fn proving_value_chain_nodes()

in src/hashwires.rs [405:422]

• 18 lines of code
• 1 McCabe index (conditional complexity)

fn proving_value_chain_nodes(
    chains: &[Vec<[u8; 32]>],
    mdp_splits: &[Vec<u8>],
    proving_value_split: &[u8],
    mdp_index: usize,
) -> Vec<GenericArray<u8, ChainNodesSize>> {
    proving_value_split
        .iter()
        .enumerate()
        .map(|(i, s)| {
            let chain_index = i + chains.len() - proving_value_split.len();
            let mdp_split_index = i + mdp_splits[mdp_index].len() - proving_value_split.len();
            let result =
                chains[chain_index][(mdp_splits[mdp_index][mdp_split_index] - *s) as usize];
            GenericArray::clone_from_slice(&result[..])
        })
        .collect()
}