diff --git a/example/as.js b/example/as.js
new file mode 100644
index 00000000..69eed45e
--- /dev/null
+++ b/example/as.js
@@ -0,0 +1,58 @@
+var async = require('async');
+
+var d = Date.now();
+
+var i = 0;
+
+function fn1(next) {
+  console.log('fn1');
+  setImmediate(function() {
+    next(null, [])
+  });
+}
+
+function fn2(next) {
+  console.log('fn2');
+  setImmediate(function() {
+    next(null, [])
+  });
+}
+
+async.whilst(
+  function() {
+    return i < 100000;
+  },
+  function(callback) {
+    i++;
+    async.series(
+      [
+        fn1.bind(this),
+        fn2.bind(this)
+      ],
+      callback
+    );
+  },
+  function() {
+    console.log('Milliseconds', Date.now() - d);
+  }
+);
+
+/*async.times(100000, function(n, next) {
+  async.series(
+    [
+      function fn1(next) {
+        setImmediate(function() {
+          next(null, []);
+        });
+      },
+      function fn2(next) {
+        setImmediate(function() {
+          next(null, []);
+        });
+      }
+    ],
+    next
+  );
+}, function() {
+  console.log('Milliseconds', Date.now() - d);
+});*/
diff --git a/example/getblock.js b/example/getblock.js
index 18ff23fd..4d0147ac 100644
--- a/example/getblock.js
+++ b/example/getblock.js
@@ -10,7 +10,7 @@ process.title = 'bitcoind.js';
  * bitcoind
  */
 
-var bitcoind = require('../index.js')({
+var bitcoind = require('../index.js').bitcoind({
   directory: '~/.bitcoin'
 });
 
diff --git a/example/index.js b/example/index.js
index b1db8701..f92ff64f 100755
--- a/example/index.js
+++ b/example/index.js
@@ -12,7 +12,7 @@ process.title = 'bitcoind.js';
  * bitcoind
  */
 
-var bitcoind = require('../')({
+var bitcoind = require('../').bitcoind({
   directory: process.env.BITCOINDJS_DIR || '~/.bitcoin'
 });
 
diff --git a/example/bitcoind.js b/example/node.js
similarity index 91%
rename from example/bitcoind.js
rename to example/node.js
index 320ebf2a..bafc2e37 100644
--- a/example/bitcoind.js
+++ b/example/node.js
@@ -1,9 +1,10 @@
 'use strict';
 
-var BitcoinNode = require('../lib/node');
+var BitcoindJS = require('..');
+var BitcoinNode = BitcoindJS.Node;
 var chainlib = require('chainlib');
 var log = chainlib.log;
-log.debug = function() {};
+//log.debug = function() {};
 
 var privkey = 'tprv8ZgxMBicQKsPdj1QowoT9z1tY5Et38qaMjCHZVoPdPFb6narfmYkqTygEVHfUmY78k3HcaEpkyNCAQDANaXtwNe1HLFvcA7nqYj1B7wTSTo';
 
diff --git a/index.js b/index.js
index a52e200e..61e821df 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,13 @@
-module.exports = require('./lib/bitcoind.js');
+'use strict';
+
+module.exports = {};
+module.exports.bitcoind = require('./lib/bitcoind');
+module.exports.Node = require('./lib/node');
+module.exports.Block = require('./lib/block');
+module.exports.Chain = require('./lib/chain');
+module.exports.DB = require('./lib/db');
+module.exports.Transaction = require('./lib/transaction');
+module.exports.errors = require('./lib/errors');
+
+module.exports.deps = {};
+module.exports.deps.chainlib = require('chainlib');
\ No newline at end of file