Frontier scan client #2262

Job	Run time
Linux [UBSAN] [lmdb \| clang]	39m 49s
Linux [ASAN] [lmdb \| clang]	42m 7s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	41m 18s
macOS [UBSAN] [lmdb \| clang]	32m 38s
Linux [TSAN] [lmdb \| clang]	43m 49s
macOS [ASAN] [lmdb \| clang]	32m 0s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	40m 33s
Linux [UBSAN] [rocksdb \| clang]	51m 52s
macOS [TSAN] [lmdb \| clang]	33m 0s
Linux [ASAN] [rocksdb \| clang]	58m 56s
macOS [UBSAN] [rocksdb \| clang]	43m 37s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	57m 14s
macOS [ASAN] [rocksdb \| clang]	46m 30s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	57m 22s
macOS [TSAN] [rocksdb \| clang]	55m 3s
	11h 15m 48s

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