mithril_common::crypto_helper

Struct MKTree

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pub struct MKTree<S: MKTreeStorer> { /* private fields */ }
Expand description

A Merkle tree

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impl<S: MKTreeStorer> MKTree<S>

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pub fn new<T: Into<MKTreeNode> + Clone>(leaves: &[T]) -> StdResult<Self>

MKTree factory

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pub fn append<T: Into<MKTreeNode> + Clone>( &mut self, leaves: &[T], ) -> StdResult<()>

Append leaves to the Merkle tree

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pub fn total_leaves(&self) -> usize

Number of leaves in the Merkle tree

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pub fn leaves(&self) -> Vec<MKTreeNode>

List of leaves with their positions in the Merkle tree

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pub fn contains(&self, leaf: &MKTreeNode) -> bool

Check if the Merkle tree contains the given leaf

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pub fn compute_root(&self) -> StdResult<MKTreeNode>

Generate root of the Merkle tree

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pub fn compute_proof(&self, leaves: &[MKTreeNode]) -> StdResult<MKProof>

Generate Merkle proof of memberships in the tree

Trait Implementations§

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impl<S: MKTreeStorer> Clone for MKTree<S>

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fn clone(&self) -> Self

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<'a, K: MKMapKey, V: MKMapValue<K>, S: MKTreeStorer> From<&'a MKMap<K, V, S>> for &'a MKTree<S>

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fn from(other: &'a MKMap<K, V, S>) -> Self

Converts to this type from the input type.
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impl<K: MKMapKey, S: MKTreeStorer> From<MKTree<S>> for MKMapNode<K, S>

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fn from(other: MKTree<S>) -> Self

Converts to this type from the input type.
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impl<S: MKTreeStorer> TryFrom<&MKTree<S>> for MKTreeNode

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(other: &MKTree<S>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<S: MKTreeStorer> TryFrom<MKTree<S>> for MKTreeNode

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(other: MKTree<S>) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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impl<S> Freeze for MKTree<S>

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impl<S> RefUnwindSafe for MKTree<S>
where S: RefUnwindSafe,

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impl<S> Send for MKTree<S>

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impl<S> Sync for MKTree<S>

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impl<S> Unpin for MKTree<S>

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impl<S> UnwindSafe for MKTree<S>
where S: 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> Az for T

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fn az<Dst>(self) -> Dst
where T: Cast<Dst>,

Casts the value.
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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<Src, Dst> CastFrom<Src> for Dst
where Src: Cast<Dst>,

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fn cast_from(src: Src) -> Dst

Casts the value.
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impl<T> CheckedAs for T

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fn checked_as<Dst>(self) -> Option<Dst>
where T: CheckedCast<Dst>,

Casts the value.
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impl<Src, Dst> CheckedCastFrom<Src> for Dst
where Src: CheckedCast<Dst>,

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fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.
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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)
Performs copy-assignment from self to dst. 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>

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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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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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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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where Dst: LosslessTryFrom<Src>,

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Performs the conversion.
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where Dst: LossyFrom<Src>,

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Performs the conversion.
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where T: OverflowingCast<Dst>,

Casts the value.
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where Src: OverflowingCast<Dst>,

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fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.
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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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type Output = T

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where T: SaturatingCast<Dst>,

Casts the value.
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where Src: SaturatingCast<Dst>,

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Casts the value.
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where T: WrappingCast<Dst>,

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