reth_revm::database

Struct StateProviderDatabase

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pub struct StateProviderDatabase<DB>(pub DB);
Expand description

A Database and DatabaseRef implementation that uses EvmStateProvider as the underlying data source.

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§0: DB

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impl<DB> StateProviderDatabase<DB>

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pub const fn new(db: DB) -> Self

Create new State with generic StateProvider.

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pub fn into_inner(self) -> DB

Consume State and return inner StateProvider.

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impl<DB> AsRef<DB> for StateProviderDatabase<DB>

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fn as_ref(&self) -> &DB

Converts this type into a shared reference of the (usually inferred) input type.
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impl<DB: Clone> Clone for StateProviderDatabase<DB>

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fn clone(&self) -> StateProviderDatabase<DB>

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<DB: EvmStateProvider> Database for StateProviderDatabase<DB>

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fn basic( &mut self, address: Address, ) -> Result<Option<AccountInfo>, Self::Error>

Retrieves basic account information for a given address.

Returns Ok with Some(AccountInfo) if the account exists, None if it doesn’t, or an error if encountered.

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fn code_by_hash(&mut self, code_hash: B256) -> Result<Bytecode, Self::Error>

Retrieves the bytecode associated with a given code hash.

Returns Ok with the bytecode if found, or the default bytecode otherwise.

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fn storage( &mut self, address: Address, index: U256, ) -> Result<U256, Self::Error>

Retrieves the storage value at a specific index for a given address.

Returns Ok with the storage value, or the default value if not found.

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fn block_hash(&mut self, number: u64) -> Result<B256, Self::Error>

Retrieves the block hash for a given block number.

Returns Ok with the block hash if found, or the default hash otherwise. Note: It safely casts the number to u64.

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type Error = ProviderError

The database error type.
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impl<DB: EvmStateProvider> DatabaseRef for StateProviderDatabase<DB>

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fn basic_ref( &self, address: Address, ) -> Result<Option<AccountInfo>, Self::Error>

Retrieves basic account information for a given address.

Returns Ok with Some(AccountInfo) if the account exists, None if it doesn’t, or an error if encountered.

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fn code_by_hash_ref(&self, code_hash: B256) -> Result<Bytecode, Self::Error>

Retrieves the bytecode associated with a given code hash.

Returns Ok with the bytecode if found, or the default bytecode otherwise.

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fn storage_ref( &self, address: Address, index: U256, ) -> Result<U256, Self::Error>

Retrieves the storage value at a specific index for a given address.

Returns Ok with the storage value, or the default value if not found.

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fn block_hash_ref(&self, number: u64) -> Result<B256, Self::Error>

Retrieves the block hash for a given block number.

Returns Ok with the block hash if found, or the default hash otherwise.

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type Error = <StateProviderDatabase<DB> as Database>::Error

The database error type.
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impl<DB: Debug> Debug for StateProviderDatabase<DB>

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

Formats the value using the given formatter. Read more
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impl<DB> Deref for StateProviderDatabase<DB>

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type Target = DB

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<DB> DerefMut for StateProviderDatabase<DB>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl<DB> Freeze for StateProviderDatabase<DB>
where DB: Freeze,

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impl<DB> RefUnwindSafe for StateProviderDatabase<DB>
where DB: RefUnwindSafe,

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impl<DB> Send for StateProviderDatabase<DB>
where DB: Send,

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impl<DB> Sync for StateProviderDatabase<DB>
where DB: Sync,

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impl<DB> Unpin for StateProviderDatabase<DB>
where DB: Unpin,

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impl<DB> UnwindSafe for StateProviderDatabase<DB>
where DB: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
Performs copy-assignment from self to dst. Read more
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where Self: Into<T>,

Converts self into T using Into<T>. Read more
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fn __clone_box(&self, _: Private) -> *mut ()

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Causes self to use its Binary implementation when Debug-formatted.
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Causes self to use its Display implementation when Debug-formatted.
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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Borrows self and passes that borrow into the pipe function. Read more
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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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const ALIGN: usize

The alignment of pointer.
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type Init = T

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