mirror of
https://github.com/pezkuwichain/pezkuwi-common.git
synced 2026-04-22 06:47:57 +00:00
19 lines
595 B
JavaScript
19 lines
595 B
JavaScript
import * as sr25519 from '@scure/sr25519';
|
|
import { u8aToU8a } from '@pezkuwi/util';
|
|
/**
|
|
* @name sr25519PairFromSeed
|
|
* @description Returns a object containing a `publicKey` & `secretKey` generated from the supplied seed.
|
|
*/
|
|
export function sr25519PairFromSeed(seed) {
|
|
const seedU8a = u8aToU8a(seed);
|
|
if (seedU8a.length !== 32) {
|
|
throw new Error(`Expected a seed matching 32 bytes, found ${seedU8a.length}`);
|
|
}
|
|
const sec = sr25519.secretFromSeed(seedU8a);
|
|
const pub = sr25519.getPublicKey(sec);
|
|
return {
|
|
publicKey: pub,
|
|
secretKey: sec
|
|
};
|
|
}
|