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test for initialize_beacon_state_from_eth1, case when some small deposits don't contribute to active balance.

This commit is contained in:
Denis Bogdanas 2019-10-06 14:59:13 +03:00
parent 82d41db1b4
commit c108d1a356
3 changed files with 45 additions and 7 deletions
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39
test_libs/pyspec/eth2spec/test/genesis/test_initialization.py
View File

@ -8,7 +8,7 @@ from eth2spec.test.helpers.deposits import (
@spec_test
def test_initialize_beacon_state_from_eth1(spec):
deposit_count = spec.MIN_GENESIS_ACTIVE_VALIDATOR_COUNT
deposits, deposit_root = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
deposits, deposit_root, _ = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
eth1_block_hash = b'\x12' * 32
eth1_timestamp = spec.MIN_GENESIS_TIME
@ -25,6 +25,43 @@ def test_initialize_beacon_state_from_eth1(spec):
assert state.eth1_data.deposit_root == deposit_root
assert state.eth1_data.deposit_count == deposit_count
assert state.eth1_data.block_hash == eth1_block_hash
assert spec.get_total_active_balance(state) == deposit_count * spec.MAX_EFFECTIVE_BALANCE
# yield state
yield 'state', state
@with_phases(['phase0'])
@spec_test
def test_initialize_beacon_state_some_small_balances(spec):
main_deposit_count = spec.MIN_GENESIS_ACTIVE_VALIDATOR_COUNT
main_deposits, _, deposit_data_list = prepare_genesis_deposits(spec, main_deposit_count,
spec.MAX_EFFECTIVE_BALANCE, signed=True)
# For deposits above, and for another deposit_count, add a balance of EFFECTIVE_BALANCE_INCREMENT
small_deposit_count = main_deposit_count * 2
small_deposits, deposit_root, _ = prepare_genesis_deposits(spec, small_deposit_count,
spec.MIN_DEPOSIT_AMOUNT,
signed=True,
deposit_data_list=deposit_data_list)
deposits = main_deposits + small_deposits
eth1_block_hash = b'\x12' * 32
eth1_timestamp = spec.MIN_GENESIS_TIME
yield 'eth1_block_hash', eth1_block_hash
yield 'eth1_timestamp', eth1_timestamp
yield 'deposits', deposits
# initialize beacon_state
state = spec.initialize_beacon_state_from_eth1(eth1_block_hash, eth1_timestamp, deposits)
assert state.genesis_time == eth1_timestamp - eth1_timestamp % spec.SECONDS_PER_DAY + 2 * spec.SECONDS_PER_DAY
assert len(state.validators) == small_deposit_count
assert state.eth1_data.deposit_root == deposit_root
assert state.eth1_data.deposit_count == len(deposits)
assert state.eth1_data.block_hash == eth1_block_hash
# only main deposits participate to the active balance
assert spec.get_total_active_balance(state) == main_deposit_count * spec.MAX_EFFECTIVE_BALANCE
# yield state
yield 'state', state

6
test_libs/pyspec/eth2spec/test/genesis/test_validity.py
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@ -6,7 +6,7 @@ from eth2spec.test.helpers.deposits import (
def create_valid_beacon_state(spec):
deposit_count = spec.MIN_GENESIS_ACTIVE_VALIDATOR_COUNT
deposits, _ = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
deposits, _, _ = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
eth1_block_hash = b'\x12' * 32
eth1_timestamp = spec.MIN_GENESIS_TIME
@ -65,7 +65,7 @@ def test_is_valid_genesis_state_true_more_balance(spec):
@spec_test
def test_is_valid_genesis_state_true_one_more_validator(spec):
deposit_count = spec.MIN_GENESIS_ACTIVE_VALIDATOR_COUNT + 1
deposits, _ = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
deposits, _, _ = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
eth1_block_hash = b'\x12' * 32
eth1_timestamp = spec.MIN_GENESIS_TIME
@ -78,7 +78,7 @@ def test_is_valid_genesis_state_true_one_more_validator(spec):
@spec_test
def test_is_valid_genesis_state_false_not_enough_validator(spec):
deposit_count = spec.MIN_GENESIS_ACTIVE_VALIDATOR_COUNT - 1
deposits, _ = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
deposits, _, _ = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
eth1_block_hash = b'\x12' * 32
eth1_timestamp = spec.MIN_GENESIS_TIME

5
test_libs/pyspec/eth2spec/test/helpers/deposits.py
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@ -55,7 +55,8 @@ def build_deposit(spec,
return deposit, root, deposit_data_list
def prepare_genesis_deposits(spec, genesis_validator_count, amount, signed=False):
def prepare_genesis_deposits(spec, genesis_validator_count, amount, signed=False, deposit_data_list=None):
if deposit_data_list is None:
deposit_data_list = []
genesis_deposits = []
for validator_index in range(genesis_validator_count):
@ -75,7 +76,7 @@ def prepare_genesis_deposits(spec, genesis_validator_count, amount, signed=False
)
genesis_deposits.append(deposit)
return genesis_deposits, root
return genesis_deposits, root, deposit_data_list
def prepare_state_and_deposit(spec, state, validator_index, amount, withdrawal_credentials=None, signed=False):