Add extraData for hook context

contracts/core/TokenTableUnlockerV2.sol

@@ -63,9 +63,10 @@ contract TokenTableUnlockerV2 is
 
     // solhint-disable-next-line ordering
     function createPresets(
-        bytes32[] memory presetIds,
-        Preset[] memory presets,
-        uint256 batchId
+        bytes32[] calldata presetIds,
+        Preset[] calldata presets,
+        uint256 batchId,
+        bytes[] calldata
     ) external virtual override onlyOwner {
         for (uint256 i = 0; i < presetIds.length; i++) {
             _createPreset(presetIds[i], presets[i], batchId);
@@ -74,10 +75,11 @@ contract TokenTableUnlockerV2 is
     }
 
     function createActuals(
-        address[] memory recipients,
-        Actual[] memory actuals_,
+        address[] calldata recipients,
+        Actual[] calldata actuals_,
         uint256[] calldata recipientIds,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata
     ) external virtual override onlyOwner {
         for (uint256 i = 0; i < recipients.length; i++) {
             _createActual(recipients[i], actuals_[i], recipientIds[i], batchId);
@@ -86,7 +88,8 @@ contract TokenTableUnlockerV2 is
     }
 
     function withdrawDeposit(
-        uint256 amount
+        uint256 amount,
+        bytes calldata
     ) external virtual override onlyOwner {
         if (!isWithdrawable) revert NotPermissioned();
         IERC20(getProjectToken()).safeTransfer(_msgSender(), amount);
@@ -97,7 +100,8 @@ contract TokenTableUnlockerV2 is
     function claim(
         uint256[] calldata actualIds,
         address[] calldata claimTos,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata
     ) external virtual override nonReentrant {
         for (uint256 i = 0; i < actualIds.length; i++) {
             if (futureToken.ownerOf(actualIds[i]) != _msgSender()) {
@@ -110,7 +114,8 @@ contract TokenTableUnlockerV2 is
 
     function delegateClaim(
         uint256[] calldata actualIds,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata
     ) external virtual override nonReentrant {
         if (_msgSender() != claimingDelegate) revert NotPermissioned();
         for (uint256 i = 0; i < actualIds.length; i++) {
@@ -122,7 +127,8 @@ contract TokenTableUnlockerV2 is
     function cancel(
         uint256[] calldata actualIds,
         bool[] calldata shouldWipeClaimableBalance,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata
     )
         external
         virtual

contracts/interfaces/ITokenTableUnlockerV2.sol

@@ -87,11 +87,13 @@ abstract contract ITokenTableUnlockerV2 is IOwnable, IVersionable {
      * @param presetIds These IDs can be the hashes of a plaintext preset names but really there is no restriction. Will revert if they already exist.
      * @param presets An array of `Preset` structs.
      * @param batchId Emitted as an event reserved for EthSign frontend use. This parameter has no effect on contract execution.
+     * @param extraData An ERC-5750-esque parameter that's passed to the hook directly.
      */
     function createPresets(
         bytes32[] calldata presetIds,
-        Preset[] memory presets,
-        uint256 batchId
+        Preset[] calldata presets,
+        uint256 batchId,
+        bytes[] calldata extraData
     ) external virtual;
 
     /**
@@ -101,43 +103,53 @@ abstract contract ITokenTableUnlockerV2 is IOwnable, IVersionable {
      * @param actuals An array of `Actual` structs.
      * @param recipientIds Emitted as an event reserved for EthSign frontend use. This parameter has no effect on contract execution.
      * @param batchId Emitted as an event reserved for EthSign frontend use. This parameter has no effect on contract execution.
+     * @param extraData An ERC-5750-esque parameter that's passed to the hook directly.
      */
     function createActuals(
         address[] calldata recipients,
-        Actual[] memory actuals,
+        Actual[] calldata actuals,
         uint256[] calldata recipientIds,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata extraData
     ) external virtual;
 
     /**
      * @notice Withdraws existing deposit from the contract.
      * @dev Emits `TokensWithdrawn`. Only callable by the owner.
      * @param amount Amount of deposited funds the founder wishes to withdraw.
+     * @param extraData An ERC-5750-esque parameter that's passed to the hook directly.
      */
-    function withdrawDeposit(uint256 amount) external virtual;
+    function withdrawDeposit(
+        uint256 amount,
+        bytes calldata extraData
+    ) external virtual;
 
     /**
      * @notice Claims claimable tokens for the specified schedules to the specified addresses respectively.
      * @dev Emits `TokensClaimed`. Only callable by the FutureToken owner.
      * @param actualIds The IDs of the unlocking schedules that we are trying to claim from.
      * @param claimTos If we want to send the claimed tokens to an address other than the caller. To send the claimed tokens to the caller (default behavior), pass in `ethers.constants.AddressZero`.
      * @param batchId Emitted as an event reserved for EthSign frontend use. This parameter has no effect on contract execution.
+     * @param extraData An ERC-5750-esque parameter that's passed to the hook directly.
      */
     function claim(
         uint256[] calldata actualIds,
         address[] calldata claimTos,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata extraData
     ) external virtual;
 
     /**
      * @notice Claims claimable tokens for the specified schedules on behalf of recipients. Claimed tokens are sent to the schedule recipients.
      * @dev Emits `TokensClaimed`. Only callable by the claiming delegate.
      * @param actualIds The IDs of the unlocking schedules that we are trying to claim from on behalf of the recipients.
      * @param batchId Emitted as an event reserved for EthSign frontend use. This parameter has no effect on contract execution.
+     * @param extraData An ERC-5750-esque parameter that's passed to the hook directly.
      */
     function delegateClaim(
         uint256[] calldata actualIds,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata extraData
     ) external virtual;
 
     /**
@@ -146,12 +158,14 @@ abstract contract ITokenTableUnlockerV2 is IOwnable, IVersionable {
      * @param actualIds The ID of the actual unlocking schedule that we want to cancel.
      * @param shouldWipeClaimableBalance If the unlocked and claimable balance of the canceled schedule should be wiped. This is usually used to delete an erroneously created schedule that has already started unlocking.
      * @param batchId Emitted as an event reserved for EthSign frontend use. This parameter has no effect on contract execution.
+     * @param extraData An ERC-5750-esque parameter that's passed to the hook directly.
      * @return pendingAmountClaimables Number of tokens eligible to be claimed by the affected stakeholders at the moment of cancellation.
      */
     function cancel(
         uint256[] calldata actualIds,
         bool[] calldata shouldWipeClaimableBalance,
-        uint256 batchId
+        uint256 batchId,
+        bytes[] calldata extraData
     ) external virtual returns (uint256[] memory pendingAmountClaimables);
 
     /**