Fetches the set of candles after current time based on execution context.
Uses the exchange's getNextCandles implementation to retrieve candles that occur after the current context time.
Trading pair symbol (e.g., "BTCUSDT")
Candle interval ("1m" | "3m" | "5m" | "15m" | "30m" | "1h" | "2h" | "4h" | "6h" | "8h")
Number of candles to fetch
Promise resolving to array of candle data
Fetches the set of candles after current time based on execution context.
Uses the exchange's getNextCandles implementation to retrieve candles that occur after the current context time.