From 020609b9b5e35d30c5b831b3a2f83ca0b96bc052 Mon Sep 17 00:00:00 2001
From: mingda <leimingda@pku.edu.cn>
Date: Mon, 10 Aug 2020 16:44:41 +0800
Subject: [PATCH] adjust multi sig wallet

---
 contracts/helper/MultiSigWalletWithTimeLock.sol | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/contracts/helper/MultiSigWalletWithTimeLock.sol b/contracts/helper/MultiSigWalletWithTimeLock.sol
index a921c43..a20186a 100644
--- a/contracts/helper/MultiSigWalletWithTimeLock.sol
+++ b/contracts/helper/MultiSigWalletWithTimeLock.sol
@@ -151,7 +151,7 @@ contract MultiSigWalletWithTimelock {
             }
         }
 
-        owners.pop;
+        owners.pop();
 
         if (required > owners.length) {
             changeRequirement(owners.length);
@@ -269,7 +269,7 @@ contract MultiSigWalletWithTimelock {
         require(block.timestamp >= unlockTimes[transactionId], "TRANSACTION_NEED_TO_UNLOCK");
 
         if (isConfirmed(transactionId)) {
-            Transaction storage transaction = transactions[transactionId];
+            Transaction memory transaction = transactions[transactionId];
             transaction.executed = true;
             (bool success, ) = transaction.destination.call{value: transaction.value}(
                 transaction.data