Xác nhận điểm vào lệnh trong bot Binance Futures

import os
import ccxt
import requests

API_KEY = os.environ["SMA_API_KEY"]
SMA_BASE = "https://api.smartmoneyapi.com"

binance = ccxt.binance({
    "apiKey": os.environ["BINANCE_KEY"],
    "secret": os.environ["BINANCE_SECRET"],
    "options": {"defaultType": "future"},   # USDⓈ-M futures
})

def confirm(symbol: str, direction: str) -> dict:
    r = requests.get(
        f"{SMA_BASE}/v1/confirm",
        params={"symbol": symbol, "direction": direction, "source": "binance-fut"},
        headers={"X-API-Key": API_KEY},
        timeout=10,
    )
    r.raise_for_status()
    return r.json()

def maybe_enter(symbol: str, direction: str, base_qty: float):
    sig = confirm(symbol, direction)
    print(sig["symbol"], direction, "->", sig["action"], sig["confidence"])

    if sig["action"] != "CONFIRM":
        print("Not confirmed -> no entry")   # REDUCE or SKIP
        return

    qty = round(base_qty * sig["size_mult"], 3)   # size by multiplier
    side = "buy" if direction == "long" else "sell"
    # binance.create_order("BTC/USDT", "market", side, qty)
    print(f"Would open {direction} {qty} BTC/USDT (futures)")

if __name__ == "__main__":
    # your strategy decided it wants a long here
    maybe_enter("BTC", "long", base_qty=0.02)

{
  "ts": 1710940821,
  "symbol": "BTC",
  "direction": "long",
  "composite": 0.74,
  "confidence": "HIGH",
  "action": "CONFIRM",
  "size_mult": 1.5,
  "deriv_score": 0.81,
  "onchain_score": 0.68,
  "whale_score": 0.73,
  "reasons": [
    "Funding rate positive across all venues",
    "LSR favors longs: 1.42",
    "Whales: 67% long consensus",
    "MVRV above 1.0 — on-chain bullish"
  ]
}