Added fuzzer #79

Job	Run time
tests (ubuntu-latest, blst)	7m 50s
tests (ubuntu-latest, zkcrypto)	10m 41s
tests (ubuntu-latest, arkworks)	10m 5s
tests (ubuntu-latest, constantine)	9m 21s
tests (windows-latest, blst)	3m 53s
tests (windows-latest, zkcrypto)	4m 39s
tests (windows-latest, arkworks)	4m 56s
tests (windows-latest, constantine)	5m 31s
tests (macos-11, blst)	4m 27s
tests (macos-11, zkcrypto)	6m 4s
tests (macos-11, arkworks)	5m 42s
tests (macos-11, constantine)	18m 55s
	1h 32m 4s

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