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feat: add AsRef impl and hash method to Sealed #804

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Nov 11, 2024
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11 changes: 9 additions & 2 deletions crates/primitives/src/sealed.rs
Original file line number Diff line number Diff line change
@@ -1,15 +1,16 @@
use crate::B256;
use derive_more::Deref;
use derive_more::{AsRef, Deref};

/// A consensus hashable item, with its memoized hash.
///
/// We do not implement any specific hashing algorithm here. Instead types
/// implement the [`Sealable`] trait to provide define their own hash.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Deref)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, AsRef, Deref)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[cfg_attr(feature = "arbitrary", derive(proptest_derive::Arbitrary))]
pub struct Sealed<T> {
/// The inner item.
#[as_ref]
#[deref]
#[cfg_attr(feature = "serde", serde(flatten))]
inner: T,
Expand Down Expand Up @@ -86,6 +87,12 @@ impl<T> Sealed<T> {
self.seal
}

/// Get the hash.
#[inline(always)]
pub const fn hash(&self) -> B256 {
self.seal
}

/// Unseal the inner item, discarding the hash.
#[inline(always)]
#[allow(clippy::missing_const_for_fn)] // false positive
Expand Down