code: def do_OP_EQUAL(vm):
      
      v1, v2 = [vm.pop() for i in range(2)]
      vm.append(vm.bool_to_script_bytes(v1 == v2))
docs: >>> s = [b'string1', b'string1']
      >>> do_OP_EQUAL(s)
      >>> print(s == [b'\1'])
      True
      >>> s = [b'string1', b'string2']
      >>> do_OP_EQUAL(s)
      >>> print(s == [b''])
      True