gnosis/lighthouse
1
0
Fork 0
mirror of https://github.com/sigp/lighthouse.git synced 2026-03-15 19:02:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Queue deposit requests and apply them during epoch processing

Browse Source
This commit is contained in:
Pawan Dhananjay
2024-10-11 17:56:30 -07:00
parent 0a4e6be223
commit c0cac0e2cd
14 changed files with 284 additions and 128 deletions
Download Patch File Download Diff File Expand all files Collapse all files

110
consensus/state_processing/src/per_block_processing/process_operations.rs
View File

@@ -5,6 +5,7 @@ use crate::common::{
};
use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex};
use crate::VerifySignatures;
use errors::DepositInvalid;
use types::consts::altair::{PARTICIPATION_FLAG_WEIGHTS, PROPOSER_WEIGHT, WEIGHT_DENOMINATOR};
use types::typenum::U33;
@@ -449,47 +450,73 @@ pub fn apply_deposit<E: EthSpec>(
if let Some(index) = validator_index {
// [Modified in Electra:EIP7251]
if let Ok(pending_balance_deposits) = state.pending_balance_deposits_mut() {
pending_balance_deposits.push(PendingBalanceDeposit { index, amount })?;
if let Ok(pending_deposits) = state.pending_deposits_mut() {
pending_deposits.push(PendingDeposit {
pubkey: deposit_data.pubkey,
withdrawal_credentials: deposit_data.withdrawal_credentials,
amount,
signature: deposit_data.signature.decompress().map_err(|_| {
BlockProcessingError::DepositInvalid {
index: deposit_index,
reason: DepositInvalid::BadBlsBytes,
}
})?,
slot: spec.genesis_slot, // Use `genesis_slot` to distinguish from a pending deposit request
})?;
} else {
// Update the existing validator balance.
increase_balance(state, index as usize, amount)?;
}
} else {
}
// New validator
else {
// The signature should be checked for new validators. Return early for a bad
// signature.
if is_valid_deposit_signature(&deposit_data, spec).is_err() {
return Ok(());
}
let new_validator_index = state.validators().len();
// [Modified in Electra:EIP7251]
let (effective_balance, state_balance) = if state.fork_name_unchecked() >= ForkName::Electra
{
(0, 0)
if state.fork_name_unchecked() >= ForkName::Electra {
// Create a new validator.
let mut validator = Validator {
pubkey: deposit_data.pubkey,
withdrawal_credentials: deposit_data.withdrawal_credentials,
activation_eligibility_epoch: spec.far_future_epoch,
activation_epoch: spec.far_future_epoch,
exit_epoch: spec.far_future_epoch,
withdrawable_epoch: spec.far_future_epoch,
effective_balance: 0,
slashed: false,
};
let max_effective_balance =
validator.get_max_effective_balance(spec, state.fork_name_unchecked());
validator.effective_balance = std::cmp::min(
amount.safe_sub(amount.safe_rem(spec.effective_balance_increment)?)?,
max_effective_balance,
);
state.validators_mut().push(validator)?;
// state balances is set to 0 in electra
state.balances_mut().push(0)?;
} else {
(
std::cmp::min(
let validator = Validator {
pubkey: deposit_data.pubkey,
withdrawal_credentials: deposit_data.withdrawal_credentials,
activation_eligibility_epoch: spec.far_future_epoch,
activation_epoch: spec.far_future_epoch,
exit_epoch: spec.far_future_epoch,
withdrawable_epoch: spec.far_future_epoch,
effective_balance: std::cmp::min(
amount.safe_sub(amount.safe_rem(spec.effective_balance_increment)?)?,
spec.max_effective_balance,
),
amount,
)
slashed: false,
};
state.validators_mut().push(validator)?;
// state balances is set to 0 in electra
state.balances_mut().push(amount)?;
};
// Create a new validator.
let validator = Validator {
pubkey: deposit_data.pubkey,
withdrawal_credentials: deposit_data.withdrawal_credentials,
activation_eligibility_epoch: spec.far_future_epoch,
activation_epoch: spec.far_future_epoch,
exit_epoch: spec.far_future_epoch,
withdrawable_epoch: spec.far_future_epoch,
effective_balance,
slashed: false,
};
state.validators_mut().push(validator)?;
state.balances_mut().push(state_balance)?;
// Altair or later initializations.
if let Ok(previous_epoch_participation) = state.previous_epoch_participation_mut() {
@@ -503,10 +530,18 @@ pub fn apply_deposit<E: EthSpec>(
}
// [New in Electra:EIP7251]
if let Ok(pending_balance_deposits) = state.pending_balance_deposits_mut() {
pending_balance_deposits.push(PendingBalanceDeposit {
index: new_validator_index as u64,
if let Ok(pending_deposits) = state.pending_deposits_mut() {
pending_deposits.push(PendingDeposit {
pubkey: deposit_data.pubkey,
withdrawal_credentials: deposit_data.withdrawal_credentials,
amount,
signature: deposit_data.signature.decompress().map_err(|_| {
BlockProcessingError::DepositInvalid {
index: deposit_index,
reason: DepositInvalid::BadBlsBytes,
}
})?,
slot: spec.genesis_slot, // Use `genesis_slot` to distinguish from a pending deposit request
})?;
}
}
@@ -620,13 +655,18 @@ pub fn process_deposit_requests<E: EthSpec>(
if state.deposit_requests_start_index()? == spec.unset_deposit_requests_start_index {
*state.deposit_requests_start_index_mut()? = request.index
}
let deposit_data = DepositData {
pubkey: request.pubkey,
withdrawal_credentials: request.withdrawal_credentials,
amount: request.amount,
signature: request.signature.clone().into(),
};
apply_deposit(state, deposit_data, None, false, spec)?
let slot = state.slot();
// [New in Electra:EIP7251]
if let Ok(pending_deposits) = state.pending_deposits_mut() {
pending_deposits.push(PendingDeposit {
pubkey: request.pubkey,
withdrawal_credentials: request.withdrawal_credentials,
amount: request.amount,
signature: request.signature.clone(),
slot,
})?;
}
}
Ok(())