async def start_check(
self, # type: HummingbotApplication
log_level: Optional[str] = None,
restore: Optional[bool] = False):
if self.strategy_task is not None and not self.strategy_task.done():
self._notify(
'The bot is already running - please run "stop" first')
return
if settings.required_rate_oracle:
if not (await self.confirm_oracle_conversion_rate()):
self._notify("The strategy failed to start.")
return
else:
RateOracle.get_instance().start()
is_valid = await self.status_check_all(notify_success=False)
if not is_valid:
self._notify("Status checks failed. Start aborted.")
return
if self._last_started_strategy_file != self.strategy_file_name:
init_logging(
"hummingbot_logs.yml",
override_log_level=log_level.upper() if log_level else None,
strategy_file_path=self.strategy_file_name)
self._last_started_strategy_file = self.strategy_file_name
# If macOS, disable App Nap.
if platform.system() == "Darwin":
import appnope
appnope.nope()
self._initialize_notifiers()
self._notify(
f"\nStatus check complete. Starting '{self.strategy_name}' strategy..."
)
if global_config_map.get("paper_trade_enabled").value:
self._notify(
"\nPaper Trading ON: All orders are simulated, and no real orders are placed."
)
for exchange in settings.required_exchanges:
connector = str(exchange)
status = get_connector_status(connector)
# Display custom warning message for specific connectors
warning_msg = warning_messages.get(connector, None)
if warning_msg is not None:
self._notify(f"\nConnector status: {status}\n"
f"{warning_msg}")
# Display warning message if the exchange connector has outstanding issues or not working
elif status != "GREEN":
self._notify(
f"\nConnector status: {status}. This connector has one or more issues.\n"
"Refer to our Github page for more info: https://github.com/coinalpha/hummingbot"
)
await self.start_market_making(self.strategy_name, restore)
async def start_check(self, # type: HummingbotApplication
log_level: Optional[str] = None,
restore: Optional[bool] = False,
strategy_file_name: Optional[str] = None):
if self.strategy_task is not None and not self.strategy_task.done():
self.notify('The bot is already running - please run "stop" first')
return
if settings.required_rate_oracle:
# If the strategy to run requires using the rate oracle to find FX rates, validate there is a rate for
# each configured token pair
if not (await self.confirm_oracle_conversion_rate()):
self.notify("The strategy failed to start.")
return
if strategy_file_name:
file_name = strategy_file_name.split(".")[0]
self.strategy_file_name = file_name
self.strategy_name = file_name
elif not await self.status_check_all(notify_success=False):
self.notify("Status checks failed. Start aborted.")
return
if self._last_started_strategy_file != self.strategy_file_name:
init_logging("hummingbot_logs.yml",
override_log_level=log_level.upper() if log_level else None,
strategy_file_path=self.strategy_file_name)
self._last_started_strategy_file = self.strategy_file_name
# If macOS, disable App Nap.
if platform.system() == "Darwin":
import appnope
appnope.nope()
self._initialize_notifiers()
try:
self._initialize_strategy(self.strategy_name)
except NotImplementedError:
self.strategy_name = None
self.strategy_file_name = None
self.notify("Invalid strategy. Start aborted.")
raise
if any([str(exchange).endswith("paper_trade") for exchange in settings.required_exchanges]):
self.notify("\nPaper Trading Active: All orders are simulated and no real orders are placed.")
for exchange in settings.required_exchanges:
connector: str = str(exchange)
status: str = get_connector_status(connector)
warning_msg: Optional[str] = warning_messages.get(connector, None)
# confirm gateway connection
conn_setting: settings.ConnectorSetting = settings.AllConnectorSettings.get_connector_settings()[connector]
if conn_setting.uses_gateway_generic_connector():
connector_details: Dict[str, Any] = conn_setting.conn_init_parameters()
if connector_details:
data: List[List[str]] = [
["chain", connector_details['chain']],
["network", connector_details['network']],
["wallet_address", connector_details['wallet_address']]
]
await UserBalances.instance().update_exchange_balance(connector)
balances: List[str] = [
f"{str(PerformanceMetrics.smart_round(v, 8))} {k}"
for k, v in UserBalances.instance().all_balances(connector).items()
]
data.append(["balances", ""])
for bal in balances:
data.append(["", bal])
wallet_df: pd.DataFrame = pd.DataFrame(data=data, columns=["", f"{connector} configuration"])
self.notify(wallet_df.to_string(index=False))
self.app.clear_input()
self.placeholder_mode = True
use_configuration = await self.app.prompt(prompt="Do you want to continue? (Yes/No) >>> ")
self.placeholder_mode = False
self.app.change_prompt(prompt=">>> ")
if use_configuration in ["N", "n", "No", "no"]:
return
if use_configuration not in ["Y", "y", "Yes", "yes"]:
self.notify("Invalid input. Please execute the `start` command again.")
return
# Display custom warning message for specific connectors
elif warning_msg is not None:
self.notify(f"\nConnector status: {status}\n"
f"{warning_msg}")
# Display warning message if the exchange connector has outstanding issues or not working
elif not status.endswith("GREEN"):
self.notify(f"\nConnector status: {status}. This connector has one or more issues.\n"
"Refer to our Github page for more info: https://github.com/coinalpha/hummingbot")
self.notify(f"\nStatus check complete. Starting '{self.strategy_name}' strategy...")
await self.start_market_making(restore)
# We always start the RateOracle. It is required for PNL calculation.
RateOracle.get_instance().start()