Struct SegmentProof 

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

Proof that the segment belongs to a super segment

Implementations

impl SegmentProof

pub const SIZE: usize

Size of segment proof in bytes

pub fn as_uninit_repr(&mut self) -> &mut [MaybeUninit<[u8; 32]>; 20]

Returns a mutable reference to an internal array as uninitialized memory.

This is a convenience method for proof generation.

Trait Implementations

impl AsMut<[u8]> for SegmentProof

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

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

impl AsRef<[u8]> for SegmentProof

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

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

impl Clone for SegmentProof

fn clone(&self) -> SegmentProof

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SegmentProof

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

Formats the value using the given formatter.

impl Decode for SegmentProof

fn decode<__CodecInputEdqy: Input>( __codec_input_edqy: &mut __CodecInputEdqy, ) -> Result<Self, Error>

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>

where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory.

fn skip<I>(input: &mut I) -> Result<(), Error>

where I: Input,

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl Default for SegmentProof

fn default() -> Self

Returns the “default value” for a type.

impl Deref for SegmentProof

type Target = [[u8; 32]; 20]

The resulting type after dereferencing.

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

Dereferences the value.

impl DerefMut for SegmentProof

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<'de> Deserialize<'de> for SegmentProof

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 Encode for SegmentProof

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

fn encode_to<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy, )

Convert self to a slice and append it to the destination.

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

Convert self to an owned vector.

fn using_encoded<__CodecOutputReturn, __CodecUsingEncodedCallback: FnOnce(&[u8]) -> __CodecOutputReturn>( &self, f: __CodecUsingEncodedCallback, ) -> __CodecOutputReturn

Convert self to a slice and then invoke the given closure with it.

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl From<&[u8; 640]> for &SegmentProof

fn from(value: &[u8; 640]) -> Self

Converts to this type from the input type.

impl From<&SegmentProof> for &[u8; 640]

fn from(value: &SegmentProof) -> Self

Converts to this type from the input type.

impl From<&mut [u8; 640]> for &mut SegmentProof

fn from(value: &mut [u8; 640]) -> Self

Converts to this type from the input type.

impl From<&mut SegmentProof> for &mut [u8; 640]

fn from(value: &mut SegmentProof) -> Self

Converts to this type from the input type.

impl From<[[u8; 32]; 20]> for SegmentProof

fn from(value: [[u8; 32]; 20]) -> Self

Converts to this type from the input type.

impl From<SegmentProof> for [[u8; 32]; 20]

fn from(value: SegmentProof) -> Self

Converts to this type from the input type.

impl Hash for SegmentProof

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 MaxEncodedLen for SegmentProof

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl PartialEq for SegmentProof

fn eq(&self, other: &SegmentProof) -> 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 Serialize for SegmentProof

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 TrivialType for SegmentProof

where [[u8; 32]; 20]: TrivialType,

const METADATA: &[u8]

Data structure metadata in binary form, describing shape and types of the contents, see [IoTypeMetadataKind] for encoding details.

const SIZE: u32 = _

unsafe fn read_unaligned(bytes: &[u8]) -> Option<Self>

Read unaligned value from memory.

unsafe fn read_unaligned_unchecked(bytes: &[u8]) -> Self

Similar to [Self::read_unaligned()], but doesn’t do any checks at all.

unsafe fn from_bytes(bytes: &[u8]) -> Option<&Self>

Create a reference to a type, which is represented by provided memory.

unsafe fn from_bytes_unchecked(bytes: &[u8]) -> &Self

Similar to [Self::from_bytes()], but doesn’t do any checks at all.

unsafe fn from_bytes_mut(bytes: &mut [u8]) -> Option<&mut Self>

Create a mutable reference to a type, which is represented by provided memory.

unsafe fn from_bytes_mut_unchecked(bytes: &mut [u8]) -> &mut Self

Similar to [Self::from_bytes_mut()], but doesn’t do any checks at all.

fn as_bytes(&self) -> &[u8; { _ }]

Access the underlying byte representation of a data structure

unsafe fn as_bytes_mut(&mut self) -> &mut [u8; { _ }]

Access the underlying mutable byte representation of a data structure.

impl Copy for SegmentProof

impl EncodeLike for SegmentProof

impl Eq for SegmentProof

impl StructuralPartialEq for SegmentProof