AugurProject/augur-ui

import { UPDATE_CONTRACT_ADDRESSES } from "modules/contracts/actions/update-contract-addresses";
import { RESET_STATE } from "modules/app/actions/reset-state";

const DEFAULT_STATE = {};

export default function(contractAddresses = DEFAULT_STATE, { type, data }) {
  switch (type) {
    case UPDATE_CONTRACT_ADDRESSES:
      return {
        ...contractAddresses,
        ...data.contractAddresses
      };
    case RESET_STATE:
      return DEFAULT_STATE;
    default:
      return contractAddresses;
  }
}