From d0a97a14721bef8d8577f8c50a4d6a02697413bc Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Wed, 13 Dec 2017 16:15:52 +0800
Subject: [PATCH] eth_hashrate.

---
 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 d9c98eb..41bd3f7 100644
--- a/src/Eth.php
+++ b/src/Eth.php
@@ -26,6 +26,7 @@ class Eth
         'eth_syncing' => [],
         'eth_coinbase' => [],
         'eth_mining' => [],
+        'eth_hashrate' => [],
     ];
 
     /**
diff --git a/test/unit/EthTest.php b/test/unit/EthTest.php
index ae76054..cd98b22 100644
--- a/test/unit/EthTest.php
+++ b/test/unit/EthTest.php
@@ -115,6 +115,27 @@ class EthTest extends TestCase
         });
     }
 
+    /**
+     * testHashrate
+     * 
+     * @return void
+     */    
+    public function testHashrate()
+    {
+        $eth = $this->web3->eth;
+
+        $eth->hashrate(function ($err, $hashrate) {
+            if ($err !== null) {
+                return $this->fail($err->getMessage());
+            }
+            if (isset($hashrate->result)) {
+                $this->assertTrue(is_string($hashrate->result));
+            } else {
+                $this->fail($hashrate->error->message);
+            }
+        });
+    }
+
     /**
      * testUnallowedMethod
      *