Source

redux/rootReducer.js

import { combineReducers } from "redux";
import uiReducer from "./UI/ui-reducer";
import contractsReducer from "./Contracts/contracts-reducer";

/**
 * Contains combined reducers.
 * @constant
 *
 * @type {Object}
 */
const rootReducer = combineReducers({
  ui: uiReducer,
  contracts: contractsReducer,
});

export default rootReducer;