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https://stockline.vercel.app/_next/static/chunks/5274.08a606b82e8bfe23.js

js stockline.vercel.app collected 2026-10-03 07:50:55 UTC 31,481 bytes, 1 lines download raw bytes

vendor: 4,200 bytes, line 1
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r=y(t);if(8&Number.parseInt(r[0],16)&&(r="00"+r),1&r.length)throw new e("unexpected DER parsing assertion: unpadded hex");return r},decode(t){let{Err:e}=ty;if(128&t[0])throw new e("invalid signature integer: negative");if(0===t[0]&&!(128&t[1]))throw new e("invalid signature integer: unnecessary leading zero");return I(t)}},toSig(t){let{Err:e,_int:r,_tlv:n}=ty,i=q("signature",t),{v:o,l:f}=n.decode(48,i);if(f.length)throw new e("invalid signature: left bytes after parsing");let{v:a,l:s}=n.decode(2,o),{v:l,l:d}=n.decode(2,s);if(d.length)throw new e("invalid signature: left bytes after parsing");return{r:r.decode(a),s:r.decode(l)}},hexFromSig(t){let{_tlv:e,_int:r}=ty,n=e.encode(2,r.encode(t.r)),i=e.encode(2,r.encode(t.s));return 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_(e,{hash:"hash",hmac:"function",randomBytes:"function"},{bits2int:"function",bits2int_modN:"function",lowS:"boolean"}),Object.freeze({lowS:!0,...e})}(t),{Fp:r,n:n,nByteLength:i,nBitLength:o}=e,f=r.BYTES+1,a=2*r.BYTES+1;function s(t){return W(t,n)}let{ProjectivePoint:l,normPrivateKeyToScalar:d,weierstrassEquation:u,isWithinCurveOrder:c}=function(t){var e;let r=function(t){let e=tg(t);_(e,{a:"field",b:"field"},{allowInfinityPoint:"boolean",allowedPrivateKeyLengths:"array",clearCofactor:"function",fromBytes:"function",isTorsionFree:"function",toBytes:"function",wrapPrivateKey:"boolean"});let{endo:r,Fp:n,a:i}=e;if(r){if(!n.eql(i,n.ZERO))throw Error("invalid endo: CURVE.a must be 0");if("object"!=typeof r||"bigint"!=typeof r.beta||"function"!=typeof r.splitScalar)throw Error('invalid endo: expected "beta": bigint and "splitScalar": function')}return Object.freeze({...e})}(t),{Fp:n}=r,i=tn(r.n,r.nBitLength),o=r.toBytes||((t,e,r)=>{let i=e.toAffine();return 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w(l,d,u=n.add(u,g))}subtract(t){return this.add(t.negate())}is0(){return this.equals(w.ZERO)}wNAF(t){return B.wNAFCached(this,t,w.normalizeZ)}multiplyUnsafe(t){let{endo:e,n:i}=r;F("scalar",t,tw,i);let o=w.ZERO;if(t===tw)return o;if(this.is0()||t===tm)return this;if(!e||B.hasPrecomputes(this))return B.wNAFCachedUnsafe(this,t,w.normalizeZ);let{k1neg:f,k1:a,k2neg:s,k2:l}=e.splitScalar(t),d=o,u=o,c=this;for(;a>tw||l>tw;)a&tm&&(d=d.add(c)),l&tm&&(u=u.add(c)),c=c.double(),a>>=tm,l>>=tm;return f&&(d=d.negate()),s&&(u=u.negate()),u=new w(n.mul(u.px,e.beta),u.py,u.pz),d.add(u)}multiply(t){let e,i,{endo:o,n:f}=r;if(F("scalar",t,tm,f),o){let{k1neg:r,k1:f,k2neg:a,k2:s}=o.splitScalar(t),{p:l,f:d}=this.wNAF(f),{p:u,f:c}=this.wNAF(s);l=B.constTimeNegate(r,l),u=B.constTimeNegate(a,u),u=new w(n.mul(u.px,o.beta),u.py,u.pz),e=l.add(u),i=d.add(c)}else{let{p:r,f:n}=this.wNAF(t);e=r,i=n}return w.normalizeZ([e,i])[0]}multiplyAndAddUnsafe(t,e,r){let n=w.BASE,i=(t,e)=>e!==tw&&e!==tm&&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 p(this,t)}isTorsionFree(){let{h:t,isTorsionFree:e}=r;if(t===tm)return!0;if(e)return e(w,this);throw Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){let{h:t,clearCofactor:e}=r;return t===tm?this:e?e(w,this):this.multiplyUnsafe(r.h)}toRawBytes(t=!0){return x("isCompressed",t),this.assertValidity(),o(w,this,t)}toHex(t=!0){return x("isCompressed",t),v(this.toRawBytes(t))}}w.BASE=new w(r.Gx,r.Gy,n.ONE),w.ZERO=new w(n.ZERO,n.ONE,n.ZERO);let{endo:m,nBitLength:E}=r,B=(e=m?Math.ceil(E/2):E,{constTimeNegate:ts,hasPrecomputes:t=>1!==tb(t),unsafeLadder(t,e,r=w.ZERO){let n=t;for(;e>tf;)e&ta&&(r=r.add(n)),n=n.double(),e>>=ta;return r},precomputeWindow(t,r){let{windows:n,windowSize:i}=td(r,e),o=[],f=t,a=f;for(let t=0;t<n;t++){a=f,o.push(a);for(let t=1;t<i;t++)a=a.add(f),o.push(a);f=a.double()}return o},wNAF(t,r,n){let i=w.ZERO,o=w.BASE,f=td(t,e);for(let t=0;t<f.windows;t++){let{nextN:e,offset:a,isZero:s,isNeg:l,isNegF:d,offsetF:u}=tu(n,t,f);n=e,s?o=o.add(ts(d,r[u])):i=i.add(ts(l,r[a]))}return{p:i,f:o}},wNAFUnsafe(t,r,n,i=w.ZERO){let o=td(t,e);for(let t=0;t<o.windows&&n!==tf;t++){let{nextN:e,offset:f,isZero:a,isNeg:s}=tu(n,t,o);if(n=e,!a){let t=r[f];i=i.add(s?t.negate():t)}}return i},getPrecomputes(t,e,r){let n=tc.get(e);return n||(n=this.precomputeWindow(e,t),1!==t&&tc.set(e,r(n))),n},wNAFCached(t,e,r){let n=tb(t);return this.wNAF(n,this.getPrecomputes(n,t,r),e)},wNAFCachedUnsafe(t,e,r,n){let i=tb(t);return 1===i?this.unsafeLadder(t,e,n):this.wNAFUnsafe(i,this.getPrecomputes(i,t,r),e,n)},setWindowSize(t,r){tl(r,e),th.set(t,r),tc.delete(t)}});return{CURVE:r,ProjectivePoint:w,normPrivateKeyToScalar:u,weierstrassEquation:a,isWithinCurveOrder:function(t){return C(t,tm,r.n)}}}({...e,toBytes(t,e,n){let i=e.toAffine(),o=r.toBytes(i.x);return(x("isCompressed",n),n)?H(Uint8Array.from([e.hasEvenY()?2:3]),o):H(Uint8Array.from([4]),o,r.toBytes(i.y))},fromBytes(t){let e=t.length,n=t[0],i=t.subarray(1);if(e===f&&(2===n||3===n)){let t,e=I(i);if(!C(e,tm,r.ORDER))throw Error("Point is not on curve");let o=u(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&tm)===tm)&&(t=r.neg(t)),{x:e,y:t}}if(e===a&&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 "+f+", or uncompressed "+a+", got "+e)}}),p=(t,e,r)=>I(t.slice(e,r));class y{constructor(t,e,r){F("r",t,tm,n),F("s",e,tm,n),this.r=t,this.s=e,null!=r&&(this.recovery=r),Object.freeze(this)}static fromCompact(t){return new y(p(t=q("compactSignature",t,2*i),0,i),p(t,i,2*i))}static fromDER(t){let{r:e,s:r}=ty.toSig(q("DER",t));return new y(e,r)}assertValidity(){}addRecoveryBit(t){return new y(this.r,this.s,t)}recoverPublicKey(t){let{r:i,s:o,recovery:f}=this,a=E(q("msgHash",t));if(null==f||![0,1,2,3].includes(f))throw Error("recovery id invalid");let d=2===f||3===f?i+e.n:i;if(d>=r.ORDER)throw Error("recovery id 2 or 3 invalid");let u=(1&f)==0?"02":"03",c=l.fromHex(u+v(R(d,r.BYTES))),h=J(d,n),b=s(-a*h),g=s(o*h),p=l.BASE.multiplyAndAddUnsafe(c,b,g);if(!p)throw Error("point at infinify");return p.assertValidity(),p}hasHighS(){return this.s>n>>tm}normalizeS(){return this.hasHighS()?new y(this.r,s(-this.s),this.recovery):this}toDERRawBytes(){return O(this.toDERHex())}toDERHex(){return ty.hexFromSig(this)}toCompactRawBytes(){return O(this.toCompactHex())}toCompactHex(){return v(R(this.r,i))+v(R(this.s,i))}}function w(t){if("bigint"==typeof t)return!1;if(t instanceof l)return!0;let n=q("key",t).length,o=r.BYTES,f=o+1;if(!e.allowedPrivateKeyLengths&&i!==f)return n===f||n===2*o+1}let m=e.bits2int||function(t){if(t.length>8192)throw Error("input is too large");let e=I(t),r=8*t.length-o;return r>0?e>>BigInt(r):e},E=e.bits2int_modN||function(t){return s(m(t))},B=z(o);function A(t){return F("num < 2^"+o,t,tw,B),R(t,i)}let U={lowS:e.lowS,prehash:!1},P={lowS:e.lowS,prehash:!1};return l.BASE._setWindowSize(8),{CURVE:e,getPublicKey:function(t,e=!0){return l.fromPrivateKey(t).toRawBytes(e)},getSharedSecret:function(t,e,r=!0){if(!0===w(t))throw Error("first arg must be private key");if(!1===w(e))throw Error("second arg must be public key");return l.fromHex(e).multiply(d(t)).toRawBytes(r)},sign:function(t,i,o=U){let{seed:f,k2sig:a}=function(t,i,o=U){if(["recovered","canonical"].some(t=>t in o))throw Error("sign() legacy options not supported");let{hash:f,randomBytes:a}=e,{lowS:u,prehash:h,extraEntropy:b}=o;null==u&&(u=!0),t=q("msgHash",t),tp(o),h&&(t=q("prehashed msgHash",f(t)));let g=E(t),p=d(i),x=[A(p),A(g)];if(null!=b&&!1!==b){let t=!0===b?a(r.BYTES):b;x.push(q("extraEntropy",t))}return{seed:H(...x),k2sig:function(t){var e;let r=m(t);if(!c(r))return;let i=J(r,n),o=l.BASE.multiply(r).toAffine(),f=s(o.x);if(f===tw)return;let a=s(i*s(g+f*p));if(a===tw)return;let d=2*(o.x!==f)|Number(o.y&tm),h=a;return u&&a>n>>tm&&(h=(e=a)>n>>tm?s(-e):e,d^=1),new y(f,h,d)}}}(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=L(t),i=L(t),o=0,f=()=>{n.fill(1),i.fill(0),o=0},a=(...t)=>r(i,n,...t),s=(t=L(0))=>{i=a(Z([0]),t),n=a(),0!==t.length&&(i=a(Z([1]),t),n=a())},l=()=>{if(o++>=1e3)throw Error("drbg: tried 1000 values");let t=0,r=[];for(;t<e;){let e=(n=a()).slice();r.push(e),t+=n.length}return H(...r)};return(t,e)=>{let r;for(f(),s(t);!(r=e(l()));)s();return f(),r}})(e.hash.outputLen,e.nByteLength,e.hmac)(f,a)},verify:function(t,r,i,o=P){let f,a;r=q("msgHash",r),i=q("publicKey",i);let{lowS:d,prehash:u,format:c}=o;if(tp(o),"strict"in o)throw Error("options.strict was renamed to lowS");if(void 0!==c&&"compact"!==c&&"der"!==c)throw Error("format must be compact or der");let h="string"==typeof t||g(t),b=!h&&!c&&"object"==typeof t&&null!==t&&"bigint"==typeof t.r&&"bigint"==typeof t.s;if(!h&&!b)throw Error("invalid signature, expected Uint8Array, hex string or Signature instance");try{if(b&&(a=new y(t.r,t.s)),h){try{"compact"!==c&&(a=y.fromDER(t))}catch(t){if(!(t instanceof ty.Err))throw t}a||"der"===c||(a=y.fromCompact(t))}f=l.fromHex(i)}catch(t){return!1}if(!a||d&&a.hasHighS())return!1;u&&(r=e.hash(r));let{r:p,s:x}=a,w=E(r),m=J(x,n),v=s(w*m),B=s(p*m),A=l.BASE.multiplyAndAddUnsafe(f,v,B)?.toAffine();return!!A&&s(A.x)===p},ProjectivePoint:l,Signature:y,utils:{isValidPrivateKey(t){try{return d(t),!0}catch(t){return!1}},normPrivateKeyToScalar:d,randomPrivateKey:()=>{let t=to(e.n);return function(t,e,r=!1){let n=t.length,i=ti(e),o=to(e);if(n<16||n<o||n>1024)throw Error("expected "+o+"-1024 bytes of input, got "+n);let f=W(r?S(t):I(t),e-T)+T;return r?N(f,i):R(f,i)}(e.randomBytes(t),e.n)},precompute:(t=8,e=l.BASE)=>(e._setWindowSize(t),e.multiply(BigInt(3)),e)}}})({...t,...{hash:e,hmac:(t,...r)=>c(e,t,(0,n.Id)(...r)),randomBytes:n.po}});return{...r(e),create:r}}({a:tO,b:BigInt(7),Fp:tN,n:tA,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),h:BigInt(1),lowS:!0,endo:{beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar:t=>{let e=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),r=-tI*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),n=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),i=BigInt("0x100000000000000000000000000000000"),o=tR(e*t,tA),f=tR(-r*t,tA),a=W(t-o*e-f*n,tA),s=W(-o*r-f*e,tA),l=a>i,d=s>i;if(l&&(a=tA-a),d&&(s=tA-s),a>i||s>i)throw Error("splitScalar: Endomorphism failed, k="+t);return{k1neg:l,k1:a,k2neg:d,k2:s}}}},d),tH={},tU=t=>t.toRawBytes(!0).slice(1),tC=t=>mod(t,tA)}}]);

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.