From 294228661077cb977d3d2d53c1a8c00d7bdcf489 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BB=A3=E7=A0=81=E4=B9=8B=E7=BE=8E?= <haohetao@gmail.com>
Date: Tue, 1 Sep 2020 00:04:58 +0800
Subject: [PATCH] Update README.md

---
 README.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.md b/README.md
index 1624904..9341519 100644
--- a/README.md
+++ b/README.md
@@ -157,6 +157,20 @@ $personal->provider->execute(function ($err, $data) {
     // do something
 });
 ```
+contract
+```php
+$contract->batch(true);
+foreach ($accounts as $account) {
+    $contract->call('balanceOf', $account);
+}
+
+$contract->eth->provider->execute(function ($err, $data) use ($accounts) {
+    if ($err !== null) {
+        throw new $err;
+    }
+    print_r($data);
+});
+```
 
 ### Contract