Merge pull request #1843 from TheBlueMatt/2022-11-fix-bp-exit-docs
[rust-lightning] / lightning / src / ln / monitor_tests.rs
index 67ea07f2abdb0507fd6dfd0704e45504a1c8f29c..2916855c0ab34d27b1352ac57e594ad31b090cc9 100644 (file)
@@ -9,23 +9,22 @@
 
 //! Further functional tests which test blockchain reorganizations.
 
-use chain::channelmonitor::{ANTI_REORG_DELAY, Balance};
-use chain::transaction::OutPoint;
-use chain::chaininterface::LowerBoundedFeeEstimator;
-use ln::channel;
-use ln::channelmanager::BREAKDOWN_TIMEOUT;
-use ln::features::InitFeatures;
-use ln::msgs::ChannelMessageHandler;
-use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
+use crate::chain::channelmonitor::{ANTI_REORG_DELAY, Balance};
+use crate::chain::transaction::OutPoint;
+use crate::chain::chaininterface::LowerBoundedFeeEstimator;
+use crate::ln::channel;
+use crate::ln::channelmanager::{self, BREAKDOWN_TIMEOUT, PaymentId};
+use crate::ln::msgs::ChannelMessageHandler;
+use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
 
 use bitcoin::blockdata::script::Builder;
 use bitcoin::blockdata::opcodes;
 use bitcoin::secp256k1::Secp256k1;
 use bitcoin::Transaction;
 
-use prelude::*;
+use crate::prelude::*;
 
-use ln::functional_test_utils::*;
+use crate::ln::functional_test_utils::*;
 
 #[test]
 fn chanmon_fail_from_stale_commitment() {
@@ -49,11 +48,11 @@ fn chanmon_fail_from_stale_commitment() {
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let (update_a, _, chan_id_2, _) = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let (update_a, _, chan_id_2, _) = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
 
        let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 1_000_000);
-       nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
+       nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap();
        check_added_monitors!(nodes[0], 1);
 
        let bs_txn = get_local_commitment_txn!(nodes[1], chan_id_2);
@@ -106,7 +105,7 @@ fn revoked_output_htlc_resolution_timing() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let 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::known(), InitFeatures::known());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
 
        let payment_hash_1 = route_payment(&nodes[1], &[&nodes[0]], 1_000_000).1;
 
@@ -141,7 +140,7 @@ fn revoked_output_htlc_resolution_timing() {
        assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
 
        connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
-       expect_payment_failed!(nodes[1], payment_hash_1, true);
+       expect_payment_failed!(nodes[1], payment_hash_1, false);
 }
 
 #[test]
@@ -156,7 +155,7 @@ fn chanmon_claim_value_coop_close() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let (_, _, chan_id, funding_tx) =
-               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 1_000_000, InitFeatures::known(), InitFeatures::known());
+               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 1_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
        assert_eq!(funding_outpoint.to_channel_id(), chan_id);
 
@@ -172,9 +171,9 @@ fn chanmon_claim_value_coop_close() {
 
        nodes[0].node.close_channel(&chan_id, &nodes[1].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
 
        let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
        nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
@@ -257,7 +256,7 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let (_, _, chan_id, funding_tx) =
-               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 1_000_000, InitFeatures::known(), InitFeatures::known());
+               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 1_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
        assert_eq!(funding_outpoint.to_channel_id(), chan_id);
 
@@ -280,18 +279,24 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
        assert_eq!(sorted_vec(vec![Balance::ClaimableOnChannelClose {
                        claimable_amount_satoshis: 1_000_000 - 3_000 - 4_000 - 1_000 - 3 - chan_feerate *
                                (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 3_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
                sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
-       assert_eq!(vec![Balance::ClaimableOnChannelClose {
+       assert_eq!(sorted_vec(vec![Balance::ClaimableOnChannelClose {
                        claimable_amount_satoshis: 1_000,
-               }],
-               nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 3_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 4_000,
+                       expiry_height: htlc_cltv_timeout,
+               }]),
+               sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
 
        nodes[1].node.claim_funds(payment_preimage);
        check_added_monitors!(nodes[1], 1);
@@ -335,12 +340,12 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
                                chan_feerate * (channel::commitment_tx_base_weight(opt_anchors) +
                                                                if prev_commitment_tx { 1 } else { 2 } *
                                                                channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
                }];
        if !prev_commitment_tx {
-               a_expected_balances.push(Balance::MaybeClaimableHTLCAwaitingTimeout {
+               a_expected_balances.push(Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 3_000,
                        claimable_height: htlc_cltv_timeout,
                });
@@ -397,10 +402,10 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
                        claimable_amount_satoshis: 1_000_000 - 3_000 - 4_000 - 1_000 - 3 - chan_feerate *
                                (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
                        confirmation_height: nodes[0].best_block_info().1 + ANTI_REORG_DELAY - 1,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 3_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
@@ -423,15 +428,15 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
                sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
 
        connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
-       expect_payment_failed!(nodes[0], dust_payment_hash, true);
+       expect_payment_failed!(nodes[0], dust_payment_hash, false);
        connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
 
        // After ANTI_REORG_DELAY, A will consider its balance fully spendable and generate a
        // `SpendableOutputs` event. However, B still has to wait for the CSV delay.
-       assert_eq!(sorted_vec(vec![Balance::MaybeClaimableHTLCAwaitingTimeout {
+       assert_eq!(sorted_vec(vec![Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 3_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
@@ -459,16 +464,16 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
        } else {
                expect_payment_sent!(nodes[0], payment_preimage);
        }
-       assert_eq!(sorted_vec(vec![Balance::MaybeClaimableHTLCAwaitingTimeout {
+       assert_eq!(sorted_vec(vec![Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 3_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
                sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
        connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
-       assert_eq!(vec![Balance::MaybeClaimableHTLCAwaitingTimeout {
+       assert_eq!(vec![Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
                }],
@@ -503,7 +508,7 @@ fn do_test_claim_value_force_close(prev_commitment_tx: bool) {
        connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
        assert_eq!(Vec::<Balance>::new(),
                nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
-       expect_payment_failed!(nodes[0], timeout_payment_hash, true);
+       expect_payment_failed!(nodes[0], timeout_payment_hash, false);
 
        test_spendable_output(&nodes[0], &a_broadcast_txn[2]);
 
@@ -588,12 +593,12 @@ fn test_balances_on_local_commitment_htlcs() {
 
        // Create a single channel with two pending HTLCs from nodes[0] to nodes[1], one which nodes[1]
        // knows the preimage for, one which it does not.
-       let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0, InitFeatures::known(), InitFeatures::known());
+       let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
 
        let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 10_000_000);
        let htlc_cltv_timeout = nodes[0].best_block_info().1 + TEST_FINAL_CLTV + 1; // Note ChannelManager adds one to CLTV timeouts for safety
-       nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
+       nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap();
        check_added_monitors!(nodes[0], 1);
 
        let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -604,7 +609,7 @@ fn test_balances_on_local_commitment_htlcs() {
        expect_payment_received!(nodes[1], payment_hash, payment_secret, 10_000_000);
 
        let (route_2, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 20_000_000);
-       nodes[0].node.send_payment(&route_2, payment_hash_2, &Some(payment_secret_2)).unwrap();
+       nodes[0].node.send_payment(&route_2, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
        check_added_monitors!(nodes[0], 1);
 
        let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -640,10 +645,10 @@ fn test_balances_on_local_commitment_htlcs() {
                        claimable_amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
                                (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
                        confirmation_height: node_a_commitment_claimable,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 10_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 20_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
@@ -667,10 +672,10 @@ fn test_balances_on_local_commitment_htlcs() {
                        claimable_amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
                                (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
                        confirmation_height: node_a_commitment_claimable,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 10_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 20_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
@@ -691,7 +696,7 @@ fn test_balances_on_local_commitment_htlcs() {
                }, Balance::ClaimableAwaitingConfirmations {
                        claimable_amount_satoshis: 10_000,
                        confirmation_height: node_a_htlc_claimable,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 20_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
@@ -708,7 +713,7 @@ fn test_balances_on_local_commitment_htlcs() {
                }, Balance::ClaimableAwaitingConfirmations {
                        claimable_amount_satoshis: 10_000,
                        confirmation_height: node_a_htlc_claimable,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 20_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
@@ -718,7 +723,7 @@ fn test_balances_on_local_commitment_htlcs() {
        // panicked as described in the test introduction. This will remove the "maybe claimable"
        // spendable output as nodes[1] has fully claimed the second HTLC.
        connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
-       expect_payment_failed!(nodes[0], payment_hash, true);
+       expect_payment_failed!(nodes[0], payment_hash, false);
 
        assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
                        claimable_amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
@@ -747,6 +752,238 @@ fn test_balances_on_local_commitment_htlcs() {
        test_spendable_output(&nodes[0], &as_txn[1]);
 }
 
+#[test]
+fn test_no_preimage_inbound_htlc_balances() {
+       // Tests that MaybePreimageClaimableHTLC are generated for inbound HTLCs for which we do not
+       // have a preimage.
+       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_id, funding_tx) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
+
+       // Send two HTLCs, one from A to B, and one from B to A.
+       let to_b_failed_payment_hash = route_payment(&nodes[0], &[&nodes[1]], 10_000_000).1;
+       let to_a_failed_payment_hash = route_payment(&nodes[1], &[&nodes[0]], 20_000_000).1;
+       let htlc_cltv_timeout = nodes[0].best_block_info().1 + TEST_FINAL_CLTV + 1; // Note ChannelManager adds one to CLTV timeouts for safety
+
+       let chan_feerate = get_feerate!(nodes[0], chan_id) as u64;
+       let opt_anchors = get_opt_anchors!(nodes[0], chan_id);
+
+       // Both A and B will have an HTLC that's claimable on timeout and one that's claimable if they
+       // receive the preimage. These will remain the same through the channel closure and until the
+       // HTLC output is spent.
+
+       assert_eq!(sorted_vec(vec![Balance::ClaimableOnChannelClose {
+                       claimable_amount_satoshis: 1_000_000 - 500_000 - 10_000 - chan_feerate *
+                               (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 20_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::MaybeTimeoutClaimableHTLC {
+                       claimable_amount_satoshis: 10_000,
+                       claimable_height: htlc_cltv_timeout,
+               }]),
+               sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       assert_eq!(sorted_vec(vec![Balance::ClaimableOnChannelClose {
+                       claimable_amount_satoshis: 500_000 - 20_000,
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 10_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::MaybeTimeoutClaimableHTLC {
+                       claimable_amount_satoshis: 20_000,
+                       claimable_height: htlc_cltv_timeout,
+               }]),
+               sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       // Get nodes[0]'s commitment transaction and HTLC-Timeout transaction
+       let as_txn = get_local_commitment_txn!(nodes[0], chan_id);
+       assert_eq!(as_txn.len(), 2);
+       check_spends!(as_txn[1], as_txn[0]);
+       check_spends!(as_txn[0], funding_tx);
+
+       // Now close the channel by confirming A's commitment transaction on both nodes, checking the
+       // claimable balances remain the same except for the non-HTLC balance changing variant.
+       let node_a_commitment_claimable = nodes[0].best_block_info().1 + BREAKDOWN_TIMEOUT as u32;
+       let as_pre_spend_claims = sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 1_000_000 - 500_000 - 10_000 - chan_feerate *
+                               (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+                       confirmation_height: node_a_commitment_claimable,
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 20_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::MaybeTimeoutClaimableHTLC {
+                       claimable_amount_satoshis: 10_000,
+                       claimable_height: htlc_cltv_timeout,
+               }]);
+
+       mine_transaction(&nodes[0], &as_txn[0]);
+       nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
+       check_added_monitors!(nodes[0], 1);
+       check_closed_broadcast!(nodes[0], true);
+       check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed);
+
+       assert_eq!(as_pre_spend_claims,
+               sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       mine_transaction(&nodes[1], &as_txn[0]);
+       check_added_monitors!(nodes[1], 1);
+       check_closed_broadcast!(nodes[1], true);
+       check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
+
+       let node_b_commitment_claimable = nodes[1].best_block_info().1 + ANTI_REORG_DELAY - 1;
+       let mut bs_pre_spend_claims = sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 500_000 - 20_000,
+                       confirmation_height: node_b_commitment_claimable,
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 10_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::MaybeTimeoutClaimableHTLC {
+                       claimable_amount_satoshis: 20_000,
+                       claimable_height: htlc_cltv_timeout,
+               }]);
+       assert_eq!(bs_pre_spend_claims,
+               sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       // We'll broadcast the HTLC-Timeout transaction one block prior to the htlc's expiration (as it
+       // is confirmable in the next block), but will still include the same claimable balances as no
+       // HTLC has been spent, even after the HTLC expires. We'll also fail the inbound HTLC, but it
+       // won't do anything as the channel is already closed.
+
+       connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1);
+       let as_htlc_timeout_claim = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+       assert_eq!(as_htlc_timeout_claim.len(), 1);
+       check_spends!(as_htlc_timeout_claim[0], as_txn[0]);
+       expect_pending_htlcs_forwardable_conditions!(nodes[0],
+               [HTLCDestination::FailedPayment { payment_hash: to_a_failed_payment_hash }]);
+
+       assert_eq!(as_pre_spend_claims,
+               sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       connect_blocks(&nodes[0], 1);
+       assert_eq!(as_pre_spend_claims,
+               sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       // For node B, we'll get the non-HTLC funds claimable after ANTI_REORG_DELAY confirmations
+       connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
+       test_spendable_output(&nodes[1], &as_txn[0]);
+       bs_pre_spend_claims.retain(|e| if let Balance::ClaimableAwaitingConfirmations { .. } = e { false } else { true });
+
+       // The next few blocks for B look the same as for A, though for the opposite HTLC
+       nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
+       connect_blocks(&nodes[1], TEST_FINAL_CLTV - (ANTI_REORG_DELAY - 1) - 1);
+       expect_pending_htlcs_forwardable_conditions!(nodes[1],
+               [HTLCDestination::FailedPayment { payment_hash: to_b_failed_payment_hash }]);
+       let bs_htlc_timeout_claim = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+       assert_eq!(bs_htlc_timeout_claim.len(), 1);
+       check_spends!(bs_htlc_timeout_claim[0], as_txn[0]);
+
+       assert_eq!(bs_pre_spend_claims,
+               sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       connect_blocks(&nodes[1], 1);
+       assert_eq!(bs_pre_spend_claims,
+               sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       // Now confirm the two HTLC timeout transactions for A, checking that the inbound HTLC resolves
+       // after ANTI_REORG_DELAY confirmations and the other takes BREAKDOWN_TIMEOUT confirmations.
+       mine_transaction(&nodes[0], &as_htlc_timeout_claim[0]);
+       let as_timeout_claimable_height = nodes[0].best_block_info().1 + (BREAKDOWN_TIMEOUT as u32) - 1;
+       assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 1_000_000 - 500_000 - 10_000 - chan_feerate *
+                               (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+                       confirmation_height: node_a_commitment_claimable,
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 20_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 10_000,
+                       confirmation_height: as_timeout_claimable_height,
+               }]),
+               sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       mine_transaction(&nodes[0], &bs_htlc_timeout_claim[0]);
+       assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 1_000_000 - 500_000 - 10_000 - chan_feerate *
+                               (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+                       confirmation_height: node_a_commitment_claimable,
+               }, Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 20_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 10_000,
+                       confirmation_height: as_timeout_claimable_height,
+               }]),
+               sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       // Once as_htlc_timeout_claim[0] reaches ANTI_REORG_DELAY confirmations, we should get a
+       // payment failure event.
+       connect_blocks(&nodes[0], ANTI_REORG_DELAY - 2);
+       expect_payment_failed!(nodes[0], to_b_failed_payment_hash, false);
+
+       connect_blocks(&nodes[0], 1);
+       assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 1_000_000 - 500_000 - 10_000 - chan_feerate *
+                               (channel::commitment_tx_base_weight(opt_anchors) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+                       confirmation_height: node_a_commitment_claimable,
+               }, Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 10_000,
+                       confirmation_height: core::cmp::max(as_timeout_claimable_height, htlc_cltv_timeout),
+               }]),
+               sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       connect_blocks(&nodes[0], node_a_commitment_claimable - nodes[0].best_block_info().1);
+       assert_eq!(vec![Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 10_000,
+                       confirmation_height: core::cmp::max(as_timeout_claimable_height, htlc_cltv_timeout),
+               }],
+               nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
+       test_spendable_output(&nodes[0], &as_txn[0]);
+
+       connect_blocks(&nodes[0], as_timeout_claimable_height - nodes[0].best_block_info().1);
+       assert!(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances().is_empty());
+       test_spendable_output(&nodes[0], &as_htlc_timeout_claim[0]);
+
+       // The process for B should be completely identical as well, noting that the non-HTLC-balance
+       // was already claimed.
+       mine_transaction(&nodes[1], &bs_htlc_timeout_claim[0]);
+       let bs_timeout_claimable_height = nodes[1].best_block_info().1 + ANTI_REORG_DELAY - 1;
+       assert_eq!(sorted_vec(vec![Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 10_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 20_000,
+                       confirmation_height: bs_timeout_claimable_height,
+               }]),
+               sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       mine_transaction(&nodes[1], &as_htlc_timeout_claim[0]);
+       assert_eq!(sorted_vec(vec![Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 10_000,
+                       expiry_height: htlc_cltv_timeout,
+               }, Balance::ClaimableAwaitingConfirmations {
+                       claimable_amount_satoshis: 20_000,
+                       confirmation_height: bs_timeout_claimable_height,
+               }]),
+               sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
+
+       connect_blocks(&nodes[1], ANTI_REORG_DELAY - 2);
+       expect_payment_failed!(nodes[1], to_a_failed_payment_hash, false);
+
+       assert_eq!(vec![Balance::MaybePreimageClaimableHTLC {
+                       claimable_amount_satoshis: 10_000,
+                       expiry_height: htlc_cltv_timeout,
+               }],
+               nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
+       test_spendable_output(&nodes[1], &bs_htlc_timeout_claim[0]);
+
+       connect_blocks(&nodes[1], 1);
+       assert!(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances().is_empty());
+}
+
 fn sorted_vec_with_additions<T: Ord + Clone>(v_orig: &Vec<T>, extra_ts: &[&T]) -> Vec<T> {
        let mut v = v_orig.clone();
        for t in extra_ts {
@@ -769,7 +1006,7 @@ fn do_test_revoked_counterparty_commitment_balances(confirm_htlc_spend_first: bo
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let (_, _, chan_id, funding_tx) =
-               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000, InitFeatures::known(), InitFeatures::known());
+               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
        assert_eq!(funding_outpoint.to_channel_id(), chan_id);
 
@@ -851,13 +1088,13 @@ fn do_test_revoked_counterparty_commitment_balances(confirm_htlc_spend_first: bo
        // lists the two on-chain timeout-able HTLCs as claimable balances.
        assert_eq!(sorted_vec(vec![Balance::ClaimableOnChannelClose {
                        claimable_amount_satoshis: 100_000 - 5_000 - 4_000 - 3 - 2_000 + 3_000,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 2_000,
                        claimable_height: missing_htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 5_000,
                        claimable_height: live_htlc_cltv_timeout,
                }]),
@@ -978,21 +1215,21 @@ fn do_test_revoked_counterparty_commitment_balances(confirm_htlc_spend_first: bo
 
        let mut payment_failed_events = nodes[1].node.get_and_clear_pending_events();
        expect_payment_failed_conditions_event(&nodes[1], payment_failed_events.pop().unwrap(),
-               dust_payment_hash, true, PaymentFailedConditions::new());
+               dust_payment_hash, false, PaymentFailedConditions::new());
        expect_payment_failed_conditions_event(&nodes[1], payment_failed_events.pop().unwrap(),
-               missing_htlc_payment_hash, true, PaymentFailedConditions::new());
+               missing_htlc_payment_hash, false, PaymentFailedConditions::new());
        assert!(payment_failed_events.is_empty());
 
        connect_blocks(&nodes[1], 1);
        test_spendable_output(&nodes[1], &claim_txn[if confirm_htlc_spend_first { 2 } else { 3 }]);
        connect_blocks(&nodes[1], 1);
        test_spendable_output(&nodes[1], &claim_txn[if confirm_htlc_spend_first { 3 } else { 2 }]);
-       expect_payment_failed!(nodes[1], live_payment_hash, true);
+       expect_payment_failed!(nodes[1], live_payment_hash, false);
        connect_blocks(&nodes[1], 1);
        test_spendable_output(&nodes[1], &claim_txn[0]);
        connect_blocks(&nodes[1], 1);
        test_spendable_output(&nodes[1], &claim_txn[1]);
-       expect_payment_failed!(nodes[1], timeout_payment_hash, true);
+       expect_payment_failed!(nodes[1], timeout_payment_hash, false);
        assert_eq!(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances(), Vec::new());
 }
 
@@ -1013,7 +1250,7 @@ fn test_revoked_counterparty_htlc_tx_balances() {
 
        // Create some initial channels
        let (_, _, chan_id, funding_tx) =
-               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 11_000_000, InitFeatures::known(), InitFeatures::known());
+               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 11_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
        assert_eq!(funding_outpoint.to_channel_id(), chan_id);
 
@@ -1217,7 +1454,7 @@ fn test_revoked_counterparty_aggregated_claims() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let (_, _, chan_id, funding_tx) =
-               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000, InitFeatures::known(), InitFeatures::known());
+               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
        assert_eq!(funding_outpoint.to_channel_id(), chan_id);
 
@@ -1263,10 +1500,10 @@ fn test_revoked_counterparty_aggregated_claims() {
 
        assert_eq!(sorted_vec(vec![Balance::ClaimableOnChannelClose {
                        claimable_amount_satoshis: 100_000 - 4_000 - 3_000,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 4_000,
                        claimable_height: htlc_cltv_timeout,
-               }, Balance::MaybeClaimableHTLCAwaitingTimeout {
+               }, Balance::MaybeTimeoutClaimableHTLC {
                        claimable_amount_satoshis: 3_000,
                        claimable_height: htlc_cltv_timeout,
                }]),
@@ -1388,7 +1625,7 @@ fn test_revoked_counterparty_aggregated_claims() {
        assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); // We shouldn't fail the payment until we spend the output
 
        connect_blocks(&nodes[1], 5);
-       expect_payment_failed!(nodes[1], revoked_payment_hash, true);
+       expect_payment_failed!(nodes[1], revoked_payment_hash, false);
        test_spendable_output(&nodes[1], &claim_txn_2[0]);
        assert!(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances().is_empty());
 }