Move relayer batch sorting into latest batches query

orchestrator/cosmos_gravity/src/query.rs

@@ -98,7 +98,10 @@ pub async fn get_latest_transaction_batches(
     let request = client
         .batch_txs(BatchTxsRequest { pagination: None })
         .await?;
-    Ok(extract_valid_batches(request.into_inner().batches))
+    let mut batches = request.into_inner().batches;
+    batches.sort_by(|a, b| a.batch_nonce.cmp(&b.batch_nonce));
+
+    Ok(extract_valid_batches(batches))
 }
 
 // If we can't serialize a batch from a proto, but it was committed to the chain,

orchestrator/relayer/src/batch_relaying.rs

@@ -107,11 +107,7 @@ async fn get_batches_and_signatures(
             );
         }
     }
-    // sort the batches by nonce in ascending order, we want to submit
-    // older batches first so that we don't invalidate newer batches
-    possible_batches.par_iter_mut().for_each(|(_key, value)| {
-        value.sort_by(|a, b| a.batch.nonce.cmp(&b.batch.nonce));
-    });
+
     possible_batches
 }