@alephium/web3-wallet/dist/alephium-web3-wallet.min.js

Simple wallets for Alephium

/*! For license information please see alephium-web3-wallet.min.js.LICENSE.txt */
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.alephium=t():e.alephium=t()}(self,(()=>(()=>{var e={9695:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.utils=t.schnorr=t.verify=t.signSync=t.sign=t.getSharedSecret=t.recoverPublicKey=t.getPublicKey=t.Signature=t.Point=t.CURVE=void 0;const n=r(7998),i=BigInt(0),o=BigInt(1),s=BigInt(2),a=BigInt(3),c=BigInt(8),f=Object.freeze({a:i,b:BigInt(7),P:BigInt("0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f"),n:BigInt("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"),h:o,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee")});t.CURVE=f;const u=(e,t)=>(e+t/s)/t,d={beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar(e){const{n:t}=f,r=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),n=-o*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),i=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),s=r,a=BigInt("0x100000000000000000000000000000000"),c=u(s*e,t),d=u(-n*e,t);let h=D(e-c*r-d*i,t),l=D(-c*n-d*s,t);const p=h>a,b=l>a;if(p&&(h=t-h),b&&(l=t-l),h>a||l>a)throw new Error("splitScalarEndo: Endomorphism failed, k="+e);return{k1neg:p,k1:h,k2neg:b,k2:l}}},h=32,l=32,p=h+1,b=2*h+1;function y(e){const{a:t,b:r}=f,n=D(e*e),i=D(n*e);return D(i+t*e+r)}const m=f.a===i;class g extends Error{constructor(e){super(e)}}function v(e){if(!(e instanceof w))throw new TypeError("JacobianPoint expected")}class w{constructor(e,t,r){this.x=e,this.y=t,this.z=r}static fromAffine(e){if(!(e instanceof A))throw new TypeError("JacobianPoint#fromAffine: expected Point");return e.equals(A.ZERO)?w.ZERO:new w(e.x,e.y,o)}static toAffineBatch(e){const t=function(e,t=f.P){const r=new Array(e.length),n=F(e.reduce(((e,n,o)=>n===i?e:(r[o]=e,D(e*n,t))),o),t);return e.reduceRight(((e,n,o)=>n===i?e:(r[o]=D(e*r[o],t),D(e*n,t))),n),r}(e.map((e=>e.z)));return e.map(((e,r)=>e.toAffine(t[r])))}static normalizeZ(e){return w.toAffineBatch(e).map(w.fromAffine)}equals(e){v(e);const{x:t,y:r,z:n}=this,{x:i,y:o,z:s}=e,a=D(n*n),c=D(s*s),f=D(t*c),u=D(i*a),d=D(D(r*s)*c),h=D(D(o*n)*a);return f===u&&d===h}negate(){return new w(this.x,D(-this.y),this.z)}double(){const{x:e,y:t,z:r}=this,n=D(e*e),i=D(t*t),o=D(i*i),f=e+i,u=D(s*(D(f*f)-n-o)),d=D(a*n),h=D(d*d),l=D(h-s*u),p=D(d*(u-l)-c*o),b=D(s*t*r);return new w(l,p,b)}add(e){v(e);const{x:t,y:r,z:n}=this,{x:o,y:a,z:c}=e;if(o===i||a===i)return this;if(t===i||r===i)return e;const f=D(n*n),u=D(c*c),d=D(t*u),h=D(o*f),l=D(D(r*c)*u),p=D(D(a*n)*f),b=D(h-d),y=D(p-l);if(b===i)return y===i?this.double():w.ZERO;const m=D(b*b),g=D(b*m),_=D(d*m),S=D(y*y-g-s*_),A=D(y*(_-S)-l*g),M=D(n*c*b);return new w(S,A,M)}subtract(e){return this.add(e.negate())}multiplyUnsafe(e){const t=w.ZERO;if("bigint"==typeof e&&e===i)return t;let r=L(e);if(r===o)return this;if(!m){let e=t,n=this;for(;r>i;)r&o&&(e=e.add(n)),n=n.double(),r>>=o;return e}let{k1neg:n,k1:s,k2neg:a,k2:c}=d.splitScalar(r),f=t,u=t,h=this;for(;s>i||c>i;)s&o&&(f=f.add(h)),c&o&&(u=u.add(h)),h=h.double(),s>>=o,c>>=o;return n&&(f=f.negate()),a&&(u=u.negate()),u=new w(D(u.x*d.beta),u.y,u.z),f.add(u)}precomputeWindow(e){const t=m?128/e+1:256/e+1,r=[];let n=this,i=n;for(let o=0;o<t;o++){i=n,r.push(i);for(let t=1;t<2**(e-1);t++)i=i.add(n),r.push(i);n=i.double()}return r}wNAF(e,t){!t&&this.equals(w.BASE)&&(t=A.BASE);const r=t&&t._WINDOW_SIZE||1;if(256%r)throw new Error("Point#wNAF: Invalid precomputation window, must be power of 2");let n=t&&S.get(t);n||(n=this.precomputeWindow(r),t&&1!==r&&(n=w.normalizeZ(n),S.set(t,n)));let i=w.ZERO,s=w.BASE;const a=1+(m?128/r:256/r),c=2**(r-1),f=BigInt(2**r-1),u=2**r,d=BigInt(r);for(let t=0;t<a;t++){const r=t*c;let a=Number(e&f);e>>=d,a>c&&(a-=u,e+=o);const h=r,l=r+Math.abs(a)-1,p=t%2!=0,b=a<0;0===a?s=s.add(_(p,n[h])):i=i.add(_(b,n[l]))}return{p:i,f:s}}multiply(e,t){let r,n,i=L(e);if(m){const{k1neg:e,k1:o,k2neg:s,k2:a}=d.splitScalar(i);let{p:c,f}=this.wNAF(o,t),{p:u,f:h}=this.wNAF(a,t);c=_(e,c),u=_(s,u),u=new w(D(u.x*d.beta),u.y,u.z),r=c.add(u),n=f.add(h)}else{const{p:e,f:o}=this.wNAF(i,t);r=e,n=o}return w.normalizeZ([r,n])[0]}toAffine(e){const{x:t,y:r,z:n}=this,i=this.equals(w.ZERO);null==e&&(e=i?c:F(n));const s=e,a=D(s*s),f=D(a*s),u=D(t*a),d=D(r*f),h=D(n*s);if(i)return A.ZERO;if(h!==o)throw new Error("invZ was invalid");return new A(u,d)}}function _(e,t){const r=t.negate();return e?r:t}w.BASE=new w(f.Gx,f.Gy,o),w.ZERO=new w(i,o,i);const S=new WeakMap;class A{constructor(e,t){this.x=e,this.y=t}_setWindowSize(e){this._WINDOW_SIZE=e,S.delete(this)}hasEvenY(){return this.y%s===i}static fromCompressedHex(e){const t=32===e.length,r=N(t?e:e.subarray(1));if(!G(r))throw new Error("Point is not on curve");let n=function(e){const{P:t}=f,r=BigInt(6),n=BigInt(11),i=BigInt(22),o=BigInt(23),c=BigInt(44),u=BigInt(88),d=e*e*e%t,h=d*d*e%t,l=q(h,a)*h%t,p=q(l,a)*h%t,b=q(p,s)*d%t,y=q(b,n)*b%t,m=q(y,i)*y%t,g=q(m,c)*m%t,v=q(g,u)*g%t,w=q(v,c)*m%t,_=q(w,a)*h%t,S=q(_,o)*y%t,A=q(S,r)*d%t,M=q(A,s);if(M*M%t!==e)throw new Error("Cannot find square root");return M}(y(r));const i=(n&o)===o;t?i&&(n=D(-n)):!(1&~e[0])!==i&&(n=D(-n));const c=new A(r,n);return c.assertValidity(),c}static fromUncompressedHex(e){const t=N(e.subarray(1,h+1)),r=N(e.subarray(h+1,2*h+1)),n=new A(t,r);return n.assertValidity(),n}static fromHex(e){const t=j(e),r=t.length,n=t[0];if(r===h)return this.fromCompressedHex(t);if(r===p&&(2===n||3===n))return this.fromCompressedHex(t);if(r===b&&4===n)return this.fromUncompressedHex(t);throw new Error(`Point.fromHex: received invalid point. Expected 32-${p} compressed bytes or ${b} uncompressed bytes, not ${r}`)}static fromPrivateKey(e){return A.BASE.multiply(J(e))}static fromSignature(e,t,r){const{r:n,s:i}=X(t);if(![0,1,2,3].includes(r))throw new Error("Cannot recover: invalid recovery bit");const o=H(j(e)),{n:s}=f,a=2===r||3===r?n+s:n,c=F(a,s),u=D(-o*c,s),d=D(i*c,s),h=1&r?"03":"02",l=A.fromHex(h+C(a)),p=A.BASE.multiplyAndAddUnsafe(l,u,d);if(!p)throw new Error("Cannot recover signature: point at infinify");return p.assertValidity(),p}toRawBytes(e=!1){return O(this.toHex(e))}toHex(e=!1){const t=C(this.x);return e?`${this.hasEvenY()?"02":"03"}${t}`:`04${t}${C(this.y)}`}toHexX(){return this.toHex(!0).slice(2)}toRawX(){return this.toRawBytes(!0).slice(1)}assertValidity(){const e="Point is not on elliptic curve",{x:t,y:r}=this;if(!G(t)||!G(r))throw new Error(e);const n=D(r*r);if(D(n-y(t))!==i)throw new Error(e)}equals(e){return this.x===e.x&&this.y===e.y}negate(){return new A(this.x,D(-this.y))}double(){return w.fromAffine(this).double().toAffine()}add(e){return w.fromAffine(this).add(w.fromAffine(e)).toAffine()}subtract(e){return this.add(e.negate())}multiply(e){return w.fromAffine(this).multiply(e,this).toAffine()}multiplyAndAddUnsafe(e,t,r){const n=w.fromAffine(this),s=t===i||t===o||this!==A.BASE?n.multiplyUnsafe(t):n.multiply(t),a=w.fromAffine(e).multiplyUnsafe(r),c=s.add(a);return c.equals(w.ZERO)?void 0:c.toAffine()}}function M(e){return Number.parseInt(e[0],16)>=8?"00"+e:e}function E(e){if(e.length<2||2!==e[0])throw new Error(`Invalid signature integer tag: ${I(e)}`);const t=e[1],r=e.subarray(2,t+2);if(!t||r.length!==t)throw new Error("Invalid signature integer: wrong length");if(0===r[0]&&r[1]<=127)throw new Error("Invalid signature integer: trailing length");return{data:N(r),left:e.subarray(t+2)}}t.Point=A,A.BASE=new A(f.Gx,f.Gy),A.ZERO=new A(i,i);class k{constructor(e,t){this.r=e,this.s=t,this.assertValidity()}static fromCompact(e){const t=e instanceof Uint8Array,r="Signature.fromCompact";if("string"!=typeof e&&!t)throw new TypeError(`${r}: Expected string or Uint8Array`);const n=t?I(e):e;if(128!==n.length)throw new Error(`${r}: Expected 64-byte hex`);return new k(R(n.slice(0,64)),R(n.slice(64,128)))}static fromDER(e){const t=e instanceof Uint8Array;if("string"!=typeof e&&!t)throw new TypeError("Signature.fromDER: Expected string or Uint8Array");const{r,s:n}=function(e){if(e.length<2||48!=e[0])throw new Error(`Invalid signature tag: ${I(e)}`);if(e[1]!==e.length-2)throw new Error("Invalid signature: incorrect length");const{data:t,left:r}=E(e.subarray(2)),{data:n,left:i}=E(r);if(i.length)throw new Error(`Invalid signature: left bytes after parsing: ${I(i)}`);return{r:t,s:n}}(t?e:O(e));return new k(r,n)}static fromHex(e){return this.fromDER(e)}assertValidity(){const{r:e,s:t}=this;if(!V(e))throw new Error("Invalid Signature: r must be 0 < r < n");if(!V(t))throw new Error("Invalid Signature: s must be 0 < s < n")}hasHighS(){const e=f.n>>o;return this.s>e}normalizeS(){return this.hasHighS()?new k(this.r,D(-this.s,f.n)):this}toDERRawBytes(){return O(this.toDERHex())}toDERHex(){const e=M(U(this.s)),t=M(U(this.r)),r=e.length/2,n=t.length/2,i=U(r),o=U(n);return`30${U(n+r+4)}02${o}${t}02${i}${e}`}toRawBytes(){return this.toDERRawBytes()}toHex(){return this.toDERHex()}toCompactRawBytes(){return O(this.toCompactHex())}toCompactHex(){return C(this.r)+C(this.s)}}function x(...e){if(!e.every((e=>e instanceof Uint8Array)))throw new Error("Uint8Array list expected");if(1===e.length)return e[0];const t=e.reduce(((e,t)=>e+t.length),0),r=new Uint8Array(t);for(let t=0,n=0;t<e.length;t++){const i=e[t];r.set(i,n),n+=i.length}return r}t.Signature=k;const B=Array.from({length:256},((e,t)=>t.toString(16).padStart(2,"0")));function I(e){if(!(e instanceof Uint8Array))throw new Error("Expected Uint8Array");let t="";for(let r=0;r<e.length;r++)t+=B[e[r]];return t}const T=BigInt("0x10000000000000000000000000000000000000000000000000000000000000000");function C(e){if("bigint"!=typeof e)throw new Error("Expected bigint");if(!(i<=e&&e<T))throw new Error("Expected number 0 <= n < 2^256");return e.toString(16).padStart(64,"0")}function P(e){const t=O(C(e));if(32!==t.length)throw new Error("Error: expected 32 bytes");return t}function U(e){const t=e.toString(16);return 1&t.length?`0${t}`:t}function R(e){if("string"!=typeof e)throw new TypeError("hexToNumber: expected string, got "+typeof e);return BigInt(`0x${e}`)}function O(e){if("string"!=typeof e)throw new TypeError("hexToBytes: expected string, got "+typeof e);if(e.length%2)throw new Error("hexToBytes: received invalid unpadded hex"+e.length);const t=new Uint8Array(e.length/2);for(let r=0;r<t.length;r++){const n=2*r,i=e.slice(n,n+2),o=Number.parseInt(i,16);if(Number.isNaN(o)||o<0)throw new Error("Invalid byte sequence");t[r]=o}return t}function N(e){return R(I(e))}function j(e){return e instanceof Uint8Array?Uint8Array.from(e):O(e)}function L(e){if("number"==typeof e&&Number.isSafeInteger(e)&&e>0)return BigInt(e);if("bigint"==typeof e&&V(e))return e;throw new TypeError("Expected valid private scalar: 0 < scalar < curve.n")}function D(e,t=f.P){const r=e%t;return r>=i?r:t+r}function q(e,t){const{P:r}=f;let n=e;for(;t-- >i;)n*=n,n%=r;return n}function F(e,t=f.P){if(e===i||t<=i)throw new Error(`invert: expected positive integers, got n=${e} mod=${t}`);let r=D(e,t),n=t,s=i,a=o,c=o,u=i;for(;r!==i;){const e=n/r,t=n%r,i=s-c*e,o=a-u*e;n=r,r=t,s=c,a=u,c=i,u=o}if(n!==o)throw new Error("invert: does not exist");return D(s,t)}function H(e,t=!1){const r=function(e){const t=8*e.length-8*l,r=N(e);return t>0?r>>BigInt(t):r}(e);if(t)return r;const{n}=f;return r>=n?r-n:r}let z,K;class ${constructor(e,t){if(this.hashLen=e,this.qByteLen=t,"number"!=typeof e||e<2)throw new Error("hashLen must be a number");if("number"!=typeof t||t<2)throw new Error("qByteLen must be a number");this.v=new Uint8Array(e).fill(1),this.k=new Uint8Array(e).fill(0),this.counter=0}hmac(...e){return t.utils.hmacSha256(this.k,...e)}hmacSync(...e){return K(this.k,...e)}checkSync(){if("function"!=typeof K)throw new g("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(e=new Uint8Array){this.k=await this.hmac(this.v,Uint8Array.from([0]),e),this.v=await this.hmac(this.v),0!==e.length&&(this.k=await this.hmac(this.v,Uint8Array.from([1]),e),this.v=await this.hmac(this.v))}reseedSync(e=new Uint8Array){this.checkSync(),this.k=this.hmacSync(this.v,Uint8Array.from([0]),e),this.v=this.hmacSync(this.v),0!==e.length&&(this.k=this.hmacSync(this.v,Uint8Array.from([1]),e),this.v=this.hmacSync(this.v))}async generate(){this.incr();let e=0;const t=[];for(;e<this.qByteLen;){this.v=await this.hmac(this.v);const r=this.v.slice();t.push(r),e+=this.v.length}return x(...t)}generateSync(){this.checkSync(),this.incr();let e=0;const t=[];for(;e<this.qByteLen;){this.v=this.hmacSync(this.v);const r=this.v.slice();t.push(r),e+=this.v.length}return x(...t)}}function V(e){return i<e&&e<f.n}function G(e){return i<e&&e<f.P}function W(e,t,r,n=!0){const{n:s}=f,a=H(e,!0);if(!V(a))return;const c=F(a,s),u=A.BASE.multiply(a),d=D(u.x,s);if(d===i)return;const h=D(c*D(t+r*d,s),s);if(h===i)return;let l=new k(d,h),p=(u.x===l.r?0:2)|Number(u.y&o);return n&&l.hasHighS()&&(l=l.normalizeS(),p^=1),{sig:l,recovery:p}}function J(e){let t;if("bigint"==typeof e)t=e;else if("number"==typeof e&&Number.isSafeInteger(e)&&e>0)t=BigInt(e);else if("string"==typeof e){if(e.length!==2*l)throw new Error("Expected 32 bytes of private key");t=R(e)}else{if(!(e instanceof Uint8Array))throw new TypeError("Expected valid private key");if(e.length!==l)throw new Error("Expected 32 bytes of private key");t=N(e)}if(!V(t))throw new Error("Expected private key: 0 < key < n");return t}function Z(e){return e instanceof A?(e.assertValidity(),e):A.fromHex(e)}function X(e){if(e instanceof k)return e.assertValidity(),e;try{return k.fromDER(e)}catch(t){return k.fromCompact(e)}}function Y(e){const t=e instanceof Uint8Array,r="string"==typeof e,n=(t||r)&&e.length;return t?n===p||n===b:r?n===2*p||n===2*b:e instanceof A}function Q(e){return N(e.length>h?e.slice(0,h):e)}function ee(e){const t=Q(e),r=D(t,f.n);return te(r<i?t:r)}function te(e){return P(e)}function re(e,r,n){if(null==e)throw new Error(`sign: expected valid message hash, not "${e}"`);const i=j(e),o=J(r),s=[te(o),ee(i)];if(null!=n){!0===n&&(n=t.utils.randomBytes(h));const e=j(n);if(e.length!==h)throw new Error(`sign: Expected ${h} bytes of extra data`);s.push(e)}return{seed:x(...s),m:Q(i),d:o}}function ne(e,t){const{sig:r,recovery:n}=e,{der:i,recovered:o}=Object.assign({canonical:!0,der:!0},t),s=i?r.toDERRawBytes():r.toCompactRawBytes();return o?[s,n]:s}t.getPublicKey=function(e,t=!1){return 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c;try{c=Z(r)}catch(e){return!1}const{n:u}=f,d=F(s,u),h=D(a*d,u),l=D(o*d,u),p=A.BASE.multiplyAndAddUnsafe(c,h,l);return!!p&&D(p.x,u)===o};class se{constructor(e,t){this.r=e,this.s=t,this.assertValidity()}static fromHex(e){const t=j(e);if(64!==t.length)throw new TypeError(`SchnorrSignature.fromHex: expected 64 bytes, not ${t.length}`);const r=N(t.subarray(0,32)),n=N(t.subarray(32,64));return new se(r,n)}assertValidity(){const{r:e,s:t}=this;if(!G(e)||!V(t))throw new Error("Invalid signature")}toHex(){return C(this.r)+C(this.s)}toRawBytes(){return O(this.toHex())}}class ae{constructor(e,r,n=t.utils.randomBytes()){if(null==e)throw new TypeError(`sign: Expected valid message, not "${e}"`);this.m=j(e);const{x:i,scalar:o}=this.getScalar(J(r));if(this.px=i,this.d=o,this.rand=j(n),32!==this.rand.length)throw new TypeError("sign: Expected 32 bytes of aux randomness")}getScalar(e){const t=A.fromPrivateKey(e),r=t.hasEvenY()?e:f.n-e;return{point:t,scalar:r,x:t.toRawX()}}initNonce(e,t){return 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