Testing fetchPrice(BTC-USDT-SWAP)...
BTC price: 77,907.10
Testing fetchPrice(ETH-USDT-SWAP)...
ETH price: 2,447.26
Testing fetchCandles(BTC-USDT-SWAP, 1H, 10)...
Candles OK, count=10
Last candle: close=77,907.00 time=2026-08-29 17:00