//! Further functional tests which test blockchain reorganizations.
-use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor};
-use chain::transaction::OutPoint;
-use chain::{Confirm, Watch};
-use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs};
-use ln::features::InitFeatures;
-use ln::msgs::ChannelMessageHandler;
-use util::enforcing_trait_impls::EnforcingSigner;
-use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
-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::ln::channelmanager::{self, ChannelManager};
+use crate::ln::msgs::ChannelMessageHandler;
+use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
+use crate::util::test_utils;
+use crate::util::ser::Writeable;
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 crate::prelude::*;
use core::mem;
+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, InitFeatures::known(), InitFeatures::known());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+ create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
// 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_added_monitors!(nodes[2], 1);
get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
- let mut header = BlockHeader { version: 0x2000_0000, prev_blockhash: nodes[2].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ let mut header = BlockHeader { version: 0x2000_0000, prev_blockhash: nodes[2].best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 };
let claim_txn = if local_commitment {
// Broadcast node 1 commitment txn to broadcast the HTLC-Timeout
let node_1_commitment_txn = get_local_commitment_txn!(nodes[1], chan_2.2);
check_added_monitors!(nodes[2], 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();
+ 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);
assert_eq!(nodes[1].node.get_and_clear_pending_events().len(), 0);
if claim {
- disconnect_blocks(&nodes[1], ANTI_REORG_DELAY - 2);
+ // Disconnect Node 1's HTLC-Timeout which was connected above
+ disconnect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
let block = Block {
- header: BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ header: BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 },
txdata: claim_txn,
};
connect_block(&nodes[1], &block);
} else {
// Confirm the timeout tx and check that we fail the HTLC backwards
let block = Block {
- header: BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ header: BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 },
txdata: vec![],
};
connect_block(&nodes[1], &block);
- expect_pending_htlcs_forwardable!(nodes[1]);
+ expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], vec![HTLCDestination::NextHopChannel { node_id: Some(nodes[2].node.get_our_node_id()), channel_id: chan_2.2 }]);
}
check_added_monitors!(nodes[1], 1);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
// 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);
// Connect blocks to confirm the unrevoked commitment transaction
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 2);
- expect_payment_failed!(nodes[1], payment_hash_4, true);
+ expect_payment_failed!(nodes[1], payment_hash_4, false);
}
fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_unconfirmed: bool, connect_style: ConnectStyle) {
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::TestFeeEstimator, &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, InitFeatures::known(), InitFeatures::known());
+ 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, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let channel_state = nodes[0].node.channel_state.lock().unwrap();
assert_eq!(channel_state.by_id.len(), 1);
- assert_eq!(channel_state.short_to_id.len(), 2);
+ assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 2);
mem::drop(channel_state);
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);
} else if connect_style == ConnectStyle::FullBlockViaListen {
disconnect_blocks(&nodes[0], CHAN_CONFIRM_DEPTH - 1);
assert_eq!(nodes[0].node.list_usable_channels().len(), 1);
} else {
disconnect_all_blocks(&nodes[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_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());
+ let chan_0_monitor_serialized = get_monitor!(nodes[0], chan.2).encode();
+
+ 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);
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();
}
-
- nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0.clone(), chan_0_monitor).unwrap();
- check_added_monitors!(nodes[0], 1);
}
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);
} else if connect_style == ConnectStyle::FullBlockViaListen {
disconnect_blocks(&nodes[0], CHAN_CONFIRM_DEPTH - 1);
assert_eq!(nodes[0].node.list_channels().len(), 1);
} else {
disconnect_all_blocks(&nodes[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_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].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
// Now check that we can create a new channel
- create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
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, InitFeatures::known(), InitFeatures::known());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
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);
*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, InitFeatures::known(), InitFeatures::known());
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 };
assert_eq!(funding_outpoint.to_channel_id(), chan_id);
projects / rust-lightning / blobdiff