hexToBytes static method

Uint8List hexToBytes(
  1. String hex
)

Parses a hex string to bytes

Implementation

static Uint8List hexToBytes(String hex) {
  if (hex.length % 2 != 0) {
    throw ArgumentError('Hex string must have even length');
  }
  final result = Uint8List(hex.length ~/ 2);
  for (var i = 0; i < result.length; i++) {
    result[i] = int.parse(hex.substring(i * 2, i * 2 + 2), radix: 16);
  }
  return result;
}