if steps & 0x0f == 2 { return; }
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], 100000, 42);
+ let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
if steps & 0x0f == 3 { return; }
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
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], &nodes[1].node.get_our_node_id(), 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
node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), a_flags, &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id()));
node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), b_flags, &get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id()));
- let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, channel_value, 42);
+ let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, &node_b.node.get_our_node_id(), channel_value, 42);
node_a.node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
check_added_monitors!(node_a, 0);
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_chan_msg);
}
- let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 100000, 42);
+ let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_chan_msg);
// Move the first channel through the funding flow...
- let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 100000, 42);
+ let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
}
// Move the first channel through the funding flow...
- let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42);
+ let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
let open_chan_2_msg = 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_chan_2_msg);
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
- create_funding_transaction(&nodes[0], 100000, 42); // Get and check the FundingGenerationReady event
+ create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42); // Get and check the FundingGenerationReady event
let funding_created = {
let mut a_channel_lock = nodes[0].node.channel_state.lock().unwrap();
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
- let (temporary_channel_id, mut tx, _) = create_funding_transaction(&nodes[0], 100_000, 42);
+ let (temporary_channel_id, mut tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100_000, 42);
for output in tx.output.iter_mut() {
// Make the confirmed funding transaction have a bogus script_pubkey
output.script_pubkey = bitcoin::Script::new();
let opt_anchors = false;
- let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 1_000_000, 42);
+ let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 1_000_000, 42);
if on_holder_tx {
if let Some(mut chan) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&temporary_channel_id) {