def test_get_token_network_registry_by_token_network_address():
test_state = factories.make_chain_state(number_of_channels=1)
assert (views.get_token_network_registry_by_token_network_address(
chain_state=test_state.chain_state,
token_network_address=factories.make_address()) is None)
assert (views.get_token_network_registry_by_token_network_address(
chain_state=test_state.chain_state,
token_network_address=test_state.token_address) is None)
assert (views.get_token_network_registry_by_token_network_address(
chain_state=test_state.chain_state,
token_network_address=test_state.token_network_address,
).address == test_state.token_network_registry_address)
def test_get_token_network_registry_by_token_network_address_is_none(chain_state):
assert (
get_token_network_registry_by_token_network_address(
chain_state=chain_state, token_network_address=factories.make_address()
)
is None
)
def __init__(self, raiden: "RaidenService", token_network_address: TokenNetworkAddress):
self.raiden = raiden
chain_state = views.state_from_raiden(raiden)
token_network_state = views.get_token_network_by_address(
chain_state, token_network_address
)
token_network_registry = views.get_token_network_registry_by_token_network_address(
chain_state, token_network_address
)
assert token_network_state
assert token_network_registry
# TODO:
# - Add timeout for transaction polling, used to overwrite the RaidenAPI
# defaults
# - Add a proper selection strategy (#576)
self.funds = 0
self.initial_channel_target = 0
self.joinable_funds_target = 0.0
self.raiden = raiden
self.registry_address = token_network_registry.address
self.token_network_address = token_network_address
self.token_address = token_network_state.token_address
self.lock = Semaphore() #: protects self.funds and self.initial_channel_target
self.api = RaidenAPI(raiden)
def __init__(self, raiden: "RaidenService",
token_network_address: TokenNetworkAddress):
self.raiden = raiden
chain_state = views.state_from_raiden(raiden)
token_network_state = views.get_token_network_by_address(
chain_state, token_network_address)
token_network_registry = views.get_token_network_registry_by_token_network_address(
chain_state, token_network_address)
msg = f"Token network for address {to_checksum_address(token_network_address)} not found."
assert token_network_state, msg
msg = (f"Token network registry for token network address "
f"{to_checksum_address(token_network_address)} not found.")
assert token_network_registry, msg
# TODO:
# - Add timeout for transaction polling, used to overwrite the RaidenAPI
# defaults
# - Add a proper selection strategy (#576)
self.funds = 0
self.initial_channel_target = 0
self.joinable_funds_target = 0.0
self.raiden = raiden
self.registry_address = token_network_registry.address
self.token_network_address = token_network_address
self.token_address = token_network_state.token_address
self.lock = Semaphore(
) #: protects self.funds and self.initial_channel_target
self._retry_greenlet: Optional[Greenlet] = None
self.api = RaidenAPI(raiden)
def get_contractreceivechannelnew_data_from_event(
chain_state: ChainState,
event: DecodedEvent) -> Optional[NewChannelDetails]:
token_network_address = TokenNetworkAddress(event.originating_contract)
data = event.event_data
args = data["args"]
participant1 = args["participant1"]
participant2 = args["participant2"]
our_address = chain_state.our_address
if our_address == participant1:
partner_address = participant2
elif our_address == participant2:
partner_address = participant1
else:
# Not a channel which this node is a participant
return None
token_network_registry = views.get_token_network_registry_by_token_network_address(
chain_state, token_network_address)
assert token_network_registry is not None, "Token network registry missing"
token_network = views.get_token_network_by_address(
chain_state=chain_state, token_network_address=token_network_address)
assert token_network is not None, "Token network missing"
return NewChannelDetails(
chain_id=event.chain_id,
token_network_registry_address=token_network_registry.address,
token_address=token_network.token_address,
token_network_address=token_network_address,
our_address=our_address,
partner_address=partner_address,
)
