def test_network_gen_operations_and_add_nodes(
self, sandbox_multibranch: SandboxMultiBranch, session: dict):
node_add_period = NUM_CYCLES // NEW_NODES
for cycle in range(NUM_CYCLES):
i = random.randrange(NUM_NODES)
client = sandbox_multibranch.client(i)
try:
transfer = random_op(client)
session[f'op{cycle}'] = transfer.operation_hash
except subprocess.CalledProcessError:
# some operations may be invalid, e.g. the client sends
# several operation with the same counter
print('# IGNORED INVALID OPERATION')
if cycle % node_add_period == 0:
# add node
running_nodes = list(sandbox_multibranch.nodes.keys())
new_node = max(running_nodes) + 1
if REPLACE:
running_nodes.remove(0)
running_nodes.remove(1)
sandbox_multibranch.rm_node(random.choice(running_nodes))
sandbox_multibranch.add_node(new_node, params=params(new_node))
proto = ALPHA
assert utils.check_protocol(
sandbox_multibranch.client(new_node), proto)
time.sleep(TIME_BETWEEN_CYCLE)
def test_setup_network(self, sandbox_multibranch: SandboxMultiBranch):
# Set appropriate time to avoid double-baking
for i in range(NUM_NODES):
sandbox_multibranch.add_node(i, params=params(i))
parameters = dict(constants.ALPHA_PARAMETERS)
parameters["time_between_blocks"] = ["10", "0"]
sandbox_multibranch.client(0).activate_protocol_json(ALPHA, parameters)
sandbox_multibranch.add_baker(0, 'bootstrap5', proto=ALPHA_DAEMON)
sandbox_multibranch.add_baker(1, 'bootstrap4', proto=ALPHA_DAEMON)
sandbox_multibranch.add_endorser(0,
account='bootstrap1',
endorsement_delay=1,
proto=ALPHA_DAEMON)
sandbox_multibranch.add_endorser(1,
account='bootstrap2',
endorsement_delay=1,
proto=ALPHA_DAEMON)