X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchannelmanager.rs;h=4ed5b63f213f70d80305d5951386875eb129197c;hb=dd15ab03944cfb6e71dd11b806ace1b4fa225bef;hp=24ca65af00805a4463c6cac1c155a39f1b30cdf9;hpb=989304ed3623a578dc9ad0d9aac0984da0d43584;p=rust-lightning diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index 24ca65af..4ed5b63f 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -2616,6 +2616,8 @@ where // it does not exist for this peer. Either way, we can attempt to force-close it. // // An appropriate error will be returned for non-existence of the channel if that's the case. + mem::drop(peer_state_lock); + mem::drop(per_peer_state); return self.force_close_channel_with_peer(&channel_id, counterparty_node_id, None, false).map(|_| ()) }, } @@ -2638,11 +2640,11 @@ where /// will be accepted on the given channel, and after additional timeout/the closing of all /// pending HTLCs, the channel will be closed on chain. /// - /// * If we are the channel initiator, we will pay between our [`Background`] and - /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`Normal`] fee - /// estimate. + /// * If we are the channel initiator, we will pay between our [`ChannelCloseMinimum`] and + /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`NonAnchorChannelFee`] + /// fee estimate. /// * If our counterparty is the channel initiator, we will require a channel closing - /// transaction feerate of at least our [`Background`] feerate or the feerate which + /// transaction feerate of at least our [`ChannelCloseMinimum`] feerate or the feerate which /// would appear on a force-closure transaction, whichever is lower. We will allow our /// counterparty to pay as much fee as they'd like, however. /// @@ -2654,8 +2656,8 @@ where /// channel. /// /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis - /// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background - /// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal + /// [`ChannelCloseMinimum`]: crate::chain::chaininterface::ConfirmationTarget::ChannelCloseMinimum + /// [`NonAnchorChannelFee`]: crate::chain::chaininterface::ConfirmationTarget::NonAnchorChannelFee /// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown pub fn close_channel(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey) -> Result<(), APIError> { self.close_channel_internal(channel_id, counterparty_node_id, None, None) @@ -2669,8 +2671,8 @@ where /// the channel being closed or not: /// * If we are the channel initiator, we will pay at least this feerate on the closing /// transaction. The upper-bound is set by - /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`Normal`] fee - /// estimate (or `target_feerate_sat_per_1000_weight`, if it is greater). + /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`NonAnchorChannelFee`] + /// fee estimate (or `target_feerate_sat_per_1000_weight`, if it is greater). /// * If our counterparty is the channel initiator, we will refuse to accept a channel closure /// transaction feerate below `target_feerate_sat_per_1000_weight` (or the feerate which /// will appear on a force-closure transaction, whichever is lower). @@ -2688,8 +2690,7 @@ where /// channel. /// /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis - /// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background - /// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal + /// [`NonAnchorChannelFee`]: crate::chain::chaininterface::ConfirmationTarget::NonAnchorChannelFee /// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown pub fn close_channel_with_feerate_and_script(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: Option, shutdown_script: Option) -> Result<(), APIError> { self.close_channel_internal(channel_id, counterparty_node_id, target_feerate_sats_per_1000_weight, shutdown_script) @@ -2938,7 +2939,7 @@ where // payment logic has enough time to fail the HTLC backward before our onchain logic triggers a // channel closure (see HTLC_FAIL_BACK_BUFFER rationale). let current_height: u32 = self.best_block.read().unwrap().height(); - if (outgoing_cltv_value as u64) <= current_height as u64 + HTLC_FAIL_BACK_BUFFER as u64 + 1 { + if cltv_expiry <= current_height + HTLC_FAIL_BACK_BUFFER + 1 { let mut err_data = Vec::with_capacity(12); err_data.extend_from_slice(&amt_msat.to_be_bytes()); err_data.extend_from_slice(¤t_height.to_be_bytes()); @@ -4001,7 +4002,7 @@ where for channel_id in channel_ids { if !peer_state.has_channel(channel_id) { return Err(APIError::ChannelUnavailable { - err: format!("Channel with ID {} was not found for the passed counterparty_node_id {}", channel_id, counterparty_node_id), + err: format!("Channel with id {} not found for the passed counterparty node_id {}", channel_id, counterparty_node_id), }); }; } @@ -4112,7 +4113,7 @@ where next_hop_channel_id, next_node_id) }), None => return Err(APIError::ChannelUnavailable { - err: format!("Channel with id {} not found for the passed counterparty node_id {}.", + err: format!("Channel with id {} not found for the passed counterparty node_id {}", next_hop_channel_id, next_node_id) }) } @@ -4752,8 +4753,8 @@ where PersistenceNotifierGuard::optionally_notify(self, || { let mut should_persist = NotifyOption::SkipPersistNoEvents; - let normal_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::Normal); - let min_mempool_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::MempoolMinimum); + let non_anchor_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::NonAnchorChannelFee); + let anchor_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::AnchorChannelFee); let per_peer_state = self.per_peer_state.read().unwrap(); for (_cp_id, peer_state_mutex) in per_peer_state.iter() { @@ -4763,9 +4764,9 @@ where |(chan_id, phase)| if let ChannelPhase::Funded(chan) = phase { Some((chan_id, chan)) } else { None } ) { let new_feerate = if chan.context.get_channel_type().supports_anchors_zero_fee_htlc_tx() { - min_mempool_feerate + anchor_feerate } else { - normal_feerate + non_anchor_feerate }; let chan_needs_persist = self.update_channel_fee(chan_id, chan, new_feerate); if chan_needs_persist == NotifyOption::DoPersist { should_persist = NotifyOption::DoPersist; } @@ -4797,8 +4798,8 @@ where PersistenceNotifierGuard::optionally_notify(self, || { let mut should_persist = NotifyOption::SkipPersistNoEvents; - let normal_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::Normal); - let min_mempool_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::MempoolMinimum); + let non_anchor_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::NonAnchorChannelFee); + let anchor_feerate = self.fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::AnchorChannelFee); let mut handle_errors: Vec<(Result<(), _>, _)> = Vec::new(); let mut timed_out_mpp_htlcs = Vec::new(); @@ -4845,9 +4846,9 @@ where match phase { ChannelPhase::Funded(chan) => { let new_feerate = if chan.context.get_channel_type().supports_anchors_zero_fee_htlc_tx() { - min_mempool_feerate + anchor_feerate } else { - normal_feerate + non_anchor_feerate }; let chan_needs_persist = self.update_channel_fee(chan_id, chan, new_feerate); if chan_needs_persist == NotifyOption::DoPersist { should_persist = NotifyOption::DoPersist; } @@ -10750,6 +10751,16 @@ mod tests { check_api_error_message(expected_message, res_err) } + fn check_channel_unavailable_error(res_err: Result, expected_channel_id: ChannelId, peer_node_id: PublicKey) { + let expected_message = format!("Channel with id {} not found for the passed counterparty node_id {}", expected_channel_id, peer_node_id); + check_api_error_message(expected_message, res_err) + } + + fn check_api_misuse_error(res_err: Result) { + let expected_message = "No such channel awaiting to be accepted.".to_string(); + check_api_error_message(expected_message, res_err) + } + fn check_api_error_message(expected_err_message: String, res_err: Result) { match res_err { Err(APIError::APIMisuseError { err }) => { @@ -10794,6 +10805,36 @@ mod tests { check_unkown_peer_error(nodes[0].node.update_channel_config(&unkown_public_key, &[channel_id], &ChannelConfig::default()), unkown_public_key); } + #[test] + fn test_api_calls_with_unavailable_channel() { + // Tests that our API functions that expects a `counterparty_node_id` and a `channel_id` + // as input, behaves as expected if the `counterparty_node_id` is a known peer in the + // `ChannelManager::per_peer_state` map, but the peer state doesn't contain a channel with + // the given `channel_id`. + let chanmon_cfg = create_chanmon_cfgs(2); + let node_cfg = create_node_cfgs(2, &chanmon_cfg); + let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[None, None]); + let nodes = create_network(2, &node_cfg, &node_chanmgr); + + let counterparty_node_id = nodes[1].node.get_our_node_id(); + + // Dummy values + let channel_id = ChannelId::from_bytes([4; 32]); + + // Test the API functions. + check_api_misuse_error(nodes[0].node.accept_inbound_channel(&channel_id, &counterparty_node_id, 42)); + + check_channel_unavailable_error(nodes[0].node.close_channel(&channel_id, &counterparty_node_id), channel_id, counterparty_node_id); + + check_channel_unavailable_error(nodes[0].node.force_close_broadcasting_latest_txn(&channel_id, &counterparty_node_id), channel_id, counterparty_node_id); + + check_channel_unavailable_error(nodes[0].node.force_close_without_broadcasting_txn(&channel_id, &counterparty_node_id), channel_id, counterparty_node_id); + + check_channel_unavailable_error(nodes[0].node.forward_intercepted_htlc(InterceptId([0; 32]), &channel_id, counterparty_node_id, 1_000_000), channel_id, counterparty_node_id); + + check_channel_unavailable_error(nodes[0].node.update_channel_config(&counterparty_node_id, &[channel_id], &ChannelConfig::default()), channel_id, counterparty_node_id); + } + #[test] fn test_connection_limiting() { // Test that we limit un-channel'd peers and un-funded channels properly. @@ -11054,6 +11095,30 @@ mod tests { sender_intended_amt_msat - extra_fee_msat, 42, None, true, Some(extra_fee_msat)).is_ok()); } + #[test] + fn test_final_incorrect_cltv(){ + let chanmon_cfg = create_chanmon_cfgs(1); + let node_cfg = create_node_cfgs(1, &chanmon_cfg); + let node_chanmgr = create_node_chanmgrs(1, &node_cfg, &[None]); + let node = create_network(1, &node_cfg, &node_chanmgr); + + let result = node[0].node.construct_recv_pending_htlc_info(msgs::InboundOnionPayload::Receive { + amt_msat: 100, + outgoing_cltv_value: 22, + payment_metadata: None, + keysend_preimage: None, + payment_data: Some(msgs::FinalOnionHopData { + payment_secret: PaymentSecret([0; 32]), total_msat: 100, + }), + custom_tlvs: Vec::new(), + }, [0; 32], PaymentHash([0; 32]), 100, 23, None, true, None); + + // Should not return an error as this condition: + // https://github.com/lightning/bolts/blob/4dcc377209509b13cf89a4b91fde7d478f5b46d8/04-onion-routing.md?plain=1#L334 + // is not satisfied. + assert!(result.is_ok()); + } + #[test] fn test_inbound_anchors_manual_acceptance() { // Tests that we properly limit inbound channels when we have the manual-channel-acceptance