async def __run_score_container(self):
if not conf.USE_EXTERNAL_SCORE or conf.EXTERNAL_SCORE_RUN_IN_LAUNCHER:
process_args = [
'python3', '-m', 'loopchain', 'score', '--channel',
ChannelProperty().name, '--score_package',
ChannelProperty().score_package
]
process_args += command_arguments.get_raw_commands_by_filter(
command_arguments.Type.AMQPTarget,
command_arguments.Type.AMQPKey, command_arguments.Type.Develop,
command_arguments.Type.ConfigurationFilePath)
self.__score_container = CommonSubprocess(process_args)
if util.channel_use_icx(ChannelProperty().name):
await StubCollection().create_icon_score_stub(
ChannelProperty().name)
await StubCollection().icon_score_stubs[ChannelProperty().name
].connect()
await StubCollection().icon_score_stubs[ChannelProperty().name
].async_task().hello()
return None
else:
await StubCollection().create_score_stub(
ChannelProperty().name,
ChannelProperty().score_package)
await StubCollection().score_stubs[ChannelProperty().name
].connect()
await StubCollection().score_stubs[ChannelProperty().name
].async_task().hello()
return await self.__load_score()
def score_change_block_hash(self, block_height, old_block_hash, new_block_hash):
change_hash_info = json.dumps({"block_height": block_height, "old_block_hash": old_block_hash,
"new_block_hash": new_block_hash})
if not util.channel_use_icx(ChannelProperty().name):
stub = StubCollection().score_stubs[ChannelProperty().name]
stub.sync_task().change_block_hash(change_hash_info)
def verify_through_score_invoke(self, is_leader: bool=False):
# Block에 속한 tx목록을 순회하면서 Invoke 실행
is_verified = True
invoke_results = {}
if ObjectManager().channel_service is None:
# all results to success
success_result = dict(code=int(message_code.Response.success))
invoke_results = util.create_invoke_result_specific_case(self.confirmed_transaction_list, success_result)
else:
try:
origin_commit_state = copy.deepcopy(self.commit_state)
invoke_results = ObjectManager().channel_service.score_invoke(self)
if is_leader:
# set commit state as a leader while do nothing, block commit_state set by score_invoke
util.logger.spam(f"verify_through_score_invoke commit_state({self.commit_state})")
else:
# verify commit state with leader's(origin_commit_state)
# this block must have leader's commit state
if origin_commit_state != self.commit_state:
logging.warning(f"block:verify_through_score_invoke fail commit state integrity!!")
is_verified = False
else:
util.logger.spam(f"verify_through_score_invoke commit state verified.")
# peer have to restore origin_commit_state.
# And when receive block confirm message check again origin and peer's commit state.
self.commit_state = copy.deepcopy(origin_commit_state)
except Exception as e:
# When Grpc Connection Raise Exception
# save all result{'code': ScoreResponse.SCORE_CONTAINER_EXCEPTION, 'message': str(e)}
logging.error(f'This error occurred while Score_invoke has failed in verify block : {e}')
invoke_results = {}
# util.logger.spam(f'Block::verify_through_score_invoke >>>>> invoke_results :: {invoke_results}')
need_rebuild = False
if not util.channel_use_icx(self.__channel_name):
fail_list = [tx_hash for tx_hash, invoke_result in invoke_results.items()
if invoke_result["code"] != message_code.Response.success]
need_rebuild = len(fail_list) > 0
if is_leader:
if need_rebuild:
for tx_hash in fail_list:
tx = self.find_tx_by_hash(tx_hash)
self.confirmed_transaction_list.discard(tx)
is_verified = self.confirmed_tx_len > 0
elif conf.ALLOW_MAKE_EMPTY_BLOCK and not need_rebuild:
is_verified = True
else:
is_verified = not need_rebuild
return is_verified, need_rebuild, invoke_results
def __init_peer_auth(self):
try:
channel_authorization = IcxAuthorization if util.channel_use_icx(ChannelProperty().name) \
else PeerAuthorization
self.__peer_auth = channel_authorization(ChannelProperty().name)
except Exception as e:
logging.exception(f"peer auth init fail cause : {e}")
util.exit_and_msg(f"peer auth init fail cause : {e}")
def score_remove_precommit_state(self, block: Block):
if not util.channel_use_icx(ChannelProperty().name):
request = {
"blockHeight": block.height,
"blockHash": block.block_hash,
}
request = convert_params(request, ParamType.remove_precommit_state)
stub = StubCollection().icon_score_stubs[ChannelProperty().name]
stub.sync_task().remove_precommit_state(request)
return True
else:
invoke_fail_info = json.dumps({"block_height": block.height, "block_hash": block.block_hash})
stub = StubCollection().score_stubs[ChannelProperty().name]
stub.sync_task().remove_precommit_state(invoke_fail_info)
return True
def start_as_score(args):
# apply default configure values
channel = args.channel or conf.LOOPCHAIN_DEFAULT_CHANNEL
score_package = args.score_package or conf.DEFAULT_SCORE_PACKAGE
amqp_target = args.amqp_target or conf.AMQP_TARGET
amqp_key = args.amqp_key or conf.AMQP_KEY
if util.channel_use_icx(channel) and conf.USE_EXTERNAL_SCORE:
if conf.EXTERNAL_SCORE_RUN_IN_LAUNCHER:
from iconservice.icon_service import IconService
from iconservice.icon_config import default_icon_config
from iconcommons.icon_config import IconConfig
from iconcommons.logger import Logger
additional_conf = {
"log": {
"logger": "iconservice",
"colorLog": True,
"level": "info",
"filePath": f"./log/icon_service_{channel}.log",
"outputType": "console|file"
},
"scoreRootPath": f".storage/.score{amqp_key}_{channel}",
"stateDbRootPath": f".storage/.statedb{amqp_key}_{channel}",
"channel": channel,
"amqpKey": amqp_key,
"service": {
"fee": True,
"audit": True,
"deployerWhiteList": False,
"scorePackageValidator": False
}
}
icon_conf = IconConfig("", default_icon_config)
icon_conf.load()
icon_conf.update(additional_conf)
Logger.load_config(icon_conf)
icon_service = IconService()
icon_service.serve(config=icon_conf)
Logger.info(f'==========IconService Done==========',
'IconServiceStandAlone')
else:
ScoreService(channel, score_package, amqp_target, amqp_key).serve()
def score_write_precommit_state(self, block: Block):
logging.debug(f"call score commit {ChannelProperty().name} {block.height} {block.block_hash}")
if util.channel_use_icx(ChannelProperty().name):
request = {
"blockHeight": block.height,
"blockHash": block.block_hash,
}
request = convert_params(request, ParamType.write_precommit_state)
stub = StubCollection().icon_score_stubs[ChannelProperty().name]
stub.sync_task().write_precommit_state(request)
return True
else:
block_commit_info = json.dumps({"block_height": block.height, "block_hash": block.block_hash})
stub = StubCollection().score_stubs[ChannelProperty().name]
response = stub.sync_task().write_precommit_state(block_commit_info)
if response.code == message_code.Response.success:
return True
else:
logging.error(f"score db commit fail cause {response.message}")
return False
def start_as_score(args):
# apply default configure values
channel = args.channel or conf.LOOPCHAIN_DEFAULT_CHANNEL
score_package = args.score_package or conf.DEFAULT_SCORE_PACKAGE
amqp_target = args.amqp_target or conf.AMQP_TARGET
amqp_key = args.amqp_key or conf.AMQP_KEY
if util.channel_use_icx(channel) and conf.USE_EXTERNAL_SCORE:
if conf.EXTERNAL_SCORE_RUN_IN_LAUNCHER:
from iconservice.icon_service import IconService
from iconservice.icon_config import default_icon_config
from iconcommons.icon_config import IconConfig
from iconcommons.logger import Logger
with open(conf.DEFAULT_SCORE_CONF_PATH) as file:
load_conf = json.load(file)
additional_conf = {
"log": load_conf.get("log"),
"scoreRootPath": f".storage/.score{amqp_key}_{channel}",
"stateDbRootPath": f".storage/.statedb{amqp_key}_{channel}",
"channel": channel,
"amqpKey": amqp_key,
"builtinScoreOwner": load_conf.get("builtinScoreOwner"),
"service": load_conf.get("service")
}
icon_conf = IconConfig("", default_icon_config)
icon_conf.load()
icon_conf.update(additional_conf)
Logger.load_config(icon_conf)
icon_service = IconService()
icon_service.serve(config=icon_conf)
Logger.info(f'==========IconService Done==========', 'IconServiceStandAlone')
else:
ScoreService(channel, score_package, amqp_target, amqp_key).serve()
def score_invoke(self, _block: Block) -> dict or None:
if util.channel_use_icx(ChannelProperty().name):
method = "icx_sendTransaction"
transactions = []
for tx in _block.confirmed_transaction_list:
data = tx.icx_origin_data
transaction = {
"method": method,
"params": data
}
transactions.append(transaction)
request = {
'block': {
'blockHeight': _block.height,
'blockHash': _block.block_hash,
'prevBlockHash': _block.prev_block_hash,
'timestamp': _block.time_stamp
},
'transactions': transactions
}
request = convert_params(request, ParamType.invoke)
stub = StubCollection().icon_score_stubs[ChannelProperty().name]
response = stub.sync_task().invoke(request)
response_to_json_query(response)
_block.commit_state[ChannelProperty().name] = response['stateRootHash']
return response["txResults"]
else:
stub = StubCollection().score_stubs[ChannelProperty().name]
response = stub.sync_task().score_invoke(_block)
if response.code == message_code.Response.success:
commit_state = pickle.loads(response.object)
_block.commit_state = commit_state
return json.loads(response.meta)
return None
def __prevent_next_block_mismatch(
self, next_block: Block, is_commit_state_validation: bool) -> bool:
logging.debug(f"prevent_block_mismatch...")
if util.channel_use_icx(self.__channel_name):
score_stub = StubCollection().icon_score_stubs[self.__channel_name]
request = {
"method": "ise_getStatus",
"params": {
"filter": ["lastBlock"]
}
}
response = score_stub.sync_task().query(request)
score_last_block_height = int(response['lastBlock']['blockHeight'],
16)
if score_last_block_height == next_block.height:
logging.debug(f"already invoked block in score...")
return False
elif score_last_block_height < next_block.height:
for invoke_block_height in range(score_last_block_height + 1,
next_block.height):
logging.debug(
f"mismatch invoke_block_height({invoke_block_height}) "
f"score_last_block_height({score_last_block_height}) "
f"next_block_height({next_block.height})")
invoke_block = self.find_block_by_height(
invoke_block_height)
if invoke_block is None:
raise RuntimeError(
"Error raised during prevent mismatch block, "
f"Cannot find block({invoke_block_height}")
invoke_block_result = self.__score_invoke_with_state_integrity(
invoke_block, is_commit_state_validation)
self.__add_tx_to_block_db(invoke_block,
invoke_block_result)
ObjectManager(
).channel_service.score_write_precommit_state(invoke_block)
return True
else:
if score_last_block_height == next_block.height + 1:
try:
invoke_result_block_height_bytes = \
self.__confirmed_block_db.Get(BlockChain.INVOKE_RESULT_BLOCK_HEIGHT_KEY)
invoke_result_block_height = int.from_bytes(
invoke_result_block_height_bytes, byteorder='big')
if invoke_result_block_height == next_block.height:
logging.debug(f"already saved invoke result...")
return False
except KeyError:
logging.debug(
f"There is no invoke result height in db.")
else:
util.exit_and_msg(
"Too many different(over 2) of block height between the loopchain and score. "
"Peer will be down. : "
f"loopchain({next_block.height})/score({score_last_block_height})"
)
return True
