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Add fn to get max accounts data size from Bank (#26478)

This commit is contained in:
Brooks Prumo 2022-07-07 18:08:42 -05:00 committed by GitHub
parent 38d53ef8a2
commit 3b759bcffb
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1 changed files with 18 additions and 10 deletions
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28
runtime/src/bank.rs
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@ -1866,7 +1866,11 @@ impl Bank {
cost_tracker: RwLock::new(CostTracker::new_with_account_data_size_limit(
feature_set
.is_active(&feature_set::cap_accounts_data_len::id())
.then(|| MAX_ACCOUNTS_DATA_LEN.saturating_sub(accounts_data_size_initial)),
.then(|| {
parent
.accounts_data_size_limit()
.saturating_sub(accounts_data_size_initial)
}),
)),
sysvar_cache: RwLock::new(SysvarCache::default()),
accounts_data_size_initial,
@ -4279,7 +4283,8 @@ impl Bank {
transaction_accounts,
compute_budget.max_invoke_depth.saturating_add(1),
tx.message().instructions().len(),
MAX_ACCOUNTS_DATA_LEN.saturating_sub(prev_accounts_data_len),
self.accounts_data_size_limit()
.saturating_sub(prev_accounts_data_len),
);
let pre_account_state_info =
@ -4653,6 +4658,11 @@ impl Bank {
}
}
/// The maximum allowed size, in bytes, of the accounts data
pub fn accounts_data_size_limit(&self) -> u64 {
MAX_ACCOUNTS_DATA_LEN
}
/// Load the accounts data size, in bytes
pub fn load_accounts_data_size(&self) -> u64 {
// Mixed integer ops currently not stable, so copying the impl.
@ -6383,7 +6393,8 @@ impl Bank {
.is_active(&feature_set::cap_accounts_data_len::id())
{
self.cost_tracker = RwLock::new(CostTracker::new_with_account_data_size_limit(Some(
MAX_ACCOUNTS_DATA_LEN.saturating_sub(self.accounts_data_size_initial),
self.accounts_data_size_limit()
.saturating_sub(self.accounts_data_size_initial),
)));
}
}
@ -7761,7 +7772,6 @@ pub(crate) mod tests {
},
crossbeam_channel::{bounded, unbounded},
solana_program_runtime::{
accounts_data_meter::MAX_ACCOUNTS_DATA_LEN,
compute_budget::MAX_COMPUTE_UNIT_LIMIT,
invoke_context::InvokeContext,
prioritization_fee::{PrioritizationFeeDetails, PrioritizationFeeType},
@ -17731,15 +17741,13 @@ pub(crate) mod tests {
const NUM_ACCOUNTS: u64 = 20;
const ACCOUNT_SIZE: u64 = MAX_PERMITTED_DATA_LENGTH / (NUM_ACCOUNTS + 1);
const REMAINING_ACCOUNTS_DATA_SIZE: u64 = NUM_ACCOUNTS * ACCOUNT_SIZE;
const INITIAL_ACCOUNTS_DATA_SIZE: u64 =
MAX_ACCOUNTS_DATA_LEN - REMAINING_ACCOUNTS_DATA_SIZE;
let (genesis_config, mint_keypair) = create_genesis_config(1_000_000_000_000);
let mut bank = Bank::new_for_tests(&genesis_config);
bank.activate_feature(&feature_set::cap_accounts_data_len::id());
bank.set_accounts_data_size_initial_for_tests(
INITIAL_ACCOUNTS_DATA_SIZE - bank.load_accounts_data_size_delta() as u64,
);
bank.accounts_data_size_initial = bank.accounts_data_size_limit()
- REMAINING_ACCOUNTS_DATA_SIZE
- bank.load_accounts_data_size_delta() as u64;
let mut i = 0;
let result = loop {
@ -17757,7 +17765,7 @@ pub(crate) mod tests {
let accounts_data_size_before = bank.load_accounts_data_size();
let result = bank.process_transaction(&txn);
let accounts_data_size_after = bank.load_accounts_data_size();
assert!(accounts_data_size_after <= MAX_ACCOUNTS_DATA_LEN);
assert!(accounts_data_size_after <= bank.accounts_data_size_limit());
if result.is_err() {
assert_eq!(i, NUM_ACCOUNTS);
break result;