Function string_hex

src/util/string.cpp:191–198

}

string string_hex(const uint8_t *data, const size_t size)
{
  string result;
  for (size_t i = 0; i < size; i++) {
    result += string_printf("%x", data[i]);
  }
  return result;
}

string to_string(const char *str)
{