Struct OwnersTable

pub struct OwnersTable { /* private fields */ }

The in-memory representation of owners block for write. It manages a set of unique addresses of account owners.

Implementations

impl OwnersTable

OwnersBlock is persisted as a consecutive bytes of pubkeys without any meta-data. For each account meta, it has a owner_offset field to access its owner’s address in the OwnersBlock.

pub fn insert(&mut self, pubkey: &Pubkey) -> OwnerOffset

Add the specified pubkey as the owner into the OwnersWriterTable if the specified pubkey has not existed in the OwnersWriterTable yet. In any case, the function returns its OwnerOffset.

pub fn len(&self) -> usize

Returns the number of unique owner addresses in the table.

pub fn is_empty(&self) -> bool

Returns true if the OwnersTable is empty

Trait Implementations

impl Debug for OwnersTable

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

Formats the value using the given formatter.

impl Default for OwnersTable

fn default() -> OwnersTable

Returns the “default value” for a type.