Storage

commonware_storage::mmr::grafting

Struct Storage 

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pub struct Storage<'a, H: CHasher, S1: StorageTrait<H::Digest>, S2: StorageTrait<H::Digest>> { /* private fields */ }
Expand description

A Storage implementation that makes grafted trees look like a single MMR for conveniently generating inclusion proofs.

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impl<'a, H: CHasher, S1: StorageTrait<H::Digest>, S2: StorageTrait<H::Digest>> Storage<'a, H, S1, S2>

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pub const fn new(peak_tree: &'a S1, base_mmr: &'a S2, height: u32) -> Self

Creates a new grafted Storage instance.

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pub async fn root( &self, hasher: &mut StandardHasher<H>, ) -> Result<H::Digest, Error>

Trait Implementations§

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impl<H: CHasher, S1: StorageTrait<H::Digest>, S2: StorageTrait<H::Digest>> Storage<<H as Hasher>::Digest> for Storage<'_, H, S1, S2>

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fn size(&self) -> Position

Return the number of elements in the MMR.
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async fn get_node(&self, pos: Position) -> Result<Option<H::Digest>, Error>

Return the specified node of the MMR if it exists & hasn’t been pruned.

Auto Trait Implementations§

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impl<'a, H, S1, S2> Freeze for Storage<'a, H, S1, S2>

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impl<'a, H, S1, S2> RefUnwindSafe for Storage<'a, H, S1, S2>
where S1: RefUnwindSafe, S2: RefUnwindSafe, H: RefUnwindSafe,

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impl<'a, H, S1, S2> Send for Storage<'a, H, S1, S2>

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impl<'a, H, S1, S2> Sync for Storage<'a, H, S1, S2>

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impl<'a, H, S1, S2> Unpin for Storage<'a, H, S1, S2>
where H: Unpin,

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impl<'a, H, S1, S2> UnwindSafe for Storage<'a, H, S1, S2>
where S1: RefUnwindSafe, S2: RefUnwindSafe, H: UnwindSafe,

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

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Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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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> From<T> for T

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fn from(t: T) -> T

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impl<T> FutureExt for T

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