Function hexToBytes

hexToBytes(hex: string): Uint8Array
Convert a hexadecimal string to a Uint8Array.
Parameters
- hex: string
  A hex string (must have even length, case-insensitive)
Returns Uint8Array
The decoded byte array
Throws
If the hex string has odd length or contains invalid characters
Example
```
hexToBytes("deadbeef"); // Uint8Array([0xde, 0xad, 0xbe, 0xef])
hexToBytes("DEADBEEF"); // Uint8Array([0xde, 0xad, 0xbe, 0xef])
hexToBytes("xyz"); // throws Error: Invalid hex string
```
- Defined in components/src/utils.ts:42