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t.pending_buf[t.d_buf+2*t.last_lit]=e>>>8&255,t.pending_buf[t.d_buf+2*t.last_lit+1]=255&e,t.pending_buf[t.l_buf+t.last_lit]=255&r,t.last_lit++,0===e?t.dyn_ltree[2*r]++:(t.matches++,e--,t.dyn_ltree[2*(O[r]+m+1)]++,t.dyn_dtree[2*L(e)]++),t.last_lit===t.lit_bufsize-1},_tr_align:function(t){D(t,2,3),U(t,256,E),function(t){16===t.bi_valid?(N(t,t.bi_buf),t.bi_buf=0,t.bi_valid=0):t.bi_valid>=8&&(t.pending_buf[t.pending++]=255&t.bi_buf,t.bi_buf>>=8,t.bi_valid-=8)}(t)}},$=function(t,e,r,n){for(var i=65535&t|0,o=t>>>16&65535|0,a=0;0!==r;){r-=a=r>2e3?2e3:r;do{o=o+(i=i+e[n++]|0)|0}while(--a);i%=65521,o%=65521}return i|o<<16|0},tt=new Uint32Array(function(){for(var t,e=[],r=0;r<256;r++){t=r;for(var n=0;n<8;n++)t=1&t?3988292384^t>>>1:t>>>1;e[r]=t}return e}()),et=function(t,e,r,n){var i=tt,o=n+r;t^=-1;for(var a=n;a<o;a++)t=t>>>8^i[255&(t^e[a])];return-1^t},rt={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer 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e=t.length;--e>=0;)t[e]=0},Bt=function(t,e,r){return(e<<t.hash_shift^r)&t.hash_mask},Lt=function(t){var e=t.state,r=e.pending;r>t.avail_out&&(r=t.avail_out),0!==r&&(t.output.set(e.pending_buf.subarray(e.pending_out,e.pending_out+r),t.next_out),t.next_out+=r,e.pending_out+=r,t.total_out+=r,t.avail_out-=r,e.pending-=r,0===e.pending&&(e.pending_out=0))},Nt=function(t,e){at(t,t.block_start>=0?t.block_start:-1,t.strstart-t.block_start,e),t.block_start=t.strstart,Lt(t.strm)},Dt=function(t,e){t.pending_buf[t.pending++]=e},Ut=function(t,e){t.pending_buf[t.pending++]=e>>>8&255,t.pending_buf[t.pending++]=255&e},zt=function(t,e,r,n){var i=t.avail_in;return i>n&&(i=n),0===i?0:(t.avail_in-=i,e.set(t.input.subarray(t.next_in,t.next_in+i),r),1===t.state.wrap?t.adler=$(t.adler,e,i,r):2===t.state.wrap&&(t.adler=et(t.adler,e,i,r)),t.next_in+=i,t.total_in+=i,i)},Wt=function(t,e){var r,n,i=t.max_chain_length,o=t.strstart,a=t.prev_length,s=t.nice_match,u=t.strstart>t.w_size-Ot?t.strstart-(t.w_size-Ot):0,c=t.window,f=t.w_mask,h=t.prev,l=t.strstart+At,d=c[o+a-1],p=c[o+a];t.prev_length>=t.good_match&&(i>>=2),s>t.lookahead&&(s=t.lookahead);do{if(c[(r=e)+a]===p&&c[r+a-1]===d&&c[r]===c[o]&&c[++r]===c[o+1]){o+=2,r++;do{}while(c[++o]===c[++r]&&c[++o]===c[++r]&&c[++o]===c[++r]&&c[++o]===c[++r]&&c[++o]===c[++r]&&c[++o]===c[++r]&&c[++o]===c[++r]&&c[++o]===c[++r]&&o<l);if(n=At-(l-o),o=l-At,n>a){if(t.match_start=e,a=n,n>=s)break;d=c[o+a-1],p=c[o+a]}}}while((e=h[e&f])>u&&0!==--i);return a<=t.lookahead?a:t.lookahead},qt=function(t){var e,r,n,i,o,a=t.w_size;do{if(i=t.window_size-t.lookahead-t.strstart,t.strstart>=a+(a-Ot)){t.window.set(t.window.subarray(a,a+a),0),t.match_start-=a,t.strstart-=a,t.block_start-=a,e=r=t.hash_size;do{n=t.head[--e],t.head[e]=n>=a?n-a:0}while(--r);e=r=a;do{n=t.prev[--e],t.prev[e]=n>=a?n-a:0}while(--r);i+=a}if(0===t.strm.avail_in)break;if(r=zt(t.strm,t.window,t.strstart+t.lookahead,i),t.lookahead+=r,t.lookahead+t.insert>=3)for(o=t.strstart-t.insert,t.ins_h=t.window[o],t.ins_h=Bt(t,t.ins_h,t.window[o+1]);t.insert&&(t.ins_h=Bt(t,t.ins_h,t.window[o+3-1]),t.prev[o&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=o,o++,t.insert--,!(t.lookahead+t.insert<3)););}while(t.lookahead<Ot&&0!==t.strm.avail_in)},Ft=function(t,e){for(var r,n;;){if(t.lookahead<Ot){if(qt(t),t.lookahead<Ot&&e===ct)return 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r,n,i;;){if(t.lookahead<Ot){if(qt(t),t.lookahead<Ot&&e===ct)return 1;if(0===t.lookahead)break}if(r=0,t.lookahead>=3&&(t.ins_h=Bt(t,t.ins_h,t.window[t.strstart+3-1]),r=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart),t.prev_length=t.match_length,t.prev_match=t.match_start,t.match_length=2,0!==r&&t.prev_length<t.max_lazy_match&&t.strstart-r<=t.w_size-Ot&&(t.match_length=Wt(t,r),t.match_length<=5&&(t.strategy===wt||3===t.match_length&&t.strstart-t.match_start>4096)&&(t.match_length=2)),t.prev_length>=3&&t.match_length<=t.prev_length){i=t.strstart+t.lookahead-3,n=st(t,t.strstart-1-t.prev_match,t.prev_length-3),t.lookahead-=t.prev_length-1,t.prev_length-=2;do{++t.strstart<=i&&(t.ins_h=Bt(t,t.ins_h,t.window[t.strstart+3-1]),r=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart)}while(0!==--t.prev_length);if(t.match_available=0,t.match_length=2,t.strstart++,n&&(Nt(t,!1),0===t.strm.avail_out))return 1}else if(t.match_available){if((n=st(t,0,t.window[t.strstart-1]))&&Nt(t,!1),t.strstart++,t.lookahead--,0===t.strm.avail_out)return 1}else t.match_available=1,t.strstart++,t.lookahead--}return t.match_available&&(n=st(t,0,t.window[t.strstart-1]),t.match_available=0),t.insert=t.strstart<2?t.strstart:2,e===lt?(Nt(t,!0),0===t.strm.avail_out?3:4):t.last_lit&&(Nt(t,!1),0===t.strm.avail_out)?1:2};function Ht(t,e,r,n,i){this.good_length=t,this.max_lazy=e,this.nice_length=r,this.max_chain=n,this.func=i}var Yt=[new Ht(0,0,0,0,(function(t,e){var r=65535;for(r>t.pending_buf_size-5&&(r=t.pending_buf_size-5);;){if(t.lookahead<=1){if(qt(t),0===t.lookahead&&e===ct)return 1;if(0===t.lookahead)break}t.strstart+=t.lookahead,t.lookahead=0;var n=t.block_start+r;if((0===t.strstart||t.strstart>=n)&&(t.lookahead=t.strstart-n,t.strstart=n,Nt(t,!1),0===t.strm.avail_out))return 1;if(t.strstart-t.block_start>=t.w_size-Ot&&(Nt(t,!1),0===t.strm.avail_out))return 1}return t.insert=0,e===lt?(Nt(t,!0),0===t.strm.avail_out?3:4):(t.strstart>t.block_start&&(Nt(t,!1),t.strm.avail_out),1)})),new Ht(4,4,8,4,Ft),new Ht(4,5,16,8,Ft),new Ht(4,6,32,32,Ft),new Ht(4,4,16,16,Kt),new Ht(8,16,32,32,Kt),new Ht(8,16,128,128,Kt),new Ht(8,32,128,256,Kt),new Ht(32,128,258,1024,Kt),new Ht(32,258,258,4096,Kt)];function Vt(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=xt,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),Ct(this.dyn_ltree),Ct(this.dyn_dtree),Ct(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),Ct(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new Uint16Array(573),Ct(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}var Zt=function(t){if(!t||!t.state)return Pt(t,vt);t.total_in=t.total_out=0,t.data_type=Et;var e=t.state;return e.pending=0,e.pending_out=0,e.wrap<0&&(e.wrap=-e.wrap),e.status=e.wrap?42:Rt,t.adler=2===e.wrap?0:1,e.last_flush=ct,it(e),pt},Gt=function(t){var e,r=Zt(t);return r===pt&&((e=t.state).window_size=2*e.w_size,Ct(e.head),e.max_lazy_match=Yt[e.level].max_lazy,e.good_match=Yt[e.level].good_length,e.nice_match=Yt[e.level].nice_length,e.max_chain_length=Yt[e.level].max_chain,e.strstart=0,e.block_start=0,e.lookahead=0,e.insert=0,e.match_length=e.prev_length=2,e.match_available=0,e.ins_h=0),r},Xt=function(t,e,r,n,i,o){if(!t)return vt;var a=1;if(e===gt&&(e=6),n<0?(a=0,n=-n):n>15&&(a=2,n-=16),i<1||i>9||r!==xt||n<8||n>15||e<0||e>9||o<0||o>Mt)return Pt(t,vt);8===n&&(n=9);var s=new Vt;return t.state=s,s.strm=t,s.wrap=a,s.gzhead=null,s.w_bits=n,s.w_size=1<<s.w_bits,s.w_mask=s.w_size-1,s.hash_bits=i+7,s.hash_size=1<<s.hash_bits,s.hash_mask=s.hash_size-1,s.hash_shift=~~((s.hash_bits+3-1)/3),s.window=new Uint8Array(2*s.w_size),s.head=new Uint16Array(s.hash_size),s.prev=new Uint16Array(s.w_size),s.lit_bufsize=1<<i+6,s.pending_buf_size=4*s.lit_bufsize,s.pending_buf=new Uint8Array(s.pending_buf_size),s.d_buf=1*s.lit_bufsize,s.l_buf=3*s.lit_bufsize,s.level=e,s.strategy=o,s.method=r,Gt(t)},Jt={deflateInit:function(t,e){return Xt(t,e,xt,15,8,St)},deflateInit2:Xt,deflateReset:Gt,deflateResetKeep:Zt,deflateSetHeader:function(t,e){return t&&t.state?2!==t.state.wrap?vt:(t.state.gzhead=e,pt):vt},deflate:function(t,e){var r,n;if(!t||!t.state||e>dt||e<0)return t?Pt(t,vt):vt;var i=t.state;if(!t.output||!t.input&&0!==t.avail_in||i.status===It&&e!==lt)return Pt(t,0===t.avail_out?yt:vt);i.strm=t;var o=i.last_flush;if(i.last_flush=e,42===i.status)if(2===i.wrap)t.adler=0,Dt(i,31),Dt(i,139),Dt(i,8),i.gzhead?(Dt(i,(i.gzhead.text?1:0)+(i.gzhead.hcrc?2:0)+(i.gzhead.extra?4:0)+(i.gzhead.name?8:0)+(i.gzhead.comment?16:0)),Dt(i,255&i.gzhead.time),Dt(i,i.gzhead.time>>8&255),Dt(i,i.gzhead.time>>16&255),Dt(i,i.gzhead.time>>24&255),Dt(i,9===i.level?2:i.strategy>=_t||i.level<2?4:0),Dt(i,255&i.gzhead.os),i.gzhead.extra&&i.gzhead.extra.length&&(Dt(i,255&i.gzhead.extra.length),Dt(i,i.gzhead.extra.length>>8&255)),i.gzhead.hcrc&&(t.adler=et(t.adler,i.pending_buf,i.pending,0)),i.gzindex=0,i.status=69):(Dt(i,0),Dt(i,0),Dt(i,0),Dt(i,0),Dt(i,0),Dt(i,9===i.level?2:i.strategy>=_t||i.level<2?4:0),Dt(i,3),i.status=Rt);else{var a=xt+(i.w_bits-8<<4)<<8;a|=(i.strategy>=_t||i.level<2?0:i.level<6?1:6===i.level?2:3)<<6,0!==i.strstart&&(a|=32),a+=31-a%31,i.status=Rt,Ut(i,a),0!==i.strstart&&(Ut(i,t.adler>>>16),Ut(i,65535&t.adler)),t.adler=1}if(69===i.status)if(i.gzhead.extra){for(r=i.pending;i.gzindex<(65535&i.gzhead.extra.length)&&(i.pending!==i.pending_buf_size||(i.gzhead.hcrc&&i.pending>r&&(t.adler=et(t.adler,i.pending_buf,i.pending-r,r)),Lt(t),r=i.pending,i.pending!==i.pending_buf_size));)Dt(i,255&i.gzhead.extra[i.gzindex]),i.gzindex++;i.gzhead.hcrc&&i.pending>r&&(t.adler=et(t.adler,i.pending_buf,i.pending-r,r)),i.gzindex===i.gzhead.extra.length&&(i.gzindex=0,i.status=73)}else i.status=73;if(73===i.status)if(i.gzhead.name){r=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>r&&(t.adler=et(t.adler,i.pending_buf,i.pending-r,r)),Lt(t),r=i.pending,i.pending===i.pending_buf_size)){n=1;break}n=i.gzindex<i.gzhead.name.length?255&i.gzhead.name.charCodeAt(i.gzindex++):0,Dt(i,n)}while(0!==n);i.gzhead.hcrc&&i.pending>r&&(t.adler=et(t.adler,i.pending_buf,i.pending-r,r)),0===n&&(i.gzindex=0,i.status=91)}else i.status=91;if(91===i.status)if(i.gzhead.comment){r=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>r&&(t.adler=et(t.adler,i.pending_buf,i.pending-r,r)),Lt(t),r=i.pending,i.pending===i.pending_buf_size)){n=1;break}n=i.gzindex<i.gzhead.comment.length?255&i.gzhead.comment.charCodeAt(i.gzindex++):0,Dt(i,n)}while(0!==n);i.gzhead.hcrc&&i.pending>r&&(t.adler=et(t.adler,i.pending_buf,i.pending-r,r)),0===n&&(i.status=jt)}else i.status=jt;if(i.status===jt&&(i.gzhead.hcrc?(i.pending+2>i.pending_buf_size&&Lt(t),i.pending+2<=i.pending_buf_size&&(Dt(i,255&t.adler),Dt(i,t.adler>>8&255),t.adler=0,i.status=Rt)):i.status=Rt),0!==i.pending){if(Lt(t),0===t.avail_out)return i.last_flush=-1,pt}else if(0===t.avail_in&&Tt(e)<=Tt(o)&&e!==lt)return Pt(t,yt);if(i.status===It&&0!==t.avail_in)return Pt(t,yt);if(0!==t.avail_in||0!==i.lookahead||e!==ct&&i.status!==It){var s=i.strategy===_t?function(t,e){for(var r;;){if(0===t.lookahead&&(qt(t),0===t.lookahead)){if(e===ct)return 1;break}if(t.match_length=0,r=st(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++,r&&(Nt(t,!1),0===t.strm.avail_out))return 1}return t.insert=0,e===lt?(Nt(t,!0),0===t.strm.avail_out?3:4):t.last_lit&&(Nt(t,!1),0===t.strm.avail_out)?1:2}(i,e):i.strategy===kt?function(t,e){for(var r,n,i,o,a=t.window;;){if(t.lookahead<=At){if(qt(t),t.lookahead<=At&&e===ct)return 1;if(0===t.lookahead)break}if(t.match_length=0,t.lookahead>=3&&t.strstart>0&&(n=a[i=t.strstart-1])===a[++i]&&n===a[++i]&&n===a[++i]){o=t.strstart+At;do{}while(n===a[++i]&&n===a[++i]&&n===a[++i]&&n===a[++i]&&n===a[++i]&&n===a[++i]&&n===a[++i]&&n===a[++i]&&i<o);t.match_length=At-(o-i),t.match_length>t.lookahead&&(t.match_length=t.lookahead)}if(t.match_length>=3?(r=st(t,1,t.match_length-3),t.lookahead-=t.match_length,t.strstart+=t.match_length,t.match_length=0):(r=st(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++),r&&(Nt(t,!1),0===t.strm.avail_out))return 1}return t.insert=0,e===lt?(Nt(t,!0),0===t.strm.avail_out?3:4):t.last_lit&&(Nt(t,!1),0===t.strm.avail_out)?1:2}(i,e):Yt[i.level].func(i,e);if(3!==s&&4!==s||(i.status=It),1===s||3===s)return 0===t.avail_out&&(i.last_flush=-1),pt;if(2===s&&(e===ft?ut(i):e!==dt&&(ot(i,0,0,!1),e===ht&&(Ct(i.head),0===i.lookahead&&(i.strstart=0,i.block_start=0,i.insert=0))),Lt(t),0===t.avail_out))return i.last_flush=-1,pt}return 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a=t[r++];if(a<128)o[n++]=a;else{var s=re[a];if(s>4)o[n++]=65533,r+=s-1;else{for(a&=2===s?31:3===s?15:7;s>1&&r<i;)a=a<<6|63&t[r++],s--;s>1?o[n++]=65533:a<65536?o[n++]=a:(a-=65536,o[n++]=55296|a>>10&1023,o[n++]=56320|1023&a)}}}return function(t,e){if(e<65534&&t.subarray&&ee)return String.fromCharCode.apply(null,t.length===e?t:t.subarray(0,e));for(var r="",n=0;n<e;n++)r+=String.fromCharCode(t[n]);return r}(o,n)},ae=function(t,e){(e=e||t.length)>t.length&&(e=t.length);for(var r=e-1;r>=0&&128===(192&t[r]);)r--;return r<0||0===r?e:r+re[t[r]]>e?r:e};var se=function(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0},ue=Object.prototype.toString,ce=nt.Z_NO_FLUSH,fe=nt.Z_SYNC_FLUSH,he=nt.Z_FULL_FLUSH,le=nt.Z_FINISH,de=nt.Z_OK,pe=nt.Z_STREAM_END,be=nt.Z_DEFAULT_COMPRESSION,ve=nt.Z_DEFAULT_STRATEGY,me=nt.Z_DEFLATED;function ye(t){this.options=$t({level:be,method:me,chunkSize:16384,windowBits:15,memLevel:8,strategy:ve},t||{});var e=this.options;e.raw&&e.windowBits>0?e.windowBits=-e.windowBits:e.gzip&&e.windowBits>0&&e.windowBits<16&&(e.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new se,this.strm.avail_out=0;var r=Jt.deflateInit2(this.strm,e.level,e.method,e.windowBits,e.memLevel,e.strategy);if(r!==de)throw new Error(rt[r]);if(e.header&&Jt.deflateSetHeader(this.strm,e.header),e.dictionary){var n;if(n="string"===typeof e.dictionary?ie(e.dictionary):"[object ArrayBuffer]"===ue.call(e.dictionary)?new Uint8Array(e.dictionary):e.dictionary,(r=Jt.deflateSetDictionary(this.strm,n))!==de)throw new Error(rt[r]);this._dict_set=!0}}ye.prototype.push=function(t,e){var r,n,i=this.strm,o=this.options.chunkSize;if(this.ended)return!1;for(n=e===~~e?e:!0===e?le:ce,"string"===typeof t?i.input=ie(t):"[object ArrayBuffer]"===ue.call(t)?i.input=new 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r,n,i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k,M,S,E,x=t.state;r=t.next_in,S=t.input,n=r+(t.avail_in-5),i=t.next_out,E=t.output,o=i-(e-t.avail_out),a=i+(t.avail_out-257),s=x.dmax,u=x.wsize,c=x.whave,f=x.wnext,h=x.window,l=x.hold,d=x.bits,p=x.lencode,b=x.distcode,v=(1<<x.lenbits)-1,m=(1<<x.distbits)-1;t:do{d<15&&(l+=S[r++]<<d,d+=8,l+=S[r++]<<d,d+=8),y=p[l&v];e:for(;;){if(l>>>=g=y>>>24,d-=g,0===(g=y>>>16&255))E[i++]=65535&y;else{if(!(16&g)){if(0===(64&g)){y=p[(65535&y)+(l&(1<<g)-1)];continue e}if(32&g){x.mode=12;break t}t.msg="invalid literal/length code",x.mode=30;break t}w=65535&y,(g&=15)&&(d<g&&(l+=S[r++]<<d,d+=8),w+=l&(1<<g)-1,l>>>=g,d-=g),d<15&&(l+=S[r++]<<d,d+=8,l+=S[r++]<<d,d+=8),y=b[l&m];r:for(;;){if(l>>>=g=y>>>24,d-=g,!(16&(g=y>>>16&255))){if(0===(64&g)){y=b[(65535&y)+(l&(1<<g)-1)];continue r}t.msg="invalid distance code",x.mode=30;break t}if(_=65535&y,d<(g&=15)&&(l+=S[r++]<<d,(d+=8)<g&&(l+=S[r++]<<d,d+=8)),(_+=l&(1<<g)-1)>s){t.msg="invalid distance too far back",x.mode=30;break 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o,a,s=0;if("be"===r)for(i=t.length-1,o=0;i>=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(i=0,o=0;i<t.length;i+=3)a=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this._strip()},o.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var i,o=0,a=0;if("be"===r)for(n=t.length-1;n>=e;n-=2)i=u(t,e,n)<<o,this.words[a]|=67108863&i,o>=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;else for(n=(t.length-e)%2===0?e+1:e;n<t.length;n+=2)i=u(t,e,n)<<o,this.words[a]|=67108863&i,o>=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;this._strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;i<=67108863;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,a=o%n,s=Math.min(o,o-a)+r,u=0,f=r;f<s;f+=n)u=c(t,f,f+n,e),this.imuln(i),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==a){var h=1;for(u=c(t,f,t.length,e),f=0;f<a;f++)h*=e;this.imuln(h),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this._strip()},o.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},o.prototype._move=function(t){f(t,this)},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype._strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!==typeof Symbol&&"function"===typeof Symbol.for)try{o.prototype[Symbol.for("nodejs.util.inspect.custom")]=h}catch(O){o.prototype.inspect=h}else o.prototype.inspect=h;function h(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}var l=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],d=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],p=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

2777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var i=0,o=0,a=0;a<this.length;a++){var s=this.words[a],u=(16777215&(s<<i|o)).toString(16);r=0!==(o=s>>>24-i&16777215)||a!==this.length-1?l[6-u.length]+u+r:u+r,(i+=2)>=26&&(i-=26,a--)}for(0!==o&&(r=o.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 c=d[t],f=p[t];r="";var h=this.clone();for(h.negative=0;!h.isZero();){var b=h.modrn(f).toString(t);r=(h=h.idivn(f)).isZero()?b+r:l[c-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")},o.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},o.prototype.toJSON=function(){return this.toString(16,2)},a&&(o.prototype.toBuffer=function(t,e){return this.toArrayLike(a,t,e)}),o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function b(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],a=i*o,s=67108863&a,u=a/67108864|0;r.words[0]=s;for(var c=1;c<n;c++){for(var f=u>>>26,h=67108863&u,l=Math.min(c,e.length-1),d=Math.max(0,c-t.length+1);d<=l;d++){var p=c-d|0;f+=(a=(i=0|t.words[p])*(o=0|e.words[d])+h)/67108864|0,h=67108863&a}r.words[c]=0|h,u=0|f}return 0!==u?r.words[c]=0|u:r.length--,r._strip()}o.prototype.toArrayLike=function(t,e,r){this._strip();var i=this.byteLength(),o=r||Math.max(1,i);n(i<=o,"byte array longer than desired length"),n(o>0,"Requested array length <= 0");var a=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,o);return this["_toArrayLike"+("le"===e?"LE":"BE")](a,i),a},o.prototype._toArrayLikeLE=function(t,e){for(var r=0,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r++]=255&a,r<t.length&&(t[r++]=a>>8&255),r<t.length&&(t[r++]=a>>16&255),6===o?(r<t.length&&(t[r++]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r<t.length)for(t[r++]=n;r<t.length;)t[r++]=0},o.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r--]=255&a,r>=0&&(t[r--]=a>>8&255),r>=0&&(t[r--]=a>>16&255),6===o?(r>=0&&(t[r--]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r>=0)for(t[r--]=n;r>=0;)t[r--]=0},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.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},o.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},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.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},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.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()},o.prototype.ior=function(t){return n(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.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()},o.prototype.iand=function(t){return n(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.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()},o.prototype.ixor=function(t){return n(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.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()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.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()},o.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,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this._strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var v=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){var a=i;i=0;

2for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r._strip()}function y(t,e,r){return m(t,e,r)}function g(t,e){this.x=t,this.y=e}Math.imul||(v=b),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?v(this,t,e):r<63?b(this,t,e):r<1024?m(this,t,e):y(this,t,e)},g.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},g.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},g.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},g.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*h,h=y)}},g.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},g.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}},g.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},g.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},g.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},g.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),y(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){var e=t<0;e&&(t=-t),n("number"===typeof t),n(t<67108864);for(var r=0,i=0;i<this.length;i++){var o=(0|this.words[i])*t,a=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=a>>>26,this.words[i]=67108863&a}return 0!==r&&(this.words[i]=r,this.length++),e?this.ineg():this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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]>>>i&1}return e}(t);if(0===e.length)return new o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this._strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s._strip(),n._strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=(1<<26)%t,i=0,o=this.length-1;o>=0;o--)i=(r*i+(0|this.words[o]))%t;return e?-i:i},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=0,i=this.length-1;i>=0;i--){var o=(0|this.words[i])+67108864*r;this.words[i]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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},o.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},o.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},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new x(t)},o.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)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var w={k256:null,p224:null,p192:null,p25519:null};function _(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){_.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function M(){_.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){_.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function E(){_.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"===typeof t){var e=o._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 A(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(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)}_.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},_.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):void 0!==r.strip?r.strip():r._strip(),r},_.prototype.split=function(t,e){t.iushrn(this.n,0,e)},_.prototype.imulK=function(t){return t.imul(this.k)},i(k,_),k.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},k.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(M,_),i(S,_),i(E,_),E.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},o._prime=function(t){if(w[t])return w[t];var e;if("k256"===t)e=new k;else if("p224"===t)e=new M;else if("p192"===t)e=new S;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new E}return w[t]=e,e},x.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},x.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")},x.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(f(t,t.umod(this.m)._forceRed(this)),t)},x.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},x.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)},x.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},x.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)},x.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},x.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},x.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},x.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},x.prototype.isqr=function(t){return this.imul(t,t.clone())},x.prototype.sqr=function(t){return this.mul(t,t)},x.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 o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),c=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,c).cmp(u);)f.redIAdd(u);for(var h=this.pow(f,i),l=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var b=d,v=0;0!==b.cmp(s);v++)b=b.redSqr();n(v<p);var m=this.pow(h,new o(1).iushln(p-v-1));l=l.redMul(m),h=m.redSqr(),d=d.redMul(h),p=v}return l},x.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},x.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(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],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var c=e.words[n],f=u-1;f>=0;f--){var h=c>>f&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==a?(a<<=1,a|=h,(4===++s||0===n&&0===f)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},x.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},x.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new A(t)},i(A,x),A.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},A.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},A.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var 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n,i,o=0,a=0,s=0,u=0,c=0,f=0,h=0,l=0,d=0,p=0,b=0,v=0,m=0,y=0,g=0,w=0,_=0,k=0,M=0,S=0,E=0,x=0,A=0,O=0,j=0,R=0,I=0,P=0,T=0,C=0,B=0,L=r[0],N=r[1],D=r[2],U=r[3],z=r[4],W=r[5],q=r[6],F=r[7],K=r[8],H=r[9],Y=r[10],V=r[11],Z=r[12],G=r[13],X=r[14],J=r[15];o+=(n=e[0])*L,a+=n*N,s+=n*D,u+=n*U,c+=n*z,f+=n*W,h+=n*q,l+=n*F,d+=n*K,p+=n*H,b+=n*Y,v+=n*V,m+=n*Z,y+=n*G,g+=n*X,w+=n*J,a+=(n=e[1])*L,s+=n*N,u+=n*D,c+=n*U,f+=n*z,h+=n*W,l+=n*q,d+=n*F,p+=n*K,b+=n*H,v+=n*Y,m+=n*V,y+=n*Z,g+=n*G,w+=n*X,_+=n*J,s+=(n=e[2])*L,u+=n*N,c+=n*D,f+=n*U,h+=n*z,l+=n*W,d+=n*q,p+=n*F,b+=n*K,v+=n*H,m+=n*Y,y+=n*V,g+=n*Z,w+=n*G,_+=n*X,k+=n*J,u+=(n=e[3])*L,c+=n*N,f+=n*D,h+=n*U,l+=n*z,d+=n*W,p+=n*q,b+=n*F,v+=n*K,m+=n*H,y+=n*Y,g+=n*V,w+=n*Z,_+=n*G,k+=n*X,M+=n*J,c+=(n=e[4])*L,f+=n*N,h+=n*D,l+=n*U,d+=n*z,p+=n*W,b+=n*q,v+=n*F,m+=n*K,y+=n*H,g+=n*Y,w+=n*V,_+=n*Z,k+=n*G,M+=n*X,S+=n*J,f+=(n=e[5])*L,h+=n*N,l+=n*D,d+=n*U,p+=n*z,b+=n*W,v+=n*q,m+=n*F,y+=n*K,g+=n*H,w+=n*Y,_+=n*V,k+=n*Z,M+=n*G,S+=n*X,E+=n*J,h+=(n=e[6])*L,l+=n*N,d+=n*D,p+=n*U,b+=n*z,v+=n*W,m+=n*q,y+=n*F,g+=n*K,w+=n*H,_+=n*Y,k+=n*V,M+=n*Z,S+=n*G,E+=n*X,x+=n*J,l+=(n=e[7])*L,d+=n*N,p+=n*D,b+=n*U,v+=n*z,m+=n*W,y+=n*q,g+=n*F,w+=n*K,_+=n*H,k+=n*Y,M+=n*V,S+=n*Z,E+=n*G,x+=n*X,A+=n*J,d+=(n=e[8])*L,p+=n*N,b+=n*D,v+=n*U,m+=n*z,y+=n*W,g+=n*q,w+=n*F,_+=n*K,k+=n*H,M+=n*Y,S+=n*V,E+=n*Z,x+=n*G,A+=n*X,O+=n*J,p+=(n=e[9])*L,b+=n*N,v+=n*D,m+=n*U,y+=n*z,g+=n*W,w+=n*q,_+=n*F,k+=n*K,M+=n*H,S+=n*Y,E+=n*V,x+=n*Z,A+=n*G,O+=n*X,j+=n*J,b+=(n=e[10])*L,v+=n*N,m+=n*D,y+=n*U,g+=n*z,w+=n*W,_+=n*q,k+=n*F,M+=n*K,S+=n*H,E+=n*Y,x+=n*V,A+=n*Z,O+=n*G,j+=n*X,R+=n*J,v+=(n=e[11])*L,m+=n*N,y+=n*D,g+=n*U,w+=n*z,_+=n*W,k+=n*q,M+=n*F,S+=n*K,E+=n*H,x+=n*Y,A+=n*V,O+=n*Z,j+=n*G,R+=n*X,I+=n*J,m+=(n=e[12])*L,y+=n*N,g+=n*D,w+=n*U,_+=n*z,k+=n*W,M+=n*q,S+=n*F,E+=n*K,x+=n*H,A+=n*Y,O+=n*V,j+=n*Z,R+=n*G,I+=n*X,P+=n*J,y+=(n=e[13])*L,g+=n*N,w+=n*D,_+=n*U,k+=n*z,M+=n*W,S+=n*q,E+=n*F,x+=n*K,A+=n*H,O+=n*Y,j+=n*V,R+=n*Z,I+=n*G,P+=n*X,T+=n*J,g+=(n=e[14])*L,w+=n*N,_+=n*D,k+=n*U,M+=n*z,S+=n*W,E+=n*q,x+=n*F,A+=n*K,O+=n*H,j+=n*Y,R+=n*V,I+=n*Z,P+=n*G,T+=n*X,C+=n*J,w+=(n=e[15])*L,a+=38*(k+=n*D),s+=38*(M+=n*U),u+=38*(S+=n*z),c+=38*(E+=n*W),f+=38*(x+=n*q),h+=38*(A+=n*F),l+=38*(O+=n*K),d+=38*(j+=n*H),p+=38*(R+=n*Y),b+=38*(I+=n*V),v+=38*(P+=n*Z),m+=38*(T+=n*G),y+=38*(C+=n*X),g+=38*(B+=n*J),o=(n=(o+=38*(_+=n*N))+(i=1)+65535)-65536*(i=Math.floor(n/65536)),a=(n=a+i+65535)-65536*(i=Math.floor(n/65536)),s=(n=s+i+65535)-65536*(i=Math.floor(n/65536)),u=(n=u+i+65535)-65536*(i=Math.floor(n/65536)),c=(n=c+i+65535)-65536*(i=Math.floor(n/65536)),f=(n=f+i+65535)-65536*(i=Math.floor(n/65536)),h=(n=h+i+65535)-65536*(i=Math.floor(n/65536)),l=(n=l+i+65535)-65536*(i=Math.floor(n/65536)),d=(n=d+i+65535)-65536*(i=Math.floor(n/65536)),p=(n=p+i+65535)-65536*(i=Math.floor(n/65536)),b=(n=b+i+65535)-65536*(i=Math.floor(n/65536)),v=(n=v+i+65535)-65536*(i=Math.floor(n/65536)),m=(n=m+i+65535)-65536*(i=Math.floor(n/65536)),y=(n=y+i+65535)-65536*(i=Math.floor(n/65536)),g=(n=g+i+65535)-65536*(i=Math.floor(n/65536)),w=(n=w+i+65535)-65536*(i=Math.floor(n/65536)),o=(n=(o+=i-1+37*(i-1))+(i=1)+65535)-65536*(i=Math.floor(n/65536)),a=(n=a+i+65535)-65536*(i=Math.floor(n/65536)),s=(n=s+i+65535)-65536*(i=Math.floor(n/65536)),u=(n=u+i+65535)-65536*(i=Math.floor(n/65536)),c=(n=c+i+65535)-65536*(i=Math.floor(n/65536)),f=(n=f+i+65535)-65536*(i=Math.floor(n/65536)),h=(n=h+i+65535)-65536*(i=Math.floor(n/65536)),l=(n=l+i+65535)-65536*(i=Math.floor(n/65536)),d=(n=d+i+65535)-65536*(i=Math.floor(n/65536)),p=(n=p+i+65535)-65536*(i=Math.floor(n/65536)),b=(n=b+i+65535)-65536*(i=Math.floor(n/65536)),v=(n=v+i+65535)-65536*(i=Math.floor(n/65536)),m=(n=m+i+65535)-65536*(i=Math.floor(n/65536)),y=(n=y+i+65535)-65536*(i=Math.floor(n/65536)),g=(n=g+i+65535)-65536*(i=Math.floor(n/65536)),w=(n=w+i+65535)-65536*(i=Math.floor(n/65536)),o+=i-1+37*(i-1),t[0]=o,t[1]=a,t[2]=s,t[3]=u,t[4]=c,t[5]=f,t[6]=h,t[7]=l,t[8]=d,t[9]=p,t[10]=b,t[11]=v,t[12]=m,t[13]=y,t[14]=g,t[15]=w}function z(t,e){U(t,e,e)}function W(t,r){var n,i=e();for(n=0;n<16;n++)i[n]=r[n];for(n=253;n>=0;n--)z(i,i),2!==n&&4!==n&&U(i,i,r);for(n=0;n<16;n++)t[n]=i[n]}function q(t,r){var n,i=e();for(n=0;n<16;n++)i[n]=r[n];for(n=250;n>=0;n--)z(i,i),1!==n&&U(i,i,r);for(n=0;n<16;n++)t[n]=i[n]}function F(t,r,n){var i,o,a=new Uint8Array(32),s=new Float64Array(80),c=e(),f=e(),h=e(),l=e(),d=e(),p=e();for(o=0;o<31;o++)a[o]=r[o];for(a[31]=127&r[31]|64,a[0]&=248,L(s,n),o=0;o<16;o++)f[o]=s[o],l[o]=c[o]=h[o]=0;for(c[0]=l[0]=1,o=254;o>=0;--o)P(c,f,i=a[o>>>3]>>>(7&o)&1),P(h,l,i),N(d,c,h),D(c,c,h),N(h,f,l),D(f,f,l),z(l,d),z(p,c),U(c,h,c),U(h,f,d),N(d,c,h),D(c,c,h),z(f,c),D(h,l,p),U(c,h,u),N(c,c,l),U(h,h,c),U(c,l,p),U(l,f,s),z(f,d),P(c,f,i),P(h,l,i);for(o=0;o<16;o++)s[o+16]=c[o],s[o+32]=h[o],s[o+48]=f[o],s[o+64]=l[o];var b=s.subarray(32),v=s.subarray(16);return W(b,b),U(v,v,b),T(t,v),0}function K(t,e){return F(t,e,o)}function H(t,e){return n(e,32),K(t,e)}function Y(t,e,r){var n=new Uint8Array(32);return 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n,i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k=this.fin?0:2048,M=this.h[0],S=this.h[1],E=this.h[2],x=this.h[3],A=this.h[4],O=this.h[5],j=this.h[6],R=this.h[7],I=this.h[8],P=this.h[9],T=this.r[0],C=this.r[1],B=this.r[2],L=this.r[3],N=this.r[4],D=this.r[5],U=this.r[6],z=this.r[7],W=this.r[8],q=this.r[9];r>=16;)l=h=0,l+=(M+=8191&(n=255&t[e+0]|(255&t[e+1])<<8))*T,l+=(S+=8191&(n>>>13|(i=255&t[e+2]|(255&t[e+3])<<8)<<3))*(5*q),l+=(E+=8191&(i>>>10|(o=255&t[e+4]|(255&t[e+5])<<8)<<6))*(5*W),l+=(x+=8191&(o>>>7|(a=255&t[e+6]|(255&t[e+7])<<8)<<9))*(5*z),h=(l+=(A+=8191&(a>>>4|(s=255&t[e+8]|(255&t[e+9])<<8)<<12))*(5*U))>>>13,l&=8191,l+=(O+=s>>>1&8191)*(5*D),l+=(j+=8191&(s>>>14|(u=255&t[e+10]|(255&t[e+11])<<8)<<2))*(5*N),l+=(R+=8191&(u>>>11|(c=255&t[e+12]|(255&t[e+13])<<8)<<5))*(5*L),l+=(I+=8191&(c>>>8|(f=255&t[e+14]|(255&t[e+15])<<8)<<8))*(5*B),d=h+=(l+=(P+=f>>>5|k)*(5*C))>>>13,d+=M*C,d+=S*T,d+=E*(5*q),d+=x*(5*W),h=(d+=A*(5*z))>>>13,d&=8191,d+=O*(5*U),d+=j*(5*D),d+=R*(5*N),d+=I*(5*L),h+=(d+=P*(5*B))>>>13,d&=8191,p=h,p+=M*B,p+=S*C,p+=E*T,p+=x*(5*q),h=(p+=A*(5*W))>>>13,p&=8191,p+=O*(5*z),p+=j*(5*U),p+=R*(5*D),p+=I*(5*N),b=h+=(p+=P*(5*L))>>>13,b+=M*L,b+=S*B,b+=E*C,b+=x*T,h=(b+=A*(5*q))>>>13,b&=8191,b+=O*(5*W),b+=j*(5*z),b+=R*(5*U),b+=I*(5*D),v=h+=(b+=P*(5*N))>>>13,v+=M*N,v+=S*L,v+=E*B,v+=x*C,h=(v+=A*T)>>>13,v&=8191,v+=O*(5*q),v+=j*(5*W),v+=R*(5*z),v+=I*(5*U),m=h+=(v+=P*(5*D))>>>13,m+=M*D,m+=S*N,m+=E*L,m+=x*B,h=(m+=A*C)>>>13,m&=8191,m+=O*T,m+=j*(5*q),m+=R*(5*W),m+=I*(5*z),y=h+=(m+=P*(5*U))>>>13,y+=M*U,y+=S*D,y+=E*N,y+=x*L,h=(y+=A*B)>>>13,y&=8191,y+=O*C,y+=j*T,y+=R*(5*q),y+=I*(5*W),g=h+=(y+=P*(5*z))>>>13,g+=M*z,g+=S*U,g+=E*D,g+=x*N,h=(g+=A*L)>>>13,g&=8191,g+=O*B,g+=j*C,g+=R*T,g+=I*(5*q),w=h+=(g+=P*(5*W))>>>13,w+=M*W,w+=S*z,w+=E*U,w+=x*D,h=(w+=A*N)>>>13,w&=8191,w+=O*L,w+=j*B,w+=R*C,w+=I*T,_=h+=(w+=P*(5*q))>>>13,_+=M*q,_+=S*W,_+=E*z,_+=x*U,h=(_+=A*D)>>>13,_&=8191,_+=O*N,_+=j*L,_+=R*B,_+=I*C,M=l=8191&(h=(h=((h+=(_+=P*T)>>>13)<<2)+h|0)+(l&=8191)|0),S=d+=h>>>=13,E=p&=8191,x=b&=8191,A=v&=8191,O=m&=8191,j=y&=8191,R=g&=8191,I=w&=8191,P=_&=8191,e+=16,r-=16;this.h[0]=M,this.h[1]=S,this.h[2]=E,this.h[3]=x,this.h[4]=A,this.h[5]=O,this.h[6]=j,this.h[7]=R,this.h[8]=I,this.h[9]=P},E.prototype.finish=function(t,e){var r,n,i,o,a=new Uint16Array(10);if(this.leftover){for(o=this.leftover,this.buffer[o++]=1;o<16;o++)this.buffer[o]=0;this.fin=1,this.blocks(this.buffer,0,16)}for(r=this.h[1]>>>13,this.h[1]&=8191,o=2;o<10;o++)this.h[o]+=r,r=this.h[o]>>>13,this.h[o]&=8191;for(this.h[0]+=5*r,r=this.h[0]>>>13,this.h[0]&=8191,this.h[1]+=r,r=this.h[1]>>>13,this.h[1]&=8191,this.h[2]+=r,a[0]=this.h[0]+5,r=a[0]>>>13,a[0]&=8191,o=1;o<10;o++)a[o]=this.h[o]+r,r=a[o]>>>13,a[o]&=8191;for(a[9]-=8192,n=(1^r)-1,o=0;o<10;o++)a[o]&=n;for(n=~n,o=0;o<10;o++)this.h[o]=this.h[o]&n|a[o];for(this.h[0]=65535&(this.h[0]|this.h[1]<<13),this.h[1]=65535&(this.h[1]>>>3|this.h[2]<<10),this.h[2]=65535&(this.h[2]>>>6|this.h[3]<<7),this.h[3]=65535&(this.h[3]>>>9|this.h[4]<<4),this.h[4]=65535&(this.h[4]>>>12|this.h[5]<<1|this.h[6]<<14),this.h[5]=65535&(this.h[6]>>>2|this.h[7]<<11),this.h[6]=65535&(this.h[7]>>>5|this.h[8]<<8),this.h[7]=65535&(this.h[8]>

2>>8|this.h[9]<<5),i=this.h[0]+this.pad[0],this.h[0]=65535&i,o=1;o<8;o++)i=(this.h[o]+this.pad[o]|0)+(i>>>16)|0,this.h[o]=65535&i;t[e+0]=this.h[0]>>>0&255,t[e+1]=this.h[0]>>>8&255,t[e+2]=this.h[1]>>>0&255,t[e+3]=this.h[1]>>>8&255,t[e+4]=this.h[2]>>>0&255,t[e+5]=this.h[2]>>>8&255,t[e+6]=this.h[3]>>>0&255,t[e+7]=this.h[3]>>>8&255,t[e+8]=this.h[4]>>>0&255,t[e+9]=this.h[4]>>>8&255,t[e+10]=this.h[5]>>>0&255,t[e+11]=this.h[5]>>>8&255,t[e+12]=this.h[6]>>>0&255,t[e+13]=this.h[6]>>>8&255,t[e+14]=this.h[7]>>>0&255,t[e+15]=this.h[7]>>>8&255},E.prototype.update=function(t,e,r){var n,i;if(this.leftover){for((i=16-this.leftover)>r&&(i=r),n=0;n<i;n++)this.buffer[this.leftover+n]=t[e+n];if(r-=i,e+=i,this.leftover+=i,this.leftover<16)return;this.blocks(this.buffer,0,16),this.leftover=0}if(r>=16&&(i=r-r%16,this.blocks(t,e,i),e+=i,r-=i),r){for(n=0;n<r;n++)this.buffer[this.leftover+n]=t[e+n];this.leftover+=r}};var V=O,Z=j;var 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X(t,e,r,n){for(var i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k,M,S,E,x,A,O,j,R=new Int32Array(16),I=new Int32Array(16),P=t[0],T=t[1],C=t[2],B=t[3],L=t[4],N=t[5],D=t[6],U=t[7],z=e[0],W=e[1],q=e[2],F=e[3],K=e[4],H=e[5],Y=e[6],V=e[7],Z=0;n>=128;){for(k=0;k<16;k++)M=8*k+Z,R[k]=r[M+0]<<24|r[M+1]<<16|r[M+2]<<8|r[M+3],I[k]=r[M+4]<<24|r[M+5]<<16|r[M+6]<<8|r[M+7];for(k=0;k<80;k++)if(i=P,o=T,a=C,s=B,u=L,c=N,f=D,U,l=z,d=W,p=q,b=F,v=K,m=H,y=Y,V,x=65535&(E=V),A=E>>>16,O=65535&(S=U),j=S>>>16,x+=65535&(E=(K>>>14|L<<18)^(K>>>18|L<<14)^(L>>>9|K<<23)),A+=E>>>16,O+=65535&(S=(L>>>14|K<<18)^(L>>>18|K<<14)^(K>>>9|L<<23)),j+=S>>>16,x+=65535&(E=K&H^~K&Y),A+=E>>>16,O+=65535&(S=L&N^~L&D),j+=S>>>16,x+=65535&(E=G[2*k+1]),A+=E>>>16,O+=65535&(S=G[2*k]),j+=S>>>16,S=R[k%16],A+=(E=I[k%16])>>>16,O+=65535&S,j+=S>>>16,O+=(A+=(x+=65535&E)>>>16)>>>16,x=65535&(E=_=65535&x|A<<16),A=E>>>16,O=65535&(S=w=65535&O|(j+=O>>>16)<<16),j=S>>>16,x+=65535&(E=(z>>>28|P<<4)^(P>>>2|z<<30)^(P>>>7|z<<25)),A+=E>>>16,O+=65535&(S=(P>>>28|z<<4)^(z>>>2|P<<30)^(z>>>7|P<<25)),j+=S>>>16,A+=(E=z&W^z&q^W&q)>>>16,O+=65535&(S=P&T^P&C^T&C),j+=S>>>16,h=65535&(O+=(A+=(x+=65535&E)>>>16)>>>16)|(j+=O>>>16)<<16,g=65535&x|A<<16,x=65535&(E=b),A=E>>>16,O=65535&(S=s),j=S>>>16,A+=(E=_)>>>16,O+=65535&(S=w),j+=S>>>16,T=i,C=o,B=a,L=s=65535&(O+=(A+=(x+=65535&E)>>>16)>>>16)|(j+=O>>>16)<<16,N=u,D=c,U=f,P=h,W=l,q=d,F=p,K=b=65535&x|A<<16,H=v,Y=m,V=y,z=g,k%16===15)for(M=0;M<16;M++)S=R[M],x=65535&(E=I[M]),A=E>>>16,O=65535&S,j=S>>>16,S=R[(M+9)%16],x+=65535&(E=I[(M+9)%16]),A+=E>>>16,O+=65535&S,j+=S>>>16,w=R[(M+1)%16],x+=65535&(E=((_=I[(M+1)%16])>>>1|w<<31)^(_>>>8|w<<24)^(_>>>7|w<<25)),A+=E>>>16,O+=65535&(S=(w>>>1|_<<31)^(w>>>8|_<<24)^w>>>7),j+=S>>>16,w=R[(M+14)%16],A+=(E=((_=I[(M+14)%16])>>>19|w<<13)^(w>>>29|_<<3)^(_>>>6|w<<26))>>>16,O+=65535&(S=(w>>>19|_<<13)^(_>>>29|w<<3)^w>>>6),j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,R[M]=65535&O|j<<16,I[M]=65535&x|A<<16;x=65535&(E=z),A=E>>>16,O=65535&(S=P),j=S>>>16,S=t[0],A+=(E=e[0])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[0]=P=65535&O|j<<16,e[0]=z=65535&x|A<<16,x=65535&(E=W),A=E>>>16,O=65535&(S=T),j=S>>>16,S=t[1],A+=(E=e[1])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[1]=T=65535&O|j<<16,e[1]=W=65535&x|A<<16,x=65535&(E=q),A=E>>>16,O=65535&(S=C),j=S>>>16,S=t[2],A+=(E=e[2])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[2]=C=65535&O|j<<16,e[2]=q=65535&x|A<<16,x=65535&(E=F),A=E>>>16,O=65535&(S=B),j=S>>>16,S=t[3],A+=(E=e[3])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[3]=B=65535&O|j<<16,e[3]=F=65535&x|A<<16,x=65535&(E=K),A=E>>>16,O=65535&(S=L),j=S>>>16,S=t[4],A+=(E=e[4])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[4]=L=65535&O|j<<16,e[4]=K=65535&x|A<<16,x=65535&(E=H),A=E>>>16,O=65535&(S=N),j=S>>>16,S=t[5],A+=(E=e[5])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[5]=N=65535&O|j<<16,e[5]=H=65535&x|A<<16,x=65535&(E=Y),A=E>>>16,O=65535&(S=D),j=S>>>16,S=t[6],A+=(E=e[6])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[6]=D=65535&O|j<<16,e[6]=Y=65535&x|A<<16,x=65535&(E=V),A=E>>>16,O=65535&(S=U),j=S>>>16,S=t[7],A+=(E=e[7])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[7]=U=65535&O|j<<16,e[7]=V=65535&x|A<<16,Z+=128,n-=128}return n}function J(t,e,r){var n,i=new Int32Array(8),o=new Int32Array(8),a=new Uint8Array(256),s=r;for(i[0]=1779033703,i[1]=3144134277,i[2]=1013904242,i[3]=2773480762,i[4]=1359893119,i[5]=2600822924,i[6]=528734635,i[7]=1541459225,o[0]=4089235720,o[1]=2227873595,o[2]=4271175723,o[3]=1595750129,o[4]=2917565137,o[5]=725511199,o[6]=4215389547,o[7]=327033209,X(i,o,e,r),r%=128,n=0;n<r;n++)a[n]=e[s-r+n];for(a[r]=128,a[(r=256-128*(r<112?1:0))-9]=0,p(a,r-8,s/536870912|0,s<<3),X(i,o,a,r),n=0;n<8;n++)p(t,8*n,i[n],o[n]);return 0}function Q(t,r){var n=e(),i=e(),o=e(),a=e(),s=e(),u=e(),c=e(),h=e(),l=e();D(n,t[1],t[0]),D(l,r[1],r[0]),U(n,n,l),N(i,t[0],t[1]),N(l,r[0],r[1]),U(i,i,l),U(o,t[3],r[3]),U(o,o,f),U(a,t[2],r[2]),N(a,a,a),D(s,i,n),D(u,a,o),N(c,a,o),N(h,i,n),U(t[0],s,u),U(t[1],h,c),U(t[2],c,u),U(t[3],s,h)}function $(t,e,r){var n;for(n=0;n<4;n++)P(t[n],e[n],r)}function tt(t,r){var n=e(),i=e(),o=e();W(o,r[2]),U(n,r[0],o),U(i,r[1],o),T(t,i),t[31]^=B(n)<<7}function et(t,e,r){var n,i;for(R(t[0],a),R(t[1],s),R(t[2],s),R(t[3],a),i=255;i>=0;--i)$(t,e,n=r[i/8|0]>>(7&i)&1),Q(e,t),Q(t,t),$(t,e,n)}function rt(t,r){var n=[e(),e(),e(),e()];R(n[0],h),R(n[1],l),R(n[2],s),U(n[3],h,l),et(t,n,r)}function nt(t,r,i){var o,a=new Uint8Array(64),s=[e(),e(),e(),e()];for(i||n(r,32),J(a,r,32),a[0]&=248,a[31]&=127,a[31]|=64,rt(s,a),tt(t,s),o=0;o<32;o++)r[o+32]=t[o];return 0}var it=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]);function ot(t,e){var r,n,i,o;for(n=63;n>=32;--n){for(r=0,i=n-32,o=n-12;i<o;++i)e[i]+=r-16*e[n]*it[i-(n-32)],r=Math.floor((e[i]+128)/256),e[i]-=256*r;e[i]+=r,e[n]=0}for(r=0,i=0;i<32;i++)e[i]+=r-(e[31]>>4)*it[i],r=e[i]>>8,e[i]&=255;for(i=0;i<32;i++)e[i]-=r*it[i];for(n=0;n<32;n++)e[n+1]+=e[n]>>8,t[n]=255&e[n]}function at(t){var e,r=new Float64Array(64);for(e=0;e<64;e++)r[e]=t[e];for(e=0;e<64;e++)t[e]=0;ot(t,r)}function st(t,r,n,i){var o,a,s=new Uint8Array(64),u=new Uint8Array(64),c=new 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R(t[2],s),L(t[1],r),z(o,t[1]),U(u,o,c),D(o,o,t[2]),N(u,t[2],u),z(f,u),z(h,f),U(l,h,f),U(n,l,o),U(n,n,u),q(n,n),U(n,n,o),U(n,n,u),U(n,n,u),U(t[0],n,u),z(i,t[0]),U(i,i,u),C(i,o)&&U(t[0],t[0],d),z(i,t[0]),U(i,i,u),C(i,o)?-1:(B(t[0])===r[31]>>7&&D(t[0],a,t[0]),U(t[3],t[0],t[1]),0)}(l,i))return-1;for(o=0;o<n;o++)t[o]=r[o];for(o=0;o<32;o++)t[o+32]=i[o];if(J(f,t,n),at(f),et(h,l,f),rt(l,r.subarray(32)),Q(h,l),tt(u,h),n-=64,m(r,0,u,0)){for(o=0;o<n;o++)t[o]=0;return-1}for(o=0;o<n;o++)t[o]=r[o+64];return n}var ct=16,ft=64,ht=32,lt=64;function dt(t,e){if(32!==t.length)throw new Error("bad key size");if(24!==e.length)throw new Error("bad nonce size")}function pt(){for(var t=0;t<arguments.length;t++)if(!(arguments[t]instanceof Uint8Array))throw new TypeError("unexpected type, use Uint8Array")}function bt(t){for(var e=0;e<t.length;e++)t[e]=0}t.lowlevel={crypto_core_hsalsa20:g,crypto_stream_xor:S,crypto_stream:M,crypto_stream_salsa20_xor:_,crypto_stream_salsa20:k,crypto_onetimeauth:x,crypto_onetimeauth_verify:A,crypto_verify_16:v,crypto_verify_32:m,crypto_secretbox:O,crypto_secretbox_open:j,crypto_scalarmult:F,crypto_scalarmult_base:K,crypto_box_beforenm:Y,crypto_box_afternm:V,crypto_box:function(t,e,r,n,i,o){var a=new Uint8Array(32);return Y(a,i,o),V(t,e,r,n,a)},crypto_box_open:function(t,e,r,n,i,o){var a=new Uint8Array(32);return Y(a,i,o),Z(t,e,r,n,a)},crypto_box_keypair:H,crypto_hash:J,crypto_sign:st,crypto_sign_keypair:nt,crypto_sign_open:ut,crypto_secretbox_KEYBYTES:32,crypto_secretbox_NONCEBYTES:24,crypto_secretbox_ZEROBYTES:32,crypto_secretbox_BOXZEROBYTES:ct,crypto_scalarmult_BYTES:32,crypto_scalarmult_SCALARBYTES:32,crypto_box_PUBLICKEYBYTES:32,crypto_box_SECRETKEYBYTES:32,crypto_box_BEFORENMBYTES:32,crypto_box_NONCEBYTES:24,crypto_box_ZEROBYTES:32,crypto_box_BOXZEROBYTES:16,crypto_sign_BYTES:ft,crypto_sign_PUBLICKEYBYTES:ht,crypto_sign_SECRETKEYBYTES:lt,crypto_sign_SEEDBYTES:32,crypto_hash_BYTES:64,gf:e,D:c,L:it,pack25519:T,unpack25519:L,M:U,A:N,S:z,Z:D,pow2523:q,add:Q,set25519:R,modL:ot,scalarmult:et,scalarbase:rt},t.randomBytes=function(t){var e=new Uint8Array(t);return n(e,t),e},t.secretbox=function(t,e,r){pt(t,e,r),dt(r,e);for(var n=new Uint8Array(32+t.length),i=new Uint8Array(n.length),o=0;o<t.length;o++)n[o+32]=t[o];return O(i,n,n.length,e,r),i.subarray(ct)},t.secretbox.open=function(t,e,r){pt(t,e,r),dt(r,e);for(var n=new Uint8Array(ct+t.length),i=new Uint8Array(n.length),o=0;o<t.length;o++)n[o+ct]=t[o];return n.length<32||0!==j(i,n,n.length,e,r)?null:i.subarray(32)},t.secretbox.keyLength=32,t.secretbox.nonceLength=24,t.secretbox.overheadLength=ct,t.scalarMult=function(t,e){if(pt(t,e),32!==t.length)throw new Error("bad n size");if(32!==e.length)throw new Error("bad p size");var r=new Uint8Array(32);return F(r,t,e),r},t.scalarMult.base=function(t){if(pt(t),32!==t.length)throw new Error("bad n size");var e=new Uint8Array(32);return K(e,t),e},t.scalarMult.scalarLength=32,t.scalarMult.groupElementLength=32,t.box=function(e,r,n,i){var o=t.box.before(n,i);return t.secretbox(e,r,o)},t.box.before=function(t,e){pt(t,e),function(t,e){if(32!==t.length)throw new Error("bad public key size");if(32!==e.length)throw new Error("bad secret key size")}(t,e);var r=new Uint8Array(32);return Y(r,t,e),r},t.box.after=t.secretbox,t.box.open=function(e,r,n,i){var o=t.box.before(n,i);return t.secretbox.open(e,r,o)},t.box.open.after=t.secretbox.open,t.box.keyPair=function(){var t=new Uint8Array(32),e=new Uint8Array(32);return H(t,e),{publicKey:t,secretKey:e}},t.box.keyPair.fromSecretKey=function(t){if(pt(t),32!==t.length)throw new Error("bad secret key size");var e=new Uint8Array(32);return K(e,t),{publicKey:e,secretKey:new Uint8Array(t)}},t.box.publicKeyLength=32,t.box.secretKeyLength=32,t.box.sharedKeyLength=32,t.box.nonceLength=24,t.box.overheadLength=t.secretbox.overheadLength,t.sign=function(t,e){if(pt(t,e),e.length!==lt)throw new Error("bad secret key size");var r=new Uint8Array(ft+t.length);return st(r,t,t.length,e),r},t.sign.open=function(t,e){if(pt(t,e),e.length!==ht)throw new Error("bad public key size");var r=new Uint8Array(t.length),n=ut(r,t,t.length,e);if(n<0)return null;for(var i=new Uint8Array(n),o=0;o<i.length;o++)i[o]=r[o];return i},t.sign.detached=function(e,r){for(var n=t.sign(e,r),i=new Uint8Array(ft),o=0;o<i.length;o++)i[o]=n[o];return i},t.sign.detached.verify=function(t,e,r){if(pt(t,e,r),e.length!==ft)throw new Error("bad signature size");if(r.length!==ht)throw new Error("bad public key size");var n,i=new Uint8Array(ft+t.length),o=new Uint8Array(ft+t.length);for(n=0;n<ft;n++)i[n]=e[n];for(n=0;n<t.length;n++)i[n+ft]=t[n];return ut(o,i,i.length,r)>=0},t.sign.keyPair=function(){var t=new Uint8Array(ht),e=new Uint8Array(lt);return nt(t,e),{publicKey:t,secretKey:e}},t.sign.keyPair.fromSecretKey=function(t){if(pt(t),t.length!==lt)throw new Error("bad secret key size");for(var e=new Uint8Array(ht),r=0;r<e.length;r++)e[r]=t[32+r];return{publicKey:e,secretKey:new Uint8Array(t)}},t.sign.keyPair.fromSeed=function(t){if(pt(t),32!==t.length)throw new Error("bad seed size");for(var e=new Uint8Array(ht),r=new Uint8Array(lt),n=0;n<32;n++)r[n]=t[n];return nt(e,r,!0),{publicKey:e,secretKey:r}},t.sign.publicKeyLength=ht,t.sign.secretKeyLength=lt,t.sign.seedLength=32,t.sign.signatureLength=ft,t.hash=function(t){pt(t);var e=new Uint8Array(64);return J(e,t,t.length),e},t.hash.hashLength=64,t.verify=function(t,e){return pt(t,e),0!==t.length&&0!==e.length&&(t.length===e.length&&0===b(t,0,e,0,t.length))},t.setPRNG=function(t){n=t},function(){var e="undefined"!==typeof self?self.crypto||self.msCrypto:null;if(e&&e.getRandomValues){t.setPRNG((function(t,r){var n,i=new Uint8Array(r);for(n=0;n<r;n+=65536)e.getRandomValues(i.subarray(n,n+Math.min(r-n,65536)));for(n=0;n<r;n++)t[n]=i[n];bt(i)}))}else(e=r(358))&&e.randomBytes&&t.setPRNG((function(t,r){var n,i=e.randomBytes(r);for(n=0;n<r;n++)t[n]=i[n];bt(i)}))}()}(t.exports?t.exports:self.nacl=self.nacl||{})},function(module,exports,__webpack_require__){(function(process,global){var __WEBPACK_AMD_DEFINE_RESULT__;(function(){"use strict";

2var ERROR="input is invalid type",WINDOW="object"===typeof window,root=WINDOW?window:{};root.JS_SHA256_NO_WINDOW&&(WINDOW=!1);var WEB_WORKER=!WINDOW&&"object"===typeof self,NODE_JS=!root.JS_SHA256_NO_NODE_JS&&"object"===typeof process&&process.versions&&process.versions.node;NODE_JS?root=global:WEB_WORKER&&(root=self);var COMMON_JS=!root.JS_SHA256_NO_COMMON_JS&&"object"===typeof module&&module.exports,AMD=__webpack_require__(240),ARRAY_BUFFER=!root.JS_SHA256_NO_ARRAY_BUFFER&&"undefined"!==typeof ArrayBuffer,HEX_CHARS="0123456789abcdef".split(""),EXTRA=[-2147483648,8388608,32768,128],SHIFT=[24,16,8,0],K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],OUTPUT_TYPES=["hex","array","digest","arrayBuffer"],blocks=[];!root.JS_SHA256_NO_NODE_JS&&Array.isArray||(Array.isArray=function(t){return"[object Array]"===Object.prototype.toString.call(t)}),!ARRAY_BUFFER||!root.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW&&ArrayBuffer.isView||(ArrayBuffer.isView=function(t){return"object"===typeof t&&t.buffer&&t.buffer.constructor===ArrayBuffer});var createOutputMethod=function(t,e){return function(r){return new Sha256(e,!0).update(r)[t]()}},createMethod=function(t){var e=createOutputMethod("hex",t);NODE_JS&&(e=nodeWrap(e,t)),e.create=function(){return new Sha256(t)},e.update=function(t){return e.create().update(t)};for(var r=0;r<OUTPUT_TYPES.length;++r){var n=OUTPUT_TYPES[r];e[n]=createOutputMethod(n,t)}return e},nodeWrap=function nodeWrap(method,is224){var crypto=eval("require('crypto')"),Buffer=eval("require('buffer').Buffer"),algorithm=is224?"sha224":"sha256",nodeMethod=function(t){if("string"===typeof t)return crypto.createHash(algorithm).update(t,"utf8").digest("hex");if(null===t||void 0===t)throw new Error(ERROR);return t.constructor===ArrayBuffer&&(t=new Uint8Array(t)),Array.isArray(t)||ArrayBuffer.isView(t)||t.constructor===Buffer?crypto.createHash(algorithm).update(new Buffer(t)).digest("hex"):method(t)};return nodeMethod},createHmacOutputMethod=function(t,e){return function(r,n){return new HmacSha256(r,e,!0).update(n)[t]()}},createHmacMethod=function(t){var e=createHmacOutputMethod("hex",t);e.create=function(e){return new HmacSha256(e,t)},e.update=function(t,r){return e.create(t).update(r)};for(var r=0;r<OUTPUT_TYPES.length;++r){var n=OUTPUT_TYPES[r];e[n]=createHmacOutputMethod(n,t)}return e};function Sha256(t,e){e?(blocks[0]=blocks[16]=blocks[1]=blocks[2]=blocks[3]=blocks[4]=blocks[5]=blocks[6]=blocks[7]=blocks[8]=blocks[9]=blocks[10]=blocks[11]=blocks[12]=blocks[13]=blocks[14]=blocks[15]=0,this.blocks=blocks):this.blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],t?(this.h0=3238371032,this.h1=914150663,this.h2=812702999,this.h3=4144912697,this.h4=4290775857,this.h5=1750603025,this.h6=1694076839,this.h7=3204075428):(this.h0=1779033703,this.h1=3144134277,this.h2=1013904242,this.h3=2773480762,this.h4=1359893119,this.h5=2600822924,this.h6=528734635,this.h7=1541459225),this.block=this.start=this.bytes=this.hBytes=0,this.finalized=this.hashed=!1,this.first=!0,this.is224=t}function HmacSha256(t,e,r){var n,i=typeof t;if("string"===i){var o,a=[],s=t.length,u=0;for(n=0;n<s;++n)(o=t.charCodeAt(n))<128?a[u++]=o:o<2048?(a[u++]=192|o>>6,a[u++]=128|63&o):o<55296||o>=57344?(a[u++]=224|o>>12,a[u++]=128|o>>6&63,a[u++]=128|63&o):(o=65536+((1023&o)<<10|1023&t.charCodeAt(++n)),a[u++]=240|o>>18,a[u++]=128|o>>12&63,a[u++]=128|o>>6&63,a[u++]=128|63&o);t=a}else{if("object"!==i)throw new Error(ERROR);if(null===t)throw new Error(ERROR);if(ARRAY_BUFFER&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!Array.isArray(t)&&(!ARRAY_BUFFER||!ArrayBuffer.isView(t)))throw new Error(ERROR)}t.length>64&&(t=new Sha256(e,!0).update(t).array());var c=[],f=[];for(n=0;n<64;++n){var h=t[n]||0;c[n]=92^h,f[n]=54^h}Sha256.call(this,e,r),this.update(f),this.oKeyPad=c,this.inner=!0,this.sharedMemory=r}Sha256.prototype.update=function(t){if(!this.finalized){var e,r=typeof t;if("string"!==r){if("object"!==r)throw new Error(ERROR);if(null===t)throw new Error(ERROR);if(ARRAY_BUFFER&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!Array.isArray(t)&&(!ARRAY_BUFFER||!ArrayBuffer.isView(t)))throw new Error(ERROR);e=!0}for(var n,i,o=0,a=t.length,s=this.blocks;o<a;){if(this.hashed&&(this.hashed=!1,s[0]=this.block,s[16]=s[1]=s[2]=s[3]=s[4]=s[5

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n,i,o=0,a=0,s=0,u=0,c=0,f=0,h=0,l=0,d=0,p=0,b=0,v=0,m=0,y=0,g=0,w=0,_=0,k=0,M=0,S=0,E=0,x=0,A=0,O=0,j=0,R=0,I=0,P=0,T=0,C=0,B=0,L=r[0],N=r[1],D=r[2],U=r[3],z=r[4],W=r[5],q=r[6],F=r[7],K=r[8],H=r[9],Y=r[10],V=r[11],Z=r[12],G=r[13],X=r[14],J=r[15];o+=(n=e[0])*L,a+=n*N,s+=n*D,u+=n*U,c+=n*z,f+=n*W,h+=n*q,l+=n*F,d+=n*K,p+=n*H,b+=n*Y,v+=n*V,m+=n*Z,y+=n*G,g+=n*X,w+=n*J,a+=(n=e[1])*L,s+=n*N,u+=n*D,c+=n*U,f+=n*z,h+=n*W,l+=n*q,d+=n*F,p+=n*K,b+=n*H,v+=n*Y,m+=n*V,y+=n*Z,g+=n*G,w+=n*X,_+=n*J,s+=(n=e[2])*L,u+=n*N,c+=n*D,f+=n*U,h+=n*z,l+=n*W,d+=n*q,p+=n*F,b+=n*K,v+=n*H,m+=n*Y,y+=n*V,g+=n*Z,w+=n*G,_+=n*X,k+=n*J,u+=(n=e[3])*L,c+=n*N,f+=n*D,h+=n*U,l+=n*z,d+=n*W,p+=n*q,b+=n*F,v+=n*K,m+=n*H,y+=n*Y,g+=n*V,w+=n*Z,_+=n*G,k+=n*X,M+=n*J,c+=(n=e[4])*L,f+=n*N,h+=n*D,l+=n*U,d+=n*z,p+=n*W,b+=n*q,v+=n*F,m+=n*K,y+=n*H,g+=n*Y,w+=n*V,_+=n*Z,k+=n*G,M+=n*X,S+=n*J,f+=(n=e[5])*L,h+=n*N,l+=n*D,d+=n*U,p+=n*z,b+=n*W,v+=n*q,m+=n*F,y+=n*K,g+=n*H,w+=n*Y,_+=n*V,k+=n*Z,M+=n*G,S+=n*X,E+=n*J,h+=(n=e[6])*L,l+=n*N,d+=n*D,p+=n*U,b+=n*z,v+=n*W,m+=n*q,y+=n*F,g+=n*K,w+=n*H,_+=n*Y,k+=n*V,M+=n*Z,S+=n*G,E+=n*X,x+=n*J,l+=(n=e[7])*L,d+=n*N,p+=n*D,b+=n*U,v+=n*z,m+=n*W,y+=n*q,g+=n*F,w+=n*K,_+=n*H,k+=n*Y,M+=n*V,S+=n*Z,E+=n*G,x+=n*X,A+=n*J,d+=(n=e[8])*L,p+=n*N,b+=n*D,v+=n*U,m+=n*z,y+=n*W,g+=n*q,w+=n*F,_+=n*K,k+=n*H,M+=n*Y,S+=n*V,E+=n*Z,x+=n*G,A+=n*X,O+=n*J,p+=(n=e[9])*L,b+=n*N,v+=n*D,m+=n*U,y+=n*z,g+=n*W,w+=n*q,_+=n*F,k+=n*K,M+=n*H,S+=n*Y,E+=n*V,x+=n*Z,A+=n*G,O+=n*X,j+=n*J,b+=(n=e[10])*L,v+=n*N,m+=n*D,y+=n*U,g+=n*z,w+=n*W,_+=n*q,k+=n*F,M+=n*K,S+=n*H,E+=n*Y,x+=n*V,A+=n*Z,O+=n*G,j+=n*X,R+=n*J,v+=(n=e[11])*L,m+=n*N,y+=n*D,g+=n*U,w+=n*z,_+=n*W,k+=n*q,M+=n*F,S+=n*K,E+=n*H,x+=n*Y,A+=n*V,O+=n*Z,j+=n*G,R+=n*X,I+=n*J,m+=(n=e[12])*L,y+=n*N,g+=n*D,w+=n*U,_+=n*z,k+=n*W,M+=n*q,S+=n*F,E+=n*K,x+=n*H,A+=n*Y,O+=n*V,j+=n*Z,R+=n*G,I+=n*X,P+=n*J,y+=(n=e[13])*L,g+=n*N,w+=n*D,_+=n*U,k+=n*z,M+=n*W,S+=n*q,E+=n*F,x+=n*K,A+=n*H,O+=n*Y,j+=n*V,R+=n*Z,I+=n*G,P+=n*X,T+=n*J,g+=(n=e[14])*L,w+=n*N,_+=n*D,k+=n*U,M+=n*z,S+=n*W,E+=n*q,x+=n*F,A+=n*K,O+=n*H,j+=n*Y,R+=n*V,I+=n*Z,P+=n*G,T+=n*X,C+=n*J,w+=(n=e[15])*L,a+=38*(k+=n*D),s+=38*(M+=n*U),u+=38*(S+=n*z),c+=38*(E+=n*W),f+=38*(x+=n*q),h+=38*(A+=n*F),l+=38*(O+=n*K),d+=38*(j+=n*H),p+=38*(R+=n*Y),b+=38*(I+=n*V),v+=38*(P+=n*Z),m+=38*(T+=n*G),y+=38*(C+=n*X),g+=38*(B+=n*J),o=(n=(o+=38*(_+=n*N))+(i=1)+65535)-65536*(i=Math.floor(n/65536)),a=(n=a+i+65535)-65536*(i=Math.floor(n/65536)),s=(n=s+i+65535)-65536*(i=Math.floor(n/65536)),u=(n=u+i+65535)-65536*(i=Math.floor(n/65536)),c=(n=c+i+65535)-65536*(i=Math.floor(n/65536)),f=(n=f+i+65535)-65536*(i=Math.floor(n/65536)),h=(n=h+i+65535)-65536*(i=Math.floor(n/65536)),l=(n=l+i+65535)-65536*(i=Math.floor(n/65536)),d=(n=d+i+65535)-65536*(i=Math.floor(n/65536)),p=(n=p+i+65535)-65536*(i=Math.floor(n/65536)),b=(n=b+i+65535)-65536*(i=Math.floor(n/65536)),v=(n=v+i+65535)-65536*(i=Math.floor(n/65536)),m=(n=m+i+65535)-65536*(i=Math.floor(n/65536)),y=(n=y+i+65535)-65536*(i=Math.floor(n/65536)),g=(n=g+i+65535)-65536*(i=Math.floor(n/65536)),w=(n=w+i+65535)-65536*(i=Math.floor(n/65536)),o=(n=(o+=i-1+37*(i-1))+(i=1)+65535)-65536*(i=Math.floor(n/65536)),a=(n=a+i+65535)-65536*(i=Math.floor(n/65536)),s=(n=s+i+65535)-65536*(i=Math.floor(n/65536)),u=(n=u+i+65535)-65536*(i=Math.floor(n/65536)),c=(n=c+i+65535)-65536*(i=Math.floor(n/65536)),f=(n=f+i+65535)-65536*(i=Math.floor(n/65536)),h=(n=h+i+65535)-65536*(i=Math.floor(n/65536)),l=(n=l+i+65535)-65536*(i=Math.floor(n/65536)),d=(n=d+i+65535)-65536*(i=Math.floor(n/65536)),p=(n=p+i+65535)-65536*(i=Math.floor(n/65536)),b=(n=b+i+65535)-65536*(i=Math.floor(n/65536)),v=(n=v+i+65535)-65536*(i=Math.floor(n/65536)),m=(n=m+i+65535)-65536*(i=Math.floor(n/65536)),y=(n=y+i+65535)-65536*(i=Math.floor(n/65536)),g=(n=g+i+65535)-65536*(i=Math.floor(n/65536)),w=(n=w+i+65535)-65536*(i=Math.floor(n/65536)),o+=i-1+37*(i-1),t[0]=o,t[1]=a,t[2]=s,t[3]=u,t[4]=c,t[5]=f,t[6]=h,t[7]=l,t[8]=d,t[9]=p,t[10]=b,t[11]=v,t[12]=m,t[13]=y,t[14]=g,t[15]=w}function z(t,e){U(t,e,e)}function W(t,r){var n,i=e();for(n=0;n<16;n++)i[n]=r[n];for(n=253;n>=0;n--)z(i,i),2!==n&&4!==n&&U(i,i,r);for(n=0;n<16;n++)t[n]=i[n]}function q(t,r){var n,i=e();for(n=0;n<16;n++)i[n]=r[n];for(n=250;n>=0;n--)z(i,i),1!==n&&U(i,i,r);for(n=0;n<16;n++)t[n]=i[n]}function F(t,r,n){var i,o,a=new Uint8Array(32),s=new Float64Array(80),c=e(),f=e(),h=e(),l=e(),d=e(),p=e();for(o=0;o<31;o++)a[o]=r[o];for(a[31]=127&r[31]|64,a[0]&=248,L(s,n),o=0;o<16;o++)f[o]=s[o],l[o]=c[o]=h[o]=0;for(c[0]=l[0]=1,o=254;o>=0;--o)P(c,f,i=a[o>>>3]>>>(7&o)&1),P(h,l,i),N(d,c,h),D(c,c,h),N(h,f,l),D(f,f,l),z(l,d),z(p,c),U(c,h,c),U(h,f,d),N(d,c,h),D(c,c,h),z(f,c),D(h,l,p),U(c,h,u),N(c,c,l),U(h,h,c),U(c,l,p),U(l,f,s),z(f,d),P(c,f,i),P(h,l,i);for(o=0;o<16;o++)s[o+16]=c[o],s[o+32]=h[o],s[o+48]=f[o],s[o+64]=l[o];var b=s.subarray(32),v=s.subarray(16);return W(b,b),U(v,v,b),T(t,v),0}function K(t,e){return F(t,e,o)}function H(t,e){return n(e,32),K(t,e)}function Y(t,e,r){var n=new Uint8Array(32);return 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n,i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k=this.fin?0:2048,M=this.h[0],S=this.h[1],E=this.h[2],x=this.h[3],A=this.h[4],O=this.h[5],j=this.h[6],R=this.h[7],I=this.h[8],P=this.h[9],T=this.r[0],C=this.r[1],B=this.r[2],L=this.r[3],N=this.r[4],D=this.r[5],U=this.r[6],z=this.r[7],W=this.r[8],q=this.r[9];r>=16;)l=h=0,l+=(M+=8191&(n=255&t[e+0]|(255&t[e+1])<<8))*T,l+=(S+=8191&(n>>>13|(i=255&t[e+2]|(255&t[e+3])<<8)<<3))*(5*q),l+=(E+=8191&(i>>>10|(o=255&t[e+4]|(255&t[e+5])<<8)<<6))*(5*W),l+=(x+=8191&(o>>>7|(a=255&t[e+6]|(255&t[e+7])<<8)<<9))*(5*z),h=(l+=(A+=8191&(a>>>4|(s=255&t[e+8]|(255&t[e+9])<<8)<<12))*(5*U))>>>13,l&=8191,l+=(O+=s>>>1&8191)*(5*D),l+=(j+=8191&(s>>>14|(u=255&t[e+10]|(255&t[e+11])<<8)<<2))*(5*N),l+=(R+=8191&(u>>>11|(c=255&t[e+12]|(255&t[e+13])<<8)<<5))*(5*L),l+=(I+=8191&(c>>>8|(f=255&t[e+14]|(255&t[e+15])<<8)<<8))*(5*B),d=h+=(l+=(P+=f>>>5|k)*(5*C))>>>13,d+=M*C,d+=S*T,d+=E*(5*q),d+=x*(5*W),h=(d+=A*(5*z))>>>13,d&=8191,d+=O*(5*U),d+=j*(5*D),d+=R*(5*N),d+=I*(5*L),h+=(d+=P*(5*B))>>>13,d&=8191,p=h,p+=M*B,p+=S*C,p+=E*T,p+=x*(5*q),h=(p+=A*(5*W))>>>13,p&=8191,p+=O*(5*z),p+=j*(5*U),p+=R*(5*D),p+=I*(5*N),b=h+=(p+=P*(5*L))>>>13,b+=M*L,b+=S*B,b+=E*C,b+=x*T,h=(b+=A*(5*q))>>>13,b&=8191,b+=O*(5*W),b+=j*(5*z),b+=R*(5*U),b+=I*(5*D),v=h+=(b+=P*(5*N))>>>13,v+=M*N,v+=S*L,v+=E*B,v+=x*C,h=(v+=A*T)>>>13,v&=8191,v+=O*(5*q),v+=j*(5*W),v+=R*(5*z),v+=I*(5*U),m=h+=(v+=P*(5*D))>>>13,m+=M*D,m+=S*N,m+=E*L,m+=x*B,h=(m+=A*C)>>>13,m&=8191,m+=O*T,m+=j*(5*q),m+=R*(5*W),m+=I*(5*z),y=h+=(m+=P*(5*U))>>>13,y+=M*U,y+=S*D,y+=E*N,y+=x*L,h=(y+=A*B)>>>13,y&=8191,y+=O*C,y+=j*T,y+=R*(5*q),y+=I*(5*W),g=h+=(y+=P*(5*z))>>>13,g+=M*z,g+=S*U,g+=E*D,g+=x*N,h=(g+=A*L)>>>13,g&=8191,g+=O*B,g+=j*C,g+=R*T,g+=I*(5*q),w=h+=(g+=P*(5*W))>>>13,w+=M*W,w+=S*z,w+=E*U,w+=x*D,h=(w+=A*N)>>>13,w&=8191,w+=O*L,w+=j*B,w+=R*C,w+=I*T,_=h+=(w+=P*(5*q))>>>13,_+=M*q,_+=S*W,_+=E*z,_+=x*U,h=(_+=A*D)>>>13,_&=8191,_+=O*N,_+=j*L,_+=R*B,_+=I*C,M=l=8191&(h=(h=((h+=(_+=P*T)>>>13)<<2)+h|0)+(l&=8191)|0),S=d+=h>>>=13,E=p&=8191,x=b&=8191,A=v&=8191,O=m&=8191,j=y&=8191,R=g&=8191,I=w&=8191,P=_&=8191,e+=16,r-=16;this.h[0]=M,this.h[1]=S,this.h[2]=E,this.h[3]=x,this.h[4]=A,this.h[5]=O,this.h[6]=j,this.h[7]=R,this.h[8]=I,this.h[9]=P},E.prototype.finish=function(t,e){var r,n,i,o,a=new Uint16Array(10);if(this.leftover){for(o=this.leftover,this.buffer[o++]=1;o<16;o++)this.buffer[o]=0;this.fin=1,this.blocks(this.buffer,0,16)}for(r=this.h[1]>>>13,this.h[1]&=8191,o=2;o<10;o++)this.h[o]+=r,r=this.h[o]>>>13,this.h[o]&=8191;for(this.h[0]+=5*r,r=this.h[0]>>>13,this.h[0]&=8191,this.h[1]+=r,r=this.h[1]>>>13,this.h[1]&=8191,this.h[2]+=r,a[0]=this.h[0]+5,r=a[0]>>>13,a[0]&=8191,o=1;o<10;o++)a[o]=this.h[o]+r,r=a[o]>>>13,a[o]&=8191;for(a[9]-=8192,n=(1^r)-1,o=0;o<10;o++)a[o]&=n;for(n=~n,o=0;o<10;o++)this.h[o]=this.h[o]&n|a[o];for(this.h[0]=65535&(this.h[0]|this.h[1]<<13),this.h[1]=65535&(this.h[1]>>>3|this.h[2]<<10),this.h[2]=65535&(this.h[2]>>>6|this.h[3]<<7),this.h[3]=65535&(this.h[3]>>>9|this.h[4]<<4),this.h[4]=65535&(this.h[4]>>>12|this.h[5]<<1|this.h[6]<<14),this.h[5]=65535&(this.h[6]>>>2|this.h[7]<<11),this.h[6]=65535&(this.h[7]>>>5|this.h[8]<<8),this.h[7]=65535&(this.h[8]>

2>>8|this.h[9]<<5),i=this.h[0]+this.pad[0],this.h[0]=65535&i,o=1;o<8;o++)i=(this.h[o]+this.pad[o]|0)+(i>>>16)|0,this.h[o]=65535&i;t[e+0]=this.h[0]>>>0&255,t[e+1]=this.h[0]>>>8&255,t[e+2]=this.h[1]>>>0&255,t[e+3]=this.h[1]>>>8&255,t[e+4]=this.h[2]>>>0&255,t[e+5]=this.h[2]>>>8&255,t[e+6]=this.h[3]>>>0&255,t[e+7]=this.h[3]>>>8&255,t[e+8]=this.h[4]>>>0&255,t[e+9]=this.h[4]>>>8&255,t[e+10]=this.h[5]>>>0&255,t[e+11]=this.h[5]>>>8&255,t[e+12]=this.h[6]>>>0&255,t[e+13]=this.h[6]>>>8&255,t[e+14]=this.h[7]>>>0&255,t[e+15]=this.h[7]>>>8&255},E.prototype.update=function(t,e,r){var n,i;if(this.leftover){for((i=16-this.leftover)>r&&(i=r),n=0;n<i;n++)this.buffer[this.leftover+n]=t[e+n];if(r-=i,e+=i,this.leftover+=i,this.leftover<16)return;this.blocks(this.buffer,0,16),this.leftover=0}if(r>=16&&(i=r-r%16,this.blocks(t,e,i),e+=i,r-=i),r){for(n=0;n<r;n++)this.buffer[this.leftover+n]=t[e+n];this.leftover+=r}};var V=O,Z=j;var 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2var 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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,

2X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function b(t,e,r){return(new v).mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.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,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):b(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},v.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},v.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},v.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*h,h=y)}},v.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},v.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}},v.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},v.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.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,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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 o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.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},o.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()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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},o.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},o.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},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new M(t)},o.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)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.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 y(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function g(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function w(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function k(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function M(t){if("string"===typeof t){var e=o._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 S(t){M.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.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):void 0!==r.strip?r.strip():r._strip(),r},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},i(g,y),g.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},g.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(w,y),i(_,y),i(k,y),k.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},o._prime=function(t){if(m[t])return m[t];var e;if("k256"===t)e=new g;else if("p224"===t)e=new w;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new k}return m[t]=e,e},M.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red 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213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,

2X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function p(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(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,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.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,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*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 o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},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),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.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,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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 o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.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},o.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()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 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r=0,n=0;n<4;n++){r<<=4,r|=i[64*n+(t>>>18-6*n&63)]}for(n=0;n<4;n++){r<<=4,r|=i[256+64*n+(e>>>18-6*n&63)]}return r>>>0};var o=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7];e.permute=function(t){for(var e=0,r=0;r<o.length;r++)e<<=1,e|=t>>>o[r]&1;return e>>>0},e.padSplit=function(t,e,r){for(var n=t.toString(2);n.length<e;)n="0"+n;for(var i=[],o=0;o<e;o+=r)i.push(n.slice(o,o+r));return i.join(" ")}},function(t,e,r){"use strict";var n=r(56),i=r(19),o=r(286),a=r(205);function s(){this.tmp=new Array(2),this.keys=null}function u(t){a.call(this,t);var e=new s;this._desState=e,this.deriveKeys(e,t.key)}i(u,a),t.exports=u,u.create=function(t){return new u(t)};var c=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];u.prototype.deriveKeys=function(t,e){t.keys=new Array(32),n.equal(e.length,this.blockSize,"Invalid key length");var r=o.readUInt32BE(e,0),i=o.readUInt32BE(e,4);o.pc1(r,i,t.tmp,0),r=t.tmp[0],i=t.tmp[1];for(var a=0;a<t.keys.length;a+=2){var s=c[a>>>1];r=o.r28shl(r,s),i=o.r28shl(i,s),o.pc2(r,i,t.keys,a)}},u.prototype._update=function(t,e,r,n){var i=this._desState,a=o.readUInt32BE(t,e),s=o.readUInt32BE(t,e+4);o.ip(a,s,i.tmp,0),a=i.tmp[0],s=i.tmp[1],"encrypt"===this.type?this._encrypt

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r=Math.ceil(e.length/16),o=t._cache.length;t._cache=i.concat([t._cache,i.allocUnsafe(16*r)]);for(var s=0;s<r;s++){var u=a(t),c=o+16*s;t._cache.writeUInt32BE(u[0],c+0),t._cache.writeUInt32BE(u[1],c+4),t._cache.writeUInt32BE(u[2],c+8),t._cache.writeUInt32BE(u[3],c+12)}var f=t._cache.slice(0,e.length);return t._cache=t._cache.slice(e.length),n(e,f)}},function(t,e){t.exports=function(t){for(var e,r=t.length;r--;){if(255!==(e=t.readUInt8(r))){e++,t.writeUInt8(e,r);break}t.writeUInt8(0,r)}}},function(t){t.exports=JSON.parse('{"aes-128-ecb":{"cipher":"AES","key":128,"iv":0,"mode":"ECB","type":"block"},"aes-192-ecb":{"cipher":"AES","key":192,"iv":0,"mode":"ECB","type":"block"},"aes-256-ecb":{"cipher":"AES","key":256,"iv":0,"mode":"ECB","type":"block"},"aes-128-cbc":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes-192-cbc":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes-256-cbc":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes128":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes192":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes256":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes-128-cfb":{"cipher":"AES","key":128,"iv":16,"mode":"CFB","type":"stream"},"aes-192-cfb":{"cipher":"AES","key":192,"iv":16,"mode":"CFB","type":"stream"},"aes-256-cfb":{"cipher":"AES","key":256,"iv":16,"mode":"CFB","type":"stream"},"aes-128-cfb8":{"cipher":"AES","key":128,"iv":16,"mode":"CFB8","type":"stream"},"aes-192-cfb8":{"cipher":"AES","key":192,"iv":16,"mode":"CFB8","type":"stream"},"aes-256-cfb8":{"cipher":"AES","key":256,"iv":16,"mode":"CFB8","type":"stream"},"aes-128-cfb1":{"cipher":"AES","key":128,"iv":16,"mode":"CFB1","type":"stream"},"aes-192-cfb1":{"cipher":"AES","key":192,"iv":16,"mode":"CFB1","type":"stream"},"aes-256-cfb1":{"cipher":"AES","key":256,"iv":16,"mode":"CFB1","type":"stream"},"aes-128-ofb":{"cipher":"AES","key":128,"iv":16,"mode":"OFB","type":"stream"},"aes-192-ofb":{"cipher":"AES","key":192,"iv":16,"mode":"OFB","type":"stream"},"aes-256-ofb":{"cipher":"AES","key":256,"iv":16,"mode":"OFB","type":"stream"},"aes-128-ctr":{"cipher":"AES","key":128,"iv":16,"mode":"CTR","type":"stream"},"aes-192-ctr":{"cipher":"AES","key":192,"iv":16,"mode":"CTR","type":"stream"},"aes-256-ctr":{"cipher":"AES","key":256,"iv":16,"mode":"CTR","type":"stream"},"aes-128-gcm":{"cipher":"AES","key":128,"iv":12,"mode":"GCM","type":"auth"},"aes-192-gcm":{"cipher":"AES","key":192,"iv":12,"mode":"GCM","type":"auth"},"aes-256-gcm":{"cipher":"AES","key":256,"iv":12,"mode":"GCM","type":"auth"}}')},function(t,e,r){var n=r(152),i=r(25).Buffer,o=r(80),a=r(19),s=r(521),u=r(123),c=r(289);function f(t,e,r,a){o.call(this);var u=i.alloc(4,0);this._cipher=new n.AES(e);var f=this._cipher.encryptBlock(u);this._ghash=new s(f),r=function(t,e,r){if(12===e.length)return t._finID=i.concat([e,i.from([0,0,0,1])]),i.concat([e,i.from([0,0,0,2])]);var n=new s(r),o=e.length,a=o%16;n.update(e),a&&(a=16-a,n.update(i.alloc(a,0))),n.update(i.alloc(8,0));var u=8*o,f=i.alloc(8);f.writeUIntBE(u,0,8),n.update(f),t._finID=n.state;var h=i.from(t._finID);return c(h),h}(this,r,f),this._prev=i.from(r),this._cache=i.allocUnsafe(0),this._secCache=i.allocUnsafe(0),this._decrypt=a,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}a(f,o),f.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=i.alloc(e,0),this._ghash.update(e))}this._called=!0;var r=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(r),this._len+=t.length,r},f.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=u(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&function(t,e){var r=0;t.length!==e.length&&r++;for(var n=Math.min(t.length,e.length),i=0;i<n;++i)r+=t[i]^e[i];return r}(t,this._authTag))throw new Error("Unsupported state or unable to authenticate data");this._authTag=t,this._cipher.scrub()},f.prototype.getAuthTag=function(){if(this._decrypt||!i.isBuffer(this._authTag))throw new Error("Attempting to get auth tag in unsupported state");return this._authTag},f.prototype.setAuthTag=function(t){if(!this._decrypt)throw new Error("Attempting to set auth tag in unsupported state");this._authTag=t},f.prototype.setAAD=function(t){if(this._called)throw new Error("Attempting to set AAD in unsupported 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e=i.mont(t);return 0===u.toRed(e).redPow(t.subn(1)).fromRed().cmpn(1)}function y(t,e){if(t<16)return new i(2===e||5===e?[140,123]:[140,39]);var r,p;for(e=new i(e);;){for(r=new i(n(Math.ceil(t/8)));r.bitLength()>t;)r.ishrn(1);if(r.isEven()&&r.iadd(s),r.testn(1)||r.iadd(u),e.cmp(u)){if(!e.cmp(c))for(;r.mod(f).cmp(h);)r.iadd(d)}else for(;r.mod(o).cmp(l);)r.iadd(d);if(v(p=r.shrn(1))&&v(r)&&m(p)&&m(r)&&a.test(p)&&a.test(r))return r}}},function(t,e,r){(function(t){!function(t,e){"use strict";function n(t,e){if(!t)throw new Error(e||"Assertion failed")}function i(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;"object"===typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{a=r(525).Buffer}catch(S){}function s(t,e,r){for(var n=0,i=Math.min(t.length,r),o=e;o<i;o++){var a=t.charCodeAt(o)-48;n<<=4,n|=a>=49&&a<=54?a-49+10:a>=17&&a<=22?a-17+10:15&a}return n}function u(t,e,r,n){for(var i=0,o=Math.min(t.length,r),a=e;a<o;a++){var s=t.charCodeAt(a)-48;i*=n,i+=s>=49?s-49+10:s>=17?s-17+10:s}return i}o.isBN=function(t){return t instanceof o||null!==t&&"object"===typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"===typeof t)return this._initNumber(t,e,r);if("object"===typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),n(e===(0|e)&&e>=2&&e<=36);var i=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&i++,16===e?this._parseHex(t,i):this._parseBase(t,e,i),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(n(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(n("number"===typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var o,a,s=0;if("be"===r)for(i=t.length-1,o=0;i>=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(i=0,o=0;i<t.length;i+=3)a=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var n,i,o=0;for(r=t.length-6,n=0;r>=e;r-=6)i=s(t,r,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303,(o+=24)>=26&&(o-=26,n++);r+6!==e&&(i=s(t,e,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303),this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;i<=67108863;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,a=o%n,s=Math.min(o,o-a)+r,c=0,f=r;f<s;f+=n)c=u(t,f,f+n,e),this.imuln(i),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c);if(0!==a){var h=1;for(c=u(t,f,t.length,e),f=0;f<a;f++)h*=e;this.imuln(h),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c)}},o.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},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var c=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],f=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],h=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function l(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],a=i*o,s=67108863&a,u=a/67108864|0;r.words[0]=s;for(var c=1;c<n;c++){for(var f=u>>>26,h=67108863&u,l=Math.min(c,e.length-1),d=Math.max(0,c-t.length+1);d<=l;d++){var p=c-d|0;f+=(a=(i=0|t.words[p])*(o=0|e.words[d])+h)/67108864|0,h=67108863&a}r.words[c]=0|h,u=0|f}return 0!==u?r.words[c]=0|u:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var i=0,o=0,a=0;a<this.length;a++){var s=this.words[a],u=(16777215&(s<<i|o)).toString(16);r=0!==(o=s>>>24-i&16777215)||a!==this.length-1?c[6-u.length]+u+r:u+r,(i+=2)>=26&&(i-=26,a--)}for(0!==o&&(r=o.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 l=f[t],d=h[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var b=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?b+r:c[l-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")},o.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},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return n("undefined"!==typeof a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var i=this.byteLength(),o=r||Math.max(1,i);n(i<=o,"byte array longer than desired length"),n(o>0,"Requested array length <= 0"),this.strip();var a,s,u="le"===e,c=new t(o),f=this.clone();if(u){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),c[s]=a;for(;s<o;s++)c[s]=0}else{for(s=0;s<o-i;s++)c[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),c[o-s-1]=a}return c},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.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},o.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},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.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},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.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()},o.prototype.ior=function(t){return n(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.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()},o.prototype.iand=function(t){return n(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.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()},o.prototype.ixor=function(t){return n(0===(this.negative|t.negative)),this.iuxor(t)}

2,o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.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()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.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()},o.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,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,

2X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function p(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(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,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.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,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*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 o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},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),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.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,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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 o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.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},o.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()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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},o.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},o.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},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.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)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var v={k256:null,p224:null,p192:null,p25519:null};function m(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){m.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function g(){m.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){m.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){m.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._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 M(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(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)}m.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},m.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):void 0!==r.strip?r.strip():r._strip(),r},m.prototype.split=function(t,e){t.iushrn(this.n,0,e)},m.prototype.imulK=function(t){return t.imul(this.k)},i(y,m),y.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&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(g,m),i(w,m),i(_,m),_.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},o._prime=function(t){if(v[t])return v[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new g;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return v[t]=e,e},k.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},k.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")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.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)},k.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},k.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)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.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 o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),c=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,c).cmp(u);)f.redIAdd(u);for(var h=this.pow(f,i),l=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var b=d,v=0;0!==b.cmp(s);v++)b=b.redSqr();n(v<p);var m=this.pow(h,new o(1).iushln(p-v-1));l=l.redMul(m),h=m.redSqr(),d=d.redMul(h),p=v}return l},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(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],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var c=e.words[n],f=u-1;f>=0;f--){var h=c>>f&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==a?(a<<=1,a|=h,(4===++s||0===n&&0===f)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new M(t)},i(M,k),M.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},M.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},M.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),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)},M.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(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),a=i;return i.cmp(this.m)>=0?a=i.isub(this.m):i.cmpn(0)<0&&(a=i.iadd(this.m)),a._forceRed(this)},M.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(69)(t))},function(t,e,r){var n=r(526),i=r(184);function o(t){this.rand=t||new i.Rand}t.exports=o,o.create=function(t){return new o(t)},o.prototype._randbelow=function(t){var e=t.bitLength(),r=Math.ceil(e/8);do{var i=new n(this.rand.generate(r))}while(i.cmp(t)>=0);return i},o.prototype._randrange=function(t,e){var r=e.sub(t);return t.add(this._randbelow(r))},o.prototype.test=function(t,e,r){var i=t.bitLength(),o=n.mont(t),a=new n(1).toRed(o);e||(e=Math.max(1,i/48|0));for(var s=t.subn(1),u=0;!s.testn(u);u++);for(var c=t.shrn(u),f=s.toRed(o);e>0;e--){var h=this._randrange(new n(2),s);r&&r(h);var l=h.toRed(o).redPow(c);if(0!==l.cmp(a)&&0!==l.cmp(f)){for(var d=1;d<u;d++){if(0===(l=l.redSqr()).cmp(a))return!1;if(0===l.cmp(f))break}if(d===u)return!1}}return!0},o.prototype.getDivisor=function(t,e){var r=t.bitLength(),i=n.mont(t),o=new n(1).toRed(i);e||(e=Math.max(1,r/48|0));for(var a=t.subn(1),s=0;!a.testn(s);s++);for(var u=t.shrn(s),c=a.toRed(i);e>0;e--){var f=this._randrange(new n(2),a),h=t.gcd(f);if(0!==h.cmpn(1))return h;var l=f.toRed(i).redPow(u);if(0!==l.cmp(o)&&0!==l.cmp(c)){for(var d=1;d<s;d++){if(0===(l=l.redSqr()).cmp(o))return l.fromRed().subn(1).gcd(t);if(0===l.cmp(c))break}if(d===s)return(l=l.redSqr()).fromRed().subn(1).gcd(t)}}return!1}},function(t,e,r){"use strict";(function(e,n){var i;t.exports=E,E.ReadableState=S;r(60).EventEmitter;var o=function(t,e){return t.listeners(e).length},a=r(297),s=r(7).Buffer,u=e.Uint8Array||function(){};var c,f=r(532);c=f&&f.debuglog?f.debuglog("stream"):function(){};var h,l,d,p=r(533),b=r(298),v=r(299).getHighWaterMark,m=r(105).codes,y=m.ERR_INVALID_ARG_TYPE,g=m.ERR_STREAM_PUSH_AFTER_EOF,w=m.ERR_METHOD_NOT_IMPLEMENT

2ED,_=m.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;r(19)(E,a);var k=b.errorOrDestroy,M=["error","close","destroy","pause","resume"];function S(t,e,n){i=i||r(106),t=t||{},"boolean"!==typeof n&&(n=e instanceof i),this.objectMode=!!t.objectMode,n&&(this.objectMode=this.objectMode||!!t.readableObjectMode),this.highWaterMark=v(this,t,"readableHighWaterMark",n),this.buffer=new p,this.length=0,this.pipes=null,this.pipesCount=0,this.flowing=null,this.ended=!1,this.endEmitted=!1,this.reading=!1,this.sync=!0,this.needReadable=!1,this.emittedReadable=!1,this.readableListening=!1,this.resumeScheduled=!1,this.paused=!0,this.emitClose=!1!==t.emitClose,this.autoDestroy=!!t.autoDestroy,this.destroyed=!1,this.defaultEncoding=t.defaultEncoding||"utf8",this.awaitDrain=0,this.readingMore=!1,this.decoder=null,this.encoding=null,t.encoding&&(h||(h=r(73).StringDecoder),this.decoder=new h(t.encoding),this.encoding=t.encoding)}function E(t){if(i=i||r(106),!(this instanceof E))return new E(t);var e=this instanceof i;this._readableState=new S(t,this,e),this.readable=!0,t&&("function"===typeof t.read&&(this._read=t.read),"function"===typeof t.destroy&&(this._destroy=t.destroy)),a.call(this)}function x(t,e,r,n,i){c("readableAddChunk",e);var o,a=t._readableState;if(null===e)a.reading=!1,function(t,e){if(c("onEofChunk"),e.ended)return;if(e.decoder){var r=e.decoder.end();r&&r.length&&(e.buffer.push(r),e.length+=e.objectMode?1:r.length)}e.ended=!0,e.sync?R(t):(e.needReadable=!1,e.emittedReadable||(e.emittedReadable=!0,I(t)))}(t,a);else if(i||(o=function(t,e){var r;n=e,s.isBuffer(n)||n instanceof u||"string"===typeof e||void 0===e||t.objectMode||(r=new y("chunk",["string","Buffer","Uint8Array"],e));var n;return r}(a,e)),o)k(t,o);else if(a.objectMode||e&&e.length>0)if("string"===typeof e||a.objectMode||Object.getPrototypeOf(e)===s.prototype||(e=function(t){return s.from(t)}(e)),n)a.endEmitted?k(t,new _):A(t,a,e,!0);else if(a.ended)k(t,new g);else{if(a.destroyed)return!1;a.reading=!1,a.decoder&&!r?(e=a.decoder.write(e),a.objectMode||0!==e.length?A(t,a,e,!1):P(t,a)):A(t,a,e,!1)}else n||(a.reading=!1,P(t,a));return!a.ended&&(a.length<a.highWaterMark||0===a.length)}function A(t,e,r,n){e.flowing&&0===e.length&&!e.sync?(e.awaitDrain=0,t.emit("data",r)):(e.length+=e.objectMode?1:r.length,n?e.buffer.unshift(r):e.buffer.push(r),e.needReadable&&R(t)),P(t,e)}Object.defineProperty(E.prototype,"destroyed",{enumerable:!1,get:function(){return void 0!==this._readableState&&this._readableState.destroyed},set:function(t){this._readableState&&(this._readableState.destroyed=t)}}),E.prototype.destroy=b.destroy,E.prototype._undestroy=b.undestroy,E.prototype._destroy=function(t,e){e(t)},E.prototype.push=function(t,e){var r,n=this._readableState;return n.objectMode?r=!0:"string"===typeof t&&((e=e||n.defaultEncoding)!==n.encoding&&(t=s.from(t,e),e=""),r=!0),x(this,t,e,!1,r)},E.prototype.unshift=function(t){return x(this,t,null,!0,!1)},E.prototype.isPaused=function(){return!1===this._readableState.flowing},E.prototype.setEncoding=function(t){h||(h=r(73).StringDecoder);var e=new h(t);this._readableState.decoder=e,this._readableState.encoding=this._readableState.decoder.encoding;for(var n=this._readableState.buffer.head,i="";null!==n;)i+=e.write(n.data),n=n.next;return this._readableState.buffer.clear(),""!==i&&this._readableState.buffer.push(i),this._readableState.length=i.length,this};var O=1073741824;function j(t,e){return t<=0||0===e.length&&e.ended?0:e.objectMode?1:t!==t?e.flowing&&e.length?e.buffer.head.data.length:e.length:(t>e.highWaterMark&&(e.highWaterMark=function(t){return t>=O?t=O:(t--,t|=t>>>1,t|=t>>>2,t|=t>>>4,t|=t>>>8,t|=t>>>16,t++),t}(t)),t<=e.length?t:e.ended?e.length:(e.needReadable=!0,0))}function R(t){var e=t._readableState;c("emitReadable",e.needReadable,e.emittedReadable),e.needReadable=!1,e.emittedReadable||(c("emitReadable",e.flowing),e.emittedReadable=!0,n.nextTick(I,t))}function I(t){var e=t._readableState;c("emitReadable_",e.destroyed,e.length,e.ended),e.destroyed||!e.length&&!e.ended||(t.emit("readable"),e.emittedReadable=!1),e.needReadable=!e.flowing&&!e.ended&&e.length<=e.highWaterMark,N(t)}function P(t,e){e.readingMore||(e.readingMore=!0,n.nextTick(T,t,e))}function T(t,e){for(;!e.reading&&!e.ended&&(e.length<e.highWaterMark||e.flowing&&0===e.length);){var r=e.length;if(c("maybeReadMore read 0"),t.read(0),r===e.length)break}e.readingMore=!1}function C(t){var e=t._readableState;e.readableListening=t.listenerCount("readable")>0,e.resumeScheduled&&!e.paused?e.flowing=!0:t.listenerCount("data")>0&&t.resume()}function B(t){c("readable nexttick read 0"),t.read(0)}function L(t,e){c("resume",e.reading),e.reading||t.read(0),e.resumeScheduled=!1,t.emit("resume"),N(t),e.flowing&&!e.reading&&t.read(0)}function N(t){var e=t._readableState;for(c("flow",e.flowing);e.flowing&&null!==t.read(););}function D(t,e){return 0===e.length?null:(e.objectMode?r=e.buffer.shift():!t||t>=e.length?(r=e.decoder?e.buffer.join(""):1===e.buffer.length?e.buffer.first():e.buffer.concat(e.length),e.buffer.clear()):r=e.buffer.consume(t,e.decoder),r);var r}function U(t){var e=t._readableState;c("endReadable",e.endEmitted),e.endEmitted||(e.ended=!0,n.nextTick(z,e,t))}function z(t,e){if(c("endReadableNT",t.endEmitted,t.length),!t.endEmitted&&0===t.length&&(t.endEmitted=!0,e.readable=!1,e.emit("end"),t.autoDestroy)){var r=e._writableState;(!r||r.autoDestroy&&r.finished)&&e.destroy()}}function W(t,e){for(var r=0,n=t.length;r<n;r++)if(t[r]===e)return r;return-1}E.prototype.read=function(t){c("read",t),t=parseInt(t,10);var e=this._readableState,r=t;if(0!==t&&(e.emittedReadable=!1),0===t&&e.needReadable&&((0!==e.highWaterMark?e.length>=e.highWaterMark:e.length>0)||e.ended))return c("read: emitReadable",e.length,e.ended),0===e.length&&e.ended?U(this):R(this),null;if(0===(t=j(t,e))&&e.ended)return 0===e.length&&U(this),null;var n,i=e.needReadable;

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2=4),0===(3&e)&&(r+=2,e>>>=2),0===(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.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},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.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()},o.prototype.ior=function(t){return n(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.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()},o.prototype.iand=function(t){return n(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.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()},o.prototype.ixor=function(t){return n(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.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()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.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()},o.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,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;

2var 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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this._strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var b=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function v(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){var a=i;i=0;

2for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r._strip()}function m(t,e,r){return v(t,e,r)}function y(t,e){this.x=t,this.y=e}Math.imul||(b=p),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?b(this,t,e):r<63?p(this,t,e):r<1024?v(this,t,e):m(this,t,e)},y.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},y.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},y.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},y.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*h,h=y)}},y.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},y.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}},y.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},y.prototype.convert13b=function(t,e,r,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},y.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},y.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),m(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){var e=t<0;e&&(t=-t),n("number"===typeof t),n(t<67108864);for(var r=0,i=0;i<this.length;i++){var o=(0|this.words[i])*t,a=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=a>>>26,this.words[i]=67108863&a}return 0!==r&&(this.words[i]=r,this.length++),e?this.ineg():this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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]>>>i&1}return e}(t);if(0===e.length)return new o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this._strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s._strip(),n._strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=(1<<26)%t,i=0,o=this.length-1;o>=0;o--)i=(r*i+(0|this.words[o]))%t;return e?-i:i},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=0,i=this.length-1;i>=0;i--){var o=(0|this.words[i])+67108864*r;this.words[i]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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},o.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},o.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},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.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)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function _(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function k(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function M(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(t){if("string"===typeof t){var e=o._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 x(t){E.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(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)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.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):void 0!==r.strip?r.strip():r._strip(),r},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},i(_,w),_.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},_.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(k,w),i(M,w),i(S,w),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},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new _;else if("p224"===t)e=new k;else if("p192"===t)e=new M;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new S}return g[t]=e,e},E.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},E.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")},E.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(c(t,t.umod(this.m)._forceRed(this)),t)},E.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},E.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)},E.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},E.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)},E.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},E.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},E.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},E.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},E.prototype.isqr=function(t){return this.imul(t,t.clone())},E.prototype.sqr=function(t){return this.mul(t,t)},E.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 o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),c=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,c).cmp(u);)f.redIAdd(u);for(var h=this.pow(f,i),l=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var b=d,v=0;0!==b.cmp(s);v++)b=b.redSqr();n(v<p);var m=this.pow(h,new o(1).iushln(p-v-1));l=l.redMul(m),h=m.redSqr(),d=d.redMul(h),p=v}return l},E.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},E.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(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],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var c=e.words[n],f=u-1;f>=0;f--){var h=c>>f&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==a?(a<<=1,a|=h,(4===++s||0===n&&0===f)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},E.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},E.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new x(t)},i(x,E),x.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},x.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},x.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),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)},x.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(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),a=i;return i.cmp(this.m)>=0?a=i.isub(this.m):i.cmpn(0)<0&&(a=i.iadd(this.m)),a._forceRed(this)},x.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(69)(t))},function(t,e,r){"use strict";var n=e;n.bignum=r(304),n.define=r(543).define,n.base=r(546),n.constants=r(547),n.decoders=r(307),n.encoders=r(305)},function(t,e,r){(function(t){!function(t,e){"use strict";function n(t,e){if(!t)throw new Error(e||"Assertion failed")}function i(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;

2"object"===typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{a=r(542).Buffer}catch(S){}function s(t,e,r){for(var n=0,i=Math.min(t.length,r),o=e;o<i;o++){var a=t.charCodeAt(o)-48;n<<=4,n|=a>=49&&a<=54?a-49+10:a>=17&&a<=22?a-17+10:15&a}return n}function u(t,e,r,n){for(var i=0,o=Math.min(t.length,r),a=e;a<o;a++){var s=t.charCodeAt(a)-48;i*=n,i+=s>=49?s-49+10:s>=17?s-17+10:s}return i}o.isBN=function(t){return t instanceof o||null!==t&&"object"===typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"===typeof t)return this._initNumber(t,e,r);if("object"===typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),n(e===(0|e)&&e>=2&&e<=36);var i=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&i++,16===e?this._parseHex(t,i):this._parseBase(t,e,i),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(n(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(n("number"===typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var o,a,s=0;if("be"===r)for(i=t.length-1,o=0;i>=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(i=0,o=0;i<t.length;i+=3)a=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var n,i,o=0;for(r=t.length-6,n=0;r>=e;r-=6)i=s(t,r,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303,(o+=24)>=26&&(o-=26,n++);r+6!==e&&(i=s(t,e,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303),this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;i<=67108863;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,a=o%n,s=Math.min(o,o-a)+r,c=0,f=r;f<s;f+=n)c=u(t,f,f+n,e),this.imuln(i),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c);if(0!==a){var h=1;for(c=u(t,f,t.length,e),f=0;f<a;f++)h*=e;this.imuln(h),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c)}},o.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},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var c=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],f=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],h=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function l(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],a=i*o,s=67108863&a,u=a/67108864|0;r.words[0]=s;for(var c=1;c<n;c++){for(var f=u>>>26,h=67108863&u,l=Math.min(c,e.length-1),d=Math.max(0,c-t.length+1);d<=l;d++){var p=c-d|0;f+=(a=(i=0|t.words[p])*(o=0|e.words[d])+h)/67108864|0,h=67108863&a}r.words[c]=0|h,u=0|f}return 0!==u?r.words[c]=0|u:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var i=0,o=0,a=0;a<this.length;a++){var s=this.words[a],u=(16777215&(s<<i|o)).toString(16);r=0!==(o=s>>>24-i&16777215)||a!==this.length-1?c[6-u.length]+u+r:u+r,(i+=2)>=26&&(i-=26,a--)}for(0!==o&&(r=o.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 l=f[t],d=h[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var b=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?b+r:c[l-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")},o.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},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return n("undefined"!==typeof a),this.toArrayLike(a,t,e)}

2,o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var i=this.byteLength(),o=r||Math.max(1,i);n(i<=o,"byte array longer than desired length"),n(o>0,"Requested array length <= 0"),this.strip();var a,s,u="le"===e,c=new t(o),f=this.clone();if(u){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),c[s]=a;for(;s<o;s++)c[s]=0}else{for(s=0;s<o-i;s++)c[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),c[o-s-1]=a}return c},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.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},o.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},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.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},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.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()},o.prototype.ior=function(t){return n(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.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()},o.prototype.iand=function(t){return n(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.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()},o.prototype.ixor=function(t){return n(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.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()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.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()},o.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,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;

2var 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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,

2X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function p(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(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,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.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,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*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 o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},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),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.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,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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 o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.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},o.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()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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},o.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},o.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},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.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)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var v={k256:null,p224:null,p192:null,p25519:null};function m(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){m.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function g(){m.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){m.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){m.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._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 M(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(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)}m.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},m.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):void 0!==r.strip?r.strip():r._strip(),r},m.prototype.split=function(t,e){t.iushrn(this.n,0,e)},m.prototype.imulK=function(t){return t.imul(this.k)},i(y,m),y.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&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(g,m),i(w,m),i(_,m),_.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},o._prime=function(t){if(v[t])return v[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new g;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return v[t]=e,e},k.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red 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this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.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 o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),c=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,c).cmp(u);)f.redIAdd(u);for(var h=this.pow(f,i),l=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var b=d,v=0;0!==b.cmp(s);v++)b=b.redSqr();n(v<p);var m=this.pow(h,new o(1).iushln(p-v-1));l=l.redMul(m),h=m.redSqr(),d=d.redMul(h),p=v}return l},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(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],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var c=e.words[n],f=u-1;f>=0;f--){var h=c>>f&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==a?(a<<=1,a|=h,(4===++s||0===n&&0===f)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new M(t)},i(M,k),M.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},M.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},M.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var 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2,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 o=e[2];return n.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[n].concat(o.doubles.points.map(i))},naf:o.naf&&{wnd:o.naf.wnd,points:[n].concat(o.naf.points.map(i))}},n},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),o=i.redSqr().redISub(this.x.redAdd(this.x)),a=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,a)},c.prototype.getX=function(){return this.x.fromRed()},c.prototype.getY=function(){return this.y.fromRed()},c.prototype.mul=function(t){return t=new i(t,16),this.isInfinity()?this: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());

2if(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(f,a.BasePoint),u.prototype.jpoint=function(t,e,r){return new f(this,t,e,r)},f.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)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.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),o=this.y.redMul(e.redMul(t.z)),a=t.y.redMul(r.redMul(this.z)),s=n.redSub(i),u=o.redSub(a);if(0===s.cmpn(0))return 0!==u.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var c=s.redSqr(),f=c.redMul(s),h=n.redMul(c),l=u.redSqr().redIAdd(f).redISub(h).redISub(h),d=u.redMul(h.redISub(l)).redISub(o.redMul(f)),p=this.z.redMul(t.z).redMul(s);return this.curve.jpoint(l,d,p)},f.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,o=t.y.redMul(e).redMul(this.z),a=r.redSub(n),s=i.redSub(o);if(0===a.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),c=u.redMul(a),f=r.redMul(u),h=s.redSqr().redIAdd(c).redISub(f).redISub(f),l=s.redMul(f.redISub(h)).redISub(i.redMul(c)),d=this.z.redMul(a);return this.curve.jpoint(h,l,d)},f.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();var e;if(this.curve.zeroA||this.curve.threeA){var r=this;for(e=0;e<t;e++)r=r.dbl();return r}var n=this.curve.a,i=this.curve.tinv,o=this.x,a=this.y,s=this.z,u=s.redSqr().redSqr(),c=a.redAdd(a);for(e=0;e<t;e++){var f=o.redSqr(),h=c.redSqr(),l=h.redSqr(),d=f.redAdd(f).redIAdd(f).redIAdd(n.redMul(u)),p=o.redMul(h),b=d.redSqr().redISub(p.redAdd(p)),v=p.redISub(b),m=d.redMul(v);m=m.redIAdd(m).redISub(l);var y=c.redMul(s);e+1<t&&(u=u.redMul(l)),o=b,s=y,c=m}return this.curve.jpoint(o,c.redMul(i),s)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n),u=s.redSqr().redISub(a).redISub(a),c=o.redIAdd(o);c=(c=c.redIAdd(c)).redIAdd(c),t=u,e=s.redMul(a.redISub(u)).redISub(c),r=this.y.redAdd(this.y)}else{var f=this.x.redSqr(),h=this.y.redSqr(),l=h.redSqr(),d=this.x.redAdd(h).redSqr().redISub(f).redISub(l);d=d.redIAdd(d);var p=f.redAdd(f).redIAdd(f),b=p.redSqr(),v=l.redIAdd(l);v=(v=v.redIAdd(v)).redIAdd(v),t=b.redISub(d).redISub(d),e=p.redMul(d.redISub(t)).redISub(v),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},f.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),u=s.redSqr().redISub(a).redISub(a);t=u;var c=o.redIAdd(o);c=(c=c.redIAdd(c)).redIAdd(c),e=s.redMul(a.redISub(u)).redISub(c),r=this.y.redAdd(this.y)}else{var f=this.z.redSqr(),h=this.y.redSqr(),l=this.x.redMul(h),d=this.x.redSub(f).redMul(this.x.redAdd(f));d=d.redAdd(d).redIAdd(d);var p=l.redIAdd(l),b=(p=p.redIAdd(p)).redAdd(p);t=d.redSqr().redISub(b),r=this.y.redAdd(this.z).redSqr().redISub(h).redISub(f);var v=h.redSqr();v=(v=(v=v.redIAdd(v)).redIAdd(v)).redIAdd(v),e=d.redMul(p.redISub(t)).redISub(v)}return this.curve.jpoint(t,e,r)},f.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),o=e.redSqr(),a=r.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(i)),u=e.redAdd(e),c=(u=u.redIAdd(u)).redMul(a),f=s.redSqr().redISub(c.redAdd(c)),h=c.redISub(f),l=a.redSqr();l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=s.redMul(h).redISub(l),p=r.redAdd(r).redMul(n);return this.curve.jpoint(f,d,p)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);

2var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr(),n=e.redSqr(),i=t.redAdd(t).redIAdd(t),o=i.redSqr(),a=this.x.redAdd(e).redSqr().redISub(t).redISub(n),s=(a=(a=(a=a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(o)).redSqr(),u=n.redIAdd(n);u=(u=(u=u.redIAdd(u)).redIAdd(u)).redIAdd(u);var c=i.redIAdd(a).redSqr().redISub(o).redISub(s).redISub(u),f=e.redMul(c);f=(f=f.redIAdd(f)).redIAdd(f);var h=this.x.redMul(s).redISub(f);h=(h=h.redIAdd(h)).redIAdd(h);var l=this.y.redMul(c.redMul(u.redISub(c)).redISub(a.redMul(s)));l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=this.z.redAdd(a).redSqr().redISub(r).redISub(s);return this.curve.jpoint(h,l,d)},f.prototype.mul=function(t,e){return t=new i(t,e),this.curve._wnafMul(this,t)},f.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)},f.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}},f.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,r){"use strict";var n=r(72),i=r(19),o=r(142),a=r(55);function s(t){o.call(this,"mont",t),this.a=new n(t.a,16).toRed(this.red),this.b=new n(t.b,16).toRed(this.red),this.i4=new n(4).toRed(this.red).redInvm(),this.two=new n(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 n(e,16),this.z=new n(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}i(s,o),t.exports=s,s.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)},i(u,o.BasePoint),s.prototype.decodePoint=function(t,e){return this.point(a.toArray(t,e),1)},s.prototype.point=function(t,e){return new u(this,t,e)},s.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: 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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(55),i=r(72),o=r(19),a=r(142),s=n.assert;function u(t){this.twisted=1!==(0|t.a),this.mOneA=this.twisted&&-1===(0|t.a),this.extended=this.mOneA,a.call(this,"edwards",t),this.a=new i(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new i(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new i(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),s(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1===(0|t.c)}function c(t,e,r,n,o){a.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 i(e,16),this.y=new 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2function(t,e,r){"use strict";var n=r(72),i=r(389),o=r(55),a=r(185),s=r(184),u=o.assert,c=r(390),f=r(391);function h(t){if(!(this instanceof h))return new h(t);"string"===typeof t&&(u(Object.prototype.hasOwnProperty.call(a,t),"Unknown curve "+t),t=a[t]),t instanceof a.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=h,h.prototype.keyPair=function(t){return new c(this,t)},h.prototype.keyFromPrivate=function(t,e){return c.fromPrivate(this,t,e)},h.prototype.keyFromPublic=function(t,e){return c.fromPublic(this,t,e)},h.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(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 a=new n(e.generate(r));if(!(a.cmp(o)>0))return a.iaddn(1),this.keyFromPrivate(a)}},h.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},h.prototype.sign=function(t,e,r,o){"object"===typeof r&&(o=r,r=null),o||(o={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new n(t,16));for(var a=this.n.byteLength(),s=e.getPrivate().toArray("be",a),u=t.toArray("be",a),c=new i({hash:this.hash,entropy:s,nonce:u,pers:o.pers,persEnc:o.persEnc||"utf8"}),h=this.n.sub(new n(1)),l=0;;l++){var d=o.k?o.k(l):new n(c.generate(this.n.byteLength()));if(!((d=this._truncateToN(d,!0)).cmpn(1)<=0||d.cmp(h)>=0)){var p=this.g.mul(d);if(!p.isInfinity()){var b=p.getX(),v=b.umod(this.n);if(0!==v.cmpn(0)){var m=d.invm(this.n).mul(v.mul(e.getPrivate()).iadd(t));if(0!==(m=m.umod(this.n)).cmpn(0)){var y=(p.getY().isOdd()?1:0)|(0!==b.cmp(v)?2:0);return o.canonical&&m.cmp(this.nh)>0&&(m=this.n.sub(m),y^=1),new f({r:v,s:m,recoveryParam:y})}}}}}},h.prototype.verify=function(t,e,r,i){t=this._truncateToN(new n(t,16)),r=this.keyFromPublic(r,i);var o=(e=new f(e,"hex")).r,a=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(a.cmpn(1)<0||a.cmp(this.n)>=0)return!1;var s,u=a.invm(this.n),c=u.mul(t).umod(this.n),h=u.mul(o).umod(this.n);return this.curve._maxwellTrick?!(s=this.g.jmulAdd(c,r.getPublic(),h)).isInfinity()&&s.eqXToP(o):!(s=this.g.mulAdd(c,r.getPublic(),h)).isInfinity()&&0===s.getX().umod(this.n).cmp(o)},h.prototype.recoverPubKey=function(t,e,r,i){u((3&r)===r,"The recovery param is more than two bits"),e=new f(e,i);var o=this.n,a=new n(t),s=e.r,c=e.s,h=1&r,l=r>>1;if(s.cmp(this.curve.p.umod(this.curve.n))>=0&&l)throw new Error("Unable to find sencond key candinate");s=l?this.curve.pointFromX(s.add(this.curve.n),h):this.curve.pointFromX(s,h);var d=e.r.invm(o),p=o.sub(a).mul(d).umod(o),b=c.mul(d).umod(o);return this.g.mulAdd(p,s,b)},h.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new f(e,n)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(t,e,i)}catch(t){continue}if(o.eq(r))return i}throw new Error("Unable to find valid recovery factor")}},function(t,e,r){"use strict";var n=r(186),i=r(235),o=r(56);function a(t){if(!(this instanceof a))return new a(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");o(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,n)}t.exports=a,a.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},a.prototype._hmac=function(){return new n.hmac(this.hash,this.K)},a.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())},a.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),o(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},a.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 o=[];o.length<t;)this.V=this._hmac().update(this.V).digest(),o=o.concat(this.V);var a=o.slice(0,t);return this._update(r),this._reseed++,i.encode(a,e)}},function(t,e,r){"use strict";var n=r(72),i=r(55).assert;function o(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=o,o.fromPublic=function(t,e,r){return e instanceof o?e:new o(t,{pub:e,pubEnc:r})},o.fromPrivate=function(t,e,r){return e instanceof o?e:new o(t,{priv:e,privEnc:r})},o.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"}},o.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},o.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},o.prototype._importPrivate=function(t,e){this.priv=new n(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},o.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)},o.prototype.derive=function(t){return t.validate()||i(t.validate(),"public point not validated"),t.mul(this.priv).getX()},o.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},o.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},o.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(72),i=r(55),o=i.assert;function a(t,e){if(t instanceof a)return t;this._importDER(t,e)||(o(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 s(){this.place=0}function u(t,e){var r=t[e.place++];if(!(128&r))return r;var n=15&r;if(0===n||n>4)return!1;for(var i=0,o=0,a=e.place;o<n;o++,a++)i<<=8,i|=t[a],i>>>=0;return!(i<=127)&&(e.place=a,i)}function c(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 f(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=a,a.prototype._importDER=function(t,e){t=i.toArray(t,e);var r=new s;if(48!==t[r.place++])return!1;var o=u(t,r);

2if(!1===o)return!1;if(o+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var a=u(t,r);if(!1===a)return!1;var c=t.slice(r.place,a+r.place);if(r.place+=a,2!==t[r.place++])return!1;var f=u(t,r);if(!1===f)return!1;if(t.length!==f+r.place)return!1;var h=t.slice(r.place,f+r.place);if(0===c[0]){if(!(128&c[1]))return!1;c=c.slice(1)}if(0===h[0]){if(!(128&h[1]))return!1;h=h.slice(1)}return this.r=new n(c),this.s=new n(h),this.recoveryParam=null,!0},a.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=c(e),r=c(r);!r[0]&&!(128&r[1]);)r=r.slice(1);var n=[2];f(n,e.length),(n=n.concat(e)).push(2),f(n,r.length);var o=n.concat(r),a=[48];return f(a,o.length),a=a.concat(o),i.encode(a,t)}},function(t,e,r){"use strict";var n=r(186),i=r(185),o=r(55),a=o.assert,s=o.parseBytes,u=r(393),c=r(394);function f(t){if(a("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof f))return new f(t);t=i[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=f,f.prototype.sign=function(t,e){t=s(t);var r=this.keyFromSecret(e),n=this.hashInt(r.messagePrefix(),t),i=this.g.mul(n),o=this.encodePoint(i),a=this.hashInt(o,r.pubBytes(),t).mul(r.priv()),u=n.add(a).umod(this.curve.n);return this.makeSignature({R:i,S:u,Rencoded:o})},f.prototype.verify=function(t,e,r){t=s(t),e=this.makeSignature(e);var n=this.keyFromPublic(r),i=this.hashInt(e.Rencoded(),n.pubBytes(),t),o=this.g.mul(e.S());return e.R().add(n.pub().mul(i)).eq(o)},f.prototype.hashInt=function(){for(var t=this.hash(),e=0;e<arguments.length;e++)t.update(arguments[e]);return o.intFromLE(t.digest()).umod(this.curve.n)},f.prototype.keyFromPublic=function(t){return u.fromPublic(this,t)},f.prototype.keyFromSecret=function(t){return u.fromSecret(this,t)},f.prototype.makeSignature=function(t){return t 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n,i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k=this.fin?0:2048,M=this.h[0],S=this.h[1],E=this.h[2],x=this.h[3],A=this.h[4],O=this.h[5],j=this.h[6],R=this.h[7],I=this.h[8],P=this.h[9],T=this.r[0],C=this.r[1],B=this.r[2],L=this.r[3],N=this.r[4],D=this.r[5],U=this.r[6],z=this.r[7],W=this.r[8],q=this.r[9];r>=16;)l=h=0,l+=(M+=8191&(n=255&t[e+0]|(255&t[e+1])<<8))*T,l+=(S+=8191&(n>>>13|(i=255&t[e+2]|(255&t[e+3])<<8)<<3))*(5*q),l+=(E+=8191&(i>>>10|(o=255&t[e+4]|(255&t[e+5])<<8)<<6))*(5*W),l+=(x+=8191&(o>>>7|(a=255&t[e+6]|(255&t[e+7])<<8)<<9))*(5*z),h=(l+=(A+=8191&(a>>>4|(s=255&t[e+8]|(255&t[e+9])<<8)<<12))*(5*U))>>>13,l&=8191,l+=(O+=s>>>1&8191)*(5*D),l+=(j+=8191&(s>>>14|(u=255&t[e+10]|(255&t[e+11])<<8)<<2))*(5*N),l+=(R+=8191&(u>>>11|(c=255&t[e+12]|(255&t[e+13])<<8)<<5))*(5*L),l+=(I+=8191&(c>>>8|(f=255&t[e+14]|(255&t[e+15])<<8)<<8))*(5*B),d=h+=(l+=(P+=f>>>5|k)*(5*C))>>>13,d+=M*C,d+=S*T,d+=E*(5*q),d+=x*(5*W),h=(d+=A*(5*z))>>>13,d&=8191,d+=O*(5*U),d+=j*(5*D),d+=R*(5*N),d+=I*(5*L),h+=(d+=P*(5*B))>>>13,d&=8191,p=h,p+=M*B,p+=S*C,p+=E*T,p+=x*(5*q),h=(p+=A*(5*W))>>>13,p&=8191,p+=O*(5*z),p+=j*(5*U),p+=R*(5*D),p+=I*(5*N),b=h+=(p+=P*(5*L))>>>13,b+=M*L,b+=S*B,b+=E*C,b+=x*T,h=(b+=A*(5*q))>>>13,b&=8191,b+=O*(5*W),b+=j*(5*z),b+=R*(5*U),b+=I*(5*D),v=h+=(b+=P*(5*N))>>>13,v+=M*N,v+=S*L,v+=E*B,v+=x*C,h=(v+=A*T)>>>13,v&=8191,v+=O*(5*q),v+=j*(5*W),v+=R*(5*z),v+=I*(5*U),m=h+=(v+=P*(5*D))>>>13,m+=M*D,m+=S*N,m+=E*L,m+=x*B,h=(m+=A*C)>>>13,m&=8191,m+=O*T,m+=j*(5*q),m+=R*(5*W),m+=I*(5*z),y=h+=(m+=P*(5*U))>>>13,y+=M*U,y+=S*D,y+=E*N,y+=x*L,h=(y+=A*B)>>>13,y&=8191,y+=O*C,y+=j*T,y+=R*(5*q),y+=I*(5*W),g=h+=(y+=P*(5*z))>>>13,g+=M*z,g+=S*U,g+=E*D,g+=x*N,h=(g+=A*L)>>>13,g&=8191,g+=O*B,g+=j*C,g+=R*T,g+=I*(5*q),w=h+=(g+=P*(5*W))>>>13,w+=M*W,w+=S*z,w+=E*U,w+=x*D,h=(w+=A*N)>>>13,w&=8191,w+=O*L,w+=j*B,w+=R*C,w+=I*T,_=h+=(w+=P*(5*q))>>>13,_+=M*q,_+=S*W,_+=E*z,_+=x*U,h=(_+=A*D)>>>13,_&=8191,_+=O*N,_+=j*L,_+=R*B,_+=I*C,M=l=8191&(h=(h=((h+=(_+=P*T)>>>13)<<2)+h|0)+(l&=8191)|0),S=d+=h>>>=13,E=p&=8191,x=b&=8191,A=v&=8191,O=m&=8191,j=y&=8191,R=g&=8191,I=w&=8191,P=_&=8191,e+=16,r-=16;this.h[0]=M,this.h[1]=S,this.h[2]=E,this.h[3]=x,this.h[4]=A,this.h[5]=O,this.h[6]=j,this.h[7]=R,this.h[8]=I,this.h[9]=P},S.prototype.finish=function(t,e){var r,n,i,o,a=new 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n,i;if(this.leftover){for((i=16-this.leftover)>r&&(i=r),n=0;n<i;n++)this.buffer[this.leftover+n]=t[e+n];if(r-=i,e+=i,this.leftover+=i,this.leftover<16)return;this.blocks(this.buffer,0,16),this.leftover=0}if(r>=16&&(i=r-r%16,this.blocks(t,e,i),e+=i,r-=i),r){for(n=0;n<r;n++)this.buffer[this.leftover+n]=t[e+n];this.leftover+=r}};var 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21126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];function G(t,e,r,n){for(var i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k,M,S,E,x,A,O,j,R=new Int32Array(16),I=new Int32Array(16),P=t[0],T=t[1],C=t[2],B=t[3],L=t[4],N=t[5],D=t[6],U=t[7],z=e[0],W=e[1],q=e[2],F=e[3],K=e[4],H=e[5],Y=e[6],V=e[7],G=0;n>=128;){for(k=0;k<16;k++)M=8*k+G,R[k]=r[M+0]<<24|r[M+1]<<16|r[M+2]<<8|r[M+3],I[k]=r[M+4]<<24|r[M+5]<<16|r[M+6]<<8|r[M+7];for(k=0;k<80;k++)if(i=P,o=T,a=C,s=B,u=L,c=N,f=D,l=z,d=W,p=q,b=F,v=K,m=H,y=Y,x=65535&(E=V),A=E>>>16,O=65535&(S=U),j=S>>>16,x+=65535&(E=(K>>>14|L<<18)^(K>>>18|L<<14)^(L>>>9|K<<23)),A+=E>>>16,O+=65535&(S=(L>>>14|K<<18)^(L>>>18|K<<14)^(K>>>9|L<<23)),j+=S>>>16,x+=65535&(E=K&H^~K&Y),A+=E>>>16,O+=65535&(S=L&N^~L&D),j+=S>>>16,x+=65535&(E=Z[2*k+1]),A+=E>>>16,O+=65535&(S=Z[2*k]),j+=S>>>16,S=R[k%16],A+=(E=I[k%16])>>>16,O+=65535&S,j+=S>>>16,O+=(A+=(x+=65535&E)>>>16)>>>16,x=65535&(E=_=65535&x|A<<16),A=E>>>16,O=65535&(S=w=65535&O|(j+=O>>>16)<<16),j=S>>>16,x+=65535&(E=(z>>>28|P<<4)^(P>>>2|z<<30)^(P>>>7|z<<25)),A+=E>>>16,O+=65535&(S=(P>>>28|z<<4)^(z>>>2|P<<30)^(z>>>7|P<<25)),j+=S>>>16,A+=(E=z&W^z&q^W&q)>>>16,O+=65535&(S=P&T^P&C^T&C),j+=S>>>16,h=65535&(O+=(A+=(x+=65535&E)>>>16)>>>16)|(j+=O>>>16)<<16,g=65535&x|A<<16,x=65535&(E=b),A=E>>>16,O=65535&(S=s),j=S>>>16,A+=(E=_)>>>16,O+=65535&(S=w),j+=S>>>16,T=i,C=o,B=a,L=s=65535&(O+=(A+=(x+=65535&E)>>>16)>>>16)|(j+=O>>>16)<<16,N=u,D=c,U=f,P=h,W=l,q=d,F=p,K=b=65535&x|A<<16,H=v,Y=m,V=y,z=g,k%16==15)for(M=0;M<16;M++)S=R[M],x=65535&(E=I[M]),A=E>>>16,O=65535&S,j=S>>>16,S=R[(M+9)%16],x+=65535&(E=I[(M+9)%16]),A+=E>>>16,O+=65535&S,j+=S>>>16,w=R[(M+1)%16],x+=65535&(E=((_=I[(M+1)%16])>>>1|w<<31)^(_>>>8|w<<24)^(_>>>7|w<<25)),A+=E>>>16,O+=65535&(S=(w>>>1|_<<31)^(w>>>8|_<<24)^w>>>7),j+=S>>>16,w=R[(M+14)%16],A+=(E=((_=I[(M+14)%16])>>>19|w<<13)^(w>>>29|_<<3)^(_>>>6|w<<26))>>>16,O+=65535&(S=(w>>>19|_<<13)^(_>>>29|w<<3)^w>>>6),j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,R[M]=65535&O|j<<16,I[M]=65535&x|A<<16;x=65535&(E=z),A=E>>>16,O=65535&(S=P),j=S>>>16,S=t[0],A+=(E=e[0])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[0]=P=65535&O|j<<16,e[0]=z=65535&x|A<<16,x=65535&(E=W),A=E>>>16,O=65535&(S=T),j=S>>>16,S=t[1],A+=(E=e[1])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[1]=T=65535&O|j<<16,e[1]=W=65535&x|A<<16,x=65535&(E=q),A=E>>>16,O=65535&(S=C),j=S>>>16,S=t[2],A+=(E=e[2])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[2]=C=65535&O|j<<16,e[2]=q=65535&x|A<<16,x=65535&(E=F),A=E>>>16,O=65535&(S=B),j=S>>>16,S=t[3],A+=(E=e[3])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[3]=B=65535&O|j<<16,e[3]=F=65535&x|A<<16,x=65535&(E=K),A=E>>>16,O=65535&(S=L),j=S>>>16,S=t[4],A+=(E=e[4])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[4]=L=65535&O|j<<16,e[4]=K=65535&x|A<<16,x=65535&(E=H),A=E>>>16,O=65535&(S=N),j=S>>>16,S=t[5],A+=(E=e[5])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[5]=N=65535&O|j<<16,e[5]=H=65535&x|A<<16,x=65535&(E=Y),A=E>>>16,O=65535&(S=D),j=S>>>16,S=t[6],A+=(E=e[6])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[6]=D=65535&O|j<<16,e[6]=Y=65535&x|A<<16,x=65535&(E=V),A=E>>>16,O=65535&(S=U),j=S>>>16,S=t[7],A+=(E=e[7])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[7]=U=65535&O|j<<16,e[7]=V=65535&x|A<<16,G+=128,n-=128}return n}function X(t,e,r){var n,i=new Int32Array(8),o=new Int32Array(8),a=new Uint8Array(256),s=r;for(i[0]=1779033703,i[1]=3144134277,i[2]=1013904242,i[3]=2773480762,i[4]=1359893119,i[5]=2600822924,i[6]=528734635,i[7]=1541459225,o[0]=4089235720,o[1]=2227873595,o[2]=4271175723,o[3]=1595750129,o[4]=2917565137,o[5]=725511199,o[6]=4215389547,o[7]=327033209,G(i,o,e,r),r%=128,n=0;n<r;n++)a[n]=e[s-r+n];for(a[r]=128,a[(r=256-128*(r<112?1:0))-9]=0,d(a,r-8,s/536870912|0,s<<3),G(i,o,a,r),n=0;n<8;n++)d(t,8*n,i[n],o[n]);return 0}function J(t,r){var n=e(),i=e(),o=e(),a=e(),s=e(),u=e(),f=e(),h=e(),l=e();N(n,t[1],t[0]),N(l,r[1],r[0]),D(n,n,l),L(i,t[0],t[1]),L(l,r[0],r[1]),D(i,i,l),D(o,t[3],r[3]),D(o,o,c),D(a,t[2],r[2]),L(a,a,a),N(s,i,n),N(u,a,o),L(f,a,o),L(h,i,n),D(t[0],s,u),D(t[1],h,f),D(t[2],f,u),D(t[3],s,h)}function Q(t,e,r){var n;for(n=0;n<4;n++)I(t[n],e[n],r)}function $(t,r){var n=e(),i=e(),o=e();z(o,r[2]),D(n,r[0],o),D(i,r[1],o),P(t,i),t[31]^=C(n)<<7}function tt(t,e,r){var n,i;for(j(t[0],o),j(t[1],a),j(t[2],a),j(t[3],o),i=255;i>=0;--i)Q(t,e,n=r[i/8|0]>>(7&i)&1),J(e,t),J(t,t),Q(t,e,n)}function et(t,r){var n=[e(),e(),e(),e()];j(n[0],f),j(n[1],h),j(n[2],a),D(n[3],f,h),tt(t,n,r)}function rt(t,n,i){var o,a=new Uint8Array(64),s=[e(),e(),e(),e()];for(i||r(n,32),X(a,n,32),a[0]&=248,a[31]&=127,a[31]|=64,et(s,a),$(t,s),o=0;o<32;o++)n[o+32]=t[o];return 0}var nt=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]);function it(t,e){var r,n,i,o;for(n=63;n>=32;--n){for(r=0,i=n-32,o=n-12;i<o;++i)e[i]+=r-16*e[n]*nt[i-(n-32)],r=Math.floor((e[i]+128)/256),e[i]-=256*r;e[i]+=r,e[n]=0}for(r=0,i=0;i<32;i++)e[i]+=r-(e[31]>>4)*nt[i],r=e[i]>>8,e[i]&=255;for(i=0;i<32;i++)e[i]-=r*nt[i];for(n=0;n<32;n++)e[n+1]+=e[n]>>8,t[n]=255&e[n]}function ot(t){var e,r=new Float64Array(64);for(e=0;e<64;e++)r[e]=t[e];for(e=0;e<64;e++)t[e]=0;it(t,r)}function at(t,r,n,i){var o,a,s=new Uint8Array(64),u=new Uint8Array(64),c=new Uint8Array(64),f=new Float64Array(64),h=[e(),e(),e(),e()];X(s,i,32),s[0]&=248,s[31]&=127,s[31]|=64;var l=n+64;for(o=0;o<n;o++)t[64+o]=r[o];for(o=0;o<32;o++)t[32+o]=s[32+o];for(X(c,t.subarray(32),n+32),ot(c),et(h,c),$(t,h),o=32;o<64;o++)t[o]=i[o];for(X(u,t,n+64),ot(u),o=0;o<64;o++)f[o]=0;for(o=0;o<32;o++)f[o]=c[o];for(o=0;o<32;o++)for(a=0;a<32;a++)f[o+a]+=u[o]*s[a];return it(t.subarray(32),f),l}function st(t,r,n,i){var s,c=new Uint8Array(32),f=new Uint8Array(64),h=[e(),e(),e(),e()],d=[e(),e(),e(),e()];if(n<64)return-1;if(function(t,r){var n=e(),i=e(),s=e(),c=e(),f=e(),h=e(),d=e();return j(t[2],a),B(t[1],r),U(s,t[1]),D(c,s,u),N(s,s,t[2]),L(c,t[2],c),U(f,c),U(h,f),D(d,h,f),D(n,d,s),D(n,n,c),W(n,n),D(n,n,s),D(n,n,c),D(n,n,c),D(t[0],n,c),U(i,t[0]),D(i,i,c),T(i,s)&&D(t[0],t[0],l),U(i,t[0]),D(i,i,c),T(i,s)?-1:(C(t[0])===r[31]>>7&&N(t[0],o,t[0]),D(t[3],t[0],t[1]),0)}(d,i))return-1;for(s=0;s<n;s++)t[s]=r[s];for(s=0;s<32;s++)t[s+32]=i[s];if(X(f,t,n),ot(f),tt(h,d,f),et(d,r.subarray(32)),J(h,d),$(c,h),n-=64,v(r,0,c,0)){for(s=0;s<n;s++)t[s]=0;return-1}for(s=0;s<n;s++)t[s]=r[s+64];return n}var ut=16,ct=64,ft=32,ht=64;function lt(t,e){if(32!==t.length)throw new Error("bad key size");if(24!==e.length)throw new Error("bad nonce size")}function dt(){for(var t=0;t<arguments.length;t++)if(!(arguments[t]instanceof Uint8Array))throw new TypeError("unexpected type, use Uint8Array")}function pt(t){for(var e=0;e<t.length;e++)t[e]=0}t.lowlevel={crypto_core_hsalsa20:y,crypto_stream_xor:M,crypto_stream

2return n.length<32||0!==O(i,n,n.length,e,r)?null:i.subarray(32)},t.secretbox.keyLength=32,t.secretbox.nonceLength=24,t.secretbox.overheadLength=ut,t.scalarMult=function(t,e){if(dt(t,e),32!==t.length)throw new Error("bad n size");if(32!==e.length)throw new Error("bad p size");var r=new Uint8Array(32);return q(r,t,e),r},t.scalarMult.base=function(t){if(dt(t),32!==t.length)throw new Error("bad n size");var e=new Uint8Array(32);return F(e,t),e},t.scalarMult.scalarLength=32,t.scalarMult.groupElementLength=32,t.box=function(e,r,n,i){var o=t.box.before(n,i);return t.secretbox(e,r,o)},t.box.before=function(t,e){dt(t,e),function(t,e){if(32!==t.length)throw new Error("bad public key size");if(32!==e.length)throw new Error("bad secret key size")}(t,e);var r=new Uint8Array(32);return H(r,t,e),r},t.box.after=t.secretbox,t.box.open=function(e,r,n,i){var o=t.box.before(n,i);return t.secretbox.open(e,r,o)},t.box.open.after=t.secretbox.open,t.box.keyPair=function(){var t=new Uint8Array(32),e=new Uint8Array(32);return K(t,e),{publicKey:t,secretKey:e}},t.box.keyPair.fromSecretKey=function(t){if(dt(t),32!==t.length)throw new Error("bad secret key size");var e=new Uint8Array(32);return F(e,t),{publicKey:e,secretKey:new Uint8Array(t)}},t.box.publicKeyLength=32,t.box.secretKeyLength=32,t.box.sharedKeyLength=32,t.box.nonceLength=24,t.box.overheadLength=t.secretbox.overheadLength,t.sign=function(t,e){if(dt(t,e),e.length!==ht)throw new Error("bad secret key size");var r=new Uint8Array(ct+t.length);return at(r,t,t.length,e),r},t.sign.open=function(t,e){if(dt(t,e),e.length!==ft)throw new Error("bad public key size");var r=new Uint8Array(t.length),n=st(r,t,t.length,e);if(n<0)return null;for(var i=new Uint8Array(n),o=0;o<i.length;o++)i[o]=r[o];return i},t.sign.detached=function(e,r){for(var n=t.sign(e,r),i=new Uint8Array(ct),o=0;o<i.length;o++)i[o]=n[o];return i},t.sign.detached.verify=function(t,e,r){if(dt(t,e,r),e.length!==ct)throw new Error("bad signature size");if(r.length!==ft)throw new Error("bad public key size");var n,i=new Uint8Array(ct+t.length),o=new Uint8Array(ct+t.length);for(n=0;n<ct;n++)i[n]=e[n];for(n=0;n<t.length;n++)i[n+ct]=t[n];return st(o,i,i.length,r)>=0},t.sign.keyPair=function(){var t=new Uint8Array(ft),e=new Uint8Array(ht);return rt(t,e),{publicKey:t,secretKey:e}},t.sign.keyPair.fromSecretKey=function(t){if(dt(t),t.length!==ht)throw new Error("bad secret key size");for(var e=new Uint8Array(ft),r=0;r<e.length;r++)e[r]=t[32+r];return{publicKey:e,secretKey:new Uint8Array(t)}},t.sign.keyPair.fromSeed=function(t){if(dt(t),32!==t.length)throw new Error("bad seed size");for(var e=new Uint8Array(ft),r=new Uint8Array(ht),n=0;n<32;n++)r[n]=t[n];return rt(e,r,!0),{publicKey:e,secretKey:r}},t.sign.publicKeyLength=ft,t.sign.secretKeyLength=ht,t.sign.seedLength=32,t.sign.signatureLength=ct,t.hash=function(t){dt(t);var e=new Uint8Array(64);return X(e,t,t.length),e},t.hash.hashLength=64,t.verify=function(t,e){return dt(t,e),0!==t.length&&0!==e.length&&t.length===e.length&&0===p(t,0,e,0,t.length)},t.setPRNG=function(t){r=t},function(){var e="undefined"!=typeof self?self.crypto||self.msCrypto:null;e&&e.getRandomValues?t.setPRNG((function(t,r){var n,i=new Uint8Array(r);for(n=0;n<r;n+=65536)e.getRandomValues(i.subarray(n,n+Math.min(r-n,65536)));for(n=0;n<r;n++)t[n]=i[n];pt(i)})):(e=pe)&&e.randomBytes&&t.setPRNG((function(t,r){var n,i=e.randomBytes(r);for(n=0;n<r;n++)t[n]=i[n];pt(i)}))}()}(t.exports?t.exports:self.nacl=self.nacl||{})}));be.sign;var ve=he((function(t){!function(t,e){function r(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function i(t,e,r){if(i.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var o;

2"object"==typeof t?t.exports=i:e.BN=i,i.BN=i,i.wordSize=26;try{o="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:pe.Buffer}catch(t){}function a(t,e){var n=t.charCodeAt(e);return n>=48&&n<=57?n-48:n>=65&&n<=70?n-55:n>=97&&n<=102?n-87:void r(!1,"Invalid character in "+t)}function s(t,e,r){var n=a(t,r);return r-1>=e&&(n|=a(t,r-1)<<4),n}function u(t,e,n,i){for(var o=0,a=0,s=Math.min(t.length,n),u=e;u<s;u++){var c=t.charCodeAt(u)-48;o*=i,a=c>=49?c-49+10:c>=17?c-17+10:c,r(c>=0&&a<i,"Invalid character"),o+=a}return o}function c(t,e){t.words=e.words,t.length=e.length,t.negative=e.negative,t.red=e.red}if(i.isBN=function(t){return t instanceof i||null!==t&&"object"==typeof t&&t.constructor.wordSize===i.wordSize&&Array.isArray(t.words)},i.max=function(t,e){return t.cmp(e)>0?t:e},i.min=function(t,e){return t.cmp(e)<0?t:e},i.prototype._init=function(t,e,n){if("number"==typeof t)return this._initNumber(t,e,n);if("object"==typeof t)return this._initArray(t,e,n);"hex"===e&&(e=16),r(e===(0|e)&&e>=2&&e<=36);var i=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(i++,this.negative=1),i<t.length&&(16===e?this._parseHex(t,i,n):(this._parseBase(t,e,i),"le"===n&&this._initArray(this.toArray(),e,n)))},i.prototype._initNumber=function(t,e,n){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(r(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===n&&this._initArray(this.toArray(),e,n)},i.prototype._initArray=function(t,e,n){if(r("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var o,a,s=0;if("be"===n)for(i=t.length-1,o=0;i>=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===n)for(i=0,o=0;i<t.length;i+=3)a=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this._strip()},i.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var i,o=0,a=0;if("be"===r)for(n=t.length-1;n>=e;n-=2)i=s(t,e,n)<<o,this.words[a]|=67108863&i,o>=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;else for(n=(t.length-e)%2==0?e+1:e;n<t.length;n+=2)i=s(t,e,n)<<o,this.words[a]|=67108863&i,o>=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;this._strip()},i.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;i<=67108863;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,a=o%n,s=Math.min(o,o-a)+r,c=0,f=r;f<s;f+=n)c=u(t,f,f+n,e),this.imuln(i),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c);if(0!==a){var h=1;for(c=u(t,f,t.length,e),f=0;f<a;f++)h*=e;this.imuln(h),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c)}this._strip()},i.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},i.prototype._move=function(t){c(t,this)},i.prototype.clone=function(){var t=new i(null);return this.copy(t),t},i.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},i.prototype._strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},i.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{i.prototype[Symbol.for("nodejs.util.inspect.custom")]=f}catch(t){i.prototype.inspect=f}else i.prototype.inspect=f;function f(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}var h=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],l=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],d=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

2777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function p(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],a=i*o,s=67108863&a,u=a/67108864|0;r.words[0]=s;for(var c=1;c<n;c++){for(var f=u>>>26,h=67108863&u,l=Math.min(c,e.length-1),d=Math.max(0,c-t.length+1);d<=l;d++){var p=c-d|0;f+=(a=(i=0|t.words[p])*(o=0|e.words[d])+h)/67108864|0,h=67108863&a}r.words[c]=0|h,u=0|f}return 0!==u?r.words[c]=0|u:r.length--,r._strip()}i.prototype.toString=function(t,e){var n;if(e=0|e||1,16===(t=t||10)||"hex"===t){n="";for(var i=0,o=0,a=0;a<this.length;a++){var s=this.words[a],u=(16777215&(s<<i|o)).toString(16);n=0!==(o=s>>>24-i&16777215)||a!==this.length-1?h[6-u.length]+u+n:u+n,(i+=2)>=26&&(i-=26,a--)}for(0!==o&&(n=o.toString(16)+n);n.length%e!=0;)n="0"+n;return 0!==this.negative&&(n="-"+n),n}if(t===(0|t)&&t>=2&&t<=36){var c=l[t],f=d[t];n="";var p=this.clone();for(p.negative=0;!p.isZero();){var b=p.modrn(f).toString(t);n=(p=p.idivn(f)).isZero()?b+n:h[c-b.length]+b+n}for(this.isZero()&&(n="0"+n);n.length%e!=0;)n="0"+n;return 0!==this.negative&&(n="-"+n),n}r(!1,"Base should be between 2 and 36")},i.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&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},i.prototype.toJSON=function(){return this.toString(16,2)},o&&(i.prototype.toBuffer=function(t,e){return this.toArrayLike(o,t,e)}),i.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},

2i.prototype.toArrayLike=function(t,e,n){this._strip();var i=this.byteLength(),o=n||Math.max(1,i);r(i<=o,"byte array longer than desired length"),r(o>0,"Requested array length <= 0");var a=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,o);return this["_toArrayLike"+("le"===e?"LE":"BE")](a,i),a},i.prototype._toArrayLikeLE=function(t,e){for(var r=0,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r++]=255&a,r<t.length&&(t[r++]=a>>8&255),r<t.length&&(t[r++]=a>>16&255),6===o?(r<t.length&&(t[r++]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r<t.length)for(t[r++]=n;r<t.length;)t[r++]=0},i.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r--]=255&a,r>=0&&(t[r--]=a>>8&255),r>=0&&(t[r--]=a>>16&255),6===o?(r>=0&&(t[r--]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r>=0)for(t[r--]=n;r>=0;)t[r--]=0},Math.clz32?i.prototype._countBits=function(t){return 32-Math.clz32(t)}:i.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},i.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},i.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},i.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},i.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},i.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},i.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},i.prototype.isNeg=function(){return 0!==this.negative},i.prototype.neg=function(){return this.clone().ineg()},i.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},i.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()},i.prototype.ior=function(t){return r(0==(this.negative|t.negative)),this.iuor(t)},i.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},i.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},i.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()},i.prototype.iand=function(t){return r(0==(this.negative|t.negative)),this.iuand(t)},i.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},i.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},i.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()},i.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},i.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},i.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},i.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),n=t%26;this._expand(e),n>0&&e--;for(var i=0;i<e;i++)this.words[i]=67108863&~this.words[i];return n>0&&(this.words[i]=~this.words[i]&67108863>>26-n),this._strip()},i.prototype.notn=function(t){return this.clone().inotn(t)},i.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var n=t/26|0,i=t%26;return this._expand(n+1),this.words[n]=e?this.words[n]|1<<i:this.words[n]&~(1<<i),this._strip()},i.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,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},i.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)},i.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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this._strip()},i.prototype.sub=function(t){return this.clone().isub(t)};var 

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function v(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o<r.length-1;o++){var a=i;i=0;

2for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r._strip()}function m(t,e,r){return v(t,e,r)}Math.imul||(b=p),i.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?b(this,t,e):r<63?p(this,t,e):r<1024?v(this,t,e):m(this,t,e)},i.prototype.mul=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},i.prototype.mulf=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),m(this,t,e)},i.prototype.imul=function(t){return this.clone().mulTo(t,this)},i.prototype.imuln=function(t){var e=t<0;e&&(t=-t),r("number"==typeof t),r(t<67108864);for(var n=0,i=0;i<this.length;i++){var o=(0|this.words[i])*t,a=(67108863&o)+(67108863&n);n>>=26,n+=o/67108864|0,n+=a>>>26,this.words[i]=67108863&a}return 0!==n&&(this.words[i]=n,this.length++),e?this.ineg():this},i.prototype.muln=function(t){return this.clone().imuln(t)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.imul(this.clone())},i.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]>>>i&1}return e}(t);if(0===e.length)return new i(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var o=r.sqr();n<e.length;n++,o=o.sqr())0!==e[n]&&(r=r.mul(o));return r},i.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,n=t%26,i=(t-n)/26,o=67108863>>>26-n<<26-n;if(0!==n){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<n;this.words[e]=u|a,a=s>>>26-n}a&&(this.words[e]=a,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()},i.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},i.prototype.iushrn=function(t,e,n){var i;r("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=n;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},i.prototype.ishrn=function(t,e,n){return r(0===this.negative),this.iushrn(t,e,n)},i.prototype.shln=function(t){return this.clone().ishln(t)},i.prototype.ushln=function(t){return this.clone().iushln(t)},i.prototype.shrn=function(t){return this.clone().ishrn(t)},i.prototype.ushrn=function(t){return this.clone().iushrn(t)},i.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=1<<e;return!(this.length<=n)&&!!(this.words[n]&i)},i.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==e&&n++,this.length=Math.min(n,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this._strip()},i.prototype.maskn=function(t){return this.clone().imaskn(t)},i.prototype.iaddn=function(t){return r("number"==typeof t),r(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)},i.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},i.prototype.isubn=function(t){if(r("number"==typeof t),r(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()},i.prototype.addn=function(t){return this.clone().iaddn(t)},i.prototype.subn=function(t){return this.clone().isubn(t)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(t,e,n){var i,o,a=t.length+n;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+n])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+n]=67108863&o}for(;i<this.length-n;i++)s=(o=(0|this.words[i+n])+s)>>26,this.words[i+n]=67108863&o;if(0===s)return this._strip();for(r(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},i.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),o=t,a=0|o.words[o.length-1];0!==(r=26-this._countBits(a))&&(o=o.ushln(r),n.iushln(r),a=0|o.words[o.length-1]);var s,u=n.length-o.length;if("mod"!==e){(s=new i(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}

2var f=n.clone()._ishlnsubmul(o,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[o.length+h])+(0|n.words[o.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(o,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(o,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s._strip(),n._strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},i.prototype.divmod=function(t,e,n){return r(!t.isZero()),this.isZero()?{div:new i(0),mod:new i(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.iadd(t)),{div:o,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(o=s.div.neg()),{div:o,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new i(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new i(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new i(this.modrn(t.words[0]))}:this._wordDiv(t,e);var o,a,s},i.prototype.div=function(t){return this.divmod(t,"div",!1).div},i.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},i.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},i.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},i.prototype.modrn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var n=(1<<26)%t,i=0,o=this.length-1;o>=0;o--)i=(n*i+(0|this.words[o]))%t;return e?-i:i},i.prototype.modn=function(t){return this.modrn(t)},i.prototype.idivn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var n=0,i=this.length-1;i>=0;i--){var o=(0|this.words[i])+67108864*n;this.words[i]=o/t|0,n=o%t}return this._strip(),e?this.ineg():this},i.prototype.divn=function(t){return this.clone().idivn(t)},i.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new i(1),a=new i(0),s=new i(0),u=new i(1),c=0;e.isEven()&&n.isEven();)e.iushrn(1),n.iushrn(1),++c;for(var f=n.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(o.isOdd()||a.isOdd())&&(o.iadd(f),a.isub(h)),o.iushrn(1),a.iushrn(1);for(var p=0,b=1;0==(n.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(n.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(n)>=0?(e.isub(n),o.isub(s),a.isub(u)):(n.isub(e),s.isub(o),u.isub(a))}return{a:s,b:u,gcd:n.iushln(c)}},i.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o,a=new i(1),s=new i(0),u=n.clone();e.cmpn(1)>0&&n.cmpn(1)>0;){for(var c=0,f=1;0==(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0==(n.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(n.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(n)>=0?(e.isub(n),a.isub(s)):(n.isub(e),s.isub(a))}return(o=0===e.cmpn(1)?a:s).cmpn(0)<0&&o.iadd(t),o},i.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},i.prototype.invm=function(t){return this.egcd(t).a.umod(t)},i.prototype.isEven=function(){return 0==(1&this.words[0])},i.prototype.isOdd=function(){return 1==(1&this.words[0])},i.prototype.andln=function(t){return this.words[0]&t},i.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,n=(t-e)/26,i=1<<e;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,a=n;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},i.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},i.prototype.cmpn=function(t){var e,n=t<0;if(0!==this.negative&&!n)return-1;if(0===this.negative&&n)return 1;if(this._strip(),this.length>1)e=1;else{n&&(t=-t),r(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},i.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},i.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},i.prototype.gtn=function(t){return 1===this.cmpn(t)},i.prototype.gt=function(t){return 1===this.cmp(t)},i.prototype.gten=function(t){return this.cmpn(t)>=0},i.prototype.gte=function(t){return this.cmp(t)>=0},i.prototype.ltn=function(t){return-1===this.cmpn(t)},i.prototype.lt=function(t){return-1===this.cmp(t)},i.prototype.lten=function(t){return this.cmpn(t)<=0},i.prototype.lte=function(t){return this.cmp(t)<=0},i.prototype.eqn=function(t){return 0===this.cmpn(t)},i.prototype.eq=function(t){return 0===this.cmp(t)},i.red=function(t){return new S(t)},i.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},i.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},i.prototype._forceRed=function(t){return this.red=t,this},i.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},i.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},i.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},i.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},i.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},i.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},i.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},i.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},i.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},i.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},i.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},i.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},i.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},i.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function g(t,e){this.name=t,this.p=new i(e,16),this.n=this.p.bitLength(),this.k=new i(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){g.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){g.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function k(){g.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){g.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(t){if("string"==typeof t){var e=i._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function E(t){S.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new i(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}g.prototype._tmp=function(){var t=new i(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):void 0!==r.strip?r.strip():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)},n(w,g),w.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},w.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 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this},i.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)},i.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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},i.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,

2X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function p(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(d=l),i.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(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,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=i.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,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*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,n,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],n[2*a]=8191&o,o>>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)n[a]=0;r(0===o),r(0==(-8192&o))},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),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},i.prototype.mul=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},i.prototype.mulf=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),p(this,t,e)},i.prototype.imul=function(t){return this.clone().mulTo(t,this)},i.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,n=0;n<this.length;n++){var i=(0|this.words[n])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[n]=67108863&o}return 0!==e&&(this.words[n]=e,this.length++),this},i.prototype.muln=function(t){return this.clone().imuln(t)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.imul(this.clone())},i.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 i(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var 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h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},i.prototype.ishrn=function(t,e,n){return r(0===this.negative),this.iushrn(t,e,n)},i.prototype.shln=function(t){return this.clone().ishln(t)},i.prototype.ushln=function(t){return this.clone().iushln(t)},i.prototype.shrn=function(t){return this.clone().ishrn(t)},i.prototype.ushrn=function(t){return this.clone().iushrn(t)},i.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=1<<e;return!(this.length<=n)&&!!(this.words[n]&i)},i.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==e&&n++,this.length=Math.min(n,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this.strip()},i.prototype.maskn=function(t){return 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this.clone().iaddn(t)},i.prototype.subn=function(t){return this.clone().isubn(t)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(t,e,n){var i,o,a=t.length+n;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+n])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+n]=67108863&o}for(;i<this.length-n;i++)s=(o=(0|this.words[i+n])+s)>>26,this.words[i+n]=67108863&o;if(0===s)return this.strip();for(r(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},i.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),o=t,a=0|o.words[o.length-1];0!==(r=26-this._countBits(a))&&(o=o.ushln(r),n.iushln(r),a=0|o.words[o.length-1]);var s,u=n.length-o.length;if("mod"!==e){(s=new i(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}

2var f=n.clone()._ishlnsubmul(o,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[o.length+h])+(0|n.words[o.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(o,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(o,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},i.prototype.divmod=function(t,e,n){return r(!t.isZero()),this.isZero()?{div:new i(0),mod:new i(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.iadd(t)),{div:o,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(o=s.div.neg()),{div:o,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new i(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new i(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new i(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,a,s},i.prototype.div=function(t){return this.divmod(t,"div",!1).div},i.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},i.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},i.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},i.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,n=0,i=this.length-1;i>=0;i--)n=(e*n+(0|this.words[i]))%t;return n},i.prototype.idivn=function(t){r(t<=67108863);for(var e=0,n=this.length-1;n>=0;n--){var i=(0|this.words[n])+67108864*e;this.words[n]=i/t|0,e=i%t}return this.strip()},i.prototype.divn=function(t){return this.clone().idivn(t)},i.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new i(1),a=new i(0),s=new i(0),u=new i(1),c=0;e.isEven()&&n.isEven();)e.iushrn(1),n.iushrn(1),++c;for(var f=n.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0==(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(o.isOdd()||a.isOdd())&&(o.iadd(f),a.isub(h)),o.iushrn(1),a.iushrn(1);for(var p=0,b=1;0==(n.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(n.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(n)>=0?(e.isub(n),o.isub(s),a.isub(u)):(n.isub(e),s.isub(o),u.isub(a))}return{a:s,b:u,gcd:n.iushln(c)}},i.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o,a=new i(1),s=new i(0),u=n.clone();e.cmpn(1)>0&&n.cmpn(1)>0;){for(var c=0,f=1;0==(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- 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this._expand(n+1),this.words[n]|=i,this;for(var o=i,a=n;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},i.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},i.prototype.cmpn=function(t){var e,n=t<0;if(0!==this.negative&&!n)return-1;if(0===this.negative&&n)return 1;if(this.strip(),this.length>1)e=1;else{n&&(t=-t),r(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},i.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},i.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},i.prototype.gtn=function(t){return 1===this.cmpn(t)},i.prototype.gt=function(t){return 1===this.cmp(t)},i.prototype.gten=function(t){return this.cmpn(t)>=0},i.prototype.gte=function(t){return this.cmp(t)>=0},i.prototype.ltn=function(t){return-1===this.cmpn(t)},i.prototype.lt=function(t){return-1===this.cmp(t)},i.prototype.lten=function(t){return this.cmpn(t)<=0},i.prototype.lte=function(t){return this.cmp(t)<=0},i.prototype.eqn=function(t){return 0===this.cmpn(t)},i.prototype.eq=function(t){return 0===this.cmp(t)},i.red=function(t){return new k(t)},i.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},i.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},i.prototype._forceRed=function(t){return this.red=t,this},i.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction 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fffffc2f")}function g(){m.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){m.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){m.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"==typeof t){var e=i._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function M(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new i(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}m.prototype._tmp=function(){var t=new i(null);return t.words=new Array(Math.ceil(this.n/13)),t},m.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):void 0!==r.strip?r.strip():r._strip(),r},m.prototype.split=function(t,e){t.iushrn(this.n,0,e)},m.prototype.imulK=function(t){return t.imul(this.k)},n(y,m),y.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&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},n(g,m),n(w,m),n(_,m),_.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},i._prime=function(t){if(v[t])return v[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new g;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return v[t]=e,e},k.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){r(0==(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.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)},k.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},k.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)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2==1),3===e){var n=this.m.add(new i(1)).iushrn(2);return this.pow(t,n)}for(var o=this.m.subn(1),a=0;!o.isZero()&&0===o.andln(1);)a++,o.iushrn(1);r(!o.isZero());var s=new i(1).toRed(this),u=s.redNeg(),c=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new i(2*f*f).toRed(this);0!==this.pow(f,c).cmp(u);)f.redIAdd(u);for(var h=this.pow(f,o),l=this.pow(t,o.addn(1).iushrn(1)),d=this.pow(t,o),p=a;0!==d.cmp(s);){for(var b=d,v=0;0!==b.cmp(s);v++)b=b.redSqr();r(v<p);var m=this.pow(h,new i(1).iushln(p-v-1));l=l.redMul(m),h=m.redSqr(),d=d.redMul(h),p=v}return l},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new i(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new i(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var o=r[0],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var c=e.words[n],f=u-1;f>=0;f--){var h=c>>f&1;o!==r[0]&&(o=this.sqr(o)),0!==h||0!==a?(a<<=1,a|=h,(4===++s||0===n&&0===f)&&(o=this.mul(o,r[a]),s=0,a=0)):s=0}u=26}return o},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},i.mont=function(t){return new M(t)},n(M,k),M.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},M.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},M.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),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)},M.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new i(0)._forceRed(this);var r=t.mul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=r.isub(n).iushrn(this.shift),a=o;return o.cmp(this.m)>=0?a=o.isub(this.m):o.cmpn(0)<0&&(a=o.iadd(this.m)),a._forceRed(this)},M.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,ce)})),xn=An;function An(t,e){if(!t)throw new Error(e||"Assertion failed")}An.equal=function(t,e,r){if(t!=e)throw new Error(r||"Assertion failed: "+t+" != "+e)};var On,jn=he((function(t,e){var r=e;function n(t){return 1===t.length?"0"+t:t}function i(t){for(var e="",r=0;r<t.length;r++)e+=n(t[r].toString(16));return e}r.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"!=typeof t){for(var n=0;n<t.length;n++)r[n]=0|t[n];return r}if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t),n=0;n<t.length;n+=2)r.push(parseInt(t[n]+t[n+1],16));else for(n=0;n<t.length;n++){var i=t.charCodeAt(n),o=i>>8,a=255&i;o?r.push(o,a):r.push(a)}return r},r.zero2=n,r.toHex=i,r.encode=function(t,e){return"hex"===e?i(t):t}})),Rn=he((function(t,e){var r=e;r.assert=xn,r.toArray=jn.toArray,r.zero2=jn.zero2,r.toHex=jn.toHex,r.encode=jn.encode,r.getNAF=function(t,e,r){var n=new Array(Math.max(t.bitLength(),r)+1);n.fill(0);for(var i=1<<e+1,o=t.clone(),a=0;a<n.length;a++){var s,u=o.andln(i-1);o.isOdd()?(s=u>(i>>1)-1?(i>>1)-u:u,o.isubn(s)):s=0,n[a]=s,o.iushrn(1)}return n},r.getJSF=function(t,e){var r=[[],[]];t=t.clone(),e=e.clone();for(var n,i=0,o=0;t.cmpn(-i)>0||e.cmpn(-o)>0;){var a,s,u=t.andln(3)+i&3,c=e.andln(3)+o&3;3===u&&(u=-1),3===c&&(c=-1),a=0==(1&u)?0:3!==(n=t.andln(7)+i&7)&&5!==n||2!==c?u:-u,r[0].push(a),s=0==(1&c)?0:3!==(n=e.andln(7)+o&7)&&5!==n||2!==u?c:-c,r[1].push(s),2*i===a+1&&(i=1-i),2*o===s+1&&(o=1-o),t.iushrn(1),e.iushrn(1)}return r},r.cachedProperty=function(t,e,r){var n="_"+e;t.prototype[e]=function(){return void 0!==this[n]?this[n]:this[n]=r.call(this)}},r.parseBytes=function(t){return"string"==typeof t?r.toArray(t,"hex"):t},r.intFromLE=function(t){return new En(t,"hex","le")}})),In=function(t){return On||(On=new Pn(null)),On.generate(t)};function Pn(t){this.rand=t}var Tn=Pn;if(Pn.prototype.generate=function(t){return this._rand(t)},Pn.prototype._rand=function(t){if(this.rand.getBytes)return this.rand.getBytes(t);for(var e=new Uint8Array(t),r=0;r<e.length;r++)e[r]=this.rand.getByte();return e},"object"==typeof self)self.crypto&&self.crypto.getRandomValues?Pn.prototype._rand=function(t){var e=new Uint8Array(t);return self.crypto.getRandomValues(e),e}:self.msCrypto&&self.msCrypto.getRandomValues?Pn.prototype._rand=function(t){var e=new Uint8Array(t);return self.msCrypto.getRandomValues(e),e}:"object"==typeof window&&(Pn.prototype._rand=function(){throw new Error("Not implemented yet")});else try{var Cn=pe;if("function"!=typeof Cn.randomBytes)throw new Error("Not supported");Pn.prototype._rand=function(t){return Cn.randomBytes(t)}}catch(g){}In.Rand=Tn;var Bn=Rn.getNAF,Ln=Rn.getJSF,Nn=Rn.assert;function Dn(t,e){this.type=t,this.p=new En(e.p,16),this.red=e.prime?En.red(e.prime):En.mo

2nt(this.p),this.zero=new En(0).toRed(this.red),this.one=new En(1).toRed(this.red),this.two=new En(2).toRed(this.red),this.n=e.n&&new En(e.n,16),this.g=e.g&&this.pointFromJSON(e.g,e.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4),this._bitLength=this.n?this.n.bitLength():0;var r=this.n&&this.p.div(this.n);!r||r.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}var Un=Dn;function zn(t,e){this.curve=t,this.type=e,this.precomputed=null}Dn.prototype.point=function(){throw new Error("Not implemented")},Dn.prototype.validate=function(){throw new Error("Not implemented")},Dn.prototype._fixedNafMul=function(t,e){Nn(t.precomputed);var r=t._getDoubles(),n=Bn(e,1,this._bitLength),i=(1<<r.step+1)-(r.step%2==0?2:1);i/=3;var o,a,s=[];for(o=0;o<n.length;o+=r.step){a=0;for(var u=o+r.step-1;u>=o;u--)a=(a<<1)+n[u];s.push(a)}for(var c=this.jpoint(null,null,null),f=this.jpoint(null,null,null),h=i;h>0;h--){for(o=0;o<s.length;o++)(a=s[o])===h?f=f.mixedAdd(r.points[o]):a===-h&&(f=f.mixedAdd(r.points[o].neg()));c=c.add(f)}return c.toP()},Dn.prototype._wnafMul=function(t,e){var r=4,n=t._getNAFPoints(r);r=n.wnd;for(var i=n.points,o=Bn(e,r,this._bitLength),a=this.jpoint(null,null,null),s=o.length-1;s>=0;s--){for(var u=0;s>=0&&0===o[s];s--)u++;if(s>=0&&u++,a=a.dblp(u),s<0)break;var c=o[s];Nn(0!==c),a="affine"===t.type?c>0?a.mixedAdd(i[c-1>>1]):a.mixedAdd(i[-c-1>>1].neg()):c>0?a.add(i[c-1>>1]):a.add(i[-c-1>>1].neg())}return"affine"===t.type?a.toP():a},Dn.prototype._wnafMulAdd=function(t,e,r,n,i){var o,a,s,u=this._wnafT1,c=this._wnafT2,f=this._wnafT3,h=0;for(o=0;o<n;o++){var l=(s=e[o])._getNAFPoints(t);u[o]=l.wnd,c[o]=l.points}for(o=n-1;o>=1;o-=2){var d=o-1,p=o;if(1===u[d]&&1===u[p]){var b=[e[d],null,null,e[p]];0===e[d].y.cmp(e[p].y)?(b[1]=e[d].add(e[p]),b[2]=e[d].toJ().mixedAdd(e[p].neg())):0===e[d].y.cmp(e[p].y.redNeg())?(b[1]=e[d].toJ().mixedAdd(e[p]),b[2]=e[d].add(e[p].neg())):(b[1]=e[d].toJ().mixedAdd(e[p]),b[2]=e[d].toJ().mixedAdd(e[p].neg()));var v=[-3,-1,-5,-7,0,7,5,1,3],m=Ln(r[d],r[p]);for(h=Math.max(m[0].length,h),f[d]=new Array(h),f[p]=new Array(h),a=0;a<h;a++){var y=0|m[0][a],g=0|m[1][a];f[d][a]=v[3*(y+1)+(g+1)],f[p][a]=0,c[d]=b}}else f[d]=Bn(r[d],u[d],this._bitLength),f[p]=Bn(r[p],u[p],this._bitLength),h=Math.max(f[d].length,h),h=Math.max(f[p].length,h)}var w=this.jpoint(null,null,null),_=this._wnafT4;for(o=h;o>=0;o--){for(var k=0;o>=0;){var M=!0;for(a=0;a<n;a++)_[a]=0|f[a][o],0!==_[a]&&(M=!1);if(!M)break;k++,o--}if(o>=0&&k++,w=w.dblp(k),o<0)break;for(a=0;a<n;a++){var S=_[a];0!==S&&(S>0?s=c[a][S-1>>1]:S<0&&(s=c[a][-S-1>>1].neg()),w="affine"===s.type?w.mixedAdd(s):w.add(s))}}for(o=0;o<n;o++)c[o]=null;return i?w:w.toP()},Dn.BasePoint=zn,zn.prototype.eq=function(){throw new Error("Not implemented")},zn.prototype.validate=function(){return this.curve.validate(this)},Dn.prototype.decodePoint=function(t,e){t=Rn.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]?Nn(t[t.length-1]%2==0):7===t[0]&&Nn(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")},zn.prototype.encodeCompressed=function(t){return this.encode(t,!0)},zn.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))},zn.prototype.encode=function(t,e){return Rn.encode(this._encode(e),t)},zn.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},zn.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)},zn.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 o=0;o<t;o++)n=n.dbl();r.push(n)}return{step:t,points:r}},zn.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}},zn.prototype._getBeta=function(){return null},zn.prototype.dblp=function(t){for(var e=this,r=0;r<t;r++)e=e.dbl();return e};var Wn=he((function(t){"function"==typeof Object.create?t.exports=function(t,e){e&&(t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}))}:t.exports=function(t,e){if(e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}}})),qn=Rn.assert;function Fn(t){Un.call(this,"short",t),this.a=new En(t.a,16).toRed(this.red),this.b=new En(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)}Wn(Fn,Un);var Kn=Fn;function Hn(t,e,r,n){Un.BasePoint.call(this,t,"affine"),null===e&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new En(e,16),this.y=new En(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 Yn(t,e,r,n){Un.BasePoint.call(this,t,"jacobian"),null===e&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new En(0)):(this.x=new En(e,16),this.y=new En(r,16),this.z=new En(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}function Vn(t){Un.call(this,"mont",t),this.a=new En(t.a,16).toRed(this.red),this.b=new En(t.b,16).toRed(this.red),this.i4=new En(4).toRed(this.red).redInvm(),this.two=new En(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}Fn.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,r;if(t.beta)e=new En(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 En(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],qn(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 En(t.a,16),b:new En(t.b,16)}})):this._getEndoBasis(r)}}},Fn.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:En.mont(t),r=new En(2).toRed(e).redInvm(),n=r.redNeg(),i=new En(3).toRed(e).redNeg().redSqrt().redMul(r);return[n.redAdd(i).fromRed(),n.redSub(i).fromRed()]},Fn.prototype._getEndoBasis=function(t){for(var e,r,n,i,o,a,s,u,c,f=this.n.ushrn(Math.floor(this.n.bitLength()/2)),h=t,l=this.n.clone(),d=new En(1),p=new En(0),b=new En(0),v=new En(1),m=0;0!==h.cmpn(0);){var y=l.div(h);u=l.sub(y.mul(h)),c=b.sub(y.mul(d));var g=v.sub(y.mul(p));if(!n&&u.cmp(f)<0)e=s.neg(),r=d,n=u.neg(),i=c;else if(n&&2==++m)break;s=u,l=h,h=u,b=d,d=c,v=p,p=g}o=u.neg(),a=c;var w=n.sqr().add(i.sqr());return o.sqr().add(a.sqr()).cmp(w)>=0&&(o=e,a=r),n.negative&&(n=n.neg(),i=i.neg()),o.negative&&(o=o.neg(),a=a.neg()),[{a:n,b:i}

2,{a:o,b:a}]},Fn.prototype._endoSplit=function(t){var e=this.endo.basis,r=e[0],n=e[1],i=n.b.mul(t).divRound(this.n),o=r.b.neg().mul(t).divRound(this.n),a=i.mul(r.a),s=o.mul(n.a),u=i.mul(r.b),c=o.mul(n.b);return{k1:t.sub(a).sub(s),k2:u.add(c).neg()}},Fn.prototype.pointFromX=function(t,e){(t=new En(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)},Fn.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)},Fn.prototype._endoWnafMulAdd=function(t,e,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,o=0;o<t.length;o++){var a=this._endoSplit(e[o]),s=t[o],u=s._getBeta();a.k1.negative&&(a.k1.ineg(),s=s.neg(!0)),a.k2.negative&&(a.k2.ineg(),u=u.neg(!0)),n[2*o]=s,n[2*o+1]=u,i[2*o]=a.k1,i[2*o+1]=a.k2}for(var c=this._wnafMulAdd(1,n,i,2*o,r),f=0;f<2*o;f++)n[f]=null,i[f]=null;return c},Wn(Hn,Un.BasePoint),Fn.prototype.point=function(t,e,r){return new Hn(this,t,e,r)},Fn.prototype.pointFromJSON=function(t,e){return Hn.fromJSON(this,t,e)},Hn.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}},Hn.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]},Hn.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 o=e[2];return n.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[n].concat(o.doubles.points.map(i))},naf:o.naf&&{wnd:o.naf.wnd,points:[n].concat(o.naf.points.map(i))}},n},Hn.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)+">"},Hn.prototype.isInfinity=function(){return this.inf},Hn.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)},Hn.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),o=i.redSqr().redISub(this.x.redAdd(this.x)),a=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,a)},Hn.prototype.getX=function(){return this.x.fromRed()},Hn.prototype.getY=function(){return this.y.fromRed()},Hn.prototype.mul=function(t){return t=new En(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},Hn.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)},Hn.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)},Hn.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))},Hn.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},Hn.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},Wn(Yn,Un.BasePoint),Fn.prototype.jpoint=function(t,e,r){return new Yn(this,t,e,r)},Yn.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)},Yn.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},Yn.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),o=this.y.redMul(e.redMul(t.z)),a=t.y.redMul(r.redMul(this.z)),s=n.redSub(i),u=o.redSub(a);if(0===s.cmpn(0))return 0!==u.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var c=s.redSqr(),f=c.redMul(s),h=n.redMul(c),l=u.redSqr().redIAdd(f).redISub(h).redISub(h),d=u.redMul(h.redISub(l)).redISub(o.redMul(f)),p=this.z.redMul(t.z).redMul(s);return this.curve.jpoint(l,d,p)},Yn.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,o=t.y.redMul(e).redMul(this.z),a=r.redSub(n),s=i.redSub(o);if(0===a.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),c=u.redMul(a),f=r.redMul(u),h=s.redSqr().redIAdd(c).redISub(f).redISub(f),l=s.redMul(f.redISub(h)).redISub(i.redMul(c)),d=this.z.redMul(a);return this.curve.jpoint(h,l,d)},Yn.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();var e;if(this.curve.zeroA||this.curve.threeA){var r=this;for(e=0;e<t;e++)r=r.dbl();return r}var n=this.curve.a,i=this.curve.tinv,o=this.x,a=this.y,s=this.z,u=s.redSqr().redSqr(),c=a.redAdd(a);for(e=0;e<t;e++){var f=o.redSqr(),h=c.redSqr(),l=h.redSqr(),d=f.redAdd(f).redIAdd(f).redIAdd(n.redMul(u)),p=o.redMul(h),b=d.redSqr().redISub(p.redAdd(p)),v=p.redISub(b),m=d.redMul(v);m=m.redIAdd(m).redISub(l);var y=c.redMul(s);e+1<t&&(u=u.redMul(l)),o=b,s=y,c=m}return this.curve.jpoint(o,c.redMul(i),s)},Yn.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},Yn.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n),u=s.redSqr().redISub(a).redISub(a),c=o.redIAdd(o);c=(c=c.redIAdd(c)).redIAdd(c),t=u,e=s.redMul(a.redISub(u)).redISub(c),r=this.y.redAdd(this.y)}else{var f=this.x.redSqr(),h=this.y.redSqr(),l=h.redSqr(),d=this.x.redAdd(h).redSqr().redISub(f).redISub(l);d=d.redIAdd(d);var p=f.redAdd(f).redIAdd(f),b=p.redSqr(),v=l.redIAdd(l);v=(v=v.redIAdd(v)).redIAdd(v),t=b.redISub(d).redISub(d),e=p.redMul(d.redISub(t)).redISub(v),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},Yn.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),u=s.redSqr().redISub(a).redISub(a);t=u;var c=o.redIAdd(o);c=(c=c.redIAdd(c)).redIAdd(c),e=s.redMul(a.redISub(u)).redISub(c),r=this.y.redAdd(this.y)}else{var f=this.z.redSqr(),h=this.y.redSqr(),l=this.x.redMul(h),d=this.x.redSub(f).redMul(this.x.redAdd(f));d=d.redAdd(d).redIAdd(d);var p=l.redIAdd(l),b=(p=p.redIAdd(p)).redAdd(p);t=d.redSqr().redISub(b),r=this.y.redAdd(this.z).redSqr().redISub(h).redISub(f);var v=h.redSqr();v=(v=(v=v.redIAdd(v)).redIAdd(v)).redIAdd(v),e=d.redMul(p.redISub(t)).redISub(v)}return this.curve.jpoint(t,e,r)},Yn.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),o=e.redSqr(),a=r.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(i)),u=e.redAdd(e),c=(u=u.redIAdd(u)).redMul(a),f=s.redSqr().redISub(c.redAdd(c)),h=c.redISub(f),l=a.redSqr();l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=s.redMul(h).redISub(l),p=r.redAdd(r).redMul(n);return this.curve.jpoint(f,d,p)},Yn.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),o=i.redSqr(),a=this.x.redAdd(e).redSqr().redISub(t).redISub(n),s=(a=(a=(a=a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(o)).redSqr(),u=n.redIAdd(n);u=(u=(u=u.redIAdd(u)).redIAdd(u)).redIAdd(u);var c=i.redIAdd(a).redSqr().redISub(o).redISub(s).redISub(u),f=e.redMul(c);f=(f=f.redIAdd(f)).redIAdd(f);var h=this.x.redMul(s).redISub(f);h=(h=h.redIAdd(h)).redIAdd(h);var l=this.y.redMul(c.redMul(u.redISub(c)).redISub(a.redMul(s)));l=(l=(l=l.redIAdd(l)).redIAdd(l)).redIAdd(l);var d=this.z.redAdd(a).redSqr().redISub(r).redISub(s);return this.curve.jpoint(h,l,d)},Yn.prototype.mul=function(t,e){return t=new En(t,e),this.curve._wnafMul(this,t)},Yn.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)},Yn.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}},Yn.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)+">"},Yn.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},Wn(Vn,Un);var Zn=Vn;function Gn(t,e,r){Un.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new En(e,16),this.z=new En(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}Vn.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)},Wn(Gn,Un.BasePoint),Vn.prototype.decodePoint=function(t,e){return this.point(Rn.toArray(t,e),1)},Vn.prototype.point=function(t,e){return new Gn(this,t,e)},Vn.prototype.pointFromJSON=function(t){return Gn.fromJSON(this,t)},Gn.prototype.precompute=function(){},Gn.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},Gn.fromJSON=function(t,e){return new Gn(t,e[0],e[1]||t.one)},Gn.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)+">"},Gn.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},Gn.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)},Gn.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},Gn.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),n=this.x.redSub(this.z),i=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(r),a=i.redMul(n),s=e.z.redMul(o.redAdd(a).redSqr()),u=e.x.redMul(o.redISub(a).redSqr());return this.curve.point(s,u)},Gn.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 o=i.length-1;o>=0;o--)0===i[o]?(r=r.diffAdd(n,this),n=n.dbl()):(n=r.diffAdd(n,this),r=r.dbl());return n},Gn.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},Gn.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},Gn.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},Gn.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},Gn.prototype.getX=function(){return this.normalize(),this.x.fromRed()};var Xn=Rn.assert;function Jn(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,Un.call(this,"edwards",t),this.a=new En(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new En(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new En(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),Xn(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}Wn(Jn,Un);var Qn=Jn;function $n(t,e,r,n,i){Un.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 En(e,16),this.y=new En(r,16),this.z=n?new En(n,16):this.curve.one,this.t=i&&new En(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()))))}

2Jn.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},Jn.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},Jn.prototype.jpoint=function(t,e,r,n){return this.point(t,e,r,n)},Jn.prototype.pointFromX=function(t,e){(t=new En(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()),a=o.redSqrt();if(0!==a.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");var s=a.fromRed().isOdd();return(e&&!s||!e&&s)&&(a=a.redNeg()),this.point(t,a)},Jn.prototype.pointFromY=function(t,e){(t=new En(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 a=o.redSqrt();if(0!==a.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");return a.fromRed().isOdd()!==e&&(a=a.redNeg()),this.point(a,t)},Jn.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)},Wn($n,Un.BasePoint),Jn.prototype.pointFromJSON=function(t){return $n.fromJSON(this,t)},Jn.prototype.point=function(t,e,r,n){return new $n(this,t,e,r,n)},$n.fromJSON=function(t,e){return new $n(t,e[0],e[1],e[2])},$n.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},$n.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},$n.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),o=n.redAdd(e),a=o.redSub(r),s=n.redSub(e),u=i.redMul(a),c=o.redMul(s),f=i.redMul(s),h=a.redMul(o);return this.curve.point(u,c,h,f)},$n.prototype._projDbl=function(){var t,e,r,n,i,o,a=this.x.redAdd(this.y).redSqr(),s=this.x.redSqr(),u=this.y.redSqr();if(this.curve.twisted){var c=(n=this.curve._mulA(s)).redAdd(u);this.zOne?(t=a.redSub(s).redSub(u).redMul(c.redSub(this.curve.two)),e=c.redMul(n.redSub(u)),r=c.redSqr().redSub(c).redSub(c)):(i=this.z.redSqr(),o=c.redSub(i).redISub(i),t=a.redSub(s).redISub(u).redMul(o),e=c.redMul(n.redSub(u)),r=c.redMul(o))}else n=s.redAdd(u),i=this.curve._mulC(this.z).redSqr(),o=n.redSub(i).redSub(i),t=this.curve._mulC(a.redISub(n)).redMul(o),e=this.curve._mulC(n).redMul(s.redISub(u)),r=n.redMul(o);return this.curve.point(t,e,r)},$n.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},$n.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),r=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),n=this.t.redMul(this.curve.dd).redMul(t.t),i=this.z.redMul(t.z.redAdd(t.z)),o=r.redSub(e),a=i.redSub(n),s=i.redAdd(n),u=r.redAdd(e),c=o.redMul(a),f=s.redMul(u),h=o.redMul(u),l=a.redMul(s);return this.curve.point(c,f,l,h)},$n.prototype._projAdd=function(t){var e,r,n=this.z.redMul(t.z),i=n.redSqr(),o=this.x.redMul(t.x),a=this.y.redMul(t.y),s=this.curve.d.redMul(o).redMul(a),u=i.redSub(s),c=i.redAdd(s),f=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(a),h=n.redMul(u).redMul(f);return this.curve.twisted?(e=n.redMul(c).redMul(a.redSub(this.curve._mulA(o))),r=u.redMul(c)):(e=n.redMul(c).redMul(a.redSub(o)),r=this.curve._mulC(u).redMul(c)),this.curve.point(h,e,r)},$n.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},$n.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},$n.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!1)},$n.prototype.jmulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!0)},$n.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},$n.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},$n.prototype.getX=function(){return this.normalize(),this.x.fromRed()},$n.prototype.getY=function(){return this.normalize(),this.y.fromRed()},$n.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},$n.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}},$n.prototype.toP=$n.prototype.normalize,$n.prototype.mixedAdd=$n.prototype.add;var ti=he((function(t,e){var r=e;r.base=Un,r.short=Kn,r.mont=Zn,r.edwards=Qn}));function ei(t,e){return 55296==(64512&t.charCodeAt(e))&&!(e<0||e+1>=t.length)&&56320==(64512&t.charCodeAt(e+1))}function ri(t){return(t>>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function ni(t){return 1===t.length?"0"+t:t}function ii(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}var oi={inherits:Wn,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):ei(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},toHex:function(t){for(var e="",r=0;r<t.length;r++)e+=ni(t[r].toString(16));return e},htonl:ri,toHex32:function(t,e){for(var r="",n=0;n<t.length;n++){var i=t[n];"little"===e&&(i=ri(i)),r+=ii(i.toString(16))}return r},zero2:ni,zero8:ii,join32:function(t,e,r,n){var i=r-e;xn(i%4==0);for(var o=new Array(i/4),a=0,s=e;a<o.length;a++,s+=4){var u;u="big"===n?t[s]<<24|t[s+1]<<16|t[s+2]<<8|t[s+3]:t[s+3]<<24|t[s+2]<<16|t[s+1]<<8|t[s],o[a]=u>>>0}return o},split32:function(t,e){for(var r=new Array(4*t.length),n=0,i=0;n<t.length;n++,i+=4){var o=t[n];"big"===e?(r[i]=o>>>24,r[i+1]=o>>>16&255,r[i+2]=o>>>8&255,r[i+3]=255&o):(r[i+3]=o>>>24,r[i+2]=o>>>16&255,r[i+1]=o>>>8&255,r[i]=255&o)}return r},rotr32:function(t,e){return t>>>e|t<<32-e},rotl32:function(t,e){return t<<e|t>>>32-e},sum32:function(t,e){return t+e>>>0},sum32_3:function(t,e,r){return t+e+r>>>0},sum32_4:function(t,e,r,n){return t+e+r+n>>>0},sum32_5:function(t,e,r,n,i){return t+e+r+n+i>>>0},sum64:function(t,e,r,n){var i=t[e],o=n+t[e+1]>>>0,a=(o<n?1:0)+r+i;t[e]=a>>>0,t[e+1]=o},sum64_hi:function(t,e,r,n){return(e+n>>>0<e?1:0)+t+r>>>0},sum64_lo:function(t,e,r,n){return e+n>>>0},sum64_4_hi:function(t,e,r,n,i,o,a,s){var u=0,c=e;return u+=(c=c+n>>>0)<e?1:0,u+=(c=c+o>>>0)<o?1:0,t+r+i+a+(u+=(c=c+s>>>0)<s?1:0)>>>0},sum64_4_lo:function(t,e,r,n,i,o,a,s){return e+n+o+s>>>0},sum64_5_hi:function(t,e,r,n,i,o,a,s,u,c){var f=0,h=e;return f+=(h=h+n>>>0)<e?1:0,f+=(h=h+o>>>0)<o?1:0,f+=(h=h+s>>>0)<s?1:0,t+r+i+a+u+(f+=(h=h+c>>>0)<c?1:0)>>>0},sum64_5_lo:function(t,e,r,n,i,o,a,s,u,c){return e+n+o+s+c>>>0},rotr64_hi:function(t,e,r){return(e<<32-r|t>>>r)>>>0},rotr64_lo:function(t,e,r){return(t<<32-r|e>>

2>r)>>>0},shr64_hi:function(t,e,r){return t>>>r},shr64_lo:function(t,e,r){return(t<<32-r|e>>>r)>>>0}};function ai(){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}var si=ai;ai.prototype.update=function(t,e){if(t=oi.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=oi.join32(t,0,t.length-r,this.endian);for(var n=0;n<t.length;n+=this._delta32)this._update(t,n,n+this._delta32)}return this},ai.prototype.digest=function(t){return this.update(this._pad()),xn(null===this.pending),this._digest(t)},ai.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 o=8;o<this.padLength;o++)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,o=8;o<this.padLength;o++)n[i++]=0;return n};var ui={BlockHash:si},ci=oi.rotr32;function fi(t,e,r){return t&e^~t&r}function hi(t,e,r){return t&e^t&r^e&r}function li(t,e,r){return t^e^r}var di={ft_1:function(t,e,r,n){return 0===t?fi(e,r,n):1===t||3===t?li(e,r,n):2===t?hi(e,r,n):void 0},ch32:fi,maj32:hi,p32:li,s0_256:function(t){return ci(t,2)^ci(t,13)^ci(t,22)},s1_256:function(t){return ci(t,6)^ci(t,11)^ci(t,25)},g0_256:function(t){return ci(t,7)^ci(t,18)^t>>>3},g1_256:function(t){return ci(t,17)^ci(t,19)^t>>>10}},pi=oi.rotl32,bi=oi.sum32,vi=oi.sum32_5,mi=di.ft_1,yi=ui.BlockHash,gi=[1518500249,1859775393,2400959708,3395469782];function wi(){if(!(this instanceof wi))return new wi;yi.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.W=new Array(80)}oi.inherits(wi,yi);var _i=wi;wi.blockSize=512,wi.outSize=160,wi.hmacStrength=80,wi.padLength=64,wi.prototype._update=function(t,e){for(var r=this.W,n=0;n<16;n++)r[n]=t[e+n];for(;n<r.length;n++)r[n]=pi(r[n-3]^r[n-8]^r[n-14]^r[n-16],1);var i=this.h[0],o=this.h[1],a=this.h[2],s=this.h[3],u=this.h[4];for(n=0;n<r.length;n++){var c=~~(n/20),f=vi(pi(i,5),mi(c,o,a,s),u,r[n],gi[c]);u=s,s=a,a=pi(o,30),o=i,i=f}this.h[0]=bi(this.h[0],i),this.h[1]=bi(this.h[1],o),this.h[2]=bi(this.h[2],a),this.h[3]=bi(this.h[3],s),this.h[4]=bi(this.h[4],u)},wi.prototype._digest=function(t){return"hex"===t?oi.toHex32(this.h,"big"):oi.split32(this.h,"big")};var ki=oi.sum32,Mi=oi.sum32_4,Si=oi.sum32_5,Ei=di.ch32,xi=di.maj32,Ai=di.s0_256,Oi=di.s1_256,ji=di.g0_256,Ri=di.g1_256,Ii=ui.BlockHash,Pi=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];function Ti(){if(!(this instanceof Ti))return new Ti;Ii.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],this.k=Pi,this.W=new Array(64)}oi.inherits(Ti,Ii);var Ci=Ti;function Bi(){if(!(this instanceof Bi))return new Bi;Ci.call(this),this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428]}Ti.blockSize=512,Ti.outSize=256,Ti.hmacStrength=192,Ti.padLength=64,Ti.prototype._update=function(t,e){for(var r=this.W,n=0;n<16;n++)r[n]=t[e+n];for(;n<r.length;n++)r[n]=Mi(Ri(r[n-2]),r[n-7],ji(r[n-15]),r[n-16]);var i=this.h[0],o=this.h[1],a=this.h[2],s=this.h[3],u=this.h[4],c=this.h[5],f=this.h[6],h=this.h[7];for(xn(this.k.length===r.length),n=0;n<r.length;n++){var l=Si(h,Oi(u),Ei(u,c,f),this.k[n],r[n]),d=ki(Ai(i),xi(i,o,a));h=f,f=c,c=u,u=ki(s,l),s=a,a=o,o=i,i=ki(l,d)}this.h[0]=ki(this.h[0],i),this.h[1]=ki(this.h[1],o),this.h[2]=ki(this.h[2],a),this.h[3]=ki(this.h[3],s),this.h[4]=ki(this.h[4],u),this.h[5]=ki(this.h[5],c),this.h[6]=ki(this.h[6],f),this.h[7]=ki(this.h[7],h)},Ti.prototype._digest=function(t){return"hex"===t?oi.toHex32(this.h,"big"):oi.split32(this.h,"big")},oi.inherits(Bi,Ci);var Li=Bi;Bi.blockSize=512,Bi.outSize=224,Bi.hmacStrength=192,Bi.padLength=64,Bi.prototype._digest=function(t){return"hex"===t?oi.toHex32(this.h.slice(0,7),"big"):oi.split32(this.h.slice(0,7),"big")};var Ni=oi.rotr64_hi,Di=oi.rotr64_lo,Ui=oi.shr64_hi,zi=oi.shr64_lo,Wi=oi.sum64,qi=oi.sum64_hi,Fi=oi.sum64_lo,Ki=oi.sum64_4_hi,Hi=oi.sum64_4_lo,Yi=oi.sum64_5_hi,Vi=oi.sum64_5_lo,Zi=ui.BlockHash,Gi=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];function Xi(){if(!(this instanceof Xi))return new Xi;Zi.call(this),this.h=[1779033703,4089235720,3144134277,2227873595,1013904242,4271175723,2773480762,1595750129,1359893119,2917565137,2600822924,725511199,528734635,4215389547,1541459225,327033209],this.k=Gi,this.W=new Array(160)}oi.inherits(Xi,Zi);var Ji=Xi;function Qi(t,e,r,n,i){var o=t&r^~t&i;return o<0&&(o+=4294967296),o}function $i(t,e,r,n,i,o){var a=e&n^~e&o;return a<0&&(a+=4294967296),a}function to(t,e,r,n,i){var o=t&r^t&i^r&i;return o<0&&(o+=4294967296),o}function eo(t,e,r,n,i,o){var a=e&n^e&o^n&o;return a<0&&(a+=4294967296),a}function ro(t,e){var r=Ni(t,e,28)^Ni(e,t,2)^Ni(e,t,7);return r<0&&(r+=4294967296),r}function no(t,e){var r=Di(t,e,28)^Di(e,t,2)^Di(e,t,7);return r<0&&(r+=4294967296),r}function io(t,e){var r=Ni(t,e,14)^Ni(t,e,18)^Ni(e,t,9);return r<0&&(r+=4294967296),r}function oo(t,e){var r=Di(t,e,14)^Di(t,e,18)^Di(e,t,9);return r<0&&(r+=4294967296),r}function ao(t,e){var r=Ni(t,e,1)^Ni(t,e,8)^Ui(t,e,7);return r<0&&(r+=4294967296),r}function so(t,e){var r=Di(t,e,1)^Di(t,e,8)^zi(t,e,7);return r<0&&(r+=4294967296),r}function uo(t,e){var r=Ni(t,e,19)^Ni(e,t,29)^Ui(t,e,6);return r<0&&(r+=4294967296),r}function co(t,e){var r=Di(t,e,19)^Di(e,t,29)^zi(t,e,6);return r<0&&(r+=4294967296),r}function fo(){if(!(this instanceof fo))return new fo;Ji.call(this),this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}Xi.blockSize=1024,Xi.outSize=512,Xi.hmacStrength=192,Xi.padLength=128,Xi.prototype._prepareBlock=function(t,e){for(var r=this.W,n=0;n<32;n++)r[n]=t[e+n];for(;n<r.length;n+=2){var i=uo(r[n-4],r[n-3]),o=co(r[n-4],r[n-3]),a=r[n-14],s=r[n-13],u=ao(r[n-30],r[n-29]),c=so(r[n-30],r[n-29]),f=r[n-32],h=r[n-31];r[n]=Ki(i,o,a,s,u,c,f,h),r[n+1]=Hi(i,o,a,s,u,c,f,h)}},Xi.prototype._update=function(t,e){this._prepareBlock(t,e);var r=this.W,n=this.h[0],i=this.h[1],o=this.h[2],a=this.h[3],s=this.h[4],u=this.h[5],c=this.h[6],f=this.h[7],h=this.h[8],l=this.h[9],d=this.h[10],p=this.h[11],b=this.h[12],v=this.h[13],m=this.h[14],y=this.h[15];xn(this.k.length===r.length);for(var g=0;g<r.length;g+=2){var w=m,_=y,k=io(h,l),M=oo(h,l),S=Qi(h,l,d,p,b),E=$i(h,l,d,p,b,v),x=this.k[g],A=this.k[g+1],O=r[g],j=r[g+1],R=Yi(w,_,k,M,S,E,x,A,O,j),I=Vi(w,_,k,M,S,E,x,A,O,j);w=ro(n,i),_=no(n,i),k=to(n,i,o,a,s),M=eo(n,i,o,a,s,u);var P=qi(w,_,k,M),T=Fi(w,_,k,M);m=b,y=v,b=d,v=p,d=h,p=l,h=qi(c,f,R,I),l=Fi(f,f,R,I),c=s,f=u,s=o,u=a,o=n,a=i,n=qi(R,I,P,T),i=Fi(R,I,P,T)}Wi(this.h,0,n,i),Wi(this.h,2,o,a),Wi(this.h,4,s,u),Wi(this.h,6,c,f),Wi(this.h,8,h,l),Wi(this.h,10,d,p),Wi(this.h,12,b,v),Wi(this.h,14,m,y)},Xi.prototype._digest=function(t){return"hex"===t?oi.toHex32(this.h,"big"):oi.split32(this.h,"big")},oi.inherits(fo,Ji);var ho=fo;fo.blockSize=1024,fo.outSize=384,fo.hmacStrength=192,fo.padLength=128,fo.prototype._digest=function(t){return"hex"===t?oi.toHex32(this.h.slice(0,12),"big"):oi.split32(this.h.slice(0,12),"big")};var lo={sha1:_i,sha224:Li,sha256:Ci,sha384:ho,sha512:Ji},po=oi.rotl32,bo=oi.sum32,vo=oi.sum32_3,mo=oi.sum32_4,yo=ui.BlockHash;function go(){if(!(this instanceof go))return new go;yo.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}oi.inherits(go,yo);var wo=go;function _o(t,e,r,n){return t<=15?e^r^n:t<=31?e&r|~e&n:t<=47?(e|~r)^n:t<=63?e&n|r&~n:e^(r|~n)}function ko(t){return t<=15?0:t<=31?1518500249:t<=47?1859775393:t<=63?2400959708:2840853838}function Mo(t){return t<=15?1352829926:t<=31?1548603684:t<=47?1836072691:t<=63?2053994217:0}go.blockSize=512,go.outSize=160,go.hmacStrength=192,go.padLength=64,go.prototype._update=function(t,e){for(var r=this.h[0],n=this.h[1],i=this.h[2],o=this.h[3],a=this.h[4],s=r,u=n,c=i,f=o,h=a,l=0;l<80;l++){var d=bo(po(mo(r,_o(l,n,i,o),t[So[l]+e],ko(l)),xo[l]),a);r=a,a=o,o=po(i,10),i=n,n=d,d=bo(po(mo(s,_o(79-l,u,c,f),t[Eo[l]+e],Mo(l)),Ao[l]),h),s=h,h=f,f=po(c,10),c=u,u=d}d=vo(this.h[1],i,f),this.h[1]=vo(this.h[2],o,h),this.h[2]=vo(this.h[3],a,s),this.h[3]=vo(this.h[4],r,u),this.h[4]=vo(this.h[0],n,c),this.h[0]=d},go.prototype._digest=function(t){return"hex"===t?oi.toHex32(this.h,"little"):oi.split32(this.h,"little")};var So=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],Eo=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],xo=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],Ao=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11],Oo={ripemd160:wo};function jo(t,e,r){if(!(this instanceof jo))return new jo(t,e,r);this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,this.inner=null,this.outer=null,this._init(oi.toArray(e,r))}var Ro=jo;jo.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),xn(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)},jo.prototype.update=function(t,e){return this.inner.update(t,e),this},jo.prototype.digest=function(t){return this.outer.update(this.inner.digest()),this.outer.digest(t)};var Io=he((function(t,e){var r=e;r.utils=oi,r.common=ui,r.sha=lo,r.ripemd=Oo,r.hmac=Ro,r.sha1=r.sha.sha1,r.sha256=r.sha.sha256,r.sha224=r.sha.sha224,r.sha384=r.sha.sha384,r.sha512=r.sha.sha512,r.ripemd160=r.ripemd.ripemd160})),Po

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2,To=he((function(t,e){var r,n=e,i=Rn.assert;function o(t){"short"===t.type?this.curve=new ti.short(t):"edwards"===t.type?this.curve=new ti.edwards(t):this.curve=new ti.mont(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash,i(this.g.validate(),"Invalid curve"),i(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function a(t,e){Object.defineProperty(n,t,{configurable:!0,enumerable:!0,get:function(){var r=new o(e);return Object.defineProperty(n,t,{configurable:!0,enumerable:!0,value:r}),r}})}n.PresetCurve=o,a("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:Io.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),a("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:Io.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),a("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:Io.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),a("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:Io.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),a("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:Io.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),a("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:Io.sha256,gRed:!1,g:["9"]}),a("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:Io.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{r=Po}catch(t){r=void 0}a("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:Io.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",r]})}));function Co(t){if(!(this instanceof Co))return new Co(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=jn.toArray(t.entropy,t.entropyEnc||"hex"),r=jn.toArray(t.nonce,t.nonceEnc||"hex"),n=jn.toArray(t.pers,t.persEnc||"hex");xn(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,n)}var Bo=Co;Co.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},Co.prototype._hmac=function(){return new Io.hmac(this.hash,this.K)},Co.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())},Co.prototype.reseed=function(t,e,r,n){"string"!=typeof e&&(n=r,r=e,e=null),t=jn.toArray(t,e),r=jn.toArray(r,n),xn(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},Co.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=jn.toArray(r,n||"hex"),this._update(r));for(var i=[];i.length<t;)this.V=this._hmac().update(this.V).digest(),i=i.concat(this.V);var o=i.slice(0,t);return this._update(r),this._reseed++,jn.encode(o,e)};var Lo=Rn.assert;function No(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)}var Do=No;No.fromPublic=function(t,e,r){return e instanceof No?e:new No(t,{pub:e,pubEnc:r})},No.fromPrivate=function(t,e,r){return e instanceof No?e:new No(t,{priv:e,privEnc:r})},No.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"}},No.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},No.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},No.prototype._importPrivate=function(t,e){this.priv=new En(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},No.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?Lo(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||Lo(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)},No.prototype.derive=function(t){return t.validate()||Lo(t.validate(),"public point not validated"),t.mul(this.priv).getX()},No.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},No.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},No.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"};var Uo=Rn.assert;function zo(t,e){if(t instanceof zo)return t;this._importDER(t,e)||(Uo(t.r&&t.s,"Signature without r or s"),this.r=new En(t.r,16),this.s=new En(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}var Wo=zo;function qo(){this.place=0}function Fo(t,e){var r=t[e.place++];if(!(128&r))return r;var n=15&r;if(0===n||n>4)return!1;for(var i=0,o=0,a=e.place;o<n;o++,a++)i<<=8,i|=t[a],i>>>=0;return!(i<=127)&&(e.place=a,i)}function Ko(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 Ho(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)}}zo.prototype._importDER=function(t,e){t=Rn.toArray(t,e);var r=new qo;if(48!==t[r.place++])return!1;var n=Fo(t,r);if(!1===n)return!1;if(n+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var i=Fo(t,r);if(!1===i)return!1;var o=t.slice(r.place,i+r.place);if(r.place+=i,2!==t[r.place++])return!1;var a=Fo(t,r);if(!1===a)return!1;if(t.length!==a+r.place)return!1;var s=t.slice(r.place,a+r.place);

2if(0===o[0]){if(!(128&o[1]))return!1;o=o.slice(1)}if(0===s[0]){if(!(128&s[1]))return!1;s=s.slice(1)}return this.r=new En(o),this.s=new En(s),this.recoveryParam=null,!0},zo.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=Ko(e),r=Ko(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];Ho(n,e.length),(n=n.concat(e)).push(2),Ho(n,r.length);var i=n.concat(r),o=[48];return Ho(o,i.length),o=o.concat(i),Rn.encode(o,t)};var Yo=Rn.assert;function Vo(t){if(!(this instanceof Vo))return new Vo(t);"string"==typeof t&&(Yo(Object.prototype.hasOwnProperty.call(To,t),"Unknown curve "+t),t=To[t]),t instanceof To.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}var Zo=Vo;Vo.prototype.keyPair=function(t){return new Do(this,t)},Vo.prototype.keyFromPrivate=function(t,e){return Do.fromPrivate(this,t,e)},Vo.prototype.keyFromPublic=function(t,e){return Do.fromPublic(this,t,e)},Vo.prototype.genKeyPair=function(t){t||(t={});for(var e=new Bo({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||In(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),n=this.n.sub(new En(2));;){var i=new En(e.generate(r));if(!(i.cmp(n)>0))return i.iaddn(1),this.keyFromPrivate(i)}},Vo.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},Vo.prototype.sign=function(t,e,r,n){"object"==typeof r&&(n=r,r=null),n||(n={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new En(t,16));for(var i=this.n.byteLength(),o=e.getPrivate().toArray("be",i),a=t.toArray("be",i),s=new Bo({hash:this.hash,entropy:o,nonce:a,pers:n.pers,persEnc:n.persEnc||"utf8"}),u=this.n.sub(new En(1)),c=0;;c++){var f=n.k?n.k(c):new En(s.generate(this.n.byteLength()));if(!((f=this._truncateToN(f,!0)).cmpn(1)<=0||f.cmp(u)>=0)){var h=this.g.mul(f);if(!h.isInfinity()){var l=h.getX(),d=l.umod(this.n);if(0!==d.cmpn(0)){var p=f.invm(this.n).mul(d.mul(e.getPrivate()).iadd(t));if(0!==(p=p.umod(this.n)).cmpn(0)){var b=(h.getY().isOdd()?1:0)|(0!==l.cmp(d)?2:0);return n.canonical&&p.cmp(this.nh)>0&&(p=this.n.sub(p),b^=1),new Wo({r:d,s:p,recoveryParam:b})}}}}}},Vo.prototype.verify=function(t,e,r,n){t=this._truncateToN(new En(t,16)),r=this.keyFromPublic(r,n);var i=(e=new Wo(e,"hex")).r,o=e.s;if(i.cmpn(1)<0||i.cmp(this.n)>=0)return!1;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;var a,s=o.invm(this.n),u=s.mul(t).umod(this.n),c=s.mul(i).umod(this.n);return this.curve._maxwellTrick?!(a=this.g.jmulAdd(u,r.getPublic(),c)).isInfinity()&&a.eqXToP(i):!(a=this.g.mulAdd(u,r.getPublic(),c)).isInfinity()&&0===a.getX().umod(this.n).cmp(i)},Vo.prototype.recoverPubKey=function(t,e,r,n){Yo((3&r)===r,"The recovery param is more than two bits"),e=new Wo(e,n);var i=this.n,o=new En(t),a=e.r,s=e.s,u=1&r,c=r>>1;if(a.cmp(this.curve.p.umod(this.curve.n))>=0&&c)throw new Error("Unable to find sencond key candinate");a=c?this.curve.pointFromX(a.add(this.curve.n),u):this.curve.pointFromX(a,u);var f=e.r.invm(i),h=i.sub(o).mul(f).umod(i),l=s.mul(f).umod(i);return this.g.mulAdd(h,a,l)},Vo.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new Wo(e,n)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(t,e,i)}catch(t){continue}if(o.eq(r))return i}throw new Error("Unable to find valid recovery factor")};var Go=Rn.assert,Xo=Rn.parseBytes,Jo=Rn.cachedProperty;function Qo(t,e){this.eddsa=t,this._secret=Xo(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=Xo(e.pub)}Qo.fromPublic=function(t,e){return e instanceof Qo?e:new Qo(t,{pub:e})},Qo.fromSecret=function(t,e){return e instanceof Qo?e:new Qo(t,{secret:e})},Qo.prototype.secret=function(){return this._secret},Jo(Qo,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),Jo(Qo,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),Jo(Qo,"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})),Jo(Qo,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),Jo(Qo,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),Jo(Qo,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),Qo.prototype.sign=function(t){return Go(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},Qo.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},Qo.prototype.getSecret=function(t){return Go(this._secret,"KeyPair is public only"),Rn.encode(this.secret(),t)},Qo.prototype.getPublic=function(t){return Rn.encode(this.pubBytes(),t)};

2if(null===t)throw new Error(e);if(a&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!(Array.isArray(t)||a&&ArrayBuffer.isView(t)))throw new Error(e);r=!0}for(var i,o,s=this.blocks,u=this.byteCount,f=t.length,h=this.blockCount,l=0,d=this.s;l<f;){if(this.reset)for(this.reset=!1,s[0]=this.block,i=1;i<h+1;++i)s[i]=0;if(r)for(i=this.start;l<f&&i<u;++l)s[i>>2]|=t[l]<<c[3&i++];else for(i=this.start;l<f&&i<u;++l)(o=t.charCodeAt(l))<128?s[i>>2]|=o<<c[3&i++]:o<2048?(s[i>>2]|=(192|o>>6)<<c[3&i++],s[i>>2]|=(128|63&o)<<c[3&i++]):o<55296||o>=57344?(s[i>>2]|=(224|o>>12)<<c[3&i++],s[i>>2]|=(128|o>>6&63)<<c[3&i++],s[i>>2]|=(128|63&o)<<c[3&i++]):(o=65536+((1023&o)<<10|1023&t.charCodeAt(++l)),s[i>>2]|=(240|o>>18)<<c[3&i++],s[i>>2]|=(128|o>>12&63)<<c[3&i++],s[i>>2]|=(128|o>>6&63)<<c[3&i++],s[i>>2]|=(128|63&o)<<c[3&i++]);if(this.lastByteIndex=i,i>=u){for(this.start=i-u,this.block=s[h],i=0;i<h;++i)d[i]^=s[i];P(d),this.reset=!0}else this.start=i}return this},R.prototype.encode=function(t,e){var r=255&t,n=1,i=[r];for(r=255&(t>>=8);r>0;)i.unshift(r),r=255&(t>>=8),++n;return e?i.push(n):i.unshift(n),this.update(i),i.length},R.prototype.encodeString=function(t){var r,n=typeof t;if("string"!==n){if("object"!==n)throw new Error(e);

2this[h]&&this[d]&&this[d].length&&this[d].forEach((function(e){return t[h](e.key,e.value)})),this[p]=new Map,this[d]=new o,this[s]=0}},{key:"dump",value:function(){var t=this;return this[d].map((function(e){return!g(t,e)&&{k:e.key,v:e.value,e:e.now+(e.maxAge||0)}})).toArray().filter((function(t){return t}))}},{key:"dumpLru",value:function(){return this[d]}},{key:"set",value:function(t,e,r){if((r=r||this[f])&&"number"!==typeof r)throw new TypeError("maxAge must be a number");var n=r?Date.now():0,i=this[u](e,t);if(this[p].has(t)){if(i>this[a])return _(this,this[p].get(t)),!1;var o=this[p].get(t).value;return this[h]&&(this[l]||this[h](t,o.value)),o.now=n,o.maxAge=r,o.value=e,this[s]+=i-o.length,o.length=i,this.get(t),w(this),!0}var c=new k(t,e,i,n,r);return c.length>this[a]?(this[h]&&this[h](t,e),!1):(this[s]+=c.length,this[d].unshift(c),this[p].set(t,this[d].head),w(this),!0)}},{key:"has",value:function(t){if(!this[p].has(t))return!1;var 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r=e.value;t[h]&&t[h](r.key,r.value),t[s]-=r.length,t[p].delete(r.key),t[d].removeNode(e)}},k=function t(e,r,i,o,a){n(this,t),this.key=e,this.value=r,this.length=i,this.now=o,this.maxAge=a||0},M=function(t,e,r,n){var i=r.value;g(t,i)&&(_(t,r),t[c]||(i=void 0)),i&&e.call(n,i.value,i.key,t)};t.exports=m},function(t,e,r){"use strict";function n(t){var e=this;if(e instanceof n||(e=new n),e.tail=null,e.head=null,e.length=0,t&&"function"===typeof t.forEach)t.forEach((function(t){e.push(t)}));else if(arguments.length>0)for(var r=0,i=arguments.length;r<i;r++)e.push(arguments[r]);return e}function i(t,e,r){var n=e===t.head?new s(r,null,e,t):new s(r,e,e.next,t);return null===n.next&&(t.tail=n),null===n.prev&&(t.head=n),t.length++,n}function o(t,e){t.tail=new s(e,t.tail,null,t),t.head||(t.head=t.tail),t.length++}function a(t,e){t.head=new s(e,null,t.head,t),t.tail||(t.tail=t.head),t.length++}function s(t,e,r,n){if(!(this instanceof s))return new 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2=4),0===(3&e)&&(r+=2,e>>>=2),0===(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.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},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.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()},o.prototype.ior=function(t){return n(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.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()},o.prototype.iand=function(t){return n(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.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()},o.prototype.ixor=function(t){return n(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.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()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.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()},o.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,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;

2var 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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,

2X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function p(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(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,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.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,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*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 o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},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),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.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,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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 o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.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},o.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()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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},o.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},o.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},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.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)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var v={k256:null,p224:null,p192:null,p25519:null};function m(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){m.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function g(){m.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){m.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){m.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._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 M(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(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)}m.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},m.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):void 0!==r.strip?r.strip():r._strip(),r},m.prototype.split=function(t,e){t.iushrn(this.n,0,e)},m.prototype.imulK=function(t){return t.imul(this.k)},i(y,m),y.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&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(g,m),i(w,m),i(_,m),_.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},o._prime=function(t){if(v[t])return v[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new g;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return v[t]=e,e},k.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},k.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")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.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)},k.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},k.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)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.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 o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),c=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,c).cmp(u);)f.redIAdd(u);for(var h=this.pow(f,i),l=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var b=d,v=0;0!==b.cmp(s);v++)b=b.redSqr();n(v<p);var m=this.pow(h,new o(1).iushln(p-v-1));l=l.redMul(m),h=m.redSqr(),d=d.redMul(h),p=v}return l},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(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],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var c=e.words[n],f=u-1;f>=0;f--){var h=c>>f&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==a?(a<<=1,a|=h,(4===++s||0===n&&0===f)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new M(t)},i(M,k),M.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},M.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},M.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),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)},M.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(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),a=i;return i.cmp(this.m)>=0?a=i.isub(this.m):i.cmpn(0)<0&&(a=i.iadd(this.m)),a._forceRed(this)},M.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(69)(t))},,function(t){t.exports=JSON.parse('{"modp1":{"gen":"02","prime":"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a63a3620ffffffffffffffff"},"modp2":{"gen":"02","prime":"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece65381ffffffffffffffff"},"modp5":{"gen":"02","prime":"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca237327ffffffffffffffff"},"modp14":{"gen":"02","prime":"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"},"modp15":{"gen":"02","prime":"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n=/Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r+/=]+)[\n\r]+/m,i=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m,o=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r+/=]+)-----END \1-----$/m,a=r(153),s=r(206),u=r(25).Buffer;t.exports=function(t,e){var r,c=t.toString(),f=c.match(n);if(f){var h="aes"+f[1],l=u.from(f[2],"hex"),d=u.from(f[3].replace(/[\r\n]/g,""),"base64"),p=a(e,l.slice(0,8),parseInt(f[1],10)).key,b=[],v=s.createDecipheriv(h,p,l);b.push(v.update(d)),b.push(v.final()),r=u.concat(b)}else{var m=c.match(o);r=u.from(m[2].replace(/[\r\n]/g,""),"base64")}return{tag:c.match(i)[1],data:r}}},function(t,e,r){var n=r(25).Buffer,i=r(302),o=r(119).ec,a=r(154),s=r(309);function u(t,e){if(t.cmpn(0)<=0)throw new Error("invalid sig");if(t.cmp(e)>=e)throw new Error("invalid sig")}t.exports=function(t,e,r,c,f){var h=a(r);if("ec"===h.type){if("ecdsa"!==c&&"ecdsa/rsa"!==c)throw new Error("wrong public key type");return function(t,e,r){var n=s[r.data.algorithm.curve.join(".")];if(!n)throw new Error("unknown curve "+r.data.algorithm.curve.join("."));var i=new o(n),a=r.data.subjectPrivateKey.data;return i.verify(e,t,a)}(t,e,h)}if("dsa"===h.type){if("dsa"!==c)throw new Error("wrong public key type");return function(t,e,r){var n=r.data.p,o=r.data.q,s=r.data.g,c=r.data.pub_key,f=a.signature.decode(t,"der"),h=f.s,l=f.r;u(h,o),u(l,o);var d=i.mont(n),p=h.invm(o);

2return 0===s.toRed(d).redPow(new i(e).mul(p).mod(o)).fromRed().mul(c.toRed(d).redPow(l.mul(p).mod(o)).fromRed()).mod(n).mod(o).cmp(l)}(t,e,h)}if("rsa"!==c&&"ecdsa/rsa"!==c)throw new Error("wrong public key type");e=n.concat([f,e]);for(var l=h.modulus.byteLength(),d=[1],p=0;e.length+d.length+2<l;)d.push(255),p++;d.push(0);for(var b=-1;++b<e.length;)d.push(e[b]);d=n.from(d);var v=i.mont(h.modulus);t=(t=new i(t).toRed(v)).redPow(new i(h.publicExponent)),t=n.from(t.fromRed().toArray());var m=p<8?1:0;for(l=Math.min(t.length,d.length),t.length!==d.length&&(m=1),b=-1;++b<l;)m|=t[b]^d[b];return 0===m}},function(t,e,r){(function(e){var n=r(119),i=r(553);t.exports=function(t){return new a(t)};var o={secp256k1:{name:"secp256k1",byteLength:32},secp224r1:{name:"p224",byteLength:28},prime256v1:{name:"p256",byteLength:32},prime192v1:{name:"p192",byteLength:24},ed25519:{name:"ed25519",byteLength:32},secp384r1:{name:"p384",byteLength:48},secp521r1:{name:"p521",byteLength:66}};function a(t){this.curveType=o[t],this.curveType||(this.curveType={name:t}),this.curve=new n.ec(this.curveType.name),this.keys=void 0}function s(t,r,n){Array.isArray(t)||(t=t.toArray());var i=new e(t);if(n&&i.length<n){var o=new e(n-i.length);o.fill(0),i=e.concat([o,i])}return r?i.toString(r):i}o.p224=o.secp224r1,o.p256=o.secp256r1=o.prime256v1,o.p192=o.secp192r1=o.prime192v1,o.p384=o.secp384r1,o.p521=o.secp521r1,a.prototype.generateKeys=function(t,e){return this.keys=this.curve.genKeyPair(),this.getPublicKey(t,e)},a.prototype.computeSecret=function(t,r,n){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),s(this.curve.keyFromPublic(t).getPublic().mul(this.keys.getPrivate()).getX(),n,this.curveType.byteLength)},a.prototype.getPublicKey=function(t,e){var r=this.keys.getPublic("compressed"===e,!0);return"hybrid"===e&&(r[r.length-1]%2?r[0]=7:r[0]=6),s(r,t)},a.prototype.getPrivateKey=function(t){return s(this.keys.getPrivate(),t)},a.prototype.setPublicKey=function(t,r){return r=r||"utf8",e.isBuffer(t)||(t=new e(t,r)),this.keys._importPublic(t),this},a.prototype.setPrivateKey=function(t,r){r=r||"utf8",e.isBuffer(t)||(t=new e(t,r));var n=new i(t);return n=n.toString(16),this.keys=this.curve.genKeyPair(),this.keys._importPrivate(n),this}}).call(this,r(7).Buffer)},function(t,e,r){(function(t){!function(t,e){"use strict";function n(t,e){if(!t)throw new Error(e||"Assertion failed")}function i(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;"object"===typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{a=r(554).Buffer}catch(S){}function s(t,e,r){for(var n=0,i=Math.min(t.length,r),o=e;o<i;o++){var a=t.charCodeAt(o)-48;n<<=4,n|=a>=49&&a<=54?a-49+10:a>=17&&a<=22?a-17+10:15&a}return n}function u(t,e,r,n){for(var i=0,o=Math.min(t.length,r),a=e;a<o;a++){var s=t.charCodeAt(a)-48;i*=n,i+=s>=49?s-49+10:s>=17?s-17+10:s}return i}o.isBN=function(t){return t instanceof o||null!==t&&"object"===typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"===typeof t)return this._initNumber(t,e,r);if("object"===typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),n(e===(0|e)&&e>=2&&e<=36);var i=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&i++,16===e?this._parseHex(t,i):this._parseBase(t,e,i),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(n(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(n("number"===typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var o,a,s=0;if("be"===r)for(i=t.length-1,o=0;i>=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(i=0,o=0;i<t.length;i+=3)a=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var n,i,o=0;for(r=t.length-6,n=0;r>=e;r-=6)i=s(t,r,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303,(o+=24)>=26&&(o-=26,n++);r+6!==e&&(i=s(t,e,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303),this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;i<=67108863;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,a=o%n,s=Math.min(o,o-a)+r,c=0,f=r;f<s;f+=n)c=u(t,f,f+n,e),this.imuln(i),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c);if(0!==a){var h=1;for(c=u(t,f,t.length,e),f=0;f<a;f++)h*=e;this.imuln(h),this.words[0]+c<67108864?this.words[0]+=c:this._iaddn(c)}},o.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},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var c=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],f=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],h=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function l(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],a=i*o,s=67108863&a,u=a/67108864|0;r.words[0]=s;for(var c=1;c<n;c++){for(var f=u>>>26,h=67108863&u,l=Math.min(c,e.length-1),d=Math.max(0,c-t.length+1);d<=l;d++){var p=c-d|0;f+=(a=(i=0|t.words[p])*(o=0|e.words[d])+h)/67108864|0,h=67108863&a}r.words[c]=0|h,u=0|f}return 0!==u?r.words[c]=0|u:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var i=0,o=0,a=0;a<this.length;a++){var s=this.words[a],u=(16777215&(s<<i|o)).toString(16);r=0!==(o=s>>>24-i&16777215)||a!==this.length-1?c[6-u.length]+u+r:u+r,(i+=2)>=26&&(i-=26,a--)}for(0!==o&&(r=o.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 l=f[t],d=h[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var b=p.modn(d).toString(t);r=(p=p.idivn(d)).isZero()?b+r:c[l-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")},o.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},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return n("undefined"!==typeof a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var i=this.byteLength(),o=r||Math.max(1,i);n(i<=o,"byte array longer than desired length"),n(o>0,"Requested array length <= 0"),this.strip();var a,s,u="le"===e,c=new t(o),f=this.clone();if(u){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),c[s]=a;for(;s<o;s++)c[s]=0}else{for(s=0;s<o-i;s++)c[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),c[o-s-1]=a}return c},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.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},o.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>>>

2=4),0===(3&e)&&(r+=2,e>>>=2),0===(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.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},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.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()},o.prototype.ior=function(t){return n(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.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()},o.prototype.iand=function(t){return n(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.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()},o.prototype.ixor=function(t){return n(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.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()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.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()},o.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,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.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)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;

2var 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 o=0,a=0;a<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var d=function(t,e,r){var n,i,o,a=t.words,s=e.words,u=r.words,c=0,f=0|a[0],h=8191&f,l=f>>>13,d=0|a[1],p=8191&d,b=d>>>13,v=0|a[2],m=8191&v,y=v>>>13,g=0|a[3],w=8191&g,_=g>>>13,k=0|a[4],M=8191&k,S=k>>>13,E=0|a[5],x=8191&E,A=E>>>13,O=0|a[6],j=8191&O,R=O>>>13,I=0|a[7],P=8191&I,T=I>>>13,C=0|a[8],B=8191&C,L=C>>>13,N=0|a[9],D=8191&N,U=N>>>13,z=0|s[0],W=8191&z,q=z>>>13,F=0|s[1],K=8191&F,H=F>>>13,Y=0|s[2],V=8191&Y,Z=Y>>>13,G=0|s[3],X=8191&G,J=G>>>13,Q=0|s[4],$=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>

213,st=0|s[7],ut=8191&st,ct=st>>>13,ft=0|s[8],ht=8191&ft,lt=ft>>>13,dt=0|s[9],pt=8191&dt,bt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(c+(n=Math.imul(h,W))|0)+((8191&(i=(i=Math.imul(h,q))+Math.imul(l,W)|0))<<13)|0;c=((o=Math.imul(l,q))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,W),i=(i=Math.imul(p,q))+Math.imul(b,W)|0,o=Math.imul(b,q);var mt=(c+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(l,K)|0))<<13)|0;c=((o=o+Math.imul(l,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,n=Math.imul(m,W),i=(i=Math.imul(m,q))+Math.imul(y,W)|0,o=Math.imul(y,q),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,K)|0,o=o+Math.imul(b,H)|0;var yt=(c+(n=n+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,Z)|0)+Math.imul(l,V)|0))<<13)|0;c=((o=o+Math.imul(l,Z)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(w,W),i=(i=Math.imul(w,q))+Math.imul(_,W)|0,o=Math.imul(_,q),n=n+Math.imul(m,K)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(y,K)|0,o=o+Math.imul(y,H)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,Z)|0;var gt=(c+(n=n+Math.imul(h,X)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(l,X)|0))<<13)|0;c=((o=o+Math.imul(l,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(M,W),i=(i=Math.imul(M,q))+Math.imul(S,W)|0,o=Math.imul(S,q),n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,H)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,H)|0,n=n+Math.imul(m,V)|0,i=(i=i+Math.imul(m,Z)|0)+Math.imul(y,V)|0,o=o+Math.imul(y,Z)|0,n=n+Math.imul(p,X)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,X)|0,o=o+Math.imul(b,J)|0;var wt=(c+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(l,$)|0))<<13)|0;c=((o=o+Math.imul(l,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,W),i=(i=Math.imul(x,q))+Math.imul(A,W)|0,o=Math.imul(A,q),n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,H)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(_,V)|0,o=o+Math.imul(_,Z)|0,n=n+Math.imul(m,X)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(y,X)|0,o=o+Math.imul(y,J)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,tt)|0;var _t=(c+(n=n+Math.imul(h,rt)|0)|0)+((8191&(i=(i=i+Math.imul(h,nt)|0)+Math.imul(l,rt)|0))<<13)|0;c=((o=o+Math.imul(l,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,q))+Math.imul(R,W)|0,o=Math.imul(R,q),n=n+Math.imul(x,K)|0,i=(i=i+Math.imul(x,H)|0)+Math.imul(A,K)|0,o=o+Math.imul(A,H)|0,n=n+Math.imul(M,V)|0,i=(i=i+Math.imul(M,Z)|0)+Math.imul(S,V)|0,o=o+Math.imul(S,Z)|0,n=n+Math.imul(w,X)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(_,X)|0,o=o+Math.imul(_,J)|0,n=n+Math.imul(m,$)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(y,$)|0,o=o+Math.imul(y,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0;var kt=(c+(n=n+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,at)|0)+Math.imul(l,ot)|0))<<13)|0;c=((o=o+Math.imul(l,at)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(P,W),i=(i=Math.imul(P,q))+Math.imul(T,W)|0,o=Math.imul(T,q),n=n+Math.imul(j,K)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(R,K)|0,o=o+Math.imul(R,H)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(M,X)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(S,X)|0,o=o+Math.imul(S,J)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(m,rt)|0,i=(i=i+Math.imul(m,nt)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var Mt=(c+(n=n+Math.imul(h,ut)|0)|0)+((8191&(i=(i=i+Math.imul(h,ct)|0)+Math.imul(l,ut)|0))<<13)|0;c=((o=o+Math.imul(l,ct)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(B,W),i=(i=Math.imul(B,q))+Math.imul(L,W)|0,o=Math.imul(L,q),n=n+Math.imul(P,K)|0,i=(i=i+Math.imul(P,H)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,H)|0,n=n+Math.imul(j,V)|0,i=(i=i+Math.imul(j,Z)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,J)|0)+Math.imul(A,X)|0,o=o+Math.imul(A,J)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(S,$)|0,o=o+Math.imul(S,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ct)|0;var St=(c+(n=n+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,lt)|0)+Math.imul(l,ht)|0))<<13)|0;c=((o=o+Math.imul(l,lt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,q))+Math.imul(U,W)|0,o=Math.imul(U,q),n=n+Math.imul(B,K)|0,i=(i=i+Math.imul(B,H)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,H)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(j,

2X)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(R,X)|0,o=o+Math.imul(R,J)|0,n=n+Math.imul(x,$)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(S,rt)|0,o=o+Math.imul(S,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(m,ut)|0,i=(i=i+Math.imul(m,ct)|0)+Math.imul(y,ut)|0,o=o+Math.imul(y,ct)|0,n=n+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,lt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,lt)|0;var Et=(c+(n=n+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(l,pt)|0))<<13)|0;c=((o=o+Math.imul(l,bt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,K),i=(i=Math.imul(D,H))+Math.imul(U,K)|0,o=Math.imul(U,H),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,Z)|0,n=n+Math.imul(P,X)|0,i=(i=i+Math.imul(P,J)|0)+Math.imul(T,X)|0,o=o+Math.imul(T,J)|0,n=n+Math.imul(j,$)|0,i=(i=i+Math.imul(j,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(S,ot)|0,o=o+Math.imul(S,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(_,ut)|0,o=o+Math.imul(_,ct)|0,n=n+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,lt)|0)+Math.imul(y,ht)|0,o=o+Math.imul(y,lt)|0;var xt=(c+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;c=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,Z))+Math.imul(U,V)|0,o=Math.imul(U,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,J)|0)+Math.imul(L,X)|0,o=o+Math.imul(L,J)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(T,$)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(j,rt)|0,i=(i=i+Math.imul(j,nt)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(M,ut)|0,i=(i=i+Math.imul(M,ct)|0)+Math.imul(S,ut)|0,o=o+Math.imul(S,ct)|0,n=n+Math.imul(w,ht)|0,i=(i=i+Math.imul(w,lt)|0)+Math.imul(_,ht)|0,o=o+Math.imul(_,lt)|0;var At=(c+(n=n+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(y,pt)|0))<<13)|0;c=((o=o+Math.imul(y,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,X),i=(i=Math.imul(D,J))+Math.imul(U,X)|0,o=Math.imul(U,J),n=n+Math.imul(B,$)|0,i=(i=i+Math.imul(B,tt)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(j,ot)|0,i=(i=i+Math.imul(j,at)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ct)|0,n=n+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,lt)|0)+Math.imul(S,ht)|0,o=o+Math.imul(S,lt)|0;var Ot=(c+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;c=((o=o+Math.imul(_,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,tt))+Math.imul(U,$)|0,o=Math.imul(U,tt),n=n+Math.imul(B,rt)|0,i=(i=i+Math.imul(B,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(j,ut)|0,i=(i=i+Math.imul(j,ct)|0)+Math.imul(R,ut)|0,o=o+Math.imul(R,ct)|0,n=n+Math.imul(x,ht)|0,i=(i=i+Math.imul(x,lt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,lt)|0;var jt=(c+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(S,pt)|0))<<13)|0;c=((o=o+Math.imul(S,bt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(U,rt)|0,o=Math.imul(U,nt),n=n+Math.imul(B,ot)|0,i=(i=i+Math.imul(B,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ct)|0,n=n+Math.imul(j,ht)|0,i=(i=i+Math.imul(j,lt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,lt)|0;var Rt=(c+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,bt)|0)+Math.imul(A,pt)|0))<<13)|0;c=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),n=n+Math.imul(B,ut)|0,i=(i=i+Math.imul(B,ct)|0)+Math.imul(L,ut)|0,o=o+Math.imul(L,ct)|0,n=n+Math.imul(P,ht)|0,i=(i=i+Math.imul(P,lt)|0)+Math.imul(T,ht)|0,o=o+Math.imul(T,lt)|0;var It=(c+(n=n+Math.imul(j,pt)|0)|0)+((8191&(i=(i=i+Math.imul(j,bt)|0)+Math.imul(R,pt)|0))<<13)|0;c=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ct))+Math.imul(U,ut)|0,o=Math.imul(U,ct),n=n+Math.imul(B,ht)|0,i=(i=i+Math.imul(B,lt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,lt)|0;var Pt=(c+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,bt)|0)+Math.imul(T,pt)|0))<<13)|0;c=((o=o+Math.imul(T,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ht),i=(i=Math.imul(D,lt))+Math.imul(U,ht)|0,o=Math.imul(U,lt);var Tt=(c+(n=n+Math.imul(B,pt)|0)|0)+((8191&(i=(i=i+Math.imul(B,bt)|0)+Math.imul(L,pt)|0))<<13)|0;c=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863;var Ct=(c+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return c=((o=Math.imul(U,bt))+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,u[0]=vt,u[1]=mt,u[2]=yt,u[3]=gt,u[4]=wt,u[5]=_t,u[6]=kt,u[7]=Mt,u[8]=St,u[9]=Et,u[10]=xt,u[11]=At,u[12]=Ot,u[13]=jt,u[14]=Rt,u[15]=It,u[16]=Pt,u[17]=Tt,u[18]=Ct,0!==c&&(u[19]=c,r.length++),r};function p(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(d=l),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?l(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,o=0;o<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,u=Math.min(o,e.length-1),c=Math.max(0,o-t.length+1);c<=u;c++){var f=o-c,h=(0|t.words[f])*(0|e.words[c]),l=67108863&h;s=67108863&(l=l+s|0),i+=(a=(a=a+(h/67108864|0)|0)+(l>>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.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,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},b.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),f=0;f<i;f+=s)for(var h=u,l=c,d=0;d<a;d++){var p=r[f+d],b=n[f+d],v=r[f+d+a],m=n[f+d+a],y=h*v-l*m;m=h*m+l*v,v=y,r[f+d]=p+v,n[f+d]=b+m,r[f+d+a]=p-v,n[f+d+a]=b-m,d!==s&&(y=u*h-c*l,l=u*l+c*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 o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)r[a]=0;n(0===o),n(0===(-8192&o))},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),o=this.stub(n),a=new Array(n),s=new Array(n),u=new Array(n),c=new Array(n),f=new Array(n),h=new Array(n),l=r.words;l.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,c,n),this.transform(a,o,s,u,n,i),this.transform(c,o,f,h,n,i);for(var d=0;d<n;d++){var p=s[d]*f[d]-u[d]*h[d];u[d]=s[d]*h[d]+u[d]*f[d],s[d]=p}return this.conjugate(s,u,n),this.transform(s,u,l,o,n,i),this.conjugate(l,o,n),this.normalize13b(l,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.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,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.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 o(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},o.prototype.iushln=function(t){n("number"===typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,u=(0|this.words[e])-s<<r;this.words[e]=u|a,a=s>>>26-r}a&&(this.words[e]=a,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()},o.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var i;n("number"===typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,u=r;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var f=0;for(c=this.length-1;c>=0&&(0!==f||c>=i);c--){var h=0|this.words[c];this.words[c]=f<<26-o|h>>>o,f=h&s}return u&&0!==f&&(u.words[u.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.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)},o.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()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.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)},o.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},o.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()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var i,o,a=t.length+r;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var u=(0|t.words[i])*e;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)s=(o=(0|this.words[i+r])+s)>>

226,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var f=n.clone()._ishlnsubmul(i,1,u);0===f.negative&&(n=f,s&&(s.words[u]=1));for(var h=u-1;h>=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/a|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);s&&(s.words[h]=l)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var i,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.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),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.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},o.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()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.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 o(1),a=new o(0),s=new o(0),u=new o(1),c=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++c;for(var f=r.clone(),h=e.clone();!e.isZero();){for(var l=0,d=1;0===(e.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(e.iushrn(l);l-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(f),a.isub(h)),i.iushrn(1),a.iushrn(1);for(var p=0,b=1;0===(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(f),u.isub(h)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(c)}},o.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,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0===(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var h=0,l=1;0===(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},o.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 o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.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 o=i,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.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},o.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},o.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},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.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)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var v={k256:null,p224:null,p192:null,p25519:null};function m(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){m.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function g(){m.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){m.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){m.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._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 M(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(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)}m.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},m.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):void 0!==r.strip?r.strip():r._strip(),r},m.prototype.split=function(t,e){t.iushrn(this.n,0,e)},m.prototype.imulK=function(t){return t.imul(this.k)},i(y,m),y.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&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(g,m),i(w,m),i(_,m),_.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},o._prime=function(t){if(v[t])return v[t];var e;if("k256"===t)e=new y;else if("p224"===t)e=new g;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return v[t]=e,e},k.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},k.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")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.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)},k.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},k.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)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.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 o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),c=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,c).cmp(u);)f.redIAdd(u);for(var h=this.pow(f,i),l=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var b=d,v=0;0!==b.cmp(s);v++)b=b.redSqr();n(v<p);var m=this.pow(h,new o(1).iushln(p-v-1));l=l.redMul(m),h=m.redSqr(),d=d.redMul(h),p=v}return l},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new o(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],a=0,s=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var c=e.words[n],f=u-1;f>=0;f--){var h=c>>f&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==a?(a<<=1,a|=h,(4===++s||0===n&&0===f)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new M(t)},i(M,k),M.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},M.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},M.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var 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n,i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k=this.fin?0:2048,M=this.h[0],S=this.h[1],E=this.h[2],x=this.h[3],A=this.h[4],O=this.h[5],j=this.h[6],R=this.h[7],I=this.h[8],P=this.h[9],T=this.r[0],C=this.r[1],B=this.r[2],L=this.r[3],N=this.r[4],D=this.r[5],U=this.r[6],z=this.r[7],W=this.r[8],q=this.r[9];r>=16;)l=h=0,l+=(M+=8191&(n=255&t[e+0]|(255&t[e+1])<<8))*T,l+=(S+=8191&(n>>>13|(i=255&t[e+2]|(255&t[e+3])<<8)<<3))*(5*q),l+=(E+=8191&(i>>>10|(o=255&t[e+4]|(255&t[e+5])<<8)<<6))*(5*W),l+=(x+=8191&(o>>>7|(a=255&t[e+6]|(255&t[e+7])<<8)<<9))*(5*z),h=(l+=(A+=8191&(a>>>4|(s=255&t[e+8]|(255&t[e+9])<<8)<<12))*(5*U))>>>13,l&=8191,l+=(O+=s>>>1&8191)*(5*D),l+=(j+=8191&(s>>>14|(u=255&t[e+10]|(255&t[e+11])<<8)<<2))*(5*N),l+=(R+=8191&(u>>>11|(c=255&t[e+12]|(255&t[e+13])<<8)<<5))*(5*L),l+=(I+=8191&(c>>>8|(f=255&t[e+14]|(255&t[e+15])<<8)<<8))*(5*B),d=h+=(l+=(P+=f>>>5|k)*(5*C))>>>13,d+=M*C,d+=S*T,d+=E*(5*q),d+=x*(5*W),h=(d+=A*(5*z))>>>13,d&=8191,d+=O*(5*U),d+=j*(5*D),d+=R*(5*N),d+=I*(5*L),h+=(d+=P*(5*B))>>>13,d&=8191,p=h,p+=M*B,p+=S*C,p+=E*T,p+=x*(5*q),h=(p+=A*(5*W))>>>13,p&=8191,p+=O*(5*z),p+=j*(5*U),p+=R*(5*D),p+=I*(5*N),b=h+=(p+=P*(5*L))>>>13,b+=M*L,b+=S*B,b+=E*C,b+=x*T,h=(b+=A*(5*q))>>>13,b&=8191,b+=O*(5*W),b+=j*(5*z),b+=R*(5*U),b+=I*(5*D),v=h+=(b+=P*(5*N))>>>13,v+=M*N,v+=S*L,v+=E*B,v+=x*C,h=(v+=A*T)>>>13,v&=8191,v+=O*(5*q),v+=j*(5*W),v+=R*(5*z),v+=I*(5*U),m=h+=(v+=P*(5*D))>>>13,m+=M*D,m+=S*N,m+=E*L,m+=x*B,h=(m+=A*C)>>>13,m&=8191,m+=O*T,m+=j*(5*q),m+=R*(5*W),m+=I*(5*z),y=h+=(m+=P*(5*U))>>>13,y+=M*U,y+=S*D,y+=E*N,y+=x*L,h=(y+=A*B)>>>13,y&=8191,y+=O*C,y+=j*T,y+=R*(5*q),y+=I*(5*W),g=h+=(y+=P*(5*z))>>>13,g+=M*z,g+=S*U,g+=E*D,g+=x*N,h=(g+=A*L)>>>13,g&=8191,g+=O*B,g+=j*C,g+=R*T,g+=I*(5*q),w=h+=(g+=P*(5*W))>>>13,w+=M*W,w+=S*z,w+=E*U,w+=x*D,h=(w+=A*N)>>>13,w&=8191,w+=O*L,w+=j*B,w+=R*C,w+=I*T,_=h+=(w+=P*(5*q))>>>13,_+=M*q,_+=S*W,_+=E*z,_+=x*U,h=(_+=A*D)>>>13,_&=8191,_+=O*N,_+=j*L,_+=R*B,_+=I*C,M=l=8191&(h=(h=((h+=(_+=P*T)>>>13)<<2)+h|0)+(l&=8191)|0),S=d+=h>>>=13,E=p&=8191,x=b&=8191,A=v&=8191,O=m&=8191,j=y&=8191,R=g&=8191,I=w&=8191,P=_&=8191,e+=16,r-=16;this.h[0]=M,this.h[1]=S,this.h[2]=E,this.h[3]=x,this.h[4]=A,this.h[5]=O,this.h[6]=j,this.h[7]=R,this.h[8]=I,this.h[9]=P},E.prototype.finish=function(t,e){var r,n,i,o,a=new Uint16Array(10);if(this.leftover){for(o=this.leftover,this.buffer[o++]=1;o<16;o++)this.buffer[o]=0;this.fin=1,this.blocks(this.buffer,0,16)}for(r=this.h[1]>>>13,this.h[1]&=8191,o=2;o<10;o++)this.h[o]+=r,r=this.h[o]>>>13,this.h[o]&=8191;for(this.h[0]+=5*r,r=this.h[0]>>>13,this.h[0]&=8191,this.h[1]+=r,r=this.h[1]>>>13,this.h[1]&=8191,this.h[2]+=r,a[0]=this.h[0]+5,r=a[0]>>>13,a[0]&=8191,o=1;o<10;o++)a[o]=this.h[o]+r,r=a[o]>>>13,a[o]&=8191;for(a[9]-=8192,n=(1^r)-1,o=0;o<10;o++)a[o]&=n;for(n=~n,o=0;o<10;o++)this.h[o]=this.h[o]&n|a[o];for(this.h[0]=65535&(this.h[0]|this.h[1]<<13),this.h[1]=65535&(this.h[1]>>>3|this.h[2]<<10),this.h[2]=65535&(this.h[2]>>>6|this.h[3]<<7),this.h[3]=65535&(this.h[3]>>>9|this.h[4]<<4),this.h[4]=65535&(this.h[4]>>>12|this.h[5]<<1|this.h[6]<<14),this.h[5]=65535&(this.h[6]>>>2|this.h[7]<<11),this.h[6]=65535&(this.h[7]>>>5|this.h[8]<<8),this.h[7]=65535&(this.h[8]>

2>>8|this.h[9]<<5),i=this.h[0]+this.pad[0],this.h[0]=65535&i,o=1;o<8;o++)i=(this.h[o]+this.pad[o]|0)+(i>>>16)|0,this.h[o]=65535&i;t[e+0]=this.h[0]>>>0&255,t[e+1]=this.h[0]>>>8&255,t[e+2]=this.h[1]>>>0&255,t[e+3]=this.h[1]>>>8&255,t[e+4]=this.h[2]>>>0&255,t[e+5]=this.h[2]>>>8&255,t[e+6]=this.h[3]>>>0&255,t[e+7]=this.h[3]>>>8&255,t[e+8]=this.h[4]>>>0&255,t[e+9]=this.h[4]>>>8&255,t[e+10]=this.h[5]>>>0&255,t[e+11]=this.h[5]>>>8&255,t[e+12]=this.h[6]>>>0&255,t[e+13]=this.h[6]>>>8&255,t[e+14]=this.h[7]>>>0&255,t[e+15]=this.h[7]>>>8&255},E.prototype.update=function(t,e,r){var n,i;if(this.leftover){for((i=16-this.leftover)>r&&(i=r),n=0;n<i;n++)this.buffer[this.leftover+n]=t[e+n];if(r-=i,e+=i,this.leftover+=i,this.leftover<16)return;this.blocks(this.buffer,0,16),this.leftover=0}if(r>=16&&(i=r-r%16,this.blocks(t,e,i),e+=i,r-=i),r){for(n=0;n<r;n++)this.buffer[this.leftover+n]=t[e+n];this.leftover+=r}};var V=O,Z=j;var 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X(t,e,r,n){for(var i,o,a,s,u,c,f,h,l,d,p,b,v,m,y,g,w,_,k,M,S,E,x,A,O,j,R=new Int32Array(16),I=new Int32Array(16),P=t[0],T=t[1],C=t[2],B=t[3],L=t[4],N=t[5],D=t[6],U=t[7],z=e[0],W=e[1],q=e[2],F=e[3],K=e[4],H=e[5],Y=e[6],V=e[7],Z=0;n>=128;){for(k=0;k<16;k++)M=8*k+Z,R[k]=r[M+0]<<24|r[M+1]<<16|r[M+2]<<8|r[M+3],I[k]=r[M+4]<<24|r[M+5]<<16|r[M+6]<<8|r[M+7];for(k=0;k<80;k++)if(i=P,o=T,a=C,s=B,u=L,c=N,f=D,U,l=z,d=W,p=q,b=F,v=K,m=H,y=Y,V,x=65535&(E=V),A=E>>>16,O=65535&(S=U),j=S>>>16,x+=65535&(E=(K>>>14|L<<18)^(K>>>18|L<<14)^(L>>>9|K<<23)),A+=E>>>16,O+=65535&(S=(L>>>14|K<<18)^(L>>>18|K<<14)^(K>>>9|L<<23)),j+=S>>>16,x+=65535&(E=K&H^~K&Y),A+=E>>>16,O+=65535&(S=L&N^~L&D),j+=S>>>16,x+=65535&(E=G[2*k+1]),A+=E>>>16,O+=65535&(S=G[2*k]),j+=S>>>16,S=R[k%16],A+=(E=I[k%16])>>>16,O+=65535&S,j+=S>>>16,O+=(A+=(x+=65535&E)>>>16)>>>16,x=65535&(E=_=65535&x|A<<16),A=E>>>16,O=65535&(S=w=65535&O|(j+=O>>>16)<<16),j=S>>>16,x+=65535&(E=(z>>>28|P<<4)^(P>>>2|z<<30)^(P>>>7|z<<25)),A+=E>>>16,O+=65535&(S=(P>>>28|z<<4)^(z>>>2|P<<30)^(z>>>7|P<<25)),j+=S>>>16,A+=(E=z&W^z&q^W&q)>>>16,O+=65535&(S=P&T^P&C^T&C),j+=S>>>16,h=65535&(O+=(A+=(x+=65535&E)>>>16)>>>16)|(j+=O>>>16)<<16,g=65535&x|A<<16,x=65535&(E=b),A=E>>>16,O=65535&(S=s),j=S>>>16,A+=(E=_)>>>16,O+=65535&(S=w),j+=S>>>16,T=i,C=o,B=a,L=s=65535&(O+=(A+=(x+=65535&E)>>>16)>>>16)|(j+=O>>>16)<<16,N=u,D=c,U=f,P=h,W=l,q=d,F=p,K=b=65535&x|A<<16,H=v,Y=m,V=y,z=g,k%16===15)for(M=0;M<16;M++)S=R[M],x=65535&(E=I[M]),A=E>>>16,O=65535&S,j=S>>>16,S=R[(M+9)%16],x+=65535&(E=I[(M+9)%16]),A+=E>>>16,O+=65535&S,j+=S>>>16,w=R[(M+1)%16],x+=65535&(E=((_=I[(M+1)%16])>>>1|w<<31)^(_>>>8|w<<24)^(_>>>7|w<<25)),A+=E>>>16,O+=65535&(S=(w>>>1|_<<31)^(w>>>8|_<<24)^w>>>7),j+=S>>>16,w=R[(M+14)%16],A+=(E=((_=I[(M+14)%16])>>>19|w<<13)^(w>>>29|_<<3)^(_>>>6|w<<26))>>>16,O+=65535&(S=(w>>>19|_<<13)^(_>>>29|w<<3)^w>>>6),j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,R[M]=65535&O|j<<16,I[M]=65535&x|A<<16;x=65535&(E=z),A=E>>>16,O=65535&(S=P),j=S>>>16,S=t[0],A+=(E=e[0])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[0]=P=65535&O|j<<16,e[0]=z=65535&x|A<<16,x=65535&(E=W),A=E>>>16,O=65535&(S=T),j=S>>>16,S=t[1],A+=(E=e[1])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[1]=T=65535&O|j<<16,e[1]=W=65535&x|A<<16,x=65535&(E=q),A=E>>>16,O=65535&(S=C),j=S>>>16,S=t[2],A+=(E=e[2])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[2]=C=65535&O|j<<16,e[2]=q=65535&x|A<<16,x=65535&(E=F),A=E>>>16,O=65535&(S=B),j=S>>>16,S=t[3],A+=(E=e[3])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[3]=B=65535&O|j<<16,e[3]=F=65535&x|A<<16,x=65535&(E=K),A=E>>>16,O=65535&(S=L),j=S>>>16,S=t[4],A+=(E=e[4])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[4]=L=65535&O|j<<16,e[4]=K=65535&x|A<<16,x=65535&(E=H),A=E>>>16,O=65535&(S=N),j=S>>>16,S=t[5],A+=(E=e[5])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[5]=N=65535&O|j<<16,e[5]=H=65535&x|A<<16,x=65535&(E=Y),A=E>>>16,O=65535&(S=D),j=S>>>16,S=t[6],A+=(E=e[6])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[6]=D=65535&O|j<<16,e[6]=Y=65535&x|A<<16,x=65535&(E=V),A=E>>>16,O=65535&(S=U),j=S>>>16,S=t[7],A+=(E=e[7])>>>16,O+=65535&S,j+=S>>>16,j+=(O+=(A+=(x+=65535&E)>>>16)>>>16)>>>16,t[7]=U=65535&O|j<<16,e[7]=V=65535&x|A<<16,Z+=128,n-=128}return 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