Add fuzzing harness for FeeFilterRounder Add fuzzing harness for classes/functions in checkqueue.h Add fuzzing harness for classes/functions in cuckoocache.h Add coverage of {,Incremental}DynamicUsage(const std::set<X, Y>&s) to existing fuzzer Add coverage of GetVirtualTransactionSize(...) to existing fuzzer Add fuzzing harness for AdditionOverflow(...)
Backport of core PR18565.
Our cuckoocache requires a class as key since D4643.