Trait StorageChangeSetReader

pub trait StorageChangeSetReader: Send + Sync {
    // Required method
    fn storage_changeset(
        &self,
        block_number: u64,
    ) -> Result<Vec<(BlockNumberAddress, StorageEntry)>, ProviderError>;
}

Available on crate feature db-api only.

Storage ChangeSet reader

Required Methods

fn storage_changeset( &self, block_number: u64, ) -> Result<Vec<(BlockNumberAddress, StorageEntry)>, ProviderError>

Iterate over storage changesets and return the storage state from before this block.

Implementations on Foreign Types

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

where T: 'a + StorageChangeSetReader + ?Sized, &'a T: Send + Sync,

fn storage_changeset( &self, block_number: u64, ) -> Result<Vec<(BlockNumberAddress, StorageEntry)>, ProviderError>

impl<T> StorageChangeSetReader for Box<T>

where T: StorageChangeSetReader + ?Sized, Box<T>: Send + Sync,

fn storage_changeset( &self, block_number: u64, ) -> Result<Vec<(BlockNumberAddress, StorageEntry)>, ProviderError>

impl<T> StorageChangeSetReader for Arc<T>

where T: StorageChangeSetReader + ?Sized, Arc<T>: Send + Sync,

fn storage_changeset( &self, block_number: u64, ) -> Result<Vec<(BlockNumberAddress, StorageEntry)>, ProviderError>

Implementors

impl<N> StorageChangeSetReader for BlockchainProvider<N>

where N: ProviderNodeTypes,

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

where TX: DbTx, N: NodeTypes,