@stacks/profile
Version:
Library for Stacks profiles
2 lines • 169 kB
JavaScript
/*! For license information please see index.js.LICENSE.txt */
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.StacksProfile=e():t.StacksProfile=e()}(this,(()=>(()=>{var t,e,n={525:(t,e)=>{"use strict";function n(t){if(!Number.isSafeInteger(t)||t<0)throw new Error(`Wrong positive integer: ${t}`)}function r(t){if("boolean"!=typeof t)throw new Error(`Expected boolean, not ${t}`)}function i(t,...e){if(!(t instanceof Uint8Array))throw new TypeError("Expected Uint8Array");if(e.length>0&&!e.includes(t.length))throw new TypeError(`Expected Uint8Array of length ${e}, not of length=${t.length}`)}function o(t){if("function"!=typeof t||"function"!=typeof t.create)throw new Error("Hash should be wrapped by utils.wrapConstructor");n(t.outputLen),n(t.blockLen)}function s(t,e=!0){if(t.destroyed)throw new Error("Hash instance has been destroyed");if(e&&t.finished)throw new Error("Hash#digest() has already been called")}function a(t,e){i(t);const 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r=n(695),i=BigInt(0),o=BigInt(1),s=BigInt(2),a=BigInt(3),c=BigInt(8),u=Object.freeze({a:i,b:BigInt(7),P:BigInt("0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f"),n:BigInt("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"),h:o,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee")});e.CURVE=u;const f=(t,e)=>(t+e/s)/e,l={beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar(t){const{n:e}=u,n=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),r=-o*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),i=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),s=n,a=BigInt("0x100000000000000000000000000000000"),c=f(s*t,e),l=f(-r*t,e);let h=$(t-c*n-l*i,e),p=$(-c*r-l*s,e);const d=h>a,y=p>a;if(d&&(h=e-h),y&&(p=e-p),h>a||p>a)throw new Error("splitScalarEndo: Endomorphism failed, k="+t);return{k1neg:d,k1:h,k2neg:y,k2:p}}},h=32,p=32,d=h+1,y=2*h+1;function g(t){const{a:e,b:n}=u,r=$(t*t),i=$(r*t);return $(i+e*t+n)}const m=u.a===i;class b extends Error{constructor(t){super(t)}}function v(t){if(!(t instanceof w))throw new TypeError("JacobianPoint expected")}class w{constructor(t,e,n){this.x=t,this.y=e,this.z=n}static fromAffine(t){if(!(t instanceof S))throw new TypeError("JacobianPoint#fromAffine: expected Point");return t.equals(S.ZERO)?w.ZERO:new w(t.x,t.y,o)}static toAffineBatch(t){const e=function(t,e=u.P){const n=new Array(t.length),r=z(t.reduce(((t,r,o)=>r===i?t:(n[o]=t,$(t*r,e))),o),e);return t.reduceRight(((t,r,o)=>r===i?t:(n[o]=$(t*n[o],e),$(t*r,e))),r),n}(t.map((t=>t.z)));return t.map(((t,n)=>t.toAffine(e[n])))}static normalizeZ(t){return w.toAffineBatch(t).map(w.fromAffine)}equals(t){v(t);const{x:e,y:n,z:r}=this,{x:i,y:o,z:s}=t,a=$(r*r),c=$(s*s),u=$(e*c),f=$(i*a),l=$($(n*s)*c),h=$($(o*r)*a);return u===f&&l===h}negate(){return new w(this.x,$(-this.y),this.z)}double(){const{x:t,y:e,z:n}=this,r=$(t*t),i=$(e*e),o=$(i*i),u=t+i,f=$(s*($(u*u)-r-o)),l=$(a*r),h=$(l*l),p=$(h-s*f),d=$(l*(f-p)-c*o),y=$(s*e*n);return new w(p,d,y)}add(t){v(t);const{x:e,y:n,z:r}=this,{x:o,y:a,z:c}=t;if(o===i||a===i)return this;if(e===i||n===i)return t;const u=$(r*r),f=$(c*c),l=$(e*f),h=$(o*u),p=$($(n*c)*f),d=$($(a*r)*u),y=$(h-l),g=$(d-p);if(y===i)return g===i?this.double():w.ZERO;const m=$(y*y),b=$(y*m),x=$(l*m),E=$(g*g-b-s*x),S=$(g*(x-E)-p*b),A=$(r*c*y);return new w(E,S,A)}subtract(t){return this.add(t.negate())}multiplyUnsafe(t){const e=w.ZERO;if("bigint"==typeof t&&t===i)return e;let n=H(t);if(n===o)return this;if(!m){let t=e,r=this;for(;n>i;)n&o&&(t=t.add(r)),r=r.double(),n>>=o;return t}let{k1neg:r,k1:s,k2neg:a,k2:c}=l.splitScalar(n),u=e,f=e,h=this;for(;s>i||c>i;)s&o&&(u=u.add(h)),c&o&&(f=f.add(h)),h=h.double(),s>>=o,c>>=o;return r&&(u=u.negate()),a&&(f=f.negate()),f=new w($(f.x*l.beta),f.y,f.z),u.add(f)}precomputeWindow(t){const e=m?128/t+1:256/t+1,n=[];let r=this,i=r;for(let o=0;o<e;o++){i=r,n.push(i);for(let e=1;e<2**(t-1);e++)i=i.add(r),n.push(i);r=i.double()}return n}wNAF(t,e){!e&&this.equals(w.BASE)&&(e=S.BASE);const n=e&&e._WINDOW_SIZE||1;if(256%n)throw new Error("Point#wNAF: Invalid precomputation window, must be power of 2");let r=e&&E.get(e);r||(r=this.precomputeWindow(n),e&&1!==n&&(r=w.normalizeZ(r),E.set(e,r)));let i=w.ZERO,s=w.BASE;const a=1+(m?128/n:256/n),c=2**(n-1),u=BigInt(2**n-1),f=2**n,l=BigInt(n);for(let e=0;e<a;e++){const n=e*c;let a=Number(t&u);t>>=l,a>c&&(a-=f,t+=o);const h=n,p=n+Math.abs(a)-1,d=e%2!=0,y=a<0;0===a?s=s.add(x(d,r[h])):i=i.add(x(y,r[p]))}return{p:i,f:s}}multiply(t,e){let n,r,i=H(t);if(m){const{k1neg:t,k1:o,k2neg:s,k2:a}=l.splitScalar(i);let{p:c,f:u}=this.wNAF(o,e),{p:f,f:h}=this.wNAF(a,e);c=x(t,c),f=x(s,f),f=new w($(f.x*l.beta),f.y,f.z),n=c.add(f),r=u.add(h)}else{const{p:t,f:o}=this.wNAF(i,e);n=t,r=o}return w.normalizeZ([n,r])[0]}toAffine(t){const{x:e,y:n,z:r}=this,i=this.equals(w.ZERO);null==t&&(t=i?c:z(r));const s=t,a=$(s*s),u=$(a*s),f=$(e*a),l=$(n*u),h=$(r*s);if(i)return S.ZERO;if(h!==o)throw new Error("invZ was invalid");return new S(f,l)}}function x(t,e){const n=e.negate();return t?n:e}w.BASE=new w(u.Gx,u.Gy,o),w.ZERO=new w(i,o,i);const E=new WeakMap;class S{constructor(t,e){this.x=t,this.y=e}_setWindowSize(t){this._WINDOW_SIZE=t,E.delete(this)}hasEvenY(){return this.y%s===i}static fromCompressedHex(t){const e=32===t.length,n=U(e?t:t.subarray(1));if(!W(n))throw new Error("Point is not on curve");let r=function(t){const{P:e}=u,n=BigInt(6),r=BigInt(11),i=BigInt(22),o=BigInt(23),c=BigInt(44),f=BigInt(88),l=t*t*t%e,h=l*l*t%e,p=D(h,a)*h%e,d=D(p,a)*h%e,y=D(d,s)*l%e,g=D(y,r)*y%e,m=D(g,i)*g%e,b=D(m,c)*m%e,v=D(b,f)*b%e,w=D(v,c)*m%e,x=D(w,a)*h%e,E=D(x,o)*g%e,S=D(E,n)*l%e,A=D(S,s);if(A*A%e!==t)throw new Error("Cannot find square root");return A}(g(n));const i=(r&o)===o;e?i&&(r=$(-r)):1==(1&t[0])!==i&&(r=$(-r));const c=new S(n,r);return c.assertValidity(),c}static fromUncompressedHex(t){const e=U(t.subarray(1,h+1)),n=U(t.subarray(h+1,2*h+1)),r=new S(e,n);return r.assertValidity(),r}static fromHex(t){const e=L(t),n=e.length,r=e[0];if(n===h)return this.fromCompressedHex(e);if(n===d&&(2===r||3===r))return this.fromCompressedHex(e);if(n===y&&4===r)return this.fromUncompressedHex(e);throw new Error(`Point.fromHex: received invalid point. Expected 32-${d} compressed bytes or ${y} uncompressed bytes, not ${n}`)}static fromPrivateKey(t){return S.BASE.multiply(Z(t))}static fromSignature(t,e,n){const{r,s:i}=X(e);if(![0,1,2,3].includes(n))throw new Error("Cannot recover: invalid recovery bit");const o=M(L(t)),{n:s}=u,a=2===n||3===n?r+s:r,c=z(a,s),f=$(-o*c,s),l=$(i*c,s),h=1&n?"03":"02",p=S.fromHex(h+T(a)),d=S.BASE.multiplyAndAddUnsafe(p,f,l);if(!d)throw new Error("Cannot recover signature: point at infinify");return d.assertValidity(),d}toRawBytes(t=!1){return C(this.toHex(t))}toHex(t=!1){const e=T(this.x);return t?`${this.hasEvenY()?"02":"03"}${e}`:`04${e}${T(this.y)}`}toHexX(){return this.toHex(!0).slice(2)}toRawX(){return this.toRawBytes(!0).slice(1)}assertValidity(){const t="Point is not on elliptic curve",{x:e,y:n}=this;if(!W(e)||!W(n))throw new Error(t);const r=$(n*n);if($(r-g(e))!==i)throw new Error(t)}equals(t){return this.x===t.x&&this.y===t.y}negate(){return new S(this.x,$(-this.y))}double(){return w.fromAffine(this).double().toAffine()}add(t){return w.fromAffine(this).add(w.fromAffine(t)).toAffine()}subtract(t){return this.add(t.negate())}multiply(t){return w.fromAffine(this).multiply(t,this).toAffine()}multiplyAndAddUnsafe(t,e,n){const r=w.fromAffine(this),s=e===i||e===o||this!==S.BASE?r.multiplyUnsafe(e):r.multiply(e),a=w.fromAffine(t).multiplyUnsafe(n),c=s.add(a);return c.equals(w.ZERO)?void 0:c.toAffine()}}function A(t){return Number.parseInt(t[0],16)>=8?"00"+t:t}function k(t){if(t.length<2||2!==t[0])throw new Error(`Invalid signature integer tag: ${P(t)}`);const e=t[1],n=t.subarray(2,e+2);if(!e||n.length!==e)throw new Error("Invalid signature integer: wrong length");if(0===n[0]&&n[1]<=127)throw new Error("Invalid signature integer: trailing length");return{data:U(n),left:t.subarray(e+2)}}e.Point=S,S.BASE=new S(u.Gx,u.Gy),S.ZERO=new S(i,i);class j{constructor(t,e){this.r=t,this.s=e,this.assertValidity()}static fromCompact(t){const e=t instanceof Uint8Array,n="Signature.fromCompact";if("string"!=typeof t&&!e)throw new TypeError(`${n}: Expected string or Uint8Array`);const r=e?P(t):t;if(128!==r.length)throw new Error(`${n}: Expected 64-byte hex`);return new j(N(r.slice(0,64)),N(r.slice(64,128)))}static fromDER(t){const e=t instanceof Uint8Array;if("string"!=typeof t&&!e)throw new TypeError("Signature.fromDER: Expected string or Uint8Array");const{r:n,s:r}=function(t){if(t.length<2||48!=t[0])throw new Error(`Invalid signature tag: ${P(t)}`);if(t[1]!==t.length-2)throw new Error("Invalid signature: incorrect length");const{data:e,left:n}=k(t.subarray(2)),{data:r,left:i}=k(n);if(i.length)throw new Error(`Invalid signature: left bytes after parsing: ${P(i)}`);return{r:e,s:r}}(e?t:C(t));return new j(n,r)}static fromHex(t){return this.fromDER(t)}assertValidity(){const{r:t,s:e}=this;if(!K(t))throw new Error("Invalid Signature: r must be 0 < r < n");if(!K(e))throw new Error("Invalid Signature: s must be 0 < s < n")}hasHighS(){const t=u.n>>o;return this.s>t}normalizeS(){return this.hasHighS()?new j(this.r,$(-this.s,u.n)):this}toDERRawBytes(){return C(this.toDERHex())}toDERHex(){const t=A(B(this.s)),e=A(B(this.r)),n=t.length/2,r=e.length/2,i=B(n),o=B(r);return`30${B(r+n+4)}02${o}${e}02${i}${t}`}toRawBytes(){return this.toDERRawBytes()}toHex(){return this.toDERHex()}toCompactRawBytes(){return C(this.toCompactHex())}toCompactHex(){return T(this.r)+T(this.s)}}function _(...t){if(!t.every((t=>t instanceof Uint8Array)))throw new Error("Uint8Array list expected");if(1===t.length)return t[0];const e=t.reduce(((t,e)=>t+e.length),0),n=new Uint8Array(e);for(let e=0,r=0;e<t.length;e++){const i=t[e];n.set(i,r),r+=i.length}return n}e.Signature=j;const O=Array.from({length:256},((t,e)=>e.toString(16).padStart(2,"0")));function P(t){if(!(t instanceof Uint8Array))throw new Error("Expected Uint8Array");let e="";for(let n=0;n<t.length;n++)e+=O[t[n]];return e}const F=BigInt("0x10000000000000000000000000000000000000000000000000000000000000000");function T(t){if("bigint"!=typeof t)throw new Error("Expected bigint");if(!(i<=t&&t<F))throw new Error("Expected number 0 <= n < 2^256");return t.toString(16).padStart(64,"0")}function I(t){const e=C(T(t));if(32!==e.length)throw new Error("Error: expected 32 bytes");return e}function B(t){const e=t.toString(16);return 1&e.length?`0${e}`:e}function N(t){if("string"!=typeof t)throw new TypeError("hexToNumber: expected string, got "+typeof t);return BigInt(`0x${t}`)}function C(t){if("string"!=typeof t)throw new TypeError("hexToBytes: expected string, got "+typeof t);if(t.length%2)throw new Error("hexToBytes: received invalid unpadded hex"+t.length);const e=new Uint8Array(t.length/2);for(let n=0;n<e.length;n++){const r=2*n,i=t.slice(r,r+2),o=Number.parseInt(i,16);if(Number.isNaN(o)||o<0)throw new Error("Invalid byte sequence");e[n]=o}return e}function U(t){return N(P(t))}function L(t){return t instanceof Uint8Array?Uint8Array.from(t):C(t)}function H(t){if("number"==typeof t&&Number.isSafeInteger(t)&&t>0)return BigInt(t);if("bigint"==typeof t&&K(t))return t;throw new TypeError("Expected valid private scalar: 0 < scalar < curve.n")}function $(t,e=u.P){const n=t%e;return n>=i?n:e+n}function D(t,e){const{P:n}=u;let r=t;for(;e-- >i;)r*=r,r%=n;return r}function z(t,e=u.P){if(t===i||e<=i)throw new Error(`invert: expected positive integers, got n=${t} mod=${e}`);let n=$(t,e),r=e,s=i,a=o,c=o,f=i;for(;n!==i;){const t=r/n,e=r%n,i=s-c*t,o=a-f*t;r=n,n=e,s=c,a=f,c=i,f=o}if(r!==o)throw new Error("invert: does not exist");return $(s,e)}function M(t,e=!1){const n=function(t){const e=8*t.length-8*p,n=U(t);return e>0?n>>BigInt(e):n}(t);if(e)return n;const{n:r}=u;return n>=r?n-r:n}let R,q;class V{constructor(t,e){if(this.hashLen=t,this.qByteLen=e,"number"!=typeof t||t<2)throw new Error("hashLen must be a number");if("number"!=typeof e||e<2)throw new Error("qByteLen must be a number");this.v=new Uint8Array(t).fill(1),this.k=new Uint8Array(t).fill(0),this.counter=0}hmac(...t){return e.utils.hmacSha256(this.k,...t)}hmacSync(...t){return q(this.k,...t)}checkSync(){if("function"!=typeof q)throw new b("hmacSha256Sync needs to be set")}incr(){if(this.counter>=1e3)throw new Error("Tried 1,000 k values for sign(), all were invalid");this.counter+=1}async reseed(t=new Uint8Array){this.k=await this.hmac(this.v,Uint8Array.from([0]),t),this.v=await this.hmac(this.v),0!==t.length&&(this.k=await this.hmac(this.v,Uint8Array.from([1]),t),this.v=await this.hmac(this.v))}reseedSync(t=new Uint8Array){this.checkSync(),this.k=this.hmacSync(this.v,Uint8Array.from([0]),t),this.v=this.hmacSync(this.v),0!==t.length&&(this.k=this.hmacSync(this.v,Uint8Array.from([1]),t),this.v=this.hmacSync(this.v))}async generate(){this.incr();let t=0;const e=[];for(;t<this.qByteLen;){this.v=await this.hmac(this.v);const n=this.v.slice();e.push(n),t+=this.v.length}return _(...e)}generateSync(){this.checkSync(),this.incr();let t=0;const e=[];for(;t<this.qByteLen;){this.v=this.hmacSync(this.v);const n=this.v.slice();e.push(n),t+=this.v.length}return _(...e)}}function K(t){return i<t&&t<u.n}function W(t){return i<t&&t<u.P}function G(t,e,n,r=!0){const{n:s}=u,a=M(t,!0);if(!K(a))return;const c=z(a,s),f=S.BASE.multiply(a),l=$(f.x,s);if(l===i)return;const h=$(c*$(e+n*l,s),s);if(h===i)return;let p=new j(l,h),d=(f.x===p.r?0:2)|Number(f.y&o);return r&&p.hasHighS()&&(p=p.normalizeS(),d^=1),{sig:p,recovery:d}}function Z(t){let e;if("bigint"==typeof t)e=t;else if("number"==typeof t&&Number.isSafeInteger(t)&&t>0)e=BigInt(t);else if("string"==typeof t){if(t.length!==2*p)throw new Error("Expected 32 bytes of private key");e=N(t)}else{if(!(t instanceof Uint8Array))throw new TypeError("Expected valid private key");if(t.length!==p)throw new Error("Expected 32 bytes of private key");e=U(t)}if(!K(e))throw new Error("Expected private key: 0 < key < n");return e}function J(t){return t instanceof S?(t.assertValidity(),t):S.fromHex(t)}function X(t){if(t instanceof j)return t.assertValidity(),t;try{return j.fromDER(t)}catch(e){return j.fromCompact(t)}}function Y(t){const e=t instanceof Uint8Array,n="string"==typeof t,r=(e||n)&&t.length;return e?r===d||r===y:n?r===2*d||r===2*y:t instanceof S}function Q(t){return U(t.length>h?t.slice(0,h):t)}function tt(t){const e=Q(t),n=$(e,u.n);return et(n<i?e:n)}function et(t){return I(t)}function nt(t,n,r){if(null==t)throw new Error(`sign: expected valid message hash, not "${t}"`);const i=L(t),o=Z(n),s=[et(o),tt(i)];if(null!=r){!0===r&&(r=e.utils.randomBytes(h));const t=L(r);if(t.length!==h)throw new Error(`sign: Expected ${h} bytes of extra data`);s.push(t)}return{seed:_(...s),m:Q(i),d:o}}function rt(t,e){const{sig:n,recovery:r}=t,{der:i,recovered:o}=Object.assign({canonical:!0,der:!0},e),s=i?n.toDERRawBytes():n.toCompactRawBytes();return o?[s,r]:s}e.getPublicKey=function(t,e=!1){return S.fromPrivateKey(t).toRawBytes(e)},e.recoverPublicKey=function(t,e,n,r=!1){return S.fromSignature(t,e,n).toRawBytes(r)},e.getSharedSecret=function(t,e,n=!1){if(Y(t))throw new TypeError("getSharedSecret: first arg must be private key");if(!Y(e))throw new TypeError("getSharedSecret: second arg must be public key");const r=J(e);return r.assertValidity(),r.multiply(Z(t)).toRawBytes(n)},e.sign=async function(t,e,n={}){const{seed:r,m:i,d:o}=nt(t,e,n.extraEntropy),s=new V(32,p);let a;for(await s.reseed(r);!(a=G(await s.generate(),i,o,n.canonical));)await s.reseed();return rt(a,n)},e.signSync=function(t,e,n={}){const{seed:r,m:i,d:o}=nt(t,e,n.extraEntropy),s=new V(32,p);let a;for(s.reseedSync(r);!(a=G(s.generateSync(),i,o,n.canonical));)s.reseedSync();return rt(a,n)};const it={strict:!0};function ot(t){return $(U(t),u.n)}e.verify=function(t,e,n,r=it){let i;try{i=X(t),e=L(e)}catch(t){return!1}const{r:o,s}=i;if(r.strict&&i.hasHighS())return!1;const a=M(e);let c;try{c=J(n)}catch(t){return!1}const{n:f}=u,l=z(s,f),h=$(a*l,f),p=$(o*l,f),d=S.BASE.multiplyAndAddUnsafe(c,h,p);return!!d&&$(d.x,f)===o};class st{constructor(t,e){this.r=t,this.s=e,this.assertValidity()}static fromHex(t){const e=L(t);if(64!==e.length)throw new TypeError(`SchnorrSignature.fromHex: expected 64 bytes, not ${e.length}`);const n=U(e.subarray(0,32)),r=U(e.subarray(32,64));return new st(n,r)}assertValidity(){const{r:t,s:e}=this;if(!W(t)||!K(e))throw new Error("Invalid signature")}toHex(){return T(this.r)+T(this.s)}toRawBytes(){return C(this.toHex())}}class at{constructor(t,n,r=e.utils.randomBytes()){if(null==t)throw new TypeError(`sign: Expected valid message, not "${t}"`);this.m=L(t);const{x:i,scalar:o}=this.getScalar(Z(n));if(this.px=i,this.d=o,this.rand=L(r),32!==this.rand.length)throw new TypeError("sign: Expected 32 bytes of aux randomness")}getScalar(t){const e=S.fromPrivateKey(t),n=e.hasEvenY()?t:u.n-t;return{point:e,scalar:n,x:e.toRawX()}}initNonce(t,e){return I(t^U(e))}finalizeNonce(t){const e=$(U(t),u.n);if(e===i)throw new Error("sign: Creation of signature failed. k is zero");const{point:n,x:r,scalar:o}=this.getScalar(e);return{R:n,rx:r,k:o}}finalizeSig(t,e,n,r){return new st(t.x,$(e+n*r,u.n)).toRawBytes()}error(){throw new Error("sign: Invalid signature produced")}async calc(){const{m:t,d:n,px:r,rand:i}=this,o=e.utils.taggedHash,s=this.initNonce(n,await o(pt.aux,i)),{R:a,rx:c,k:u}=this.finalizeNonce(await o(pt.nonce,s,r,t)),f=ot(await o(pt.challenge,c,r,t)),l=this.finalizeSig(a,u,f,n);return await ft(l,t,r)||this.error(),l}calcSync(){const{m:t,d:n,px:r,rand:i}=this,o=e.utils.taggedHashSync,s=this.initNonce(n,o(pt.aux,i)),{R:a,rx:c,k:u}=this.finalizeNonce(o(pt.nonce,s,r,t)),f=ot(o(pt.challenge,c,r,t)),l=this.finalizeSig(a,u,f,n);return lt(l,t,r)||this.error(),l}}function ct(t,e,n){const r=t instanceof st,i=r?t:st.fromHex(t);return r&&i.assertValidity(),{...i,m:L(e),P:J(n)}}function ut(t,e,n,r){const i=S.BASE.multiplyAndAddUnsafe(e,Z(n),$(-r,u.n));return!(!i||!i.hasEvenY()||i.x!==t)}async function ft(t,n,r){try{const{r:i,s:o,m:s,P:a}=ct(t,n,r),c=ot(await e.utils.taggedHash(pt.challenge,I(i),a.toRawX(),s));return ut(i,a,o,c)}catch(t){return!1}}function lt(t,n,r){try{const{r:i,s:o,m:s,P:a}=ct(t,n,r),c=ot(e.utils.taggedHashSync(pt.challenge,I(i),a.toRawX(),s));return ut(i,a,o,c)}catch(t){if(t instanceof b)throw t;return!1}}e.schnorr={Signature:st,getPublicKey:function(t){return S.fromPrivateKey(t).toRawX()},sign:async function(t,e,n){return new at(t,e,n).calc()},verify:ft,signSync:function(t,e,n){return new at(t,e,n).calcSync()},verifySync:lt},S.BASE._setWindowSize(8);const ht={node:r,web:"object"==typeof self&&"crypto"in self?self.crypto:void 0},pt={challenge:"BIP0340/challenge",aux:"BIP0340/aux",nonce:"BIP0340/nonce"},dt={};e.utils={bytesToHex:P,hexToBytes:C,concatBytes:_,mod:$,invert:z,isValidPrivateKey(t){try{return Z(t),!0}catch(t){return!1}},_bigintTo32Bytes:I,_normalizePrivateKey:Z,hashToPrivateKey:t=>{t=L(t);const e=p+8;if(t.length<e||t.length>1024)throw new Error("Expected valid bytes of private key as per FIPS 186");return I($(U(t),u.n-o)+o)},randomBytes:(t=32)=>{if(ht.web)return ht.web.getRandomValues(new Uint8Array(t));if(ht.node){const{randomBytes:e}=ht.node;return Uint8Array.from(e(t))}throw new Error("The environment doesn't have randomBytes function")},randomPrivateKey:()=>e.utils.hashToPrivateKey(e.utils.randomBytes(p+8)),precompute(t=8,e=S.BASE){const n=e===S.BASE?e:new S(e.x,e.y);return n._setWindowSize(t),n.multiply(a),n},sha256:async(...t)=>{if(ht.web){const e=await ht.web.subtle.digest("SHA-256",_(...t));return new Uint8Array(e)}if(ht.node){const{createHash:e}=ht.node,n=e("sha256");return t.forEach((t=>n.update(t))),Uint8Array.from(n.digest())}throw new Error("The environment doesn't have sha256 function")},hmacSha256:async(t,...e)=>{if(ht.web){const n=await ht.web.subtle.importKey("raw",t,{name:"HMAC",hash:{name:"SHA-256"}},!1,["sign"]),r=_(...e),i=await ht.web.subtle.sign("HMAC",n,r);return new Uint8Array(i)}if(ht.node){const{createHmac:n}=ht.node,r=n("sha256",t);return e.forEach((t=>r.update(t))),Uint8Array.from(r.digest())}throw new Error("The environment doesn't have hmac-sha256 function")},sha256Sync:void 0,hmacSha256Sync:void 0,taggedHash:async(t,...n)=>{let r=dt[t];if(void 0===r){const n=await e.utils.sha256(Uint8Array.from(t,(t=>t.charCodeAt(0))));r=_(n,n),dt[t]=r}return e.utils.sha256(r,...n)},taggedHashSync:(t,...e)=>{if("function"!=typeof R)throw new b("sha256Sync is undefined, you need to set it");let n=dt[t];if(void 0===n){const e=R(Uint8Array.from(t,(t=>t.charCodeAt(0))));n=_(e,e),dt[t]=n}return R(n,...e)},_JacobianPoint:w},Object.defineProperties(e.utils,{sha256Sync:{configurable:!1,get:()=>R,set(t){R||(R=t)}},hmacSha256Sync:{configurable:!1,get:()=>q,set(t){q||(q=t)}}})},166:t=>{"use 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