reth::core::primitives::header

Struct SealedHeader

pub struct SealedHeader<H = Header> { /* private fields */ }

Expand description

A Header that is sealed at a precalculated hash, use SealedHeader::unseal() if you want to modify header.

Implementations§

impl<H> SealedHeader<H>

pub const fn new(header: H, hash: FixedBytes<32>) -> SealedHeader<H>

Creates the sealed header with the corresponding block hash.

Returns the sealed Header fields.

pub const fn hash(&self) -> FixedBytes<32>

Returns header/block hash.

pub fn unseal(self) -> H

Extract raw header that can be modified.

pub fn split(self) -> (H, FixedBytes<32>)

This is the inverse of Header::seal_slow which returns the raw header and hash.

impl<H> SealedHeader<H>
where H: Sealable,

pub fn seal(header: H) -> SealedHeader<H>

Hashes the header and creates a sealed header.

impl<H> SealedHeader<H>
where H: BlockHeader,

pub fn num_hash(&self) -> NumHash

Return the number hash tuple.

impl SealedHeader

pub fn set_header(&mut self, header: Header)

Available on crate feature test-utils only.

Updates the block header.

pub fn set_hash(&mut self, hash: FixedBytes<32>)

Available on crate feature test-utils only.

Updates the block hash.

pub fn set_parent_hash(&mut self, hash: FixedBytes<32>)

Available on crate feature test-utils only.

Updates the parent block hash.

pub fn set_block_number(&mut self, number: u64)

Available on crate feature test-utils only.

Updates the block number.

pub fn set_state_root(&mut self, state_root: FixedBytes<32>)

Available on crate feature test-utils only.

Updates the block state root.

pub fn set_difficulty(&mut self, difficulty: Uint<256, 4>)

Available on crate feature test-utils only.

Updates the block difficulty.

Trait Implementations§

impl<'a, H> Arbitrary<'a> for SealedHeader<H>
where H: for<'b> Arbitrary<'b> + Sealable,

Available on crate feature arbitrary only.

fn arbitrary(u: &mut Unstructured<'a>) -> Result<SealedHeader<H>, Error>

Generate an arbitrary value of Self from the given unstructured data. Read more

fn arbitrary_take_rest(u: Unstructured<'a>) -> Result<Self, Error>

Generate an arbitrary value of Self from the entirety of the given unstructured data. Read more

fn size_hint(depth: usize) -> (usize, Option<usize>)

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more

fn try_size_hint( depth: usize, ) -> Result<(usize, Option<usize>), MaxRecursionReached>

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more

impl<H> AsRef<H> for SealedHeader<H>

fn as_ref(&self) -> &H

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

impl<H> Clone for SealedHeader<H>
where H: Clone,

fn clone(&self) -> SealedHeader<H>

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl<H> Debug for SealedHeader<H>
where H: Debug,

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

Formats the value using the given formatter. Read more

impl Decodable for SealedHeader

fn decode(buf: &mut &[u8]) -> Result<SealedHeader, Error>

Decodes the blob into the appropriate type. buf must be advanced past the decoded object.

impl<H> Default for SealedHeader<H>
where H: Sealable + Default,

fn default() -> SealedHeader<H>

Returns the “default value” for a type. Read more

impl<H> Deref for SealedHeader<H>

type Target = H

The resulting type after dereferencing.

fn deref(&self) -> &<SealedHeader<H> as Deref>::Target

Dereferences the value.

impl<'de, H> Deserialize<'de> for SealedHeader<H>
where H: Deserialize<'de>,

fn deserialize<D>( deserializer: D, ) -> Result<SealedHeader<H>, <D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl<'de> DeserializeAs<'de, SealedHeader> for SealedHeader<'de>

fn deserialize_as<D>( deserializer: D, ) -> Result<SealedHeader, <D as Deserializer<'de>>::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Encodable for SealedHeader

fn encode(&self, out: &mut dyn BufMut)

Encodes the type into the out buffer.

fn length(&self) -> usize

Returns the length of the encoding of this type in bytes. Read more

impl<'a, H> From<&'a SealedHeader<H>> for SealedHeader<'a, H>
where H: SerdeBincodeCompat,

fn from(value: &'a SealedHeader<H>) -> SealedHeader<'a, H>

Converts to this type from the input type.

impl<'a, H> From<SealedHeader<'a, H>> for SealedHeader<H>
where H: SerdeBincodeCompat,

fn from(value: SealedHeader<'a, H>) -> SealedHeader<H>

Converts to this type from the input type.

impl<H> From<SealedHeader<H>> for Sealed<H>

fn from(value: SealedHeader<H>) -> Sealed<H>

Converts to this type from the input type.

impl<H> Hash for SealedHeader<H>
where H: Hash,

fn hash<H>(&self, state: &mut H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

impl InMemorySize for SealedHeader

fn size(&self) -> usize

Calculates a heuristic for the in-memory size of the SealedHeader.

impl<H> PartialEq for SealedHeader<H>
where H: PartialEq,

fn eq(&self, other: &SealedHeader<H>) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

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<H> SerdeBincodeCompat for SealedHeader<H>
where H: SerdeBincodeCompat,

type BincodeRepr<'a> = SealedHeader<'a, H>

Serde representation of the type for bincode serialization.

impl<H> Serialize for SealedHeader<H>
where H: Serialize,

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

Serialize this value into the given Serde serializer. Read more

impl SerializeAs<SealedHeader> for SealedHeader<'_>

fn serialize_as<S>( source: &SealedHeader, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
where S: Serializer,

Serialize this value into the given Serde serializer.

impl<H> Eq for SealedHeader<H>
where H: Eq,

impl<H> StructuralPartialEq for SealedHeader<H>

Auto Trait Implementations§

impl<H> Freeze for SealedHeader<H>
where H: Freeze,

impl<H> RefUnwindSafe for SealedHeader<H>
where H: RefUnwindSafe,

impl<H> Send for SealedHeader<H>
where H: Send,

impl<H> Sync for SealedHeader<H>
where H: Sync,

impl<H> Unpin for SealedHeader<H>
where H: Unpin,

impl<H> UnwindSafe for SealedHeader<H>
where H: UnwindSafe,

Blanket Implementations§

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where T: 'static + ?Sized,

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Gets the TypeId of self. Read more

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Immutably borrows from an owned value. Read more

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Mutably borrows from an owned value. Read more

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)

Performs copy-assignment from self to dst. Read more

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Compare self to key and return true if they are equal.

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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Checks if this value is equivalent to the given key. Read more

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Causes self to use its Binary implementation when Debug-formatted.

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where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

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Causes self to use its LowerExp implementation when Debug-formatted.

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Causes self to use its LowerHex implementation when Debug-formatted.

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Causes self to use its Octal implementation when Debug-formatted.

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Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
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Causes self to use its UpperExp implementation when Debug-formatted.

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Causes self to use its UpperHex implementation when Debug-formatted.

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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types #44874)

The target type on which the method may be called.

impl<T> Same for T

type Output = T

Should always be Self

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

fn try_clone(&self) -> Result<T, Error>

Clones self, possibly returning an error.

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<A> ArbInterop for A
where A: for<'a> Arbitrary<'a> + 'static + Debug + Clone,

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> ErasedDestructor for T
where T: 'static,

impl<T> Formattable for T
where T: Deref, <T as Deref>::Target: Formattable,

impl<T> MaybeArbitrary for T
where T: for<'a> Arbitrary<'a>,

impl<T> MaybeDebug for T
where T: Debug,

impl<T> MaybeSend for T
where T: Send,

impl<T> MaybeSendSync for T

impl<T> MaybeSerde for T
where T: Serialize + for<'de> Deserialize<'de>,

impl<T> MaybeSerdeBincodeCompat for T
where T: SerdeBincodeCompat,

impl<T> NippyJarHeader for T
where T: Send + Sync + Serialize + for<'b> Deserialize<'b> + Debug + 'static,

impl<T> Parsable for T
where T: Deref, <T as Deref>::Target: Parsable,

impl<T> RpcObject for T
where T: RpcParam + RpcReturn,

impl<T> RpcParam for T
where T: Serialize + Clone + Debug + Send + Sync + Unpin,

impl<T> RpcReturn for T
where T: DeserializeOwned + Debug + Send + Sync + Unpin + 'static,

Layout§

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.