江景哲

我想请问一下模拟账户中只有港币，但是我主要是做美股。但是模拟账户货币是HKD `[AccountBalance { total_cash: 800000.00, max_finance_amount: 3200000.00, remaining_finance_amount: 4000000.00, risk_level: 0, margin_call: 0, currency: "HKD", cash_infos: [CashInfo { withdraw_cash: 800000.00, available_cash: 800000.00, frozen_cash: 0.00, settling_cash: 0.00, currency: "HKD" }], net_assets:...