On the page contracts you can see new calculation of salary of the player in the "Con / New" column. Pay attention that now if the player has no prolonged contract, then in the "Con" column there will be a crossed out symbol. 

In the "New" column the contract is considered on the following conditions: for 5 years, without farm option. 

The new system will begin to work with midseason. Until the end of a season you can sign contracts with players on old conditions.