获取价格

curl --request GET \
  --url https://api.example.com/api/v1/prices

{
  "energy_price_sun": 123,
  "energy_price_1k_trx": "<string>",
  "bw_price_1k_trx": "<string>",
  "trx_usd_rate": "<string>",
  "burn_sun_per_energy": 123,
  "min_energy": 123,
  "max_energy": 123
}