Fix tests and specs

This commit is contained in:
Hsiao-Wei Wang 2024-03-15 00:14:43 +08:00
parent 5d80b1954a
commit eec5503d4f
No known key found for this signature in database
GPG Key ID: AE3D6B174F971DE4
18 changed files with 313 additions and 44 deletions

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@ -56,6 +56,9 @@ EIP6110_FORK_EPOCH: 18446744073709551615
# EIP7002
EIP7002_FORK_VERSION: 0x05000000 # temporary stub
EIP7002_FORK_EPOCH: 18446744073709551615
# EIP7549
EIP7549_FORK_VERSION: 0x05000000 # temporary stub
EIP7549_FORK_EPOCH: 18446744073709551615
# WHISK
WHISK_FORK_VERSION: 0x06000000 # temporary stub
WHISK_FORK_EPOCH: 18446744073709551615

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@ -55,6 +55,9 @@ EIP6110_FORK_EPOCH: 18446744073709551615
# EIP7002
EIP7002_FORK_VERSION: 0x05000001
EIP7002_FORK_EPOCH: 18446744073709551615
# EIP7549
EIP7549_FORK_VERSION: 0x05000000 # temporary stub
EIP7549_FORK_EPOCH: 18446744073709551615
# WHISK
WHISK_FORK_VERSION: 0x06000001
WHISK_FORK_EPOCH: 18446744073709551615

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@ -0,0 +1,8 @@
# Mainnet preset - EIP7594
# # Max operations per block
# ---------------------------------------------------------------
# `uint64(2**0)` (= 1)
MAX_ATTESTER_SLASHINGS_EIP7549: 1
# `uint64(2 * 3)` (= 8)
MAX_ATTESTATIONS_EIP7549: 8

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@ -0,0 +1,8 @@
# Minimal preset - EIP7594
# # Max operations per block
# ---------------------------------------------------------------
# `uint64(2**0)` (= 1)
MAX_ATTESTER_SLASHINGS_EIP7549: 1
# `uint64(2 * 3)` (= 8)
MAX_ATTESTATIONS_EIP7549: 8

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@ -12,6 +12,7 @@
- [Modified containers](#modified-containers)
- [`Attestation`](#attestation)
- [`IndexedAttestation`](#indexedattestation)
- [`BeaconBlockBody`](#beaconblockbody)
- [Helper functions](#helper-functions)
- [Misc](#misc)
- [`get_committee_indices`](#get_committee_indices)
@ -33,8 +34,8 @@ This is the beacon chain specification to move the attestation committee index o
| Name | Value | Description |
| - | - | - |
| `MAX_ATTESTER_SLASHINGS` | `2**0` (= 1) |
| `MAX_ATTESTATIONS` | `2**3` (= 8) |
| `MAX_ATTESTER_SLASHINGS_EIP7549` | `2**0` (= 1) |
| `MAX_ATTESTATIONS_EIP7549` | `2**3` (= 8) |
## Containers
@ -44,7 +45,7 @@ This is the beacon chain specification to move the attestation committee index o
```python
class Attestation(Container):
aggregation_bits: List[Bitlist[MAX_VALIDATORS_PER_COMMITTEE], MAX_COMMITTEES_PER_SLOT] # [Modified in EIP7549]
aggregation_bits_list: List[Bitlist[MAX_VALIDATORS_PER_COMMITTEE], MAX_COMMITTEES_PER_SLOT] # [Modified in EIP7549]
data: AttestationData
committee_bits: Bitvector[MAX_COMMITTEES_PER_SLOT] # [New in EIP7549]
signature: BLSSignature
@ -60,6 +61,26 @@ class IndexedAttestation(Container):
signature: BLSSignature
```
#### `BeaconBlockBody`
```python
class BeaconBlockBody(Container):
randao_reveal: BLSSignature
eth1_data: Eth1Data # Eth1 data vote
graffiti: Bytes32 # Arbitrary data
# Operations
proposer_slashings: List[ProposerSlashing, MAX_PROPOSER_SLASHINGS]
attester_slashings: List[AttesterSlashing, MAX_ATTESTER_SLASHINGS_EIP7549] # [Modified in EIP7549]
attestations: List[Attestation, MAX_ATTESTATIONS_EIP7549] # [Modified in EIP7549]
deposits: List[Deposit, MAX_DEPOSITS]
voluntary_exits: List[SignedVoluntaryExit, MAX_VOLUNTARY_EXITS]
sync_aggregate: SyncAggregate
# Execution
execution_payload: ExecutionPayload
bls_to_execution_changes: List[SignedBLSToExecutionChange, MAX_BLS_TO_EXECUTION_CHANGES]
blob_kzg_commitments: List[KZGCommitment, MAX_BLOB_COMMITMENTS_PER_BLOCK]
```
## Helper functions
### Misc
@ -67,8 +88,8 @@ class IndexedAttestation(Container):
#### `get_committee_indices`
```python
def get_committee_indices(commitee_bits: Bitvector) -> List[CommitteeIndex]:
return [CommitteeIndex(index) for bit, index in enumerate(commitee_bits) if bit]
def get_committee_indices(commitee_bits: Bitvector) -> Sequence[CommitteeIndex]:
return [CommitteeIndex(index) for index, bit in enumerate(commitee_bits) if bit]
```
### Beacon state accessors
@ -78,13 +99,14 @@ def get_committee_indices(commitee_bits: Bitvector) -> List[CommitteeIndex]:
```python
def get_attesting_indices(state: BeaconState, attestation: Attestation) -> Set[ValidatorIndex]:
"""
Return the set of attesting indices corresponding to ``aggregation_bits`` and ``committee_bits``.
Return the set of attesting indices corresponding to ``aggregation_bits_list`` and ``committee_bits``.
"""
output = set()
committee_indices = get_committee_indices(attestation.committee_bits)
aggregation_bits_list_index = 0
for index in committee_indices:
attesting_bits = attestation.aggregation_bits[index]
attesting_bits = attestation.aggregation_bits_list[aggregation_bits_list_index]
aggregation_bits_list_index += 1
committee = get_beacon_committee(state, attestation.data.slot, index)
committee_attesters = set(index for i, index in enumerate(committee) if attesting_bits[i])
output = output.union(committee_attesters)
@ -106,11 +128,13 @@ def process_attestation(state: BeaconState, attestation: Attestation) -> None:
# [Modified in EIP7549]
assert data.index == 0
committee_indices = get_committee_indices(attestation.committee_bits)
assert len(committee_indices) == len(attestation.aggregation_bits)
assert len(committee_indices) == len(attestation.aggregation_bits_list)
aggregation_bits_list_index = 0
for index in committee_indices:
assert index < get_committee_count_per_slot(state, data.target.epoch)
committee = get_beacon_committee(state, data.slot, index)
assert len(attestation.aggregation_bits[index]) == len(committee)
assert len(attestation.aggregation_bits_list[aggregation_bits_list_index]) == len(committee)
aggregation_bits_list_index += 1
# Participation flag indices
participation_flag_indices = get_attestation_participation_flag_indices(state, data, state.slot - data.slot)

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@ -0,0 +1,141 @@
# EIP-7549 -- Fork Logic
**Notice**: This document is a work-in-progress for researchers and implementers.
## Table of contents
<!-- START doctoc generated TOC please keep comment here to allow auto update -->
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
- [Introduction](#introduction)
- [Configuration](#configuration)
- [Helper functions](#helper-functions)
- [Misc](#misc)
- [Modified `compute_fork_version`](#modified-compute_fork_version)
- [Fork to EIP-7549](#fork-to-eip-7549)
- [Fork trigger](#fork-trigger)
- [Upgrading the state](#upgrading-the-state)
<!-- END doctoc generated TOC please keep comment here to allow auto update -->
## Introduction
This document describes the process of EIP-7549 upgrade.
## Configuration
Warning: this configuration is not definitive.
| Name | Value |
| - | - |
| `EIP7549_FORK_VERSION` | `Version('0x05000000')` |
| `EIP7549_FORK_EPOCH` | `Epoch(18446744073709551615)` **TBD** |
## Helper functions
### Misc
#### Modified `compute_fork_version`
```python
def compute_fork_version(epoch: Epoch) -> Version:
"""
Return the fork version at the given ``epoch``.
"""
if epoch >= EIP7549_FORK_EPOCH:
return EIP7549_FORK_VERSION
if epoch >= DENEB_FORK_EPOCH:
return DENEB_FORK_VERSION
if epoch >= CAPELLA_FORK_EPOCH:
return CAPELLA_FORK_VERSION
if epoch >= BELLATRIX_FORK_EPOCH:
return BELLATRIX_FORK_VERSION
if epoch >= ALTAIR_FORK_EPOCH:
return ALTAIR_FORK_VERSION
return GENESIS_FORK_VERSION
```
## Fork to EIP-7549
### Fork trigger
TBD. This fork is defined for testing purposes, the EIP may be combined with other consensus-layer upgrade.
For now, we assume the condition will be triggered at epoch `EIP7549_FORK_EPOCH`.
Note that for the pure EIP-7549 networks, we don't apply `upgrade_to_eip7549` since it starts with EIP-7549 version logic.
### Upgrading the state
If `state.slot % SLOTS_PER_EPOCH == 0` and `compute_epoch_at_slot(state.slot) == EIP7549_FORK_EPOCH`,
an irregular state change is made to upgrade to EIP-7549.
```python
def upgrade_to_eip7549(pre: capella.BeaconState) -> BeaconState:
epoch = capella.get_current_epoch(pre)
latest_execution_payload_header = ExecutionPayloadHeader(
parent_hash=pre.latest_execution_payload_header.parent_hash,
fee_recipient=pre.latest_execution_payload_header.fee_recipient,
state_root=pre.latest_execution_payload_header.state_root,
receipts_root=pre.latest_execution_payload_header.receipts_root,
logs_bloom=pre.latest_execution_payload_header.logs_bloom,
prev_randao=pre.latest_execution_payload_header.prev_randao,
block_number=pre.latest_execution_payload_header.block_number,
gas_limit=pre.latest_execution_payload_header.gas_limit,
gas_used=pre.latest_execution_payload_header.gas_used,
timestamp=pre.latest_execution_payload_header.timestamp,
extra_data=pre.latest_execution_payload_header.extra_data,
base_fee_per_gas=pre.latest_execution_payload_header.base_fee_per_gas,
block_hash=pre.latest_execution_payload_header.block_hash,
transactions_root=pre.latest_execution_payload_header.transactions_root,
withdrawals_root=pre.latest_execution_payload_header.withdrawals_root,
)
post = BeaconState(
# Versioning
genesis_time=pre.genesis_time,
genesis_validators_root=pre.genesis_validators_root,
slot=pre.slot,
fork=Fork(
previous_version=pre.fork.current_version,
current_version=EIP7549_FORK_VERSION, # [Modified in EIP-7549]
epoch=epoch,
),
# History
latest_block_header=pre.latest_block_header,
block_roots=pre.block_roots,
state_roots=pre.state_roots,
historical_roots=pre.historical_roots,
# Eth1
eth1_data=pre.eth1_data,
eth1_data_votes=pre.eth1_data_votes,
eth1_deposit_index=pre.eth1_deposit_index,
# Registry
validators=pre.validators,
balances=pre.balances,
# Randomness
randao_mixes=pre.randao_mixes,
# Slashings
slashings=pre.slashings,
# Participation
previous_epoch_participation=pre.previous_epoch_participation,
current_epoch_participation=pre.current_epoch_participation,
# Finality
justification_bits=pre.justification_bits,
previous_justified_checkpoint=pre.previous_justified_checkpoint,
current_justified_checkpoint=pre.current_justified_checkpoint,
finalized_checkpoint=pre.finalized_checkpoint,
# Inactivity
inactivity_scores=pre.inactivity_scores,
# Sync
current_sync_committee=pre.current_sync_committee,
next_sync_committee=pre.next_sync_committee,
# Execution-layer
latest_execution_payload_header=latest_execution_payload_header,
# Withdrawals
next_withdrawal_index=pre.next_withdrawal_index,
next_withdrawal_validator_index=pre.next_withdrawal_validator_index,
# Deep history valid from Capella onwards
historical_summaries=pre.historical_summaries,
)
return post
```

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@ -36,7 +36,7 @@ The `beacon_aggregate_and_proof` and `beacon_attestation_{subnet_id}` topics are
The following convenience variables are re-defined
- `index = get_committee_indices(aggregate.committee_bits)[0]`
- `aggregation_bits = aggregate.aggregation_bits[0]`
- `aggregation_bits = aggregate.aggregation_bits_list[0]`
The following validations are added:
* [REJECT] `len(committee_indices) == len(aggregate.attestation_bits) == 1`, where `committee_indices = get_committee_indices(aggregate)`.
@ -46,7 +46,7 @@ The following validations are added:
The following convenience variables are re-defined
- `index = get_committee_indices(attestation.committee_bits)[0]`
- `aggregation_bits = attestation.aggregation_bits[0]`
- `aggregation_bits = attestation.aggregation_bits_list[0]`
The following validations are added:
* [REJECT] `len(committee_indices) == len(attestation.attestation_bits) == 1`, where `committee_indices = get_committee_indices(attestation)`.

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@ -9,6 +9,7 @@
- [Modifications in EIP-7549](#modifications-in-eip-7549)
- [Block proposal](#block-proposal)
- [Constructing the `BeaconBlockBody`](#constructing-the-beaconblockbody)
- [Attester slashings](#attester-slashings)
- [Attestations](#attestations)
- [Attesting](#attesting)
- [Construct attestation](#construct-attestation)
@ -24,8 +25,14 @@
#### Constructing the `BeaconBlockBody`
##### Attester slashings
Changed the max attestations size to `MAX_ATTESTER_SLASHINGS_EIP7549`.
##### Attestations
Changed the max attestations size to `MAX_ATTESTATIONS_EIP7549`.
Attestations received from aggregators with disjoint `committee_bits` sets and equal `AttestationData` SHOULD be consolidated into a single `Attestation` object.
### Attesting
@ -33,8 +40,8 @@ Attestations received from aggregators with disjoint `committee_bits` sets and e
#### Construct attestation
- Set `attestation_data.index = 0`.
- Let `aggregation_bits` be a `Bitlist[MAX_VALIDATORS_PER_COMMITTEE]` of length `len(committee)`, where the bit of the index of the validator in the `committee` is set to `0b1`.
- Set `attestation.aggregation_bits = [aggregation_bits]`, a list of length 1
- Let `aggregation_bits_list` be a `Bitlist[MAX_VALIDATORS_PER_COMMITTEE]` of length `len(committee)`, where the bit of the index of the validator in the `committee` is set to `0b1`.
- Set `attestation.aggregation_bits_list = [aggregation_bits_list]`, a list of length 1
- Let `committee_bits` be a `Bitvector[MAX_COMMITTEES_PER_SLOT]`, where the bit at the index associated with the validator's committee is set to `0b1`
- Set `attestation.committee_bits = committee_bits`
@ -46,6 +53,5 @@ Attestations received from aggregators with disjoint `committee_bits` sets and e
- Set `attestation_data.index = 0`.
- Let `aggregation_bits` be a `Bitlist[MAX_VALIDATORS_PER_COMMITTEE]` of length `len(committee)`, where each bit set from each individual attestation is set to `0b1`.
- Set `attestation.aggregation_bits = [aggregation_bits]`, a list of length 1
- Set `attestation.aggregation_bits_list = [aggregation_bits]`, a list of length 1
- Set `attestation.committee_bits = committee_bits`, where `committee_bits` has the same value as in each individual attestation

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@ -8,7 +8,7 @@ from eth2spec.utils import bls
from .exceptions import SkippedTest
from .helpers.constants import (
PHASE0, ALTAIR, BELLATRIX, CAPELLA, DENEB,
EIP6110, EIP7002, EIP7594,
EIP6110, EIP7002, EIP7549, EIP7594,
WHISK,
MINIMAL,
ALL_PHASES,
@ -509,6 +509,7 @@ with_capella_and_later = with_all_phases_from(CAPELLA)
with_deneb_and_later = with_all_phases_from(DENEB)
with_eip6110_and_later = with_all_phases_from(EIP6110)
with_eip7002_and_later = with_all_phases_from(EIP7002)
with_eip7549_and_later = with_all_phases_from(EIP7549)
with_whisk_and_later = with_all_phases_from(WHISK, all_phases=ALLOWED_TEST_RUNNER_FORKS)
with_eip7594_and_later = with_all_phases_from(EIP7594, all_phases=ALLOWED_TEST_RUNNER_FORKS)

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@ -5,7 +5,7 @@ from typing import List
from eth2spec.test.context import expect_assertion_error
from eth2spec.test.helpers.state import state_transition_and_sign_block, next_epoch, next_slot
from eth2spec.test.helpers.block import build_empty_block_for_next_slot
from eth2spec.test.helpers.forks import is_post_altair, is_post_deneb
from eth2spec.test.helpers.forks import is_post_altair, is_post_deneb, is_post_eip7549
from eth2spec.test.helpers.keys import privkeys
from eth2spec.utils import bls
from eth2spec.utils.ssz.ssz_typing import Bitlist
@ -78,7 +78,7 @@ def build_attestation_data(spec, state, slot, index, beacon_block_root=None, sha
data = spec.AttestationData(
slot=slot,
index=index,
index=0 if is_post_eip7549(spec) else index,
beacon_block_root=beacon_block_root,
source=spec.Checkpoint(epoch=source_epoch, root=source_root),
target=spec.Checkpoint(epoch=spec.compute_epoch_at_slot(slot), root=epoch_boundary_root),
@ -108,12 +108,19 @@ def get_valid_attestation(spec,
committee_size = len(beacon_committee)
aggregation_bits = Bitlist[spec.MAX_VALIDATORS_PER_COMMITTEE](*([0] * committee_size))
attestation = spec.Attestation(
aggregation_bits=aggregation_bits,
data=attestation_data,
)
if is_post_eip7549(spec):
attestation = spec.Attestation(
aggregation_bits_list=[aggregation_bits],
data=attestation_data,
)
else:
attestation = spec.Attestation(
aggregation_bits=aggregation_bits,
data=attestation_data,
)
# fill the attestation with (optionally filtered) participants, and optionally sign it
fill_aggregate_attestation(spec, state, attestation, signed=signed, filter_participant_set=filter_participant_set)
fill_aggregate_attestation(spec, state, attestation, signed=signed,
filter_participant_set=filter_participant_set, committee_index=index)
return attestation
@ -159,7 +166,7 @@ def compute_max_inclusion_slot(spec, attestation):
return attestation.data.slot + spec.SLOTS_PER_EPOCH
def fill_aggregate_attestation(spec, state, attestation, signed=False, filter_participant_set=None):
def fill_aggregate_attestation(spec, state, attestation, committee_index, signed=False, filter_participant_set=None):
"""
`signed`: Signing is optional.
`filter_participant_set`: Optional, filters the full committee indices set (default) to a subset that participates
@ -167,15 +174,24 @@ def fill_aggregate_attestation(spec, state, attestation, signed=False, filter_pa
beacon_committee = spec.get_beacon_committee(
state,
attestation.data.slot,
attestation.data.index,
committee_index,
)
# By default, have everyone participate
participants = set(beacon_committee)
# But optionally filter the participants to a smaller amount
if filter_participant_set is not None:
participants = filter_participant_set(participants)
committee_bits = spec.Bitvector[spec.MAX_COMMITTEES_PER_SLOT]()
for i in range(len(beacon_committee)):
attestation.aggregation_bits[i] = beacon_committee[i] in participants
if is_post_eip7549(spec):
committee_bits[committee_index] = True
attestation.aggregation_bits_list[0][i] = beacon_committee[i] in participants
else:
attestation.aggregation_bits[i] = beacon_committee[i] in participants
if is_post_eip7549(spec):
attestation.committee_bits = committee_bits
if signed and len(participants) > 0:
sign_attestation(spec, state, attestation)
@ -349,8 +365,12 @@ def prepare_state_with_attestations(spec, state, participation_fn=None):
return participation_fn(state.slot, committee_index, comm)
attestation = get_valid_attestation(spec, state, index=committee_index,
filter_participant_set=temp_participants_filter, signed=True)
if any(attestation.aggregation_bits): # Only if there is at least 1 participant.
attestations.append(attestation)
if is_post_eip7549(spec):
if any(attestation.aggregation_bits_list):
attestations.append(attestation)
else:
if any(attestation.aggregation_bits): # Only if there is at least 1 participant.
attestations.append(attestation)
# fill each created slot in state after inclusion delay
if state.slot >= start_slot + spec.MIN_ATTESTATION_INCLUSION_DELAY:
inclusion_slot = state.slot - spec.MIN_ATTESTATION_INCLUSION_DELAY
@ -384,3 +404,10 @@ def cached_prepare_state_with_attestations(spec, state):
# Put the LRU cache result into the state view, as if we transitioned the original view
state.set_backing(_prep_state_cache_dict[key])
def get_max_attestations(spec):
if is_post_eip7549(spec):
return spec.MAX_ATTESTATIONS_EIP7549
else:
return spec.MAX_ATTESTATIONS

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@ -1,4 +1,5 @@
from eth2spec.test.helpers.attestations import get_valid_attestation, sign_attestation, sign_indexed_attestation
from eth2spec.test.helpers.forks import is_post_eip7549
def get_valid_attester_slashing(spec, state, slot=None, signed_1=False, signed_2=False, filter_participant_set=None):
@ -62,3 +63,10 @@ def get_attestation_1_data(spec, att_slashing):
def get_attestation_2_data(spec, att_slashing):
return att_slashing.attestation_2.data
def get_max_attester_slashings(spec):
if is_post_eip7549(spec):
return spec.MAX_ATTESTER_SLASHINGS_EIP7549
else:
return spec.MAX_ATTESTER_SLASHINGS

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@ -18,6 +18,7 @@ CUSTODY_GAME = SpecForkName('custody_game')
DAS = SpecForkName('das')
EIP6110 = SpecForkName('eip6110')
EIP7002 = SpecForkName('eip7002')
EIP7549 = SpecForkName('eip7549')
WHISK = SpecForkName('whisk')
EIP7594 = SpecForkName('eip7594')
@ -38,6 +39,7 @@ ALL_PHASES = (
# Experimental patches
EIP6110,
EIP7002,
EIP7549,
EIP7594,
)
# The forks that have light client specs
@ -59,6 +61,7 @@ PREVIOUS_FORK_OF = {
EIP6110: DENEB,
WHISK: CAPELLA,
EIP7002: CAPELLA,
EIP7549: DENEB,
EIP7594: DENEB,
}

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@ -1,6 +1,6 @@
from .constants import (
PHASE0, ALTAIR, BELLATRIX, CAPELLA, DENEB,
EIP6110, EIP7002, WHISK,
EIP6110, EIP7002, EIP7549, WHISK,
PREVIOUS_FORK_OF,
)
@ -45,6 +45,10 @@ def is_post_eip7002(spec):
return is_post_fork(spec.fork, EIP7002)
def is_post_eip7549(spec):
return is_post_fork(spec.fork, EIP7549)
def is_post_whisk(spec):
return is_post_fork(spec.fork, WHISK)

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@ -13,7 +13,7 @@ from eth2spec.test.helpers.sync_committee import (
)
from eth2spec.test.helpers.proposer_slashings import get_valid_proposer_slashing
from eth2spec.test.helpers.attester_slashings import get_valid_attester_slashing_by_indices
from eth2spec.test.helpers.attestations import get_valid_attestation
from eth2spec.test.helpers.attestations import get_valid_attestation, get_max_attestations
from eth2spec.test.helpers.deposits import build_deposit, deposit_from_context
from eth2spec.test.helpers.voluntary_exits import prepare_signed_exits
from eth2spec.test.helpers.bls_to_execution_changes import get_signed_address_change
@ -101,7 +101,7 @@ def get_random_attester_slashings(spec, state, rng, slashed_indices=[]):
def get_random_attestations(spec, state, rng):
num_attestations = rng.randrange(1, spec.MAX_ATTESTATIONS)
num_attestations = rng.randrange(1, get_max_attestations(spec))
attestations = [
get_valid_attestation(

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@ -14,6 +14,7 @@ from eth2spec.test.helpers.attestations import (
sign_attestation,
compute_max_inclusion_slot,
)
from eth2spec.test.helpers.forks import is_post_eip7549
from eth2spec.test.helpers.state import (
next_slots,
next_epoch_via_block,
@ -346,7 +347,10 @@ def test_invalid_too_many_aggregation_bits(spec, state):
next_slots(spec, state, spec.MIN_ATTESTATION_INCLUSION_DELAY)
# one too many bits
attestation.aggregation_bits.append(0b0)
if is_post_eip7549(spec):
attestation.aggregation_bits_list[0].append(0b0)
else:
attestation.aggregation_bits.append(0b0)
yield from run_attestation_processing(spec, state, attestation, valid=False)
@ -357,13 +361,21 @@ def test_invalid_too_few_aggregation_bits(spec, state):
attestation = get_valid_attestation(spec, state)
next_slots(spec, state, spec.MIN_ATTESTATION_INCLUSION_DELAY)
attestation.aggregation_bits = Bitlist[spec.MAX_VALIDATORS_PER_COMMITTEE](
*([0b1] + [0b0] * (len(attestation.aggregation_bits) - 1)))
if is_post_eip7549(spec):
attestation.aggregation_bits_list[0] = Bitlist[spec.MAX_VALIDATORS_PER_COMMITTEE](
*([0b1] + [0b0] * (len(attestation.aggregation_bits_list[0]) - 1)))
else:
attestation.aggregation_bits = Bitlist[spec.MAX_VALIDATORS_PER_COMMITTEE](
*([0b1] + [0b0] * (len(attestation.aggregation_bits) - 1))
)
sign_attestation(spec, state, attestation)
# one too few bits
attestation.aggregation_bits = attestation.aggregation_bits[:-1]
if is_post_eip7549(spec):
attestation.aggregation_bits_list = attestation.aggregation_bits_list[0][:-1]
else:
attestation.aggregation_bits = attestation.aggregation_bits[:-1]
yield from run_attestation_processing(spec, state, attestation, valid=False)

View File

@ -11,6 +11,7 @@ from eth2spec.test.helpers.block import (
build_empty_block,
)
from eth2spec.test.helpers.constants import MAINNET
from eth2spec.test.helpers.forks import is_post_eip7549
from eth2spec.test.helpers.fork_choice import (
get_genesis_forkchoice_store_and_block,
on_tick_and_append_step,
@ -31,6 +32,14 @@ def _apply_base_block_a(spec, state, store, test_steps):
assert spec.get_head(store) == signed_block_a.message.hash_tree_root()
def _get_aggregation_bits(spec, attestation):
if is_post_eip7549(spec):
aggregation_bits = attestation.aggregation_bits_list[0]
else:
aggregation_bits = attestation.aggregation_bits
return aggregation_bits
@with_altair_and_later
@spec_state_test
def test_ex_ante_vanilla(spec, state):
@ -78,7 +87,8 @@ def test_ex_ante_vanilla(spec, state):
spec, state_b, slot=state_b.slot, signed=False, filter_participant_set=_filter_participant_set
)
attestation.data.beacon_block_root = signed_block_b.message.hash_tree_root()
assert len([i for i in attestation.aggregation_bits if i == 1]) == 1
aggregation_bits = _get_aggregation_bits(spec, attestation)
assert len([i for i in aggregation_bits if i == 1]) == 1
sign_attestation(spec, state_b, attestation)
# Block C received at N+2 — C is head
@ -180,7 +190,8 @@ def test_ex_ante_attestations_is_greater_than_proposer_boost_with_boost(spec, st
spec, state_b, slot=state_b.slot, signed=False, filter_participant_set=_filter_participant_set
)
attestation.data.beacon_block_root = signed_block_b.message.hash_tree_root()
assert len([i for i in attestation.aggregation_bits if i == 1]) == participant_num
aggregation_bits = _get_aggregation_bits(spec, attestation)
assert len([i for i in aggregation_bits if i == 1]) == participant_num
sign_attestation(spec, state_b, attestation)
# Attestation_set_1 received at N+2 — B is head because B's attestation_score > C's proposer_score.
@ -304,7 +315,8 @@ def test_ex_ante_sandwich_with_honest_attestation(spec, state):
spec, state_c, slot=state_c.slot, signed=False, filter_participant_set=_filter_participant_set
)
attestation.data.beacon_block_root = signed_block_c.message.hash_tree_root()
assert len([i for i in attestation.aggregation_bits if i == 1]) == 1
aggregation_bits = _get_aggregation_bits(spec, attestation)
assert len([i for i in aggregation_bits if i == 1]) == 1
sign_attestation(spec, state_c, attestation)
# Block D at slot `N + 3`, parent is B

View File

@ -15,6 +15,7 @@ from eth2spec.test.helpers.attester_slashings import (
get_valid_attester_slashing_by_indices,
get_valid_attester_slashing,
get_indexed_attestation_participants,
get_max_attester_slashings,
)
from eth2spec.test.helpers.proposer_slashings import get_valid_proposer_slashing, check_proposer_slashing_effect
from eth2spec.test.helpers.attestations import get_valid_attestation
@ -30,7 +31,11 @@ from eth2spec.test.helpers.sync_committee import (
compute_sync_committee_participant_reward_and_penalty,
)
from eth2spec.test.helpers.constants import PHASE0, MINIMAL
from eth2spec.test.helpers.forks import is_post_altair, is_post_bellatrix, is_post_capella
from eth2spec.test.helpers.forks import (
is_post_altair,
is_post_bellatrix,
is_post_capella,
)
from eth2spec.test.context import (
spec_test, spec_state_test, dump_skipping_message,
with_phases, with_all_phases, single_phase,
@ -550,7 +555,7 @@ def test_attester_slashing(spec, state):
@with_all_phases
@spec_state_test
def test_invalid_duplicate_attester_slashing_same_block(spec, state):
if spec.MAX_ATTESTER_SLASHINGS < 2:
if get_max_attester_slashings(spec) < 2:
return dump_skipping_message("Skip test if config cannot handle multiple AttesterSlashings per block")
attester_slashing = get_valid_attester_slashing(spec, state, signed_1=True, signed_2=True)
@ -578,7 +583,7 @@ def test_invalid_duplicate_attester_slashing_same_block(spec, state):
@with_all_phases
@spec_state_test
def test_multiple_attester_slashings_no_overlap(spec, state):
if spec.MAX_ATTESTER_SLASHINGS < 2:
if get_max_attester_slashings(spec) < 2:
return dump_skipping_message("Skip test if config cannot handle multiple AttesterSlashings per block")
# copy for later balance lookups.
@ -618,7 +623,7 @@ def test_multiple_attester_slashings_no_overlap(spec, state):
@with_all_phases
@spec_state_test
def test_multiple_attester_slashings_partial_overlap(spec, state):
if spec.MAX_ATTESTER_SLASHINGS < 2:
if get_max_attester_slashings(spec) < 2:
return dump_skipping_message("Skip test if config cannot handle multiple AttesterSlashings per block")
# copy for later balance lookups.

View File

@ -2,6 +2,7 @@ from eth2spec.test.context import with_all_phases, spec_state_test
from eth2spec.test.helpers.block import build_empty_block_for_next_slot
from eth2spec.test.helpers.attestations import get_valid_attestation, sign_attestation
from eth2spec.test.helpers.constants import ALL_PHASES
from eth2spec.test.helpers.forks import is_post_eip7549
from eth2spec.test.helpers.state import transition_to, state_transition_and_sign_block, next_epoch, next_slot
from eth2spec.test.helpers.fork_choice import get_genesis_forkchoice_store
@ -325,6 +326,9 @@ def test_on_attestation_invalid_attestation(spec, state):
attestation = get_valid_attestation(spec, state, slot=block.slot, signed=True)
# make invalid by using an invalid committee index
attestation.data.index = spec.MAX_COMMITTEES_PER_SLOT * spec.SLOTS_PER_EPOCH
if is_post_eip7549(spec):
attestation.committee_bits = spec.Bitvector[spec.MAX_COMMITTEES_PER_SLOT]()
else:
attestation.data.index = spec.MAX_COMMITTEES_PER_SLOT * spec.SLOTS_PER_EPOCH
run_on_attestation(spec, state, store, attestation, False)