has Unfreeze Balance V2
.TW.Tron.Proto.UnfreezeBalanceV2Contract unfreeze_balance_v2 = 21;
Return
Whether the unfreezeBalanceV2 field is set.
.TW.Tron.Proto.UnfreezeBalanceV2Contract unfreeze_balance_v2 = 21;
Whether the unfreezeBalanceV2 field is set.