Type Alias State

pub type State = ReadStateService;

The read state type used by the scanner.

Aliased Type

struct State { /* private fields */ }

Implementations

impl ReadStateService

pub fn best_tip(&self) -> Option<(Height, Hash)>

Return the tip of the current best chain.

pub fn db(&self) -> &ZebraDb

Test-only access to the inner database. Can be used to modify the database without doing any consensus checks.

pub fn log_db_metrics(&self)

Logs rocksdb metrics using the read only state service.

Trait Implementations

impl Clone for ReadStateService

fn clone(&self) -> ReadStateService

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ReadStateService

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

Formats the value using the given formatter.

impl Drop for ReadStateService

fn drop(&mut self)

Executes the destructor for this type.

impl Service<ReadRequest> for ReadStateService

type Response = ReadResponse

Responses given by the service.

type Error = Box<dyn Error + Sync + Send>

Errors produced by the service.

type Future = Pin<Box<dyn Future<Output = Result<<ReadStateService as Service<ReadRequest>>::Response, <ReadStateService as Service<ReadRequest>>::Error>> + Send>>

The future response value.

fn poll_ready( &mut self, _: &mut Context<'_>, ) -> Poll<Result<(), <ReadStateService as Service<ReadRequest>>::Error>>

Returns Poll::Ready(Ok(())) when the service is able to process requests.

fn call( &mut self, req: ReadRequest, ) -> <ReadStateService as Service<ReadRequest>>::Future

Process the request and return the response asynchronously.