mirror of
https://github.com/pezkuwichain/pezkuwi-common.git
synced 2026-04-21 23:48:05 +00:00
pezkuwichain
63781f8889
- Published from build/ directories for correct npm structure - Updated wasm dependencies to 7.5.17 - All packages now have index.js at root level
19 lines
748 B
JavaScript
19 lines
748 B
JavaScript
import * as sr25519 from '@pezkuwi/scure-sr25519';
|
|
import { u8aToU8a } from '@pezkuwi/util';
|
|
const EMPTY_U8A = new Uint8Array();
|
|
/**
|
|
* @name sr25519VrfVerify
|
|
* @description Verify with sr25519 vrf verification
|
|
*/
|
|
export function sr25519VrfVerify(message, signOutput, publicKey, context = EMPTY_U8A, extra = EMPTY_U8A) {
|
|
const publicKeyU8a = u8aToU8a(publicKey);
|
|
const proofU8a = u8aToU8a(signOutput);
|
|
if (publicKeyU8a.length !== 32) {
|
|
throw new Error('Invalid publicKey, expected 32-bytes');
|
|
}
|
|
else if (proofU8a.length !== 96) {
|
|
throw new Error('Invalid vrfSign output, expected 96 bytes');
|
|
}
|
|
return sr25519.vrf.verify(u8aToU8a(message), proofU8a, publicKeyU8a, u8aToU8a(context), u8aToU8a(extra));
|
|
}
|