Struct bitcoin::util::taproot::TapBranchHash

pub struct TapBranchHash(_);

Taproot-tagged hash for tapscript Merkle tree branches

Methods

impl TapBranchHash

pub fn from_hash(inner: Hash<TapBranchTag>) -> TapBranchHash

Create this type from the inner hash type.

pub fn as_hash(&self) -> Hash<TapBranchTag>

Convert this type into the inner hash type.

Trait Implementations

impl From<Hash<TapBranchTag>> for TapBranchHash

fn from(inner: Hash<TapBranchTag>) -> TapBranchHash

Performs the conversion.

impl From<TapBranchHash> for Hash<TapBranchTag>

fn from(hashtype: TapBranchHash) -> Hash<TapBranchTag>

Performs the conversion.

impl AsRef<[u8]> for TapBranchHash

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

Performs the conversion.

impl Ord for TapBranchHash

fn cmp(&self, other: &TapBranchHash) -> 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 PartialOrd<TapBranchHash> for TapBranchHash

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

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

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

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

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

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

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

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

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

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

impl Default for TapBranchHash

fn default() -> TapBranchHash

Returns the "default value" for a type.

impl Clone for TapBranchHash

fn clone(&self) -> TapBranchHash

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq<TapBranchHash> for TapBranchHash

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

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

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

This method tests for !=.

impl Eq for TapBranchHash

impl Copy for TapBranchHash

impl Display for TapBranchHash

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

Formats the value using the given formatter.

impl Debug for TapBranchHash

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

Formats the value using the given formatter.

impl Deref for TapBranchHash

type Target = [u8]

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Index<usize> for TapBranchHash

type Output = u8

The returned type after indexing.

fn index(&self, index: usize) -> &u8

Performs the indexing (container[index]) operation.

impl Index<Range<usize>> for TapBranchHash

type Output = [u8]

The returned type after indexing.

fn index(&self, index: Range<usize>) -> &[u8]

Performs the indexing (container[index]) operation.

impl Index<RangeFrom<usize>> for TapBranchHash

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeFrom<usize>) -> &[u8]

Performs the indexing (container[index]) operation.

impl Index<RangeTo<usize>> for TapBranchHash

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeTo<usize>) -> &[u8]

Performs the indexing (container[index]) operation.

impl Index<RangeFull> for TapBranchHash

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeFull) -> &[u8]

Performs the indexing (container[index]) operation.

impl Hash for TapBranchHash

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, 

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

impl FromStr for TapBranchHash

type Err = Error

The associated error which can be returned from parsing.

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

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

impl LowerHex for TapBranchHash

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

Formats the value using the given formatter.

impl Borrow<[u8]> for TapBranchHash

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

Immutably borrows from an owned value.

impl Hash for TapBranchHash

type Engine = <Hash<TapBranchTag> as Hash>::Engine

A hashing engine which bytes can be serialized into. It is expected to implement the io::Write trait, and to never return errors under any conditions.

type Inner = <Hash<TapBranchTag> as Hash>::Inner

The byte array that represents the hash internally

const LEN: usize

Length of the hash, in bytes

const DISPLAY_BACKWARD: bool

Flag indicating whether user-visible serializations of this hash should be backward. For some reason Satoshi decided this should be true for Sha256dHash, so here we are.

fn engine() -> Self::Engine

Construct a new engine

fn from_engine(e: Self::Engine) -> Self

Produce a hash from the current state of a given engine

fn from_slice(sl: &[u8]) -> Result<TapBranchHash, Error>

Copies a byte slice into a hash object

fn from_inner(inner: Self::Inner) -> Self

Constructs a hash from the underlying byte array

fn into_inner(self) -> Self::Inner

Unwraps the hash and returns the underlying byte array

fn as_inner(&self) -> &Self::Inner

Unwraps the hash and returns a reference to the underlying byte array

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

Hashes some bytes