fn root_hash()

in poc/src/commands.rs [158:168]


    fn root_hash(parts: Vec<&str>) -> Option<DirectoryCommand> {
        let mut epoch = None;
        if parts.len() > 1 {
            if let Ok(a) = parts[1].parse::<u64>() {
                epoch = Some(a);
            }
        }

        let cmd = DirectoryCommand::RootHash(epoch);
        Some(cmd)
    }