https://across.to/assets/bn-DY7qyzRI.js

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this.words[0]=0,this.length=1;var u=0;for(l=this.length-1;l>=0&&(u!==0||l>=i);l--){var d=this.words[l]|0;this.words[l]=u<<26-a|d>>>a,u=d&s}return c&&u!==0&&(c.words[c.length++]=u),this.length===0&&(this.words[0]=0,this.length=1),this._strip()},a.prototype.ishrn=function(e,t,n){return r(this.negative===0),this.iushrn(e,t,n)},a.prototype.shln=function(e){return this.clone().ishln(e)},a.prototype.ushln=function(e){return this.clone().iushln(e)},a.prototype.shrn=function(e){return this.clone().ishrn(e)},a.prototype.ushrn=function(e){return this.clone().iushrn(e)},a.prototype.testn=function(e){r(typeof e==`number`&&e>=0);var t=e%26,n=(e-t)/26,i=1<<t;return this.length<=n?!1:!!(this.words[n]&i)},a.prototype.imaskn=function(e){r(typeof e==`number`&&e>=0);var t=e%26,n=(e-t)/26;if(r(this.negative===0,`imaskn works only with positive numbers`),this.length<=n)return this;if(t!==0&&n++,this.length=Math.min(n,this.length),t!==0){var i=67108863^67108863>>>t<<t;this.words[this.length-1]&=i}return this.length===0&&(this.words[0]=0,this.length=1),this._strip()},a.prototype.maskn=function(e){return this.clone().imaskn(e)},a.prototype.iaddn=function(e){return r(typeof e==`number`),r(e<67108864),e<0?this.isubn(-e):this.negative===0?this._iaddn(e):this.length===1&&(this.words[0]|0)<=e?(this.words[0]=e-(this.words[0]|0),this.negative=0,this):(this.negative=0,this.isubn(e),this.negative=1,this)},a.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},a.prototype.isubn=function(e){if(r(typeof e==`number`),r(e<67108864),e<0)return this.iaddn(-e);if(this.negative!==0)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,this.length===1&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=67108864,--this.words[t+1];return this._strip()},a.prototype.addn=function(e){return this.clone().iaddn(e)},a.prototype.subn=function(e){return this.clone().isubn(e)},a.prototype.iabs=function(){return this.negative=0,this},a.prototype.abs=function(){return this.clone().iabs()},a.prototype._ishlnsubmul=function(e,t,n){var i=e.length+n,a;this._expand(i);var o,s=0;for(a=0;a<e.length;a++){o=(this.words[a+n]|0)+s;var c=(e.words[a]|0)*t;o-=c&67108863,s=(o>>26)-(c/67108864|0),this.words[a+n]=o&67108863}for(;a<this.length-n;a++)o=(this.words[a+n]|0)+s,s=o>>26,this.words[a+n]=o&67108863;if(s===0)return this._strip();for(r(s===-1),s=0,a=0;a<this.length;a++)o=-(this.words[a]|0)+s,s=o>>26,this.words[a]=o&67108863;return this.negative=1,this._strip()},a.prototype._wordDiv=function(e,t){var n=this.length-e.length,r=this.clone(),i=e,o=i.words[i.length-1]|0;n=26-this._countBits(o),n!==0&&(i=i.ushln(n),r.iushln(n),o=i.words[i.length-1]|0);var s=r.length-i.length,c;if(t!==`mod`){c=new a(null),c.length=s+1,c.words=Array(c.length);for(var l=0;l<c.length;l++)c.words[l]=0}var u=r.clone()._ishlnsubmul(i,1,s);u.negative===0&&(r=u,c&&(c.words[s]=1));for(var d=s-1;d>=0;d--){var f=(r.words[i.length+d]|0)*67108864+(r.words[i.length+d-1]|0);for(f=Math.min(f/o|0,67108863),r._ishlnsubmul(i,f,d);r.negative!==0;)f--,r.negative=0,r._ishlnsubmul(i,1,d),r.isZero()||(r.negative^=1);c&&(c.words[d]=f)}return c&&c._strip(),r._strip(),t!==`div`&&n!==0&&r.iushrn(n),{div:c||null,mod:r}},a.prototype.divmod=function(e,t,n){if(r(!e.isZero()),this.isZero())return{div:new a(0),mod:new a(0)};var i,o,s;return this.negative!==0&&e.negative===0?(s=this.neg().divmod(e,t),t!==`mod`&&(i=s.div.neg()),t!==`div`&&(o=s.mod.neg(),n&&o.negative!==0&&o.iadd(e)),{div:i,mod:o}):this.negative===0&&e.negative!==0?(s=this.divmod(e.neg(),t),t!==`mod`&&(i=s.div.neg()),{div:i,mod:s.mod}):(this.negative&e.negative)===0?e.length>this.length||this.cmp(e)<0?{div:new a(0),mod:this}:e.length===1?t===`div`?{div:this.divn(e.words[0]),mod:null}:t===`mod`?{div:null,mod:new a(this.modrn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new a(this.modrn(e.words[0]))}:this._wordDiv(e,t):(s=this.neg().divmod(e.neg(),t),t!==`div`&&(o=s.mod.neg(),n&&o.negative!==0&&o.isub(e)),{div:s.div,mod:o})},a.prototype.div=function(e){return this.divmod(e,`div`,!1).div},a.prototype.mod=function(e){return this.divmod(e,`mod`,!1).mod},a.prototype.umod=function(e){return this.divmod(e,`mod`,!0).mod},a.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var n=t.div.negative===0?t.mod:t.mod.isub(e),r=e.ushrn(1),i=e.andln(1),a=n.cmp(r);return a<0||i===1&&a===0?t.div:t.div.negative===0?t.div.iaddn(1):t.div.isubn(1)},a.prototype.modrn=function(e){var t=e<0;t&&(e=-e),r(e<=67108863);for(var n=(1<<26)%e,i=0,a=this.length-1;a>=0;a--)i=(n*i+(this.words[a]|0))%e;return t?-i:i},a.prototype.modn=function(e){return this.modrn(e)},a.prototype.idivn=function(e){var t=e<0;t&&(e=-e),r(e<=67108863);for(var n=0,i=this.length-1;i>=0;i--){var a=(this.words[i]|0)+n*67108864;this.words[i]=a/e|0,n=a%e}return this._strip(),t?this.ineg():this},a.prototype.divn=function(e){return this.clone().idivn(e)},a.prototype.egcd=function(e){r(e.negative===0),r(!e.isZero());var t=this,n=e.clone();t=t.negative===0?t.clone():t.umod(e);for(var i=new a(1),o=new a(0),s=new a(0),c=new a(1),l=0;t.isEven()&&n.isEven();)t.iushrn(1),n.iushrn(1),++l;for(var u=n.clone(),d=t.clone();!t.isZero();){for(var f=0,p=1;(t.words[0]&p)===0&&f<26;++f,p<<=1);if(f>0)for(t.iushrn(f);f-- >0;)(i.isOdd()||o.isOdd())&&(i.iadd(u),o.isub(d)),i.iushrn(1),o.iushrn(1);for(var m=0,h=1;(n.words[0]&h)===0&&m<26;++m,h<<=1);if(m>0)for(n.iushrn(m);m-- >0;)(s.isOdd()||c.isOdd())&&(s.iadd(u),c.isub(d)),s.iushrn(1),c.iushrn(1);t.cmp(n)>=0?(t.isub(n),i.isub(s),o.isub(c)):(n.isub(t),s.isub(i),c.isub(o))}return{a:s,b:c,gcd:n.iushln(l)}},a.prototype._invmp=function(e){r(e.negative===0),r(!e.isZero());var t=this,n=e.clone();t=t.negative===0?t.clone():t.umod(e);for(var i=new a(1),o=new a(0),s=n.clone();t.cmpn(1)>0&&n.cmpn(1)>0;){for(var c=0,l=1;

1(t.words[0]&l)===0&&c<26;++c,l<<=1);if(c>0)for(t.iushrn(c);c-- >0;)i.isOdd()&&i.iadd(s),i.iushrn(1);for(var u=0,d=1;(n.words[0]&d)===0&&u<26;++u,d<<=1);if(u>0)for(n.iushrn(u);u-- >0;)o.isOdd()&&o.iadd(s),o.iushrn(1);t.cmp(n)>=0?(t.isub(n),i.isub(o)):(n.isub(t),o.isub(i))}var f=t.cmpn(1)===0?i:o;return f.cmpn(0)<0&&f.iadd(e),f},a.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),n=e.clone();t.negative=0,n.negative=0;for(var r=0;t.isEven()&&n.isEven();r++)t.iushrn(1),n.iushrn(1);do{for(;t.isEven();)t.iushrn(1);for(;n.isEven();)n.iushrn(1);var i=t.cmp(n);if(i<0){var a=t;t=n,n=a}else if(i===0||n.cmpn(1)===0)break;t.isub(n)}while(!0);return n.iushln(r)},a.prototype.invm=function(e){return this.egcd(e).a.umod(e)},a.prototype.isEven=function(){return(this.words[0]&1)==0},a.prototype.isOdd=function(){return(this.words[0]&1)==1},a.prototype.andln=function(e){return this.words[0]&e},a.prototype.bincn=function(e){r(typeof e==`number`);var t=e%26,n=(e-t)/26,i=1<<t;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var a=i,o=n;a!==0&&o<this.length;o++){var s=this.words[o]|0;s+=a,a=s>>>26,s&=67108863,this.words[o]=s}return a!==0&&(this.words[o]=a,this.length++),this},a.prototype.isZero=function(){return this.length===1&&this.words[0]===0},a.prototype.cmpn=function(e){var t=e<0;if(this.negative!==0&&!t)return-1;if(this.negative===0&&t)return 1;this._strip();var n;if(this.length>1)n=1;else{t&&(e=-e),r(e<=67108863,`Number is too big`);var i=this.words[0]|0;n=i===e?0:i<e?-1:1}return this.negative===0?n:-n|0},a.prototype.cmp=function(e){if(this.negative!==0&&e.negative===0)return-1;if(this.negative===0&&e.negative!==0)return 1;var t=this.ucmp(e);return this.negative===0?t:-t|0},a.prototype.ucmp=function(e){if(this.length>e.length)return 1;if(this.length<e.length)return-1;for(var t=0,n=this.length-1;n>=0;n--){var r=this.words[n]|0,i=e.words[n]|0;if(r!==i){r<i?t=-1:r>i&&(t=1);break}}return t},a.prototype.gtn=function(e){return this.cmpn(e)===1},a.prototype.gt=function(e){return this.cmp(e)===1},a.prototype.gten=function(e){return this.cmpn(e)>=0},a.prototype.gte=function(e){return this.cmp(e)>=0},a.prototype.ltn=function(e){return this.cmpn(e)===-1},a.prototype.lt=function(e){return this.cmp(e)===-1},a.prototype.lten=function(e){return this.cmpn(e)<=0},a.prototype.lte=function(e){return this.cmp(e)<=0},a.prototype.eqn=function(e){return this.cmpn(e)===0},a.prototype.eq=function(e){return this.cmp(e)===0},a.red=function(e){return new T(e)},a.prototype.toRed=function(e){return r(!this.red,`Already a number in reduction context`),r(this.negative===0,`red works only with positives`),e.convertTo(this)._forceRed(e)},a.prototype.fromRed=function(){return r(this.red,`fromRed works only with numbers in reduction context`),this.red.convertFrom(this)},a.prototype._forceRed=function(e){return this.red=e,this},a.prototype.forceRed=function(e){return r(!this.red,`Already a number in reduction context`),this._forceRed(e)},a.prototype.redAdd=function(e){return r(this.red,`redAdd works only with red numbers`),this.red.add(this,e)},a.prototype.redIAdd=function(e){return r(this.red,`redIAdd works only with red numbers`),this.red.iadd(this,e)},a.prototype.redSub=function(e){return r(this.red,`redSub works only with red numbers`),this.red.sub(this,e)},a.prototype.redISub=function(e){return r(this.red,`redISub works only with red numbers`),this.red.isub(this,e)},a.prototype.redShl=function(e){return r(this.red,`redShl works only with red numbers`),this.red.shl(this,e)},a.prototype.redMul=function(e){return r(this.red,`redMul works only with red numbers`),this.red._verify2(this,e),this.red.mul(this,e)},a.prototype.redIMul=function(e){return r(this.red,`redMul works only with red numbers`),this.red._verify2(this,e),this.red.imul(this,e)},a.prototype.redSqr=function(){return r(this.red,`redSqr works only with red numbers`),this.red._verify1(this),this.red.sqr(this)},a.prototype.redISqr=function(){return r(this.red,`redISqr works only with red numbers`),this.red._verify1(this),this.red.isqr(this)},a.prototype.redSqrt=function(){return r(this.red,`redSqrt works only with red numbers`),this.red._verify1(this),this.red.sqrt(this)},a.prototype.redInvm=function(){return r(this.red,`redInvm works only with red numbers`),this.red._verify1(this),this.red.invm(this)},a.prototype.redNeg=function(){return r(this.red,`redNeg works only with red numbers`),this.red._verify1(this),this.red.neg(this)},a.prototype.redPow=function(e){return r(this.red&&!e.red,`redPow(normalNum)`),this.red._verify1(this),this.red.pow(this,e)};var te={k256:null,p224:null,p192:null,p25519:null};function x(e,t){this.name=e,this.p=new a(t,16),this.n=this.p.bitLength(),this.k=new a(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}x.prototype._tmp=function(){var e=new a(null);return e.words=Array(Math.ceil(this.n/13)),e},x.prototype.ireduce=function(e){var t=e,n;do this.split(t,this.tmp),t=this.imulK(t),t=t.iadd(this.tmp),n=t.bitLength();while(n>this.n);var r=n<this.n?-1:t.ucmp(this.p);return r===0?(t.words[0]=0,t.length=1):r>0?t.isub(this.p):t.strip===void 0?t._strip():t.strip(),t},x.prototype.split=function(e,t){e.iushrn(this.n,0,t)},x.prototype.imulK=function(e){return e.imul(this.k)};function S(){x.call(this,`k256`,`ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f`)}i(S,x),S.prototype.split=function(e,t){for(var n=4194303,r=Math.min(e.length,9),i=0;i<r;i++)t.words[i]=e.words[i];if(t.length=r,e.length<=9){e.words[0]=0,e.length=1;return}var a=e.words[9];for(t.words[t.length++]=a&n,i=10;i<e.length;i++){var o=e.words[i]|0;

1e.words[i-10]=(o&n)<<4|a>>>22,a=o}a>>>=22,e.words[i-10]=a,a===0&&e.length>10?e.length-=10:e.length-=9},S.prototype.imulK=function(e){e.words[e.length]=0,e.words[e.length+1]=0,e.length+=2;for(var t=0,n=0;n<e.length;n++){var r=e.words[n]|0;t+=r*977,e.words[n]=t&67108863,t=r*64+(t/67108864|0)}return e.words[e.length-1]===0&&(e.length--,e.words[e.length-1]===0&&e.length--),e};function ne(){x.call(this,`p224`,`ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001`)}i(ne,x);function C(){x.call(this,`p192`,`ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff`)}i(C,x);function w(){x.call(this,`25519`,`7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed`)}i(w,x),w.prototype.imulK=function(e){for(var t=0,n=0;n<e.length;n++){var r=(e.words[n]|0)*19+t,i=r&67108863;r>>>=26,e.words[n]=i,t=r}return t!==0&&(e.words[e.length++]=t),e},a._prime=function(e){if(te[e])return te[e];var t;if(e===`k256`)t=new S;else if(e===`p224`)t=new ne;else if(e===`p192`)t=new C;else if(e===`p25519`)t=new w;else throw Error(`Unknown prime `+e);return te[e]=t,t};function T(e){if(typeof e==`string`){var t=a._prime(e);this.m=t.p,this.prime=t}else r(e.gtn(1),`modulus must be greater than 1`),this.m=e,this.prime=null}T.prototype._verify1=function(e){r(e.negative===0,`red works only with positives`),r(e.red,`red works only with red numbers`)},T.prototype._verify2=function(e,t){r((e.negative|t.negative)===0,`red works only with positives`),r(e.red&&e.red===t.red,`red works only with red numbers`)},T.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):(u(e,e.umod(this.m)._forceRed(this)),e)},T.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},T.prototype.add=function(e,t){this._verify2(e,t);var n=e.add(t);return n.cmp(this.m)>=0&&n.isub(this.m),n._forceRed(this)},T.prototype.iadd=function(e,t){this._verify2(e,t);var n=e.iadd(t);return n.cmp(this.m)>=0&&n.isub(this.m),n},T.prototype.sub=function(e,t){this._verify2(e,t);var n=e.sub(t);return n.cmpn(0)<0&&n.iadd(this.m),n._forceRed(this)},T.prototype.isub=function(e,t){this._verify2(e,t);var n=e.isub(t);return n.cmpn(0)<0&&n.iadd(this.m),n},T.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},T.prototype.imul=function(e,t){return this._verify2(e,t),this.imod(e.imul(t))},T.prototype.mul=function(e,t){return this._verify2(e,t),this.imod(e.mul(t))},T.prototype.isqr=function(e){return this.imul(e,e.clone())},T.prototype.sqr=function(e){return this.mul(e,e)},T.prototype.sqrt=function(e){if(e.isZero())return e.clone();var t=this.m.andln(3);if(r(t%2==1),t===3){var n=this.m.add(new a(1)).iushrn(2);return this.pow(e,n)}for(var i=this.m.subn(1),o=0;!i.isZero()&&i.andln(1)===0;)o++,i.iushrn(1);r(!i.isZero());var s=new a(1).toRed(this),c=s.redNeg(),l=this.m.subn(1).iushrn(1),u=this.m.bitLength();for(u=new a(2*u*u).toRed(this);this.pow(u,l).cmp(c)!==0;)u.redIAdd(c);for(var d=this.pow(u,i),f=this.pow(e,i.addn(1).iushrn(1)),p=this.pow(e,i),m=o;p.cmp(s)!==0;){for(var h=p,g=0;h.cmp(s)!==0;g++)h=h.redSqr();r(g<m);var _=this.pow(d,new a(1).iushln(m-g-1));f=f.redMul(_),d=_.redSqr(),p=p.redMul(d),m=g}return f},T.prototype.invm=function(e){var t=e._invmp(this.m);return t.negative===0?this.imod(t):(t.negative=0,this.imod(t).redNeg())},T.prototype.pow=function(e,t){if(t.isZero())return new a(1).toRed(this);if(t.cmpn(1)===0)return e.clone();var n=4,r=Array(1<<n);r[0]=new a(1).toRed(this),r[1]=e;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],e);var o=r[0],s=0,c=0,l=t.bitLength()%26;for(l===0&&(l=26),i=t.length-1;i>=0;i--){for(var u=t.words[i],d=l-1;d>=0;d--){var f=u>>d&1;if(o!==r[0]&&(o=this.sqr(o)),f===0&&s===0){c=0;continue}s<<=1,s|=f,c++,!(c!==n&&(i!==0||d!==0))&&(o=this.mul(o,r[s]),c=0,s=0)}l=26}return o},T.prototype.convertTo=function(e){var t=e.umod(this.m);return t===e?t.clone():t},T.prototype.convertFrom=function(e){var t=e.clone();return t.red=null,t},a.mont=function(e){return new E(e)};function E(e){T.call(this,e),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new a(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)}i(E,T),E.prototype.convertTo=function(e){return this.imod(e.ushln(this.shift))},E.prototype.convertFrom=function(e){var t=this.imod(e.mul(this.rinv));return t.red=null,t},E.prototype.imul=function(e,t){if(e.isZero()||t.isZero())return e.words[0]=0,e.length=1,e;var n=e.imul(t),r=n.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=n.isub(r).iushrn(this.shift),a=i;return i.cmp(this.m)>=0?a=i.isub(this.m):i.cmpn(0)<0&&(a=i.iadd(this.m)),a._forceRed(this)},E.prototype.mul=function(e,t){if(e.isZero()||t.isZero())return new a(0)._forceRed(this);var n=e.mul(t),r=n.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=n.isub(r).iushrn(this.shift),o=i;return i.cmp(this.m)>=0?o=i.isub(this.m):i.cmpn(0)<0&&(o=i.iadd(this.m)),o._forceRed(this)},E.prototype.invm=function(e){return this.imod(e._invmp(this.m).mul(this.r2))._forceRed(this)}})(n===void 0||n,e)}));export{n as t};