7309 lines
286 KiB
Rust
7309 lines
286 KiB
Rust
//! The `replay_stage` replays transactions broadcast by the leader.
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use {
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crate::{
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ancestor_hashes_service::AncestorHashesReplayUpdateSender,
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banking_trace::BankingTracer,
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broadcast_stage::RetransmitSlotsSender,
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cache_block_meta_service::CacheBlockMetaSender,
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cluster_info_vote_listener::{
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GossipDuplicateConfirmedSlotsReceiver, GossipVerifiedVoteHashReceiver, VoteTracker,
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},
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cluster_slot_state_verifier::*,
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cluster_slots::ClusterSlots,
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cluster_slots_service::ClusterSlotsUpdateSender,
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commitment_service::{AggregateCommitmentService, CommitmentAggregationData},
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consensus::{
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ComputedBankState, Stake, SwitchForkDecision, ThresholdDecision, Tower, VotedStakes,
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SWITCH_FORK_THRESHOLD,
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},
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cost_update_service::CostUpdate,
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fork_choice::{ForkChoice, SelectVoteAndResetForkResult},
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heaviest_subtree_fork_choice::HeaviestSubtreeForkChoice,
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latest_validator_votes_for_frozen_banks::LatestValidatorVotesForFrozenBanks,
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progress_map::{ForkProgress, ProgressMap, PropagatedStats, ReplaySlotStats},
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repair_service::{DumpedSlotsSender, DuplicateSlotsResetReceiver},
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rewards_recorder_service::{RewardsMessage, RewardsRecorderSender},
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tower_storage::{SavedTower, SavedTowerVersions, TowerStorage},
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unfrozen_gossip_verified_vote_hashes::UnfrozenGossipVerifiedVoteHashes,
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validator::ProcessBlockStore,
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voting_service::VoteOp,
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window_service::DuplicateSlotReceiver,
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},
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crossbeam_channel::{Receiver, RecvTimeoutError, Sender},
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lazy_static::lazy_static,
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rayon::{prelude::*, ThreadPool},
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solana_entry::entry::VerifyRecyclers,
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solana_geyser_plugin_manager::block_metadata_notifier_interface::BlockMetadataNotifierLock,
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solana_gossip::cluster_info::ClusterInfo,
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solana_ledger::{
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block_error::BlockError,
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blockstore::Blockstore,
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blockstore_processor::{
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self, BlockstoreProcessorError, ConfirmationProgress, TransactionStatusSender,
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},
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leader_schedule_cache::LeaderScheduleCache,
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leader_schedule_utils::first_of_consecutive_leader_slots,
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},
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solana_measure::measure::Measure,
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solana_metrics::inc_new_counter_info,
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solana_poh::poh_recorder::{PohLeaderStatus, PohRecorder, GRACE_TICKS_FACTOR, MAX_GRACE_SLOTS},
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solana_program_runtime::timings::ExecuteTimings,
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solana_rpc::{
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optimistically_confirmed_bank_tracker::{BankNotification, BankNotificationSender},
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rpc_subscriptions::RpcSubscriptions,
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},
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solana_rpc_client_api::response::SlotUpdate,
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solana_runtime::{
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accounts_background_service::AbsRequestSender,
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bank::{Bank, NewBankOptions},
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bank_forks::{BankForks, MAX_ROOT_DISTANCE_FOR_VOTE_ONLY},
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commitment::BlockCommitmentCache,
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prioritization_fee_cache::PrioritizationFeeCache,
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vote_sender_types::ReplayVoteSender,
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},
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solana_sdk::{
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clock::{BankId, Slot, MAX_PROCESSING_AGE, NUM_CONSECUTIVE_LEADER_SLOTS},
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feature_set,
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genesis_config::ClusterType,
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hash::Hash,
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pubkey::Pubkey,
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saturating_add_assign,
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signature::{Keypair, Signature, Signer},
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timing::timestamp,
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transaction::Transaction,
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},
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solana_vote_program::vote_state::VoteTransaction,
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std::{
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collections::{HashMap, HashSet},
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result,
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sync::{
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atomic::{AtomicBool, AtomicU64, Ordering},
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Arc, RwLock,
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},
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thread::{self, Builder, JoinHandle},
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time::{Duration, Instant},
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},
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};
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pub const MAX_ENTRY_RECV_PER_ITER: usize = 512;
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pub const SUPERMINORITY_THRESHOLD: f64 = 1f64 / 3f64;
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pub const MAX_UNCONFIRMED_SLOTS: usize = 5;
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pub const DUPLICATE_LIVENESS_THRESHOLD: f64 = 0.1;
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pub const DUPLICATE_THRESHOLD: f64 = 1.0 - SWITCH_FORK_THRESHOLD - DUPLICATE_LIVENESS_THRESHOLD;
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const MAX_VOTE_SIGNATURES: usize = 200;
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const MAX_VOTE_REFRESH_INTERVAL_MILLIS: usize = 5000;
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// Expect this number to be small enough to minimize thread pool overhead while large enough
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// to be able to replay all active forks at the same time in most cases.
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const MAX_CONCURRENT_FORKS_TO_REPLAY: usize = 4;
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const MAX_REPAIR_RETRY_LOOP_ATTEMPTS: usize = 10;
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lazy_static! {
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static ref PAR_THREAD_POOL: ThreadPool = rayon::ThreadPoolBuilder::new()
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.num_threads(MAX_CONCURRENT_FORKS_TO_REPLAY)
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.thread_name(|i| format!("solReplay{i:02}"))
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.build()
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.unwrap();
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}
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#[derive(PartialEq, Eq, Debug)]
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pub enum HeaviestForkFailures {
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LockedOut(u64),
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FailedThreshold(
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Slot,
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/* Observed stake */ u64,
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/* Total stake */ u64,
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),
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FailedSwitchThreshold(
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Slot,
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/* Observed stake */ u64,
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/* Total stake */ u64,
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),
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NoPropagatedConfirmation(
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Slot,
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/* Observed stake */ u64,
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/* Total stake */ u64,
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),
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}
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// Implement a destructor for the ReplayStage thread to signal it exited
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// even on panics
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struct Finalizer {
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exit_sender: Arc<AtomicBool>,
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}
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impl Finalizer {
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fn new(exit_sender: Arc<AtomicBool>) -> Self {
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Finalizer { exit_sender }
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}
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}
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// Implement a destructor for Finalizer.
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impl Drop for Finalizer {
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fn drop(&mut self) {
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self.exit_sender.clone().store(true, Ordering::Relaxed);
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}
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}
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struct ReplaySlotFromBlockstore {
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is_slot_dead: bool,
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bank_slot: Slot,
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replay_result: Option<Result<usize /* tx count */, BlockstoreProcessorError>>,
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}
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struct LastVoteRefreshTime {
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last_refresh_time: Instant,
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last_print_time: Instant,
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}
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#[derive(Default)]
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struct SkippedSlotsInfo {
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last_retransmit_slot: u64,
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last_skipped_slot: u64,
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}
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struct PartitionInfo {
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partition_start_time: Option<Instant>,
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}
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impl PartitionInfo {
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fn new() -> Self {
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Self {
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partition_start_time: None,
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}
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}
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fn update(
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&mut self,
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partition_detected: bool,
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heaviest_slot: Slot,
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last_voted_slot: Slot,
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reset_bank_slot: Slot,
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heaviest_fork_failures: Vec<HeaviestForkFailures>,
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) {
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if self.partition_start_time.is_none() && partition_detected {
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warn!("PARTITION DETECTED waiting to join heaviest fork: {} last vote: {:?}, reset slot: {}",
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heaviest_slot,
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last_voted_slot,
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reset_bank_slot,
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);
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datapoint_info!(
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"replay_stage-partition-start",
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("heaviest_slot", heaviest_slot as i64, i64),
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("last_vote_slot", last_voted_slot as i64, i64),
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("reset_slot", reset_bank_slot as i64, i64),
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(
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"heaviest_fork_failure_first",
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format!("{:?}", heaviest_fork_failures.first()),
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String
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),
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(
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"heaviest_fork_failure_second",
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format!("{:?}", heaviest_fork_failures.get(1)),
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String
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),
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);
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self.partition_start_time = Some(Instant::now());
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} else if self.partition_start_time.is_some() && !partition_detected {
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warn!(
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"PARTITION resolved heaviest fork: {} last vote: {:?}, reset slot: {}",
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heaviest_slot, last_voted_slot, reset_bank_slot
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);
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datapoint_info!(
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"replay_stage-partition-resolved",
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("heaviest_slot", heaviest_slot as i64, i64),
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("last_vote_slot", last_voted_slot as i64, i64),
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("reset_slot", reset_bank_slot as i64, i64),
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(
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"partition_duration_ms",
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self.partition_start_time.unwrap().elapsed().as_millis() as i64,
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i64
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),
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);
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self.partition_start_time = None;
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}
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}
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}
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pub struct ReplayStageConfig {
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pub vote_account: Pubkey,
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pub authorized_voter_keypairs: Arc<RwLock<Vec<Arc<Keypair>>>>,
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pub exit: Arc<AtomicBool>,
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pub rpc_subscriptions: Arc<RpcSubscriptions>,
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pub leader_schedule_cache: Arc<LeaderScheduleCache>,
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pub latest_root_senders: Vec<Sender<Slot>>,
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pub accounts_background_request_sender: AbsRequestSender,
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pub block_commitment_cache: Arc<RwLock<BlockCommitmentCache>>,
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pub transaction_status_sender: Option<TransactionStatusSender>,
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pub rewards_recorder_sender: Option<RewardsRecorderSender>,
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pub cache_block_meta_sender: Option<CacheBlockMetaSender>,
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pub bank_notification_sender: Option<BankNotificationSender>,
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pub wait_for_vote_to_start_leader: bool,
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pub ancestor_hashes_replay_update_sender: AncestorHashesReplayUpdateSender,
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pub tower_storage: Arc<dyn TowerStorage>,
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// Stops voting until this slot has been reached. Should be used to avoid
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// duplicate voting which can lead to slashing.
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pub wait_to_vote_slot: Option<Slot>,
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pub replay_slots_concurrently: bool,
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}
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#[derive(Default)]
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pub struct ReplayTiming {
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last_print: u64,
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collect_frozen_banks_elapsed: u64,
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compute_bank_stats_elapsed: u64,
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select_vote_and_reset_forks_elapsed: u64,
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start_leader_elapsed: u64,
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reset_bank_elapsed: u64,
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voting_elapsed: u64,
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vote_push_us: u64,
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vote_send_us: u64,
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generate_vote_us: u64,
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update_commitment_cache_us: u64,
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select_forks_elapsed: u64,
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compute_slot_stats_elapsed: u64,
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generate_new_bank_forks_elapsed: u64,
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replay_active_banks_elapsed: u64,
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wait_receive_elapsed: u64,
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heaviest_fork_failures_elapsed: u64,
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bank_count: u64,
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process_gossip_duplicate_confirmed_slots_elapsed: u64,
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process_duplicate_slots_elapsed: u64,
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process_unfrozen_gossip_verified_vote_hashes_elapsed: u64,
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repair_correct_slots_elapsed: u64,
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retransmit_not_propagated_elapsed: u64,
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generate_new_bank_forks_read_lock_us: u64,
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generate_new_bank_forks_get_slots_since_us: u64,
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generate_new_bank_forks_loop_us: u64,
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generate_new_bank_forks_write_lock_us: u64,
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replay_blockstore_us: u64, //< When processing forks concurrently, only captures the longest fork
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}
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impl ReplayTiming {
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#[allow(clippy::too_many_arguments)]
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fn update(
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&mut self,
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collect_frozen_banks_elapsed: u64,
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compute_bank_stats_elapsed: u64,
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select_vote_and_reset_forks_elapsed: u64,
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start_leader_elapsed: u64,
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reset_bank_elapsed: u64,
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voting_elapsed: u64,
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select_forks_elapsed: u64,
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compute_slot_stats_elapsed: u64,
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generate_new_bank_forks_elapsed: u64,
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replay_active_banks_elapsed: u64,
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wait_receive_elapsed: u64,
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heaviest_fork_failures_elapsed: u64,
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bank_count: u64,
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process_gossip_duplicate_confirmed_slots_elapsed: u64,
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process_unfrozen_gossip_verified_vote_hashes_elapsed: u64,
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process_duplicate_slots_elapsed: u64,
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repair_correct_slots_elapsed: u64,
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retransmit_not_propagated_elapsed: u64,
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) {
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self.collect_frozen_banks_elapsed += collect_frozen_banks_elapsed;
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self.compute_bank_stats_elapsed += compute_bank_stats_elapsed;
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self.select_vote_and_reset_forks_elapsed += select_vote_and_reset_forks_elapsed;
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self.start_leader_elapsed += start_leader_elapsed;
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self.reset_bank_elapsed += reset_bank_elapsed;
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self.voting_elapsed += voting_elapsed;
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self.select_forks_elapsed += select_forks_elapsed;
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self.compute_slot_stats_elapsed += compute_slot_stats_elapsed;
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self.generate_new_bank_forks_elapsed += generate_new_bank_forks_elapsed;
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self.replay_active_banks_elapsed += replay_active_banks_elapsed;
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self.wait_receive_elapsed += wait_receive_elapsed;
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self.heaviest_fork_failures_elapsed += heaviest_fork_failures_elapsed;
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self.bank_count += bank_count;
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self.process_gossip_duplicate_confirmed_slots_elapsed +=
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process_gossip_duplicate_confirmed_slots_elapsed;
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self.process_unfrozen_gossip_verified_vote_hashes_elapsed +=
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process_unfrozen_gossip_verified_vote_hashes_elapsed;
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self.process_duplicate_slots_elapsed += process_duplicate_slots_elapsed;
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self.repair_correct_slots_elapsed += repair_correct_slots_elapsed;
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self.retransmit_not_propagated_elapsed += retransmit_not_propagated_elapsed;
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let now = timestamp();
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let elapsed_ms = now - self.last_print;
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if elapsed_ms > 1000 {
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datapoint_info!(
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"replay-loop-voting-stats",
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("vote_push_us", self.vote_push_us, i64),
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("vote_send_us", self.vote_send_us, i64),
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("generate_vote_us", self.generate_vote_us, i64),
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(
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"update_commitment_cache_us",
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self.update_commitment_cache_us,
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i64
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),
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);
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datapoint_info!(
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"replay-loop-timing-stats",
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("total_elapsed_us", elapsed_ms * 1000, i64),
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(
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"collect_frozen_banks_elapsed",
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self.collect_frozen_banks_elapsed as i64,
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i64
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),
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(
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"compute_bank_stats_elapsed",
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self.compute_bank_stats_elapsed as i64,
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i64
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),
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(
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"select_vote_and_reset_forks_elapsed",
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self.select_vote_and_reset_forks_elapsed as i64,
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i64
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),
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(
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"start_leader_elapsed",
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self.start_leader_elapsed as i64,
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i64
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),
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("reset_bank_elapsed", self.reset_bank_elapsed as i64, i64),
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("voting_elapsed", self.voting_elapsed as i64, i64),
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|
(
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"select_forks_elapsed",
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self.select_forks_elapsed as i64,
|
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i64
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),
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|
(
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"compute_slot_stats_elapsed",
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self.compute_slot_stats_elapsed as i64,
|
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i64
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),
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|
(
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"generate_new_bank_forks_elapsed",
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self.generate_new_bank_forks_elapsed as i64,
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i64
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),
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|
(
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"replay_active_banks_elapsed",
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self.replay_active_banks_elapsed as i64,
|
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i64
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),
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|
(
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"process_gossip_duplicate_confirmed_slots_elapsed",
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self.process_gossip_duplicate_confirmed_slots_elapsed as i64,
|
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i64
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|
),
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|
(
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"process_unfrozen_gossip_verified_vote_hashes_elapsed",
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self.process_unfrozen_gossip_verified_vote_hashes_elapsed as i64,
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i64
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),
|
|
(
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|
"wait_receive_elapsed",
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self.wait_receive_elapsed as i64,
|
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i64
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),
|
|
(
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|
"heaviest_fork_failures_elapsed",
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self.heaviest_fork_failures_elapsed as i64,
|
|
i64
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|
),
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("bank_count", self.bank_count as i64, i64),
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|
(
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|
"process_duplicate_slots_elapsed",
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self.process_duplicate_slots_elapsed as i64,
|
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i64
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),
|
|
(
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"repair_correct_slots_elapsed",
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|
self.repair_correct_slots_elapsed as i64,
|
|
i64
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|
),
|
|
(
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|
"retransmit_not_propagated_elapsed",
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|
self.retransmit_not_propagated_elapsed as i64,
|
|
i64
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|
),
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|
(
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|
"generate_new_bank_forks_read_lock_us",
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|
self.generate_new_bank_forks_read_lock_us as i64,
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|
i64
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|
),
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|
(
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|
"generate_new_bank_forks_get_slots_since_us",
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self.generate_new_bank_forks_get_slots_since_us as i64,
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i64
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),
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|
(
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"generate_new_bank_forks_loop_us",
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self.generate_new_bank_forks_loop_us as i64,
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i64
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),
|
|
(
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"generate_new_bank_forks_write_lock_us",
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self.generate_new_bank_forks_write_lock_us as i64,
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i64
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|
),
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|
(
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"replay_blockstore_us",
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self.replay_blockstore_us as i64,
|
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i64
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),
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);
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|
*self = ReplayTiming::default();
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self.last_print = now;
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}
|
|
}
|
|
}
|
|
|
|
pub struct ReplayStage {
|
|
t_replay: JoinHandle<()>,
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|
commitment_service: AggregateCommitmentService,
|
|
}
|
|
|
|
impl ReplayStage {
|
|
#[allow(clippy::too_many_arguments)]
|
|
pub fn new(
|
|
config: ReplayStageConfig,
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|
blockstore: Arc<Blockstore>,
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|
bank_forks: Arc<RwLock<BankForks>>,
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|
cluster_info: Arc<ClusterInfo>,
|
|
ledger_signal_receiver: Receiver<bool>,
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|
duplicate_slots_receiver: DuplicateSlotReceiver,
|
|
poh_recorder: Arc<RwLock<PohRecorder>>,
|
|
maybe_process_blockstore: Option<ProcessBlockStore>,
|
|
vote_tracker: Arc<VoteTracker>,
|
|
cluster_slots: Arc<ClusterSlots>,
|
|
retransmit_slots_sender: RetransmitSlotsSender,
|
|
epoch_slots_frozen_receiver: DuplicateSlotsResetReceiver,
|
|
replay_vote_sender: ReplayVoteSender,
|
|
gossip_duplicate_confirmed_slots_receiver: GossipDuplicateConfirmedSlotsReceiver,
|
|
gossip_verified_vote_hash_receiver: GossipVerifiedVoteHashReceiver,
|
|
cluster_slots_update_sender: ClusterSlotsUpdateSender,
|
|
cost_update_sender: Sender<CostUpdate>,
|
|
voting_sender: Sender<VoteOp>,
|
|
drop_bank_sender: Sender<Vec<Arc<Bank>>>,
|
|
block_metadata_notifier: Option<BlockMetadataNotifierLock>,
|
|
log_messages_bytes_limit: Option<usize>,
|
|
prioritization_fee_cache: Arc<PrioritizationFeeCache>,
|
|
dumped_slots_sender: DumpedSlotsSender,
|
|
banking_tracer: Arc<BankingTracer>,
|
|
) -> Result<Self, String> {
|
|
let mut tower = if let Some(process_blockstore) = maybe_process_blockstore {
|
|
let tower = process_blockstore.process_to_create_tower()?;
|
|
info!("Tower state: {:?}", tower);
|
|
tower
|
|
} else {
|
|
warn!("creating default tower....");
|
|
Tower::default()
|
|
};
|
|
|
|
let ReplayStageConfig {
|
|
vote_account,
|
|
authorized_voter_keypairs,
|
|
exit,
|
|
rpc_subscriptions,
|
|
leader_schedule_cache,
|
|
latest_root_senders,
|
|
accounts_background_request_sender,
|
|
block_commitment_cache,
|
|
transaction_status_sender,
|
|
rewards_recorder_sender,
|
|
cache_block_meta_sender,
|
|
bank_notification_sender,
|
|
wait_for_vote_to_start_leader,
|
|
ancestor_hashes_replay_update_sender,
|
|
tower_storage,
|
|
wait_to_vote_slot,
|
|
replay_slots_concurrently,
|
|
} = config;
|
|
|
|
trace!("replay stage");
|
|
// Start the replay stage loop
|
|
let (lockouts_sender, commitment_service) = AggregateCommitmentService::new(
|
|
&exit,
|
|
block_commitment_cache.clone(),
|
|
rpc_subscriptions.clone(),
|
|
);
|
|
let run_replay = move || {
|
|
let verify_recyclers = VerifyRecyclers::default();
|
|
let _exit = Finalizer::new(exit.clone());
|
|
let mut identity_keypair = cluster_info.keypair().clone();
|
|
let mut my_pubkey = identity_keypair.pubkey();
|
|
let (mut progress, mut heaviest_subtree_fork_choice) =
|
|
Self::initialize_progress_and_fork_choice_with_locked_bank_forks(
|
|
&bank_forks,
|
|
&my_pubkey,
|
|
&vote_account,
|
|
);
|
|
let mut current_leader = None;
|
|
let mut last_reset = Hash::default();
|
|
let mut partition_info = PartitionInfo::new();
|
|
let mut skipped_slots_info = SkippedSlotsInfo::default();
|
|
let mut replay_timing = ReplayTiming::default();
|
|
let mut duplicate_slots_tracker = DuplicateSlotsTracker::default();
|
|
let mut gossip_duplicate_confirmed_slots: GossipDuplicateConfirmedSlots =
|
|
GossipDuplicateConfirmedSlots::default();
|
|
let mut epoch_slots_frozen_slots: EpochSlotsFrozenSlots =
|
|
EpochSlotsFrozenSlots::default();
|
|
let mut duplicate_slots_to_repair = DuplicateSlotsToRepair::default();
|
|
let mut purge_repair_slot_counter = PurgeRepairSlotCounter::default();
|
|
let mut unfrozen_gossip_verified_vote_hashes: UnfrozenGossipVerifiedVoteHashes =
|
|
UnfrozenGossipVerifiedVoteHashes::default();
|
|
let mut latest_validator_votes_for_frozen_banks: LatestValidatorVotesForFrozenBanks =
|
|
LatestValidatorVotesForFrozenBanks::default();
|
|
let mut voted_signatures = Vec::new();
|
|
let mut has_new_vote_been_rooted = !wait_for_vote_to_start_leader;
|
|
let mut last_vote_refresh_time = LastVoteRefreshTime {
|
|
last_refresh_time: Instant::now(),
|
|
last_print_time: Instant::now(),
|
|
};
|
|
let (working_bank, in_vote_only_mode) = {
|
|
let r_bank_forks = bank_forks.read().unwrap();
|
|
(
|
|
r_bank_forks.working_bank(),
|
|
r_bank_forks.get_vote_only_mode_signal(),
|
|
)
|
|
};
|
|
|
|
Self::reset_poh_recorder(
|
|
&my_pubkey,
|
|
&blockstore,
|
|
&working_bank,
|
|
&poh_recorder,
|
|
&leader_schedule_cache,
|
|
);
|
|
|
|
loop {
|
|
// Stop getting entries if we get exit signal
|
|
if exit.load(Ordering::Relaxed) {
|
|
break;
|
|
}
|
|
|
|
let mut generate_new_bank_forks_time =
|
|
Measure::start("generate_new_bank_forks_time");
|
|
Self::generate_new_bank_forks(
|
|
&blockstore,
|
|
&bank_forks,
|
|
&leader_schedule_cache,
|
|
&rpc_subscriptions,
|
|
&mut progress,
|
|
&mut replay_timing,
|
|
);
|
|
generate_new_bank_forks_time.stop();
|
|
|
|
let mut tpu_has_bank = poh_recorder.read().unwrap().has_bank();
|
|
|
|
let mut replay_active_banks_time = Measure::start("replay_active_banks_time");
|
|
let mut ancestors = bank_forks.read().unwrap().ancestors();
|
|
let mut descendants = bank_forks.read().unwrap().descendants();
|
|
let did_complete_bank = Self::replay_active_banks(
|
|
&blockstore,
|
|
&bank_forks,
|
|
&my_pubkey,
|
|
&vote_account,
|
|
&mut progress,
|
|
transaction_status_sender.as_ref(),
|
|
cache_block_meta_sender.as_ref(),
|
|
&verify_recyclers,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&replay_vote_sender,
|
|
&bank_notification_sender,
|
|
&rewards_recorder_sender,
|
|
&rpc_subscriptions,
|
|
&mut duplicate_slots_tracker,
|
|
&gossip_duplicate_confirmed_slots,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut unfrozen_gossip_verified_vote_hashes,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
&cluster_slots_update_sender,
|
|
&cost_update_sender,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
block_metadata_notifier.clone(),
|
|
&mut replay_timing,
|
|
log_messages_bytes_limit,
|
|
replay_slots_concurrently,
|
|
&prioritization_fee_cache,
|
|
&mut purge_repair_slot_counter,
|
|
);
|
|
replay_active_banks_time.stop();
|
|
|
|
let forks_root = bank_forks.read().unwrap().root();
|
|
|
|
// Reset any dead slots that have been frozen by a sufficient portion of
|
|
// the network. Signalled by repair_service.
|
|
let mut purge_dead_slots_time = Measure::start("purge_dead_slots");
|
|
Self::process_epoch_slots_frozen_dead_slots(
|
|
&my_pubkey,
|
|
&blockstore,
|
|
&epoch_slots_frozen_receiver,
|
|
&mut duplicate_slots_tracker,
|
|
&gossip_duplicate_confirmed_slots,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut progress,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&bank_forks,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut purge_repair_slot_counter,
|
|
);
|
|
purge_dead_slots_time.stop();
|
|
|
|
// Check for any newly confirmed slots detected from gossip.
|
|
let mut process_gossip_duplicate_confirmed_slots_time =
|
|
Measure::start("process_gossip_duplicate_confirmed_slots");
|
|
Self::process_gossip_duplicate_confirmed_slots(
|
|
&gossip_duplicate_confirmed_slots_receiver,
|
|
&blockstore,
|
|
&mut duplicate_slots_tracker,
|
|
&mut gossip_duplicate_confirmed_slots,
|
|
&mut epoch_slots_frozen_slots,
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut purge_repair_slot_counter,
|
|
);
|
|
process_gossip_duplicate_confirmed_slots_time.stop();
|
|
|
|
// Ingest any new verified votes from gossip. Important for fork choice
|
|
// and switching proofs because these may be votes that haven't yet been
|
|
// included in a block, so we may not have yet observed these votes just
|
|
// by replaying blocks.
|
|
let mut process_unfrozen_gossip_verified_vote_hashes_time =
|
|
Measure::start("process_gossip_verified_vote_hashes");
|
|
Self::process_gossip_verified_vote_hashes(
|
|
&gossip_verified_vote_hash_receiver,
|
|
&mut unfrozen_gossip_verified_vote_hashes,
|
|
&heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
for _ in gossip_verified_vote_hash_receiver.try_iter() {}
|
|
process_unfrozen_gossip_verified_vote_hashes_time.stop();
|
|
|
|
// Check to remove any duplicated slots from fork choice
|
|
let mut process_duplicate_slots_time = Measure::start("process_duplicate_slots");
|
|
if !tpu_has_bank {
|
|
Self::process_duplicate_slots(
|
|
&blockstore,
|
|
&duplicate_slots_receiver,
|
|
&mut duplicate_slots_tracker,
|
|
&gossip_duplicate_confirmed_slots,
|
|
&mut epoch_slots_frozen_slots,
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut purge_repair_slot_counter,
|
|
);
|
|
}
|
|
process_duplicate_slots_time.stop();
|
|
|
|
let mut collect_frozen_banks_time = Measure::start("frozen_banks");
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.into_iter()
|
|
.filter(|(slot, _)| *slot >= forks_root)
|
|
.map(|(_, bank)| bank)
|
|
.collect();
|
|
collect_frozen_banks_time.stop();
|
|
|
|
let mut compute_bank_stats_time = Measure::start("compute_bank_stats");
|
|
let newly_computed_slot_stats = Self::compute_bank_stats(
|
|
&vote_account,
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&vote_tracker,
|
|
&cluster_slots,
|
|
&bank_forks,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
compute_bank_stats_time.stop();
|
|
|
|
let mut compute_slot_stats_time = Measure::start("compute_slot_stats_time");
|
|
for slot in newly_computed_slot_stats {
|
|
let fork_stats = progress.get_fork_stats(slot).unwrap();
|
|
let confirmed_forks = Self::confirm_forks(
|
|
&tower,
|
|
&fork_stats.voted_stakes,
|
|
fork_stats.total_stake,
|
|
&progress,
|
|
&bank_forks,
|
|
);
|
|
|
|
Self::mark_slots_confirmed(
|
|
&confirmed_forks,
|
|
&blockstore,
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut duplicate_slots_tracker,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut purge_repair_slot_counter,
|
|
);
|
|
}
|
|
compute_slot_stats_time.stop();
|
|
|
|
let mut select_forks_time = Measure::start("select_forks_time");
|
|
let (heaviest_bank, heaviest_bank_on_same_voted_fork) =
|
|
heaviest_subtree_fork_choice.select_forks(
|
|
&frozen_banks,
|
|
&tower,
|
|
&progress,
|
|
&ancestors,
|
|
&bank_forks,
|
|
);
|
|
select_forks_time.stop();
|
|
|
|
Self::check_for_vote_only_mode(
|
|
heaviest_bank.slot(),
|
|
forks_root,
|
|
&in_vote_only_mode,
|
|
&bank_forks,
|
|
);
|
|
|
|
if let Some(heaviest_bank_on_same_voted_fork) =
|
|
heaviest_bank_on_same_voted_fork.as_ref()
|
|
{
|
|
if let Some(my_latest_landed_vote) =
|
|
progress.my_latest_landed_vote(heaviest_bank_on_same_voted_fork.slot())
|
|
{
|
|
Self::refresh_last_vote(
|
|
&mut tower,
|
|
heaviest_bank_on_same_voted_fork,
|
|
my_latest_landed_vote,
|
|
&vote_account,
|
|
&identity_keypair,
|
|
&authorized_voter_keypairs.read().unwrap(),
|
|
&mut voted_signatures,
|
|
has_new_vote_been_rooted,
|
|
&mut last_vote_refresh_time,
|
|
&voting_sender,
|
|
wait_to_vote_slot,
|
|
);
|
|
}
|
|
}
|
|
|
|
let mut select_vote_and_reset_forks_time =
|
|
Measure::start("select_vote_and_reset_forks");
|
|
let SelectVoteAndResetForkResult {
|
|
vote_bank,
|
|
reset_bank,
|
|
heaviest_fork_failures,
|
|
} = Self::select_vote_and_reset_forks(
|
|
&heaviest_bank,
|
|
heaviest_bank_on_same_voted_fork.as_ref(),
|
|
&ancestors,
|
|
&descendants,
|
|
&progress,
|
|
&mut tower,
|
|
&latest_validator_votes_for_frozen_banks,
|
|
&heaviest_subtree_fork_choice,
|
|
);
|
|
select_vote_and_reset_forks_time.stop();
|
|
|
|
let mut heaviest_fork_failures_time = Measure::start("heaviest_fork_failures_time");
|
|
if tower.is_recent(heaviest_bank.slot()) && !heaviest_fork_failures.is_empty() {
|
|
info!(
|
|
"Couldn't vote on heaviest fork: {:?}, heaviest_fork_failures: {:?}",
|
|
heaviest_bank.slot(),
|
|
heaviest_fork_failures
|
|
);
|
|
|
|
for r in &heaviest_fork_failures {
|
|
if let HeaviestForkFailures::NoPropagatedConfirmation(slot, ..) = r {
|
|
if let Some(latest_leader_slot) =
|
|
progress.get_latest_leader_slot_must_exist(*slot)
|
|
{
|
|
progress.log_propagated_stats(latest_leader_slot, &bank_forks);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
heaviest_fork_failures_time.stop();
|
|
|
|
let mut voting_time = Measure::start("voting_time");
|
|
// Vote on a fork
|
|
if let Some((ref vote_bank, ref switch_fork_decision)) = vote_bank {
|
|
if let Some(votable_leader) =
|
|
leader_schedule_cache.slot_leader_at(vote_bank.slot(), Some(vote_bank))
|
|
{
|
|
Self::log_leader_change(
|
|
&my_pubkey,
|
|
vote_bank.slot(),
|
|
&mut current_leader,
|
|
&votable_leader,
|
|
);
|
|
}
|
|
|
|
Self::handle_votable_bank(
|
|
vote_bank,
|
|
switch_fork_decision,
|
|
&bank_forks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&vote_account,
|
|
&identity_keypair,
|
|
&authorized_voter_keypairs.read().unwrap(),
|
|
&blockstore,
|
|
&leader_schedule_cache,
|
|
&lockouts_sender,
|
|
&accounts_background_request_sender,
|
|
&latest_root_senders,
|
|
&rpc_subscriptions,
|
|
&block_commitment_cache,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&bank_notification_sender,
|
|
&mut duplicate_slots_tracker,
|
|
&mut gossip_duplicate_confirmed_slots,
|
|
&mut unfrozen_gossip_verified_vote_hashes,
|
|
&mut voted_signatures,
|
|
&mut has_new_vote_been_rooted,
|
|
&mut replay_timing,
|
|
&voting_sender,
|
|
&mut epoch_slots_frozen_slots,
|
|
&drop_bank_sender,
|
|
wait_to_vote_slot,
|
|
);
|
|
}
|
|
voting_time.stop();
|
|
|
|
let mut reset_bank_time = Measure::start("reset_bank");
|
|
// Reset onto a fork
|
|
if let Some(reset_bank) = reset_bank {
|
|
if last_reset != reset_bank.last_blockhash() {
|
|
info!(
|
|
"vote bank: {:?} reset bank: {:?}",
|
|
vote_bank
|
|
.as_ref()
|
|
.map(|(b, switch_fork_decision)| (b.slot(), switch_fork_decision)),
|
|
reset_bank.slot(),
|
|
);
|
|
let fork_progress = progress
|
|
.get(&reset_bank.slot())
|
|
.expect("bank to reset to must exist in progress map");
|
|
datapoint_info!(
|
|
"blocks_produced",
|
|
("num_blocks_on_fork", fork_progress.num_blocks_on_fork, i64),
|
|
(
|
|
"num_dropped_blocks_on_fork",
|
|
fork_progress.num_dropped_blocks_on_fork,
|
|
i64
|
|
),
|
|
);
|
|
|
|
if my_pubkey != cluster_info.id() {
|
|
identity_keypair = cluster_info.keypair().clone();
|
|
let my_old_pubkey = my_pubkey;
|
|
my_pubkey = identity_keypair.pubkey();
|
|
|
|
// Load the new identity's tower
|
|
tower = Tower::restore(tower_storage.as_ref(), &my_pubkey)
|
|
.and_then(|restored_tower| {
|
|
let root_bank = bank_forks.read().unwrap().root_bank();
|
|
let slot_history = root_bank.get_slot_history();
|
|
restored_tower.adjust_lockouts_after_replay(
|
|
root_bank.slot(),
|
|
&slot_history,
|
|
)
|
|
})
|
|
.unwrap_or_else(|err| {
|
|
if err.is_file_missing() {
|
|
Tower::new_from_bankforks(
|
|
&bank_forks.read().unwrap(),
|
|
&my_pubkey,
|
|
&vote_account,
|
|
)
|
|
} else {
|
|
error!("Failed to load tower for {}: {}", my_pubkey, err);
|
|
std::process::exit(1);
|
|
}
|
|
});
|
|
|
|
// Ensure the validator can land votes with the new identity before
|
|
// becoming leader
|
|
has_new_vote_been_rooted = !wait_for_vote_to_start_leader;
|
|
warn!("Identity changed from {} to {}", my_old_pubkey, my_pubkey);
|
|
}
|
|
|
|
Self::reset_poh_recorder(
|
|
&my_pubkey,
|
|
&blockstore,
|
|
&reset_bank,
|
|
&poh_recorder,
|
|
&leader_schedule_cache,
|
|
);
|
|
last_reset = reset_bank.last_blockhash();
|
|
tpu_has_bank = false;
|
|
|
|
if let Some(last_voted_slot) = tower.last_voted_slot() {
|
|
// If the current heaviest bank is not a descendant of the last voted slot,
|
|
// there must be a partition
|
|
partition_info.update(
|
|
Self::is_partition_detected(
|
|
&ancestors,
|
|
last_voted_slot,
|
|
heaviest_bank.slot(),
|
|
),
|
|
heaviest_bank.slot(),
|
|
last_voted_slot,
|
|
reset_bank.slot(),
|
|
heaviest_fork_failures,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
reset_bank_time.stop();
|
|
|
|
let mut start_leader_time = Measure::start("start_leader_time");
|
|
let mut dump_then_repair_correct_slots_time =
|
|
Measure::start("dump_then_repair_correct_slots_time");
|
|
// Used for correctness check
|
|
let poh_bank = poh_recorder.read().unwrap().bank();
|
|
// Dump any duplicate slots that have been confirmed by the network in
|
|
// anticipation of repairing the confirmed version of the slot.
|
|
//
|
|
// Has to be before `maybe_start_leader()`. Otherwise, `ancestors` and `descendants`
|
|
// will be outdated, and we cannot assume `poh_bank` will be in either of these maps.
|
|
Self::dump_then_repair_correct_slots(
|
|
&mut duplicate_slots_to_repair,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
&mut progress,
|
|
&bank_forks,
|
|
&blockstore,
|
|
poh_bank.map(|bank| bank.slot()),
|
|
&mut purge_repair_slot_counter,
|
|
&dumped_slots_sender,
|
|
&my_pubkey,
|
|
&leader_schedule_cache,
|
|
);
|
|
dump_then_repair_correct_slots_time.stop();
|
|
|
|
let mut retransmit_not_propagated_time =
|
|
Measure::start("retransmit_not_propagated_time");
|
|
Self::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
retransmit_not_propagated_time.stop();
|
|
|
|
// From this point on, its not safe to use ancestors/descendants since maybe_start_leader
|
|
// may add a bank that will not included in either of these maps.
|
|
drop(ancestors);
|
|
drop(descendants);
|
|
if !tpu_has_bank {
|
|
Self::maybe_start_leader(
|
|
&my_pubkey,
|
|
&bank_forks,
|
|
&poh_recorder,
|
|
&leader_schedule_cache,
|
|
&rpc_subscriptions,
|
|
&mut progress,
|
|
&retransmit_slots_sender,
|
|
&mut skipped_slots_info,
|
|
&banking_tracer,
|
|
has_new_vote_been_rooted,
|
|
transaction_status_sender.is_some(),
|
|
);
|
|
|
|
let poh_bank = poh_recorder.read().unwrap().bank();
|
|
if let Some(bank) = poh_bank {
|
|
Self::log_leader_change(
|
|
&my_pubkey,
|
|
bank.slot(),
|
|
&mut current_leader,
|
|
&my_pubkey,
|
|
);
|
|
}
|
|
}
|
|
start_leader_time.stop();
|
|
|
|
let mut wait_receive_time = Measure::start("wait_receive_time");
|
|
if !did_complete_bank {
|
|
// only wait for the signal if we did not just process a bank; maybe there are more slots available
|
|
|
|
let timer = Duration::from_millis(100);
|
|
let result = ledger_signal_receiver.recv_timeout(timer);
|
|
match result {
|
|
Err(RecvTimeoutError::Timeout) => (),
|
|
Err(_) => break,
|
|
Ok(_) => trace!("blockstore signal"),
|
|
};
|
|
}
|
|
wait_receive_time.stop();
|
|
|
|
replay_timing.update(
|
|
collect_frozen_banks_time.as_us(),
|
|
compute_bank_stats_time.as_us(),
|
|
select_vote_and_reset_forks_time.as_us(),
|
|
start_leader_time.as_us(),
|
|
reset_bank_time.as_us(),
|
|
voting_time.as_us(),
|
|
select_forks_time.as_us(),
|
|
compute_slot_stats_time.as_us(),
|
|
generate_new_bank_forks_time.as_us(),
|
|
replay_active_banks_time.as_us(),
|
|
wait_receive_time.as_us(),
|
|
heaviest_fork_failures_time.as_us(),
|
|
u64::from(did_complete_bank),
|
|
process_gossip_duplicate_confirmed_slots_time.as_us(),
|
|
process_unfrozen_gossip_verified_vote_hashes_time.as_us(),
|
|
process_duplicate_slots_time.as_us(),
|
|
dump_then_repair_correct_slots_time.as_us(),
|
|
retransmit_not_propagated_time.as_us(),
|
|
);
|
|
}
|
|
};
|
|
let t_replay = Builder::new()
|
|
.name("solReplayStage".to_string())
|
|
.spawn(run_replay)
|
|
.unwrap();
|
|
|
|
Ok(Self {
|
|
t_replay,
|
|
commitment_service,
|
|
})
|
|
}
|
|
|
|
fn check_for_vote_only_mode(
|
|
heaviest_bank_slot: Slot,
|
|
forks_root: Slot,
|
|
in_vote_only_mode: &AtomicBool,
|
|
bank_forks: &RwLock<BankForks>,
|
|
) {
|
|
if heaviest_bank_slot.saturating_sub(forks_root) > MAX_ROOT_DISTANCE_FOR_VOTE_ONLY {
|
|
if !in_vote_only_mode.load(Ordering::Relaxed)
|
|
&& in_vote_only_mode
|
|
.compare_exchange(false, true, Ordering::Relaxed, Ordering::Relaxed)
|
|
.is_ok()
|
|
{
|
|
let bank_forks = bank_forks.read().unwrap();
|
|
datapoint_warn!(
|
|
"bank_forks-entering-vote-only-mode",
|
|
("banks_len", bank_forks.len(), i64),
|
|
("heaviest_bank", heaviest_bank_slot, i64),
|
|
("root", bank_forks.root(), i64),
|
|
);
|
|
}
|
|
} else if in_vote_only_mode.load(Ordering::Relaxed)
|
|
&& in_vote_only_mode
|
|
.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed)
|
|
.is_ok()
|
|
{
|
|
let bank_forks = bank_forks.read().unwrap();
|
|
datapoint_warn!(
|
|
"bank_forks-exiting-vote-only-mode",
|
|
("banks_len", bank_forks.len(), i64),
|
|
("heaviest_bank", heaviest_bank_slot, i64),
|
|
("root", bank_forks.root(), i64),
|
|
);
|
|
}
|
|
}
|
|
|
|
fn maybe_retransmit_unpropagated_slots(
|
|
metric_name: &'static str,
|
|
retransmit_slots_sender: &RetransmitSlotsSender,
|
|
progress: &mut ProgressMap,
|
|
latest_leader_slot: Slot,
|
|
) {
|
|
let first_leader_group_slot = first_of_consecutive_leader_slots(latest_leader_slot);
|
|
|
|
for slot in first_leader_group_slot..=latest_leader_slot {
|
|
let is_propagated = progress.is_propagated(slot);
|
|
if let Some(retransmit_info) = progress.get_retransmit_info_mut(slot) {
|
|
if !is_propagated.expect(
|
|
"presence of retransmit_info ensures that propagation status is present",
|
|
) {
|
|
if retransmit_info.reached_retransmit_threshold() {
|
|
info!(
|
|
"Retrying retransmit: latest_leader_slot={} slot={} retransmit_info={:?}",
|
|
latest_leader_slot,
|
|
slot,
|
|
&retransmit_info,
|
|
);
|
|
datapoint_info!(
|
|
metric_name,
|
|
("latest_leader_slot", latest_leader_slot, i64),
|
|
("slot", slot, i64),
|
|
("retry_iteration", retransmit_info.retry_iteration, i64),
|
|
);
|
|
let _ = retransmit_slots_sender.send(slot);
|
|
retransmit_info.increment_retry_iteration();
|
|
} else {
|
|
debug!(
|
|
"Bypass retransmit of slot={} retransmit_info={:?}",
|
|
slot, &retransmit_info
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn retransmit_latest_unpropagated_leader_slot(
|
|
poh_recorder: &Arc<RwLock<PohRecorder>>,
|
|
retransmit_slots_sender: &RetransmitSlotsSender,
|
|
progress: &mut ProgressMap,
|
|
) {
|
|
let start_slot = poh_recorder.read().unwrap().start_slot();
|
|
|
|
if let (false, Some(latest_leader_slot)) =
|
|
progress.get_leader_propagation_slot_must_exist(start_slot)
|
|
{
|
|
debug!(
|
|
"Slot not propagated: start_slot={} latest_leader_slot={}",
|
|
start_slot, latest_leader_slot
|
|
);
|
|
Self::maybe_retransmit_unpropagated_slots(
|
|
"replay_stage-retransmit-timing-based",
|
|
retransmit_slots_sender,
|
|
progress,
|
|
latest_leader_slot,
|
|
);
|
|
}
|
|
}
|
|
|
|
fn is_partition_detected(
|
|
ancestors: &HashMap<Slot, HashSet<Slot>>,
|
|
last_voted_slot: Slot,
|
|
heaviest_slot: Slot,
|
|
) -> bool {
|
|
last_voted_slot != heaviest_slot
|
|
&& !ancestors
|
|
.get(&heaviest_slot)
|
|
.map(|ancestors| ancestors.contains(&last_voted_slot))
|
|
.unwrap_or(true)
|
|
}
|
|
|
|
fn initialize_progress_and_fork_choice_with_locked_bank_forks(
|
|
bank_forks: &RwLock<BankForks>,
|
|
my_pubkey: &Pubkey,
|
|
vote_account: &Pubkey,
|
|
) -> (ProgressMap, HeaviestSubtreeForkChoice) {
|
|
let (root_bank, frozen_banks) = {
|
|
let bank_forks = bank_forks.read().unwrap();
|
|
(
|
|
bank_forks.root_bank(),
|
|
bank_forks.frozen_banks().values().cloned().collect(),
|
|
)
|
|
};
|
|
|
|
Self::initialize_progress_and_fork_choice(&root_bank, frozen_banks, my_pubkey, vote_account)
|
|
}
|
|
|
|
pub fn initialize_progress_and_fork_choice(
|
|
root_bank: &Bank,
|
|
mut frozen_banks: Vec<Arc<Bank>>,
|
|
my_pubkey: &Pubkey,
|
|
vote_account: &Pubkey,
|
|
) -> (ProgressMap, HeaviestSubtreeForkChoice) {
|
|
let mut progress = ProgressMap::default();
|
|
|
|
frozen_banks.sort_by_key(|bank| bank.slot());
|
|
|
|
// Initialize progress map with any root banks
|
|
for bank in &frozen_banks {
|
|
let prev_leader_slot = progress.get_bank_prev_leader_slot(bank);
|
|
progress.insert(
|
|
bank.slot(),
|
|
ForkProgress::new_from_bank(bank, my_pubkey, vote_account, prev_leader_slot, 0, 0),
|
|
);
|
|
}
|
|
let root = root_bank.slot();
|
|
let heaviest_subtree_fork_choice = HeaviestSubtreeForkChoice::new_from_frozen_banks(
|
|
(root, root_bank.hash()),
|
|
&frozen_banks,
|
|
);
|
|
|
|
(progress, heaviest_subtree_fork_choice)
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
pub fn dump_then_repair_correct_slots(
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestors: &mut HashMap<Slot, HashSet<Slot>>,
|
|
descendants: &mut HashMap<Slot, HashSet<Slot>>,
|
|
progress: &mut ProgressMap,
|
|
bank_forks: &RwLock<BankForks>,
|
|
blockstore: &Blockstore,
|
|
poh_bank_slot: Option<Slot>,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
dumped_slots_sender: &DumpedSlotsSender,
|
|
my_pubkey: &Pubkey,
|
|
leader_schedule_cache: &LeaderScheduleCache,
|
|
) {
|
|
if duplicate_slots_to_repair.is_empty() {
|
|
return;
|
|
}
|
|
|
|
let root_bank = bank_forks.read().unwrap().root_bank();
|
|
let mut dumped = vec![];
|
|
// TODO: handle if alternate version of descendant also got confirmed after ancestor was
|
|
// confirmed, what happens then? Should probably keep track of dumped list and skip things
|
|
// in `duplicate_slots_to_repair` that have already been dumped. Add test.
|
|
duplicate_slots_to_repair.retain(|duplicate_slot, correct_hash| {
|
|
// Should not dump duplicate slots if there is currently a poh bank building
|
|
// on top of that slot, as BankingStage might still be referencing/touching that state
|
|
// concurrently.
|
|
// Luckily for us, because the fork choice rule removes duplicate slots from fork
|
|
// choice, and this function is called after:
|
|
// 1) We have picked a bank to reset to in `select_vote_and_reset_forks()`
|
|
// 2) And also called `reset_poh_recorder()`
|
|
// Then we should have reset to a fork that doesn't include the duplicate block,
|
|
// which means any working bank in PohRecorder that was built on that duplicate fork
|
|
// should have been cleared as well. However, if there is some violation of this guarantee,
|
|
// then log here
|
|
let is_poh_building_on_duplicate_fork = poh_bank_slot
|
|
.map(|poh_bank_slot| {
|
|
ancestors
|
|
.get(&poh_bank_slot)
|
|
.expect("Poh bank should exist in BankForks and thus in ancestors map")
|
|
.contains(duplicate_slot)
|
|
})
|
|
.unwrap_or(false);
|
|
|
|
let did_dump_repair = {
|
|
if !is_poh_building_on_duplicate_fork {
|
|
let frozen_hash = bank_forks.read().unwrap().bank_hash(*duplicate_slot);
|
|
if let Some(frozen_hash) = frozen_hash {
|
|
if frozen_hash == *correct_hash {
|
|
warn!(
|
|
"Trying to dump slot {} with correct_hash {}",
|
|
*duplicate_slot, *correct_hash
|
|
);
|
|
return false;
|
|
} else if frozen_hash == Hash::default()
|
|
&& !progress.is_dead(*duplicate_slot).expect(
|
|
"If slot exists in BankForks must exist in the progress map",
|
|
)
|
|
{
|
|
warn!(
|
|
"Trying to dump unfrozen slot {} that is not dead",
|
|
*duplicate_slot
|
|
);
|
|
return false;
|
|
}
|
|
} else {
|
|
warn!(
|
|
"Trying to dump slot {} which does not exist in bank forks",
|
|
*duplicate_slot
|
|
);
|
|
return false;
|
|
}
|
|
|
|
|
|
// Should not dump slots for which we were the leader
|
|
if Some(*my_pubkey) == leader_schedule_cache.slot_leader_at(*duplicate_slot, None) {
|
|
panic!("We are attempting to dump a block that we produced. \
|
|
This indicates that we are producing duplicate blocks, \
|
|
or that there is a bug in our runtime/replay code which \
|
|
causes us to compute different bank hashes than the rest of the cluster. \
|
|
We froze slot {duplicate_slot} with hash {frozen_hash:?} while the cluster hash is {correct_hash}");
|
|
}
|
|
|
|
Self::purge_unconfirmed_duplicate_slot(
|
|
*duplicate_slot,
|
|
ancestors,
|
|
descendants,
|
|
progress,
|
|
&root_bank,
|
|
bank_forks,
|
|
blockstore,
|
|
);
|
|
|
|
dumped.push((*duplicate_slot, *correct_hash));
|
|
|
|
let attempt_no = purge_repair_slot_counter
|
|
.entry(*duplicate_slot)
|
|
.and_modify(|x| *x += 1)
|
|
.or_insert(1);
|
|
if *attempt_no > MAX_REPAIR_RETRY_LOOP_ATTEMPTS {
|
|
panic!("We have tried to repair duplicate slot: {duplicate_slot} more than {MAX_REPAIR_RETRY_LOOP_ATTEMPTS} times \
|
|
and are unable to freeze a block with bankhash {correct_hash}, \
|
|
instead we have a block with bankhash {frozen_hash:?}. \
|
|
This is most likely a bug in the runtime. \
|
|
At this point manual intervention is needed to make progress. Exiting");
|
|
}
|
|
warn!(
|
|
"Notifying repair service to repair duplicate slot: {}, attempt {}",
|
|
*duplicate_slot, *attempt_no,
|
|
);
|
|
true
|
|
} else {
|
|
warn!(
|
|
"PoH bank for slot {} is building on duplicate slot {}",
|
|
poh_bank_slot.unwrap(),
|
|
duplicate_slot
|
|
);
|
|
false
|
|
}
|
|
};
|
|
|
|
// If we dumped/repaired, then no need to keep the slot in the set of pending work
|
|
!did_dump_repair
|
|
});
|
|
|
|
// Notify repair of the dumped slots along with the correct hash
|
|
trace!("Dumped {} slots", dumped.len());
|
|
dumped_slots_sender.send(dumped).unwrap();
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn process_epoch_slots_frozen_dead_slots(
|
|
pubkey: &Pubkey,
|
|
blockstore: &Blockstore,
|
|
epoch_slots_frozen_receiver: &DuplicateSlotsResetReceiver,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &GossipDuplicateConfirmedSlots,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
progress: &mut ProgressMap,
|
|
fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
bank_forks: &RwLock<BankForks>,
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestor_hashes_replay_update_sender: &AncestorHashesReplayUpdateSender,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
) {
|
|
let root = bank_forks.read().unwrap().root();
|
|
for maybe_purgeable_duplicate_slots in epoch_slots_frozen_receiver.try_iter() {
|
|
warn!(
|
|
"{} ReplayStage notified of epoch slots duplicate frozen dead slots: {:?}",
|
|
pubkey, maybe_purgeable_duplicate_slots
|
|
);
|
|
for (epoch_slots_frozen_slot, epoch_slots_frozen_hash) in
|
|
maybe_purgeable_duplicate_slots.into_iter()
|
|
{
|
|
let epoch_slots_frozen_state = EpochSlotsFrozenState::new_from_state(
|
|
epoch_slots_frozen_slot,
|
|
epoch_slots_frozen_hash,
|
|
gossip_duplicate_confirmed_slots,
|
|
fork_choice,
|
|
|| progress.is_dead(epoch_slots_frozen_slot).unwrap_or(false),
|
|
|| {
|
|
bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(epoch_slots_frozen_slot)
|
|
.map(|b| b.hash())
|
|
},
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
epoch_slots_frozen_slot,
|
|
root,
|
|
blockstore,
|
|
duplicate_slots_tracker,
|
|
epoch_slots_frozen_slots,
|
|
fork_choice,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
purge_repair_slot_counter,
|
|
SlotStateUpdate::EpochSlotsFrozen(epoch_slots_frozen_state),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn purge_unconfirmed_duplicate_slot(
|
|
duplicate_slot: Slot,
|
|
ancestors: &mut HashMap<Slot, HashSet<Slot>>,
|
|
descendants: &mut HashMap<Slot, HashSet<Slot>>,
|
|
progress: &mut ProgressMap,
|
|
root_bank: &Bank,
|
|
bank_forks: &RwLock<BankForks>,
|
|
blockstore: &Blockstore,
|
|
) {
|
|
warn!("purging slot {}", duplicate_slot);
|
|
|
|
// Doesn't need to be root bank, just needs a common bank to
|
|
// access the status cache and accounts
|
|
let slot_descendants = descendants.get(&duplicate_slot).cloned();
|
|
if slot_descendants.is_none() {
|
|
// Root has already moved past this slot, no need to purge it
|
|
if root_bank.slot() <= duplicate_slot {
|
|
blockstore.clear_unconfirmed_slot(duplicate_slot);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
// Clear the ancestors/descendants map to keep them
|
|
// consistent
|
|
let slot_descendants = slot_descendants.unwrap();
|
|
Self::purge_ancestors_descendants(
|
|
duplicate_slot,
|
|
&slot_descendants,
|
|
ancestors,
|
|
descendants,
|
|
);
|
|
|
|
// Grab the Slot and BankId's of the banks we need to purge, then clear the banks
|
|
// from BankForks
|
|
let (slots_to_purge, removed_banks): (Vec<(Slot, BankId)>, Vec<Arc<Bank>>) = {
|
|
let mut w_bank_forks = bank_forks.write().unwrap();
|
|
slot_descendants
|
|
.iter()
|
|
.chain(std::iter::once(&duplicate_slot))
|
|
.map(|slot| {
|
|
// Clear the duplicate banks from BankForks
|
|
let bank = w_bank_forks
|
|
.remove(*slot)
|
|
.expect("BankForks should not have been purged yet");
|
|
((*slot, bank.bank_id()), bank)
|
|
})
|
|
.unzip()
|
|
};
|
|
|
|
// Clear the accounts for these slots so that any ongoing RPC scans fail.
|
|
// These have to be atomically cleared together in the same batch, in order
|
|
// to prevent RPC from seeing inconsistent results in scans.
|
|
root_bank.remove_unrooted_slots(&slots_to_purge);
|
|
|
|
// Once the slots above have been purged, now it's safe to remove the banks from
|
|
// BankForks, allowing the Bank::drop() purging to run and not race with the
|
|
// `remove_unrooted_slots()` call.
|
|
drop(removed_banks);
|
|
|
|
for (slot, slot_id) in slots_to_purge {
|
|
warn!(
|
|
"purging descendant: {} with slot_id {}, of slot {}",
|
|
slot, slot_id, duplicate_slot
|
|
);
|
|
// Clear the slot signatures from status cache for this slot.
|
|
// TODO: What about RPC queries that had already cloned the Bank for this slot
|
|
// and are looking up the signature for this slot?
|
|
root_bank.clear_slot_signatures(slot);
|
|
|
|
// Clear the slot-related data in blockstore. This will:
|
|
// 1) Clear old shreds allowing new ones to be inserted
|
|
// 2) Clear the "dead" flag allowing ReplayStage to start replaying
|
|
// this slot
|
|
blockstore.clear_unconfirmed_slot(slot);
|
|
|
|
// Clear the progress map of these forks
|
|
let _ = progress.remove(&slot);
|
|
}
|
|
}
|
|
|
|
// Purge given slot and all its descendants from the `ancestors` and
|
|
// `descendants` structures so that they're consistent with `BankForks`
|
|
// and the `progress` map.
|
|
fn purge_ancestors_descendants(
|
|
slot: Slot,
|
|
slot_descendants: &HashSet<Slot>,
|
|
ancestors: &mut HashMap<Slot, HashSet<Slot>>,
|
|
descendants: &mut HashMap<Slot, HashSet<Slot>>,
|
|
) {
|
|
if !ancestors.contains_key(&slot) {
|
|
// Slot has already been purged
|
|
return;
|
|
}
|
|
|
|
// Purge this slot from each of its ancestors' `descendants` maps
|
|
for a in ancestors
|
|
.get(&slot)
|
|
.expect("must exist based on earlier check")
|
|
{
|
|
descendants
|
|
.get_mut(a)
|
|
.expect("If exists in ancestor map must exist in descendants map")
|
|
.retain(|d| *d != slot && !slot_descendants.contains(d));
|
|
}
|
|
ancestors
|
|
.remove(&slot)
|
|
.expect("must exist based on earlier check");
|
|
|
|
// Purge all the descendants of this slot from both maps
|
|
for descendant in slot_descendants {
|
|
ancestors.remove(descendant).expect("must exist");
|
|
descendants
|
|
.remove(descendant)
|
|
.expect("must exist based on earlier check");
|
|
}
|
|
descendants
|
|
.remove(&slot)
|
|
.expect("must exist based on earlier check");
|
|
}
|
|
|
|
// Check for any newly confirmed slots by the cluster. This is only detects
|
|
// optimistic and in the future, duplicate slot confirmations on the exact
|
|
// single slots and does not account for votes on their descendants. Used solely
|
|
// for duplicate slot recovery.
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn process_gossip_duplicate_confirmed_slots(
|
|
gossip_duplicate_confirmed_slots_receiver: &GossipDuplicateConfirmedSlotsReceiver,
|
|
blockstore: &Blockstore,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &mut GossipDuplicateConfirmedSlots,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
bank_forks: &RwLock<BankForks>,
|
|
progress: &mut ProgressMap,
|
|
fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestor_hashes_replay_update_sender: &AncestorHashesReplayUpdateSender,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
) {
|
|
let root = bank_forks.read().unwrap().root();
|
|
for new_confirmed_slots in gossip_duplicate_confirmed_slots_receiver.try_iter() {
|
|
for (confirmed_slot, duplicate_confirmed_hash) in new_confirmed_slots {
|
|
if confirmed_slot <= root {
|
|
continue;
|
|
} else if let Some(prev_hash) = gossip_duplicate_confirmed_slots
|
|
.insert(confirmed_slot, duplicate_confirmed_hash)
|
|
{
|
|
assert_eq!(prev_hash, duplicate_confirmed_hash);
|
|
// Already processed this signal
|
|
return;
|
|
}
|
|
|
|
let duplicate_confirmed_state = DuplicateConfirmedState::new_from_state(
|
|
duplicate_confirmed_hash,
|
|
|| progress.is_dead(confirmed_slot).unwrap_or(false),
|
|
|| bank_forks.read().unwrap().bank_hash(confirmed_slot),
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
confirmed_slot,
|
|
root,
|
|
blockstore,
|
|
duplicate_slots_tracker,
|
|
epoch_slots_frozen_slots,
|
|
fork_choice,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
purge_repair_slot_counter,
|
|
SlotStateUpdate::DuplicateConfirmed(duplicate_confirmed_state),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn process_gossip_verified_vote_hashes(
|
|
gossip_verified_vote_hash_receiver: &GossipVerifiedVoteHashReceiver,
|
|
unfrozen_gossip_verified_vote_hashes: &mut UnfrozenGossipVerifiedVoteHashes,
|
|
heaviest_subtree_fork_choice: &HeaviestSubtreeForkChoice,
|
|
latest_validator_votes_for_frozen_banks: &mut LatestValidatorVotesForFrozenBanks,
|
|
) {
|
|
for (pubkey, slot, hash) in gossip_verified_vote_hash_receiver.try_iter() {
|
|
let is_frozen = heaviest_subtree_fork_choice.contains_block(&(slot, hash));
|
|
// cluster_info_vote_listener will ensure it doesn't push duplicates
|
|
unfrozen_gossip_verified_vote_hashes.add_vote(
|
|
pubkey,
|
|
slot,
|
|
hash,
|
|
is_frozen,
|
|
latest_validator_votes_for_frozen_banks,
|
|
)
|
|
}
|
|
}
|
|
|
|
// Checks for and handle forks with duplicate slots.
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn process_duplicate_slots(
|
|
blockstore: &Blockstore,
|
|
duplicate_slots_receiver: &DuplicateSlotReceiver,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &GossipDuplicateConfirmedSlots,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
bank_forks: &RwLock<BankForks>,
|
|
progress: &mut ProgressMap,
|
|
fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestor_hashes_replay_update_sender: &AncestorHashesReplayUpdateSender,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
) {
|
|
let new_duplicate_slots: Vec<Slot> = duplicate_slots_receiver.try_iter().collect();
|
|
let (root_slot, bank_hashes) = {
|
|
let r_bank_forks = bank_forks.read().unwrap();
|
|
let bank_hashes: Vec<Option<Hash>> = new_duplicate_slots
|
|
.iter()
|
|
.map(|duplicate_slot| r_bank_forks.bank_hash(*duplicate_slot))
|
|
.collect();
|
|
|
|
(r_bank_forks.root(), bank_hashes)
|
|
};
|
|
for (duplicate_slot, bank_hash) in
|
|
new_duplicate_slots.into_iter().zip(bank_hashes.into_iter())
|
|
{
|
|
// WindowService should only send the signal once per slot
|
|
let duplicate_state = DuplicateState::new_from_state(
|
|
duplicate_slot,
|
|
gossip_duplicate_confirmed_slots,
|
|
fork_choice,
|
|
|| progress.is_dead(duplicate_slot).unwrap_or(false),
|
|
|| bank_hash,
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
duplicate_slot,
|
|
root_slot,
|
|
blockstore,
|
|
duplicate_slots_tracker,
|
|
epoch_slots_frozen_slots,
|
|
fork_choice,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
purge_repair_slot_counter,
|
|
SlotStateUpdate::Duplicate(duplicate_state),
|
|
);
|
|
}
|
|
}
|
|
|
|
fn log_leader_change(
|
|
my_pubkey: &Pubkey,
|
|
bank_slot: Slot,
|
|
current_leader: &mut Option<Pubkey>,
|
|
new_leader: &Pubkey,
|
|
) {
|
|
if let Some(ref current_leader) = current_leader {
|
|
if current_leader != new_leader {
|
|
let msg = if current_leader == my_pubkey {
|
|
". I am no longer the leader"
|
|
} else if new_leader == my_pubkey {
|
|
". I am now the leader"
|
|
} else {
|
|
""
|
|
};
|
|
info!(
|
|
"LEADER CHANGE at slot: {} leader: {}{}",
|
|
bank_slot, new_leader, msg
|
|
);
|
|
}
|
|
}
|
|
current_leader.replace(new_leader.to_owned());
|
|
}
|
|
|
|
fn check_propagation_for_start_leader(
|
|
poh_slot: Slot,
|
|
parent_slot: Slot,
|
|
progress_map: &ProgressMap,
|
|
) -> bool {
|
|
// Assume `NUM_CONSECUTIVE_LEADER_SLOTS` = 4. Then `skip_propagated_check`
|
|
// below is true if `poh_slot` is within the same `NUM_CONSECUTIVE_LEADER_SLOTS`
|
|
// set of blocks as `latest_leader_slot`.
|
|
//
|
|
// Example 1 (`poh_slot` directly descended from `latest_leader_slot`):
|
|
//
|
|
// [B B B B] [B B B latest_leader_slot] poh_slot
|
|
//
|
|
// Example 2:
|
|
//
|
|
// [B latest_leader_slot B poh_slot]
|
|
//
|
|
// In this example, even if there's a block `B` on another fork between
|
|
// `poh_slot` and `parent_slot`, because they're in the same
|
|
// `NUM_CONSECUTIVE_LEADER_SLOTS` block, we still skip the propagated
|
|
// check because it's still within the propagation grace period.
|
|
if let Some(latest_leader_slot) =
|
|
progress_map.get_latest_leader_slot_must_exist(parent_slot)
|
|
{
|
|
let skip_propagated_check =
|
|
poh_slot - latest_leader_slot < NUM_CONSECUTIVE_LEADER_SLOTS;
|
|
if skip_propagated_check {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Note that `is_propagated(parent_slot)` doesn't necessarily check
|
|
// propagation of `parent_slot`, it checks propagation of the latest ancestor
|
|
// of `parent_slot` (hence the call to `get_latest_leader_slot()` in the
|
|
// check above)
|
|
progress_map
|
|
.get_leader_propagation_slot_must_exist(parent_slot)
|
|
.0
|
|
}
|
|
|
|
fn should_retransmit(poh_slot: Slot, last_retransmit_slot: &mut Slot) -> bool {
|
|
if poh_slot < *last_retransmit_slot
|
|
|| poh_slot >= *last_retransmit_slot + NUM_CONSECUTIVE_LEADER_SLOTS
|
|
{
|
|
*last_retransmit_slot = poh_slot;
|
|
true
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn maybe_start_leader(
|
|
my_pubkey: &Pubkey,
|
|
bank_forks: &Arc<RwLock<BankForks>>,
|
|
poh_recorder: &Arc<RwLock<PohRecorder>>,
|
|
leader_schedule_cache: &Arc<LeaderScheduleCache>,
|
|
rpc_subscriptions: &Arc<RpcSubscriptions>,
|
|
progress_map: &mut ProgressMap,
|
|
retransmit_slots_sender: &RetransmitSlotsSender,
|
|
skipped_slots_info: &mut SkippedSlotsInfo,
|
|
banking_tracer: &Arc<BankingTracer>,
|
|
has_new_vote_been_rooted: bool,
|
|
track_transaction_indexes: bool,
|
|
) {
|
|
// all the individual calls to poh_recorder.read() are designed to
|
|
// increase granularity, decrease contention
|
|
|
|
assert!(!poh_recorder.read().unwrap().has_bank());
|
|
|
|
let (poh_slot, parent_slot) = match poh_recorder.read().unwrap().reached_leader_slot() {
|
|
PohLeaderStatus::Reached {
|
|
poh_slot,
|
|
parent_slot,
|
|
} => (poh_slot, parent_slot),
|
|
PohLeaderStatus::NotReached => {
|
|
trace!("{} poh_recorder hasn't reached_leader_slot", my_pubkey);
|
|
return;
|
|
}
|
|
};
|
|
|
|
trace!("{} reached_leader_slot", my_pubkey);
|
|
|
|
let parent = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(parent_slot)
|
|
.expect("parent_slot doesn't exist in bank forks");
|
|
|
|
assert!(parent.is_frozen());
|
|
|
|
if !parent.is_startup_verification_complete() {
|
|
info!("startup verification incomplete, so skipping my leader slot");
|
|
return;
|
|
}
|
|
|
|
if bank_forks.read().unwrap().get(poh_slot).is_some() {
|
|
warn!("{} already have bank in forks at {}?", my_pubkey, poh_slot);
|
|
return;
|
|
}
|
|
trace!(
|
|
"{} poh_slot {} parent_slot {}",
|
|
my_pubkey,
|
|
poh_slot,
|
|
parent_slot
|
|
);
|
|
|
|
if let Some(next_leader) = leader_schedule_cache.slot_leader_at(poh_slot, Some(&parent)) {
|
|
if !has_new_vote_been_rooted {
|
|
info!("Haven't landed a vote, so skipping my leader slot");
|
|
return;
|
|
}
|
|
|
|
trace!(
|
|
"{} leader {} at poh slot: {}",
|
|
my_pubkey,
|
|
next_leader,
|
|
poh_slot
|
|
);
|
|
|
|
// I guess I missed my slot
|
|
if next_leader != *my_pubkey {
|
|
return;
|
|
}
|
|
|
|
datapoint_info!(
|
|
"replay_stage-new_leader",
|
|
("slot", poh_slot, i64),
|
|
("leader", next_leader.to_string(), String),
|
|
);
|
|
|
|
if !Self::check_propagation_for_start_leader(poh_slot, parent_slot, progress_map) {
|
|
let latest_unconfirmed_leader_slot = progress_map.get_latest_leader_slot_must_exist(parent_slot)
|
|
.expect("In order for propagated check to fail, latest leader must exist in progress map");
|
|
if poh_slot != skipped_slots_info.last_skipped_slot {
|
|
datapoint_info!(
|
|
"replay_stage-skip_leader_slot",
|
|
("slot", poh_slot, i64),
|
|
("parent_slot", parent_slot, i64),
|
|
(
|
|
"latest_unconfirmed_leader_slot",
|
|
latest_unconfirmed_leader_slot,
|
|
i64
|
|
)
|
|
);
|
|
progress_map.log_propagated_stats(latest_unconfirmed_leader_slot, bank_forks);
|
|
skipped_slots_info.last_skipped_slot = poh_slot;
|
|
}
|
|
if Self::should_retransmit(poh_slot, &mut skipped_slots_info.last_retransmit_slot) {
|
|
Self::maybe_retransmit_unpropagated_slots(
|
|
"replay_stage-retransmit",
|
|
retransmit_slots_sender,
|
|
progress_map,
|
|
latest_unconfirmed_leader_slot,
|
|
);
|
|
}
|
|
return;
|
|
}
|
|
|
|
let root_slot = bank_forks.read().unwrap().root();
|
|
datapoint_info!("replay_stage-my_leader_slot", ("slot", poh_slot, i64),);
|
|
info!(
|
|
"new fork:{} parent:{} (leader) root:{}",
|
|
poh_slot, parent_slot, root_slot
|
|
);
|
|
|
|
let root_distance = poh_slot - root_slot;
|
|
let vote_only_bank = if root_distance > MAX_ROOT_DISTANCE_FOR_VOTE_ONLY {
|
|
datapoint_info!("vote-only-bank", ("slot", poh_slot, i64));
|
|
true
|
|
} else {
|
|
false
|
|
};
|
|
|
|
let tpu_bank = Self::new_bank_from_parent_with_notify(
|
|
&parent,
|
|
poh_slot,
|
|
root_slot,
|
|
my_pubkey,
|
|
rpc_subscriptions,
|
|
NewBankOptions { vote_only_bank },
|
|
);
|
|
// make sure parent is frozen for finalized hashes via the above
|
|
// new()-ing of its child bank
|
|
banking_tracer.hash_event(parent.slot(), &parent.last_blockhash(), &parent.hash());
|
|
|
|
let tpu_bank = bank_forks.write().unwrap().insert(tpu_bank);
|
|
poh_recorder
|
|
.write()
|
|
.unwrap()
|
|
.set_bank(&tpu_bank, track_transaction_indexes);
|
|
} else {
|
|
error!("{} No next leader found", my_pubkey);
|
|
}
|
|
}
|
|
|
|
fn replay_blockstore_into_bank(
|
|
bank: &Arc<Bank>,
|
|
blockstore: &Blockstore,
|
|
replay_stats: &RwLock<ReplaySlotStats>,
|
|
replay_progress: &RwLock<ConfirmationProgress>,
|
|
transaction_status_sender: Option<&TransactionStatusSender>,
|
|
replay_vote_sender: &ReplayVoteSender,
|
|
verify_recyclers: &VerifyRecyclers,
|
|
log_messages_bytes_limit: Option<usize>,
|
|
prioritization_fee_cache: &PrioritizationFeeCache,
|
|
) -> result::Result<usize, BlockstoreProcessorError> {
|
|
let mut w_replay_stats = replay_stats.write().unwrap();
|
|
let mut w_replay_progress = replay_progress.write().unwrap();
|
|
let tx_count_before = w_replay_progress.num_txs;
|
|
// All errors must lead to marking the slot as dead, otherwise,
|
|
// the `check_slot_agrees_with_cluster()` called by `replay_active_banks()`
|
|
// will break!
|
|
blockstore_processor::confirm_slot(
|
|
blockstore,
|
|
bank,
|
|
&mut w_replay_stats,
|
|
&mut w_replay_progress,
|
|
false,
|
|
transaction_status_sender,
|
|
Some(replay_vote_sender),
|
|
verify_recyclers,
|
|
false,
|
|
log_messages_bytes_limit,
|
|
prioritization_fee_cache,
|
|
)?;
|
|
let tx_count_after = w_replay_progress.num_txs;
|
|
let tx_count = tx_count_after - tx_count_before;
|
|
Ok(tx_count)
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn mark_dead_slot(
|
|
blockstore: &Blockstore,
|
|
bank: &Bank,
|
|
root: Slot,
|
|
err: &BlockstoreProcessorError,
|
|
rpc_subscriptions: &Arc<RpcSubscriptions>,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &GossipDuplicateConfirmedSlots,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
progress: &mut ProgressMap,
|
|
heaviest_subtree_fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestor_hashes_replay_update_sender: &AncestorHashesReplayUpdateSender,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
) {
|
|
// Do not remove from progress map when marking dead! Needed by
|
|
// `process_gossip_duplicate_confirmed_slots()`
|
|
|
|
// Block producer can abandon the block if it detects a better one
|
|
// while producing. Somewhat common and expected in a
|
|
// network with variable network/machine configuration.
|
|
let is_serious = !matches!(
|
|
err,
|
|
BlockstoreProcessorError::InvalidBlock(BlockError::TooFewTicks)
|
|
);
|
|
let slot = bank.slot();
|
|
if is_serious {
|
|
datapoint_error!(
|
|
"replay-stage-mark_dead_slot",
|
|
("error", format!("error: {err:?}"), String),
|
|
("slot", slot, i64)
|
|
);
|
|
} else {
|
|
datapoint_info!(
|
|
"replay-stage-mark_dead_slot",
|
|
("error", format!("error: {err:?}"), String),
|
|
("slot", slot, i64)
|
|
);
|
|
}
|
|
progress.get_mut(&slot).unwrap().is_dead = true;
|
|
blockstore
|
|
.set_dead_slot(slot)
|
|
.expect("Failed to mark slot as dead in blockstore");
|
|
|
|
blockstore.slots_stats.mark_dead(slot);
|
|
|
|
rpc_subscriptions.notify_slot_update(SlotUpdate::Dead {
|
|
slot,
|
|
err: format!("error: {err:?}"),
|
|
timestamp: timestamp(),
|
|
});
|
|
let dead_state = DeadState::new_from_state(
|
|
slot,
|
|
duplicate_slots_tracker,
|
|
gossip_duplicate_confirmed_slots,
|
|
heaviest_subtree_fork_choice,
|
|
epoch_slots_frozen_slots,
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
slot,
|
|
root,
|
|
blockstore,
|
|
duplicate_slots_tracker,
|
|
epoch_slots_frozen_slots,
|
|
heaviest_subtree_fork_choice,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
purge_repair_slot_counter,
|
|
SlotStateUpdate::Dead(dead_state),
|
|
);
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn handle_votable_bank(
|
|
bank: &Arc<Bank>,
|
|
switch_fork_decision: &SwitchForkDecision,
|
|
bank_forks: &Arc<RwLock<BankForks>>,
|
|
tower: &mut Tower,
|
|
progress: &mut ProgressMap,
|
|
vote_account_pubkey: &Pubkey,
|
|
identity_keypair: &Keypair,
|
|
authorized_voter_keypairs: &[Arc<Keypair>],
|
|
blockstore: &Arc<Blockstore>,
|
|
leader_schedule_cache: &Arc<LeaderScheduleCache>,
|
|
lockouts_sender: &Sender<CommitmentAggregationData>,
|
|
accounts_background_request_sender: &AbsRequestSender,
|
|
latest_root_senders: &[Sender<Slot>],
|
|
rpc_subscriptions: &Arc<RpcSubscriptions>,
|
|
block_commitment_cache: &Arc<RwLock<BlockCommitmentCache>>,
|
|
heaviest_subtree_fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
bank_notification_sender: &Option<BankNotificationSender>,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &mut GossipDuplicateConfirmedSlots,
|
|
unfrozen_gossip_verified_vote_hashes: &mut UnfrozenGossipVerifiedVoteHashes,
|
|
vote_signatures: &mut Vec<Signature>,
|
|
has_new_vote_been_rooted: &mut bool,
|
|
replay_timing: &mut ReplayTiming,
|
|
voting_sender: &Sender<VoteOp>,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
drop_bank_sender: &Sender<Vec<Arc<Bank>>>,
|
|
wait_to_vote_slot: Option<Slot>,
|
|
) {
|
|
if bank.is_empty() {
|
|
inc_new_counter_info!("replay_stage-voted_empty_bank", 1);
|
|
}
|
|
trace!("handle votable bank {}", bank.slot());
|
|
let new_root = tower.record_bank_vote(bank, vote_account_pubkey);
|
|
|
|
if let Some(new_root) = new_root {
|
|
// get the root bank before squash
|
|
let root_bank = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(new_root)
|
|
.expect("Root bank doesn't exist");
|
|
let mut rooted_banks = root_bank.parents();
|
|
rooted_banks.push(root_bank.clone());
|
|
let rooted_slots: Vec<_> = rooted_banks.iter().map(|bank| bank.slot()).collect();
|
|
// Call leader schedule_cache.set_root() before blockstore.set_root() because
|
|
// bank_forks.root is consumed by repair_service to update gossip, so we don't want to
|
|
// get shreds for repair on gossip before we update leader schedule, otherwise they may
|
|
// get dropped.
|
|
leader_schedule_cache.set_root(rooted_banks.last().unwrap());
|
|
blockstore
|
|
.set_roots(rooted_slots.iter())
|
|
.expect("Ledger set roots failed");
|
|
let highest_confirmed_root = Some(
|
|
block_commitment_cache
|
|
.read()
|
|
.unwrap()
|
|
.highest_confirmed_root(),
|
|
);
|
|
Self::handle_new_root(
|
|
new_root,
|
|
bank_forks,
|
|
progress,
|
|
accounts_background_request_sender,
|
|
highest_confirmed_root,
|
|
heaviest_subtree_fork_choice,
|
|
duplicate_slots_tracker,
|
|
gossip_duplicate_confirmed_slots,
|
|
unfrozen_gossip_verified_vote_hashes,
|
|
has_new_vote_been_rooted,
|
|
vote_signatures,
|
|
epoch_slots_frozen_slots,
|
|
drop_bank_sender,
|
|
);
|
|
|
|
blockstore.slots_stats.mark_rooted(new_root);
|
|
|
|
rpc_subscriptions.notify_roots(rooted_slots);
|
|
if let Some(sender) = bank_notification_sender {
|
|
sender
|
|
.send(BankNotification::Root(root_bank))
|
|
.unwrap_or_else(|err| warn!("bank_notification_sender failed: {:?}", err));
|
|
}
|
|
latest_root_senders.iter().for_each(|s| {
|
|
if let Err(e) = s.send(new_root) {
|
|
trace!("latest root send failed: {:?}", e);
|
|
}
|
|
});
|
|
info!("new root {}", new_root);
|
|
}
|
|
|
|
let mut update_commitment_cache_time = Measure::start("update_commitment_cache");
|
|
Self::update_commitment_cache(
|
|
bank.clone(),
|
|
bank_forks.read().unwrap().root(),
|
|
progress.get_fork_stats(bank.slot()).unwrap().total_stake,
|
|
lockouts_sender,
|
|
);
|
|
update_commitment_cache_time.stop();
|
|
replay_timing.update_commitment_cache_us += update_commitment_cache_time.as_us();
|
|
|
|
Self::push_vote(
|
|
bank,
|
|
vote_account_pubkey,
|
|
identity_keypair,
|
|
authorized_voter_keypairs,
|
|
tower,
|
|
switch_fork_decision,
|
|
vote_signatures,
|
|
*has_new_vote_been_rooted,
|
|
replay_timing,
|
|
voting_sender,
|
|
wait_to_vote_slot,
|
|
);
|
|
}
|
|
|
|
fn generate_vote_tx(
|
|
node_keypair: &Keypair,
|
|
bank: &Bank,
|
|
vote_account_pubkey: &Pubkey,
|
|
authorized_voter_keypairs: &[Arc<Keypair>],
|
|
vote: VoteTransaction,
|
|
switch_fork_decision: &SwitchForkDecision,
|
|
vote_signatures: &mut Vec<Signature>,
|
|
has_new_vote_been_rooted: bool,
|
|
wait_to_vote_slot: Option<Slot>,
|
|
) -> Option<Transaction> {
|
|
if !bank.is_startup_verification_complete() {
|
|
info!("startup verification incomplete, so unable to vote");
|
|
return None;
|
|
}
|
|
|
|
if authorized_voter_keypairs.is_empty() {
|
|
return None;
|
|
}
|
|
if let Some(slot) = wait_to_vote_slot {
|
|
if bank.slot() < slot {
|
|
return None;
|
|
}
|
|
}
|
|
let vote_account = match bank.get_vote_account(vote_account_pubkey) {
|
|
None => {
|
|
warn!(
|
|
"Vote account {} does not exist. Unable to vote",
|
|
vote_account_pubkey,
|
|
);
|
|
return None;
|
|
}
|
|
Some(vote_account) => vote_account,
|
|
};
|
|
let vote_state = vote_account.vote_state();
|
|
let vote_state = match vote_state.as_ref() {
|
|
Err(_) => {
|
|
warn!(
|
|
"Vote account {} is unreadable. Unable to vote",
|
|
vote_account_pubkey,
|
|
);
|
|
return None;
|
|
}
|
|
Ok(vote_state) => vote_state,
|
|
};
|
|
|
|
if vote_state.node_pubkey != node_keypair.pubkey() {
|
|
info!(
|
|
"Vote account node_pubkey mismatch: {} (expected: {}). Unable to vote",
|
|
vote_state.node_pubkey,
|
|
node_keypair.pubkey()
|
|
);
|
|
return None;
|
|
}
|
|
|
|
let authorized_voter_pubkey =
|
|
if let Some(authorized_voter_pubkey) = vote_state.get_authorized_voter(bank.epoch()) {
|
|
authorized_voter_pubkey
|
|
} else {
|
|
warn!(
|
|
"Vote account {} has no authorized voter for epoch {}. Unable to vote",
|
|
vote_account_pubkey,
|
|
bank.epoch()
|
|
);
|
|
return None;
|
|
};
|
|
|
|
let authorized_voter_keypair = match authorized_voter_keypairs
|
|
.iter()
|
|
.find(|keypair| keypair.pubkey() == authorized_voter_pubkey)
|
|
{
|
|
None => {
|
|
warn!("The authorized keypair {} for vote account {} is not available. Unable to vote",
|
|
authorized_voter_pubkey, vote_account_pubkey);
|
|
return None;
|
|
}
|
|
Some(authorized_voter_keypair) => authorized_voter_keypair,
|
|
};
|
|
|
|
// Send our last few votes along with the new one
|
|
// Compact the vote state update before sending
|
|
let should_compact = bank
|
|
.feature_set
|
|
.is_active(&feature_set::compact_vote_state_updates::id());
|
|
let vote = match (should_compact, vote) {
|
|
(true, VoteTransaction::VoteStateUpdate(vote_state_update)) => {
|
|
VoteTransaction::CompactVoteStateUpdate(vote_state_update)
|
|
}
|
|
(_, vote) => vote,
|
|
};
|
|
let vote_ix = switch_fork_decision
|
|
.to_vote_instruction(
|
|
vote,
|
|
vote_account_pubkey,
|
|
&authorized_voter_keypair.pubkey(),
|
|
)
|
|
.expect("Switch threshold failure should not lead to voting");
|
|
|
|
let mut vote_tx = Transaction::new_with_payer(&[vote_ix], Some(&node_keypair.pubkey()));
|
|
|
|
let blockhash = bank.last_blockhash();
|
|
vote_tx.partial_sign(&[node_keypair], blockhash);
|
|
vote_tx.partial_sign(&[authorized_voter_keypair.as_ref()], blockhash);
|
|
|
|
if !has_new_vote_been_rooted {
|
|
vote_signatures.push(vote_tx.signatures[0]);
|
|
if vote_signatures.len() > MAX_VOTE_SIGNATURES {
|
|
vote_signatures.remove(0);
|
|
}
|
|
} else {
|
|
vote_signatures.clear();
|
|
}
|
|
|
|
Some(vote_tx)
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn refresh_last_vote(
|
|
tower: &mut Tower,
|
|
heaviest_bank_on_same_fork: &Bank,
|
|
my_latest_landed_vote: Slot,
|
|
vote_account_pubkey: &Pubkey,
|
|
identity_keypair: &Keypair,
|
|
authorized_voter_keypairs: &[Arc<Keypair>],
|
|
vote_signatures: &mut Vec<Signature>,
|
|
has_new_vote_been_rooted: bool,
|
|
last_vote_refresh_time: &mut LastVoteRefreshTime,
|
|
voting_sender: &Sender<VoteOp>,
|
|
wait_to_vote_slot: Option<Slot>,
|
|
) {
|
|
let last_voted_slot = tower.last_voted_slot();
|
|
if last_voted_slot.is_none() {
|
|
return;
|
|
}
|
|
|
|
// Refresh the vote if our latest vote hasn't landed, and the recent blockhash of the
|
|
// last attempt at a vote transaction has expired
|
|
let last_voted_slot = last_voted_slot.unwrap();
|
|
if my_latest_landed_vote > last_voted_slot
|
|
&& last_vote_refresh_time.last_print_time.elapsed().as_secs() >= 1
|
|
{
|
|
last_vote_refresh_time.last_print_time = Instant::now();
|
|
info!(
|
|
"Last landed vote for slot {} in bank {} is greater than the current last vote for slot: {} tracked by Tower",
|
|
my_latest_landed_vote,
|
|
heaviest_bank_on_same_fork.slot(),
|
|
last_voted_slot
|
|
);
|
|
}
|
|
if my_latest_landed_vote >= last_voted_slot
|
|
|| heaviest_bank_on_same_fork
|
|
.is_hash_valid_for_age(&tower.last_vote_tx_blockhash(), MAX_PROCESSING_AGE)
|
|
|| {
|
|
// In order to avoid voting on multiple forks all past MAX_PROCESSING_AGE that don't
|
|
// include the last voted blockhash
|
|
last_vote_refresh_time
|
|
.last_refresh_time
|
|
.elapsed()
|
|
.as_millis()
|
|
< MAX_VOTE_REFRESH_INTERVAL_MILLIS as u128
|
|
}
|
|
{
|
|
return;
|
|
}
|
|
|
|
// TODO: check the timestamp in this vote is correct, i.e. it shouldn't
|
|
// have changed from the original timestamp of the vote.
|
|
let vote_tx = Self::generate_vote_tx(
|
|
identity_keypair,
|
|
heaviest_bank_on_same_fork,
|
|
vote_account_pubkey,
|
|
authorized_voter_keypairs,
|
|
tower.last_vote(),
|
|
&SwitchForkDecision::SameFork,
|
|
vote_signatures,
|
|
has_new_vote_been_rooted,
|
|
wait_to_vote_slot,
|
|
);
|
|
|
|
if let Some(vote_tx) = vote_tx {
|
|
let recent_blockhash = vote_tx.message.recent_blockhash;
|
|
tower.refresh_last_vote_tx_blockhash(recent_blockhash);
|
|
|
|
// Send the votes to the TPU and gossip for network propagation
|
|
let hash_string = format!("{recent_blockhash}");
|
|
datapoint_info!(
|
|
"refresh_vote",
|
|
("last_voted_slot", last_voted_slot, i64),
|
|
("target_bank_slot", heaviest_bank_on_same_fork.slot(), i64),
|
|
("target_bank_hash", hash_string, String),
|
|
);
|
|
voting_sender
|
|
.send(VoteOp::RefreshVote {
|
|
tx: vote_tx,
|
|
last_voted_slot,
|
|
})
|
|
.unwrap_or_else(|err| warn!("Error: {:?}", err));
|
|
last_vote_refresh_time.last_refresh_time = Instant::now();
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn push_vote(
|
|
bank: &Bank,
|
|
vote_account_pubkey: &Pubkey,
|
|
identity_keypair: &Keypair,
|
|
authorized_voter_keypairs: &[Arc<Keypair>],
|
|
tower: &mut Tower,
|
|
switch_fork_decision: &SwitchForkDecision,
|
|
vote_signatures: &mut Vec<Signature>,
|
|
has_new_vote_been_rooted: bool,
|
|
replay_timing: &mut ReplayTiming,
|
|
voting_sender: &Sender<VoteOp>,
|
|
wait_to_vote_slot: Option<Slot>,
|
|
) {
|
|
let mut generate_time = Measure::start("generate_vote");
|
|
let vote_tx = Self::generate_vote_tx(
|
|
identity_keypair,
|
|
bank,
|
|
vote_account_pubkey,
|
|
authorized_voter_keypairs,
|
|
tower.last_vote(),
|
|
switch_fork_decision,
|
|
vote_signatures,
|
|
has_new_vote_been_rooted,
|
|
wait_to_vote_slot,
|
|
);
|
|
generate_time.stop();
|
|
replay_timing.generate_vote_us += generate_time.as_us();
|
|
if let Some(vote_tx) = vote_tx {
|
|
tower.refresh_last_vote_tx_blockhash(vote_tx.message.recent_blockhash);
|
|
|
|
let saved_tower = SavedTower::new(tower, identity_keypair).unwrap_or_else(|err| {
|
|
error!("Unable to create saved tower: {:?}", err);
|
|
std::process::exit(1);
|
|
});
|
|
|
|
let tower_slots = tower.tower_slots();
|
|
voting_sender
|
|
.send(VoteOp::PushVote {
|
|
tx: vote_tx,
|
|
tower_slots,
|
|
saved_tower: SavedTowerVersions::from(saved_tower),
|
|
})
|
|
.unwrap_or_else(|err| warn!("Error: {:?}", err));
|
|
}
|
|
}
|
|
|
|
fn update_commitment_cache(
|
|
bank: Arc<Bank>,
|
|
root: Slot,
|
|
total_stake: Stake,
|
|
lockouts_sender: &Sender<CommitmentAggregationData>,
|
|
) {
|
|
if let Err(e) =
|
|
lockouts_sender.send(CommitmentAggregationData::new(bank, root, total_stake))
|
|
{
|
|
trace!("lockouts_sender failed: {:?}", e);
|
|
}
|
|
}
|
|
|
|
fn reset_poh_recorder(
|
|
my_pubkey: &Pubkey,
|
|
blockstore: &Blockstore,
|
|
bank: &Arc<Bank>,
|
|
poh_recorder: &RwLock<PohRecorder>,
|
|
leader_schedule_cache: &LeaderScheduleCache,
|
|
) {
|
|
let next_leader_slot = leader_schedule_cache.next_leader_slot(
|
|
my_pubkey,
|
|
bank.slot(),
|
|
bank,
|
|
Some(blockstore),
|
|
GRACE_TICKS_FACTOR * MAX_GRACE_SLOTS,
|
|
);
|
|
poh_recorder
|
|
.write()
|
|
.unwrap()
|
|
.reset(bank.clone(), next_leader_slot);
|
|
|
|
let next_leader_msg = if let Some(next_leader_slot) = next_leader_slot {
|
|
format!("My next leader slot is {}", next_leader_slot.0)
|
|
} else {
|
|
"I am not in the leader schedule yet".to_owned()
|
|
};
|
|
|
|
info!(
|
|
"{} reset PoH to tick {} (within slot {}). {}",
|
|
my_pubkey,
|
|
bank.tick_height(),
|
|
bank.slot(),
|
|
next_leader_msg,
|
|
);
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn replay_active_banks_concurrently(
|
|
blockstore: &Blockstore,
|
|
bank_forks: &RwLock<BankForks>,
|
|
my_pubkey: &Pubkey,
|
|
vote_account: &Pubkey,
|
|
progress: &mut ProgressMap,
|
|
transaction_status_sender: Option<&TransactionStatusSender>,
|
|
verify_recyclers: &VerifyRecyclers,
|
|
replay_vote_sender: &ReplayVoteSender,
|
|
replay_timing: &mut ReplayTiming,
|
|
log_messages_bytes_limit: Option<usize>,
|
|
active_bank_slots: &[Slot],
|
|
prioritization_fee_cache: &PrioritizationFeeCache,
|
|
) -> Vec<ReplaySlotFromBlockstore> {
|
|
// Make mutable shared structures thread safe.
|
|
let progress = RwLock::new(progress);
|
|
let longest_replay_time_us = AtomicU64::new(0);
|
|
|
|
// Allow for concurrent replaying of slots from different forks.
|
|
let replay_result_vec: Vec<ReplaySlotFromBlockstore> = PAR_THREAD_POOL.install(|| {
|
|
active_bank_slots
|
|
.into_par_iter()
|
|
.map(|bank_slot| {
|
|
let bank_slot = *bank_slot;
|
|
let mut replay_result = ReplaySlotFromBlockstore {
|
|
is_slot_dead: false,
|
|
bank_slot,
|
|
replay_result: None,
|
|
};
|
|
let my_pubkey = &my_pubkey.clone();
|
|
trace!(
|
|
"Replay active bank: slot {}, thread_idx {}",
|
|
bank_slot,
|
|
PAR_THREAD_POOL.current_thread_index().unwrap_or_default()
|
|
);
|
|
let mut progress_lock = progress.write().unwrap();
|
|
if progress_lock
|
|
.get(&bank_slot)
|
|
.map(|p| p.is_dead)
|
|
.unwrap_or(false)
|
|
{
|
|
// If the fork was marked as dead, don't replay it
|
|
debug!("bank_slot {:?} is marked dead", bank_slot);
|
|
replay_result.is_slot_dead = true;
|
|
return replay_result;
|
|
}
|
|
|
|
let bank = &bank_forks.read().unwrap().get(bank_slot).unwrap();
|
|
let parent_slot = bank.parent_slot();
|
|
let (num_blocks_on_fork, num_dropped_blocks_on_fork) = {
|
|
let stats = progress_lock
|
|
.get(&parent_slot)
|
|
.expect("parent of active bank must exist in progress map");
|
|
let num_blocks_on_fork = stats.num_blocks_on_fork + 1;
|
|
let new_dropped_blocks = bank.slot() - parent_slot - 1;
|
|
let num_dropped_blocks_on_fork =
|
|
stats.num_dropped_blocks_on_fork + new_dropped_blocks;
|
|
(num_blocks_on_fork, num_dropped_blocks_on_fork)
|
|
};
|
|
let prev_leader_slot = progress_lock.get_bank_prev_leader_slot(bank);
|
|
|
|
let bank_progress = progress_lock.entry(bank.slot()).or_insert_with(|| {
|
|
ForkProgress::new_from_bank(
|
|
bank,
|
|
my_pubkey,
|
|
&vote_account.clone(),
|
|
prev_leader_slot,
|
|
num_blocks_on_fork,
|
|
num_dropped_blocks_on_fork,
|
|
)
|
|
});
|
|
|
|
let replay_stats = bank_progress.replay_stats.clone();
|
|
let replay_progress = bank_progress.replay_progress.clone();
|
|
drop(progress_lock);
|
|
|
|
if bank.collector_id() != my_pubkey {
|
|
let mut replay_blockstore_time =
|
|
Measure::start("replay_blockstore_into_bank");
|
|
let blockstore_result = Self::replay_blockstore_into_bank(
|
|
bank,
|
|
blockstore,
|
|
&replay_stats,
|
|
&replay_progress,
|
|
transaction_status_sender,
|
|
&replay_vote_sender.clone(),
|
|
&verify_recyclers.clone(),
|
|
log_messages_bytes_limit,
|
|
prioritization_fee_cache,
|
|
);
|
|
replay_blockstore_time.stop();
|
|
replay_result.replay_result = Some(blockstore_result);
|
|
longest_replay_time_us
|
|
.fetch_max(replay_blockstore_time.as_us(), Ordering::Relaxed);
|
|
}
|
|
replay_result
|
|
})
|
|
.collect()
|
|
});
|
|
// Accumulating time across all slots could inflate this number and make it seem like an
|
|
// overly large amount of time is being spent on blockstore compared to other activities.
|
|
replay_timing.replay_blockstore_us += longest_replay_time_us.load(Ordering::Relaxed);
|
|
|
|
replay_result_vec
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn replay_active_bank(
|
|
blockstore: &Blockstore,
|
|
bank_forks: &RwLock<BankForks>,
|
|
my_pubkey: &Pubkey,
|
|
vote_account: &Pubkey,
|
|
progress: &mut ProgressMap,
|
|
transaction_status_sender: Option<&TransactionStatusSender>,
|
|
verify_recyclers: &VerifyRecyclers,
|
|
replay_vote_sender: &ReplayVoteSender,
|
|
replay_timing: &mut ReplayTiming,
|
|
log_messages_bytes_limit: Option<usize>,
|
|
bank_slot: Slot,
|
|
prioritization_fee_cache: &PrioritizationFeeCache,
|
|
) -> ReplaySlotFromBlockstore {
|
|
let mut replay_result = ReplaySlotFromBlockstore {
|
|
is_slot_dead: false,
|
|
bank_slot,
|
|
replay_result: None,
|
|
};
|
|
let my_pubkey = &my_pubkey.clone();
|
|
trace!("Replay active bank: slot {}", bank_slot);
|
|
if progress.get(&bank_slot).map(|p| p.is_dead).unwrap_or(false) {
|
|
// If the fork was marked as dead, don't replay it
|
|
debug!("bank_slot {:?} is marked dead", bank_slot);
|
|
replay_result.is_slot_dead = true;
|
|
} else {
|
|
let bank = &bank_forks.read().unwrap().get(bank_slot).unwrap();
|
|
let parent_slot = bank.parent_slot();
|
|
let prev_leader_slot = progress.get_bank_prev_leader_slot(bank);
|
|
let (num_blocks_on_fork, num_dropped_blocks_on_fork) = {
|
|
let stats = progress
|
|
.get(&parent_slot)
|
|
.expect("parent of active bank must exist in progress map");
|
|
let num_blocks_on_fork = stats.num_blocks_on_fork + 1;
|
|
let new_dropped_blocks = bank.slot() - parent_slot - 1;
|
|
let num_dropped_blocks_on_fork =
|
|
stats.num_dropped_blocks_on_fork + new_dropped_blocks;
|
|
(num_blocks_on_fork, num_dropped_blocks_on_fork)
|
|
};
|
|
|
|
let bank_progress = progress.entry(bank.slot()).or_insert_with(|| {
|
|
ForkProgress::new_from_bank(
|
|
bank,
|
|
my_pubkey,
|
|
&vote_account.clone(),
|
|
prev_leader_slot,
|
|
num_blocks_on_fork,
|
|
num_dropped_blocks_on_fork,
|
|
)
|
|
});
|
|
|
|
if bank.collector_id() != my_pubkey {
|
|
let mut replay_blockstore_time = Measure::start("replay_blockstore_into_bank");
|
|
let blockstore_result = Self::replay_blockstore_into_bank(
|
|
bank,
|
|
blockstore,
|
|
&bank_progress.replay_stats,
|
|
&bank_progress.replay_progress,
|
|
transaction_status_sender,
|
|
&replay_vote_sender.clone(),
|
|
&verify_recyclers.clone(),
|
|
log_messages_bytes_limit,
|
|
prioritization_fee_cache,
|
|
);
|
|
replay_blockstore_time.stop();
|
|
replay_result.replay_result = Some(blockstore_result);
|
|
replay_timing.replay_blockstore_us += replay_blockstore_time.as_us();
|
|
}
|
|
}
|
|
replay_result
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn process_replay_results(
|
|
blockstore: &Blockstore,
|
|
bank_forks: &RwLock<BankForks>,
|
|
progress: &mut ProgressMap,
|
|
transaction_status_sender: Option<&TransactionStatusSender>,
|
|
cache_block_meta_sender: Option<&CacheBlockMetaSender>,
|
|
heaviest_subtree_fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
bank_notification_sender: &Option<BankNotificationSender>,
|
|
rewards_recorder_sender: &Option<RewardsRecorderSender>,
|
|
rpc_subscriptions: &Arc<RpcSubscriptions>,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &GossipDuplicateConfirmedSlots,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
unfrozen_gossip_verified_vote_hashes: &mut UnfrozenGossipVerifiedVoteHashes,
|
|
latest_validator_votes_for_frozen_banks: &mut LatestValidatorVotesForFrozenBanks,
|
|
cluster_slots_update_sender: &ClusterSlotsUpdateSender,
|
|
cost_update_sender: &Sender<CostUpdate>,
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestor_hashes_replay_update_sender: &AncestorHashesReplayUpdateSender,
|
|
block_metadata_notifier: Option<BlockMetadataNotifierLock>,
|
|
replay_result_vec: &[ReplaySlotFromBlockstore],
|
|
prioritization_fee_cache: &PrioritizationFeeCache,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
) -> bool {
|
|
// TODO: See if processing of blockstore replay results and bank completion can be made thread safe.
|
|
let mut did_complete_bank = false;
|
|
let mut tx_count = 0;
|
|
let mut execute_timings = ExecuteTimings::default();
|
|
for replay_result in replay_result_vec {
|
|
if replay_result.is_slot_dead {
|
|
continue;
|
|
}
|
|
|
|
let bank_slot = replay_result.bank_slot;
|
|
let bank = &bank_forks.read().unwrap().get(bank_slot).unwrap();
|
|
if let Some(replay_result) = &replay_result.replay_result {
|
|
match replay_result {
|
|
Ok(replay_tx_count) => tx_count += replay_tx_count,
|
|
Err(err) => {
|
|
// Error means the slot needs to be marked as dead
|
|
Self::mark_dead_slot(
|
|
blockstore,
|
|
bank,
|
|
bank_forks.read().unwrap().root(),
|
|
err,
|
|
rpc_subscriptions,
|
|
duplicate_slots_tracker,
|
|
gossip_duplicate_confirmed_slots,
|
|
epoch_slots_frozen_slots,
|
|
progress,
|
|
heaviest_subtree_fork_choice,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
purge_repair_slot_counter,
|
|
);
|
|
// If the bank was corrupted, don't try to run the below logic to check if the
|
|
// bank is completed
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
assert_eq!(bank_slot, bank.slot());
|
|
if bank.is_complete() {
|
|
let mut bank_complete_time = Measure::start("bank_complete_time");
|
|
let bank_progress = progress
|
|
.get_mut(&bank.slot())
|
|
.expect("Bank fork progress entry missing for completed bank");
|
|
|
|
let replay_stats = bank_progress.replay_stats.clone();
|
|
let r_replay_stats = replay_stats.read().unwrap();
|
|
let replay_progress = bank_progress.replay_progress.clone();
|
|
let r_replay_progress = replay_progress.read().unwrap();
|
|
debug!(
|
|
"bank {} has completed replay from blockstore, \
|
|
contribute to update cost with {:?}",
|
|
bank.slot(),
|
|
r_replay_stats.batch_execute.totals
|
|
);
|
|
did_complete_bank = true;
|
|
let _ = cluster_slots_update_sender.send(vec![bank_slot]);
|
|
if let Some(transaction_status_sender) = transaction_status_sender {
|
|
transaction_status_sender.send_transaction_status_freeze_message(bank);
|
|
}
|
|
bank.freeze();
|
|
datapoint_info!(
|
|
"bank_frozen",
|
|
("slot", bank_slot, i64),
|
|
("hash", bank.hash().to_string(), String),
|
|
);
|
|
// report cost tracker stats
|
|
cost_update_sender
|
|
.send(CostUpdate::FrozenBank { bank: bank.clone() })
|
|
.unwrap_or_else(|err| {
|
|
warn!("cost_update_sender failed sending bank stats: {:?}", err)
|
|
});
|
|
|
|
// finalize block's minimum prioritization fee cache for this bank
|
|
prioritization_fee_cache.finalize_priority_fee(bank.slot());
|
|
|
|
assert_ne!(bank.hash(), Hash::default());
|
|
// Needs to be updated before `check_slot_agrees_with_cluster()` so that
|
|
// any updates in `check_slot_agrees_with_cluster()` on fork choice take
|
|
// effect
|
|
heaviest_subtree_fork_choice.add_new_leaf_slot(
|
|
(bank.slot(), bank.hash()),
|
|
Some((bank.parent_slot(), bank.parent_hash())),
|
|
);
|
|
bank_progress.fork_stats.bank_hash = Some(bank.hash());
|
|
let bank_frozen_state = BankFrozenState::new_from_state(
|
|
bank.slot(),
|
|
bank.hash(),
|
|
duplicate_slots_tracker,
|
|
gossip_duplicate_confirmed_slots,
|
|
heaviest_subtree_fork_choice,
|
|
epoch_slots_frozen_slots,
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
bank.slot(),
|
|
bank_forks.read().unwrap().root(),
|
|
blockstore,
|
|
duplicate_slots_tracker,
|
|
epoch_slots_frozen_slots,
|
|
heaviest_subtree_fork_choice,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
purge_repair_slot_counter,
|
|
SlotStateUpdate::BankFrozen(bank_frozen_state),
|
|
);
|
|
if let Some(sender) = bank_notification_sender {
|
|
sender
|
|
.send(BankNotification::Frozen(bank.clone()))
|
|
.unwrap_or_else(|err| warn!("bank_notification_sender failed: {:?}", err));
|
|
}
|
|
blockstore_processor::cache_block_meta(bank, cache_block_meta_sender);
|
|
|
|
let bank_hash = bank.hash();
|
|
if let Some(new_frozen_voters) =
|
|
unfrozen_gossip_verified_vote_hashes.remove_slot_hash(bank.slot(), &bank_hash)
|
|
{
|
|
for pubkey in new_frozen_voters {
|
|
latest_validator_votes_for_frozen_banks.check_add_vote(
|
|
pubkey,
|
|
bank.slot(),
|
|
Some(bank_hash),
|
|
false,
|
|
);
|
|
}
|
|
}
|
|
Self::record_rewards(bank, rewards_recorder_sender);
|
|
if let Some(ref block_metadata_notifier) = block_metadata_notifier {
|
|
let block_metadata_notifier = block_metadata_notifier.read().unwrap();
|
|
block_metadata_notifier.notify_block_metadata(
|
|
bank.parent_slot(),
|
|
&bank.parent_hash().to_string(),
|
|
bank.slot(),
|
|
&bank.last_blockhash().to_string(),
|
|
&bank.rewards,
|
|
Some(bank.clock().unix_timestamp),
|
|
Some(bank.block_height()),
|
|
bank.executed_transaction_count(),
|
|
)
|
|
}
|
|
bank_complete_time.stop();
|
|
|
|
r_replay_stats.report_stats(
|
|
bank.slot(),
|
|
r_replay_progress.num_txs,
|
|
r_replay_progress.num_entries,
|
|
r_replay_progress.num_shreds,
|
|
bank_complete_time.as_us(),
|
|
);
|
|
execute_timings.accumulate(&r_replay_stats.batch_execute.totals);
|
|
} else {
|
|
trace!(
|
|
"bank {} not completed tick_height: {}, max_tick_height: {}",
|
|
bank.slot(),
|
|
bank.tick_height(),
|
|
bank.max_tick_height()
|
|
);
|
|
}
|
|
}
|
|
|
|
inc_new_counter_info!("replay_stage-replay_transactions", tx_count);
|
|
did_complete_bank
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn replay_active_banks(
|
|
blockstore: &Blockstore,
|
|
bank_forks: &RwLock<BankForks>,
|
|
my_pubkey: &Pubkey,
|
|
vote_account: &Pubkey,
|
|
progress: &mut ProgressMap,
|
|
transaction_status_sender: Option<&TransactionStatusSender>,
|
|
cache_block_meta_sender: Option<&CacheBlockMetaSender>,
|
|
verify_recyclers: &VerifyRecyclers,
|
|
heaviest_subtree_fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
replay_vote_sender: &ReplayVoteSender,
|
|
bank_notification_sender: &Option<BankNotificationSender>,
|
|
rewards_recorder_sender: &Option<RewardsRecorderSender>,
|
|
rpc_subscriptions: &Arc<RpcSubscriptions>,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &GossipDuplicateConfirmedSlots,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
unfrozen_gossip_verified_vote_hashes: &mut UnfrozenGossipVerifiedVoteHashes,
|
|
latest_validator_votes_for_frozen_banks: &mut LatestValidatorVotesForFrozenBanks,
|
|
cluster_slots_update_sender: &ClusterSlotsUpdateSender,
|
|
cost_update_sender: &Sender<CostUpdate>,
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestor_hashes_replay_update_sender: &AncestorHashesReplayUpdateSender,
|
|
block_metadata_notifier: Option<BlockMetadataNotifierLock>,
|
|
replay_timing: &mut ReplayTiming,
|
|
log_messages_bytes_limit: Option<usize>,
|
|
replay_slots_concurrently: bool,
|
|
prioritization_fee_cache: &PrioritizationFeeCache,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
) -> bool /* completed a bank */ {
|
|
let active_bank_slots = bank_forks.read().unwrap().active_bank_slots();
|
|
let num_active_banks = active_bank_slots.len();
|
|
trace!(
|
|
"{} active bank(s) to replay: {:?}",
|
|
num_active_banks,
|
|
active_bank_slots
|
|
);
|
|
if num_active_banks > 0 {
|
|
let replay_result_vec = if num_active_banks > 1 && replay_slots_concurrently {
|
|
Self::replay_active_banks_concurrently(
|
|
blockstore,
|
|
bank_forks,
|
|
my_pubkey,
|
|
vote_account,
|
|
progress,
|
|
transaction_status_sender,
|
|
verify_recyclers,
|
|
replay_vote_sender,
|
|
replay_timing,
|
|
log_messages_bytes_limit,
|
|
&active_bank_slots,
|
|
prioritization_fee_cache,
|
|
)
|
|
} else {
|
|
active_bank_slots
|
|
.iter()
|
|
.map(|bank_slot| {
|
|
Self::replay_active_bank(
|
|
blockstore,
|
|
bank_forks,
|
|
my_pubkey,
|
|
vote_account,
|
|
progress,
|
|
transaction_status_sender,
|
|
verify_recyclers,
|
|
replay_vote_sender,
|
|
replay_timing,
|
|
log_messages_bytes_limit,
|
|
*bank_slot,
|
|
prioritization_fee_cache,
|
|
)
|
|
})
|
|
.collect()
|
|
};
|
|
|
|
Self::process_replay_results(
|
|
blockstore,
|
|
bank_forks,
|
|
progress,
|
|
transaction_status_sender,
|
|
cache_block_meta_sender,
|
|
heaviest_subtree_fork_choice,
|
|
bank_notification_sender,
|
|
rewards_recorder_sender,
|
|
rpc_subscriptions,
|
|
duplicate_slots_tracker,
|
|
gossip_duplicate_confirmed_slots,
|
|
epoch_slots_frozen_slots,
|
|
unfrozen_gossip_verified_vote_hashes,
|
|
latest_validator_votes_for_frozen_banks,
|
|
cluster_slots_update_sender,
|
|
cost_update_sender,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
block_metadata_notifier,
|
|
&replay_result_vec,
|
|
prioritization_fee_cache,
|
|
purge_repair_slot_counter,
|
|
)
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
pub fn compute_bank_stats(
|
|
my_vote_pubkey: &Pubkey,
|
|
ancestors: &HashMap<u64, HashSet<u64>>,
|
|
frozen_banks: &mut Vec<Arc<Bank>>,
|
|
tower: &mut Tower,
|
|
progress: &mut ProgressMap,
|
|
vote_tracker: &VoteTracker,
|
|
cluster_slots: &ClusterSlots,
|
|
bank_forks: &RwLock<BankForks>,
|
|
heaviest_subtree_fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
latest_validator_votes_for_frozen_banks: &mut LatestValidatorVotesForFrozenBanks,
|
|
) -> Vec<Slot> {
|
|
frozen_banks.sort_by_key(|bank| bank.slot());
|
|
let mut new_stats = vec![];
|
|
for bank in frozen_banks {
|
|
let bank_slot = bank.slot();
|
|
// Only time progress map should be missing a bank slot
|
|
// is if this node was the leader for this slot as those banks
|
|
// are not replayed in replay_active_banks()
|
|
{
|
|
let is_computed = progress
|
|
.get_fork_stats_mut(bank_slot)
|
|
.expect("All frozen banks must exist in the Progress map")
|
|
.computed;
|
|
if !is_computed {
|
|
// Check if our tower is behind, if so (and the feature migration flag is in use)
|
|
// overwrite with the newer bank.
|
|
if let (true, Some(vote_account)) = (
|
|
Tower::is_direct_vote_state_update_enabled(bank),
|
|
bank.get_vote_account(my_vote_pubkey),
|
|
) {
|
|
if let Some(mut bank_vote_state) =
|
|
vote_account.vote_state().as_ref().ok().cloned()
|
|
{
|
|
if bank_vote_state.last_voted_slot()
|
|
> tower.vote_state.last_voted_slot()
|
|
{
|
|
info!(
|
|
"Frozen bank vote state slot {:?}
|
|
is newer than our local vote state slot {:?},
|
|
adopting the bank vote state as our own.
|
|
Bank votes: {:?}, root: {:?},
|
|
Local votes: {:?}, root: {:?}",
|
|
bank_vote_state.last_voted_slot(),
|
|
tower.vote_state.last_voted_slot(),
|
|
bank_vote_state.votes,
|
|
bank_vote_state.root_slot,
|
|
tower.vote_state.votes,
|
|
tower.vote_state.root_slot
|
|
);
|
|
|
|
if let Some(local_root) = tower.vote_state.root_slot {
|
|
if bank_vote_state
|
|
.root_slot
|
|
.map(|bank_root| local_root > bank_root)
|
|
.unwrap_or(true)
|
|
{
|
|
// If the local root is larger than this on chain vote state
|
|
// root (possible due to supermajority roots being set on
|
|
// startup), then we need to adjust the tower
|
|
bank_vote_state.root_slot = Some(local_root);
|
|
bank_vote_state
|
|
.votes
|
|
.retain(|lockout| lockout.slot() > local_root);
|
|
info!(
|
|
"Local root is larger than on chain root,
|
|
overwrote bank root {:?} and updated votes {:?}",
|
|
bank_vote_state.root_slot, bank_vote_state.votes
|
|
);
|
|
|
|
if let Some(first_vote) = bank_vote_state.votes.front() {
|
|
assert!(ancestors
|
|
.get(&first_vote.slot())
|
|
.expect(
|
|
"Ancestors map must contain an
|
|
entry for all slots on this fork
|
|
greater than `local_root` and less
|
|
than `bank_slot`"
|
|
)
|
|
.contains(&local_root));
|
|
}
|
|
}
|
|
}
|
|
|
|
tower.vote_state.root_slot = bank_vote_state.root_slot;
|
|
tower.vote_state.votes = bank_vote_state.votes;
|
|
}
|
|
}
|
|
}
|
|
let computed_bank_state = Tower::collect_vote_lockouts(
|
|
my_vote_pubkey,
|
|
bank_slot,
|
|
&bank.vote_accounts(),
|
|
ancestors,
|
|
|slot| progress.get_hash(slot),
|
|
latest_validator_votes_for_frozen_banks,
|
|
);
|
|
// Notify any listeners of the votes found in this newly computed
|
|
// bank
|
|
heaviest_subtree_fork_choice.compute_bank_stats(
|
|
bank,
|
|
tower,
|
|
latest_validator_votes_for_frozen_banks,
|
|
);
|
|
let ComputedBankState {
|
|
voted_stakes,
|
|
total_stake,
|
|
lockout_intervals,
|
|
my_latest_landed_vote,
|
|
..
|
|
} = computed_bank_state;
|
|
let stats = progress
|
|
.get_fork_stats_mut(bank_slot)
|
|
.expect("All frozen banks must exist in the Progress map");
|
|
stats.total_stake = total_stake;
|
|
stats.voted_stakes = voted_stakes;
|
|
stats.lockout_intervals = lockout_intervals;
|
|
stats.block_height = bank.block_height();
|
|
stats.my_latest_landed_vote = my_latest_landed_vote;
|
|
stats.computed = true;
|
|
new_stats.push(bank_slot);
|
|
datapoint_info!(
|
|
"bank_weight",
|
|
("slot", bank_slot, i64),
|
|
// u128 too large for influx, convert to hex
|
|
("weight", format!("{:X}", stats.weight), String),
|
|
);
|
|
info!(
|
|
"{} slot_weight: {} {} {} {}",
|
|
my_vote_pubkey,
|
|
bank_slot,
|
|
stats.weight,
|
|
stats.fork_weight,
|
|
bank.parent().map(|b| b.slot()).unwrap_or(0)
|
|
);
|
|
}
|
|
}
|
|
|
|
Self::update_propagation_status(
|
|
progress,
|
|
bank_slot,
|
|
bank_forks,
|
|
vote_tracker,
|
|
cluster_slots,
|
|
);
|
|
|
|
let stats = progress
|
|
.get_fork_stats_mut(bank_slot)
|
|
.expect("All frozen banks must exist in the Progress map");
|
|
|
|
stats.vote_threshold =
|
|
tower.check_vote_stake_threshold(bank_slot, &stats.voted_stakes, stats.total_stake);
|
|
stats.is_locked_out = tower.is_locked_out(
|
|
bank_slot,
|
|
ancestors
|
|
.get(&bank_slot)
|
|
.expect("Ancestors map should contain slot for is_locked_out() check"),
|
|
);
|
|
stats.has_voted = tower.has_voted(bank_slot);
|
|
stats.is_recent = tower.is_recent(bank_slot);
|
|
}
|
|
new_stats
|
|
}
|
|
|
|
fn update_propagation_status(
|
|
progress: &mut ProgressMap,
|
|
slot: Slot,
|
|
bank_forks: &RwLock<BankForks>,
|
|
vote_tracker: &VoteTracker,
|
|
cluster_slots: &ClusterSlots,
|
|
) {
|
|
// If propagation has already been confirmed, return
|
|
if progress.get_leader_propagation_slot_must_exist(slot).0 {
|
|
return;
|
|
}
|
|
|
|
// Otherwise we have to check the votes for confirmation
|
|
let mut propagated_stats = progress
|
|
.get_propagated_stats_mut(slot)
|
|
.unwrap_or_else(|| panic!("slot={slot} must exist in ProgressMap"));
|
|
|
|
if propagated_stats.slot_vote_tracker.is_none() {
|
|
propagated_stats.slot_vote_tracker = vote_tracker.get_slot_vote_tracker(slot);
|
|
}
|
|
let slot_vote_tracker = propagated_stats.slot_vote_tracker.clone();
|
|
|
|
if propagated_stats.cluster_slot_pubkeys.is_none() {
|
|
propagated_stats.cluster_slot_pubkeys = cluster_slots.lookup(slot);
|
|
}
|
|
let cluster_slot_pubkeys = propagated_stats.cluster_slot_pubkeys.clone();
|
|
|
|
let newly_voted_pubkeys = slot_vote_tracker
|
|
.as_ref()
|
|
.and_then(|slot_vote_tracker| {
|
|
slot_vote_tracker.write().unwrap().get_voted_slot_updates()
|
|
})
|
|
.unwrap_or_default();
|
|
|
|
let cluster_slot_pubkeys = cluster_slot_pubkeys
|
|
.map(|v| v.read().unwrap().keys().cloned().collect())
|
|
.unwrap_or_default();
|
|
|
|
Self::update_fork_propagated_threshold_from_votes(
|
|
progress,
|
|
newly_voted_pubkeys,
|
|
cluster_slot_pubkeys,
|
|
slot,
|
|
&bank_forks.read().unwrap(),
|
|
);
|
|
}
|
|
|
|
/// Given a `heaviest_bank` and a `heaviest_bank_on_same_voted_fork`, return
|
|
/// a bank to vote on, a bank to reset to, and a list of switch failure
|
|
/// reasons.
|
|
///
|
|
/// If `heaviest_bank_on_same_voted_fork` is `None` due to that fork no
|
|
/// longer being valid to vote on, it's possible that a validator will not
|
|
/// be able to reset away from the invalid fork that they last voted on. To
|
|
/// resolve this scenario, validators need to wait until they can create a
|
|
/// switch proof for another fork or until the invalid fork is be marked
|
|
/// valid again if it was confirmed by the cluster.
|
|
/// Until this is resolved, leaders will build each of their
|
|
/// blocks from the last reset bank on the invalid fork.
|
|
pub fn select_vote_and_reset_forks(
|
|
heaviest_bank: &Arc<Bank>,
|
|
// Should only be None if there was no previous vote
|
|
heaviest_bank_on_same_voted_fork: Option<&Arc<Bank>>,
|
|
ancestors: &HashMap<u64, HashSet<u64>>,
|
|
descendants: &HashMap<u64, HashSet<u64>>,
|
|
progress: &ProgressMap,
|
|
tower: &mut Tower,
|
|
latest_validator_votes_for_frozen_banks: &LatestValidatorVotesForFrozenBanks,
|
|
fork_choice: &HeaviestSubtreeForkChoice,
|
|
) -> SelectVoteAndResetForkResult {
|
|
// Try to vote on the actual heaviest fork. If the heaviest bank is
|
|
// locked out or fails the threshold check, the validator will:
|
|
// 1) Not continue to vote on current fork, waiting for lockouts to expire/
|
|
// threshold check to pass
|
|
// 2) Will reset PoH to heaviest fork in order to make sure the heaviest
|
|
// fork is propagated
|
|
// This above behavior should ensure correct voting and resetting PoH
|
|
// behavior under all cases:
|
|
// 1) The best "selected" bank is on same fork
|
|
// 2) The best "selected" bank is on a different fork,
|
|
// switch_threshold fails
|
|
// 3) The best "selected" bank is on a different fork,
|
|
// switch_threshold succeeds
|
|
let mut failure_reasons = vec![];
|
|
let selected_fork = {
|
|
let switch_fork_decision = tower.check_switch_threshold(
|
|
heaviest_bank.slot(),
|
|
ancestors,
|
|
descendants,
|
|
progress,
|
|
heaviest_bank.total_epoch_stake(),
|
|
heaviest_bank
|
|
.epoch_vote_accounts(heaviest_bank.epoch())
|
|
.expect("Bank epoch vote accounts must contain entry for the bank's own epoch"),
|
|
latest_validator_votes_for_frozen_banks,
|
|
fork_choice,
|
|
);
|
|
|
|
match switch_fork_decision {
|
|
SwitchForkDecision::FailedSwitchThreshold(switch_proof_stake, total_stake) => {
|
|
let reset_bank = heaviest_bank_on_same_voted_fork;
|
|
// If we can't switch and our last vote was on a non-duplicate/confirmed slot, then
|
|
// reset to the the next votable bank on the same fork as our last vote,
|
|
// but don't vote.
|
|
|
|
// We don't just reset to the heaviest fork when switch threshold fails because
|
|
// a situation like this can occur:
|
|
|
|
/* Figure 1:
|
|
slot 0
|
|
|
|
|
slot 1
|
|
/ \
|
|
slot 2 (last vote) |
|
|
| slot 8 (10%)
|
|
slot 4 (9%)
|
|
*/
|
|
|
|
// Imagine 90% of validators voted on slot 4, but only 9% landed. If everybody that fails
|
|
// the switch threshold abandons slot 4 to build on slot 8 (because it's *currently* heavier),
|
|
// then there will be no blocks to include the votes for slot 4, and the network halts
|
|
// because 90% of validators can't vote
|
|
info!(
|
|
"Waiting to switch vote to {},
|
|
resetting to slot {:?} for now,
|
|
switch proof stake: {},
|
|
threshold stake: {},
|
|
total stake: {}",
|
|
heaviest_bank.slot(),
|
|
reset_bank.as_ref().map(|b| b.slot()),
|
|
switch_proof_stake,
|
|
total_stake as f64 * SWITCH_FORK_THRESHOLD,
|
|
total_stake
|
|
);
|
|
failure_reasons.push(HeaviestForkFailures::FailedSwitchThreshold(
|
|
heaviest_bank.slot(),
|
|
switch_proof_stake,
|
|
total_stake,
|
|
));
|
|
reset_bank.map(|b| (b, switch_fork_decision))
|
|
}
|
|
SwitchForkDecision::FailedSwitchDuplicateRollback(latest_duplicate_ancestor) => {
|
|
// If we can't switch and our last vote was on an unconfirmed, duplicate slot,
|
|
// then we need to reset to the heaviest bank, even if the heaviest bank is not
|
|
// a descendant of the last vote (usually for switch threshold failures we reset
|
|
// to the heaviest descendant of the last vote, but in this case, the last vote
|
|
// was on a duplicate branch). This is because in the case of *unconfirmed* duplicate
|
|
// slots, somebody needs to generate an alternative branch to escape a situation
|
|
// like a 50-50 split where both partitions have voted on different versions of the
|
|
// same duplicate slot.
|
|
|
|
// Unlike the situation described in `Figure 1` above, this is safe. To see why,
|
|
// imagine the same situation described in Figure 1 above occurs, but slot 2 is
|
|
// a duplicate block. There are now a few cases:
|
|
//
|
|
// Note first that DUPLICATE_THRESHOLD + SWITCH_FORK_THRESHOLD + DUPLICATE_LIVENESS_THRESHOLD = 1;
|
|
//
|
|
// 1) > DUPLICATE_THRESHOLD of the network voted on some version of slot 2. Because duplicate slots can be confirmed
|
|
// by gossip, unlike the situation described in `Figure 1`, we don't need those
|
|
// votes to land in a descendant to confirm slot 2. Once slot 2 is confirmed by
|
|
// gossip votes, that fork is added back to the fork choice set and falls back into
|
|
// normal fork choice, which is covered by the `FailedSwitchThreshold` case above
|
|
// (everyone will resume building on their last voted fork, slot 4, since slot 8
|
|
// doesn't have for switch threshold)
|
|
//
|
|
// 2) <= DUPLICATE_THRESHOLD of the network voted on some version of slot 2, > SWITCH_FORK_THRESHOLD of the network voted
|
|
// on slot 8. Then everybody abandons the duplicate fork from fork choice and both builds
|
|
// on slot 8's fork. They can also vote on slot 8's fork because it has sufficient weight
|
|
// to pass the switching threshold
|
|
//
|
|
// 3) <= DUPLICATE_THRESHOLD of the network voted on some version of slot 2, <= SWITCH_FORK_THRESHOLD of the network voted
|
|
// on slot 8. This means more than DUPLICATE_LIVENESS_THRESHOLD of the network is gone, so we cannot
|
|
// guarantee progress anyways
|
|
|
|
// Note the heaviest fork is never descended from a known unconfirmed duplicate slot
|
|
// because the fork choice rule ensures that (marks it as an invalid candidate),
|
|
// thus it's safe to use as the reset bank.
|
|
let reset_bank = Some(heaviest_bank);
|
|
info!(
|
|
"Waiting to switch vote to {}, resetting to slot {:?} for now, latest duplicate ancestor: {:?}",
|
|
heaviest_bank.slot(),
|
|
reset_bank.as_ref().map(|b| b.slot()),
|
|
latest_duplicate_ancestor,
|
|
);
|
|
failure_reasons.push(HeaviestForkFailures::FailedSwitchThreshold(
|
|
heaviest_bank.slot(),
|
|
0, // In this case we never actually performed the switch check, 0 for now
|
|
0,
|
|
));
|
|
reset_bank.map(|b| (b, switch_fork_decision))
|
|
}
|
|
_ => Some((heaviest_bank, switch_fork_decision)),
|
|
}
|
|
};
|
|
|
|
if let Some((bank, switch_fork_decision)) = selected_fork {
|
|
let (
|
|
is_locked_out,
|
|
vote_threshold,
|
|
propagated_stake,
|
|
is_leader_slot,
|
|
fork_weight,
|
|
total_threshold_stake,
|
|
total_epoch_stake,
|
|
) = {
|
|
let fork_stats = progress.get_fork_stats(bank.slot()).unwrap();
|
|
let propagated_stats = &progress.get_propagated_stats(bank.slot()).unwrap();
|
|
(
|
|
fork_stats.is_locked_out,
|
|
fork_stats.vote_threshold,
|
|
propagated_stats.propagated_validators_stake,
|
|
propagated_stats.is_leader_slot,
|
|
fork_stats.weight,
|
|
fork_stats.total_stake,
|
|
propagated_stats.total_epoch_stake,
|
|
)
|
|
};
|
|
|
|
let propagation_confirmed = is_leader_slot
|
|
|| progress
|
|
.get_leader_propagation_slot_must_exist(bank.slot())
|
|
.0;
|
|
|
|
if is_locked_out {
|
|
failure_reasons.push(HeaviestForkFailures::LockedOut(bank.slot()));
|
|
}
|
|
if let ThresholdDecision::FailedThreshold(fork_stake) = vote_threshold {
|
|
failure_reasons.push(HeaviestForkFailures::FailedThreshold(
|
|
bank.slot(),
|
|
fork_stake,
|
|
total_threshold_stake,
|
|
));
|
|
}
|
|
if !propagation_confirmed {
|
|
failure_reasons.push(HeaviestForkFailures::NoPropagatedConfirmation(
|
|
bank.slot(),
|
|
propagated_stake,
|
|
total_epoch_stake,
|
|
));
|
|
}
|
|
|
|
if !is_locked_out
|
|
&& vote_threshold.passed()
|
|
&& propagation_confirmed
|
|
&& switch_fork_decision.can_vote()
|
|
{
|
|
info!("voting: {} {}", bank.slot(), fork_weight);
|
|
SelectVoteAndResetForkResult {
|
|
vote_bank: Some((bank.clone(), switch_fork_decision)),
|
|
reset_bank: Some(bank.clone()),
|
|
heaviest_fork_failures: failure_reasons,
|
|
}
|
|
} else {
|
|
SelectVoteAndResetForkResult {
|
|
vote_bank: None,
|
|
reset_bank: Some(bank.clone()),
|
|
heaviest_fork_failures: failure_reasons,
|
|
}
|
|
}
|
|
} else {
|
|
SelectVoteAndResetForkResult {
|
|
vote_bank: None,
|
|
reset_bank: None,
|
|
heaviest_fork_failures: failure_reasons,
|
|
}
|
|
}
|
|
}
|
|
|
|
fn update_fork_propagated_threshold_from_votes(
|
|
progress: &mut ProgressMap,
|
|
mut newly_voted_pubkeys: Vec<Pubkey>,
|
|
mut cluster_slot_pubkeys: Vec<Pubkey>,
|
|
fork_tip: Slot,
|
|
bank_forks: &BankForks,
|
|
) {
|
|
let mut current_leader_slot = progress.get_latest_leader_slot_must_exist(fork_tip);
|
|
let mut did_newly_reach_threshold = false;
|
|
let root = bank_forks.root();
|
|
loop {
|
|
// These cases mean confirmation of propagation on any earlier
|
|
// leader blocks must have been reached
|
|
if current_leader_slot.is_none() || current_leader_slot.unwrap() < root {
|
|
break;
|
|
}
|
|
|
|
let leader_propagated_stats = progress
|
|
.get_propagated_stats_mut(current_leader_slot.unwrap())
|
|
.expect("current_leader_slot >= root, so must exist in the progress map");
|
|
|
|
// If a descendant has reached propagation threshold, then
|
|
// all its ancestor banks have also reached propagation
|
|
// threshold as well (Validators can't have voted for a
|
|
// descendant without also getting the ancestor block)
|
|
if leader_propagated_stats.is_propagated || {
|
|
// If there's no new validators to record, and there's no
|
|
// newly achieved threshold, then there's no further
|
|
// information to propagate backwards to past leader blocks
|
|
newly_voted_pubkeys.is_empty()
|
|
&& cluster_slot_pubkeys.is_empty()
|
|
&& !did_newly_reach_threshold
|
|
} {
|
|
break;
|
|
}
|
|
|
|
// We only iterate through the list of leader slots by traversing
|
|
// the linked list of 'prev_leader_slot`'s outlined in the
|
|
// `progress` map
|
|
assert!(leader_propagated_stats.is_leader_slot);
|
|
let leader_bank = bank_forks
|
|
.get(current_leader_slot.unwrap())
|
|
.expect("Entry in progress map must exist in BankForks")
|
|
.clone();
|
|
|
|
did_newly_reach_threshold = Self::update_slot_propagated_threshold_from_votes(
|
|
&mut newly_voted_pubkeys,
|
|
&mut cluster_slot_pubkeys,
|
|
&leader_bank,
|
|
leader_propagated_stats,
|
|
did_newly_reach_threshold,
|
|
) || did_newly_reach_threshold;
|
|
|
|
// Now jump to process the previous leader slot
|
|
current_leader_slot = leader_propagated_stats.prev_leader_slot;
|
|
}
|
|
}
|
|
|
|
fn update_slot_propagated_threshold_from_votes(
|
|
newly_voted_pubkeys: &mut Vec<Pubkey>,
|
|
cluster_slot_pubkeys: &mut Vec<Pubkey>,
|
|
leader_bank: &Bank,
|
|
leader_propagated_stats: &mut PropagatedStats,
|
|
did_child_reach_threshold: bool,
|
|
) -> bool {
|
|
// Track whether this slot newly confirm propagation
|
|
// throughout the network (switched from is_propagated == false
|
|
// to is_propagated == true)
|
|
let mut did_newly_reach_threshold = false;
|
|
|
|
// If a child of this slot confirmed propagation, then
|
|
// we can return early as this implies this slot must also
|
|
// be propagated
|
|
if did_child_reach_threshold {
|
|
if !leader_propagated_stats.is_propagated {
|
|
leader_propagated_stats.is_propagated = true;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if leader_propagated_stats.is_propagated {
|
|
return false;
|
|
}
|
|
|
|
// Remove the vote/node pubkeys that we already know voted for this
|
|
// slot. These vote accounts/validator identities are safe to drop
|
|
// because they don't to be ported back any further because earlier
|
|
// parents must have:
|
|
// 1) Also recorded these pubkeys already, or
|
|
// 2) Already reached the propagation threshold, in which case
|
|
// they no longer need to track the set of propagated validators
|
|
newly_voted_pubkeys.retain(|vote_pubkey| {
|
|
let exists = leader_propagated_stats
|
|
.propagated_validators
|
|
.contains(vote_pubkey);
|
|
leader_propagated_stats.add_vote_pubkey(
|
|
*vote_pubkey,
|
|
leader_bank.epoch_vote_account_stake(vote_pubkey),
|
|
);
|
|
!exists
|
|
});
|
|
|
|
cluster_slot_pubkeys.retain(|node_pubkey| {
|
|
let exists = leader_propagated_stats
|
|
.propagated_node_ids
|
|
.contains(node_pubkey);
|
|
leader_propagated_stats.add_node_pubkey(node_pubkey, leader_bank);
|
|
!exists
|
|
});
|
|
|
|
if leader_propagated_stats.total_epoch_stake == 0
|
|
|| leader_propagated_stats.propagated_validators_stake as f64
|
|
/ leader_propagated_stats.total_epoch_stake as f64
|
|
> SUPERMINORITY_THRESHOLD
|
|
{
|
|
leader_propagated_stats.is_propagated = true;
|
|
did_newly_reach_threshold = true
|
|
}
|
|
|
|
did_newly_reach_threshold
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn mark_slots_confirmed(
|
|
confirmed_forks: &[(Slot, Hash)],
|
|
blockstore: &Blockstore,
|
|
bank_forks: &RwLock<BankForks>,
|
|
progress: &mut ProgressMap,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
duplicate_slots_to_repair: &mut DuplicateSlotsToRepair,
|
|
ancestor_hashes_replay_update_sender: &AncestorHashesReplayUpdateSender,
|
|
purge_repair_slot_counter: &mut PurgeRepairSlotCounter,
|
|
) {
|
|
let root_slot = bank_forks.read().unwrap().root();
|
|
for (slot, frozen_hash) in confirmed_forks.iter() {
|
|
// This case should be guaranteed as false by confirm_forks()
|
|
if let Some(false) = progress.is_supermajority_confirmed(*slot) {
|
|
// Because supermajority confirmation will iterate through and update the
|
|
// subtree in fork choice, only incur this cost if the slot wasn't already
|
|
// confirmed
|
|
progress.set_supermajority_confirmed_slot(*slot);
|
|
// If the slot was confirmed, then it must be frozen. Otherwise, we couldn't
|
|
// have replayed any of its descendants and figured out it was confirmed.
|
|
assert!(*frozen_hash != Hash::default());
|
|
|
|
let duplicate_confirmed_state = DuplicateConfirmedState::new_from_state(
|
|
*frozen_hash,
|
|
|| false,
|
|
|| Some(*frozen_hash),
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
*slot,
|
|
root_slot,
|
|
blockstore,
|
|
duplicate_slots_tracker,
|
|
epoch_slots_frozen_slots,
|
|
fork_choice,
|
|
duplicate_slots_to_repair,
|
|
ancestor_hashes_replay_update_sender,
|
|
purge_repair_slot_counter,
|
|
SlotStateUpdate::DuplicateConfirmed(duplicate_confirmed_state),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn confirm_forks(
|
|
tower: &Tower,
|
|
voted_stakes: &VotedStakes,
|
|
total_stake: Stake,
|
|
progress: &ProgressMap,
|
|
bank_forks: &RwLock<BankForks>,
|
|
) -> Vec<(Slot, Hash)> {
|
|
let mut confirmed_forks = vec![];
|
|
for (slot, prog) in progress.iter() {
|
|
if !prog.fork_stats.is_supermajority_confirmed {
|
|
let bank = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(*slot)
|
|
.expect("bank in progress must exist in BankForks")
|
|
.clone();
|
|
let duration = prog
|
|
.replay_stats
|
|
.read()
|
|
.unwrap()
|
|
.started
|
|
.elapsed()
|
|
.as_millis();
|
|
if bank.is_frozen() && tower.is_slot_confirmed(*slot, voted_stakes, total_stake) {
|
|
info!("validator fork confirmed {} {}ms", *slot, duration);
|
|
datapoint_info!("validator-confirmation", ("duration_ms", duration, i64));
|
|
confirmed_forks.push((*slot, bank.hash()));
|
|
} else {
|
|
debug!(
|
|
"validator fork not confirmed {} {}ms {:?}",
|
|
*slot,
|
|
duration,
|
|
voted_stakes.get(slot)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
confirmed_forks
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
pub fn handle_new_root(
|
|
new_root: Slot,
|
|
bank_forks: &RwLock<BankForks>,
|
|
progress: &mut ProgressMap,
|
|
accounts_background_request_sender: &AbsRequestSender,
|
|
highest_confirmed_root: Option<Slot>,
|
|
heaviest_subtree_fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
duplicate_slots_tracker: &mut DuplicateSlotsTracker,
|
|
gossip_duplicate_confirmed_slots: &mut GossipDuplicateConfirmedSlots,
|
|
unfrozen_gossip_verified_vote_hashes: &mut UnfrozenGossipVerifiedVoteHashes,
|
|
has_new_vote_been_rooted: &mut bool,
|
|
voted_signatures: &mut Vec<Signature>,
|
|
epoch_slots_frozen_slots: &mut EpochSlotsFrozenSlots,
|
|
drop_bank_sender: &Sender<Vec<Arc<Bank>>>,
|
|
) {
|
|
let removed_banks = bank_forks.write().unwrap().set_root(
|
|
new_root,
|
|
accounts_background_request_sender,
|
|
highest_confirmed_root,
|
|
);
|
|
|
|
drop_bank_sender
|
|
.send(removed_banks)
|
|
.unwrap_or_else(|err| warn!("bank drop failed: {:?}", err));
|
|
|
|
// Dropping the bank_forks write lock and reacquiring as a read lock is
|
|
// safe because updates to bank_forks are only made by a single thread.
|
|
let r_bank_forks = bank_forks.read().unwrap();
|
|
let new_root_bank = &r_bank_forks[new_root];
|
|
if !*has_new_vote_been_rooted {
|
|
for signature in voted_signatures.iter() {
|
|
if new_root_bank.get_signature_status(signature).is_some() {
|
|
*has_new_vote_been_rooted = true;
|
|
break;
|
|
}
|
|
}
|
|
if *has_new_vote_been_rooted {
|
|
std::mem::take(voted_signatures);
|
|
}
|
|
}
|
|
progress.handle_new_root(&r_bank_forks);
|
|
heaviest_subtree_fork_choice.set_tree_root((new_root, r_bank_forks.root_bank().hash()));
|
|
*duplicate_slots_tracker = duplicate_slots_tracker.split_off(&new_root);
|
|
// duplicate_slots_tracker now only contains entries >= `new_root`
|
|
|
|
*gossip_duplicate_confirmed_slots = gossip_duplicate_confirmed_slots.split_off(&new_root);
|
|
// gossip_confirmed_slots now only contains entries >= `new_root`
|
|
|
|
unfrozen_gossip_verified_vote_hashes.set_root(new_root);
|
|
*epoch_slots_frozen_slots = epoch_slots_frozen_slots.split_off(&new_root);
|
|
// epoch_slots_frozen_slots now only contains entries >= `new_root`
|
|
}
|
|
|
|
fn generate_new_bank_forks(
|
|
blockstore: &Blockstore,
|
|
bank_forks: &RwLock<BankForks>,
|
|
leader_schedule_cache: &Arc<LeaderScheduleCache>,
|
|
rpc_subscriptions: &Arc<RpcSubscriptions>,
|
|
progress: &mut ProgressMap,
|
|
replay_timing: &mut ReplayTiming,
|
|
) {
|
|
// Find the next slot that chains to the old slot
|
|
let mut generate_new_bank_forks_read_lock =
|
|
Measure::start("generate_new_bank_forks_read_lock");
|
|
let forks = bank_forks.read().unwrap();
|
|
generate_new_bank_forks_read_lock.stop();
|
|
|
|
let frozen_banks = forks.frozen_banks();
|
|
let frozen_bank_slots: Vec<u64> = frozen_banks
|
|
.keys()
|
|
.cloned()
|
|
.filter(|s| *s >= forks.root())
|
|
.collect();
|
|
let mut generate_new_bank_forks_get_slots_since =
|
|
Measure::start("generate_new_bank_forks_get_slots_since");
|
|
let next_slots = blockstore
|
|
.get_slots_since(&frozen_bank_slots)
|
|
.expect("Db error");
|
|
generate_new_bank_forks_get_slots_since.stop();
|
|
|
|
// Filter out what we've already seen
|
|
trace!("generate new forks {:?}", {
|
|
let mut next_slots = next_slots.iter().collect::<Vec<_>>();
|
|
next_slots.sort();
|
|
next_slots
|
|
});
|
|
let mut generate_new_bank_forks_loop = Measure::start("generate_new_bank_forks_loop");
|
|
let mut new_banks = HashMap::new();
|
|
for (parent_slot, children) in next_slots {
|
|
let parent_bank = frozen_banks
|
|
.get(&parent_slot)
|
|
.expect("missing parent in bank forks")
|
|
.clone();
|
|
for child_slot in children {
|
|
if forks.get(child_slot).is_some() || new_banks.get(&child_slot).is_some() {
|
|
trace!("child already active or frozen {}", child_slot);
|
|
continue;
|
|
}
|
|
let leader = leader_schedule_cache
|
|
.slot_leader_at(child_slot, Some(&parent_bank))
|
|
.unwrap();
|
|
info!(
|
|
"new fork:{} parent:{} root:{}",
|
|
child_slot,
|
|
parent_slot,
|
|
forks.root()
|
|
);
|
|
let child_bank = Self::new_bank_from_parent_with_notify(
|
|
&parent_bank,
|
|
child_slot,
|
|
forks.root(),
|
|
&leader,
|
|
rpc_subscriptions,
|
|
NewBankOptions::default(),
|
|
);
|
|
let empty: Vec<Pubkey> = vec![];
|
|
Self::update_fork_propagated_threshold_from_votes(
|
|
progress,
|
|
empty,
|
|
vec![leader],
|
|
parent_bank.slot(),
|
|
&forks,
|
|
);
|
|
new_banks.insert(child_slot, child_bank);
|
|
}
|
|
}
|
|
drop(forks);
|
|
generate_new_bank_forks_loop.stop();
|
|
|
|
let mut generate_new_bank_forks_write_lock =
|
|
Measure::start("generate_new_bank_forks_write_lock");
|
|
let mut forks = bank_forks.write().unwrap();
|
|
for (_, bank) in new_banks {
|
|
forks.insert(bank);
|
|
}
|
|
generate_new_bank_forks_write_lock.stop();
|
|
saturating_add_assign!(
|
|
replay_timing.generate_new_bank_forks_read_lock_us,
|
|
generate_new_bank_forks_read_lock.as_us()
|
|
);
|
|
saturating_add_assign!(
|
|
replay_timing.generate_new_bank_forks_get_slots_since_us,
|
|
generate_new_bank_forks_get_slots_since.as_us()
|
|
);
|
|
saturating_add_assign!(
|
|
replay_timing.generate_new_bank_forks_loop_us,
|
|
generate_new_bank_forks_loop.as_us()
|
|
);
|
|
saturating_add_assign!(
|
|
replay_timing.generate_new_bank_forks_write_lock_us,
|
|
generate_new_bank_forks_write_lock.as_us()
|
|
);
|
|
}
|
|
|
|
fn new_bank_from_parent_with_notify(
|
|
parent: &Arc<Bank>,
|
|
slot: u64,
|
|
root_slot: u64,
|
|
leader: &Pubkey,
|
|
rpc_subscriptions: &Arc<RpcSubscriptions>,
|
|
new_bank_options: NewBankOptions,
|
|
) -> Bank {
|
|
rpc_subscriptions.notify_slot(slot, parent.slot(), root_slot);
|
|
Bank::new_from_parent_with_options(parent, leader, slot, new_bank_options)
|
|
}
|
|
|
|
fn record_rewards(bank: &Bank, rewards_recorder_sender: &Option<RewardsRecorderSender>) {
|
|
if let Some(rewards_recorder_sender) = rewards_recorder_sender {
|
|
let rewards = bank.rewards.read().unwrap();
|
|
if !rewards.is_empty() {
|
|
rewards_recorder_sender
|
|
.send(RewardsMessage::Batch((bank.slot(), rewards.clone())))
|
|
.unwrap_or_else(|err| warn!("rewards_recorder_sender failed: {:?}", err));
|
|
}
|
|
rewards_recorder_sender
|
|
.send(RewardsMessage::Complete(bank.slot()))
|
|
.unwrap_or_else(|err| warn!("rewards_recorder_sender failed: {:?}", err));
|
|
}
|
|
}
|
|
|
|
pub fn get_unlock_switch_vote_slot(cluster_type: ClusterType) -> Slot {
|
|
match cluster_type {
|
|
ClusterType::Development => 0,
|
|
ClusterType::Devnet => 0,
|
|
// Epoch 63
|
|
ClusterType::Testnet => 21_692_256,
|
|
// 400_000 slots into epoch 61
|
|
ClusterType::MainnetBeta => 26_752_000,
|
|
}
|
|
}
|
|
|
|
pub fn join(self) -> thread::Result<()> {
|
|
self.commitment_service.join()?;
|
|
self.t_replay.join().map(|_| ())
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
pub(crate) mod tests {
|
|
use {
|
|
super::*,
|
|
crate::{
|
|
broadcast_stage::RetransmitSlotsReceiver,
|
|
consensus::Tower,
|
|
progress_map::{ValidatorStakeInfo, RETRANSMIT_BASE_DELAY_MS},
|
|
replay_stage::ReplayStage,
|
|
tree_diff::TreeDiff,
|
|
vote_simulator::{self, VoteSimulator},
|
|
},
|
|
crossbeam_channel::unbounded,
|
|
itertools::Itertools,
|
|
solana_entry::entry::{self, Entry},
|
|
solana_gossip::{cluster_info::Node, crds::Cursor},
|
|
solana_ledger::{
|
|
blockstore::{entries_to_test_shreds, make_slot_entries, BlockstoreError},
|
|
create_new_tmp_ledger,
|
|
genesis_utils::{create_genesis_config, create_genesis_config_with_leader},
|
|
get_tmp_ledger_path,
|
|
shred::{Shred, ShredFlags, LEGACY_SHRED_DATA_CAPACITY},
|
|
},
|
|
solana_rpc::{
|
|
optimistically_confirmed_bank_tracker::OptimisticallyConfirmedBank,
|
|
rpc::{create_test_transaction_entries, populate_blockstore_for_tests},
|
|
},
|
|
solana_runtime::{
|
|
accounts_background_service::AbsRequestSender,
|
|
commitment::BlockCommitment,
|
|
genesis_utils::{GenesisConfigInfo, ValidatorVoteKeypairs},
|
|
},
|
|
solana_sdk::{
|
|
clock::NUM_CONSECUTIVE_LEADER_SLOTS,
|
|
genesis_config,
|
|
hash::{hash, Hash},
|
|
instruction::InstructionError,
|
|
poh_config::PohConfig,
|
|
signature::{Keypair, Signer},
|
|
system_transaction,
|
|
transaction::TransactionError,
|
|
},
|
|
solana_streamer::socket::SocketAddrSpace,
|
|
solana_transaction_status::VersionedTransactionWithStatusMeta,
|
|
solana_vote_program::{
|
|
vote_state::{self, VoteStateVersions},
|
|
vote_transaction,
|
|
},
|
|
std::{
|
|
fs::remove_dir_all,
|
|
iter,
|
|
sync::{atomic::AtomicU64, Arc, RwLock},
|
|
},
|
|
trees::{tr, Tree},
|
|
};
|
|
|
|
#[test]
|
|
fn test_is_partition_detected() {
|
|
let (VoteSimulator { bank_forks, .. }, _) = setup_default_forks(1, None::<GenerateVotes>);
|
|
let ancestors = bank_forks.read().unwrap().ancestors();
|
|
// Last vote 1 is an ancestor of the heaviest slot 3, no partition
|
|
assert!(!ReplayStage::is_partition_detected(&ancestors, 1, 3));
|
|
// Last vote 1 is an ancestor of the from heaviest slot 1, no partition
|
|
assert!(!ReplayStage::is_partition_detected(&ancestors, 3, 3));
|
|
// Last vote 2 is not an ancestor of the heaviest slot 3,
|
|
// partition detected!
|
|
assert!(ReplayStage::is_partition_detected(&ancestors, 2, 3));
|
|
// Last vote 4 is not an ancestor of the heaviest slot 3,
|
|
// partition detected!
|
|
assert!(ReplayStage::is_partition_detected(&ancestors, 4, 3));
|
|
}
|
|
|
|
pub struct ReplayBlockstoreComponents {
|
|
pub blockstore: Arc<Blockstore>,
|
|
validator_node_to_vote_keys: HashMap<Pubkey, Pubkey>,
|
|
pub(crate) my_pubkey: Pubkey,
|
|
cluster_info: ClusterInfo,
|
|
pub(crate) leader_schedule_cache: Arc<LeaderScheduleCache>,
|
|
poh_recorder: RwLock<PohRecorder>,
|
|
tower: Tower,
|
|
rpc_subscriptions: Arc<RpcSubscriptions>,
|
|
pub vote_simulator: VoteSimulator,
|
|
}
|
|
|
|
pub fn replay_blockstore_components(
|
|
forks: Option<Tree<Slot>>,
|
|
num_validators: usize,
|
|
generate_votes: Option<GenerateVotes>,
|
|
) -> ReplayBlockstoreComponents {
|
|
// Setup blockstore
|
|
let (vote_simulator, blockstore) = setup_forks_from_tree(
|
|
forks.unwrap_or_else(|| tr(0)),
|
|
num_validators,
|
|
generate_votes,
|
|
);
|
|
|
|
let VoteSimulator {
|
|
ref validator_keypairs,
|
|
ref bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let blockstore = Arc::new(blockstore);
|
|
let validator_node_to_vote_keys: HashMap<Pubkey, Pubkey> = validator_keypairs
|
|
.iter()
|
|
.map(|(_, keypairs)| {
|
|
(
|
|
keypairs.node_keypair.pubkey(),
|
|
keypairs.vote_keypair.pubkey(),
|
|
)
|
|
})
|
|
.collect();
|
|
|
|
// ClusterInfo
|
|
let my_keypairs = validator_keypairs.values().next().unwrap();
|
|
let my_pubkey = my_keypairs.node_keypair.pubkey();
|
|
let cluster_info = ClusterInfo::new(
|
|
Node::new_localhost_with_pubkey(&my_pubkey).info,
|
|
Arc::new(my_keypairs.node_keypair.insecure_clone()),
|
|
SocketAddrSpace::Unspecified,
|
|
);
|
|
assert_eq!(my_pubkey, cluster_info.id());
|
|
|
|
// Leader schedule cache
|
|
let root_bank = bank_forks.read().unwrap().root_bank();
|
|
let leader_schedule_cache = Arc::new(LeaderScheduleCache::new_from_bank(&root_bank));
|
|
|
|
// PohRecorder
|
|
let working_bank = bank_forks.read().unwrap().working_bank();
|
|
let poh_recorder = RwLock::new(
|
|
PohRecorder::new(
|
|
working_bank.tick_height(),
|
|
working_bank.last_blockhash(),
|
|
working_bank.clone(),
|
|
None,
|
|
working_bank.ticks_per_slot(),
|
|
&Pubkey::default(),
|
|
&blockstore,
|
|
&leader_schedule_cache,
|
|
&PohConfig::default(),
|
|
Arc::new(AtomicBool::new(false)),
|
|
)
|
|
.0,
|
|
);
|
|
|
|
// Tower
|
|
let my_vote_pubkey = my_keypairs.vote_keypair.pubkey();
|
|
let tower = Tower::new_from_bankforks(
|
|
&bank_forks.read().unwrap(),
|
|
&cluster_info.id(),
|
|
&my_vote_pubkey,
|
|
);
|
|
|
|
// RpcSubscriptions
|
|
let optimistically_confirmed_bank =
|
|
OptimisticallyConfirmedBank::locked_from_bank_forks_root(bank_forks);
|
|
let exit = Arc::new(AtomicBool::new(false));
|
|
let max_complete_transaction_status_slot = Arc::new(AtomicU64::default());
|
|
let max_complete_rewards_slot = Arc::new(AtomicU64::default());
|
|
let rpc_subscriptions = Arc::new(RpcSubscriptions::new_for_tests(
|
|
&exit,
|
|
max_complete_transaction_status_slot,
|
|
max_complete_rewards_slot,
|
|
bank_forks.clone(),
|
|
Arc::new(RwLock::new(BlockCommitmentCache::default())),
|
|
optimistically_confirmed_bank,
|
|
));
|
|
|
|
ReplayBlockstoreComponents {
|
|
blockstore,
|
|
validator_node_to_vote_keys,
|
|
my_pubkey,
|
|
cluster_info,
|
|
leader_schedule_cache,
|
|
poh_recorder,
|
|
tower,
|
|
rpc_subscriptions,
|
|
vote_simulator,
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_child_slots_of_same_parent() {
|
|
let ReplayBlockstoreComponents {
|
|
blockstore,
|
|
validator_node_to_vote_keys,
|
|
vote_simulator,
|
|
leader_schedule_cache,
|
|
rpc_subscriptions,
|
|
..
|
|
} = replay_blockstore_components(None, 1, None::<GenerateVotes>);
|
|
|
|
let VoteSimulator {
|
|
mut progress,
|
|
bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
// Insert a non-root bank so that the propagation logic will update this
|
|
// bank
|
|
let bank1 = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(0).unwrap(),
|
|
&leader_schedule_cache.slot_leader_at(1, None).unwrap(),
|
|
1,
|
|
);
|
|
progress.insert(
|
|
1,
|
|
ForkProgress::new_from_bank(
|
|
&bank1,
|
|
bank1.collector_id(),
|
|
validator_node_to_vote_keys
|
|
.get(bank1.collector_id())
|
|
.unwrap(),
|
|
Some(0),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
assert!(progress.get_propagated_stats(1).unwrap().is_leader_slot);
|
|
bank1.freeze();
|
|
bank_forks.write().unwrap().insert(bank1);
|
|
|
|
// Insert shreds for slot NUM_CONSECUTIVE_LEADER_SLOTS,
|
|
// chaining to slot 1
|
|
let (shreds, _) = make_slot_entries(
|
|
NUM_CONSECUTIVE_LEADER_SLOTS, // slot
|
|
1, // parent_slot
|
|
8, // num_entries
|
|
true, // merkle_variant
|
|
);
|
|
blockstore.insert_shreds(shreds, None, false).unwrap();
|
|
assert!(bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(NUM_CONSECUTIVE_LEADER_SLOTS)
|
|
.is_none());
|
|
let mut replay_timing = ReplayTiming::default();
|
|
ReplayStage::generate_new_bank_forks(
|
|
&blockstore,
|
|
&bank_forks,
|
|
&leader_schedule_cache,
|
|
&rpc_subscriptions,
|
|
&mut progress,
|
|
&mut replay_timing,
|
|
);
|
|
assert!(bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(NUM_CONSECUTIVE_LEADER_SLOTS)
|
|
.is_some());
|
|
|
|
// Insert shreds for slot 2 * NUM_CONSECUTIVE_LEADER_SLOTS,
|
|
// chaining to slot 1
|
|
let (shreds, _) = make_slot_entries(
|
|
2 * NUM_CONSECUTIVE_LEADER_SLOTS,
|
|
1,
|
|
8,
|
|
true, // merkle_variant
|
|
);
|
|
blockstore.insert_shreds(shreds, None, false).unwrap();
|
|
assert!(bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(2 * NUM_CONSECUTIVE_LEADER_SLOTS)
|
|
.is_none());
|
|
ReplayStage::generate_new_bank_forks(
|
|
&blockstore,
|
|
&bank_forks,
|
|
&leader_schedule_cache,
|
|
&rpc_subscriptions,
|
|
&mut progress,
|
|
&mut replay_timing,
|
|
);
|
|
assert!(bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(NUM_CONSECUTIVE_LEADER_SLOTS)
|
|
.is_some());
|
|
assert!(bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.get(2 * NUM_CONSECUTIVE_LEADER_SLOTS)
|
|
.is_some());
|
|
|
|
// // There are 20 equally staked accounts, of which 3 have built
|
|
// banks above or at bank 1. Because 3/20 < SUPERMINORITY_THRESHOLD,
|
|
// we should see 3 validators in bank 1's propagated_validator set.
|
|
let expected_leader_slots = vec![
|
|
1,
|
|
NUM_CONSECUTIVE_LEADER_SLOTS,
|
|
2 * NUM_CONSECUTIVE_LEADER_SLOTS,
|
|
];
|
|
for slot in expected_leader_slots {
|
|
let leader = leader_schedule_cache.slot_leader_at(slot, None).unwrap();
|
|
let vote_key = validator_node_to_vote_keys.get(&leader).unwrap();
|
|
assert!(progress
|
|
.get_propagated_stats(1)
|
|
.unwrap()
|
|
.propagated_validators
|
|
.contains(vote_key));
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_handle_new_root() {
|
|
let genesis_config = create_genesis_config(10_000).genesis_config;
|
|
let bank0 = Bank::new_for_tests(&genesis_config);
|
|
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank0)));
|
|
|
|
let root = 3;
|
|
let root_bank = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(0).unwrap(),
|
|
&Pubkey::default(),
|
|
root,
|
|
);
|
|
root_bank.freeze();
|
|
let root_hash = root_bank.hash();
|
|
bank_forks.write().unwrap().insert(root_bank);
|
|
|
|
let mut heaviest_subtree_fork_choice = HeaviestSubtreeForkChoice::new((root, root_hash));
|
|
|
|
let mut progress = ProgressMap::default();
|
|
for i in 0..=root {
|
|
progress.insert(i, ForkProgress::new(Hash::default(), None, None, 0, 0));
|
|
}
|
|
|
|
let mut duplicate_slots_tracker: DuplicateSlotsTracker =
|
|
vec![root - 1, root, root + 1].into_iter().collect();
|
|
let mut gossip_duplicate_confirmed_slots: GossipDuplicateConfirmedSlots =
|
|
vec![root - 1, root, root + 1]
|
|
.into_iter()
|
|
.map(|s| (s, Hash::default()))
|
|
.collect();
|
|
let mut unfrozen_gossip_verified_vote_hashes: UnfrozenGossipVerifiedVoteHashes =
|
|
UnfrozenGossipVerifiedVoteHashes {
|
|
votes_per_slot: vec![root - 1, root, root + 1]
|
|
.into_iter()
|
|
.map(|s| (s, HashMap::new()))
|
|
.collect(),
|
|
};
|
|
let mut epoch_slots_frozen_slots: EpochSlotsFrozenSlots = vec![root - 1, root, root + 1]
|
|
.into_iter()
|
|
.map(|slot| (slot, Hash::default()))
|
|
.collect();
|
|
let (drop_bank_sender, _drop_bank_receiver) = unbounded();
|
|
ReplayStage::handle_new_root(
|
|
root,
|
|
&bank_forks,
|
|
&mut progress,
|
|
&AbsRequestSender::default(),
|
|
None,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut duplicate_slots_tracker,
|
|
&mut gossip_duplicate_confirmed_slots,
|
|
&mut unfrozen_gossip_verified_vote_hashes,
|
|
&mut true,
|
|
&mut Vec::new(),
|
|
&mut epoch_slots_frozen_slots,
|
|
&drop_bank_sender,
|
|
);
|
|
assert_eq!(bank_forks.read().unwrap().root(), root);
|
|
assert_eq!(progress.len(), 1);
|
|
assert!(progress.get(&root).is_some());
|
|
// root - 1 is filtered out
|
|
assert_eq!(
|
|
duplicate_slots_tracker.into_iter().collect::<Vec<Slot>>(),
|
|
vec![root, root + 1]
|
|
);
|
|
assert_eq!(
|
|
gossip_duplicate_confirmed_slots
|
|
.keys()
|
|
.cloned()
|
|
.collect::<Vec<Slot>>(),
|
|
vec![root, root + 1]
|
|
);
|
|
assert_eq!(
|
|
unfrozen_gossip_verified_vote_hashes
|
|
.votes_per_slot
|
|
.keys()
|
|
.cloned()
|
|
.collect::<Vec<Slot>>(),
|
|
vec![root, root + 1]
|
|
);
|
|
assert_eq!(
|
|
epoch_slots_frozen_slots.into_keys().collect::<Vec<Slot>>(),
|
|
vec![root, root + 1]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_handle_new_root_ahead_of_highest_confirmed_root() {
|
|
let genesis_config = create_genesis_config(10_000).genesis_config;
|
|
let bank0 = Bank::new_for_tests(&genesis_config);
|
|
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank0)));
|
|
let confirmed_root = 1;
|
|
let fork = 2;
|
|
let bank1 = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(0).unwrap(),
|
|
&Pubkey::default(),
|
|
confirmed_root,
|
|
);
|
|
bank_forks.write().unwrap().insert(bank1);
|
|
let bank2 = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(confirmed_root).unwrap(),
|
|
&Pubkey::default(),
|
|
fork,
|
|
);
|
|
bank_forks.write().unwrap().insert(bank2);
|
|
let root = 3;
|
|
let root_bank = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(confirmed_root).unwrap(),
|
|
&Pubkey::default(),
|
|
root,
|
|
);
|
|
root_bank.freeze();
|
|
let root_hash = root_bank.hash();
|
|
bank_forks.write().unwrap().insert(root_bank);
|
|
let mut heaviest_subtree_fork_choice = HeaviestSubtreeForkChoice::new((root, root_hash));
|
|
let mut progress = ProgressMap::default();
|
|
for i in 0..=root {
|
|
progress.insert(i, ForkProgress::new(Hash::default(), None, None, 0, 0));
|
|
}
|
|
let (drop_bank_sender, _drop_bank_receiver) = unbounded();
|
|
ReplayStage::handle_new_root(
|
|
root,
|
|
&bank_forks,
|
|
&mut progress,
|
|
&AbsRequestSender::default(),
|
|
Some(confirmed_root),
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut DuplicateSlotsTracker::default(),
|
|
&mut GossipDuplicateConfirmedSlots::default(),
|
|
&mut UnfrozenGossipVerifiedVoteHashes::default(),
|
|
&mut true,
|
|
&mut Vec::new(),
|
|
&mut EpochSlotsFrozenSlots::default(),
|
|
&drop_bank_sender,
|
|
);
|
|
assert_eq!(bank_forks.read().unwrap().root(), root);
|
|
assert!(bank_forks.read().unwrap().get(confirmed_root).is_some());
|
|
assert!(bank_forks.read().unwrap().get(fork).is_none());
|
|
assert_eq!(progress.len(), 2);
|
|
assert!(progress.get(&root).is_some());
|
|
assert!(progress.get(&confirmed_root).is_some());
|
|
assert!(progress.get(&fork).is_none());
|
|
}
|
|
|
|
#[test]
|
|
fn test_dead_fork_transaction_error() {
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let missing_keypair = Keypair::new();
|
|
let missing_keypair2 = Keypair::new();
|
|
|
|
let res = check_dead_fork(|_keypair, bank| {
|
|
let blockhash = bank.last_blockhash();
|
|
let slot = bank.slot();
|
|
let hashes_per_tick = bank.hashes_per_tick().unwrap_or(0);
|
|
let entry = entry::next_entry(
|
|
&blockhash,
|
|
hashes_per_tick.saturating_sub(1),
|
|
vec![
|
|
system_transaction::transfer(&keypair1, &keypair2.pubkey(), 2, blockhash), // should be fine,
|
|
system_transaction::transfer(
|
|
&missing_keypair,
|
|
&missing_keypair2.pubkey(),
|
|
2,
|
|
blockhash,
|
|
), // should cause AccountNotFound error
|
|
],
|
|
);
|
|
entries_to_test_shreds(
|
|
&[entry],
|
|
slot,
|
|
slot.saturating_sub(1), // parent_slot
|
|
false, // is_full_slot
|
|
0, // version
|
|
true, // merkle_variant
|
|
)
|
|
});
|
|
|
|
assert_matches!(
|
|
res,
|
|
Err(BlockstoreProcessorError::InvalidTransaction(
|
|
TransactionError::AccountNotFound
|
|
))
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_dead_fork_entry_verification_failure() {
|
|
let keypair2 = Keypair::new();
|
|
let res = check_dead_fork(|genesis_keypair, bank| {
|
|
let blockhash = bank.last_blockhash();
|
|
let slot = bank.slot();
|
|
let bad_hash = hash(&[2; 30]);
|
|
let hashes_per_tick = bank.hashes_per_tick().unwrap_or(0);
|
|
let entry = entry::next_entry(
|
|
// Use wrong blockhash so that the entry causes an entry verification failure
|
|
&bad_hash,
|
|
hashes_per_tick.saturating_sub(1),
|
|
vec![system_transaction::transfer(
|
|
genesis_keypair,
|
|
&keypair2.pubkey(),
|
|
2,
|
|
blockhash,
|
|
)],
|
|
);
|
|
entries_to_test_shreds(
|
|
&[entry],
|
|
slot,
|
|
slot.saturating_sub(1), // parent_slot
|
|
false, // is_full_slot
|
|
0, // version
|
|
true, // merkle_variant
|
|
)
|
|
});
|
|
|
|
if let Err(BlockstoreProcessorError::InvalidBlock(block_error)) = res {
|
|
assert_eq!(block_error, BlockError::InvalidEntryHash);
|
|
} else {
|
|
panic!();
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_dead_fork_invalid_tick_hash_count() {
|
|
let res = check_dead_fork(|_keypair, bank| {
|
|
let blockhash = bank.last_blockhash();
|
|
let slot = bank.slot();
|
|
let hashes_per_tick = bank.hashes_per_tick().unwrap_or(0);
|
|
assert!(hashes_per_tick > 0);
|
|
|
|
let too_few_hashes_tick = Entry::new(&blockhash, hashes_per_tick - 1, vec![]);
|
|
entries_to_test_shreds(
|
|
&[too_few_hashes_tick],
|
|
slot,
|
|
slot.saturating_sub(1),
|
|
false,
|
|
0,
|
|
true, // merkle_variant
|
|
)
|
|
});
|
|
|
|
if let Err(BlockstoreProcessorError::InvalidBlock(block_error)) = res {
|
|
assert_eq!(block_error, BlockError::InvalidTickHashCount);
|
|
} else {
|
|
panic!();
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_dead_fork_invalid_slot_tick_count() {
|
|
solana_logger::setup();
|
|
// Too many ticks per slot
|
|
let res = check_dead_fork(|_keypair, bank| {
|
|
let blockhash = bank.last_blockhash();
|
|
let slot = bank.slot();
|
|
let hashes_per_tick = bank.hashes_per_tick().unwrap_or(0);
|
|
entries_to_test_shreds(
|
|
&entry::create_ticks(bank.ticks_per_slot() + 1, hashes_per_tick, blockhash),
|
|
slot,
|
|
slot.saturating_sub(1),
|
|
false,
|
|
0,
|
|
true, // merkle_variant
|
|
)
|
|
});
|
|
|
|
if let Err(BlockstoreProcessorError::InvalidBlock(block_error)) = res {
|
|
assert_eq!(block_error, BlockError::TooManyTicks);
|
|
} else {
|
|
panic!();
|
|
}
|
|
|
|
// Too few ticks per slot
|
|
let res = check_dead_fork(|_keypair, bank| {
|
|
let blockhash = bank.last_blockhash();
|
|
let slot = bank.slot();
|
|
let hashes_per_tick = bank.hashes_per_tick().unwrap_or(0);
|
|
entries_to_test_shreds(
|
|
&entry::create_ticks(bank.ticks_per_slot() - 1, hashes_per_tick, blockhash),
|
|
slot,
|
|
slot.saturating_sub(1),
|
|
true,
|
|
0,
|
|
true, // merkle_variant
|
|
)
|
|
});
|
|
|
|
if let Err(BlockstoreProcessorError::InvalidBlock(block_error)) = res {
|
|
assert_eq!(block_error, BlockError::TooFewTicks);
|
|
} else {
|
|
panic!();
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_dead_fork_invalid_last_tick() {
|
|
let res = check_dead_fork(|_keypair, bank| {
|
|
let blockhash = bank.last_blockhash();
|
|
let slot = bank.slot();
|
|
let hashes_per_tick = bank.hashes_per_tick().unwrap_or(0);
|
|
entries_to_test_shreds(
|
|
&entry::create_ticks(bank.ticks_per_slot(), hashes_per_tick, blockhash),
|
|
slot,
|
|
slot.saturating_sub(1),
|
|
false,
|
|
0,
|
|
true, // merkle_variant
|
|
)
|
|
});
|
|
|
|
if let Err(BlockstoreProcessorError::InvalidBlock(block_error)) = res {
|
|
assert_eq!(block_error, BlockError::InvalidLastTick);
|
|
} else {
|
|
panic!();
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_dead_fork_trailing_entry() {
|
|
let keypair = Keypair::new();
|
|
let res = check_dead_fork(|funded_keypair, bank| {
|
|
let blockhash = bank.last_blockhash();
|
|
let slot = bank.slot();
|
|
let hashes_per_tick = bank.hashes_per_tick().unwrap_or(0);
|
|
let mut entries =
|
|
entry::create_ticks(bank.ticks_per_slot(), hashes_per_tick, blockhash);
|
|
let last_entry_hash = entries.last().unwrap().hash;
|
|
let tx = system_transaction::transfer(funded_keypair, &keypair.pubkey(), 2, blockhash);
|
|
let trailing_entry = entry::next_entry(&last_entry_hash, 1, vec![tx]);
|
|
entries.push(trailing_entry);
|
|
entries_to_test_shreds(
|
|
&entries,
|
|
slot,
|
|
slot.saturating_sub(1), // parent_slot
|
|
true, // is_full_slot
|
|
0, // version
|
|
true, // merkle_variant
|
|
)
|
|
});
|
|
|
|
if let Err(BlockstoreProcessorError::InvalidBlock(block_error)) = res {
|
|
assert_eq!(block_error, BlockError::TrailingEntry);
|
|
} else {
|
|
panic!();
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_dead_fork_entry_deserialize_failure() {
|
|
// Insert entry that causes deserialization failure
|
|
let res = check_dead_fork(|_, bank| {
|
|
let gibberish = [0xa5u8; LEGACY_SHRED_DATA_CAPACITY];
|
|
let parent_offset = bank.slot() - bank.parent_slot();
|
|
let shred = Shred::new_from_data(
|
|
bank.slot(),
|
|
0, // index,
|
|
parent_offset as u16,
|
|
&gibberish,
|
|
ShredFlags::DATA_COMPLETE_SHRED,
|
|
0, // reference_tick
|
|
0, // version
|
|
0, // fec_set_index
|
|
);
|
|
vec![shred]
|
|
});
|
|
|
|
assert_matches!(
|
|
res,
|
|
Err(BlockstoreProcessorError::FailedToLoadEntries(
|
|
BlockstoreError::InvalidShredData(_)
|
|
),)
|
|
);
|
|
}
|
|
|
|
// Given a shred and a fatal expected error, check that replaying that shred causes causes the fork to be
|
|
// marked as dead. Returns the error for caller to verify.
|
|
fn check_dead_fork<F>(shred_to_insert: F) -> result::Result<(), BlockstoreProcessorError>
|
|
where
|
|
F: Fn(&Keypair, Arc<Bank>) -> Vec<Shred>,
|
|
{
|
|
let ledger_path = get_tmp_ledger_path!();
|
|
let (replay_vote_sender, _replay_vote_receiver) = unbounded();
|
|
let res = {
|
|
let ReplayBlockstoreComponents {
|
|
blockstore,
|
|
vote_simulator,
|
|
..
|
|
} = replay_blockstore_components(Some(tr(0)), 1, None);
|
|
let VoteSimulator {
|
|
mut progress,
|
|
bank_forks,
|
|
mut heaviest_subtree_fork_choice,
|
|
validator_keypairs,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let bank0 = bank_forks.read().unwrap().get(0).unwrap();
|
|
assert!(bank0.is_frozen());
|
|
assert_eq!(bank0.tick_height(), bank0.max_tick_height());
|
|
let bank1 = Bank::new_from_parent(&bank0, &Pubkey::default(), 1);
|
|
bank_forks.write().unwrap().insert(bank1);
|
|
let bank1 = bank_forks.read().unwrap().get(1).unwrap();
|
|
let bank1_progress = progress
|
|
.entry(bank1.slot())
|
|
.or_insert_with(|| ForkProgress::new(bank1.last_blockhash(), None, None, 0, 0));
|
|
let shreds = shred_to_insert(
|
|
&validator_keypairs.values().next().unwrap().node_keypair,
|
|
bank1.clone(),
|
|
);
|
|
blockstore.insert_shreds(shreds, None, false).unwrap();
|
|
let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::default()));
|
|
let exit = Arc::new(AtomicBool::new(false));
|
|
let res = ReplayStage::replay_blockstore_into_bank(
|
|
&bank1,
|
|
&blockstore,
|
|
&bank1_progress.replay_stats,
|
|
&bank1_progress.replay_progress,
|
|
None,
|
|
&replay_vote_sender,
|
|
&VerifyRecyclers::default(),
|
|
None,
|
|
&PrioritizationFeeCache::new(0u64),
|
|
);
|
|
let max_complete_transaction_status_slot = Arc::new(AtomicU64::default());
|
|
let max_complete_rewards_slot = Arc::new(AtomicU64::default());
|
|
let rpc_subscriptions = Arc::new(RpcSubscriptions::new_for_tests(
|
|
&exit,
|
|
max_complete_transaction_status_slot,
|
|
max_complete_rewards_slot,
|
|
bank_forks.clone(),
|
|
block_commitment_cache,
|
|
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
|
|
));
|
|
let (ancestor_hashes_replay_update_sender, _ancestor_hashes_replay_update_receiver) =
|
|
unbounded();
|
|
if let Err(err) = &res {
|
|
ReplayStage::mark_dead_slot(
|
|
&blockstore,
|
|
&bank1,
|
|
0,
|
|
err,
|
|
&rpc_subscriptions,
|
|
&mut DuplicateSlotsTracker::default(),
|
|
&GossipDuplicateConfirmedSlots::new(),
|
|
&mut EpochSlotsFrozenSlots::default(),
|
|
&mut progress,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut DuplicateSlotsToRepair::default(),
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut PurgeRepairSlotCounter::default(),
|
|
);
|
|
}
|
|
|
|
// Check that the erroring bank was marked as dead in the progress map
|
|
assert!(progress
|
|
.get(&bank1.slot())
|
|
.map(|b| b.is_dead)
|
|
.unwrap_or(false));
|
|
|
|
// Check that the erroring bank was marked as dead in blockstore
|
|
assert!(blockstore.is_dead(bank1.slot()));
|
|
res.map(|_| ())
|
|
};
|
|
let _ignored = remove_dir_all(ledger_path);
|
|
res
|
|
}
|
|
|
|
#[test]
|
|
fn test_replay_commitment_cache() {
|
|
fn leader_vote(vote_slot: Slot, bank: &Arc<Bank>, pubkey: &Pubkey) {
|
|
let mut leader_vote_account = bank.get_account(pubkey).unwrap();
|
|
let mut vote_state = vote_state::from(&leader_vote_account).unwrap();
|
|
vote_state::process_slot_vote_unchecked(&mut vote_state, vote_slot);
|
|
let versioned = VoteStateVersions::new_current(vote_state);
|
|
vote_state::to(&versioned, &mut leader_vote_account).unwrap();
|
|
bank.store_account(pubkey, &leader_vote_account);
|
|
}
|
|
|
|
let leader_pubkey = solana_sdk::pubkey::new_rand();
|
|
let leader_lamports = 3;
|
|
let genesis_config_info =
|
|
create_genesis_config_with_leader(50, &leader_pubkey, leader_lamports);
|
|
let mut genesis_config = genesis_config_info.genesis_config;
|
|
let leader_voting_pubkey = genesis_config_info.voting_keypair.pubkey();
|
|
genesis_config.epoch_schedule.warmup = false;
|
|
genesis_config.ticks_per_slot = 4;
|
|
let bank0 = Bank::new_for_tests(&genesis_config);
|
|
for _ in 0..genesis_config.ticks_per_slot {
|
|
bank0.register_tick(&Hash::default());
|
|
}
|
|
bank0.freeze();
|
|
let arc_bank0 = Arc::new(bank0);
|
|
let bank_forks = Arc::new(RwLock::new(BankForks::new_from_banks(&[arc_bank0], 0)));
|
|
|
|
let exit = Arc::new(AtomicBool::new(false));
|
|
let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::default()));
|
|
let max_complete_transaction_status_slot = Arc::new(AtomicU64::default());
|
|
let max_complete_rewards_slot = Arc::new(AtomicU64::default());
|
|
let rpc_subscriptions = Arc::new(RpcSubscriptions::new_for_tests(
|
|
&exit,
|
|
max_complete_transaction_status_slot,
|
|
max_complete_rewards_slot,
|
|
bank_forks.clone(),
|
|
block_commitment_cache.clone(),
|
|
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
|
|
));
|
|
let (lockouts_sender, _) = AggregateCommitmentService::new(
|
|
&exit,
|
|
block_commitment_cache.clone(),
|
|
rpc_subscriptions,
|
|
);
|
|
|
|
assert!(block_commitment_cache
|
|
.read()
|
|
.unwrap()
|
|
.get_block_commitment(0)
|
|
.is_none());
|
|
assert!(block_commitment_cache
|
|
.read()
|
|
.unwrap()
|
|
.get_block_commitment(1)
|
|
.is_none());
|
|
|
|
for i in 1..=3 {
|
|
let prev_bank = bank_forks.read().unwrap().get(i - 1).unwrap();
|
|
let bank = Bank::new_from_parent(&prev_bank, &Pubkey::default(), prev_bank.slot() + 1);
|
|
let _res = bank.transfer(
|
|
10,
|
|
&genesis_config_info.mint_keypair,
|
|
&solana_sdk::pubkey::new_rand(),
|
|
);
|
|
for _ in 0..genesis_config.ticks_per_slot {
|
|
bank.register_tick(&Hash::default());
|
|
}
|
|
bank_forks.write().unwrap().insert(bank);
|
|
let arc_bank = bank_forks.read().unwrap().get(i).unwrap();
|
|
leader_vote(i - 1, &arc_bank, &leader_voting_pubkey);
|
|
ReplayStage::update_commitment_cache(
|
|
arc_bank.clone(),
|
|
0,
|
|
leader_lamports,
|
|
&lockouts_sender,
|
|
);
|
|
arc_bank.freeze();
|
|
}
|
|
|
|
for _ in 0..10 {
|
|
let done = {
|
|
let bcc = block_commitment_cache.read().unwrap();
|
|
bcc.get_block_commitment(0).is_some()
|
|
&& bcc.get_block_commitment(1).is_some()
|
|
&& bcc.get_block_commitment(2).is_some()
|
|
};
|
|
if done {
|
|
break;
|
|
} else {
|
|
thread::sleep(Duration::from_millis(200));
|
|
}
|
|
}
|
|
|
|
let mut expected0 = BlockCommitment::default();
|
|
expected0.increase_confirmation_stake(3, leader_lamports);
|
|
assert_eq!(
|
|
block_commitment_cache
|
|
.read()
|
|
.unwrap()
|
|
.get_block_commitment(0)
|
|
.unwrap(),
|
|
&expected0,
|
|
);
|
|
let mut expected1 = BlockCommitment::default();
|
|
expected1.increase_confirmation_stake(2, leader_lamports);
|
|
assert_eq!(
|
|
block_commitment_cache
|
|
.read()
|
|
.unwrap()
|
|
.get_block_commitment(1)
|
|
.unwrap(),
|
|
&expected1
|
|
);
|
|
let mut expected2 = BlockCommitment::default();
|
|
expected2.increase_confirmation_stake(1, leader_lamports);
|
|
assert_eq!(
|
|
block_commitment_cache
|
|
.read()
|
|
.unwrap()
|
|
.get_block_commitment(2)
|
|
.unwrap(),
|
|
&expected2
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_write_persist_transaction_status() {
|
|
let GenesisConfigInfo {
|
|
mut genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_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 (ledger_path, _) = create_new_tmp_ledger!(&genesis_config);
|
|
{
|
|
let blockstore = Blockstore::open(&ledger_path)
|
|
.expect("Expected to successfully open database ledger");
|
|
let blockstore = Arc::new(blockstore);
|
|
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let keypair3 = Keypair::new();
|
|
|
|
let bank0 = Arc::new(Bank::new_for_tests(&genesis_config));
|
|
bank0
|
|
.transfer(
|
|
bank0.get_minimum_balance_for_rent_exemption(0),
|
|
&mint_keypair,
|
|
&keypair2.pubkey(),
|
|
)
|
|
.unwrap();
|
|
|
|
let bank1 = Arc::new(Bank::new_from_parent(&bank0, &Pubkey::default(), 1));
|
|
let slot = bank1.slot();
|
|
|
|
let (entries, test_signatures) = create_test_transaction_entries(
|
|
vec![&mint_keypair, &keypair1, &keypair2, &keypair3],
|
|
bank1.clone(),
|
|
);
|
|
populate_blockstore_for_tests(
|
|
entries,
|
|
bank1,
|
|
blockstore.clone(),
|
|
Arc::new(AtomicU64::default()),
|
|
);
|
|
|
|
let mut test_signatures_iter = test_signatures.into_iter();
|
|
let confirmed_block = blockstore.get_rooted_block(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![
|
|
(test_signatures_iter.next().unwrap(), Ok(())),
|
|
(
|
|
test_signatures_iter.next().unwrap(),
|
|
Err(TransactionError::InstructionError(
|
|
0,
|
|
InstructionError::Custom(1),
|
|
)),
|
|
),
|
|
];
|
|
assert_eq!(actual_tx_results, expected_tx_results);
|
|
assert!(test_signatures_iter.next().is_none());
|
|
}
|
|
Blockstore::destroy(&ledger_path).unwrap();
|
|
}
|
|
|
|
#[test]
|
|
fn test_compute_bank_stats_confirmed() {
|
|
let vote_keypairs = ValidatorVoteKeypairs::new_rand();
|
|
let my_node_pubkey = vote_keypairs.node_keypair.pubkey();
|
|
let my_vote_pubkey = vote_keypairs.vote_keypair.pubkey();
|
|
let keypairs: HashMap<_, _> = vec![(my_node_pubkey, vote_keypairs)].into_iter().collect();
|
|
|
|
let (bank_forks, mut progress, mut heaviest_subtree_fork_choice) =
|
|
vote_simulator::initialize_state(&keypairs, 10_000);
|
|
let mut latest_validator_votes_for_frozen_banks =
|
|
LatestValidatorVotesForFrozenBanks::default();
|
|
let bank0 = bank_forks.get(0).unwrap();
|
|
let my_keypairs = keypairs.get(&my_node_pubkey).unwrap();
|
|
let vote_tx = vote_transaction::new_vote_transaction(
|
|
vec![0],
|
|
bank0.hash(),
|
|
bank0.last_blockhash(),
|
|
&my_keypairs.node_keypair,
|
|
&my_keypairs.vote_keypair,
|
|
&my_keypairs.vote_keypair,
|
|
None,
|
|
);
|
|
|
|
let bank_forks = RwLock::new(bank_forks);
|
|
let bank1 = Bank::new_from_parent(&bank0, &my_node_pubkey, 1);
|
|
bank1.process_transaction(&vote_tx).unwrap();
|
|
bank1.freeze();
|
|
|
|
// Test confirmations
|
|
let ancestors = bank_forks.read().unwrap().ancestors();
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
let mut tower = Tower::new_for_tests(0, 0.67);
|
|
let newly_computed = ReplayStage::compute_bank_stats(
|
|
&my_vote_pubkey,
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
&bank_forks,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
// bank 0 has no votes, should not send any votes on the channel
|
|
assert_eq!(newly_computed, vec![0]);
|
|
// The only vote is in bank 1, and bank_forks does not currently contain
|
|
// bank 1, so no slot should be confirmed.
|
|
{
|
|
let fork_progress = progress.get(&0).unwrap();
|
|
let confirmed_forks = ReplayStage::confirm_forks(
|
|
&tower,
|
|
&fork_progress.fork_stats.voted_stakes,
|
|
fork_progress.fork_stats.total_stake,
|
|
&progress,
|
|
&bank_forks,
|
|
);
|
|
|
|
assert!(confirmed_forks.is_empty());
|
|
}
|
|
|
|
// Insert the bank that contains a vote for slot 0, which confirms slot 0
|
|
bank_forks.write().unwrap().insert(bank1);
|
|
progress.insert(
|
|
1,
|
|
ForkProgress::new(bank0.last_blockhash(), None, None, 0, 0),
|
|
);
|
|
let ancestors = bank_forks.read().unwrap().ancestors();
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
let newly_computed = ReplayStage::compute_bank_stats(
|
|
&my_vote_pubkey,
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
&bank_forks,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
// Bank 1 had one vote
|
|
assert_eq!(newly_computed, vec![1]);
|
|
{
|
|
let fork_progress = progress.get(&1).unwrap();
|
|
let confirmed_forks = ReplayStage::confirm_forks(
|
|
&tower,
|
|
&fork_progress.fork_stats.voted_stakes,
|
|
fork_progress.fork_stats.total_stake,
|
|
&progress,
|
|
&bank_forks,
|
|
);
|
|
// No new stats should have been computed
|
|
assert_eq!(confirmed_forks, vec![(0, bank0.hash())]);
|
|
}
|
|
|
|
let ancestors = bank_forks.read().unwrap().ancestors();
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
let newly_computed = ReplayStage::compute_bank_stats(
|
|
&my_vote_pubkey,
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
&bank_forks,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
// No new stats should have been computed
|
|
assert!(newly_computed.is_empty());
|
|
}
|
|
|
|
#[test]
|
|
fn test_same_weight_select_lower_slot() {
|
|
// Init state
|
|
let mut vote_simulator = VoteSimulator::new(1);
|
|
let mut tower = Tower::default();
|
|
|
|
// Create the tree of banks in a BankForks object
|
|
let forks = tr(0) / (tr(1)) / (tr(2));
|
|
vote_simulator.fill_bank_forks(forks, &HashMap::new(), true);
|
|
let mut frozen_banks: Vec<_> = vote_simulator
|
|
.bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
let heaviest_subtree_fork_choice = &mut vote_simulator.heaviest_subtree_fork_choice;
|
|
let mut latest_validator_votes_for_frozen_banks =
|
|
LatestValidatorVotesForFrozenBanks::default();
|
|
let ancestors = vote_simulator.bank_forks.read().unwrap().ancestors();
|
|
|
|
let my_vote_pubkey = vote_simulator.vote_pubkeys[0];
|
|
ReplayStage::compute_bank_stats(
|
|
&my_vote_pubkey,
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut vote_simulator.progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
&vote_simulator.bank_forks,
|
|
heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
let bank1 = vote_simulator.bank_forks.read().unwrap().get(1).unwrap();
|
|
let bank2 = vote_simulator.bank_forks.read().unwrap().get(2).unwrap();
|
|
assert_eq!(
|
|
heaviest_subtree_fork_choice
|
|
.stake_voted_subtree(&(1, bank1.hash()))
|
|
.unwrap(),
|
|
heaviest_subtree_fork_choice
|
|
.stake_voted_subtree(&(2, bank2.hash()))
|
|
.unwrap()
|
|
);
|
|
|
|
let (heaviest_bank, _) = heaviest_subtree_fork_choice.select_forks(
|
|
&frozen_banks,
|
|
&tower,
|
|
&vote_simulator.progress,
|
|
&ancestors,
|
|
&vote_simulator.bank_forks,
|
|
);
|
|
|
|
// Should pick the lower of the two equally weighted banks
|
|
assert_eq!(heaviest_bank.slot(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn test_child_bank_heavier() {
|
|
// Init state
|
|
let mut vote_simulator = VoteSimulator::new(1);
|
|
let my_node_pubkey = vote_simulator.node_pubkeys[0];
|
|
let mut tower = Tower::default();
|
|
|
|
// Create the tree of banks in a BankForks object
|
|
let forks = tr(0) / (tr(1) / (tr(2) / (tr(3))));
|
|
|
|
// Set the voting behavior
|
|
let mut cluster_votes = HashMap::new();
|
|
let votes = vec![2];
|
|
cluster_votes.insert(my_node_pubkey, votes.clone());
|
|
vote_simulator.fill_bank_forks(forks, &cluster_votes, true);
|
|
|
|
// Fill banks with votes
|
|
for vote in votes {
|
|
assert!(vote_simulator
|
|
.simulate_vote(vote, &my_node_pubkey, &mut tower,)
|
|
.is_empty());
|
|
}
|
|
|
|
let mut frozen_banks: Vec<_> = vote_simulator
|
|
.bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
|
|
let my_vote_pubkey = vote_simulator.vote_pubkeys[0];
|
|
ReplayStage::compute_bank_stats(
|
|
&my_vote_pubkey,
|
|
&vote_simulator.bank_forks.read().unwrap().ancestors(),
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut vote_simulator.progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
&vote_simulator.bank_forks,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
frozen_banks.sort_by_key(|bank| bank.slot());
|
|
for pair in frozen_banks.windows(2) {
|
|
let first = vote_simulator
|
|
.progress
|
|
.get_fork_stats(pair[0].slot())
|
|
.unwrap()
|
|
.fork_weight;
|
|
let second = vote_simulator
|
|
.progress
|
|
.get_fork_stats(pair[1].slot())
|
|
.unwrap()
|
|
.fork_weight;
|
|
assert!(second >= first);
|
|
}
|
|
for bank in frozen_banks {
|
|
// The only leaf should always be chosen over parents
|
|
assert_eq!(
|
|
vote_simulator
|
|
.heaviest_subtree_fork_choice
|
|
.best_slot(&(bank.slot(), bank.hash()))
|
|
.unwrap()
|
|
.0,
|
|
3
|
|
);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_should_retransmit() {
|
|
let poh_slot = 4;
|
|
let mut last_retransmit_slot = 4;
|
|
// We retransmitted already at slot 4, shouldn't retransmit until
|
|
// >= 4 + NUM_CONSECUTIVE_LEADER_SLOTS, or if we reset to < 4
|
|
assert!(!ReplayStage::should_retransmit(
|
|
poh_slot,
|
|
&mut last_retransmit_slot
|
|
));
|
|
assert_eq!(last_retransmit_slot, 4);
|
|
|
|
for poh_slot in 4..4 + NUM_CONSECUTIVE_LEADER_SLOTS {
|
|
assert!(!ReplayStage::should_retransmit(
|
|
poh_slot,
|
|
&mut last_retransmit_slot
|
|
));
|
|
assert_eq!(last_retransmit_slot, 4);
|
|
}
|
|
|
|
let poh_slot = 4 + NUM_CONSECUTIVE_LEADER_SLOTS;
|
|
last_retransmit_slot = 4;
|
|
assert!(ReplayStage::should_retransmit(
|
|
poh_slot,
|
|
&mut last_retransmit_slot
|
|
));
|
|
assert_eq!(last_retransmit_slot, poh_slot);
|
|
|
|
let poh_slot = 3;
|
|
last_retransmit_slot = 4;
|
|
assert!(ReplayStage::should_retransmit(
|
|
poh_slot,
|
|
&mut last_retransmit_slot
|
|
));
|
|
assert_eq!(last_retransmit_slot, poh_slot);
|
|
}
|
|
|
|
#[test]
|
|
fn test_update_slot_propagated_threshold_from_votes() {
|
|
let keypairs: HashMap<_, _> = iter::repeat_with(|| {
|
|
let vote_keypairs = ValidatorVoteKeypairs::new_rand();
|
|
(vote_keypairs.node_keypair.pubkey(), vote_keypairs)
|
|
})
|
|
.take(10)
|
|
.collect();
|
|
|
|
let new_vote_pubkeys: Vec<_> = keypairs
|
|
.values()
|
|
.map(|keys| keys.vote_keypair.pubkey())
|
|
.collect();
|
|
let new_node_pubkeys: Vec<_> = keypairs
|
|
.values()
|
|
.map(|keys| keys.node_keypair.pubkey())
|
|
.collect();
|
|
|
|
// Once 4/10 validators have voted, we have hit threshold
|
|
run_test_update_slot_propagated_threshold_from_votes(&keypairs, &new_vote_pubkeys, &[], 4);
|
|
// Adding the same node pubkey's instead of the corresponding
|
|
// vote pubkeys should be equivalent
|
|
run_test_update_slot_propagated_threshold_from_votes(&keypairs, &[], &new_node_pubkeys, 4);
|
|
// Adding the same node pubkey's in the same order as their
|
|
// corresponding vote accounts is redundant, so we don't
|
|
// reach the threshold any sooner.
|
|
run_test_update_slot_propagated_threshold_from_votes(
|
|
&keypairs,
|
|
&new_vote_pubkeys,
|
|
&new_node_pubkeys,
|
|
4,
|
|
);
|
|
// However, if we add different node pubkey's than the
|
|
// vote accounts, we should hit threshold much faster
|
|
// because now we are getting 2 new pubkeys on each
|
|
// iteration instead of 1, so by the 2nd iteration
|
|
// we should have 4/10 validators voting
|
|
run_test_update_slot_propagated_threshold_from_votes(
|
|
&keypairs,
|
|
&new_vote_pubkeys[0..5],
|
|
&new_node_pubkeys[5..],
|
|
2,
|
|
);
|
|
}
|
|
|
|
fn run_test_update_slot_propagated_threshold_from_votes(
|
|
all_keypairs: &HashMap<Pubkey, ValidatorVoteKeypairs>,
|
|
new_vote_pubkeys: &[Pubkey],
|
|
new_node_pubkeys: &[Pubkey],
|
|
success_index: usize,
|
|
) {
|
|
let stake = 10_000;
|
|
let (bank_forks, _, _) = vote_simulator::initialize_state(all_keypairs, stake);
|
|
let root_bank = bank_forks.root_bank();
|
|
let mut propagated_stats = PropagatedStats {
|
|
total_epoch_stake: stake * all_keypairs.len() as u64,
|
|
..PropagatedStats::default()
|
|
};
|
|
|
|
let child_reached_threshold = false;
|
|
for i in 0..std::cmp::max(new_vote_pubkeys.len(), new_node_pubkeys.len()) {
|
|
propagated_stats.is_propagated = false;
|
|
let len = std::cmp::min(i, new_vote_pubkeys.len());
|
|
let mut voted_pubkeys = new_vote_pubkeys[..len].to_vec();
|
|
let len = std::cmp::min(i, new_node_pubkeys.len());
|
|
let mut node_pubkeys = new_node_pubkeys[..len].to_vec();
|
|
let did_newly_reach_threshold =
|
|
ReplayStage::update_slot_propagated_threshold_from_votes(
|
|
&mut voted_pubkeys,
|
|
&mut node_pubkeys,
|
|
&root_bank,
|
|
&mut propagated_stats,
|
|
child_reached_threshold,
|
|
);
|
|
|
|
// Only the i'th voted pubkey should be new (everything else was
|
|
// inserted in previous iteration of the loop), so those redundant
|
|
// pubkeys should have been filtered out
|
|
let remaining_vote_pubkeys = {
|
|
if i == 0 || i >= new_vote_pubkeys.len() {
|
|
vec![]
|
|
} else {
|
|
vec![new_vote_pubkeys[i - 1]]
|
|
}
|
|
};
|
|
let remaining_node_pubkeys = {
|
|
if i == 0 || i >= new_node_pubkeys.len() {
|
|
vec![]
|
|
} else {
|
|
vec![new_node_pubkeys[i - 1]]
|
|
}
|
|
};
|
|
assert_eq!(voted_pubkeys, remaining_vote_pubkeys);
|
|
assert_eq!(node_pubkeys, remaining_node_pubkeys);
|
|
|
|
// If we crossed the superminority threshold, then
|
|
// `did_newly_reach_threshold == true`, otherwise the
|
|
// threshold has not been reached
|
|
if i >= success_index {
|
|
assert!(propagated_stats.is_propagated);
|
|
assert!(did_newly_reach_threshold);
|
|
} else {
|
|
assert!(!propagated_stats.is_propagated);
|
|
assert!(!did_newly_reach_threshold);
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_update_slot_propagated_threshold_from_votes2() {
|
|
let mut empty: Vec<Pubkey> = vec![];
|
|
let genesis_config = create_genesis_config(100_000_000).genesis_config;
|
|
let root_bank = Bank::new_for_tests(&genesis_config);
|
|
let stake = 10_000;
|
|
// Simulate a child slot seeing threshold (`child_reached_threshold` = true),
|
|
// then the parent should also be marked as having reached threshold,
|
|
// even if there are no new pubkeys to add (`newly_voted_pubkeys.is_empty()`)
|
|
let mut propagated_stats = PropagatedStats {
|
|
total_epoch_stake: stake * 10,
|
|
..PropagatedStats::default()
|
|
};
|
|
propagated_stats.total_epoch_stake = stake * 10;
|
|
let child_reached_threshold = true;
|
|
let mut newly_voted_pubkeys: Vec<Pubkey> = vec![];
|
|
|
|
assert!(ReplayStage::update_slot_propagated_threshold_from_votes(
|
|
&mut newly_voted_pubkeys,
|
|
&mut empty,
|
|
&root_bank,
|
|
&mut propagated_stats,
|
|
child_reached_threshold,
|
|
));
|
|
|
|
// If propagation already happened (propagated_stats.is_propagated = true),
|
|
// always returns false
|
|
propagated_stats = PropagatedStats {
|
|
total_epoch_stake: stake * 10,
|
|
..PropagatedStats::default()
|
|
};
|
|
propagated_stats.is_propagated = true;
|
|
newly_voted_pubkeys = vec![];
|
|
assert!(!ReplayStage::update_slot_propagated_threshold_from_votes(
|
|
&mut newly_voted_pubkeys,
|
|
&mut empty,
|
|
&root_bank,
|
|
&mut propagated_stats,
|
|
child_reached_threshold,
|
|
));
|
|
|
|
let child_reached_threshold = false;
|
|
assert!(!ReplayStage::update_slot_propagated_threshold_from_votes(
|
|
&mut newly_voted_pubkeys,
|
|
&mut empty,
|
|
&root_bank,
|
|
&mut propagated_stats,
|
|
child_reached_threshold,
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn test_update_propagation_status() {
|
|
// Create genesis stakers
|
|
let vote_keypairs = ValidatorVoteKeypairs::new_rand();
|
|
let node_pubkey = vote_keypairs.node_keypair.pubkey();
|
|
let vote_pubkey = vote_keypairs.vote_keypair.pubkey();
|
|
let keypairs: HashMap<_, _> = vec![(node_pubkey, vote_keypairs)].into_iter().collect();
|
|
let stake = 10_000;
|
|
let (mut bank_forks, mut progress_map, _) =
|
|
vote_simulator::initialize_state(&keypairs, stake);
|
|
|
|
let bank0 = bank_forks.get(0).unwrap();
|
|
bank_forks.insert(Bank::new_from_parent(&bank0, &Pubkey::default(), 9));
|
|
let bank9 = bank_forks.get(9).unwrap();
|
|
bank_forks.insert(Bank::new_from_parent(&bank9, &Pubkey::default(), 10));
|
|
bank_forks.set_root(9, &AbsRequestSender::default(), None);
|
|
let total_epoch_stake = bank0.total_epoch_stake();
|
|
|
|
// Insert new ForkProgress for slot 10 and its
|
|
// previous leader slot 9
|
|
progress_map.insert(
|
|
10,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
Some(9),
|
|
Some(ValidatorStakeInfo {
|
|
total_epoch_stake,
|
|
..ValidatorStakeInfo::default()
|
|
}),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
progress_map.insert(
|
|
9,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
Some(8),
|
|
Some(ValidatorStakeInfo {
|
|
total_epoch_stake,
|
|
..ValidatorStakeInfo::default()
|
|
}),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
|
|
// Make sure is_propagated == false so that the propagation logic
|
|
// runs in `update_propagation_status`
|
|
assert!(!progress_map.get_leader_propagation_slot_must_exist(10).0);
|
|
|
|
let vote_tracker = VoteTracker::default();
|
|
vote_tracker.insert_vote(10, vote_pubkey);
|
|
ReplayStage::update_propagation_status(
|
|
&mut progress_map,
|
|
10,
|
|
&RwLock::new(bank_forks),
|
|
&vote_tracker,
|
|
&ClusterSlots::default(),
|
|
);
|
|
|
|
let propagated_stats = &progress_map.get(&10).unwrap().propagated_stats;
|
|
|
|
// There should now be a cached reference to the VoteTracker for
|
|
// slot 10
|
|
assert!(propagated_stats.slot_vote_tracker.is_some());
|
|
|
|
// Updates should have been consumed
|
|
assert!(propagated_stats
|
|
.slot_vote_tracker
|
|
.as_ref()
|
|
.unwrap()
|
|
.write()
|
|
.unwrap()
|
|
.get_voted_slot_updates()
|
|
.is_none());
|
|
|
|
// The voter should be recorded
|
|
assert!(propagated_stats
|
|
.propagated_validators
|
|
.contains(&vote_pubkey));
|
|
|
|
assert_eq!(propagated_stats.propagated_validators_stake, stake);
|
|
}
|
|
|
|
#[test]
|
|
fn test_chain_update_propagation_status() {
|
|
let keypairs: HashMap<_, _> = iter::repeat_with(|| {
|
|
let vote_keypairs = ValidatorVoteKeypairs::new_rand();
|
|
(vote_keypairs.node_keypair.pubkey(), vote_keypairs)
|
|
})
|
|
.take(10)
|
|
.collect();
|
|
|
|
let vote_pubkeys: Vec<_> = keypairs
|
|
.values()
|
|
.map(|keys| keys.vote_keypair.pubkey())
|
|
.collect();
|
|
|
|
let stake_per_validator = 10_000;
|
|
let (mut bank_forks, mut progress_map, _) =
|
|
vote_simulator::initialize_state(&keypairs, stake_per_validator);
|
|
progress_map
|
|
.get_propagated_stats_mut(0)
|
|
.unwrap()
|
|
.is_leader_slot = true;
|
|
bank_forks.set_root(0, &AbsRequestSender::default(), None);
|
|
let total_epoch_stake = bank_forks.root_bank().total_epoch_stake();
|
|
|
|
// Insert new ForkProgress representing a slot for all slots 1..=num_banks. Only
|
|
// make even numbered ones leader slots
|
|
for i in 1..=10 {
|
|
let parent_bank = bank_forks.get(i - 1).unwrap().clone();
|
|
let prev_leader_slot = ((i - 1) / 2) * 2;
|
|
bank_forks.insert(Bank::new_from_parent(&parent_bank, &Pubkey::default(), i));
|
|
progress_map.insert(
|
|
i,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
Some(prev_leader_slot),
|
|
{
|
|
if i % 2 == 0 {
|
|
Some(ValidatorStakeInfo {
|
|
total_epoch_stake,
|
|
..ValidatorStakeInfo::default()
|
|
})
|
|
} else {
|
|
None
|
|
}
|
|
},
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
}
|
|
|
|
let vote_tracker = VoteTracker::default();
|
|
for vote_pubkey in &vote_pubkeys {
|
|
// Insert a vote for the last bank for each voter
|
|
vote_tracker.insert_vote(10, *vote_pubkey);
|
|
}
|
|
|
|
// The last bank should reach propagation threshold, and propagate it all
|
|
// the way back through earlier leader banks
|
|
ReplayStage::update_propagation_status(
|
|
&mut progress_map,
|
|
10,
|
|
&RwLock::new(bank_forks),
|
|
&vote_tracker,
|
|
&ClusterSlots::default(),
|
|
);
|
|
|
|
for i in 1..=10 {
|
|
let propagated_stats = &progress_map.get(&i).unwrap().propagated_stats;
|
|
// Only the even numbered ones were leader banks, so only
|
|
// those should have been updated
|
|
if i % 2 == 0 {
|
|
assert!(propagated_stats.is_propagated);
|
|
} else {
|
|
assert!(!propagated_stats.is_propagated);
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_chain_update_propagation_status2() {
|
|
let num_validators = 6;
|
|
let keypairs: HashMap<_, _> = iter::repeat_with(|| {
|
|
let vote_keypairs = ValidatorVoteKeypairs::new_rand();
|
|
(vote_keypairs.node_keypair.pubkey(), vote_keypairs)
|
|
})
|
|
.take(num_validators)
|
|
.collect();
|
|
|
|
let vote_pubkeys: Vec<_> = keypairs
|
|
.values()
|
|
.map(|keys| keys.vote_keypair.pubkey())
|
|
.collect();
|
|
|
|
let stake_per_validator = 10_000;
|
|
let (mut bank_forks, mut progress_map, _) =
|
|
vote_simulator::initialize_state(&keypairs, stake_per_validator);
|
|
progress_map
|
|
.get_propagated_stats_mut(0)
|
|
.unwrap()
|
|
.is_leader_slot = true;
|
|
bank_forks.set_root(0, &AbsRequestSender::default(), None);
|
|
|
|
let total_epoch_stake = num_validators as u64 * stake_per_validator;
|
|
|
|
// Insert new ForkProgress representing a slot for all slots 1..=num_banks. Only
|
|
// make even numbered ones leader slots
|
|
for i in 1..=10 {
|
|
let parent_bank = bank_forks.get(i - 1).unwrap().clone();
|
|
let prev_leader_slot = i - 1;
|
|
bank_forks.insert(Bank::new_from_parent(&parent_bank, &Pubkey::default(), i));
|
|
let mut fork_progress = ForkProgress::new(
|
|
Hash::default(),
|
|
Some(prev_leader_slot),
|
|
Some(ValidatorStakeInfo {
|
|
total_epoch_stake,
|
|
..ValidatorStakeInfo::default()
|
|
}),
|
|
0,
|
|
0,
|
|
);
|
|
|
|
let end_range = {
|
|
// The earlier slots are one pubkey away from reaching confirmation
|
|
if i < 5 {
|
|
2
|
|
} else {
|
|
// The later slots are two pubkeys away from reaching confirmation
|
|
1
|
|
}
|
|
};
|
|
fork_progress.propagated_stats.propagated_validators =
|
|
vote_pubkeys[0..end_range].iter().copied().collect();
|
|
fork_progress.propagated_stats.propagated_validators_stake =
|
|
end_range as u64 * stake_per_validator;
|
|
progress_map.insert(i, fork_progress);
|
|
}
|
|
|
|
let vote_tracker = VoteTracker::default();
|
|
// Insert a new vote
|
|
vote_tracker.insert_vote(10, vote_pubkeys[2]);
|
|
|
|
// The last bank should reach propagation threshold, and propagate it all
|
|
// the way back through earlier leader banks
|
|
ReplayStage::update_propagation_status(
|
|
&mut progress_map,
|
|
10,
|
|
&RwLock::new(bank_forks),
|
|
&vote_tracker,
|
|
&ClusterSlots::default(),
|
|
);
|
|
|
|
// Only the first 5 banks should have reached the threshold
|
|
for i in 1..=10 {
|
|
let propagated_stats = &progress_map.get(&i).unwrap().propagated_stats;
|
|
if i < 5 {
|
|
assert!(propagated_stats.is_propagated);
|
|
} else {
|
|
assert!(!propagated_stats.is_propagated);
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_check_propagation_for_start_leader() {
|
|
let mut progress_map = ProgressMap::default();
|
|
let poh_slot = 5;
|
|
let parent_slot = poh_slot - NUM_CONSECUTIVE_LEADER_SLOTS;
|
|
|
|
// If there is no previous leader slot (previous leader slot is None),
|
|
// should succeed
|
|
progress_map.insert(
|
|
parent_slot,
|
|
ForkProgress::new(Hash::default(), None, None, 0, 0),
|
|
);
|
|
assert!(ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
|
|
// Now if we make the parent was itself the leader, then requires propagation
|
|
// confirmation check because the parent is at least NUM_CONSECUTIVE_LEADER_SLOTS
|
|
// slots from the `poh_slot`
|
|
progress_map.insert(
|
|
parent_slot,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
None,
|
|
Some(ValidatorStakeInfo::default()),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
assert!(!ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
progress_map
|
|
.get_mut(&parent_slot)
|
|
.unwrap()
|
|
.propagated_stats
|
|
.is_propagated = true;
|
|
assert!(ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
// Now, set up the progress map to show that the `previous_leader_slot` of 5 is
|
|
// `parent_slot - 1` (not equal to the actual parent!), so `parent_slot - 1` needs
|
|
// to see propagation confirmation before we can start a leader for block 5
|
|
let previous_leader_slot = parent_slot - 1;
|
|
progress_map.insert(
|
|
parent_slot,
|
|
ForkProgress::new(Hash::default(), Some(previous_leader_slot), None, 0, 0),
|
|
);
|
|
progress_map.insert(
|
|
previous_leader_slot,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
None,
|
|
Some(ValidatorStakeInfo::default()),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
|
|
// `previous_leader_slot` has not seen propagation threshold, so should fail
|
|
assert!(!ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
|
|
// If we set the is_propagated = true for the `previous_leader_slot`, should
|
|
// allow the block to be generated
|
|
progress_map
|
|
.get_mut(&previous_leader_slot)
|
|
.unwrap()
|
|
.propagated_stats
|
|
.is_propagated = true;
|
|
assert!(ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
|
|
// If the root is now set to `parent_slot`, this filters out `previous_leader_slot` from the progress map,
|
|
// which implies confirmation
|
|
let bank0 = Bank::new_for_tests(&genesis_config::create_genesis_config(10000).0);
|
|
let parent_slot_bank =
|
|
Bank::new_from_parent(&Arc::new(bank0), &Pubkey::default(), parent_slot);
|
|
let mut bank_forks = BankForks::new(parent_slot_bank);
|
|
let bank5 =
|
|
Bank::new_from_parent(&bank_forks.get(parent_slot).unwrap(), &Pubkey::default(), 5);
|
|
bank_forks.insert(bank5);
|
|
|
|
// Should purge only `previous_leader_slot` from the progress map
|
|
progress_map.handle_new_root(&bank_forks);
|
|
|
|
// Should succeed
|
|
assert!(ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn test_check_propagation_skip_propagation_check() {
|
|
let mut progress_map = ProgressMap::default();
|
|
let poh_slot = 4;
|
|
let mut parent_slot = poh_slot - 1;
|
|
|
|
// Set up the progress map to show that the last leader slot of 4 is 3,
|
|
// which means 3 and 4 are consecutive leader slots
|
|
progress_map.insert(
|
|
3,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
None,
|
|
Some(ValidatorStakeInfo::default()),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
|
|
// If the previous leader slot has not seen propagation threshold, but
|
|
// was the direct parent (implying consecutive leader slots), create
|
|
// the block regardless
|
|
assert!(ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
|
|
// If propagation threshold was achieved on parent, block should
|
|
// also be created
|
|
progress_map
|
|
.get_mut(&3)
|
|
.unwrap()
|
|
.propagated_stats
|
|
.is_propagated = true;
|
|
assert!(ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
|
|
// Now insert another parent slot 2 for which this validator is also the leader
|
|
parent_slot = poh_slot - NUM_CONSECUTIVE_LEADER_SLOTS + 1;
|
|
progress_map.insert(
|
|
parent_slot,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
None,
|
|
Some(ValidatorStakeInfo::default()),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
|
|
// Even though `parent_slot` and `poh_slot` are separated by another block,
|
|
// because they're within `NUM_CONSECUTIVE` blocks of each other, the propagation
|
|
// check is still skipped
|
|
assert!(ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
|
|
// Once the distance becomes >= NUM_CONSECUTIVE_LEADER_SLOTS, then we need to
|
|
// enforce the propagation check
|
|
parent_slot = poh_slot - NUM_CONSECUTIVE_LEADER_SLOTS;
|
|
progress_map.insert(
|
|
parent_slot,
|
|
ForkProgress::new(
|
|
Hash::default(),
|
|
None,
|
|
Some(ValidatorStakeInfo::default()),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
assert!(!ReplayStage::check_propagation_for_start_leader(
|
|
poh_slot,
|
|
parent_slot,
|
|
&progress_map,
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn test_purge_unconfirmed_duplicate_slot() {
|
|
let (vote_simulator, blockstore) = setup_default_forks(2, None::<GenerateVotes>);
|
|
let VoteSimulator {
|
|
bank_forks,
|
|
node_pubkeys,
|
|
mut progress,
|
|
validator_keypairs,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
// Create bank 7
|
|
let root_bank = bank_forks.read().unwrap().root_bank();
|
|
let bank7 = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(6).unwrap(),
|
|
&Pubkey::default(),
|
|
7,
|
|
);
|
|
bank_forks.write().unwrap().insert(bank7);
|
|
blockstore.add_tree(tr(6) / tr(7), false, false, 3, Hash::default());
|
|
let bank7 = bank_forks.read().unwrap().get(7).unwrap();
|
|
let mut descendants = bank_forks.read().unwrap().descendants();
|
|
let mut ancestors = bank_forks.read().unwrap().ancestors();
|
|
|
|
// Process a transfer on bank 7
|
|
let sender = node_pubkeys[0];
|
|
let receiver = node_pubkeys[1];
|
|
let old_balance = bank7.get_balance(&sender);
|
|
let transfer_amount = old_balance / 2;
|
|
let transfer_sig = bank7
|
|
.transfer(
|
|
transfer_amount,
|
|
&validator_keypairs.get(&sender).unwrap().node_keypair,
|
|
&receiver,
|
|
)
|
|
.unwrap();
|
|
|
|
// Process a vote for slot 0 in bank 5
|
|
let validator0_keypairs = &validator_keypairs.get(&sender).unwrap();
|
|
let bank0 = bank_forks.read().unwrap().get(0).unwrap();
|
|
let vote_tx = vote_transaction::new_vote_transaction(
|
|
vec![0],
|
|
bank0.hash(),
|
|
bank0.last_blockhash(),
|
|
&validator0_keypairs.node_keypair,
|
|
&validator0_keypairs.vote_keypair,
|
|
&validator0_keypairs.vote_keypair,
|
|
None,
|
|
);
|
|
bank7.process_transaction(&vote_tx).unwrap();
|
|
assert!(bank7.get_signature_status(&vote_tx.signatures[0]).is_some());
|
|
|
|
// Both signatures should exist in status cache
|
|
assert!(bank7.get_signature_status(&vote_tx.signatures[0]).is_some());
|
|
assert!(bank7.get_signature_status(&transfer_sig).is_some());
|
|
|
|
// Mark slot 7 dead
|
|
blockstore
|
|
.set_dead_slot(7)
|
|
.expect("Failed to mark slot as dead in blockstore");
|
|
|
|
// Purging slot 5 should purge only slots 5 and its descendants 6,7
|
|
ReplayStage::purge_unconfirmed_duplicate_slot(
|
|
5,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
&mut progress,
|
|
&root_bank,
|
|
&bank_forks,
|
|
&blockstore,
|
|
);
|
|
for i in 5..=7 {
|
|
assert!(bank_forks.read().unwrap().get(i).is_none());
|
|
assert!(progress.get(&i).is_none());
|
|
}
|
|
for i in 0..=4 {
|
|
assert!(bank_forks.read().unwrap().get(i).is_some());
|
|
assert!(progress.get(&i).is_some());
|
|
}
|
|
|
|
// Blockstore should have been cleared
|
|
for slot in &[5, 6, 7] {
|
|
assert!(!blockstore.is_full(*slot));
|
|
// Slot 7 was marked dead before, should no longer be marked
|
|
assert!(!blockstore.is_dead(*slot));
|
|
assert!(blockstore.get_slot_entries(*slot, 0).unwrap().is_empty());
|
|
}
|
|
|
|
// Should not be able to find signature in slot 5 for previously
|
|
// processed transactions
|
|
assert!(bank7.get_signature_status(&vote_tx.signatures[0]).is_none());
|
|
assert!(bank7.get_signature_status(&transfer_sig).is_none());
|
|
|
|
// Getting balance should return the old balance (accounts were cleared)
|
|
assert_eq!(bank7.get_balance(&sender), old_balance);
|
|
|
|
// Purging slot 4 should purge only slot 4
|
|
let mut descendants = bank_forks.read().unwrap().descendants();
|
|
let mut ancestors = bank_forks.read().unwrap().ancestors();
|
|
ReplayStage::purge_unconfirmed_duplicate_slot(
|
|
4,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
&mut progress,
|
|
&root_bank,
|
|
&bank_forks,
|
|
&blockstore,
|
|
);
|
|
for i in 4..=7 {
|
|
assert!(bank_forks.read().unwrap().get(i).is_none());
|
|
assert!(progress.get(&i).is_none());
|
|
assert!(blockstore.get_slot_entries(i, 0).unwrap().is_empty());
|
|
}
|
|
for i in 0..=3 {
|
|
assert!(bank_forks.read().unwrap().get(i).is_some());
|
|
assert!(progress.get(&i).is_some());
|
|
assert!(!blockstore.get_slot_entries(i, 0).unwrap().is_empty());
|
|
}
|
|
|
|
// Purging slot 1 should purge both forks 2 and 3
|
|
let mut descendants = bank_forks.read().unwrap().descendants();
|
|
let mut ancestors = bank_forks.read().unwrap().ancestors();
|
|
ReplayStage::purge_unconfirmed_duplicate_slot(
|
|
1,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
&mut progress,
|
|
&root_bank,
|
|
&bank_forks,
|
|
&blockstore,
|
|
);
|
|
for i in 1..=7 {
|
|
assert!(bank_forks.read().unwrap().get(i).is_none());
|
|
assert!(progress.get(&i).is_none());
|
|
assert!(blockstore.get_slot_entries(i, 0).unwrap().is_empty());
|
|
}
|
|
assert!(bank_forks.read().unwrap().get(0).is_some());
|
|
assert!(progress.get(&0).is_some());
|
|
}
|
|
|
|
#[test]
|
|
fn test_purge_ancestors_descendants() {
|
|
let (VoteSimulator { bank_forks, .. }, _) = setup_default_forks(1, None::<GenerateVotes>);
|
|
|
|
// Purge branch rooted at slot 2
|
|
let mut descendants = bank_forks.read().unwrap().descendants();
|
|
let mut ancestors = bank_forks.read().unwrap().ancestors();
|
|
let slot_2_descendants = descendants.get(&2).unwrap().clone();
|
|
ReplayStage::purge_ancestors_descendants(
|
|
2,
|
|
&slot_2_descendants,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
);
|
|
|
|
// Result should be equivalent to removing slot from BankForks
|
|
// and regenerating the `ancestor` `descendant` maps
|
|
for d in slot_2_descendants {
|
|
bank_forks.write().unwrap().remove(d);
|
|
}
|
|
bank_forks.write().unwrap().remove(2);
|
|
assert!(check_map_eq(
|
|
&ancestors,
|
|
&bank_forks.read().unwrap().ancestors()
|
|
));
|
|
assert!(check_map_eq(
|
|
&descendants,
|
|
&bank_forks.read().unwrap().descendants()
|
|
));
|
|
|
|
// Try to purge the root
|
|
bank_forks
|
|
.write()
|
|
.unwrap()
|
|
.set_root(3, &AbsRequestSender::default(), None);
|
|
let mut descendants = bank_forks.read().unwrap().descendants();
|
|
let mut ancestors = bank_forks.read().unwrap().ancestors();
|
|
let slot_3_descendants = descendants.get(&3).unwrap().clone();
|
|
ReplayStage::purge_ancestors_descendants(
|
|
3,
|
|
&slot_3_descendants,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
);
|
|
|
|
assert!(ancestors.is_empty());
|
|
// Only remaining keys should be ones < root
|
|
for k in descendants.keys() {
|
|
assert!(*k < 3);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_leader_snapshot_restart_propagation() {
|
|
let ReplayBlockstoreComponents {
|
|
validator_node_to_vote_keys,
|
|
leader_schedule_cache,
|
|
vote_simulator,
|
|
..
|
|
} = replay_blockstore_components(None, 1, None::<GenerateVotes>);
|
|
|
|
let VoteSimulator {
|
|
mut progress,
|
|
bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let root_bank = bank_forks.read().unwrap().root_bank();
|
|
let my_pubkey = leader_schedule_cache
|
|
.slot_leader_at(root_bank.slot(), Some(&root_bank))
|
|
.unwrap();
|
|
|
|
// Check that we are the leader of the root bank
|
|
assert!(
|
|
progress
|
|
.get_propagated_stats(root_bank.slot())
|
|
.unwrap()
|
|
.is_leader_slot
|
|
);
|
|
let ancestors = bank_forks.read().unwrap().ancestors();
|
|
|
|
// Freeze bank so it shows up in frozen banks
|
|
root_bank.freeze();
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
|
|
// Compute bank stats, make sure vote is propagated back to starting root bank
|
|
let vote_tracker = VoteTracker::default();
|
|
|
|
// Add votes
|
|
for vote_key in validator_node_to_vote_keys.values() {
|
|
vote_tracker.insert_vote(root_bank.slot(), *vote_key);
|
|
}
|
|
|
|
assert!(
|
|
!progress
|
|
.get_leader_propagation_slot_must_exist(root_bank.slot())
|
|
.0
|
|
);
|
|
|
|
// Update propagation status
|
|
let mut tower = Tower::new_for_tests(0, 0.67);
|
|
ReplayStage::compute_bank_stats(
|
|
&validator_node_to_vote_keys[&my_pubkey],
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&vote_tracker,
|
|
&ClusterSlots::default(),
|
|
&bank_forks,
|
|
&mut HeaviestSubtreeForkChoice::new_from_bank_forks(&bank_forks.read().unwrap()),
|
|
&mut LatestValidatorVotesForFrozenBanks::default(),
|
|
);
|
|
|
|
// Check status is true
|
|
assert!(
|
|
progress
|
|
.get_leader_propagation_slot_must_exist(root_bank.slot())
|
|
.0
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_unconfirmed_duplicate_slots_and_lockouts_for_non_heaviest_fork() {
|
|
/*
|
|
Build fork structure:
|
|
|
|
slot 0
|
|
|
|
|
slot 1
|
|
/ \
|
|
slot 2 |
|
|
| |
|
|
slot 3 |
|
|
| |
|
|
slot 4 |
|
|
slot 5
|
|
*/
|
|
let forks = tr(0) / (tr(1) / (tr(2) / (tr(3) / (tr(4)))) / tr(5));
|
|
|
|
let mut vote_simulator = VoteSimulator::new(1);
|
|
vote_simulator.fill_bank_forks(forks, &HashMap::<Pubkey, Vec<u64>>::new(), true);
|
|
let (bank_forks, mut progress) = (vote_simulator.bank_forks, vote_simulator.progress);
|
|
let ledger_path = get_tmp_ledger_path!();
|
|
let blockstore = Arc::new(
|
|
Blockstore::open(&ledger_path).expect("Expected to be able to open database ledger"),
|
|
);
|
|
let mut tower = Tower::new_for_tests(8, 2.0 / 3.0);
|
|
|
|
// All forks have same weight so heaviest bank to vote/reset on should be the tip of
|
|
// the fork with the lower slot
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
assert_eq!(vote_fork.unwrap(), 4);
|
|
assert_eq!(reset_fork.unwrap(), 4);
|
|
|
|
// Record the vote for 5 which is not on the heaviest fork.
|
|
tower.record_bank_vote(
|
|
&bank_forks.read().unwrap().get(5).unwrap(),
|
|
&Pubkey::default(),
|
|
);
|
|
|
|
// 4 should be the heaviest slot, but should not be votable
|
|
// because of lockout. 5 is the heaviest slot on the same fork as the last vote.
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
assert!(vote_fork.is_none());
|
|
assert_eq!(reset_fork, Some(5));
|
|
|
|
// Mark 5 as duplicate
|
|
blockstore.store_duplicate_slot(5, vec![], vec![]).unwrap();
|
|
let mut duplicate_slots_tracker = DuplicateSlotsTracker::default();
|
|
let mut purge_repair_slot_counter = PurgeRepairSlotCounter::default();
|
|
let mut gossip_duplicate_confirmed_slots = GossipDuplicateConfirmedSlots::default();
|
|
let mut epoch_slots_frozen_slots = EpochSlotsFrozenSlots::default();
|
|
let bank5_hash = bank_forks.read().unwrap().bank_hash(5).unwrap();
|
|
assert_ne!(bank5_hash, Hash::default());
|
|
let duplicate_state = DuplicateState::new_from_state(
|
|
5,
|
|
&gossip_duplicate_confirmed_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
|| progress.is_dead(5).unwrap_or(false),
|
|
|| Some(bank5_hash),
|
|
);
|
|
let (ancestor_hashes_replay_update_sender, _ancestor_hashes_replay_update_receiver) =
|
|
unbounded();
|
|
check_slot_agrees_with_cluster(
|
|
5,
|
|
bank_forks.read().unwrap().root(),
|
|
&blockstore,
|
|
&mut duplicate_slots_tracker,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut DuplicateSlotsToRepair::default(),
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut purge_repair_slot_counter,
|
|
SlotStateUpdate::Duplicate(duplicate_state),
|
|
);
|
|
|
|
// 4 should be the heaviest slot, but should not be votable
|
|
// because of lockout. 5 is no longer valid due to it being a duplicate.
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
assert!(vote_fork.is_none());
|
|
assert!(reset_fork.is_none());
|
|
|
|
// If slot 5 is marked as confirmed, it becomes the heaviest bank on same slot again
|
|
let mut duplicate_slots_to_repair = DuplicateSlotsToRepair::default();
|
|
gossip_duplicate_confirmed_slots.insert(5, bank5_hash);
|
|
let duplicate_confirmed_state = DuplicateConfirmedState::new_from_state(
|
|
bank5_hash,
|
|
|| progress.is_dead(5).unwrap_or(false),
|
|
|| Some(bank5_hash),
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
5,
|
|
bank_forks.read().unwrap().root(),
|
|
&blockstore,
|
|
&mut duplicate_slots_tracker,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut purge_repair_slot_counter,
|
|
SlotStateUpdate::DuplicateConfirmed(duplicate_confirmed_state),
|
|
);
|
|
// The confirmed hash is detected in `progress`, which means
|
|
// it's confirmation on the replayed block. This means we have
|
|
// the right version of the block, so `duplicate_slots_to_repair`
|
|
// should be empty
|
|
assert!(duplicate_slots_to_repair.is_empty());
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
// Should now pick 5 as the heaviest fork from last vote again.
|
|
assert!(vote_fork.is_none());
|
|
assert_eq!(reset_fork.unwrap(), 5);
|
|
}
|
|
|
|
#[test]
|
|
fn test_unconfirmed_duplicate_slots_and_lockouts() {
|
|
/*
|
|
Build fork structure:
|
|
|
|
slot 0
|
|
|
|
|
slot 1
|
|
/ \
|
|
slot 2 |
|
|
| |
|
|
slot 3 |
|
|
| |
|
|
slot 4 |
|
|
slot 5
|
|
|
|
|
slot 6
|
|
*/
|
|
let forks = tr(0) / (tr(1) / (tr(2) / (tr(3) / (tr(4)))) / (tr(5) / (tr(6))));
|
|
|
|
// Make enough validators for vote switch threshold later
|
|
let mut vote_simulator = VoteSimulator::new(2);
|
|
let validator_votes: HashMap<Pubkey, Vec<u64>> = vec![
|
|
(vote_simulator.node_pubkeys[0], vec![5]),
|
|
(vote_simulator.node_pubkeys[1], vec![2]),
|
|
]
|
|
.into_iter()
|
|
.collect();
|
|
vote_simulator.fill_bank_forks(forks, &validator_votes, true);
|
|
|
|
let (bank_forks, mut progress) = (vote_simulator.bank_forks, vote_simulator.progress);
|
|
let ledger_path = get_tmp_ledger_path!();
|
|
let blockstore = Arc::new(
|
|
Blockstore::open(&ledger_path).expect("Expected to be able to open database ledger"),
|
|
);
|
|
let mut tower = Tower::new_for_tests(8, 0.67);
|
|
|
|
// All forks have same weight so heaviest bank to vote/reset on should be the tip of
|
|
// the fork with the lower slot
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
assert_eq!(vote_fork.unwrap(), 4);
|
|
assert_eq!(reset_fork.unwrap(), 4);
|
|
|
|
// Record the vote for 4
|
|
tower.record_bank_vote(
|
|
&bank_forks.read().unwrap().get(4).unwrap(),
|
|
&Pubkey::default(),
|
|
);
|
|
|
|
// Mark 4 as duplicate, 3 should be the heaviest slot, but should not be votable
|
|
// because of lockout
|
|
blockstore.store_duplicate_slot(4, vec![], vec![]).unwrap();
|
|
let mut duplicate_slots_tracker = DuplicateSlotsTracker::default();
|
|
let mut gossip_duplicate_confirmed_slots = GossipDuplicateConfirmedSlots::default();
|
|
let mut epoch_slots_frozen_slots = EpochSlotsFrozenSlots::default();
|
|
let bank4_hash = bank_forks.read().unwrap().bank_hash(4).unwrap();
|
|
assert_ne!(bank4_hash, Hash::default());
|
|
let duplicate_state = DuplicateState::new_from_state(
|
|
4,
|
|
&gossip_duplicate_confirmed_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
|| progress.is_dead(4).unwrap_or(false),
|
|
|| Some(bank4_hash),
|
|
);
|
|
let (ancestor_hashes_replay_update_sender, _ancestor_hashes_replay_update_receiver) =
|
|
unbounded();
|
|
check_slot_agrees_with_cluster(
|
|
4,
|
|
bank_forks.read().unwrap().root(),
|
|
&blockstore,
|
|
&mut duplicate_slots_tracker,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut DuplicateSlotsToRepair::default(),
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut PurgeRepairSlotCounter::default(),
|
|
SlotStateUpdate::Duplicate(duplicate_state),
|
|
);
|
|
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
assert!(vote_fork.is_none());
|
|
assert_eq!(reset_fork, Some(3));
|
|
|
|
// Now mark 2, an ancestor of 4, as duplicate
|
|
blockstore.store_duplicate_slot(2, vec![], vec![]).unwrap();
|
|
let bank2_hash = bank_forks.read().unwrap().bank_hash(2).unwrap();
|
|
assert_ne!(bank2_hash, Hash::default());
|
|
let duplicate_state = DuplicateState::new_from_state(
|
|
2,
|
|
&gossip_duplicate_confirmed_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
|| progress.is_dead(2).unwrap_or(false),
|
|
|| Some(bank2_hash),
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
2,
|
|
bank_forks.read().unwrap().root(),
|
|
&blockstore,
|
|
&mut duplicate_slots_tracker,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut DuplicateSlotsToRepair::default(),
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut PurgeRepairSlotCounter::default(),
|
|
SlotStateUpdate::Duplicate(duplicate_state),
|
|
);
|
|
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
// Should now pick the next heaviest fork that is not a descendant of 2, which is 6.
|
|
// However the lockout from vote 4 should still apply, so 6 should not be votable
|
|
assert!(vote_fork.is_none());
|
|
assert_eq!(reset_fork.unwrap(), 6);
|
|
|
|
// If slot 4 is marked as confirmed, then this confirms slot 2 and 4, and
|
|
// then slot 4 is now the heaviest bank again
|
|
let mut duplicate_slots_to_repair = DuplicateSlotsToRepair::default();
|
|
gossip_duplicate_confirmed_slots.insert(4, bank4_hash);
|
|
let duplicate_confirmed_state = DuplicateConfirmedState::new_from_state(
|
|
bank4_hash,
|
|
|| progress.is_dead(4).unwrap_or(false),
|
|
|| Some(bank4_hash),
|
|
);
|
|
check_slot_agrees_with_cluster(
|
|
4,
|
|
bank_forks.read().unwrap().root(),
|
|
&blockstore,
|
|
&mut duplicate_slots_tracker,
|
|
&mut epoch_slots_frozen_slots,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut PurgeRepairSlotCounter::default(),
|
|
SlotStateUpdate::DuplicateConfirmed(duplicate_confirmed_state),
|
|
);
|
|
// The confirmed hash is detected in `progress`, which means
|
|
// it's confirmation on the replayed block. This means we have
|
|
// the right version of the block, so `duplicate_slots_to_repair`
|
|
// should be empty
|
|
assert!(duplicate_slots_to_repair.is_empty());
|
|
let (vote_fork, reset_fork) = run_compute_and_select_forks(
|
|
&bank_forks,
|
|
&mut progress,
|
|
&mut tower,
|
|
&mut vote_simulator.heaviest_subtree_fork_choice,
|
|
&mut vote_simulator.latest_validator_votes_for_frozen_banks,
|
|
);
|
|
// Should now pick the heaviest fork 4 again, but lockouts apply so fork 4
|
|
// is not votable, which avoids voting for 4 again.
|
|
assert!(vote_fork.is_none());
|
|
assert_eq!(reset_fork.unwrap(), 4);
|
|
}
|
|
|
|
#[test]
|
|
fn test_dump_then_repair_correct_slots() {
|
|
// Create the tree of banks in a BankForks object
|
|
let forks = tr(0) / (tr(1)) / (tr(2));
|
|
|
|
let ReplayBlockstoreComponents {
|
|
ref mut vote_simulator,
|
|
ref blockstore,
|
|
ref leader_schedule_cache,
|
|
..
|
|
} = replay_blockstore_components(Some(forks), 1, None);
|
|
|
|
let VoteSimulator {
|
|
ref mut progress,
|
|
ref bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let (mut ancestors, mut descendants) = {
|
|
let r_bank_forks = bank_forks.read().unwrap();
|
|
(r_bank_forks.ancestors(), r_bank_forks.descendants())
|
|
};
|
|
|
|
// Insert different versions of both 1 and 2. Both slots 1 and 2 should
|
|
// then be purged
|
|
let mut duplicate_slots_to_repair = DuplicateSlotsToRepair::default();
|
|
duplicate_slots_to_repair.insert(1, Hash::new_unique());
|
|
duplicate_slots_to_repair.insert(2, Hash::new_unique());
|
|
let mut purge_repair_slot_counter = PurgeRepairSlotCounter::default();
|
|
let (dumped_slots_sender, dumped_slots_receiver) = unbounded();
|
|
let should_be_dumped = duplicate_slots_to_repair
|
|
.iter()
|
|
.map(|(&s, &h)| (s, h))
|
|
.collect_vec();
|
|
|
|
ReplayStage::dump_then_repair_correct_slots(
|
|
&mut duplicate_slots_to_repair,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
progress,
|
|
bank_forks,
|
|
blockstore,
|
|
None,
|
|
&mut purge_repair_slot_counter,
|
|
&dumped_slots_sender,
|
|
&Pubkey::new_unique(),
|
|
leader_schedule_cache,
|
|
);
|
|
assert_eq!(should_be_dumped, dumped_slots_receiver.recv().ok().unwrap());
|
|
|
|
let r_bank_forks = bank_forks.read().unwrap();
|
|
for slot in 0..=2 {
|
|
let bank = r_bank_forks.get(slot);
|
|
let ancestor_result = ancestors.get(&slot);
|
|
let descendants_result = descendants.get(&slot);
|
|
if slot == 0 {
|
|
assert!(bank.is_some());
|
|
assert!(ancestor_result.is_some());
|
|
assert!(descendants_result.is_some());
|
|
} else {
|
|
assert!(bank.is_none());
|
|
assert!(ancestor_result.is_none());
|
|
assert!(descendants_result.is_none());
|
|
}
|
|
}
|
|
assert_eq!(2, purge_repair_slot_counter.len());
|
|
assert_eq!(1, *purge_repair_slot_counter.get(&1).unwrap());
|
|
assert_eq!(1, *purge_repair_slot_counter.get(&2).unwrap());
|
|
}
|
|
|
|
fn setup_vote_then_rollback(
|
|
first_vote: Slot,
|
|
num_validators: usize,
|
|
generate_votes: Option<GenerateVotes>,
|
|
) -> ReplayBlockstoreComponents {
|
|
/*
|
|
Build fork structure:
|
|
|
|
slot 0
|
|
|
|
|
slot 1
|
|
/ \
|
|
slot 2 |
|
|
| |
|
|
slot 3 |
|
|
| |
|
|
slot 4 |
|
|
| |
|
|
slot 5 |
|
|
slot 6
|
|
|
|
|
slot 7
|
|
*/
|
|
let forks = tr(0) / (tr(1) / (tr(2) / (tr(3) / (tr(4) / (tr(5))))) / (tr(6) / (tr(7))));
|
|
|
|
let mut replay_components =
|
|
replay_blockstore_components(Some(forks), num_validators, generate_votes);
|
|
|
|
let ReplayBlockstoreComponents {
|
|
ref mut tower,
|
|
ref blockstore,
|
|
ref mut vote_simulator,
|
|
ref leader_schedule_cache,
|
|
..
|
|
} = replay_components;
|
|
|
|
let VoteSimulator {
|
|
ref mut progress,
|
|
ref bank_forks,
|
|
ref mut heaviest_subtree_fork_choice,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
tower.record_bank_vote(
|
|
&bank_forks.read().unwrap().get(first_vote).unwrap(),
|
|
&Pubkey::default(),
|
|
);
|
|
|
|
// Simulate another version of slot 2 was duplicate confirmed
|
|
let our_bank2_hash = bank_forks.read().unwrap().bank_hash(2).unwrap();
|
|
let duplicate_confirmed_bank2_hash = Hash::new_unique();
|
|
let mut gossip_duplicate_confirmed_slots = GossipDuplicateConfirmedSlots::default();
|
|
gossip_duplicate_confirmed_slots.insert(2, duplicate_confirmed_bank2_hash);
|
|
let mut duplicate_slots_tracker = DuplicateSlotsTracker::default();
|
|
let mut duplicate_slots_to_repair = DuplicateSlotsToRepair::default();
|
|
let mut epoch_slots_frozen_slots = EpochSlotsFrozenSlots::default();
|
|
|
|
// Mark fork choice branch as invalid so select forks below doesn't panic
|
|
// on a nonexistent `heaviest_bank_on_same_fork` after we dump the duplciate fork.
|
|
let duplicate_confirmed_state = DuplicateConfirmedState::new_from_state(
|
|
duplicate_confirmed_bank2_hash,
|
|
|| progress.is_dead(2).unwrap_or(false),
|
|
|| Some(our_bank2_hash),
|
|
);
|
|
let (ancestor_hashes_replay_update_sender, _ancestor_hashes_replay_update_receiver) =
|
|
unbounded();
|
|
check_slot_agrees_with_cluster(
|
|
2,
|
|
bank_forks.read().unwrap().root(),
|
|
blockstore,
|
|
&mut duplicate_slots_tracker,
|
|
&mut epoch_slots_frozen_slots,
|
|
heaviest_subtree_fork_choice,
|
|
&mut duplicate_slots_to_repair,
|
|
&ancestor_hashes_replay_update_sender,
|
|
&mut PurgeRepairSlotCounter::default(),
|
|
SlotStateUpdate::DuplicateConfirmed(duplicate_confirmed_state),
|
|
);
|
|
assert_eq!(
|
|
*duplicate_slots_to_repair.get(&2).unwrap(),
|
|
duplicate_confirmed_bank2_hash
|
|
);
|
|
let mut ancestors = bank_forks.read().unwrap().ancestors();
|
|
let mut descendants = bank_forks.read().unwrap().descendants();
|
|
let old_descendants_of_2 = descendants.get(&2).unwrap().clone();
|
|
let (dumped_slots_sender, _dumped_slots_receiver) = unbounded();
|
|
|
|
ReplayStage::dump_then_repair_correct_slots(
|
|
&mut duplicate_slots_to_repair,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
progress,
|
|
bank_forks,
|
|
blockstore,
|
|
None,
|
|
&mut PurgeRepairSlotCounter::default(),
|
|
&dumped_slots_sender,
|
|
&Pubkey::new_unique(),
|
|
leader_schedule_cache,
|
|
);
|
|
|
|
// Check everything was purged properly
|
|
for purged_slot in std::iter::once(&2).chain(old_descendants_of_2.iter()) {
|
|
assert!(!ancestors.contains_key(purged_slot));
|
|
assert!(!descendants.contains_key(purged_slot));
|
|
}
|
|
|
|
replay_components
|
|
}
|
|
|
|
fn run_test_duplicate_rollback_then_vote(first_vote: Slot) -> SelectVoteAndResetForkResult {
|
|
let replay_components = setup_vote_then_rollback(
|
|
first_vote,
|
|
2,
|
|
Some(Box::new(|node_keys| {
|
|
// Simulate everyone else voting on 6, so we have enough to
|
|
// make a switch to the other fork
|
|
node_keys.into_iter().map(|k| (k, vec![6])).collect()
|
|
})),
|
|
);
|
|
|
|
let ReplayBlockstoreComponents {
|
|
mut tower,
|
|
vote_simulator,
|
|
..
|
|
} = replay_components;
|
|
|
|
let VoteSimulator {
|
|
mut progress,
|
|
bank_forks,
|
|
mut heaviest_subtree_fork_choice,
|
|
mut latest_validator_votes_for_frozen_banks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
|
|
let ancestors = bank_forks.read().unwrap().ancestors();
|
|
let descendants = bank_forks.read().unwrap().descendants();
|
|
|
|
ReplayStage::compute_bank_stats(
|
|
&Pubkey::new_unique(),
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
&bank_forks,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
// Try to switch to vote to the heaviest slot 6, then return the vote results
|
|
let (heaviest_bank, heaviest_bank_on_same_fork) = heaviest_subtree_fork_choice
|
|
.select_forks(&frozen_banks, &tower, &progress, &ancestors, &bank_forks);
|
|
assert_eq!(heaviest_bank.slot(), 7);
|
|
assert!(heaviest_bank_on_same_fork.is_none());
|
|
ReplayStage::select_vote_and_reset_forks(
|
|
&heaviest_bank,
|
|
heaviest_bank_on_same_fork.as_ref(),
|
|
&ancestors,
|
|
&descendants,
|
|
&progress,
|
|
&mut tower,
|
|
&latest_validator_votes_for_frozen_banks,
|
|
&heaviest_subtree_fork_choice,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_duplicate_rollback_then_vote_locked_out() {
|
|
let SelectVoteAndResetForkResult {
|
|
vote_bank,
|
|
reset_bank,
|
|
heaviest_fork_failures,
|
|
} = run_test_duplicate_rollback_then_vote(5);
|
|
|
|
// If we vote on 5 first then try to vote on 7, we should be locked out,
|
|
// despite the rollback
|
|
assert!(vote_bank.is_none());
|
|
assert_eq!(reset_bank.unwrap().slot(), 7);
|
|
assert_eq!(
|
|
heaviest_fork_failures,
|
|
vec![HeaviestForkFailures::LockedOut(7)]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_duplicate_rollback_then_vote_success() {
|
|
let SelectVoteAndResetForkResult {
|
|
vote_bank,
|
|
reset_bank,
|
|
heaviest_fork_failures,
|
|
} = run_test_duplicate_rollback_then_vote(4);
|
|
|
|
// If we vote on 4 first then try to vote on 7, we should succeed
|
|
assert_matches!(
|
|
vote_bank
|
|
.map(|(bank, switch_decision)| (bank.slot(), switch_decision))
|
|
.unwrap(),
|
|
(7, SwitchForkDecision::SwitchProof(_))
|
|
);
|
|
assert_eq!(reset_bank.unwrap().slot(), 7);
|
|
assert!(heaviest_fork_failures.is_empty());
|
|
}
|
|
|
|
fn run_test_duplicate_rollback_then_vote_on_other_duplicate(
|
|
first_vote: Slot,
|
|
) -> SelectVoteAndResetForkResult {
|
|
let replay_components = setup_vote_then_rollback(first_vote, 10, None::<GenerateVotes>);
|
|
|
|
let ReplayBlockstoreComponents {
|
|
mut tower,
|
|
mut vote_simulator,
|
|
..
|
|
} = replay_components;
|
|
|
|
// Simulate repairing an alternate version of slot 2, 3 and 4 that we just dumped. Because
|
|
// we're including votes this time for slot 1, it should generate a different
|
|
// version of 2.
|
|
let cluster_votes: HashMap<Pubkey, Vec<Slot>> = vote_simulator
|
|
.node_pubkeys
|
|
.iter()
|
|
.map(|k| (*k, vec![1, 2]))
|
|
.collect();
|
|
|
|
// Create new versions of slots 2, 3, 4, 5, with parent slot 1
|
|
vote_simulator.create_and_vote_new_branch(
|
|
1,
|
|
5,
|
|
&cluster_votes,
|
|
&HashSet::new(),
|
|
&Pubkey::new_unique(),
|
|
&mut tower,
|
|
);
|
|
|
|
let VoteSimulator {
|
|
mut progress,
|
|
bank_forks,
|
|
mut heaviest_subtree_fork_choice,
|
|
mut latest_validator_votes_for_frozen_banks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
// Check that the new branch with slot 2 is different than the original version.
|
|
let bank_1_hash = bank_forks.read().unwrap().bank_hash(1).unwrap();
|
|
let children_of_1 = (&heaviest_subtree_fork_choice)
|
|
.children(&(1, bank_1_hash))
|
|
.unwrap();
|
|
let duplicate_versions_of_2 = children_of_1.filter(|(slot, _hash)| *slot == 2).count();
|
|
assert_eq!(duplicate_versions_of_2, 2);
|
|
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
|
|
let ancestors = bank_forks.read().unwrap().ancestors();
|
|
let descendants = bank_forks.read().unwrap().descendants();
|
|
|
|
ReplayStage::compute_bank_stats(
|
|
&Pubkey::new_unique(),
|
|
&ancestors,
|
|
&mut frozen_banks,
|
|
&mut tower,
|
|
&mut progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
&bank_forks,
|
|
&mut heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
// Try to switch to vote to the heaviest slot 5, then return the vote results
|
|
let (heaviest_bank, heaviest_bank_on_same_fork) = heaviest_subtree_fork_choice
|
|
.select_forks(&frozen_banks, &tower, &progress, &ancestors, &bank_forks);
|
|
assert_eq!(heaviest_bank.slot(), 5);
|
|
assert!(heaviest_bank_on_same_fork.is_none());
|
|
ReplayStage::select_vote_and_reset_forks(
|
|
&heaviest_bank,
|
|
heaviest_bank_on_same_fork.as_ref(),
|
|
&ancestors,
|
|
&descendants,
|
|
&progress,
|
|
&mut tower,
|
|
&latest_validator_votes_for_frozen_banks,
|
|
&heaviest_subtree_fork_choice,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_duplicate_rollback_then_vote_on_other_duplicate_success() {
|
|
let SelectVoteAndResetForkResult {
|
|
vote_bank,
|
|
reset_bank,
|
|
heaviest_fork_failures,
|
|
} = run_test_duplicate_rollback_then_vote_on_other_duplicate(3);
|
|
|
|
// If we vote on 2 first then try to vote on 5, we should succeed
|
|
assert_matches!(
|
|
vote_bank
|
|
.map(|(bank, switch_decision)| (bank.slot(), switch_decision))
|
|
.unwrap(),
|
|
(5, SwitchForkDecision::SwitchProof(_))
|
|
);
|
|
assert_eq!(reset_bank.unwrap().slot(), 5);
|
|
assert!(heaviest_fork_failures.is_empty());
|
|
}
|
|
|
|
#[test]
|
|
fn test_duplicate_rollback_then_vote_on_other_duplicate_same_slot_locked_out() {
|
|
let SelectVoteAndResetForkResult {
|
|
vote_bank,
|
|
reset_bank,
|
|
heaviest_fork_failures,
|
|
} = run_test_duplicate_rollback_then_vote_on_other_duplicate(5);
|
|
|
|
// If we vote on 5 first then try to vote on another version of 5,
|
|
// lockout should fail
|
|
assert!(vote_bank.is_none());
|
|
assert_eq!(reset_bank.unwrap().slot(), 5);
|
|
assert_eq!(
|
|
heaviest_fork_failures,
|
|
vec![HeaviestForkFailures::LockedOut(5)]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
#[ignore]
|
|
fn test_duplicate_rollback_then_vote_on_other_duplicate_different_slot_locked_out() {
|
|
let SelectVoteAndResetForkResult {
|
|
vote_bank,
|
|
reset_bank,
|
|
heaviest_fork_failures,
|
|
} = run_test_duplicate_rollback_then_vote_on_other_duplicate(4);
|
|
|
|
// If we vote on 4 first then try to vote on 5 descended from another version
|
|
// of 4, lockout should fail
|
|
assert!(vote_bank.is_none());
|
|
assert_eq!(reset_bank.unwrap().slot(), 5);
|
|
assert_eq!(
|
|
heaviest_fork_failures,
|
|
vec![HeaviestForkFailures::LockedOut(5)]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_gossip_vote_doesnt_affect_fork_choice() {
|
|
let (
|
|
VoteSimulator {
|
|
bank_forks,
|
|
mut heaviest_subtree_fork_choice,
|
|
mut latest_validator_votes_for_frozen_banks,
|
|
vote_pubkeys,
|
|
..
|
|
},
|
|
_,
|
|
) = setup_default_forks(1, None::<GenerateVotes>);
|
|
|
|
let vote_pubkey = vote_pubkeys[0];
|
|
let mut unfrozen_gossip_verified_vote_hashes = UnfrozenGossipVerifiedVoteHashes::default();
|
|
let (gossip_verified_vote_hash_sender, gossip_verified_vote_hash_receiver) = unbounded();
|
|
|
|
// Best slot is 4
|
|
assert_eq!(heaviest_subtree_fork_choice.best_overall_slot().0, 4);
|
|
|
|
// Cast a vote for slot 3 on one fork
|
|
let vote_slot = 3;
|
|
let vote_bank = bank_forks.read().unwrap().get(vote_slot).unwrap();
|
|
gossip_verified_vote_hash_sender
|
|
.send((vote_pubkey, vote_slot, vote_bank.hash()))
|
|
.expect("Send should succeed");
|
|
ReplayStage::process_gossip_verified_vote_hashes(
|
|
&gossip_verified_vote_hash_receiver,
|
|
&mut unfrozen_gossip_verified_vote_hashes,
|
|
&heaviest_subtree_fork_choice,
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
// Pick the best fork. Gossip votes shouldn't affect fork choice
|
|
heaviest_subtree_fork_choice.compute_bank_stats(
|
|
&vote_bank,
|
|
&Tower::default(),
|
|
&mut latest_validator_votes_for_frozen_banks,
|
|
);
|
|
|
|
// Best slot is still 4
|
|
assert_eq!(heaviest_subtree_fork_choice.best_overall_slot().0, 4);
|
|
}
|
|
|
|
#[test]
|
|
fn test_replay_stage_refresh_last_vote() {
|
|
let ReplayBlockstoreComponents {
|
|
cluster_info,
|
|
poh_recorder,
|
|
mut tower,
|
|
my_pubkey,
|
|
vote_simulator,
|
|
..
|
|
} = replay_blockstore_components(None, 10, None::<GenerateVotes>);
|
|
let tower_storage = crate::tower_storage::NullTowerStorage::default();
|
|
|
|
let VoteSimulator {
|
|
mut validator_keypairs,
|
|
bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let mut last_vote_refresh_time = LastVoteRefreshTime {
|
|
last_refresh_time: Instant::now(),
|
|
last_print_time: Instant::now(),
|
|
};
|
|
let has_new_vote_been_rooted = false;
|
|
let mut voted_signatures = vec![];
|
|
|
|
let identity_keypair = cluster_info.keypair().clone();
|
|
let my_vote_keypair = vec![Arc::new(
|
|
validator_keypairs.remove(&my_pubkey).unwrap().vote_keypair,
|
|
)];
|
|
let my_vote_pubkey = my_vote_keypair[0].pubkey();
|
|
let bank0 = bank_forks.read().unwrap().get(0).unwrap();
|
|
|
|
bank0.set_initial_accounts_hash_verification_completed();
|
|
|
|
let (voting_sender, voting_receiver) = unbounded();
|
|
|
|
// Simulate landing a vote for slot 0 landing in slot 1
|
|
let bank1 = Arc::new(Bank::new_from_parent(&bank0, &Pubkey::default(), 1));
|
|
bank1.fill_bank_with_ticks_for_tests();
|
|
tower.record_bank_vote(&bank0, &my_vote_pubkey);
|
|
ReplayStage::push_vote(
|
|
&bank0,
|
|
&my_vote_pubkey,
|
|
&identity_keypair,
|
|
&my_vote_keypair,
|
|
&mut tower,
|
|
&SwitchForkDecision::SameFork,
|
|
&mut voted_signatures,
|
|
has_new_vote_been_rooted,
|
|
&mut ReplayTiming::default(),
|
|
&voting_sender,
|
|
None,
|
|
);
|
|
let vote_info = voting_receiver
|
|
.recv_timeout(Duration::from_secs(1))
|
|
.unwrap();
|
|
crate::voting_service::VotingService::handle_vote(
|
|
&cluster_info,
|
|
&poh_recorder,
|
|
&tower_storage,
|
|
vote_info,
|
|
false,
|
|
);
|
|
|
|
let mut cursor = Cursor::default();
|
|
let votes = cluster_info.get_votes(&mut cursor);
|
|
assert_eq!(votes.len(), 1);
|
|
let vote_tx = &votes[0];
|
|
assert_eq!(vote_tx.message.recent_blockhash, bank0.last_blockhash());
|
|
assert_eq!(tower.last_vote_tx_blockhash(), bank0.last_blockhash());
|
|
assert_eq!(tower.last_voted_slot().unwrap(), 0);
|
|
bank1.process_transaction(vote_tx).unwrap();
|
|
bank1.freeze();
|
|
|
|
// Trying to refresh the vote for bank 0 in bank 1 or bank 2 won't succeed because
|
|
// the last vote has landed already
|
|
let bank2 = Arc::new(Bank::new_from_parent(&bank1, &Pubkey::default(), 2));
|
|
bank2.fill_bank_with_ticks_for_tests();
|
|
bank2.freeze();
|
|
for refresh_bank in &[&bank1, &bank2] {
|
|
ReplayStage::refresh_last_vote(
|
|
&mut tower,
|
|
refresh_bank,
|
|
Tower::last_voted_slot_in_bank(refresh_bank, &my_vote_pubkey).unwrap(),
|
|
&my_vote_pubkey,
|
|
&identity_keypair,
|
|
&my_vote_keypair,
|
|
&mut voted_signatures,
|
|
has_new_vote_been_rooted,
|
|
&mut last_vote_refresh_time,
|
|
&voting_sender,
|
|
None,
|
|
);
|
|
|
|
// No new votes have been submitted to gossip
|
|
let votes = cluster_info.get_votes(&mut cursor);
|
|
assert!(votes.is_empty());
|
|
// Tower's latest vote tx blockhash hasn't changed either
|
|
assert_eq!(tower.last_vote_tx_blockhash(), bank0.last_blockhash());
|
|
assert_eq!(tower.last_voted_slot().unwrap(), 0);
|
|
}
|
|
|
|
// Simulate submitting a new vote for bank 1 to the network, but the vote
|
|
// not landing
|
|
tower.record_bank_vote(&bank1, &my_vote_pubkey);
|
|
ReplayStage::push_vote(
|
|
&bank1,
|
|
&my_vote_pubkey,
|
|
&identity_keypair,
|
|
&my_vote_keypair,
|
|
&mut tower,
|
|
&SwitchForkDecision::SameFork,
|
|
&mut voted_signatures,
|
|
has_new_vote_been_rooted,
|
|
&mut ReplayTiming::default(),
|
|
&voting_sender,
|
|
None,
|
|
);
|
|
let vote_info = voting_receiver
|
|
.recv_timeout(Duration::from_secs(1))
|
|
.unwrap();
|
|
crate::voting_service::VotingService::handle_vote(
|
|
&cluster_info,
|
|
&poh_recorder,
|
|
&tower_storage,
|
|
vote_info,
|
|
false,
|
|
);
|
|
let votes = cluster_info.get_votes(&mut cursor);
|
|
assert_eq!(votes.len(), 1);
|
|
let vote_tx = &votes[0];
|
|
assert_eq!(vote_tx.message.recent_blockhash, bank1.last_blockhash());
|
|
assert_eq!(tower.last_vote_tx_blockhash(), bank1.last_blockhash());
|
|
assert_eq!(tower.last_voted_slot().unwrap(), 1);
|
|
|
|
// Trying to refresh the vote for bank 1 in bank 2 won't succeed because
|
|
// the last vote has not expired yet
|
|
ReplayStage::refresh_last_vote(
|
|
&mut tower,
|
|
&bank2,
|
|
Tower::last_voted_slot_in_bank(&bank2, &my_vote_pubkey).unwrap(),
|
|
&my_vote_pubkey,
|
|
&identity_keypair,
|
|
&my_vote_keypair,
|
|
&mut voted_signatures,
|
|
has_new_vote_been_rooted,
|
|
&mut last_vote_refresh_time,
|
|
&voting_sender,
|
|
None,
|
|
);
|
|
|
|
// No new votes have been submitted to gossip
|
|
let votes = cluster_info.get_votes(&mut cursor);
|
|
assert!(votes.is_empty());
|
|
assert_eq!(tower.last_vote_tx_blockhash(), bank1.last_blockhash());
|
|
assert_eq!(tower.last_voted_slot().unwrap(), 1);
|
|
|
|
// Create a bank where the last vote transaction will have expired
|
|
let expired_bank = {
|
|
let mut parent_bank = bank2.clone();
|
|
for _ in 0..MAX_PROCESSING_AGE {
|
|
parent_bank = Arc::new(Bank::new_from_parent(
|
|
&parent_bank,
|
|
&Pubkey::default(),
|
|
parent_bank.slot() + 1,
|
|
));
|
|
parent_bank.fill_bank_with_ticks_for_tests();
|
|
parent_bank.freeze();
|
|
}
|
|
parent_bank
|
|
};
|
|
|
|
// Now trying to refresh the vote for slot 1 will succeed because the recent blockhash
|
|
// of the last vote transaction has expired
|
|
last_vote_refresh_time.last_refresh_time = last_vote_refresh_time
|
|
.last_refresh_time
|
|
.checked_sub(Duration::from_millis(
|
|
MAX_VOTE_REFRESH_INTERVAL_MILLIS as u64 + 1,
|
|
))
|
|
.unwrap();
|
|
let clone_refresh_time = last_vote_refresh_time.last_refresh_time;
|
|
ReplayStage::refresh_last_vote(
|
|
&mut tower,
|
|
&expired_bank,
|
|
Tower::last_voted_slot_in_bank(&expired_bank, &my_vote_pubkey).unwrap(),
|
|
&my_vote_pubkey,
|
|
&identity_keypair,
|
|
&my_vote_keypair,
|
|
&mut voted_signatures,
|
|
has_new_vote_been_rooted,
|
|
&mut last_vote_refresh_time,
|
|
&voting_sender,
|
|
None,
|
|
);
|
|
let vote_info = voting_receiver
|
|
.recv_timeout(Duration::from_secs(1))
|
|
.unwrap();
|
|
crate::voting_service::VotingService::handle_vote(
|
|
&cluster_info,
|
|
&poh_recorder,
|
|
&tower_storage,
|
|
vote_info,
|
|
false,
|
|
);
|
|
|
|
assert!(last_vote_refresh_time.last_refresh_time > clone_refresh_time);
|
|
let votes = cluster_info.get_votes(&mut cursor);
|
|
assert_eq!(votes.len(), 1);
|
|
let vote_tx = &votes[0];
|
|
assert_eq!(
|
|
vote_tx.message.recent_blockhash,
|
|
expired_bank.last_blockhash()
|
|
);
|
|
assert_eq!(
|
|
tower.last_vote_tx_blockhash(),
|
|
expired_bank.last_blockhash()
|
|
);
|
|
assert_eq!(tower.last_voted_slot().unwrap(), 1);
|
|
|
|
// Processing the vote transaction should be valid
|
|
let expired_bank_child = Arc::new(Bank::new_from_parent(
|
|
&expired_bank,
|
|
&Pubkey::default(),
|
|
expired_bank.slot() + 1,
|
|
));
|
|
expired_bank_child.process_transaction(vote_tx).unwrap();
|
|
let vote_account = expired_bank_child
|
|
.get_vote_account(&my_vote_pubkey)
|
|
.unwrap();
|
|
assert_eq!(
|
|
vote_account.vote_state().as_ref().unwrap().tower(),
|
|
vec![0, 1]
|
|
);
|
|
expired_bank_child.fill_bank_with_ticks_for_tests();
|
|
expired_bank_child.freeze();
|
|
|
|
// Trying to refresh the vote on a sibling bank where:
|
|
// 1) The vote for slot 1 hasn't landed
|
|
// 2) The latest refresh vote transaction's recent blockhash (the sibling's hash) doesn't exist
|
|
// This will still not refresh because `MAX_VOTE_REFRESH_INTERVAL_MILLIS` has not expired yet
|
|
let expired_bank_sibling = Arc::new(Bank::new_from_parent(
|
|
&bank2,
|
|
&Pubkey::default(),
|
|
expired_bank_child.slot() + 1,
|
|
));
|
|
expired_bank_sibling.fill_bank_with_ticks_for_tests();
|
|
expired_bank_sibling.freeze();
|
|
// Set the last refresh to now, shouldn't refresh because the last refresh just happened.
|
|
last_vote_refresh_time.last_refresh_time = Instant::now();
|
|
ReplayStage::refresh_last_vote(
|
|
&mut tower,
|
|
&expired_bank_sibling,
|
|
Tower::last_voted_slot_in_bank(&expired_bank_sibling, &my_vote_pubkey).unwrap(),
|
|
&my_vote_pubkey,
|
|
&identity_keypair,
|
|
&my_vote_keypair,
|
|
&mut voted_signatures,
|
|
has_new_vote_been_rooted,
|
|
&mut last_vote_refresh_time,
|
|
&voting_sender,
|
|
None,
|
|
);
|
|
|
|
let votes = cluster_info.get_votes(&mut cursor);
|
|
assert!(votes.is_empty());
|
|
assert_eq!(
|
|
vote_tx.message.recent_blockhash,
|
|
expired_bank.last_blockhash()
|
|
);
|
|
assert_eq!(
|
|
tower.last_vote_tx_blockhash(),
|
|
expired_bank.last_blockhash()
|
|
);
|
|
assert_eq!(tower.last_voted_slot().unwrap(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn test_retransmit_latest_unpropagated_leader_slot() {
|
|
let ReplayBlockstoreComponents {
|
|
validator_node_to_vote_keys,
|
|
leader_schedule_cache,
|
|
poh_recorder,
|
|
vote_simulator,
|
|
..
|
|
} = replay_blockstore_components(None, 10, None::<GenerateVotes>);
|
|
|
|
let VoteSimulator {
|
|
mut progress,
|
|
ref bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let poh_recorder = Arc::new(poh_recorder);
|
|
let (retransmit_slots_sender, retransmit_slots_receiver) = unbounded();
|
|
|
|
let bank1 = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(0).unwrap(),
|
|
&leader_schedule_cache.slot_leader_at(1, None).unwrap(),
|
|
1,
|
|
);
|
|
progress.insert(
|
|
1,
|
|
ForkProgress::new_from_bank(
|
|
&bank1,
|
|
bank1.collector_id(),
|
|
validator_node_to_vote_keys
|
|
.get(bank1.collector_id())
|
|
.unwrap(),
|
|
Some(0),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
assert!(progress.get_propagated_stats(1).unwrap().is_leader_slot);
|
|
bank1.freeze();
|
|
bank_forks.write().unwrap().insert(bank1);
|
|
|
|
progress.get_retransmit_info_mut(0).unwrap().retry_time = Instant::now();
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert_matches!(res, Err(_));
|
|
assert_eq!(
|
|
progress.get_retransmit_info(0).unwrap().retry_iteration,
|
|
0,
|
|
"retransmit should not advance retry_iteration before time has been set"
|
|
);
|
|
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert!(
|
|
res.is_err(),
|
|
"retry_iteration=0, elapsed < 2^0 * RETRANSMIT_BASE_DELAY_MS"
|
|
);
|
|
|
|
progress.get_retransmit_info_mut(0).unwrap().retry_time = Instant::now()
|
|
.checked_sub(Duration::from_millis(RETRANSMIT_BASE_DELAY_MS + 1))
|
|
.unwrap();
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert!(
|
|
res.is_ok(),
|
|
"retry_iteration=0, elapsed > RETRANSMIT_BASE_DELAY_MS"
|
|
);
|
|
assert_eq!(
|
|
progress.get_retransmit_info(0).unwrap().retry_iteration,
|
|
1,
|
|
"retransmit should advance retry_iteration"
|
|
);
|
|
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert!(
|
|
res.is_err(),
|
|
"retry_iteration=1, elapsed < 2^1 * RETRY_BASE_DELAY_MS"
|
|
);
|
|
|
|
progress.get_retransmit_info_mut(0).unwrap().retry_time = Instant::now()
|
|
.checked_sub(Duration::from_millis(RETRANSMIT_BASE_DELAY_MS + 1))
|
|
.unwrap();
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert!(
|
|
res.is_err(),
|
|
"retry_iteration=1, elapsed < 2^1 * RETRANSMIT_BASE_DELAY_MS"
|
|
);
|
|
|
|
progress.get_retransmit_info_mut(0).unwrap().retry_time = Instant::now()
|
|
.checked_sub(Duration::from_millis(2 * RETRANSMIT_BASE_DELAY_MS + 1))
|
|
.unwrap();
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert!(
|
|
res.is_ok(),
|
|
"retry_iteration=1, elapsed > 2^1 * RETRANSMIT_BASE_DELAY_MS"
|
|
);
|
|
assert_eq!(
|
|
progress.get_retransmit_info(0).unwrap().retry_iteration,
|
|
2,
|
|
"retransmit should advance retry_iteration"
|
|
);
|
|
|
|
// increment to retry iteration 3
|
|
progress
|
|
.get_retransmit_info_mut(0)
|
|
.unwrap()
|
|
.increment_retry_iteration();
|
|
|
|
progress.get_retransmit_info_mut(0).unwrap().retry_time = Instant::now()
|
|
.checked_sub(Duration::from_millis(2 * RETRANSMIT_BASE_DELAY_MS + 1))
|
|
.unwrap();
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert!(
|
|
res.is_err(),
|
|
"retry_iteration=3, elapsed < 2^3 * RETRANSMIT_BASE_DELAY_MS"
|
|
);
|
|
|
|
progress.get_retransmit_info_mut(0).unwrap().retry_time = Instant::now()
|
|
.checked_sub(Duration::from_millis(8 * RETRANSMIT_BASE_DELAY_MS + 1))
|
|
.unwrap();
|
|
ReplayStage::retransmit_latest_unpropagated_leader_slot(
|
|
&poh_recorder,
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
);
|
|
let res = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10));
|
|
assert!(
|
|
res.is_ok(),
|
|
"retry_iteration=3, elapsed > 2^3 * RETRANSMIT_BASE_DELAY"
|
|
);
|
|
assert_eq!(
|
|
progress.get_retransmit_info(0).unwrap().retry_iteration,
|
|
4,
|
|
"retransmit should advance retry_iteration"
|
|
);
|
|
}
|
|
|
|
fn receive_slots(retransmit_slots_receiver: &RetransmitSlotsReceiver) -> Vec<Slot> {
|
|
let mut slots = Vec::default();
|
|
while let Ok(slot) = retransmit_slots_receiver.recv_timeout(Duration::from_millis(10)) {
|
|
slots.push(slot);
|
|
}
|
|
slots
|
|
}
|
|
|
|
#[test]
|
|
fn test_maybe_retransmit_unpropagated_slots() {
|
|
let ReplayBlockstoreComponents {
|
|
validator_node_to_vote_keys,
|
|
leader_schedule_cache,
|
|
vote_simulator,
|
|
..
|
|
} = replay_blockstore_components(None, 10, None::<GenerateVotes>);
|
|
|
|
let VoteSimulator {
|
|
mut progress,
|
|
ref bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let (retransmit_slots_sender, retransmit_slots_receiver) = unbounded();
|
|
let retry_time = Instant::now()
|
|
.checked_sub(Duration::from_millis(RETRANSMIT_BASE_DELAY_MS + 1))
|
|
.unwrap();
|
|
progress.get_retransmit_info_mut(0).unwrap().retry_time = retry_time;
|
|
|
|
let mut prev_index = 0;
|
|
for i in (1..10).chain(11..15) {
|
|
let bank = Bank::new_from_parent(
|
|
&bank_forks.read().unwrap().get(prev_index).unwrap(),
|
|
&leader_schedule_cache.slot_leader_at(i, None).unwrap(),
|
|
i,
|
|
);
|
|
progress.insert(
|
|
i,
|
|
ForkProgress::new_from_bank(
|
|
&bank,
|
|
bank.collector_id(),
|
|
validator_node_to_vote_keys
|
|
.get(bank.collector_id())
|
|
.unwrap(),
|
|
Some(0),
|
|
0,
|
|
0,
|
|
),
|
|
);
|
|
assert!(progress.get_propagated_stats(i).unwrap().is_leader_slot);
|
|
bank.freeze();
|
|
bank_forks.write().unwrap().insert(bank);
|
|
prev_index = i;
|
|
progress.get_retransmit_info_mut(i).unwrap().retry_time = retry_time;
|
|
}
|
|
|
|
// expect single slot when latest_leader_slot is the start of a consecutive range
|
|
let latest_leader_slot = 0;
|
|
ReplayStage::maybe_retransmit_unpropagated_slots(
|
|
"test",
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
latest_leader_slot,
|
|
);
|
|
let received_slots = receive_slots(&retransmit_slots_receiver);
|
|
assert_eq!(received_slots, vec![0]);
|
|
|
|
// expect range of slots from start of consecutive slots
|
|
let latest_leader_slot = 6;
|
|
ReplayStage::maybe_retransmit_unpropagated_slots(
|
|
"test",
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
latest_leader_slot,
|
|
);
|
|
let received_slots = receive_slots(&retransmit_slots_receiver);
|
|
assert_eq!(received_slots, vec![4, 5, 6]);
|
|
|
|
// expect range of slots skipping a discontinuity in the range
|
|
let latest_leader_slot = 11;
|
|
ReplayStage::maybe_retransmit_unpropagated_slots(
|
|
"test",
|
|
&retransmit_slots_sender,
|
|
&mut progress,
|
|
latest_leader_slot,
|
|
);
|
|
let received_slots = receive_slots(&retransmit_slots_receiver);
|
|
assert_eq!(received_slots, vec![8, 9, 11]);
|
|
}
|
|
|
|
#[test]
|
|
#[should_panic(expected = "We are attempting to dump a block that we produced")]
|
|
fn test_dump_own_slots_fails() {
|
|
// Create the tree of banks in a BankForks object
|
|
let forks = tr(0) / (tr(1)) / (tr(2));
|
|
|
|
let ReplayBlockstoreComponents {
|
|
ref mut vote_simulator,
|
|
ref blockstore,
|
|
ref my_pubkey,
|
|
ref leader_schedule_cache,
|
|
..
|
|
} = replay_blockstore_components(Some(forks), 1, None);
|
|
|
|
let VoteSimulator {
|
|
ref mut progress,
|
|
ref bank_forks,
|
|
..
|
|
} = vote_simulator;
|
|
|
|
let (mut ancestors, mut descendants) = {
|
|
let r_bank_forks = bank_forks.read().unwrap();
|
|
(r_bank_forks.ancestors(), r_bank_forks.descendants())
|
|
};
|
|
|
|
// Insert different versions of both 1 and 2. Although normally these slots would be dumped,
|
|
// because we were the leader for these slots we should panic
|
|
let mut duplicate_slots_to_repair = DuplicateSlotsToRepair::default();
|
|
duplicate_slots_to_repair.insert(1, Hash::new_unique());
|
|
duplicate_slots_to_repair.insert(2, Hash::new_unique());
|
|
let mut purge_repair_slot_counter = PurgeRepairSlotCounter::default();
|
|
let (dumped_slots_sender, _) = unbounded();
|
|
|
|
ReplayStage::dump_then_repair_correct_slots(
|
|
&mut duplicate_slots_to_repair,
|
|
&mut ancestors,
|
|
&mut descendants,
|
|
progress,
|
|
bank_forks,
|
|
blockstore,
|
|
None,
|
|
&mut purge_repair_slot_counter,
|
|
&dumped_slots_sender,
|
|
my_pubkey,
|
|
leader_schedule_cache,
|
|
);
|
|
}
|
|
|
|
fn run_compute_and_select_forks(
|
|
bank_forks: &RwLock<BankForks>,
|
|
progress: &mut ProgressMap,
|
|
tower: &mut Tower,
|
|
heaviest_subtree_fork_choice: &mut HeaviestSubtreeForkChoice,
|
|
latest_validator_votes_for_frozen_banks: &mut LatestValidatorVotesForFrozenBanks,
|
|
) -> (Option<Slot>, Option<Slot>) {
|
|
let mut frozen_banks: Vec<_> = bank_forks
|
|
.read()
|
|
.unwrap()
|
|
.frozen_banks()
|
|
.values()
|
|
.cloned()
|
|
.collect();
|
|
let ancestors = &bank_forks.read().unwrap().ancestors();
|
|
let descendants = &bank_forks.read().unwrap().descendants();
|
|
ReplayStage::compute_bank_stats(
|
|
&Pubkey::default(),
|
|
&bank_forks.read().unwrap().ancestors(),
|
|
&mut frozen_banks,
|
|
tower,
|
|
progress,
|
|
&VoteTracker::default(),
|
|
&ClusterSlots::default(),
|
|
bank_forks,
|
|
heaviest_subtree_fork_choice,
|
|
latest_validator_votes_for_frozen_banks,
|
|
);
|
|
let (heaviest_bank, heaviest_bank_on_same_fork) = heaviest_subtree_fork_choice
|
|
.select_forks(&frozen_banks, tower, progress, ancestors, bank_forks);
|
|
let SelectVoteAndResetForkResult {
|
|
vote_bank,
|
|
reset_bank,
|
|
..
|
|
} = ReplayStage::select_vote_and_reset_forks(
|
|
&heaviest_bank,
|
|
heaviest_bank_on_same_fork.as_ref(),
|
|
ancestors,
|
|
descendants,
|
|
progress,
|
|
tower,
|
|
latest_validator_votes_for_frozen_banks,
|
|
heaviest_subtree_fork_choice,
|
|
);
|
|
(
|
|
vote_bank.map(|(b, _)| b.slot()),
|
|
reset_bank.map(|b| b.slot()),
|
|
)
|
|
}
|
|
|
|
type GenerateVotes = Box<dyn Fn(Vec<Pubkey>) -> HashMap<Pubkey, Vec<Slot>>>;
|
|
|
|
pub fn setup_forks_from_tree(
|
|
tree: Tree<Slot>,
|
|
num_keys: usize,
|
|
generate_votes: Option<GenerateVotes>,
|
|
) -> (VoteSimulator, Blockstore) {
|
|
let mut vote_simulator = VoteSimulator::new(num_keys);
|
|
let pubkeys: Vec<Pubkey> = vote_simulator
|
|
.validator_keypairs
|
|
.values()
|
|
.map(|k| k.node_keypair.pubkey())
|
|
.collect();
|
|
let cluster_votes = generate_votes
|
|
.map(|generate_votes| generate_votes(pubkeys))
|
|
.unwrap_or_default();
|
|
vote_simulator.fill_bank_forks(tree.clone(), &cluster_votes, true);
|
|
let ledger_path = get_tmp_ledger_path!();
|
|
let blockstore = Blockstore::open(&ledger_path).unwrap();
|
|
blockstore.add_tree(tree, false, true, 2, Hash::default());
|
|
(vote_simulator, blockstore)
|
|
}
|
|
|
|
fn setup_default_forks(
|
|
num_keys: usize,
|
|
generate_votes: Option<GenerateVotes>,
|
|
) -> (VoteSimulator, Blockstore) {
|
|
/*
|
|
Build fork structure:
|
|
|
|
slot 0
|
|
|
|
|
slot 1
|
|
/ \
|
|
slot 2 |
|
|
| slot 3
|
|
slot 4 |
|
|
slot 5
|
|
|
|
|
slot 6
|
|
*/
|
|
|
|
let tree = tr(0) / (tr(1) / (tr(2) / (tr(4))) / (tr(3) / (tr(5) / (tr(6)))));
|
|
setup_forks_from_tree(tree, num_keys, generate_votes)
|
|
}
|
|
|
|
fn check_map_eq<K: Eq + std::hash::Hash + std::fmt::Debug, T: PartialEq + std::fmt::Debug>(
|
|
map1: &HashMap<K, T>,
|
|
map2: &HashMap<K, T>,
|
|
) -> bool {
|
|
map1.len() == map2.len() && map1.iter().all(|(k, v)| map2.get(k).unwrap() == v)
|
|
}
|
|
|
|
#[test]
|
|
fn test_check_for_vote_only_mode() {
|
|
let in_vote_only_mode = AtomicBool::new(false);
|
|
let genesis_config = create_genesis_config(10_000).genesis_config;
|
|
let bank0 = Bank::new_for_tests(&genesis_config);
|
|
let bank_forks = RwLock::new(BankForks::new(bank0));
|
|
ReplayStage::check_for_vote_only_mode(1000, 0, &in_vote_only_mode, &bank_forks);
|
|
assert!(in_vote_only_mode.load(Ordering::Relaxed));
|
|
ReplayStage::check_for_vote_only_mode(10, 0, &in_vote_only_mode, &bank_forks);
|
|
assert!(!in_vote_only_mode.load(Ordering::Relaxed));
|
|
}
|
|
}
|