3 Commits

Author	SHA1	Message	Date
claude_dev	05dba7fe46	feat(trader): 科创板200股最小手数(分期项切片)—lot_size_for+matcher板块取整 ... 科创板(688/689)最小200股1股递增(不整倍); 主板/创业/北交100整倍; 卖出不取整。 - limit.py 加 lot_size_for(symbol) - matcher cross_order 买入取整按板块(star≥200不取整, 其余100整倍) - routes_paper cta size=lot_size_for(symbol) - test: 688981 买150拒/买250不取整; 主板用例不变; 63/63通过	2026-07-07 23:37:50 +08:00
claude_dev	b874be1d84	fix(trader): matcher slippage/过户费双向/限价超涨停拒单 (H2/H3/H4) ... H2: fill_price 应用 slippage(买+/卖-,默认0不影响) H3: 过户费改双向(matcher 直接×2,Account 不再×2,删单边注释) H4: 限价单超涨停价拒单(price_above_limit/price_below_limit) 69 tests passed.	2026-07-07 11:15:19 +08:00
claude_dev	67ea7763cd	feat(trader): matcher.py A股撮合(match_session/费率/100股/封板) Issue#3	2026-07-07 10:05:49 +08:00