def test_proposal_multiple_voting(self, verifiers, new_genesis_env):
"""
@describe: 同一提案，节点处罚前已经投票，处罚完成后再次投票
@step:
- 1. 提交版本提案并进行投票
- 2. 停止节点，等待节点被零出块处罚
- 3. 处罚完成后，再次进行投票
@expect:
- 1. 节点重复投票失败，提案未统计重复投票信息
"""
# init: 修改依赖参数的值，并重新部署环境
genesis = to_genesis(new_genesis_env.genesis_config)
genesis.economicModel.slashing.slashBlocksReward = 0
new_genesis_env.set_genesis(genesis.to_dict())
new_genesis_env.deploy_all()
# step1：
pips = get_pips(verifiers)
pip = pips[0]
pip_id = version_proposal(pip, pip.cfg.version5, 20)
upload_platon(pip.node, pip.cfg.PLATON_NEW_BIN)
vote(pip, pip_id)
# step2：停止节点，等待节点被零出块处罚
start_block, end_block = make_0mb_slash(verifiers[0], verifiers[1])
wait_block_number(pip.node, end_block)
# step3：检查提案和投票信息是否正确
assert_code(vote(pip, pip_id), 302027)
vote_info = pip.get_accuverifiers_count(pip_id)
assert vote_info[0] == 4 # all verifiers
assert vote_info[1] == 1 # all yeas vote
def test_0mb_freeze_after_version_vote(self, verifiers):
"""
@describe: 版本升级提案投票后，节点零出块冻结，投票有效，提案可正常生效
@step:
- 1. 提交版本提案并进行投票
- 2. 停止节点，等待节点被零出块处罚
- 3. 检查提案和投票信息是否正确
@expect:
- 1. 节点被处罚后，投票有效，累积验证人含被处罚节点
- 2. 节点被处罚后，提案可正常生效
- 3. 所有相关查询接口，返回提案信息正确
"""
# step1：提交版本提案并进行投票
pips = get_pips(verifiers)
pip = pips[0]
pip_id = version_proposal(pip, pip.cfg.version5, 5)
upload_platon(pip.node, pip.cfg.PLATON_NEW_BIN)
vote(pip, pip_id)
# step2：停止节点，等待节点被零出块处罚
make_0mb_slash(verifiers[0], verifiers[1])
# step3：检查提案和投票信息是否正确
pip = pips[1]
vote_info = pip.get_accuverifiers_count(pip_id)
assert vote_info[0] == 4 # all verifiers
assert vote_info[1] == 1 # all yeas vote
def test_submit_declare_at_0mb_freezing(self, verifiers, new_genesis_env):
"""
@describe: 节点零出块冻结期内，进行版本声明
@step:
- 1. 节点零出块被冻结处罚
- 2. 冻结期内进行版本声明
@expect:
- 1. 节点被处罚冻结期内，可以进行版本声明
- 2. 冻结期内，已发送版本声明，也不会被选举
"""
# init: 修改依赖参数的值，并重新部署环境
genesis = to_genesis(new_genesis_env.genesis_config)
genesis.economicModel.slashing.slashBlocksReward = 0
new_genesis_env.set_genesis(genesis.to_dict())
new_genesis_env.deploy_all()
# step1：提交版本升级提案
pips = get_pips(verifiers)
pip = pips[0]
# setp2：使用其他节点，对提案进行投票，使提案通过
upload_platon(pips[0].node, pips[0].cfg.PLATON_NEW_BIN)
upload_platon(pips[1].node, pips[1].cfg.PLATON_NEW_BIN)
upload_platon(pips[2].node, pips[2].cfg.PLATON_NEW_BIN)
upload_platon(pips[3].node, pips[3].cfg.PLATON_NEW_BIN)
pip_id = version_proposal(pip, pip.cfg.version5, 5)
vote(pips[1], pip_id)
vote(pips[2], pip_id)
vote(pips[3], pip_id)
# setp3: 在投票期内，构造节点零出块，并等待提案通过
start_block, end_block = make_0mb_slash(verifiers[0], verifiers[1])
wait_proposal_active(pip, pip_id)
# step4：进行版本声明
assert_code(version_declare(pip), 302023)
# step5: 等待零出块冻结结束，进行版本声明
wait_block_number(pip.node, end_block)
assert_code(version_declare(pip), 0)
def test_txt_vote_at_0mb_freezing(self, verifiers):
"""
@describe: 节点零出块冻结期内，进行文本提案投票，投票失败
@step:
- 1. 节点零出块被冻结处罚
- 2. 冻结期内进行文本提案投票，投票失败
@expect:
- 1. 节点被处罚冻结期内，投票失败
- 2. 提案投票信息查询正确
- 3. 可投票验证人统计中，不包含被处罚节点
"""
# step1：提交参数提案
pips = get_pips(verifiers)
pip = pips[0]
pip_id = text_proposal(pip)
# step2：停止节点，等待节点被零出块处罚
pip = pips[1]
upload_platon(pip.node, pip.cfg.PLATON_NEW_BIN)
make_0mb_slash(verifiers[1], verifiers[0])
assert_code(vote(pip, pip_id), 302022)
def test_all_process_of_pip_after_slashed(self, verifiers,
new_genesis_env):
"""
@describe: 节点投票后被处罚，升级提案生效后，节点投票时声明的版本被回退
@issues: 1666
@step:
- 1. 节点发起升级提案
- 2. 节点进行投票后，被零出块处罚，不解质押
- 3. 提案生效后，节点解冻结
@expect:
- 1. 节点解冻结后，可被选入验证人
"""
# init: 修改依赖参数的值，并重新部署环境
genesis = to_genesis(new_genesis_env.genesis_config)
genesis.economicModel.slashing.slashBlocksReward = 0
new_genesis_env.set_genesis(genesis.to_dict())
new_genesis_env.deploy_all()
pips = get_pips(verifiers)
pip = pips[0]
# step1: 发起升级提案，并进行投票
pip_id = version_proposal(pip, pip.cfg.version5, 10)
for pip in pips[:3]:
upload_platon(pip.node, pip.cfg.PLATON_NEW_BIN)
assert_code(vote(pip, pip_id, pip.cfg.vote_option_yeas), 0)
# step2: 构造零出块处罚，等待提案生效，并且处罚冻结期结束
start_block, end_block = make_0mb_slash(verifiers[1], verifiers[0])
assert start_block < pip.pip.getProposal(
pip_id)['Ret']['EndVotingBlock']
vote_info = pip.get_accuverifiers_count(pip_id)
assert vote_info[0] == 4 # all verifiers
assert vote_info[1] == 3 # all yeas vote
wait_proposal_active(pip, pip_id)
wait_block_number(pip.node, end_block)
# step3: 检查提案生效后，检查节点是否被选举
pip.economic.wait_settlement(pip.node)
assert check_node_in_list(pip.node.node_id,
pip.node.ppos.getCandidateList) is True
assert check_node_in_list(pip.node.node_id,
pip.node.ppos.getValidatorList) is True
assert check_node_in_list(pip.node.node_id,
pip.node.ppos.getVerifierList) is True
def test_low_version_cause_panic(self, verifiers, new_genesis_env):
"""
@describe: 链升级后，节点未进行升级，节点panic
@step:
- 1. 链升级后，节点未进行升级
@expect:
- 1. 节点panic
"""
pips = get_pips(verifiers)
pip = pips[0]
# step1: 链升级后，节点未进行升级
pip_id = version_proposal(pip, pip.cfg.version5, 5)
for pip in pips[1:]:
upload_platon(pip.node, pip.cfg.PLATON_NEW_BIN)
assert_code(vote(pip, pip_id, pip.cfg.vote_option_yeas), 0)
end_block = pip.pip.getProposal(pip_id)['Ret']['ActiveBlock'] - 1
wait_proposal_active(pips[1], pip_id)
log.info(f'current active version: {pips[1].pip.getActiveVersion()}')
# step2: 断言节点panic
# wait_block_number(pip.node, end_block)
time.sleep(3)
assert pip.pip.web3.isConnected() is False
def test_resync_block_after_upgrade(self, verifiers, new_genesis_env):
"""
@describe: 链升级后，节点重新同步区块
@step:
- 1. 节点发起升级提案，投票并等待提案生效
- 2. 节点清理数据库，重新初始化，并重新同步区块
@expect:
- 1. 块高可正常同步到提升生效后的块高
"""
pips = get_pips(verifiers)
pip = pips[0]
# step1: 节点发起升级提案，投票并等待提案生效
pip_id = version_proposal(pip, pip.cfg.version5, 5)
for pip in pips:
upload_platon(pip.node, pip.cfg.PLATON_NEW_BIN)
assert_code(vote(pip, pip_id, pip.cfg.vote_option_yeas), 0)
wait_proposal_active(pip, pip_id)
# step2: 节点清理数据库，重新初始化，并重新同步区块
block_number = pip.node.block_number
pip.node.clean_db()
pip.node.init()
pip.node.restart()
wait_block_number(pip.node, block_number)
def test_all_process_of_pip_after_slashed(self, verifiers,
new_genesis_env):
"""
@describe: 在处罚结束之后，执行pip所有流程
@step:
- 1. 节点在零出块处罚结束后发起提案
- 2. 节点在零出块处罚结束后进行投票
- 3. 节点在零出块处罚结束后进行版本声明
@expect:
- 1. pip流程未受到处罚影响
"""
# init: 修改依赖参数的值，并重新部署环境
genesis = to_genesis(new_genesis_env.genesis_config)
genesis.economicModel.slashing.slashBlocksReward = 0
new_genesis_env.set_genesis(genesis.to_dict())
new_genesis_env.deploy_all()
# step1: 构造零出块处罚，并在处罚结束后发起提案
pips = get_pips(verifiers)
pip = pips[0]
# _, end_block = make_0mb_slash(verifiers[0], verifiers[1])
# wait_block_number(pip.node, end_block)
# assert check_node_in_list(pip.node.node_id, pip.node.ppos.getCandidateList) is True
# pip.economic.wait_settlement(pip.node)
# assert check_node_in_list(pip.node.node_id, pip.node.ppos.getValidatorList) is True
# assert check_node_in_list(pip.node.node_id, pip.node.ppos.getVerifierList) is True
# step2: 构造零出块处罚，并在处罚结束后进行投票
pip_id = version_proposal(pip, pip.cfg.version5, 10)
_, end_block = make_0mb_slash(verifiers[1], verifiers[0])
wait_block_number(pip.node, end_block)
upload_platon(pips[1].node, pip.cfg.PLATON_NEW_BIN)
upload_platon(pips[2].node, pip.cfg.PLATON_NEW_BIN)
upload_platon(pips[3].node, pip.cfg.PLATON_NEW_BIN)
assert_code(vote(pips[1], pip_id, pips[1].cfg.vote_option_yeas), 0)
assert_code(vote(pips[2], pip_id, pips[2].cfg.vote_option_yeas), 0)
assert_code(vote(pips[3], pip_id, pips[3].cfg.vote_option_yeas), 0)
# step3: 在提案生效后进行版本声明
wait_proposal_active(pip, pip_id)
upload_platon(pip.node, pip.cfg.PLATON_NEW_BIN)
assert_code(version_declare(pip), 0)