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ra=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ra>>>26)|0,ra&=67108863,d=Math.imul(r,P),e=Math.imul(r,Q),e=e+Math.imul(s,P)|0,f=Math.imul(s,Q),d=d+Math.imul(o,S)|0,e=e+Math.imul(o,T)|0,e=e+Math.imul(p,S)|0,f=f+Math.imul(p,T)|0,d=d+Math.imul(l,V)|0,e=e+Math.imul(l,W)|0,e=e+Math.imul(m,V)|0,f=f+Math.imul(m,W)|0;var sa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(sa>>>26)|0,sa&=67108863,d=Math.imul(u,P),e=Math.imul(u,Q),e=e+Math.imul(v,P)|0,f=Math.imul(v,Q),d=d+Math.imul(r,S)|0,e=e+Math.imul(r,T)|0,e=e+Math.imul(s,S)|0,f=f+Math.imul(s,T)|0,d=d+Math.imul(o,V)|0,e=e+Math.imul(o,W)|0,e=e+Math.imul(p,V)|0,f=f+Math.imul(p,W)|0,d=d+Math.imul(l,Y)|0,e=e+Math.imul(l,Z)|0,e=e+Math.imul(m,Y)|0,f=f+Math.imul(m,Z)|0;var ta=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ta>>>26)|0,ta&=67108863,d=Math.imul(x,P),e=Math.imul(x,Q),e=e+Math.imul(y,P)|0,f=Math.imul(y,Q),d=d+Math.imul(u,S)|0,e=e+Math.imul(u,T)|0,e=e+Math.imul(v,S)|0,f=f+Math.imul(v,T)|0,d=d+Math.imul(r,V)|0,e=e+Math.imul(r,W)|0,e=e+Math.imul(s,V)|0,f=f+Math.imul(s,W)|0,d=d+Math.imul(o,Y)|0,e=e+Math.imul(o,Z)|0,e=e+Math.imul(p,Y)|0,f=f+Math.imul(p,Z)|0,d=d+Math.imul(l,_)|0,e=e+Math.imul(l,aa)|0,e=e+Math.imul(m,_)|0,f=f+Math.imul(m,aa)|0;var ua=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ua>>>26)|0,ua&=67108863,d=Math.imul(A,P),e=Math.imul(A,Q),e=e+Math.imul(B,P)|0,f=Math.imul(B,Q),d=d+Math.imul(x,S)|0,e=e+Math.imul(x,T)|0,e=e+Math.imul(y,S)|0,f=f+Math.imul(y,T)|0,d=d+Math.imul(u,V)|0,e=e+Math.imul(u,W)|0,e=e+Math.imul(v,V)|0,f=f+Math.imul(v,W)|0,d=d+Math.imul(r,Y)|0,e=e+Math.imul(r,Z)|0,e=e+Math.imul(s,Y)|0,f=f+Math.imul(s,Z)|0,d=d+Math.imul(o,_)|0,e=e+Math.imul(o,aa)|0,e=e+Math.imul(p,_)|0,f=f+Math.imul(p,aa)|0,d=d+Math.imul(l,ca)|0,e=e+Math.imul(l,da)|0,e=e+Math.imul(m,ca)|0,f=f+Math.imul(m,da)|0;var va=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(va>>>26)|0,va&=67108863,d=Math.imul(D,P),e=Math.imul(D,Q),e=e+Math.imul(E,P)|0,f=Math.imul(E,Q),d=d+Math.imul(A,S)|0,e=e+Math.imul(A,T)|0,e=e+Math.imul(B,S)|0,f=f+Math.imul(B,T)|0,d=d+Math.imul(x,V)|0,e=e+Math.imul(x,W)|0,e=e+Math.imul(y,V)|0,f=f+Math.imul(y,W)|0,d=d+Math.imul(u,Y)|0,e=e+Math.imul(u,Z)|0,e=e+Math.imul(v,Y)|0,f=f+Math.imul(v,Z)|0,d=d+Math.imul(r,_)|0,e=e+Math.imul(r,aa)|0,e=e+Math.imul(s,_)|0,f=f+Math.imul(s,aa)|0,d=d+Math.imul(o,ca)|0,e=e+Math.imul(o,da)|0,e=e+Math.imul(p,ca)|0,f=f+Math.imul(p,da)|0,d=d+Math.imul(l,fa)|0,e=e+Math.imul(l,ga)|0,e=e+Math.imul(m,fa)|0,f=f+Math.imul(m,ga)|0;var wa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(wa>>>26)|0,wa&=67108863,d=Math.imul(G,P),e=Math.imul(G,Q),e=e+Math.imul(H,P)|0,f=Math.imul(H,Q),d=d+Math.imul(D,S)|0,e=e+Math.imul(D,T)|0,e=e+Math.imul(E,S)|0,f=f+Math.imul(E,T)|0,d=d+Math.imul(A,V)|0,e=e+Math.imul(A,W)|0,e=e+Math.imul(B,V)|0,f=f+Math.imul(B,W)|0,d=d+Math.imul(x,Y)|0,e=e+Math.imul(x,Z)|0,e=e+Math.imul(y,Y)|0,f=f+Math.imul(y,Z)|0,d=d+Math.imul(u,_)|0,e=e+Math.imul(u,aa)|0,e=e+Math.imul(v,_)|0,f=f+Math.imul(v,aa)|0,d=d+Math.imul(r,ca)|0,e=e+Math.imul(r,da)|0,e=e+Math.imul(s,ca)|0,f=f+Math.imul(s,da)|0,d=d+Math.imul(o,fa)|0,e=e+Math.imul(o,ga)|0,e=e+Math.imul(p,fa)|0,f=f+Math.imul(p,ga)|0,d=d+Math.imul(l,ia)|0,e=e+Math.imul(l,ja)|0,e=e+Math.imul(m,ia)|0,f=f+Math.imul(m,ja)|0;var xa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(xa>>>26)|0,xa&=67108863,d=Math.imul(J,P),e=Math.imul(J,Q),e=e+Math.imul(K,P)|0,f=Math.imul(K,Q),d=d+Math.imul(G,S)|0,e=e+Math.imul(G,T)|0,e=e+Math.imul(H,S)|0,f=f+Math.imul(H,T)|0,d=d+Math.imul(D,V)|0,e=e+Math.imul(D,W)|0,e=e+Math.imul(E,V)|0,f=f+Math.imul(E,W)|0,d=d+Math.imul(A,Y)|0,e=e+Math.imul(A,Z)|0,e=e+Math.imul(B,Y)|0,f=f+Math.imul(B,Z)|0,d=d+Math.imul(x,_)|0,e=e+Math.imul(x,aa)|0,e=e+Math.imul(y,_)|0,f=f+Math.imul(y,aa)|0,d=d+Math.imul(u,ca)|0,e=e+Math.imul(u,da)|0,e=e+Math.imul(v,ca)|0,f=f+Math.imul(v,da)|0,d=d+Math.imul(r,fa)|0,e=e+Math.imul(r,ga)|0,e=e+Math.imul(s,fa)|0,f=f+Math.imul(s,ga)|0,d=d+Math.imul(o,ia)|0,e=e+Math.imul(o,ja)|0,e=e+Math.imul(p,ia)|0,f=f+Math.imul(p,ja)|0,d=d+Math.imul(l,la)|0,e=e+Math.imul(l,ma)|0,e=e+Math.imul(m,la)|0,f=f+Math.imul(m,ma)|0;var ya=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ya>>>26)|0,ya&=67108863,d=Math.imul(M,P),e=Math.imul(M,Q),e=e+Math.imul(N,P)|0,f=Math.imul(N,Q),d=d+Math.imul(J,S)|0,e=e+Math.imul(J,T)|0,e=e+Math.imul(K,S)|0,f=f+Math.imul(K,T)|0,d=d+Math.imul(G,V)|0,e=e+Math.imul(G,W)|0,e=e+Math.imul(H,V)|0,f=f+Math.imul(H,W)|0,d=d+Math.imul(D,Y)|0,e=e+Math.imul(D,Z)|0,e=e+Math.imul(E,Y)|0,f=f+Math.imul(E,Z)|0,d=d+Math.imul(A,_)|0,e=e+Math.imul(A,aa)|0,e=e+Math.imul(B,_)|0,f=f+Math.imul(B,aa)|0,d=d+Math.imul(x,ca)|0,e=e+Math.imul(x,da)|0,e=e+Math.imul(y,ca)|0,f=f+Math.imul(y,da)|0,d=d+Math.imul(u,fa)|0,e=e+Math.imul(u,ga)|0,e=e+Math.imul(v,fa)|0,f=f+Math.imul(v,ga)|0,d=d+Math.imul(r,ia)|0,e=e+Math.imul(r,ja)|0,e=e+Math.imul(s,ia)|0,f=f+Math.imul(s,ja)|0,d=d+Math.imul(o,la)|0,e=e+Math.imul(o,ma)|0,e=e+Math.imul(p,la)|0,f=f+Math.imul(p,ma)|0,d=d+Math.imul(l,oa)|0,e=e+Math.imul(l,pa)|0,e=e+Math.imul(m,oa)|0,f=f+Math.imul(m,pa)|0;var za=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(za>>>26)|0,za&=67108863,d=Math.imul(M,S),e=Math.imul(M,T),e=e+Math.imul(N,S)|0,f=Math.imul(N,T),d=d+Math.imul(J,V)|0,e=e+Math.imul(J,W)|0,e=e+Math.imul(K,V)|0,f=f+Math.imul(K,W)|0,d=d+Math.imul(G,Y)|0,e=e+Math.imul(G,Z)|0,e=e+Math.imul(H,Y)|0,f=f+Math.imul(H,Z)|0,d=d+Math.imul(D,_)|0,e=e+Math.imul(D,aa)|0,e=e+Math.imul(E,_)|0,f=f+Math.imul(E,aa)|0,d=d+Math.imul(A,ca)|0,e=e+Math.imul(A,da)|0,e=e+Math.imul(B,ca)|0,f=f+Math.imul(B,da)|0,d=d+Math.imul(x,fa)|0,e=e+Math.imul(x,ga)|0,e=e+Math.imul(y,fa)|0,f=f+Math.imul(y,ga)|0,d=d+Math.imul(u,ia)|0,e=e+Math.imul(u,ja)|0,e=e+Math.imul(v,ia)|0,f=f+Math.imul(v,ja)|0,d=d+Math.imul(r,la)|0,e=e+Math.imul(r,ma)|0,e=e+Math.imul(s,la)|0,f=f+Math.imul(s,ma)|0,d=d+Math.imul(o,oa)|0,e=e+Math.imul(o,pa)|0,e=e+Math.imul(p,oa)|0,f=f+Math.imul(p,pa)|0;var Aa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Aa>>>26)|0,Aa&=67108863,d=Math.imul(M,V),e=Math.imul(M,W),e=e+Math.imul(N,V)|0,f=Math.imul(N,W),d=d+Math.imul(J,Y)|0,e=e+Math.imul(J,Z)|0,e=e+Math.imul(K,Y)|0,f=f+Math.imul(K,Z)|0,d=d+Math.imul(G,_)|0,e=e+Math.imul(G,aa)|0,e=e+Math.imul(H,_)|0,f=f+Math.imul(H,aa)|0,d=d+Math.imul(D,ca)|0,e=e+Math.imul(D,da)|0,e=e+Math.imul(E,ca)|0,f=f+Math.imul(E,da)|0,d=d+Math.imul(A,fa)|0,e=e+Math.imul(A,ga)|0,e=e+Math.imul(B,fa)|0,f=f+Math.imul(B,ga)|0,d=d+Math.imul(x,ia)|0,e=e+Math.imul(x,ja)|0,e=e+Math.imul(y,ia)|0,f=f+Math.imul(y,ja)|0,d=d+Math.imul(u,la)|0,e=e+Math.imul(u,ma)|0,e=e+Math.imul(v,la)|0,f=f+Math.imul(v,ma)|0,d=d+Math.imul(r,oa)|0,e=e+Math.imul(r,pa)|0,e=e+Math.imul(s,oa)|0,f=f+Math.imul(s,pa)|0;var Ba=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ba>>>26)|0,Ba&=67108863,d=Math.imul(M,Y),e=Math.imul(M,Z),e=e+Math.imul(N,Y)|0,f=Math.imul(N,Z),d=d+Math.imul(J,_)|0,e=e+Math.imul(J,aa)|0,e=e+Math.imul(K,_)|0,f=f+Math.imul(K,aa)|0,d=d+Math.imul(G,ca)|0,e=e+Math.imul(G,da)|0,e=e+Math.imul(H,ca)|0,f=f+Math.imul(H,da)|0,d=d+Math.imul(D,fa)|0,e=e+Math.imul(D,ga)|0,e=e+Math.imul(E,fa)|0,f=f+Math.imul(E,ga)|0,d=d+Math.imul(A,ia)|0,e=e+Math.imul(A,ja)|0,e=e+Math.imul(B,ia)|0,f=f+Math.imul(B,ja)|0,d=d+Math.imul(x,la)|0,e=e+Math.imul(x,ma)|0,e=e+Math.imul(y,la)|0,f=f+Math.imul(y,ma)|0,d=d+Math.imul(u,oa)|0,e=e+Math.imul(u,pa)|0,e=e+Math.imul(v,oa)|0,f=f+Math.imul(v,pa)|0;var Ca=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ca>>>26)|0,Ca&=67108863,d=Math.imul(M,_),e=Math.imul(M,aa),e=e+Math.imul(N,_)|0,f=Math.imul(N,aa),d=d+Math.imul(J,ca)|0,e=e+Math.imul(J,da)|0,e=e+Math.imul(K,ca)|0,f=f+Math.imul(K,da)|0,d=d+Math.imul(G,fa)|0,e=e+Math.imul(G,ga)|0,e=e+Math.imul(H,fa)|0,f=f+Math.imul(H,ga)|0,d=d+Math.imul(D,ia)|0,e=e+Math.imul(D,ja)|0,e=e+Math.imul(E,ia)|0,f=f+Math.imul(E,ja)|0,d=d+Math.imul(A,la)|0,e=e+Math.imul(A,ma)|0,e=e+Math.imul(B,la)|0,f=f+Math.imul(B,ma)|0,d=d+Math.imul(x,oa)|0,e=e+Math.imul(x,pa)|0,e=e+Math.imul(y,oa)|0,f=f+Math.imul(y,pa)|0;var Da=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Da>>>26)|0,Da&=67108863,d=Math.imul(M,ca),e=Math.imul(M,da),e=e+Math.imul(N,ca)|0,f=Math.imul(N,da),d=d+Math.imul(J,fa)|0,e=e+Math.imul(J,ga)|0,e=e+Math.imul(K,fa)|0,f=f+Math.imul(K,ga)|0,d=d+Math.imul(G,ia)|0,e=e+Math.imul(G,ja)|0,e=e+Math.imul(H,ia)|0,f=f+Math.imul(H,ja)|0,d=d+Math.imul(D,la)|0,e=e+Math.imul(D,ma)|0,e=e+Math.imul(E,la)|0,f=f+Math.imul(E,ma)|0,d=d+Math.imul(A,oa)|0,e=e+Math.imul(A,pa)|0,e=e+Math.imul(B,oa)|0,f=f+Math.imul(B,pa)|0;var Ea=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ea>>>26)|0,Ea&=67108863,d=Math.imul(M,fa),e=Math.imul(M,ga),e=e+Math.imul(N,fa)|0,f=Math.imul(N,ga),d=d+Math.imul(J,ia)|0,e=e+Math.imul(J,ja)|0,e=e+Math.imul(K,ia)|0,f=f+Math.imul(K,ja)|0,d=d+Math.imul(G,la)|0,e=e+Math.imul(G,ma)|0,e=e+Math.imul(H,la)|0,f=f+Math.imul(H,ma)|0,d=d+Math.imul(D,oa)|0,e=e+Math.imul(D,pa)|0,e=e+Math.imul(E,oa)|0,f=f+Math.imul(E,pa)|0;var Fa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Fa>>>26)|0,Fa&=67108863,d=Math.imul(M,ia),e=Math.imul(M,ja),e=e+Math.imul(N,ia)|0,f=Math.imul(N,ja),d=d+Math.imul(J,la)|0,e=e+Math.imul(J,ma)|0,e=e+Math.imul(K,la)|0,f=f+Math.imul(K,ma)|0,d=d+Math.imul(G,oa)|0,e=e+Math.imul(G,pa)|0,e=e+Math.imul(H,oa)|0,f=f+Math.imul(H,pa)|0;var Ga=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ga>>>26)|0,Ga&=67108863,d=Math.imul(M,la),e=Math.imul(M,ma),e=e+Math.imul(N,la)|0,f=Math.imul(N,ma),d=d+Math.imul(J,oa)|0,e=e+Math.imul(J,pa)|0,e=e+Math.imul(K,oa)|0,f=f+Math.imul(K,pa)|0;var Ha=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ha>>>26)|0,Ha&=67108863,d=Math.imul(M,oa),e=Math.imul(M,pa),e=e+Math.imul(N,oa)|0,f=Math.imul(N,pa);var Ia=(j+d|0)+((8191&e)<<13)|0;return j=(f+(e>>>13)|0)+(Ia>>>26)|0,Ia&=67108863,i[0]=qa,i[1]=ra,i[2]=sa,i[3]=ta,i[4]=ua,i[5]=va,i[6]=wa,i[7]=xa,i[8]=ya,i[9]=za,i[10]=Aa,i[11]=Ba,i[12]=Ca,i[13]=Da,i[14]=Ea,i[15]=Fa,i[16]=Ga,i[17]=Ha,i[18]=Ia,0!==j&&(i[19]=j,c.length++),c};Math.imul||(z=j),f.prototype.mulTo=function(a,b){var c,d=this.length+a.length;return c=10===this.length&&10===a.length?z(this,a,b):d<63?j(this,a,b):d<1024?k(this,a,b):l(this,a,b)},m.prototype.makeRBT=function(a){for(var b=new Array(a),c=f.prototype._countBits(a)-1,d=0;d<a;d++)b[d]=this.revBin(d,c,a);return b},m.prototype.revBin=function(a,b,c){if(0===a||a===c-1)return a;for(var d=0,e=0;e<b;e++)d|=(1&a)<<b-e-1,a>>=1;return d},m.prototype.permute=function(a,b,c,d,e,f){for(var g=0;g<f;g++)d[g]=b[a[g]],e[g]=c[a[g]]},m.prototype.transform=function(a,b,c,d,e,f){this.permute(f,a,b,c,d,e);for(var g=1;g<e;g<<=1)for(var h=g<<1,i=Math.cos(2*Math.PI/h),j=Math.sin(2*Math.PI/h),k=0;k<e;k+=h)for(var l=i,m=j,n=0;n<g;n++){var o=c[k+n],p=d[k+n],q=c[k+n+g],r=d[k+n+g],s=l*q-m*r;r=l*r+m*q,q=s,c[k+n]=o+q,d[k+n]=p+r,c[k+n+g]=o-q,d[k+n+g]=p-r,n!==h&&(s=i*l-j*m,m=i*m+j*l,l=s)}},m.prototype.guessLen13b=function(a,b){var c=1|Math.max(b,a),d=1&c,e=0;for(c=c/2|0;c;c>>>=1)e++;return 1<<e+1+d},m.prototype.conjugate=function(a,b,c){if(!(c<=1))for(var d=0;d<c/2;d++){var e=a[d];a[d]=a[c-d-1],a[c-d-1]=e,e=b[d],b[d]=-b[c-d-1],b[c-d-1]=-e}},m.prototype.normalize13b=function(a,b){for(var c=0,d=0;d<b/2;d++){var e=8192*Math.round(a[2*d+1]/b)+Math.round(a[2*d]/b)+c;a[d]=67108863&e,c=e<67108864?0:e/67108864|0}return a},m.prototype.convert13b=function(a,b,c,e){for(var f=0,g=0;g<b;g++)f+=0|a[g],c[2*g]=8191&f,f>>>=13,c[2*g+1]=8191&f,f>>>=13;for(g=2*b;g<e;++g)c[g]=0;d(0===f),d(0===(f&-8192))},m.prototype.stub=function(a){for(var b=new Array(a),c=0;c<a;c++)b[c]=0;return b},m.prototype.mulp=function(a,b,c){var d=2*this.guessLen13b(a.length,b.length),e=this.makeRBT(d),f=this.stub(d),g=new Array(d),h=new Array(d),i=new Array(d),j=new Array(d),k=new Array(d),l=new Array(d),m=c.words;m.length=d,this.convert13b(a.words,a.length,g,d),this.convert13b(b.words,b.length,j,d),this.transform(g,f,h,i,d,e),this.transform(j,f,k,l,d,e);for(var n=0;n<d;n++){var o=h[n]*k[n]-i[n]*l[n];i[n]=h[n]*l[n]+i[n]*k[n],h[n]=o}return this.conjugate(h,i,d),this.transform(h,i,m,f,d,e),this.conjugate(m,f,d),this.normalize13b(m,d),c.negative=a.negative^b.negative,c.length=a.length+b.length,c.strip()},f.prototype.mul=function(a){var b=new f(null);return b.words=new Array(this.length+a.length),this.mulTo(a,b)},f.prototype.mulf=function(a){var b=new f(null);return b.words=new Array(this.length+a.length),l(this,a,b)},f.prototype.imul=function(a){return this.clone().mulTo(a,this)},f.prototype.imuln=function(a){d("number"==typeof a),d(a<67108864);for(var b=0,c=0;c<this.length;c++){var e=(0|this.words[c])*a,f=(67108863&e)+(67108863&b);b>>=26,b+=e/67108864|0,b+=f>>>26,this.words[c]=67108863&f}return 0!==b&&(this.words[c]=b,this.length++),this},f.prototype.muln=function(a){return this.clone().imuln(a)},f.prototype.sqr=function(){return this.mul(this)},f.prototype.isqr=function(){return this.imul(this.clone())},f.prototype.pow=function(a){var b=i(a);if(0===b.length)return new f(1);for(var c=this,d=0;d<b.length&&0===b[d];d++,c=c.sqr());if(++d<b.length)for(var e=c.sqr();d<b.length;d++,e=e.sqr())0!==b[d]&&(c=c.mul(e));return c},f.prototype.iushln=function(a){d("number"==typeof a&&a>=0);var b,c=a%26,e=(a-c)/26,f=67108863>>>26-c<<26-c;if(0!==c){var g=0;for(b=0;b<this.length;b++){var h=this.words[b]&f,i=(0|this.words[b])-h<<c;this.words[b]=i|g,g=h>>>26-c}g&&(this.words[b]=g,this.length++)}if(0!==e){for(b=this.length-1;b>=0;b--)this.words[b+e]=this.words[b];for(b=0;b<e;b++)this.words[b]=0;this.length+=e}return this.strip()},f.prototype.ishln=function(a){return d(0===this.negative),this.iushln(a)},f.prototype.iushrn=function(a,b,c){d("number"==typeof a&&a>=0);var e;e=b?(b-b%26)/26:0;var f=a%26,g=Math.min((a-f)/26,this.length),h=67108863^67108863>>>f<<f,i=c;if(e-=g,e=Math.max(0,e),i){for(var j=0;j<g;j++)i.words[j]=this.words[j];i.length=g}if(0===g);else if(this.length>g)for(this.length-=g,j=0;j<this.length;j++)this.words[j]=this.words[j+g];else this.words[0]=0,this.length=1;var k=0;for(j=this.length-1;j>=0&&(0!==k||j>=e);j--){var l=0|this.words[j];this.words[j]=k<<26-f|l>>>f,k=l&h}return i&&0!==k&&(i.words[i.length++]=k),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},f.prototype.ishrn=function(a,b,c){return d(0===this.negative),this.iushrn(a,b,c)},f.prototype.shln=function(a){return this.clone().ishln(a)},f.prototype.ushln=function(a){return this.clone().iushln(a)},f.prototype.shrn=function(a){return this.clone().ishrn(a)},f.prototype.ushrn=function(a){return this.clone().iushrn(a)},f.prototype.testn=function(a){d("number"==typeof a&&a>=0);var b=a%26,c=(a-b)/26,e=1<<b;if(this.length<=c)return!1;var f=this.words[c];return!!(f&e)},f.prototype.imaskn=function(a){d("number"==typeof a&&a>=0);var b=a%26,c=(a-b)/26;if(d(0===this.negative,"imaskn works only with positive numbers"),this.length<=c)return this;if(0!==b&&c++,this.length=Math.min(c,this.length),0!==b){var e=67108863^67108863>>>b<<b;this.words[this.length-1]&=e}return this.strip()},f.prototype.maskn=function(a){return this.clone().imaskn(a)},f.prototype.iaddn=function(a){return d("number"==typeof a),d(a<67108864),a<0?this.isubn(-a):0!==this.negative?1===this.length&&(0|this.words[0])<a?(this.words[0]=a-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(a),this.negative=1,this):this._iaddn(a)},f.prototype._iaddn=function(a){this.words[0]+=a;for(var b=0;b<this.length&&this.words[b]>=67108864;b++)this.words[b]-=67108864,b===this.length-1?this.words[b+1]=1:this.words[b+1]++;return this.length=Math.max(this.length,b+1),this},f.prototype.isubn=function(a){if(d("number"==typeof a),d(a<67108864),a<0)return this.iaddn(-a);if(0!==this.negative)return this.negative=0,this.iaddn(a),this.negative=1,this;if(this.words[0]-=a,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var b=0;b<this.length&&this.words[b]<0;b++)this.words[b]+=67108864,this.words[b+1]-=1;return this.strip()},f.prototype.addn=function(a){return this.clone().iaddn(a)},f.prototype.subn=function(a){return this.clone().isubn(a)},f.prototype.iabs=function(){return this.negative=0,this},f.prototype.abs=function(){return this.clone().iabs()},f.prototype._ishlnsubmul=function(a,b,c){var e,f=a.length+c;this._expand(f);var g,h=0;for(e=0;e<a.length;e++){g=(0|this.words[e+c])+h;var i=(0|a.words[e])*b;g-=67108863&i,h=(g>>26)-(i/67108864|0),this.words[e+c]=67108863&g}for(;e<this.length-c;e++)g=(0|this.words[e+c])+h,h=g>>26,this.words[e+c]=67108863&g;if(0===h)return this.strip();for(d(h===-1),h=0,e=0;e<this.length;e++)g=-(0|this.words[e])+h,h=g>>26,this.words[e]=67108863&g;return this.negative=1,this.strip()},f.prototype._wordDiv=function(a,b){var c=this.length-a.length,d=this.clone(),e=a,g=0|e.words[e.length-1],h=this._countBits(g);c=26-h,0!==c&&(e=e.ushln(c),d.iushln(c),g=0|e.words[e.length-1]);var i,j=d.length-e.length;if("mod"!==b){i=new f(null),i.length=j+1,i.words=new Array(i.length);for(var k=0;k<i.length;k++)i.words[k]=0}var l=d.clone()._ishlnsubmul(e,1,j);0===l.negative&&(d=l,i&&(i.words[j]=1));for(var m=j-1;m>=0;m--){var n=67108864*(0|d.words[e.length+m])+(0|d.words[e.length+m-1]);for(n=Math.min(n/g|0,67108863),d._ishlnsubmul(e,n,m);0!==d.negative;)n--,d.negative=0,d._ishlnsubmul(e,1,m),d.isZero()||(d.negative^=1);i&&(i.words[m]=n)}return i&&i.strip(),d.strip(),"div"!==b&&0!==c&&d.iushrn(c),{div:i||null,mod:d}},f.prototype.divmod=function(a,b,c){if(d(!a.isZero()),this.isZero())return{div:new f(0),mod:new f(0)};var e,g,h;return 0!==this.negative&&0===a.negative?(h=this.neg().divmod(a,b),"mod"!==b&&(e=h.div.neg()),"div"!==b&&(g=h.mod.neg(),c&&0!==g.negative&&g.iadd(a)),{div:e,mod:g}):0===this.negative&&0!==a.negative?(h=this.divmod(a.neg(),b),"mod"!==b&&(e=h.div.neg()),
{div:e,mod:h.mod}):0!==(this.negative&a.negative)?(h=this.neg().divmod(a.neg(),b),"div"!==b&&(g=h.mod.neg(),c&&0!==g.negative&&g.isub(a)),{div:h.div,mod:g}):a.length>this.length||this.cmp(a)<0?{div:new f(0),mod:this}:1===a.length?"div"===b?{div:this.divn(a.words[0]),mod:null}:"mod"===b?{div:null,mod:new f(this.modn(a.words[0]))}:{div:this.divn(a.words[0]),mod:new f(this.modn(a.words[0]))}:this._wordDiv(a,b)},f.prototype.div=function(a){return this.divmod(a,"div",!1).div},f.prototype.mod=function(a){return this.divmod(a,"mod",!1).mod},f.prototype.umod=function(a){return this.divmod(a,"mod",!0).mod},f.prototype.divRound=function(a){var b=this.divmod(a);if(b.mod.isZero())return b.div;var c=0!==b.div.negative?b.mod.isub(a):b.mod,d=a.ushrn(1),e=a.andln(1),f=c.cmp(d);return f<0||1===e&&0===f?b.div:0!==b.div.negative?b.div.isubn(1):b.div.iaddn(1)},f.prototype.modn=function(a){d(a<=67108863);for(var b=(1<<26)%a,c=0,e=this.length-1;e>=0;e--)c=(b*c+(0|this.words[e]))%a;return c},f.prototype.idivn=function(a){d(a<=67108863);for(var b=0,c=this.length-1;c>=0;c--){var e=(0|this.words[c])+67108864*b;this.words[c]=e/a|0,b=e%a}return this.strip()},f.prototype.divn=function(a){return this.clone().idivn(a)},f.prototype.egcd=function(a){d(0===a.negative),d(!a.isZero());var b=this,c=a.clone();b=0!==b.negative?b.umod(a):b.clone();for(var e=new f(1),g=new f(0),h=new f(0),i=new f(1),j=0;b.isEven()&&c.isEven();)b.iushrn(1),c.iushrn(1),++j;for(var k=c.clone(),l=b.clone();!b.isZero();){for(var m=0,n=1;0===(b.words[0]&n)&&m<26;++m,n<<=1);if(m>0)for(b.iushrn(m);m-- >0;)(e.isOdd()||g.isOdd())&&(e.iadd(k),g.isub(l)),e.iushrn(1),g.iushrn(1);for(var o=0,p=1;0===(c.words[0]&p)&&o<26;++o,p<<=1);if(o>0)for(c.iushrn(o);o-- >0;)(h.isOdd()||i.isOdd())&&(h.iadd(k),i.isub(l)),h.iushrn(1),i.iushrn(1);b.cmp(c)>=0?(b.isub(c),e.isub(h),g.isub(i)):(c.isub(b),h.isub(e),i.isub(g))}return{a:h,b:i,gcd:c.iushln(j)}},f.prototype._invmp=function(a){d(0===a.negative),d(!a.isZero());var b=this,c=a.clone();b=0!==b.negative?b.umod(a):b.clone();for(var e=new f(1),g=new f(0),h=c.clone();b.cmpn(1)>0&&c.cmpn(1)>0;){for(var i=0,j=1;0===(b.words[0]&j)&&i<26;++i,j<<=1);if(i>0)for(b.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(h),e.iushrn(1);for(var k=0,l=1;0===(c.words[0]&l)&&k<26;++k,l<<=1);if(k>0)for(c.iushrn(k);k-- >0;)g.isOdd()&&g.iadd(h),g.iushrn(1);b.cmp(c)>=0?(b.isub(c),e.isub(g)):(c.isub(b),g.isub(e))}var m;return m=0===b.cmpn(1)?e:g,m.cmpn(0)<0&&m.iadd(a),m},f.prototype.gcd=function(a){if(this.isZero())return a.abs();if(a.isZero())return this.abs();var b=this.clone(),c=a.clone();b.negative=0,c.negative=0;for(var d=0;b.isEven()&&c.isEven();d++)b.iushrn(1),c.iushrn(1);for(;;){for(;b.isEven();)b.iushrn(1);for(;c.isEven();)c.iushrn(1);var e=b.cmp(c);if(e<0){var f=b;b=c,c=f}else if(0===e||0===c.cmpn(1))break;b.isub(c)}return c.iushln(d)},f.prototype.invm=function(a){return this.egcd(a).a.umod(a)},f.prototype.isEven=function(){return 0===(1&this.words[0])},f.prototype.isOdd=function(){return 1===(1&this.words[0])},f.prototype.andln=function(a){return this.words[0]&a},f.prototype.bincn=function(a){d("number"==typeof a);var b=a%26,c=(a-b)/26,e=1<<b;if(this.length<=c)return this._expand(c+1),this.words[c]|=e,this;for(var f=e,g=c;0!==f&&g<this.length;g++){var h=0|this.words[g];h+=f,f=h>>>26,h&=67108863,this.words[g]=h}return 0!==f&&(this.words[g]=f,this.length++),this},f.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},f.prototype.cmpn=function(a){var b=a<0;if(0!==this.negative&&!b)return-1;if(0===this.negative&&b)return 1;this.strip();var c;if(this.length>1)c=1;else{b&&(a=-a),d(a<=67108863,"Number is too big");var e=0|this.words[0];c=e===a?0:e<a?-1:1}return 0!==this.negative?0|-c:c},f.prototype.cmp=function(a){if(0!==this.negative&&0===a.negative)return-1;if(0===this.negative&&0!==a.negative)return 1;var b=this.ucmp(a);return 0!==this.negative?0|-b:b},f.prototype.ucmp=function(a){if(this.length>a.length)return 1;if(this.length<a.length)return-1;for(var b=0,c=this.length-1;c>=0;c--){var d=0|this.words[c],e=0|a.words[c];if(d!==e){d<e?b=-1:d>e&&(b=1);break}}return b},f.prototype.gtn=function(a){return 1===this.cmpn(a)},f.prototype.gt=function(a){return 1===this.cmp(a)},f.prototype.gten=function(a){return this.cmpn(a)>=0},f.prototype.gte=function(a){return this.cmp(a)>=0},f.prototype.ltn=function(a){return this.cmpn(a)===-1},f.prototype.lt=function(a){return this.cmp(a)===-1},f.prototype.lten=function(a){return this.cmpn(a)<=0},f.prototype.lte=function(a){return this.cmp(a)<=0},f.prototype.eqn=function(a){return 0===this.cmpn(a)},f.prototype.eq=function(a){return 0===this.cmp(a)},f.red=function(a){return new s(a)},f.prototype.toRed=function(a){return d(!this.red,"Already a number in reduction context"),d(0===this.negative,"red works only with positives"),a.convertTo(this)._forceRed(a)},f.prototype.fromRed=function(){return d(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},f.prototype._forceRed=function(a){return this.red=a,this},f.prototype.forceRed=function(a){return d(!this.red,"Already a number in reduction context"),this._forceRed(a)},f.prototype.redAdd=function(a){return d(this.red,"redAdd works only with red numbers"),this.red.add(this,a)},f.prototype.redIAdd=function(a){return d(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,a)},f.prototype.redSub=function(a){return d(this.red,"redSub works only with red numbers"),this.red.sub(this,a)},f.prototype.redISub=function(a){return d(this.red,"redISub works only with red numbers"),this.red.isub(this,a)},f.prototype.redShl=function(a){return d(this.red,"redShl works only with red numbers"),this.red.shl(this,a)},f.prototype.redMul=function(a){return d(this.red,"redMul works only with red numbers"),this.red._verify2(this,a),this.red.mul(this,a)},f.prototype.redIMul=function(a){return d(this.red,"redMul works only with red numbers"),this.red._verify2(this,a),this.red.imul(this,a)},f.prototype.redSqr=function(){return d(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},f.prototype.redISqr=function(){return d(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},f.prototype.redSqrt=function(){return d(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},f.prototype.redInvm=function(){return d(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},f.prototype.redNeg=function(){return d(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},f.prototype.redPow=function(a){return d(this.red&&!a.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,a)};var A={k256:null,p224:null,p192:null,p25519:null};n.prototype._tmp=function(){var a=new f(null);return a.words=new Array(Math.ceil(this.n/13)),a},n.prototype.ireduce=function(a){var b,c=a;do this.split(c,this.tmp),c=this.imulK(c),c=c.iadd(this.tmp),b=c.bitLength();while(b>this.n);var d=b<this.n?-1:c.ucmp(this.p);return 0===d?(c.words[0]=0,c.length=1):d>0?c.isub(this.p):c.strip(),c},n.prototype.split=function(a,b){a.iushrn(this.n,0,b)},n.prototype.imulK=function(a){return a.imul(this.k)},e(o,n),o.prototype.split=function(a,b){for(var c=4194303,d=Math.min(a.length,9),e=0;e<d;e++)b.words[e]=a.words[e];if(b.length=d,a.length<=9)return a.words[0]=0,void(a.length=1);var f=a.words[9];for(b.words[b.length++]=f&c,e=10;e<a.length;e++){var g=0|a.words[e];a.words[e-10]=(g&c)<<4|f>>>22,f=g}f>>>=22,a.words[e-10]=f,0===f&&a.length>10?a.length-=10:a.length-=9},o.prototype.imulK=function(a){a.words[a.length]=0,a.words[a.length+1]=0,a.length+=2;for(var b=0,c=0;c<a.length;c++){var d=0|a.words[c];b+=977*d,a.words[c]=67108863&b,b=64*d+(b/67108864|0)}return 0===a.words[a.length-1]&&(a.length--,0===a.words[a.length-1]&&a.length--),a},e(p,n),e(q,n),e(r,n),r.prototype.imulK=function(a){for(var b=0,c=0;c<a.length;c++){var d=19*(0|a.words[c])+b,e=67108863&d;d>>>=26,a.words[c]=e,b=d}return 0!==b&&(a.words[a.length++]=b),a},f._prime=function B(a){if(A[a])return A[a];var B;if("k256"===a)B=new o;else if("p224"===a)B=new p;else if("p192"===a)B=new q;else{if("p25519"!==a)throw new Error("Unknown prime "+a);B=new r}return A[a]=B,B},s.prototype._verify1=function(a){d(0===a.negative,"red works only with positives"),d(a.red,"red works only with red numbers")},s.prototype._verify2=function(a,b){d(0===(a.negative|b.negative),"red works only with positives"),d(a.red&&a.red===b.red,"red works only with red numbers")},s.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},s.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},s.prototype.add=function(a,b){this._verify2(a,b);var c=a.add(b);return c.cmp(this.m)>=0&&c.isub(this.m),c._forceRed(this)},s.prototype.iadd=function(a,b){this._verify2(a,b);var c=a.iadd(b);return c.cmp(this.m)>=0&&c.isub(this.m),c},s.prototype.sub=function(a,b){this._verify2(a,b);var c=a.sub(b);return c.cmpn(0)<0&&c.iadd(this.m),c._forceRed(this)},s.prototype.isub=function(a,b){this._verify2(a,b);var c=a.isub(b);return c.cmpn(0)<0&&c.iadd(this.m),c},s.prototype.shl=function(a,b){return this._verify1(a),this.imod(a.ushln(b))},s.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},s.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},s.prototype.isqr=function(a){return this.imul(a,a.clone())},s.prototype.sqr=function(a){return this.mul(a,a)},s.prototype.sqrt=function(a){if(a.isZero())return a.clone();var b=this.m.andln(3);if(d(b%2===1),3===b){var c=this.m.add(new f(1)).iushrn(2);return 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d(a,b,a)},c.update=function(a){return c.create().update(a)};for(var e=0;e<p.length;++e){var f=p[e];c[f]=q(a,b,f)}return c},t=function(a,b){var c=r(a,b,"hex");c.create=function(c){return new d(a,b,c)},c.update=function(a,b){return c.create(b).update(a)};for(var e=0;e<p.length;++e){var f=p[e];c[f]=r(a,b,f)}return c},u=[{name:"keccak",padding:j,bits:n,createMethod:s},{name:"sha3",padding:k,bits:n,createMethod:s},{name:"shake",padding:i,bits:o,createMethod:t}],v={},w=[],x=0;x<u.length;++x)for(var y=u[x],z=y.bits,A=0;A<z.length;++A){var B=y.name+"_"+z[A];w.push(B),v[B]=y.createMethod(z[A],y.padding)}d.prototype.update=function(a){var b="string"!=typeof a;b&&a.constructor===ArrayBuffer&&(a=new Uint8Array(a));for(var c,d,e=a.length,f=this.blocks,g=this.byteCount,h=this.blockCount,i=0,j=this.s;i<e;){if(this.reset)for(this.reset=!1,f[0]=this.block,c=1;c<h+1;++c)f[c]=0;if(b)for(c=this.start;i<e&&c<g;++i)f[c>>2]|=a[i]<<l[3&c++];else 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a,b=this.blockCount,c=this.s,d=this.outputBlocks,e=this.extraBytes,f=0,g=0,i="";g<d;){for(f=0;f<b&&g<d;++f,++g)a=c[f],i+=h[a>>4&15]+h[15&a]+h[a>>12&15]+h[a>>8&15]+h[a>>20&15]+h[a>>16&15]+h[a>>28&15]+h[a>>24&15];g%b===0&&(C(c),f=0)}return e&&(a=c[f],e>0&&(i+=h[a>>4&15]+h[15&a]),e>1&&(i+=h[a>>12&15]+h[a>>8&15]),e>2&&(i+=h[a>>20&15]+h[a>>16&15])),i},d.prototype.arrayBuffer=function(){this.finalize();var a,b=this.blockCount,c=this.s,d=this.outputBlocks,e=this.extraBytes,f=0,g=0,h=this.outputBits>>3;a=e?new ArrayBuffer(d+1<<2):new ArrayBuffer(h);for(var i=new Uint32Array(a);g<d;){for(f=0;f<b&&g<d;++f,++g)i[g]=c[f];g%b===0&&C(c)}return e&&(i[f]=c[f],a=a.slice(0,h)),a},d.prototype.buffer=d.prototype.arrayBuffer,d.prototype.digest=d.prototype.array=function(){this.finalize();for(var a,b,c=this.blockCount,d=this.s,e=this.outputBlocks,f=this.extraBytes,g=0,h=0,i=[];h<e;){for(g=0;g<c&&h<e;++g,++h)a=h<<2,b=d[g],i[a]=255&b,i[a+1]=b>>8&255,i[a+2]=b>>16&255,i[a+3]=b>>24&255;h%c===0&&C(d)}return 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k(){}var l,m,n=b.exports={};!function(){try{l="function"==typeof setTimeout?setTimeout:d}catch(a){l=d}try{m="function"==typeof clearTimeout?clearTimeout:e}catch(a){m=e}}();var o,p=[],q=!1,r=-1;n.nextTick=function(a){var b=new Array(arguments.length-1);if(arguments.length>1)for(var c=1;c<arguments.length;c++)b[c-1]=arguments[c];p.push(new j(a,b)),1!==p.length||q||f(i)},j.prototype.run=function(){this.fun.apply(null,this.array)},n.title="browser",n.browser=!0,n.env={},n.argv=[],n.version="",n.versions={},n.on=k,n.addListener=k,n.once=k,n.off=k,n.removeListener=k,n.removeAllListeners=k,n.emit=k,n.prependListener=k,n.prependOnceListener=k,n.listeners=function(a){return[]},n.binding=function(a){throw new Error("process.binding is not supported")},n.cwd=function(){return"/"},n.chdir=function(a){throw new Error("process.chdir is not supported")},n.umask=function(){return 0}},{}],6:[function(a,b,c){"use strict";try{b.exports.XMLHttpRequest=XMLHttpRequest}catch(d){console.log("Warning: XMLHttpRequest is not defined"),b.exports.XMLHttpRequest=null}},{}],7:[function(a,b,c){"use strict";function d(a){var b=[];for(var c in a)if(null!=a[c]){var d=j.hexlify(a[c]);({gasLimit:!0,gasPrice:!0,nonce:!0,value:!0})[c]&&(d=j.hexStripZeros(d)),b.push(c+"="+d)}return b.join("&")}function e(a,b){i.call(this,a);var c=null;switch(this.name){case"homestead":c="https://api.etherscan.io";break;case"ropsten":c="https://api-ropsten.etherscan.io";break;case"rinkeby":c="https://api-rinkeby.etherscan.io";break;case"kovan":c="https://api-kovan.etherscan.io";break;default:throw new Error("unsupported network")}j.defineProperty(this,"baseUrl",c),j.defineProperty(this,"apiKey",b||null)}function f(a){if(0==a.status&&("No records found"===a.message||"No transactions found"===a.message))return a.result;if(1!=a.status||"OK"!=a.message){var b=new Error("invalid response");throw b.result=JSON.stringify(a),b}return a.result}function g(a){if("2.0"!=a.jsonrpc){var b=new Error("invalid response");throw b.result=JSON.stringify(a),b}if(a.error){var b=new Error(a.error.message||"unknown error");throw a.error.code&&(b.code=a.error.code),a.error.data&&(b.data=a.error.data),b}return a.result}function h(a){if("pending"===a)throw new Error("pending not supported");return"latest"===a?a:parseInt(a.substring(2),16)}var i=a("./provider.js"),j=function(){var b=a("../utils/convert.js");return{defineProperty:a("../utils/properties.js").defineProperty,hexlify:b.hexlify,hexStripZeros:b.hexStripZeros}}();i.inherits(e),j.defineProperty(e.prototype,"_call",function(){}),j.defineProperty(e.prototype,"_callProxy",function(){}),j.defineProperty(e.prototype,"perform",function(a,b){b||(b={});var c=this.baseUrl,e="";switch(this.apiKey&&(e+="&apikey="+this.apiKey),a){case"getBlockNumber":return c+="/api?module=proxy&action=eth_blockNumber"+e,i.fetchJSON(c,null,g);case"getGasPrice":return c+="/api?module=proxy&action=eth_gasPrice"+e,i.fetchJSON(c,null,g);case"getBalance":return c+="/api?module=account&action=balance&address="+b.address,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,f);case"getTransactionCount":return c+="/api?module=proxy&action=eth_getTransactionCount&address="+b.address,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,g);case"getCode":return c+="/api?module=proxy&action=eth_getCode&address="+b.address,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,g);case"getStorageAt":return c+="/api?module=proxy&action=eth_getStorageAt&address="+b.address,c+="&position="+b.position,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,g);case"sendTransaction":return c+="/api?module=proxy&action=eth_sendRawTransaction&hex="+b.signedTransaction,c+=e,i.fetchJSON(c,null,g);case"getBlock":if(b.blockTag)return c+="/api?module=proxy&action=eth_getBlockByNumber&tag="+b.blockTag,c+="&boolean=false",c+=e,i.fetchJSON(c,null,g);throw new Error("getBlock by blockHash not implmeneted");case"getTransaction":return c+="/api?module=proxy&action=eth_getTransactionByHash&txhash="+b.transactionHash,c+=e,i.fetchJSON(c,null,g);case"getTransactionReceipt":return c+="/api?module=proxy&action=eth_getTransactionReceipt&txhash="+b.transactionHash,c+=e,i.fetchJSON(c,null,g);case"call":var j=d(b.transaction);return j&&(j="&"+j),c+="/api?module=proxy&action=eth_call"+j,c+=e,i.fetchJSON(c,null,g);case"estimateGas":var j=d(b.transaction);return j&&(j="&"+j),c+="/api?module=proxy&action=eth_estimateGas&"+j,c+=e,i.fetchJSON(c,null,g);case"getLogs":c+="/api?module=logs&action=getLogs";try{if(b.filter.fromBlock&&(c+="&fromBlock="+h(b.filter.fromBlock)),b.filter.toBlock&&(c+="&toBlock="+h(b.filter.toBlock)),b.filter.address&&(c+="&address="+b.filter.address),b.filter.topics&&b.filter.topics.length>0){if(b.filter.topics.length>1)throw new Error("unsupported topic format");var k=b.filter.topics[0];if("string"!=typeof k||66!==k.length)throw new Error("unsupported topic0 format");c+="&topic0="+k}}catch(l){return Promise.reject(l)}c+=e;var m=this;return i.fetchJSON(c,null,f).then(function(a){var b={},c=Promise.resolve();return a.forEach(function(a){c=c.then(function(){if(null==a.blockHash)return a.blockHash=b[a.transactionHash],null==a.blockHash?m.getTransaction(a.transactionHash).then(function(c){b[a.transactionHash]=c.blockHash,a.blockHash=c.blockHash}):void 0})}),c.then(function(){return a})});case"getEtherPrice":return"homestead"!==this.name?Promise.resolve(0):(c+="/api?module=stats&action=ethprice",c+=e,i.fetchJSON(c,null,f).then(function(a){return parseFloat(a.ethusd)}))}return Promise.reject(new Error("not implemented - "+a))}),j.defineProperty(e.prototype,"getHistory",function(a,b,c){var d=this.baseUrl,e="";return this.apiKey&&(e+="&apikey="+this.apiKey),null==b&&(b=0),null==c&&(c=99999999),this.resolveName(a).then(function(a){return d+="/api?module=account&action=txlist&address="+a,d+="&startblock="+b,d+="&endblock="+c,d+="&sort=asc",i.fetchJSON(d,null,f).then(function(a){var b=[];return a.forEach(function(a){["contractAddress","to"].forEach(function(b){""==a[b]&&delete a[b]}),null==a.creates&&null!=a.contractAddress&&(a.creates=a.contractAddress);var c=i._formatters.checkTransactionResponse(a);a.timeStamp&&(c.timestamp=parseInt(a.timeStamp)),b.push(c)}),b})})}),b.exports=e},{"../utils/convert.js":19,"../utils/properties.js":24,"./provider.js":13}],8:[function(a,b,c){"use strict";function d(a){if(0===a.length)throw new Error("no providers");var b={};if(["chainId","ensAddress","name","testnet"].forEach(function(c){for(var d=1;d<a.length;d++)if(a[0][c]!==a[d][c])throw new Error("incompatible providers - "+c+" mismatch");b[c]=a[0][c]}),!(this instanceof d))throw new Error("missing new");f.call(this,b),a=a.slice(0),Object.defineProperty(this,"providers",{get:function(){return a.slice(0)}})}var e=a("inherits"),f=a("./provider.js"),g=function(){return{defineProperty:a("../utils/properties.js").defineProperty}}();e(d,f),g.defineProperty(d.prototype,"perform",function(a,b){var c=this.providers;return new Promise(function(d,e){function f(){if(!c.length)return void e(g);var h=c.shift();h.perform(a,b).then(function(a){d(a)},function(a){g||(g=a),f()})}var g=null;f()})}),b.exports=d},{"../utils/properties.js":24,"./provider.js":13,inherits:3}],9:[function(a,b,c){"use strict";function d(a){return new g([new i(a),new f(a)])}var e=a("./provider"),f=a("./etherscan-provider"),g=a("./fallback-provider"),h=a("./ipc-provider"),i=a("./infura-provider"),j=a("./json-rpc-provider"),k=a("./web3-provider"),c={EtherscanProvider:f,FallbackProvider:g,InfuraProvider:i,JsonRpcProvider:j,Web3Provider:k,isProvider:e.isProvider,networks:e.networks,getDefaultProvider:d,Provider:e};h&&(c.IpcProvider=h),b.exports=c},{"./etherscan-provider":7,"./fallback-provider":8,"./infura-provider":10,"./ipc-provider":20,"./json-rpc-provider":11,"./provider":13,"./web3-provider":14}],10:[function(a,b,c){"use strict";function d(a,b){h.checkNew(this,d),a=e.getNetwork(a);var c=null;switch(a.name){case"homestead":c="mainnet.infura.io";break;case"ropsten":c="ropsten.infura.io";break;case"rinkeby":c="rinkeby.infura.io";break;case"kovan":c="kovan.infura.io";break;default:throw new Error("unsupported network")}var i="https://"+c+"/"+(b||"");f.call(this,i,a),g.defineProperty(this,"apiAccessToken",b||null)}var e=a("./provider"),f=a("./json-rpc-provider"),g=function(){return{defineProperty:a("../utils/properties").defineProperty}}(),h=a("../utils/errors");f.inherits(d),g.defineProperty(d.prototype,"_startPending",function(){console.log("WARNING: INFURA does not support pending filters")}),g.defineProperty(d.prototype,"_stopPending",function(){}),g.defineProperty(d.prototype,"getSigner",function(a){h.throwError("INFURA does not support signing",h.UNSUPPORTED_OPERATION,{operation:"getSigner"})}),g.defineProperty(d.prototype,"listAccounts",function(){return Promise.resolve([])}),b.exports=d},{"../utils/errors":21,"../utils/properties":24,"./json-rpc-provider":11,"./provider":13}],11:[function(a,b,c){"use strict";function d(a){return new Promise(function(b){setTimeout(function(){b()},a)})}function e(a){if(a.error){var b=new Error(a.error.message);throw b.code=a.error.code,b.data=a.error.data,b}return a.result}function f(a){var b={};for(var c in a)b[c]=k.hexlify(a[c]);return["gasLimit","gasPrice","nonce","value"].forEach(function(a){b[a]&&(b[a]=k.hexStripZeros(b[a]))}),null!=b.gasLimit&&null==b.gas&&(b.gas=b.gasLimit,delete b.gasLimit),b}function g(a){return a?a.toLowerCase():a}function h(a,b){l.checkNew(this,h),k.defineProperty(this,"provider",a),b?(k.defineProperty(this,"address",b),k.defineProperty(this,"_syncAddress",!0)):(Object.defineProperty(this,"address",{enumerable:!0,get:function(){l.throwError("no sync sync address available; use getAddress",l.UNSUPPORTED_OPERATION,{operation:"address"})}}),k.defineProperty(this,"_syncAddress",!1))}function i(a,b){if(l.checkNew(this,i),1==arguments.length)if("string"==typeof a)try{b=j.getNetwork(a),a=null}catch(c){}else a&&null==a.url&&(b=a,a=null);j.call(this,b),a||(a="http://localhost:8545"),k.defineProperty(this,"url",a)}var j=a("./provider.js"),k=function(){var b=a("../utils/convert");return{defineProperty:a("../utils/properties").defineProperty,hexlify:b.hexlify,isHexString:b.isHexString,hexStripZeros:b.hexStripZeros,toUtf8Bytes:a("../utils/utf8").toUtf8Bytes,getAddress:a("../utils/address").getAddress}}(),l=a("../utils/errors");k.defineProperty(h.prototype,"getAddress",function(){return this._syncAddress?Promise.resolve(this.address):this.provider.send("eth_accounts",[]).then(function(a){return 0===a.length&&l.throwError("no accounts",l.UNSUPPORTED_OPERATION,{operation:"getAddress"}),k.getAddress(a[0])})}),k.defineProperty(h.prototype,"getBalance",function(a){var b=this.provider;return this.getAddress().then(function(c){return b.getBalance(c,a)})}),k.defineProperty(h.prototype,"getTransactionCount",function(a){var b=this.provider;return this.getAddress().then(function(c){return b.getTransactionCount(c,a)})}),k.defineProperty(h.prototype,"sendTransaction",function(a){var b=this.provider;return a=f(a),this.getAddress().then(function(c){return a.from=c.toLowerCase(),b.send("eth_sendTransaction",[a]).then(function(a){return new Promise(function(c,d){function e(){b.getTransaction(a).then(function(d){return d?(d.wait=function(){return b.waitForTransaction(a)},void c(d)):void setTimeout(e,1e3)})}e()})})})}),k.defineProperty(h.prototype,"signMessage",function(a){var b=this.provider,c="string"==typeof a?k.toUtf8Bytes(a):a;return this.getAddress().then(function(a){return b.send("eth_sign",[a.toLowerCase(),k.hexlify(c)])})}),k.defineProperty(h.prototype,"unlock",function(a){var b=this.provider;return this.getAddress().then(function(c){return b.send("personal_unlockAccount",[c.toLowerCase(),a,null]);
})}),j.inherits(i),k.defineProperty(i.prototype,"getSigner",function(a){return new h(this,a)}),k.defineProperty(i.prototype,"listAccounts",function(){return this.send("eth_accounts",[]).then(function(a){return a.forEach(function(b,c){a[c]=k.getAddress(b)}),a})}),k.defineProperty(i.prototype,"send",function(a,b){var c={method:a,params:b,id:42,jsonrpc:"2.0"};return j.fetchJSON(this.url,JSON.stringify(c),e)}),k.defineProperty(i.prototype,"perform",function(a,b){switch(a){case"getBlockNumber":return this.send("eth_blockNumber",[]);case"getGasPrice":return this.send("eth_gasPrice",[]);case"getBalance":return this.send("eth_getBalance",[g(b.address),b.blockTag]);case"getTransactionCount":return this.send("eth_getTransactionCount",[g(b.address),b.blockTag]);case"getCode":return this.send("eth_getCode",[g(b.address),b.blockTag]);case"getStorageAt":return this.send("eth_getStorageAt",[g(b.address),b.position,b.blockTag]);case"sendTransaction":return this.send("eth_sendRawTransaction",[b.signedTransaction]);case"getBlock":return b.blockTag?this.send("eth_getBlockByNumber",[b.blockTag,!1]):b.blockHash?this.send("eth_getBlockByHash",[b.blockHash,!1]):Promise.reject(new Error("invalid block tag or block hash"));case"getTransaction":return this.send("eth_getTransactionByHash",[b.transactionHash]);case"getTransactionReceipt":return this.send("eth_getTransactionReceipt",[b.transactionHash]);case"call":return this.send("eth_call",[f(b.transaction),"latest"]);case"estimateGas":return this.send("eth_estimateGas",[f(b.transaction)]);case"getLogs":return b.filter&&null!=b.filter.address&&(b.filter.address=g(b.filter.address)),this.send("eth_getLogs",[b.filter])}return Promise.reject(new Error("not implemented - "+a))}),k.defineProperty(i.prototype,"_startPending",function(){if(null==this._pendingFilter){var a=this,b=this.send("eth_newPendingTransactionFilter",[]);this._pendingFilter=b,b.then(function(c){function e(){a.send("eth_getFilterChanges",[c]).then(function(c){if(a._pendingFilter==b){var e=Promise.resolve();return c.forEach(function(b){a._emitted["t:"+b.toLowerCase()]="pending",e=e.then(function(){return a.getTransaction(b).then(function(b){a.emit("pending",b)})})}),e.then(function(){return d(1e3)})}}).then(function(){return a._pendingFilter!=b?void a.send("eth_uninstallFilter",[filterIf]):void setTimeout(function(){e()},0)})}return e(),c})}}),k.defineProperty(i.prototype,"_stopPending",function(){this._pendingFilter=null}),k.defineProperty(i,"_hexlifyTransaction",function(a){return f(a)}),b.exports=i},{"../utils/address":15,"../utils/convert":19,"../utils/errors":21,"../utils/properties":24,"../utils/utf8":27,"./provider.js":13}],12:[function(a,b,c){b.exports={unspecified:{chainId:0,name:"unspecified"},homestead:{chainId:1,ensAddress:"0x314159265dd8dbb310642f98f50c066173c1259b",name:"homestead"},mainnet:{chainId:1,ensAddress:"0x314159265dd8dbb310642f98f50c066173c1259b",name:"homestead"},morden:{chainId:2,name:"morden"},ropsten:{chainId:3,ensAddress:"0x112234455c3a32fd11230c42e7bccd4a84e02010",name:"ropsten"},testnet:{chainId:3,ensAddress:"0x112234455c3a32fd11230c42e7bccd4a84e02010",name:"ropsten"},rinkeby:{chainId:4,name:"rinkeby"},kovan:{chainId:42,name:"kovan"},classic:{chainId:61,name:"classic"}}},{}],13:[function(a,b,c){"use strict";function d(a){var b={};for(var c in a)b[c]=a[c];return b}function e(a,b){var c={};for(var d in a)try{var e=a[d](b[d]);void 0!==e&&(c[d]=e)}catch(f){throw f.checkKey=d,f.checkValue=b[d],f}return c}function f(a,b){return function(c){return null==c?b:a(c)}}function g(a,b){return function(c){return c?a(c):b}}function h(a){return function(b){if(!Array.isArray(b))throw new Error("not an array");var c=[];return b.forEach(function(b){c.push(a(b))}),c}}function i(a){if(!F.isHexString(a)||66!==a.length)throw new Error("invalid hash - "+a);return a}function j(a){return F.bigNumberify(a).toNumber()}function k(a){var b=F.bigNumberify(a);try{b=b.toNumber()}catch(c){b=null}return b}function l(a){if("boolean"==typeof a)return a;if("string"==typeof a){if("true"===a)return!0;if("false"===a)return!1}throw new Error("invaid boolean - "+a)}function m(a){if(!F.isHexString(a))throw new Error("invalid uint256");for(;a.length<66;)a="0x0"+a.substring(2);return a}function n(a){if(null==a)return"latest";if("earliest"===a)return"0x0";if("latest"===a||"pending"===a)return a;if("number"==typeof a)return F.hexStripZeros(F.hexlify(a));if(F.isHexString(a))return F.hexStripZeros(a);throw new Error("invalid blockTag")}function o(a){return null!=a.author&&null==a.miner&&(a.miner=a.author),e(H,a)}function p(a){if(null!=a.gas&&null==a.gasLimit&&(a.gasLimit=a.gas),a.to&&F.bigNumberify(a.to).isZero()&&(a.to="0x0000000000000000000000000000000000000000"),null!=a.input&&null==a.data&&(a.data=a.input),null==a.to&&null==a.creates&&(a.creates=F.getContractAddress(a)),!a.raw&&a.v&&a.r&&a.s){var b=[F.stripZeros(F.hexlify(a.nonce)),F.stripZeros(F.hexlify(a.gasPrice)),F.stripZeros(F.hexlify(a.gasLimit)),a.to||"0x",F.stripZeros(F.hexlify(a.value||"0x")),F.hexlify(a.data||"0x"),F.stripZeros(F.hexlify(a.v||"0x")),F.stripZeros(F.hexlify(a.r)),F.stripZeros(F.hexlify(a.s))];a.raw=F.RLP.encode(b)}var c=e(I,a),d=a.networkId;return F.isHexString(d)&&(d=F.bigNumberify(d).toNumber()),"number"!=typeof d&&null!=c.v&&(d=(c.v-35)/2,d<0&&(d=0),d=parseInt(d)),"number"!=typeof d&&(d=0),c.networkId=d,c.blockHash&&"x"===c.blockHash.replace(/0/g,"")&&(c.blockHash=null),c}function q(a){return e(J,a)}function r(a){return e(K,a)}function s(a){var b=(a.status,a.root,e(L,a));return b.logs.forEach(function(a,b){null==a.transactionLogIndex&&(a.transactionLogIndex=b)}),null!=a.status&&(b.byzantium=!0),b}function t(a){return Array.isArray(a)?a.forEach(function(a){t(a)}):null!=a&&i(a),a}function u(a){return e(M,a)}function v(a){return e(N,a)}function w(a){function b(){e.getBlockNumber().then(function(a){if(a!==f){null===f&&(f=a-1);for(var b=f+1;b<=a;b++)e._emitted.block<b&&(e._emitted.block=b,Object.keys(e._emitted).forEach(function(a){"block"!==a&&e._emitted[a]>b+12&&delete e._emitted[a]})),e.emit("block",b);var c={};Object.keys(d).forEach(function(b){var d=B(b);"transaction"===d.type?e.getTransaction(d.hash).then(function(a){a&&null!=a.blockNumber&&(e._emitted["t:"+a.hash.toLowerCase()]=a.blockNumber,e.emit(d.hash,a))}):"address"===d.type?(g[d.address]&&(c[d.address]=g[d.address]),e.getBalance(d.address,"latest").then(function(a){var b=g[d.address];b&&a.eq(b)||(g[d.address]=a,e.emit(d.address,a))})):"topic"===d.type&&e.getLogs({fromBlock:f+1,toBlock:a,topics:d.topic}).then(function(a){0!==a.length&&a.forEach(function(a){e._emitted["b:"+a.blockHash.toLowerCase()]=a.blockNumber,e._emitted["t:"+a.transactionHash.toLowerCase()]=a.blockNumber,e.emit(d.topic,a)})})}),f=a,g=c}}),e.doPoll()}if(!(this instanceof w))throw new Error("missing new");a=w.getNetwork(a);var c=null;a.ensAddress&&(c=F.getAddress(a.ensAddress)),F.defineProperty(this,"chainId",a.chainId),F.defineProperty(this,"ensAddress",c),F.defineProperty(this,"name",a.name);var d={};F.defineProperty(this,"_events",d),F.defineProperty(this,"_emitted",{block:-1});var e=this,f=null,g={};F.defineProperty(this,"resetEventsBlock",function(a){f=a,e.doPoll()});var h=4e3,i=null;Object.defineProperty(this,"polling",{get:function(){return null!=i},set:function(a){setTimeout(function(){a&&!i?i=setInterval(b,h):!a&&i&&(clearInterval(i),i=null)},0)}}),Object.defineProperty(this,"pollingInterval",{get:function(){return h},set:function(a){if("number"!=typeof a||a<=0||parseInt(a)!=a)throw new Error("invalid polling interval");h=a,i&&(clearInterval(i),i=setInterval(b,h))}})}function x(a){return function(b){C(b,a),F.defineProperty(b,"inherits",x(b))}}function y(a,b){return new Promise(function(c,d){function e(){b().then(function(b){if(b||a())c(b);else{f++;var d=500+250*parseInt(Math.random()*(1<<f));d>1e4&&(d=1e4),setTimeout(e,d)}},function(a){d(a)})}var f=0;e()})}function z(a,b){if(Array.isArray(a)){var c=[];return a.forEach(function(a){c.push(z(a,b))}),c}return b(a)}function A(a){try{return"address:"+F.getAddress(a)}catch(b){}if("block"===a)return"block";if("pending"===a)return"pending";if(F.isHexString(a)){if(66===a.length)return"tx:"+a}else if(Array.isArray(a)){a=z(a,function(a){return null==a&&(a="0x"),a});try{return"topic:"+F.RLP.encode(a)}catch(b){console.log(b)}}throw new Error("invalid event - "+a)}function B(a){if("tx:"===a.substring(0,3))return{type:"transaction",hash:a.substring(3)};if("block"===a)return{type:"block"};if("pending"===a)return{type:"pending"};if("address:"===a.substring(0,8))return{type:"address",address:a.substring(8)};if("topic:"===a.substring(0,6))try{var b=F.RLP.decode(a.substring(6));return b=z(b,function(a){return"0x"===a&&(a=null),a}),{type:"topic",topic:b}}catch(c){console.log(c)}throw new Error("invalid event string")}var C=a("inherits"),D=a("xmlhttprequest").XMLHttpRequest,E=a("./networks.json"),F=function(){var b=a("../utils/convert"),c=a("../utils/utf8");return{defineProperty:a("../utils/properties").defineProperty,getAddress:a("../utils/address").getAddress,getContractAddress:a("../utils/contract-address").getContractAddress,bigNumberify:a("../utils/bignumber").bigNumberify,arrayify:b.arrayify,hexlify:b.hexlify,isHexString:b.isHexString,concat:b.concat,hexStripZeros:b.hexStripZeros,stripZeros:b.stripZeros,base64:a("../utils/base64"),namehash:a("../utils/namehash"),toUtf8String:c.toUtf8String,toUtf8Bytes:c.toUtf8Bytes,RLP:a("../utils/rlp")}}(),G=a("../utils/errors"),H={hash:i,parentHash:i,number:j,timestamp:j,nonce:f(F.hexlify),difficulty:k,gasLimit:F.bigNumberify,gasUsed:F.bigNumberify,miner:F.getAddress,extraData:F.hexlify,transactions:f(h(i))},I={hash:i,blockHash:f(i,null),blockNumber:f(j,null),transactionIndex:f(j,null),from:F.getAddress,gasPrice:F.bigNumberify,gasLimit:F.bigNumberify,to:f(F.getAddress,null),value:F.bigNumberify,nonce:j,data:F.hexlify,r:f(m),s:f(m),v:f(j),creates:f(F.getAddress,null),raw:f(F.hexlify)},J={from:f(F.getAddress),nonce:f(j),gasLimit:f(F.bigNumberify),gasPrice:f(F.bigNumberify),to:f(F.getAddress),value:f(F.bigNumberify),data:f(F.hexlify)},K={transactionLogIndex:f(j),transactionIndex:j,blockNumber:j,transactionHash:i,address:F.getAddress,topics:h(i),data:F.hexlify,logIndex:j,blockHash:i},L={contractAddress:f(F.getAddress,null),transactionIndex:j,root:f(i),gasUsed:F.bigNumberify,logsBloom:f(F.hexlify),blockHash:i,transactionHash:i,logs:h(r),blockNumber:j,cumulativeGasUsed:F.bigNumberify,status:f(j)},M={fromBlock:f(n,void 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D;b?(g.open("POST",a,!0),d.push({key:"Content-Type",value:"application/json"})):g.open("GET",a,!0),d.forEach(function(a){g.setRequestHeader(a.key,a.value)}),g.onreadystatechange=function(){if(4===g.readyState){try{var d=JSON.parse(g.responseText)}catch(h){var i=new Error("invalid json response");return i.orginialError=h,i.responseText=g.responseText,i.url=a,void f(i)}if(c)try{d=c(d)}catch(h){return h.url=a,h.body=b,h.responseText=g.responseText,void f(h)}if(200!=g.status){var h=new Error("invalid response - "+g.status);return h.statusCode=g.statusCode,void f(h)}e(d)}},g.onerror=function(a){f(a)};try{b?g.send(b):g.send()}catch(h){var i=new Error("connection error");i.error=h,f(i)}})}),F.defineProperty(w.prototype,"waitForTransaction",function(a,b){var c=this;return new Promise(function(d,e){function f(a){g&&clearTimeout(g),d(a)}var g=null;c.once(a,f),"number"==typeof b&&b>0&&(g=setTimeout(function(){c.removeListener(a,f),e(new 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b})})}),F.defineProperty(w.prototype,"getCode",function(a,b){var c=this;return this.resolveName(a).then(function(a){var d={address:a,blockTag:n(b)};return c.perform("getCode",d).then(function(a){return F.hexlify(a)})})}),F.defineProperty(w.prototype,"getStorageAt",function(a,b,c){var d=this;return this.resolveName(a).then(function(a){var e={address:a,blockTag:n(c),position:F.hexStripZeros(F.hexlify(b))};return d.perform("getStorageAt",e).then(function(a){return F.hexlify(a)})})}),F.defineProperty(w.prototype,"sendTransaction",function(a){try{var b={signedTransaction:F.hexlify(a)};return this.perform("sendTransaction",b).then(function(a){if(a=F.hexlify(a),66!==a.length)throw new Error("invalid response - sendTransaction");return a})}catch(c){return Promise.reject(c)}}),F.defineProperty(w.prototype,"call",function(a){var b=this;return this._resolveNames(a,["to","from"]).then(function(a){var c={transaction:q(a)};return b.perform("call",c).then(function(a){return F.hexlify(a)})})}),F.defineProperty(w.prototype,"estimateGas",function(a){var b=this;return this._resolveNames(a,["to","from"]).then(function(a){var c={transaction:q(a)};return b.perform("estimateGas",c).then(function(a){return F.bigNumberify(a)})})}),F.defineProperty(w.prototype,"getBlock",function(a){var b=this;try{var c=F.hexlify(a);if(66===c.length)return y(function(){return null==b._emitted["b:"+c.toLowerCase()]},function(){return b.perform("getBlock",{blockHash:c}).then(function(a){return null==a?null:o(a)})})}catch(d){}try{var e=n(a);return y(function(){if(F.isHexString(e)){var a=parseInt(e.substring(2),16);return a>b._emitted.block}return!0},function(){return b.perform("getBlock",{blockTag:e}).then(function(a){return null==a?null:o(a)})})}catch(d){}return Promise.reject(new Error("invalid block hash or block tag"))}),F.defineProperty(w.prototype,"getTransaction",function(a){var b=this;try{var c={transactionHash:i(a)};return y(function(){return null==b._emitted["t:"+a.toLowerCase()]},function(){return b.perform("getTransaction",c).then(function(a){return null!=a&&(a=p(a)),a})})}catch(d){return Promise.reject(d)}}),F.defineProperty(w.prototype,"getTransactionReceipt",function(a){var b=this;try{var c={transactionHash:i(a)};return y(function(){return null==b._emitted["t:"+a.toLowerCase()]},function(){return b.perform("getTransactionReceipt",c).then(function(a){return null!=a&&(a=s(a)),a})})}catch(d){return Promise.reject(d)}}),F.defineProperty(w.prototype,"getLogs",function(a){var b=this;return this._resolveNames(a,["address"]).then(function(a){var c={filter:u(a)};return b.perform("getLogs",c).then(function(a){return h(v)(a)})})}),F.defineProperty(w.prototype,"getEtherPrice",function(){try{return this.perform("getEtherPrice",{}).then(function(a){return a})}catch(a){return Promise.reject(a)}}),F.defineProperty(w.prototype,"_resolveNames",function(a,b){var c=[],e=d(a);return b.forEach(function(a){void 0!==e[a]&&c.push(this.resolveName(e[a]).then(function(b){e[a]=b}))},this),Promise.all(c).then(function(){return e})}),F.defineProperty(w.prototype,"_getResolver",function(a){var b=F.namehash(a),c="0x0178b8bf"+b.substring(2),d={to:this.ensAddress,data:c};return this.call(d).then(function(a){return 66!=a.length?null:F.getAddress("0x"+a.substring(26))})}),F.defineProperty(w.prototype,"resolveName",function(a){try{return Promise.resolve(F.getAddress(a))}catch(b){}if(!this.ensAddress)throw new Error("network does not have ENS deployed");var c=this,d=F.namehash(a);return this._getResolver(a).then(function(a){var b="0x3b3b57de"+d.substring(2),e={to:a,data:b};return c.call(e)}).then(function(a){if(66!=a.length)return null;var b=F.getAddress("0x"+a.substring(26));return"0x0000000000000000000000000000000000000000"===b?null:b})}),F.defineProperty(w.prototype,"lookupAddress",function(a){if(!this.ensAddress)throw new Error("network does not have ENS deployed");a=F.getAddress(a);var b=a.substring(2)+".addr.reverse",c=F.namehash(b),d=this;return this._getResolver(b).then(function(a){if(!a)return null;var b="0x691f3431"+c.substring(2),e={to:a,data:b};return d.call(e)}).then(function(b){if(b=b.substring(2),b.length<64)return null;if(b=b.substring(64),b.length<64)return null;var c=F.bigNumberify("0x"+b.substring(0,64)).toNumber();if(b=b.substring(64),2*c>b.length)return null;var e=F.toUtf8String("0x"+b.substring(0,2*c));return d.resolveName(e).then(function(b){return b!=a?null:e})})}),F.defineProperty(w.prototype,"doPoll",function(){}),F.defineProperty(w.prototype,"perform",function(a,b){return Promise.reject(new Error("not implemented - "+a))}),F.defineProperty(w.prototype,"_startPending",function(){console.log("WARNING: this provider does not support pending events")}),F.defineProperty(w.prototype,"_stopPending",function(){}),F.defineProperty(w.prototype,"on",function(a,b){var c=A(a);this._events[c]||(this._events[c]=[]),this._events[c].push({eventName:a,listener:b,type:"on"}),"pending"===c&&this._startPending(),this.polling=!0}),F.defineProperty(w.prototype,"once",function(a,b){var c=A(a);this._events[c]||(this._events[c]=[]),this._events[c].push({eventName:a,listener:b,type:"once"}),"pending"===c&&this._startPending(),this.polling=!0}),F.defineProperty(w.prototype,"emit",function(a){var b=A(a),c=Array.prototype.slice.call(arguments,1),d=this._events[b];if(d){for(var e=0;e<d.length;e++){var f=d[e];"once"===f.type&&(d.splice(e,1),e--);try{f.listener.apply(this,c)}catch(g){console.log("Event Listener Error: "+g.message)}}0===d.length&&(delete this._events[b],"pending"===b&&this._stopPending()),0===this.listenerCount()&&(this.polling=!1)}}),F.defineProperty(w.prototype,"listenerCount",function(a){if(!a){var b=0;for(var c in this._events)b+=this._events[c].length;return b}var d=this._events[A(a)];return d?d.length:0}),F.defineProperty(w.prototype,"listeners",function(a){var b=this._events[A(a)];if(!b)return 0;for(var c=[],d=0;d<b.length;d++)c.push(b[d].listener);return c}),F.defineProperty(w.prototype,"removeAllListeners",function(a){delete this._events[A(a)],0===this.listenerCount()&&(this.polling=!1)}),F.defineProperty(w.prototype,"removeListener",function(a,b){var c=A(a),d=this._events[c];if(!d)return 0;for(var e=0;e<d.length;e++)if(d[e].listener===b){d.splice(e,1);break}0===d.length&&this.removeAllListeners(a)}),F.defineProperty(w,"_formatters",{checkTransactionResponse:p}),b.exports=w},{"../utils/address":15,"../utils/base64":17,"../utils/bignumber":16,"../utils/contract-address":18,"../utils/convert":19,"../utils/errors":21,"../utils/namehash":23,"../utils/properties":24,"../utils/rlp":25,"../utils/utf8":27,"./networks.json":12,inherits:3,xmlhttprequest:6}],14:[function(a,b,c){"use strict";function d(a,b){g.checkNew(this,d);var c=a.host||a.path||"unknown";null==b&&(b="homestead"),e.call(this,c,b),f.defineProperty(this,"_web3Provider",a)}var e=(a("./provider"),a("./json-rpc-provider")),f=function(){return{defineProperty:a("../utils/properties").defineProperty}}(),g=a("../utils/errors");e.inherits(d),f.defineProperty(d.prototype,"send",function(a,b){"eth_sign"==a&&this._web3Provider.isMetaMask&&(a="personal_sign",b=[b[1],b[0]]);var c=this._web3Provider;return new Promise(function(d,e){var f={method:a,params:b,id:42,jsonrpc:"2.0"};c.sendAsync(f,function(a,b){if(a)return void e(a);if(b.error){var a=new Error(b.error.message);return a.code=b.error.code,a.data=b.error.data,void e(a)}d(b.result)})})}),b.exports=d},{"../utils/errors":21,"../utils/properties":24,"./json-rpc-provider":11,"./provider":13}],15:[function(a,b,c){function d(a){"string"==typeof a&&a.match(/^0x[0-9A-Fa-f]{40}$/)||i("invalid address",{input:a}),a=a.toLowerCase();for(var b=a.substring(2).split(""),c=0;c<b.length;c++)b[c]=b[c].charCodeAt(0);b=h.arrayify(j(b)),a=a.substring(2).split("");for(var c=0;c<40;c+=2)b[c>>1]>>4>=8&&(a[c]=a[c].toUpperCase()),(15&b[c>>1])>=8&&(a[c+1]=a[c+1].toUpperCase());return"0x"+a.join("")}function e(a){return Math.log10?Math.log10(a):Math.log(a)/Math.LN10}function f(a,b){var c=null;if("string"!=typeof a&&i("invalid address",{input:a}),a.match(/^(0x)?[0-9a-fA-F]{40}$/))"0x"!==a.substring(0,2)&&(a="0x"+a),c=d(a),a.match(/([A-F].*[a-f])|([a-f].*[A-F])/)&&c!==a&&i("invalid address checksum",{input:a,expected:c});else if(a.match(/^XE[0-9]{2}[0-9A-Za-z]{30,31}$/)){for(a.substring(2,4)!==l(a)&&i("invalid address icap checksum",{input:a}),c=new g(a.substring(4),36).toString(16);c.length<40;)c="0"+c;c=d("0x"+c)}else i("invalid address",{input:a});if(b){for(var e=new g(c.substring(2),16).toString(36).toUpperCase();e.length<30;)e="0"+e;return"XE"+l("XE00"+e)+e}return c}var g=a("bn.js"),h=a("./convert"),i=a("./throw-error"),j=a("./keccak256"),k=9007199254740991,l=function(){for(var a={},b=0;b<10;b++)a[String(b)]=String(b);for(var b=0;b<26;b++)a[String.fromCharCode(65+b)]=String(10+b);var c=Math.floor(e(k));return function(b){b=b.toUpperCase(),b=b.substring(4)+b.substring(0,2)+"00";for(var d=b.split(""),e=0;e<d.length;e++)d[e]=a[d[e]];for(d=d.join("");d.length>=c;){var f=d.substring(0,c);d=parseInt(f,10)%97+d.substring(f.length)}for(var g=String(98-parseInt(d,10)%97);g.length<2;)g="0"+g;return g}}();b.exports={getAddress:f}},{"./convert":19,"./keccak256":22,"./throw-error":26,"bn.js":1}],16:[function(a,b,c){function d(a){if(!(this instanceof d))throw new Error("missing new");i.isHexString(a)?("0x"==a&&(a="0x0"),a=new g(a.substring(2),16)):"string"==typeof a&&"-"===a[0]&&i.isHexString(a.substring(1))?a=new g(a.substring(3),16).mul(d.constantNegativeOne._bn):"string"==typeof a&&a.match(/^-?[0-9]*$/)?(""==a&&(a="0"),a=new g(a)):"number"==typeof a&&parseInt(a)==a?a=new g(a):g.isBN(a)||(e(a)?a=a._bn:i.isArrayish(a)?a=new g(i.hexlify(a).substring(2),16):j("invalid BigNumber value",{input:a})),h(this,"_bn",a)}function e(a){return a._bn&&a._bn.mod}function f(a){return e(a)?a:new d(a)}var g=a("bn.js"),h=a("./properties").defineProperty,i=a("./convert"),j=a("./throw-error");h(d,"constantNegativeOne",f(-1)),h(d,"constantZero",f(0)),h(d,"constantOne",f(1)),h(d,"constantTwo",f(2)),h(d,"constantWeiPerEther",f(new g("1000000000000000000"))),h(d.prototype,"fromTwos",function(a){return new d(this._bn.fromTwos(a))}),h(d.prototype,"toTwos",function(a){return new d(this._bn.toTwos(a))}),h(d.prototype,"add",function(a){return new d(this._bn.add(f(a)._bn))}),h(d.prototype,"sub",function(a){return new d(this._bn.sub(f(a)._bn))}),h(d.prototype,"div",function(a){return new d(this._bn.div(f(a)._bn))}),h(d.prototype,"mul",function(a){return new d(this._bn.mul(f(a)._bn))}),h(d.prototype,"mod",function(a){return new 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b=[],c=0;c<a.length;c++)b.push(a.charCodeAt(c));return d.arrayify(b)},encode:function(a){a=d.arrayify(a);for(var b="",c=0;c<a.length;c++)b+=String.fromCharCode(a[c]);return btoa(b)}}},{"./convert":19}],18:[function(a,b,c){function d(a){if(!a.from)throw new Error("missing from address");var b=a.nonce;return e("0x"+g(h.encode([e(a.from),f.stripZeros(f.hexlify(b,"nonce"))])).substring(26))}var e=a("./address").getAddress,f=a("./convert"),g=a("./keccak256"),h=a("./rlp");b.exports={getContractAddress:d}},{"./address":15,"./convert":19,"./keccak256":22,"./rlp":25}],19:[function(a,b,c){function d(a){return a.slice?a:(a.slice=function(){var b=Array.prototype.slice.call(arguments);return new Uint8Array(Array.prototype.slice.apply(a,b))},a)}function e(a){if(!a||parseInt(a.length)!=a.length||"string"==typeof a)return!1;for(var b=0;b<a.length;b++){var c=a[b];if(c<0||c>=256||parseInt(c)!=c)return!1}return!0}function f(a){if(null==a&&o.throwError("cannot convert null value to 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