def get_contract_dict_by_name(contract_name, artifacts_path):
"""
Retrieve the Contract instance for a given contract name.
:param contract_name: str
:param artifacts_path: str the path to keeper contracts artifacts (`abi` .json files)
:return: the smart contract's definition from the json abi file, dict
"""
network_name = Keeper.get_network_name(Keeper.get_network_id()).lower()
# file_name = '{}.{}.json'.format(contract_name, network_name)
# path = os.path.join(keeper.artifacts_path, file_name)
path = ContractHandler._get_contract_file_path(artifacts_path,
contract_name,
network_name,
artifacts_path)
if not (path and os.path.exists(path)):
path = ContractHandler._get_contract_file_path(
artifacts_path, contract_name, network_name.lower(),
artifacts_path)
if not (path and os.path.exists(path)):
path = ContractHandler._get_contract_file_path(
artifacts_path, contract_name, Keeper.DEFAULT_NETWORK_NAME,
artifacts_path)
if not (path and os.path.exists(path)):
raise FileNotFoundError(f'Keeper contract {contract_name} file '
f'not found in {artifacts_path} '
f'using network name {network_name}')
with open(path) as f:
contract_dict = json.loads(f.read())
return contract_dict
def verify_contracts():
"""
Verify that the contracts are deployed correctly in the network.
:raise Exception: raise exception if the contracts are not deployed correctly.
"""
artifacts_path = Keeper.get_instance().artifacts_path
logger.info(
f'Keeper contract artifacts (JSON abi files) at: {artifacts_path}')
if os.environ.get('KEEPER_NETWORK_NAME'):
logger.warning(
f'The `KEEPER_NETWORK_NAME` env var is set to '
f'{os.environ.get("KEEPER_NETWORK_NAME")}. '
f'This enables the user to override the method of how the network name '
f'is inferred from network id.')
# try to find contract with this network name
contract_name = Diagnostics.TEST_CONTRACT_NAME
network_id = Keeper.get_network_id()
network_name = Keeper.get_network_name(network_id)
logger.info(f'Using keeper contracts from network {network_name}, '
f'network id is {network_id}')
logger.info(
f'Looking for keeper contracts ending with ".{network_name}.json", '
f'e.g. "{contract_name}.{network_name}.json".')
existing_contract_names = os.listdir(artifacts_path)
try:
ContractHandler.get(contract_name)
except Exception as e:
logger.error(e)
logger.error(
f'Cannot find the keeper contracts. \n'
f'Current network id is {network_id} and network name is {network_name}.'
f'Expected to find contracts ending with ".{network_name}.json",'
f' e.g. "{contract_name}.{network_name}.json"')
raise ContractsNotFound(
f'Keeper contracts for keeper network {network_name} were not found '
f'in {artifacts_path}. \n'
f'Found the following contracts: \n\t{existing_contract_names}'
)
keeper = Keeper.get_instance()
contracts = [
keeper.token, keeper.did_registry, keeper.agreement_manager,
keeper.template_manager, keeper.condition_manager,
keeper.access_condition, keeper.sign_condition,
keeper.lock_payment_condition, keeper.access_template,
keeper.escrow_payment_condition, keeper.hash_lock_condition
]
addresses = '\n'.join([f'\t{c.name}: {c.address}' for c in contracts])
logging.info('Finished loading keeper contracts:\n' '%s', addresses)
def test_get_network_name():
name = Keeper.get_network_name(Keeper.get_network_id())
assert name in Keeper._network_name_map.values()
os.environ['KEEPER_NETWORK_NAME'] = 'yellow'
assert 'KEEPER_NETWORK_NAME' in os.environ
name = Keeper.get_network_name(Keeper.get_network_id())
assert name == 'yellow'
del os.environ['KEEPER_NETWORK_NAME']
assert Keeper.get_network_name(1) == Keeper._network_name_map.get(1)
assert Keeper.get_network_name(2) == Keeper._network_name_map.get(2)
assert Keeper.get_network_name(3) == Keeper._network_name_map.get(3)
assert Keeper.get_network_name(4) == Keeper._network_name_map.get(4)
assert Keeper.get_network_name(42) == Keeper._network_name_map.get(42)
assert Keeper.get_network_name(77) == Keeper._network_name_map.get(77)
assert Keeper.get_network_name(99) == Keeper._network_name_map.get(99)
assert Keeper.get_network_name(137) == Keeper._network_name_map.get(137)
assert Keeper.get_network_name(8996) == Keeper._network_name_map.get(8996)
assert Keeper.get_network_name(8997) == Keeper._network_name_map.get(8997)
assert Keeper.get_network_name(42220) == Keeper._network_name_map.get(
42220)
assert Keeper.get_network_name(44787) == Keeper._network_name_map.get(
44787)
assert Keeper.get_network_name(62320) == Keeper._network_name_map.get(
62320)
assert Keeper.get_network_name(80001) == Keeper._network_name_map.get(
80001)
assert Keeper.get_network_name(1313161554) == Keeper._network_name_map.get(
1313161554)
assert Keeper.get_network_name(1313161555) == Keeper._network_name_map.get(
1313161555)
assert Keeper.get_network_name(1313161556) == Keeper._network_name_map.get(
1313161556)
assert Keeper.get_network_name(0) == 'development'