将股票执行资金切换为定点账本

2026-08-25 14:36:15 +08:00
parent c9ddff46dd
commit 92724c6ab0
9 changed files with 640 additions and 250 deletions
@@ -3217,7 +3217,9 @@ where
                });
                if outcome.cash_delta.abs() > f64::EPSILON {
                    let cash_before = portfolio.cash();
-                    portfolio.apply_cash_delta(outcome.cash_delta);
+                    portfolio
+                        .apply_cash_delta(outcome.cash_delta)
+                        .map_err(BacktestError::Execution)?;
                    report.account_events.push(AccountEvent {
                        date,
                        cash_before,
@@ -3279,7 +3281,9 @@ where
                    if reinvest_quantity > 0 {
                        let reinvest_cash = reinvest_quantity as f64 * price;
                        let residual_cash = receivable.amount - reinvest_cash;
-                        portfolio.apply_cash_delta(-reinvest_cash);
+                        portfolio
+                            .apply_cash_delta(-reinvest_cash)
+                            .map_err(BacktestError::Execution)?;
                        portfolio.position_mut(&receivable.symbol).buy(
                            date,
                            reinvest_quantity,