blockworks-foundation
/
solana
mirror of https://github.com/blockworks-foundation/solana.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
solana/core/src/banking_stage.rs

3916 lines
156 KiB
Rust
Raw Blame History

//! The `banking_stage` processes Transaction messages. It is intended to be used
//! to construct a software pipeline. The stage uses all available CPU cores and
//! can do its processing in parallel with signature verification on the GPU.
use {
self::{
decision_maker::{BufferedPacketsDecision, DecisionMaker},
packet_receiver::PacketReceiver,
},
crate::{
banking_trace::BankingPacketReceiver,
forward_packet_batches_by_accounts::ForwardPacketBatchesByAccounts,
immutable_deserialized_packet::ImmutableDeserializedPacket,
latest_unprocessed_votes::{LatestUnprocessedVotes, VoteSource},
leader_slot_banking_stage_metrics::{LeaderSlotMetricsTracker, ProcessTransactionsSummary},
leader_slot_banking_stage_timing_metrics::{
LeaderExecuteAndCommitTimings, RecordTransactionsTimings,
},
next_leader::{next_leader_tpu_forwards, next_leader_tpu_vote},
packet_deserializer::PacketDeserializer,
qos_service::QosService,
tracer_packet_stats::TracerPacketStats,
unprocessed_packet_batches::*,
unprocessed_transaction_storage::{
ConsumeScannerPayload, ThreadType, UnprocessedTransactionStorage,
},
},
core::iter::repeat,
crossbeam_channel::RecvTimeoutError,
histogram::Histogram,
itertools::Itertools,
solana_client::{connection_cache::ConnectionCache, tpu_connection::TpuConnection},
solana_entry::entry::hash_transactions,
solana_gossip::cluster_info::ClusterInfo,
solana_ledger::{
blockstore_processor::TransactionStatusSender, token_balances::collect_token_balances,
},
solana_measure::{measure, measure::Measure},
solana_metrics::inc_new_counter_info,
solana_perf::{
data_budget::DataBudget,
packet::{Packet, PACKETS_PER_BATCH},
},
solana_poh::poh_recorder::{BankStart, PohRecorder, PohRecorderError, TransactionRecorder},
solana_program_runtime::timings::ExecuteTimings,
solana_runtime::{
accounts::TransactionLoadResult,
bank::{
Bank, CommitTransactionCounts, LoadAndExecuteTransactionsOutput,
TransactionBalancesSet, TransactionCheckResult, TransactionExecutionResult,
TransactionResults,
},
bank_forks::BankForks,
bank_utils,
transaction_batch::TransactionBatch,
transaction_error_metrics::TransactionErrorMetrics,
vote_sender_types::ReplayVoteSender,
},
solana_sdk::{
clock::{Slot, FORWARD_TRANSACTIONS_TO_LEADER_AT_SLOT_OFFSET, MAX_PROCESSING_AGE},
feature_set::allow_votes_to_directly_update_vote_state,
pubkey::Pubkey,
saturating_add_assign,
timing::{timestamp, AtomicInterval},
transaction::{self, SanitizedTransaction, TransactionError, VersionedTransaction},
transport::TransportError,
},
solana_streamer::sendmmsg::batch_send,
solana_transaction_status::{
token_balances::TransactionTokenBalancesSet, TransactionTokenBalance,
},
std::{
cmp,
collections::HashMap,
env,
net::UdpSocket,
sync::{
atomic::{AtomicU64, AtomicUsize, Ordering},
Arc, RwLock,
},
thread::{self, Builder, JoinHandle},
time::{Duration, Instant},
},
};
mod decision_maker;
mod packet_receiver;
// Fixed thread size seems to be fastest on GCP setup
pub const NUM_THREADS: u32 = 6;
const TOTAL_BUFFERED_PACKETS: usize = 700_000;
const MAX_NUM_TRANSACTIONS_PER_BATCH: usize = 64;
const NUM_VOTE_PROCESSING_THREADS: u32 = 2;
const MIN_THREADS_BANKING: u32 = 1;
const MIN_TOTAL_THREADS: u32 = NUM_VOTE_PROCESSING_THREADS + MIN_THREADS_BANKING;
const SLOT_BOUNDARY_CHECK_PERIOD: Duration = Duration::from_millis(10);
pub struct ProcessTransactionBatchOutput {
// The number of transactions filtered out by the cost model
cost_model_throttled_transactions_count: usize,
// Amount of time spent running the cost model
cost_model_us: u64,
execute_and_commit_transactions_output: ExecuteAndCommitTransactionsOutput,
}
struct RecordTransactionsSummary {
// Metrics describing how time was spent recording transactions
record_transactions_timings: RecordTransactionsTimings,
// Result of trying to record the transactions into the PoH stream
result: Result<(), PohRecorderError>,
// Index in the slot of the first transaction recorded
starting_transaction_index: Option<usize>,
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum CommitTransactionDetails {
Committed { compute_units: u64 },
NotCommitted,
}
pub struct ExecuteAndCommitTransactionsOutput {
// Total number of transactions that were passed as candidates for execution
transactions_attempted_execution_count: usize,
// The number of transactions of that were executed. See description of in `ProcessTransactionsSummary`
// for possible outcomes of execution.
executed_transactions_count: usize,
// Total number of the executed transactions that returned success/not
// an error.
executed_with_successful_result_count: usize,
// Transactions that either were not executed, or were executed and failed to be committed due
// to the block ending.
retryable_transaction_indexes: Vec<usize>,
// A result that indicates whether transactions were successfully
// committed into the Poh stream.
commit_transactions_result: Result<Vec<CommitTransactionDetails>, PohRecorderError>,
execute_and_commit_timings: LeaderExecuteAndCommitTimings,
error_counters: TransactionErrorMetrics,
}
#[derive(Debug, Default)]
pub struct BankingStageStats {
last_report: AtomicInterval,
id: u32,
receive_and_buffer_packets_count: AtomicUsize,
dropped_packets_count: AtomicUsize,
pub(crate) dropped_duplicated_packets_count: AtomicUsize,
newly_buffered_packets_count: AtomicUsize,
current_buffered_packets_count: AtomicUsize,
rebuffered_packets_count: AtomicUsize,
consumed_buffered_packets_count: AtomicUsize,
forwarded_transaction_count: AtomicUsize,
forwarded_vote_count: AtomicUsize,
batch_packet_indexes_len: Histogram,
// Timing
consume_buffered_packets_elapsed: AtomicU64,
receive_and_buffer_packets_elapsed: AtomicU64,
filter_pending_packets_elapsed: AtomicU64,
pub(crate) packet_conversion_elapsed: AtomicU64,
transaction_processing_elapsed: AtomicU64,
}
impl BankingStageStats {
pub fn new(id: u32) -> Self {
BankingStageStats {
id,
batch_packet_indexes_len: Histogram::configure()
.max_value(PACKETS_PER_BATCH as u64)
.build()
.unwrap(),
..BankingStageStats::default()
}
}
fn is_empty(&self) -> bool {
0 == self
.receive_and_buffer_packets_count
.load(Ordering::Relaxed) as u64
+ self.dropped_packets_count.load(Ordering::Relaxed) as u64
+ self
.dropped_duplicated_packets_count
.load(Ordering::Relaxed) as u64
+ self.newly_buffered_packets_count.load(Ordering::Relaxed) as u64
+ self.current_buffered_packets_count.load(Ordering::Relaxed) as u64
+ self.rebuffered_packets_count.load(Ordering::Relaxed) as u64
+ self.consumed_buffered_packets_count.load(Ordering::Relaxed) as u64
+ self
.consume_buffered_packets_elapsed
.load(Ordering::Relaxed)
+ self
.receive_and_buffer_packets_elapsed
.load(Ordering::Relaxed)
+ self.filter_pending_packets_elapsed.load(Ordering::Relaxed)
+ self.packet_conversion_elapsed.load(Ordering::Relaxed)
+ self.transaction_processing_elapsed.load(Ordering::Relaxed)
+ self.forwarded_transaction_count.load(Ordering::Relaxed) as u64
+ self.forwarded_vote_count.load(Ordering::Relaxed) as u64
+ self.batch_packet_indexes_len.entries()
}
fn report(&mut self, report_interval_ms: u64) {
// skip reporting metrics if stats is empty
if self.is_empty() {
return;
}
if self.last_report.should_update(report_interval_ms) {
datapoint_info!(
"banking_stage-loop-stats",
("id", self.id as i64, i64),
(
"receive_and_buffer_packets_count",
self.receive_and_buffer_packets_count
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"dropped_packets_count",
self.dropped_packets_count.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"dropped_duplicated_packets_count",
self.dropped_duplicated_packets_count
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"newly_buffered_packets_count",
self.newly_buffered_packets_count.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"current_buffered_packets_count",
self.current_buffered_packets_count
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"rebuffered_packets_count",
self.rebuffered_packets_count.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"consumed_buffered_packets_count",
self.consumed_buffered_packets_count
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"forwarded_transaction_count",
self.forwarded_transaction_count.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"forwarded_vote_count",
self.forwarded_vote_count.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"consume_buffered_packets_elapsed",
self.consume_buffered_packets_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"receive_and_buffer_packets_elapsed",
self.receive_and_buffer_packets_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"filter_pending_packets_elapsed",
self.filter_pending_packets_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"packet_conversion_elapsed",
self.packet_conversion_elapsed.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"transaction_processing_elapsed",
self.transaction_processing_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"packet_batch_indices_len_min",
self.batch_packet_indexes_len.minimum().unwrap_or(0) as i64,
i64
),
(
"packet_batch_indices_len_max",
self.batch_packet_indexes_len.maximum().unwrap_or(0) as i64,
i64
),
(
"packet_batch_indices_len_mean",
self.batch_packet_indexes_len.mean().unwrap_or(0) as i64,
i64
),
(
"packet_batch_indices_len_90pct",
self.batch_packet_indexes_len.percentile(90.0).unwrap_or(0) as i64,
i64
)
);
self.batch_packet_indexes_len.clear();
}
}
}
#[derive(Default)]
struct PreBalanceInfo {
native: Vec<Vec<u64>>,
token: Vec<Vec<TransactionTokenBalance>>,
mint_decimals: HashMap<Pubkey, u8>,
}
#[derive(Debug, Default)]
pub struct BatchedTransactionDetails {
pub costs: BatchedTransactionCostDetails,
pub errors: BatchedTransactionErrorDetails,
}
#[derive(Debug, Default)]
pub struct BatchedTransactionCostDetails {
pub batched_signature_cost: u64,
pub batched_write_lock_cost: u64,
pub batched_data_bytes_cost: u64,
pub batched_builtins_execute_cost: u64,
pub batched_bpf_execute_cost: u64,
}
#[derive(Debug, Default)]
pub struct BatchedTransactionErrorDetails {
pub batched_retried_txs_per_block_limit_count: u64,
pub batched_retried_txs_per_vote_limit_count: u64,
pub batched_retried_txs_per_account_limit_count: u64,
pub batched_retried_txs_per_account_data_block_limit_count: u64,
pub batched_dropped_txs_per_account_data_total_limit_count: u64,
}
/// Stores the stage's thread handle and output receiver.
pub struct BankingStage {
bank_thread_hdls: Vec<JoinHandle<()>>,
}
#[derive(Debug, Clone)]
pub enum ForwardOption {
NotForward,
ForwardTpuVote,
ForwardTransaction,
}
#[derive(Debug, Default)]
pub struct FilterForwardingResults {
pub(crate) total_forwardable_packets: usize,
pub(crate) total_tracer_packets_in_buffer: usize,
pub(crate) total_forwardable_tracer_packets: usize,
pub(crate) total_packet_conversion_us: u64,
pub(crate) total_filter_packets_us: u64,
}
impl BankingStage {
/// Create the stage using `bank`. Exit when `verified_receiver` is dropped.
#[allow(clippy::too_many_arguments)]
pub fn new(
cluster_info: &Arc<ClusterInfo>,
poh_recorder: &Arc<RwLock<PohRecorder>>,
non_vote_receiver: BankingPacketReceiver,
tpu_vote_receiver: BankingPacketReceiver,
gossip_vote_receiver: BankingPacketReceiver,
transaction_status_sender: Option<TransactionStatusSender>,
replay_vote_sender: ReplayVoteSender,
log_messages_bytes_limit: Option<usize>,
connection_cache: Arc<ConnectionCache>,
bank_forks: Arc<RwLock<BankForks>>,
) -> Self {
Self::new_num_threads(
cluster_info,
poh_recorder,
non_vote_receiver,
tpu_vote_receiver,
gossip_vote_receiver,
Self::num_threads(),
transaction_status_sender,
replay_vote_sender,
log_messages_bytes_limit,
connection_cache,
bank_forks,
)
}
#[allow(clippy::too_many_arguments)]
pub fn new_num_threads(
cluster_info: &Arc<ClusterInfo>,
poh_recorder: &Arc<RwLock<PohRecorder>>,
non_vote_receiver: BankingPacketReceiver,
tpu_vote_receiver: BankingPacketReceiver,
gossip_vote_receiver: BankingPacketReceiver,
num_threads: u32,
transaction_status_sender: Option<TransactionStatusSender>,
replay_vote_sender: ReplayVoteSender,
log_messages_bytes_limit: Option<usize>,
connection_cache: Arc<ConnectionCache>,
bank_forks: Arc<RwLock<BankForks>>,
) -> Self {
assert!(num_threads >= MIN_TOTAL_THREADS);
// Single thread to generate entries from many banks.
// This thread talks to poh_service and broadcasts the entries once they have been recorded.
// Once an entry has been recorded, its blockhash is registered with the bank.
let data_budget = Arc::new(DataBudget::default());
let batch_limit =
TOTAL_BUFFERED_PACKETS / ((num_threads - NUM_VOTE_PROCESSING_THREADS) as usize);
// Keeps track of extraneous vote transactions for the vote threads
let latest_unprocessed_votes = Arc::new(LatestUnprocessedVotes::new());
let should_split_voting_threads = bank_forks
.read()
.map(|bank_forks| {
let bank = bank_forks.root_bank();
bank.feature_set
.is_active(&allow_votes_to_directly_update_vote_state::id())
})
.unwrap_or(false);
// Many banks that process transactions in parallel.
let bank_thread_hdls: Vec<JoinHandle<()>> = (0..num_threads)
.map(|i| {
let (packet_receiver, unprocessed_transaction_storage) =
match (i, should_split_voting_threads) {
(0, false) => (
gossip_vote_receiver.clone(),
UnprocessedTransactionStorage::new_transaction_storage(
UnprocessedPacketBatches::with_capacity(batch_limit),
ThreadType::Voting(VoteSource::Gossip),
),
),
(0, true) => (
gossip_vote_receiver.clone(),
UnprocessedTransactionStorage::new_vote_storage(
latest_unprocessed_votes.clone(),
VoteSource::Gossip,
),
),
(1, false) => (
tpu_vote_receiver.clone(),
UnprocessedTransactionStorage::new_transaction_storage(
UnprocessedPacketBatches::with_capacity(batch_limit),
ThreadType::Voting(VoteSource::Tpu),
),
),
(1, true) => (
tpu_vote_receiver.clone(),
UnprocessedTransactionStorage::new_vote_storage(
latest_unprocessed_votes.clone(),
VoteSource::Tpu,
),
),
_ => (
non_vote_receiver.clone(),
UnprocessedTransactionStorage::new_transaction_storage(
UnprocessedPacketBatches::with_capacity(batch_limit),
ThreadType::Transactions,
),
),
};
let mut packet_deserializer = PacketDeserializer::new(packet_receiver);
let poh_recorder = poh_recorder.clone();
let cluster_info = cluster_info.clone();
let mut recv_start = Instant::now();
let transaction_status_sender = transaction_status_sender.clone();
let replay_vote_sender = replay_vote_sender.clone();
let data_budget = data_budget.clone();
let connection_cache = connection_cache.clone();
let bank_forks = bank_forks.clone();
Builder::new()
.name(format!("solBanknStgTx{i:02}"))
.spawn(move || {
Self::process_loop(
&mut packet_deserializer,
&poh_recorder,
&cluster_info,
&mut recv_start,
i,
transaction_status_sender,
replay_vote_sender,
&data_budget,
log_messages_bytes_limit,
connection_cache,
&bank_forks,
unprocessed_transaction_storage,
);
})
.unwrap()
})
.collect();
Self { bank_thread_hdls }
}
/// Forwards all valid, unprocessed packets in the buffer, up to a rate limit. Returns
/// the number of successfully forwarded packets in second part of tuple
fn forward_buffered_packets<'a>(
connection_cache: &ConnectionCache,
forward_option: &ForwardOption,
cluster_info: &ClusterInfo,
poh_recorder: &Arc<RwLock<PohRecorder>>,
socket: &UdpSocket,
forwardable_packets: impl Iterator<Item = &'a Packet>,
data_budget: &DataBudget,
banking_stage_stats: &BankingStageStats,
) -> (
std::result::Result<(), TransportError>,
usize,
Option<Pubkey>,
) {
let leader_and_addr = match forward_option {
ForwardOption::NotForward => return (Ok(()), 0, None),
ForwardOption::ForwardTransaction => {
next_leader_tpu_forwards(cluster_info, poh_recorder)
}
ForwardOption::ForwardTpuVote => next_leader_tpu_vote(cluster_info, poh_recorder),
};
let (leader_pubkey, addr) = match leader_and_addr {
Some(leader_and_addr) => leader_and_addr,
None => return (Ok(()), 0, None),
};
const INTERVAL_MS: u64 = 100;
// 12 MB outbound limit per second
const MAX_BYTES_PER_SECOND: usize = 12_000_000;
const MAX_BYTES_PER_INTERVAL: usize = MAX_BYTES_PER_SECOND * INTERVAL_MS as usize / 1000;
const MAX_BYTES_BUDGET: usize = MAX_BYTES_PER_INTERVAL * 5;
data_budget.update(INTERVAL_MS, |bytes| {
std::cmp::min(
bytes.saturating_add(MAX_BYTES_PER_INTERVAL),
MAX_BYTES_BUDGET,
)
});
let packet_vec: Vec<_> = forwardable_packets
.filter_map(|p| {
if !p.meta().forwarded() && data_budget.take(p.meta().size) {
Some(p.data(..)?.to_vec())
} else {
None
}
})
.collect();
let packet_vec_len = packet_vec.len();
// TODO: see https://github.com/solana-labs/solana/issues/23819
// fix this so returns the correct number of succeeded packets
// when there's an error sending the batch. This was left as-is for now
// in favor of shipping Quic support, which was considered higher-priority
if !packet_vec.is_empty() {
inc_new_counter_info!("banking_stage-forwarded_packets", packet_vec_len);
let mut measure = Measure::start("banking_stage-forward-us");
let res = if let ForwardOption::ForwardTpuVote = forward_option {
// The vote must be forwarded using only UDP.
banking_stage_stats
.forwarded_vote_count
.fetch_add(packet_vec_len, Ordering::Relaxed);
let pkts: Vec<_> = packet_vec.into_iter().zip(repeat(addr)).collect();
batch_send(socket, &pkts).map_err(|err| err.into())
} else {
// All other transactions can be forwarded using QUIC, get_connection() will use
// system wide setting to pick the correct connection object.
banking_stage_stats
.forwarded_transaction_count
.fetch_add(packet_vec_len, Ordering::Relaxed);
let conn = connection_cache.get_connection(&addr);
conn.send_wire_transaction_batch_async(packet_vec)
};
measure.stop();
inc_new_counter_info!(
"banking_stage-forward-us",
measure.as_us() as usize,
1000,
1000
);
if let Err(err) = res {
inc_new_counter_info!("banking_stage-forward_packets-failed-batches", 1);
return (Err(err), 0, Some(leader_pubkey));
}
}
(Ok(()), packet_vec_len, Some(leader_pubkey))
}
#[allow(clippy::too_many_arguments)]
fn do_process_packets(
bank_start: &BankStart,
payload: &mut ConsumeScannerPayload,
recorder: &TransactionRecorder,
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &ReplayVoteSender,
banking_stage_stats: &BankingStageStats,
qos_service: &QosService,
log_messages_bytes_limit: Option<usize>,
consumed_buffered_packets_count: &mut usize,
rebuffered_packet_count: &mut usize,
test_fn: &Option<impl Fn()>,
packets_to_process: &Vec<Arc<ImmutableDeserializedPacket>>,
) -> Option<Vec<usize>> {
if payload.reached_end_of_slot {
return None;
}
let packets_to_process_len = packets_to_process.len();
let (process_transactions_summary, process_packets_transactions_time) = measure!(
Self::process_packets_transactions(
&bank_start.working_bank,
&bank_start.bank_creation_time,
recorder,
&payload.sanitized_transactions,
transaction_status_sender,
replay_vote_sender,
banking_stage_stats,
qos_service,
payload.slot_metrics_tracker,
log_messages_bytes_limit
),
"process_packets_transactions",
);
payload
.slot_metrics_tracker
.increment_process_packets_transactions_us(process_packets_transactions_time.as_us());
// Clear payload for next iteration
payload.sanitized_transactions.clear();
payload.account_locks.clear();
let ProcessTransactionsSummary {
reached_max_poh_height,
retryable_transaction_indexes,
..
} = process_transactions_summary;
if reached_max_poh_height || !bank_start.should_working_bank_still_be_processing_txs() {
payload.reached_end_of_slot = true;
}
// The difference between all transactions passed to execution and the ones that
// are retryable were the ones that were either:
// 1) Committed into the block
// 2) Dropped without being committed because they had some fatal error (too old,
// duplicate signature, etc.)
//
// Note: This assumes that every packet deserializes into one transaction!
*consumed_buffered_packets_count +=
packets_to_process_len.saturating_sub(retryable_transaction_indexes.len());
// Out of the buffered packets just retried, collect any still unprocessed
// transactions in this batch for forwarding
*rebuffered_packet_count += retryable_transaction_indexes.len();
if let Some(test_fn) = test_fn {
test_fn();
}
payload
.slot_metrics_tracker
.increment_retryable_packets_count(retryable_transaction_indexes.len() as u64);
Some(retryable_transaction_indexes)
}
#[allow(clippy::too_many_arguments)]
pub fn consume_buffered_packets(
bank_start: &BankStart,
unprocessed_transaction_storage: &mut UnprocessedTransactionStorage,
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &ReplayVoteSender,
test_fn: Option<impl Fn()>,
banking_stage_stats: &BankingStageStats,
recorder: &TransactionRecorder,
qos_service: &QosService,
slot_metrics_tracker: &mut LeaderSlotMetricsTracker,
log_messages_bytes_limit: Option<usize>,
) {
let mut rebuffered_packet_count = 0;
let mut consumed_buffered_packets_count = 0;
let mut proc_start = Measure::start("consume_buffered_process");
let num_packets_to_process = unprocessed_transaction_storage.len();
let reached_end_of_slot = unprocessed_transaction_storage.process_packets(
bank_start.working_bank.clone(),
banking_stage_stats,
slot_metrics_tracker,
|packets_to_process, payload| {
Self::do_process_packets(
bank_start,
payload,
recorder,
transaction_status_sender,
replay_vote_sender,
banking_stage_stats,
qos_service,
log_messages_bytes_limit,
&mut consumed_buffered_packets_count,
&mut rebuffered_packet_count,
&test_fn,
packets_to_process,
)
},
);
if reached_end_of_slot {
slot_metrics_tracker.set_end_of_slot_unprocessed_buffer_len(
unprocessed_transaction_storage.len() as u64,
);
}
proc_start.stop();
debug!(
"@{:?} done processing buffered batches: {} time: {:?}ms tx count: {} tx/s: {}",
timestamp(),
num_packets_to_process,
proc_start.as_ms(),
consumed_buffered_packets_count,
(consumed_buffered_packets_count as f32) / (proc_start.as_s())
);
banking_stage_stats
.consume_buffered_packets_elapsed
.fetch_add(proc_start.as_us(), Ordering::Relaxed);
banking_stage_stats
.rebuffered_packets_count
.fetch_add(rebuffered_packet_count, Ordering::Relaxed);
banking_stage_stats
.consumed_buffered_packets_count
.fetch_add(consumed_buffered_packets_count, Ordering::Relaxed);
}
#[allow(clippy::too_many_arguments)]
fn process_buffered_packets(
my_pubkey: &Pubkey,
socket: &UdpSocket,
poh_recorder: &Arc<RwLock<PohRecorder>>,
cluster_info: &ClusterInfo,
unprocessed_transaction_storage: &mut UnprocessedTransactionStorage,
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &ReplayVoteSender,
banking_stage_stats: &BankingStageStats,
recorder: &TransactionRecorder,
data_budget: &DataBudget,
qos_service: &QosService,
slot_metrics_tracker: &mut LeaderSlotMetricsTracker,
log_messages_bytes_limit: Option<usize>,
connection_cache: &ConnectionCache,
tracer_packet_stats: &mut TracerPacketStats,
bank_forks: &Arc<RwLock<BankForks>>,
) {
if unprocessed_transaction_storage.should_not_process() {
return;
}
let ((metrics_action, decision), make_decision_time) =
measure!(DecisionMaker::make_consume_or_forward_decision(
my_pubkey,
poh_recorder,
slot_metrics_tracker
));
slot_metrics_tracker.increment_make_decision_us(make_decision_time.as_us());
match decision {
BufferedPacketsDecision::Consume(bank_start) => {
// Take metrics action before consume packets (potentially resetting the
// slot metrics tracker to the next slot) so that we don't count the
// packet processing metrics from the next slot towards the metrics
// of the previous slot
slot_metrics_tracker.apply_action(metrics_action);
let (_, consume_buffered_packets_time) = measure!(
Self::consume_buffered_packets(
&bank_start,
unprocessed_transaction_storage,
transaction_status_sender,
replay_vote_sender,
None::<Box<dyn Fn()>>,
banking_stage_stats,
recorder,
qos_service,
slot_metrics_tracker,
log_messages_bytes_limit
),
"consume_buffered_packets",
);
slot_metrics_tracker
.increment_consume_buffered_packets_us(consume_buffered_packets_time.as_us());
}
BufferedPacketsDecision::Forward => {
let (_, forward_time) = measure!(
Self::handle_forwarding(
cluster_info,
unprocessed_transaction_storage,
poh_recorder,
socket,
false,
data_budget,
slot_metrics_tracker,
banking_stage_stats,
connection_cache,
tracer_packet_stats,
bank_forks,
),
"forward",
);
slot_metrics_tracker.increment_forward_us(forward_time.as_us());
// Take metrics action after forwarding packets to include forwarded
// metrics into current slot
slot_metrics_tracker.apply_action(metrics_action);
}
BufferedPacketsDecision::ForwardAndHold => {
let (_, forward_and_hold_time) = measure!(
Self::handle_forwarding(
cluster_info,
unprocessed_transaction_storage,
poh_recorder,
socket,
true,
data_budget,
slot_metrics_tracker,
banking_stage_stats,
connection_cache,
tracer_packet_stats,
bank_forks,
),
"forward_and_hold",
);
slot_metrics_tracker.increment_forward_and_hold_us(forward_and_hold_time.as_us());
// Take metrics action after forwarding packets
slot_metrics_tracker.apply_action(metrics_action);
}
_ => (),
}
}
#[allow(clippy::too_many_arguments)]
fn handle_forwarding(
cluster_info: &ClusterInfo,
unprocessed_transaction_storage: &mut UnprocessedTransactionStorage,
poh_recorder: &Arc<RwLock<PohRecorder>>,
socket: &UdpSocket,
hold: bool,
data_budget: &DataBudget,
slot_metrics_tracker: &mut LeaderSlotMetricsTracker,
banking_stage_stats: &BankingStageStats,
connection_cache: &ConnectionCache,
tracer_packet_stats: &mut TracerPacketStats,
bank_forks: &Arc<RwLock<BankForks>>,
) {
let forward_option = unprocessed_transaction_storage.forward_option();
// get current root bank from bank_forks, use it to sanitize transaction and
// load all accounts from address loader;
let current_bank = bank_forks.read().unwrap().root_bank();
let mut forward_packet_batches_by_accounts =
ForwardPacketBatchesByAccounts::new_with_default_batch_limits();
// sanitize and filter packets that are no longer valid (could be too old, a duplicate of something
// already processed), then add to forwarding buffer.
let filter_forwarding_result = unprocessed_transaction_storage
.filter_forwardable_packets_and_add_batches(
current_bank,
&mut forward_packet_batches_by_accounts,
);
slot_metrics_tracker.increment_transactions_from_packets_us(
filter_forwarding_result.total_packet_conversion_us,
);
banking_stage_stats.packet_conversion_elapsed.fetch_add(
filter_forwarding_result.total_packet_conversion_us,
Ordering::Relaxed,
);
banking_stage_stats
.filter_pending_packets_elapsed
.fetch_add(
filter_forwarding_result.total_filter_packets_us,
Ordering::Relaxed,
);
forward_packet_batches_by_accounts
.iter_batches()
.filter(|&batch| !batch.is_empty())
.for_each(|forward_batch| {
slot_metrics_tracker.increment_forwardable_batches_count(1);
let batched_forwardable_packets_count = forward_batch.len();
let (_forward_result, sucessful_forwarded_packets_count, leader_pubkey) =
Self::forward_buffered_packets(
connection_cache,
&forward_option,
cluster_info,
poh_recorder,
socket,
forward_batch.get_forwardable_packets(),
data_budget,
banking_stage_stats,
);
if let Some(leader_pubkey) = leader_pubkey {
tracer_packet_stats.increment_total_forwardable_tracer_packets(
filter_forwarding_result.total_forwardable_tracer_packets,
leader_pubkey,
);
}
let failed_forwarded_packets_count = batched_forwardable_packets_count
.saturating_sub(sucessful_forwarded_packets_count);
if failed_forwarded_packets_count > 0 {
slot_metrics_tracker.increment_failed_forwarded_packets_count(
failed_forwarded_packets_count as u64,
);
slot_metrics_tracker.increment_packet_batch_forward_failure_count(1);
}
if sucessful_forwarded_packets_count > 0 {
slot_metrics_tracker.increment_successful_forwarded_packets_count(
sucessful_forwarded_packets_count as u64,
);
}
});
if !hold {
slot_metrics_tracker.increment_cleared_from_buffer_after_forward_count(
filter_forwarding_result.total_forwardable_packets as u64,
);
tracer_packet_stats.increment_total_cleared_from_buffer_after_forward(
filter_forwarding_result.total_tracer_packets_in_buffer,
);
unprocessed_transaction_storage.clear_forwarded_packets();
}
}
#[allow(clippy::too_many_arguments)]
fn process_loop(
packet_deserializer: &mut PacketDeserializer,
poh_recorder: &Arc<RwLock<PohRecorder>>,
cluster_info: &ClusterInfo,
recv_start: &mut Instant,
id: u32,
transaction_status_sender: Option<TransactionStatusSender>,
replay_vote_sender: ReplayVoteSender,
data_budget: &DataBudget,
log_messages_bytes_limit: Option<usize>,
connection_cache: Arc<ConnectionCache>,
bank_forks: &Arc<RwLock<BankForks>>,
mut unprocessed_transaction_storage: UnprocessedTransactionStorage,
) {
let recorder = poh_recorder.read().unwrap().recorder();
let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let mut banking_stage_stats = BankingStageStats::new(id);
let mut tracer_packet_stats = TracerPacketStats::new(id);
let qos_service = QosService::new(id);
let mut slot_metrics_tracker = LeaderSlotMetricsTracker::new(id);
let mut last_metrics_update = Instant::now();
loop {
let my_pubkey = cluster_info.id();
if !unprocessed_transaction_storage.is_empty()
|| last_metrics_update.elapsed() >= SLOT_BOUNDARY_CHECK_PERIOD
{
let (_, process_buffered_packets_time) = measure!(
Self::process_buffered_packets(
&my_pubkey,
&socket,
poh_recorder,
cluster_info,
&mut unprocessed_transaction_storage,
&transaction_status_sender,
&replay_vote_sender,
&banking_stage_stats,
&recorder,
data_budget,
&qos_service,
&mut slot_metrics_tracker,
log_messages_bytes_limit,
&connection_cache,
&mut tracer_packet_stats,
bank_forks,
),
"process_buffered_packets",
);
slot_metrics_tracker
.increment_process_buffered_packets_us(process_buffered_packets_time.as_us());
last_metrics_update = Instant::now();
}
tracer_packet_stats.report(1000);
// Gossip thread will almost always not wait because the transaction storage will most likely not be empty
let recv_timeout = if !unprocessed_transaction_storage.is_empty() {
// If there are buffered packets, run the equivalent of try_recv to try reading more
// packets. This prevents starving BankingStage::consume_buffered_packets due to
// buffered_packet_batches containing transactions that exceed the cost model for
// the current bank.
Duration::from_millis(0)
} else {
// Default wait time
Duration::from_millis(100)
};
let (res, receive_and_buffer_packets_time) = measure!(
PacketReceiver::receive_and_buffer_packets(
packet_deserializer,
recv_start,
recv_timeout,
id,
&mut unprocessed_transaction_storage,
&mut banking_stage_stats,
&mut tracer_packet_stats,
&mut slot_metrics_tracker,
),
"receive_and_buffer_packets",
);
slot_metrics_tracker
.increment_receive_and_buffer_packets_us(receive_and_buffer_packets_time.as_us());
match res {
Ok(()) | Err(RecvTimeoutError::Timeout) => (),
Err(RecvTimeoutError::Disconnected) => break,
}
banking_stage_stats.report(1000);
}
}
pub fn num_threads() -> u32 {
cmp::max(
env::var("SOLANA_BANKING_THREADS")
.map(|x| x.parse().unwrap_or(NUM_THREADS))
.unwrap_or(NUM_THREADS),
MIN_TOTAL_THREADS,
)
}
fn record_transactions(
bank_slot: Slot,
transactions: Vec<VersionedTransaction>,
recorder: &TransactionRecorder,
) -> RecordTransactionsSummary {
let mut record_transactions_timings = RecordTransactionsTimings::default();
let mut starting_transaction_index = None;
if !transactions.is_empty() {
let num_to_record = transactions.len();
inc_new_counter_info!("banking_stage-record_count", 1);
inc_new_counter_info!("banking_stage-record_transactions", num_to_record);
let (hash, hash_time) = measure!(hash_transactions(&transactions), "hash");
record_transactions_timings.hash_us = hash_time.as_us();
let (res, poh_record_time) =
measure!(recorder.record(bank_slot, hash, transactions), "hash");
record_transactions_timings.poh_record_us = poh_record_time.as_us();
match res {
Ok(starting_index) => {
starting_transaction_index = starting_index;
}
Err(PohRecorderError::MaxHeightReached) => {
inc_new_counter_info!("banking_stage-max_height_reached", 1);
inc_new_counter_info!(
"banking_stage-max_height_reached_num_to_commit",
num_to_record
);
return RecordTransactionsSummary {
record_transactions_timings,
result: Err(PohRecorderError::MaxHeightReached),
starting_transaction_index: None,
};
}
Err(e) => panic!("Poh recorder returned unexpected error: {e:?}"),
}
}
RecordTransactionsSummary {
record_transactions_timings,
result: Ok(()),
starting_transaction_index,
}
}
#[allow(clippy::too_many_arguments)]
fn commit_transactions(
batch: &TransactionBatch,
loaded_transactions: &mut [TransactionLoadResult],
execution_results: Vec<TransactionExecutionResult>,
sanitized_txs: &[SanitizedTransaction],
starting_transaction_index: Option<usize>,
bank: &Arc<Bank>,
pre_balance_info: &mut PreBalanceInfo,
execute_and_commit_timings: &mut LeaderExecuteAndCommitTimings,
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &ReplayVoteSender,
signature_count: u64,
executed_transactions_count: usize,
executed_non_vote_transactions_count: usize,
executed_with_successful_result_count: usize,
) -> (u64, Vec<CommitTransactionDetails>) {
inc_new_counter_info!(
"banking_stage-record_transactions_num_to_commit",
executed_transactions_count
);
let (last_blockhash, lamports_per_signature) =
bank.last_blockhash_and_lamports_per_signature();
let (tx_results, commit_time) = measure!(
bank.commit_transactions(
sanitized_txs,
loaded_transactions,
execution_results,
last_blockhash,
lamports_per_signature,
CommitTransactionCounts {
committed_transactions_count: executed_transactions_count as u64,
committed_non_vote_transactions_count: executed_non_vote_transactions_count
as u64,
committed_with_failure_result_count: executed_transactions_count
.saturating_sub(executed_with_successful_result_count)
as u64,
signature_count,
},
&mut execute_and_commit_timings.execute_timings,
),
"commit",
);
let commit_time_us = commit_time.as_us();
execute_and_commit_timings.commit_us = commit_time_us;
let commit_transaction_statuses = tx_results
.execution_results
.iter()
.map(|execution_result| match execution_result.details() {
Some(details) => CommitTransactionDetails::Committed {
compute_units: details.executed_units,
},
None => CommitTransactionDetails::NotCommitted,
})
.collect();
let (_, find_and_send_votes_time) = measure!(
{
bank_utils::find_and_send_votes(
sanitized_txs,
&tx_results,
Some(replay_vote_sender),
);
Self::collect_balances_and_send_status_batch(
transaction_status_sender,
tx_results,
bank,
batch,
pre_balance_info,
starting_transaction_index,
);
},
"find_and_send_votes",
);
execute_and_commit_timings.find_and_send_votes_us = find_and_send_votes_time.as_us();
(commit_time_us, commit_transaction_statuses)
}
fn collect_balances_and_send_status_batch(
transaction_status_sender: &Option<TransactionStatusSender>,
tx_results: TransactionResults,
bank: &Arc<Bank>,
batch: &TransactionBatch,
pre_balance_info: &mut PreBalanceInfo,
starting_transaction_index: Option<usize>,
) {
if let Some(transaction_status_sender) = transaction_status_sender {
let txs = batch.sanitized_transactions().to_vec();
let post_balances = bank.collect_balances(batch);
let post_token_balances =
collect_token_balances(bank, batch, &mut pre_balance_info.mint_decimals);
let mut transaction_index = starting_transaction_index.unwrap_or_default();
let batch_transaction_indexes: Vec<_> = tx_results
.execution_results
.iter()
.map(|result| {
if result.was_executed() {
let this_transaction_index = transaction_index;
saturating_add_assign!(transaction_index, 1);
this_transaction_index
} else {
0
}
})
.collect();
transaction_status_sender.send_transaction_status_batch(
bank.clone(),
txs,
tx_results.execution_results,
TransactionBalancesSet::new(
std::mem::take(&mut pre_balance_info.native),
post_balances,
),
TransactionTokenBalancesSet::new(
std::mem::take(&mut pre_balance_info.token),
post_token_balances,
),
tx_results.rent_debits,
batch_transaction_indexes,
);
}
}
fn execute_and_commit_transactions_locked(
bank: &Arc<Bank>,
poh: &TransactionRecorder,
batch: &TransactionBatch,
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &ReplayVoteSender,
log_messages_bytes_limit: Option<usize>,
) -> ExecuteAndCommitTransactionsOutput {
let mut execute_and_commit_timings = LeaderExecuteAndCommitTimings::default();
let mut pre_balance_info = PreBalanceInfo::default();
let (_, collect_balances_time) = measure!(
{
// If the extra meta-data services are enabled for RPC, collect the
// pre-balances for native and token programs.
if transaction_status_sender.is_some() {
pre_balance_info.native = bank.collect_balances(batch);
pre_balance_info.token =
collect_token_balances(bank, batch, &mut pre_balance_info.mint_decimals)
}
},
"collect_balances",
);
execute_and_commit_timings.collect_balances_us = collect_balances_time.as_us();
let (load_and_execute_transactions_output, load_execute_time) = measure!(
bank.load_and_execute_transactions(
batch,
MAX_PROCESSING_AGE,
transaction_status_sender.is_some(),
transaction_status_sender.is_some(),
transaction_status_sender.is_some(),
&mut execute_and_commit_timings.execute_timings,
None, // account_overrides
log_messages_bytes_limit
),
"load_execute",
);
execute_and_commit_timings.load_execute_us = load_execute_time.as_us();
let LoadAndExecuteTransactionsOutput {
mut loaded_transactions,
execution_results,
mut retryable_transaction_indexes,
executed_transactions_count,
executed_non_vote_transactions_count,
executed_with_successful_result_count,
signature_count,
error_counters,
..
} = load_and_execute_transactions_output;
let transactions_attempted_execution_count = execution_results.len();
let (executed_transactions, execution_results_to_transactions_time): (Vec<_>, Measure) = measure!(
execution_results
.iter()
.zip(batch.sanitized_transactions())
.filter_map(|(execution_result, tx)| {
if execution_result.was_executed() {
Some(tx.to_versioned_transaction())
} else {
None
}
})
.collect(),
"execution_results_to_transactions",
);
let (freeze_lock, freeze_lock_time) = measure!(bank.freeze_lock(), "freeze_lock");
execute_and_commit_timings.freeze_lock_us = freeze_lock_time.as_us();
let (record_transactions_summary, record_time) = measure!(
Self::record_transactions(bank.slot(), executed_transactions, poh),
"record_transactions",
);
execute_and_commit_timings.record_us = record_time.as_us();
let RecordTransactionsSummary {
result: record_transactions_result,
record_transactions_timings,
starting_transaction_index,
} = record_transactions_summary;
execute_and_commit_timings.record_transactions_timings = RecordTransactionsTimings {
execution_results_to_transactions_us: execution_results_to_transactions_time.as_us(),
..record_transactions_timings
};
if let Err(recorder_err) = record_transactions_result {
inc_new_counter_info!(
"banking_stage-record_transactions_retryable_record_txs",
executed_transactions_count
);
retryable_transaction_indexes.extend(execution_results.iter().enumerate().filter_map(
|(index, execution_result)| execution_result.was_executed().then_some(index),
));
return ExecuteAndCommitTransactionsOutput {
transactions_attempted_execution_count,
executed_transactions_count,
executed_with_successful_result_count,
retryable_transaction_indexes,
commit_transactions_result: Err(recorder_err),
execute_and_commit_timings,
error_counters,
};
}
let sanitized_txs = batch.sanitized_transactions();
let (commit_time_us, commit_transaction_statuses) = if executed_transactions_count != 0 {
Self::commit_transactions(
batch,
&mut loaded_transactions,
execution_results,
sanitized_txs,
starting_transaction_index,
bank,
&mut pre_balance_info,
&mut execute_and_commit_timings,
transaction_status_sender,
replay_vote_sender,
signature_count,
executed_transactions_count,
executed_non_vote_transactions_count,
executed_with_successful_result_count,
)
} else {
(
0,
vec![CommitTransactionDetails::NotCommitted; execution_results.len()],
)
};
drop(freeze_lock);
debug!(
"bank: {} process_and_record_locked: {}us record: {}us commit: {}us txs_len: {}",
bank.slot(),
load_execute_time.as_us(),
record_time.as_us(),
commit_time_us,
sanitized_txs.len(),
);
debug!(
"execute_and_commit_transactions_locked: {:?}",
execute_and_commit_timings.execute_timings,
);
debug_assert_eq!(
commit_transaction_statuses.len(),
transactions_attempted_execution_count
);
ExecuteAndCommitTransactionsOutput {
transactions_attempted_execution_count,
executed_transactions_count,
executed_with_successful_result_count,
retryable_transaction_indexes,
commit_transactions_result: Ok(commit_transaction_statuses),
execute_and_commit_timings,
error_counters,
}
}
pub fn process_and_record_transactions(
bank: &Arc<Bank>,
txs: &[SanitizedTransaction],
poh: &TransactionRecorder,
chunk_offset: usize,
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &ReplayVoteSender,
qos_service: &QosService,
log_messages_bytes_limit: Option<usize>,
) -> ProcessTransactionBatchOutput {
let (
(transaction_costs, transactions_qos_results, cost_model_throttled_transactions_count),
cost_model_time,
) = measure!(qos_service.select_and_accumulate_transaction_costs(bank, txs));
// Only lock accounts for those transactions are selected for the block;
// Once accounts are locked, other threads cannot encode transactions that will modify the
// same account state
let (batch, lock_time) = measure!(
bank.prepare_sanitized_batch_with_results(txs, transactions_qos_results.iter())
);
// retryable_txs includes AccountInUse, WouldExceedMaxBlockCostLimit
// WouldExceedMaxAccountCostLimit, WouldExceedMaxVoteCostLimit
// and WouldExceedMaxAccountDataCostLimit
let mut execute_and_commit_transactions_output =
Self::execute_and_commit_transactions_locked(
bank,
poh,
&batch,
transaction_status_sender,
replay_vote_sender,
log_messages_bytes_limit,
);
// Once the accounts are new transactions can enter the pipeline to process them
let (_, unlock_time) = measure!(drop(batch));
let ExecuteAndCommitTransactionsOutput {
ref mut retryable_transaction_indexes,
ref execute_and_commit_timings,
ref commit_transactions_result,
..
} = execute_and_commit_transactions_output;
QosService::update_or_remove_transaction_costs(
transaction_costs.iter(),
transactions_qos_results.iter(),
commit_transactions_result.as_ref().ok(),
bank,
);
retryable_transaction_indexes
.iter_mut()
.for_each(|x| *x += chunk_offset);
let (cu, us) =
Self::accumulate_execute_units_and_time(&execute_and_commit_timings.execute_timings);
qos_service.accumulate_actual_execute_cu(cu);
qos_service.accumulate_actual_execute_time(us);
// reports qos service stats for this batch
qos_service.report_metrics(bank.clone());
debug!(
"bank: {} lock: {}us unlock: {}us txs_len: {}",
bank.slot(),
lock_time.as_us(),
unlock_time.as_us(),
txs.len(),
);
ProcessTransactionBatchOutput {
cost_model_throttled_transactions_count,
cost_model_us: cost_model_time.as_us(),
execute_and_commit_transactions_output,
}
}
fn accumulate_execute_units_and_time(execute_timings: &ExecuteTimings) -> (u64, u64) {
let (units, times): (Vec<_>, Vec<_>) = execute_timings
.details
.per_program_timings
.values()
.map(|program_timings| {
(
program_timings.accumulated_units,
program_timings.accumulated_us,
)
})
.unzip();
(units.iter().sum(), times.iter().sum())
}
/// Sends transactions to the bank.
///
/// Returns the number of transactions successfully processed by the bank, which may be less
/// than the total number if max PoH height was reached and the bank halted
fn process_transactions(
bank: &Arc<Bank>,
bank_creation_time: &Instant,
transactions: &[SanitizedTransaction],
poh: &TransactionRecorder,
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &ReplayVoteSender,
qos_service: &QosService,
log_messages_bytes_limit: Option<usize>,
) -> ProcessTransactionsSummary {
let mut chunk_start = 0;
let mut all_retryable_tx_indexes = vec![];
// All the transactions that attempted execution. See description of
// struct ProcessTransactionsSummary above for possible outcomes.
let mut total_transactions_attempted_execution_count: usize = 0;
// All transactions that were executed and committed
let mut total_committed_transactions_count: usize = 0;
// All transactions that were executed and committed with a successful result
let mut total_committed_transactions_with_successful_result_count: usize = 0;
// All transactions that were executed but then failed record because the
// slot ended
let mut total_failed_commit_count: usize = 0;
let mut total_cost_model_throttled_transactions_count: usize = 0;
let mut total_cost_model_us: u64 = 0;
let mut total_execute_and_commit_timings = LeaderExecuteAndCommitTimings::default();
let mut total_error_counters = TransactionErrorMetrics::default();
let mut reached_max_poh_height = false;
while chunk_start != transactions.len() {
let chunk_end = std::cmp::min(
transactions.len(),
chunk_start + MAX_NUM_TRANSACTIONS_PER_BATCH,
);
let process_transaction_batch_output = Self::process_and_record_transactions(
bank,
&transactions[chunk_start..chunk_end],
poh,
chunk_start,
transaction_status_sender,
replay_vote_sender,
qos_service,
log_messages_bytes_limit,
);
let ProcessTransactionBatchOutput {
cost_model_throttled_transactions_count: new_cost_model_throttled_transactions_count,
cost_model_us: new_cost_model_us,
execute_and_commit_transactions_output,
} = process_transaction_batch_output;
total_cost_model_throttled_transactions_count =
total_cost_model_throttled_transactions_count
.saturating_add(new_cost_model_throttled_transactions_count);
total_cost_model_us = total_cost_model_us.saturating_add(new_cost_model_us);
let ExecuteAndCommitTransactionsOutput {
transactions_attempted_execution_count: new_transactions_attempted_execution_count,
executed_transactions_count: new_executed_transactions_count,
executed_with_successful_result_count: new_executed_with_successful_result_count,
retryable_transaction_indexes: new_retryable_transaction_indexes,
commit_transactions_result: new_commit_transactions_result,
execute_and_commit_timings: new_execute_and_commit_timings,
error_counters: new_error_counters,
..
} = execute_and_commit_transactions_output;
total_execute_and_commit_timings.accumulate(&new_execute_and_commit_timings);
total_error_counters.accumulate(&new_error_counters);
total_transactions_attempted_execution_count =
total_transactions_attempted_execution_count
.saturating_add(new_transactions_attempted_execution_count);
trace!(
"process_transactions result: {:?}",
new_commit_transactions_result
);
if new_commit_transactions_result.is_ok() {
total_committed_transactions_count = total_committed_transactions_count
.saturating_add(new_executed_transactions_count);
total_committed_transactions_with_successful_result_count =
total_committed_transactions_with_successful_result_count
.saturating_add(new_executed_with_successful_result_count);
} else {
total_failed_commit_count =
total_failed_commit_count.saturating_add(new_executed_transactions_count);
}
// Add the retryable txs (transactions that errored in a way that warrants a retry)
// to the list of unprocessed txs.
all_retryable_tx_indexes.extend_from_slice(&new_retryable_transaction_indexes);
// If `bank_creation_time` is None, it's a test so ignore the option so
// allow processing
let should_bank_still_be_processing_txs =
Bank::should_bank_still_be_processing_txs(bank_creation_time, bank.ns_per_slot);
match (
new_commit_transactions_result,
should_bank_still_be_processing_txs,
) {
(Err(PohRecorderError::MaxHeightReached), _) | (_, false) => {
info!(
"process transactions: max height reached slot: {} height: {}",
bank.slot(),
bank.tick_height()
);
// process_and_record_transactions has returned all retryable errors in
// transactions[chunk_start..chunk_end], so we just need to push the remaining
// transactions into the unprocessed queue.
all_retryable_tx_indexes.extend(chunk_end..transactions.len());
reached_max_poh_height = true;
break;
}
_ => (),
}
// Don't exit early on any other type of error, continue processing...
chunk_start = chunk_end;
}
ProcessTransactionsSummary {
reached_max_poh_height,
transactions_attempted_execution_count: total_transactions_attempted_execution_count,
committed_transactions_count: total_committed_transactions_count,
committed_transactions_with_successful_result_count:
total_committed_transactions_with_successful_result_count,
failed_commit_count: total_failed_commit_count,
retryable_transaction_indexes: all_retryable_tx_indexes,
cost_model_throttled_transactions_count: total_cost_model_throttled_transactions_count,
cost_model_us: total_cost_model_us,
execute_and_commit_timings: total_execute_and_commit_timings,
error_counters: total_error_counters,
}
}
/// This function creates a filter of transaction results with Ok() for every pending
/// transaction. The non-pending transactions are marked with TransactionError
fn prepare_filter_for_pending_transactions(
transactions_len: usize,
pending_tx_indexes: &[usize],
) -> Vec<transaction::Result<()>> {
let mut mask = vec![Err(TransactionError::BlockhashNotFound); transactions_len];
pending_tx_indexes.iter().for_each(|x| mask[*x] = Ok(()));
mask
}
/// This function returns a vector containing index of all valid transactions. A valid
/// transaction has result Ok() as the value
fn filter_valid_transaction_indexes(valid_txs: &[TransactionCheckResult]) -> Vec<usize> {
valid_txs
.iter()
.enumerate()
.filter_map(|(index, (x, _h))| if x.is_ok() { Some(index) } else { None })
.collect_vec()
}
/// This function filters pending packets that are still valid
/// # Arguments
/// * `transactions` - a batch of transactions deserialized from packets
/// * `pending_indexes` - identifies which indexes in the `transactions` list are still pending
fn filter_pending_packets_from_pending_txs(
bank: &Arc<Bank>,
transactions: &[SanitizedTransaction],
pending_indexes: &[usize],
) -> Vec<usize> {
let filter =
Self::prepare_filter_for_pending_transactions(transactions.len(), pending_indexes);
let results = bank.check_transactions_with_forwarding_delay(
transactions,
&filter,
FORWARD_TRANSACTIONS_TO_LEADER_AT_SLOT_OFFSET,
);
Self::filter_valid_transaction_indexes(&results)
}
#[allow(clippy::too_many_arguments)]
fn process_packets_transactions<'a>(
bank: &'a Arc<Bank>,
bank_creation_time: &Instant,
poh: &'a TransactionRecorder,
sanitized_transactions: &[SanitizedTransaction],
transaction_status_sender: &Option<TransactionStatusSender>,
replay_vote_sender: &'a ReplayVoteSender,
banking_stage_stats: &'a BankingStageStats,
qos_service: &'a QosService,
slot_metrics_tracker: &'a mut LeaderSlotMetricsTracker,
log_messages_bytes_limit: Option<usize>,
) -> ProcessTransactionsSummary {
// Process transactions
let (mut process_transactions_summary, process_transactions_time) = measure!(
Self::process_transactions(
bank,
bank_creation_time,
sanitized_transactions,
poh,
transaction_status_sender,
replay_vote_sender,
qos_service,
log_messages_bytes_limit,
),
"process_transaction_time",
);
let process_transactions_us = process_transactions_time.as_us();
slot_metrics_tracker.increment_process_transactions_us(process_transactions_us);
banking_stage_stats
.transaction_processing_elapsed
.fetch_add(process_transactions_us, Ordering::Relaxed);
let ProcessTransactionsSummary {
ref retryable_transaction_indexes,
ref error_counters,
..
} = process_transactions_summary;
slot_metrics_tracker.accumulate_process_transactions_summary(&process_transactions_summary);
slot_metrics_tracker.accumulate_transaction_errors(error_counters);
let retryable_tx_count = retryable_transaction_indexes.len();
inc_new_counter_info!("banking_stage-unprocessed_transactions", retryable_tx_count);
// Filter out the retryable transactions that are too old
let (filtered_retryable_transaction_indexes, filter_retryable_packets_time) = measure!(
Self::filter_pending_packets_from_pending_txs(
bank,
sanitized_transactions,
retryable_transaction_indexes,
),
"filter_pending_packets_time",
);
let filter_retryable_packets_us = filter_retryable_packets_time.as_us();
slot_metrics_tracker.increment_filter_retryable_packets_us(filter_retryable_packets_us);
banking_stage_stats
.filter_pending_packets_elapsed
.fetch_add(filter_retryable_packets_us, Ordering::Relaxed);
let retryable_packets_filtered_count = retryable_transaction_indexes
.len()
.saturating_sub(filtered_retryable_transaction_indexes.len());
slot_metrics_tracker
.increment_retryable_packets_filtered_count(retryable_packets_filtered_count as u64);
inc_new_counter_info!(
"banking_stage-dropped_tx_before_forwarding",
retryable_transaction_indexes
.len()
.saturating_sub(filtered_retryable_transaction_indexes.len())
);
process_transactions_summary.retryable_transaction_indexes =
filtered_retryable_transaction_indexes;
process_transactions_summary
}
pub fn join(self) -> thread::Result<()> {
for bank_thread_hdl in self.bank_thread_hdls {
bank_thread_hdl.join()?;
}
Ok(())
}
}
#[cfg(test)]
mod tests {
use {
super::*,
crate::{
banking_trace::{BankingPacketBatch, BankingTracer},
unprocessed_packet_batches,
},
crossbeam_channel::{unbounded, Receiver},
solana_address_lookup_table_program::state::{AddressLookupTable, LookupTableMeta},
solana_entry::entry::{next_entry, next_versioned_entry, Entry, EntrySlice},
solana_gossip::cluster_info::Node,
solana_ledger::{
blockstore::{entries_to_test_shreds, Blockstore},
genesis_utils::{
create_genesis_config, create_genesis_config_with_leader, GenesisConfigInfo,
},
get_tmp_ledger_path_auto_delete,
leader_schedule_cache::LeaderScheduleCache,
},
solana_perf::packet::{to_packet_batches, PacketBatch, PacketFlags},
solana_poh::{
poh_recorder::{create_test_recorder, Record, WorkingBankEntry},
poh_service::PohService,
},
solana_program_runtime::timings::ProgramTiming,
solana_rpc::transaction_status_service::TransactionStatusService,
solana_runtime::{
bank_forks::BankForks,
genesis_utils::{activate_feature, bootstrap_validator_stake_lamports},
},
solana_sdk::{
account::AccountSharedData,
hash::Hash,
instruction::InstructionError,
message::{
v0::{self, MessageAddressTableLookup},
MessageHeader, VersionedMessage,
},
poh_config::PohConfig,
signature::{Keypair, Signer},
system_transaction,
transaction::{MessageHash, Transaction, TransactionError, VersionedTransaction},
},
solana_streamer::{recvmmsg::recv_mmsg, socket::SocketAddrSpace},
solana_transaction_status::{TransactionStatusMeta, VersionedTransactionWithStatusMeta},
solana_vote_program::{
vote_state::VoteStateUpdate, vote_transaction::new_vote_state_update_transaction,
},
std::{
borrow::Cow,
path::Path,
sync::atomic::{AtomicBool, Ordering},
thread::sleep,
},
};
fn new_test_cluster_info(keypair: Option<Arc<Keypair>>) -> (Node, ClusterInfo) {
let keypair = keypair.unwrap_or_else(|| Arc::new(Keypair::new()));
let node = Node::new_localhost_with_pubkey(&keypair.pubkey());
let cluster_info =
ClusterInfo::new(node.info.clone(), keypair, SocketAddrSpace::Unspecified);
(node, cluster_info)
}
#[test]
fn test_banking_stage_shutdown1() {
let genesis_config = create_genesis_config(2).genesis_config;
let bank = Bank::new_no_wallclock_throttle_for_tests(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank = Arc::new(bank_forks.read().unwrap().get(0).unwrap());
let banking_tracer = BankingTracer::new_disabled();
let (non_vote_sender, non_vote_receiver) = banking_tracer.create_channel_non_vote();
let (tpu_vote_sender, tpu_vote_receiver) = banking_tracer.create_channel_tpu_vote();
let (gossip_vote_sender, gossip_vote_receiver) =
banking_tracer.create_channel_gossip_vote();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Arc::new(
Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger"),
);
let (exit, poh_recorder, poh_service, _entry_receiever) =
create_test_recorder(&bank, &blockstore, None, None);
let (_, cluster_info) = new_test_cluster_info(/*keypair:*/ None);
let cluster_info = Arc::new(cluster_info);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let banking_stage = BankingStage::new(
&cluster_info,
&poh_recorder,
non_vote_receiver,
tpu_vote_receiver,
gossip_vote_receiver,
None,
replay_vote_sender,
None,
Arc::new(ConnectionCache::default()),
bank_forks,
);
drop(non_vote_sender);
drop(tpu_vote_sender);
drop(gossip_vote_sender);
exit.store(true, Ordering::Relaxed);
banking_stage.join().unwrap();
poh_service.join().unwrap();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_banking_stage_tick() {
solana_logger::setup();
let GenesisConfigInfo {
mut genesis_config, ..
} = create_genesis_config(2);
genesis_config.ticks_per_slot = 4;
let num_extra_ticks = 2;
let bank = Bank::new_no_wallclock_throttle_for_tests(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank = Arc::new(bank_forks.read().unwrap().get(0).unwrap());
let start_hash = bank.last_blockhash();
let banking_tracer = BankingTracer::new_disabled();
let (non_vote_sender, non_vote_receiver) = banking_tracer.create_channel_non_vote();
let (tpu_vote_sender, tpu_vote_receiver) = banking_tracer.create_channel_tpu_vote();
let (gossip_vote_sender, gossip_vote_receiver) =
banking_tracer.create_channel_gossip_vote();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Arc::new(
Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger"),
);
let poh_config = PohConfig {
target_tick_count: Some(bank.max_tick_height() + num_extra_ticks),
..PohConfig::default()
};
let (exit, poh_recorder, poh_service, entry_receiver) =
create_test_recorder(&bank, &blockstore, Some(poh_config), None);
let (_, cluster_info) = new_test_cluster_info(/*keypair:*/ None);
let cluster_info = Arc::new(cluster_info);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let banking_stage = BankingStage::new(
&cluster_info,
&poh_recorder,
non_vote_receiver,
tpu_vote_receiver,
gossip_vote_receiver,
None,
replay_vote_sender,
None,
Arc::new(ConnectionCache::default()),
bank_forks,
);
trace!("sending bank");
drop(non_vote_sender);
drop(tpu_vote_sender);
drop(gossip_vote_sender);
exit.store(true, Ordering::Relaxed);
poh_service.join().unwrap();
drop(poh_recorder);
trace!("getting entries");
let entries: Vec<_> = entry_receiver
.iter()
.map(|(_bank, (entry, _tick_height))| entry)
.collect();
trace!("done");
assert_eq!(entries.len(), genesis_config.ticks_per_slot as usize);
assert!(entries.verify(&start_hash));
assert_eq!(entries[entries.len() - 1].hash, bank.last_blockhash());
banking_stage.join().unwrap();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
pub fn convert_from_old_verified(
mut with_vers: Vec<(PacketBatch, Vec<u8>)>,
) -> Vec<PacketBatch> {
with_vers.iter_mut().for_each(|(b, v)| {
b.iter_mut()
.zip(v)
.for_each(|(p, f)| p.meta_mut().set_discard(*f == 0))
});
with_vers.into_iter().map(|(b, _)| b).collect()
}
#[test]
fn test_banking_stage_entries_only() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10);
let bank = Bank::new_no_wallclock_throttle_for_tests(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank = Arc::new(bank_forks.read().unwrap().get(0).unwrap());
let start_hash = bank.last_blockhash();
let banking_tracer = BankingTracer::new_disabled();
let (non_vote_sender, non_vote_receiver) = banking_tracer.create_channel_non_vote();
let (tpu_vote_sender, tpu_vote_receiver) = banking_tracer.create_channel_tpu_vote();
let (gossip_vote_sender, gossip_vote_receiver) =
banking_tracer.create_channel_gossip_vote();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Arc::new(
Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger"),
);
let poh_config = PohConfig {
// limit tick count to avoid clearing working_bank at PohRecord then
// PohRecorderError(MaxHeightReached) at BankingStage
target_tick_count: Some(bank.max_tick_height() - 1),
..PohConfig::default()
};
let (exit, poh_recorder, poh_service, entry_receiver) =
create_test_recorder(&bank, &blockstore, Some(poh_config), None);
let (_, cluster_info) = new_test_cluster_info(/*keypair:*/ None);
let cluster_info = Arc::new(cluster_info);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let banking_stage = BankingStage::new(
&cluster_info,
&poh_recorder,
non_vote_receiver,
tpu_vote_receiver,
gossip_vote_receiver,
None,
replay_vote_sender,
None,
Arc::new(ConnectionCache::default()),
bank_forks,
);
// fund another account so we can send 2 good transactions in a single batch.
let keypair = Keypair::new();
let fund_tx =
system_transaction::transfer(&mint_keypair, &keypair.pubkey(), 2, start_hash);
bank.process_transaction(&fund_tx).unwrap();
// good tx
let to = solana_sdk::pubkey::new_rand();
let tx = system_transaction::transfer(&mint_keypair, &to, 1, start_hash);
// good tx, but no verify
let to2 = solana_sdk::pubkey::new_rand();
let tx_no_ver = system_transaction::transfer(&keypair, &to2, 2, start_hash);
// bad tx, AccountNotFound
let keypair = Keypair::new();
let to3 = solana_sdk::pubkey::new_rand();
let tx_anf = system_transaction::transfer(&keypair, &to3, 1, start_hash);
// send 'em over
let packet_batches = to_packet_batches(&[tx_no_ver, tx_anf, tx], 3);
// glad they all fit
assert_eq!(packet_batches.len(), 1);
let packet_batches = packet_batches
.into_iter()
.map(|batch| (batch, vec![0u8, 1u8, 1u8]))
.collect();
let packet_batches = convert_from_old_verified(packet_batches);
non_vote_sender // no_ver, anf, tx
.send(BankingPacketBatch::new((packet_batches, None)))
.unwrap();
drop(non_vote_sender);
drop(tpu_vote_sender);
drop(gossip_vote_sender);
// wait until banking_stage to finish up all packets
banking_stage.join().unwrap();
exit.store(true, Ordering::Relaxed);
poh_service.join().unwrap();
drop(poh_recorder);
let mut blockhash = start_hash;
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
bank.process_transaction(&fund_tx).unwrap();
//receive entries + ticks
loop {
let entries: Vec<Entry> = entry_receiver
.iter()
.map(|(_bank, (entry, _tick_height))| entry)
.collect();
assert!(entries.verify(&blockhash));
if !entries.is_empty() {
blockhash = entries.last().unwrap().hash;
for entry in entries {
bank.process_entry_transactions(entry.transactions)
.iter()
.for_each(|x| assert_eq!(*x, Ok(())));
}
}
if bank.get_balance(&to) == 1 {
break;
}
sleep(Duration::from_millis(200));
}
assert_eq!(bank.get_balance(&to), 1);
assert_eq!(bank.get_balance(&to2), 0);
drop(entry_receiver);
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_banking_stage_entryfication() {
solana_logger::setup();
// In this attack we'll demonstrate that a verifier can interpret the ledger
// differently if either the server doesn't signal the ledger to add an
// Entry OR if the verifier tries to parallelize across multiple Entries.
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(2);
let banking_tracer = BankingTracer::new_disabled();
let (non_vote_sender, non_vote_receiver) = banking_tracer.create_channel_non_vote();
// Process a batch that includes a transaction that receives two lamports.
let alice = Keypair::new();
let tx =
system_transaction::transfer(&mint_keypair, &alice.pubkey(), 2, genesis_config.hash());
let packet_batches = to_packet_batches(&[tx], 1);
let packet_batches = packet_batches
.into_iter()
.map(|batch| (batch, vec![1u8]))
.collect();
let packet_batches = convert_from_old_verified(packet_batches);
non_vote_sender
.send(BankingPacketBatch::new((packet_batches, None)))
.unwrap();
// Process a second batch that uses the same from account, so conflicts with above TX
let tx =
system_transaction::transfer(&mint_keypair, &alice.pubkey(), 1, genesis_config.hash());
let packet_batches = to_packet_batches(&[tx], 1);
let packet_batches = packet_batches
.into_iter()
.map(|batch| (batch, vec![1u8]))
.collect();
let packet_batches = convert_from_old_verified(packet_batches);
non_vote_sender
.send(BankingPacketBatch::new((packet_batches, None)))
.unwrap();
let (tpu_vote_sender, tpu_vote_receiver) = banking_tracer.create_channel_tpu_vote();
let (gossip_vote_sender, gossip_vote_receiver) =
banking_tracer.create_channel_gossip_vote();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let entry_receiver = {
// start a banking_stage to eat verified receiver
let bank = Bank::new_no_wallclock_throttle_for_tests(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank = Arc::new(bank_forks.read().unwrap().get(0).unwrap());
let blockstore = Arc::new(
Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger"),
);
let poh_config = PohConfig {
// limit tick count to avoid clearing working_bank at
// PohRecord then PohRecorderError(MaxHeightReached) at BankingStage
target_tick_count: Some(bank.max_tick_height() - 1),
..PohConfig::default()
};
let (exit, poh_recorder, poh_service, entry_receiver) =
create_test_recorder(&bank, &blockstore, Some(poh_config), None);
let (_, cluster_info) = new_test_cluster_info(/*keypair:*/ None);
let cluster_info = Arc::new(cluster_info);
let _banking_stage = BankingStage::new_num_threads(
&cluster_info,
&poh_recorder,
non_vote_receiver,
tpu_vote_receiver,
gossip_vote_receiver,
3,
None,
replay_vote_sender,
None,
Arc::new(ConnectionCache::default()),
bank_forks,
);
// wait for banking_stage to eat the packets
while bank.get_balance(&alice.pubkey()) < 1 {
sleep(Duration::from_millis(10));
}
exit.store(true, Ordering::Relaxed);
poh_service.join().unwrap();
entry_receiver
};
drop(non_vote_sender);
drop(tpu_vote_sender);
drop(gossip_vote_sender);
// consume the entire entry_receiver, feed it into a new bank
// check that the balance is what we expect.
let entries: Vec<_> = entry_receiver
.iter()
.map(|(_bank, (entry, _tick_height))| entry)
.collect();
let bank = Bank::new_no_wallclock_throttle_for_tests(&genesis_config);
for entry in entries {
bank.process_entry_transactions(entry.transactions)
.iter()
.for_each(|x| assert_eq!(*x, Ok(())));
}
// Assert the user doesn't hold three lamports. If the stage only outputs one
// entry, then one of the transactions will be rejected, because it drives
// the account balance below zero before the credit is added.
assert!(bank.get_balance(&alice.pubkey()) != 3);
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
fn sanitize_transactions(txs: Vec<Transaction>) -> Vec<SanitizedTransaction> {
txs.into_iter()
.map(SanitizedTransaction::from_transaction_for_tests)
.collect()
}
#[test]
fn test_bank_record_transactions() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let (poh_recorder, entry_receiver, record_receiver) = PohRecorder::new(
// TODO use record_receiver
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
None,
bank.ticks_per_slot(),
&Pubkey::default(),
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
poh_recorder.write().unwrap().set_bank(&bank, false);
let pubkey = solana_sdk::pubkey::new_rand();
let keypair2 = Keypair::new();
let pubkey2 = solana_sdk::pubkey::new_rand();
let txs = vec![
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash())
.into(),
system_transaction::transfer(&keypair2, &pubkey2, 1, genesis_config.hash()).into(),
];
let _ = BankingStage::record_transactions(bank.slot(), txs.clone(), &recorder);
let (_bank, (entry, _tick_height)) = entry_receiver.recv().unwrap();
assert_eq!(entry.transactions, txs);
// Once bank is set to a new bank (setting bank.slot() + 1 in record_transactions),
// record_transactions should throw MaxHeightReached
let next_slot = bank.slot() + 1;
let RecordTransactionsSummary { result, .. } =
BankingStage::record_transactions(next_slot, txs, &recorder);
assert_matches!(result, Err(PohRecorderError::MaxHeightReached));
// Should receive nothing from PohRecorder b/c record failed
assert!(entry_receiver.try_recv().is_err());
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_bank_prepare_filter_for_pending_transaction() {
assert_eq!(
BankingStage::prepare_filter_for_pending_transactions(6, &[2, 4, 5]),
vec![
Err(TransactionError::BlockhashNotFound),
Err(TransactionError::BlockhashNotFound),
Ok(()),
Err(TransactionError::BlockhashNotFound),
Ok(()),
Ok(())
]
);
assert_eq!(
BankingStage::prepare_filter_for_pending_transactions(6, &[0, 2, 3]),
vec![
Ok(()),
Err(TransactionError::BlockhashNotFound),
Ok(()),
Ok(()),
Err(TransactionError::BlockhashNotFound),
Err(TransactionError::BlockhashNotFound),
]
);
}
#[test]
fn test_bank_filter_valid_transaction_indexes() {
assert_eq!(
BankingStage::filter_valid_transaction_indexes(&[
(Err(TransactionError::BlockhashNotFound), None),
(Err(TransactionError::BlockhashNotFound), None),
(Ok(()), None),
(Err(TransactionError::BlockhashNotFound), None),
(Ok(()), None),
(Ok(()), None),
]),
[2, 4, 5]
);
assert_eq!(
BankingStage::filter_valid_transaction_indexes(&[
(Ok(()), None),
(Err(TransactionError::BlockhashNotFound), None),
(Err(TransactionError::BlockhashNotFound), None),
(Ok(()), None),
(Ok(()), None),
(Ok(()), None),
]),
[0, 3, 4, 5]
);
}
fn create_slow_genesis_config(lamports: u64) -> GenesisConfigInfo {
create_slow_genesis_config_with_leader(lamports, &solana_sdk::pubkey::new_rand())
}
fn create_slow_genesis_config_with_leader(
lamports: u64,
validator_pubkey: &Pubkey,
) -> GenesisConfigInfo {
let mut config_info = create_genesis_config_with_leader(
lamports,
validator_pubkey,
// See solana_ledger::genesis_utils::create_genesis_config.
bootstrap_validator_stake_lamports(),
);
// For these tests there's only 1 slot, don't want to run out of ticks
config_info.genesis_config.ticks_per_slot *= 8;
config_info
}
#[test]
fn test_bank_process_and_record_transactions() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let pubkey = solana_sdk::pubkey::new_rand();
let transactions = sanitize_transactions(vec![system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)]);
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let (poh_recorder, entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&pubkey,
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
poh_recorder.write().unwrap().set_bank(&bank, false);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let process_transactions_batch_output = BankingStage::process_and_record_transactions(
&bank,
&transactions,
&recorder,
0,
&None,
&replay_vote_sender,
&QosService::new(1),
None,
);
let ExecuteAndCommitTransactionsOutput {
transactions_attempted_execution_count,
executed_transactions_count,
executed_with_successful_result_count,
commit_transactions_result,
..
} = process_transactions_batch_output.execute_and_commit_transactions_output;
assert_eq!(transactions_attempted_execution_count, 1);
assert_eq!(executed_transactions_count, 1);
assert_eq!(executed_with_successful_result_count, 1);
assert!(commit_transactions_result.is_ok());
// Tick up to max tick height
while poh_recorder.read().unwrap().tick_height() != bank.max_tick_height() {
poh_recorder.write().unwrap().tick();
}
let mut done = false;
// read entries until I find mine, might be ticks...
while let Ok((_bank, (entry, _tick_height))) = entry_receiver.recv() {
if !entry.is_tick() {
trace!("got entry");
assert_eq!(entry.transactions.len(), transactions.len());
assert_eq!(bank.get_balance(&pubkey), 1);
done = true;
}
if done {
break;
}
}
trace!("done ticking");
assert!(done);
let transactions = sanitize_transactions(vec![system_transaction::transfer(
&mint_keypair,
&pubkey,
2,
genesis_config.hash(),
)]);
let process_transactions_batch_output = BankingStage::process_and_record_transactions(
&bank,
&transactions,
&recorder,
0,
&None,
&replay_vote_sender,
&QosService::new(1),
None,
);
let ExecuteAndCommitTransactionsOutput {
transactions_attempted_execution_count,
executed_transactions_count,
executed_with_successful_result_count,
retryable_transaction_indexes,
commit_transactions_result,
..
} = process_transactions_batch_output.execute_and_commit_transactions_output;
assert_eq!(transactions_attempted_execution_count, 1);
// Transactions was still executed, just wasn't committed, so should be counted here.
assert_eq!(executed_transactions_count, 1);
assert_eq!(executed_with_successful_result_count, 1);
assert_eq!(retryable_transaction_indexes, vec![0]);
assert_matches!(
commit_transactions_result,
Err(PohRecorderError::MaxHeightReached)
);
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
assert_eq!(bank.get_balance(&pubkey), 1);
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_bank_process_and_record_transactions_all_unexecuted() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let pubkey = solana_sdk::pubkey::new_rand();
let transactions = {
let mut tx =
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash());
// Add duplicate account key
tx.message.account_keys.push(pubkey);
sanitize_transactions(vec![tx])
};
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let (poh_recorder, _entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&pubkey,
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
poh_recorder.write().unwrap().set_bank(&bank, false);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let process_transactions_batch_output = BankingStage::process_and_record_transactions(
&bank,
&transactions,
&recorder,
0,
&None,
&replay_vote_sender,
&QosService::new(1),
None,
);
let ExecuteAndCommitTransactionsOutput {
transactions_attempted_execution_count,
executed_transactions_count,
executed_with_successful_result_count,
commit_transactions_result,
retryable_transaction_indexes,
..
} = process_transactions_batch_output.execute_and_commit_transactions_output;
assert_eq!(transactions_attempted_execution_count, 1);
assert_eq!(executed_transactions_count, 0);
assert_eq!(executed_with_successful_result_count, 0);
assert!(retryable_transaction_indexes.is_empty());
assert_eq!(
commit_transactions_result.ok(),
Some(vec![CommitTransactionDetails::NotCommitted; 1])
);
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_bank_process_and_record_transactions_cost_tracker() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let pubkey = solana_sdk::pubkey::new_rand();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let (poh_recorder, _entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&pubkey,
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
poh_recorder.write().unwrap().set_bank(&bank, false);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let qos_service = QosService::new(1);
let get_block_cost = || bank.read_cost_tracker().unwrap().block_cost();
let get_tx_count = || bank.read_cost_tracker().unwrap().transaction_count();
assert_eq!(get_block_cost(), 0);
assert_eq!(get_tx_count(), 0);
//
// TEST: cost tracker's block cost increases when successfully processing a tx
//
let transactions = sanitize_transactions(vec![system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)]);
let process_transactions_batch_output = BankingStage::process_and_record_transactions(
&bank,
&transactions,
&recorder,
0,
&None,
&replay_vote_sender,
&qos_service,
None,
);
let ExecuteAndCommitTransactionsOutput {
executed_with_successful_result_count,
commit_transactions_result,
..
} = process_transactions_batch_output.execute_and_commit_transactions_output;
assert_eq!(executed_with_successful_result_count, 1);
assert!(commit_transactions_result.is_ok());
let single_transfer_cost = get_block_cost();
assert_ne!(single_transfer_cost, 0);
assert_eq!(get_tx_count(), 1);
//
// TEST: When a tx in a batch can't be executed (here because of account
// locks), then its cost does not affect the cost tracker.
//
let allocate_keypair = Keypair::new();
let transactions = sanitize_transactions(vec![
system_transaction::transfer(&mint_keypair, &pubkey, 2, genesis_config.hash()),
// intentionally use a tx that has a different cost
system_transaction::allocate(
&mint_keypair,
&allocate_keypair,
genesis_config.hash(),
1,
),
]);
let process_transactions_batch_output = BankingStage::process_and_record_transactions(
&bank,
&transactions,
&recorder,
0,
&None,
&replay_vote_sender,
&qos_service,
None,
);
let ExecuteAndCommitTransactionsOutput {
executed_with_successful_result_count,
commit_transactions_result,
retryable_transaction_indexes,
..
} = process_transactions_batch_output.execute_and_commit_transactions_output;
assert_eq!(executed_with_successful_result_count, 1);
assert!(commit_transactions_result.is_ok());
assert_eq!(retryable_transaction_indexes, vec![1]);
assert_eq!(get_block_cost(), 2 * single_transfer_cost);
assert_eq!(get_tx_count(), 2);
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
fn simulate_poh(
record_receiver: Receiver<Record>,
poh_recorder: &Arc<RwLock<PohRecorder>>,
) -> JoinHandle<()> {
let poh_recorder = poh_recorder.clone();
let is_exited = poh_recorder.read().unwrap().is_exited.clone();
let tick_producer = Builder::new()
.name("solana-simulate_poh".to_string())
.spawn(move || loop {
PohService::read_record_receiver_and_process(
&poh_recorder,
&record_receiver,
Duration::from_millis(10),
);
if is_exited.load(Ordering::Relaxed) {
break;
}
});
tick_producer.unwrap()
}
#[test]
fn test_bank_process_and_record_transactions_account_in_use() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let pubkey = solana_sdk::pubkey::new_rand();
let pubkey1 = solana_sdk::pubkey::new_rand();
let transactions = sanitize_transactions(vec![
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey1, 1, genesis_config.hash()),
]);
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let (poh_recorder, _entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&pubkey,
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
poh_recorder.write().unwrap().set_bank(&bank, false);
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let process_transactions_batch_output = BankingStage::process_and_record_transactions(
&bank,
&transactions,
&recorder,
0,
&None,
&replay_vote_sender,
&QosService::new(1),
None,
);
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
let ExecuteAndCommitTransactionsOutput {
transactions_attempted_execution_count,
executed_transactions_count,
retryable_transaction_indexes,
commit_transactions_result,
..
} = process_transactions_batch_output.execute_and_commit_transactions_output;
assert_eq!(transactions_attempted_execution_count, 2);
assert_eq!(executed_transactions_count, 1);
assert_eq!(retryable_transaction_indexes, vec![1],);
assert!(commit_transactions_result.is_ok());
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_process_transactions_returns_unprocessed_txs() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let pubkey = solana_sdk::pubkey::new_rand();
let transactions = sanitize_transactions(vec![system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)]);
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let (poh_recorder, _entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&solana_sdk::pubkey::new_rand(),
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
// Poh Recorder has no working bank, so should throw MaxHeightReached error on
// record
let recorder = poh_recorder.recorder();
let poh_simulator = simulate_poh(record_receiver, &Arc::new(RwLock::new(poh_recorder)));
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let process_transactions_summary = BankingStage::process_transactions(
&bank,
&Instant::now(),
&transactions,
&recorder,
&None,
&replay_vote_sender,
&QosService::new(1),
None,
);
let ProcessTransactionsSummary {
reached_max_poh_height,
transactions_attempted_execution_count,
committed_transactions_count,
committed_transactions_with_successful_result_count,
failed_commit_count,
mut retryable_transaction_indexes,
..
} = process_transactions_summary;
assert!(reached_max_poh_height);
assert_eq!(transactions_attempted_execution_count, 1);
assert_eq!(failed_commit_count, 1);
// MaxHeightReached error does not commit, should be zero here
assert_eq!(committed_transactions_count, 0);
assert_eq!(committed_transactions_with_successful_result_count, 0);
retryable_transaction_indexes.sort_unstable();
let expected: Vec<usize> = (0..transactions.len()).collect();
assert_eq!(retryable_transaction_indexes, expected);
recorder.is_exited.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
fn execute_transactions_with_dummy_poh_service(
bank: Arc<Bank>,
transactions: Vec<Transaction>,
) -> ProcessTransactionsSummary {
let transactions = sanitize_transactions(transactions);
let ledger_path = get_tmp_ledger_path_auto_delete!();
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let (poh_recorder, _entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&Pubkey::new_unique(),
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
poh_recorder.write().unwrap().set_bank(&bank, false);
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let process_transactions_summary = BankingStage::process_transactions(
&bank,
&Instant::now(),
&transactions,
&recorder,
&None,
&replay_vote_sender,
&QosService::new(1),
None,
);
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
process_transactions_summary
}
#[test]
fn test_process_transactions_instruction_error() {
solana_logger::setup();
let lamports = 10_000;
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(lamports);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
// set cost tracker limits to MAX so it will not filter out TXs
bank.write_cost_tracker()
.unwrap()
.set_limits(std::u64::MAX, std::u64::MAX, std::u64::MAX);
// Transfer more than the balance of the mint keypair, should cause a
// InstructionError::InsufficientFunds that is then committed. Needs to be
// MAX_NUM_TRANSACTIONS_PER_BATCH at least so it doesn't conflict on account locks
// with the below transaction
let mut transactions = vec![
system_transaction::transfer(
&mint_keypair,
&Pubkey::new_unique(),
lamports + 1,
genesis_config.hash(),
);
MAX_NUM_TRANSACTIONS_PER_BATCH
];
// Make one transaction that will succeed.
transactions.push(system_transaction::transfer(
&mint_keypair,
&Pubkey::new_unique(),
1,
genesis_config.hash(),
));
let transactions_count = transactions.len();
let ProcessTransactionsSummary {
reached_max_poh_height,
transactions_attempted_execution_count,
committed_transactions_count,
committed_transactions_with_successful_result_count,
failed_commit_count,
retryable_transaction_indexes,
..
} = execute_transactions_with_dummy_poh_service(bank, transactions);
// All the transactions should have been replayed, but only 1 committed
assert!(!reached_max_poh_height);
assert_eq!(transactions_attempted_execution_count, transactions_count);
// Both transactions should have been committed, even though one was an error,
// because InstructionErrors are committed
assert_eq!(committed_transactions_count, 2);
assert_eq!(committed_transactions_with_successful_result_count, 1);
assert_eq!(failed_commit_count, 0);
assert_eq!(
retryable_transaction_indexes,
(1..transactions_count - 1).collect::<Vec<usize>>()
);
}
#[test]
fn test_process_transactions_account_in_use() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
// set cost tracker limits to MAX so it will not filter out TXs
bank.write_cost_tracker()
.unwrap()
.set_limits(std::u64::MAX, std::u64::MAX, std::u64::MAX);
// Make all repetitive transactions that conflict on the `mint_keypair`, so only 1 should be executed
let mut transactions = vec![
system_transaction::transfer(
&mint_keypair,
&Pubkey::new_unique(),
1,
genesis_config.hash()
);
MAX_NUM_TRANSACTIONS_PER_BATCH
];
// Make one more in separate batch that also conflicts, but because it's in a separate batch, it
// should be executed
transactions.push(system_transaction::transfer(
&mint_keypair,
&Pubkey::new_unique(),
1,
genesis_config.hash(),
));
let transactions_count = transactions.len();
let ProcessTransactionsSummary {
reached_max_poh_height,
transactions_attempted_execution_count,
committed_transactions_count,
committed_transactions_with_successful_result_count,
failed_commit_count,
retryable_transaction_indexes,
..
} = execute_transactions_with_dummy_poh_service(bank, transactions);
// All the transactions should have been replayed, but only 2 committed (first and last)
assert!(!reached_max_poh_height);
assert_eq!(transactions_attempted_execution_count, transactions_count);
assert_eq!(committed_transactions_count, 2);
assert_eq!(committed_transactions_with_successful_result_count, 2);
assert_eq!(failed_commit_count, 0,);
// Everything except first and last index of the transactions failed and are last retryable
assert_eq!(
retryable_transaction_indexes,
(1..transactions_count - 1).collect::<Vec<usize>>()
);
}
#[test]
fn test_write_persist_transaction_status() {
solana_logger::setup();
let GenesisConfigInfo {
mut genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(solana_sdk::native_token::sol_to_lamports(1000.0));
genesis_config.rent.lamports_per_byte_year = 50;
genesis_config.rent.exemption_threshold = 2.0;
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let pubkey = solana_sdk::pubkey::new_rand();
let pubkey1 = solana_sdk::pubkey::new_rand();
let keypair1 = Keypair::new();
let rent_exempt_amount = bank.get_minimum_balance_for_rent_exemption(0);
let success_tx = system_transaction::transfer(
&mint_keypair,
&pubkey,
rent_exempt_amount,
genesis_config.hash(),
);
let success_signature = success_tx.signatures[0];
let entry_1 = next_entry(&genesis_config.hash(), 1, vec![success_tx.clone()]);
let ix_error_tx = system_transaction::transfer(
&keypair1,
&pubkey1,
2 * rent_exempt_amount,
genesis_config.hash(),
);
let ix_error_signature = ix_error_tx.signatures[0];
let entry_2 = next_entry(&entry_1.hash, 1, vec![ix_error_tx.clone()]);
let entries = vec![entry_1, entry_2];
let transactions = sanitize_transactions(vec![success_tx, ix_error_tx]);
bank.transfer(rent_exempt_amount, &mint_keypair, &keypair1.pubkey())
.unwrap();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let blockstore = Arc::new(blockstore);
let (poh_recorder, _entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&pubkey,
&blockstore,
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
poh_recorder.write().unwrap().set_bank(&bank, false);
let shreds = entries_to_test_shreds(
&entries,
bank.slot(),
0, // parent_slot
true, // is_full_slot
0, // version
true, // merkle_variant
);
blockstore.insert_shreds(shreds, None, false).unwrap();
blockstore.set_roots(std::iter::once(&bank.slot())).unwrap();
let (transaction_status_sender, transaction_status_receiver) = unbounded();
let transaction_status_service = TransactionStatusService::new(
transaction_status_receiver,
Arc::new(AtomicU64::default()),
true,
None,
blockstore.clone(),
false,
&Arc::new(AtomicBool::new(false)),
);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let _ = BankingStage::process_and_record_transactions(
&bank,
&transactions,
&recorder,
0,
&Some(TransactionStatusSender {
sender: transaction_status_sender,
}),
&replay_vote_sender,
&QosService::new(1),
None,
);
transaction_status_service.join().unwrap();
let confirmed_block = blockstore.get_rooted_block(bank.slot(), false).unwrap();
let actual_tx_results: Vec<_> = confirmed_block
.transactions
.into_iter()
.map(|VersionedTransactionWithStatusMeta { transaction, meta }| {
(transaction.signatures[0], meta.status)
})
.collect();
let expected_tx_results = vec![
(success_signature, Ok(())),
(
ix_error_signature,
Err(TransactionError::InstructionError(
0,
InstructionError::Custom(1),
)),
),
];
assert_eq!(actual_tx_results, expected_tx_results);
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
fn generate_new_address_lookup_table(
authority: Option<Pubkey>,
num_addresses: usize,
) -> AddressLookupTable<'static> {
let mut addresses = Vec::with_capacity(num_addresses);
addresses.resize_with(num_addresses, Pubkey::new_unique);
AddressLookupTable {
meta: LookupTableMeta {
authority,
..LookupTableMeta::default()
},
addresses: Cow::Owned(addresses),
}
}
fn store_address_lookup_table(
bank: &Bank,
account_address: Pubkey,
address_lookup_table: AddressLookupTable<'static>,
) -> AccountSharedData {
let data = address_lookup_table.serialize_for_tests().unwrap();
let mut account =
AccountSharedData::new(1, data.len(), &solana_address_lookup_table_program::id());
account.set_data(data);
bank.store_account(&account_address, &account);
account
}
#[test]
fn test_write_persist_loaded_addresses() {
solana_logger::setup();
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10_000);
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(&genesis_config));
let keypair = Keypair::new();
let address_table_key = Pubkey::new_unique();
let address_table_state = generate_new_address_lookup_table(None, 2);
store_address_lookup_table(&bank, address_table_key, address_table_state);
let bank = Arc::new(Bank::new_from_parent(&bank, &Pubkey::new_unique(), 1));
let message = VersionedMessage::V0(v0::Message {
header: MessageHeader {
num_required_signatures: 1,
num_readonly_signed_accounts: 0,
num_readonly_unsigned_accounts: 0,
},
recent_blockhash: genesis_config.hash(),
account_keys: vec![keypair.pubkey()],
address_table_lookups: vec![MessageAddressTableLookup {
account_key: address_table_key,
writable_indexes: vec![0],
readonly_indexes: vec![1],
}],
instructions: vec![],
});
let tx = VersionedTransaction::try_new(message, &[&keypair]).unwrap();
let sanitized_tx = SanitizedTransaction::try_create(
tx.clone(),
MessageHash::Compute,
Some(false),
bank.as_ref(),
true, // require_static_program_ids
)
.unwrap();
let entry = next_versioned_entry(&genesis_config.hash(), 1, vec![tx]);
let entries = vec![entry];
bank.transfer(1, &mint_keypair, &keypair.pubkey()).unwrap();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger");
let blockstore = Arc::new(blockstore);
let (poh_recorder, _entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&Pubkey::new_unique(),
&blockstore,
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
Arc::new(AtomicBool::default()),
);
let recorder = poh_recorder.recorder();
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
poh_recorder.write().unwrap().set_bank(&bank, false);
let shreds = entries_to_test_shreds(
&entries,
bank.slot(),
0, // parent_slot
true, // is_full_slot
0, // version
true, // merkle_variant
);
blockstore.insert_shreds(shreds, None, false).unwrap();
blockstore.set_roots(std::iter::once(&bank.slot())).unwrap();
let (transaction_status_sender, transaction_status_receiver) = unbounded();
let transaction_status_service = TransactionStatusService::new(
transaction_status_receiver,
Arc::new(AtomicU64::default()),
true,
None,
blockstore.clone(),
false,
&Arc::new(AtomicBool::new(false)),
);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let _ = BankingStage::process_and_record_transactions(
&bank,
&[sanitized_tx.clone()],
&recorder,
0,
&Some(TransactionStatusSender {
sender: transaction_status_sender,
}),
&replay_vote_sender,
&QosService::new(1),
None,
);
transaction_status_service.join().unwrap();
let mut confirmed_block = blockstore.get_rooted_block(bank.slot(), false).unwrap();
assert_eq!(confirmed_block.transactions.len(), 1);
let recorded_meta = confirmed_block.transactions.pop().unwrap().meta;
assert_eq!(
recorded_meta,
TransactionStatusMeta {
status: Ok(()),
pre_balances: vec![1, 0, 0],
post_balances: vec![1, 0, 0],
pre_token_balances: Some(vec![]),
post_token_balances: Some(vec![]),
rewards: Some(vec![]),
loaded_addresses: sanitized_tx.get_loaded_addresses(),
compute_units_consumed: Some(0),
..TransactionStatusMeta::default()
}
);
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[allow(clippy::type_complexity)]
fn setup_conflicting_transactions(
ledger_path: &Path,
) -> (
Vec<Transaction>,
Arc<Bank>,
Arc<RwLock<PohRecorder>>,
Receiver<WorkingBankEntry>,
JoinHandle<()>,
) {
Blockstore::destroy(ledger_path).unwrap();
let genesis_config_info = create_slow_genesis_config(10_000);
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = &genesis_config_info;
let blockstore =
Blockstore::open(ledger_path).expect("Expected to be able to open database ledger");
let bank = Arc::new(Bank::new_no_wallclock_throttle_for_tests(genesis_config));
let exit = Arc::new(AtomicBool::default());
let (poh_recorder, entry_receiver, record_receiver) = PohRecorder::new(
bank.tick_height(),
bank.last_blockhash(),
bank.clone(),
Some((4, 4)),
bank.ticks_per_slot(),
&solana_sdk::pubkey::new_rand(),
&Arc::new(blockstore),
&Arc::new(LeaderScheduleCache::new_from_bank(&bank)),
&PohConfig::default(),
exit,
);
let poh_recorder = Arc::new(RwLock::new(poh_recorder));
// Set up unparallelizable conflicting transactions
let pubkey0 = solana_sdk::pubkey::new_rand();
let pubkey1 = solana_sdk::pubkey::new_rand();
let pubkey2 = solana_sdk::pubkey::new_rand();
let transactions = vec![
system_transaction::transfer(mint_keypair, &pubkey0, 1, genesis_config.hash()),
system_transaction::transfer(mint_keypair, &pubkey1, 1, genesis_config.hash()),
system_transaction::transfer(mint_keypair, &pubkey2, 1, genesis_config.hash()),
];
let poh_simulator = simulate_poh(record_receiver, &poh_recorder);
(
transactions,
bank,
poh_recorder,
entry_receiver,
poh_simulator,
)
}
#[test]
fn test_consume_buffered_packets() {
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let (transactions, bank, poh_recorder, _entry_receiver, poh_simulator) =
setup_conflicting_transactions(ledger_path.path());
let recorder = poh_recorder.read().unwrap().recorder();
let num_conflicting_transactions = transactions.len();
let deserialized_packets =
unprocessed_packet_batches::transactions_to_deserialized_packets(&transactions)
.unwrap();
assert_eq!(deserialized_packets.len(), num_conflicting_transactions);
let mut buffered_packet_batches =
UnprocessedTransactionStorage::new_transaction_storage(
UnprocessedPacketBatches::from_iter(
deserialized_packets.into_iter(),
num_conflicting_transactions,
),
ThreadType::Transactions,
);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
// When the working bank in poh_recorder is None, no packets should be processed (consume will not be called)
assert!(!poh_recorder.read().unwrap().has_bank());
assert_eq!(buffered_packet_batches.len(), num_conflicting_transactions);
// When the working bank in poh_recorder is Some, all packets should be processed.
// Multi-Iterator will process them 1-by-1 if all txs are conflicting.
poh_recorder.write().unwrap().set_bank(&bank, false);
let bank_start = poh_recorder.read().unwrap().bank_start().unwrap();
BankingStage::consume_buffered_packets(
&bank_start,
&mut buffered_packet_batches,
&None,
&replay_vote_sender,
None::<Box<dyn Fn()>>,
&BankingStageStats::default(),
&recorder,
&QosService::new(1),
&mut LeaderSlotMetricsTracker::new(0),
None,
);
assert!(buffered_packet_batches.is_empty());
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_consume_buffered_packets_sanitization_error() {
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let (mut transactions, bank, poh_recorder, _entry_receiver, poh_simulator) =
setup_conflicting_transactions(ledger_path.path());
let duplicate_account_key = transactions[0].message.account_keys[0];
transactions[0]
.message
.account_keys
.push(duplicate_account_key); // corrupt transaction
let recorder = poh_recorder.read().unwrap().recorder();
let num_conflicting_transactions = transactions.len();
let deserialized_packets =
unprocessed_packet_batches::transactions_to_deserialized_packets(&transactions)
.unwrap();
assert_eq!(deserialized_packets.len(), num_conflicting_transactions);
let mut buffered_packet_batches =
UnprocessedTransactionStorage::new_transaction_storage(
UnprocessedPacketBatches::from_iter(
deserialized_packets.into_iter(),
num_conflicting_transactions,
),
ThreadType::Transactions,
);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
// When the working bank in poh_recorder is None, no packets should be processed
assert!(!poh_recorder.read().unwrap().has_bank());
assert_eq!(buffered_packet_batches.len(), num_conflicting_transactions);
// When the working bank in poh_recorder is Some, all packets should be processed.
// Multi-Iterator will process them 1-by-1 if all txs are conflicting.
poh_recorder.write().unwrap().set_bank(&bank, false);
let bank_start = poh_recorder.read().unwrap().bank_start().unwrap();
BankingStage::consume_buffered_packets(
&bank_start,
&mut buffered_packet_batches,
&None,
&replay_vote_sender,
None::<Box<dyn Fn()>>,
&BankingStageStats::default(),
&recorder,
&QosService::new(1),
&mut LeaderSlotMetricsTracker::new(0),
None,
);
assert!(buffered_packet_batches.is_empty());
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_consume_buffered_packets_interrupted() {
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let (continue_sender, continue_receiver) = unbounded();
let (finished_packet_sender, finished_packet_receiver) = unbounded();
let (transactions, bank, poh_recorder, _entry_receiver, poh_simulator) =
setup_conflicting_transactions(ledger_path.path());
let test_fn = Some(move || {
finished_packet_sender.send(()).unwrap();
continue_receiver.recv().unwrap();
});
// When the poh recorder has a bank, it should process all buffered packets.
let num_conflicting_transactions = transactions.len();
poh_recorder.write().unwrap().set_bank(&bank, false);
let poh_recorder_ = poh_recorder.clone();
let recorder = poh_recorder_.read().unwrap().recorder();
let bank_start = poh_recorder.read().unwrap().bank_start().unwrap();
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
// Start up thread to process the banks
let t_consume = Builder::new()
.name("consume-buffered-packets".to_string())
.spawn(move || {
let num_conflicting_transactions = transactions.len();
let deserialized_packets =
unprocessed_packet_batches::transactions_to_deserialized_packets(
&transactions,
)
.unwrap();
assert_eq!(deserialized_packets.len(), num_conflicting_transactions);
let mut buffered_packet_batches =
UnprocessedTransactionStorage::new_transaction_storage(
UnprocessedPacketBatches::from_iter(
deserialized_packets.into_iter(),
num_conflicting_transactions,
),
ThreadType::Transactions,
);
BankingStage::consume_buffered_packets(
&bank_start,
&mut buffered_packet_batches,
&None,
&replay_vote_sender,
test_fn,
&BankingStageStats::default(),
&recorder,
&QosService::new(1),
&mut LeaderSlotMetricsTracker::new(0),
None,
);
// Check everything is correct. All valid packets should be processed.
assert!(buffered_packet_batches.is_empty());
})
.unwrap();
// Should be calling `test_fn` for each non-conflicting batch.
// In this case each batch is of size 1.
for i in 0..num_conflicting_transactions {
finished_packet_receiver.recv().unwrap();
if i + 1 == num_conflicting_transactions {
poh_recorder
.read()
.unwrap()
.is_exited
.store(true, Ordering::Relaxed);
}
continue_sender.send(()).unwrap();
}
t_consume.join().unwrap();
let _ = poh_simulator.join();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
#[ignore]
fn test_forwarder_budget() {
solana_logger::setup();
// Create `PacketBatch` with 1 unprocessed packet
let tx = system_transaction::transfer(
&Keypair::new(),
&solana_sdk::pubkey::new_rand(),
1,
Hash::new_unique(),
);
let packet = Packet::from_data(None, tx).unwrap();
let deserialized_packet = DeserializedPacket::new(packet).unwrap();
let validator_keypair = Arc::new(Keypair::new());
let genesis_config_info =
create_slow_genesis_config_with_leader(10_000, &validator_keypair.pubkey());
let GenesisConfigInfo { genesis_config, .. } = &genesis_config_info;
let bank = Bank::new_no_wallclock_throttle_for_tests(genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank = Arc::new(bank_forks.read().unwrap().get(0).unwrap());
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Arc::new(
Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger"),
);
let poh_config = PohConfig {
// limit tick count to avoid clearing working_bank at
// PohRecord then PohRecorderError(MaxHeightReached) at BankingStage
target_tick_count: Some(bank.max_tick_height() - 1),
..PohConfig::default()
};
let (exit, poh_recorder, poh_service, _entry_receiver) =
create_test_recorder(&bank, &blockstore, Some(poh_config), None);
let (local_node, cluster_info) = new_test_cluster_info(Some(validator_keypair));
let recv_socket = &local_node.sockets.tpu_forwards[0];
let test_cases = vec![
("budget-restricted", DataBudget::restricted(), 0),
("budget-available", DataBudget::default(), 1),
];
let connection_cache = ConnectionCache::default();
let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
for (name, data_budget, expected_num_forwarded) in test_cases {
let unprocessed_packet_batches: UnprocessedPacketBatches =
UnprocessedPacketBatches::from_iter(
vec![deserialized_packet.clone()].into_iter(),
1,
);
let stats = BankingStageStats::default();
BankingStage::handle_forwarding(
&cluster_info,
&mut UnprocessedTransactionStorage::new_transaction_storage(
unprocessed_packet_batches,
ThreadType::Transactions,
),
&poh_recorder,
&socket,
true,
&data_budget,
&mut LeaderSlotMetricsTracker::new(0),
&stats,
&connection_cache,
&mut TracerPacketStats::new(0),
&bank_forks,
);
recv_socket
.set_nonblocking(expected_num_forwarded == 0)
.unwrap();
let mut packets = vec![Packet::default(); 2];
let num_received = recv_mmsg(recv_socket, &mut packets[..]).unwrap_or_default();
assert_eq!(num_received, expected_num_forwarded, "{name}");
}
exit.store(true, Ordering::Relaxed);
poh_service.join().unwrap();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
#[ignore]
fn test_handle_forwarding() {
solana_logger::setup();
// packets are deserialized upon receiving, failed packets will not be
// forwarded; Therefore need to create real packets here.
let keypair = Keypair::new();
let pubkey = solana_sdk::pubkey::new_rand();
let fwd_block_hash = Hash::new_unique();
let forwarded_packet = {
let transaction = system_transaction::transfer(&keypair, &pubkey, 1, fwd_block_hash);
let mut packet = Packet::from_data(None, transaction).unwrap();
packet.meta_mut().flags |= PacketFlags::FORWARDED;
DeserializedPacket::new(packet).unwrap()
};
let normal_block_hash = Hash::new_unique();
let normal_packet = {
let transaction = system_transaction::transfer(&keypair, &pubkey, 1, normal_block_hash);
let packet = Packet::from_data(None, transaction).unwrap();
DeserializedPacket::new(packet).unwrap()
};
let mut unprocessed_packet_batches = UnprocessedTransactionStorage::new_transaction_storage(
UnprocessedPacketBatches::from_iter(
vec![forwarded_packet, normal_packet].into_iter(),
2,
),
ThreadType::Transactions,
);
let validator_keypair = Arc::new(Keypair::new());
let genesis_config_info =
create_slow_genesis_config_with_leader(10_000, &validator_keypair.pubkey());
let GenesisConfigInfo { genesis_config, .. } = &genesis_config_info;
let bank = Bank::new_no_wallclock_throttle_for_tests(genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank = Arc::new(bank_forks.read().unwrap().get(0).unwrap());
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Arc::new(
Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger"),
);
let poh_config = PohConfig {
// limit tick count to avoid clearing working_bank at
// PohRecord then PohRecorderError(MaxHeightReached) at BankingStage
target_tick_count: Some(bank.max_tick_height() - 1),
..PohConfig::default()
};
let (exit, poh_recorder, poh_service, _entry_receiver) =
create_test_recorder(&bank, &blockstore, Some(poh_config), None);
let (local_node, cluster_info) = new_test_cluster_info(Some(validator_keypair));
let recv_socket = &local_node.sockets.tpu_forwards[0];
let connection_cache = ConnectionCache::default();
let test_cases = vec![
("fwd-normal", true, vec![normal_block_hash], 2),
("fwd-no-op", true, vec![], 2),
("fwd-no-hold", false, vec![], 0),
];
let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
for (name, hold, expected_ids, expected_num_unprocessed) in test_cases {
let stats = BankingStageStats::default();
BankingStage::handle_forwarding(
&cluster_info,
&mut unprocessed_packet_batches,
&poh_recorder,
&socket,
hold,
&DataBudget::default(),
&mut LeaderSlotMetricsTracker::new(0),
&stats,
&connection_cache,
&mut TracerPacketStats::new(0),
&bank_forks,
);
recv_socket
.set_nonblocking(expected_ids.is_empty())
.unwrap();
let mut packets = vec![Packet::default(); 2];
let num_received = recv_mmsg(recv_socket, &mut packets[..]).unwrap_or_default();
assert_eq!(num_received, expected_ids.len(), "{name}");
for (i, expected_id) in expected_ids.iter().enumerate() {
assert_eq!(packets[i].meta().size, 215);
let recv_transaction: VersionedTransaction =
packets[i].deserialize_slice(..).unwrap();
assert_eq!(
recv_transaction.message.recent_blockhash(),
expected_id,
"{name}"
);
}
let num_unprocessed_packets: usize = unprocessed_packet_batches.len();
assert_eq!(num_unprocessed_packets, expected_num_unprocessed, "{name}");
}
exit.store(true, Ordering::Relaxed);
poh_service.join().unwrap();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
#[test]
fn test_accumulate_execute_units_and_time() {
let mut execute_timings = ExecuteTimings::default();
let mut expected_units = 0;
let mut expected_us = 0;
for n in 0..10 {
execute_timings.details.per_program_timings.insert(
Pubkey::new_unique(),
ProgramTiming {
accumulated_us: n * 100,
accumulated_units: n * 1000,
count: n as u32,
errored_txs_compute_consumed: vec![],
total_errored_units: 0,
},
);
expected_us += n * 100;
expected_units += n * 1000;
}
let (units, us) = BankingStage::accumulate_execute_units_and_time(&execute_timings);
assert_eq!(expected_units, units);
assert_eq!(expected_us, us);
}
#[test]
fn test_unprocessed_transaction_storage_full_send() {
solana_logger::setup();
let GenesisConfigInfo {
mut genesis_config,
mint_keypair,
..
} = create_slow_genesis_config(10000);
activate_feature(
&mut genesis_config,
allow_votes_to_directly_update_vote_state::id(),
);
let bank = Bank::new_no_wallclock_throttle_for_tests(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank = Arc::new(bank_forks.read().unwrap().get(0).unwrap());
let start_hash = bank.last_blockhash();
let banking_tracer = BankingTracer::new_disabled();
let (non_vote_sender, non_vote_receiver) = banking_tracer.create_channel_non_vote();
let (tpu_vote_sender, tpu_vote_receiver) = banking_tracer.create_channel_tpu_vote();
let (gossip_vote_sender, gossip_vote_receiver) =
banking_tracer.create_channel_gossip_vote();
let ledger_path = get_tmp_ledger_path_auto_delete!();
{
let blockstore = Arc::new(
Blockstore::open(ledger_path.path())
.expect("Expected to be able to open database ledger"),
);
let poh_config = PohConfig {
// limit tick count to avoid clearing working_bank at PohRecord then
// PohRecorderError(MaxHeightReached) at BankingStage
target_tick_count: Some(bank.max_tick_height() - 1),
..PohConfig::default()
};
let (exit, poh_recorder, poh_service, _entry_receiver) =
create_test_recorder(&bank, &blockstore, Some(poh_config), None);
let (_, cluster_info) = new_test_cluster_info(/*keypair:*/ None);
let cluster_info = Arc::new(cluster_info);
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
let banking_stage = BankingStage::new(
&cluster_info,
&poh_recorder,
non_vote_receiver,
tpu_vote_receiver,
gossip_vote_receiver,
None,
replay_vote_sender,
None,
Arc::new(ConnectionCache::default()),
bank_forks,
);
let keypairs = (0..100).map(|_| Keypair::new()).collect_vec();
let vote_keypairs = (0..100).map(|_| Keypair::new()).collect_vec();
for keypair in keypairs.iter() {
bank.process_transaction(&system_transaction::transfer(
&mint_keypair,
&keypair.pubkey(),
20,
start_hash,
))
.unwrap();
}
// Send a bunch of votes and transfers
let tpu_votes = (0..100_usize)
.map(|i| {
new_vote_state_update_transaction(
VoteStateUpdate::from(vec![
(0, 8),
(1, 7),
(i as u64 + 10, 6),
(i as u64 + 11, 1),
]),
Hash::new_unique(),
&keypairs[i],
&vote_keypairs[i],
&vote_keypairs[i],
None,
);
})
.collect_vec();
let gossip_votes = (0..100_usize)
.map(|i| {
new_vote_state_update_transaction(
VoteStateUpdate::from(vec![
(0, 8),
(1, 7),
(i as u64 + 64 + 5, 6),
(i as u64 + 7, 1),
]),
Hash::new_unique(),
&keypairs[i],
&vote_keypairs[i],
&vote_keypairs[i],
None,
);
})
.collect_vec();
let txs = (0..100_usize)
.map(|i| {
system_transaction::transfer(
&keypairs[i],
&keypairs[(i + 1) % 100].pubkey(),
10,
start_hash,
);
})
.collect_vec();
let non_vote_packet_batches = to_packet_batches(&txs, 10);
let tpu_packet_batches = to_packet_batches(&tpu_votes, 10);
let gossip_packet_batches = to_packet_batches(&gossip_votes, 10);
// Send em all
[
(non_vote_packet_batches, non_vote_sender),
(tpu_packet_batches, tpu_vote_sender),
(gossip_packet_batches, gossip_vote_sender),
]
.into_iter()
.map(|(packet_batches, sender)| {
Builder::new()
.spawn(move || {
sender
.send(BankingPacketBatch::new((packet_batches, None)))
.unwrap()
})
.unwrap()
})
.for_each(|handle| handle.join().unwrap());
banking_stage.join().unwrap();
exit.store(true, Ordering::Relaxed);
poh_service.join().unwrap();
}
Blockstore::destroy(ledger_path.path()).unwrap();
}
}
Reference in New Issue View Git Blame Copy Permalink