Add baseline OnionMessenger and msgs::OnionMessage and its serialization
[rust-lightning] / lightning / src / ln / payment_tests.rs
index 5852d781ab8c5c1bc67922d7874609e9b6040d3e..7f725a42141013b778ece0e0b2e5a478c71a5d3c 100644 (file)
@@ -15,6 +15,7 @@ use chain::{ChannelMonitorUpdateErr, Confirm, Listen, Watch};
 use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor, LATENCY_GRACE_PERIOD_BLOCKS};
 use chain::transaction::OutPoint;
 use chain::keysinterface::KeysInterface;
+use ln::channel::EXPIRE_PREV_CONFIG_TICKS;
 use ln::channelmanager::{BREAKDOWN_TIMEOUT, ChannelManager, ChannelManagerReadArgs, MPP_TIMEOUT_TICKS, PaymentId, PaymentSendFailure};
 use ln::features::{InitFeatures, InvoiceFeatures};
 use ln::msgs;
@@ -70,7 +71,7 @@ fn retry_single_path_payment() {
        check_added_monitors!(nodes[1], 1);
        nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_updates.update_fail_htlcs[0]);
        commitment_signed_dance!(nodes[0], nodes[1], htlc_updates.commitment_signed, false);
-       expect_payment_failed_conditions!(nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain());
+       expect_payment_failed_conditions(&nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain());
 
        // Rebalance the channel so the retry succeeds.
        send_payment(&nodes[2], &vec!(&nodes[1])[..], 3_000_000);
@@ -173,7 +174,7 @@ fn mpp_retry() {
        check_added_monitors!(nodes[2], 1);
        nodes[0].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &htlc_updates.update_fail_htlcs[0]);
        commitment_signed_dance!(nodes[0], nodes[2], htlc_updates.commitment_signed, false);
-       expect_payment_failed_conditions!(nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain());
+       expect_payment_failed_conditions(&nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain());
 
        // Rebalance the channel so the second half of the payment can succeed.
        send_payment(&nodes[3], &vec!(&nodes[2])[..], 1_500_000);
@@ -251,7 +252,7 @@ fn do_mpp_receive_timeout(send_partial_mpp: bool) {
                check_added_monitors!(nodes[1], 1);
                commitment_signed_dance!(nodes[0], nodes[1], htlc_fail_updates_1_0.commitment_signed, false);
 
-               expect_payment_failed_conditions!(nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain().expected_htlc_error_data(23, &[][..]));
+               expect_payment_failed_conditions(&nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain().expected_htlc_error_data(23, &[][..]));
        } else {
                // Pass half of the payment along the second path.
                pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 200_000, payment_hash, Some(payment_secret), events.remove(0), true, None);
@@ -367,7 +368,7 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) {
        let nodes_0_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
        let (_, _, chan_id_2, _) = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
 
        // Serialize the ChannelManager prior to sending payments
@@ -376,7 +377,7 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) {
        // Send two payments - one which will get to nodes[2] and will be claimed, one which we'll time
        // out and retry.
        let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 1_000_000);
-       let (payment_preimage_1, _, _, payment_id_1) = send_along_route(&nodes[0], route.clone(), &[&nodes[1], &nodes[2]], 1_000_000);
+       let (payment_preimage_1, payment_hash_1, _, payment_id_1) = send_along_route(&nodes[0], route.clone(), &[&nodes[1], &nodes[2]], 1_000_000);
        let payment_id = nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
        check_added_monitors!(nodes[0], 1);
 
@@ -475,6 +476,8 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) {
        // we close in a moment.
        nodes[2].node.claim_funds(payment_preimage_1);
        check_added_monitors!(nodes[2], 1);
+       expect_payment_claimed!(nodes[2], payment_hash_1, 1_000_000);
+
        let htlc_fulfill_updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
        nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &htlc_fulfill_updates.update_fulfill_htlcs[0]);
        check_added_monitors!(nodes[1], 1);
@@ -482,7 +485,7 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) {
 
        if confirm_before_reload {
                let best_block = nodes[0].blocks.lock().unwrap().last().unwrap().clone();
-               nodes[0].node.best_block_updated(&best_block.0, best_block.1);
+               nodes[0].node.best_block_updated(&best_block.0.header, best_block.1);
        }
 
        // Create a new channel on which to retry the payment before we fail the payment via the
@@ -504,17 +507,22 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) {
        expect_payment_sent!(nodes[0], payment_preimage_1);
        connect_blocks(&nodes[0], TEST_FINAL_CLTV*4 + 20);
        let as_htlc_timeout_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
-       check_spends!(as_htlc_timeout_txn[2], funding_tx);
-       check_spends!(as_htlc_timeout_txn[0], as_commitment_tx);
-       check_spends!(as_htlc_timeout_txn[1], as_commitment_tx);
        assert_eq!(as_htlc_timeout_txn.len(), 3);
-       if as_htlc_timeout_txn[0].input[0].previous_output == bs_htlc_claim_txn[0].input[0].previous_output {
-               confirm_transaction(&nodes[0], &as_htlc_timeout_txn[1]);
+       let (first_htlc_timeout_tx, second_htlc_timeout_tx) = if as_htlc_timeout_txn[0] == as_commitment_tx {
+               (&as_htlc_timeout_txn[1], &as_htlc_timeout_txn[2])
        } else {
-               confirm_transaction(&nodes[0], &as_htlc_timeout_txn[0]);
+               assert_eq!(as_htlc_timeout_txn[2], as_commitment_tx);
+               (&as_htlc_timeout_txn[0], &as_htlc_timeout_txn[1])
+       };
+       check_spends!(first_htlc_timeout_tx, as_commitment_tx);
+       check_spends!(second_htlc_timeout_tx, as_commitment_tx);
+       if first_htlc_timeout_tx.input[0].previous_output == bs_htlc_claim_txn[0].input[0].previous_output {
+               confirm_transaction(&nodes[0], &second_htlc_timeout_tx);
+       } else {
+               confirm_transaction(&nodes[0], &first_htlc_timeout_tx);
        }
        nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
-       expect_payment_failed_conditions!(nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain());
+       expect_payment_failed_conditions(&nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain());
 
        // Finally, retry the payment (which was reloaded from the ChannelMonitor when nodes[0] was
        // reloaded) via a route over the new channel, which work without issue and eventually be
@@ -524,8 +532,19 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) {
        // Update the fee on the middle hop to ensure PaymentSent events have the correct (retried) fee
        // and not the original fee. We also update node[1]'s relevant config as
        // do_claim_payment_along_route expects us to never overpay.
-       nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_id_2).unwrap().config.forwarding_fee_base_msat += 100_000;
-       new_route.paths[0][0].fee_msat += 100_000;
+       {
+               let mut channel_state = nodes[1].node.channel_state.lock().unwrap();
+               let mut channel = channel_state.by_id.get_mut(&chan_id_2).unwrap();
+               let mut new_config = channel.config();
+               new_config.forwarding_fee_base_msat += 100_000;
+               channel.update_config(&new_config);
+               new_route.paths[0][0].fee_msat += 100_000;
+       }
+
+       // Force expiration of the channel's previous config.
+       for _ in 0..EXPIRE_PREV_CONFIG_TICKS {
+               nodes[1].node.timer_tick_occurred();
+       }
 
        assert!(nodes[0].node.retry_payment(&new_route, payment_id_1).is_err()); // Shouldn't be allowed to retry a fulfilled payment
        nodes[0].node.retry_payment(&new_route, payment_id).unwrap();
@@ -564,8 +583,8 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co
 
        // Route a payment, but force-close the channel before the HTLC fulfill message arrives at
        // nodes[0].
-       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 10000000);
-       nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap();
+       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 10_000_000);
+       nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap();
        check_closed_broadcast!(nodes[0], true);
        check_added_monitors!(nodes[0], 1);
        check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
@@ -582,8 +601,9 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co
        check_spends!(node_txn[2], node_txn[1]);
        let timeout_txn = vec![node_txn[2].clone()];
 
-       assert!(nodes[1].node.claim_funds(payment_preimage));
+       nodes[1].node.claim_funds(payment_preimage);
        check_added_monitors!(nodes[1], 1);
+       expect_payment_claimed!(nodes[1], payment_hash, 10_000_000);
 
        let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
        connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[1].clone()]});
@@ -627,7 +647,8 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co
        let funding_txo = OutPoint { txid: funding_tx.txid(), index: 0 };
        let mon_updates: Vec<_> = chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap()
                .get_mut(&funding_txo).unwrap().drain().collect();
-       assert_eq!(mon_updates.len(), 1);
+       // If we are using chain::Confirm instead of chain::Listen, we will get the same update twice
+       assert!(mon_updates.len() == 1 || mon_updates.len() == 2);
        assert!(nodes[0].chain_monitor.release_pending_monitor_events().is_empty());
        assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
 
@@ -643,7 +664,9 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co
        chanmon_cfgs[0].persister.set_update_ret(Ok(()));
        let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
        get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
-       nodes[0].chain_monitor.chain_monitor.channel_monitor_updated(funding_txo, mon_updates[0]).unwrap();
+       for update in mon_updates {
+               nodes[0].chain_monitor.chain_monitor.channel_monitor_updated(funding_txo, update).unwrap();
+       }
        if payment_timeout {
                expect_payment_failed!(nodes[0], payment_hash, true);
        } else {
@@ -740,6 +763,8 @@ fn test_fulfill_restart_failure() {
 
        nodes[1].node.claim_funds(payment_preimage);
        check_added_monitors!(nodes[1], 1);
+       expect_payment_claimed!(nodes[1], payment_hash, 100_000);
+
        let htlc_fulfill_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
        nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &htlc_fulfill_updates.update_fulfill_htlcs[0]);
        expect_payment_sent_without_paths!(nodes[0], payment_preimage);