From 1d29fd01388c3f0f9e0fa83f2634dea965d8f87c Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Thu, 14 Dec 2017 21:56:08 +0800
Subject: [PATCH] eth_newFilter

---
 src/Eth.php           |  8 ++++++++
 test/unit/EthTest.php | 31 +++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/src/Eth.php b/src/Eth.php
index 05abcef..cf5938b 100644
--- a/src/Eth.php
+++ b/src/Eth.php
@@ -14,6 +14,7 @@ use Web3\Validators\HexValidator;
 use Web3\Validators\TransactionValidator;
 use Web3\Validators\BooleanValidator;
 use Web3\Validators\StringValidator;
+use Web3\Validators\FilterValidator;
 
 class Eth
 {
@@ -259,6 +260,13 @@ class Eth
                     'validators' => StringValidator::class
                 ]
             ]
+        ],
+        'eth_newFilter' => [
+            'params' => [
+                [
+                    'validators' => FilterValidator::class
+                ]
+            ]
         ]
     ];
 
diff --git a/test/unit/EthTest.php b/test/unit/EthTest.php
index f6396a3..b3a9787 100644
--- a/test/unit/EthTest.php
+++ b/test/unit/EthTest.php
@@ -834,6 +834,37 @@ class EthTest extends TestCase
         });
     }
 
+    /**
+     * testNewFilter
+     * 
+     * @return void
+     */    
+    public function testNewFilter()
+    {
+        $eth = $this->eth;
+
+        $eth->newFilter([
+            'fromBlock' => '0x1',
+            'toBlock' => '0x2',
+            'address' => '0x8888f1f195afa192cfee860698584c030f4c9db1',
+            'topics' => ['0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b', null, ['0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b', '0x0000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebccc']]
+        ], function ($err, $filter) {
+            if ($err !== null) {
+                // infura banned us to new filter
+                return $this->assertTrue($err->getCode() === 405);
+            }
+            if (isset($filter->result)) {
+                $this->assertTrue(is_string($filter->result));
+            } else {
+                if (isset($filter->error)) {
+                    $this->assertTrue(is_string($filter->error->message));
+                } else {
+                    $this->assertTrue(true);
+                }
+            }
+        });
+    }
+
     /**
      * testUnallowedMethod
      *