X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=8c0f05723bf521fa4904815fb80649f26a24284b;hb=59b1bf6d0f718b2bef7ff44b5d2fc5bddce27b3b;hp=604441e487dc19b92e810f543f0de972c3fb0047;hpb=03b5da10b70675d5103ed4845e543a668cf0918b;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 604441e4..8c0f0572 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -6,7 +6,7 @@ use chain::transaction::OutPoint; use chain::keysinterface::{ChannelKeys, KeysInterface, SpendableOutputDescriptor}; use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil, BlockNotifier}; use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC}; -use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT}; +use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure, BREAKDOWN_TIMEOUT}; use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ManyChannelMonitor, ANTI_REORG_DELAY}; use ln::channel::{Channel, ChannelError}; use ln::{chan_utils, onion_utils}; @@ -155,7 +155,7 @@ fn test_async_inbound_update_fee() { // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[1].node.send_payment(nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash).unwrap(); + nodes[1].node.send_payment(&nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -251,7 +251,7 @@ fn test_update_fee_unordered_raa() { // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[1].node.send_payment(nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash).unwrap(); + nodes[1].node.send_payment(&nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -580,16 +580,15 @@ fn test_update_fee_that_funder_cannot_afford() { //Confirm that the new fee based on the last local commitment txn is what we expected based on the feerate of 260 set above. //This value results in a fee that is exactly what the funder can afford (277 sat + 1000 sat channel reserve) { - let mut chan_lock = nodes[1].node.channel_state.lock().unwrap(); - let chan = chan_lock.by_id.get_mut(&channel_id).unwrap(); + let commitment_tx = get_local_commitment_txn!(nodes[1], channel_id)[0].clone(); //We made sure neither party's funds are below the dust limit so -2 non-HTLC txns from number of outputs - let num_htlcs = chan.channel_monitor().get_latest_local_commitment_txn()[0].output.len() - 2; + let num_htlcs = commitment_tx.output.len() - 2; let total_fee: u64 = feerate * (COMMITMENT_TX_BASE_WEIGHT + (num_htlcs as u64) * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000; - let mut actual_fee = chan.channel_monitor().get_latest_local_commitment_txn()[0].output.iter().fold(0, |acc, output| acc + output.value); + let mut actual_fee = commitment_tx.output.iter().fold(0, |acc, output| acc + output.value); actual_fee = channel_value - actual_fee; assert_eq!(total_fee, actual_fee); - } //drop the mutex + } //Add 2 to the previous fee rate to the final fee increases by 1 (with no HTLCs the fee is essentially //fee_rate*(724/1000) so the increment of 1*0.724 is rounded back down) @@ -643,7 +642,7 @@ fn test_update_fee_with_fundee_update_add_htlc() { let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[1]); // nothing happens since node[1] is in AwaitingRemoteRevoke - nodes[1].node.send_payment(route, our_payment_hash).unwrap(); + nodes[1].node.send_payment(&route, our_payment_hash, &None).unwrap(); { let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 0); @@ -862,12 +861,10 @@ fn updates_shutdown_wait() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); - if let Err(APIError::ChannelUnavailable {..}) = nodes[0].node.send_payment(route_1, payment_hash) {} - else { panic!("New sends should fail!") }; - if let Err(APIError::ChannelUnavailable {..}) = nodes[1].node.send_payment(route_2, payment_hash) {} - else { panic!("New sends should fail!") }; + unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {}); + unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {}); - assert!(nodes[2].node.claim_funds(our_payment_preimage, 100_000)); + assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 100_000)); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -925,7 +922,7 @@ fn htlc_fail_async_shutdown() { let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert_eq!(updates.update_add_htlcs.len(), 1); @@ -1046,7 +1043,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - assert!(nodes[2].node.claim_funds(our_payment_preimage, 100_000)); + assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 100_000)); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -1227,7 +1224,7 @@ fn fake_network_test() { }); hops[1].fee_msat = chan_4.1.contents.fee_base_msat as u64 + chan_4.1.contents.fee_proportional_millionths as u64 * hops[2].fee_msat as u64 / 1000000; hops[0].fee_msat = chan_3.0.contents.fee_base_msat as u64 + chan_3.0.contents.fee_proportional_millionths as u64 * hops[1].fee_msat as u64 / 1000000; - let payment_preimage_1 = send_along_route(&nodes[1], Route { hops }, &vec!(&nodes[2], &nodes[3], &nodes[1])[..], 1000000).0; + let payment_preimage_1 = send_along_route(&nodes[1], Route { paths: vec![hops] }, &vec!(&nodes[2], &nodes[3], &nodes[1])[..], 1000000).0; let mut hops = Vec::with_capacity(3); hops.push(RouteHop { @@ -1256,7 +1253,7 @@ fn fake_network_test() { }); hops[1].fee_msat = chan_2.1.contents.fee_base_msat as u64 + chan_2.1.contents.fee_proportional_millionths as u64 * hops[2].fee_msat as u64 / 1000000; hops[0].fee_msat = chan_3.1.contents.fee_base_msat as u64 + chan_3.1.contents.fee_proportional_millionths as u64 * hops[1].fee_msat as u64 / 1000000; - let payment_hash_2 = send_along_route(&nodes[1], Route { hops }, &vec!(&nodes[3], &nodes[2], &nodes[1])[..], 1000000).1; + let payment_hash_2 = send_along_route(&nodes[1], Route { paths: vec![hops] }, &vec!(&nodes[3], &nodes[2], &nodes[1])[..], 1000000).1; // Claim the rebalances... fail_payment(&nodes[1], &vec!(&nodes[3], &nodes[2], &nodes[1])[..], payment_hash_2); @@ -1306,7 +1303,7 @@ fn holding_cell_htlc_counting() { for _ in 0..::ln::channel::OUR_MAX_HTLCS { let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[1].node.send_payment(route, payment_hash).unwrap(); + nodes[1].node.send_payment(&route, payment_hash, &None).unwrap(); payments.push((payment_preimage, payment_hash)); } check_added_monitors!(nodes[1], 1); @@ -1321,16 +1318,15 @@ fn holding_cell_htlc_counting() { // another HTLC. let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); - if let APIError::ChannelUnavailable { err } = nodes[1].node.send_payment(route, payment_hash_1).unwrap_err() { - assert_eq!(err, "Cannot push more than their max accepted HTLCs"); - } else { panic!("Unexpected event"); } + unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot push more than their max accepted HTLCs")); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); // This should also be true if we try to forward a payment. let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, payment_hash_2).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1471,11 +1467,11 @@ fn test_duplicate_htlc_different_direction_onchain() { send_along_route_with_hash(&nodes[1], route, &vec!(&nodes[0])[..], 800_000, payment_hash); // Provide preimage to node 0 by claiming payment - nodes[0].node.claim_funds(payment_preimage, 800_000); + nodes[0].node.claim_funds(payment_preimage, &None, 800_000); check_added_monitors!(nodes[0], 1); // Broadcast node 1 commitment txn - let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let remote_txn = get_local_commitment_txn!(nodes[1], chan_1.2); assert_eq!(remote_txn[0].output.len(), 4); // 1 local, 1 remote, 1 htlc inbound, 1 htlc outbound let mut has_both_htlcs = 0; // check htlcs match ones committed @@ -1563,12 +1559,9 @@ fn do_channel_reserve_test(test_recv: bool) { // attempt to send amt_msat > their_max_htlc_value_in_flight_msat { let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_0 + 1); - assert!(route.hops.iter().rev().skip(1).all(|h| h.fee_msat == feemsat)); - let err = nodes[0].node.send_payment(route, our_payment_hash).err().unwrap(); - match err { - APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"), - _ => panic!("Unknown error variants"), - } + assert!(route.paths[0].iter().rev().skip(1).all(|h| h.fee_msat == feemsat)); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept")); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); } @@ -1602,11 +1595,8 @@ fn do_channel_reserve_test(test_recv: bool) { let recv_value = stat01.value_to_self_msat - stat01.channel_reserve_msat - total_fee_msat; // attempt to get channel_reserve violation let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value + 1); - let err = nodes[0].node.send_payment(route.clone(), our_payment_hash).err().unwrap(); - match err { - APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), - _ => panic!("Unknown error variants"), - } + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot send value that would put us over their reserve value")); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 1); } @@ -1617,7 +1607,7 @@ fn do_channel_reserve_test(test_recv: bool) { let (route_1, our_payment_hash_1, our_payment_preimage_1) = get_route_and_payment_hash!(recv_value_1); let payment_event_1 = { - nodes[0].node.send_payment(route_1, our_payment_hash_1).unwrap(); + nodes[0].node.send_payment(&route_1, our_payment_hash_1, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1630,10 +1620,8 @@ fn do_channel_reserve_test(test_recv: bool) { let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat; { let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_2 + 1); - match nodes[0].node.send_payment(route, our_payment_hash).err().unwrap() { - APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), - _ => panic!("Unknown error variants"), - } + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot send value that would put us over their reserve value")); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 2); } @@ -1652,8 +1640,8 @@ fn do_channel_reserve_test(test_recv: bool) { }).expect("RNG is bad!"); let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; - let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route, &session_priv).unwrap(); - let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); + let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], recv_value_2 + 1, &None, cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash); let msg = msgs::UpdateAddHTLC { channel_id: chan_1.2, @@ -1687,7 +1675,7 @@ fn do_channel_reserve_test(test_recv: bool) { // now see if they go through on both sides let (route_21, our_payment_hash_21, our_payment_preimage_21) = get_route_and_payment_hash!(recv_value_21); // but this will stuck in the holding cell - nodes[0].node.send_payment(route_21, our_payment_hash_21).unwrap(); + nodes[0].node.send_payment(&route_21, our_payment_hash_21, &None).unwrap(); check_added_monitors!(nodes[0], 0); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 0); @@ -1695,17 +1683,15 @@ fn do_channel_reserve_test(test_recv: bool) { // test with outbound holding cell amount > 0 { let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_22+1); - match nodes[0].node.send_payment(route, our_payment_hash).err().unwrap() { - APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), - _ => panic!("Unknown error variants"), - } + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot send value that would put us over their reserve value")); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 3); } let (route_22, our_payment_hash_22, our_payment_preimage_22) = get_route_and_payment_hash!(recv_value_22); // this will also stuck in the holding cell - nodes[0].node.send_payment(route_22, our_payment_hash_22).unwrap(); + nodes[0].node.send_payment(&route_22, our_payment_hash_22, &None).unwrap(); check_added_monitors!(nodes[0], 0); assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -1755,15 +1741,17 @@ fn do_channel_reserve_test(test_recv: bool) { let events = nodes[2].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); match events[0] { - Event::PaymentReceived { ref payment_hash, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { assert_eq!(our_payment_hash_21, *payment_hash); + assert_eq!(*payment_secret, None); assert_eq!(recv_value_21, amt); }, _ => panic!("Unexpected event"), } match events[1] { - Event::PaymentReceived { ref payment_hash, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { assert_eq!(our_payment_hash_22, *payment_hash); + assert_eq!(None, *payment_secret); assert_eq!(recv_value_22, amt); }, _ => panic!("Unexpected event"), @@ -1827,7 +1815,7 @@ fn channel_reserve_in_flight_removes() { let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]); let send_1 = { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); - nodes[0].node.send_payment(route, payment_hash_3).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -1836,13 +1824,13 @@ fn channel_reserve_in_flight_removes() { // Now claim both of the first two HTLCs on B's end, putting B in AwaitingRAA and generating an // initial fulfill/CS. - assert!(nodes[1].node.claim_funds(payment_preimage_1, b_chan_values.channel_reserve_msat - b_chan_values.value_to_self_msat - 10000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, b_chan_values.channel_reserve_msat - b_chan_values.value_to_self_msat - 10000)); check_added_monitors!(nodes[1], 1); let bs_removes = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); // This claim goes in B's holding cell, allowing us to have a pending B->A RAA which does not // remove the second HTLC when we send the HTLC back from B to A. - assert!(nodes[1].node.claim_funds(payment_preimage_2, 20000)); + assert!(nodes[1].node.claim_funds(payment_preimage_2, &None, 20000)); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -1899,7 +1887,7 @@ fn channel_reserve_in_flight_removes() { let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[1]); let send_2 = { let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 10000, TEST_FINAL_CLTV).unwrap(); - nodes[1].node.send_payment(route, payment_hash_4).unwrap(); + nodes[1].node.send_payment(&route, payment_hash_4, &None).unwrap(); check_added_monitors!(nodes[1], 1); let mut events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -1993,7 +1981,7 @@ fn channel_monitor_network_test() { macro_rules! claim_funds { ($node: expr, $prev_node: expr, $preimage: expr, $amount: expr) => { { - assert!($node.node.claim_funds($preimage, $amount)); + assert!($node.node.claim_funds($preimage, &None, $amount)); check_added_monitors!($node, 1); let events = $node.node.get_and_clear_pending_msg_events(); @@ -2111,7 +2099,7 @@ fn test_justice_tx() { // A pending HTLC which will be revoked: let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; // Get the will-be-revoked local txn from nodes[0] - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_5.2); assert_eq!(revoked_local_txn.len(), 2); // First commitment tx, then HTLC tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_5.3.txid()); @@ -2162,7 +2150,7 @@ fn test_justice_tx() { // A pending HTLC which will be revoked: let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; // Get the will-be-revoked local txn from B - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan_6.2); assert_eq!(revoked_local_txn.len(), 1); // Only commitment tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_6.3.txid()); @@ -2205,7 +2193,7 @@ fn revoked_output_claim() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // node[0] is gonna to revoke an old state thus node[1] should be able to claim the revoked output - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(revoked_local_txn.len(), 1); // Only output is the full channel value back to nodes[0]: assert_eq!(revoked_local_txn[0].output.len(), 1); @@ -2246,7 +2234,7 @@ fn claim_htlc_outputs_shared_tx() { let (_payment_preimage_2, payment_hash_2) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); // Get the will-be-revoked local txn from node[0] - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(revoked_local_txn.len(), 2); // commitment tx + 1 HTLC-Timeout tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -2324,7 +2312,7 @@ fn claim_htlc_outputs_single_tx() { let (_payment_preimage_2, payment_hash_2) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); // Get the will-be-revoked local txn from node[0] - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); //Revoke the old state claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); @@ -2435,11 +2423,11 @@ fn test_htlc_on_chain_success() { // 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 - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2); assert_eq!(commitment_tx.len(), 1); check_spends!(commitment_tx[0], chan_2.3); - nodes[2].node.claim_funds(our_payment_preimage, 3_000_000); - nodes[2].node.claim_funds(our_payment_preimage_2, 3_000_000); + nodes[2].node.claim_funds(our_payment_preimage, &None, 3_000_000); + nodes[2].node.claim_funds(our_payment_preimage_2, &None, 3_000_000); check_added_monitors!(nodes[2], 2); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -2542,7 +2530,7 @@ fn test_htlc_on_chain_success() { // Broadcast legit commitment tx from A on B's chain // Broadcast preimage tx by B on offered output from A commitment tx on A's chain - let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2); check_spends!(commitment_tx[0], chan_1.3); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); check_closed_broadcast!(nodes[1], false); @@ -2612,9 +2600,9 @@ fn test_htlc_on_chain_timeout() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; // Broadcast legit commitment tx from C on B's chain - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2); check_spends!(commitment_tx[0], chan_2.3); - nodes[2].node.fail_htlc_backwards(&payment_hash); + nodes[2].node.fail_htlc_backwards(&payment_hash, &None); check_added_monitors!(nodes[2], 0); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); @@ -2686,7 +2674,7 @@ fn test_htlc_on_chain_timeout() { assert_eq!(node_txn.len(), 0); // Broadcast legit commitment tx from B on A's chain - let commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let commitment_tx = get_local_commitment_txn!(nodes[1], chan_1.2); check_spends!(commitment_tx[0], chan_1.3); nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); @@ -2718,7 +2706,7 @@ fn test_simple_commitment_revoked_fail_backward() { 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 = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + 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, 3_000_000); @@ -2789,7 +2777,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use 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 = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + 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 }); // Revoke the old state claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage, if no_to_remote { 10_000 } else { 3_000_000}); @@ -2804,7 +2792,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use 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); - assert!(nodes[2].node.fail_htlc_backwards(&first_payment_hash)); + assert!(nodes[2].node.fail_htlc_backwards(&first_payment_hash, &None)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -2817,7 +2805,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let bs_raa = commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false, true, false, true); // Drop the last RAA from 3 -> 2 - assert!(nodes[2].node.fail_htlc_backwards(&second_payment_hash)); + assert!(nodes[2].node.fail_htlc_backwards(&second_payment_hash, &None)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -2834,7 +2822,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[2], 1); - assert!(nodes[2].node.fail_htlc_backwards(&third_payment_hash)); + assert!(nodes[2].node.fail_htlc_backwards(&third_payment_hash, &None)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -2857,7 +2845,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use // on nodes[2]'s RAA. let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (_, fourth_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[1].node.send_payment(route, fourth_payment_hash).unwrap(); + nodes[1].node.send_payment(&route, fourth_payment_hash, &None).unwrap(); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); check_added_monitors!(nodes[1], 0); @@ -2989,6 +2977,76 @@ fn test_commitment_revoked_fail_backward_exhaustive_b() { do_test_commitment_revoked_fail_backward_exhaustive(true, false, true); } +#[test] +fn fail_backward_pending_htlc_upon_channel_failure() { + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::supported(), InitFeatures::supported()); + + // Alice -> Bob: Route a payment but without Bob sending revoke_and_ack. + { + let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &None).unwrap(); + check_added_monitors!(nodes[0], 1); + + let payment_event = { + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + SendEvent::from_event(events.remove(0)) + }; + assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id()); + assert_eq!(payment_event.msgs.len(), 1); + } + + // Alice -> Bob: Route another payment but now Alice waits for Bob's earlier revoke_and_ack. + let (_, failed_payment_hash) = get_payment_preimage_hash!(nodes[0]); + { + let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap(); + nodes[0].node.send_payment(&route, failed_payment_hash, &None).unwrap(); + check_added_monitors!(nodes[0], 0); + + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + } + + // Alice <- Bob: Send a malformed update_add_htlc so Alice fails the channel. + { + let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap(); + let (_, payment_hash) = get_payment_preimage_hash!(nodes[1]); + + let secp_ctx = Secp256k1::new(); + let session_priv = { + let mut session_key = [0; 32]; + let mut rng = thread_rng(); + rng.fill_bytes(&mut session_key); + SecretKey::from_slice(&session_key).expect("RNG is bad!") + }; + + let current_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let (onion_payloads, _amount_msat, cltv_expiry) = onion_utils::build_onion_payloads(&route.paths[0], 50_000, &None, current_height).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); + let onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); + + // Send a 0-msat update_add_htlc to fail the channel. + let update_add_htlc = msgs::UpdateAddHTLC { + channel_id: chan.2, + htlc_id: 0, + amount_msat: 0, + payment_hash, + cltv_expiry, + onion_routing_packet, + }; + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_htlc); + } + + // Check that Alice fails backward the pending HTLC from the second payment. + expect_payment_failed!(nodes[0], failed_payment_hash, true); + check_closed_broadcast!(nodes[0], true); + check_added_monitors!(nodes[0], 1); +} + #[test] fn test_htlc_ignore_latest_remote_commitment() { // Test that HTLC transactions spending the latest remote commitment transaction are simply @@ -3032,7 +3090,7 @@ fn test_force_close_fail_back() { let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); let mut payment_event = { - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -3203,7 +3261,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); let payment_event = { - nodes[0].node.send_payment(route.clone(), payment_hash_1).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -3278,14 +3336,15 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { let events_2 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_2.len(), 1); match events_2[0] { - Event::PaymentReceived { ref payment_hash, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { assert_eq!(payment_hash_1, *payment_hash); + assert_eq!(*payment_secret, None); assert_eq!(amt, 1000000); }, _ => panic!("Unexpected event"), } - nodes[1].node.claim_funds(payment_preimage_1, 1_000_000); + nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000); check_added_monitors!(nodes[1], 1); let events_3 = nodes[1].node.get_and_clear_pending_msg_events(); @@ -3494,7 +3553,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route.clone(), payment_hash_2).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 1); let events_1 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -3504,7 +3563,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { _ => panic!("Unexpected event"), } - assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000)); check_added_monitors!(nodes[1], 1); let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); @@ -3607,8 +3666,9 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { let events_5 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_5.len(), 1); match events_5[0] { - Event::PaymentReceived { ref payment_hash, amt: _ } => { + Event::PaymentReceived { ref payment_hash, ref payment_secret, amt: _ } => { assert_eq!(payment_hash_2, *payment_hash); + assert_eq!(*payment_secret, None); }, _ => panic!("Unexpected event"), } @@ -3840,6 +3900,13 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::supported(), InitFeatures::supported()); let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported()); + let mut node_0_stale_monitors_serialized = Vec::new(); + for monitor in nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() { + let mut writer = test_utils::TestVecWriter(Vec::new()); + monitor.1.write_for_disk(&mut writer).unwrap(); + node_0_stale_monitors_serialized.push(writer.0); + } + 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 @@ -3862,6 +3929,15 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator); nodes[0].chan_monitor = &new_chan_monitor; + + let mut node_0_stale_monitors = Vec::new(); + for serialized in node_0_stale_monitors_serialized.iter() { + let mut read = &serialized[..]; + let (_, monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut read, Arc::new(test_utils::TestLogger::new())).unwrap(); + assert!(read.is_empty()); + node_0_stale_monitors.push(monitor); + } + let mut node_0_monitors = Vec::new(); for serialized in node_0_monitors_serialized.iter() { let mut read = &serialized[..]; @@ -3870,9 +3946,25 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { node_0_monitors.push(monitor); } - let mut nodes_0_read = &nodes_0_serialized[..]; keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())); - let (_, nodes_0_deserialized_tmp) = <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + + let mut nodes_0_read = &nodes_0_serialized[..]; + if let Err(msgs::DecodeError::InvalidValue) = + <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + default_config: UserConfig::default(), + keys_manager: &keys_manager, + fee_estimator: &fee_estimator, + monitor: nodes[0].chan_monitor, + tx_broadcaster: nodes[0].tx_broadcaster.clone(), + logger: Arc::new(test_utils::TestLogger::new()), + channel_monitors: &mut node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().unwrap(), monitor) }).collect(), + }) { } else { + panic!("If the monitor(s) are stale, this indicates a bug and we should get an Err return"); + }; + + let mut nodes_0_read = &nodes_0_serialized[..]; + let (_, nodes_0_deserialized_tmp) = + <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), keys_manager: &keys_manager, fee_estimator: &fee_estimator, @@ -3978,7 +4070,7 @@ macro_rules! check_spendable_outputs { let local_delaysig = secp_ctx.sign(&sighash, key); spend_tx.input[0].witness.push(local_delaysig.serialize_der().to_vec()); spend_tx.input[0].witness[0].push(SigHashType::All as u8); - spend_tx.input[0].witness.push(vec!(0)); + spend_tx.input[0].witness.push(vec!()); spend_tx.input[0].witness.push(witness_script.clone().into_bytes()); txn.push(spend_tx); }, @@ -4050,6 +4142,8 @@ fn test_claim_sizeable_push_msat() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); @@ -4078,6 +4172,8 @@ fn test_claim_on_remote_sizeable_push_msat() { nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 2); assert_eq!(spend_txn[0], spend_txn[1]); @@ -4096,22 +4192,26 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan.2); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 3); - assert_eq!(spend_txn[0], spend_txn[2]); // to_remote output on revoked remote commitment_tx + assert_eq!(spend_txn[0], spend_txn[1]); // to_remote output on revoked remote commitment_tx check_spends!(spend_txn[0], revoked_local_txn[0]); - check_spends!(spend_txn[1], node_txn[0]); + check_spends!(spend_txn[2], node_txn[0]); } #[test] @@ -4126,13 +4226,13 @@ fn test_static_spendable_outputs_preimage_tx() { let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(commitment_tx[0].input.len(), 1); assert_eq!(commitment_tx[0].input[0].previous_output.txid, chan_1.3.txid()); // Settle A's commitment tx on B's chain let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - assert!(nodes[1].node.claim_funds(payment_preimage, 3_000_000)); + assert!(nodes[1].node.claim_funds(payment_preimage, &None, 3_000_000)); check_added_monitors!(nodes[1], 1); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 1); check_added_monitors!(nodes[1], 1); @@ -4151,15 +4251,72 @@ fn test_static_spendable_outputs_preimage_tx() { assert_eq!(node_txn.len(), 3); check_spends!(node_txn[0], commitment_tx[0]); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); -eprintln!("{:?}", node_txn[1]); check_spends!(node_txn[1], chan_1.3); check_spends!(node_txn[2], node_txn[1]); - let spend_txn = check_spendable_outputs!(nodes[1], 1); // , 0, 0, 1, 1); + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + + let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); } +#[test] +fn test_static_spendable_outputs_timeout_tx() { + 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); + + // Create some initial channels + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + + // Rebalance the network a bit by relaying one payment through all the channels ... + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_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); + assert_eq!(commitment_tx[0].input[0].previous_output.txid, chan_1.3.txid()); + + // Settle A's commitment tx on B' chain + let header = BlockHeader { version: 0x2000_0000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 0); + check_added_monitors!(nodes[1], 1); + let events = nodes[1].node.get_and_clear_pending_msg_events(); + match events[0] { + MessageSendEvent::BroadcastChannelUpdate { .. } => {}, + _ => panic!("Unexpected event"), + } + + // Check B's monitor was able to send back output descriptor event for timeout tx on A's commitment tx + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 3); // ChannelManager : 2 (local commitent tx + HTLC-timeout), ChannelMonitor: timeout tx + check_spends!(node_txn[0], commitment_tx[0].clone()); + assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[1], chan_1.3.clone()); + check_spends!(node_txn[2], node_txn[1]); + + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentFailed { payment_hash, .. } => { + assert_eq!(payment_hash, our_payment_hash); + }, + _ => panic!("Unexpected event"), + } + + let spend_txn = check_spendable_outputs!(nodes[1], 1); + assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote (*2), timeout_tx.output (*1) + check_spends!(spend_txn[2], node_txn[0].clone()); +} + #[test] fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { let chanmon_cfgs = create_chanmon_cfgs(2); @@ -4171,14 +4328,14 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); @@ -4187,6 +4344,10 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { assert_eq!(node_txn[0].input.len(), 2); check_spends!(node_txn[0], revoked_local_txn[0]); + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); @@ -4203,7 +4364,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -4224,7 +4385,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { check_spends!(revoked_htlc_txn[1], chan_1.3); // B will generate justice tx from A's revoked commitment/HTLC tx - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 0); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); @@ -4238,6 +4399,10 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { assert_eq!(node_txn[3].input.len(), 1); check_spends!(node_txn[3], revoked_local_txn[0]); + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone(), node_txn[2].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + // Check B's ChannelMonitor was able to generate the right spendable output descriptor let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 2); @@ -4256,7 +4421,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan_1.2); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -4285,13 +4450,18 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { assert_eq!(node_txn[2].input.len(), 1); check_spends!(node_txn[2], revoked_htlc_txn[0]); + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone(), node_txn[2].clone()] }, 1); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + // Check A's ChannelMonitor was able to generate the right spendable output descriptor let spend_txn = check_spendable_outputs!(nodes[0], 1); assert_eq!(spend_txn.len(), 5); // Duplicated SpendableOutput due to block rescan after revoked htlc output tracking + assert_eq!(spend_txn[0], spend_txn[1]); assert_eq!(spend_txn[0], spend_txn[2]); check_spends!(spend_txn[0], revoked_local_txn[0]); // spending to_remote output from revoked local tx - check_spends!(spend_txn[1], node_txn[0]); // spending justice tx output from revoked local tx htlc received output - check_spends!(spend_txn[3], node_txn[2]); // spending justice tx output on htlc success tx + check_spends!(spend_txn[3], node_txn[0]); // spending justice tx output from revoked local tx htlc received output + check_spends!(spend_txn[4], node_txn[2]); // spending justice tx output on htlc success tx } #[test] @@ -4319,9 +4489,9 @@ fn test_onchain_to_onchain_claim() { let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + 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, 3_000_000); + nodes[2].node.claim_funds(payment_preimage, &None, 3_000_000); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -4380,7 +4550,7 @@ fn test_onchain_to_onchain_claim() { _ => panic!("Unexpected event"), }; // Broadcast A's commitment tx on B's chain to see if we are able to claim inbound HTLC with our HTLC-Success tx - let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); let b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelMonitor: HTLC-Success tx, ChannelManager: local commitment tx + HTLC-Success tx @@ -4412,7 +4582,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { *nodes[0].network_payment_count.borrow_mut() -= 1; assert_eq!(route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000).1, duplicate_payment_hash); - let commitment_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let commitment_txn = get_local_commitment_txn!(nodes[2], chan_2.2); assert_eq!(commitment_txn[0].input.len(), 1); check_spends!(commitment_txn[0], chan_2.3); @@ -4439,7 +4609,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { htlc_timeout_tx = node_txn[1].clone(); } - nodes[2].node.claim_funds(our_payment_preimage, 900_000); + nodes[2].node.claim_funds(our_payment_preimage, &None, 900_000); nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); check_added_monitors!(nodes[2], 3); let events = nodes[2].node.get_and_clear_pending_msg_events(); @@ -4530,12 +4700,12 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; - let local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let local_txn = get_local_commitment_txn!(nodes[1], chan_1.2); assert_eq!(local_txn[0].input.len(), 1); check_spends!(local_txn[0], chan_1.3); // Give B knowledge of preimage to be able to generate a local HTLC-Success Tx - nodes[1].node.claim_funds(payment_preimage, 9_000_000); + nodes[1].node.claim_funds(payment_preimage, &None, 9_000_000); check_added_monitors!(nodes[1], 1); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![local_txn[0].clone()] }, 1); @@ -4549,16 +4719,23 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexepected event"), } - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn[0].input.len(), 1); - assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); - check_spends!(node_txn[0], local_txn[0]); + let node_txn = { + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[0], local_txn[0]); + vec![node_txn[0].clone(), node_txn[2].clone()] + }; + + let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header: header_201, txdata: node_txn.clone() }, 201); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash()); // Verify that B is able to spend its own HTLC-Success tx thanks to spendable output event given back by its ChannelMonitor let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 2); check_spends!(spend_txn[0], node_txn[0]); - check_spends!(spend_txn[1], node_txn[2]); + check_spends!(spend_txn[1], node_txn[1]); } fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, announce_latest: bool) { @@ -4588,7 +4765,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // Rebalance and check output sanity... send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000, 500_000); send_payment(&nodes[1], &[&nodes[2], &nodes[3], &nodes[5]], 500000, 500_000); - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn()[0].output.len(), 2); + assert_eq!(get_local_commitment_txn!(nodes[3], chan.2)[0].output.len(), 2); let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; // 0th HTLC: @@ -4625,15 +4802,15 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // Double-check that six of the new HTLC were added // We now have six HTLCs pending over the dust limit and six HTLCs under the dust limit (ie, // with to_local and to_remote outputs, 8 outputs and 6 HTLCs not included). - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn().len(), 1); - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn()[0].output.len(), 8); + assert_eq!(get_local_commitment_txn!(nodes[3], chan.2).len(), 1); + assert_eq!(get_local_commitment_txn!(nodes[3], chan.2)[0].output.len(), 8); // Now fail back three of the over-dust-limit and three of the under-dust-limit payments in one go. // Fail 0th below-dust, 4th above-dust, 8th above-dust, 10th below-dust HTLCs - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_1)); - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_3)); - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_5)); - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_6)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_1, &None)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_3, &None)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_5, &None)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_6, &None)); check_added_monitors!(nodes[4], 0); expect_pending_htlcs_forwardable!(nodes[4]); check_added_monitors!(nodes[4], 1); @@ -4646,8 +4823,8 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno commitment_signed_dance!(nodes[3], nodes[4], four_removes.commitment_signed, false); // Fail 3rd below-dust and 7th above-dust HTLCs - assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_2)); - assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_4)); + assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_2, &None)); + assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_4, &None)); check_added_monitors!(nodes[5], 0); expect_pending_htlcs_forwardable!(nodes[5]); check_added_monitors!(nodes[5], 1); @@ -4657,7 +4834,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[1]); commitment_signed_dance!(nodes[3], nodes[5], two_removes.commitment_signed, false); - let ds_prev_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let ds_prev_commitment_tx = get_local_commitment_txn!(nodes[3], chan.2); expect_pending_htlcs_forwardable!(nodes[3]); check_added_monitors!(nodes[3], 1); @@ -4685,7 +4862,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // // Alternatively, we may broadcast the previous commitment transaction, which should only // result in failures for the below-dust HTLCs, ie the 0th, 1st, 2nd, 3rd, 9th, and 10th HTLCs. - let ds_last_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let ds_last_commitment_tx = get_local_commitment_txn!(nodes[3], chan.2); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; if announce_latest { @@ -4824,8 +5001,8 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { // Create some initial channels let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; - let local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + 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); @@ -4835,22 +5012,32 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); - let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn[0].input.len(), 1); - assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); - check_spends!(node_txn[0], local_txn[0]); + let htlc_timeout = { + let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[0], local_txn[0]); + node_txn[0].clone() + }; + + let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash()); + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentFailed { payment_hash, .. } => { + assert_eq!(payment_hash, our_payment_hash); + }, + _ => panic!("Unexpected event"), + } // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor let spend_txn = check_spendable_outputs!(nodes[0], 1); - assert_eq!(spend_txn.len(), 8); - assert_eq!(spend_txn[0], spend_txn[2]); - assert_eq!(spend_txn[0], spend_txn[4]); - assert_eq!(spend_txn[0], spend_txn[6]); - assert_eq!(spend_txn[1], spend_txn[3]); - assert_eq!(spend_txn[1], spend_txn[5]); - assert_eq!(spend_txn[1], spend_txn[7]); + assert_eq!(spend_txn.len(), 3); + assert_eq!(spend_txn[0], spend_txn[1]); check_spends!(spend_txn[0], local_txn[0]); - check_spends!(spend_txn[1], node_txn[0]); + check_spends!(spend_txn[2], htlc_timeout); } #[test] @@ -4866,12 +5053,16 @@ fn test_static_output_closing_tx() { let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash()); + let spend_txn = check_spendable_outputs!(nodes[0], 2); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], closing_tx); - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash()); + let spend_txn = check_spendable_outputs!(nodes[1], 2); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], closing_tx); @@ -4888,7 +5079,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { // 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. - assert!(nodes[1].node.claim_funds(our_payment_preimage, if use_dust { 50_000 } else { 3_000_000 })); + assert!(nodes[1].node.claim_funds(our_payment_preimage, &None, if use_dust { 50_000 } else { 3_000_000 })); check_added_monitors!(nodes[1], 1); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -4927,7 +5118,7 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, payment_hash).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let _as_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -4960,7 +5151,7 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no // actually revoked. let htlc_value = if use_dust { 50000 } else { 3000000 }; let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], htlc_value); - assert!(nodes[1].node.fail_htlc_backwards(&our_payment_hash)); + assert!(nodes[1].node.fail_htlc_backwards(&our_payment_hash, &None)); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -5075,7 +5266,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: } // 0 ~~> 2 send payment - nodes[0].node.send_payment(route.clone(), payment_hash.clone()).unwrap(); + nodes[0].node.send_payment(&route, payment_hash.clone(), &None).unwrap(); check_added_monitors!(nodes[0], 1); let update_0 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); // temper update_add (0 => 1) @@ -5266,8 +5457,8 @@ fn test_onion_failure() { run_onion_failure_test("invalid_realm", 0, &nodes, &route, &payment_hash, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); - let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); + let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap(); let mut new_payloads = Vec::new(); for payload in onion_payloads.drain(..) { new_payloads.push(BogusOnionHopData::new(payload)); @@ -5282,8 +5473,8 @@ fn test_onion_failure() { run_onion_failure_test("invalid_realm", 3, &nodes, &route, &payment_hash, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); - let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); + let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap(); let mut new_payloads = Vec::new(); for payload in onion_payloads.drain(..) { new_payloads.push(BogusOnionHopData::new(payload)); @@ -5303,57 +5494,57 @@ fn test_onion_failure() { }, |msg| { // and tamper returning error message let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], NODE|2, &[0;0]); - }, ||{}, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.hops[0].pubkey, is_permanent: false})); + }, ||{}, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false})); // final node failure run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| { // and tamper returning error message let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], NODE|2, &[0;0]); }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash); - }, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.hops[1].pubkey, is_permanent: false})); + nodes[2].node.fail_htlc_backwards(&payment_hash, &None); + }, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false})); // intermediate node failure run_onion_failure_test_with_fail_intercept("permanent_node_failure", 100, &nodes, &route, &payment_hash, |msg| { msg.amount_msat -= 1; }, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|2, &[0;0]); - }, ||{}, true, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.hops[0].pubkey, is_permanent: true})); + }, ||{}, true, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true})); // final node failure run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|2, &[0;0]); }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash); - }, false, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.hops[1].pubkey, is_permanent: true})); + nodes[2].node.fail_htlc_backwards(&payment_hash, &None); + }, false, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true})); // intermediate node failure run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 100, &nodes, &route, &payment_hash, |msg| { msg.amount_msat -= 1; }, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|3, &[0;0]); }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash); - }, true, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.hops[0].pubkey, is_permanent: true})); + nodes[2].node.fail_htlc_backwards(&payment_hash, &None); + }, true, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true})); // final node failure run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|3, &[0;0]); }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash); - }, false, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.hops[1].pubkey, is_permanent: true})); + nodes[2].node.fail_htlc_backwards(&payment_hash, &None); + }, false, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true})); run_onion_failure_test("invalid_onion_version", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.version = 1; }, ||{}, true, Some(BADONION|PERM|4), None); @@ -5368,7 +5559,7 @@ fn test_onion_failure() { msg.amount_msat -= 1; }, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], UPDATE|7, &ChannelUpdate::dummy().encode_with_len()[..]); }, ||{}, true, Some(UPDATE|7), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); @@ -5376,7 +5567,7 @@ fn test_onion_failure() { msg.amount_msat -= 1; }, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|8, &[0;0]); // short_channel_id from the processing node }, ||{}, true, Some(PERM|8), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); @@ -5385,20 +5576,20 @@ fn test_onion_failure() { msg.amount_msat -= 1; }, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|9, &[0;0]); // short_channel_id from the processing node }, ||{}, true, Some(PERM|9), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); let mut bogus_route = route.clone(); - bogus_route.hops[1].short_channel_id -= 1; + bogus_route.paths[0][1].short_channel_id -= 1; run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(PERM|10), - Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: bogus_route.hops[1].short_channel_id, is_permanent:true})); + Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: bogus_route.paths[0][1].short_channel_id, is_permanent:true})); let amt_to_forward = nodes[1].node.channel_state.lock().unwrap().by_id.get(&channels[1].2).unwrap().get_their_htlc_minimum_msat() - 1; let mut bogus_route = route.clone(); - let route_len = bogus_route.hops.len(); - bogus_route.hops[route_len-1].fee_msat = amt_to_forward; + let route_len = bogus_route.paths[0].len(); + bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward; run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(UPDATE|11), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); //TODO: with new config API, we will be able to generate both valid and @@ -5420,7 +5611,7 @@ fn test_onion_failure() { }, ||{}, true, Some(UPDATE|14), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); run_onion_failure_test("unknown_payment_hash", 2, &nodes, &route, &payment_hash, |_| {}, || { - nodes[2].node.fail_htlc_backwards(&payment_hash); + nodes[2].node.fail_htlc_backwards(&payment_hash, &None); }, false, Some(PERM|15), None); run_onion_failure_test("final_expiry_too_soon", 1, &nodes, &route, &payment_hash, |msg| { @@ -5466,9 +5657,9 @@ fn test_onion_failure() { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let mut route = route.clone(); let height = 1; - route.hops[1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.hops[0].cltv_expiry_delta + 1; - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); - let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route, height).unwrap(); + route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1; + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); + let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); msg.cltv_expiry = htlc_cltv; msg.onion_routing_packet = onion_packet; @@ -5558,15 +5749,10 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - route.hops[0].fee_msat = 100; + route.paths[0][0].fee_msat = 100; - let err = nodes[0].node.send_payment(route, our_payment_hash); - - if let Err(APIError::ChannelUnavailable{err}) = err { - assert_eq!(err, "Cannot send less than their minimum HTLC value"); - } else { - assert!(false); - } + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot send less than their minimum HTLC value")); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1); } @@ -5582,15 +5768,10 @@ fn test_update_add_htlc_bolt2_sender_zero_value_msat() { let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - route.hops[0].fee_msat = 0; + route.paths[0][0].fee_msat = 0; - let err = nodes[0].node.send_payment(route, our_payment_hash); - - if let Err(APIError::ChannelUnavailable{err}) = err { - assert_eq!(err, "Cannot send 0-msat HTLC"); - } else { - assert!(false); - } + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot send 0-msat HTLC")); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send 0-msat HTLC".to_string(), 1); } @@ -5606,7 +5787,7 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = 0; @@ -5629,13 +5810,8 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - let err = nodes[0].node.send_payment(route, our_payment_hash); - - if let Err(APIError::RouteError{err}) = err { - assert_eq!(err, "Channel CLTV overflowed?!"); - } else { - assert!(false); - } + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { err }, + assert_eq!(err, "Channel CLTV overflowed?!")); } #[test] @@ -5654,7 +5830,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); let payment_event = { - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -5675,13 +5851,9 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() } let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - let err = nodes[0].node.send_payment(route, our_payment_hash); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot push more than their max accepted HTLCs")); - if let Err(APIError::ChannelUnavailable{err}) = err { - assert_eq!(err, "Cannot push more than their max accepted HTLCs"); - } else { - assert!(false); - } assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); } @@ -5701,13 +5873,9 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - let err = nodes[0].node.send_payment(route, our_payment_hash); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept")); - if let Err(APIError::ChannelUnavailable{err}) = err { - assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"); - } else { - assert!(false); - } assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); @@ -5731,7 +5899,7 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { } let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = htlc_minimum_msat-1; @@ -5755,7 +5923,7 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 5000000-their_channel_reserve, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -5788,8 +5956,8 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { }).expect("RNG is bad!"); let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route, &session_priv).unwrap(); - let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap(); + let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3999999, &None, cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash); let mut msg = msgs::UpdateAddHTLC { @@ -5824,7 +5992,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).their_max_htlc_value_in_flight_msat + 1; @@ -5846,7 +6014,7 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].cltv_expiry = 500000000; @@ -5870,7 +6038,7 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); @@ -5916,7 +6084,7 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); @@ -5947,7 +6115,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); @@ -5978,7 +6146,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); @@ -6010,7 +6178,7 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; - nodes[1].node.claim_funds(our_payment_preimage, 100_000); + nodes[1].node.claim_funds(our_payment_preimage, &None, 100_000); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -6051,7 +6219,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; - nodes[1].node.claim_funds(our_payment_preimage, 100_000); + nodes[1].node.claim_funds(our_payment_preimage, &None, 100_000); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -6091,7 +6259,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6142,7 +6310,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda //First hop let mut payment_event = { - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -6222,10 +6390,10 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { route_payment(&nodes[0], &[&nodes[1]], 1000000); // Cache one local commitment tx as previous - let as_prev_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let as_prev_commitment_tx = get_local_commitment_txn!(nodes[0], chan.2); // Fail one HTLC to prune it in the will-be-latest-local commitment tx - assert!(nodes[1].node.fail_htlc_backwards(&payment_hash_2)); + assert!(nodes[1].node.fail_htlc_backwards(&payment_hash_2, &None)); check_added_monitors!(nodes[1], 0); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -6236,7 +6404,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { check_added_monitors!(nodes[0], 1); // Cache one local commitment tx as lastest - let as_last_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let as_last_commitment_tx = get_local_commitment_txn!(nodes[0], chan.2); let events = nodes[0].node.get_and_clear_pending_msg_events(); match events[0] { @@ -6365,8 +6533,8 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { 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 = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); - let bs_commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + 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 { @@ -6723,7 +6891,8 @@ fn test_data_loss_protect() { check_spends!(node_txn[0], chan.3); assert_eq!(node_txn[0].output.len(), 2); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()]}, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()]}, 0); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash()); let spend_txn = check_spendable_outputs!(nodes[0], 1); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); @@ -6747,7 +6916,7 @@ fn test_check_htlc_underpaying() { // Node 3 is expecting payment of 100_000 but receive 10_000, // fail htlc like we didn't know the preimage. - nodes[1].node.claim_funds(payment_preimage, 100_000); + nodes[1].node.claim_funds(payment_preimage, &None, 100_000); nodes[1].node.process_pending_htlc_forwards(); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -6856,7 +7025,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() { let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30).unwrap(); send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000); - let revoked_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2); // Revoked commitment txn with 4 outputs : to_local, to_remote, 1 outgoing HTLC, 1 incoming HTLC assert_eq!(revoked_txn[0].output.len(), 4); assert_eq!(revoked_txn[0].input.len(), 1); @@ -6959,7 +7128,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3_000_000).0; route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); @@ -7080,13 +7249,13 @@ fn test_bump_penalty_txn_on_remote_commitment() { 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 - let remote_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let remote_txn = get_local_commitment_txn!(nodes[0], chan.2); assert_eq!(remote_txn[0].output.len(), 4); assert_eq!(remote_txn[0].input.len(), 1); assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid()); // Claim a HTLC without revocation (provide B monitor with preimage) - nodes[1].node.claim_funds(payment_preimage, 3_000_000); + nodes[1].node.claim_funds(payment_preimage, &None, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1); check_added_monitors!(nodes[1], 2); @@ -7188,7 +7357,7 @@ fn test_set_outpoints_partial_claiming() { let payment_preimage_2 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; // Remote commitment txn with 4 outputs: to_local, to_remote, 2 outgoing HTLC - let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let remote_txn = get_local_commitment_txn!(nodes[1], chan.2); assert_eq!(remote_txn.len(), 3); assert_eq!(remote_txn[0].output.len(), 4); assert_eq!(remote_txn[0].input.len(), 1); @@ -7199,8 +7368,8 @@ fn test_set_outpoints_partial_claiming() { // Connect blocks on node A to advance height towards TEST_FINAL_CLTV let prev_header_100 = connect_blocks(&nodes[1].block_notifier, 100, 0, false, Default::default()); // Provide node A with both preimage - nodes[0].node.claim_funds(payment_preimage_1, 3_000_000); - nodes[0].node.claim_funds(payment_preimage_2, 3_000_000); + nodes[0].node.claim_funds(payment_preimage_1, &None, 3_000_000); + nodes[0].node.claim_funds(payment_preimage_2, &None, 3_000_000); check_added_monitors!(nodes[0], 2); nodes[0].node.get_and_clear_pending_events(); nodes[0].node.get_and_clear_pending_msg_events(); @@ -7313,7 +7482,7 @@ fn test_bump_txn_sanitize_tracking_maps() { let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000).0; - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); @@ -7384,3 +7553,58 @@ fn test_override_0msat_htlc_minimum() { let res = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); assert_eq!(res.htlc_minimum_msat, 1); } + +#[test] +fn test_simple_payment_secret() { + // Simple test of sending a payment with a payment_secret present. This does not use any AMP + // features, however. + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); + let payment_secret = PaymentSecret([0xdb; 32]); + let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2]]], 100000, payment_hash, Some(payment_secret.clone())); + // Claiming with all the correct values but the wrong secret should result in nothing... + assert_eq!(nodes[2].node.claim_funds(payment_preimage, &None, 100_000), false); + assert_eq!(nodes[2].node.claim_funds(payment_preimage, &Some(PaymentSecret([42; 32])), 100_000), false); + // ...but with the right secret we should be able to claim all the way back + claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[2]]], false, payment_preimage, Some(payment_secret.clone()), 100_000); +} + +#[test] +fn test_simple_mpp() { + // Simple test of sending a multi-path payment. + let chanmon_cfgs = create_chanmon_cfgs(4); + let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); + let nodes = create_network(4, &node_cfgs, &node_chanmgrs); + + let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); + let payment_secret = PaymentSecret([0xdb; 32]); + let mut route = nodes[0].router.get_route(&nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let path = route.paths[0].clone(); + route.paths.push(path); + route.paths[0][0].pubkey = nodes[1].node.get_our_node_id(); + route.paths[0][0].short_channel_id = chan_1_id; + route.paths[0][1].short_channel_id = chan_3_id; + route.paths[1][0].pubkey = nodes[2].node.get_our_node_id(); + route.paths[1][0].short_channel_id = chan_2_id; + route.paths[1][1].short_channel_id = chan_4_id; + send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 200_000, payment_hash, Some(payment_secret.clone())); + // Claiming with all the correct values but the wrong secret should result in nothing... + assert_eq!(nodes[3].node.claim_funds(payment_preimage, &None, 200_000), false); + assert_eq!(nodes[3].node.claim_funds(payment_preimage, &Some(PaymentSecret([42; 32])), 200_000), false); + // ...but with the right secret we should be able to claim all the way back + claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage, Some(payment_secret), 200_000); +}