revm_statetest_types/
spec.rs

1use primitives::hardfork::SpecId;
2use serde::Deserialize;
3
4/// Ethereum specification names
5#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Deserialize, Hash)]
6pub enum SpecName {
7    /// Frontier hardfork (Ethereum launch, July 2015)
8    Frontier,
9    /// Transition from Frontier to Homestead at block 5
10    FrontierToHomesteadAt5,
11    /// Homestead hardfork (March 2016)
12    Homestead,
13    /// Transition from Homestead to DAO fork at block 5
14    HomesteadToDaoAt5,
15    /// Transition from Homestead to EIP-150 at block 5
16    HomesteadToEIP150At5,
17    /// EIP-150 hardfork (Tangerine Whistle, October 2016)
18    EIP150,
19    /// EIP-158/EIP-161 hardfork (Spurious Dragon, November 2016)
20    EIP158, // EIP-161: State trie clearing
21    /// Transition from EIP-158 to Byzantium at block 5
22    EIP158ToByzantiumAt5,
23    /// Byzantium hardfork (October 2017)
24    Byzantium,
25    /// Transition from Byzantium to Constantinople at block 5 (skipped)
26    ByzantiumToConstantinopleAt5, // SKIPPED
27    /// Transition from Byzantium to Constantinople Fix at block 5
28    ByzantiumToConstantinopleFixAt5,
29    /// Constantinople hardfork (skipped due to reentrancy bug)
30    Constantinople, // SKIPPED
31    /// Constantinople Fix hardfork (Petersburg, February 2019)
32    ConstantinopleFix,
33    /// Istanbul hardfork (December 2019)
34    Istanbul,
35    /// Berlin hardfork (April 2021)
36    Berlin,
37    /// Transition from Berlin to London at block 5
38    BerlinToLondonAt5,
39    /// London hardfork (August 2021, includes EIP-1559)
40    London,
41    /// Paris hardfork (part of The Merge)
42    Paris,
43    /// The Merge (September 2022, PoW to PoS transition)
44    Merge,
45    /// Shanghai hardfork (April 2023, includes withdrawals)
46    Shanghai,
47    /// Cancun hardfork (March 2024, includes EIP-4844)
48    Cancun,
49    /// Prague hardfork (future)
50    Prague,
51    /// Osaka hardfork
52    Osaka,
53    /// Amsterdam hardfork
54    Amsterdam,
55    /// Unknown or unsupported specification
56    #[serde(other)]
57    Unknown,
58}
59
60impl SpecName {
61    /// Converts to a [SpecId].
62    pub fn to_spec_id(&self) -> SpecId {
63        match self {
64            Self::Frontier => SpecId::FRONTIER,
65            Self::Homestead | Self::FrontierToHomesteadAt5 => SpecId::HOMESTEAD,
66            Self::EIP150 | Self::HomesteadToDaoAt5 | Self::HomesteadToEIP150At5 => {
67                SpecId::TANGERINE
68            }
69            Self::EIP158 => SpecId::SPURIOUS_DRAGON,
70            Self::Byzantium | Self::EIP158ToByzantiumAt5 => SpecId::BYZANTIUM,
71            Self::ConstantinopleFix | Self::ByzantiumToConstantinopleFixAt5 => SpecId::PETERSBURG,
72            Self::Istanbul => SpecId::ISTANBUL,
73            Self::Berlin => SpecId::BERLIN,
74            Self::London | Self::BerlinToLondonAt5 => SpecId::LONDON,
75            Self::Paris | Self::Merge => SpecId::MERGE,
76            Self::Shanghai => SpecId::SHANGHAI,
77            Self::Cancun => SpecId::CANCUN,
78            Self::Prague => SpecId::PRAGUE,
79            Self::Osaka => SpecId::OSAKA,
80            Self::Amsterdam => SpecId::AMSTERDAM,
81            Self::ByzantiumToConstantinopleAt5 | Self::Constantinople => {
82                panic!("Overridden with PETERSBURG")
83            }
84            Self::Unknown => panic!("Unknown spec"),
85        }
86    }
87}
revm_statetest_types/spec.rs

revm_statetest_types/
spec.rs
