def create_test_clusters(
num_cluster,
genesis_account,
chain_size,
shard_size,
num_slaves,
genesis_root_heights,
genesis_minor_quarkash,
remote_mining=False,
small_coinbase=False,
loadtest_accounts=None,
connect=True, # connect the bootstrap node by default
should_set_gas_price_limit=False,
mblock_coinbase_amount=None,
):
# so we can have lower minimum diff
easy_diff_calc = EthDifficultyCalculator(cutoff=45,
diff_factor=2048,
minimum_diff=10)
bootstrap_port = get_next_port() # first cluster will listen on this port
cluster_list = []
loop = asyncio.get_event_loop()
for i in range(num_cluster):
env = get_test_env(
genesis_account,
genesis_minor_quarkash=genesis_minor_quarkash,
chain_size=chain_size,
shard_size=shard_size,
genesis_root_heights=genesis_root_heights,
remote_mining=remote_mining,
)
env.cluster_config.P2P_PORT = bootstrap_port if i == 0 else get_next_port(
)
env.cluster_config.JSON_RPC_PORT = get_next_port()
env.cluster_config.PRIVATE_JSON_RPC_PORT = get_next_port()
env.cluster_config.SIMPLE_NETWORK = SimpleNetworkConfig()
env.cluster_config.SIMPLE_NETWORK.BOOTSTRAP_PORT = bootstrap_port
env.quark_chain_config.loadtest_accounts = loadtest_accounts or []
if should_set_gas_price_limit:
env.quark_chain_config.MIN_TX_POOL_GAS_PRICE = 10
env.quark_chain_config.MIN_MINING_GAS_PRICE = 10
if small_coinbase:
# prevent breaking previous tests after tweaking default rewards
env.quark_chain_config.ROOT.COINBASE_AMOUNT = 5
for c in env.quark_chain_config.shards.values():
c.COINBASE_AMOUNT = 5
if mblock_coinbase_amount is not None:
for c in env.quark_chain_config.shards.values():
c.COINBASE_AMOUNT = mblock_coinbase_amount
env.cluster_config.SLAVE_LIST = []
check(is_p2(num_slaves))
for j in range(num_slaves):
slave_config = SlaveConfig()
slave_config.ID = "S{}".format(j)
slave_config.PORT = get_next_port()
slave_config.FULL_SHARD_ID_LIST = []
env.cluster_config.SLAVE_LIST.append(slave_config)
full_shard_ids = [(i << 16) + shard_size + j for i in range(chain_size)
for j in range(shard_size)]
for i, full_shard_id in enumerate(full_shard_ids):
slave = env.cluster_config.SLAVE_LIST[i % num_slaves]
slave.FULL_SHARD_ID_LIST.append(full_shard_id)
slave_server_list = []
for j in range(num_slaves):
slave_env = env.copy()
slave_env.db = InMemoryDb()
slave_env.slave_config = env.cluster_config.get_slave_config(
"S{}".format(j))
slave_server = SlaveServer(slave_env,
name="cluster{}_slave{}".format(i, j))
slave_server.start()
slave_server_list.append(slave_server)
root_state = RootState(env, diff_calc=easy_diff_calc)
master_server = MasterServer(env,
root_state,
name="cluster{}_master".format(i))
master_server.start()
# Wait until the cluster is ready
loop.run_until_complete(master_server.cluster_active_future)
# Substitute diff calculate with an easier one
for slave in slave_server_list:
for shard in slave.shards.values():
shard.state.diff_calc = easy_diff_calc
# Start simple network and connect to seed host
network = SimpleNetwork(env, master_server, loop)
network.start_server()
if connect and i != 0:
peer = call_async(network.connect("127.0.0.1", bootstrap_port))
else:
peer = None
cluster_list.append(
Cluster(master_server, slave_server_list, network, peer))
return cluster_list
def create_test_clusters(
num_cluster,
genesis_account,
shard_size,
num_slaves,
genesis_root_heights,
remote_mining=False,
):
# so we can have lower minimum diff
easy_diff_calc = EthDifficultyCalculator(cutoff=45,
diff_factor=2048,
minimum_diff=10)
bootstrap_port = get_next_port() # first cluster will listen on this port
cluster_list = []
loop = asyncio.get_event_loop()
for i in range(num_cluster):
env = get_test_env(
genesis_account,
genesis_minor_quarkash=1000000,
shard_size=shard_size,
genesis_root_heights=genesis_root_heights,
remote_mining=remote_mining,
)
env.cluster_config.P2P_PORT = bootstrap_port if i == 0 else get_next_port(
)
env.cluster_config.JSON_RPC_PORT = get_next_port()
env.cluster_config.PRIVATE_JSON_RPC_PORT = get_next_port()
env.cluster_config.SIMPLE_NETWORK = SimpleNetworkConfig()
env.cluster_config.SIMPLE_NETWORK.BOOTSTRAP_PORT = bootstrap_port
env.cluster_config.SLAVE_LIST = []
for j in range(num_slaves):
slave_config = SlaveConfig()
slave_config.ID = "S{}".format(j)
slave_config.PORT = get_next_port()
slave_config.SHARD_MASK_LIST = [ShardMask(num_slaves | j)]
slave_config.DB_PATH_ROOT = None # TODO: fix the db in config
env.cluster_config.SLAVE_LIST.append(slave_config)
slave_server_list = []
for j in range(num_slaves):
slave_env = env.copy()
slave_env.db = InMemoryDb()
slave_env.slave_config = env.cluster_config.get_slave_config(
"S{}".format(j))
slave_server = SlaveServer(slave_env,
name="cluster{}_slave{}".format(i, j))
slave_server.start()
slave_server_list.append(slave_server)
root_state = RootState(env, diff_calc=easy_diff_calc)
master_server = MasterServer(env,
root_state,
name="cluster{}_master".format(i))
master_server.start()
# Wait until the cluster is ready
loop.run_until_complete(master_server.cluster_active_future)
# Substitute diff calculate with an easier one
for slave in slave_server_list:
for shard in slave.shards.values():
shard.state.diff_calc = easy_diff_calc
# Start simple network and connect to seed host
network = SimpleNetwork(env, master_server)
network.start_server()
if i != 0:
peer = call_async(network.connect("127.0.0.1", bootstrap_port))
else:
peer = None
cluster_list.append(
Cluster(master_server, slave_server_list, network, peer))
return cluster_list