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chore: add primitive SpecId to precompile SpecId conversion #408

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Merged
rakita merged 1 commit into from
Mar 8, 2023
Merged

chore: add primitive SpecId to precompile SpecId conversion #408

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16 changes: 16 additions & 0 deletions crates/precompile/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,22 @@ pub enum SpecId {
}

impl SpecId {
/// Returns the appropriate precompile Spec for the primitive [SpecId](revm_primitives::SpecId)
pub const fn from_spec_id(spec_id: revm_primitives::SpecId) -> Self {
use revm_primitives::SpecId::*;
match spec_id {
FRONTIER | FRONTIER_THAWING | HOMESTEAD | DAO_FORK | TANGERINE | SPURIOUS_DRAGON => {
Self::HOMESTEAD
}
BYZANTIUM | CONSTANTINOPLE | PETERSBURG => Self::BYZANTIUM,
ISTANBUL | MUIR_GLACIER => Self::ISTANBUL,
BERLIN | LONDON | ARROW_GLACIER | GRAY_GLACIER | MERGE | SHANGHAI | CANCUN => {
Self::BERLIN
}
LATEST => Self::LATEST,
}
}

pub const fn enabled(self, spec_id: u8) -> bool {
spec_id >= self as u8
}
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