diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs index e9017d94107..3393a96becd 100644 --- a/lightning/src/ln/channel.rs +++ b/lightning/src/ln/channel.rs @@ -6654,58 +6654,58 @@ impl OutboundV1Channel where SP::Target: SignerProvider { if !matches!(self.context.channel_state, ChannelState::NegotiatingFunding(flags) if flags == NegotiatingFundingFlags::OUR_INIT_SENT) { return Err(ChannelError::Close("Got an accept_channel message at a strange time".to_owned())); } - if msg.dust_limit_satoshis > 21000000 * 100000000 { - return Err(ChannelError::Close(format!("Peer never wants payout outputs? dust_limit_satoshis was {}", msg.dust_limit_satoshis))); + if msg.common_fields.dust_limit_satoshis > 21000000 * 100000000 { + return Err(ChannelError::Close(format!("Peer never wants payout outputs? dust_limit_satoshis was {}", msg.common_fields.dust_limit_satoshis))); } if msg.channel_reserve_satoshis > self.context.channel_value_satoshis { return Err(ChannelError::Close(format!("Bogus channel_reserve_satoshis ({}). Must not be greater than ({})", msg.channel_reserve_satoshis, self.context.channel_value_satoshis))); } - if msg.dust_limit_satoshis > self.context.holder_selected_channel_reserve_satoshis { - return Err(ChannelError::Close(format!("Dust limit ({}) is bigger than our channel reserve ({})", msg.dust_limit_satoshis, self.context.holder_selected_channel_reserve_satoshis))); + if msg.common_fields.dust_limit_satoshis > self.context.holder_selected_channel_reserve_satoshis { + return Err(ChannelError::Close(format!("Dust limit ({}) is bigger than our channel reserve ({})", msg.common_fields.dust_limit_satoshis, self.context.holder_selected_channel_reserve_satoshis))); } if msg.channel_reserve_satoshis > self.context.channel_value_satoshis - self.context.holder_selected_channel_reserve_satoshis { return Err(ChannelError::Close(format!("Bogus channel_reserve_satoshis ({}). Must not be greater than channel value minus our reserve ({})", msg.channel_reserve_satoshis, self.context.channel_value_satoshis - self.context.holder_selected_channel_reserve_satoshis))); } let full_channel_value_msat = (self.context.channel_value_satoshis - msg.channel_reserve_satoshis) * 1000; - if msg.htlc_minimum_msat >= full_channel_value_msat { - return Err(ChannelError::Close(format!("Minimum htlc value ({}) is full channel value ({})", msg.htlc_minimum_msat, full_channel_value_msat))); + if msg.common_fields.htlc_minimum_msat >= full_channel_value_msat { + return Err(ChannelError::Close(format!("Minimum htlc value ({}) is full channel value ({})", msg.common_fields.htlc_minimum_msat, full_channel_value_msat))); } let max_delay_acceptable = u16::min(peer_limits.their_to_self_delay, MAX_LOCAL_BREAKDOWN_TIMEOUT); - if msg.to_self_delay > max_delay_acceptable { - return Err(ChannelError::Close(format!("They wanted our payments to be delayed by a needlessly long period. Upper limit: {}. Actual: {}", max_delay_acceptable, msg.to_self_delay))); + if msg.common_fields.to_self_delay > max_delay_acceptable { + return Err(ChannelError::Close(format!("They wanted our payments to be delayed by a needlessly long period. Upper limit: {}. Actual: {}", max_delay_acceptable, msg.common_fields.to_self_delay))); } - if msg.max_accepted_htlcs < 1 { + if msg.common_fields.max_accepted_htlcs < 1 { return Err(ChannelError::Close("0 max_accepted_htlcs makes for a useless channel".to_owned())); } - if msg.max_accepted_htlcs > MAX_HTLCS { - return Err(ChannelError::Close(format!("max_accepted_htlcs was {}. It must not be larger than {}", msg.max_accepted_htlcs, MAX_HTLCS))); + if msg.common_fields.max_accepted_htlcs > MAX_HTLCS { + return Err(ChannelError::Close(format!("max_accepted_htlcs was {}. It must not be larger than {}", msg.common_fields.max_accepted_htlcs, MAX_HTLCS))); } // Now check against optional parameters as set by config... - if msg.htlc_minimum_msat > peer_limits.max_htlc_minimum_msat { - return Err(ChannelError::Close(format!("htlc_minimum_msat ({}) is higher than the user specified limit ({})", msg.htlc_minimum_msat, peer_limits.max_htlc_minimum_msat))); + if msg.common_fields.htlc_minimum_msat > peer_limits.max_htlc_minimum_msat { + return Err(ChannelError::Close(format!("htlc_minimum_msat ({}) is higher than the user specified limit ({})", msg.common_fields.htlc_minimum_msat, peer_limits.max_htlc_minimum_msat))); } - if msg.max_htlc_value_in_flight_msat < peer_limits.min_max_htlc_value_in_flight_msat { - return Err(ChannelError::Close(format!("max_htlc_value_in_flight_msat ({}) is less than the user specified limit ({})", msg.max_htlc_value_in_flight_msat, peer_limits.min_max_htlc_value_in_flight_msat))); + if msg.common_fields.max_htlc_value_in_flight_msat < peer_limits.min_max_htlc_value_in_flight_msat { + return Err(ChannelError::Close(format!("max_htlc_value_in_flight_msat ({}) is less than the user specified limit ({})", msg.common_fields.max_htlc_value_in_flight_msat, peer_limits.min_max_htlc_value_in_flight_msat))); } if msg.channel_reserve_satoshis > peer_limits.max_channel_reserve_satoshis { return Err(ChannelError::Close(format!("channel_reserve_satoshis ({}) is higher than the user specified limit ({})", msg.channel_reserve_satoshis, peer_limits.max_channel_reserve_satoshis))); } - if msg.max_accepted_htlcs < peer_limits.min_max_accepted_htlcs { - return Err(ChannelError::Close(format!("max_accepted_htlcs ({}) is less than the user specified limit ({})", msg.max_accepted_htlcs, peer_limits.min_max_accepted_htlcs))); + if msg.common_fields.max_accepted_htlcs < peer_limits.min_max_accepted_htlcs { + return Err(ChannelError::Close(format!("max_accepted_htlcs ({}) is less than the user specified limit ({})", msg.common_fields.max_accepted_htlcs, peer_limits.min_max_accepted_htlcs))); } - if msg.dust_limit_satoshis < MIN_CHAN_DUST_LIMIT_SATOSHIS { - return Err(ChannelError::Close(format!("dust_limit_satoshis ({}) is less than the implementation limit ({})", msg.dust_limit_satoshis, MIN_CHAN_DUST_LIMIT_SATOSHIS))); + if msg.common_fields.dust_limit_satoshis < MIN_CHAN_DUST_LIMIT_SATOSHIS { + return Err(ChannelError::Close(format!("dust_limit_satoshis ({}) is less than the implementation limit ({})", msg.common_fields.dust_limit_satoshis, MIN_CHAN_DUST_LIMIT_SATOSHIS))); } - if msg.dust_limit_satoshis > MAX_CHAN_DUST_LIMIT_SATOSHIS { - return Err(ChannelError::Close(format!("dust_limit_satoshis ({}) is greater than the implementation limit ({})", msg.dust_limit_satoshis, MAX_CHAN_DUST_LIMIT_SATOSHIS))); + if msg.common_fields.dust_limit_satoshis > MAX_CHAN_DUST_LIMIT_SATOSHIS { + return Err(ChannelError::Close(format!("dust_limit_satoshis ({}) is greater than the implementation limit ({})", msg.common_fields.dust_limit_satoshis, MAX_CHAN_DUST_LIMIT_SATOSHIS))); } - if msg.minimum_depth > peer_limits.max_minimum_depth { - return Err(ChannelError::Close(format!("We consider the minimum depth to be unreasonably large. Expected minimum: ({}). Actual: ({})", peer_limits.max_minimum_depth, msg.minimum_depth))); + if msg.common_fields.minimum_depth > peer_limits.max_minimum_depth { + return Err(ChannelError::Close(format!("We consider the minimum depth to be unreasonably large. Expected minimum: ({}). Actual: ({})", peer_limits.max_minimum_depth, msg.common_fields.minimum_depth))); } - if let Some(ty) = &msg.channel_type { + if let Some(ty) = &msg.common_fields.channel_type { if *ty != self.context.channel_type { return Err(ChannelError::Close("Channel Type in accept_channel didn't match the one sent in open_channel.".to_owned())); } @@ -6721,7 +6721,7 @@ impl OutboundV1Channel where SP::Target: SignerProvider { } let counterparty_shutdown_scriptpubkey = if their_features.supports_upfront_shutdown_script() { - match &msg.shutdown_scriptpubkey { + match &msg.common_fields.shutdown_scriptpubkey { &Some(ref script) => { // Peer is signaling upfront_shutdown and has opt-out with a 0-length script. We don't enforce anything if script.len() == 0 { @@ -6740,32 +6740,32 @@ impl OutboundV1Channel where SP::Target: SignerProvider { } } else { None }; - self.context.counterparty_dust_limit_satoshis = msg.dust_limit_satoshis; - self.context.counterparty_max_htlc_value_in_flight_msat = cmp::min(msg.max_htlc_value_in_flight_msat, self.context.channel_value_satoshis * 1000); + self.context.counterparty_dust_limit_satoshis = msg.common_fields.dust_limit_satoshis; + self.context.counterparty_max_htlc_value_in_flight_msat = cmp::min(msg.common_fields.max_htlc_value_in_flight_msat, self.context.channel_value_satoshis * 1000); self.context.counterparty_selected_channel_reserve_satoshis = Some(msg.channel_reserve_satoshis); - self.context.counterparty_htlc_minimum_msat = msg.htlc_minimum_msat; - self.context.counterparty_max_accepted_htlcs = msg.max_accepted_htlcs; + self.context.counterparty_htlc_minimum_msat = msg.common_fields.htlc_minimum_msat; + self.context.counterparty_max_accepted_htlcs = msg.common_fields.max_accepted_htlcs; if peer_limits.trust_own_funding_0conf { - self.context.minimum_depth = Some(msg.minimum_depth); + self.context.minimum_depth = Some(msg.common_fields.minimum_depth); } else { - self.context.minimum_depth = Some(cmp::max(1, msg.minimum_depth)); + self.context.minimum_depth = Some(cmp::max(1, msg.common_fields.minimum_depth)); } let counterparty_pubkeys = ChannelPublicKeys { - funding_pubkey: msg.funding_pubkey, - revocation_basepoint: RevocationBasepoint::from(msg.revocation_basepoint), - payment_point: msg.payment_point, - delayed_payment_basepoint: DelayedPaymentBasepoint::from(msg.delayed_payment_basepoint), - htlc_basepoint: HtlcBasepoint::from(msg.htlc_basepoint) + funding_pubkey: msg.common_fields.funding_pubkey, + revocation_basepoint: RevocationBasepoint::from(msg.common_fields.revocation_basepoint), + payment_point: msg.common_fields.payment_basepoint, + delayed_payment_basepoint: DelayedPaymentBasepoint::from(msg.common_fields.delayed_payment_basepoint), + htlc_basepoint: HtlcBasepoint::from(msg.common_fields.htlc_basepoint) }; self.context.channel_transaction_parameters.counterparty_parameters = Some(CounterpartyChannelTransactionParameters { - selected_contest_delay: msg.to_self_delay, + selected_contest_delay: msg.common_fields.to_self_delay, pubkeys: counterparty_pubkeys, }); - self.context.counterparty_cur_commitment_point = Some(msg.first_per_commitment_point); + self.context.counterparty_cur_commitment_point = Some(msg.common_fields.first_per_commitment_point); self.context.counterparty_shutdown_scriptpubkey = counterparty_shutdown_scriptpubkey; self.context.channel_state = ChannelState::NegotiatingFunding( @@ -7278,25 +7278,27 @@ impl InboundV1Channel where SP::Target: SignerProvider { let keys = self.context.get_holder_pubkeys(); msgs::AcceptChannel { - temporary_channel_id: self.context.channel_id, - dust_limit_satoshis: self.context.holder_dust_limit_satoshis, - max_htlc_value_in_flight_msat: self.context.holder_max_htlc_value_in_flight_msat, + common_fields: msgs::CommonAcceptChannelFields { + temporary_channel_id: self.context.channel_id, + dust_limit_satoshis: self.context.holder_dust_limit_satoshis, + max_htlc_value_in_flight_msat: self.context.holder_max_htlc_value_in_flight_msat, + htlc_minimum_msat: self.context.holder_htlc_minimum_msat, + minimum_depth: self.context.minimum_depth.unwrap(), + to_self_delay: self.context.get_holder_selected_contest_delay(), + max_accepted_htlcs: self.context.holder_max_accepted_htlcs, + funding_pubkey: keys.funding_pubkey, + revocation_basepoint: keys.revocation_basepoint.to_public_key(), + payment_basepoint: keys.payment_point, + delayed_payment_basepoint: keys.delayed_payment_basepoint.to_public_key(), + htlc_basepoint: keys.htlc_basepoint.to_public_key(), + first_per_commitment_point, + shutdown_scriptpubkey: Some(match &self.context.shutdown_scriptpubkey { + Some(script) => script.clone().into_inner(), + None => Builder::new().into_script(), + }), + channel_type: Some(self.context.channel_type.clone()), + }, channel_reserve_satoshis: self.context.holder_selected_channel_reserve_satoshis, - htlc_minimum_msat: self.context.holder_htlc_minimum_msat, - minimum_depth: self.context.minimum_depth.unwrap(), - to_self_delay: self.context.get_holder_selected_contest_delay(), - max_accepted_htlcs: self.context.holder_max_accepted_htlcs, - funding_pubkey: keys.funding_pubkey, - revocation_basepoint: keys.revocation_basepoint.to_public_key(), - payment_point: keys.payment_point, - delayed_payment_basepoint: keys.delayed_payment_basepoint.to_public_key(), - htlc_basepoint: keys.htlc_basepoint.to_public_key(), - first_per_commitment_point, - shutdown_scriptpubkey: Some(match &self.context.shutdown_scriptpubkey { - Some(script) => script.clone().into_inner(), - None => Builder::new().into_script(), - }), - channel_type: Some(self.context.channel_type.clone()), #[cfg(taproot)] next_local_nonce: None, } @@ -8558,7 +8560,7 @@ mod tests { // Node B --> Node A: accept channel, explicitly setting B's dust limit. let mut accept_channel_msg = node_b_chan.accept_inbound_channel(); - accept_channel_msg.dust_limit_satoshis = 546; + accept_channel_msg.common_fields.dust_limit_satoshis = 546; node_a_chan.accept_channel(&accept_channel_msg, &config.channel_handshake_limits, &channelmanager::provided_init_features(&config)).unwrap(); node_a_chan.context.holder_dust_limit_satoshis = 1560; @@ -8876,7 +8878,7 @@ mod tests { // Node B --> Node A: accept channel, explicitly setting B's dust limit. let mut accept_channel_msg = node_b_chan.accept_inbound_channel(); - accept_channel_msg.dust_limit_satoshis = 546; + accept_channel_msg.common_fields.dust_limit_satoshis = 546; node_a_chan.accept_channel(&accept_channel_msg, &config.channel_handshake_limits, &channelmanager::provided_init_features(&config)).unwrap(); node_a_chan.context.holder_dust_limit_satoshis = 1560; @@ -10005,7 +10007,7 @@ mod tests { ).unwrap(); let mut accept_channel_msg = channel_b.get_accept_channel_message(); - accept_channel_msg.channel_type = Some(simple_anchors_channel_type.clone()); + accept_channel_msg.common_fields.channel_type = Some(simple_anchors_channel_type.clone()); let res = channel_a.accept_channel( &accept_channel_msg, &config.channel_handshake_limits, &simple_anchors_init diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index 063fedd6d44..0e7a8301624 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -6299,11 +6299,11 @@ where let peer_state_mutex = per_peer_state.get(counterparty_node_id) .ok_or_else(|| { debug_assert!(false); - MsgHandleErrInternal::send_err_msg_no_close(format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id), msg.temporary_channel_id) + MsgHandleErrInternal::send_err_msg_no_close(format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id), msg.common_fields.temporary_channel_id) })?; let mut peer_state_lock = peer_state_mutex.lock().unwrap(); let peer_state = &mut *peer_state_lock; - match peer_state.channel_by_id.entry(msg.temporary_channel_id) { + match peer_state.channel_by_id.entry(msg.common_fields.temporary_channel_id) { hash_map::Entry::Occupied(mut phase) => { match phase.get_mut() { ChannelPhase::UnfundedOutboundV1(chan) => { @@ -6311,16 +6311,16 @@ where (chan.context.get_value_satoshis(), chan.context.get_funding_redeemscript().to_v0_p2wsh(), chan.context.get_user_id()) }, _ => { - return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got an unexpected accept_channel message from peer with counterparty_node_id {}", counterparty_node_id), msg.temporary_channel_id)); + return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got an unexpected accept_channel message from peer with counterparty_node_id {}", counterparty_node_id), msg.common_fields.temporary_channel_id)); } } }, - hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.temporary_channel_id)) + hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.common_fields.temporary_channel_id)) } }; let mut pending_events = self.pending_events.lock().unwrap(); pending_events.push_back((events::Event::FundingGenerationReady { - temporary_channel_id: msg.temporary_channel_id, + temporary_channel_id: msg.common_fields.temporary_channel_id, counterparty_node_id: *counterparty_node_id, channel_value_satoshis: value, output_script, @@ -8725,7 +8725,7 @@ where fn handle_accept_channel_v2(&self, counterparty_node_id: &PublicKey, msg: &msgs::AcceptChannelV2) { let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close( "Dual-funded channels not supported".to_owned(), - msg.temporary_channel_id.clone())), *counterparty_node_id); + msg.common_fields.temporary_channel_id.clone())), *counterparty_node_id); } fn handle_funding_created(&self, counterparty_node_id: &PublicKey, msg: &msgs::FundingCreated) { diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index e0c002d3124..d7d18367611 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -1203,7 +1203,7 @@ pub fn open_zero_conf_channel<'a, 'b, 'c, 'd>(initiator: &'a Node<'b, 'c, 'd>, r }; let accept_channel = get_event_msg!(receiver, MessageSendEvent::SendAcceptChannel, initiator.node.get_our_node_id()); - assert_eq!(accept_channel.minimum_depth, 0); + assert_eq!(accept_channel.common_fields.minimum_depth, 0); initiator.node.handle_accept_channel(&receiver.node.get_our_node_id(), &accept_channel); let (temporary_channel_id, tx, _) = create_funding_transaction(&initiator, &receiver.node.get_our_node_id(), 100_000, 42); @@ -1270,7 +1270,7 @@ pub fn exchange_open_accept_chan<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: }; } let accept_channel_msg = get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id()); - assert_eq!(accept_channel_msg.temporary_channel_id, create_chan_id); + assert_eq!(accept_channel_msg.common_fields.temporary_channel_id, create_chan_id); node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), &accept_channel_msg); assert_ne!(node_b.node.list_channels().iter().find(|channel| channel.channel_id == create_chan_id).unwrap().user_channel_id, 0); diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 55b5af5dc5d..2fbdd3c92a0 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -174,7 +174,7 @@ fn do_test_counterparty_no_reserve(send_from_initiator: bool) { let mut accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); if send_from_initiator { accept_channel_message.channel_reserve_satoshis = 0; - accept_channel_message.max_htlc_value_in_flight_msat = 100_000_000; + accept_channel_message.common_fields.max_htlc_value_in_flight_msat = 100_000_000; } nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel_message); { @@ -7222,7 +7222,7 @@ fn test_user_configurable_csv_delay() { nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42, None, None).unwrap(); nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); - accept_channel.to_self_delay = 200; + accept_channel.common_fields.to_self_delay = 200; nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel); let reason_msg; if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] { @@ -7943,7 +7943,7 @@ fn test_override_0msat_htlc_minimum() { nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &res); let res = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); - assert_eq!(res.htlc_minimum_msat, 1); + assert_eq!(res.common_fields.htlc_minimum_msat, 1); } #[test] @@ -8966,7 +8966,7 @@ fn test_duplicate_temporary_channel_id_from_different_peers() { match &events[0] { MessageSendEvent::SendAcceptChannel { node_id, msg } => { assert_eq!(node_id, &nodes[1].node.get_our_node_id()); - assert_eq!(msg.temporary_channel_id, open_chan_msg_chan_1_0.common_fields.temporary_channel_id); + assert_eq!(msg.common_fields.temporary_channel_id, open_chan_msg_chan_1_0.common_fields.temporary_channel_id); }, _ => panic!("Unexpected event"), } @@ -8979,7 +8979,7 @@ fn test_duplicate_temporary_channel_id_from_different_peers() { match &events[0] { MessageSendEvent::SendAcceptChannel { node_id, msg } => { assert_eq!(node_id, &nodes[2].node.get_our_node_id()); - assert_eq!(msg.temporary_channel_id, open_chan_msg_chan_1_0.common_fields.temporary_channel_id); + assert_eq!(msg.common_fields.temporary_channel_id, open_chan_msg_chan_1_0.common_fields.temporary_channel_id); }, _ => panic!("Unexpected event"), } @@ -9103,7 +9103,7 @@ fn test_duplicate_funding_err_in_funding() { open_chan_msg.common_fields.temporary_channel_id = real_channel_id; nodes[1].node.handle_open_channel(&nodes[2].node.get_our_node_id(), &open_chan_msg); let mut accept_chan_msg = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[2].node.get_our_node_id()); - accept_chan_msg.temporary_channel_id = node_c_temp_chan_id; + accept_chan_msg.common_fields.temporary_channel_id = node_c_temp_chan_id; nodes[2].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_chan_msg); // Now that we have a second channel with the same funding txo, send a bogus funding message diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs index 2e682410deb..cfa6a1dd806 100644 --- a/lightning/src/ln/msgs.rs +++ b/lightning/src/ln/msgs.rs @@ -261,69 +261,18 @@ pub struct OpenChannelV2 { pub require_confirmed_inputs: Option<()>, } -/// An [`accept_channel`] message to be sent to or received from a peer. -/// -/// Used in V1 channel establishment +/// Contains fields that are both common to [`accept_channel`] and `accept_channel2` messages. /// /// [`accept_channel`]: https://github.com/lightning/bolts/blob/master/02-peer-protocol.md#the-accept_channel-message -#[derive(Clone, Debug, Hash, PartialEq, Eq)] -pub struct AcceptChannel { - /// A temporary channel ID, until the funding outpoint is announced - pub temporary_channel_id: ChannelId, - /// The threshold below which outputs on transactions broadcast by sender will be omitted - pub dust_limit_satoshis: u64, - /// The maximum inbound HTLC value in flight towards sender, in milli-satoshi - pub max_htlc_value_in_flight_msat: u64, - /// The minimum value unencumbered by HTLCs for the counterparty to keep in the channel - pub channel_reserve_satoshis: u64, - /// The minimum HTLC size incoming to sender, in milli-satoshi - pub htlc_minimum_msat: u64, - /// Minimum depth of the funding transaction before the channel is considered open - pub minimum_depth: u32, - /// The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction - pub to_self_delay: u16, - /// The maximum number of inbound HTLCs towards sender - pub max_accepted_htlcs: u16, - /// The sender's key controlling the funding transaction - pub funding_pubkey: PublicKey, - /// Used to derive a revocation key for transactions broadcast by counterparty - pub revocation_basepoint: PublicKey, - /// A payment key to sender for transactions broadcast by counterparty - pub payment_point: PublicKey, - /// Used to derive a payment key to sender for transactions broadcast by sender - pub delayed_payment_basepoint: PublicKey, - /// Used to derive an HTLC payment key to sender for transactions broadcast by counterparty - pub htlc_basepoint: PublicKey, - /// The first to-be-broadcast-by-sender transaction's per commitment point - pub first_per_commitment_point: PublicKey, - /// A request to pre-set the to-sender output's scriptPubkey for when we collaboratively close - pub shutdown_scriptpubkey: Option, - /// The channel type that this channel will represent. - /// - /// If this is `None`, we derive the channel type from the intersection of - /// our feature bits with our counterparty's feature bits from the [`Init`] message. - /// This is required to match the equivalent field in [`OpenChannel`]'s [`CommonOpenChannelFields::channel_type`]. - pub channel_type: Option, - #[cfg(taproot)] - /// Next nonce the channel initiator should use to create a funding output signature against - pub next_local_nonce: Option, -} - -/// An accept_channel2 message to be sent by or received from the channel accepter. -/// -/// Used in V2 channel establishment -/// // TODO(dual_funding): Add spec link for `accept_channel2`. #[derive(Clone, Debug, Hash, PartialEq, Eq)] -pub struct AcceptChannelV2 { - /// The same `temporary_channel_id` received from the initiator's `open_channel2` message. +pub struct CommonAcceptChannelFields { + /// The same `temporary_channel_id` received from the initiator's `open_channel2` or `open_channel` message. pub temporary_channel_id: ChannelId, - /// Part of the channel value contributed by the channel acceptor - pub funding_satoshis: u64, /// The threshold below which outputs on transactions broadcast by the channel acceptor will be /// omitted pub dust_limit_satoshis: u64, - /// The maximum inbound HTLC value in flight towards channel acceptor, in milli-satoshi + /// The maximum inbound HTLC value in flight towards sender, in milli-satoshi pub max_htlc_value_in_flight_msat: u64, /// The minimum HTLC size incoming to channel acceptor, in milli-satoshi pub htlc_minimum_msat: u64, @@ -347,8 +296,6 @@ pub struct AcceptChannelV2 { pub htlc_basepoint: PublicKey, /// The first to-be-broadcast-by-channel-acceptor transaction's per commitment point pub first_per_commitment_point: PublicKey, - /// The second to-be-broadcast-by-channel-acceptor transaction's per commitment point - pub second_per_commitment_point: PublicKey, /// Optionally, a request to pre-set the to-channel-acceptor output's scriptPubkey for when we /// collaboratively close pub shutdown_scriptpubkey: Option, @@ -356,8 +303,40 @@ pub struct AcceptChannelV2 { /// type from the intersection of our feature bits with our counterparty's feature bits from /// the Init message. /// - /// This is required to match the equivalent field in [`OpenChannelV2`]'s [`CommonOpenChannelFields::channel_type`]. + /// This is required to match the equivalent field in [`OpenChannel`] or [`OpenChannelV2`]'s + /// [`CommonOpenChannelFields::channel_type`]. pub channel_type: Option, +} + +/// An [`accept_channel`] message to be sent to or received from a peer. +/// +/// Used in V1 channel establishment +/// +/// [`accept_channel`]: https://github.com/lightning/bolts/blob/master/02-peer-protocol.md#the-accept_channel-message +#[derive(Clone, Debug, Hash, PartialEq, Eq)] +pub struct AcceptChannel { + /// Common fields of `accept_channel(2)`-like messages + pub common_fields: CommonAcceptChannelFields, + /// The minimum value unencumbered by HTLCs for the counterparty to keep in the channel + pub channel_reserve_satoshis: u64, + #[cfg(taproot)] + /// Next nonce the channel initiator should use to create a funding output signature against + pub next_local_nonce: Option, +} + +/// An accept_channel2 message to be sent by or received from the channel accepter. +/// +/// Used in V2 channel establishment +/// +// TODO(dual_funding): Add spec link for `accept_channel2`. +#[derive(Clone, Debug, Hash, PartialEq, Eq)] +pub struct AcceptChannelV2 { + /// Common fields of `accept_channel(2)`-like messages + pub common_fields: CommonAcceptChannelFields, + /// Part of the channel value contributed by the channel acceptor + pub funding_satoshis: u64, + /// The second to-be-broadcast-by-channel-acceptor transaction's per commitment point + pub second_per_commitment_point: PublicKey, /// Optionally, a requirement that only confirmed inputs can be added pub require_confirmed_inputs: Option<()>, } @@ -1807,70 +1786,173 @@ impl From for DecodeError { } } -#[cfg(not(taproot))] -impl_writeable_msg!(AcceptChannel, { - temporary_channel_id, - dust_limit_satoshis, - max_htlc_value_in_flight_msat, - channel_reserve_satoshis, - htlc_minimum_msat, - minimum_depth, - to_self_delay, - max_accepted_htlcs, - funding_pubkey, - revocation_basepoint, - payment_point, - delayed_payment_basepoint, - htlc_basepoint, - first_per_commitment_point, -}, { - (0, shutdown_scriptpubkey, (option, encoding: (ScriptBuf, WithoutLength))), // Don't encode length twice. - (1, channel_type, option), -}); +impl Writeable for AcceptChannel { + fn write(&self, w: &mut W) -> Result<(), io::Error> { + self.common_fields.temporary_channel_id.write(w)?; + self.common_fields.dust_limit_satoshis.write(w)?; + self.common_fields.max_htlc_value_in_flight_msat.write(w)?; + self.channel_reserve_satoshis.write(w)?; + self.common_fields.htlc_minimum_msat.write(w)?; + self.common_fields.minimum_depth.write(w)?; + self.common_fields.to_self_delay.write(w)?; + self.common_fields.max_accepted_htlcs.write(w)?; + self.common_fields.funding_pubkey.write(w)?; + self.common_fields.revocation_basepoint.write(w)?; + self.common_fields.payment_basepoint.write(w)?; + self.common_fields.delayed_payment_basepoint.write(w)?; + self.common_fields.htlc_basepoint.write(w)?; + self.common_fields.first_per_commitment_point.write(w)?; + #[cfg(not(taproot))] + encode_tlv_stream!(w, { + (0, self.common_fields.shutdown_scriptpubkey.as_ref().map(|s| WithoutLength(s)), option), // Don't encode length twice. + (1, self.common_fields.channel_type, option), + }); + #[cfg(taproot)] + encode_tlv_stream!(w, { + (0, self.common_fields.shutdown_scriptpubkey.as_ref().map(|s| WithoutLength(s)), option), // Don't encode length twice. + (1, self.common_fields.channel_type, option), + (4, self.next_local_nonce, option), + }); + Ok(()) + } +} -#[cfg(taproot)] -impl_writeable_msg!(AcceptChannel, { - temporary_channel_id, - dust_limit_satoshis, - max_htlc_value_in_flight_msat, - channel_reserve_satoshis, - htlc_minimum_msat, - minimum_depth, - to_self_delay, - max_accepted_htlcs, - funding_pubkey, - revocation_basepoint, - payment_point, - delayed_payment_basepoint, - htlc_basepoint, - first_per_commitment_point, -}, { - (0, shutdown_scriptpubkey, (option, encoding: (ScriptBuf, WithoutLength))), // Don't encode length twice. - (1, channel_type, option), - (4, next_local_nonce, option), -}); +impl Readable for AcceptChannel { + fn read(r: &mut R) -> Result { + let temporary_channel_id: ChannelId = Readable::read(r)?; + let dust_limit_satoshis: u64 = Readable::read(r)?; + let max_htlc_value_in_flight_msat: u64 = Readable::read(r)?; + let channel_reserve_satoshis: u64 = Readable::read(r)?; + let htlc_minimum_msat: u64 = Readable::read(r)?; + let minimum_depth: u32 = Readable::read(r)?; + let to_self_delay: u16 = Readable::read(r)?; + let max_accepted_htlcs: u16 = Readable::read(r)?; + let funding_pubkey: PublicKey = Readable::read(r)?; + let revocation_basepoint: PublicKey = Readable::read(r)?; + let payment_basepoint: PublicKey = Readable::read(r)?; + let delayed_payment_basepoint: PublicKey = Readable::read(r)?; + let htlc_basepoint: PublicKey = Readable::read(r)?; + let first_per_commitment_point: PublicKey = Readable::read(r)?; -impl_writeable_msg!(AcceptChannelV2, { - temporary_channel_id, - funding_satoshis, - dust_limit_satoshis, - max_htlc_value_in_flight_msat, - htlc_minimum_msat, - minimum_depth, - to_self_delay, - max_accepted_htlcs, - funding_pubkey, - revocation_basepoint, - payment_basepoint, - delayed_payment_basepoint, - htlc_basepoint, - first_per_commitment_point, - second_per_commitment_point, -}, { - (0, shutdown_scriptpubkey, option), - (1, channel_type, option), - (2, require_confirmed_inputs, option), -}); + let mut shutdown_scriptpubkey: Option = None; + let mut channel_type: Option = None; + #[cfg(not(taproot))] + decode_tlv_stream!(r, { + (0, shutdown_scriptpubkey, (option, encoding: (ScriptBuf, WithoutLength))), + (1, channel_type, option), + }); + #[cfg(taproot)] + let mut next_local_nonce: Option = None; + #[cfg(taproot)] + decode_tlv_stream!(r, { + (0, shutdown_scriptpubkey, (option, encoding: (ScriptBuf, WithoutLength))), + (1, channel_type, option), + (4, next_local_nonce, option), + }); + + Ok(AcceptChannel { + common_fields: CommonAcceptChannelFields { + temporary_channel_id, + dust_limit_satoshis, + max_htlc_value_in_flight_msat, + htlc_minimum_msat, + minimum_depth, + to_self_delay, + max_accepted_htlcs, + funding_pubkey, + revocation_basepoint, + payment_basepoint, + delayed_payment_basepoint, + htlc_basepoint, + first_per_commitment_point, + shutdown_scriptpubkey, + channel_type, + }, + channel_reserve_satoshis, + #[cfg(taproot)] + next_local_nonce, + }) + } +} + +impl Writeable for AcceptChannelV2 { + fn write(&self, w: &mut W) -> Result<(), io::Error> { + self.common_fields.temporary_channel_id.write(w)?; + self.funding_satoshis.write(w)?; + self.common_fields.dust_limit_satoshis.write(w)?; + self.common_fields.max_htlc_value_in_flight_msat.write(w)?; + self.common_fields.htlc_minimum_msat.write(w)?; + self.common_fields.minimum_depth.write(w)?; + self.common_fields.to_self_delay.write(w)?; + self.common_fields.max_accepted_htlcs.write(w)?; + self.common_fields.funding_pubkey.write(w)?; + self.common_fields.revocation_basepoint.write(w)?; + self.common_fields.payment_basepoint.write(w)?; + self.common_fields.delayed_payment_basepoint.write(w)?; + self.common_fields.htlc_basepoint.write(w)?; + self.common_fields.first_per_commitment_point.write(w)?; + self.second_per_commitment_point.write(w)?; + + encode_tlv_stream!(w, { + (0, self.common_fields.shutdown_scriptpubkey.as_ref().map(|s| WithoutLength(s)), option), // Don't encode length twice. + (1, self.common_fields.channel_type, option), + (2, self.require_confirmed_inputs, option), + }); + Ok(()) + } +} + +impl Readable for AcceptChannelV2 { + fn read(r: &mut R) -> Result { + let temporary_channel_id: ChannelId = Readable::read(r)?; + let funding_satoshis: u64 = Readable::read(r)?; + let dust_limit_satoshis: u64 = Readable::read(r)?; + let max_htlc_value_in_flight_msat: u64 = Readable::read(r)?; + let htlc_minimum_msat: u64 = Readable::read(r)?; + let minimum_depth: u32 = Readable::read(r)?; + let to_self_delay: u16 = Readable::read(r)?; + let max_accepted_htlcs: u16 = Readable::read(r)?; + let funding_pubkey: PublicKey = Readable::read(r)?; + let revocation_basepoint: PublicKey = Readable::read(r)?; + let payment_basepoint: PublicKey = Readable::read(r)?; + let delayed_payment_basepoint: PublicKey = Readable::read(r)?; + let htlc_basepoint: PublicKey = Readable::read(r)?; + let first_per_commitment_point: PublicKey = Readable::read(r)?; + let second_per_commitment_point: PublicKey = Readable::read(r)?; + + let mut shutdown_scriptpubkey: Option = None; + let mut channel_type: Option = None; + let mut require_confirmed_inputs: Option<()> = None; + decode_tlv_stream!(r, { + (0, shutdown_scriptpubkey, (option, encoding: (ScriptBuf, WithoutLength))), + (1, channel_type, option), + (2, require_confirmed_inputs, option), + }); + + Ok(AcceptChannelV2 { + common_fields: CommonAcceptChannelFields { + temporary_channel_id, + dust_limit_satoshis, + max_htlc_value_in_flight_msat, + htlc_minimum_msat, + minimum_depth, + to_self_delay, + max_accepted_htlcs, + funding_pubkey, + revocation_basepoint, + payment_basepoint, + delayed_payment_basepoint, + htlc_basepoint, + first_per_commitment_point, + shutdown_scriptpubkey, + channel_type, + }, + funding_satoshis, + second_per_commitment_point, + require_confirmed_inputs, + }) + } +} impl_writeable_msg!(Stfu, { channel_id, @@ -2951,7 +3033,7 @@ mod tests { use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret}; use crate::ln::ChannelId; use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures}; - use crate::ln::msgs::{self, FinalOnionHopData, OnionErrorPacket, CommonOpenChannelFields}; + use crate::ln::msgs::{self, FinalOnionHopData, OnionErrorPacket, CommonOpenChannelFields, CommonAcceptChannelFields}; use crate::ln::msgs::SocketAddress; use crate::routing::gossip::{NodeAlias, NodeId}; use crate::util::ser::{Writeable, Readable, ReadableArgs, Hostname, TransactionU16LenLimited}; @@ -3458,22 +3540,24 @@ mod tests { let (_, pubkey_5) = get_keys_from!("0505050505050505050505050505050505050505050505050505050505050505", secp_ctx); let (_, pubkey_6) = get_keys_from!("0606060606060606060606060606060606060606060606060606060606060606", secp_ctx); let accept_channel = msgs::AcceptChannel { - temporary_channel_id: ChannelId::from_bytes([2; 32]), - dust_limit_satoshis: 1311768467284833366, - max_htlc_value_in_flight_msat: 2536655962884945560, + common_fields: CommonAcceptChannelFields { + temporary_channel_id: ChannelId::from_bytes([2; 32]), + dust_limit_satoshis: 1311768467284833366, + max_htlc_value_in_flight_msat: 2536655962884945560, + htlc_minimum_msat: 2316138423780173, + minimum_depth: 821716, + to_self_delay: 49340, + max_accepted_htlcs: 49340, + funding_pubkey: pubkey_1, + revocation_basepoint: pubkey_2, + payment_basepoint: pubkey_3, + delayed_payment_basepoint: pubkey_4, + htlc_basepoint: pubkey_5, + first_per_commitment_point: pubkey_6, + shutdown_scriptpubkey: if shutdown { Some(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, inner: pubkey_1}, Network::Testnet).script_pubkey()) } else { None }, + channel_type: None, + }, channel_reserve_satoshis: 3608586615801332854, - htlc_minimum_msat: 2316138423780173, - minimum_depth: 821716, - to_self_delay: 49340, - max_accepted_htlcs: 49340, - funding_pubkey: pubkey_1, - revocation_basepoint: pubkey_2, - payment_point: pubkey_3, - delayed_payment_basepoint: pubkey_4, - htlc_basepoint: pubkey_5, - first_per_commitment_point: pubkey_6, - shutdown_scriptpubkey: if shutdown { Some(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, inner: pubkey_1}, Network::Testnet).script_pubkey()) } else { None }, - channel_type: None, #[cfg(taproot)] next_local_nonce: None, }; @@ -3501,23 +3585,25 @@ mod tests { let (_, pubkey_6) = get_keys_from!("0606060606060606060606060606060606060606060606060606060606060606", secp_ctx); let (_, pubkey_7) = get_keys_from!("0707070707070707070707070707070707070707070707070707070707070707", secp_ctx); let accept_channelv2 = msgs::AcceptChannelV2 { - temporary_channel_id: ChannelId::from_bytes([2; 32]), + common_fields: CommonAcceptChannelFields { + temporary_channel_id: ChannelId::from_bytes([2; 32]), + dust_limit_satoshis: 1311768467284833366, + max_htlc_value_in_flight_msat: 2536655962884945560, + htlc_minimum_msat: 2316138423780173, + minimum_depth: 821716, + to_self_delay: 49340, + max_accepted_htlcs: 49340, + funding_pubkey: pubkey_1, + revocation_basepoint: pubkey_2, + payment_basepoint: pubkey_3, + delayed_payment_basepoint: pubkey_4, + htlc_basepoint: pubkey_5, + first_per_commitment_point: pubkey_6, + shutdown_scriptpubkey: if shutdown { Some(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, inner: pubkey_1}, Network::Testnet).script_pubkey()) } else { None }, + channel_type: None, + }, funding_satoshis: 1311768467284833366, - dust_limit_satoshis: 1311768467284833366, - max_htlc_value_in_flight_msat: 2536655962884945560, - htlc_minimum_msat: 2316138423780173, - minimum_depth: 821716, - to_self_delay: 49340, - max_accepted_htlcs: 49340, - funding_pubkey: pubkey_1, - revocation_basepoint: pubkey_2, - payment_basepoint: pubkey_3, - delayed_payment_basepoint: pubkey_4, - htlc_basepoint: pubkey_5, - first_per_commitment_point: pubkey_6, second_per_commitment_point: pubkey_7, - shutdown_scriptpubkey: if shutdown { Some(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, inner: pubkey_1}, Network::Testnet).script_pubkey()) } else { None }, - channel_type: None, require_confirmed_inputs: None, }; let encoded_value = accept_channelv2.encode(); @@ -3537,7 +3623,6 @@ mod tests { target_value.append(&mut >::from_hex("03f006a18d5653c4edf5391ff23a61f03ff83d237e880ee61187fa9f379a028e0a").unwrap()); // first_per_commitment_point target_value.append(&mut >::from_hex("02989c0b76cb563971fdc9bef31ec06c3560f3249d6ee9e5d83c57625596e05f6f").unwrap()); // second_per_commitment_point if shutdown { - target_value.append(&mut >::from_hex("001b").unwrap()); // Type 0 + Length 27 target_value.append(&mut >::from_hex("001976a91479b000887626b294a914501a4cd226b58b23598388ac").unwrap()); } assert_eq!(encoded_value, target_value); diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs index 0b752161b6a..56966cdbedb 100644 --- a/lightning/src/ln/peer_handler.rs +++ b/lightning/src/ln/peer_handler.rs @@ -225,7 +225,7 @@ impl ChannelMessageHandler for ErroringMessageHandler { ErroringMessageHandler::push_error(self, their_node_id, msg.common_fields.temporary_channel_id); } fn handle_accept_channel(&self, their_node_id: &PublicKey, msg: &msgs::AcceptChannel) { - ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id); + ErroringMessageHandler::push_error(self, their_node_id, msg.common_fields.temporary_channel_id); } fn handle_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) { ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id); @@ -319,7 +319,7 @@ impl ChannelMessageHandler for ErroringMessageHandler { } fn handle_accept_channel_v2(&self, their_node_id: &PublicKey, msg: &msgs::AcceptChannelV2) { - ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id); + ErroringMessageHandler::push_error(self, their_node_id, msg.common_fields.temporary_channel_id); } fn handle_tx_add_input(&self, their_node_id: &PublicKey, msg: &msgs::TxAddInput) { @@ -1979,15 +1979,15 @@ impl { - log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendAcceptChannel event in peer_handler for node {} for channel {}", + log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.common_fields.temporary_channel_id)), "Handling SendAcceptChannel event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - &msg.temporary_channel_id); + &msg.common_fields.temporary_channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendAcceptChannelV2 { ref node_id, ref msg } => { - log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendAcceptChannelV2 event in peer_handler for node {} for channel {}", + log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.common_fields.temporary_channel_id)), "Handling SendAcceptChannelV2 event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - &msg.temporary_channel_id); + &msg.common_fields.temporary_channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendOpenChannel { ref node_id, ref msg } => { diff --git a/lightning/src/ln/priv_short_conf_tests.rs b/lightning/src/ln/priv_short_conf_tests.rs index 643231af075..3d799df8d73 100644 --- a/lightning/src/ln/priv_short_conf_tests.rs +++ b/lightning/src/ln/priv_short_conf_tests.rs @@ -605,7 +605,7 @@ fn test_0conf_channel_with_async_monitor() { }; let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); - assert_eq!(accept_channel.minimum_depth, 0); + assert_eq!(accept_channel.common_fields.minimum_depth, 0); nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel); let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42); @@ -996,7 +996,7 @@ fn test_connect_before_funding() { }; let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); - assert_eq!(accept_channel.minimum_depth, 0); + assert_eq!(accept_channel.common_fields.minimum_depth, 0); nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel); let events = nodes[0].node.get_and_clear_pending_events(); diff --git a/lightning/src/ln/shutdown_tests.rs b/lightning/src/ln/shutdown_tests.rs index 80008bc9d83..f59ae6692f5 100644 --- a/lightning/src/ln/shutdown_tests.rs +++ b/lightning/src/ln/shutdown_tests.rs @@ -838,7 +838,7 @@ fn test_unsupported_anysegwit_upfront_shutdown_script() { 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(), &open_channel); let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); - accept_channel.shutdown_scriptpubkey = Some(anysegwit_shutdown_script.clone()); + accept_channel.common_fields.shutdown_scriptpubkey = Some(anysegwit_shutdown_script.clone()); nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel); let events = nodes[0].node.get_and_clear_pending_msg_events();