Please do it step by step.
I think first step should be
and this might be enough as the first step and much better than more delay for more features.
Since SMT is very complicated, this way is also the right way in terms of testing.
Thanks for the feedback! We're definitely going to release SMTs in "versions." We don't think the SMT protocol will ever be "complete." It will continue to be updated as developers discover new token functionalities that could add value to their apps and businesses. The focus is entirely on keeping things as simple as possible, so that we can release SMTs as soon as possible.