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update process_operations deposit length check

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This commit is contained in:
realbigsean
2024-05-06 21:56:50 -04:00
parent e0abede1d1
commit f1f9f92dec
1 changed files with 28 additions and 11 deletions
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39
consensus/state_processing/src/per_block_processing/process_operations.rs
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@@ -357,17 +357,34 @@ pub fn process_deposits<E: EthSpec>(
deposits: &[Deposit],
spec: &ChainSpec,
) -> Result<(), BlockProcessingError> {
let expected_deposit_len = std::cmp::min(
E::MaxDeposits::to_u64(),
state.get_outstanding_deposit_len()?,
);
block_verify!(
deposits.len() as u64 == expected_deposit_len,
BlockProcessingError::DepositCountInvalid {
expected: expected_deposit_len as usize,
found: deposits.len(),
}
);
// [Modified in Electra:EIP6110]
// Disable former deposit mechanism once all prior deposits are processed
//
// If `deposit_receipts_start_index` does not exist as a field on `state`, electra is disabled
// which means we always want to use the old check, so this field defaults to `u64::MAX`.
let eth1_deposit_index_limit = state.deposit_receipts_start_index().unwrap_or(u64::MAX);
if state.eth1_deposit_index() < eth1_deposit_index_limit {
let expected_deposit_len = std::cmp::min(
E::MaxDeposits::to_u64(),
state.get_outstanding_deposit_len()?,
);
block_verify!(
deposits.len() as u64 == expected_deposit_len,
BlockProcessingError::DepositCountInvalid {
expected: expected_deposit_len as usize,
found: deposits.len(),
}
);
} else {
block_verify!(
deposits.len() as u64 == 0,
BlockProcessingError::DepositCountInvalid {
expected: 0,
found: deposits.len(),
}
);
}
// Verify merkle proofs in parallel.
deposits