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emv: add BlockHeader trait and default fill_block_env (#10993)

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This commit is contained in:
Thomas Coratger
2024-09-18 19:36:55 +02:00
committed by GitHub
parent c2019e35de
commit 06b9792792
9 changed files with 85 additions and 83 deletions
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20
examples/custom-evm/src/main.rs
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@ -114,26 +114,6 @@ impl ConfigureEvmEnv for MyEvmConfig {
self.inner.fill_cfg_env(cfg_env, header, total_difficulty);
}
fn fill_block_env(&self, block_env: &mut BlockEnv, header: &Self::Header, after_merge: bool) {
block_env.number = U256::from(header.number);
block_env.coinbase = header.beneficiary;
block_env.timestamp = U256::from(header.timestamp);
if after_merge {
block_env.prevrandao = Some(header.mix_hash);
block_env.difficulty = U256::ZERO;
} else {
block_env.difficulty = header.difficulty;
block_env.prevrandao = None;
}
block_env.basefee = U256::from(header.base_fee_per_gas.unwrap_or_default());
block_env.gas_limit = U256::from(header.gas_limit);
// EIP-4844 excess blob gas of this block, introduced in Cancun
if let Some(excess_blob_gas) = header.excess_blob_gas {
block_env.set_blob_excess_gas_and_price(excess_blob_gas);
}
}
fn next_cfg_and_block_env(
&self,
parent: &Self::Header,