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Merge pull request from GHSA-8v47-8c53-wwrc 

* Track transaction check time separately from account loads

* banking packet process metrics

* Remove signature clone in status cache lookup

* Reduce allocations when converting packets to transactions

* Add blake3 hash of transaction messages in status cache

* Bug fixes

* fix tests and run fmt

* Address feedback

* fix simd tx entry verification

* Fix rebase

* Feedback

* clean up

* Add tests

* Remove feature switch and fall back to signature check

* Bump programs/bpf Cargo.lock

* clippy

* nudge benches

* Bump `BankSlotDelta` frozen ABI hash`

* Add blake3 to sdk/programs/Cargo.lock

* nudge bpf tests

* short circuit status cache checks

Co-authored-by: Trent Nelson <trent@solana.com>
This commit is contained in:
Justin Starry 2021-04-13 14:28:08 +08:00 committed by GitHub
parent 70f3f7e679
commit 85eb37fab0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
30 changed files with 938 additions and 617 deletions
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3
Cargo.lock generated
View File

@ -4233,6 +4233,7 @@ dependencies = [
"ahash 0.6.1",
"base64 0.12.3",
"bincode",
"blake3",
"bs58",
"bv",
"byteorder",
@ -4900,6 +4901,7 @@ version = "1.7.0"
dependencies = [
"assert_matches",
"bincode",
"blake3",
"borsh",
"borsh-derive",
"bs58",
@ -5003,6 +5005,7 @@ dependencies = [
name = "solana-runtime"
version = "1.7.0"
dependencies = [
"arrayref",
"assert_matches",
"bincode",
"blake3",

1
core/Cargo.toml
View File

@ -17,6 +17,7 @@ codecov = { repository = "solana-labs/solana", branch = "master", service = "git
ahash = "0.6.1"
base64 = "0.12.3"
bincode = "1.3.1"
blake3 = "0.3.6"
bv = { version = "0.11.1", features = ["serde"] }
bs58 = "0.3.1"
byteorder = "1.3.4"

4
core/benches/banking_stage.rs
View File

@ -7,7 +7,7 @@ use crossbeam_channel::unbounded;
use log::*;
use rand::{thread_rng, Rng};
use rayon::prelude::*;
use solana_core::banking_stage::{create_test_recorder, BankingStage};
use solana_core::banking_stage::{create_test_recorder, BankingStage, BankingStageStats};
use solana_core::cluster_info::ClusterInfo;
use solana_core::cluster_info::Node;
use solana_core::poh_recorder::WorkingBankEntry;
@ -89,7 +89,7 @@ fn bench_consume_buffered(bencher: &mut Bencher) {
None,
&s,
None::<Box<dyn Fn()>>,
None,
&BankingStageStats::default(),
&recorder,
);
});

419
core/src/banking_stage.rs
View File

@ -29,6 +29,7 @@ use solana_runtime::{
TransactionExecutionResult,
},
bank_utils,
hashed_transaction::HashedTransaction,
transaction_batch::TransactionBatch,
vote_sender_types::ReplayVoteSender,
};
@ -37,8 +38,11 @@ use solana_sdk::{
Slot, DEFAULT_TICKS_PER_SLOT, MAX_PROCESSING_AGE, MAX_TRANSACTION_FORWARDING_DELAY,
MAX_TRANSACTION_FORWARDING_DELAY_GPU,
},
message::Message,
poh_config::PohConfig,
pubkey::Pubkey,
short_vec::decode_shortu16_len,
signature::Signature,
timing::{duration_as_ms, timestamp},
transaction::{self, Transaction, TransactionError},
};
@ -46,9 +50,11 @@ use solana_transaction_status::token_balances::{
collect_token_balances, TransactionTokenBalancesSet,
};
use std::{
borrow::Cow,
cmp,
collections::{HashMap, VecDeque},
env,
mem::size_of,
net::UdpSocket,
ops::DerefMut,
sync::atomic::{AtomicBool, AtomicU64, AtomicUsize, Ordering},
@ -89,6 +95,15 @@ pub struct BankingStageStats {
current_buffered_packets_count: AtomicUsize,
rebuffered_packets_count: AtomicUsize,
consumed_buffered_packets_count: AtomicUsize,
// Timing
consume_buffered_packets_elapsed: AtomicU64,
process_packets_elapsed: AtomicU64,
handle_retryable_packets_elapsed: AtomicU64,
filter_pending_packets_elapsed: AtomicU64,
packet_duplicate_check_elapsed: AtomicU64,
packet_conversion_elapsed: AtomicU64,
transaction_processing_elapsed: AtomicU64,
}
impl BankingStageStats {
@ -147,6 +162,46 @@ impl BankingStageStats {
self.rebuffered_packets_count.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"consume_buffered_packets_elapsed",
self.consume_buffered_packets_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"process_packets_elapsed",
self.process_packets_elapsed.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"handle_retryable_packets_elapsed",
self.handle_retryable_packets_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"filter_pending_packets_elapsed",
self.filter_pending_packets_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"packet_duplicate_check_elapsed",
self.packet_duplicate_check_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"packet_conversion_elapsed",
self.packet_conversion_elapsed.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"transaction_processing_elapsed",
self.transaction_processing_elapsed
.swap(0, Ordering::Relaxed) as i64,
i64
),
);
}
}
@ -291,7 +346,7 @@ impl BankingStage {
transaction_status_sender: Option<TransactionStatusSender>,
gossip_vote_sender: &ReplayVoteSender,
test_fn: Option<impl Fn()>,
banking_stage_stats: Option<&BankingStageStats>,
banking_stage_stats: &BankingStageStats,
recorder: &TransactionRecorder,
) {
let mut rebuffered_packets_len = 0;
@ -299,6 +354,7 @@ impl BankingStage {
let buffered_len = buffered_packets.len();
let mut proc_start = Measure::start("consume_buffered_process");
let mut reached_end_of_slot = None;
buffered_packets.retain_mut(|(msgs, ref mut original_unprocessed_indexes, _forwarded)| {
if let Some((next_leader, bank)) = &reached_end_of_slot {
// We've hit the end of this slot, no need to perform more processing,
@ -326,6 +382,7 @@ impl BankingStage {
original_unprocessed_indexes.to_owned(),
transaction_status_sender.clone(),
gossip_vote_sender,
banking_stage_stats,
);
if processed < verified_txs_len
|| !Bank::should_bank_still_be_processing_txs(
@ -372,14 +429,15 @@ impl BankingStage {
(new_tx_count as f32) / (proc_start.as_s())
);
if let Some(stats) = banking_stage_stats {
stats
.rebuffered_packets_count
.fetch_add(rebuffered_packets_len, Ordering::Relaxed);
stats
.consumed_buffered_packets_count
.fetch_add(new_tx_count, Ordering::Relaxed);
}
banking_stage_stats
.consume_buffered_packets_elapsed
.fetch_add(proc_start.as_us(), Ordering::Relaxed);
banking_stage_stats
.rebuffered_packets_count
.fetch_add(rebuffered_packets_len, Ordering::Relaxed);
banking_stage_stats
.consumed_buffered_packets_count
.fetch_add(new_tx_count, Ordering::Relaxed);
}
fn consume_or_forward_packets(
@ -465,7 +523,7 @@ impl BankingStage {
transaction_status_sender,
gossip_vote_sender,
None::<Box<dyn Fn()>>,
Some(banking_stage_stats),
banking_stage_stats,
recorder,
);
}
@ -616,27 +674,19 @@ impl BankingStage {
)
}
/// Convert the transactions from a blob of binary data to a vector of transactions
fn deserialize_transactions(p: &Packets) -> Vec<Option<Transaction>> {
p.packets
.iter()
.map(|x| limited_deserialize(&x.data[0..x.meta.size]).ok())
.collect()
}
#[allow(clippy::match_wild_err_arm)]
fn record_transactions(
fn record_transactions<'a>(
bank_slot: Slot,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
results: &[TransactionExecutionResult],
recorder: &TransactionRecorder,
) -> (Result<usize, PohRecorderError>, Vec<usize>) {
let mut processed_generation = Measure::start("record::process_generation");
let (processed_transactions, processed_transactions_indexes): (Vec<_>, Vec<_>) = results
.iter()
.zip(txs.iter())
.zip(txs)
.enumerate()
.filter_map(|(i, ((r, _h), x))| {
.filter_map(|(i, ((r, _n), x))| {
if Bank::can_commit(r) {
Some((x.clone(), i))
} else {
@ -694,7 +744,6 @@ impl BankingStage {
// the likelihood of any single thread getting starved and processing old ids.
// TODO: Banking stage threads should be prioritized to complete faster then this queue
// expires.
let txs = batch.transactions();
let pre_balances = if transaction_status_sender.is_some() {
bank.collect_balances(batch)
} else {
@ -732,7 +781,7 @@ impl BankingStage {
let mut record_time = Measure::start("record_time");
let (num_to_commit, retryable_record_txs) =
Self::record_transactions(bank.slot(), txs, &results, poh);
Self::record_transactions(bank.slot(), batch.transactions_iter(), &results, poh);
inc_new_counter_info!(
"banking_stage-record_transactions_num_to_commit",
*num_to_commit.as_ref().unwrap_or(&0)
@ -748,12 +797,11 @@ impl BankingStage {
record_time.stop();
let mut commit_time = Measure::start("commit_time");
let hashed_txs = batch.hashed_transactions();
let num_to_commit = num_to_commit.unwrap();
if num_to_commit != 0 {
let tx_results = bank.commit_transactions(
txs,
hashed_txs,
&mut loaded_accounts,
&results,
tx_count,
@ -761,13 +809,14 @@ impl BankingStage {
&mut execute_timings,
);
bank_utils::find_and_send_votes(txs, &tx_results, Some(gossip_vote_sender));
bank_utils::find_and_send_votes(hashed_txs, &tx_results, Some(gossip_vote_sender));
if let Some(transaction_status_sender) = transaction_status_sender {
let txs = batch.transactions_iter().cloned().collect();
let post_balances = bank.collect_balances(batch);
let post_token_balances = collect_token_balances(&bank, &batch, &mut mint_decimals);
transaction_status_sender.send_transaction_status_batch(
bank.clone(),
batch.transactions(),
txs,
tx_results.execution_results,
TransactionBalancesSet::new(pre_balances, post_balances),
TransactionTokenBalancesSet::new(pre_token_balances, post_token_balances),
@ -786,7 +835,7 @@ impl BankingStage {
load_execute_time.as_us(),
record_time.as_us(),
commit_time.as_us(),
txs.len(),
hashed_txs.len(),
);
debug!(
@ -799,7 +848,7 @@ impl BankingStage {
pub fn process_and_record_transactions(
bank: &Arc<Bank>,
txs: &[Transaction],
txs: &[HashedTransaction],
poh: &TransactionRecorder,
chunk_offset: usize,
transaction_status_sender: Option<TransactionStatusSender>,
@ -808,7 +857,7 @@ impl BankingStage {
let mut lock_time = Measure::start("lock_time");
// Once accounts are locked, other threads cannot encode transactions that will modify the
// same account state
let batch = bank.prepare_batch(txs);
let batch = bank.prepare_hashed_batch(txs);
lock_time.stop();
let (result, mut retryable_txs) = Self::process_and_record_transactions_locked(
@ -843,7 +892,7 @@ impl BankingStage {
fn process_transactions(
bank: &Arc<Bank>,
bank_creation_time: &Instant,
transactions: &[Transaction],
transactions: &[HashedTransaction],
poh: &TransactionRecorder,
transaction_status_sender: Option<TransactionStatusSender>,
gossip_vote_sender: &ReplayVoteSender,
@ -896,26 +945,13 @@ impl BankingStage {
(chunk_start, unprocessed_txs)
}
// This function returns a vector of transactions that are not None. It also returns a vector
// with position of the transaction in the input list
fn filter_transaction_indexes(
transactions: Vec<Option<Transaction>>,
indexes: &[usize],
) -> (Vec<Transaction>, Vec<usize>) {
transactions
.into_iter()
.zip(indexes)
.filter_map(|(tx, index)| tx.map(|tx| (tx, index)))
.unzip()
}
// This function creates a filter of transaction results with Ok() for every pending
// transaction. The non-pending transactions are marked with TransactionError
fn prepare_filter_for_pending_transactions(
transactions: &[Transaction],
transactions_len: usize,
pending_tx_indexes: &[usize],
) -> Vec<transaction::Result<()>> {
let mut mask = vec![Err(TransactionError::BlockhashNotFound); transactions.len()];
let mut mask = vec![Err(TransactionError::BlockhashNotFound); transactions_len];
pending_tx_indexes.iter().for_each(|x| mask[*x] = Ok(()));
mask
}
@ -938,40 +974,40 @@ impl BankingStage {
.collect()
}
// This function deserializes packets into transactions and returns non-None transactions
/// Read the transaction message from packet data
fn packet_message(packet: &Packet) -> Option<&[u8]> {
let (sig_len, sig_size) = decode_shortu16_len(&packet.data).ok()?;
let msg_start = sig_len
.checked_mul(size_of::<Signature>())
.and_then(|v| v.checked_add(sig_size))?;
let msg_end = packet.meta.size;
Some(&packet.data[msg_start..msg_end])
}
// This function deserializes packets into transactions, computes the blake3 hash of transaction messages,
// and verifies secp256k1 instructions. A list of valid transactions are returned with their message hashes
// and packet indexes.
fn transactions_from_packets(
msgs: &Packets,
transaction_indexes: &[usize],
secp256k1_program_enabled: bool,
) -> (Vec<Transaction>, Vec<usize>) {
let packets = Packets::new(
transaction_indexes
.iter()
.map(|x| msgs.packets[*x].to_owned())
.collect_vec(),
);
let transactions = Self::deserialize_transactions(&packets);
let maybe_secp_verified_transactions: Vec<_> = if secp256k1_program_enabled {
transactions
.into_iter()
.map(|tx| {
if let Some(tx) = tx {
if tx.verify_precompiles().is_ok() {
Some(tx)
} else {
None
}
} else {
None
}
})
.collect()
} else {
transactions
};
Self::filter_transaction_indexes(maybe_secp_verified_transactions, &transaction_indexes)
) -> (Vec<HashedTransaction<'static>>, Vec<usize>) {
transaction_indexes
.iter()
.filter_map(|tx_index| {
let p = &msgs.packets[*tx_index];
let tx: Transaction = limited_deserialize(&p.data[0..p.meta.size]).ok()?;
if secp256k1_program_enabled {
tx.verify_precompiles().ok()?;
}
let message_bytes = Self::packet_message(p)?;
let message_hash = Message::hash_raw_message(message_bytes);
Some((
HashedTransaction::new(Cow::Owned(tx), message_hash),
tx_index,
))
})
.unzip()
}
/// This function filters pending packets that are still valid
@ -981,11 +1017,12 @@ impl BankingStage {
/// * `pending_indexes` - identifies which indexes in the `transactions` list are still pending
fn filter_pending_packets_from_pending_txs(
bank: &Arc<Bank>,
transactions: &[Transaction],
transactions: &[HashedTransaction],
transaction_to_packet_indexes: &[usize],
pending_indexes: &[usize],
) -> Vec<usize> {
let filter = Self::prepare_filter_for_pending_transactions(transactions, pending_indexes);
let filter =
Self::prepare_filter_for_pending_transactions(transactions.len(), pending_indexes);
let mut error_counters = ErrorCounters::default();
// The following code also checks if the blockhash for a transaction is too old
@ -999,7 +1036,8 @@ impl BankingStage {
} else {
MAX_TRANSACTION_FORWARDING_DELAY_GPU
};
let result = bank.check_transactions(
let results = bank.check_transactions(
transactions,
&filter,
(MAX_PROCESSING_AGE)
@ -1008,7 +1046,7 @@ impl BankingStage {
&mut error_counters,
);
Self::filter_valid_transaction_indexes(&result, transaction_to_packet_indexes)
Self::filter_valid_transaction_indexes(&results, transaction_to_packet_indexes)
}
fn process_packets_transactions(
@ -1019,12 +1057,16 @@ impl BankingStage {
packet_indexes: Vec<usize>,
transaction_status_sender: Option<TransactionStatusSender>,
gossip_vote_sender: &ReplayVoteSender,
banking_stage_stats: &BankingStageStats,
) -> (usize, usize, Vec<usize>) {
let mut packet_conversion_time = Measure::start("packet_conversion");
let (transactions, transaction_to_packet_indexes) = Self::transactions_from_packets(
msgs,
&packet_indexes,
bank.secp256k1_program_enabled(),
);
packet_conversion_time.stop();
debug!(
"bank: {} filtered transactions {}",
bank.slot(),
@ -1033,6 +1075,7 @@ impl BankingStage {
let tx_len = transactions.len();
let mut process_tx_time = Measure::start("process_tx_time");
let (processed, unprocessed_tx_indexes) = Self::process_transactions(
bank,
bank_creation_time,
@ -1041,20 +1084,34 @@ impl BankingStage {
transaction_status_sender,
gossip_vote_sender,
);
process_tx_time.stop();
let unprocessed_tx_count = unprocessed_tx_indexes.len();
let mut filter_pending_packets_time = Measure::start("filter_pending_packets_time");
let filtered_unprocessed_packet_indexes = Self::filter_pending_packets_from_pending_txs(
bank,
&transactions,
&transaction_to_packet_indexes,
&unprocessed_tx_indexes,
);
filter_pending_packets_time.stop();
inc_new_counter_info!(
"banking_stage-dropped_tx_before_forwarding",
unprocessed_tx_count.saturating_sub(filtered_unprocessed_packet_indexes.len())
);
banking_stage_stats
.packet_conversion_elapsed
.fetch_add(packet_conversion_time.as_us(), Ordering::Relaxed);
banking_stage_stats
.transaction_processing_elapsed
.fetch_add(process_tx_time.as_us(), Ordering::Relaxed);
banking_stage_stats
.filter_pending_packets_elapsed
.fetch_add(filter_pending_packets_time.as_us(), Ordering::Relaxed);
(processed, tx_len, filtered_unprocessed_packet_indexes)
}
@ -1162,6 +1219,7 @@ impl BankingStage {
&mut newly_buffered_packets_count,
batch_limit,
duplicates,
banking_stage_stats,
);
continue;
}
@ -1176,6 +1234,7 @@ impl BankingStage {
packet_indexes,
transaction_status_sender.clone(),
gossip_vote_sender,
banking_stage_stats,
);
new_tx_count += processed;
@ -1189,10 +1248,12 @@ impl BankingStage {
&mut newly_buffered_packets_count,
batch_limit,
duplicates,
banking_stage_stats,
);
// If there were retryable transactions, add the unexpired ones to the buffered queue
if processed < verified_txs_len {
let mut handle_retryable_packets_time = Measure::start("handle_retryable_packets");
let next_leader = poh.lock().unwrap().next_slot_leader();
// Walk thru rest of the transactions and filter out the invalid (e.g. too old) ones
#[allow(clippy::while_let_on_iterator)]
@ -1213,14 +1274,17 @@ impl BankingStage {
&mut newly_buffered_packets_count,
batch_limit,
duplicates,
banking_stage_stats,
);
}
handle_retryable_packets_time.stop();
banking_stage_stats
.handle_retryable_packets_elapsed
.fetch_add(handle_retryable_packets_time.as_us(), Ordering::Relaxed);
}
}
proc_start.stop();
inc_new_counter_debug!("banking_stage-time_ms", proc_start.as_ms() as usize);
debug!(
"@{:?} done processing transaction batches: {} time: {:?}ms tx count: {} tx/s: {} total count: {} id: {}",
timestamp(),
@ -1231,6 +1295,9 @@ impl BankingStage {
count,
id,
);
banking_stage_stats
.process_packets_elapsed
.fetch_add(proc_start.as_us(), Ordering::Relaxed);
banking_stage_stats
.process_packets_count
.fetch_add(count, Ordering::Relaxed);
@ -1258,8 +1325,10 @@ impl BankingStage {
newly_buffered_packets_count: &mut usize,
batch_limit: usize,
duplicates: &Arc<Mutex<(LruCache<u64, ()>, PacketHasher)>>,
banking_stage_stats: &BankingStageStats,
) {
{
let mut packet_duplicate_check_time = Measure::start("packet_duplicate_check");
let mut duplicates = duplicates.lock().unwrap();
let (cache, hasher) = duplicates.deref_mut();
packet_indexes.retain(|i| {
@ -1272,6 +1341,10 @@ impl BankingStage {
}
}
});
packet_duplicate_check_time.stop();
banking_stage_stats
.packet_duplicate_check_elapsed
.fetch_add(packet_duplicate_check_time.as_us(), Ordering::Relaxed);
}
if Self::packet_has_more_unprocessed_transactions(&packet_indexes) {
if unprocessed_packets.len() >= batch_limit {
@ -1351,6 +1424,7 @@ mod tests {
};
use solana_perf::packet::to_packets_chunked;
use solana_sdk::{
hash::Hash,
instruction::InstructionError,
signature::{Keypair, Signer},
system_instruction::SystemError,
@ -1738,8 +1812,12 @@ mod tests {
];
let mut results = vec![(Ok(()), None), (Ok(()), None)];
let _ =
BankingStage::record_transactions(bank.slot(), &transactions, &results, &recorder);
let _ = BankingStage::record_transactions(
bank.slot(),
transactions.iter(),
&results,
&recorder,
);
let (_bank, (entry, _tick_height)) = entry_receiver.recv().unwrap();
assert_eq!(entry.transactions.len(), transactions.len());
@ -1751,8 +1829,12 @@ mod tests {
)),
None,
);
let (res, retryable) =
BankingStage::record_transactions(bank.slot(), &transactions, &results, &recorder);
let (res, retryable) = BankingStage::record_transactions(
bank.slot(),
transactions.iter(),
&results,
&recorder,
);
res.unwrap();
assert!(retryable.is_empty());
let (_bank, (entry, _tick_height)) = entry_receiver.recv().unwrap();
@ -1760,8 +1842,12 @@ mod tests {
// Other TransactionErrors should not be recorded
results[0] = (Err(TransactionError::AccountNotFound), None);
let (res, retryable) =
BankingStage::record_transactions(bank.slot(), &transactions, &results, &recorder);
let (res, retryable) = BankingStage::record_transactions(
bank.slot(),
transactions.iter(),
&results,
&recorder,
);
res.unwrap();
assert!(retryable.is_empty());
let (_bank, (entry, _tick_height)) = entry_receiver.recv().unwrap();
@ -1772,7 +1858,7 @@ mod tests {
// txs
let (res, retryable) = BankingStage::record_transactions(
bank.slot() + 1,
&transactions,
transactions.iter(),
&results,
&recorder,
);
@ -1789,107 +1875,10 @@ mod tests {
Blockstore::destroy(&ledger_path).unwrap();
}
#[test]
fn test_bank_filter_transaction_indexes() {
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_genesis_config(10_000);
let pubkey = solana_sdk::pubkey::new_rand();
let transactions = vec![
None,
Some(system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)),
Some(system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)),
Some(system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)),
None,
None,
Some(system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)),
None,
Some(system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)),
None,
Some(system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)),
None,
None,
];
let filtered_transactions = vec![
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
];
assert_eq!(
BankingStage::filter_transaction_indexes(
transactions.clone(),
&[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12],
),
(filtered_transactions.clone(), vec![1, 2, 3, 6, 8, 10])
);
assert_eq!(
BankingStage::filter_transaction_indexes(
transactions,
&[1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15],
),
(filtered_transactions, vec![2, 4, 5, 9, 11, 13])
);
}
#[test]
fn test_bank_prepare_filter_for_pending_transaction() {
let GenesisConfigInfo {
genesis_config,
mint_keypair,
..
} = create_genesis_config(10_000);
let pubkey = solana_sdk::pubkey::new_rand();
let transactions = vec![
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
];
assert_eq!(
BankingStage::prepare_filter_for_pending_transactions(&transactions, &[2, 4, 5],),
BankingStage::prepare_filter_for_pending_transactions(6, &[2, 4, 5]),
vec![
Err(TransactionError::BlockhashNotFound),
Err(TransactionError::BlockhashNotFound),
@ -1901,7 +1890,7 @@ mod tests {
);
assert_eq!(
BankingStage::prepare_filter_for_pending_transactions(&transactions, &[0, 2, 3],),
BankingStage::prepare_filter_for_pending_transactions(6, &[0, 2, 3]),
vec![
Ok(()),
Err(TransactionError::BlockhashNotFound),
@ -2045,12 +2034,11 @@ mod tests {
let bank = Arc::new(Bank::new_no_wallclock_throttle(&genesis_config));
let pubkey = solana_sdk::pubkey::new_rand();
let transactions = vec![system_transaction::transfer(
&mint_keypair,
&pubkey,
1,
genesis_config.hash(),
)];
let transactions =
vec![
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash())
.into(),
];
let start = Arc::new(Instant::now());
let working_bank = WorkingBank {
@ -2116,7 +2104,8 @@ mod tests {
&pubkey,
2,
genesis_config.hash(),
)];
)
.into()];
assert_matches!(
BankingStage::process_and_record_transactions(
@ -2174,8 +2163,8 @@ mod tests {
let pubkey1 = solana_sdk::pubkey::new_rand();
let transactions = vec![
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey1, 1, genesis_config.hash()),
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash()).into(),
system_transaction::transfer(&mint_keypair, &pubkey1, 1, genesis_config.hash()).into(),
];
let start = Arc::new(Instant::now());
@ -2282,8 +2271,8 @@ mod tests {
let transactions =
vec![
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash(),);
3
system_transaction::transfer(&mint_keypair, &pubkey, 1, genesis_config.hash())
.into(),
];
let ledger_path = get_tmp_ledger_path!();
@ -2360,7 +2349,7 @@ mod tests {
let entry_3 = next_entry(&entry_2.hash, 1, vec![fail_tx.clone()]);
let entries = vec![entry_1, entry_2, entry_3];
let transactions = vec![success_tx, ix_error_tx, fail_tx];
let transactions = vec![success_tx.into(), ix_error_tx.into(), fail_tx.into()];
bank.transfer(4, &mint_keypair, &keypair1.pubkey()).unwrap();
let start = Arc::new(Instant::now());
@ -2538,7 +2527,7 @@ mod tests {
None,
&gossip_vote_sender,
None::<Box<dyn Fn()>>,
None,
&BankingStageStats::default(),
&recorder,
);
assert_eq!(buffered_packets[0].1.len(), num_conflicting_transactions);
@ -2554,7 +2543,7 @@ mod tests {
None,
&gossip_vote_sender,
None::<Box<dyn Fn()>>,
None,
&BankingStageStats::default(),
&recorder,
);
if num_expected_unprocessed == 0 {
@ -2615,7 +2604,7 @@ mod tests {
None,
&gossip_vote_sender,
test_fn,
None,
&BankingStageStats::default(),
&recorder,
);
@ -2677,6 +2666,7 @@ mod tests {
)));
let mut dropped_batches_count = 0;
let mut newly_buffered_packets_count = 0;
let banking_stage_stats = BankingStageStats::default();
// Because the set of unprocessed `packet_indexes` is empty, the
// packets are not added to the unprocessed queue
BankingStage::push_unprocessed(
@ -2687,6 +2677,7 @@ mod tests {
&mut newly_buffered_packets_count,
batch_limit,
&duplicates,
&banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 1);
assert_eq!(dropped_batches_count, 0);
@ -2703,6 +2694,7 @@ mod tests {
&mut newly_buffered_packets_count,
batch_limit,
&duplicates,
&banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 2);
assert_eq!(dropped_batches_count, 0);
@ -2711,7 +2703,7 @@ mod tests {
// Because we've reached the batch limit, old unprocessed packets are
// dropped and the new one is appended to the end
let new_packets = Packets::new(vec![Packet::from_data(
&SocketAddr::from(([127, 0, 0, 1], 8001)),
Some(&SocketAddr::from(([127, 0, 0, 1], 8001))),
42,
)
.unwrap()]);
@ -2724,6 +2716,7 @@ mod tests {
&mut newly_buffered_packets_count,
batch_limit,
&duplicates,
&banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 2);
assert_eq!(unprocessed_packets[1].0.packets[0], new_packets.packets[0]);
@ -2739,10 +2732,24 @@ mod tests {
&mut newly_buffered_packets_count,
3,
&duplicates,
&banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 2);
assert_eq!(unprocessed_packets[1].0.packets[0], new_packets.packets[0]);
assert_eq!(dropped_batches_count, 1);
assert_eq!(newly_buffered_packets_count, 2);
}
#[test]
fn test_packet_message() {
let keypair = Keypair::new();
let pubkey = solana_sdk::pubkey::new_rand();
let blockhash = Hash::new_unique();
let transaction = system_transaction::transfer(&keypair, &pubkey, 1, blockhash);
let packet = Packet::from_data(None, &transaction).unwrap();
assert_eq!(
BankingStage::packet_message(&packet).unwrap().to_vec(),
transaction.message_data()
);
}
}

18
core/src/cluster_info.rs
View File

@ -2150,7 +2150,7 @@ impl ClusterInfo {
let (check, ping) = ping_cache.check(now, node, &mut pingf);
if let Some(ping) = ping {
let ping = Protocol::PingMessage(ping);
match Packet::from_data(&node.1, ping) {
match Packet::from_data(Some(&node.1), ping) {
Ok(packet) => packets.packets.push(packet),
Err(err) => error!("failed to write ping packet: {:?}", err),
};
@ -2264,7 +2264,7 @@ impl ClusterInfo {
let from_addr = pull_responses[stat.to].1;
let response = pull_responses[stat.to].0[stat.responses_index].clone();
let protocol = Protocol::PullResponse(self_id, vec![response]);
match Packet::from_data(&from_addr, protocol) {
match Packet::from_data(Some(&from_addr), protocol) {
Err(err) => error!("failed to write pull-response packet: {:?}", err),
Ok(packet) => {
if self.outbound_budget.take(packet.meta.size) {
@ -2466,7 +2466,7 @@ impl ClusterInfo {
.filter_map(|(addr, ping)| {
let pong = Pong::new(&ping, &self.keypair).ok()?;
let pong = Protocol::PongMessage(pong);
match Packet::from_data(&addr, pong) {
match Packet::from_data(Some(&addr), pong) {
Ok(packet) => Some(packet),
Err(err) => {
error!("failed to write pong packet: {:?}", err);
@ -2618,7 +2618,7 @@ impl ClusterInfo {
inc_new_counter_debug!("cluster_info-push_message-pushes", new_push_requests.len());
for (address, request) in new_push_requests {
if ContactInfo::is_valid_address(&address) {
match Packet::from_data(&address, &request) {
match Packet::from_data(Some(&address), &request) {
Ok(packet) => packets.packets.push(packet),
Err(err) => error!("failed to write push-request packet: {:?}", err),
}
@ -3710,7 +3710,7 @@ mod tests {
CrdsValue::new_signed(CrdsData::SnapshotHashes(snapshot_hash), &Keypair::new());
let message = Protocol::PushMessage(Pubkey::new_unique(), vec![crds_value]);
let socket = new_rand_socket_addr(&mut rng);
assert!(Packet::from_data(&socket, message).is_ok());
assert!(Packet::from_data(Some(&socket), message).is_ok());
}
}
@ -3723,7 +3723,7 @@ mod tests {
CrdsValue::new_signed(CrdsData::AccountsHashes(snapshot_hash), &Keypair::new());
let response = Protocol::PullResponse(Pubkey::new_unique(), vec![crds_value]);
let socket = new_rand_socket_addr(&mut rng);
assert!(Packet::from_data(&socket, response).is_ok());
assert!(Packet::from_data(Some(&socket), response).is_ok());
}
}
@ -3736,7 +3736,7 @@ mod tests {
PruneData::new_rand(&mut rng, &self_keypair, Some(MAX_PRUNE_DATA_NODES));
let prune_message = Protocol::PruneMessage(self_keypair.pubkey(), prune_data);
let socket = new_rand_socket_addr(&mut rng);
assert!(Packet::from_data(&socket, prune_message).is_ok());
assert!(Packet::from_data(Some(&socket), prune_message).is_ok());
}
// Assert that MAX_PRUNE_DATA_NODES is highest possible.
let self_keypair = Keypair::new();
@ -3744,7 +3744,7 @@ mod tests {
PruneData::new_rand(&mut rng, &self_keypair, Some(MAX_PRUNE_DATA_NODES + 1));
let prune_message = Protocol::PruneMessage(self_keypair.pubkey(), prune_data);
let socket = new_rand_socket_addr(&mut rng);
assert!(Packet::from_data(&socket, prune_message).is_err());
assert!(Packet::from_data(Some(&socket), prune_message).is_err());
}
#[test]
@ -4216,7 +4216,7 @@ mod tests {
let message = Protocol::PushMessage(self_pubkey, values);
assert_eq!(serialized_size(&message).unwrap(), size);
// Assert that the message fits into a packet.
assert!(Packet::from_data(&socket, message).is_ok());
assert!(Packet::from_data(Some(&socket), message).is_ok());
}
}

1
core/src/progress_map.rs
View File

@ -59,6 +59,7 @@ impl ReplaySlotStats {
),
("total_entries", num_entries as i64, i64),
("total_shreds", num_shreds as i64, i64),
("check_us", self.execute_timings.check_us, i64),
("load_us", self.execute_timings.load_us, i64),
("execute_us", self.execute_timings.execute_us, i64),
("store_us", self.execute_timings.store_us, i64),

217
ledger/src/blockstore_processor.rs
View File

@ -3,7 +3,7 @@ use crate::{
blockstore::Blockstore,
blockstore_db::BlockstoreError,
blockstore_meta::SlotMeta,
entry::{create_ticks, Entry, EntrySlice, EntryVerificationStatus, VerifyRecyclers},
entry::{create_ticks, Entry, EntrySlice, EntryType, EntryVerificationStatus, VerifyRecyclers},
leader_schedule_cache::LeaderScheduleCache,
};
use chrono_humanize::{Accuracy, HumanTime, Tense};
@ -34,6 +34,7 @@ use solana_sdk::{
hash::Hash,
pubkey::Pubkey,
signature::{Keypair, Signature},
timing,
transaction::{Result, Transaction, TransactionError},
};
use solana_transaction_status::token_balances::{
@ -75,7 +76,7 @@ fn get_first_error(
fee_collection_results: Vec<Result<()>>,
) -> Option<(Result<()>, Signature)> {
let mut first_err = None;
for (result, transaction) in fee_collection_results.iter().zip(batch.transactions()) {
for (result, transaction) in fee_collection_results.iter().zip(batch.transactions_iter()) {
if let Err(ref err) = result {
if first_err.is_none() {
first_err = Some((result.clone(), transaction.signatures[0]));
@ -124,7 +125,7 @@ fn execute_batch(
timings,
);
bank_utils::find_and_send_votes(batch.transactions(), &tx_results, replay_vote_sender);
bank_utils::find_and_send_votes(batch.hashed_transactions(), &tx_results, replay_vote_sender);
let TransactionResults {
fee_collection_results,
@ -133,6 +134,7 @@ fn execute_batch(
} = tx_results;
if let Some(transaction_status_sender) = transaction_status_sender {
let txs = batch.transactions_iter().cloned().collect();
let post_token_balances = if record_token_balances {
collect_token_balances(&bank, &batch, &mut mint_decimals)
} else {
@ -144,7 +146,7 @@ fn execute_batch(
transaction_status_sender.send_transaction_status_batch(
bank.clone(),
batch.transactions(),
txs,
execution_results,
balances,
token_balances,
@ -209,9 +211,10 @@ pub fn process_entries(
replay_vote_sender: Option<&ReplayVoteSender>,
) -> Result<()> {
let mut timings = ExecuteTimings::default();
let mut entry_types: Vec<_> = entries.iter().map(EntryType::from).collect();
let result = process_entries_with_callback(
bank,
entries,
&mut entry_types,
randomize,
None,
transaction_status_sender,
@ -226,7 +229,7 @@ pub fn process_entries(
// Note: If randomize is true this will shuffle entries' transactions in-place.
fn process_entries_with_callback(
bank: &Arc<Bank>,
entries: &mut [Entry],
entries: &mut [EntryType],
randomize: bool,
entry_callback: Option<&ProcessCallback>,
transaction_status_sender: Option<TransactionStatusSender>,
@ -236,76 +239,78 @@ fn process_entries_with_callback(
// accumulator for entries that can be processed in parallel
let mut batches = vec![];
let mut tick_hashes = vec![];
if randomize {
let mut rng = thread_rng();
for entry in entries.iter_mut() {
entry.transactions.shuffle(&mut rng);
}
}
for entry in entries {
if entry.is_tick() {
// If it's a tick, save it for later
tick_hashes.push(entry.hash);
if bank.is_block_boundary(bank.tick_height() + tick_hashes.len() as u64) {
// If it's a tick that will cause a new blockhash to be created,
// execute the group and register the tick
execute_batches(
bank,
&batches,
entry_callback,
transaction_status_sender.clone(),
replay_vote_sender,
timings,
)?;
batches.clear();
for hash in &tick_hashes {
bank.register_tick(hash);
}
tick_hashes.clear();
}
continue;
}
// else loop on processing the entry
loop {
// try to lock the accounts
let batch = bank.prepare_batch(&entry.transactions);
let first_lock_err = first_err(batch.lock_results());
let mut rng = thread_rng();
// if locking worked
if first_lock_err.is_ok() {
batches.push(batch);
// done with this entry
break;
for entry in entries {
match entry {
EntryType::Tick(hash) => {
// If it's a tick, save it for later
tick_hashes.push(hash);
if bank.is_block_boundary(bank.tick_height() + tick_hashes.len() as u64) {
// If it's a tick that will cause a new blockhash to be created,
// execute the group and register the tick
execute_batches(
bank,
&batches,
entry_callback,
transaction_status_sender.clone(),
replay_vote_sender,
timings,
)?;
batches.clear();
for hash in &tick_hashes {
bank.register_tick(hash);
}
tick_hashes.clear();
}
}
// else we failed to lock, 2 possible reasons
if batches.is_empty() {
// An entry has account lock conflicts with *itself*, which should not happen
// if generated by a properly functioning leader
datapoint_error!(
"validator_process_entry_error",
(
"error",
format!(
"Lock accounts error, entry conflicts with itself, txs: {:?}",
entry.transactions
),
String
)
);
// bail
first_lock_err?;
} else {
// else we have an entry that conflicts with a prior entry
// execute the current queue and try to process this entry again
execute_batches(
bank,
&batches,
entry_callback,
transaction_status_sender.clone(),
replay_vote_sender,
timings,
)?;
batches.clear();
EntryType::Transactions(transactions) => {
if randomize {
transactions.shuffle(&mut rng);
}
loop {
// try to lock the accounts
let batch = bank.prepare_hashed_batch(transactions);
let first_lock_err = first_err(batch.lock_results());
// if locking worked
if first_lock_err.is_ok() {
batches.push(batch);
// done with this entry
break;
}
// else we failed to lock, 2 possible reasons
if batches.is_empty() {
// An entry has account lock conflicts with *itself*, which should not happen
// if generated by a properly functioning leader
datapoint_error!(
"validator_process_entry_error",
(
"error",
format!(
"Lock accounts error, entry conflicts with itself, txs: {:?}",
transactions
),
String
)
);
// bail
first_lock_err?;
} else {
// else we have an entry that conflicts with a prior entry
// execute the current queue and try to process this entry again
execute_batches(
bank,
&batches,
entry_callback,
transaction_status_sender.clone(),
replay_vote_sender,
timings,
)?;
batches.clear();
}
}
}
}
}
@ -668,7 +673,7 @@ pub fn confirm_slot(
) -> result::Result<(), BlockstoreProcessorError> {
let slot = bank.slot();
let (mut entries, num_shreds, slot_full) = {
let (entries, num_shreds, slot_full) = {
let mut load_elapsed = Measure::start("load_elapsed");
let load_result = blockstore
.get_slot_entries_with_shred_info(slot, progress.num_shreds, allow_dead_slots)
@ -711,13 +716,10 @@ pub fn confirm_slot(
})?;
}
let last_entry_hash = entries.last().map(|e| e.hash);
let verifier = if !skip_verification {
datapoint_debug!("verify-batch-size", ("size", num_entries as i64, i64));
let entry_state = entries.start_verify(
&progress.last_entry,
recyclers.clone(),
bank.secp256k1_program_enabled(),
);
let entry_state = entries.start_verify(&progress.last_entry, recyclers.clone());
if entry_state.status() == EntryVerificationStatus::Failure {
warn!("Ledger proof of history failed at slot: {}", slot);
return Err(BlockError::InvalidEntryHash.into());
@ -727,6 +729,16 @@ pub fn confirm_slot(
None
};
let check_start = Instant::now();
let check_result =
entries.verify_and_hash_transactions(skip_verification, bank.secp256k1_program_enabled());
if check_result.is_none() {
warn!("Ledger proof of history failed at slot: {}", slot);
return Err(BlockError::InvalidEntryHash.into());
}
let transaction_duration_us = timing::duration_as_us(&check_start.elapsed());
let mut entries = check_result.unwrap();
let mut replay_elapsed = Measure::start("replay_elapsed");
let mut execute_timings = ExecuteTimings::default();
// Note: This will shuffle entries' transactions in-place.
@ -746,9 +758,9 @@ pub fn confirm_slot(
timing.execute_timings.accumulate(&execute_timings);
if let Some(mut verifier) = verifier {
let verified = verifier.finish_verify(&entries);
let verified = verifier.finish_verify();
timing.poh_verify_elapsed += verifier.poh_duration_us();
timing.transaction_verify_elapsed += verifier.transaction_duration_us();
timing.transaction_verify_elapsed += transaction_duration_us;
if !verified {
warn!("Ledger proof of history failed at slot: {}", bank.slot());
return Err(BlockError::InvalidEntryHash.into());
@ -760,8 +772,8 @@ pub fn confirm_slot(
progress.num_shreds += num_shreds;
progress.num_entries += num_entries;
progress.num_txs += num_txs;
if let Some(last_entry) = entries.last() {
progress.last_entry = last_entry.hash;
if let Some(last_entry_hash) = last_entry_hash {
progress.last_entry = last_entry_hash;
}
Ok(())
@ -1070,7 +1082,7 @@ fn process_single_slot(
timing: &mut ExecuteTimings,
) -> result::Result<(), BlockstoreProcessorError> {
// Mark corrupt slots as dead so validators don't replay this slot and
// see DuplicateSignature errors later in ReplayStage
// see AlreadyProcessed errors later in ReplayStage
confirm_full_slot(blockstore, bank, opts, recyclers, progress, transaction_status_sender, replay_vote_sender, timing).map_err(|err| {
let slot = bank.slot();
warn!("slot {} failed to verify: {}", slot, err);
@ -1114,7 +1126,7 @@ impl TransactionStatusSender {
pub fn send_transaction_status_batch(
&self,
bank: Arc<Bank>,
transactions: &[Transaction],
transactions: Vec<Transaction>,
statuses: Vec<TransactionExecutionResult>,
balances: TransactionBalancesSet,
token_balances: TransactionTokenBalancesSet,
@ -1131,7 +1143,7 @@ impl TransactionStatusSender {
.sender
.send(TransactionStatusMessage::Batch(TransactionStatusBatch {
bank,
transactions: transactions.to_vec(),
transactions,
statuses,
balances,
token_balances,
@ -1838,22 +1850,22 @@ pub mod tests {
fn test_first_err() {
assert_eq!(first_err(&[Ok(())]), Ok(()));
assert_eq!(
first_err(&[Ok(()), Err(TransactionError::DuplicateSignature)]),
Err(TransactionError::DuplicateSignature)
first_err(&[Ok(()), Err(TransactionError::AlreadyProcessed)]),
Err(TransactionError::AlreadyProcessed)
);
assert_eq!(
first_err(&[
Ok(()),
Err(TransactionError::DuplicateSignature),
Err(TransactionError::AlreadyProcessed),
Err(TransactionError::AccountInUse)
]),
Err(TransactionError::DuplicateSignature)
Err(TransactionError::AlreadyProcessed)
);
assert_eq!(
first_err(&[
Ok(()),
Err(TransactionError::AccountInUse),
Err(TransactionError::DuplicateSignature)
Err(TransactionError::AlreadyProcessed)
]),
Err(TransactionError::AccountInUse)
);
@ -1861,7 +1873,7 @@ pub mod tests {
first_err(&[
Err(TransactionError::AccountInUse),
Ok(()),
Err(TransactionError::DuplicateSignature)
Err(TransactionError::AlreadyProcessed)
]),
Err(TransactionError::AccountInUse)
);
@ -2279,13 +2291,13 @@ pub mod tests {
// 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);
let batch1 = bank.prepare_batch(txs1.iter());
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);
let batch2 = bank.prepare_batch(txs2.iter());
for result in batch2.lock_results() {
assert!(result.is_ok());
}
@ -2656,7 +2668,7 @@ pub mod tests {
);
assert_eq!(
bank.transfer(10_001, &mint_keypair, &pubkey),
Err(TransactionError::DuplicateSignature)
Err(TransactionError::AlreadyProcessed)
);
// Make sure other errors don't update the signature cache
@ -2964,16 +2976,7 @@ pub mod tests {
let entry = next_entry(&new_blockhash, 1, vec![tx]);
entries.push(entry);
process_entries_with_callback(
&bank0,
&mut entries,
true,
None,
None,
None,
&mut ExecuteTimings::default(),
)
.unwrap();
process_entries(&bank0, &mut entries, true, None, None).unwrap();
assert_eq!(bank0.get_balance(&keypair.pubkey()), 1)
}
@ -3047,7 +3050,7 @@ pub mod tests {
);
account_loaded_twice.message.account_keys[1] = mint_keypair.pubkey();
let transactions = [account_not_found_tx, account_loaded_twice];
let batch = bank.prepare_batch(&transactions);
let batch = bank.prepare_batch(transactions.iter());
let (
TransactionResults {
fee_collection_results,

207
ledger/src/entry.rs
View File

@ -17,10 +17,12 @@ use solana_perf::cuda_runtime::PinnedVec;
use solana_perf::perf_libs;
use solana_perf::recycler::Recycler;
use solana_rayon_threadlimit::get_thread_count;
use solana_runtime::hashed_transaction::HashedTransaction;
use solana_sdk::hash::Hash;
use solana_sdk::packet::PACKET_DATA_SIZE;
use solana_sdk::timing;
use solana_sdk::transaction::Transaction;
use std::borrow::Cow;
use std::cell::RefCell;
use std::ffi::OsStr;
use std::sync::mpsc::{Receiver, Sender};
@ -118,6 +120,28 @@ pub struct Entry {
pub transactions: Vec<Transaction>,
}
/// Typed entry to distinguish between transaction and tick entries
pub enum EntryType<'a> {
Transactions(Vec<HashedTransaction<'a>>),
Tick(Hash),
}
impl<'a> From<&'a Entry> for EntryType<'a> {
fn from(entry: &'a Entry) -> Self {
if entry.transactions.is_empty() {
EntryType::Tick(entry.hash)
} else {
EntryType::Transactions(
entry
.transactions
.iter()
.map(HashedTransaction::from)
.collect(),
)
}
}
}
impl Entry {
/// Creates the next Entry `num_hashes` after `start_hash`.
pub fn new(prev_hash: &Hash, mut num_hashes: u64, transactions: Vec<Transaction>) -> Self {
@ -207,10 +231,20 @@ pub fn next_hash(start_hash: &Hash, num_hashes: u64, transactions: &[Transaction
}
}
/// Last action required to verify an entry
enum VerifyAction {
/// Mixin a hash before computing the last hash for a transaction entry
Mixin(Hash),
/// Compute one last hash for a tick entry
Tick,
/// No action needed (tick entry with no hashes)
None,
}
pub struct GpuVerificationData {
thread_h: Option<JoinHandle<u64>>,
hashes: Option<Arc<Mutex<PinnedVec<Hash>>>>,
tx_hashes: Vec<Option<Hash>>,
verifications: Option<Vec<(VerifyAction, Hash)>>,
}
pub enum DeviceVerificationData {
@ -221,7 +255,6 @@ pub enum DeviceVerificationData {
pub struct EntryVerificationState {
verification_status: EntryVerificationStatus,
poh_duration_us: u64,
transaction_duration_us: u64,
device_verification_data: DeviceVerificationData,
}
@ -256,15 +289,7 @@ impl EntryVerificationState {
self.poh_duration_us
}
pub fn set_transaction_duration_us(&mut self, new: u64) {
self.transaction_duration_us = new;
}
pub fn transaction_duration_us(&self) -> u64 {
self.transaction_duration_us
}
pub fn finish_verify(&mut self, entries: &[Entry]) -> bool {
pub fn finish_verify(&mut self) -> bool {
match &mut self.device_verification_data {
DeviceVerificationData::Gpu(verification_state) => {
let gpu_time_us = verification_state.thread_h.take().unwrap().join().unwrap();
@ -279,19 +304,17 @@ impl EntryVerificationState {
thread_pool.borrow().install(|| {
hashes
.into_par_iter()
.zip(&verification_state.tx_hashes)
.zip(entries)
.all(|((hash, tx_hash), answer)| {
if answer.num_hashes == 0 {
*hash == answer.hash
} else {
let mut poh = Poh::new(*hash, None);
if let Some(mixin) = tx_hash {
poh.record(*mixin).unwrap().hash == answer.hash
} else {
poh.tick().unwrap().hash == answer.hash
.cloned()
.zip(verification_state.verifications.take().unwrap())
.all(|(hash, (action, expected))| {
let actual = match action {
VerifyAction::Mixin(mixin) => {
Poh::new(hash, None).record(mixin).unwrap().hash
}
}
VerifyAction::Tick => Poh::new(hash, None).tick().unwrap().hash,
VerifyAction::None => hash,
};
actual == expected
})
})
});
@ -314,17 +337,17 @@ impl EntryVerificationState {
}
fn compare_hashes(computed_hash: Hash, ref_entry: &Entry) -> bool {
if ref_entry.num_hashes == 0 {
computed_hash == ref_entry.hash
} else {
let actual = if !ref_entry.transactions.is_empty() {
let tx_hash = hash_transactions(&ref_entry.transactions);
let mut poh = Poh::new(computed_hash, None);
if ref_entry.transactions.is_empty() {
poh.tick().unwrap().hash == ref_entry.hash
} else {
let tx_hash = hash_transactions(&ref_entry.transactions);
poh.record(tx_hash).unwrap().hash == ref_entry.hash
}
}
poh.record(tx_hash).unwrap().hash
} else if ref_entry.num_hashes > 0 {
let mut poh = Poh::new(computed_hash, None);
poh.tick().unwrap().hash
} else {
computed_hash
};
actual == ref_entry.hash
}
// an EntrySlice is a slice of Entries
@ -333,12 +356,8 @@ pub trait EntrySlice {
fn verify_cpu(&self, start_hash: &Hash) -> EntryVerificationState;
fn verify_cpu_generic(&self, start_hash: &Hash) -> EntryVerificationState;
fn verify_cpu_x86_simd(&self, start_hash: &Hash, simd_len: usize) -> EntryVerificationState;
fn start_verify(
&self,
start_hash: &Hash,
recyclers: VerifyRecyclers,
secp256k1_program_enabled: bool,
) -> EntryVerificationState;
fn start_verify(&self, start_hash: &Hash, recyclers: VerifyRecyclers)
-> EntryVerificationState;
fn verify(&self, start_hash: &Hash) -> bool;
/// Checks that each entry tick has the correct number of hashes. Entry slices do not
/// necessarily end in a tick, so `tick_hash_count` is used to carry over the hash count
@ -346,13 +365,17 @@ pub trait EntrySlice {
fn verify_tick_hash_count(&self, tick_hash_count: &mut u64, hashes_per_tick: u64) -> bool;
/// Counts tick entries
fn tick_count(&self) -> u64;
fn verify_transaction_signatures(&self, secp256k1_program_enabled: bool) -> bool;
fn verify_and_hash_transactions(
&self,
skip_verification: bool,
secp256k1_program_enabled: bool,
) -> Option<Vec<EntryType<'_>>>;
}
impl EntrySlice for [Entry] {
fn verify(&self, start_hash: &Hash) -> bool {
self.start_verify(start_hash, VerifyRecyclers::default(), true)
.finish_verify(self)
self.start_verify(start_hash, VerifyRecyclers::default())
.finish_verify()
}
fn verify_cpu_generic(&self, start_hash: &Hash) -> EntryVerificationState {
@ -388,7 +411,6 @@ impl EntrySlice for [Entry] {
EntryVerificationStatus::Failure
},
poh_duration_us,
transaction_duration_us: 0,
device_verification_data: DeviceVerificationData::Cpu(),
}
}
@ -472,7 +494,6 @@ impl EntrySlice for [Entry] {
EntryVerificationStatus::Failure
},
poh_duration_us,
transaction_duration_us: 0,
device_verification_data: DeviceVerificationData::Cpu(),
}
}
@ -499,25 +520,46 @@ impl EntrySlice for [Entry] {
}
}
fn verify_transaction_signatures(&self, secp256k1_program_enabled: bool) -> bool {
let verify = |tx: &Transaction| {
tx.verify().is_ok()
&& {
match bincode::serialized_size(tx) {
Ok(size) => size <= PACKET_DATA_SIZE as u64,
Err(_) => false,
}
fn verify_and_hash_transactions<'a>(
&'a self,
skip_verification: bool,
secp256k1_program_enabled: bool,
) -> Option<Vec<EntryType<'a>>> {
let verify_and_hash = |tx: &'a Transaction| -> Option<HashedTransaction<'a>> {
let message_hash = if !skip_verification {
let size = bincode::serialized_size(tx).ok()?;
if size > PACKET_DATA_SIZE as u64 {
return None;
}
&& (
if secp256k1_program_enabled {
// Verify tx precompiles if secp256k1 program is enabled.
!secp256k1_program_enabled || tx.verify_precompiles().is_ok()
)
tx.verify_precompiles().ok()?;
}
tx.verify_and_hash_message().ok()?
} else {
tx.message().hash()
};
Some(HashedTransaction::new(Cow::Borrowed(tx), message_hash))
};
PAR_THREAD_POOL.with(|thread_pool| {
thread_pool.borrow().install(|| {
self.par_iter()
.flat_map(|entry| &entry.transactions)
.all(verify)
.map(|entry| {
if entry.transactions.is_empty() {
Some(EntryType::Tick(entry.hash))
} else {
Some(EntryType::Transactions(
entry
.transactions
.par_iter()
.map(verify_and_hash)
.collect::<Option<Vec<HashedTransaction>>>()?,
))
}
})
.collect()
})
})
}
@ -526,26 +568,11 @@ impl EntrySlice for [Entry] {
&self,
start_hash: &Hash,
recyclers: VerifyRecyclers,
secp256k1_program_enabled: bool,
) -> EntryVerificationState {
let start = Instant::now();
let res = self.verify_transaction_signatures(secp256k1_program_enabled);
let transaction_duration_us = timing::duration_as_us(&start.elapsed());
if !res {
return EntryVerificationState {
verification_status: EntryVerificationStatus::Failure,
transaction_duration_us,
poh_duration_us: 0,
device_verification_data: DeviceVerificationData::Cpu(),
};
}
let start = Instant::now();
let api = perf_libs::api();
if api.is_none() {
let mut res: EntryVerificationState = self.verify_cpu(start_hash);
res.set_transaction_duration_us(transaction_duration_us);
return res;
return self.verify_cpu(start_hash);
}
let api = api.unwrap();
inc_new_counter_info!("entry_verify-num_entries", self.len() as usize);
@ -600,15 +627,21 @@ impl EntrySlice for [Entry] {
timing::duration_as_us(&gpu_wait.elapsed())
});
let tx_hashes = PAR_THREAD_POOL.with(|thread_pool| {
let verifications = PAR_THREAD_POOL.with(|thread_pool| {
thread_pool.borrow().install(|| {
self.into_par_iter()
.map(|entry| {
if entry.transactions.is_empty() {
None
let answer = entry.hash;
let action = if entry.transactions.is_empty() {
if entry.num_hashes == 0 {
VerifyAction::None
} else {
VerifyAction::Tick
}
} else {
Some(hash_transactions(&entry.transactions))
}
VerifyAction::Mixin(hash_transactions(&entry.transactions))
};
(action, answer)
})
.collect()
})
@ -616,13 +649,12 @@ impl EntrySlice for [Entry] {
let device_verification_data = DeviceVerificationData::Gpu(GpuVerificationData {
thread_h: Some(gpu_verify_thread),
tx_hashes,
verifications: Some(verifications),
hashes: Some(hashes),
});
EntryVerificationState {
verification_status: EntryVerificationStatus::Pending,
poh_duration_us: timing::duration_as_us(&start.elapsed()),
transaction_duration_us,
device_verification_data,
}
}
@ -704,6 +736,7 @@ mod tests {
use solana_sdk::{
hash::{hash, new_rand as hash_new_rand, Hash},
message::Message,
packet::PACKET_DATA_SIZE,
signature::{Keypair, Signer},
system_transaction,
transaction::Transaction,
@ -909,7 +942,7 @@ mod tests {
}
#[test]
fn test_verify_transaction_signatures_packet_data_size() {
fn test_verify_and_hash_transactions_packet_data_size() {
let mut rng = rand::thread_rng();
let recent_blockhash = hash_new_rand(&mut rng);
let keypair = Keypair::new();
@ -931,14 +964,18 @@ mod tests {
let tx = make_transaction(5);
let entries = vec![next_entry(&recent_blockhash, 1, vec![tx.clone()])];
assert!(bincode::serialized_size(&tx).unwrap() <= PACKET_DATA_SIZE as u64);
assert!(entries[..].verify_transaction_signatures(false));
assert!(entries[..]
.verify_and_hash_transactions(false, false)
.is_some());
}
// Big transaction.
{
let tx = make_transaction(15);
let entries = vec![next_entry(&recent_blockhash, 1, vec![tx.clone()])];
assert!(bincode::serialized_size(&tx).unwrap() > PACKET_DATA_SIZE as u64);
assert!(!entries[..].verify_transaction_signatures(false));
assert!(entries[..]
.verify_and_hash_transactions(false, false)
.is_none());
}
// Assert that verify fails as soon as serialized
// size exceeds packet data size.
@ -947,7 +984,9 @@ mod tests {
let entries = vec![next_entry(&recent_blockhash, 1, vec![tx.clone()])];
assert_eq!(
bincode::serialized_size(&tx).unwrap() <= PACKET_DATA_SIZE as u64,
entries[..].verify_transaction_signatures(false),
entries[..]
.verify_and_hash_transactions(false, false)
.is_some(),
);
}
}

2
metrics/scripts/grafana-provisioning/dashboards/cluster-monitor.json
View File

@ -3634,7 +3634,7 @@
],
"orderByTime": "ASC",
"policy": "default",
"query": "SELECT sum(\"count\") AS \"duplicate_signature\" FROM \"$testnet\".\"autogen\".\"bank-process_transactions-error-duplicate_signature\" WHERE $timeFilter GROUP BY time(1s) FILL(0)\n\n\n\n",
"query": "SELECT sum(\"count\") AS \"already_processed\" FROM \"$testnet\".\"autogen\".\"bank-process_transactions-error-already_processed\" WHERE $timeFilter GROUP BY time(1s) FILL(0)\n\n\n\n",
"rawQuery": true,
"refId": "G",
"resultFormat": "time_series",

10
poh-bench/src/main.rs
View File

@ -75,7 +75,7 @@ fn main() {
for _ in 0..iterations {
assert!(ticks[..num_entries]
.verify_cpu_generic(&start_hash)
.finish_verify(&ticks[..num_entries]));
.finish_verify());
}
time.stop();
println!(
@ -89,7 +89,7 @@ fn main() {
for _ in 0..iterations {
assert!(ticks[..num_entries]
.verify_cpu_x86_simd(&start_hash, 8)
.finish_verify(&ticks[..num_entries]));
.finish_verify());
}
time.stop();
println!(
@ -104,7 +104,7 @@ fn main() {
for _ in 0..iterations {
assert!(ticks[..num_entries]
.verify_cpu_x86_simd(&start_hash, 16)
.finish_verify(&ticks[..num_entries]));
.finish_verify());
}
time.stop();
println!(
@ -119,8 +119,8 @@ fn main() {
let recyclers = VerifyRecyclers::default();
for _ in 0..iterations {
assert!(ticks[..num_entries]
.start_verify(&start_hash, recyclers.clone(), true)
.finish_verify(&ticks[..num_entries]));
.start_verify(&start_hash, recyclers.clone())
.finish_verify());
}
time.stop();
println!(

2
programs/bpf/Cargo.lock generated
View File

@ -3280,6 +3280,7 @@ name = "solana-program"
version = "1.7.0"
dependencies = [
"bincode",
"blake3",
"borsh",
"borsh-derive",
"bs58",
@ -3359,6 +3360,7 @@ dependencies = [
name = "solana-runtime"
version = "1.7.0"
dependencies = [
"arrayref",
"bincode",
"blake3",
"bv",

4
programs/bpf/tests/programs.rs
View File

@ -269,7 +269,7 @@ fn process_transaction_and_record_inner(
) -> (Result<(), TransactionError>, Vec<Vec<CompiledInstruction>>) {
let signature = tx.signatures.get(0).unwrap().clone();
let txs = vec![tx];
let tx_batch = bank.prepare_batch(&txs);
let tx_batch = bank.prepare_batch(txs.iter());
let (mut results, _, mut inner, _transaction_logs) = bank.load_execute_and_commit_transactions(
&tx_batch,
MAX_PROCESSING_AGE,
@ -294,7 +294,7 @@ fn process_transaction_and_record_inner(
}
fn execute_transactions(bank: &Bank, txs: &[Transaction]) -> Vec<ConfirmedTransaction> {
let batch = bank.prepare_batch(txs);
let batch = bank.prepare_batch(txs.iter());
let mut timings = ExecuteTimings::default();
let mut mint_decimals = HashMap::new();
let tx_pre_token_balances = collect_token_balances(&bank, &batch, &mut mint_decimals);

1
runtime/Cargo.toml
View File

@ -10,6 +10,7 @@ documentation = "https://docs.rs/solana-runtime"
edition = "2018"
[dependencies]
arrayref = "0.3.6"
bincode = "1.3.1"
blake3 = "0.3.6"
bv = { version = "0.11.1", features = ["serde"] }

2
runtime/benches/bank.rs
View File

@ -86,7 +86,7 @@ pub fn create_native_loader_transactions(
}
fn sync_bencher(bank: &Arc<Bank>, _bank_client: &BankClient, transactions: &[Transaction]) {
let results = bank.process_transactions(&transactions);
let results = bank.process_transactions(transactions);
assert!(results.iter().all(Result::is_ok));
}

2
runtime/benches/status_cache.rs
View File

@ -10,7 +10,7 @@ use solana_sdk::{
};
use test::Bencher;
type BankStatusCache = StatusCache<Signature, ()>;
type BankStatusCache = StatusCache<()>;
#[bench]
fn test_statuscache_serialize(bencher: &mut Bencher) {

65
runtime/src/accounts.rs
View File

@ -386,10 +386,10 @@ impl Accounts {
Ok(accounts)
}
pub fn load_accounts(
pub fn load_accounts<'a>(
&self,
ancestors: &Ancestors,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
lock_results: Vec<TransactionCheckResult>,
hash_queue: &BlockhashQueue,
error_counters: &mut ErrorCounters,
@ -400,8 +400,7 @@ impl Accounts {
secp256k1_program_enabled: feature_set
.is_active(&feature_set::secp256k1_program_enabled::id()),
};
txs.iter()
.zip(lock_results)
txs.zip(lock_results)
.map(|etx| match etx {
(tx, (Ok(()), nonce_rollback)) => {
let fee_calculator = nonce_rollback
@ -793,14 +792,13 @@ impl Accounts {
/// This function will prevent multiple threads from modifying the same account state at the
/// same time
#[must_use]
pub fn lock_accounts(
pub fn lock_accounts<'a>(
&self,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
demote_sysvar_write_locks: bool,
) -> Vec<Result<()>> {
use solana_sdk::sanitize::Sanitize;
let keys: Vec<Result<_>> = txs
.iter()
.map(|tx| {
tx.sanitize().map_err(TransactionError::from)?;
@ -825,15 +823,15 @@ impl Accounts {
}
/// Once accounts are unlocked, new transactions that modify that state can enter the pipeline
pub fn unlock_accounts(
pub fn unlock_accounts<'a>(
&self,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
results: &[Result<()>],
demote_sysvar_write_locks: bool,
) {
let mut account_locks = self.account_locks.lock().unwrap();
debug!("bank unlock accounts");
for (tx, lock_result) in txs.iter().zip(results) {
for (tx, lock_result) in txs.zip(results) {
self.unlock_account(
tx,
lock_result,
@ -846,12 +844,12 @@ impl Accounts {
/// Store the accounts into the DB
// allow(clippy) needed for various gating flags
#[allow(clippy::too_many_arguments)]
pub fn store_cached(
pub fn store_cached<'a>(
&self,
slot: Slot,
txs: &[Transaction],
res: &[TransactionExecutionResult],
loaded: &mut [TransactionLoadResult],
txs: impl Iterator<Item = &'a Transaction>,
res: &'a [TransactionExecutionResult],
loaded: &'a mut [TransactionLoadResult],
rent_collector: &RentCollector,
last_blockhash_with_fee_calculator: &(Hash, FeeCalculator),
fix_recent_blockhashes_sysvar_delay: bool,
@ -882,7 +880,7 @@ impl Accounts {
fn collect_accounts_to_store<'a>(
&self,
txs: &'a [Transaction],
txs: impl Iterator<Item = &'a Transaction>,
res: &'a [TransactionExecutionResult],
loaded: &'a mut [TransactionLoadResult],
rent_collector: &RentCollector,
@ -1071,7 +1069,7 @@ mod tests {
let ancestors = vec![(0, 0)].into_iter().collect();
accounts.load_accounts(
&ancestors,
&[tx],
[tx].iter(),
vec![(Ok(()), None)],
&hash_queue,
error_counters,
@ -1673,7 +1671,7 @@ mod tests {
);
let tx = Transaction::new(&[&keypair0], message, Hash::default());
let results0 = accounts.lock_accounts(
&[tx.clone()],
[tx.clone()].iter(),
true, // demote_sysvar_write_locks
);
@ -1711,7 +1709,8 @@ mod tests {
let tx1 = Transaction::new(&[&keypair1], message, Hash::default());
let txs = vec![tx0, tx1];
let results1 = accounts.lock_accounts(
&txs, true, // demote_sysvar_write_locks
txs.iter(),
true, // demote_sysvar_write_locks
);
assert!(results1[0].is_ok()); // Read-only account (keypair1) can be referenced multiple times
@ -1728,12 +1727,14 @@ mod tests {
);
accounts.unlock_accounts(
&[tx],
[tx].iter(),
&results0,
true, // demote_sysvar_write_locks
);
accounts.unlock_accounts(
&txs, &results1, true, // demote_sysvar_write_locks
txs.iter(),
&results1,
true, // demote_sysvar_write_locks
);
let instructions = vec![CompiledInstruction::new(2, &(), vec![0, 1])];
let message = Message::new_with_compiled_instructions(
@ -1746,7 +1747,7 @@ mod tests {
);
let tx = Transaction::new(&[&keypair1], message, Hash::default());
let results2 = accounts.lock_accounts(
&[tx],
[tx].iter(),
true, // demote_sysvar_write_locks
);
assert!(results2[0].is_ok()); // Now keypair1 account can be locked as writable
@ -1813,7 +1814,8 @@ mod tests {
loop {
let txs = vec![writable_tx.clone()];
let results = accounts_clone.clone().lock_accounts(
&txs, true, // demote_sysvar_write_locks
txs.iter(),
true, // demote_sysvar_write_locks
);
for result in results.iter() {
if result.is_ok() {
@ -1821,7 +1823,9 @@ mod tests {
}
}
accounts_clone.unlock_accounts(
&txs, &results, true, // demote_sysvar_write_locks
txs.iter(),
&results,
true, // demote_sysvar_write_locks
);
if exit_clone.clone().load(Ordering::Relaxed) {
break;
@ -1832,7 +1836,8 @@ mod tests {
for _ in 0..5 {
let txs = vec![readonly_tx.clone()];
let results = accounts_arc.clone().lock_accounts(
&txs, true, // demote_sysvar_write_locks
txs.iter(),
true, // demote_sysvar_write_locks
);
if results[0].is_ok() {
let counter_value = counter_clone.clone().load(Ordering::SeqCst);
@ -1840,7 +1845,9 @@ mod tests {
assert_eq!(counter_value, counter_clone.clone().load(Ordering::SeqCst));
}
accounts_arc.unlock_accounts(
&txs, &results, true, // demote_sysvar_write_locks
txs.iter(),
&results,
true, // demote_sysvar_write_locks
);
thread::sleep(time::Duration::from_millis(50));
}
@ -1922,7 +1929,7 @@ mod tests {
.insert_new_readonly(&pubkey);
}
let collected_accounts = accounts.collect_accounts_to_store(
&txs,
txs.iter(),
&loaders,
loaded.as_mut_slice(),
&rent_collector,
@ -1991,7 +1998,7 @@ mod tests {
let mut error_counters = ErrorCounters::default();
accounts.load_accounts(
&ancestors,
&[tx],
[tx].iter(),
vec![(Ok(()), None)],
&hash_queue,
&mut error_counters,
@ -2286,7 +2293,7 @@ mod tests {
let accounts =
Accounts::new_with_config(Vec::new(), &ClusterType::Development, HashSet::new(), false);
let collected_accounts = accounts.collect_accounts_to_store(
&txs,
txs.iter(),
&loaders,
loaded.as_mut_slice(),
&rent_collector,
@ -2397,7 +2404,7 @@ mod tests {
let accounts =
Accounts::new_with_config(Vec::new(), &ClusterType::Development, HashSet::new(), false);
let collected_accounts = accounts.collect_accounts_to_store(
&txs,
txs.iter(),
&loaders,
loaded.as_mut_slice(),
&rent_collector,

2
runtime/src/accounts_db.rs
View File

@ -118,7 +118,7 @@ pub struct ErrorCounters {
pub blockhash_not_found: usize,
pub blockhash_too_old: usize,
pub call_chain_too_deep: usize,
pub duplicate_signature: usize,
pub already_processed: usize,
pub instruction_error: usize,
pub insufficient_funds: usize,
pub invalid_account_for_fee: usize,

313
runtime/src/bank.rs
View File

@ -12,6 +12,7 @@ use crate::{
blockhash_queue::BlockhashQueue,
builtins::{self, ActivationType},
epoch_stakes::{EpochStakes, NodeVoteAccounts},
hashed_transaction::{HashedTransaction, HashedTransactionSlice},
inline_spl_token_v2_0,
instruction_recorder::InstructionRecorder,
log_collector::LogCollector,
@ -76,6 +77,7 @@ use solana_stake_program::stake_state::{
};
use solana_vote_program::vote_instruction::VoteInstruction;
use std::{
borrow::Cow,
cell::RefCell,
collections::{HashMap, HashSet},
convert::{TryFrom, TryInto},
@ -98,6 +100,7 @@ pub const MAX_LEADER_SCHEDULE_STAKES: Epoch = 5;
#[derive(Default, Debug)]
pub struct ExecuteTimings {
pub check_us: u64,
pub load_us: u64,
pub execute_us: u64,
pub store_us: u64,
@ -106,6 +109,7 @@ pub struct ExecuteTimings {
impl ExecuteTimings {
pub fn accumulate(&mut self, other: &ExecuteTimings) {
self.check_us += other.check_us;
self.load_us += other.load_us;
self.execute_us += other.execute_us;
self.store_us += other.store_us;
@ -113,8 +117,8 @@ impl ExecuteTimings {
}
}
type BankStatusCache = StatusCache<Signature, Result<()>>;
#[frozen_abi(digest = "4mSWwHd4RrLjCXH7RFrm6K3wZSsi9DfVJK3Ngz9jKk7D")]
type BankStatusCache = StatusCache<Result<()>>;
#[frozen_abi(digest = "3TYCJ7hSJ5ig2NmnwxSn1ggkzm6JCmMHoyRMBQQsLCa3")]
pub type BankSlotDelta = SlotDelta<Result<()>>;
type TransactionAccountRefCells = Vec<Rc<RefCell<AccountSharedData>>>;
type TransactionAccountDepRefCells = Vec<(Pubkey, Rc<RefCell<AccountSharedData>>)>;
@ -2350,10 +2354,15 @@ impl Bank {
}
}
fn update_transaction_statuses(&self, txs: &[Transaction], res: &[TransactionExecutionResult]) {
fn update_transaction_statuses(
&self,
hashed_txs: &[HashedTransaction],
res: &[TransactionExecutionResult],
) {
let mut status_cache = self.src.status_cache.write().unwrap();
assert_eq!(txs.len(), res.len());
for (tx, (res, _nonce_rollback)) in txs.iter().zip(res) {
assert_eq!(hashed_txs.len(), res.len());
for (hashed_tx, (res, _nonce_rollback)) in hashed_txs.iter().zip(res) {
let tx = hashed_tx.transaction();
if Self::can_commit(res) && !tx.signatures.is_empty() {
status_cache.insert(
&tx.message().recent_blockhash,
@ -2361,6 +2370,12 @@ impl Bank {
self.slot(),
res.clone(),
);
status_cache.insert(
&tx.message().recent_blockhash,
&hashed_tx.message_hash,
self.slot(),
res.clone(),
);
}
}
}
@ -2399,27 +2414,32 @@ impl Bank {
tick_height % self.ticks_per_slot == 0
}
/// Process a Transaction. This is used for unit tests and simply calls the vector
/// Bank::process_transactions method
pub fn process_transaction(&self, tx: &Transaction) -> Result<()> {
let txs = vec![tx.clone()];
self.process_transactions(&txs)[0].clone()?;
tx.signatures
.get(0)
.map_or(Ok(()), |sig| self.get_signature_status(sig).unwrap())
}
pub fn demote_sysvar_write_locks(&self) -> bool {
self.feature_set
.is_active(&feature_set::demote_sysvar_write_locks::id())
}
pub fn prepare_batch<'a, 'b>(&'a self, txs: &'b [Transaction]) -> TransactionBatch<'a, 'b> {
let lock_results = self
.rc
.accounts
.lock_accounts(txs, self.demote_sysvar_write_locks());
TransactionBatch::new(lock_results, &self, txs)
pub fn prepare_batch<'a, 'b>(
&'a self,
txs: impl Iterator<Item = &'b Transaction>,
) -> TransactionBatch<'a, 'b> {
let hashed_txs: Vec<HashedTransaction> = txs.map(HashedTransaction::from).collect();
let lock_results = self.rc.accounts.lock_accounts(
hashed_txs.as_transactions_iter(),
self.demote_sysvar_write_locks(),
);
TransactionBatch::new(lock_results, &self, Cow::Owned(hashed_txs))
}
pub fn prepare_hashed_batch<'a, 'b>(
&'a self,
hashed_txs: &'b [HashedTransaction],
) -> TransactionBatch<'a, 'b> {
let lock_results = self.rc.accounts.lock_accounts(
hashed_txs.as_transactions_iter(),
self.demote_sysvar_write_locks(),
);
TransactionBatch::new(lock_results, &self, Cow::Borrowed(hashed_txs))
}
pub fn prepare_simulation_batch<'a, 'b>(
@ -2430,7 +2450,8 @@ impl Bank {
.iter()
.map(|tx| tx.sanitize().map_err(|e| e.into()))
.collect();
let mut batch = TransactionBatch::new(lock_results, &self, txs);
let hashed_txs = txs.iter().map(HashedTransaction::from).collect();
let mut batch = TransactionBatch::new(lock_results, &self, hashed_txs);
batch.needs_unlock = false;
batch
}
@ -2480,7 +2501,7 @@ impl Bank {
if batch.needs_unlock {
batch.needs_unlock = false;
self.rc.accounts.unlock_accounts(
batch.transactions(),
batch.transactions_iter(),
batch.lock_results(),
self.demote_sysvar_write_locks(),
)
@ -2495,16 +2516,15 @@ impl Bank {
self.rc.accounts.accounts_db.set_shrink_paths(paths);
}
fn check_age(
fn check_age<'a>(
&self,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
lock_results: Vec<Result<()>>,
max_age: usize,
error_counters: &mut ErrorCounters,
) -> Vec<TransactionCheckResult> {
let hash_queue = self.blockhash_queue.read().unwrap();
txs.iter()
.zip(lock_results)
txs.zip(lock_results)
.map(|(tx, lock_res)| match lock_res {
Ok(()) => {
let message = tx.message();
@ -2526,47 +2546,62 @@ impl Bank {
.collect()
}
fn check_signatures(
fn is_tx_already_processed(
&self,
txs: &[Transaction],
hashed_tx: &HashedTransaction,
status_cache: &StatusCache<Result<()>>,
) -> bool {
let tx = hashed_tx.transaction();
if status_cache
.get_status(
&hashed_tx.message_hash,
&tx.message().recent_blockhash,
&self.ancestors,
)
.is_some()
{
return true;
}
// Fallback to signature check in case this validator has only recently started
// adding the message hash to the status cache.
return tx
.signatures
.get(0)
.and_then(|sig0| {
status_cache.get_status(sig0, &tx.message().recent_blockhash, &self.ancestors)
})
.is_some();
}
fn check_status_cache(
&self,
hashed_txs: &[HashedTransaction],
lock_results: Vec<TransactionCheckResult>,
error_counters: &mut ErrorCounters,
) -> Vec<TransactionCheckResult> {
let rcache = self.src.status_cache.read().unwrap();
txs.iter()
hashed_txs
.iter()
.zip(lock_results)
.map(|(tx, lock_res)| {
if tx.signatures.is_empty() {
return lock_res;
.map(|(hashed_tx, (lock_res, nonce_rollback))| {
if lock_res.is_ok() && self.is_tx_already_processed(hashed_tx, &rcache) {
error_counters.already_processed += 1;
return (Err(TransactionError::AlreadyProcessed), None);
}
{
let (lock_res, _nonce_rollback) = &lock_res;
if lock_res.is_ok()
&& rcache
.get_status(
&tx.signatures[0],
&tx.message().recent_blockhash,
&self.ancestors,
)
.is_some()
{
error_counters.duplicate_signature += 1;
return (Err(TransactionError::DuplicateSignature), None);
}
}
lock_res
(lock_res, nonce_rollback)
})
.collect()
}
fn filter_by_vote_transactions(
fn filter_by_vote_transactions<'a>(
&self,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
lock_results: Vec<TransactionCheckResult>,
error_counters: &mut ErrorCounters,
) -> Vec<TransactionCheckResult> {
txs.iter()
.zip(lock_results)
txs.zip(lock_results)
.map(|(tx, lock_res)| {
if lock_res.0.is_ok() {
if is_simple_vote_transaction(tx) {
@ -2615,24 +2650,33 @@ impl Bank {
pub fn check_transactions(
&self,
txs: &[Transaction],
hashed_txs: &[HashedTransaction],
lock_results: &[Result<()>],
max_age: usize,
mut error_counters: &mut ErrorCounters,
) -> Vec<TransactionCheckResult> {
let age_results = self.check_age(txs, lock_results.to_vec(), max_age, &mut error_counters);
let sigcheck_results = self.check_signatures(txs, age_results, &mut error_counters);
let age_results = self.check_age(
hashed_txs.as_transactions_iter(),
lock_results.to_vec(),
max_age,
&mut error_counters,
);
let cache_results = self.check_status_cache(hashed_txs, age_results, &mut error_counters);
if self.upgrade_epoch() {
// Reject all non-vote transactions
self.filter_by_vote_transactions(txs, sigcheck_results, &mut error_counters)
self.filter_by_vote_transactions(
hashed_txs.as_transactions_iter(),
cache_results,
&mut error_counters,
)
} else {
sigcheck_results
cache_results
}
}
pub fn collect_balances(&self, batch: &TransactionBatch) -> TransactionBalances {
let mut balances: TransactionBalances = vec![];
for transaction in batch.transactions() {
for transaction in batch.transactions_iter() {
let mut transaction_balances: Vec<u64> = vec![];
for account_key in transaction.message.account_keys.iter() {
transaction_balances.push(self.get_balance(account_key));
@ -2704,10 +2748,10 @@ impl Bank {
error_counters.instruction_error
);
}
if 0 != error_counters.duplicate_signature {
if 0 != error_counters.already_processed {
inc_new_counter_info!(
"bank-process_transactions-error-duplicate_signature",
error_counters.duplicate_signature
"bank-process_transactions-error-already_processed",
error_counters.already_processed
);
}
if 0 != error_counters.not_allowed_during_cluster_maintenance {
@ -2851,11 +2895,10 @@ impl Bank {
u64,
u64,
) {
let txs = batch.transactions();
debug!("processing transactions: {}", txs.len());
inc_new_counter_info!("bank-process_transactions", txs.len());
let hashed_txs = batch.hashed_transactions();
debug!("processing transactions: {}", hashed_txs.len());
inc_new_counter_info!("bank-process_transactions", hashed_txs.len());
let mut error_counters = ErrorCounters::default();
let mut load_time = Measure::start("accounts_load");
let retryable_txs: Vec<_> = batch
.lock_results()
@ -2871,12 +2914,20 @@ impl Bank {
})
.collect();
let sig_results =
self.check_transactions(txs, batch.lock_results(), max_age, &mut error_counters);
let mut check_time = Measure::start("check_transactions");
let check_results = self.check_transactions(
hashed_txs,
batch.lock_results(),
max_age,
&mut error_counters,
);
check_time.stop();
let mut load_time = Measure::start("accounts_load");
let mut loaded_accounts = self.rc.accounts.load_accounts(
&self.ancestors,
txs,
sig_results,
hashed_txs.as_transactions_iter(),
check_results,
&self.blockhash_queue.read().unwrap(),
&mut error_counters,
&self.rent_collector,
@ -2887,20 +2938,19 @@ impl Bank {
let mut execution_time = Measure::start("execution_time");
let mut signature_count: u64 = 0;
let mut inner_instructions: Vec<Option<InnerInstructionsList>> =
Vec::with_capacity(txs.len());
let mut transaction_log_messages = Vec::with_capacity(txs.len());
Vec::with_capacity(hashed_txs.len());
let mut transaction_log_messages = Vec::with_capacity(hashed_txs.len());
let bpf_compute_budget = self
.bpf_compute_budget
.unwrap_or_else(BpfComputeBudget::new);
let executed: Vec<TransactionExecutionResult> = loaded_accounts
.iter_mut()
.zip(txs)
.zip(hashed_txs.as_transactions_iter())
.map(|(accs, tx)| match accs {
(Err(e), _nonce_rollback) => (Err(e.clone()), None),
(Ok(loaded_transaction), nonce_rollback) => {
signature_count += u64::from(tx.message().header.num_required_signatures);
let executors = self.get_executors(&tx.message, &loaded_transaction.loaders);
let (account_refcells, account_dep_refcells, loader_refcells) =
@ -2984,11 +3034,13 @@ impl Bank {
execution_time.stop();
debug!(
"load: {}us execute: {}us txs_len={}",
"check: {}us load: {}us execute: {}us txs_len={}",
check_time.as_us(),
load_time.as_us(),
execution_time.as_us(),
txs.len(),
hashed_txs.len(),
);
timings.check_us += check_time.as_us();
timings.load_us += load_time.as_us();
timings.execute_us += execution_time.as_us();
@ -2997,7 +3049,8 @@ impl Bank {
let transaction_log_collector_config =
self.transaction_log_collector_config.read().unwrap();
for (i, ((r, _nonce_rollback), tx)) in executed.iter().zip(txs).enumerate() {
for (i, ((r, _nonce_rollback), hashed_tx)) in executed.iter().zip(hashed_txs).enumerate() {
let tx = hashed_tx.transaction();
if let Some(debug_keys) = &self.transaction_debug_keys {
for key in &tx.message.account_keys {
if debug_keys.contains(key) {
@ -3080,9 +3133,9 @@ impl Bank {
)
}
fn filter_program_errors_and_collect_fee(
fn filter_program_errors_and_collect_fee<'a>(
&self,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
executed: &[TransactionExecutionResult],
) -> Vec<Result<()>> {
let hash_queue = self.blockhash_queue.read().unwrap();
@ -3093,7 +3146,6 @@ impl Bank {
};
let results = txs
.iter()
.zip(executed)
.map(|(tx, (res, nonce_rollback))| {
let (fee_calculator, is_durable_nonce) = nonce_rollback
@ -3142,7 +3194,7 @@ impl Bank {
pub fn commit_transactions(
&self,
txs: &[Transaction],
hashed_txs: &[HashedTransaction],
loaded_accounts: &mut [TransactionLoadResult],
executed: &[TransactionExecutionResult],
tx_count: u64,
@ -3160,8 +3212,8 @@ impl Bank {
inc_new_counter_info!("bank-process_transactions-txs", tx_count as usize);
inc_new_counter_info!("bank-process_transactions-sigs", signature_count as usize);
if !txs.is_empty() {
let processed_tx_count = txs.len() as u64;
if !hashed_txs.is_empty() {
let processed_tx_count = hashed_txs.len() as u64;
let failed_tx_count = processed_tx_count.saturating_sub(tx_count);
self.transaction_error_count
.fetch_add(failed_tx_count, Relaxed);
@ -3180,7 +3232,7 @@ impl Bank {
let mut write_time = Measure::start("write_time");
self.rc.accounts.store_cached(
self.slot(),
txs,
hashed_txs.as_transactions_iter(),
executed,
loaded_accounts,
&self.rent_collector,
@ -3190,14 +3242,23 @@ impl Bank {
);
self.collect_rent(executed, loaded_accounts);
let overwritten_vote_accounts = self.update_cached_accounts(txs, executed, loaded_accounts);
let overwritten_vote_accounts = self.update_cached_accounts(
hashed_txs.as_transactions_iter(),
executed,
loaded_accounts,
);
// once committed there is no way to unroll
write_time.stop();
debug!("store: {}us txs_len={}", write_time.as_us(), txs.len(),);
debug!(
"store: {}us txs_len={}",
write_time.as_us(),
hashed_txs.len()
);
timings.store_us += write_time.as_us();
self.update_transaction_statuses(txs, &executed);
let fee_collection_results = self.filter_program_errors_and_collect_fee(txs, executed);
self.update_transaction_statuses(hashed_txs, &executed);
let fee_collection_results =
self.filter_program_errors_and_collect_fee(hashed_txs.as_transactions_iter(), executed);
TransactionResults {
fee_collection_results,
@ -3796,7 +3857,7 @@ impl Bank {
);
let results = self.commit_transactions(
batch.transactions(),
batch.hashed_transactions(),
&mut loaded_accounts,
&executed,
tx_count,
@ -3816,11 +3877,26 @@ impl Bank {
)
}
/// Process a Transaction. This is used for unit tests and simply calls the vector
/// Bank::process_transactions method
pub fn process_transaction(&self, tx: &Transaction) -> Result<()> {
let batch = self.prepare_batch(std::iter::once(tx));
self.process_transaction_batch(&batch)[0].clone()?;
tx.signatures
.get(0)
.map_or(Ok(()), |sig| self.get_signature_status(sig).unwrap())
}
#[must_use]
pub fn process_transactions(&self, txs: &[Transaction]) -> Vec<Result<()>> {
let batch = self.prepare_batch(txs);
let batch = self.prepare_batch(txs.iter());
self.process_transaction_batch(&batch)
}
#[must_use]
fn process_transaction_batch(&self, batch: &TransactionBatch) -> Vec<Result<()>> {
self.load_execute_and_commit_transactions(
&batch,
batch,
MAX_PROCESSING_AGE,
false,
false,
@ -4384,9 +4460,9 @@ impl Bank {
}
/// a bank-level cache of vote accounts
fn update_cached_accounts(
fn update_cached_accounts<'a>(
&self,
txs: &[Transaction],
txs: impl Iterator<Item = &'a Transaction>,
res: &[TransactionExecutionResult],
loaded: &[TransactionLoadResult],
) -> Vec<OverwrittenVoteAccount> {
@ -7562,7 +7638,7 @@ pub(crate) mod tests {
];
let initial_balance = bank.get_balance(&leader);
let results = bank.filter_program_errors_and_collect_fee(&[tx1, tx2], &results);
let results = bank.filter_program_errors_and_collect_fee([tx1, tx2].iter(), &results);
bank.freeze();
assert_eq!(
bank.get_balance(&leader),
@ -7688,7 +7764,7 @@ pub(crate) mod tests {
system_transaction::transfer(&mint_keypair, &alice.pubkey(), 1, genesis_config.hash());
let pay_alice = vec![tx1];
let lock_result = bank.prepare_batch(&pay_alice);
let lock_result = bank.prepare_batch(pay_alice.iter());
let results_alice = bank
.load_execute_and_commit_transactions(
&lock_result,
@ -7741,7 +7817,7 @@ pub(crate) mod tests {
let tx = Transaction::new(&[&key0], message, genesis_config.hash());
let txs = vec![tx];
let batch0 = bank.prepare_batch(&txs);
let batch0 = bank.prepare_batch(txs.iter());
assert!(batch0.lock_results()[0].is_ok());
// Try locking accounts, locking a previously read-only account as writable
@ -7759,7 +7835,7 @@ pub(crate) mod tests {
let tx = Transaction::new(&[&key1], message, genesis_config.hash());
let txs = vec![tx];
let batch1 = bank.prepare_batch(&txs);
let batch1 = bank.prepare_batch(txs.iter());
assert!(batch1.lock_results()[0].is_err());
// Try locking a previously read-only account a 2nd time; should succeed
@ -7776,7 +7852,7 @@ pub(crate) mod tests {
let tx = Transaction::new(&[&key2], message, genesis_config.hash());
let txs = vec![tx];
let batch2 = bank.prepare_batch(&txs);
let batch2 = bank.prepare_batch(txs.iter());
assert!(batch2.lock_results()[0].is_ok());
}
@ -7839,9 +7915,38 @@ pub(crate) mod tests {
assert!(Arc::ptr_eq(&bank.parents()[0], &parent));
}
/// Verifies that transactions are dropped if they have already been processed
#[test]
fn test_tx_already_processed() {
let (genesis_config, mint_keypair) = create_genesis_config(2);
let bank = Bank::new(&genesis_config);
let key1 = Keypair::new();
let mut tx =
system_transaction::transfer(&mint_keypair, &key1.pubkey(), 1, genesis_config.hash());
// First process `tx` so that the status cache is updated
assert_eq!(bank.process_transaction(&tx), Ok(()));
// Ensure that signature check works
assert_eq!(
bank.process_transaction(&tx),
Err(TransactionError::AlreadyProcessed)
);
// Clear transaction signature
tx.signatures[0] = Signature::default();
// Ensure that message hash check works
assert_eq!(
bank.process_transaction(&tx),
Err(TransactionError::AlreadyProcessed)
);
}
/// Verifies that last ids and status cache are correctly referenced from parent
#[test]
fn test_bank_parent_duplicate_signature() {
fn test_bank_parent_already_processed() {
let (genesis_config, mint_keypair) = create_genesis_config(2);
let key1 = Keypair::new();
let parent = Arc::new(Bank::new(&genesis_config));
@ -7852,7 +7957,7 @@ pub(crate) mod tests {
let bank = new_from_parent(&parent);
assert_eq!(
bank.process_transaction(&tx),
Err(TransactionError::DuplicateSignature)
Err(TransactionError::AlreadyProcessed)
);
}
@ -9612,14 +9717,14 @@ pub(crate) mod tests {
instructions,
);
let txs = vec![tx0, tx1];
let batch = bank0.prepare_batch(&txs);
let batch = bank0.prepare_batch(txs.iter());
let balances = bank0.collect_balances(&batch);
assert_eq!(balances.len(), 2);
assert_eq!(balances[0], vec![8, 11, 1]);
assert_eq!(balances[1], vec![8, 0, 1]);
let txs: Vec<_> = txs.iter().rev().cloned().collect();
let batch = bank0.prepare_batch(&txs);
let batch = bank0.prepare_batch(txs.iter());
let balances = bank0.collect_balances(&batch);
assert_eq!(balances.len(), 2);
assert_eq!(balances[0], vec![8, 0, 1]);
@ -9653,7 +9758,7 @@ pub(crate) mod tests {
let tx2 = system_transaction::transfer(&keypair1, &pubkey2, 12, blockhash);
let txs = vec![tx0, tx1, tx2];
let lock_result = bank0.prepare_batch(&txs);
let lock_result = bank0.prepare_batch(txs.iter());
let (transaction_results, transaction_balances_set, inner_instructions, transaction_logs) =
bank0.load_execute_and_commit_transactions(
&lock_result,
@ -12088,7 +12193,7 @@ pub(crate) mod tests {
let tx1 = system_transaction::transfer(&sender1, &recipient1, 110, blockhash); // Should produce insufficient funds log
let failure_sig = tx1.signatures[0];
let txs = vec![tx1, tx0];
let batch = bank.prepare_batch(&txs);
let batch = bank.prepare_batch(txs.iter());
let log_results = bank
.load_execute_and_commit_transactions(

7
runtime/src/bank_utils.rs
View File

@ -1,9 +1,10 @@
use crate::{
bank::{Bank, TransactionResults},
genesis_utils::{self, GenesisConfigInfo, ValidatorVoteKeypairs},
hashed_transaction::HashedTransaction,
vote_sender_types::ReplayVoteSender,
};
use solana_sdk::{pubkey::Pubkey, signature::Signer, transaction::Transaction};
use solana_sdk::{pubkey::Pubkey, signature::Signer};
use solana_vote_program::vote_transaction;
pub fn setup_bank_and_vote_pubkeys(num_vote_accounts: usize, stake: u64) -> (Bank, Vec<Pubkey>) {
@ -27,7 +28,7 @@ pub fn setup_bank_and_vote_pubkeys(num_vote_accounts: usize, stake: u64) -> (Ban
}
pub fn find_and_send_votes(
txs: &[Transaction],
hashed_txs: &[HashedTransaction],
tx_results: &TransactionResults,
vote_sender: Option<&ReplayVoteSender>,
) {
@ -41,7 +42,7 @@ pub fn find_and_send_votes(
assert!(execution_results[old_account.transaction_result_index]
.0
.is_ok());
let transaction = &txs[old_account.transaction_index];
let transaction = hashed_txs[old_account.transaction_index].transaction();
if let Some(parsed_vote) = vote_transaction::parse_vote_transaction(transaction) {
if parsed_vote.1.slots.last().is_some() {
let _ = vote_sender.send(parsed_vote);

50
runtime/src/hashed_transaction.rs Normal file
View File

@ -0,0 +1,50 @@
use solana_sdk::{hash::Hash, transaction::Transaction};
use std::borrow::Cow;
/// Transaction and the hash of its message
#[derive(Debug, Clone)]
pub struct HashedTransaction<'a> {
transaction: Cow<'a, Transaction>,
pub message_hash: Hash,
}
impl<'a> HashedTransaction<'a> {
pub fn new(transaction: Cow<'a, Transaction>, message_hash: Hash) -> Self {
Self {
transaction,
message_hash,
}
}
pub fn transaction(&self) -> &Transaction {
self.transaction.as_ref()
}
}
impl<'a> From<Transaction> for HashedTransaction<'_> {
fn from(transaction: Transaction) -> Self {
Self {
message_hash: transaction.message().hash(),
transaction: Cow::Owned(transaction),
}
}
}
impl<'a> From<&'a Transaction> for HashedTransaction<'a> {
fn from(transaction: &'a Transaction) -> Self {
Self {
message_hash: transaction.message().hash(),
transaction: Cow::Borrowed(transaction),
}
}
}
pub trait HashedTransactionSlice<'a> {
fn as_transactions_iter(&'a self) -> Box<dyn Iterator<Item = &'a Transaction> + '_>;
}
impl<'a> HashedTransactionSlice<'a> for [HashedTransaction<'a>] {
fn as_transactions_iter(&'a self) -> Box<dyn Iterator<Item = &'a Transaction> + '_> {
Box::new(self.iter().map(|h| h.transaction.as_ref()))
}
}

1
runtime/src/lib.rs
View File

@ -19,6 +19,7 @@ pub mod contains;
pub mod epoch_stakes;
pub mod genesis_utils;
pub mod hardened_unpack;
pub mod hashed_transaction;
pub mod inline_spl_token_v2_0;
pub mod instruction_recorder;
pub mod loader_utils;

86
runtime/src/status_cache.rs
View File

@ -9,7 +9,6 @@ use solana_sdk::{
};
use std::{
collections::{hash_map::Entry, HashMap, HashSet},
marker::PhantomData,
sync::{Arc, Mutex},
};
@ -42,27 +41,25 @@ pub struct SignatureConfirmationStatus<T> {
}
#[derive(Clone, Debug, AbiExample)]
pub struct StatusCache<K, T: Serialize + Clone> {
pub struct StatusCache<T: Serialize + Clone> {
cache: KeyStatusMap<T>,
roots: HashSet<Slot>,
/// all keys seen during a fork/slot
slot_deltas: SlotDeltaMap<T>,
phantom: PhantomData<K>,
}
impl<K, T: Serialize + Clone> Default for StatusCache<K, T> {
impl<T: Serialize + Clone> Default for StatusCache<T> {
fn default() -> Self {
Self {
cache: HashMap::default(),
// 0 is always a root
roots: [0].iter().cloned().collect(),
slot_deltas: HashMap::default(),
phantom: PhantomData::default(),
}
}
}
impl<K: AsRef<[u8]>, T: Serialize + Clone + PartialEq> PartialEq for StatusCache<K, T> {
impl<T: Serialize + Clone + PartialEq> PartialEq for StatusCache<T> {
fn eq(&self, other: &Self) -> bool {
self.roots == other.roots
&& self
@ -88,7 +85,7 @@ impl<K: AsRef<[u8]>, T: Serialize + Clone + PartialEq> PartialEq for StatusCache
}
}
impl<K: AsRef<[u8]>, T: Serialize + Clone> StatusCache<K, T> {
impl<T: Serialize + Clone> StatusCache<T> {
pub fn clear_slot_entries(&mut self, slot: Slot) {
let slot_deltas = self.slot_deltas.remove(&slot);
if let Some(slot_deltas) = slot_deltas {
@ -131,17 +128,19 @@ impl<K: AsRef<[u8]>, T: Serialize + Clone> StatusCache<K, T> {
/// Check if the key is in any of the forks in the ancestors set and
/// with a certain blockhash.
pub fn get_status(
pub fn get_status<K: AsRef<[u8]>>(
&self,
key: &K,
key: K,
transaction_blockhash: &Hash,
ancestors: &Ancestors,
) -> Option<(Slot, T)> {
let map = self.cache.get(transaction_blockhash)?;
let (_, index, keymap) = map;
let mut key_slice = [0u8; CACHED_KEY_SIZE];
key_slice.clone_from_slice(&key.as_ref()[*index..*index + CACHED_KEY_SIZE]);
if let Some(stored_forks) = keymap.get(&key_slice) {
let max_key_index = key.as_ref().len().saturating_sub(CACHED_KEY_SIZE + 1);
let index = (*index).min(max_key_index);
let key_slice: &[u8; CACHED_KEY_SIZE] =
arrayref::array_ref![key.as_ref(), index, CACHED_KEY_SIZE];
if let Some(stored_forks) = keymap.get(key_slice) {
let res = stored_forks
.iter()
.find(|(f, _)| ancestors.get(f).is_some() || self.roots.get(f).is_some())
@ -156,7 +155,11 @@ impl<K: AsRef<[u8]>, T: Serialize + Clone> StatusCache<K, T> {
/// Search for a key with any blockhash
/// Prefer get_status for performance reasons, it doesn't need
/// to search all blockhashes.
pub fn get_status_any_blockhash(&self, key: &K, ancestors: &Ancestors) -> Option<(Slot, T)> {
pub fn get_status_any_blockhash<K: AsRef<[u8]>>(
&self,
key: &K,
ancestors: &Ancestors,
) -> Option<(Slot, T)> {
let mut keys = vec![];
let mut val: Vec<_> = self.cache.iter().map(|(k, _)| *k).collect();
keys.append(&mut val);
@ -183,22 +186,23 @@ impl<K: AsRef<[u8]>, T: Serialize + Clone> StatusCache<K, T> {
}
/// Insert a new key for a specific slot.
pub fn insert(&mut self, transaction_blockhash: &Hash, key: &K, slot: Slot, res: T) {
let key_index: usize;
if let Some(hash_map) = self.cache.get(transaction_blockhash) {
key_index = hash_map.1;
} else {
key_index = thread_rng().gen_range(0, std::mem::size_of::<K>() - CACHED_KEY_SIZE);
}
pub fn insert<K: AsRef<[u8]>>(
&mut self,
transaction_blockhash: &Hash,
key: &K,
slot: Slot,
res: T,
) {
let max_key_index = key.as_ref().len().saturating_sub(CACHED_KEY_SIZE + 1);
let hash_map = self.cache.entry(*transaction_blockhash).or_insert_with(|| {
let key_index = thread_rng().gen_range(0, max_key_index + 1);
(slot, key_index, HashMap::new())
});
let hash_map =
self.cache
.entry(*transaction_blockhash)
.or_insert((slot, key_index, HashMap::new()));
hash_map.0 = std::cmp::max(slot, hash_map.0);
let index = hash_map.1;
let key_index = hash_map.1.min(max_key_index);
let mut key_slice = [0u8; CACHED_KEY_SIZE];
key_slice.clone_from_slice(&key.as_ref()[index..index + CACHED_KEY_SIZE]);
key_slice.clone_from_slice(&key.as_ref()[key_index..key_index + CACHED_KEY_SIZE]);
self.insert_with_slice(transaction_blockhash, slot, key_index, key_slice, res);
}
@ -293,7 +297,7 @@ mod tests {
use super::*;
use solana_sdk::{hash::hash, signature::Signature};
type BankStatusCache = StatusCache<Signature, ()>;
type BankStatusCache = StatusCache<()>;
#[test]
fn test_empty_has_no_sigs() {
@ -418,9 +422,9 @@ mod tests {
status_cache.clear();
status_cache.insert(&blockhash, &sig, 0, ());
let (_, index, sig_map) = status_cache.cache.get(&blockhash).unwrap();
let mut sig_slice = [0u8; CACHED_KEY_SIZE];
sig_slice.clone_from_slice(&sig.as_ref()[*index..*index + CACHED_KEY_SIZE]);
assert!(sig_map.get(&sig_slice).is_some());
let sig_slice: &[u8; CACHED_KEY_SIZE] =
arrayref::array_ref![sig.as_ref(), *index, CACHED_KEY_SIZE];
assert!(sig_map.get(sig_slice).is_some());
}
#[test]
@ -510,4 +514,26 @@ mod tests {
.is_none());
assert!(status_cache.cache.is_empty());
}
// Status cache uses a random key offset for each blockhash. Ensure that shorter
// keys can still be used if the offset if greater than the key length.
#[test]
fn test_different_sized_keys() {
let mut status_cache = BankStatusCache::default();
let ancestors = vec![(0, 0)].into_iter().collect();
let blockhash = Hash::default();
for _ in 0..100 {
let blockhash = hash(blockhash.as_ref());
let sig_key = Signature::default();
let hash_key = Hash::new_unique();
status_cache.insert(&blockhash, &sig_key, 0, ());
status_cache.insert(&blockhash, &hash_key, 0, ());
assert!(status_cache
.get_status(&sig_key, &blockhash, &ancestors)
.is_some());
assert!(status_cache
.get_status(&hash_key, &blockhash, &ancestors)
.is_some());
}
}
}

26
runtime/src/transaction_batch.rs
View File

@ -1,11 +1,13 @@
use crate::bank::Bank;
use crate::hashed_transaction::HashedTransaction;
use solana_sdk::transaction::{Result, Transaction};
use std::borrow::Cow;
// Represents the results of trying to lock a set of accounts
pub struct TransactionBatch<'a, 'b> {
lock_results: Vec<Result<()>>,
bank: &'a Bank,
transactions: &'b [Transaction],
hashed_txs: Cow<'b, [HashedTransaction<'b>]>,
pub(crate) needs_unlock: bool,
}
@ -13,13 +15,13 @@ impl<'a, 'b> TransactionBatch<'a, 'b> {
pub fn new(
lock_results: Vec<Result<()>>,
bank: &'a Bank,
transactions: &'b [Transaction],
hashed_txs: Cow<'b, [HashedTransaction<'b>]>,
) -> Self {
assert_eq!(lock_results.len(), transactions.len());
assert_eq!(lock_results.len(), hashed_txs.len());
Self {
lock_results,
bank,
transactions,
hashed_txs,
needs_unlock: true,
}
}
@ -28,8 +30,12 @@ impl<'a, 'b> TransactionBatch<'a, 'b> {
&self.lock_results
}
pub fn transactions(&self) -> &[Transaction] {
self.transactions
pub fn hashed_transactions(&self) -> &[HashedTransaction] {
&self.hashed_txs
}
pub fn transactions_iter(&self) -> impl Iterator<Item = &Transaction> {
self.hashed_txs.iter().map(|h| h.transaction())
}
pub fn bank(&self) -> &Bank {
@ -55,20 +61,20 @@ mod tests {
let (bank, txs) = setup();
// Test getting locked accounts
let batch = bank.prepare_batch(&txs);
let batch = bank.prepare_batch(txs.iter());
// Grab locks
assert!(batch.lock_results().iter().all(|x| x.is_ok()));
// Trying to grab locks again should fail
let batch2 = bank.prepare_batch(&txs);
let batch2 = bank.prepare_batch(txs.iter());
assert!(batch2.lock_results().iter().all(|x| x.is_err()));
// Drop the first set of locks
drop(batch);
// Now grabbing locks should work again
let batch2 = bank.prepare_batch(&txs);
let batch2 = bank.prepare_batch(txs.iter());
assert!(batch2.lock_results().iter().all(|x| x.is_ok()));
}
@ -81,7 +87,7 @@ mod tests {
assert!(batch.lock_results().iter().all(|x| x.is_ok()));
// Grab locks
let batch2 = bank.prepare_batch(&txs);
let batch2 = bank.prepare_batch(txs.iter());
assert!(batch2.lock_results().iter().all(|x| x.is_ok()));
// Prepare another batch without locks

4
sdk/program/Cargo.toml
View File

@ -11,6 +11,7 @@ edition = "2018"
[dependencies]
bincode = "1.3.1"
blake3 = "0.3.7"
borsh = "0.8.1"
borsh-derive = "0.8.1"
bs58 = "0.3.1"
@ -32,7 +33,8 @@ solana-sdk-macro = { path = "../macro", version = "=1.7.0" }
thiserror = "1.0"
[target.'cfg(not(target_arch = "bpf"))'.dependencies]
curve25519-dalek = { version = "2.1.0" }
blake3 = "0.3.6"
curve25519-dalek = "2.1.0"
rand = "0.7.0"
solana-logger = { path = "../../logger", version = "=1.7.0" }

49
sdk/program/src/message.rs
View File

@ -7,11 +7,12 @@ use crate::serialize_utils::{
};
use crate::{
bpf_loader, bpf_loader_deprecated, bpf_loader_upgradeable,
hash::Hash,
hash::{Hash, HASH_BYTES},
instruction::{AccountMeta, CompiledInstruction, Instruction},
pubkey::Pubkey,
short_vec, system_instruction, system_program, sysvar,
};
use blake3::traits::digest::Digest;
use itertools::Itertools;
use lazy_static::lazy_static;
use std::{convert::TryFrom, str::FromStr};
@ -296,6 +297,20 @@ impl Message {
Self::new(&instructions, payer)
}
/// Compute the blake3 hash of this transaction's message
pub fn hash(&self) -> Hash {
let message_bytes = self.serialize();
Self::hash_raw_message(&message_bytes)
}
/// Compute the blake3 hash of a raw transaction message
pub fn hash_raw_message(message_bytes: &[u8]) -> Hash {
let mut hasher = blake3::Hasher::new();
hasher.update(b"solana-tx-message-v1");
hasher.update(message_bytes);
Hash(<[u8; HASH_BYTES]>::try_from(hasher.finalize().as_slice()).unwrap())
}
pub fn compile_instruction(&self, ix: &Instruction) -> CompiledInstruction {
compile_instruction(ix, &self.account_keys)
}
@ -1009,4 +1024,36 @@ mod tests {
MESSAGE_HEADER_LENGTH
);
}
#[test]
fn test_message_hash() {
// when this test fails, it's most likely due to a new serialized format of a message.
// in this case, the domain prefix `solana-tx-message-v1` should be updated.
let program_id0 = Pubkey::from_str("4uQeVj5tqViQh7yWWGStvkEG1Zmhx6uasJtWCJziofM").unwrap();
let program_id1 = Pubkey::from_str("8opHzTAnfzRpPEx21XtnrVTX28YQuCpAjcn1PczScKh").unwrap();
let id0 = Pubkey::from_str("CiDwVBFgWV9E5MvXWoLgnEgn2hK7rJikbvfWavzAQz3").unwrap();
let id1 = Pubkey::from_str("GcdayuLaLyrdmUu324nahyv33G5poQdLUEZ1nEytDeP").unwrap();
let id2 = Pubkey::from_str("LX3EUdRUBUa3TbsYXLEUdj9J3prXkWXvLYSWyYyc2Jj").unwrap();
let id3 = Pubkey::from_str("QRSsyMWN1yHT9ir42bgNZUNZ4PdEhcSWCrL2AryKpy5").unwrap();
let instructions = vec![
Instruction::new_with_bincode(program_id0, &0, vec![AccountMeta::new(id0, false)]),
Instruction::new_with_bincode(program_id0, &0, vec![AccountMeta::new(id1, true)]),
Instruction::new_with_bincode(
program_id1,
&0,
vec![AccountMeta::new_readonly(id2, false)],
),
Instruction::new_with_bincode(
program_id1,
&0,
vec![AccountMeta::new_readonly(id3, true)],
),
];
let message = Message::new(&instructions, Some(&id1));
assert_eq!(
message.hash(),
Hash::from_str("CXRH7GHLieaQZRUjH1mpnNnUZQtU4V4RpJpAFgy77i3z").unwrap()
)
}
}

4
sdk/src/packet.rs
View File

@ -39,9 +39,9 @@ impl Packet {
Self { data, meta }
}
pub fn from_data<T: Serialize>(dest: &SocketAddr, data: T) -> Result<Self> {
pub fn from_data<T: Serialize>(dest: Option<&SocketAddr>, data: T) -> Result<Self> {
let mut packet = Packet::default();
Self::populate_packet(&mut packet, Some(dest), &data)?;
Self::populate_packet(&mut packet, dest, &data)?;
Ok(packet)
}

43
sdk/src/transaction.rs
View File

@ -50,11 +50,11 @@ pub enum TransactionError {
#[error("This account may not be used to pay transaction fees")]
InvalidAccountForFee,
/// The bank has seen this `Signature` before. This can occur under normal operation
/// The bank has seen this transaction before. This can occur under normal operation
/// when a UDP packet is duplicated, as a user error from a client not updating
/// its `recent_blockhash`, or as a double-spend attack.
#[error("The bank has seen this signature before")]
DuplicateSignature,
#[error("This transaction has already been processed")]
AlreadyProcessed,
/// The bank has not seen the given `recent_blockhash` or the transaction is too old and
/// the `recent_blockhash` has been discarded.
@ -317,18 +317,11 @@ impl Transaction {
Ok(())
}
pub fn verify_with_results(&self) -> Vec<bool> {
self.signatures
.iter()
.zip(&self.message.account_keys)
.map(|(signature, pubkey)| signature.verify(pubkey.as_ref(), &self.message_data()))
.collect()
}
/// Verify the transaction
pub fn verify(&self) -> Result<()> {
let message_bytes = self.message_data();
if !self
.verify_with_results()
._verify_with_results(&message_bytes)
.iter()
.all(|verify_result| *verify_result)
{
@ -338,6 +331,32 @@ impl Transaction {
}
}
/// Verify the transaction and hash its message
pub fn verify_and_hash_message(&self) -> Result<Hash> {
let message_bytes = self.message_data();
if !self
._verify_with_results(&message_bytes)
.iter()
.all(|verify_result| *verify_result)
{
Err(TransactionError::SignatureFailure)
} else {
Ok(Message::hash_raw_message(&message_bytes))
}
}
pub fn verify_with_results(&self) -> Vec<bool> {
self._verify_with_results(&self.message_data())
}
pub(crate) fn _verify_with_results(&self, message_bytes: &[u8]) -> Vec<bool> {
self.signatures
.iter()
.zip(&self.message.account_keys)
.map(|(signature, pubkey)| signature.verify(pubkey.as_ref(), message_bytes))
.collect()
}
pub fn verify_precompiles(&self) -> Result<()> {
for instruction in &self.message().instructions {
// The Transaction may not be sanitized at this point

2
storage-proto/proto/solana.storage.transaction_by_addr.rs
View File

@ -56,7 +56,7 @@ pub enum TransactionErrorType {
ProgramAccountNotFound = 3,
InsufficientFundsForFee = 4,
InvalidAccountForFee = 5,
DuplicateSignature = 6,
AlreadyProcessed = 6,
BlockhashNotFound = 7,
InstructionError = 8,
CallChainTooDeep = 9,

8
storage-proto/src/convert.rs
View File

@ -520,7 +520,7 @@ impl TryFrom<tx_by_addr::TransactionError> for TransactionError {
3 => TransactionError::ProgramAccountNotFound,
4 => TransactionError::InsufficientFundsForFee,
5 => TransactionError::InvalidAccountForFee,
6 => TransactionError::DuplicateSignature,
6 => TransactionError::AlreadyProcessed,
7 => TransactionError::BlockhashNotFound,
9 => TransactionError::CallChainTooDeep,
10 => TransactionError::MissingSignatureForFee,
@ -554,8 +554,8 @@ impl From<TransactionError> for tx_by_addr::TransactionError {
TransactionError::InvalidAccountForFee => {
tx_by_addr::TransactionErrorType::InvalidAccountForFee
}
TransactionError::DuplicateSignature => {
tx_by_addr::TransactionErrorType::DuplicateSignature
TransactionError::AlreadyProcessed => {
tx_by_addr::TransactionErrorType::AlreadyProcessed
}
TransactionError::BlockhashNotFound => {
tx_by_addr::TransactionErrorType::BlockhashNotFound
@ -903,7 +903,7 @@ mod test {
tx_by_addr_transaction_error.try_into().unwrap()
);
let transaction_error = TransactionError::DuplicateSignature;
let transaction_error = TransactionError::AlreadyProcessed;
let tx_by_addr_transaction_error: tx_by_addr::TransactionError =
transaction_error.clone().into();
assert_eq!(

2
transaction-status/src/token_balances.rs
View File

@ -55,7 +55,7 @@ pub fn collect_token_balances(
) -> TransactionTokenBalances {
let mut balances: TransactionTokenBalances = vec![];
for transaction in batch.transactions() {
for transaction in batch.transactions_iter() {
let account_keys = &transaction.message.account_keys;
let has_token_program = account_keys.iter().any(|p| is_token_program(p));