[−][src]Struct ckb_types::core::HeaderView
A readonly and immutable struct which includes Header
and its hash.
Notice
This struct is not implement the trait Default
, use HeaderBuilder
to construct it.
Implementations
impl HeaderView
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pub fn as_advanced_builder(&self) -> HeaderBuilder
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Creates an advanced builder base on current data.
impl HeaderView
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pub fn data(&self) -> Header
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Gets a clone of packed::Header
.
pub fn hash(&self) -> Byte32
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Gets a clone of hash
.
pub fn version(&self) -> Version
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Gets raw.version
.
pub fn number(&self) -> BlockNumber
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Gets raw.number
.
pub fn compact_target(&self) -> u32
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Gets raw.compact_target
.
pub fn timestamp(&self) -> u64
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Gets raw.timestamp
.
pub fn epoch(&self) -> EpochNumberWithFraction
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Gets raw.epoch
.
pub fn parent_hash(&self) -> Byte32
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Gets raw.parent_hash
.
pub fn transactions_root(&self) -> Byte32
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Gets raw.transactions_root
.
pub fn proposals_hash(&self) -> Byte32
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Gets raw.proposals_hash
.
pub fn uncles_hash(&self) -> Byte32
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Gets raw.uncles_hash
.
pub fn dao(&self) -> Byte32
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Gets raw.dao
.
pub fn difficulty(&self) -> U256
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Gets raw.difficulty
.
pub fn nonce(&self) -> u128
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Gets nonce
.
pub fn is_genesis(&self) -> bool
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Checks whether the header is the header block.
pub fn fake_hash(self, hash: Byte32) -> Self
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Sets a fake header hash.
Trait Implementations
impl Clone for HeaderView
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fn clone(&self) -> HeaderView
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fn clone_from(&mut self, source: &Self)
1.0.0[src]
impl Debug for HeaderView
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impl Display for HeaderView
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impl Eq for HeaderView
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impl Hash for HeaderView
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fn hash<H: Hasher>(&self, state: &mut H)
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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
impl Pack<HeaderView> for HeaderView
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fn pack(&self) -> HeaderView
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impl PartialEq<HeaderView> for HeaderView
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impl<'r> Unpack<HeaderView> for HeaderViewReader<'r>
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fn unpack(&self) -> HeaderView
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impl Unpack<HeaderView> for HeaderView
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fn unpack(&self) -> HeaderView
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Auto Trait Implementations
impl RefUnwindSafe for HeaderView
impl Send for HeaderView
impl Sync for HeaderView
impl Unpin for HeaderView
impl UnwindSafe for HeaderView
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,