code: func (_m *VerifierFactory) VerifierFromConfig(configuration *common.ConfigEnvelope, channel string) (cluster.BlockVerifier, error) {
  	ret := _m.Called(configuration, channel)
  
  	var r0 cluster.BlockVerifier
  	if rf, ok := ret.Get(0).(func(*common.ConfigEnvelope, string) cluster.BlockVerifier); ok {
  		r0 = rf(configuration, channel)
  	} else {
  		if ret.Get(0) != nil {
  			r0 = ret.Get(0).(cluster.BlockVerifier)
  		}
  	}
  
  	var r1 error
  	if rf, ok := ret.Get(1).(func(*common.ConfigEnvelope, string) error); ok {
  		r1 = rf(configuration, channel)
  	} else {
  		r1 = ret.Error(1)
  	}
  
  	return r0, r1
  }
docs: // VerifierFromConfig provides a mock function with given fields: configuration, channel