Add ability to broadcast our own node_announcement.

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

diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs
index be5be241ec1b60343d3bd54aec0e35a49b309612..e5903f7d603e947ebc5eb9440a1fb9adf3531cba 100644 (file)
--- a/lightning/src/ln/msgs.rs
+++ b/lightning/src/ln/msgs.rs
@@ -302,6 +302,9 @@ impl NetAddress {
                        &NetAddress::OnionV3 { .. } => { 37 },
                }
        }
+
+       /// The maximum length of any address descriptor, not including the 1-byte type
+       pub(crate) const MAX_LEN: u16 = 37;
 }
 
 impl Writeable for NetAddress {
@@ -1291,7 +1294,7 @@ impl Readable for UnsignedNodeAnnouncement {
 
 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()*38 + excess_address_data.len() + excess_data.len() }
+                       64 + 76 + features.byte_count() + addresses.len()*(NetAddress::MAX_LEN as usize + 1) + excess_address_data.len() + excess_data.len() }
        }, {
        signature,
        contents