def test_event_transfer_received_success(token_addresses, raiden_chain):
app0, app1, app2, receiver_app = raiden_chain
token_address = token_addresses[0]
start_block = receiver_app.raiden.get_block_number()
expected = dict()
for num, app in enumerate([app0, app1, app2]):
amount = 1 + num
transfer_event = RaidenAPI(app.raiden).transfer_async(
token_address,
amount,
receiver_app.raiden.address,
)
transfer_event.wait(timeout=20)
expected[app.raiden.address] = amount
initiators = list()
received = list()
events = get_channel_events_for_token(receiver_app, token_address,
start_block)
for event in events:
if event['_event_type'] == 'EventTransferReceivedSuccess':
received.append(event)
initiators.append(event['initiator'])
assert len(received) == 3
assert len(initiators) == 3
without_receiver_app = [
app0.raiden.address, app1.raiden.address, app2.raiden.address
]
assert set(without_receiver_app) == set(initiators)
for event in received:
assert expected[event['initiator']] == event['amount']
def test_echo_node_response(token_addresses, raiden_chain):
app0, app1, app2, echo_app = raiden_chain
address_to_app = {app.raiden.address: app for app in raiden_chain}
token_address = token_addresses[0]
echo_api = RaidenAPI(echo_app.raiden)
echo_node = EchoNode(echo_api, token_address)
echo_node.ready.wait(timeout=30)
assert echo_node.ready.is_set()
expected = list()
# Create some transfers
for num, app in enumerate([app0, app1, app2]):
amount = 1 + num
transfer_event = RaidenAPI(app.raiden).transfer_async(
token_address,
amount,
echo_app.raiden.address,
10 ** (num + 1)
)
transfer_event.wait(timeout=20)
expected.append(amount)
while echo_node.num_handled_transfers < len(expected):
gevent.sleep(.5)
# Check that all transfers were handled correctly
for handled_transfer in echo_node.seen_transfers:
app = address_to_app[handled_transfer['initiator']]
events = get_channel_events_for_token(app, token_address, 0)
received = {}
for event in events:
if event['_event_type'] == 'EventTransferReceivedSuccess':
received[repr(event)] = event
assert len(received) == 1
transfer = list(received.values())[0]
assert transfer['initiator'] == echo_app.raiden.address
assert transfer['identifier'] == (
handled_transfer['identifier'] + transfer['amount']
)
echo_node.stop()
def test_echo_node_response(token_addresses, raiden_chain):
app0, app1, app2, echo_app = raiden_chain
address_to_app = {app.raiden.address: app for app in raiden_chain}
token_address = token_addresses[0]
echo_api = RaidenAPI(echo_app.raiden)
echo_node = EchoNode(echo_api, token_address)
echo_node.ready.wait(timeout=30)
assert echo_node.ready.is_set()
expected = list()
# Create some transfers
for num, app in enumerate([app0, app1, app2]):
amount = 1 + num
transfer_event = RaidenAPI(app.raiden).transfer_async(
app.raiden.default_registry.address, token_address, amount,
echo_app.raiden.address, 10**(num + 1))
transfer_event.wait(timeout=20)
expected.append(amount)
while echo_node.num_handled_transfers < len(expected):
gevent.sleep(.5)
# Check that all transfers were handled correctly
for handled_transfer in echo_node.seen_transfers:
app = address_to_app[handled_transfer['initiator']]
events = get_channel_events_for_token(
app.raiden.default_registry.address, app, token_address, 0)
received = {}
for event in events:
if event['_event_type'] == b'EventTransferReceivedSuccess':
received[repr(event)] = event
assert len(received) == 1
transfer = list(received.values())[0]
assert transfer['initiator'] == echo_app.raiden.address
assert transfer['identifier'] == (handled_transfer['identifier'] +
transfer['amount'])
echo_node.stop()
def test_event_transfer_received_success(token_addresses, raiden_chain):
app0, app1, app2, receiver_app = raiden_chain
token_address = token_addresses[0]
start_block = receiver_app.raiden.get_block_number()
expected = dict()
for num, app in enumerate([app0, app1, app2]):
amount = 1 + num
transfer_event = RaidenAPI(app.raiden).transfer_async(
token_address,
amount,
receiver_app.raiden.address,
)
transfer_event.wait(timeout=20)
expected[app.raiden.address] = amount
events = get_channel_events_for_token(
receiver_app,
token_address,
start_block,
)
transfer_initiators = list()
events_received = list()
for event in events:
if event['_event_type'] == 'EventTransferReceivedSuccess':
events_received.append(event)
transfer_initiators.append(event['initiator'])
assert expected[event['initiator']] == event['amount']
assert len(events_received) == len(expected), '# of events must be equal to # of transfers'
without_receiver_app = [
app0.raiden.address,
app1.raiden.address,
app2.raiden.address,
]
assert set(without_receiver_app) == set(transfer_initiators)
def test_echo_node_lottery(token_addresses, raiden_chain):
app0, app1, app2, app3, echo_app, app4, app5, app6 = raiden_chain
address_to_app = {app.raiden.address: app for app in raiden_chain}
token_address = token_addresses[0]
echo_api = RaidenAPI(echo_app.raiden)
echo_node = EchoNode(echo_api, token_address)
echo_node.ready.wait(timeout=30)
assert echo_node.ready.is_set()
expected = list()
# Let 6 participants enter the pool
amount = 7
for num, app in enumerate([app0, app1, app2, app3, app4, app5]):
transfer_event = RaidenAPI(app.raiden).transfer_async(
token_address, amount, echo_app.raiden.address, 10**(num + 1))
transfer_event.wait(timeout=20)
expected.append(amount)
# test duplicated identifier + amount is ignored
transfer_event = RaidenAPI(app5.raiden).transfer_async(
token_address,
amount, # same amount as before
echo_app.raiden.address,
10**6 # app5 used this identifier before
).wait(timeout=20)
# test pool size querying
pool_query_identifier = 77 # unused identifier different from previous one
transfer_event = RaidenAPI(app5.raiden).transfer_async(
token_address, amount, echo_app.raiden.address,
pool_query_identifier).wait(timeout=20)
expected.append(amount)
# fill the pool
transfer_event = RaidenAPI(app6.raiden).transfer_async(
token_address, amount, echo_app.raiden.address, 10**7).wait(timeout=20)
expected.append(amount)
while echo_node.num_handled_transfers < len(expected):
gevent.sleep(.5)
received = {}
# Check that payout was generated and pool_size_query answered
for handled_transfer in echo_node.seen_transfers:
app = address_to_app[handled_transfer['initiator']]
events = get_channel_events_for_token(app, token_address, 0)
for event in events:
if event['_event_type'] == 'EventTransferReceivedSuccess':
received[repr(event)] = event
assert len(received) == 2
received = sorted(received.values(),
key=lambda transfer: transfer['amount'])
pool_query = received[0]
assert pool_query['amount'] == 6
assert pool_query['identifier'] == pool_query_identifier + 6
winning_transfer = received[1]
assert winning_transfer['initiator'] == echo_app.raiden.address
assert winning_transfer['amount'] == 49
assert (winning_transfer['identifier'] - 49) % 10 == 0
echo_node.stop()
def test_echo_node_lottery(token_addresses, raiden_chain):
app0, app1, app2, app3, echo_app, app4, app5, app6 = raiden_chain
address_to_app = {app.raiden.address: app for app in raiden_chain}
token_address = token_addresses[0]
echo_api = RaidenAPI(echo_app.raiden)
echo_node = EchoNode(echo_api, token_address)
echo_node.ready.wait(timeout=30)
assert echo_node.ready.is_set()
expected = list()
# Let 6 participants enter the pool
amount = 7
for num, app in enumerate([app0, app1, app2, app3, app4, app5]):
transfer_event = RaidenAPI(app.raiden).transfer_async(
token_address,
amount,
echo_app.raiden.address,
10 ** (num + 1)
)
transfer_event.wait(timeout=20)
expected.append(amount)
# test duplicated identifier + amount is ignored
transfer_event = RaidenAPI(app5.raiden).transfer_async(
token_address,
amount, # same amount as before
echo_app.raiden.address,
10 ** 6 # app5 used this identifier before
).wait(timeout=20)
# test pool size querying
pool_query_identifier = 77 # unused identifier different from previous one
transfer_event = RaidenAPI(app5.raiden).transfer_async(
token_address,
amount,
echo_app.raiden.address,
pool_query_identifier
).wait(timeout=20)
expected.append(amount)
# fill the pool
transfer_event = RaidenAPI(app6.raiden).transfer_async(
token_address,
amount,
echo_app.raiden.address,
10 ** 7
).wait(timeout=20)
expected.append(amount)
while echo_node.num_handled_transfers < len(expected):
gevent.sleep(.5)
received = {}
# Check that payout was generated and pool_size_query answered
for handled_transfer in echo_node.seen_transfers:
app = address_to_app[handled_transfer['initiator']]
events = get_channel_events_for_token(app, token_address, 0)
for event in events:
if event['_event_type'] == 'EventTransferReceivedSuccess':
received[repr(event)] = event
assert len(received) == 2
received = sorted(received.values(), key=lambda transfer: transfer['amount'])
pool_query = received[0]
assert pool_query['amount'] == 6
assert pool_query['identifier'] == pool_query_identifier + 6
winning_transfer = received[1]
assert winning_transfer['initiator'] == echo_app.raiden.address
assert winning_transfer['amount'] == 49
assert (winning_transfer['identifier'] - 49) % 10 == 0
echo_node.stop()