Prettify ledger constants #2461

Job	Run time
Linux [UBSAN] [lmdb \| clang]	41m 30s
macOS [UBSAN] [lmdb \| clang]	36m 4s
Linux [ASAN] [lmdb \| clang]	37m 4s
macOS [ASAN] [lmdb \| clang]	31m 1s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	41m 6s
macOS [TSAN] [lmdb \| clang]	24m 40s
Linux [TSAN] [lmdb \| clang]	38m 51s
macOS [UBSAN] [rocksdb \| clang]	44m 14s
Linux [LEAK] [lmdb \| clang]	37m 2s
macOS [ASAN] [rocksdb \| clang]	41m 15s
Linux [UBSAN] [rocksdb \| clang]	45m 43s
macOS [TSAN] [rocksdb \| clang]	55m 48s
Linux [ASAN] [rocksdb \| clang]	52m 52s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	56m 25s
Linux [LEAK] [rocksdb \| clang]	51m 52s
	10h 35m 27s

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