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function(t,e,r,n){!function(t,e){if(!Array.isArray(t))throw Error("array expected");t.forEach((t,r)=>{if(!(t instanceof e))throw Error("invalid point at index "+r)})}(r,t),function(t,e){if(!Array.isArray(t))throw Error("array of scalars expected");t.forEach((t,r)=>{if(!e.isValid(t))throw Error("invalid scalar at index "+r)})}(n,e);let i=r.length,o=n.length;if(i!==o)throw Error("arrays of points and scalars must have equal length");let l=t.ZERO,s=function(t){let e;for(e=0;t>f;t>>=a,e+=1);return e}(BigInt(i)),u=1;s>12?u=s-3:s>4?u=s-2:s>0&&(u=2);let d=q(u),h=Array(Number(d)+1).fill(l),c=Math.floor((e.BITS-1)/u)*u,g=l;for(let t=c;t>=0;t-=u){h.fill(l);for(let e=0;e<o;e++){let i=Number(n[e]>>BigInt(t)&d);h[i]=h[i].add(r[e])}let e=l;for(let t=h.length-1,r=l;t>0;t--)r=r.add(h[t]),e=e.add(r);if(g=g.add(e),0!==t)for(let t=0;t<u;t++)g=g.double()}return g}(v,i,t,e)}_setWindowSize(t){O.setWindowSize(this,t)}assertValidity(){E(this)}hasEvenY(){let{y:t}=this.toAffine();if(n.isOdd)return!n.isOdd(t);throw Error("Field doesn't support isOdd")}equals(t){m(t);let{px:e,py:r,pz:i}=this,{px:o,py:l,pz:f}=t,a=n.eql(n.mul(e,f),n.mul(o,i)),s=n.eql(n.mul(r,f),n.mul(l,i));return a&&s}negate(){return new v(this.px,n.neg(this.py),this.pz)}double(){let{a:t,b:e}=r,i=n.mul(e,tp),{px:o,py:l,pz:f}=this,a=n.ZERO,s=n.ZERO,u=n.ZERO,d=n.mul(o,o),h=n.mul(l,l),c=n.mul(f,f),g=n.mul(o,l);return g=n.add(g,g),u=n.mul(o,f),u=n.add(u,u),a=n.mul(t,u),s=n.mul(i,c),s=n.add(a,s),a=n.sub(h,s),s=n.add(h,s),s=n.mul(a,s),a=n.mul(g,a),u=n.mul(i,u),c=n.mul(t,c),g=n.sub(d,c),g=n.mul(t,g),g=n.add(g,u),u=n.add(d,d),d=n.add(u,d),d=n.add(d,c),d=n.mul(d,g),s=n.add(s,d),c=n.mul(l,f),c=n.add(c,c),d=n.mul(c,g),a=n.sub(a,d),u=n.mul(c,h),u=n.add(u,u),new v(a,s,u=n.add(u,u))}add(t){m(t);let{px:e,py:i,pz:o}=this,{px:l,py:f,pz:a}=t,s=n.ZERO,u=n.ZERO,d=n.ZERO,h=r.a,c=n.mul(r.b,tp),g=n.mul(e,l),p=n.mul(i,f),y=n.mul(o,a),w=n.add(e,i),E=n.add(l,f);w=n.mul(w,E),E=n.add(g,p),w=n.sub(w,E),E=n.add(e,o);let b=n.add(l,a);return E=n.mul(E,b),b=n.add(g,y),E=n.sub(E,b),b=n.add(i,o),s=n.add(f,a),b=n.mul(b,s),s=n.add(p,y),b=n.sub(b,s),d=n.mul(h,E),s=n.mul(c,y),d=n.add(s,d),s=n.sub(p,d),d=n.add(p,d),u=n.mul(s,d),p=n.add(g,g),p=n.add(p,g),y=n.mul(h,y),E=n.mul(c,E),p=n.add(p,y),y=n.sub(g,y),y=n.mul(h,y),E=n.add(E,y),g=n.mul(p,E),u=n.add(u,g),g=n.mul(b,E),s=n.mul(w,s),s=n.sub(s,g),g=n.mul(w,p),d=n.mul(b,d),new v(s,u,d=n.add(d,g))}subtract(t){return this.add(t.negate())}is0(){return this.equals(v.ZERO)}wNAF(t){return O.wNAFCached(this,t,v.normalizeZ)}multiplyUnsafe(t){let{endo:e,n:i}=r;R("scalar",t,tc,i);let o=v.ZERO;if(t===tc)return o;if(this.is0()||t===tg)return this;if(!e||O.hasPrecomputes(this))return O.wNAFCachedUnsafe(this,t,v.normalizeZ);let{k1neg:l,k1:f,k2neg:a,k2:s}=e.splitScalar(t),u=o,d=o,h=this;for(;f>tc||s>tc;)f&tg&&(u=u.add(h)),s&tg&&(d=d.add(h)),h=h.double(),f>>=tg,s>>=tg;return l&&(u=u.negate()),a&&(d=d.negate()),d=new v(n.mul(d.px,e.beta),d.py,d.pz),u.add(d)}multiply(t){let e,i;let{endo:o,n:l}=r;if(R("scalar",t,tg,l),o){let{k1neg:r,k1:l,k2neg:f,k2:a}=o.splitScalar(t),{p:s,f:u}=this.wNAF(l),{p:d,f:h}=this.wNAF(a);s=O.constTimeNegate(r,s),d=O.constTimeNegate(f,d),d=new v(n.mul(d.px,o.beta),d.py,d.pz),e=s.add(d),i=u.add(h)}else{let{p:r,f:n}=this.wNAF(t);e=r,i=n}return v.normalizeZ([e,i])[0]}multiplyAndAddUnsafe(t,e,r){let n=v.BASE,i=(t,e)=>e!==tc&&e!==tg&&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 w(this,t)}isTorsionFree(){let{h:t,isTorsionFree:e}=r;if(t===tg)return!0;if(e)return e(v,this);throw Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){let{h:t,clearCofactor:e}=r;return t===tg?this:e?e(v,this):this.multiplyUnsafe(r.h)}toRawBytes(){let t=!(arguments.length>0)||void 0===arguments[0]||arguments[0];return d("isCompressed",t),this.assertValidity(),o(v,this,t)}toHex(){let t=!(arguments.length>0)||void 0===arguments[0]||arguments[0];return d("isCompressed",t),y(this.toRawBytes(t))}constructor(t,e,r){if(null==t||!n.isValid(t))throw Error("x required");if(null==e||!n.isValid(e)||n.is0(e))throw Error("y required");if(null==r||!n.isValid(r))throw Error("z required");this.px=t,this.py=e,this.pz=r,Object.freeze(this)}}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=(e=B?Math.ceil(x/2):x,{constTimeNegate:tr,hasPrecomputes:t=>1!==ta(t),unsafeLadder(t,e){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:v.ZERO,n=t;for(;e>tt;)e&te&&(r=r.add(n)),n=n.double(),e>>=te;return r},precomputeWindow(t,r){let{windows:n,windowSize:i}=ti(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=v.ZERO,o=v.BASE,l=ti(t,e);for(let t=0;t<l.windows;t++){let{nextN:e,offset:f,isZero:a,isNeg:s,isNegF:u,offsetF:d}=to(n,t,l);n=e,a?o=o.add(tr(u,r[d])):i=i.add(tr(s,r[f]))}return{p:i,f:o}},wNAFUnsafe(t,r,n){let i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:v.ZERO,o=ti(t,e);for(let t=0;t<o.windows&&n!==tt;t++){let{nextN:e,offset:l,isZero:f,isNeg:a}=to(n,t,o);if(n=e,!f){let t=r[l];i=i.add(a?t.negate():t)}}return i},getPrecomputes(t,e,r){let n=tl.get(e);return n||(n=this.precomputeWindow(e,t),1!==t&&tl.set(e,r(n))),n},wNAFCached(t,e,r){let n=ta(t);return this.wNAF(n,this.getPrecomputes(n,t,r),e)},wNAFCachedUnsafe(t,e,r,n){let i=ta(t);return 1===i?this.unsafeLadder(t,e,n):this.wNAFUnsafe(i,this.getPrecomputes(i,t,r),e,n)},setWindowSize(t,r){tn(r,e),tf.set(t,r),tl.delete(t)}});return{CURVE:r,ProjectivePoint:v,normPrivateKeyToScalar:p,weierstrassEquation:u,isWithinCurveOrder:function(t){return I(t,tg,r.n)}}}({...e,toBytes(t,e,n){let i=e.toAffine(),o=r.toBytes(i.x);return(d("isCompressed",n),n)?S(Uint8Array.from([e.hasEvenY()?2:3]),o):S(Uint8Array.from([4]),o,r.toBytes(i.y))},fromBytes(t){let e=t.length,n=t[0],i=t.subarray(1);if(e===l&&(2===n||3===n)){let t;let e=b(i);if(!I(e,tg,r.ORDER))throw Error("Point is not on curve");let o=p(e);try{t=r.sqrt(o)}catch(t){throw Error("Point is not on curve"+(t instanceof Error?": "+t.message:""))}return(1&n)==1!=((t&tg)===tg)&&(t=r.neg(t)),{x:e,y:t}}if(e===u&&4===n)return{x:r.fromBytes(i.subarray(0,r.BYTES)),y:r.fromBytes(i.subarray(r.BYTES,2*r.BYTES))};throw Error("invalid Point, expected length of "+l+", or uncompressed "+u+", got "+e)}}),w=(t,e,r)=>b(t.slice(e,r));class O{static fromCompact(t){return new O(w(t=A("compactSignature",t,2*i),0,i),w(t,i,2*i))}static fromDER(t){let{r:e,s:r}=th.toSig(A("DER",t));return new O(e,r)}assertValidity(){}addRecoveryBit(t){return new O(this.r,this.s,t)}recoverPublicKey(t){let{r:i,s:o,recovery:l}=this,f=L(A("msgHash",t));if(null==l||![0,1,2,3].includes(l))throw Error("recovery id invalid");let a=2===l||3===l?i+e.n:i;if(a>=r.ORDER)throw Error("recovery id 2 or 3 invalid");let s=(1&l)==0?"02":"03",u=c.fromHex(s+y(B(a,r.BYTES))),d=D(a,n),g=h(-f*d),p=h(o*d),m=c.BASE.multiplyAndAddUnsafe(u,g,p);if(!m)throw Error("point at infinify");return m.assertValidity(),m}hasHighS(){return this.s>n>>tg}normalizeS(){return this.hasHighS()?new O(this.r,h(-this.s),this.recovery):this}toDERRawBytes(){return E(this.toDERHex())}toDERHex(){return th.hexFromSig(this)}toCompactRawBytes(){return E(this.toCompactHex())}toCompactHex(){return y(B(this.r,i))+y(B(this.s,i))}constructor(t,e,r){R("r",t,tg,n),R("s",e,tg,n),this.r=t,this.s=e,null!=r&&(this.recovery=r),Object.freeze(this)}}function z(t){if("bigint"==typeof t)return!1;if(t instanceof c)return!0;let n=A("key",t).length,o=r.BYTES,l=o+1;if(!e.allowedPrivateKeyLengths&&i!==l)return n===l||n===2*o+1}let Z=e.bits2int||function(t){if(t.length>8192)throw Error("input is too large");let e=b(t),r=8*t.length-o;return r>0?e>>BigInt(r):e},L=e.bits2int_modN||function(t){return h(Z(t))},C=q(o);function k(t){return R("num < 2^"+o,t,tc,C),B(t,i)}let _={lowS:e.lowS,prehash:!1},T={lowS:e.lowS,prehash:!1};return c.BASE._setWindowSize(8),{CURVE:e,getPublicKey:function(t){let e=!(arguments.length>1)||void 0===arguments[1]||arguments[1];return c.fromPrivateKey(t).toRawBytes(e)},getSharedSecret:function(t,e){let r=!(arguments.length>2)||void 0===arguments[2]||arguments[2];if(!0===z(t))throw Error("first arg must be private key");if(!1===z(e))throw Error("second arg must be public key");return c.fromHex(e).multiply(g(t)).toRawBytes(r)},sign:function(t,i){let o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:_,{seed:l,k2sig:f}=function(t,i){let o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:_;if(["recovered","canonical"].some(t=>t in o))throw Error("sign() legacy options not supported");let{hash:l,randomBytes:f}=e,{lowS:a,prehash:s,extraEntropy:u}=o;null==a&&(a=!0),t=A("msgHash",t),tu(o),s&&(t=A("prehashed msgHash",l(t)));
1let d=L(t),p=g(i),y=[k(p),k(d)];if(null!=u&&!1!==u){let t=!0===u?f(r.BYTES):u;y.push(A("extraEntropy",t))}return{seed:S(...y),k2sig:function(t){let e=Z(t);if(!m(e))return;let r=D(e,n),i=c.BASE.multiply(e).toAffine(),o=h(i.x);if(o===tc)return;let l=h(r*h(d+o*p));if(l===tc)return;let f=(i.x===o?0:2)|Number(i.y&tg),s=l;if(a&&l>n>>tg)s=l>n>>tg?h(-l):l,f^=1;return new O(o,s,f)}}}(t,i,o);return(function(t,e,r){if("number"!=typeof t||t<2)throw Error("hashLen must be a number");if("number"!=typeof e||e<2)throw Error("qByteLen must be a number");if("function"!=typeof r)throw Error("hmacFn must be a function");let n=N(t),i=N(t),o=0,l=()=>{n.fill(1),i.fill(0),o=0},f=function(){for(var t=arguments.length,e=Array(t),o=0;o<t;o++)e[o]=arguments[o];return r(i,n,...e)},a=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:N(0);i=f(H([0]),t),n=f(),0!==t.length&&(i=f(H([1]),t),n=f())},s=()=>{if(o++>=1e3)throw Error("drbg: tried 1000 values");let t=0,r=[];for(;t<e;){let e=(n=f()).slice();r.push(e),t+=n.length}return S(...r)};return(t,e)=>{let r;for(l(),a(t);!(r=e(s()));)a();return l(),r}})(e.hash.outputLen,e.nByteLength,e.hmac)(l,f)},verify:function(t,r,i){var o;let l;let f,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:T;r=A("msgHash",r),i=A("publicKey",i);let{lowS:u,prehash:d,format:g}=a;if(tu(a),"strict"in a)throw Error("options.strict was renamed to lowS");if(void 0!==g&&"compact"!==g&&"der"!==g)throw Error("format must be compact or der");let p="string"==typeof t||s(t),y=!p&&!g&&"object"==typeof t&&null!==t&&"bigint"==typeof t.r&&"bigint"==typeof t.s;if(!p&&!y)throw Error("invalid signature, expected Uint8Array, hex string or Signature instance");try{if(y&&(l=new O(t.r,t.s)),p){try{"compact"!==g&&(l=O.fromDER(t))}catch(t){if(!(t instanceof th.Err))throw t}l||"der"===g||(l=O.fromCompact(t))}f=c.fromHex(i)}catch(t){return!1}if(!l||u&&l.hasHighS())return!1;d&&(r=e.hash(r));let{r:m,s:w}=l,E=L(r),b=D(w,n),v=h(E*b),B=h(m*b),x=null===(o=c.BASE.multiplyAndAddUnsafe(f,v,B))||void 0===o?void 0:o.toAffine();return!!x&&h(x.x)===m},ProjectivePoint:c,Signature:O,utils:{isValidPrivateKey(t){try{return g(t),!0}catch(t){return!1}},normPrivateKeyToScalar:g,randomPrivateKey:()=>{let t=X(e.n);return function(t,e){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=t.length,i=Q(e),o=X(e);if(n<16||n<o||n>1024)throw Error("expected "+o+"-1024 bytes of input, got "+n);let l=V(r?v(t):b(t),e-F)+F;return r?x(l,i):B(l,i)}(e.randomBytes(t),e.n)},precompute(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:8,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:c.BASE;return e._setWindowSize(t),e.multiply(BigInt(3)),e}}}})({...t,hash:e,hmac:function(t){for(var r=arguments.length,n=Array(r>1?r-1:0),o=1;o<r;o++)n[o-1]=arguments[o];return l(e,t,(0,i.eV)(...n))},randomBytes:i.O6});return{...r(e),create:r}}({a:tE,b:BigInt(7),Fp:tx,n:tw,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),h:BigInt(1),lowS:!0,endo:{beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar:t=>{let e=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),r=-tb*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),n=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),i=BigInt("0x100000000000000000000000000000000"),o=tB(e*t,tw),l=tB(-r*t,tw),f=V(t-o*e-l*n,tw),a=V(-o*r-l*e,tw),s=f>i,u=a>i;if(s&&(f=tw-f),u&&(a=tw-a),f>i||a>i)throw Error("splitScalar: Endomorphism failed, k="+t);return{k1neg:s,k1:f,k2neg:u,k2:a}}}},n.JQ)}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.