let mut features = Bolt12InvoiceFeatures::empty();
features.set_basic_mpp_optional();
find_routes!(first_hops, vec![dummy_pk].iter(), |final_amt, _, _| {
let mut features = Bolt12InvoiceFeatures::empty();
features.set_basic_mpp_optional();
find_routes!(first_hops, vec![dummy_pk].iter(), |final_amt, _, _| {