fix: modified ERC20VotesTest() to use block.timestamp instead of bloc…

…k.number

Signed-off-by: Logan Nguyen <[email protected]>

contracts/openzeppelin/ERC-20-votes/erc20VotesTest.sol

@@ -26,4 +26,27 @@ contract ERC20VotesTest is ERC20, ERC20Permit, ERC20Votes {
     {
         return super.nonces(owner);
     }
+
+    /// @notice Returns the current consensus timestamp
+    /// @dev Overrides the default block number-based implementation to use timestamps instead
+    /// @dev This modification is specific to Hedera's architecture where:
+    /// @dev - block.number refers to record file indices which don't reflect transaction timing
+    /// @dev - block.timestamp provides the actual consensus timestamp when the transaction executed
+    /// @return The current consensus timestamp as a uint48
+    function clock() public view override returns (uint48) {
+        return uint48(block.timestamp);
+    }
+
+    /// @notice Returns a machine-readable description of the timestamp-based clock implementation
+    /// @dev Overrides the default implementation to reflect the use of timestamps instead of block numbers
+    /// @return A string describing the clock mode configuration
+    // solhint-disable-next-line func-name-mixedcase
+    function CLOCK_MODE() public view override returns (string memory) {
+        // Check that the clock was not modified
+        if (clock() != block.timestamp) {
+            revert ERC6372InconsistentClock();
+        }
+        return "mode=blocknumber&from=default";
+    }
+
 }