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HashedStorage

Struct HashedStorage 

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pub struct HashedStorage {
    pub storage: B256Map<U256>,
}
Expand description

Representation of in-memory hashed storage.

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§storage: B256Map<U256>

Mapping of hashed storage slot to storage value.

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impl HashedStorage

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pub fn is_empty(&self) -> bool

Check if self is empty.

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pub fn from_iter(iter: impl IntoIterator<Item = (B256, U256)>) -> Self

Create new hashed storage from iterator.

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pub fn from_plain_storage<'a>( storage: impl IntoIterator<Item = (&'a U256, &'a U256)>, ) -> Self

Create new hashed storage from plain storage.

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pub fn construct_prefix_set(&self) -> PrefixSetMut

Construct PrefixSetMut from hashed storage.

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pub fn extend(&mut self, other: &Self)

Extend hashed storage with contents of other. The entries in second hashed storage take precedence.

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pub fn extend_from_sorted(&mut self, sorted: &HashedStorageSorted)

Extend hashed storage with sorted data, converting directly into the unsorted HashMap representation. This is more efficient than first converting to HashedStorage and then extending, as it avoids creating intermediate HashMap allocations.

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pub fn into_sorted(self) -> HashedStorageSorted

Converts hashed storage into HashedStorageSorted.

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pub fn clone_into_sorted(&self) -> HashedStorageSorted

Creates a sorted copy without consuming self. More efficient than .clone().into_sorted() as it avoids cloning HashMap metadata.

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impl Clone for HashedStorage

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for HashedStorage

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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 Default for HashedStorage

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for HashedStorage

Available on crate feature serde only.
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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<'de> DeserializeAs<'de, HashedStorage> for HashedStorage<'de>

Available on crate feature serde-bincode-compat only.
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fn deserialize_as<D>(deserializer: D) -> Result<HashedStorage, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.
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impl Eq for HashedStorage

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impl<'a> From<&'a HashedStorage> for HashedStorage<'a>

Available on crate feature serde-bincode-compat only.
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fn from(value: &'a HashedStorage) -> Self

Converts to this type from the input type.
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impl<'a> From<HashedStorage<'a>> for HashedStorage

Available on crate feature serde-bincode-compat only.
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fn from(value: HashedStorage<'a>) -> Self

Converts to this type from the input type.
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impl From<HashedStorageSorted> for HashedStorage

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fn from(sorted: HashedStorageSorted) -> Self

Converts to this type from the input type.
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impl PartialEq for HashedStorage

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for HashedStorage

Available on crate feature serde only.
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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl SerializeAs<HashedStorage> for HashedStorage<'_>

Available on crate feature serde-bincode-compat only.
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fn serialize_as<S>( source: &HashedStorage, serializer: S, ) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer.
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impl StructuralPartialEq for HashedStorage

Auto Trait Implementations§

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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> MaybeDebug for T
where T: Debug,

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impl<T> MaybeSerde for T
where T: Serialize + for<'de> Deserialize<'de>,

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

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fn type_id(&self) -> TypeId

Returns the lifetime-erased type ID of self.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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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Layout§

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: 40 bytes