diff --git a/src/Eth.php b/src/Eth.php
index 8074bd2..9e70c84 100644
--- a/src/Eth.php
+++ b/src/Eth.php
@@ -190,6 +190,15 @@ class Eth
                 ]
             ]
         ],
+        'eth_getTransactionByBlockHashAndIndex' => [
+            'params' => [
+                [
+                    'validators' => BlockHashValidator::class
+                ], [
+                    'validators' => QuantityValidator::class
+                ]
+            ]
+        ],
     ];
 
     /**
diff --git a/test/unit/EthTest.php b/test/unit/EthTest.php
index 6a92fe9..8876652 100644
--- a/test/unit/EthTest.php
+++ b/test/unit/EthTest.php
@@ -608,6 +608,31 @@ class EthTest extends TestCase
         });
     }
 
+    /**
+     * testGetTransactionByBlockHashAndIndex
+     * 
+     * @return void
+     */    
+    public function testGetTransactionByBlockHashAndIndex()
+    {
+        $eth = $this->eth;
+
+        $eth->getTransactionByBlockHashAndIndex('0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238', '0x0', function ($err, $transaction) {
+            if ($err !== null) {
+                return $this->fail($err->getMessage());
+            }
+            if (isset($transaction->result)) {
+                $this->assertTrue(is_string($transaction->result));
+            } else {
+                if (isset($transaction->error)) {
+                    $this->fail($transaction->error->message);
+                } else {
+                    $this->assertTrue(true);
+                }
+            }
+        });
+    }
+
     /**
      * testUnallowedMethod
      *