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Do not populate slot 0 with default accounts delta hash/accounts hash (#30069)

This commit is contained in:
Brooks 2023-02-01 20:43:26 -05:00 committed by GitHub
parent 22afdb21ec
commit 79e9c9f8b7
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1 changed files with 5 additions and 9 deletions
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14
runtime/src/accounts_db.rs
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@ -2326,10 +2326,6 @@ impl AccountsDb {
.to_path_buf()
});
let mut accounts_delta_hashes = HashMap::new();
accounts_delta_hashes.insert(0, AccountsDeltaHash::default());
let mut accounts_hashes = HashMap::new();
accounts_hashes.insert(0, AccountsHash::default());
let mut bank_hash_stats = HashMap::new();
bank_hash_stats.insert(0, BankHashStats::default());
@ -2372,8 +2368,8 @@ impl AccountsDb {
.build()
.unwrap(),
thread_pool_clean: make_min_priority_thread_pool(),
accounts_delta_hashes: Mutex::new(accounts_delta_hashes),
accounts_hashes: Mutex::new(accounts_hashes),
accounts_delta_hashes: Mutex::new(HashMap::new()),
accounts_hashes: Mutex::new(HashMap::new()),
bank_hash_stats: Mutex::new(bank_hash_stats),
external_purge_slots_stats: PurgeStats::default(),
clean_accounts_stats: CleanAccountsStats::default(),
@ -11737,9 +11733,9 @@ pub mod tests {
);
// Get the hashes for the latest slot, which should be the only hashes in the
// map on the deserialized AccountsDb (other than slot 0)
assert_eq!(daccounts.accounts_delta_hashes.lock().unwrap().len(), 2);
assert_eq!(daccounts.accounts_hashes.lock().unwrap().len(), 2);
// map on the deserialized AccountsDb
assert_eq!(daccounts.accounts_delta_hashes.lock().unwrap().len(), 1);
assert_eq!(daccounts.accounts_hashes.lock().unwrap().len(), 1);
assert_eq!(
daccounts.get_accounts_delta_hash(latest_slot).unwrap(),
accounts.get_accounts_delta_hash(latest_slot).unwrap(),