]> git.bitcoin.ninja Git - rust-lightning/commitdiff
New failing test 2022-02-new-failing-test-on-1324
authorMatt Corallo <git@bluematt.me>
Thu, 24 Feb 2022 20:41:42 +0000 (20:41 +0000)
committerMatt Corallo <git@bluematt.me>
Thu, 24 Feb 2022 20:41:42 +0000 (20:41 +0000)
lightning/src/ln/onion_route_tests.rs

index 2aeecd108bccbab70abd81d972a5a7aef2fc00d1..50049655e860a35f942c651d1abe4ff767d847aa 100644 (file)
@@ -899,6 +899,56 @@ fn test_phantom_failure_too_low_recv_amt() {
        expect_payment_failed_conditions!(nodes[0], payment_hash, true, fail_conditions);
 }
 
+#[test]
+fn test_phantom_failure_reject() {
+       let chanmon_cfgs = create_chanmon_cfgs(2);
+       let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+       let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+       let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+       let channel = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+
+       // Get the route with a too-low amount.
+       let recv_amt_msat = 10_000;
+       let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[1], Some(recv_amt_msat));
+       let (mut route, phantom_scid) = get_phantom_route!(nodes, recv_amt_msat, channel);
+
+       // Route the HTLC through to the destination.
+       nodes[0].node.send_payment(&route, payment_hash.clone(), &Some(payment_secret)).unwrap();
+       check_added_monitors!(nodes[0], 1);
+       let update_0 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
+       let mut update_add = update_0.update_add_htlcs[0].clone();
+
+       nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add);
+       commitment_signed_dance!(nodes[1], nodes[0], &update_0.commitment_signed, false, true);
+
+       expect_pending_htlcs_forwardable_ignore!(nodes[1]);
+       nodes[1].node.process_pending_htlc_forwards();
+       expect_pending_htlcs_forwardable_ignore!(nodes[1]);
+       nodes[1].node.process_pending_htlc_forwards();
+       expect_payment_received!(nodes[1], payment_hash, payment_secret, recv_amt_msat);
+       assert!(nodes[1].node.fail_htlc_backwards(&payment_hash));
+       expect_pending_htlcs_forwardable_ignore!(nodes[1]);
+       nodes[1].node.process_pending_htlc_forwards();
+
+       let update_1 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+       check_added_monitors!(&nodes[1], 1);
+       assert!(update_1.update_fail_htlcs.len() == 1);
+       let fail_msg = update_1.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_1.commitment_signed, false);
+
+       // Ensure the payment fails with the expected error.
+       let mut error_data = byte_utils::be64_to_array(recv_amt_msat).to_vec();
+       error_data.extend_from_slice(
+               &byte_utils::be32_to_array(nodes[1].node.best_block.read().unwrap().height()),
+       );
+       let mut fail_conditions = PaymentFailedConditions::new()
+               .blamed_scid(phantom_scid)
+               .expected_htlc_error_data(0x4000 | 15, &error_data);
+       expect_payment_failed_conditions!(nodes[0], payment_hash, true, fail_conditions);
+}
+
 #[test]
 fn test_phantom_dust_exposure_failure() {
        // Set the max dust exposure to the dust limit.