use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Listen, Watch};
use crate::chain::channelmonitor::{ANTI_REORG_DELAY, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::chain::transaction::OutPoint;
-use crate::chain::keysinterface::KeysInterface;
+use crate::chain::keysinterface::{EntropySource, KeysInterface};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
-use crate::ln::channelmanager::{self, BREAKDOWN_TIMEOUT, ChannelManager, InterceptId, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS};
+use crate::ln::channelmanager::{self, BREAKDOWN_TIMEOUT, ChannelManager, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS};
use crate::ln::msgs;
use crate::ln::msgs::ChannelMessageHandler;
use crate::routing::gossip::RoutingFees;
-use crate::routing::router::{find_route, get_route, PaymentParameters, RouteHint, RouteHintHop, RouteParameters};
+use crate::routing::router::{get_route, PaymentParameters, RouteHint, RouteHintHop, RouteParameters};
use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider};
use crate::util::test_utils;
use crate::util::errors::APIError;
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
let persister: test_utils::TestPersister;
let new_chain_monitor: test_utils::TestChainMonitor;
- let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
// and not the original fee. We also update node[1]'s relevant config as
// do_claim_payment_along_route expects us to never overpay.
{
- 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 per_peer_state = nodes[1].node.per_peer_state.read().unwrap();
+ let mut peer_state = per_peer_state.get(&nodes[2].node.get_our_node_id())
+ .unwrap().lock().unwrap();
+ let mut channel = peer_state.channel_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);
let first_persister: test_utils::TestPersister;
let first_new_chain_monitor: test_utils::TestChainMonitor;
- let first_nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let first_nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
let second_persister: test_utils::TestPersister;
let second_new_chain_monitor: test_utils::TestChainMonitor;
- let second_nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let second_nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
let third_persister: test_utils::TestPersister;
let third_new_chain_monitor: test_utils::TestChainMonitor;
- let third_nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let third_nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let persister: test_utils::TestPersister;
let new_chain_monitor: test_utils::TestChainMonitor;
- let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
let claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(claim_txn.len(), 3);
+ assert_eq!(claim_txn.len(), 1);
check_spends!(claim_txn[0], node_txn[1]);
- check_spends!(claim_txn[1], funding_tx);
- check_spends!(claim_txn[2], claim_txn[1]);
header.prev_blockhash = nodes[0].best_block_hash();
connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[1].clone()]});
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let persister: test_utils::TestPersister;
let new_chain_monitor: test_utils::TestChainMonitor;
- let nodes_1_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_1_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
claim_payment(&nodes[0], &[&nodes[1]], second_payment_preimage);
}
+#[derive(PartialEq)]
+enum InterceptTest {
+ Forward,
+ Fail,
+ Timeout,
+}
+
#[test]
fn test_trivial_inflight_htlc_tracking(){
// In this test, we test three scenarios:
{
let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
- let node_0_channel_lock = nodes[0].node.channel_state.lock().unwrap();
- let node_1_channel_lock = nodes[1].node.channel_state.lock().unwrap();
- let channel_1 = node_0_channel_lock.by_id.get(&chan_1_id).unwrap();
- let channel_2 = node_1_channel_lock.by_id.get(&chan_2_id).unwrap();
+ let mut node_0_per_peer_lock;
+ let mut node_0_peer_state_lock;
+ let mut node_1_per_peer_lock;
+ let mut node_1_peer_state_lock;
+ let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id);
+ let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
{
let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
- let node_0_channel_lock = nodes[0].node.channel_state.lock().unwrap();
- let node_1_channel_lock = nodes[1].node.channel_state.lock().unwrap();
- let channel_1 = node_0_channel_lock.by_id.get(&chan_1_id).unwrap();
- let channel_2 = node_1_channel_lock.by_id.get(&chan_2_id).unwrap();
+ let mut node_0_per_peer_lock;
+ let mut node_0_peer_state_lock;
+ let mut node_1_per_peer_lock;
+ let mut node_1_peer_state_lock;
+ let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id);
+ let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
{
let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
- let node_0_channel_lock = nodes[0].node.channel_state.lock().unwrap();
- let node_1_channel_lock = nodes[1].node.channel_state.lock().unwrap();
- let channel_1 = node_0_channel_lock.by_id.get(&chan_1_id).unwrap();
- let channel_2 = node_1_channel_lock.by_id.get(&chan_2_id).unwrap();
+ let mut node_0_per_peer_lock;
+ let mut node_0_peer_state_lock;
+ let mut node_1_per_peer_lock;
+ let mut node_1_peer_state_lock;
+ let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id);
+ let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
{
- let channel_lock = nodes[0].node.channel_state.lock().unwrap();
- let channel = channel_lock.by_id.get(&channel_id).unwrap();
+ let mut node_0_per_peer_lock;
+ let mut node_0_peer_state_lock;
+ let channel = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, channel_id);
let used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
// Test that detecting an intercept scid on payment forward will signal LDK to generate an
// intercept event, which the LSP can then use to either (a) open a JIT channel to forward the
// payment or (b) fail the payment.
- do_test_intercepted_payment(false);
- do_test_intercepted_payment(true);
+ do_test_intercepted_payment(InterceptTest::Forward);
+ do_test_intercepted_payment(InterceptTest::Fail);
+ // Make sure that intercepted payments will be automatically failed back if too many blocks pass.
+ do_test_intercepted_payment(InterceptTest::Timeout);
}
-fn do_test_intercepted_payment(fail_intercept: bool) {
+fn do_test_intercepted_payment(test: InterceptTest) {
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
- let mut chan_config = test_default_channel_config();
- chan_config.manually_accept_inbound_channels = true;
- let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, Some(chan_config)]);
+
+ let mut zero_conf_chan_config = test_default_channel_config();
+ zero_conf_chan_config.manually_accept_inbound_channels = true;
+ let mut intercept_forwards_config = test_default_channel_config();
+ intercept_forwards_config.accept_intercept_htlcs = true;
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(intercept_forwards_config), Some(zero_conf_chan_config)]);
+
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let scorer = test_utils::TestScorer::with_penalty(0);
let random_seed_bytes = chanmon_cfgs[0].keys_manager.get_secure_random_bytes();
final_value_msat: amt_msat,
final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
- let route = find_route(
- &nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph, None, nodes[0].logger,
- &scorer, &random_seed_bytes
+ let route = get_route(
+ &nodes[0].node.get_our_node_id(), &route_params.payment_params,
+ &nodes[0].network_graph.read_only(), None, route_params.final_value_msat,
+ route_params.final_cltv_expiry_delta, nodes[0].logger, &scorer, &random_seed_bytes
).unwrap();
let (payment_hash, payment_secret) = nodes[2].node.create_inbound_payment(Some(amt_msat), 60 * 60).unwrap();
// Check for unknown channel id error.
let unknown_chan_id_err = nodes[1].node.forward_intercepted_htlc(intercept_id, &[42; 32], nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap_err();
- assert_eq!(unknown_chan_id_err , APIError::APIMisuseError { err: format!("Channel with id {:?} not found", [42; 32]) });
+ assert_eq!(unknown_chan_id_err , APIError::ChannelUnavailable { err: format!("Channel with id {} not found", log_bytes!([42; 32])) });
- if fail_intercept {
+ if test == InterceptTest::Fail {
// Ensure we can fail the intercepted payment back.
nodes[1].node.fail_intercepted_htlc(intercept_id).unwrap();
expect_pending_htlcs_forwardable_and_htlc_handling_failed_ignore!(nodes[1], vec![HTLCDestination::UnknownNextHop { requested_forward_scid: intercept_scid }]);
.blamed_chan_closed(true)
.expected_htlc_error_data(0x4000 | 10, &[]);
expect_payment_failed_conditions(&nodes[0], payment_hash, false, fail_conditions);
- } else {
+ } else if test == InterceptTest::Forward {
+ // Check that we'll fail as expected when sending to a channel that isn't in `ChannelReady` yet.
+ let temp_chan_id = nodes[1].node.create_channel(nodes[2].node.get_our_node_id(), 100_000, 0, 42, None).unwrap();
+ let unusable_chan_err = nodes[1].node.forward_intercepted_htlc(intercept_id, &temp_chan_id, nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap_err();
+ assert_eq!(unusable_chan_err , APIError::ChannelUnavailable { err: format!("Channel with id {} not fully established", log_bytes!(temp_chan_id)) });
+ assert_eq!(nodes[1].node.get_and_clear_pending_msg_events().len(), 1);
+
// Open the just-in-time channel so the payment can then be forwarded.
let (_, channel_id) = open_zero_conf_channel(&nodes[1], &nodes[2], None);
- // Check for unknown intercept id error.
- let unknown_intercept_id = InterceptId([42; 32]);
- let unknown_intercept_id_err = nodes[1].node.forward_intercepted_htlc(unknown_intercept_id, &channel_id, nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap_err();
- assert_eq!(unknown_intercept_id_err , APIError::APIMisuseError { err: format!("Payment with intercept id {:?} not found", unknown_intercept_id.0) });
-
// Finally, forward the intercepted payment through and claim it.
nodes[1].node.forward_intercepted_htlc(intercept_id, &channel_id, nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap();
expect_pending_htlcs_forwardable!(nodes[1]);
expect_pending_htlcs_forwardable!(nodes[2]);
let payment_preimage = nodes[2].node.get_payment_preimage(payment_hash, payment_secret).unwrap();
- expect_payment_received!(&nodes[2], payment_hash, payment_secret, amt_msat, Some(payment_preimage), nodes[2].node.get_our_node_id());
+ expect_payment_claimable!(&nodes[2], payment_hash, payment_secret, amt_msat, Some(payment_preimage), nodes[2].node.get_our_node_id());
do_claim_payment_along_route(&nodes[0], &vec!(&vec!(&nodes[1], &nodes[2])[..]), false, payment_preimage);
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 2);
},
_ => panic!("Unexpected event")
}
+ } else if test == InterceptTest::Timeout {
+ let mut block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
+ connect_block(&nodes[0], &block);
+ connect_block(&nodes[1], &block);
+ for _ in 0..TEST_FINAL_CLTV {
+ block.header.prev_blockhash = block.block_hash();
+ connect_block(&nodes[0], &block);
+ connect_block(&nodes[1], &block);
+ }
+ expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], vec![HTLCDestination::InvalidForward { requested_forward_scid: intercept_scid }]);
+ check_added_monitors!(nodes[1], 1);
+ let htlc_timeout_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ assert!(htlc_timeout_updates.update_add_htlcs.is_empty());
+ assert_eq!(htlc_timeout_updates.update_fail_htlcs.len(), 1);
+ assert!(htlc_timeout_updates.update_fail_malformed_htlcs.is_empty());
+ assert!(htlc_timeout_updates.update_fee.is_none());
+
+ nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_timeout_updates.update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[1], htlc_timeout_updates.commitment_signed, false);
+ expect_payment_failed!(nodes[0], payment_hash, false, 0x2000 | 2, []);
+
+ // Check for unknown intercept id error.
+ let (_, channel_id) = open_zero_conf_channel(&nodes[1], &nodes[2], None);
+ let unknown_intercept_id_err = nodes[1].node.forward_intercepted_htlc(intercept_id, &channel_id, nodes[2].node.get_our_node_id(), expected_outbound_amount_msat).unwrap_err();
+ assert_eq!(unknown_intercept_id_err , APIError::APIMisuseError { err: format!("Payment with intercept id {} not found", log_bytes!(intercept_id.0)) });
+ let unknown_intercept_id_err = nodes[1].node.fail_intercepted_htlc(intercept_id).unwrap_err();
+ assert_eq!(unknown_intercept_id_err , APIError::APIMisuseError { err: format!("Payment with intercept id {} not found", log_bytes!(intercept_id.0)) });
}
}