Example #1
0
def test_total_token_network_channels():
    number_of_channels = 3
    test_state = factories.make_chain_state(
        number_of_channels=number_of_channels)
    unknown_token_address = factories.make_address()
    unknown_token_network_registry_address = factories.make_address()
    assert (views.total_token_network_channels(
        chain_state=test_state.chain_state,
        token_network_registry_address=unknown_token_network_registry_address,
        token_address=unknown_token_address,
    ) == 0)
    assert (views.total_token_network_channels(
        chain_state=test_state.chain_state,
        token_network_registry_address=unknown_token_network_registry_address,
        token_address=test_state.token_address,
    ) == 0)
    assert (views.total_token_network_channels(
        chain_state=test_state.chain_state,
        token_network_registry_address=test_state.
        token_network_registry_address,
        token_address=unknown_token_address,
    ) == 0)
    assert (views.total_token_network_channels(
        chain_state=test_state.chain_state,
        token_network_registry_address=test_state.
        token_network_registry_address,
        token_address=test_state.token_address,
    ) == number_of_channels)
Example #2
0
def test_channel_new(raiden_chain, retry_timeout, token_addresses):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.raiden.default_registry.address
    token_address = token_addresses[0]

    channelcount0 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    RaidenAPI(app0.raiden).channel_open(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    gevent.sleep(retry_timeout)

    # The channel is created but without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )
    assert channelcount0 + 1 == channelcount1
def test_channel_new(raiden_chain, retry_timeout, token_addresses):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.raiden.default_registry.address
    token_address = token_addresses[0]

    channelcount0 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    RaidenAPI(app0.raiden).channel_open(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    wait_both_channel_open(app0, app1, registry_address, token_address, retry_timeout)

    # The channel is created but without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )
    assert channelcount0 + 1 == channelcount1
Example #4
0
def test_channel_new(raiden_chain: List[RaidenService], retry_timeout,
                     token_addresses):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.default_registry.address
    token_address = token_addresses[0]

    channelcount0 = views.total_token_network_channels(
        views.state_from_raiden(app0), registry_address, token_address)

    RaidenAPI(app0).channel_open(registry_address, token_address, app1.address)

    wait_both_channel_open(app0, app1, registry_address, token_address,
                           retry_timeout)

    # The channel is created but without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_raiden(app0), registry_address, token_address)
    assert channelcount0 + 1 == channelcount1
Example #5
0
def test_query_events(raiden_chain, token_addresses, deposit, settle_timeout,
                      retry_timeout):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.raiden.default_registry.address
    token_address = token_addresses[0]
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    manager0 = app0.raiden.default_registry.token_network_by_token(
        token_address)

    channelcount0 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    events = get_token_network_registry_events(
        app0.raiden.chain,
        registry_address,
        events=ALL_EVENTS,
    )

    assert must_have_event(
        events,
        {
            'event': EVENT_TOKEN_NETWORK_CREATED,
            'args': {
                'token_network_address': to_checksum_address(manager0.address),
                'token_address': to_checksum_address(token_address),
            },
        },
    )

    events = get_token_network_registry_events(
        app0.raiden.chain,
        app0.raiden.default_registry.address,
        events=ALL_EVENTS,
        from_block=999999998,
        to_block=999999999,
    )
    assert not events

    RaidenAPI(app0.raiden).channel_open(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    events = get_token_network_events(
        app0.raiden.chain,
        manager0.address,
        events=ALL_EVENTS,
    )

    _event = must_have_event(
        events,
        {
            'event': EVENT_CHANNEL_OPENED,
            'args': {
                'participant1': to_checksum_address(app0.raiden.address),
                'participant2': to_checksum_address(app1.raiden.address),
                'settle_timeout': settle_timeout,
            },
        },
    )
    assert _event
    channel_id = _event['args']['channel_identifier']

    events = get_token_network_events(
        app0.raiden.chain,
        manager0.address,
        events=ALL_EVENTS,
        from_block=999999998,
        to_block=999999999,
    )
    assert not events

    # channel is created but not opened and without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )
    assert channelcount0 + 1 == channelcount1

    assert_synched_channel_state(
        token_network_identifier,
        app0,
        0,
        [],
        app1,
        0,
        [],
    )

    RaidenAPI(app0.raiden).set_total_channel_deposit(
        registry_address,
        token_address,
        app1.raiden.address,
        deposit,
    )

    all_netting_channel_events = get_all_netting_channel_events(
        app0.raiden.chain,
        token_network_identifier,
        channel_id,
    )

    deposit_events = get_netting_channel_deposit_events(
        app0.raiden.chain,
        token_network_identifier,
        channel_id,
    )

    total_deposit_event = {
        'event': EVENT_CHANNEL_DEPOSIT,
        'args': {
            'participant': to_checksum_address(app0.raiden.address),
            'total_deposit': deposit,
            'channel_identifier': channel_id,
        },
    }
    assert must_have_event(deposit_events, total_deposit_event)
    assert must_have_event(all_netting_channel_events, total_deposit_event)

    RaidenAPI(app0.raiden).channel_close(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    all_netting_channel_events = get_all_netting_channel_events(
        app0.raiden.chain,
        token_network_identifier,
        channel_id,
    )

    closed_events = get_netting_channel_closed_events(
        app0.raiden.chain,
        token_network_identifier,
        channel_id,
    )

    closed_event = {
        'event': EVENT_CHANNEL_CLOSED,
        'args': {
            'channel_identifier': channel_id,
            'closing_participant': to_checksum_address(app0.raiden.address),
        },
    }
    assert must_have_event(closed_events, closed_event)
    assert must_have_event(all_netting_channel_events, closed_event)

    settle_expiration = app0.raiden.chain.block_number() + settle_timeout + 5
    wait_until_block(app0.raiden.chain, settle_expiration)

    all_netting_channel_events = get_all_netting_channel_events(
        app0.raiden.chain,
        token_network_identifier,
        channel_id,
    )

    settled_events = get_netting_channel_settled_events(
        app0.raiden.chain,
        token_network_identifier,
        channel_id,
    )

    settled_event = {
        'event': EVENT_CHANNEL_SETTLED,
        'args': {
            'channel_identifier': channel_id,
        },
    }
    assert must_have_event(settled_events, settled_event)
    assert must_have_event(all_netting_channel_events, settled_event)
Example #6
0
def test_query_events(raiden_chain, token_addresses, deposit, settle_timeout,
                      events_poll_timeout):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.raiden.default_registry.address
    token_address = token_addresses[0]
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    manager0 = app0.raiden.default_registry.manager_by_token(token_address)

    channelcount0 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    events = get_all_registry_events(
        app0.raiden.chain,
        registry_address,
        events=ALL_EVENTS,
        from_block=0,
        to_block='latest',
    )

    assert len(events) == 1
    assert events[0]['event'] == EVENT_TOKEN_ADDED
    assert event_dicts_are_equal(
        events[0]['args'], {
            'registry_address': to_normalized_address(registry_address),
            'channel_manager_address': to_normalized_address(manager0.address),
            'token_address': to_normalized_address(token_address),
            'block_number': 'ignore',
        })

    events = get_all_registry_events(
        app0.raiden.chain,
        app0.raiden.default_registry.address,
        events=ALL_EVENTS,
        from_block=999999998,
        to_block=999999999,
    )
    assert not events

    channel_address = RaidenAPI(app0.raiden).channel_open(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    gevent.sleep(events_poll_timeout * 2)

    events = get_all_channel_manager_events(
        app0.raiden.chain,
        manager0.address,
        events=ALL_EVENTS,
        from_block=0,
        to_block='latest',
    )

    assert len(events) == 1
    assert events[0]['event'] == EVENT_CHANNEL_NEW
    assert event_dicts_are_equal(
        events[0]['args'], {
            'registry_address': to_normalized_address(registry_address),
            'settle_timeout': settle_timeout,
            'netting_channel': to_normalized_address(channel_address),
            'participant1': to_normalized_address(app0.raiden.address),
            'participant2': to_normalized_address(app1.raiden.address),
            'block_number': 'ignore',
        })

    events = get_all_channel_manager_events(
        app0.raiden.chain,
        manager0.address,
        events=ALL_EVENTS,
        from_block=999999998,
        to_block=999999999,
    )
    assert not events

    # channel is created but not opened and without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )
    assert channelcount0 + 1 == channelcount1

    assert_synched_channel_state(
        token_network_identifier,
        app0,
        0,
        [],
        app1,
        0,
        [],
    )

    RaidenAPI(app0.raiden).set_total_channel_deposit(
        registry_address,
        token_address,
        app1.raiden.address,
        deposit,
    )

    gevent.sleep(events_poll_timeout * 2)

    all_netting_channel_events = get_all_netting_channel_events(
        app0.raiden.chain,
        channel_address,
        from_block=0,
        to_block='latest',
    )

    events = get_all_netting_channel_events(
        app0.raiden.chain,
        channel_address,
        events=[CONTRACT_MANAGER.get_event_id(EVENT_CHANNEL_NEW_BALANCE)],
    )

    assert len(all_netting_channel_events) == 1
    assert len(events) == 1

    assert events[0]['event'] == EVENT_CHANNEL_NEW_BALANCE
    new_balance_event = {
        'registry_address': to_normalized_address(registry_address),
        'token_address': to_normalized_address(token_address),
        'participant': to_normalized_address(app0.raiden.address),
        'balance': deposit,
        'block_number': 'ignore',
    }

    assert event_dicts_are_equal(all_netting_channel_events[-1]['args'],
                                 new_balance_event)
    assert event_dicts_are_equal(events[0]['args'], new_balance_event)

    RaidenAPI(app0.raiden).channel_close(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    gevent.sleep(events_poll_timeout * 2)

    all_netting_channel_events = get_all_netting_channel_events(
        app0.raiden.chain,
        netting_channel_address=channel_address,
        from_block=0,
        to_block='latest',
    )

    events = get_all_netting_channel_events(
        app0.raiden.chain,
        channel_address,
        events=[CONTRACT_MANAGER.get_event_id(EVENT_CHANNEL_CLOSED)],
    )

    assert len(all_netting_channel_events) == 2
    assert len(events) == 1

    assert events[0]['event'] == EVENT_CHANNEL_CLOSED
    closed_event = {
        'registry_address': to_normalized_address(registry_address),
        'closing_address': to_normalized_address(app0.raiden.address),
        'block_number': 'ignore',
    }

    assert event_dicts_are_equal(all_netting_channel_events[-1]['args'],
                                 closed_event)
    assert event_dicts_are_equal(events[0]['args'], closed_event)

    settle_expiration = app0.raiden.chain.block_number() + settle_timeout + 5
    wait_until_block(app0.raiden.chain, settle_expiration)

    all_netting_channel_events = get_all_netting_channel_events(
        app0.raiden.chain,
        netting_channel_address=channel_address,
        from_block=0,
        to_block='latest',
    )

    events = get_all_netting_channel_events(
        app0.raiden.chain,
        channel_address,
        events=[CONTRACT_MANAGER.get_event_id(EVENT_CHANNEL_SETTLED)],
    )

    assert len(all_netting_channel_events) == 3
    assert len(events) == 1

    assert events[0]['event'] == EVENT_CHANNEL_SETTLED
    settled_event = {
        'registry_address': to_normalized_address(registry_address),
        'block_number': 'ignore',
    }

    assert event_dicts_are_equal(all_netting_channel_events[-1]['args'],
                                 settled_event)
    assert event_dicts_are_equal(events[0]['args'], settled_event)
Example #7
0
def test_query_events(
    raiden_chain,
    token_addresses,
    deposit,
    settle_timeout,
    retry_timeout,
    contract_manager,
    blockchain_type,
):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.raiden.default_registry.address
    token_address = token_addresses[0]

    token_network_address = app0.raiden.default_registry.get_token_network(
        token_address, BLOCK_ID_LATEST)

    assert token_network_address
    manager0 = app0.raiden.proxy_manager.token_network(token_network_address,
                                                       BLOCK_ID_LATEST)

    channelcount0 = views.total_token_network_channels(
        views.state_from_app(app0), registry_address, token_address)

    events = get_token_network_registry_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_registry_address=registry_address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
    )

    assert must_have_event(
        events,
        {
            "event": EVENT_TOKEN_NETWORK_CREATED,
            "args": {
                "token_network_address": to_checksum_address(manager0.address),
                "token_address": to_checksum_address(token_address),
            },
        },
    )

    if blockchain_type == "geth":
        # FIXME: This is apparently meant to verify that querying nonexisting blocks
        # returns an empty list, which is not true for parity.
        events = get_token_network_registry_events(
            proxy_manager=app0.raiden.proxy_manager,
            token_network_registry_address=app0.raiden.default_registry.
            address,
            contract_manager=contract_manager,
            events=ALL_EVENTS,
            from_block=BlockNumber(999999998),
            to_block=BlockNumber(999999999),
        )
        assert not events

    RaidenAPI(app0.raiden).channel_open(registry_address, token_address,
                                        app1.raiden.address)

    wait_both_channel_open(app0, app1, registry_address, token_address,
                           retry_timeout)

    events = get_token_network_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_address=manager0.address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
    )

    _event = must_have_event(
        events,
        {
            "event": ChannelEvent.OPENED,
            "args": {
                "participant1": to_checksum_address(app0.raiden.address),
                "participant2": to_checksum_address(app1.raiden.address),
                "settle_timeout": settle_timeout,
            },
        },
    )
    assert _event
    channel_id = _event["args"]["channel_identifier"]

    if blockchain_type == "geth":
        # see above
        events = get_token_network_events(
            proxy_manager=app0.raiden.proxy_manager,
            token_network_address=manager0.address,
            contract_manager=contract_manager,
            events=ALL_EVENTS,
            from_block=BlockNumber(999999998),
            to_block=BlockNumber(999999999),
        )
        assert not events

    # channel is created but not opened and without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_app(app0), registry_address, token_address)
    assert channelcount0 + 1 == channelcount1

    assert_synced_channel_state(token_network_address, app0, Balance(0), [],
                                app1, Balance(0), [])

    RaidenAPI(app0.raiden).set_total_channel_deposit(registry_address,
                                                     token_address,
                                                     app1.raiden.address,
                                                     deposit)

    all_netting_channel_events = get_all_netting_channel_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_address=token_network_address,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    deposit_events = get_netting_channel_deposit_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_address=token_network_address,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    total_deposit_event = {
        "event": ChannelEvent.DEPOSIT,
        "args": {
            "participant": to_checksum_address(app0.raiden.address),
            "total_deposit": deposit,
            "channel_identifier": channel_id,
        },
    }
    assert must_have_event(deposit_events, total_deposit_event)
    assert must_have_event(all_netting_channel_events, total_deposit_event)

    RaidenAPI(app0.raiden).channel_close(registry_address, token_address,
                                         app1.raiden.address)

    all_netting_channel_events = get_all_netting_channel_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_address=token_network_address,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    closed_events = get_netting_channel_closed_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_address=token_network_address,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    closed_event = {
        "event": ChannelEvent.CLOSED,
        "args": {
            "channel_identifier": channel_id,
            "closing_participant": to_checksum_address(app0.raiden.address),
        },
    }
    assert must_have_event(closed_events, closed_event)
    assert must_have_event(all_netting_channel_events, closed_event)

    settle_expiration = app0.raiden.rpc_client.block_number(
    ) + settle_timeout + 5
    app0.raiden.proxy_manager.client.wait_until_block(
        target_block_number=settle_expiration)

    all_netting_channel_events = get_all_netting_channel_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_address=token_network_address,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    settled_events = get_netting_channel_settled_events(
        proxy_manager=app0.raiden.proxy_manager,
        token_network_address=token_network_address,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    settled_event = {
        "event": ChannelEvent.SETTLED,
        "args": {
            "channel_identifier": channel_id
        }
    }
    assert must_have_event(settled_events, settled_event)
    assert must_have_event(all_netting_channel_events, settled_event)
def test_query_events(
    raiden_chain,
    token_addresses,
    deposit,
    settle_timeout,
    retry_timeout,
    contract_manager,
    blockchain_type,
):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.raiden.default_registry.address
    token_address = token_addresses[0]
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    token_network_address = app0.raiden.default_registry.get_token_network(
        token_address)
    manager0 = app0.raiden.chain.token_network(token_network_address)

    channelcount0 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    events = get_token_network_registry_events(
        chain=app0.raiden.chain,
        token_network_registry_address=registry_address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
    )

    assert must_have_event(
        events,
        {
            'event': EVENT_TOKEN_NETWORK_CREATED,
            'args': {
                'token_network_address': to_checksum_address(manager0.address),
                'token_address': to_checksum_address(token_address),
            },
        },
    )

    if blockchain_type == 'geth':
        # FIXME: This is apparently meant to verify that querying nonexisting blocks
        # returns an empty list, which is not true for parity.
        events = get_token_network_registry_events(
            chain=app0.raiden.chain,
            token_network_registry_address=app0.raiden.default_registry.
            address,
            contract_manager=contract_manager,
            events=ALL_EVENTS,
            from_block=999999998,
            to_block=999999999,
        )
        assert not events

    RaidenAPI(app0.raiden).channel_open(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    wait_both_channel_open(app0, app1, registry_address, token_address,
                           retry_timeout)

    events = get_token_network_events(
        chain=app0.raiden.chain,
        token_network_address=manager0.address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
    )

    _event = must_have_event(
        events,
        {
            'event': ChannelEvent.OPENED,
            'args': {
                'participant1': to_checksum_address(app0.raiden.address),
                'participant2': to_checksum_address(app1.raiden.address),
                'settle_timeout': settle_timeout,
            },
        },
    )
    assert _event
    channel_id = _event['args']['channel_identifier']

    if blockchain_type == 'geth':
        # see above
        events = get_token_network_events(
            chain=app0.raiden.chain,
            token_network_address=manager0.address,
            contract_manager=contract_manager,
            events=ALL_EVENTS,
            from_block=999999998,
            to_block=999999999,
        )
        assert not events

    # channel is created but not opened and without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )
    assert channelcount0 + 1 == channelcount1

    assert_synced_channel_state(
        token_network_identifier,
        app0,
        0,
        [],
        app1,
        0,
        [],
    )

    RaidenAPI(app0.raiden).set_total_channel_deposit(
        registry_address,
        token_address,
        app1.raiden.address,
        deposit,
    )

    all_netting_channel_events = get_all_netting_channel_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    deposit_events = get_netting_channel_deposit_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    total_deposit_event = {
        'event': ChannelEvent.DEPOSIT,
        'args': {
            'participant': to_checksum_address(app0.raiden.address),
            'total_deposit': deposit,
            'channel_identifier': channel_id,
        },
    }
    assert must_have_event(deposit_events, total_deposit_event)
    assert must_have_event(all_netting_channel_events, total_deposit_event)

    RaidenAPI(app0.raiden).channel_close(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    all_netting_channel_events = get_all_netting_channel_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    closed_events = get_netting_channel_closed_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    closed_event = {
        'event': ChannelEvent.CLOSED,
        'args': {
            'channel_identifier': channel_id,
            'closing_participant': to_checksum_address(app0.raiden.address),
        },
    }
    assert must_have_event(closed_events, closed_event)
    assert must_have_event(all_netting_channel_events, closed_event)

    settle_expiration = app0.raiden.chain.block_number() + settle_timeout + 5
    app0.raiden.chain.wait_until_block(target_block_number=settle_expiration)

    all_netting_channel_events = get_all_netting_channel_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    settled_events = get_netting_channel_settled_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    settled_event = {
        'event': ChannelEvent.SETTLED,
        'args': {
            'channel_identifier': channel_id,
        },
    }
    assert must_have_event(settled_events, settled_event)
    assert must_have_event(all_netting_channel_events, settled_event)
def test_query_events(
        raiden_chain,
        token_addresses,
        deposit,
        settle_timeout,
        retry_timeout,
        contract_manager,
):
    app0, app1 = raiden_chain  # pylint: disable=unbalanced-tuple-unpacking
    registry_address = app0.raiden.default_registry.address
    token_address = token_addresses[0]
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    token_network_address = app0.raiden.default_registry.get_token_network(token_address)
    manager0 = app0.raiden.chain.token_network(token_network_address)

    channelcount0 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )

    events = get_token_network_registry_events(
        chain=app0.raiden.chain,
        token_network_registry_address=registry_address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
    )

    assert must_have_event(
        events,
        {
            'event': EVENT_TOKEN_NETWORK_CREATED,
            'args': {
                'token_network_address': to_checksum_address(manager0.address),
                'token_address': to_checksum_address(token_address),
            },
        },
    )

    events = get_token_network_registry_events(
        chain=app0.raiden.chain,
        token_network_registry_address=app0.raiden.default_registry.address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
        from_block=999999998,
        to_block=999999999,
    )
    assert not events

    RaidenAPI(app0.raiden).channel_open(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    wait_both_channel_open(app0, app1, registry_address, token_address, retry_timeout)

    events = get_token_network_events(
        chain=app0.raiden.chain,
        token_network_address=manager0.address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
    )

    _event = must_have_event(
        events,
        {
            'event': ChannelEvent.OPENED,
            'args': {
                'participant1': to_checksum_address(app0.raiden.address),
                'participant2': to_checksum_address(app1.raiden.address),
                'settle_timeout': settle_timeout,
            },
        },
    )
    assert _event
    channel_id = _event['args']['channel_identifier']

    events = get_token_network_events(
        chain=app0.raiden.chain,
        token_network_address=manager0.address,
        contract_manager=contract_manager,
        events=ALL_EVENTS,
        from_block=999999998,
        to_block=999999999,
    )
    assert not events

    # channel is created but not opened and without funds
    channelcount1 = views.total_token_network_channels(
        views.state_from_app(app0),
        registry_address,
        token_address,
    )
    assert channelcount0 + 1 == channelcount1

    assert_synced_channel_state(
        token_network_identifier,
        app0, 0, [],
        app1, 0, [],
    )

    RaidenAPI(app0.raiden).set_total_channel_deposit(
        registry_address,
        token_address,
        app1.raiden.address,
        deposit,
    )

    all_netting_channel_events = get_all_netting_channel_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    deposit_events = get_netting_channel_deposit_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    total_deposit_event = {
        'event': ChannelEvent.DEPOSIT,
        'args': {
            'participant': to_checksum_address(app0.raiden.address),
            'total_deposit': deposit,
            'channel_identifier': channel_id,
        },
    }
    assert must_have_event(deposit_events, total_deposit_event)
    assert must_have_event(all_netting_channel_events, total_deposit_event)

    RaidenAPI(app0.raiden).channel_close(
        registry_address,
        token_address,
        app1.raiden.address,
    )

    all_netting_channel_events = get_all_netting_channel_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    closed_events = get_netting_channel_closed_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    closed_event = {
        'event': ChannelEvent.CLOSED,
        'args': {
            'channel_identifier': channel_id,
            'closing_participant': to_checksum_address(app0.raiden.address),
        },
    }
    assert must_have_event(closed_events, closed_event)
    assert must_have_event(all_netting_channel_events, closed_event)

    settle_expiration = app0.raiden.chain.block_number() + settle_timeout + 5
    wait_until_block(app0.raiden.chain, settle_expiration)

    all_netting_channel_events = get_all_netting_channel_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=app0.raiden.contract_manager,
    )

    settled_events = get_netting_channel_settled_events(
        chain=app0.raiden.chain,
        token_network_address=token_network_identifier,
        netting_channel_identifier=channel_id,
        contract_manager=contract_manager,
    )

    settled_event = {
        'event': ChannelEvent.SETTLED,
        'args': {
            'channel_identifier': channel_id,
        },
    }
    assert must_have_event(settled_events, settled_event)
    assert must_have_event(all_netting_channel_events, settled_event)