Steam unfortunately doesn't use a rolling hash like this (fastcdc, buzhash, etc.), but rather slices files into 1MB chunks, hashes them, and updates at that gra

Steam unfortunately doesn't use a rolling hash like this (fastcdc, buzhash, etc.), but rather slices files into 1MB chunks, hashes them, and updates at that granularity. https://partner.steamgames.com/doc/sdk/uploading#AppStructureBestPractices https://partner.steamgames.com/doc/sdk/uploading#AppStructur...