2128 lines
72 KiB
Rust
2128 lines
72 KiB
Rust
use crate::{
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bank_forks::BankForks,
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block_error::BlockError,
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blocktree::Blocktree,
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blocktree_meta::SlotMeta,
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entry::{create_ticks, Entry, EntrySlice},
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leader_schedule_cache::LeaderScheduleCache,
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};
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use itertools::Itertools;
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use log::*;
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use rand::{seq::SliceRandom, thread_rng};
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use rayon::{prelude::*, ThreadPool};
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use solana_metrics::{datapoint, datapoint_error, inc_new_counter_debug};
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use solana_rayon_threadlimit::get_thread_count;
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use solana_runtime::{bank::Bank, transaction_batch::TransactionBatch};
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use solana_sdk::{
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clock::{Slot, MAX_RECENT_BLOCKHASHES},
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genesis_config::GenesisConfig,
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hash::Hash,
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signature::{Keypair, KeypairUtil},
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timing::duration_as_ms,
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transaction::Result,
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};
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use std::{
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cell::RefCell,
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result,
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sync::Arc,
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time::{Duration, Instant},
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};
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thread_local!(static PAR_THREAD_POOL: RefCell<ThreadPool> = RefCell::new(rayon::ThreadPoolBuilder::new()
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.num_threads(get_thread_count())
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.build()
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.unwrap())
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);
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fn first_err(results: &[Result<()>]) -> Result<()> {
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for r in results {
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if r.is_err() {
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return r.clone();
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}
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}
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Ok(())
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}
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fn execute_batch(batch: &TransactionBatch) -> Result<()> {
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let results = batch
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.bank()
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.load_execute_and_commit_transactions(batch, MAX_RECENT_BLOCKHASHES);
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let mut first_err = None;
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for (result, transaction) in results.iter().zip(batch.transactions()) {
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if let Err(ref err) = result {
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if first_err.is_none() {
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first_err = Some(result.clone());
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}
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warn!(
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"Unexpected validator error: {:?}, transaction: {:?}",
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err, transaction
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);
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datapoint_error!(
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"validator_process_entry_error",
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(
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"error",
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format!("error: {:?}, transaction: {:?}", err, transaction),
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String
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)
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);
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}
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}
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first_err.unwrap_or(Ok(()))
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}
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fn execute_batches(
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bank: &Arc<Bank>,
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batches: &[TransactionBatch],
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entry_callback: Option<&ProcessCallback>,
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) -> Result<()> {
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inc_new_counter_debug!("bank-par_execute_entries-count", batches.len());
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let results: Vec<Result<()>> = PAR_THREAD_POOL.with(|thread_pool| {
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thread_pool.borrow().install(|| {
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batches
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.into_par_iter()
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.map(|batch| {
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let result = execute_batch(batch);
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if let Some(entry_callback) = entry_callback {
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entry_callback(bank);
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}
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result
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})
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.collect()
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})
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});
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first_err(&results)
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}
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/// Process an ordered list of entries in parallel
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/// 1. In order lock accounts for each entry while the lock succeeds, up to a Tick entry
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/// 2. Process the locked group in parallel
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/// 3. Register the `Tick` if it's available
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/// 4. Update the leader scheduler, goto 1
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pub fn process_entries(bank: &Arc<Bank>, entries: &[Entry], randomize: bool) -> Result<()> {
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process_entries_with_callback(bank, entries, randomize, None)
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}
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fn process_entries_with_callback(
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bank: &Arc<Bank>,
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entries: &[Entry],
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randomize: bool,
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entry_callback: Option<&ProcessCallback>,
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) -> Result<()> {
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// accumulator for entries that can be processed in parallel
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let mut batches = vec![];
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let mut tick_hashes = vec![];
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for entry in entries {
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if entry.is_tick() {
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// If it's a tick, save it for later
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tick_hashes.push(entry.hash);
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if bank.is_block_boundary(bank.tick_height() + tick_hashes.len() as u64) {
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// If it's a tick that will cause a new blockhash to be created,
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// execute the group and register the tick
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execute_batches(bank, &batches, entry_callback)?;
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batches.clear();
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for hash in &tick_hashes {
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bank.register_tick(hash);
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}
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tick_hashes.clear();
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}
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continue;
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}
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// else loop on processing the entry
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loop {
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let iteration_order = if randomize {
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let mut iteration_order: Vec<usize> = (0..entry.transactions.len()).collect();
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iteration_order.shuffle(&mut thread_rng());
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Some(iteration_order)
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} else {
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None
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};
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// try to lock the accounts
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let batch = bank.prepare_batch(&entry.transactions, iteration_order);
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let first_lock_err = first_err(batch.lock_results());
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// if locking worked
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if first_lock_err.is_ok() {
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batches.push(batch);
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// done with this entry
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break;
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}
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// else we failed to lock, 2 possible reasons
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if batches.is_empty() {
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// An entry has account lock conflicts with *itself*, which should not happen
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// if generated by a properly functioning leader
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datapoint!(
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"validator_process_entry_error",
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(
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"error",
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format!(
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"Lock accounts error, entry conflicts with itself, txs: {:?}",
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entry.transactions
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),
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String
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)
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);
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// bail
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first_lock_err?;
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} else {
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// else we have an entry that conflicts with a prior entry
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// execute the current queue and try to process this entry again
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execute_batches(bank, &batches, entry_callback)?;
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batches.clear();
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}
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}
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}
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execute_batches(bank, &batches, entry_callback)?;
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for hash in tick_hashes {
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bank.register_tick(&hash);
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}
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Ok(())
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}
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#[derive(Debug, PartialEq)]
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pub struct BankForksInfo {
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pub bank_slot: u64,
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}
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#[derive(Debug, PartialEq)]
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pub enum BlocktreeProcessorError {
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FailedToLoadEntries,
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FailedToLoadMeta,
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InvalidBlock(BlockError),
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InvalidTransaction,
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}
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impl From<BlockError> for BlocktreeProcessorError {
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fn from(block_error: BlockError) -> Self {
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BlocktreeProcessorError::InvalidBlock(block_error)
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}
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}
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/// Callback for accessing bank state while processing the blocktree
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pub type ProcessCallback = Arc<dyn Fn(&Bank) -> () + Sync + Send>;
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#[derive(Default)]
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pub struct ProcessOptions {
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pub poh_verify: bool,
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pub full_leader_cache: bool,
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pub dev_halt_at_slot: Option<Slot>,
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pub entry_callback: Option<ProcessCallback>,
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pub override_num_threads: Option<usize>,
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}
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pub fn process_blocktree(
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genesis_config: &GenesisConfig,
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blocktree: &Blocktree,
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account_paths: Option<String>,
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opts: ProcessOptions,
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) -> result::Result<(BankForks, Vec<BankForksInfo>, LeaderScheduleCache), BlocktreeProcessorError> {
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if let Some(num_threads) = opts.override_num_threads {
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PAR_THREAD_POOL.with(|pool| {
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*pool.borrow_mut() = rayon::ThreadPoolBuilder::new()
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.num_threads(num_threads)
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.build()
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.unwrap()
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});
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}
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// Setup bank for slot 0
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let bank0 = Arc::new(Bank::new_with_paths(&genesis_config, account_paths));
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info!("processing ledger for bank 0...");
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process_bank_0(&bank0, blocktree, &opts)?;
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process_blocktree_from_root(genesis_config, blocktree, bank0, &opts)
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}
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// Process blocktree from a known root bank
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pub fn process_blocktree_from_root(
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genesis_config: &GenesisConfig,
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blocktree: &Blocktree,
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bank: Arc<Bank>,
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opts: &ProcessOptions,
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) -> result::Result<(BankForks, Vec<BankForksInfo>, LeaderScheduleCache), BlocktreeProcessorError> {
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info!("processing ledger from root: {}...", bank.slot());
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// Starting slot must be a root, and thus has no parents
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assert!(bank.parent().is_none());
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let start_slot = bank.slot();
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let now = Instant::now();
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let mut rooted_path = vec![start_slot];
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bank.set_entered_epoch_callback(solana_genesis_programs::get_entered_epoch_callback(
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genesis_config.operating_mode,
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));
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blocktree
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.set_roots(&[start_slot])
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.expect("Couldn't set root on startup");
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let meta = blocktree.meta(start_slot).unwrap();
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// Iterate and replay slots from blocktree starting from `start_slot`
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let (bank_forks, bank_forks_info, leader_schedule_cache) = {
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if let Some(meta) = meta {
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let epoch_schedule = bank.epoch_schedule();
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let mut leader_schedule_cache = LeaderScheduleCache::new(*epoch_schedule, &bank);
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if opts.full_leader_cache {
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leader_schedule_cache.set_max_schedules(std::usize::MAX);
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}
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let fork_info = process_pending_slots(
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&bank,
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&meta,
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blocktree,
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&mut leader_schedule_cache,
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&mut rooted_path,
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opts,
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)?;
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let (banks, bank_forks_info): (Vec<_>, Vec<_>) = fork_info.into_iter().unzip();
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let bank_forks = BankForks::new_from_banks(&banks, rooted_path);
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(bank_forks, bank_forks_info, leader_schedule_cache)
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} else {
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// If there's no meta for the input `start_slot`, then we started from a snapshot
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// and there's no point in processing the rest of blocktree and implies blocktree
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// should be empty past this point.
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let bfi = BankForksInfo {
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bank_slot: start_slot,
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};
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let leader_schedule_cache = LeaderScheduleCache::new_from_bank(&bank);
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let bank_forks = BankForks::new_from_banks(&[bank], rooted_path);
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(bank_forks, vec![bfi], leader_schedule_cache)
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}
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};
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info!(
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"ledger processed in {}ms. {} fork{} at {}",
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duration_as_ms(&now.elapsed()),
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bank_forks_info.len(),
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if bank_forks_info.len() > 1 { "s" } else { "" },
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bank_forks_info
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.iter()
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.map(|bfi| bfi.bank_slot.to_string())
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.join(", ")
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);
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Ok((bank_forks, bank_forks_info, leader_schedule_cache))
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}
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fn verify_and_process_slot_entries(
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bank: &Arc<Bank>,
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entries: &[Entry],
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last_entry_hash: Hash,
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opts: &ProcessOptions,
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) -> result::Result<Hash, BlocktreeProcessorError> {
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assert!(!entries.is_empty());
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if opts.poh_verify {
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let next_bank_tick_height = bank.tick_height() + entries.tick_count();
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let max_bank_tick_height = bank.max_tick_height();
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if next_bank_tick_height != max_bank_tick_height {
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warn!(
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"Invalid number of entry ticks found in slot: {}",
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bank.slot()
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);
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return Err(BlockError::InvalidTickCount.into());
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} else if !entries.last().unwrap().is_tick() {
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warn!("Slot: {} did not end with a tick entry", bank.slot());
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return Err(BlockError::TrailingEntry.into());
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}
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if let Some(hashes_per_tick) = bank.hashes_per_tick() {
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if !entries.verify_tick_hash_count(&mut 0, *hashes_per_tick) {
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warn!(
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"Tick with invalid number of hashes found in slot: {}",
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bank.slot()
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);
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return Err(BlockError::InvalidTickHashCount.into());
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}
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}
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if !entries.verify(&last_entry_hash) {
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warn!("Ledger proof of history failed at slot: {}", bank.slot());
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return Err(BlockError::InvalidEntryHash.into());
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}
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}
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process_entries_with_callback(bank, &entries, true, opts.entry_callback.as_ref()).map_err(
|
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|err| {
|
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warn!(
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"Failed to process entries for slot {}: {:?}",
|
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bank.slot(),
|
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err
|
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);
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BlocktreeProcessorError::InvalidTransaction
|
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},
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)?;
|
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Ok(entries.last().unwrap().hash)
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}
|
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|
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// Special handling required for processing the entries in slot 0
|
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fn process_bank_0(
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bank0: &Arc<Bank>,
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blocktree: &Blocktree,
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opts: &ProcessOptions,
|
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) -> result::Result<(), BlocktreeProcessorError> {
|
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assert_eq!(bank0.slot(), 0);
|
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// Fetch all entries for this slot
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let entries = blocktree.get_slot_entries(0, 0, None).map_err(|err| {
|
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warn!("Failed to load entries for slot 0, err: {:?}", err);
|
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BlocktreeProcessorError::FailedToLoadEntries
|
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})?;
|
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verify_and_process_slot_entries(bank0, &entries, bank0.last_blockhash(), opts)?;
|
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|
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bank0.freeze();
|
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|
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Ok(())
|
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}
|
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|
|
// Given a slot, add its children to the pending slots queue if those children slots are
|
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// complete
|
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fn process_next_slots(
|
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bank: &Arc<Bank>,
|
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meta: &SlotMeta,
|
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blocktree: &Blocktree,
|
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leader_schedule_cache: &LeaderScheduleCache,
|
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pending_slots: &mut Vec<(u64, SlotMeta, Arc<Bank>, Hash)>,
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fork_info: &mut Vec<(Arc<Bank>, BankForksInfo)>,
|
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) -> result::Result<(), BlocktreeProcessorError> {
|
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if meta.next_slots.is_empty() {
|
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// Reached the end of this fork. Record the final entry height and last entry.hash
|
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let bfi = BankForksInfo {
|
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bank_slot: bank.slot(),
|
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};
|
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fork_info.push((bank.clone(), bfi));
|
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return Ok(());
|
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}
|
|
|
|
// This is a fork point if there are multiple children, create a new child bank for each fork
|
|
for next_slot in &meta.next_slots {
|
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let next_meta = blocktree
|
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.meta(*next_slot)
|
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.map_err(|err| {
|
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warn!("Failed to load meta for slot {}: {:?}", next_slot, err);
|
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BlocktreeProcessorError::FailedToLoadMeta
|
|
})?
|
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.unwrap();
|
|
|
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// Only process full slots in blocktree_processor, replay_stage
|
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// handles any partials
|
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if next_meta.is_full() {
|
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let next_bank = Arc::new(Bank::new_from_parent(
|
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&bank,
|
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&leader_schedule_cache
|
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.slot_leader_at(*next_slot, Some(&bank))
|
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.unwrap(),
|
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*next_slot,
|
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));
|
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trace!("Add child bank {} of slot={}", next_slot, bank.slot());
|
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pending_slots.push((*next_slot, next_meta, next_bank, bank.last_blockhash()));
|
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} else {
|
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let bfi = BankForksInfo {
|
|
bank_slot: bank.slot(),
|
|
};
|
|
fork_info.push((bank.clone(), bfi));
|
|
}
|
|
}
|
|
|
|
// Reverse sort by slot, so the next slot to be processed can be popped
|
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pending_slots.sort_by(|a, b| b.0.cmp(&a.0));
|
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Ok(())
|
|
}
|
|
|
|
// Iterate through blocktree processing slots starting from the root slot pointed to by the
|
|
// given `meta`
|
|
fn process_pending_slots(
|
|
root_bank: &Arc<Bank>,
|
|
root_meta: &SlotMeta,
|
|
blocktree: &Blocktree,
|
|
leader_schedule_cache: &mut LeaderScheduleCache,
|
|
rooted_path: &mut Vec<u64>,
|
|
opts: &ProcessOptions,
|
|
) -> result::Result<Vec<(Arc<Bank>, BankForksInfo)>, BlocktreeProcessorError> {
|
|
let mut fork_info = vec![];
|
|
let mut last_status_report = Instant::now();
|
|
let mut pending_slots = vec![];
|
|
process_next_slots(
|
|
root_bank,
|
|
root_meta,
|
|
blocktree,
|
|
leader_schedule_cache,
|
|
&mut pending_slots,
|
|
&mut fork_info,
|
|
)?;
|
|
|
|
let dev_halt_at_slot = opts.dev_halt_at_slot.unwrap_or(std::u64::MAX);
|
|
while !pending_slots.is_empty() {
|
|
let (slot, meta, bank, last_entry_hash) = pending_slots.pop().unwrap();
|
|
|
|
if last_status_report.elapsed() > Duration::from_secs(2) {
|
|
info!("processing ledger...block {}", slot);
|
|
last_status_report = Instant::now();
|
|
}
|
|
|
|
if blocktree.is_dead(slot) {
|
|
warn!("slot {} is dead", slot);
|
|
continue;
|
|
}
|
|
|
|
// Fetch all entries for this slot
|
|
let entries = blocktree.get_slot_entries(slot, 0, None).map_err(|err| {
|
|
warn!("Failed to load entries for slot {}: {:?}", slot, err);
|
|
BlocktreeProcessorError::FailedToLoadEntries
|
|
})?;
|
|
|
|
verify_and_process_slot_entries(&bank, &entries, last_entry_hash, opts)?;
|
|
|
|
bank.freeze(); // all banks handled by this routine are created from complete slots
|
|
|
|
if blocktree.is_root(slot) {
|
|
let parents = bank.parents().into_iter().map(|b| b.slot()).rev().skip(1);
|
|
let parents: Vec<_> = parents.collect();
|
|
rooted_path.extend(parents);
|
|
rooted_path.push(slot);
|
|
leader_schedule_cache.set_root(&bank);
|
|
bank.squash();
|
|
pending_slots.clear();
|
|
fork_info.clear();
|
|
}
|
|
|
|
if slot >= dev_halt_at_slot {
|
|
let bfi = BankForksInfo { bank_slot: slot };
|
|
fork_info.push((bank, bfi));
|
|
break;
|
|
}
|
|
|
|
process_next_slots(
|
|
&bank,
|
|
&meta,
|
|
blocktree,
|
|
leader_schedule_cache,
|
|
&mut pending_slots,
|
|
&mut fork_info,
|
|
)?;
|
|
}
|
|
|
|
Ok(fork_info)
|
|
}
|
|
|
|
// used for tests only
|
|
pub fn fill_blocktree_slot_with_ticks(
|
|
blocktree: &Blocktree,
|
|
ticks_per_slot: u64,
|
|
slot: u64,
|
|
parent_slot: u64,
|
|
last_entry_hash: Hash,
|
|
) -> Hash {
|
|
// Only slot 0 can be equal to the parent_slot
|
|
assert!(slot.saturating_sub(1) >= parent_slot);
|
|
let num_slots = (slot - parent_slot).max(1);
|
|
let entries = create_ticks(num_slots * ticks_per_slot, 0, last_entry_hash);
|
|
let last_entry_hash = entries.last().unwrap().hash;
|
|
|
|
blocktree
|
|
.write_entries(
|
|
slot,
|
|
0,
|
|
0,
|
|
ticks_per_slot,
|
|
Some(parent_slot),
|
|
true,
|
|
&Arc::new(Keypair::new()),
|
|
entries,
|
|
)
|
|
.unwrap();
|
|
|
|
last_entry_hash
|
|
}
|
|
|
|
#[cfg(test)]
|
|
pub mod tests {
|
|
use super::*;
|
|
use crate::entry::{create_ticks, next_entry, next_entry_mut};
|
|
use crate::genesis_utils::{
|
|
create_genesis_config, create_genesis_config_with_leader, GenesisConfigInfo,
|
|
};
|
|
use matches::assert_matches;
|
|
use rand::{thread_rng, Rng};
|
|
use solana_sdk::account::Account;
|
|
use solana_sdk::{
|
|
epoch_schedule::EpochSchedule,
|
|
hash::Hash,
|
|
instruction::InstructionError,
|
|
pubkey::Pubkey,
|
|
signature::{Keypair, KeypairUtil},
|
|
system_transaction,
|
|
transaction::{Transaction, TransactionError},
|
|
};
|
|
use std::sync::RwLock;
|
|
|
|
#[test]
|
|
fn test_process_blocktree_with_missing_hashes() {
|
|
solana_logger::setup();
|
|
|
|
let hashes_per_tick = 2;
|
|
let GenesisConfigInfo {
|
|
mut genesis_config, ..
|
|
} = create_genesis_config(10_000);
|
|
genesis_config.poh_config.hashes_per_tick = Some(hashes_per_tick);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
let blocktree =
|
|
Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
|
|
|
|
let parent_slot = 0;
|
|
let slot = 1;
|
|
let entries = create_ticks(ticks_per_slot, hashes_per_tick - 1, blockhash);
|
|
blocktree
|
|
.write_entries(
|
|
slot,
|
|
0,
|
|
0,
|
|
ticks_per_slot,
|
|
Some(parent_slot),
|
|
true,
|
|
&Arc::new(Keypair::new()),
|
|
entries,
|
|
)
|
|
.expect("Expected to write shredded entries to blocktree");
|
|
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
assert_eq!(
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).err(),
|
|
Some(BlocktreeProcessorError::InvalidBlock(
|
|
BlockError::InvalidTickHashCount
|
|
)),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_with_invalid_slot_tick_count() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
|
|
// Create a new ledger with slot 0 full of ticks
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
let blocktree = Blocktree::open(&ledger_path).unwrap();
|
|
|
|
// Write slot 1 with one tick missing
|
|
let parent_slot = 0;
|
|
let slot = 1;
|
|
let entries = create_ticks(ticks_per_slot - 1, 0, blockhash);
|
|
blocktree
|
|
.write_entries(
|
|
slot,
|
|
0,
|
|
0,
|
|
ticks_per_slot,
|
|
Some(parent_slot),
|
|
true,
|
|
&Arc::new(Keypair::new()),
|
|
entries,
|
|
)
|
|
.expect("Expected to write shredded entries to blocktree");
|
|
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
assert_eq!(
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).err(),
|
|
Some(BlocktreeProcessorError::InvalidBlock(
|
|
BlockError::InvalidTickCount
|
|
)),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_with_slot_with_trailing_entry() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo {
|
|
mint_keypair,
|
|
genesis_config,
|
|
..
|
|
} = create_genesis_config(10_000);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
let blocktree = Blocktree::open(&ledger_path).unwrap();
|
|
|
|
let mut entries = create_ticks(ticks_per_slot, 0, blockhash);
|
|
let trailing_entry = {
|
|
let keypair = Keypair::new();
|
|
let tx = system_transaction::transfer(&mint_keypair, &keypair.pubkey(), 1, blockhash);
|
|
next_entry(&blockhash, 1, vec![tx])
|
|
};
|
|
entries.push(trailing_entry);
|
|
|
|
// Tricks blocktree into writing the trailing entry by lying that there is one more tick
|
|
// per slot.
|
|
let parent_slot = 0;
|
|
let slot = 1;
|
|
blocktree
|
|
.write_entries(
|
|
slot,
|
|
0,
|
|
0,
|
|
ticks_per_slot + 1,
|
|
Some(parent_slot),
|
|
true,
|
|
&Arc::new(Keypair::new()),
|
|
entries,
|
|
)
|
|
.expect("Expected to write shredded entries to blocktree");
|
|
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
assert_eq!(
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).err(),
|
|
Some(BlocktreeProcessorError::InvalidBlock(
|
|
BlockError::TrailingEntry
|
|
)),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_with_incomplete_slot() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
|
|
/*
|
|
Build a blocktree in the ledger with the following fork structure:
|
|
|
|
slot 0 (all ticks)
|
|
|
|
|
slot 1 (all ticks but one)
|
|
|
|
|
slot 2 (all ticks)
|
|
|
|
where slot 1 is incomplete (missing 1 tick at the end)
|
|
*/
|
|
|
|
// Create a new ledger with slot 0 full of ticks
|
|
let (ledger_path, mut blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
debug!("ledger_path: {:?}", ledger_path);
|
|
|
|
let blocktree =
|
|
Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
|
|
|
|
// Write slot 1
|
|
// slot 1, points at slot 0. Missing one tick
|
|
{
|
|
let parent_slot = 0;
|
|
let slot = 1;
|
|
let mut entries = create_ticks(ticks_per_slot, 0, blockhash);
|
|
blockhash = entries.last().unwrap().hash;
|
|
|
|
// throw away last one
|
|
entries.pop();
|
|
|
|
blocktree
|
|
.write_entries(
|
|
slot,
|
|
0,
|
|
0,
|
|
ticks_per_slot,
|
|
Some(parent_slot),
|
|
false,
|
|
&Arc::new(Keypair::new()),
|
|
entries,
|
|
)
|
|
.expect("Expected to write shredded entries to blocktree");
|
|
}
|
|
|
|
// slot 2, points at slot 1
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 2, 1, blockhash);
|
|
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
let (mut _bank_forks, bank_forks_info, _) =
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 1);
|
|
assert_eq!(
|
|
bank_forks_info[0],
|
|
BankForksInfo {
|
|
bank_slot: 0, // slot 1 isn't "full", we stop at slot zero
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_with_two_forks_and_squash() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
|
|
// Create a new ledger with slot 0 full of ticks
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
debug!("ledger_path: {:?}", ledger_path);
|
|
let mut last_entry_hash = blockhash;
|
|
|
|
/*
|
|
Build a blocktree in the ledger with the following fork structure:
|
|
|
|
slot 0
|
|
|
|
|
slot 1
|
|
/ \
|
|
slot 2 |
|
|
/ |
|
|
slot 3 |
|
|
|
|
|
slot 4 <-- set_root(true)
|
|
|
|
*/
|
|
let blocktree =
|
|
Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
|
|
|
|
// Fork 1, ending at slot 3
|
|
let last_slot1_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 1, 0, last_entry_hash);
|
|
last_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 2, 1, last_slot1_entry_hash);
|
|
let last_fork1_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 3, 2, last_entry_hash);
|
|
|
|
// Fork 2, ending at slot 4
|
|
let last_fork2_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 4, 1, last_slot1_entry_hash);
|
|
|
|
info!("last_fork1_entry.hash: {:?}", last_fork1_entry_hash);
|
|
info!("last_fork2_entry.hash: {:?}", last_fork2_entry_hash);
|
|
|
|
blocktree.set_roots(&[0, 1, 4]).unwrap();
|
|
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
let (bank_forks, bank_forks_info, _) =
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 1); // One fork, other one is ignored b/c not a descendant of the root
|
|
|
|
assert_eq!(
|
|
bank_forks_info[0],
|
|
BankForksInfo {
|
|
bank_slot: 4, // Fork 2's head is slot 4
|
|
}
|
|
);
|
|
assert!(&bank_forks[4]
|
|
.parents()
|
|
.iter()
|
|
.map(|bank| bank.slot())
|
|
.collect::<Vec<_>>()
|
|
.is_empty());
|
|
|
|
// Ensure bank_forks holds the right banks
|
|
verify_fork_infos(&bank_forks, &bank_forks_info);
|
|
|
|
assert_eq!(bank_forks.root(), 4);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_with_two_forks() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
|
|
// Create a new ledger with slot 0 full of ticks
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
debug!("ledger_path: {:?}", ledger_path);
|
|
let mut last_entry_hash = blockhash;
|
|
|
|
/*
|
|
Build a blocktree in the ledger with the following fork structure:
|
|
|
|
slot 0
|
|
|
|
|
slot 1 <-- set_root(true)
|
|
/ \
|
|
slot 2 |
|
|
/ |
|
|
slot 3 |
|
|
|
|
|
slot 4
|
|
|
|
*/
|
|
let blocktree =
|
|
Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
|
|
|
|
// Fork 1, ending at slot 3
|
|
let last_slot1_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 1, 0, last_entry_hash);
|
|
last_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 2, 1, last_slot1_entry_hash);
|
|
let last_fork1_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 3, 2, last_entry_hash);
|
|
|
|
// Fork 2, ending at slot 4
|
|
let last_fork2_entry_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 4, 1, last_slot1_entry_hash);
|
|
|
|
info!("last_fork1_entry.hash: {:?}", last_fork1_entry_hash);
|
|
info!("last_fork2_entry.hash: {:?}", last_fork2_entry_hash);
|
|
|
|
blocktree.set_roots(&[0, 1]).unwrap();
|
|
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
let (bank_forks, bank_forks_info, _) =
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 2); // There are two forks
|
|
assert_eq!(
|
|
bank_forks_info[0],
|
|
BankForksInfo {
|
|
bank_slot: 3, // Fork 1's head is slot 3
|
|
}
|
|
);
|
|
assert_eq!(
|
|
&bank_forks[3]
|
|
.parents()
|
|
.iter()
|
|
.map(|bank| bank.slot())
|
|
.collect::<Vec<_>>(),
|
|
&[2, 1]
|
|
);
|
|
assert_eq!(
|
|
bank_forks_info[1],
|
|
BankForksInfo {
|
|
bank_slot: 4, // Fork 2's head is slot 4
|
|
}
|
|
);
|
|
assert_eq!(
|
|
&bank_forks[4]
|
|
.parents()
|
|
.iter()
|
|
.map(|bank| bank.slot())
|
|
.collect::<Vec<_>>(),
|
|
&[1]
|
|
);
|
|
|
|
assert_eq!(bank_forks.root(), 1);
|
|
|
|
// Ensure bank_forks holds the right banks
|
|
verify_fork_infos(&bank_forks, &bank_forks_info);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_with_dead_slot() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
debug!("ledger_path: {:?}", ledger_path);
|
|
|
|
/*
|
|
slot 0
|
|
|
|
|
slot 1
|
|
/ \
|
|
/ \
|
|
slot 2 (dead) \
|
|
\
|
|
slot 3
|
|
*/
|
|
let blocktree = Blocktree::open(&ledger_path).unwrap();
|
|
let slot1_blockhash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 1, 0, blockhash);
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 2, 1, slot1_blockhash);
|
|
blocktree.set_dead_slot(2).unwrap();
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 3, 1, slot1_blockhash);
|
|
|
|
let (bank_forks, bank_forks_info, _) =
|
|
process_blocktree(&genesis_config, &blocktree, None, ProcessOptions::default())
|
|
.unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 1);
|
|
assert_eq!(bank_forks_info[0], BankForksInfo { bank_slot: 3 });
|
|
assert_eq!(
|
|
&bank_forks[3]
|
|
.parents()
|
|
.iter()
|
|
.map(|bank| bank.slot())
|
|
.collect::<Vec<_>>(),
|
|
&[1, 0]
|
|
);
|
|
verify_fork_infos(&bank_forks, &bank_forks_info);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_epoch_boundary_root() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
|
|
let ticks_per_slot = genesis_config.ticks_per_slot;
|
|
|
|
// Create a new ledger with slot 0 full of ticks
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
let mut last_entry_hash = blockhash;
|
|
|
|
let blocktree =
|
|
Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
|
|
|
|
// Let last_slot be the number of slots in the first two epochs
|
|
let epoch_schedule = get_epoch_schedule(&genesis_config, None);
|
|
let last_slot = epoch_schedule.get_last_slot_in_epoch(1);
|
|
|
|
// Create a single chain of slots with all indexes in the range [0, last_slot + 1]
|
|
for i in 1..=last_slot + 1 {
|
|
last_entry_hash = fill_blocktree_slot_with_ticks(
|
|
&blocktree,
|
|
ticks_per_slot,
|
|
i,
|
|
i - 1,
|
|
last_entry_hash,
|
|
);
|
|
}
|
|
|
|
// Set a root on the last slot of the last confirmed epoch
|
|
let rooted_slots: Vec<_> = (0..=last_slot).collect();
|
|
blocktree.set_roots(&rooted_slots).unwrap();
|
|
|
|
// Set a root on the next slot of the confrimed epoch
|
|
blocktree.set_roots(&[last_slot + 1]).unwrap();
|
|
|
|
// Check that we can properly restart the ledger / leader scheduler doesn't fail
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
let (bank_forks, bank_forks_info, _) =
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 1); // There is one fork
|
|
assert_eq!(
|
|
bank_forks_info[0],
|
|
BankForksInfo {
|
|
bank_slot: last_slot + 1, // Head is last_slot + 1
|
|
}
|
|
);
|
|
|
|
// The latest root should have purged all its parents
|
|
assert!(&bank_forks[last_slot + 1]
|
|
.parents()
|
|
.iter()
|
|
.map(|bank| bank.slot())
|
|
.collect::<Vec<_>>()
|
|
.is_empty());
|
|
}
|
|
|
|
#[test]
|
|
fn test_first_err() {
|
|
assert_eq!(first_err(&[Ok(())]), Ok(()));
|
|
assert_eq!(
|
|
first_err(&[Ok(()), Err(TransactionError::DuplicateSignature)]),
|
|
Err(TransactionError::DuplicateSignature)
|
|
);
|
|
assert_eq!(
|
|
first_err(&[
|
|
Ok(()),
|
|
Err(TransactionError::DuplicateSignature),
|
|
Err(TransactionError::AccountInUse)
|
|
]),
|
|
Err(TransactionError::DuplicateSignature)
|
|
);
|
|
assert_eq!(
|
|
first_err(&[
|
|
Ok(()),
|
|
Err(TransactionError::AccountInUse),
|
|
Err(TransactionError::DuplicateSignature)
|
|
]),
|
|
Err(TransactionError::AccountInUse)
|
|
);
|
|
assert_eq!(
|
|
first_err(&[
|
|
Err(TransactionError::AccountInUse),
|
|
Ok(()),
|
|
Err(TransactionError::DuplicateSignature)
|
|
]),
|
|
Err(TransactionError::AccountInUse)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_empty_entry_is_registered() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(2);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair = Keypair::new();
|
|
let slot_entries = create_ticks(genesis_config.ticks_per_slot, 1, genesis_config.hash());
|
|
let tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair.pubkey(),
|
|
1,
|
|
slot_entries.last().unwrap().hash,
|
|
);
|
|
|
|
// First, ensure the TX is rejected because of the unregistered last ID
|
|
assert_eq!(
|
|
bank.process_transaction(&tx),
|
|
Err(TransactionError::BlockhashNotFound)
|
|
);
|
|
|
|
// Now ensure the TX is accepted despite pointing to the ID of an empty entry.
|
|
process_entries(&bank, &slot_entries, true).unwrap();
|
|
assert_eq!(bank.process_transaction(&tx), Ok(()));
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_ledger_simple() {
|
|
solana_logger::setup();
|
|
let leader_pubkey = Pubkey::new_rand();
|
|
let mint = 100;
|
|
let hashes_per_tick = 10;
|
|
let GenesisConfigInfo {
|
|
mut genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config_with_leader(mint, &leader_pubkey, 50);
|
|
genesis_config.poh_config.hashes_per_tick = Some(hashes_per_tick);
|
|
let (ledger_path, mut last_entry_hash) = create_new_tmp_ledger!(&genesis_config);
|
|
debug!("ledger_path: {:?}", ledger_path);
|
|
|
|
let deducted_from_mint = 3;
|
|
let mut entries = vec![];
|
|
let blockhash = genesis_config.hash();
|
|
for _ in 0..deducted_from_mint {
|
|
// Transfer one token from the mint to a random account
|
|
let keypair = Keypair::new();
|
|
let tx = system_transaction::transfer(&mint_keypair, &keypair.pubkey(), 1, blockhash);
|
|
let entry = next_entry_mut(&mut last_entry_hash, 1, vec![tx]);
|
|
entries.push(entry);
|
|
|
|
// Add a second Transaction that will produce a
|
|
// InstructionError<0, ResultWithNegativeLamports> error when processed
|
|
let keypair2 = Keypair::new();
|
|
let tx =
|
|
system_transaction::transfer(&mint_keypair, &keypair2.pubkey(), 101, blockhash);
|
|
let entry = next_entry_mut(&mut last_entry_hash, 1, vec![tx]);
|
|
entries.push(entry);
|
|
}
|
|
|
|
let remaining_hashes = hashes_per_tick - entries.len() as u64;
|
|
let tick_entry = next_entry_mut(&mut last_entry_hash, remaining_hashes, vec![]);
|
|
entries.push(tick_entry);
|
|
|
|
// Fill up the rest of slot 1 with ticks
|
|
entries.extend(create_ticks(
|
|
genesis_config.ticks_per_slot - 1,
|
|
genesis_config.poh_config.hashes_per_tick.unwrap(),
|
|
last_entry_hash,
|
|
));
|
|
let last_blockhash = entries.last().unwrap().hash;
|
|
|
|
let blocktree =
|
|
Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
|
|
blocktree
|
|
.write_entries(
|
|
1,
|
|
0,
|
|
0,
|
|
genesis_config.ticks_per_slot,
|
|
None,
|
|
true,
|
|
&Arc::new(Keypair::new()),
|
|
entries,
|
|
)
|
|
.unwrap();
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
let (bank_forks, bank_forks_info, _) =
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 1);
|
|
assert_eq!(bank_forks.root(), 0);
|
|
assert_eq!(bank_forks_info[0], BankForksInfo { bank_slot: 1 });
|
|
|
|
let bank = bank_forks[1].clone();
|
|
assert_eq!(
|
|
bank.get_balance(&mint_keypair.pubkey()),
|
|
mint - deducted_from_mint
|
|
);
|
|
assert_eq!(bank.tick_height(), 2 * genesis_config.ticks_per_slot);
|
|
assert_eq!(bank.last_blockhash(), last_blockhash);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_ledger_with_one_tick_per_slot() {
|
|
let GenesisConfigInfo {
|
|
mut genesis_config, ..
|
|
} = create_genesis_config(123);
|
|
genesis_config.ticks_per_slot = 1;
|
|
let (ledger_path, _blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
|
|
let blocktree = Blocktree::open(&ledger_path).unwrap();
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
let (bank_forks, bank_forks_info, _) =
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 1);
|
|
assert_eq!(bank_forks_info[0], BankForksInfo { bank_slot: 0 });
|
|
let bank = bank_forks[0].clone();
|
|
assert_eq!(bank.tick_height(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_ledger_options_override_threads() {
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(123);
|
|
let (ledger_path, _blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
|
|
let blocktree = Blocktree::open(&ledger_path).unwrap();
|
|
let opts = ProcessOptions {
|
|
override_num_threads: Some(1),
|
|
..ProcessOptions::default()
|
|
};
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
PAR_THREAD_POOL.with(|pool| {
|
|
assert_eq!(pool.borrow().current_num_threads(), 1);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_ledger_options_full_leader_cache() {
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(123);
|
|
let (ledger_path, _blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
|
|
let blocktree = Blocktree::open(&ledger_path).unwrap();
|
|
let opts = ProcessOptions {
|
|
full_leader_cache: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
let (_bank_forks, _bank_forks_info, cached_leader_schedule) =
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
assert_eq!(cached_leader_schedule.max_schedules(), std::usize::MAX);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_ledger_options_entry_callback() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(100);
|
|
let (ledger_path, last_entry_hash) = create_new_tmp_ledger!(&genesis_config);
|
|
let blocktree =
|
|
Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
|
|
let blockhash = genesis_config.hash();
|
|
let keypairs = [Keypair::new(), Keypair::new(), Keypair::new()];
|
|
|
|
let tx = system_transaction::transfer(&mint_keypair, &keypairs[0].pubkey(), 1, blockhash);
|
|
let entry_1 = next_entry(&last_entry_hash, 1, vec![tx]);
|
|
|
|
let tx = system_transaction::transfer(&mint_keypair, &keypairs[1].pubkey(), 1, blockhash);
|
|
let entry_2 = next_entry(&entry_1.hash, 1, vec![tx]);
|
|
|
|
let mut entries = vec![entry_1, entry_2];
|
|
entries.extend(create_ticks(
|
|
genesis_config.ticks_per_slot,
|
|
0,
|
|
last_entry_hash,
|
|
));
|
|
blocktree
|
|
.write_entries(
|
|
1,
|
|
0,
|
|
0,
|
|
genesis_config.ticks_per_slot,
|
|
None,
|
|
true,
|
|
&Arc::new(Keypair::new()),
|
|
entries,
|
|
)
|
|
.unwrap();
|
|
|
|
let callback_counter: Arc<RwLock<usize>> = Arc::default();
|
|
let entry_callback = {
|
|
let counter = callback_counter.clone();
|
|
let pubkeys: Vec<Pubkey> = keypairs.iter().map(|k| k.pubkey()).collect();
|
|
Arc::new(move |bank: &Bank| {
|
|
let mut counter = counter.write().unwrap();
|
|
assert_eq!(bank.get_balance(&pubkeys[*counter]), 1);
|
|
assert_eq!(bank.get_balance(&pubkeys[*counter + 1]), 0);
|
|
*counter += 1;
|
|
})
|
|
};
|
|
|
|
let opts = ProcessOptions {
|
|
override_num_threads: Some(1),
|
|
entry_callback: Some(entry_callback),
|
|
..ProcessOptions::default()
|
|
};
|
|
process_blocktree(&genesis_config, &blocktree, None, opts).unwrap();
|
|
assert_eq!(*callback_counter.write().unwrap(), 2);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entries_tick() {
|
|
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(1000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
|
|
// ensure bank can process a tick
|
|
assert_eq!(bank.tick_height(), 0);
|
|
let tick = next_entry(&genesis_config.hash(), 1, vec![]);
|
|
assert_eq!(process_entries(&bank, &[tick.clone()], true), Ok(()));
|
|
assert_eq!(bank.tick_height(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entries_2_entries_collision() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
|
|
let blockhash = bank.last_blockhash();
|
|
|
|
// ensure bank can process 2 entries that have a common account and no tick is registered
|
|
let tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair1.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
);
|
|
let entry_1 = next_entry(&blockhash, 1, vec![tx]);
|
|
let tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair2.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
);
|
|
let entry_2 = next_entry(&entry_1.hash, 1, vec![tx]);
|
|
assert_eq!(process_entries(&bank, &[entry_1, entry_2], true), Ok(()));
|
|
assert_eq!(bank.get_balance(&keypair1.pubkey()), 2);
|
|
assert_eq!(bank.get_balance(&keypair2.pubkey()), 2);
|
|
assert_eq!(bank.last_blockhash(), blockhash);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entries_2_txes_collision() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let keypair3 = Keypair::new();
|
|
|
|
// fund: put 4 in each of 1 and 2
|
|
assert_matches!(bank.transfer(4, &mint_keypair, &keypair1.pubkey()), Ok(_));
|
|
assert_matches!(bank.transfer(4, &mint_keypair, &keypair2.pubkey()), Ok(_));
|
|
|
|
// construct an Entry whose 2nd transaction would cause a lock conflict with previous entry
|
|
let entry_1_to_mint = next_entry(
|
|
&bank.last_blockhash(),
|
|
1,
|
|
vec![system_transaction::transfer(
|
|
&keypair1,
|
|
&mint_keypair.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
)],
|
|
);
|
|
|
|
let entry_2_to_3_mint_to_1 = next_entry(
|
|
&entry_1_to_mint.hash,
|
|
1,
|
|
vec![
|
|
system_transaction::transfer(
|
|
&keypair2,
|
|
&keypair3.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
), // should be fine
|
|
system_transaction::transfer(
|
|
&keypair1,
|
|
&mint_keypair.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
), // will collide
|
|
],
|
|
);
|
|
|
|
assert_eq!(
|
|
process_entries(&bank, &[entry_1_to_mint, entry_2_to_3_mint_to_1], false),
|
|
Ok(())
|
|
);
|
|
|
|
assert_eq!(bank.get_balance(&keypair1.pubkey()), 1);
|
|
assert_eq!(bank.get_balance(&keypair2.pubkey()), 2);
|
|
assert_eq!(bank.get_balance(&keypair3.pubkey()), 2);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entries_2_txes_collision_and_error() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let keypair3 = Keypair::new();
|
|
let keypair4 = Keypair::new();
|
|
|
|
// fund: put 4 in each of 1 and 2
|
|
assert_matches!(bank.transfer(4, &mint_keypair, &keypair1.pubkey()), Ok(_));
|
|
assert_matches!(bank.transfer(4, &mint_keypair, &keypair2.pubkey()), Ok(_));
|
|
assert_matches!(bank.transfer(4, &mint_keypair, &keypair4.pubkey()), Ok(_));
|
|
|
|
// construct an Entry whose 2nd transaction would cause a lock conflict with previous entry
|
|
let entry_1_to_mint = next_entry(
|
|
&bank.last_blockhash(),
|
|
1,
|
|
vec![
|
|
system_transaction::transfer(
|
|
&keypair1,
|
|
&mint_keypair.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
),
|
|
system_transaction::transfer(
|
|
&keypair4,
|
|
&keypair4.pubkey(),
|
|
1,
|
|
Hash::default(), // Should cause a transaction failure with BlockhashNotFound
|
|
),
|
|
],
|
|
);
|
|
|
|
let entry_2_to_3_mint_to_1 = next_entry(
|
|
&entry_1_to_mint.hash,
|
|
1,
|
|
vec![
|
|
system_transaction::transfer(
|
|
&keypair2,
|
|
&keypair3.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
), // should be fine
|
|
system_transaction::transfer(
|
|
&keypair1,
|
|
&mint_keypair.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
), // will collide
|
|
],
|
|
);
|
|
|
|
assert!(process_entries(
|
|
&bank,
|
|
&[entry_1_to_mint.clone(), entry_2_to_3_mint_to_1.clone()],
|
|
false,
|
|
)
|
|
.is_err());
|
|
|
|
// First transaction in first entry succeeded, so keypair1 lost 1 lamport
|
|
assert_eq!(bank.get_balance(&keypair1.pubkey()), 3);
|
|
assert_eq!(bank.get_balance(&keypair2.pubkey()), 4);
|
|
|
|
// Check all accounts are unlocked
|
|
let txs1 = &entry_1_to_mint.transactions[..];
|
|
let txs2 = &entry_2_to_3_mint_to_1.transactions[..];
|
|
let batch1 = bank.prepare_batch(txs1, None);
|
|
for result in batch1.lock_results() {
|
|
assert!(result.is_ok());
|
|
}
|
|
// txs1 and txs2 have accounts that conflict, so we must drop txs1 first
|
|
drop(batch1);
|
|
let batch2 = bank.prepare_batch(txs2, None);
|
|
for result in batch2.lock_results() {
|
|
assert!(result.is_ok());
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entries_2nd_entry_collision_with_self_and_error() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let keypair3 = Keypair::new();
|
|
|
|
// fund: put some money in each of 1 and 2
|
|
assert_matches!(bank.transfer(5, &mint_keypair, &keypair1.pubkey()), Ok(_));
|
|
assert_matches!(bank.transfer(4, &mint_keypair, &keypair2.pubkey()), Ok(_));
|
|
|
|
// 3 entries: first has a transfer, 2nd has a conflict with 1st, 3rd has a conflict with itself
|
|
let entry_1_to_mint = next_entry(
|
|
&bank.last_blockhash(),
|
|
1,
|
|
vec![system_transaction::transfer(
|
|
&keypair1,
|
|
&mint_keypair.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
)],
|
|
);
|
|
// should now be:
|
|
// keypair1=4
|
|
// keypair2=4
|
|
// keypair3=0
|
|
|
|
let entry_2_to_3_and_1_to_mint = next_entry(
|
|
&entry_1_to_mint.hash,
|
|
1,
|
|
vec![
|
|
system_transaction::transfer(
|
|
&keypair2,
|
|
&keypair3.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
), // should be fine
|
|
system_transaction::transfer(
|
|
&keypair1,
|
|
&mint_keypair.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
), // will collide with predecessor
|
|
],
|
|
);
|
|
// should now be:
|
|
// keypair1=2
|
|
// keypair2=2
|
|
// keypair3=2
|
|
|
|
let entry_conflict_itself = next_entry(
|
|
&entry_2_to_3_and_1_to_mint.hash,
|
|
1,
|
|
vec![
|
|
system_transaction::transfer(
|
|
&keypair1,
|
|
&keypair3.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
),
|
|
system_transaction::transfer(
|
|
&keypair1,
|
|
&keypair2.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
), // should be fine
|
|
],
|
|
);
|
|
// would now be:
|
|
// keypair1=0
|
|
// keypair2=3
|
|
// keypair3=3
|
|
|
|
assert!(process_entries(
|
|
&bank,
|
|
&[
|
|
entry_1_to_mint.clone(),
|
|
entry_2_to_3_and_1_to_mint.clone(),
|
|
entry_conflict_itself.clone()
|
|
],
|
|
false,
|
|
)
|
|
.is_err());
|
|
|
|
// last entry should have been aborted before par_execute_entries
|
|
assert_eq!(bank.get_balance(&keypair1.pubkey()), 2);
|
|
assert_eq!(bank.get_balance(&keypair2.pubkey()), 2);
|
|
assert_eq!(bank.get_balance(&keypair3.pubkey()), 2);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entries_2_entries_par() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let keypair3 = Keypair::new();
|
|
let keypair4 = Keypair::new();
|
|
|
|
//load accounts
|
|
let tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair1.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
);
|
|
assert_eq!(bank.process_transaction(&tx), Ok(()));
|
|
let tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair2.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
);
|
|
assert_eq!(bank.process_transaction(&tx), Ok(()));
|
|
|
|
// ensure bank can process 2 entries that do not have a common account and no tick is registered
|
|
let blockhash = bank.last_blockhash();
|
|
let tx =
|
|
system_transaction::transfer(&keypair1, &keypair3.pubkey(), 1, bank.last_blockhash());
|
|
let entry_1 = next_entry(&blockhash, 1, vec![tx]);
|
|
let tx =
|
|
system_transaction::transfer(&keypair2, &keypair4.pubkey(), 1, bank.last_blockhash());
|
|
let entry_2 = next_entry(&entry_1.hash, 1, vec![tx]);
|
|
assert_eq!(process_entries(&bank, &[entry_1, entry_2], true), Ok(()));
|
|
assert_eq!(bank.get_balance(&keypair3.pubkey()), 1);
|
|
assert_eq!(bank.get_balance(&keypair4.pubkey()), 1);
|
|
assert_eq!(bank.last_blockhash(), blockhash);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entry_tx_random_execution_with_error() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1_000_000_000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
|
|
const NUM_TRANSFERS_PER_ENTRY: usize = 8;
|
|
const NUM_TRANSFERS: usize = NUM_TRANSFERS_PER_ENTRY * 32;
|
|
// large enough to scramble locks and results
|
|
|
|
let keypairs: Vec<_> = (0..NUM_TRANSFERS * 2).map(|_| Keypair::new()).collect();
|
|
|
|
// give everybody one lamport
|
|
for keypair in &keypairs {
|
|
bank.transfer(1, &mint_keypair, &keypair.pubkey())
|
|
.expect("funding failed");
|
|
}
|
|
let mut hash = bank.last_blockhash();
|
|
|
|
let present_account_key = Keypair::new();
|
|
let present_account = Account::new(1, 10, &Pubkey::default());
|
|
bank.store_account(&present_account_key.pubkey(), &present_account);
|
|
|
|
let entries: Vec<_> = (0..NUM_TRANSFERS)
|
|
.step_by(NUM_TRANSFERS_PER_ENTRY)
|
|
.map(|i| {
|
|
let mut transactions = (0..NUM_TRANSFERS_PER_ENTRY)
|
|
.map(|j| {
|
|
system_transaction::transfer(
|
|
&keypairs[i + j],
|
|
&keypairs[i + j + NUM_TRANSFERS].pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
)
|
|
})
|
|
.collect::<Vec<_>>();
|
|
|
|
transactions.push(system_transaction::create_account(
|
|
&mint_keypair,
|
|
&present_account_key, // puts a TX error in results
|
|
bank.last_blockhash(),
|
|
1,
|
|
0,
|
|
&Pubkey::new_rand(),
|
|
));
|
|
|
|
next_entry_mut(&mut hash, 0, transactions)
|
|
})
|
|
.collect();
|
|
assert_eq!(process_entries(&bank, &entries, true), Ok(()));
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entry_tx_random_execution_no_error() {
|
|
// entropy multiplier should be big enough to provide sufficient entropy
|
|
// but small enough to not take too much time while executing the test.
|
|
let entropy_multiplier: usize = 25;
|
|
let initial_lamports = 100;
|
|
|
|
// number of accounts need to be in multiple of 4 for correct
|
|
// execution of the test.
|
|
let num_accounts = entropy_multiplier * 4;
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config((num_accounts + 1) as u64 * initial_lamports);
|
|
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
|
|
let mut keypairs: Vec<Keypair> = vec![];
|
|
|
|
for _ in 0..num_accounts {
|
|
let keypair = Keypair::new();
|
|
let create_account_tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair.pubkey(),
|
|
0,
|
|
bank.last_blockhash(),
|
|
);
|
|
assert_eq!(bank.process_transaction(&create_account_tx), Ok(()));
|
|
assert_matches!(
|
|
bank.transfer(initial_lamports, &mint_keypair, &keypair.pubkey()),
|
|
Ok(_)
|
|
);
|
|
keypairs.push(keypair);
|
|
}
|
|
|
|
let mut tx_vector: Vec<Transaction> = vec![];
|
|
|
|
for i in (0..num_accounts).step_by(4) {
|
|
tx_vector.append(&mut vec![
|
|
system_transaction::transfer(
|
|
&keypairs[i + 1],
|
|
&keypairs[i].pubkey(),
|
|
initial_lamports,
|
|
bank.last_blockhash(),
|
|
),
|
|
system_transaction::transfer(
|
|
&keypairs[i + 3],
|
|
&keypairs[i + 2].pubkey(),
|
|
initial_lamports,
|
|
bank.last_blockhash(),
|
|
),
|
|
]);
|
|
}
|
|
|
|
// Transfer lamports to each other
|
|
let entry = next_entry(&bank.last_blockhash(), 1, tx_vector);
|
|
assert_eq!(process_entries(&bank, &vec![entry], true), Ok(()));
|
|
bank.squash();
|
|
|
|
// Even number keypair should have balance of 2 * initial_lamports and
|
|
// odd number keypair should have balance of 0, which proves
|
|
// that even in case of random order of execution, overall state remains
|
|
// consistent.
|
|
for i in 0..num_accounts {
|
|
if i % 2 == 0 {
|
|
assert_eq!(
|
|
bank.get_balance(&keypairs[i].pubkey()),
|
|
2 * initial_lamports
|
|
);
|
|
} else {
|
|
assert_eq!(bank.get_balance(&keypairs[i].pubkey()), 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_entries_2_entries_tick() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let keypair3 = Keypair::new();
|
|
let keypair4 = Keypair::new();
|
|
|
|
//load accounts
|
|
let tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair1.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
);
|
|
assert_eq!(bank.process_transaction(&tx), Ok(()));
|
|
let tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair2.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
);
|
|
assert_eq!(bank.process_transaction(&tx), Ok(()));
|
|
|
|
let blockhash = bank.last_blockhash();
|
|
while blockhash == bank.last_blockhash() {
|
|
bank.register_tick(&Hash::default());
|
|
}
|
|
|
|
// ensure bank can process 2 entries that do not have a common account and tick is registered
|
|
let tx = system_transaction::transfer(&keypair2, &keypair3.pubkey(), 1, blockhash);
|
|
let entry_1 = next_entry(&blockhash, 1, vec![tx]);
|
|
let tick = next_entry(&entry_1.hash, 1, vec![]);
|
|
let tx =
|
|
system_transaction::transfer(&keypair1, &keypair4.pubkey(), 1, bank.last_blockhash());
|
|
let entry_2 = next_entry(&tick.hash, 1, vec![tx]);
|
|
assert_eq!(
|
|
process_entries(
|
|
&bank,
|
|
&[entry_1.clone(), tick.clone(), entry_2.clone()],
|
|
true
|
|
),
|
|
Ok(())
|
|
);
|
|
assert_eq!(bank.get_balance(&keypair3.pubkey()), 1);
|
|
assert_eq!(bank.get_balance(&keypair4.pubkey()), 1);
|
|
|
|
// ensure that an error is returned for an empty account (keypair2)
|
|
let tx =
|
|
system_transaction::transfer(&keypair2, &keypair3.pubkey(), 1, bank.last_blockhash());
|
|
let entry_3 = next_entry(&entry_2.hash, 1, vec![tx]);
|
|
assert_eq!(
|
|
process_entries(&bank, &[entry_3], true),
|
|
Err(TransactionError::AccountNotFound)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_update_transaction_statuses() {
|
|
// Make sure instruction errors still update the signature cache
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(11_000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let pubkey = Pubkey::new_rand();
|
|
bank.transfer(1_000, &mint_keypair, &pubkey).unwrap();
|
|
assert_eq!(bank.transaction_count(), 1);
|
|
assert_eq!(bank.get_balance(&pubkey), 1_000);
|
|
assert_eq!(
|
|
bank.transfer(10_001, &mint_keypair, &pubkey),
|
|
Err(TransactionError::InstructionError(
|
|
0,
|
|
InstructionError::new_result_with_negative_lamports(),
|
|
))
|
|
);
|
|
assert_eq!(
|
|
bank.transfer(10_001, &mint_keypair, &pubkey),
|
|
Err(TransactionError::DuplicateSignature)
|
|
);
|
|
|
|
// Make sure other errors don't update the signature cache
|
|
let tx = system_transaction::transfer(&mint_keypair, &pubkey, 1000, Hash::default());
|
|
let signature = tx.signatures[0];
|
|
|
|
// Should fail with blockhash not found
|
|
assert_eq!(
|
|
bank.process_transaction(&tx).map(|_| signature),
|
|
Err(TransactionError::BlockhashNotFound)
|
|
);
|
|
|
|
// Should fail again with blockhash not found
|
|
assert_eq!(
|
|
bank.process_transaction(&tx).map(|_| signature),
|
|
Err(TransactionError::BlockhashNotFound)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_update_transaction_statuses_fail() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(11_000);
|
|
let bank = Arc::new(Bank::new(&genesis_config));
|
|
let keypair1 = Keypair::new();
|
|
let keypair2 = Keypair::new();
|
|
let success_tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair1.pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
);
|
|
let fail_tx = system_transaction::transfer(
|
|
&mint_keypair,
|
|
&keypair2.pubkey(),
|
|
2,
|
|
bank.last_blockhash(),
|
|
);
|
|
|
|
let entry_1_to_mint = next_entry(
|
|
&bank.last_blockhash(),
|
|
1,
|
|
vec![
|
|
success_tx,
|
|
fail_tx.clone(), // will collide
|
|
],
|
|
);
|
|
|
|
assert_eq!(
|
|
process_entries(&bank, &[entry_1_to_mint], false),
|
|
Err(TransactionError::AccountInUse)
|
|
);
|
|
|
|
// Should not see duplicate signature error
|
|
assert_eq!(bank.process_transaction(&fail_tx), Ok(()));
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_blocktree_from_root() {
|
|
let GenesisConfigInfo {
|
|
mut genesis_config, ..
|
|
} = create_genesis_config(123);
|
|
|
|
let ticks_per_slot = 1;
|
|
genesis_config.ticks_per_slot = ticks_per_slot;
|
|
let (ledger_path, blockhash) = create_new_tmp_ledger!(&genesis_config);
|
|
let blocktree = Blocktree::open(&ledger_path).unwrap();
|
|
|
|
/*
|
|
Build a blocktree in the ledger with the following fork structure:
|
|
|
|
slot 0 (all ticks)
|
|
|
|
|
slot 1 (all ticks)
|
|
|
|
|
slot 2 (all ticks)
|
|
|
|
|
slot 3 (all ticks) -> root
|
|
|
|
|
slot 4 (all ticks)
|
|
|
|
|
slot 5 (all ticks) -> root
|
|
|
|
|
slot 6 (all ticks)
|
|
*/
|
|
|
|
let mut last_hash = blockhash;
|
|
for i in 0..6 {
|
|
last_hash =
|
|
fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, i + 1, i, last_hash);
|
|
}
|
|
blocktree.set_roots(&[3, 5]).unwrap();
|
|
|
|
// Set up bank1
|
|
let bank0 = Arc::new(Bank::new(&genesis_config));
|
|
let opts = ProcessOptions {
|
|
poh_verify: true,
|
|
..ProcessOptions::default()
|
|
};
|
|
process_bank_0(&bank0, &blocktree, &opts).unwrap();
|
|
let bank1 = Arc::new(Bank::new_from_parent(&bank0, &Pubkey::default(), 1));
|
|
bank1.squash();
|
|
let slot1_entries = blocktree.get_slot_entries(1, 0, None).unwrap();
|
|
verify_and_process_slot_entries(&bank1, &slot1_entries, bank0.last_blockhash(), &opts)
|
|
.unwrap();
|
|
|
|
// Test process_blocktree_from_root() from slot 1 onwards
|
|
let (bank_forks, bank_forks_info, _) =
|
|
process_blocktree_from_root(&genesis_config, &blocktree, bank1, &opts).unwrap();
|
|
|
|
assert_eq!(bank_forks_info.len(), 1); // One fork
|
|
assert_eq!(
|
|
bank_forks_info[0],
|
|
BankForksInfo {
|
|
bank_slot: 6, // The head of the fork is slot 6
|
|
}
|
|
);
|
|
assert_eq!(bank_forks.root(), 5);
|
|
|
|
// Verify the parents of the head of the fork
|
|
assert_eq!(
|
|
&bank_forks[6]
|
|
.parents()
|
|
.iter()
|
|
.map(|bank| bank.slot())
|
|
.collect::<Vec<_>>(),
|
|
&[5]
|
|
);
|
|
|
|
// Check that bank forks has the correct banks
|
|
verify_fork_infos(&bank_forks, &bank_forks_info);
|
|
}
|
|
|
|
#[test]
|
|
#[ignore]
|
|
fn test_process_entries_stress() {
|
|
// this test throws lots of rayon threads at process_entries()
|
|
// finds bugs in very low-layer stuff
|
|
solana_logger::setup();
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(1_000_000_000);
|
|
let mut bank = Arc::new(Bank::new(&genesis_config));
|
|
|
|
const NUM_TRANSFERS_PER_ENTRY: usize = 8;
|
|
const NUM_TRANSFERS: usize = NUM_TRANSFERS_PER_ENTRY * 32;
|
|
|
|
let keypairs: Vec<_> = (0..NUM_TRANSFERS * 2).map(|_| Keypair::new()).collect();
|
|
|
|
// give everybody one lamport
|
|
for keypair in &keypairs {
|
|
bank.transfer(1, &mint_keypair, &keypair.pubkey())
|
|
.expect("funding failed");
|
|
}
|
|
|
|
let present_account_key = Keypair::new();
|
|
let present_account = Account::new(1, 10, &Pubkey::default());
|
|
bank.store_account(&present_account_key.pubkey(), &present_account);
|
|
|
|
let mut i = 0;
|
|
let mut hash = bank.last_blockhash();
|
|
let mut root: Option<Arc<Bank>> = None;
|
|
loop {
|
|
let entries: Vec<_> = (0..NUM_TRANSFERS)
|
|
.step_by(NUM_TRANSFERS_PER_ENTRY)
|
|
.map(|i| {
|
|
next_entry_mut(&mut hash, 0, {
|
|
let mut transactions = (i..i + NUM_TRANSFERS_PER_ENTRY)
|
|
.map(|i| {
|
|
system_transaction::transfer(
|
|
&keypairs[i],
|
|
&keypairs[i + NUM_TRANSFERS].pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
)
|
|
})
|
|
.collect::<Vec<_>>();
|
|
|
|
transactions.push(system_transaction::create_account(
|
|
&mint_keypair,
|
|
&present_account_key, // puts a TX error in results
|
|
bank.last_blockhash(),
|
|
100,
|
|
100,
|
|
&Pubkey::new_rand(),
|
|
));
|
|
transactions
|
|
})
|
|
})
|
|
.collect();
|
|
info!("paying iteration {}", i);
|
|
process_entries(&bank, &entries, true).expect("paying failed");
|
|
|
|
let entries: Vec<_> = (0..NUM_TRANSFERS)
|
|
.step_by(NUM_TRANSFERS_PER_ENTRY)
|
|
.map(|i| {
|
|
next_entry_mut(
|
|
&mut hash,
|
|
0,
|
|
(i..i + NUM_TRANSFERS_PER_ENTRY)
|
|
.map(|i| {
|
|
system_transaction::transfer(
|
|
&keypairs[i + NUM_TRANSFERS],
|
|
&keypairs[i].pubkey(),
|
|
1,
|
|
bank.last_blockhash(),
|
|
)
|
|
})
|
|
.collect::<Vec<_>>(),
|
|
)
|
|
})
|
|
.collect();
|
|
|
|
info!("refunding iteration {}", i);
|
|
process_entries(&bank, &entries, true).expect("refunding failed");
|
|
|
|
// advance to next block
|
|
process_entries(
|
|
&bank,
|
|
&(0..bank.ticks_per_slot())
|
|
.map(|_| next_entry_mut(&mut hash, 1, vec![]))
|
|
.collect::<Vec<_>>(),
|
|
true,
|
|
)
|
|
.expect("process ticks failed");
|
|
|
|
if i % 16 == 0 {
|
|
root.map(|old_root| old_root.squash());
|
|
root = Some(bank.clone());
|
|
}
|
|
i += 1;
|
|
|
|
bank = Arc::new(Bank::new_from_parent(
|
|
&bank,
|
|
&Pubkey::default(),
|
|
bank.slot() + thread_rng().gen_range(1, 3),
|
|
));
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_ledger_ticks_ordering() {
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config(100);
|
|
let bank0 = Arc::new(Bank::new(&genesis_config));
|
|
let genesis_hash = genesis_config.hash();
|
|
let keypair = Keypair::new();
|
|
|
|
// Simulate a slot of virtual ticks, creates a new blockhash
|
|
let mut entries = create_ticks(genesis_config.ticks_per_slot, 1, genesis_hash);
|
|
|
|
// The new blockhash is going to be the hash of the last tick in the block
|
|
let new_blockhash = entries.last().unwrap().hash;
|
|
// Create an transaction that references the new blockhash, should still
|
|
// be able to find the blockhash if we process transactions all in the same
|
|
// batch
|
|
let tx = system_transaction::transfer(&mint_keypair, &keypair.pubkey(), 1, new_blockhash);
|
|
let entry = next_entry(&new_blockhash, 1, vec![tx]);
|
|
entries.push(entry);
|
|
|
|
process_entries_with_callback(&bank0, &entries, true, None).unwrap();
|
|
assert_eq!(bank0.get_balance(&keypair.pubkey()), 1)
|
|
}
|
|
|
|
fn get_epoch_schedule(
|
|
genesis_config: &GenesisConfig,
|
|
account_paths: Option<String>,
|
|
) -> EpochSchedule {
|
|
let bank = Bank::new_with_paths(&genesis_config, account_paths);
|
|
bank.epoch_schedule().clone()
|
|
}
|
|
|
|
// Check that `bank_forks` contains all the ancestors and banks for each fork identified in
|
|
// `bank_forks_info`
|
|
fn verify_fork_infos(bank_forks: &BankForks, bank_forks_info: &[BankForksInfo]) {
|
|
for fork in bank_forks_info {
|
|
let head_slot = fork.bank_slot;
|
|
let head_bank = &bank_forks[head_slot];
|
|
let mut parents = head_bank.parents();
|
|
parents.push(head_bank.clone());
|
|
|
|
// Ensure the tip of each fork and all its parents are in the given bank_forks
|
|
for parent in parents {
|
|
let parent_bank = &bank_forks[parent.slot()];
|
|
assert_eq!(parent_bank.slot(), parent.slot());
|
|
assert!(parent_bank.is_frozen());
|
|
}
|
|
}
|
|
}
|
|
}
|