"""交易配置常量 — 所有实盘模块共用"""

SYMBOLS = ["BTCUSDT", "ETHUSDT", "XRPUSDT", "SOLUSDT"]

# 币安合约精度（qty=数量小数位, price=价格小数位, min_notional=最小名义价值）
SYMBOL_PRECISION = {
    "BTCUSDT": {"qty": 3, "price": 1, "min_notional": 100},
    "ETHUSDT": {"qty": 3, "price": 2, "min_notional": 20},
    "XRPUSDT": {"qty": 0, "price": 4, "min_notional": 5},
    "SOLUSDT": {"qty": 2, "price": 4, "min_notional": 5},
}

# qty精度快捷查询
SYMBOL_QTY_PRECISION = {sym: p["qty"] for sym, p in SYMBOL_PRECISION.items()}