]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Add PaymentId in ChannelManager.list_recent_payments()
authorGursharan Singh <3442979+G8XSU@users.noreply.github.com>
Sun, 10 Sep 2023 06:56:45 +0000 (23:56 -0700)
committerGursharan Singh <3442979+G8XSU@users.noreply.github.com>
Mon, 11 Sep 2023 19:19:19 +0000 (12:19 -0700)
lightning/src/chain/chainmonitor.rs
lightning/src/ln/chanmon_update_fail_tests.rs
lightning/src/ln/channelmanager.rs
lightning/src/ln/functional_test_utils.rs
lightning/src/ln/functional_tests.rs
lightning/src/ln/monitor_tests.rs
lightning/src/ln/payment_tests.rs
lightning/src/ln/reload_tests.rs
lightning/src/ln/reorg_tests.rs
lightning/src/ln/shutdown_tests.rs

index fef1e3bf14fc7b8c051e084f3c492084293562b7..b3b62a2e8706f96a1ddf82146b7260e63bc91796 100644 (file)
@@ -854,8 +854,8 @@ mod tests {
                create_announced_chan_between_nodes(&nodes, 0, 1);
 
                // Route two payments to be claimed at the same time.
-               let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
-               let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+               let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+               let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
                chanmon_cfgs[1].persister.offchain_monitor_updates.lock().unwrap().clear();
                chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
@@ -962,7 +962,7 @@ mod tests {
                let (route, second_payment_hash, _, second_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
 
                // First route a payment that we will claim on chain and give the recipient the preimage.
-               let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+               let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
                nodes[1].node.claim_funds(payment_preimage);
                expect_payment_claimed!(nodes[1], payment_hash, 1_000_000);
                nodes[1].node.get_and_clear_pending_msg_events();
index 1302cdbe379c786c928bdab527a7654c4ccebe03..cd125c3fd26f5834d96e4806dc50f22f2ef6156f 100644 (file)
@@ -92,7 +92,7 @@ fn test_monitor_and_persister_update_fail() {
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000);
 
        // Route an HTLC from node 0 to node 1 (but don't settle)
-       let (preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
+       let (preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
 
        // Make a copy of the ChainMonitor so we can capture the error it returns on a
        // bogus update. Note that if instead we updated the nodes[0]'s ChainMonitor
@@ -286,7 +286,7 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
 
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        // Now try to send a second payment which will fail to send
        let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
@@ -858,7 +858,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
 
        // Route a first payment that we'll fail backwards
-       let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
+       let (_, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
 
        // Fail the payment backwards, failing the monitor update on nodes[1]'s receipt of the RAA
        nodes[2].node.fail_htlc_backwards(&payment_hash_1);
@@ -1128,7 +1128,7 @@ fn test_monitor_update_fail_reestablish() {
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
        create_announced_chan_between_nodes(&nodes, 1, 2);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
 
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
@@ -1344,7 +1344,7 @@ fn claim_while_disconnected_monitor_update_fail() {
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
 
        // Forward a payment for B to claim
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
@@ -1644,7 +1644,7 @@ fn test_monitor_update_fail_claim() {
        // Rebalance a bit so that we can send backwards from 3 to 2.
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
 
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
        nodes[1].node.claim_funds(payment_preimage_1);
@@ -1763,7 +1763,7 @@ fn test_monitor_update_on_pending_forwards() {
        // Rebalance a bit so that we can send backwards from 3 to 1.
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
 
-       let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
+       let (_, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
        nodes[2].node.fail_htlc_backwards(&payment_hash_1);
        expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[2], vec![HTLCDestination::FailedPayment { payment_hash: payment_hash_1 }]);
        check_added_monitors!(nodes[2], 1);
@@ -1835,7 +1835,7 @@ fn monitor_update_claim_fail_no_response() {
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
 
        // Forward a payment for B to claim
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        // Now start forwarding a second payment, skipping the last RAA so B is in AwaitingRAA
        let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
@@ -2177,7 +2177,7 @@ fn test_fail_htlc_on_broadcast_after_claim() {
        create_announced_chan_between_nodes(&nodes, 0, 1);
        let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2).2;
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 2000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 2000);
 
        let bs_txn = get_local_commitment_txn!(nodes[2], chan_id_2);
        assert_eq!(bs_txn.len(), 1);
@@ -2343,7 +2343,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
        //
        // Note that because, at the end, MonitorUpdateInProgress is still set, the HTLC generated in
        // (c) will not be freed from the holding cell.
-       let (payment_preimage_0, payment_hash_0, _) = route_payment(&nodes[1], &[&nodes[0]], 100_000);
+       let (payment_preimage_0, payment_hash_0, ..) = route_payment(&nodes[1], &[&nodes[0]], 100_000);
 
        nodes[0].node.send_payment_with_route(&route, payment_hash_1,
                RecipientOnionFields::secret_only(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap();
@@ -2517,7 +2517,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
        create_announced_chan_between_nodes(&nodes, 0, 1);
        let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2).2;
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
 
        let mut as_raa = None;
        if htlc_status == HTLCStatusAtDupClaim::HoldingCell {
@@ -2747,8 +2747,8 @@ fn double_temp_error() {
 
        let (_, _, channel_id, _) = create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
-       let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
        // `claim_funds` results in a ChannelMonitorUpdate.
@@ -3045,8 +3045,8 @@ fn test_blocked_chan_preimage_release() {
 
        // Tee up two payments in opposite directions across nodes[1], one it sent to generate a
        // PaymentSent event and one it forwards.
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[1], &[&nodes[2]], 1_000_000);
-       let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[2], &[&nodes[1], &nodes[0]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[1], &[&nodes[2]], 1_000_000);
+       let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[2], &[&nodes[1], &nodes[0]], 1_000_000);
 
        // Claim the first payment to get a `PaymentSent` event (but don't handle it yet).
        nodes[2].node.claim_funds(payment_preimage_1);
index 6ea51660008fbad931c76d7cef7254039fed16a5..ed00282fb718d526aebb5ea3d41b4614732d4b67 100644 (file)
@@ -233,7 +233,8 @@ impl From<&ClaimableHTLC> for events::ClaimedHTLC {
        }
 }
 
-/// A payment identifier used to uniquely identify a payment to LDK.
+/// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify
+/// a payment and ensure idempotency in LDK.
 ///
 /// This is not exported to bindings users as we just use [u8; 32] directly
 #[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
@@ -1669,11 +1670,15 @@ pub enum ChannelShutdownState {
 pub enum RecentPaymentDetails {
        /// When an invoice was requested and thus a payment has not yet been sent.
        AwaitingInvoice {
-               /// Identifier for the payment to ensure idempotency.
+               /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify
+               /// a payment and ensure idempotency in LDK.
                payment_id: PaymentId,
        },
        /// When a payment is still being sent and awaiting successful delivery.
        Pending {
+               /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify
+               /// a payment and ensure idempotency in LDK.
+               payment_id: PaymentId,
                /// Hash of the payment that is currently being sent but has yet to be fulfilled or
                /// abandoned.
                payment_hash: PaymentHash,
@@ -1685,6 +1690,9 @@ pub enum RecentPaymentDetails {
        /// been resolved. Upon receiving [`Event::PaymentSent`], we delay for a few minutes before the
        /// payment is removed from tracking.
        Fulfilled {
+               /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify
+               /// a payment and ensure idempotency in LDK.
+               payment_id: PaymentId,
                /// Hash of the payment that was claimed. `None` for serializations of [`ChannelManager`]
                /// made before LDK version 0.0.104.
                payment_hash: Option<PaymentHash>,
@@ -1693,6 +1701,9 @@ pub enum RecentPaymentDetails {
        /// abandoned via [`ChannelManager::abandon_payment`], it is marked as abandoned until all
        /// pending HTLCs for this payment resolve and an [`Event::PaymentFailed`] is generated.
        Abandoned {
+               /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify
+               /// a payment and ensure idempotency in LDK.
+               payment_id: PaymentId,
                /// Hash of the payment that we have given up trying to send.
                payment_hash: PaymentHash,
        },
@@ -2429,15 +2440,16 @@ where
                                },
                                PendingOutboundPayment::Retryable { payment_hash, total_msat, .. } => {
                                        Some(RecentPaymentDetails::Pending {
+                                               payment_id: *payment_id,
                                                payment_hash: *payment_hash,
                                                total_msat: *total_msat,
                                        })
                                },
                                PendingOutboundPayment::Abandoned { payment_hash, .. } => {
-                                       Some(RecentPaymentDetails::Abandoned { payment_hash: *payment_hash })
+                                       Some(RecentPaymentDetails::Abandoned { payment_id: *payment_id, payment_hash: *payment_hash })
                                },
                                PendingOutboundPayment::Fulfilled { payment_hash, .. } => {
-                                       Some(RecentPaymentDetails::Fulfilled { payment_hash: *payment_hash })
+                                       Some(RecentPaymentDetails::Fulfilled { payment_id: *payment_id, payment_hash: *payment_hash })
                                },
                                PendingOutboundPayment::Legacy { .. } => None
                        })
@@ -9824,7 +9836,7 @@ mod tests {
 
                // To start (1), send a regular payment but don't claim it.
                let expected_route = [&nodes[1]];
-               let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &expected_route, 100_000);
+               let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &expected_route, 100_000);
 
                // Next, attempt a keysend payment and make sure it fails.
                let route_params = RouteParameters::from_payment_params_and_value(
index db43c37fd5eb5b8d1dd299c22f836bf017db9f42..fbfa7e5b63bb6a6bbd6bddd3bddfef9a30b24238 100644 (file)
@@ -2467,7 +2467,7 @@ pub fn claim_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route:
 
 pub const TEST_FINAL_CLTV: u32 = 70;
 
-pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) {
+pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret, PaymentId) {
        let payment_params = PaymentParameters::from_node_id(expected_route.last().unwrap().node.get_our_node_id(), TEST_FINAL_CLTV)
                .with_bolt11_features(expected_route.last().unwrap().node.invoice_features()).unwrap();
        let route_params = RouteParameters::from_payment_params_and_value(payment_params, recv_value);
@@ -2479,7 +2479,7 @@ pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route:
        }
 
        let res = send_along_route(origin_node, route, expected_route, recv_value);
-       (res.0, res.1, res.2)
+       (res.0, res.1, res.2, res.3)
 }
 
 pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64)  {
@@ -2506,7 +2506,7 @@ pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_rou
                assert!(err.contains("Cannot send value that would put us over the max HTLC value in flight our peer will accept")));
 }
 
-pub fn send_payment<'a, 'b, 'c>(origin: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) {
+pub fn send_payment<'a, 'b, 'c>(origin: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret, PaymentId) {
        let res = route_payment(&origin, expected_route, recv_value);
        claim_payment(&origin, expected_route, res.0);
        res
index 94c0a5a8ebd9456f0db7a0de9a00d04f2a5f0472..12195519012a14096af531d4cb87127156888a66 100644 (file)
@@ -1244,7 +1244,7 @@ fn duplicate_htlc_test() {
        create_announced_chan_between_nodes(&nodes, 3, 4);
        create_announced_chan_between_nodes(&nodes, 3, 5);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000);
 
        *nodes[0].network_payment_count.borrow_mut() -= 1;
        assert_eq!(route_payment(&nodes[1], &vec!(&nodes[3])[..], 1000000).0, payment_preimage);
@@ -1272,7 +1272,7 @@ fn test_duplicate_htlc_different_direction_onchain() {
        // balancing
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000);
 
        let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], 800_000);
        let node_a_payment_secret = nodes[0].node.create_inbound_payment_for_hash(payment_hash, None, 7200, None).unwrap();
@@ -1552,7 +1552,7 @@ fn test_chan_reserve_violation_outbound_htlc_inbound_chan() {
        let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 1_000_000);
        // Sending exactly enough to hit the reserve amount should be accepted
        for _ in 0..MIN_AFFORDABLE_HTLC_COUNT {
-               let (_, _, _) = route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
+               route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
        }
 
        // However one more HTLC should be significantly over the reserve amount and fail.
@@ -1582,7 +1582,7 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() {
 
        // Send four HTLCs to cover the initial push_msat buffer we're required to include
        for _ in 0..MIN_AFFORDABLE_HTLC_COUNT {
-               let (_, _, _) = route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
+               route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
        }
 
        let (mut route, payment_hash, _, payment_secret) =
@@ -1643,11 +1643,11 @@ fn test_chan_reserve_dust_inbound_htlcs_outbound_chan() {
        // In the previous code, routing this dust payment would cause nodes[0] to perceive a channel
        // reserve violation even though it's a dust HTLC and therefore shouldn't count towards the
        // commitment transaction fee.
-       let (_, _, _) = route_payment(&nodes[1], &[&nodes[0]], dust_amt);
+       route_payment(&nodes[1], &[&nodes[0]], dust_amt);
 
        // Send four HTLCs to cover the initial push_msat buffer we're required to include
        for _ in 0..MIN_AFFORDABLE_HTLC_COUNT {
-               let (_, _, _) = route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
+               route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
        }
 
        // One more than the dust amt should fail, however.
@@ -1708,22 +1708,22 @@ fn test_chan_reserve_dust_inbound_htlcs_inbound_chan() {
 
        let payment_amt = 46000; // Dust amount
        // In the previous code, these first four payments would succeed.
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
 
        // Then these next 5 would be interpreted by nodes[1] as violating the fee spike buffer.
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
 
        // And this last payment previously resulted in nodes[1] closing on its inbound-channel
        // counterparty, because it counted all the previous dust HTLCs against nodes[0]'s commitment
        // transaction fee and therefore perceived this next payment as a channel reserve violation.
-       let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt);
+       route_payment(&nodes[0], &[&nodes[1]], payment_amt);
 }
 
 #[test]
@@ -2109,8 +2109,8 @@ fn channel_reserve_in_flight_removes() {
        let b_chan_values = get_channel_value_stat!(nodes[1], nodes[0], chan_1.2);
        // Route the first two HTLCs.
        let payment_value_1 = b_chan_values.channel_reserve_msat - b_chan_values.value_to_self_msat - 10000;
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], payment_value_1);
-       let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], 20_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], payment_value_1);
+       let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[1]], 20_000);
 
        // Start routing the third HTLC (this is just used to get everyone in the right state).
        let (route, payment_hash_3, payment_preimage_3, payment_secret_3) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000);
@@ -2277,7 +2277,7 @@ fn channel_monitor_network_test() {
        check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000);
 
        // One pending HTLC is discarded by the force-close:
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[1], &[&nodes[2], &nodes[3]], 3_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[1], &[&nodes[2], &nodes[3]], 3_000_000);
 
        // Simple case of one pending HTLC to HTLC-Timeout (note that the HTLC-Timeout is not
        // broadcasted until we reach the timelock time).
@@ -2348,7 +2348,7 @@ fn channel_monitor_network_test() {
        let chan_3_mon = nodes[3].chain_monitor.chain_monitor.remove_monitor(&OutPoint { txid: chan_3.3.txid(), index: 0 });
 
        // One pending HTLC to time out:
-       let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[3], &[&nodes[4]], 3_000_000);
+       let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[3], &[&nodes[4]], 3_000_000);
        // CLTV expires at TEST_FINAL_CLTV + 1 (current height) + 1 (added in send_payment for
        // buffer space).
 
@@ -2653,7 +2653,7 @@ fn claim_htlc_outputs_shared_tx() {
        send_payment(&nodes[0], &[&nodes[1]], 8_000_000);
        // node[0] is gonna to revoke an old state thus node[1] should be able to claim both offered/received HTLC outputs on top of commitment tx
        let payment_preimage_1 = route_payment(&nodes[0], &[&nodes[1]], 3_000_000).0;
-       let (_payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
+       let (_payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
 
        // Get the will-be-revoked local txn from node[0]
        let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
@@ -2720,7 +2720,7 @@ fn claim_htlc_outputs_single_tx() {
        // node[0] is gonna to revoke an old state thus node[1] should be able to claim both offered/received HTLC outputs on top of commitment tx, but this
        // time as two different claim transactions as we're gonna to timeout htlc with given a high current height
        let payment_preimage_1 = route_payment(&nodes[0], &[&nodes[1]], 3_000_000).0;
-       let (_payment_preimage_2, payment_hash_2, _payment_secret_2) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
+       let (_payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
 
        // Get the will-be-revoked local txn from node[0]
        let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
@@ -2823,8 +2823,8 @@ fn test_htlc_on_chain_success() {
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
 
-       let (our_payment_preimage, payment_hash_1, _payment_secret) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
-       let (our_payment_preimage_2, payment_hash_2, _payment_secret_2) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
+       let (our_payment_preimage, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
+       let (our_payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
 
        // Broadcast legit commitment tx from C on B's chain
        // Broadcast HTLC Success transaction by C on received output from C's commitment tx on B's chain
@@ -3045,7 +3045,7 @@ fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) {
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
 
-       let (_payment_preimage, payment_hash, _payment_secret) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000);
+       let (_payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000);
 
        // Broadcast legit commitment tx from C on B's chain
        let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2);
@@ -3150,13 +3150,13 @@ fn test_simple_commitment_revoked_fail_backward() {
        create_announced_chan_between_nodes(&nodes, 0, 1);
        let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
 
-       let (payment_preimage, _payment_hash, _payment_secret) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000);
+       let (payment_preimage, _payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000);
        // Get the will-be-revoked local txn from nodes[2]
        let revoked_local_txn = get_local_commitment_txn!(nodes[2], chan_2.2);
        // Revoke the old state
        claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage);
 
-       let (_, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000);
+       let (_, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000);
 
        mine_transaction(&nodes[1], &revoked_local_txn[0]);
        check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed, [nodes[2].node.get_our_node_id()], 100000);
@@ -3209,7 +3209,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
        create_announced_chan_between_nodes(&nodes, 0, 1);
        let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
 
-       let (payment_preimage, _payment_hash, _payment_secret) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 });
+       let (payment_preimage, _payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 });
        // Get the will-be-revoked local txn from nodes[2]
        let revoked_local_txn = get_local_commitment_txn!(nodes[2], chan_2.2);
        assert_eq!(revoked_local_txn[0].output.len(), if no_to_remote { 1 } else { 2 });
@@ -3223,9 +3223,9 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
                        .unwrap().lock().unwrap().channel_by_id.get(&chan_2.2).unwrap().context().holder_dust_limit_satoshis * 1000
        } else { 3000000 };
 
-       let (_, first_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value);
-       let (_, second_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value);
-       let (_, third_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value);
+       let (_, first_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value);
+       let (_, second_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value);
+       let (_, third_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value);
 
        nodes[2].node.fail_htlc_backwards(&first_payment_hash);
        expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[2], vec![HTLCDestination::FailedPayment { payment_hash: first_payment_hash }]);
@@ -3660,7 +3660,7 @@ fn test_dup_events_on_peer_disconnect() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        nodes[1].node.claim_funds(payment_preimage);
        expect_payment_claimed!(nodes[1], payment_hash, 1_000_000);
@@ -3746,7 +3746,7 @@ fn test_simple_peer_disconnect() {
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
        reconnect_nodes(ReconnectArgs::new(&nodes[0], &nodes[1]));
 
-       let (payment_preimage_3, payment_hash_3, _) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000);
+       let (payment_preimage_3, payment_hash_3, ..) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000);
        let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).0;
        let payment_hash_5 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).1;
        let payment_hash_6 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).1;
@@ -4103,7 +4103,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        // Now try to send a second payment which will fail to send
        let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
@@ -4507,7 +4507,7 @@ fn test_static_spendable_outputs_preimage_tx() {
        // Create some initial channels
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 3_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 3_000_000);
 
        let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2);
        assert_eq!(commitment_tx[0].input.len(), 1);
@@ -4557,7 +4557,7 @@ fn test_static_spendable_outputs_timeout_tx() {
        // Rebalance the network a bit by relaying one payment through all the channels ...
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
 
-       let (_, our_payment_hash, _) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000);
+       let (_, our_payment_hash, ..) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000);
 
        let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2);
        assert_eq!(commitment_tx[0].input.len(), 1);
@@ -4797,7 +4797,7 @@ fn test_onchain_to_onchain_claim() {
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
 
-       let (payment_preimage, payment_hash, _payment_secret) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
        let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2);
        check_spends!(commitment_tx[0], chan_2.3);
        nodes[2].node.claim_funds(payment_preimage);
@@ -4910,7 +4910,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() {
        connect_blocks(&nodes[2], node_max_height - nodes[2].best_block_info().1);
        connect_blocks(&nodes[3], node_max_height - nodes[3].best_block_info().1);
 
-       let (our_payment_preimage, duplicate_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 900_000);
+       let (our_payment_preimage, duplicate_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 900_000);
 
        let payment_secret = nodes[3].node.create_inbound_payment_for_hash(duplicate_payment_hash, None, 7200, None).unwrap();
        // We reduce the final CLTV here by a somewhat arbitrary constant to keep it under the one-byte
@@ -5040,7 +5040,7 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() {
        // Create some initial channels
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
        let local_txn = get_local_commitment_txn!(nodes[1], chan_1.2);
        assert_eq!(local_txn.len(), 1);
        assert_eq!(local_txn[0].input.len(), 1);
@@ -5120,18 +5120,18 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        let ds_dust_limit = nodes[3].node.per_peer_state.read().unwrap().get(&nodes[2].node.get_our_node_id())
                .unwrap().lock().unwrap().channel_by_id.get(&chan_2_3.2).unwrap().context().holder_dust_limit_satoshis;
        // 0th HTLC:
-       let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
+       let (_, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
        // 1st HTLC:
-       let (_, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
+       let (_, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
        let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], ds_dust_limit*1000);
        // 2nd HTLC:
        send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_1, nodes[5].node.create_inbound_payment_for_hash(payment_hash_1, None, 7200, None).unwrap()); // not added < dust limit + HTLC tx fee
        // 3rd HTLC:
        send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_2, nodes[5].node.create_inbound_payment_for_hash(payment_hash_2, None, 7200, None).unwrap()); // not added < dust limit + HTLC tx fee
        // 4th HTLC:
-       let (_, payment_hash_3, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
+       let (_, payment_hash_3, ..) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
        // 5th HTLC:
-       let (_, payment_hash_4, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
+       let (_, payment_hash_4, ..) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
        let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], 1000000);
        // 6th HTLC:
        send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_3, nodes[5].node.create_inbound_payment_for_hash(payment_hash_3, None, 7200, None).unwrap());
@@ -5139,13 +5139,13 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_4, nodes[5].node.create_inbound_payment_for_hash(payment_hash_4, None, 7200, None).unwrap());
 
        // 8th HTLC:
-       let (_, payment_hash_5, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
+       let (_, payment_hash_5, ..) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
        // 9th HTLC:
        let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], ds_dust_limit*1000);
        send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_5, nodes[5].node.create_inbound_payment_for_hash(payment_hash_5, None, 7200, None).unwrap()); // not added < dust limit + HTLC tx fee
 
        // 10th HTLC:
-       let (_, payment_hash_6, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
+       let (_, payment_hash_6, ..) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
        // 11th HTLC:
        let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], 1000000);
        send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_6, nodes[5].node.create_inbound_payment_for_hash(payment_hash_6, None, 7200, None).unwrap());
@@ -5399,7 +5399,7 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() {
        // Create some initial channels
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (_, our_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000);
+       let (_, our_payment_hash, ..) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000);
        let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
        assert_eq!(local_txn[0].input.len(), 1);
        check_spends!(local_txn[0], chan_1.3);
@@ -5474,7 +5474,7 @@ fn test_key_derivation_params() {
        connect_blocks(&nodes[1], node_max_height - nodes[1].best_block_info().1);
        connect_blocks(&nodes[2], node_max_height - nodes[2].best_block_info().1);
 
-       let (_, our_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000);
+       let (_, our_payment_hash, ..) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000);
        let local_txn_0 = get_local_commitment_txn!(nodes[0], chan_0.2);
        let local_txn_1 = get_local_commitment_txn!(nodes[0], chan_1.2);
        assert_eq!(local_txn_1[0].input.len(), 1);
@@ -5560,7 +5560,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3_000_000 });
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3_000_000 });
 
        // Claim the payment, but don't deliver A's commitment_signed, resulting in the HTLC only being
        // present in B's local commitment transaction, but none of A's commitment transactions.
@@ -5633,7 +5633,7 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no
        // Also optionally test that we *don't* fail the channel in case the commitment transaction was
        // actually revoked.
        let htlc_value = if use_dust { 50000 } else { 3000000 };
-       let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], htlc_value);
+       let (_, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], htlc_value);
        nodes[1].node.fail_htlc_backwards(&our_payment_hash);
        expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], vec![HTLCDestination::FailedPayment { payment_hash: our_payment_hash }]);
        check_added_monitors!(nodes[1], 1);
@@ -6605,7 +6605,7 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
+       let (our_payment_preimage, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
 
        nodes[1].node.claim_funds(our_payment_preimage);
        check_added_monitors!(nodes[1], 1);
@@ -6648,7 +6648,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
+       let (our_payment_preimage, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
 
        nodes[1].node.claim_funds(our_payment_preimage);
        check_added_monitors!(nodes[1], 1);
@@ -6907,8 +6907,8 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) {
                .unwrap().lock().unwrap().channel_by_id.get(&chan.2).unwrap().context().holder_dust_limit_satoshis;
 
        // We route 2 dust-HTLCs between A and B
-       let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
-       let (_, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
+       let (_, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
+       let (_, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
        route_payment(&nodes[0], &[&nodes[1]], 1000000);
 
        // Cache one local commitment tx as previous
@@ -6999,15 +6999,15 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
        let bs_dust_limit = nodes[1].node.per_peer_state.read().unwrap().get(&nodes[0].node.get_our_node_id())
                .unwrap().lock().unwrap().channel_by_id.get(&chan.2).unwrap().context().holder_dust_limit_satoshis;
 
-       let (_payment_preimage_1, dust_hash, _payment_secret_1) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
-       let (_payment_preimage_2, non_dust_hash, _payment_secret_2) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       let (_payment_preimage_1, dust_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
+       let (_payment_preimage_2, non_dust_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
 
        let as_commitment_tx = get_local_commitment_txn!(nodes[0], chan.2);
        let bs_commitment_tx = get_local_commitment_txn!(nodes[1], chan.2);
 
        // We revoked bs_commitment_tx
        if revoked {
-               let (payment_preimage_3, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+               let (payment_preimage_3, ..) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
                claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3);
        }
 
@@ -7567,7 +7567,7 @@ fn test_bump_penalty_txn_on_remote_commitment() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000);
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 3_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 3_000_000);
        route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000).0;
 
        // Remote commitment txn with 4 outputs : to_local, to_remote, 1 outgoing HTLC, 1 incoming HTLC
@@ -7721,8 +7721,8 @@ fn test_bump_txn_sanitize_tracking_maps() {
 
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000);
        // Lock HTLC in both directions
-       let (payment_preimage_1, _, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000);
-       let (_, payment_hash_2, _) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000);
+       let (payment_preimage_1, ..) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000);
+       let (_, payment_hash_2, ..) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000);
 
        let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2);
        assert_eq!(revoked_local_txn[0].input.len(), 1);
@@ -8365,7 +8365,7 @@ fn test_update_err_monitor_lockdown() {
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000);
 
        // Route a HTLC from node 0 to node 1 (but don't settle)
-       let (preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
+       let (preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
 
        // Copy ChainMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain
        let chain_source = test_utils::TestChainSource::new(Network::Testnet);
@@ -8601,7 +8601,7 @@ fn test_htlc_no_detection() {
        let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001);
 
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 1_000_000);
-       let (_, our_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 2_000_000);
+       let (_, our_payment_hash, ..) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 2_000_000);
        let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
        assert_eq!(local_txn[0].input.len(), 1);
        assert_eq!(local_txn[0].output.len(), 3);
@@ -8657,7 +8657,7 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain
 
        // Steps (1) and (2):
        // Send an HTLC Alice --> Bob --> Carol, but Carol doesn't settle the HTLC back.
-       let (payment_preimage, payment_hash, _payment_secret) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3_000_000);
 
        // Check that Alice's commitment transaction now contains an output for this HTLC.
        let alice_txn = get_local_commitment_txn!(nodes[0], chan_ab.2);
@@ -9252,7 +9252,7 @@ fn do_test_tx_confirmed_skipping_blocks_immediate_broadcast(test_height_before_t
 
        create_announced_chan_between_nodes(&nodes, 0, 1);
        let (chan_announce, _, channel_id, _) = create_announced_chan_between_nodes(&nodes, 1, 2);
-       let (_, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
+       let (_, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
        nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id());
        nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id());
 
@@ -10222,8 +10222,8 @@ fn do_test_multi_post_event_actions(do_reload: bool) {
        send_payment(&nodes[0], &[&nodes[1]], 1_000_000);
        send_payment(&nodes[0], &[&nodes[2]], 1_000_000);
 
-       let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
-       let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[2]], 1_000_000);
+       let (our_payment_preimage, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[2]], 1_000_000);
 
        nodes[1].node.claim_funds(our_payment_preimage);
        check_added_monitors!(nodes[1], 1);
index 58878a9998c8a3b5aa2d87b8e14bc294c4574335..4af0f41becfc312c69f84c5eecc8a6a27575e35b 100644 (file)
@@ -269,12 +269,12 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
        assert_eq!(funding_outpoint.to_channel_id(), chan_id);
 
        // This HTLC is immediately claimed, giving node B the preimage
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 3_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 3_000_000);
        // This HTLC is allowed to time out, letting A claim it. However, in order to test claimable
        // balances more fully we also give B the preimage for this HTLC.
-       let (timeout_payment_preimage, timeout_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 4_000_000);
+       let (timeout_payment_preimage, timeout_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 4_000_000);
        // This HTLC will be dust, and not be claimable at all:
-       let (dust_payment_preimage, dust_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 3_000);
+       let (dust_payment_preimage, dust_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 3_000);
 
        let htlc_cltv_timeout = nodes[0].best_block_info().1 + TEST_FINAL_CLTV + 1; // Note ChannelManager adds one to CLTV timeouts for safety
 
@@ -1871,7 +1871,7 @@ fn test_yield_anchors_events() {
                &nodes, 0, 1, 1_000_000, 500_000_000
        ).2;
        route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[1], &[&nodes[0]], 1_000_000);
 
        assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
 
index 0f78df5114ef164766796c9a1f95a3bc914591e0..440af3c9ad305cbdfa8be9ac5e0481609728d2a5 100644 (file)
@@ -913,7 +913,7 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co
 
        // Route a payment, but force-close the channel before the HTLC fulfill message arrives at
        // nodes[0].
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 10_000_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 10_000_000);
        nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap();
        check_closed_broadcast!(nodes[0], true);
        check_added_monitors!(nodes[0], 1);
@@ -1051,7 +1051,7 @@ fn test_fulfill_restart_failure() {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
 
        // The simplest way to get a failure after a fulfill is to reload nodes[1] from a state
        // pre-fulfill, which we do by serializing it here.
@@ -1459,7 +1459,7 @@ fn test_trivial_inflight_htlc_tracking(){
        let (_, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 1, 2);
 
        // Send and claim the payment. Inflight HTLCs should be empty.
-       let payment_hash = send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000).1;
+       let (_, payment_hash, _, payment_id) = send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000);
        let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
        {
                let mut node_0_per_peer_lock;
@@ -1488,7 +1488,7 @@ fn test_trivial_inflight_htlc_tracking(){
        }
        let pending_payments = nodes[0].node.list_recent_payments();
        assert_eq!(pending_payments.len(), 1);
-       assert_eq!(pending_payments[0], RecentPaymentDetails::Fulfilled { payment_hash: Some(payment_hash) });
+       assert_eq!(pending_payments[0], RecentPaymentDetails::Fulfilled { payment_hash: Some(payment_hash), payment_id });
 
        // Remove fulfilled payment
        for _ in 0..=IDEMPOTENCY_TIMEOUT_TICKS {
@@ -1496,7 +1496,7 @@ fn test_trivial_inflight_htlc_tracking(){
        }
 
        // Send the payment, but do not claim it. Our inflight HTLCs should contain the pending payment.
-       let (payment_preimage, payment_hash,  _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000);
+       let (payment_preimage, payment_hash,  _, payment_id) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000);
        let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
        {
                let mut node_0_per_peer_lock;
@@ -1526,7 +1526,7 @@ fn test_trivial_inflight_htlc_tracking(){
        }
        let pending_payments = nodes[0].node.list_recent_payments();
        assert_eq!(pending_payments.len(), 1);
-       assert_eq!(pending_payments[0], RecentPaymentDetails::Pending { payment_hash, total_msat: 500000 });
+       assert_eq!(pending_payments[0], RecentPaymentDetails::Pending { payment_id, payment_hash, total_msat: 500000 });
 
        // Now, let's claim the payment. This should result in the used liquidity to return `None`.
        claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage);
@@ -3159,7 +3159,7 @@ fn do_no_missing_sent_on_reload(persist_manager_with_payment: bool, at_midpoint:
                nodes_0_serialized = nodes[0].node.encode();
        }
 
-       let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+       let (our_payment_preimage, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        if persist_manager_with_payment {
                nodes_0_serialized = nodes[0].node.encode();
index eda517e087eb56a12e23ed68be2d6efbf43d1f45..c3a428ae0147d85ceb8ddf2bef58cfc75a9ff34c 100644 (file)
@@ -332,8 +332,8 @@ fn test_simple_manager_serialize_deserialize() {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
 
-       let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
-       let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       let (our_payment_preimage, ..) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       let (_, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
 
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
 
@@ -371,7 +371,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
                node_0_stale_monitors_serialized.push(writer.0);
        }
 
-       let (our_payment_preimage, _, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000);
+       let (our_payment_preimage, ..) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000);
 
        // Serialize the ChannelManager here, but the monitor we keep up-to-date
        let nodes_0_serialized = nodes[0].node.encode();
@@ -1063,7 +1063,7 @@ fn removed_payment_no_manager_persistence() {
        let chan_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1).2;
        let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2).2;
 
-       let (_, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
+       let (_, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
 
        let node_encoded = nodes[1].node.encode();
 
index 35399b7dae4b63b9ae50e3a8151804fe16792219..7c57b553068ada64d561f805a53013569254d68b 100644 (file)
@@ -55,7 +55,7 @@ fn do_test_onchain_htlc_reorg(local_commitment: bool, claim: bool) {
        connect_blocks(&nodes[1], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[1].best_block_info().1);
        connect_blocks(&nodes[2], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[2].best_block_info().1);
 
-       let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
+       let (our_payment_preimage, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
 
        // Provide preimage to node 2 by claiming payment
        nodes[2].node.claim_funds(our_payment_preimage);
@@ -423,8 +423,8 @@ fn test_set_outpoints_partial_claiming() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000);
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
-       let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
+       let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
+       let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
 
        // Remote commitment txn with 4 outputs: to_local, to_remote, 2 outgoing HTLC
        let remote_txn = get_local_commitment_txn!(nodes[1], chan.2);
index 7216ccc2d3d59e3840d4b05fa79022971f08bc2b..846bcaf9038567e0c31a57e99a882edf55962975 100644 (file)
@@ -122,7 +122,7 @@ fn expect_channel_shutdown_state_with_htlc() {
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
        let _chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
 
-       let (payment_preimage_0, payment_hash_0, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
+       let (payment_preimage_0, payment_hash_0, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
 
        expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::NotShuttingDown);
        expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NotShuttingDown);
@@ -209,7 +209,7 @@ fn test_lnd_bug_6039() {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
 
        nodes[0].node.close_channel(&chan.2, &nodes[1].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
@@ -299,7 +299,7 @@ fn updates_shutdown_wait() {
        let keys_manager = test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
        let random_seed_bytes = keys_manager.get_secure_random_bytes();
 
-       let (payment_preimage_0, payment_hash_0, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
+       let (payment_preimage_0, payment_hash_0, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
 
        nodes[0].node.close_channel(&chan_1.2, &nodes[1].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
@@ -460,7 +460,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
        let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
 
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
+       let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
 
        nodes[1].node.close_channel(&chan_1.2, &nodes[0].node.get_our_node_id()).unwrap();
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());