library_utils 0.0.2

A native utils-remotly
Documentation 
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pub fn string_to_u128(difficulty_str: &String) -> u128 {
    //std::process::exit(
        match is_run_app_stringtou128(&difficulty_str) {
        Some(str) => {
            let diff_str = str.trim().to_lowercase().to_string();
            let diff_digits = diff_str.strip_prefix("0x").unwrap();
            let difficulty = u128::from_str_radix(diff_digits, 16).unwrap();
            let diff_bytes = difficulty.to_le_bytes();

            let de_diff_bytes = diff_bytes;
            let de_diff = u128::from_le_bytes(de_diff_bytes);
            let de_diff_str = format!("0x{de_diff:032x}");
            assert_eq!(diff_str, de_diff_str);
            return difficulty;
        }
        None => {
            println!("Error string_to_u128");
            1
        }
    }
//);
}

fn is_run_app_stringtou128(difficulty_str: &String) -> Option<String> {
    // let l = (&difficulty_str).as_str().len();
    // match l {
    //     34 => Ok(&(difficulty_str).as_str()),
    //     _ => Err("difficulty length must be 34 char"),
    // };
    Some((&(difficulty_str).as_str()).to_string())
    
}