async def confirm_oracle_conversion_rate(self, # type: HummingbotApplication
) -> bool:
try:
result = False
self.app.clear_input()
self.placeholder_mode = True
self.app.hide_input = True
for pair in settings.rate_oracle_pairs:
msg = await RateCommand.oracle_rate_msg(pair)
self.notify("\nRate Oracle:\n" + msg)
config = ConfigVar(key="confirm_oracle_use",
type_str="bool",
prompt="Please confirm to proceed if the above oracle source and rates are correct for "
"this strategy (Yes/No) >>> ",
required_if=lambda: True,
validator=lambda v: validate_bool(v))
await self.prompt_a_config(config)
if config.value:
result = True
except OracleRateUnavailable:
self.notify("Oracle rate is not available.")
finally:
self.placeholder_mode = False
self.app.hide_input = False
self.app.change_prompt(prompt=">>> ")
return result
def validate_bool(cls, v: str):
"""Used for client-friendly error output."""
if isinstance(v, str):
ret = validate_bool(v)
if ret is not None:
raise ValueError(ret)
return v
def validate_take_if_crossed(value: str) -> Optional[str]:
err_msg = validate_bool(value)
if err_msg is not None:
return err_msg
price_source_enabled = perpetual_market_making_config_map["price_source_enabled"].value
take_if_crossed = parse_cvar_value(perpetual_market_making_config_map["take_if_crossed"], value)
if take_if_crossed and not price_source_enabled:
return "You can enable this feature only when external pricing source for mid-market price is used."
prompt=
"What is the minimum profitability for you to make a trade? (Enter 1 to indicate 1%) >>> ",
prompt_on_new=True,
default=Decimal("0.3"),
validator=lambda v: validate_decimal(
v, Decimal(-100), Decimal("100"), inclusive=True),
type_str="decimal",
),
"use_oracle_conversion_rate":
ConfigVar(
key="use_oracle_conversion_rate",
type_str="bool",
prompt=
"Do you want to use rate oracle on unmatched trading pairs? (Yes/No) >>> ",
prompt_on_new=True,
validator=lambda v: validate_bool(v),
on_validated=update_oracle_settings,
),
"secondary_to_primary_base_conversion_rate":
ConfigVar(
key="secondary_to_primary_base_conversion_rate",
prompt=
"Enter conversion rate for secondary base asset value to primary base asset value, e.g. "
"if primary base asset is USD and the secondary is DAI, 1 DAI is valued at 1.25 USD, "
"the conversion rate is 1.25 >>> ",
default=Decimal("1"),
validator=lambda v: validate_decimal(v, Decimal(0), inclusive=False),
type_str="decimal",
),
"secondary_to_primary_quote_conversion_rate":
ConfigVar(
