Create main.py

main.py

@@ -0,0 +1,39 @@
+from fastapi import FastAPI, Request
+import os
+import json
+from hyperliquid.utils import constants
+from hyperliquid.exchange import Exchange
+from eth_account import Account
+
+app = FastAPI()
+
+# Récupération des secrets configurés dans l'onglet Settings
+PRIVATE_KEY = os.getenv("HL_PRIVATE_KEY")
+
+@app.get("/")
+def home():
+    return {"status": "online", "bot": "Sentinel V1"}
+
+@app.post("/webhook")
+async def handle_webhook(request: Request):
+    try:
+        body = await request.body()
+        data = json.loads(body)
+        
+        action = data.get("action")
+        symbol = data.get("symbol", "ETH")
+        size = float(data.get("size", 0.01)) 
+        
+        # Initialisation dynamique pour chaque trade
+        account = Account.from_key(PRIVATE_KEY)
+        exchange = Exchange(account, constants.MAINNET_API_URL)
+
+        if action == "buy":
+            return exchange.market_open(symbol, True, size)
+        elif action == "sell":
+            return exchange.market_open(symbol, False, size)
+        elif action == "close":
+            return exchange.market_close(symbol)
+            
+    except Exception as e:
+        return {"error": str(e)}