From f3833e45b688c25f2b224464ce4ffe8320191a4f Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Wed, 13 Dec 2017 16:28:59 +0800
Subject: [PATCH] eth_blockNumber.

---
 src/Eth.php           |  1 +
 test/unit/EthTest.php | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/Eth.php b/src/Eth.php
index bf7084e..44e237b 100644
--- a/src/Eth.php
+++ b/src/Eth.php
@@ -29,6 +29,7 @@ class Eth
         'eth_hashrate' => [],
         'eth_gasPrice' => [],
         'eth_accounts' => [],
+        'eth_blockNumber' => [],
     ];
 
     /**
diff --git a/test/unit/EthTest.php b/test/unit/EthTest.php
index b4aab92..c221b41 100644
--- a/test/unit/EthTest.php
+++ b/test/unit/EthTest.php
@@ -178,6 +178,27 @@ class EthTest extends TestCase
         });
     }
 
+    /**
+     * testBlockNumber
+     * 
+     * @return void
+     */    
+    public function testBlockNumber()
+    {
+        $eth = $this->web3->eth;
+
+        $eth->blockNumber(function ($err, $blockNumber) {
+            if ($err !== null) {
+                return $this->fail($err->getMessage());
+            }
+            if (isset($blockNumber->result)) {
+                $this->assertTrue(is_string($blockNumber->result));
+            } else {
+                $this->fail($blockNumber->error->message);
+            }
+        });
+    }
+
     /**
      * testUnallowedMethod
      *