// ensures that the HTLC timeout package is held until we reach its expiration height.
let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 50_000_000);
route_payment(&nodes[0], &[&nodes[1]], 10_000_000);
// ensures that the HTLC timeout package is held until we reach its expiration height.
let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 50_000_000);
route_payment(&nodes[0], &[&nodes[1]], 10_000_000);