Skip to main content

WitnessCommitment

Struct WitnessCommitment 

Source
pub struct WitnessCommitment(/* private fields */);
Expand description

A hash corresponding to the witness structure commitment in the coinbase transaction.

Implementations§

Source§

impl WitnessCommitment

Source

pub const GENESIS_PREVIOUS_BLOCK_HASH: Self

Dummy hash used as the previous blockhash of the genesis block.

§

impl WitnessCommitment

pub const fn from_byte_array(bytes: [u8; 32]) -> Self

Constructs a new type from the underlying byte array.

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

Returns the underlying byte array.

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

Returns a reference to the underlying byte array.

Trait Implementations§

§

impl<'a> Arbitrary<'a> for WitnessCommitment

Available on crate feature arbitrary only.
§

fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self>

Generate an arbitrary value of Self from the given unstructured data. Read more
Source§

fn arbitrary_take_rest(u: Unstructured<'a>) -> Result<Self, Error>

Generate an arbitrary value of Self from the entirety of the given unstructured data. Read more
Source§

fn size_hint(depth: usize) -> (usize, Option<usize>)

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
Source§

fn try_size_hint( depth: usize, ) -> Result<(usize, Option<usize>), MaxRecursionReached>

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
§

impl AsRef<[u8]> for WitnessCommitment

§

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

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

impl AsRef<[u8; 32]> for WitnessCommitment

§

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

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

impl Borrow<[u8]> for WitnessCommitment

§

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

Immutably borrows from an owned value. Read more
§

impl Borrow<[u8; 32]> for WitnessCommitment

§

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

Immutably borrows from an owned value. Read more
Source§

impl Clone for WitnessCommitment

Source§

fn clone(&self) -> WitnessCommitment

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for WitnessCommitment

Source§

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

Formats the value using the given formatter. Read more
§

impl<'de> Deserialize<'de> for WitnessCommitment

§

fn deserialize<D: Deserializer<'de>>( d: D, ) -> Result<WitnessCommitment, D::Error>

Deserialize this value from the given Serde deserializer. Read more
§

impl Display for WitnessCommitment

Available on crate feature hex only.
§

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

Formats the value using the given formatter. Read more
§

impl FromStr for WitnessCommitment

Available on crate feature hex only.
§

type Err = DecodeFixedLengthBytesError

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. Read more
Source§

impl Hash for WitnessCommitment

Source§

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

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

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

Feeds a slice of this type into the given Hasher. Read more
§

impl LowerHex for WitnessCommitment

Available on crate feature hex only.
§

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

Formats the value using the given formatter. Read more
Source§

impl Ord for WitnessCommitment

Source§

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

This method returns an Ordering between self and other. Read more
1.21.0 · Source§

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

Compares and returns the maximum of two values. Read more
1.21.0 · Source§

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

Compares and returns the minimum of two values. Read more
1.50.0 · Source§

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

Restrict a value to a certain interval. Read more
Source§

impl PartialEq for WitnessCommitment

Source§

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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

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

impl PartialOrd for WitnessCommitment

Source§

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

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · Source§

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

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · Source§

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

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

impl Serialize for WitnessCommitment

§

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

Serialize this value into the given Serde serializer. Read more
§

impl UpperHex for WitnessCommitment

Available on crate feature hex only.
§

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

Formats the value using the given formatter. Read more
Source§

impl Copy for WitnessCommitment

Source§

impl Eq for WitnessCommitment

Source§

impl StructuralPartialEq for WitnessCommitment

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,