Struct HashBytes 

#[repr(transparent)]
pub struct HashBytes(pub [u8; 32]);

Type alias for a cell hash.

Tuple Fields

0: [u8; 32]

Implementations

impl HashBytes

pub const ZERO: Self

Array of zero bytes.

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

Converts slice to a hash bytes.

Panics

Panics if the length of the slice is not 32 bytes.

pub fn from_bigint(int: &BigInt) -> Option<Self>

Converts integer into zero-padded big-endian bytes.

Returns None on overflow or negative values.

pub fn from_biguint(uint: &BigUint) -> Option<Self>

Converts integer into zero-padded big-endian bytes.

Returns None on overflow.

pub fn from_biguint_lossy(uint: &BigUint) -> Self

Converts integer into zero-padded big-endian bytes.

Ignores all bits after 256th.

pub const fn wrap(value: &[u8; 32]) -> &Self

Wraps a reference to an internal array into a newtype reference.

pub const fn as_slice(&self) -> &[u8]

Returns a slice containing the entire array.

pub fn as_mut_slice(&mut self) -> &mut [u8]

Returns a mutable slice containing the entire array.

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

Returns an internal array.

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

Returns a mutable internal array.

pub const fn as_ptr(&self) -> *const u8

Returns a raw pointer to the slice’s buffer.

pub const fn first_chunk(&self) -> &[u8; 8]

Returns a first chunk of 8 bytes.

pub const fn is_zero(&self) -> bool

Returns true if all bytes are zero.

pub fn as_biguint(&self) -> BigUint

Creates a bigint from bytes (as big-endian).

pub fn as_bigint(&self) -> BigInt

Creates a bigint from bytes (as big-endian).

Trait Implementations

impl AsMut<[u8]> for HashBytes

fn as_mut(&mut self) -> &mut [u8]

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

impl AsMut<[u8; 32]> for HashBytes

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

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

impl AsRef<[u8]> for HashBytes

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

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

impl AsRef<[u8; 32]> for HashBytes

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

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

impl Borrow<[u8]> for HashBytes

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

Immutably borrows from an owned value.

impl Borrow<HashBytes> for [u8; 32]

fn borrow(&self) -> &HashBytes

Immutably borrows from an owned value.

impl BorrowMut<[u8]> for HashBytes

fn borrow_mut(&mut self) -> &mut [u8]

Mutably borrows from an owned value.

impl Clone for HashBytes

fn clone(&self) -> HashBytes

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HashBytes

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

Formats the value using the given formatter.

impl Default for HashBytes

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for HashBytes

Available on crate feature serde only.

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl DictKey for HashBytes

const BITS: u16 = 256u16

Length in bits for a dictionary key.

impl Display for HashBytes

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

Formats the value using the given formatter.

impl From<[u8; 32]> for HashBytes

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

Converts to this type from the input type.

impl From<GenericArray<u8, <CoreWrapper<CtVariableCoreWrapper<Sha256VarCore, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, OidSha256>> as OutputSizeUser>::OutputSize>> for HashBytes

fn from(value: Output<Sha256>) -> Self

Converts to this type from the input type.

impl From<HashBytes> for [u8; 32]

fn from(value: HashBytes) -> Self

Converts to this type from the input type.

impl FromAbi for HashBytes

fn from_abi(value: AbiValue) -> Result<Self>

Constructs self from the ABI value.

impl FromPlainAbi for HashBytes

fn from_plain_abi(value: PlainAbiValue) -> Result<Self>

Constructs self from the plain ABI value.

impl FromStr for HashBytes

type Err = ParseHashBytesError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for HashBytes

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<I> Index<I> for HashBytes

where [u8; 32]: Index<I>,

type Output = <[u8; 32] as Index<I>>::Output

The returned type after indexing.

fn index(&self, index: I) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<I> IndexMut<I> for HashBytes

where [u8; 32]: IndexMut<I>,

fn index_mut(&mut self, index: I) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IntoAbi for HashBytes

fn as_abi(&self) -> AbiValue

Returns a corresponding ABI value.

fn into_abi(self) -> AbiValue

where Self: Sized,

Converts into a corresponding ABI value.

impl IntoPlainAbi for HashBytes

fn as_plain_abi(&self) -> PlainAbiValue

Returns a corresponding plain ABI value.

fn into_plain_abi(self) -> PlainAbiValue

where Self: Sized,

Converts into a corresponding plain ABI value.

impl Load<'_> for HashBytes

fn load_from(s: &mut CellSlice<'_>) -> Result<Self, Error>

Tries to load itself from a cell slice.

impl LoadDictKey for HashBytes

fn load_from_data(b: &CellDataBuilder) -> Option<Self>

Creates a key from a raw builder data.

impl LowerHex for HashBytes

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

Formats the value using the given formatter.

impl Ord for HashBytes

fn cmp(&self, other: &HashBytes) -> 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<[u8]> for HashBytes

fn eq(&self, other: &[u8]) -> 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 PartialEq<[u8; 32]> for HashBytes

fn eq(&self, other: &[u8; 32]) -> 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 PartialEq<HashBytes> for [u8]

fn eq(&self, other: &HashBytes) -> 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 PartialEq<HashBytes> for [u8; 32]

fn eq(&self, other: &HashBytes) -> 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 PartialEq for HashBytes

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

fn partial_cmp(&self, other: &HashBytes) -> 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 HashBytes

Available on crate feature serde only.

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl Store for HashBytes

fn store_into( &self, b: &mut CellBuilder, _: &dyn CellContext, ) -> Result<(), Error>

Tries to store itself into the cell builder.

impl StoreDictKey for HashBytes

fn store_into_data(&self, b: &mut CellDataBuilder) -> Result<(), Error>

Stores key bits into a builder data.

impl UpperHex for HashBytes

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

Formats the value using the given formatter.

impl WithAbiType for HashBytes

fn abi_type() -> AbiType

Returns a corresponding ABI type.

impl WithPlainAbiType for HashBytes

fn plain_abi_type() -> PlainAbiType

Returns a corresponding plain ABI type.

impl Copy for HashBytes

impl Eq for HashBytes

impl StructuralPartialEq for HashBytes