Store program logs in blockstore / bigtable (TransactionWithStatusMeta) (#12678)

* introduce store program logs in blockstore / bigtable

* fix test, transaction logs created for successful transactions

* fix test for legacy bincode implementation around log_messages

* only api nodes should record logs

* truncate transaction logs to 100KB

* refactor log truncate for improved coverage

core/src/banking_stage.rs

@@ -534,13 +534,14 @@ impl BankingStage {
             mut loaded_accounts,
             results,
             inner_instructions,
+            transaction_logs,
             mut retryable_txs,
             tx_count,
             signature_count,
         ) = bank.load_and_execute_transactions(
             batch,
             MAX_PROCESSING_AGE,
-            None,
+            transaction_status_sender.is_some(),
             transaction_status_sender.is_some(),
         );
         load_execute_time.stop();
@@ -580,6 +581,7 @@ impl BankingStage {
                     tx_results.processing_results,
                     TransactionBalancesSet::new(pre_balances, post_balances),
                     inner_instructions,
+                    transaction_logs,
                     sender,
                 );
             }

core/src/transaction_status_service.rs

@@ -56,6 +56,7 @@ impl TransactionStatusService {
             statuses,
             balances,
             inner_instructions,
+            transaction_logs,
         } = write_transaction_status_receiver.recv_timeout(Duration::from_secs(1))?;
 
         let slot = bank.slot();
@@ -65,12 +66,14 @@ impl TransactionStatusService {
             pre_balances,
             post_balances,
             inner_instructions,
+            log_messages,
         ) in izip!(
             OrderedIterator::new(&transactions, iteration_order.as_deref()),
             statuses,
             balances.pre_balances,
             balances.post_balances,
-            inner_instructions
+            inner_instructions,
+            transaction_logs
         ) {
             if Bank::can_commit(&status) && !transaction.signatures.is_empty() {
                 let fee_calculator = match hash_age_kind {
@@ -96,6 +99,8 @@ impl TransactionStatusService {
                         .collect()
                 });
 
+                let log_messages = Some(log_messages);
+
                 blockstore
                     .write_transaction_status(
                         slot,
@@ -108,6 +113,7 @@ impl TransactionStatusService {
                             pre_balances,
                             post_balances,
                             inner_instructions,
+                            log_messages,
                         },
                     )
                     .expect("Expect database write to succeed");