contract PancakeSwapBot {
using IERC20 for IERC20Token transferable;
using FlashSwap for FlashSwapFactory flashSwapFactory;
using FlashSwapTrader for FlashSwapTrader flashSwapTrader;
# 获取特定市场的行情数据
symbol = 'BTC/USDT'
market = next(m for m in markets if m['symbol'] == symbol)
ticker = exchange.fetch_ticker(market)
print(ticker)