From 8450f84f33b6cbc4c0af9b50160691a439a31c64 Mon Sep 17 00:00:00 2001
From: mingda <leimingda@pku.edu.cn>
Date: Thu, 30 Jul 2020 13:57:38 +0800
Subject: [PATCH] get dodos

---
 contracts/DODOZoo.sol | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/contracts/DODOZoo.sol b/contracts/DODOZoo.sol
index 08aed7e..882a30f 100644
--- a/contracts/DODOZoo.sol
+++ b/contracts/DODOZoo.sol
@@ -70,7 +70,7 @@ contract DODOZoo is Ownable {
         _DODOs.pop();
     }
 
-    function addDODO(address dodo) external onlyOwner {
+    function addDODO(address dodo) public onlyOwner {
         address baseToken = IDODO(dodo)._BASE_TOKEN_();
         address quoteToken = IDODO(dodo)._QUOTE_TOKEN_();
         require(!isDODORegistered(baseToken, quoteToken), "DODO_REGISTERED");
@@ -104,8 +104,7 @@ contract DODOZoo is Ownable {
             k,
             gasPriceLimit
         );
-        _DODO_REGISTER_[baseToken][quoteToken] = newBornDODO;
-        _DODOs.push(newBornDODO);
+        addDODO(newBornDODO);
         emit DODOBirth(newBornDODO, baseToken, quoteToken);
         return newBornDODO;
     }
@@ -126,4 +125,8 @@ contract DODOZoo is Ownable {
     function getDODO(address baseToken, address quoteToken) external view returns (address) {
         return _DODO_REGISTER_[baseToken][quoteToken];
     }
+
+    function getDODOs() external view returns (address[] memory) {
+        return _DODOs;
+    }
 }