Diem closes; its execution questions travel
Aptos did not inherit Meta's abandoned currency as a legal asset. It inherited people and unfinished engineering questions. Aptos Labs says its founding team worked on Meta's blockchain platform and includes original creators of Move and Block-STM. The 2022 Block-STM paper is even more direct: implementations sat in both the Diem and successor Aptos codebases.
Move treats scarce assets as resources with controlled abilities, while Block-STM guesses that ordered transactions can run together, checks their reads and writes, and re-executes conflicting transactions. The committed state must equal the preset sequential order. That is a precise property, not immunity from faulty access control or a promise that every workload reaches 160,000 transactions per second. Aptos's real inheritance was a method for narrowing failure, not abolishing it.
