after the filter, markets should only have ETC and ETH
Actual behavior:
markets will be empty because RemoveAll will remove all coins that are not ETC, thus removing XRP and ETH from the list, then it will remove all coins that are not ETH, so it will remove ETC which will leave the list empty.
If in the OnlyTrade list you have more than one coin, then the markets list will be empty after the filter is made.
For example: OnlyTrade = ["ETC", "ETH"] markets = ["XRP", "ETC", "ETH"]
Expected behavior:
Actual behavior: