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Update withdrawals processing (spec v1.5.0-beta.6)

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This commit is contained in:
Michael Sproul
2025-04-15 19:48:21 +10:00
parent af51d50b05
commit bff6dd300a
1 changed files with 12 additions and 4 deletions
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16
consensus/state_processing/src/per_block_processing.rs
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@@ -517,7 +517,7 @@ pub fn get_expected_withdrawals<E: EthSpec>(
let epoch = state.current_epoch(); let epoch = state.current_epoch();
let mut withdrawal_index = state.next_withdrawal_index()?; let mut withdrawal_index = state.next_withdrawal_index()?;
let mut validator_index = state.next_withdrawal_validator_index()?; let mut validator_index = state.next_withdrawal_validator_index()?;
let mut withdrawals = vec![]; let mut withdrawals = Vec::<Withdrawal>::with_capacity(E::max_withdrawals_per_payload());
let fork_name = state.fork_name_unchecked(); let fork_name = state.fork_name_unchecked();
// [New in Electra:EIP7251] // [New in Electra:EIP7251]
@@ -532,19 +532,27 @@ pub fn get_expected_withdrawals<E: EthSpec>(
break; break;
} }
let withdrawal_balance = state.get_balance(withdrawal.validator_index as usize)?;
let validator = state.get_validator(withdrawal.validator_index as usize)?; let validator = state.get_validator(withdrawal.validator_index as usize)?;
let has_sufficient_effective_balance = let has_sufficient_effective_balance =
validator.effective_balance >= spec.min_activation_balance; validator.effective_balance >= spec.min_activation_balance;
let has_excess_balance = withdrawal_balance > spec.min_activation_balance; let total_withdrawn = withdrawals
.iter()
.filter_map(|w| {
(w.validator_index == withdrawal.validator_index).then_some(w.amount)
})
.safe_sum()?;
let balance = state
.get_balance(withdrawal.validator_index as usize)?
.safe_sub(total_withdrawn)?;
let has_excess_balance = balance > spec.min_activation_balance;
if validator.exit_epoch == spec.far_future_epoch if validator.exit_epoch == spec.far_future_epoch
&& has_sufficient_effective_balance && has_sufficient_effective_balance
&& has_excess_balance && has_excess_balance
{ {
let withdrawable_balance = std::cmp::min( let withdrawable_balance = std::cmp::min(
withdrawal_balance.safe_sub(spec.min_activation_balance)?, balance.safe_sub(spec.min_activation_balance)?,
withdrawal.amount, withdrawal.amount,
); );
withdrawals.push(Withdrawal { withdrawals.push(Withdrawal {