text: import { createCurrency } from '@makerdao/currency';
  
  export const MKR = createCurrency('MKR');
  export const IOU = createCurrency('IOU');
  
  /* Contracts */
  export const VOTE_PROXY_FACTORY = 'VOTE_PROXY_FACTORY';
  export const VOTE_DELEGATE_FACTORY = 'VOTE_DELEGATE_FACTORY';
  export const POLLING = 'POLLING';
  export const BATCH_POLLING = 'BATCH_POLLING';
  export const CHIEF = 'CHIEF';
  export const ESM = 'ESM';
  export const END = 'END';
  export const PAUSE = 'PAUSE';
  
  /* Addresses */
  export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000';
  
  /* Spock URLs */
  export const LOCAL_URL = 'http://localhost:3001/v1';
  export const KOVAN_URL = 'https://staging-gov-db.makerfoundation.com/api/v1';
  export const STAGING_MAINNET_URL =
    'https://qa-gov-db.makerfoundation.com/api/v1';
  export const MAINNET_URL = 'https://gov-db.makerfoundation.com/api/v1';
  