Implement multipath sends using payment_secret.

[rust-lightning] / lightning / src / ln / onion_utils.rs

diff --git a/lightning/src/ln/onion_utils.rs b/lightning/src/ln/onion_utils.rs
index ef0d6d2e8a0b6b5617615438fa11f055e45558d7..ff89782bed3863681ae4d51176db3ad3af56ffae 100644 (file)
--- a/lightning/src/ln/onion_utils.rs
+++ b/lightning/src/ln/onion_utils.rs
@@ -108,7 +108,7 @@ pub(super) fn construct_onion_keys<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T
 }
 
 /// returns the hop data, as well as the first-hop value_msat and CLTV value we should send.
-pub(super) fn build_onion_payloads(path: &Vec<RouteHop>, payment_secret_option: &Option<PaymentSecret>, starting_htlc_offset: u32) -> Result<(Vec<msgs::OnionHopData>, u64, u32), APIError> {
+pub(super) fn build_onion_payloads(path: &Vec<RouteHop>, total_msat: u64, payment_secret_option: &Option<PaymentSecret>, starting_htlc_offset: u32) -> Result<(Vec<msgs::OnionHopData>, u64, u32), APIError> {
        let mut cur_value_msat = 0u64;
        let mut cur_cltv = starting_htlc_offset;
        let mut last_short_channel_id = 0;
@@ -127,7 +127,7 @@ pub(super) fn build_onion_payloads(path: &Vec<RouteHop>, payment_secret_option:
                                                payment_data: if let &Some(ref payment_secret) = payment_secret_option {
                                                        Some(msgs::FinalOnionHopData {
                                                                payment_secret: payment_secret.clone(),
-                                                               total_msat: hop.fee_msat,
+                                                               total_msat,
                                                        })
                                                } else { None },
                                        }