[lightning] save bit number when converting features from clightning

backend/src/api/explorer/nodes.api.ts

@@ -56,7 +56,8 @@ class NodesApi {
           UNIX_TIMESTAMP(updated_at) AS updated_at, color, sockets as sockets,
           as_number, city_id, country_id, subdivision_id, longitude, latitude,
           geo_names_iso.names as iso_code, geo_names_as.names as as_organization, geo_names_city.names as city,
-          geo_names_country.names as country, geo_names_subdivision.names as subdivision
+          geo_names_country.names as country, geo_names_subdivision.names as subdivision,
+          features
         FROM nodes
         LEFT JOIN geo_names geo_names_as on geo_names_as.id = as_number
         LEFT JOIN geo_names geo_names_city on geo_names_city.id = city_id
@@ -76,6 +77,8 @@ class NodesApi {
       node.city = JSON.parse(node.city);
       node.country = JSON.parse(node.country);
       
+      node.features = JSON.parse(node.features);
+
       // Active channels and capacity
       const activeChannelsStats: any = await this.$getActiveChannelsStats(public_key);
       node.active_channel_count = activeChannelsStats.active_channel_count ?? 0;

backend/src/api/lightning/clightning/clightning-convert.ts

@@ -114,12 +114,14 @@ export function convertNode(clNode: any): ILightningApi.Node {
     const feature = FeaturesMap.get(i);
     if (!feature) {
       nodeFeatures.push({
+        bit: i,
         name: 'unknown',
         is_required: i % 2 === 0,
         is_known: false
       });
     } else {
       nodeFeatures.push({
+        bit: i,
         name: feature,
         is_required: i % 2 === 0,
         is_known: true

backend/src/api/lightning/lightning-api.interface.ts

@@ -79,6 +79,7 @@ export namespace ILightningApi {
   }
 
   export interface Feature {
+    bit: number;
     name: string;
     is_required: boolean;
     is_known: boolean;