def setup_testchain(eth_client: EthClient, free_port_generator: Iterator[Port],
base_datadir: str,
base_logdir: str) -> Iterator[Dict[str, Any]]:
ensure_executable(eth_client.value)
rpc_port = next(free_port_generator)
p2p_port = next(free_port_generator)
eth_rpc_endpoint = URI(f"http://127.0.0.1:{rpc_port}")
web3 = Web3(HTTPProvider(endpoint_uri=eth_rpc_endpoint))
web3.middleware_onion.inject(make_sane_poa_middleware, layer=0)
eth_nodes = [
EthNodeDescription(
private_key=TEST_PRIVKEY,
rpc_port=rpc_port,
p2p_port=p2p_port,
miner=True,
extra_config={},
blockchain_type=eth_client.value,
)
]
random_marker = remove_0x_prefix(HexStr(hex(random.getrandbits(100))))
genesis_description = GenesisDescription(
prefunded_accounts=[
AccountDescription(TEST_ACCOUNT_ADDRESS, DEFAULT_BALANCE)
],
random_marker=random_marker,
chain_id=CHAINNAME_TO_ID["smoketest"],
)
datadir = eth_node_to_datadir(privatekey_to_address(TEST_PRIVKEY),
base_datadir)
if eth_client is EthClient.GETH:
keystore = geth_keystore(datadir)
elif eth_client is EthClient.PARITY:
keystore = parity_keystore(datadir)
eth_node_runner = run_private_blockchain(
web3=web3,
eth_nodes=eth_nodes,
base_datadir=base_datadir,
log_dir=base_logdir,
verbosity="info",
genesis_description=genesis_description,
)
with eth_node_runner as node_executors:
yield dict(
eth_client=eth_client,
base_datadir=base_datadir,
eth_rpc_endpoint=eth_rpc_endpoint,
keystore=keystore,
node_executors=node_executors,
web3=web3,
)
def setup_testchain(
eth_client: EthClient, print_step: Callable,
free_port_generator: Iterator[int]) -> ContextManager[Dict[str, Any]]:
print_step("Starting Ethereum node")
ensure_executable(eth_client.value)
rpc_port = next(free_port_generator)
p2p_port = next(free_port_generator)
base_datadir = os.environ["RST_DATADIR"]
eth_rpc_endpoint = f"http://127.0.0.1:{rpc_port}"
web3 = Web3(HTTPProvider(endpoint_uri=eth_rpc_endpoint))
web3.middleware_stack.inject(geth_poa_middleware, layer=0)
eth_nodes = [
EthNodeDescription(
private_key=TEST_PRIVKEY,
rpc_port=rpc_port,
p2p_port=p2p_port,
miner=True,
extra_config={},
blockchain_type=eth_client.value,
)
]
random_marker = remove_0x_prefix(hex(random.getrandbits(100)))
genesis_description = GenesisDescription(
prefunded_accounts=[TEST_ACCOUNT_ADDRESS, TEST_PARTNER_ADDRESS],
random_marker=random_marker,
chain_id=NETWORKNAME_TO_ID["smoketest"],
)
nodekeyhex = remove_0x_prefix(encode_hex(TEST_PRIVKEY))
datadir = eth_node_to_datadir(nodekeyhex, base_datadir)
if eth_client is EthClient.GETH:
keystore = geth_keystore(datadir)
elif eth_client is EthClient.PARITY:
keystore = parity_keystore(datadir)
eth_node_runner = run_private_blockchain(
web3=web3,
eth_nodes=eth_nodes,
base_datadir=base_datadir,
log_dir=os.path.join(base_datadir, "logs"),
verbosity="info",
genesis_description=genesis_description,
)
with eth_node_runner as node_executors:
yield dict(
eth_client=eth_client,
base_datadir=base_datadir,
eth_rpc_endpoint=eth_rpc_endpoint,
keystore=keystore,
node_executors=node_executors,
web3=web3,
)