diff --git a/abi.parsers.js b/abi.parsers.js
index ea2e00b13..740d52eca 100644
--- a/abi.parsers.js
+++ b/abi.parsers.js
@@ -40,9 +40,9 @@ describe('abi', function() {
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
-                    parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
-                    "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
-                    );
+                parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
+                "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                );
             assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
@@ -71,9 +71,9 @@ describe('abi', function() {
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
-                    parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
-                    "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
-                    );
+                parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
+                "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                );
             assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
@@ -101,9 +101,9 @@ describe('abi', function() {
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
-                    parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
-                    "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
-                    );
+                parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
+                "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                );
             assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
@@ -134,9 +134,9 @@ describe('abi', function() {
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
-                    parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
-                    "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
-                    );
+                parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
+                "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                );
             assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
@@ -166,9 +166,9 @@ describe('abi', function() {
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
-                    parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
-                    "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
-                    );
+                parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
+                "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                );
             assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
@@ -199,9 +199,9 @@ describe('abi', function() {
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
-                    parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
-                    "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
-                    );
+                parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
+                "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                );
             assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
@@ -307,8 +307,14 @@ describe('abi', function() {
             var parser = abi.inputParser(d);
 
             // then
-            assert.equal(parser.test('hello'), "68656c6c6f000000000000000000000000000000000000000000000000000000");
-            assert.equal(parser.test('world'), "776f726c64000000000000000000000000000000000000000000000000000000");
+            assert.equal(
+                parser.test('hello'), 
+                "000000000000000000000000000000000000000000000000000000000000000568656c6c6f000000000000000000000000000000000000000000000000000000"
+                );
+            assert.equal(
+                parser.test('world'),
+                "0000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000"
+                );
         });
 
         it('should use proper method name', function () {
@@ -346,9 +352,34 @@ describe('abi', function() {
 
             //then
             assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
-            assert.equal(parser.test2('hello'), "68656c6c6f000000000000000000000000000000000000000000000000000000");
+            assert.equal(
+                parser.test2('hello'), 
+                "000000000000000000000000000000000000000000000000000000000000000568656c6c6f000000000000000000000000000000000000000000000000000000"
+                );
 
         });
+
+        it('should parse input array of ints', function () {
+            
+            // given
+            var d = clone(description);
+
+            d[0].inputs = [
+                { type: "int[]" }
+            ];
+
+            // when
+            var parser = abi.inputParser(d);
+
+            // then
+            assert.equal(
+                parser.test([5, 6]),
+                "0000000000000000000000000000000000000000000000000000000000000002" + 
+                "0000000000000000000000000000000000000000000000000000000000000005" + 
+                "0000000000000000000000000000000000000000000000000000000000000006"
+                );
+        });
+
     });
 
     describe('outputParser', function() {
@@ -365,8 +396,18 @@ describe('abi', function() {
             var parser = abi.outputParser(d);
             
             // then
-            assert.equal(parser.test("0x68656c6c6f000000000000000000000000000000000000000000000000000000")[0], 'hello');
-            assert.equal(parser.test("0x776f726c64000000000000000000000000000000000000000000000000000000")[0], 'world');
+            assert.equal(
+                parser.test("0x" + 
+                    "0000000000000000000000000000000000000000000000000000000000000005" +
+                    "68656c6c6f000000000000000000000000000000000000000000000000000000")[0],
+                'hello'
+                );
+            assert.equal(
+                parser.test("0x" + 
+                    "0000000000000000000000000000000000000000000000000000000000000005" +
+                    "776f726c64000000000000000000000000000000000000000000000000000000")[0], 
+                'world'
+                );
 
         });
 
@@ -613,12 +654,21 @@ describe('abi', function() {
 
             // then
             assert.equal(
-                parser.test("0x68656c6c6f000000000000000000000000000000000000000000000000000000776f726c64000000000000000000000000000000000000000000000000000000")[0],
+                parser.test("0x" +
+                    "0000000000000000000000000000000000000000000000000000000000000005" +
+                    "0000000000000000000000000000000000000000000000000000000000000005" +
+                    "68656c6c6f000000000000000000000000000000000000000000000000000000" + 
+                    "776f726c64000000000000000000000000000000000000000000000000000000")[0],
                 'hello'
                 );
             assert.equal(
-                parser.test("0x68656c6c6f000000000000000000000000000000000000000000000000000000776f726c64000000000000000000000000000000000000000000000000000000")[1], 
-                'world');
+                parser.test("0x" +
+                    "0000000000000000000000000000000000000000000000000000000000000005" +
+                    "0000000000000000000000000000000000000000000000000000000000000005" +
+                    "68656c6c6f000000000000000000000000000000000000000000000000000000" + 
+                    "776f726c64000000000000000000000000000000000000000000000000000000")[1],
+                'world'
+                );
 
         });
         
@@ -658,7 +708,38 @@ describe('abi', function() {
 
             //then
             assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
-            assert.equal(parser.test2("0x68656c6c6f000000000000000000000000000000000000000000000000000000")[0], "hello");
+            assert.equal(parser.test2("0x" + 
+                    "0000000000000000000000000000000000000000000000000000000000000005" +
+                    "68656c6c6f000000000000000000000000000000000000000000000000000000")[0],
+                "hello"
+                );
+
+        });
+
+        it('should parse output array', function () {
+            
+            // given
+            var d = clone(description);
+            d[0].outputs = [
+                { type: 'int[]' }
+            ];
+
+            // when
+            var parser = abi.outputParser(d);
+
+            // then
+            assert.equal(parser.test("0x" +
+                    "0000000000000000000000000000000000000000000000000000000000000002" + 
+                    "0000000000000000000000000000000000000000000000000000000000000005" + 
+                    "0000000000000000000000000000000000000000000000000000000000000006")[0][0],
+                5
+                );
+            assert.equal(parser.test("0x" +
+                    "0000000000000000000000000000000000000000000000000000000000000002" + 
+                    "0000000000000000000000000000000000000000000000000000000000000005" + 
+                    "0000000000000000000000000000000000000000000000000000000000000006")[0][1],
+                6
+                );
 
         });