The Proskauer group takes the tally to $1.8 billion, with more to come in the form of a third ad hoc group being represented by Kirkland & Ellis, the law firm representing bankrupt crypto firms Celsius and Voyager Digital, the second source said. The amount of loans this third group is owed is not known. In addition, the Gemini customers group is being represented by law firm Latham & Watkins, the second source said.