V4R2 is, at enough time of writing, the newest and finest version that introduces plug-in operation. Pick this if you want to Have a very long term-proof wallet - The code is 100% open resource and out there on Github. You'll be able to assessment it about you would like https://trc20-wallet-address54196.bloggactif.com/32848433/detailed-notes-on-tron-private-key-database