reth::providers::test_utils

Struct MockEthProvider

pub struct MockEthProvider<T = TransactionSigned, ChainSpec = ChainSpec> {
    pub blocks: Arc<Mutex<RawMutex, HashMap<FixedBytes<32>, Block<T>, RandomState>>>,
    pub headers: Arc<Mutex<RawMutex, HashMap<FixedBytes<32>, Header, RandomState>>>,
    pub accounts: Arc<Mutex<RawMutex, HashMap<Address, ExtendedAccount, RandomState>>>,
    pub chain_spec: Arc<ChainSpec>,
    pub state_roots: Arc<Mutex<RawMutex, Vec<FixedBytes<32>>>>,
    /* private fields */
}
Available on crate feature test-utils only.
Expand description

A mock implementation for Provider interfaces.

Fields§

§blocks: Arc<Mutex<RawMutex, HashMap<FixedBytes<32>, Block<T>, RandomState>>>

Local block store

§headers: Arc<Mutex<RawMutex, HashMap<FixedBytes<32>, Header, RandomState>>>

Local header store

§accounts: Arc<Mutex<RawMutex, HashMap<Address, ExtendedAccount, RandomState>>>

Local account store

§chain_spec: Arc<ChainSpec>

Local chain spec

§state_roots: Arc<Mutex<RawMutex, Vec<FixedBytes<32>>>>

Local state roots

Implementations§

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impl<T> MockEthProvider<T>

pub fn new() -> MockEthProvider<T>

Create a new, empty instance

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impl<T, ChainSpec> MockEthProvider<T, ChainSpec>

pub fn add_block(&self, hash: FixedBytes<32>, block: Block<T>)

Add block to local block store

pub fn extend_blocks( &self, iter: impl IntoIterator<Item = (FixedBytes<32>, Block<T>)>, )

Add multiple blocks to local block store

pub fn add_header(&self, hash: FixedBytes<32>, header: Header)

Add header to local header store

pub fn extend_headers( &self, iter: impl IntoIterator<Item = (FixedBytes<32>, Header)>, )

Add multiple headers to local header store

pub fn add_account(&self, address: Address, account: ExtendedAccount)

Add account to local account store

pub fn extend_accounts( &self, iter: impl IntoIterator<Item = (Address, ExtendedAccount)>, )

Add account to local account store

pub fn add_state_root(&self, state_root: FixedBytes<32>)

Add state root to local state root store

pub fn with_chain_spec<C>(self, chain_spec: C) -> MockEthProvider<T, C>

Set chain spec.

Trait Implementations§

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impl<T, ChainSpec> AccountReader for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

Get basic account information. Read more
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impl<T, ChainSpec> BlockBodyIndicesProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn block_body_indices( &self, _num: u64, ) -> Result<Option<StoredBlockBodyIndices>, ProviderError>

Returns the block body indices with matching number from database. Read more
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fn block_body_indices_range( &self, _range: RangeInclusive<u64>, ) -> Result<Vec<StoredBlockBodyIndices>, ProviderError>

Returns the block body indices within the requested range matching number from storage.
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impl<T, ChainSpec> BlockHashReader for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn block_hash( &self, number: u64, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the hash of the block with the given number. Returns None if no block with this number exists.
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fn canonical_hashes_range( &self, start: u64, end: u64, ) -> Result<Vec<FixedBytes<32>>, ProviderError>

Get headers in range of block hashes or numbers Read more
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fn convert_block_hash( &self, hash_or_number: HashOrNumber, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the hash of the block with the given number. Returns None if no block with this number exists.
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impl<T, ChainSpec> BlockIdReader for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn pending_block_num_hash(&self) -> Result<Option<NumHash>, ProviderError>

Get the current pending block number and hash.
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fn safe_block_num_hash(&self) -> Result<Option<NumHash>, ProviderError>

Get the current safe block number and hash.
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fn finalized_block_num_hash(&self) -> Result<Option<NumHash>, ProviderError>

Get the current finalized block number and hash.
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fn convert_block_number( &self, num: BlockNumberOrTag, ) -> Result<Option<u64>, ProviderError>

Converts the BlockNumberOrTag variants to a block number.
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fn block_hash_for_id( &self, block_id: BlockId, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the hash of the block by matching the given id.
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fn block_number_for_id( &self, block_id: BlockId, ) -> Result<Option<u64>, ProviderError>

Get the number of the block by matching the given id.
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fn safe_block_number(&self) -> Result<Option<u64>, ProviderError>

Get the safe block number.
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fn finalized_block_number(&self) -> Result<Option<u64>, ProviderError>

Get the finalized block number.
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fn safe_block_hash(&self) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the safe block hash.
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fn finalized_block_hash(&self) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the finalized block hash.
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impl<T, ChainSpec> BlockNumReader for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn chain_info(&self) -> Result<ChainInfo, ProviderError>

Returns the current info for the chain.
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fn best_block_number(&self) -> Result<u64, ProviderError>

Returns the best block number in the chain.
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fn last_block_number(&self) -> Result<u64, ProviderError>

Returns the last block number associated with the last canonical header in the database.
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fn block_number( &self, hash: FixedBytes<32>, ) -> Result<Option<u64>, ProviderError>

Gets the BlockNumber for the given hash. Returns None if no block with this hash exists.
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fn convert_hash_or_number( &self, id: HashOrNumber, ) -> Result<Option<u64>, ProviderError>

Gets the block number for the given BlockHashOrNumber. Returns None if no block with this hash exists. If the BlockHashOrNumber is a Number, it is returned as is.
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fn convert_number( &self, id: HashOrNumber, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Gets the block hash for the given BlockHashOrNumber. Returns None if no block with this number exists. If the BlockHashOrNumber is a Hash, it is returned as is.
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impl<T, ChainSpec> BlockReader for MockEthProvider<T, ChainSpec>
where T: SignedTransaction, ChainSpec: EthChainSpec,

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type Block = Block<T>

The block type this provider reads.
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fn find_block_by_hash( &self, hash: FixedBytes<32>, _source: BlockSource, ) -> Result<Option<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>, ProviderError>

Tries to find in the given block source. Read more
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fn block( &self, id: HashOrNumber, ) -> Result<Option<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>, ProviderError>

Returns the block with given id from the database. Read more
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fn pending_block( &self, ) -> Result<Option<SealedBlock<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>>, ProviderError>

Returns the pending block if available Read more
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fn pending_block_with_senders( &self, ) -> Result<Option<RecoveredBlock<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>>, ProviderError>

Returns the pending block if available Read more
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fn pending_block_and_receipts( &self, ) -> Result<Option<(SealedBlock<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>, Vec<Receipt>)>, ProviderError>

Returns the pending block and receipts if available.
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fn recovered_block( &self, _id: HashOrNumber, _transaction_kind: TransactionVariant, ) -> Result<Option<RecoveredBlock<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>>, ProviderError>

Returns the block with senders with matching number or hash from database. Read more
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fn sealed_block_with_senders( &self, _id: HashOrNumber, _transaction_kind: TransactionVariant, ) -> Result<Option<RecoveredBlock<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>>, ProviderError>

Returns the sealed block with senders with matching number or hash from database. Read more
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fn block_range( &self, range: RangeInclusive<u64>, ) -> Result<Vec<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>, ProviderError>

Returns all blocks in the given inclusive range. Read more
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fn block_with_senders_range( &self, _range: RangeInclusive<u64>, ) -> Result<Vec<RecoveredBlock<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>>, ProviderError>

Returns a range of blocks from the database, along with the senders of each transaction in the blocks.
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fn recovered_block_range( &self, _range: RangeInclusive<u64>, ) -> Result<Vec<RecoveredBlock<<MockEthProvider<T, ChainSpec> as BlockReader>::Block>>, ProviderError>

Returns a range of sealed blocks from the database, along with the senders of each transaction in the blocks.
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fn block_by_hash( &self, hash: FixedBytes<32>, ) -> Result<Option<Self::Block>, ProviderError>

Returns the block with matching hash from the database. Read more
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fn block_by_number( &self, num: u64, ) -> Result<Option<Self::Block>, ProviderError>

Returns the block with matching number from database. Read more
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impl<T, ChainSpec> BlockReaderIdExt for MockEthProvider<T, ChainSpec>
where T: SignedTransaction, ChainSpec: EthChainSpec,

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fn block_by_id(&self, id: BlockId) -> Result<Option<Block<T>>, ProviderError>

Returns the block with the matching BlockId from the database. Read more
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fn sealed_header_by_id( &self, id: BlockId, ) -> Result<Option<SealedHeader>, ProviderError>

Returns the sealed header with the matching BlockId from the database. Read more
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fn header_by_id(&self, id: BlockId) -> Result<Option<Header>, ProviderError>

Returns the header with the matching BlockId from the database. Read more
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fn ommers_by_id( &self, id: BlockId, ) -> Result<Option<Vec<Header>>, ProviderError>

Returns the ommers with the matching BlockId from the database. Read more
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fn block_by_number_or_tag( &self, id: BlockNumberOrTag, ) -> Result<Option<Self::Block>, ProviderError>

Returns the block with matching tag from the database Read more
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fn pending_header( &self, ) -> Result<Option<SealedHeader<Self::Header>>, ProviderError>

Returns the pending block header if available Read more
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fn latest_header( &self, ) -> Result<Option<SealedHeader<Self::Header>>, ProviderError>

Returns the latest block header if available Read more
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fn safe_header( &self, ) -> Result<Option<SealedHeader<Self::Header>>, ProviderError>

Returns the safe block header if available Read more
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fn finalized_header( &self, ) -> Result<Option<SealedHeader<Self::Header>>, ProviderError>

Returns the finalized block header if available Read more
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fn block_with_senders_by_id( &self, id: BlockId, transaction_kind: TransactionVariant, ) -> Result<Option<RecoveredBlock<Self::Block>>, ProviderError>

Returns the block with senders with matching BlockId. Read more
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fn header_by_number_or_tag( &self, id: BlockNumberOrTag, ) -> Result<Option<Self::Header>, ProviderError>

Returns the header with matching tag from the database Read more
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fn sealed_header_by_number_or_tag( &self, id: BlockNumberOrTag, ) -> Result<Option<SealedHeader<Self::Header>>, ProviderError>

Returns the header with matching tag from the database Read more
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fn ommers_by_number_or_tag( &self, id: BlockNumberOrTag, ) -> Result<Option<Vec<Self::Header>>, ProviderError>

Returns the ommers with the matching tag from the database.
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impl<T, ChainSpec> CanonStateSubscriptions for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn subscribe_to_canonical_state(&self) -> Receiver<CanonStateNotification>

Get notified when a new canonical chain was imported. Read more
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fn canonical_state_stream( &self, ) -> CanonStateNotificationStream<Self::Primitives>

Convenience method to get a stream of CanonStateNotification.
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impl<T, ChainSpec> ChainSpecProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec + 'static,

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type ChainSpec = ChainSpec

The chain spec type.
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fn chain_spec(&self) -> Arc<ChainSpec>

Get an Arc to the chainspec.
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impl<T, ChainSpec> ChangeSetReader for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn account_block_changeset( &self, _block_number: u64, ) -> Result<Vec<AccountBeforeTx>, ProviderError>

Iterate over account changesets and return the account state from before this block.
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impl<T, ChainSpec> Clone for MockEthProvider<T, ChainSpec>

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fn clone(&self) -> MockEthProvider<T, ChainSpec>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T, ChainSpec> DBProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec + 'static,

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type Tx = TxMock

Underlying database transaction held by the provider.
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fn tx_ref(&self) -> &<MockEthProvider<T, ChainSpec> as DBProvider>::Tx

Returns a reference to the underlying transaction.
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fn tx_mut(&mut self) -> &mut <MockEthProvider<T, ChainSpec> as DBProvider>::Tx

Returns a mutable reference to the underlying transaction.
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fn into_tx(self) -> <MockEthProvider<T, ChainSpec> as DBProvider>::Tx

Consumes the provider and returns the underlying transaction.
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fn prune_modes_ref(&self) -> &PruneModes

Returns a reference to prune modes.
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fn disable_long_read_transaction_safety(self) -> Self

Disables long-lived read transaction safety guarantees for leaks prevention and observability improvements. Read more
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fn commit(self) -> Result<bool, ProviderError>

Commit database transaction
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fn table<T>( &self, ) -> Result<Vec<(<T as Table>::Key, <T as Table>::Value)>, DatabaseError>
where T: Table, <T as Table>::Key: Default + Ord,

Return full table as Vec
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fn get<T>( &self, range: impl RangeBounds<<T as Table>::Key>, ) -> Result<Vec<(<T as Table>::Key, <T as Table>::Value)>, DatabaseError>
where T: Table,

Return a list of entries from the table, based on the given range.
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fn cursor_read_collect<T>( &self, range: impl RangeBounds<<T as Table>::Key>, ) -> Result<Vec<<T as Table>::Value>, ProviderError>
where T: Table<Key = u64>,

Iterates over read only values in the given table and collects them into a vector. Read more
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fn cursor_collect<T>( &self, cursor: &mut impl DbCursorRO<T>, range: impl RangeBounds<<T as Table>::Key>, ) -> Result<Vec<<T as Table>::Value>, ProviderError>
where T: Table<Key = u64>,

Iterates over read only values in the given table and collects them into a vector.
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fn cursor_collect_with_capacity<T>( &self, cursor: &mut impl DbCursorRO<T>, range: impl RangeBounds<<T as Table>::Key>, capacity: usize, ) -> Result<Vec<<T as Table>::Value>, ProviderError>
where T: Table<Key = u64>,

Iterates over read only values in the given table and collects them into a vector with capacity.
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fn remove<T>( &self, range: impl RangeBounds<<T as Table>::Key>, ) -> Result<usize, DatabaseError>
where T: Table, Self::Tx: DbTxMut,

Remove list of entries from the table. Returns the number of entries removed.
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fn take<T>( &self, range: impl RangeBounds<<T as Table>::Key>, ) -> Result<Vec<(<T as Table>::Key, <T as Table>::Value)>, DatabaseError>
where T: Table, Self::Tx: DbTxMut,

Return a list of entries from the table, and remove them, based on the given range.
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impl<T, ChainSpec> DatabaseProviderFactory for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec + Clone + 'static,

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type DB = DatabaseMock

Database this factory produces providers for.
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type Provider = MockEthProvider<T, ChainSpec>

Provider type returned by the factory.
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type ProviderRW = MockEthProvider<T, ChainSpec>

Read-write provider type returned by the factory.
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fn database_provider_ro( &self, ) -> Result<<MockEthProvider<T, ChainSpec> as DatabaseProviderFactory>::Provider, ProviderError>

Create new read-only database provider.
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fn database_provider_rw( &self, ) -> Result<<MockEthProvider<T, ChainSpec> as DatabaseProviderFactory>::ProviderRW, ProviderError>

Create new read-write database provider.
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impl<T, ChainSpec> Debug for MockEthProvider<T, ChainSpec>
where T: Debug, ChainSpec: Debug,

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

Formats the value using the given formatter. Read more
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impl Default for MockEthProvider

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fn default() -> MockEthProvider

Returns the “default value” for a type. Read more
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impl<T, ChainSpec> HashedPostStateProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec + 'static,

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fn hashed_post_state(&self, _state: &BundleState) -> HashedPostState

Returns the HashedPostState of the provided BundleState.
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impl<T, ChainSpec> HeaderProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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type Header = Header

The header type this provider supports.
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fn header( &self, block_hash: &FixedBytes<32>, ) -> Result<Option<Header>, ProviderError>

Get header by block hash
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fn header_by_number(&self, num: u64) -> Result<Option<Header>, ProviderError>

Get header by block number
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fn header_td( &self, hash: &FixedBytes<32>, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get total difficulty by block hash.
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fn header_td_by_number( &self, number: u64, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get total difficulty by block number.
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fn headers_range( &self, range: impl RangeBounds<u64>, ) -> Result<Vec<Header>, ProviderError>

Get headers in range of block numbers
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fn sealed_header( &self, number: u64, ) -> Result<Option<SealedHeader>, ProviderError>

Get a single sealed header by block number.
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fn sealed_headers_while( &self, range: impl RangeBounds<u64>, predicate: impl FnMut(&SealedHeader) -> bool, ) -> Result<Vec<SealedHeader>, ProviderError>

Get sealed headers while predicate returns true or the range is exhausted.
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fn is_known(&self, block_hash: &FixedBytes<32>) -> Result<bool, ProviderError>

Check if block is known
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fn sealed_header_by_hash( &self, block_hash: FixedBytes<32>, ) -> Result<Option<SealedHeader<Self::Header>>, ProviderError>

Retrieves the header sealed by the given block hash.
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fn header_by_hash_or_number( &self, hash_or_num: HashOrNumber, ) -> Result<Option<Self::Header>, ProviderError>

Get header by block number or hash
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fn sealed_headers_range( &self, range: impl RangeBounds<u64>, ) -> Result<Vec<SealedHeader<Self::Header>>, ProviderError>

Get headers in range of block numbers.
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impl<T, ChainSpec> NodePrimitivesProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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type Primitives = EthPrimitives

The node primitive types.
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impl<T, ChainSpec> OmmersProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn ommers( &self, _id: HashOrNumber, ) -> Result<Option<Vec<Header>>, ProviderError>

Returns the ommers/uncle headers of the given block from the database. Read more
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impl<T, ChainSpec> ReceiptProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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type Receipt = Receipt

The receipt type.
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fn receipt(&self, _id: u64) -> Result<Option<Receipt>, ProviderError>

Get receipt by transaction number Read more
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fn receipt_by_hash( &self, _hash: FixedBytes<32>, ) -> Result<Option<Receipt>, ProviderError>

Get receipt by transaction hash. Read more
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fn receipts_by_block( &self, _block: HashOrNumber, ) -> Result<Option<Vec<Receipt>>, ProviderError>

Get receipts by block num or hash. Read more
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fn receipts_by_tx_range( &self, _range: impl RangeBounds<u64>, ) -> Result<Vec<Receipt>, ProviderError>

Get receipts by tx range.
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impl<T, ChainSpec> ReceiptProviderIdExt for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn receipts_by_block_id( &self, block: BlockId, ) -> Result<Option<Vec<Self::Receipt>>, ProviderError>

Get receipt by block id
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fn receipts_by_number_or_tag( &self, number_or_tag: BlockNumberOrTag, ) -> Result<Option<Vec<Self::Receipt>>, ProviderError>

Returns the block with the matching BlockId from the database. Read more
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impl<T, ChainSpec> StageCheckpointReader for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn get_stage_checkpoint( &self, _id: StageId, ) -> Result<Option<StageCheckpoint>, ProviderError>

Fetch the checkpoint for the given stage.
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fn get_stage_checkpoint_progress( &self, _id: StageId, ) -> Result<Option<Vec<u8>>, ProviderError>

Get stage checkpoint progress.
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fn get_all_checkpoints( &self, ) -> Result<Vec<(String, StageCheckpoint)>, ProviderError>

Reads all stage checkpoints and returns a list with the name of the stage and the checkpoint data.
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impl<T, ChainSpec> StateCommitmentProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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type StateCommitment = <MockNode as NodeTypes>::StateCommitment

The reth_trie_db::StateCommitment type that can be used to perform state commitment operations.
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impl<T, ChainSpec> StateProofProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn proof( &self, _input: TrieInput, address: Address, _slots: &[FixedBytes<32>], ) -> Result<AccountProof, ProviderError>

Get account and storage proofs of target keys in the HashedPostState on top of the current state.
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fn multiproof( &self, _input: TrieInput, _targets: MultiProofTargets, ) -> Result<MultiProof, ProviderError>

Generate [MultiProof] for target hashed account and corresponding hashed storage slot keys.
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fn witness( &self, _input: TrieInput, _target: HashedPostState, ) -> Result<Vec<Bytes>, ProviderError>

Get trie witness for provided state.
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impl<T, ChainSpec> StateProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec + 'static,

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fn storage( &self, account: Address, storage_key: FixedBytes<32>, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get storage of given account.
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fn bytecode_by_hash( &self, code_hash: &FixedBytes<32>, ) -> Result<Option<Bytecode>, ProviderError>

Get account code by its hash
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fn account_code( &self, addr: &Address, ) -> Result<Option<Bytecode>, ProviderError>

Get account code by its address. Read more
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fn account_balance( &self, addr: &Address, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get account balance by its address. Read more
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fn account_nonce(&self, addr: &Address) -> Result<Option<u64>, ProviderError>

Get account nonce by its address. Read more
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impl<T, ChainSpec> StateProviderFactory for MockEthProvider<T, ChainSpec>
where T: SignedTransaction, ChainSpec: EthChainSpec + 'static,

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fn latest(&self) -> Result<Box<dyn StateProvider>, ProviderError>

Storage provider for latest block.
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fn state_by_block_number_or_tag( &self, number_or_tag: BlockNumberOrTag, ) -> Result<Box<dyn StateProvider>, ProviderError>

Returns a StateProvider indexed by the given block number or tag. Read more
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fn history_by_block_number( &self, _block: u64, ) -> Result<Box<dyn StateProvider>, ProviderError>

Returns a historical StateProvider indexed by the given historic block number. Read more
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fn history_by_block_hash( &self, _block: FixedBytes<32>, ) -> Result<Box<dyn StateProvider>, ProviderError>

Returns a historical StateProvider indexed by the given block hash. Read more
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fn state_by_block_hash( &self, _block: FixedBytes<32>, ) -> Result<Box<dyn StateProvider>, ProviderError>

Returns any StateProvider with matching block hash. Read more
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fn pending(&self) -> Result<Box<dyn StateProvider>, ProviderError>

Storage provider for pending state. Read more
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fn pending_state_by_hash( &self, _block_hash: FixedBytes<32>, ) -> Result<Option<Box<dyn StateProvider>>, ProviderError>

Storage provider for pending state for the given block hash. Read more
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fn state_by_block_id( &self, block_id: BlockId, ) -> Result<Box<dyn StateProvider>, ProviderError>

Returns a StateProvider indexed by the given BlockId. Read more
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impl<T, ChainSpec> StateReader for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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type Receipt = Receipt

Receipt type in ExecutionOutcome.
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fn get_state( &self, _block: u64, ) -> Result<Option<ExecutionOutcome>, ProviderError>

Get the ExecutionOutcome for the given block
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impl<T, ChainSpec> StateRootProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn state_root( &self, _state: HashedPostState, ) -> Result<FixedBytes<32>, ProviderError>

Returns the state root of the BundleState on top of the current state. Read more
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fn state_root_from_nodes( &self, _input: TrieInput, ) -> Result<FixedBytes<32>, ProviderError>

Returns the state root of the HashedPostState on top of the current state but reuses the intermediate nodes to speed up the computation. It’s up to the caller to construct the prefix sets and inform the provider of the trie paths that have changes.
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fn state_root_with_updates( &self, _state: HashedPostState, ) -> Result<(FixedBytes<32>, TrieUpdates), ProviderError>

Returns the state root of the HashedPostState on top of the current state with trie updates to be committed to the database.
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fn state_root_from_nodes_with_updates( &self, _input: TrieInput, ) -> Result<(FixedBytes<32>, TrieUpdates), ProviderError>

Returns state root and trie updates. See StateRootProvider::state_root_from_nodes for more info.
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impl<T, ChainSpec> StorageRootProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn storage_root( &self, _address: Address, _hashed_storage: HashedStorage, ) -> Result<FixedBytes<32>, ProviderError>

Returns the storage root of the HashedStorage for target address on top of the current state.
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fn storage_proof( &self, _address: Address, slot: FixedBytes<32>, _hashed_storage: HashedStorage, ) -> Result<StorageProof, ProviderError>

Returns the storage proof of the HashedStorage for target slot on top of the current state.
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fn storage_multiproof( &self, _address: Address, _slots: &[FixedBytes<32>], _hashed_storage: HashedStorage, ) -> Result<StorageMultiProof, ProviderError>

Returns the storage multiproof for target slots.
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impl<T, ChainSpec> TransactionsProvider for MockEthProvider<T, ChainSpec>
where T: SignedTransaction, ChainSpec: EthChainSpec,

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type Transaction = T

The transaction type this provider reads.
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fn transaction_id( &self, tx_hash: FixedBytes<32>, ) -> Result<Option<u64>, ProviderError>

Get internal transaction identifier by transaction hash. Read more
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fn transaction_by_id( &self, id: u64, ) -> Result<Option<<MockEthProvider<T, ChainSpec> as TransactionsProvider>::Transaction>, ProviderError>

Get transaction by id, computes hash every time so more expensive.
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fn transaction_by_id_unhashed( &self, id: u64, ) -> Result<Option<<MockEthProvider<T, ChainSpec> as TransactionsProvider>::Transaction>, ProviderError>

Get transaction by id without computing the hash.
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fn transaction_by_hash( &self, hash: FixedBytes<32>, ) -> Result<Option<<MockEthProvider<T, ChainSpec> as TransactionsProvider>::Transaction>, ProviderError>

Get transaction by transaction hash.
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fn transaction_by_hash_with_meta( &self, hash: FixedBytes<32>, ) -> Result<Option<(<MockEthProvider<T, ChainSpec> as TransactionsProvider>::Transaction, TransactionMeta)>, ProviderError>

Get transaction by transaction hash and additional metadata of the block the transaction was mined in
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fn transaction_block(&self, id: u64) -> Result<Option<u64>, ProviderError>

Get transaction block number
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fn transactions_by_block( &self, id: HashOrNumber, ) -> Result<Option<Vec<<MockEthProvider<T, ChainSpec> as TransactionsProvider>::Transaction>>, ProviderError>

Get transactions by block id.
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fn transactions_by_block_range( &self, range: impl RangeBounds<u64>, ) -> Result<Vec<Vec<<MockEthProvider<T, ChainSpec> as TransactionsProvider>::Transaction>>, ProviderError>

Get transactions by block range.
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fn transactions_by_tx_range( &self, range: impl RangeBounds<u64>, ) -> Result<Vec<<MockEthProvider<T, ChainSpec> as TransactionsProvider>::Transaction>, ProviderError>

Get transactions by tx range.
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fn senders_by_tx_range( &self, range: impl RangeBounds<u64>, ) -> Result<Vec<Address>, ProviderError>

Get Senders from a tx range.
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fn transaction_sender(&self, id: u64) -> Result<Option<Address>, ProviderError>

Get transaction sender. Read more
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impl<T, ChainSpec> WithdrawalsProvider for MockEthProvider<T, ChainSpec>
where T: Transaction, ChainSpec: EthChainSpec,

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fn withdrawals_by_block( &self, _id: HashOrNumber, _timestamp: u64, ) -> Result<Option<Withdrawals>, ProviderError>

Get withdrawals by block id.

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

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impl<T = TransactionSigned, ChainSpec = ChainSpec> !RefUnwindSafe for MockEthProvider<T, ChainSpec>

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impl<T, ChainSpec> Send for MockEthProvider<T, ChainSpec>
where ChainSpec: Sync + Send, T: Send,

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impl<T, ChainSpec> Sync for MockEthProvider<T, ChainSpec>
where ChainSpec: Sync + Send, T: Send,

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

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impl<T = TransactionSigned, ChainSpec = ChainSpec> !UnwindSafe for MockEthProvider<T, ChainSpec>

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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fn borrow_mut(&mut self) -> &mut T

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> EvmStateProvider for T
where T: StateProvider,

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fn basic_account( &self, address: &Address, ) -> Result<Option<Account>, ProviderError>

Get basic account information. Read more
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fn block_hash( &self, number: u64, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the hash of the block with the given number. Returns None if no block with this number exists.
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fn bytecode_by_hash( &self, code_hash: &FixedBytes<32>, ) -> Result<Option<Bytecode>, ProviderError>

Get account code by hash.
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fn storage( &self, account: Address, storage_key: FixedBytes<32>, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get storage of the given account.
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where Self: Display,

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Causes self to use its LowerExp implementation when Debug-formatted.
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Causes self to use its LowerHex implementation when Debug-formatted.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<TxEnv, T> FromRecoveredTx<&T> for TxEnv
where TxEnv: FromRecoveredTx<T>,

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fn from_recovered_tx(tx: &&T, sender: Address) -> TxEnv

Builds a TxEnv from a transaction and a sender address.
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryClone for T
where T: Clone,

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fn try_clone(&self) -> Result<T, Error>

Clones self, possibly returning an error.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeDebug for T
where T: Debug,

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impl<T> MaybeSend for T
where T: Send,

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impl<T> MaybeSendSync for T

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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 72 bytes