* getactorstats query for validator-engine-console
* celldb in-memory mode (--celldb-in-memory option)
* rldp2: bugfix - do not estimate speed while nothing is sent
* add simple ed25519 benchmark
* fix compilation errors of different platforms and move to c++20
* fix some warnings
* turn on TON_USE_ABSEIL for glibc 2.27 nix build
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Co-authored-by: birydrad <>