implemented PoC of bridge and call module

Author: GWSzeto

remappings.txt

@@ -5,3 +5,4 @@ forge-std/=lib/forge-std/src/
 @erc721a-upgradeable/=lib/ERC721A-Upgradeable/contracts/
 @limitbreak/creator-token-standards/=lib/creator-token-standards/src/
 @limitbreak/permit-c/=lib/PermitC/src/
+@lxly-bridge-and-call/=lib/lxly-bridge-and-call/src/

src/module/token/transferable/BridgeAndCallERC721.sol

@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: Apache-2.0
+pragma solidity ^0.8.20;
+
+import {ModularExtension} from "../../../ModularExtension.sol";
+import {Role} from "../../../Role.sol";
+import {BeforeTransferCallbackERC721} from "../../../callback/BeforeTransferCallbackERC721.sol";
+import {IBridgeAndCall} from "@lxly-bridge-and-call/IBridgeAndCall.sol";
+
+library BridgeAndCallStorage {
+    /// @custom:storage-location erc7201:token.bridgeAndCall
+    bytes32 public constant BRIDGE_AND_CALL_STORAGE_POSITION =
+        keccak256(abi.encode(uint256(keccak256("token.bridgeAndCall")) - 1)) &
+            ~bytes32(uint256(0xff));
+
+    struct Data {
+        address bridgeExtension;
+    }
+
+    function data() internal pure returns (Data storage data_) {
+        bytes32 position = BRIDGE_AND_CALL_STORAGE_POSITION;
+        assembly {
+            data_.slot := position
+        }
+    }
+}
+
+contract BridgeAndCallERC721 is ModularExtension, BeforeTransferCallbackERC721 {
+    /*//////////////////////////////////////////////////////////////
+                                ERRORS
+    //////////////////////////////////////////////////////////////*/
+
+    /// @notice Emitted on attempt to transfer a token when the bridge extension is not set.
+    error bridgeExtensionNotSet();
+
+    /*//////////////////////////////////////////////////////////////
+                            EXTENSION CONFIG
+    //////////////////////////////////////////////////////////////*/
+
+    /// @notice Returns all implemented callback and extension functions.
+    function getExtensionConfig()
+        external
+        pure
+        override
+        returns (ExtensionConfig memory config)
+    {
+        config.fallbackFunctions = new FallbackFunction[](4);
+
+        config.fallbackFunctions[0] = FallbackFunction({
+            selector: this.getBridgeExtension.selector,
+            permissionBits: 0
+        });
+        config.fallbackFunctions[1] = FallbackFunction({
+            selector: this.setBridgeExtension.selector,
+            permissionBits: Role._MANAGER_ROLE
+        });
+        config.fallbackFunctions[2] = FallbackFunction({
+            selector: this.bridgeAndCall.selector,
+            permissionBits: 0
+        });
+
+        config.requiredInterfaces = new bytes4[](1);
+        config.requiredInterfaces[0] = 0x80ac58cd; // ERC721.
+
+        config.registerInstallationCallback = true;
+    }
+
+    /// @dev Called by a Core into an Extension during the installation of the Extension.
+    function onInstall(bytes calldata data) external {
+        address bridgeExtension = abi.decode(data, (address));
+        _bridgeAndCallStorage().bridgeExtension = bridgeExtension;
+    }
+
+    /// @dev Called by a Core into an Extension during the uninstallation of the Extension.
+    function onUninstall(bytes calldata data) external {}
+
+    /*//////////////////////////////////////////////////////////////
+                            FALLBACK FUNCTIONS
+    //////////////////////////////////////////////////////////////*/
+
+    /// @notice Returns whether transfers is enabled for the token.
+    function getBridgeExtension() external view returns (address) {
+        return _bridgeAndCallStorage().bridgeExtension;
+    }
+
+    /// @notice Set transferability for a token.
+    function setBridgeExtension(address enableTransfer) external {
+        _bridgeAndCallStorage().bridgeExtension = enableTransfer;
+    }
+
+    /// @notice Set transferability for a token.
+    function bridgeAndCall(
+        uint256 amount,
+        uint32 destinationNetwork,
+        address callAddress,
+        address fallbackAddress,
+        bytes calldata callData,
+        bool forceUpdateGlobalExitRoot
+    ) external {
+        address bridgeExtension = _bridgeAndCallStorage().bridgeExtension;
+        if (bridgeExtension == address(0)) {
+            revert bridgeExtensionNotSet();
+        }
+
+        IBridgeAndCall(bridgeExtension).bridgeAndCall(
+            address(this),
+            amount,
+            destinationNetwork,
+            callAddress,
+            fallbackAddress,
+            callData,
+            forceUpdateGlobalExitRoot
+        );
+    }
+
+    /*//////////////////////////////////////////////////////////////
+                            INTERNAL FUNCTIONS
+    //////////////////////////////////////////////////////////////*/
+
+    function _bridgeAndCallStorage()
+        internal
+        pure
+        returns (BridgeAndCallStorage.Data storage)
+    {
+        return BridgeAndCallStorage.data();
+    }
+}