Ed25519 dalek rust #2288

Job	Run time
macOS [UBSAN] [lmdb \| clang]	8m 42s
macOS [ASAN] [lmdb \| clang]	9m 16s
macOS [TSAN] [lmdb \| clang]	8m 30s
Linux [UBSAN] [lmdb \| clang]	4m 53s
macOS [UBSAN] [rocksdb \| clang]	9m 39s
macOS [ASAN] [rocksdb \| clang]	8m 55s
Linux [ASAN] [lmdb \| clang]	3m 54s
macOS [TSAN] [rocksdb \| clang]	8m 47s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	4m 45s
Linux [TSAN] [lmdb \| clang]	3m 50s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	4m 37s
Linux [UBSAN] [rocksdb \| clang]	4m 40s
Linux [ASAN] [rocksdb \| clang]	3m 54s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	3m 48s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	3m 49s
	1h 31m 59s

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