Merge pull request #3917 from ethereum-optimism/sc/ctb-tweak-portal

fix(ctb): tweak OptimismPortal variable ordering

.changeset/long-cameras-laugh.md

+---
+'@eth-optimism/contracts-bedrock': patch
+---
+
+Tweaks variable ordering in OptimismPortal

packages/contracts-bedrock/contracts/L1/OptimismPortal.sol

@@ -29,6 +29,16 @@ contract OptimismPortal is Initializable, ResourceMetering, Semver {
      */
     address internal constant DEFAULT_L2_SENDER = 0x000000000000000000000000000000000000dEaD;
 
+    /**
+     * @notice The L2 gas limit set when eth is deposited using the receive() function.
+     */
+    uint64 internal constant RECEIVE_DEFAULT_GAS_LIMIT = 100_000;
+
+    /**
+     * @notice Additional gas reserved for clean up after finalizing a transaction withdrawal.
+     */
+    uint256 internal constant FINALIZE_GAS_BUFFER = 20_000;
+
     /**
      * @notice Minimum time (in seconds) that must elapse before a withdrawal can be finalized.
      */
@@ -46,16 +56,6 @@ contract OptimismPortal is Initializable, ResourceMetering, Semver {
      */
     address public l2Sender;
 
-    /**
-     * @notice The L2 gas limit set when eth is deposited using the receive() function.
-     */
-    uint64 internal constant RECEIVE_DEFAULT_GAS_LIMIT = 100_000;
-
-    /**
-     * @notice Additional gas reserved for clean up after finalizing a transaction withdrawal.
-     */
-    uint256 internal constant FINALIZE_GAS_BUFFER = 20_000;
-
     /**
      * @notice A list of withdrawal hashes which have been successfully finalized.
      */