pub fn order_rejected_insufficient_margin(
trader_id: TraderId,
account_id: AccountId,
strategy_id_ema_cross: StrategyId,
instrument_id_btc_usdt: InstrumentId,
client_order_id: ClientOrderId,
uuid4: UUID4,
) -> OrderRejected
pub fn order_rejected_insufficient_margin(
trader_id: TraderId,
account_id: AccountId,
strategy_id_ema_cross: StrategyId,
instrument_id_btc_usdt: InstrumentId,
client_order_id: ClientOrderId,
uuid4: UUID4,
) -> OrderRejected