add prevent retrance to donate

2020-07-30 13:58:20 +08:00
parent b133a98d5f
commit 513e9f3352
1 changed files with 2 additions and 2 deletions
--- a/contracts/impl/Settlement.sol
+++ b/contracts/impl/Settlement.sol
@@ -65,12 +65,12 @@ contract Settlement is Storage {
        emit Donate(amount, false);
    }

-    function donateBaseToken(uint256 amount) external {
+    function donateBaseToken(uint256 amount) external preventReentrant {
        _baseTokenTransferIn(msg.sender, amount);
        _donateBaseToken(amount);
    }

-    function donateQuoteToken(uint256 amount) external {
+    function donateQuoteToken(uint256 amount) external preventReentrant {
        _quoteTokenTransferIn(msg.sender, amount);
        _donateQuoteToken(amount);
    }