https://www.imperial.space/_next/static/immutable/chunks/1a-r43trb9wl4.js

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Error("projective point not allowed");let i=e=>n.eql(e,n.ZERO);return i(t)&&i(r)?v.ZERO:new v(t,r,n.ONE)}get x(){return this.toAffine().x}get y(){return this.toAffine().y}static normalizeZ(e){let t=_(n,e.map(e=>e.pz));return e.map((e,r)=>e.toAffine(t[r])).map(v.fromAffine)}static fromHex(e){let t=v.fromAffine(f(A("pointHex",e)));return t.assertValidity(),t}static fromPrivateKey(e){return v.BASE.multiply(g(e))}static msm(e,t){return function(e,t,r,n){if(!Array.isArray(r))throw Error("array expected");r.forEach((t,r)=>{if(!(t instanceof e))throw Error("invalid point at index "+r)});if(!Array.isArray(n))throw Error("array of scalars expected");n.forEach((e,r)=>{if(!t.isValid(e))throw Error("invalid scalar at index "+r)});let i=r.length,o=n.length;if(i!==o)throw Error("arrays of points and scalars must have equal length");let f=e.ZERO,l=function(e){let t;for(t=0;e>a;e>>=u,t+=1);return t}(BigInt(i)),d=1;l>12?d=l-3:l>4?d=l-2:l>0&&(d=2);let 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m=n.add(m,m),d=n.mul(o,l),d=n.add(d,d),a=n.mul(e,d),u=n.mul(i,h),u=n.add(a,u),a=n.sub(c,u),u=n.add(c,u),u=n.mul(a,u),a=n.mul(m,a),d=n.mul(i,d),h=n.mul(e,h),m=n.sub(s,h),m=n.mul(e,m),m=n.add(m,d),d=n.add(s,s),s=n.add(d,s),s=n.add(s,h),s=n.mul(s,m),u=n.add(u,s),h=n.mul(f,l),h=n.add(h,h),s=n.mul(h,m),a=n.sub(a,s),d=n.mul(h,c),d=n.add(d,d),new v(a,u,d=n.add(d,d))}add(e){p(e);let{px:t,py:i,pz:o}=this,{px:f,py:l,pz:a}=e,u=n.ZERO,d=n.ZERO,s=n.ZERO,c=r.a,h=n.mul(r.b,eg),m=n.mul(t,f),g=n.mul(i,l),y=n.mul(o,a),w=n.add(t,i),b=n.add(f,l);w=n.mul(w,b),b=n.add(m,g),w=n.sub(w,b),b=n.add(t,o);let E=n.add(f,a);return b=n.mul(b,E),E=n.add(m,y),b=n.sub(b,E),E=n.add(i,o),u=n.add(l,a),E=n.mul(E,u),u=n.add(g,y),E=n.sub(E,u),s=n.mul(c,b),u=n.mul(h,y),s=n.add(u,s),u=n.sub(g,s),s=n.add(g,s),d=n.mul(u,s),g=n.add(m,m),g=n.add(g,m),y=n.mul(c,y),b=n.mul(h,b),g=n.add(g,y),y=n.sub(m,y),y=n.mul(c,y),b=n.add(b,y),m=n.mul(g,b),d=n.add(d,m),m=n.mul(E,b),u=n.mul(w,u),u=n.sub(u,m),m=n.mul(w,g),s=n.mul(E,s),new v(u,d,s=n.add(s,m))}subtract(e){return this.add(e.negate())}is0(){return this.equals(v.ZERO)}wNAF(e){return O.wNAFCached(this,e,v.normalizeZ)}multiplyUnsafe(e){let{endo:t,n:i}=r;q("scalar",e,ec,i);let o=v.ZERO;if(e===ec)return o;if(this.is0()||e===eh)return this;if(!t||O.hasPrecomputes(this))return O.wNAFCachedUnsafe(this,e,v.normalizeZ);let{k1neg:f,k1:l,k2neg:a,k2:u}=t.splitScalar(e),d=o,s=o,c=this;for(;l>ec||u>ec;)l&eh&&(d=d.add(c)),u&eh&&(s=s.add(c)),c=c.double(),l>>=eh,u>>=eh;return f&&(d=d.negate()),a&&(s=s.negate()),s=new v(n.mul(s.px,t.beta),s.py,s.pz),d.add(s)}multiply(e){let t,i,{endo:o,n:f}=r;if(q("scalar",e,eh,f),o){let{k1neg:r,k1:f,k2neg:l,k2:a}=o.splitScalar(e),{p:u,f:d}=this.wNAF(f),{p:s,f:c}=this.wNAF(a);u=O.constTimeNegate(r,u),s=O.constTimeNegate(l,s),s=new v(n.mul(s.px,o.beta),s.py,s.pz),t=u.add(s),i=d.add(c)}else{let{p:r,f:n}=this.wNAF(e);t=r,i=n}return v.normalizeZ([t,i])[0]}multiplyAndAddUnsafe(e,t,r){let n=v.BASE,i=(e,t)=>t!==ec&&t!==eh&&e.equals(n)?e.multiply(t):e.multiplyUnsafe(t),o=i(this,t).add(i(e,r));return o.is0()?void 0:o}toAffine(e){return w(this,e)}isTorsionFree(){let{h:e,isTorsionFree:t}=r;if(e===eh)return!0;if(t)return t(v,this);throw Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){let{h:e,clearCofactor:t}=r;return e===eh?this:t?t(v,this):this.multiplyUnsafe(r.h)}toRawBytes(e=!0){return c("isCompressed",e),this.assertValidity(),o(v,this,e)}toHex(e=!0){return c("isCompressed",e),y(this.toRawBytes(e))}}v.BASE=new v(r.Gx,r.Gy,n.ONE),v.ZERO=new v(n.ZERO,n.ONE,n.ZERO);let{endo:B,nBitLength:x}=r,O=(t=B?Math.ceil(x/2):x,{constTimeNegate:er,hasPrecomputes:e=>1!==ea(e),unsafeLadder(e,t,r=v.ZERO){let n=e;for(;t>ee;)t&et&&(r=r.add(n)),n=n.double(),t>>=et;return r},precomputeWindow(e,r){let{windows:n,windowSize:i}=ei(r,t),o=[],f=e,l=f;for(let e=0;e<n;e++){l=f,o.push(l);for(let e=1;e<i;e++)l=l.add(f),o.push(l);f=l.double()}return o},wNAF(e,r,n){let i=v.ZERO,o=v.BASE,f=ei(e,t);for(let e=0;e<f.windows;e++){let{nextN:t,offset:l,isZero:a,isNeg:u,isNegF:d,offsetF:s}=eo(n,e,f);n=t,a?o=o.add(er(d,r[s])):i=i.add(er(u,r[l]))}return{p:i,f:o}},wNAFUnsafe(e,r,n,i=v.ZERO){let o=ei(e,t);for(let e=0;e<o.windows&&n!==ee;e++){let{nextN:t,offset:f,isZero:l,isNeg:a}=eo(n,e,o);if(n=t,!l){let e=r[f];i=i.add(a?e.negate():e)}}return i},getPrecomputes(e,t,r){let n=ef.get(t);return n||(n=this.precomputeWindow(t,e),1!==e&&ef.set(t,r(n))),n},wNAFCached(e,t,r){let n=ea(e);return this.wNAF(n,this.getPrecomputes(n,e,r),t)},wNAFCachedUnsafe(e,t,r,n){let i=ea(e);return 1===i?this.unsafeLadder(e,t,n):this.wNAFUnsafe(i,this.getPrecomputes(i,e,r),t,n)},setWindowSize(e,r){en(r,t),el.set(e,r),ef.delete(e)}});return{CURVE:r,ProjectivePoint:v,normPrivateKeyToScalar:g,weierstrassEquation:l,isWithinCurveOrder:function(e){return R(e,eh,r.n)}}}({...r,toBytes(e,t,r){let i=t.toAffine(),o=n.toBytes(i.x);return(c("isCompressed",r),r)?S(Uint8Array.from([t.hasEvenY()?2:3]),o):S(Uint8Array.from([4]),o,n.toBytes(i.y))},fromBytes(e){let t=e.length,r=e[0],i=e.subarray(1);if(t===l&&(2===r||3===r)){let e,t=E(i);if(!R(t,eh,n.ORDER))throw Error("Point is not on curve");let o=p(t);try{e=n.sqrt(o)}catch(e){throw Error("Point is not on curve"+(e instanceof Error?": "+e.message:""))}return(1&r)==1!=((e&eh)===eh)&&(e=n.neg(e)),{x:t,y:e}}if(t===s&&4===r)return{x:n.fromBytes(i.subarray(0,n.BYTES)),y:n.fromBytes(i.subarray(n.BYTES,2*n.BYTES))};throw Error("invalid Point, expected length of "+l+", or uncompressed "+s+", got "+t)}}),O=(e,t,r)=>E(e.slice(t,r));class P{constructor(e,t,r){q("r",e,eh,i),q("s",t,eh,i),this.r=e,this.s=t,null!=r&&(this.recovery=r),Object.freeze(this)}static fromCompact(e){return new P(O(e=A("compactSignature",e,2*o),0,o),O(e,o,2*o))}static fromDER(e){let{r:t,s:r}=es.toSig(A("DER",e));return new P(t,r)}assertValidity(){}addRecoveryBit(e){return new P(this.r,this.s,e)}recoverPublicKey(e){let{r:t,s:o,recovery:f}=this,l=T(A("msgHash",e));if(null==f||![0,1,2,3].includes(f))throw Error("recovery id invalid");let a=2===f||3===f?t+r.n:t;if(a>=n.ORDER)throw Error("recovery id 2 or 3 invalid");let u=(1&f)==0?"02":"03",d=m.fromHex(u+y(B(a,n.BYTES))),s=K(a,i),c=h(-l*s),g=h(o*s),p=m.BASE.multiplyAndAddUnsafe(d,c,g);if(!p)throw Error("point at infinify");return p.assertValidity(),p}hasHighS(){return this.s>i>>eh}normalizeS(){return this.hasHighS()?new P(this.r,h(-this.s),this.recovery):this}toDERRawBytes(){return b(this.toDERHex())}toDERHex(){return es.hexFromSig(this)}toCompactRawBytes(){return b(this.toCompactHex())}toCompactHex(){return y(B(this.r,o))+y(B(this.s,o))}}function z(e){if("bigint"==typeof e)return!1;if(e instanceof m)return!0;let t=A("key",e).length,i=n.BYTES,f=i+1;if(!r.allowedPrivateKeyLengths&&o!==f)return t===f||t===2*i+1}let C=r.bits2int||function(e){if(e.length>8192)throw Error("input is too large");let t=E(e),r=8*e.length-f;return r>0?t>>BigInt(r):t},T=r.bits2int_modN||function(e){return h(C(e))},V=I(f);

1function H(e){return q("num < 2^"+f,e,ec,V),B(e,o)}let D={lowS:r.lowS,prehash:!1},L={lowS:r.lowS,prehash:!1};return m.BASE._setWindowSize(8),{CURVE:r,getPublicKey:function(e,t=!0){return m.fromPrivateKey(e).toRawBytes(t)},getSharedSecret:function(e,t,r=!0){if(!0===z(e))throw Error("first arg must be private key");if(!1===z(t))throw Error("second arg must be public key");return m.fromHex(t).multiply(g(e)).toRawBytes(r)},sign:function(e,t,o=D){let{seed:f,k2sig:l}=function(e,t,o=D){if(["recovered","canonical"].some(e=>e in o))throw Error("sign() legacy options not supported");let{hash:f,randomBytes:l}=r,{lowS:a,prehash:u,extraEntropy:d}=o;null==a&&(a=!0),e=A("msgHash",e),ed(o),u&&(e=A("prehashed msgHash",f(e)));let s=T(e),c=g(t),p=[H(c),H(s)];if(null!=d&&!1!==d){let e=!0===d?l(n.BYTES):d;p.push(A("extraEntropy",e))}return{seed:S(...p),k2sig:function(e){var t;let r=C(e);if(!w(r))return;let n=K(r,i),o=m.BASE.multiply(r).toAffine(),f=h(o.x);if(f===ec)return;let l=h(n*h(s+f*c));if(l===ec)return;let u=2*(o.x!==f)|Number(o.y&eh),d=l;return a&&l>i>>eh&&(d=(t=l)>i>>eh?h(-t):t,u^=1),new P(f,d,u)}}}(e,t,o);return(function(e,t,r){if("number"!=typeof e||e<2)throw Error("hashLen must be a number");if("number"!=typeof t||t<2)throw Error("qByteLen must be a number");if("function"!=typeof r)throw Error("hmacFn must be a function");let n=N(e),i=N(e),o=0,f=()=>{n.fill(1),i.fill(0),o=0},l=(...e)=>r(i,n,...e),a=(e=N(0))=>{let t;if(i=l((t=[0],Uint8Array.from(t)),e),n=l(),0!==e.length){let t;i=l((t=[1],Uint8Array.from(t)),e),n=l()}},u=()=>{if(o++>=1e3)throw Error("drbg: tried 1000 values");let e=0,r=[];for(;e<t;){let t=(n=l()).slice();r.push(t),e+=n.length}return S(...r)};return(e,t)=>{let r;for(f(),a(e);!(r=t(u()));)a();return f(),r}})(r.hash.outputLen,r.nByteLength,r.hmac)(f,l)},verify:function(e,t,n,o=L){let f,l;t=A("msgHash",t),n=A("publicKey",n);let{lowS:a,prehash:u,format:s}=o;if(ed(o),"strict"in o)throw Error("options.strict was renamed to lowS");if(void 0!==s&&"compact"!==s&&"der"!==s)throw Error("format must be compact or der");let c="string"==typeof e||d(e),g=!c&&!s&&"object"==typeof e&&null!==e&&"bigint"==typeof e.r&&"bigint"==typeof e.s;if(!c&&!g)throw Error("invalid signature, expected Uint8Array, hex string or Signature instance");try{if(g&&(l=new P(e.r,e.s)),c){try{"compact"!==s&&(l=P.fromDER(e))}catch(e){if(!(e instanceof es.Err))throw e}l||"der"===s||(l=P.fromCompact(e))}f=m.fromHex(n)}catch(e){return!1}if(!l||a&&l.hasHighS())return!1;u&&(t=r.hash(t));let{r:p,s:y}=l,w=T(t),b=K(y,i),E=h(w*b),v=h(p*b),B=m.BASE.multiplyAndAddUnsafe(f,E,v)?.toAffine();return!!B&&h(B.x)===p},ProjectivePoint:m,Signature:P,utils:{isValidPrivateKey(e){try{return g(e),!0}catch(e){return!1}},normPrivateKeyToScalar:g,randomPrivateKey:()=>{let e=$(r.n);return function(e,t,r=!1){let n=e.length,i=X(t),o=$(t);if(n<16||n<o||n>1024)throw Error("expected "+o+"-1024 bytes of input, got "+n);let f=j(r?v(e):E(e),t-F)+F;return r?x(f,i):B(f,i)}(r.randomBytes(e),r.n)},precompute:(e=8,t=m.BASE)=>(t._setWindowSize(e),t.multiply(BigInt(3)),t)}}})({...n,...{hash:e,hmac:(t,...r)=>(0,l.hmac)(e,t,(0,f.concatBytes)(...r)),randomBytes:f.randomBytes}}))(i),create:t});eA.ProjectivePoint;let eS=(r=[["0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa8c7","0x7d3d4c80bc321d5b9f315cea7fd44c5d595d2fc0bf63b92dfff1044f17c6581","0x534c328d23f234e6e2a413deca25caece4506144037c40314ecbd0b53d9dd262","0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa88c"],["0xd35771193d94918a9ca34ccbb7b640dd86cd409542f8487d9fe6b745781eb49b","0xedadc6f64383dc1df7c4b2d51b54225406d36b641f5e41bbc52a56612a8c6d14","0x0000000000000000000000000000000000000000000000000000000000000001"],["0x4bda12f684bda12f684bda12f684bda12f684bda12f684bda12f684b8e38e23c","0xc75e0c32d5cb7c0fa9d0a54b12a0a6d5647ab046d686da6fdffc90fc201d71a3","0x29a6194691f91a73715209ef6512e576722830a201be2018a765e85a9ecee931","0x2f684bda12f684bda12f684bda12f684bda12f684bda12f684bda12f38e38d84"],["0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffff93b","0x7a06534bb8bdb49fd5e9e6632722c2989467c1bfc8e8d978dfb425d2685c2573","0x6484aa716545ca2cf3a70c3fa8fe337e0a3d21162f0d6299a7bf8192bfd2a76f","0x0000000000000000000000000000000000000000000000000000000000000001"]].map(e=>e.map(e=>BigInt(e))).map(e=>Array.from(e).reverse()),(e,t)=>