numberToHexArray function
Implementation
List<String> numberToHexArray(int number, int size) {
String hexVal = number.toRadixString(16);
List<String> hexRep = List.filled(hexVal.length, '0');
List<String> hex = List.filled(size, '0');
for (int i = 0; i < hexVal.length; i++) {
hexRep[i] = hexVal.substring(i, i + 1);
}
hex.setRange(size - hexVal.length, size, hexRep);
return hex;
}