Struct Digest

pub struct Digest(/* private fields */);

Implementations

impl RpoDigest

pub const SERIALIZED_SIZE: usize = 32usize

The serialized size of the digest in bytes.

pub const fn new(value: [BaseElement; 4]) -> RpoDigest

pub fn as_elements(&self) -> &[BaseElement]

pub fn as_bytes(&self) -> [u8; 32]

pub fn digests_as_elements_iter<'a, I>( digests: I, ) -> impl Iterator<Item = &'a BaseElement>

where I: Iterator<Item = &'a RpoDigest>,

pub fn digests_as_elements(digests: &[RpoDigest]) -> &[BaseElement]

pub fn to_hex(&self) -> String

Returns hexadecimal representation of this digest prefixed with 0x.

Trait Implementations

impl Clone for RpoDigest

fn clone(&self) -> RpoDigest

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for RpoDigest

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

Formats the value using the given formatter.

impl Default for RpoDigest

fn default() -> RpoDigest

Returns the “default value” for a type.

impl Deref for RpoDigest

type Target = [BaseElement; 4]

The resulting type after dereferencing.

fn deref(&self) -> &<RpoDigest as Deref>::Target

Dereferences the value.

impl Deserializable for RpoDigest

fn read_from<R>(source: &mut R) -> Result<RpoDigest, DeserializationError>

where R: ByteReader,

Reads a sequence of bytes from the provided source, attempts to deserialize these bytes into Self, and returns the result.

fn read_from_bytes(bytes: &[u8]) -> Result<Self, DeserializationError>

Attempts to deserialize the provided bytes into Self and returns the result.

impl Digest for RpoDigest

fn as_bytes(&self) -> [u8; 32]

Returns this digest serialized into an array of bytes.

impl Display for RpoDigest

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

Formats the value using the given formatter.

impl From<&[BaseElement; 4]> for RpoDigest

fn from(value: &[BaseElement; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<&[bool; 4]> for RpoDigest

fn from(value: &[bool; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<&[u16; 4]> for RpoDigest

fn from(value: &[u16; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<&[u32; 4]> for RpoDigest

fn from(value: &[u32; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<&[u8; 4]> for RpoDigest

fn from(value: &[u8; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<&RpoDigest> for [BaseElement; 4]

fn from(value: &RpoDigest) -> [BaseElement; 4]

Converts to this type from the input type.

impl From<&RpoDigest> for [u64; 4]

fn from(value: &RpoDigest) -> [u64; 4]

Converts to this type from the input type.

impl From<&RpoDigest> for [u8; 32]

fn from(value: &RpoDigest) -> [u8; 32]

Converts to this type from the input type.

impl From<&RpoDigest> for LeafIndex<miden_crypto::::merkle::smt::full::{impl#5}::{constant#0}>

fn from( value: &RpoDigest, ) -> LeafIndex<miden_crypto::::merkle::smt::full::{impl#5}::{constant#0}>

Converts to this type from the input type.

impl From<[BaseElement; 4]> for RpoDigest

fn from(value: [BaseElement; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<[bool; 4]> for RpoDigest

fn from(value: [bool; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<[u16; 4]> for RpoDigest

fn from(value: [u16; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<[u32; 4]> for RpoDigest

fn from(value: [u32; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<[u8; 4]> for RpoDigest

fn from(value: [u8; 4]) -> RpoDigest

Converts to this type from the input type.

impl From<RpoDigest> for [BaseElement; 4]

fn from(value: RpoDigest) -> [BaseElement; 4]

Converts to this type from the input type.

impl From<RpoDigest> for [u64; 4]

fn from(value: RpoDigest) -> [u64; 4]

Converts to this type from the input type.

impl From<RpoDigest> for [u8; 32]

fn from(value: RpoDigest) -> [u8; 32]

Converts to this type from the input type.

impl From<RpoDigest> for LeafIndex<miden_crypto::::merkle::smt::full::{impl#4}::{constant#0}>

fn from( value: RpoDigest, ) -> LeafIndex<miden_crypto::::merkle::smt::full::{impl#4}::{constant#0}>

Converts to this type from the input type.

impl FromIterator<RpoDigest> for MerklePath

fn from_iter<T>(iter: T) -> MerklePath

where T: IntoIterator<Item = RpoDigest>,

Creates a value from an iterator.

impl Hash for RpoDigest

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

where H: Hasher,

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 IntoIterator for RpoDigest

type Item = BaseElement

The type of the elements being iterated over.

type IntoIter = <[BaseElement; 4] as IntoIterator>::IntoIter

Which kind of iterator are we turning this into?

fn into_iter(self) -> <RpoDigest as IntoIterator>::IntoIter

Creates an iterator from a value.

impl KvMap<RpoDigest, Vec<BaseElement>> for AdviceMap

fn get(&self, key: &RpoDigest) -> Option<&Vec<Felt>>

fn contains_key(&self, key: &RpoDigest) -> bool

fn len(&self) -> usize

fn insert(&mut self, key: RpoDigest, value: Vec<Felt>) -> Option<Vec<Felt>>

fn remove(&mut self, key: &RpoDigest) -> Option<Vec<Felt>>

fn iter(&self) -> Box<dyn Iterator<Item = (&RpoDigest, &Vec<Felt>)> + '_>

fn is_empty(&self) -> bool

impl Ord for RpoDigest

fn cmp(&self, other: &RpoDigest) -> 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 RpoDigest

fn eq(&self, other: &RpoDigest) -> 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 RpoDigest

fn partial_cmp(&self, other: &RpoDigest) -> 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 Randomizable for RpoDigest

const VALUE_SIZE: usize = 32usize

Size of Self in bytes.

fn from_random_bytes(bytes: &[u8]) -> Option<RpoDigest>

Returns Self if the set of bytes forms a valid value, otherwise returns None.

impl Serializable for RpoDigest

fn write_into<W>(&self, target: &mut W)

where W: ByteWriter,

Serializes self into bytes and writes these bytes into the target.

fn get_size_hint(&self) -> usize

Returns an estimate of how many bytes are needed to represent self.

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

Serializes self into a vector of bytes.

impl TryFrom<&[u64; 4]> for RpoDigest

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from(value: &[u64; 4]) -> Result<RpoDigest, RpoDigestError>

Performs the conversion.

impl TryFrom<&[u8]> for RpoDigest

type Error = HexParseError

The type returned in the event of a conversion error.

fn try_from( value: &[u8], ) -> Result<RpoDigest, <RpoDigest as TryFrom<&[u8]>>::Error>

Performs the conversion.

impl TryFrom<&[u8; 32]> for RpoDigest

type Error = HexParseError

The type returned in the event of a conversion error.

fn try_from( value: &[u8; 32], ) -> Result<RpoDigest, <RpoDigest as TryFrom<&[u8; 32]>>::Error>

Performs the conversion.

impl TryFrom<&RpoDigest> for [bool; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: &RpoDigest, ) -> Result<[bool; 4], <[bool; 4] as TryFrom<&RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<&RpoDigest> for [u16; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: &RpoDigest, ) -> Result<[u16; 4], <[u16; 4] as TryFrom<&RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<&RpoDigest> for [u32; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: &RpoDigest, ) -> Result<[u32; 4], <[u32; 4] as TryFrom<&RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<&RpoDigest> for [u8; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: &RpoDigest, ) -> Result<[u8; 4], <[u8; 4] as TryFrom<&RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<&String> for RpoDigest

fn try_from( value: &String, ) -> Result<RpoDigest, <RpoDigest as TryFrom<&String>>::Error>

Expects the string to start with 0x.

type Error = HexParseError

The type returned in the event of a conversion error.

impl TryFrom<&str> for RpoDigest

fn try_from( value: &str, ) -> Result<RpoDigest, <RpoDigest as TryFrom<&str>>::Error>

Expects the string to start with 0x.

type Error = HexParseError

The type returned in the event of a conversion error.

impl TryFrom<[u64; 4]> for RpoDigest

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from(value: [u64; 4]) -> Result<RpoDigest, RpoDigestError>

Performs the conversion.

impl TryFrom<[u8; 32]> for RpoDigest

type Error = HexParseError

The type returned in the event of a conversion error.

fn try_from( value: [u8; 32], ) -> Result<RpoDigest, <RpoDigest as TryFrom<[u8; 32]>>::Error>

Performs the conversion.

impl TryFrom<RpoDigest> for [bool; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: RpoDigest, ) -> Result<[bool; 4], <[bool; 4] as TryFrom<RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<RpoDigest> for [u16; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: RpoDigest, ) -> Result<[u16; 4], <[u16; 4] as TryFrom<RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<RpoDigest> for [u32; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: RpoDigest, ) -> Result<[u32; 4], <[u32; 4] as TryFrom<RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<RpoDigest> for [u8; 4]

type Error = RpoDigestError

The type returned in the event of a conversion error.

fn try_from( value: RpoDigest, ) -> Result<[u8; 4], <[u8; 4] as TryFrom<RpoDigest>>::Error>

Performs the conversion.

impl TryFrom<String> for RpoDigest

fn try_from( value: String, ) -> Result<RpoDigest, <RpoDigest as TryFrom<String>>::Error>

Expects the string to start with 0x.

type Error = HexParseError

The type returned in the event of a conversion error.

impl Copy for RpoDigest

impl Eq for RpoDigest

impl StructuralPartialEq for RpoDigest