function(e){if(g[e])return g[e];var t;if("k256"===e)t=new v;else if("p224"===e)t=new b;else if("p192"===e)t=new w;else{if("p25519"!==e)throw new Error("Unknown prime "+e);t=new _}return g[e]=t,t},E.prototype._verify1=function(e){r(0===e.negative,"red works only with positives"),r(e.red,"red works only with red numbers")},E.prototype._verify2=function(e,t){r(0==(e.negative|t.negative),"red works only with positives"),r(e.red&&e.red===t.red,"red works only with red numbers")},E.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):e.umod(this.m)._forceRed(this)},E.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},E.prototype.add=function(e,t){this._verify2(e,t);var r=e.add(t);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},E.prototype.iadd=function(e,t){this._verify2(e,t);var r=e.iadd(t);return r.cmp(this.m)>=0&&r.isub(this.m),r},E.prototype.sub=function(e,t){this._verify2(e,t);var r=e.sub(t);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},E.prototype.isub=function(e,t){this._verify2(e,t);var r=e.isub(t);return r.cmpn(0)<0&&r.iadd(this.m),r},E.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},E.prototype.imul=function(e,t){return this._verify2(e,t),this.imod(e.imul(t))},E.prototype.mul=function(e,t){return this._verify2(e,t),this.imod(e.mul(t))},E.prototype.isqr=function(e){return this.imul(e,e.clone())},E.prototype.sqr=function(e){return this.mul(e,e)},E.prototype.sqrt=function(e){if(e.isZero())return e.clone();var t=this.m.andln(3);if(r(t%2==1),3===t){var n=this.m.add(new i(1)).iushrn(2);return 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this._abiCoder.encode(e,t)},e.prototype.encodeDeploy=function(e){return this._encodeParams(this.deploy.inputs,e||[])},e.prototype.decodeFunctionData=function(e,t){"string"==typeof e&&(e=this.getFunction(e));var r=l.arrayify(t);return l.hexlify(r.slice(0,4))!==this.getSighash(e)&&o.throwArgumentError("data signature does not match function "+e.name+".","data",l.hexlify(r)),this._decodeParams(e.inputs,r.slice(4))},e.prototype.encodeFunctionData=function(e,t){return"string"==typeof e&&(e=this.getFunction(e)),l.hexlify(l.concat([this.getSighash(e),this._encodeParams(e.inputs,t||[])]))},e.prototype.decodeFunctionResult=function(e,t){"string"==typeof e&&(e=this.getFunction(e));var r=l.arrayify(t),n=null,i=null;switch(r.length%this._abiCoder._getWordSize()){case 0:try{return this._abiCoder.decode(e.outputs,r)}catch(e){}break;case 4:"0x08c379a0"===l.hexlify(r.slice(0,4))&&(i="Error(string)",n=this._abiCoder.decode(["string"],r.slice(4)))}return o.throwError("call revert 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t=c(o,e,{});null==o[e]&&y.defineReadOnly(o,e,t),null==o.functions[e]&&y.defineReadOnly(o.functions,e,t),null==o.callStatic[e]&&y.defineReadOnly(o.callStatic,e,c(o,e,{callStatic:!0})),null==o.populateTransaction[e]&&y.defineReadOnly(o.populateTransaction,e,c(o,e,{transaction:!0})),null==o.estimate[e]&&y.defineReadOnly(o.estimate,e,c(o,e,{estimate:!0}))})}return e.getContractAddress=function(e){return S.getContractAddress(e)},e.getInterface=function(e){return G.Interface.isInterface(e)?e:new G.Interface(e)},e.prototype.deployed=function(){return this._deployed()},e.prototype._deployed=function(e){var t=this;return this._deployedPromise||(this.deployTransaction?this._deployedPromise=this.deployTransaction.wait().then(function(){return t}):this._deployedPromise=this.provider.getCode(this.address,e).then(function(e){return"0x"===e&&a.throwError("contract not deployed",f.Logger.errors.UNSUPPORTED_OPERATION,{contractAddress:t.address,operation:"getDeployed"}),t})),this._deployedPromise},e.prototype.fallback=function(e){var t=this;this.signer||a.throwError("sending a transactions require a signer",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"sendTransaction(fallback)"});var r=y.shallowCopy(e||{});return["from","to"].forEach(function(e){null!=r[e]&&a.throwError("cannot override "+e,f.Logger.errors.UNSUPPORTED_OPERATION,{operation:e})}),r.to=this.addressPromise,this.deployed().then(function(){return t.signer.sendTransaction(r)})},e.prototype.connect=function(e){"string"==typeof e&&(e=new X.VoidSigner(e,this.provider));var t=new this.constructor(this.address,this.interface,e);return this.deployTransaction&&y.defineReadOnly(t,"deployTransaction",this.deployTransaction),t},e.prototype.attach=function(e){return new this.constructor(e,this.interface,this.signer||this.provider)},e.isIndexed=function(e){return G.Indexed.isIndexed(e)},e.prototype._normalizeRunningEvent=function(e){return this._runningEvents[e.tag]?this._runningEvents[e.tag]:e},e.prototype._getRunningEvent=function(e){if("string"==typeof e)return"error"===e?this._normalizeRunningEvent(new p):"*"===e?this._normalizeRunningEvent(new v(this.address,this.interface)):((r=this.interface.getEvent(e))||a.throwArgumentError("unknown event - "+e,"eventName",e),this._normalizeRunningEvent(new g(this.address,this.interface,r)));var t={address:this.address};if(e.topics){var r;if(e.topics[0])if(r=this.interface.getEvent(e.topics[0]))return this._normalizeRunningEvent(new g(this.address,this.interface,r,e.topics));t.topics=e.topics}return this._normalizeRunningEvent(new d(h(t),t))},e.prototype._checkRunningEvents=function(e){0===e.listenerCount()&&delete this._runningEvents[e.tag];var t=this._wrappedEmits[e.tag];t&&(this.provider.off(e.filter,t),delete this._wrappedEmits[e.tag])},e.prototype._wrapEvent=function(e,t,r){var n=this,i=y.deepCopy(t);try{e.prepareEvent(i)}catch(e){throw this.emit("error",e),e}return i.removeListener=function(){r&&(e.removeListener(r),n._checkRunningEvents(e))},i.getBlock=function(){return n.provider.getBlock(t.blockHash)},i.getTransaction=function(){return n.provider.getTransaction(t.transactionHash)},i.getTransactionReceipt=function(){return n.provider.getTransactionReceipt(t.transactionHash)},i},e.prototype._addEventListener=function(e,t,r){var n=this;if(this.provider||a.throwError("events require a provider or a signer with a provider",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"once"}),e.addListener(t,r),this._runningEvents[e.tag]=e,!this._wrappedEmits[e.tag]){var i=function(r){var i=n._wrapEvent(e,r,t),a=i.values||[];a.push(i),n.emit.apply(n,o([e.filter],a))};this._wrappedEmits[e.tag]=i,null!=e.filter&&this.provider.on(e.filter,i)}},e.prototype.queryFilter=function(e,t,r){var n=this,i=this._getRunningEvent(e),o=y.shallowCopy(i.filter);return"string"==typeof t&&l.isHexString(t,32)?(null!=r&&a.throwArgumentError("cannot specify toBlock with blockhash","toBlock",r),o.blockhash=t):(o.fromBlock=null!=t?t:0,o.toBlock=null!=r?r:"latest"),this.provider.getLogs(o).then(function(e){return e.map(function(e){return n._wrapEvent(i,e,null)})})},e.prototype.on=function(e,t){return this._addEventListener(this._getRunningEvent(e),t,!1),this},e.prototype.once=function(e,t){return this._addEventListener(this._getRunningEvent(e),t,!0),this},e.prototype.emit=function(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];if(!this.provider)return!1;var n=this._getRunningEvent(e),i=n.run(t)>0;return this._checkRunningEvents(n),i},e.prototype.listenerCount=function(e){return this.provider?this._getRunningEvent(e).listenerCount():0},e.prototype.listeners=function(e){if(!this.provider)return[];if(null==e){var t=[];for(var r in this._runningEvents)this._runningEvents[r].listeners().forEach(function(e){t.push(e)});return t}return this._getRunningEvent(e).listeners()},e.prototype.removeAllListeners=function(e){if(!this.provider)return this;if(null==e){for(var t in this._runningEvents){var r=this._runningEvents[t];r.removeAllListeners(),this._checkRunningEvents(r)}return this}var n=this._getRunningEvent(e);return n.removeAllListeners(),this._checkRunningEvents(n),this},e.prototype.off=function(e,t){if(!this.provider)return this;var r=this._getRunningEvent(e);return r.removeListener(t),this._checkRunningEvents(r),this},e.prototype.removeListener=function(e,t){return this.off(e,t)},e}();r.Contract=b;var w=function(){function e(e,t,r){var n=this.constructor,i=null;"0x"!==(i="string"==typeof t?t:l.isBytes(t)?l.hexlify(t):t&&"string"==typeof t.object?t.object:"!").substring(0,2)&&(i="0x"+i),(!l.isHexString(i)||i.length%2)&&a.throwArgumentError("invalid bytecode","bytecode",t),r&&!X.Signer.isSigner(r)&&a.throwArgumentError("invalid 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e.signer.sendTransaction(r).then(function(t){var r=e.constructor.getContractAddress(t),n=e.constructor.getContract(r,e.interface,e.signer);return y.defineReadOnly(n,"deployTransaction",t),n})})},e.prototype.attach=function(e){return this.constructor.getContract(e,this.interface,this.signer)},e.prototype.connect=function(e){return new this.constructor(this.interface,this.bytecode,e)},e.fromSolidity=function(e,t){null==e&&a.throwError("missing compiler output",f.Logger.errors.MISSING_ARGUMENT,{argument:"compilerOutput"}),"string"==typeof e&&(e=JSON.parse(e));var r=e.abi,n=null;return e.bytecode?n=e.bytecode:e.evm&&e.evm.bytecode&&(n=e.evm.bytecode),new this(r,n,t)},e.getInterface=function(e){return b.getInterface(e)},e.getContractAddress=function(e){return S.getContractAddress(e)},e.getContract=function(e,t,r){return new b(e,t,r)},e}();r.ContractFactory=w})),Y=(r(Q),Q.Contract,Q.ContractFactory,n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function 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pe={ft_1:function(e,t,r,n){return 0===e?le(t,r,n):1===e||3===e?de(t,r,n):2===e?he(t,r,n):void 0},ch32:le,maj32:he,p32:de,s0_256:function(e){return ce(e,2)^ce(e,13)^ce(e,22)},s1_256:function(e){return ce(e,6)^ce(e,11)^ce(e,25)},g0_256:function(e){return ce(e,7)^ce(e,18)^e>>>3},g1_256:function(e){return 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s(t.n,16),this.g=t.g&&this.pointFromJSON(t.g,t.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4);var r=this.n&&this.p.div(this.n);!r||r.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}var Ct=Tt;function Rt(e,t){this.curve=e,this.type=t,this.precomputed=null}Tt.prototype.point=function(){throw new Error("Not implemented")},Tt.prototype.validate=function(){throw new Error("Not implemented")},Tt.prototype._fixedNafMul=function(e,t){Nt(e.precomputed);var r=e._getDoubles(),n=xt(t,1),i=(1<<r.step+1)-(r.step%2==0?2:1);i/=3;for(var o=[],a=0;a<n.length;a+=r.step){var s=0;for(t=a+r.step-1;t>=a;t--)s=(s<<1)+n[t];o.push(s)}for(var u=this.jpoint(null,null,null),f=this.jpoint(null,null,null),c=i;c>0;c--){for(a=0;a<o.length;a++){(s=o[a])===c?f=f.mixedAdd(r.points[a]):s===-c&&(f=f.mixedAdd(r.points[a].neg()))}u=u.add(f)}return u.toP()},Tt.prototype._wnafMul=function(e,t){var r=4,n=e._getNAFPoints(r);r=n.wnd;for(var i=n.points,o=xt(t,r),a=this.jpoint(null,null,null),s=o.length-1;s>=0;s--){for(t=0;s>=0&&0===o[s];s--)t++;if(s>=0&&t++,a=a.dblp(t),s<0)break;var u=o[s];Nt(0!==u),a="affine"===e.type?u>0?a.mixedAdd(i[u-1>>1]):a.mixedAdd(i[-u-1>>1].neg()):u>0?a.add(i[u-1>>1]):a.add(i[-u-1>>1].neg())}return"affine"===e.type?a.toP():a},Tt.prototype._wnafMulAdd=function(e,t,r,n,i){for(var o=this._wnafT1,a=this._wnafT2,s=this._wnafT3,u=0,f=0;f<n;f++){var c=(P=t[f])._getNAFPoints(e);o[f]=c.wnd,a[f]=c.points}for(f=n-1;f>=1;f-=2){var l=f-1,h=f;if(1===o[l]&&1===o[h]){var d=[t[l],null,null,t[h]];0===t[l].y.cmp(t[h].y)?(d[1]=t[l].add(t[h]),d[2]=t[l].toJ().mixedAdd(t[h].neg())):0===t[l].y.cmp(t[h].y.redNeg())?(d[1]=t[l].toJ().mixedAdd(t[h]),d[2]=t[l].add(t[h].neg())):(d[1]=t[l].toJ().mixedAdd(t[h]),d[2]=t[l].toJ().mixedAdd(t[h].neg()));var p=[-3,-1,-5,-7,0,7,5,1,3],m=Ot(r[l],r[h]);u=Math.max(m[0].length,u),s[l]=new Array(u),s[h]=new Array(u);for(var g=0;g<u;g++){var y=0|m[0][g],v=0|m[1][g];s[l][g]=p[3*(y+1)+(v+1)],s[h][g]=0,a[l]=d}}else s[l]=xt(r[l],o[l]),s[h]=xt(r[h],o[h]),u=Math.max(s[l].length,u),u=Math.max(s[h].length,u)}var b=this.jpoint(null,null,null),w=this._wnafT4;for(f=u;f>=0;f--){for(var _=0;f>=0;){var E=!0;for(g=0;g<n;g++)w[g]=0|s[g][f],0!==w[g]&&(E=!1);if(!E)break;_++,f--}if(f>=0&&_++,b=b.dblp(_),f<0)break;for(g=0;g<n;g++){var P,A=w[g];0!==A&&(A>0?P=a[g][A-1>>1]:A<0&&(P=a[g][-A-1>>1].neg()),b="affine"===P.type?b.mixedAdd(P):b.add(P))}}for(f=0;f<n;f++)a[f]=null;return i?b:b.toP()},Tt.BasePoint=Rt,Rt.prototype.eq=function(){throw new Error("Not implemented")},Rt.prototype.validate=function(){return this.curve.validate(this)},Tt.prototype.decodePoint=function(e,t){e=Mt.toArray(e,t);var r=this.p.byteLength();if((4===e[0]||6===e[0]||7===e[0])&&e.length-1==2*r)return 6===e[0]?Nt(e[e.length-1]%2==0):7===e[0]&&Nt(e[e.length-1]%2==1),this.point(e.slice(1,1+r),e.slice(1+r,1+2*r));if((2===e[0]||3===e[0])&&e.length-1===r)return this.pointFromX(e.slice(1,1+r),3===e[0]);throw new Error("Unknown point format")},Rt.prototype.encodeCompressed=function(e){return this.encode(e,!0)},Rt.prototype._encode=function(e){var t=this.curve.p.byteLength(),r=this.getX().toArray("be",t);return e?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",t))},Rt.prototype.encode=function(e,t){return Mt.encode(this._encode(t),e)},Rt.prototype.precompute=function(e){if(this.precomputed)return this;var t={doubles:null,naf:null,beta:null};return t.naf=this._getNAFPoints(8),t.doubles=this._getDoubles(4,e),t.beta=this._getBeta(),this.precomputed=t,this},Rt.prototype._hasDoubles=function(e){if(!this.precomputed)return!1;var t=this.precomputed.doubles;return!!t&&t.points.length>=Math.ceil((e.bitLength()+1)/t.step)},Rt.prototype._getDoubles=function(e,t){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],n=this,i=0;i<t;i+=e){for(var o=0;o<e;o++)n=n.dbl();r.push(n)}return{step:e,points:r}},Rt.prototype._getNAFPoints=function(e){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var t=[this],r=(1<<e)-1,n=1===r?null:this.dbl(),i=1;i<r;i++)t[i]=t[i-1].add(n);return{wnd:e,points:t}},Rt.prototype._getBeta=function(){return null},Rt.prototype.dblp=function(e){for(var t=this,r=0;r<e;r++)t=t.dbl();return t};var Bt=Mt.assert;function It(e){Ct.call(this,"short",e),this.a=new s(e.a,16).toRed(this.red),this.b=new s(e.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(e),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}re(It,Ct);var Ft=It;function Lt(e,t,r,n){Ct.BasePoint.call(this,e,"affine"),null===t&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new s(t,16),this.y=new s(r,16),n&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function jt(e,t,r,n){Ct.BasePoint.call(this,e,"jacobian"),null===t&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new s(0)):(this.x=new s(t,16),this.y=new s(r,16),this.z=new s(n,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}It.prototype._getEndomorphism=function(e){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var t,r;if(e.beta)t=new s(e.beta,16).toRed(this.red);else{var n=this._getEndoRoots(this.p);t=(t=n[0].cmp(n[1])<0?n[0]:n[1]).toRed(this.red)}if(e.lambda)r=new s(e.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(t))?r=i[0]:(r=i[1],Bt(0===this.g.mul(r).x.cmp(this.g.x.redMul(t))))}return{beta:t,lambda:r,basis:e.basis?e.basis.map(function(e){return{a:new s(e.a,16),b:new s(e.b,16)}}):this._getEndoBasis(r)}}},It.prototype._getEndoRoots=function(e){var t=e===this.p?this.red:s.mont(e),r=new s(2).toRed(t).redInvm(),n=r.redNeg(),i=new s(3).toRed(t).redNeg().redSqrt().redMul(r);return[n.redAdd(i).fromRed(),n.redSub(i).fromRed()]},It.prototype._getEndoBasis=function(e){for(var t,r,n,i,o,a,u,f,c,l=this.n.ushrn(Math.floor(this.n.bitLength()/2)),h=e,d=this.n.clone(),p=new s(1),m=new s(0),g=new s(0),y=new s(1),v=0;0!==h.cmpn(0);){var b=d.div(h);f=d.sub(b.mul(h)),c=g.sub(b.mul(p));var w=y.sub(b.mul(m));if(!n&&f.cmp(l)<0)t=u.neg(),r=p,n=f.neg(),i=c;else if(n&&2==++v)break;u=f,d=h,h=f,g=p,p=c,y=m,m=w}o=f.neg(),a=c;var _=n.sqr().add(i.sqr());return o.sqr().add(a.sqr()).cmp(_)>=0&&(o=t,a=r),n.negative&&(n=n.neg(),i=i.neg()),o.negative&&(o=o.neg(),a=a.neg()),[{a:n,b:i},{a:o,b:a}]},It.prototype._endoSplit=function(e){var t=this.endo.basis,r=t[0],n=t[1],i=n.b.mul(e).divRound(this.n),o=r.b.neg().mul(e).divRound(this.n),a=i.mul(r.a),s=o.mul(n.a),u=i.mul(r.b),f=o.mul(n.b);return{k1:e.sub(a).sub(s),k2:u.add(f).neg()}},It.prototype.pointFromX=function(e,t){(e=new s(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),n=r.redSqrt();if(0!==n.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var i=n.fromRed().isOdd();return(t&&!i||!t&&i)&&(n=n.redNeg()),this.point(e,n)},It.prototype.validate=function(e){if(e.inf)return!0;var t=e.x,r=e.y,n=this.a.redMul(t),i=t.redSqr().redMul(t).redIAdd(n).redIAdd(this.b);return 0===r.redSqr().redISub(i).cmpn(0)},It.prototype._endoWnafMulAdd=function(e,t,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,o=0;o<e.length;o++){var a=this._endoSplit(t[o]),s=e[o],u=s._getBeta();a.k1.negative&&(a.k1.ineg(),s=s.neg(!0)),a.k2.negative&&(a.k2.ineg(),u=u.neg(!0)),n[2*o]=s,n[2*o+1]=u,i[2*o]=a.k1,i[2*o+1]=a.k2}for(var f=this._wnafMulAdd(1,n,i,2*o,r),c=0;c<2*o;c++)n[c]=null,i[c]=null;return f},re(Lt,Ct.BasePoint),It.prototype.point=function(e,t,r){return new Lt(this,e,t,r)},It.prototype.pointFromJSON=function(e,t){return Lt.fromJSON(this,e,t)},Lt.prototype._getBeta=function(){if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var r=this.curve,n=function(e){return r.point(e.x.redMul(r.endo.beta),e.y)};e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(n)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(n)}}}return t}},Lt.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]},Lt.fromJSON=function(e,t,r){"string"==typeof t&&(t=JSON.parse(t));var n=e.point(t[0],t[1],r);if(!t[2])return n;function i(t){return e.point(t[0],t[1],r)}var o=t[2];return n.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[n].concat(o.doubles.points.map(i))},naf:o.naf&&{wnd:o.naf.wnd,points:[n].concat(o.naf.points.map(i))}},n},Lt.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)+">"},Lt.prototype.isInfinity=function(){return this.inf},Lt.prototype.add=function(e){if(this.inf)return e;if(e.inf)return this;if(this.eq(e))return this.dbl();if(this.neg().eq(e))return this.curve.point(null,null);if(0===this.x.cmp(e.x))return this.curve.point(null,null);var t=this.y.redSub(e.y);0!==t.cmpn(0)&&(t=t.redMul(this.x.redSub(e.x).redInvm()));var r=t.redSqr().redISub(this.x).redISub(e.x),n=t.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,n)},Lt.prototype.dbl=function(){if(this.inf)return this;var e=this.y.redAdd(this.y);if(0===e.cmpn(0))return this.curve.point(null,null);var t=this.curve.a,r=this.x.redSqr(),n=e.redInvm(),i=r.redAdd(r).redIAdd(r).redIAdd(t).redMul(n),o=i.redSqr().redISub(this.x.redAdd(this.x)),a=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,a)},Lt.prototype.getX=function(){return this.x.fromRed()},Lt.prototype.getY=function(){return this.y.fromRed()},Lt.prototype.mul=function(e){return e=new s(e,16),this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve.endo?this.curve._endoWnafMulAdd([this],[e]):this.curve._wnafMul(this,e)},Lt.prototype.mulAdd=function(e,t,r){var n=[this,t],i=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i):this.curve._wnafMulAdd(1,n,i,2)},Lt.prototype.jmulAdd=function(e,t,r){var n=[this,t],i=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i,!0):this.curve._wnafMulAdd(1,n,i,2,!0)},Lt.prototype.eq=function(e){return this===e||this.inf===e.inf&&(this.inf||0===this.x.cmp(e.x)&&0===this.y.cmp(e.y))},Lt.prototype.neg=function(e){if(this.inf)return this;var t=this.curve.point(this.x,this.y.redNeg());if(e&&this.precomputed){var r=this.precomputed,n=function(e){return e.neg()};t.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(n)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(n)}}}return t},Lt.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},re(jt,Ct.BasePoint),It.prototype.jpoint=function(e,t,r){return new jt(this,e,t,r)},jt.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var e=this.z.redInvm(),t=e.redSqr(),r=this.x.redMul(t),n=this.y.redMul(t).redMul(e);return this.curve.point(r,n)},jt.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},jt.prototype.add=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var t=e.z.redSqr(),r=this.z.redSqr(),n=this.x.redMul(t),i=e.x.redMul(r),o=this.y.redMul(t.redMul(e.z)),a=e.y.redMul(r.redMul(this.z)),s=n.redSub(i),u=o.redSub(a);if(0===s.cmpn(0))return 0!==u.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var f=s.redSqr(),c=f.redMul(s),l=n.redMul(f),h=u.redSqr().redIAdd(c).redISub(l).redISub(l),d=u.redMul(l.redISub(h)).redISub(o.redMul(c)),p=this.z.redMul(e.z).redMul(s);return this.curve.jpoint(h,d,p)},jt.prototype.mixedAdd=function(e){if(this.isInfinity())return e.toJ();if(e.isInfinity())return this;var t=this.z.redSqr(),r=this.x,n=e.x.redMul(t),i=this.y,o=e.y.redMul(t).redMul(this.z),a=r.redSub(n),s=i.redSub(o);if(0===a.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),f=u.redMul(a),c=r.redMul(u),l=s.redSqr().redIAdd(f).redISub(c).redISub(c),h=s.redMul(c.redISub(l)).redISub(i.redMul(f)),d=this.z.redMul(a);return this.curve.jpoint(l,h,d)},jt.prototype.dblp=function(e){if(0===e)return this;if(this.isInfinity())return this;if(!e)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}var n=this.curve.a,i=this.curve.tinv,o=this.x,a=this.y,s=this.z,u=s.redSqr().redSqr(),f=a.redAdd(a);for(r=0;r<e;r++){var c=o.redSqr(),l=f.redSqr(),h=l.redSqr(),d=c.redAdd(c).redIAdd(c).redIAdd(n.redMul(u)),p=o.redMul(l),m=d.redSqr().redISub(p.redAdd(p)),g=p.redISub(m),y=d.redMul(g);y=y.redIAdd(y).redISub(h);var v=f.redMul(s);r+1<e&&(u=u.redMul(h)),o=m,s=v,f=y}return this.curve.jpoint(o,f.redMul(i),s)},jt.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},jt.prototype._zeroDbl=function(){var e,t,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n),u=s.redSqr().redISub(a).redISub(a),f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),e=u,t=s.redMul(a.redISub(u)).redISub(f),r=this.y.redAdd(this.y)}else{var c=this.x.redSqr(),l=this.y.redSqr(),h=l.redSqr(),d=this.x.redAdd(l).redSqr().redISub(c).redISub(h);d=d.redIAdd(d);var p=c.redAdd(c).redIAdd(c),m=p.redSqr(),g=h.redIAdd(h);g=(g=g.redIAdd(g)).redIAdd(g),e=m.redISub(d).redISub(d),t=p.redMul(d.redISub(e)).redISub(g),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(e,t,r)},jt.prototype._threeDbl=function(){var e,t,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),u=s.redSqr().redISub(a).redISub(a);e=u;var f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),t=s.redMul(a.redISub(u)).redISub(f),r=this.y.redAdd(this.y)}else{var c=this.z.redSqr(),l=this.y.redSqr(),h=this.x.redMul(l),d=this.x.redSub(c).redMul(this.x.redAdd(c));d=d.redAdd(d).redIAdd(d);var p=h.redIAdd(h),m=(p=p.redIAdd(p)).redAdd(p);e=d.redSqr().redISub(m),r=this.y.redAdd(this.z).redSqr().redISub(l).redISub(c);var g=l.redSqr();g=(g=(g=g.redIAdd(g)).redIAdd(g)).redIAdd(g),t=d.redMul(p.redISub(e)).redISub(g)}return this.curve.jpoint(e,t,r)},jt.prototype._dbl=function(){var e=this.curve.a,t=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),o=t.redSqr(),a=r.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(e.redMul(i)),u=t.redAdd(t),f=(u=u.redIAdd(u)).redMul(a),c=s.redSqr().redISub(f.redAdd(f)),l=f.redISub(c),h=a.redSqr();h=(h=(h=h.redIAdd(h)).redIAdd(h)).redIAdd(h);var d=s.redMul(l).redISub(h),p=r.redAdd(r).redMul(n);return this.curve.jpoint(c,d,p)},jt.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr(),n=t.redSqr(),i=e.redAdd(e).redIAdd(e),o=i.redSqr(),a=this.x.redAdd(t).redSqr().redISub(e).redISub(n),s=(a=(a=(a=a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(o)).redSqr(),u=n.redIAdd(n);u=(u=(u=u.redIAdd(u)).redIAdd(u)).redIAdd(u);var f=i.redIAdd(a).redSqr().redISub(o).redISub(s).redISub(u),c=t.redMul(f);c=(c=c.redIAdd(c)).redIAdd(c);var l=this.x.redMul(s).redISub(c);l=(l=l.redIAdd(l)).redIAdd(l);var h=this.y.redMul(f.redMul(u.redISub(f)).redISub(a.redMul(s)));h=(h=(h=h.redIAdd(h)).redIAdd(h)).redIAdd(h);var d=this.z.redAdd(a).redSqr().redISub(r).redISub(s);return this.curve.jpoint(l,h,d)},jt.prototype.mul=function(e,t){return e=new s(e,t),this.curve._wnafMul(this,e)},jt.prototype.eq=function(e){if("affine"===e.type)return this.eq(e.toJ());if(this===e)return!0;var t=this.z.redSqr(),r=e.z.redSqr();if(0!==this.x.redMul(r).redISub(e.x.redMul(t)).cmpn(0))return!1;var n=t.redMul(this.z),i=r.redMul(e.z);return 0===this.y.redMul(i).redISub(e.y.redMul(n)).cmpn(0)},jt.prototype.eqXToP=function(e){var t=this.z.redSqr(),r=e.toRed(this.curve.red).redMul(t);if(0===this.x.cmp(r))return!0;for(var n=e.clone(),i=this.curve.redN.redMul(t);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(i),0===this.x.cmp(r))return!0}},jt.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)+">"},jt.prototype.isInfinity=function(){return 0===this.z.cmpn(0)};var Dt={},Ut={},zt=n(function(e,t){var r=t;r.base=Ct,r.short=Ft,r.mont=Dt,r.edwards=Ut}),Ht=n(function(e,t){var r,n=t,i=Mt.assert;function o(e){"short"===e.type?this.curve=new zt.short(e):"edwards"===e.type?this.curve=new zt.edwards(e):this.curve=new zt.mont(e),this.g=this.curve.g,this.n=this.curve.n,this.hash=e.hash,i(this.g.validate(),"Invalid curve"),i(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function a(e,t){Object.defineProperty(n,e,{configurable:!0,enumerable:!0,get:function(){var r=new o(t);return Object.defineProperty(n,e,{configurable:!0,enumerable:!0,value:r}),r}})}n.PresetCurve=o,a("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:bt.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),a("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:bt.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),a("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:bt.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),a("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:bt.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),a("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:bt.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),a("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:bt.sha256,gRed:!1,g:["9"]}),a("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:bt.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{r=void 0}catch(e){r=void 0}a("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:bt.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",r]})});function Kt(e){if(!(this instanceof Kt))return new Kt(e);this.hash=e.hash,this.predResist=!!e.predResist,this.outLen=this.hash.outSize,this.minEntropy=e.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var t=St.toArray(e.entropy,e.entropyEnc||"hex"),r=St.toArray(e.nonce,e.nonceEnc||"hex"),n=St.toArray(e.pers,e.persEnc||"hex");ee(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(t,r,n)}var Wt=Kt;Kt.prototype._init=function(e,t,r){var n=e.concat(t).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(n),this._reseed=1,this.reseedInterval=281474976710656},Kt.prototype._hmac=function(){return new bt.hmac(this.hash,this.K)},Kt.prototype._update=function(e){var t=this._hmac().update(this.V).update([0]);e&&(t=t.update(e)),this.K=t.digest(),this.V=this._hmac().update(this.V).digest(),e&&(this.K=this._hmac().update(this.V).update([1]).update(e).digest(),this.V=this._hmac().update(this.V).digest())},Kt.prototype.reseed=function(e,t,r,n){"string"!=typeof t&&(n=r,r=t,t=null),e=St.toArray(e,t),r=St.toArray(r,n),ee(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(e.concat(r||[])),this._reseed=1},Kt.prototype.generate=function(e,t,r,n){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof t&&(n=r,r=t,t=null),r&&(r=St.toArray(r,n||"hex"),this._update(r));for(var i=[];i.length<e;)this.V=this._hmac().update(this.V).digest(),i=i.concat(this.V);var o=i.slice(0,e);return this._update(r),this._reseed++,St.encode(o,t)};var qt=Mt.assert;function Gt(e,t){this.ec=e,this.priv=null,this.pub=null,t.priv&&this._importPrivate(t.priv,t.privEnc),t.pub&&this._importPublic(t.pub,t.pubEnc)}var Vt=Gt;Gt.fromPublic=function(e,t,r){return t instanceof Gt?t:new Gt(e,{pub:t,pubEnc:r})},Gt.fromPrivate=function(e,t,r){return t instanceof Gt?t:new Gt(e,{priv:t,privEnc:r})},Gt.prototype.validate=function(){var e=this.getPublic();return e.isInfinity()?{result:!1,reason:"Invalid public key"}:e.validate()?e.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"}},Gt.prototype.getPublic=function(e,t){return"string"==typeof e&&(t=e,e=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),t?this.pub.encode(t,e):this.pub},Gt.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},Gt.prototype._importPrivate=function(e,t){this.priv=new s(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},Gt.prototype._importPublic=function(e,t){if(e.x||e.y)return"mont"===this.ec.curve.type?qt(e.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||qt(e.x&&e.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(e.x,e.y));this.pub=this.ec.curve.decodePoint(e,t)},Gt.prototype.derive=function(e){return e.mul(this.priv).getX()},Gt.prototype.sign=function(e,t,r){return this.ec.sign(e,this,t,r)},Gt.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},Gt.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"};var Jt=Mt.assert;function Zt(e,t){if(e instanceof Zt)return e;this._importDER(e,t)||(Jt(e.r&&e.s,"Signature without r or s"),this.r=new s(e.r,16),this.s=new s(e.s,16),void 0===e.recoveryParam?this.recoveryParam=null:this.recoveryParam=e.recoveryParam)}var Xt=Zt;function $t(){this.place=0}function Qt(e,t){var r=e[t.place++];if(!(128&r))return r;for(var n=15&r,i=0,o=0,a=t.place;o<n;o++,a++)i<<=8,i|=e[a];return t.place=a,i}function Yt(e){for(var t=0,r=e.length-1;!e[t]&&!(128&e[t+1])&&t<r;)t++;return 0===t?e:e.slice(t)}function er(e,t){if(t<128)e.push(t);else{var r=1+(Math.log(t)/Math.LN2>>>3);for(e.push(128|r);--r;)e.push(t>>>(r<<3)&255);e.push(t)}}Zt.prototype._importDER=function(e,t){e=Mt.toArray(e,t);var r=new $t;if(48!==e[r.place++])return!1;if(Qt(e,r)+r.place!==e.length)return!1;if(2!==e[r.place++])return!1;var n=Qt(e,r),i=e.slice(r.place,n+r.place);if(r.place+=n,2!==e[r.place++])return!1;var o=Qt(e,r);if(e.length!==o+r.place)return!1;var a=e.slice(r.place,o+r.place);return 0===i[0]&&128&i[1]&&(i=i.slice(1)),0===a[0]&&128&a[1]&&(a=a.slice(1)),this.r=new s(i),this.s=new s(a),this.recoveryParam=null,!0},Zt.prototype.toDER=function(e){var t=this.r.toArray(),r=this.s.toArray();for(128&t[0]&&(t=[0].concat(t)),128&r[0]&&(r=[0].concat(r)),t=Yt(t),r=Yt(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];er(n,t.length),(n=n.concat(t)).push(2),er(n,r.length);var i=n.concat(r),o=[48];return er(o,i.length),o=o.concat(i),Mt.encode(o,e)};var tr=Mt.assert;function rr(e){if(!(this instanceof rr))return new rr(e);"string"==typeof e&&(tr(Ht.hasOwnProperty(e),"Unknown curve "+e),e=Ht[e]),e instanceof Ht.PresetCurve&&(e={curve:e}),this.curve=e.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=e.curve.g,this.g.precompute(e.curve.n.bitLength()+1),this.hash=e.hash||e.curve.hash}var nr=rr;rr.prototype.keyPair=function(e){return new Vt(this,e)},rr.prototype.keyFromPrivate=function(e,t){return Vt.fromPrivate(this,e,t)},rr.prototype.keyFromPublic=function(e,t){return Vt.fromPublic(this,e,t)},rr.prototype.genKeyPair=function(e){e||(e={});for(var t=new Wt({hash:this.hash,pers:e.pers,persEnc:e.persEnc||"utf8",entropy:e.entropy||kt(this.hash.hmacStrength),entropyEnc:e.entropy&&e.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),n=this.n.sub(new s(2));;){var i=new s(t.generate(r));if(!(i.cmp(n)>0))return i.iaddn(1),this.keyFromPrivate(i)}},rr.prototype._truncateToN=function(e,t){var r=8*e.byteLength()-this.n.bitLength();return r>0&&(e=e.ushrn(r)),!t&&e.cmp(this.n)>=0?e.sub(this.n):e},rr.prototype.sign=function(e,t,r,n){"object"==typeof r&&(n=r,r=null),n||(n={}),t=this.keyFromPrivate(t,r),e=this._truncateToN(new s(e,16));for(var i=this.n.byteLength(),o=t.getPrivate().toArray("be",i),a=e.toArray("be",i),u=new Wt({hash:this.hash,entropy:o,nonce:a,pers:n.pers,persEnc:n.persEnc||"utf8"}),f=this.n.sub(new s(1)),c=0;;c++){var l=n.k?n.k(c):new s(u.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(f)>=0)){var h=this.g.mul(l);if(!h.isInfinity()){var d=h.getX(),p=d.umod(this.n);if(0!==p.cmpn(0)){var m=l.invm(this.n).mul(p.mul(t.getPrivate()).iadd(e));if(0!==(m=m.umod(this.n)).cmpn(0)){var g=(h.getY().isOdd()?1:0)|(0!==d.cmp(p)?2:0);return n.canonical&&m.cmp(this.nh)>0&&(m=this.n.sub(m),g^=1),new Xt({r:p,s:m,recoveryParam:g})}}}}}},rr.prototype.verify=function(e,t,r,n){e=this._truncateToN(new s(e,16)),r=this.keyFromPublic(r,n);var i=(t=new Xt(t,"hex")).r,o=t.s;if(i.cmpn(1)<0||i.cmp(this.n)>=0)return!1;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;var a,u=o.invm(this.n),f=u.mul(e).umod(this.n),c=u.mul(i).umod(this.n);return this.curve._maxwellTrick?!(a=this.g.jmulAdd(f,r.getPublic(),c)).isInfinity()&&a.eqXToP(i):!(a=this.g.mulAdd(f,r.getPublic(),c)).isInfinity()&&0===a.getX().umod(this.n).cmp(i)},rr.prototype.recoverPubKey=function(e,t,r,n){tr((3&r)===r,"The recovery param is more than two bits"),t=new Xt(t,n);var i=this.n,o=new s(e),a=t.r,u=t.s,f=1&r,c=r>>1;if(a.cmp(this.curve.p.umod(this.curve.n))>=0&&c)throw new Error("Unable to find sencond key candinate");a=c?this.curve.pointFromX(a.add(this.curve.n),f):this.curve.pointFromX(a,f);var l=t.r.invm(i),h=i.sub(o).mul(l).umod(i),d=u.mul(l).umod(i);return this.g.mulAdd(h,a,d)},rr.prototype.getKeyRecoveryParam=function(e,t,r,n){if(null!==(t=new Xt(t,n)).recoveryParam)return t.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(e,t,i)}catch(e){continue}if(o.eq(r))return i}throw new Error("Unable to find valid recovery factor")};var ir,or={},ar=i(At),sr=n(function(e,t){var r=t;r.version=ar.version,r.utils=Mt,r.rand=kt,r.curve=zt,r.curves=Ht,r.ec=nr,r.eddsa=or}),ur=(sr.ec,n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.version="signing-key/5.0.0-beta.131"})),fr=(r(ur),ur.version,n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var r=new 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r=this,n=0;n<t.length;n++){var i=t[n];if(i.match(/^[0-9]+'$/)){if((o=parseInt(i.substring(0,i.length-1)))>=2147483648)throw new Error("invalid path index - "+i);r=r._derive(2147483648+o)}else{if(!i.match(/^[0-9]+$/))throw new Error("invalid path component - "+i);var o;if((o=parseInt(i))>=2147483648)throw new Error("invalid path index - "+i);r=r._derive(o)}}return r},e._fromSeed=function(t,r){var n=l.arrayify(t);if(n.length<16||n.length>64)throw new Error("invalid seed");var o=l.arrayify(_t.computeHmac(_t.SupportedAlgorithms.sha512,i,n));return new e(u,a(o.slice(0,32)),null,"0x00000000",a(o.slice(32)),0,0,r,"m")},e.fromMnemonic=function(t,r,n){return t=p(d(t,n),n),e._fromSeed(h(t,r),t)},e.fromSeed=function(t){return e._fromSeed(t,null)},e.fromExtendedKey=function(t){var n=Y.Base58.decode(t);82===n.length&&s(n.slice(0,78))===t||r.throwArgumentError("invalid extended key","extendedKey","[REDACTED]");var i=n[4],o=l.hexlify(n.slice(5,9)),a=parseInt(l.hexlify(n.slice(9,13)).substring(2),16),f=l.hexlify(n.slice(13,45)),c=n.slice(45,78);switch(l.hexlify(n.slice(0,4))){case"0x0488b21e":case"0x043587cf":return new e(u,null,l.hexlify(c),o,f,a,i,null,null);case"0x0488ade4":case"0x04358394 ":if(0!==c[0])break;return new e(u,l.hexlify(c.slice(1)),null,o,f,a,i,null,null)}return r.throwError("invalid extended key","extendedKey","[REDACTED]")},e}();function h(e,t){t||(t="");var r=D.toUtf8Bytes("mnemonic"+t,D.UnicodeNormalizationForm.NFKD);return Et.pbkdf2(D.toUtf8Bytes(e,D.UnicodeNormalizationForm.NFKD),r,2048,64,"sha512")}function d(e,t){t||(t=mr.wordlists.en),r.checkNormalize();var n=t.split(e);if(n.length%3!=0)throw new Error("invalid mnemonic");for(var i=l.arrayify(new Uint8Array(Math.ceil(11*n.length/8))),a=0,s=0;s<n.length;s++){var u=t.getWordIndex(n[s].normalize("NFKD"));if(-1===u)throw new Error("invalid mnemonic");for(var f=0;f<11;f++)u&1<<10-f&&(i[a>>3]|=1<<7-a%8),a++}var c=32*n.length/3,h=o(n.length/3),d=l.arrayify(_t.sha256(i.slice(0,c/8)))[0];if((d&=h)!==(i[i.length-1]&h))throw new Error("invalid checksum");return l.hexlify(i.slice(0,c/8))}function p(e,t){if((e=l.arrayify(e)).length%4!=0||e.length<16||e.length>32)throw new Error("invalid entropy");for(var r=[0],n=11,i=0;i<e.length;i++)n>8?(r[r.length-1]<<=8,r[r.length-1]|=e[i],n-=8):(r[r.length-1]<<=n,r[r.length-1]|=e[i]>>8-n,r.push(e[i]&(1<<8-n)-1),n+=3);var a=l.arrayify(_t.sha256(e))[0],s=e.length/4;return a&=o(s),r[r.length-1]<<=s,r[r.length-1]|=a>>8-s,t||(t=mr.wordlists.en),t.join(r.map(function(e){return t.getWord(e)}))}t.HDNode=c,t.mnemonicToSeed=h,t.mnemonicToEntropy=d,t.entropyToMnemonic=p,t.isValidMnemonic=function(e,t){try{return d(e,t),!0}catch(e){}return!1}})),vr=(r(yr),yr.defaultPath,yr.HDNode,yr.mnemonicToSeed,yr.mnemonicToEntropy,yr.entropyToMnemonic,yr.isValidMnemonic,n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.version="random/5.0.0-beta.130"})),br=(r(vr),vr.version,n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.shuffled=function(e){for(var t=(e=e.slice()).length-1;t>0;t--){var r=Math.floor(Math.random()*(t+1)),n=e[t];e[t]=e[r],e[r]=n}return e}})),wr=(r(br),br.shuffled,n(function(e,r){Object.defineProperty(r,"__esModule",{value:!0});var n=new f.Logger(vr.version);r.shuffled=br.shuffled;var i=t.crypto||t.msCrypto;i&&i.getRandomValues||(n.warn("WARNING: Missing strong random number source"),i={getRandomValues:function(e){return n.throwError("no secure random source avaialble",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"crypto.getRandomValues"})}}),r.randomBytes=function(e){(e<=0||e>1024||parseInt(String(e))!=e)&&n.throwArgumentError("invalid 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M(e){for(var t=[],r=0;r<e.length;r+=4)t.push(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3]);return t}var k=function(e){if(!(this instanceof k))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:i(e,!0)}),this._prepare()};k.prototype._prepare=function(){var e=c[this.key.length];if(null==e)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var t=0;t<=e;t++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);var r,n=4*(e+1),i=this.key.length/4,o=M(this.key);for(t=0;t<i;t++)r=t>>2,this._Ke[r][t%4]=o[t],this._Kd[e-r][t%4]=o[t];for(var a,s=0,u=i;u<n;){if(a=o[i-1],o[0]^=h[a>>16&255]<<24^h[a>>8&255]<<16^h[255&a]<<8^h[a>>24&255]^l[s]<<24,s+=1,8!=i)for(t=1;t<i;t++)o[t]^=o[t-1];else{for(t=1;t<i/2;t++)o[t]^=o[t-1];a=o[i/2-1],o[i/2]^=h[255&a]^h[a>>8&255]<<8^h[a>>16&255]<<16^h[a>>24&255]<<24;for(t=i/2+1;t<i;t++)o[t]^=o[t-1]}for(t=0;t<i&&u<n;)f=u>>2,d=u%4,this._Ke[f][d]=o[t],this._Kd[e-f][d]=o[t++],u++}for(var f=1;f<e;f++)for(var d=0;d<4;d++)a=this._Kd[f][d],this._Kd[f][d]=E[a>>24&255]^P[a>>16&255]^A[a>>8&255]^S[255&a]},k.prototype.encrypt=function(e){if(16!=e.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var t=this._Ke.length-1,r=[0,0,0,0],n=M(e),i=0;i<4;i++)n[i]^=this._Ke[0][i];for(var a=1;a<t;a++){for(i=0;i<4;i++)r[i]=p[n[i]>>24&255]^m[n[(i+1)%4]>>16&255]^g[n[(i+2)%4]>>8&255]^y[255&n[(i+3)%4]]^this._Ke[a][i];n=r.slice()}var s,u=o(16);for(i=0;i<4;i++)s=this._Ke[t][i],u[4*i]=255&(h[n[i]>>24&255]^s>>24),u[4*i+1]=255&(h[n[(i+1)%4]>>16&255]^s>>16),u[4*i+2]=255&(h[n[(i+2)%4]>>8&255]^s>>8),u[4*i+3]=255&(h[255&n[(i+3)%4]]^s);return u},k.prototype.decrypt=function(e){if(16!=e.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var t=this._Kd.length-1,r=[0,0,0,0],n=M(e),i=0;i<4;i++)n[i]^=this._Kd[0][i];for(var a=1;a<t;a++){for(i=0;i<4;i++)r[i]=v[n[i]>>24&255]^b[n[(i+3)%4]>>16&255]^w[n[(i+2)%4]>>8&255]^_[255&n[(i+1)%4]]^this._Kd[a][i];n=r.slice()}var s,u=o(16);for(i=0;i<4;i++)s=this._Kd[t][i],u[4*i]=255&(d[n[i]>>24&255]^s>>24),u[4*i+1]=255&(d[n[(i+3)%4]>>16&255]^s>>16),u[4*i+2]=255&(d[n[(i+2)%4]>>8&255]^s>>8),u[4*i+3]=255&(d[255&n[(i+1)%4]]^s);return u};var x=function(e){if(!(this instanceof x))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new k(e)};x.prototype.encrypt=function(e){if((e=i(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=o(e.length),r=o(16),n=0;n<e.length;n+=16)a(e,r,0,n,n+16),a(r=this._aes.encrypt(r),t,n);return t},x.prototype.decrypt=function(e){if((e=i(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=o(e.length),r=o(16),n=0;n<e.length;n+=16)a(e,r,0,n,n+16),a(r=this._aes.decrypt(r),t,n);return t};var O=function(e,t){if(!(this instanceof O))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=o(16);this._lastCipherblock=i(t,!0),this._aes=new k(e)};O.prototype.encrypt=function(e){if((e=i(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=o(e.length),r=o(16),n=0;n<e.length;n+=16){a(e,r,0,n,n+16);for(var s=0;s<16;s++)r[s]^=this._lastCipherblock[s];this._lastCipherblock=this._aes.encrypt(r),a(this._lastCipherblock,t,n)}return t},O.prototype.decrypt=function(e){if((e=i(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=o(e.length),r=o(16),n=0;n<e.length;n+=16){a(e,r,0,n,n+16),r=this._aes.decrypt(r);for(var s=0;s<16;s++)t[n+s]=r[s]^this._lastCipherblock[s];a(e,this._lastCipherblock,0,n,n+16)}return t};var N=function(e,t,r){if(!(this instanceof N))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 size)")}else t=o(16);r||(r=1),this.segmentSize=r,this._shiftRegister=i(t,!0),this._aes=new k(e)};N.prototype.encrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid plaintext size (must be segmentSize bytes)");for(var t,r=i(e,!0),n=0;n<r.length;n+=this.segmentSize){t=this._aes.encrypt(this._shiftRegister);for(var o=0;o<this.segmentSize;o++)r[n+o]^=t[o];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(r,this._shiftRegister,16-this.segmentSize,n,n+this.segmentSize)}return r},N.prototype.decrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid ciphertext size (must be segmentSize bytes)");for(var t,r=i(e,!0),n=0;n<r.length;n+=this.segmentSize){t=this._aes.encrypt(this._shiftRegister);for(var o=0;o<this.segmentSize;o++)r[n+o]^=t[o];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(e,this._shiftRegister,16-this.segmentSize,n,n+this.segmentSize)}return r};var T=function(e,t){if(!(this instanceof T))throw Error("AES must be instanitated with `new`");if(this.description="Output Feedback",this.name="ofb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=o(16);this._lastPrecipher=i(t,!0),this._lastPrecipherIndex=16,this._aes=new k(e)};T.prototype.encrypt=function(e){for(var t=i(e,!0),r=0;r<t.length;r++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),t[r]^=this._lastPrecipher[this._lastPrecipherIndex++];return t},T.prototype.decrypt=T.prototype.encrypt;var C=function(e){if(!(this instanceof C))throw Error("Counter must be instanitated with `new`");0===e||e||(e=1),"number"==typeof e?(this._counter=o(16),this.setValue(e)):this.setBytes(e)};C.prototype.setValue=function(e){if("number"!=typeof e||parseInt(e)!=e)throw new Error("invalid counter value (must be an integer)");for(var t=15;t>=0;--t)this._counter[t]=e%256,e>>=8},C.prototype.setBytes=function(e){if(16!=(e=i(e,!0)).length)throw new Error("invalid counter bytes size (must be 16 bytes)");this._counter=e},C.prototype.increment=function(){for(var e=15;e>=0;e--){if(255!==this._counter[e]){this._counter[e]++;break}this._counter[e]=0}};var R=function(e,t){if(!(this instanceof R))throw Error("AES must be instanitated with `new`");this.description="Counter",this.name="ctr",t instanceof C||(t=new C(t)),this._counter=t,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new k(e)};R.prototype.encrypt=function(e){for(var t=i(e,!0),r=0;r<t.length;r++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),t[r]^=this._remainingCounter[this._remainingCounterIndex++];return t},R.prototype.decrypt=R.prototype.encrypt;var B={AES:k,Counter:C,ModeOfOperation:{ecb:x,cbc:O,cfb:N,ofb:T,ctr:R},utils:{hex:f,utf8:u},padding:{pkcs7:{pad:function(e){var t=16-(e=i(e,!0)).length%16,r=o(e.length+t);a(e,r);for(var n=e.length;n<r.length;n++)r[n]=t;return r},strip:function(e){if((e=i(e,!0)).length<16)throw new Error("PKCS#7 invalid length");var t=e[e.length-1];if(t>16)throw new Error("PKCS#7 padding byte out of range");for(var r=e.length-t,n=0;n<t;n++)if(e[r+n]!==t)throw new Error("PKCS#7 invalid padding byte");var s=o(r);return a(e,s,0,0,r),s}}},_arrayTest:{coerceArray:i,createArray:o,copyArray:a}};e.exports=B}()})),Er=n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.version="json-wallets/5.0.0-beta.131"}),Pr=(r(Er),Er.version,n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.looseArrayify=function(e){return"string"==typeof e&&"0x"!==e.substring(0,2)&&(e="0x"+e),l.arrayify(e)},t.zpad=function(e,t){for(e=String(e);e.length<t;)e="0"+e;return e},t.getPassword=function(e){return"string"==typeof e?D.toUtf8Bytes(e,D.UnicodeNormalizationForm.NFKC):l.arrayify(e)},t.searchPath=function(e,t){for(var r=e,n=t.toLowerCase().split("/"),i=0;i<n.length;i++){var o=null;for(var a in r)if(a.toLowerCase()===n[i]){o=r[a];break}if(null===o)return null;r=o}return r}})),Ar=(r(Pr),Pr.looseArrayify,Pr.zpad,Pr.getPassword,Pr.searchPath,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),o=t&&t.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(r,"__esModule",{value:!0});var a=o(_r),s=new f.Logger(Er.version),u=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.prototype.isCrowdsaleAccount=function(e){return!(!e||!e._isCrowdsaleAccount)},t}(y.Description);r.CrowdsaleAccount=u,r.decrypt=function(e,t){var r=JSON.parse(e);t=Pr.getPassword(t);var n=S.getAddress(Pr.searchPath(r,"ethaddr")),i=Pr.looseArrayify(Pr.searchPath(r,"encseed"));i&&i.length%16==0||s.throwArgumentError("invalid encseed","json",e);var o=l.arrayify(Et.pbkdf2(t,t,2e3,32,"sha256")).slice(0,16),f=i.slice(0,16),c=i.slice(16),h=new a.default.ModeOfOperation.cbc(o,f),d=l.arrayify(h.decrypt(c));d=a.default.padding.pkcs7.strip(d);for(var p="",m=0;m<d.length;m++)p+=String.fromCharCode(d[m]);var g=D.toUtf8Bytes(p),y=E.keccak256(g);return new u({_isCrowdsaleAccount:!0,address:n,privateKey:y})}})),Sr=(r(Ar),Ar.CrowdsaleAccount,Ar.decrypt,n(function(e,t){function r(e){var t=null;try{t=JSON.parse(e)}catch(e){return!1}return t.encseed&&t.ethaddr}function n(e){var t=null;try{t=JSON.parse(e)}catch(e){return!1}return!(!t.version||parseInt(t.version)!==t.version||3!==parseInt(t.version))}Object.defineProperty(t,"__esModule",{value:!0}),t.isCrowdsaleWallet=r,t.isKeystoreWallet=n,t.getJsonWalletAddress=function(e){if(r(e))try{return S.getAddress(JSON.parse(e).ethaddr)}catch(e){return null}if(n(e))try{return S.getAddress(JSON.parse(e).address)}catch(e){return null}return null}})),Mr=(r(Sr),Sr.isCrowdsaleWallet,Sr.isKeystoreWallet,Sr.getJsonWalletAddress,n(function(e,t){!function(t){var r=2147483647;function n(e){var 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c={_isKeystoreAccount:!0,address:s,privateKey:l.hexlify(i)};if("0.1"===Pr.searchPath(n,"x-ethers/version")){var h=Pr.looseArrayify(Pr.searchPath(n,"x-ethers/mnemonicCiphertext")),d=Pr.looseArrayify(Pr.searchPath(n,"x-ethers/mnemonicCounter")),p=new a.default.Counter(d),m=new a.default.ModeOfOperation.ctr(o,p),g=Pr.searchPath(n,"x-ethers/path")||yr.defaultPath,y=l.arrayify(m.decrypt(h)),v=yr.entropyToMnemonic(y),b=yr.HDNode.fromMnemonic(v).derivePath(g);if(b.privateKey!=c.privateKey)return t(new Error("mnemonic mismatch")),null;c.mnemonic=b.mnemonic,c.path=b.path}return new f(c)};return new Promise(function(e,t){var a=Pr.searchPath(n,"crypto/kdf");if(a&&"string"==typeof a)if("scrypt"===a.toLowerCase()){var u=Pr.looseArrayify(Pr.searchPath(n,"crypto/kdfparams/salt")),f=parseInt(Pr.searchPath(n,"crypto/kdfparams/n")),c=parseInt(Pr.searchPath(n,"crypto/kdfparams/r")),h=parseInt(Pr.searchPath(n,"crypto/kdfparams/p"));if(!f||!c||!h)return void t(new Error("unsupported key-derivation function 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t(new Error("unsupported key-derivation function"))})},r.encrypt=function(e,t,r,n){try{if(S.getAddress(e.address)!==lr.computeAddress(e.privateKey))throw new Error("address/privateKey mismatch");if(null!=e.mnemonic){if(yr.HDNode.fromMnemonic(e.mnemonic).derivePath(e.path||yr.defaultPath).privateKey!=e.privateKey)throw new Error("mnemonic mismatch")}else if(null!=e.path)throw new Error("cannot specify path without mnemonic")}catch(e){return Promise.reject(e)}"function"!=typeof r||n||(n=r,r={}),r||(r={});var i=l.arrayify(e.privateKey),o=Pr.getPassword(t),f=null,c=e.path;e.mnemonic&&(f=l.arrayify(yr.mnemonicToEntropy(e.mnemonic)),c||(c=yr.defaultPath));var h=r.client;h||(h="ethers.js");var d=null;d=r.salt?l.arrayify(r.salt):wr.randomBytes(32);var p=null;if(r.iv){if(16!==(p=l.arrayify(r.iv)).length)throw new Error("invalid iv")}else p=wr.randomBytes(16);var m=null;if(r.uuid){if(16!==(m=l.arrayify(r.uuid)).length)throw new Error("invalid uuid")}else m=wr.randomBytes(16);var g=1<<17,y=8,v=1;return r.scrypt&&(r.scrypt.N&&(g=r.scrypt.N),r.scrypt.r&&(y=r.scrypt.r),r.scrypt.p&&(v=r.scrypt.p)),new Promise(function(t,r){n&&n(0),s.default(o,d,g,y,v,64,function(o,s,b){if(o)o.progress=s,r(o);else if(b){var w=(b=l.arrayify(b)).slice(0,16),_=b.slice(16,32),P=b.slice(32,64),A=new a.default.Counter(p),S=new a.default.ModeOfOperation.ctr(w,A),M=l.arrayify(S.encrypt(i)),k=E.keccak256(l.concat([_,M])),x={address:e.address.substring(2).toLowerCase(),id:u.default.v4({random:m}),version:3,Crypto:{cipher:"aes-128-ctr",cipherparams:{iv:l.hexlify(p).substring(2)},ciphertext:l.hexlify(M).substring(2),kdf:"scrypt",kdfparams:{salt:l.hexlify(d).substring(2),n:g,dklen:32,p:v,r:y},mac:k.substring(2)}};if(f){var O=wr.randomBytes(16),N=new a.default.Counter(O),T=new a.default.ModeOfOperation.ctr(P,N),C=l.arrayify(T.encrypt(f)),R=new Date,B=R.getUTCFullYear()+"-"+Pr.zpad(R.getUTCMonth()+1,2)+"-"+Pr.zpad(R.getUTCDate(),2)+"T"+Pr.zpad(R.getUTCHours(),2)+"-"+Pr.zpad(R.getUTCMinutes(),2)+"-"+Pr.zpad(R.getUTCSeconds(),2)+".0Z";x["x-ethers"]={client:h,gethFilename:"UTC--"+B+"--"+x.address,mnemonicCounter:l.hexlify(O).substring(2),mnemonicCiphertext:l.hexlify(C).substring(2),path:c,version:"0.1"}}n&&n(1),t(JSON.stringify(x))}else if(n)return n(s)})})}}),Kr=(r(Hr),Hr.KeystoreAccount,Hr.decrypt,Hr.encrypt,n(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.decryptCrowdsale=Ar.decrypt,t.getJsonWalletAddress=Sr.getJsonWalletAddress,t.isCrowdsaleWallet=Sr.isCrowdsaleWallet,t.isKeystoreWallet=Sr.isKeystoreWallet,t.decryptKeystore=Hr.decrypt,t.encryptKeystore=Hr.encrypt,t.decryptJsonWallet=function(e,t,r){if(Sr.isCrowdsaleWallet(e)){r&&r(0);var n=Ar.decrypt(e,t);return r&&r(1),Promise.resolve(n)}return Sr.isKeystoreWallet(e)?Hr.decrypt(e,t,r):Promise.reject(new Error("invalid JSON 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this._block(e,this.formats.block)},e.prototype.blockWithTransactions=function(e){return this._block(e,this.formats.blockWithTransactions)},e.prototype.transactionRequest=function(t){return e.check(this.formats.transactionRequest,t)},e.prototype.transactionResponse=function(t){null!=t.gas&&null==t.gasLimit&&(t.gasLimit=t.gas),t.to&&m.BigNumber.from(t.to).isZero()&&(t.to="0x0000000000000000000000000000000000000000"),null!=t.input&&null==t.data&&(t.data=t.input),null==t.to&&null==t.creates&&(t.creates=this.contractAddress(t));var r=e.check(this.formats.transaction,t),n=t.networkId;return null!=t.chainId&&null==n&&null==r.v&&(n=t.chainId),l.isHexString(n)&&(n=m.BigNumber.from(n).toNumber()),"number"!=typeof n&&null!=r.v&&((n=(r.v-35)/2)<0&&(n=0),n=parseInt(n)),"number"!=typeof n&&(n=0),r.networkId=n,r.blockHash&&"x"===r.blockHash.replace(/0/g,"")&&(r.blockHash=null),r},e.prototype.transaction=function(e){return lr.parse(e)},e.prototype.receiptLog=function(t){return e.check(this.formats.receiptLog,t)},e.prototype.receipt=function(t){var r=e.check(this.formats.receipt,t);return r.logs.forEach(function(e,t){null==e.transactionLogIndex&&(e.transactionLogIndex=t)}),null!=t.status&&(r.byzantium=!0),r},e.prototype.topics=function(e){var t=this;return Array.isArray(e)?e.map(function(e){return t.topics(e)}):null!=e?this.hash(e,!0):null},e.prototype.filter=function(t){return e.check(this.formats.filter,t)},e.prototype.filterLog=function(t){return e.check(this.formats.filterLog,t)},e.check=function(e,t){var r={};for(var n in e)try{var i=e[n](t[n]);void 0!==i&&(r[n]=i)}catch(e){throw e.checkKey=n,e.checkValue=t[n],e}return r},e.allowNull=function(e,t){return function(r){return null==r?t:e(r)}},e.allowFalsish=function(e,t){return function(r){return r?e(r):t}},e.arrayOf=function(e){return function(t){if(!Array.isArray(t))throw new Error("not an array");var r=[];return t.forEach(function(t){r.push(e(t))}),r}},e}();t.Formatter=n})),en=(r(Yr),Yr.Formatter,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var o=new f.Logger(Qr.version);function a(e){return null==e?"null":(32!==l.hexDataLength(e)&&o.throwArgumentError("invalid topic","topic",e),e.toLowerCase())}function s(e){for(e=e.slice();null==e[e.length-1];)e.pop();return e.map(function(e){if(Array.isArray(e)){var t={};e.forEach(function(e){t[a(e)]=!0});var r=Object.keys(t);return r.sort(),r.join("|")}return a(e)}).join("&")}function u(e){if("string"==typeof e){if(e=e.toLowerCase(),32===l.hexDataLength(e))return"tx:"+e;if(-1===e.indexOf(":"))return 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i=y.getStatic(r,"getNetwork")(t);i?(y.defineReadOnly(n,"_network",i),y.defineReadOnly(n,"ready",Promise.resolve(n._network))):o.throwArgumentError("invalid network","network",t)}return n._lastBlockNumber=-2,n._events=[],n._pollingInterval=4e3,n._emitted={block:-2},n._fastQueryDate=0,n}return i(t,e),t.getFormatter=function(){return null==d&&(d=new Yr.Formatter),d},t.getNetwork=function(e){return Vr.getNetwork(null==e?"homestead":e)},t.prototype.poll=function(){var e=this,t=p++;this.emit("willPoll",t);var r=[];this.getBlockNumber().then(function(t){if(e._setFastBlockNumber(t),t!==e._lastBlockNumber){-2===e._emitted.block&&(e._emitted.block=t-1);for(var n=e._emitted.block+1;n<=t;n++)e.emit("block",n);return e._emitted.block!==t&&(e._emitted.block=t,Object.keys(e._emitted).forEach(function(r){if("block"!==r){var n=e._emitted[r];"pending"!==n&&t-n>12&&delete e._emitted[r]}})),-2===e._lastBlockNumber&&(e._lastBlockNumber=t-1),e._events.forEach(function(n){var i=n.tag.split(":");switch(i[0]){case"tx":var o=i[1],a=e.getTransactionReceipt(o).then(function(t){return t&&null!=t.blockNumber?(e._emitted["t:"+o]=t.blockNumber,e.emit(o,t),null):null}).catch(function(t){e.emit("error",t)});r.push(a);break;case"filter":var s=i[2].split(/&/g).map(function(e){return e.split("|").map(function(e){return"null"===e?null:e})}),u={address:i[1],fromBlock:e._lastBlockNumber+1,toBlock:t,topics:s};u.address||delete u.address;a=e.getLogs(u).then(function(t){if(0!==t.length)return t.forEach(function(t){e._emitted["b:"+t.blockHash]=t.blockNumber,e._emitted["t:"+t.transactionHash]=t.blockNumber,e.emit(u,t)}),null}).catch(function(t){e.emit("error",t)});r.push(a)}}),e._lastBlockNumber=t,null}}).catch(function(e){}),Promise.all(r).then(function(){e.emit("didPoll",t)})},t.prototype.resetEventsBlock=function(e){this._lastBlockNumber=e-1,this.polling&&this.poll()},Object.defineProperty(t.prototype,"network",{get:function(){return this._network},enumerable:!0,configurable:!0}),t.prototype.getNetwork=function(){return this.ready},Object.defineProperty(t.prototype,"blockNumber",{get:function(){return this._fastBlockNumber},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"polling",{get:function(){return null!=this._poller},set:function(e){var t=this;setTimeout(function(){e&&!t._poller?t._poller=setInterval(t.poll.bind(t),t.pollingInterval):!e&&t._poller&&(clearInterval(t._poller),t._poller=null)},0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pollingInterval",{get:function(){return this._pollingInterval},set:function(e){var t=this;if("number"!=typeof e||e<=0||parseInt(String(e))!=e)throw new Error("invalid polling interval");this._pollingInterval=e,this._poller&&(clearInterval(this._poller),this._poller=setInterval(function(){t.poll()},this._pollingInterval))},enumerable:!0,configurable:!0}),t.prototype._getFastBlockNumber=function(){var e=this,t=c();return t-this._fastQueryDate>2*this._pollingInterval&&(this._fastQueryDate=t,this._fastBlockNumberPromise=this.getBlockNumber().then(function(t){return(null==e._fastBlockNumber||t>e._fastBlockNumber)&&(e._fastBlockNumber=t),e._fastBlockNumber})),this._fastBlockNumberPromise},t.prototype._setFastBlockNumber=function(e){null!=this._fastBlockNumber&&e<this._fastBlockNumber||(this._fastQueryDate=c(),(null==this._fastBlockNumber||e>this._fastBlockNumber)&&(this._fastBlockNumber=e,this._fastBlockNumberPromise=Promise.resolve(e)))},t.prototype.waitForTransaction=function(e,t){var r=this;return null==t&&(t=1),0===t?this.getTransactionReceipt(e):new Promise(function(n){var i=function(o){o.confirmations<t||(r.removeListener(e,i),n(o))};r.on(e,i)})},t.prototype._runPerform=function(e,t){var r=this;return this.ready.then(function(){return Object.keys(t).forEach(function(e){t[e]=t[e]()}),y.resolveProperties(t).then(function(t){return r.perform(e,t)})})},t.prototype.getBlockNumber=function(){var e=this;return this._runPerform("getBlockNumber",{}).then(function(t){var r=parseInt(t);if(r!=t)throw new Error("invalid response - getBlockNumber");return e._setFastBlockNumber(r),r})},t.prototype.getGasPrice=function(){return this._runPerform("getGasPrice",{}).then(function(e){return m.BigNumber.from(e)})},t.prototype.getBalance=function(e,t){var r=this;return this._runPerform("getBalance",{address:function(){return r._getAddress(e)},blockTag:function(){return r._getBlockTag(t)}}).then(function(e){return m.BigNumber.from(e)})},t.prototype.getTransactionCount=function(e,t){var r=this;return this._runPerform("getTransactionCount",{address:function(){return r._getAddress(e)},blockTag:function(){return r._getBlockTag(t)}}).then(function(e){return m.BigNumber.from(e).toNumber()})},t.prototype.getCode=function(e,t){var r=this;return this._runPerform("getCode",{address:function(){return r._getAddress(e)},blockTag:function(){return r._getBlockTag(t)}}).then(function(e){return l.hexlify(e)})},t.prototype.getStorageAt=function(e,t,r){var n=this;return this._runPerform("getStorageAt",{address:function(){return n._getAddress(e)},blockTag:function(){return n._getBlockTag(r)},position:function(){return Promise.resolve(t).then(function(e){return l.hexValue(e)})}}).then(function(e){return l.hexlify(e)})},t.prototype._wrapTransaction=function(e,t){var r=this;if(null!=t&&32!==l.hexDataLength(t))throw new Error("invalid response - sendTransaction");var n=e;return null!=t&&e.hash!==t&&o.throwError("Transaction hash mismatch from Provider.sendTransaction.",f.Logger.errors.UNKNOWN_ERROR,{expectedHash:e.hash,returnedHash:t}),n.wait=function(t){return 0!==t&&(r._emitted["t:"+e.hash]="pending"),r.waitForTransaction(e.hash,t).then(function(n){return null==n&&0===t?null:(r._emitted["t:"+e.hash]=n.blockNumber,0===n.status&&o.throwError("transaction failed",f.Logger.errors.CALL_EXCEPTION,{transactionHash:e.hash,transaction:e,receipt:n}),n)})},n},t.prototype.sendTransaction=function(e){var t=this;return this._runPerform("sendTransaction",{signedTransaction:function(){return Promise.resolve(e).then(function(e){return l.hexlify(e)})}}).then(function(r){return t._wrapTransaction(t.formatter.transaction(e),r)},function(r){throw r.transaction=t.formatter.transaction(e),r.transaction.hash&&(r.transactionHash=r.transaction.hash),r})},t.prototype._getTransactionRequest=function(e){var t=this;return Promise.resolve(e).then(function(e){var r={};return["from","to"].forEach(function(n){null!=e[n]&&(r[n]=Promise.resolve(e[n]).then(function(e){return e?t._getAddress(e):null}))}),["data","gasLimit","gasPrice","value"].forEach(function(t){null!=e[t]&&(r[t]=e[t])}),y.resolveProperties(r).then(function(e){return t.formatter.transactionRequest(e)})})},t.prototype._getFilter=function(e){var t=this;return Promise.resolve(e).then(function(e){var r={};return null!=e.address&&(r.address=t._getAddress(e.address)),e.topics&&(r.topics=e.topics),null!=e.blockHash&&(r.blockHash=e.blockHash),["fromBlock","toBlock"].forEach(function(n){null!=e[n]&&(r[n]=t._getBlockTag(e[n]))}),y.resolveProperties(r).then(function(e){return t.formatter.filter(e)})})},t.prototype.call=function(e,t){var r=this;return this._runPerform("call",{transaction:function(){return r._getTransactionRequest(e)},blockTag:function(){return r._getBlockTag(t)}}).then(function(e){return l.hexlify(e)})},t.prototype.estimateGas=function(e){var t=this;return this._runPerform("estimateGas",{transaction:function(){return t._getTransactionRequest(e)}}).then(function(e){return m.BigNumber.from(e)})},t.prototype._getAddress=function(e){return this.resolveName(e).then(function(t){return null==t&&o.throwError("ENS name not configured",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"resolveName("+JSON.stringify(e)+")"}),t})},t.prototype._getBlock=function(e,t){var r=this;return this.ready.then(function(){return r._getBlockTag(e).then(function(e){var n={includeTransactions:!!t};if(l.isHexString(e,32))n.blockHash=e;else try{n.blockTag=r.formatter.blockTag(e),l.isHexString(n.blockTag)&&parseInt(n.blockTag.substring(2),16)}catch(t){o.throwArgumentError("invalid block hash or block tag","blockHashOrBlockTag",e)}return $r.poll(function(){return r.perform("getBlock",n).then(function(e){if(null!=e)return t?r.formatter.blockWithTransactions(e):r.formatter.block(e)})},{onceBlock:r})})})},t.prototype.getBlock=function(e){return this._getBlock(e,!1)},t.prototype.getBlockWithTransactions=function(e){return this._getBlock(e,!0)},t.prototype.getTransaction=function(e){var t=this;return this.ready.then(function(){return y.resolveProperties({transactionHash:e}).then(function(e){var r=e.transactionHash,n={transactionHash:t.formatter.hash(r,!0)};return $r.poll(function(){return t.perform("getTransaction",n).then(function(e){if(null==e)return null==t._emitted["t:"+r]?null:void 0;var n=t.formatter.transactionResponse(e);if(null==n.blockNumber)n.confirmations=0;else if(null==n.confirmations)return t._getFastBlockNumber().then(function(e){var r=e-n.blockNumber+1;return r<=0&&(r=1),n.confirmations=r,t._wrapTransaction(n)});return t._wrapTransaction(n)})},{onceBlock:t})})})},t.prototype.getTransactionReceipt=function(e){var t=this;return this.ready.then(function(){return y.resolveProperties({transactionHash:e}).then(function(e){var r=e.transactionHash,n={transactionHash:t.formatter.hash(r,!0)};return $r.poll(function(){return t.perform("getTransactionReceipt",n).then(function(e){if(null==e)return null==t._emitted["t:"+r]?null:void 0;if(null!=e.blockHash){var n=t.formatter.receipt(e);if(null==n.blockNumber)n.confirmations=0;else if(null==n.confirmations)return t._getFastBlockNumber().then(function(e){var t=e-n.blockNumber+1;return t<=0&&(t=1),n.confirmations=t,n});return n}})},{onceBlock:t})})})},t.prototype.getLogs=function(e){var t=this;return this._runPerform("getLogs",{filter:function(){return t._getFilter(e)}}).then(function(e){return Yr.Formatter.arrayOf(t.formatter.filterLog.bind(t.formatter))(e)})},t.prototype.getEtherPrice=function(){return this._runPerform("getEtherPrice",{}).then(function(e){return e})},t.prototype._getBlockTag=function(e){var t=this;return e instanceof Promise?e.then(function(e){return t._getBlockTag(e)}):"number"==typeof e&&e<0?(e%1&&o.throwArgumentError("invalid BlockTag","blockTag",e),this._getFastBlockNumber().then(function(r){return(r+=e)<0&&(r=0),t.formatter.blockTag(r)})):Promise.resolve(this.formatter.blockTag(e))},t.prototype._getResolver=function(e){var t=this;return this.getNetwork().then(function(r){r.ensAddress||o.throwError("network does not support ENS",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"ENS",network:r.name});var n="0x0178b8bf"+W.namehash(e).substring(2),i={to:r.ensAddress,data:n};return t.call(i).then(function(e){return t.formatter.callAddress(e)})})},t.prototype.resolveName=function(e){var t=this;if(e instanceof Promise)return e.then(function(e){return t.resolveName(e)});try{return Promise.resolve(this.formatter.address(e))}catch(e){}return this._getResolver(e).then(function(r){if(!r)return null;var n={to:r,data:"0x3b3b57de"+W.namehash(e).substring(2)};return t.call(n).then(function(e){return t.formatter.callAddress(e)})})},t.prototype.lookupAddress=function(e){var t=this;if(e instanceof Promise)return e.then(function(e){return t.lookupAddress(e)});var r=(e=this.formatter.address(e)).substring(2)+".addr.reverse";return this._getResolver(r).then(function(n){if(!n)return null;var i="0x691f3431"+W.namehash(r).substring(2);return t.call({to:n,data:i}).then(function(r){var n=l.arrayify(r);if(n.length<32||!m.BigNumber.from(n.slice(0,32)).eq(32))return null;if((n=n.slice(32)).length<32)return null;var i=m.BigNumber.from(n.slice(0,32)).toNumber();if(i>(n=n.slice(32)).length)return null;var o=D.toUtf8String(n.slice(0,i));return t.resolveName(o).then(function(t){return t!=e?null:o})})})},t.prototype.perform=function(e,t){return o.throwError(e+" not implemented",f.Logger.errors.NOT_IMPLEMENTED,{operation:e})},t.prototype._startPending=function(){console.log("WARNING: this provider does not support pending events")},t.prototype._stopPending=function(){},t.prototype._checkPolling=function(){this.polling=this._events.filter(function(e){return e.pollable()}).length>0},t.prototype._addEventListener=function(e,t,r){return this._events.push(new h(u(e),t,r)),"pending"===e&&this._startPending(),this._checkPolling(),this},t.prototype.on=function(e,t){return this._addEventListener(e,t,!1)},t.prototype.once=function(e,t){return this._addEventListener(e,t,!0)},t.prototype.emit=function(e){for(var t=this,r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var i=!1,o=u(e);return this._events=this._events.filter(function(e){return e.tag!==o||(setTimeout(function(){e.listener.apply(t,r)},0),i=!0,!e.once)}),this._checkPolling(),i},t.prototype.listenerCount=function(e){if(!e)return this._events.length;var t=u(e);return this._events.filter(function(e){return e.tag===t}).length},t.prototype.listeners=function(e){if(null==e)return this._events.map(function(e){return e.listener});var t=u(e);return this._events.filter(function(e){return e.tag===t}).map(function(e){return e.listener})},t.prototype.off=function(e,t){if(null==t)return this.removeAllListeners(e);var r=!1,n=u(e);return this._events=this._events.filter(function(e){return e.tag!==n||e.listener!=t||(!!r||(r=!0,!1))}),"pending"===e&&0===this.listenerCount("pending")&&this._stopPending(),this._checkPolling(),this},t.prototype.removeAllListeners=function(e){if(null==e)this._events=[],this._stopPending();else{var t=u(e);this._events=this._events.filter(function(e){return e.tag!==t}),"pending"===e&&this._stopPending()}return this._checkPolling(),this},t}(J.Provider);r.BaseProvider=g})),tn=(r(en),en.BaseProvider,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var o=new f.Logger(Qr.version);function a(e){if(e.error){var t=new Error(e.error.message);throw t.code=e.error.code,t.data=e.error.data,t}return e.result}function s(e){return e?e.toLowerCase():e}var u={},c=function(e){function t(r,n,i){var a=this.constructor,s=this;if(o.checkNew(a,t),s=e.call(this)||this,r!==u)throw new Error("do not call the JsonRpcSigner constructor directly; use provider.getSigner");return y.defineReadOnly(s,"provider",n),null==i&&(i=0),"string"==typeof i?(y.defineReadOnly(s,"_address",s.provider.formatter.address(i)),y.defineReadOnly(s,"_index",null)):"number"==typeof i?(y.defineReadOnly(s,"_index",i),y.defineReadOnly(s,"_address",null)):o.throwArgumentError("invalid address or index","addressOrIndex",i),s}return i(t,e),t.prototype.connect=function(e){return o.throwError("cannot alter JSON-RPC Signer connection",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"connect"})},t.prototype.connectUnchecked=function(){return new h(u,this.provider,this._address||this._index)},t.prototype.getAddress=function(){var e=this;return this._address?Promise.resolve(this._address):this.provider.send("eth_accounts",[]).then(function(t){return t.length<=e._index&&o.throwError("unknown account #"+e._index,f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"getAddress"}),e.provider.formatter.address(t[e._index])})},t.prototype.sendUncheckedTransaction=function(e){var t=this;e=y.shallowCopy(e);var r=this.getAddress().then(function(e){return e&&(e=e.toLowerCase()),e});if(null==e.gasLimit){var n=y.shallowCopy(e);n.from=r,e.gasLimit=this.provider.estimateGas(n)}return Promise.all([y.resolveProperties(e),r]).then(function(e){var r=e[0],n=t.provider.constructor.hexlifyTransaction(r);return n.from=e[1],t.provider.send("eth_sendTransaction",[n]).then(function(e){return e},function(e){throw e.responseText&&(e.responseText.indexOf("insufficient funds")>=0&&o.throwError("insufficient funds",f.Logger.errors.INSUFFICIENT_FUNDS,{transaction:r}),e.responseText.indexOf("nonce too low")>=0&&o.throwError("nonce has already been used",f.Logger.errors.NONCE_EXPIRED,{transaction:r}),e.responseText.indexOf("replacement transaction underpriced")>=0&&o.throwError("replacement fee too low",f.Logger.errors.REPLACEMENT_UNDERPRICED,{transaction:r})),e})})},t.prototype.signTransaction=function(e){return o.throwError("signing transactions is unsupported",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"signTransaction"})},t.prototype.sendTransaction=function(e){var t=this;return this.sendUncheckedTransaction(e).then(function(e){return $r.poll(function(){return t.provider.getTransaction(e).then(function(r){if(null!==r)return t.provider._wrapTransaction(r,e)})},{onceBlock:t.provider}).catch(function(t){throw t.transactionHash=e,t})})},t.prototype.signMessage=function(e){var t=this,r="string"==typeof e?D.toUtf8Bytes(e):e;return this.getAddress().then(function(e){return t.provider.send("eth_sign",[e.toLowerCase(),l.hexlify(r)])})},t.prototype.unlock=function(e){var t=this.provider;return this.getAddress().then(function(r){return t.send("personal_unlockAccount",[r.toLowerCase(),e,null])})},t}(X.Signer);r.JsonRpcSigner=c;var h=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.prototype.sendTransaction=function(e){var t=this;return this.sendUncheckedTransaction(e).then(function(e){return{hash:e,nonce:null,gasLimit:null,gasPrice:null,data:null,value:null,chainId:null,confirmations:0,from:null,wait:function(r){return t.provider.waitForTransaction(e,r)}}})},t}(c),d={chainId:!0,data:!0,gasLimit:!0,gasPrice:!0,nonce:!0,to:!0,value:!0},p=function(e){function t(r,n){var i=this.constructor,a=this;if(o.checkNew(i,t),"string"==typeof r&&null===n&&Vr.getNetwork(r)&&(n=r,r=null),n)a=e.call(this,n)||this;else{var s=new Promise(function(e,t){setTimeout(function(){a.send("eth_chainId",[]).then(function(t){e(Vr.getNetwork(m.BigNumber.from(t).toNumber()))}).catch(function(r){a.send("net_version",[]).then(function(t){e(Vr.getNetwork(m.BigNumber.from(t).toNumber()))}).catch(function(e){t(o.makeError("could not detect network",f.Logger.errors.NETWORK_ERROR))})})})});a=e.call(this,s)||this}return r||(r="http://localhost:8545"),a.connection="string"==typeof r?{url:r}:r,a._nextId=42,a}return i(t,e),t.prototype.getSigner=function(e){return new c(u,this,e)},t.prototype.getUncheckedSigner=function(e){return this.getSigner(e).connectUnchecked()},t.prototype.listAccounts=function(){var e=this;return this.send("eth_accounts",[]).then(function(t){return t.map(function(t){return e.formatter.address(t)})})},t.prototype.send=function(e,t){var r=this,n={method:e,params:t,id:this._nextId++,jsonrpc:"2.0"};return this.emit("debug",{action:"request",request:y.deepCopy(n),provider:this}),$r.fetchJson(this.connection,JSON.stringify(n),a).then(function(e){return r.emit("debug",{action:"response",request:n,response:e,provider:r}),e})},t.prototype.perform=function(e,t){switch(e){case"getBlockNumber":return this.send("eth_blockNumber",[]);case"getGasPrice":return this.send("eth_gasPrice",[]);case"getBalance":return this.send("eth_getBalance",[s(t.address),t.blockTag]);case"getTransactionCount":return this.send("eth_getTransactionCount",[s(t.address),t.blockTag]);case"getCode":return this.send("eth_getCode",[s(t.address),t.blockTag]);case"getStorageAt":return this.send("eth_getStorageAt",[s(t.address),t.position,t.blockTag]);case"sendTransaction":return this.send("eth_sendRawTransaction",[t.signedTransaction]).catch(function(e){throw e.responseText&&(e.responseText.indexOf("insufficient funds")>0&&o.throwError("insufficient funds",f.Logger.errors.INSUFFICIENT_FUNDS,{}),e.responseText.indexOf("nonce too low")>0&&o.throwError("nonce has already been used",f.Logger.errors.NONCE_EXPIRED,{}),e.responseText.indexOf("replacement transaction underpriced")>0&&o.throwError("replacement fee too low",f.Logger.errors.REPLACEMENT_UNDERPRICED,{})),e});case"getBlock":return t.blockTag?this.send("eth_getBlockByNumber",[t.blockTag,!!t.includeTransactions]):t.blockHash?this.send("eth_getBlockByHash",[t.blockHash,!!t.includeTransactions]):o.throwArgumentError("invalid block tag or block hash","params",t);case"getTransaction":return this.send("eth_getTransactionByHash",[t.transactionHash]);case"getTransactionReceipt":return this.send("eth_getTransactionReceipt",[t.transactionHash]);case"call":return this.send("eth_call",[this.constructor.hexlifyTransaction(t.transaction,{from:!0}),t.blockTag]);case"estimateGas":return this.send("eth_estimateGas",[this.constructor.hexlifyTransaction(t.transaction,{from:!0})]);case"getLogs":return t.filter&&null!=t.filter.address&&(t.filter.address=s(t.filter.address)),this.send("eth_getLogs",[t.filter])}return o.throwError(e+" not implemented",f.Logger.errors.NOT_IMPLEMENTED,{operation:e})},t.prototype._startPending=function(){if(null==this._pendingFilter){var e=this,t=this.send("eth_newPendingTransactionFilter",[]);this._pendingFilter=t,t.then(function(r){return function n(){e.send("eth_getFilterChanges",[r]).then(function(r){if(e._pendingFilter!=t)return null;var n=Promise.resolve();return r.forEach(function(t){e._emitted["t:"+t.toLowerCase()]="pending",n=n.then(function(){return e.getTransaction(t).then(function(t){return e.emit("pending",t),null})})}),n.then(function(){return e=1e3,new Promise(function(t){setTimeout(function(){t()},e)});var e})}).then(function(){if(e._pendingFilter==t)return setTimeout(function(){n()},0),null;e.send("eth_uninstallFilter",[r])}).catch(function(e){})}(),r}).catch(function(e){})}},t.prototype._stopPending=function(){this._pendingFilter=null},t.hexlifyTransaction=function(e,t){var r=y.shallowCopy(d);if(t)for(var n in t)t[n]&&(r[n]=!0);y.checkProperties(e,r);var i={};return["gasLimit","gasPrice","nonce","value"].forEach(function(t){if(null!=e[t]){var r=l.hexValue(e[t]);"gasLimit"===t&&(t="gas"),i[t]=r}}),["from","to","data"].forEach(function(t){null!=e[t]&&(i[t]=l.hexlify(e[t]))}),i},t}(en.BaseProvider);r.JsonRpcProvider=p})),rn=(r(tn),tn.JsonRpcSigner,tn.JsonRpcProvider,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var o=new f.Logger(Qr.version),a=function(e){function t(r,n){var i,a=this.constructor;o.checkAbstract(a,t),r=y.getStatic(a,"getNetwork")(r),n=y.getStatic(a,"getApiKey")(n);var s=y.getStatic(a,"getUrl")(r,n);return i=e.call(this,s,r)||this,y.defineReadOnly(i,"apiKey",n),i}return i(t,e),t.prototype._startPending=function(){o.warn("WARNING: API provider does not support pending filters")},t.prototype.getSigner=function(e){return o.throwError("API provider does not support signing",f.Logger.errors.UNSUPPORTED_OPERATION,{operation:"getSigner"}),null},t.prototype.listAccounts=function(){return Promise.resolve([])},t.getNetwork=function(e){return Vr.getNetwork(null==e?"homestead":e)},t.getApiKey=function(e){return e},t.getUrl=function(e,t){return o.throwError("not implemented; sub-classes must override getUrl",f.Logger.errors.NOT_IMPLEMENTED,{operation:"getUrl"})},t}(tn.JsonRpcProvider);r.UrlJsonRpcProvider=a})),nn=(r(rn),rn.UrlJsonRpcProvider,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var o=new f.Logger(Qr.version),a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.getApiKey=function(e){return null==e?"_gg7wSSi0KMBsdKnGVfHDueq6xMB9EkC":e},t.getUrl=function(e,t){var r=null;switch(e.name){case"homestead":r="eth-mainnet.alchemyapi.io/jsonrpc/";break;case"ropsten":r="eth-ropsten.alchemyapi.io/jsonrpc/";break;case"rinkeby":r="eth-rinkeby.alchemyapi.io/jsonrpc/";break;case"kovan":r="eth-kovan.alchemyapi.io/jsonrpc/";break;default:o.throwArgumentError("unsupported network","network",arguments[0])}return"https://"+r+t},t}(rn.UrlJsonRpcProvider);r.AlchemyProvider=a})),on=(r(nn),nn.AlchemyProvider,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var o=new f.Logger(Qr.version),a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.getUrl=function(e,t){null!=t&&o.throwArgumentError("apiKey not supported for cloudflare","apiKey",t);var r=null;switch(e.name){case"homestead":r="https://cloudflare-eth.com/";break;default:o.throwArgumentError("unsupported network","network",arguments[0])}return r},t}(rn.UrlJsonRpcProvider);r.CloudflareProvider=a})),an=(r(on),on.CloudflareProvider,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var o=new f.Logger(Qr.version);function a(e){var t=[];for(var r in e)if(null!=e[r]){var n=l.hexlify(e[r]);({gasLimit:!0,gasPrice:!0,nonce:!0,value:!0})[r]&&(n=l.hexValue(n)),t.push(r+"="+n)}return t.join("&")}function s(e){if(0==e.status&&("No records found"===e.message||"No transactions found"===e.message))return e.result;if(1!=e.status||"OK"!=e.message){var t=new Error("invalid response");throw t.result=JSON.stringify(e),t}return e.result}function u(e){if("2.0"!=e.jsonrpc)throw(t=new Error("invalid response")).result=JSON.stringify(e),t;if(e.error){var t=new Error(e.error.message||"unknown error");throw e.error.code&&(t.code=e.error.code),e.error.data&&(t.data=e.error.data),t}return e.result}function c(e){if("pending"===e)throw new Error("pending not supported");return"latest"===e?e:parseInt(e.substring(2),16)}var h=function(e){function t(r,n){var i,a=this.constructor;o.checkNew(a,t);var s="invalid";(i=e.call(this,r)||this).network&&(s=i.network.name);var u=null;switch(s){case"homestead":u="https://api.etherscan.io";break;case"ropsten":u="https://api-ropsten.etherscan.io";break;case"rinkeby":u="https://api-rinkeby.etherscan.io";break;case"kovan":u="https://api-kovan.etherscan.io";break;case"goerli":u="https://api-goerli.etherscan.io";break;default:throw new Error("unsupported network")}return y.defineReadOnly(i,"baseUrl",u),y.defineReadOnly(i,"apiKey",n),i}return i(t,e),t.prototype.perform=function(t,r){var n=this,i=this.baseUrl,l="";this.apiKey&&(l+="&apikey="+this.apiKey);var h=function(e,t){return n.emit("debug",{action:"request",request:e,provider:n}),$r.fetchJson(e,null,t||u).then(function(t){return n.emit("debug",{action:"response",request:e,response:y.deepCopy(t),provider:n}),t})};switch(t){case"getBlockNumber":return h(i+="/api?module=proxy&action=eth_blockNumber"+l);case"getGasPrice":return h(i+="/api?module=proxy&action=eth_gasPrice"+l);case"getBalance":return i+="/api?module=account&action=balance&address="+r.address,h(i+="&tag="+r.blockTag+l,s);case"getTransactionCount":return i+="/api?module=proxy&action=eth_getTransactionCount&address="+r.address,h(i+="&tag="+r.blockTag+l);case"getCode":return i+="/api?module=proxy&action=eth_getCode&address="+r.address,h(i+="&tag="+r.blockTag+l,u);case"getStorageAt":return i+="/api?module=proxy&action=eth_getStorageAt&address="+r.address,i+="&position="+r.position,h(i+="&tag="+r.blockTag+l,u);case"sendTransaction":return i+="/api?module=proxy&action=eth_sendRawTransaction&hex="+r.signedTransaction,h(i+=l).catch(function(e){throw e.responseText&&(e.responseText.toLowerCase().indexOf("insufficient funds")>=0&&o.throwError("insufficient funds",f.Logger.errors.INSUFFICIENT_FUNDS,{}),e.responseText.indexOf("same hash was already imported")>=0&&o.throwError("nonce has already been used",f.Logger.errors.NONCE_EXPIRED,{}),e.responseText.indexOf("another transaction with same nonce")>=0&&o.throwError("replacement fee too low",f.Logger.errors.REPLACEMENT_UNDERPRICED,{})),e});case"getBlock":if(r.blockTag)return i+="/api?module=proxy&action=eth_getBlockByNumber&tag="+r.blockTag,r.includeTransactions?i+="&boolean=true":i+="&boolean=false",h(i+=l);throw new Error("getBlock by blockHash not implmeneted");case"getTransaction":return i+="/api?module=proxy&action=eth_getTransactionByHash&txhash="+r.transactionHash,h(i+=l);case"getTransactionReceipt":return i+="/api?module=proxy&action=eth_getTransactionReceipt&txhash="+r.transactionHash,h(i+=l);case"call":if((d=a(r.transaction))&&(d="&"+d),i+="/api?module=proxy&action=eth_call"+d,"latest"!==r.blockTag)throw new Error("EtherscanProvider does not support blockTag for call");return h(i+=l);case"estimateGas":var d;return(d=a(r.transaction))&&(d="&"+d),i+="/api?module=proxy&action=eth_estimateGas&"+d,h(i+=l);case"getLogs":i+="/api?module=logs&action=getLogs";try{if(r.filter.fromBlock&&(i+="&fromBlock="+c(r.filter.fromBlock)),r.filter.toBlock&&(i+="&toBlock="+c(r.filter.toBlock)),r.filter.address&&(i+="&address="+r.filter.address),r.filter.topics&&r.filter.topics.length>0){if(r.filter.topics.length>1)throw new Error("unsupported topic format");var p=r.filter.topics[0];if("string"!=typeof p||66!==p.length)throw new Error("unsupported topic0 format");i+="&topic0="+p}}catch(e){return Promise.reject(e)}var m=this;return h(i+=l,s).then(function(e){var t={},r=Promise.resolve();return e.forEach(function(e){r=r.then(function(){return null!=e.blockHash?null:(e.blockHash=t[e.transactionHash],null==e.blockHash?m.getTransaction(e.transactionHash).then(function(r){return t[e.transactionHash]=r.blockHash,e.blockHash=r.blockHash,null}):null)})}),r.then(function(){return e})});case"getEtherPrice":return"homestead"!==this.network.name?Promise.resolve(0):(i+="/api?module=stats&action=ethprice",h(i+=l,s).then(function(e){return parseFloat(e.ethusd)}))}return e.prototype.perform.call(this,t,r)},t.prototype.getHistory=function(e,t,r){var n=this,i=this.baseUrl,o="";return this.apiKey&&(o+="&apikey="+this.apiKey),null==t&&(t=0),null==r&&(r=99999999),this.resolveName(e).then(function(e){return i+="/api?module=account&action=txlist&address="+e,i+="&startblock="+t,i+="&endblock="+r,i+="&sort=asc"+o,n.emit("debug",{action:"request",request:i,provider:n}),$r.fetchJson(i,null,s).then(function(e){n.emit("debug",{action:"response",request:i,response:y.deepCopy(e),provider:n});var t=[];return e.forEach(function(e){["contractAddress","to"].forEach(function(t){""==e[t]&&delete e[t]}),null==e.creates&&null!=e.contractAddress&&(e.creates=e.contractAddress);var r=n.formatter.transactionResponse(e);e.timeStamp&&(r.timestamp=parseInt(e.timeStamp)),t.push(r)}),t})})},t}(en.BaseProvider);r.EtherscanProvider=h})),sn=(r(an),an.EtherscanProvider,n(function(e,r){var n,i=t&&t.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var o=new f.Logger(Qr.version);function a(){return(new Date).getTime()}function s(e){var t=!0,r=null;return e.forEach(function(n){null!=n?null!=r?r.name===n.name&&r.chainId===n.chainId&&(r.ensAddress===n.ensAddress||null==r.ensAddress&&null==n.ensAddress)||o.throwArgumentError("provider mismatch","networks",e):r=n:t=!1}),t}var u=1,c=function(e){function t(r,n,i){var a=this.constructor,u=this;o.checkNew(a,t),0===r.length&&o.throwArgumentError("missing providers","providers",r),null!=i&&i.length!==r.length?o.throwArgumentError("too many weights","weights",i):i?i.forEach(function(e){(e%1||e>512||e<1)&&o.throwArgumentError("invalid weight; must be integer in [1, 512]","weights",i)}):i=r.map(function(e){return 1});var c=i.reduce(function(e,t){return e+t});if(null==n?n=c/2:n>c&&o.throwArgumentError("quorum will always fail; larger than total weight","quorum",n),s(r.map(function(e){return e.network})))u=e.call(this,r[0].network)||this;else{var l=Promise.all(r.map(function(e){return e.getNetwork()})).then(function(e){return s(e)||o.throwError("getNetwork returned null",f.Logger.errors.UNKNOWN_ERROR),e[0]});u=e.call(this,l)||this}return y.defineReadOnly(u,"providers",Object.freeze(r.slice())),y.defineReadOnly(u,"quorum",n),y.defineReadOnly(u,"weights",Object.freeze(i.slice())),u}return i(t,e),t.doPerform=function(e,t,r){switch(t){case"getBlockNumber":case"getGasPrice":case"getEtherPrice":return e[t]();case"getBalance":case"getTransactionCount":case"getCode":return e[t](r.address,r.blockTag||"latest");case"getStorageAt":return e.getStorageAt(r.address,r.position,r.blockTag||"latest");case"sendTransaction":return e.sendTransaction(r.signedTransaction).then(function(e){return e.hash});case"getBlock":return e[r.includeTransactions?"getBlockWithTransactions":"getBlock"](r.blockTag||r.blockHash);case"call":case"estimateGas":return e[t](r.transaction);case"getTransaction":case"getTransactionReceipt":return e[t](r.transactionHash);case"getLogs":return e.getLogs(r.filter)}return o.throwError("unknown method error",f.Logger.errors.UNKNOWN_ERROR,{method:t,params:r})},t.prototype.perform=function(e,r){var n=this,i=a(),s=wr.shuffled(this.providers).map(function(o,s){var f=n.weights[s],c=u++;return{run:function(){var s=a(),u=s-i;return 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