From e77b17df9eb95a18517dd5fd7b6e4f60d234c763 Mon Sep 17 00:00:00 2001
From: alipjxhub <67893243+alipjxhub@users.noreply.github.com>
Date: Mon, 6 Jul 2020 14:31:30 +0430
Subject: [PATCH] Add trade fee function

the function requests the updated trade fee of peer/symbol offered by binance in percentage
---
 php-binance-api.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/php-binance-api.php b/php-binance-api.php
index b5bcb124..c9145000 100755
--- a/php-binance-api.php
+++ b/php-binance-api.php
@@ -547,6 +547,25 @@ public function assetDetail()
         $params["wapi"] = true;
         return $this->httpRequest("v3/assetDetail.html", 'GET', $params, true);
     }
+	
+	
+    /**
+     * Fetch current(daily) trade fee of symbol, values in percentage.
+     * for more info visit binance official api document
+     *
+     * $symbol = "BNBBTC"; or any other symbol or even a set of symbols in an array
+     * @param string $symbol
+     * @return mixed
+     */
+    public function tradeFee(string $symbol)
+    {
+	$params = [
+            "symbol" => $symbol,
+            "wapi" => true,
+        ];
+	    
+        return $this->httpRequest("v3/tradeFee.html", 'GET', $params, true);
+    }
 
     /**
      * withdraw requests a asset be withdrawn from binance to another wallet