Feat/on received (#108)

* feat: added erc721/erc1155 onreceived

* added test case for receive

src/Kernel.sol

@@ -75,13 +75,6 @@ contract Kernel is IAccount, IAccountExecute, IERC7579Account, ValidationManager
         _;
     }
 
-    modifier onlyEntryPointOrSelf() {
-        if (msg.sender != address(entrypoint) && msg.sender != address(this)) {
-            revert InvalidCaller();
-        }
-        _;
-    }
-
     modifier onlyEntryPointOrSelfOrRoot() {
         IValidator validator = ValidatorLib.getValidator(_validationStorage().rootValidator);
         if (
@@ -133,6 +126,22 @@ contract Kernel is IAccount, IAccountExecute, IERC7579Account, ValidationManager
         emit Received(msg.sender, msg.value);
     }
 
+    function onERC721Received(address, address, uint256, bytes calldata) external pure returns (bytes4) {
+        return this.onERC721Received.selector;
+    }
+
+    function onERC1155Received(address, address, uint256, uint256, bytes calldata) external pure returns (bytes4) {
+        return this.onERC1155Received.selector;
+    }
+
+    function onERC1155BatchReceived(address, address, uint256[] calldata, uint256[] calldata, bytes calldata)
+        external
+        pure
+        returns (bytes4)
+    {
+        return this.onERC1155BatchReceived.selector;
+    }
+
     fallback() external payable {
         SelectorConfig memory config = _selectorConfig(msg.sig);
         bool success;

src/mock/MockERC1155.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import "solady/tokens/ERC1155.sol";
+
+contract MockERC1155 is ERC1155 {
+    function test_ignore() public {}
+
+    function uri(uint256) public pure override returns (string memory) {
+        return "https://example.com";
+    }
+
+    function mint(address to, uint256 id, uint256 amount, bytes memory data) public {
+        _mint(to, id, amount, data);
+    }
+
+    function batchMint(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) public {
+        _batchMint(to, ids, amounts, data);
+    }
+}

src/mock/MockERC20.sol

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import "solady/tokens/ERC20.sol";
+
+contract MockERC20 is ERC20 {
+    constructor() ERC20() {}
+
+    function test_ignore() public {}
+
+    function name() public pure override returns (string memory) {
+        return "MockERC20";
+    }
+
+    function symbol() public pure override returns (string memory) {
+        return "MOCK";
+    }
+
+    function mint(address _to, uint256 _amount) external {
+        _mint(_to, _amount);
+    }
+}

src/mock/MockERC721.sol

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import "solady/tokens/ERC721.sol";
+
+contract MockERC721 is ERC721 {
+    constructor() ERC721() {}
+
+    function test_ignore() public {}
+
+    function name() public pure override returns (string memory) {
+        return "MockERC721";
+    }
+
+    function symbol() public pure override returns (string memory) {
+        return "MOCK";
+    }
+
+    function tokenURI(uint256) public pure override returns (string memory) {
+        return "";
+    }
+
+    function mint(address _to, uint256 _id) external {
+        _mint(_to, _id);
+    }
+
+    function safeMint(address _to, uint256 _id) external {
+        _safeMint(_to, _id);
+    }
+}

src/sdk/KernelTestBase.sol

@@ -12,6 +12,9 @@ import "../mock/MockAction.sol";
 import "../mock/MockHook.sol";
 import "../mock/MockExecutor.sol";
 import "../mock/MockFallback.sol";
+import "../mock/MockERC20.sol";
+import "../mock/MockERC721.sol";
+import "../mock/MockERC1155.sol";
 import "../core/ValidationManager.sol";
 import "./TestBase/erc4337Util.sol";
 
@@ -43,6 +46,9 @@ abstract contract KernelTestBase is Test {
     MockHook mockHook;
     MockFallback mockFallback;
     MockExecutor mockExecutor;
+    MockERC20 mockERC20;
+    MockERC721 mockERC721;
+    MockERC1155 mockERC1155;
 
     IValidator enabledValidator;
     EnableValidatorConfig validationConfig;
@@ -296,6 +302,9 @@ abstract contract KernelTestBase is Test {
         mockHook = new MockHook();
         mockFallback = new MockFallback();
         mockExecutor = new MockExecutor();
+        mockERC20 = new MockERC20();
+        mockERC721 = new MockERC721();
+        mockERC1155 = new MockERC1155();
         _setRootValidationConfig();
         _setEnableValidatorConfig();
         _setEnablePermissionConfig();
@@ -315,6 +324,25 @@ abstract contract KernelTestBase is Test {
         entrypoint.handleOps(ops, payable(address(0xdeadbeef)));
     }
 
+    function test_receive() external whenInitialized {
+        vm.expectEmit(false, false, false, true, address(kernel));
+        emit Kernel.Received(address(this), 1);
+        (bool success,) = address(kernel).call{value: 1}(hex"");
+        require(success, "eth transfer failed");
+
+        mockERC721.mint(address(kernel), 100);
+        mockERC721.safeMint(address(kernel), 999);
+
+        mockERC1155.mint(address(kernel), 100, 1, hex"");
+        uint256[] memory ids = new uint256[](2);
+        uint256[] memory amounts = new uint256[](2);
+        ids[0] = 200;
+        ids[1] = 201;
+        amounts[0] = 1;
+        amounts[1] = 1000;
+        mockERC1155.batchMint(address(kernel), ids, amounts, hex"");
+    }
+
     function initData() internal view returns (bytes memory) {
         return abi.encodeWithSelector(
             Kernel.initialize.selector,