Can outside contributors to CockroachDB get a cut of the licensing revenue? I mean, if cockroachlabs is upset that people are taking their open source code and

Can outside contributors to CockroachDB get a cut of the licensing revenue? I mean, if cockroachlabs is upset that people are taking their open source code and making money without giving them a cut, should they also be upset that they are taking people's open source contributions to that code and not giving them a cut?