def undeploy(config_path=CONFIG_PATH):
''' Actually, smart contract cannot undeploy, but I need an function to remove unused intermediate file'''
config_handler = ConfigHandler(config_path)
contract_names = config_handler.get_chain_config('Deploy',
'target_contract_name')
for contract_name in contract_names.split(','):
contract_path = os.path.join(
config_handler.get_chain_config('Output', 'file_path'),
'{0}.json'.format(contract_name))
os.unlink(contract_path)
def __init__(self, config=my_config.CONFIG_PATH, mytype='json', path=''):
if not any(mytype == _ for _ in self._support_types.keys()):
raise IOError('{0} type not in support_types {1}'.format(
mytype, self._support_types))
if not path:
config_handler = ConfigHandler(config)
path = config_handler.get_chain_config('DB', 'db_path')
self._type_db = self._support_types[mytype](path)
self._onchain_handler = ProvedDBOnChainHandler(config)
class ContractHandler():
def __init__(self, contract_name, config_path=my_config.CONFIG_PATH):
self._config_handler = ConfigHandler(config_path)
self._check_contract_name(contract_name)
file_ipc = self._config_handler.get_chain_config(
'Ethereum', 'file_ipc')
self._w3 = Web3(Web3.IPCProvider(file_ipc))
contract_info = self._get_contract_info(contract_name)
contract_abi = contract_info['abi']
contract_address = contract_info['address']
self._contract_inst = self._w3.eth.contract(contract_address,
abi=contract_abi)
def _check_contract_name(self, check_name):
contract_names = self._config_handler.get_chain_config(
'Deploy', 'target_contract_name')
if check_name not in contract_names.split(','):
raise IOError('Cannot find {0} in config {1}'.format(
check_name, contract_names))
def get_w3(self):
return self._w3
def get_contract(self):
return self._contract_inst
def _get_contract_info(self, contract_name):
file_path = os.path.join(
self._config_handler.get_chain_config('Output', 'file_path'),
'{0}.json'.format(contract_name))
file_path = os.path.abspath(file_path)
with open(file_path) as f:
contract_info = json.load(f)
return contract_info
def get_db_path(config):
config_handler = ConfigHandler(config)
return config_handler.get_chain_config('DB', 'db_path')
def deploy(config_path=CONFIG_PATH):
config_handler = ConfigHandler(config_path)
print('==== Compile smart contract ====')
cmd = '(cd {0}; truffle compile)'.format(
config_handler.get_chain_config('Deploy', 'truffle_path'))
print('run command {0}'.format(cmd))
os.system(cmd)
# step 1
step_one_info = _DeployMultipleSmartContractV0(config_handler,
{'Register': {}})
# step 2
register_info = step_one_info['Register']
infos = _DeployMultipleSmartContractV0(
config_handler, {
'KeysRecordStorageV0': {
'Register': register_info
},
'KeysRecord': {
'Register': register_info
},
'ProvedCRUDStorageV0': {
'Register': register_info
},
'ProvedCRUD': {
'Register': register_info
},
'EventEmitter': {
'Register': register_info
},
'FinaliseRecordStorageV0': {
'Register': register_info
},
'FinaliseRecord': {
'Register': register_info
},
'ProvedDB': {
'Register': register_info
},
'RecordHashStorageV0': {
'Register': register_info
},
'RecordHash': {
'Register': register_info
}
})
# step 3
register = Register(config_path)
register.set_multiple_register({
'EventEmitter':
infos['EventEmitter']['contractAddress'],
'ProvedCRUDStorageInterface':
infos['ProvedCRUDStorageV0']['contractAddress'],
'KeysRecordStorageInterface':
infos['KeysRecordStorageV0']['contractAddress'],
'FinaliseRecordInterface':
infos['FinaliseRecordStorageV0']['contractAddress'],
'RecordHashStorageInterface':
infos['RecordHashStorageV0']['contractAddress'],
'KeysRecord':
infos['KeysRecord']['contractAddress'],
'ProvedCRUD':
infos['ProvedCRUD']['contractAddress'],
'FinaliseRecord':
infos['FinaliseRecord']['contractAddress']
})
# step 4
register.set_multiple_whitelist([
infos['RecordHash']['contractAddress'],
infos['ProvedDB']['contractAddress'],
infos['KeysRecord']['contractAddress'],
infos['ProvedCRUD']['contractAddress'],
infos['FinaliseRecord']['contractAddress'],
infos['ProvedCRUDStorageV0']['contractAddress'],
infos['KeysRecordStorageV0']['contractAddress'],
infos['FinaliseRecordStorageV0']['contractAddress'],
infos['RecordHashStorageV0']['contractAddress']
])