dekun
cce26e87b5
Net PnL (after estimated close fees) drives auto close; Plan/Settings expose the choice. Co-authored-by: Cursor <cursoragent@cursor.com>
50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass
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EXIT_MODE_FIXED = "fixed_usdt"
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EXIT_MODE_PREMIUM = "premium_multiple"
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@dataclass(slots=True)
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class ExitDecision:
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should_close: bool
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reason: str = ""
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target: float = 0.0
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def resolve_exit_target(
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*,
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exit_mode: str,
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net_profit_target: float,
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premium_exit_multiple: float,
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initial_premium: float,
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) -> tuple[float, str]:
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"""返回 (出场目标金额 USDT, 模式标记)。"""
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mode = (exit_mode or EXIT_MODE_FIXED).strip().lower()
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if mode == EXIT_MODE_PREMIUM:
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mult = max(0.0, float(premium_exit_multiple))
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return float(initial_premium) * mult, EXIT_MODE_PREMIUM
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return float(net_profit_target), EXIT_MODE_FIXED
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def check_exits(
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*,
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net_pnl: float,
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exit_mode: str,
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net_profit_target: float,
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premium_exit_multiple: float,
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initial_premium: float,
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) -> ExitDecision:
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"""净盈利（预估全平后）≥ 所选模式目标则全平。"""
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target, mode = resolve_exit_target(
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exit_mode=exit_mode,
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net_profit_target=net_profit_target,
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premium_exit_multiple=premium_exit_multiple,
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initial_premium=initial_premium,
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)
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if target > 0 and net_pnl + 1e-9 >= target:
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reason = "premium_multiple" if mode == EXIT_MODE_PREMIUM else "fixed_usdt"
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return ExitDecision(True, reason, target)
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return ExitDecision(False, "", target)
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