reth::rpc::types

Struct Header

pub struct Header<H = Header> {
    pub hash: FixedBytes<32>,
    pub inner: H,
    pub total_difficulty: Option<Uint<256, 4>>,
    pub size: Option<Uint<256, 4>>,
}
Expand description

RPC representation of block header, wrapping a consensus header.

Fields§

§hash: FixedBytes<32>

Hash of the block

§inner: H

Inner consensus header.

§total_difficulty: Option<Uint<256, 4>>

Total difficulty

§size: Option<Uint<256, 4>>

Integer the size of this block in bytes.

Implementations§

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

pub fn blob_fee(&self) -> Option<u128>

Returns the blob fee for this block according to the EIP-4844 spec.

Returns None if excess_blob_gas is None

pub fn next_block_blob_fee(&self) -> Option<u128>

Returns the blob fee for the next block according to the EIP-4844 spec.

Returns None if excess_blob_gas is None.

See also Self::next_block_excess_blob_gas

pub fn next_block_excess_blob_gas(&self) -> Option<u64>

Calculate excess blob gas for the next block according to the EIP-4844 spec.

Returns a None if no excess blob gas is set, no EIP-4844 support

pub fn from_consensus( header: Sealed<H>, total_difficulty: Option<Uint<256, 4>>, size: Option<Uint<256, 4>>, ) -> Header<H>

Create a new Header from a sealed [alloy_consensus::Header] and additional fields.

Trait Implementations§

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impl<'arbitrary, H> Arbitrary<'arbitrary> for Header<H>
where H: Arbitrary<'arbitrary>,

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

Generate an arbitrary value of Self from the given unstructured data. Read more
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fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Header<H>, Error>

Generate an arbitrary value of Self from the entirety of the given unstructured data. Read more
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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
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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
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impl<H> AsRef<H> for Header<H>

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fn as_ref(&self) -> &H

Converts this type into a shared reference of the (usually inferred) input type.
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impl<H> BlockHeader for Header<H>
where H: BlockHeader,

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fn parent_hash(&self) -> FixedBytes<32>

Retrieves the parent hash of the block
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fn ommers_hash(&self) -> FixedBytes<32>

Retrieves the ommers hash of the block
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fn beneficiary(&self) -> Address

Retrieves the beneficiary (miner) of the block
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fn state_root(&self) -> FixedBytes<32>

Retrieves the state root hash of the block
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fn transactions_root(&self) -> FixedBytes<32>

Retrieves the transactions root hash of the block
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fn receipts_root(&self) -> FixedBytes<32>

Retrieves the receipts root hash of the block
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fn withdrawals_root(&self) -> Option<FixedBytes<32>>

Retrieves the withdrawals root hash of the block, if available
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fn logs_bloom(&self) -> Bloom

Retrieves the logs bloom filter of the block
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fn difficulty(&self) -> Uint<256, 4>

Retrieves the difficulty of the block
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fn number(&self) -> u64

Retrieves the block number
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fn gas_limit(&self) -> u64

Retrieves the gas limit of the block
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fn gas_used(&self) -> u64

Retrieves the gas used by the block
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fn timestamp(&self) -> u64

Retrieves the timestamp of the block
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fn extra_data(&self) -> &Bytes

Retrieves the block’s extra data field
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fn mix_hash(&self) -> Option<FixedBytes<32>>

Retrieves the mix hash of the block, if available
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fn nonce(&self) -> Option<FixedBytes<8>>

Retrieves the nonce of the block, if avaialble
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fn base_fee_per_gas(&self) -> Option<u64>

Retrieves the base fee per gas of the block, if available
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fn blob_gas_used(&self) -> Option<u64>

Retrieves the blob gas used by the block, if available
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fn excess_blob_gas(&self) -> Option<u64>

Retrieves the excess blob gas of the block, if available
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fn parent_beacon_block_root(&self) -> Option<FixedBytes<32>>

Retrieves the parent beacon block root of the block, if available
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fn requests_hash(&self) -> Option<FixedBytes<32>>

Retrieves the requests hash of the block, if available
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fn next_block_excess_blob_gas(&self) -> Option<u64>

Calculate excess blob gas for the next block according to the EIP-4844 spec. Read more
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fn next_block_blob_fee(&self) -> Option<u128>

Returns the blob fee for the next block according to the EIP-4844 spec. Read more
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impl<H> Clone for Header<H>
where H: Clone,

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fn clone(&self) -> Header<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
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impl<H> Debug for Header<H>
where H: Debug,

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

Formats the value using the given formatter. Read more
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impl<H> Default for Header<H>
where H: Default,

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fn default() -> Header<H>

Returns the “default value” for a type. Read more
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impl<H> Deref for Header<H>

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type Target = H

The resulting type after dereferencing.
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fn deref(&self) -> &<Header<H> as Deref>::Target

Dereferences the value.
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impl<H> DerefMut for Header<H>

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fn deref_mut(&mut self) -> &mut <Header<H> as Deref>::Target

Mutably dereferences the value.
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impl<'de, H> Deserialize<'de> for Header<H>
where H: Deserialize<'de>,

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fn deserialize<__D>( __deserializer: __D, ) -> Result<Header<H>, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl From<Header> for WithOtherFields<Header>

Available on crate feature serde only.
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fn from(inner: Header) -> WithOtherFields<Header>

Converts to this type from the input type.
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impl<H> Hash for Header<H>
where H: Hash,

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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
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impl<H> HeaderResponse for Header<H>
where H: BlockHeader,

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

Block hash
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impl<H> PartialEq for Header<H>
where H: PartialEq,

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<H> Serialize for Header<H>
where H: Serialize,

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where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<H> Eq for Header<H>
where H: Eq,

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impl<H> StructuralPartialEq for Header<H>

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

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

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

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

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

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

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🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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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
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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types #44874)
Available on non-bootstrap only.
The target type on which the method may be called.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Tap for T

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

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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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
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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
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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
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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
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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
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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
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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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.
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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.
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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.
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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.
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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.
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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.
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impl<T> ToOwned for T
where T: Clone,

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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)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryClone for T
where T: Clone,

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

Clones self, possibly returning an error.
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impl<T> TryConv for T

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

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<A> ArbInterop for A
where A: for<'a> Arbitrary<'a> + 'static + Debug + Clone,

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

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

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

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

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

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

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impl<T> MaybeSendSync for T

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

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

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

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

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

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