Trait StateReader

pub trait StateReader: Send + Sync {
    type Receipt: Send + Sync;

    // Required method
    fn get_state(
        &self,
        block: BlockNumber,
    ) -> ProviderResult<Option<ExecutionOutcome<Self::Receipt>>>;
}

This just receives state, or ExecutionOutcome, from the provider

Required Associated Types

type Receipt: Send + Sync

Receipt type in ExecutionOutcome.

Required Methods

fn get_state( &self, block: BlockNumber, ) -> ProviderResult<Option<ExecutionOutcome<Self::Receipt>>>

Get the ExecutionOutcome for the given block

Implementations on Foreign Types

impl<'a, T: 'a + StateReader + ?Sized> StateReader for &'a T

where &'a T: Send + Sync,

type Receipt = <T as StateReader>::Receipt

fn get_state( &self, block: BlockNumber, ) -> ProviderResult<Option<ExecutionOutcome<Self::Receipt>>>

impl<T: StateReader + ?Sized> StateReader for Box<T>

where Box<T>: Send + Sync,

type Receipt = <T as StateReader>::Receipt

fn get_state( &self, block: BlockNumber, ) -> ProviderResult<Option<ExecutionOutcome<Self::Receipt>>>

impl<T: StateReader + ?Sized> StateReader for Arc<T>

where Arc<T>: Send + Sync,

type Receipt = <T as StateReader>::Receipt

fn get_state( &self, block: BlockNumber, ) -> ProviderResult<Option<ExecutionOutcome<Self::Receipt>>>

Implementors

impl StateReader for MockEthProvider

Available on crate feature test-utils only.

type Receipt = Receipt

impl<N: ProviderNodeTypes> StateReader for BlockchainProvider2<N>

type Receipt = <<N as NodeTypes>::Primitives as NodePrimitives>::Receipt