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NodeHashAlgorithm

firewood_ffi

Enum NodeHashAlgorithm 

Source 
#[repr(C)]
pub enum NodeHashAlgorithm {
    MerkleDB = 0,
    Ethereum = 1,
}
Expand description

The hashing mode to use for the database.

This determines the cryptographic hash function and trie structure used.

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MerkleDB = 0

MerkleDB Firewood hashing (SHA-256 based)

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Ethereum = 1

Ethereum-compatible hashing (Keccak-256 based)

Trait Implementations§

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impl Clone for NodeHashAlgorithm

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fn clone(&self) -> NodeHashAlgorithm

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 Copy for NodeHashAlgorithm

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impl Debug for NodeHashAlgorithm

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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 Eq for NodeHashAlgorithm

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impl From<NodeHashAlgorithm> for NodeHashAlgorithm

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fn from(alg: NodeHashAlgorithm) -> Self

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

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for NodeHashAlgorithm

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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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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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, 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> 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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
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 = 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> ValueSize for T

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fn value_size(&self) -> usize

The size of this value in bytes, excluding allocated data. Read more
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fn value_size_sum_iter<'item>(iterator: impl Iterator<Item = &'item T>) -> usize
where T: 'item,

The total sum of the sizes of all values in the given iterator, in bytes. This is default-implemented by computing ValueSize::value_size on every element and summing them. For Sized types, a more potentially efficient implementation using Iterator::count is provided. If you are implementing this trait manually, it is unlikely to be more efficient to provide a manual implementation here. Read more
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fn value_size_sum_exact_size_iter<'item>( iterator: impl ExactSizeIterator<Item = &'item T>, ) -> usize
where T: 'item,

The total sum of the sizes of all values in the given exact-size-iterator, in bytes. This is default-implemented by using ValueSize::value_size_sum_iter. For Sized types, a usually more efficient implementation using ExactSizeIterator::len is provided. If you are implementing this trait manually, it is unlikely to be more efficient to provide a manual implementation here. Read more