Struct bdk_chain::bitcoin::hashes::sha256d::Hash

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

Output of the SHA256d hash function.

Implementations

impl Hash

pub fn from_bytes_ref(bytes: &[u8; 32]) -> &Hash

Zero cost conversion between a fixed length byte array shared reference and a shared reference to this Hash type.

pub fn from_bytes_mut(bytes: &mut [u8; 32]) -> &mut Hash

Zero cost conversion between a fixed length byte array exclusive reference and an exclusive reference to this Hash type.

Trait Implementations

impl AsRef<[u8]> for Hash

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

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

impl AsRef<[u8; 32]> for Hash

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

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

impl Borrow<[u8]> for Hash

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

Immutably borrows from an owned value.

impl Clone for Hash

fn clone(&self) -> Hash

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Hash

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

Formats the value using the given formatter.

impl Decodable for Hash

fn consensus_decode<R>(r: &mut R) -> Result<Hash, Error>

where R: Read + ?Sized,

Decode an object with a well-defined format.

fn consensus_decode_from_finite_reader<R>(reader: &mut R) -> Result<Self, Error>

where R: Read + ?Sized,

Decode Self from a size-limited reader.

impl<'de> Deserialize<'de> for Hash

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

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Hash

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

Formats the value using the given formatter.

impl Encodable for Hash

fn consensus_encode<W>(&self, w: &mut W) -> Result<usize, Error>

where W: Write + ?Sized,

Encodes an object with a well-defined format.

impl From<BlockHash> for Hash

fn from(hashtype: BlockHash) -> Hash

Converts to this type from the input type.

impl From<FilterHash> for Hash

fn from(hashtype: FilterHash) -> Hash

Converts to this type from the input type.

impl From<FilterHeader> for Hash

fn from(hashtype: FilterHeader) -> Hash

Converts to this type from the input type.

impl From<Hash> for BlockHash

fn from(inner: Hash) -> BlockHash

Converts to this type from the input type.

impl From<Hash> for FilterHash

fn from(inner: Hash) -> FilterHash

Converts to this type from the input type.

impl From<Hash> for FilterHeader

fn from(inner: Hash) -> FilterHeader

Converts to this type from the input type.

impl From<Hash> for Hash

fn from(inner: Hash) -> Hash

Converts to this type from the input type.

impl From<Hash> for Hash

fn from(hashtype: Hash) -> Hash

Converts to this type from the input type.

impl From<Hash> for LegacySighash

fn from(inner: Hash) -> LegacySighash

Converts to this type from the input type.

impl From<Hash> for SegwitV0Sighash

fn from(inner: Hash) -> SegwitV0Sighash

Converts to this type from the input type.

impl From<Hash> for TxMerkleNode

fn from(inner: Hash) -> TxMerkleNode

Converts to this type from the input type.

impl From<Hash> for Txid

fn from(inner: Hash) -> Txid

Converts to this type from the input type.

impl From<Hash> for WitnessCommitment

fn from(inner: Hash) -> WitnessCommitment

Converts to this type from the input type.

impl From<Hash> for WitnessMerkleNode

fn from(inner: Hash) -> WitnessMerkleNode

Converts to this type from the input type.

impl From<Hash> for Wtxid

fn from(inner: Hash) -> Wtxid

Converts to this type from the input type.

impl From<LegacySighash> for Hash

fn from(hashtype: LegacySighash) -> Hash

Converts to this type from the input type.

impl From<SegwitV0Sighash> for Hash

fn from(hashtype: SegwitV0Sighash) -> Hash

Converts to this type from the input type.

impl From<TxMerkleNode> for Hash

fn from(hashtype: TxMerkleNode) -> Hash

Converts to this type from the input type.

impl From<Txid> for Hash

fn from(hashtype: Txid) -> Hash

Converts to this type from the input type.

impl From<WitnessCommitment> for Hash

fn from(hashtype: WitnessCommitment) -> Hash

Converts to this type from the input type.

impl From<WitnessMerkleNode> for Hash

fn from(hashtype: WitnessMerkleNode) -> Hash

Converts to this type from the input type.

impl From<Wtxid> for Hash

fn from(hashtype: Wtxid) -> Hash

Converts to this type from the input type.

impl FromStr for Hash

type Err = HexToArrayError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Hash, <Hash as FromStr>::Err>

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

impl Hash for Hash

type Engine = HashEngine

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 Bytes = [u8; 32]

The byte array that represents the hash internally.

const LEN: usize = 32usize

Length of the hash, in bytes.

const DISPLAY_BACKWARD: bool = true

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() -> <Hash as Hash>::Engine

Constructs a new engine.

fn from_engine(e: HashEngine) -> Hash

Produces a hash from the current state of a given engine.

fn from_slice(sl: &[u8]) -> Result<Hash, FromSliceError>

Copies a byte slice into a hash object.

fn to_byte_array(self) -> <Hash as Hash>::Bytes

Returns the underlying byte array.

fn as_byte_array(&self) -> &<Hash as Hash>::Bytes

Returns a reference to the underlying byte array.

fn from_byte_array(bytes: <Hash as Hash>::Bytes) -> Hash

Constructs a hash from the underlying byte array.

fn all_zeros() -> Hash

Returns an all zero hash.

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

Hashes some bytes.

fn hash_byte_chunks<B, I>(byte_slices: I) -> Self

where B: AsRef<[u8]>, I: IntoIterator<Item = B>,

Hashes all the byte slices retrieved from the iterator together.

impl Hash for Hash

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<I> Index<I> for Hash

where I: SliceIndex<[u8]>,

type Output = <I as SliceIndex<[u8]>>::Output

The returned type after indexing.

fn index(&self, index: I) -> &<Hash as Index<I>>::Output

Performs the indexing (container[index]) operation.

impl LowerHex for Hash

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

Formats the value using the given formatter.

impl Ord for Hash

fn cmp(&self, other: &Hash) -> 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 + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for Hash

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

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

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

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

impl PartialOrd for Hash

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

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

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

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

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

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

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

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

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

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

impl SerdeHash for Hash

const N: usize = 32usize

Size, in bits, of the hash.

fn from_slice_delegated(sl: &[u8]) -> Result<Hash, FromSliceError>

Helper function to turn a deserialized slice into the correct hash type.

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

where S: Serializer,

Do serde serialization.

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

where D: Deserializer<'de>,

Do serde deserialization.

impl Serialize for Hash

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

where S: Serializer,

Serialize this value into the given Serde serializer.

impl UpperHex for Hash

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

Formats the value using the given formatter.

impl Copy for Hash

impl Eq for Hash

impl StructuralPartialEq for Hash