Struct EthFilter Copy item path

impl<Eth> EthFilter<Eth>
where Eth: EthApiTypes + 'static,

pub fn new( eth_api: Eth, config: EthFilterConfig, task_spawner: Box<dyn TaskSpawner>, ) -> EthFilter<Eth>

Creates a new, shareable instance.

This uses the given pool to get notified about new transactions, the provider to interact with the blockchain, the cache to fetch cacheable data, like the logs.

pub fn active_filters( &self, ) -> &ActiveFilters<<<Eth as EthApiTypes>::NetworkTypes as Network>::TransactionResponse>

Returns all currently active filters

pub async fn clear_stale_filters(&self, now: Instant)

Clears all filters that have not been polled for longer than the configured stale_filter_ttl at the given instant.

impl<Eth> EthFilter<Eth>
where Eth: FullEthApiTypes + RpcNodeCoreExt, <Eth as RpcNodeCore>::Provider: BlockReader + BlockIdReader,

pub async fn filter_changes( &self, id: FilterId, ) -> Result<FilterChanges<<<Eth as EthApiTypes>::NetworkTypes as Network>::TransactionResponse>, EthFilterError>

Returns all the filter changes for the given id, if any

pub async fn filter_logs( &self, id: FilterId, ) -> Result<Vec<Log>, EthFilterError>

Returns an array of all logs matching filter with given id.

Returns an error if no matching log filter exists.

Handler for eth_getFilterLogs

Trait Implementations§

impl<Eth> Clone for EthFilter<Eth>
where Eth: EthApiTypes,

fn clone(&self) -> EthFilter<Eth>

Returns a copy of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl<Eth> Debug for EthFilter<Eth>
where Eth: EthApiTypes,

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

Formats the value using the given formatter. Read more

impl<Eth> EthFilterApiServer<<<Eth as EthApiTypes>::NetworkTypes as Network>::TransactionResponse> for EthFilter<Eth>
where Eth: FullEthApiTypes + RpcNodeCoreExt + 'static, <Eth as RpcNodeCore>::Provider: BlockIdReader,

fn new_filter<'life0, 'async_trait>( &'life0 self, filter: Filter, ) -> Pin<Box<dyn Future<Output = Result<FilterId, ErrorObject<'static>>> + Send + 'async_trait>>
where 'life0: 'async_trait, EthFilter<Eth>: 'async_trait,

Handler for eth_newFilter

fn new_block_filter<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<FilterId, ErrorObject<'static>>> + Send + 'async_trait>>
where 'life0: 'async_trait, EthFilter<Eth>: 'async_trait,

Handler for eth_newBlockFilter

fn new_pending_transaction_filter<'life0, 'async_trait>( &'life0 self, kind: Option<PendingTransactionFilterKind>, ) -> Pin<Box<dyn Future<Output = Result<FilterId, ErrorObject<'static>>> + Send + 'async_trait>>
where 'life0: 'async_trait, EthFilter<Eth>: 'async_trait,

Handler for eth_newPendingTransactionFilter

fn filter_changes<'life0, 'async_trait>( &'life0 self, id: FilterId, ) -> Pin<Box<dyn Future<Output = Result<FilterChanges<<<Eth as EthApiTypes>::NetworkTypes as Network>::TransactionResponse>, ErrorObject<'static>>> + Send + 'async_trait>>
where 'life0: 'async_trait, EthFilter<Eth>: 'async_trait,

Handler for eth_getFilterChanges

fn filter_logs<'life0, 'async_trait>( &'life0 self, id: FilterId, ) -> Pin<Box<dyn Future<Output = Result<Vec<Log>, ErrorObject<'static>>> + Send + 'async_trait>>
where 'life0: 'async_trait, EthFilter<Eth>: 'async_trait,

Returns an array of all logs matching filter with given id.

Returns an error if no matching log filter exists.

Handler for eth_getFilterLogs

fn uninstall_filter<'life0, 'async_trait>( &'life0 self, id: FilterId, ) -> Pin<Box<dyn Future<Output = Result<bool, ErrorObject<'static>>> + Send + 'async_trait>>
where 'life0: 'async_trait, EthFilter<Eth>: 'async_trait,

Handler for eth_uninstallFilter

fn logs<'life0, 'async_trait>( &'life0 self, filter: Filter, ) -> Pin<Box<dyn Future<Output = Result<Vec<Log>, ErrorObject<'static>>> + Send + 'async_trait>>
where 'life0: 'async_trait, EthFilter<Eth>: 'async_trait,

Returns logs matching given filter object.

Handler for eth_getLogs

fn into_rpc(self) -> RpcModule<Self>
where T: Send + Sync + 'static + Clone + Serialize,

Collects all the methods and subscriptions defined in the trait and adds them into a single RpcModule.

Auto Trait Implementations§

impl<Eth> !UnwindSafe for EthFilter<Eth>

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impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> ErasedDestructor for T
where T: 'static,

impl<T> MaybeDebug for T
where T: Debug,

impl<T> MaybeSend for T
where T: Send,