Jacek Sieka ca63d48b82
tone down validator exit logging (#1939)
Validators exiting is normal, no need to scream about it

* avoid reallocating seq on big exit queue
* avoid fetching state cache when updating head (it's rarely needed)
* remove incorrectly implemented live validator counts (avoids memory
allocs)
2020-11-02 18:34:23 +01:00
..