Struct eth_state_fold::StateFoldEnvironment

pub struct StateFoldEnvironment<M: Middleware, UD> {
    pub block_archive: Option<Arc<BlockArchive<M>>>,
    pub safety_margin: usize,
    /* private fields */
}

Fields

block_archive: Option<Arc<BlockArchive<M>>>

safety_margin: usize

Implementations

impl<M: Middleware + 'static, UD> StateFoldEnvironment<M, UD>

pub fn new( inner_middleware: Arc<M>, block_archive: Option<Arc<BlockArchive<M>>>, safety_margin: usize, genesis_block: U64, query_limit_error_codes: Vec<i32>, concurrent_events_fetch: usize, maximum_events_per_response: usize, user_data: UD ) -> Self

pub fn user_data(&self) -> &UD

pub fn inner_middleware(&self) -> Arc<M>

pub async fn get_state_for_block<F: Foldable<UserData = UD> + Send + Sync + 'static>( &self, initial_state: &F::InitialState, fold_block: QueryBlock ) -> Result<BlockState<F>, FoldableError<M, F>>

impl<M: Middleware + 'static, UD> StateFoldEnvironment<M, UD>

Internals

pub async fn block_with_hash( &self, hash: &H256 ) -> Result<Arc<Block>, BlockArchiveError<M>>

pub async fn block_with_number( &self, number: U64 ) -> Result<Arc<Block>, BlockArchiveError<M>>