fix: Remove obtain_invalid_receipts

Signed-off-by: Carlos V <[email protected]>

Author: carlosvdr

tap_core/src/manager/tap_manager.rs

@@ -204,24 +204,6 @@ where
         })
     }
 
-    pub async fn obtain_invalid_receipts(
-        &self,
-        timestamp_buffer_ns: u64,
-        receipts_limit: Option<u64>,
-    ) -> Result<Vec<ReceiptWithState<Failed>>, Error> {
-        let previous_rav = self.get_previous_rav().await?;
-        let min_timestamp_ns = previous_rav
-            .as_ref()
-            .map(|rav| rav.message.timestampNs + 1)
-            .unwrap_or(0);
-
-        let (_, invalid_receipts) = self
-            .collect_receipts(timestamp_buffer_ns, min_timestamp_ns, receipts_limit)
-            .await?;
-
-        Ok(invalid_receipts)
-    }
-
     fn generate_expected_rav(
         receipts: &[ReceiptWithState<Reserved>],
         previous_rav: Option<SignedRAV>,