@polkadot/util-crypto/random/asU8a.js

A collection of useful crypto utilities for @polkadot

import { getRandomValues } from '@polkadot/x-randomvalues';
import { createAsHex } from '../helpers.js';
/**
 * @name randomAsU8a
 * @summary Creates a Uint8Array filled with random bytes.
 * @description
 * Returns a `Uint8Array` with the specified (optional) length filled with random bytes.
 * @example
 * <BR>
 *
 * ```javascript
 * import { randomAsU8a } from '@polkadot/util-crypto';
 *
 * randomAsU8a(); // => Uint8Array([...])
 * ```
 */
export function randomAsU8a(length = 32) {
    return getRandomValues(new Uint8Array(length));
}
/**
 * @name randomAsHex
 * @description Creates a hex string filled with random bytes.
 */
export const randomAsHex = /*#__PURE__*/ createAsHex(randomAsU8a);