//! There are a bunch of these as their handling is relatively error-prone so they are split out
//! here. See also the chanmon_fail_consistency fuzz test.
-use bitcoin::blockdata::block::BlockHeader;
+use bitcoin::blockdata::block::{Block, BlockHeader};
+use bitcoin::blockdata::constants::genesis_block;
use bitcoin::hash_types::BlockHash;
use bitcoin::network::constants::Network;
use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr};
use chain::transaction::OutPoint;
+use chain::Listen;
use chain::Watch;
-use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure};
-use ln::features::InitFeatures;
+use ln::{PaymentPreimage, PaymentHash};
+use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure};
+use ln::features::{InitFeatures, InvoiceFeatures};
use ln::msgs;
use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler};
use routing::router::get_route;
-use util::enforcing_trait_impls::EnforcingChannelKeys;
-use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
+use util::config::UserConfig;
+use util::enforcing_trait_impls::EnforcingSigner;
+use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose};
use util::errors::APIError;
use util::ser::{ReadableArgs, Writeable};
+use util::test_utils::TestBroadcaster;
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash;
use util::test_utils;
+use prelude::*;
+use sync::{Arc, Mutex};
+
// If persister_fail is true, we have the persister return a PermanentFailure
// instead of the higher-level ChainMonitor.
fn do_test_simple_monitor_permanent_update_fail(persister_fail: bool) {
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let logger = test_utils::TestLogger::new();
- let (_, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]);
+ let (_, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
match persister_fail {
true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)),
false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::PermanentFailure))
}
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable {..}, {});
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), true, APIError::ChannelUnavailable {..}, {});
check_added_monitors!(nodes[0], 2);
let events_1 = nodes[0].node.get_and_clear_pending_msg_events();
let outpoint = OutPoint { txid: chan.3.txid(), index: 0 };
// Rebalance the network to generate htlc in the two directions
- send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000, 10_000_000);
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000);
// Route an HTLC from node 0 to node 1 (but don't settle)
let preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
let chain_source = test_utils::TestChainSource::new(Network::Testnet);
let logger = test_utils::TestLogger::with_id(format!("node {}", 0));
let persister = test_utils::TestPersister::new();
+ let tx_broadcaster = TestBroadcaster {
+ txn_broadcasted: Mutex::new(Vec::new()),
+ // Because we will connect a block at height 200 below, we need the TestBroadcaster to know
+ // that we are at height 200 so that it doesn't think we're violating the time lock
+ // requirements of transactions broadcasted at that point.
+ blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet).header, 200); 200])),
+ };
let chain_mon = {
- let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap();
let monitor = monitors.get(&outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(
+ let new_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
&mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1;
assert!(new_monitor == *monitor);
- let chain_mon = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister);
+ let chain_mon = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
assert!(chain_mon.watch_channel(outpoint, new_monitor).is_ok());
chain_mon
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- chain_mon.chain_monitor.block_connected(&header, &[], 200);
+ chain_mon.chain_monitor.block_connected(&Block { header, txdata: vec![] }, 200);
// Set the persister's return value to be a TemporaryFailure.
persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
// Try to update ChannelMonitor
- assert!(nodes[1].node.claim_funds(preimage, &None, 9_000_000));
+ assert!(nodes[1].node.claim_funds(preimage));
check_added_monitors!(nodes[1], 1);
let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let logger = test_utils::TestLogger::new();
- let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]);
+ let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
match persister_fail {
true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)),
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &None), false, APIError::MonitorUpdateFailed, {});
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
}
let events_3 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_3.len(), 1);
match events_3[0] {
- Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => {
+ Event::PaymentReceived { ref payment_hash, ref purpose, amt } => {
assert_eq!(payment_hash_1, *payment_hash);
- assert_eq!(*payment_secret, None);
assert_eq!(amt, 1000000);
+ match &purpose {
+ PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+ assert!(payment_preimage.is_none());
+ assert_eq!(payment_secret_1, *payment_secret);
+ },
+ _ => panic!("expected PaymentPurpose::InvoicePayment")
+ }
},
_ => panic!("Unexpected event"),
}
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
// Now set it to failed again...
- let (_, payment_hash_2) = get_payment_preimage_hash!(&nodes[0]);
+ let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]);
{
match persister_fail {
true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)),
false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure))
}
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &None), false, APIError::MonitorUpdateFailed, {});
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
}
}
// ...and make sure we can force-close a frozen channel
- nodes[0].node.force_close_channel(&channel_id);
+ nodes[0].node.force_close_channel(&channel_id).unwrap();
check_added_monitors!(nodes[0], 1);
- check_closed_broadcast!(nodes[0], false);
+ check_closed_broadcast!(nodes[0], true);
// TODO: Once we hit the chain with the failure transaction we should check that we get a
// PaymentFailed event
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let logger = test_utils::TestLogger::new();
- let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+ let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now try to send a second payment which will fail to send
- let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
{
*nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &None), false, APIError::MonitorUpdateFailed, {});
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
}
// Claim the previous payment, which will result in a update_fulfill_htlc/CS from nodes[1]
// but nodes[0] won't respond since it is frozen.
- assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1));
check_added_monitors!(nodes[1], 1);
let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 1);
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, ref payment_secret, amt } => {
+ Event::PaymentReceived { ref payment_hash, ref purpose, amt } => {
assert_eq!(payment_hash_2, *payment_hash);
- assert_eq!(*payment_secret, None);
assert_eq!(amt, 1000000);
+ match &purpose {
+ PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+ assert!(payment_preimage.is_none());
+ assert_eq!(payment_secret_2, *payment_secret);
+ },
+ _ => panic!("expected PaymentPurpose::InvoicePayment")
+ }
},
_ => panic!("Unexpected event"),
}
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
#[test]
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let logger = test_utils::TestLogger::new();
- let (payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentReceived { payment_hash, payment_secret, amt } => {
+ Event::PaymentReceived { payment_hash, ref purpose, amt } => {
assert_eq!(payment_hash, our_payment_hash);
- assert_eq!(payment_secret, None);
assert_eq!(amt, 1000000);
+ match &purpose {
+ PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+ assert!(payment_preimage.is_none());
+ assert_eq!(our_payment_secret, *payment_secret);
+ },
+ _ => panic!("expected PaymentPurpose::InvoicePayment")
+ }
},
_ => panic!("Unexpected event"),
};
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
}
#[test]
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let logger = test_utils::TestLogger::new();
- let (payment_preimage_1, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_1, our_payment_hash, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, our_payment_hash, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
_ => panic!("Unexpected event"),
}
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
}
#[test]
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let logger = test_utils::TestLogger::new();
- send_payment(&nodes[0], &[&nodes[1]], 5000000, 5_000_000);
- let (payment_preimage_1, our_payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
+ send_payment(&nodes[0], &[&nodes[1]], 5000000);
+ let (payment_preimage_1, our_payment_hash_1, our_payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, our_payment_hash_1, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, our_payment_hash_1, &Some(our_payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let send_event_1 = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
- let (payment_preimage_2, our_payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_2, our_payment_hash_2, our_payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
{
let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[1].node.send_payment(&route, our_payment_hash_2, &None).unwrap();
+ let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[1].node.send_payment(&route, our_payment_hash_2, &Some(our_payment_secret_2)).unwrap();
check_added_monitors!(nodes[1], 1);
}
let send_event_2 = SendEvent::from_event(nodes[1].node.get_and_clear_pending_msg_events().remove(0));
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_raa);
check_added_monitors!(nodes[0], 1);
expect_pending_htlcs_forwardable!(nodes[0]);
- expect_payment_received!(nodes[0], our_payment_hash_2, 1000000);
+ expect_payment_received!(nodes[0], our_payment_hash_2, our_payment_secret_2, 1000000);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], our_payment_hash_1, 1000000);
+ expect_payment_received!(nodes[1], our_payment_hash_1, our_payment_secret_1, 1000000);
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1, 1_000_000);
- claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_2, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
+ claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_2);
}
fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 2 to 1.
- send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000);
+ send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
// Route a first payment that we'll fail backwards
- let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
+ let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
// Fail the payment backwards, failing the monitor update on nodes[1]'s receipt of the RAA
- assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1, &None));
+ assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1));
expect_pending_htlcs_forwardable!(nodes[2]);
check_added_monitors!(nodes[2], 1);
// While the second channel is AwaitingRAA, forward a second payment to get it into the
// holding cell.
- let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[2]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
- // Attempt to forward a third payment but fail due to the second channel being unavailable
- // for forwarding.
- let (_, payment_hash_3) = get_payment_preimage_hash!(nodes[0]);
+ // Forward a third payment which will also be added to the holding cell, despite the channel
+ // being paused waiting a monitor update.
+ let (_, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[2]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
check_added_monitors!(nodes[0], 1);
}
commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true);
check_added_monitors!(nodes[1], 0);
- let mut events_2 = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events_2.len(), 1);
- match events_2.remove(0) {
- MessageSendEvent::UpdateHTLCs { node_id, updates } => {
- assert_eq!(node_id, nodes[0].node.get_our_node_id());
- assert!(updates.update_fulfill_htlcs.is_empty());
- assert_eq!(updates.update_fail_htlcs.len(), 1);
- assert!(updates.update_fail_malformed_htlcs.is_empty());
- assert!(updates.update_add_htlcs.is_empty());
- assert!(updates.update_fee.is_none());
-
- nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fail_htlcs[0]);
- commitment_signed_dance!(nodes[0], nodes[1], updates.commitment_signed, false, true);
-
- let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(msg_events.len(), 1);
- match msg_events[0] {
- MessageSendEvent::PaymentFailureNetworkUpdate { update: msgs::HTLCFailChannelUpdate::ChannelUpdateMessage { ref msg }} => {
- assert_eq!(msg.contents.short_channel_id, chan_2.0.contents.short_channel_id);
- assert_eq!(msg.contents.flags & 2, 2); // temp disabled
- },
- _ => panic!("Unexpected event"),
- }
-
- let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- if let Event::PaymentFailed { payment_hash, rejected_by_dest, .. } = events[0] {
- assert_eq!(payment_hash, payment_hash_3);
- assert!(!rejected_by_dest);
- } else { panic!("Unexpected event!"); }
- },
- _ => panic!("Unexpected event type!"),
- };
+ // Call forward_pending_htlcs and check that the new HTLC was simply added to the holding cell
+ // and not forwarded.
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ check_added_monitors!(nodes[1], 0);
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
let (payment_preimage_4, payment_hash_4) = if test_ignore_second_cs {
// Try to route another payment backwards from 2 to make sure 1 holds off on responding
- let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_4, payment_hash_4, payment_secret_4) = get_payment_preimage_hash!(nodes[0]);
let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
- let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[2].node.send_payment(&route, payment_hash_4, &None).unwrap();
+ let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[2].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4)).unwrap();
check_added_monitors!(nodes[2], 1);
send_event = SendEvent::from_event(nodes[2].node.get_and_clear_pending_msg_events().remove(0));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented generation of RAA".to_string(), 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
(Some(payment_preimage_4), Some(payment_hash_4))
} else { (None, None) };
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &messages_a.0);
commitment_signed_dance!(nodes[0], nodes[1], messages_a.1, false);
- let events_4 = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events_4.len(), 1);
- if let Event::PaymentFailed { payment_hash, rejected_by_dest, .. } = events_4[0] {
- assert_eq!(payment_hash, payment_hash_1);
- assert!(rejected_by_dest);
- } else { panic!("Unexpected event!"); }
+ expect_payment_failed!(nodes[0], payment_hash_1, true);
nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event_b.msgs[0]);
+ let as_cs;
if test_ignore_second_cs {
nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_b.commitment_msg);
check_added_monitors!(nodes[2], 1);
nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack);
check_added_monitors!(nodes[1], 1);
- let as_cs = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
- assert!(as_cs.update_add_htlcs.is_empty());
- assert!(as_cs.update_fail_htlcs.is_empty());
- assert!(as_cs.update_fail_malformed_htlcs.is_empty());
- assert!(as_cs.update_fulfill_htlcs.is_empty());
- assert!(as_cs.update_fee.is_none());
+ as_cs = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_cs.commitment_signed);
check_added_monitors!(nodes[1], 1);
- let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id());
-
- nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_cs.commitment_signed);
+ } else {
+ nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_b.commitment_msg);
check_added_monitors!(nodes[2], 1);
- let bs_second_raa = get_event_msg!(nodes[2], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
- 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.get_and_clear_pending_msg_events().is_empty());
+ let bs_revoke_and_commit = nodes[2].node.get_and_clear_pending_msg_events();
+ assert_eq!(bs_revoke_and_commit.len(), 2);
+ match bs_revoke_and_commit[0] {
+ MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
+ assert_eq!(*node_id, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &msg);
+ check_added_monitors!(nodes[1], 1);
+ },
+ _ => panic!("Unexpected event"),
+ }
- nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_second_raa);
- check_added_monitors!(nodes[1], 1);
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- } else {
- commitment_signed_dance!(nodes[2], nodes[1], send_event_b.commitment_msg, false);
+ as_cs = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
+
+ match bs_revoke_and_commit[1] {
+ MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
+ assert_eq!(*node_id, nodes[1].node.get_our_node_id());
+ assert!(updates.update_add_htlcs.is_empty());
+ assert!(updates.update_fail_htlcs.is_empty());
+ assert!(updates.update_fail_malformed_htlcs.is_empty());
+ assert!(updates.update_fulfill_htlcs.is_empty());
+ assert!(updates.update_fee.is_none());
+ nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed);
+ check_added_monitors!(nodes[1], 1);
+ },
+ _ => panic!("Unexpected event"),
+ }
}
+ assert_eq!(as_cs.update_add_htlcs.len(), 1);
+ assert!(as_cs.update_fail_htlcs.is_empty());
+ assert!(as_cs.update_fail_malformed_htlcs.is_empty());
+ assert!(as_cs.update_fulfill_htlcs.is_empty());
+ assert!(as_cs.update_fee.is_none());
+ let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id());
+
+
+ nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &as_cs.update_add_htlcs[0]);
+ nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_cs.commitment_signed);
+ check_added_monitors!(nodes[2], 1);
+ let bs_second_raa = get_event_msg!(nodes[2], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+
+ nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa);
+ check_added_monitors!(nodes[2], 1);
+ let bs_second_cs = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
+
+ nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_second_raa);
+ check_added_monitors!(nodes[1], 1);
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+
+ nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_second_cs.commitment_signed);
+ check_added_monitors!(nodes[1], 1);
+ let as_second_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id());
+
+ nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_second_raa);
+ check_added_monitors!(nodes[2], 1);
+ assert!(nodes[2].node.get_and_clear_pending_msg_events().is_empty());
+
expect_pending_htlcs_forwardable!(nodes[2]);
let events_6 = nodes[2].node.get_and_clear_pending_events();
- assert_eq!(events_6.len(), 1);
+ assert_eq!(events_6.len(), 2);
match events_6[0] {
Event::PaymentReceived { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_2); },
_ => panic!("Unexpected event"),
};
+ match events_6[1] {
+ Event::PaymentReceived { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_3); },
+ _ => panic!("Unexpected event"),
+ };
if test_ignore_second_cs {
expect_pending_htlcs_forwardable!(nodes[1]);
Event::PaymentReceived { payment_hash, .. } => assert_eq!(payment_hash, payment_hash_4.unwrap()),
_ => panic!("Unexpected event"),
};
- claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_4.unwrap(), 1_000_000);
+ claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_4.unwrap());
}
- claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_2, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_2);
}
#[test]
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
+ let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
- assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 1_000_000));
+ assert!(nodes[2].node.claim_funds(our_payment_preimage));
check_added_monitors!(nodes[2], 1);
let mut updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish);
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish);
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+ assert_eq!(
+ get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id())
+ .contents.flags & 2, 0); // The "disabled" bit should be unset as we just reconnected
+
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
check_added_monitors!(nodes[1], 1);
assert!(bs_reestablish == get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()));
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish);
+ assert_eq!(
+ get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id())
+ .contents.flags & 2, 0); // The "disabled" bit should be unset as we just reconnected
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish);
check_added_monitors!(nodes[1], 0);
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+ assert_eq!(
+ get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id())
+ .contents.flags & 2, 0); // The "disabled" bit should be unset as we just reconnected
*nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone();
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let logger = test_utils::TestLogger::new();
- let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
- let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+ let (payment_preimage_3, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[1]);
// Queue up two payments - one will be delivered right away, one immediately goes into the
// holding cell as nodes[0] is AwaitingRAA. Ultimately this allows us to deliver an RAA
// generation during RAA while in monitor-update-failed state.
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
- nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 0);
}
check_added_monitors!(nodes[1], 0);
let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_1, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 1000000);
// We send a third payment here, which is somewhat of a redundant test, but the
// chanmon_fail_consistency test required it to actually find the bug (by seeing out-of-sync
// commitment transaction states) whereas here we can explicitly check for it.
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
check_added_monitors!(nodes[0], 0);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
}
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_2, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
let bs_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_3, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_3, payment_secret_3, 1000000);
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1, 1_000_000);
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3);
}
#[test]
let logger = test_utils::TestLogger::new();
// Forward a payment for B to claim
- let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+ let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1));
check_added_monitors!(nodes[1], 1);
nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
let bs_reconnect = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reconnect);
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ let _as_channel_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
// Now deliver a's reestablish, freeing the claim from the holding cell, but fail the monitor
// update.
*nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect);
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+ let _bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
// Send a second payment from A to B, resulting in a commitment update that gets swallowed with
// the monitor still failed
- let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_2, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa);
check_added_monitors!(nodes[0], 1);
_ => panic!("Unexpected event"),
}
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
#[test]
// Route the payment and deliver the initial commitment_signed (with a monitor update failure
// on receipt).
- let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let bs_reconnect = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect);
+ let _bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reconnect);
+ let _as_channel_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
*nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_1, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 1000000);
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
}
#[test]
// Route the first payment outbound, holding the last RAA for B until we are set up so that we
// can deliver it and fail the monitor update.
- let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
// Route the second payment, generating an update_add_htlc/commitment_signed
- let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
check_added_monitors!(nodes[1], 0);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_1, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 1000000);
let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_2, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1, 1_000_000);
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
#[test]
fn test_monitor_update_fail_claim() {
// Basic test for monitor update failures when processing claim_funds calls.
// We set up a simple 3-node network, sending a payment from A to B and failing B's monitor
- // update to claim the payment. We then send a payment C->B->A, making the forward of this
- // payment from B to A fail due to the paused channel. Finally, we restore the channel monitor
- // updating and claim the payment on B.
+ // update to claim the payment. We then send two payments C->B->A, which are held at B.
+ // Finally, we restore the channel monitor updating and claim the payment on B, forwarding
+ // the payments from C onwards to A.
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 logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 3 to 2.
- send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000);
+ send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
- let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+ let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
*nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
- assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1));
+ nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
check_added_monitors!(nodes[1], 1);
- let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ // Note that at this point there is a pending commitment transaction update for A being held by
+ // B. Even when we go to send the payment from C through B to A, B will not update this
+ // already-signed commitment transaction and will instead wait for it to resolve before
+ // forwarding the payment onwards.
+
+ let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
+ let route;
{
let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
- let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[2].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1_000_000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[2], 1);
}
nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &payment_event.msgs[0]);
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
- nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true);
- let bs_fail_update = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
- nodes[2].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_fail_update.update_fail_htlcs[0]);
- commitment_signed_dance!(nodes[2], nodes[1], bs_fail_update.commitment_signed, false, true);
-
- let msg_events = nodes[2].node.get_and_clear_pending_msg_events();
- assert_eq!(msg_events.len(), 1);
- match msg_events[0] {
- MessageSendEvent::PaymentFailureNetworkUpdate { update: msgs::HTLCFailChannelUpdate::ChannelUpdateMessage { ref msg }} => {
- assert_eq!(msg.contents.short_channel_id, chan_1.0.contents.short_channel_id);
- assert_eq!(msg.contents.flags & 2, 2); // temp disabled
- },
- _ => panic!("Unexpected event"),
- }
+ let (_, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[0]);
+ nodes[2].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
+ check_added_monitors!(nodes[2], 1);
- let events = nodes[2].node.get_and_clear_pending_events();
+ let mut events = nodes[2].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
- if let Event::PaymentFailed { payment_hash, rejected_by_dest, .. } = events[0] {
- assert_eq!(payment_hash, payment_hash_2);
- assert!(!rejected_by_dest);
- } else { panic!("Unexpected event!"); }
+ let payment_event = SendEvent::from_event(events.pop().unwrap());
+ nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &payment_event.msgs[0]);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 0);
+ commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true);
// Now restore monitor updating on the 0<->1 channel and claim the funds on B.
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone();
let bs_fulfill_update = 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(), &bs_fulfill_update.update_fulfill_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], bs_fulfill_update.commitment_signed, false);
+ expect_payment_sent!(nodes[0], payment_preimage_1);
+
+ // Get the payment forwards, note that they were batched into one commitment update.
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ check_added_monitors!(nodes[1], 1);
+ let bs_forward_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &bs_forward_update.update_add_htlcs[0]);
+ nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &bs_forward_update.update_add_htlcs[1]);
+ commitment_signed_dance!(nodes[0], nodes[1], bs_forward_update.commitment_signed, false);
+ expect_pending_htlcs_forwardable!(nodes[0]);
let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- if let Event::PaymentSent { payment_preimage, .. } = events[0] {
- assert_eq!(payment_preimage, payment_preimage_1);
- } else { panic!("Unexpected event!"); }
+ assert_eq!(events.len(), 2);
+ match events[0] {
+ Event::PaymentReceived { ref payment_hash, ref purpose, amt } => {
+ assert_eq!(payment_hash_2, *payment_hash);
+ assert_eq!(1_000_000, amt);
+ match &purpose {
+ PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+ assert!(payment_preimage.is_none());
+ assert_eq!(payment_secret_2, *payment_secret);
+ },
+ _ => panic!("expected PaymentPurpose::InvoicePayment")
+ }
+ },
+ _ => panic!("Unexpected event"),
+ }
+ match events[1] {
+ Event::PaymentReceived { ref payment_hash, ref purpose, amt } => {
+ assert_eq!(payment_hash_3, *payment_hash);
+ assert_eq!(1_000_000, amt);
+ match &purpose {
+ PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+ assert!(payment_preimage.is_none());
+ assert_eq!(payment_secret_3, *payment_secret);
+ },
+ _ => panic!("expected PaymentPurpose::InvoicePayment")
+ }
+ },
+ _ => panic!("Unexpected event"),
+ }
}
#[test]
let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 3 to 1.
- send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000);
+ send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
- let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
- assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1, &None));
+ let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
+ assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1));
expect_pending_htlcs_forwardable!(nodes[2]);
check_added_monitors!(nodes[2], 1);
commitment_signed_dance!(nodes[1], nodes[2], cs_fail_update.commitment_signed, true, true);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
{
let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
- let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[2].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[2], 1);
}
_ => panic!("Unexpected event"),
};
nodes[0].node.process_pending_htlc_forwards();
- expect_payment_received!(nodes[0], payment_hash_2, 1000000);
+ expect_payment_received!(nodes[0], payment_hash_2, payment_secret_2, 1000000);
- claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_2, 1_000_000);
+ claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_2);
}
#[test]
let logger = test_utils::TestLogger::new();
// Forward a payment for B to claim
- let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+ let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now start forwarding a second payment, skipping the last RAA so B is in AwaitingRAA
- let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
{
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let as_raa = commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false, true, false, true);
*nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
- assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1));
check_added_monitors!(nodes[1], 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash_2, 1000000);
+ expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
let bs_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(), &bs_updates.update_fulfill_htlcs[0]);
_ => panic!("Unexpected event"),
}
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
// confirm_a_first and restore_b_before_conf are wholly unrelated to earlier bools and
let (temporary_channel_id, funding_tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 43);
- nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output);
+ nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
*nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
check_added_monitors!(nodes[0], 0);
let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- Event::FundingBroadcastSafe { ref funding_txo, user_channel_id } => {
- assert_eq!(user_channel_id, 43);
- assert_eq!(*funding_txo, funding_output);
- },
- _ => panic!("Unexpected event"),
- };
+ assert_eq!(events.len(), 0);
+ assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
+ assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0)[0].txid(), funding_output.txid);
if confirm_a_first {
confirm_transaction(&nodes[0], &funding_tx);
node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap();
}
- send_payment(&nodes[0], &[&nodes[1]], 8000000, 8_000_000);
+ send_payment(&nodes[0], &[&nodes[1]], 8000000);
close_channel(&nodes[0], &nodes[1], &channel_id, funding_tx, true);
}
let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let logger = test_utils::TestLogger::new();
- let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]);
- let payment_secret = PaymentSecret([0xdb; 32]);
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]);
+ let mut route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
// Set us up to take multiple routes, one 0 -> 1 -> 3 and one 0 -> 2 -> 3:
let path = route.paths[0].clone();
// Pass the first HTLC of the payment along to nodes[3].
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
- pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 0, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), false);
+ pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 0, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), false, None);
// And check that, after we successfully update the monitor for chan_2 we can pass the second
// HTLC along to nodes[3] and claim the whole payment back to nodes[0].
nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
- pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 200_000, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), true);
+ pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 200_000, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), true, None);
+
+ claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage);
+}
+
+fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
+ // Tests that, when we serialize a channel with AddHTLC entries in the holding cell, we
+ // properly free them on reconnect. We previously failed such HTLCs upon serialization, but
+ // that behavior was both somewhat unexpected and also broken (there was a debug assertion
+ // which failed in such a case).
+ 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 persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
+ 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(2, &node_cfgs, &node_chanmgrs);
+
+ let chan_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 15_000_000, 7_000_000_000, InitFeatures::known(), InitFeatures::known()).2;
+ let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
+ let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]);
+
+ // Do a really complicated dance to get an HTLC into the holding cell, with MonitorUpdateFailed
+ // set but AwaitingRemoteRevoke unset. When this test was written, any attempts to send an HTLC
+ // while MonitorUpdateFailed is set are immediately failed-backwards. Thus, the only way to get
+ // an AddHTLC into the holding cell is to add it while AwaitingRemoteRevoke is set but
+ // MonitorUpdateFailed is unset, and then swap the flags.
+ //
+ // We do this by:
+ // a) routing a payment from node B to node A,
+ // b) sending a payment from node A to node B without delivering any of the generated messages,
+ // putting node A in AwaitingRemoteRevoke,
+ // c) sending a second payment from node A to node B, which is immediately placed in the
+ // holding cell,
+ // d) claiming the first payment from B, allowing us to fail the monitor update which occurs
+ // when we try to persist the payment preimage,
+ // e) delivering A's commitment_signed from (b) and the resulting B revoke_and_ack message,
+ // clearing AwaitingRemoteRevoke on node A.
+ //
+ // Note that because, at the end, MonitorUpdateFailed is still set, the HTLC generated in (c)
+ // will not be freed from the holding cell.
+ let (payment_preimage_0, _, _) = route_payment(&nodes[1], &[&nodes[0]], 100000);
+
+ let route = {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, None, &Vec::new(), 100000, TEST_FINAL_CLTV, nodes[0].logger).unwrap()
+ };
+
+ nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ let send = SendEvent::from_node(&nodes[0]);
+ assert_eq!(send.msgs.len(), 1);
- claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage, Some(payment_secret), 200_000);
+ nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
+ check_added_monitors!(nodes[0], 0);
+
+ *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ assert!(nodes[0].node.claim_funds(payment_preimage_0));
+ check_added_monitors!(nodes[0], 1);
+
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send.msgs[0]);
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send.commitment_msg);
+ check_added_monitors!(nodes[1], 1);
+
+ let (raa, cs) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa);
+ check_added_monitors!(nodes[0], 1);
+
+ if disconnect {
+ // Optionally reload nodes[0] entirely through a serialization roundtrip, otherwise just
+ // disconnect the peers. Note that the fuzzer originally found this issue because
+ // deserializing a ChannelManager in this state causes an assertion failure.
+ if reload_a {
+ let nodes_0_serialized = nodes[0].node.encode();
+ let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
+ nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+
+ persister = test_utils::TestPersister::new();
+ let keys_manager = &chanmon_cfgs[0].keys_manager;
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
+ nodes[0].chain_monitor = &new_chain_monitor;
+ let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
+ let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
+ &mut chan_0_monitor_read, keys_manager).unwrap();
+ assert!(chan_0_monitor_read.is_empty());
+
+ let mut nodes_0_read = &nodes_0_serialized[..];
+ let config = UserConfig::default();
+ nodes_0_deserialized = {
+ let mut channel_monitors = HashMap::new();
+ channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
+ <(BlockHash, ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ default_config: config,
+ keys_manager,
+ fee_estimator: node_cfgs[0].fee_estimator,
+ chain_monitor: nodes[0].chain_monitor,
+ tx_broadcaster: nodes[0].tx_broadcaster.clone(),
+ logger: nodes[0].logger,
+ channel_monitors,
+ }).unwrap().1
+ };
+ nodes[0].node = &nodes_0_deserialized;
+ assert!(nodes_0_read.is_empty());
+
+ nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0.clone(), chan_0_monitor).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ } else {
+ nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
+ }
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+
+ // Now reconnect the two
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+ let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ assert_eq!(reestablish_1.len(), 1);
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+ let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
+ assert_eq!(reestablish_2.len(), 1);
+
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
+ let resp_1 = handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
+ check_added_monitors!(nodes[1], 0);
+
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
+ let resp_0 = handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
+
+ assert!(resp_0.0.is_none());
+ assert!(resp_0.1.is_none());
+ assert!(resp_0.2.is_none());
+ assert!(resp_1.0.is_none());
+ assert!(resp_1.1.is_none());
+
+ // Check that the freshly-generated cs is equal to the original (which we will deliver in a
+ // moment).
+ if let Some(pending_cs) = resp_1.2 {
+ assert!(pending_cs.update_add_htlcs.is_empty());
+ assert!(pending_cs.update_fail_htlcs.is_empty());
+ assert!(pending_cs.update_fulfill_htlcs.is_empty());
+ assert_eq!(pending_cs.commitment_signed, cs);
+ } else { panic!(); }
+
+ // There should be no monitor updates as we are still pending awaiting a failed one.
+ check_added_monitors!(nodes[0], 0);
+ check_added_monitors!(nodes[1], 0);
+ }
+
+ // If we finish updating the monitor, we should free the holding cell right away (this did
+ // not occur prior to #756).
+ *nodes[0].chain_monitor.update_ret.lock().unwrap() = None;
+ let (funding_txo, mon_id) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_id).unwrap().clone();
+ nodes[0].node.channel_monitor_updated(&funding_txo, mon_id);
+
+ // New outbound messages should be generated immediately upon a call to
+ // get_and_clear_pending_msg_events (but not before).
+ check_added_monitors!(nodes[0], 0);
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ check_added_monitors!(nodes[0], 1);
+ assert_eq!(events.len(), 1);
+
+ // Deliver the pending in-flight CS
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &cs);
+ check_added_monitors!(nodes[0], 1);
+
+ let commitment_msg = match events.pop().unwrap() {
+ MessageSendEvent::UpdateHTLCs { node_id, updates } => {
+ assert_eq!(node_id, nodes[1].node.get_our_node_id());
+ assert!(updates.update_fail_htlcs.is_empty());
+ assert!(updates.update_fail_malformed_htlcs.is_empty());
+ assert!(updates.update_fee.is_none());
+ assert_eq!(updates.update_fulfill_htlcs.len(), 1);
+ nodes[1].node.handle_update_fulfill_htlc(&nodes[0].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
+ expect_payment_sent!(nodes[1], payment_preimage_0);
+ assert_eq!(updates.update_add_htlcs.len(), 1);
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
+ updates.commitment_signed
+ },
+ _ => panic!("Unexpected event type!"),
+ };
+
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_msg);
+ check_added_monitors!(nodes[1], 1);
+
+ let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack);
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 100000);
+ check_added_monitors!(nodes[1], 1);
+
+ commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false);
+
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 100000);
+
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
+}
+#[test]
+fn channel_holding_cell_serialize() {
+ do_channel_holding_cell_serialize(true, true);
+ do_channel_holding_cell_serialize(true, false);
+ do_channel_holding_cell_serialize(false, true); // last arg doesn't matter
}