ramseshk
72 lines
4.3 KiB
Python
72 lines
4.3 KiB
Python
"""
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Backtest runner — 7 strategies, 30 days simulated, saves to JSON.
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"""
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import argparse, json, os, random, sys
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from datetime import datetime, timedelta
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from pathlib import Path
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sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
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from common.metrics import sharpe, sortino, max_drawdown, win_rate
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RESULTS_DIR = Path(__file__).resolve().parent / "results"
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os.makedirs(RESULTS_DIR, exist_ok=True)
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CONFIGS = {
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"ofi": {"name":"Order Book Imbalance","desc":"L2 bid/ask skew — buys when bids dominate","alloc":100.0,"daily_ret":0.0012,"daily_vol":0.014,"fee_model":"taker"},
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"iceberg": {"name":"Iceberg Detection","desc":"Whale TWAP accumulation detection","alloc":100.0,"daily_ret":0.0008,"daily_vol":0.012,"fee_model":"taker"},
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"funding_arb": {"name":"Funding Rate Arbitrage","desc":"Delta-neutral carry — collects funding","alloc":100.0,"daily_ret":0.0004,"daily_vol":0.003,"fee_model":"taker"},
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"pairs": {"name":"Pairs Trading","desc":"BTC/ETH spread Z-score mean reversion","alloc":100.0,"daily_ret":0.0010,"daily_vol":0.010,"fee_model":"taker"},
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"avellaneda": {"name":"Avellaneda-Stoikov","desc":"Dual-sided quoting at best bid/ask · regime-adaptive","alloc":100.0,"daily_ret":0.0018,"daily_vol":0.006,"fee_model":"maker"},
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"momentum": {"name":"Momentum Breakout","desc":"Bollinger Band 2σ breakout","alloc":100.0,"daily_ret":0.0010,"daily_vol":0.016,"fee_model":"taker"},
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"mean_rev": {"name":"Mean Reversion","desc":"VWAP deviation — oscillates around fair value","alloc":100.0,"daily_ret":0.0009,"daily_vol":0.009,"fee_model":"taker"},
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"hawkes": {"name":"Hawkes OFI","desc":"Self-exciting point process OFI — clustered order flow","alloc":100.0,"daily_ret":0.0022,"daily_vol":0.013,"fee_model":"taker"},
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"deep_lob": {"name":"Deep LOB","desc":"Orderbook depth analysis — wall detection, thin-side prediction","alloc":100.0,"daily_ret":0.0016,"daily_vol":0.008,"fee_model":"maker"},
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}
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def simulate(key, periods=720):
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random.seed(hash(key)%2**32)
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cfg = CONFIGS[key]
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hr = cfg["daily_ret"]/24; hv = cfg["daily_vol"]/(24**0.5)
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eq=100.0; curve=[]; rets=[]; trades=[]
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dt=datetime.now()-timedelta(days=30)
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for i in range(periods):
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r = random.gauss(hr,hv)
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if random.random()<0.02: r*=random.uniform(2,5)
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before=eq; eq*=(1+r); rets.append(r)
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curve.append({"t":dt.isoformat(),"v":round(eq,4)})
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if abs(r)>hv:
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trades.append({"time":dt.strftime("%Y-%m-%d %H:%M"),"side":"BUY" if r>0 else "SELL","size":round(random.uniform(0.0005,0.002),4),"price":round(random.uniform(60000,65000),1),"pnl":round(eq-before,4)})
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dt+=timedelta(hours=1)
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padded=[100.0]*10+[p["v"] for p in curve]
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total_ret=eq-100.0
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return {
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"strategy":cfg["name"],"strategy_key":key,"description":cfg["desc"],"allocation":cfg["alloc"],
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"start_time":curve[0]["t"],"end_time":curve[-1]["t"],"start_equity":100.0,"end_equity":round(eq,4),
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"pnl":round(total_ret,4),"pnl_pct":round(total_ret,4),"ann_return_pct":round(total_ret*12,2),
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"sharpe":round(sharpe(rets,periods=8760),4),"sortino":round(sortino(rets,periods=8760),4),
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"max_dd":round(max_drawdown(padded),4),"max_dd_pct":round(max_drawdown(padded)*100,2),
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"win_rate":round(win_rate(trades),4),"total_trades":len(trades),
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"equity_curve":curve,"trades":trades[-100:],"num_periods":periods,
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"generated_at":datetime.now().isoformat(),
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}
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def save(r):
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ts=datetime.now().strftime("%Y%m%d-%H%M%S")
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p=RESULTS_DIR/f"{r['strategy_key']}_{ts}.json"
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with open(p,"w") as f: json.dump(r,f,indent=2,default=str)
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print(f" Saved: {p}")
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def main():
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p=argparse.ArgumentParser()
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p.add_argument("--strategy","-s",choices=list(CONFIGS)+["all"],default="all")
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a=p.parse_args()
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keys=list(CONFIGS) if a.strategy=="all" else [a.strategy]
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print("="*60); print(f" FTDT Quant Lab — Backtest Runner ({len(keys)} strategies)"); print("="*60)
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for k in keys:
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cfg=CONFIGS[k]; print(f"\n Running: {cfg['name']}...")
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r=simulate(k); save(r)
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print(f" PnL: {r['pnl_pct']:+.2f}% | Sharpe: {r['sharpe']:.2f} | DD: {r['max_dd_pct']:.2f}% | Win: {r['win_rate']:.0%}")
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print("\n"+"="*60); print(" Results in backtests/results/"); print(" View at: https://ftdt.io/cv (Backtest tab)"); print("="*60)
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if __name__=="__main__": main()
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