add keysend feature bit for non-owned nodes

Author: randomlogin

simln-lib/src/ldk_server.rs

@@ -176,14 +176,15 @@ impl LightningNode for LdkServerNode {
             .node
             .ok_or_else(|| LightningError::GetNodeInfoError("Node not found".to_string()))?;
 
-        // ldk-server's graph RPC only surfaces the `node_announcement` fields
-        // (alias, rgb, addresses) and no feature bits, so fall back to empty.
         let alias = node.announcement_info.map(|a| a.alias).unwrap_or_default();
 
+        let mut features = NodeFeatures::empty();
+        features.set_keysend_optional();
+
         Ok(NodeInfo {
             pubkey: *node_id,
             alias,
-            features: NodeFeatures::empty(),
+            features,
         })
     }
 
@@ -231,12 +232,15 @@ impl LightningNode for LdkServerNode {
                 .map(|a| a.alias)
                 .unwrap_or_default();
 
+            let mut features = NodeFeatures::empty();
+            features.set_keysend_optional();
+
             nodes_by_pk.insert(
                 pubkey,
                 NodeInfo {
                     pubkey,
                     alias,
-                    features: NodeFeatures::empty(),
+                    features,
                 },
             );
         }