Trait TrieReader 

pub trait TrieReader: Send + Sync {
    // Required methods
    fn trie_reverts(
        &self,
        from: u64,
    ) -> Result<TrieUpdatesSorted, ProviderError>;
    fn get_block_trie_updates(
        &self,
        block_number: u64,
    ) -> Result<TrieUpdatesSorted, ProviderError>;
}

Available on crate feature storage-api only.

Trie Reader

Required Methods

fn trie_reverts(&self, from: u64) -> Result<TrieUpdatesSorted, ProviderError>

Returns the TrieUpdatesSorted for reverting the trie database to its state prior to the given block and onwards having been processed.

fn get_block_trie_updates( &self, block_number: u64, ) -> Result<TrieUpdatesSorted, ProviderError>

Returns the trie updates that were applied by the specified block.

Implementations on Foreign Types

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

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

fn trie_reverts(&self, from: u64) -> Result<TrieUpdatesSorted, ProviderError>

fn get_block_trie_updates( &self, block_number: u64, ) -> Result<TrieUpdatesSorted, ProviderError>

impl<T> TrieReader for Box<T>

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

fn trie_reverts(&self, from: u64) -> Result<TrieUpdatesSorted, ProviderError>

fn get_block_trie_updates( &self, block_number: u64, ) -> Result<TrieUpdatesSorted, ProviderError>

impl<T> TrieReader for Arc<T>

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

fn trie_reverts(&self, from: u64) -> Result<TrieUpdatesSorted, ProviderError>

fn get_block_trie_updates( &self, block_number: u64, ) -> Result<TrieUpdatesSorted, ProviderError>

Implementors

impl<C, N> TrieReader for NoopProvider<C, N>

where C: Send + Sync, N: NodePrimitives,

impl<N> TrieReader for BlockchainProvider<N>

where N: ProviderNodeTypes,

impl<T, ChainSpec> TrieReader for MockEthProvider<T, ChainSpec>

where T: NodePrimitives, ChainSpec: Send + Sync,

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

where TX: DbTx + 'static, N: NodeTypes,