After Justin Sun and the Tron (TRX) Foundation launched the Testnet of the Tron Virtual Machine (TVM) on the 30th of June, Justin wrote an open letter to the Tron Community explaining that the final part of the Mainnet will be completed on the 30th of August when the Foundation launches the official version of the TVM. In the letter Justin stated that:
Today, we launched the beta version of TVM. In the following month, TVM will be tested by all the TRON community members. On August 30th SGT, TRON will complete its MainNet upgrade and launch the official version of TVM.