From f48df7d2c787621b52b2908bb289be790c17816b Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Thu, 14 Dec 2017 18:22:55 +0800
Subject: [PATCH] eth_getBlockByNumber

---
 src/Eth.php           | 11 +++++++++++
 test/unit/EthTest.php | 26 ++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/src/Eth.php b/src/Eth.php
index a26b000..1dc9ffb 100644
--- a/src/Eth.php
+++ b/src/Eth.php
@@ -171,6 +171,17 @@ class Eth
                     'validators' => BooleanValidator::class
                 ]
             ]
+        ],
+        'eth_getBlockByNumber' => [
+            'params' => [
+                [
+                    'validators' => [
+                        QuantityValidator::class, TagValidator::class
+                    ]
+                ], [
+                    'validators' => BooleanValidator::class
+                ]
+            ]
         ]
     ];
 
diff --git a/test/unit/EthTest.php b/test/unit/EthTest.php
index 0277803..6842661 100644
--- a/test/unit/EthTest.php
+++ b/test/unit/EthTest.php
@@ -557,6 +557,32 @@ class EthTest extends TestCase
         });
     }
 
+    /**
+     * testGetBlockByNumber
+     * 
+     * @return void
+     */    
+    public function testGetBlockByNumber()
+    {
+        $eth = $this->eth;
+
+        $eth->getBlockByNumber('latest', false, function ($err, $block) {
+            if ($err !== null) {
+                return $this->fail($err->getMessage());
+            }
+            if (isset($block->result)) {
+                // weired behavior, see https://github.com/sc0Vu/web3.php/issues/16
+                $this->assertTrue($block->result !== null);
+            } else {
+                if (isset($block->error)) {
+                    $this->fail($block->error->message);
+                } else {
+                    $this->assertTrue(true);
+                }
+            }
+        });
+    }
+
     /**
      * testUnallowedMethod
      *