Rescan unresolved LN channel force closes

backend/src/tasks/lightning/network-sync.service.ts

@@ -309,7 +309,7 @@ class NetworkSyncService {
          └──────────────────┘
   */
 
-  private async $runClosedChannelsForensics(): Promise<void> {
+  private async $runClosedChannelsForensics(skipUnresolved: boolean = false): Promise<void> {
     if (!config.ESPLORA.REST_API_URL) {
       return;
     }
@@ -318,9 +318,18 @@ class NetworkSyncService {
 
     try {
       logger.info(`Started running closed channel forensics...`);
-      const channels = await channelsApi.$getClosedChannelsWithoutReason();
+      let channels;
+      const closedChannels = await channelsApi.$getClosedChannelsWithoutReason();
+      if (skipUnresolved) {
+        channels = closedChannels;
+      } else {
+        const unresolvedChannels = await channelsApi.$getUnresolvedClosedChannels();
+        channels = [...closedChannels, ...unresolvedChannels];
+      }
+
       for (const channel of channels) {
         let reason = 0;
+        let resolvedForceClose = false;
         // Only Esplora backend can retrieve spent transaction outputs
         try {
           let outspends: IEsploraApi.Outspend[] | undefined;
@@ -350,6 +359,7 @@ class NetworkSyncService {
               reason = 3;
             } else {
               reason = 2;
+              resolvedForceClose = true;
             }
           } else {
             /*
@@ -374,6 +384,9 @@ class NetworkSyncService {
           if (reason) {
             logger.debug('Setting closing reason ' + reason + ' for channel: ' + channel.id + '.');
             await DB.query(`UPDATE channels SET closing_reason = ? WHERE id = ?`, [reason, channel.id]);
+            if (reason === 2 && resolvedForceClose) {
+              await DB.query(`UPDATE channels SET closing_resolved = ? WHERE id = ?`, [true, channel.id]);
+            }
           }
         } catch (e) {
           logger.err(`$runClosedChannelsForensics() failed for channel ${channel.short_id}. Reason: ${e instanceof Error ? e.message : e}`);