Struct storage_proofs::hasher::DigestDomain

pub struct DigestDomain(pub [u8; 32]);

Trait Implementations

impl Domain for DigestDomain

fn serialize(&self) -> Vec<u8>

fn into_bytes(&self) -> Vec<u8>

fn try_from_bytes(raw: &[u8]) -> Result<Self>

fn write_bytes(&self, dest: &mut [u8]) -> Result<()>

Write itself into the given slice, LittleEndian bytes.

impl<D: Digester> HashFunction<DigestDomain> for DigestFunction<D>

fn hash(data: &[u8]) -> DigestDomain

fn hash_leaf_circuit<E: JubjubEngine, CS: ConstraintSystem<E>>(
    _cs: CS,
    _left: &[Boolean],
    _right: &[Boolean],
    _height: usize,
    _params: &E::Params
) -> Result<AllocatedNum<E>, SynthesisError>

fn hash_circuit<E: JubjubEngine, CS: ConstraintSystem<E>>(
    _cs: CS,
    _bits: &[Boolean],
    _params: &E::Params
) -> Result<AllocatedNum<E>, SynthesisError>

fn hash_leaf(data: &dyn LightHashable<Self>) -> T

fn hash_single_node(data: &dyn LightHashable<Self>) -> T

impl From<Fr> for DigestDomain

fn from(val: Fr) -> Self

Performs the conversion.

impl From<FrRepr> for DigestDomain

fn from(val: FrRepr) -> Self

Performs the conversion.

impl From<DigestDomain> for Fr

fn from(val: DigestDomain) -> Self

Performs the conversion.

impl From<[u8; 32]> for DigestDomain

fn from(val: [u8; 32]) -> Self

Performs the conversion.

impl From<DigestDomain> for [u8; 32]

fn from(val: DigestDomain) -> Self

Performs the conversion.

impl PartialEq<DigestDomain> for DigestDomain

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Clone for DigestDomain

fn clone(&self) -> DigestDomain

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for DigestDomain

fn default() -> DigestDomain

Returns the "default value" for a type.

impl PartialOrd<DigestDomain> for DigestDomain

fn partial_cmp(&self, other: &DigestDomain) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &DigestDomain) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &DigestDomain) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &DigestDomain) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &DigestDomain) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Eq for DigestDomain

impl Ord for DigestDomain

fn cmp(&self, other: &DigestDomain) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl Copy for DigestDomain

impl AsRef<[u8]> for DigestDomain

fn as_ref(&self) -> &[u8]

Performs the conversion.

impl Debug for DigestDomain

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Serialize for DigestDomain

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for DigestDomain

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Rand for DigestDomain

fn rand<R: Rng>(rng: &mut R) -> Self

Generates a random instance of this type using the specified source of randomness.

impl<D: Digester> Hashable<DigestFunction<D>> for DigestDomain

fn hash(&self, state: &mut DigestFunction<D>)

Feeds this value into the given [Hasher].

fn hash_slice(data: &[Self], state: &mut H)

Feeds a slice of this type into the given [Hasher].

impl<D: Digester> Algorithm<DigestDomain> for DigestFunction<D>

fn hash(&mut self) -> DigestDomain

Returns the hash value for the data stream written so far.

fn reset(&mut self)

Reset Hasher state.

fn leaf(&mut self, leaf: DigestDomain) -> DigestDomain

Returns hash value for MT leaf (prefix 0x00).

fn node(
    &mut self,
    left: DigestDomain,
    right: DigestDomain,
    height: usize
) -> DigestDomain

Returns hash value for MT interior node (prefix 0x01).

impl Element for DigestDomain

fn byte_len() -> usize

Returns the length of an element when serialized as a byte slice.

fn from_slice(bytes: &[u8]) -> Self

Creates the element from its byte form. Panics if the slice is not appropriately sized.

fn copy_to_slice(&self, bytes: &mut [u8])