client: Confirm sooner during send_and_confirm_in_parallel

anza-xyz · Mar 21, 2024 · d7aa979 · d7aa979
1 parent 261b3e9
commit d7aa979
Showing 1 changed file with 57 additions and 51 deletions.
diff --git a/client/src/send_and_confirm_transactions_in_parallel.rs b/client/src/send_and_confirm_transactions_in_parallel.rs
@@ -5,7 +5,7 @@ use {
     },
     bincode::serialize,
     dashmap::DashMap,
-    futures_util::future::{join_all, TryFutureExt},
+    futures_util::future::{join_all, FutureExt},
     solana_quic_client::{QuicConfig, QuicConnectionManager, QuicPool},
     solana_rpc_client::spinner::{self, SendTransactionProgress},
     solana_rpc_client_api::{
@@ -188,9 +188,7 @@ async fn send_transaction_with_rpc_fallback(
     serialized_transaction: Vec<u8>,
     context: &SendingContext,
     index: usize,
-    counter: usize,
 ) -> Result<()> {
-    tokio::time::sleep(SEND_INTERVAL.saturating_mul(counter as u32)).await;
     let send_over_rpc = if let Some(tpu_client) = tpu_client {
         !tpu_client
             .send_wire_transaction(serialized_transaction.clone())
@@ -261,44 +259,42 @@ async fn sign_all_messages_and_send<T: Signers + ?Sized>(
             .expect("Transaction should be signable");
         let serialized_transaction = serialize(&transaction).expect("Transaction should serialize");
         let signature = transaction.signatures[0];
-        futures.push(
+        futures.push(async move {
+            tokio::time::sleep(SEND_INTERVAL.saturating_mul(counter as u32)).await;
+            // send to confirm the transaction
+            context.unconfirmed_transaction_map.insert(
+                signature,
+                TransactionData {
+                    index: *index,
+                    serialized_transaction: serialized_transaction.clone(),
+                    last_valid_block_height: blockhashdata.last_valid_block_height,
+                    message: message.clone(),
+                },
+            );
+            if let Some(progress_bar) = progress_bar {
+                let progress = progress_from_context_and_block_height(
+                    context,
+                    blockhashdata.last_valid_block_height,
+                );
+                progress.set_message_for_confirmed_transactions(
+                    progress_bar,
+                    &format!(
+                        "Sending {}/{} transactions",
+                        counter + 1,
+                        current_transaction_count,
+                    ),
+                );
+            }
             send_transaction_with_rpc_fallback(
                 rpc_client,
                 tpu_client,
                 transaction,
-                serialized_transaction.clone(),
+                serialized_transaction,
                 context,
                 *index,
-                counter,
             )
-            .and_then(move |_| async move {
-                // send to confirm the transaction
-                context.unconfirmed_transaction_map.insert(
-                    signature,
-                    TransactionData {
-                        index: *index,
-                        serialized_transaction,
-                        last_valid_block_height: blockhashdata.last_valid_block_height,
-                        message: message.clone(),
-                    },
-                );
-                if let Some(progress_bar) = progress_bar {
-                    let progress = progress_from_context_and_block_height(
-                        context,
-                        blockhashdata.last_valid_block_height,
-                    );
-                    progress.set_message_for_confirmed_transactions(
-                        progress_bar,
-                        &format!(
-                            "Sending {}/{} transactions",
-                            counter + 1,
-                            current_transaction_count,
-                        ),
-                    );
-                }
-                Ok(())
-            }),
-        );
+            .await
+        });
     }
     // collect to convert Vec<Result<_>> to Result<Vec<_>>
     join_all(futures).await.into_iter().collect::<Result<_>>()?;
@@ -477,23 +473,33 @@ pub async fn send_and_confirm_transactions_in_parallel<T: Signers + ?Sized>(
         // clear the map so that we can start resending
         unconfirmed_transasction_map.clear();
 
-        sign_all_messages_and_send(
-            &progress_bar,
-            &rpc_client,
-            &tpu_client,
-            messages_with_index,
-            signers,
-            &context,
-        )
-        .await?;
-
-        // wait until all the transactions are confirmed or expired
-        confirm_transactions_till_block_height_and_resend_unexpired_transaction_over_tpu(
-            &progress_bar,
-            &tpu_client,
-            &context,
-        )
-        .await;
+        let futures = [
+            sign_all_messages_and_send(
+                &progress_bar,
+                &rpc_client,
+                &tpu_client,
+                messages_with_index,
+                signers,
+                &context,
+            )
+            .boxed_local(),
+            async {
+                // Give the signing and sending a head start before trying to
+                // confirm and resend
+                tokio::time::sleep(TPU_RESEND_REFRESH_RATE).await;
+                confirm_transactions_till_block_height_and_resend_unexpired_transaction_over_tpu(
+                    &progress_bar,
+                    &tpu_client,
+                    &context,
+                )
+                .await;
+                // Infallible, but required to have the same return type as
+                // `sign_all_messages_and_send`
+                Ok(())
+            }
+            .boxed_local(),
+        ];
+        join_all(futures).await.into_iter().collect::<Result<_>>()?;
 
         if unconfirmed_transasction_map.is_empty() {
             break;