fix data parsing

lib/blockchainexplorers/insight.js

@@ -52,7 +52,7 @@ Insight.prototype.broadcast = function(rawTx, cb) {
     },
   };
 
-  request(args, function(err, res, unspent) {
+  request(args, function(err, res, body) {
     if (err || res.statusCode !== 200) return cb(err || res);
     return cb(null, body ? body.txid : null);
   });

lib/server.js

@@ -584,8 +584,8 @@ WalletService.prototype._getUtxos = function(cb) {
         log.error('Could not fetch unspent outputs', err);
         return cb(new ClientError('BLOCKCHAINERROR', 'Could not fetch unspent outputs'));
       }
-      var utxos = _.map(inutxos, function(i) {
+      var utxos = _.map(inutxos, function(utxo) {
-        return _.pick(i.toObject(), ['txid', 'vout', 'address', 'scriptPubKey', 'amount', 'satoshis']);
+        return _.pick(utxo, ['txid', 'vout', 'address', 'scriptPubKey', 'amount', 'satoshis']);
       });
       self.getPendingTxs({}, function(err, txps) {
         if (err) return cb(err);