https://www.sergehillproject.co.uk/_next/static/chunks/74a0b611.30fa68dc1a633688.js

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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 n=[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];t.permute=function(t){for(var e=0,i=0;i<n.length;i++)e<<=1,e|=t>>>n[i]&1;return e>>>0},t.padSplit=function(t,e,i){for(var r=t.toString(2);r.length<e;)r="0"+r;for(var n=[],o=0;o<e;o+=i)n.push(r.slice(o,o+i));return n.join(" ")}})),Vr=(0,r.b)(((t,e)=>{function i(t,e){if(!t)throw new Error(e||"Assertion failed")}(0,r.g)(),(0,r.i)(),e.exports=i,i.equal=function(t,e,i){if(t!=e)throw new Error(i||"Assertion failed: "+t+" != "+e)}})),Gr=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Vr();function n(t){this.options=t,this.type=this.options.type,this.blockSize=8,this._init(),this.buffer=new Array(this.blockSize),this.bufferOff=0}e.exports=n,n.prototype._init=function(){},n.prototype.update=function(t){return 0===t.length?[]:"decrypt"===this.type?this._updateDecrypt(t):this._updateEncrypt(t)},n.prototype._buffer=function(t,e){for(var i=Math.min(this.buffer.length-this.bufferOff,t.length-e),r=0;r<i;r++)this.buffer[this.bufferOff+r]=t[e+r];return this.bufferOff+=i,i},n.prototype._flushBuffer=function(t,e){return this._update(this.buffer,0,t,e),this.bufferOff=0,this.blockSize},n.prototype._updateEncrypt=function(t){var e=0,i=0,r=(this.bufferOff+t.length)/this.blockSize|0,n=new Array(r*this.blockSize);0!==this.bufferOff&&(e+=this._buffer(t,e),this.bufferOff===this.buffer.length&&(i+=this._flushBuffer(n,i)));for(var o=t.length-(t.length-e)%this.blockSize;e<o;e+=this.blockSize)this._update(t,e,n,i),i+=this.blockSize;for(;e<t.length;e++,this.bufferOff++)this.buffer[this.bufferOff]=t[e];return n},n.prototype._updateDecrypt=function(t){for(var e=0,i=0,r=Math.ceil((this.bufferOff+t.length)/this.blockSize)-1,n=new Array(r*this.blockSize);r>0;r--)e+=this._buffer(t,e),i+=this._flushBuffer(n,i);return e+=this._buffer(t,e),n},n.prototype.final=function(t){var e,i;return t&&(e=this.update(t)),i="encrypt"===this.type?this._finalEncrypt():this._finalDecrypt(),e?e.concat(i):i},n.prototype._pad=function(t,e){if(0===e)return!1;for(;e<t.length;)t[e++]=0;return!0},n.prototype._finalEncrypt=function(){if(!this._pad(this.buffer,this.bufferOff))return[];var t=new Array(this.blockSize);return this._update(this.buffer,0,t,0),t},n.prototype._unpad=function(t){return t},n.prototype._finalDecrypt=function(){i.equal(this.bufferOff,this.blockSize,"Not enough data to decrypt");var t=new Array(this.blockSize);return this._flushBuffer(t,0),this._unpad(t)}})),Xr=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Vr(),n=rr(),o=Yr(),h=Gr();function s(){this.tmp=new Array(2),this.keys=null}function a(t){h.call(this,t);var e=new s;this._desState=e,this.deriveKeys(e,t.key)}n(a,h),e.exports=a,a.create=function(t){return new a(t)};var u=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];a.prototype.deriveKeys=function(t,e){t.keys=new Array(32),i.equal(e.length,this.blockSize,"Invalid key length");var r=o.readUInt32BE(e,0),n=o.readUInt32BE(e,4);o.pc1(r,n,t.tmp,0),r=t.tmp[0],n=t.tmp[1];for(var h=0;h<t.keys.length;h+=2){var s=u[h>>>1];r=o.r28shl(r,s),n=o.r28shl(n,s),o.pc2(r,n,t.keys,h)}}

1function h(t,e,i,r,n){for(var o,h,s,a,u=i[0],f=i[1],l=i[2],d=i[3],c=t[0]^e[0],p=t[1]^e[1],m=t[2]^e[2],g=t[3]^e[3],b=4,v=1;v<n;v++)o=u[c>>>24]^f[p>>>16&255]^l[m>>>8&255]^d[255&g]^e[b++],h=u[p>>>24]^f[m>>>16&255]^l[g>>>8&255]^d[255&c]^e[b++],s=u[m>>>24]^f[g>>>16&255]^l[c>>>8&255]^d[255&p]^e[b++],a=u[g>>>24]^f[c>>>16&255]^l[p>>>8&255]^d[255&m]^e[b++],c=o,p=h,m=s,g=a;return o=(r[c>>>24]<<24|r[p>>>16&255]<<16|r[m>>>8&255]<<8|r[255&g])^e[b++],h=(r[p>>>24]<<24|r[m>>>16&255]<<16|r[g>>>8&255]<<8|r[255&c])^e[b++],s=(r[m>>>24]<<24|r[g>>>16&255]<<16|r[c>>>8&255]<<8|r[255&p])^e[b++],a=(r[g>>>24]<<24|r[c>>>16&255]<<16|r[p>>>8&255]<<8|r[255&m])^e[b++],[o>>>=0,h>>>=0,s>>>=0,a>>>=0]}var s=[0,1,2,4,8,16,32,64,128,27,54],a=function(){for(var t=new Array(256),e=0;e<256;e++)t[e]=e<128?e<<1:e<<1^283;for(var i=[],r=[],n=[[],[],[],[]],o=[[],[],[],[]],h=0,s=0,a=0;a<256;++a){var u=s^s<<1^s<<2^s<<3^s<<4;u=u>>>8^255&u^99,i[h]=u,r[u]=h;var f=t[h],l=t[f],d=t[l],c=257*t[u]^16843008*u;n[0][h]=c<<24|c>>>8,n[1][h]=c<<16|c>>>16,n[2][h]=c<<8|c>>>24,n[3][h]=c,c=16843009*d^65537*l^257*f^16843008*h,o[0][u]=c<<24|c>>>8,o[1][u]=c<<16|c>>>16,o[2][u]=c<<8|c>>>24,o[3][u]=c,0===h?h=s=1:(h=f^t[t[t[d^f]]],s^=t[t[s]])}return{SBOX:i,INV_SBOX:r,SUB_MIX:n,INV_SUB_MIX:o}}();function u(t){this._key=n(t),this._reset()}u.blockSize=16,u.keySize=32,u.prototype.blockSize=u.blockSize,u.prototype.keySize=u.keySize,u.prototype._reset=function(){for(var t=this._key,e=t.length,i=e+6,r=4*(i+1),n=[],o=0;o<e;o++)n[o]=t[o];for(o=e;o<r;o++){var h=n[o-1];o%e===0?(h=h<<8|h>>>24,h=a.SBOX[h>>>24]<<24|a.SBOX[h>>>16&255]<<16|a.SBOX[h>>>8&255]<<8|a.SBOX[255&h],h^=s[o/e|0]<<24):e>6&&o%e===4&&(h=a.SBOX[h>>>24]<<24|a.SBOX[h>>>16&255]<<16|a.SBOX[h>>>8&255]<<8|a.SBOX[255&h]),n[o]=n[o-e]^h}for(var u=[],f=0;f<r;f++){var l=r-f,d=n[l-(f%4?0:4)];u[f]=f<4||l<=4?d:a.INV_SUB_MIX[0][a.SBOX[d>>>24]]^a.INV_SUB_MIX[1][a.SBOX[d>>>16&255]]^a.INV_SUB_MIX[2][a.SBOX[d>>>8&255]]^a.INV_SUB_MIX[3][a.SBOX[255&d]]}this._nRounds=i,this._keySchedule=n,this._invKeySchedule=u},u.prototype.encryptBlockRaw=function(t){return h(t=n(t),this._keySchedule,a.SUB_MIX,a.SBOX,this._nRounds)},u.prototype.encryptBlock=function(t){var e=this.encryptBlockRaw(t),r=i.allocUnsafe(16);return r.writeUInt32BE(e[0],0),r.writeUInt32BE(e[1],4),r.writeUInt32BE(e[2],8),r.writeUInt32BE(e[3],12),r},u.prototype.decryptBlock=function(t){var e=(t=n(t))[1];t[1]=t[3],t[3]=e;var r=h(t,this._invKeySchedule,a.INV_SUB_MIX,a.INV_SBOX,this._nRounds),o=i.allocUnsafe(16);return o.writeUInt32BE(r[0],0),o.writeUInt32BE(r[3],4),o.writeUInt32BE(r[2],8),o.writeUInt32BE(r[1],12),o},u.prototype.scrub=function(){o(this._keySchedule),o(this._invKeySchedule),o(this._key)},e.exports.AES=u})),pn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=ut().Buffer,n=i.alloc(16,0);function o(t){var e=i.allocUnsafe(16);return e.writeUInt32BE(t[0]>>>0,0),e.writeUInt32BE(t[1]>>>0,4),e.writeUInt32BE(t[2]>>>0,8),e.writeUInt32BE(t[3]>>>0,12),e}function h(t){this.h=t,this.state=i.alloc(16,0),this.cache=i.allocUnsafe(0)}h.prototype.ghash=function(t){for(var e=-1;++e<t.length;)this.state[e]^=t[e];this._multiply()},h.prototype._multiply=function(){for(var t,e,i=function(t){return[t.readUInt32BE(0),t.readUInt32BE(4),t.readUInt32BE(8),t.readUInt32BE(12)]}(this.h),r=[0,0,0,0],n=-1;++n<128;){for(0!==(this.state[~~(n/8)]&1<<7-n%8)&&(r[0]^=i[0],r[1]^=i[1],r[2]^=i[2],r[3]^=i[3]),e=0!==(1&i[3]),t=3;t>0;t--)i[t]=i[t]>>>1|(1&i[t-1])<<31;i[0]=i[0]>>>1,e&&(i[0]=i[0]^225<<24)}this.state=o(r)},h.prototype.update=function(t){this.cache=i.concat([this.cache,t]);for(var e;this.cache.length>=16;)e=this.cache.slice(0,16),this.cache=this.cache.slice(16),this.ghash(e)},h.prototype.final=function(t,e){return this.cache.length&&this.ghash(i.concat([this.cache,n],16)),this.ghash(o([0,t,0,e])),this.state},e.exports=h})),mn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=cn(),n=ut().Buffer,o=qr(),h=rr(),s=pn(),a=rn(),u=un();function f(t,e,r,h){o.call(this);var a=n.alloc(4,0);this._cipher=new i.AES(e);var f=this._cipher.encryptBlock(a);this._ghash=new s(f),r=function(t,e,i){if(12===e.length)return t._finID=n.concat([e,n.from([0,0,0,1])]),n.concat([e,n.from([0,0,0,2])]);var r=new s(i),o=e.length,h=o%16;r.update(e),h&&(h=16-h,r.update(n.alloc(h,0))),r.update(n.alloc(8,0));var a=8*o,f=n.alloc(8);f.writeUIntBE(a,0,8),r.update(f),t._finID=r.state;var l=n.from(t._finID);return u(l),l}(this,r,f),this._prev=n.from(r),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=h,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}h(f,o),f.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=n.alloc(e,0),this._ghash.update(e))}this._called=!0;var i=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(i),this._len+=t.length,i},f.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=a(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&function(t,e){var i=0;t.length!==e.length&&i++;for(var r=Math.min(t.length,e.length),n=0;n<r;++n)i+=t[n]^e[n];return i}(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||!n.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 state");this._ghash.update(t),this._alen+=t.length},e.exports=f})),gn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=cn(),n=ut().Buffer,o=qr();function h(t,e,r,h){o.call(this),this._cipher=new i.AES(e),this._prev=n.from(r),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=h,this._mode=t}rr()(h,o),h.prototype._update=function(t){return this._mode.encrypt(this,t,this._decrypt)},h.prototype._final=function(){this._cipher.scrub()},e.exports=h})),bn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=ut().Buffer,n=Sr();e.exports=function(t,e,r,o){if(i.isBuffer(t)||(t=i.from(t,"binary")),e&&(i.isBuffer(e)||(e=i.from(e,"binary")),8!==e.length))throw new RangeError("salt should be Buffer with 8 byte length");for(var h=r/8,s=i.alloc(h),a=i.alloc(o||0),u=i.alloc(0);h>0||o>0;){var f=new n;f.update(u),f.update(t),e&&f.update(e),u=f.digest();var l=0;if(h>0){var d=s.length-h;l=Math.min(h,u.length),u.copy(s,d,0,l),h-=l}if(l<u.length&&o>0){var c=a.length-o,p=Math.min(o,u.length-l);u.copy(a,c,l,l+p),o-=p}}return u.fill(0),{key:s,iv:a}}})),vn=(0,r.b)((t=>{(0,r.g)(),(0,r.i)();var e=dn(),i=mn(),n=ut().Buffer,o=gn(),h=qr(),s=cn(),a=bn();function u(t,e,i){h.call(this),this._cache=new l,this._cipher=new s.AES(e),this._prev=n.from(i),this._mode=t,this._autopadding=!0}rr()(u,h),u.prototype._update=function(t){this._cache.add(t);for(var e,i,r=[];e=this._cache.get();)i=this._mode.encrypt(this,e),r.push(i);return n.concat(r)};var f=n.alloc(16,16);function l(){this.cache=n.allocUnsafe(0)}function d(t,r,h){var s=e[t.toLowerCase()];if(!s)throw new TypeError("invalid suite type");if("string"==typeof r&&(r=n.from(r)),r.length!==s.key/8)throw new TypeError("invalid key length "+r.length);

1"object"==typeof t?t.exports=n:e.BN=n,n.BN=n,n.wordSize=26;try{o="undefined"!=typeof window&&"undefined"!=typeof window.Buffer?window.Buffer:at().Buffer}catch(k){}function h(t,e){var i=t.charCodeAt(e);return i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:i-48&15}function s(t,e,i){var r=h(t,i);return i-1>=e&&(r|=h(t,i-1)<<4),r}function a(t,e,i,r){for(var n=0,o=Math.min(t.length,i),h=e;h<o;h++){var s=t.charCodeAt(h)-48;n*=r,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}n.isBN=function(t){return t instanceof n||null!==t&&"object"==typeof t&&t.constructor.wordSize===n.wordSize&&Array.isArray(t.words)},n.max=function(t,e){return t.cmp(e)>0?t:e},n.min=function(t,e){return t.cmp(e)<0?t:e},n.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),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},n.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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},n.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,h,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)h=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)h=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},n.prototype._parseHex=function(t,e,i){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,o=0,h=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;else for(r=(t.length-e)%2===0?e+1:e;r<t.length;r+=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;this.strip()},n.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var o=t.length-i,h=o%r,s=Math.min(o,o-h)+i,u=0,f=i;f<s;f+=r)u=a(t,f,f+r,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==h){var l=1;for(u=a(t,f,t.length,e),f=0;f<h;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},n.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},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},n.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

1777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],h=n*o,s=67108863&h,a=h/67108864|0;i.words[0]=s;for(var u=1;u<r;u++){for(var f=a>>>26,l=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;f+=(h=(n=0|t.words[p])*(o=0|e.words[c])+l)/67108864|0,l=67108863&h}i.words[u]=0|l,a=0|f}return 0!==a?i.words[u]=0|a:i.length--,i.strip()}n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,h=0;h<this.length;h++){var s=this.words[h],a=(16777215&(s<<n|o)).toString(16);r=0!==(o=s>>>24-n&16777215)||h!==this.length-1?u[6-a.length]+a+r:a+r,(n+=2)>=26&&(n-=26,h--)}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 d=f[t],c=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(c).toString(t);r=(p=p.idivn(c)).isZero()?m+r:u[d-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},n.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&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(t,e){return i("undefined"!=typeof o),this.toArrayLike(o,t,e)},n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},n.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var h,s,a="le"===e,u=new t(o),f=this.clone();if(a){for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[s]=h;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[o-s-1]=h}return u},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0===(8191&e)&&(i+=13,e>>>=13),0===(127&e)&&(i+=7,e>>>=7),0===(15&e)&&(i+=4,e>>>=4),0===(3&e)&&(i+=2,e>>>=2),0===(1&e)&&i++,i},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.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()},n.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},n.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},n.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)}

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

113,st=0|s[7],at=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,dt=ft>>>13,ct=0|s[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19;var gt=(u+(r=Math.imul(l,U))|0)+((8191&(n=(n=Math.imul(l,Z))+Math.imul(d,U)|0))<<13)|0;u=((o=Math.imul(d,Z))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(p,U),n=(n=Math.imul(p,Z))+Math.imul(m,U)|0,o=Math.imul(m,Z);var bt=(u+(r=r+Math.imul(l,H)|0)|0)+((8191&(n=(n=n+Math.imul(l,F)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,F)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(b,U),n=(n=Math.imul(b,Z))+Math.imul(v,U)|0,o=Math.imul(v,Z),r=r+Math.imul(p,H)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,F)|0;var vt=(u+(r=r+Math.imul(l,Y)|0)|0)+((8191&(n=(n=n+Math.imul(l,V)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,U),n=(n=Math.imul(w,Z))+Math.imul(M,U)|0,o=Math.imul(M,Z),r=r+Math.imul(b,H)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,F)|0,r=r+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0;var yt=(u+(r=r+Math.imul(l,X)|0)|0)+((8191&(n=(n=n+Math.imul(l,J)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,U),n=(n=Math.imul(S,Z))+Math.imul(k,U)|0,o=Math.imul(k,Z),r=r+Math.imul(w,H)|0,n=(n=n+Math.imul(w,F)|0)+Math.imul(M,H)|0,o=o+Math.imul(M,F)|0,r=r+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,V)|0)+Math.imul(v,Y)|0,o=o+Math.imul(v,V)|0,r=r+Math.imul(p,X)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0;var wt=(u+(r=r+Math.imul(l,Q)|0)|0)+((8191&(n=(n=n+Math.imul(l,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,U),n=(n=Math.imul(E,Z))+Math.imul(x,U)|0,o=Math.imul(x,Z),r=r+Math.imul(S,H)|0,n=(n=n+Math.imul(S,F)|0)+Math.imul(k,H)|0,o=o+Math.imul(k,F)|0,r=r+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,V)|0,r=r+Math.imul(b,X)|0,n=(n=n+Math.imul(b,J)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,J)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(r=r+Math.imul(l,it)|0)|0)+((8191&(n=(n=n+Math.imul(l,rt)|0)+Math.imul(d,it)|0))<<13)|0;u=((o=o+Math.imul(d,rt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,U),n=(n=Math.imul(B,Z))+Math.imul(I,U)|0,o=Math.imul(I,Z),r=r+Math.imul(E,H)|0,n=(n=n+Math.imul(E,F)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,F)|0,r=r+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,V)|0,r=r+Math.imul(w,X)|0,n=(n=n+Math.imul(w,J)|0)+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0;var _t=(u+(r=r+Math.imul(l,ot)|0)|0)+((8191&(n=(n=n+Math.imul(l,ht)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(L,U),n=(n=Math.imul(L,Z))+Math.imul(P,U)|0,o=Math.imul(P,Z),r=r+Math.imul(B,H)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,F)|0,r=r+Math.imul(E,Y)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,V)|0,r=r+Math.imul(S,X)|0,n=(n=n+Math.imul(S,J)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(b,it)|0,n=(n=n+Math.imul(b,rt)|0)+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,ht)|0;var St=(u+(r=r+Math.imul(l,at)|0)|0)+((8191&(n=(n=n+Math.imul(l,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),n=(n=Math.imul(C,Z))+Math.imul(N,U)|0,o=Math.imul(N,Z),r=r+Math.imul(L,H)|0,n=(n=n+Math.imul(L,F)|0)+Math.imul(P,H)|0,o=o+Math.imul(P,F)|0,r=r+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,V)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,V)|0,r=r+Math.imul(E,X)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,ht)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,ht)|0,r=r+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(r=r+Math.imul(l,lt)|0)|0)+((8191&(n=(n=n+Math.imul(l,dt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(O,U),n=(n=Math.imul(O,Z))+Math.imul(D,U)|0,o=Math.imul(D,Z),r=r+Math.imul(C,H)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,F)|0,r=r+Math.imul(L,Y)|0,n=(n=n+Math.imul(L,V)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,V)|0,r=r+Math.imul(B,X)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(S,it)|0,n=(n=n+Math.imul(S,rt)|0)+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,ht)|0,r=r+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0;var At=(u+(r=r+Math.imul(l,pt)|0)|0)+((8191&(n=(n=n+Math.imul(l,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(O,H),n=(n=Math.imul(O,F))+Math.imul(D,H)|0,o=Math.imul(D,F),r=r+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,r=r+Math.imul(L,X)|0,n=(n=n+Math.imul(L,J)|0)+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,ht)|0,r=r+Math.imul(w,at)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(b,lt)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0;var Et=(u+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(O,Y),n=(n=Math.imul(O,V))+Math.imul(D,Y)|0,o=Math.imul(D,V),r=r+Math.imul(C,X)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(B,it)|0,n=(n=n+Math.imul(B,rt)|0)+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,ht)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,ht)|0,r=r+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0;var xt=(u+(r=r+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(O,X),n=(n=Math.imul(O,J))+Math.imul(D,X)|0,o=Math.imul(D,J),r=r+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(L,it)|0,n=(n=n+Math.imul(L,rt)|0)+Math.imul(P,it)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,ht)|0,r=r+Math.imul(E,at)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(x,at)|0,o=o+Math.imul(x,ut)|0,r=r+Math.imul(S,lt)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0;var Rt=(u+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(O,Q),n=(n=Math.imul(O,tt))+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(C,it)|0,n=(n=n+Math.imul(C,rt)|0)+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(L,ot)|0,n=(n=n+Math.imul(L,ht)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,ht)|0,r=r+Math.imul(B,at)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(E,lt)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(x,lt)|0,o=o+Math.imul(x,dt)|0;var Bt=(u+(r=r+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(O,it),n=(n=Math.imul(O,rt))+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,ht)|0,r=r+Math.imul(L,at)|0,n=(n=n+Math.imul(L,ut)|0)+Math.imul(P,at)|0,o=o+Math.imul(P,ut)|0,r=r+Math.imul(B,lt)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0;var It=(u+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(O,ot),n=(n=Math.imul(O,ht))+Math.imul(D,ot)|0,o=Math.imul(D,ht),r=r+Math.imul(C,at)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(N,at)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(L,lt)|0,n=(n=n+Math.imul(L,dt)|0)+Math.imul(P,lt)|0,o=o+Math.imul(P,dt)|0;var Tt=(u+(r=r+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,mt)|0)+Math.imul(I,pt)|0))<<13)|0;u=((o=o+Math.imul(I,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(O,at),n=(n=Math.imul(O,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),r=r+Math.imul(C,lt)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0;var Lt=(u+(r=r+Math.imul(L,pt)|0)|0)+((8191&(n=(n=n+Math.imul(L,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,r=Math.imul(O,lt),n=(n=Math.imul(O,dt))+Math.imul(D,lt)|0,o=Math.imul(D,dt);var Pt=(u+(r=r+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var qt=(u+(r=Math.imul(O,pt))|0)+((8191&(n=(n=Math.imul(O,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=bt,a[2]=vt,a[3]=yt,a[4]=wt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=At,a[10]=Et,a[11]=xt,a[12]=Rt,a[13]=Bt,a[14]=It,a[15]=Tt,a[16]=Lt,a[17]=Pt,a[18]=qt,0!==u&&(a[19]=u,i.length++),i};

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

126,this.words[n+r]=67108863&h;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)s=(h=-(0|this.words[n])+s)>>26,this.words[n]=67108863&h;return this.negative=1,this.strip()},n.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),o=t,h=0|o.words[o.length-1];0!==(i=26-this._countBits(h))&&(o=o.ushln(i),r.iushln(i),h=0|o.words[o.length-1]);var s,a=r.length-o.length;if("mod"!==e){(s=new n(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var f=r.clone()._ishlnsubmul(o,1,a);0===f.negative&&(r=f,s&&(s.words[a]=1));for(var l=a-1;l>=0;l--){var d=67108864*(0|r.words[o.length+l])+(0|r.words[o.length+l-1]);for(d=Math.min(d/h|0,67108863),r._ishlnsubmul(o,d,l);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(o,1,l),r.isZero()||(r.negative^=1);s&&(s.words[l]=d)}return s&&s.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:s||null,mod:r}},n.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(h=s.mod.neg(),r&&0!==h.negative&&h.iadd(t)),{div:o,mod:h}):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&&(h=s.mod.neg(),r&&0!==h.negative&&h.isub(t)),{div:s.div,mod:h}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,h,s},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},n.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new n(1),h=new n(0),s=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),l=e.clone();!e.isZero();){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(f),h.isub(l)),o.iushrn(1),h.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||a.isOdd())&&(s.iadd(f),a.isub(l)),s.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(s),h.isub(a)):(r.isub(e),s.isub(o),a.isub(h))}return{a:s,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e,r=this,o=t.clone();r=0!==r.negative?r.umod(t):r.clone();for(var h=new n(1),s=new n(0),a=o.clone();r.cmpn(1)>0&&o.cmpn(1)>0;){for(var u=0,f=1;0===(r.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(r.iushrn(u);u-- >0;)h.isOdd()&&h.iadd(a),h.iushrn(1);for(var l=0,d=1;0===(o.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(o.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);r.cmp(o)>=0?(r.isub(o),h.isub(s)):(o.isub(r),s.isub(h))}return(e=0===r.cmpn(1)?h:s).cmpn(0)<0&&e.iadd(t),e},n.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0===(1&this.words[0])},n.prototype.isOdd=function(){return 1===(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,h=r;0!==o&&h<this.length;h++){var s=0|this.words[h];o=(s+=o)>>>26,s&=67108863,this.words[h]=s}return 0!==o&&(this.words[h]=o,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new _(t)},n.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},n.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},n.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},n.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},n.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},n.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},n.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return i(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 b(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new n(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)}b.prototype._tmp=function(){var t=new n(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},r(v,b),v.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;

1n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var h=0|t.words[n];t.words[n-10]=(h&i)<<4|o>>>22,o=h}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(y,b),r(w,b),r(M,b),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},_.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},_.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},_.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new n(1)).iushrn(2);return this.pow(t,r)}for(var o=this.m.subn(1),h=0;!o.isZero()&&0===o.andln(1);)h++,o.iushrn(1);i(!o.isZero());var s=new n(1).toRed(this),a=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new n(2*f*f).toRed(this);0!==this.pow(f,u).cmp(a);)f.redIAdd(a);for(var l=this.pow(f,o),d=this.pow(t,o.addn(1).iushrn(1)),c=this.pow(t,o),p=h;0!==c.cmp(s);){for(var m=c,g=0;0!==m.cmp(s);g++)m=m.redSqr();i(g<p);var b=this.pow(l,new n(1).iushln(p-g-1));d=d.redMul(b),l=b.redSqr(),c=c.redMul(l),p=g}return d},_.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},_.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new n(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var o=i[0],h=0,s=0,a=e.bitLength()%26;for(0===a&&(a=26),r=e.length-1;r>=0;r--){for(var u=e.words[r],f=a-1;f>=0;f--){var l=u>>f&1;(o!==i[0]&&(o=this.sqr(o)),0!==l||0!==h)?(h<<=1,h|=l,(4===++s||0===r&&0===f)&&(o=this.mul(o,i[h]),s=0,h=0)):s=0}a=26}return o},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new S(t)},r(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return 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t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&(("le"===e||"be"===e)&&(i=e,e=10),this._init(t||0,e||10,i||"be"))}var o;"object"==typeof t?t.exports=n:e.BN=n,n.BN=n,n.wordSize=26;try{o="undefined"!=typeof window&&"undefined"!=typeof window.Buffer?window.Buffer:at().Buffer}catch(k){}function h(t,e){var i=t.charCodeAt(e);return i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:i-48&15}function s(t,e,i){var r=h(t,i);return i-1>=e&&(r|=h(t,i-1)<<4),r}function a(t,e,i,r){for(var n=0,o=Math.min(t.length,i),h=e;h<o;h++){var s=t.charCodeAt(h)-48;n*=r,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}n.isBN=function(t){return t instanceof n||null!==t&&"object"==typeof t&&t.constructor.wordSize===n.wordSize&&Array.isArray(t.words)},n.max=function(t,e){return t.cmp(e)>0?t:e},n.min=function(t,e){return t.cmp(e)<0?t:e},n.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return 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l=1;for(u=a(t,f,t.length,e),f=0;f<h;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},n.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},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},n.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

1777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],h=n*o,s=67108863&h,a=h/67108864|0;i.words[0]=s;for(var u=1;u<r;u++){for(var f=a>>>26,l=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;f+=(h=(n=0|t.words[p])*(o=0|e.words[c])+l)/67108864|0,l=67108863&h}i.words[u]=0|l,a=0|f}return 0!==a?i.words[u]=0|a:i.length--,i.strip()}n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,h=0;h<this.length;h++){var s=this.words[h],a=(16777215&(s<<n|o)).toString(16);r=0!==(o=s>>>24-n&16777215)||h!==this.length-1?u[6-a.length]+a+r:a+r,(n+=2)>=26&&(n-=26,h--)}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 d=f[t],c=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(c).toString(t);r=(p=p.idivn(c)).isZero()?m+r:u[d-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},n.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&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(t,e){return i("undefined"!=typeof o),this.toArrayLike(o,t,e)},n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},n.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var h,s,a="le"===e,u=new t(o),f=this.clone();if(a){for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[s]=h;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[o-s-1]=h}return u},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0===(8191&e)&&(i+=13,e>>>=13),0===(127&e)&&(i+=7,e>>>=7),0===(15&e)&&(i+=4,e>>>=4),0===(3&e)&&(i+=2,e>>>=2),0===(1&e)&&i++,i},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.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()},n.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},n.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},n.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)}

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

113,st=0|s[7],at=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,dt=ft>>>13,ct=0|s[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19;var gt=(u+(r=Math.imul(l,U))|0)+((8191&(n=(n=Math.imul(l,Z))+Math.imul(d,U)|0))<<13)|0;u=((o=Math.imul(d,Z))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(p,U),n=(n=Math.imul(p,Z))+Math.imul(m,U)|0,o=Math.imul(m,Z);var bt=(u+(r=r+Math.imul(l,H)|0)|0)+((8191&(n=(n=n+Math.imul(l,F)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,F)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(b,U),n=(n=Math.imul(b,Z))+Math.imul(v,U)|0,o=Math.imul(v,Z),r=r+Math.imul(p,H)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,F)|0;var vt=(u+(r=r+Math.imul(l,Y)|0)|0)+((8191&(n=(n=n+Math.imul(l,V)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,U),n=(n=Math.imul(w,Z))+Math.imul(M,U)|0,o=Math.imul(M,Z),r=r+Math.imul(b,H)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,F)|0,r=r+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0;var yt=(u+(r=r+Math.imul(l,X)|0)|0)+((8191&(n=(n=n+Math.imul(l,J)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,U),n=(n=Math.imul(S,Z))+Math.imul(k,U)|0,o=Math.imul(k,Z),r=r+Math.imul(w,H)|0,n=(n=n+Math.imul(w,F)|0)+Math.imul(M,H)|0,o=o+Math.imul(M,F)|0,r=r+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,V)|0)+Math.imul(v,Y)|0,o=o+Math.imul(v,V)|0,r=r+Math.imul(p,X)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0;var wt=(u+(r=r+Math.imul(l,Q)|0)|0)+((8191&(n=(n=n+Math.imul(l,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,U),n=(n=Math.imul(E,Z))+Math.imul(x,U)|0,o=Math.imul(x,Z),r=r+Math.imul(S,H)|0,n=(n=n+Math.imul(S,F)|0)+Math.imul(k,H)|0,o=o+Math.imul(k,F)|0,r=r+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,V)|0,r=r+Math.imul(b,X)|0,n=(n=n+Math.imul(b,J)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,J)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(r=r+Math.imul(l,it)|0)|0)+((8191&(n=(n=n+Math.imul(l,rt)|0)+Math.imul(d,it)|0))<<13)|0;u=((o=o+Math.imul(d,rt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,U),n=(n=Math.imul(B,Z))+Math.imul(I,U)|0,o=Math.imul(I,Z),r=r+Math.imul(E,H)|0,n=(n=n+Math.imul(E,F)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,F)|0,r=r+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,V)|0,r=r+Math.imul(w,X)|0,n=(n=n+Math.imul(w,J)|0)+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0;var _t=(u+(r=r+Math.imul(l,ot)|0)|0)+((8191&(n=(n=n+Math.imul(l,ht)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(L,U),n=(n=Math.imul(L,Z))+Math.imul(P,U)|0,o=Math.imul(P,Z),r=r+Math.imul(B,H)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,F)|0,r=r+Math.imul(E,Y)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,V)|0,r=r+Math.imul(S,X)|0,n=(n=n+Math.imul(S,J)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(b,it)|0,n=(n=n+Math.imul(b,rt)|0)+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,ht)|0;var St=(u+(r=r+Math.imul(l,at)|0)|0)+((8191&(n=(n=n+Math.imul(l,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),n=(n=Math.imul(C,Z))+Math.imul(N,U)|0,o=Math.imul(N,Z),r=r+Math.imul(L,H)|0,n=(n=n+Math.imul(L,F)|0)+Math.imul(P,H)|0,o=o+Math.imul(P,F)|0,r=r+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,V)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,V)|0,r=r+Math.imul(E,X)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,ht)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,ht)|0,r=r+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(r=r+Math.imul(l,lt)|0)|0)+((8191&(n=(n=n+Math.imul(l,dt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(O,U),n=(n=Math.imul(O,Z))+Math.imul(D,U)|0,o=Math.imul(D,Z),r=r+Math.imul(C,H)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,F)|0,r=r+Math.imul(L,Y)|0,n=(n=n+Math.imul(L,V)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,V)|0,r=r+Math.imul(B,X)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(S,it)|0,n=(n=n+Math.imul(S,rt)|0)+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,ht)|0,r=r+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0;var At=(u+(r=r+Math.imul(l,pt)|0)|0)+((8191&(n=(n=n+Math.imul(l,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(O,H),n=(n=Math.imul(O,F))+Math.imul(D,H)|0,o=Math.imul(D,F),r=r+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,r=r+Math.imul(L,X)|0,n=(n=n+Math.imul(L,J)|0)+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,ht)|0,r=r+Math.imul(w,at)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(b,lt)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0;var Et=(u+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(O,Y),n=(n=Math.imul(O,V))+Math.imul(D,Y)|0,o=Math.imul(D,V),r=r+Math.imul(C,X)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(B,it)|0,n=(n=n+Math.imul(B,rt)|0)+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,ht)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,ht)|0,r=r+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0;var xt=(u+(r=r+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(O,X),n=(n=Math.imul(O,J))+Math.imul(D,X)|0,o=Math.imul(D,J),r=r+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(L,it)|0,n=(n=n+Math.imul(L,rt)|0)+Math.imul(P,it)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,ht)|0,r=r+Math.imul(E,at)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(x,at)|0,o=o+Math.imul(x,ut)|0,r=r+Math.imul(S,lt)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0;var Rt=(u+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(O,Q),n=(n=Math.imul(O,tt))+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(C,it)|0,n=(n=n+Math.imul(C,rt)|0)+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(L,ot)|0,n=(n=n+Math.imul(L,ht)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,ht)|0,r=r+Math.imul(B,at)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(E,lt)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(x,lt)|0,o=o+Math.imul(x,dt)|0;var Bt=(u+(r=r+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(O,it),n=(n=Math.imul(O,rt))+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,ht)|0,r=r+Math.imul(L,at)|0,n=(n=n+Math.imul(L,ut)|0)+Math.imul(P,at)|0,o=o+Math.imul(P,ut)|0,r=r+Math.imul(B,lt)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0;var It=(u+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(O,ot),n=(n=Math.imul(O,ht))+Math.imul(D,ot)|0,o=Math.imul(D,ht),r=r+Math.imul(C,at)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(N,at)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(L,lt)|0,n=(n=n+Math.imul(L,dt)|0)+Math.imul(P,lt)|0,o=o+Math.imul(P,dt)|0;var Tt=(u+(r=r+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,mt)|0)+Math.imul(I,pt)|0))<<13)|0;u=((o=o+Math.imul(I,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(O,at),n=(n=Math.imul(O,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),r=r+Math.imul(C,lt)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0;var Lt=(u+(r=r+Math.imul(L,pt)|0)|0)+((8191&(n=(n=n+Math.imul(L,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,r=Math.imul(O,lt),n=(n=Math.imul(O,dt))+Math.imul(D,lt)|0,o=Math.imul(D,dt);var Pt=(u+(r=r+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var qt=(u+(r=Math.imul(O,pt))|0)+((8191&(n=(n=Math.imul(O,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=bt,a[2]=vt,a[3]=yt,a[4]=wt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=At,a[10]=Et,a[11]=xt,a[12]=Rt,a[13]=Bt,a[14]=It,a[15]=Tt,a[16]=Lt,a[17]=Pt,a[18]=qt,0!==u&&(a[19]=u,i.length++),i};

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

126,this.words[n+r]=67108863&h;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)s=(h=-(0|this.words[n])+s)>>26,this.words[n]=67108863&h;return this.negative=1,this.strip()},n.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),o=t,h=0|o.words[o.length-1];0!==(i=26-this._countBits(h))&&(o=o.ushln(i),r.iushln(i),h=0|o.words[o.length-1]);var s,a=r.length-o.length;if("mod"!==e){(s=new n(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var f=r.clone()._ishlnsubmul(o,1,a);0===f.negative&&(r=f,s&&(s.words[a]=1));for(var l=a-1;l>=0;l--){var d=67108864*(0|r.words[o.length+l])+(0|r.words[o.length+l-1]);for(d=Math.min(d/h|0,67108863),r._ishlnsubmul(o,d,l);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(o,1,l),r.isZero()||(r.negative^=1);s&&(s.words[l]=d)}return s&&s.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:s||null,mod:r}},n.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(h=s.mod.neg(),r&&0!==h.negative&&h.iadd(t)),{div:o,mod:h}):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&&(h=s.mod.neg(),r&&0!==h.negative&&h.isub(t)),{div:s.div,mod:h}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,h,s},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},n.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new n(1),h=new n(0),s=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),l=e.clone();!e.isZero();){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(f),h.isub(l)),o.iushrn(1),h.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||a.isOdd())&&(s.iadd(f),a.isub(l)),s.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(s),h.isub(a)):(r.isub(e),s.isub(o),a.isub(h))}return{a:s,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e,r=this,o=t.clone();r=0!==r.negative?r.umod(t):r.clone();for(var h=new n(1),s=new n(0),a=o.clone();r.cmpn(1)>0&&o.cmpn(1)>0;){for(var u=0,f=1;0===(r.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(r.iushrn(u);u-- >0;)h.isOdd()&&h.iadd(a),h.iushrn(1);for(var l=0,d=1;0===(o.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(o.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);r.cmp(o)>=0?(r.isub(o),h.isub(s)):(o.isub(r),s.isub(h))}return(e=0===r.cmpn(1)?h:s).cmpn(0)<0&&e.iadd(t),e},n.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0===(1&this.words[0])},n.prototype.isOdd=function(){return 1===(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,h=r;0!==o&&h<this.length;h++){var s=0|this.words[h];o=(s+=o)>>>26,s&=67108863,this.words[h]=s}return 0!==o&&(this.words[h]=o,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new _(t)},n.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},n.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},n.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},n.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},n.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},n.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},n.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return i(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 b(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new n(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)}b.prototype._tmp=function(){var t=new n(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},r(v,b),v.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;

1n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var h=0|t.words[n];t.words[n-10]=(h&i)<<4|o>>>22,o=h}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(y,b),r(w,b),r(M,b),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},_.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},_.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},_.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new n(1)).iushrn(2);return this.pow(t,r)}for(var o=this.m.subn(1),h=0;!o.isZero()&&0===o.andln(1);)h++,o.iushrn(1);i(!o.isZero());var s=new n(1).toRed(this),a=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new n(2*f*f).toRed(this);0!==this.pow(f,u).cmp(a);)f.redIAdd(a);for(var l=this.pow(f,o),d=this.pow(t,o.addn(1).iushrn(1)),c=this.pow(t,o),p=h;0!==c.cmp(s);){for(var m=c,g=0;0!==m.cmp(s);g++)m=m.redSqr();i(g<p);var b=this.pow(l,new n(1).iushln(p-g-1));d=d.redMul(b),l=b.redSqr(),c=c.redMul(l),p=g}return d},_.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},_.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new n(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var o=i[0],h=0,s=0,a=e.bitLength()%26;for(0===a&&(a=26),r=e.length-1;r>=0;r--){for(var u=e.words[r],f=a-1;f>=0;f--){var l=u>>f&1;(o!==i[0]&&(o=this.sqr(o)),0!==l||0!==h)?(h<<=1,h|=l,(4===++s||0===r&&0===f)&&(o=this.mul(o,i[h]),s=0,h=0)):s=0}a=26}return o},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new S(t)},r(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new n(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=i.isub(r).iushrn(this.shift),h=o;return o.cmp(this.m)>=0?h=o.isub(this.m):o.cmpn(0)<0&&(h=o.iadd(this.m)),h._forceRed(this)},S.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}("undefined"==typeof e||e,t)})),An=(0,r.b)(((t,e)=>{var i,n;function o(t){this.rand=t}

1"object"==typeof t?t.exports=n:e.BN=n,n.BN=n,n.wordSize=26;try{o="undefined"!=typeof window&&"undefined"!=typeof window.Buffer?window.Buffer:at().Buffer}catch(x){}function h(t,e){var r=t.charCodeAt(e);return r>=48&&r<=57?r-48:r>=65&&r<=70?r-55:r>=97&&r<=102?r-87:void i(!1,"Invalid character in "+t)}function s(t,e,i){var r=h(t,i);return i-1>=e&&(r|=h(t,i-1)<<4),r}function a(t,e,r,n){for(var o=0,h=0,s=Math.min(t.length,r),a=e;a<s;a++){var u=t.charCodeAt(a)-48;o*=n,h=u>=49?u-49+10:u>=17?u-17+10:u,i(u>=0&&h<n,"Invalid character"),o+=h}return o}function u(t,e){t.words=e.words,t.length=e.length,t.negative=e.negative,t.red=e.red}if(n.isBN=function(t){return t instanceof n||null!==t&&"object"==typeof t&&t.constructor.wordSize===n.wordSize&&Array.isArray(t.words)},n.max=function(t,e){return t.cmp(e)>0?t:e},n.min=function(t,e){return t.cmp(e)<0?t:e},n.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),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},n.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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},n.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,h,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)h=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)h=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this._strip()},n.prototype._parseHex=function(t,e,i){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,o=0,h=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;else for(r=(t.length-e)%2===0?e+1:e;r<t.length;r+=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;this._strip()},n.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var o=t.length-i,h=o%r,s=Math.min(o,o-h)+i,u=0,f=i;f<s;f+=r)u=a(t,f,f+r,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==h){var l=1;for(u=a(t,f,t.length,e),f=0;f<h;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this._strip()},n.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},n.prototype._move=function(t){u(t,this)},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype._strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{n.prototype[Symbol.for("nodejs.util.inspect.custom")]=f}catch(x){n.prototype.inspect=f}else n.prototype.inspect=f;function f(){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],c=[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];n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,h=0;h<this.length;h++){var s=this.words[h],a=(16777215&(s<<n|o)).toString(16);o=s>>>24-n&16777215,(n+=2)>=26&&(n-=26,h--),r=0!==o||h!==this.length-1?l[6-a.length]+a+r:a+r}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 u=d[t],f=c[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modrn(f).toString(t);r=(p=p.idivn(f)).isZero()?m+r:l[u-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},n.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&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16,2)},o&&(n.prototype.toBuffer=function(t,e){return this.toArrayLike(o,t,e)}),n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function p(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],h=n*o,s=67108863&h,a=h/67108864|0;i.words[0]=s;for(var u=1;u<r;u++){for(var f=a>>>26,l=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;f+=(h=(n=0|t.words[p])*(o=0|e.words[c])+l)/67108864|0,l=67108863&h}i.words[u]=0|l,a=0|f}return 0!==a?i.words[u]=0|a:i.length--,i._strip()}n.prototype.toArrayLike=function(t,e,r){this._strip();var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0");var h=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,o);return this["_toArrayLike"+("le"===e?"LE":"BE")](h,n),h},n.prototype._toArrayLikeLE=function(t,e){for(var i=0,r=0,n=0,o=0;n<this.length;n++){var h=this.words[n]<<o|r;t[i++]=255&h,i<t.length&&(t[i++]=h>>8&255),i<t.length&&(t[i++]=h>>16&255),6===o?(i<t.length&&(t[i++]=h>>24&255),r=0,o=0):(r=h>>>24,o+=2)}if(i<t.length)for(t[i++]=r;i<t.length;)t[i++]=0},n.prototype._toArrayLikeBE=function(t,e){for(var i=t.length-1,r=0,n=0,o=0;n<this.length;n++){var h=this.words[n]<<o|r;t[i--]=255&h,i>=0&&(t[i--]=h>>8&255),i>=0&&(t[i--]=h>>16&255),6===o?(i>=0&&(t[i--]=h>>24&255),r=0,o=0):(r=h>>>24,o+=2)}if(i>=0)for(t[i--]=r;i>=0;)t[i--]=0},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0===(8191&e)&&(i+=13,e>>>=13),0===(127&e)&&(i+=7,e>>>=7),0===(15&e)&&(i+=4,e>>>=4),0===(3&e)&&(i+=2,e>>>=2),0===(1&e)&&i++,i},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.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()},n.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this._strip()},n.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this._strip()},n.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)}

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

113,st=0|s[7],at=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,dt=ft>>>13,ct=0|s[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19;var gt=(u+(r=Math.imul(l,U))|0)+((8191&(n=(n=Math.imul(l,Z))+Math.imul(d,U)|0))<<13)|0;u=((o=Math.imul(d,Z))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(p,U),n=(n=Math.imul(p,Z))+Math.imul(m,U)|0,o=Math.imul(m,Z);var bt=(u+(r=r+Math.imul(l,H)|0)|0)+((8191&(n=(n=n+Math.imul(l,F)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,F)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(b,U),n=(n=Math.imul(b,Z))+Math.imul(v,U)|0,o=Math.imul(v,Z),r=r+Math.imul(p,H)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,F)|0;var vt=(u+(r=r+Math.imul(l,Y)|0)|0)+((8191&(n=(n=n+Math.imul(l,V)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,U),n=(n=Math.imul(w,Z))+Math.imul(M,U)|0,o=Math.imul(M,Z),r=r+Math.imul(b,H)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,F)|0,r=r+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0;var yt=(u+(r=r+Math.imul(l,X)|0)|0)+((8191&(n=(n=n+Math.imul(l,J)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,U),n=(n=Math.imul(S,Z))+Math.imul(k,U)|0,o=Math.imul(k,Z),r=r+Math.imul(w,H)|0,n=(n=n+Math.imul(w,F)|0)+Math.imul(M,H)|0,o=o+Math.imul(M,F)|0,r=r+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,V)|0)+Math.imul(v,Y)|0,o=o+Math.imul(v,V)|0,r=r+Math.imul(p,X)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0;var wt=(u+(r=r+Math.imul(l,Q)|0)|0)+((8191&(n=(n=n+Math.imul(l,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,U),n=(n=Math.imul(E,Z))+Math.imul(x,U)|0,o=Math.imul(x,Z),r=r+Math.imul(S,H)|0,n=(n=n+Math.imul(S,F)|0)+Math.imul(k,H)|0,o=o+Math.imul(k,F)|0,r=r+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,V)|0,r=r+Math.imul(b,X)|0,n=(n=n+Math.imul(b,J)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,J)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(r=r+Math.imul(l,it)|0)|0)+((8191&(n=(n=n+Math.imul(l,rt)|0)+Math.imul(d,it)|0))<<13)|0;u=((o=o+Math.imul(d,rt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,U),n=(n=Math.imul(B,Z))+Math.imul(I,U)|0,o=Math.imul(I,Z),r=r+Math.imul(E,H)|0,n=(n=n+Math.imul(E,F)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,F)|0,r=r+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,V)|0,r=r+Math.imul(w,X)|0,n=(n=n+Math.imul(w,J)|0)+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0;var _t=(u+(r=r+Math.imul(l,ot)|0)|0)+((8191&(n=(n=n+Math.imul(l,ht)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(L,U),n=(n=Math.imul(L,Z))+Math.imul(P,U)|0,o=Math.imul(P,Z),r=r+Math.imul(B,H)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,F)|0,r=r+Math.imul(E,Y)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,V)|0,r=r+Math.imul(S,X)|0,n=(n=n+Math.imul(S,J)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(b,it)|0,n=(n=n+Math.imul(b,rt)|0)+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,ht)|0;var St=(u+(r=r+Math.imul(l,at)|0)|0)+((8191&(n=(n=n+Math.imul(l,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),n=(n=Math.imul(C,Z))+Math.imul(N,U)|0,o=Math.imul(N,Z),r=r+Math.imul(L,H)|0,n=(n=n+Math.imul(L,F)|0)+Math.imul(P,H)|0,o=o+Math.imul(P,F)|0,r=r+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,V)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,V)|0,r=r+Math.imul(E,X)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,ht)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,ht)|0,r=r+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(r=r+Math.imul(l,lt)|0)|0)+((8191&(n=(n=n+Math.imul(l,dt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(O,U),n=(n=Math.imul(O,Z))+Math.imul(D,U)|0,o=Math.imul(D,Z),r=r+Math.imul(C,H)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,F)|0,r=r+Math.imul(L,Y)|0,n=(n=n+Math.imul(L,V)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,V)|0,r=r+Math.imul(B,X)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(S,it)|0,n=(n=n+Math.imul(S,rt)|0)+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,ht)|0,r=r+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0;var At=(u+(r=r+Math.imul(l,pt)|0)|0)+((8191&(n=(n=n+Math.imul(l,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(O,H),n=(n=Math.imul(O,F))+Math.imul(D,H)|0,o=Math.imul(D,F),r=r+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,r=r+Math.imul(L,X)|0,n=(n=n+Math.imul(L,J)|0)+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,ht)|0,r=r+Math.imul(w,at)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(b,lt)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0;var Et=(u+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(O,Y),n=(n=Math.imul(O,V))+Math.imul(D,Y)|0,o=Math.imul(D,V),r=r+Math.imul(C,X)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(B,it)|0,n=(n=n+Math.imul(B,rt)|0)+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,ht)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,ht)|0,r=r+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0;var xt=(u+(r=r+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(O,X),n=(n=Math.imul(O,J))+Math.imul(D,X)|0,o=Math.imul(D,J),r=r+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(L,it)|0,n=(n=n+Math.imul(L,rt)|0)+Math.imul(P,it)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,ht)|0,r=r+Math.imul(E,at)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(x,at)|0,o=o+Math.imul(x,ut)|0,r=r+Math.imul(S,lt)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0;var Rt=(u+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(O,Q),n=(n=Math.imul(O,tt))+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(C,it)|0,n=(n=n+Math.imul(C,rt)|0)+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(L,ot)|0,n=(n=n+Math.imul(L,ht)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,ht)|0,r=r+Math.imul(B,at)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(E,lt)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(x,lt)|0,o=o+Math.imul(x,dt)|0;var Bt=(u+(r=r+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(O,it),n=(n=Math.imul(O,rt))+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,ht)|0,r=r+Math.imul(L,at)|0,n=(n=n+Math.imul(L,ut)|0)+Math.imul(P,at)|0,o=o+Math.imul(P,ut)|0,r=r+Math.imul(B,lt)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0;var It=(u+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(O,ot),n=(n=Math.imul(O,ht))+Math.imul(D,ot)|0,o=Math.imul(D,ht),r=r+Math.imul(C,at)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(N,at)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(L,lt)|0,n=(n=n+Math.imul(L,dt)|0)+Math.imul(P,lt)|0,o=o+Math.imul(P,dt)|0;var Tt=(u+(r=r+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,mt)|0)+Math.imul(I,pt)|0))<<13)|0;u=((o=o+Math.imul(I,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(O,at),n=(n=Math.imul(O,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),r=r+Math.imul(C,lt)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0;var Lt=(u+(r=r+Math.imul(L,pt)|0)|0)+((8191&(n=(n=n+Math.imul(L,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,r=Math.imul(O,lt),n=(n=Math.imul(O,dt))+Math.imul(D,lt)|0,o=Math.imul(D,dt);var Pt=(u+(r=r+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var qt=(u+(r=Math.imul(O,pt))|0)+((8191&(n=(n=Math.imul(O,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=bt,a[2]=vt,a[3]=yt,a[4]=wt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=At,a[10]=Et,a[11]=xt,a[12]=Rt,a[13]=Bt,a[14]=It,a[15]=Tt,a[16]=Lt,a[17]=Pt,a[18]=qt,0!==u&&(a[19]=u,i.length++),i};function g(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var h=n;n=0;for(var s=67108863&r,a=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=a;u++){var f=o-u,l=(0|t.words[f])*(0|e.words[u]),d=67108863&l;s=67108863&(d=d+s|0),n+=(h=(h=h+(l/67108864|0)|0)+(d>>>

126)|0)>>>26,h&=67108863}i.words[o]=s,r=h,h=n}return 0!==r?i.words[o]=r:i.length--,i._strip()}function b(t,e,i){return g(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),n.prototype.mulTo=function(t,e){var i=this.length+t.length;return 10===this.length&&10===t.length?m(this,t,e):i<63?p(this,t,e):i<1024?g(this,t,e):b(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=n.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,o){for(var h=0;h<o;h++)r[h]=e[t[h]],n[h]=i[t[h]]},v.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var h=1;h<n;h<<=1)for(var s=h<<1,a=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=a,d=u,c=0;c<h;c++){var p=i[f+c],m=r[f+c],g=i[f+c+h],b=r[f+c+h],v=l*g-d*b;b=l*b+d*g,g=v,i[f+c]=p+g,r[f+c]=m+b,i[f+c+h]=p-g,r[f+c+h]=m-b,c!==s&&(v=a*l-u*d,d=a*d+u*l,l=v)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,h=0;h<e;h++)o+=0|t[h],r[2*h]=8191&o,o>>>=13,r[2*h+1]=8191&o,o>>>=13;for(h=2*e;h<n;++h)r[h]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),h=new Array(r),s=new Array(r),a=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,h,r),this.convert13b(e.words,e.length,u,r),this.transform(h,o,s,a,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=s[c]*f[c]-a[c]*l[c];a[c]=s[c]*l[c]+a[c]*f[c],s[c]=p}return this.conjugate(s,a,r),this.transform(s,a,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i._strip()},n.prototype.mul=function(t){var e=new n(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},n.prototype.mulf=function(t){var e=new n(null);return e.words=new Array(this.length+t.length),b(this,t,e)},n.prototype.imul=function(t){return this.clone().mulTo(t,this)},n.prototype.imuln=function(t){var e=t<0;e&&(t=-t),i("number"==typeof t),i(t<67108864);for(var r=0,n=0;n<this.length;n++){var o=(0|this.words[n])*t,h=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=h>>>26,this.words[n]=67108863&h}return 0!==r&&(this.words[n]=r,this.length++),e?this.ineg():this},n.prototype.muln=function(t){return this.clone().imuln(t)},n.prototype.sqr=function(){return this.mul(this)},n.prototype.isqr=function(){return this.imul(this.clone())},n.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=t.words[r]>>>n&1}return e}(t);if(0===e.length)return new n(1);for(var i=this,r=0;r<e.length&&0===e[r];r++,i=i.sqr());if(++r<e.length)for(var o=i.sqr();r<e.length;r++,o=o.sqr())0!==e[r]&&(i=i.mul(o));return i},n.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var h=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,a=(0|this.words[e])-s<<r;this.words[e]=a|h,h=s>>>26-r}h&&(this.words[e]=h,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this._strip()},n.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},n.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,h=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,a=r;if(n-=h,n=Math.max(0,n),a){for(var u=0;u<h;u++)a.words[u]=this.words[u];a.length=h}if(0!==h)if(this.length>h)for(this.length-=h,u=0;u<this.length;u++)this.words[u]=this.words[u+h];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return a&&0!==f&&(a.words[a.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},n.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},n.prototype.shln=function(t){return this.clone().ishln(t)},n.prototype.ushln=function(t){return this.clone().iushln(t)},n.prototype.shrn=function(t){return this.clone().ishrn(t)},n.prototype.ushrn=function(t){return this.clone().iushrn(t)},n.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},n.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(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 n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this._strip()},n.prototype.maskn=function(t){return this.clone().imaskn(t)},n.prototype.iaddn=function(t){return i("number"==typeof t),i(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)},n.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},n.prototype.isubn=function(t){if(i("number"==typeof t),i(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()},n.prototype.addn=function(t){return this.clone().iaddn(t)},n.prototype.subn=function(t){return this.clone().isubn(t)},n.prototype.iabs=function(){return this.negative=0,this},n.prototype.abs=function(){return this.clone().iabs()},n.prototype._ishlnsubmul=function(t,e,r){var n,o=t.length+r;this._expand(o);var h,s=0;for(n=0;n<t.length;n++){h=(0|this.words[n+r])+s;var a=(0|t.words[n])*e;s=((h-=67108863&a)>>26)-(a/67108864|0),this.words[n+r]=67108863&h}for(;n<this.length-r;n++)s=(h=(0|this.words[n+r])+s)>>

126,this.words[n+r]=67108863&h;if(0===s)return this._strip();for(i(-1===s),s=0,n=0;n<this.length;n++)s=(h=-(0|this.words[n])+s)>>26,this.words[n]=67108863&h;return this.negative=1,this._strip()},n.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),o=t,h=0|o.words[o.length-1];0!==(i=26-this._countBits(h))&&(o=o.ushln(i),r.iushln(i),h=0|o.words[o.length-1]);var s,a=r.length-o.length;if("mod"!==e){(s=new n(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var f=r.clone()._ishlnsubmul(o,1,a);0===f.negative&&(r=f,s&&(s.words[a]=1));for(var l=a-1;l>=0;l--){var d=67108864*(0|r.words[o.length+l])+(0|r.words[o.length+l-1]);for(d=Math.min(d/h|0,67108863),r._ishlnsubmul(o,d,l);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(o,1,l),r.isZero()||(r.negative^=1);s&&(s.words[l]=d)}return s&&s._strip(),r._strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:s||null,mod:r}},n.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(h=s.mod.neg(),r&&0!==h.negative&&h.iadd(t)),{div:o,mod:h}):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&&(h=s.mod.neg(),r&&0!==h.negative&&h.isub(t)),{div:s.div,mod:h}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modrn(t.words[0]))}:this._wordDiv(t,e);var o,h,s},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modrn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=(1<<26)%t,n=0,o=this.length-1;o>=0;o--)n=(r*n+(0|this.words[o]))%t;return e?-n:n},n.prototype.modn=function(t){return this.modrn(t)},n.prototype.idivn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=0,n=this.length-1;n>=0;n--){var o=(0|this.words[n])+67108864*r;this.words[n]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new n(1),h=new n(0),s=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),l=e.clone();!e.isZero();){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(f),h.isub(l)),o.iushrn(1),h.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||a.isOdd())&&(s.iadd(f),a.isub(l)),s.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(s),h.isub(a)):(r.isub(e),s.isub(o),a.isub(h))}return{a:s,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e,r=this,o=t.clone();r=0!==r.negative?r.umod(t):r.clone();for(var h=new n(1),s=new n(0),a=o.clone();r.cmpn(1)>0&&o.cmpn(1)>0;){for(var u=0,f=1;0===(r.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(r.iushrn(u);u-- >0;)h.isOdd()&&h.iadd(a),h.iushrn(1);for(var l=0,d=1;0===(o.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(o.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);r.cmp(o)>=0?(r.isub(o),h.isub(s)):(o.isub(r),s.isub(h))}return(e=0===r.cmpn(1)?h:s).cmpn(0)<0&&e.iadd(t),e},n.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0===(1&this.words[0])},n.prototype.isOdd=function(){return 1===(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,h=r;0!==o&&h<this.length;h++){var s=0|this.words[h];o=(s+=o)>>>26,s&=67108863,this.words[h]=s}return 0!==o&&(this.words[h]=o,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new A(t)},n.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},n.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},n.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},n.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},n.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},n.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},n.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return i(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 w(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function k(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function A(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function E(t){A.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new n(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 n(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},r(M,w),M.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;

1n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var h=0|t.words[n];t.words[n-10]=(h&i)<<4|o>>>22,o=h}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(_,w),r(S,w),r(k,w),k.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new M;else if("p224"===t)e=new _;else if("p192"===t)e=new S;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new k}return y[t]=e,e},A.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},A.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},A.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(u(t,t.umod(this.m)._forceRed(this)),t)},A.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},A.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},A.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},A.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},A.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},A.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},A.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},A.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},A.prototype.isqr=function(t){return this.imul(t,t.clone())},A.prototype.sqr=function(t){return this.mul(t,t)},A.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new n(1)).iushrn(2);return this.pow(t,r)}for(var o=this.m.subn(1),h=0;!o.isZero()&&0===o.andln(1);)h++,o.iushrn(1);i(!o.isZero());var s=new n(1).toRed(this),a=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new n(2*f*f).toRed(this);0!==this.pow(f,u).cmp(a);)f.redIAdd(a);for(var l=this.pow(f,o),d=this.pow(t,o.addn(1).iushrn(1)),c=this.pow(t,o),p=h;0!==c.cmp(s);){for(var m=c,g=0;0!==m.cmp(s);g++)m=m.redSqr();i(g<p);var b=this.pow(l,new n(1).iushln(p-g-1));d=d.redMul(b),l=b.redSqr(),c=c.redMul(l),p=g}return d},A.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},A.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new n(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var o=i[0],h=0,s=0,a=e.bitLength()%26;for(0===a&&(a=26),r=e.length-1;r>=0;r--){for(var u=e.words[r],f=a-1;f>=0;f--){var l=u>>f&1;(o!==i[0]&&(o=this.sqr(o)),0!==l||0!==h)?(h<<=1,h|=l,(4===++s||0===r&&0===f)&&(o=this.mul(o,i[h]),s=0,h=0)):s=0}a=26}return o},A.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},A.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new E(t)},r(E,A),E.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},E.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},E.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},E.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new n(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=i.isub(r).iushrn(this.shift),h=o;return o.cmp(this.m)>=0?h=o.isub(this.m):o.cmpn(0)<0&&(h=o.iadd(this.m)),h._forceRed(this)},E.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}("undefined"==typeof e||e,t)})),Ln=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Tn(),n=ir();function o(t){var e,r=t.modulus.byteLength();

1"object"==typeof t?t.exports=n:e.BN=n,n.BN=n,n.wordSize=26;try{o="undefined"!=typeof window&&"undefined"!=typeof window.Buffer?window.Buffer:at().Buffer}catch(k){}function h(t,e){var i=t.charCodeAt(e);return i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:i-48&15}function s(t,e,i){var r=h(t,i);return i-1>=e&&(r|=h(t,i-1)<<4),r}function a(t,e,i,r){for(var n=0,o=Math.min(t.length,i),h=e;h<o;h++){var s=t.charCodeAt(h)-48;n*=r,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}n.isBN=function(t){return t instanceof n||null!==t&&"object"==typeof t&&t.constructor.wordSize===n.wordSize&&Array.isArray(t.words)},n.max=function(t,e){return t.cmp(e)>0?t:e},n.min=function(t,e){return t.cmp(e)<0?t:e},n.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),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},n.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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},n.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,h,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)h=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)h=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},n.prototype._parseHex=function(t,e,i){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,o=0,h=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;else for(r=(t.length-e)%2===0?e+1:e;r<t.length;r+=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;this.strip()},n.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var o=t.length-i,h=o%r,s=Math.min(o,o-h)+i,u=0,f=i;f<s;f+=r)u=a(t,f,f+r,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==h){var l=1;for(u=a(t,f,t.length,e),f=0;f<h;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},n.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},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},n.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

1777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],h=n*o,s=67108863&h,a=h/67108864|0;i.words[0]=s;for(var u=1;u<r;u++){for(var f=a>>>26,l=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;f+=(h=(n=0|t.words[p])*(o=0|e.words[c])+l)/67108864|0,l=67108863&h}i.words[u]=0|l,a=0|f}return 0!==a?i.words[u]=0|a:i.length--,i.strip()}n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,h=0;h<this.length;h++){var s=this.words[h],a=(16777215&(s<<n|o)).toString(16);r=0!==(o=s>>>24-n&16777215)||h!==this.length-1?u[6-a.length]+a+r:a+r,(n+=2)>=26&&(n-=26,h--)}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 d=f[t],c=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(c).toString(t);r=(p=p.idivn(c)).isZero()?m+r:u[d-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},n.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&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(t,e){return i("undefined"!=typeof o),this.toArrayLike(o,t,e)},n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},n.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var h,s,a="le"===e,u=new t(o),f=this.clone();if(a){for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[s]=h;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[o-s-1]=h}return u},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0===(8191&e)&&(i+=13,e>>>=13),0===(127&e)&&(i+=7,e>>>=7),0===(15&e)&&(i+=4,e>>>=4),0===(3&e)&&(i+=2,e>>>=2),0===(1&e)&&i++,i},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.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()},n.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},n.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},n.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)}

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

113,st=0|s[7],at=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,dt=ft>>>13,ct=0|s[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19;var gt=(u+(r=Math.imul(l,U))|0)+((8191&(n=(n=Math.imul(l,Z))+Math.imul(d,U)|0))<<13)|0;u=((o=Math.imul(d,Z))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(p,U),n=(n=Math.imul(p,Z))+Math.imul(m,U)|0,o=Math.imul(m,Z);var bt=(u+(r=r+Math.imul(l,H)|0)|0)+((8191&(n=(n=n+Math.imul(l,F)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,F)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(b,U),n=(n=Math.imul(b,Z))+Math.imul(v,U)|0,o=Math.imul(v,Z),r=r+Math.imul(p,H)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,F)|0;var vt=(u+(r=r+Math.imul(l,Y)|0)|0)+((8191&(n=(n=n+Math.imul(l,V)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,U),n=(n=Math.imul(w,Z))+Math.imul(M,U)|0,o=Math.imul(M,Z),r=r+Math.imul(b,H)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,F)|0,r=r+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0;var yt=(u+(r=r+Math.imul(l,X)|0)|0)+((8191&(n=(n=n+Math.imul(l,J)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,U),n=(n=Math.imul(S,Z))+Math.imul(k,U)|0,o=Math.imul(k,Z),r=r+Math.imul(w,H)|0,n=(n=n+Math.imul(w,F)|0)+Math.imul(M,H)|0,o=o+Math.imul(M,F)|0,r=r+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,V)|0)+Math.imul(v,Y)|0,o=o+Math.imul(v,V)|0,r=r+Math.imul(p,X)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0;var wt=(u+(r=r+Math.imul(l,Q)|0)|0)+((8191&(n=(n=n+Math.imul(l,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,U),n=(n=Math.imul(E,Z))+Math.imul(x,U)|0,o=Math.imul(x,Z),r=r+Math.imul(S,H)|0,n=(n=n+Math.imul(S,F)|0)+Math.imul(k,H)|0,o=o+Math.imul(k,F)|0,r=r+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,V)|0,r=r+Math.imul(b,X)|0,n=(n=n+Math.imul(b,J)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,J)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(r=r+Math.imul(l,it)|0)|0)+((8191&(n=(n=n+Math.imul(l,rt)|0)+Math.imul(d,it)|0))<<13)|0;u=((o=o+Math.imul(d,rt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,U),n=(n=Math.imul(B,Z))+Math.imul(I,U)|0,o=Math.imul(I,Z),r=r+Math.imul(E,H)|0,n=(n=n+Math.imul(E,F)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,F)|0,r=r+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,V)|0,r=r+Math.imul(w,X)|0,n=(n=n+Math.imul(w,J)|0)+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0;var _t=(u+(r=r+Math.imul(l,ot)|0)|0)+((8191&(n=(n=n+Math.imul(l,ht)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(L,U),n=(n=Math.imul(L,Z))+Math.imul(P,U)|0,o=Math.imul(P,Z),r=r+Math.imul(B,H)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,F)|0,r=r+Math.imul(E,Y)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,V)|0,r=r+Math.imul(S,X)|0,n=(n=n+Math.imul(S,J)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(b,it)|0,n=(n=n+Math.imul(b,rt)|0)+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,ht)|0;var St=(u+(r=r+Math.imul(l,at)|0)|0)+((8191&(n=(n=n+Math.imul(l,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),n=(n=Math.imul(C,Z))+Math.imul(N,U)|0,o=Math.imul(N,Z),r=r+Math.imul(L,H)|0,n=(n=n+Math.imul(L,F)|0)+Math.imul(P,H)|0,o=o+Math.imul(P,F)|0,r=r+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,V)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,V)|0,r=r+Math.imul(E,X)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,ht)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,ht)|0,r=r+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(r=r+Math.imul(l,lt)|0)|0)+((8191&(n=(n=n+Math.imul(l,dt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(O,U),n=(n=Math.imul(O,Z))+Math.imul(D,U)|0,o=Math.imul(D,Z),r=r+Math.imul(C,H)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,F)|0,r=r+Math.imul(L,Y)|0,n=(n=n+Math.imul(L,V)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,V)|0,r=r+Math.imul(B,X)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(S,it)|0,n=(n=n+Math.imul(S,rt)|0)+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,ht)|0,r=r+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0;var At=(u+(r=r+Math.imul(l,pt)|0)|0)+((8191&(n=(n=n+Math.imul(l,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(O,H),n=(n=Math.imul(O,F))+Math.imul(D,H)|0,o=Math.imul(D,F),r=r+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,r=r+Math.imul(L,X)|0,n=(n=n+Math.imul(L,J)|0)+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,ht)|0,r=r+Math.imul(w,at)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(b,lt)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0;var Et=(u+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(O,Y),n=(n=Math.imul(O,V))+Math.imul(D,Y)|0,o=Math.imul(D,V),r=r+Math.imul(C,X)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(B,it)|0,n=(n=n+Math.imul(B,rt)|0)+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,ht)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,ht)|0,r=r+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0;var xt=(u+(r=r+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(O,X),n=(n=Math.imul(O,J))+Math.imul(D,X)|0,o=Math.imul(D,J),r=r+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(L,it)|0,n=(n=n+Math.imul(L,rt)|0)+Math.imul(P,it)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,ht)|0,r=r+Math.imul(E,at)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(x,at)|0,o=o+Math.imul(x,ut)|0,r=r+Math.imul(S,lt)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0;var Rt=(u+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(O,Q),n=(n=Math.imul(O,tt))+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(C,it)|0,n=(n=n+Math.imul(C,rt)|0)+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(L,ot)|0,n=(n=n+Math.imul(L,ht)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,ht)|0,r=r+Math.imul(B,at)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(E,lt)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(x,lt)|0,o=o+Math.imul(x,dt)|0;var Bt=(u+(r=r+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(O,it),n=(n=Math.imul(O,rt))+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,ht)|0,r=r+Math.imul(L,at)|0,n=(n=n+Math.imul(L,ut)|0)+Math.imul(P,at)|0,o=o+Math.imul(P,ut)|0,r=r+Math.imul(B,lt)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0;var It=(u+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(O,ot),n=(n=Math.imul(O,ht))+Math.imul(D,ot)|0,o=Math.imul(D,ht),r=r+Math.imul(C,at)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(N,at)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(L,lt)|0,n=(n=n+Math.imul(L,dt)|0)+Math.imul(P,lt)|0,o=o+Math.imul(P,dt)|0;var Tt=(u+(r=r+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,mt)|0)+Math.imul(I,pt)|0))<<13)|0;u=((o=o+Math.imul(I,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(O,at),n=(n=Math.imul(O,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),r=r+Math.imul(C,lt)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0;var Lt=(u+(r=r+Math.imul(L,pt)|0)|0)+((8191&(n=(n=n+Math.imul(L,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,r=Math.imul(O,lt),n=(n=Math.imul(O,dt))+Math.imul(D,lt)|0,o=Math.imul(D,dt);var Pt=(u+(r=r+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var qt=(u+(r=Math.imul(O,pt))|0)+((8191&(n=(n=Math.imul(O,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=bt,a[2]=vt,a[3]=yt,a[4]=wt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=At,a[10]=Et,a[11]=xt,a[12]=Rt,a[13]=Bt,a[14]=It,a[15]=Tt,a[16]=Lt,a[17]=Pt,a[18]=qt,0!==u&&(a[19]=u,i.length++),i};

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

126,this.words[n+r]=67108863&h;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)s=(h=-(0|this.words[n])+s)>>26,this.words[n]=67108863&h;return this.negative=1,this.strip()},n.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),o=t,h=0|o.words[o.length-1];0!==(i=26-this._countBits(h))&&(o=o.ushln(i),r.iushln(i),h=0|o.words[o.length-1]);var s,a=r.length-o.length;if("mod"!==e){(s=new n(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var f=r.clone()._ishlnsubmul(o,1,a);0===f.negative&&(r=f,s&&(s.words[a]=1));for(var l=a-1;l>=0;l--){var d=67108864*(0|r.words[o.length+l])+(0|r.words[o.length+l-1]);for(d=Math.min(d/h|0,67108863),r._ishlnsubmul(o,d,l);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(o,1,l),r.isZero()||(r.negative^=1);s&&(s.words[l]=d)}return s&&s.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:s||null,mod:r}},n.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(h=s.mod.neg(),r&&0!==h.negative&&h.iadd(t)),{div:o,mod:h}):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&&(h=s.mod.neg(),r&&0!==h.negative&&h.isub(t)),{div:s.div,mod:h}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,h,s},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},n.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new n(1),h=new n(0),s=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),l=e.clone();!e.isZero();){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(f),h.isub(l)),o.iushrn(1),h.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||a.isOdd())&&(s.iadd(f),a.isub(l)),s.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(s),h.isub(a)):(r.isub(e),s.isub(o),a.isub(h))}return{a:s,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e,r=this,o=t.clone();r=0!==r.negative?r.umod(t):r.clone();for(var h=new n(1),s=new n(0),a=o.clone();r.cmpn(1)>0&&o.cmpn(1)>0;){for(var u=0,f=1;0===(r.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(r.iushrn(u);u-- >0;)h.isOdd()&&h.iadd(a),h.iushrn(1);for(var l=0,d=1;0===(o.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(o.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);r.cmp(o)>=0?(r.isub(o),h.isub(s)):(o.isub(r),s.isub(h))}return(e=0===r.cmpn(1)?h:s).cmpn(0)<0&&e.iadd(t),e},n.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0===(1&this.words[0])},n.prototype.isOdd=function(){return 1===(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,h=r;0!==o&&h<this.length;h++){var s=0|this.words[h];o=(s+=o)>>>26,s&=67108863,this.words[h]=s}return 0!==o&&(this.words[h]=o,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new _(t)},n.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},n.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},n.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},n.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},n.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},n.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},n.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return i(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 b(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new n(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)}b.prototype._tmp=function(){var t=new n(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},r(v,b),v.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var h=0|t.words[n];t.words[n-10]=(h&i)<<4|o>>>22,o=h}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(y,b),r(w,b),r(M,b),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},_.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},_.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},_.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new n(1)).iushrn(2);return this.pow(t,r)}for(var o=this.m.subn(1),h=0;!o.isZero()&&0===o.andln(1);)h++,o.iushrn(1);i(!o.isZero());var s=new n(1).toRed(this),a=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new n(2*f*f).toRed(this);0!==this.pow(f,u).cmp(a);)f.redIAdd(a);for(var l=this.pow(f,o),d=this.pow(t,o.addn(1).iushrn(1)),c=this.pow(t,o),p=h;0!==c.cmp(s);){for(var m=c,g=0;0!==m.cmp(s);g++)m=m.redSqr();i(g<p);var b=this.pow(l,new n(1).iushln(p-g-1));d=d.redMul(b),l=b.redSqr(),c=c.redMul(l),p=g}return d},_.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},_.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new n(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var o=i[0],h=0,s=0,a=e.bitLength()%26;for(0===a&&(a=26),r=e.length-1;r>=0;r--){for(var u=e.words[r],f=a-1;f>=0;f--){var l=u>>f&1;(o!==i[0]&&(o=this.sqr(o)),0!==l||0!==h)?(h<<=1,h|=l,(4===++s||0===r&&0===f)&&(o=this.mul(o,i[h]),s=0,h=0)):s=0}a=26}return o},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new S(t)},r(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new n(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=i.isub(r).iushrn(this.shift),h=o;return o.cmp(this.m)>=0?h=o.isub(this.m):o.cmpn(0)<0&&(h=o.iadd(this.m)),h._forceRed(this)},S.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}("undefined"==typeof e||e,t)})),Cn=(0,r.b)((t=>{(0,r.g)(),(0,r.i)();var e=t;function i(t){return 1===t.length?"0"+t:t}function n(t){for(var e="",r=0;r<t.length;r++)e+=i(t[r].toString(16));return e}e.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var i=[];if("string"!=typeof t){for(var r=0;r<t.length;r++)i[r]=0|t[r];return i}if("hex"===e){(t=t.replace(/[^a-z0-9]+/gi,"")).length%2!==0&&(t="0"+t);for(r=0;r<t.length;r+=2)i.push(parseInt(t[r]+t[r+1],16))}else for(r=0;r<t.length;r++){var n=t.charCodeAt(r),o=n>>8,h=255&n;o?i.push(o,h):i.push(h)}return i},e.zero2=i,e.toHex=n,e.encode=function(t,e){return"hex"===e?n(t):t}})),Nn=(0,r.b)((t=>{(0,r.g)(),(0,r.i)();var e=t,i=qn(),n=Vr(),o=Cn();e.assert=n,e.toArray=o.toArray,e.zero2=o.zero2,e.toHex=o.toHex,e.encode=o.encode,e.getNAF=function(t,e,

1i){var r=new Array(Math.max(t.bitLength(),i)+1);r.fill(0);for(var n=1<<e+1,o=t.clone(),h=0;h<r.length;h++){var s,a=o.andln(n-1);o.isOdd()?(s=a>(n>>1)-1?(n>>1)-a:a,o.isubn(s)):s=0,r[h]=s,o.iushrn(1)}return r},e.getJSF=function(t,e){var i=[[],[]];t=t.clone(),e=e.clone();for(var r,n=0,o=0;t.cmpn(-n)>0||e.cmpn(-o)>0;){var h,s,a=t.andln(3)+n&3,u=e.andln(3)+o&3;3===a&&(a=-1),3===u&&(u=-1),0===(1&a)?h=0:h=3!==(r=t.andln(7)+n&7)&&5!==r||2!==u?a:-a,i[0].push(h),0===(1&u)?s=0:s=3!==(r=e.andln(7)+o&7)&&5!==r||2!==a?u:-u,i[1].push(s),2*n===h+1&&(n=1-n),2*o===s+1&&(o=1-o),t.iushrn(1),e.iushrn(1)}return i},e.cachedProperty=function(t,e,i){var r="_"+e;t.prototype[e]=function(){return void 0!==this[r]?this[r]:this[r]=i.call(this)}},e.parseBytes=function(t){return"string"==typeof t?e.toArray(t,"hex"):t},e.intFromLE=function(t){return new i(t,"hex","le")}})),jn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=qn(),n=Nn(),o=n.getNAF,h=n.getJSF,s=n.assert;function a(t,e){this.type=t,this.p=new i(e.p,16),this.red=e.prime?i.red(e.prime):i.mont(this.p),this.zero=new i(0).toRed(this.red),this.one=new i(1).toRed(this.red),this.two=new i(2).toRed(this.red),this.n=e.n&&new i(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))}function u(t,e){this.curve=t,this.type=e,this.precomputed=null}e.exports=a,a.prototype.point=function(){throw new Error("Not implemented")},a.prototype.validate=function(){throw new Error("Not implemented")},a.prototype._fixedNafMul=function(t,e){s(t.precomputed);var i=t._getDoubles(),r=o(e,1,this._bitLength),n=(1<<i.step+1)-(i.step%2===0?2:1);n/=3;var h,a,u=[];for(h=0;h<r.length;h+=i.step){a=0;for(var f=h+i.step-1;f>=h;f--)a=(a<<1)+r[f];u.push(a)}for(var l=this.jpoint(null,null,null),d=this.jpoint(null,null,null),c=n;c>0;c--){for(h=0;h<u.length;h++)(a=u[h])===c?d=d.mixedAdd(i.points[h]):a===-c&&(d=d.mixedAdd(i.points[h].neg()));l=l.add(d)}return l.toP()},a.prototype._wnafMul=function(t,e){var i=4,r=t._getNAFPoints(i);i=r.wnd;for(var n=r.points,h=o(e,i,this._bitLength),a=this.jpoint(null,null,null),u=h.length-1;u>=0;u--){for(var f=0;u>=0&&0===h[u];u--)f++;if(u>=0&&f++,a=a.dblp(f),u<0)break;var l=h[u];s(0!==l),a="affine"===t.type?l>0?a.mixedAdd(n[l-1>>1]):a.mixedAdd(n[-l-1>>1].neg()):l>0?a.add(n[l-1>>1]):a.add(n[-l-1>>1].neg())}return"affine"===t.type?a.toP():a},a.prototype._wnafMulAdd=function(t,e,i,r,n){var s,a,u,f=this._wnafT1,l=this._wnafT2,d=this._wnafT3,c=0;for(s=0;s<r;s++){var p=(u=e[s])._getNAFPoints(t);f[s]=p.wnd,l[s]=p.points}for(s=r-1;s>=1;s-=2){var m=s-1,g=s;if(1===f[m]&&1===f[g]){var b=[e[m],null,null,e[g]];0===e[m].y.cmp(e[g].y)?(b[1]=e[m].add(e[g]),b[2]=e[m].toJ().mixedAdd(e[g].neg())):0===e[m].y.cmp(e[g].y.redNeg())?(b[1]=e[m].toJ().mixedAdd(e[g]),b[2]=e[m].add(e[g].neg())):(b[1]=e[m].toJ().mixedAdd(e[g]),b[2]=e[m].toJ().mixedAdd(e[g].neg()));var v=[-3,-1,-5,-7,0,7,5,1,3],y=h(i[m],i[g]);for(c=Math.max(y[0].length,c),d[m]=new Array(c),d[g]=new Array(c),a=0;a<c;a++){var w=0|y[0][a],M=0|y[1][a];d[m][a]=v[3*(w+1)+(M+1)],d[g][a]=0,l[m]=b}}else d[m]=o(i[m],f[m],this._bitLength),d[g]=o(i[g],f[g],this._bitLength),c=Math.max(d[m].length,c),c=Math.max(d[g].length,c)}var _=this.jpoint(null,null,null),S=this._wnafT4;for(s=c;s>=0;s--){for(var k=0;s>=0;){var A=!0;for(a=0;a<r;a++)S[a]=0|d[a][s],0!==S[a]&&(A=!1);if(!A)break;k++,s--}if(s>=0&&k++,_=_.dblp(k),s<0)break;for(a=0;a<r;a++){var E=S[a];0!==E&&(E>0?u=l[a][E-1>>1]:E<0&&(u=l[a][-E-1>>1].neg()),_="affine"===u.type?_.mixedAdd(u):_.add(u))}}for(s=0;s<r;s++)l[s]=null;return n?_:_.toP()},a.BasePoint=u,u.prototype.eq=function(){throw new Error("Not implemented")},u.prototype.validate=function(){return this.curve.validate(this)},a.prototype.decodePoint=function(t,e){t=n.toArray(t,e);var i=this.p.byteLength();if((4===t[0]||6===t[0]||7===t[0])&&t.length-1===2*i)return 6===t[0]?s(t[t.length-1]%2===0):7===t[0]&&s(t[t.length-1]%2===1),this.point(t.slice(1,1+i),t.slice(1+i,1+2*i));if((2===t[0]||3===t[0])&&t.length-1===i)return this.pointFromX(t.slice(1,1+i),3===t[0]);throw new Error("Unknown point format")},u.prototype.encodeCompressed=function(t){return this.encode(t,!0)},u.prototype._encode=function(t){var e=this.curve.p.byteLength(),i=this.getX().toArray("be",e);return t?[this.getY().isEven()?2:3].concat(i):[4].concat(i,this.getY().toArray("be",e))},u.prototype.encode=function(t,e){return n.encode(this._encode(e),t)}

1,u.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},u.prototype._hasDoubles=function(t){if(!this.precomputed)return!1;var e=this.precomputed.doubles;return!!e&&e.points.length>=Math.ceil((t.bitLength()+1)/e.step)},u.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var i=[this],r=this,n=0;n<e;n+=t){for(var o=0;o<t;o++)r=r.dbl();i.push(r)}return{step:t,points:i}},u.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],i=(1<<t)-1,r=1===i?null:this.dbl(),n=1;n<i;n++)e[n]=e[n-1].add(r);return{wnd:t,points:e}},u.prototype._getBeta=function(){return null},u.prototype.dblp=function(t){for(var e=this,i=0;i<t;i++)e=e.dbl();return e}})),On=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Nn(),n=qn(),o=rr(),h=jn(),s=i.assert;function a(t){h.call(this,"short",t),this.a=new n(t.a,16).toRed(this.red),this.b=new n(t.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(t),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function u(t,e,i,r){h.BasePoint.call(this,t,"affine"),null===e&&null===i?(this.x=null,this.y=null,this.inf=!0):(this.x=new n(e,16),this.y=new n(i,16),r&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function f(t,e,i,r){h.BasePoint.call(this,t,"jacobian"),null===e&&null===i&&null===r?(this.x=this.curve.one,this.y=this.curve.one,this.z=new n(0)):(this.x=new n(e,16),this.y=new n(i,16),this.z=new n(r,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}o(a,h),e.exports=a,a.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,i;if(t.beta)e=new n(t.beta,16).toRed(this.red);else{var r=this._getEndoRoots(this.p);e=(e=r[0].cmp(r[1])<0?r[0]:r[1]).toRed(this.red)}if(t.lambda)i=new n(t.lambda,16);else{var o=this._getEndoRoots(this.n);0===this.g.mul(o[0]).x.cmp(this.g.x.redMul(e))?i=o[0]:(i=o[1],s(0===this.g.mul(i).x.cmp(this.g.x.redMul(e))))}return{beta:e,lambda:i,basis:t.basis?t.basis.map((function(t){return{a:new n(t.a,16),b:new n(t.b,16)}})):this._getEndoBasis(i)}}},a.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:n.mont(t),i=new n(2).toRed(e).redInvm(),r=i.redNeg(),o=new n(3).toRed(e).redNeg().redSqrt().redMul(i);return[r.redAdd(o).fromRed(),r.redSub(o).fromRed()]},a.prototype._getEndoBasis=function(t){for(var e,i,r,o,h,s,a,u,f,l=this.n.ushrn(Math.floor(this.n.bitLength()/2)),d=t,c=this.n.clone(),p=new n(1),m=new n(0),g=new n(0),b=new n(1),v=0;0!==d.cmpn(0);){var y=c.div(d);u=c.sub(y.mul(d)),f=g.sub(y.mul(p));var w=b.sub(y.mul(m));if(!r&&u.cmp(l)<0)e=a.neg(),i=p,r=u.neg(),o=f;else if(r&&2===++v)break;a=u,c=d,d=u,g=p,p=f,b=m,m=w}h=u.neg(),s=f;var M=r.sqr().add(o.sqr());return h.sqr().add(s.sqr()).cmp(M

1)>=0&&(h=e,s=i),r.negative&&(r=r.neg(),o=o.neg()),h.negative&&(h=h.neg(),s=s.neg()),[{a:r,b:o},{a:h,b:s}]},a.prototype._endoSplit=function(t){var e=this.endo.basis,i=e[0],r=e[1],n=r.b.mul(t).divRound(this.n),o=i.b.neg().mul(t).divRound(this.n),h=n.mul(i.a),s=o.mul(r.a),a=n.mul(i.b),u=o.mul(r.b);return{k1:t.sub(h).sub(s),k2:a.add(u).neg()}},a.prototype.pointFromX=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var i=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),r=i.redSqrt();if(0!==r.redSqr().redSub(i).cmp(this.zero))throw new Error("invalid point");var o=r.fromRed().isOdd();return(e&&!o||!e&&o)&&(r=r.redNeg()),this.point(t,r)},a.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,i=t.y,r=this.a.redMul(e),n=e.redSqr().redMul(e).redIAdd(r).redIAdd(this.b);return 0===i.redSqr().redISub(n).cmpn(0)},a.prototype._endoWnafMulAdd=function(t,e,i){for(var r=this._endoWnafT1,n=this._endoWnafT2,o=0;o<t.length;o++){var h=this._endoSplit(e[o]),s=t[o],a=s._getBeta();h.k1.negative&&(h.k1.ineg(),s=s.neg(!0)),h.k2.negative&&(h.k2.ineg(),a=a.neg(!0)),r[2*o]=s,r[2*o+1]=a,n[2*o]=h.k1,n[2*o+1]=h.k2}for(var u=this._wnafMulAdd(1,r,n,2*o,i),f=0;f<2*o;f++)r[f]=null,n[f]=null;return u},o(u,h.BasePoint),a.prototype.point=function(t,e,i){return new u(this,t,e,i)},a.prototype.pointFromJSON=function(t,e){return u.fromJSON(this,t,e)},u.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 i=this.curve,r=function(t){return i.point(t.x.redMul(i.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(r)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(r)}}}return e}},u.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]},u.fromJSON=function(t,e,i){"string"==typeof e&&(e=JSON.parse(e));var r=t.point(e[0],e[1],i);if(!e[2])return r;function n(e){return t.point(e[0],e[1],i)}var o=e[2];return r.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[r].concat(o.doubles.points.map(n))},naf:o.naf&&{wnd:o.naf.wnd,points:[r].concat(o.naf.points.map(n))}},r},u.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)+">"},u.prototype.isInfinity=function(){return this.inf},u.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 i=e.redSqr().redISub(this.x).redISub(t.x),r=e.redMul(this.x.redSub(i)).redISub(this.y);return this.curve.point(i,r)},u.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,i=this.x.redSqr(),r=t.redInvm(),n=i.redAdd(i).redIAdd(i).redIAdd(e).redMul(r),o=n.redSqr().redISub(this.x.redAdd(this.x)),h=n.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,h)},u.prototype.getX=function(){return this.x.fromRed()},u.prototype.getY=function(){return this.y.fromRed()},u.prototype.mul=function(t){return t=new n(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)},u.prototype.mulAdd=function(t,e,i){var r=[this,e],n=[t,i];return this.curve.endo?this.curve._endoWnafMulAdd(r,n):this.curve._wnafMulAdd(1,r,n,2)},u.prototype.jmulAdd=function(t,e,i){var r=[this,e],n=[t,i];return this.curve.endo?this.curve._endoWnafMulAdd(r,n,!0):this.curve._wnafMulAdd(1,r,n,2,!0)},u.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))},u.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var i=this.precomputed,r=function(t){return t.neg()};e.precomputed={naf:i.naf&&{wnd:i.naf.wnd,points:i.naf.points.map(r)},doubles:i.doubles&&{step:i.doubles.step,points:i.doubles.points.map(r)}}}return e},u.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},o(f,h.BasePoint),a.prototype.jpoint=function(t,e,i){return new f(this,t,e,i)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),i=this.x.redMul(e),r=this.y.redMul(e).redMul(t);return this.curve.point(i,r)},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(),i=this.z.redSqr(),r=this.x.redMul(e),n=t.x.redMul(i),o=this.y.redMul(e.redMul(t.z)),h=t.y.redMul(i.redMul(this.z)),s=r.redSub(n),a=o.redSub(h);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=s.redSqr(),f=u.redMul(s),l=r.redMul(u),d=a.redSqr().redIAdd(f).redISub(l).redISub(l),c=a.redMul(l.redISub(d)).redISub(o.redMul(f)),p=this.z.redMul(t.z).redMul(s);return this.curve.jpoint(d,c,p)},f.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),i=this.x,r=t.x.redMul(e),n=this.y,o=t.y.redMul(e).redMul(this.z),h=i.redSub(r),s=n.redSub(o);if(0===h.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var a=h.redSqr(),u=a.redMul(h),f=i.redMul(a),l=s.redSqr().redIAdd(u).redISub(f).redISub(f),d=s.redMul(f.redISub(l)).redISub(n.redMul(u)),c=this.z.redMul(h);return this.curve.jpoint(l,d,c)},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 i=this;for(e=0;e<t;e++)i=i.dbl();return i}var r=this.curve.a,n=this.curve.tinv,o=this.x,h=this.y,s=this.z,a=s.redSqr().redSqr(),u=h.redAdd(h);for(e=0;e<t;e++){var f=o.redSqr(),l=u.redSqr(),d=l.redSqr(),c=f.redAdd(f).redIAdd(f).redIAdd(r.redMul(a)),p=o.redMul(l),m=c.redSqr().redISub(p.redAdd(p)),g=p.redISub(m),b=c.redMul(g);b=b.redIAdd(b).redISub(d);var v=u.redMul(s);e+1<t&&(a=a.redMul(d)),o=m,s=v,u=b}return this.curve.jpoint(o,u.redMul(n),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,i;if(this.zOne){var r=this.x.redSqr(),n=this.y.redSqr(),o=n.redSqr(),h=this.x.redAdd(n).redSqr().redISub(r).redISub(o);h=h.redIAdd(h);var s=r.redAdd(r).redIAdd(r),a=s.redSqr().redISub(h).redISub(h),u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),t=a,e=s.redMul(h.redISub(a)).redISub(u),i=this.y.redAdd(this.y)}else{var f=this.x.redSqr(),l=this.y.redSqr(),d=l.redSqr(),c=this.x.redAdd(l).redSqr().redISub(f).redISub(d);c=c.redIAdd(c);var p=f.redAdd(f).redIAdd(f),m=p.redSqr(),g=d.redIAdd(d);g=(g=g.redIAdd(g)).redIAdd(g),t=m.redISub(c).redISub(c),e=p.redMul(c.redISub(t)).redISub(g),i=(i=this.y.redMul(this.z)).redIAdd(i)}return this.curve.jpoint(t,e,i)},f.prototype._threeDbl=function(){var t,e,i;if(this.zOne){var r=this.x.redSqr(),n=this.y.redSqr(),o=n.redSqr(),h=this.x.redAdd(n).redSqr().redISub(r).redISub(o);h=h.redIAdd(h);var s=r.redAdd(r).redIAdd(r).redIAdd(this.curve.a),a=s.redSqr().redISub(h).redISub(h);t=a;var u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),e=s.redMul(h.redISub(a)).redISub(u),i=this.y.redAdd(this.y)}else{var f=this.z.redSqr(),l=this.y.redSqr(),d=this.x.redMul(l),c=this.x.redSub(f).redMul(this.x.redAdd(f));c=c.redAdd(c).redIAdd(c);var p=d.redIAdd(d),m=(p=p.redIAdd(p)).redAdd(p);t=c.redSqr().redISub(m),i=this.y.redAdd(this.z).redSqr().redISub(l).redISub(f);var g=l.redSqr();g=(g=(g=g.redIAdd(g)).redIAdd(g)).redIAdd(g),e=c.redMul(p.redISub(t)).redISub(g)}return this.curve.jpoint(t,e,i)},f.prototype._dbl=function(){var t=this.curve.a,e=this.x,i=this.y,r=this.z,n=r.redSqr().redSqr(),o=e.redSqr(),h=i.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(n)),a=e.redAdd(e),u=(a=a.redIAdd(a)).redMul(h),f=s.redSqr().redISub(u.redAdd(u)),l=u.redISub(f),d=h.redSqr();d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var c=s.redMul(l).redISub(d),p=i.redAdd(i).redMul(r);return this.curve.jpoint(f,c,p)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),i=this.z.redSqr(),r=e.redSqr(),n=t.redAdd(t).redIAdd(t),o=n.redSqr(),h=this.x.redAdd(e).redSqr().redISub(t).redISub(r),s=(h=(h=(h=h.redIAdd(h)).redAdd(h).redIAdd(h)).redISub(o)).redSqr(),a=r.redIAdd(r);a=(a=(a=a.redIAdd(a)).redIAdd(a)).redIAdd(a);var u=n.redIAdd(h).redSqr().redISub(o).redISub(s).redISub(a),f=e.redMul(u);f=(f=f.redIAdd(f)).redIAdd(f);var l=this.x.redMul(s).redISub(f);l=(l=l.redIAdd(l)).redIAdd(l);var d=this.y.redMul(u.redMul(a.redISub(u)).redISub(h.redMul(s)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var c=this.z.redAdd(h).redSqr().redISub(i).redISub(s);return this.curve.jpoint(l,d,c)},f.prototype.mul=function(t,e){return t=new n(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(),i=t.z.redSqr();if(0!==this.x.redMul(i).redISub(t.x.redMul(e)).cmpn(0))return!1;var r=e.redMul(this.z),n=i.redMul(t.z);return 0===this.y.redMul(n).redISub(t.y.redMul(r)).cmpn(0)},f.prototype.eqXToP=function(t){var e=this.z.redSqr(),i=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(i))return!0;for(var r=t.clone(),n=this.curve.redN.redMul(e);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(i.redIAdd(n),0===this.x.cmp(i))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)}}

1)),Dn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=qn(),n=rr(),o=jn(),h=Nn();function s(t){o.call(this,"mont",t),this.a=new i(t.a,16).toRed(this.red),this.b=new i(t.b,16).toRed(this.red),this.i4=new i(4).toRed(this.red).redInvm(),this.two=new i(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function a(t,e,r){o.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new i(e,16),this.z=new i(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}n(s,o),e.exports=s,s.prototype.validate=function(t){var e=t.normalize().x,i=e.redSqr(),r=i.redMul(e).redAdd(i.redMul(this.a)).redAdd(e);return 0===r.redSqrt().redSqr().cmp(r)},n(a,o.BasePoint),s.prototype.decodePoint=function(t,e){return this.point(h.toArray(t,e),1)},s.prototype.point=function(t,e){return new a(this,t,e)},s.prototype.pointFromJSON=function(t){return a.fromJSON(this,t)},a.prototype.precompute=function(){},a.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},a.fromJSON=function(t,e){return new a(t,e[0],e[1]||t.one)},a.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)+">"},a.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},a.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),i=t.redSub(e),r=t.redMul(e),n=i.redMul(e.redAdd(this.curve.a24.redMul(i)));return this.curve.point(r,n)},a.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},a.prototype.diffAdd=function(t,e){var i=this.x.redAdd(this.z),r=this.x.redSub(this.z),n=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(i),h=n.redMul(r),s=e.z.redMul(o.redAdd(h).redSqr()),a=e.x.redMul(o.redISub(h).redSqr());return this.curve.point(s,a)},a.prototype.mul=function(t){for(var e=t.clone(),i=this,r=this.curve.point(null,null),n=[];0!==e.cmpn(0);e.iushrn(1))n.push(e.andln(1));for(var o=n.length-1;o>=0;o--)0===n[o]?(i=i.diffAdd(r,this),r=r.dbl()):(r=i.diffAdd(r,this),i=i.dbl());return r},a.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},a.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},a.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},a.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},a.prototype.getX=function(){return this.normalize(),this.x.fromRed()}})),zn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Nn(),n=qn(),o=rr(),h=jn(),s=i.assert;function a(t){this.twisted=1!==(0|t.a),this.mOneA=this.twisted&&-1===(0|t.a),this.extended=this.mOneA,h.call(this,"edwards",t),this.a=new n(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new n(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new n(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 u(t,e,i,r,o){h.BasePoint.call(this,t,"projective"),null===e&&null===i&&null===r?(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 n(e,16),this.y=new n(i,16),this.z=r?new n(r,16):this.curve.one,this.t=o&&new n(o,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()))))}

1o(a,h),e.exports=a,a.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},a.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},a.prototype.jpoint=function(t,e,i,r){return this.point(t,e,i,r)},a.prototype.pointFromX=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var i=t.redSqr(),r=this.c2.redSub(this.a.redMul(i)),o=this.one.redSub(this.c2.redMul(this.d).redMul(i)),h=r.redMul(o.redInvm()),s=h.redSqrt();if(0!==s.redSqr().redSub(h).cmp(this.zero))throw new Error("invalid point");var a=s.fromRed().isOdd();return(e&&!a||!e&&a)&&(s=s.redNeg()),this.point(t,s)},a.prototype.pointFromY=function(t,e){(t=new n(t,16)).red||(t=t.toRed(this.red));var i=t.redSqr(),r=i.redSub(this.c2),o=i.redMul(this.d).redMul(this.c2).redSub(this.a),h=r.redMul(o.redInvm());if(0===h.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var s=h.redSqrt();if(0!==s.redSqr().redSub(h).cmp(this.zero))throw new Error("invalid point");return s.fromRed().isOdd()!==e&&(s=s.redNeg()),this.point(s,t)},a.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),i=t.y.redSqr(),r=e.redMul(this.a).redAdd(i),n=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(i)));return 0===r.cmp(n)},o(u,h.BasePoint),a.prototype.pointFromJSON=function(t){return u.fromJSON(this,t)},a.prototype.point=function(t,e,i,r){return new u(this,t,e,i,r)},u.fromJSON=function(t,e){return new u(t,e[0],e[1],e[2])},u.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)+">"},u.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},u.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),i=this.z.redSqr();i=i.redIAdd(i);var r=this.curve._mulA(t),n=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),o=r.redAdd(e),h=o.redSub(i),s=r.redSub(e),a=n.redMul(h),u=o.redMul(s),f=n.redMul(s),l=h.redMul(o);return this.curve.point(a,u,l,f)},u.prototype._projDbl=function(){var t,e,i,r,n,o,h=this.x.redAdd(this.y).redSqr(),s=this.x.redSqr(),a=this.y.redSqr();if(this.curve.twisted){var u=(r=this.curve._mulA(s)).redAdd(a);this.zOne?(t=h.redSub(s).redSub(a).redMul(u.redSub(this.curve.two)),e=u.redMul(r.redSub(a)),i=u.redSqr().redSub(u).redSub(u)):(n=this.z.redSqr(),o=u.redSub(n).redISub(n),t=h.redSub(s).redISub(a).redMul(o),e=u.redMul(r.redSub(a)),i=u.redMul(o))}else r=s.redAdd(a),n=this.curve._mulC(this.z).redSqr(),o=r.redSub(n).redSub(n),t=this.curve._mulC(h.redISub(r)).redMul(o),e=this.curve._mulC(r).redMul(s.redISub(a)),i=r.redMul(o);return this.curve.point(t,e,i)},u.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},u.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),i=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),r=this.t.redMul(this.curve.dd).redMul(t.t),n=this.z.redMul(t.z.redAdd(t.z)),o=i.redSub(e),h=n.redSub(r),s=n.redAdd(r),a=i.redAdd(e),u=o.redMul(h),f=s.redMul(a),l=o.redMul(a),d=h.redMul(s);return this.curve.point(u,f,d,l)},u.prototype._projAdd=function(t){var e,i,r=this.z.redMul(t.z),n=r.redSqr(),o=this.x.redMul(t.x),h=this.y.redMul(t.y),s=this.curve.d.redMul(o).redMul(h),a=n.redSub(s),u=n.redAdd(s),f=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(h),l=r.redMul(a).redMul(f);return this.curve.twisted?(e=r.redMul(u).redMul(h.redSub(this.curve._mulA(o))),i=a.redMul(u)):(e=r.redMul(u).redMul(h.redSub(o)),i=this.curve._mulC(a).redMul(u)),this.curve.point(l,e,i)},u.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},u.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,i){return this.curve._wnafMulAdd(1,[this,e],[t,i],2,!1)},u.prototype.jmulAdd=function(t,e,i){return this.curve._wnafMulAdd(1,[this,e],[t,i],2,!0)},u.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},u.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},u.prototype.getX=function(){return this.normalize(),this.x.fromRed()},u.prototype.getY=function(){return this.normalize(),this.y.fromRed()},u.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},u.prototype.eqXToP=function(t){var e=t.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(e))return!0;for(var i=t.clone(),r=this.curve.redN.redMul(this.z);;){if(i.iadd(this.curve.n),i.cmp(this.curve.p)>=0)return!1;if(e.redIAdd(r),0===this.x.cmp(e))return!0}},u.prototype.toP=u.prototype.normalize,u.prototype.mixedAdd=u.prototype.add})),Un=(0,r.b)((t=>{(0,r.g)(),(0,r.i)();var e=t;e.base=jn(),e.short=On(),e.mont=Dn(),e.edwards=zn()})),Zn=(0,r.b)((t=>{(0,r.g)(),(0,r.i)();var e=Vr(),i=rr();function n(t,e){return!(55296!==(64512&t.charCodeAt(e))||e<0||e+1>=t.length)&&56320===(64512&t.charCodeAt(e+1))}function o(t){return(t>>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function h(t){return 1===t.length?"0"+t:t}function s(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}t.inherits=i,t.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var i=[];if("string"==typeof t)if(e){if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!==0&&(t="0"+t),o=0;o<t.length;o+=2)i.push(parseInt(t[o]+t[o+1],16))}else for(var r=0,o=0;o<t.length;o++){var h=t.charCodeAt(o);h<128?i[r++]=h:h<2048?(i[r++]=h>>6|192,i[r++]=63&h|128):n(t,o)?(h=65536+((1023&h)<<10)+(1023&t.charCodeAt(++o)),i[r++]=h>>18|240,i[r++]=h>>12&63|128,i[r++]=h>>6&63|128,i[r++]=63&h|128):(i[r++]=h>>12|224,i[r++]=h>>6&63|128,i[r++]=63&h|128)}else for(o=0;o<t.length;o++)i[o]=0|t[o];return i},t.toHex=function(t){for(var e="",i=0;i<t.length;i++)e+=h(t[i].toString(16));return e},t.htonl=o,t.toHex32=function(t,e){for(var i="",r=0;r<t.length;r++){var n=t[r];"little"===e&&(n=o(n)),i+=s(n.toString(16))}return i},t.zero2=h,t.zero8=s,t.join32=function(t,i,r,n){var o=r-i;e(o%4===0);for(var h=new Array(o/4),s=0,a=i;s<h.length;s++,a+=4){var u;u="big"===n?t[a]<<24|t[a+1]<<16|t[a+2]<<8|t[a+3]:t[a+3]<<24|t[a+2]<<16|t[a+1]<<8|t[a],h[s]=u>>>0}return h},t.split32=function(t,e){for(var i=new Array(4*t.length),r=0,n=0;r<t.length;r++,n+=4){var o=t[r];"big"===e?(i[n]=o>>>24,i[n+1]=o>>>16&255,i[n+2]=o>>>8&255,i[n+3]=255&o):(i[n+3]=o>>>24,i[n+2]=o>>>16&255,i[n+1]=o>>>8&255,i[n]=255&o)}return i},t.rotr32=function(t,e){return t>>>e|t<<32-e},t.rotl32=function(t,e){return t<<e|t>>>32-e},t.sum32=function(t,e){return t+e>>>0}

1,t.sum32_3=function(t,e,i){return t+e+i>>>0},t.sum32_4=function(t,e,i,r){return t+e+i+r>>>0},t.sum32_5=function(t,e,i,r,n){return t+e+i+r+n>>>0},t.sum64=function(t,e,i,r){var n=t[e],o=r+t[e+1]>>>0,h=(o<r?1:0)+i+n;t[e]=h>>>0,t[e+1]=o},t.sum64_hi=function(t,e,i,r){return(e+r>>>0<e?1:0)+t+i>>>0},t.sum64_lo=function(t,e,i,r){return e+r>>>0},t.sum64_4_hi=function(t,e,i,r,n,o,h,s){var a=0,u=e;return a+=(u=u+r>>>0)<e?1:0,a+=(u=u+o>>>0)<o?1:0,t+i+n+h+(a+=(u=u+s>>>0)<s?1:0)>>>0},t.sum64_4_lo=function(t,e,i,r,n,o,h,s){return e+r+o+s>>>0},t.sum64_5_hi=function(t,e,i,r,n,o,h,s,a,u){var f=0,l=e;return f+=(l=l+r>>>0)<e?1:0,f+=(l=l+o>>>0)<o?1:0,f+=(l=l+s>>>0)<s?1:0,t+i+n+h+a+(f+=(l=l+u>>>0)<u?1:0)>>>0},t.sum64_5_lo=function(t,e,i,r,n,o,h,s,a,u){return e+r+o+s+u>>>0},t.rotr64_hi=function(t,e,i){return(e<<32-i|t>>>i)>>>0},t.rotr64_lo=function(t,e,i){return(t<<32-i|e>>>i)>>>0},t.shr64_hi=function(t,e,i){return t>>>i},t.shr64_lo=function(t,e,i){return(t<<32-i|e>>>i)>>>0}})),Kn=(0,r.b)((t=>{(0,r.g)(),(0,r.i)();var e=Zn(),i=Vr();function n(){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}t.BlockHash=n,n.prototype.update=function(t,i){if(t=e.toArray(t,i),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=e.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},n.prototype.digest=function(t){return this.update(this._pad()),i(null===this.pending),this._digest(t)},n.prototype._pad=function(){var t=this.pendingTotal,e=this._delta8,i=e-(t+this.padLength)%e,r=new Array(i+this.padLength);r[0]=128;for(var n=1;n<i;n++)r[n]=0;if(t<<=3,"big"===this.endian){for(var o=8;o<this.padLength;o++)r[n++]=0;r[n++]=0,r[n++]=0,r[n++]=0,r[n++]=0,r[n++]=t>>>24&255,r[n++]=t>>>16&255,r[n++]=t>>>8&255,r[n++]=255&t}else for(r[n++]=255&t,r[n++]=t>>>8&255,r[n++]=t>>>16&255,r[n++]=t>>>24&255,r[n++]=0,r[n++]=0,r[n++]=0,r[n++]=0,o=8;o<this.padLength;o++)r[n++]=0;return r}})),Hn=(0,r.b)((t=>{(0,r.g)(),(0,r.i)();var e=Zn().rotr32;function i(t,e,i){return t&e^~t&i}function n(t,e,i){return t&e^t&i^e&i}function o(t,e,i){return t^e^i}t.ft_1=function(t,e,r,h){return 0===t?i(e,r,h):1===t||3===t?o(e,r,h):2===t?n(e,r,h):void 0},t.ch32=i,t.maj32=n,t.p32=o,t.s0_256=function(t){return e(t,2)^e(t,13)^e(t,22)},t.s1_256=function(t){return e(t,6)^e(t,11)^e(t,25)},t.g0_256=function(t){return e(t,7)^e(t,18)^t>>>3},t.g1_256=function(t){return e(t,17)^e(t,19)^t>>>10}})),Fn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Zn(),n=Kn(),o=Hn(),h=i.rotl32,s=i.sum32,a=i.sum32_5,u=o.ft_1,f=n.BlockHash,l=[1518500249,1859775393,2400959708,3395469782];function d(){if(!(this instanceof d))return new d;f.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.W=new Array(80)}i.inherits(d,f),e.exports=d,d.blockSize=512,d.outSize=160,d.hmacStrength=80,d.padLength=64,d.prototype._update=function(t,e){for(var i=this.W,r=0;r<16;r++)i[r]=t[e+r];for(;r<i.length;r++)i[r]=h(i[r-3]^i[r-8]^i[r-14]^i[r-16],1);var n=this.h[0],o=this.h[1],f=this.h[2],d=this.h[3],c=this.h[4];for(r=0;r<i.length;r++){var p=~~(r/20),m=a(h(n,5),u(p,o,f,d),c,i[r],l[p]);c=d,d=f,f=h(o,30),o=n,n=m}this.h[0]=s(this.h[0],n),this.h[1]=s(this.h[1],o),this.h[2]=s(this.h[2],f),this.h[3]=s(this.h[3],d),this.h[4]=s(this.h[4],c)},d.prototype._digest=function(t){return"hex"===t?i.toHex32(this.h,"big"):i.split32(this.h,"big")}})),Wn=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Zn(),n=Kn(),o=Hn(),h=Vr(),s=i.sum32,a=i.sum32_4,u=i.sum32_5,f=o.ch32,l=o.maj32,d=o.s0_256,c=o.s1_256,p=o.g0_256,m=o.g1_256,g=n.BlockHash,b=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756

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1,{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",e]})})),io=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Qn(),n=Cn(),o=Vr();function h(t){if(!(this instanceof h))return new h(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=n.toArray(t.entropy,t.entropyEnc||"hex"),i=n.toArray(t.nonce,t.nonceEnc||"hex"),r=n.toArray(t.pers,t.persEnc||"hex");o(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,i,r)}e.exports=h,h.prototype._init=function(t,e,i){var r=t.concat(e).concat(i);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var n=0;n<this.V.length;n++)this.K[n]=0,this.V[n]=1;this._update(r),this._reseed=1,this.reseedInterval=281474976710656},h.prototype._hmac=function(){return new i.hmac(this.hash,this.K)},h.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())},h.prototype.reseed=function(t,e,i,r){"string"!=typeof e&&(r=i,i=e,e=null),t=n.toArray(t,e),i=n.toArray(i,r),o(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(i||[])),this._reseed=1},h.prototype.generate=function(t,e,i,r){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(r=i,i=e,e=null),i&&(i=n.toArray(i,r||"hex"),this._update(i));for(var o=[];o.length<t;)this.V=this._hmac().update(this.V).digest(),o=o.concat(this.V);var h=o.slice(0,t);return this._update(i),this._reseed++,n.encode(h,e)}})),ro=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=qn(),n=Nn().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)}e.exports=o,o.fromPublic=function(t,e,i){return e instanceof o?e:new o(t,{pub:e,pubEnc:i})},o.fromPrivate=function(t,e,i){return e instanceof o?e:new o(t,{priv:e,privEnc:i})},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 i(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?n(t.x,"Need x coordinate"):("short"===this.ec.curve.type||"edwards"===this.ec.curve.type)&&n(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()||n(t.validate(),"public point not validated"),t.mul(this.priv).getX()},o.prototype.sign=function(t,e,i){return this.ec.sign(t,this,e,i)},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())+" >"}})),no=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=qn(),n=Nn(),o=n.assert;function h(t,e){if(t instanceof h)return t;this._importDER(t,e)||(o(t.r&&t.s,"Signature without r or s"),this.r=new i(t.r,16),this.s=new i(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function s(){this.place=0}function a(t,e){var i=t[e.place++];if(!(128&i))return i;var r=15&i;if(0===r||r>4)return!1;for(var n=0,o=0,h=e.place;o<r;o++,h++)n<<=8,n|=t[h],n>>>=0;return!(n<=127)&&(e.place=h,n)}function u(t){for(var e=0,i=t.length-1;!t[e]&&!(128&t[e+1])&&e<i;)e++;return 0===e?t:t.slice(e)}function f(t,e){if(e<128)t.push(e);else{var i=1+(Math.log(e)/Math.LN2>>>3);for(t.push(128|i);--i;)t.push(e>>>(i<<3)&255);t.push(e)}}e.exports=h,h.prototype._importDER=function(t,e){t=n.toArray(t,e);var r=new s;if(48!==t[r.place++])return!1;var o=a(t,r);if(!1===o||o+r.place!==t.length||2!==t[r.place++])return!1;var h=a(t,r);if(!1===h)return!1;var u=t.slice(r.place,h+r.place);if(r.place+=h,2!==t[r.place++])return!1;var f=a(t,r);if(!1===f||t.length!==f+r.place)return!1;var l=t.slice(r.place,f+r.place);if(0===u[0]){if(!(128&u[1]))return!1;u=u.slice(1)}if(0===l[0]){if(!(128&l[1]))return!1;l=l.slice(1)}return this.r=new i(u),this.s=new i(l),this.recoveryParam=null,!0},h.prototype.toDER=function(t){var e=this.r.toArray(),i=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&i[0]&&(i=[0].concat(i)),e=u(e),i=u(i);!i[0]&&!(128&i[1]);)i=i.slice(1);var r=[2];f(r,e.length),(r=r.concat(e)).push(2),f(r,i.length);var o=r.concat(i),h=[48];return f(h,o.length),h=h.concat(o),n.encode(h,t)}})),oo=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=qn(),n=io(),o=Nn(),h=eo(),s=An(),a=o.assert,u=ro(),f=no();function l(t){if(!(this instanceof l))return new l(t);"string"==typeof t&&(a(Object.prototype.hasOwnProperty.call(h,t),"Unknown curve "+t),t=h[t]),t instanceof h.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}e.exports=l,l.prototype.keyPair=function(t){return new u(this,t)},l.prototype.keyFromPrivate=function(t,e){return u.fromPrivate(this,t,e)},l.prototype.keyFromPublic=function(t,e){return u.fromPublic(this,t,e)},l.prototype.genKeyPair=function(t){t||(t={});for(var e=new n({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 i(2));;){var h=new i(e.generate(r));if(!(h.cmp(o)>0))return h.iaddn(1),this.keyFromPrivate(h)}},l.prototype._truncateToN=function(t,e){var i=8*t.byteLength()-this.n.bitLength();return i>0&&(t=t.ushrn(i)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},l.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 i(t,16));for(var h=this.n.byteLength(),s=e.getPrivate().toArray("be",h),a=t.toArray("be",h),u=new n({hash:this.hash,entropy:s,nonce:a,pers:o.pers,persEnc:o.persEnc||"utf8"}),l=this.n.sub(new i(1)),d=0;;d++){var c=o.k?o.k(d):new i(u.generate(this.n.byteLength()));if(!((c=this._truncateToN(c,!0)).cmpn(1)<=0||c.cmp(l)>=0)){var p=this.g.mul(c);if(!p.isInfinity()){var m=p.getX(),g=m.umod(this.n);if(0!==g.cmpn(0)){var b=c.invm(this.n).mul(g.mul(e.getPrivate()).iadd(t));if(0!==(b=b.umod(this.n)).cmpn(0)){var v=(p.getY().isOdd()?1:0)|(0!==m.cmp(g)?2:0);return o.canonical&&b.cmp(this.nh)>0&&(b=this.n.sub(b),v^=1),new f({r:g,s:b,recoveryParam:v})}}}}}},l.prototype.verify=function(t,e,r,n){t=this._truncateToN(new i(t,16)),r=this.keyFromPublic(r,n);var o=(e=new f(e,"hex")).r,h=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0||h.cmpn(1)<0||h.cmp(this.n)>=0)return!1;var s,a=h.invm(this.n),u=a.mul(t).umod(this.n),l=a.mul(o).umod(this.n);return this.curve._maxwellTrick?!(s=this.g.jmulAdd(u,r.getPublic(),l)).isInfinity()&&s.eqXToP(o):!(s=this.g.mulAdd(u,r.getPublic(),l)).isInfinity()&&0===s.getX().umod(this.n).cmp(o)},l.prototype.recoverPubKey=function(t,e,r,n){a((3&r)===r,"The recovery param is more than two bits"),e=new f(e,n);var o=this.n,h=new i(t),s=e.r,u=e.s,l=1&r,d=r>>1;if(s.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");s=d?this.curve.pointFromX(s.add(this.curve.n),l):this.curve.pointFromX(s,l);var c=e.r.invm(o),p=o.sub(h).mul(c).umod(o),m=u.mul(c).umod(o);return this.g.mulAdd(p,s,m)},l.prototype.getKeyRecoveryParam=function(t,e,i,r){if(null!==(e=new f(e,r)).recoveryParam)return e.recoveryParam;for(var n=0;n<4;n++){var o;try{o=this.recoverPubKey(t,e,n)}catch(h){continue}if(o.eq(i))return n}throw new Error("Unable to find valid recovery factor")}})),ho=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=Nn(),n=i.assert,o=i.parseBytes,h=i.cachedProperty;function s(t,e){this.eddsa=t,this._secret=o(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=o(e.pub)}s.fromPublic=function(t,e){return e instanceof s?e:new s(t,{pub:e})},s.fromSecret=function(t,e){return e instanceof s?e:new s(t,{secret:e})},s.prototype.secret=function(){return this._secret},h(s,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),h(s,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),h(s,"privBytes",(function(){var t=this.eddsa,e=this.hash(),i=t.encodingLength-1,r=e.slice(0,t.encodingLength);return r[0]&=248,r[i]&=127,r[i]|=64,r})),h(s,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),h(s,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),h(s,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),s.prototype.sign=function(t){return n(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},s.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},s.prototype.getSecret=function(t){return n(this._secret,"KeyPair is public only"),i.encode(this.secret(),t)},s.prototype.getPublic=function(t){return i.encode(this.pubBytes(),t)},e.exports=s})),so=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=qn(),n=Nn(),o=n.assert,h=n.cachedProperty,s=n.parseBytes;function a(t,e){this.eddsa=t,"object"!=typeof e&&(e=s(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),o(e.R&&e.S,"Signature without R or S"),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof i&&(this._S=e.S),this._Rencoded=Array.isArray(e.R)?e.R:e.Rencoded,this._Sencoded=Array.isArray(e.S)?e.S:e.Sencoded}

1"object"==typeof t?t.exports=n:e.BN=n,n.BN=n,n.wordSize=26;try{o="undefined"!=typeof window&&"undefined"!=typeof window.Buffer?window.Buffer:at().Buffer}catch(k){}function h(t,e){var i=t.charCodeAt(e);return i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:i-48&15}function s(t,e,i){var r=h(t,i);return i-1>=e&&(r|=h(t,i-1)<<4),r}function a(t,e,i,r){for(var n=0,o=Math.min(t.length,i),h=e;h<o;h++){var s=t.charCodeAt(h)-48;n*=r,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}n.isBN=function(t){return t instanceof n||null!==t&&"object"==typeof t&&t.constructor.wordSize===n.wordSize&&Array.isArray(t.words)},n.max=function(t,e){return t.cmp(e)>0?t:e},n.min=function(t,e){return t.cmp(e)<0?t:e},n.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),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},n.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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},n.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,h,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)h=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)h=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},n.prototype._parseHex=function(t,e,i){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,o=0,h=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;else for(r=(t.length-e)%2===0?e+1:e;r<t.length;r+=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;this.strip()},n.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var o=t.length-i,h=o%r,s=Math.min(o,o-h)+i,u=0,f=i;f<s;f+=r)u=a(t,f,f+r,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==h){var l=1;for(u=a(t,f,t.length,e),f=0;f<h;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},n.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},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},n.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

1777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],h=n*o,s=67108863&h,a=h/67108864|0;i.words[0]=s;for(var u=1;u<r;u++){for(var f=a>>>26,l=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;f+=(h=(n=0|t.words[p])*(o=0|e.words[c])+l)/67108864|0,l=67108863&h}i.words[u]=0|l,a=0|f}return 0!==a?i.words[u]=0|a:i.length--,i.strip()}n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,h=0;h<this.length;h++){var s=this.words[h],a=(16777215&(s<<n|o)).toString(16);r=0!==(o=s>>>24-n&16777215)||h!==this.length-1?u[6-a.length]+a+r:a+r,(n+=2)>=26&&(n-=26,h--)}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 d=f[t],c=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(c).toString(t);r=(p=p.idivn(c)).isZero()?m+r:u[d-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},n.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&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(t,e){return i("undefined"!=typeof o),this.toArrayLike(o,t,e)},n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},n.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var h,s,a="le"===e,u=new t(o),f=this.clone();if(a){for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[s]=h;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[o-s-1]=h}return u},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0===(8191&e)&&(i+=13,e>>>=13),0===(127&e)&&(i+=7,e>>>=7),0===(15&e)&&(i+=4,e>>>=4),0===(3&e)&&(i+=2,e>>>=2),0===(1&e)&&i++,i},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.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()},n.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},n.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},n.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)}

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

113,st=0|s[7],at=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,dt=ft>>>13,ct=0|s[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19;var gt=(u+(r=Math.imul(l,U))|0)+((8191&(n=(n=Math.imul(l,Z))+Math.imul(d,U)|0))<<13)|0;u=((o=Math.imul(d,Z))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(p,U),n=(n=Math.imul(p,Z))+Math.imul(m,U)|0,o=Math.imul(m,Z);var bt=(u+(r=r+Math.imul(l,H)|0)|0)+((8191&(n=(n=n+Math.imul(l,F)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,F)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(b,U),n=(n=Math.imul(b,Z))+Math.imul(v,U)|0,o=Math.imul(v,Z),r=r+Math.imul(p,H)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,F)|0;var vt=(u+(r=r+Math.imul(l,Y)|0)|0)+((8191&(n=(n=n+Math.imul(l,V)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,U),n=(n=Math.imul(w,Z))+Math.imul(M,U)|0,o=Math.imul(M,Z),r=r+Math.imul(b,H)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,F)|0,r=r+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0;var yt=(u+(r=r+Math.imul(l,X)|0)|0)+((8191&(n=(n=n+Math.imul(l,J)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,U),n=(n=Math.imul(S,Z))+Math.imul(k,U)|0,o=Math.imul(k,Z),r=r+Math.imul(w,H)|0,n=(n=n+Math.imul(w,F)|0)+Math.imul(M,H)|0,o=o+Math.imul(M,F)|0,r=r+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,V)|0)+Math.imul(v,Y)|0,o=o+Math.imul(v,V)|0,r=r+Math.imul(p,X)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0;var wt=(u+(r=r+Math.imul(l,Q)|0)|0)+((8191&(n=(n=n+Math.imul(l,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,U),n=(n=Math.imul(E,Z))+Math.imul(x,U)|0,o=Math.imul(x,Z),r=r+Math.imul(S,H)|0,n=(n=n+Math.imul(S,F)|0)+Math.imul(k,H)|0,o=o+Math.imul(k,F)|0,r=r+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,V)|0,r=r+Math.imul(b,X)|0,n=(n=n+Math.imul(b,J)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,J)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(r=r+Math.imul(l,it)|0)|0)+((8191&(n=(n=n+Math.imul(l,rt)|0)+Math.imul(d,it)|0))<<13)|0;u=((o=o+Math.imul(d,rt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,U),n=(n=Math.imul(B,Z))+Math.imul(I,U)|0,o=Math.imul(I,Z),r=r+Math.imul(E,H)|0,n=(n=n+Math.imul(E,F)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,F)|0,r=r+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,V)|0,r=r+Math.imul(w,X)|0,n=(n=n+Math.imul(w,J)|0)+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0;var _t=(u+(r=r+Math.imul(l,ot)|0)|0)+((8191&(n=(n=n+Math.imul(l,ht)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(L,U),n=(n=Math.imul(L,Z))+Math.imul(P,U)|0,o=Math.imul(P,Z),r=r+Math.imul(B,H)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,F)|0,r=r+Math.imul(E,Y)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,V)|0,r=r+Math.imul(S,X)|0,n=(n=n+Math.imul(S,J)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(b,it)|0,n=(n=n+Math.imul(b,rt)|0)+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,ht)|0;var St=(u+(r=r+Math.imul(l,at)|0)|0)+((8191&(n=(n=n+Math.imul(l,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),n=(n=Math.imul(C,Z))+Math.imul(N,U)|0,o=Math.imul(N,Z),r=r+Math.imul(L,H)|0,n=(n=n+Math.imul(L,F)|0)+Math.imul(P,H)|0,o=o+Math.imul(P,F)|0,r=r+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,V)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,V)|0,r=r+Math.imul(E,X)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,ht)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,ht)|0,r=r+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(r=r+Math.imul(l,lt)|0)|0)+((8191&(n=(n=n+Math.imul(l,dt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(O,U),n=(n=Math.imul(O,Z))+Math.imul(D,U)|0,o=Math.imul(D,Z),r=r+Math.imul(C,H)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,F)|0,r=r+Math.imul(L,Y)|0,n=(n=n+Math.imul(L,V)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,V)|0,r=r+Math.imul(B,X)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(S,it)|0,n=(n=n+Math.imul(S,rt)|0)+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,ht)|0,r=r+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0;var At=(u+(r=r+Math.imul(l,pt)|0)|0)+((8191&(n=(n=n+Math.imul(l,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(O,H),n=(n=Math.imul(O,F))+Math.imul(D,H)|0,o=Math.imul(D,F),r=r+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,r=r+Math.imul(L,X)|0,n=(n=n+Math.imul(L,J)|0)+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,ht)|0,r=r+Math.imul(w,at)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(b,lt)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0;var Et=(u+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(O,Y),n=(n=Math.imul(O,V))+Math.imul(D,Y)|0,o=Math.imul(D,V),r=r+Math.imul(C,X)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(B,it)|0,n=(n=n+Math.imul(B,rt)|0)+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,ht)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,ht)|0,r=r+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0;var xt=(u+(r=r+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(O,X),n=(n=Math.imul(O,J))+Math.imul(D,X)|0,o=Math.imul(D,J),r=r+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(L,it)|0,n=(n=n+Math.imul(L,rt)|0)+Math.imul(P,it)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,ht)|0,r=r+Math.imul(E,at)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(x,at)|0,o=o+Math.imul(x,ut)|0,r=r+Math.imul(S,lt)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0;var Rt=(u+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(O,Q),n=(n=Math.imul(O,tt))+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(C,it)|0,n=(n=n+Math.imul(C,rt)|0)+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(L,ot)|0,n=(n=n+Math.imul(L,ht)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,ht)|0,r=r+Math.imul(B,at)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(E,lt)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(x,lt)|0,o=o+Math.imul(x,dt)|0;var Bt=(u+(r=r+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(O,it),n=(n=Math.imul(O,rt))+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,ht)|0,r=r+Math.imul(L,at)|0,n=(n=n+Math.imul(L,ut)|0)+Math.imul(P,at)|0,o=o+Math.imul(P,ut)|0,r=r+Math.imul(B,lt)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0;var It=(u+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(O,ot),n=(n=Math.imul(O,ht))+Math.imul(D,ot)|0,o=Math.imul(D,ht),r=r+Math.imul(C,at)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(N,at)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(L,lt)|0,n=(n=n+Math.imul(L,dt)|0)+Math.imul(P,lt)|0,o=o+Math.imul(P,dt)|0;var Tt=(u+(r=r+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,mt)|0)+Math.imul(I,pt)|0))<<13)|0;u=((o=o+Math.imul(I,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(O,at),n=(n=Math.imul(O,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),r=r+Math.imul(C,lt)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0;var Lt=(u+(r=r+Math.imul(L,pt)|0)|0)+((8191&(n=(n=n+Math.imul(L,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,r=Math.imul(O,lt),n=(n=Math.imul(O,dt))+Math.imul(D,lt)|0,o=Math.imul(D,dt);var Pt=(u+(r=r+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var qt=(u+(r=Math.imul(O,pt))|0)+((8191&(n=(n=Math.imul(O,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=bt,a[2]=vt,a[3]=yt,a[4]=wt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=At,a[10]=Et,a[11]=xt,a[12]=Rt,a[13]=Bt,a[14]=It,a[15]=Tt,a[16]=Lt,a[17]=Pt,a[18]=qt,0!==u&&(a[19]=u,i.length++),i};

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

126,this.words[n+r]=67108863&h;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)s=(h=-(0|this.words[n])+s)>>26,this.words[n]=67108863&h;return this.negative=1,this.strip()},n.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),o=t,h=0|o.words[o.length-1];0!==(i=26-this._countBits(h))&&(o=o.ushln(i),r.iushln(i),h=0|o.words[o.length-1]);var s,a=r.length-o.length;if("mod"!==e){(s=new n(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var f=r.clone()._ishlnsubmul(o,1,a);0===f.negative&&(r=f,s&&(s.words[a]=1));for(var l=a-1;l>=0;l--){var d=67108864*(0|r.words[o.length+l])+(0|r.words[o.length+l-1]);for(d=Math.min(d/h|0,67108863),r._ishlnsubmul(o,d,l);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(o,1,l),r.isZero()||(r.negative^=1);s&&(s.words[l]=d)}return s&&s.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:s||null,mod:r}},n.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(h=s.mod.neg(),r&&0!==h.negative&&h.iadd(t)),{div:o,mod:h}):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&&(h=s.mod.neg(),r&&0!==h.negative&&h.isub(t)),{div:s.div,mod:h}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,h,s},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},n.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new n(1),h=new n(0),s=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),l=e.clone();!e.isZero();){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(f),h.isub(l)),o.iushrn(1),h.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||a.isOdd())&&(s.iadd(f),a.isub(l)),s.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(s),h.isub(a)):(r.isub(e),s.isub(o),a.isub(h))}return{a:s,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e,r=this,o=t.clone();r=0!==r.negative?r.umod(t):r.clone();for(var h=new n(1),s=new n(0),a=o.clone();r.cmpn(1)>0&&o.cmpn(1)>0;){for(var u=0,f=1;0===(r.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(r.iushrn(u);u-- >0;)h.isOdd()&&h.iadd(a),h.iushrn(1);for(var l=0,d=1;0===(o.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(o.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);r.cmp(o)>=0?(r.isub(o),h.isub(s)):(o.isub(r),s.isub(h))}return(e=0===r.cmpn(1)?h:s).cmpn(0)<0&&e.iadd(t),e},n.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0===(1&this.words[0])},n.prototype.isOdd=function(){return 1===(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,h=r;0!==o&&h<this.length;h++){var s=0|this.words[h];o=(s+=o)>>>26,s&=67108863,this.words[h]=s}return 0!==o&&(this.words[h]=o,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new _(t)},n.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},n.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},n.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},n.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},n.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},n.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},n.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return i(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 b(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new n(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)}b.prototype._tmp=function(){var t=new n(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},r(v,b),v.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var h=0|t.words[n];t.words[n-10]=(h&i)<<4|o>>>22,o=h}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(y,b),r(w,b),r(M,b),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},_.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},_.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},_.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new n(1)).iushrn(2);return this.pow(t,r)}for(var o=this.m.subn(1),h=0;!o.isZero()&&0===o.andln(1);)h++,o.iushrn(1);i(!o.isZero());var s=new n(1).toRed(this),a=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new n(2*f*f).toRed(this);0!==this.pow(f,u).cmp(a);)f.redIAdd(a);for(var l=this.pow(f,o),d=this.pow(t,o.addn(1).iushrn(1)),c=this.pow(t,o),p=h;0!==c.cmp(s);){for(var m=c,g=0;0!==m.cmp(s);g++)m=m.redSqr();i(g<p);var b=this.pow(l,new n(1).iushln(p-g-1));d=d.redMul(b),l=b.redSqr(),c=c.redMul(l),p=g}return d},_.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},_.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new n(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var o=i[0],h=0,s=0,a=e.bitLength()%26;for(0===a&&(a=26),r=e.length-1;r>=0;r--){for(var u=e.words[r],f=a-1;f>=0;f--){var l=u>>f&1;(o!==i[0]&&(o=this.sqr(o)),0!==l||0!==h)?(h<<=1,h|=l,(4===++s||0===r&&0===f)&&(o=this.mul(o,i[h]),s=0,h=0)):s=0}a=26}return o},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new S(t)},r(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new n(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=i.isub(r).iushrn(this.shift),h=o;return o.cmp(this.m)>=0?h=o.isub(this.m):o.cmpn(0)<0&&(h=o.iadd(this.m)),h._forceRed(this)},S.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}("undefined"==typeof e||e,t)})),lo=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i,n=at(),o=n.Buffer,h={};for(i in n)!n.hasOwnProperty(i)||"SlowBuffer"===i||"Buffer"===i||(h[i]=n[i]);var s=h.Buffer={};for(i in o)!o.hasOwnProperty(i)||"allocUnsafe"===i||"allocUnsafeSlow"===i||(s[i]=o[i]);if(h.Buffer.prototype=o.prototype,(!s.from||s.from===Uint8Array.from)&&(s.from=function(t,e,

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1"object"==typeof t?t.exports=n:e.BN=n,n.BN=n,n.wordSize=26;try{o="undefined"!=typeof window&&"undefined"!=typeof window.Buffer?window.Buffer:at().Buffer}catch(k){}function h(t,e){var i=t.charCodeAt(e);return i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:i-48&15}function s(t,e,i){var r=h(t,i);return i-1>=e&&(r|=h(t,i-1)<<4),r}function a(t,e,i,r){for(var n=0,o=Math.min(t.length,i),h=e;h<o;h++){var s=t.charCodeAt(h)-48;n*=r,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}n.isBN=function(t){return t instanceof n||null!==t&&"object"==typeof t&&t.constructor.wordSize===n.wordSize&&Array.isArray(t.words)},n.max=function(t,e){return t.cmp(e)>0?t:e},n.min=function(t,e){return t.cmp(e)<0?t:e},n.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),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},n.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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},n.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,h,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)h=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)h=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},n.prototype._parseHex=function(t,e,i){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,o=0,h=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;else for(r=(t.length-e)%2===0?e+1:e;r<t.length;r+=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;this.strip()},n.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var o=t.length-i,h=o%r,s=Math.min(o,o-h)+i,u=0,f=i;f<s;f+=r)u=a(t,f,f+r,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==h){var l=1;for(u=a(t,f,t.length,e),f=0;f<h;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},n.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},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},n.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

1777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],h=n*o,s=67108863&h,a=h/67108864|0;i.words[0]=s;for(var u=1;u<r;u++){for(var f=a>>>26,l=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;f+=(h=(n=0|t.words[p])*(o=0|e.words[c])+l)/67108864|0,l=67108863&h}i.words[u]=0|l,a=0|f}return 0!==a?i.words[u]=0|a:i.length--,i.strip()}n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,h=0;h<this.length;h++){var s=this.words[h],a=(16777215&(s<<n|o)).toString(16);r=0!==(o=s>>>24-n&16777215)||h!==this.length-1?u[6-a.length]+a+r:a+r,(n+=2)>=26&&(n-=26,h--)}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 d=f[t],c=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(c).toString(t);r=(p=p.idivn(c)).isZero()?m+r:u[d-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},n.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&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(t,e){return i("undefined"!=typeof o),this.toArrayLike(o,t,e)},n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},n.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var h,s,a="le"===e,u=new t(o),f=this.clone();if(a){for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[s]=h;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[o-s-1]=h}return u},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0===(8191&e)&&(i+=13,e>>>=13),0===(127&e)&&(i+=7,e>>>=7),0===(15&e)&&(i+=4,e>>>=4),0===(3&e)&&(i+=2,e>>>=2),0===(1&e)&&i++,i},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.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()},n.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},n.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},n.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)}

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

113,st=0|s[7],at=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,dt=ft>>>13,ct=0|s[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19;var gt=(u+(r=Math.imul(l,U))|0)+((8191&(n=(n=Math.imul(l,Z))+Math.imul(d,U)|0))<<13)|0;u=((o=Math.imul(d,Z))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(p,U),n=(n=Math.imul(p,Z))+Math.imul(m,U)|0,o=Math.imul(m,Z);var bt=(u+(r=r+Math.imul(l,H)|0)|0)+((8191&(n=(n=n+Math.imul(l,F)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,F)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(b,U),n=(n=Math.imul(b,Z))+Math.imul(v,U)|0,o=Math.imul(v,Z),r=r+Math.imul(p,H)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,F)|0;var vt=(u+(r=r+Math.imul(l,Y)|0)|0)+((8191&(n=(n=n+Math.imul(l,V)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,U),n=(n=Math.imul(w,Z))+Math.imul(M,U)|0,o=Math.imul(M,Z),r=r+Math.imul(b,H)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,F)|0,r=r+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0;var yt=(u+(r=r+Math.imul(l,X)|0)|0)+((8191&(n=(n=n+Math.imul(l,J)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,U),n=(n=Math.imul(S,Z))+Math.imul(k,U)|0,o=Math.imul(k,Z),r=r+Math.imul(w,H)|0,n=(n=n+Math.imul(w,F)|0)+Math.imul(M,H)|0,o=o+Math.imul(M,F)|0,r=r+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,V)|0)+Math.imul(v,Y)|0,o=o+Math.imul(v,V)|0,r=r+Math.imul(p,X)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0;var wt=(u+(r=r+Math.imul(l,Q)|0)|0)+((8191&(n=(n=n+Math.imul(l,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,U),n=(n=Math.imul(E,Z))+Math.imul(x,U)|0,o=Math.imul(x,Z),r=r+Math.imul(S,H)|0,n=(n=n+Math.imul(S,F)|0)+Math.imul(k,H)|0,o=o+Math.imul(k,F)|0,r=r+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,V)|0,r=r+Math.imul(b,X)|0,n=(n=n+Math.imul(b,J)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,J)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(r=r+Math.imul(l,it)|0)|0)+((8191&(n=(n=n+Math.imul(l,rt)|0)+Math.imul(d,it)|0))<<13)|0;u=((o=o+Math.imul(d,rt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,U),n=(n=Math.imul(B,Z))+Math.imul(I,U)|0,o=Math.imul(I,Z),r=r+Math.imul(E,H)|0,n=(n=n+Math.imul(E,F)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,F)|0,r=r+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,V)|0,r=r+Math.imul(w,X)|0,n=(n=n+Math.imul(w,J)|0)+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0;var _t=(u+(r=r+Math.imul(l,ot)|0)|0)+((8191&(n=(n=n+Math.imul(l,ht)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(L,U),n=(n=Math.imul(L,Z))+Math.imul(P,U)|0,o=Math.imul(P,Z),r=r+Math.imul(B,H)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,F)|0,r=r+Math.imul(E,Y)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,V)|0,r=r+Math.imul(S,X)|0,n=(n=n+Math.imul(S,J)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(b,it)|0,n=(n=n+Math.imul(b,rt)|0)+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,ht)|0;var St=(u+(r=r+Math.imul(l,at)|0)|0)+((8191&(n=(n=n+Math.imul(l,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),n=(n=Math.imul(C,Z))+Math.imul(N,U)|0,o=Math.imul(N,Z),r=r+Math.imul(L,H)|0,n=(n=n+Math.imul(L,F)|0)+Math.imul(P,H)|0,o=o+Math.imul(P,F)|0,r=r+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,V)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,V)|0,r=r+Math.imul(E,X)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,ht)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,ht)|0,r=r+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(r=r+Math.imul(l,lt)|0)|0)+((8191&(n=(n=n+Math.imul(l,dt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(O,U),n=(n=Math.imul(O,Z))+Math.imul(D,U)|0,o=Math.imul(D,Z),r=r+Math.imul(C,H)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,F)|0,r=r+Math.imul(L,Y)|0,n=(n=n+Math.imul(L,V)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,V)|0,r=r+Math.imul(B,X)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(S,it)|0,n=(n=n+Math.imul(S,rt)|0)+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,ht)|0,r=r+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0;var At=(u+(r=r+Math.imul(l,pt)|0)|0)+((8191&(n=(n=n+Math.imul(l,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(O,H),n=(n=Math.imul(O,F))+Math.imul(D,H)|0,o=Math.imul(D,F),r=r+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,r=r+Math.imul(L,X)|0,n=(n=n+Math.imul(L,J)|0)+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,ht)|0,r=r+Math.imul(w,at)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(b,lt)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0;var Et=(u+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(O,Y),n=(n=Math.imul(O,V))+Math.imul(D,Y)|0,o=Math.imul(D,V),r=r+Math.imul(C,X)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(B,it)|0,n=(n=n+Math.imul(B,rt)|0)+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,ht)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,ht)|0,r=r+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0;var xt=(u+(r=r+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(O,X),n=(n=Math.imul(O,J))+Math.imul(D,X)|0,o=Math.imul(D,J),r=r+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(L,it)|0,n=(n=n+Math.imul(L,rt)|0)+Math.imul(P,it)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,ht)|0,r=r+Math.imul(E,at)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(x,at)|0,o=o+Math.imul(x,ut)|0,r=r+Math.imul(S,lt)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0;var Rt=(u+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(O,Q),n=(n=Math.imul(O,tt))+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(C,it)|0,n=(n=n+Math.imul(C,rt)|0)+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(L,ot)|0,n=(n=n+Math.imul(L,ht)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,ht)|0,r=r+Math.imul(B,at)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(E,lt)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(x,lt)|0,o=o+Math.imul(x,dt)|0;var Bt=(u+(r=r+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(O,it),n=(n=Math.imul(O,rt))+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,ht)|0,r=r+Math.imul(L,at)|0,n=(n=n+Math.imul(L,ut)|0)+Math.imul(P,at)|0,o=o+Math.imul(P,ut)|0,r=r+Math.imul(B,lt)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0;var It=(u+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(O,ot),n=(n=Math.imul(O,ht))+Math.imul(D,ot)|0,o=Math.imul(D,ht),r=r+Math.imul(C,at)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(N,at)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(L,lt)|0,n=(n=n+Math.imul(L,dt)|0)+Math.imul(P,lt)|0,o=o+Math.imul(P,dt)|0;var Tt=(u+(r=r+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,mt)|0)+Math.imul(I,pt)|0))<<13)|0;u=((o=o+Math.imul(I,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(O,at),n=(n=Math.imul(O,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),r=r+Math.imul(C,lt)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0;var Lt=(u+(r=r+Math.imul(L,pt)|0)|0)+((8191&(n=(n=n+Math.imul(L,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,r=Math.imul(O,lt),n=(n=Math.imul(O,dt))+Math.imul(D,lt)|0,o=Math.imul(D,dt);var Pt=(u+(r=r+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var qt=(u+(r=Math.imul(O,pt))|0)+((8191&(n=(n=Math.imul(O,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=bt,a[2]=vt,a[3]=yt,a[4]=wt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=At,a[10]=Et,a[11]=xt,a[12]=Rt,a[13]=Bt,a[14]=It,a[15]=Tt,a[16]=Lt,a[17]=Pt,a[18]=qt,0!==u&&(a[19]=u,i.length++),i};

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

126,this.words[n+r]=67108863&h;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)s=(h=-(0|this.words[n])+s)>>26,this.words[n]=67108863&h;return this.negative=1,this.strip()},n.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),o=t,h=0|o.words[o.length-1];0!==(i=26-this._countBits(h))&&(o=o.ushln(i),r.iushln(i),h=0|o.words[o.length-1]);var s,a=r.length-o.length;if("mod"!==e){(s=new n(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var f=r.clone()._ishlnsubmul(o,1,a);0===f.negative&&(r=f,s&&(s.words[a]=1));for(var l=a-1;l>=0;l--){var d=67108864*(0|r.words[o.length+l])+(0|r.words[o.length+l-1]);for(d=Math.min(d/h|0,67108863),r._ishlnsubmul(o,d,l);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(o,1,l),r.isZero()||(r.negative^=1);s&&(s.words[l]=d)}return s&&s.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:s||null,mod:r}},n.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(h=s.mod.neg(),r&&0!==h.negative&&h.iadd(t)),{div:o,mod:h}):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&&(h=s.mod.neg(),r&&0!==h.negative&&h.isub(t)),{div:s.div,mod:h}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,h,s},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},n.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new n(1),h=new n(0),s=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),l=e.clone();!e.isZero();){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(f),h.isub(l)),o.iushrn(1),h.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||a.isOdd())&&(s.iadd(f),a.isub(l)),s.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(s),h.isub(a)):(r.isub(e),s.isub(o),a.isub(h))}return{a:s,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e,r=this,o=t.clone();r=0!==r.negative?r.umod(t):r.clone();for(var h=new n(1),s=new n(0),a=o.clone();r.cmpn(1)>0&&o.cmpn(1)>0;){for(var u=0,f=1;0===(r.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(r.iushrn(u);u-- >0;)h.isOdd()&&h.iadd(a),h.iushrn(1);for(var l=0,d=1;0===(o.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(o.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);r.cmp(o)>=0?(r.isub(o),h.isub(s)):(o.isub(r),s.isub(h))}return(e=0===r.cmpn(1)?h:s).cmpn(0)<0&&e.iadd(t),e},n.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0===(1&this.words[0])},n.prototype.isOdd=function(){return 1===(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,h=r;0!==o&&h<this.length;h++){var s=0|this.words[h];o=(s+=o)>>>26,s&=67108863,this.words[h]=s}return 0!==o&&(this.words[h]=o,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new _(t)},n.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},n.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},n.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},n.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},n.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},n.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},n.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return i(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 b(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new n(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)}b.prototype._tmp=function(){var t=new n(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},r(v,b),v.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;

1n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var h=0|t.words[n];t.words[n-10]=(h&i)<<4|o>>>22,o=h}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(y,b),r(w,b),r(M,b),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},_.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},_.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},_.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new n(1)).iushrn(2);return this.pow(t,r)}for(var o=this.m.subn(1),h=0;!o.isZero()&&0===o.andln(1);)h++,o.iushrn(1);i(!o.isZero());var s=new n(1).toRed(this),a=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new n(2*f*f).toRed(this);0!==this.pow(f,u).cmp(a);)f.redIAdd(a);for(var l=this.pow(f,o),d=this.pow(t,o.addn(1).iushrn(1)),c=this.pow(t,o),p=h;0!==c.cmp(s);){for(var m=c,g=0;0!==m.cmp(s);g++)m=m.redSqr();i(g<p);var b=this.pow(l,new n(1).iushln(p-g-1));d=d.redMul(b),l=b.redSqr(),c=c.redMul(l),p=g}return d},_.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},_.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new n(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var o=i[0],h=0,s=0,a=e.bitLength()%26;for(0===a&&(a=26),r=e.length-1;r>=0;r--){for(var u=e.words[r],f=a-1;f>=0;f--){var l=u>>f&1;(o!==i[0]&&(o=this.sqr(o)),0!==l||0!==h)?(h<<=1,h|=l,(4===++s||0===r&&0===f)&&(o=this.mul(o,i[h]),s=0,h=0)):s=0}a=26}return o},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new S(t)},r(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new n(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=i.isub(r).iushrn(this.shift),h=o;return o.cmp(this.m)>=0?h=o.isub(this.m):o.cmpn(0)<0&&(h=o.iadd(this.m)),h._forceRed(this)},S.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}("undefined"==typeof e||e,t)})),jo=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=uo(),n=No();e.exports=function(t){return new h(t)};var o={secp256k1:{name:"secp256k1",byteLength:32}

1"object"==typeof t?t.exports=n:e.BN=n,n.BN=n,n.wordSize=26;try{o="undefined"!=typeof window&&"undefined"!=typeof window.Buffer?window.Buffer:at().Buffer}catch(k){}function h(t,e){var i=t.charCodeAt(e);return i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:i-48&15}function s(t,e,i){var r=h(t,i);return i-1>=e&&(r|=h(t,i-1)<<4),r}function a(t,e,i,r){for(var n=0,o=Math.min(t.length,i),h=e;h<o;h++){var s=t.charCodeAt(h)-48;n*=r,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}n.isBN=function(t){return t instanceof n||null!==t&&"object"==typeof t&&t.constructor.wordSize===n.wordSize&&Array.isArray(t.words)},n.max=function(t,e){return t.cmp(e)>0?t:e},n.min=function(t,e){return t.cmp(e)<0?t:e},n.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),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,r):(this._parseBase(t,e,n),"le"===r&&this._initArray(this.toArray(),e,r)))},n.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):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},n.prototype._initArray=function(t,e,r){if(i("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 n=0;n<this.length;n++)this.words[n]=0;var o,h,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)h=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)h=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=h<<s&67108863,this.words[o+1]=h>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},n.prototype._parseHex=function(t,e,i){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,o=0,h=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;else for(r=(t.length-e)%2===0?e+1:e;r<t.length;r+=2)n=s(t,e,r)<<o,this.words[h]|=67108863&n,o>=18?(o-=18,h+=1,this.words[h]|=n>>>26):o+=8;this.strip()},n.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var o=t.length-i,h=o%r,s=Math.min(o,o-h)+i,u=0,f=i;f<s;f+=r)u=a(t,f,f+r,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==h){var l=1;for(u=a(t,f,t.length,e),f=0;f<h;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},n.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},n.prototype.clone=function(){var t=new n(null);return this.copy(t),t},n.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},n.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},n.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},n.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16

1777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function d(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],h=n*o,s=67108863&h,a=h/67108864|0;i.words[0]=s;for(var u=1;u<r;u++){for(var f=a>>>26,l=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;f+=(h=(n=0|t.words[p])*(o=0|e.words[c])+l)/67108864|0,l=67108863&h}i.words[u]=0|l,a=0|f}return 0!==a?i.words[u]=0|a:i.length--,i.strip()}n.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,h=0;h<this.length;h++){var s=this.words[h],a=(16777215&(s<<n|o)).toString(16);r=0!==(o=s>>>24-n&16777215)||h!==this.length-1?u[6-a.length]+a+r:a+r,(n+=2)>=26&&(n-=26,h--)}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 d=f[t],c=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(c).toString(t);r=(p=p.idivn(c)).isZero()?m+r:u[d-m.length]+m+r}for(this.isZero()&&(r="0"+r);r.length%e!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},n.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&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(t,e){return i("undefined"!=typeof o),this.toArrayLike(o,t,e)},n.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},n.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var h,s,a="le"===e,u=new t(o),f=this.clone();if(a){for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[s]=h;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)h=f.andln(255),f.iushrn(8),u[o-s-1]=h}return u},Math.clz32?n.prototype._countBits=function(t){return 32-Math.clz32(t)}:n.prototype._countBits=function(t){var e=t,i=0;return e>=4096&&(i+=13,e>>>=13),e>=64&&(i+=7,e>>>=7),e>=8&&(i+=4,e>>>=4),e>=2&&(i+=2,e>>>=2),i+e},n.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,i=0;return 0===(8191&e)&&(i+=13,e>>>=13),0===(127&e)&&(i+=7,e>>>=7),0===(15&e)&&(i+=4,e>>>=4),0===(3&e)&&(i+=2,e>>>=2),0===(1&e)&&i++,i},n.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},n.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var i=this._zeroBits(this.words[e]);if(t+=i,26!==i)break}return t},n.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},n.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},n.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},n.prototype.isNeg=function(){return 0!==this.negative},n.prototype.neg=function(){return this.clone().ineg()},n.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},n.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()},n.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},n.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},n.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},n.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var i=0;i<e.length;i++)this.words[i]=this.words[i]&t.words[i];return this.length=e.length,this.strip()},n.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},n.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},n.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},n.prototype.iuxor=function(t){var e,i;this.length>t.length?(e=this,i=t):(e=t,i=this);for(var r=0;r<i.length;r++)this.words[r]=e.words[r]^i.words[r];if(this!==e)for(;r<e.length;r++)this.words[r]=e.words[r];return this.length=e.length,this.strip()},n.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)}

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

113,st=0|s[7],at=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,dt=ft>>>13,ct=0|s[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19;var gt=(u+(r=Math.imul(l,U))|0)+((8191&(n=(n=Math.imul(l,Z))+Math.imul(d,U)|0))<<13)|0;u=((o=Math.imul(d,Z))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(p,U),n=(n=Math.imul(p,Z))+Math.imul(m,U)|0,o=Math.imul(m,Z);var bt=(u+(r=r+Math.imul(l,H)|0)|0)+((8191&(n=(n=n+Math.imul(l,F)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,F)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(b,U),n=(n=Math.imul(b,Z))+Math.imul(v,U)|0,o=Math.imul(v,Z),r=r+Math.imul(p,H)|0,n=(n=n+Math.imul(p,F)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,F)|0;var vt=(u+(r=r+Math.imul(l,Y)|0)|0)+((8191&(n=(n=n+Math.imul(l,V)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,U),n=(n=Math.imul(w,Z))+Math.imul(M,U)|0,o=Math.imul(M,Z),r=r+Math.imul(b,H)|0,n=(n=n+Math.imul(b,F)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,F)|0,r=r+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0;var yt=(u+(r=r+Math.imul(l,X)|0)|0)+((8191&(n=(n=n+Math.imul(l,J)|0)+Math.imul(d,X)|0))<<13)|0;u=((o=o+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,U),n=(n=Math.imul(S,Z))+Math.imul(k,U)|0,o=Math.imul(k,Z),r=r+Math.imul(w,H)|0,n=(n=n+Math.imul(w,F)|0)+Math.imul(M,H)|0,o=o+Math.imul(M,F)|0,r=r+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,V)|0)+Math.imul(v,Y)|0,o=o+Math.imul(v,V)|0,r=r+Math.imul(p,X)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0;var wt=(u+(r=r+Math.imul(l,Q)|0)|0)+((8191&(n=(n=n+Math.imul(l,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(E,U),n=(n=Math.imul(E,Z))+Math.imul(x,U)|0,o=Math.imul(x,Z),r=r+Math.imul(S,H)|0,n=(n=n+Math.imul(S,F)|0)+Math.imul(k,H)|0,o=o+Math.imul(k,F)|0,r=r+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,V)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,V)|0,r=r+Math.imul(b,X)|0,n=(n=n+Math.imul(b,J)|0)+Math.imul(v,X)|0,o=o+Math.imul(v,J)|0,r=r+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(r=r+Math.imul(l,it)|0)|0)+((8191&(n=(n=n+Math.imul(l,rt)|0)+Math.imul(d,it)|0))<<13)|0;u=((o=o+Math.imul(d,rt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,U),n=(n=Math.imul(B,Z))+Math.imul(I,U)|0,o=Math.imul(I,Z),r=r+Math.imul(E,H)|0,n=(n=n+Math.imul(E,F)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,F)|0,r=r+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,V)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,V)|0,r=r+Math.imul(w,X)|0,n=(n=n+Math.imul(w,J)|0)+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(b,Q)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=(n=n+Math.imul(p,rt)|0)+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0;var _t=(u+(r=r+Math.imul(l,ot)|0)|0)+((8191&(n=(n=n+Math.imul(l,ht)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(L,U),n=(n=Math.imul(L,Z))+Math.imul(P,U)|0,o=Math.imul(P,Z),r=r+Math.imul(B,H)|0,n=(n=n+Math.imul(B,F)|0)+Math.imul(I,H)|0,o=o+Math.imul(I,F)|0,r=r+Math.imul(E,Y)|0,n=(n=n+Math.imul(E,V)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,V)|0,r=r+Math.imul(S,X)|0,n=(n=n+Math.imul(S,J)|0)+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,r=r+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(b,it)|0,n=(n=n+Math.imul(b,rt)|0)+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,ht)|0;var St=(u+(r=r+Math.imul(l,at)|0)|0)+((8191&(n=(n=n+Math.imul(l,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),n=(n=Math.imul(C,Z))+Math.imul(N,U)|0,o=Math.imul(N,Z),r=r+Math.imul(L,H)|0,n=(n=n+Math.imul(L,F)|0)+Math.imul(P,H)|0,o=o+Math.imul(P,F)|0,r=r+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,V)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,V)|0,r=r+Math.imul(E,X)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=(n=n+Math.imul(w,rt)|0)+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,ht)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,ht)|0,r=r+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(r=r+Math.imul(l,lt)|0)|0)+((8191&(n=(n=n+Math.imul(l,dt)|0)+Math.imul(d,lt)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(O,U),n=(n=Math.imul(O,Z))+Math.imul(D,U)|0,o=Math.imul(D,Z),r=r+Math.imul(C,H)|0,n=(n=n+Math.imul(C,F)|0)+Math.imul(N,H)|0,o=o+Math.imul(N,F)|0,r=r+Math.imul(L,Y)|0,n=(n=n+Math.imul(L,V)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,V)|0,r=r+Math.imul(B,X)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,r=r+Math.imul(E,Q)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,r=r+Math.imul(S,it)|0,n=(n=n+Math.imul(S,rt)|0)+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,ht)|0,r=r+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(v,at)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0;var At=(u+(r=r+Math.imul(l,pt)|0)|0)+((8191&(n=(n=n+Math.imul(l,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(O,H),n=(n=Math.imul(O,F))+Math.imul(D,H)|0,o=Math.imul(D,F),r=r+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,r=r+Math.imul(L,X)|0,n=(n=n+Math.imul(L,J)|0)+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(E,it)|0,n=(n=n+Math.imul(E,rt)|0)+Math.imul(x,it)|0,o=o+Math.imul(x,rt)|0,r=r+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,ht)|0,r=r+Math.imul(w,at)|0,n=(n=n+Math.imul(w,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(b,lt)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0;var Et=(u+(r=r+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(O,Y),n=(n=Math.imul(O,V))+Math.imul(D,Y)|0,o=Math.imul(D,V),r=r+Math.imul(C,X)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(L,Q)|0,n=(n=n+Math.imul(L,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(B,it)|0,n=(n=n+Math.imul(B,rt)|0)+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(E,ot)|0,n=(n=n+Math.imul(E,ht)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,ht)|0,r=r+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0;var xt=(u+(r=r+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(O,X),n=(n=Math.imul(O,J))+Math.imul(D,X)|0,o=Math.imul(D,J),r=r+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(L,it)|0,n=(n=n+Math.imul(L,rt)|0)+Math.imul(P,it)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(I,ot)|0,o=o+Math.imul(I,ht)|0,r=r+Math.imul(E,at)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(x,at)|0,o=o+Math.imul(x,ut)|0,r=r+Math.imul(S,lt)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0;var Rt=(u+(r=r+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(O,Q),n=(n=Math.imul(O,tt))+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(C,it)|0,n=(n=n+Math.imul(C,rt)|0)+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(L,ot)|0,n=(n=n+Math.imul(L,ht)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,ht)|0,r=r+Math.imul(B,at)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(I,at)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(E,lt)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(x,lt)|0,o=o+Math.imul(x,dt)|0;var Bt=(u+(r=r+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(O,it),n=(n=Math.imul(O,rt))+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(N,ot)|0,o=o+Math.imul(N,ht)|0,r=r+Math.imul(L,at)|0,n=(n=n+Math.imul(L,ut)|0)+Math.imul(P,at)|0,o=o+Math.imul(P,ut)|0,r=r+Math.imul(B,lt)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0;var It=(u+(r=r+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(O,ot),n=(n=Math.imul(O,ht))+Math.imul(D,ot)|0,o=Math.imul(D,ht),r=r+Math.imul(C,at)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(N,at)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(L,lt)|0,n=(n=n+Math.imul(L,dt)|0)+Math.imul(P,lt)|0,o=o+Math.imul(P,dt)|0;var Tt=(u+(r=r+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,mt)|0)+Math.imul(I,pt)|0))<<13)|0;u=((o=o+Math.imul(I,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(O,at),n=(n=Math.imul(O,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),r=r+Math.imul(C,lt)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0;var Lt=(u+(r=r+Math.imul(L,pt)|0)|0)+((8191&(n=(n=n+Math.imul(L,mt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((o=o+Math.imul(P,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,r=Math.imul(O,lt),n=(n=Math.imul(O,dt))+Math.imul(D,lt)|0,o=Math.imul(D,dt);var Pt=(u+(r=r+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,mt)|0)+Math.imul(N,pt)|0))<<13)|0;u=((o=o+Math.imul(N,mt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var qt=(u+(r=Math.imul(O,pt))|0)+((8191&(n=(n=Math.imul(O,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=bt,a[2]=vt,a[3]=yt,a[4]=wt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=At,a[10]=Et,a[11]=xt,a[12]=Rt,a[13]=Bt,a[14]=It,a[15]=Tt,a[16]=Lt,a[17]=Pt,a[18]=qt,0!==u&&(a[19]=u,i.length++),i};

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

126,this.words[n+r]=67108863&h;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)s=(h=-(0|this.words[n])+s)>>26,this.words[n]=67108863&h;return this.negative=1,this.strip()},n.prototype._wordDiv=function(t,e){var i=(this.length,t.length),r=this.clone(),o=t,h=0|o.words[o.length-1];0!==(i=26-this._countBits(h))&&(o=o.ushln(i),r.iushln(i),h=0|o.words[o.length-1]);var s,a=r.length-o.length;if("mod"!==e){(s=new n(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var f=r.clone()._ishlnsubmul(o,1,a);0===f.negative&&(r=f,s&&(s.words[a]=1));for(var l=a-1;l>=0;l--){var d=67108864*(0|r.words[o.length+l])+(0|r.words[o.length+l-1]);for(d=Math.min(d/h|0,67108863),r._ishlnsubmul(o,d,l);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(o,1,l),r.isZero()||(r.negative^=1);s&&(s.words[l]=d)}return s&&s.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:s||null,mod:r}},n.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new n(0),mod:new n(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(h=s.mod.neg(),r&&0!==h.negative&&h.iadd(t)),{div:o,mod:h}):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&&(h=s.mod.neg(),r&&0!==h.negative&&h.isub(t)),{div:s.div,mod:h}):t.length>this.length||this.cmp(t)<0?{div:new n(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new n(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new n(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,h,s},n.prototype.div=function(t){return this.divmod(t,"div",!1).div},n.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},n.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},n.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},n.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},n.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},n.prototype.divn=function(t){return this.clone().idivn(t)},n.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new n(1),h=new n(0),s=new n(0),a=new n(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),l=e.clone();!e.isZero();){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(f),h.isub(l)),o.iushrn(1),h.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||a.isOdd())&&(s.iadd(f),a.isub(l)),s.iushrn(1),a.iushrn(1);e.cmp(r)>=0?(e.isub(r),o.isub(s),h.isub(a)):(r.isub(e),s.isub(o),a.isub(h))}return{a:s,b:a,gcd:r.iushln(u)}},n.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e,r=this,o=t.clone();r=0!==r.negative?r.umod(t):r.clone();for(var h=new n(1),s=new n(0),a=o.clone();r.cmpn(1)>0&&o.cmpn(1)>0;){for(var u=0,f=1;0===(r.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(r.iushrn(u);u-- >0;)h.isOdd()&&h.iadd(a),h.iushrn(1);for(var l=0,d=1;0===(o.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(o.iushrn(l);l-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);r.cmp(o)>=0?(r.isub(o),h.isub(s)):(o.isub(r),s.isub(h))}return(e=0===r.cmpn(1)?h:s).cmpn(0)<0&&e.iadd(t),e},n.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;i.isEven();)i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}return i.iushln(r)},n.prototype.invm=function(t){return this.egcd(t).a.umod(t)},n.prototype.isEven=function(){return 0===(1&this.words[0])},n.prototype.isOdd=function(){return 1===(1&this.words[0])},n.prototype.andln=function(t){return this.words[0]&t},n.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,h=r;0!==o&&h<this.length;h++){var s=0|this.words[h];o=(s+=o)>>>26,s&=67108863,this.words[h]=s}return 0!==o&&(this.words[h]=o,this.length++),this},n.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},n.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),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},n.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},n.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},n.prototype.gtn=function(t){return 1===this.cmpn(t)},n.prototype.gt=function(t){return 1===this.cmp(t)},n.prototype.gten=function(t){return this.cmpn(t)>=0},n.prototype.gte=function(t){return this.cmp(t)>=0},n.prototype.ltn=function(t){return-1===this.cmpn(t)},n.prototype.lt=function(t){return-1===this.cmp(t)},n.prototype.lten=function(t){return this.cmpn(t)<=0},n.prototype.lte=function(t){return this.cmp(t)<=0},n.prototype.eqn=function(t){return 0===this.cmpn(t)},n.prototype.eq=function(t){return 0===this.cmp(t)},n.red=function(t){return new _(t)},n.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},n.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},n.prototype._forceRed=function(t){return this.red=t,this},n.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},n.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},n.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},n.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},n.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},n.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},n.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},n.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},n.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},n.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},n.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},n.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},n.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},n.prototype.redPow=function(t){return i(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 b(t,e){this.name=t,this.p=new n(e,16),this.n=this.p.bitLength(),this.k=new n(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){b.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){b.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){b.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){b.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"==typeof t){var e=n._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new n(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)}b.prototype._tmp=function(){var t=new n(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),e=(i=(i=this.imulK(i)).iadd(this.tmp)).bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},b.prototype.split=function(t,e){t.iushrn(this.n,0,e)},b.prototype.imulK=function(t){return t.imul(this.k)},r(v,b),v.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;

1n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var h=0|t.words[n];t.words[n-10]=(h&i)<<4|o>>>22,o=h}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},r(y,b),r(w,b),r(M,b),M.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},n._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return g[t]=e,e},_.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},_.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},_.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},_.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new n(1)).iushrn(2);return this.pow(t,r)}for(var o=this.m.subn(1),h=0;!o.isZero()&&0===o.andln(1);)h++,o.iushrn(1);i(!o.isZero());var s=new n(1).toRed(this),a=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new n(2*f*f).toRed(this);0!==this.pow(f,u).cmp(a);)f.redIAdd(a);for(var l=this.pow(f,o),d=this.pow(t,o.addn(1).iushrn(1)),c=this.pow(t,o),p=h;0!==c.cmp(s);){for(var m=c,g=0;0!==m.cmp(s);g++)m=m.redSqr();i(g<p);var b=this.pow(l,new n(1).iushln(p-g-1));d=d.redMul(b),l=b.redSqr(),c=c.redMul(l),p=g}return d},_.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},_.prototype.pow=function(t,e){if(e.isZero())return new n(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=new Array(16);i[0]=new n(1).toRed(this),i[1]=t;for(var r=2;r<i.length;r++)i[r]=this.mul(i[r-1],t);var o=i[0],h=0,s=0,a=e.bitLength()%26;for(0===a&&(a=26),r=e.length-1;r>=0;r--){for(var u=e.words[r],f=a-1;f>=0;f--){var l=u>>f&1;(o!==i[0]&&(o=this.sqr(o)),0!==l||0!==h)?(h<<=1,h|=l,(4===++s||0===r&&0===f)&&(o=this.mul(o,i[h]),s=0,h=0)):s=0}a=26}return o},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},n.mont=function(t){return new S(t)},r(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new n(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=i.isub(r).iushrn(this.shift),h=o;return o.cmp(this.m)>=0?h=o.isub(this.m):o.cmpn(0)<0&&(h=o.iadd(this.m)),h._forceRed(this)},S.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}("undefined"==typeof e||e,t)})),Uo=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=zo(),n=ut().Buffer;e.exports=function(t,e){return n.from(t.toRed(i.mont(e.modulus)).redPow(new i(e.publicExponent)).fromRed().toArray())}})),Zo=(0,r.b)(((t,e)=>{(0,r.g)(),(0,r.i)();var i=To(),n=ir(),o=Cr(),h=Oo(),s=Do(),a=zo(),u=Uo(),f=Ln(),l=ut().Buffer;e.exports=function(t,e,r){var d;d=t.padding?t.padding:r?1:4;var c,p=i(t);if(4===d)c=function(t,e){var i=t.modulus.byteLength(),r=e.length,u=o("sha1").update(l.alloc(0)).digest(),f=u.length,d=2*f;if(r>i-d-2)throw new Error("message too long");var c=l.alloc(i-r-d-2),p=i-f-1,m=n(f),g=s(l.concat([u,c,l.alloc(1,1),e],p),h(m,p)),b=s(m,h(g,f));return new a(l.concat([l.alloc(1),b,g],i))}(p,e);