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vendor: 11,270 bytes, line 1
1if(!n.eql(s,n.ONE))throw Error("invZ was invalid");return{x:l,y:f}}),y=(0,i.memoized)(e=>{if(e.is0()){if(r.allowInfinityPoint&&!n.is0(e.py))return;throw Error("bad point: ZERO")}let{x:t,y:i}=e.toAffine();if(!n.isValid(t)||!n.isValid(i))throw Error("bad point: x or y not FE");if(!s(t,i))throw Error("bad point: equation left != right");if(!e.isTorsionFree())throw Error("bad point: not in prime-order subgroup");return!0});class b{static fromAffine(e){let{x:t,y:r}=e||{};if(!e||!n.isValid(t)||!n.isValid(r))throw Error("invalid affine point");if(e instanceof b)throw Error("projective point not allowed");let i=e=>n.eql(e,n.ZERO);return i(t)&&i(r)?b.ZERO:new b(t,r,n.ONE)}get x(){return this.toAffine().x}get y(){return this.toAffine().y}static normalizeZ(e){let t=E(n,e.map(e=>e.pz));return e.map((e,r)=>e.toAffine(t[r])).map(b.fromAffine)}static fromHex(e){let t=b.fromAffine(l((0,i.ensureBytes)("pointHex",e)));return t.assertValidity(),t}static fromPrivateKey(e){return 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e=0;e<a.windows;e++){let{nextN:t,offset:l,isZero:f,isNeg:s,isNegF:u,offsetF:d}=N(n,e,a);n=t,f?o=o.add(A(u,r[d])):i=i.add(A(s,r[l]))}return{p:i,f:o}},wNAFUnsafe(e,r,n){let i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:b.ZERO,o=I(e,t);for(let e=0;e<o.windows&&n!==O;e++){let{nextN:t,offset:a,isZero:l,isNeg:f}=N(n,e,o);if(n=t,!l){let e=r[a];i=i.add(f?e.negate():e)}}return i},getPrecomputes(e,t,r){let n=q.get(t);return n||(n=this.precomputeWindow(t,e),1!==e&&q.set(t,r(n))),n},wNAFCached(e,t,r){let n=Z(e);return this.wNAF(n,this.getPrecomputes(n,e,r),t)},wNAFCachedUnsafe(e,t,r,n){let i=Z(e);return 1===i?this.unsafeLadder(e,t,n):this.wNAFUnsafe(i,this.getPrecomputes(i,e,r),t,n)},setWindowSize(e,r){T(r,t),P.set(e,r),q.delete(e)}});return{CURVE:r,ProjectivePoint:b,normPrivateKeyToScalar:h,weierstrassEquation:f,isWithinCurveOrder:function(e){return(0,i.inRange)(e,F,r.n)}}}({...t,toBytes(e,t,n){let o=t.toAffine(),a=r.toBytes(o.x),l=i.concatBytes;return((0,i.abool)("isCompressed",n),n)?l(Uint8Array.from([t.hasEvenY()?2:3]),a):l(Uint8Array.from([4]),a,r.toBytes(o.y))},fromBytes(e){let t=e.length,n=e[0],o=e.subarray(1);if(t===f&&(2===n||3===n)){let e,t=(0,i.bytesToNumberBE)(o);if(!(0,i.inRange)(t,F,r.ORDER))throw Error("Point is not on curve");let a=g(t);try{e=r.sqrt(a)}catch(e){throw Error("Point is not on curve"+(e instanceof Error?": "+e.message:""))}return(1&n)==1!=((e&F)===F)&&(e=r.neg(e)),{x:t,y:e}}if(t===s&&4===n)return{x:r.fromBytes(o.subarray(0,r.BYTES)),y:r.fromBytes(o.subarray(r.BYTES,2*r.BYTES))};throw Error("invalid Point, expected length of "+f+", or uncompressed "+s+", got "+t)}}),b=(e,t,r)=>(0,i.bytesToNumberBE)(e.slice(t,r));class p{static fromCompact(e){return new p(b(e=(0,i.ensureBytes)("compactSignature",e,2*o),0,o),b(e,o,2*o))}static fromDER(e){let{r:t,s:r}=D.toSig((0,i.ensureBytes)("DER",e));return new p(t,r)}assertValidity(){}addRecoveryBit(e){return new p(this.r,this.s,e)}recoverPublicKey(e){let{r:o,s:a,recovery:l}=this,f=V((0,i.ensureBytes)("msgHash",e));if(null==l||![0,1,2,3].includes(l))throw Error("recovery id invalid");let s=2===l||3===l?o+t.n:o;if(s>=r.ORDER)throw Error("recovery id 2 or 3 invalid");let c=(1&l)==0?"02":"03",h=d.fromHex(c+U(s,r.BYTES)),g=m(s,n),y=u(-f*g),b=u(a*g),p=d.BASE.multiplyAndAddUnsafe(h,y,b);if(!p)throw Error("point at infinify");return p.assertValidity(),p}hasHighS(){return this.s>n>>F}normalizeS(){return this.hasHighS()?new p(this.r,u(-this.s),this.recovery):this}toDERRawBytes(){return(0,i.hexToBytes)(this.toDERHex())}toDERHex(){return D.hexFromSig(this)}toCompactRawBytes(){return(0,i.hexToBytes)(this.toCompactHex())}toCompactHex(){return U(this.r,o)+U(this.s,o)}constructor(e,t,r){(0,i.aInRange)("r",e,F,n),(0,i.aInRange)("s",t,F,n),this.r=e,this.s=t,null!=r&&(this.recovery=r),Object.freeze(this)}}function w(e){if("bigint"==typeof e)return!1;if(e instanceof d)return!0;let n=(0,i.ensureBytes)("key",e).length,a=r.BYTES,l=a+1;if(!t.allowedPrivateKeyLengths&&o!==l)return n===l||n===2*a+1}let B=t.bits2int||function(e){if(e.length>8192)throw Error("input is too large");let t=(0,i.bytesToNumberBE)(e),r=8*e.length-l;return r>0?t>>BigInt(r):t},V=t.bits2int_modN||function(e){return u(B(e))},L=(0,i.bitMask)(l);function j(e){return(0,i.aInRange)("num < 2^"+l,e,H,L),(0,i.numberToBytesBE)(e,o)}let K={lowS:t.lowS,prehash:!1},M={lowS:t.lowS,prehash:!1};return d.BASE._setWindowSize(8),{CURVE:t,getPublicKey:function(e){let t=!(arguments.length>1)||void 0===arguments[1]||arguments[1];return d.fromPrivateKey(e).toRawBytes(t)},getSharedSecret:function(e,t){let r=!(arguments.length>2)||void 0===arguments[2]||arguments[2];if(!0===w(e))throw Error("first arg must be private key");if(!1===w(t))throw Error("second arg must be public key");return d.fromHex(t).multiply(h(e)).toRawBytes(r)},sign:function(e,o){let a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:K,{seed:l,k2sig:f}=function(e,o){let a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:K;if(["recovered","canonical"].some(e=>e in a))throw Error("sign() legacy options not supported");let{hash:l,randomBytes:f}=t,{lowS:s,prehash:c,extraEntropy:g}=a;null==s&&(s=!0),e=(0,i.ensureBytes)("msgHash",e),z(a),c&&(e=(0,i.ensureBytes)("prehashed msgHash",l(e)));let b=V(e),E=h(o),w=[j(E),j(b)];if(null!=g&&!1!==g){let e=!0===g?f(r.BYTES):g;w.push((0,i.ensureBytes)("extraEntropy",e))}return{seed:(0,i.concatBytes)(...w),k2sig:function(e){var t;let r=B(e);if(!y(r))return;let i=m(r,n),o=d.BASE.multiply(r).toAffine(),a=u(o.x);if(a===H)return;let l=u(i*u(b+a*E));if(l===H)return;let f=2*(o.x!==a)|Number(o.y&F),c=l;return s&&l>n>>F&&(c=(t=l)>n>>F?u(-t):t,f^=1),new p(a,c,f)}}}(e,o,a);return(0,i.createHmacDrbg)(t.hash.outputLen,t.nByteLength,t.hmac)(l,f)},verify:function(e,r,o){var a;let l,f,s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:M;r=(0,i.ensureBytes)("msgHash",r),o=(0,i.ensureBytes)("publicKey",o);let{lowS:c,prehash:h,format:g}=s;if(z(s),"strict"in s)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 y="string"==typeof e||(0,i.isBytes)(e),b=!y&&!g&&"object"==typeof e&&null!==e&&"bigint"==typeof e.r&&"bigint"==typeof e.s;if(!y&&!b)throw Error("invalid signature, expected Uint8Array, hex string or Signature instance");try{if(b&&(l=new p(e.r,e.s)),y){try{"compact"!==g&&(l=p.fromDER(e))}catch(e){if(!(e instanceof D.Err))throw e}l||"der"===g||(l=p.fromCompact(e))}f=d.fromHex(o)}catch(e){return!1}if(!l||c&&l.hasHighS())return!1;h&&(r=t.hash(r));let{r:E,s:w}
1=l,B=V(r),v=m(w,n),x=u(B*v),S=u(E*v),O=null==(a=d.BASE.multiplyAndAddUnsafe(f,x,S))?void 0:a.toAffine();return!!O&&u(O.x)===E},ProjectivePoint:d,Signature:p,utils:{isValidPrivateKey(e){try{return h(e),!0}catch(e){return!1}},normPrivateKeyToScalar:h,randomPrivateKey:()=>{let e=S(t.n);return function(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=e.length,o=x(t),l=S(t);if(n<16||n<l||n>1024)throw Error("expected "+l+"-1024 bytes of input, got "+n);let f=c(r?(0,i.bytesToNumberLE)(e):(0,i.bytesToNumberBE)(e),t-a)+a;return r?(0,i.numberToBytesLE)(f,o):(0,i.numberToBytesBE)(f,o)}(t.randomBytes(e),t.n)},precompute(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:8,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:d.BASE;return t._setWindowSize(e),t.multiply(BigInt(3)),t}}}})({...e,...{hash:t,hmac:function(e){for(var i=arguments.length,o=Array(i>1?i-1:0),a=1;a<i;a++)o[a-1]=arguments[a];return(0,n.hmac)(t,e,(0,r.concatBytes)(...o))},randomBytes:r.randomBytes}});return{...o(t),create:o}}({a:G,b:BigInt(7),Fp:ee,n:W,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),h:BigInt(1),lowS:!0,endo:{beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar:e=>{let t=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),r=-X*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),n=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),i=BigInt("0x100000000000000000000000000000000"),o=Q(t*e,W),a=Q(-r*e,W),l=c(e-o*t-a*n,W),f=c(-o*r-a*t,W),s=l>i,u=f>i;if(s&&(l=W-l),u&&(f=W-f),l>i||f>i)throw Error("splitScalar: Endomorphism failed, k="+e);return{k1neg:s,k1:l,k2neg:u,k2:f}}}},t.sha256),er={};function en(e){for(var r=arguments.length,n=Array(r>1?r-1:0),o=1;o<r;o++)n[o-1]=arguments[o];let a=er[e];if(void 0===a){let r=(0,t.sha256)(Uint8Array.from(e,e=>e.charCodeAt(0)));a=(0,i.concatBytes)(r,r),er[e]=a}return(0,t.sha256)((0,i.concatBytes)(a,...n))}let ei=e=>e.toRawBytes(!0).slice(1),eo=e=>(0,i.numberToBytesBE)(e,32),ea=e=>c(e,Y),el=e=>c(e,W),ef=et.ProjectivePoint;function es(e){let t=et.utils.normPrivateKeyToScalar(e),r=ef.fromPrivateKey(t);return{scalar:r.hasEvenY()?t:el(-t),bytes:ei(r)}}function eu(e){(0,i.aInRange)("x",e,X,Y);let t=ea(e*e),r=$(ea(t*e+BigInt(7)));r%J!==G&&(r=ea(-r));let n=new ef(e,r,X);return n.assertValidity(),n}let ed=i.bytesToNumberBE;function ec(){for(var e=arguments.length,t=Array(e),r=0;r<e;r++)t[r]=arguments[r];return el(ed(en("BIP0340/challenge",...t)))}function eh(e,t,r){let n=(0,i.ensureBytes)("signature",e,64),o=(0,i.ensureBytes)("message",t),a=(0,i.ensureBytes)("publicKey",r,32);try{let e,t=eu(ed(a)),r=ed(n.subarray(0,32));if(!(0,i.inRange)(r,X,Y))return!1;let l=ed(n.subarray(32,64));if(!(0,i.inRange)(l,X,W))return!1;let f=ec(eo(r),ei(t),o),s=(e=el(-f),ef.BASE.multiplyAndAddUnsafe(t,l,e));if(!s||!s.hasEvenY()||s.toAffine().x!==r)return!1;return!0}catch(e){return!1}}let em={getPublicKey:function(e){return es(e).bytes},sign:function(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:(0,r.randomBytes)(32),o=(0,i.ensureBytes)("message",e),{bytes:a,scalar:l}=es(t),f=eo(l^ed(en("BIP0340/aux",(0,i.ensureBytes)("auxRand",n,32)))),s=el(ed(en("BIP0340/nonce",f,a,o)));if(s===G)throw Error("sign failed: k is zero");let{bytes:u,scalar:d}=es(s),c=ec(u,a,o),h=new Uint8Array(64);if(h.set(u,0),h.set(eo(el(d+c*l)),32),!eh(h,o,a))throw Error("sign: Invalid signature produced");return h},verify:eh,utils:{randomPrivateKey:et.utils.randomPrivateKey,lift_x:eu,pointToBytes:ei,numberToBytesBE:i.numberToBytesBE,bytesToNumberBE:i.bytesToNumberBE,taggedHash:en,mod:c}},eg=function(e,t){let r=t.map(e=>Array.from(e).reverse());return(t,n)=>{let[i,o,a,l]=r.map(r=>r.reduce((r,n)=>e.add(e.mul(r,t),n))),[f,s]=E(e,[o,l],!0);return t=e.mul(i,f),n=e.mul(n,e.mul(a,s)),{x:t,y:n}}}(ee,[["0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa8c7","0x7d3d4c80bc321d5b9f315cea7fd44c5d595d2fc0bf63b92dfff1044f17c6581","0x534c328d23f234e6e2a413deca25caece4506144037c40314ecbd0b53d9dd262","0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa88c"],["0xd35771193d94918a9ca34ccbb7b640dd86cd409542f8487d9fe6b745781eb49b","0xedadc6f64383dc1df7c4b2d51b54225406d36b641f5e41bbc52a56612a8c6d14","0x0000000000000000000000000000000000000000000000000000000000000001"],["0x4bda12f684bda12f684bda12f684bda12f684bda12f684bda12f684b8e38e23c","0xc75e0c32d5cb7c0fa9d0a54b12a0a6d5647ab046d686da6fdffc90fc201d71a3","0x29a6194691f91a73715209ef6512e576722830a201be2018a765e85a9ecee931","0x2f684bda12f684bda12f684bda12f684bda12f684bda12f684bda12f38e38d84"],["0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffff93b","0x7a06534bb8bdb49fd5e9e6632722c2989467c1bfc8e8d978dfb425d2685c2573","0x6484aa716545ca2cf3a70c3fa8fe337e0a3d21162f0d6299a7bf8192bfd2a76f","0x0000000000000000000000000000000000000000000000000000000000000001"]].map(e=>e.map(e=>
1BigInt(e)))),ey=function(e,t){if(p(e),!e.isValid(t.A)||!e.isValid(t.B)||!e.isValid(t.Z))throw Error("mapToCurveSimpleSWU: invalid opts");let r=function(e,t){let r=e.ORDER,n=H;for(let e=r-F;e%V===H;e/=V)n+=F;let i=n,o=V<<i-F-F,a=o*V,l=(r-F)/a,f=(l-F)/V,s=a-F,u=e.pow(t,l),d=e.pow(t,(l+F)/V),c=(t,r)=>{let n=u,a=e.pow(r,s),l=e.sqr(a);l=e.mul(l,r);let c=e.mul(t,l);c=e.pow(c,f),c=e.mul(c,a),a=e.mul(c,r),l=e.mul(c,t);let h=e.mul(l,a);c=e.pow(h,o);let m=e.eql(c,e.ONE);a=e.mul(l,d),c=e.mul(h,n),l=e.cmov(a,l,m),h=e.cmov(c,h,m);for(let t=i;t>F;t--){let r=t-V;r=V<<r-F;let i=e.pow(h,r),o=e.eql(i,e.ONE);a=e.mul(l,n),n=e.mul(n,n),i=e.mul(h,n),l=e.cmov(a,l,o),h=e.cmov(i,h,o)}return{isValid:m,value:l}};if(e.ORDER%k===_){let r=(e.ORDER-_)/k,n=e.sqrt(e.neg(t));c=(t,i)=>{let o=e.sqr(i),a=e.mul(t,i);o=e.mul(o,a);let l=e.pow(o,r);l=e.mul(l,a);let f=e.mul(l,n),s=e.mul(e.sqr(l),i),u=e.eql(s,t),d=e.cmov(f,l,u);return{isValid:u,value:d}}}return c}(e,t.Z);if(!e.isOdd)throw Error("Fp.isOdd is not implemented!");return n=>{let i,o,a,l,f,s,u,d;i=e.sqr(n),i=e.mul(i,t.Z),o=e.sqr(i),o=e.add(o,i),a=e.add(o,e.ONE),a=e.mul(a,t.B),l=e.cmov(t.Z,e.neg(o),!e.eql(o,e.ZERO)),l=e.mul(l,t.A),o=e.sqr(a),s=e.sqr(l),f=e.mul(s,t.A),o=e.add(o,f),o=e.mul(o,a),s=e.mul(s,l),f=e.mul(s,t.B),o=e.add(o,f),u=e.mul(i,a);let{isValid:c,value:h}=r(o,s);d=e.mul(i,n),d=e.mul(d,h),u=e.cmov(u,a,c),d=e.cmov(d,h,c);let m=e.isOdd(n)===e.isOdd(d);d=e.cmov(e.neg(d),d,m);let g=E(e,[l],!0)[0];return{x:u=e.mul(u,g),y:d}}}(ee,{A:BigInt("0x3f8731abdd661adca08a5558f0f5d272e953d363cb6f0e5d405447c01a444533"),B:BigInt("1771"),Z:ee.create(BigInt("-11"))}),eb=function(e,t,r){if("function"!=typeof t)throw Error("mapToCurve() must be defined");function n(r){return e.fromAffine(t(r))}function i(t){let r=t.clearCofactor();return r.equals(e.ZERO)?e.ZERO:(r.assertValidity(),r)}return{defaults:r,hashToCurve(e,t){let o=M(e,2,{...r,DST:r.DST,...t}),a=n(o[0]),l=n(o[1]);return i(a.add(l))},encodeToCurve:(e,t)=>i(n(M(e,1,{...r,DST:r.encodeDST,...t})[0])),mapToCurve(e){if(!Array.isArray(e))throw Error("expected array of bigints");for(let t of e)if("bigint"!=typeof t)throw Error("expected array of bigints");return i(n(e))}}}(et.ProjectivePoint,e=>{let{x:t,y:r}=ey(ee.create(e[0]));return eg(t,r)},{DST:"secp256k1_XMD:SHA-256_SSWU_RO_",encodeDST:"secp256k1_XMD:SHA-256_SSWU_NU_",p:ee.ORDER,m:1,k:128,expand:"xmd",hash:t.sha256}),ep=eb.hashToCurve,eE=eb.encodeToCurve}]);
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.