Change Details

Tests listed in the OP_ENDIAN_REVERSE PR: https://github.com/EyeOfPython/bitcoincash.org/blob/master/spec/op_endian_reverse.md

Tests listed in the OP_REVERSEBYTES PR: https://github.com/EyeOfPython/bitcoincash.org/blob/master/spec/op_reversebytes.md

Tests listed in the OP_ENDIAN_OP_REVERSEEBYTES PR: https://github.com/EyeOfPython/bitcoincash.org/blob/master/spec/op_endian_reverseebytes.md