Files
pezkuwi-common/packages/util-crypto/cjs/sr25519/vrfVerify.js
T
pezkuwichain 63781f8889 release: v14.0.25 - npm package structure fix
- Published from build/ directories for correct npm structure
- Updated wasm dependencies to 7.5.17
- All packages now have index.js at root level
2026-02-01 21:45:12 +03:00

23 lines
978 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sr25519VrfVerify = sr25519VrfVerify;
const tslib_1 = require("tslib");
const sr25519 = tslib_1.__importStar(require("@pezkuwi/scure-sr25519"));
const util_1 = require("@pezkuwi/util");
const EMPTY_U8A = new Uint8Array();
/**
* @name sr25519VrfVerify
* @description Verify with sr25519 vrf verification
*/
function sr25519VrfVerify(message, signOutput, publicKey, context = EMPTY_U8A, extra = EMPTY_U8A) {
const publicKeyU8a = (0, util_1.u8aToU8a)(publicKey);
const proofU8a = (0, util_1.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((0, util_1.u8aToU8a)(message), proofU8a, publicKeyU8a, (0, util_1.u8aToU8a)(context), (0, util_1.u8aToU8a)(extra));
}