2019-06-29 22:38:30 +00:00
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from eth2spec.test.context import spectest_with_bls_switch, with_phases
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from eth2spec.test.helpers.deposits import (
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prepare_genesis_deposits,
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)
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@with_phases(['phase0'])
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@spectest_with_bls_switch
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def test_initialize_beacon_state_from_eth1(spec):
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deposit_count = spec.MIN_GENESIS_ACTIVE_VALIDATOR_COUNT
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2019-06-30 00:10:18 +00:00
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deposits, deposit_root = prepare_genesis_deposits(spec, deposit_count, spec.MAX_EFFECTIVE_BALANCE, signed=True)
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2019-06-29 22:38:30 +00:00
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eth1_block_hash = b'\x12' * 32
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eth1_timestamp = spec.MIN_GENESIS_TIME
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yield 'eth1_block_hash', eth1_block_hash
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yield 'eth1_timestamp', eth1_timestamp
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yield 'deposits', deposits
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# initialize beacon_state
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state = spec.initialize_beacon_state_from_eth1(eth1_block_hash, eth1_timestamp, deposits)
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assert state.genesis_time == eth1_timestamp - eth1_timestamp % spec.SECONDS_PER_DAY + 2 * spec.SECONDS_PER_DAY
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assert len(state.validators) == deposit_count
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assert state.eth1_data.deposit_root == deposit_root
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assert state.eth1_data.deposit_count == deposit_count
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assert state.eth1_data.block_hash == eth1_block_hash
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# yield state
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yield 'state', state
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