From 122bbf24fb8541f09c17504a80d29c2954fc30d0 Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Thu, 14 Dec 2017 15:47:12 +0800
Subject: [PATCH] TransactionValidators.php

---
 src/Validators/TransactionValidator.php | 49 +++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/Validators/TransactionValidator.php

diff --git a/src/Validators/TransactionValidator.php b/src/Validators/TransactionValidator.php
new file mode 100644
index 0000000..da22651
--- /dev/null
+++ b/src/Validators/TransactionValidator.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Web3\Validators;
+
+use Web3\Validators\IValidator;
+use Web3\Validators\QuantityValidator;
+use Web3\Validators\TagValidator;
+use Web3\Validators\HexValidator;
+
+class TransactionValidator
+{
+    /**
+     * validate
+     *
+     * @param array $value
+     * @return bool
+     */
+    public static function validate($value)
+    {
+        if (!is_array($value)) {
+            return false;
+        }
+        if (!isset($value['from'])) {
+            return false;
+        }
+        if (AddressValidator::validate($value['from']) === false) {
+             return false;
+        }
+        if (isset($value['to']) && AddressValidator::validate($value['to']) === false) {
+             return false;
+        }
+        if (isset($value['gas']) && QuantityValidator::validate($value['gas']) === false) {
+             return false;
+        }
+        if (isset($value['gasPrice']) && QuantityValidator::validate($value['gasPrice']) === false) {
+             return false;
+        }
+        if (isset($value['value']) && QuantityValidator::validate($value['value']) === false) {
+             return false;
+        }
+        if (isset($value['data']) && HexValidator::validate($value['data']) === false) {
+             return false;
+        }
+        if (isset($value['nonce']) && QuantityValidator::validate($value['nonce']) === false) {
+             return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file