diff --git a/README.md b/README.md
index 53aec8d..982d6bf 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Just type [`git.io/veth`](https://git.io/veth) to use it ⚡️
 
 ## Local usage
 
-If for any reason you don't want to use the version hosted by Gihub pages, clone the repo and open `index.html` with your web browser
+If for any reason you don't want to use the version hosted by Github pages, download / clone the project and open `index.html` with your web browser
 
 ## Local development
 
diff --git a/gulpfile.js b/gulpfile.js
index dbf6d11..cf4f693 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -12,7 +12,7 @@ const cleanCSS = require('gulp-clean-css');
 // Browserify
 gulp.task('browserify', cb => {
 	pump([
-		browserify('js/index.js').bundle(),
+		browserify('js/vanity.js', {standalone: 'vanity'}).bundle(),
 		source('bundle.js'),
 		gulp.dest('js')
 	], cb);
@@ -56,6 +56,6 @@ gulp.task('default', ['build-js', 'build-css']);
 
 // Watch changes and compile on the fly
 gulp.task('watch', () => {
-	gulp.watch(['js/index.js', 'js/vanity.js'], ['browserify']);
+	gulp.watch(['js/vanity.js'], ['browserify']);
 	gulp.watch(['css/stylesheet.sass'], ['sass']);
 });
diff --git a/index.html b/index.html
index 8dcfab9..b410a21 100644
--- a/index.html
+++ b/index.html
@@ -28,7 +28,7 @@
             <div class="panel">
                 <h4>Usage</h4>
                 <p class="description">
-                    Vanity-ETH is a browser-based tool to generate an vanity Ethereum address.<br>
+                    Vanity-ETH is a browser-based tool to generate vanity Ethereum addresses.<br>
                     Enter the prefix of your choice below, then click 'generate' to start.<br>
                     Ethereum addresses are hexadecimal, which means your prefix can only contain numbers and letters
                     from A to F.
@@ -97,5 +97,6 @@
 <!--JS-->
 <!--<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>-->
 <script src="js/bundle.js" type="text/javascript"></script>
+<script src="js/index.js" type="text/javascript"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/js/bundle.js b/js/bundle.js
index 065edde..b4e51ed 100644
--- a/js/bundle.js
+++ b/js/bundle.js
@@ -1 +1 @@
-"use strict";var _typeof2="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};!function e(t,r,i){function n(s,a){if(!r[s]){if(!t[s]){var o="function"==typeof require&&require;if(!a&&o)return o(s,!0);if(f)return f(s,!0);var u=new Error("Cannot find module '"+s+"'");throw u.code="MODULE_NOT_FOUND",u}var h=r[s]={exports:{}};t[s][0].call(h.exports,function(e){var r=t[s][1][e];return n(r||e)},h,h.exports,e,t,r,i)}return r[s].exports}for(var f="function"==typeof require&&require,s=0;s<i.length;s++)n(i[s]);return n}({1:[function(e,t,r){var i=e("./vanity"),n=0,f=!1,s=null,a=null,o=0,u={},h={counter:"counter",speed:"speed",probability:"probability",probabilityBar:"probability-bar",status:"status",genBtn:"gen",stopBtn:"stop",form:"form"},d=function(){var e={prefix:document.getElementById("prefix").value,checksum:document.getElementById("checksum").checked};{if(i.isValidHex(e.prefix))return u.form.className="",o=i.computeDifficulty(e.prefix,e.checksum),document.getElementById("difficulty").innerText=o.toString(),e;u.form.className="error"}},c=function(e){n+=e,u.counter.innerText=n.toString()+(1===n?" address":" addresses");var t=performance.now();u.speed.innerText=e>0?Math.floor(1e3*e/(t-s))+" addr/s":"0 addr/s",s=t},l=function(){var e=Math.round(1e4*i.computeProbability(o,n))/100;u.probability.innerText=e+"%",u.probabilityBar.style.width=e+"%"},p=function(){var e=f?u.genBtn:u.stopBtn,t=f?u.stopBtn:u.genBtn;e.removeAttribute("disabled"),t.setAttribute("disabled","")},b=function e(t){var r=i.getVanityWallet(t.prefix,t.checksum,250);if(null!==r)return f=!0,p(),function(e){c(e.attempts),document.getElementById("address").innerText=e.address,document.getElementById("private-key").innerText=e.privKey,u.status.innerText="Address found",console.info("Average speed: "+Math.floor(1e3*n/(performance.now()-a))+" addr/s"),l()}(r);c(250),l(),f?u.status.innerText="Stopped":setTimeout(function(){return e(t)},0)};for(var g in h)u[g]=document.getElementById(h[g]);u.genBtn.addEventListener("click",function(){a=performance.now(),c(-n),document.getElementById("address").innerText="",document.getElementById("private-key").innerText="",u.status.innerText="Running",l();var e=d();f=!1,p(),setTimeout(function(){return b(e)},0)}),u.stopBtn.addEventListener("click",function(){f=!0,p()}),u.form.addEventListener("change",function(){return d()}),u.form.addEventListener("keyup",function(){return d()})},{"./vanity":2}],2:[function(e,t,r){var i=e("ethereumjs-util"),n=e("randombytes"),f="Invalid hex input",s=function(){var e=n(32);return{address:"0x"+i.privateToAddress(e).toString("hex"),privKey:e.toString("hex")}},a=function(e){return!e.length||/^[0-9A-F]+$/g.test(e.toUpperCase())},o=function(e,t,r){if(!r)return e.address.substr(2,t.length)===t;for(var n=i.stripHexPrefix(e.address).toLowerCase(),f=i.sha3(n).toString("hex"),s=0;s<t.length;s++)if(parseInt(f[s],16)>=8){if(n[s].toUpperCase()!==t[s])return!1}else if(n[s]!==t[s])return!1;return!0};t.exports={getVanityWallet:function(e,t,r){if(e=e||"",!a(e))throw new Error(f);e=t?e:e.toLowerCase();for(var n=s(),u=1;!o(n,e,t);)if(n=s(),u++,r&&u>=r)return null;return n.address=i.toChecksumAddress(n.address),n.attempts=u,n},computeDifficulty:function(e,t){var r=Math.pow(16,e.length);return t?r*Math.pow(2,e.replace(/[^a-f]/gi,"").length):r},computeProbability:function(e,t){return 1-Math.pow((e-1)/e,t)},isValidHex:a}},{"ethereumjs-util":32,randombytes:63}],3:[function(e,t,r){(function(r){function i(e,t){if(e===t)return 0;for(var r=e.length,i=t.length,n=0,f=Math.min(r,i);n<f;++n)if(e[n]!==t[n]){r=e[n],i=t[n];break}return r<i?-1:i<r?1:0}function n(e){return r.Buffer&&"function"==typeof r.Buffer.isBuffer?r.Buffer.isBuffer(e):!(null==e||!e._isBuffer)}function 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f=e.length-r,s=f%i,o=Math.min(f,f-s)+r,u=0,h=r;h<o;h+=i)u=a(e,h,h+i,t),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==s){var d=1;for(u=a(e,h,e.length,t),h=0;h<s;h++)d*=t;this.imuln(d),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},f.prototype.copy=function(e){e.words=new Array(this.length);for(var t=0;t<this.length;t++)e.words[t]=this.words[t];e.length=this.length,e.negative=this.negative,e.red=this.red},f.prototype.clone=function(){var e=new f(null);return this.copy(e),e},f.prototype._expand=function(e){for(;this.length<e;)this.words[this.length++]=0;return this},f.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},f.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},f.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var y=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],_=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],w=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];f.prototype.toString=function(e,t){e=e||10,t=0|t||1;var r;if(16===e||"hex"===e){r="";for(var n=0,f=0,s=0;s<this.length;s++){var a=this.words[s],o=(16777215&(a<<n|f)).toString(16);r=0!==(f=a>>>24-n&16777215)||s!==this.length-1?y[6-o.length]+o+r:o+r,(n+=2)>=26&&(n-=26,s--)}for(0!==f&&(r=f.toString(16)+r);r.length%t!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(e===(0|e)&&e>=2&&e<=36){var u=_[e],h=w[e];r="";var d=this.clone();for(d.negative=0;!d.isZero();){var c=d.modn(h).toString(e);r=(d=d.idivn(h)).isZero()?c+r:y[u-c.length]+c+r}for(this.isZero()&&(r="0"+r);r.length%t!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},f.prototype.toNumber=function(){var e=this.words[0];return 2===this.length?e+=67108864*this.words[1]:3===this.length&&1===this.words[2]?e+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-e:e},f.prototype.toJSON=function(){return this.toString(16)},f.prototype.toBuffer=function(e,t){return i(void 0!==v),this.toArrayLike(v,e,t)},f.prototype.toArray=function(e,t){return this.toArrayLike(Array,e,t)},f.prototype.toArrayLike=function(e,t,r){var n=this.byteLength(),f=r||Math.max(1,n);i(n<=f,"byte array longer than desired length"),i(f>0,"Requested array length <= 0"),this.strip();var s,a,o="le"===t,u=new e(f),h=this.clone();if(o){for(a=0;!h.isZero();a++)s=h.andln(255),h.iushrn(8),u[a]=s;for(;a<f;a++)u[a]=0}else{for(a=0;a<f-n;a++)u[a]=0;for(a=0;!h.isZero();a++)s=h.andln(255),h.iushrn(8),u[f-a-1]=s}return u},Math.clz32?f.prototype._countBits=function(e){return 32-Math.clz32(e)}:f.prototype._countBits=function(e){var t=e,r=0;return t>=4096&&(r+=13,t>>>=13),t>=64&&(r+=7,t>>>=7),t>=8&&(r+=4,t>>>=4),t>=2&&(r+=2,t>>>=2),r+t},f.prototype._zeroBits=function(e){if(0===e)return 26;var t=e,r=0;return 0==(8191&t)&&(r+=13,t>>>=13),0==(127&t)&&(r+=7,t>>>=7),0==(15&t)&&(r+=4,t>>>=4),0==(3&t)&&(r+=2,t>>>=2),0==(1&t)&&r++,r},f.prototype.bitLength=function(){var e=this.words[this.length-1],t=this._countBits(e);return 26*(this.length-1)+t},f.prototype.zeroBits=function(){if(this.isZero())return 0;for(var e=0,t=0;t<this.length;t++){var r=this._zeroBits(this.words[t]);if(e+=r,26!==r)break}return e},f.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},f.prototype.toTwos=function(e){return 0!==this.negative?this.abs().inotn(e).iaddn(1):this.clone()},f.prototype.fromTwos=function(e){return this.testn(e-1)?this.notn(e).iaddn(1).ineg():this.clone()},f.prototype.isNeg=function(){return 0!==this.negative},f.prototype.neg=function(){return this.clone().ineg()},f.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},f.prototype.iuor=function(e){for(;this.length<e.length;)this.words[this.length++]=0;for(var t=0;t<e.length;t++)this.words[t]=this.words[t]|e.words[t];return this.strip()},f.prototype.ior=function(e){return i(0==(this.negative|e.negative)),this.iuor(e)},f.prototype.or=function(e){return this.length>e.length?this.clone().ior(e):e.clone().ior(this)},f.prototype.uor=function(e){return this.length>e.length?this.clone().iuor(e):e.clone().iuor(this)},f.prototype.iuand=function(e){var t;t=this.length>e.length?e:this;for(var r=0;r<t.length;r++)this.words[r]=this.words[r]&e.words[r];return this.length=t.length,this.strip()},f.prototype.iand=function(e){return i(0==(this.negative|e.negative)),this.iuand(e)},f.prototype.and=function(e){return this.length>e.length?this.clone().iand(e):e.clone().iand(this)},f.prototype.uand=function(e){return this.length>e.length?this.clone().iuand(e):e.clone().iuand(this)},f.prototype.iuxor=function(e){var t,r;this.length>e.length?(t=this,r=e):(t=e,r=this);for(var i=0;i<r.length;i++)this.words[i]=t.words[i]^r.words[i];if(this!==t)for(;i<t.length;i++)this.words[i]=t.words[i];return this.length=t.length,this.strip()},f.prototype.ixor=function(e){return i(0==(this.negative|e.negative)),this.iuxor(e)},f.prototype.xor=function(e){return this.length>e.length?this.clone().ixor(e):e.clone().ixor(this)},f.prototype.uxor=function(e){return this.length>e.length?this.clone().iuxor(e):e.clone().iuxor(this)},f.prototype.inotn=function(e){i("number"==typeof e&&e>=0);var t=0|Math.ceil(e/26),r=e%26;this._expand(t),r>0&&t--;for(var n=0;n<t;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},f.prototype.notn=function(e){return this.clone().inotn(e)},f.prototype.setn=function(e,t){i("number"==typeof e&&e>=0);var r=e/26|0,n=e%26;return this._expand(r+1),this.words[r]=t?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},f.prototype.iadd=function(e){var t;if(0!==this.negative&&0===e.negative)return this.negative=0,t=this.isub(e),this.negative^=1,this._normSign();if(0===this.negative&&0!==e.negative)return e.negative=0,t=this.isub(e),e.negative=1,t._normSign();var r,i;this.length>e.length?(r=this,i=e):(r=e,i=this);for(var n=0,f=0;f<i.length;f++)t=(0|r.words[f])+(0|i.words[f])+n,this.words[f]=67108863&t,n=t>>>26;for(;0!==n&&f<r.length;f++)t=(0|r.words[f])+n,this.words[f]=67108863&t,n=t>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;f<r.length;f++)this.words[f]=r.words[f];return this},f.prototype.add=function(e){var t;return 0!==e.negative&&0===this.negative?(e.negative=0,t=this.sub(e),e.negative^=1,t):0===e.negative&&0!==this.negative?(this.negative=0,t=e.sub(this),this.negative=1,t):this.length>e.length?this.clone().iadd(e):e.clone().iadd(this)},f.prototype.isub=function(e){if(0!==e.negative){e.negative=0;var t=this.iadd(e);return e.negative=1,t._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(e),this.negative=1,this._normSign();var r=this.cmp(e);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;var i,n;r>0?(i=this,n=e):(i=e,n=this);for(var f=0,s=0;s<n.length;s++)f=(t=(0|i.words[s])-(0|n.words[s])+f)>>26,this.words[s]=67108863&t;for(;0!==f&&s<i.length;s++)f=(t=(0|i.words[s])+f)>>26,this.words[s]=67108863&t;if(0===f&&s<i.length&&i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this.length=Math.max(this.length,s),i!==this&&(this.negative=1),this.strip()},f.prototype.sub=function(e){return this.clone().isub(e)};var E=function(e,t,r){var i,n,f,s=e.words,a=t.words,o=r.words,u=0,h=0|s[0],d=8191&h,c=h>>>13,l=0|s[1],p=8191&l,b=l>>>13,g=0|s[2],m=8191&g,v=g>>>13,y=0|s[3],_=8191&y,w=y>>>13,E=0|s[4],M=8191&E,A=E>>>13,S=0|s[5],I=8191&S,x=S>>>13,L=0|s[6],B=8191&L,k=L>>>13,T=0|s[7],R=8191&T,N=T>>>13,P=0|s[8],C=8191&P,j=P>>>13,z=0|s[9],D=8191&z,q=z>>>13,O=0|a[0],U=8191&O,V=O>>>13,K=0|a[1],Y=8191&K,F=K>>>13,H=0|a[2],G=8191&H,W=H>>>13,Z=0|a[3],J=8191&Z,X=Z>>>13,$=0|a[4],Q=8191&$,ee=$>>>13,te=0|a[5],re=8191&te,ie=te>>>13,ne=0|a[6],fe=8191&ne,se=ne>>>13,ae=0|a[7],oe=8191&ae,ue=ae>>>13,he=0|a[8],de=8191&he,ce=he>>>13,le=0|a[9],pe=8191&le,be=le>>>13;r.negative=e.negative^t.negative,r.length=19;var ge=(u+(i=Math.imul(d,U))|0)+((8191&(n=(n=Math.imul(d,V))+Math.imul(c,U)|0))<<13)|0;u=((f=Math.imul(c,V))+(n>>>13)|0)+(ge>>>26)|0,ge&=67108863,i=Math.imul(p,U),n=(n=Math.imul(p,V))+Math.imul(b,U)|0,f=Math.imul(b,V);var me=(u+(i=i+Math.imul(d,Y)|0)|0)+((8191&(n=(n=n+Math.imul(d,F)|0)+Math.imul(c,Y)|0))<<13)|0;u=((f=f+Math.imul(c,F)|0)+(n>>>13)|0)+(me>>>26)|0,me&=67108863,i=Math.imul(m,U),n=(n=Math.imul(m,V))+Math.imul(v,U)|0,f=Math.imul(v,V),i=i+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(b,Y)|0,f=f+Math.imul(b,F)|0;var ve=(u+(i=i+Math.imul(d,G)|0)|0)+((8191&(n=(n=n+Math.imul(d,W)|0)+Math.imul(c,G)|0))<<13)|0;u=((f=f+Math.imul(c,W)|0)+(n>>>13)|0)+(ve>>>26)|0,ve&=67108863,i=Math.imul(_,U),n=(n=Math.imul(_,V))+Math.imul(w,U)|0,f=Math.imul(w,V),i=i+Math.imul(m,Y)|0,n=(n=n+Math.imul(m,F)|0)+Math.imul(v,Y)|0,f=f+Math.imul(v,F)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,W)|0)+Math.imul(b,G)|0,f=f+Math.imul(b,W)|0;var ye=(u+(i=i+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;u=((f=f+Math.imul(c,X)|0)+(n>>>13)|0)+(ye>>>26)|0,ye&=67108863,i=Math.imul(M,U),n=(n=Math.imul(M,V))+Math.imul(A,U)|0,f=Math.imul(A,V),i=i+Math.imul(_,Y)|0,n=(n=n+Math.imul(_,F)|0)+Math.imul(w,Y)|0,f=f+Math.imul(w,F)|0,i=i+Math.imul(m,G)|0,n=(n=n+Math.imul(m,W)|0)+Math.imul(v,G)|0,f=f+Math.imul(v,W)|0,i=i+Math.imul(p,J)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(b,J)|0,f=f+Math.imul(b,X)|0;var _e=(u+(i=i+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,ee)|0)+Math.imul(c,Q)|0))<<13)|0;u=((f=f+Math.imul(c,ee)|0)+(n>>>13)|0)+(_e>>>26)|0,_e&=67108863,i=Math.imul(I,U),n=(n=Math.imul(I,V))+Math.imul(x,U)|0,f=Math.imul(x,V),i=i+Math.imul(M,Y)|0,n=(n=n+Math.imul(M,F)|0)+Math.imul(A,Y)|0,f=f+Math.imul(A,F)|0,i=i+Math.imul(_,G)|0,n=(n=n+Math.imul(_,W)|0)+Math.imul(w,G)|0,f=f+Math.imul(w,W)|0,i=i+Math.imul(m,J)|0,n=(n=n+Math.imul(m,X)|0)+Math.imul(v,J)|0,f=f+Math.imul(v,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,ee)|0)+Math.imul(b,Q)|0,f=f+Math.imul(b,ee)|0;var we=(u+(i=i+Math.imul(d,re)|0)|0)+((8191&(n=(n=n+Math.imul(d,ie)|0)+Math.imul(c,re)|0))<<13)|0;u=((f=f+Math.imul(c,ie)|0)+(n>>>13)|0)+(we>>>26)|0,we&=67108863,i=Math.imul(B,U),n=(n=Math.imul(B,V))+Math.imul(k,U)|0,f=Math.imul(k,V),i=i+Math.imul(I,Y)|0,n=(n=n+Math.imul(I,F)|0)+Math.imul(x,Y)|0,f=f+Math.imul(x,F)|0,i=i+Math.imul(M,G)|0,n=(n=n+Math.imul(M,W)|0)+Math.imul(A,G)|0,f=f+Math.imul(A,W)|0,i=i+Math.imul(_,J)|0,n=(n=n+Math.imul(_,X)|0)+Math.imul(w,J)|0,f=f+Math.imul(w,X)|0,i=i+Math.imul(m,Q)|0,n=(n=n+Math.imul(m,ee)|0)+Math.imul(v,Q)|0,f=f+Math.imul(v,ee)|0,i=i+Math.imul(p,re)|0,n=(n=n+Math.imul(p,ie)|0)+Math.imul(b,re)|0,f=f+Math.imul(b,ie)|0;var Ee=(u+(i=i+Math.imul(d,fe)|0)|0)+((8191&(n=(n=n+Math.imul(d,se)|0)+Math.imul(c,fe)|0))<<13)|0;u=((f=f+Math.imul(c,se)|0)+(n>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,i=Math.imul(R,U),n=(n=Math.imul(R,V))+Math.imul(N,U)|0,f=Math.imul(N,V),i=i+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(k,Y)|0,f=f+Math.imul(k,F)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,W)|0)+Math.imul(x,G)|0,f=f+Math.imul(x,W)|0,i=i+Math.imul(M,J)|0,n=(n=n+Math.imul(M,X)|0)+Math.imul(A,J)|0,f=f+Math.imul(A,X)|0,i=i+Math.imul(_,Q)|0,n=(n=n+Math.imul(_,ee)|0)+Math.imul(w,Q)|0,f=f+Math.imul(w,ee)|0,i=i+Math.imul(m,re)|0,n=(n=n+Math.imul(m,ie)|0)+Math.imul(v,re)|0,f=f+Math.imul(v,ie)|0,i=i+Math.imul(p,fe)|0,n=(n=n+Math.imul(p,se)|0)+Math.imul(b,fe)|0,f=f+Math.imul(b,se)|0;var Me=(u+(i=i+Math.imul(d,oe)|0)|0)+((8191&(n=(n=n+Math.imul(d,ue)|0)+Math.imul(c,oe)|0))<<13)|0;u=((f=f+Math.imul(c,ue)|0)+(n>>>13)|0)+(Me>>>26)|0,Me&=67108863,i=Math.imul(C,U),n=(n=Math.imul(C,V))+Math.imul(j,U)|0,f=Math.imul(j,V),i=i+Math.imul(R,Y)|0,n=(n=n+Math.imul(R,F)|0)+Math.imul(N,Y)|0,f=f+Math.imul(N,F)|0,i=i+Math.imul(B,G)|0,n=(n=n+Math.imul(B,W)|0)+Math.imul(k,G)|0,f=f+Math.imul(k,W)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(x,J)|0,f=f+Math.imul(x,X)|0,i=i+Math.imul(M,Q)|0,n=(n=n+Math.imul(M,ee)|0)+Math.imul(A,Q)|0,f=f+Math.imul(A,ee)|0,i=i+Math.imul(_,re)|0,n=(n=n+Math.imul(_,ie)|0)+Math.imul(w,re)|0,f=f+Math.imul(w,ie)|0,i=i+Math.imul(m,fe)|0,n=(n=n+Math.imul(m,se)|0)+Math.imul(v,fe)|0,f=f+Math.imul(v,se)|0,i=i+Math.imul(p,oe)|0,n=(n=n+Math.imul(p,ue)|0)+Math.imul(b,oe)|0,f=f+Math.imul(b,ue)|0;var Ae=(u+(i=i+Math.imul(d,de)|0)|0)+((8191&(n=(n=n+Math.imul(d,ce)|0)+Math.imul(c,de)|0))<<13)|0;u=((f=f+Math.imul(c,ce)|0)+(n>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,i=Math.imul(D,U),n=(n=Math.imul(D,V))+Math.imul(q,U)|0,f=Math.imul(q,V),i=i+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(j,Y)|0,f=f+Math.imul(j,F)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,W)|0)+Math.imul(N,G)|0,f=f+Math.imul(N,W)|0,i=i+Math.imul(B,J)|0,n=(n=n+Math.imul(B,X)|0)+Math.imul(k,J)|0,f=f+Math.imul(k,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,ee)|0)+Math.imul(x,Q)|0,f=f+Math.imul(x,ee)|0,i=i+Math.imul(M,re)|0,n=(n=n+Math.imul(M,ie)|0)+Math.imul(A,re)|0,f=f+Math.imul(A,ie)|0,i=i+Math.imul(_,fe)|0,n=(n=n+Math.imul(_,se)|0)+Math.imul(w,fe)|0,f=f+Math.imul(w,se)|0,i=i+Math.imul(m,oe)|0,n=(n=n+Math.imul(m,ue)|0)+Math.imul(v,oe)|0,f=f+Math.imul(v,ue)|0,i=i+Math.imul(p,de)|0,n=(n=n+Math.imul(p,ce)|0)+Math.imul(b,de)|0,f=f+Math.imul(b,ce)|0;var Se=(u+(i=i+Math.imul(d,pe)|0)|0)+((8191&(n=(n=n+Math.imul(d,be)|0)+Math.imul(c,pe)|0))<<13)|0;u=((f=f+Math.imul(c,be)|0)+(n>>>13)|0)+(Se>>>26)|0,Se&=67108863,i=Math.imul(D,Y),n=(n=Math.imul(D,F))+Math.imul(q,Y)|0,f=Math.imul(q,F),i=i+Math.imul(C,G)|0,n=(n=n+Math.imul(C,W)|0)+Math.imul(j,G)|0,f=f+Math.imul(j,W)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(N,J)|0,f=f+Math.imul(N,X)|0,i=i+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,ee)|0)+Math.imul(k,Q)|0,f=f+Math.imul(k,ee)|0,i=i+Math.imul(I,re)|0,n=(n=n+Math.imul(I,ie)|0)+Math.imul(x,re)|0,f=f+Math.imul(x,ie)|0,i=i+Math.imul(M,fe)|0,n=(n=n+Math.imul(M,se)|0)+Math.imul(A,fe)|0,f=f+Math.imul(A,se)|0,i=i+Math.imul(_,oe)|0,n=(n=n+Math.imul(_,ue)|0)+Math.imul(w,oe)|0,f=f+Math.imul(w,ue)|0,i=i+Math.imul(m,de)|0,n=(n=n+Math.imul(m,ce)|0)+Math.imul(v,de)|0,f=f+Math.imul(v,ce)|0;var Ie=(u+(i=i+Math.imul(p,pe)|0)|0)+((8191&(n=(n=n+Math.imul(p,be)|0)+Math.imul(b,pe)|0))<<13)|0;u=((f=f+Math.imul(b,be)|0)+(n>>>13)|0)+(Ie>>>26)|0,Ie&=67108863,i=Math.imul(D,G),n=(n=Math.imul(D,W))+Math.imul(q,G)|0,f=Math.imul(q,W),i=i+Math.imul(C,J)|0,n=(n=n+Math.imul(C,X)|0)+Math.imul(j,J)|0,f=f+Math.imul(j,X)|0,i=i+Math.imul(R,Q)|0,n=(n=n+Math.imul(R,ee)|0)+Math.imul(N,Q)|0,f=f+Math.imul(N,ee)|0,i=i+Math.imul(B,re)|0,n=(n=n+Math.imul(B,ie)|0)+Math.imul(k,re)|0,f=f+Math.imul(k,ie)|0,i=i+Math.imul(I,fe)|0,n=(n=n+Math.imul(I,se)|0)+Math.imul(x,fe)|0,f=f+Math.imul(x,se)|0,i=i+Math.imul(M,oe)|0,n=(n=n+Math.imul(M,ue)|0)+Math.imul(A,oe)|0,f=f+Math.imul(A,ue)|0,i=i+Math.imul(_,de)|0,n=(n=n+Math.imul(_,ce)|0)+Math.imul(w,de)|0,f=f+Math.imul(w,ce)|0;var xe=(u+(i=i+Math.imul(m,pe)|0)|0)+((8191&(n=(n=n+Math.imul(m,be)|0)+Math.imul(v,pe)|0))<<13)|0;u=((f=f+Math.imul(v,be)|0)+(n>>>13)|0)+(xe>>>26)|0,xe&=67108863,i=Math.imul(D,J),n=(n=Math.imul(D,X))+Math.imul(q,J)|0,f=Math.imul(q,X),i=i+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,ee)|0)+Math.imul(j,Q)|0,f=f+Math.imul(j,ee)|0,i=i+Math.imul(R,re)|0,n=(n=n+Math.imul(R,ie)|0)+Math.imul(N,re)|0,f=f+Math.imul(N,ie)|0,i=i+Math.imul(B,fe)|0,n=(n=n+Math.imul(B,se)|0)+Math.imul(k,fe)|0,f=f+Math.imul(k,se)|0,i=i+Math.imul(I,oe)|0,n=(n=n+Math.imul(I,ue)|0)+Math.imul(x,oe)|0,f=f+Math.imul(x,ue)|0,i=i+Math.imul(M,de)|0,n=(n=n+Math.imul(M,ce)|0)+Math.imul(A,de)|0,f=f+Math.imul(A,ce)|0;var Le=(u+(i=i+Math.imul(_,pe)|0)|0)+((8191&(n=(n=n+Math.imul(_,be)|0)+Math.imul(w,pe)|0))<<13)|0;u=((f=f+Math.imul(w,be)|0)+(n>>>13)|0)+(Le>>>26)|0,Le&=67108863,i=Math.imul(D,Q),n=(n=Math.imul(D,ee))+Math.imul(q,Q)|0,f=Math.imul(q,ee),i=i+Math.imul(C,re)|0,n=(n=n+Math.imul(C,ie)|0)+Math.imul(j,re)|0,f=f+Math.imul(j,ie)|0,i=i+Math.imul(R,fe)|0,n=(n=n+Math.imul(R,se)|0)+Math.imul(N,fe)|0,f=f+Math.imul(N,se)|0,i=i+Math.imul(B,oe)|0,n=(n=n+Math.imul(B,ue)|0)+Math.imul(k,oe)|0,f=f+Math.imul(k,ue)|0,i=i+Math.imul(I,de)|0,n=(n=n+Math.imul(I,ce)|0)+Math.imul(x,de)|0,f=f+Math.imul(x,ce)|0;var Be=(u+(i=i+Math.imul(M,pe)|0)|0)+((8191&(n=(n=n+Math.imul(M,be)|0)+Math.imul(A,pe)|0))<<13)|0;u=((f=f+Math.imul(A,be)|0)+(n>>>13)|0)+(Be>>>26)|0,Be&=67108863,i=Math.imul(D,re),n=(n=Math.imul(D,ie))+Math.imul(q,re)|0,f=Math.imul(q,ie),i=i+Math.imul(C,fe)|0,n=(n=n+Math.imul(C,se)|0)+Math.imul(j,fe)|0,f=f+Math.imul(j,se)|0,i=i+Math.imul(R,oe)|0,n=(n=n+Math.imul(R,ue)|0)+Math.imul(N,oe)|0,f=f+Math.imul(N,ue)|0,i=i+Math.imul(B,de)|0,n=(n=n+Math.imul(B,ce)|0)+Math.imul(k,de)|0,f=f+Math.imul(k,ce)|0;var ke=(u+(i=i+Math.imul(I,pe)|0)|0)+((8191&(n=(n=n+Math.imul(I,be)|0)+Math.imul(x,pe)|0))<<13)|0;u=((f=f+Math.imul(x,be)|0)+(n>>>13)|0)+(ke>>>26)|0,ke&=67108863,i=Math.imul(D,fe),n=(n=Math.imul(D,se))+Math.imul(q,fe)|0,f=Math.imul(q,se),i=i+Math.imul(C,oe)|0,n=(n=n+Math.imul(C,ue)|0)+Math.imul(j,oe)|0,f=f+Math.imul(j,ue)|0,i=i+Math.imul(R,de)|0,n=(n=n+Math.imul(R,ce)|0)+Math.imul(N,de)|0,f=f+Math.imul(N,ce)|0;var Te=(u+(i=i+Math.imul(B,pe)|0)|0)+((8191&(n=(n=n+Math.imul(B,be)|0)+Math.imul(k,pe)|0))<<13)|0;u=((f=f+Math.imul(k,be)|0)+(n>>>13)|0)+(Te>>>26)|0,Te&=67108863,i=Math.imul(D,oe),n=(n=Math.imul(D,ue))+Math.imul(q,oe)|0,f=Math.imul(q,ue),i=i+Math.imul(C,de)|0,n=(n=n+Math.imul(C,ce)|0)+Math.imul(j,de)|0,f=f+Math.imul(j,ce)|0;var Re=(u+(i=i+Math.imul(R,pe)|0)|0)+((8191&(n=(n=n+Math.imul(R,be)|0)+Math.imul(N,pe)|0))<<13)|0;u=((f=f+Math.imul(N,be)|0)+(n>>>13)|0)+(Re>>>26)|0,Re&=67108863,i=Math.imul(D,de),n=(n=Math.imul(D,ce))+Math.imul(q,de)|0,f=Math.imul(q,ce);var Ne=(u+(i=i+Math.imul(C,pe)|0)|0)+((8191&(n=(n=n+Math.imul(C,be)|0)+Math.imul(j,pe)|0))<<13)|0;u=((f=f+Math.imul(j,be)|0)+(n>>>13)|0)+(Ne>>>26)|0,Ne&=67108863;var Pe=(u+(i=Math.imul(D,pe))|0)+((8191&(n=(n=Math.imul(D,be))+Math.imul(q,pe)|0))<<13)|0;return u=((f=Math.imul(q,be))+(n>>>13)|0)+(Pe>>>26)|0,Pe&=67108863,o[0]=ge,o[1]=me,o[2]=ve,o[3]=ye,o[4]=_e,o[5]=we,o[6]=Ee,o[7]=Me,o[8]=Ae,o[9]=Se,o[10]=Ie,o[11]=xe,o[12]=Le,o[13]=Be,o[14]=ke,o[15]=Te,o[16]=Re,o[17]=Ne,o[18]=Pe,0!==u&&(o[19]=u,r.length++),r};Math.imul||(E=o),f.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?E(this,e,t):r<63?o(this,e,t):r<1024?function(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var i=0,n=0,f=0;f<r.length-1;f++){var s=n;n=0;for(var a=67108863&i,o=Math.min(f,t.length-1),u=Math.max(0,f-e.length+1);u<=o;u++){var h=f-u,d=(0|e.words[h])*(0|t.words[u]),c=67108863&d;a=67108863&(c=c+a|0),n+=(s=(s=s+(d/67108864|0)|0)+(c>>>26)|0)>>>26,s&=67108863}r.words[f]=a,i=s,s=n}return 0!==i?r.words[f]=i:r.length--,r.strip()}(this,e,t):u(this,e,t)},h.prototype.makeRBT=function(e){for(var t=new Array(e),r=f.prototype._countBits(e)-1,i=0;i<e;i++)t[i]=this.revBin(i,r,e);return t},h.prototype.revBin=function(e,t,r){if(0===e||e===r-1)return e;for(var i=0,n=0;n<t;n++)i|=(1&e)<<t-n-1,e>>=1;return i},h.prototype.permute=function(e,t,r,i,n,f){for(var s=0;s<f;s++)i[s]=t[e[s]],n[s]=r[e[s]]},h.prototype.transform=function(e,t,r,i,n,f){this.permute(f,e,t,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,o=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),h=0;h<n;h+=a)for(var d=o,c=u,l=0;l<s;l++){var p=r[h+l],b=i[h+l],g=r[h+l+s],m=i[h+l+s],v=d*g-c*m;m=d*m+c*g,g=v,r[h+l]=p+g,i[h+l]=b+m,r[h+l+s]=p-g,i[h+l+s]=b-m,l!==a&&(v=o*d-u*c,c=o*c+u*d,d=v)}},h.prototype.guessLen13b=function(e,t){var r=1|Math.max(t,e),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},h.prototype.conjugate=function(e,t,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=e[i];e[i]=e[r-i-1],e[r-i-1]=n,n=t[i],t[i]=-t[r-i-1],t[r-i-1]=-n}},h.prototype.normalize13b=function(e,t){for(var r=0,i=0;i<t/2;i++){var n=8192*Math.round(e[2*i+1]/t)+Math.round(e[2*i]/t)+r;e[i]=67108863&n,r=n<67108864?0:n/67108864|0}return e},h.prototype.convert13b=function(e,t,r,n){for(var f=0,s=0;s<t;s++)f+=0|e[s],r[2*s]=8191&f,f>>>=13,r[2*s+1]=8191&f,f>>>=13;for(s=2*t;s<n;++s)r[s]=0;i(0===f),i(0==(-8192&f))},h.prototype.stub=function(e){for(var t=new Array(e),r=0;r<e;r++)t[r]=0;return t},h.prototype.mulp=function(e,t,r){var i=2*this.guessLen13b(e.length,t.length),n=this.makeRBT(i),f=this.stub(i),s=new Array(i),a=new Array(i),o=new Array(i),u=new Array(i),h=new Array(i),d=new Array(i),c=r.words;c.length=i,this.convert13b(e.words,e.length,s,i),this.convert13b(t.words,t.length,u,i),this.transform(s,f,a,o,i,n),this.transform(u,f,h,d,i,n);for(var l=0;l<i;l++){var p=a[l]*h[l]-o[l]*d[l];o[l]=a[l]*d[l]+o[l]*h[l],a[l]=p}return this.conjugate(a,o,i),this.transform(a,o,c,f,i,n),this.conjugate(c,f,i),this.normalize13b(c,i),r.negative=e.negative^t.negative,r.length=e.length+t.length,r.strip()},f.prototype.mul=function(e){var t=new f(null);return t.words=new Array(this.length+e.length),this.mulTo(e,t)},f.prototype.mulf=function(e){var t=new f(null);return t.words=new Array(this.length+e.length),u(this,e,t)},f.prototype.imul=function(e){return this.clone().mulTo(e,this)},f.prototype.imuln=function(e){i("number"==typeof e),i(e<67108864);for(var t=0,r=0;r<this.length;r++){var n=(0|this.words[r])*e,f=(67108863&n)+(67108863&t);t>>=26,t+=n/67108864|0,t+=f>>>26,this.words[r]=67108863&f}return 0!==t&&(this.words[r]=t,this.length++),this},f.prototype.muln=function(e){return this.clone().imuln(e)},f.prototype.sqr=function(){return this.mul(this)},f.prototype.isqr=function(){return this.imul(this.clone())},f.prototype.pow=function(e){var t=function(e){for(var t=new Array(e.bitLength()),r=0;r<t.length;r++){var i=r/26|0,n=r%26;t[r]=(e.words[i]&1<<n)>>>n}return t}(e);if(0===t.length)return new f(1);for(var r=this,i=0;i<t.length&&0===t[i];i++,r=r.sqr());if(++i<t.length)for(var n=r.sqr();i<t.length;i++,n=n.sqr())0!==t[i]&&(r=r.mul(n));return r},f.prototype.iushln=function(e){i("number"==typeof e&&e>=0);var t,r=e%26,n=(e-r)/26,f=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(t=0;t<this.length;t++){var a=this.words[t]&f,o=(0|this.words[t])-a<<r;this.words[t]=o|s,s=a>>>26-r}s&&(this.words[t]=s,this.length++)}if(0!==n){for(t=this.length-1;t>=0;t--)this.words[t+n]=this.words[t];for(t=0;t<n;t++)this.words[t]=0;this.length+=n}return this.strip()},f.prototype.ishln=function(e){return i(0===this.negative),this.iushln(e)},f.prototype.iushrn=function(e,t,r){i("number"==typeof e&&e>=0);var n;n=t?(t-t%26)/26:0;var f=e%26,s=Math.min((e-f)/26,this.length),a=67108863^67108863>>>f<<f,o=r;if(n-=s,n=Math.max(0,n),o){for(var u=0;u<s;u++)o.words[u]=this.words[u];o.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var h=0;for(u=this.length-1;u>=0&&(0!==h||u>=n);u--){var d=0|this.words[u];this.words[u]=h<<26-f|d>>>f,h=d&a}return o&&0!==h&&(o.words[o.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},f.prototype.ishrn=function(e,t,r){return i(0===this.negative),this.iushrn(e,t,r)},f.prototype.shln=function(e){return this.clone().ishln(e)},f.prototype.ushln=function(e){return this.clone().iushln(e)},f.prototype.shrn=function(e){return this.clone().ishrn(e)},f.prototype.ushrn=function(e){return this.clone().iushrn(e)},f.prototype.testn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26,n=1<<t;if(this.length<=r)return!1;return!!(this.words[r]&n)},f.prototype.imaskn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==t&&r++,this.length=Math.min(r,this.length),0!==t){var n=67108863^67108863>>>t<<t;this.words[this.length-1]&=n}return this.strip()},f.prototype.maskn=function(e){return this.clone().imaskn(e)},f.prototype.iaddn=function(e){return i("number"==typeof e),i(e<67108864),e<0?this.isubn(-e):0!==this.negative?1===this.length&&(0|this.words[0])<e?(this.words[0]=e-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(e),this.negative=1,this):this._iaddn(e)},f.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},f.prototype.isubn=function(e){if(i("number"==typeof e),i(e<67108864),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=67108864,this.words[t+1]-=1;return this.strip()},f.prototype.addn=function(e){return this.clone().iaddn(e)},f.prototype.subn=function(e){return this.clone().isubn(e)},f.prototype.iabs=function(){return 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n(e,t,r,i,n,f){return u(function(e,t){return e<<t|e>>>32-t}(u(u(t,e),u(i,f)),n),r)}function f(e,t,r,i,f,s,a){return n(t&r|~t&i,e,t,f,s,a)}function s(e,t,r,i,f,s,a){return n(t&i|r&~i,e,t,f,s,a)}function a(e,t,r,i,f,s,a){return n(t^r^i,e,t,f,s,a)}function o(e,t,r,i,f,s,a){return n(r^(t|~i),e,t,f,s,a)}function u(e,t){var r=(65535&e)+(65535&t);return(e>>16)+(t>>16)+(r>>16)<<16|65535&r}var h=e("./make-hash");t.exports=function(e){return h(e,i)}},{"./make-hash":14}],16:[function(e,t,r){var i=r;i.version=e("../package.json").version,i.utils=e("./elliptic/utils"),i.rand=e("brorand"),i.curve=e("./elliptic/curve"),i.curves=e("./elliptic/curves"),i.ec=e("./elliptic/ec"),i.eddsa=e("./elliptic/eddsa")},{"../package.json":31,"./elliptic/curve":19,"./elliptic/curves":22,"./elliptic/ec":23,"./elliptic/eddsa":26,"./elliptic/utils":30,brorand:7}],17:[function(e,t,r){function i(e,t){this.type=e,this.p=new f(t.p,16),this.red=t.prime?f.red(t.prime):f.mont(this.p),this.zero=new f(0).toRed(this.red),this.one=new f(1).toRed(this.red),this.two=new f(2).toRed(this.red),this.n=t.n&&new f(t.n,16),this.g=t.g&&this.pointFromJSON(t.g,t.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4);var r=this.n&&this.p.div(this.n);!r||r.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function n(e,t){this.curve=e,this.type=t,this.precomputed=null}var f=e("bn.js"),s=e("../../elliptic").utils,a=s.getNAF,o=s.getJSF,u=s.assert;t.exports=i,i.prototype.point=function(){throw new Error("Not implemented")},i.prototype.validate=function(){throw new Error("Not implemented")},i.prototype._fixedNafMul=function(e,t){u(e.precomputed);var r=e._getDoubles(),i=a(t,1),n=(1<<r.step+1)-(r.step%2==0?2:1);n/=3;for(var f=[],s=0;s<i.length;s+=r.step){var o=0;for(t=s+r.step-1;t>=s;t--)o=(o<<1)+i[t];f.push(o)}for(var h=this.jpoint(null,null,null),d=this.jpoint(null,null,null),c=n;c>0;c--){for(s=0;s<f.length;s++){(o=f[s])===c?d=d.mixedAdd(r.points[s]):o===-c&&(d=d.mixedAdd(r.points[s].neg()))}h=h.add(d)}return h.toP()},i.prototype._wnafMul=function(e,t){var r=4,i=e._getNAFPoints(r);r=i.wnd;for(var n=i.points,f=a(t,r),s=this.jpoint(null,null,null),o=f.length-1;o>=0;o--){for(t=0;o>=0&&0===f[o];o--)t++;if(o>=0&&t++,s=s.dblp(t),o<0)break;var h=f[o];u(0!==h),s="affine"===e.type?h>0?s.mixedAdd(n[h-1>>1]):s.mixedAdd(n[-h-1>>1].neg()):h>0?s.add(n[h-1>>1]):s.add(n[-h-1>>1].neg())}return"affine"===e.type?s.toP():s},i.prototype._wnafMulAdd=function(e,t,r,i,n){for(var f=this._wnafT1,s=this._wnafT2,u=this._wnafT3,h=0,d=0;d<i;d++){var c=(S=t[d])._getNAFPoints(e);f[d]=c.wnd,s[d]=c.points}for(d=i-1;d>=1;d-=2){var l=d-1,p=d;if(1===f[l]&&1===f[p]){var b=[t[l],null,null,t[p]];0===t[l].y.cmp(t[p].y)?(b[1]=t[l].add(t[p]),b[2]=t[l].toJ().mixedAdd(t[p].neg())):0===t[l].y.cmp(t[p].y.redNeg())?(b[1]=t[l].toJ().mixedAdd(t[p]),b[2]=t[l].add(t[p].neg())):(b[1]=t[l].toJ().mixedAdd(t[p]),b[2]=t[l].toJ().mixedAdd(t[p].neg()));var g=[-3,-1,-5,-7,0,7,5,1,3],m=o(r[l],r[p]);h=Math.max(m[0].length,h),u[l]=new Array(h),u[p]=new Array(h);for(var v=0;v<h;v++){var y=0|m[0][v],_=0|m[1][v];u[l][v]=g[3*(y+1)+(_+1)],u[p][v]=0,s[l]=b}}else u[l]=a(r[l],f[l]),u[p]=a(r[p],f[p]),h=Math.max(u[l].length,h),h=Math.max(u[p].length,h)}var w=this.jpoint(null,null,null),E=this._wnafT4;for(d=h;d>=0;d--){for(var M=0;d>=0;){var A=!0;for(v=0;v<i;v++)E[v]=0|u[v][d],0!==E[v]&&(A=!1);if(!A)break;M++,d--}if(d>=0&&M++,w=w.dblp(M),d<0)break;for(v=0;v<i;v++){var S,I=E[v];0!==I&&(I>0?S=s[v][I-1>>1]:I<0&&(S=s[v][-I-1>>1].neg()),w="affine"===S.type?w.mixedAdd(S):w.add(S))}}for(d=0;d<i;d++)s[d]=null;return n?w:w.toP()},i.BasePoint=n,n.prototype.eq=function(){throw new Error("Not implemented")},n.prototype.validate=function(){return this.curve.validate(this)},i.prototype.decodePoint=function(e,t){e=s.toArray(e,t);var r=this.p.byteLength();if((4===e[0]||6===e[0]||7===e[0])&&e.length-1==2*r){6===e[0]?u(e[e.length-1]%2==0):7===e[0]&&u(e[e.length-1]%2==1);return this.point(e.slice(1,1+r),e.slice(1+r,1+2*r))}if((2===e[0]||3===e[0])&&e.length-1===r)return this.pointFromX(e.slice(1,1+r),3===e[0]);throw new Error("Unknown point format")},n.prototype.encodeCompressed=function(e){return this.encode(e,!0)},n.prototype._encode=function(e){var t=this.curve.p.byteLength(),r=this.getX().toArray("be",t);return e?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",t))},n.prototype.encode=function(e,t){return s.encode(this._encode(t),e)},n.prototype.precompute=function(e){if(this.precomputed)return this;var t={doubles:null,naf:null,beta:null};return t.naf=this._getNAFPoints(8),t.doubles=this._getDoubles(4,e),t.beta=this._getBeta(),this.precomputed=t,this},n.prototype._hasDoubles=function(e){if(!this.precomputed)return!1;var t=this.precomputed.doubles;return!!t&&t.points.length>=Math.ceil((e.bitLength()+1)/t.step)},n.prototype._getDoubles=function(e,t){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],i=this,n=0;n<t;n+=e){for(var f=0;f<e;f++)i=i.dbl();r.push(i)}return{step:e,points:r}},n.prototype._getNAFPoints=function(e){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var t=[this],r=(1<<e)-1,i=1===r?null:this.dbl(),n=1;n<r;n++)t[n]=t[n-1].add(i);return{wnd:e,points:t}},n.prototype._getBeta=function(){return null},n.prototype.dblp=function(e){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}},{"../../elliptic":16,"bn.js":6}],18:[function(e,t,r){function i(e){this.twisted=1!=(0|e.a),this.mOneA=this.twisted&&-1==(0|e.a),this.extended=this.mOneA,u.call(this,"edwards",e),this.a=new a(e.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new a(e.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new a(e.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),h(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|e.c)}function n(e,t,r,i,n){u.BasePoint.call(this,e,"projective"),null===t&&null===r&&null===i?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new a(t,16),this.y=new a(r,16),this.z=i?new a(i,16):this.curve.one,this.t=n&&new a(n,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var f=e("../curve"),s=e("../../elliptic"),a=e("bn.js"),o=e("inherits"),u=f.base,h=s.utils.assert;o(i,u),t.exports=i,i.prototype._mulA=function(e){return this.mOneA?e.redNeg():this.a.redMul(e)},i.prototype._mulC=function(e){return this.oneC?e:this.c.redMul(e)},i.prototype.jpoint=function(e,t,r,i){return this.point(e,t,r,i)},i.prototype.pointFromX=function(e,t){(e=new a(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),i=this.c2.redSub(this.a.redMul(r)),n=this.one.redSub(this.c2.redMul(this.d).redMul(r)),f=i.redMul(n.redInvm()),s=f.redSqrt();if(0!==s.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");var o=s.fromRed().isOdd();return(t&&!o||!t&&o)&&(s=s.redNeg()),this.point(e,s)},i.prototype.pointFromY=function(e,t){(e=new a(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),i=r.redSub(this.one),n=r.redMul(this.d).redAdd(this.one),f=i.redMul(n.redInvm());if(0===f.cmp(this.zero)){if(t)throw new Error("invalid point");return this.point(this.zero,e)}var s=f.redSqrt();if(0!==s.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");return s.isOdd()!==t&&(s=s.redNeg()),this.point(s,e)},i.prototype.validate=function(e){if(e.isInfinity())return!0;e.normalize();var t=e.x.redSqr(),r=e.y.redSqr(),i=t.redMul(this.a).redAdd(r),n=this.c2.redMul(this.one.redAdd(this.d.redMul(t).redMul(r)));return 0===i.cmp(n)},o(n,u.BasePoint),i.prototype.pointFromJSON=function(e){return n.fromJSON(this,e)},i.prototype.point=function(e,t,r,i){return new n(this,e,t,r,i)},n.fromJSON=function(e,t){return new n(e,t[0],t[1],t[2])},n.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},n.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},n.prototype._extDbl=function(){var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var i=this.curve._mulA(e),n=this.x.redAdd(this.y).redSqr().redISub(e).redISub(t),f=i.redAdd(t),s=f.redSub(r),a=i.redSub(t),o=n.redMul(s),u=f.redMul(a),h=n.redMul(a),d=s.redMul(f);return this.curve.point(o,u,d,h)},n.prototype._projDbl=function(){var e,t,r,i=this.x.redAdd(this.y).redSqr(),n=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var s=(u=this.curve._mulA(n)).redAdd(f);if(this.zOne)e=i.redSub(n).redSub(f).redMul(s.redSub(this.curve.two)),t=s.redMul(u.redSub(f)),r=s.redSqr().redSub(s).redSub(s);else{var a=this.z.redSqr(),o=s.redSub(a).redISub(a);e=i.redSub(n).redISub(f).redMul(o),t=s.redMul(u.redSub(f)),r=s.redMul(o)}}else{var u=n.redAdd(f);a=this.curve._mulC(this.c.redMul(this.z)).redSqr(),o=u.redSub(a).redSub(a);e=this.curve._mulC(i.redISub(u)).redMul(o),t=this.curve._mulC(u).redMul(n.redISub(f)),r=u.redMul(o)}return this.curve.point(e,t,r)},n.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},n.prototype._extAdd=function(e){var t=this.y.redSub(this.x).redMul(e.y.redSub(e.x)),r=this.y.redAdd(this.x).redMul(e.y.redAdd(e.x)),i=this.t.redMul(this.curve.dd).redMul(e.t),n=this.z.redMul(e.z.redAdd(e.z)),f=r.redSub(t),s=n.redSub(i),a=n.redAdd(i),o=r.redAdd(t),u=f.redMul(s),h=a.redMul(o),d=f.redMul(o),c=s.redMul(a);return this.curve.point(u,h,c,d)},n.prototype._projAdd=function(e){var t,r,i=this.z.redMul(e.z),n=i.redSqr(),f=this.x.redMul(e.x),s=this.y.redMul(e.y),a=this.curve.d.redMul(f).redMul(s),o=n.redSub(a),u=n.redAdd(a),h=this.x.redAdd(this.y).redMul(e.x.redAdd(e.y)).redISub(f).redISub(s),d=i.redMul(o).redMul(h);return this.curve.twisted?(t=i.redMul(u).redMul(s.redSub(this.curve._mulA(f))),r=o.redMul(u)):(t=i.redMul(u).redMul(s.redSub(f)),r=this.curve._mulC(o).redMul(u)),this.curve.point(d,t,r)},n.prototype.add=function(e){return this.isInfinity()?e:e.isInfinity()?this:this.curve.extended?this._extAdd(e):this._projAdd(e)},n.prototype.mul=function(e){return this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve._wnafMul(this,e)},n.prototype.mulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!1)},n.prototype.jmulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!0)},n.prototype.normalize=function(){if(this.zOne)return this;var e=this.z.redInvm();return this.x=this.x.redMul(e),this.y=this.y.redMul(e),this.t&&(this.t=this.t.redMul(e)),this.z=this.curve.one,this.zOne=!0,this},n.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},n.prototype.getX=function(){return this.normalize(),this.x.fromRed()},n.prototype.getY=function(){return this.normalize(),this.y.fromRed()},n.prototype.eq=function(e){return this===e||0===this.getX().cmp(e.getX())&&0===this.getY().cmp(e.getY())},n.prototype.eqXToP=function(e){var t=e.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(t))return!0;for(var r=e.clone(),i=this.curve.redN.redMul(this.z);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(t.redIAdd(i),0===this.x.cmp(t))return!0}return!1},n.prototype.toP=n.prototype.normalize,n.prototype.mixedAdd=n.prototype.add},{"../../elliptic":16,"../curve":19,"bn.js":6,inherits:50}],19:[function(e,t,r){var i=r;i.base=e("./base"),i.short=e("./short"),i.mont=e("./mont"),i.edwards=e("./edwards")},{"./base":17,"./edwards":18,"./mont":20,"./short":21}],20:[function(e,t,r){function i(e){o.call(this,"mont",e),this.a=new s(e.a,16).toRed(this.red),this.b=new s(e.b,16).toRed(this.red),this.i4=new s(4).toRed(this.red).redInvm(),this.two=new s(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function n(e,t,r){o.BasePoint.call(this,e,"projective"),null===t&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new s(t,16),this.z=new s(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var f=e("../curve"),s=e("bn.js"),a=e("inherits"),o=f.base,u=e("../../elliptic").utils;a(i,o),t.exports=i,i.prototype.validate=function(e){var t=e.normalize().x,r=t.redSqr(),i=r.redMul(t).redAdd(r.redMul(this.a)).redAdd(t);return 0===i.redSqrt().redSqr().cmp(i)},a(n,o.BasePoint),i.prototype.decodePoint=function(e,t){return this.point(u.toArray(e,t),1)},i.prototype.point=function(e,t){return new n(this,e,t)},i.prototype.pointFromJSON=function(e){return n.fromJSON(this,e)},n.prototype.precompute=function(){},n.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},n.fromJSON=function(e,t){return new n(e,t[0],t[1]||e.one)},n.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},n.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},n.prototype.dbl=function(){var e=this.x.redAdd(this.z).redSqr(),t=this.x.redSub(this.z).redSqr(),r=e.redSub(t),i=e.redMul(t),n=r.redMul(t.redAdd(this.curve.a24.redMul(r)));return this.curve.point(i,n)},n.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},n.prototype.diffAdd=function(e,t){var r=this.x.redAdd(this.z),i=this.x.redSub(this.z),n=e.x.redAdd(e.z),f=e.x.redSub(e.z).redMul(r),s=n.redMul(i),a=t.z.redMul(f.redAdd(s).redSqr()),o=t.x.redMul(f.redISub(s).redSqr());return this.curve.point(a,o)},n.prototype.mul=function(e){for(var t=e.clone(),r=this,i=this.curve.point(null,null),n=[];0!==t.cmpn(0);t.iushrn(1))n.push(t.andln(1));for(var f=n.length-1;f>=0;f--)0===n[f]?(r=r.diffAdd(i,this),i=i.dbl()):(i=r.diffAdd(i,this),r=r.dbl());return i},n.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},n.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},n.prototype.eq=function(e){return 0===this.getX().cmp(e.getX())},n.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},n.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},{"../../elliptic":16,"../curve":19,"bn.js":6,inherits:50}],21:[function(e,t,r){function i(e){h.call(this,"short",e),this.a=new o(e.a,16).toRed(this.red),this.b=new o(e.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(e),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function n(e,t,r,i){h.BasePoint.call(this,e,"affine"),null===t&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new o(t,16),this.y=new o(r,16),i&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function f(e,t,r,i){h.BasePoint.call(this,e,"jacobian"),null===t&&null===r&&null===i?(this.x=this.curve.one,this.y=this.curve.one,this.z=new o(0)):(this.x=new o(t,16),this.y=new o(r,16),this.z=new o(i,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var s=e("../curve"),a=e("../../elliptic"),o=e("bn.js"),u=e("inherits"),h=s.base,d=a.utils.assert;u(i,h),t.exports=i,i.prototype._getEndomorphism=function(e){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var t,r;if(e.beta)t=new o(e.beta,16).toRed(this.red);else{var i=this._getEndoRoots(this.p);t=(t=i[0].cmp(i[1])<0?i[0]:i[1]).toRed(this.red)}if(e.lambda)r=new o(e.lambda,16);else{var n=this._getEndoRoots(this.n);0===this.g.mul(n[0]).x.cmp(this.g.x.redMul(t))?r=n[0]:(r=n[1],d(0===this.g.mul(r).x.cmp(this.g.x.redMul(t))))}var f;return f=e.basis?e.basis.map(function(e){return{a:new o(e.a,16),b:new o(e.b,16)}}):this._getEndoBasis(r),{beta:t,lambda:r,basis:f}}},i.prototype._getEndoRoots=function(e){var t=e===this.p?this.red:o.mont(e),r=new o(2).toRed(t).redInvm(),i=r.redNeg(),n=new o(3).toRed(t).redNeg().redSqrt().redMul(r);return[i.redAdd(n).fromRed(),i.redSub(n).fromRed()]},i.prototype._getEndoBasis=function(e){for(var t,r,i,n,f,s,a,u,h,d=this.n.ushrn(Math.floor(this.n.bitLength()/2)),c=e,l=this.n.clone(),p=new o(1),b=new o(0),g=new o(0),m=new o(1),v=0;0!==c.cmpn(0);){var y=l.div(c);u=l.sub(y.mul(c)),h=g.sub(y.mul(p));var _=m.sub(y.mul(b));if(!i&&u.cmp(d)<0)t=a.neg(),r=p,i=u.neg(),n=h;else if(i&&2==++v)break;a=u,l=c,c=u,g=p,p=h,m=b,b=_}f=u.neg(),s=h;var w=i.sqr().add(n.sqr());return f.sqr().add(s.sqr()).cmp(w)>=0&&(f=t,s=r),i.negative&&(i=i.neg(),n=n.neg()),f.negative&&(f=f.neg(),s=s.neg()),[{a:i,b:n},{a:f,b:s}]},i.prototype._endoSplit=function(e){var t=this.endo.basis,r=t[0],i=t[1],n=i.b.mul(e).divRound(this.n),f=r.b.neg().mul(e).divRound(this.n),s=n.mul(r.a),a=f.mul(i.a),o=n.mul(r.b),u=f.mul(i.b);return{k1:e.sub(s).sub(a),k2:o.add(u).neg()}},i.prototype.pointFromX=function(e,t){(e=new o(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),i=r.redSqrt();if(0!==i.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var n=i.fromRed().isOdd();return(t&&!n||!t&&n)&&(i=i.redNeg()),this.point(e,i)},i.prototype.validate=function(e){if(e.inf)return!0;var t=e.x,r=e.y,i=this.a.redMul(t),n=t.redSqr().redMul(t).redIAdd(i).redIAdd(this.b);return 0===r.redSqr().redISub(n).cmpn(0)},i.prototype._endoWnafMulAdd=function(e,t,r){for(var i=this._endoWnafT1,n=this._endoWnafT2,f=0;f<e.length;f++){var s=this._endoSplit(t[f]),a=e[f],o=a._getBeta();s.k1.negative&&(s.k1.ineg(),a=a.neg(!0)),s.k2.negative&&(s.k2.ineg(),o=o.neg(!0)),i[2*f]=a,i[2*f+1]=o,n[2*f]=s.k1,n[2*f+1]=s.k2}for(var u=this._wnafMulAdd(1,i,n,2*f,r),h=0;h<2*f;h++)i[h]=null,n[h]=null;return u},u(n,h.BasePoint),i.prototype.point=function(e,t,r){return new n(this,e,t,r)},i.prototype.pointFromJSON=function(e,t){return n.fromJSON(this,e,t)},n.prototype._getBeta=function(){if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var r=this.curve,i=function(e){return r.point(e.x.redMul(r.endo.beta),e.y)};e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(i)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(i)}}}return t}},n.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},n.fromJSON=function(e,t,r){function i(t){return e.point(t[0],t[1],r)}"string"==typeof t&&(t=JSON.parse(t));var n=e.point(t[0],t[1],r);if(!t[2])return n;var f=t[2];return n.precomputed={beta:null,doubles:f.doubles&&{step:f.doubles.step,points:[n].concat(f.doubles.points.map(i))},naf:f.naf&&{wnd:f.naf.wnd,points:[n].concat(f.naf.points.map(i))}},n},n.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},n.prototype.isInfinity=function(){return this.inf},n.prototype.add=function(e){if(this.inf)return e;if(e.inf)return this;if(this.eq(e))return this.dbl();if(this.neg().eq(e))return this.curve.point(null,null);if(0===this.x.cmp(e.x))return this.curve.point(null,null);var t=this.y.redSub(e.y);0!==t.cmpn(0)&&(t=t.redMul(this.x.redSub(e.x).redInvm()));var r=t.redSqr().redISub(this.x).redISub(e.x),i=t.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,i)},n.prototype.dbl=function(){if(this.inf)return this;var e=this.y.redAdd(this.y);if(0===e.cmpn(0))return this.curve.point(null,null);var t=this.curve.a,r=this.x.redSqr(),i=e.redInvm(),n=r.redAdd(r).redIAdd(r).redIAdd(t).redMul(i),f=n.redSqr().redISub(this.x.redAdd(this.x)),s=n.redMul(this.x.redSub(f)).redISub(this.y);return this.curve.point(f,s)},n.prototype.getX=function(){return this.x.fromRed()},n.prototype.getY=function(){return this.y.fromRed()},n.prototype.mul=function(e){return e=new o(e,16),this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve.endo?this.curve._endoWnafMulAdd([this],[e]):this.curve._wnafMul(this,e)},n.prototype.mulAdd=function(e,t,r){var i=[this,t],n=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n):this.curve._wnafMulAdd(1,i,n,2)},n.prototype.jmulAdd=function(e,t,r){var i=[this,t],n=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n,!0):this.curve._wnafMulAdd(1,i,n,2,!0)},n.prototype.eq=function(e){return this===e||this.inf===e.inf&&(this.inf||0===this.x.cmp(e.x)&&0===this.y.cmp(e.y))},n.prototype.neg=function(e){if(this.inf)return this;var t=this.curve.point(this.x,this.y.redNeg());if(e&&this.precomputed){var r=this.precomputed,i=function(e){return e.neg()};t.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(i)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(i)}}}return t},n.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);return this.curve.jpoint(this.x,this.y,this.curve.one)},u(f,h.BasePoint),i.prototype.jpoint=function(e,t,r){return new f(this,e,t,r)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var e=this.z.redInvm(),t=e.redSqr(),r=this.x.redMul(t),i=this.y.redMul(t).redMul(e);return this.curve.point(r,i)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var t=e.z.redSqr(),r=this.z.redSqr(),i=this.x.redMul(t),n=e.x.redMul(r),f=this.y.redMul(t.redMul(e.z)),s=e.y.redMul(r.redMul(this.z)),a=i.redSub(n),o=f.redSub(s);if(0===a.cmpn(0))return 0!==o.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),h=u.redMul(a),d=i.redMul(u),c=o.redSqr().redIAdd(h).redISub(d).redISub(d),l=o.redMul(d.redISub(c)).redISub(f.redMul(h)),p=this.z.redMul(e.z).redMul(a);return this.curve.jpoint(c,l,p)},f.prototype.mixedAdd=function(e){if(this.isInfinity())return e.toJ();if(e.isInfinity())return this;var t=this.z.redSqr(),r=this.x,i=e.x.redMul(t),n=this.y,f=e.y.redMul(t).redMul(this.z),s=r.redSub(i),a=n.redSub(f);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var o=s.redSqr(),u=o.redMul(s),h=r.redMul(o),d=a.redSqr().redIAdd(u).redISub(h).redISub(h),c=a.redMul(h.redISub(d)).redISub(n.redMul(u)),l=this.z.redMul(s);return this.curve.jpoint(d,c,l)},f.prototype.dblp=function(e){if(0===e)return this;if(this.isInfinity())return this;if(!e)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}var i=this.curve.a,n=this.curve.tinv,f=this.x,s=this.y,a=this.z,o=a.redSqr().redSqr(),u=s.redAdd(s);for(r=0;r<e;r++){var h=f.redSqr(),d=u.redSqr(),c=d.redSqr(),l=h.redAdd(h).redIAdd(h).redIAdd(i.redMul(o)),p=f.redMul(d),b=l.redSqr().redISub(p.redAdd(p)),g=p.redISub(b),m=l.redMul(g);m=m.redIAdd(m).redISub(c);var v=u.redMul(a);r+1<e&&(o=o.redMul(c)),f=b,a=v,u=m}return this.curve.jpoint(f,u.redMul(n),a)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var e,t,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),f=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(f);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i),o=a.redSqr().redISub(s).redISub(s),u=f.redIAdd(f);u=(u=u.redIAdd(u)).redIAdd(u),e=o,t=a.redMul(s.redISub(o)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.x.redSqr(),d=this.y.redSqr(),c=d.redSqr(),l=this.x.redAdd(d).redSqr().redISub(h).redISub(c);l=l.redIAdd(l);var p=h.redAdd(h).redIAdd(h),b=p.redSqr(),g=c.redIAdd(c);g=(g=g.redIAdd(g)).redIAdd(g),e=b.redISub(l).redISub(l),t=p.redMul(l.redISub(e)).redISub(g),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(e,t,r)},f.prototype._threeDbl=function(){var e,t,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),f=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(f);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i).redIAdd(this.curve.a),o=a.redSqr().redISub(s).redISub(s);e=o;var u=f.redIAdd(f);u=(u=u.redIAdd(u)).redIAdd(u),t=a.redMul(s.redISub(o)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.z.redSqr(),d=this.y.redSqr(),c=this.x.redMul(d),l=this.x.redSub(h).redMul(this.x.redAdd(h));l=l.redAdd(l).redIAdd(l);var p=c.redIAdd(c),b=(p=p.redIAdd(p)).redAdd(p);e=l.redSqr().redISub(b),r=this.y.redAdd(this.z).redSqr().redISub(d).redISub(h);var g=d.redSqr();g=(g=(g=g.redIAdd(g)).redIAdd(g)).redIAdd(g),t=l.redMul(p.redISub(e)).redISub(g)}return this.curve.jpoint(e,t,r)},f.prototype._dbl=function(){var e=this.curve.a,t=this.x,r=this.y,i=this.z,n=i.redSqr().redSqr(),f=t.redSqr(),s=r.redSqr(),a=f.redAdd(f).redIAdd(f).redIAdd(e.redMul(n)),o=t.redAdd(t),u=(o=o.redIAdd(o)).redMul(s),h=a.redSqr().redISub(u.redAdd(u)),d=u.redISub(h),c=s.redSqr();c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var l=a.redMul(d).redISub(c),p=r.redAdd(r).redMul(i);return this.curve.jpoint(h,l,p)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr(),i=t.redSqr(),n=e.redAdd(e).redIAdd(e),f=n.redSqr(),s=this.x.redAdd(t).redSqr().redISub(e).redISub(i),a=(s=(s=(s=s.redIAdd(s)).redAdd(s).redIAdd(s)).redISub(f)).redSqr(),o=i.redIAdd(i);o=(o=(o=o.redIAdd(o)).redIAdd(o)).redIAdd(o);var u=n.redIAdd(s).redSqr().redISub(f).redISub(a).redISub(o),h=t.redMul(u);h=(h=h.redIAdd(h)).redIAdd(h);var d=this.x.redMul(a).redISub(h);d=(d=d.redIAdd(d)).redIAdd(d);var c=this.y.redMul(u.redMul(o.redISub(u)).redISub(s.redMul(a)));c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var l=this.z.redAdd(s).redSqr().redISub(r).redISub(a);return this.curve.jpoint(d,c,l)},f.prototype.mul=function(e,t){return e=new o(e,t),this.curve._wnafMul(this,e)},f.prototype.eq=function(e){if("affine"===e.type)return this.eq(e.toJ());if(this===e)return!0;var t=this.z.redSqr(),r=e.z.redSqr();if(0!==this.x.redMul(r).redISub(e.x.redMul(t)).cmpn(0))return!1;var i=t.redMul(this.z),n=r.redMul(e.z);return 0===this.y.redMul(n).redISub(e.y.redMul(i)).cmpn(0)},f.prototype.eqXToP=function(e){var t=this.z.redSqr(),r=e.toRed(this.curve.red).redMul(t);if(0===this.x.cmp(r))return!0;for(var i=e.clone(),n=this.curve.redN.redMul(t);;){if(i.iadd(this.curve.n),i.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(n),0===this.x.cmp(r))return!0}return!1},f.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},{"../../elliptic":16,"../curve":19,"bn.js":6,inherits:50}],22:[function(e,t,r){function i(e){"short"===e.type?this.curve=new a.curve.short(e):"edwards"===e.type?this.curve=new a.curve.edwards(e):this.curve=new a.curve.mont(e),this.g=this.curve.g,this.n=this.curve.n,this.hash=e.hash,o(this.g.validate(),"Invalid curve"),o(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function n(e,t){Object.defineProperty(f,e,{configurable:!0,enumerable:!0,get:function(){var r=new i(t);return Object.defineProperty(f,e,{configurable:!0,enumerable:!0,value:r}),r}})}var f=r,s=e("hash.js"),a=e("../elliptic"),o=a.utils.assert;f.PresetCurve=i,n("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:s.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),n("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:s.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),n("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:s.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),n("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:s.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),n("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:s.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),n("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s.sha256,gRed:!1,g:["9"]}),n("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});var u;try{u=e("./precomputed/secp256k1")}catch(e){u=void 0}n("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:s.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",u]})},{"../elliptic":16,"./precomputed/secp256k1":29,"hash.js":36}],23:[function(e,t,r){function i(e){if(!(this instanceof i))return new i(e);"string"==typeof e&&(a(s.curves.hasOwnProperty(e),"Unknown curve "+e),e=s.curves[e]),e instanceof s.curves.PresetCurve&&(e={curve:e}),this.curve=e.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=e.curve.g,this.g.precompute(e.curve.n.bitLength()+1),this.hash=e.hash||e.curve.hash}var n=e("bn.js"),f=e("hmac-drbg"),s=e("../../elliptic"),a=s.utils.assert,o=e("./key"),u=e("./signature");t.exports=i,i.prototype.keyPair=function(e){return new o(this,e)},i.prototype.keyFromPrivate=function(e,t){return o.fromPrivate(this,e,t)},i.prototype.keyFromPublic=function(e,t){return o.fromPublic(this,e,t)},i.prototype.genKeyPair=function(e){e||(e={});for(var t=new f({hash:this.hash,pers:e.pers,persEnc:e.persEnc||"utf8",entropy:e.entropy||s.rand(this.hash.hmacStrength),entropyEnc:e.entropy&&e.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),i=this.n.sub(new n(2));;){var a=new n(t.generate(r));if(!(a.cmp(i)>0))return a.iaddn(1),this.keyFromPrivate(a)}},i.prototype._truncateToN=function(e,t){var r=8*e.byteLength()-this.n.bitLength();return r>0&&(e=e.ushrn(r)),!t&&e.cmp(this.n)>=0?e.sub(this.n):e},i.prototype.sign=function(e,t,r,i){"object"===(void 0===r?"undefined":_typeof2(r))&&(i=r,r=null),i||(i={}),t=this.keyFromPrivate(t,r),e=this._truncateToN(new n(e,16));for(var s=this.n.byteLength(),a=t.getPrivate().toArray("be",s),o=e.toArray("be",s),h=new f({hash:this.hash,entropy:a,nonce:o,pers:i.pers,persEnc:i.persEnc||"utf8"}),d=this.n.sub(new n(1)),c=0;;c++){var l=i.k?i.k(c):new n(h.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(d)>=0)){var p=this.g.mul(l);if(!p.isInfinity()){var b=p.getX(),g=b.umod(this.n);if(0!==g.cmpn(0)){var m=l.invm(this.n).mul(g.mul(t.getPrivate()).iadd(e));if(0!==(m=m.umod(this.n)).cmpn(0)){var v=(p.getY().isOdd()?1:0)|(0!==b.cmp(g)?2:0);return i.canonical&&m.cmp(this.nh)>0&&(m=this.n.sub(m),v^=1),new u({r:g,s:m,recoveryParam:v})}}}}}},i.prototype.verify=function(e,t,r,i){e=this._truncateToN(new n(e,16)),r=this.keyFromPublic(r,i);var f=(t=new u(t,"hex")).r,s=t.s;if(f.cmpn(1)<0||f.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a=s.invm(this.n),o=a.mul(e).umod(this.n),h=a.mul(f).umod(this.n);if(!this.curve._maxwellTrick){return!(d=this.g.mulAdd(o,r.getPublic(),h)).isInfinity()&&0===d.getX().umod(this.n).cmp(f)}var d;return!(d=this.g.jmulAdd(o,r.getPublic(),h)).isInfinity()&&d.eqXToP(f)},i.prototype.recoverPubKey=function(e,t,r,i){a((3&r)===r,"The recovery param is more than two bits"),t=new u(t,i);var f=this.n,s=new n(e),o=t.r,h=t.s,d=1&r,c=r>>1;if(o.cmp(this.curve.p.umod(this.curve.n))>=0&&c)throw new Error("Unable to find sencond key candinate");o=c?this.curve.pointFromX(o.add(this.curve.n),d):this.curve.pointFromX(o,d);var l=t.r.invm(f),p=f.sub(s).mul(l).umod(f),b=h.mul(l).umod(f);return this.g.mulAdd(p,o,b)},i.prototype.getKeyRecoveryParam=function(e,t,r,i){if(null!==(t=new u(t,i)).recoveryParam)return t.recoveryParam;for(var n=0;n<4;n++){var f;try{f=this.recoverPubKey(e,t,n)}catch(e){continue}if(f.eq(r))return n}throw new Error("Unable to find valid recovery factor")}},{"../../elliptic":16,"./key":24,"./signature":25,"bn.js":6,"hmac-drbg":48}],24:[function(e,t,r){function i(e,t){this.ec=e,this.priv=null,this.pub=null,t.priv&&this._importPrivate(t.priv,t.privEnc),t.pub&&this._importPublic(t.pub,t.pubEnc)}var n=e("bn.js"),f=e("../../elliptic").utils.assert;t.exports=i,i.fromPublic=function(e,t,r){return t instanceof i?t:new i(e,{pub:t,pubEnc:r})},i.fromPrivate=function(e,t,r){return t instanceof i?t:new i(e,{priv:t,privEnc:r})},i.prototype.validate=function(){var e=this.getPublic();return e.isInfinity()?{result:!1,reason:"Invalid public key"}:e.validate()?e.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},i.prototype.getPublic=function(e,t){return"string"==typeof e&&(t=e,e=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),t?this.pub.encode(t,e):this.pub},i.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},i.prototype._importPrivate=function(e,t){this.priv=new n(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},i.prototype._importPublic=function(e,t){if(e.x||e.y)return"mont"===this.ec.curve.type?f(e.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||f(e.x&&e.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(e.x,e.y));this.pub=this.ec.curve.decodePoint(e,t)},i.prototype.derive=function(e){return e.mul(this.priv).getX()},i.prototype.sign=function(e,t,r){return this.ec.sign(e,this,t,r)},i.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},i.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"../../elliptic":16,"bn.js":6}],25:[function(e,t,r){function i(e,t){if(e instanceof i)return e;this._importDER(e,t)||(u(e.r&&e.s,"Signature without r or s"),this.r=new a(e.r,16),this.s=new a(e.s,16),void 0===e.recoveryParam?this.recoveryParam=null:this.recoveryParam=e.recoveryParam)}function n(e,t){var r=e[t.place++];if(!(128&r))return r;for(var i=15&r,n=0,f=0,s=t.place;f<i;f++,s++)n<<=8,n|=e[s];return t.place=s,n}function f(e){for(var t=0,r=e.length-1;!e[t]&&!(128&e[t+1])&&t<r;)t++;return 0===t?e:e.slice(t)}function s(e,t){if(t<128)e.push(t);else{var r=1+(Math.log(t)/Math.LN2>>>3);for(e.push(128|r);--r;)e.push(t>>>(r<<3)&255);e.push(t)}}var a=e("bn.js"),o=e("../../elliptic").utils,u=o.assert;t.exports=i,i.prototype._importDER=function(e,t){e=o.toArray(e,t);var r=new function(){this.place=0};if(48!==e[r.place++])return!1;if(n(e,r)+r.place!==e.length)return!1;if(2!==e[r.place++])return!1;var i=n(e,r),f=e.slice(r.place,i+r.place);if(r.place+=i,2!==e[r.place++])return!1;var s=n(e,r);if(e.length!==s+r.place)return!1;var u=e.slice(r.place,s+r.place);return 0===f[0]&&128&f[1]&&(f=f.slice(1)),0===u[0]&&128&u[1]&&(u=u.slice(1)),this.r=new a(f),this.s=new a(u),this.recoveryParam=null,!0},i.prototype.toDER=function(e){var t=this.r.toArray(),r=this.s.toArray();for(128&t[0]&&(t=[0].concat(t)),128&r[0]&&(r=[0].concat(r)),t=f(t),r=f(r);!(r[0]||128&r[1]);)r=r.slice(1);var i=[2];s(i,t.length),(i=i.concat(t)).push(2),s(i,r.length);var n=i.concat(r),a=[48];return s(a,n.length),a=a.concat(n),o.encode(a,e)}},{"../../elliptic":16,"bn.js":6}],26:[function(e,t,r){function i(e){if(a("ed25519"===e,"only tested with ed25519 so far"),!(this instanceof i))return new i(e);e=f.curves[e].curve;this.curve=e,this.g=e.g,this.g.precompute(e.n.bitLength()+1),this.pointClass=e.point().constructor,this.encodingLength=Math.ceil(e.n.bitLength()/8),this.hash=n.sha512}var n=e("hash.js"),f=e("../../elliptic"),s=f.utils,a=s.assert,o=s.parseBytes,u=e("./key"),h=e("./signature");t.exports=i,i.prototype.sign=function(e,t){e=o(e);var r=this.keyFromSecret(t),i=this.hashInt(r.messagePrefix(),e),n=this.g.mul(i),f=this.encodePoint(n),s=this.hashInt(f,r.pubBytes(),e).mul(r.priv()),a=i.add(s).umod(this.curve.n);return this.makeSignature({R:n,S:a,Rencoded:f})},i.prototype.verify=function(e,t,r){e=o(e),t=this.makeSignature(t);var i=this.keyFromPublic(r),n=this.hashInt(t.Rencoded(),i.pubBytes(),e),f=this.g.mul(t.S());return t.R().add(i.pub().mul(n)).eq(f)},i.prototype.hashInt=function(){for(var e=this.hash(),t=0;t<arguments.length;t++)e.update(arguments[t]);return s.intFromLE(e.digest()).umod(this.curve.n)},i.prototype.keyFromPublic=function(e){return u.fromPublic(this,e)},i.prototype.keyFromSecret=function(e){return u.fromSecret(this,e)},i.prototype.makeSignature=function(e){return e instanceof h?e:new h(this,e)},i.prototype.encodePoint=function(e){var t=e.getY().toArray("le",this.encodingLength);return t[this.encodingLength-1]|=e.getX().isOdd()?128:0,t},i.prototype.decodePoint=function(e){var t=(e=s.parseBytes(e)).length-1,r=e.slice(0,t).concat(-129&e[t]),i=0!=(128&e[t]),n=s.intFromLE(r);return this.curve.pointFromY(n,i)},i.prototype.encodeInt=function(e){return e.toArray("le",this.encodingLength)},i.prototype.decodeInt=function(e){return s.intFromLE(e)},i.prototype.isPoint=function(e){return e instanceof this.pointClass}},{"../../elliptic":16,"./key":27,"./signature":28,"hash.js":36}],27:[function(e,t,r){function i(e,t){this.eddsa=e,this._secret=s(t.secret),e.isPoint(t.pub)?this._pub=t.pub:this._pubBytes=s(t.pub)}var n=e("../../elliptic").utils,f=n.assert,s=n.parseBytes,a=n.cachedProperty;i.fromPublic=function(e,t){return t instanceof i?t:new i(e,{pub:t})},i.fromSecret=function(e,t){return t instanceof i?t:new i(e,{secret:t})},i.prototype.secret=function(){return this._secret},a(i,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),a(i,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),a(i,"privBytes",function(){var e=this.eddsa,t=this.hash(),r=e.encodingLength-1,i=t.slice(0,e.encodingLength);return i[0]&=248,i[r]&=127,i[r]|=64,i}),a(i,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),a(i,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),a(i,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),i.prototype.sign=function(e){return f(this._secret,"KeyPair can only verify"),this.eddsa.sign(e,this)},i.prototype.verify=function(e,t){return this.eddsa.verify(e,t,this)},i.prototype.getSecret=function(e){return f(this._secret,"KeyPair is public only"),n.encode(this.secret(),e)},i.prototype.getPublic=function(e){return n.encode(this.pubBytes(),e)},t.exports=i},{"../../elliptic":16}],28:[function(e,t,r){function i(e,t){this.eddsa=e,"object"!==(void 0===t?"undefined":_typeof2(t))&&(t=o(t)),Array.isArray(t)&&(t={R:t.slice(0,e.encodingLength),S:t.slice(e.encodingLength)}),s(t.R&&t.S,"Signature without R or S"),e.isPoint(t.R)&&(this._R=t.R),t.S instanceof n&&(this._S=t.S),this._Rencoded=Array.isArray(t.R)?t.R:t.Rencoded,this._Sencoded=Array.isArray(t.S)?t.S:t.Sencoded}var n=e("bn.js"),f=e("../../elliptic").utils,s=f.assert,a=f.cachedProperty,o=f.parseBytes;a(i,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),a(i,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),a(i,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),a(i,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),i.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},i.prototype.toHex=function(){return 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n=r-t;s(n%4==0);for(var f=new Array(n/4),a=0,o=t;a<f.length;a++,o+=4){var u;u="big"===i?e[o]<<24|e[o+1]<<16|e[o+2]<<8|e[o+3]:e[o+3]<<24|e[o+2]<<16|e[o+1]<<8|e[o],f[a]=u>>>0}return f},r.split32=function(e,t){for(var r=new Array(4*e.length),i=0,n=0;i<e.length;i++,n+=4){var f=e[i];"big"===t?(r[n]=f>>>24,r[n+1]=f>>>16&255,r[n+2]=f>>>8&255,r[n+3]=255&f):(r[n+3]=f>>>24,r[n+2]=f>>>16&255,r[n+1]=f>>>8&255,r[n]=255&f)}return r},r.rotr32=function(e,t){return e>>>t|e<<32-t},r.rotl32=function(e,t){return e<<t|e>>>32-t},r.sum32=function(e,t){return e+t>>>0},r.sum32_3=function(e,t,r){return e+t+r>>>0},r.sum32_4=function(e,t,r,i){return e+t+r+i>>>0},r.sum32_5=function(e,t,r,i,n){return e+t+r+i+n>>>0},r.sum64=function(e,t,r,i){var n=e[t],f=i+e[t+1]>>>0,s=(f<i?1:0)+r+n;e[t]=s>>>0,e[t+1]=f},r.sum64_hi=function(e,t,r,i){return(t+i>>>0<t?1:0)+e+r>>>0},r.sum64_lo=function(e,t,r,i){return t+i>>>0},r.sum64_4_hi=function(e,t,r,i,n,f,s,a){var o=0,u=t;return o+=(u=u+i>>>0)<t?1:0,o+=(u=u+f>>>0)<f?1:0,e+r+n+s+(o+=(u=u+a>>>0)<a?1:0)>>>0},r.sum64_4_lo=function(e,t,r,i,n,f,s,a){return t+i+f+a>>>0},r.sum64_5_hi=function(e,t,r,i,n,f,s,a,o,u){var h=0,d=t;return h+=(d=d+i>>>0)<t?1:0,h+=(d=d+f>>>0)<f?1:0,h+=(d=d+a>>>0)<a?1:0,e+r+n+s+o+(h+=(d=d+u>>>0)<u?1:0)>>>0},r.sum64_5_lo=function(e,t,r,i,n,f,s,a,o,u){return t+i+f+a+u>>>0},r.rotr64_hi=function(e,t,r){return(t<<32-r|e>>>r)>>>0},r.rotr64_lo=function(e,t,r){return(e<<32-r|t>>>r)>>>0},r.shr64_hi=function(e,t,r){return e>>>r},r.shr64_lo=function(e,t,r){return(e<<32-r|t>>>r)>>>0}},{inherits:50,"minimalistic-assert":59}],48:[function(e,t,r){function i(e){if(!(this instanceof i))return new i(e);this.hash=e.hash,this.predResist=!!e.predResist,this.outLen=this.hash.outSize,this.minEntropy=e.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var t=f.toArray(e.entropy,e.entropyEnc||"hex"),r=f.toArray(e.nonce,e.nonceEnc||"hex"),n=f.toArray(e.pers,e.persEnc||"hex");s(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(t,r,n)}var n=e("hash.js"),f=e("minimalistic-crypto-utils"),s=e("minimalistic-assert");t.exports=i,i.prototype._init=function(e,t,r){var i=e.concat(t).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var n=0;n<this.V.length;n++)this.K[n]=0,this.V[n]=1;this._update(i),this._reseed=1,this.reseedInterval=281474976710656},i.prototype._hmac=function(){return new n.hmac(this.hash,this.K)},i.prototype._update=function(e){var t=this._hmac().update(this.V).update([0]);e&&(t=t.update(e)),this.K=t.digest(),this.V=this._hmac().update(this.V).digest(),e&&(this.K=this._hmac().update(this.V).update([1]).update(e).digest(),this.V=this._hmac().update(this.V).digest())},i.prototype.reseed=function(e,t,r,i){"string"!=typeof t&&(i=r,r=t,t=null),e=f.toArray(e,t),r=f.toArray(r,i),s(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(e.concat(r||[])),this._reseed=1},i.prototype.generate=function(e,t,r,i){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof t&&(i=r,r=t,t=null),r&&(r=f.toArray(r,i||"hex"),this._update(r));for(var n=[];n.length<e;)this.V=this._hmac().update(this.V).digest(),n=n.concat(this.V);var s=n.slice(0,e);return this._update(r),this._reseed++,f.encode(s,t)}},{"hash.js":36,"minimalistic-assert":59,"minimalistic-crypto-utils":60}],49:[function(e,t,r){r.read=function(e,t,r,i,n){var f,s,a=8*n-i-1,o=(1<<a)-1,u=o>>1,h=-7,d=r?n-1:0,c=r?-1:1,l=e[t+d];for(d+=c,f=l&(1<<-h)-1,l>>=-h,h+=a;h>0;f=256*f+e[t+d],d+=c,h-=8);for(s=f&(1<<-h)-1,f>>=-h,h+=i;h>0;s=256*s+e[t+d],d+=c,h-=8);if(0===f)f=1-u;else{if(f===o)return s?NaN:1/0*(l?-1:1);s+=Math.pow(2,i),f-=u}return(l?-1:1)*s*Math.pow(2,f-i)},r.write=function(e,t,r,i,n,f){var s,a,o,u=8*f-n-1,h=(1<<u)-1,d=h>>1,c=23===n?Math.pow(2,-24)-Math.pow(2,-77):0,l=i?0:f-1,p=i?1:-1,b=t<0||0===t&&1/t<0?1:0;for(t=Math.abs(t),isNaN(t)||t===1/0?(a=isNaN(t)?1:0,s=h):(s=Math.floor(Math.log(t)/Math.LN2),t*(o=Math.pow(2,-s))<1&&(s--,o*=2),(t+=s+d>=1?c/o:c*Math.pow(2,1-d))*o>=2&&(s++,o/=2),s+d>=h?(a=0,s=h):s+d>=1?(a=(t*o-1)*Math.pow(2,n),s+=d):(a=t*Math.pow(2,d-1)*Math.pow(2,n),s=0));n>=8;e[r+l]=255&a,l+=p,a/=256,n-=8);for(s=s<<n|a,u+=n;u>0;e[r+l]=255&s,l+=p,s/=256,u-=8);e[r+l-p]|=128*b}},{}],50:[function(e,t,r){"function"==typeof Object.create?t.exports=function(e,t){e.super_=t,e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}})}:t.exports=function(e,t){e.super_=t;var r=function(){};r.prototype=t.prototype,e.prototype=new r,e.prototype.constructor=e}},{}],51:[function(e,t,r){function i(e){return!!e.constructor&&"function"==typeof e.constructor.isBuffer&&e.constructor.isBuffer(e)}t.exports=function(e){return null!=e&&(i(e)||function(e){return"function"==typeof e.readFloatLE&&"function"==typeof e.slice&&i(e.slice(0,0))}(e)||!!e._isBuffer)}},{}],52:[function(e,t,r){t.exports=function(e){if("string"!=typeof e)throw new Error("[is-hex-prefixed] value must be type 'string', is currently type "+(void 0===e?"undefined":_typeof2(e))+", while checking isHexPrefixed.");return"0x"===e.slice(0,2)}},{}],53:[function(e,t,r){t.exports=e("./lib/api")(e("./lib/keccak"))},{"./lib/api":54,"./lib/keccak":58}],54:[function(e,t,r){var i=e("./keccak"),n=e("./shake");t.exports=function(e){var t=i(e),r=n(e);return function(e,i){switch("string"==typeof e?e.toLowerCase():e){case"keccak224":return new t(1152,448,null,224,i);case"keccak256":return new t(1088,512,null,256,i);case"keccak384":return new t(832,768,null,384,i);case"keccak512":return new t(576,1024,null,512,i);case"sha3-224":return new t(1152,448,6,224,i);case"sha3-256":return new t(1088,512,6,256,i);case"sha3-384":return new t(832,768,6,384,i);case"sha3-512":return new t(576,1024,6,512,i);case"shake128":return new r(1344,256,31,i);case"shake256":return new r(1088,512,31,i);default:throw new Error("Invald algorithm: "+e)}}}},{"./keccak":55,"./shake":56}],55:[function(e,t,r){var i=e("safe-buffer").Buffer,n=e("stream").Transform,f=e("inherits");t.exports=function(e){function t(t,r,i,f,s){n.call(this,s),this._rate=t,this._capacity=r,this._delimitedSuffix=i,this._hashBitLength=f,this._options=s,this._state=new e,this._state.initialize(t,r),this._finalized=!1}return f(t,n),t.prototype._transform=function(e,t,r){var i=null;try{this.update(e,t)}catch(e){i=e}r(i)},t.prototype._flush=function(e){var t=null;try{this.push(this.digest())}catch(e){t=e}e(t)},t.prototype.update=function(e,t){if(!i.isBuffer(e)&&"string"!=typeof e)throw new TypeError("Data must be a string or a buffer");if(this._finalized)throw new Error("Digest already called");return i.isBuffer(e)||(e=i.from(e,t)),this._state.absorb(e),this},t.prototype.digest=function(e){if(this._finalized)throw new Error("Digest already called");this._finalized=!0,this._delimitedSuffix&&this._state.absorbLastFewBits(this._delimitedSuffix);var t=this._state.squeeze(this._hashBitLength/8);return void 0!==e&&(t=t.toString(e)),this._resetState(),t},t.prototype._resetState=function(){return this._state.initialize(this._rate,this._capacity),this},t.prototype._clone=function(){var e=new t(this._rate,this._capacity,this._delimitedSuffix,this._hashBitLength,this._options);return this._state.copy(e._state),e._finalized=this._finalized,e},t}},{inherits:50,"safe-buffer":66,stream:81}],56:[function(e,t,r){var i=e("safe-buffer").Buffer,n=e("stream").Transform,f=e("inherits");t.exports=function(e){function t(t,r,i,f){n.call(this,f),this._rate=t,this._capacity=r,this._delimitedSuffix=i,this._options=f,this._state=new e,this._state.initialize(t,r),this._finalized=!1}return f(t,n),t.prototype._transform=function(e,t,r){var i=null;try{this.update(e,t)}catch(e){i=e}r(i)},t.prototype._flush=function(){},t.prototype._read=function(e){this.push(this.squeeze(e))},t.prototype.update=function(e,t){if(!i.isBuffer(e)&&"string"!=typeof e)throw new TypeError("Data must be a string or a buffer");if(this._finalized)throw new Error("Squeeze already called");return i.isBuffer(e)||(e=i.from(e,t)),this._state.absorb(e),this},t.prototype.squeeze=function(e,t){this._finalized||(this._finalized=!0,this._state.absorbLastFewBits(this._delimitedSuffix));var r=this._state.squeeze(e);return void 0!==t&&(r=r.toString(t)),r},t.prototype._resetState=function(){return this._state.initialize(this._rate,this._capacity),this},t.prototype._clone=function(){var e=new t(this._rate,this._capacity,this._delimitedSuffix,this._options);return this._state.copy(e._state),e._finalized=this._finalized,e},t}},{inherits:50,"safe-buffer":66,stream:81}],57:[function(e,t,r){var i=[1,0,32898,0,32906,2147483648,2147516416,2147483648,32907,0,2147483649,0,2147516545,2147483648,32777,2147483648,138,0,136,0,2147516425,0,2147483658,0,2147516555,0,139,2147483648,32905,2147483648,32771,2147483648,32770,2147483648,128,2147483648,32778,0,2147483658,2147483648,2147516545,2147483648,32896,2147483648,2147483649,0,2147516424,2147483648];r.p1600=function(e){for(var t=0;t<24;++t){var r=e[0]^e[10]^e[20]^e[30]^e[40],n=e[1]^e[11]^e[21]^e[31]^e[41],f=e[2]^e[12]^e[22]^e[32]^e[42],s=e[3]^e[13]^e[23]^e[33]^e[43],a=e[4]^e[14]^e[24]^e[34]^e[44],o=e[5]^e[15]^e[25]^e[35]^e[45],u=e[6]^e[16]^e[26]^e[36]^e[46],h=e[7]^e[17]^e[27]^e[37]^e[47],d=e[8]^e[18]^e[28]^e[38]^e[48],c=e[9]^e[19]^e[29]^e[39]^e[49],l=d^(f<<1|s>>>31),p=c^(s<<1|f>>>31),b=e[0]^l,g=e[1]^p,m=e[10]^l,v=e[11]^p,y=e[20]^l,_=e[21]^p,w=e[30]^l,E=e[31]^p,M=e[40]^l,A=e[41]^p;l=r^(a<<1|o>>>31),p=n^(o<<1|a>>>31);var S=e[2]^l,I=e[3]^p,x=e[12]^l,L=e[13]^p,B=e[22]^l,k=e[23]^p,T=e[32]^l,R=e[33]^p,N=e[42]^l,P=e[43]^p;l=f^(u<<1|h>>>31),p=s^(h<<1|u>>>31);var C=e[4]^l,j=e[5]^p,z=e[14]^l,D=e[15]^p,q=e[24]^l,O=e[25]^p,U=e[34]^l,V=e[35]^p,K=e[44]^l,Y=e[45]^p;l=a^(d<<1|c>>>31),p=o^(c<<1|d>>>31);var F=e[6]^l,H=e[7]^p,G=e[16]^l,W=e[17]^p,Z=e[26]^l,J=e[27]^p,X=e[36]^l,$=e[37]^p,Q=e[46]^l,ee=e[47]^p;l=u^(r<<1|n>>>31),p=h^(n<<1|r>>>31);var te=e[8]^l,re=e[9]^p,ie=e[18]^l,ne=e[19]^p,fe=e[28]^l,se=e[29]^p,ae=e[38]^l,oe=e[39]^p,ue=e[48]^l,he=e[49]^p,de=b,ce=g,le=v<<4|m>>>28,pe=m<<4|v>>>28,be=y<<3|_>>>29,ge=_<<3|y>>>29,me=E<<9|w>>>23,ve=w<<9|E>>>23,ye=M<<18|A>>>14,_e=A<<18|M>>>14,we=S<<1|I>>>31,Ee=I<<1|S>>>31,Me=L<<12|x>>>20,Ae=x<<12|L>>>20,Se=B<<10|k>>>22,Ie=k<<10|B>>>22,xe=R<<13|T>>>19,Le=T<<13|R>>>19,Be=N<<2|P>>>30,ke=P<<2|N>>>30,Te=j<<30|C>>>2,Re=C<<30|j>>>2,Ne=z<<6|D>>>26,Pe=D<<6|z>>>26,Ce=O<<11|q>>>21,je=q<<11|O>>>21,ze=U<<15|V>>>17,De=V<<15|U>>>17,qe=Y<<29|K>>>3,Oe=K<<29|Y>>>3,Ue=F<<28|H>>>4,Ve=H<<28|F>>>4,Ke=W<<23|G>>>9,Ye=G<<23|W>>>9,Fe=Z<<25|J>>>7,He=J<<25|Z>>>7,Ge=X<<21|$>>>11,We=$<<21|X>>>11,Ze=ee<<24|Q>>>8,Je=Q<<24|ee>>>8,Xe=te<<27|re>>>5,$e=re<<27|te>>>5,Qe=ie<<20|ne>>>12,et=ne<<20|ie>>>12,tt=se<<7|fe>>>25,rt=fe<<7|se>>>25,it=ae<<8|oe>>>24,nt=oe<<8|ae>>>24,ft=ue<<14|he>>>18,st=he<<14|ue>>>18;e[0]=de^~Me&Ce,e[1]=ce^~Ae&je,e[10]=Ue^~Qe&be,e[11]=Ve^~et&ge,e[20]=we^~Ne&Fe,e[21]=Ee^~Pe&He,e[30]=Xe^~le&Se,e[31]=$e^~pe&Ie,e[40]=Te^~Ke&tt,e[41]=Re^~Ye&rt,e[2]=Me^~Ce&Ge,e[3]=Ae^~je&We,e[12]=Qe^~be&xe,e[13]=et^~ge&Le,e[22]=Ne^~Fe&it,e[23]=Pe^~He&nt,e[32]=le^~Se&ze,e[33]=pe^~Ie&De,e[42]=Ke^~tt&me,e[43]=Ye^~rt&ve,e[4]=Ce^~Ge&ft,e[5]=je^~We&st,e[14]=be^~xe&qe,e[15]=ge^~Le&Oe,e[24]=Fe^~it&ye,e[25]=He^~nt&_e,e[34]=Se^~ze&Ze,e[35]=Ie^~De&Je,e[44]=tt^~me&Be,e[45]=rt^~ve&ke,e[6]=Ge^~ft&de,e[7]=We^~st&ce,e[16]=xe^~qe&Ue,e[17]=Le^~Oe&Ve,e[26]=it^~ye&we,e[27]=nt^~_e&Ee,e[36]=ze^~Ze&Xe,e[37]=De^~Je&$e,e[46]=me^~Be&Te,e[47]=ve^~ke&Re,e[8]=ft^~de&Me,e[9]=st^~ce&Ae,e[18]=qe^~Ue&Qe,e[19]=Oe^~Ve&et,e[28]=ye^~we&Ne,e[29]=_e^~Ee&Pe,e[38]=Ze^~Xe&le,e[39]=Je^~$e&pe,e[48]=Be^~Te&Ke,e[49]=ke^~Re&Ye,e[0]^=i[2*t],e[1]^=i[2*t+1]}}},{}],58:[function(e,t,r){function i(){this.state=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],this.blockSize=null,this.count=0,this.squeezing=!1}var n=e("safe-buffer").Buffer,f=e("./keccak-state-unroll");i.prototype.initialize=function(e,t){for(var r=0;r<50;++r)this.state[r]=0;this.blockSize=e/8,this.count=0,this.squeezing=!1},i.prototype.absorb=function(e){for(var t=0;t<e.length;++t)this.state[~~(this.count/4)]^=e[t]<<this.count%4*8,this.count+=1,this.count===this.blockSize&&(f.p1600(this.state),this.count=0)},i.prototype.absorbLastFewBits=function(e){this.state[~~(this.count/4)]^=e<<this.count%4*8,0!=(128&e)&&this.count===this.blockSize-1&&f.p1600(this.state),this.state[~~((this.blockSize-1)/4)]^=128<<(this.blockSize-1)%4*8,f.p1600(this.state),this.count=0,this.squeezing=!0},i.prototype.squeeze=function(e){this.squeezing||this.absorbLastFewBits(1);for(var 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t=Object.prototype.toString;r.isArray=function(e,t){if(!Array.isArray(e))throw TypeError(t)},r.isBoolean=function(e,r){if("[object Boolean]"!==t.call(e))throw TypeError(r)},r.isBuffer=function(t,r){if(!e.isBuffer(t))throw TypeError(r)},r.isFunction=function(e,r){if("[object Function]"!==t.call(e))throw TypeError(r)},r.isNumber=function(e,r){if("[object Number]"!==t.call(e))throw TypeError(r)},r.isObject=function(e,r){if("[object Object]"!==t.call(e))throw TypeError(r)},r.isBufferLength=function(e,t,r){if(e.length!==t)throw RangeError(r)},r.isBufferLength2=function(e,t,r,i){if(e.length!==t&&e.length!==r)throw RangeError(i)},r.isLengthGTZero=function(e,t){if(0===e.length)throw RangeError(t)},r.isNumberInInterval=function(e,t,r,i){if(e<=t||e>=r)throw RangeError(i)}}).call(this,{isBuffer:e("../../is-buffer/index.js")})},{"../../is-buffer/index.js":51}],69:[function(e,t,r){var i=e("safe-buffer").Buffer,n=e("bip66"),f=i.from([48,129,211,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,133,48,129,130,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,33,2,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,36,3,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),s=i.from([48,130,1,19,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,165,48,129,162,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,65,4,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,72,58,218,119,38,163,196,101,93,164,251,252,14,17,8,168,253,23,180,72,166,133,84,25,156,71,208,143,251,16,212,184,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,68,3,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);r.privateKeyExport=function(e,t,r){var n=i.from(r?f:s);return e.copy(n,r?8:9),t.copy(n,r?181:214),n},r.privateKeyImport=function(e){var t=e.length,r=0;if(!(t<r+1||48!==e[r])&&(r+=1,!(t<r+1)&&128&e[r])){var i=127&e[r];if(r+=1,!(i<1||i>2||t<r+i)){var n=e[r+i-1]|(i>1?e[r+i-2]<<8:0);if(r+=i,!(t<r+n||t<r+3||2!==e[r]||1!==e[r+1]||1!==e[r+2]||(r+=3,t<r+2||4!==e[r]||e[r+1]>32||t<r+2+e[r+1])))return e.slice(r+2,r+2+e[r+1])}}},r.signatureExport=function(e){for(var t=i.concat([i.from([0]),e.r]),r=33,f=0;r>1&&0===t[f]&&!(128&t[f+1]);--r,++f);for(var s=i.concat([i.from([0]),e.s]),a=33,o=0;a>1&&0===s[o]&&!(128&s[o+1]);--a,++o);return n.encode(t.slice(f),s.slice(o))},r.signatureImport=function(e){var t=i.alloc(32,0),r=i.alloc(32,0);try{var f=n.decode(e);if(33===f.r.length&&0===f.r[0]&&(f.r=f.r.slice(1)),f.r.length>32)throw new Error("R length is too long");if(33===f.s.length&&0===f.s[0]&&(f.s=f.s.slice(1)),f.s.length>32)throw new Error("S length is too long")}catch(e){return}return 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Error(o.EC_PUBLIC_KEY_PARSE_FAIL);if((t=new s(t)).cmp(h.n)>=0||t.isZero())throw new Error(o.EC_PUBLIC_KEY_TWEAK_MUL_FAIL);return n.from(f.pub.mul(t).encode(!0,r))},r.publicKeyCombine=function(e,t){for(var r=new Array(e.length),f=0;f<e.length;++f)if(r[f]=i(e[f]),null===r[f])throw new Error(o.EC_PUBLIC_KEY_PARSE_FAIL);for(var s=r[0].pub,a=1;a<r.length;++a)s=s.add(r[a].pub);if(s.isInfinity())throw new Error(o.EC_PUBLIC_KEY_COMBINE_FAIL);return n.from(s.encode(!0,t))},r.signatureNormalize=function(e){var t=new s(e.slice(0,32)),r=new s(e.slice(32,64));if(t.cmp(h.n)>=0||r.cmp(h.n)>=0)throw new Error(o.ECDSA_SIGNATURE_PARSE_FAIL);var i=n.from(e);return 1===r.cmp(u.nh)&&h.n.sub(r).toArrayLike(n,"be",32).copy(i,32),i},r.signatureExport=function(e){var t=e.slice(0,32),r=e.slice(32,64);if(new s(t).cmp(h.n)>=0||new s(r).cmp(h.n)>=0)throw new Error(o.ECDSA_SIGNATURE_PARSE_FAIL);return{r:t,s:r}},r.signatureImport=function(e){var t=new s(e.r);t.cmp(h.n)>=0&&(t=new s(0));var r=new s(e.s);return r.cmp(h.n)>=0&&(r=new s(0)),n.concat([t.toArrayLike(n,"be",32),r.toArrayLike(n,"be",32)])},r.sign=function(e,t,r,i){if("function"==typeof r){var f=r;r=function(r){var a=f(e,t,null,i,r);if(!n.isBuffer(a)||32!==a.length)throw new Error(o.ECDSA_SIGN_FAIL);return new s(a)}}var a=new s(t);if(a.cmp(h.n)>=0||a.isZero())throw new Error(o.ECDSA_SIGN_FAIL);var d=u.sign(e,t,{canonical:!0,k:r,pers:i});return{signature:n.concat([d.r.toArrayLike(n,"be",32),d.s.toArrayLike(n,"be",32)]),recovery:d.recoveryParam}},r.verify=function(e,t,r){var n={r:t.slice(0,32),s:t.slice(32,64)},f=new s(n.r),a=new s(n.s);if(f.cmp(h.n)>=0||a.cmp(h.n)>=0)throw new Error(o.ECDSA_SIGNATURE_PARSE_FAIL);if(1===a.cmp(u.nh)||f.isZero()||a.isZero())return!1;var d=i(r);if(null===d)throw new Error(o.EC_PUBLIC_KEY_PARSE_FAIL);return u.verify(e,n,{x:d.pub.x,y:d.pub.y})},r.recover=function(e,t,r,i){var f={r:t.slice(0,32),s:t.slice(32,64)},a=new s(f.r),d=new s(f.s);if(a.cmp(h.n)>=0||d.cmp(h.n)>=0)throw new Error(o.ECDSA_SIGNATURE_PARSE_FAIL);try{if(a.isZero()||d.isZero())throw new Error;var c=u.recoverPubKey(e,f,r);return n.from(c.encode(!0,i))}catch(e){throw new Error(o.ECDSA_RECOVER_FAIL)}},r.ecdh=function(e,t){var i=r.ecdhUnsafe(e,t,!0);return f("sha256").update(i).digest()},r.ecdhUnsafe=function(e,t,r){var f=i(e);if(null===f)throw new Error(o.EC_PUBLIC_KEY_PARSE_FAIL);var a=new s(t);if(a.cmp(h.n)>=0||a.isZero())throw new Error(o.ECDH_FAIL);return n.from(f.pub.mul(a).encode(!0,r))}},{"../messages.json":72,"bn.js":6,"create-hash":13,elliptic:16,"safe-buffer":66}],71:[function(e,t,r){function i(e,t){return void 0===e?t:(n.isBoolean(e,s.COMPRESSED_TYPE_INVALID),e)}var n=e("./assert"),f=e("./der"),s=e("./messages.json");t.exports=function(e){return{privateKeyVerify:function(t){return n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),32===t.length&&e.privateKeyVerify(t)},privateKeyExport:function(t,r){n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),r=i(r,!0);var a=e.privateKeyExport(t,r);return f.privateKeyExport(t,a,r)},privateKeyImport:function(t){if(n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),(t=f.privateKeyImport(t))&&32===t.length&&e.privateKeyVerify(t))return t;throw new Error(s.EC_PRIVATE_KEY_IMPORT_DER_FAIL)},privateKeyTweakAdd:function(t,r){return n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),e.privateKeyTweakAdd(t,r)},privateKeyTweakMul:function(t,r){return n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),e.privateKeyTweakMul(t,r)},publicKeyCreate:function(t,r){return n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),r=i(r,!0),e.publicKeyCreate(t,r)},publicKeyConvert:function(t,r){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t,33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID),r=i(r,!0),e.publicKeyConvert(t,r)},publicKeyVerify:function(t){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),e.publicKeyVerify(t)},publicKeyTweakAdd:function(t,r,f){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t,33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),f=i(f,!0),e.publicKeyTweakAdd(t,r,f)},publicKeyTweakMul:function(t,r,f){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t,33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),f=i(f,!0),e.publicKeyTweakMul(t,r,f)},publicKeyCombine:function(t,r){n.isArray(t,s.EC_PUBLIC_KEYS_TYPE_INVALID),n.isLengthGTZero(t,s.EC_PUBLIC_KEYS_LENGTH_INVALID);for(var f=0;f<t.length;++f)n.isBuffer(t[f],s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t[f],33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID);return r=i(r,!0),e.publicKeyCombine(t,r)},signatureNormalize:function(t){return n.isBuffer(t,s.ECDSA_SIGNATURE_TYPE_INVALID),n.isBufferLength(t,64,s.ECDSA_SIGNATURE_LENGTH_INVALID),e.signatureNormalize(t)},signatureExport:function(t){n.isBuffer(t,s.ECDSA_SIGNATURE_TYPE_INVALID),n.isBufferLength(t,64,s.ECDSA_SIGNATURE_LENGTH_INVALID);var r=e.signatureExport(t);return f.signatureExport(r)},signatureImport:function(t){n.isBuffer(t,s.ECDSA_SIGNATURE_TYPE_INVALID),n.isLengthGTZero(t,s.ECDSA_SIGNATURE_LENGTH_INVALID);var 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a=this.words[s],o=(16777215&(a<<n|f)).toString(16);r=0!==(f=a>>>24-n&16777215)||s!==this.length-1?y[6-o.length]+o+r:o+r,(n+=2)>=26&&(n-=26,s--)}for(0!==f&&(r=f.toString(16)+r);r.length%t!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(e===(0|e)&&e>=2&&e<=36){var u=_[e],h=w[e];r="";var d=this.clone();for(d.negative=0;!d.isZero();){var c=d.modn(h).toString(e);r=(d=d.idivn(h)).isZero()?c+r:y[u-c.length]+c+r}for(this.isZero()&&(r="0"+r);r.length%t!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},f.prototype.toNumber=function(){var e=this.words[0];return 2===this.length?e+=67108864*this.words[1]:3===this.length&&1===this.words[2]?e+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-e:e},f.prototype.toJSON=function(){return this.toString(16)},f.prototype.toBuffer=function(e,t){return i(void 0!==v),this.toArrayLike(v,e,t)},f.prototype.toArray=function(e,t){return this.toArrayLike(Array,e,t)},f.prototype.toArrayLike=function(e,t,r){var n=this.byteLength(),f=r||Math.max(1,n);i(n<=f,"byte array longer than desired length"),i(f>0,"Requested array length <= 0"),this.strip();var s,a,o="le"===t,u=new e(f),h=this.clone();if(o){for(a=0;!h.isZero();a++)s=h.andln(255),h.iushrn(8),u[a]=s;for(;a<f;a++)u[a]=0}else{for(a=0;a<f-n;a++)u[a]=0;for(a=0;!h.isZero();a++)s=h.andln(255),h.iushrn(8),u[f-a-1]=s}return u},Math.clz32?f.prototype._countBits=function(e){return 32-Math.clz32(e)}:f.prototype._countBits=function(e){var t=e,r=0;return t>=4096&&(r+=13,t>>>=13),t>=64&&(r+=7,t>>>=7),t>=8&&(r+=4,t>>>=4),t>=2&&(r+=2,t>>>=2),r+t},f.prototype._zeroBits=function(e){if(0===e)return 26;var t=e,r=0;return 0==(8191&t)&&(r+=13,t>>>=13),0==(127&t)&&(r+=7,t>>>=7),0==(15&t)&&(r+=4,t>>>=4),0==(3&t)&&(r+=2,t>>>=2),0==(1&t)&&r++,r},f.prototype.bitLength=function(){var e=this.words[this.length-1],t=this._countBits(e);return 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this.length>e.length?this.clone().ixor(e):e.clone().ixor(this)},f.prototype.uxor=function(e){return this.length>e.length?this.clone().iuxor(e):e.clone().iuxor(this)},f.prototype.inotn=function(e){i("number"==typeof e&&e>=0);var t=0|Math.ceil(e/26),r=e%26;this._expand(t),r>0&&t--;for(var n=0;n<t;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},f.prototype.notn=function(e){return this.clone().inotn(e)},f.prototype.setn=function(e,t){i("number"==typeof e&&e>=0);var r=e/26|0,n=e%26;return this._expand(r+1),this.words[r]=t?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},f.prototype.iadd=function(e){var t;if(0!==this.negative&&0===e.negative)return this.negative=0,t=this.isub(e),this.negative^=1,this._normSign();if(0===this.negative&&0!==e.negative)return e.negative=0,t=this.isub(e),e.negative=1,t._normSign();var r,i;this.length>e.length?(r=this,i=e):(r=e,i=this);for(var n=0,f=0;f<i.length;f++)t=(0|r.words[f])+(0|i.words[f])+n,this.words[f]=67108863&t,n=t>>>26;for(;0!==n&&f<r.length;f++)t=(0|r.words[f])+n,this.words[f]=67108863&t,n=t>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;f<r.length;f++)this.words[f]=r.words[f];return this},f.prototype.add=function(e){var t;return 0!==e.negative&&0===this.negative?(e.negative=0,t=this.sub(e),e.negative^=1,t):0===e.negative&&0!==this.negative?(this.negative=0,t=e.sub(this),this.negative=1,t):this.length>e.length?this.clone().iadd(e):e.clone().iadd(this)},f.prototype.isub=function(e){if(0!==e.negative){e.negative=0;var t=this.iadd(e);return e.negative=1,t._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(e),this.negative=1,this._normSign();var r=this.cmp(e);if(0===r)return this.negative=0,this.length=1,this.words[0]=0,this;var i,n;r>0?(i=this,n=e):(i=e,n=this);for(var f=0,s=0;s<n.length;s++)f=(t=(0|i.words[s])-(0|n.words[s])+f)>>26,this.words[s]=67108863&t;for(;0!==f&&s<i.length;s++)f=(t=(0|i.words[s])+f)>>26,this.words[s]=67108863&t;if(0===f&&s<i.length&&i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this.length=Math.max(this.length,s),i!==this&&(this.negative=1),this.strip()},f.prototype.sub=function(e){return this.clone().isub(e)};var E=function(e,t,r){var i,n,f,s=e.words,a=t.words,o=r.words,u=0,h=0|s[0],d=8191&h,c=h>>>13,l=0|s[1],b=8191&l,p=l>>>13,g=0|s[2],m=8191&g,v=g>>>13,y=0|s[3],_=8191&y,w=y>>>13,E=0|s[4],M=8191&E,S=E>>>13,A=0|s[5],I=8191&A,x=A>>>13,L=0|s[6],B=8191&L,k=L>>>13,T=0|s[7],R=8191&T,N=T>>>13,P=0|s[8],C=8191&P,j=P>>>13,z=0|s[9],D=8191&z,q=z>>>13,O=0|a[0],U=8191&O,V=O>>>13,K=0|a[1],Y=8191&K,F=K>>>13,H=0|a[2],G=8191&H,W=H>>>13,Z=0|a[3],J=8191&Z,X=Z>>>13,$=0|a[4],Q=8191&$,ee=$>>>13,te=0|a[5],re=8191&te,ie=te>>>13,ne=0|a[6],fe=8191&ne,se=ne>>>13,ae=0|a[7],oe=8191&ae,ue=ae>>>13,he=0|a[8],de=8191&he,ce=he>>>13,le=0|a[9],be=8191&le,pe=le>>>13;r.negative=e.negative^t.negative,r.length=19;var ge=(u+(i=Math.imul(d,U))|0)+((8191&(n=(n=Math.imul(d,V))+Math.imul(c,U)|0))<<13)|0;u=((f=Math.imul(c,V))+(n>>>13)|0)+(ge>>>26)|0,ge&=67108863,i=Math.imul(b,U),n=(n=Math.imul(b,V))+Math.imul(p,U)|0,f=Math.imul(p,V);var me=(u+(i=i+Math.imul(d,Y)|0)|0)+((8191&(n=(n=n+Math.imul(d,F)|0)+Math.imul(c,Y)|0))<<13)|0;u=((f=f+Math.imul(c,F)|0)+(n>>>13)|0)+(me>>>26)|0,me&=67108863,i=Math.imul(m,U),n=(n=Math.imul(m,V))+Math.imul(v,U)|0,f=Math.imul(v,V),i=i+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(p,Y)|0,f=f+Math.imul(p,F)|0;var ve=(u+(i=i+Math.imul(d,G)|0)|0)+((8191&(n=(n=n+Math.imul(d,W)|0)+Math.imul(c,G)|0))<<13)|0;u=((f=f+Math.imul(c,W)|0)+(n>>>13)|0)+(ve>>>26)|0,ve&=67108863,i=Math.imul(_,U),n=(n=Math.imul(_,V))+Math.imul(w,U)|0,f=Math.imul(w,V),i=i+Math.imul(m,Y)|0,n=(n=n+Math.imul(m,F)|0)+Math.imul(v,Y)|0,f=f+Math.imul(v,F)|0,i=i+Math.imul(b,G)|0,n=(n=n+Math.imul(b,W)|0)+Math.imul(p,G)|0,f=f+Math.imul(p,W)|0;var ye=(u+(i=i+Math.imul(d,J)|0)|0)+((8191&(n=(n=n+Math.imul(d,X)|0)+Math.imul(c,J)|0))<<13)|0;u=((f=f+Math.imul(c,X)|0)+(n>>>13)|0)+(ye>>>26)|0,ye&=67108863,i=Math.imul(M,U),n=(n=Math.imul(M,V))+Math.imul(S,U)|0,f=Math.imul(S,V),i=i+Math.imul(_,Y)|0,n=(n=n+Math.imul(_,F)|0)+Math.imul(w,Y)|0,f=f+Math.imul(w,F)|0,i=i+Math.imul(m,G)|0,n=(n=n+Math.imul(m,W)|0)+Math.imul(v,G)|0,f=f+Math.imul(v,W)|0,i=i+Math.imul(b,J)|0,n=(n=n+Math.imul(b,X)|0)+Math.imul(p,J)|0,f=f+Math.imul(p,X)|0;var _e=(u+(i=i+Math.imul(d,Q)|0)|0)+((8191&(n=(n=n+Math.imul(d,ee)|0)+Math.imul(c,Q)|0))<<13)|0;u=((f=f+Math.imul(c,ee)|0)+(n>>>13)|0)+(_e>>>26)|0,_e&=67108863,i=Math.imul(I,U),n=(n=Math.imul(I,V))+Math.imul(x,U)|0,f=Math.imul(x,V),i=i+Math.imul(M,Y)|0,n=(n=n+Math.imul(M,F)|0)+Math.imul(S,Y)|0,f=f+Math.imul(S,F)|0,i=i+Math.imul(_,G)|0,n=(n=n+Math.imul(_,W)|0)+Math.imul(w,G)|0,f=f+Math.imul(w,W)|0,i=i+Math.imul(m,J)|0,n=(n=n+Math.imul(m,X)|0)+Math.imul(v,J)|0,f=f+Math.imul(v,X)|0,i=i+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,ee)|0)+Math.imul(p,Q)|0,f=f+Math.imul(p,ee)|0;var we=(u+(i=i+Math.imul(d,re)|0)|0)+((8191&(n=(n=n+Math.imul(d,ie)|0)+Math.imul(c,re)|0))<<13)|0;u=((f=f+Math.imul(c,ie)|0)+(n>>>13)|0)+(we>>>26)|0,we&=67108863,i=Math.imul(B,U),n=(n=Math.imul(B,V))+Math.imul(k,U)|0,f=Math.imul(k,V),i=i+Math.imul(I,Y)|0,n=(n=n+Math.imul(I,F)|0)+Math.imul(x,Y)|0,f=f+Math.imul(x,F)|0,i=i+Math.imul(M,G)|0,n=(n=n+Math.imul(M,W)|0)+Math.imul(S,G)|0,f=f+Math.imul(S,W)|0,i=i+Math.imul(_,J)|0,n=(n=n+Math.imul(_,X)|0)+Math.imul(w,J)|0,f=f+Math.imul(w,X)|0,i=i+Math.imul(m,Q)|0,n=(n=n+Math.imul(m,ee)|0)+Math.imul(v,Q)|0,f=f+Math.imul(v,ee)|0,i=i+Math.imul(b,re)|0,n=(n=n+Math.imul(b,ie)|0)+Math.imul(p,re)|0,f=f+Math.imul(p,ie)|0;var Ee=(u+(i=i+Math.imul(d,fe)|0)|0)+((8191&(n=(n=n+Math.imul(d,se)|0)+Math.imul(c,fe)|0))<<13)|0;u=((f=f+Math.imul(c,se)|0)+(n>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,i=Math.imul(R,U),n=(n=Math.imul(R,V))+Math.imul(N,U)|0,f=Math.imul(N,V),i=i+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(k,Y)|0,f=f+Math.imul(k,F)|0,i=i+Math.imul(I,G)|0,n=(n=n+Math.imul(I,W)|0)+Math.imul(x,G)|0,f=f+Math.imul(x,W)|0,i=i+Math.imul(M,J)|0,n=(n=n+Math.imul(M,X)|0)+Math.imul(S,J)|0,f=f+Math.imul(S,X)|0,i=i+Math.imul(_,Q)|0,n=(n=n+Math.imul(_,ee)|0)+Math.imul(w,Q)|0,f=f+Math.imul(w,ee)|0,i=i+Math.imul(m,re)|0,n=(n=n+Math.imul(m,ie)|0)+Math.imul(v,re)|0,f=f+Math.imul(v,ie)|0,i=i+Math.imul(b,fe)|0,n=(n=n+Math.imul(b,se)|0)+Math.imul(p,fe)|0,f=f+Math.imul(p,se)|0;var Me=(u+(i=i+Math.imul(d,oe)|0)|0)+((8191&(n=(n=n+Math.imul(d,ue)|0)+Math.imul(c,oe)|0))<<13)|0;u=((f=f+Math.imul(c,ue)|0)+(n>>>13)|0)+(Me>>>26)|0,Me&=67108863,i=Math.imul(C,U),n=(n=Math.imul(C,V))+Math.imul(j,U)|0,f=Math.imul(j,V),i=i+Math.imul(R,Y)|0,n=(n=n+Math.imul(R,F)|0)+Math.imul(N,Y)|0,f=f+Math.imul(N,F)|0,i=i+Math.imul(B,G)|0,n=(n=n+Math.imul(B,W)|0)+Math.imul(k,G)|0,f=f+Math.imul(k,W)|0,i=i+Math.imul(I,J)|0,n=(n=n+Math.imul(I,X)|0)+Math.imul(x,J)|0,f=f+Math.imul(x,X)|0,i=i+Math.imul(M,Q)|0,n=(n=n+Math.imul(M,ee)|0)+Math.imul(S,Q)|0,f=f+Math.imul(S,ee)|0,i=i+Math.imul(_,re)|0,n=(n=n+Math.imul(_,ie)|0)+Math.imul(w,re)|0,f=f+Math.imul(w,ie)|0,i=i+Math.imul(m,fe)|0,n=(n=n+Math.imul(m,se)|0)+Math.imul(v,fe)|0,f=f+Math.imul(v,se)|0,i=i+Math.imul(b,oe)|0,n=(n=n+Math.imul(b,ue)|0)+Math.imul(p,oe)|0,f=f+Math.imul(p,ue)|0;var Se=(u+(i=i+Math.imul(d,de)|0)|0)+((8191&(n=(n=n+Math.imul(d,ce)|0)+Math.imul(c,de)|0))<<13)|0;u=((f=f+Math.imul(c,ce)|0)+(n>>>13)|0)+(Se>>>26)|0,Se&=67108863,i=Math.imul(D,U),n=(n=Math.imul(D,V))+Math.imul(q,U)|0,f=Math.imul(q,V),i=i+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(j,Y)|0,f=f+Math.imul(j,F)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,W)|0)+Math.imul(N,G)|0,f=f+Math.imul(N,W)|0,i=i+Math.imul(B,J)|0,n=(n=n+Math.imul(B,X)|0)+Math.imul(k,J)|0,f=f+Math.imul(k,X)|0,i=i+Math.imul(I,Q)|0,n=(n=n+Math.imul(I,ee)|0)+Math.imul(x,Q)|0,f=f+Math.imul(x,ee)|0,i=i+Math.imul(M,re)|0,n=(n=n+Math.imul(M,ie)|0)+Math.imul(S,re)|0,f=f+Math.imul(S,ie)|0,i=i+Math.imul(_,fe)|0,n=(n=n+Math.imul(_,se)|0)+Math.imul(w,fe)|0,f=f+Math.imul(w,se)|0,i=i+Math.imul(m,oe)|0,n=(n=n+Math.imul(m,ue)|0)+Math.imul(v,oe)|0,f=f+Math.imul(v,ue)|0,i=i+Math.imul(b,de)|0,n=(n=n+Math.imul(b,ce)|0)+Math.imul(p,de)|0,f=f+Math.imul(p,ce)|0;var Ae=(u+(i=i+Math.imul(d,be)|0)|0)+((8191&(n=(n=n+Math.imul(d,pe)|0)+Math.imul(c,be)|0))<<13)|0;u=((f=f+Math.imul(c,pe)|0)+(n>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,i=Math.imul(D,Y),n=(n=Math.imul(D,F))+Math.imul(q,Y)|0,f=Math.imul(q,F),i=i+Math.imul(C,G)|0,n=(n=n+Math.imul(C,W)|0)+Math.imul(j,G)|0,f=f+Math.imul(j,W)|0,i=i+Math.imul(R,J)|0,n=(n=n+Math.imul(R,X)|0)+Math.imul(N,J)|0,f=f+Math.imul(N,X)|0,i=i+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,ee)|0)+Math.imul(k,Q)|0,f=f+Math.imul(k,ee)|0,i=i+Math.imul(I,re)|0,n=(n=n+Math.imul(I,ie)|0)+Math.imul(x,re)|0,f=f+Math.imul(x,ie)|0,i=i+Math.imul(M,fe)|0,n=(n=n+Math.imul(M,se)|0)+Math.imul(S,fe)|0,f=f+Math.imul(S,se)|0,i=i+Math.imul(_,oe)|0,n=(n=n+Math.imul(_,ue)|0)+Math.imul(w,oe)|0,f=f+Math.imul(w,ue)|0,i=i+Math.imul(m,de)|0,n=(n=n+Math.imul(m,ce)|0)+Math.imul(v,de)|0,f=f+Math.imul(v,ce)|0;var Ie=(u+(i=i+Math.imul(b,be)|0)|0)+((8191&(n=(n=n+Math.imul(b,pe)|0)+Math.imul(p,be)|0))<<13)|0;u=((f=f+Math.imul(p,pe)|0)+(n>>>13)|0)+(Ie>>>26)|0,Ie&=67108863,i=Math.imul(D,G),n=(n=Math.imul(D,W))+Math.imul(q,G)|0,f=Math.imul(q,W),i=i+Math.imul(C,J)|0,n=(n=n+Math.imul(C,X)|0)+Math.imul(j,J)|0,f=f+Math.imul(j,X)|0,i=i+Math.imul(R,Q)|0,n=(n=n+Math.imul(R,ee)|0)+Math.imul(N,Q)|0,f=f+Math.imul(N,ee)|0,i=i+Math.imul(B,re)|0,n=(n=n+Math.imul(B,ie)|0)+Math.imul(k,re)|0,f=f+Math.imul(k,ie)|0,i=i+Math.imul(I,fe)|0,n=(n=n+Math.imul(I,se)|0)+Math.imul(x,fe)|0,f=f+Math.imul(x,se)|0,i=i+Math.imul(M,oe)|0,n=(n=n+Math.imul(M,ue)|0)+Math.imul(S,oe)|0,f=f+Math.imul(S,ue)|0,i=i+Math.imul(_,de)|0,n=(n=n+Math.imul(_,ce)|0)+Math.imul(w,de)|0,f=f+Math.imul(w,ce)|0;var xe=(u+(i=i+Math.imul(m,be)|0)|0)+((8191&(n=(n=n+Math.imul(m,pe)|0)+Math.imul(v,be)|0))<<13)|0;u=((f=f+Math.imul(v,pe)|0)+(n>>>13)|0)+(xe>>>26)|0,xe&=67108863,i=Math.imul(D,J),n=(n=Math.imul(D,X))+Math.imul(q,J)|0,f=Math.imul(q,X),i=i+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,ee)|0)+Math.imul(j,Q)|0,f=f+Math.imul(j,ee)|0,i=i+Math.imul(R,re)|0,n=(n=n+Math.imul(R,ie)|0)+Math.imul(N,re)|0,f=f+Math.imul(N,ie)|0,i=i+Math.imul(B,fe)|0,n=(n=n+Math.imul(B,se)|0)+Math.imul(k,fe)|0,f=f+Math.imul(k,se)|0,i=i+Math.imul(I,oe)|0,n=(n=n+Math.imul(I,ue)|0)+Math.imul(x,oe)|0,f=f+Math.imul(x,ue)|0,i=i+Math.imul(M,de)|0,n=(n=n+Math.imul(M,ce)|0)+Math.imul(S,de)|0,f=f+Math.imul(S,ce)|0;var Le=(u+(i=i+Math.imul(_,be)|0)|0)+((8191&(n=(n=n+Math.imul(_,pe)|0)+Math.imul(w,be)|0))<<13)|0;u=((f=f+Math.imul(w,pe)|0)+(n>>>13)|0)+(Le>>>26)|0,Le&=67108863,i=Math.imul(D,Q),n=(n=Math.imul(D,ee))+Math.imul(q,Q)|0,f=Math.imul(q,ee),i=i+Math.imul(C,re)|0,n=(n=n+Math.imul(C,ie)|0)+Math.imul(j,re)|0,f=f+Math.imul(j,ie)|0,i=i+Math.imul(R,fe)|0,n=(n=n+Math.imul(R,se)|0)+Math.imul(N,fe)|0,f=f+Math.imul(N,se)|0,i=i+Math.imul(B,oe)|0,n=(n=n+Math.imul(B,ue)|0)+Math.imul(k,oe)|0,f=f+Math.imul(k,ue)|0,i=i+Math.imul(I,de)|0,n=(n=n+Math.imul(I,ce)|0)+Math.imul(x,de)|0,f=f+Math.imul(x,ce)|0;var Be=(u+(i=i+Math.imul(M,be)|0)|0)+((8191&(n=(n=n+Math.imul(M,pe)|0)+Math.imul(S,be)|0))<<13)|0;u=((f=f+Math.imul(S,pe)|0)+(n>>>13)|0)+(Be>>>26)|0,Be&=67108863,i=Math.imul(D,re),n=(n=Math.imul(D,ie))+Math.imul(q,re)|0,f=Math.imul(q,ie),i=i+Math.imul(C,fe)|0,n=(n=n+Math.imul(C,se)|0)+Math.imul(j,fe)|0,f=f+Math.imul(j,se)|0,i=i+Math.imul(R,oe)|0,n=(n=n+Math.imul(R,ue)|0)+Math.imul(N,oe)|0,f=f+Math.imul(N,ue)|0,i=i+Math.imul(B,de)|0,n=(n=n+Math.imul(B,ce)|0)+Math.imul(k,de)|0,f=f+Math.imul(k,ce)|0;var ke=(u+(i=i+Math.imul(I,be)|0)|0)+((8191&(n=(n=n+Math.imul(I,pe)|0)+Math.imul(x,be)|0))<<13)|0;u=((f=f+Math.imul(x,pe)|0)+(n>>>13)|0)+(ke>>>26)|0,ke&=67108863,i=Math.imul(D,fe),n=(n=Math.imul(D,se))+Math.imul(q,fe)|0,f=Math.imul(q,se),i=i+Math.imul(C,oe)|0,n=(n=n+Math.imul(C,ue)|0)+Math.imul(j,oe)|0,f=f+Math.imul(j,ue)|0,i=i+Math.imul(R,de)|0,n=(n=n+Math.imul(R,ce)|0)+Math.imul(N,de)|0,f=f+Math.imul(N,ce)|0;var Te=(u+(i=i+Math.imul(B,be)|0)|0)+((8191&(n=(n=n+Math.imul(B,pe)|0)+Math.imul(k,be)|0))<<13)|0;u=((f=f+Math.imul(k,pe)|0)+(n>>>13)|0)+(Te>>>26)|0,Te&=67108863,i=Math.imul(D,oe),n=(n=Math.imul(D,ue))+Math.imul(q,oe)|0,f=Math.imul(q,ue),i=i+Math.imul(C,de)|0,n=(n=n+Math.imul(C,ce)|0)+Math.imul(j,de)|0,f=f+Math.imul(j,ce)|0;var Re=(u+(i=i+Math.imul(R,be)|0)|0)+((8191&(n=(n=n+Math.imul(R,pe)|0)+Math.imul(N,be)|0))<<13)|0;u=((f=f+Math.imul(N,pe)|0)+(n>>>13)|0)+(Re>>>26)|0,Re&=67108863,i=Math.imul(D,de),n=(n=Math.imul(D,ce))+Math.imul(q,de)|0,f=Math.imul(q,ce);var Ne=(u+(i=i+Math.imul(C,be)|0)|0)+((8191&(n=(n=n+Math.imul(C,pe)|0)+Math.imul(j,be)|0))<<13)|0;u=((f=f+Math.imul(j,pe)|0)+(n>>>13)|0)+(Ne>>>26)|0,Ne&=67108863;var Pe=(u+(i=Math.imul(D,be))|0)+((8191&(n=(n=Math.imul(D,pe))+Math.imul(q,be)|0))<<13)|0;return u=((f=Math.imul(q,pe))+(n>>>13)|0)+(Pe>>>26)|0,Pe&=67108863,o[0]=ge,o[1]=me,o[2]=ve,o[3]=ye,o[4]=_e,o[5]=we,o[6]=Ee,o[7]=Me,o[8]=Se,o[9]=Ae,o[10]=Ie,o[11]=xe,o[12]=Le,o[13]=Be,o[14]=ke,o[15]=Te,o[16]=Re,o[17]=Ne,o[18]=Pe,0!==u&&(o[19]=u,r.length++),r};Math.imul||(E=o),f.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?E(this,e,t):r<63?o(this,e,t):r<1024?function(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var i=0,n=0,f=0;f<r.length-1;f++){var s=n;n=0;for(var a=67108863&i,o=Math.min(f,t.length-1),u=Math.max(0,f-e.length+1);u<=o;u++){var h=f-u,d=(0|e.words[h])*(0|t.words[u]),c=67108863&d;a=67108863&(c=c+a|0),n+=(s=(s=s+(d/67108864|0)|0)+(c>>>26)|0)>>>26,s&=67108863}r.words[f]=a,i=s,s=n}return 0!==i?r.words[f]=i:r.length--,r.strip()}(this,e,t):u(this,e,t)},h.prototype.makeRBT=function(e){for(var t=new Array(e),r=f.prototype._countBits(e)-1,i=0;i<e;i++)t[i]=this.revBin(i,r,e);return t},h.prototype.revBin=function(e,t,r){if(0===e||e===r-1)return e;for(var i=0,n=0;n<t;n++)i|=(1&e)<<t-n-1,e>>=1;return i},h.prototype.permute=function(e,t,r,i,n,f){for(var s=0;s<f;s++)i[s]=t[e[s]],n[s]=r[e[s]]},h.prototype.transform=function(e,t,r,i,n,f){this.permute(f,e,t,r,i,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,o=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),h=0;h<n;h+=a)for(var d=o,c=u,l=0;l<s;l++){var b=r[h+l],p=i[h+l],g=r[h+l+s],m=i[h+l+s],v=d*g-c*m;m=d*m+c*g,g=v,r[h+l]=b+g,i[h+l]=p+m,r[h+l+s]=b-g,i[h+l+s]=p-m,l!==a&&(v=o*d-u*c,c=o*c+u*d,d=v)}},h.prototype.guessLen13b=function(e,t){var r=1|Math.max(t,e),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},h.prototype.conjugate=function(e,t,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=e[i];e[i]=e[r-i-1],e[r-i-1]=n,n=t[i],t[i]=-t[r-i-1],t[r-i-1]=-n}},h.prototype.normalize13b=function(e,t){for(var r=0,i=0;i<t/2;i++){var n=8192*Math.round(e[2*i+1]/t)+Math.round(e[2*i]/t)+r;e[i]=67108863&n,r=n<67108864?0:n/67108864|0}return e},h.prototype.convert13b=function(e,t,r,n){for(var f=0,s=0;s<t;s++)f+=0|e[s],r[2*s]=8191&f,f>>>=13,r[2*s+1]=8191&f,f>>>=13;for(s=2*t;s<n;++s)r[s]=0;i(0===f),i(0==(-8192&f))},h.prototype.stub=function(e){for(var t=new Array(e),r=0;r<e;r++)t[r]=0;return t},h.prototype.mulp=function(e,t,r){var i=2*this.guessLen13b(e.length,t.length),n=this.makeRBT(i),f=this.stub(i),s=new Array(i),a=new Array(i),o=new Array(i),u=new Array(i),h=new Array(i),d=new Array(i),c=r.words;c.length=i,this.convert13b(e.words,e.length,s,i),this.convert13b(t.words,t.length,u,i),this.transform(s,f,a,o,i,n),this.transform(u,f,h,d,i,n);for(var l=0;l<i;l++){var b=a[l]*h[l]-o[l]*d[l];o[l]=a[l]*d[l]+o[l]*h[l],a[l]=b}return this.conjugate(a,o,i),this.transform(a,o,c,f,i,n),this.conjugate(c,f,i),this.normalize13b(c,i),r.negative=e.negative^t.negative,r.length=e.length+t.length,r.strip()},f.prototype.mul=function(e){var t=new f(null);return t.words=new Array(this.length+e.length),this.mulTo(e,t)},f.prototype.mulf=function(e){var t=new f(null);return t.words=new Array(this.length+e.length),u(this,e,t)},f.prototype.imul=function(e){return this.clone().mulTo(e,this)},f.prototype.imuln=function(e){i("number"==typeof e),i(e<67108864);for(var t=0,r=0;r<this.length;r++){var n=(0|this.words[r])*e,f=(67108863&n)+(67108863&t);t>>=26,t+=n/67108864|0,t+=f>>>26,this.words[r]=67108863&f}return 0!==t&&(this.words[r]=t,this.length++),this},f.prototype.muln=function(e){return this.clone().imuln(e)},f.prototype.sqr=function(){return this.mul(this)},f.prototype.isqr=function(){return this.imul(this.clone())},f.prototype.pow=function(e){var t=function(e){for(var t=new Array(e.bitLength()),r=0;r<t.length;r++){var i=r/26|0,n=r%26;t[r]=(e.words[i]&1<<n)>>>n}return t}(e);if(0===t.length)return new f(1);for(var r=this,i=0;i<t.length&&0===t[i];i++,r=r.sqr());if(++i<t.length)for(var n=r.sqr();i<t.length;i++,n=n.sqr())0!==t[i]&&(r=r.mul(n));return r},f.prototype.iushln=function(e){i("number"==typeof e&&e>=0);var t,r=e%26,n=(e-r)/26,f=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(t=0;t<this.length;t++){var a=this.words[t]&f,o=(0|this.words[t])-a<<r;this.words[t]=o|s,s=a>>>26-r}s&&(this.words[t]=s,this.length++)}if(0!==n){for(t=this.length-1;t>=0;t--)this.words[t+n]=this.words[t];for(t=0;t<n;t++)this.words[t]=0;this.length+=n}return this.strip()},f.prototype.ishln=function(e){return i(0===this.negative),this.iushln(e)},f.prototype.iushrn=function(e,t,r){i("number"==typeof e&&e>=0);var n;n=t?(t-t%26)/26:0;var f=e%26,s=Math.min((e-f)/26,this.length),a=67108863^67108863>>>f<<f,o=r;if(n-=s,n=Math.max(0,n),o){for(var u=0;u<s;u++)o.words[u]=this.words[u];o.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var h=0;for(u=this.length-1;u>=0&&(0!==h||u>=n);u--){var d=0|this.words[u];this.words[u]=h<<26-f|d>>>f,h=d&a}return o&&0!==h&&(o.words[o.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},f.prototype.ishrn=function(e,t,r){return i(0===this.negative),this.iushrn(e,t,r)},f.prototype.shln=function(e){return this.clone().ishln(e)},f.prototype.ushln=function(e){return this.clone().iushln(e)},f.prototype.shrn=function(e){return this.clone().ishrn(e)},f.prototype.ushrn=function(e){return this.clone().iushrn(e)},f.prototype.testn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26,n=1<<t;if(this.length<=r)return!1;return!!(this.words[r]&n)},f.prototype.imaskn=function(e){i("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==t&&r++,this.length=Math.min(r,this.length),0!==t){var n=67108863^67108863>>>t<<t;this.words[this.length-1]&=n}return this.strip()},f.prototype.maskn=function(e){return this.clone().imaskn(e)},f.prototype.iaddn=function(e){return i("number"==typeof e),i(e<67108864),e<0?this.isubn(-e):0!==this.negative?1===this.length&&(0|this.words[0])<e?(this.words[0]=e-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(e),this.negative=1,this):this._iaddn(e)},f.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},f.prototype.isubn=function(e){if(i("number"==typeof e),i(e<67108864),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=67108864,this.words[t+1]-=1;return this.strip()},f.prototype.addn=function(e){return this.clone().iaddn(e)},f.prototype.subn=function(e){return this.clone().isubn(e)},f.prototype.iabs=function(){return this.negative=0,this},f.prototype.abs=function(){return this.clone().iabs()},f.prototype._ishlnsubmul=function(e,t,r){var n,f=e.length+r;this._expand(f);var s,a=0;for(n=0;n<e.length;n++){s=(0|this.words[n+r])+a;var o=(0|e.words[n])*t;a=((s-=67108863&o)>>26)-(o/67108864|0),this.words[n+r]=67108863&s}for(;n<this.length-r;n++)a=(s=(0|this.words[n+r])+a)>>26,this.words[n+r]=67108863&s;if(0===a)return this.strip();for(i(-1===a),a=0,n=0;n<this.length;n++)a=(s=-(0|this.words[n])+a)>>26,this.words[n]=67108863&s;return this.negative=1,this.strip()},f.prototype._wordDiv=function(e,t){var r=this.length-e.length,i=this.clone(),n=e,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var a,o=i.length-n.length;if("mod"!==t){(a=new f(null)).length=o+1,a.words=new Array(a.length);for(var u=0;u<a.length;u++)a.words[u]=0}var h=i.clone()._ishlnsubmul(n,1,o);0===h.negative&&(i=h,a&&(a.words[o]=1));for(var d=o-1;d>=0;d--){var c=67108864*(0|i.words[n.length+d])+(0|i.words[n.length+d-1]);for(c=Math.min(c/s|0,67108863),i._ishlnsubmul(n,c,d);0!==i.negative;)c--,i.negative=0,i._ishlnsubmul(n,1,d),i.isZero()||(i.negative^=1);a&&(a.words[d]=c)}return a&&a.strip(),i.strip(),"div"!==t&&0!==r&&i.iushrn(r),{div:a||null,mod:i}},f.prototype.divmod=function(e,t,r){if(i(!e.isZero()),this.isZero())return{div:new f(0),mod:new f(0)};var n,s,a;return 0!==this.negative&&0===e.negative?(a=this.neg().divmod(e,t),"mod"!==t&&(n=a.div.neg()),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(e)),{div:n,mod:s}):0===this.negative&&0!==e.negative?(a=this.divmod(e.neg(),t),"mod"!==t&&(n=a.div.neg()),{div:n,mod:a.mod}):0!=(this.negative&e.negative)?(a=this.neg().divmod(e.neg(),t),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(e)),{div:a.div,mod:s}):e.length>this.length||this.cmp(e)<0?{div:new f(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new f(this.modn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new f(this.modn(e.words[0]))}:this._wordDiv(e,t)},f.prototype.div=function(e){return this.divmod(e,"div",!1).div},f.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},f.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},f.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var r=0!==t.div.negative?t.mod.isub(e):t.mod,i=e.ushrn(1),n=e.andln(1),f=r.cmp(i);return f<0||1===n&&0===f?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},f.prototype.modn=function(e){i(e<=67108863);for(var t=(1<<26)%e,r=0,n=this.length-1;n>=0;n--)r=(t*r+(0|this.words[n]))%e;return r},f.prototype.idivn=function(e){i(e<=67108863);for(var t=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*t;this.words[r]=n/e|0,t=n%e}return this.strip()},f.prototype.divn=function(e){return this.clone().idivn(e)},f.prototype.egcd=function(e){i(0===e.negative),i(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var n=new f(1),s=new f(0),a=new f(0),o=new f(1),u=0;t.isEven()&&r.isEven();)t.iushrn(1),r.iushrn(1),++u;for(var h=r.clone(),d=t.clone();!t.isZero();){for(var c=0,l=1;0==(t.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(t.iushrn(c);c-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(h),s.isub(d)),n.iushrn(1),s.iushrn(1);for(var b=0,p=1;0==(r.words[0]&p)&&b<26;++b,p<<=1);if(b>0)for(r.iushrn(b);b-- >0;)(a.isOdd()||o.isOdd())&&(a.iadd(h),o.isub(d)),a.iushrn(1),o.iushrn(1);t.cmp(r)>=0?(t.isub(r),n.isub(a),s.isub(o)):(r.isub(t),a.isub(n),o.isub(s))}return{a:a,b:o,gcd:r.iushln(u)}},f.prototype._invmp=function(e){i(0===e.negative),i(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var n=new f(1),s=new f(0),a=r.clone();t.cmpn(1)>0&&r.cmpn(1)>0;){for(var o=0,u=1;0==(t.words[0]&u)&&o<26;++o,u<<=1);if(o>0)for(t.iushrn(o);o-- >0;)n.isOdd()&&n.iadd(a),n.iushrn(1);for(var h=0,d=1;0==(r.words[0]&d)&&h<26;++h,d<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);t.cmp(r)>=0?(t.isub(r),n.isub(s)):(r.isub(t),s.isub(n))}var c;return(c=0===t.cmpn(1)?n:s).cmpn(0)<0&&c.iadd(e),c},f.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),r=e.clone();t.negative=0,r.negative=0;for(var i=0;t.isEven()&&r.isEven();i++)t.iushrn(1),r.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=t.cmp(r);if(n<0){var f=t;t=r,r=f}else if(0===n||0===r.cmpn(1))break;t.isub(r)}return r.iushln(i)},f.prototype.invm=function(e){return this.egcd(e).a.umod(e)},f.prototype.isEven=function(){return 0==(1&this.words[0])},f.prototype.isOdd=function(){return 1==(1&this.words[0])},f.prototype.andln=function(e){return this.words[0]&e},f.prototype.bincn=function(e){i("number"==typeof e);var t=e%26,r=(e-t)/26,n=1<<t;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var f=n,s=r;0!==f&&s<this.length;s++){var a=0|this.words[s];f=(a+=f)>>>26,a&=67108863,this.words[s]=a}return 0!==f&&(this.words[s]=f,this.length++),this},f.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},f.prototype.cmpn=function(e){var t=e<0;if(0!==this.negative&&!t)return-1;if(0===this.negative&&t)return 1;this.strip();var r;if(this.length>1)r=1;else{t&&(e=-e),i(e<=67108863,"Number is too big");var n=0|this.words[0];r=n===e?0:n<e?-1:1}return 0!==this.negative?0|-r:r},f.prototype.cmp=function(e){if(0!==this.negative&&0===e.negative)return-1;if(0===this.negative&&0!==e.negative)return 1;var t=this.ucmp(e);return 0!==this.negative?0|-t:t},f.prototype.ucmp=function(e){if(this.length>e.length)return 1;if(this.length<e.length)return-1;for(var t=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|e.words[r];if(i!==n){i<n?t=-1:i>n&&(t=1);break}}return t},f.prototype.gtn=function(e){return 1===this.cmpn(e)},f.prototype.gt=function(e){return 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i(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},f.prototype.redIAdd=function(e){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},f.prototype.redSub=function(e){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},f.prototype.redISub=function(e){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},f.prototype.redShl=function(e){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},f.prototype.redMul=function(e){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},f.prototype.redIMul=function(e){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},f.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},f.prototype.redISqr=function(){return i(this.red,"redISqr works only with red 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0!==t&&(e.words[e.length++]=t),e},f._prime=function(e){if(M[e])return M[e];var t;if("k256"===e)t=new c;else if("p224"===e)t=new l;else if("p192"===e)t=new b;else{if("p25519"!==e)throw new Error("Unknown prime "+e);t=new p}return M[e]=t,t},g.prototype._verify1=function(e){i(0===e.negative,"red works only with positives"),i(e.red,"red works only with red numbers")},g.prototype._verify2=function(e,t){i(0==(e.negative|t.negative),"red works only with positives"),i(e.red&&e.red===t.red,"red works only with red numbers")},g.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):e.umod(this.m)._forceRed(this)},g.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},g.prototype.add=function(e,t){this._verify2(e,t);var r=e.add(t);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},g.prototype.iadd=function(e,t){this._verify2(e,t);var r=e.iadd(t);return r.cmp(this.m)>=0&&r.isub(this.m),r},g.prototype.sub=function(e,t){this._verify2(e,t);var r=e.sub(t);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},g.prototype.isub=function(e,t){this._verify2(e,t);var r=e.isub(t);return r.cmpn(0)<0&&r.iadd(this.m),r},g.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},g.prototype.imul=function(e,t){return this._verify2(e,t),this.imod(e.imul(t))},g.prototype.mul=function(e,t){return this._verify2(e,t),this.imod(e.mul(t))},g.prototype.isqr=function(e){return this.imul(e,e.clone())},g.prototype.sqr=function(e){return this.mul(e,e)},g.prototype.sqrt=function(e){if(e.isZero())return e.clone();var t=this.m.andln(3);if(i(t%2==1),3===t){var r=this.m.add(new f(1)).iushrn(2);return this.pow(e,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);i(!n.isZero());var a=new f(1).toRed(this),o=a.redNeg(),u=this.m.subn(1).iushrn(1),h=this.m.bitLength();for(h=new f(2*h*h).toRed(this);0!==this.pow(h,u).cmp(o);)h.redIAdd(o);for(var d=this.pow(h,n),c=this.pow(e,n.addn(1).iushrn(1)),l=this.pow(e,n),b=s;0!==l.cmp(a);){for(var p=l,g=0;0!==p.cmp(a);g++)p=p.redSqr();i(g<b);var m=this.pow(d,new f(1).iushln(b-g-1));c=c.redMul(m),d=m.redSqr(),l=l.redMul(d),b=g}return c},g.prototype.invm=function(e){var t=e._invmp(this.m);return 0!==t.negative?(t.negative=0,this.imod(t).redNeg()):this.imod(t)},g.prototype.pow=function(e,t){if(t.isZero())return new f(1).toRed(this);if(0===t.cmpn(1))return e.clone();var r=new Array(16);r[0]=new f(1).toRed(this),r[1]=e;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],e);var n=r[0],s=0,a=0,o=t.bitLength()%26;for(0===o&&(o=26),i=t.length-1;i>=0;i--){for(var u=t.words[i],h=o-1;h>=0;h--){var d=u>>h&1;n!==r[0]&&(n=this.sqr(n)),0!==d||0!==s?(s<<=1,s|=d,(4===++a||0===i&&0===h)&&(n=this.mul(n,r[s]),a=0,s=0)):a=0}o=26}return n},g.prototype.convertTo=function(e){var t=e.umod(this.m);return t===e?t.clone():t},g.prototype.convertFrom=function(e){var t=e.clone();return t.red=null,t},f.mont=function(e){return new m(e)},n(m,g),m.prototype.convertTo=function(e){return this.imod(e.ushln(this.shift))},m.prototype.convertFrom=function(e){var t=this.imod(e.mul(this.rinv));return t.red=null,t},m.prototype.imul=function(e,t){if(e.isZero()||t.isZero())return e.words[0]=0,e.length=1,e;var r=e.imul(t),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),f=n;return n.cmp(this.m)>=0?f=n.isub(this.m):n.cmpn(0)<0&&(f=n.iadd(this.m)),f._forceRed(this)},m.prototype.mul=function(e,t){if(e.isZero()||t.isZero())return new f(0)._forceRed(this);var r=e.mul(t),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},m.prototype.invm=function(e){return this.imod(e._invmp(this.m).mul(this.r2))._forceRed(this)}}(void 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f(0).toRed(this.red),this.one=new f(1).toRed(this.red),this.two=new f(2).toRed(this.red),this.n=t.n&&new f(t.n,16),this.g=t.g&&this.pointFromJSON(t.g,t.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4);var r=this.n&&this.p.div(this.n);!r||r.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function n(e,t){this.curve=e,this.type=t,this.precomputed=null}var f=e("bn.js"),s=e("../../elliptic").utils,a=s.getNAF,o=s.getJSF,u=s.assert;t.exports=i,i.prototype.point=function(){throw new Error("Not implemented")},i.prototype.validate=function(){throw new Error("Not implemented")},i.prototype._fixedNafMul=function(e,t){u(e.precomputed);var r=e._getDoubles(),i=a(t,1),n=(1<<r.step+1)-(r.step%2==0?2:1);n/=3;for(var f=[],s=0;s<i.length;s+=r.step){var o=0;for(t=s+r.step-1;t>=s;t--)o=(o<<1)+i[t];f.push(o)}for(var h=this.jpoint(null,null,null),d=this.jpoint(null,null,null),c=n;c>0;c--){for(s=0;s<f.length;s++){(o=f[s])===c?d=d.mixedAdd(r.points[s]):o===-c&&(d=d.mixedAdd(r.points[s].neg()))}h=h.add(d)}return h.toP()},i.prototype._wnafMul=function(e,t){var r=4,i=e._getNAFPoints(r);r=i.wnd;for(var n=i.points,f=a(t,r),s=this.jpoint(null,null,null),o=f.length-1;o>=0;o--){for(t=0;o>=0&&0===f[o];o--)t++;if(o>=0&&t++,s=s.dblp(t),o<0)break;var h=f[o];u(0!==h),s="affine"===e.type?h>0?s.mixedAdd(n[h-1>>1]):s.mixedAdd(n[-h-1>>1].neg()):h>0?s.add(n[h-1>>1]):s.add(n[-h-1>>1].neg())}return"affine"===e.type?s.toP():s},i.prototype._wnafMulAdd=function(e,t,r,i,n){for(var f=this._wnafT1,s=this._wnafT2,u=this._wnafT3,h=0,d=0;d<i;d++){var c=(A=t[d])._getNAFPoints(e);f[d]=c.wnd,s[d]=c.points}for(d=i-1;d>=1;d-=2){var l=d-1,b=d;if(1===f[l]&&1===f[b]){var p=[t[l],null,null,t[b]];0===t[l].y.cmp(t[b].y)?(p[1]=t[l].add(t[b]),p[2]=t[l].toJ().mixedAdd(t[b].neg())):0===t[l].y.cmp(t[b].y.redNeg())?(p[1]=t[l].toJ().mixedAdd(t[b]),p[2]=t[l].add(t[b].neg())):(p[1]=t[l].toJ().mixedAdd(t[b]),p[2]=t[l].toJ().mixedAdd(t[b].neg()));var g=[-3,-1,-5,-7,0,7,5,1,3],m=o(r[l],r[b]);h=Math.max(m[0].length,h),u[l]=new Array(h),u[b]=new Array(h);for(var v=0;v<h;v++){var y=0|m[0][v],_=0|m[1][v];u[l][v]=g[3*(y+1)+(_+1)],u[b][v]=0,s[l]=p}}else u[l]=a(r[l],f[l]),u[b]=a(r[b],f[b]),h=Math.max(u[l].length,h),h=Math.max(u[b].length,h)}var w=this.jpoint(null,null,null),E=this._wnafT4;for(d=h;d>=0;d--){for(var M=0;d>=0;){var S=!0;for(v=0;v<i;v++)E[v]=0|u[v][d],0!==E[v]&&(S=!1);if(!S)break;M++,d--}if(d>=0&&M++,w=w.dblp(M),d<0)break;for(v=0;v<i;v++){var A,I=E[v];0!==I&&(I>0?A=s[v][I-1>>1]:I<0&&(A=s[v][-I-1>>1].neg()),w="affine"===A.type?w.mixedAdd(A):w.add(A))}}for(d=0;d<i;d++)s[d]=null;return n?w:w.toP()},i.BasePoint=n,n.prototype.eq=function(){throw new Error("Not implemented")},n.prototype.validate=function(){return this.curve.validate(this)},i.prototype.decodePoint=function(e,t){e=s.toArray(e,t);var r=this.p.byteLength();if((4===e[0]||6===e[0]||7===e[0])&&e.length-1==2*r){6===e[0]?u(e[e.length-1]%2==0):7===e[0]&&u(e[e.length-1]%2==1);return this.point(e.slice(1,1+r),e.slice(1+r,1+2*r))}if((2===e[0]||3===e[0])&&e.length-1===r)return this.pointFromX(e.slice(1,1+r),3===e[0]);throw new Error("Unknown point format")},n.prototype.encodeCompressed=function(e){return this.encode(e,!0)},n.prototype._encode=function(e){var t=this.curve.p.byteLength(),r=this.getX().toArray("be",t);return e?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",t))},n.prototype.encode=function(e,t){return s.encode(this._encode(t),e)},n.prototype.precompute=function(e){if(this.precomputed)return this;var t={doubles:null,naf:null,beta:null};return t.naf=this._getNAFPoints(8),t.doubles=this._getDoubles(4,e),t.beta=this._getBeta(),this.precomputed=t,this},n.prototype._hasDoubles=function(e){if(!this.precomputed)return!1;var t=this.precomputed.doubles;return!!t&&t.points.length>=Math.ceil((e.bitLength()+1)/t.step)},n.prototype._getDoubles=function(e,t){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],i=this,n=0;n<t;n+=e){for(var f=0;f<e;f++)i=i.dbl();r.push(i)}return{step:e,points:r}},n.prototype._getNAFPoints=function(e){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var t=[this],r=(1<<e)-1,i=1===r?null:this.dbl(),n=1;n<r;n++)t[n]=t[n-1].add(i);return{wnd:e,points:t}},n.prototype._getBeta=function(){return null},n.prototype.dblp=function(e){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}},{"../../elliptic":15,"bn.js":5}],17:[function(e,t,r){function i(e){this.twisted=1!=(0|e.a),this.mOneA=this.twisted&&-1==(0|e.a),this.extended=this.mOneA,u.call(this,"edwards",e),this.a=new a(e.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new a(e.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new a(e.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),h(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|e.c)}function n(e,t,r,i,n){u.BasePoint.call(this,e,"projective"),null===t&&null===r&&null===i?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new a(t,16),this.y=new a(r,16),this.z=i?new a(i,16):this.curve.one,this.t=n&&new a(n,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var f=e("../curve"),s=e("../../elliptic"),a=e("bn.js"),o=e("inherits"),u=f.base,h=s.utils.assert;o(i,u),t.exports=i,i.prototype._mulA=function(e){return this.mOneA?e.redNeg():this.a.redMul(e)},i.prototype._mulC=function(e){return this.oneC?e:this.c.redMul(e)},i.prototype.jpoint=function(e,t,r,i){return this.point(e,t,r,i)},i.prototype.pointFromX=function(e,t){(e=new a(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),i=this.c2.redSub(this.a.redMul(r)),n=this.one.redSub(this.c2.redMul(this.d).redMul(r)),f=i.redMul(n.redInvm()),s=f.redSqrt();if(0!==s.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");var o=s.fromRed().isOdd();return(t&&!o||!t&&o)&&(s=s.redNeg()),this.point(e,s)},i.prototype.pointFromY=function(e,t){(e=new a(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),i=r.redSub(this.one),n=r.redMul(this.d).redAdd(this.one),f=i.redMul(n.redInvm());if(0===f.cmp(this.zero)){if(t)throw new Error("invalid point");return this.point(this.zero,e)}var s=f.redSqrt();if(0!==s.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");return s.isOdd()!==t&&(s=s.redNeg()),this.point(s,e)},i.prototype.validate=function(e){if(e.isInfinity())return!0;e.normalize();var t=e.x.redSqr(),r=e.y.redSqr(),i=t.redMul(this.a).redAdd(r),n=this.c2.redMul(this.one.redAdd(this.d.redMul(t).redMul(r)));return 0===i.cmp(n)},o(n,u.BasePoint),i.prototype.pointFromJSON=function(e){return n.fromJSON(this,e)},i.prototype.point=function(e,t,r,i){return new n(this,e,t,r,i)},n.fromJSON=function(e,t){return new n(e,t[0],t[1],t[2])},n.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},n.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},n.prototype._extDbl=function(){var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var i=this.curve._mulA(e),n=this.x.redAdd(this.y).redSqr().redISub(e).redISub(t),f=i.redAdd(t),s=f.redSub(r),a=i.redSub(t),o=n.redMul(s),u=f.redMul(a),h=n.redMul(a),d=s.redMul(f);return this.curve.point(o,u,d,h)},n.prototype._projDbl=function(){var e,t,r,i=this.x.redAdd(this.y).redSqr(),n=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var s=(u=this.curve._mulA(n)).redAdd(f);if(this.zOne)e=i.redSub(n).redSub(f).redMul(s.redSub(this.curve.two)),t=s.redMul(u.redSub(f)),r=s.redSqr().redSub(s).redSub(s);else{var a=this.z.redSqr(),o=s.redSub(a).redISub(a);e=i.redSub(n).redISub(f).redMul(o),t=s.redMul(u.redSub(f)),r=s.redMul(o)}}else{var u=n.redAdd(f);a=this.curve._mulC(this.c.redMul(this.z)).redSqr(),o=u.redSub(a).redSub(a);e=this.curve._mulC(i.redISub(u)).redMul(o),t=this.curve._mulC(u).redMul(n.redISub(f)),r=u.redMul(o)}return this.curve.point(e,t,r)},n.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},n.prototype._extAdd=function(e){var t=this.y.redSub(this.x).redMul(e.y.redSub(e.x)),r=this.y.redAdd(this.x).redMul(e.y.redAdd(e.x)),i=this.t.redMul(this.curve.dd).redMul(e.t),n=this.z.redMul(e.z.redAdd(e.z)),f=r.redSub(t),s=n.redSub(i),a=n.redAdd(i),o=r.redAdd(t),u=f.redMul(s),h=a.redMul(o),d=f.redMul(o),c=s.redMul(a);return this.curve.point(u,h,c,d)},n.prototype._projAdd=function(e){var t,r,i=this.z.redMul(e.z),n=i.redSqr(),f=this.x.redMul(e.x),s=this.y.redMul(e.y),a=this.curve.d.redMul(f).redMul(s),o=n.redSub(a),u=n.redAdd(a),h=this.x.redAdd(this.y).redMul(e.x.redAdd(e.y)).redISub(f).redISub(s),d=i.redMul(o).redMul(h);return this.curve.twisted?(t=i.redMul(u).redMul(s.redSub(this.curve._mulA(f))),r=o.redMul(u)):(t=i.redMul(u).redMul(s.redSub(f)),r=this.curve._mulC(o).redMul(u)),this.curve.point(d,t,r)},n.prototype.add=function(e){return this.isInfinity()?e:e.isInfinity()?this:this.curve.extended?this._extAdd(e):this._projAdd(e)},n.prototype.mul=function(e){return this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve._wnafMul(this,e)},n.prototype.mulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!1)},n.prototype.jmulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!0)},n.prototype.normalize=function(){if(this.zOne)return this;var e=this.z.redInvm();return this.x=this.x.redMul(e),this.y=this.y.redMul(e),this.t&&(this.t=this.t.redMul(e)),this.z=this.curve.one,this.zOne=!0,this},n.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},n.prototype.getX=function(){return this.normalize(),this.x.fromRed()},n.prototype.getY=function(){return this.normalize(),this.y.fromRed()},n.prototype.eq=function(e){return this===e||0===this.getX().cmp(e.getX())&&0===this.getY().cmp(e.getY())},n.prototype.eqXToP=function(e){var t=e.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(t))return!0;for(var r=e.clone(),i=this.curve.redN.redMul(this.z);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(t.redIAdd(i),0===this.x.cmp(t))return!0}return!1},n.prototype.toP=n.prototype.normalize,n.prototype.mixedAdd=n.prototype.add},{"../../elliptic":15,"../curve":18,"bn.js":5,inherits:49}],18:[function(e,t,r){var i=r;i.base=e("./base"),i.short=e("./short"),i.mont=e("./mont"),i.edwards=e("./edwards")},{"./base":16,"./edwards":17,"./mont":19,"./short":20}],19:[function(e,t,r){function i(e){o.call(this,"mont",e),this.a=new s(e.a,16).toRed(this.red),this.b=new s(e.b,16).toRed(this.red),this.i4=new s(4).toRed(this.red).redInvm(),this.two=new s(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function n(e,t,r){o.BasePoint.call(this,e,"projective"),null===t&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new s(t,16),this.z=new s(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var f=e("../curve"),s=e("bn.js"),a=e("inherits"),o=f.base,u=e("../../elliptic").utils;a(i,o),t.exports=i,i.prototype.validate=function(e){var t=e.normalize().x,r=t.redSqr(),i=r.redMul(t).redAdd(r.redMul(this.a)).redAdd(t);return 0===i.redSqrt().redSqr().cmp(i)},a(n,o.BasePoint),i.prototype.decodePoint=function(e,t){return this.point(u.toArray(e,t),1)},i.prototype.point=function(e,t){return new n(this,e,t)},i.prototype.pointFromJSON=function(e){return n.fromJSON(this,e)},n.prototype.precompute=function(){},n.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},n.fromJSON=function(e,t){return new n(e,t[0],t[1]||e.one)},n.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},n.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},n.prototype.dbl=function(){var e=this.x.redAdd(this.z).redSqr(),t=this.x.redSub(this.z).redSqr(),r=e.redSub(t),i=e.redMul(t),n=r.redMul(t.redAdd(this.curve.a24.redMul(r)));return this.curve.point(i,n)},n.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},n.prototype.diffAdd=function(e,t){var r=this.x.redAdd(this.z),i=this.x.redSub(this.z),n=e.x.redAdd(e.z),f=e.x.redSub(e.z).redMul(r),s=n.redMul(i),a=t.z.redMul(f.redAdd(s).redSqr()),o=t.x.redMul(f.redISub(s).redSqr());return this.curve.point(a,o)},n.prototype.mul=function(e){for(var t=e.clone(),r=this,i=this.curve.point(null,null),n=[];0!==t.cmpn(0);t.iushrn(1))n.push(t.andln(1));for(var f=n.length-1;f>=0;f--)0===n[f]?(r=r.diffAdd(i,this),i=i.dbl()):(i=r.diffAdd(i,this),r=r.dbl());return i},n.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},n.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},n.prototype.eq=function(e){return 0===this.getX().cmp(e.getX())},n.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},n.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},{"../../elliptic":15,"../curve":18,"bn.js":5,inherits:49}],20:[function(e,t,r){function i(e){h.call(this,"short",e),this.a=new o(e.a,16).toRed(this.red),this.b=new o(e.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(e),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function n(e,t,r,i){h.BasePoint.call(this,e,"affine"),null===t&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new o(t,16),this.y=new o(r,16),i&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function f(e,t,r,i){h.BasePoint.call(this,e,"jacobian"),null===t&&null===r&&null===i?(this.x=this.curve.one,this.y=this.curve.one,this.z=new o(0)):(this.x=new o(t,16),this.y=new o(r,16),this.z=new o(i,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var s=e("../curve"),a=e("../../elliptic"),o=e("bn.js"),u=e("inherits"),h=s.base,d=a.utils.assert;u(i,h),t.exports=i,i.prototype._getEndomorphism=function(e){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var t,r;if(e.beta)t=new o(e.beta,16).toRed(this.red);else{var i=this._getEndoRoots(this.p);t=(t=i[0].cmp(i[1])<0?i[0]:i[1]).toRed(this.red)}if(e.lambda)r=new o(e.lambda,16);else{var n=this._getEndoRoots(this.n);0===this.g.mul(n[0]).x.cmp(this.g.x.redMul(t))?r=n[0]:(r=n[1],d(0===this.g.mul(r).x.cmp(this.g.x.redMul(t))))}var f;return f=e.basis?e.basis.map(function(e){return{a:new o(e.a,16),b:new o(e.b,16)}}):this._getEndoBasis(r),{beta:t,lambda:r,basis:f}}},i.prototype._getEndoRoots=function(e){var t=e===this.p?this.red:o.mont(e),r=new o(2).toRed(t).redInvm(),i=r.redNeg(),n=new o(3).toRed(t).redNeg().redSqrt().redMul(r);return[i.redAdd(n).fromRed(),i.redSub(n).fromRed()]},i.prototype._getEndoBasis=function(e){for(var t,r,i,n,f,s,a,u,h,d=this.n.ushrn(Math.floor(this.n.bitLength()/2)),c=e,l=this.n.clone(),b=new o(1),p=new o(0),g=new o(0),m=new o(1),v=0;0!==c.cmpn(0);){var y=l.div(c);u=l.sub(y.mul(c)),h=g.sub(y.mul(b));var _=m.sub(y.mul(p));if(!i&&u.cmp(d)<0)t=a.neg(),r=b,i=u.neg(),n=h;else if(i&&2==++v)break;a=u,l=c,c=u,g=b,b=h,m=p,p=_}f=u.neg(),s=h;var w=i.sqr().add(n.sqr());return f.sqr().add(s.sqr()).cmp(w)>=0&&(f=t,s=r),i.negative&&(i=i.neg(),n=n.neg()),f.negative&&(f=f.neg(),s=s.neg()),[{a:i,b:n},{a:f,b:s}]},i.prototype._endoSplit=function(e){var t=this.endo.basis,r=t[0],i=t[1],n=i.b.mul(e).divRound(this.n),f=r.b.neg().mul(e).divRound(this.n),s=n.mul(r.a),a=f.mul(i.a),o=n.mul(r.b),u=f.mul(i.b);return{k1:e.sub(s).sub(a),k2:o.add(u).neg()}},i.prototype.pointFromX=function(e,t){(e=new o(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),i=r.redSqrt();if(0!==i.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var n=i.fromRed().isOdd();return(t&&!n||!t&&n)&&(i=i.redNeg()),this.point(e,i)},i.prototype.validate=function(e){if(e.inf)return!0;var t=e.x,r=e.y,i=this.a.redMul(t),n=t.redSqr().redMul(t).redIAdd(i).redIAdd(this.b);return 0===r.redSqr().redISub(n).cmpn(0)},i.prototype._endoWnafMulAdd=function(e,t,r){for(var i=this._endoWnafT1,n=this._endoWnafT2,f=0;f<e.length;f++){var s=this._endoSplit(t[f]),a=e[f],o=a._getBeta();s.k1.negative&&(s.k1.ineg(),a=a.neg(!0)),s.k2.negative&&(s.k2.ineg(),o=o.neg(!0)),i[2*f]=a,i[2*f+1]=o,n[2*f]=s.k1,n[2*f+1]=s.k2}for(var u=this._wnafMulAdd(1,i,n,2*f,r),h=0;h<2*f;h++)i[h]=null,n[h]=null;return u},u(n,h.BasePoint),i.prototype.point=function(e,t,r){return new n(this,e,t,r)},i.prototype.pointFromJSON=function(e,t){return n.fromJSON(this,e,t)},n.prototype._getBeta=function(){if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var r=this.curve,i=function(e){return r.point(e.x.redMul(r.endo.beta),e.y)};e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(i)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(i)}}}return t}},n.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},n.fromJSON=function(e,t,r){function i(t){return e.point(t[0],t[1],r)}"string"==typeof t&&(t=JSON.parse(t));var n=e.point(t[0],t[1],r);if(!t[2])return n;var f=t[2];return n.precomputed={beta:null,doubles:f.doubles&&{step:f.doubles.step,points:[n].concat(f.doubles.points.map(i))},naf:f.naf&&{wnd:f.naf.wnd,points:[n].concat(f.naf.points.map(i))}},n},n.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},n.prototype.isInfinity=function(){return this.inf},n.prototype.add=function(e){if(this.inf)return e;if(e.inf)return this;if(this.eq(e))return this.dbl();if(this.neg().eq(e))return this.curve.point(null,null);if(0===this.x.cmp(e.x))return this.curve.point(null,null);var t=this.y.redSub(e.y);0!==t.cmpn(0)&&(t=t.redMul(this.x.redSub(e.x).redInvm()));var r=t.redSqr().redISub(this.x).redISub(e.x),i=t.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,i)},n.prototype.dbl=function(){if(this.inf)return this;var e=this.y.redAdd(this.y);if(0===e.cmpn(0))return this.curve.point(null,null);var t=this.curve.a,r=this.x.redSqr(),i=e.redInvm(),n=r.redAdd(r).redIAdd(r).redIAdd(t).redMul(i),f=n.redSqr().redISub(this.x.redAdd(this.x)),s=n.redMul(this.x.redSub(f)).redISub(this.y);return this.curve.point(f,s)},n.prototype.getX=function(){return this.x.fromRed()},n.prototype.getY=function(){return this.y.fromRed()},n.prototype.mul=function(e){return e=new o(e,16),this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve.endo?this.curve._endoWnafMulAdd([this],[e]):this.curve._wnafMul(this,e)},n.prototype.mulAdd=function(e,t,r){var i=[this,t],n=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n):this.curve._wnafMulAdd(1,i,n,2)},n.prototype.jmulAdd=function(e,t,r){var i=[this,t],n=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n,!0):this.curve._wnafMulAdd(1,i,n,2,!0)},n.prototype.eq=function(e){return this===e||this.inf===e.inf&&(this.inf||0===this.x.cmp(e.x)&&0===this.y.cmp(e.y))},n.prototype.neg=function(e){if(this.inf)return this;var t=this.curve.point(this.x,this.y.redNeg());if(e&&this.precomputed){var r=this.precomputed,i=function(e){return e.neg()};t.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(i)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(i)}}}return t},n.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);return this.curve.jpoint(this.x,this.y,this.curve.one)},u(f,h.BasePoint),i.prototype.jpoint=function(e,t,r){return new f(this,e,t,r)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var e=this.z.redInvm(),t=e.redSqr(),r=this.x.redMul(t),i=this.y.redMul(t).redMul(e);return this.curve.point(r,i)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var t=e.z.redSqr(),r=this.z.redSqr(),i=this.x.redMul(t),n=e.x.redMul(r),f=this.y.redMul(t.redMul(e.z)),s=e.y.redMul(r.redMul(this.z)),a=i.redSub(n),o=f.redSub(s);if(0===a.cmpn(0))return 0!==o.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),h=u.redMul(a),d=i.redMul(u),c=o.redSqr().redIAdd(h).redISub(d).redISub(d),l=o.redMul(d.redISub(c)).redISub(f.redMul(h)),b=this.z.redMul(e.z).redMul(a);return this.curve.jpoint(c,l,b)},f.prototype.mixedAdd=function(e){if(this.isInfinity())return e.toJ();if(e.isInfinity())return this;var t=this.z.redSqr(),r=this.x,i=e.x.redMul(t),n=this.y,f=e.y.redMul(t).redMul(this.z),s=r.redSub(i),a=n.redSub(f);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var o=s.redSqr(),u=o.redMul(s),h=r.redMul(o),d=a.redSqr().redIAdd(u).redISub(h).redISub(h),c=a.redMul(h.redISub(d)).redISub(n.redMul(u)),l=this.z.redMul(s);return this.curve.jpoint(d,c,l)},f.prototype.dblp=function(e){if(0===e)return this;if(this.isInfinity())return this;if(!e)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}var i=this.curve.a,n=this.curve.tinv,f=this.x,s=this.y,a=this.z,o=a.redSqr().redSqr(),u=s.redAdd(s);for(r=0;r<e;r++){var h=f.redSqr(),d=u.redSqr(),c=d.redSqr(),l=h.redAdd(h).redIAdd(h).redIAdd(i.redMul(o)),b=f.redMul(d),p=l.redSqr().redISub(b.redAdd(b)),g=b.redISub(p),m=l.redMul(g);m=m.redIAdd(m).redISub(c);var v=u.redMul(a);r+1<e&&(o=o.redMul(c)),f=p,a=v,u=m}return this.curve.jpoint(f,u.redMul(n),a)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var e,t,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),f=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(f);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i),o=a.redSqr().redISub(s).redISub(s),u=f.redIAdd(f);u=(u=u.redIAdd(u)).redIAdd(u),e=o,t=a.redMul(s.redISub(o)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.x.redSqr(),d=this.y.redSqr(),c=d.redSqr(),l=this.x.redAdd(d).redSqr().redISub(h).redISub(c);l=l.redIAdd(l);var b=h.redAdd(h).redIAdd(h),p=b.redSqr(),g=c.redIAdd(c);g=(g=g.redIAdd(g)).redIAdd(g),e=p.redISub(l).redISub(l),t=b.redMul(l.redISub(e)).redISub(g),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(e,t,r)},f.prototype._threeDbl=function(){var e,t,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),f=n.redSqr(),s=this.x.redAdd(n).redSqr().redISub(i).redISub(f);s=s.redIAdd(s);var a=i.redAdd(i).redIAdd(i).redIAdd(this.curve.a),o=a.redSqr().redISub(s).redISub(s);e=o;var u=f.redIAdd(f);u=(u=u.redIAdd(u)).redIAdd(u),t=a.redMul(s.redISub(o)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.z.redSqr(),d=this.y.redSqr(),c=this.x.redMul(d),l=this.x.redSub(h).redMul(this.x.redAdd(h));l=l.redAdd(l).redIAdd(l);var b=c.redIAdd(c),p=(b=b.redIAdd(b)).redAdd(b);e=l.redSqr().redISub(p),r=this.y.redAdd(this.z).redSqr().redISub(d).redISub(h);var g=d.redSqr();g=(g=(g=g.redIAdd(g)).redIAdd(g)).redIAdd(g),t=l.redMul(b.redISub(e)).redISub(g)}return this.curve.jpoint(e,t,r)},f.prototype._dbl=function(){var e=this.curve.a,t=this.x,r=this.y,i=this.z,n=i.redSqr().redSqr(),f=t.redSqr(),s=r.redSqr(),a=f.redAdd(f).redIAdd(f).redIAdd(e.redMul(n)),o=t.redAdd(t),u=(o=o.redIAdd(o)).redMul(s),h=a.redSqr().redISub(u.redAdd(u)),d=u.redISub(h),c=s.redSqr();c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var l=a.redMul(d).redISub(c),b=r.redAdd(r).redMul(i);return this.curve.jpoint(h,l,b)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr(),i=t.redSqr(),n=e.redAdd(e).redIAdd(e),f=n.redSqr(),s=this.x.redAdd(t).redSqr().redISub(e).redISub(i),a=(s=(s=(s=s.redIAdd(s)).redAdd(s).redIAdd(s)).redISub(f)).redSqr(),o=i.redIAdd(i);o=(o=(o=o.redIAdd(o)).redIAdd(o)).redIAdd(o);var u=n.redIAdd(s).redSqr().redISub(f).redISub(a).redISub(o),h=t.redMul(u);h=(h=h.redIAdd(h)).redIAdd(h);var d=this.x.redMul(a).redISub(h);d=(d=d.redIAdd(d)).redIAdd(d);var c=this.y.redMul(u.redMul(o.redISub(u)).redISub(s.redMul(a)));c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var l=this.z.redAdd(s).redSqr().redISub(r).redISub(a);return this.curve.jpoint(d,c,l)},f.prototype.mul=function(e,t){return e=new o(e,t),this.curve._wnafMul(this,e)},f.prototype.eq=function(e){if("affine"===e.type)return this.eq(e.toJ());if(this===e)return!0;var t=this.z.redSqr(),r=e.z.redSqr();if(0!==this.x.redMul(r).redISub(e.x.redMul(t)).cmpn(0))return!1;var i=t.redMul(this.z),n=r.redMul(e.z);return 0===this.y.redMul(n).redISub(e.y.redMul(i)).cmpn(0)},f.prototype.eqXToP=function(e){var t=this.z.redSqr(),r=e.toRed(this.curve.red).redMul(t);if(0===this.x.cmp(r))return!0;for(var i=e.clone(),n=this.curve.redN.redMul(t);;){if(i.iadd(this.curve.n),i.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(n),0===this.x.cmp(r))return!0}return!1},f.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},{"../../elliptic":15,"../curve":18,"bn.js":5,inherits:49}],21:[function(e,t,r){function i(e){"short"===e.type?this.curve=new a.curve.short(e):"edwards"===e.type?this.curve=new a.curve.edwards(e):this.curve=new a.curve.mont(e),this.g=this.curve.g,this.n=this.curve.n,this.hash=e.hash,o(this.g.validate(),"Invalid curve"),o(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function n(e,t){Object.defineProperty(f,e,{configurable:!0,enumerable:!0,get:function(){var r=new i(t);return Object.defineProperty(f,e,{configurable:!0,enumerable:!0,value:r}),r}})}var f=r,s=e("hash.js"),a=e("../elliptic"),o=a.utils.assert;f.PresetCurve=i,n("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 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f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),n("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:s.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),n("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:s.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),n("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s.sha256,gRed:!1,g:["9"]}),n("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});var u;try{u=e("./precomputed/secp256k1")}catch(e){u=void 0}n("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:s.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",u]})},{"../elliptic":15,"./precomputed/secp256k1":28,"hash.js":35}],22:[function(e,t,r){function i(e){if(!(this instanceof i))return new i(e);"string"==typeof e&&(a(s.curves.hasOwnProperty(e),"Unknown curve "+e),e=s.curves[e]),e instanceof s.curves.PresetCurve&&(e={curve:e}),this.curve=e.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=e.curve.g,this.g.precompute(e.curve.n.bitLength()+1),this.hash=e.hash||e.curve.hash}var n=e("bn.js"),f=e("hmac-drbg"),s=e("../../elliptic"),a=s.utils.assert,o=e("./key"),u=e("./signature");t.exports=i,i.prototype.keyPair=function(e){return new o(this,e)},i.prototype.keyFromPrivate=function(e,t){return o.fromPrivate(this,e,t)},i.prototype.keyFromPublic=function(e,t){return o.fromPublic(this,e,t)},i.prototype.genKeyPair=function(e){e||(e={});for(var t=new f({hash:this.hash,pers:e.pers,persEnc:e.persEnc||"utf8",entropy:e.entropy||s.rand(this.hash.hmacStrength),entropyEnc:e.entropy&&e.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),i=this.n.sub(new n(2));;){var a=new n(t.generate(r));if(!(a.cmp(i)>0))return a.iaddn(1),this.keyFromPrivate(a)}},i.prototype._truncateToN=function(e,t){var r=8*e.byteLength()-this.n.bitLength();return r>0&&(e=e.ushrn(r)),!t&&e.cmp(this.n)>=0?e.sub(this.n):e},i.prototype.sign=function(e,t,r,i){"object"===(void 0===r?"undefined":_typeof2(r))&&(i=r,r=null),i||(i={}),t=this.keyFromPrivate(t,r),e=this._truncateToN(new n(e,16));for(var s=this.n.byteLength(),a=t.getPrivate().toArray("be",s),o=e.toArray("be",s),h=new f({hash:this.hash,entropy:a,nonce:o,pers:i.pers,persEnc:i.persEnc||"utf8"}),d=this.n.sub(new n(1)),c=0;;c++){var l=i.k?i.k(c):new n(h.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(d)>=0)){var b=this.g.mul(l);if(!b.isInfinity()){var p=b.getX(),g=p.umod(this.n);if(0!==g.cmpn(0)){var m=l.invm(this.n).mul(g.mul(t.getPrivate()).iadd(e));if(0!==(m=m.umod(this.n)).cmpn(0)){var v=(b.getY().isOdd()?1:0)|(0!==p.cmp(g)?2:0);return i.canonical&&m.cmp(this.nh)>0&&(m=this.n.sub(m),v^=1),new u({r:g,s:m,recoveryParam:v})}}}}}},i.prototype.verify=function(e,t,r,i){e=this._truncateToN(new n(e,16)),r=this.keyFromPublic(r,i);var f=(t=new u(t,"hex")).r,s=t.s;if(f.cmpn(1)<0||f.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a=s.invm(this.n),o=a.mul(e).umod(this.n),h=a.mul(f).umod(this.n);if(!this.curve._maxwellTrick){return!(d=this.g.mulAdd(o,r.getPublic(),h)).isInfinity()&&0===d.getX().umod(this.n).cmp(f)}var d;return!(d=this.g.jmulAdd(o,r.getPublic(),h)).isInfinity()&&d.eqXToP(f)},i.prototype.recoverPubKey=function(e,t,r,i){a((3&r)===r,"The recovery param is more than two bits"),t=new u(t,i);var f=this.n,s=new n(e),o=t.r,h=t.s,d=1&r,c=r>>1;if(o.cmp(this.curve.p.umod(this.curve.n))>=0&&c)throw new Error("Unable to find sencond key candinate");o=c?this.curve.pointFromX(o.add(this.curve.n),d):this.curve.pointFromX(o,d);var l=t.r.invm(f),b=f.sub(s).mul(l).umod(f),p=h.mul(l).umod(f);return this.g.mulAdd(b,o,p)},i.prototype.getKeyRecoveryParam=function(e,t,r,i){if(null!==(t=new u(t,i)).recoveryParam)return t.recoveryParam;for(var n=0;n<4;n++){var f;try{f=this.recoverPubKey(e,t,n)}catch(e){continue}if(f.eq(r))return n}throw new Error("Unable to find valid recovery factor")}},{"../../elliptic":15,"./key":23,"./signature":24,"bn.js":5,"hmac-drbg":47}],23:[function(e,t,r){function i(e,t){this.ec=e,this.priv=null,this.pub=null,t.priv&&this._importPrivate(t.priv,t.privEnc),t.pub&&this._importPublic(t.pub,t.pubEnc)}var n=e("bn.js"),f=e("../../elliptic").utils.assert;t.exports=i,i.fromPublic=function(e,t,r){return t instanceof i?t:new i(e,{pub:t,pubEnc:r})},i.fromPrivate=function(e,t,r){return t instanceof i?t:new i(e,{priv:t,privEnc:r})},i.prototype.validate=function(){var e=this.getPublic();return e.isInfinity()?{result:!1,reason:"Invalid public key"}:e.validate()?e.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},i.prototype.getPublic=function(e,t){return"string"==typeof e&&(t=e,e=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),t?this.pub.encode(t,e):this.pub},i.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},i.prototype._importPrivate=function(e,t){this.priv=new n(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},i.prototype._importPublic=function(e,t){if(e.x||e.y)return"mont"===this.ec.curve.type?f(e.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||f(e.x&&e.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(e.x,e.y));this.pub=this.ec.curve.decodePoint(e,t)},i.prototype.derive=function(e){return e.mul(this.priv).getX()},i.prototype.sign=function(e,t,r){return this.ec.sign(e,this,t,r)},i.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},i.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"../../elliptic":15,"bn.js":5}],24:[function(e,t,r){function i(e,t){if(e instanceof i)return e;this._importDER(e,t)||(u(e.r&&e.s,"Signature without r or s"),this.r=new a(e.r,16),this.s=new a(e.s,16),void 0===e.recoveryParam?this.recoveryParam=null:this.recoveryParam=e.recoveryParam)}function n(e,t){var r=e[t.place++];if(!(128&r))return r;for(var i=15&r,n=0,f=0,s=t.place;f<i;f++,s++)n<<=8,n|=e[s];return t.place=s,n}function f(e){for(var t=0,r=e.length-1;!e[t]&&!(128&e[t+1])&&t<r;)t++;return 0===t?e:e.slice(t)}function s(e,t){if(t<128)e.push(t);else{var r=1+(Math.log(t)/Math.LN2>>>3);for(e.push(128|r);--r;)e.push(t>>>(r<<3)&255);e.push(t)}}var a=e("bn.js"),o=e("../../elliptic").utils,u=o.assert;t.exports=i,i.prototype._importDER=function(e,t){e=o.toArray(e,t);var r=new function(){this.place=0};if(48!==e[r.place++])return!1;if(n(e,r)+r.place!==e.length)return!1;if(2!==e[r.place++])return!1;var i=n(e,r),f=e.slice(r.place,i+r.place);if(r.place+=i,2!==e[r.place++])return!1;var s=n(e,r);if(e.length!==s+r.place)return!1;var u=e.slice(r.place,s+r.place);return 0===f[0]&&128&f[1]&&(f=f.slice(1)),0===u[0]&&128&u[1]&&(u=u.slice(1)),this.r=new a(f),this.s=new a(u),this.recoveryParam=null,!0},i.prototype.toDER=function(e){var t=this.r.toArray(),r=this.s.toArray();for(128&t[0]&&(t=[0].concat(t)),128&r[0]&&(r=[0].concat(r)),t=f(t),r=f(r);!(r[0]||128&r[1]);)r=r.slice(1);var i=[2];s(i,t.length),(i=i.concat(t)).push(2),s(i,r.length);var n=i.concat(r),a=[48];return s(a,n.length),a=a.concat(n),o.encode(a,e)}},{"../../elliptic":15,"bn.js":5}],25:[function(e,t,r){function i(e){if(a("ed25519"===e,"only tested with ed25519 so far"),!(this instanceof i))return new i(e);e=f.curves[e].curve;this.curve=e,this.g=e.g,this.g.precompute(e.n.bitLength()+1),this.pointClass=e.point().constructor,this.encodingLength=Math.ceil(e.n.bitLength()/8),this.hash=n.sha512}var n=e("hash.js"),f=e("../../elliptic"),s=f.utils,a=s.assert,o=s.parseBytes,u=e("./key"),h=e("./signature");t.exports=i,i.prototype.sign=function(e,t){e=o(e);var r=this.keyFromSecret(t),i=this.hashInt(r.messagePrefix(),e),n=this.g.mul(i),f=this.encodePoint(n),s=this.hashInt(f,r.pubBytes(),e).mul(r.priv()),a=i.add(s).umod(this.curve.n);return this.makeSignature({R:n,S:a,Rencoded:f})},i.prototype.verify=function(e,t,r){e=o(e),t=this.makeSignature(t);var i=this.keyFromPublic(r),n=this.hashInt(t.Rencoded(),i.pubBytes(),e),f=this.g.mul(t.S());return t.R().add(i.pub().mul(n)).eq(f)},i.prototype.hashInt=function(){for(var e=this.hash(),t=0;t<arguments.length;t++)e.update(arguments[t]);return s.intFromLE(e.digest()).umod(this.curve.n)},i.prototype.keyFromPublic=function(e){return u.fromPublic(this,e)},i.prototype.keyFromSecret=function(e){return u.fromSecret(this,e)},i.prototype.makeSignature=function(e){return e instanceof h?e:new h(this,e)},i.prototype.encodePoint=function(e){var t=e.getY().toArray("le",this.encodingLength);return t[this.encodingLength-1]|=e.getX().isOdd()?128:0,t},i.prototype.decodePoint=function(e){var t=(e=s.parseBytes(e)).length-1,r=e.slice(0,t).concat(-129&e[t]),i=0!=(128&e[t]),n=s.intFromLE(r);return this.curve.pointFromY(n,i)},i.prototype.encodeInt=function(e){return e.toArray("le",this.encodingLength)},i.prototype.decodeInt=function(e){return s.intFromLE(e)},i.prototype.isPoint=function(e){return e instanceof this.pointClass}},{"../../elliptic":15,"./key":26,"./signature":27,"hash.js":35}],26:[function(e,t,r){function i(e,t){this.eddsa=e,this._secret=s(t.secret),e.isPoint(t.pub)?this._pub=t.pub:this._pubBytes=s(t.pub)}var n=e("../../elliptic").utils,f=n.assert,s=n.parseBytes,a=n.cachedProperty;i.fromPublic=function(e,t){return t instanceof i?t:new i(e,{pub:t})},i.fromSecret=function(e,t){return t instanceof i?t:new i(e,{secret:t})},i.prototype.secret=function(){return this._secret},a(i,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),a(i,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),a(i,"privBytes",function(){var e=this.eddsa,t=this.hash(),r=e.encodingLength-1,i=t.slice(0,e.encodingLength);return i[0]&=248,i[r]&=127,i[r]|=64,i}),a(i,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),a(i,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),a(i,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),i.prototype.sign=function(e){return f(this._secret,"KeyPair can only verify"),this.eddsa.sign(e,this)},i.prototype.verify=function(e,t){return this.eddsa.verify(e,t,this)},i.prototype.getSecret=function(e){return f(this._secret,"KeyPair is public only"),n.encode(this.secret(),e)},i.prototype.getPublic=function(e){return n.encode(this.pubBytes(),e)},t.exports=i},{"../../elliptic":15}],27:[function(e,t,r){function i(e,t){this.eddsa=e,"object"!==(void 0===t?"undefined":_typeof2(t))&&(t=o(t)),Array.isArray(t)&&(t={R:t.slice(0,e.encodingLength),S:t.slice(e.encodingLength)}),s(t.R&&t.S,"Signature without R or S"),e.isPoint(t.R)&&(this._R=t.R),t.S instanceof n&&(this._S=t.S),this._Rencoded=Array.isArray(t.R)?t.R:t.Rencoded,this._Sencoded=Array.isArray(t.S)?t.S:t.Sencoded}var n=e("bn.js"),f=e("../../elliptic").utils,s=f.assert,a=f.cachedProperty,o=f.parseBytes;a(i,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),a(i,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),a(i,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),a(i,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),i.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},i.prototype.toHex=function(){return 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n=r-t;s(n%4==0);for(var f=new Array(n/4),a=0,o=t;a<f.length;a++,o+=4){var u;u="big"===i?e[o]<<24|e[o+1]<<16|e[o+2]<<8|e[o+3]:e[o+3]<<24|e[o+2]<<16|e[o+1]<<8|e[o],f[a]=u>>>0}return f},r.split32=function(e,t){for(var r=new Array(4*e.length),i=0,n=0;i<e.length;i++,n+=4){var f=e[i];"big"===t?(r[n]=f>>>24,r[n+1]=f>>>16&255,r[n+2]=f>>>8&255,r[n+3]=255&f):(r[n+3]=f>>>24,r[n+2]=f>>>16&255,r[n+1]=f>>>8&255,r[n]=255&f)}return r},r.rotr32=function(e,t){return e>>>t|e<<32-t},r.rotl32=function(e,t){return e<<t|e>>>32-t},r.sum32=function(e,t){return e+t>>>0},r.sum32_3=function(e,t,r){return e+t+r>>>0},r.sum32_4=function(e,t,r,i){return e+t+r+i>>>0},r.sum32_5=function(e,t,r,i,n){return e+t+r+i+n>>>0},r.sum64=function(e,t,r,i){var n=e[t],f=i+e[t+1]>>>0,s=(f<i?1:0)+r+n;e[t]=s>>>0,e[t+1]=f},r.sum64_hi=function(e,t,r,i){return(t+i>>>0<t?1:0)+e+r>>>0},r.sum64_lo=function(e,t,r,i){return t+i>>>0},r.sum64_4_hi=function(e,t,r,i,n,f,s,a){var o=0,u=t;return o+=(u=u+i>>>0)<t?1:0,o+=(u=u+f>>>0)<f?1:0,e+r+n+s+(o+=(u=u+a>>>0)<a?1:0)>>>0},r.sum64_4_lo=function(e,t,r,i,n,f,s,a){return t+i+f+a>>>0},r.sum64_5_hi=function(e,t,r,i,n,f,s,a,o,u){var h=0,d=t;return h+=(d=d+i>>>0)<t?1:0,h+=(d=d+f>>>0)<f?1:0,h+=(d=d+a>>>0)<a?1:0,e+r+n+s+o+(h+=(d=d+u>>>0)<u?1:0)>>>0},r.sum64_5_lo=function(e,t,r,i,n,f,s,a,o,u){return t+i+f+a+u>>>0},r.rotr64_hi=function(e,t,r){return(t<<32-r|e>>>r)>>>0},r.rotr64_lo=function(e,t,r){return(e<<32-r|t>>>r)>>>0},r.shr64_hi=function(e,t,r){return e>>>r},r.shr64_lo=function(e,t,r){return(e<<32-r|t>>>r)>>>0}},{inherits:49,"minimalistic-assert":58}],47:[function(e,t,r){function i(e){if(!(this instanceof i))return new i(e);this.hash=e.hash,this.predResist=!!e.predResist,this.outLen=this.hash.outSize,this.minEntropy=e.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var t=f.toArray(e.entropy,e.entropyEnc||"hex"),r=f.toArray(e.nonce,e.nonceEnc||"hex"),n=f.toArray(e.pers,e.persEnc||"hex");s(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(t,r,n)}var n=e("hash.js"),f=e("minimalistic-crypto-utils"),s=e("minimalistic-assert");t.exports=i,i.prototype._init=function(e,t,r){var i=e.concat(t).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var n=0;n<this.V.length;n++)this.K[n]=0,this.V[n]=1;this._update(i),this._reseed=1,this.reseedInterval=281474976710656},i.prototype._hmac=function(){return new n.hmac(this.hash,this.K)},i.prototype._update=function(e){var t=this._hmac().update(this.V).update([0]);e&&(t=t.update(e)),this.K=t.digest(),this.V=this._hmac().update(this.V).digest(),e&&(this.K=this._hmac().update(this.V).update([1]).update(e).digest(),this.V=this._hmac().update(this.V).digest())},i.prototype.reseed=function(e,t,r,i){"string"!=typeof t&&(i=r,r=t,t=null),e=f.toArray(e,t),r=f.toArray(r,i),s(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(e.concat(r||[])),this._reseed=1},i.prototype.generate=function(e,t,r,i){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof t&&(i=r,r=t,t=null),r&&(r=f.toArray(r,i||"hex"),this._update(r));for(var n=[];n.length<e;)this.V=this._hmac().update(this.V).digest(),n=n.concat(this.V);var s=n.slice(0,e);return this._update(r),this._reseed++,f.encode(s,t)}},{"hash.js":35,"minimalistic-assert":58,"minimalistic-crypto-utils":59}],48:[function(e,t,r){r.read=function(e,t,r,i,n){var f,s,a=8*n-i-1,o=(1<<a)-1,u=o>>1,h=-7,d=r?n-1:0,c=r?-1:1,l=e[t+d];for(d+=c,f=l&(1<<-h)-1,l>>=-h,h+=a;h>0;f=256*f+e[t+d],d+=c,h-=8);for(s=f&(1<<-h)-1,f>>=-h,h+=i;h>0;s=256*s+e[t+d],d+=c,h-=8);if(0===f)f=1-u;else{if(f===o)return s?NaN:1/0*(l?-1:1);s+=Math.pow(2,i),f-=u}return(l?-1:1)*s*Math.pow(2,f-i)},r.write=function(e,t,r,i,n,f){var s,a,o,u=8*f-n-1,h=(1<<u)-1,d=h>>1,c=23===n?Math.pow(2,-24)-Math.pow(2,-77):0,l=i?0:f-1,b=i?1:-1,p=t<0||0===t&&1/t<0?1:0;for(t=Math.abs(t),isNaN(t)||t===1/0?(a=isNaN(t)?1:0,s=h):(s=Math.floor(Math.log(t)/Math.LN2),t*(o=Math.pow(2,-s))<1&&(s--,o*=2),(t+=s+d>=1?c/o:c*Math.pow(2,1-d))*o>=2&&(s++,o/=2),s+d>=h?(a=0,s=h):s+d>=1?(a=(t*o-1)*Math.pow(2,n),s+=d):(a=t*Math.pow(2,d-1)*Math.pow(2,n),s=0));n>=8;e[r+l]=255&a,l+=b,a/=256,n-=8);for(s=s<<n|a,u+=n;u>0;e[r+l]=255&s,l+=b,s/=256,u-=8);e[r+l-b]|=128*p}},{}],49:[function(e,t,r){"function"==typeof Object.create?t.exports=function(e,t){e.super_=t,e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}})}:t.exports=function(e,t){e.super_=t;var r=function(){};r.prototype=t.prototype,e.prototype=new r,e.prototype.constructor=e}},{}],50:[function(e,t,r){function i(e){return!!e.constructor&&"function"==typeof e.constructor.isBuffer&&e.constructor.isBuffer(e)}t.exports=function(e){return null!=e&&(i(e)||function(e){return"function"==typeof e.readFloatLE&&"function"==typeof e.slice&&i(e.slice(0,0))}(e)||!!e._isBuffer)}},{}],51:[function(e,t,r){t.exports=function(e){if("string"!=typeof e)throw new Error("[is-hex-prefixed] value must be type 'string', is currently type "+(void 0===e?"undefined":_typeof2(e))+", while checking isHexPrefixed.");return"0x"===e.slice(0,2)}},{}],52:[function(e,t,r){t.exports=e("./lib/api")(e("./lib/keccak"))},{"./lib/api":53,"./lib/keccak":57}],53:[function(e,t,r){var i=e("./keccak"),n=e("./shake");t.exports=function(e){var t=i(e),r=n(e);return function(e,i){switch("string"==typeof e?e.toLowerCase():e){case"keccak224":return new t(1152,448,null,224,i);case"keccak256":return new t(1088,512,null,256,i);case"keccak384":return new t(832,768,null,384,i);case"keccak512":return new t(576,1024,null,512,i);case"sha3-224":return new t(1152,448,6,224,i);case"sha3-256":return new t(1088,512,6,256,i);case"sha3-384":return new t(832,768,6,384,i);case"sha3-512":return new t(576,1024,6,512,i);case"shake128":return new r(1344,256,31,i);case"shake256":return new r(1088,512,31,i);default:throw new Error("Invald algorithm: "+e)}}}},{"./keccak":54,"./shake":55}],54:[function(e,t,r){var i=e("safe-buffer").Buffer,n=e("stream").Transform,f=e("inherits");t.exports=function(e){function t(t,r,i,f,s){n.call(this,s),this._rate=t,this._capacity=r,this._delimitedSuffix=i,this._hashBitLength=f,this._options=s,this._state=new e,this._state.initialize(t,r),this._finalized=!1}return f(t,n),t.prototype._transform=function(e,t,r){var i=null;try{this.update(e,t)}catch(e){i=e}r(i)},t.prototype._flush=function(e){var t=null;try{this.push(this.digest())}catch(e){t=e}e(t)},t.prototype.update=function(e,t){if(!i.isBuffer(e)&&"string"!=typeof e)throw new TypeError("Data must be a string or a buffer");if(this._finalized)throw new Error("Digest already called");return i.isBuffer(e)||(e=i.from(e,t)),this._state.absorb(e),this},t.prototype.digest=function(e){if(this._finalized)throw new Error("Digest already called");this._finalized=!0,this._delimitedSuffix&&this._state.absorbLastFewBits(this._delimitedSuffix);var t=this._state.squeeze(this._hashBitLength/8);return void 0!==e&&(t=t.toString(e)),this._resetState(),t},t.prototype._resetState=function(){return this._state.initialize(this._rate,this._capacity),this},t.prototype._clone=function(){var e=new t(this._rate,this._capacity,this._delimitedSuffix,this._hashBitLength,this._options);return this._state.copy(e._state),e._finalized=this._finalized,e},t}},{inherits:49,"safe-buffer":65,stream:80}],55:[function(e,t,r){var i=e("safe-buffer").Buffer,n=e("stream").Transform,f=e("inherits");t.exports=function(e){function t(t,r,i,f){n.call(this,f),this._rate=t,this._capacity=r,this._delimitedSuffix=i,this._options=f,this._state=new e,this._state.initialize(t,r),this._finalized=!1}return f(t,n),t.prototype._transform=function(e,t,r){var i=null;try{this.update(e,t)}catch(e){i=e}r(i)},t.prototype._flush=function(){},t.prototype._read=function(e){this.push(this.squeeze(e))},t.prototype.update=function(e,t){if(!i.isBuffer(e)&&"string"!=typeof e)throw new TypeError("Data must be a string or a buffer");if(this._finalized)throw new Error("Squeeze already called");return i.isBuffer(e)||(e=i.from(e,t)),this._state.absorb(e),this},t.prototype.squeeze=function(e,t){this._finalized||(this._finalized=!0,this._state.absorbLastFewBits(this._delimitedSuffix));var r=this._state.squeeze(e);return void 0!==t&&(r=r.toString(t)),r},t.prototype._resetState=function(){return this._state.initialize(this._rate,this._capacity),this},t.prototype._clone=function(){var e=new t(this._rate,this._capacity,this._delimitedSuffix,this._options);return this._state.copy(e._state),e._finalized=this._finalized,e},t}},{inherits:49,"safe-buffer":65,stream:80}],56:[function(e,t,r){var i=[1,0,32898,0,32906,2147483648,2147516416,2147483648,32907,0,2147483649,0,2147516545,2147483648,32777,2147483648,138,0,136,0,2147516425,0,2147483658,0,2147516555,0,139,2147483648,32905,2147483648,32771,2147483648,32770,2147483648,128,2147483648,32778,0,2147483658,2147483648,2147516545,2147483648,32896,2147483648,2147483649,0,2147516424,2147483648];r.p1600=function(e){for(var t=0;t<24;++t){var r=e[0]^e[10]^e[20]^e[30]^e[40],n=e[1]^e[11]^e[21]^e[31]^e[41],f=e[2]^e[12]^e[22]^e[32]^e[42],s=e[3]^e[13]^e[23]^e[33]^e[43],a=e[4]^e[14]^e[24]^e[34]^e[44],o=e[5]^e[15]^e[25]^e[35]^e[45],u=e[6]^e[16]^e[26]^e[36]^e[46],h=e[7]^e[17]^e[27]^e[37]^e[47],d=e[8]^e[18]^e[28]^e[38]^e[48],c=e[9]^e[19]^e[29]^e[39]^e[49],l=d^(f<<1|s>>>31),b=c^(s<<1|f>>>31),p=e[0]^l,g=e[1]^b,m=e[10]^l,v=e[11]^b,y=e[20]^l,_=e[21]^b,w=e[30]^l,E=e[31]^b,M=e[40]^l,S=e[41]^b;l=r^(a<<1|o>>>31),b=n^(o<<1|a>>>31);var A=e[2]^l,I=e[3]^b,x=e[12]^l,L=e[13]^b,B=e[22]^l,k=e[23]^b,T=e[32]^l,R=e[33]^b,N=e[42]^l,P=e[43]^b;l=f^(u<<1|h>>>31),b=s^(h<<1|u>>>31);var C=e[4]^l,j=e[5]^b,z=e[14]^l,D=e[15]^b,q=e[24]^l,O=e[25]^b,U=e[34]^l,V=e[35]^b,K=e[44]^l,Y=e[45]^b;l=a^(d<<1|c>>>31),b=o^(c<<1|d>>>31);var F=e[6]^l,H=e[7]^b,G=e[16]^l,W=e[17]^b,Z=e[26]^l,J=e[27]^b,X=e[36]^l,$=e[37]^b,Q=e[46]^l,ee=e[47]^b;l=u^(r<<1|n>>>31),b=h^(n<<1|r>>>31);var te=e[8]^l,re=e[9]^b,ie=e[18]^l,ne=e[19]^b,fe=e[28]^l,se=e[29]^b,ae=e[38]^l,oe=e[39]^b,ue=e[48]^l,he=e[49]^b,de=p,ce=g,le=v<<4|m>>>28,be=m<<4|v>>>28,pe=y<<3|_>>>29,ge=_<<3|y>>>29,me=E<<9|w>>>23,ve=w<<9|E>>>23,ye=M<<18|S>>>14,_e=S<<18|M>>>14,we=A<<1|I>>>31,Ee=I<<1|A>>>31,Me=L<<12|x>>>20,Se=x<<12|L>>>20,Ae=B<<10|k>>>22,Ie=k<<10|B>>>22,xe=R<<13|T>>>19,Le=T<<13|R>>>19,Be=N<<2|P>>>30,ke=P<<2|N>>>30,Te=j<<30|C>>>2,Re=C<<30|j>>>2,Ne=z<<6|D>>>26,Pe=D<<6|z>>>26,Ce=O<<11|q>>>21,je=q<<11|O>>>21,ze=U<<15|V>>>17,De=V<<15|U>>>17,qe=Y<<29|K>>>3,Oe=K<<29|Y>>>3,Ue=F<<28|H>>>4,Ve=H<<28|F>>>4,Ke=W<<23|G>>>9,Ye=G<<23|W>>>9,Fe=Z<<25|J>>>7,He=J<<25|Z>>>7,Ge=X<<21|$>>>11,We=$<<21|X>>>11,Ze=ee<<24|Q>>>8,Je=Q<<24|ee>>>8,Xe=te<<27|re>>>5,$e=re<<27|te>>>5,Qe=ie<<20|ne>>>12,et=ne<<20|ie>>>12,tt=se<<7|fe>>>25,rt=fe<<7|se>>>25,it=ae<<8|oe>>>24,nt=oe<<8|ae>>>24,ft=ue<<14|he>>>18,st=he<<14|ue>>>18;e[0]=de^~Me&Ce,e[1]=ce^~Se&je,e[10]=Ue^~Qe&pe,e[11]=Ve^~et&ge,e[20]=we^~Ne&Fe,e[21]=Ee^~Pe&He,e[30]=Xe^~le&Ae,e[31]=$e^~be&Ie,e[40]=Te^~Ke&tt,e[41]=Re^~Ye&rt,e[2]=Me^~Ce&Ge,e[3]=Se^~je&We,e[12]=Qe^~pe&xe,e[13]=et^~ge&Le,e[22]=Ne^~Fe&it,e[23]=Pe^~He&nt,e[32]=le^~Ae&ze,e[33]=be^~Ie&De,e[42]=Ke^~tt&me,e[43]=Ye^~rt&ve,e[4]=Ce^~Ge&ft,e[5]=je^~We&st,e[14]=pe^~xe&qe,e[15]=ge^~Le&Oe,e[24]=Fe^~it&ye,e[25]=He^~nt&_e,e[34]=Ae^~ze&Ze,e[35]=Ie^~De&Je,e[44]=tt^~me&Be,e[45]=rt^~ve&ke,e[6]=Ge^~ft&de,e[7]=We^~st&ce,e[16]=xe^~qe&Ue,e[17]=Le^~Oe&Ve,e[26]=it^~ye&we,e[27]=nt^~_e&Ee,e[36]=ze^~Ze&Xe,e[37]=De^~Je&$e,e[46]=me^~Be&Te,e[47]=ve^~ke&Re,e[8]=ft^~de&Me,e[9]=st^~ce&Se,e[18]=qe^~Ue&Qe,e[19]=Oe^~Ve&et,e[28]=ye^~we&Ne,e[29]=_e^~Ee&Pe,e[38]=Ze^~Xe&le,e[39]=Je^~$e&be,e[48]=Be^~Te&Ke,e[49]=ke^~Re&Ye,e[0]^=i[2*t],e[1]^=i[2*t+1]}}},{}],57:[function(e,t,r){function i(){this.state=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],this.blockSize=null,this.count=0,this.squeezing=!1}var n=e("safe-buffer").Buffer,f=e("./keccak-state-unroll");i.prototype.initialize=function(e,t){for(var r=0;r<50;++r)this.state[r]=0;this.blockSize=e/8,this.count=0,this.squeezing=!1},i.prototype.absorb=function(e){for(var t=0;t<e.length;++t)this.state[~~(this.count/4)]^=e[t]<<this.count%4*8,this.count+=1,this.count===this.blockSize&&(f.p1600(this.state),this.count=0)},i.prototype.absorbLastFewBits=function(e){this.state[~~(this.count/4)]^=e<<this.count%4*8,0!=(128&e)&&this.count===this.blockSize-1&&f.p1600(this.state),this.state[~~((this.blockSize-1)/4)]^=128<<(this.blockSize-1)%4*8,f.p1600(this.state),this.count=0,this.squeezing=!0},i.prototype.squeeze=function(e){this.squeezing||this.absorbLastFewBits(1);for(var 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t=Object.prototype.toString;r.isArray=function(e,t){if(!Array.isArray(e))throw TypeError(t)},r.isBoolean=function(e,r){if("[object Boolean]"!==t.call(e))throw TypeError(r)},r.isBuffer=function(t,r){if(!e.isBuffer(t))throw TypeError(r)},r.isFunction=function(e,r){if("[object Function]"!==t.call(e))throw TypeError(r)},r.isNumber=function(e,r){if("[object Number]"!==t.call(e))throw TypeError(r)},r.isObject=function(e,r){if("[object Object]"!==t.call(e))throw TypeError(r)},r.isBufferLength=function(e,t,r){if(e.length!==t)throw RangeError(r)},r.isBufferLength2=function(e,t,r,i){if(e.length!==t&&e.length!==r)throw RangeError(i)},r.isLengthGTZero=function(e,t){if(0===e.length)throw RangeError(t)},r.isNumberInInterval=function(e,t,r,i){if(e<=t||e>=r)throw RangeError(i)}}).call(this,{isBuffer:e("../../is-buffer/index.js")})},{"../../is-buffer/index.js":50}],68:[function(e,t,r){var i=e("safe-buffer").Buffer,n=e("bip66"),f=i.from([48,129,211,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,133,48,129,130,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,33,2,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,36,3,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),s=i.from([48,130,1,19,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,165,48,129,162,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,65,4,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,72,58,218,119,38,163,196,101,93,164,251,252,14,17,8,168,253,23,180,72,166,133,84,25,156,71,208,143,251,16,212,184,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,68,3,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);r.privateKeyExport=function(e,t,r){var n=i.from(r?f:s);return e.copy(n,r?8:9),t.copy(n,r?181:214),n},r.privateKeyImport=function(e){var t=e.length,r=0;if(!(t<r+1||48!==e[r])&&(r+=1,!(t<r+1)&&128&e[r])){var i=127&e[r];if(r+=1,!(i<1||i>2||t<r+i)){var n=e[r+i-1]|(i>1?e[r+i-2]<<8:0);if(r+=i,!(t<r+n||t<r+3||2!==e[r]||1!==e[r+1]||1!==e[r+2]||(r+=3,t<r+2||4!==e[r]||e[r+1]>32||t<r+2+e[r+1])))return e.slice(r+2,r+2+e[r+1])}}},r.signatureExport=function(e){for(var t=i.concat([i.from([0]),e.r]),r=33,f=0;r>1&&0===t[f]&&!(128&t[f+1]);--r,++f);for(var s=i.concat([i.from([0]),e.s]),a=33,o=0;a>1&&0===s[o]&&!(128&s[o+1]);--a,++o);return n.encode(t.slice(f),s.slice(o))},r.signatureImport=function(e){var t=i.alloc(32,0),r=i.alloc(32,0);try{var f=n.decode(e);if(33===f.r.length&&0===f.r[0]&&(f.r=f.r.slice(1)),f.r.length>32)throw new Error("R length is too long");if(33===f.s.length&&0===f.s[0]&&(f.s=f.s.slice(1)),f.s.length>32)throw new Error("S length is too long")}catch(e){return}return 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r.cmp(h.n)>=0&&(r=new s(0)),n.concat([t.toArrayLike(n,"be",32),r.toArrayLike(n,"be",32)])},r.sign=function(e,t,r,i){if("function"==typeof r){var f=r;r=function(r){var a=f(e,t,null,i,r);if(!n.isBuffer(a)||32!==a.length)throw new Error(o.ECDSA_SIGN_FAIL);return new s(a)}}var a=new s(t);if(a.cmp(h.n)>=0||a.isZero())throw new Error(o.ECDSA_SIGN_FAIL);var d=u.sign(e,t,{canonical:!0,k:r,pers:i});return{signature:n.concat([d.r.toArrayLike(n,"be",32),d.s.toArrayLike(n,"be",32)]),recovery:d.recoveryParam}},r.verify=function(e,t,r){var n={r:t.slice(0,32),s:t.slice(32,64)},f=new s(n.r),a=new s(n.s);if(f.cmp(h.n)>=0||a.cmp(h.n)>=0)throw new Error(o.ECDSA_SIGNATURE_PARSE_FAIL);if(1===a.cmp(u.nh)||f.isZero()||a.isZero())return!1;var d=i(r);if(null===d)throw new Error(o.EC_PUBLIC_KEY_PARSE_FAIL);return u.verify(e,n,{x:d.pub.x,y:d.pub.y})},r.recover=function(e,t,r,i){var f={r:t.slice(0,32),s:t.slice(32,64)},a=new s(f.r),d=new s(f.s);if(a.cmp(h.n)>=0||d.cmp(h.n)>=0)throw new 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n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),32===t.length&&e.privateKeyVerify(t)},privateKeyExport:function(t,r){n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),r=i(r,!0);var a=e.privateKeyExport(t,r);return f.privateKeyExport(t,a,r)},privateKeyImport:function(t){if(n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),(t=f.privateKeyImport(t))&&32===t.length&&e.privateKeyVerify(t))return t;throw new Error(s.EC_PRIVATE_KEY_IMPORT_DER_FAIL)},privateKeyTweakAdd:function(t,r){return n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),e.privateKeyTweakAdd(t,r)},privateKeyTweakMul:function(t,r){return n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),e.privateKeyTweakMul(t,r)},publicKeyCreate:function(t,r){return n.isBuffer(t,s.EC_PRIVATE_KEY_TYPE_INVALID),n.isBufferLength(t,32,s.EC_PRIVATE_KEY_LENGTH_INVALID),r=i(r,!0),e.publicKeyCreate(t,r)},publicKeyConvert:function(t,r){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t,33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID),r=i(r,!0),e.publicKeyConvert(t,r)},publicKeyVerify:function(t){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),e.publicKeyVerify(t)},publicKeyTweakAdd:function(t,r,f){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t,33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),f=i(f,!0),e.publicKeyTweakAdd(t,r,f)},publicKeyTweakMul:function(t,r,f){return n.isBuffer(t,s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t,33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID),n.isBuffer(r,s.TWEAK_TYPE_INVALID),n.isBufferLength(r,32,s.TWEAK_LENGTH_INVALID),f=i(f,!0),e.publicKeyTweakMul(t,r,f)},publicKeyCombine:function(t,r){n.isArray(t,s.EC_PUBLIC_KEYS_TYPE_INVALID),n.isLengthGTZero(t,s.EC_PUBLIC_KEYS_LENGTH_INVALID);for(var f=0;f<t.length;++f)n.isBuffer(t[f],s.EC_PUBLIC_KEY_TYPE_INVALID),n.isBufferLength2(t[f],33,65,s.EC_PUBLIC_KEY_LENGTH_INVALID);return r=i(r,!0),e.publicKeyCombine(t,r)},signatureNormalize:function(t){return n.isBuffer(t,s.ECDSA_SIGNATURE_TYPE_INVALID),n.isBufferLength(t,64,s.ECDSA_SIGNATURE_LENGTH_INVALID),e.signatureNormalize(t)},signatureExport:function(t){n.isBuffer(t,s.ECDSA_SIGNATURE_TYPE_INVALID),n.isBufferLength(t,64,s.ECDSA_SIGNATURE_LENGTH_INVALID);var r=e.signatureExport(t);return f.signatureExport(r)},signatureImport:function(t){n.isBuffer(t,s.ECDSA_SIGNATURE_TYPE_INVALID),n.isLengthGTZero(t,s.ECDSA_SIGNATURE_LENGTH_INVALID);var 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diff --git a/js/index.js b/js/index.js
index 97267c9..044e288 100644
--- a/js/index.js
+++ b/js/index.js
@@ -1,6 +1,5 @@
-/* eslint-env node, browser */
-
-const vanity = require('./vanity');
+/* eslint-env browser */
+/* global vanity:false */
 
 let count = 0;
 let stop = false;