Struct ckb_types::packed::HeaderReader

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pub struct HeaderReader<'r>(_);

Implementations

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pub fn calc_header_hash(&self) -> Byte32

Calculates the hash for self.as_slice() as the header hash.

Trait Implementations

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impl<'r> Clone for HeaderReader<'r>

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fn clone(&self) -> HeaderReader<'r>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<'r> Debug for HeaderReader<'r>

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

Formats the value using the given formatter. Read more

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impl<'r> Display for HeaderReader<'r>

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

Formats the value using the given formatter. Read more

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impl<'r> LowerHex for HeaderReader<'r>

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

Formats the value using the given formatter.

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impl<'r> Reader<'r> for HeaderReader<'r>

type Entity = Header

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const NAME: &'static str

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fn to_entity(&self) -> Self::Entity

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fn new_unchecked(slice: &'r [u8 ]) -> Self

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fn as_slice(&self) -> &'r [u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

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fn verify(slice: &[u8 ], _compatible: bool) -> VerificationResult<()>

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fn from_slice(slice: &'r [u8 ]) -> Result<Self, VerificationError>

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fn from_compatible_slice(slice: &'r [u8 ]) -> Result<Self, VerificationError>

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impl<'r> Copy for HeaderReader<'r>

Auto Trait Implementations

impl<'r> RefUnwindSafe for HeaderReader<'r>

impl<'r> Send for HeaderReader<'r>

impl<'r> Sync for HeaderReader<'r>

impl<'r> Unpin for HeaderReader<'r>

impl<'r> UnwindSafe for HeaderReader<'r>

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<'r, R> FromSliceShouldBeOk<'r> for R where
R: Reader<'r>,

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fn from_slice_should_be_ok(slice: &'r [u8 ]) -> R

Unwraps the result of from_slice(..) with confidence and we assume that it’s impossible to fail.

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

const: unstable · 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.

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct ckb_types::packed::HeaderReader

Implementations

impl<'r> HeaderReader<'r>

pub const TOTAL_SIZE: usize

pub const FIELD_SIZES: [usize; 2]

pub const FIELD_COUNT: usize

pub fn raw(&self) -> RawHeaderReader<'r>

pub fn nonce(&self) -> Uint128Reader<'r>

impl<'r> HeaderReader<'r>

pub fn calc_pow_hash(&self) -> Byte32

pub fn calc_header_hash(&self) -> Byte32

Trait Implementations

impl<'r> Clone for HeaderReader<'r>

fn clone(&self) -> HeaderReader<'r>

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

impl<'r> Debug for HeaderReader<'r>

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

impl<'r> Display for HeaderReader<'r>

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

impl<'r> LowerHex for HeaderReader<'r>

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

impl<'r> Reader<'r> for HeaderReader<'r>

type Entity = Header

const NAME: &'static str

fn to_entity(&self) -> Self::Entity

fn new_unchecked(slice: &'r [u8]) -> Self

fn as_slice(&self) -> &'r [u8]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

fn verify(slice: &[u8], _compatible: bool) -> VerificationResult<()>

fn from_slice(slice: &'r [u8]) -> Result<Self, VerificationError>

fn from_compatible_slice(slice: &'r [u8]) -> Result<Self, VerificationError>

impl<'r> Copy for HeaderReader<'r>

Auto Trait Implementations

impl<'r> RefUnwindSafe for HeaderReader<'r>

impl<'r> Send for HeaderReader<'r>

impl<'r> Sync for HeaderReader<'r>

impl<'r> Unpin for HeaderReader<'r>

impl<'r> UnwindSafe for HeaderReader<'r>

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<'r, R> FromSliceShouldBeOk<'r> for R where R: Reader<'r>,

fn from_slice_should_be_ok(slice: &'r [u8]) -> R

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

default fn to_string(&self) -> String

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

type Error = Infallible

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

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

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

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

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

pub const FIELD_SIZES: [usize ; 2]

fn new_unchecked(slice: &'r [u8 ]) -> Self

fn as_slice(&self) -> &'r [u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

fn verify(slice: &[u8 ], _compatible: bool) -> VerificationResult<()>

fn from_slice(slice: &'r [u8 ]) -> Result<Self, VerificationError>

fn from_compatible_slice(slice: &'r [u8 ]) -> Result<Self, VerificationError>

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

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

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

impl<'r, R> FromSliceShouldBeOk<'r> for R where
R: Reader<'r>,

fn from_slice_should_be_ok(slice: &'r [u8 ]) -> R

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

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

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

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

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

impl<V, T> VZip<V> for T where
V: MultiLane<T>,