DIEM BOF Agenda at IETF 121 1. Introduction [Chairs] 2. Summary of previous BoF and progress since [Chairs] 3. Perspectives on problem scope and terminology [Brian] 4. Charter discussion [Tommy] -- https://github.com/mstojens/diem-unified-charter/blob/main/diem-unified-charter.md 5. BoF questions [Chairs]