From: Valentine Wallace Date: Tue, 31 Oct 2023 01:36:13 +0000 (-0400) Subject: Test successful intercept payment to 2-hop blinded path X-Git-Tag: v0.0.119~9^2~7 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=a351301362508bf0fd4b444c3b37ec41d2c22450;p=rust-lightning Test successful intercept payment to 2-hop blinded path --- diff --git a/lightning/src/ln/blinded_payment_tests.rs b/lightning/src/ln/blinded_payment_tests.rs index 8922506d..e08ec16d 100644 --- a/lightning/src/ln/blinded_payment_tests.rs +++ b/lightning/src/ln/blinded_payment_tests.rs @@ -382,6 +382,10 @@ fn do_forward_fail_in_process_pending_htlc_fwds(check: ProcessPendingHTLCsCheck) #[test] fn blinded_intercept_payment() { + do_blinded_intercept_payment(true); + do_blinded_intercept_payment(false); +} +fn do_blinded_intercept_payment(intercept_node_fails: bool) { let chanmon_cfgs = create_chanmon_cfgs(3); let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let mut intercept_forwards_config = test_default_channel_config(); @@ -389,10 +393,13 @@ fn blinded_intercept_payment() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(intercept_forwards_config), None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0); - let chan_upd = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 0).0.contents; + let (channel_id, chan_upd) = { + let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 0); + (chan.2, chan.0.contents) + }; let amt_msat = 5000; - let (_, payment_hash, payment_secret) = get_payment_preimage_hash(&nodes[2], Some(amt_msat), None); + let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash(&nodes[2], Some(amt_msat), None); let intercept_scid = nodes[1].node.get_intercept_scid(); let mut intercept_chan_upd = chan_upd; intercept_chan_upd.short_channel_id = intercept_scid; @@ -413,29 +420,53 @@ fn blinded_intercept_payment() { let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); - let intercept_id = match events[0] { + let (intercept_id, expected_outbound_amount_msat) = match events[0] { crate::events::Event::HTLCIntercepted { intercept_id, payment_hash: pmt_hash, - requested_next_hop_scid: short_channel_id, .. + requested_next_hop_scid: short_channel_id, expected_outbound_amount_msat, .. } => { assert_eq!(pmt_hash, payment_hash); assert_eq!(short_channel_id, intercept_scid); - intercept_id + (intercept_id, expected_outbound_amount_msat) }, _ => panic!() }; - nodes[1].node.fail_intercepted_htlc(intercept_id).unwrap(); - expect_pending_htlcs_forwardable_and_htlc_handling_failed_ignore!(nodes[1], vec![HTLCDestination::UnknownNextHop { requested_forward_scid: intercept_scid }]); - nodes[1].node.process_pending_htlc_forwards(); - let update_fail = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - check_added_monitors!(&nodes[1], 1); - assert!(update_fail.update_fail_htlcs.len() == 1); - let fail_msg = update_fail.update_fail_htlcs[0].clone(); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg); - commitment_signed_dance!(nodes[0], nodes[1], update_fail.commitment_signed, false); - expect_payment_failed_conditions(&nodes[0], payment_hash, false, - PaymentFailedConditions::new().expected_htlc_error_data(INVALID_ONION_BLINDING, &[0; 32])); + if intercept_node_fails { + nodes[1].node.fail_intercepted_htlc(intercept_id).unwrap(); + expect_pending_htlcs_forwardable_and_htlc_handling_failed_ignore!(nodes[1], vec![HTLCDestination::UnknownNextHop { requested_forward_scid: intercept_scid }]); + nodes[1].node.process_pending_htlc_forwards(); + let update_fail = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + check_added_monitors!(&nodes[1], 1); + assert!(update_fail.update_fail_htlcs.len() == 1); + let fail_msg = update_fail.update_fail_htlcs[0].clone(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg); + commitment_signed_dance!(nodes[0], nodes[1], update_fail.commitment_signed, false); + expect_payment_failed_conditions(&nodes[0], payment_hash, false, + PaymentFailedConditions::new().expected_htlc_error_data(INVALID_ONION_BLINDING, &[0; 32])); + return + } + + nodes[1].node.forward_intercepted_htlc(intercept_id, &channel_id, nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap(); + expect_pending_htlcs_forwardable!(nodes[1]); + + let payment_event = { + { + let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + added_monitors.clear(); + } + let mut events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + SendEvent::from_event(events.remove(0)) + }; + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); + commitment_signed_dance!(nodes[2], nodes[1], &payment_event.commitment_msg, false, true); + expect_pending_htlcs_forwardable!(nodes[2]); + + expect_payment_claimable!(&nodes[2], payment_hash, payment_secret, amt_msat, None, nodes[2].node.get_our_node_id()); + do_claim_payment_along_route(&nodes[0], &vec!(&vec!(&nodes[1], &nodes[2])[..]), false, payment_preimage); + expect_payment_sent(&nodes[0], payment_preimage, Some(Some(1000)), true, true); } #[test]