Does Proof of Space work? I seem to remember there being fundamental issues FileCoin hadn't resolved, but I probably last looked into it months or years ago. M

Does Proof of Space work? I seem to remember there being fundamental issues FileCoin hadn't resolved, but I probably last looked into it months or years ago. Maybe this? https://github.com/filecoin-project/research/blob/master/open-problems.md https://github.com/filecoin-project/research/blob/master/ope... I don't have the time/desire right now to figure out how the project is doing and the soundness of the approach.