def test_ec_recover():
test_values = [
('0xe2DD09d719Da89e5a3D0F2549c7E24566e947260',
'c80996119e884cb38599bcd96a22ad3eea3a4734bcfb47959a5d41ecdcbdfe67',
'0xa50427a9d5beccdea3eeabecfc1014096b35cd05965e772e8ea32477d2f217'
'c30d0ec5dbf6b14de1d6eeff45011d17490fe5126576b20d2cbada828cb068c9f801'
),
('0x00Bd138aBD70e2F00903268F3Db08f2D25677C9e',
'd77c3a84cafe4cb8bc28bf41a99c63fd530c10da33a54acf94e8d1369d09fbb2',
'0x9076b561e554cf657af333d9680ba118d556c5b697622636bce4b02f4d5632'
'5a0ea6a474ca85291252c8c1b8637174ee32072bef357bb0c21b0db4c25b379e781b'
),
('0xe2DD09d719Da89e5a3D0F2549c7E24566e947260',
'8d5c1065a9c74da59fbb9e41d1f196e40517e92d81b14c3a8143d6887f3f4438',
'0x662f6cffd96ada4b6ce5497d444c92126bd053ab131915332edf0dbba716ba'
'82662275670c95eb2a4d65245cac70313c25e34f594d7c0fbca5232c3d5701a57e00'
)
]
for expected_address, document_id, signed_document_id in test_values:
rec_address = Keeper.get_instance().ec_recover(document_id,
signed_document_id)
if expected_address.lower() == rec_address.lower():
msg_hsh = prepare_prefixed_hash(document_id)
rec_address = Keeper.get_instance().ec_recover(
msg_hsh, signed_document_id)
assert expected_address.lower() == rec_address.lower()
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_load_external_contract(external_contract):
address, abi, name = external_contract
keeper = Keeper.get_instance(external_contracts=[external_contract])
contract = keeper.get_contract(name)
assert contract is not None
assert contract.address == address
assert contract.CONTRACT_NAME == name
def test_artifacts_path():
artifacts_path = '/some/other/path'
keeper = Keeper.get_instance(artifacts_path)
assert keeper.artifacts_path == artifacts_path
def test_keeper_instance():
keeper = Keeper(ContractHandler.artifacts_path)
assert keeper
assert isinstance(keeper.get_instance(), Keeper)
def keeper():
return Keeper.get_instance()
def init_ocn_tokens(ocn, account, amount=100):
ocn.accounts.request_tokens(account, amount)
Keeper.get_instance().token.token_approve(
Keeper.get_instance().dispenser.address, amount, account)
def get_network_name():
return Keeper.get_instance().get_network_name(
Keeper.get_instance().get_network_id())
def setup_keeper():
Web3Provider._web3 = Web3(CustomHTTPProvider(get_keeper_url()))
ContractHandler.artifacts_path = os.path.expanduser(
'~/.nevermined/nevermined-contracts/artifacts')
Keeper.get_instance(artifacts_path=ContractHandler.artifacts_path)
def keeper_instance():
# Init web3 before fetching keeper instance.
web3()
external_contracts = get_config().external_contracts
return Keeper.get_instance(external_contracts=external_contracts)