eth1 voting no consensus test

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protolambda 2019-06-22 01:23:37 +02:00
parent b133dedeaf
commit f54d1a56f7
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GPG Key ID: EC89FDBB2B4C7623
1 changed files with 31 additions and 2 deletions

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@ -4,7 +4,6 @@ from eth2spec.utils.ssz.ssz_impl import signing_root
from eth2spec.utils.bls import bls_sign
from eth2spec.test.helpers.state import get_balance, state_transition_and_sign_block
# from eth2spec.test.helpers.transfers import get_valid_transfer
from eth2spec.test.helpers.block import build_empty_block_for_next_slot, build_empty_block, sign_block
from eth2spec.test.helpers.keys import privkeys, pubkeys
from eth2spec.test.helpers.attester_slashings import get_valid_attester_slashing
@ -386,7 +385,7 @@ def test_historical_batch(spec, state):
@with_all_phases
@spec_state_test
def test_eth1_data_votes_success(spec, state):
def test_eth1_data_votes_consensus(spec, state):
# Don't run when it will take very, very long to simulate. Minimal configuration suffices.
if spec.SLOTS_PER_ETH1_VOTING_PERIOD > 16:
return
@ -424,3 +423,33 @@ def test_eth1_data_votes_success(spec, state):
assert state.slot % spec.SLOTS_PER_ETH1_VOTING_PERIOD == 0
assert len(state.eth1_data_votes) == 1
assert state.eth1_data_votes[0].block_hash == c
@with_all_phases
@spec_state_test
def test_eth1_data_votes_no_consensus(spec, state):
# Don't run when it will take very, very long to simulate. Minimal configuration suffices.
if spec.SLOTS_PER_ETH1_VOTING_PERIOD > 16:
return
offset_block = build_empty_block(spec, state, slot=spec.SLOTS_PER_ETH1_VOTING_PERIOD - 1)
state_transition_and_sign_block(spec, state, offset_block)
yield 'pre', state
a = b'\xaa' * 32
b = b'\xbb' * 32
blocks = []
for i in range(0, spec.SLOTS_PER_ETH1_VOTING_PERIOD):
block = build_empty_block_for_next_slot(spec, state)
# wait for precisely 50% for A, then start voting B for other 50%
block.body.eth1_data.block_hash = b if i * 2 >= spec.SLOTS_PER_ETH1_VOTING_PERIOD else a
state_transition_and_sign_block(spec, state, block)
blocks.append(block)
assert len(state.eth1_data_votes) == spec.SLOTS_PER_ETH1_VOTING_PERIOD
assert state.eth1_data.block_hash == b'\x00' * 32
yield 'blocks', blocks
yield 'post', state