/*
 The buffer module from node.js, for the browser.

 @author   Feross Aboukhadijeh <https://feross.org>
 @license  MIT
 Determine if an object is a Buffer

 @author   Feross Aboukhadijeh <https://feross.org>
 @license  MIT
*/
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4);a.writeInt32LE(this._c,8);a.writeInt32LE(this._d,12);a.writeInt32LE(this._e,16);return a};k.exports=d},{buffer:3,"hash-base":38,inherits:39}],42:[function(f,k,h){arguments[4][25][0].apply(h,arguments)},{buffer:3,dup:25}],43:[function(f,k,h){function d(){this.negative=0;this.words=null;this.length=0}var e=f("safe-buffer").Buffer;f=f("./optimized");d.fromNumber=function(c){var e=new d;e.words=[c&67108863];e.length=1;return e};d.fromBuffer=function(c){var e=new d;e.words=Array(10);e.words[0]=(c[28]&
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4&255,(c[2]&15)<<4|c[1]>>>22&15,c[1]>>>14&255,c[1]>>>6&255,(c[1]&63)<<2|c[0]>>>24&3,c[0]>>>16&255,c[0]>>>8&255,c[0]&255])};d.prototype.clone=function(){var c=new d;c.words=Array(this.length);for(var e=0;e<this.length;e++)c.words[e]=this.words[e];c.length=this.length;c.negative=this.negative;return c};d.prototype.strip=function(){for(;1<this.length&&0===(this.words[this.length-1]|0);)this.length--;return this};d.prototype.normSign=function(){1===this.length&&0===this.words[0]&&(this.negative=0);return this};
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1):(c.negative=0,this.isub(c),c.negative=1),this.normSign();if(this.length>c.length)var d=this;else d=c,c=this;for(var a=0,b=0;a<c.length;++a)b=d.words[a]+c.words[a]+b,this.words[a]=b&67108863,b>>>=26;for(;0!==b&&a<d.length;++a)b=d.words[a]+b,this.words[a]=b&67108863,b>>>=26;this.length=d.length;if(0!==b)this.words[this.length++]=b;else if(d!==this)for(;a<d.length;++a)this.words[a]=d.words[a];return this};d.prototype.add=function(c){return this.clone().iadd(c)};d.prototype.isub=function(c){if(this.negative!==
c.negative)return 0!==this.negative?(this.negative=0,this.iadd(c),this.negative=1):(c.negative=0,this.iadd(c),c.negative=1),this.normSign();var d=this.ucmp(c);if(0===d)return this.negative=0,this.words[0]=0,this.length=1,this;0<d?d=this:(d=c,c=this);for(var a=0,b=0;a<c.length;++a){var e=d.words[a]-c.words[a]+b;b=e>>26;this.words[a]=e&67108863}for(;0!==b&&a<d.length;++a)e=d.words[a]+b,b=e>>26,this.words[a]=e&67108863;if(0===b&&a<d.length&&d!==this)for(;a<d.length;++a)this.words[a]=d.words[a];this.length=
Math.max(this.length,a);d!==this&&(this.negative^=1);return this.strip().normSign()};d.prototype.sub=function(c){return this.clone().isub(c)};d.umulTo=function(c,d,a){a.length=c.length+d.length-1;var b=c.words[0]*d.words[0],e=b/67108864|0;a.words[0]=b&67108863;b=1;for(var g=a.length;b<g;b++){var f=e>>>26,n=e&67108863;e=Math.max(0,b-c.length+1);for(var q=Math.min(b,d.length-1);e<=q;e++)n=c.words[b-e]*d.words[e]+n,f+=n/67108864|0,n&=67108863;a.words[b]=n;e=f}0!==e&&(a.words[a.length++]=e);return a.strip()};
d.umulTo10x10=Math.imul?f.umulTo10x10:d.umulTo;d.umulnTo=function(c,d,a){if(0===d)return a.words=[0],a.length=1,a;for(var b=0,e=0;b<c.length;++b)e=c.words[b]*d+e,a.words[b]=e&67108863,e=e/67108864|0;0<e?(a.words[b]=e,a.length=c.length+1):a.length=c.length;return a};d.prototype.umul=function(c){var e=new d;e.words=Array(this.length+c.length);return 10===this.length&&10===c.length?d.umulTo10x10(this,c,e):1===this.length?d.umulnTo(c,this.words[0],e):1===c.length?d.umulnTo(this,c.words[0],e):d.umulTo(this,
c,e)};d.prototype.isplit=function(c){c.length=Math.min(this.length,9);for(var d=0;d<c.length;++d)c.words[d]=this.words[d];if(9>=this.length)return this.words[0]=0,this.length=1,this;var a=this.words[9];c.words[c.length++]=a&4194303;for(d=10;d<this.length;++d)c=this.words[d],this.words[d-10]=(c&4194303)<<4|a>>>22,a=c;a>>>=22;this.words[d-10]=a;this.length=0===a&&10<this.length?this.length-10:this.length-9;return this};d.prototype.fireduce=function(){this.isOverflow()&&this.isub(d.n);return this};d.prototype.ureduce=
function(){var c=this.clone().isplit(d.tmp).umul(d.nc).iadd(d.tmp);c.bitLengthGT256()&&(c=c.isplit(d.tmp).umul(d.nc).iadd(d.tmp),c.bitLengthGT256()&&(c=c.isplit(d.tmp).umul(d.nc).iadd(d.tmp)));return c.fireduce()};d.prototype.ishrn=function(c){for(var d=(1<<c)-1,a=26-c,b=this.length-1,e=0;0<=b;--b){var f=this.words[b];this.words[b]=e<<a|f>>>c;e=f&d}1<this.length&&0===this.words[this.length-1]&&--this.length;return this};d.prototype.uinvm=function(){for(var c=this.clone(),e=d.n.clone(),a=d.fromNumber(1),
b=d.fromNumber(0),f=d.fromNumber(0),p=d.fromNumber(1);c.isEven()&&e.isEven();){for(var t=1,n=1;0===(c.words[0]&n)&&0===(e.words[0]&n)&&26>t;++t,n<<=1);c.ishrn(t);e.ishrn(t)}t=e.clone();for(n=c.clone();!c.isZero();){for(var q=0,h=1;0===(c.words[0]&h)&&26>q;++q,h<<=1);if(0<q)for(c.ishrn(q);0<q--;){if(a.isOdd()||b.isOdd())a.iadd(t),b.isub(n);a.ishrn(1);b.ishrn(1)}q=0;for(h=1;0===(e.words[0]&h)&&26>q;++q,h<<=1);if(0<q)for(e.ishrn(q);0<q--;){if(f.isOdd()||p.isOdd())f.iadd(t),p.isub(n);f.ishrn(1);p.ishrn(1)}0<=
c.ucmp(e)?(c.isub(e),a.isub(f),b.isub(p)):(e.isub(c),f.isub(a),p.isub(b))}return 1===f.negative?(f.negative=0,c=f.ureduce(),c.negative^=1,c.normSign().iadd(d.n)):f.ureduce()};d.prototype.imulK=function(){this.words[this.length]=0;this.words[this.length+1]=0;this.length+=2;for(var c=0,d=0;c<this.length;++c){var a=this.words[c]|0;d+=977*a;this.words[c]=d&67108863;d=64*a+(d/67108864|0)}0===this.words[this.length-1]&&(--this.length,0===this.words[this.length-1]&&--this.length);return this};d.prototype.redIReduce=
function(){this.isplit(d.tmp).imulK().iadd(d.tmp);this.bitLengthGT256()&&this.isplit(d.tmp).imulK().iadd(d.tmp);var c=this.ucmp(d.p);0===c?(this.words[0]=0,this.length=1):0<c?this.isub(d.p):this.strip();return this};d.prototype.redNeg=function(){return this.isZero()?d.fromNumber(0):d.p.sub(this)};d.prototype.redAdd=function(c){return this.clone().redIAdd(c)};d.prototype.redIAdd=function(c){this.iadd(c);0<=this.ucmp(d.p)&&this.isub(d.p);return this};d.prototype.redIAdd7=function(){this.iuaddn(7);0<=
this.ucmp(d.p)&&this.isub(d.p);return this};d.prototype.redSub=function(c){return this.clone().redISub(c)};d.prototype.redISub=function(c){this.isub(c);0!==this.negative&&this.iadd(d.p);return this};d.prototype.redMul=function(c){return this.umul(c).redIReduce()};d.prototype.redSqr=function(){return this.umul(this).redIReduce()};d.prototype.redSqrt=function(){if(this.isZero())return this.clone();var c=this.redSqr(),d=c.redSqr();d=d.redSqr().redMul(d);c=d.redMul(c);for(var a=c.redMul(this),b=a,e=0;54>
e;++e)b=b.redSqr().redSqr().redSqr().redSqr().redMul(a);b=b.redSqr().redSqr().redSqr().redSqr().redMul(c);for(e=0;5>e;++e)b=b.redSqr().redSqr().redSqr().redSqr().redMul(a);b=b.redSqr().redSqr().redSqr().redSqr().redMul(d);b=b.redSqr().redSqr().redSqr().redSqr().redSqr().redSqr().redMul(d);return 0===b.redSqr().ucmp(this)?b:null};d.prototype.redInvm=function(){for(var c=this.clone(),e=d.p.clone(),a=d.fromNumber(1),b=d.fromNumber(0);c.gtOne()&&e.gtOne();){for(var f=0,p=1;0===(c.words[0]&p)&&26>f;++f,
p<<=1);if(0<f)for(c.ishrn(f);0<f--;)a.isOdd()&&a.iadd(d.p),a.ishrn(1);f=0;for(p=1;0===(e.words[0]&p)&&26>f;++f,p<<=1);if(0<f)for(e.ishrn(f);0<f--;)b.isOdd()&&b.iadd(d.p),b.ishrn(1);0<=c.ucmp(e)?(c.isub(e),a.isub(b)):(e.isub(c),b.isub(a))}c=1===c.length&&1===c.words[0]?a:b;0!==c.negative&&c.iadd(d.p);return 0!==c.negative?(c.negative=0,c.redIReduce().redNeg()):c.redIReduce()};d.prototype.getNAF=function(c){var d=[],a=1<<c+1,b=a-1;a>>=1;for(var e=this.clone();!e.isZero();){for(var f=0,t=1;0===(e.words[0]&
t)&&26>f;++f,t<<=1)d.push(0);if(0!==f)e.ishrn(f);else if(f=e.words[0]&b,f>=a)d.push(a-f),e.iuaddn(f-a).ishrn(1);else if(d.push(f),e.words[0]-=f,!e.isZero()){for(f=c-1;0<f;--f)d.push(0);e.ishrn(c)}}return d};d.prototype.inspect=function(){if(this.isZero())return"0";for(var c=this.toBuffer().toString("hex"),d=0;"0"===c[d];++d);return c.slice(d)};d.n=d.fromBuffer(e.from("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141","hex"));d.nh=d.n.clone().ishrn(1);d.nc=d.fromBuffer(e.from("000000000000000000000000000000014551231950B75FC4402DA1732FC9BEBF",
"hex"));d.p=d.fromBuffer(e.from("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F","hex"));d.psn=d.p.sub(d.n);d.tmp=new d;d.tmp.words=Array(10);d.fromNumber(1).words[3]=0;k.exports=d},{"./optimized":44,"safe-buffer":42}],44:[function(f,k,h){h.umulTo10x10=function(d,e,c){var g=d.words,a=e.words;e=c.words;d=0;var b=g[0]|0,f=b&8191,p=b>>>13,t=g[1]|0;b=t&8191;var n=t>>>13,q=g[2]|0;t=q&8191;var h=q>>>13,k=g[3]|0;q=k&8191;var v=k>>>13,B=g[4]|0;k=B&8191;var z=B>>>13,x=g[5]|0;B=x&8191;var H=
x>>>13,F=g[6]|0;x=F&8191;var G=F>>>13,C=g[7]|0;F=C&8191;var A=C>>>13,E=g[8]|0;C=E&8191;E>>>=13;var K=g[9]|0;g=K&8191;K>>>=13;var D=a[0]|0,I=D&8191,J=D>>>13,y=a[1]|0;D=y&8191;var L=y>>>13,w=a[2]|0;y=w&8191;var M=w>>>13,l=a[3]|0;w=l&8191;var T=l>>>13,O=a[4]|0;l=O&8191;var U=O>>>13,P=a[5]|0;O=P&8191;var W=P>>>13,S=a[6]|0;P=S&8191;var V=S>>>13,R=a[7]|0;S=R&8191;var X=R>>>13;var r=a[8]|0;R=r&8191;var aa=r>>>13;a=a[9]|0;var Y=a&8191,Z=a>>>13;c.length=19;var u=Math.imul(f,I);a=Math.imul(f,J);a+=Math.imul(p,
I);r=Math.imul(p,J);var ba=d+u+((a&8191)<<13);d=r+(a>>>13)+(ba>>>26);ba&=67108863;u=Math.imul(b,I);a=Math.imul(b,J);a+=Math.imul(n,I);r=Math.imul(n,J);u+=Math.imul(f,D);a+=Math.imul(f,L);a+=Math.imul(p,D);r+=Math.imul(p,L);var ca=d+u+((a&8191)<<13);d=r+(a>>>13)+(ca>>>26);ca&=67108863;u=Math.imul(t,I);a=Math.imul(t,J);a+=Math.imul(h,I);r=Math.imul(h,J);u+=Math.imul(b,D);a+=Math.imul(b,L);a+=Math.imul(n,D);r+=Math.imul(n,L);u+=Math.imul(f,y);a+=Math.imul(f,M);a+=Math.imul(p,y);r+=Math.imul(p,M);var da=
d+u+((a&8191)<<13);d=r+(a>>>13)+(da>>>26);da&=67108863;u=Math.imul(q,I);a=Math.imul(q,J);a+=Math.imul(v,I);r=Math.imul(v,J);u+=Math.imul(t,D);a+=Math.imul(t,L);a+=Math.imul(h,D);r+=Math.imul(h,L);u+=Math.imul(b,y);a+=Math.imul(b,M);a+=Math.imul(n,y);r+=Math.imul(n,M);u+=Math.imul(f,w);a+=Math.imul(f,T);a+=Math.imul(p,w);r+=Math.imul(p,T);var ea=d+u+((a&8191)<<13);d=r+(a>>>13)+(ea>>>26);ea&=67108863;u=Math.imul(k,I);a=Math.imul(k,J);a+=Math.imul(z,I);r=Math.imul(z,J);u+=Math.imul(q,D);a+=Math.imul(q,
L);a+=Math.imul(v,D);r+=Math.imul(v,L);u+=Math.imul(t,y);a+=Math.imul(t,M);a+=Math.imul(h,y);r+=Math.imul(h,M);u+=Math.imul(b,w);a+=Math.imul(b,T);a+=Math.imul(n,w);r+=Math.imul(n,T);u+=Math.imul(f,l);a+=Math.imul(f,U);a+=Math.imul(p,l);r+=Math.imul(p,U);var fa=d+u+((a&8191)<<13);d=r+(a>>>13)+(fa>>>26);fa&=67108863;u=Math.imul(B,I);a=Math.imul(B,J);a+=Math.imul(H,I);r=Math.imul(H,J);u+=Math.imul(k,D);a+=Math.imul(k,L);a+=Math.imul(z,D);r+=Math.imul(z,L);u+=Math.imul(q,y);a+=Math.imul(q,M);a+=Math.imul(v,
y);r+=Math.imul(v,M);u+=Math.imul(t,w);a+=Math.imul(t,T);a+=Math.imul(h,w);r+=Math.imul(h,T);u+=Math.imul(b,l);a+=Math.imul(b,U);a+=Math.imul(n,l);r+=Math.imul(n,U);u+=Math.imul(f,O);a+=Math.imul(f,W);a+=Math.imul(p,O);r+=Math.imul(p,W);var ha=d+u+((a&8191)<<13);d=r+(a>>>13)+(ha>>>26);ha&=67108863;u=Math.imul(x,I);a=Math.imul(x,J);a+=Math.imul(G,I);r=Math.imul(G,J);u+=Math.imul(B,D);a+=Math.imul(B,L);a+=Math.imul(H,D);r+=Math.imul(H,L);u+=Math.imul(k,y);a+=Math.imul(k,M);a+=Math.imul(z,y);r+=Math.imul(z,
M);u+=Math.imul(q,w);a+=Math.imul(q,T);a+=Math.imul(v,w);r+=Math.imul(v,T);u+=Math.imul(t,l);a+=Math.imul(t,U);a+=Math.imul(h,l);r+=Math.imul(h,U);u+=Math.imul(b,O);a+=Math.imul(b,W);a+=Math.imul(n,O);r+=Math.imul(n,W);u+=Math.imul(f,P);a+=Math.imul(f,V);a+=Math.imul(p,P);r+=Math.imul(p,V);var ia=d+u+((a&8191)<<13);d=r+(a>>>13)+(ia>>>26);ia&=67108863;u=Math.imul(F,I);a=Math.imul(F,J);a+=Math.imul(A,I);r=Math.imul(A,J);u+=Math.imul(x,D);a+=Math.imul(x,L);a+=Math.imul(G,D);r+=Math.imul(G,L);u+=Math.imul(B,
y);a+=Math.imul(B,M);a+=Math.imul(H,y);r+=Math.imul(H,M);u+=Math.imul(k,w);a+=Math.imul(k,T);a+=Math.imul(z,w);r+=Math.imul(z,T);u+=Math.imul(q,l);a+=Math.imul(q,U);a+=Math.imul(v,l);r+=Math.imul(v,U);u+=Math.imul(t,O);a+=Math.imul(t,W);a+=Math.imul(h,O);r+=Math.imul(h,W);u+=Math.imul(b,P);a+=Math.imul(b,V);a+=Math.imul(n,P);r+=Math.imul(n,V);u+=Math.imul(f,S);a+=Math.imul(f,X);a+=Math.imul(p,S);r+=Math.imul(p,X);var ja=d+u+((a&8191)<<13);d=r+(a>>>13)+(ja>>>26);ja&=67108863;u=Math.imul(C,I);a=Math.imul(C,
J);a+=Math.imul(E,I);r=Math.imul(E,J);u+=Math.imul(F,D);a+=Math.imul(F,L);a+=Math.imul(A,D);r+=Math.imul(A,L);u+=Math.imul(x,y);a+=Math.imul(x,M);a+=Math.imul(G,y);r+=Math.imul(G,M);u+=Math.imul(B,w);a+=Math.imul(B,T);a+=Math.imul(H,w);r+=Math.imul(H,T);u+=Math.imul(k,l);a+=Math.imul(k,U);a+=Math.imul(z,l);r+=Math.imul(z,U);u+=Math.imul(q,O);a+=Math.imul(q,W);a+=Math.imul(v,O);r+=Math.imul(v,W);u+=Math.imul(t,P);a+=Math.imul(t,V);a+=Math.imul(h,P);r+=Math.imul(h,V);u+=Math.imul(b,S);a+=Math.imul(b,
X);a+=Math.imul(n,S);r+=Math.imul(n,X);u+=Math.imul(f,R);a+=Math.imul(f,aa);a+=Math.imul(p,R);r+=Math.imul(p,aa);var ka=d+u+((a&8191)<<13);d=r+(a>>>13)+(ka>>>26);ka&=67108863;u=Math.imul(g,I);a=Math.imul(g,J);a+=Math.imul(K,I);r=Math.imul(K,J);u+=Math.imul(C,D);a+=Math.imul(C,L);a+=Math.imul(E,D);r+=Math.imul(E,L);u+=Math.imul(F,y);a+=Math.imul(F,M);a+=Math.imul(A,y);r+=Math.imul(A,M);u+=Math.imul(x,w);a+=Math.imul(x,T);a+=Math.imul(G,w);r+=Math.imul(G,T);u+=Math.imul(B,l);a+=Math.imul(B,U);a+=Math.imul(H,
l);r+=Math.imul(H,U);u+=Math.imul(k,O);a+=Math.imul(k,W);a+=Math.imul(z,O);r+=Math.imul(z,W);u+=Math.imul(q,P);a+=Math.imul(q,V);a+=Math.imul(v,P);r+=Math.imul(v,V);u+=Math.imul(t,S);a+=Math.imul(t,X);a+=Math.imul(h,S);r+=Math.imul(h,X);u+=Math.imul(b,R);a+=Math.imul(b,aa);a+=Math.imul(n,R);r+=Math.imul(n,aa);u+=Math.imul(f,Y);a+=Math.imul(f,Z);a+=Math.imul(p,Y);r+=Math.imul(p,Z);f=d+u+((a&8191)<<13);d=r+(a>>>13)+(f>>>26);f&=67108863;u=Math.imul(g,D);a=Math.imul(g,L);a+=Math.imul(K,D);r=Math.imul(K,
L);u+=Math.imul(C,y);a+=Math.imul(C,M);a+=Math.imul(E,y);r+=Math.imul(E,M);u+=Math.imul(F,w);a+=Math.imul(F,T);a+=Math.imul(A,w);r+=Math.imul(A,T);u+=Math.imul(x,l);a+=Math.imul(x,U);a+=Math.imul(G,l);r+=Math.imul(G,U);u+=Math.imul(B,O);a+=Math.imul(B,W);a+=Math.imul(H,O);r+=Math.imul(H,W);u+=Math.imul(k,P);a+=Math.imul(k,V);a+=Math.imul(z,P);r+=Math.imul(z,V);u+=Math.imul(q,S);a+=Math.imul(q,X);a+=Math.imul(v,S);r+=Math.imul(v,X);u+=Math.imul(t,R);a+=Math.imul(t,aa);a+=Math.imul(h,R);r+=Math.imul(h,
aa);u+=Math.imul(b,Y);a+=Math.imul(b,Z);a+=Math.imul(n,Y);r+=Math.imul(n,Z);b=d+u+((a&8191)<<13);d=r+(a>>>13)+(b>>>26);b&=67108863;u=Math.imul(g,y);a=Math.imul(g,M);a+=Math.imul(K,y);r=Math.imul(K,M);u+=Math.imul(C,w);a+=Math.imul(C,T);a+=Math.imul(E,w);r+=Math.imul(E,T);u+=Math.imul(F,l);a+=Math.imul(F,U);a+=Math.imul(A,l);r+=Math.imul(A,U);u+=Math.imul(x,O);a+=Math.imul(x,W);a+=Math.imul(G,O);r+=Math.imul(G,W);u+=Math.imul(B,P);a+=Math.imul(B,V);a+=Math.imul(H,P);r+=Math.imul(H,V);u+=Math.imul(k,
S);a+=Math.imul(k,X);a+=Math.imul(z,S);r+=Math.imul(z,X);u+=Math.imul(q,R);a+=Math.imul(q,aa);a+=Math.imul(v,R);r+=Math.imul(v,aa);u+=Math.imul(t,Y);a+=Math.imul(t,Z);a+=Math.imul(h,Y);r+=Math.imul(h,Z);t=d+u+((a&8191)<<13);d=r+(a>>>13)+(t>>>26);t&=67108863;u=Math.imul(g,w);a=Math.imul(g,T);a+=Math.imul(K,w);r=Math.imul(K,T);u+=Math.imul(C,l);a+=Math.imul(C,U);a+=Math.imul(E,l);r+=Math.imul(E,U);u+=Math.imul(F,O);a+=Math.imul(F,W);a+=Math.imul(A,O);r+=Math.imul(A,W);u+=Math.imul(x,P);a+=Math.imul(x,
V);a+=Math.imul(G,P);r+=Math.imul(G,V);u+=Math.imul(B,S);a+=Math.imul(B,X);a+=Math.imul(H,S);r+=Math.imul(H,X);u+=Math.imul(k,R);a+=Math.imul(k,aa);a+=Math.imul(z,R);r+=Math.imul(z,aa);u+=Math.imul(q,Y);a+=Math.imul(q,Z);a+=Math.imul(v,Y);r+=Math.imul(v,Z);q=d+u+((a&8191)<<13);d=r+(a>>>13)+(q>>>26);q&=67108863;u=Math.imul(g,l);a=Math.imul(g,U);a+=Math.imul(K,l);r=Math.imul(K,U);u+=Math.imul(C,O);a+=Math.imul(C,W);a+=Math.imul(E,O);r+=Math.imul(E,W);u+=Math.imul(F,P);a+=Math.imul(F,V);a+=Math.imul(A,
P);r+=Math.imul(A,V);u+=Math.imul(x,S);a+=Math.imul(x,X);a+=Math.imul(G,S);r+=Math.imul(G,X);u+=Math.imul(B,R);a+=Math.imul(B,aa);a+=Math.imul(H,R);r+=Math.imul(H,aa);u+=Math.imul(k,Y);a+=Math.imul(k,Z);a+=Math.imul(z,Y);r+=Math.imul(z,Z);k=d+u+((a&8191)<<13);d=r+(a>>>13)+(k>>>26);k&=67108863;u=Math.imul(g,O);a=Math.imul(g,W);a+=Math.imul(K,O);r=Math.imul(K,W);u+=Math.imul(C,P);a+=Math.imul(C,V);a+=Math.imul(E,P);r+=Math.imul(E,V);u+=Math.imul(F,S);a+=Math.imul(F,X);a+=Math.imul(A,S);r+=Math.imul(A,
X);u+=Math.imul(x,R);a+=Math.imul(x,aa);a+=Math.imul(G,R);r+=Math.imul(G,aa);u+=Math.imul(B,Y);a+=Math.imul(B,Z);a+=Math.imul(H,Y);r+=Math.imul(H,Z);B=d+u+((a&8191)<<13);d=r+(a>>>13)+(B>>>26);B&=67108863;u=Math.imul(g,P);a=Math.imul(g,V);a+=Math.imul(K,P);r=Math.imul(K,V);u+=Math.imul(C,S);a+=Math.imul(C,X);a+=Math.imul(E,S);r+=Math.imul(E,X);u+=Math.imul(F,R);a+=Math.imul(F,aa);a+=Math.imul(A,R);r+=Math.imul(A,aa);u+=Math.imul(x,Y);a+=Math.imul(x,Z);a+=Math.imul(G,Y);r+=Math.imul(G,Z);x=d+u+((a&
8191)<<13);d=r+(a>>>13)+(x>>>26);x&=67108863;u=Math.imul(g,S);a=Math.imul(g,X);a+=Math.imul(K,S);r=Math.imul(K,X);u+=Math.imul(C,R);a+=Math.imul(C,aa);a+=Math.imul(E,R);r+=Math.imul(E,aa);u+=Math.imul(F,Y);a+=Math.imul(F,Z);a+=Math.imul(A,Y);r+=Math.imul(A,Z);F=d+u+((a&8191)<<13);d=r+(a>>>13)+(F>>>26);F&=67108863;u=Math.imul(g,R);a=Math.imul(g,aa);a+=Math.imul(K,R);r=Math.imul(K,aa);u+=Math.imul(C,Y);a+=Math.imul(C,Z);a+=Math.imul(E,Y);r+=Math.imul(E,Z);C=d+u+((a&8191)<<13);d=r+(a>>>13)+(C>>>26);
C&=67108863;u=Math.imul(g,Y);a=Math.imul(g,Z);a+=Math.imul(K,Y);r=Math.imul(K,Z);p=d+u+((a&8191)<<13);d=r+(a>>>13)+(p>>>26);e[0]=ba;e[1]=ca;e[2]=da;e[3]=ea;e[4]=fa;e[5]=ha;e[6]=ia;e[7]=ja;e[8]=ka;e[9]=f;e[10]=b;e[11]=t;e[12]=q;e[13]=k;e[14]=B;e[15]=x;e[16]=F;e[17]=C;e[18]=p&67108863;0!==d&&(e[19]=d,c.length++);return c}},{}],45:[function(f,k,h){function d(e,c,f){null===e&&null===c&&null===f?(this.y=this.x=d.one,this.z=d.zero):(this.x=e,this.y=c,this.z=f);this.zOne=this.z===d.one}f=f("./bn");d.zero=
f.fromNumber(0);d.one=f.fromNumber(1);d.prototype.neg=function(){return this.inf?this:new d(this.x,this.y.redNeg(),this.z)};d.prototype.add=function(e){if(this.inf)return e;if(e.inf)return this;var c=e.z.redSqr(),f=this.z.redSqr(),a=this.x.redMul(c),b=e.x.redMul(f);c=this.y.redMul(c).redMul(e.z);f=e.y.redMul(f).redMul(this.z);b=a.redSub(b);f=c.redSub(f);if(b.isZero())return f.isZero()?this.dbl():new d(null,null,null);var m=b.redSqr(),p=a.redMul(m);m=m.redMul(b);a=f.redSqr().redIAdd(m).redISub(p).redISub(p);
c=f.redMul(p.redISub(a)).redISub(c.redMul(m));e=this.z.redMul(e.z).redMul(b);return new d(a,c,e)};d.prototype.mixedAdd=function(e){if(this.inf)return e.toECJPoint();if(e.inf)return this;var c=this.z.redSqr(),f=this.x,a=e.x.redMul(c),b=this.y;e=e.y.redMul(c).redMul(this.z);a=f.redSub(a);e=b.redSub(e);if(a.isZero())return e.isZero()?this.dbl():new d(null,null,null);var m=a.redSqr();c=f.redMul(m);m=m.redMul(a);f=e.redSqr().redIAdd(m).redISub(c).redISub(c);b=e.redMul(c.redISub(f)).redISub(b.redMul(m));
a=this.z.redMul(a);return new d(f,b,a)};d.prototype.dbl=function(){if(this.inf)return this;if(this.zOne){var e=this.x.redSqr();var c=this.y.redSqr();var f=c.redSqr();c=this.x.redAdd(c).redSqr().redISub(e).redISub(f);c=c.redIAdd(c);e=e.redAdd(e).redIAdd(e);var a=e.redSqr().redISub(c).redISub(c),b=f.redIAdd(f).redIAdd(f).redIAdd(f);f=a;c=e.redMul(c.redISub(a)).redISub(b);e=this.y.redAdd(this.y)}else e=this.x.redSqr(),c=this.y.redSqr(),f=c.redSqr(),c=this.x.redAdd(c).redSqr().redISub(e).redISub(f),c=
c.redIAdd(c),e=e.redAdd(e).redIAdd(e),a=e.redSqr(),b=f.redIAdd(f).redIAdd(f).redIAdd(f),f=a.redISub(c).redISub(c),c=e.redMul(c.redISub(f)).redISub(b),e=this.y.redMul(this.z),e=e.redIAdd(e);return new d(f,c,e)};d.prototype.dblp=function(d){if(0===d||this.inf)return this;for(var c=this,e=0;e<d;e++)c=c.dbl();return c};Object.defineProperty(d.prototype,"inf",{enumerable:!0,get:function(){return this.z.isZero()}});k.exports=d},{"./bn":43}],46:[function(f,k,h){function d(a,b){null===a&&null===b?(this.x=
this.y=null,this.inf=!0):(this.x=a,this.y=b,this.inf=!1)}var e=f("safe-buffer").Buffer,c=f("./bn"),g=f("./ecjpoint");d.fromPublicKey=function(a){var b=a[0];if(33===a.length&&(2===b||3===b)){var e=c.fromBuffer(a.slice(1,33));if(0<=e.ucmp(c.p))return null;a=e.redSqr().redMul(e).redIAdd7().redSqrt();if(null===a)return null;3===b!==a.isOdd()&&(a=a.redNeg());return new d(e,a)}return 65!==a.length||4!==b&&6!==b&&7!==b?null:(e=c.fromBuffer(a.slice(1,33)),a=c.fromBuffer(a.slice(33,65)),0<=e.ucmp(c.p)||0<=
a.ucmp(c.p)||(6===b||7===b)&&a.isOdd()!==(7===b)||0!==e.redSqr().redMul(e).redIAdd7().ucmp(a.redSqr())?null:new d(e,a))};d.prototype.toPublicKey=function(a){var b=this.x,c=this.y;a?(a=e.alloc(33),a[0]=c.isOdd()?3:2,b.toBuffer().copy(a,1)):(a=e.alloc(65),a[0]=4,b.toBuffer().copy(a,1),c.toBuffer().copy(a,33));return a};d.fromECJPoint=function(a){if(a.inf)return new d(null,null);var b=a.z.redInvm(),c=b.redSqr(),e=a.x.redMul(c);a=a.y.redMul(c).redMul(b);return new d(e,a)};d.prototype.toECJPoint=function(){return this.inf?
new g(null,null,null):new g(this.x,this.y,g.one)};d.prototype.neg=function(){return this.inf?this:new d(this.x,this.y.redNeg())};d.prototype.add=function(a){if(this.inf)return a;if(a.inf)return this;if(0===this.x.ucmp(a.x))return 0===this.y.ucmp(a.y)?this.dbl():new d(null,null);var b=this.y.redSub(a.y);b.isZero()||(b=b.redMul(this.x.redSub(a.x).redInvm()));a=b.redSqr().redISub(this.x).redISub(a.x);b=b.redMul(this.x.redSub(a)).redISub(this.y);return new d(a,b)};d.prototype.dbl=function(){if(this.inf)return this;
var a=this.y.redAdd(this.y);if(a.isZero())return new d(null,null);var b=this.x.redSqr();b=b.redAdd(b).redIAdd(b).redMul(a.redInvm());a=b.redSqr().redISub(this.x.redAdd(this.x));b=b.redMul(this.x.redSub(a)).redISub(this.y);return new d(a,b)};d.prototype.mul=function(a){var b=this._getNAFPoints(4),c=b.points;a=a.getNAF(b.wnd);b=new g(null,null,null);for(var e=a.length-1;0<=e;e--){for(var f=0;0<=e&&0===a[e];e--,++f);0<=e&&(f+=1);b=b.dblp(f);if(0>e)break;f=a[e];b=0<f?b.mixedAdd(c[f-1>>1]):b.mixedAdd(c[-f-
1>>1].neg())}return d.fromECJPoint(b)};d.prototype._getNAFPoints1=function(){return{wnd:1,points:[this]}};d.prototype._getNAFPoints=function(a){var b=Array((1<<a)-1);b[0]=this;for(var c=this.dbl(),d=1;d<b.length;++d)b[d]=b[d-1].add(c);return{wnd:a,points:b}};k.exports=d},{"./bn":43,"./ecjpoint":45,"safe-buffer":42}],47:[function(f,k,h){function d(){this.x=c.fromBuffer(e.from("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798","hex"));this.y=c.fromBuffer(e.from("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8",
"hex"));this.inf=!1;this._precompute()}var e=f("safe-buffer").Buffer,c=f("./bn"),g=f("./ecpoint"),a=f("./ecjpoint");d.prototype._precompute=function(){for(var a=new g(this.x,this.y),c=Array(66),d=c[0]=a,e=1;e<c.length;++e){for(var f=0;4>f;f++)d=d.dbl();c[e]=d}this.precomputed={naf:a._getNAFPoints(7),doubles:{step:4,points:c,negpoints:c.map(function(a){return a.neg()})}}};d.prototype.mul=function(b){var c=this.precomputed.doubles.step,d=this.precomputed.doubles.points,e=this.precomputed.doubles.negpoints,
f=b.getNAF(1),h=((1<<c+1)-(0===c%2?2:1))/3;b=[];for(var k=0;k<f.length;k+=c){for(var N=0,v=k+c-1;v>=k;v--)N=(N<<1)+f[v];b.push(N)}c=new a(null,null,null);for(f=new a(null,null,null);0<h;h--){for(k=0;k<b.length;k++)b[k]===h?f=f.mixedAdd(d[k]):b[k]===-h&&(f=f.mixedAdd(e[k]));c=c.add(f)}return g.fromECJPoint(c)};d.prototype.mulAdd=function(b,c,d){var e=this.precomputed.naf,f=c._getNAFPoints1();c=[e.points,f.points];b=[b.getNAF(e.wnd),d.getNAF(f.wnd)];d=new a(null,null,null);e=[null,null];for(f=Math.max(b[0].length,
b[1].length);0<=f;f--){for(var g=0;0<=f&&(e[0]=b[0][f]|0,e[1]=b[1][f]|0,0===e[0]&&0===e[1]);++g,--f);0<=f&&(g+=1);d=d.dblp(g);if(0>f)break;for(g=0;2>g;g++){var m=e[g],p;0!==m&&(0<m?p=c[g][m>>1]:0>m&&(p=c[g][-m>>1].neg()),d=void 0===p.z?d.mixedAdd(p):d.add(p))}}return d};k.exports=new d},{"./bn":43,"./ecjpoint":45,"./ecpoint":46,"safe-buffer":42}],48:[function(f,k,h){var d=f("safe-buffer").Buffer,e=f("create-hash"),c=f("drbg.js/hmac"),g=f("../messages.json"),a=f("./bn"),b=f("./ecpoint"),m=f("./ecpointg");
h.privateKeyVerify=function(b){b=a.fromBuffer(b);return!(b.isOverflow()||b.isZero())};h.privateKeyExport=function(b,c){var d=a.fromBuffer(b);if(d.isOverflow()||d.isZero())throw Error(g.EC_PRIVATE_KEY_EXPORT_DER_FAIL);return m.mul(d).toPublicKey(c)};h.privateKeyNegate=function(b){b=a.fromBuffer(b);if(b.isZero())return d.alloc(32);0<b.ucmp(a.n)&&b.isub(a.n);return a.n.sub(b).toBuffer()};h.privateKeyModInverse=function(b){b=a.fromBuffer(b);if(b.isOverflow()||b.isZero())throw Error(g.EC_PRIVATE_KEY_RANGE_INVALID);
return b.uinvm().toBuffer()};h.privateKeyTweakAdd=function(b,c){var d=a.fromBuffer(c);if(d.isOverflow())throw Error(g.EC_PRIVATE_KEY_TWEAK_ADD_FAIL);d.iadd(a.fromBuffer(b));d.isOverflow()&&d.isub(a.n);if(d.isZero())throw Error(g.EC_PRIVATE_KEY_TWEAK_ADD_FAIL);return d.toBuffer()};h.privateKeyTweakMul=function(b,c){var d=a.fromBuffer(c);if(d.isOverflow()||d.isZero())throw Error(g.EC_PRIVATE_KEY_TWEAK_MUL_FAIL);var e=a.fromBuffer(b);return d.umul(e).ureduce().toBuffer()};h.publicKeyCreate=function(b,
c){var d=a.fromBuffer(b);if(d.isOverflow()||d.isZero())throw Error(g.EC_PUBLIC_KEY_CREATE_FAIL);return m.mul(d).toPublicKey(c)};h.publicKeyConvert=function(a,c){var d=b.fromPublicKey(a);if(null===d)throw Error(g.EC_PUBLIC_KEY_PARSE_FAIL);return d.toPublicKey(c)};h.publicKeyVerify=function(a){return null!==b.fromPublicKey(a)};h.publicKeyTweakAdd=function(c,d,e){c=b.fromPublicKey(c);if(null===c)throw Error(g.EC_PUBLIC_KEY_PARSE_FAIL);d=a.fromBuffer(d);if(d.isOverflow())throw Error(g.EC_PUBLIC_KEY_TWEAK_ADD_FAIL);
return m.mul(d).add(c).toPublicKey(e)};h.publicKeyTweakMul=function(c,d,e){c=b.fromPublicKey(c);if(null===c)throw Error(g.EC_PUBLIC_KEY_PARSE_FAIL);d=a.fromBuffer(d);if(d.isOverflow()||d.isZero())throw Error(g.EC_PUBLIC_KEY_TWEAK_MUL_FAIL);return c.mul(d).toPublicKey(e)};h.publicKeyCombine=function(a,c){for(var d=Array(a.length),e=0;e<a.length;++e)if(d[e]=b.fromPublicKey(a[e]),null===d[e])throw Error(g.EC_PUBLIC_KEY_PARSE_FAIL);e=d[0];for(var f=1;f<d.length;++f)e=e.add(d[f]);if(e.inf)throw Error(g.EC_PUBLIC_KEY_COMBINE_FAIL);
return e.toPublicKey(c)};h.signatureNormalize=function(b){var c=a.fromBuffer(b.slice(0,32)),e=a.fromBuffer(b.slice(32,64));if(c.isOverflow()||e.isOverflow())throw Error(g.ECDSA_SIGNATURE_PARSE_FAIL);b=d.from(b);e.isHigh()&&a.n.sub(e).toBuffer().copy(b,32);return b};h.signatureExport=function(b){var c=b.slice(0,32);b=b.slice(32,64);if(a.fromBuffer(c).isOverflow()||a.fromBuffer(b).isOverflow())throw Error(g.ECDSA_SIGNATURE_PARSE_FAIL);return{r:c,s:b}};h.signatureImport=function(b){var c=a.fromBuffer(b.r);
c.isOverflow()&&(c=a.fromNumber(0));b=a.fromBuffer(b.s);b.isOverflow()&&(b=a.fromNumber(0));return d.concat([c.toBuffer(),b.toBuffer()])};h.sign=function(b,e,f,h){var n=a.fromBuffer(e);if(n.isOverflow()||n.isZero())throw Error(g.ECDSA_SIGN_FAIL);if(null===f){var p=new c("sha256",e,b,h);f=function(){return p.generate(32)}}for(var t=a.fromBuffer(b),k=0;;++k){var q=f(b,e,null,h,k);if(!d.isBuffer(q)||32!==q.length)throw Error(g.ECDSA_SIGN_FAIL);var x=a.fromBuffer(q);if(!x.isOverflow()&&!x.isZero()){var H=
m.mul(x);q=H.x.fireduce();if(!q.isZero()&&(x=x.uinvm().umul(q.umul(n).ureduce().iadd(t).fireduce()).ureduce(),!x.isZero()))return b=(0!==H.x.ucmp(q)?2:0)|(H.y.isOdd()?1:0),x.isHigh()&&(x=a.n.sub(x),b^=1),{signature:d.concat([q.toBuffer(),x.toBuffer()]),recovery:b}}}};h.verify=function(c,d,e){var f=a.fromBuffer(d.slice(0,32));d=a.fromBuffer(d.slice(32,64));if(f.isOverflow()||d.isOverflow())throw Error(g.ECDSA_SIGNATURE_PARSE_FAIL);if(d.isHigh()||f.isZero()||d.isZero())return!1;e=b.fromPublicKey(e);
if(null===e)throw Error(g.EC_PUBLIC_KEY_PARSE_FAIL);d=d.uinvm();c=d.umul(a.fromBuffer(c)).ureduce();d=d.umul(f).ureduce();c=m.mulAdd(c,e,d);if(c.inf)return!1;e=c.z.redSqr();return 0===f.redMul(e).ucmp(c.x)?!0:0<=f.ucmp(a.psn)?!1:0===f.iadd(a.psn).redMul(e).ucmp(c.x)};h.recover=function(c,e,f,h){var n=a.fromBuffer(e.slice(0,32));e=a.fromBuffer(e.slice(32,64));if(n.isOverflow()||e.isOverflow())throw Error(g.ECDSA_SIGNATURE_PARSE_FAIL);do if(!n.isZero()&&!e.isZero()){var p=n;if(f>>1){if(0<=p.ucmp(a.psn))break;
p=n.add(a.n)}p=d.concat([d.from([2+(f&1)]),p.toBuffer()]);p=b.fromPublicKey(p);if(null!==p)return f=n.uinvm(),c=a.n.sub(a.fromBuffer(c)).umul(f).ureduce(),e=e.umul(f).ureduce(),b.fromECJPoint(m.mulAdd(c,p,e)).toPublicKey(h)}while(0);throw Error(g.ECDSA_RECOVER_FAIL);};h.ecdh=function(a,b){var c=h.ecdhUnsafe(a,b,!0);return e("sha256").update(c).digest()};h.ecdhUnsafe=function(c,d,e){c=b.fromPublicKey(c);if(null===c)throw Error(g.EC_PUBLIC_KEY_PARSE_FAIL);d=a.fromBuffer(d);if(d.isOverflow()||d.isZero())throw Error(g.ECDH_FAIL);
return c.mul(d).toPublicKey(e)}},{"../messages.json":49,"./bn":43,"./ecpoint":46,"./ecpointg":47,"create-hash":32,"drbg.js/hmac":36,"safe-buffer":42}],49:[function(f,k,h){k.exports={COMPRESSED_TYPE_INVALID:"compressed should be a boolean",EC_PRIVATE_KEY_TYPE_INVALID:"private key should be a Buffer",EC_PRIVATE_KEY_LENGTH_INVALID:"private key length is invalid",EC_PRIVATE_KEY_RANGE_INVALID:"private key range is invalid",EC_PRIVATE_KEY_TWEAK_ADD_FAIL:"tweak out of range or resulting private key is invalid",
EC_PRIVATE_KEY_TWEAK_MUL_FAIL:"tweak out of range",EC_PRIVATE_KEY_EXPORT_DER_FAIL:"couldn't export to DER format",EC_PRIVATE_KEY_IMPORT_DER_FAIL:"couldn't import from DER format",EC_PUBLIC_KEYS_TYPE_INVALID:"public keys should be an Array",EC_PUBLIC_KEYS_LENGTH_INVALID:"public keys Array should have at least 1 element",EC_PUBLIC_KEY_TYPE_INVALID:"public key should be a Buffer",EC_PUBLIC_KEY_LENGTH_INVALID:"public key length is invalid",EC_PUBLIC_KEY_PARSE_FAIL:"the public key could not be parsed or is invalid",
EC_PUBLIC_KEY_CREATE_FAIL:"private was invalid, try again",EC_PUBLIC_KEY_TWEAK_ADD_FAIL:"tweak out of range or resulting public key is invalid",EC_PUBLIC_KEY_TWEAK_MUL_FAIL:"tweak out of range",EC_PUBLIC_KEY_COMBINE_FAIL:"the sum of the public keys is not valid",ECDH_FAIL:"scalar was invalid (zero or overflow)",ECDSA_SIGNATURE_TYPE_INVALID:"signature should be a Buffer",ECDSA_SIGNATURE_LENGTH_INVALID:"signature length is invalid",ECDSA_SIGNATURE_PARSE_FAIL:"couldn't parse signature",ECDSA_SIGNATURE_PARSE_DER_FAIL:"couldn't parse DER signature",
ECDSA_SIGNATURE_SERIALIZE_DER_FAIL:"couldn't serialize signature to DER format",ECDSA_SIGN_FAIL:"nonce generation function failed or private key is invalid",ECDSA_RECOVER_FAIL:"couldn't recover public key from signature",MSG32_TYPE_INVALID:"message should be a Buffer",MSG32_LENGTH_INVALID:"message length is invalid",OPTIONS_TYPE_INVALID:"options should be an Object",OPTIONS_DATA_TYPE_INVALID:"options.data should be a Buffer",OPTIONS_DATA_LENGTH_INVALID:"options.data length is invalid",OPTIONS_NONCEFN_TYPE_INVALID:"options.noncefn should be a Function",
RECOVERY_ID_TYPE_INVALID:"recovery should be a Number",RECOVERY_ID_VALUE_INVALID:"recovery should have value between -1 and 4",TWEAK_TYPE_INVALID:"tweak should be a Buffer",TWEAK_LENGTH_INVALID:"tweak length is invalid"}},{}],50:[function(f,k,h){function d(c,d){this._block=e.alloc(c);this._finalSize=d;this._blockSize=c;this._len=0}var e=f("safe-buffer").Buffer;d.prototype.update=function(c,d){"string"===typeof c&&(c=e.from(c,d||"utf8"));for(var a=this._block,b=this._blockSize,f=c.length,g=this._len,
h=0;h<f;){for(var n=g%b,k=Math.min(f-h,b-n),Q=0;Q<k;Q++)a[n+Q]=c[h+Q];g+=k;h+=k;0===g%b&&this._update(a)}this._len+=f;return this};d.prototype.digest=function(c){var d=this._len%this._blockSize;this._block[d]=128;this._block.fill(0,d+1);d>=this._finalSize&&(this._update(this._block),this._block.fill(0));d=8*this._len;if(4294967295>=d)this._block.writeUInt32BE(d,this._blockSize-4);else{var a=(d&4294967295)>>>0;this._block.writeUInt32BE((d-a)/4294967296,this._blockSize-8);this._block.writeUInt32BE(a,
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