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DODOEX · Jan 8, 2024 · cbf06f9 · cbf06f9
1 parent ad9d148
commit cbf06f9
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diff --git a/contracts/GasSavingPool/impl/GSPFunding.sol b/contracts/GasSavingPool/impl/GSPFunding.sol
@@ -55,6 +55,7 @@ contract GSPFunding is GSPVault {
         // But May Happen，reserve >0 But totalSupply = 0
         if (totalSupply == 0) {
             // case 1. initial supply
+            require(quoteBalance > 0, "ZERO_QUOTE_AMOUNT");
             // The shares will be minted to user
             shares = quoteBalance < DecimalMath.mulFloor(baseBalance, _I_)
                 ? DecimalMath.divFloor(quoteBalance, _I_)

diff --git a/test/GSPVault.t.sol b/test/GSPVault.t.sol
@@ -333,6 +333,16 @@ contract TestGSPVault is Test {
         vm.stopPrank();
         vm.startPrank(USER);
         dai.transfer(address(gsp), BASE_RESERVE);
+        vm.expectRevert("ZERO_QUOTE_AMOUNT");
+        gsp.buyShares(USER);
+    }
+
+    function testBugShareNotEnough() public {
+        deal(DAI, USER, 1);
+        deal(USDC, USER, 1);
+        vm.startPrank(USER);
+        dai.transfer(address(gsp), 1);
+        usdc.transfer(address(gsp), 1);
         vm.expectRevert("MINT_AMOUNT_NOT_ENOUGH");
         gsp.buyShares(USER);
     }