go test fuzz v1
[]byte("\xa2J0000000000\x9f0000000000000000\x9f000000000000000000000000000000000000000000\xff\xff@0")
go test fuzz v1
[]byte("\xa2J0000000000\x9f0000000000000000\x9f000000000000000000000000000000000000000000\xff\xff@0")