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feat: Add dynamic Hardfork variant #8111

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feat: Add dynamic Hardfork variant #8111

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14 changes: 14 additions & 0 deletions crates/ethereum-forks/src/hardfork.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,13 @@ pub enum ConsensusType {
ProofOfStake,
}

/// Represents the non-common hardfork
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[derive(Debug, Copy, Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
pub struct NamedHardfork {
pub name: &'static str,
}

/// The name of an Ethereum hardfork.
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[derive(Debug, Copy, Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
Expand Down Expand Up @@ -76,6 +83,13 @@ pub enum Hardfork {
/// Fjord: <https://github.com/ethereum-optimism/specs/blob/main/specs/protocol/superchain-upgrades.md#fjord>
#[cfg(feature = "optimism")]
Fjord,

/// Dynamic Hardfork variant.
///
/// The `serde(skip)` attribute is added to the `Other` variant because deserializing the JSON
/// to `Hardfork` enum is not directly used.
#[serde(skip)]
Other(NamedHardfork),
}

impl Hardfork {
Expand Down
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