The $500,000 contract continues USAF's recent history of blockchain investments.
The Tuesday memo does not give a specific reason for the bitcoin mining ban but broadly cited security concerns.
The war game was designed in 2018 to prepare troops for future conflicts fought on computers rather than on the battlefield.
Constellation is tasked with connecting various data silos for the armed force wing.
The U.S. Defense Logistics Agency says blockchain technology has "enormous" potential to improve disaster relief efforts.
A new report from the Foundation for Defense of Democracies details how blockchain could be used to protect government supply chains.
US officials met with bitcoin community leaders this week to learn about digital currencies and their potential illicit uses.