use bitcoin::network::constants::Network;
use bitcoin::secp256k1::Secp256k1;
-use bitcoin::secp256k1::key::{PublicKey,SecretKey};
+use bitcoin::secp256k1::{PublicKey,SecretKey};
use regex;
expect_payment_path_successful!(nodes[0]);
}
+#[test]
+fn test_peer_disconnected_before_funding_broadcasted() {
+ // Test that channels are closed with `ClosureReason::DisconnectedPeer` if the peer disconnects
+ // before the funding transaction has been broadcasted.
+ 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 nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ // Open a channel between `nodes[0]` and `nodes[1]`, for which the funding transaction is never
+ // broadcasted, even though it's created by `nodes[0]`.
+ let expected_temporary_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap();
+ let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel);
+ let accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
+
+ let (temporary_channel_id, tx, _funding_output) = create_funding_transaction(&nodes[0], 1_000_000, 42);
+ assert_eq!(temporary_channel_id, expected_temporary_channel_id);
+
+ assert!(nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).is_ok());
+
+ let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
+ assert_eq!(funding_created_msg.temporary_channel_id, expected_temporary_channel_id);
+
+ // Even though the funding transaction is created by `nodes[0]`, the `FundingCreated` msg is
+ // never sent to `nodes[1]`, and therefore the tx is never signed by either party nor
+ // broadcasted.
+ {
+ assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 0);
+ }
+
+ // Ensure that the channel is closed with `ClosureReason::DisconnectedPeer` when the peers are
+ // disconnected before the funding transaction was broadcasted.
+ 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);
+
+ check_closed_event!(nodes[0], 1, ClosureReason::DisconnectedPeer);
+ check_closed_event!(nodes[1], 1, ClosureReason::DisconnectedPeer);
+}
+
#[test]
fn test_simple_peer_disconnect() {
// Test that we can reconnect when there are no lost messages
check_spends!(local_txn_1[0], chan_1.3);
// We check funding pubkey are unique
- let (from_0_funding_key_0, from_0_funding_key_1) = (PublicKey::from_slice(&local_txn_0[0].input[0].witness[3][2..35]), PublicKey::from_slice(&local_txn_0[0].input[0].witness[3][36..69]));
- let (from_1_funding_key_0, from_1_funding_key_1) = (PublicKey::from_slice(&local_txn_1[0].input[0].witness[3][2..35]), PublicKey::from_slice(&local_txn_1[0].input[0].witness[3][36..69]));
+ let (from_0_funding_key_0, from_0_funding_key_1) = (PublicKey::from_slice(&local_txn_0[0].input[0].witness.to_vec()[3][2..35]), PublicKey::from_slice(&local_txn_0[0].input[0].witness.to_vec()[3][36..69]));
+ let (from_1_funding_key_0, from_1_funding_key_1) = (PublicKey::from_slice(&local_txn_1[0].input[0].witness.to_vec()[3][2..35]), PublicKey::from_slice(&local_txn_1[0].input[0].witness.to_vec()[3][36..69]));
if from_0_funding_key_0 == from_1_funding_key_0
|| from_0_funding_key_0 == from_1_funding_key_1
|| from_0_funding_key_1 == from_1_funding_key_0
logger = test_utils::TestLogger::with_id(format!("node {}", 0));
let mut chain_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1;
chain_source = test_utils::TestChainSource::new(Network::Testnet);
- tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))};
+ tx_broadcaster = test_utils::TestBroadcaster { txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new())) };
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
persister = test_utils::TestPersister::new();
monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager);
}
// Check we close channel detecting A is fallen-behind
+ // Check that we sent the warning message when we detected that A has fallen behind,
+ // and give the possibility for A to recover from the warning.
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
- check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "Peer attempted to reestablish channel with a very old local commitment transaction".to_string() });
- assert_eq!(check_closed_broadcast!(nodes[1], true).unwrap().data, "Peer attempted to reestablish channel with a very old local commitment transaction");
- check_added_monitors!(nodes[1], 1);
+ let warn_msg = "Peer attempted to reestablish channel with a very old local commitment transaction".to_owned();
+ assert!(check_warn_msg!(nodes[1], nodes[0].node.get_our_node_id(), chan.2).contains(&warn_msg));
// Check A is able to claim to_remote output
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
- assert_eq!(node_txn.len(), 1);
- check_spends!(node_txn[0], chan.3);
- assert_eq!(node_txn[0].output.len(), 2);
- mine_transaction(&nodes[0], &node_txn[0]);
- connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
- check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can\'t do any automated broadcasting".to_string() });
- let spend_txn = check_spendable_outputs!(nodes[0], node_cfgs[0].keys_manager);
- assert_eq!(spend_txn.len(), 1);
- check_spends!(spend_txn[0], node_txn[0]);
+ let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
+ // The node B should not broadcast the transaction to force close the channel!
+ assert!(node_txn.is_empty());
+ // B should now detect that there is something wrong and should force close the channel.
+ let exp_err = "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can\'t do any automated broadcasting";
+ check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: exp_err.to_string() });
+
+ // after the warning message sent by B, we should not able to
+ // use the channel, or reconnect with success to the channel.
+ assert!(nodes[0].node.list_usable_channels().is_empty());
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+ let retry_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
+
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &retry_reestablish[0]);
+ let mut err_msgs_0 = Vec::with_capacity(1);
+ for msg in nodes[0].node.get_and_clear_pending_msg_events() {
+ if let MessageSendEvent::HandleError { ref action, .. } = msg {
+ match action {
+ &ErrorAction::SendErrorMessage { ref msg } => {
+ assert_eq!(msg.data, "Failed to find corresponding channel");
+ err_msgs_0.push(msg.clone());
+ },
+ _ => panic!("Unexpected event!"),
+ }
+ } else {
+ panic!("Unexpected event!");
+ }
+ }
+ assert_eq!(err_msgs_0.len(), 1);
+ nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), &err_msgs_0[0]);
+ assert!(nodes[1].node.list_usable_channels().is_empty());
+ check_added_monitors!(nodes[1], 1);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: "Failed to find corresponding channel".to_owned() });
+ check_closed_broadcast!(nodes[1], false);
}
#[test]
assert_eq!(node_txn[0].output.len(), 1);
check_spends!(node_txn[0], revoked_txn[0]);
let fee_1 = penalty_sum - node_txn[0].output[0].value;
- feerate_1 = fee_1 * 1000 / node_txn[0].get_weight() as u64;
+ feerate_1 = fee_1 * 1000 / node_txn[0].weight() as u64;
penalty_1 = node_txn[0].txid();
node_txn.clear();
};
// Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast
assert_ne!(penalty_2, penalty_1);
let fee_2 = penalty_sum - node_txn[0].output[0].value;
- feerate_2 = fee_2 * 1000 / node_txn[0].get_weight() as u64;
+ feerate_2 = fee_2 * 1000 / node_txn[0].weight() as u64;
// Verify 25% bump heuristic
assert!(feerate_2 * 100 >= feerate_1 * 125);
node_txn.clear();
// Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast
assert_ne!(penalty_3, penalty_2);
let fee_3 = penalty_sum - node_txn[0].output[0].value;
- feerate_3 = fee_3 * 1000 / node_txn[0].get_weight() as u64;
+ feerate_3 = fee_3 * 1000 / node_txn[0].weight() as u64;
// Verify 25% bump heuristic
assert!(feerate_3 * 100 >= feerate_2 * 125);
node_txn.clear();
first = node_txn[4].txid();
// Store both feerates for later comparison
let fee_1 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[2].output[0].value - node_txn[4].output[0].value;
- feerate_1 = fee_1 * 1000 / node_txn[4].get_weight() as u64;
+ feerate_1 = fee_1 * 1000 / node_txn[4].weight() as u64;
penalty_txn = vec![node_txn[2].clone()];
node_txn.clear();
}
// Verify bumped tx is different and 25% bump heuristic
assert_ne!(first, node_txn[0].txid());
let fee_2 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[2].output[0].value - node_txn[0].output[0].value;
- let feerate_2 = fee_2 * 1000 / node_txn[0].get_weight() as u64;
+ let feerate_2 = fee_2 * 1000 / node_txn[0].weight() as u64;
assert!(feerate_2 * 100 > feerate_1 * 125);
let txn = vec![node_txn[0].clone()];
node_txn.clear();
timeout = node_txn[6].txid();
let index = node_txn[6].input[0].previous_output.vout;
let fee = remote_txn[0].output[index as usize].value - node_txn[6].output[0].value;
- feerate_timeout = fee * 1000 / node_txn[6].get_weight() as u64;
+ feerate_timeout = fee * 1000 / node_txn[6].weight() as u64;
preimage = node_txn[0].txid();
let index = node_txn[0].input[0].previous_output.vout;
let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
- feerate_preimage = fee * 1000 / node_txn[0].get_weight() as u64;
+ feerate_preimage = fee * 1000 / node_txn[0].weight() as u64;
node_txn.clear();
};
let index = preimage_bump.input[0].previous_output.vout;
let fee = remote_txn[0].output[index as usize].value - preimage_bump.output[0].value;
- let new_feerate = fee * 1000 / preimage_bump.get_weight() as u64;
+ let new_feerate = fee * 1000 / preimage_bump.weight() as u64;
assert!(new_feerate * 100 > feerate_timeout * 125);
assert_ne!(timeout, preimage_bump.txid());
let index = node_txn[0].input[0].previous_output.vout;
let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
- let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64;
+ let new_feerate = fee * 1000 / node_txn[0].weight() as u64;
assert!(new_feerate * 100 > feerate_preimage * 125);
assert_ne!(preimage, node_txn[0].txid());