text: // can export a BIP32 xpriv, then import it
  
  
  var bip39 = require('bip39')
  var bitcoin = require('../../')
  
  var mnemonic = 'praise you muffin lion enable neck grocery crumble super myself license ghost'
  console.log("Mnemonic:",mnemonic);
  
  var seed = bip39.mnemonicToSeed(mnemonic)
  console.log("Seed:",seed.toString("Hex"));
  
  var node = bitcoin.HDNode.fromSeedBuffer(seed)
  console.log("Obtain xpriv key:",node.toBase58());
  
  console.log("Bitcoin address:",node.getAddress());
  // export to wif format
  var WIF = node.keyPair.toWIF()
  
  console.log("Xpriv key in WIF format:",WIF);
  