text: const ROPSTEN = 'ropsten'
  const RINKEBY = 'rinkeby'
  const KOVAN = 'kovan'
  const MAINNET = 'mainnet'
  const LOCALHOST = 'localhost'
  const CLASSIC = 'classic'
  const CALLISTO = 'callisto'
  const LEEP = 'leep'
  const LEEPTEST = 'leeptest'
  
  const MAINNET_CODE = 1
  const ROPSTEN_CODE = 3
  const RINKEBY_CODE = 4
  const KOVAN_CODE = 42
  const CLASSIC_CODE = 61
  const CALLISTO_CODE = 820
  const LEEP_CODE = 1
  const LEEPTEST_CODE = 1
  
  const ROPSTEN_DISPLAY_NAME = 'Ropsten'
  const RINKEBY_DISPLAY_NAME = 'Rinkeby'
  const KOVAN_DISPLAY_NAME = 'Kovan'
  const MAINNET_DISPLAY_NAME = 'Main Ethereum Network'
  const CLASSIC_DISPLAY_NAME = 'Ethereum Classic'
  const CALLISTO_DISPLAY_NAME = 'Callisto'
  const LEEP_DISPLAY_NAME = 'Leep Network'
  const LEEPTEST_DISPLAY_NAME = 'Leep Test Network'
  
  module.exports = {
    ROPSTEN,
    RINKEBY,
    KOVAN,
    MAINNET,
    CLASSIC,
    LEEP,
    LEEPTEST,
    LOCALHOST,
    MAINNET_CODE,
    ROPSTEN_CODE,
    RINKEBY_CODE,
    KOVAN_CODE,
    CLASSIC_CODE,
    LEEP_CODE,
    LEEPTEST_CODE,
    ROPSTEN_DISPLAY_NAME,
    RINKEBY_DISPLAY_NAME,
    KOVAN_DISPLAY_NAME,
    MAINNET_DISPLAY_NAME,
    CLASSIC_DISPLAY_NAME,
    LEEP_DISPLAY_NAME,
    LEEPTEST_DISPLAY_NAME,
    CALLISTO,
    CALLISTO_CODE,
    CALLISTO_DISPLAY_NAME,
  }
  