INNER CODE UNIT · Python

spread

YichengYang-Ethan/oracle3 · oracle3/dashboard/server.py:57

        spread = best_ask - best_bid
        mid = (best_bid + best_ask) / 2
        order_books.append({
            'symbol': ob.ticker_symbol,
            'bid': f'{best_bid:.4f}',
            'ask': f'{best_ask:.4f}',
            'spread': f'{spread:.4f}',
            'mid_pct': f'{mid * 100:.0f}',
        })

    # Recent trades
    trades = [
        {
            'time': t.time,
            'side': t.side,
            'name': t.ticker_name,
            'price': str(t.price),
            'qty': str(t.quantity),

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