Scope: - openShort / closeTrade / addMargin - getPositions / getHedgeBaseQty - usdToQty / baseToQty 精度转换 Acceptance: - fork 测试: 开仓 -> 读仓位 -> 平仓 -> 仓位消失 - ABI 精度对齐验证完成
Scope:
Acceptance: