Exemplo n.º 1
0
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()
Exemplo n.º 2
0
    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)
Exemplo n.º 3
0
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
Exemplo n.º 4
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def test_artifacts_path():
    artifacts_path = '/some/other/path'
    keeper = Keeper.get_instance(artifacts_path)
    assert keeper.artifacts_path == artifacts_path
Exemplo n.º 5
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def test_keeper_instance():
    keeper = Keeper(ContractHandler.artifacts_path)
    assert keeper
    assert isinstance(keeper.get_instance(), Keeper)
Exemplo n.º 6
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def keeper():
    return Keeper.get_instance()
Exemplo n.º 7
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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)
Exemplo n.º 8
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def get_network_name():
    return Keeper.get_instance().get_network_name(
        Keeper.get_instance().get_network_id())
Exemplo n.º 9
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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)
Exemplo n.º 10
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def keeper_instance():
    # Init web3 before fetching keeper instance.
    web3()
    external_contracts = get_config().external_contracts
    return Keeper.get_instance(external_contracts=external_contracts)