hexToBytes function

Uint8List hexToBytes(
  1. String hexStr
)

Converts the hexadecimal string, which can be prefixed with 0x, to a byte sequence.

Implementation

Uint8List hexToBytes(String hexStr) {
  final bytes = hex.decode(strip0x(hexStr));
  if (bytes is Uint8List) return bytes;

  return Uint8List.fromList(bytes);
}