Merge pull request #8426 from breez/expose-closing-tx

Expose closing tx in waiting_close_channels

lnrpc/lightning.proto

@@ -2636,6 +2636,9 @@ message PendingHTLC {
 }
 
 message PendingChannelsRequest {
+    // Indicates whether to include the raw transaction hex for
+    // waiting_close_channels.
+    bool include_raw_tx = 1;
 }
 message PendingChannelsResponse {
     message PendingChannel {
@@ -2733,6 +2736,10 @@ message PendingChannelsResponse {
 
         // The transaction id of the closing transaction
         string closing_txid = 4;
+
+        // The raw hex encoded bytes of the closing transaction. Included if
+        // include_raw_tx in the request is true.
+        string closing_tx_hex = 5;
     }
 
     message Commitments {