Fix audittens I07 (#41)

matter-labs · Nov 29, 2024 · 5c11f85 · 5c11f85
1 parent f54121e
commit 5c11f85
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/l1-contracts/contracts/bridge/L1ERC20Bridge.sol b/l1-contracts/contracts/bridge/L1ERC20Bridge.sol
@@ -227,10 +227,7 @@ contract L1ERC20Bridge is IL1ERC20Bridge, ReentrancyGuard {
     function _approveFundsToAssetRouter(address _from, IERC20 _token, uint256 _amount) internal returns (uint256) {
         uint256 balanceBefore = _token.balanceOf(address(this));
         _token.safeTransferFrom(_from, address(this), _amount);
-        bool success = _token.approve(address(L1_ASSET_ROUTER), _amount);
-        if (!success) {
-            revert ApprovalFailed();
-        }
+        _token.forceApprove(address(L1_ASSET_ROUTER), _amount);
         uint256 balanceAfter = _token.balanceOf(address(this));
 
         return balanceAfter - balanceBefore;