Block cemented callback simplify #1504

Job	Run time
macOS [UBSAN] [lmdb \| clang]	33m 51s
Linux [UBSAN] [lmdb \| clang]	36m 46s
Linux [ASAN] [lmdb \| clang]	37m 4s
macOS [ASAN] [lmdb \| clang]	29m 30s
macOS [TSAN] [lmdb \| clang] (Errors Ignored)	30m 18s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	39m 13s
macOS [UBSAN] [rocksdb \| clang]	40m 59s
Linux [TSAN] [lmdb \| clang] (Errors Ignored)	37m 30s
macOS [ASAN] [rocksdb \| clang]	41m 19s
macOS [TSAN] [rocksdb \| clang] (Errors Ignored)	52m 25s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	37m 41s
Linux [UBSAN] [rocksdb \| clang]	46m 58s
Linux [ASAN] [rocksdb \| clang]	50m 14s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	53m 14s
Linux [TSAN] [rocksdb \| clang] (Errors Ignored)	1h 36m 53s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	48m 55s
	11h 52m 50s

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