1"use strict";(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[6709],{6709:function(t,e,r){r.d(e,{secp256k1:function(){return C}});var n={};r.r(n),r.d(n,{Fy:function(){return utils_aInRange},uw:function(){return abool},gk:function(){return abytes},Dd:function(){return bitLen},dQ:function(){return bitMask},ci:function(){return bytesToHex},bytesToNumberBE:function(){return utils_bytesToNumberBE},ty:function(){return utils_bytesToNumberLE},eV:function(){return utils_concatBytes},n$:function(){return createHmacDrbg},ql:function(){return utils_ensureBytes},hexToBytes:function(){return hexToBytes},Z2:function(){return utils_inRange},_t:function(){return isBytes},H9:function(){return memoized},tL:function(){return utils_numberToBytesBE},S5:function(){return numberToBytesLE},uz:function(){return numberToHexUnpadded},FF:function(){return validateObject}});var i=r(12518),o=r(91220);let HashMD=class HashMD extends o.kb{constructor(t,e,r,n){super(),this.blockLen=t,this.outputLen=e,this.padOffset=r,this.isLE=n,this.finished=!1,this.length=0,this.pos=0,this.destroyed=!1,this.buffer=new Uint8Array(t),this.view=(0,o.GL)(this.buffer)}update(t){(0,i.$h)(this);let{view:e,buffer:r,blockLen:n}=this;t=(0,o.O0)(t);let s=t.length;for(let i=0;i<s;){let l=Math.min(n-this.pos,s-i);if(l===n){let e=(0,o.GL)(t);for(;n<=s-i;i+=n)this.process(e,i);continue}r.set(t.subarray(i,i+l),this.pos),this.pos+=l,i+=l,this.pos===n&&(this.process(e,0),this.pos=0)}return this.length+=t.length,this.roundClean(),this}digestInto(t){(0,i.$h)(this),(0,i.eB)(t,this),this.finished=!0;let{buffer:e,view:r,blockLen:n,isLE:s}=this,{pos:l}=this;e[l++]=128,this.buffer.subarray(l).fill(0),this.padOffset>n-l&&(this.process(r,0),l=0);for(let t=l;t<n;t++)e[t]=0;!function(t,e,r,n){if("function"==typeof t.setBigUint64)return t.setBigUint64(e,r,n);let i=BigInt(32),o=BigInt(4294967295),s=Number(r>>i&o),l=Number(r&o),a=n?4:0,u=n?0:4;t.setUint32(e+a,s,n),t.setUint32(e+u,l,n)}(r,n-8,BigInt(8*this.length),s),this.process(r,0);let a=(0,o.GL)(t),u=this.outputLen;if(u%4)throw Error("_sha2: outputLen should be aligned to 32bit");let f=u/4,d=this.get();if(f>d.length)throw Error("_sha2: outputLen bigger than state");for(let t=0;t<f;t++)a.setUint32(4*t,d[t],s)}digest(){let{buffer:t,outputLen:e}=this;this.digestInto(t);let r=t.slice(0,e);return this.destroy(),r}_cloneInto(t){t||(t=new this.constructor),t.set(...this.get());let{blockLen:e,buffer:r,length:n,finished:i,destroyed:o,pos:s}=this;return t.length=n,t.pos=s,t.finished=i,t.destroyed=o,n%e&&t.buffer.set(r),t}};let s=new Uint32Array([1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298]),l=new Uint32Array([1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225]),a=new Uint32Array(64);let SHA256=class SHA256 extends HashMD{constructor(){super(64,32,8,!1),this.A=0|l[0],this.B=0|l[1],this.C=0|l[2],this.D=0|l[3],this.E=0|l[4],this.F=0|l[5],this.G=0|l[6],this.H=0|l[7]}get(){let{A:t,B:e,C:r,D:n,E:i,F:o,G:s,H:l}=this;return[t,e,r,n,i,o,s,l]}set(t,e,r,n,i,o,s,l){this.A=0|t,this.B=0|e,this.C=0|r,this.D=0|n,this.E=0|i,this.F=0|o,this.G=0|s,this.H=0|l}process(t,e){for(let r=0;r<16;r++,e+=4)a[r]=t.getUint32(e,!1);for(let t=16;t<64;t++){let e=a[t-15],r=a[t-2],n=(0,o.np)(e,7)^(0,o.np)(e,18)^e>>>3,i=(0,o.np)(r,17)^(0,o.np)(r,19)^r>>>10;a[t]=i+a[t-7]+n+a[t-16]|0}let{A:r,B:n,C:i,D:l,E:u,F:f,G:d,H:c}=this;for(let t=0;t<64;t++){var g,m,p,y;let e=(0,o.np)(u,6)^(0,o.np)(u,11)^(0,o.np)(u,25),b=c+e+((g=u)&f^~g&d)+s[t]+a[t]|0,w=(0,o.np)(r,2)^(0,o.np)(r,13)^(0,o.np)(r,22),B=w+((m=r)&(p=n)^m&(y=i)^p&y)|0;c=d,d=f,f=u,u=l+b|0,l=i,i=n,n=r,r=b+B|0}r=r+this.A|0,n=n+this.B|0,i=i+this.C|0,l=l+this.D|0,u=u+this.E|0,f=f+this.F|0,d=d+this.G|0,c=c+this.H|0,this.set(r,n,i,l,u,f,d,c)}roundClean(){a.fill(0)}destroy(){this.set(0,0,0,0,0,0,0,0),this.buffer.fill(0)}};let u=(0,o.hE)(()=>new SHA256);let HMAC=class HMAC extends o.kb{constructor(t,e){super(),this.finished=!1,this.destroyed=!1,(0,i.z3)(t);let r=(0,o.O0)(e);if(this.iHash=t.create(),"function"!=typeof this.iHash.update)throw Error("Expected instance of class which extends utils.Hash");this.blockLen=this.iHash.blockLen,this.outputLen=this.iHash.outputLen;let n=this.blockLen,s=new Uint8Array(n);s.set(r.length>n?t.create().update(r).digest():r);for(let t=0;t<s.length;t++)s[t]^=54;this.iHash.update(s),this.oHash=t.create();for(let t=0;t<s.length;t++)s[t]^=106;this.oHash.update(s),s.fill(0)}update(t){return(0,i.$h)(this),this.iHash.update(t),this}digestInto(t){(0,i.$h)(this),(0,i.gk)(t,this.outputLen),this.finished=!0,this.iHash.digestInto(t),this.oHash.update(t),this.oHash.digestInto(t),this.destroy()}digest(){let t=new Uint8Array(this.oHash.outputLen);return this.digestInto(t),t}_cloneInto(t){t||(t=Object.create(Object.getPrototypeOf(this),{}));let{oHash:e,iHash:r,finished:n,destroyed:i,blockLen:o,outputLen:s}=this;return t.finished=n,t.destroyed=i,t.blockLen=o,t.outputLen=s,t.oHash=e._cloneInto(t.oHash),t.iHash=r._cloneInto(t.iHash),t}destroy(){this.destroyed=!0,this.oHash.destroy(),this.iHash.destroy()}};let hmac=(t,e,r)=>new HMAC(t,e).update(r).digest();hmac.create=(t,e)=>new HMAC(t,e);/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */let f=BigInt(0),d=BigInt(1),c=BigInt(2);function isBytes(t){return t instanceof Uint8Array||ArrayBuffer.isView(t)&&"Uint8Array"===t.constructor.name}function abytes(t){if(!isBytes(t))throw Error("Uint8Array expected")}function abool(t,e){if("boolean"!=typeof e)throw Error(t+" boolean expected, got "+e)}let g=Array.from({length:256},(t,e)=>e.toString(16).padStart(2,"0"));function bytesToHex(t){abytes(t);let e="";for(let r=0;r<t.length;r++)e+=g[t[r]];return e}function numberToHexUnpadded(t){let e=t.toString(16);return 1&e.length?"0"+e:e}function hexToNumber(t){if("string"!=typeof t)throw Error("hex string expected, got "+typeof t);return""===t?f:BigInt("0x"+t)}let m={_0:48,_9:57,A:65,F:70,a:97,f:102};function asciiToBase16(t){return t>=m._0&&t<=m._9?t-m._0:t>=m.A&&t<=m.F?t-(m.A-10):t>=m.a&&t<=m.f?t-(m.a-10):void 0}function hexToBytes(t){if("string"!=typeof t)throw Error("hex string expected, got "+typeof t);let e=t.length,r=e/2;if(e%2)throw Error("hex string expected, got unpadded hex of length "+e);let n=new Uint8Array(r);for(let e=0,i=0;e<r;e++,i+=2){let r=asciiToBase16(t.charCodeAt(i)),o=asciiToBase16(t.charCodeAt(i+1));if(void 0===r||void 0===o){let e=t[i]+t[i+1];throw Error('hex string expected, got non-hex character "'+e+'" at index '+i)}n[e]=16*r+o}return n}function utils_bytesToNumberBE(t){return hexToNumber(bytesToHex(t))}function utils_bytesToNumberLE(t){return abytes(t),hexToNumber(bytesToHex(Uint8Array.from(t).reverse()))}function utils_numberToBytesBE(t,e){return hexToBytes(t.toString(16).padStart(2*e,"0"))}function numberToBytesLE(t,e){return utils_numberToBytesBE(t,e).reverse()}function utils_ensureBytes(t,e,r){let n;if("string"==typeof e)try{n=hexToBytes(e)}catch(e){throw Error(t+" must be hex string or Uint8Array, cause: "+e)}else if(isBytes(e))n=Uint8Array.from(e);else throw Error(t+" must be hex string or Uint8Array");let i=n.length;if("number"==typeof r&&i!==r)throw Error(t+" of length "+r+" expected, got "+i);return n}function utils_concatBytes(...t){let e=0;for(let r=0;r<t.length;r++){let n=t[r];abytes(n),e+=n.length}let r=new Uint8Array(e);for(let e=0,n=0;e<t.length;e++){let i=t[e];r.set(i,n),n+=i.length}return r}let isPosBig=t=>"bigint"==typeof t&&f<=t;function utils_inRange(t,e,r){return isPosBig(t)&&isPosBig(e)&&isPosBig(r)&&e<=t&&t<r}function utils_aInRange(t,e,r,n){if(!utils_inRange(e,r,n))throw Error("expected valid "+t+": "+r+" <= n < "+n+", got "+e)}function bitLen(t){let e;for(e=0;t>f;t>>=d,e+=1);return e}let bitMask=t=>(c<<BigInt(t-1))-d,u8n=t=>new Uint8Array(t),u8fr=t=>Uint8Array.from(t);function createHmacDrbg(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=u8n(t),i=u8n(t),o=0,reset=()=>{n.fill(1),i.fill(0),o=0},h=(...t)=>r(i,n,...t),reseed=(t=u8n())=>{i=h(u8fr([0]),t),n=h(),0!==t.length&&(i=h(u8fr([1]),t),n=h())},gen=()=>
1{if(o++>=1e3)throw Error("drbg: tried 1000 values");let t=0,r=[];for(;t<e;){n=h();let e=n.slice();r.push(e),t+=n.length}return utils_concatBytes(...r)};return(t,e)=>{let r;for(reset(),reseed(t);!(r=e(gen()));)reseed();return reset(),r}}let p={bigint:t=>"bigint"==typeof t,function:t=>"function"==typeof t,boolean:t=>"boolean"==typeof t,string:t=>"string"==typeof t,stringOrUint8Array:t=>"string"==typeof t||isBytes(t),isSafeInteger:t=>Number.isSafeInteger(t),array:t=>Array.isArray(t),field:(t,e)=>e.Fp.isValid(t),hash:t=>"function"==typeof t&&Number.isSafeInteger(t.outputLen)};function validateObject(t,e,r={}){let checkField=(e,r,n)=>{let i=p[r];if("function"!=typeof i)throw Error("invalid validator function");let o=t[e];if((!n||void 0!==o)&&!i(o,t))throw Error("param "+String(e)+" is invalid. Expected "+r+", got "+o)};for(let[t,r]of Object.entries(e))checkField(t,r,!1);for(let[t,e]of Object.entries(r))checkField(t,e,!0);return t}function memoized(t){let e=new WeakMap;return(r,...n)=>{let i=e.get(r);if(void 0!==i)return i;let o=t(r,...n);return e.set(r,o),o}}/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */let y=BigInt(0),b=BigInt(1),w=BigInt(2),B=BigInt(3),E=BigInt(4),v=BigInt(5),x=BigInt(8);function modular_mod(t,e){let r=t%e;return r>=y?r:e+r}function pow2(t,e,r){let n=t;for(;e-- >y;)n*=n,n%=r;return n}function invert(t,e){if(t===y)throw Error("invert: expected non-zero number");if(e<=y)throw Error("invert: expected positive modulus, got "+e);let r=modular_mod(t,e),n=e,i=y,o=b,s=b,l=y;for(;r!==y;){let t=n/r,e=n%r,a=i-s*t,u=o-l*t;n=r,r=e,i=s,o=l,s=a,l=u}let a=n;if(a!==b)throw Error("invert: does not exist");return modular_mod(i,e)}let S=["create","isValid","is0","neg","inv","sqrt","sqr","eql","add","sub","mul","pow","div","addN","subN","mulN","sqrN"];function nLength(t,e){let r=void 0!==e?e:t.toString(2).length;return{nBitLength:r,nByteLength:Math.ceil(r/8)}}function Field(t,e,r=!1,n={}){let i;if(t<=y)throw Error("invalid field: expected ORDER > 0, got "+t);let{nBitLength:o,nByteLength:s}=nLength(t,e);if(s>2048)throw Error("invalid field: expected ORDER of <= 2048 bytes");let l=Object.freeze({ORDER:t,isLE:r,BITS:o,BYTES:s,MASK:bitMask(o),ZERO:y,ONE:b,create:e=>modular_mod(e,t),isValid:e=>{if("bigint"!=typeof e)throw Error("invalid field element: expected bigint, got "+typeof e);return y<=e&&e<t},is0:t=>t===y,isOdd:t=>(t&b)===b,neg:e=>modular_mod(-e,t),eql:(t,e)=>t===e,sqr:e=>modular_mod(e*e,t),add:(e,r)=>modular_mod(e+r,t),sub:(e,r)=>modular_mod(e-r,t),mul:(e,r)=>modular_mod(e*r,t),pow:(t,e)=>(function(t,e,r){if(r<y)throw Error("invalid exponent, negatives unsupported");if(r===y)return t.ONE;if(r===b)return e;let n=t.ONE,i=e;for(;r>y;)r&b&&(n=t.mul(n,i)),i=t.sqr(i),r>>=b;return n})(l,t,e),div:(e,r)=>modular_mod(e*invert(r,t),t),sqrN:t=>t*t,addN:(t,e)=>t+e,subN:(t,e)=>t-e,mulN:(t,e)=>t*e,inv:e=>invert(e,t),sqrt:n.sqrt||(e=>(i||(i=function(t){if(t%E===B){let e=(t+b)/E;return function(t,r){let n=t.pow(r,e);if(!t.eql(t.sqr(n),r))throw Error("Cannot find square root");return n}}if(t%x===v){let e=(t-v)/x;return function(t,r){let n=t.mul(r,w),i=t.pow(n,e),o=t.mul(r,i),s=t.mul(t.mul(o,w),i),l=t.mul(o,t.sub(s,t.ONE));if(!t.eql(t.sqr(l),r))throw Error("Cannot find square root");return l}}return function(t){let e,r,n;let i=(t-b)/w;for(e=t-b,r=0;e%w===y;e/=w,r++);for(n=w;n<t&&function(t,e,r){if(e<y)throw Error("invalid exponent, negatives unsupported");if(r<=y)throw Error("invalid modulus");if(r===b)return y;let n=b;for(;e>y;)e&b&&(n=n*t%r),t=t*t%r,e>>=b;return n}(n,i,t)!==t-b;n++)if(n>1e3)throw Error("Cannot find square root: likely non-prime P");if(1===r){let e=(t+b)/E;return function(t,r){let n=t.pow(r,e);if(!t.eql(t.sqr(n),r))throw Error("Cannot find square root");return n}}let o=(e+b)/w;return function(t,s){if(t.pow(s,i)===t.neg(t.ONE))throw Error("Cannot find square root");let l=r,a=t.pow(t.mul(t.ONE,n),e),u=t.pow(s,o),f=t.pow(s,e);for(;!t.eql(f,t.ONE);){if(t.eql(f,t.ZERO))return t.ZERO;let e=1;for(let r=t.sqr(f);e<l&&!t.eql(r,t.ONE);e++)r=t.sqr(r);let r=t.pow(a,b<<BigInt(l-e-1));a=t.sqr(r),u=t.mul(u,r),f=t.mul(f,a),l=e}return u}}(t)}(t)),i(l,e))),invertBatch:t=>(function(t,e){let r=Array(e.length),n=e.reduce((e,n,i)=>t.is0(n)?e:(r[i]=e,t.mul(e,n)),t.ONE),i=t.inv(n);return e.reduceRight((e,n,i)=>t.is0(n)?e:(r[i]=t.mul(e,r[i]),t.mul(e,n)),i),r})(l,t),cmov:(t,e,r)=>r?e:t,toBytes:t=>r?numberToBytesLE(t,s):utils_numberToBytesBE(t,s),fromBytes:t=>{if(t.length!==s)throw Error("Field.fromBytes: expected "+s+" bytes, got "+t.length);return r?utils_bytesToNumberLE(t):utils_bytesToNumberBE(t)}});return Object.freeze(l)}function getFieldBytesLength(t){if("bigint"!=typeof t)throw Error("field order must be bigint");let e=t.toString(2).length;return Math.ceil(e/8)}function getMinHashLength(t){let e=getFieldBytesLength(t);return e+Math.ceil(e/2)}/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */let N=BigInt(0),_=BigInt(1);function constTimeNegate(t,e){let r=e.negate();return t?r:e}function validateW(t,e){if(!Number.isSafeInteger(t)||t<=0||t>e)throw Error("invalid window size, expected [1.."+e+"], got W="+t)}function calcWOpts(t,e){validateW(t,e);let r=Math.ceil(e/t)+1,n=2**(t-1);return{windows:r,windowSize:n}}let A=new WeakMap,T=new WeakMap;function getW(t){return T.get(t)||1}function validateBasic(t){return!function(t){let e=S.reduce((t,e)=>(t[e]="function",t),{ORDER:"bigint",MASK:"bigint",BYTES:"isSafeInteger",BITS:"isSafeInteger"});validateObject(t,e)}
1(t.Fp),validateObject(t,{n:"bigint",h:"bigint",Gx:"field",Gy:"field"},{nBitLength:"isSafeInteger",nByteLength:"isSafeInteger"}),Object.freeze({...nLength(t.n,t.nBitLength),...t,p:t.Fp.ORDER})}/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */function validateSigVerOpts(t){void 0!==t.lowS&&abool("lowS",t.lowS),void 0!==t.prehash&&abool("prehash",t.prehash)}let{bytesToNumberBE:I,hexToBytes:O}=n,P={Err:class extends Error{constructor(t=""){super(t)}},_tlv:{encode:(t,e)=>{let{Err:r}=P;if(t<0||t>256)throw new r("tlv.encode: wrong tag");if(1&e.length)throw new r("tlv.encode: unpadded data");let n=e.length/2,i=numberToHexUnpadded(n);if(i.length/2&128)throw new r("tlv.encode: long form length too big");let o=n>127?numberToHexUnpadded(i.length/2|128):"",s=numberToHexUnpadded(t);return s+o+i+e},decode(t,e){let{Err:r}=P,n=0;if(t<0||t>256)throw new r("tlv.encode: wrong tag");if(e.length<2||e[n++]!==t)throw new r("tlv.decode: wrong tlv");let i=e[n++],o=!!(128&i),s=0;if(o){let t=127&i;if(!t)throw new r("tlv.decode(long): indefinite length not supported");if(t>4)throw new r("tlv.decode(long): byte length is too big");let o=e.subarray(n,n+t);if(o.length!==t)throw new r("tlv.decode: length bytes not complete");if(0===o[0])throw new r("tlv.decode(long): zero leftmost byte");for(let t of o)s=s<<8|t;if(n+=t,s<128)throw new r("tlv.decode(long): not minimal encoding")}else s=i;let l=e.subarray(n,n+s);if(l.length!==s)throw new r("tlv.decode: wrong value length");return{v:l,l:e.subarray(n+s)}}},_int:{encode(t){let{Err:e}=P;if(t<H)throw new e("integer: negative integers are not allowed");let r=numberToHexUnpadded(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}=P;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}=P,i="string"==typeof t?O(t):t;abytes(i);let{v:o,l:s}=n.decode(48,i);if(s.length)throw new e("invalid signature: left bytes after parsing");let{v:l,l:a}=n.decode(2,o),{v:u,l:f}=n.decode(2,a);if(f.length)throw new e("invalid signature: left bytes after parsing");return{r:r.decode(l),s:r.decode(u)}},hexFromSig(t){let{_tlv:e,_int:r}=P,n=e.encode(2,r.encode(t.r)),i=e.encode(2,r.encode(t.s));return e.encode(48,n+i)}},H=BigInt(0),R=BigInt(1),L=(BigInt(2),BigInt(3));BigInt(4);/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */let q=BigInt("0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f"),U=BigInt("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"),F=BigInt(1),z=BigInt(2),divNearest=(t,e)=>(t+e/z)/e,k=Field(q,void 0,void 0,{sqrt:function(t){let e=BigInt(3),r=BigInt(6),n=BigInt(11),i=BigInt(22),o=BigInt(23),s=BigInt(44),l=BigInt(88),a=t*t*t%q,u=a*a*t%q,f=pow2(u,e,q)*u%q,d=pow2(f,e,q)*u%q,c=pow2(d,z,q)*a%q,g=pow2(c,n,q)*c%q,m=pow2(g,i,q)*g%q,p=pow2(m,s,q)*m%q,y=pow2(p,l,q)*p%q,b=pow2(y,s,q)*m%q,w=pow2(b,e,q)*u%q,B=pow2(w,o,q)*g%q,E=pow2(B,r,q)*a%q,v=pow2(E,z,q);if(!k.eql(k.sqr(v),t))throw Error("Cannot find square root");return v}}),C=function(t,e){let create=e=>(function(t){let e=function(t){let e=validateBasic(t);return validateObject(e,{hash:"hash",hmac:"function",randomBytes:"function"},{bits2int:"function",bits2int_modN:"function",lowS:"boolean"}),Object.freeze({lowS:!0,...e})}(t),{Fp:r,n:n}=e,i=r.BYTES+1,o=2*r.BYTES+1;function modN(t){return modular_mod(t,n)}let{ProjectivePoint:s,normPrivateKeyToScalar:l,weierstrassEquation:a,isWithinCurveOrder:u}=function(t){var e;let r=function(t){let e=validateBasic(t);validateObject(e,{a:"field",b:"field"},{allowedPrivateKeyLengths:"array",wrapPrivateKey:"boolean",isTorsionFree:"function",clearCofactor:"function",allowInfinityPoint:"boolean",fromBytes:"function",toBytes:"function"});let{endo:r,Fp:n,a:i}=e;if(r){if(!n.eql(i,n.ZERO))throw Error("invalid endomorphism, can only be defined for Koblitz curves that have a=0");if("object"!=typeof r||"bigint"!=typeof r.beta||"function"!=typeof r.splitScalar)throw Error("invalid endomorphism, expected beta: bigint and splitScalar: function")}return Object.freeze({...e})}(t),{Fp:n}=r,i=Field(r.n,r.nBitLength),o=r.toBytes||((t,e,r)=>{let i=e.toAffine();return utils_concatBytes(Uint8Array.from([4]),n.toBytes(i.x),n.toBytes(i.y))}),s=r.fromBytes||(t=>{let e=t.subarray(1),r=n.fromBytes(e.subarray(0,n.BYTES)),i=n.fromBytes(e.subarray(n.BYTES,2*n.BYTES));return{x:r,y:i}});function weierstrassEquation(t){let{a:e,b:i}=r,o=n.sqr(t),s=n.mul(o,t);return n.add(n.add(s,n.mul(t,e)),i)}
1if(!n.eql(n.sqr(r.Gy),weierstrassEquation(r.Gx)))throw Error("bad generator point: equation left != right");function normPrivateKeyToScalar(t){let e;let{allowedPrivateKeyLengths:n,nByteLength:i,wrapPrivateKey:o,n:s}=r;if(n&&"bigint"!=typeof t){if(isBytes(t)&&(t=bytesToHex(t)),"string"!=typeof t||!n.includes(t.length))throw Error("invalid private key");t=t.padStart(2*i,"0")}try{e="bigint"==typeof t?t:utils_bytesToNumberBE(utils_ensureBytes("private key",t,i))}catch(e){throw Error("invalid private key, expected hex or "+i+" bytes, got "+typeof t)}return o&&(e=modular_mod(e,s)),utils_aInRange("private key",e,R,s),e}function assertPrjPoint(t){if(!(t instanceof Point))throw Error("ProjectivePoint expected")}let l=memoized((t,e)=>{let{px:r,py:i,pz:o}=t;if(n.eql(o,n.ONE))return{x:r,y:i};let s=t.is0();null==e&&(e=s?n.ONE:n.inv(o));let l=n.mul(r,e),a=n.mul(i,e),u=n.mul(o,e);if(s)return{x:n.ZERO,y:n.ZERO};if(!n.eql(u,n.ONE))throw Error("invZ was invalid");return{x:l,y:a}}),a=memoized(t=>{if(t.is0()){if(r.allowInfinityPoint&&!n.is0(t.py))return;throw Error("bad point: ZERO")}let{x:e,y:i}=t.toAffine();if(!n.isValid(e)||!n.isValid(i))throw Error("bad point: x or y not FE");let o=n.sqr(i),s=weierstrassEquation(e);if(!n.eql(o,s))throw Error("bad point: equation left != right");if(!t.isTorsionFree())throw Error("bad point: not in prime-order subgroup");return!0});let Point=class Point{constructor(t,e,r){if(this.px=t,this.py=e,this.pz=r,null==t||!n.isValid(t))throw Error("x required");if(null==e||!n.isValid(e))throw Error("y required");if(null==r||!n.isValid(r))throw Error("z required");Object.freeze(this)}static fromAffine(t){let{x:e,y:r}=t||{};if(!t||!n.isValid(e)||!n.isValid(r))throw Error("invalid affine point");if(t instanceof Point)throw Error("projective point not allowed");let is0=t=>n.eql(t,n.ZERO);return is0(e)&&is0(r)?Point.ZERO:new Point(e,r,n.ONE)}get x(){return this.toAffine().x}get y(){return this.toAffine().y}static normalizeZ(t){let e=n.invertBatch(t.map(t=>t.pz));return t.map((t,r)=>t.toAffine(e[r])).map(Point.fromAffine)}static fromHex(t){let e=Point.fromAffine(s(utils_ensureBytes("pointHex",t)));return e.assertValidity(),e}static fromPrivateKey(t){return Point.BASE.multiply(normPrivateKeyToScalar(t))}static msm(t,e){return function(t,e,r,n){if(!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),r.length!==n.length)throw Error("arrays of points and scalars must have equal length");let i=t.ZERO,o=bitLen(BigInt(r.length)),s=o>12?o-3:o>4?o-2:o?2:1,l=(1<<s)-1,a=Array(l+1).fill(i),u=Math.floor((e.BITS-1)/s)*s,f=i;for(let t=u;t>=0;t-=s){a.fill(i);for(let e=0;e<n.length;e++){let i=n[e],o=Number(i>>BigInt(t)&BigInt(l));a[o]=a[o].add(r[e])}let e=i;for(let t=a.length-1,r=i;t>0;t--)r=r.add(a[t]),e=e.add(r);if(f=f.add(e),0!==t)for(let t=0;t<s;t++)f=f.double()}return f}(Point,i,t,e)}_setWindowSize(t){f.setWindowSize(this,t)}assertValidity(){a(this)}hasEvenY(){let{y:t}=this.toAffine();if(n.isOdd)return!n.isOdd(t);throw Error("Field doesn't support isOdd")}equals(t){assertPrjPoint(t);let{px:e,py:r,pz:i}=this,{px:o,py:s,pz:l}=t,a=n.eql(n.mul(e,l),n.mul(o,i)),u=n.eql(n.mul(r,l),n.mul(s,i));return a&&u}negate(){return new Point(this.px,n.neg(this.py),this.pz)}double(){let{a:t,b:e}=r,i=n.mul(e,L),{px:o,py:s,pz:l}=this,a=n.ZERO,u=n.ZERO,f=n.ZERO,d=n.mul(o,o),c=n.mul(s,s),g=n.mul(l,l),m=n.mul(o,s);return m=n.add(m,m),f=n.mul(o,l),f=n.add(f,f),a=n.mul(t,f),u=n.mul(i,g),u=n.add(a,u),a=n.sub(c,u),u=n.add(c,u),u=n.mul(a,u),a=n.mul(m,a),f=n.mul(i,f),g=n.mul(t,g),m=n.sub(d,g),m=n.mul(t,m),m=n.add(m,f),f=n.add(d,d),d=n.add(f,d),d=n.add(d,g),d=n.mul(d,m),u=n.add(u,d),g=n.mul(s,l),g=n.add(g,g),d=n.mul(g,m),a=n.sub(a,d),f=n.mul(g,c),f=n.add(f,f),f=n.add(f,f),new Point(a,u,f)}add(t){assertPrjPoint(t);let{px:e,py:i,pz:o}=this,{px:s,py:l,pz:a}=t,u=n.ZERO,f=n.ZERO,d=n.ZERO,c=r.a,g=n.mul(r.b,L),m=n.mul(e,s),p=n.mul(i,l),y=n.mul(o,a),b=n.add(e,i),w=n.add(s,l);b=n.mul(b,w),w=n.add(m,p),b=n.sub(b,w),w=n.add(e,o);let B=n.add(s,a);return w=n.mul(w,B),B=n.add(m,y),w=n.sub(w,B),B=n.add(i,o),u=n.add(l,a),B=n.mul(B,u),u=n.add(p,y),B=n.sub(B,u),d=n.mul(c,w),u=n.mul(g,y),d=n.add(u,d),u=n.sub(p,d),d=n.add(p,d),f=n.mul(u,d),p=n.add(m,m),p=n.add(p,m),y=n.mul(c,y),w=n.mul(g,w),p=n.add(p,y),y=n.sub(m,y),y=n.mul(c,y),w=n.add(w,y),m=n.mul(p,w),f=n.add(f,m),m=n.mul(B,w),u=n.mul(b,u),u=n.sub(u,m),m=n.mul(b,p),d=n.mul(B,d),d=n.add(d,m),new Point(u,f,d)}subtract(t){return this.add(t.negate())}is0(){return this.equals(Point.ZERO)}wNAF(t){return f.wNAFCached(this,t,Point.normalizeZ)}multiplyUnsafe(t){let{endo:e,n:i}=r;utils_aInRange("scalar",t,H,i);let o=Point.ZERO;if(t===H)return o;if(this.is0()||t===R)return this;if(!e||f.hasPrecomputes(this))return f.wNAFCachedUnsafe(this,t,Point.normalizeZ);
1let{k1neg:s,k1:l,k2neg:a,k2:u}=e.splitScalar(t),d=o,c=o,g=this;for(;l>H||u>H;)l&R&&(d=d.add(g)),u&R&&(c=c.add(g)),g=g.double(),l>>=R,u>>=R;return s&&(d=d.negate()),a&&(c=c.negate()),c=new Point(n.mul(c.px,e.beta),c.py,c.pz),d.add(c)}multiply(t){let e,i;let{endo:o,n:s}=r;if(utils_aInRange("scalar",t,R,s),o){let{k1neg:r,k1:s,k2neg:l,k2:a}=o.splitScalar(t),{p:u,f:d}=this.wNAF(s),{p:c,f:g}=this.wNAF(a);u=f.constTimeNegate(r,u),c=f.constTimeNegate(l,c),c=new Point(n.mul(c.px,o.beta),c.py,c.pz),e=u.add(c),i=d.add(g)}else{let{p:r,f:n}=this.wNAF(t);e=r,i=n}return Point.normalizeZ([e,i])[0]}multiplyAndAddUnsafe(t,e,r){let n=Point.BASE,mul=(t,e)=>e!==H&&e!==R&&t.equals(n)?t.multiply(e):t.multiplyUnsafe(e),i=mul(this,e).add(mul(t,r));return i.is0()?void 0:i}toAffine(t){return l(this,t)}isTorsionFree(){let{h:t,isTorsionFree:e}=r;if(t===R)return!0;if(e)return e(Point,this);throw Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){let{h:t,clearCofactor:e}=r;return t===R?this:e?e(Point,this):this.multiplyUnsafe(r.h)}toRawBytes(t=!0){return abool("isCompressed",t),this.assertValidity(),o(Point,this,t)}toHex(t=!0){return abool("isCompressed",t),bytesToHex(this.toRawBytes(t))}};Point.BASE=new Point(r.Gx,r.Gy,n.ONE),Point.ZERO=new Point(n.ZERO,n.ONE,n.ZERO);let u=r.nBitLength,f=(e=r.endo?Math.ceil(u/2):u,{constTimeNegate,hasPrecomputes:t=>1!==getW(t),unsafeLadder(t,e,r=Point.ZERO){let n=t;for(;e>N;)e&_&&(r=r.add(n)),n=n.double(),e>>=_;return r},precomputeWindow(t,r){let{windows:n,windowSize:i}=calcWOpts(r,e),o=[],s=t,l=s;for(let t=0;t<n;t++){l=s,o.push(l);for(let t=1;t<i;t++)l=l.add(s),o.push(l);s=l.double()}return o},wNAF(t,r,n){let{windows:i,windowSize:o}=calcWOpts(t,e),s=Point.ZERO,l=Point.BASE,a=BigInt(2**t-1),u=2**t,f=BigInt(t);for(let t=0;t<i;t++){let e=t*o,i=Number(n&a);n>>=f,i>o&&(i-=u,n+=_);let d=e+Math.abs(i)-1,c=t%2!=0,g=i<0;0===i?l=l.add(constTimeNegate(c,r[e])):s=s.add(constTimeNegate(g,r[d]))}return{p:s,f:l}},wNAFUnsafe(t,r,n,i=Point.ZERO){let{windows:o,windowSize:s}=calcWOpts(t,e),l=BigInt(2**t-1),a=2**t,u=BigInt(t);for(let t=0;t<o;t++){let e=t*s;if(n===N)break;let o=Number(n&l);if(n>>=u,o>s&&(o-=a,n+=_),0===o)continue;let f=r[e+Math.abs(o)-1];o<0&&(f=f.negate()),i=i.add(f)}return i},getPrecomputes(t,e,r){let n=A.get(e);return n||(n=this.precomputeWindow(e,t),1!==t&&A.set(e,r(n))),n},wNAFCached(t,e,r){let n=getW(t);return this.wNAF(n,this.getPrecomputes(n,t,r),e)},wNAFCachedUnsafe(t,e,r,n){let i=getW(t);return 1===i?this.unsafeLadder(t,e,n):this.wNAFUnsafe(i,this.getPrecomputes(i,t,r),e,n)},setWindowSize(t,r){validateW(r,e),T.set(t,r),A.delete(t)}});return{CURVE:r,ProjectivePoint:Point,normPrivateKeyToScalar,weierstrassEquation,isWithinCurveOrder:function(t){return utils_inRange(t,R,r.n)}}}({...e,toBytes(t,e,n){let i=e.toAffine(),o=r.toBytes(i.x),s=utils_concatBytes;return(abool("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],s=t.subarray(1);if(e===i&&(2===n||3===n)){let t;let e=utils_bytesToNumberBE(s);if(!utils_inRange(e,R,r.ORDER))throw Error("Point is not on curve");let i=a(e);try{t=r.sqrt(i)}catch(e){let t=e instanceof Error?": "+e.message:"";throw Error("Point is not on curve"+t)}let o=(t&R)===R;return(1&n)==1!==o&&(t=r.neg(t)),{x:e,y:t}}if(e===o&&4===n){let t=r.fromBytes(s.subarray(0,r.BYTES)),e=r.fromBytes(s.subarray(r.BYTES,2*r.BYTES));return{x:t,y:e}}throw Error("invalid Point, expected length of "+i+", or uncompressed "+o+", got "+e)}}),numToNByteStr=t=>bytesToHex(utils_numberToBytesBE(t,e.nByteLength));function isBiggerThanHalfOrder(t){let e=n>>R;return t>e}let slcNum=(t,e,r)=>utils_bytesToNumberBE(t.slice(e,r));let Signature=class Signature{constructor(t,e,r){this.r=t,this.s=e,this.recovery=r,this.assertValidity()}static fromCompact(t){let r=e.nByteLength;return t=utils_ensureBytes("compactSignature",t,2*r),new Signature(slcNum(t,0,r),slcNum(t,r,2*r))}static fromDER(t){let{r:e,s:r}=P.toSig(utils_ensureBytes("DER",t));return new Signature(e,r)}assertValidity(){utils_aInRange("r",this.r,R,n),utils_aInRange("s",this.s,R,n)}addRecoveryBit(t){return new Signature(this.r,this.s,t)}
1recoverPublicKey(t){let{r:i,s:o,recovery:l}=this,a=d(utils_ensureBytes("msgHash",t));if(null==l||![0,1,2,3].includes(l))throw Error("recovery id invalid");let u=2===l||3===l?i+e.n:i;if(u>=r.ORDER)throw Error("recovery id 2 or 3 invalid");let f=(1&l)==0?"02":"03",c=s.fromHex(f+numToNByteStr(u)),g=invert(u,n),m=modN(-a*g),p=modN(o*g),y=s.BASE.multiplyAndAddUnsafe(c,m,p);if(!y)throw Error("point at infinify");return y.assertValidity(),y}hasHighS(){return isBiggerThanHalfOrder(this.s)}normalizeS(){return this.hasHighS()?new Signature(this.r,modN(-this.s),this.recovery):this}toDERRawBytes(){return hexToBytes(this.toDERHex())}toDERHex(){return P.hexFromSig({r:this.r,s:this.s})}toCompactRawBytes(){return hexToBytes(this.toCompactHex())}toCompactHex(){return numToNByteStr(this.r)+numToNByteStr(this.s)}};function isProbPub(t){let e=isBytes(t),r="string"==typeof t,n=(e||r)&&t.length;return e?n===i||n===o:r?n===2*i||n===2*o:t instanceof s}let f=e.bits2int||function(t){if(t.length>8192)throw Error("input is too large");let r=utils_bytesToNumberBE(t),n=8*t.length-e.nBitLength;return n>0?r>>BigInt(n):r},d=e.bits2int_modN||function(t){return modN(f(t))},c=bitMask(e.nBitLength);function int2octets(t){return utils_aInRange("num < 2^"+e.nBitLength,t,H,c),utils_numberToBytesBE(t,e.nByteLength)}let g={lowS:e.lowS,prehash:!1},m={lowS:e.lowS,prehash:!1};return s.BASE._setWindowSize(8),{CURVE:e,getPublicKey:function(t,e=!0){return s.fromPrivateKey(t).toRawBytes(e)},getSharedSecret:function(t,e,r=!0){if(isProbPub(t))throw Error("first arg must be private key");if(!isProbPub(e))throw Error("second arg must be public key");let n=s.fromHex(e);return n.multiply(l(t)).toRawBytes(r)},sign:function(t,i,o=g){let{seed:a,k2sig:c}=function(t,i,o=g){if(["recovered","canonical"].some(t=>t in o))throw Error("sign() legacy options not supported");let{hash:a,randomBytes:c}=e,{lowS:m,prehash:p,extraEntropy:y}=o;null==m&&(m=!0),t=utils_ensureBytes("msgHash",t),validateSigVerOpts(o),p&&(t=utils_ensureBytes("prehashed msgHash",a(t)));let b=d(t),w=l(i),B=[int2octets(w),int2octets(b)];if(null!=y&&!1!==y){let t=!0===y?c(r.BYTES):y;B.push(utils_ensureBytes("extraEntropy",t))}let E=utils_concatBytes(...B);return{seed:E,k2sig:function(t){let e=f(t);if(!u(e))return;let r=invert(e,n),i=s.BASE.multiply(e).toAffine(),o=modN(i.x);if(o===H)return;let l=modN(r*modN(b+o*w));if(l===H)return;let a=(i.x===o?0:2)|Number(i.y&R),d=l;return m&&isBiggerThanHalfOrder(l)&&(d=isBiggerThanHalfOrder(l)?modN(-l):l,a^=1),new Signature(o,d,a)}}}(t,i,o),m=createHmacDrbg(e.hash.outputLen,e.nByteLength,e.hmac);return m(a,c)},verify:function(t,r,i,o=m){let l,a;r=utils_ensureBytes("msgHash",r),i=utils_ensureBytes("publicKey",i);let{lowS:u,prehash:f,format:c}=o;if(validateSigVerOpts(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 g="string"==typeof t||isBytes(t),p=!g&&!c&&"object"==typeof t&&null!==t&&"bigint"==typeof t.r&&"bigint"==typeof t.s;if(!g&&!p)throw Error("invalid signature, expected Uint8Array, hex string or Signature instance");try{if(p&&(a=new Signature(t.r,t.s)),g){try{"compact"!==c&&(a=Signature.fromDER(t))}catch(t){if(!(t instanceof P.Err))throw t}a||"der"===c||(a=Signature.fromCompact(t))}l=s.fromHex(i)}catch(t){return!1}if(!a||u&&a.hasHighS())return!1;f&&(r=e.hash(r));let{r:y,s:b}=a,w=d(r),B=invert(b,n),E=modN(w*B),v=modN(y*B),x=s.BASE.multiplyAndAddUnsafe(l,E,v)?.toAffine();if(!x)return!1;let S=modN(x.x);return S===y},ProjectivePoint:s,Signature,utils:{isValidPrivateKey(t){try{return l(t),!0}catch(t){return!1}},normPrivateKeyToScalar:l,randomPrivateKey:()=>{let t=getMinHashLength(e.n);return function(t,e,r=!1){let n=t.length,i=getFieldBytesLength(e),o=getMinHashLength(e);if(n<16||n<o||n>1024)throw Error("expected "+o+"-1024 bytes of input, got "+n);let s=r?utils_bytesToNumberLE(t):utils_bytesToNumberBE(t),l=modular_mod(s,e-b)+b;return r?numberToBytesLE(l,i):utils_numberToBytesBE(l,i)}(e.randomBytes(t),e.n)},precompute:(t=8,e=s.BASE)=>(e._setWindowSize(t),e.multiply(BigInt(3)),e)}}})({...t,hash:e,hmac:(t,...r)=>hmac(e,t,(0,o.eV)(...r)),randomBytes:o.O6});return{...create(e),create}}({a:BigInt(0),b:BigInt(7),Fp:k,n:U,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),h:BigInt(1),lowS:!0,endo:{beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar:t=>{let e=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),r=-F*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),n=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),i=BigInt("0x100000000000000000000000000000000"),o=divNearest(e*t,U),s=divNearest(-r*t,U),l=modular_mod(t-o*e-s*n,U),a=modular_mod(-o*r-s*e,U),u=l>i,f=a>i;if(u&&(l=U-l),f&&(a=U-a),l>i||a>i)throw Error("splitScalar: Endomorphism failed, k="+t);return{k1neg:u,k1:l,k2neg:f,k2:a}}}},u);BigInt(0),C.ProjectivePoint}}]);
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.