message: blockchain.com for view tx
diff: export default {
  - bitpay: 'https://insight.bitpay.com',
  + bitpay: 'https://www.blockchain.com/btc', //'https://insight.bitpay.com',
  blockcypher: 'https://live.blockcypher.com/',
  etherscan: 'https://etherscan.io',
  }
  