def test_api_channel_close_insufficient_eth(
api_server_test_instance: APIServer, token_addresses, reveal_timeout):
# let's create a new channel
partner_address = "0x61C808D82A3Ac53231750daDc13c777b59310bD9"
token_address = token_addresses[0]
settle_timeout = 1650
channel_data_obj = {
"partner_address": partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
}
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
balance = 0
assert_proper_response(response, status_code=HTTPStatus.CREATED)
channel_identifier = 1
json_response = get_json_response(response)
expected_response = channel_data_obj.copy()
expected_response.update({
"balance": str(balance),
"state": ChannelState.STATE_OPENED.value,
"reveal_timeout": str(reveal_timeout),
"channel_identifier": str(channel_identifier),
"total_deposit": "0",
})
assert check_dict_nested_attrs(json_response, expected_response)
# let's burn all eth and try to close the channel
burn_eth(api_server_test_instance.rest_api.raiden_api.raiden.rpc_client)
request = grequests.patch(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=partner_address,
),
json={"state": ChannelState.STATE_CLOSED.value},
)
response = request.send().response
assert_proper_response(response, HTTPStatus.PAYMENT_REQUIRED)
json_response = get_json_response(response)
assert "insufficient ETH" in json_response["errors"]
def test_blockchain_events(contract_manager):
# TODO Expand this test: multiple listeners, removed listeners, multiple/missed events.
# As it is now it only covers the classès helper functions in raiden.utils.filters properly.
blockchain_events = BlockchainEvents(UNIT_CHAIN_ID)
abi = contract_manager.get_contract_abi("TokenNetwork")
stateless_filter = StatelessFilter(web3=stub_web3(event_logs),
filter_params=dict(toBlock="pending"))
blockchain_events.add_event_listener(event_name="Block",
eth_filter=stateless_filter,
abi=abi)
events = list(
blockchain_events.poll_blockchain_events(
block_number=BlockNumber(235)))
assert len(events) == 1
assert len(stateless_filter.get_all_entries(BlockNumber(235))) == 1
assert check_dict_nested_attrs(events[0].event_data, event1)
blockchain_events.uninstall_all_event_listeners()
def test_api_channel_deposit_limit(
api_server_test_instance,
proxy_manager,
token_network_registry_address,
token_addresses,
reveal_timeout,
):
token_address = token_addresses[0]
registry = proxy_manager.token_network_registry(
token_network_registry_address, BLOCK_ID_LATEST)
token_network_address = registry.get_token_network(token_address,
BLOCK_ID_LATEST)
token_network = proxy_manager.token_network(token_network_address,
BLOCK_ID_LATEST)
deposit_limit = token_network.channel_participant_deposit_limit(
BLOCK_ID_LATEST)
# let's create a new channel and deposit exactly the limit amount
first_partner_address = "0x61C808D82A3Ac53231750daDc13c777b59310bD9"
settle_timeout = 1650
channel_data_obj = {
"partner_address": first_partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
"total_deposit": str(deposit_limit),
}
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_proper_response(response, HTTPStatus.CREATED)
first_channel_identifier = 1
json_response = get_json_response(response)
expected_response = channel_data_obj.copy()
expected_response.update({
"balance":
str(deposit_limit),
"state":
ChannelState.STATE_OPENED.value,
"channel_identifier":
str(first_channel_identifier),
"total_deposit":
str(deposit_limit),
})
assert check_dict_nested_attrs(json_response, expected_response)
# now let's open a channel and deposit a bit more than the limit
second_partner_address = "0x29FA6cf0Cce24582a9B20DB94Be4B6E017896038"
balance_failing = deposit_limit + 1 # token has two digits
channel_data_obj = {
"partner_address": second_partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
"total_deposit": str(balance_failing),
}
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_proper_response(response, HTTPStatus.CONFLICT)
json_response = get_json_response(response)
assert (
json_response["errors"] ==
"Deposit of 75000000000000001 is larger than the channel participant deposit limit"
)
def test_api_channel_open_and_deposit(api_server_test_instance: APIServer,
token_addresses, reveal_timeout):
first_partner_address = "0x61C808D82A3Ac53231750daDc13c777b59310bD9"
token_address = token_addresses[0]
token_address_hex = to_checksum_address(token_address)
settle_timeout = 1650
channel_data_obj = {
"partner_address": first_partner_address,
"token_address": token_address_hex,
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
}
# First let's try to create channel with the null address and see error is handled
channel_data_obj["partner_address"] = NULL_ADDRESS_HEX
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_response_with_error(response, status_code=HTTPStatus.BAD_REQUEST)
# now let's really create a new channel
channel_data_obj["partner_address"] = first_partner_address
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_proper_response(response, HTTPStatus.CREATED)
first_channel_id = 1
json_response = get_json_response(response)
expected_response = channel_data_obj.copy()
expected_response.update({
"balance": "0",
"state": ChannelState.STATE_OPENED.value,
"channel_identifier": "1",
"total_deposit": "0",
})
assert check_dict_nested_attrs(json_response, expected_response)
token_network_address = json_response["token_network_address"]
# Now let's try to open the same channel again, because it is possible for
# the participants to race on the channel creation, this is not considered
# an error.
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_proper_response(response, HTTPStatus.OK)
json_response = get_json_response(response)
assert check_dict_nested_attrs(json_response, expected_response)
# now let's open a channel and make a deposit too
second_partner_address = "0x29FA6cf0Cce24582a9B20DB94Be4B6E017896038"
total_deposit = 100
channel_data_obj = {
"partner_address": second_partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
"total_deposit": str(total_deposit),
}
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_proper_response(response, HTTPStatus.CREATED)
second_channel_id = 2
json_response = get_json_response(response)
expected_response = channel_data_obj.copy()
expected_response.update({
"balance": str(total_deposit),
"state": ChannelState.STATE_OPENED.value,
"channel_identifier": str(second_channel_id),
"token_network_address": token_network_address,
"total_deposit": str(total_deposit),
})
assert check_dict_nested_attrs(json_response, expected_response)
# assert depositing again with less than the initial deposit returns 409
request = grequests.patch(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=second_partner_address,
),
json={"total_deposit": "99"},
)
response = request.send().response
assert_proper_response(response, HTTPStatus.CONFLICT)
# assert depositing negative amount fails
request = grequests.patch(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=first_partner_address,
),
json={"total_deposit": "-1000"},
)
response = request.send().response
assert_proper_response(response, HTTPStatus.CONFLICT)
# let's deposit on the first channel
request = grequests.patch(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=first_partner_address,
),
json={"total_deposit": str(total_deposit)},
)
response = request.send().response
assert_proper_response(response)
json_response = get_json_response(response)
expected_response = {
"channel_identifier": str(first_channel_id),
"partner_address": first_partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
"state": ChannelState.STATE_OPENED.value,
"balance": str(total_deposit),
"total_deposit": str(total_deposit),
"token_network_address": token_network_address,
}
assert check_dict_nested_attrs(json_response, expected_response)
# let's try querying for the second channel
request = grequests.get(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=second_partner_address,
))
response = request.send().response
assert_proper_response(response)
json_response = get_json_response(response)
expected_response = {
"channel_identifier": str(second_channel_id),
"partner_address": second_partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
"state": ChannelState.STATE_OPENED.value,
"balance": str(total_deposit),
"total_deposit": str(total_deposit),
"token_network_address": token_network_address,
}
assert check_dict_nested_attrs(json_response, expected_response)
# finally let's burn all eth and try to open another channel
burn_eth(api_server_test_instance.rest_api.raiden_api.raiden.rpc_client)
channel_data_obj = {
"partner_address": "0xf3AF96F89b3d7CdcBE0C083690A28185Feb0b3CE",
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
}
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_proper_response(response, HTTPStatus.PAYMENT_REQUIRED)
json_response = get_json_response(response)
assert "The account balance is below the estimated amount" in json_response[
"errors"]
def test_api_channel_open_close_and_settle(api_server_test_instance: APIServer,
token_addresses, reveal_timeout):
# let's create a new channel
partner_address = "0x61C808D82A3Ac53231750daDc13c777b59310bD9"
token_address = token_addresses[0]
settle_timeout = 1650
channel_data_obj = {
"partner_address": partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
}
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
balance = 0
assert_proper_response(response, status_code=HTTPStatus.CREATED)
channel_identifier = 1
json_response = get_json_response(response)
expected_response = channel_data_obj.copy()
expected_response.update({
"balance": str(balance),
"state": ChannelState.STATE_OPENED.value,
"reveal_timeout": str(reveal_timeout),
"channel_identifier": str(channel_identifier),
"total_deposit": "0",
})
assert check_dict_nested_attrs(json_response, expected_response)
token_network_address = json_response["token_network_address"]
# let's close the channel
request = grequests.patch(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=partner_address,
),
json={"state": ChannelState.STATE_CLOSED.value},
)
response = request.send().response
assert_proper_response(response)
expected_response = {
"token_network_address": token_network_address,
"channel_identifier": str(channel_identifier),
"partner_address": partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
"state": ChannelState.STATE_CLOSED.value,
"balance": str(balance),
"total_deposit": str(balance),
}
assert check_dict_nested_attrs(get_json_response(response),
expected_response)
# try closing the channel again
request = grequests.patch(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=partner_address,
),
json={"state": ChannelState.STATE_CLOSED.value},
)
# Closing the channel again should not work
response = request.send().response
assert_proper_response(response, HTTPStatus.CONFLICT)
# Try sending a payment when channel is closed
request = grequests.post(
api_url_for(
api_server_test_instance,
"token_target_paymentresource",
token_address=to_checksum_address(token_address),
target_address=to_checksum_address(partner_address),
),
json={"amount": "1"},
)
# Payment should not work since channel is closing
response = request.send().response
assert_proper_response(response, HTTPStatus.CONFLICT)
# Try to create channel with the same partner again before previous channnel settles
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
# Channel exists and is currently being settled so API request to open channel should fail
response = request.send().response
assert_proper_response(response, HTTPStatus.CONFLICT)
def test_api_channel_open_and_deposit_race(
api_server_test_instance: APIServer,
raiden_network,
token_addresses,
reveal_timeout,
token_network_registry_address,
retry_timeout,
):
"""Tests that a race for the same deposit from the API is handled properly
The proxy's approve_and_set_total_deposit is raising a
RaidenRecoverableError in case of races. That needs to be properly handled
and not allowed to bubble out of the greenlet.
Regression test for https://github.com/raiden-network/raiden/issues/4937
"""
app0 = raiden_network[0]
# let's create a new channel
first_partner_address = "0x61C808D82A3Ac53231750daDc13c777b59310bD9"
token_address = token_addresses[0]
settle_timeout = 1650
channel_data_obj = {
"partner_address": first_partner_address,
"token_address": to_checksum_address(token_address),
"settle_timeout": str(settle_timeout),
"reveal_timeout": str(reveal_timeout),
}
request = grequests.put(api_url_for(api_server_test_instance,
"channelsresource"),
json=channel_data_obj)
response = request.send().response
assert_proper_response(response, HTTPStatus.CREATED)
json_response = get_json_response(response)
expected_response = channel_data_obj.copy()
expected_response.update({
"balance": "0",
"state": ChannelState.STATE_OPENED.value,
"channel_identifier": "1",
"total_deposit": "0",
})
assert check_dict_nested_attrs(json_response, expected_response)
# Prepare the deposit api call
deposit_amount = TokenAmount(99)
request = grequests.patch(
api_url_for(
api_server_test_instance,
"channelsresourcebytokenandpartneraddress",
token_address=token_address,
partner_address=first_partner_address,
),
json={"total_deposit": str(deposit_amount)},
)
# Spawn two greenlets doing the same deposit request
greenlets = [gevent.spawn(request.send), gevent.spawn(request.send)]
gevent.joinall(set(greenlets), raise_error=True)
# Make sure that both responses are fine
g1_response = greenlets[0].get().response
assert_proper_response(g1_response, HTTPStatus.OK)
json_response = get_json_response(g1_response)
expected_response.update({
"total_deposit": str(deposit_amount),
"balance": str(deposit_amount)
})
assert check_dict_nested_attrs(json_response, expected_response)
g2_response = greenlets[0].get().response
assert_proper_response(g2_response, HTTPStatus.OK)
json_response = get_json_response(g2_response)
assert check_dict_nested_attrs(json_response, expected_response)
# Wait for the deposit to be seen
timeout_seconds = 20
exception = Exception(
f"Expected deposit not seen within {timeout_seconds}")
with gevent.Timeout(seconds=timeout_seconds, exception=exception):
wait_for_participant_deposit(
raiden=app0.raiden,
token_network_registry_address=token_network_registry_address,
token_address=token_address,
partner_address=to_canonical_address(first_partner_address),
target_address=app0.raiden.address,
target_balance=deposit_amount,
retry_timeout=retry_timeout,
)
request = grequests.get(
api_url_for(api_server_test_instance, "channelsresource"))
response = request.send().response
assert_proper_response(response, HTTPStatus.OK)
json_response = get_json_response(response)
channel_info = json_response[0]
assert channel_info["token_address"] == to_checksum_address(token_address)
assert channel_info["total_deposit"] == str(deposit_amount)
