This dedicate won't belong to any branch on this repository, and will belong to the fork outside of the repository. BTC addresses use Base58 (like Base64 but without comparable character: IOl0+/) and must begin with either 1, three, bc1q or bc1p according to which kind of address it can be. https://trc20-wallet-address13346.full-design.com/ethadress-no-further-a-mystery-71899776