diff --git a/packages/splits-v2/script/Base.s.sol b/packages/splits-v2/script/Base.s.sol
index d4dd4cc..1939b19 100644
--- a/packages/splits-v2/script/Base.s.sol
+++ b/packages/splits-v2/script/Base.s.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { ICreateX } from "./ICreateX.sol";
diff --git a/packages/splits-v2/script/SplitFactoryV2.s.sol b/packages/splits-v2/script/SplitFactoryV2.s.sol
index 092eedc..4500eb5 100644
--- a/packages/splits-v2/script/SplitFactoryV2.s.sol
+++ b/packages/splits-v2/script/SplitFactoryV2.s.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { SplitFactoryV2 } from "../src/splitters/SplitFactoryV2.sol";
diff --git a/packages/splits-v2/script/SplitsWarehouse.s.sol b/packages/splits-v2/script/SplitsWarehouse.s.sol
index 135ea21..e05609f 100644
--- a/packages/splits-v2/script/SplitsWarehouse.s.sol
+++ b/packages/splits-v2/script/SplitsWarehouse.s.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { SplitsWarehouse } from "../src/SplitsWarehouse.sol";
diff --git a/packages/splits-v2/src/SplitsWarehouse.sol b/packages/splits-v2/src/SplitsWarehouse.sol
index 6b832d1..0c132f3 100644
--- a/packages/splits-v2/src/SplitsWarehouse.sol
+++ b/packages/splits-v2/src/SplitsWarehouse.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: GPL-3.0-or-later
 // license?
 pragma solidity ^0.8.18;
 
diff --git a/packages/splits-v2/src/interfaces/IERC165.sol b/packages/splits-v2/src/interfaces/IERC165.sol
index 0353f2d..46c35a2 100644
--- a/packages/splits-v2/src/interfaces/IERC165.sol
+++ b/packages/splits-v2/src/interfaces/IERC165.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 interface IERC165 {
diff --git a/packages/splits-v2/src/interfaces/IERC6909.sol b/packages/splits-v2/src/interfaces/IERC6909.sol
index 984b91d..2b6d276 100644
--- a/packages/splits-v2/src/interfaces/IERC6909.sol
+++ b/packages/splits-v2/src/interfaces/IERC6909.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { IERC165 } from "./IERC165.sol";
diff --git a/packages/splits-v2/src/interfaces/IERC6909X.sol b/packages/splits-v2/src/interfaces/IERC6909X.sol
index 8d60256..18d16ab 100644
--- a/packages/splits-v2/src/interfaces/IERC6909X.sol
+++ b/packages/splits-v2/src/interfaces/IERC6909X.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { IERC5267 } from "@openzeppelin/contracts/interfaces/IERC5267.sol";
diff --git a/packages/splits-v2/src/interfaces/IERC6909XCallback.sol b/packages/splits-v2/src/interfaces/IERC6909XCallback.sol
index 8a76d60..bdab42f 100644
--- a/packages/splits-v2/src/interfaces/IERC6909XCallback.sol
+++ b/packages/splits-v2/src/interfaces/IERC6909XCallback.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 interface IERC6909XCallback {
diff --git a/packages/splits-v2/src/interfaces/ISplitsWarehouse.sol b/packages/splits-v2/src/interfaces/ISplitsWarehouse.sol
index b6f0053..969d068 100644
--- a/packages/splits-v2/src/interfaces/ISplitsWarehouse.sol
+++ b/packages/splits-v2/src/interfaces/ISplitsWarehouse.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { IERC6909 } from "./IERC6909.sol";
diff --git a/packages/splits-v2/src/interfaces/IWETH9.sol b/packages/splits-v2/src/interfaces/IWETH9.sol
index 34d94bd..c469cc9 100644
--- a/packages/splits-v2/src/interfaces/IWETH9.sol
+++ b/packages/splits-v2/src/interfaces/IWETH9.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 interface IWETH9 {
diff --git a/packages/splits-v2/src/libraries/Cast.sol b/packages/splits-v2/src/libraries/Cast.sol
index 1489d78..d356055 100644
--- a/packages/splits-v2/src/libraries/Cast.sol
+++ b/packages/splits-v2/src/libraries/Cast.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 library Cast {
diff --git a/packages/splits-v2/src/libraries/Math.sol b/packages/splits-v2/src/libraries/Math.sol
index 0400e8d..52cb4f9 100644
--- a/packages/splits-v2/src/libraries/Math.sol
+++ b/packages/splits-v2/src/libraries/Math.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 library Math {
diff --git a/packages/splits-v2/src/libraries/SplitV2.sol b/packages/splits-v2/src/libraries/SplitV2.sol
index e2fed4e..961a30c 100644
--- a/packages/splits-v2/src/libraries/SplitV2.sol
+++ b/packages/splits-v2/src/libraries/SplitV2.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 library SplitV2Lib {
diff --git a/packages/splits-v2/src/tokens/ERC6909.sol b/packages/splits-v2/src/tokens/ERC6909.sol
index cead58f..bdc3df7 100644
--- a/packages/splits-v2/src/tokens/ERC6909.sol
+++ b/packages/splits-v2/src/tokens/ERC6909.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { IERC165 } from "../interfaces/IERC165.sol";
diff --git a/packages/splits-v2/src/tokens/ERC6909X.sol b/packages/splits-v2/src/tokens/ERC6909X.sol
index bbaf568..b9af549 100644
--- a/packages/splits-v2/src/tokens/ERC6909X.sol
+++ b/packages/splits-v2/src/tokens/ERC6909X.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { IERC6909X } from "../interfaces/IERC6909X.sol";
diff --git a/packages/splits-v2/src/utils/Nonces.sol b/packages/splits-v2/src/utils/Nonces.sol
index 0931a5e..0235435 100644
--- a/packages/splits-v2/src/utils/Nonces.sol
+++ b/packages/splits-v2/src/utils/Nonces.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 /**
diff --git a/packages/splits-v2/test/Base.t.sol b/packages/splits-v2/test/Base.t.sol
index 8cf5515..9e6ff3e 100644
--- a/packages/splits-v2/test/Base.t.sol
+++ b/packages/splits-v2/test/Base.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { SplitsWarehouse } from "../src/SplitsWarehouse.sol";
diff --git a/packages/splits-v2/test/erc6909/ERC6909.t.sol b/packages/splits-v2/test/erc6909/ERC6909.t.sol
index 5b22830..3f12fd7 100644
--- a/packages/splits-v2/test/erc6909/ERC6909.t.sol
+++ b/packages/splits-v2/test/erc6909/ERC6909.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { BaseTest } from "../Base.t.sol";
diff --git a/packages/splits-v2/test/erc6909/ERC6909Test.sol b/packages/splits-v2/test/erc6909/ERC6909Test.sol
index abcae9d..c3125b6 100644
--- a/packages/splits-v2/test/erc6909/ERC6909Test.sol
+++ b/packages/splits-v2/test/erc6909/ERC6909Test.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { Cast } from "../../src/libraries/Cast.sol";
diff --git a/packages/splits-v2/test/splitters/SplitFactoryV2.t.sol b/packages/splits-v2/test/splitters/SplitFactoryV2.t.sol
index 18c700e..648b21a 100644
--- a/packages/splits-v2/test/splitters/SplitFactoryV2.t.sol
+++ b/packages/splits-v2/test/splitters/SplitFactoryV2.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { SplitV2Lib } from "../../src/libraries/SplitV2.sol";
diff --git a/packages/splits-v2/test/splitters/SplitWalletV2.t.sol b/packages/splits-v2/test/splitters/SplitWalletV2.t.sol
index 587d405..40f7711 100644
--- a/packages/splits-v2/test/splitters/SplitWalletV2.t.sol
+++ b/packages/splits-v2/test/splitters/SplitWalletV2.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { Clone } from "../../src/libraries/Clone.sol";
@@ -229,6 +229,7 @@ contract SplitWalletV2Test is BaseTest {
 
         vm.startPrank(ALICE.addr);
         wallet.setPaused(true);
+        if (split.totalAllocation == 0 && split.recipients.length > 0) vm.expectRevert();
         wallet.distribute(split, token, ALICE.addr);
         vm.stopPrank();
 
@@ -256,6 +257,7 @@ contract SplitWalletV2Test is BaseTest {
 
         wallet.distribute(split, token, ALICE.addr);
 
+        if (split.totalAllocation == 0 && split.recipients.length > 0) vm.expectRevert();
         assertDistribute(split, token, _warehouseAmount, _splitAmount, ALICE.addr);
     }
 
@@ -278,6 +280,7 @@ contract SplitWalletV2Test is BaseTest {
 
         dealSplit(address(wallet), native, splitAmount, _warehouseAmount);
 
+        if (split.totalAllocation == 0 && split.recipients.length > 0) vm.expectRevert();
         wallet.distribute(split, native, ALICE.addr);
         assertDistribute(split, native, _warehouseAmount, splitAmount, ALICE.addr);
     }
diff --git a/packages/splits-v2/test/utils/Address.sol b/packages/splits-v2/test/utils/Address.sol
index 14312a5..5a9aae7 100644
--- a/packages/splits-v2/test/utils/Address.sol
+++ b/packages/splits-v2/test/utils/Address.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
diff --git a/packages/splits-v2/test/utils/ERC20.sol b/packages/splits-v2/test/utils/ERC20.sol
index 429e2b1..f15f8ae 100644
--- a/packages/splits-v2/test/utils/ERC20.sol
+++ b/packages/splits-v2/test/utils/ERC20.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { ERC20 as AbstractERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
diff --git a/packages/splits-v2/test/utils/ERC6909XUtils.sol b/packages/splits-v2/test/utils/ERC6909XUtils.sol
index 9d7154b..3373762 100644
--- a/packages/splits-v2/test/utils/ERC6909XUtils.sol
+++ b/packages/splits-v2/test/utils/ERC6909XUtils.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { MessageHashUtils } from "./MessageHashUtils.sol";
diff --git a/packages/splits-v2/test/utils/Fuzzer.sol b/packages/splits-v2/test/utils/Fuzzer.sol
index bac5256..e160e10 100644
--- a/packages/splits-v2/test/utils/Fuzzer.sol
+++ b/packages/splits-v2/test/utils/Fuzzer.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 contract Fuzzer {
diff --git a/packages/splits-v2/test/utils/MessageHashUtils.sol b/packages/splits-v2/test/utils/MessageHashUtils.sol
index a48e827..427407c 100644
--- a/packages/splits-v2/test/utils/MessageHashUtils.sol
+++ b/packages/splits-v2/test/utils/MessageHashUtils.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 pragma solidity ^0.8.18;
 
diff --git a/packages/splits-v2/test/utils/Ownable.t.sol b/packages/splits-v2/test/utils/Ownable.t.sol
index 79dbfc6..a05c0eb 100644
--- a/packages/splits-v2/test/utils/Ownable.t.sol
+++ b/packages/splits-v2/test/utils/Ownable.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { Ownable } from "../../src/utils/Ownable.sol";
diff --git a/packages/splits-v2/test/utils/Pausable.t.sol b/packages/splits-v2/test/utils/Pausable.t.sol
index 5c516fc..b40ff9c 100644
--- a/packages/splits-v2/test/utils/Pausable.t.sol
+++ b/packages/splits-v2/test/utils/Pausable.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { Pausable } from "../../src/utils/Pausable.sol";
diff --git a/packages/splits-v2/test/utils/ReentrantReceiver.sol b/packages/splits-v2/test/utils/ReentrantReceiver.sol
index 07779a2..3b46be2 100644
--- a/packages/splits-v2/test/utils/ReentrantReceiver.sol
+++ b/packages/splits-v2/test/utils/ReentrantReceiver.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { SplitsWarehouse } from "../../src/SplitsWarehouse.sol";
diff --git a/packages/splits-v2/test/utils/Wallet.t.sol b/packages/splits-v2/test/utils/Wallet.t.sol
index 1d71918..387748f 100644
--- a/packages/splits-v2/test/utils/Wallet.t.sol
+++ b/packages/splits-v2/test/utils/Wallet.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { Ownable } from "../../src/utils/Ownable.sol";
diff --git a/packages/splits-v2/test/warehouse/SplitsWarehouse.t.sol b/packages/splits-v2/test/warehouse/SplitsWarehouse.t.sol
index 011c3e4..ae83fba 100644
--- a/packages/splits-v2/test/warehouse/SplitsWarehouse.t.sol
+++ b/packages/splits-v2/test/warehouse/SplitsWarehouse.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { SplitsWarehouse } from "../../src/SplitsWarehouse.sol";
diff --git a/packages/splits-v2/test/warehouse/SplitsWarehouseHandler.sol b/packages/splits-v2/test/warehouse/SplitsWarehouseHandler.sol
index 29c24ce..c0a1d09 100644
--- a/packages/splits-v2/test/warehouse/SplitsWarehouseHandler.sol
+++ b/packages/splits-v2/test/warehouse/SplitsWarehouseHandler.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { SplitsWarehouse } from "../../src/SplitsWarehouse.sol";
@@ -100,6 +100,33 @@ contract SplitsWarehouseHandler is CommonBase, StdCheats, StdUtils {
         warehouseBalance[token] -= balance - 1;
     }
 
+    function withdraw(uint256 _user, uint256[2] memory _amounts, uint256 _withdrawer) public {
+        _user = bound(_user, 0, users.length - 1);
+        address user = users[_user];
+
+        _withdrawer = bound(_withdrawer, 0, users.length - 1);
+        address withdrawer = users[_withdrawer];
+
+        address[] memory _tokens = new address[](2);
+        uint256[] memory amounts = new uint256[](2);
+
+        for (uint256 i = 0; i < 2; i++) {
+            _tokens[i] = tokens[i];
+            amounts[i] = bound(_amounts[i], 0, warehouse.balanceOf(user, _tokens[i].toUint256()));
+        }
+
+        (, bool paused) = warehouse.withdrawConfig(user);
+
+        vm.prank(withdrawer);
+        if (user == badActor || paused) {
+            return;
+        }
+        warehouse.withdraw(user, _tokens, amounts, withdrawer);
+
+        warehouseBalance[tokens[0]] -= amounts[0];
+        warehouseBalance[tokens[1]] -= amounts[1];
+    }
+
     function transfer(uint256 _sender, uint256 _receiver, uint256 _token, uint256 _amount) public mockUser(_sender) {
         _sender = bound(_sender, 0, users.length - 1);
         _receiver = bound(_receiver, 0, users.length - 1);
@@ -192,6 +219,42 @@ contract SplitsWarehouseHandler is CommonBase, StdCheats, StdUtils {
         warehouse.batchTransfer(receiverAddresses, token, amounts);
     }
 
+    function batchDeposit(
+        uint256 _sender,
+        uint256[5] memory _receivers,
+        uint256[5] memory _amounts,
+        uint256 _token
+    )
+        public
+        mockUser(_sender)
+    {
+        address[] memory receiverAddresses = new address[](5);
+        uint256[] memory amounts = new uint256[](5);
+        _sender = bound(_sender, 0, users.length - 1);
+        _token = bound(_token, 0, tokens.length - 1);
+        address token = tokens[_token];
+
+        uint256 balance = token == native ? address(this).balance : IERC20(tokens[_token]).balanceOf(address(this));
+        uint256 amount = 0;
+        for (uint256 i = 0; i < 5; i++) {
+            _receivers[i] = bound(_receivers[i], 0, users.length - 1);
+            receiverAddresses[i] = users[_receivers[i]];
+
+            amounts[i] = bound(_amounts[i], 0, balance);
+            balance -= amounts[i];
+            amount += amounts[i];
+        }
+
+        if (token == native) {
+            warehouse.batchDeposit{ value: amount }(receiverAddresses, token, amounts);
+        } else {
+            IERC20(token).approve(address(warehouse), amount);
+            warehouse.batchDeposit(receiverAddresses, token, amounts);
+        }
+
+        warehouseBalance[token] += amount;
+    }
+
     function filter(
         address[5] memory owners,
         uint96[5] memory amounts
diff --git a/packages/splits-v2/test/warehouse/SplitsWarehouseInvariant.t.sol b/packages/splits-v2/test/warehouse/SplitsWarehouseInvariant.t.sol
index b0ca0bd..2d926a4 100644
--- a/packages/splits-v2/test/warehouse/SplitsWarehouseInvariant.t.sol
+++ b/packages/splits-v2/test/warehouse/SplitsWarehouseInvariant.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity ^0.8.18;
 
 import { Cast } from "../../src/libraries/Cast.sol";