bsv.min.js

var bsv=function(t){var e={};function r(n){if(e[n])return e[n].exports;var i=e[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,r),i.l=!0,i.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)r.d(n,i,function(e){return t[e]}.bind(null,i));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=54)}([function(t,e,r){"use strict";(function(t){
/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * @license  MIT
 */
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h=1;for(u=a(t,c,t.length,e),c=0;c<o;c++)h*=e;this.imuln(h),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},s.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},s.prototype.clone=function(){var t=new s(null);return this.copy(t),t},s.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},s.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},s.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},s.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var 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c=a>>>26,h=67108863&a,d=Math.min(u,e.length-1),p=Math.max(0,u-t.length+1);p<=d;p++){var l=u-p|0;c+=(o=(i=0|t.words[l])*(s=0|e.words[p])+h)/67108864|0,h=67108863&o}r.words[u]=0|h,a=0|c}return 0!==a?r.words[u]=0|a:r.length--,r.strip()}s.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var i=0,s=0,o=0;o<this.length;o++){var f=this.words[o],a=(16777215&(f<<i|s)).toString(16);r=0!==(s=f>>>24-i&16777215)||o!==this.length-1?u[6-a.length]+a+r:a+r,(i+=2)>=26&&(i-=26,o--)}for(0!==s&&(r=s.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var d=c[t],p=h[t];r="";var l=this.clone();for(l.negative=0;!l.isZero();){var b=l.modn(p).toString(t);r=(l=l.idivn(p)).isZero()?b+r:u[d-b.length]+b+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}n(!1,"Base should be between 2 and 36")},s.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},s.prototype.toJSON=function(){return this.toString(16)},s.prototype.toBuffer=function(t,e){return n(void 0!==o),this.toArrayLike(o,t,e)},s.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},s.prototype.toArrayLike=function(t,e,r){var i=this.byteLength(),s=r||Math.max(1,i);n(i<=s,"byte array longer than desired length"),n(s>0,"Requested array length <= 0"),this.strip();var o,f,a="le"===e,u=new t(s),c=this.clone();if(a){for(f=0;!c.isZero();f++)o=c.andln(255),c.iushrn(8),u[f]=o;for(;f<s;f++)u[f]=0}else{for(f=0;f<s-i;f++)u[f]=0;for(f=0;!c.isZero();f++)o=c.andln(255),c.iushrn(8),u[s-f-1]=o}return u},Math.clz32?s.prototype._countBits=function(t){return 32-Math.clz32(t)}:s.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},s.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},s.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},s.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},s.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},s.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},s.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},s.prototype.isNeg=function(){return 0!==this.negative},s.prototype.neg=function(){return this.clone().ineg()},s.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},s.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},s.prototype.ior=function(t){return n(0==(this.negative|t.negative)),this.iuor(t)},s.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},s.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},s.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},s.prototype.iand=function(t){return n(0==(this.negative|t.negative)),this.iuand(t)},s.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},s.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},s.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var n=0;n<r.length;n++)this.words[n]=e.words[n]^r.words[n];if(this!==e)for(;n<e.length;n++)this.words[n]=e.words[n];return this.length=e.length,this.strip()},s.prototype.ixor=function(t){return n(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){n("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return r>0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){n("number"==typeof t&&t>=0);var r=t/26|0,i=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<i:this.words[r]&~(1<<i),this.strip()},s.prototype.iadd=function(t){var e,r,n;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,n=t):(r=t,n=this);for(var i=0,s=0;s<n.length;s++)e=(0|r.words[s])+(0|n.words[s])+i,this.words[s]=67108863&e,i=e>>>26;for(;0!==i&&s<r.length;s++)e=(0|r.words[s])+i,this.words[s]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,n,i=this.cmp(t);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=t):(r=t,n=this);for(var s=0,o=0;o<n.length;o++)s=(e=(0|r.words[o])-(0|n.words[o])+s)>>26,this.words[o]=67108863&e;for(;0!==s&&o<r.length;o++)s=(e=(0|r.words[o])+s)>>26,this.words[o]=67108863&e;if(0===s&&o<r.length&&r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this.length=Math.max(this.length,o),r!==this&&(this.negative=1),this.strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var n,i,s,o=t.words,f=e.words,a=r.words,u=0,c=0|o[0],h=8191&c,d=c>>>13,p=0|o[1],l=8191&p,b=p>>>13,m=0|o[2],g=8191&m,y=m>>>13,v=0|o[3],_=8191&v,S=v>>>13,w=0|o[4],I=8191&w,A=w>>>13,E=0|o[5],P=8191&E,O=E>>>13,k=0|o[6],R=8191&k,M=k>>>13,x=0|o[7],T=8191&x,B=x>>>13,N=0|o[8],C=8191&N,U=N>>>13,L=0|o[9],H=8191&L,D=L>>>13,F=0|f[0],K=8191&F,z=F>>>13,j=0|f[1],V=8191&j,q=j>>>13,Y=0|f[2],G=8191&Y,X=Y>>>13,Z=0|f[3],W=8191&Z,J=Z>>>13,Q=0|f[4],$=8191&Q,tt=Q>>>13,et=0|f[5],rt=8191&et,nt=et>>>13,it=0|f[6],st=8191&it,ot=it>>>13,ft=0|f[7],at=8191&ft,ut=ft>>>13,ct=0|f[8],ht=8191&ct,dt=ct>>>13,pt=0|f[9],lt=8191&pt,bt=pt>>>13;r.negative=t.negative^e.negative,r.length=19;var mt=(u+(n=Math.imul(h,K))|0)+((8191&(i=(i=Math.imul(h,z))+Math.imul(d,K)|0))<<13)|0;u=((s=Math.imul(d,z))+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(l,K),i=(i=Math.imul(l,z))+Math.imul(b,K)|0,s=Math.imul(b,z);var gt=(u+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,q)|0)+Math.imul(d,V)|0))<<13)|0;u=((s=s+Math.imul(d,q)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,K),i=(i=Math.imul(g,z))+Math.imul(y,K)|0,s=Math.imul(y,z),n=n+Math.imul(l,V)|0,i=(i=i+Math.imul(l,q)|0)+Math.imul(b,V)|0,s=s+Math.imul(b,q)|0;var yt=(u+(n=n+Math.imul(h,G)|0)|0)+((8191&(i=(i=i+Math.imul(h,X)|0)+Math.imul(d,G)|0))<<13)|0;u=((s=s+Math.imul(d,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(_,K),i=(i=Math.imul(_,z))+Math.imul(S,K)|0,s=Math.imul(S,z),n=n+Math.imul(g,V)|0,i=(i=i+Math.imul(g,q)|0)+Math.imul(y,V)|0,s=s+Math.imul(y,q)|0,n=n+Math.imul(l,G)|0,i=(i=i+Math.imul(l,X)|0)+Math.imul(b,G)|0,s=s+Math.imul(b,X)|0;var vt=(u+(n=n+Math.imul(h,W)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(d,W)|0))<<13)|0;u=((s=s+Math.imul(d,J)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(I,K),i=(i=Math.imul(I,z))+Math.imul(A,K)|0,s=Math.imul(A,z),n=n+Math.imul(_,V)|0,i=(i=i+Math.imul(_,q)|0)+Math.imul(S,V)|0,s=s+Math.imul(S,q)|0,n=n+Math.imul(g,G)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(y,G)|0,s=s+Math.imul(y,X)|0,n=n+Math.imul(l,W)|0,i=(i=i+Math.imul(l,J)|0)+Math.imul(b,W)|0,s=s+Math.imul(b,J)|0;var _t=(u+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(d,$)|0))<<13)|0;u=((s=s+Math.imul(d,tt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(P,K),i=(i=Math.imul(P,z))+Math.imul(O,K)|0,s=Math.imul(O,z),n=n+Math.imul(I,V)|0,i=(i=i+Math.imul(I,q)|0)+Math.imul(A,V)|0,s=s+Math.imul(A,q)|0,n=n+Math.imul(_,G)|0,i=(i=i+Math.imul(_,X)|0)+Math.imul(S,G)|0,s=s+Math.imul(S,X)|0,n=n+Math.imul(g,W)|0,i=(i=i+Math.imul(g,J)|0)+Math.imul(y,W)|0,s=s+Math.imul(y,J)|0,n=n+Math.imul(l,$)|0,i=(i=i+Math.imul(l,tt)|0)+Math.imul(b,$)|0,s=s+Math.imul(b,tt)|0;var St=(u+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(d,rt)|0))<<13)|0;u=((s=s+Math.imul(d,nt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(R,K),i=(i=Math.imul(R,z))+Math.imul(M,K)|0,s=Math.imul(M,z),n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,q)|0)+Math.imul(O,V)|0,s=s+Math.imul(O,q)|0,n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(A,G)|0,s=s+Math.imul(A,X)|0,n=n+Math.imul(_,W)|0,i=(i=i+Math.imul(_,J)|0)+Math.imul(S,W)|0,s=s+Math.imul(S,J)|0,n=n+Math.imul(g,$)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,tt)|0,n=n+Math.imul(l,rt)|0,i=(i=i+Math.imul(l,nt)|0)+Math.imul(b,rt)|0,s=s+Math.imul(b,nt)|0;var wt=(u+(n=n+Math.imul(h,st)|0)|0)+((8191&(i=(i=i+Math.imul(h,ot)|0)+Math.imul(d,st)|0))<<13)|0;u=((s=s+Math.imul(d,ot)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(T,K),i=(i=Math.imul(T,z))+Math.imul(B,K)|0,s=Math.imul(B,z),n=n+Math.imul(R,V)|0,i=(i=i+Math.imul(R,q)|0)+Math.imul(M,V)|0,s=s+Math.imul(M,q)|0,n=n+Math.imul(P,G)|0,i=(i=i+Math.imul(P,X)|0)+Math.imul(O,G)|0,s=s+Math.imul(O,X)|0,n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,J)|0)+Math.imul(A,W)|0,s=s+Math.imul(A,J)|0,n=n+Math.imul(_,$)|0,i=(i=i+Math.imul(_,tt)|0)+Math.imul(S,$)|0,s=s+Math.imul(S,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(y,rt)|0,s=s+Math.imul(y,nt)|0,n=n+Math.imul(l,st)|0,i=(i=i+Math.imul(l,ot)|0)+Math.imul(b,st)|0,s=s+Math.imul(b,ot)|0;var It=(u+(n=n+Math.imul(h,at)|0)|0)+((8191&(i=(i=i+Math.imul(h,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((s=s+Math.imul(d,ut)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(C,K),i=(i=Math.imul(C,z))+Math.imul(U,K)|0,s=Math.imul(U,z),n=n+Math.imul(T,V)|0,i=(i=i+Math.imul(T,q)|0)+Math.imul(B,V)|0,s=s+Math.imul(B,q)|0,n=n+Math.imul(R,G)|0,i=(i=i+Math.imul(R,X)|0)+Math.imul(M,G)|0,s=s+Math.imul(M,X)|0,n=n+Math.imul(P,W)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(O,W)|0,s=s+Math.imul(O,J)|0,n=n+Math.imul(I,$)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(A,$)|0,s=s+Math.imul(A,tt)|0,n=n+Math.imul(_,rt)|0,i=(i=i+Math.imul(_,nt)|0)+Math.imul(S,rt)|0,s=s+Math.imul(S,nt)|0,n=n+Math.imul(g,st)|0,i=(i=i+Math.imul(g,ot)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,ot)|0,n=n+Math.imul(l,at)|0,i=(i=i+Math.imul(l,ut)|0)+Math.imul(b,at)|0,s=s+Math.imul(b,ut)|0;var At=(u+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,dt)|0)+Math.imul(d,ht)|0))<<13)|0;u=((s=s+Math.imul(d,dt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(H,K),i=(i=Math.imul(H,z))+Math.imul(D,K)|0,s=Math.imul(D,z),n=n+Math.imul(C,V)|0,i=(i=i+Math.imul(C,q)|0)+Math.imul(U,V)|0,s=s+Math.imul(U,q)|0,n=n+Math.imul(T,G)|0,i=(i=i+Math.imul(T,X)|0)+Math.imul(B,G)|0,s=s+Math.imul(B,X)|0,n=n+Math.imul(R,W)|0,i=(i=i+Math.imul(R,J)|0)+Math.imul(M,W)|0,s=s+Math.imul(M,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,tt)|0,n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(A,rt)|0,s=s+Math.imul(A,nt)|0,n=n+Math.imul(_,st)|0,i=(i=i+Math.imul(_,ot)|0)+Math.imul(S,st)|0,s=s+Math.imul(S,ot)|0,n=n+Math.imul(g,at)|0,i=(i=i+Math.imul(g,ut)|0)+Math.imul(y,at)|0,s=s+Math.imul(y,ut)|0,n=n+Math.imul(l,ht)|0,i=(i=i+Math.imul(l,dt)|0)+Math.imul(b,ht)|0,s=s+Math.imul(b,dt)|0;var Et=(u+(n=n+Math.imul(h,lt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((s=s+Math.imul(d,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(H,V),i=(i=Math.imul(H,q))+Math.imul(D,V)|0,s=Math.imul(D,q),n=n+Math.imul(C,G)|0,i=(i=i+Math.imul(C,X)|0)+Math.imul(U,G)|0,s=s+Math.imul(U,X)|0,n=n+Math.imul(T,W)|0,i=(i=i+Math.imul(T,J)|0)+Math.imul(B,W)|0,s=s+Math.imul(B,J)|0,n=n+Math.imul(R,$)|0,i=(i=i+Math.imul(R,tt)|0)+Math.imul(M,$)|0,s=s+Math.imul(M,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(O,rt)|0,s=s+Math.imul(O,nt)|0,n=n+Math.imul(I,st)|0,i=(i=i+Math.imul(I,ot)|0)+Math.imul(A,st)|0,s=s+Math.imul(A,ot)|0,n=n+Math.imul(_,at)|0,i=(i=i+Math.imul(_,ut)|0)+Math.imul(S,at)|0,s=s+Math.imul(S,ut)|0,n=n+Math.imul(g,ht)|0,i=(i=i+Math.imul(g,dt)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,dt)|0;var Pt=(u+(n=n+Math.imul(l,lt)|0)|0)+((8191&(i=(i=i+Math.imul(l,bt)|0)+Math.imul(b,lt)|0))<<13)|0;u=((s=s+Math.imul(b,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(H,G),i=(i=Math.imul(H,X))+Math.imul(D,G)|0,s=Math.imul(D,X),n=n+Math.imul(C,W)|0,i=(i=i+Math.imul(C,J)|0)+Math.imul(U,W)|0,s=s+Math.imul(U,J)|0,n=n+Math.imul(T,$)|0,i=(i=i+Math.imul(T,tt)|0)+Math.imul(B,$)|0,s=s+Math.imul(B,tt)|0,n=n+Math.imul(R,rt)|0,i=(i=i+Math.imul(R,nt)|0)+Math.imul(M,rt)|0,s=s+Math.imul(M,nt)|0,n=n+Math.imul(P,st)|0,i=(i=i+Math.imul(P,ot)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,ot)|0,n=n+Math.imul(I,at)|0,i=(i=i+Math.imul(I,ut)|0)+Math.imul(A,at)|0,s=s+Math.imul(A,ut)|0,n=n+Math.imul(_,ht)|0,i=(i=i+Math.imul(_,dt)|0)+Math.imul(S,ht)|0,s=s+Math.imul(S,dt)|0;var Ot=(u+(n=n+Math.imul(g,lt)|0)|0)+((8191&(i=(i=i+Math.imul(g,bt)|0)+Math.imul(y,lt)|0))<<13)|0;u=((s=s+Math.imul(y,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(H,W),i=(i=Math.imul(H,J))+Math.imul(D,W)|0,s=Math.imul(D,J),n=n+Math.imul(C,$)|0,i=(i=i+Math.imul(C,tt)|0)+Math.imul(U,$)|0,s=s+Math.imul(U,tt)|0,n=n+Math.imul(T,rt)|0,i=(i=i+Math.imul(T,nt)|0)+Math.imul(B,rt)|0,s=s+Math.imul(B,nt)|0,n=n+Math.imul(R,st)|0,i=(i=i+Math.imul(R,ot)|0)+Math.imul(M,st)|0,s=s+Math.imul(M,ot)|0,n=n+Math.imul(P,at)|0,i=(i=i+Math.imul(P,ut)|0)+Math.imul(O,at)|0,s=s+Math.imul(O,ut)|0,n=n+Math.imul(I,ht)|0,i=(i=i+Math.imul(I,dt)|0)+Math.imul(A,ht)|0,s=s+Math.imul(A,dt)|0;var kt=(u+(n=n+Math.imul(_,lt)|0)|0)+((8191&(i=(i=i+Math.imul(_,bt)|0)+Math.imul(S,lt)|0))<<13)|0;u=((s=s+Math.imul(S,bt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(H,$),i=(i=Math.imul(H,tt))+Math.imul(D,$)|0,s=Math.imul(D,tt),n=n+Math.imul(C,rt)|0,i=(i=i+Math.imul(C,nt)|0)+Math.imul(U,rt)|0,s=s+Math.imul(U,nt)|0,n=n+Math.imul(T,st)|0,i=(i=i+Math.imul(T,ot)|0)+Math.imul(B,st)|0,s=s+Math.imul(B,ot)|0,n=n+Math.imul(R,at)|0,i=(i=i+Math.imul(R,ut)|0)+Math.imul(M,at)|0,s=s+Math.imul(M,ut)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,dt)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,dt)|0;var Rt=(u+(n=n+Math.imul(I,lt)|0)|0)+((8191&(i=(i=i+Math.imul(I,bt)|0)+Math.imul(A,lt)|0))<<13)|0;u=((s=s+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(H,rt),i=(i=Math.imul(H,nt))+Math.imul(D,rt)|0,s=Math.imul(D,nt),n=n+Math.imul(C,st)|0,i=(i=i+Math.imul(C,ot)|0)+Math.imul(U,st)|0,s=s+Math.imul(U,ot)|0,n=n+Math.imul(T,at)|0,i=(i=i+Math.imul(T,ut)|0)+Math.imul(B,at)|0,s=s+Math.imul(B,ut)|0,n=n+Math.imul(R,ht)|0,i=(i=i+Math.imul(R,dt)|0)+Math.imul(M,ht)|0,s=s+Math.imul(M,dt)|0;var Mt=(u+(n=n+Math.imul(P,lt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(O,lt)|0))<<13)|0;u=((s=s+Math.imul(O,bt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(H,st),i=(i=Math.imul(H,ot))+Math.imul(D,st)|0,s=Math.imul(D,ot),n=n+Math.imul(C,at)|0,i=(i=i+Math.imul(C,ut)|0)+Math.imul(U,at)|0,s=s+Math.imul(U,ut)|0,n=n+Math.imul(T,ht)|0,i=(i=i+Math.imul(T,dt)|0)+Math.imul(B,ht)|0,s=s+Math.imul(B,dt)|0;var xt=(u+(n=n+Math.imul(R,lt)|0)|0)+((8191&(i=(i=i+Math.imul(R,bt)|0)+Math.imul(M,lt)|0))<<13)|0;u=((s=s+Math.imul(M,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(H,at),i=(i=Math.imul(H,ut))+Math.imul(D,at)|0,s=Math.imul(D,ut),n=n+Math.imul(C,ht)|0,i=(i=i+Math.imul(C,dt)|0)+Math.imul(U,ht)|0,s=s+Math.imul(U,dt)|0;var Tt=(u+(n=n+Math.imul(T,lt)|0)|0)+((8191&(i=(i=i+Math.imul(T,bt)|0)+Math.imul(B,lt)|0))<<13)|0;u=((s=s+Math.imul(B,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(H,ht),i=(i=Math.imul(H,dt))+Math.imul(D,ht)|0,s=Math.imul(D,dt);var Bt=(u+(n=n+Math.imul(C,lt)|0)|0)+((8191&(i=(i=i+Math.imul(C,bt)|0)+Math.imul(U,lt)|0))<<13)|0;u=((s=s+Math.imul(U,bt)|0)+(i>>>13)|0)+(Bt>>>26)|0,Bt&=67108863;var Nt=(u+(n=Math.imul(H,lt))|0)+((8191&(i=(i=Math.imul(H,bt))+Math.imul(D,lt)|0))<<13)|0;return u=((s=Math.imul(D,bt))+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,a[0]=mt,a[1]=gt,a[2]=yt,a[3]=vt,a[4]=_t,a[5]=St,a[6]=wt,a[7]=It,a[8]=At,a[9]=Et,a[10]=Pt,a[11]=Ot,a[12]=kt,a[13]=Rt,a[14]=Mt,a[15]=xt,a[16]=Tt,a[17]=Bt,a[18]=Nt,0!==u&&(a[19]=u,r.length++),r};function l(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(p=d),s.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?p(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,s=0;s<r.length-1;s++){var o=i;i=0;for(var f=67108863&n,a=Math.min(s,e.length-1),u=Math.max(0,s-t.length+1);u<=a;u++){var c=s-u,h=(0|t.words[c])*(0|e.words[u]),d=67108863&h;f=67108863&(d=d+f|0),i+=(o=(o=o+(h/67108864|0)|0)+(d>>>26)|0)>>>26,o&=67108863}r.words[s]=f,n=o,o=i}return 0!==n?r.words[s]=n:r.length--,r.strip()}(this,t,e):l(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=s.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},b.prototype.permute=function(t,e,r,n,i,s){for(var o=0;o<s;o++)n[o]=e[t[o]],i[o]=r[t[o]]},b.prototype.transform=function(t,e,r,n,i,s){this.permute(s,t,e,r,n,i);for(var o=1;o<i;o<<=1)for(var f=o<<1,a=Math.cos(2*Math.PI/f),u=Math.sin(2*Math.PI/f),c=0;c<i;c+=f)for(var h=a,d=u,p=0;p<o;p++){var l=r[c+p],b=n[c+p],m=r[c+p+o],g=n[c+p+o],y=h*m-d*g;g=h*g+d*m,m=y,r[c+p]=l+m,n[c+p]=b+g,r[c+p+o]=l-m,n[c+p+o]=b-g,p!==f&&(y=a*h-u*d,d=a*d+u*h,h=y)}},b.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},b.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},b.prototype.convert13b=function(t,e,r,i){for(var s=0,o=0;o<e;o++)s+=0|t[o],r[2*o]=8191&s,s>>>=13,r[2*o+1]=8191&s,s>>>=13;for(o=2*e;o<i;++o)r[o]=0;n(0===s),n(0==(-8192&s))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),s=this.stub(n),o=new Array(n),f=new Array(n),a=new Array(n),u=new Array(n),c=new Array(n),h=new Array(n),d=r.words;d.length=n,this.convert13b(t.words,t.length,o,n),this.convert13b(e.words,e.length,u,n),this.transform(o,s,f,a,n,i),this.transform(u,s,c,h,n,i);for(var p=0;p<n;p++){var l=f[p]*c[p]-a[p]*h[p];a[p]=f[p]*h[p]+a[p]*c[p],f[p]=l}return this.conjugate(f,a,n),this.transform(f,a,d,s,n,i),this.conjugate(d,s,n),this.normalize13b(d,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),l(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,s=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=s>>>26,this.words[r]=67108863&s}return 0!==e&&(this.words[r]=e,this.length++),this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var n=r/26|0,i=r%26;e[r]=(t.words[n]&1<<i)>>>i}return e}(t);if(0===e.length)return new s(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},s.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,s=67108863>>>26-r<<26-r;if(0!==r){var o=0;for(e=0;e<this.length;e++){var f=this.words[e]&s,a=(0|this.words[e])-f<<r;this.words[e]=a|o,o=f>>>26-r}o&&(this.words[e]=o,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e<i;e++)this.words[e]=0;this.length+=i}return this.strip()},s.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,r){var i;n("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var s=t%26,o=Math.min((t-s)/26,this.length),f=67108863^67108863>>>s<<s,a=r;if(i-=o,i=Math.max(0,i),a){for(var u=0;u<o;u++)a.words[u]=this.words[u];a.length=o}if(0===o);else if(this.length>o)for(this.length-=o,u=0;u<this.length;u++)this.words[u]=this.words[u+o];else this.words[0]=0,this.length=1;var c=0;for(u=this.length-1;u>=0&&(0!==c||u>=i);u--){var h=0|this.words[u];this.words[u]=c<<26-s|h>>>s,c=h&f}return a&&0!==c&&(a.words[a.length++]=c),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},s.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<<e;return!(this.length<=r)&&!!(this.words[r]&i)},s.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this.strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return n("number"==typeof t),n(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(n("number"==typeof t),n(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,r){var i,s,o=t.length+r;this._expand(o);var f=0;for(i=0;i<t.length;i++){s=(0|this.words[i+r])+f;var a=(0|t.words[i])*e;f=((s-=67108863&a)>>26)-(a/67108864|0),this.words[i+r]=67108863&s}for(;i<this.length-r;i++)f=(s=(0|this.words[i+r])+f)>>26,this.words[i+r]=67108863&s;if(0===f)return this.strip();for(n(-1===f),f=0,i=0;i<this.length;i++)f=(s=-(0|this.words[i])+f)>>26,this.words[i]=67108863&s;return this.negative=1,this.strip()},s.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,o=0|i.words[i.length-1];0!==(r=26-this._countBits(o))&&(i=i.ushln(r),n.iushln(r),o=0|i.words[i.length-1]);var f,a=n.length-i.length;if("mod"!==e){(f=new s(null)).length=a+1,f.words=new Array(f.length);for(var u=0;u<f.length;u++)f.words[u]=0}var c=n.clone()._ishlnsubmul(i,1,a);0===c.negative&&(n=c,f&&(f.words[a]=1));for(var h=a-1;h>=0;h--){var d=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(d=Math.min(d/o|0,67108863),n._ishlnsubmul(i,d,h);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);f&&(f.words[h]=d)}return f&&f.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:f||null,mod:n}},s.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(f=this.neg().divmod(t,e),"mod"!==e&&(i=f.div.neg()),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:i,mod:o}):0===this.negative&&0!==t.negative?(f=this.divmod(t.neg(),e),"mod"!==e&&(i=f.div.neg()),{div:i,mod:f.mod}):0!=(this.negative&t.negative)?(f=this.neg().divmod(t.neg(),e),"div"!==e&&(o=f.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:f.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,o,f},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1),i=t.andln(1),s=r.cmp(n);return s<0||1===i&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;i>=0;i--)r=(e*r+(0|this.words[i]))%t;return r},s.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},s.prototype.divn=function(t){return this.clone().idivn(t)},s.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new s(1),o=new s(0),f=new s(0),a=new s(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var c=r.clone(),h=e.clone();!e.isZero();){for(var d=0,p=1;0==(e.words[0]&p)&&d<26;++d,p<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(i.isOdd()||o.isOdd())&&(i.iadd(c),o.isub(h)),i.iushrn(1),o.iushrn(1);for(var l=0,b=1;0==(r.words[0]&b)&&l<26;++l,b<<=1);if(l>0)for(r.iushrn(l);l-- >0;)(f.isOdd()||a.isOdd())&&(f.iadd(c),a.isub(h)),f.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(f),o.isub(a)):(r.isub(e),f.isub(i),a.isub(o))}return{a:f,b:a,gcd:r.iushln(u)}},s.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,o=new s(1),f=new s(0),a=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,c=1;0==(e.words[0]&c)&&u<26;++u,c<<=1);if(u>0)for(e.iushrn(u);u-- >0;)o.isOdd()&&o.iadd(a),o.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;)f.isOdd()&&f.iadd(a),f.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(f)):(r.isub(e),f.isub(o))}return(i=0===e.cmpn(1)?o:f).cmpn(0)<0&&i.iadd(t),i},s.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var s=e;e=r,r=s}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},s.prototype.invm=function(t){return this.egcd(t).a.umod(t)},s.prototype.isEven=function(){return 0==(1&this.words[0])},s.prototype.isOdd=function(){return 1==(1&this.words[0])},s.prototype.andln=function(t){return this.words[0]&t},s.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,r=(t-e)/26,i=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=i,this;for(var s=i,o=r;0!==s&&o<this.length;o++){var f=0|this.words[o];s=(f+=s)>>>26,f&=67108863,this.words[o]=f}return 0!==s&&(this.words[o]=s,this.length++),this},s.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},s.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:i<t?-1:1}return 0!==this.negative?0|-e:e},s.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},s.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(e=1);break}}return e},s.prototype.gtn=function(t){return 1===this.cmpn(t)},s.prototype.gt=function(t){return 1===this.cmp(t)},s.prototype.gten=function(t){return this.cmpn(t)>=0},s.prototype.gte=function(t){return this.cmp(t)>=0},s.prototype.ltn=function(t){return-1===this.cmpn(t)},s.prototype.lt=function(t){return-1===this.cmp(t)},s.prototype.lten=function(t){return this.cmpn(t)<=0},s.prototype.lte=function(t){return this.cmp(t)<=0},s.prototype.eqn=function(t){return 0===this.cmpn(t)},s.prototype.eq=function(t){return 0===this.cmp(t)},s.red=function(t){return new w(t)},s.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},s.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},s.prototype._forceRed=function(t){return this.red=t,this},s.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},s.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},s.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},s.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},s.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},s.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},s.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},s.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},s.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},s.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},s.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},s.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},s.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},s.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var m={k256:null,p224:null,p192:null,p25519:null};function g(t,e){this.name=t,this.p=new s(e,16),this.n=this.p.bitLength(),this.k=new s(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){g.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function v(){g.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){g.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){g.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function w(t){if("string"==typeof t){var e=s._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function I(t){w.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new s(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}g.prototype._tmp=function(){var t=new s(null);return t.words=new Array(Math.ceil(this.n/13)),t},g.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):r.strip(),r},g.prototype.split=function(t,e){t.iushrn(this.n,0,e)},g.prototype.imulK=function(t){return t.imul(this.k)},i(y,g),y.prototype.split=function(t,e){for(var r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var i=t.words[9];for(e.words[e.length++]=4194303&i,n=10;n<t.length;n++){var s=0|t.words[n];t.words[n-10]=(4194303&s)<<4|i>>>22,i=s}i>>>=22,t.words[n-10]=i,0===i&&t.length>10?t.length-=10:t.length-=9},y.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},i(v,g),i(_,g),i(S,g),S.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},s._prime=function(t){if(m[t])return m[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new v;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new S}return m[t]=e,e},w.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},w.prototype._verify2=function(t,e){n(0==(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},w.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},w.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},w.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},w.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},w.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},w.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},w.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},w.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},w.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},w.prototype.isqr=function(t){return this.imul(t,t.clone())},w.prototype.sqr=function(t){return this.mul(t,t)},w.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(n(e%2==1),3===e){var r=this.m.add(new s(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),o=0;!i.isZero()&&0===i.andln(1);)o++,i.iushrn(1);n(!i.isZero());var f=new s(1).toRed(this),a=f.redNeg(),u=this.m.subn(1).iushrn(1),c=this.m.bitLength();for(c=new s(2*c*c).toRed(this);0!==this.pow(c,u).cmp(a);)c.redIAdd(a);for(var h=this.pow(c,i),d=this.pow(t,i.addn(1).iushrn(1)),p=this.pow(t,i),l=o;0!==p.cmp(f);){for(var b=p,m=0;0!==b.cmp(f);m++)b=b.redSqr();n(m<l);var g=this.pow(h,new s(1).iushln(l-m-1));d=d.redMul(g),h=g.redSqr(),p=p.redMul(h),l=m}return d},w.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},w.prototype.pow=function(t,e){if(e.isZero())return new s(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new s(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var i=r[0],o=0,f=0,a=e.bitLength()%26;for(0===a&&(a=26),n=e.length-1;n>=0;n--){for(var u=e.words[n],c=a-1;c>=0;c--){var h=u>>c&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==o?(o<<=1,o|=h,(4===++f||0===n&&0===c)&&(i=this.mul(i,r[o]),f=0,o=0)):f=0}a=26}return i},w.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},w.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},s.mont=function(t){return new I(t)},i(I,w),I.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},I.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},I.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),s=i;return i.cmp(this.m)>=0?s=i.isub(this.m):i.cmpn(0)<0&&(s=i.iadd(this.m)),s._forceRed(this)},I.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new s(0)._forceRed(this);var r=t.mul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),o=i;return i.cmp(this.m)>=0?o=i.isub(this.m):i.cmpn(0)<0&&(o=i.iadd(this.m)),o._forceRed(this)},I.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(59)(t))},function(t,e,r){"use strict";var n=r(1);var i=function(t,e){var r=function(){if(n.isString(e.message))this.message=(t=e.message,r=arguments,t.replace("{0}",r[0]).replace("{1}",r[1]).replace("{2}",r[2]));else{if(!n.isFunction(e.message))throw new Error("Invalid error definition for "+e.name);this.message=e.message.apply(null,arguments)}var t,r;this.stack=this.message+"\n"+(new Error).stack};return(r.prototype=Object.create(t.prototype)).name=t.prototype.name+e.name,t[e.name]=r,e.errors&&s(r,e.errors),r},s=function(t,e){n.each(e,function(e){i(t,e)})},o={Error:function(){this.message="Internal error",this.stack=this.message+"\n"+(new Error).stack}};o.Error.prototype=Object.create(Error.prototype),o.Error.prototype.name="bsv.Error";var f,a=r(61);f=o.Error,s(f,a),t.exports=o.Error,t.exports.extend=function(t){return i(o.Error,t)}},function(t,e,r){"use strict";(function(e){var n=r(4),i=r(1),s=r(2),o=r(3),f=r(5),a=function t(e,r){if(!(this instanceof t))return new t(e,r);if(e instanceof n)this.set({r:e,s:r});else if(e){var i=e;this.set(i)}};a.prototype.set=function(t){return this.r=t.r||this.r||void 0,this.s=t.s||this.s||void 0,this.i=void 0!==t.i?t.i:this.i,this.compressed=void 0!==t.compressed?t.compressed:this.compressed,this.nhashtype=t.nhashtype||this.nhashtype||void 0,this},a.fromCompact=function(t){s.checkArgument(o.isBuffer(t),"Argument is expected to be a Buffer");var e=new a,r=!0,i=t.slice(0,1)[0]-27-4;i<0&&(r=!1,i+=4);var f=t.slice(1,33),u=t.slice(33,65);return s.checkArgument(0===i||1===i||2===i||3===i,new Error("i must be 0, 1, 2, or 3")),s.checkArgument(32===f.length,new Error("r must be 32 bytes")),s.checkArgument(32===u.length,new Error("s must be 32 bytes")),e.compressed=r,e.i=i,e.r=n.fromBuffer(f),e.s=n.fromBuffer(u),e},a.fromDER=a.fromBuffer=function(t,e){var r=a.parseDER(t,e),n=new a;return n.r=r.r,n.s=r.s,n},a.fromTxFormat=function(t){var e=t.readUInt8(t.length-1),r=t.slice(0,t.length-1),n=a.fromDER(r,!1);return n.nhashtype=e,n},a.fromString=function(t){var r=e.from(t,"hex");return a.fromDER(r)},a.parseDER=function(t,e){s.checkArgument(o.isBuffer(t),new Error("DER formatted signature should be a buffer")),i.isUndefined(e)&&(e=!0);var r=t[0];s.checkArgument(48===r,new Error("Header byte should be 0x30"));var f=t[1],a=t.slice(2).length;s.checkArgument(!e||f===a,new Error("Length byte should length of what follows")),f=f<a?f:a;var u=t[2];s.checkArgument(2===u,new Error("Integer byte for r should be 0x02"));var c=t[3],h=t.slice(4,4+c),d=n.fromBuffer(h),p=0===t[4];s.checkArgument(c===h.length,new Error("Length of r incorrect"));var l=t[4+c+0];s.checkArgument(2===l,new Error("Integer byte for s should be 0x02"));var b=t[4+c+1],m=t.slice(4+c+2,4+c+2+b),g=n.fromBuffer(m),y=0===t[4+c+2+2];s.checkArgument(b===m.length,new Error("Length of s incorrect"));var v=4+c+2+b;return s.checkArgument(f===v-2,new Error("Length of signature incorrect")),{header:r,length:f,rheader:u,rlength:c,rneg:p,rbuf:h,r:d,sheader:l,slength:b,sneg:y,sbuf:m,s:g}},a.prototype.toCompact=function(t,r){if(t="number"==typeof t?t:this.i,r="boolean"==typeof r?r:this.compressed,0!==t&&1!==t&&2!==t&&3!==t)throw new Error("i must be equal to 0, 1, 2, or 3");var n=t+27+4;!1===r&&(n-=4);var i=e.from([n]),s=this.r.toBuffer({size:32}),o=this.s.toBuffer({size:32});return e.concat([i,s,o])},a.prototype.toBuffer=a.prototype.toDER=function(){var t=this.r.toBuffer(),r=this.s.toBuffer(),n=!!(128&t[0]),i=!!(128&r[0]),s=n?e.concat([e.from([0]),t]):t,o=i?e.concat([e.from([0]),r]):r,f=s.length,a=o.length,u=2+f+2+a;return e.concat([e.from([48,u,2,f]),s,e.from([2,a]),o])},a.prototype.toString=function(){return this.toDER().toString("hex")},a.isTxDER=function(t){if(t.length<9)return!1;if(t.length>73)return!1;if(48!==t[0])return!1;if(t[1]!==t.length-3)return!1;var e=t[3];if(5+e>=t.length)return!1;var r=t[5+e];if(e+r+7!==t.length)return!1;var n=t.slice(4);if(2!==t[2])return!1;if(0===e)return!1;if(128&n[0])return!1;if(e>1&&0===n[0]&&!(128&n[1]))return!1;var i=t.slice(6+e);return 2===t[6+e-2]&&(0!==r&&(!(128&i[0])&&!(r>1&&0===i[0]&&!(128&i[1]))))},a.prototype.hasLowS=function(){return!this.s.lt(new n(1))&&!this.s.gt(new n("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0","hex"))},a.prototype.hasDefinedHashtype=function(){if(!f.isNaturalNumber(this.nhashtype))return!1;var t=31&this.nhashtype;return!(t<a.SIGHASH_ALL||t>a.SIGHASH_SINGLE)},a.prototype.toTxFormat=function(){var t=this.toDER(),r=e.alloc(1);return r.writeUInt8(this.nhashtype,0),e.concat([t,r])},a.SIGHASH_ALL=1,a.SIGHASH_NONE=2,a.SIGHASH_SINGLE=3,a.SIGHASH_FORKID=64,a.SIGHASH_ANYONECANPAY=128,t.exports=a}).call(this,r(0).Buffer)},function(t,e,r){t.exports=r(46),t.exports.Interpreter=r(47)},function(t,e){"function"==typeof Object.create?t.exports=function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:t.exports=function(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}},function(t,e,r){"use strict";var n=r(19),i=r(12);function s(t,e){return 55296==(64512&t.charCodeAt(e))&&(!(e<0||e+1>=t.length)&&56320==(64512&t.charCodeAt(e+1)))}function o(t){return(t>>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function f(t){return 1===t.length?"0"+t:t}function a(t){return 7===t.length?"0"+t:6===t.length?"00"+t:5===t.length?"000"+t:4===t.length?"0000"+t:3===t.length?"00000"+t:2===t.length?"000000"+t:1===t.length?"0000000"+t:t}e.inherits=i,e.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"==typeof t)if(e){if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t),i=0;i<t.length;i+=2)r.push(parseInt(t[i]+t[i+1],16))}else for(var n=0,i=0;i<t.length;i++){var o=t.charCodeAt(i);o<128?r[n++]=o:o<2048?(r[n++]=o>>6|192,r[n++]=63&o|128):s(t,i)?(o=65536+((1023&o)<<10)+(1023&t.charCodeAt(++i)),r[n++]=o>>18|240,r[n++]=o>>12&63|128,r[n++]=o>>6&63|128,r[n++]=63&o|128):(r[n++]=o>>12|224,r[n++]=o>>6&63|128,r[n++]=63&o|128)}else for(i=0;i<t.length;i++)r[i]=0|t[i];return r},e.toHex=function(t){for(var e="",r=0;r<t.length;r++)e+=f(t[r].toString(16));return e},e.htonl=o,e.toHex32=function(t,e){for(var r="",n=0;n<t.length;n++){var i=t[n];"little"===e&&(i=o(i)),r+=a(i.toString(16))}return r},e.zero2=f,e.zero8=a,e.join32=function(t,e,r,i){var s=r-e;n(s%4==0);for(var o=new Array(s/4),f=0,a=e;f<o.length;f++,a+=4){var u;u="big"===i?t[a]<<24|t[a+1]<<16|t[a+2]<<8|t[a+3]:t[a+3]<<24|t[a+2]<<16|t[a+1]<<8|t[a],o[f]=u>>>0}return o},e.split32=function(t,e){for(var r=new Array(4*t.length),n=0,i=0;n<t.length;n++,i+=4){var s=t[n];"big"===e?(r[i]=s>>>24,r[i+1]=s>>>16&255,r[i+2]=s>>>8&255,r[i+3]=255&s):(r[i+3]=s>>>24,r[i+2]=s>>>16&255,r[i+1]=s>>>8&255,r[i]=255&s)}return r},e.rotr32=function(t,e){return t>>>e|t<<32-e},e.rotl32=function(t,e){return t<<e|t>>>32-e},e.sum32=function(t,e){return t+e>>>0},e.sum32_3=function(t,e,r){return t+e+r>>>0},e.sum32_4=function(t,e,r,n){return t+e+r+n>>>0},e.sum32_5=function(t,e,r,n,i){return t+e+r+n+i>>>0},e.sum64=function(t,e,r,n){var i=t[e],s=n+t[e+1]>>>0,o=(s<n?1:0)+r+i;t[e]=o>>>0,t[e+1]=s},e.sum64_hi=function(t,e,r,n){return(e+n>>>0<e?1:0)+t+r>>>0},e.sum64_lo=function(t,e,r,n){return e+n>>>0},e.sum64_4_hi=function(t,e,r,n,i,s,o,f){var a=0,u=e;return a+=(u=u+n>>>0)<e?1:0,a+=(u=u+s>>>0)<s?1:0,t+r+i+o+(a+=(u=u+f>>>0)<f?1:0)>>>0},e.sum64_4_lo=function(t,e,r,n,i,s,o,f){return e+n+s+f>>>0},e.sum64_5_hi=function(t,e,r,n,i,s,o,f,a,u){var c=0,h=e;return c+=(h=h+n>>>0)<e?1:0,c+=(h=h+s>>>0)<s?1:0,c+=(h=h+f>>>0)<f?1:0,t+r+i+o+a+(c+=(h=h+u>>>0)<u?1:0)>>>0},e.sum64_5_lo=function(t,e,r,n,i,s,o,f,a,u){return e+n+s+f+u>>>0},e.rotr64_hi=function(t,e,r){return(e<<32-r|t>>>r)>>>0},e.rotr64_lo=function(t,e,r){return(t<<32-r|e>>>r)>>>0},e.shr64_hi=function(t,e,r){return t>>>r},e.shr64_lo=function(t,e,r){return(t<<32-r|e>>>r)>>>0}},function(t,e,r){"use strict";(function(e){var n=r(4),i=r(21),s=r(6),o=r(5),f=r(20),a=r(1),u=r(2);function c(t,e){if(!(this instanceof c))return new c(t,e);if(u.checkArgument(t,"First argument is required, please include public key data."),t instanceof c)return t;e=e||{};var r=this._classifyArgs(t,e);return r.point.validate(),o.defineImmutable(this,{point:r.point,compressed:r.compressed,network:r.network||f.defaultNetwork}),this}c.prototype._classifyArgs=function(t,r){var n={compressed:a.isUndefined(r.compressed)||r.compressed};if(t instanceof i)n.point=t;else if(t.x&&t.y)n=c._transformObject(t);else if("string"==typeof t)n=c._transformDER(e.from(t,"hex"));else if(c._isBuffer(t))n=c._transformDER(t);else{if(!c._isPrivateKey(t))throw new TypeError("First argument is an unrecognized data format.");n=c._transformPrivateKey(t)}return n.network||(n.network=a.isUndefined(r.network)?void 0:f.get(r.network)),n},c._isPrivateKey=function(t){return t instanceof r(30)},c._isBuffer=function(t){return t instanceof e||t instanceof Uint8Array},c._transformPrivateKey=function(t){u.checkArgument(c._isPrivateKey(t),"Must be an instance of PrivateKey");var e={};return e.point=i.getG().mul(t.bn),e.compressed=t.compressed,e.network=t.network,e},c._transformDER=function(t,e){u.checkArgument(c._isBuffer(t),"Must be a buffer of DER encoded public key");var r,s,o,f,h={};if(e=!!a.isUndefined(e)||e,4!==t[0]&&(e||6!==t[0]&&7!==t[0]))if(3===t[0])o=t.slice(1),r=new n(o),(h=c._transformX(!0,r)).compressed=!0;else{if(2!==t[0])throw new TypeError("Invalid DER format public key");o=t.slice(1),r=new n(o),(h=c._transformX(!1,r)).compressed=!0}else{if(o=t.slice(1,33),f=t.slice(33,65),32!==o.length||32!==f.length||65!==t.length)throw new TypeError("Length of x and y must be 32 bytes");r=new n(o),s=new n(f),h.point=new i(r,s),h.compressed=!1}return h},c._transformX=function(t,e){u.checkArgument("boolean"==typeof t,"Must specify whether y is odd or not (true or false)");var r={};return r.point=i.fromX(t,e),r},c._transformObject=function(t){var e=new n(t.x,"hex"),r=new n(t.y,"hex");return new c(new i(e,r),{compressed:t.compressed})},c.fromPrivateKey=function(t){u.checkArgument(c._isPrivateKey(t),"Must be an instance of PrivateKey");var e=c._transformPrivateKey(t);return new c(e.point,{compressed:e.compressed,network:e.network})},c.fromDER=c.fromBuffer=function(t,e){u.checkArgument(c._isBuffer(t),"Must be a buffer of DER encoded public key");var r=c._transformDER(t,e);return new c(r.point,{compressed:r.compressed})},c.fromPoint=function(t,e){return u.checkArgument(t instanceof i,"First argument must be an instance of Point."),new c(t,{compressed:e})},c.fromHex=c.fromString=function(t,r){var n=e.from(t,r||"hex"),i=c._transformDER(n);return new c(i.point,{compressed:i.compressed})},c.fromX=function(t,e){var r=c._transformX(t,e);return new c(r.point,{compressed:r.compressed})},c.getValidationError=function(t){var e;try{new c(t)}catch(t){e=t}return e},c.isValid=function(t){return!c.getValidationError(t)},c.prototype.toObject=c.prototype.toJSON=function(){return{x:this.point.getX().toString("hex",2),y:this.point.getY().toString("hex",2),compressed:this.compressed}},c.prototype.toBuffer=c.prototype.toDER=function(){var t,r=this.point.getX(),n=this.point.getY(),i=r.toBuffer({size:32}),s=n.toBuffer({size:32});return this.compressed?(t=s[s.length-1]%2?e.from([3]):e.from([2]),e.concat([t,i])):(t=e.from([4]),e.concat([t,i,s]))},c.prototype._getID=function(){return s.sha256ripemd160(this.toBuffer())},c.prototype.toAddress=function(t){return r(22).fromPublicKey(this,t||this.network)},c.prototype.toString=c.prototype.toHex=function(){return this.toDER().toString("hex")},c.prototype.inspect=function(){return"<PublicKey: "+this.toHex()+(this.compressed?"":", uncompressed")+">"},t.exports=c}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(3),i=r(27),s=function t(e){if(!(this instanceof t))return new t(e);this.bufLen=0,e?this.set(e):this.bufs=[]};s.prototype.set=function(t){return this.bufs=t.bufs||this.bufs||[],this.bufLen=this.bufs.reduce(function(t,e){return t+e.length},0),this},s.prototype.toBuffer=function(){return this.concat()},s.prototype.concat=function(){return e.concat(this.bufs,this.bufLen)},s.prototype.write=function(t){return i(n.isBuffer(t)),this.bufs.push(t),this.bufLen+=t.length,this},s.prototype.writeReverse=function(t){return i(n.isBuffer(t)),this.bufs.push(n.reverse(t)),this.bufLen+=t.length,this},s.prototype.writeUInt8=function(t){var r=e.alloc(1);return r.writeUInt8(t,0),this.write(r),this},s.prototype.writeUInt16BE=function(t){var r=e.alloc(2);return r.writeUInt16BE(t,0),this.write(r),this},s.prototype.writeUInt16LE=function(t){var r=e.alloc(2);return r.writeUInt16LE(t,0),this.write(r),this},s.prototype.writeUInt32BE=function(t){var r=e.alloc(4);return r.writeUInt32BE(t,0),this.write(r),this},s.prototype.writeInt32LE=function(t){var r=e.alloc(4);return r.writeInt32LE(t,0),this.write(r),this},s.prototype.writeUInt32LE=function(t){var r=e.alloc(4);return r.writeUInt32LE(t,0),this.write(r),this},s.prototype.writeUInt64BEBN=function(t){var e=t.toBuffer({size:8});return this.write(e),this},s.prototype.writeUInt64LEBN=function(t){var e=t.toBuffer({size:8});return this.writeReverse(e),this},s.prototype.writeVarintNum=function(t){var e=s.varintBufNum(t);return this.write(e),this},s.prototype.writeVarintBN=function(t){var e=s.varintBufBN(t);return this.write(e),this},s.varintBufNum=function(t){var r;return t<253?(r=e.alloc(1)).writeUInt8(t,0):t<65536?((r=e.alloc(3)).writeUInt8(253,0),r.writeUInt16LE(t,1)):t<4294967296?((r=e.alloc(5)).writeUInt8(254,0),r.writeUInt32LE(t,1)):((r=e.alloc(9)).writeUInt8(255,0),r.writeInt32LE(-1&t,1),r.writeUInt32LE(Math.floor(t/4294967296),5)),r},s.varintBufBN=function(t){var r,n=t.toNumber();if(n<253)(r=e.alloc(1)).writeUInt8(n,0);else if(n<65536)(r=e.alloc(3)).writeUInt8(253,0),r.writeUInt16LE(n,1);else if(n<4294967296)(r=e.alloc(5)).writeUInt8(254,0),r.writeUInt32LE(n,1);else{var i=new s;i.writeUInt8(255),i.writeUInt64LEBN(t),r=i.concat()}return r},t.exports=s}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(2),s=r(3),o=r(4),f=function t(r){if(!(this instanceof t))return new t(r);if(!n.isUndefined(r))if(e.isBuffer(r))this.set({buf:r});else if(n.isString(r)){var i=e.from(r,"hex");if(2*i.length!==r.length)throw new TypeError("Invalid hex string");this.set({buf:i})}else{if(!n.isObject(r))throw new TypeError("Unrecognized argument for BufferReader");var s=r;this.set(s)}};f.prototype.set=function(t){return this.buf=t.buf||this.buf||void 0,this.pos=t.pos||this.pos||0,this},f.prototype.eof=function(){return this.pos>=this.buf.length},f.prototype.finished=f.prototype.eof,f.prototype.read=function(t){i.checkArgument(!n.isUndefined(t),"Must specify a length");var e=this.buf.slice(this.pos,this.pos+t);return this.pos=this.pos+t,e},f.prototype.readAll=function(){var t=this.buf.slice(this.pos,this.buf.length);return this.pos=this.buf.length,t},f.prototype.readUInt8=function(){var t=this.buf.readUInt8(this.pos);return this.pos=this.pos+1,t},f.prototype.readUInt16BE=function(){var t=this.buf.readUInt16BE(this.pos);return this.pos=this.pos+2,t},f.prototype.readUInt16LE=function(){var t=this.buf.readUInt16LE(this.pos);return this.pos=this.pos+2,t},f.prototype.readUInt32BE=function(){var t=this.buf.readUInt32BE(this.pos);return this.pos=this.pos+4,t},f.prototype.readUInt32LE=function(){var t=this.buf.readUInt32LE(this.pos);return this.pos=this.pos+4,t},f.prototype.readInt32LE=function(){var t=this.buf.readInt32LE(this.pos);return this.pos=this.pos+4,t},f.prototype.readUInt64BEBN=function(){var t=this.buf.slice(this.pos,this.pos+8),e=o.fromBuffer(t);return this.pos=this.pos+8,e},f.prototype.readUInt64LEBN=function(){var t,e=this.buf.readUInt32LE(this.pos),r=4294967296*this.buf.readUInt32LE(this.pos+4)+e;if(r<=9007199254740991)t=new o(r);else{var n=Array.prototype.slice.call(this.buf,this.pos,this.pos+8);t=new o(n,10,"le")}return this.pos=this.pos+8,t},f.prototype.readVarintNum=function(){var t=this.readUInt8();switch(t){case 253:return this.readUInt16LE();case 254:return this.readUInt32LE();case 255:var e=this.readUInt64LEBN().toNumber();if(e<=Math.pow(2,53))return e;throw new Error("number too large to retain precision - use readVarintBN");default:return t}},f.prototype.readVarLengthBuffer=function(){var t=this.readVarintNum(),e=this.read(t);return i.checkState(e.length===t,"Invalid length while reading varlength buffer. Expected to read: "+t+" and read "+e.length),e},f.prototype.readVarintBuf=function(){switch(this.buf.readUInt8(this.pos)){case 253:return this.read(3);case 254:return this.read(5);case 255:return this.read(9);default:return this.read(1)}},f.prototype.readVarintBN=function(){var t=this.readUInt8();switch(t){case 253:return new o(this.readUInt16LE());case 254:return new o(this.readUInt32LE());case 255:return this.readUInt64LEBN();default:return new o(t)}},f.prototype.reverse=function(){for(var t=e.alloc(this.buf.length),r=0;r<t.length;r++)t[r]=this.buf[this.buf.length-1-r];return this.buf=t,this},f.prototype.readReverse=function(t){n.isUndefined(t)&&(t=this.buf.length);var e=this.buf.slice(this.pos,this.pos+t);return this.pos=this.pos+t,s.reverse(e)},t.exports=f}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(0),i=r(10),s=r(11),o=r(18),f=r(16),a=r(15),u=r(4),c=r(6),h=r(40),d=r(2),p=r(3),l=r(47),b=r(1),m=l.SCRIPT_ENABLE_SIGHASH_FORKID,g=function(t,h,g,y,v,_){var S=r(49),w=r(39);b.isUndefined(_)&&(_=m);var I,A=S.shallowCopy(t);(y=new s(y),_&l.SCRIPT_ENABLE_REPLAY_PROTECTION)&&(h=(16711680|57005^h>>8)<<8|255&h);if(h&i.SIGHASH_FORKID&&_&l.SCRIPT_ENABLE_SIGHASH_FORKID)return function(t,e,r,n,s){var o=t.inputs[r];function h(t,e){var r=new a;b.isUndefined(e)?b.each(t.outputs,function(t){t.toBufferWriter(r)}):t.outputs[e].toBufferWriter(r);var n=r.toBuffer();return c.sha256sha256(n)}d.checkArgument(s instanceof u,"For ForkId=0 signatures, satoshis or complete input must be provided");var l=p.emptyBuffer(32),m=p.emptyBuffer(32),g=p.emptyBuffer(32);e&i.SIGHASH_ANYONECANPAY||(l=function(t){var e=new a;b.each(t.inputs,function(t){e.writeReverse(t.prevTxId),e.writeUInt32LE(t.outputIndex)});var r=e.toBuffer();return c.sha256sha256(r)}(t)),e&i.SIGHASH_ANYONECANPAY||(31&e)===i.SIGHASH_SINGLE||(31&e)===i.SIGHASH_NONE||(m=function(t){var e=new a;b.each(t.inputs,function(t){e.writeUInt32LE(t.sequenceNumber)});var r=e.toBuffer();return c.sha256sha256(r)}(t)),(31&e)!==i.SIGHASH_SINGLE&&(31&e)!==i.SIGHASH_NONE?g=h(t):(31&e)===i.SIGHASH_SINGLE&&r<t.outputs.length&&(g=h(t,r));var y=new a;y.writeInt32LE(t.version),y.write(l),y.write(m),y.writeReverse(o.prevTxId),y.writeUInt32LE(o.outputIndex),y.writeVarintNum(n.toBuffer().length),y.write(n.toBuffer()),y.writeUInt64LEBN(s);var v=o.sequenceNumber;y.writeUInt32LE(v),y.write(g),y.writeUInt32LE(t.nLockTime),y.writeUInt32LE(e>>>0);var _=y.toBuffer(),S=c.sha256sha256(_);return S=new f(S).readReverse()}(A,h,g,y,v);for(y.removeCodeseparators(),I=0;I<A.inputs.length;I++)A.inputs[I]=new w(A.inputs[I]).setScript(s.empty());if(A.inputs[g]=new w(A.inputs[g]).setScript(y),(31&h)===i.SIGHASH_NONE||(31&h)===i.SIGHASH_SINGLE)for(I=0;I<A.inputs.length;I++)I!==g&&(A.inputs[I].sequenceNumber=0);if((31&h)===i.SIGHASH_NONE)A.outputs=[];else if((31&h)===i.SIGHASH_SINGLE){if(g>=A.outputs.length)return e.from("0000000000000000000000000000000000000000000000000000000000000001","hex");for(A.outputs.length=g+1,I=0;I<g;I++)A.outputs[I]=new o({satoshis:u.fromBuffer(n.Buffer.from("ffffffffffffffff","hex")),script:s.empty()})}h&i.SIGHASH_ANYONECANPAY&&(A.inputs=[A.inputs[g]]);var E=(new a).write(A.toBuffer()).writeInt32LE(h).toBuffer(),P=c.sha256sha256(E);return P=new f(P).readReverse()};t.exports={sighash:g,sign:function(t,e,r,n,i,s,o){var f=g(t,r,n,i,s,o);return h.sign(f,e,"little").set({nhashtype:r})},verify:function(t,e,r,n,i,s,o){d.checkArgument(!b.isUndefined(t)),d.checkArgument(!b.isUndefined(e)&&!b.isUndefined(e.nhashtype));var f=g(t,e.nhashtype,n,i,s,o);return h.verify(f,e,r,"little")}}}).call(this,r(0).Buffer)},function(t,e,r){"use strict";var n=r(1),i=r(4),s=r(0),o=r(3),f=r(5),a=r(15),u=r(11),c=r(2),h=r(9);function d(t){if(!(this instanceof d))return new d(t);if(!n.isObject(t))throw new TypeError("Unrecognized argument for Output");var e;this.satoshis=t.satoshis,o.isBuffer(t.script)?this._scriptBuffer=t.script:(e=n.isString(t.script)&&f.isHexa(t.script)?s.Buffer.from(t.script,"hex"):t.script,this.setScript(e))}Object.defineProperty(d.prototype,"script",{configurable:!1,enumerable:!0,get:function(){return this._script?this._script:(this.setScriptFromBuffer(this._scriptBuffer),this._script)}}),Object.defineProperty(d.prototype,"satoshis",{configurable:!1,enumerable:!0,get:function(){return this._satoshis},set:function(t){t instanceof i?(this._satoshisBN=t,this._satoshis=t.toNumber()):n.isString(t)?(this._satoshis=parseInt(t),this._satoshisBN=i.fromNumber(this._satoshis)):(c.checkArgument(f.isNaturalNumber(t),"Output satoshis is not a natural number"),this._satoshisBN=i.fromNumber(t),this._satoshis=t),c.checkState(f.isNaturalNumber(this._satoshis),"Output satoshis is not a natural number")}}),d.prototype.invalidSatoshis=function(){return this._satoshis>9007199254740991?"transaction txout satoshis greater than max safe integer":this._satoshis!==this._satoshisBN.toNumber()?"transaction txout satoshis has corrupted value":this._satoshis<0&&"transaction txout negative"},Object.defineProperty(d.prototype,"satoshisBN",{configurable:!1,enumerable:!0,get:function(){return this._satoshisBN},set:function(t){this._satoshisBN=t,this._satoshis=t.toNumber(),c.checkState(f.isNaturalNumber(this._satoshis),"Output satoshis is not a natural number")}}),d.prototype.toObject=d.prototype.toJSON=function(){var t={satoshis:this.satoshis};return t.script=this._scriptBuffer.toString("hex"),t},d.fromObject=function(t){return new d(t)},d.prototype.setScriptFromBuffer=function(t){this._scriptBuffer=t;try{this._script=u.fromBuffer(this._scriptBuffer),this._script._isOutput=!0}catch(t){if(!(t instanceof h.Script.InvalidBuffer))throw t;this._script=null}},d.prototype.setScript=function(t){if(t instanceof u)this._scriptBuffer=t.toBuffer(),this._script=t,this._script._isOutput=!0;else if(n.isString(t))this._script=u.fromString(t),this._scriptBuffer=this._script.toBuffer(),this._script._isOutput=!0;else{if(!o.isBuffer(t))throw new TypeError("Invalid argument type: script");this.setScriptFromBuffer(t)}return this},d.prototype.inspect=function(){var t;return t=this.script?this.script.inspect():this._scriptBuffer.toString("hex"),"<Output ("+this.satoshis+" sats) "+t+">"},d.fromBufferReader=function(t){var e={};e.satoshis=t.readUInt64LEBN();var r=t.readVarintNum();return e.script=0!==r?t.read(r):s.Buffer.from([]),new d(e)},d.prototype.toBufferWriter=function(t){t||(t=new a),t.writeUInt64LEBN(this._satoshisBN);var e=this._scriptBuffer;return t.writeVarintNum(e.length),t.write(e),t},t.exports=d},function(t,e){function r(t,e){if(!t)throw new Error(e||"Assertion failed")}t.exports=r,r.equal=function(t,e,r){if(t!=e)throw new Error(r||"Assertion failed: "+t+" != "+e)}},function(t,e,r){"use strict";var n=r(1),i=r(3),s=r(5),o=[],f={};function a(){}function u(t,e){if(~o.indexOf(t))return t;if(!e)return f[t];n.isArray(e)||(e=[e]);for(var r=0;r<o.length;r++){var i=o[r],s=n.pick(i,e);if(~n.values(s).indexOf(t))return i}}function c(t){for(var e=[],r=0;r<t.length;r++)e.push(31&t.charCodeAt(r));return e}function h(t){var e=new a;s.defineImmutable(e,{name:t.name,alias:t.alias,pubkeyhash:t.pubkeyhash,privatekey:t.privatekey,scripthash:t.scripthash,xpubkey:t.xpubkey,xprivkey:t.xprivkey});var r=t.indexBy||Object.keys(t);return t.cashAddrPrefix&&n.extend(e,{cashAddrPrefix:t.cashAddrPrefix,cashAddrPrefixArray:c(t.cashAddrPrefix)}),t.networkMagic&&n.extend(e,{networkMagic:i.integerAsBuffer(t.networkMagic)}),t.port&&n.extend(e,{port:t.port}),t.dnsSeeds&&n.extend(e,{dnsSeeds:t.dnsSeeds}),o.push(e),function(t,e){for(var r=0;r<e.length;r++){var i=e[r],s=t[i];n.isUndefined(s)||n.isObject(s)||(f[s]=t)}}(e,r),e}a.prototype.toString=function(){return this.name};var d=["seed.bitcoinsv.org","seed.bitcoinunlimited.info"],p={PORT:18333,NETWORK_MAGIC:4108710900,DNS_SEEDS:d,PREFIX:"testnet",CASHADDRPREFIX:"bchtest"},l={PORT:18444,NETWORK_MAGIC:3669344250,DNS_SEEDS:[],PREFIX:"regtest",CASHADDRPREFIX:"bchreg"},b={name:"livenet",alias:"mainnet",prefix:"bitcoin",cashAddrPrefix:"bitcoincash",pubkeyhash:0,privatekey:128,scripthash:5,xpubkey:76067358,xprivkey:76066276,networkMagic:3823236072,port:8333,dnsSeeds:d},m={name:"regtest",prefix:l.PREFIX,cashAddrPrefix:l.CASHADDRPREFIX,pubkeyhash:111,privatekey:239,scripthash:196,xpubkey:70617039,xprivkey:70615956,networkMagic:l.NETWORK_MAGIC,port:l.PORT,dnsSeeds:[],indexBy:["port","name","cashAddrPrefix","networkMagic"]};h({name:"testnet",prefix:p.PREFIX,cashAddrPrefix:p.CASHADDRPREFIX,pubkeyhash:111,privatekey:239,scripthash:196,xpubkey:70617039,xprivkey:70615956,networkMagic:p.NETWORK_MAGIC}),h(m),h(b);var g=u("livenet"),y=u("regtest"),v=u("testnet");Object.defineProperty(v,"port",{enumerable:!0,configurable:!1,get:function(){return this.regtestEnabled?l.PORT:p.PORT}}),Object.defineProperty(v,"networkMagic",{enumerable:!0,configurable:!1,get:function(){return this.regtestEnabled?i.integerAsBuffer(l.NETWORK_MAGIC):i.integerAsBuffer(p.NETWORK_MAGIC)}}),Object.defineProperty(v,"dnsSeeds",{enumerable:!0,configurable:!1,get:function(){return this.regtestEnabled?l.DNS_SEEDS:p.DNS_SEEDS}}),Object.defineProperty(v,"cashAddrPrefix",{enumerable:!0,configurable:!1,get:function(){return this.regtestEnabled?l.CASHADDRPREFIX:p.CASHADDRPREFIX}}),Object.defineProperty(v,"cashAddrPrefixArray",{enumerable:!0,configurable:!1,get:function(){return this.regtestEnabled?c(l.CASHADDRPREFIX):c(p.CASHADDRPREFIX)}}),t.exports={add:h,remove:function(t){for(var e=0;e<o.length;e++)o[e]===t&&o.splice(e,1);!function(t,e){for(var r=0;r<e.length;r++){var n=e[r];f[n]===t&&delete f[n]}}(t,Object.keys(f))},defaultNetwork:g,livenet:g,mainnet:g,testnet:v,regtest:y,get:u,enableRegtest:function(){v.regtestEnabled=!0},disableRegtest:function(){v.regtestEnabled=!1}}},function(t,e,r){"use strict";(function(e){var n=r(4),i=r(3),s=new(0,r(7).ec)("secp256k1"),o=s.curve.point.bind(s.curve),f=s.curve.pointFromX.bind(s.curve),a=function(t,e,r){try{var n=o(t,e,r)}catch(t){throw new Error("Invalid Point")}return n.validate(),n};a.prototype=Object.getPrototypeOf(s.curve.point()),a.fromX=function(t,e){try{var r=f(e,t)}catch(t){throw new Error("Invalid X")}return r.validate(),r},a.getG=function(){return s.curve.g},a.getN=function(){return new n(s.curve.n.toArray())},a.prototype._getX||(a.prototype._getX=a.prototype.getX),a.prototype.getX=function(){return new n(this._getX().toArray())},a.prototype._getY||(a.prototype._getY=a.prototype.getY),a.prototype.getY=function(){return new n(this._getY().toArray())},a.prototype.validate=function(){if(this.isInfinity())throw new Error("Point cannot be equal to Infinity");var t;try{t=f(this.getX(),this.getY().isOdd())}catch(t){throw new Error("Point does not lie on the curve")}if(0!==t.y.cmp(this.y))throw new Error("Invalid y value for curve.");if(!this.mul(a.getN()).isInfinity())throw new Error("Point times N must be infinity");return this},a.pointToCompressed=function(t){var r,n=t.getX().toBuffer({size:32}),s=t.getY().toBuffer({size:32});return r=s[s.length-1]%2?e.from([3]):e.from([2]),i.concat([r,n])},a.pointFromCompressed=function(t){if(33!==t.length)throw new Error("invalid buffer length");let e,r=t[0];if(3===r)e=!0;else{if(2!==r)throw new Error("invalid value of compressed prefix");e=!1}let i=t.slice(1,33),s=n.fromBuffer(i);return a.fromX(e,s)},a.prototype.toBuffer=function(){return a.pointToCompressed(this)},a.prototype.toHex=function(){return this.toBuffer().toString("hex")},a.fromBuffer=function(t){return a.pointFromCompressed(t)},a.fromHex=function(t){return a.fromBuffer(e.from(t,"hex"))},t.exports=a}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(2),s=r(9),o=r(24),f=r(20),a=r(6),u=r(5),c=r(14);function h(t,e,r){if(!(this instanceof h))return new h(t,e,r);if(n.isArray(t)&&n.isNumber(e))return h.createMultisig(t,e,r);if(t instanceof h)return t;if(i.checkArgument(t,"First argument is required, please include address data.","guide/address.html"),e&&!f.get(e))throw new TypeError('Second argument must be "livenet", "testnet", or "regtest".');if(r&&r!==h.PayToPublicKeyHash&&r!==h.PayToScriptHash)throw new TypeError('Third argument must be "pubkeyhash" or "scripthash".');var s=this._classifyArguments(t,e,r);return s.network=s.network||f.get(e)||f.defaultNetwork,s.type=s.type||r||h.PayToPublicKeyHash,u.defineImmutable(this,{hashBuffer:s.hashBuffer,network:s.network,type:s.type}),this}h.prototype._classifyArguments=function(t,r,i){if((t instanceof e||t instanceof Uint8Array)&&20===t.length)return h._transformHash(t);if((t instanceof e||t instanceof Uint8Array)&&21===t.length)return h._transformBuffer(t,r,i);if(t instanceof c)return h._transformPublicKey(t);if(t instanceof d)return h._transformScript(t,r);if("string"==typeof t)return h._transformString(t,r,i);if(n.isObject(t))return h._transformObject(t);throw new TypeError("First argument is an unrecognized data format.")},h.PayToPublicKeyHash="pubkeyhash",h.PayToScriptHash="scripthash",h._transformHash=function(t){var r={};if(!(t instanceof e||t instanceof Uint8Array))throw new TypeError("Address supplied is not a buffer.");if(20!==t.length)throw new TypeError("Address hashbuffers must be exactly 20 bytes.");return r.hashBuffer=t,r},h._transformObject=function(t){return i.checkArgument(t.hash||t.hashBuffer,"Must provide a `hash` or `hashBuffer` property"),i.checkArgument(t.type,"Must provide a `type` property"),{hashBuffer:t.hash?e.from(t.hash,"hex"):t.hashBuffer,network:f.get(t.network)||f.defaultNetwork,type:t.type}},h._classifyFromVersion=function(t){var e={},r=f.get(t[0],"pubkeyhash"),n=f.get(t[0],"scripthash");return r?(e.network=r,e.type=h.PayToPublicKeyHash):n&&(e.network=n,e.type=h.PayToScriptHash),e},h._transformBuffer=function(t,r,n){var i={};if(!(t instanceof e||t instanceof Uint8Array))throw new TypeError("Address supplied is not a buffer.");if(21!==t.length)throw new TypeError("Address buffers must be exactly 21 bytes.");var s=f.get(r),o=h._classifyFromVersion(t);if(r&&!s)throw new TypeError("Unknown network");if(!o.network||s&&s!==o.network)throw new TypeError("Address has mismatched network type.");if(!o.type||n&&n!==o.type)throw new TypeError("Address has mismatched type.");return i.hashBuffer=t.slice(1),i.network=o.network,i.type=o.type,i},h._transformPublicKey=function(t){var e={};if(!(t instanceof c))throw new TypeError("Address must be an instance of PublicKey.");return e.hashBuffer=a.sha256ripemd160(t.toBuffer()),e.type=h.PayToPublicKeyHash,e},h._transformScript=function(t,e){i.checkArgument(t instanceof d,"script must be a Script instance");var r=t.getAddressInfo(e);if(!r)throw new s.Script.CantDeriveAddress(t);return r},h.createMultisig=function(t,e,r){return r=r||t[0].network||f.defaultNetwork,h.payingTo(d.buildMultisigOut(t,e),r)},h._transformString=function(t,e,r){if("string"!=typeof t)throw new TypeError("data parameter supplied is not a string.");if(t.length<27)throw new Error("Invalid Address string provided");t=t.trim();var n=f.get(e);if(e&&!n)throw new TypeError("Unknown network");var i=o.decode(t);return h._transformBuffer(i,e,r)},h.fromPublicKey=function(t,e){var r=h._transformPublicKey(t);return e=e||f.defaultNetwork,new h(r.hashBuffer,e,r.type)},h.fromPrivateKey=function(t,e){let r=c.fromPrivateKey(t);return e=e||t.network||f.defaultNetwork,h.fromPublicKey(r,e)},h.fromPublicKeyHash=function(t,e){var r=h._transformHash(t);return new h(r.hashBuffer,e,h.PayToPublicKeyHash)},h.fromScriptHash=function(t,e){i.checkArgument(t,"hash parameter is required");var r=h._transformHash(t);return new h(r.hashBuffer,e,h.PayToScriptHash)},h.payingTo=function(t,e){return i.checkArgument(t,"script is required"),i.checkArgument(t instanceof d,"script must be instance of Script"),h.fromScriptHash(a.sha256ripemd160(t.toBuffer()),e)},h.fromScript=function(t,e){i.checkArgument(t instanceof d,"script must be a Script instance");var r=h._transformScript(t,e);return new h(r.hashBuffer,e,r.type)},h.fromBuffer=function(t,e,r){var n=h._transformBuffer(t,e,r);return new h(n.hashBuffer,n.network,n.type)},h.fromHex=function(t,r,n){return h.fromBuffer(e.from(t,"hex"),r,n)},h.fromString=function(t,e,r){var n=h._transformString(t,e,r);return new h(n.hashBuffer,n.network,n.type)},h.fromObject=function(t){return i.checkState(u.isHexa(t.hash),'Unexpected hash property, "'+t.hash+'", expected to be hex.'),new h(e.from(t.hash,"hex"),t.network,t.type)},h.getValidationError=function(t,e,r){var n;try{new h(t,e,r)}catch(t){n=t}return n},h.isValid=function(t,e,r){return!h.getValidationError(t,e,r)},h.prototype.isPayToPublicKeyHash=function(){return this.type===h.PayToPublicKeyHash},h.prototype.isPayToScriptHash=function(){return this.type===h.PayToScriptHash},h.prototype.toBuffer=function(){var t=e.from([this.network[this.type]]);return e.concat([t,this.hashBuffer])},h.prototype.toHex=function(){return this.toBuffer().toString("hex")},h.prototype.toObject=h.prototype.toJSON=function(){return{hash:this.hashBuffer.toString("hex"),type:this.type,network:this.network.toString()}},h.prototype.inspect=function(){return"<Address: "+this.toString()+", type: "+this.type+", network: "+this.network+">"},h.prototype.toString=function(){return o.encode(this.toBuffer())},t.exports=h;var d=r(11)}).call(this,r(0).Buffer)},function(t,e,r){"use strict";var n=r(13),i=r(19);function s(){this.pending=null,this.pendingTotal=0,this.blockSize=this.constructor.blockSize,this.outSize=this.constructor.outSize,this.hmacStrength=this.constructor.hmacStrength,this.padLength=this.constructor.padLength/8,this.endian="big",this._delta8=this.blockSize/8,this._delta32=this.blockSize/32}e.BlockHash=s,s.prototype.update=function(t,e){if(t=n.toArray(t,e),this.pending?this.pending=this.pending.concat(t):this.pending=t,this.pendingTotal+=t.length,this.pending.length>=this._delta8){var r=(t=this.pending).length%this._delta8;this.pending=t.slice(t.length-r,t.length),0===this.pending.length&&(this.pending=null),t=n.join32(t,0,t.length-r,this.endian);for(var i=0;i<t.length;i+=this._delta32)this._update(t,i,i+this._delta32)}return this},s.prototype.digest=function(t){return this.update(this._pad()),i(null===this.pending),this._digest(t)},s.prototype._pad=function(){var t=this.pendingTotal,e=this._delta8,r=e-(t+this.padLength)%e,n=new Array(r+this.padLength);n[0]=128;for(var i=1;i<r;i++)n[i]=0;if(t<<=3,"big"===this.endian){for(var s=8;s<this.padLength;s++)n[i++]=0;n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=t>>>24&255,n[i++]=t>>>16&255,n[i++]=t>>>8&255,n[i++]=255&t}else for(n[i++]=255&t,n[i++]=t>>>8&255,n[i++]=t>>>16&255,n[i++]=t>>>24&255,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,s=8;s<this.padLength;s++)n[i++]=0;return n}},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(31),s=r(0),o=r(6).sha256sha256,f=function t(r){if(!(this instanceof t))return new t(r);if(e.isBuffer(r)){var n=r;this.fromBuffer(n)}else if("string"==typeof r){var i=r;this.fromString(i)}};f.prototype.set=function(t){return this.buf=t.buf||this.buf||void 0,this},f.validChecksum=function(t,e){return n.isString(t)&&(t=s.Buffer.from(i.decode(t))),n.isString(e)&&(e=s.Buffer.from(i.decode(e))),e||(e=t.slice(-4),t=t.slice(0,-4)),f.checksum(t).toString("hex")===e.toString("hex")},f.decode=function(t){if("string"!=typeof t)throw new Error("Input must be a string");var r=e.from(i.decode(t));if(r.length<4)throw new Error("Input string too short");var n=r.slice(0,-4),s=r.slice(-4),f=o(n).slice(0,4);if(s.toString("hex")!==f.toString("hex"))throw new Error("Checksum mismatch");return n},f.checksum=function(t){return o(t).slice(0,4)},f.encode=function(t){if(!e.isBuffer(t))throw new Error("Input must be a buffer");var r=e.alloc(t.length+4),n=f.checksum(t);return t.copy(r),n.copy(r,t.length),i.encode(r)},f.prototype.fromBuffer=function(t){return this.buf=t,this},f.fromBuffer=function(t){return(new f).fromBuffer(t)},f.fromHex=function(t){return f.fromBuffer(e.from(t,"hex"))},f.prototype.fromString=function(t){var e=f.decode(t);return this.buf=e,this},f.fromString=function(t){var e=f.decode(t);return new i(e)},f.prototype.toBuffer=function(){return this.buf},f.prototype.toHex=function(){return this.toBuffer().toString("hex")},f.prototype.toString=function(){return f.encode(this.buf)},t.exports=f}).call(this,r(0).Buffer)},function(t,e,r){"use strict";var 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 * @license  MIT
 */
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f),t.writeInt32LE(this.version),t.write(this.prevHash),t.write(this.merkleRoot),t.writeUInt32LE(this.time),t.writeUInt32LE(this.bits),t.writeUInt32LE(this.nonce),t},c.prototype.getTargetDifficulty=function(t){t=t||this.bits;for(var e=new i(16777215&t),r=8*((t>>>24)-3);r-- >0;)e=e.mul(new i(2));return e},c.prototype.getDifficulty=function(){var t=this.getTargetDifficulty(486604799).mul(new i(Math.pow(10,8))),e=this.getTargetDifficulty(),r=t.div(e).toString(10),n=r.length-8;return r=r.slice(0,n)+"."+r.slice(n),parseFloat(r)},c.prototype._getHash=function(){var t=this.toBuffer();return a.sha256sha256(t)};var h={configurable:!1,enumerable:!0,get:function(){return this._id||(this._id=o(this._getHash()).readReverse().toString("hex")),this._id},set:n.noop};Object.defineProperty(c.prototype,"id",h),Object.defineProperty(c.prototype,"hash",h),c.prototype.validTimestamp=function(){var t=Math.round((new 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t instanceof f&&(t=t.toNumber()),t===f.map.OP_0||t>=f.map.OP_1&&t<=f.map.OP_16},f.prototype.inspect=function(){return"<Opcode: "+this.toString()+", hex: "+this.toHex()+", decimal: "+this.num+">"},t.exports=f}).call(this,r(0).Buffer)},function(t,e,r){t.exports=r(25),t.exports.PublicKey=r(95),t.exports.PublicKeyHash=r(96),t.exports.MultiSig=r(97),t.exports.MultiSigScriptHash=r(98)},function(t,e,r){"use strict";(function(e){var n=r(4),i=r(21),s=r(10),o=r(14),f=r(33),a=r(6),u=r(3),c=r(1),h=r(2),d=function t(e){if(!(this instanceof t))return new t(e);e&&this.set(e)};d.prototype.set=function(t){return this.hashbuf=t.hashbuf||this.hashbuf,this.endian=t.endian||this.endian,this.privkey=t.privkey||this.privkey,this.pubkey=t.pubkey||(this.privkey?this.privkey.publicKey:this.pubkey),this.sig=t.sig||this.sig,this.k=t.k||this.k,this.verified=t.verified||this.verified,this},d.prototype.privkey2pubkey=function(){this.pubkey=this.privkey.toPublicKey()},d.prototype.calci=function(){for(var t=0;t<4;t++){var e;this.sig.i=t;try{e=this.toPublicKey()}catch(t){console.error(t);continue}if(e.point.eq(this.pubkey.point))return this.sig.compressed=this.pubkey.compressed,this}throw this.sig.i=void 0,new Error("Unable to find valid recovery factor")},d.fromString=function(t){var e=JSON.parse(t);return new d(e)},d.prototype.randomK=function(){var t,e=i.getN();do{t=n.fromBuffer(f.getRandomBuffer(32))}while(!t.lt(e)||!t.gt(n.Zero));return this.k=t,this},d.prototype.deterministicK=function(t){c.isUndefined(t)&&(t=0);var r=e.alloc(32);r.fill(1);var s=e.alloc(32);s.fill(0);var o=this.privkey.bn.toBuffer({size:32}),f="little"===this.endian?u.reverse(this.hashbuf):this.hashbuf;s=a.sha256hmac(e.concat([r,e.from([0]),o,f]),s),r=a.sha256hmac(r,s),s=a.sha256hmac(e.concat([r,e.from([1]),o,f]),s),r=a.sha256hmac(r,s),r=a.sha256hmac(r,s);for(var 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v(){if(!(this instanceof v))return new v;g.call(this),this.h=[1779033703,4089235720,3144134277,2227873595,1013904242,4271175723,2773480762,1595750129,1359893119,2917565137,2600822924,725511199,528734635,4215389547,1541459225,327033209],this.k=y,this.W=new Array(160)}function _(t,e,r,n,i){var s=t&r^~t&i;return s<0&&(s+=4294967296),s}function S(t,e,r,n,i,s){var o=e&n^~e&s;return o<0&&(o+=4294967296),o}function w(t,e,r,n,i){var s=t&r^t&i^r&i;return s<0&&(s+=4294967296),s}function I(t,e,r,n,i,s){var o=e&n^e&s^n&s;return o<0&&(o+=4294967296),o}function A(t,e){var r=o(t,e,28)^o(e,t,2)^o(e,t,7);return r<0&&(r+=4294967296),r}function E(t,e){var r=f(t,e,28)^f(e,t,2)^f(e,t,7);return r<0&&(r+=4294967296),r}function P(t,e){var r=o(t,e,14)^o(t,e,18)^o(e,t,9);return r<0&&(r+=4294967296),r}function O(t,e){var r=f(t,e,14)^f(t,e,18)^f(e,t,9);return r<0&&(r+=4294967296),r}function k(t,e){var r=o(t,e,1)^o(t,e,8)^a(t,e,7);return r<0&&(r+=4294967296),r}function R(t,e){var r=f(t,e,1)^f(t,e,8)^u(t,e,7);return r<0&&(r+=4294967296),r}function M(t,e){var r=o(t,e,19)^o(e,t,29)^a(t,e,6);return r<0&&(r+=4294967296),r}function x(t,e){var r=f(t,e,19)^f(e,t,29)^u(t,e,6);return r<0&&(r+=4294967296),r}n.inherits(v,g),t.exports=v,v.blockSize=1024,v.outSize=512,v.hmacStrength=192,v.padLength=128,v.prototype._prepareBlock=function(t,e){for(var r=this.W,n=0;n<32;n++)r[n]=t[e+n];for(;n<r.length;n+=2){var i=M(r[n-4],r[n-3]),s=x(r[n-4],r[n-3]),o=r[n-14],f=r[n-13],a=k(r[n-30],r[n-29]),u=R(r[n-30],r[n-29]),c=r[n-32],h=r[n-31];r[n]=p(i,s,o,f,a,u,c,h),r[n+1]=l(i,s,o,f,a,u,c,h)}},v.prototype._update=function(t,e){this._prepareBlock(t,e);var r=this.W,n=this.h[0],i=this.h[1],o=this.h[2],f=this.h[3],a=this.h[4],u=this.h[5],p=this.h[6],l=this.h[7],g=this.h[8],y=this.h[9],v=this.h[10],k=this.h[11],R=this.h[12],M=this.h[13],x=this.h[14],T=this.h[15];s(this.k.length===r.length);for(var B=0;B<r.length;B+=2){var N=x,C=T,U=P(g,y),L=O(g,y),H=_(g,y,v,k,R),D=S(g,y,v,k,R,M),F=this.k[B],K=this.k[B+1],z=r[B],j=r[B+1],V=b(N,C,U,L,H,D,F,K,z,j),q=m(N,C,U,L,H,D,F,K,z,j);N=A(n,i),C=E(n,i),U=w(n,i,o,f,a),L=I(n,i,o,f,a,u);var Y=h(N,C,U,L),G=d(N,C,U,L);x=R,T=M,R=v,M=k,v=g,k=y,g=h(p,l,V,q),y=d(l,l,V,q),p=a,l=u,a=o,u=f,o=n,f=i,n=h(V,q,Y,G),i=d(V,q,Y,G)}c(this.h,0,n,i),c(this.h,2,o,f),c(this.h,4,a,u),c(this.h,6,p,l),c(this.h,8,g,y),c(this.h,10,v,k),c(this.h,12,R,M),c(this.h,14,x,T)},v.prototype._digest=function(t){return"hex"===t?n.toHex32(this.h,"big"):n.split32(this.h,"big")}},function(t,e,r){var n=r(88);t.exports=n("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz")},function(t,e,r){"use strict";(function(e){var n=r(22),i=r(16),s=r(15),o=r(6),f=r(38),a=r(14),u=r(10),c=r(20),h=r(2),d=r(1),p=r(9),l=r(0),b=r(3),m=r(5),g=function t(e){return this instanceof t?(this.chunks=[],b.isBuffer(e)?t.fromBuffer(e):e instanceof n?t.fromAddress(e):e instanceof t?t.fromBuffer(e.toBuffer()):d.isString(e)?t.fromString(e):void(d.isObject(e)&&d.isArray(e.chunks)&&this.set(e))):new t(e)};g.prototype.set=function(t){return h.checkArgument(d.isObject(t)),h.checkArgument(d.isArray(t.chunks)),this.chunks=t.chunks,this},g.fromBuffer=function(t){var e=new g;e.chunks=[];for(var r=new i(t);!r.finished();)try{var n,s,o=r.readUInt8();o>0&&o<f.OP_PUSHDATA1?(n=o,e.chunks.push({buf:r.read(n),len:n,opcodenum:o})):o===f.OP_PUSHDATA1?(n=r.readUInt8(),s=r.read(n),e.chunks.push({buf:s,len:n,opcodenum:o})):o===f.OP_PUSHDATA2?(n=r.readUInt16LE(),s=r.read(n),e.chunks.push({buf:s,len:n,opcodenum:o})):o===f.OP_PUSHDATA4?(n=r.readUInt32LE(),s=r.read(n),e.chunks.push({buf:s,len:n,opcodenum:o})):e.chunks.push({opcodenum:o})}catch(e){if(e instanceof RangeError)throw new p.Script.InvalidBuffer(t.toString("hex"));throw e}return e},g.prototype.toBuffer=function(){for(var t=new s,e=0;e<this.chunks.length;e++){var r=this.chunks[e],n=r.opcodenum;t.writeUInt8(r.opcodenum),r.buf&&(n<f.OP_PUSHDATA1?t.write(r.buf):n===f.OP_PUSHDATA1?(t.writeUInt8(r.len),t.write(r.buf)):n===f.OP_PUSHDATA2?(t.writeUInt16LE(r.len),t.write(r.buf)):n===f.OP_PUSHDATA4&&(t.writeUInt32LE(r.len),t.write(r.buf)))}return t.concat()},g.fromASM=function(t){var r=new g;r.chunks=[];for(var n=t.split(" "),i=0;i<n.length;){var s=n[i],o=f(s).toNumber();if("0"===s)o=0,r.chunks.push({opcodenum:o}),i+=1;else if("-1"===s)o=f.OP_1NEGATE,r.chunks.push({opcodenum:o}),i+=1;else if(d.isUndefined(o)){var a=e.from(n[i],"hex"),u=a.length;u>=0&&u<f.OP_PUSHDATA1?o=u:u<Math.pow(2,8)?o=f.OP_PUSHDATA1:u<Math.pow(2,16)?o=f.OP_PUSHDATA2:u<Math.pow(2,32)&&(o=f.OP_PUSHDATA4),r.chunks.push({buf:a,len:a.length,opcodenum:o}),i+=1}else r.chunks.push({opcodenum:o}),i+=1}return r},g.fromHex=function(t){return new g(l.Buffer.from(t,"hex"))},g.fromString=function(t){if(m.isHexa(t)||0===t.length)return new g(l.Buffer.from(t,"hex"));var r=new g;r.chunks=[];for(var n=t.split(" "),i=0;i<n.length;){var s=n[i],o=f(s).toNumber();if(d.isUndefined(o)){if(!((o=parseInt(s))>0&&o<f.OP_PUSHDATA1))throw new Error("Invalid script: "+JSON.stringify(t));r.chunks.push({buf:e.from(n[i+1].slice(2),"hex"),len:o,opcodenum:o}),i+=2}else if(o===f.OP_PUSHDATA1||o===f.OP_PUSHDATA2||o===f.OP_PUSHDATA4){if("0x"!==n[i+2].slice(0,2))throw new Error("Pushdata data must start with 0x");r.chunks.push({buf:e.from(n[i+2].slice(2),"hex"),len:parseInt(n[i+1]),opcodenum:o}),i+=3}else r.chunks.push({opcodenum:o}),i+=1}return r},g.prototype._chunkToString=function(t,e){var r=t.opcodenum,n="asm"===e,i="";if(t.buf)n||r!==f.OP_PUSHDATA1&&r!==f.OP_PUSHDATA2&&r!==f.OP_PUSHDATA4||(i=i+" "+f(r).toString()),t.len>0&&(i=n?i+" "+t.buf.toString("hex"):i+" "+t.len+" 0x"+t.buf.toString("hex"));else if(void 0!==f.reverseMap[r])n?0===r?i+=" 0":79===r?i+=" -1":i=i+" "+f(r).toString():i=i+" "+f(r).toString();else{var s=r.toString(16);s.length%2!=0&&(s="0"+s),i=n?i+" "+s:i+" 0x"+s}return i},g.prototype.toASM=function(){for(var t="",e=0;e<this.chunks.length;e++){var r=this.chunks[e];t+=this._chunkToString(r,"asm")}return t.substr(1)},g.prototype.toString=function(){for(var t="",e=0;e<this.chunks.length;e++){var r=this.chunks[e];t+=this._chunkToString(r)}return t.substr(1)},g.prototype.toHex=function(){return this.toBuffer().toString("hex")},g.prototype.inspect=function(){return"<Script: "+this.toString()+">"},g.prototype.isPublicKeyHashOut=function(){return!(5!==this.chunks.length||this.chunks[0].opcodenum!==f.OP_DUP||this.chunks[1].opcodenum!==f.OP_HASH160||!this.chunks[2].buf||20!==this.chunks[2].buf.length||this.chunks[3].opcodenum!==f.OP_EQUALVERIFY||this.chunks[4].opcodenum!==f.OP_CHECKSIG)},g.prototype.isPublicKeyHashIn=function(){if(2===this.chunks.length){var t=this.chunks[0].buf,e=this.chunks[1].buf;if(t&&t.length&&48===t[0]&&e&&e.length){var r=e[0];if((4===r||6===r||7===r)&&65===e.length)return!0;if((3===r||2===r)&&33===e.length)return!0}}return!1},g.prototype.getPublicKey=function(){return h.checkState(this.isPublicKeyOut(),"Can't retrieve PublicKey from a non-PK output"),this.chunks[0].buf},g.prototype.getPublicKeyHash=function(){return h.checkState(this.isPublicKeyHashOut(),"Can't retrieve PublicKeyHash from a non-PKH output"),this.chunks[2].buf},g.prototype.isPublicKeyOut=function(){if(2===this.chunks.length&&this.chunks[0].buf&&this.chunks[0].buf.length&&this.chunks[1].opcodenum===f.OP_CHECKSIG){var t=this.chunks[0].buf,e=t[0],r=!1;if((4!==e&&6!==e&&7!==e||65!==t.length)&&(3!==e&&2!==e||33!==t.length)||(r=!0),r)return a.isValid(t)}return!1},g.prototype.isPublicKeyIn=function(){if(1===this.chunks.length){var t=this.chunks[0].buf;if(t&&t.length&&48===t[0])return!0}return!1},g.prototype.isScriptHashOut=function(){var t=this.toBuffer();return 23===t.length&&t[0]===f.OP_HASH160&&20===t[1]&&t[t.length-1]===f.OP_EQUAL},g.prototype.isScriptHashIn=function(){if(this.chunks.length<=1)return!1;var t,e=this.chunks[this.chunks.length-1].buf;if(!e)return!1;try{t=g.fromBuffer(e)}catch(t){if(t instanceof p.Script.InvalidBuffer)return!1;throw t}return t.classify()!==g.types.UNKNOWN},g.prototype.isMultisigOut=function(){return this.chunks.length>3&&f.isSmallIntOp(this.chunks[0].opcodenum)&&this.chunks.slice(1,this.chunks.length-2).every(function(t){return t.buf&&b.isBuffer(t.buf)})&&f.isSmallIntOp(this.chunks[this.chunks.length-2].opcodenum)&&this.chunks[this.chunks.length-1].opcodenum===f.OP_CHECKMULTISIG},g.prototype.isMultisigIn=function(){return this.chunks.length>=2&&0===this.chunks[0].opcodenum&&this.chunks.slice(1,this.chunks.length).every(function(t){return t.buf&&b.isBuffer(t.buf)&&u.isTxDER(t.buf)})},g.prototype.isDataOut=function(){if(!(this.chunks.length>=1&&this.chunks[0].opcodenum===f.OP_RETURN&&this.toBuffer().length<=1e5))return!1;var t=this.chunks.slice(1);return new g({chunks:t}).isPushOnly()},g.prototype.getData=function(){if(this.isDataOut()||this.isScriptHashOut())return d.isUndefined(this.chunks[1])?e.alloc(0):e.from(this.chunks[1].buf);if(this.isPublicKeyHashOut())return e.from(this.chunks[2].buf);throw new Error("Unrecognized script type to get data from")},g.prototype.isPushOnly=function(){return d.every(this.chunks,function(t){return t.opcodenum<=f.OP_16||t.opcodenum===f.OP_PUSHDATA1||t.opcodenum===f.OP_PUSHDATA2||t.opcodenum===f.OP_PUSHDATA4})},(g.types={}).UNKNOWN="Unknown",g.types.PUBKEY_OUT="Pay to public key",g.types.PUBKEY_IN="Spend from public key",g.types.PUBKEYHASH_OUT="Pay to public key hash",g.types.PUBKEYHASH_IN="Spend from public key hash",g.types.SCRIPTHASH_OUT="Pay to script hash",g.types.SCRIPTHASH_IN="Spend from script hash",g.types.MULTISIG_OUT="Pay to multisig",g.types.MULTISIG_IN="Spend from multisig",g.types.DATA_OUT="Data push",g.OP_RETURN_STANDARD_SIZE=220,g.prototype.classify=function(){if(this._isInput)return this.classifyInput();if(this._isOutput)return this.classifyOutput();var t=this.classifyOutput();return t!==g.types.UNKNOWN?t:this.classifyInput()},(g.outputIdentifiers={}).PUBKEY_OUT=g.prototype.isPublicKeyOut,g.outputIdentifiers.PUBKEYHASH_OUT=g.prototype.isPublicKeyHashOut,g.outputIdentifiers.MULTISIG_OUT=g.prototype.isMultisigOut,g.outputIdentifiers.SCRIPTHASH_OUT=g.prototype.isScriptHashOut,g.outputIdentifiers.DATA_OUT=g.prototype.isDataOut,g.prototype.classifyOutput=function(){for(var t in g.outputIdentifiers)if(g.outputIdentifiers[t].bind(this)())return g.types[t];return g.types.UNKNOWN},(g.inputIdentifiers={}).PUBKEY_IN=g.prototype.isPublicKeyIn,g.inputIdentifiers.PUBKEYHASH_IN=g.prototype.isPublicKeyHashIn,g.inputIdentifiers.MULTISIG_IN=g.prototype.isMultisigIn,g.inputIdentifiers.SCRIPTHASH_IN=g.prototype.isScriptHashIn,g.prototype.classifyInput=function(){for(var t in g.inputIdentifiers)if(g.inputIdentifiers[t].bind(this)())return g.types[t];return g.types.UNKNOWN},g.prototype.isStandard=function(){return this.classify()!==g.types.UNKNOWN},g.prototype.prepend=function(t){return this._addByType(t,!0),this},g.prototype.equals=function(t){if(h.checkState(t instanceof g,"Must provide another script"),this.chunks.length!==t.chunks.length)return!1;var e;for(e=0;e<this.chunks.length;e++){if(b.isBuffer(this.chunks[e].buf)&&!b.isBuffer(t.chunks[e].buf))return!1;if(b.isBuffer(this.chunks[e].buf)&&!b.equals(this.chunks[e].buf,t.chunks[e].buf))return!1;if(this.chunks[e].opcodenum!==t.chunks[e].opcodenum)return!1}return!0},g.prototype.add=function(t){return this._addByType(t,!1),this},g.prototype._addByType=function(t,e){if("string"==typeof t)this._addOpcode(t,e);else if("number"==typeof t)this._addOpcode(t,e);else if(t instanceof f)this._addOpcode(t,e);else if(b.isBuffer(t))this._addBuffer(t,e);else if(t instanceof g)this.chunks=this.chunks.concat(t.chunks);else{if("object"!=typeof t)throw new Error("Invalid script chunk");this._insertAtPosition(t,e)}},g.prototype._insertAtPosition=function(t,e){e?this.chunks.unshift(t):this.chunks.push(t)},g.prototype._addOpcode=function(t,e){var r;return r="number"==typeof t?t:t instanceof f?t.toNumber():f(t).toNumber(),this._insertAtPosition({opcodenum:r},e),this},g.prototype._addBuffer=function(t,e){var r,n=t.length;if(n>=0&&n<f.OP_PUSHDATA1)r=n;else if(n<Math.pow(2,8))r=f.OP_PUSHDATA1;else if(n<Math.pow(2,16))r=f.OP_PUSHDATA2;else{if(!(n<Math.pow(2,32)))throw new Error("You can't push that much data");r=f.OP_PUSHDATA4}return this._insertAtPosition({buf:t,len:n,opcodenum:r},e),this},g.prototype.removeCodeseparators=function(){for(var t=[],e=0;e<this.chunks.length;e++)this.chunks[e].opcodenum!==f.OP_CODESEPARATOR&&t.push(this.chunks[e]);return this.chunks=t,this},g.buildMultisigOut=function(t,e,r){h.checkArgument(e<=t.length,"Number of required signatures must be less than or equal to the number of public keys"),r=r||{};var n=new g;n.add(f.smallInt(e));var i=t=d.map(t,a);r.noSorting||(i=t.map(t=>t.toString("hex")).sort().map(t=>new a(t)));for(var s=0;s<i.length;s++){var o=i[s];n.add(o.toBuffer())}return n.add(f.smallInt(t.length)),n.add(f.OP_CHECKMULTISIG),n},g.buildMultisigIn=function(t,e,r,n){h.checkArgument(d.isArray(t)),h.checkArgument(d.isNumber(e)),h.checkArgument(d.isArray(r)),n=n||{};var i=new g;return i.add(f.OP_0),d.each(r,function(t){h.checkArgument(b.isBuffer(t),"Signatures must be an array of Buffers"),i.add(t)}),i},g.buildP2SHMultisigIn=function(t,e,r,n){h.checkArgument(d.isArray(t)),h.checkArgument(d.isNumber(e)),h.checkArgument(d.isArray(r)),n=n||{};var i=new g;return i.add(f.OP_0),d.each(r,function(t){h.checkArgument(b.isBuffer(t),"Signatures must be an array of Buffers"),i.add(t)}),i.add((n.cachedMultisig||g.buildMultisigOut(t,e,n)).toBuffer()),i},g.buildPublicKeyHashOut=function(t){h.checkArgument(!d.isUndefined(t)),h.checkArgument(t instanceof a||t instanceof n||d.isString(t)),t instanceof a?t=t.toAddress():d.isString(t)&&(t=new n(t));var e=new g;return e.add(f.OP_DUP).add(f.OP_HASH160).add(t.hashBuffer).add(f.OP_EQUALVERIFY).add(f.OP_CHECKSIG),e._network=t.network,e},g.buildPublicKeyOut=function(t){h.checkArgument(t instanceof a);var e=new g;return e.add(t.toBuffer()).add(f.OP_CHECKSIG),e},g.buildDataOut=function(t,r){h.checkArgument(d.isUndefined(t)||d.isString(t)||d.isArray(t)||b.isBuffer(t));var n=t;d.isArray(n)||(n=[t]);var i=new g;i.add(f.OP_RETURN);for(let t of n)h.checkArgument(d.isUndefined(t)||d.isString(t)||b.isBuffer(t)),d.isString(t)&&(t=e.from(t,r)),d.isUndefined(t)||i.add(t);return i},g.buildScriptHashOut=function(t){h.checkArgument(t instanceof g||t instanceof n&&t.isPayToScriptHash());var e=new g;return e.add(f.OP_HASH160).add(t instanceof n?t.hashBuffer:o.sha256ripemd160(t.toBuffer())).add(f.OP_EQUAL),e._network=t._network||t.network,e},g.buildPublicKeyIn=function(t,e){h.checkArgument(t instanceof u||b.isBuffer(t)),h.checkArgument(d.isUndefined(e)||d.isNumber(e)),t instanceof u&&(t=t.toBuffer());var r=new g;return r.add(b.concat([t,b.integerAsSingleByteBuffer(e||u.SIGHASH_ALL)])),r},g.buildPublicKeyHashIn=function(t,e,r){return h.checkArgument(e instanceof u||b.isBuffer(e)),h.checkArgument(d.isUndefined(r)||d.isNumber(r)),e instanceof u&&(e=e.toBuffer()),(new g).add(b.concat([e,b.integerAsSingleByteBuffer(r||u.SIGHASH_ALL)])).add(new a(t).toBuffer())},g.empty=function(){return new g},g.prototype.toScriptHashOut=function(){return g.buildScriptHashOut(this)},g.fromAddress=function(t){if((t=n(t)).isPayToScriptHash())return g.buildScriptHashOut(t);if(t.isPayToPublicKeyHash())return g.buildPublicKeyHashOut(t);throw new p.Script.UnrecognizedAddress(t)},g.prototype.getAddressInfo=function(t){if(this._isInput)return this._getInputAddressInfo();if(this._isOutput)return this._getOutputAddressInfo();var e=this._getOutputAddressInfo();return e||this._getInputAddressInfo()},g.prototype._getOutputAddressInfo=function(){var t={};if(this.isScriptHashOut())t.hashBuffer=this.getData(),t.type=n.PayToScriptHash;else{if(!this.isPublicKeyHashOut())return!1;t.hashBuffer=this.getData(),t.type=n.PayToPublicKeyHash}return t},g.prototype._getInputAddressInfo=function(){var t={};if(this.isPublicKeyHashIn())t.hashBuffer=o.sha256ripemd160(this.chunks[1].buf),t.type=n.PayToPublicKeyHash;else{if(!this.isScriptHashIn())return!1;t.hashBuffer=o.sha256ripemd160(this.chunks[this.chunks.length-1].buf),t.type=n.PayToScriptHash}return t},g.prototype.toAddress=function(t){var e=this.getAddressInfo();return!!e&&(e.network=c.get(t)||this._network||c.defaultNetwork,new n(e))},g.prototype.findAndDelete=function(t){for(var e=t.toBuffer().toString("hex"),r=0;r<this.chunks.length;r++){e===g({chunks:[this.chunks[r]]}).toBuffer().toString("hex")&&this.chunks.splice(r,1)}return this},g.prototype.checkMinimalPush=function(t){var e=this.chunks[t],r=e.buf,n=e.opcodenum;return!r||(0===r.length?n===f.OP_0:1===r.length&&r[0]>=1&&r[0]<=16?n===f.OP_1+(r[0]-1):1===r.length&&129===r[0]?n===f.OP_1NEGATE:r.length<=75?n===r.length:r.length<=255?n===f.OP_PUSHDATA1:!(r.length<=65535)||n===f.OP_PUSHDATA2)},g.prototype._decodeOP_N=function(t){if(t===f.OP_0)return 0;if(t>=f.OP_1&&t<=f.OP_16)return t-(f.OP_1-1);throw new Error("Invalid opcode: "+JSON.stringify(t))},g.prototype.getSignatureOperationsCount=function(t){t=!!d.isUndefined(t)||t;var e=this,r=0,n=f.OP_INVALIDOPCODE;return d.each(e.chunks,function(i){var s=i.opcodenum;s===f.OP_CHECKSIG||s===f.OP_CHECKSIGVERIFY?r++:s!==f.OP_CHECKMULTISIG&&s!==f.OP_CHECKMULTISIGVERIFY||(t&&n>=f.OP_1&&n<=f.OP_16?r+=e._decodeOP_N(n):r+=20),n=s}),r},t.exports=g}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(46),s=r(38),o=r(4),f=r(6),a=r(10),u=r(14),c=r(90),h=function t(e){if(!(this instanceof t))return new t(e);e?(this.initialize(),this.set(e)):this.initialize()};h.prototype.verify=function(t,e,s,o,f,a){var u,c=r(32);if(n.isUndefined(s)&&(s=new c),n.isUndefined(o)&&(o=0),n.isUndefined(f)&&(f=0),f&h.SCRIPT_ENABLE_SIGHASH_FORKID&&(f|=h.SCRIPT_VERIFY_STRICTENC,!a))throw new Error("internal error - need satoshisBN to verify FORKID transactions");if(this.set({script:t,tx:s,nin:o,flags:f,satoshisBN:a}),0!=(f&h.SCRIPT_VERIFY_SIGPUSHONLY)&&!t.isPushOnly())return this.errstr="SCRIPT_ERR_SIG_PUSHONLY",!1;if(!this.evaluate())return!1;f&h.SCRIPT_VERIFY_P2SH&&(u=this.stack.slice());var d=this.stack;if(this.initialize(),this.set({script:e,stack:d,tx:s,nin:o,flags:f,satoshisBN:a}),!this.evaluate())return!1;if(0===this.stack.length)return this.errstr="SCRIPT_ERR_EVAL_FALSE_NO_RESULT",!1;var p=this.stack[this.stack.length-1];if(!h.castToBool(p))return this.errstr="SCRIPT_ERR_EVAL_FALSE_IN_STACK",!1;if(f&h.SCRIPT_VERIFY_P2SH&&e.isScriptHashOut()){if(!t.isPushOnly())return this.errstr="SCRIPT_ERR_SIG_PUSHONLY",!1;if(0===u.length)throw new Error("internal error - stack copy empty");var l=u[u.length-1],b=i.fromBuffer(l);if(u.pop(),this.initialize(),this.set({script:b,stack:u,tx:s,nin:o,flags:f,satoshisBN:a}),!this.evaluate())return!1;if(0===u.length)return this.errstr="SCRIPT_ERR_EVAL_FALSE_NO_P2SH_STACK",!1;if(!h.castToBool(u[u.length-1]))return this.errstr="SCRIPT_ERR_EVAL_FALSE_IN_P2SH_STACK",!1}if(0!=(f&h.SCRIPT_VERIFY_CLEANSTACK)){if(0==(f&h.SCRIPT_VERIFY_P2SH))throw new Error("internal error - CLEANSTACK without P2SH");if(1!==u.length)return this.errstr="SCRIPT_ERR_CLEANSTACK",!1}return!0},t.exports=h,h.prototype.initialize=function(t){this.stack=[],this.altstack=[],this.pc=0,this.pbegincodehash=0,this.nOpCount=0,this.vfExec=[],this.errstr="",this.flags=0},h.prototype.set=function(t){this.script=t.script||this.script,this.tx=t.tx||this.tx,this.nin=void 0!==t.nin?t.nin:this.nin,this.satoshisBN=t.satoshisBN||this.satoshisBN,this.stack=t.stack||this.stack,this.altstack=t.altstack||this.altstack,this.pc=void 0!==t.pc?t.pc:this.pc,this.pbegincodehash=void 0!==t.pbegincodehash?t.pbegincodehash:this.pbegincodehash,this.nOpCount=void 0!==t.nOpCount?t.nOpCount:this.nOpCount,this.vfExec=t.vfExec||this.vfExec,this.errstr=t.errstr||this.errstr,this.flags=void 0!==t.flags?t.flags:this.flags},h.true=e.from([1]),h.false=e.from([]),h.MAX_SCRIPT_ELEMENT_SIZE=520,h.MAXIMUM_ELEMENT_SIZE=4,h.LOCKTIME_THRESHOLD=5e8,h.LOCKTIME_THRESHOLD_BN=new o(h.LOCKTIME_THRESHOLD),h.SCRIPT_VERIFY_NONE=0,h.SCRIPT_VERIFY_P2SH=1,h.SCRIPT_VERIFY_STRICTENC=2,h.SCRIPT_VERIFY_DERSIG=4,h.SCRIPT_VERIFY_LOW_S=8,h.SCRIPT_VERIFY_NULLDUMMY=16,h.SCRIPT_VERIFY_SIGPUSHONLY=32,h.SCRIPT_VERIFY_MINIMALDATA=64,h.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS=128,h.SCRIPT_VERIFY_CLEANSTACK=256,h.SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY=512,h.SCRIPT_VERIFY_CHECKSEQUENCEVERIFY=1024,h.SCRIPT_VERIFY_MINIMALIF=8192,h.SCRIPT_VERIFY_NULLFAIL=16384,h.SCRIPT_VERIFY_COMPRESSED_PUBKEYTYPE=32768,h.SCRIPT_ENABLE_SIGHASH_FORKID=65536,h.SCRIPT_ENABLE_REPLAY_PROTECTION=1<<17,h.SCRIPT_ENABLE_MONOLITH_OPCODES=1<<18,h.SCRIPT_ENABLE_MAGNETIC_OPCODES=1<<19,h.SEQUENCE_LOCKTIME_DISABLE_FLAG=1<<31,h.SEQUENCE_LOCKTIME_TYPE_FLAG=1<<22,h.SEQUENCE_LOCKTIME_MASK=65535,h.castToBool=function(t){for(var e=0;e<t.length;e++)if(0!==t[e])return e!==t.length-1||128!==t[e];return!1},h.prototype.checkSignatureEncoding=function(t){var e;if(0===t.length)return!0;if(0!=(this.flags&(h.SCRIPT_VERIFY_DERSIG|h.SCRIPT_VERIFY_LOW_S|h.SCRIPT_VERIFY_STRICTENC))&&!a.isTxDER(t))return this.errstr="SCRIPT_ERR_SIG_DER_INVALID_FORMAT",!1;if(0!=(this.flags&h.SCRIPT_VERIFY_LOW_S)){if(!(e=a.fromTxFormat(t)).hasLowS())return this.errstr="SCRIPT_ERR_SIG_DER_HIGH_S",!1}else if(0!=(this.flags&h.SCRIPT_VERIFY_STRICTENC)){if(!(e=a.fromTxFormat(t)).hasDefinedHashtype())return this.errstr="SCRIPT_ERR_SIG_HASHTYPE",!1;if(!(this.flags&h.SCRIPT_ENABLE_SIGHASH_FORKID)&&e.nhashtype&a.SIGHASH_FORKID)return this.errstr="SCRIPT_ERR_ILLEGAL_FORKID",!1;if(this.flags&h.SCRIPT_ENABLE_SIGHASH_FORKID&&!(e.nhashtype&a.SIGHASH_FORKID))return this.errstr="SCRIPT_ERR_MUST_USE_FORKID",!1}return!0},h.prototype.checkPubkeyEncoding=function(t){return!(0!=(this.flags&h.SCRIPT_VERIFY_STRICTENC)&&!u.isValid(t))||(this.errstr="SCRIPT_ERR_PUBKEYTYPE",!1)},h._isMinimallyEncoded=function(t,e){return e=e||h.MAXIMUM_ELEMENT_SIZE,!(t.length>e)&&!(t.length>0&&0==(127&t[t.length-1])&&(t.length<=1||0==(128&t[t.length-2])))},h._minimallyEncode=function(t){if(0===t.length)return t;var r=t[t.length-1];if(127&r)return t;if(1===t.length)return e.from("");if(128&t[t.length-2])return t;for(var n=t.length-1;n>0;n--)if(0!==t[n-1])return 128&t[n-1]?t[n++]=r:t[n-1]|=r,t.slice(0,n);return e.from("")},h.prototype.evaluate=function(){if(this.script.toBuffer().length>1e4)return this.errstr="SCRIPT_ERR_SCRIPT_SIZE",!1;try{for(;this.pc<this.script.chunks.length;){let t={pc:this.pc,opcode:s.fromNumber(this.script.chunks[this.pc].opcodenum)};if(!this.step())return!1;this._callbackStep(t)}if(this.stack.length+this.altstack.length>1e3)return this.errstr="SCRIPT_ERR_STACK_SIZE",!1}catch(t){return this.errstr="SCRIPT_ERR_UNKNOWN_ERROR: "+t,!1}return!(this.vfExec.length>0)||(this.errstr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",!1)},h.prototype._callbackStep=function(t){if("function"==typeof this.stepListener)try{this.stepListener(t,c(this.stack,!0),c(this.altstack,!0))}catch(t){console.log(`Error in Step callback:${t}`)}},h.prototype.checkLockTime=function(t){return!!(this.tx.nLockTime<h.LOCKTIME_THRESHOLD&&t.lt(h.LOCKTIME_THRESHOLD_BN)||this.tx.nLockTime>=h.LOCKTIME_THRESHOLD&&t.gte(h.LOCKTIME_THRESHOLD_BN))&&(!t.gt(new o(this.tx.nLockTime))&&!this.tx.inputs[this.nin].isFinal())},h.prototype.checkSequence=function(t){var e=this.tx.inputs[this.nin].sequenceNumber;if(this.tx.version<2)return!1;if(e&h.SEQUENCE_LOCKTIME_DISABLE_FLAG)return!1;var r=h.SEQUENCE_LOCKTIME_TYPE_FLAG|h.SEQUENCE_LOCKTIME_MASK,n=new o(e&r),i=t.and(r),s=new o(h.SEQUENCE_LOCKTIME_TYPE_FLAG);return!!(n.lt(s)&&i.lt(s)||n.gte(s)&&i.gte(s))&&!i.gt(n)},h.prototype.step=function(){var t=this;function r(e){return t.stack[t.stack.length+e]}var c,d,p,l,b,m,g,y,v,_,S,w,I,A,E,P,O,k=0!=(this.flags&h.SCRIPT_VERIFY_MINIMALDATA),R=-1===this.vfExec.indexOf(!1),M=this.script.chunks[this.pc];this.pc++;var x=M.opcodenum;if(n.isUndefined(x))return this.errstr="SCRIPT_ERR_UNDEFINED_OPCODE",!1;if(M.buf&&M.buf.length>h.MAX_SCRIPT_ELEMENT_SIZE)return this.errstr="SCRIPT_ERR_PUSH_SIZE",!1;if(x>s.OP_16&&++this.nOpCount>201)return this.errstr="SCRIPT_ERR_OP_COUNT",!1;if(function(e){switch(e){case s.OP_2MUL:case s.OP_2DIV:return!0;case s.OP_INVERT:case s.OP_MUL:case s.OP_LSHIFT:case s.OP_RSHIFT:if(0==(t.flags&h.SCRIPT_ENABLE_MAGNETIC_OPCODES))return!0;break;case s.OP_DIV:case s.OP_MOD:case s.OP_SPLIT:case s.OP_CAT:case s.OP_AND:case s.OP_OR:case s.OP_XOR:case s.OP_BIN2NUM:case s.OP_NUM2BIN:if(0==(t.flags&h.SCRIPT_ENABLE_MONOLITH_OPCODES))return!0}return!1}(x))return this.errstr="SCRIPT_ERR_DISABLED_OPCODE",!1;if(R&&x>=0&&x<=s.OP_PUSHDATA4){if(k&&!this.script.checkMinimalPush(this.pc-1))return this.errstr="SCRIPT_ERR_MINIMALDATA",!1;if(M.buf){if(M.len!==M.buf.length)throw new Error(`Length of push value not equal to length of data (${M.len},${M.buf.length})`);this.stack.push(M.buf)}else this.stack.push(h.false)}else if(R||s.OP_IF<=x&&x<=s.OP_ENDIF)switch(x){case s.OP_1NEGATE:case s.OP_1:case s.OP_2:case s.OP_3:case s.OP_4:case s.OP_5:case s.OP_6:case s.OP_7:case s.OP_8:case s.OP_9:case s.OP_10:case s.OP_11:case s.OP_12:case s.OP_13:case s.OP_14:case s.OP_15:case s.OP_16:b=x-(s.OP_1-1),c=new o(b).toScriptNumBuffer(),this.stack.push(c);break;case s.OP_NOP:break;case s.OP_NOP2:case s.OP_CHECKLOCKTIMEVERIFY:if(!(this.flags&h.SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY)){if(this.flags&h.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)return this.errstr="SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS",!1;break}if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;var T=o.fromScriptNumBuffer(this.stack[this.stack.length-1],k,5);if(T.lt(new o(0)))return this.errstr="SCRIPT_ERR_NEGATIVE_LOCKTIME",!1;if(!this.checkLockTime(T))return this.errstr="SCRIPT_ERR_UNSATISFIED_LOCKTIME",!1;break;case s.OP_NOP3:case s.OP_CHECKSEQUENCEVERIFY:if(!(this.flags&h.SCRIPT_VERIFY_CHECKSEQUENCEVERIFY)){if(this.flags&h.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)return this.errstr="SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS",!1;break}if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;var B=o.fromScriptNumBuffer(r(-1),k,5);if(B.lt(new o(0)))return this.errstr="SCRIPT_ERR_NEGATIVE_LOCKTIME",!1;if(0!=(B&h.SEQUENCE_LOCKTIME_DISABLE_FLAG))break;if(!this.checkSequence(B))return this.errstr="SCRIPT_ERR_UNSATISFIED_LOCKTIME",!1;break;case s.OP_NOP1:case s.OP_NOP4:case s.OP_NOP5:case s.OP_NOP6:case s.OP_NOP7:case s.OP_NOP8:case s.OP_NOP9:case s.OP_NOP10:if(this.flags&h.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)return this.errstr="SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS",!1;break;case s.OP_IF:case s.OP_NOTIF:if(P=!1,R){if(this.stack.length<1)return this.errstr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",!1;if(c=r(-1),this.flags&h.SCRIPT_VERIFY_MINIMALIF){if(c.length>1)return this.errstr="SCRIPT_ERR_MINIMALIF",!1;if(1===c.length&&1!==c[0])return this.errstr="SCRIPT_ERR_MINIMALIF",!1}P=h.castToBool(c),x===s.OP_NOTIF&&(P=!P),this.stack.pop()}this.vfExec.push(P);break;case s.OP_ELSE:if(0===this.vfExec.length)return this.errstr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",!1;this.vfExec[this.vfExec.length-1]=!this.vfExec[this.vfExec.length-1];break;case s.OP_ENDIF:if(0===this.vfExec.length)return this.errstr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",!1;this.vfExec.pop();break;case s.OP_VERIFY:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(c=r(-1),!(P=h.castToBool(c)))return this.errstr="SCRIPT_ERR_VERIFY",!1;this.stack.pop();break;case s.OP_RETURN:return this.errstr="SCRIPT_ERR_OP_RETURN",!1;case s.OP_TOALTSTACK:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.altstack.push(this.stack.pop());break;case s.OP_FROMALTSTACK:if(this.altstack.length<1)return this.errstr="SCRIPT_ERR_INVALID_ALTSTACK_OPERATION",!1;this.stack.push(this.altstack.pop());break;case s.OP_2DROP:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.pop(),this.stack.pop();break;case s.OP_2DUP:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;d=r(-2),p=r(-1),this.stack.push(d),this.stack.push(p);break;case s.OP_3DUP:if(this.stack.length<3)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;d=r(-3),p=r(-2);var N=r(-1);this.stack.push(d),this.stack.push(p),this.stack.push(N);break;case s.OP_2OVER:if(this.stack.length<4)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;d=r(-4),p=r(-3),this.stack.push(d),this.stack.push(p);break;case s.OP_2ROT:if(this.stack.length<6)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;l=this.stack.splice(this.stack.length-6,2),this.stack.push(l[0]),this.stack.push(l[1]);break;case s.OP_2SWAP:if(this.stack.length<4)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;l=this.stack.splice(this.stack.length-4,2),this.stack.push(l[0]),this.stack.push(l[1]);break;case s.OP_IFDUP:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;c=r(-1),(P=h.castToBool(c))&&this.stack.push(c);break;case s.OP_DEPTH:c=new o(this.stack.length).toScriptNumBuffer(),this.stack.push(c);break;case s.OP_DROP:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.pop();break;case s.OP_DUP:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.push(r(-1));break;case s.OP_NIP:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.splice(this.stack.length-2,1);break;case s.OP_OVER:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.push(r(-2));break;case s.OP_PICK:case s.OP_ROLL:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(c=r(-1),b=(y=o.fromScriptNumBuffer(c,k)).toNumber(),this.stack.pop(),b<0||b>=this.stack.length)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;c=r(-b-1),x===s.OP_ROLL&&this.stack.splice(this.stack.length-b-1,1),this.stack.push(c);break;case s.OP_ROT:if(this.stack.length<3)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;m=r(-3),g=r(-2);var C=r(-1);this.stack[this.stack.length-3]=g,this.stack[this.stack.length-2]=C,this.stack[this.stack.length-1]=m;break;case s.OP_SWAP:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;m=r(-2),g=r(-1),this.stack[this.stack.length-2]=g,this.stack[this.stack.length-1]=m;break;case s.OP_TUCK:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.splice(this.stack.length-2,0,r(-1));break;case s.OP_SIZE:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;y=new o(r(-1).length),this.stack.push(y.toScriptNumBuffer());break;case s.OP_AND:case s.OP_OR:case s.OP_XOR:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(d=r(-2),p=r(-1),d.length!==p.length)return this.errstr="SCRIPT_ERR_INVALID_OPERAND_SIZE",!1;switch(x){case s.OP_AND:for(let t=0;t<d.length;t++)d[t]&=p[t];break;case s.OP_OR:for(let t=0;t<d.length;t++)d[t]|=p[t];break;case s.OP_XOR:for(let t=0;t<d.length;t++)d[t]^=p[t]}this.stack.pop();break;case s.OP_INVERT:this.stack.length<1&&(this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION"),c=r(-1);for(let t=0;t<c.length;t++)c[t]=~c[t];break;case s.OP_LSHIFT:case s.OP_RSHIFT:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(0===(d=r(-2)).length)this.stack.pop();else{if(v=new o(d),(b=(_=o.fromScriptNumBuffer(r(-1),k)).toNumber())<0)return this.errstr="SCRIPT_ERR_INVALID_NUMBER_RANGE",!1;let t;this.stack.pop(),this.stack.pop(),x===s.OP_LSHIFT&&(t=v.ushln(b)),x===s.OP_RSHIFT&&(t=v.ushrn(b));let n=function(t,r){let n=t;for(;n.length<r;)n=e.concat([e.from([0]),n]);return n}(e.from(t.toArray().slice(-1*d.length)),d.length);this.stack.push(n)}break;case s.OP_EQUAL:case s.OP_EQUALVERIFY:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;d=r(-2),p=r(-1);var U=d.toString("hex")===p.toString("hex");if(this.stack.pop(),this.stack.pop(),this.stack.push(U?h.true:h.false),x===s.OP_EQUALVERIFY){if(!U)return this.errstr="SCRIPT_ERR_EQUALVERIFY",!1;this.stack.pop()}break;case s.OP_1ADD:case s.OP_1SUB:case s.OP_NEGATE:case s.OP_ABS:case s.OP_NOT:case s.OP_0NOTEQUAL:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;switch(c=r(-1),y=o.fromScriptNumBuffer(c,k),x){case s.OP_1ADD:y=y.add(o.One);break;case s.OP_1SUB:y=y.sub(o.One);break;case s.OP_NEGATE:y=y.neg();break;case s.OP_ABS:y.cmp(o.Zero)<0&&(y=y.neg());break;case s.OP_NOT:y=new o((0===y.cmp(o.Zero))+0);break;case s.OP_0NOTEQUAL:y=new o((0!==y.cmp(o.Zero))+0)}this.stack.pop(),this.stack.push(y.toScriptNumBuffer());break;case s.OP_ADD:case s.OP_SUB:case s.OP_MUL:case s.OP_MOD:case s.OP_DIV:case s.OP_BOOLAND:case s.OP_BOOLOR:case s.OP_NUMEQUAL:case s.OP_NUMEQUALVERIFY:case s.OP_NUMNOTEQUAL:case s.OP_LESSTHAN:case s.OP_GREATERTHAN:case s.OP_LESSTHANOREQUAL:case s.OP_GREATERTHANOREQUAL:case s.OP_MIN:case s.OP_MAX:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;switch(v=o.fromScriptNumBuffer(r(-2),k),_=o.fromScriptNumBuffer(r(-1),k),y=new o(0),x){case s.OP_ADD:y=v.add(_);break;case s.OP_SUB:y=v.sub(_);break;case s.OP_MUL:y=v.mul(_);break;case s.OP_DIV:if(0===_)return this.errstr="SCRIPT_ERR_DIV_BY_ZERO",!1;y=v.div(_);break;case s.OP_MOD:if(0===_)return this.errstr="SCRIPT_ERR_DIV_BY_ZERO",!1;y=v.mod(_);break;case s.OP_BOOLAND:y=new o((0!==v.cmp(o.Zero)&&0!==_.cmp(o.Zero))+0);break;case s.OP_BOOLOR:y=new o((0!==v.cmp(o.Zero)||0!==_.cmp(o.Zero))+0);break;case s.OP_NUMEQUAL:case s.OP_NUMEQUALVERIFY:y=new o((0===v.cmp(_))+0);break;case s.OP_NUMNOTEQUAL:y=new o((0!==v.cmp(_))+0);break;case s.OP_LESSTHAN:y=new o((v.cmp(_)<0)+0);break;case s.OP_GREATERTHAN:y=new o((v.cmp(_)>0)+0);break;case s.OP_LESSTHANOREQUAL:y=new o((v.cmp(_)<=0)+0);break;case s.OP_GREATERTHANOREQUAL:y=new o((v.cmp(_)>=0)+0);break;case s.OP_MIN:y=v.cmp(_)<0?v:_;break;case s.OP_MAX:y=v.cmp(_)>0?v:_}if(this.stack.pop(),this.stack.pop(),this.stack.push(y.toScriptNumBuffer()),x===s.OP_NUMEQUALVERIFY){if(!h.castToBool(r(-1)))return this.errstr="SCRIPT_ERR_NUMEQUALVERIFY",!1;this.stack.pop()}break;case s.OP_WITHIN:if(this.stack.length<3)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;v=o.fromScriptNumBuffer(r(-3),k),_=o.fromScriptNumBuffer(r(-2),k);var L=o.fromScriptNumBuffer(r(-1),k);P=_.cmp(v)<=0&&v.cmp(L)<0,this.stack.pop(),this.stack.pop(),this.stack.pop(),this.stack.push(P?h.true:h.false);break;case s.OP_RIPEMD160:case s.OP_SHA1:case s.OP_SHA256:case s.OP_HASH160:case s.OP_HASH256:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;var H;c=r(-1),x===s.OP_RIPEMD160?H=f.ripemd160(c):x===s.OP_SHA1?H=f.sha1(c):x===s.OP_SHA256?H=f.sha256(c):x===s.OP_HASH160?H=f.sha256ripemd160(c):x===s.OP_HASH256&&(H=f.sha256sha256(c)),this.stack.pop(),this.stack.push(H);break;case s.OP_CODESEPARATOR:this.pbegincodehash=this.pc;break;case s.OP_CHECKSIG:case s.OP_CHECKSIGVERIFY:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(S=r(-2),w=r(-1),!this.checkSignatureEncoding(S)||!this.checkPubkeyEncoding(w))return!1;I=(new i).set({chunks:this.script.chunks.slice(this.pbegincodehash)});var D=(new i).add(S);I.findAndDelete(D);try{A=a.fromTxFormat(S),E=u.fromBuffer(w,!1),O=this.tx.verifySignature(A,E,this.nin,I,this.satoshisBN,this.flags)}catch(t){O=!1}if(!O&&this.flags&h.SCRIPT_VERIFY_NULLFAIL&&S.length)return this.errstr="SCRIPT_ERR_NULLFAIL",!1;if(this.stack.pop(),this.stack.pop(),this.stack.push(O?h.true:h.false),x===s.OP_CHECKSIGVERIFY){if(!O)return this.errstr="SCRIPT_ERR_CHECKSIGVERIFY",!1;this.stack.pop()}break;case s.OP_CHECKMULTISIG:case s.OP_CHECKMULTISIGVERIFY:var F=1;if(this.stack.length<F)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;var K=o.fromScriptNumBuffer(r(-F),k).toNumber();if(K<0||K>20)return this.errstr="SCRIPT_ERR_PUBKEY_COUNT",!1;if(this.nOpCount+=K,this.nOpCount>201)return this.errstr="SCRIPT_ERR_OP_COUNT",!1;var z=++F;F+=K;var j=K+2;if(this.stack.length<F)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;var V=o.fromScriptNumBuffer(r(-F),k).toNumber();if(V<0||V>K)return this.errstr="SCRIPT_ERR_SIG_COUNT",!1;var q=++F;if(F+=V,this.stack.length<F)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;I=(new i).set({chunks:this.script.chunks.slice(this.pbegincodehash)});for(var Y=0;Y<V;Y++)S=r(-q-Y),I.findAndDelete((new i).add(S));for(O=!0;O&&V>0;){if(S=r(-q),w=r(-z),!this.checkSignatureEncoding(S)||!this.checkPubkeyEncoding(w))return!1;var G;try{A=a.fromTxFormat(S),E=u.fromBuffer(w,!1),G=this.tx.verifySignature(A,E,this.nin,I,this.satoshisBN,this.flags)}catch(t){G=!1}G&&(q++,V--),z++,V>--K&&(O=!1)}for(;F-- >1;){if(!O&&this.flags&h.SCRIPT_VERIFY_NULLFAIL&&!j&&r(-1).length)return this.errstr="SCRIPT_ERR_NULLFAIL",!1;j>0&&j--,this.stack.pop()}if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(this.flags&h.SCRIPT_VERIFY_NULLDUMMY&&r(-1).length)return this.errstr="SCRIPT_ERR_SIG_NULLDUMMY",!1;if(this.stack.pop(),this.stack.push(O?h.true:h.false),x===s.OP_CHECKMULTISIGVERIFY){if(!O)return this.errstr="SCRIPT_ERR_CHECKMULTISIGVERIFY",!1;this.stack.pop()}break;case s.OP_CAT:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(d=r(-2),p=r(-1),d.length+p.length>h.MAX_SCRIPT_ELEMENT_SIZE)return this.errstr="SCRIPT_ERR_PUSH_SIZE",!1;this.stack[this.stack.length-2]=e.concat([d,p]),this.stack.pop();break;case s.OP_SPLIT:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;d=r(-2);var X=o.fromScriptNumBuffer(r(-1),k).toNumber();if(X<0||X>d.length)return this.errstr="SCRIPT_ERR_INVALID_SPLIT_RANGE",!1;var Z=e.from(d);this.stack[this.stack.length-2]=Z.slice(0,X),this.stack[this.stack.length-1]=Z.slice(X);break;case s.OP_NUM2BIN:if(this.stack.length<2)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;var W=o.fromScriptNumBuffer(r(-1),k).toNumber();if(W>h.MAX_SCRIPT_ELEMENT_SIZE)return this.errstr="SCRIPT_ERR_PUSH_SIZE",!1;this.stack.pop();var J=r(-1);if((J=h._minimallyEncode(J)).length>W)return this.errstr="SCRIPT_ERR_IMPOSSIBLE_ENCODING",!1;if(J.length===W){this.stack[this.stack.length-1]=J;break}var Q=0;J.length>0&&(Q=128&J[J.length-1],J[J.length-1]&=127);var $=e.alloc(W);J.copy($,0);for(var tt=J.length-1;tt++<W-2;)$[tt]=0;$[tt]=Q,this.stack[this.stack.length-1]=$;break;case s.OP_BIN2NUM:if(this.stack.length<1)return this.errstr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(d=r(-1),p=h._minimallyEncode(d),this.stack[this.stack.length-1]=p,!h._isMinimallyEncoded(p))return this.errstr="SCRIPT_ERR_INVALID_NUMBER_RANGE",!1;break;default:return this.errstr="SCRIPT_ERR_BAD_OPCODE",!1}return!0}}).call(this,r(0).Buffer)},function(t,e){var r=Object.prototype.toString;function n(t){return t.constructor?t.constructor.name:null}t.exports=function(t){if(void 0===t)return"undefined";if(null===t)return"null";var e=typeof t;if("boolean"===e)return"boolean";if("string"===e)return"string";if("number"===e)return"number";if("symbol"===e)return"symbol";if("function"===e)return"GeneratorFunction"===n(t)?"generatorfunction":"function";if(function(t){return Array.isArray?Array.isArray(t):t instanceof Array}(t))return"array";if(function(t){if(t.constructor&&"function"==typeof t.constructor.isBuffer)return t.constructor.isBuffer(t);return!1}(t))return"buffer";if(function(t){try{if("number"==typeof t.length&&"function"==typeof t.callee)return!0}catch(t){if(-1!==t.message.indexOf("callee"))return!0}return!1}(t))return"arguments";if(function(t){return t instanceof Date||"function"==typeof t.toDateString&&"function"==typeof t.getDate&&"function"==typeof t.setDate}(t))return"date";if(function(t){return t instanceof Error||"string"==typeof t.message&&t.constructor&&"number"==typeof t.constructor.stackTraceLimit}(t))return"error";if(function(t){return t instanceof RegExp||"string"==typeof t.flags&&"boolean"==typeof t.ignoreCase&&"boolean"==typeof t.multiline&&"boolean"==typeof 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e.slice(8,-1).toLowerCase().replace(/\s/g,"")}},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(2),s=r(0),o=e.compare||r(94),f=r(9),a=r(3),u=r(5),c=r(16),h=r(15),d=r(6),p=r(10),l=r(17),b=r(22),m=r(50),g=r(39),y=g.PublicKeyHash,v=g.PublicKey,_=g.MultiSigScriptHash,S=g.MultiSig,w=r(18),I=r(11),A=r(30),E=r(4);function P(t){if(!(this instanceof P))return new P(t);if(this.inputs=[],this.outputs=[],this._inputAmount=void 0,this._outputAmount=void 0,t){if(t instanceof P)return P.shallowCopy(t);if(u.isHexa(t))this.fromString(t);else if(a.isBuffer(t))this.fromBuffer(t);else{if(!n.isObject(t))throw new f.InvalidArgument("Must provide an object or string to deserialize a transaction");this.fromObject(t)}}else this._newTransaction()}P.DUST_AMOUNT=546,P.FEE_SECURITY_MARGIN=150,P.MAX_MONEY=21e14,P.NLOCKTIME_BLOCKHEIGHT_LIMIT=5e8,P.NLOCKTIME_MAX_VALUE=4294967295,P.FEE_PER_KB=1e3,P.CHANGE_OUTPUT_MAX_SIZE=62,P.MAXIMUM_EXTRA_SIZE=26,P.shallowCopy=function(t){return new P(t.toBuffer())};var O={configurable:!1,enumerable:!0,get:function(){return this._hash=new c(this._getHash()).readReverse().toString("hex"),this._hash}};Object.defineProperty(P.prototype,"hash",O),Object.defineProperty(P.prototype,"id",O);var k={configurable:!1,enumerable:!0,get:function(){return this._getInputAmount()}};Object.defineProperty(P.prototype,"inputAmount",k),k.get=function(){return this._getOutputAmount()},Object.defineProperty(P.prototype,"outputAmount",k),P.prototype._getHash=function(){return d.sha256sha256(this.toBuffer())},P.prototype.serialize=function(t){return!0===t||t&&t.disableAll?this.uncheckedSerialize():this.checkedSerialize(t)},P.prototype.uncheckedSerialize=P.prototype.toString=function(){return this.toBuffer().toString("hex")},P.prototype.checkedSerialize=function(t){var e=this.getSerializationError(t);if(e)throw e.message+=" - For more information please see: https://bsv.io/api/lib/transaction#serialization-checks",e;return this.uncheckedSerialize()},P.prototype.invalidSatoshis=function(){for(var t=!1,e=0;e<this.outputs.length;e++)this.outputs[e].invalidSatoshis()&&(t=!0);return t},P.prototype.getSerializationError=function(t){if(t=t||{},this.invalidSatoshis())return new f.Transaction.InvalidSatoshis;var e,r=this._getUnspentValue();return r<0?t.disableMoreOutputThanInput||(e=new f.Transaction.InvalidOutputAmountSum):e=this._hasFeeError(t,r),e||this._hasDustOutputs(t)||this._isMissingSignatures(t)},P.prototype._hasFeeError=function(t,e){if(!n.isUndefined(this._fee)&&this._fee!==e)return new f.Transaction.FeeError.Different("Unspent value is "+e+" but specified fee is "+this._fee);if(!t.disableLargeFees){var r=Math.floor(P.FEE_SECURITY_MARGIN*this._estimateFee());if(e>r)return this._missingChange()?new f.Transaction.ChangeAddressMissing("Fee is too large and no change address was provided"):new f.Transaction.FeeError.TooLarge("expected less than "+r+" but got "+e)}},P.prototype._missingChange=function(){return!this._changeScript},P.prototype._hasDustOutputs=function(t){var e,r;if(!t.disableDustOutputs)for(e in this.outputs)if((r=this.outputs[e]).satoshis<P.DUST_AMOUNT&&!r.script.isDataOut())return new f.Transaction.DustOutputs},P.prototype._isMissingSignatures=function(t){if(!t.disableIsFullySigned)return this.isFullySigned()?void 0:new f.Transaction.MissingSignatures},P.prototype.inspect=function(){return"<Transaction: "+this.uncheckedSerialize()+">"},P.prototype.toBuffer=function(){var t=new h;return this.toBufferWriter(t).toBuffer()},P.prototype.toBufferWriter=function(t){return t.writeInt32LE(this.version),t.writeVarintNum(this.inputs.length),n.each(this.inputs,function(e){e.toBufferWriter(t)}),t.writeVarintNum(this.outputs.length),n.each(this.outputs,function(e){e.toBufferWriter(t)}),t.writeUInt32LE(this.nLockTime),t},P.prototype.fromBuffer=function(t){var e=new c(t);return this.fromBufferReader(e)},P.prototype.fromBufferReader=function(t){var e,r,n;for(i.checkArgument(!t.finished(),"No transaction data received"),this.version=t.readInt32LE(),r=t.readVarintNum(),e=0;e<r;e++){var s=g.fromBufferReader(t);this.inputs.push(s)}for(n=t.readVarintNum(),e=0;e<n;e++)this.outputs.push(w.fromBufferReader(t));return this.nLockTime=t.readUInt32LE(),this},P.prototype.toObject=P.prototype.toJSON=function(){var t=[];this.inputs.forEach(function(e){t.push(e.toObject())});var e=[];this.outputs.forEach(function(t){e.push(t.toObject())});var r={hash:this.hash,version:this.version,inputs:t,outputs:e,nLockTime:this.nLockTime};return this._changeScript&&(r.changeScript=this._changeScript.toString()),n.isUndefined(this._changeIndex)||(r.changeIndex=this._changeIndex),n.isUndefined(this._fee)||(r.fee=this._fee),r},P.prototype.fromObject=function(t){i.checkArgument(n.isObject(t)||t instanceof P);var e,r=this;return e=t instanceof P?e.toObject():t,n.each(e.inputs,function(t){if(t.output&&t.output.script){var e,n=new I(t.output.script);if(n.isPublicKeyHashOut())e=new g.PublicKeyHash(t);else if(n.isScriptHashOut()&&t.publicKeys&&t.threshold)e=new g.MultiSigScriptHash(t,t.publicKeys,t.threshold,t.signatures);else{if(!n.isPublicKeyOut())throw new f.Transaction.Input.UnsupportedScript(t.output.script);e=new g.PublicKey(t)}r.addInput(e)}else r.uncheckedAddInput(new g(t))}),n.each(e.outputs,function(t){r.addOutput(new w(t))}),e.changeIndex&&(this._changeIndex=e.changeIndex),e.changeScript&&(this._changeScript=new I(e.changeScript)),e.fee&&(this._fee=e.fee),this.nLockTime=e.nLockTime,this.version=e.version,this._checkConsistency(t),this},P.prototype._checkConsistency=function(t){n.isUndefined(this._changeIndex)||(i.checkState(this._changeScript,"Change script is expected."),i.checkState(this.outputs[this._changeIndex],"Change index points to undefined output."),i.checkState(this.outputs[this._changeIndex].script.toString()===this._changeScript.toString(),"Change output has an unexpected script.")),t&&t.hash&&i.checkState(t.hash===this.hash,"Hash in object does not match transaction hash.")},P.prototype.lockUntilDate=function(t){if(i.checkArgument(t),n.isNumber(t)&&t<P.NLOCKTIME_BLOCKHEIGHT_LIMIT)throw new f.Transaction.LockTimeTooEarly;n.isDate(t)&&(t=t.getTime()/1e3);for(var e=0;e<this.inputs.length;e++)this.inputs[e].sequenceNumber===g.DEFAULT_SEQNUMBER&&(this.inputs[e].sequenceNumber=g.DEFAULT_LOCKTIME_SEQNUMBER);return this.nLockTime=t,this},P.prototype.lockUntilBlockHeight=function(t){if(i.checkArgument(n.isNumber(t)),t>=P.NLOCKTIME_BLOCKHEIGHT_LIMIT)throw new f.Transaction.BlockHeightTooHigh;if(t<0)throw new f.Transaction.NLockTimeOutOfRange;for(var e=0;e<this.inputs.length;e++)this.inputs[e].sequenceNumber===g.DEFAULT_SEQNUMBER&&(this.inputs[e].sequenceNumber=g.DEFAULT_LOCKTIME_SEQNUMBER);return this.nLockTime=t,this},P.prototype.getLockTime=function(){return this.nLockTime?this.nLockTime<P.NLOCKTIME_BLOCKHEIGHT_LIMIT?this.nLockTime:new Date(1e3*this.nLockTime):null},P.prototype.fromString=function(t){this.fromBuffer(s.Buffer.from(t,"hex"))},P.prototype._newTransaction=function(){this.version=1,this.nLockTime=0},P.prototype.from=function(t,e,r){if(n.isArray(t)){var i=this;return n.each(t,function(t){i.from(t,e,r)}),this}return n.some(this.inputs,function(e){return e.prevTxId.toString("hex")===t.txId&&e.outputIndex===t.outputIndex})?this:(e&&r?this._fromMultisigUtxo(t,e,r):this._fromNonP2SH(t),this)},P.prototype._fromNonP2SH=function(t){var e;e=(t=new m(t)).script.isPublicKeyHashOut()?y:t.script.isPublicKeyOut()?v:g,this.addInput(new e({output:new w({script:t.script,satoshis:t.satoshis}),prevTxId:t.txId,outputIndex:t.outputIndex,script:I.empty()}))},P.prototype._fromMultisigUtxo=function(t,e,r){var n;if(i.checkArgument(r<=e.length,"Number of required signatures must be greater than the number of public keys"),(t=new m(t)).script.isMultisigOut())n=S;else{if(!t.script.isScriptHashOut())throw new Error("@TODO");n=_}this.addInput(new n({output:new w({script:t.script,satoshis:t.satoshis}),prevTxId:t.txId,outputIndex:t.outputIndex,script:I.empty()},e,r))},P.prototype.addInput=function(t,e,r){if(i.checkArgumentType(t,g,"input"),!t.output&&(n.isUndefined(e)||n.isUndefined(r)))throw new f.Transaction.NeedMoreInfo("Need information about the UTXO script and satoshis");return t.output||!e||n.isUndefined(r)||(e=e instanceof I?e:new I(e),i.checkArgumentType(r,"number","satoshis"),t.output=new w({script:e,satoshis:r})),this.uncheckedAddInput(t)},P.prototype.uncheckedAddInput=function(t){return i.checkArgumentType(t,g,"input"),this.inputs.push(t),this._inputAmount=void 0,this._updateChangeOutput(),this},P.prototype.hasAllUtxoInfo=function(){return n.every(this.inputs.map(function(t){return!!t.output}))},P.prototype.fee=function(t){return i.checkArgument(n.isNumber(t),"amount must be a number"),this._fee=t,this._updateChangeOutput(),this},P.prototype.feePerKb=function(t){return i.checkArgument(n.isNumber(t),"amount must be a number"),this._feePerKb=t,this._updateChangeOutput(),this},P.prototype.change=function(t){return i.checkArgument(t,"address is required"),this._changeScript=I.fromAddress(t),this._updateChangeOutput(),this},P.prototype.getChangeOutput=function(){return n.isUndefined(this._changeIndex)?null:this.outputs[this._changeIndex]},P.prototype.to=function(t,e){if(n.isArray(t)){var r=this;return n.each(t,function(t){r.to(t.address,t.satoshis)}),this}return i.checkArgument(u.isNaturalNumber(e),"Amount is expected to be a positive integer"),this.addOutput(new w({script:I(new b(t)),satoshis:e})),this},P.prototype.addData=function(t){return this.addOutput(new w({script:I.buildDataOut(t),satoshis:0})),this},P.prototype.addOutput=function(t){return i.checkArgumentType(t,w,"output"),this._addOutput(t),this._updateChangeOutput(),this},P.prototype.clearOutputs=function(){return this.outputs=[],this._clearSignatures(),this._outputAmount=void 0,this._changeIndex=void 0,this._updateChangeOutput(),this},P.prototype._addOutput=function(t){this.outputs.push(t),this._outputAmount=void 0},P.prototype._getOutputAmount=function(){if(n.isUndefined(this._outputAmount)){var t=this;this._outputAmount=0,n.each(this.outputs,function(e){t._outputAmount+=e.satoshis})}return this._outputAmount},P.prototype._getInputAmount=function(){if(n.isUndefined(this._inputAmount)){var t=this;this._inputAmount=0,n.each(this.inputs,function(e){if(n.isUndefined(e.output))throw new f.Transaction.Input.MissingPreviousOutput;t._inputAmount+=e.output.satoshis})}return this._inputAmount},P.prototype._updateChangeOutput=function(){if(this._changeScript){this._clearSignatures(),n.isUndefined(this._changeIndex)||this._removeOutput(this._changeIndex);var t=this._getUnspentValue()-this.getFee();t>0?(this._changeIndex=this.outputs.length,this._addOutput(new w({script:this._changeScript,satoshis:t}))):this._changeIndex=void 0}},P.prototype.getFee=function(){return this.isCoinbase()?0:n.isUndefined(this._fee)?this._changeScript?this._estimateFee():this._getUnspentValue():this._fee},P.prototype._estimateFee=function(){var t=this._estimateSize(),e=this._getUnspentValue();return P._estimateFee(t,e,this._feePerKb)},P.prototype._getUnspentValue=function(){return this._getInputAmount()-this._getOutputAmount()},P.prototype._clearSignatures=function(){n.each(this.inputs,function(t){t.clearSignatures()})},P._estimateFee=function(t,e,r){return e>Math.ceil(t/1e3*(r||P.FEE_PER_KB))&&(t+=P.CHANGE_OUTPUT_MAX_SIZE),Math.ceil(t/1e3*(r||P.FEE_PER_KB))},P.prototype._estimateSize=function(){var t=P.MAXIMUM_EXTRA_SIZE;return n.each(this.inputs,function(e){t+=e._estimateSize()}),n.each(this.outputs,function(e){t+=e.script.toBuffer().length+9}),t},P.prototype._removeOutput=function(t){var e=this.outputs[t];this.outputs=n.without(this.outputs,e),this._outputAmount=void 0},P.prototype.removeOutput=function(t){this._removeOutput(t),this._updateChangeOutput()},P.prototype.sort=function(){return this.sortInputs(function(t){var e=Array.prototype.concat.apply([],t);return e.sort(function(t,e){return o(t.prevTxId,e.prevTxId)||t.outputIndex-e.outputIndex}),e}),this.sortOutputs(function(t){var e=Array.prototype.concat.apply([],t);return e.sort(function(t,e){return t.satoshis-e.satoshis||o(t.script.toBuffer(),e.script.toBuffer())}),e}),this},P.prototype.shuffleOutputs=function(){return this.sortOutputs(n.shuffle)},P.prototype.sortOutputs=function(t){var e=t(this.outputs);return this._newOutputOrder(e)},P.prototype.sortInputs=function(t){return this.inputs=t(this.inputs),this._clearSignatures(),this},P.prototype._newOutputOrder=function(t){if(this.outputs.length!==t.length||0!==n.difference(this.outputs,t).length)throw new f.Transaction.InvalidSorting;if(!n.isUndefined(this._changeIndex)){var e=this.outputs[this._changeIndex];this._changeIndex=t.indexOf(e)}return this.outputs=t,this},P.prototype.removeInput=function(t,e){var r;if((r=!e&&n.isNumber(t)?t:n.findIndex(this.inputs,function(r){return r.prevTxId.toString("hex")===t&&r.outputIndex===e}))<0||r>=this.inputs.length)throw new f.Transaction.InvalidIndex(r,this.inputs.length);var i=this.inputs[r];this.inputs=n.without(this.inputs,i),this._inputAmount=void 0,this._updateChangeOutput()},P.prototype.sign=function(t,e){i.checkState(this.hasAllUtxoInfo(),"Not all utxo information is available to sign the transaction.");var r=this;return n.isArray(t)?(n.each(t,function(t){r.sign(t,e)}),this):(n.each(this.getSignatures(t,e),function(t){r.applySignature(t)}),this)},P.prototype.getSignatures=function(t,e){t=new A(t),e=e||p.SIGHASH_ALL|p.SIGHASH_FORKID;var r=this,i=[],s=d.sha256ripemd160(t.publicKey.toBuffer());return n.each(this.inputs,function(o,f){n.each(o.getSignatures(r,t,f,e,s),function(t){i.push(t)})}),i},P.prototype.applySignature=function(t){return this.inputs[t.inputIndex].addSignature(this,t),this},P.prototype.isFullySigned=function(){return n.each(this.inputs,function(t){if(t.isFullySigned===g.prototype.isFullySigned)throw new f.Transaction.UnableToVerifySignature("Unrecognized script kind, or not enough information to execute script.This usually happens when creating a transaction from a serialized transaction")}),n.every(n.map(this.inputs,function(t){return t.isFullySigned()}))},P.prototype.isValidSignature=function(t){if(this.inputs[t.inputIndex].isValidSignature===g.prototype.isValidSignature)throw new f.Transaction.UnableToVerifySignature("Unrecognized script kind, or not enough information to execute script.This usually happens when creating a transaction from a serialized transaction");return this.inputs[t.inputIndex].isValidSignature(this,t)},P.prototype.verifySignature=function(t,e,r,n,i,s){return l.verify(this,t,e,r,n,i,s)},P.prototype.verify=function(){if(0===this.inputs.length)return"transaction txins empty";if(0===this.outputs.length)return"transaction txouts empty";for(var t=new E(0),e=0;e<this.outputs.length;e++){var r=this.outputs[e];if(r.invalidSatoshis())return"transaction txout "+e+" satoshis is invalid";if(r._satoshisBN.gt(new E(P.MAX_MONEY,10)))return"transaction txout "+e+" greater than MAX_MONEY";if((t=t.add(r._satoshisBN)).gt(new E(P.MAX_MONEY)))return"transaction txout "+e+" total output greater than MAX_MONEY"}if(this.toBuffer().length>1e6)return"transaction over the maximum block size";var i={};for(e=0;e<this.inputs.length;e++){var s=this.inputs[e],o=s.prevTxId+":"+s.outputIndex;if(!n.isUndefined(i[o]))return"transaction input "+e+" duplicate input";i[o]=!0}if(this.isCoinbase()){var f=this.inputs[0]._scriptBuffer;if(f.length<2||f.length>100)return"coinbase transaction script size invalid"}else for(e=0;e<this.inputs.length;e++)if(this.inputs[e].isNull())return"transaction input "+e+" has null input";return!0},P.prototype.isCoinbase=function(){return 1===this.inputs.length&&this.inputs[0].isNull()},t.exports=P}).call(this,r(0).Buffer)},function(t,e,r){"use strict";var n=r(1),i=r(2),s=r(5),o=r(11),f=r(22);function a(t){if(!(this instanceof a))return new a(t);i.checkArgument(n.isObject(t),"Must provide an object from where to extract data");var e=t.address?new f(t.address):void 0,r=t.txid?t.txid:t.txId;if(!r||!s.isHexaString(r)||r.length>64)throw new Error("Invalid TXID in object",t);var u=n.isUndefined(t.vout)?t.outputIndex:t.vout;if(!n.isNumber(u))throw new Error("Invalid outputIndex, received "+u);i.checkArgument(!n.isUndefined(t.scriptPubKey)||!n.isUndefined(t.script),"Must provide the scriptPubKey for that output!");var c=new o(t.scriptPubKey||t.script);i.checkArgument(!n.isUndefined(t.amount)||!n.isUndefined(t.satoshis),"Must provide an amount for the output");var h=n.isUndefined(t.amount)?t.satoshis:Math.round(1e8*t.amount);i.checkArgument(n.isNumber(h),"Amount must be a number"),s.defineImmutable(this,{address:e,txId:r,outputIndex:u,script:c,satoshis:h})}a.prototype.inspect=function(){return"<UnspentOutput: "+this.txId+":"+this.outputIndex+", satoshis: "+this.satoshis+", address: "+this.address+">"},a.prototype.toString=function(){return this.txId+":"+this.outputIndex},a.fromObject=function(t){return new a(t)},a.prototype.toObject=a.prototype.toJSON=function(){return{address:this.address?this.address.toString():void 0,txid:this.txId,vout:this.outputIndex,scriptPubKey:this.script.toBuffer().toString("hex"),amount:Number.parseFloat((this.satoshis/1e8).toFixed(8))}},t.exports=a},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(34),s=r(3),o=r(16),f=r(15),a=r(6),u=r(32),c=r(9),h=r(2);function d(t){if(!(this instanceof d))return new d(t);var e={};if(s.isBuffer(t))e=d._fromBufferReader(o(t));else{if(!n.isObject(t))throw new TypeError("Unrecognized argument for MerkleBlock");e={header:t.header instanceof i?t.header:i.fromObject(t.header),numTransactions:t.numTransactions,hashes:t.hashes,flags:t.flags}}return n.extend(this,e),this._flagBitsUsed=0,this._hashesUsed=0,this}d.fromBuffer=function(t){return d.fromBufferReader(o(t))},d.fromBufferReader=function(t){return new d(d._fromBufferReader(t))},d.prototype.toBuffer=function(){return this.toBufferWriter().concat()},d.prototype.toBufferWriter=function(t){t||(t=new f),t.write(this.header.toBuffer()),t.writeUInt32LE(this.numTransactions),t.writeVarintNum(this.hashes.length);for(var r=0;r<this.hashes.length;r++)t.write(e.from(this.hashes[r],"hex"));for(t.writeVarintNum(this.flags.length),r=0;r<this.flags.length;r++)t.writeUInt8(this.flags[r]);return t},d.prototype.toObject=d.prototype.toJSON=function(){return{header:this.header.toObject(),numTransactions:this.numTransactions,hashes:this.hashes,flags:this.flags}},d.prototype.validMerkleTree=function(){if(h.checkState(n.isArray(this.flags),"MerkleBlock flags is not an array"),h.checkState(n.isArray(this.hashes),"MerkleBlock hashes is not an array"),this.hashes.length>this.numTransactions)return!1;if(8*this.flags.length<this.hashes.length)return!1;var t=this._calcTreeHeight(),e={hashesUsed:0,flagBitsUsed:0},r=this._traverseMerkleTree(t,0,e);return e.hashesUsed===this.hashes.length&&s.equals(r,this.header.merkleRoot)},d.prototype.filterdTxsHash=function(){if(h.checkState(n.isArray(this.flags),"MerkleBlock flags is not an array"),h.checkState(n.isArray(this.hashes),"MerkleBlock hashes is not an array"),this.hashes.length>this.numTransactions)throw new c.MerkleBlock.InvalidMerkleTree;if(8*this.flags.length<this.hashes.length)throw new c.MerkleBlock.InvalidMerkleTree;if(1===this.hashes.length)return[];var t=this._calcTreeHeight(),e={hashesUsed:0,flagBitsUsed:0},r=this._traverseMerkleTree(t,0,e,!0);if(e.hashesUsed!==this.hashes.length)throw new c.MerkleBlock.InvalidMerkleTree;return r},d.prototype._traverseMerkleTree=function(t,r,n,i){if((n=n||{}).txs=n.txs||[],n.flagBitsUsed=n.flagBitsUsed||0,n.hashesUsed=n.hashesUsed||0,i=i||!1,n.flagBitsUsed>8*this.flags.length)return null;var s=this.flags[n.flagBitsUsed>>3]>>>(7&n.flagBitsUsed++)&1;if(0!==t&&s){var o=this._traverseMerkleTree(t-1,2*r,n),f=o;return 2*r+1<this._calcTreeWidth(t-1)&&(f=this._traverseMerkleTree(t-1,2*r+1,n)),i?n.txs:a.sha256sha256(e.concat([o,f]))}if(n.hashesUsed>=this.hashes.length)return null;var u=this.hashes[n.hashesUsed++];return 0===t&&s&&n.txs.push(u),e.from(u,"hex")},d.prototype._calcTreeWidth=function(t){return this.numTransactions+(1<<t)-1>>t},d.prototype._calcTreeHeight=function(){for(var t=0;this._calcTreeWidth(t)>1;)t++;return t},d.prototype.hasTransaction=function(t){h.checkArgument(!n.isUndefined(t),"tx cannot be undefined"),h.checkArgument(t instanceof u||"string"==typeof t,'Invalid tx given, tx must be a "string" or "Transaction"');var r=t;t instanceof u&&(r=s.reverse(e.from(t.id,"hex")).toString("hex"));var i=[],o=this._calcTreeHeight();return this._traverseMerkleTree(o,0,{txs:i}),-1!==i.indexOf(r)},d._fromBufferReader=function(t){h.checkState(!t.finished(),"No merkleblock data received");var e={};e.header=i.fromBufferReader(t),e.numTransactions=t.readUInt32LE();var r=t.readVarintNum();e.hashes=[];for(var n=0;n<r;n++)e.hashes.push(t.read(32).toString("hex"));var s=t.readVarintNum();for(e.flags=[],n=0;n<s;n++)e.flags.push(t.readUInt8());return e},d.fromObject=function(t){return new d(t)},t.exports=d}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(27),i=r(0),s=r(1),o=r(2),f=r(4),a=r(31),u=r(24),c=r(6),h=r(20),d=r(21),p=r(30),l=r(33),b=r(9),m=b.HDPrivateKey,g=r(3),y=r(5);function v(t){if(t instanceof v)return t;if(!(this instanceof v))return new v(t);if(!t)return this._generateRandomly();if(h.get(t))return this._generateRandomly(t);if(s.isString(t)||g.isBuffer(t))if(v.isValidSerialized(t))this._buildFromSerialized(t);else if(y.isValidJSON(t))this._buildFromJSON(t);else{if(!g.isBuffer(t)||!v.isValidSerialized(t.toString()))throw v.getSerializedError(t);this._buildFromSerialized(t.toString())}else{if(!s.isObject(t))throw new m.UnrecognizedArgument(t);this._buildFromObject(t)}}v.fromRandom=function(){return new v},v.isValidPath=function(t,e){if(s.isString(t)){var r=v._getDerivationIndexes(t);return null!==r&&s.every(r,v.isValidPath)}return!!s.isNumber(t)&&(t<v.Hardened&&!0===e&&(t+=v.Hardened),t>=0&&t<v.MaxIndex)},v._getDerivationIndexes=function(t){var e=t.split("/");if(s.includes(v.RootElementAlias,t))return[];if(!s.includes(v.RootElementAlias,e[0]))return null;var r=e.slice(1).map(function(t){var e="'"===t.slice(-1);if(e&&(t=t.slice(0,-1)),!t||"-"===t[0])return NaN;var r=+t;return e&&(r+=v.Hardened),r});return s.some(r,isNaN)?null:r},v.prototype.derive=function(){throw new Error("derive has been deprecated. use deriveChild or, for the old way, deriveNonCompliantChild.")},v.prototype.deriveChild=function(t,e){if(s.isNumber(t))return this._deriveWithNumber(t,e);if(s.isString(t))return this._deriveFromString(t);throw new m.InvalidDerivationArgument(t)},v.prototype.deriveNonCompliantChild=function(t,e){if(s.isNumber(t))return this._deriveWithNumber(t,e,!0);if(s.isString(t))return this._deriveFromString(t,!0);throw new m.InvalidDerivationArgument(t)},v.prototype._deriveWithNumber=function(t,e,r){if(!v.isValidPath(t,e))throw new m.InvalidPath(t);e=t>=v.Hardened||e,t<v.Hardened&&!0===e&&(t+=v.Hardened);var s,o=g.integerAsBuffer(t);if(e&&r){var a=this.privateKey.bn.toBuffer();s=g.concat([i.Buffer.from([0]),a,o])}else if(e){var u=this.privateKey.bn.toBuffer({size:32});n(32===u.length,"length of private key buffer is expected to be 32 bytes"),s=g.concat([i.Buffer.from([0]),u,o])}else s=g.concat([this.publicKey.toBuffer(),o]);var h=c.sha512hmac(s,this._buffers.chainCode),l=f.fromBuffer(h.slice(0,32),{size:32}),b=h.slice(32,64),y=l.add(this.privateKey.toBigNumber()).umod(d.getN()).toBuffer({size:32});return p.isValid(y)?new v({network:this.network,depth:this.depth+1,parentFingerPrint:this.fingerPrint,childIndex:t,chainCode:b,privateKey:y}):this._deriveWithNumber(t+1,null,r)},v.prototype._deriveFromString=function(t,e){if(!v.isValidPath(t))throw new m.InvalidPath(t);return v._getDerivationIndexes(t).reduce(function(t,r){return t._deriveWithNumber(r,null,e)},this)},v.isValidSerialized=function(t,e){return!v.getSerializedError(t,e)},v.getSerializedError=function(t,e){if(!s.isString(t)&&!g.isBuffer(t))return new m.UnrecognizedArgument("Expected string or buffer");if(!a.validCharacters(t))return new b.InvalidB58Char("(unknown)",t);try{t=u.decode(t)}catch(e){return new b.InvalidB58Checksum(t)}if(t.length!==v.DataLength)return new m.InvalidLength(t);if(!s.isUndefined(e)){var r=v._validateNetwork(t,e);if(r)return r}return null},v._validateNetwork=function(t,e){var r=h.get(e);if(!r)return new b.InvalidNetworkArgument(e);var n=t.slice(0,4);return g.integerFromBuffer(n)!==r.xprivkey?new b.InvalidNetwork(n):null},v.fromString=function(t){return o.checkArgument(s.isString(t),"No valid string was provided"),new v(t)},v.fromObject=function(t){return o.checkArgument(s.isObject(t),"No valid argument was provided"),new v(t)},v.prototype._buildFromJSON=function(t){return this._buildFromObject(JSON.parse(t))},v.prototype._buildFromObject=function(t){var e={version:t.network?g.integerAsBuffer(h.get(t.network).xprivkey):t.version,depth:s.isNumber(t.depth)?g.integerAsSingleByteBuffer(t.depth):t.depth,parentFingerPrint:s.isNumber(t.parentFingerPrint)?g.integerAsBuffer(t.parentFingerPrint):t.parentFingerPrint,childIndex:s.isNumber(t.childIndex)?g.integerAsBuffer(t.childIndex):t.childIndex,chainCode:s.isString(t.chainCode)?g.hexToBuffer(t.chainCode):t.chainCode,privateKey:s.isString(t.privateKey)&&y.isHexa(t.privateKey)?g.hexToBuffer(t.privateKey):t.privateKey,checksum:t.checksum?t.checksum.length?t.checksum:g.integerAsBuffer(t.checksum):void 0};return this._buildFromBuffers(e)},v.prototype._buildFromSerialized=function(t){var e=u.decode(t),r={version:e.slice(v.VersionStart,v.VersionEnd),depth:e.slice(v.DepthStart,v.DepthEnd),parentFingerPrint:e.slice(v.ParentFingerPrintStart,v.ParentFingerPrintEnd),childIndex:e.slice(v.ChildIndexStart,v.ChildIndexEnd),chainCode:e.slice(v.ChainCodeStart,v.ChainCodeEnd),privateKey:e.slice(v.PrivateKeyStart,v.PrivateKeyEnd),checksum:e.slice(v.ChecksumStart,v.ChecksumEnd),xprivkey:t};return this._buildFromBuffers(r)},v.prototype._generateRandomly=function(t){return v.fromSeed(l.getRandomBuffer(64),t)},v.fromSeed=function(t,r){if(y.isHexaString(t)&&(t=g.hexToBuffer(t)),!e.isBuffer(t))throw new m.InvalidEntropyArgument(t);if(t.length<16)throw new m.InvalidEntropyArgument.NotEnoughEntropy(t);if(t.length>64)throw new m.InvalidEntropyArgument.TooMuchEntropy(t);var n=c.sha512hmac(t,i.Buffer.from("Bitcoin seed"));return new v({network:h.get(r)||h.defaultNetwork,depth:0,parentFingerPrint:0,childIndex:0,privateKey:n.slice(0,32),chainCode:n.slice(32,64)})},v.prototype._calcHDPublicKey=function(){if(!this._hdPublicKey){var t=r(53);this._hdPublicKey=new t(this)}},v.prototype._buildFromBuffers=function(t){v._validateBufferArguments(t),y.defineImmutable(this,{_buffers:t});var r=[t.version,t.depth,t.parentFingerPrint,t.childIndex,t.chainCode,g.emptyBuffer(1),t.privateKey],n=i.Buffer.concat(r);if(t.checksum&&t.checksum.length){if(t.checksum.toString()!==u.checksum(n).toString())throw new b.InvalidB58Checksum(n)}else t.checksum=u.checksum(n);var s,o=h.get(g.integerFromBuffer(t.version));s=u.encode(i.Buffer.concat(r)),t.xprivkey=e.from(s);var a=new p(f.fromBuffer(t.privateKey),o),d=a.toPublicKey(),l=v.ParentFingerPrintSize,m=c.sha256ripemd160(d.toBuffer()).slice(0,l);return y.defineImmutable(this,{xprivkey:s,network:o,depth:g.integerFromSingleByteBuffer(t.depth),privateKey:a,publicKey:d,fingerPrint:m}),this._hdPublicKey=null,Object.defineProperty(this,"hdPublicKey",{configurable:!1,enumerable:!0,get:function(){return this._calcHDPublicKey(),this._hdPublicKey}}),Object.defineProperty(this,"xpubkey",{configurable:!1,enumerable:!0,get:function(){return this._calcHDPublicKey(),this._hdPublicKey.xpubkey}}),this},v._validateBufferArguments=function(t){var e=function(e,r){var i=t[e];n(g.isBuffer(i),e+" argument is not a buffer"),n(i.length===r,e+" has not the expected size: found "+i.length+", expected "+r)};e("version",v.VersionSize),e("depth",v.DepthSize),e("parentFingerPrint",v.ParentFingerPrintSize),e("childIndex",v.ChildIndexSize),e("chainCode",v.ChainCodeSize),e("privateKey",v.PrivateKeySize),t.checksum&&t.checksum.length&&e("checksum",v.CheckSumSize)},v.prototype.toString=function(){return this.xprivkey},v.prototype.inspect=function(){return"<HDPrivateKey: "+this.xprivkey+">"},v.prototype.toObject=v.prototype.toJSON=function(){return{network:h.get(g.integerFromBuffer(this._buffers.version),"xprivkey").name,depth:g.integerFromSingleByteBuffer(this._buffers.depth),fingerPrint:g.integerFromBuffer(this.fingerPrint),parentFingerPrint:g.integerFromBuffer(this._buffers.parentFingerPrint),childIndex:g.integerFromBuffer(this._buffers.childIndex),chainCode:g.bufferToHex(this._buffers.chainCode),privateKey:this.privateKey.toBuffer().toString("hex"),checksum:g.integerFromBuffer(this._buffers.checksum),xprivkey:this.xprivkey}},v.fromBuffer=function(t){return new v(t.toString())},v.fromHex=function(t){return v.fromBuffer(e.from(t,"hex"))},v.prototype.toBuffer=function(){return e.from(this.toString())},v.prototype.toHex=function(){return this.toBuffer().toString("hex")},v.DefaultDepth=0,v.DefaultFingerprint=0,v.DefaultChildIndex=0,v.Hardened=2147483648,v.MaxIndex=2*v.Hardened,v.RootElementAlias=["m","M","m'","M'"],v.VersionSize=4,v.DepthSize=1,v.ParentFingerPrintSize=4,v.ChildIndexSize=4,v.ChainCodeSize=32,v.PrivateKeySize=32,v.CheckSumSize=4,v.DataLength=78,v.SerializedByteSize=82,v.VersionStart=0,v.VersionEnd=v.VersionStart+v.VersionSize,v.DepthStart=v.VersionEnd,v.DepthEnd=v.DepthStart+v.DepthSize,v.ParentFingerPrintStart=v.DepthEnd,v.ParentFingerPrintEnd=v.ParentFingerPrintStart+v.ParentFingerPrintSize,v.ChildIndexStart=v.ParentFingerPrintEnd,v.ChildIndexEnd=v.ChildIndexStart+v.ChildIndexSize,v.ChainCodeStart=v.ChildIndexEnd,v.ChainCodeEnd=v.ChainCodeStart+v.ChainCodeSize,v.PrivateKeyStart=v.ChainCodeEnd+1,v.PrivateKeyEnd=v.PrivateKeyStart+v.PrivateKeySize,v.ChecksumStart=v.PrivateKeyEnd,v.ChecksumEnd=v.ChecksumStart+v.CheckSumSize,n(v.ChecksumEnd===v.SerializedByteSize),t.exports=v}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(2),s=r(4),o=r(31),f=r(24),a=r(6),u=r(52),c=r(20),h=r(21),d=r(14),p=r(9),l=p,b=p.HDPublicKey,m=r(27),g=r(5),y=r(3);function v(t){if(t instanceof v)return t;if(!(this instanceof v))return new v(t);if(t){if(n.isString(t)||y.isBuffer(t)){var e=v.getSerializedError(t);if(e){if(y.isBuffer(t)&&!v.getSerializedError(t.toString()))return this._buildFromSerialized(t.toString());if(e instanceof b.ArgumentIsPrivateExtended)return new u(t).hdPublicKey;throw e}return this._buildFromSerialized(t)}if(n.isObject(t))return t instanceof u?this._buildFromPrivate(t):this._buildFromObject(t);throw new b.UnrecognizedArgument(t)}throw new b.MustSupplyArgument}v.fromHDPrivateKey=function(t){return new v(t)},v.isValidPath=function(t){if(n.isString(t)){var e=u._getDerivationIndexes(t);return null!==e&&n.every(e,v.isValidPath)}return!!n.isNumber(t)&&(t>=0&&t<v.Hardened)},v.prototype.derive=function(){throw new Error("derive has been deprecated. use deriveChild or, for the old way, deriveNonCompliantChild.")},v.prototype.deriveChild=function(t,e){if(n.isNumber(t))return this._deriveWithNumber(t,e);if(n.isString(t))return this._deriveFromString(t);throw new b.InvalidDerivationArgument(t)},v.prototype._deriveWithNumber=function(t,e){if(t>=v.Hardened||e)throw new b.InvalidIndexCantDeriveHardened;if(t<0)throw new b.InvalidPath(t);var r,n=y.integerAsBuffer(t),i=y.concat([this.publicKey.toBuffer(),n]),o=a.sha512hmac(i,this._buffers.chainCode),f=s.fromBuffer(o.slice(0,32),{size:32}),u=o.slice(32,64);try{r=d.fromPoint(h.getG().mul(f).add(this.publicKey.point))}catch(e){return this._deriveWithNumber(t+1)}return new v({network:this.network,depth:this.depth+1,parentFingerPrint:this.fingerPrint,childIndex:t,chainCode:u,publicKey:r})},v.prototype._deriveFromString=function(t){if(n.includes(t,"'"))throw new b.InvalidIndexCantDeriveHardened;if(!v.isValidPath(t))throw new b.InvalidPath(t);return u._getDerivationIndexes(t).reduce(function(t,e){return t._deriveWithNumber(e)},this)},v.isValidSerialized=function(t,e){return n.isNull(v.getSerializedError(t,e))},v.getSerializedError=function(t,e){if(!n.isString(t)&&!y.isBuffer(t))return new b.UnrecognizedArgument("expected buffer or string");if(!o.validCharacters(t))return new l.InvalidB58Char("(unknown)",t);try{t=f.decode(t)}catch(e){return new l.InvalidB58Checksum(t)}if(t.length!==v.DataSize)return new b.InvalidLength(t);if(!n.isUndefined(e)){var r=v._validateNetwork(t,e);if(r)return r}var i=y.integerFromBuffer(t.slice(0,4));return i===c.livenet.xprivkey||i===c.testnet.xprivkey?new b.ArgumentIsPrivateExtended:null},v._validateNetwork=function(t,e){var r=c.get(e);if(!r)return new l.InvalidNetworkArgument(e);var n=t.slice(v.VersionStart,v.VersionEnd);return y.integerFromBuffer(n)!==r.xpubkey?new l.InvalidNetwork(n):null},v.prototype._buildFromPrivate=function(t){var e=n.clone(t._buffers),r=h.getG().mul(s.fromBuffer(e.privateKey));return e.publicKey=h.pointToCompressed(r),e.version=y.integerAsBuffer(c.get(y.integerFromBuffer(e.version)).xpubkey),e.privateKey=void 0,e.checksum=void 0,e.xprivkey=void 0,this._buildFromBuffers(e)},v.prototype._buildFromObject=function(t){var e={version:t.network?y.integerAsBuffer(c.get(t.network).xpubkey):t.version,depth:n.isNumber(t.depth)?y.integerAsSingleByteBuffer(t.depth):t.depth,parentFingerPrint:n.isNumber(t.parentFingerPrint)?y.integerAsBuffer(t.parentFingerPrint):t.parentFingerPrint,childIndex:n.isNumber(t.childIndex)?y.integerAsBuffer(t.childIndex):t.childIndex,chainCode:n.isString(t.chainCode)?y.hexToBuffer(t.chainCode):t.chainCode,publicKey:n.isString(t.publicKey)?y.hexToBuffer(t.publicKey):y.isBuffer(t.publicKey)?t.publicKey:t.publicKey.toBuffer(),checksum:n.isNumber(t.checksum)?y.integerAsBuffer(t.checksum):t.checksum};return this._buildFromBuffers(e)},v.prototype._buildFromSerialized=function(t){var e=f.decode(t),r={version:e.slice(v.VersionStart,v.VersionEnd),depth:e.slice(v.DepthStart,v.DepthEnd),parentFingerPrint:e.slice(v.ParentFingerPrintStart,v.ParentFingerPrintEnd),childIndex:e.slice(v.ChildIndexStart,v.ChildIndexEnd),chainCode:e.slice(v.ChainCodeStart,v.ChainCodeEnd),publicKey:e.slice(v.PublicKeyStart,v.PublicKeyEnd),checksum:e.slice(v.ChecksumStart,v.ChecksumEnd),xpubkey:t};return this._buildFromBuffers(r)},v.prototype._buildFromBuffers=function(t){v._validateBufferArguments(t),g.defineImmutable(this,{_buffers:t});var r=[t.version,t.depth,t.parentFingerPrint,t.childIndex,t.chainCode,t.publicKey],n=y.concat(r),i=f.checksum(n);if(t.checksum&&t.checksum.length){if(t.checksum.toString("hex")!==i.toString("hex"))throw new l.InvalidB58Checksum(n,i)}else t.checksum=i;var s,o=c.get(y.integerFromBuffer(t.version));s=f.encode(y.concat(r)),t.xpubkey=e.from(s);var u=new d(t.publicKey,{network:o}),h=v.ParentFingerPrintSize,p=a.sha256ripemd160(u.toBuffer()).slice(0,h);return g.defineImmutable(this,{xpubkey:s,network:o,depth:y.integerFromSingleByteBuffer(t.depth),publicKey:u,fingerPrint:p}),this},v._validateBufferArguments=function(t){var e=function(e,r){var n=t[e];m(y.isBuffer(n),e+" argument is not a buffer, it's "+typeof n),m(n.length===r,e+" has not the expected size: found "+n.length+", expected "+r)};e("version",v.VersionSize),e("depth",v.DepthSize),e("parentFingerPrint",v.ParentFingerPrintSize),e("childIndex",v.ChildIndexSize),e("chainCode",v.ChainCodeSize),e("publicKey",v.PublicKeySize),t.checksum&&t.checksum.length&&e("checksum",v.CheckSumSize)},v.fromString=function(t){return i.checkArgument(n.isString(t),"No valid string was provided"),new v(t)},v.fromObject=function(t){return i.checkArgument(n.isObject(t),"No valid argument was provided"),new v(t)},v.prototype.toString=function(){return this.xpubkey},v.prototype.inspect=function(){return"<HDPublicKey: "+this.xpubkey+">"},v.prototype.toObject=v.prototype.toJSON=function(){return{network:c.get(y.integerFromBuffer(this._buffers.version)).name,depth:y.integerFromSingleByteBuffer(this._buffers.depth),fingerPrint:y.integerFromBuffer(this.fingerPrint),parentFingerPrint:y.integerFromBuffer(this._buffers.parentFingerPrint),childIndex:y.integerFromBuffer(this._buffers.childIndex),chainCode:y.bufferToHex(this._buffers.chainCode),publicKey:this.publicKey.toString(),checksum:y.integerFromBuffer(this._buffers.checksum),xpubkey:this.xpubkey}},v.fromBuffer=function(t){return new v(t)},v.fromHex=function(t){return v.fromBuffer(e.from(t,"hex"))},v.prototype.toBuffer=function(){return y.copy(this._buffers.xpubkey)},v.prototype.toHex=function(){return this.toBuffer().toString("hex")},v.Hardened=2147483648,v.RootElementAlias=["m","M"],v.VersionSize=4,v.DepthSize=1,v.ParentFingerPrintSize=4,v.ChildIndexSize=4,v.ChainCodeSize=32,v.PublicKeySize=33,v.CheckSumSize=4,v.DataSize=78,v.SerializedByteSize=82,v.VersionStart=0,v.VersionEnd=v.VersionStart+v.VersionSize,v.DepthStart=v.VersionEnd,v.DepthEnd=v.DepthStart+v.DepthSize,v.ParentFingerPrintStart=v.DepthEnd,v.ParentFingerPrintEnd=v.ParentFingerPrintStart+v.ParentFingerPrintSize,v.ChildIndexStart=v.ParentFingerPrintEnd,v.ChildIndexEnd=v.ChildIndexStart+v.ChildIndexSize,v.ChainCodeStart=v.ChildIndexEnd,v.ChainCodeEnd=v.ChainCodeStart+v.ChainCodeSize,v.PublicKeyStart=v.ChainCodeEnd,v.PublicKeyEnd=v.PublicKeyStart+v.PublicKeySize,v.ChecksumStart=v.PublicKeyEnd,v.ChecksumEnd=v.ChecksumStart+v.CheckSumSize,m(v.PublicKeyEnd===v.DataSize),m(v.ChecksumEnd===v.SerializedByteSize),t.exports=v}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e,n){var i=t.exports;i.version="v"+r(58).version,i.versionGuard=function(t){if(void 0!==t){console.warn("\n      More than one instance of bsv found.\n      Please make sure to require bsv and check that submodules do\n      not also include their own bsv dependency.")}},i.versionGuard(e._bsv),e._bsv=i.version,i.crypto={},i.crypto.BN=r(4),i.crypto.ECDSA=r(40),i.crypto.Hash=r(6),i.crypto.Random=r(33),i.crypto.Point=r(21),i.crypto.Signature=r(10),i.encoding={},i.encoding.Base58=r(31),i.encoding.Base58Check=r(24),i.encoding.BufferReader=r(16),i.encoding.BufferWriter=r(15),i.encoding.Varint=r(99),i.util={},i.util.buffer=r(3),i.util.js=r(5),i.util.preconditions=r(2),i.errors=r(9),i.Address=r(22),i.Block=r(100),i.MerkleBlock=r(51),i.BlockHeader=r(34),i.HDPrivateKey=r(52),i.HDPublicKey=r(53),i.Networks=r(20),i.Opcode=r(38),i.PrivateKey=r(30),i.PublicKey=r(14),i.Script=r(11),i.Transaction=r(32),i.deps={},i.deps.bnjs=r(8),i.deps.bs58=r(45),i.deps.Buffer=n,i.deps.elliptic=r(7),i.deps._=r(1),i.Transaction.sighash=r(17)}).call(this,r(35),r(0).Buffer)},function(t,e,r){"use strict";e.byteLength=function(t){var e=u(t),r=e[0],n=e[1];return 3*(r+n)/4-n},e.toByteArray=function(t){for(var e,r=u(t),n=r[0],o=r[1],f=new s(function(t,e,r){return 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Charles <ryan@moneybutton.com>",main:"index.js",scripts:{lint:"standard",test:"standard && mocha","build-bsv":"webpack index.js --config webpack.config.js","build-ecies":"webpack ecies/index.js --config webpack.subproject.config.js --output-library bsvEcies -o bsv-ecies.min.js","build-message":"webpack message/index.js --config webpack.subproject.config.js --output-library bsvMessage -o bsv-message.min.js","build-mnemonic":"webpack mnemonic/index.js --config webpack.subproject.config.js --output-library bsvMnemonic -o bsv-mnemonic.min.js",build:"yarn build-bsv && yarn build-ecies && yarn build-message && yarn build-mnemonic",prepublishOnly:"yarn build"},unpkg:"bsv.min.js",keywords:["bitcoin","transaction","address","p2p","ecies","cryptocurrency","blockchain","payment","bip21","bip32","bip37","bip69","bip70","multisig"],repository:{type:"git",url:"https://github.com/moneybutton/bsv"},browser:{request:"browser-request"},dependencies:{"aes-js":"^3.1.2","bn.js":"=4.11.8",bs58:"=4.0.1","buffer-compare":"=1.1.1","clone-deep":"^4.0.1",elliptic:"6.4.1","hash.js":"^1.1.7",inherits:"2.0.3",mocha:"^5.2.0",standard:"12.0.1",unorm:"1.4.1",webpack:"4.29.3"},devDependencies:{brfs:"2.0.1",chai:"4.2.0",lodash:"=4.17.11",sinon:"7.2.3","webpack-cli":"3.2.3"},license:"MIT",standard:{globals:["afterEach","beforeEach","describe","it"]}}},function(t,e){t.exports=function(t){return t.webpackPolyfill||(t.deprecate=function(){},t.paths=[],t.children||(t.children=[]),Object.defineProperty(t,"loaded",{enumerable:!0,get:function(){return t.l}}),Object.defineProperty(t,"id",{enumerable:!0,get:function(){return t.i}}),t.webpackPolyfill=1),t}},function(t,e){},function(t,e,r){"use strict";t.exports=[{name:"InvalidB58Char",message:"Invalid Base58 character: {0} in {1}"},{name:"InvalidB58Checksum",message:"Invalid Base58 checksum for {0}"},{name:"InvalidNetwork",message:"Invalid version for network: got {0}"},{name:"InvalidState",message:"Invalid state: {0}"},{name:"NotImplemented",message:"Function {0} was not implemented yet"},{name:"InvalidNetworkArgument",message:'Invalid network: must be "livenet" or "testnet", got {0}'},{name:"InvalidArgument",message:function(){return"Invalid Argument"+(arguments[0]?": "+arguments[0]:"")+(arguments[1]?" Documentation: https://docs.moneybutton.com/"+arguments[1]:"")}},{name:"AbstractMethodInvoked",message:"Abstract Method Invocation: {0}"},{name:"InvalidArgumentType",message:function(){return"Invalid Argument for "+arguments[2]+", expected "+arguments[1]+" but got "+typeof arguments[0]}},{name:"Unit",message:"Internal Error on Unit {0}",errors:[{name:"UnknownCode",message:"Unrecognized unit code: {0}"},{name:"InvalidRate",message:"Invalid exchange rate: {0}"}]},{name:"MerkleBlock",message:"Internal Error on MerkleBlock {0}",errors:[{name:"InvalidMerkleTree",message:"This MerkleBlock contain an invalid Merkle Tree"}]},{name:"Transaction",message:"Internal Error on Transaction {0}",errors:[{name:"Input",message:"Internal Error on Input {0}",errors:[{name:"MissingScript",message:"Need a script to create an input"},{name:"UnsupportedScript",message:"Unsupported input script type: {0}"},{name:"MissingPreviousOutput",message:"No previous output 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v=0|g[0][y],_=0|g[1][y];u[p][y]=m[3*(v+1)+(_+1)],u[l][y]=0,a[p]=b}}else u[p]=s(r[p],f[p]),u[l]=s(r[l],f[l]),c=Math.max(u[p].length,c),c=Math.max(u[l].length,c)}var S=this.jpoint(null,null,null),w=this._wnafT4;for(h=c;h>=0;h--){for(var I=0;h>=0;){var A=!0;for(y=0;y<n;y++)w[y]=0|u[y][h],0!==w[y]&&(A=!1);if(!A)break;I++,h--}if(h>=0&&I++,S=S.dblp(I),h<0)break;for(y=0;y<n;y++){var E,P=w[y];0!==P&&(P>0?E=a[y][P-1>>1]:P<0&&(E=a[y][-P-1>>1].neg()),S="affine"===E.type?S.mixedAdd(E):S.add(E))}}for(h=0;h<n;h++)a[h]=null;return i?S:S.toP()},a.BasePoint=u,u.prototype.eq=function(){throw new Error("Not implemented")},u.prototype.validate=function(){return this.curve.validate(this)},a.prototype.decodePoint=function(t,e){t=i.toArray(t,e);var r=this.p.byteLength();if((4===t[0]||6===t[0]||7===t[0])&&t.length-1==2*r)return 6===t[0]?f(t[t.length-1]%2==0):7===t[0]&&f(t[t.length-1]%2==1),this.point(t.slice(1,1+r),t.slice(1+r,1+2*r));if((2===t[0]||3===t[0])&&t.length-1===r)return this.pointFromX(t.slice(1,1+r),3===t[0]);throw new Error("Unknown point format")},u.prototype.encodeCompressed=function(t){return this.encode(t,!0)},u.prototype._encode=function(t){var e=this.curve.p.byteLength(),r=this.getX().toArray("be",e);return t?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",e))},u.prototype.encode=function(t,e){return i.encode(this._encode(e),t)},u.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},u.prototype._hasDoubles=function(t){if(!this.precomputed)return!1;var e=this.precomputed.doubles;return!!e&&e.points.length>=Math.ceil((t.bitLength()+1)/e.step)},u.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],n=this,i=0;i<e;i+=t){for(var s=0;s<t;s++)n=n.dbl();r.push(n)}return{step:t,points:r}},u.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],r=(1<<t)-1,n=1===r?null:this.dbl(),i=1;i<r;i++)e[i]=e[i-1].add(n);return{wnd:t,points:e}},u.prototype._getBeta=function(){return null},u.prototype.dblp=function(t){for(var e=this,r=0;r<t;r++)e=e.dbl();return e}},function(t,e,r){"use strict";var n=r(28),i=r(7),s=r(8),o=r(12),f=n.base,a=i.utils.assert;function u(t){f.call(this,"short",t),this.a=new s(t.a,16).toRed(this.red),this.b=new s(t.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(t),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function c(t,e,r,n){f.BasePoint.call(this,t,"affine"),null===e&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new s(e,16),this.y=new s(r,16),n&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function h(t,e,r,n){f.BasePoint.call(this,t,"jacobian"),null===e&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new s(0)):(this.x=new s(e,16),this.y=new s(r,16),this.z=new s(n,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}o(u,f),t.exports=u,u.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,r;if(t.beta)e=new s(t.beta,16).toRed(this.red);else{var n=this._getEndoRoots(this.p);e=(e=n[0].cmp(n[1])<0?n[0]:n[1]).toRed(this.red)}if(t.lambda)r=new s(t.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(e))?r=i[0]:(r=i[1],a(0===this.g.mul(r).x.cmp(this.g.x.redMul(e))))}return{beta:e,lambda:r,basis:t.basis?t.basis.map(function(t){return{a:new s(t.a,16),b:new s(t.b,16)}}):this._getEndoBasis(r)}}},u.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:s.mont(t),r=new s(2).toRed(e).redInvm(),n=r.redNeg(),i=new s(3).toRed(e).redNeg().redSqrt().redMul(r);return[n.redAdd(i).fromRed(),n.redSub(i).fromRed()]},u.prototype._getEndoBasis=function(t){for(var e,r,n,i,o,f,a,u,c,h=this.n.ushrn(Math.floor(this.n.bitLength()/2)),d=t,p=this.n.clone(),l=new s(1),b=new s(0),m=new s(0),g=new s(1),y=0;0!==d.cmpn(0);){var v=p.div(d);u=p.sub(v.mul(d)),c=m.sub(v.mul(l));var _=g.sub(v.mul(b));if(!n&&u.cmp(h)<0)e=a.neg(),r=l,n=u.neg(),i=c;else if(n&&2==++y)break;a=u,p=d,d=u,m=l,l=c,g=b,b=_}o=u.neg(),f=c;var S=n.sqr().add(i.sqr());return o.sqr().add(f.sqr()).cmp(S)>=0&&(o=e,f=r),n.negative&&(n=n.neg(),i=i.neg()),o.negative&&(o=o.neg(),f=f.neg()),[{a:n,b:i},{a:o,b:f}]},u.prototype._endoSplit=function(t){var e=this.endo.basis,r=e[0],n=e[1],i=n.b.mul(t).divRound(this.n),s=r.b.neg().mul(t).divRound(this.n),o=i.mul(r.a),f=s.mul(n.a),a=i.mul(r.b),u=s.mul(n.b);return{k1:t.sub(o).sub(f),k2:a.add(u).neg()}},u.prototype.pointFromX=function(t,e){(t=new s(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),n=r.redSqrt();if(0!==n.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var i=n.fromRed().isOdd();return(e&&!i||!e&&i)&&(n=n.redNeg()),this.point(t,n)},u.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,r=t.y,n=this.a.redMul(e),i=e.redSqr().redMul(e).redIAdd(n).redIAdd(this.b);return 0===r.redSqr().redISub(i).cmpn(0)},u.prototype._endoWnafMulAdd=function(t,e,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,s=0;s<t.length;s++){var o=this._endoSplit(e[s]),f=t[s],a=f._getBeta();o.k1.negative&&(o.k1.ineg(),f=f.neg(!0)),o.k2.negative&&(o.k2.ineg(),a=a.neg(!0)),n[2*s]=f,n[2*s+1]=a,i[2*s]=o.k1,i[2*s+1]=o.k2}for(var u=this._wnafMulAdd(1,n,i,2*s,r),c=0;c<2*s;c++)n[c]=null,i[c]=null;return u},o(c,f.BasePoint),u.prototype.point=function(t,e,r){return new c(this,t,e,r)},u.prototype.pointFromJSON=function(t,e){return c.fromJSON(this,t,e)},c.prototype._getBeta=function(){if(this.curve.endo){var t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var r=this.curve,n=function(t){return r.point(t.x.redMul(r.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(n)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(n)}}}return e}},c.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]},c.fromJSON=function(t,e,r){"string"==typeof e&&(e=JSON.parse(e));var n=t.point(e[0],e[1],r);if(!e[2])return n;function i(e){return t.point(e[0],e[1],r)}var s=e[2];return n.precomputed={beta:null,doubles:s.doubles&&{step:s.doubles.step,points:[n].concat(s.doubles.points.map(i))},naf:s.naf&&{wnd:s.naf.wnd,points:[n].concat(s.naf.points.map(i))}},n},c.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)+">"},c.prototype.isInfinity=function(){return this.inf},c.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var r=e.redSqr().redISub(this.x).redISub(t.x),n=e.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,n)},c.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,r=this.x.redSqr(),n=t.redInvm(),i=r.redAdd(r).redIAdd(r).redIAdd(e).redMul(n),s=i.redSqr().redISub(this.x.redAdd(this.x)),o=i.redMul(this.x.redSub(s)).redISub(this.y);return this.curve.point(s,o)},c.prototype.getX=function(){return this.x.fromRed()},c.prototype.getY=function(){return this.y.fromRed()},c.prototype.mul=function(t){return t=new s(t,16),this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},c.prototype.mulAdd=function(t,e,r){var n=[this,e],i=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i):this.curve._wnafMulAdd(1,n,i,2)},c.prototype.jmulAdd=function(t,e,r){var n=[this,e],i=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i,!0):this.curve._wnafMulAdd(1,n,i,2,!0)},c.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},c.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var r=this.precomputed,n=function(t){return t.neg()};e.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(n)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(n)}}}return e},c.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},o(h,f.BasePoint),u.prototype.jpoint=function(t,e,r){return new h(this,t,e,r)},h.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),r=this.x.redMul(e),n=this.y.redMul(e).redMul(t);return this.curve.point(r,n)},h.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},h.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),r=this.z.redSqr(),n=this.x.redMul(e),i=t.x.redMul(r),s=this.y.redMul(e.redMul(t.z)),o=t.y.redMul(r.redMul(this.z)),f=n.redSub(i),a=s.redSub(o);if(0===f.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=f.redSqr(),c=u.redMul(f),h=n.redMul(u),d=a.redSqr().redIAdd(c).redISub(h).redISub(h),p=a.redMul(h.redISub(d)).redISub(s.redMul(c)),l=this.z.redMul(t.z).redMul(f);return this.curve.jpoint(d,p,l)},h.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),r=this.x,n=t.x.redMul(e),i=this.y,s=t.y.redMul(e).redMul(this.z),o=r.redSub(n),f=i.redSub(s);if(0===o.cmpn(0))return 0!==f.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var a=o.redSqr(),u=a.redMul(o),c=r.redMul(a),h=f.redSqr().redIAdd(u).redISub(c).redISub(c),d=f.redMul(c.redISub(h)).redISub(i.redMul(u)),p=this.z.redMul(o);return this.curve.jpoint(h,d,p)},h.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var e=this,r=0;r<t;r++)e=e.dbl();return e}var n=this.curve.a,i=this.curve.tinv,s=this.x,o=this.y,f=this.z,a=f.redSqr().redSqr(),u=o.redAdd(o);for(r=0;r<t;r++){var c=s.redSqr(),h=u.redSqr(),d=h.redSqr(),p=c.redAdd(c).redIAdd(c).redIAdd(n.redMul(a)),l=s.redMul(h),b=p.redSqr().redISub(l.redAdd(l)),m=l.redISub(b),g=p.redMul(m);g=g.redIAdd(g).redISub(d);var y=u.redMul(f);r+1<t&&(a=a.redMul(d)),s=b,f=y,u=g}return this.curve.jpoint(s,u.redMul(i),f)},h.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},h.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),s=i.redSqr(),o=this.x.redAdd(i).redSqr().redISub(n).redISub(s);o=o.redIAdd(o);var f=n.redAdd(n).redIAdd(n),a=f.redSqr().redISub(o).redISub(o),u=s.redIAdd(s);u=(u=u.redIAdd(u)).redIAdd(u),t=a,e=f.redMul(o.redISub(a)).redISub(u),r=this.y.redAdd(this.y)}else{var c=this.x.redSqr(),h=this.y.redSqr(),d=h.redSqr(),p=this.x.redAdd(h).redSqr().redISub(c).redISub(d);p=p.redIAdd(p);var l=c.redAdd(c).redIAdd(c),b=l.redSqr(),m=d.redIAdd(d);m=(m=m.redIAdd(m)).redIAdd(m),t=b.redISub(p).redISub(p),e=l.redMul(p.redISub(t)).redISub(m),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},h.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),s=i.redSqr(),o=this.x.redAdd(i).redSqr().redISub(n).redISub(s);o=o.redIAdd(o);var f=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),a=f.redSqr().redISub(o).redISub(o);t=a;var u=s.redIAdd(s);u=(u=u.redIAdd(u)).redIAdd(u),e=f.redMul(o.redISub(a)).redISub(u),r=this.y.redAdd(this.y)}else{var c=this.z.redSqr(),h=this.y.redSqr(),d=this.x.redMul(h),p=this.x.redSub(c).redMul(this.x.redAdd(c));p=p.redAdd(p).redIAdd(p);var l=d.redIAdd(d),b=(l=l.redIAdd(l)).redAdd(l);t=p.redSqr().redISub(b),r=this.y.redAdd(this.z).redSqr().redISub(h).redISub(c);var m=h.redSqr();m=(m=(m=m.redIAdd(m)).redIAdd(m)).redIAdd(m),e=p.redMul(l.redISub(t)).redISub(m)}return this.curve.jpoint(t,e,r)},h.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),s=e.redSqr(),o=r.redSqr(),f=s.redAdd(s).redIAdd(s).redIAdd(t.redMul(i)),a=e.redAdd(e),u=(a=a.redIAdd(a)).redMul(o),c=f.redSqr().redISub(u.redAdd(u)),h=u.redISub(c),d=o.redSqr();d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var p=f.redMul(h).redISub(d),l=r.redAdd(r).redMul(n);return this.curve.jpoint(c,p,l)},h.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr(),n=e.redSqr(),i=t.redAdd(t).redIAdd(t),s=i.redSqr(),o=this.x.redAdd(e).redSqr().redISub(t).redISub(n),f=(o=(o=(o=o.redIAdd(o)).redAdd(o).redIAdd(o)).redISub(s)).redSqr(),a=n.redIAdd(n);a=(a=(a=a.redIAdd(a)).redIAdd(a)).redIAdd(a);var u=i.redIAdd(o).redSqr().redISub(s).redISub(f).redISub(a),c=e.redMul(u);c=(c=c.redIAdd(c)).redIAdd(c);var h=this.x.redMul(f).redISub(c);h=(h=h.redIAdd(h)).redIAdd(h);var d=this.y.redMul(u.redMul(a.redISub(u)).redISub(o.redMul(f)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var p=this.z.redAdd(o).redSqr().redISub(r).redISub(f);return this.curve.jpoint(h,d,p)},h.prototype.mul=function(t,e){return t=new s(t,e),this.curve._wnafMul(this,t)},h.prototype.eq=function(t){if("affine"===t.type)return this.eq(t.toJ());if(this===t)return!0;var e=this.z.redSqr(),r=t.z.redSqr();if(0!==this.x.redMul(r).redISub(t.x.redMul(e)).cmpn(0))return!1;var n=e.redMul(this.z),i=r.redMul(t.z);return 0===this.y.redMul(i).redISub(t.y.redMul(n)).cmpn(0)},h.prototype.eqXToP=function(t){var e=this.z.redSqr(),r=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(r))return!0;for(var n=t.clone(),i=this.curve.redN.redMul(e);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(i),0===this.x.cmp(r))return!0}},h.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)+">"},h.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,r){"use strict";var n=r(28),i=r(8),s=r(12),o=n.base,f=r(7).utils;function a(t){o.call(this,"mont",t),this.a=new i(t.a,16).toRed(this.red),this.b=new i(t.b,16).toRed(this.red),this.i4=new i(4).toRed(this.red).redInvm(),this.two=new i(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function u(t,e,r){o.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new i(e,16),this.z=new i(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}s(a,o),t.exports=a,a.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),n=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e);return 0===n.redSqrt().redSqr().cmp(n)},s(u,o.BasePoint),a.prototype.decodePoint=function(t,e){return this.point(f.toArray(t,e),1)},a.prototype.point=function(t,e){return new u(this,t,e)},a.prototype.pointFromJSON=function(t){return u.fromJSON(this,t)},u.prototype.precompute=function(){},u.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},u.fromJSON=function(t,e){return new u(t,e[0],e[1]||t.one)},u.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)+">"},u.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},u.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),r=t.redSub(e),n=t.redMul(e),i=r.redMul(e.redAdd(this.curve.a24.redMul(r)));return this.curve.point(n,i)},u.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},u.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),n=this.x.redSub(this.z),i=t.x.redAdd(t.z),s=t.x.redSub(t.z).redMul(r),o=i.redMul(n),f=e.z.redMul(s.redAdd(o).redSqr()),a=e.x.redMul(s.redISub(o).redSqr());return this.curve.point(f,a)},u.prototype.mul=function(t){for(var e=t.clone(),r=this,n=this.curve.point(null,null),i=[];0!==e.cmpn(0);e.iushrn(1))i.push(e.andln(1));for(var s=i.length-1;s>=0;s--)0===i[s]?(r=r.diffAdd(n,this),n=n.dbl()):(n=r.diffAdd(n,this),r=r.dbl());return n},u.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},u.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},u.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},u.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},u.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(t,e,r){"use strict";var n=r(28),i=r(7),s=r(8),o=r(12),f=n.base,a=i.utils.assert;function u(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,f.call(this,"edwards",t),this.a=new s(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new s(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new s(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),a(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function c(t,e,r,n,i){f.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===n?(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 s(e,16),this.y=new s(r,16),this.z=n?new s(n,16):this.curve.one,this.t=i&&new s(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.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()))))}o(u,f),t.exports=u,u.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},u.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},u.prototype.jpoint=function(t,e,r,n){return this.point(t,e,r,n)},u.prototype.pointFromX=function(t,e){(t=new s(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=this.c2.redSub(this.a.redMul(r)),i=this.one.redSub(this.c2.redMul(this.d).redMul(r)),o=n.redMul(i.redInvm()),f=o.redSqrt();if(0!==f.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");var a=f.fromRed().isOdd();return(e&&!a||!e&&a)&&(f=f.redNeg()),this.point(t,f)},u.prototype.pointFromY=function(t,e){(t=new s(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=r.redSub(this.c2),i=r.redMul(this.d).redMul(this.c2).redSub(this.a),o=n.redMul(i.redInvm());if(0===o.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var f=o.redSqrt();if(0!==f.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");return f.fromRed().isOdd()!==e&&(f=f.redNeg()),this.point(f,t)},u.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),n=e.redMul(this.a).redAdd(r),i=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 0===n.cmp(i)},o(c,f.BasePoint),u.prototype.pointFromJSON=function(t){return c.fromJSON(this,t)},u.prototype.point=function(t,e,r,n){return new c(this,t,e,r,n)},c.fromJSON=function(t,e){return new c(t,e[0],e[1],e[2])},c.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)+">"},c.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},c.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var n=this.curve._mulA(t),i=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),s=n.redAdd(e),o=s.redSub(r),f=n.redSub(e),a=i.redMul(o),u=s.redMul(f),c=i.redMul(f),h=o.redMul(s);return this.curve.point(a,u,h,c)},c.prototype._projDbl=function(){var t,e,r,n=this.x.redAdd(this.y).redSqr(),i=this.x.redSqr(),s=this.y.redSqr();if(this.curve.twisted){var o=(u=this.curve._mulA(i)).redAdd(s);if(this.zOne)t=n.redSub(i).redSub(s).redMul(o.redSub(this.curve.two)),e=o.redMul(u.redSub(s)),r=o.redSqr().redSub(o).redSub(o);else{var f=this.z.redSqr(),a=o.redSub(f).redISub(f);t=n.redSub(i).redISub(s).redMul(a),e=o.redMul(u.redSub(s)),r=o.redMul(a)}}else{var u=i.redAdd(s);f=this.curve._mulC(this.z).redSqr(),a=u.redSub(f).redSub(f);t=this.curve._mulC(n.redISub(u)).redMul(a),e=this.curve._mulC(u).redMul(i.redISub(s)),r=u.redMul(a)}return this.curve.point(t,e,r)},c.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},c.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),r=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),n=this.t.redMul(this.curve.dd).redMul(t.t),i=this.z.redMul(t.z.redAdd(t.z)),s=r.redSub(e),o=i.redSub(n),f=i.redAdd(n),a=r.redAdd(e),u=s.redMul(o),c=f.redMul(a),h=s.redMul(a),d=o.redMul(f);return this.curve.point(u,c,d,h)},c.prototype._projAdd=function(t){var e,r,n=this.z.redMul(t.z),i=n.redSqr(),s=this.x.redMul(t.x),o=this.y.redMul(t.y),f=this.curve.d.redMul(s).redMul(o),a=i.redSub(f),u=i.redAdd(f),c=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(s).redISub(o),h=n.redMul(a).redMul(c);return this.curve.twisted?(e=n.redMul(u).redMul(o.redSub(this.curve._mulA(s))),r=a.redMul(u)):(e=n.redMul(u).redMul(o.redSub(s)),r=this.curve._mulC(a).redMul(u)),this.curve.point(h,e,r)},c.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},c.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},c.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!1)},c.prototype.jmulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!0)},c.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},c.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},c.prototype.getX=function(){return this.normalize(),this.x.fromRed()},c.prototype.getY=function(){return this.normalize(),this.y.fromRed()},c.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},c.prototype.eqXToP=function(t){var e=t.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(e))return!0;for(var r=t.clone(),n=this.curve.redN.redMul(this.z);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(e.redIAdd(n),0===this.x.cmp(e))return!0}},c.prototype.toP=c.prototype.normalize,c.prototype.mixedAdd=c.prototype.add},function(t,e,r){"use strict";var n,i=e,s=r(29),o=r(7),f=o.utils.assert;function a(t){"short"===t.type?this.curve=new o.curve.short(t):"edwards"===t.type?this.curve=new o.curve.edwards(t):this.curve=new o.curve.mont(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash,f(this.g.validate(),"Invalid curve"),f(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function u(t,e){Object.defineProperty(i,t,{configurable:!0,enumerable:!0,get:function(){var r=new a(e);return Object.defineProperty(i,t,{configurable:!0,enumerable:!0,value:r}),r}})}i.PresetCurve=a,u("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"]}),u("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"]}),u("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"]}),u("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"]}),u("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"]}),u("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"]}),u("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"]});try{n=r(78)}catch(t){n=void 0}u("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 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s(t,e,r);this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,this.inner=null,this.outer=null,this._init(n.toArray(e,r))}t.exports=s,s.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),i(t.length<=this.blockSize);for(var e=t.length;e<this.blockSize;e++)t.push(0);for(e=0;e<t.length;e++)t[e]^=54;for(this.inner=(new this.Hash).update(t),e=0;e<t.length;e++)t[e]^=106;this.outer=(new this.Hash).update(t)},s.prototype.update=function(t,e){return this.inner.update(t,e),this},s.prototype.digest=function(t){return 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strict";var n=r(8),i=r(80),s=r(7),o=s.utils.assert,f=r(81),a=r(82);function u(t){if(!(this instanceof u))return new u(t);"string"==typeof t&&(o(s.curves.hasOwnProperty(t),"Unknown curve "+t),t=s.curves[t]),t instanceof s.curves.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=u,u.prototype.keyPair=function(t){return new f(this,t)},u.prototype.keyFromPrivate=function(t,e){return f.fromPrivate(this,t,e)},u.prototype.keyFromPublic=function(t,e){return f.fromPublic(this,t,e)},u.prototype.genKeyPair=function(t){t||(t={});for(var e=new i({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||s.rand(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),o=this.n.sub(new n(2));;){var f=new n(e.generate(r));if(!(f.cmp(o)>0))return f.iaddn(1),this.keyFromPrivate(f)}},u.prototype._truncateToN=function(t,e){var r=8*t.byteLength()-this.n.bitLength();return r>0&&(t=t.ushrn(r)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},u.prototype.sign=function(t,e,r,s){"object"==typeof r&&(s=r,r=null),s||(s={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new n(t,16));for(var o=this.n.byteLength(),f=e.getPrivate().toArray("be",o),u=t.toArray("be",o),c=new i({hash:this.hash,entropy:f,nonce:u,pers:s.pers,persEnc:s.persEnc||"utf8"}),h=this.n.sub(new n(1)),d=0;;d++){var p=s.k?s.k(d):new n(c.generate(this.n.byteLength()));if(!((p=this._truncateToN(p,!0)).cmpn(1)<=0||p.cmp(h)>=0)){var l=this.g.mul(p);if(!l.isInfinity()){var b=l.getX(),m=b.umod(this.n);if(0!==m.cmpn(0)){var g=p.invm(this.n).mul(m.mul(e.getPrivate()).iadd(t));if(0!==(g=g.umod(this.n)).cmpn(0)){var y=(l.getY().isOdd()?1:0)|(0!==b.cmp(m)?2:0);return s.canonical&&g.cmp(this.nh)>0&&(g=this.n.sub(g),y^=1),new a({r:m,s:g,recoveryParam:y})}}}}}},u.prototype.verify=function(t,e,r,i){t=this._truncateToN(new n(t,16)),r=this.keyFromPublic(r,i);var s=(e=new a(e,"hex")).r,o=e.s;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;var f,u=o.invm(this.n),c=u.mul(t).umod(this.n),h=u.mul(s).umod(this.n);return this.curve._maxwellTrick?!(f=this.g.jmulAdd(c,r.getPublic(),h)).isInfinity()&&f.eqXToP(s):!(f=this.g.mulAdd(c,r.getPublic(),h)).isInfinity()&&0===f.getX().umod(this.n).cmp(s)},u.prototype.recoverPubKey=function(t,e,r,i){o((3&r)===r,"The recovery param is more than two bits"),e=new a(e,i);var s=this.n,f=new n(t),u=e.r,c=e.s,h=1&r,d=r>>1;if(u.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");u=d?this.curve.pointFromX(u.add(this.curve.n),h):this.curve.pointFromX(u,h);var p=e.r.invm(s),l=s.sub(f).mul(p).umod(s),b=c.mul(p).umod(s);return this.g.mulAdd(l,u,b)},u.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new a(e,n)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var s;try{s=this.recoverPubKey(t,e,i)}catch(t){continue}if(s.eq(r))return i}throw new Error("Unable to find valid recovery factor")}},function(t,e,r){"use strict";var n=r(29),i=r(41),s=r(19);function o(t){if(!(this instanceof o))return new o(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=i.toArray(t.entropy,t.entropyEnc||"hex"),r=i.toArray(t.nonce,t.nonceEnc||"hex"),n=i.toArray(t.pers,t.persEnc||"hex");s(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,n)}t.exports=o,o.prototype._init=function(t,e,r){var n=t.concat(e).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(n),this._reseed=1,this.reseedInterval=281474976710656},o.prototype._hmac=function(){return new n.hmac(this.hash,this.K)},o.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},o.prototype.reseed=function(t,e,r,n){"string"!=typeof e&&(n=r,r=e,e=null),t=i.toArray(t,e),r=i.toArray(r,n),s(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},o.prototype.generate=function(t,e,r,n){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(n=r,r=e,e=null),r&&(r=i.toArray(r,n||"hex"),this._update(r));for(var s=[];s.length<t;)this.V=this._hmac().update(this.V).digest(),s=s.concat(this.V);var o=s.slice(0,t);return this._update(r),this._reseed++,i.encode(o,e)}},function(t,e,r){"use strict";var n=r(8),i=r(7).utils.assert;function s(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}t.exports=s,s.fromPublic=function(t,e,r){return e instanceof s?e:new s(t,{pub:e,pubEnc:r})},s.fromPrivate=function(t,e,r){return e instanceof s?e:new s(t,{priv:e,privEnc:r})},s.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.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"}},s.prototype.getPublic=function(t,e){return"string"==typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},s.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},s.prototype._importPrivate=function(t,e){this.priv=new n(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},s.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?i(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||i(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},s.prototype.derive=function(t){return t.mul(this.priv).getX()},s.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},s.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},s.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},function(t,e,r){"use strict";var n=r(8),i=r(7).utils,s=i.assert;function o(t,e){if(t instanceof o)return t;this._importDER(t,e)||(s(t.r&&t.s,"Signature without r or s"),this.r=new n(t.r,16),this.s=new n(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function f(){this.place=0}function a(t,e){var r=t[e.place++];if(!(128&r))return r;for(var n=15&r,i=0,s=0,o=e.place;s<n;s++,o++)i<<=8,i|=t[o];return e.place=o,i}function u(t){for(var e=0,r=t.length-1;!t[e]&&!(128&t[e+1])&&e<r;)e++;return 0===e?t:t.slice(e)}function c(t,e){if(e<128)t.push(e);else{var r=1+(Math.log(e)/Math.LN2>>>3);for(t.push(128|r);--r;)t.push(e>>>(r<<3)&255);t.push(e)}}t.exports=o,o.prototype._importDER=function(t,e){t=i.toArray(t,e);var r=new f;if(48!==t[r.place++])return!1;if(a(t,r)+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var s=a(t,r),o=t.slice(r.place,s+r.place);if(r.place+=s,2!==t[r.place++])return!1;var u=a(t,r);if(t.length!==u+r.place)return!1;var c=t.slice(r.place,u+r.place);return 0===o[0]&&128&o[1]&&(o=o.slice(1)),0===c[0]&&128&c[1]&&(c=c.slice(1)),this.r=new n(o),this.s=new n(c),this.recoveryParam=null,!0},o.prototype.toDER=function(t){var e=this.r.toArray(),r=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&r[0]&&(r=[0].concat(r)),e=u(e),r=u(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];c(n,e.length),(n=n.concat(e)).push(2),c(n,r.length);var s=n.concat(r),o=[48];return c(o,s.length),o=o.concat(s),i.encode(o,t)}},function(t,e,r){"use strict";var n=r(29),i=r(7),s=i.utils,o=s.assert,f=s.parseBytes,a=r(84),u=r(85);function c(t){if(o("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof c))return new c(t);t=i.curves[t].curve;this.curve=t,this.g=t.g,this.g.precompute(t.n.bitLength()+1),this.pointClass=t.point().constructor,this.encodingLength=Math.ceil(t.n.bitLength()/8),this.hash=n.sha512}t.exports=c,c.prototype.sign=function(t,e){t=f(t);var r=this.keyFromSecret(e),n=this.hashInt(r.messagePrefix(),t),i=this.g.mul(n),s=this.encodePoint(i),o=this.hashInt(s,r.pubBytes(),t).mul(r.priv()),a=n.add(o).umod(this.curve.n);return this.makeSignature({R:i,S:a,Rencoded:s})},c.prototype.verify=function(t,e,r){t=f(t),e=this.makeSignature(e);var n=this.keyFromPublic(r),i=this.hashInt(e.Rencoded(),n.pubBytes(),t),s=this.g.mul(e.S());return e.R().add(n.pub().mul(i)).eq(s)},c.prototype.hashInt=function(){for(var t=this.hash(),e=0;e<arguments.length;e++)t.update(arguments[e]);return s.intFromLE(t.digest()).umod(this.curve.n)},c.prototype.keyFromPublic=function(t){return a.fromPublic(this,t)},c.prototype.keyFromSecret=function(t){return a.fromSecret(this,t)},c.prototype.makeSignature=function(t){return t instanceof u?t:new u(this,t)},c.prototype.encodePoint=function(t){var e=t.getY().toArray("le",this.encodingLength);return e[this.encodingLength-1]|=t.getX().isOdd()?128:0,e},c.prototype.decodePoint=function(t){var e=(t=s.parseBytes(t)).length-1,r=t.slice(0,e).concat(-129&t[e]),n=0!=(128&t[e]),i=s.intFromLE(r);return this.curve.pointFromY(i,n)},c.prototype.encodeInt=function(t){return t.toArray("le",this.encodingLength)},c.prototype.decodeInt=function(t){return s.intFromLE(t)},c.prototype.isPoint=function(t){return t instanceof this.pointClass}},function(t,e,r){"use strict";var n=r(7).utils,i=n.assert,s=n.parseBytes,o=n.cachedProperty;function f(t,e){this.eddsa=t,this._secret=s(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=s(e.pub)}f.fromPublic=function(t,e){return e instanceof f?e:new f(t,{pub:e})},f.fromSecret=function(t,e){return e instanceof f?e:new f(t,{secret:e})},f.prototype.secret=function(){return this._secret},o(f,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),o(f,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),o(f,"privBytes",function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1,n=e.slice(0,t.encodingLength);return n[0]&=248,n[r]&=127,n[r]|=64,n}),o(f,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),o(f,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),o(f,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),f.prototype.sign=function(t){return i(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},f.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},f.prototype.getSecret=function(t){return i(this._secret,"KeyPair is public only"),n.encode(this.secret(),t)},f.prototype.getPublic=function(t){return n.encode(this.pubBytes(),t)},t.exports=f},function(t,e,r){"use strict";var n=r(8),i=r(7).utils,s=i.assert,o=i.cachedProperty,f=i.parseBytes;function a(t,e){this.eddsa=t,"object"!=typeof e&&(e=f(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),s(e.R&&e.S,"Signature without R or S"),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof n&&(this._S=e.S),this._Rencoded=Array.isArray(e.R)?e.R:e.Rencoded,this._Sencoded=Array.isArray(e.S)?e.S:e.Sencoded}o(a,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),o(a,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),o(a,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),o(a,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),a.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},a.prototype.toHex=function(){return i.encode(this.toBytes(),"hex").toUpperCase()},t.exports=a},function(t,e,r){"use strict";(function(e){var n=r(29),i=r(3),s=r(2),o=t.exports;o.sha1=function(t){return s.checkArgument(i.isBuffer(t)),e.from(n.sha1().update(t).digest("hex"),"hex")},o.sha1.blocksize=512,o.sha256=function(t){return s.checkArgument(i.isBuffer(t)),e.from(n.sha256().update(t).digest("hex"),"hex")},o.sha256.blocksize=512,o.sha256sha256=function(t){return s.checkArgument(i.isBuffer(t)),o.sha256(o.sha256(t))},o.ripemd160=function(t){return s.checkArgument(i.isBuffer(t)),e.from(n.ripemd160().update(t).digest("hex"),"hex")},o.sha256ripemd160=function(t){return s.checkArgument(i.isBuffer(t)),o.ripemd160(o.sha256(t))},o.sha512=function(t){return s.checkArgument(i.isBuffer(t)),e.from(n.sha512().update(t).digest("hex"),"hex")},o.sha512.blocksize=1024,o.hmac=function(t,r,n){s.checkArgument(i.isBuffer(r)),s.checkArgument(i.isBuffer(n)),s.checkArgument(t.blocksize);var o=t.blocksize/8;if(n.length>o)n=t(n);else if(n<o){var f=e.alloc(o);f.fill(0),n.copy(f),n=f}var a=e.alloc(o);a.fill(92);var u=e.alloc(o);u.fill(54);for(var c=e.alloc(o),h=e.alloc(o),d=0;d<o;d++)c[d]=a[d]^n[d],h[d]=u[d]^n[d];return t(e.concat([c,t(e.concat([h,r]))]))},o.sha256hmac=function(t,e){return o.hmac(o.sha256,t,e)},o.sha512hmac=function(t,e){return o.hmac(o.sha512,t,e)}}).call(this,r(0).Buffer)},function(t,e,r){"use strict";(function(e){var n=r(37),i=r(3),s=r(2),o=t.exports;o.sha1=function(t){return s.checkArgument(i.isBuffer(t)),n.createHash("sha1").update(t).digest()},o.sha1.blocksize=512,o.sha256=function(t){return s.checkArgument(i.isBuffer(t)),n.createHash("sha256").update(t).digest()},o.sha256.blocksize=512,o.sha256sha256=function(t){return s.checkArgument(i.isBuffer(t)),o.sha256(o.sha256(t))},o.ripemd160=function(t){return s.checkArgument(i.isBuffer(t)),n.createHash("ripemd160").update(t).digest()},o.sha256ripemd160=function(t){return s.checkArgument(i.isBuffer(t)),o.ripemd160(o.sha256(t))},o.sha512=function(t){return s.checkArgument(i.isBuffer(t)),n.createHash("sha512").update(t).digest()},o.sha512.blocksize=1024,o.hmac=function(t,r,n){s.checkArgument(i.isBuffer(r)),s.checkArgument(i.isBuffer(n)),s.checkArgument(t.blocksize);var o=t.blocksize/8;if(n.length>o)n=t(n);else if(n<o){var f=e.alloc(o);f.fill(0),n.copy(f),n=f}var a=e.alloc(o);a.fill(92);var u=e.alloc(o);u.fill(54);for(var c=e.alloc(o),h=e.alloc(o),d=0;d<o;d++)c[d]=a[d]^n[d],h[d]=u[d]^n[d];return t(e.concat([c,t(e.concat([h,r]))]))},o.sha256hmac=function(t,e){return o.hmac(o.sha256,t,e)},o.sha512hmac=function(t,e){return o.hmac(o.sha512,t,e)}}).call(this,r(0).Buffer)},function(t,e,r){const n=r(89).Buffer;t.exports=function(t){if(t.length>=255)throw new TypeError("Alphabet too long");const e=new Uint8Array(256);e.fill(255);for(let r=0;r<t.length;r++){const n=t.charAt(r),i=n.charCodeAt(0);if(255!==e[i])throw new TypeError(n+" is ambiguous");e[i]=r}const r=t.length,i=t.charAt(0),s=Math.log(r)/Math.log(256),o=Math.log(256)/Math.log(r);function f(t){if("string"!=typeof t)throw new TypeError("Expected String");if(0===t.length)return n.alloc(0);let o=0;if(" "===t[o])return;let f=0,a=0;for(;t[o]===i;)f++,o++;const u=(t.length-o)*s+1>>>0,c=new Uint8Array(u);for(;t[o];){let n=e[t.charCodeAt(o)];if(255===n)return;let i=0;for(let t=u-1;(0!==n||i<a)&&-1!==t;t--,i++)n+=r*c[t]>>>0,c[t]=n%256>>>0,n=n/256>>>0;if(0!==n)throw new Error("Non-zero carry");a=i,o++}if(" "===t[o])return;let h=u-a;for(;h!==u&&0===c[h];)h++;const d=n.allocUnsafe(f+(u-h));d.fill(0,0,f);let p=f;for(;h!==u;)d[p++]=c[h++];return d}return{encode:function(e){if(!n.isBuffer(e))throw new TypeError("Expected Buffer");if(0===e.length)return"";let s=0,f=0,a=0;const u=e.length;for(;a!==u&&0===e[a];)a++,s++;const c=(u-a)*o+1>>>0,h=new Uint8Array(c);for(;a!==u;){let t=e[a],n=0;for(let e=c-1;(0!==t||n<f)&&-1!==e;e--,n++)t+=256*h[e]>>>0,h[e]=t%r>>>0,t=t/r>>>0;if(0!==t)throw new Error("Non-zero carry");f=n,a++}let d=c-f;for(;d!==c&&0===h[d];)d++;let p=i.repeat(s);for(;d<c;++d)p+=t.charAt(h[d]);return p},decodeUnsafe:f,decode:function(t){const e=f(t);if(e)return e;throw new Error("Non-base"+r+" character")}}}},function(t,e,r){var n=r(0),i=n.Buffer;function s(t,e){for(var r in t)e[r]=t[r]}function o(t,e,r){return i(t,e,r)}i.from&&i.alloc&&i.allocUnsafe&&i.allocUnsafeSlow?t.exports=n:(s(n,e),e.Buffer=o),s(i,o),o.from=function(t,e,r){if("number"==typeof t)throw new TypeError("Argument must not be a number");return i(t,e,r)},o.alloc=function(t,e,r){if("number"!=typeof t)throw new TypeError("Argument must be a number");var n=i(t);return void 0!==e?"string"==typeof r?n.fill(e,r):n.fill(e):n.fill(0),n},o.allocUnsafe=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return i(t)},o.allocUnsafeSlow=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return n.SlowBuffer(t)}},function(t,e,r){"use strict";const n=r(91),i=r(48),s=r(92);function o(t,e){switch(i(t)){case"object":return function(t,e){if("function"==typeof e)return e(t);if(e||s(t)){const r=new t.constructor;for(let n in t)r[n]=o(t[n],e);return r}return t}(t,e);case"array":return function(t,e){const r=new t.constructor(t.length);for(let n=0;n<t.length;n++)r[n]=o(t[n],e);return r}(t,e);default:return n(t)}}t.exports=o},function(t,e,r){"use strict";(function(e){
/*!
 * shallow-clone <https://github.com/jonschlinkert/shallow-clone>
 *
 * Copyright (c) 2015-present, Jon Schlinkert.
 * Released under the MIT License.
 */
const n=Symbol.prototype.valueOf,i=r(48);t.exports=function(t,r){switch(i(t)){case"array":return t.slice();case"object":return Object.assign({},t);case"date":return new t.constructor(Number(t));case"map":return new Map(t);case"set":return new Set(t);case"buffer":return function(t){const r=t.length,n=e.allocUnsafe?e.allocUnsafe(r):e.from(r);return t.copy(n),n}(t);case"symbol":return function(t){return n?Object(n.call(t)):{}}(t);case"arraybuffer":return function(t){const e=new t.constructor(t.byteLength);return new Uint8Array(e).set(new Uint8Array(t)),e}(t);case"float32array":case"float64array":case"int16array":case"int32array":case"int8array":case"uint16array":case"uint32array":case"uint8clampedarray":case"uint8array":return function(t,e){return new t.constructor(t.buffer,t.byteOffset,t.length)}(t);case"regexp":return function(t){const e=void 0!==t.flags?t.flags:/\w+$/.exec(t)||void 0,r=new t.constructor(t.source,e);return r.lastIndex=t.lastIndex,r}(t);case"error":return Object.create(t);default:return t}}}).call(this,r(0).Buffer)},function(t,e,r){"use strict";
/*!
 * is-plain-object <https://github.com/jonschlinkert/is-plain-object>
 *
 * Copyright (c) 2014-2017, Jon Schlinkert.
 * Released under the MIT License.
 */var n=r(93);function i(t){return!0===n(t)&&"[object Object]"===Object.prototype.toString.call(t)}t.exports=function(t){var e,r;return!1!==i(t)&&("function"==typeof(e=t.constructor)&&(!1!==i(r=e.prototype)&&!1!==r.hasOwnProperty("isPrototypeOf")))}},function(t,e,r){"use strict";
/*!
 * isobject <https://github.com/jonschlinkert/isobject>
 *
 * Copyright (c) 2014-2017, Jon Schlinkert.
 * Released under the MIT License.
 */t.exports=function(t){return null!=t&&"object"==typeof t&&!1===Array.isArray(t)}},function(t,e){t.exports=function(t,e){if("function"==typeof t.compare)return t.compare(e);if(t===e)return 0;for(var r=t.length,n=e.length,i=0,s=Math.min(r,n);i<s&&t[i]===e[i];)++i;return i!==s&&(r=t[i],n=e[i]),r<n?-1:n<r?1:0}},function(t,e,r){"use strict";var n=r(12),i=r(2),s=r(25),o=r(18),f=r(17),a=r(11),u=r(10),c=r(26);function h(){s.apply(this,arguments)}n(h,s),h.prototype.getSignatures=function(t,e,r,n){i.checkState(this.output instanceof o),n=n||u.SIGHASH_ALL|u.SIGHASH_FORKID;var s=e.toPublicKey();return s.toString()===this.output.script.getPublicKey().toString("hex")?[new c({publicKey:s,prevTxId:this.prevTxId,outputIndex:this.outputIndex,inputIndex:r,signature:f.sign(t,e,n,r,this.output.script,this.output.satoshisBN),sigtype:n})]:[]},h.prototype.addSignature=function(t,e){return i.checkState(this.isValidSignature(t,e),"Signature is invalid"),this.setScript(a.buildPublicKeyIn(e.signature.toDER(),e.sigtype)),this},h.prototype.clearSignatures=function(){return this.setScript(a.empty()),this},h.prototype.isFullySigned=function(){return this.script.isPublicKeyIn()},h.SCRIPT_MAX_SIZE=73,h.prototype._estimateSize=function(){return h.SCRIPT_MAX_SIZE},t.exports=h},function(t,e,r){"use strict";var n=r(12),i=r(2),s=r(3),o=r(6),f=r(25),a=r(18),u=r(17),c=r(11),h=r(10),d=r(26);function p(){f.apply(this,arguments)}n(p,f),p.prototype.getSignatures=function(t,e,r,n,f){return i.checkState(this.output instanceof a),f=f||o.sha256ripemd160(e.publicKey.toBuffer()),n=n||h.SIGHASH_ALL|h.SIGHASH_FORKID,s.equals(f,this.output.script.getPublicKeyHash())?[new d({publicKey:e.publicKey,prevTxId:this.prevTxId,outputIndex:this.outputIndex,inputIndex:r,signature:u.sign(t,e,n,r,this.output.script,this.output.satoshisBN),sigtype:n})]:[]},p.prototype.addSignature=function(t,e){return i.checkState(this.isValidSignature(t,e),"Signature is invalid"),this.setScript(c.buildPublicKeyHashIn(e.publicKey,e.signature.toDER(),e.sigtype)),this},p.prototype.clearSignatures=function(){return this.setScript(c.empty()),this},p.prototype.isFullySigned=function(){return this.script.isPublicKeyHashIn()},p.SCRIPT_MAX_SIZE=149,p.prototype._estimateSize=function(){return p.SCRIPT_MAX_SIZE},t.exports=p},function(t,e,r){"use strict";var n=r(1),i=r(12),s=r(25),o=r(18),f=r(2),a=r(11),u=r(10),c=r(17),h=r(3),d=r(26),p=r(14);function l(t,e,r,i){s.apply(this,arguments);var o=this;e=e||t.publicKeys,r=r||t.threshold,i=i||t.signatures,this.publicKeys=e.map(t=>t.toString("hex")).sort().map(t=>new p(t)),f.checkState(a.buildMultisigOut(this.publicKeys,r).equals(this.output.script),"Provided public keys don't match to the provided output script"),this.publicKeyIndex={},n.each(this.publicKeys,function(t,e){o.publicKeyIndex[t.toString()]=e}),this.threshold=r,this.signatures=i?this._deserializeSignatures(i):new Array(this.publicKeys.length)}i(l,s),l.prototype.toObject=function(){var t=s.prototype.toObject.apply(this,arguments);return t.threshold=this.threshold,t.publicKeys=n.map(this.publicKeys,function(t){return t.toString()}),t.signatures=this._serializeSignatures(),t},l.prototype._deserializeSignatures=function(t){return n.map(t,function(t){if(t)return new d(t)})},l.prototype._serializeSignatures=function(){return n.map(this.signatures,function(t){if(t)return t.toObject()})},l.prototype.getSignatures=function(t,e,r,i){f.checkState(this.output instanceof o),i=i||u.SIGHASH_ALL|u.SIGHASH_FORKID;var s=this,a=[];return n.each(this.publicKeys,function(n){n.toString()===e.publicKey.toString()&&a.push(new d({publicKey:e.publicKey,prevTxId:s.prevTxId,outputIndex:s.outputIndex,inputIndex:r,signature:c.sign(t,e,i,r,s.output.script,s.output.satoshisBN),sigtype:i}))}),a},l.prototype.addSignature=function(t,e){return f.checkState(!this.isFullySigned(),"All needed signatures have already been added"),f.checkArgument(!n.isUndefined(this.publicKeyIndex[e.publicKey.toString()]),"Signature has no matching public key"),f.checkState(this.isValidSignature(t,e)),this.signatures[this.publicKeyIndex[e.publicKey.toString()]]=e,this._updateScript(),this},l.prototype._updateScript=function(){return this.setScript(a.buildMultisigIn(this.publicKeys,this.threshold,this._createSignatures())),this},l.prototype._createSignatures=function(){return n.map(n.filter(this.signatures,function(t){return!n.isUndefined(t)}),function(t){return h.concat([t.signature.toDER(),h.integerAsSingleByteBuffer(t.sigtype)])})},l.prototype.clearSignatures=function(){this.signatures=new Array(this.publicKeys.length),this._updateScript()},l.prototype.isFullySigned=function(){return this.countSignatures()===this.threshold},l.prototype.countMissingSignatures=function(){return this.threshold-this.countSignatures()},l.prototype.countSignatures=function(){return n.reduce(this.signatures,function(t,e){return t+!!e},0)},l.prototype.publicKeysWithoutSignature=function(){var t=this;return n.filter(this.publicKeys,function(e){return!t.signatures[t.publicKeyIndex[e.toString()]]})},l.prototype.isValidSignature=function(t,e){return e.signature.nhashtype=e.sigtype,c.verify(t,e.signature,e.publicKey,e.inputIndex,this.output.script,this.output.satoshisBN)},l.normalizeSignatures=function(t,e,r,n,i){return i.map(function(i){var s=null;return n=n.filter(function(n){if(s)return!0;var o=new d({signature:u.fromTxFormat(n),publicKey:i,prevTxId:e.prevTxId,outputIndex:e.outputIndex,inputIndex:r,sigtype:u.SIGHASH_ALL});return o.signature.nhashtype=o.sigtype,!c.verify(t,o.signature,o.publicKey,o.inputIndex,e.output.script)||(s=o,!1)}),s||null})},l.OPCODES_SIZE=1,l.SIGNATURE_SIZE=73,l.prototype._estimateSize=function(){return l.OPCODES_SIZE+this.threshold*l.SIGNATURE_SIZE},t.exports=l},function(t,e,r){"use strict";var n=r(1),i=r(12),s=r(25),o=r(18),f=r(2),a=r(11),u=r(10),c=r(17),h=r(3),d=r(26),p=r(14);function l(t,e,r,i){s.apply(this,arguments);var o=this;e=e||t.publicKeys,r=r||t.threshold,i=i||t.signatures,this.publicKeys=e.map(t=>t.toString("hex")).sort().map(t=>new p(t)),this.redeemScript=a.buildMultisigOut(this.publicKeys,r),f.checkState(a.buildScriptHashOut(this.redeemScript).equals(this.output.script),"Provided public keys don't hash to the provided output"),this.publicKeyIndex={},n.each(this.publicKeys,function(t,e){o.publicKeyIndex[t.toString()]=e}),this.threshold=r,this.signatures=i?this._deserializeSignatures(i):new Array(this.publicKeys.length)}i(l,s),l.prototype.toObject=function(){var t=s.prototype.toObject.apply(this,arguments);return t.threshold=this.threshold,t.publicKeys=n.map(this.publicKeys,function(t){return t.toString()}),t.signatures=this._serializeSignatures(),t},l.prototype._deserializeSignatures=function(t){return n.map(t,function(t){if(t)return new d(t)})},l.prototype._serializeSignatures=function(){return n.map(this.signatures,function(t){if(t)return t.toObject()})},l.prototype.getSignatures=function(t,e,r,i){f.checkState(this.output instanceof o),i=i||u.SIGHASH_ALL|u.SIGHASH_FORKID;var s=this,a=[];return n.each(this.publicKeys,function(n){n.toString()===e.publicKey.toString()&&a.push(new d({publicKey:e.publicKey,prevTxId:s.prevTxId,outputIndex:s.outputIndex,inputIndex:r,signature:c.sign(t,e,i,r,s.redeemScript,s.output.satoshisBN),sigtype:i}))}),a},l.prototype.addSignature=function(t,e){return f.checkState(!this.isFullySigned(),"All needed signatures have already been added"),f.checkArgument(!n.isUndefined(this.publicKeyIndex[e.publicKey.toString()]),"Signature has no matching public key"),f.checkState(this.isValidSignature(t,e)),this.signatures[this.publicKeyIndex[e.publicKey.toString()]]=e,this._updateScript(),this},l.prototype._updateScript=function(){return this.setScript(a.buildP2SHMultisigIn(this.publicKeys,this.threshold,this._createSignatures(),{cachedMultisig:this.redeemScript})),this},l.prototype._createSignatures=function(){return n.map(n.filter(this.signatures,function(t){return!n.isUndefined(t)}),function(t){return h.concat([t.signature.toDER(),h.integerAsSingleByteBuffer(t.sigtype)])})},l.prototype.clearSignatures=function(){this.signatures=new Array(this.publicKeys.length),this._updateScript()},l.prototype.isFullySigned=function(){return this.countSignatures()===this.threshold},l.prototype.countMissingSignatures=function(){return this.threshold-this.countSignatures()},l.prototype.countSignatures=function(){return n.reduce(this.signatures,function(t,e){return t+!!e},0)},l.prototype.publicKeysWithoutSignature=function(){var t=this;return n.filter(this.publicKeys,function(e){return!t.signatures[t.publicKeyIndex[e.toString()]]})},l.prototype.isValidSignature=function(t,e){return e.signature.nhashtype=e.sigtype,c.verify(t,e.signature,e.publicKey,e.inputIndex,this.redeemScript,this.output.satoshisBN)},l.OPCODES_SIZE=7,l.SIGNATURE_SIZE=74,l.PUBKEY_SIZE=34,l.prototype._estimateSize=function(){return l.OPCODES_SIZE+this.threshold*l.SIGNATURE_SIZE+this.publicKeys.length*l.PUBKEY_SIZE},t.exports=l},function(t,e,r){"use strict";(function(e){var n=r(15),i=r(16),s=r(4),o=function t(r){if(!(this instanceof t))return new t(r);if(e.isBuffer(r))this.buf=r;else if("number"==typeof r){var n=r;this.fromNumber(n)}else if(r instanceof s){var i=r;this.fromBN(i)}else if(r){var o=r;this.set(o)}};o.prototype.set=function(t){return this.buf=t.buf||this.buf,this},o.prototype.fromString=function(t){return this.set({buf:e.from(t,"hex")}),this},o.prototype.toString=function(){return this.buf.toString("hex")},o.prototype.fromBuffer=function(t){return this.buf=t,this},o.prototype.fromBufferReader=function(t){return this.buf=t.readVarintBuf(),this},o.prototype.fromBN=function(t){return this.buf=n().writeVarintBN(t).concat(),this},o.prototype.fromNumber=function(t){return this.buf=n().writeVarintNum(t).concat(),this},o.prototype.toBuffer=function(){return this.buf},o.prototype.toBN=function(){return i(this.buf).readVarintBN()},o.prototype.toNumber=function(){return i(this.buf).readVarintNum()},t.exports=o}).call(this,r(0).Buffer)},function(t,e,r){t.exports=r(101),t.exports.BlockHeader=r(34),t.exports.MerkleBlock=r(51)},function(t,e,r){"use strict";(function(e){var n=r(1),i=r(34),s=r(4),o=r(3),f=r(16),a=r(15),u=r(6),c=r(32),h=r(2);function d(t){return this instanceof d?(n.extend(this,d._from(t)),this):new d(t)}d.MAX_BLOCK_SIZE=128e6,d._from=function(t){var e={};if(o.isBuffer(t))e=d._fromBufferReader(f(t));else{if(!n.isObject(t))throw new TypeError("Unrecognized argument for Block");e=d._fromObject(t)}return e},d._fromObject=function(t){var e=[];return t.transactions.forEach(function(t){t instanceof c?e.push(t):e.push(c().fromObject(t))}),{header:i.fromObject(t.header),transactions:e}},d.fromObject=function(t){var e=d._fromObject(t);return new d(e)},d._fromBufferReader=function(t){var e={};h.checkState(!t.finished(),"No block data received"),e.header=i.fromBufferReader(t);var r=t.readVarintNum();e.transactions=[];for(var n=0;n<r;n++)e.transactions.push(c().fromBufferReader(t));return e},d.fromBufferReader=function(t){h.checkArgument(t,"br is required");var e=d._fromBufferReader(t);return new d(e)},d.fromBuffer=function(t){return d.fromBufferReader(new f(t))},d.fromString=function(t){var r=e.from(t,"hex");return d.fromBuffer(r)},d.fromRawBlock=function(t){o.isBuffer(t)||(t=e.from(t,"binary"));var r=f(t);r.pos=d.Values.START_OF_BLOCK;var n=d._fromBufferReader(r);return new d(n)},d.prototype.toObject=d.prototype.toJSON=function(){var t=[];return this.transactions.forEach(function(e){t.push(e.toObject())}),{header:this.header.toObject(),transactions:t}},d.prototype.toBuffer=function(){return this.toBufferWriter().concat()},d.prototype.toString=function(){return this.toBuffer().toString("hex")},d.prototype.toBufferWriter=function(t){t||(t=new a),t.write(this.header.toBuffer()),t.writeVarintNum(this.transactions.length);for(var e=0;e<this.transactions.length;e++)this.transactions[e].toBufferWriter(t);return t},d.prototype.getTransactionHashes=function(){var t=[];if(0===this.transactions.length)return[d.Values.NULL_HASH];for(var e=0;e<this.transactions.length;e++)t.push(this.transactions[e]._getHash());return t},d.prototype.getMerkleTree=function(){for(var t=this.getTransactionHashes(),r=0,n=this.transactions.length;n>1;n=Math.floor((n+1)/2)){for(var i=0;i<n;i+=2){var s=Math.min(i+1,n-1),o=e.concat([t[r+i],t[r+s]]);t.push(u.sha256sha256(o))}r+=n}return t},d.prototype.getMerkleRoot=function(){var t=this.getMerkleTree();return t[t.length-1]},d.prototype.validMerkleRoot=function(){var t=new s(this.header.merkleRoot.toString("hex"),"hex"),e=new s(this.getMerkleRoot().toString("hex"),"hex");return 0===t.cmp(e)},d.prototype._getHash=function(){return this.header._getHash()};var p={configurable:!1,enumerable:!0,get:function(){return this._id||(this._id=this.header.id),this._id},set:n.noop};Object.defineProperty(d.prototype,"id",p),Object.defineProperty(d.prototype,"hash",p),d.prototype.inspect=function(){return"<Block "+this.id+">"},d.Values={START_OF_BLOCK:8,NULL_HASH:e.from("0000000000000000000000000000000000000000000000000000000000000000","hex")},t.exports=d}).call(this,r(0).Buffer)}]);