+ events = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentReceived { payment_hash, amt } => {
+ assert_eq!(payment_hash, our_payment_hash);
+ assert_eq!(amt, 1000000);
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
+ }
+
+ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
+ // Tests handling of a monitor update failure when processing an incoming RAA
+ let mut nodes = create_network(3);
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+ create_announced_chan_between_nodes(&nodes, 1, 2);
+
+ // Rebalance a bit so that we can send backwards from 2 to 1.
+ 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);
+
+ // 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, PaymentFailReason::PreimageUnknown));
+ check_added_monitors!(nodes[2], 1);
+
+ let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
+ assert!(updates.update_add_htlcs.is_empty());
+ 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_fee.is_none());
+ nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap();
+
+ let bs_revoke_and_ack = commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false, true, false, true);
+ check_added_monitors!(nodes[0], 0);
+
+ // 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 route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
+ nodes[0].node.send_payment(route, payment_hash_2).unwrap();
+ check_added_monitors!(nodes[0], 1);
+
+ let mut send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]).unwrap();
+ commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false);
+
+ let events_1 = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events_1.len(), 1);
+ match events_1[0] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[1].node.channel_state.lock().unwrap().next_forward = Instant::now();
+ nodes[1].node.process_pending_htlc_forwards();
+ check_added_monitors!(nodes[1], 0);
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+
+ // Now fail monitor updating.
+ *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap_err() {
+ assert_eq!(err, "Failed to update ChannelMonitor");
+ } else { panic!(); }
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
+ 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]);
+ let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
+ nodes[0].node.send_payment(route, payment_hash_3).unwrap();
+ check_added_monitors!(nodes[0], 1);
+
+ *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); // We succeed in updating the monitor for the first channel
+ send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]).unwrap();
+ 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]).unwrap();
+ commitment_signed_dance!(nodes[0], nodes[1], updates.commitment_signed, false);
+
+ 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!"),
+ };
+
+ 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 route = nodes[2].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
+ nodes[2].node.send_payment(route, payment_hash_4).unwrap();
+ check_added_monitors!(nodes[2], 1);
+
+ send_event = SendEvent::from_event(nodes[2].node.get_and_clear_pending_msg_events().remove(0));
+ nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &send_event.msgs[0]).unwrap();
+ if let Err(msgs::HandleError{err, action: Some(msgs::ErrorAction::IgnoreError) }) = nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &send_event.commitment_msg) {
+ assert_eq!(err, "Previous monitor update failure prevented generation of RAA");
+ } else { panic!(); }
+ 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) };
+
+ // Restore monitor updating, ensuring we immediately get a fail-back update and a
+ // update_add update.
+ *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ nodes[1].node.test_restore_channel_monitor();
+ check_added_monitors!(nodes[1], 2);
+
+ let mut events_3 = nodes[1].node.get_and_clear_pending_msg_events();
+ if test_ignore_second_cs {
+ assert_eq!(events_3.len(), 3);
+ } else {
+ assert_eq!(events_3.len(), 2);
+ }
+
+ // Note that the ordering of the events for different nodes is non-prescriptive, though the
+ // ordering of the two events that both go to nodes[2] have to stay in the same order.
+ let messages_a = match events_3.pop().unwrap() {
+ MessageSendEvent::UpdateHTLCs { node_id, mut 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());
+ (updates.update_fail_htlcs.remove(0), updates.commitment_signed)
+ },
+ _ => panic!("Unexpected event type!"),
+ };
+ let raa = if test_ignore_second_cs {
+ match events_3.remove(1) {
+ MessageSendEvent::SendRevokeAndACK { node_id, msg } => {
+ assert_eq!(node_id, nodes[2].node.get_our_node_id());
+ Some(msg.clone())
+ },
+ _ => panic!("Unexpected event"),
+ }
+ } else { None };
+ let send_event_b = SendEvent::from_event(events_3.remove(0));
+ assert_eq!(send_event_b.node_id, nodes[2].node.get_our_node_id());
+
+ // Now deliver the new messages...
+
+ nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &messages_a.0).unwrap();
+ 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!"); }
+
+ nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event_b.msgs[0]).unwrap();
+ if test_ignore_second_cs {
+ nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_b.commitment_msg).unwrap();
+ check_added_monitors!(nodes[2], 1);
+ let bs_revoke_and_ack = 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(), &raa.unwrap()).unwrap();
+ check_added_monitors!(nodes[2], 1);
+ let bs_cs = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
+ assert!(bs_cs.update_add_htlcs.is_empty());
+ assert!(bs_cs.update_fail_htlcs.is_empty());
+ assert!(bs_cs.update_fail_malformed_htlcs.is_empty());
+ assert!(bs_cs.update_fulfill_htlcs.is_empty());
+ assert!(bs_cs.update_fee.is_none());
+
+ nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ 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());
+
+ nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_cs.commitment_signed).unwrap();
+ 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).unwrap();
+ 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).unwrap();
+ check_added_monitors!(nodes[2], 1);
+ assert!(nodes[2].node.get_and_clear_pending_msg_events().is_empty());
+
+ nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_second_raa).unwrap();
+ 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);
+ }
+
+ let events_5 = nodes[2].node.get_and_clear_pending_events();
+ assert_eq!(events_5.len(), 1);
+ match events_5[0] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[2].node.channel_state.lock().unwrap().next_forward = Instant::now();
+ nodes[2].node.process_pending_htlc_forwards();
+
+ let events_6 = nodes[2].node.get_and_clear_pending_events();
+ assert_eq!(events_6.len(), 1);
+ match events_6[0] {
+ Event::PaymentReceived { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_2); },
+ _ => panic!("Unexpected event"),
+ };
+
+ if test_ignore_second_cs {
+ let events_7 = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events_7.len(), 1);
+ match events_7[0] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[1].node.channel_state.lock().unwrap().next_forward = Instant::now();
+ nodes[1].node.process_pending_htlc_forwards();
+ check_added_monitors!(nodes[1], 1);
+
+ send_event = SendEvent::from_node(&nodes[1]);
+ assert_eq!(send_event.node_id, nodes[0].node.get_our_node_id());
+ assert_eq!(send_event.msgs.len(), 1);
+ nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event.msgs[0]).unwrap();
+ commitment_signed_dance!(nodes[0], nodes[1], send_event.commitment_msg, false);
+
+ let events_8 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_8.len(), 1);
+ match events_8[0] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[0].node.channel_state.lock().unwrap().next_forward = Instant::now();
+ nodes[0].node.process_pending_htlc_forwards();
+
+ let events_9 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_9.len(), 1);
+ match events_9[0] {
+ 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());
+ }
+
+ claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_2);
+ }
+
+ #[test]
+ fn test_monitor_update_fail_raa() {
+ do_test_monitor_update_fail_raa(false);
+ do_test_monitor_update_fail_raa(true);
+ }
+
+ #[test]
+ fn test_monitor_update_fail_reestablish() {
+ // Simple test for message retransmission after monitor update failure on
+ // channel_reestablish generating a monitor update (which comes from freeing holding cell
+ // HTLCs).
+ let mut nodes = create_network(3);
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+ create_announced_chan_between_nodes(&nodes, 1, 2);
+
+ 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));
+ 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());
+ 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[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]).unwrap();
+ check_added_monitors!(nodes[1], 1);
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+ commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false);
+
+ *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+
+ let as_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
+ let 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).unwrap();
+
+ if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish).unwrap_err() {
+ assert_eq!(err, "Failed to update ChannelMonitor");
+ } else { panic!(); }
+ check_added_monitors!(nodes[1], 1);
+
+ 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);
+
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+
+ assert!(as_reestablish == get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()));
+ 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).unwrap();
+
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish).unwrap();
+ check_added_monitors!(nodes[1], 0);
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+
+ *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ nodes[1].node.test_restore_channel_monitor();
+ check_added_monitors!(nodes[1], 1);
+
+ updates = get_htlc_update_msgs!(nodes[1], nodes[0].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_fee.is_none());
+ assert_eq!(updates.update_fulfill_htlcs.len(), 1);
+ nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]).unwrap();
+ commitment_signed_dance!(nodes[0], nodes[1], updates.commitment_signed, false);
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentSent { payment_preimage, .. } => assert_eq!(payment_preimage, our_payment_preimage),
+ _ => panic!("Unexpected event"),
+ }
+ }
+
+ #[test]
+ fn test_invalid_channel_announcement() {
+ //Test BOLT 7 channel_announcement msg requirement for final node, gather data to build customed channel_announcement msgs
+ let secp_ctx = Secp256k1::new();
+ let nodes = create_network(2);
+
+ let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1]);
+
+ let a_channel_lock = nodes[0].node.channel_state.lock().unwrap();
+ let b_channel_lock = nodes[1].node.channel_state.lock().unwrap();
+ let as_chan = a_channel_lock.by_id.get(&chan_announcement.3).unwrap();
+ let bs_chan = b_channel_lock.by_id.get(&chan_announcement.3).unwrap();
+
+ let _ = nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
+
+ let as_bitcoin_key = PublicKey::from_secret_key(&secp_ctx, &as_chan.get_local_keys().funding_key);
+ let bs_bitcoin_key = PublicKey::from_secret_key(&secp_ctx, &bs_chan.get_local_keys().funding_key);
+
+ let as_network_key = nodes[0].node.get_our_node_id();
+ let bs_network_key = nodes[1].node.get_our_node_id();
+
+ let were_node_one = as_bitcoin_key.serialize()[..] < bs_bitcoin_key.serialize()[..];
+
+ let mut chan_announcement;
+
+ macro_rules! dummy_unsigned_msg {
+ () => {
+ msgs::UnsignedChannelAnnouncement {
+ features: msgs::GlobalFeatures::new(),
+ chain_hash: genesis_block(Network::Testnet).header.bitcoin_hash(),
+ short_channel_id: as_chan.get_short_channel_id().unwrap(),
+ node_id_1: if were_node_one { as_network_key } else { bs_network_key },
+ node_id_2: if were_node_one { bs_network_key } else { as_network_key },
+ bitcoin_key_1: if were_node_one { as_bitcoin_key } else { bs_bitcoin_key },
+ bitcoin_key_2: if were_node_one { bs_bitcoin_key } else { as_bitcoin_key },
+ excess_data: Vec::new(),
+ };
+ }
+ }
+
+ macro_rules! sign_msg {
+ ($unsigned_msg: expr) => {
+ let msghash = Message::from_slice(&Sha256dHash::from_data(&$unsigned_msg.encode()[..])[..]).unwrap();
+ let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_local_keys().funding_key);
+ let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().funding_key);
+ let as_node_sig = secp_ctx.sign(&msghash, &nodes[0].node.our_network_key);
+ let bs_node_sig = secp_ctx.sign(&msghash, &nodes[1].node.our_network_key);
+ chan_announcement = msgs::ChannelAnnouncement {
+ node_signature_1 : if were_node_one { as_node_sig } else { bs_node_sig},
+ node_signature_2 : if were_node_one { bs_node_sig } else { as_node_sig},
+ bitcoin_signature_1: if were_node_one { as_bitcoin_sig } else { bs_bitcoin_sig },
+ bitcoin_signature_2 : if were_node_one { bs_bitcoin_sig } else { as_bitcoin_sig },
+ contents: $unsigned_msg
+ }
+ }
+ }
+
+ let unsigned_msg = dummy_unsigned_msg!();
+ sign_msg!(unsigned_msg);
+ assert_eq!(nodes[0].router.handle_channel_announcement(&chan_announcement).unwrap(), true);
+ let _ = nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
+
+ // Configured with Network::Testnet
+ let mut unsigned_msg = dummy_unsigned_msg!();
+ unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.bitcoin_hash();
+ sign_msg!(unsigned_msg);
+ assert!(nodes[0].router.handle_channel_announcement(&chan_announcement).is_err());
+
+ let mut unsigned_msg = dummy_unsigned_msg!();
+ unsigned_msg.chain_hash = Sha256dHash::from_data(&[1,2,3,4,5,6,7,8,9]);
+ sign_msg!(unsigned_msg);
+ assert!(nodes[0].router.handle_channel_announcement(&chan_announcement).is_err());
+ }
+
+ struct VecWriter(Vec<u8>);
+ impl Writer for VecWriter {
+ fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
+ self.0.extend_from_slice(buf);
+ Ok(())
+ }