BTC addresses use Base58 (like Base64 but with out related character: IOl0+/) and will have to start with both one, three, bc1q or bc1p depending on what type of address it truly is. This commit would not belong to any department on this repository, and will belong to some fork https://cruzsclub.blogunteer.com/28491553/a-simple-key-for-tron-generator-unveiled