feat: Hyperliquid fee schedule — all tiers, staking, maker rebates

config/fee_tiers.py — complete rewrite:
  - 7 perps fee tiers (T0-T6) matching HL docs:
    T0: 0.045/0.015% → T6: 0.024/0.000%
  - 7 spot fee tiers (T0-T6):
    T0: 0.070/0.040% → T6: 0.025/0.000%
  - 7 staking tiers (none → diamond):
    multiplier 1.00 → 0.60 (40% discount)
  - 3 maker rebate tiers (>0.5%, >1.5%, >3% maker ratio)
    extra -0.001% to -0.003% on positive maker rates
  - compute_trade_fees() — per-trade fee breakdown
  - fee_tier_from_volume(), staking_tier_from_hype()
  - STRATEGY_FEE_MODELS: maker/taker classification per strategy

backtests/vbt_runner.py:
  - Accept vip_tier, staking_tier, maker_rebate_tier at init
  - Auto-detect fee model per strategy (maker vs taker)
  - compute_trade_fees() for per-trade fee calculation
  - Include fee_info in result JSON

dashboard/server.py:
  - /api/vbt/run accepts fee_tier/aking_tier/maker_rebate params
  - Trade normalization uses proper HL fee schedule per strategy
  - /api/vbt/result/{filename}/recalc — recalc trades with new tiers
  - /api/vbt/fee_tiers — get full fee schedule as JSON

dashboard/static/vbt.html:
  - Fee tier selector (T0-T6) + staking tier selector
  - Auto-recalculate on tier change when a result is selected
  - Fee rate shown in trade log header (e.g. 0.045%)
This commit is contained in:
ramseshk
2026-08-07 15:44:43 +08:00
parent 9d817ac2fa
commit 0162e83138
4 changed files with 311 additions and 65 deletions
+41 -17
View File
@@ -300,9 +300,15 @@ def _hurst_rs_series(returns_series: pd.Series) -> float:
class VBTBacktestRunner:
"""VectorBT-powered backtesting on Hyperliquid candle data."""
def __init__(self, fee_rate: float = 0.0005):
def __init__(self, fee_rate: float | None = None,
vip_tier: int = 0, staking_tier: str = "none", maker_rebate_tier: int = 0):
from config.fee_tiers import get_perp_fees, get_strategy_fee_model
self._provider = HyperliquidDataProvider()
self._fee_rate = fee_rate
self._vip_tier = vip_tier
self._staking_tier = staking_tier
self._maker_rebate_tier = maker_rebate_tier
self._fee_rate = fee_rate if fee_rate is not None else get_perp_fees(vip_tier, staking_tier, "taker", maker_rebate_tier)
self._maker_rate = get_perp_fees(vip_tier, staking_tier, "maker", maker_rebate_tier)
def run_strategy(
self,
@@ -344,11 +350,14 @@ class VBTBacktestRunner:
return self._empty_result(strategy, interval)
try:
from config.fee_tiers import get_strategy_fee_model
fee_model = get_strategy_fee_model(strategy)
effective_fee = self._maker_rate if fee_model == "maker" else self._fee_rate
pf = vbt.Portfolio.from_signals(
close=close,
entries=entries,
exits=exits,
fees=self._fee_rate,
fees=effective_fee,
slippage=0.001,
freq=INTERVAL_MAP.get(interval, "1h"),
init_cash=10000.0,
@@ -442,9 +451,19 @@ class VBTBacktestRunner:
return coin_map.get(strategy, ["BTC"])
def _extract_metrics(self, pf, stats, strategy, interval, n_bars) -> dict:
# Determine which coin this strategy trades
from config.fee_tiers import compute_trade_fees, get_strategy_fee_model
main_coin = self._get_coins(strategy)[0]
asset = main_coin if main_coin else "BTC"
fee_model = get_strategy_fee_model(strategy)
vip = self._vip_tier
staking = self._staking_tier
rebate = self._maker_rebate_tier
# Summary fee info from compute_trade_fees at nominal size
fee_info = compute_trade_fees("BUY", 0.001, 100000.0, 100000.0,
vip_tier=vip, staking_tier=staking,
fee_model=fee_model, maker_rebate_tier=rebate)
trades = []
try:
@@ -454,17 +473,21 @@ class VBTBacktestRunner:
entry_px = round(float(t.get("Avg Entry Price", 0)), 2)
exit_px = round(float(t.get("Avg Exit Price", 0)), 2)
size = round(float(t.get("Size", 0)), 6)
notional = size * entry_px
# VectorBT's PnL already accounts for fees when fees= is set on Portfolio
pnl_vbt = round(float(t.get("PnL", 0)), 4)
fee_rate = self._fee_rate # applied per side by VBT
entry_fee = round(notional * fee_rate, 6)
exit_fee = round(size * exit_px * fee_rate, 6)
total_fee = round(entry_fee + exit_fee, 6)
# Compute actual per-trade fees using HL schedule
ft = compute_trade_fees(
side=side,
size=size,
entry_px=entry_px,
exit_px=exit_px,
vip_tier=vip,
staking_tier=staking,
fee_model=fee_model,
maker_rebate_tier=rebate,
)
# Gross PnL = net + fees
gross_pnl = round(pnl_vbt + total_fee, 4)
pnl_gross_raw = float(t.get("PnL", 0))
pnl_net = round(pnl_gross_raw - ft["total_fee"], 4)
trades.append({
"time": str(t.get("Exit Timestamp", t.get("Entry Timestamp", "")))[:19],
@@ -473,10 +496,10 @@ class VBTBacktestRunner:
"size": size,
"entry_px": entry_px,
"exit_px": exit_px,
"pnl_gross": gross_pnl,
"pnl_net": pnl_vbt,
"fee": total_fee,
"fee_rate": f"{fee_rate*100:.3f}%",
"pnl_gross": round(pnl_gross_raw, 4),
"pnl_net": pnl_net,
"fee": ft["total_fee"],
"fee_rate_pct": fee_info["effective_rate_pct"],
"return_pct": round(float(t.get("Return", 0)) * 100, 3),
"duration": str(t.get("Duration", "")),
})
@@ -499,6 +522,7 @@ class VBTBacktestRunner:
"expectancy": round(float(stats.get("Expectancy", 0)), 3),
"trades": trades,
"params": _strategy_params(strategy),
"fee_info": fee_info,
}
def _empty_result(self, strategy: str, interval: str) -> dict:
+152 -36
View File
@@ -1,64 +1,104 @@
"""
Hyperliquid fee tiers — perps and spot, base rates + staking discounts.
Hyperliquid fee schedule — perps, spot, staking discounts, maker rebates.
Source: https://hyperliquid.gitbook.io/hyperliquid-docs/trading/fees
Fee = base_rate × staking_multiplier
Staking tiers are based on staked HYPE tokens.
Perps fee tiers: 14d rolling volume determines base taker/maker rate.
Staking tiers: staked HYPE discount applied on top of base rates.
Maker rebates: extra rebate for high maker-volume-ratio accounts.
"""
from dataclasses import dataclass, field
from typing import Optional
from __future__ import annotations
# ═══════════════════════════════════════════════════════════════
# Perps fee tiers — base taker & maker rates (decimal)
# ═══════════════════════════════════════════════════════════════
# ── Perps fee tiers (base rates) ──
PERPS_TIERS = {
0: {"name": "Tier 0", "volume": 0, "taker": 0.00045, "maker": 0.00015},
1: {"name": "Tier 1", "volume": 5_000_000, "taker": 0.00040, "maker": 0.00012},
2: {"name": "Tier 2", "volume": 25_000_000, "taker": 0.00035, "maker": 0.00008},
3: {"name": "Tier 3", "volume": 100_000_000,"taker": 0.00030, "maker": 0.00004},
4: {"name": "Tier 4", "volume": 500_000_000, "taker": 0.00028, "maker": 0.00000},
5: {"name": "Tier 5", "volume": 2_000_000_000, "taker": 0.00026, "maker": 0.00000},
6: {"name": "Tier 6", "volume": 7_000_000_000, "taker": 0.00024, "maker": 0.00000},
0: {"name": "Tier 0 (<$5M)", "min_volume": 0, "taker": 0.00045, "maker": 0.00015},
1: {"name": "Tier 1 (>$5M)", "min_volume": 5_000_000, "taker": 0.00040, "maker": 0.00012},
2: {"name": "Tier 2 (>$25M)", "min_volume": 25_000_000, "taker": 0.00035, "maker": 0.00008},
3: {"name": "Tier 3 (>$100M)", "min_volume": 100_000_000, "taker": 0.00030, "maker": 0.00004},
4: {"name": "Tier 4 (>$500M)", "min_volume": 500_000_000, "taker": 0.00028, "maker": 0.00000},
5: {"name": "Tier 5 (>$2B)", "min_volume": 2_000_000_000,"taker": 0.00026, "maker": 0.00000},
6: {"name": "Tier 6 (>$7B)", "min_volume": 7_000_000_000,"taker": 0.00024, "maker": 0.00000},
}
# ── Spot fee tiers (base rates) ──
# ═══════════════════════════════════════════════════════════════
# Spot fee tiers — base taker & maker rates (decimal)
# ═══════════════════════════════════════════════════════════════
SPOT_TIERS = {
0: {"name": "Tier 0", "volume": 0, "taker": 0.00070, "maker": 0.00040},
1: {"name": "Tier 1", "volume": 100_000, "taker": 0.00060, "maker": 0.00030},
2: {"name": "Tier 2", "volume": 1_000_000, "taker": 0.00050, "maker": 0.00020},
3: {"name": "Tier 3", "volume": 10_000_000, "taker": 0.00040, "maker": 0.00010},
4: {"name": "Tier 4", "volume": 50_000_000, "taker": 0.00030, "maker": 0.00005},
5: {"name": "Tier 5", "volume": 200_000_000, "taker": 0.00020, "maker": 0.00000},
6: {"name": "Tier 6", "volume": 1_000_000_000,"taker":0.00010,"maker": -0.00005},
0: {"name": "Tier 0 (<$5M)", "min_volume": 0, "taker": 0.00070, "maker": 0.00040},
1: {"name": "Tier 1 (>$5M)", "min_volume": 5_000_000, "taker": 0.00060, "maker": 0.00030},
2: {"name": "Tier 2 (>$25M)", "min_volume": 25_000_000, "taker": 0.00050, "maker": 0.00020},
3: {"name": "Tier 3 (>$100M)", "min_volume": 100_000_000, "taker": 0.00040, "maker": 0.00010},
4: {"name": "Tier 4 (>$500M)", "min_volume": 500_000_000, "taker": 0.00035, "maker": 0.00000},
5: {"name": "Tier 5 (>$2B)", "min_volume": 2_000_000_000,"taker": 0.00030, "maker": 0.00000},
6: {"name": "Tier 6 (>$7B)", "min_volume": 7_000_000_000,"taker": 0.00025, "maker": 0.00000},
}
# ── Staking discount multipliers ──
# ═══════════════════════════════════════════════════════════════
# Staking tiers — discount multiplier on all fees
# ═══════════════════════════════════════════════════════════════
STAKING_TIERS = {
"none": {"name": "No Stake", "multiplier": 1.00},
"wood": {"name": "Wood", "multiplier": 0.95},
"bronze": {"name": "Bronze", "multiplier": 0.90},
"silver": {"name": "Silver", "multiplier": 0.85},
"gold": {"name": "Gold", "multiplier": 0.80},
"platinum": {"name": "Platinum", "multiplier": 0.70},
"diamond": {"name": "Diamond", "multiplier": 0.60},
"none": {"name": "No Stake", "min_hype": 0, "multiplier": 1.00},
"wood": {"name": "Wood (>10)", "min_hype": 10, "multiplier": 0.95},
"bronze": {"name": "Bronze (>100)", "min_hype": 100, "multiplier": 0.90},
"silver": {"name": "Silver (>1K)", "min_hype": 1_000, "multiplier": 0.85},
"gold": {"name": "Gold (>10K)", "min_hype": 10_000, "multiplier": 0.80},
"platinum": {"name": "Platinum (>100K)", "min_hype": 100_000, "multiplier": 0.70},
"diamond": {"name": "Diamond (>500K)","min_hype": 500_000, "multiplier": 0.60},
}
# ═══════════════════════════════════════════════════════════════
# Maker rebates — extra rebate for high maker-volume accounts
# ONLY applies when maker fee > 0 (doesn't stack with zero maker)
# ═══════════════════════════════════════════════════════════════
MAKER_REBATES = {
0: {"name": "No rebate", "min_maker_ratio": 0.0, "rebate": 0},
1: {"name": "Rebate 1 (>0.5%)", "min_maker_ratio": 0.005, "rebate": -0.00001},
2: {"name": "Rebate 2 (>1.5%)", "min_maker_ratio": 0.015, "rebate": -0.00002},
3: {"name": "Rebate 3 (>3%)", "min_maker_ratio": 0.03, "rebate": -0.00003},
}
# ═══════════════════════════════════════════════════════════════
# Compute effective rates
# ═══════════════════════════════════════════════════════════════
def effective_rate(base_rate: float, staking_tier: str = "none") -> float:
"""Calculate effective fee rate after staking discount."""
"""Apply staking discount to base rate."""
mult = STAKING_TIERS.get(staking_tier, STAKING_TIERS["none"])["multiplier"]
return base_rate * mult
def get_perp_fees(vip_tier: int, staking_tier: str = "none", fee_model: str = "taker") -> float:
"""Get effective perp fee for a given VIP tier and staking tier."""
def get_perp_fees(vip_tier: int, staking_tier: str = "none", fee_model: str = "taker",
maker_rebate_tier: int = 0) -> float:
"""Get effective perp fee rate.
Args:
vip_tier: 0-6 volume tier
staking_tier: none/wood/bronze/silver/gold/platinum/diamond
fee_model: 'taker' or 'maker'
maker_rebate_tier: 0-3 maker volume rebate tier
Returns fee rate as decimal (e.g. 0.00045 = 0.045%)
"""
tier = PERPS_TIERS.get(vip_tier, PERPS_TIERS[0])
base = tier[fee_model] if fee_model in ("taker", "maker") else tier["taker"]
return effective_rate(base, staking_tier)
rate = effective_rate(base, staking_tier)
if fee_model == "maker" and base > 0 and maker_rebate_tier > 0:
rebate = MAKER_REBATES.get(maker_rebate_tier, {}).get("rebate", 0)
rate = rate + rebate
return rate
def get_spot_fees(vip_tier: int, staking_tier: str = "none", fee_model: str = "taker") -> float:
"""Get effective spot fee for a given VIP tier and staking tier."""
"""Get effective spot fee rate."""
tier = SPOT_TIERS.get(vip_tier, SPOT_TIERS[0])
base = tier[fee_model] if fee_model in ("taker", "maker") else tier["taker"]
return effective_rate(base, staking_tier)
@@ -69,12 +109,69 @@ def fee_tier_from_volume(volume_14d: float, market: str = "perps") -> int:
tiers = PERPS_TIERS if market == "perps" else SPOT_TIERS
current = 0
for t in sorted(tiers.keys()):
if volume_14d >= tiers[t]["volume"]:
if volume_14d >= tiers[t]["min_volume"]:
current = t
return current
# ── Strategy-specific defaults (matching existing classification) ──
def staking_tier_from_hype(hype_staked: float) -> str:
"""Determine staking tier from staked HYPE amount."""
current = "none"
for name, info in STAKING_TIERS.items():
if hype_staked >= info["min_hype"]:
current = name
return current
# ═══════════════════════════════════════════════════════════════
# Trade PnL computation
# ═══════════════════════════════════════════════════════════════
def compute_trade_fees(
side: str,
size: float,
entry_px: float,
exit_px: float,
vip_tier: int = 0,
staking_tier: str = "none",
fee_model: str = "taker",
maker_rebate_tier: int = 0,
) -> dict:
"""Compute entry, exit, and total fees for a round-trip trade.
Returns dict with entry_fee, exit_fee, total_fee, effective_rate_taker, effective_rate_maker.
"""
notional_entry = size * entry_px
notional_exit = size * exit_px
taker_rate = get_perp_fees(vip_tier, staking_tier, "taker", maker_rebate_tier)
maker_rate = get_perp_fees(vip_tier, staking_tier, "maker", maker_rebate_tier)
rate = taker_rate if fee_model == "taker" else maker_rate
entry_fee = notional_entry * rate
exit_fee = notional_exit * rate
total_fee = entry_fee + exit_fee
return {
"entry_fee": round(entry_fee, 6),
"exit_fee": round(exit_fee, 6),
"total_fee": round(total_fee, 6),
"taker_rate_pct": round(taker_rate * 100, 4),
"maker_rate_pct": round(maker_rate * 100, 4),
"effective_rate_pct": round(rate * 100, 4) if rate else 0,
"vip_tier": vip_tier,
"staking_tier": staking_tier,
"fee_model": fee_model,
"tier_name": PERPS_TIERS[vip_tier]["name"],
"staking_name": STAKING_TIERS.get(staking_tier, STAKING_TIERS["none"])["name"],
}
# ═══════════════════════════════════════════════════════════════
# Strategy-specific defaults
# ═══════════════════════════════════════════════════════════════
STRATEGY_FEE_MODELS = {
"Order Book Imbalance": "taker",
"Iceberg Detection": "taker",
@@ -88,4 +185,23 @@ STRATEGY_FEE_MODELS = {
"Cartea-Jaimungal": "maker",
"Queue Imbalance": "taker",
"Guéant Market Making": "maker",
# VBT strategy names
"pairs": "taker",
"hurst_vpin": "taker",
"as_mm": "maker",
"obi": "taker",
"grid_mm": "maker",
"composite_mm": "maker",
"iceberg": "taker",
"momentum": "taker",
"mean_rev": "taker",
}
def get_strategy_fee_model(strategy_name: str) -> str:
"""Get the default fee model for a strategy name."""
for key, model in STRATEGY_FEE_MODELS.items():
if key.lower() in strategy_name.lower():
return model
return "taker"
+80 -10
View File
@@ -580,18 +580,23 @@ def _normalize_vbt_fields(data: dict) -> dict:
trades = out.get("trades", [])
if trades:
asset = _infer_asset(out.get("strategy", ""), "")
hl_fee = 0.0005 # default Hyperliquid taker rate
strategy_name = out.get("strategy", "")
from config.fee_tiers import get_strategy_fee_model, compute_trade_fees
fee_model = get_strategy_fee_model(strategy_name)
for t in trades:
if not t.get("asset"):
t["asset"] = asset
if not t.get("fee"):
entry_px = float(t.get("entry_px", 0))
exit_px = float(t.get("exit_px", 0))
size = float(t.get("size", 0))
notional_entry = size * entry_px
notional_exit = size * exit_px
t["fee"] = round((notional_entry + notional_exit) * hl_fee, 6)
t["fee_rate"] = f"{hl_fee*100:.3f}%"
ft = compute_trade_fees(
side=t.get("side", "BUY"),
size=float(t.get("size", 0)),
entry_px=float(t.get("entry_px", 0)),
exit_px=float(t.get("exit_px", 0)),
vip_tier=0, staking_tier="none",
fee_model=fee_model,
)
t["fee"] = ft["total_fee"]
t["fee_rate_pct"] = ft["effective_rate_pct"]
if not t.get("pnl_net"):
t["pnl_net"] = t.get("pnl", 0)
if not t.get("pnl_gross"):
@@ -746,11 +751,16 @@ async def run_vbt_backtest(
limit: int = 500,
coin: str = "",
testnet: bool = False,
fee_tier: int = 0,
staking_tier: str = "none",
maker_rebate: int = 0,
):
"""Run a new VectorBT backtest and return results."""
"""Run a new VectorBT backtest with Hyperliquid fee schedule."""
try:
from backtests.vbt_runner import VBTBacktestRunner
runner = VBTBacktestRunner()
runner = VBTBacktestRunner(
vip_tier=fee_tier, staking_tier=staking_tier, maker_rebate_tier=maker_rebate
)
ts = datetime.now().strftime("%Y%m%d-%H%M%S")
coin_suffix = f"_{coin}" if coin else ""
result = runner.run_strategy(
@@ -806,6 +816,66 @@ async def list_vbt_strategies():
])
@app.get("/api/vbt/result/{filename}/recalc")
async def recalc_vbt_trades(
filename: str,
fee_tier: int = 0,
staking_tier: str = "none",
maker_rebate: int = 0,
):
"""Recalculate VBT trade fees with different fee tier/staking."""
_refresh_vbt_cache()
if filename in _vbt_full_cache:
data = dict(_vbt_full_cache[filename])
else:
for d in [BACKTEST_DIR, HISTORICAL_DIR]:
fpath = os.path.join(d, filename)
if os.path.exists(fpath):
with open(fpath) as f:
data = json.load(f)
break
else:
return JSONResponse({"error": "not found"}, status_code=404)
from config.fee_tiers import get_strategy_fee_model, compute_trade_fees
fee_model = get_strategy_fee_model(data.get("strategy", ""))
trades = data.get("trades", [])
for t in trades:
ft = compute_trade_fees(
side=t.get("side", "BUY"),
size=float(t.get("size", 0)),
entry_px=float(t.get("entry_px", 0)),
exit_px=float(t.get("exit_px", 0)),
vip_tier=fee_tier,
staking_tier=staking_tier,
fee_model=fee_model,
maker_rebate_tier=maker_rebate,
)
t["fee"] = ft["total_fee"]
t["fee_rate_pct"] = ft["effective_rate_pct"]
pnl_old = float(t.get("pnl_gross", t.get("pnl", 0)))
t["pnl_net"] = round(pnl_old - ft["total_fee"], 4)
data["fee_info"] = compute_trade_fees(
"BUY", 0.001, 100000.0, 100000.0,
vip_tier=fee_tier, staking_tier=staking_tier,
fee_model=fee_model, maker_rebate_tier=maker_rebate,
)
return JSONResponse(data)
@app.get("/api/vbt/fee_tiers")
async def list_fee_tiers():
"""Return current Hyperliquid fee schedule for frontend."""
from config.fee_tiers import PERPS_TIERS, STAKING_TIERS, MAKER_REBATES
return JSONResponse({
"perps": {str(k): v for k, v in PERPS_TIERS.items()},
"staking": {k: v for k, v in STAKING_TIERS.items()},
"maker_rebates": {str(k): v for k, v in MAKER_REBATES.items()},
})
@app.get("/api/vbt/result/{filename}/csv")
async def get_vbt_csv(filename: str):
"""Download VBT backtest trades as CSV."""
+38 -2
View File
@@ -118,6 +118,26 @@ select:focus{outline:none;border-color:#555}
<option value="trades">Trades</option>
</select>
</div>
<div class="row" style="margin-top:2px">
<select id="fee-tier" style="flex:0.6" onchange="recalcIfSelected()">
<option value="0" selected>T0 (Base 0.045%/0.015%)</option>
<option value="1">T1 (>$5M 0.040/0.012)</option>
<option value="2">T2 (>$25M 0.035/0.008)</option>
<option value="3">T3 (>$100M 0.030/0.004)</option>
<option value="4">T4 (>$500M 0.028/0.000)</option>
<option value="5">T5 (>$2B 0.026/0.000)</option>
<option value="6">T6 (>$7B 0.024/0.000)</option>
</select>
<select id="staking-tier" style="flex:0.4" onchange="recalcIfSelected()">
<option value="none">No Stake</option>
<option value="wood">Wood (-5%)</option>
<option value="bronze">Bronze (-10%)</option>
<option value="silver">Silver (-15%)</option>
<option value="gold">Gold (-20%)</option>
<option value="platinum">Platinum (-30%)</option>
<option value="diamond">Diamond (-40%)</option>
</select>
</div>
<div class="row">
<select id="run-strategy">
<option value="pairs">Pairs Trading</option>
@@ -259,7 +279,8 @@ function renderDetail(r){
const assetBadge = t.asset ? '<span style="font-size:9px;color:#03A9F4;background:#0d1f2b;border:1px solid #1a3a4a;border-radius:2px;padding:0 4px;margin-left:4px">'+t.asset+'</span>' : '';
return '<tr><td style="color:#777;font-size:10px">'+String(t.time||'').substring(0,19)+'</td><td class="'+(String(t.side||'').includes('BUY')?'pos':'neg')+'">'+String(t.side||'')+assetBadge+'</td><td>'+Number(t.size||0).toFixed(6)+'</td><td>$'+Number(t.entry_px||0).toFixed(1)+'</td><td>$'+Number(t.exit_px||0).toFixed(1)+'</td><td class="neg" style="font-size:10px">$'+fee.toFixed(6)+'</td><td class="'+pnlCls+'">$'+pnl_net.toFixed(4)+'</td><td style="font-size:10px">'+String(t.duration||'')+'</td></tr>';
}).join('');
trades_html='<div class="chart-box full"><div style="display:flex;justify-content:space-between;align-items:center"><h4>Trade Log ('+trades.length+' trades)</h4></div><div class="trade-scroll"><table class="trades-table"><thead><tr><th>Time</th><th>Side</th><th>Size</th><th>Entry</th><th>Exit</th><th>Fee</th><th>PnL (net)</th><th>Duration</th></tr></thead><tbody>'+rows+'</tbody></table></div></div>';
const feeRate = trades[0]?.fee_rate_pct ? ' · '+trades[0].fee_rate_pct+'%' : '';
trades_html='<div class="chart-box full"><div style="display:flex;justify-content:space-between;align-items:center"><h4>Trade Log ('+trades.length+' trades'+feeRate+')</h4></div><div class="trade-scroll"><table class="trades-table"><thead><tr><th>Time</th><th>Side</th><th>Size</th><th>Entry</th><th>Exit</th><th>Fee</th><th>PnL (net)</th><th>Duration</th></tr></thead><tbody>'+rows+'</tbody></table></div></div>';
}
document.getElementById('content').innerHTML=
@@ -307,11 +328,26 @@ function exportJSON(){if(!currentResult)return;const blob=new Blob([JSON.stringi
function exportCSV(){if(!currentFilename)return;const a=document.createElement('a');a.href=API+'/api/vbt/result/'+encodeURIComponent(currentFilename)+'/csv';a.download=currentFilename.replace('.json','')+'_trades.csv';a.click();}
async function recalcIfSelected(){
if(!currentFilename)return;
const feeTier=document.getElementById('fee-tier').value;
const staking=document.getElementById('staking-tier').value;
const makerRebate=0;
try{
const url=API+'/api/vbt/result/'+encodeURIComponent(currentFilename)+'/recalc?fee_tier='+feeTier+'&staking_tier='+staking+'&maker_rebate='+makerRebate;
const r=await(await fetch(url)).json();
if(r.error){return;}
currentResult=r;renderDetail(r);
}catch(e){/* ignore */}
}
async function runNewBacktest(){
const strat=document.getElementById('run-strategy').value;
const interval=document.getElementById('run-interval').value;
const limit=document.getElementById('run-limit').value;
const coin=document.getElementById('run-coin').value;
const feeTier=document.getElementById('fee-tier').value;
const staking=document.getElementById('staking-tier').value;
const btn=document.getElementById('btn-run');
const status=document.getElementById('run-status');
const orig=btn.textContent;btn.textContent='⏳ Running...';btn.disabled=true;
@@ -322,7 +358,7 @@ async function runNewBacktest(){
status.innerHTML='<div class="run-status">Running '+strat+' '+interval+'... '+elapsed+'s</div><div class="progress-bar" style="width:'+Math.min(elapsed*10,95)+'%"></div>';
},1000);
try{
let url=API+'/api/vbt/run?strategy='+strat+'&interval='+interval+'&limit='+limit;
let url=API+'/api/vbt/run?strategy='+strat+'&interval='+interval+'&limit='+limit+'&fee_tier='+feeTier+'&staking_tier='+staking;
if(coin)url+='&coin='+coin;
const resp=await fetch(url);
const data=await resp.json();