expose hexToBytes and bytesToHex helpers.

utils.ts

@@ -3,6 +3,8 @@ import type { Event } from './core.ts'
 export const utf8Decoder: TextDecoder = new TextDecoder('utf-8')
 export const utf8Encoder: TextEncoder = new TextEncoder()
 
+export { bytesToHex, hexToBytes } from '@noble/hashes/utils'
+
 export function normalizeURL(url: string): string {
   try {
     if (url.indexOf('://') === -1) url = 'wss://' + url