-pub(super) fn route_size_insane(payloads: &Vec<msgs::OnionHopData>) -> bool {
- let mut len = 0;
- for payload in payloads.iter() {
- let mut payload_len = LengthCalculatingWriter(0);
- payload.write(&mut payload_len).expect("Failed to calculate length");
- assert!(payload_len.0 + 32 < ONION_DATA_LEN);
- len += payload_len.0 + 32;
- if len > ONION_DATA_LEN {
- return true;
- }
- }
- false
-}
-
-/// panics if route_size_insane(payloads)
-pub(super) fn construct_onion_packet(payloads: Vec<msgs::OnionHopData>, onion_keys: Vec<OnionKeys>, prng_seed: [u8; 32], associated_data: &PaymentHash) -> msgs::OnionPacket {
+pub(super) fn construct_onion_packet(payloads: Vec<msgs::OnionHopData>, onion_keys: Vec<OnionKeys>, prng_seed: [u8; 32], associated_data: &PaymentHash) -> Result<msgs::OnionPacket, ()> {