Handle InvoiceRequestFailed event

mutiny-core/src/event.rs

@@ -576,7 +576,35 @@ impl<S: MutinyStorage> EventHandler<S> {
             }
             Event::HTLCIntercepted { .. } => {}
             Event::BumpTransaction(event) => self.bump_tx_event_handler.handle_event(&event),
-            Event::InvoiceRequestFailed { .. } => {} // we do not support bolt 12
+            Event::InvoiceRequestFailed { payment_id } => {
+                match self
+                    .persister
+                    .read_payment_info(&payment_id.0, false, &self.logger)
+                {
+                    Some(mut saved_payment_info) => {
+                        saved_payment_info.status = HTLCStatus::Failed;
+                        saved_payment_info.last_update = crate::utils::now().as_secs();
+                        match self.persister.persist_payment_info(
+                            &payment_id.0,
+                            &saved_payment_info,
+                            false,
+                        ) {
+                            Ok(_) => (),
+                            Err(e) => log_error!(
+                                self.logger,
+                                "ERROR: could not persist payment info: {e}"
+                            ),
+                        }
+                    }
+                    None => {
+                        // we failed in a payment that we didn't have saved? ...
+                        log_warn!(
+                            self.logger,
+                            "WARN: payment failed but we did not have it stored"
+                        );
+                    }
+                }
+            }
         }
     }