Merge pull request #2660 from benthecarman/flexible-fee-rate
[rust-lightning] / lightning / src / ln / peer_handler.rs
index f5c6341bb3ebde548c907636336d3edf90606cc0..44d2a87a87c4ea2cc7492bdbb575a44f41f80f68 100644 (file)
@@ -19,16 +19,17 @@ use bitcoin::blockdata::constants::ChainHash;
 use bitcoin::secp256k1::{self, Secp256k1, SecretKey, PublicKey};
 
 use crate::sign::{KeysManager, NodeSigner, Recipient};
-use crate::events::{MessageSendEvent, MessageSendEventsProvider, OnionMessageProvider};
+use crate::events::{MessageSendEvent, MessageSendEventsProvider};
+use crate::ln::ChannelId;
 use crate::ln::features::{InitFeatures, NodeFeatures};
 use crate::ln::msgs;
-use crate::ln::msgs::{ChannelMessageHandler, LightningError, NetAddress, OnionMessageHandler, RoutingMessageHandler};
+use crate::ln::msgs::{ChannelMessageHandler, LightningError, SocketAddress, OnionMessageHandler, RoutingMessageHandler};
 use crate::ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager};
 use crate::util::ser::{VecWriter, Writeable, Writer};
 use crate::ln::peer_channel_encryptor::{PeerChannelEncryptor,NextNoiseStep};
 use crate::ln::wire;
 use crate::ln::wire::{Encode, Type};
-use crate::onion_message::{CustomOnionMessageContents, CustomOnionMessageHandler, OffersMessage, OffersMessageHandler, SimpleArcOnionMessenger, SimpleRefOnionMessenger};
+use crate::onion_message::{CustomOnionMessageHandler, OffersMessage, OffersMessageHandler, OnionMessageContents, PendingOnionMessage, SimpleArcOnionMessenger, SimpleRefOnionMessenger};
 use crate::routing::gossip::{NetworkGraph, P2PGossipSync, NodeId, NodeAlias};
 use crate::util::atomic_counter::AtomicCounter;
 use crate::util::logger::Logger;
@@ -106,11 +107,9 @@ impl RoutingMessageHandler for IgnoringMessageHandler {
        }
        fn processing_queue_high(&self) -> bool { false }
 }
-impl OnionMessageProvider for IgnoringMessageHandler {
-       fn next_onion_message_for_peer(&self, _peer_node_id: PublicKey) -> Option<msgs::OnionMessage> { None }
-}
 impl OnionMessageHandler for IgnoringMessageHandler {
        fn handle_onion_message(&self, _their_node_id: &PublicKey, _msg: &msgs::OnionMessage) {}
+       fn next_onion_message_for_peer(&self, _peer_node_id: PublicKey) -> Option<msgs::OnionMessage> { None }
        fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init, _inbound: bool) -> Result<(), ()> { Ok(()) }
        fn peer_disconnected(&self, _their_node_id: &PublicKey) {}
        fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() }
@@ -119,20 +118,23 @@ impl OnionMessageHandler for IgnoringMessageHandler {
        }
 }
 impl OffersMessageHandler for IgnoringMessageHandler {
-       fn handle_message(&self, _msg: OffersMessage) {}
+       fn handle_message(&self, _msg: OffersMessage) -> Option<OffersMessage> { None }
 }
 impl CustomOnionMessageHandler for IgnoringMessageHandler {
        type CustomMessage = Infallible;
-       fn handle_custom_message(&self, _msg: Infallible) {
+       fn handle_custom_message(&self, _msg: Infallible) -> Option<Infallible> {
                // Since we always return `None` in the read the handle method should never be called.
                unreachable!();
        }
        fn read_custom_message<R: io::Read>(&self, _msg_type: u64, _buffer: &mut R) -> Result<Option<Infallible>, msgs::DecodeError> where Self: Sized {
                Ok(None)
        }
+       fn release_pending_custom_messages(&self) -> Vec<PendingOnionMessage<Infallible>> {
+               vec![]
+       }
 }
 
-impl CustomOnionMessageContents for Infallible {
+impl OnionMessageContents for Infallible {
        fn tlv_type(&self) -> u64 { unreachable!(); }
 }
 
@@ -186,7 +188,7 @@ impl ErroringMessageHandler {
        pub fn new() -> Self {
                Self { message_queue: Mutex::new(Vec::new()) }
        }
-       fn push_error(&self, node_id: &PublicKey, channel_id: [u8; 32]) {
+       fn push_error(&self, node_id: &PublicKey, channel_id: ChannelId) {
                self.message_queue.lock().unwrap().push(MessageSendEvent::HandleError {
                        action: msgs::ErrorAction::SendErrorMessage {
                                msg: msgs::ErrorMessage { channel_id, data: "We do not support channel messages, sorry.".to_owned() },
@@ -278,7 +280,7 @@ impl ChannelMessageHandler for ErroringMessageHandler {
                features
        }
 
-       fn get_genesis_hashes(&self) -> Option<Vec<ChainHash>> {
+       fn get_chain_hashes(&self) -> Option<Vec<ChainHash>> {
                // We don't enforce any chains upon peer connection for `ErroringMessageHandler` and leave it up
                // to users of `ErroringMessageHandler` to make decisions on network compatiblility.
                // There's not really any way to pull in specific networks here, and hardcoding can cause breakages.
@@ -482,7 +484,7 @@ struct Peer {
        /// handshake and can talk to this peer normally (though use [`Peer::handshake_complete`] to
        /// check this.
        their_features: Option<InitFeatures>,
-       their_net_address: Option<NetAddress>,
+       their_socket_address: Option<SocketAddress>,
 
        pending_outbound_buffer: LinkedList<Vec<u8>>,
        pending_outbound_buffer_first_msg_offset: usize,
@@ -607,7 +609,15 @@ impl Peer {
 /// issues such as overly long function definitions.
 ///
 /// This is not exported to bindings users as `Arc`s don't make sense in bindings.
-pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArcChannelManager<M, T, F, L>>, Arc<P2PGossipSync<Arc<NetworkGraph<Arc<L>>>, Arc<C>, Arc<L>>>, Arc<SimpleArcOnionMessenger<L>>, Arc<L>, IgnoringMessageHandler, Arc<KeysManager>>;
+pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<
+       SD,
+       Arc<SimpleArcChannelManager<M, T, F, L>>,
+       Arc<P2PGossipSync<Arc<NetworkGraph<Arc<L>>>, C, Arc<L>>>,
+       Arc<SimpleArcOnionMessenger<M, T, F, L>>,
+       Arc<L>,
+       IgnoringMessageHandler,
+       Arc<KeysManager>
+>;
 
 /// SimpleRefPeerManager is a type alias for a PeerManager reference, and is the reference
 /// counterpart to the SimpleArcPeerManager type alias. Use this type by default when you don't
@@ -617,12 +627,25 @@ pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArc
 /// helps with issues such as long function definitions.
 ///
 /// This is not exported to bindings users as general type aliases don't make sense in bindings.
-pub type SimpleRefPeerManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, 'i, 'j, 'k, 'l, 'm, SD, M, T, F, C, L> = PeerManager<SD, SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'm, M, T, F, L>, &'f P2PGossipSync<&'g NetworkGraph<&'f L>, &'h C, &'f L>, &'i SimpleRefOnionMessenger<'j, 'k, L>, &'f L, IgnoringMessageHandler, &'c KeysManager>;
+pub type SimpleRefPeerManager<
+       'a, 'b, 'c, 'd, 'e, 'f, 'logger, 'h, 'i, 'j, 'graph, 'k, SD, M, T, F, C, L
+> = PeerManager<
+       SD,
+       &'j SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'graph, 'logger, 'i, M, T, F, L>,
+       &'f P2PGossipSync<&'graph NetworkGraph<&'logger L>, C, &'logger L>,
+       &'h SimpleRefOnionMessenger<'a, 'b, 'c, 'd, 'e, 'graph, 'logger, 'i, 'j, 'k, M, T, F, L>,
+       &'logger L,
+       IgnoringMessageHandler,
+       &'c KeysManager
+>;
 
 
 /// A generic trait which is implemented for all [`PeerManager`]s. This makes bounding functions or
 /// structs on any [`PeerManager`] much simpler as only this trait is needed as a bound, rather
 /// than the full set of bounds on [`PeerManager`] itself.
+///
+/// This is not exported to bindings users as general cover traits aren't useful in other
+/// languages.
 #[allow(missing_docs)]
 pub trait APeerManager {
        type Descriptor: SocketDescriptor;
@@ -833,28 +856,28 @@ impl core::fmt::Display for OptionalFromDebugger<'_> {
 /// A function used to filter out local or private addresses
 /// <https://www.iana.org./assignments/ipv4-address-space/ipv4-address-space.xhtml>
 /// <https://www.iana.org/assignments/ipv6-address-space/ipv6-address-space.xhtml>
-fn filter_addresses(ip_address: Option<NetAddress>) -> Option<NetAddress> {
+fn filter_addresses(ip_address: Option<SocketAddress>) -> Option<SocketAddress> {
        match ip_address{
                // For IPv4 range 10.0.0.0 - 10.255.255.255 (10/8)
-               Some(NetAddress::IPv4{addr: [10, _, _, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [10, _, _, _], port: _}) => None,
                // For IPv4 range 0.0.0.0 - 0.255.255.255 (0/8)
-               Some(NetAddress::IPv4{addr: [0, _, _, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [0, _, _, _], port: _}) => None,
                // For IPv4 range 100.64.0.0 - 100.127.255.255 (100.64/10)
-               Some(NetAddress::IPv4{addr: [100, 64..=127, _, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [100, 64..=127, _, _], port: _}) => None,
                // For IPv4 range       127.0.0.0 - 127.255.255.255 (127/8)
-               Some(NetAddress::IPv4{addr: [127, _, _, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [127, _, _, _], port: _}) => None,
                // For IPv4 range       169.254.0.0 - 169.254.255.255 (169.254/16)
-               Some(NetAddress::IPv4{addr: [169, 254, _, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [169, 254, _, _], port: _}) => None,
                // For IPv4 range 172.16.0.0 - 172.31.255.255 (172.16/12)
-               Some(NetAddress::IPv4{addr: [172, 16..=31, _, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [172, 16..=31, _, _], port: _}) => None,
                // For IPv4 range 192.168.0.0 - 192.168.255.255 (192.168/16)
-               Some(NetAddress::IPv4{addr: [192, 168, _, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [192, 168, _, _], port: _}) => None,
                // For IPv4 range 192.88.99.0 - 192.88.99.255  (192.88.99/24)
-               Some(NetAddress::IPv4{addr: [192, 88, 99, _], port: _}) => None,
+               Some(SocketAddress::TcpIpV4{addr: [192, 88, 99, _], port: _}) => None,
                // For IPv6 range 2000:0000:0000:0000:0000:0000:0000:0000 - 3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff (2000::/3)
-               Some(NetAddress::IPv6{addr: [0x20..=0x3F, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _], port: _}) => ip_address,
+               Some(SocketAddress::TcpIpV6{addr: [0x20..=0x3F, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _], port: _}) => ip_address,
                // For remaining addresses
-               Some(NetAddress::IPv6{addr: _, port: _}) => None,
+               Some(SocketAddress::TcpIpV6{addr: _, port: _}) => None,
                Some(..) => ip_address,
                None => None,
        }
@@ -911,14 +934,14 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
        ///
        /// The returned `Option`s will only be `Some` if an address had been previously given via
        /// [`Self::new_outbound_connection`] or [`Self::new_inbound_connection`].
-       pub fn get_peer_node_ids(&self) -> Vec<(PublicKey, Option<NetAddress>)> {
+       pub fn get_peer_node_ids(&self) -> Vec<(PublicKey, Option<SocketAddress>)> {
                let peers = self.peers.read().unwrap();
                peers.values().filter_map(|peer_mutex| {
                        let p = peer_mutex.lock().unwrap();
                        if !p.handshake_complete() {
                                return None;
                        }
-                       Some((p.their_node_id.unwrap().0, p.their_net_address.clone()))
+                       Some((p.their_node_id.unwrap().0, p.their_socket_address.clone()))
                }).collect()
        }
 
@@ -951,7 +974,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
        /// [`socket_disconnected`].
        ///
        /// [`socket_disconnected`]: PeerManager::socket_disconnected
-       pub fn new_outbound_connection(&self, their_node_id: PublicKey, descriptor: Descriptor, remote_network_address: Option<NetAddress>) -> Result<Vec<u8>, PeerHandleError> {
+       pub fn new_outbound_connection(&self, their_node_id: PublicKey, descriptor: Descriptor, remote_network_address: Option<SocketAddress>) -> Result<Vec<u8>, PeerHandleError> {
                let mut peer_encryptor = PeerChannelEncryptor::new_outbound(their_node_id.clone(), self.get_ephemeral_key());
                let res = peer_encryptor.get_act_one(&self.secp_ctx).to_vec();
                let pending_read_buffer = [0; 50].to_vec(); // Noise act two is 50 bytes
@@ -967,7 +990,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                        channel_encryptor: peer_encryptor,
                                        their_node_id: None,
                                        their_features: None,
-                                       their_net_address: remote_network_address,
+                                       their_socket_address: remote_network_address,
 
                                        pending_outbound_buffer: LinkedList::new(),
                                        pending_outbound_buffer_first_msg_offset: 0,
@@ -1008,7 +1031,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
        /// [`socket_disconnected`].
        ///
        /// [`socket_disconnected`]: PeerManager::socket_disconnected
-       pub fn new_inbound_connection(&self, descriptor: Descriptor, remote_network_address: Option<NetAddress>) -> Result<(), PeerHandleError> {
+       pub fn new_inbound_connection(&self, descriptor: Descriptor, remote_network_address: Option<SocketAddress>) -> Result<(), PeerHandleError> {
                let peer_encryptor = PeerChannelEncryptor::new_inbound(&self.node_signer);
                let pending_read_buffer = [0; 50].to_vec(); // Noise act one is 50 bytes
 
@@ -1023,7 +1046,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                        channel_encryptor: peer_encryptor,
                                        their_node_id: None,
                                        their_features: None,
-                                       their_net_address: remote_network_address,
+                                       their_socket_address: remote_network_address,
 
                                        pending_outbound_buffer: LinkedList::new(),
                                        pending_outbound_buffer_first_msg_offset: 0,
@@ -1345,8 +1368,8 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                                peer.set_their_node_id(their_node_id);
                                                                insert_node_id!();
                                                                let features = self.init_features(&their_node_id);
-                                                               let networks = self.message_handler.chan_handler.get_genesis_hashes();
-                                                               let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_net_address.clone()) };
+                                                               let networks = self.message_handler.chan_handler.get_chain_hashes();
+                                                               let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_socket_address.clone()) };
                                                                self.enqueue_message(peer, &resp);
                                                                peer.awaiting_pong_timer_tick_intervals = 0;
                                                        },
@@ -1358,8 +1381,8 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                                peer.set_their_node_id(their_node_id);
                                                                insert_node_id!();
                                                                let features = self.init_features(&their_node_id);
-                                                               let networks = self.message_handler.chan_handler.get_genesis_hashes();
-                                                               let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_net_address.clone()) };
+                                                               let networks = self.message_handler.chan_handler.get_chain_hashes();
+                                                               let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_socket_address.clone()) };
                                                                self.enqueue_message(peer, &resp);
                                                                peer.awaiting_pong_timer_tick_intervals = 0;
                                                        },
@@ -1399,13 +1422,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                                                                }
                                                                                                (msgs::DecodeError::UnsupportedCompression, _) => {
                                                                                                        log_gossip!(self.logger, "We don't support zlib-compressed message fields, sending a warning and ignoring message");
-                                                                                                       self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: "Unsupported message compression: zlib".to_owned() });
+                                                                                                       self.enqueue_message(peer, &msgs::WarningMessage { channel_id: ChannelId::new_zero(), data: "Unsupported message compression: zlib".to_owned() });
                                                                                                        continue;
                                                                                                }
                                                                                                (_, Some(ty)) if is_gossip_msg(ty) => {
                                                                                                        log_gossip!(self.logger, "Got an invalid value while deserializing a gossip message");
                                                                                                        self.enqueue_message(peer, &msgs::WarningMessage {
-                                                                                                               channel_id: [0; 32],
+                                                                                                               channel_id: ChannelId::new_zero(),
                                                                                                                data: format!("Unreadable/bogus gossip message of type {}", ty),
                                                                                                        });
                                                                                                        continue;
@@ -1476,7 +1499,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                if let wire::Message::Init(msg) = message {
                        // Check if we have any compatible chains if the `networks` field is specified.
                        if let Some(networks) = &msg.networks {
-                               if let Some(our_chains) = self.message_handler.chan_handler.get_genesis_hashes() {
+                               if let Some(our_chains) = self.message_handler.chan_handler.get_chain_hashes() {
                                        let mut have_compatible_chains = false;
                                        'our_chains: for our_chain in our_chains.iter() {
                                                for their_chain in networks {
@@ -1571,7 +1594,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                        wire::Message::Error(msg) => {
                                log_debug!(self.logger, "Got Err message from {}: {}", log_pubkey!(their_node_id), PrintableString(&msg.data));
                                self.message_handler.chan_handler.handle_error(&their_node_id, &msg);
-                               if msg.channel_id == [0; 32] {
+                               if msg.channel_id.is_zero() {
                                        return Err(PeerHandleError { }.into());
                                }
                        },
@@ -1848,15 +1871,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                        let flush_read_disabled = self.gossip_processing_backlog_lifted.swap(false, Ordering::Relaxed);
 
                        let mut peers_to_disconnect = HashMap::new();
-                       let mut events_generated = self.message_handler.chan_handler.get_and_clear_pending_msg_events();
-                       events_generated.append(&mut self.message_handler.route_handler.get_and_clear_pending_msg_events());
 
                        {
-                               // TODO: There are some DoS attacks here where you can flood someone's outbound send
-                               // buffer by doing things like announcing channels on another node. We should be willing to
-                               // drop optional-ish messages when send buffers get full!
-
                                let peers_lock = self.peers.read().unwrap();
+
+                               let mut events_generated = self.message_handler.chan_handler.get_and_clear_pending_msg_events();
+                               events_generated.append(&mut self.message_handler.route_handler.get_and_clear_pending_msg_events());
+
                                let peers = &*peers_lock;
                                macro_rules! get_peer_for_forwarding {
                                        ($node_id: expr) => {
@@ -1892,31 +1913,31 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                MessageSendEvent::SendAcceptChannel { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendAcceptChannel event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.temporary_channel_id));
+                                                                       &msg.temporary_channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendAcceptChannelV2 { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendAcceptChannelV2 event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.temporary_channel_id));
+                                                                       &msg.temporary_channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendOpenChannel { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendOpenChannel event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.temporary_channel_id));
+                                                                       &msg.temporary_channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendOpenChannelV2 { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendOpenChannelV2 event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.temporary_channel_id));
+                                                                       &msg.temporary_channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendFundingCreated { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendFundingCreated event in peer_handler for node {} for channel {} (which becomes {})",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.temporary_channel_id),
+                                                                       &msg.temporary_channel_id,
                                                                        log_funding_channel_id!(msg.funding_txid, msg.funding_output_index));
                                                        // TODO: If the peer is gone we should generate a DiscardFunding event
                                                        // indicating to the wallet that they should just throw away this funding transaction
@@ -1925,73 +1946,73 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                MessageSendEvent::SendFundingSigned { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendFundingSigned event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendChannelReady { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendChannelReady event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxAddInput { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxAddInput event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxAddOutput { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxAddOutput event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxRemoveInput { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxRemoveInput event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxRemoveOutput { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxRemoveOutput event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxComplete { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxComplete event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxSignatures { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxSignatures event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxInitRbf { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxInitRbf event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxAckRbf { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxAckRbf event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendTxAbort { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendTxAbort event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendAnnouncementSignatures event in peer_handler for node {} for channel {})",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                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 } } => {
@@ -2000,7 +2021,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                                        update_add_htlcs.len(),
                                                                        update_fulfill_htlcs.len(),
                                                                        update_fail_htlcs.len(),
-                                                                       log_bytes!(commitment_signed.channel_id));
+                                                                       &commitment_signed.channel_id);
                                                        let mut peer = get_peer_for_forwarding!(node_id);
                                                        for msg in update_add_htlcs {
                                                                self.enqueue_message(&mut *peer, msg);
@@ -2022,25 +2043,25 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendRevokeAndACK event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendClosingSigned event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendShutdown { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling Shutdown event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendChannelReestablish { ref node_id, ref msg } => {
                                                        log_debug!(self.logger, "Handling SendChannelReestablish event in peer_handler for node {} for channel {}",
                                                                        log_pubkey!(node_id),
-                                                                       log_bytes!(msg.channel_id));
+                                                                       &msg.channel_id);
                                                        self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
                                                },
                                                MessageSendEvent::SendChannelAnnouncement { ref node_id, ref msg, ref update_msg } => {
@@ -2066,7 +2087,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                                                        }
                                                },
                                                MessageSendEvent::BroadcastChannelUpdate { msg } => {
-                                                       log_debug!(self.logger, "Handling BroadcastChannelUpdate event in peer_handler for short channel id {}", msg.contents.short_channel_id);
+                                                       log_debug!(self.logger, "Handling BroadcastChannelUpdate event in peer_handler for contents {:?}", msg.contents);
                                                        match self.message_handler.route_handler.handle_channel_update(&msg) {
                                                                Ok(_) | Err(LightningError { action: msgs::ErrorAction::IgnoreDuplicateGossip, .. }) =>
                                                                        self.forward_broadcast_msg(peers, &wire::Message::ChannelUpdate(msg), None),
@@ -2377,7 +2398,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
        // be absurd. We ensure this by checking that at least 100 (our stated public contract on when
        // broadcast_node_announcement panics) of the maximum-length addresses would fit in a 64KB
        // message...
-       const HALF_MESSAGE_IS_ADDRS: u32 = ::core::u16::MAX as u32 / (NetAddress::MAX_LEN as u32 + 1) / 2;
+       const HALF_MESSAGE_IS_ADDRS: u32 = ::core::u16::MAX as u32 / (SocketAddress::MAX_LEN as u32 + 1) / 2;
        #[deny(const_err)]
        #[allow(dead_code)]
        // ...by failing to compile if the number of addresses that would be half of a message is
@@ -2399,7 +2420,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
        /// Panics if `addresses` is absurdly large (more than 100).
        ///
        /// [`get_and_clear_pending_msg_events`]: MessageSendEventsProvider::get_and_clear_pending_msg_events
-       pub fn broadcast_node_announcement(&self, rgb: [u8; 3], alias: [u8; 32], mut addresses: Vec<NetAddress>) {
+       pub fn broadcast_node_announcement(&self, rgb: [u8; 3], alias: [u8; 32], mut addresses: Vec<SocketAddress>) {
                if addresses.len() > 100 {
                        panic!("More than half the message size was taken up by public addresses!");
                }
@@ -2461,11 +2482,12 @@ mod tests {
        use crate::sign::{NodeSigner, Recipient};
        use crate::events;
        use crate::io;
+       use crate::ln::ChannelId;
        use crate::ln::features::{InitFeatures, NodeFeatures};
        use crate::ln::peer_channel_encryptor::PeerChannelEncryptor;
        use crate::ln::peer_handler::{CustomMessageHandler, PeerManager, MessageHandler, SocketDescriptor, IgnoringMessageHandler, filter_addresses};
        use crate::ln::{msgs, wire};
-       use crate::ln::msgs::{LightningError, NetAddress};
+       use crate::ln::msgs::{LightningError, SocketAddress};
        use crate::util::test_utils;
 
        use bitcoin::Network;
@@ -2624,13 +2646,13 @@ mod tests {
                        fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
                        disconnect: Arc::new(AtomicBool::new(false)),
                };
-               let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000};
+               let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
                let id_b = peer_b.node_signer.get_node_id(Recipient::Node).unwrap();
                let mut fd_b = FileDescriptor {
                        fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
                        disconnect: Arc::new(AtomicBool::new(false)),
                };
-               let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001};
+               let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
                let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
                peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
                assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false);
@@ -2675,12 +2697,12 @@ mod tests {
                                                fd: $id  + ctr * 3, outbound_data: Arc::new(Mutex::new(Vec::new())),
                                                disconnect: Arc::new(AtomicBool::new(false)),
                                        };
-                                       let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000};
+                                       let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
                                        let mut fd_b = FileDescriptor {
                                                fd: $id + ctr * 3, outbound_data: Arc::new(Mutex::new(Vec::new())),
                                                disconnect: Arc::new(AtomicBool::new(false)),
                                        };
-                                       let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001};
+                                       let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
                                        let initial_data = peers[1].new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
                                        peers[0].new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
                                        if peers[0].read_event(&mut fd_a, &initial_data).is_err() { break; }
@@ -2700,7 +2722,7 @@ mod tests {
                                                        .push(crate::events::MessageSendEvent::SendShutdown {
                                                                node_id: peers[1].node_signer.get_node_id(Recipient::Node).unwrap(),
                                                                msg: msgs::Shutdown {
-                                                                       channel_id: [0; 32],
+                                                                       channel_id: ChannelId::new_zero(),
                                                                        scriptpubkey: bitcoin::Script::new(),
                                                                },
                                                        });
@@ -2708,7 +2730,7 @@ mod tests {
                                                        .push(crate::events::MessageSendEvent::SendShutdown {
                                                                node_id: peers[0].node_signer.get_node_id(Recipient::Node).unwrap(),
                                                                msg: msgs::Shutdown {
-                                                                       channel_id: [0; 32],
+                                                                       channel_id: ChannelId::new_zero(),
                                                                        scriptpubkey: bitcoin::Script::new(),
                                                                },
                                                        });
@@ -2747,12 +2769,12 @@ mod tests {
                                fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
                                disconnect: Arc::new(AtomicBool::new(false)),
                        };
-                       let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000};
+                       let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
                        let mut fd_b = FileDescriptor {
                                fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
                                disconnect: Arc::new(AtomicBool::new(false)),
                        };
-                       let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001};
+                       let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
                        let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
                        peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
                        assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false);
@@ -2783,12 +2805,12 @@ mod tests {
                                fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
                                disconnect: Arc::new(AtomicBool::new(false)),
                        };
-                       let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000};
+                       let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
                        let mut fd_b = FileDescriptor {
                                fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
                                disconnect: Arc::new(AtomicBool::new(false)),
                        };
-                       let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001};
+                       let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
                        let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
                        peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
                        assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false);
@@ -2837,7 +2859,7 @@ mod tests {
 
                let their_id = peers[1].node_signer.get_node_id(Recipient::Node).unwrap();
 
-               let msg = msgs::Shutdown { channel_id: [42; 32], scriptpubkey: bitcoin::Script::new() };
+               let msg = msgs::Shutdown { channel_id: ChannelId::from_bytes([42; 32]), scriptpubkey: bitcoin::Script::new() };
                a_chan_handler.pending_events.lock().unwrap().push(events::MessageSendEvent::SendShutdown {
                        node_id: their_id, msg: msg.clone()
                });
@@ -2865,7 +2887,7 @@ mod tests {
                        fd: 3, outbound_data: Arc::new(Mutex::new(Vec::new())),
                        disconnect: Arc::new(AtomicBool::new(false)),
                };
-               let addr_dup = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1003};
+               let addr_dup = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1003};
                let id_a = cfgs[0].node_signer.get_node_id(Recipient::Node).unwrap();
                peers[0].new_inbound_connection(fd_dup.clone(), Some(addr_dup.clone())).unwrap();
 
@@ -3003,91 +3025,91 @@ mod tests {
                // Tests the filter_addresses function.
 
                // For (10/8)
-               let ip_address = NetAddress::IPv4{addr: [10, 0, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [10, 0, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [10, 0, 255, 201], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [10, 0, 255, 201], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [10, 255, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [10, 255, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (0/8)
-               let ip_address = NetAddress::IPv4{addr: [0, 0, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [0, 0, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [0, 0, 255, 187], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [0, 0, 255, 187], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [0, 255, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [0, 255, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (100.64/10)
-               let ip_address = NetAddress::IPv4{addr: [100, 64, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [100, 64, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [100, 78, 255, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [100, 78, 255, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [100, 127, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [100, 127, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (127/8)
-               let ip_address = NetAddress::IPv4{addr: [127, 0, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [127, 0, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [127, 65, 73, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [127, 65, 73, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [127, 255, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [127, 255, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (169.254/16)
-               let ip_address = NetAddress::IPv4{addr: [169, 254, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [169, 254, 221, 101], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 221, 101], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [169, 254, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (172.16/12)
-               let ip_address = NetAddress::IPv4{addr: [172, 16, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [172, 16, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [172, 27, 101, 23], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [172, 27, 101, 23], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [172, 31, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [172, 31, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (192.168/16)
-               let ip_address = NetAddress::IPv4{addr: [192, 168, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [192, 168, 205, 159], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 205, 159], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [192, 168, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (192.88.99/24)
-               let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 140], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 140], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For other IPv4 addresses
-               let ip_address = NetAddress::IPv4{addr: [188, 255, 99, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [188, 255, 99, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
-               let ip_address = NetAddress::IPv4{addr: [123, 8, 129, 14], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [123, 8, 129, 14], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
-               let ip_address = NetAddress::IPv4{addr: [2, 88, 9, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV4{addr: [2, 88, 9, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
 
                // For (2000::/3)
-               let ip_address = NetAddress::IPv6{addr: [32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV6{addr: [32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
-               let ip_address = NetAddress::IPv6{addr: [45, 34, 209, 190, 0, 123, 55, 34, 0, 0, 3, 27, 201, 0, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV6{addr: [45, 34, 209, 190, 0, 123, 55, 34, 0, 0, 3, 27, 201, 0, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
-               let ip_address = NetAddress::IPv6{addr: [63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255], port: 1000};
+               let ip_address = SocketAddress::TcpIpV6{addr: [63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
 
                // For other IPv6 addresses
-               let ip_address = NetAddress::IPv6{addr: [24, 240, 12, 32, 0, 0, 0, 0, 20, 97, 0, 32, 121, 254, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV6{addr: [24, 240, 12, 32, 0, 0, 0, 0, 20, 97, 0, 32, 121, 254, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv6{addr: [68, 23, 56, 63, 0, 0, 2, 7, 75, 109, 0, 39, 0, 0, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV6{addr: [68, 23, 56, 63, 0, 0, 2, 7, 75, 109, 0, 39, 0, 0, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
-               let ip_address = NetAddress::IPv6{addr: [101, 38, 140, 230, 100, 0, 30, 98, 0, 26, 0, 0, 57, 96, 0, 0], port: 1000};
+               let ip_address = SocketAddress::TcpIpV6{addr: [101, 38, 140, 230, 100, 0, 30, 98, 0, 26, 0, 0, 57, 96, 0, 0], port: 1000};
                assert_eq!(filter_addresses(Some(ip_address.clone())), None);
 
                // For (None)