From: Matt Corallo Date: Sat, 20 Oct 2018 16:56:42 +0000 (-0400) Subject: Send RAA/CS messages out-of-band to ensure ordered delivery X-Git-Tag: v0.0.12~285^2~3 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=434211434540ab348d5a6937b5d9157eeb6f11bc;p=rust-lightning Send RAA/CS messages out-of-band to ensure ordered delivery --- diff --git a/fuzz/fuzz_targets/full_stack_target.rs b/fuzz/fuzz_targets/full_stack_target.rs index 6f18d071b..7f6cf5e19 100644 --- a/fuzz/fuzz_targets/full_stack_target.rs +++ b/fuzz/fuzz_targets/full_stack_target.rs @@ -807,8 +807,8 @@ mod tests { assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingSigned event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 2 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingLocked event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 3 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingLocked event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 for channel 3f00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 4 - assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Encoding and sending message of type 133 to 030000000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&4)); // 5 - assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Encoding and sending message of type 132 to 030000000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 6 + assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendRevokeAndACK event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&4)); // 5 + assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 0 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 6 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 with 1 adds, 0 fulfills, 0 fails for channel 3f00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 7 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 1 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 8 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 0 fulfills, 1 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 9 diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs index ace557528..13fb4e62f 100644 --- a/src/ln/channelmanager.rs +++ b/src/ln/channelmanager.rs @@ -2130,25 +2130,40 @@ impl ChannelManager { } } - fn internal_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(msgs::RevokeAndACK, Option), MsgHandleErrInternal> { - let (revoke_and_ack, commitment_signed) = { - let mut channel_state = self.channel_state.lock().unwrap(); - match channel_state.by_id.get_mut(&msg.channel_id) { - Some(chan) => { - if chan.get_their_node_id() != *their_node_id { - //TODO: here and below MsgHandleErrInternal, #153 case - return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id)); - } - let (revoke_and_ack, commitment_signed, chan_monitor) = chan.commitment_signed(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?; - if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) { - unimplemented!(); - } - (revoke_and_ack, commitment_signed) - }, - None => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id)) - } - }; - Ok((revoke_and_ack, commitment_signed)) + fn internal_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(), MsgHandleErrInternal> { + let mut channel_state_lock = self.channel_state.lock().unwrap(); + let channel_state = channel_state_lock.borrow_parts(); + match channel_state.by_id.get_mut(&msg.channel_id) { + Some(chan) => { + if chan.get_their_node_id() != *their_node_id { + //TODO: here and below MsgHandleErrInternal, #153 case + return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id)); + } + let (revoke_and_ack, commitment_signed, chan_monitor) = chan.commitment_signed(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?; + if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) { + unimplemented!(); + } + channel_state.pending_msg_events.push(events::MessageSendEvent::SendRevokeAndACK { + node_id: their_node_id.clone(), + msg: revoke_and_ack, + }); + if let Some(msg) = commitment_signed { + channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs { + node_id: their_node_id.clone(), + updates: msgs::CommitmentUpdate { + update_add_htlcs: Vec::new(), + update_fulfill_htlcs: Vec::new(), + update_fail_htlcs: Vec::new(), + update_fail_malformed_htlcs: Vec::new(), + update_fee: None, + commitment_signed: msg, + }, + }); + } + Ok(()) + }, + None => Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id)) + } } #[inline] @@ -2184,20 +2199,27 @@ impl ChannelManager { } } - fn internal_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result, MsgHandleErrInternal> { - let ((res, pending_forwards, mut pending_failures), short_channel_id) = { - let mut channel_state = self.channel_state.lock().unwrap(); + fn internal_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<(), MsgHandleErrInternal> { + let (pending_forwards, mut pending_failures, short_channel_id) = { + let mut channel_state_lock = self.channel_state.lock().unwrap(); + let channel_state = channel_state_lock.borrow_parts(); match channel_state.by_id.get_mut(&msg.channel_id) { Some(chan) => { if chan.get_their_node_id() != *their_node_id { //TODO: here and below MsgHandleErrInternal, #153 case return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id)); } - let (res, pending_forwards, pending_failures, chan_monitor) = chan.revoke_and_ack(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?; + let (commitment_update, pending_forwards, pending_failures, chan_monitor) = chan.revoke_and_ack(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?; if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) { unimplemented!(); } - ((res, pending_forwards, pending_failures), chan.get_short_channel_id().expect("RAA should only work on a short-id-available channel")) + if let Some(updates) = commitment_update { + channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs { + node_id: their_node_id.clone(), + updates, + }); + } + (pending_forwards, pending_failures, chan.get_short_channel_id().expect("RAA should only work on a short-id-available channel")) }, None => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id)) } @@ -2207,7 +2229,7 @@ impl ChannelManager { } self.forward_htlcs(&mut [(short_channel_id, pending_forwards)]); - Ok(res) + Ok(()) } fn internal_update_fee(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFee) -> Result<(), MsgHandleErrInternal> { @@ -2537,11 +2559,11 @@ impl ChannelMessageHandler for ChannelManager { handle_error!(self, self.internal_update_fail_malformed_htlc(their_node_id, msg), their_node_id) } - fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(msgs::RevokeAndACK, Option), HandleError> { + fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(), HandleError> { handle_error!(self, self.internal_commitment_signed(their_node_id, msg), their_node_id) } - fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result, HandleError> { + fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<(), HandleError> { handle_error!(self, self.internal_revoke_and_ack(their_node_id, msg), their_node_id) } @@ -2881,6 +2903,33 @@ mod tests { (announcement, as_update, bs_update, channel_id, tx) } + macro_rules! get_revoke_commit_msgs { + ($node: expr, $node_id: expr) => { + { + let events = $node.node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + (match events[0] { + MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => { + assert_eq!(*node_id, $node_id); + (*msg).clone() + }, + _ => panic!("Unexpected event"), + }, match events[1] { + MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => { + assert_eq!(*node_id, $node_id); + assert!(updates.update_add_htlcs.is_empty()); + assert!(updates.update_fulfill_htlcs.is_empty()); + assert!(updates.update_fail_htlcs.is_empty()); + assert!(updates.update_fail_malformed_htlcs.is_empty()); + assert!(updates.update_fee.is_none()); + updates.commitment_signed.clone() + }, + _ => panic!("Unexpected event"), + }) + } + } + } + macro_rules! get_event_msg { ($node: expr, $event_type: path, $node_id: expr) => { { @@ -2897,6 +2946,22 @@ mod tests { } } + macro_rules! get_htlc_update_msgs { + ($node: expr, $node_id: expr) => { + { + let events = $node.node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => { + assert_eq!(*node_id, $node_id); + (*updates).clone() + }, + _ => panic!("Unexpected event"), + } + } + } + } + fn create_chan_between_nodes_with_value_init(node_a: &Node, node_b: &Node, channel_value: u64, push_msat: u64) -> Transaction { node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42).unwrap(); node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id())).unwrap(); @@ -3167,19 +3232,32 @@ mod tests { ($node_a: expr, $node_b: expr, $commitment_signed: expr, $fail_backwards: expr) => { { check_added_monitors!($node_a, 0); - let (as_revoke_and_ack, as_commitment_signed) = $node_a.node.handle_commitment_signed(&$node_b.node.get_our_node_id(), &$commitment_signed).unwrap(); + assert!($node_a.node.get_and_clear_pending_msg_events().is_empty()); + $node_a.node.handle_commitment_signed(&$node_b.node.get_our_node_id(), &$commitment_signed).unwrap(); + let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!($node_a, $node_b.node.get_our_node_id()); check_added_monitors!($node_a, 1); check_added_monitors!($node_b, 0); - assert!($node_b.node.handle_revoke_and_ack(&$node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none()); + assert!($node_b.node.get_and_clear_pending_msg_events().is_empty()); + $node_b.node.handle_revoke_and_ack(&$node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + assert!($node_b.node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!($node_b, 1); - let (bs_revoke_and_ack, bs_none) = $node_b.node.handle_commitment_signed(&$node_a.node.get_our_node_id(), &as_commitment_signed.unwrap()).unwrap(); - assert!(bs_none.is_none()); + $node_b.node.handle_commitment_signed(&$node_a.node.get_our_node_id(), &as_commitment_signed).unwrap(); + let bs_revoke_and_ack = get_event_msg!($node_b, MessageSendEvent::SendRevokeAndACK, $node_a.node.get_our_node_id()); check_added_monitors!($node_b, 1); if $fail_backwards { assert!($node_a.node.get_and_clear_pending_events().is_empty()); assert!($node_a.node.get_and_clear_pending_msg_events().is_empty()); } - assert!($node_a.node.handle_revoke_and_ack(&$node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none()); + $node_a.node.handle_revoke_and_ack(&$node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + if $fail_backwards { + let channel_state = $node_a.node.channel_state.lock().unwrap(); + assert_eq!(channel_state.pending_msg_events.len(), 1); + if let MessageSendEvent::UpdateHTLCs { ref node_id, .. } = channel_state.pending_msg_events[0] { + assert_ne!(*node_id, $node_b.node.get_our_node_id()); + } else { panic!("Unexpected event"); } + } else { + assert!($node_a.node.get_and_clear_pending_msg_events().is_empty()); + } { let mut added_monitors = $node_a.chan_monitor.added_monitors.lock().unwrap(); if $fail_backwards { @@ -3267,45 +3345,65 @@ mod tests { check_added_monitors!(expected_route.last().unwrap(), 1); let mut next_msgs: Option<(msgs::UpdateFulfillHTLC, msgs::CommitmentSigned)> = None; - macro_rules! update_fulfill_dance { - ($node: expr, $prev_node: expr, $last_node: expr) => { + let mut expected_next_node = expected_route.last().unwrap().node.get_our_node_id(); + macro_rules! get_next_msgs { + ($node: expr) => { + { + let events = $node.node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => { + assert!(update_add_htlcs.is_empty()); + assert_eq!(update_fulfill_htlcs.len(), 1); + assert!(update_fail_htlcs.is_empty()); + assert!(update_fail_malformed_htlcs.is_empty()); + assert!(update_fee.is_none()); + expected_next_node = node_id.clone(); + Some((update_fulfill_htlcs[0].clone(), commitment_signed.clone())) + }, + _ => panic!("Unexpected event"), + } + } + } + } + + macro_rules! last_update_fulfill_dance { + ($node: expr, $prev_node: expr) => { { $node.node.handle_update_fulfill_htlc(&$prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0).unwrap(); - if $last_node { - check_added_monitors!($node, 0); + check_added_monitors!($node, 0); + assert!($node.node.get_and_clear_pending_msg_events().is_empty()); + commitment_signed_dance!($node, $prev_node, next_msgs.as_ref().unwrap().1, false); + } + } + } + macro_rules! mid_update_fulfill_dance { + ($node: expr, $prev_node: expr, $new_msgs: expr) => { + { + $node.node.handle_update_fulfill_htlc(&$prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0).unwrap(); + check_added_monitors!($node, 1); + let new_next_msgs = if $new_msgs { + get_next_msgs!($node) } else { - check_added_monitors!($node, 1); - } + assert!($node.node.get_and_clear_pending_msg_events().is_empty()); + None + }; commitment_signed_dance!($node, $prev_node, next_msgs.as_ref().unwrap().1, false); + next_msgs = new_next_msgs; } } } - let mut expected_next_node = expected_route.last().unwrap().node.get_our_node_id(); let mut prev_node = expected_route.last().unwrap(); for (idx, node) in expected_route.iter().rev().enumerate() { assert_eq!(expected_next_node, node.node.get_our_node_id()); + let update_next_msgs = !skip_last || idx != expected_route.len() - 1; if next_msgs.is_some() { - update_fulfill_dance!(node, prev_node, false); - } - - let events = node.node.get_and_clear_pending_msg_events(); - if !skip_last || idx != expected_route.len() - 1 { - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => { - assert!(update_add_htlcs.is_empty()); - assert_eq!(update_fulfill_htlcs.len(), 1); - assert!(update_fail_htlcs.is_empty()); - assert!(update_fail_malformed_htlcs.is_empty()); - assert!(update_fee.is_none()); - expected_next_node = node_id.clone(); - next_msgs = Some((update_fulfill_htlcs[0].clone(), commitment_signed.clone())); - }, - _ => panic!("Unexpected event"), - } + mid_update_fulfill_dance!(node, prev_node, update_next_msgs); + } else if update_next_msgs { + next_msgs = get_next_msgs!(node); } else { - assert!(events.is_empty()); + assert!(node.node.get_and_clear_pending_msg_events().is_empty()); } if !skip_last && idx == expected_route.len() - 1 { assert_eq!(expected_next_node, origin_node.node.get_our_node_id()); @@ -3315,7 +3413,7 @@ mod tests { } if !skip_last { - update_fulfill_dance!(origin_node, expected_route.first().unwrap(), true); + last_update_fulfill_dance!(origin_node, expected_route.first().unwrap()); let events = origin_node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -3525,40 +3623,45 @@ mod tests { // ...now when the messages get delivered everyone should be happy nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - let (as_revoke_msg, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) - assert!(as_commitment_signed.is_none()); // nodes[0] is awaiting nodes[1] revoke_and_ack + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) + let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); // deliver(1), generate (3): - let (bs_revoke_msg, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); - assert!(bs_commitment_signed.is_none()); // nodes[1] is awaiting nodes[0] revoke_and_ack + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // nodes[1] is awaiting nodes[0] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - let bs_update = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); // deliver (2) - assert!(bs_update.as_ref().unwrap().update_add_htlcs.is_empty()); // (4) - assert!(bs_update.as_ref().unwrap().update_fulfill_htlcs.is_empty()); // (4) - assert!(bs_update.as_ref().unwrap().update_fail_htlcs.is_empty()); // (4) - assert!(bs_update.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); // (4) - assert!(bs_update.as_ref().unwrap().update_fee.is_none()); // (4) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); // deliver (2) + let bs_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + assert!(bs_update.update_add_htlcs.is_empty()); // (4) + assert!(bs_update.update_fulfill_htlcs.is_empty()); // (4) + assert!(bs_update.update_fail_htlcs.is_empty()); // (4) + assert!(bs_update.update_fail_malformed_htlcs.is_empty()); // (4) + assert!(bs_update.update_fee.is_none()); // (4) check_added_monitors!(nodes[1], 1); - let as_update = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap(); // deliver (3) - assert!(as_update.as_ref().unwrap().update_add_htlcs.is_empty()); // (5) - assert!(as_update.as_ref().unwrap().update_fulfill_htlcs.is_empty()); // (5) - assert!(as_update.as_ref().unwrap().update_fail_htlcs.is_empty()); // (5) - assert!(as_update.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); // (5) - assert!(as_update.as_ref().unwrap().update_fee.is_none()); // (5) + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); // deliver (3) + let as_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); + assert!(as_update.update_add_htlcs.is_empty()); // (5) + assert!(as_update.update_fulfill_htlcs.is_empty()); // (5) + assert!(as_update.update_fail_htlcs.is_empty()); // (5) + assert!(as_update.update_fail_malformed_htlcs.is_empty()); // (5) + assert!(as_update.update_fee.is_none()); // (5) check_added_monitors!(nodes[0], 1); - let (as_second_revoke, as_second_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.unwrap().commitment_signed).unwrap(); // deliver (4) - assert!(as_second_commitment_signed.is_none()); // only (6) + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.commitment_signed).unwrap(); // deliver (4) + let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // only (6) so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - let (bs_second_revoke, bs_second_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.unwrap().commitment_signed).unwrap(); // deliver (5) - assert!(bs_second_commitment_signed.is_none()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.commitment_signed).unwrap(); // deliver (5) + let bs_second_revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap().is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap(); check_added_monitors!(nodes[0], 1); let events_2 = nodes[0].node.get_and_clear_pending_events(); @@ -3568,7 +3671,7 @@ mod tests { _ => panic!("Unexpected event"), } - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap().is_none()); // deliver (6) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap(); // deliver (6) check_added_monitors!(nodes[1], 1); } @@ -3621,11 +3724,12 @@ mod tests { // ...now when the messages get delivered everyone should be happy nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - let (as_revoke_msg, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) - assert!(as_commitment_signed.is_none()); // nodes[0] is awaiting nodes[1] revoke_and_ack + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) + let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap().is_none()); // deliver (2) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); // deliver (2) check_added_monitors!(nodes[1], 1); // We can't continue, sadly, because our (1) now has a bogus signature @@ -3680,7 +3784,8 @@ mod tests { // Deliver first update_fee/commitment_signed pair, generating (1) and (2): nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg_1).unwrap(); - let (bs_revoke_msg, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1).unwrap(); + let (bs_revoke_msg, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); // nodes[0] is awaiting a revoke from nodes[1] before it will create a new commitment @@ -3702,36 +3807,43 @@ mod tests { nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2).unwrap(); // Deliver (1), generating (3) and (4) - let as_second_update = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap(); + let as_second_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); check_added_monitors!(nodes[0], 1); - assert!(as_second_update.as_ref().unwrap().update_add_htlcs.is_empty()); - assert!(as_second_update.as_ref().unwrap().update_fulfill_htlcs.is_empty()); - assert!(as_second_update.as_ref().unwrap().update_fail_htlcs.is_empty()); - assert!(as_second_update.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); + assert!(as_second_update.update_add_htlcs.is_empty()); + assert!(as_second_update.update_fulfill_htlcs.is_empty()); + assert!(as_second_update.update_fail_htlcs.is_empty()); + assert!(as_second_update.update_fail_malformed_htlcs.is_empty()); // Check that the update_fee newly generated matches what we delivered: - assert_eq!(as_second_update.as_ref().unwrap().update_fee.as_ref().unwrap().channel_id, update_msg_2.channel_id); - assert_eq!(as_second_update.as_ref().unwrap().update_fee.as_ref().unwrap().feerate_per_kw, update_msg_2.feerate_per_kw); + assert_eq!(as_second_update.update_fee.as_ref().unwrap().channel_id, update_msg_2.channel_id); + assert_eq!(as_second_update.update_fee.as_ref().unwrap().feerate_per_kw, update_msg_2.feerate_per_kw); // Deliver (2) commitment_signed - let (as_revoke_msg, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), bs_commitment_signed.as_ref().unwrap()).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); check_added_monitors!(nodes[0], 1); - assert!(as_commitment_signed.is_none()); + // No commitment_signed so get_event_msg's assert(len == 1) passes - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap().is_none()); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); // Delever (4) - let (bs_second_revoke, bs_second_commitment) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.unwrap().commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.commitment_signed).unwrap(); + let (bs_second_revoke, bs_second_commitment) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap().is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - let (as_second_revoke, as_second_commitment) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment.unwrap()).unwrap(); - assert!(as_second_commitment.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment).unwrap(); + let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap().is_none()); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } @@ -3751,6 +3863,7 @@ mod tests { let feerate = get_feerate!(nodes[0]); nodes[0].node.update_fee(channel_id, feerate+20).unwrap(); + check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_0.len(), 1); @@ -3762,21 +3875,21 @@ mod tests { }; nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); - let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); - let commitment_signed = commitment_signed.unwrap(); - check_added_monitors!(nodes[0], 1); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); - assert!(resp_option.is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - let (revoke_msg, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); - assert!(commitment_signed.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); - assert!(resp_option.is_none()); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } @@ -3799,6 +3912,7 @@ mod tests { let feerate = get_feerate!(nodes[0]); nodes[0].node.update_fee(channel_id, feerate+20).unwrap(); + check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_0.len(), 1); @@ -3809,9 +3923,8 @@ mod tests { _ => panic!("Unexpected event"), }; nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); - check_added_monitors!(nodes[0], 1); - let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); - let commitment_signed = commitment_signed.unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV).unwrap(); @@ -3829,17 +3942,19 @@ mod tests { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); // node[1] has nothing to do - let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); - assert!(resp_option.is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - let (revoke_msg, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); - assert!(commitment_signed.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + check_added_monitors!(nodes[1], 1); // AwaitingRemoteRevoke ends here - let commitment_update = resp_option.unwrap(); + let commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert_eq!(commitment_update.update_add_htlcs.len(), 1); assert_eq!(commitment_update.update_fulfill_htlcs.len(), 0); assert_eq!(commitment_update.update_fail_htlcs.len(), 0); @@ -3847,20 +3962,22 @@ mod tests { assert_eq!(commitment_update.update_fee.is_none(), true); nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &commitment_update.update_add_htlcs[0]).unwrap(); - let (revoke, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); check_added_monitors!(nodes[0], 1); + let (revoke, commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); + + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke).unwrap(); check_added_monitors!(nodes[1], 1); - let commitment_signed = commitment_signed.unwrap(); - let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke).unwrap(); - check_added_monitors!(nodes[1], 1); - assert!(resp_option.is_none()); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - let (revoke, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed).unwrap(); check_added_monitors!(nodes[1], 1); - assert!(commitment_signed.is_none()); - let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke).unwrap(); + let revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes + + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke).unwrap(); check_added_monitors!(nodes[0], 1); - assert!(resp_option.is_none()); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -3916,6 +4033,7 @@ mod tests { // Create and deliver (1)... let feerate = get_feerate!(nodes[0]); nodes[0].node.update_fee(channel_id, feerate+20).unwrap(); + check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_0.len(), 1); @@ -3928,18 +4046,18 @@ mod tests { nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); // Generate (2) and (3): - let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); - let commitment_signed_0 = commitment_signed.unwrap(); - check_added_monitors!(nodes[0], 1); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + let (revoke_msg, commitment_signed_0) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); // Deliver (2): - let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); - assert!(resp_option.is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); // Create and deliver (4)... nodes[0].node.update_fee(channel_id, feerate+30).unwrap(); + check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_0.len(), 1); let (update_msg, commitment_signed) = match events_0[0] { @@ -3948,36 +4066,44 @@ mod tests { }, _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); - let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); - // ... creating (5) - assert!(commitment_signed.is_none()); - check_added_monitors!(nodes[0], 1); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); check_added_monitors!(nodes[1], 1); + // ... creating (5) + let revoke_msg = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes // Handle (3), creating (6): - let (revoke_msg_0, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0).unwrap(); - assert!(commitment_signed.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0).unwrap(); check_added_monitors!(nodes[0], 1); + let revoke_msg_0 = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes // Deliver (5): - let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); - assert!(resp_option.is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); // Deliver (6), creating (7): - let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0).unwrap(); - let commitment_signed = resp_option.unwrap().commitment_signed; + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0).unwrap(); + let commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + assert!(commitment_update.update_add_htlcs.is_empty()); + assert!(commitment_update.update_fulfill_htlcs.is_empty()); + assert!(commitment_update.update_fail_htlcs.is_empty()); + assert!(commitment_update.update_fail_malformed_htlcs.is_empty()); + assert!(commitment_update.update_fee.is_none()); check_added_monitors!(nodes[1], 1); // Deliver (7) - let (revoke_msg, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); - assert!(commitment_signed.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); check_added_monitors!(nodes[0], 1); - let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); - assert!(resp_option.is_none()); + let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes + + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); check_added_monitors!(nodes[1], 1); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); assert_eq!(get_feerate!(nodes[0]), feerate + 30); assert_eq!(get_feerate!(nodes[1]), feerate + 30); @@ -4448,15 +4574,21 @@ mod tests { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); // flush the pending htlc - let (as_revoke_and_ack, as_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg).unwrap(); + let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - let commitment_update_2 = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack).unwrap().unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); check_added_monitors!(nodes[0], 1); - let (bs_revoke_and_ack, bs_none) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed.unwrap()).unwrap(); - assert!(bs_none.is_none()); + let commitment_update_2 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); + + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed).unwrap(); + let bs_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none()); + + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); @@ -4932,6 +5064,7 @@ mod tests { nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); check_added_monitors!(nodes[2], 1); + let (_, _) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); // nodes[2] now has the latest commitment transaction, but hasn't revoked its previous // state or updated nodes[1]' state. Now force-close and broadcast that commitment/HTLC @@ -5067,7 +5200,8 @@ mod tests { } if pending_raa.0 { assert!(chan_msgs.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst); - assert!(node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap().is_none()); + node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap(); + assert!(node_a.node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(node_a, 1); } else { assert!(chan_msgs.1.is_none()); @@ -5095,10 +5229,12 @@ mod tests { if pending_htlc_adds.0 != -1 { // We use -1 to denote a response commitment_signed commitment_signed_dance!(node_a, node_b, commitment_update.commitment_signed, false); } else { - let (as_revoke_and_ack, as_commitment_signed) = node_a.node.handle_commitment_signed(&node_b.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); + node_a.node.handle_commitment_signed(&node_b.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); check_added_monitors!(node_a, 1); - assert!(as_commitment_signed.is_none()); - assert!(node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none()); + let as_revoke_and_ack = get_event_msg!(node_a, MessageSendEvent::SendRevokeAndACK, node_b.node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes + node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + assert!(node_b.node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(node_b, 1); } } else { @@ -5121,7 +5257,8 @@ mod tests { } if pending_raa.1 { assert!(chan_msgs.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst); - assert!(node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap().is_none()); + node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap(); + assert!(node_b.node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(node_b, 1); } else { assert!(chan_msgs.1.is_none()); @@ -5147,10 +5284,12 @@ mod tests { if pending_htlc_adds.1 != -1 { // We use -1 to denote a response commitment_signed commitment_signed_dance!(node_b, node_a, commitment_update.commitment_signed, false); } else { - let (bs_revoke_and_ack, bs_commitment_signed) = node_b.node.handle_commitment_signed(&node_a.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); + node_b.node.handle_commitment_signed(&node_a.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); check_added_monitors!(node_b, 1); - assert!(bs_commitment_signed.is_none()); - assert!(node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none()); + let bs_revoke_and_ack = get_event_msg!(node_b, MessageSendEvent::SendRevokeAndACK, node_a.node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes + node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + assert!(node_a.node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(node_a, 1); } } else { @@ -5240,20 +5379,24 @@ mod tests { // Drop the payment_event messages, and let them get re-generated in reconnect_nodes! } else { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); check_added_monitors!(nodes[1], 1); + let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); if messages_delivered >= 3 { - assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); if messages_delivered >= 4 { - let (as_revoke_and_ack, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed.unwrap()).unwrap(); - assert!(as_commitment_signed.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); if messages_delivered >= 5 { - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none()); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } } @@ -5335,20 +5478,24 @@ mod tests { } if messages_delivered >= 2 { - let (as_revoke_and_ack, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); check_added_monitors!(nodes[0], 1); + let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); if messages_delivered >= 3 { - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none()); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); if messages_delivered >= 4 { - let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.unwrap()).unwrap(); - assert!(bs_commitment_signed.is_none()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed).unwrap(); + let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); if messages_delivered >= 5 { - assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); } } @@ -5497,8 +5644,9 @@ mod tests { _ => panic!("Unexpected event"), } - let (_, commitment_update) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed).unwrap(); - assert!(commitment_update.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed).unwrap(); + let _ = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); }, _ => panic!("Unexpected event"), @@ -5529,11 +5677,13 @@ mod tests { assert!(as_resp.2.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); assert!(as_resp.2.as_ref().unwrap().update_fee.is_none()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().update_add_htlcs[0]).unwrap(); - let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed).unwrap(); - assert!(bs_commitment_signed.is_none()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed).unwrap(); + let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - let bs_second_commitment_signed = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()).unwrap().unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()).unwrap(); + let bs_second_commitment_signed = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(bs_second_commitment_signed.update_add_htlcs.is_empty()); assert!(bs_second_commitment_signed.update_fulfill_htlcs.is_empty()); assert!(bs_second_commitment_signed.update_fail_htlcs.is_empty()); @@ -5541,7 +5691,8 @@ mod tests { assert!(bs_second_commitment_signed.update_fee.is_none()); check_added_monitors!(nodes[1], 1); - let as_commitment_signed = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + let as_commitment_signed = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert!(as_commitment_signed.update_add_htlcs.is_empty()); assert!(as_commitment_signed.update_fulfill_htlcs.is_empty()); assert!(as_commitment_signed.update_fail_htlcs.is_empty()); @@ -5549,15 +5700,18 @@ mod tests { assert!(as_commitment_signed.update_fee.is_none()); check_added_monitors!(nodes[0], 1); - let (as_revoke_and_ack, as_second_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed).unwrap(); - assert!(as_second_commitment_signed.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed).unwrap(); + let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - let (bs_second_revoke_and_ack, bs_third_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed).unwrap(); - assert!(bs_third_commitment_signed.is_none()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed).unwrap(); + let bs_second_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none()); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); let events_4 = nodes[1].node.get_and_clear_pending_events(); @@ -5579,7 +5733,8 @@ mod tests { _ => panic!("Unexpected event"), } - assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap().is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); @@ -5844,8 +5999,9 @@ mod tests { _ => panic!("Unexpected event"), } - let (as_resp_raa, as_resp_cu) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().commitment_signed).unwrap(); - assert!(as_resp_cu.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().commitment_signed).unwrap(); + let as_resp_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); as_resp.1 = Some(as_resp_raa); @@ -5879,8 +6035,9 @@ mod tests { assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); - assert!(bs_commitment_signed.is_none()); // nodes[1] is awaiting an RAA from nodes[0] still + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); + let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // nodes[1] is awaiting an RAA from nodes[0] still so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); if disconnect_count & !disconnect_flags > 2 { @@ -5897,7 +6054,8 @@ mod tests { let bs_second_commitment_update; macro_rules! handle_bs_raa { () => { - as_commitment_update = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + as_commitment_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert!(as_commitment_update.update_add_htlcs.is_empty()); assert!(as_commitment_update.update_fulfill_htlcs.is_empty()); assert!(as_commitment_update.update_fail_htlcs.is_empty()); @@ -5907,7 +6065,8 @@ mod tests { } } macro_rules! handle_initial_raa { () => { - bs_second_commitment_update = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &initial_revoke_and_ack).unwrap().unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &initial_revoke_and_ack).unwrap(); + bs_second_commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(bs_second_commitment_update.update_add_htlcs.is_empty()); assert!(bs_second_commitment_update.update_fulfill_htlcs.is_empty()); assert!(bs_second_commitment_update.update_fail_htlcs.is_empty()); @@ -5970,18 +6129,22 @@ mod tests { } } - let (as_revoke_and_ack, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_update.commitment_signed).unwrap(); - assert!(as_commitment_signed.is_none()); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_update.commitment_signed).unwrap(); + let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - let (bs_second_revoke_and_ack, bs_third_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_update.commitment_signed).unwrap(); - assert!(bs_third_commitment_signed.is_none()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_update.commitment_signed).unwrap(); + let bs_second_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none()); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); - assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap().is_none()); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); expect_pending_htlcs_forwardable!(nodes[1]); diff --git a/src/ln/msgs.rs b/src/ln/msgs.rs index b8fdeb129..fb0863719 100644 --- a/src/ln/msgs.rs +++ b/src/ln/msgs.rs @@ -302,7 +302,7 @@ pub struct RevokeAndACK { } /// An update_fee message to be sent or received from a peer -#[derive(PartialEq)] +#[derive(PartialEq, Clone)] pub struct UpdateFee { pub(crate) channel_id: [u8; 32], pub(crate) feerate_per_kw: u32, @@ -473,7 +473,7 @@ pub struct HandleError { //TODO: rename me /// Struct used to return values from revoke_and_ack messages, containing a bunch of commitment /// transaction updates if they were pending. -#[derive(PartialEq)] +#[derive(PartialEq, Clone)] pub struct CommitmentUpdate { pub(crate) update_add_htlcs: Vec, pub(crate) update_fulfill_htlcs: Vec, @@ -556,9 +556,9 @@ pub trait ChannelMessageHandler : events::MessageSendEventsProvider + Send + Syn /// Handle an incoming update_fail_malformed_htlc message from the given peer. fn handle_update_fail_malformed_htlc(&self, their_node_id: &PublicKey, msg: &UpdateFailMalformedHTLC) -> Result<(), HandleError>; /// Handle an incoming commitment_signed message from the given peer. - fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &CommitmentSigned) -> Result<(RevokeAndACK, Option), HandleError>; + fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &CommitmentSigned) -> Result<(), HandleError>; /// Handle an incoming revoke_and_ack message from the given peer. - fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &RevokeAndACK) -> Result, HandleError>; + fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &RevokeAndACK) -> Result<(), HandleError>; /// Handle an incoming update_fee message from the given peer. fn handle_update_fee(&self, their_node_id: &PublicKey, msg: &UpdateFee) -> Result<(), HandleError>; diff --git a/src/ln/peer_handler.rs b/src/ln/peer_handler.rs index 5f1a8dc40..765334167 100644 --- a/src/ln/peer_handler.rs +++ b/src/ln/peer_handler.rs @@ -607,33 +607,11 @@ impl PeerManager { 132 => { let msg = try_potential_decodeerror!(msgs::CommitmentSigned::read(&mut reader)); - let resps = try_potential_handleerror!(self.message_handler.chan_handler.handle_commitment_signed(&peer.their_node_id.unwrap(), &msg)); - encode_and_send_msg!(resps.0, 133); - if let Some(resp) = resps.1 { - encode_and_send_msg!(resp, 132); - } + try_potential_handleerror!(self.message_handler.chan_handler.handle_commitment_signed(&peer.their_node_id.unwrap(), &msg)); }, 133 => { let msg = try_potential_decodeerror!(msgs::RevokeAndACK::read(&mut reader)); - let resp_option = try_potential_handleerror!(self.message_handler.chan_handler.handle_revoke_and_ack(&peer.their_node_id.unwrap(), &msg)); - match resp_option { - Some(resps) => { - for resp in resps.update_add_htlcs { - encode_and_send_msg!(resp, 128); - } - for resp in resps.update_fulfill_htlcs { - encode_and_send_msg!(resp, 130); - } - for resp in resps.update_fail_htlcs { - encode_and_send_msg!(resp, 131); - } - if let Some(resp) = resps.update_fee { - encode_and_send_msg!(resp, 134); - } - encode_and_send_msg!(resps.commitment_signed, 132); - }, - None => {}, - } + try_potential_handleerror!(self.message_handler.chan_handler.handle_revoke_and_ack(&peer.their_node_id.unwrap(), &msg)); }, 134 => { let msg = try_potential_decodeerror!(msgs::UpdateFee::read(&mut reader)); diff --git a/src/util/test_utils.rs b/src/util/test_utils.rs index 123ddd06f..04d6dbeb4 100644 --- a/src/util/test_utils.rs +++ b/src/util/test_utils.rs @@ -119,10 +119,10 @@ impl msgs::ChannelMessageHandler for TestChannelMessageHandler { fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> { Err(HandleError { err: "", action: None }) } - fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(msgs::RevokeAndACK, Option), HandleError> { + fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), HandleError> { Err(HandleError { err: "", action: None }) } - fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result, HandleError> { + fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), HandleError> { Err(HandleError { err: "", action: None }) } fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {