- new FrontendHistoryMetadata(num, num, true, ImmutableMap.of(UnsignedLong.ZERO, Boolean.TRUE),
- purgedHistories)));
+ new FrontendHistoryMetadata(num, num, true,
+ UnsignedLongBitmap.copyOf(Map.of(UnsignedLong.ZERO, Boolean.TRUE)), purgedHistories)));