SpendDescription

sapling_crypto::bundle

Struct SpendDescription 

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pub struct SpendDescription<A: Authorization> { /* private fields */ }

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impl<A: Authorization> SpendDescription<A>

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pub fn from_parts( cv: ValueCommitment, anchor: Scalar, nullifier: Nullifier, rk: VerificationKey<SpendAuth>, zkproof: A::SpendProof, spend_auth_sig: A::AuthSig, ) -> Self

Constructs a v4 SpendDescription from its constituent parts.

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pub fn cv(&self) -> &ValueCommitment

Returns the commitment to the value consumed by this spend.

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pub fn anchor(&self) -> &Scalar

Returns the root of the Sapling commitment tree that this spend commits to.

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pub fn nullifier(&self) -> &Nullifier

Returns the nullifier of the note being spent.

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pub fn rk(&self) -> &VerificationKey<SpendAuth>

Returns the randomized verification key for the note being spent.

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pub fn zkproof(&self) -> &A::SpendProof

Returns the proof for this spend.

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pub fn spend_auth_sig(&self) -> &A::AuthSig

Returns the authorization signature for this spend.

Trait Implementations§

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impl<A: Clone + Authorization> Clone for SpendDescription<A>
where A::SpendProof: Clone, A::AuthSig: Clone,

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fn clone(&self) -> SpendDescription<A>

Returns a duplicate 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: Authorization> Debug for SpendDescription<A>

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

Formats the value using the given formatter. Read more
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impl DynamicUsage for SpendDescription<Authorized>

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fn dynamic_usage(&self) -> usize

Returns a best estimate of the amount of heap-allocated memory used by this type. Read more
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fn dynamic_usage_bounds(&self) -> (usize, Option<usize>)

Returns the lower and upper bounds on the amount of heap-allocated memory used by this type. Read more

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