Function shorten

src/utils.rs:380–390

(displayable: impl Display, start: u8, end: u8)

}

pub(crate) fn shorten(displayable: impl Display, start: u8, end: u8) -> String {
    let displayable = displayable.to_string();

    if displayable.len() <= (start + end) as usize {
        return displayable;
    }

    let start_str: &str = &displayable[0..start as usize];
    let end_str: &str = &displayable[displayable.len() - end as usize..];
    format!("{start_str}...{end_str}")
}

pub fn is_mnemonic(s: &str) -> bool {
    let word_count = s.split_whitespace().count();