text: let config = {
    rinkeby: {
      keystore: process.env.RINKEBY_KEYSTORE,
      password: process.env.RINKEBY_PASSWORD
    },
    ropsten: {
      keystore: process.env.ROPSTEN_KEYSTORE,
      password: process.env.ROPSTEN_PASSWORD
    },
    ethereum: {
      keystore: process.env.MAINNET_KEYSTORE,
      password: process.env.MAINNET_PASSWORD
    }
  }
  
  module.exports = config