feat: add loop version of deposit4626() [sup-9062]

src/interfaces/ISuperformRouterPlus.sol

@@ -223,9 +223,9 @@ interface ISuperformRouterPlus is IBaseSuperformRouterPlus {
     function startCrossChainRebalanceMulti(InitiateXChainRebalanceMultiArgs memory args) external payable;
 
     /// @notice deposits ERC4626 vault shares into superform
-    /// @param vault_ The ERC4626 vault to redeem from
+    /// @param vaults_ The ERC4626 vaults to redeem from
     /// @param args Rest of the arguments to deposit 4626
-    function deposit4626(address vault_, Deposit4626Args calldata args) external payable;
+    function deposit4626(address[] calldata vaults_, Deposit4626Args[] calldata args) external payable;
 
     /// @dev Forwards dust to Paymaster
     /// @param token_ the token to forward

src/router-plus/SuperformRouterPlus.sol

@@ -356,26 +356,22 @@ contract SuperformRouterPlus is ISuperformRouterPlus, BaseSuperformRouterPlus {
     }
 
     /// @inheritdoc ISuperformRouterPlus
-    function deposit4626(address vault_, Deposit4626Args calldata args) external payable override {
-        _transferERC20In(IERC20(vault_), args.receiverAddressSP, args.amount);
-        IERC4626 vault = IERC4626(vault_);
-        address assetAdr = vault.asset();
-        IERC20 asset = IERC20(assetAdr);
-
-        uint256 balanceBefore = asset.balanceOf(address(this));
-
-        uint256 amountRedeemed = _redeemShare(vault, assetAdr, args.amount, args.expectedOutputAmount, args.maxSlippage);
-
-        if (!whitelistedSelectors[Actions.DEPOSIT][_parseSelectorMem(args.depositCallData)]) {
-            revert INVALID_DEPOSIT_SELECTOR();
+    function deposit4626(address[] calldata vaults_, Deposit4626Args[] calldata args) external payable {
+
+        if (vaults_.length != args.length) {
+            revert Error.ARRAY_LENGTH_MISMATCH();
         }
 
-        address router = _getAddress(keccak256("SUPERFORM_ROUTER"));
-        _deposit(router, asset, amountRedeemed, msg.value, args.depositCallData);
-
-        _tokenRefunds(router, assetAdr, args.receiverAddressSP, balanceBefore);
+        if (vaults_.length == 0) {
+            revert Error.ARRAY_LENGTH_MISMATCH();
+        }
 
-        emit Deposit4626Completed(args.receiverAddressSP, vault_);
+        for (uint256 i; i < vaults_.length; ++i) {
+            if (!whitelistedSelectors[Actions.DEPOSIT][_parseSelectorMem(args[i].depositCallData)]) {
+                revert INVALID_DEPOSIT_SELECTOR();
+            }
+            _deposit4626(vaults_[i], args[i], vaults_.length);
+        }
     }
 
     /// @inheritdoc ISuperformRouterPlus
@@ -603,4 +599,30 @@ contract SuperformRouterPlus is ISuperformRouterPlus, BaseSuperformRouterPlus {
             }
         }
     }
+
+    /// @notice deposits ERC4626 vault shares into superform
+    /// @param vault_ The ERC4626 vault to redeem from
+    /// @param args Rest of the arguments to deposit 4626
+    function _deposit4626(address vault_, Deposit4626Args calldata args, uint256 arrayLength) internal  {
+        _transferERC20In(IERC20(vault_), args.receiverAddressSP, args.amount);
+        IERC4626 vault = IERC4626(vault_);
+        address assetAdr = vault.asset();
+        IERC20 asset = IERC20(assetAdr);
+
+        uint256 balanceBefore = asset.balanceOf(address(this));
+
+        uint256 amountRedeemed = _redeemShare(vault, assetAdr, args.amount, args.expectedOutputAmount, args.maxSlippage);
+
+        if (!whitelistedSelectors[Actions.DEPOSIT][_parseSelectorMem(args.depositCallData)]) {
+            revert INVALID_DEPOSIT_SELECTOR();
+        }
+
+        uint256 msgValue = msg.value / arrayLength;
+        address router = _getAddress(keccak256("SUPERFORM_ROUTER"));
+        _deposit(router, asset, amountRedeemed, msgValue, args.depositCallData);
+
+        _tokenRefunds(router, assetAdr, args.receiverAddressSP, balanceBefore);
+
+        emit Deposit4626Completed(args.receiverAddressSP, vault_);
+    }
 }