From 34647e7fdfd410536c113173520b4bf04ccc5467 Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Fri, 12 Jan 2018 11:07:36 +0800
Subject: [PATCH] Web3 apis.

---
 src/Web3.php              | 16 ++++------------
 test/unit/Web3ApiTest.php |  4 ++--
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/src/Web3.php b/src/Web3.php
index dcc792c..f659957 100644
--- a/src/Web3.php
+++ b/src/Web3.php
@@ -132,18 +132,10 @@ class Web3
             } else {
                 $methodObject = $this->methods[$method];
             }
-            try {
-                if ($methodObject->validate($arguments)) {
-                    $inputs = $methodObject->transform($arguments, $methodObject->inputFormatters);
-                    $methodObject->arguments = $inputs;
-                    $this->provider->send($methodObject, $callback);
-                }
-            } catch (\Exception $e) {
-                if (is_callable($callback) === true) {
-                    call_user_func($callback, $e, null);
-                } else {
-                    throw $e;
-                }
+            if ($methodObject->validate($arguments)) {
+                $inputs = $methodObject->transform($arguments, $methodObject->inputFormatters);
+                $methodObject->arguments = $inputs;
+                $this->provider->send($methodObject, $callback);
             }
         }
     }
diff --git a/test/unit/Web3ApiTest.php b/test/unit/Web3ApiTest.php
index c7c42fb..a46f504 100644
--- a/test/unit/Web3ApiTest.php
+++ b/test/unit/Web3ApiTest.php
@@ -102,13 +102,13 @@ class Web3ApiTest extends TestCase
      */
     public function testWrongParam()
     {
-        // $this->expectException(RuntimeException::class);
+        $this->expectException(RuntimeException::class);
 
         $web3 = $this->web3;
 
         $web3->sha3($web3, function ($err, $hash) {
             if ($err !== null) {
-                return $this->assertTrue($err instanceof RuntimeException);
+                return $this->fail($err->getMessage());
             }
             $this->assertTrue(true);
         });