Struct Blake2sDomain

pub struct Blake2sDomain(pub [u8; 32]);

Tuple Fields

0: [u8; 32]

Implementations

impl Blake2sDomain

pub fn trim_to_fr32(&mut self)

Trait Implementations

impl Algorithm<Blake2sDomain> for Blake2sFunction

fn hash(&mut self) -> Blake2sDomain

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

fn reset(&mut self)

Reset Hasher state.

fn leaf(&mut self, leaf: Blake2sDomain) -> Blake2sDomain

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

fn node( &mut self, left: Blake2sDomain, right: Blake2sDomain, _height: usize, ) -> Blake2sDomain

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

fn multi_node( &mut self, parts: &[Blake2sDomain], _height: usize, ) -> Blake2sDomain

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

impl AsRef<[u8]> for Blake2sDomain

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

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Blake2sDomain> for Blake2sDomain

fn as_ref(&self) -> &Self

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for Blake2sDomain

fn clone(&self) -> Blake2sDomain

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Blake2sDomain

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

Formats the value using the given formatter.

impl Default for Blake2sDomain

fn default() -> Blake2sDomain

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Blake2sDomain

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Domain for Blake2sDomain

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.

fn random<R: RngCore>(rng: &mut R) -> Self

impl Element for Blake2sDomain

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])

impl From<[u8; 32]> for Blake2sDomain

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

Converts to this type from the input type.

impl From<Blake2sDomain> for [u8; 32]

fn from(val: Blake2sDomain) -> Self

Converts to this type from the input type.

impl From<Blake2sDomain> for Scalar

fn from(val: Blake2sDomain) -> Self

Converts to this type from the input type.

impl From<Scalar> for Blake2sDomain

fn from(val: Fr) -> Self

Converts to this type from the input type.

impl Hash for Blake2sDomain

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl HashFunction<Blake2sDomain> for Blake2sFunction

fn hash(data: &[u8]) -> Blake2sDomain

fn hash2(a: &Blake2sDomain, b: &Blake2sDomain) -> Blake2sDomain

fn hash_multi_leaf_circuit<Arity, CS: ConstraintSystem<Fr>>( cs: CS, leaves: &[AllocatedNum<Fr>], _height: usize, ) -> Result<AllocatedNum<Fr>, SynthesisError>

fn hash_leaf_bits_circuit<CS: ConstraintSystem<Fr>>( cs: CS, left: &[Boolean], right: &[Boolean], _height: usize, ) -> Result<AllocatedNum<Fr>, SynthesisError>

fn hash_circuit<CS: ConstraintSystem<Fr>>( cs: CS, bits: &[Boolean], ) -> Result<AllocatedNum<Fr>, SynthesisError>

fn hash2_circuit<CS>( cs: CS, a_num: &AllocatedNum<Fr>, b_num: &AllocatedNum<Fr>, ) -> Result<AllocatedNum<Fr>, SynthesisError>

where CS: ConstraintSystem<Fr>,

fn hash_md(input: &[T]) -> T

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

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

fn hash_leaf_circuit<CS: ConstraintSystem<Fr>>( cs: CS, left: &AllocatedNum<Fr>, right: &AllocatedNum<Fr>, height: usize, ) -> Result<AllocatedNum<Fr>, SynthesisError>

fn hash_md_circuit<CS: ConstraintSystem<Fr>>( _cs: &mut CS, _elements: &[AllocatedNum<Fr>], ) -> Result<AllocatedNum<Fr>, SynthesisError>

impl Hashable<Blake2sFunction> for Blake2sDomain

fn hash(&self, state: &mut Blake2sFunction)

Feeds this value into the given Hasher.

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

where Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Into<Blake2sDomain> for Hash

fn into(self) -> Blake2sDomain

Converts this type into the (usually inferred) input type.

impl Ord for Blake2sDomain

fn cmp(&self, other: &Blake2sDomain) -> Ordering

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

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

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Blake2sDomain

fn eq(&self, other: &Blake2sDomain) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Blake2sDomain

fn partial_cmp(&self, other: &Blake2sDomain) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl Serialize for Blake2sDomain

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for Blake2sDomain

impl Eq for Blake2sDomain

impl StructuralPartialEq for Blake2sDomain