status-im/eth2.0-specs
2
0
Fork 0
mirror of https://github.com/status-im/eth2.0-specs.git synced 2025-03-01 18:50:35 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #3311 from dapplion/add_validator_to_registry

Browse Source 
Add add_validator_to_registry fn
This commit is contained in:
Hsiao-Wei Wang 2023-06-16 17:36:43 +08:00 committed by GitHub
commit 12512ef818
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 28 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
specs/altair/beacon-chain.md
View File

@ -45,7 +45,7 @@
- [Modified `slash_validator`](#modified-slash_validator)
- [Block processing](#block-processing)
- [Modified `process_attestation`](#modified-process_attestation)
- [Modified `apply_deposit`](#modified-apply_deposit)
- [Modified `add_validator_to_registry`](#modified-add_validator_to_registry)
- [Sync aggregate processing](#sync-aggregate-processing)
- [Epoch processing](#epoch-processing)
- [Justification and finalization](#justification-and-finalization)
@ -508,40 +508,23 @@ def process_attestation(state: BeaconState, attestation: Attestation) -> None:
increase_balance(state, get_beacon_proposer_index(state), proposer_reward)
```
#### Modified `apply_deposit`
#### Modified `add_validator_to_registry`
*Note*: The function `apply_deposit` is modified to initialize `inactivity_scores`, `previous_epoch_participation`, and `current_epoch_participation`.
*Note*: The function `add_validator_to_registry` is modified to initialize `inactivity_scores`, `previous_epoch_participation`, and `current_epoch_participation`.
```python
def apply_deposit(state: BeaconState,
pubkey: BLSPubkey,
withdrawal_credentials: Bytes32,
amount: uint64,
signature: BLSSignature) -> None:
validator_pubkeys = [validator.pubkey for validator in state.validators]
if pubkey not in validator_pubkeys:
# Verify the deposit signature (proof of possession) which is not checked by the deposit contract
deposit_message = DepositMessage(
pubkey=pubkey,
withdrawal_credentials=withdrawal_credentials,
amount=amount,
)
domain = compute_domain(DOMAIN_DEPOSIT) # Fork-agnostic domain since deposits are valid across forks
signing_root = compute_signing_root(deposit_message, domain)
# Initialize validator if the deposit signature is valid
if bls.Verify(pubkey, signing_root, signature):
index = get_index_for_new_validator(state)
validator = get_validator_from_deposit(pubkey, withdrawal_credentials, amount)
set_or_append_list(state.validators, index, validator)
set_or_append_list(state.balances, index, amount)
# [New in Altair]
set_or_append_list(state.previous_epoch_participation, index, ParticipationFlags(0b0000_0000))
set_or_append_list(state.current_epoch_participation, index, ParticipationFlags(0b0000_0000))
set_or_append_list(state.inactivity_scores, index, uint64(0))
else:
# Increase balance by deposit amount
index = ValidatorIndex(validator_pubkeys.index(pubkey))
increase_balance(state, index, amount)
def add_validator_to_registry(state: BeaconState,
pubkey: BLSPubkey,
withdrawal_credentials: Bytes32,
amount: uint64) -> None:
index = get_index_for_new_validator(state)
validator = get_validator_from_deposit(pubkey, withdrawal_credentials, amount)
set_or_append_list(state.validators, index, validator)
set_or_append_list(state.balances, index, amount)
# [New in Altair]
set_or_append_list(state.previous_epoch_participation, index, ParticipationFlags(0b0000_0000))
set_or_append_list(state.current_epoch_participation, index, ParticipationFlags(0b0000_0000))
set_or_append_list(state.inactivity_scores, index, uint64(0))
```
#### Sync aggregate processing

17
specs/phase0/beacon-chain.md
View File

@ -1849,6 +1849,15 @@ def get_validator_from_deposit(pubkey: BLSPubkey, withdrawal_credentials: Bytes3
)
```
```python
def add_validator_to_registry(state: BeaconState,
pubkey: BLSPubkey,
withdrawal_credentials: Bytes32,
amount: uint64) -> None:
state.validators.append(get_validator_from_deposit(pubkey, withdrawal_credentials, amount))
state.balances.append(amount)
```
```python
def apply_deposit(state: BeaconState,
pubkey: BLSPubkey,
@ -1865,12 +1874,8 @@ def apply_deposit(state: BeaconState,
)
domain = compute_domain(DOMAIN_DEPOSIT) # Fork-agnostic domain since deposits are valid across forks
signing_root = compute_signing_root(deposit_message, domain)
if not bls.Verify(pubkey, signing_root, signature):
return
# Add validator and balance entries
state.validators.append(get_validator_from_deposit(pubkey, withdrawal_credentials, amount))
state.balances.append(amount)
if bls.Verify(pubkey, signing_root, signature):
add_validator_to_registry(state, pubkey, withdrawal_credentials, amount)
else:
# Increase balance by deposit amount
index = ValidatorIndex(validator_pubkeys.index(pubkey))

4
specs/phase0/p2p-interface.md
View File

@ -55,7 +55,7 @@ It consists of four main sections:
- [ENR structure](#enr-structure)
- [Attestation subnet bitfield](#attestation-subnet-bitfield)
- [`eth2` field](#eth2-field)
- [Attestation subnet subcription](#attestation-subnet-subcription)
- [Attestation subnet subscription](#attestation-subnet-subscription)
- [Design decision rationale](#design-decision-rationale)
- [Transport](#transport-1)
- [Why are we defining specific transports?](#why-are-we-defining-specific-transports)
@ -1002,7 +1002,7 @@ Clients MAY connect to peers with the same `fork_digest` but a different `next_f
Unless `ENRForkID` is manually updated to matching prior to the earlier `next_fork_epoch` of the two clients,
these connecting clients will be unable to successfully interact starting at the earlier `next_fork_epoch`.
### Attestation subnet subcription
### Attestation subnet subscription
Because Phase 0 does not have shards and thus does not have Shard Committees, there is no stable backbone to the attestation subnets (`beacon_attestation_{subnet_id}`). To provide this stability, each beacon node should: