Merge pull request #905 from TheBlueMatt/2021-04-mention-invoice-storage-docs

[rust-lightning] / lightning / src / ln / msgs.rs

diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs
index 01a4378456498d7c20706784da60ea13790e3d26..5cb72842a85faa3ee557a51563a68d1665cd1b36 100644 (file)
--- a/lightning/src/ln/msgs.rs
+++ b/lightning/src/ln/msgs.rs
@@ -744,7 +744,7 @@ pub enum OptionalField<T> {
 ///
 /// Messages MAY be called in parallel when they originate from different their_node_ids, however
 /// they MUST NOT be called in parallel when the two calls have the same their_node_id.
-pub trait ChannelMessageHandler : MessageSendEventsProvider + Send + Sync {
+pub trait ChannelMessageHandler : MessageSendEventsProvider {
        //Channel init:
        /// Handle an incoming open_channel message from the given peer.
        fn handle_open_channel(&self, their_node_id: &PublicKey, their_features: InitFeatures, msg: &OpenChannel);
@@ -811,7 +811,7 @@ pub trait ChannelMessageHandler : MessageSendEventsProvider + Send + Sync {
 /// For `gossip_queries` messages there are potential DoS vectors when handling
 /// inbound queries. Implementors using an on-disk network graph should be aware of
 /// repeated disk I/O for queries accessing different parts of the network graph.
-pub trait RoutingMessageHandler : Send + Sync + MessageSendEventsProvider {
+pub trait RoutingMessageHandler : MessageSendEventsProvider {
        /// Handle an incoming node_announcement message, returning true if it should be forwarded on,
        /// false or returning an Err otherwise.
        fn handle_node_announcement(&self, msg: &NodeAnnouncement) -> Result<bool, LightningError>;
@@ -1396,7 +1396,7 @@ impl Readable for Pong {
 
 impl Writeable for UnsignedChannelAnnouncement {
        fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
-               w.size_hint(2 + 2*32 + 4*33 + self.features.byte_count() + self.excess_data.len());
+               w.size_hint(2 + 32 + 8 + 4*33 + self.features.byte_count() + self.excess_data.len());
                self.features.write(w)?;
                self.chain_hash.write(w)?;
                self.short_channel_id.write(w)?;
@@ -1430,7 +1430,7 @@ impl Readable for UnsignedChannelAnnouncement {
 
 impl_writeable_len_match!(ChannelAnnouncement, {
                { ChannelAnnouncement { contents: UnsignedChannelAnnouncement {ref features, ref excess_data, ..}, .. },
-                       2 + 2*32 + 4*33 + features.byte_count() + excess_data.len() + 4*64 }
+                       2 + 32 + 8 + 4*33 + features.byte_count() + excess_data.len() + 4*64 }
        }, {
        node_signature_1,
        node_signature_2,
@@ -1491,8 +1491,8 @@ impl Readable for UnsignedChannelUpdate {
 }
 
 impl_writeable_len_match!(ChannelUpdate, {
-               { ChannelUpdate { contents: UnsignedChannelUpdate {ref excess_data, ..}, .. },
-                       64 + excess_data.len() + 64 }
+               { ChannelUpdate { contents: UnsignedChannelUpdate {ref excess_data, ref htlc_maximum_msat, ..}, .. },
+                       64 + 64 + excess_data.len() + if let OptionalField::Present(_) = htlc_maximum_msat { 8 } else { 0 } }
        }, {
        signature,
        contents
@@ -1528,7 +1528,7 @@ impl Readable for ErrorMessage {
 
 impl Writeable for UnsignedNodeAnnouncement {
        fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
-               w.size_hint(64 + 76 + self.features.byte_count() + self.addresses.len()*38 + self.excess_address_data.len() + self.excess_data.len());
+               w.size_hint(76 + self.features.byte_count() + self.addresses.len()*38 + self.excess_address_data.len() + self.excess_data.len());
                self.features.write(w)?;
                self.timestamp.write(w)?;
                self.node_id.write(w)?;
@@ -1611,7 +1611,7 @@ impl Readable for UnsignedNodeAnnouncement {
        }
 }
 
-impl_writeable_len_match!(NodeAnnouncement, {
+impl_writeable_len_match!(NodeAnnouncement, <=, {
                { NodeAnnouncement { contents: UnsignedNodeAnnouncement { ref features, ref addresses, ref excess_address_data, ref excess_data, ..}, .. },
                        64 + 76 + features.byte_count() + addresses.len()*(NetAddress::MAX_LEN as usize + 1) + excess_address_data.len() + excess_data.len() }
        }, {