Merge pull request #5 from fradamt/eip-7251

add tests, fix small issues
This commit is contained in:
Lion - dapplion 2024-03-26 09:33:59 +09:00 committed by GitHub
commit 83e617af8f
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15 changed files with 1844 additions and 9 deletions

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@ -764,7 +764,7 @@ def apply_deposit(state: BeaconState,
else:
# Increase balance by deposit amount
index = ValidatorIndex(validator_pubkeys.index(pubkey))
state.pending_balance_deposits.append(PendingBalanceDeposit(index, amount)) # [Modified in EIP-7251]
state.pending_balance_deposits.append(PendingBalanceDeposit(index=index, amount=amount)) # [Modified in EIP-7251]
```
#### Modified `add_validator_to_registry`
@ -775,13 +775,13 @@ def add_validator_to_registry(state: BeaconState,
withdrawal_credentials: Bytes32,
amount: uint64) -> None:
index = get_index_for_new_validator(state)
validator = get_validator_from_deposit(pubkey, withdrawal_credentials, amount)
validator = get_validator_from_deposit(pubkey, withdrawal_credentials)
set_or_append_list(state.validators, index, validator)
set_or_append_list(state.balances, index, 0) # [Modified in EIP7251]
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))
state.pending_balance_deposits.append(PendingBalanceDeposit(index, amount)) # [New in EIP7251]
state.pending_balance_deposits.append(PendingBalanceDeposit(index=index, amount=amount)) # [New in EIP7251]
```
###### Updated `get_validator_from_deposit`

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@ -141,5 +141,5 @@ def queue_excess_active_balance(state: BeaconState):
if has_compounding_withdrawal_credential(validator) and balance > MAX_EFFECTIVE_BALANCE:
excess_balance = balance - MAX_EFFECTIVE_BALANCE
state.balances[index] = balance - excess_balance
state.pending_balance_deposits.append(PendingBalanceDeposit(index, excess_balance))
state.pending_balance_deposits.append(PendingBalanceDeposit(index=index, amount=excess_balance))
```

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@ -8,8 +8,8 @@ from eth2spec.utils import bls
from .exceptions import SkippedTest
from .helpers.constants import (
PHASE0, ALTAIR, BELLATRIX, CAPELLA, DENEB,
EIP6110, EIP7002, EIP7594, EIP7251,
WHISK,
EIP6110, EIP7002, EIP7594,
WHISK, EIP7251,
MINIMAL,
ALL_PHASES,
POST_FORK_OF,
@ -120,8 +120,7 @@ def scaled_churn_balances_min_churn_limit(spec: Spec):
def scaled_churn_balances_equal_activation_churn_limit(spec: Spec):
"""
Helper method to create enough validators to scale the churn limit.
(This is *firmly* over the churn limit -- thus the +2 instead of just +1)
Usage: `@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_churn_limit, ...)`
Usage: `@with_custom_state(balances_fn=scaled_churn_balances_equal_activation_churn_limit, ...)`
"""
num_validators = spec.config.CHURN_LIMIT_QUOTIENT * (spec.config.MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT)
return [spec.MAX_EFFECTIVE_BALANCE] * num_validators
@ -136,6 +135,17 @@ def scaled_churn_balances_exceed_activation_churn_limit(spec: Spec):
num_validators = spec.config.CHURN_LIMIT_QUOTIENT * (spec.config.MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT + 2)
return [spec.MAX_EFFECTIVE_BALANCE] * num_validators
def scaled_churn_balances_exceed_activation_exit_churn_limit(spec: Spec):
"""
Helper method to create enough validators to scale the churn limit.
(The number of validators is double the amount need for the max activation/exit churn limit)
Usage: `@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_churn_limit, ...)`
"""
num_validators = 2 * spec.config.CHURN_LIMIT_QUOTIENT * spec.config.MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT // spec.MIN_ACTIVATION_BALANCE
return [spec.MIN_ACTIVATION_BALANCE] * num_validators
with_state = with_custom_state(default_balances, default_activation_threshold)

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@ -0,0 +1,555 @@
from eth2spec.test.helpers.constants import MINIMAL
from eth2spec.test.context import (
spec_state_test,
with_eip7251_and_later,
with_presets,
always_bls,
spec_test, single_phase,
with_custom_state,
scaled_churn_balances_exceed_activation_exit_churn_limit,
default_activation_threshold,
)
from eth2spec.test.helpers.keys import pubkey_to_privkey
from eth2spec.test.helpers.consolidations import (
run_consolidation_processing,
sign_consolidation,
)
from eth2spec.test.helpers.withdrawals import (
set_eth1_withdrawal_credential_with_balance,
set_compounding_withdrawal_credential,
)
# ***********************
# * CONSOLIDATION TESTS *
# ***********************
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_basic_consolidation(spec, state):
print(spec.config.PRESET_BASE)
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
source_index = spec.get_active_validator_indices(state, current_epoch)[0]
target_index = spec.get_active_validator_indices(state, current_epoch)[1]
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, source_index)
set_eth1_withdrawal_credential_with_balance(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation)
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch)
# Check consolidation churn is decremented correctly
assert state.consolidation_balance_to_consume == consolidation_churn_limit - spec.MIN_ACTIVATION_BALANCE
# Check exit epoch
assert state.validators[0].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_basic_consolidation_with_compounding_credential(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
source_index = spec.get_active_validator_indices(state, current_epoch)[0]
target_index = spec.get_active_validator_indices(state, current_epoch)[1]
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_compounding_withdrawal_credential(spec, state, source_index)
set_compounding_withdrawal_credential(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation)
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch)
# Check consolidation churn is decremented correctly
assert state.consolidation_balance_to_consume == consolidation_churn_limit - spec.MIN_ACTIVATION_BALANCE
# Check exit epoch
assert state.validators[0].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_consolidation_churn_limit_balance(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
source_index = spec.get_active_validator_indices(state, current_epoch)[0]
# Set source balance to consolidation churn limit
state.balances[source_index] = consolidation_churn_limit
target_index = spec.get_active_validator_indices(state, current_epoch)[1]
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_compounding_withdrawal_credential(spec, state, source_index)
set_compounding_withdrawal_credential(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation)
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch)
# Check consolidation churn is decremented correctly
assert state.consolidation_balance_to_consume == 0
# Check exit epoch
assert state.validators[0].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_consolidation_balance_larger_than_churn_limit(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
source_index = spec.get_active_validator_indices(state, current_epoch)[0]
# Set source balance higher than consolidation churn limit
state.balances[source_index] = consolidation_churn_limit + 1
target_index = spec.get_active_validator_indices(state, current_epoch)[1]
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_compounding_withdrawal_credential(spec, state, source_index)
set_compounding_withdrawal_credential(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation)
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch) + 1
# Check consolidation churn is decremented correctly
assert state.consolidation_balance_to_consume == consolidation_churn_limit - 1
# Check exit epoch
assert state.validators[0].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_consolidation_balance_twice_the_churn_limit(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
source_index = spec.get_active_validator_indices(state, current_epoch)[0]
target_index = spec.get_active_validator_indices(state, current_epoch)[1]
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_compounding_withdrawal_credential(spec, state, source_index)
set_compounding_withdrawal_credential(spec, state, target_index)
# Set source balance higher than consolidation churn limit
state.balances[source_index] = 2 * consolidation_churn_limit
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation)
# when exiting a multiple of the churn limit greater than 1, an extra exit epoch is added
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch) + 2
assert state.validators[0].exit_epoch == expected_exit_epoch
# since the earliest exit epoch moves to a new one, consolidation balance is back to full
assert state.consolidation_balance_to_consume == consolidation_churn_limit
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_multiple_consolidations_below_churn(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
yield "pre", state
# Prepare a bunch of consolidations, based on the current state
consolidations = []
for i in range(3):
source_index = 2*i
target_index = 2*i + 1
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, source_index)
set_eth1_withdrawal_credential_with_balance(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
consolidations.append(signed_consolidation)
# Now run all the consolidations
for consolidation in consolidations:
# the function yields data, but we are just interested in running it here, ignore yields.
for _ in run_consolidation_processing(spec, state, consolidation):
continue
yield "post", state
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch)
assert state.earliest_consolidation_epoch == expected_exit_epoch
assert state.consolidation_balance_to_consume == consolidation_churn_limit - 3*spec.MIN_ACTIVATION_BALANCE
for i in range(3):
assert state.validators[2*i].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_multiple_consolidations_equal_churn(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
yield "pre", state
# Prepare a bunch of consolidations, based on the current state
consolidations = []
for i in range(4):
source_index = 2*i
target_index = 2*i + 1
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, source_index)
set_eth1_withdrawal_credential_with_balance(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
consolidations.append(signed_consolidation)
# Now run all the consolidations
for consolidation in consolidations:
# the function yields data, but we are just interested in running it here, ignore yields.
for _ in run_consolidation_processing(spec, state, consolidation):
continue
yield "post", state
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch)
assert state.earliest_consolidation_epoch == expected_exit_epoch
assert state.consolidation_balance_to_consume == 0
for i in range(4):
assert state.validators[2*i].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_multiple_consolidations_above_churn(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
# Prepare a bunch of consolidations, based on the current state
consolidations = []
for i in range(4):
source_index = 2*i
target_index = 2*i + 1
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, source_index)
set_eth1_withdrawal_credential_with_balance(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
consolidations.append(signed_consolidation)
# Now run all the consolidations
for consolidation in consolidations:
# the function yields data, but we are just interested in running it here, ignore yields.
for _ in run_consolidation_processing(spec, state, consolidation):
continue
# consolidate an additional validator
source_index = spec.get_active_validator_indices(state, current_epoch)[-2]
target_index = spec.get_active_validator_indices(state, current_epoch)[-1]
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, source_index)
set_eth1_withdrawal_credential_with_balance(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
# This is the interesting part of the test: on a pre-state with full consolidation queue,
# when processing an additional consolidation, it results in an exit in a later epoch
yield from run_consolidation_processing(spec, state, signed_consolidation)
expected_exit_epoch = spec.compute_activation_exit_epoch(current_epoch)
assert state.earliest_consolidation_epoch == expected_exit_epoch + 1
assert state.consolidation_balance_to_consume == consolidation_churn_limit - spec.MIN_ACTIVATION_BALANCE
assert state.validators[source_index].exit_epoch == expected_exit_epoch + 1
for i in range(4):
assert state.validators[2*i].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@with_presets([MINIMAL], "need sufficient consolidation churn limit")
@with_custom_state(balances_fn=scaled_churn_balances_exceed_activation_exit_churn_limit, threshold_fn=default_activation_threshold)
@spec_test
@single_phase
def test_multiple_consolidations_equal_twice_churn(spec, state):
# This state has 256 validators each with 32 ETH in MINIMAL preset, 128 ETH consolidation churn
consolidation_churn_limit = spec.get_consolidation_churn_limit(state)
# Set the consolidation balance to consume equal to churn limit
state.consolidation_balance_to_consume = consolidation_churn_limit
current_epoch = spec.get_current_epoch(state)
yield "pre", state
# Prepare a bunch of consolidations, based on the current state
consolidations = []
for i in range(8):
source_index = 2*i
target_index = 2*i + 1
source_privkey = pubkey_to_privkey[state.validators[source_index].pubkey]
target_privkey = pubkey_to_privkey[state.validators[target_index].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, source_index)
set_eth1_withdrawal_credential_with_balance(spec, state, target_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=source_index, target_index=target_index),
source_privkey, target_privkey)
consolidations.append(signed_consolidation)
# Now run all the consolidations
for consolidation in consolidations:
# the function yields data, but we are just interested in running it here, ignore yields.
for _ in run_consolidation_processing(spec, state, consolidation):
continue
yield "post", state
first_exit_epoch = spec.compute_activation_exit_epoch(current_epoch)
assert state.consolidation_balance_to_consume == 0
assert state.earliest_consolidation_epoch == first_exit_epoch + 1
for i in range(4):
assert state.validators[2*i].exit_epoch == first_exit_epoch
for i in range(4,8):
assert state.validators[2*i].exit_epoch == first_exit_epoch + 1
## Failing tests
@with_eip7251_and_later
@spec_state_test
def test_invalid_source_equals_target(spec, state):
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
validator_privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
# Set withdrawal credentials to eth1
set_eth1_withdrawal_credential_with_balance(spec, state, validator_index)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=validator_index, target_index=validator_index),
validator_privkey, validator_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_exceed_pending_consolidations_limit(spec, state):
state.pending_consolidations = [spec.PendingConsolidation(source_index = 0,target_index = 1)] * spec.PENDING_CONSOLIDATIONS_LIMIT
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_exited_source(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
# exit source
spec.initiate_validator_exit(state, 0)
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_exited_target(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
# exit target
spec.initiate_validator_exit(state, 1)
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_inactive_source(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
# set source validator as not yet activated
state.validators[0].activation_epoch = spec.FAR_FUTURE_EPOCH
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_inactive_target(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
# set target validator as not yet activated
state.validators[1].activation_epoch = spec.FAR_FUTURE_EPOCH
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_no_execution_withdrawal_credential(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_different_credentials(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
# Set source and target withdrawal credentials to different eth1 credentials
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1, address=b'\x10'*20)
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
@always_bls
def test_invalid_source_signature(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
# Change the pubkey of the source validator, invalidating its signature
state.validators[0].pubkey = state.validators[1].pubkey
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
@always_bls
def test_invalid_target_signature(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch, source_index=0, target_index=1),
source_privkey, target_privkey)
# Change the pubkey of the target validator, invalidating its signature
state.validators[1].pubkey = state.validators[2].pubkey
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_before_specified_epoch(spec, state):
current_epoch = spec.get_current_epoch(state)
source_privkey = pubkey_to_privkey[state.validators[0].pubkey]
target_privkey = pubkey_to_privkey[state.validators[1].pubkey]
# Set source and target withdrawal credentials to the same eth1 credential
set_eth1_withdrawal_credential_with_balance(spec, state, 0)
set_eth1_withdrawal_credential_with_balance(spec, state, 1)
# set epoch=current_epoch + 1, so it's too early to process it
signed_consolidation = sign_consolidation(spec, state,
spec.Consolidation(epoch=current_epoch+1, source_index=0, target_index=1),
source_privkey, target_privkey)
yield from run_consolidation_processing(spec, state, signed_consolidation, valid=False)

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from eth2spec.test.helpers.deposits import (
build_deposit,
prepare_state_and_deposit,
run_deposit_processing_eip7251,
run_deposit_processing_eip7251_with_specific_fork_version,
sign_deposit_data,
)
from eth2spec.test.helpers.keys import privkeys, pubkeys
from eth2spec.test.context import (
spec_state_test,
with_eip7251_and_later,
always_bls,
)
@with_eip7251_and_later
@spec_state_test
def test_new_deposit_under_min_activation_balance(spec, state):
# fresh deposit = next validator index = validator appended to registry
validator_index = len(state.validators)
# effective balance will be 1 EFFECTIVE_BALANCE_INCREMENT smaller because of this small decrement.
amount = spec.MIN_ACTIVATION_BALANCE - 1
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
def test_new_deposit_min(spec, state):
# fresh deposit = next validator index = validator appended to registry
validator_index = len(state.validators)
amount = spec.MIN_DEPOSIT_AMOUNT
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
def test_new_deposit_between_min_and_max(spec, state):
# fresh deposit = next validator index = validator appended to registry
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE_EIP7251 // 2
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
def test_new_deposit_max(spec, state):
# fresh deposit = next validator index = validator appended to registry
validator_index = len(state.validators)
# effective balance will be exactly the same as balance.
amount = spec.MAX_EFFECTIVE_BALANCE_EIP7251
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
def test_new_deposit_over_max(spec, state):
# fresh deposit = next validator index = validator appended to registry
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE_EIP7251 + 1
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
# @with_eip7251_and_later
# @spec_state_test
# def test_top_up__max_effective_balance(spec, state):
# validator_index = 0
# amount = spec.MAX_EFFECTIVE_BALANCE_EIP7251 // 4
# deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
# state.balances[validator_index] = spec.MAX_EFFECTIVE_BALANCE_EIP7251
# state.validators[validator_index].effective_balance = spec.MAX_EFFECTIVE_BALANCE_EIP7251
# yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
# assert state.balances[validator_index] == spec.MAX_EFFECTIVE_BALANCE_EIP7251 + amount
# assert state.validators[validator_index].effective_balance == spec.MAX_EFFECTIVE_BALANCE_EIP7251
@with_eip7251_and_later
@spec_state_test
@always_bls
def test_correct_sig_but_forked_state(spec, state):
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE
# deposits will always be valid, regardless of the current fork
state.fork.current_version = spec.Version('0x1234abcd')
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
@always_bls
def test_incorrect_sig_new_deposit(spec, state):
# fresh deposit = next validator index = validator appended to registry
validator_index = len(state.validators)
amount = spec.MIN_ACTIVATION_BALANCE
deposit = prepare_state_and_deposit(spec, state, validator_index, amount)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index, effective=False)
@with_eip7251_and_later
@spec_state_test
def test_top_up__max_effective_balance(spec, state):
validator_index = 0
amount = spec.MAX_EFFECTIVE_BALANCE // 4
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
state.balances[validator_index] = spec.MAX_EFFECTIVE_BALANCE
state.validators[validator_index].effective_balance = spec.MAX_EFFECTIVE_BALANCE
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
assert state.validators[validator_index].effective_balance == spec.MAX_EFFECTIVE_BALANCE
@with_eip7251_and_later
@spec_state_test
def test_top_up__less_effective_balance(spec, state):
validator_index = 0
amount = spec.MAX_EFFECTIVE_BALANCE // 4
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
initial_balance = spec.MAX_EFFECTIVE_BALANCE - 1000
initial_effective_balance = spec.MAX_EFFECTIVE_BALANCE - spec.EFFECTIVE_BALANCE_INCREMENT
state.balances[validator_index] = initial_balance
state.validators[validator_index].effective_balance = initial_effective_balance
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
# unchanged effective balance
assert state.validators[validator_index].effective_balance == initial_effective_balance
@with_eip7251_and_later
@spec_state_test
def test_top_up__zero_balance(spec, state):
validator_index = 0
amount = spec.MAX_EFFECTIVE_BALANCE // 4
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, signed=True)
initial_balance = 0
initial_effective_balance = 0
state.balances[validator_index] = initial_balance
state.validators[validator_index].effective_balance = initial_effective_balance
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
# unchanged effective balance
assert state.validators[validator_index].effective_balance == initial_effective_balance
@with_eip7251_and_later
@spec_state_test
@always_bls
def test_incorrect_sig_top_up(spec, state):
validator_index = 0
amount = spec.MAX_EFFECTIVE_BALANCE // 4
deposit = prepare_state_and_deposit(spec, state, validator_index, amount)
# invalid signatures, in top-ups, are allowed!
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
def test_incorrect_withdrawal_credentials_top_up(spec, state):
validator_index = 0
amount = spec.MAX_EFFECTIVE_BALANCE // 4
withdrawal_credentials = spec.BLS_WITHDRAWAL_PREFIX + spec.hash(b"junk")[1:]
deposit = prepare_state_and_deposit(
spec,
state,
validator_index,
amount,
withdrawal_credentials=withdrawal_credentials
)
# inconsistent withdrawal credentials, in top-ups, are allowed!
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
def test_invalid_wrong_deposit_for_deposit_count(spec, state):
deposit_data_leaves = [spec.DepositData() for _ in range(len(state.validators))]
# build root for deposit_1
index_1 = len(deposit_data_leaves)
pubkey_1 = pubkeys[index_1]
privkey_1 = privkeys[index_1]
_, _, deposit_data_leaves = build_deposit(
spec,
deposit_data_leaves,
pubkey_1,
privkey_1,
spec.MAX_EFFECTIVE_BALANCE,
withdrawal_credentials=b'\x00' * 32,
signed=True,
)
deposit_count_1 = len(deposit_data_leaves)
# build root for deposit_2
index_2 = len(deposit_data_leaves)
pubkey_2 = pubkeys[index_2]
privkey_2 = privkeys[index_2]
deposit_2, root_2, deposit_data_leaves = build_deposit(
spec,
deposit_data_leaves,
pubkey_2,
privkey_2,
spec.MAX_EFFECTIVE_BALANCE,
withdrawal_credentials=b'\x00' * 32,
signed=True,
)
# state has root for deposit_2 but is at deposit_count for deposit_1
state.eth1_data.deposit_root = root_2
state.eth1_data.deposit_count = deposit_count_1
yield from run_deposit_processing_eip7251(spec, state, deposit_2, index_2, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_bad_merkle_proof(spec, state):
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE
deposit = prepare_state_and_deposit(spec, state, validator_index, amount)
# mess up merkle branch
deposit.proof[5] = spec.Bytes32()
sign_deposit_data(spec, deposit.data, privkeys[validator_index])
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_key_validate_invalid_subgroup(spec, state):
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE
# All-zero pubkey would not pass `bls.KeyValidate`, but `process_deposit` would not throw exception.
pubkey = b'\x00' * 48
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, pubkey=pubkey, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
def test_key_validate_invalid_decompression(spec, state):
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE
# `deserialization_fails_infinity_with_true_b_flag` BLS G1 deserialization test case.
# This pubkey would not pass `bls.KeyValidate`, but `process_deposit` would not throw exception.
pubkey_hex = 'c01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
pubkey = bytes.fromhex(pubkey_hex)
deposit = prepare_state_and_deposit(spec, state, validator_index, amount, pubkey=pubkey, signed=True)
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index)
@with_eip7251_and_later
@spec_state_test
@always_bls
def test_ineffective_deposit_with_bad_fork_version(spec, state):
yield from run_deposit_processing_eip7251_with_specific_fork_version(
spec,
state,
fork_version=spec.Version('0xAaBbCcDd'),
effective=False,
)

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from eth2spec.test.context import (
spec_state_test,
expect_assertion_error,
with_eip7251_and_later,
with_presets,
)
from eth2spec.test.helpers.constants import MINIMAL
from eth2spec.test.helpers.state import (
next_epoch,
next_slot,
)
from eth2spec.test.helpers.withdrawals import (
prepare_expected_withdrawals,
set_eth1_withdrawal_credential_with_balance,
set_validator_fully_withdrawable,
set_validator_partially_withdrawable,
)
from eth2spec.test.context import expect_assertion_error
from eth2spec.test.helpers.state import get_validator_index_by_pubkey
from eth2spec.test.helpers.withdrawals import set_eth1_withdrawal_credential_with_balance
## Only failing test from capella process_withdrawals is
## test_success_excess_balance_but_no_max_effective_balance
#### Modified tests from 7002. Just testing EL-triggered exits, not partial withdrawals
@with_eip7251_and_later
@spec_state_test
def test_basic_exit(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
validator_pubkey = state.validators[validator_index].pubkey
address = b'\x22' * 20
set_eth1_withdrawal_credential_with_balance(spec, state, validator_index, address=address)
execution_layer_withdraw_request = spec.ExecutionLayerWithdrawRequest(
source_address=address,
validator_pubkey=validator_pubkey,
amount = 0,
)
yield from run_execution_layer_withdraw_request_processing(spec, state, execution_layer_withdraw_request)
@with_eip7251_and_later
@spec_state_test
def test_incorrect_source_address(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
validator_pubkey = state.validators[validator_index].pubkey
address = b'\x22' * 20
incorrect_address = b'\x33' * 20
set_eth1_withdrawal_credential_with_balance(spec, state, validator_index, address=address)
execution_layer_withdraw_request = spec.ExecutionLayerWithdrawRequest(
source_address=incorrect_address,
validator_pubkey=validator_pubkey,
amount=0,
)
yield from run_execution_layer_withdraw_request_processing(spec, state, execution_layer_withdraw_request, success=False)
@with_eip7251_and_later
@spec_state_test
def test_incorrect_withdrawal_credential_prefix(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
validator_pubkey = state.validators[validator_index].pubkey
address = b'\x22' * 20
set_eth1_withdrawal_credential_with_balance(spec, state, validator_index, address=address)
# Set incorrect prefix
state.validators[validator_index].withdrawal_credentials = (
spec.BLS_WITHDRAWAL_PREFIX
+ state.validators[validator_index].withdrawal_credentials[1:]
)
execution_layer_withdraw_request = spec.ExecutionLayerWithdrawRequest(
source_address=address,
validator_pubkey=validator_pubkey,
amount=0,
)
yield from run_execution_layer_withdraw_request_processing(spec, state, execution_layer_withdraw_request, success=False)
@with_eip7251_and_later
@spec_state_test
def test_on_exit_initiated_validator(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
validator_pubkey = state.validators[validator_index].pubkey
address = b'\x22' * 20
set_eth1_withdrawal_credential_with_balance(spec, state, validator_index, address=address)
# Initiate exit earlier
spec.initiate_validator_exit(state, validator_index)
execution_layer_withdraw_request = spec.ExecutionLayerWithdrawRequest(
source_address=address,
validator_pubkey=validator_pubkey,
amount=0,
)
yield from run_execution_layer_withdraw_request_processing(spec, state, execution_layer_withdraw_request, success=False)
@with_eip7251_and_later
@spec_state_test
def test_activation_epoch_less_than_shard_committee_period(spec, state):
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
validator_pubkey = state.validators[validator_index].pubkey
address = b'\x22' * 20
set_eth1_withdrawal_credential_with_balance(spec, state, validator_index, address=address)
execution_layer_withdraw_request = spec.ExecutionLayerWithdrawRequest(
source_address=address,
validator_pubkey=validator_pubkey,
amount=0,
)
assert spec.get_current_epoch(state) < (
state.validators[validator_index].activation_epoch + spec.config.SHARD_COMMITTEE_PERIOD
)
yield from run_execution_layer_withdraw_request_processing(spec, state, execution_layer_withdraw_request, success=False)
## Partial withdrawals tests
@with_eip7251_and_later
@spec_state_test
@with_presets([MINIMAL])
def test_partial_withdrawal_queue_full(spec, state):
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
validator_pubkey = state.validators[validator_index].pubkey
address = b'\x22' * 20
set_eth1_withdrawal_credential_with_balance(spec, state, validator_index, address=address)
execution_layer_withdraw_request = spec.ExecutionLayerWithdrawRequest(
source_address=address,
validator_pubkey=validator_pubkey,
amount = 10**9,
)
partial_withdrawal = spec.PartialWithdrawal(index=0,amount=1,withdrawable_epoch=current_epoch)
state.pending_partial_withdrawals = [partial_withdrawal] * spec.PENDING_PARTIAL_WITHDRAWALS_LIMIT
yield from run_execution_layer_withdraw_request_processing(spec, state, execution_layer_withdraw_request, success=False)
#
# Run processing
#
def run_execution_layer_withdraw_request_processing(spec, state, execution_layer_withdraw_request, valid=True, success=True):
"""
Run ``process_execution_layer_withdraw_request``, yielding:
- pre-state ('pre')
- execution_layer_withdraw_request ('execution_layer_withdraw_request')
- post-state ('post').
If ``valid == False``, run expecting ``AssertionError``
If ``success == False``, it doesn't initiate exit successfully
"""
validator_index = get_validator_index_by_pubkey(state, execution_layer_withdraw_request.validator_pubkey)
yield 'pre', state
yield 'execution_layer_withdraw_request', execution_layer_withdraw_request
if not valid:
expect_assertion_error(lambda: spec.process_execution_layer_withdraw_request(state, execution_layer_withdraw_request))
yield 'post', None
return
pre_exit_epoch = state.validators[validator_index].exit_epoch
pre_pending_partial_withdrawals = state.pending_partial_withdrawals
pre_balance = state.balances[validator_index]
spec.process_execution_layer_withdraw_request(state, execution_layer_withdraw_request)
yield 'post', state
if execution_layer_withdraw_request.amount == 0:
if success:
assert pre_exit_epoch == spec.FAR_FUTURE_EPOCH
assert state.validators[validator_index].exit_epoch < spec.FAR_FUTURE_EPOCH
else:
assert state.validators[validator_index].exit_epoch == pre_exit_epoch
else:
if success:
assert state.validators[validator_index].exit_epoch == spec.FAR_FUTURE_EPOCH
assert state.balances[validator_index] == pre_balance
post_length = len(state.pending_partial_withdrawals)
assert post_length == len(pre_pending_partial_withdrawals) + 1
assert post_length < spec.PENDING_PARTIAL_WITHDRAWALS_LIMIT
assert state.pending_partial_withdrawals[post_length-1].validator_index == validator_index
else:
assert state.pending_partial_withdrawals == pre_pending_partial_withdrawals

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from eth2spec.test.helpers.constants import (MINIMAL, MAINNET)
from eth2spec.test.context import (
spec_state_test,
with_eip7251_and_later,
with_presets,
always_bls,
spec_test, single_phase,
with_custom_state,
scaled_churn_balances_min_churn_limit,
)
from eth2spec.test.helpers.keys import pubkey_to_privkey
from eth2spec.test.helpers.voluntary_exits import (
run_voluntary_exit_processing,
sign_voluntary_exit,
)
# ********************
# * EXIT QUEUE TESTS *
# ********************
@with_eip7251_and_later
@spec_state_test
def test_min_balance_exit(spec, state):
# This state has 64 validators each with 32 ETH
expected_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
churn_limit = spec.get_activation_exit_churn_limit(state)
# Set the balance to consume equal to churn limit
state.exit_balance_to_consume = churn_limit
yield "pre", state
# Exit validators, all which fit in the churn limit
spec.initiate_validator_exit(state, 0)
yield "post", state
# Check exit queue churn is set
assert state.exit_balance_to_consume == churn_limit - spec.MIN_ACTIVATION_BALANCE
# Check exit epoch
assert state.validators[0].exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@spec_state_test
def test_min_balance_exits_up_to_churn(spec, state):
# This state has 64 validators each with 32 ETH
single_validator_balance = spec.MIN_ACTIVATION_BALANCE
expected_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
churn_limit = spec.get_activation_exit_churn_limit(state)
# Set the balance to consume equal to churn limit
state.exit_balance_to_consume = churn_limit
yield "pre", state
# Exit validators, all which fit in the churn limit
for i in range(churn_limit // spec.MIN_ACTIVATION_BALANCE):
validator_index = i
spec.initiate_validator_exit(state, validator_index)
yield f"post{i}", state
# Check exit queue churn is set
assert state.exit_balance_to_consume == churn_limit - single_validator_balance * (i + 1)
# Check exit epoch
assert state.validators[validator_index].exit_epoch == expected_exit_epoch
yield "post", state
@with_eip7251_and_later
@spec_state_test
def test_min_balance_exits_above_churn(spec, state):
# This state has 64 validators each with 32 ETH
single_validator_balance = spec.MIN_ACTIVATION_BALANCE
expected_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
churn_limit = spec.get_activation_exit_churn_limit(state)
# Set the balance to consume equal to churn limit
state.exit_balance_to_consume = churn_limit
yield "pre", state
# Exit validators, all which fit in the churn limit
for i in range(churn_limit // spec.MIN_ACTIVATION_BALANCE):
validator_index = i
spec.initiate_validator_exit(state, validator_index)
# Check exit queue churn is set
assert state.exit_balance_to_consume == churn_limit - single_validator_balance * (i + 1)
# Check exit epoch
assert state.validators[validator_index].exit_epoch == expected_exit_epoch
# Exit balance has been fully consumed
assert state.exit_balance_to_consume == 0
# Exit an additional validator, doesn't fit in the churn limit, so exit
# epoch is incremented
validator_index = churn_limit // spec.MIN_ACTIVATION_BALANCE
spec.initiate_validator_exit(state, validator_index)
yield "post", state
# Check exit epoch
assert state.validators[validator_index].exit_epoch == expected_exit_epoch + 1
# Check exit balance to consume is set
assert state.exit_balance_to_consume == churn_limit - single_validator_balance
# @with_eip7251_and_later
# @spec_state_test
# def test_exit_balance_to_consume_large_validator(spec, state):
# # Set 0th validator effective balance to 2048 ETH
# state.validators[0].effective_balance = spec.MAX_EFFECTIVE_BALANCE_EIP7251
# churn_limit = spec.get_validator_churn_limit(state)
# expected_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
# expected_exit_epoch += spec.MAX_EFFECTIVE_BALANCE_EIP7251 // churn_limit
# validator_index = 0
# spec.initiate_validator_exit(state, validator_index)
# # Check exit epoch
# assert state.validators[validator_index].exit_epoch == expected_exit_epoch
# # Check exit_balance_to_consume
# assert state.exit_balance_to_consume == churn_limit - (spec.MAX_EFFECTIVE_BALANCE_EIP7251 % churn_limit)
# # Check earliest_exit_epoch
# assert state.earliest_exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@spec_state_test
@with_presets([MAINNET], "With CHURN_LIMIT_QUOTIENT=32, can't change validator balance without changing churn_limit")
def test_max_balance_exit(spec, state):
churn_limit = spec.get_activation_exit_churn_limit(state)
assert churn_limit == spec.MIN_ACTIVATION_BALANCE * spec.config.MIN_PER_EPOCH_CHURN_LIMIT
# Set 0th validator effective balance to 2048 ETH
state.validators[0].effective_balance = spec.MAX_EFFECTIVE_BALANCE_EIP7251
yield 'pre', state
expected_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
# Validator consumes exit churn for 16 epochs, exits at the 17th one
expected_exit_epoch += (spec.MAX_EFFECTIVE_BALANCE_EIP7251 // churn_limit)
validator_index = 0
spec.initiate_validator_exit(state, validator_index)
yield 'post', state
# Check exit epoch
assert state.validators[validator_index].exit_epoch == expected_exit_epoch
# Check exit_balance_to_consume
assert state.exit_balance_to_consume == churn_limit
# Check earliest_exit_epoch
assert state.earliest_exit_epoch == expected_exit_epoch
@with_eip7251_and_later
@spec_state_test
@with_presets([MAINNET], "With CHURN_LIMIT_QUOTIENT=32, can't change validator balance without changing churn_limit")
def test_exit_with_balance_equal_to_churn_limit(spec, state):
churn_limit = spec.get_activation_exit_churn_limit(state)
# Set 0th validator effective balance to churn_limit
state.validators[0].effective_balance = churn_limit
yield 'pre', state
validator_index = 0
spec.initiate_validator_exit(state, validator_index)
yield 'post', state
# Validator consumes churn limit fully in the current epoch
assert state.validators[validator_index].exit_epoch == spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
# Check exit_balance_to_consume
assert state.exit_balance_to_consume == 0
# Check earliest_exit_epoch
assert state.earliest_exit_epoch == state.validators[validator_index].exit_epoch
@with_eip7251_and_later
@spec_state_test
@with_presets([MAINNET], "With CHURN_LIMIT_QUOTIENT=32, can't change validator balance without changing churn_limit")
def test_exit_churn_limit_balance_existing_churn_(spec, state):
cl = spec.get_activation_exit_churn_limit(state)
# set exit epoch to the first available one and set exit balance to consume to full churn limit
state.earliest_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
state.exit_balance_to_consume = cl
# consume some churn in exit epoch
state.exit_balance_to_consume -= 1000000000
# Set 0th validator effective balance to the churn limit
state.validators[0].effective_balance = cl
yield 'pre', state
# The existing 1 ETH churn will push an extra epoch
expected_exit_epoch = state.earliest_exit_epoch + 1
yield 'post', state
validator_index = 0
spec.initiate_validator_exit(state, validator_index)
# Check exit epoch
assert state.validators[validator_index].exit_epoch == expected_exit_epoch
# Check balance consumed in exit epoch is the remainder 1 ETH
assert state.exit_balance_to_consume == cl - 1000000000
# check earliest exit epoch
assert expected_exit_epoch == state.earliest_exit_epoch
@with_eip7251_and_later
@spec_state_test
@with_presets([MAINNET], "With CHURN_LIMIT_QUOTIENT=32, can't change validator balance without changing churn_limit")
def test_multi_epoch_exit_existing_churn(spec, state):
cl = spec.get_activation_exit_churn_limit(state)
# set exit epoch to the first available one and set exit balance to consume to full churn limit
state.earliest_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state))
state.exit_balance_to_consume = cl
# consume some churn in exit epoch
state.exit_balance_to_consume -= 1000000000
# Set 0th validator effective balance to 2x the churn limit
state.validators[0].effective_balance = 2*cl
yield 'pre', state
# Two extra epochs will be necessary
expected_exit_epoch = spec.compute_activation_exit_epoch(spec.get_current_epoch(state)) + 2
validator_index = 0
spec.initiate_validator_exit(state, validator_index)
yield 'post', state
# Check exit epoch
assert state.validators[validator_index].exit_epoch == expected_exit_epoch
# Check balance consumed in exit epoch is the remainder 1 ETH
assert state.exit_balance_to_consume == cl - 1000000000
# check earliest exit epoch
assert expected_exit_epoch == state.earliest_exit_epoch
### Repurposed from phase0 voluntary exit tests, should disable the phase0 ones
def run_test_success_exit_queue(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
churn_limit = spec.get_activation_exit_churn_limit(state)
# exit `MAX_EXITS_PER_EPOCH`
max_exits = churn_limit // spec.MIN_ACTIVATION_BALANCE
initial_indices = spec.get_active_validator_indices(state, current_epoch)[:max_exits]
# Prepare a bunch of exits, based on the current state
exit_queue = []
for index in initial_indices:
privkey = pubkey_to_privkey[state.validators[index].pubkey]
signed_voluntary_exit = sign_voluntary_exit(
spec, state, spec.VoluntaryExit(epoch=current_epoch, validator_index=index), privkey)
exit_queue.append(signed_voluntary_exit)
# Now run all the exits
for voluntary_exit in exit_queue:
# the function yields data, but we are just interested in running it here, ignore yields.
for _ in run_voluntary_exit_processing(spec, state, voluntary_exit):
continue
# exit an additional validator
validator_index = spec.get_active_validator_indices(state, current_epoch)[-1]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
signed_voluntary_exit = sign_voluntary_exit(
spec, state, spec.VoluntaryExit(epoch=current_epoch, validator_index=validator_index), privkey)
# This is the interesting part of the test: on a pre-state with a full exit queue,
# when processing an additional exit, it results in an exit in a later epoch
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit)
for index in initial_indices:
assert (
state.validators[validator_index].exit_epoch ==
state.validators[index].exit_epoch + 1
)
assert state.earliest_exit_epoch == state.validators[validator_index].exit_epoch
consumed_churn = spec.MIN_ACTIVATION_BALANCE * (max_exits+1)
assert state.exit_balance_to_consume == churn_limit - (consumed_churn % churn_limit)
@with_eip7251_and_later
@spec_state_test
def test_success_exit_queue__min_churn(spec, state):
yield from run_test_success_exit_queue(spec, state)
@with_eip7251_and_later
@with_presets([MINIMAL],
reason="mainnet config leads to larger validator set than limit of public/private keys pre-generated")
@spec_test
@with_custom_state(balances_fn=scaled_churn_balances_min_churn_limit,
threshold_fn=lambda spec: spec.config.EJECTION_BALANCE)
@single_phase
def test_success_exit_queue__scaled_churn(spec, state):
churn_limit = spec.get_activation_exit_churn_limit(state)
assert churn_limit > spec.config.MIN_PER_EPOCH_CHURN_LIMIT
yield from run_test_success_exit_queue(spec, state)
#### After here no modifications were made, can just leave them in phase0 as is
@with_eip7251_and_later
@spec_state_test
def test_basic(spec, state):
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
signed_voluntary_exit = sign_voluntary_exit(
spec, state, spec.VoluntaryExit(epoch=current_epoch, validator_index=validator_index), privkey)
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit)
assert state.validators[validator_index].exit_epoch == spec.compute_activation_exit_epoch(current_epoch)
@with_eip7251_and_later
@spec_state_test
@always_bls
def test_invalid_incorrect_signature(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
voluntary_exit = spec.VoluntaryExit(
epoch=current_epoch,
validator_index=validator_index,
)
signed_voluntary_exit = sign_voluntary_exit(spec, state, voluntary_exit, 12345)
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_default_exit_epoch_subsequent_exit(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
signed_voluntary_exit = sign_voluntary_exit(
spec, state, spec.VoluntaryExit(epoch=current_epoch, validator_index=validator_index), privkey)
# Exit one validator prior to this new one
exited_index = spec.get_active_validator_indices(state, current_epoch)[-1]
state.validators[exited_index].exit_epoch = current_epoch - 1
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit)
assert state.validators[validator_index].exit_epoch == spec.compute_activation_exit_epoch(current_epoch)
@with_eip7251_and_later
@spec_state_test
def test_invalid_validator_exit_in_future(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
voluntary_exit = spec.VoluntaryExit(
epoch=current_epoch + 1,
validator_index=validator_index,
)
signed_voluntary_exit = sign_voluntary_exit(spec, state, voluntary_exit, privkey)
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_validator_incorrect_validator_index(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow for exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
voluntary_exit = spec.VoluntaryExit(
epoch=current_epoch,
validator_index=len(state.validators),
)
signed_voluntary_exit = sign_voluntary_exit(spec, state, voluntary_exit, privkey)
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_validator_not_active(spec, state):
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
state.validators[validator_index].activation_epoch = spec.FAR_FUTURE_EPOCH
signed_voluntary_exit = sign_voluntary_exit(
spec, state, spec.VoluntaryExit(epoch=current_epoch, validator_index=validator_index), privkey)
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_validator_already_exited(spec, state):
# move state forward SHARD_COMMITTEE_PERIOD epochs to allow validator able to exit
state.slot += spec.config.SHARD_COMMITTEE_PERIOD * spec.SLOTS_PER_EPOCH
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
# but validator already has exited
state.validators[validator_index].exit_epoch = current_epoch + 2
signed_voluntary_exit = sign_voluntary_exit(
spec, state, spec.VoluntaryExit(epoch=current_epoch, validator_index=validator_index), privkey)
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit, valid=False)
@with_eip7251_and_later
@spec_state_test
def test_invalid_validator_not_active_long_enough(spec, state):
current_epoch = spec.get_current_epoch(state)
validator_index = spec.get_active_validator_indices(state, current_epoch)[0]
privkey = pubkey_to_privkey[state.validators[validator_index].pubkey]
signed_voluntary_exit = sign_voluntary_exit(
spec, state, spec.VoluntaryExit(epoch=current_epoch, validator_index=validator_index), privkey)
assert (
current_epoch - state.validators[validator_index].activation_epoch <
spec.config.SHARD_COMMITTEE_PERIOD
)
yield from run_voluntary_exit_processing(spec, state, signed_voluntary_exit, valid=False)

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from eth2spec.test.helpers.epoch_processing import run_epoch_processing_with
from eth2spec.test.context import (
spec_state_test,
with_eip7251_and_later,
with_presets,
)
@with_eip7251_and_later
@spec_state_test
def test_pending_deposit_min_activation_balance(spec, state):
index = 0
amount = spec.MIN_ACTIVATION_BALANCE
state.pending_balance_deposits.append(spec.PendingBalanceDeposit(index=index, amount=amount))
pre_balance = state.balances[index]
yield from run_epoch_processing_with(spec, state, 'process_pending_balance_deposits')
assert state.balances[index] == pre_balance + amount
# No leftover deposit balance to consume when there are no deposits left to process
assert state.deposit_balance_to_consume == 0
assert state.pending_balance_deposits == []
@with_eip7251_and_later
@spec_state_test
def test_pending_deposit_balance_equal_churn(spec, state):
index = 0
amount = spec.get_activation_exit_churn_limit(state)
state.pending_balance_deposits.append(spec.PendingBalanceDeposit(index=index, amount=amount))
pre_balance = state.balances[index]
yield from run_epoch_processing_with(spec, state, 'process_pending_balance_deposits')
assert state.balances[index] == pre_balance + amount
assert state.deposit_balance_to_consume == 0
assert state.pending_balance_deposits == []
@with_eip7251_and_later
@spec_state_test
def test_pending_deposit_balance_above_churn(spec, state):
index = 0
amount = spec.get_activation_exit_churn_limit(state) + 1
state.pending_balance_deposits.append(spec.PendingBalanceDeposit(index=index, amount=amount))
pre_balance = state.balances[index]
yield from run_epoch_processing_with(spec, state, 'process_pending_balance_deposits')
# deposit was above churn, balance hasn't changed
assert state.balances[index] == pre_balance
# deposit balance to consume is the full churn limit
assert state.deposit_balance_to_consume == spec.get_activation_exit_churn_limit(state)
# deposit is still in the queue
assert state.pending_balance_deposits == [spec.PendingBalanceDeposit(index=index, amount=amount)]
@with_eip7251_and_later
@spec_state_test
def test_pending_deposit_preexisting_churn(spec, state):
index = 0
amount = 10**9 + 1
state.deposit_balance_to_consume = 2*amount
state.pending_balance_deposits.append(spec.PendingBalanceDeposit(index=index, amount=amount))
pre_balance = state.balances[index]
yield from run_epoch_processing_with(spec, state, 'process_pending_balance_deposits')
# balance was deposited correctly
assert state.balances[index] == pre_balance + amount
# No leftover deposit balance to consume when there are no deposits left to process
assert state.deposit_balance_to_consume == 0
# queue emptied
assert state.pending_balance_deposits == []
@with_eip7251_and_later
@spec_state_test
def test_multiple_pending_deposits_below_churn(spec, state):
amount = 10**9
state.pending_balance_deposits.append(spec.PendingBalanceDeposit(index=0, amount=amount))
state.pending_balance_deposits.append(spec.PendingBalanceDeposit(index=1, amount=amount))
pre_balances = state.balances
yield from run_epoch_processing_with(spec, state, 'process_pending_balance_deposits')
for i in [0,1]:
assert state.balances[i] == pre_balances[i] + amount
# No leftover deposit balance to consume when there are no deposits left to process
assert state.deposit_balance_to_consume == 0
assert state.pending_balance_deposits == []
@with_eip7251_and_later
@spec_state_test
def test_multiple_pending_deposits_above_churn(spec, state):
# set third deposit to be over the churn
amount = (spec.get_activation_exit_churn_limit(state) // 3) + 1
for i in [0,1,2]:
state.pending_balance_deposits.append(spec.PendingBalanceDeposit(index=i, amount=amount))
pre_balances = state.balances
yield from run_epoch_processing_with(spec, state, 'process_pending_balance_deposits')
# First two deposits are processed, third is not because above churn
for i in [0,1]:
assert state.balances[i] == pre_balances[i] + amount
assert state.balances[2] == pre_balances[2]
# Only first two subtract from the deposit balance to consume
assert state.deposit_balance_to_consume == spec.get_activation_exit_churn_limit(state) - 2*amount
# third deposit is still in the queue
assert state.pending_balance_deposits == [spec.PendingBalanceDeposit(index=2, amount=amount)]

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@ -0,0 +1,71 @@
from eth2spec.test.helpers.constants import MINIMAL
from eth2spec.test.helpers.epoch_processing import run_epoch_processing_with
from eth2spec.test.helpers.state import next_epoch
from eth2spec.test.context import (
spec_state_test,
with_eip7251_and_later,
with_presets,
spec_test, single_phase,
with_custom_state,
scaled_churn_balances_exceed_activation_exit_churn_limit,
default_activation_threshold,
)
from eth2spec.test.helpers.keys import pubkey_to_privkey
from eth2spec.test.helpers.consolidations import (
run_consolidation_processing,
sign_consolidation,
)
from eth2spec.test.helpers.withdrawals import (
set_eth1_withdrawal_credential_with_balance,
set_compounding_withdrawal_credential,
)
# ***********************
# * CONSOLIDATION TESTS *
# ***********************
@with_eip7251_and_later
@spec_state_test
def test_basic_pending_consolidation(spec, state):
current_epoch = spec.get_current_epoch(state)
source_index = spec.get_active_validator_indices(state, current_epoch)[0]
target_index = spec.get_active_validator_indices(state, current_epoch)[1]
# append pending consolidation
state.pending_consolidations.append(spec.PendingConsolidation(source_index=source_index,target_index=target_index))
# Set withdrawable epoch to current epoch to allow processing
state.validators[source_index].withdrawable_epoch = spec.get_current_epoch(state)
yield from run_epoch_processing_with(spec, state, "process_pending_consolidations")
assert state.balances[target_index] == 2 * spec.MIN_ACTIVATION_BALANCE
assert state.balances[source_index] == 0
@with_eip7251_and_later
@spec_state_test
def test_skip_consolidation_when_source_slashed(spec, state):
current_epoch = spec.get_current_epoch(state)
source0_index = spec.get_active_validator_indices(state, current_epoch)[0]
target0_index = spec.get_active_validator_indices(state, current_epoch)[1]
source1_index = spec.get_active_validator_indices(state, current_epoch)[2]
target1_index = spec.get_active_validator_indices(state, current_epoch)[3]
# append pending consolidation
state.pending_consolidations.append(spec.PendingConsolidation(source_index=source0_index,target_index=target0_index))
state.pending_consolidations.append(spec.PendingConsolidation(source_index=source1_index,target_index=target1_index))
# Set withdrawable epoch of sources to current epoch to allow processing
state.validators[source0_index].withdrawable_epoch = spec.get_current_epoch(state)
state.validators[source1_index].withdrawable_epoch = spec.get_current_epoch(state)
# set first source as slashed
state.validators[source0_index].slashed = True
yield from run_epoch_processing_with(spec, state, "process_pending_consolidations")
# first pending consolidation should not be processed
assert state.balances[target0_index] == spec.MIN_ACTIVATION_BALANCE
assert state.balances[source0_index] == spec.MIN_ACTIVATION_BALANCE
# second pending consolidation should be processed: first one is skipped and doesn't block the queue
assert state.balances[target1_index] == 2 * spec.MIN_ACTIVATION_BALANCE
assert state.balances[source1_index] == 0

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@ -0,0 +1,61 @@
from random import Random
from eth2spec.utils import bls
from eth2spec.test.context import expect_assertion_error
from eth2spec.test.helpers.keys import privkeys
def prepare_signed_consolidations(spec, state, index_pairs, fork_version=None):
def create_signed_consolidation(source_index, target_index):
consolidation = spec.Consolidation(
epoch=spec.get_current_epoch(state),
source_index=source_index,
target_index=target_index,
)
return sign_consolidation(spec, state, consolidation, privkeys[source_index], privkeys[target_index], fork_version=fork_version)
return [create_signed_consolidation(source_index, target_index) for (source_index, target_index) in index_pairs]
def sign_consolidation(spec, state, consolidation, source_privkey, target_privkey, fork_version=None):
domain = spec.compute_domain(spec.DOMAIN_CONSOLIDATION, genesis_validators_root=state.genesis_validators_root)
signing_root = spec.compute_signing_root(consolidation, domain)
return spec.SignedConsolidation(
message=consolidation,
signature=bls.Aggregate([bls.Sign(source_privkey, signing_root), bls.Sign(target_privkey, signing_root)])
)
def run_consolidation_processing(spec, state, signed_consolidation, valid=True):
"""
Run ``process_consolidation``, yielding:
- pre-state ('pre')
- consolidation ('consolidation')
- post-state ('post').
If ``valid == False``, run expecting ``AssertionError``
"""
source_validator = state.validators[signed_consolidation.message.source_index]
target_validator = state.validators[signed_consolidation.message.target_index]
yield 'pre', state
yield 'consolidation', signed_consolidation
if not valid:
expect_assertion_error(lambda: spec.process_consolidation(state, signed_consolidation))
yield 'post', None
return
pre_exit_epoch = source_validator.exit_epoch
spec.process_consolidation(state, signed_consolidation)
yield 'post', state
assert source_validator.withdrawal_credentials[1:] == target_validator.withdrawal_credentials[1:]
assert pre_exit_epoch == spec.FAR_FUTURE_EPOCH
assert state.validators[signed_consolidation.message.source_index].exit_epoch < spec.FAR_FUTURE_EPOCH
assert state.validators[signed_consolidation.message.source_index].exit_epoch == state.earliest_consolidation_epoch
assert state.pending_consolidations[len(state.pending_consolidations)-1] == spec.PendingConsolidation(
source_index = signed_consolidation.message.source_index,
target_index = signed_consolidation.message.target_index
)

View File

@ -390,3 +390,88 @@ def run_deposit_receipt_processing_with_specific_fork_version(
valid=valid,
effective=effective
)
# ********************
# * EIP7251 *
# ********************
def run_deposit_processing_eip7251(spec, state, deposit, validator_index, valid=True, effective=True):
"""
Run ``process_deposit``, yielding:
- pre-state ('pre')
- deposit ('deposit')
- post-state ('post').
If ``valid == False``, run expecting ``AssertionError``
"""
pre_validator_count = len(state.validators)
pre_pending_deposits = len(state.pending_balance_deposits)
pre_balance = 0
pre_effective_balance = 0
is_top_up = False
# is a top-up
if validator_index < pre_validator_count:
is_top_up = True
pre_balance = get_balance(state, validator_index)
pre_effective_balance = state.validators[validator_index].effective_balance
yield 'pre', state
yield 'deposit', deposit
if not valid:
expect_assertion_error(lambda: spec.process_deposit(state, deposit))
yield 'post', None
return
spec.process_deposit(state, deposit)
yield 'post', state
if not effective or not bls.KeyValidate(deposit.data.pubkey):
assert len(state.validators) == pre_validator_count
assert len(state.balances) == pre_validator_count
else:
# no balance changes on deposit processing
assert get_balance(state, validator_index) == pre_balance
assert state.validators[validator_index].effective_balance == pre_effective_balance
if is_top_up:
assert len(state.validators) == pre_validator_count
assert len(state.balances) == pre_validator_count
else:
# new validator
assert len(state.validators) == pre_validator_count + 1
assert len(state.balances) == pre_validator_count + 1
# new correct balance deposit has been appended
assert len(state.pending_balance_deposits) == pre_pending_deposits + 1
assert state.pending_balance_deposits[pre_pending_deposits].amount == deposit.data.amount
assert state.pending_balance_deposits[pre_pending_deposits].index == validator_index
assert state.eth1_deposit_index == state.eth1_data.deposit_count
def run_deposit_processing_eip7251_with_specific_fork_version(
spec,
state,
fork_version,
valid=True,
effective=True):
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE
pubkey = pubkeys[validator_index]
privkey = privkeys[validator_index]
withdrawal_credentials = spec.BLS_WITHDRAWAL_PREFIX + spec.hash(pubkey)[1:]
deposit_message = spec.DepositMessage(pubkey=pubkey, withdrawal_credentials=withdrawal_credentials, amount=amount)
domain = spec.compute_domain(domain_type=spec.DOMAIN_DEPOSIT, fork_version=fork_version)
deposit_data = spec.DepositData(
pubkey=pubkey, withdrawal_credentials=withdrawal_credentials, amount=amount,
signature=bls.Sign(privkey, spec.compute_signing_root(deposit_message, domain))
)
deposit, root, _ = deposit_from_context(spec, [deposit_data], 0)
state.eth1_deposit_index = 0
state.eth1_data.deposit_root = root
state.eth1_data.deposit_count = 1
yield from run_deposit_processing_eip7251(spec, state, deposit, validator_index, valid=valid, effective=effective)

View File

@ -6,7 +6,7 @@ from eth2spec.test.helpers.execution_payload import (
compute_el_header_block_hash,
)
from eth2spec.test.helpers.forks import (
is_post_altair, is_post_bellatrix, is_post_capella, is_post_eip6110, is_post_eip7002, is_post_whisk,
is_post_altair, is_post_bellatrix, is_post_capella, is_post_eip6110, is_post_eip7002, is_post_whisk, is_post_eip7251
)
from eth2spec.test.helpers.keys import pubkeys
from eth2spec.test.helpers.whisk import compute_whisk_initial_tracker_cached, compute_whisk_initial_k_commitment_cached
@ -149,4 +149,13 @@ def create_genesis_state(spec, validator_balances, activation_threshold):
for i in range(spec.WHISK_PROPOSER_TRACKERS_COUNT):
state.whisk_proposer_trackers[i] = compute_whisk_initial_tracker_cached(i % vc)
if is_post_eip7251(spec):
state.deposit_balance_to_consume = 0
state.exit_balance_to_consume = 0
state.earliest_exit_epoch = spec.GENESIS_EPOCH
state.pending_balance_deposits = []
state.pending_partial_withdrawals = []
return state

View File

@ -54,3 +54,11 @@ def prepare_expected_withdrawals(spec, state,
set_validator_partially_withdrawable(spec, state, index)
return fully_withdrawable_indices, partial_withdrawals_indices
def set_compounding_withdrawal_credential(spec, state, index, address=None):
if address is None:
address = b'\x11' * 20
validator = state.validators[index]
validator.withdrawal_credentials = spec.COMPOUNDING_WITHDRAWAL_PREFIX + b'\x00' * 11 + address