https://www.crosstoken.sale/_next/static/chunks/5674.bcec3ca9c92e5a9a.js

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y(s,a,u=n.add(u,u))}add(t){c(t);let{px:e,py:i,pz:o}=this,{px:l,py:f,pz:s}=t,a=n.ZERO,u=n.ZERO,d=n.ZERO,h=r.a,g=n.mul(r.b,th),p=n.mul(e,l),m=n.mul(i,f),w=n.mul(o,s),E=n.add(e,i),b=n.add(l,f);E=n.mul(E,b),b=n.add(p,m),E=n.sub(E,b),b=n.add(e,o);let v=n.add(l,s);return b=n.mul(b,v),v=n.add(p,w),b=n.sub(b,v),v=n.add(i,o),a=n.add(f,s),v=n.mul(v,a),a=n.add(m,w),v=n.sub(v,a),d=n.mul(h,b),a=n.mul(g,w),d=n.add(a,d),a=n.sub(m,d),d=n.add(m,d),u=n.mul(a,d),m=n.add(p,p),m=n.add(m,p),w=n.mul(h,w),b=n.mul(g,b),m=n.add(m,w),w=n.sub(p,w),w=n.mul(h,w),b=n.add(b,w),p=n.mul(m,b),u=n.add(u,p),p=n.mul(v,b),a=n.mul(E,a),a=n.sub(a,p),p=n.mul(E,m),d=n.mul(v,d),new y(a,u,d=n.add(d,p))}subtract(t){return this.add(t.negate())}is0(){return this.equals(y.ZERO)}wNAF(t){return E.wNAFCached(this,t,y.normalizeZ)}multiplyUnsafe(t){let{endo:e,n:i}=r;R("scalar",t,tu,i);let o=y.ZERO;if(t===tu)return o;if(this.is0()||t===td)return this;if(!e||E.hasPrecomputes(this))return 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1multiply(t){let e,i,{endo:o,n:l}=r;if(R("scalar",t,td,l),o){let{k1neg:r,k1:l,k2neg:f,k2:s}=o.splitScalar(t),{p:a,f:u}=this.wNAF(l),{p:d,f:h}=this.wNAF(s);a=E.constTimeNegate(r,a),d=E.constTimeNegate(f,d),d=new y(n.mul(d.px,o.beta),d.py,d.pz),e=a.add(d),i=u.add(h)}else{let{p:r,f:n}=this.wNAF(t);e=r,i=n}return y.normalizeZ([e,i])[0]}multiplyAndAddUnsafe(t,e,r){let n=y.BASE,i=(t,e)=>e!==tu&&e!==td&&t.equals(n)?t.multiply(e):t.multiplyUnsafe(e),o=i(this,e).add(i(t,r));return o.is0()?void 0:o}toAffine(t){return g(this,t)}isTorsionFree(){let{h:t,isTorsionFree:e}=r;if(t===td)return!0;if(e)return e(y,this);throw Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){let{h:t,clearCofactor:e}=r;return t===td?this:e?e(y,this):this.multiplyUnsafe(r.h)}toRawBytes(t=!0){return h("isCompressed",t),this.assertValidity(),o(y,this,t)}toHex(t=!0){return h("isCompressed",t),m(this.toRawBytes(t))}}y.BASE=new y(r.Gx,r.Gy,n.ONE),y.ZERO=new y(n.ZERO,n.ONE,n.ZERO);let w=r.nBitLength,E=(e=r.endo?Math.ceil(w/2):w,{constTimeNegate:$,hasPrecomputes:t=>1!==to(t),unsafeLadder(t,e,r=y.ZERO){let n=t;for(;e>Q;)e&X&&(r=r.add(n)),n=n.double(),e>>=X;return r},precomputeWindow(t,r){let{windows:n,windowSize:i}=te(r,e),o=[],l=t,f=l;for(let t=0;t<n;t++){f=l,o.push(f);for(let t=1;t<i;t++)f=f.add(l),o.push(f);l=f.double()}return o},wNAF(t,r,n){let i=y.ZERO,o=y.BASE,l=te(t,e);for(let t=0;t<l.windows;t++){let{nextN:e,offset:f,isZero:s,isNeg:a,isNegF:u,offsetF:d}=tr(n,t,l);n=e,s?o=o.add($(u,r[d])):i=i.add($(a,r[f]))}return{p:i,f:o}},wNAFUnsafe(t,r,n,i=y.ZERO){let o=te(t,e);for(let t=0;t<o.windows&&n!==Q;t++){let{nextN:e,offset:l,isZero:f,isNeg:s}=tr(n,t,o);if(n=e,!f){let t=r[l];i=i.add(s?t.negate():t)}}return i},getPrecomputes(t,e,r){let n=tn.get(e);return n||(n=this.precomputeWindow(e,t),1!==t&&tn.set(e,r(n))),n},wNAFCached(t,e,r){let n=to(t);return this.wNAF(n,this.getPrecomputes(n,t,r),e)},wNAFCachedUnsafe(t,e,r,n){let i=to(t);return 1===i?this.unsafeLadder(t,e,n):this.wNAFUnsafe(i,this.getPrecomputes(i,t,r),e,n)},setWindowSize(t,r){tt(r,e),ti.set(t,r),tn.delete(t)}});return{CURVE:r,ProjectivePoint:y,normPrivateKeyToScalar:d,weierstrassEquation:f,isWithinCurveOrder:function(t){return q(t,td,r.n)}}}({...e,toBytes(t,e,n){let i=e.toAffine(),o=r.toBytes(i.x);return(h("isCompressed",n),n)?I(Uint8Array.from([e.hasEvenY()?2:3]),o):I(Uint8Array.from([4]),o,r.toBytes(i.y))},fromBytes(t){let e=t.length,n=t[0],l=t.subarray(1);if(e===i&&(2===n||3===n)){let t,e=v(l);if(!q(e,td,r.ORDER))throw Error("Point is not on curve");let i=c(e);try{t=r.sqrt(i)}catch(t){throw Error("Point is not on curve"+(t instanceof Error?": "+t.message:""))}return(1&n)==1!=((t&td)===td)&&(t=r.neg(t)),{x:e,y:t}}if(e===o&&4===n)return{x:r.fromBytes(l.subarray(0,r.BYTES)),y:r.fromBytes(l.subarray(r.BYTES,2*r.BYTES))};throw Error("invalid Point, expected length of "+i+", or uncompressed "+o+", got "+e)}}),p=t=>m(x(t,e.nByteLength)),y=(t,e,r)=>v(t.slice(e,r));class w{constructor(t,e,r){R("r",t,td,n),R("s",e,td,n),this.r=t,this.s=e,null!=r&&(this.recovery=r),Object.freeze(this)}static fromCompact(t){let r=e.nByteLength;return new w(y(t=S("compactSignature",t,2*r),0,r),y(t,r,2*r))}static fromDER(t){let{r:e,s:r}=ta.toSig(S("DER",t));return new w(e,r)}assertValidity(){}addRecoveryBit(t){return new w(this.r,this.s,t)}recoverPublicKey(t){let{r:i,s:o,recovery:s}=this,a=L(S("msgHash",t));if(null==s||![0,1,2,3].includes(s))throw Error("recovery id invalid");let u=2===s||3===s?i+e.n:i;if(u>=r.ORDER)throw Error("recovery id 2 or 3 invalid");let d=(1&s)==0?"02":"03",h=f.fromHex(d+p(u)),c=K(u,n),g=l(-a*c),y=l(o*c),m=f.BASE.multiplyAndAddUnsafe(h,g,y);if(!m)throw Error("point at infinify");return m.assertValidity(),m}hasHighS(){return this.s>n>>td}normalizeS(){return this.hasHighS()?new w(this.r,l(-this.s),this.recovery):this}toDERRawBytes(){return b(this.toDERHex())}toDERHex(){return ta.hexFromSig({r:this.r,s:this.s})}toCompactRawBytes(){return b(this.toCompactHex())}toCompactHex(){return p(this.r)+p(this.s)}}function E(t){let e=u(t),r="string"==typeof t,n=(e||r)&&t.length;return e?n===i||n===o:r?n===2*i||n===2*o:t instanceof f}let O=e.bits2int||function(t){if(t.length>8192)throw Error("input is too large");let r=v(t),n=8*t.length-e.nBitLength;return n>0?r>>BigInt(n):r}