Struct Accounts 

pub struct Accounts {
    pub accounts_db: Arc<AccountsDb>,
    /* private fields */
}

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

This structure handles synchronization for db

Fields

accounts_db: Arc<AccountsDb>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Single global AccountsDb

Implementations

impl Accounts

pub fn new(accounts_db: Arc<AccountsDb>) -> Self

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn load_lookup_table_addresses( &self, ancestors: &Ancestors, address_table_lookup: SVMMessageAddressTableLookup<'_>, slot_hashes: &SlotHashes, ) -> Result<(LoadedAddresses, Slot), AddressLookupError>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Return loaded addresses and the deactivation slot. If the table hasn’t been deactivated, the deactivation slot is u64::MAX.

pub fn load_lookup_table_addresses_into( &self, ancestors: &Ancestors, address_table_lookup: SVMMessageAddressTableLookup<'_>, slot_hashes: &SlotHashes, loaded_addresses: &mut LoadedAddresses, ) -> Result<Slot, AddressLookupError>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Fill loaded_addresses and return the deactivation slot. If no tables are de-activating, the deactivation slot is u64::MAX.

pub fn load_with_fixed_root( &self, ancestors: &Ancestors, pubkey: &Pubkey, ) -> Option<(AccountSharedData, Slot)>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn load_with_fixed_root_do_not_populate_read_cache( &self, ancestors: &Ancestors, pubkey: &Pubkey, ) -> Option<(AccountSharedData, Slot)>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

same as load_with_fixed_root except: if the account is not already in the read cache, it is NOT put in the read cache on successful load

pub fn load_without_fixed_root( &self, ancestors: &Ancestors, pubkey: &Pubkey, ) -> Option<(AccountSharedData, Slot)>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn scan_slot<F, B>(&self, slot: Slot, func: F) -> Vec<B>

where F: Fn(&LoadedAccount<'_>) -> Option<B> + Send + Sync, B: Sync + Send + Default + Eq,

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

scans underlying accounts_db for this delta (slot) with a map function from LoadedAccount to B returns only the latest/current version of B for this slot

pub fn load_by_program_slot( &self, slot: Slot, program_id: Option<&Pubkey>, ) -> Vec<KeyedAccountSharedData>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Returns all the accounts from slot

If program_id is Some, filter the results to those whose owner matches program_id

pub fn load_largest_accounts( &self, ancestors: &Ancestors, bank_id: BankId, num: usize, filter_by_address: &HashSet<Pubkey>, filter: AccountAddressFilter, sort_results: bool, ) -> ScanResult<Vec<(Pubkey, u64)>>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn load_by_program( &self, ancestors: &Ancestors, bank_id: BankId, program_id: &Pubkey, config: &ScanConfig, ) -> ScanResult<Vec<KeyedAccountSharedData>>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn load_by_program_with_filter<F: Fn(&AccountSharedData) -> bool>( &self, ancestors: &Ancestors, bank_id: BankId, program_id: &Pubkey, filter: F, config: &ScanConfig, ) -> ScanResult<Vec<KeyedAccountSharedData>>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn load_by_index_key_with_filter<F: Fn(&AccountSharedData) -> bool>( &self, ancestors: &Ancestors, bank_id: BankId, index_key: &IndexKey, filter: F, config: &ScanConfig, byte_limit_for_scan: Option<usize>, ) -> ScanResult<Vec<KeyedAccountSharedData>>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn account_indexes_include_key(&self, key: &Pubkey) -> bool

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn load_all( &self, ancestors: &Ancestors, bank_id: BankId, sort_results: bool, ) -> ScanResult<Vec<PubkeyAccountSlot>>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn scan_all<F>( &self, ancestors: &Ancestors, bank_id: BankId, scan_func: F, sort_results: bool, ) -> ScanResult<()>

where F: FnMut(Option<(&Pubkey, AccountSharedData, Slot)>),

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

pub fn lock_accounts<'a>( &self, txs: impl Iterator<Item = &'a (impl SVMMessage + 'a)>, results: impl Iterator<Item = Result<()>>, tx_account_lock_limit: usize, relax_intrabatch_account_locks: bool, ) -> Vec<Result<()>>

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

This function will prevent multiple threads from modifying the same account state at the same time, possibly excluding transactions based on prior results

pub fn unlock_accounts<'a, Tx: SVMMessage + 'a>( &self, txs_and_results: impl Iterator<Item = (&'a Tx, &'a Result<()>)> + Clone, )

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Once accounts are unlocked, new transactions that modify that state can enter the pipeline

pub fn store_accounts_seq<'a>( &self, accounts: impl StorableAccounts<'a>, transactions: Option<&'a [&'a SanitizedTransaction]>, )

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Store accounts into the DB

This version updates the accounts index sequentially, using the same thread that calls the fn itself.

pub fn store_accounts_par<'a>( &self, accounts: impl StorableAccounts<'a>, transactions: Option<&'a [&'a SanitizedTransaction]>, )

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Store accounts into the DB

This version updates the accounts index in parallel, using the foreground AccountsDb thread pool.

pub fn add_root(&self, slot: Slot) -> AccountsAddRootTiming

👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Add a slot to root. Root slots cannot be purged

Trait Implementations

impl Debug for Accounts

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.