fix(anvil): v1.2 state load compatibility
#11179
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zerosnacks
requested review from
DaniPopes,
grandizzy,
klkvr,
mattsse and
yash-atreya
as code owners
zerosnacks
commented
Aug 1, 2025
Comment on lines
+442
to
+458
| fn try_from(legacy: LegacyBlockEnv) -> Result<Self, Self::Error> { | ||
| Ok(Self { | ||
| number: legacy.number.and_then(|v| v.to_u256()).unwrap_or(U256::ZERO), | ||
| beneficiary: legacy.beneficiary.unwrap_or(Address::ZERO), | ||
| timestamp: legacy.timestamp.and_then(|v| v.to_u256()).unwrap_or(U256::ONE), | ||
| gas_limit: legacy.gas_limit.and_then(|v| v.to_u64()).unwrap_or(u64::MAX), | ||
| basefee: legacy.basefee.and_then(|v| v.to_u64()).unwrap_or(0), | ||
| difficulty: legacy.difficulty.and_then(|v| v.to_u256()).unwrap_or(U256::ZERO), | ||
| prevrandao: legacy.prevrandao.or(Some(B256::ZERO)), | ||
| blob_excess_gas_and_price: legacy | ||
| .blob_excess_gas_and_price | ||
| .map(|v| BlobExcessGasAndPrice::new(v.excess_blob_gas, v.blob_gasprice)) | ||
| .or_else(|| { | ||
| Some(BlobExcessGasAndPrice::new(0, BLOB_BASE_FEE_UPDATE_FRACTION_PRAGUE)) | ||
| }), | ||
| }) | ||
| } |
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zerosnacks
changed the title
anvil): v1.2 state dump compatibilityanvil): v1.2 state load compatibility
mattsse
approved these changes
Aug 2, 2025
MerkleBoy
pushed a commit
to MerkleBoy/foundry
that referenced
this pull request
Sep 17, 2025
* add backwards compat for v1.2 anvil state dumps * nits * rename to _compat * nits * clean up * clean up * clean up, introduce LegacyBlockEnv * fix tests
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Motivation
Optimistically closes: #11176
Implements backwards compatibility for loading Anvil state dumps generated with v1.2
Solution
Previously:
now succeeds loading
PR Checklist