- Check that MAX_OPS is not exceeded within push function

unruggable-labs · Dec 4, 2024 · 9d2cdbe · 9d2cdbe
1 parent 34ec13f
commit 9d2cdbe
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/contracts/GatewayFetcher.sol b/contracts/GatewayFetcher.sol
@@ -108,6 +108,7 @@ library GatewayFetcher {
         n = 32 - n; // width w/o pad
         r.addByte(GatewayOP.PUSH_0 + n);
         bytes memory v = r.ops;
+        if (v.length + n > MAX_OPS) revert RequestOverflow();
         assembly {
             let len := mload(v)
             mstore(add(add(v, 32), len), x) // append(x)