async def do_run(cls, boot_info: BootInfo, event_bus: EndpointAPI) -> None:
trinity_config = boot_info.trinity_config
beacon_app_config = trinity_config.get_app_config(BeaconAppConfig)
chain_config = beacon_app_config.get_chain_config()
base_db = DBClient.connect(trinity_config.database_ipc_path)
# TODO: For now we use fake eth1 monitor.
# if boot_info.args.eth1client_rpc:
# w3: Web3 = Web3.HTTPProvider(boot_info.args.eth1client_rpc)
# else:
# w3: Web3 = None
# TODO: For now we use fake eth1 monitor. So we load validators data from
# interop setting and hardcode the deposit data into fake eth1 data provider.
chain = chain_config.beacon_chain_class(base_db,
chain_config.genesis_config)
config = chain.get_state_machine().config
key_set = load_yaml_at(
Path(
"eth2/beacon/scripts/quickstart_state/keygen_16_validators.yaml"
))
pubkeys, privkeys, withdrawal_credentials = create_keypair_and_mock_withdraw_credentials(
config,
key_set # type: ignore
)
initial_deposits = (create_mock_deposit_data(
config=config,
pubkey=pubkey,
privkey=privkey,
withdrawal_credentials=withdrawal_credential,
) for pubkey, privkey, withdrawal_credential in zip(
pubkeys, privkeys, withdrawal_credentials))
# Set the timestamp of start block earlier enough so that eth1 monitor
# can query up to 2 * `ETH1_FOLLOW_DISTANCE` of blocks in the beginning.
start_block_timestamp = (chain_config.genesis_data.genesis_time -
3 * ETH1_FOLLOW_DISTANCE * AVERAGE_BLOCK_TIME)
with base_db:
fake_eth1_data_provider = FakeEth1DataProvider(
start_block_number=START_BLOCK_NUMBER,
start_block_timestamp=Timestamp(start_block_timestamp),
num_deposits_per_block=NUM_DEPOSITS_PER_BLOCK,
initial_deposits=tuple(initial_deposits),
)
eth1_monitor_service: Service = Eth1Monitor(
eth1_data_provider=fake_eth1_data_provider,
num_blocks_confirmed=NUM_BLOCKS_CONFIRMED,
polling_period=POLLING_PERIOD,
start_block_number=BlockNumber(START_BLOCK_NUMBER - 1),
event_bus=event_bus,
base_db=base_db,
)
try:
await TrioManager.run_service(eth1_monitor_service)
except Exception:
await event_bus.broadcast(
ShutdownRequest("Eth1 Monitor ended unexpectedly"))
raise
def _main():
config_type = Minimal
config = _load_config(config_type)
override_lengths(config)
key_set = load_yaml_at(KEY_DIR / KEY_SET_FILE)
pubkeys, privkeys, withdrawal_credentials = create_keypair_and_mock_withdraw_credentials(
config, key_set)
keymap = {pubkey: privkey for pubkey, privkey in zip(pubkeys, privkeys)}
deposits, _ = create_mock_deposits_and_root(pubkeys, keymap, config,
withdrawal_credentials)
eth1_block_hash = b"\x42" * 32
# NOTE: this timestamp is a placeholder
eth1_timestamp = 10000
state = initialize_beacon_state_from_eth1(
eth1_block_hash=eth1_block_hash,
eth1_timestamp=eth1_timestamp,
deposits=deposits,
config=config,
)
genesis_time = int(time.time())
print(f"creating genesis at time {genesis_time}")
genesis_state = state.copy(genesis_time=genesis_time)
print(genesis_state.hash_tree_root.hex())
genesis_file_path = RESOURCE_DIR / GENESIS_FILE
output_file = open(genesis_file_path, "wb")
output_file.write(ssz.encode(genesis_state))
output_file.close()
print(f"genesis is saved in {genesis_file_path}")
