fn verify_batch_internal Result()

in fastpay_core/src/base_types.rs [332:348]

• 17 lines of code
• 2 McCabe index (conditional complexity)

    fn verify_batch_internal<'a, T, I>(value: &'a T, votes: I) -> Result<(), dalek::SignatureError>
    where
        T: Signable<Vec<u8>>,
        I: IntoIterator<Item = &'a (FastPayAddress, Signature)>,
    {
        let mut msg = Vec::new();
        value.write(&mut msg);
        let mut messages: Vec<&[u8]> = Vec::new();
        let mut signatures: Vec<dalek::Signature> = Vec::new();
        let mut public_keys: Vec<dalek::PublicKey> = Vec::new();
        for (addr, sig) in votes.into_iter() {
            messages.push(&msg);
            signatures.push(sig.0);
            public_keys.push(dalek::PublicKey::from_bytes(&addr.0)?);
        }
        dalek::verify_batch(&messages[..], &signatures[..], &public_keys[..])
    }