 (de)serialization of transactions with invalid points 
Some transactions have invalid points for example:
[4ba024a944a978d6821302910d909e33547ba2ec8b45489bbb6cbc89482ee2d7](https://xmrchain.net/tx/4ba024a944a978d6821302910d909e33547ba2ec8b45489bbb6cbc89482ee2d7)

that transaction will give an InvalidPoint error if you try de-serialize it 