Call ActivateBestChain() on every chainstate.
Declared in <validation.h>
[[locks_excluded(0x7fd753e2f7f8), locks_excluded(0x7fd74dcf0ea8), locks_excluded(0x7fd74a14eaa8), locks_excluded(0x7fd75e70fd38)]]
util::Result<void>
ActivateBestChains();
A successful result, or an error if activation failed on any chainstate.