pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(
    nodes: &'a Vec<Node<'b, 'c, 'd>>,
    a: usize,
    b: usize,
    channel_value: u64,
    push_msat: u64,
) -> (ChannelReady, Transaction)