diff --git a/storage/indexer/src/db_indexer.rs b/storage/indexer/src/db_indexer.rs
index b01e1c906fddd8..7b0dd635356c07 100644
--- a/storage/indexer/src/db_indexer.rs
+++ b/storage/indexer/src/db_indexer.rs
@@ -143,10 +143,9 @@ impl DBIndexer {
 
     fn get_num_of_transactions(&self, version: Version) -> Result<u64> {
         let highest_version = self.main_db_reader.get_synced_version()?;
-        Ok(min(
-            self.config.batch_size as u64,
-            highest_version - version,
-        ))
+        // we want to include the last transaction since the iterator interface will is right exclusive.
+        let num_of_transaction = min(self.config.batch_size as u64, highest_version - version) + 1;
+        Ok(num_of_transaction)
     }
 
     pub fn process_a_batch(&self, start_version: Option<Version>) -> Result<Version> {
diff --git a/testsuite/single_node_performance.py b/testsuite/single_node_performance.py
index 85335eae3e7d89..e93a8096573cd7 100755
--- a/testsuite/single_node_performance.py
+++ b/testsuite/single_node_performance.py
@@ -89,7 +89,7 @@ class RunGroupConfig:
     RunGroupConfig(expected_tps=21300, key=RunGroupKey("no-op"), included_in=LAND_BLOCKING_AND_C),
     RunGroupConfig(expected_tps=11500, key=RunGroupKey("no-op", module_working_set_size=1000), included_in=LAND_BLOCKING_AND_C),
     RunGroupConfig(expected_tps=12800, key=RunGroupKey("coin-transfer"), included_in=LAND_BLOCKING_AND_C | Flow.REPRESENTATIVE),
-    RunGroupConfig(expected_tps=32817, key=RunGroupKey("coin-transfer", executor_type="native"), included_in=LAND_BLOCKING_AND_C),
+    RunGroupConfig(expected_tps=34500, key=RunGroupKey("coin-transfer", executor_type="native"), included_in=LAND_BLOCKING_AND_C),
     RunGroupConfig(expected_tps=9000, key=RunGroupKey("account-generation"), included_in=LAND_BLOCKING_AND_C | Flow.REPRESENTATIVE),
     RunGroupConfig(expected_tps=27873, key=RunGroupKey("account-generation", executor_type="native"), included_in=Flow.CONTINUOUS),
     RunGroupConfig(expected_tps=18600, key=RunGroupKey("account-resource32-b"), included_in=Flow.CONTINUOUS),