//! Further functional tests which test blockchain reorganizations.
-use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor};
-use chain::transaction::OutPoint;
-use chain::{ChannelMonitorUpdateStatus, Confirm, Watch};
-use ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs};
-use ln::msgs::ChannelMessageHandler;
-use util::enforcing_trait_impls::EnforcingSigner;
-use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
-use util::test_utils;
-use util::ser::{ReadableArgs, Writeable};
+use crate::chain::channelmonitor::ANTI_REORG_DELAY;
+use crate::chain::transaction::OutPoint;
+use crate::chain::Confirm;
+use crate::events::{Event, MessageSendEventsProvider, ClosureReason, HTLCDestination};
+use crate::ln::channelmanager::ChannelManager;
+use crate::ln::msgs::{ChannelMessageHandler, Init};
+use crate::util::test_utils;
+use crate::util::ser::Writeable;
+use crate::util::string::UntrustedString;
use bitcoin::blockdata::block::{Block, BlockHeader};
use bitcoin::blockdata::script::Builder;
use bitcoin::blockdata::opcodes;
-use bitcoin::hash_types::BlockHash;
use bitcoin::secp256k1::Secp256k1;
-use prelude::*;
-use core::mem;
+use crate::prelude::*;
use bitcoin::hashes::Hash;
use bitcoin::TxMerkleNode;
-use ln::functional_test_utils::*;
+use crate::ln::functional_test_utils::*;
fn do_test_onchain_htlc_reorg(local_commitment: bool, claim: bool) {
// Our on-chain HTLC-claim learning has a few properties worth testing:
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
// Make sure all nodes are at the same starting height
connect_blocks(&nodes[0], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[0].best_block_info().1);
check_closed_broadcast!(nodes[2], true); // We should get a BroadcastChannelUpdate (and *only* a BroadcstChannelUpdate)
check_closed_event!(nodes[2], 1, ClosureReason::CommitmentTxConfirmed);
let node_2_commitment_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(node_2_commitment_txn.len(), 3); // ChannelMonitor: 1 offered HTLC-Claim, ChannelManger: 1 local commitment tx, 1 Received HTLC-Claim
- assert_eq!(node_2_commitment_txn[1].output.len(), 2); // to-remote and Received HTLC (to-self is dust)
- check_spends!(node_2_commitment_txn[1], chan_2.3);
- check_spends!(node_2_commitment_txn[2], node_2_commitment_txn[1]);
+ assert_eq!(node_2_commitment_txn.len(), 1); // ChannelMonitor: 1 offered HTLC-Claim
check_spends!(node_2_commitment_txn[0], node_1_commitment_txn[0]);
// Make sure node 1's height is the same as the !local_commitment case
mine_transaction(&nodes[1], &node_2_commitment_txn[0]);
connect_blocks(&nodes[1], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
let node_1_commitment_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
- assert_eq!(node_1_commitment_txn.len(), 2); // ChannelMonitor: 1 offered HTLC-Timeout, ChannelManger: 1 local commitment tx
- assert_eq!(node_1_commitment_txn[0].output.len(), 2); // to-local and Offered HTLC (to-remote is dust)
- check_spends!(node_1_commitment_txn[0], chan_2.3);
- check_spends!(node_1_commitment_txn[1], node_2_commitment_txn[0]);
+ assert_eq!(node_1_commitment_txn.len(), 1); // ChannelMonitor: 1 offered HTLC-Timeout
+ check_spends!(node_1_commitment_txn[0], node_2_commitment_txn[0]);
// Confirm node 1's HTLC-Timeout on node 1
- mine_transaction(&nodes[1], &node_1_commitment_txn[1]);
+ mine_transaction(&nodes[1], &node_1_commitment_txn[0]);
// ...but return node 2's commitment tx (and claim) in case claim is set and we're preparing to reorg
vec![node_2_commitment_txn.pop().unwrap()]
};
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, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000);
// Get the initial commitment transaction for broadcast, before any HTLCs are added at all.
let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan.2);
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 nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
*nodes[0].connect_style.borrow_mut() = connect_style;
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let chan_conf_height = core::cmp::max(nodes[0].best_block_info().1 + 1, nodes[1].best_block_info().1 + 1);
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ {
+ let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+ let peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
+ assert_eq!(peer_state.channel_by_id.len(), 1);
+ assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 2);
+ }
- let channel_state = nodes[0].node.channel_state.lock().unwrap();
- assert_eq!(channel_state.by_id.len(), 1);
- assert_eq!(channel_state.short_to_chan_info.len(), 2);
- mem::drop(channel_state);
+ assert_eq!(nodes[0].node.list_channels()[0].confirmations, Some(10));
+ assert_eq!(nodes[1].node.list_channels()[0].confirmations, Some(10));
if !reorg_after_reload {
if use_funding_unconfirmed {
let relevant_txids = nodes[0].node.get_relevant_txids();
- assert_eq!(&relevant_txids[..], &[chan.3.txid()]);
- nodes[0].node.transaction_unconfirmed(&relevant_txids[0]);
+ assert_eq!(relevant_txids.len(), 1);
+ let block_hash_opt = relevant_txids[0].1;
+ let expected_hash = nodes[0].get_block_header(chan_conf_height).block_hash();
+ assert_eq!(block_hash_opt, Some(expected_hash));
+ let txid = relevant_txids[0].0;
+ assert_eq!(txid, chan.3.txid());
+ nodes[0].node.transaction_unconfirmed(&txid);
+ assert_eq!(nodes[0].node.list_usable_channels().len(), 0);
} else if connect_style == ConnectStyle::FullBlockViaListen {
disconnect_blocks(&nodes[0], CHAN_CONFIRM_DEPTH - 1);
assert_eq!(nodes[0].node.list_usable_channels().len(), 1);
+ assert_eq!(nodes[0].node.list_channels()[0].confirmations, Some(1));
disconnect_blocks(&nodes[0], 1);
+ assert_eq!(nodes[0].node.list_usable_channels().len(), 0);
} else {
disconnect_all_blocks(&nodes[0]);
+ assert_eq!(nodes[0].node.list_usable_channels().len(), 0);
}
+
+ let relevant_txids = nodes[0].node.get_relevant_txids();
+ assert_eq!(relevant_txids.len(), 0);
+
handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Channel closed because of an exception: Funding transaction was un-confirmed. Locked at 6 confs, now have 0 confs.");
check_added_monitors!(nodes[1], 1);
{
- let channel_state = nodes[0].node.channel_state.lock().unwrap();
- assert_eq!(channel_state.by_id.len(), 0);
- assert_eq!(channel_state.short_to_chan_info.len(), 0);
+ let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+ let peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
+ assert_eq!(peer_state.channel_by_id.len(), 0);
+ assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 0);
}
}
// the Channel object from the ChannelManager, but still having a monitor event pending for
// it when we go to deserialize, and then use the ChannelManager.
let nodes_0_serialized = nodes[0].node.encode();
- let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- get_monitor!(nodes[0], chan.2).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[..];
- 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: *nodes[0].node.get_current_default_configuration(),
- 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());
- if !reorg_after_reload {
- // If the channel is already closed when we reload the node, we'll broadcast a closing
- // transaction via the ChannelMonitor which is missing a corresponding channel.
- assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
- nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
- }
+ let chan_0_monitor_serialized = get_monitor!(nodes[0], chan.2).encode();
- assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0.clone(), chan_0_monitor),
- ChannelMonitorUpdateStatus::Completed);
- check_added_monitors!(nodes[0], 1);
+ reload_node!(nodes[0], *nodes[0].node.get_current_default_configuration(), &nodes_0_serialized, &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
+ assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
}
if reorg_after_reload {
if use_funding_unconfirmed {
let relevant_txids = nodes[0].node.get_relevant_txids();
- assert_eq!(&relevant_txids[..], &[chan.3.txid()]);
- nodes[0].node.transaction_unconfirmed(&relevant_txids[0]);
+ assert_eq!(relevant_txids.len(), 1);
+ let block_hash_opt = relevant_txids[0].1;
+ let expected_hash = nodes[0].get_block_header(chan_conf_height).block_hash();
+ assert_eq!(block_hash_opt, Some(expected_hash));
+ let txid = relevant_txids[0].0;
+ assert_eq!(txid, chan.3.txid());
+ nodes[0].node.transaction_unconfirmed(&txid);
+ assert_eq!(nodes[0].node.list_channels().len(), 0);
} else if connect_style == ConnectStyle::FullBlockViaListen {
disconnect_blocks(&nodes[0], CHAN_CONFIRM_DEPTH - 1);
assert_eq!(nodes[0].node.list_channels().len(), 1);
+ assert_eq!(nodes[0].node.list_channels()[0].confirmations, Some(1));
disconnect_blocks(&nodes[0], 1);
+ assert_eq!(nodes[0].node.list_usable_channels().len(), 0);
} else {
disconnect_all_blocks(&nodes[0]);
+ assert_eq!(nodes[0].node.list_usable_channels().len(), 0);
}
+
+ let relevant_txids = nodes[0].node.get_relevant_txids();
+ assert_eq!(relevant_txids.len(), 0);
+
handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Channel closed because of an exception: Funding transaction was un-confirmed. Locked at 6 confs, now have 0 confs.");
check_added_monitors!(nodes[1], 1);
{
- let channel_state = nodes[0].node.channel_state.lock().unwrap();
- assert_eq!(channel_state.by_id.len(), 0);
- assert_eq!(channel_state.short_to_chan_info.len(), 0);
+ let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+ let peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
+ assert_eq!(peer_state.channel_by_id.len(), 0);
+ assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 0);
}
}
// With expect_channel_force_closed set the TestChainMonitor will enforce that the next update
nodes[0].node.test_process_background_events(); // Required to free the pending background monitor update
check_added_monitors!(nodes[0], 1);
let expected_err = "Funding transaction was un-confirmed. Locked at 6 confs, now have 0 confs.";
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: "Channel closed because of an exception: ".to_owned() + expected_err });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Channel closed because of an exception: {}", expected_err)) });
check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: expected_err.to_owned() });
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
// Now check that we can create a new channel
- create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ if reload_node && nodes[0].node.per_peer_state.read().unwrap().len() == 0 {
+ // If we dropped the channel before reloading the node, nodes[1] was also dropped from
+ // nodes[0] storage, and hence not connected again on startup. We therefore need to
+ // reconnect to the node before attempting to create a new channel.
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
+ }
+ create_announced_chan_between_nodes(&nodes, 0, 1);
send_payment(&nodes[0], &[&nodes[1]], 8000000);
}
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, 1000000, 59000000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000);
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
// Verify node A broadcast tx claiming both HTLCs
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
- // ChannelMonitor: claim tx, ChannelManager: local commitment tx + HTLC-Success*2
- assert_eq!(node_txn.len(), 4);
+ // ChannelMonitor: claim tx
+ assert_eq!(node_txn.len(), 1);
check_spends!(node_txn[0], remote_txn[0]);
- check_spends!(node_txn[1], chan.3);
- check_spends!(node_txn[2], node_txn[1]);
- check_spends!(node_txn[3], node_txn[1]);
assert_eq!(node_txn[0].input.len(), 2);
node_txn.clear();
}
*nodes[1].connect_style.borrow_mut() = style;
let (_, _, chan_id, funding_tx) =
- create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000);
let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
assert_eq!(funding_outpoint.to_channel_id(), chan_id);
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- // Drop transactions broadcasted in response to the first commitment transaction (we have good
- // test coverage of these things already elsewhere).
- assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1);
- assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1);
-
assert!(nodes[0].chain_monitor.chain_monitor.get_and_clear_pending_events().is_empty());
assert!(nodes[1].chain_monitor.chain_monitor.get_and_clear_pending_events().is_empty());
projects / rust-lightning / blobdiff