vendor: 8,404 bytes, line 1
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1if(!n.eql(u,n.ONE))throw Error("invZ was invalid");return{x:l,y:a}}),b=Z(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(!d(t,i))throw Error("bad point: equation left != right");if(!e.isTorsionFree())throw Error("bad point: not in prime-order subgroup");return!0});class v{constructor(e,t,r){if(null==e||!n.isValid(e))throw Error("x required");if(null==t||!n.isValid(t)||n.is0(t))throw Error("y required");if(null==r||!n.isValid(r))throw Error("z required");this.px=e,this.py=t,this.pz=r,Object.freeze(this)}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 v)throw 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=G(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(S("pointHex",e)));return t.assertValidity(),t}static fromPrivateKey(e){return v.BASE.multiply(m(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)),s=1;l>12?s=l-3:l>4?s=l-2:l>0&&(s=2);let d=N(s),c=Array(Number(d)+1).fill(f),h=Math.floor((t.BITS-1)/s)*s,g=f;for(let e=h;e>=0;e-=s){c.fill(f);for(let t=0;t<o;t++){let i=Number(n[t]>>BigInt(e)&d);c[i]=c[i].add(r[t])}let t=f;for(let e=c.length-1,r=f;e>0;e--)r=r.add(c[e]),t=t.add(r);if(g=g.add(t),0!==e)for(let e=0;e<s;e++)g=g.double()}return g}(v,i,e,t)}_setWindowSize(e){O.setWindowSize(this,e)}assertValidity(){b(this)}hasEvenY(){let{y:e}=this.toAffine();if(n.isOdd)return!n.isOdd(e);throw Error("Field doesn't support isOdd")}equals(e){p(e);let{px:t,py:r,pz:i}=this,{px:o,py:f,pz:l}=e,a=n.eql(n.mul(t,l),n.mul(o,i)),u=n.eql(n.mul(r,l),n.mul(f,i));return a&&u}negate(){return new v(this.px,n.neg(this.py),this.pz)}double(){let{a:e,b:t}=r,i=n.mul(t,ep),{px:o,py:f,pz:l}=this,a=n.ZERO,u=n.ZERO,s=n.ZERO,d=n.mul(o,o),c=n.mul(f,f),h=n.mul(l,l),g=n.mul(o,f);return g=n.add(g,g),s=n.mul(o,l),s=n.add(s,s),a=n.mul(e,s),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(g,a),s=n.mul(i,s),h=n.mul(e,h),g=n.sub(d,h),g=n.mul(e,g),g=n.add(g,s),s=n.add(d,d),d=n.add(s,d),d=n.add(d,h),d=n.mul(d,g),u=n.add(u,d),h=n.mul(f,l),h=n.add(h,h),d=n.mul(h,g),a=n.sub(a,d),s=n.mul(h,c),s=n.add(s,s),new v(a,u,s=n.add(s,s))}add(e){p(e);let{px:t,py:i,pz:o}=this,{px:f,py:l,pz:a}=e,u=n.ZERO,s=n.ZERO,d=n.ZERO,c=r.a,h=n.mul(r.b,ep),g=n.mul(t,f),m=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(g,m),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(g,y),b=n.sub(b,E),E=n.add(i,o),u=n.add(l,a),E=n.mul(E,u),u=n.add(m,y),E=n.sub(E,u),d=n.mul(c,b),u=n.mul(h,y),d=n.add(u,d),u=n.sub(m,d),d=n.add(m,d),s=n.mul(u,d),m=n.add(g,g),m=n.add(m,g),y=n.mul(c,y),b=n.mul(h,b),m=n.add(m,y),y=n.sub(g,y),y=n.mul(c,y),b=n.add(b,y),g=n.mul(m,b),s=n.add(s,g),g=n.mul(E,b),u=n.mul(w,u),u=n.sub(u,g),g=n.mul(w,m),d=n.mul(E,d),new v(u,s,d=n.add(d,g))}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,eh,i);let o=v.ZERO;if(e===eh)return o;if(this.is0()||e===eg)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),s=o,d=o,c=this;for(;l>eh||u>eh;)l&eg&&(s=s.add(c)),u&eg&&(d=d.add(c)),c=c.double(),l>>=eg,u>>=eg;return f&&(s=s.negate()),a&&(d=d.negate()),d=new v(n.mul(d.px,t.beta),d.py,d.pz),s.add(d)}multiply(e){let t,i,{endo:o,n:f}=r;if(q("scalar",e,eg,f),o){let{k1neg:r,k1:f,k2neg:l,k2:a}=o.splitScalar(e),{p:u,f:s}=this.wNAF(f),{p:d,f:c}=this.wNAF(a);u=O.constTimeNegate(r,u),d=O.constTimeNegate(l,d),d=new v(n.mul(d.px,o.beta),d.py,d.pz),t=u.add(d),i=s.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!==eh&&t!==eg&&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===eg)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===eg?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:en,hasPrecomputes:e=>1!==eu(e),unsafeLadder(e,t,r=v.ZERO){let n=e;for(;t>et;)t&er&&(r=r.add(n)),n=n.double(),t>>=er;return r},precomputeWindow(e,r){let{windows:n,windowSize:i}=eo(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=eo(e,t);for(let e=0;e<f.windows;e++){let{nextN:t,offset:l,isZero:a,isNeg:u,isNegF:s,offsetF:d}=ef(n,e,f);n=t,a?o=o.add(en(s,r[d])):i=i.add(en(u,r[l]))}return{p:i,f:o}},wNAFUnsafe(e,r,n,i=v.ZERO){let o=eo(e,t);for(let e=0;e<o.windows&&n!==et;e++){let{nextN:t,offset:f,isZero:l,isNeg:a}=ef(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=el.get(t);return n||(n=this.precomputeWindow(t,e),1!==e&&el.set(t,r(n))),n},wNAFCached(e,t,r){let n=eu(e);return this.wNAF(n,this.getPrecomputes(n,e,r),t)},wNAFCachedUnsafe(e,t,r,n){let i=eu(e);return 1===i?this.unsafeLadder(e,t,n):this.wNAFUnsafe(i,this.getPrecomputes(i,e,r),t,n)},setWindowSize(e,r){ei(r,t),ea.set(e,r),el.delete(e)}});return{CURVE:r,ProjectivePoint:v,normPrivateKeyToScalar:m,weierstrassEquation:l,isWithinCurveOrder:function(e){return R(e,eg,r.n)}}}({...r,toBytes(e,t,r){let i=t.toAffine(),o=n.toBytes(i.x);return(c("isCompressed",r),r)?A(Uint8Array.from([t.hasEvenY()?2:3]),o):A(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,eg,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&eg)===eg)&&(e=n.neg(e)),{x:t,y:e}}if(t===d&&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 "+d+", got "+t)}}),O=(e,t,r)=>E(e.slice(t,r));class I{constructor(e,t,r){q("r",e,eg,i),q("s",t,eg,i),this.r=e,this.s=t,null!=r&&(this.recovery=r),Object.freeze(this)}static fromCompact(e){return new I(O(e=S("compactSignature",e,2*o),0,o),O(e,o,2*o))}static fromDER(e){let{r:t,s:r}=ec.toSig(S("DER",e));return new I(t,r)}assertValidity(){}addRecoveryBit(e){return new I(this.r,this.s,e)}recoverPublicKey(e){let{r:t,s:o,recovery:f}=this,l=D(S("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",s=g.fromHex(u+y(B(a,n.BYTES))),d=L(a,i),c=h(-l*d),m=h(o*d),p=g.BASE.multiplyAndAddUnsafe(s,c,m);if(!p)throw Error("point at infinify");return p.assertValidity(),p}hasHighS(){return this.s>i>>eg}normalizeS(){return this.hasHighS()?new I(this.r,h(-this.s),this.recovery):this}toDERRawBytes(){return b(this.toDERHex())}toDERHex(){return ec.hexFromSig(this)}toCompactRawBytes(){return b(this.toCompactHex())}toCompactHex(){return y(B(this.r,o))+y(B(this.s,o))}}function P(e){if("bigint"==typeof e)return!1;if(e instanceof g)return!0;let t=S("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},D=r.bits2int_modN||function(e){return h(C(e))},F=N(f);function V(e){return q("num < 2^"+f,e,eh,F),B(e,o)}let _={lowS:r.lowS,prehash:!1},H={lowS:r.lowS,prehash:!1};return g.BASE._setWindowSize(8),{CURVE:r,getPublicKey:function(e,t=!0){return g.fromPrivateKey(e).toRawBytes(t)},getSharedSecret:function(e,t,r=!0){if(!0===P(e))throw Error("first arg must be private key");if(!1===P(t))throw Error("second arg must be public key");return g.fromHex(t).multiply(m(e)).toRawBytes(r)},sign:function(e,t,o=_){let{seed:f,k2sig:l}=function(e,t,o=_){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:s}=o;null==a&&(a=!0),e=S("msgHash",e),ed(o),u&&(e=S("prehashed msgHash",f(e)));let d=D(e),c=m(t),p=[V(c),V(d)];if(null!=s&&!1!==s){let e=!0===s?l(n.BYTES):s;p.push(S("extraEntropy",e))}return{seed:A(...p),k2sig:function(e){var t;let r=C(e);if(!w(r))return;let n=L(r,i),o=g.BASE.multiply(r).toAffine(),f=h(o.x);if(f===eh)return;let l=h(n*h(d+f*c));if(l===eh)return;let u=2*(o.x!==f)|Number(o.y&eg),s=l;return a&&l>i>>eg&&(s=(t=l)>i>>eg?h(-t):t,u^=1),new I(f,s,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=T(e),i=T(e),o=0,f=()=>{n.fill(1),i.fill(0),o=0},l=(...e)=>r(i,n,...e),a=(e=T(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 A(...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=H){let f,l;t=S("msgHash",t),n=S("publicKey",n);let{lowS:a,prehash:u,format:d}=o;if(ed(o),"strict"in o)throw Error("options.strict was renamed to lowS");if(void 0!==d&&"compact"!==d&&"der"!==d)throw Error("format must be compact or der");let c="string"==typeof e||s(e),m=!c&&!d&&"object"==typeof e&&null!==e&&"bigint"==typeof e.r&&"bigint"==typeof e.s;if(!c&&!m)throw Error("invalid signature, expected Uint8Array, hex string or Signature instance");try{if(m&&(l=new I(e.r,e.s)),c){try{"compact"!==d&&(l=I.fromDER(e))}catch(e){if(!(e instanceof ec.Err))throw e}l||"der"===d||(l=I.fromCompact(e))}f=g.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=D(t),b=L(y,i),E=h(w*b),v=h(p*b),B=g.BASE.multiplyAndAddUnsafe(f,E,v)?.toAffine();return!!B&&h(B.x)===p},ProjectivePoint:g,Signature:I,utils:{isValidPrivateKey(e){try{return m(e),!0}catch(e){return!1}},normPrivateKeyToScalar:m,randomPrivateKey:()=>{let e=ee(r.n);return function(e,t,r=!1){let n=e.length,i=$(t),o=ee(t);if(n<16||n<o||n>1024)throw Error("expected "+o+"-1024 bytes of input, got "+n);let f=k(r?v(e):E(e),t-z)+z;return r?x(f,i):B(f,i)}(r.randomBytes(e),r.n)},precompute:(e=8,t=g.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}),eN={};function eT(e,...t){let r=eN[e];if(void 0===r){let t=(0,o.sha256)(Uint8Array.from(e,e=>e.charCodeAt(0)));r=A(t,t),eN[e]=r}return(0,o.sha256)(A(r,...t))}let eP=e=>e.toRawBytes(!0).slice(1),eU=eq.ProjectivePoint;function eZ(e){let t=eq.utils.normPrivateKeyToScalar(e),r=eU.fromPrivateKey(t);return{scalar:r.hasEvenY()?t:k(-t,eB),bytes:eP(r)}}function eC(e){q("x",e,eS,ev);let t=k(e*e,ev),r=eI(k(t*e+BigInt(7),ev));r%eA!==ex&&(r=k(-r,ev));let n=new eU(e,r,eS);return n.assertValidity(),n}function ez(...e){return k(E(eT("BIP0340/challenge",...e)),eB)}function eD(e,t,r){let n=S("signature",e,64),i=S("message",t),o=S("publicKey",r,32);try{let e,t,r=eC(E(o)),f=E(n.subarray(0,32));if(!R(f,eS,ev))return!1;let l=E(n.subarray(32,64));if(!R(l,eS,eB))return!1;let a=ez(B(f,32),eP(r),i),u=(e=-a,t=k(e,eB),eU.BASE.multiplyAndAddUnsafe(r,l,t));if(!u||!u.hasEvenY()||u.toAffine().x!==f)return!1;return!0}catch(e){return!1}}let eF={getPublicKey:function(e){return eZ(e).bytes},sign:function(e,t,r=(0,f.randomBytes)(32)){let n=S("message",e),{bytes:i,scalar:o}
1=eZ(t),l=B(o^E(eT("BIP0340/aux",S("auxRand",r,32))),32),a=k(E(eT("BIP0340/nonce",l,i,n)),eB);if(a===ex)throw Error("sign failed: k is zero");let{bytes:u,scalar:s}=eZ(a),d=ez(u,i,n),c=new Uint8Array(64);if(c.set(u,0),c.set(B(k(s+d*o,eB),32),32),!eD(c,n,i))throw Error("sign: Invalid signature produced");return c},verify:eD,utils:{randomPrivateKey:eq.utils.randomPrivateKey,lift_x:eC,pointToBytes:eP,numberToBytesBE:B,bytesToNumberBE:E,taggedHash:eT,mod:k}},eV=(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)=>{let[n,i,o,f]=r.map(t=>t.reduce((t,r)=>eR.add(eR.mul(t,e),r))),[l,a]=G(eR,[i,f],!0);return e=eR.mul(n,l),t=eR.mul(t,eR.mul(o,a)),{x:e,y:t}}),e_=function(e,t){if(W(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=eh;for(let e=r-eg;e%em===eh;e/=em)n+=eg;let i=n,o=em<<i-eg-eg,f=o*em,l=(r-eg)/f,a=(l-eg)/em,u=f-eg,s=e.pow(t,l),d=e.pow(t,(l+eg)/em),c=(t,r)=>{let n=s,f=e.pow(r,u),l=e.sqr(f);l=e.mul(l,r);let c=e.mul(t,l);c=e.pow(c,a),c=e.mul(c,f),f=e.mul(c,r),l=e.mul(c,t);let h=e.mul(l,f);c=e.pow(h,o);let g=e.eql(c,e.ONE);f=e.mul(l,d),c=e.mul(h,n),l=e.cmov(f,l,g),h=e.cmov(c,h,g);for(let t=i;t>eg;t--){let r=t-em;r=em<<r-eg;let i=e.pow(h,r),o=e.eql(i,e.ONE);f=e.mul(l,n),n=e.mul(n,n),i=e.mul(h,n),l=e.cmov(f,l,o),h=e.cmov(i,h,o)}return{isValid:g,value:l}};if(e.ORDER%ey===ep){let r=(e.ORDER-ep)/ey,n=e.sqrt(e.neg(t));c=(t,i)=>{let o=e.sqr(i),f=e.mul(t,i);o=e.mul(o,f);let l=e.pow(o,r);l=e.mul(l,f);let a=e.mul(l,n),u=e.mul(e.sqr(l),i),s=e.eql(u,t),d=e.cmov(a,l,s);return{isValid:s,value:d}}}return c}(e,t.Z);if(!e.isOdd)throw Error("Fp.isOdd is not implemented!");return n=>{let i,o,f,l,a,u,s,d;i=e.sqr(n),i=e.mul(i,t.Z),o=e.sqr(i),o=e.add(o,i),f=e.add(o,e.ONE),f=e.mul(f,t.B),l=e.cmov(t.Z,e.neg(o),!e.eql(o,e.ZERO)),l=e.mul(l,t.A),o=e.sqr(f),u=e.sqr(l),a=e.mul(u,t.A),o=e.add(o,a),o=e.mul(o,f),u=e.mul(u,l),a=e.mul(u,t.B),o=e.add(o,a),s=e.mul(i,f);let{isValid:c,value:h}=r(o,u);d=e.mul(i,n),d=e.mul(d,h),s=e.cmov(s,f,c),d=e.cmov(d,h,c);let g=e.isOdd(n)===e.isOdd(d);d=e.cmov(e.neg(d),d,g);let m=G(e,[l],!0)[0];return{x:s=e.mul(s,m),y:d}}}(eR,{A:BigInt("0x3f8731abdd661adca08a5558f0f5d272e953d363cb6f0e5d405447c01a444533"),B:BigInt("1771"),Z:eR.create(BigInt("-11"))}),eH=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=eE(e,2,{...r,DST:r.DST,...t}),f=n(o[0]),l=n(o[1]);return i(f.add(l))},encodeToCurve:(e,t)=>i(n(eE(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))}}}(eq.ProjectivePoint,e=>{let{x:t,y:r}=e_(eR.create(e[0]));return eV(t,r)},{DST:"secp256k1_XMD:SHA-256_SSWU_RO_",encodeDST:"secp256k1_XMD:SHA-256_SSWU_NU_",p:eR.ORDER,m:1,k:128,expand:"xmd",hash:o.sha256}),ek=eH.hashToCurve,eK=eH.encodeToCurve;e.s(["encodeToCurve",0,eK,"hashToCurve",0,ek,"schnorr",0,eF,"secp256k1",0,eq,"secp256k1_hasher",0,eH],300059)}]);
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.