Minting Token With Time Base

[tomdx]

This may be similar to

Howto best create tokens that expire after six months?

I have a use case where I want to mint tokens on a monthly basis that are supposed to be valid for the next six months only. Can I do this with just one minting policy?

If I understand correctly, this can only be done with distinct policies, which makes the tokens from the various batches non-fungible or with a Plutus script (when it becomes available). The pioneer program has not yet touched on it. There is this ScriptPurpose …

https://github.com/input-output-hk/plutus/blob/master/plutus-ledger-api/src/Plutus/V1/Ledger/Contexts.hs#L95