Remove extra data handling from Morpho

delvtech · Aug 7, 2024 · afe4940 · afe4940
1 parent c18c47d
commit afe4940
Showing 1 changed file with 2 additions and 10 deletions.
diff --git a/contracts/src/instances/morpho-blue/MorphoBlueBase.sol b/contracts/src/instances/morpho-blue/MorphoBlueBase.sol
@@ -65,14 +65,12 @@ abstract contract MorphoBlueBase is HyperdriveBase {
 
     /// @dev Accepts a deposit from the user in base.
     /// @param _baseAmount The base amount to deposit.
-    /// @param _extraData Additional data to pass to the Morpho vault. This
-    ///        should be zero if it is unused.
     /// @return sharesMinted The shares that were minted in the deposit.
     /// @return value The amount of ETH to refund. Since this yield source isn't
     ///         payable, this is always zero.
     function _depositWithBase(
         uint256 _baseAmount,
-        bytes calldata _extraData
+        bytes calldata // unused _extraData
     ) internal override returns (uint256 sharesMinted, uint256 value) {
         // Take custody of the deposit in base.
         ERC20(address(_baseToken)).safeTransferFrom(
@@ -90,12 +88,6 @@ abstract contract MorphoBlueBase is HyperdriveBase {
             address(_vault),
             _baseAmount + 1
         );
-        // NOTE: The last 32 bytes of the extra data is passed through to the
-        // event without being passed to morpho.
-        bytes memory data;
-        if (_extraData.length > 32) {
-            data = _extraData[:_extraData.length - 32];
-        }
         (, sharesMinted) = _vault.supply(
             MarketParams({
                 loanToken: address(_baseToken),
@@ -107,7 +99,7 @@ abstract contract MorphoBlueBase is HyperdriveBase {
             _baseAmount,
             0,
             address(this),
-            data
+            new bytes(0)
         );
 
         // NOTE: Since this yield source isn't payable, the value must be zero.