simex simex simex | Reproducible C++ simulated exchange
一个带有上期所风格 RB 期货配置的 C++ 模拟交易所。它模拟虚拟时间、交易时段、交易日切换、价格限制,以及集合竞价和连续竞价。订单按价格优先和时间优先撮合,模拟器发布带序号的行情增量和独立快照。JSON 回放轨迹和最终 SHA-256 状态哈希让每次运行都可以复现。 一個帶有上期所風格 RB 期貨配置的 C++ 模擬交易所。它模擬虛擬時間、交易時段、交易日切換、價格限制,以及集合競價和連續競價。訂單按價格優先和時間優先撮合,模擬器發布帶序號的行情增量和獨立快照。JSON 回放軌跡和最終 SHA-256 狀態哈希讓每次運行都可以復現。 A C++ simulated exchange with an SHFE-style RB futures profile. It models virtual time, trading-session phases, trading-day rollover, price limits, and both auction and continuous matching. Orders are matched by price and time priority, while the simulator publishes sequenced market-data updates and independent snapshots. JSON replay traces and a final SHA-256 state hash make each run reproducible.