make deployTimestamp immutable

Uniswap · Jun 20, 2024 · 3fc6694 · 3fc6694
1 parent 1ca56ab
commit 3fc6694
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contracts/hooks/examples/VolatilityOracle.sol b/contracts/hooks/examples/VolatilityOracle.sol
@@ -12,7 +12,7 @@ contract VolatilityOracle is BaseHook {
 
     error MustUseDynamicFee();
 
-    uint32 deployTimestamp;
+    uint32 immutable deployTimestamp;
 
     /// @dev For mocking
     function _blockTimestamp() internal view virtual returns (uint32) {