feat: reserve storage space for future upgrades

aave · Jul 17, 2024 · 37aebc9 · 37aebc9
1 parent b075172
commit 37aebc9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/contracts/src/v0.8/ccip/pools/GHO/UpgradeableBurnMintTokenPool.sol b/contracts/src/v0.8/ccip/pools/GHO/UpgradeableBurnMintTokenPool.sol
@@ -27,6 +27,9 @@ contract UpgradeableBurnMintTokenPool is Initializable, UpgradeableBurnMintToken
   /// @dev Can be address(0) if none is configured.
   address internal s_rateLimitAdmin;
 
+  // Reserved storage space to allow for layout changes in the future.
+  uint256[50] private __gap;
+
   /// @dev Constructor
   /// @param token The bridgeable token that is managed by this pool.
   /// @param armProxy The address of the arm proxy