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Add CURVE.p param

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Paul Miller 2023-03-21 02:06:06 +00:00
parent 1c6aa07ff7
commit a8b8192714
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2 changed files with 9 additions and 1 deletions
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8
README.md
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@ -152,6 +152,13 @@ import { hashToCurve, encodeToCurve } from '@noble/curves/ed448';
ed448.getPublicKey(ed448.utils.randomPrivateKey()); ed448.getPublicKey(ed448.utils.randomPrivateKey());
``` ```
Every curve has params:
```ts
import { secp256k1 } from '@noble/curves/secp256k1'; // ESM and Common.js
console.log(secp256k1.CURVE.p, secp256k1.CURVE.n, secp256k1.CURVE.a, secp256k1.CURVE.b);
```
BLS12-381 pairing-friendly Barreto-Lynn-Scott elliptic curve construction allows to BLS12-381 pairing-friendly Barreto-Lynn-Scott elliptic curve construction allows to
construct [zk-SNARKs](https://z.cash/technology/zksnarks/) at the 128-bit security construct [zk-SNARKs](https://z.cash/technology/zksnarks/) at the 128-bit security
and use aggregated, batch-verifiable and use aggregated, batch-verifiable
@ -359,6 +366,7 @@ point.assertValidity(); // Checks for being on-curve
point.toAffine(); // Converts to 2d affine xy coordinates point.toAffine(); // Converts to 2d affine xy coordinates
secq256k1.CURVE.n; secq256k1.CURVE.n;
secq256k1.CURVE.p;
secq256k1.CURVE.Fp.mod(); secq256k1.CURVE.Fp.mod();
secq256k1.CURVE.hash(); secq256k1.CURVE.hash();

2
src/abstract/curve.ts
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@ -195,5 +195,5 @@ export function validateBasic<FP, T>(curve: BasicCurve<FP> & T) {
} }
); );
// Set defaults // Set defaults
return Object.freeze({ ...nLength(curve.n, curve.nBitLength), ...curve } as const); return Object.freeze({ ...nLength(curve.n, curve.nBitLength), ...curve, ...{p: curve.Fp.ORDER} } as const);
} }