code: func (_m *Plugin) Validate(block *common.Block, namespace string, txPosition int, actionPosition int, contextData ...validation.ContextDatum) error {
  	_va := make([]interface{}, len(contextData))
  	for _i := range contextData {
  		_va[_i] = contextData[_i]
  	}
  	var _ca []interface{}
  	_ca = append(_ca, block, namespace, txPosition, actionPosition)
  	_ca = append(_ca, _va...)
  	ret := _m.Called(_ca...)
  
  	var r0 error
  	if rf, ok := ret.Get(0).(func(*common.Block, string, int, int, ...validation.ContextDatum) error); ok {
  		r0 = rf(block, namespace, txPosition, actionPosition, contextData...)
  	} else {
  		r0 = ret.Error(0)
  	}
  
  	return r0
  }
docs: // Validate provides a mock function with given fields: block, namespace, txPosition, actionPosition, contextData