def test_channel_lifecycle(raiden_network, token_addresses, deposit, transport_config): node1, node2 = raiden_network token_address = token_addresses[0] token_network_identifier = views.get_token_network_identifier_by_token_address( views.state_from_app(node1), node1.raiden.default_registry.address, token_address, ) api1 = RaidenAPI(node1.raiden) api2 = RaidenAPI(node2.raiden) registry_address = node1.raiden.default_registry.address # nodes don't have a channel, so they are not healthchecking assert api1.get_node_network_state(api2.address) == NODE_NETWORK_UNKNOWN assert api2.get_node_network_state(api1.address) == NODE_NETWORK_UNKNOWN assert not api1.get_channel_list(registry_address, token_address, api2.address) # open is a synchronous api api1.channel_open(node1.raiden.default_registry.address, token_address, api2.address) channels = api1.get_channel_list(registry_address, token_address, api2.address) assert len(channels) == 1 channel12 = get_channelstate(node1, node2, token_network_identifier) assert channel.get_status(channel12) == CHANNEL_STATE_OPENED event_list1 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address, ) assert any((event['event'] == ChannelEvent.OPENED and is_same_address( event['args']['participant1'], to_normalized_address(api1.address), ) and is_same_address( event['args']['participant2'], to_normalized_address(api2.address), )) for event in event_list1) token_events = api1.get_blockchain_events_token_network(token_address, ) assert token_events[0]['event'] == ChannelEvent.OPENED registry_address = api1.raiden.default_registry.address # Load the new state with the deposit api1.set_total_channel_deposit( registry_address, token_address, api2.address, deposit, ) # let's make sure it's idempotent. Same deposit should raise deposit mismatch limit with pytest.raises(DepositMismatch): api1.set_total_channel_deposit( registry_address, token_address, api2.address, deposit, ) channel12 = get_channelstate(node1, node2, token_network_identifier) assert channel.get_status(channel12) == CHANNEL_STATE_OPENED assert channel.get_balance(channel12.our_state, channel12.partner_state) == deposit assert channel12.our_state.contract_balance == deposit assert api1.get_channel_list(registry_address, token_address, api2.address) == [channel12] # there is a channel open, they must be healthchecking each other assert api1.get_node_network_state(api2.address) == NODE_NETWORK_REACHABLE assert api2.get_node_network_state(api1.address) == NODE_NETWORK_REACHABLE event_list2 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address, ) assert any((event['event'] == ChannelEvent.DEPOSIT and is_same_address( event['args']['participant'], to_normalized_address(api1.address), ) and event['args']['total_deposit'] == deposit) for event in event_list2) api1.channel_close(registry_address, token_address, api2.address) # Load the new state with the channel closed channel12 = get_channelstate(node1, node2, token_network_identifier) event_list3 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address, ) assert len(event_list3) > len(event_list2) assert any((event['event'] == ChannelEvent.CLOSED and is_same_address( event['args']['closing_participant'], to_normalized_address(api1.address), )) for event in event_list3) assert channel.get_status(channel12) == CHANNEL_STATE_CLOSED settlement_block = ( channel12.close_transaction.finished_block_number + channel12.settle_timeout + 10 # arbitrary number of additional blocks, used to wait for the settle() call ) wait_until_block(node1.raiden.chain, settlement_block) state_changes = node1.raiden.wal.storage.get_statechanges_by_identifier( from_identifier=0, to_identifier='latest', ) assert must_contain_entry( state_changes, ContractReceiveChannelSettled, { 'token_network_identifier': token_network_identifier, 'channel_identifier': channel12.identifier, })
def run_test_raidenapi_channel_lifecycle(raiden_network, token_addresses, deposit, retry_timeout): node1, node2 = raiden_network token_address = token_addresses[0] token_network_identifier = views.get_token_network_identifier_by_token_address( views.state_from_app(node1), node1.raiden.default_registry.address, token_address) api1 = RaidenAPI(node1.raiden) api2 = RaidenAPI(node2.raiden) registry_address = node1.raiden.default_registry.address # nodes don't have a channel, so they are not healthchecking assert api1.get_node_network_state(api2.address) == NODE_NETWORK_UNKNOWN assert api2.get_node_network_state(api1.address) == NODE_NETWORK_UNKNOWN assert not api1.get_channel_list(registry_address, token_address, api2.address) # Make sure invalid arguments to get_channel_list are caught with pytest.raises(UnknownTokenAddress): api1.get_channel_list(registry_address=registry_address, token_address=None, partner_address=api2.address) # open is a synchronous api api1.channel_open(node1.raiden.default_registry.address, token_address, api2.address) channels = api1.get_channel_list(registry_address, token_address, api2.address) assert len(channels) == 1 channel12 = get_channelstate(node1, node2, token_network_identifier) assert channel.get_status(channel12) == CHANNEL_STATE_OPENED channel_event_list1 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address) assert must_have_event( channel_event_list1, { "event": ChannelEvent.OPENED, "args": { "participant1": to_checksum_address(api1.address), "participant2": to_checksum_address(api2.address), }, }, ) network_event_list1 = api1.get_blockchain_events_token_network( token_address) assert must_have_event(network_event_list1, {"event": ChannelEvent.OPENED}) registry_address = api1.raiden.default_registry.address # Check that giving a 0 total deposit is not accepted with pytest.raises(DepositMismatch): api1.set_total_channel_deposit( registry_address=registry_address, token_address=token_address, partner_address=api2.address, total_deposit=0, ) # Load the new state with the deposit api1.set_total_channel_deposit( registry_address=registry_address, token_address=token_address, partner_address=api2.address, total_deposit=deposit, ) # let's make sure it's idempotent. Same deposit should raise deposit mismatch limit with pytest.raises(DepositMismatch): api1.set_total_channel_deposit(registry_address, token_address, api2.address, deposit) channel12 = get_channelstate(node1, node2, token_network_identifier) assert channel.get_status(channel12) == CHANNEL_STATE_OPENED assert channel.get_balance(channel12.our_state, channel12.partner_state) == deposit assert channel12.our_state.contract_balance == deposit assert api1.get_channel_list(registry_address, token_address, api2.address) == [channel12] # there is a channel open, they must be healthchecking each other assert api1.get_node_network_state(api2.address) == NODE_NETWORK_REACHABLE assert api2.get_node_network_state(api1.address) == NODE_NETWORK_REACHABLE event_list2 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address) assert must_have_event( event_list2, { "event": ChannelEvent.DEPOSIT, "args": { "participant": to_checksum_address(api1.address), "total_deposit": deposit }, }, ) api1.channel_close(registry_address, token_address, api2.address) # Load the new state with the channel closed channel12 = get_channelstate(node1, node2, token_network_identifier) event_list3 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address) assert len(event_list3) > len(event_list2) assert must_have_event( event_list3, { "event": ChannelEvent.CLOSED, "args": { "closing_participant": to_checksum_address(api1.address) }, }, ) assert channel.get_status(channel12) == CHANNEL_STATE_CLOSED assert wait_for_state_change( node1.raiden, ContractReceiveChannelSettled, { "token_network_identifier": token_network_identifier, "channel_identifier": channel12.identifier, }, retry_timeout, )
def test_raidenapi_channel_lifecycle(raiden_network, token_addresses, deposit, retry_timeout, settle_timeout_max): """Uses RaidenAPI to go through a complete channel lifecycle.""" node1, node2 = raiden_network token_address = token_addresses[0] token_network_address = views.get_token_network_address_by_token_address( views.state_from_app(node1), node1.raiden.default_registry.address, token_address) assert token_network_address api1 = RaidenAPI(node1.raiden) api2 = RaidenAPI(node2.raiden) registry_address = node1.raiden.default_registry.address # nodes don't have a channel, so they are not healthchecking assert api1.get_node_network_state(api2.address) == NetworkState.UNKNOWN assert api2.get_node_network_state(api1.address) == NetworkState.UNKNOWN assert not api1.get_channel_list(registry_address, token_address, api2.address) # Make sure invalid arguments to get_channel_list are caught with pytest.raises(UnknownTokenAddress): api1.get_channel_list(registry_address=registry_address, token_address=None, partner_address=api2.address) address_for_lowest_settle_timeout = make_address() lowest_valid_settle_timeout = node1.raiden.config.reveal_timeout * 2 # Make sure a small settle timeout is not accepted when opening a channel with pytest.raises(InvalidSettleTimeout): api1.channel_open( registry_address=node1.raiden.default_registry.address, token_address=token_address, partner_address=address_for_lowest_settle_timeout, settle_timeout=lowest_valid_settle_timeout - 1, ) # Make sure the smallest settle timeout is accepted api1.channel_open( registry_address=node1.raiden.default_registry.address, token_address=token_address, partner_address=address_for_lowest_settle_timeout, settle_timeout=lowest_valid_settle_timeout, ) address_for_highest_settle_timeout = make_address() highest_valid_settle_timeout = settle_timeout_max # Make sure a large settle timeout is not accepted when opening a channel with pytest.raises(InvalidSettleTimeout): api1.channel_open( registry_address=node1.raiden.default_registry.address, token_address=token_address, partner_address=address_for_highest_settle_timeout, settle_timeout=highest_valid_settle_timeout + 1, ) # Make sure the highest settle timeout is accepted api1.channel_open( registry_address=node1.raiden.default_registry.address, token_address=token_address, partner_address=address_for_highest_settle_timeout, settle_timeout=highest_valid_settle_timeout, ) # open is a synchronous api api1.channel_open(node1.raiden.default_registry.address, token_address, api2.address) channels = api1.get_channel_list(registry_address, token_address, api2.address) assert len(channels) == 1 channel12 = get_channelstate(node1, node2, token_network_address) assert channel.get_status(channel12) == ChannelState.STATE_OPENED channel_event_list1 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address) assert must_have_event( channel_event_list1, { "event": ChannelEvent.OPENED, "args": { "participant1": to_checksum_address(api1.address), "participant2": to_checksum_address(api2.address), }, }, ) network_event_list1 = api1.get_blockchain_events_token_network( token_address) assert must_have_event(network_event_list1, {"event": ChannelEvent.OPENED}) registry_address = api1.raiden.default_registry.address # Check that giving a 0 total deposit is not accepted with pytest.raises(DepositMismatch): api1.set_total_channel_deposit( registry_address=registry_address, token_address=token_address, partner_address=api2.address, total_deposit=TokenAmount(0), ) # Load the new state with the deposit api1.set_total_channel_deposit( registry_address=registry_address, token_address=token_address, partner_address=api2.address, total_deposit=deposit, ) # let's make sure it's idempotent. Same deposit should raise deposit mismatch limit with pytest.raises(DepositMismatch): api1.set_total_channel_deposit(registry_address, token_address, api2.address, deposit) channel12 = get_channelstate(node1, node2, token_network_address) assert channel.get_status(channel12) == ChannelState.STATE_OPENED assert channel.get_balance(channel12.our_state, channel12.partner_state) == deposit assert channel12.our_state.contract_balance == deposit assert api1.get_channel_list(registry_address, token_address, api2.address) == [channel12] # there is a channel open, they must be healthchecking each other assert api1.get_node_network_state(api2.address) == NetworkState.REACHABLE assert api2.get_node_network_state(api1.address) == NetworkState.REACHABLE event_list2 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address) assert must_have_event( event_list2, { "event": ChannelEvent.DEPOSIT, "args": { "participant": to_checksum_address(api1.address), "total_deposit": deposit }, }, ) api1.channel_close(registry_address, token_address, api2.address) # Load the new state with the channel closed channel12 = get_channelstate(node1, node2, token_network_address) event_list3 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address) assert len(event_list3) > len(event_list2) assert must_have_event( event_list3, { "event": ChannelEvent.CLOSED, "args": { "closing_participant": to_checksum_address(api1.address) }, }, ) assert channel.get_status(channel12) == ChannelState.STATE_CLOSED with pytest.raises(UnexpectedChannelState): api1.set_total_channel_deposit(registry_address, token_address, api2.address, deposit + 100) assert wait_for_state_change( node1.raiden, ContractReceiveChannelSettled, { "canonical_identifier": { "token_network_address": token_network_address, "channel_identifier": channel12.identifier, } }, retry_timeout, )
def test_channel_lifecycle(raiden_network, token_addresses, deposit, transport_protocol): node1, node2 = raiden_network token_address = token_addresses[0] token_network_identifier = views.get_token_network_identifier_by_token_address( views.state_from_app(node1), node1.raiden.default_registry.address, token_address, ) api1 = RaidenAPI(node1.raiden) api2 = RaidenAPI(node2.raiden) registry_address = node1.raiden.default_registry.address # nodes don't have a channel, so they are not healthchecking assert api1.get_node_network_state(api2.address) == NODE_NETWORK_UNKNOWN assert api2.get_node_network_state(api1.address) == NODE_NETWORK_UNKNOWN assert not api1.get_channel_list(registry_address, token_address, api2.address) # Make sure invalid arguments to get_channel_list are caught with pytest.raises(UnknownTokenAddress): api1.get_channel_list( registry_address=registry_address, token_address=None, partner_address=api2.address, ) # open is a synchronous api api1.channel_open(node1.raiden.default_registry.address, token_address, api2.address) channels = api1.get_channel_list(registry_address, token_address, api2.address) assert len(channels) == 1 channel12 = get_channelstate(node1, node2, token_network_identifier) assert channel.get_status(channel12) == CHANNEL_STATE_OPENED event_list1 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address, ) assert any( ( event['event'] == ChannelEvent.OPENED and is_same_address( event['args']['participant1'], to_normalized_address(api1.address), ) and is_same_address( event['args']['participant2'], to_normalized_address(api2.address), ) ) for event in event_list1 ) token_events = api1.get_blockchain_events_token_network( token_address, ) assert token_events[0]['event'] == ChannelEvent.OPENED registry_address = api1.raiden.default_registry.address # Load the new state with the deposit api1.set_total_channel_deposit( registry_address, token_address, api2.address, deposit, ) # let's make sure it's idempotent. Same deposit should raise deposit mismatch limit with pytest.raises(DepositMismatch): api1.set_total_channel_deposit( registry_address, token_address, api2.address, deposit, ) channel12 = get_channelstate(node1, node2, token_network_identifier) assert channel.get_status(channel12) == CHANNEL_STATE_OPENED assert channel.get_balance(channel12.our_state, channel12.partner_state) == deposit assert channel12.our_state.contract_balance == deposit assert api1.get_channel_list(registry_address, token_address, api2.address) == [channel12] # there is a channel open, they must be healthchecking each other assert api1.get_node_network_state(api2.address) == NODE_NETWORK_REACHABLE assert api2.get_node_network_state(api1.address) == NODE_NETWORK_REACHABLE event_list2 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address, ) assert any( ( event['event'] == ChannelEvent.DEPOSIT and is_same_address( event['args']['participant'], to_normalized_address(api1.address), ) and event['args']['total_deposit'] == deposit ) for event in event_list2 ) api1.channel_close(registry_address, token_address, api2.address) # Load the new state with the channel closed channel12 = get_channelstate(node1, node2, token_network_identifier) event_list3 = api1.get_blockchain_events_channel( token_address, channel12.partner_state.address, ) assert len(event_list3) > len(event_list2) assert any( ( event['event'] == ChannelEvent.CLOSED and is_same_address( event['args']['closing_participant'], to_normalized_address(api1.address), ) ) for event in event_list3 ) assert channel.get_status(channel12) == CHANNEL_STATE_CLOSED settlement_block = ( channel12.close_transaction.finished_block_number + channel12.settle_timeout + 10 # arbitrary number of additional blocks, used to wait for the settle() call ) wait_until_block(node1.raiden.chain, settlement_block + DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS) state_changes = node1.raiden.wal.storage.get_statechanges_by_identifier( from_identifier=0, to_identifier='latest', ) assert must_contain_entry(state_changes, ContractReceiveChannelSettled, { 'token_network_identifier': token_network_identifier, 'channel_identifier': channel12.identifier, })