Merge remote-tracking branch 'origin/main' into groovie/tpu-quic-integration-test-on-main

core/src/block_processor.rs

@@ -1,3 +1,4 @@
+use anyhow::Context;
 use log::{info, warn};
 use solana_rpc_client::nonblocking::rpc_client::RpcClient;
 use solana_rpc_client_api::config::RpcBlockConfig;
@@ -76,7 +77,8 @@ impl BlockProcessor {
                     rewards: Some(true),
                 },
             )
-            .await?;
+            .await
+            .context("failed to get block")?;
 
         let Some(block_height) = block.block_height else {
             return Ok(BlockProcessorResult::invalid());

core/src/block_store.rs

@@ -68,7 +68,8 @@ impl BlockStore {
                 RpcRequest::GetLatestBlockhash,
                 json!([commitment_config]),
             )
-            .await?;
+            .await
+            .context("failed to poll latest blockhash")?;
 
         let processed_blockhash = response.value.blockhash;
         let processed_block = BlockInformation {
@@ -91,7 +92,8 @@ impl BlockStore {
     ) -> anyhow::Result<(String, BlockInformation)> {
         let slot = rpc_client
             .get_slot_with_commitment(commitment_config)
-            .await?;
+            .await
+            .context("failed to fetch latest slot")?;
 
         let block = rpc_client
             .get_block_with_config(
@@ -104,7 +106,8 @@ impl BlockStore {
                     max_supported_transaction_version: Some(0),
                 },
             )
-            .await?;
+            .await
+            .context("failed to fetch latest blockhash")?;
 
         let latest_block_hash = block.blockhash;
         let block_height = block

core/src/leader_schedule.rs

@@ -1,3 +1,4 @@
+use anyhow::Context;
 use std::{collections::VecDeque, str::FromStr, sync::Arc};
 
 use dashmap::DashMap;
@@ -36,7 +37,10 @@ impl LeaderSchedule {
     }
 
     pub async fn load_cluster_info(&self, rpc_client: Arc<RpcClient>) -> anyhow::Result<()> {
-        let cluster_nodes = rpc_client.get_cluster_nodes().await?;
+        let cluster_nodes = rpc_client
+            .get_cluster_nodes()
+            .await
+            .context("failed to get cluster nodes")?;
         cluster_nodes.iter().for_each(|x| {
             if let Ok(pubkey) = Pubkey::from_str(x.pubkey.as_str()) {
                 self.cluster_nodes.insert(pubkey, Arc::new(x.clone()));
@@ -70,14 +74,17 @@ impl LeaderSchedule {
             let first_slot_to_fetch = queue_end_slot + 1;
             let leaders = rpc_client
                 .get_slot_leaders(first_slot_to_fetch, last_slot_needed - first_slot_to_fetch)
-                .await?;
+                .await
+                .context("failed to get slot leaders")?;
 
             let mut leader_queue = self.leader_schedule.write().await;
             for i in first_slot_to_fetch..last_slot_needed {
                 let current_leader = (i - first_slot_to_fetch) as usize;
                 let leader = leaders[current_leader];
                 if !self.cluster_nodes.contains_key(&leader) {
-                    self.load_cluster_info(rpc_client.clone()).await?;
+                    self.load_cluster_info(rpc_client.clone())
+                        .await
+                        .context("failed to load cluster info")?;
                 }
 
                 match self.cluster_nodes.get(&leader) {

lite-rpc/src/bridge.rs

@@ -17,7 +17,7 @@ use solana_lite_rpc_services::{
     tx_sender::{TxSender, TXS_IN_CHANNEL},
 };
 
-use anyhow::bail;
+use anyhow::{bail, Context};
 use jsonrpsee::{core::SubscriptionResult, server::ServerBuilder, PendingSubscriptionSink};
 use log::{error, info};
 use prometheus::{opts, register_int_counter, IntCounter};
@@ -83,7 +83,10 @@ impl LiteBridge {
         max_retries: usize,
     ) -> anyhow::Result<Self> {
         let rpc_client = Arc::new(RpcClient::new(rpc_url.clone()));
-        let current_slot = rpc_client.get_slot().await?;
+        let current_slot = rpc_client
+            .get_slot()
+            .await
+            .context("failed to get initial slot")?;
 
         let tx_store = empty_tx_store();
 
@@ -101,7 +104,7 @@ impl LiteBridge {
                 max_number_of_connections: 10,
                 unistream_timeout: Duration::from_millis(500),
                 write_timeout: Duration::from_secs(1),
-                number_of_transactions_per_unistream: 10,
+                number_of_transactions_per_unistream: 8,
             },
         };
 
@@ -331,6 +334,7 @@ impl LiteRpcServer for LiteBridge {
             .rpc_client
             .is_blockhash_valid(&blockhash, commitment)
             .await
+            .context("failed to get blockhash validity")
         {
             Ok(is_valid) => is_valid,
             Err(err) => {
@@ -407,6 +411,7 @@ impl LiteRpcServer for LiteBridge {
             .rpc_client
             .request_airdrop_with_config(&pubkey, lamports, config.unwrap_or_default())
             .await
+            .context("failed to request airdrop")
         {
             Ok(airdrop_sig) => airdrop_sig.to_string(),
             Err(err) => {
@@ -417,6 +422,7 @@ impl LiteRpcServer for LiteBridge {
             .rpc_client
             .get_latest_blockhash_with_commitment(CommitmentConfig::finalized())
             .await
+            .context("failed to get latest blockhash")
         {
             self.tx_store.insert(
                 airdrop_sig.clone(),

services/src/block_listenser.rs

@@ -238,7 +238,11 @@ impl BlockListener {
             // TODO insert if not exists leader_id into accountaddrs
 
             // fetch cluster time from rpc
-            let block_time = self.rpc_client.get_block_time(slot).await?;
+            let block_time = self
+                .rpc_client
+                .get_block_time(slot)
+                .await
+                .context("failed to get block time")?;
 
             // fetch local time from blockstore
             let block_info = self

services/src/tpu_utils/tpu_connection_manager.rs

@@ -146,19 +146,11 @@ impl ActiveConnection {
                         }
                     }
 
-                    if txs.len() >= number_of_transactions_per_unistream - 1 {
-                        // queue getting full and a connection poll is getting slower
-                        // add more connections to the pool
-                        if connection_pool.len() < max_number_of_connections {
-                            connection_pool.add_connection().await;
-                            NB_QUIC_CONNECTIONS.inc();
-                        }
-                    } else if txs.len() == 1 {
-                        // low traffic / reduce connection till minimum 1
-                        if connection_pool.len() > 1 {
-                            connection_pool.remove_connection().await;
-                            NB_QUIC_CONNECTIONS.dec();
-                        }
+                    // queue getting full and a connection poll is getting slower
+                    // add more connections to the pool
+                    if connection_pool.len() < max_number_of_connections {
+                        connection_pool.add_connection().await;
+                        NB_QUIC_CONNECTIONS.inc();
                     }
 
                     let task_counter = task_counter.clone();

services/src/tpu_utils/tpu_service.rs

@@ -1,4 +1,4 @@
-use anyhow::bail;
+use anyhow::{bail, Context};
 use log::{error, info};
 use prometheus::{core::GenericGauge, opts, register_int_gauge};
 use solana_client::nonblocking::rpc_client::RpcClient;
@@ -202,7 +202,8 @@ impl TpuService {
         // setup
         self.leader_schedule
             .load_cluster_info(self.rpc_client.clone())
-            .await?;
+            .await
+            .context("failed to load initial cluster info")?;
         self.update_current_stakes().await?;
         self.update_leader_schedule().await?;
         self.update_quic_connections().await;