From ded1375619021419bb282ae80ed1e963c3e732dd Mon Sep 17 00:00:00 2001
From: mingda <leimingda@pku.edu.cn>
Date: Thu, 9 Jul 2020 16:55:40 +0800
Subject: [PATCH] [audit]#10 remove dodo from zoo

---
 contracts/DODOZoo.sol | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contracts/DODOZoo.sol b/contracts/DODOZoo.sol
index d42ce99..0dc08b8 100644
--- a/contracts/DODOZoo.sol
+++ b/contracts/DODOZoo.sol
@@ -58,6 +58,10 @@ contract DODOZoo is Ownable {
         return newBornDODO;
     }
 
+    function removeDODO(address baseToken, address quoteToken) public onlyOwner {
+        _DODO_REGISTER_[baseToken][quoteToken] = address(0);
+    }
+
     // ============ View Functions ============
 
     function isDODORegistered(address baseToken, address quoteToken) public view returns (bool) {