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AsyncDb

revm_database::async_db

Struct AsyncDb 

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pub struct AsyncDb<T> { /* private fields */ }
Expand description

Adapter that exposes an async database through the synchronous Database interface.

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impl<T> AsyncDb<T>

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pub fn new(db: T) -> AsyncDb<T>

Creates a new async database adapter.

This captures the current Tokio runtime handle when one is available.

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pub fn blocking(db: T) -> Option<AsyncDb<T>>

Creates a new async database adapter using the current Tokio runtime handle.

Returns None if no Tokio runtime is available or the current runtime is current-threaded.

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pub const fn with_runtime(db: T, runtime: Runtime) -> AsyncDb<T>

Creates a new async database adapter with a Tokio runtime.

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pub const fn with_handle(db: T, handle: Handle) -> AsyncDb<T>

Creates a new async database adapter with a Tokio runtime handle.

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pub const fn inner(&self) -> &T

Returns the wrapped database.

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pub const fn inner_mut(&mut self) -> &mut T

Returns the wrapped database mutably.

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pub fn into_inner(self) -> T

Consumes the adapter and returns the wrapped database.

Trait Implementations§

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impl<T> Database for AsyncDb<T>
where T: DatabaseAsync,

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type Error = AsyncError<<T as DatabaseAsync>::Error>

The database error type.
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fn basic( &mut self, address: Address, ) -> Result<Option<AccountInfo>, <AsyncDb<T> as Database>::Error>

Gets basic account information.
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fn code_by_hash( &mut self, code_hash: FixedBytes<32>, ) -> Result<Bytecode, <AsyncDb<T> as Database>::Error>

Gets account code by its hash.
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fn storage( &mut self, address: Address, index: Uint<256, 4>, ) -> Result<Uint<256, 4>, <AsyncDb<T> as Database>::Error>

Gets storage value of address at index.
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fn storage_by_account_id( &mut self, address: Address, account_id: AccountId, storage_key: Uint<256, 4>, ) -> Result<Uint<256, 4>, <AsyncDb<T> as Database>::Error>

Gets storage value of account by its id. By default call Database::storage method. Read more
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fn block_hash( &mut self, number: u64, ) -> Result<FixedBytes<32>, <AsyncDb<T> as Database>::Error>

Gets block hash by block number.
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impl<T> DatabaseCommit for AsyncDb<T>
where T: DatabaseAsync + DatabaseCommit,

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fn commit(&mut self, changes: HashMap<Address, Account, FbBuildHasher<20>>)

Commit changes to the database.
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fn commit_iter(&mut self, changes: &mut dyn Iterator<Item = (Address, Account)>)

Commit changes to the database with an iterator. Read more
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impl<T> DatabaseRef for AsyncDb<T>
where T: DatabaseAsyncRef,

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type Error = AsyncError<<T as DatabaseAsyncRef>::Error>

The database error type.
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fn basic_ref( &self, address: Address, ) -> Result<Option<AccountInfo>, <AsyncDb<T> as DatabaseRef>::Error>

Gets basic account information.
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fn code_by_hash_ref( &self, code_hash: FixedBytes<32>, ) -> Result<Bytecode, <AsyncDb<T> as DatabaseRef>::Error>

Gets account code by its hash.
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fn storage_ref( &self, address: Address, index: Uint<256, 4>, ) -> Result<Uint<256, 4>, <AsyncDb<T> as DatabaseRef>::Error>

Gets storage value of address at index.
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fn storage_by_account_id_ref( &self, address: Address, account_id: AccountId, storage_key: Uint<256, 4>, ) -> Result<Uint<256, 4>, <AsyncDb<T> as DatabaseRef>::Error>

Gets storage value of account by its id. Read more
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fn block_hash_ref( &self, number: u64, ) -> Result<FixedBytes<32>, <AsyncDb<T> as DatabaseRef>::Error>

Gets block hash by block number.
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impl<T> Debug for AsyncDb<T>
where T: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<T> !Freeze for AsyncDb<T>

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impl<T> RefUnwindSafe for AsyncDb<T>
where T: RefUnwindSafe,

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

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impl<T> Sync for AsyncDb<T>
where T: Sync,

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impl<T> Unpin for AsyncDb<T>
where T: Unpin,

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impl<T> UnsafeUnpin for AsyncDb<T>
where T: UnsafeUnpin,

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impl<T> UnwindSafe for AsyncDb<T>
where T: 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> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> DatabaseCommitExt for T
where T: Database + DatabaseCommit,

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fn increment_balances( &mut self, balances: impl IntoIterator<Item = (Address, u128)>, ) -> Result<(), Self::Error>

Iterates over received balances and increment all account balances. Read more
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fn drain_balances( &mut self, addresses: impl IntoIterator<Item = Address>, ) -> Result<Vec<u128>, Self::Error>

Drains balances from given account and return those values. Read more
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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer 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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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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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<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

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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impl<T> Pipe for T
where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
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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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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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<Db> TryDatabaseCommit for Db
where Db: DatabaseCommit,

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type Error = Infallible

Error type for when TryDatabaseCommit::try_commit fails.
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fn try_commit( &mut self, changes: HashMap<Address, Account, FbBuildHasher<20>>, ) -> Result<(), <Db as TryDatabaseCommit>::Error>

Attempt to commit changes to the database.
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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<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