Trait AccountReader 

pub trait AccountReader {
    // Required method
    fn basic_account(
        &self,
        address: &Address,
    ) -> Result<Option<Account>, ProviderError>;
}

Available on crate feature storage-api only.

Account reader

Required Methods

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

Get basic account information.

Returns None if the account doesn’t exist.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<'a, N> AccountReader for MemoryOverlayStateProvider<N>

where N: NodePrimitives,

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

impl<'a, T> AccountReader for &'a T

where T: 'a + AccountReader + ?Sized,

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

impl<N> AccountReader for MemoryOverlayStateProviderRef<'_, N>

where N: NodePrimitives,

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

impl<S> AccountReader for CachedStateProvider<S>

where S: AccountReader,

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

impl<S> AccountReader for InstrumentedStateProvider<S>

where S: AccountReader,

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

impl<T> AccountReader for Arc<T>

where T: AccountReader + ?Sized,

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

impl<T> AccountReader for Box<T>

where T: AccountReader + ?Sized,

fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

Implementors

impl AccountReader for StateProviderTest

impl AccountReader for StateProviderTraitObjWrapper

impl<'a, Provider> AccountReader for HistoricalStateProvider<Provider>

where Provider: DBProvider + BlockNumReader + BlockHashReader + ChangeSetReader + StorageChangeSetReader + PruneCheckpointReader + StageCheckpointReader + StorageSettingsCache + RocksDBProviderFactory + NodePrimitivesProvider,

impl<'a, Provider> AccountReader for LatestStateProvider<Provider>

where Provider: DBProvider + BlockHashReader + StorageSettingsCache,

impl<C, N> AccountReader for NoopProvider<C, N>

where C: Send + Sync, N: NodePrimitives,

impl<N> AccountReader for BlockchainProvider<N>

where N: ProviderNodeTypes,

impl<Provider, N> AccountReader for HistoricalStateProviderRef<'_, Provider, N>

where Provider: DBProvider + BlockNumReader + ChangeSetReader + StorageChangeSetReader + StorageSettingsCache + RocksDBProviderFactory + NodePrimitivesProvider<Primitives = N>, N: NodePrimitives,

impl<Provider> AccountReader for LatestStateProviderRef<'_, Provider>

where Provider: DBProvider + StorageSettingsCache,

impl<T, ChainSpec> AccountReader for MockEthProvider<T, ChainSpec>

where T: NodePrimitives, ChainSpec: Send + Sync,

impl<TX, N> AccountReader for DatabaseProvider<TX, N>

where TX: DbTx, N: NodeTypes,