Remove old feature: cumulative_rent_related_fixes (bp #15754) (#15757)

* Remove old feature: cumulative_rent_related_fixes (#15754)

(cherry picked from commit 8b0c6db871)

# Conflicts:
#	runtime/src/accounts.rs
#	runtime/src/bank.rs
#	sdk/src/feature_set.rs

* Fix conflicts

* Remove stale comment

Co-authored-by: Ryo Onodera <ryoqun@gmail.com>
This commit is contained in:
mergify[bot]
2021-03-08 12:34:08 +09:00
committed by GitHub
parent c60e21b900
commit 7f1368e792
5 changed files with 31 additions and 128 deletions

View File

@ -2198,26 +2198,14 @@ fn main() {
feature_account_balance,
),
);
if base_bank
.get_account(&feature_set::cumulative_rent_related_fixes::id())
.is_some()
{
// steal some lamports from the pretty old feature not to affect
// capitalizaion, which doesn't affect inflation behavior!
base_bank.store_account(
&feature_set::cumulative_rent_related_fixes::id(),
&Account::default(),
);
} else {
let old_cap = base_bank.set_capitalization();
let new_cap = base_bank.capitalization();
warn!(
"Skewing capitalization a bit to enable simple capitalization as \
requested: increasing {} from {} to {}",
feature_account_balance, old_cap, new_cap,
);
assert_eq!(old_cap + feature_account_balance, new_cap);
}
let old_cap = base_bank.set_capitalization();
let new_cap = base_bank.capitalization();
warn!(
"Skewing capitalization a bit to enable simple capitalization as \
requested: increasing {} from {} to {}",
feature_account_balance, old_cap, new_cap,
);
assert_eq!(old_cap + feature_account_balance, new_cap);
} else {
warn!("Already simple_capitalization is activated (or scheduled)");
}

View File

@ -171,7 +171,6 @@ impl Accounts {
let mut tx_rent: TransactionRent = 0;
let mut accounts = Vec::with_capacity(message.account_keys.len());
let mut account_deps = Vec::with_capacity(message.account_keys.len());
let rent_fix_enabled = feature_set.cumulative_rent_related_fixes_enabled();
for (i, key) in message.account_keys.iter().enumerate() {
let account = if message.is_non_loader_key(key, i) {
@ -192,11 +191,8 @@ impl Accounts {
.load(ancestors, key)
.map(|(mut account, _)| {
if message.is_writable(i) {
let rent_due = rent_collector.collect_from_existing_account(
&key,
&mut account,
rent_fix_enabled,
);
let rent_due = rent_collector
.collect_from_existing_account(&key, &mut account);
(account, rent_due)
} else {
(account, 0)
@ -877,7 +873,6 @@ impl Accounts {
rent_collector: &RentCollector,
last_blockhash_with_fee_calculator: &(Hash, FeeCalculator),
fix_recent_blockhashes_sysvar_delay: bool,
rent_fix_enabled: bool,
) {
let accounts_to_store = self.collect_accounts_to_store(
txs,
@ -887,7 +882,6 @@ impl Accounts {
rent_collector,
last_blockhash_with_fee_calculator,
fix_recent_blockhashes_sysvar_delay,
rent_fix_enabled,
);
self.accounts_db.store_cached(slot, &accounts_to_store);
}
@ -912,7 +906,6 @@ impl Accounts {
rent_collector: &RentCollector,
last_blockhash_with_fee_calculator: &(Hash, FeeCalculator),
fix_recent_blockhashes_sysvar_delay: bool,
rent_fix_enabled: bool,
) -> Vec<(&'a Pubkey, &'a Account)> {
let mut accounts = Vec::with_capacity(loaded.len());
for (i, ((raccs, _nonce_rollback), (_, tx))) in loaded
@ -981,11 +974,7 @@ impl Accounts {
}
}
if account.rent_epoch == 0 {
acc.3 += rent_collector.collect_from_created_account(
&key,
account,
rent_fix_enabled,
);
acc.3 += rent_collector.collect_from_created_account(&key, account);
}
accounts.push((key, &*account));
}
@ -1967,7 +1956,6 @@ mod tests {
&rent_collector,
&(Hash::default(), FeeCalculator::default()),
true,
true,
);
assert_eq!(collected_accounts.len(), 2);
assert!(collected_accounts
@ -2334,7 +2322,6 @@ mod tests {
&rent_collector,
&(next_blockhash, FeeCalculator::default()),
true,
true,
);
assert_eq!(collected_accounts.len(), 2);
assert_eq!(
@ -2445,7 +2432,6 @@ mod tests {
&rent_collector,
&(next_blockhash, FeeCalculator::default()),
true,
true,
);
assert_eq!(collected_accounts.len(), 1);
let collected_nonce_account = collected_accounts

View File

@ -3175,7 +3175,6 @@ impl Bank {
&self.rent_collector,
&self.last_blockhash_with_fee_calculator(),
self.fix_recent_blockhashes_sysvar_delay(),
self.cumulative_rent_related_fixes_enabled(),
);
self.collect_rent(executed, loaded_accounts);
@ -3424,11 +3423,9 @@ impl Bank {
// parallelize?
let mut rent = 0;
for (pubkey, mut account) in accounts {
rent += self.rent_collector.collect_from_existing_account(
&pubkey,
&mut account,
self.cumulative_rent_related_fixes_enabled(),
);
rent += self
.rent_collector
.collect_from_existing_account(&pubkey, &mut account);
// Store all of them unconditionally to purge old AppendVec,
// even if collected rent is 0 (= not updated).
self.store_account(&pubkey, &account);
@ -3547,30 +3544,9 @@ impl Bank {
let (parent_epoch, mut parent_slot_index) =
self.get_epoch_and_slot_index(self.parent_slot());
let should_enable = match self.cluster_type() {
ClusterType::MainnetBeta => {
#[cfg(not(test))]
let should_enable = self.cumulative_rent_related_fixes_enabled();
// needed for test_rent_eager_across_epoch_with_gap_under_multi_epoch_cycle,
// which depends on ClusterType::MainnetBeta
#[cfg(test)]
let should_enable = true;
should_enable
}
_ => self.cumulative_rent_related_fixes_enabled(),
};
let mut partitions = vec![];
if parent_epoch < current_epoch {
// this needs to be gated because this potentially can change the behavior
// (= bank hash) at each start of epochs
let slot_skipped = if should_enable {
(self.slot() - self.parent_slot()) > 1
} else {
current_slot_index > 0
};
let slot_skipped = (self.slot() - self.parent_slot()) > 1;
if slot_skipped {
// Generate special partitions because there are skipped slots
// exactly at the epoch transition.
@ -3584,9 +3560,7 @@ impl Bank {
parent_epoch,
));
// this needs to be gated because this potentially can change the behavior
// (= bank hash) at each start of epochs
if should_enable && current_slot_index > 0 {
if current_slot_index > 0 {
// ... for current epoch
partitions.push(self.partition_from_slot_indexes_with_gapped_epochs(
0,
@ -3950,25 +3924,9 @@ impl Bank {
}
pub fn deposit(&self, pubkey: &Pubkey, lamports: u64) -> u64 {
// This doesn't collect rents intentionally.
// Rents should only be applied to actual TXes
let mut account = self.get_account(pubkey).unwrap_or_default();
let rent_fix_enabled = self.cumulative_rent_related_fixes_enabled();
// don't collect rents if we're in the new behavior;
// in genral, it's not worthwhile to account for rents outside the runtime (transactions)
// there are too many and subtly nuanced modification codepaths
if !rent_fix_enabled {
// previously we're too much collecting rents as if it existed since epoch 0...
self.collected_rent.fetch_add(
self.rent_collector.collect_from_existing_account(
pubkey,
&mut account,
rent_fix_enabled,
),
Relaxed,
);
}
account.lamports += lamports;
self.store_account(pubkey, &account);
account.lamports
@ -4639,10 +4597,6 @@ impl Bank {
.is_active(&feature_set::no_overflow_rent_distribution::id())
}
pub fn cumulative_rent_related_fixes_enabled(&self) -> bool {
self.feature_set.cumulative_rent_related_fixes_enabled()
}
pub fn stake_program_v2_enabled(&self) -> bool {
self.feature_set
.is_active(&feature_set::stake_program_v2::id())
@ -10228,19 +10182,19 @@ pub(crate) mod tests {
if bank.slot == 32 {
assert_eq!(
bank.hash().to_string(),
"4syPxVrVFUpksTre5BB5w7qd3BxSU4WzUT6R2fjFgMJ2"
"7AkMgAb2v4tuoiSf3NnVgaBxSvp7XidbrSwsPEn4ENTp"
);
}
if bank.slot == 64 {
assert_eq!(
bank.hash().to_string(),
"4GKgnCxQs6AJxcqYQkxa8oF8gEp13bfRNCm2uzCceA26"
"2JzWWRBtQgdXboaACBRXNNKsHeBtn57uYmqH1AgGUkdG"
);
}
if bank.slot == 128 {
assert_eq!(
bank.hash().to_string(),
"9YwXsk2qpM7bZLnWGdtqCmDEygiu1KpEcr4zWWBTUKw6"
"FQnVhDVjhCyfBxFb3bdm3CLiuCePvWuW5TGDsLBZnKAo"
);
break;
}

View File

@ -50,12 +50,7 @@ impl RentCollector {
// the account rent collected, if any
//
#[must_use = "add to Bank::collected_rent"]
pub fn collect_from_existing_account(
&self,
address: &Pubkey,
account: &mut Account,
rent_fix_enabled: bool,
) -> u64 {
pub fn collect_from_existing_account(&self, address: &Pubkey, account: &mut Account) -> u64 {
if account.executable
|| account.rent_epoch > self.epoch
|| sysvar::check_id(&account.owner)
@ -81,7 +76,7 @@ impl RentCollector {
if exempt || rent_due != 0 {
if account.lamports > rent_due {
account.rent_epoch = self.epoch
+ if rent_fix_enabled && exempt {
+ if exempt {
// Rent isn't collected for the next epoch
// Make sure to check exempt status later in curent epoch again
0
@ -104,15 +99,10 @@ impl RentCollector {
}
#[must_use = "add to Bank::collected_rent"]
pub fn collect_from_created_account(
&self,
address: &Pubkey,
account: &mut Account,
enable_new_behavior: bool,
) -> u64 {
pub fn collect_from_created_account(&self, address: &Pubkey, account: &mut Account) -> u64 {
// initialize rent_epoch as created at this epoch
account.rent_epoch = self.epoch;
self.collect_from_existing_account(address, account, enable_new_behavior)
self.collect_from_existing_account(address, account)
}
}
@ -139,21 +129,15 @@ mod tests {
let rent_collector = RentCollector::default().clone_with_epoch(new_epoch);
// collect rent on a newly-created account
let collected = rent_collector.collect_from_created_account(
&solana_sdk::pubkey::new_rand(),
&mut created_account,
true,
);
let collected = rent_collector
.collect_from_created_account(&solana_sdk::pubkey::new_rand(), &mut created_account);
assert!(created_account.lamports < old_lamports);
assert_eq!(created_account.lamports + collected, old_lamports);
assert_ne!(created_account.rent_epoch, old_epoch);
// collect rent on a already-existing account
let collected = rent_collector.collect_from_existing_account(
&solana_sdk::pubkey::new_rand(),
&mut existing_account,
true,
);
let collected = rent_collector
.collect_from_existing_account(&solana_sdk::pubkey::new_rand(), &mut existing_account);
assert!(existing_account.lamports < old_lamports);
assert_eq!(existing_account.lamports + collected, old_lamports);
assert_ne!(existing_account.rent_epoch, old_epoch);
@ -179,7 +163,7 @@ mod tests {
let rent_collector = RentCollector::default().clone_with_epoch(epoch);
// first mark account as being collected while being rent-exempt
collected = rent_collector.collect_from_existing_account(&pubkey, &mut account, true);
collected = rent_collector.collect_from_existing_account(&pubkey, &mut account);
assert_eq!(account.lamports, huge_lamports);
assert_eq!(collected, 0);
@ -187,7 +171,7 @@ mod tests {
account.lamports = tiny_lamports;
// ... and trigger another rent collection on the same epoch and check that rent is working
collected = rent_collector.collect_from_existing_account(&pubkey, &mut account, true);
collected = rent_collector.collect_from_existing_account(&pubkey, &mut account);
assert_eq!(account.lamports, tiny_lamports - collected);
assert_ne!(collected, 0);
}

View File

@ -75,10 +75,6 @@ pub mod max_program_call_depth_64 {
solana_sdk::declare_id!("YCKSgA6XmjtkQrHBQjpyNrX6EMhJPcYcLWMVgWn36iv");
}
pub mod cumulative_rent_related_fixes {
solana_sdk::declare_id!("FtjnuAtJTWwX3Kx9m24LduNEhzaGuuPfDW6e14SX2Fy5");
}
pub mod sol_log_compute_units_syscall {
solana_sdk::declare_id!("BHuZqHAj7JdZc68wVgZZcy51jZykvgrx4zptR44RyChe");
}
@ -196,7 +192,6 @@ lazy_static! {
(ristretto_mul_syscall_enabled::id(), "ristretto multiply syscall"),
(max_invoke_depth_4::id(), "max invoke call depth 4"),
(max_program_call_depth_64::id(), "max program call depth 64"),
(cumulative_rent_related_fixes::id(), "rent fixes (#10206, #10468, #11342)"),
(sol_log_compute_units_syscall::id(), "sol_log_compute_units syscall (#13243)"),
(pubkey_log_syscall_enabled::id(), "pubkey log syscall"),
(pull_request_ping_pong_check::id(), "ping-pong packet check #12794"),
@ -285,10 +280,6 @@ impl FeatureSet {
self.active.get(feature_id).copied()
}
pub fn cumulative_rent_related_fixes_enabled(&self) -> bool {
self.is_active(&cumulative_rent_related_fixes::id())
}
/// List of enabled features that trigger full inflation
pub fn full_inflation_features_enabled(&self) -> HashSet<Pubkey> {
let mut hash_set = FULL_INFLATION_FEATURE_PAIRS