eth2.0-specs/test_libs/pyspec/eth2spec/test/genesis/test_initialization.py

68 lines
2.9 KiB
Python

from eth2spec.test.context import spec_test, with_phases
from eth2spec.test.helpers.deposits import (
prepare_genesis_deposits,
)
@with_phases(['phase0'])
@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)
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) == deposit_count
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