restrict UTXO queries when sending a tx

lib/server.js

@@ -2351,7 +2351,10 @@ WalletService.prototype.publishTx = function(opts, cb) {
         }
 
         // Verify UTXOs are still available
-        self._getUtxosForCurrentWallet({}, function(err, utxos) {
+        self._getUtxosForCurrentWallet({
+          addresses: txp.inputs,
+          coin: txp.coin,
+        }, function(err, utxos) {
           if (err) return cb(err);
 
           var txpInputs = _.map(txp.inputs, utxoKey);