Fix historical runner: store actual ticker name (BTC/ETH/HYPE/VVV) not timestamp

- Added HYPE and VVV to --coin choices
- Fixed coin field to store ticker name instead of first candle timestamp
- Added coin_name parameter to simulate_strategy_on_candles

backtests/historical_runner.py

@@ -81,6 +81,7 @@ def fetch_candles(coin: str, interval: str = "1h", limit: int = 720) -> list[dic
 def simulate_strategy_on_candles(
     key: str,
     candles: list[dict],
+    coin_name: str = "BTC",
     allocation: float = 100.0,
     fee_tier: int = 0,
     staking_tier: str = "none",
@@ -289,7 +290,7 @@ def simulate_strategy_on_candles(
     return {
         "strategy": name,
         "strategy_key": key,
-        "coin": candles[0]["t"] if candles else "unknown",
+        "coin": coin_name,  # actual ticker (BTC, ETH, etc.)
         "allocation": allocation,
         "start_time": curve[0]["t"] if curve else "",
         "end_time": curve[-1]["t"] if curve else "",
@@ -319,7 +320,7 @@ def simulate_strategy_on_candles(
 
 def main():
     p = argparse.ArgumentParser(description="FTDT Historical Backtest Runner")
-    p.add_argument("--coin", default="BTC", choices=["BTC", "ETH", "SOL"], help="Coin to backtest")
+    p.add_argument("--coin", default="BTC", choices=["BTC", "ETH", "SOL", "HYPE", "VVV"], help="Coin to backtest")
     p.add_argument("--strategy", "-s", choices=list(STRATEGIES) + ["all"], default="all")
     p.add_argument("--fee-tier", type=int, default=0, choices=range(7))
     p.add_argument("--staking-tier", default="none", choices=list(STAKING_TIERS.keys()))
@@ -355,7 +356,7 @@ def main():
         print(f"\n  Running: {cfg['name']} on {a.coin}...")
         
         result = simulate_strategy_on_candles(
-            key, candles,
+            key, candles, a.coin,
             fee_tier=a.fee_tier,
             staking_tier=a.staking_tier,
         )