1acf990943
- Payment monitor: enter private view key to track incoming payments - Scans mempool + last 100 blocks via PHP proxy with 4-node failover - Lightweight crypto: 30KB noble-curves bundle (Ed25519 + Keccak-256) - Subaddress support (network byte 42 detection, a*D validation) - Confirmation progress bar (0-10 confirmations) - Underpayment detection - Deadline badges (7/14/30 days) replacing minutes input - QR code: standard colors (black on white) for wallet scanner compatibility - QR hint positioned below QR code - View key masked input, never stored or transmitted
14 lines
31 KiB
JavaScript
14 lines
31 KiB
JavaScript
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n=Math.ceil(t/e)+1,r=2**(e-1),o=2**e,s=we(e),i=BigInt(e);return{windows:n,windowSize:r,mask:s,maxNumber:o,shiftBy:i}}function De(e,t,n){let{windowSize:r,mask:o,maxNumber:s,shiftBy:i}=n,f=Number(e&o),c=e>>i;f>r&&(f-=s,c+=Gt);let a=t*r,d=a+Math.abs(f)-1,x=f===0,m=f<0,w=t%2!==0;return{nextN:c,offset:d,isZero:x,isNeg:m,isNegF:w,offsetF:a}}var Vt=new WeakMap,ke=new WeakMap;function Xt(e){return ke.get(e)||1}function Ne(e){if(e!==Et)throw new Error("invalid wNAF")}var _t=class{BASE;ZERO;Fn;bits;constructor(t,n){this.BASE=t.BASE,this.ZERO=t.ZERO,this.Fn=t.Fn,this.bits=n}_unsafeLadder(t,n,r=this.ZERO){let o=t;for(;n>Et;)n&Gt&&(r=r.add(o)),o=o.double(),n>>=Gt;return r}precomputeWindow(t,n){let{windows:r,windowSize:o}=Mt(n,this.bits),s=[],i=t,f=i;for(let c=0;c<r;c++){f=i,s.push(f);for(let a=1;a<o;a++)f=f.add(i),s.push(f);i=f.double()}return s}wNAF(t,n,r){if(!this.Fn.isValid(r))throw new Error("invalid scalar");let o=this.ZERO,s=this.BASE,i=Mt(t,this.bits);for(let 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this}finish(){if(this.finished)return;this.finished=!0;let{state:t,suffix:n,pos:r,blockLen:o}=this;t[r]^=n,(n&128)!==0&&r===o-1&&this.keccak(),t[o-1]^=128,this.keccak()}writeInto(t){nt(this,!1),O(t),this.finish();let n=this.state,{blockLen:r}=this;for(let o=0,s=t.length;o<s;){this.posOut>=r&&this.keccak();let i=Math.min(r-this.posOut,s-o);t.set(n.subarray(this.posOut,this.posOut+i),o),this.posOut+=i,o+=i}return t}xofInto(t){if(!this.enableXOF)throw new Error("XOF is not possible for this instance");return this.writeInto(t)}xof(t){return j(t),this.xofInto(new Uint8Array(t))}digestInto(t){if(lt(t,this),this.finished)throw new Error("digest() was already called");return this.writeInto(t),this.destroy(),t}digest(){return this.digestInto(new Uint8Array(this.outputLen))}destroy(){this.destroyed=!0,F(this.state)}_cloneInto(t){let{blockLen:n,suffix:r,outputLen:o,rounds:s,enableXOF:i}=this;return t||=new e(n,r,o,i,s),t.state32.set(this.state32),t.pos=this.pos,t.posOut=this.posOut,t.finished=this.finished,t.rounds=s,t.suffix=r,t.outputLen=o,t.enableXOF=i,t.destroyed=this.destroyed,t}},Vn=(e,t,n,r={})=>ht(()=>new jt(t,e,n),r);var Qe=Vn(1,136,32);var tt=Ye.Point,Pe=tt.Fn.ORDER;function Ft(e){return Qe(e)}function zt(e){let t=Ft(e),n=0n;for(let s=t.length-1;s>=0;s--)n=n<<8n|BigInt(t[s]);n=n%Pe;let r=new Uint8Array(32),o=n;for(let s=0;s<32;s++)r[s]=Number(o&0xFFn),o>>=8n;return r}function $t(e){let t=[];for(;e>=128;)t.push(e&127|128),e>>>=7;return t.push(e&127),new Uint8Array(t)}function Xn(e,t){let n=0,r=0,o=t;for(;o<e.length;){let s=e[o];if(n|=(s&127)<<r,o++,(s&128)===0)break;r+=7}return[n,o]}function St(...e){let t=e.reduce((o,s)=>o+s.length,0),n=new Uint8Array(t),r=0;for(let o of e)n.set(o,r),r+=o.length;return n}function It(e){let t=0n;for(let n=e.length-1;n>=0;n--)t=t<<8n|BigInt(e[n]);return t}function Je(e,t){let n=tt.fromHex(e),r=It(M(t));return n.multiply(r).multiply(8n).toBytes()}function tn(e,t,n){let r=$t(t),o=St(e,r),s=zt(o),i=It(s),f=tt.BASE.multiply(i),c=tt.fromHex(n),a=f.add(c);return k(a.toBytes())}function en(e,t,n){let r=$t(n),o=St(t,r),s=Ft(St(new TextEncoder().encode("amount"),zt(o))),i=M(e),f=new Uint8Array(8);for(let a=0;a<8;a++)f[a]=(i[a]||0)^s[a];let c=0n;for(let a=7;a>=0;a--)c=c<<8n|BigInt(f[a]);return c}function Gn(e){let t=M(e),n=[],r=0;for(;r<t.length;){let o=t[r];if(o===1&&r+32<t.length)n.push(k(t.slice(r+1,r+33))),r+=33;else if(o===2&&r+1<t.length){let s=t[r+1];r+=2+s}else if(o===4&&r+1<t.length){let s=t[r+1];r+=2;for(let i=0;i<s&&r+32<=t.length;i++)n.push(k(t.slice(r,r+32))),r+=32}else r++}return n}function Yn(e,t,n,r,o,s){try{let i=Je(e,o);if(tn(i,t,s)===n){let c=0n;return r&&(c=en(r,i,t)),{match:!0,amount:c,outputIndex:t}}return{match:!1}}catch{return{match:!1}}}var Kn="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";function Wt(e){let t=[0,-1,1,2,-1,3,4,5,-1,6,7,8],n=Math.floor(e.length/11),r=e.length%11,o=[];function s(i,f){let c=0n;for(let d=0;d<i.length;d++){let x=Kn.indexOf(i[d]);if(x===-1)throw new Error("Invalid base58 character: "+i[d]);c=c*58n+BigInt(x)}let a=[];for(let d=f-1;d>=0;d--)a[d]=Number(c&0xFFn),c>>=8n;return a}for(let i=0;i<n;i++){let f=e.substr(i*11,11);o.push(...s(f,8))}if(r>0){let i=e.substr(n*11),f=t[r];if(f===-1)throw new Error("Invalid base58 length");o.push(...s(i,f))}return new Uint8Array(o)}function nn(e){let t=Wt(e);if(t.length!==69&&t.length!==77)throw new Error("Invalid address length: "+t.length);let n=k(t.slice(1,33)),r=k(t.slice(33,65));return{publicSpendKey:n,publicViewKey:r}}function jn(e,t){let n=nn(e),o=Wt(e)[0],s=It(M(t));if(o===42||o===36){let i=tt.fromHex(n.publicSpendKey);return k(i.multiply(s).toBytes())===n.publicViewKey}else return k(tt.BASE.multiply(s).toBytes())===n.publicViewKey}window.XmrCrypto={generateKeyDerivation:Je,deriveOutputPublicKey:tn,decodeRctAmount:en,checkOutput:Yn,parseTxExtra:Gn,getKeysFromAddress:nn,validateViewKey:jn,base58Decode:Wt,keccak:Ft,hashToScalar:zt,hexToBytes:M,bytesToHex:k,bytesToScalar:It,concat:St,encodeVarint:$t,decodeVarint:Xn,Point:tt,CURVE_ORDER:Pe};})();
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/*! Bundled license information:
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@noble/hashes/utils.js:
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(*! noble-hashes - MIT License (c) 2022 Paul Miller (paulmillr.com) *)
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@noble/curves/utils.js:
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@noble/curves/abstract/modular.js:
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@noble/curves/abstract/curve.js:
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@noble/curves/abstract/edwards.js:
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@noble/curves/ed25519.js:
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(*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) *)
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*/
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