blockchain: mark two places where the new code differs from the old
blockchain: mark two places where the new code differs from the old

And I'd like a comment from tewinget or someone else

ranok/bitmonero,eiabea/bitmonero,eiabea/bitmonero,eiabea/bitmonero,eiabea/bitmonero,eiabea/bitmonero,ranok/bitmonero,ranok/bitmonero,ranok/bitmonero,ranok/bitmonero,ranok/bitmonero,eiabea/bitmonero