Struct sapling_crypto::bundle::SpendDescription

impl<A: Authorization> SpendDescription<A>

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.

pub fn cv(&self) -> &ValueCommitment

Returns the commitment to the value consumed by this spend.

pub fn anchor(&self) -> &Scalar

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

pub fn nullifier(&self) -> &Nullifier

Returns the nullifier of the note being spent.

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

Returns the randomized verification key for the note being spent.

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

Returns the proof for this spend.

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

Returns the authorization signature for this spend.

Trait Implementations§

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

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

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl<A: Authorization> Debug for SpendDescription<A>

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

Formats the value using the given formatter. Read more

impl DynamicUsage for SpendDescription<Authorized>

fn dynamic_usage(&self) -> usize

Returns a best estimate of the amount of heap-allocated memory used by this type. Read more

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

Auto Trait Implementations§

impl<A> RefUnwindSafe for SpendDescription<A>
where <A as Authorization>::AuthSig: RefUnwindSafe, <A as Authorization>::SpendProof: RefUnwindSafe,

impl<A> Send for SpendDescription<A>
where <A as Authorization>::AuthSig: Send, <A as Authorization>::SpendProof: Send,

impl<A> Sync for SpendDescription<A>
where <A as Authorization>::AuthSig: Sync, <A as Authorization>::SpendProof: Sync,

impl<A> Unpin for SpendDescription<A>
where <A as Authorization>::AuthSig: Unpin, <A as Authorization>::SpendProof: Unpin,

impl<A> UnwindSafe for SpendDescription<A>
where <A as Authorization>::AuthSig: UnwindSafe, <A as Authorization>::SpendProof: UnwindSafe,

Blanket Implementations§

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