adjust block import bench to new event count

bin/node/bench/src/import.rs

@@ -135,17 +135,18 @@ impl core::Benchmark for ImportBenchmark {
 			.inspect_state(|| {
 				match self.block_type {
 					BlockType::RandomTransfersKeepAlive => {
-						// should be 5 per signed extrinsic + 1 per unsigned
+						// should be 7 per signed extrinsic + 1 per unsigned
 						// we have 1 unsigned and the rest are signed in the block
-						// those 5 events per signed are:
-						//    - new account (RawEvent::NewAccount) as we always transfer fund to non-existant account
-						//    - endowed (RawEvent::Endowed) for this new account
-						//    - successful transfer (RawEvent::Transfer) for this transfer operation
-						//    - deposit event for charging transaction fee
-						//    - extrinsic success
+						// those 7 events per signed are:
+						//    - withdraw (Balances::Withdraw)
+						//    - new account (System::NewAccount) as we always transfer fund to non-existant account
+						//    - endowed (Balances::Endowed) for this new account
+						//    - successful transfer (Event::Transfer) for this transfer operation
+						//    - 2x deposit (Balances::Deposit and Treasury::Deposit) for charging transaction fee
+						//    - extrinsic successcollect::<Vec<_>>());
 						assert_eq!(
 							node_runtime::System::events().len(),
-							(self.block.extrinsics.len() - 1) * 5 + 1,
+							(self.block.extrinsics.len() - 1) * 6 + 1,
 						);
 					},
 					BlockType::Noop => {