def minimum_order_amount(exchange: str, trading_pair: str) -> Decimal:
base_asset, quote_asset = trading_pair.split("-")
default_quote_asset, default_amount = default_min_quote(quote_asset)
quote_amount = Decimal("0")
if default_quote_asset == quote_asset:
mid_price = get_mid_price(exchange, trading_pair)
if mid_price is not None:
quote_amount = default_amount / mid_price
return round(quote_amount, 4)
def base_amount_ratio(exchange, trading_pair, balances) -> Optional[Decimal]:
try:
base, quote = trading_pair.split("-")
base_amount = balances.get(base, 0)
quote_amount = balances.get(quote, 0)
price = get_mid_price(exchange, trading_pair)
total_value = base_amount + (quote_amount / price)
return None if total_value <= 0 else base_amount / total_value
except Exception:
return None
