[naraga]

PoS has nothing to do with fees being high or low.

[viraptor]

For competeness, there's also another change planned after pos - sharing. And that one is expected to lower the fees.

[naraga]

i believe eth (just like bitcoin before) has chosen 2nd layers as a primary scaling solution. which obviously affects compatibility of code across different 2nd layers. basically we are talking about futures years ahead.