--- governance/utils/Votes.sol	2023-08-21 16:07:18.144728664 +0200
+++ governance/utils/Votes.sol	2023-08-25 10:52:12.904396821 +0200
@@ -217,6 +217,10 @@
         return SafeCast.toUint32(_delegateCheckpoints[account].length());
     }
 
+    function _numCheckpointsTotalSupply() internal view virtual returns (uint32) {
+        return SafeCast.toUint32(_totalCheckpoints[account].length());
+    }
+
     /**
      * @dev Get the `pos`-th checkpoint for `account`.
      */
@@ -227,6 +231,12 @@
         return _delegateCheckpoints[account].at(pos);
     }
 
+    function _checkpointsTotalSupply(
+        uint32 pos
+    ) internal view virtual returns (Checkpoints.Checkpoint224 memory) {
+        return _totalCheckpoints.at(pos);
+    }
+
     function _push(
         Checkpoints.Trace224 storage store,
         function(uint224, uint224) view returns (uint224) op,