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feat(hardforks): add Osaka/BPO mainnet timestamps #81

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Merged
mattsse merged 4 commits into from
Oct 31, 2025
Merged

feat(hardforks): add Osaka/BPO mainnet timestamps #81

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97b53a1
feat(hardforks): add Osaka/BPO mainnet timestamps
mablr Oct 31, 2025
e64733f
feat(hardforks): update `mainnet_activation_timestamp`
mablr Oct 31, 2025
8db2d75
feat(hardforks): expand mainnet hardfork list to include Osaka, BPO1,…
mablr Oct 31, 2025
4467c70
feat(hardforks): update `from_chain_and_timestamp`
mablr Oct 31, 2025
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6 changes: 6 additions & 0 deletions crates/hardforks/src/ethereum/mainnet.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -82,3 +82,9 @@ pub const MAINNET_SHANGHAI_TIMESTAMP: u64 = 1_681_338_455;
pub const MAINNET_CANCUN_TIMESTAMP: u64 = 1_710_338_135;
/// Prague hard fork activation timestamp is 1746612311.
pub const MAINNET_PRAGUE_TIMESTAMP: u64 = 1_746_612_311;
/// Osaka hard fork activation timestamp is 1764798551.
pub const MAINNET_OSAKA_TIMESTAMP: u64 = 1_764_798_551;
/// BPO1 hardfork activation timestamp is 1765290071.
pub const MAINNET_BPO1_TIMESTAMP: u64 = 1_765_290_071;
/// BPO2 hardfork activation timestamp is 1767747671.
pub const MAINNET_BPO2_TIMESTAMP: u64 = 1_767_747_671;
12 changes: 9 additions & 3 deletions crates/hardforks/src/hardfork/ethereum.rs
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Expand Up @@ -276,7 +276,9 @@ impl EthereumHardfork {
Self::Shanghai => Some(MAINNET_SHANGHAI_TIMESTAMP),
Self::Cancun => Some(MAINNET_CANCUN_TIMESTAMP),
Self::Prague => Some(MAINNET_PRAGUE_TIMESTAMP),
// upcoming hardforks
Self::Osaka => Some(MAINNET_OSAKA_TIMESTAMP),
Self::Bpo1 => Some(MAINNET_BPO1_TIMESTAMP),
Self::Bpo2 => Some(MAINNET_BPO2_TIMESTAMP),
_ => None,
}
}
Expand Down Expand Up @@ -417,7 +419,7 @@ impl EthereumHardfork {
}

/// Ethereum mainnet list of hardforks.
pub const fn mainnet() -> [(Self, ForkCondition); 18] {
pub const fn mainnet() -> [(Self, ForkCondition); 21] {
[
(Self::Frontier, ForkCondition::Block(MAINNET_FRONTIER_BLOCK)),
(Self::Homestead, ForkCondition::Block(MAINNET_HOMESTEAD_BLOCK)),
Expand All @@ -444,6 +446,9 @@ impl EthereumHardfork {
(Self::Shanghai, ForkCondition::Timestamp(MAINNET_SHANGHAI_TIMESTAMP)),
(Self::Cancun, ForkCondition::Timestamp(MAINNET_CANCUN_TIMESTAMP)),
(Self::Prague, ForkCondition::Timestamp(MAINNET_PRAGUE_TIMESTAMP)),
(Self::Osaka, ForkCondition::Timestamp(MAINNET_OSAKA_TIMESTAMP)),
(Self::Bpo1, ForkCondition::Timestamp(MAINNET_BPO1_TIMESTAMP)),
(Self::Bpo2, ForkCondition::Timestamp(MAINNET_BPO2_TIMESTAMP)),
]
}

Expand Down Expand Up @@ -620,7 +625,8 @@ impl EthereumHardfork {
_i if timestamp < MAINNET_SHANGHAI_TIMESTAMP => Self::Paris,
_i if timestamp < MAINNET_CANCUN_TIMESTAMP => Self::Shanghai,
_i if timestamp < MAINNET_PRAGUE_TIMESTAMP => Self::Cancun,
_ => Self::Prague,
_i if timestamp < MAINNET_OSAKA_TIMESTAMP => Self::Prague,
_ => Self::Osaka,
}),
NamedChain::Sepolia => Some(match timestamp {
_i if timestamp < SEPOLIA_PARIS_TIMESTAMP => Self::London,
Expand Down