`impl Display for NodeId`
[rust-lightning] / lightning / src / routing / gossip.rs
index 947df9edae0f2b3a166e96ff704c9c5775e7da8e..19bde38912aed23ab04b9fbe85690955936e8f20 100644 (file)
@@ -84,6 +84,11 @@ impl fmt::Debug for NodeId {
                write!(f, "NodeId({})", log_bytes!(self.0))
        }
 }
+impl fmt::Display for NodeId {
+       fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+               write!(f, "{}", log_bytes!(self.0))
+       }
+}
 
 impl core::hash::Hash for NodeId {
        fn hash<H: core::hash::Hasher>(&self, hasher: &mut H) {
@@ -673,13 +678,13 @@ impl Writeable for ChannelUpdateInfo {
 
 impl Readable for ChannelUpdateInfo {
        fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
-               init_tlv_field_var!(last_update, required);
-               init_tlv_field_var!(enabled, required);
-               init_tlv_field_var!(cltv_expiry_delta, required);
-               init_tlv_field_var!(htlc_minimum_msat, required);
-               init_tlv_field_var!(htlc_maximum_msat, option);
-               init_tlv_field_var!(fees, required);
-               init_tlv_field_var!(last_update_message, required);
+               _init_tlv_field_var!(last_update, required);
+               _init_tlv_field_var!(enabled, required);
+               _init_tlv_field_var!(cltv_expiry_delta, required);
+               _init_tlv_field_var!(htlc_minimum_msat, required);
+               _init_tlv_field_var!(htlc_maximum_msat, option);
+               _init_tlv_field_var!(fees, required);
+               _init_tlv_field_var!(last_update_message, required);
 
                read_tlv_fields!(reader, {
                        (0, last_update, required),
@@ -693,13 +698,13 @@ impl Readable for ChannelUpdateInfo {
 
                if let Some(htlc_maximum_msat) = htlc_maximum_msat {
                        Ok(ChannelUpdateInfo {
-                               last_update: init_tlv_based_struct_field!(last_update, required),
-                               enabled: init_tlv_based_struct_field!(enabled, required),
-                               cltv_expiry_delta: init_tlv_based_struct_field!(cltv_expiry_delta, required),
-                               htlc_minimum_msat: init_tlv_based_struct_field!(htlc_minimum_msat, required),
+                               last_update: _init_tlv_based_struct_field!(last_update, required),
+                               enabled: _init_tlv_based_struct_field!(enabled, required),
+                               cltv_expiry_delta: _init_tlv_based_struct_field!(cltv_expiry_delta, required),
+                               htlc_minimum_msat: _init_tlv_based_struct_field!(htlc_minimum_msat, required),
                                htlc_maximum_msat,
-                               fees: init_tlv_based_struct_field!(fees, required),
-                               last_update_message: init_tlv_based_struct_field!(last_update_message, required),
+                               fees: _init_tlv_based_struct_field!(fees, required),
+                               last_update_message: _init_tlv_based_struct_field!(last_update_message, required),
                        })
                } else {
                        Err(DecodeError::InvalidValue)
@@ -820,14 +825,14 @@ impl MaybeReadable for ChannelUpdateInfoDeserWrapper {
 
 impl Readable for ChannelInfo {
        fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
-               init_tlv_field_var!(features, required);
-               init_tlv_field_var!(announcement_received_time, (default_value, 0));
-               init_tlv_field_var!(node_one, required);
+               _init_tlv_field_var!(features, required);
+               _init_tlv_field_var!(announcement_received_time, (default_value, 0));
+               _init_tlv_field_var!(node_one, required);
                let mut one_to_two_wrap: Option<ChannelUpdateInfoDeserWrapper> = None;
-               init_tlv_field_var!(node_two, required);
+               _init_tlv_field_var!(node_two, required);
                let mut two_to_one_wrap: Option<ChannelUpdateInfoDeserWrapper> = None;
-               init_tlv_field_var!(capacity_sats, required);
-               init_tlv_field_var!(announcement_message, required);
+               _init_tlv_field_var!(capacity_sats, required);
+               _init_tlv_field_var!(announcement_message, required);
                read_tlv_fields!(reader, {
                        (0, features, required),
                        (1, announcement_received_time, (default_value, 0)),
@@ -840,14 +845,14 @@ impl Readable for ChannelInfo {
                });
 
                Ok(ChannelInfo {
-                       features: init_tlv_based_struct_field!(features, required),
-                       node_one: init_tlv_based_struct_field!(node_one, required),
+                       features: _init_tlv_based_struct_field!(features, required),
+                       node_one: _init_tlv_based_struct_field!(node_one, required),
                        one_to_two: one_to_two_wrap.map(|w| w.0).unwrap_or(None),
-                       node_two: init_tlv_based_struct_field!(node_two, required),
+                       node_two: _init_tlv_based_struct_field!(node_two, required),
                        two_to_one: two_to_one_wrap.map(|w| w.0).unwrap_or(None),
-                       capacity_sats: init_tlv_based_struct_field!(capacity_sats, required),
-                       announcement_message: init_tlv_based_struct_field!(announcement_message, required),
-                       announcement_received_time: init_tlv_based_struct_field!(announcement_received_time, (default_value, 0)),
+                       capacity_sats: _init_tlv_based_struct_field!(capacity_sats, required),
+                       announcement_message: _init_tlv_based_struct_field!(announcement_message, required),
+                       announcement_received_time: _init_tlv_based_struct_field!(announcement_received_time, (default_value, 0)),
                })
        }
 }
@@ -1103,9 +1108,9 @@ impl MaybeReadable for NodeAnnouncementInfoDeserWrapper {
 
 impl Readable for NodeInfo {
        fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
-               init_tlv_field_var!(lowest_inbound_channel_fees, option);
+               _init_tlv_field_var!(lowest_inbound_channel_fees, option);
                let mut announcement_info_wrap: Option<NodeAnnouncementInfoDeserWrapper> = None;
-               init_tlv_field_var!(channels, vec_type);
+               _init_tlv_field_var!(channels, vec_type);
 
                read_tlv_fields!(reader, {
                        (0, lowest_inbound_channel_fees, option),
@@ -1114,9 +1119,9 @@ impl Readable for NodeInfo {
                });
 
                Ok(NodeInfo {
-                       lowest_inbound_channel_fees: init_tlv_based_struct_field!(lowest_inbound_channel_fees, option),
+                       lowest_inbound_channel_fees: _init_tlv_based_struct_field!(lowest_inbound_channel_fees, option),
                        announcement_info: announcement_info_wrap.map(|w| w.0),
-                       channels: init_tlv_based_struct_field!(channels, vec_type),
+                       channels: _init_tlv_based_struct_field!(channels, vec_type),
                })
        }
 }
@@ -1541,6 +1546,14 @@ impl<L: Deref> NetworkGraph<L> where L::Target: Logger {
                #[cfg(not(feature = "std"))]
                let current_time_unix = None;
 
+               self.channel_failed_with_time(short_channel_id, is_permanent, current_time_unix)
+       }
+
+       /// Marks a channel in the graph as failed if a corresponding HTLC fail was sent.
+       /// If permanent, removes a channel from the local storage.
+       /// May cause the removal of nodes too, if this was their last channel.
+       /// If not permanent, makes channels unavailable for routing.
+       fn channel_failed_with_time(&self, short_channel_id: u64, is_permanent: bool, current_time_unix: Option<u64>) {
                let mut channels = self.channels.write().unwrap();
                if is_permanent {
                        if let Some(chan) = channels.remove(&short_channel_id) {
@@ -1932,6 +1945,7 @@ mod tests {
        use crate::ln::msgs::{RoutingMessageHandler, UnsignedNodeAnnouncement, NodeAnnouncement,
                UnsignedChannelAnnouncement, ChannelAnnouncement, UnsignedChannelUpdate, ChannelUpdate,
                ReplyChannelRange, QueryChannelRange, QueryShortChannelIds, MAX_VALUE_MSAT};
+       use crate::util::config::UserConfig;
        use crate::util::test_utils;
        use crate::util::ser::{ReadableArgs, Writeable};
        use crate::util::events::{MessageSendEvent, MessageSendEventsProvider};
@@ -1991,7 +2005,7 @@ mod tests {
        fn get_signed_node_announcement<F: Fn(&mut UnsignedNodeAnnouncement)>(f: F, node_key: &SecretKey, secp_ctx: &Secp256k1<secp256k1::All>) -> NodeAnnouncement {
                let node_id = PublicKey::from_secret_key(&secp_ctx, node_key);
                let mut unsigned_announcement = UnsignedNodeAnnouncement {
-                       features: channelmanager::provided_node_features(),
+                       features: channelmanager::provided_node_features(&UserConfig::default()),
                        timestamp: 100,
                        node_id: node_id,
                        rgb: [0; 3],
@@ -2015,7 +2029,7 @@ mod tests {
                let node_2_btckey = &SecretKey::from_slice(&[39; 32]).unwrap();
 
                let mut unsigned_announcement = UnsignedChannelAnnouncement {
-                       features: channelmanager::provided_channel_features(),
+                       features: channelmanager::provided_channel_features(&UserConfig::default()),
                        chain_hash: genesis_block(Network::Testnet).header.block_hash(),
                        short_channel_id: 0,
                        node_id_1,
@@ -2537,18 +2551,18 @@ mod tests {
 
                        // Mark the channel as permanently failed. This will also remove the two nodes
                        // and all of the entries will be tracked as removed.
-                       network_graph.channel_failed(short_channel_id, true);
+                       network_graph.channel_failed_with_time(short_channel_id, true, Some(tracking_time));
 
                        // Should not remove from tracking if insufficient time has passed
                        network_graph.remove_stale_channels_and_tracking_with_time(
                                tracking_time + REMOVED_ENTRIES_TRACKING_AGE_LIMIT_SECS - 1);
-                       assert_eq!(network_graph.removed_channels.lock().unwrap().len(), 1);
+                       assert_eq!(network_graph.removed_channels.lock().unwrap().len(), 1, "Removed channel count ≠ 1 with tracking_time {}", tracking_time);
 
                        // Provide a later time so that sufficient time has passed
                        network_graph.remove_stale_channels_and_tracking_with_time(
                                tracking_time + REMOVED_ENTRIES_TRACKING_AGE_LIMIT_SECS);
-                       assert!(network_graph.removed_channels.lock().unwrap().is_empty());
-                       assert!(network_graph.removed_nodes.lock().unwrap().is_empty());
+                       assert!(network_graph.removed_channels.lock().unwrap().is_empty(), "Unexpectedly removed channels with tracking_time {}", tracking_time);
+                       assert!(network_graph.removed_nodes.lock().unwrap().is_empty(), "Unexpectedly removed nodes with tracking_time {}", tracking_time);
                }
 
                #[cfg(not(feature = "std"))]
@@ -3149,6 +3163,7 @@ mod tests {
                let node_cfgs = crate::ln::functional_test_utils::create_node_cfgs(2, &chanmon_cfgs);
                let node_chanmgrs = crate::ln::functional_test_utils::create_node_chanmgrs(2, &node_cfgs, &[None, None, None, None]);
                let nodes = crate::ln::functional_test_utils::create_network(2, &node_cfgs, &node_chanmgrs);
+               let config = crate::ln::functional_test_utils::test_default_channel_config();
 
                // 1. Test encoding/decoding of ChannelUpdateInfo
                let chan_update_info = ChannelUpdateInfo {
@@ -3185,7 +3200,7 @@ mod tests {
                // 2. Test encoding/decoding of ChannelInfo
                // Check we can encode/decode ChannelInfo without ChannelUpdateInfo fields present.
                let chan_info_none_updates = ChannelInfo {
-                       features: channelmanager::provided_channel_features(),
+                       features: channelmanager::provided_channel_features(&config),
                        node_one: NodeId::from_pubkey(&nodes[0].node.get_our_node_id()),
                        one_to_two: None,
                        node_two: NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
@@ -3203,7 +3218,7 @@ mod tests {
 
                // Check we can encode/decode ChannelInfo with ChannelUpdateInfo fields present.
                let chan_info_some_updates = ChannelInfo {
-                       features: channelmanager::provided_channel_features(),
+                       features: channelmanager::provided_channel_features(&config),
                        node_one: NodeId::from_pubkey(&nodes[0].node.get_our_node_id()),
                        one_to_two: Some(chan_update_info.clone()),
                        node_two: NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
@@ -3245,7 +3260,7 @@ mod tests {
                // 1. Check we can read a valid NodeAnnouncementInfo and fail on an invalid one
                let valid_netaddr = crate::ln::msgs::NetAddress::Hostname { hostname: crate::util::ser::Hostname::try_from("A".to_string()).unwrap(), port: 1234 };
                let valid_node_ann_info = NodeAnnouncementInfo {
-                       features: channelmanager::provided_node_features(),
+                       features: channelmanager::provided_node_features(&UserConfig::default()),
                        last_update: 0,
                        rgb: [0u8; 3],
                        alias: NodeAlias([0u8; 32]),