Add IAllowList interface

l1-contracts/contracts/bridge/interfaces/IAllowList.sol

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.20;
+
+interface IAllowList {
+    /*//////////////////////////////////////////////////////////////
+                            EVENTS
+    //////////////////////////////////////////////////////////////*/
+
+    /// @notice Access mode of target contract is changed
+    event UpdateAccessMode(address indexed target, AccessMode previousMode, AccessMode newMode);
+
+    /// @notice Permission to call is changed
+    event UpdateCallPermission(address indexed caller, address indexed target, bytes4 indexed functionSig, bool status);
+
+    /// @notice Deposit limit of a token is changed
+    event UpdateDepositLimit(address indexed l1Token, bool depositLimitation, uint256 depositCap);
+
+    /// @notice Type of access to a specific contract includes three different modes
+    /// @param Closed No one has access to the contract
+    /// @param SpecialAccessOnly Any address with granted special access can interact with a contract (see `hasSpecialAccessToCall`)
+    /// @param Public Everyone can interact with a contract
+    enum AccessMode {
+        Closed,
+        SpecialAccessOnly,
+        Public
+    }
+
+    /// @dev A struct that contains deposit limit data of a token
+    /// @param depositLimitation Whether any deposit limitation is placed or not
+    /// @param depositCap The maximum amount that can be deposited.
+    struct Deposit {
+        bool depositLimitation;
+        uint256 depositCap;
+    }
+
+    /*//////////////////////////////////////////////////////////////
+                            GETTERS
+    //////////////////////////////////////////////////////////////*/
+
+    function getAccessMode(address _target) external view returns (AccessMode);
+
+    function hasSpecialAccessToCall(address _caller, address _target, bytes4 _functionSig) external view returns (bool);
+
+    function canCall(address _caller, address _target, bytes4 _functionSig) external view returns (bool);
+
+    function getTokenDepositLimitData(address _l1Token) external view returns (Deposit memory);
+
+    /*//////////////////////////////////////////////////////////////
+                           ALLOW LIST LOGIC
+    //////////////////////////////////////////////////////////////*/
+
+    function setBatchAccessMode(address[] calldata _targets, AccessMode[] calldata _accessMode) external;
+
+    function setAccessMode(address _target, AccessMode _accessMode) external;
+
+    function setBatchPermissionToCall(
+        address[] calldata _callers,
+        address[] calldata _targets,
+        bytes4[] calldata _functionSigs,
+        bool[] calldata _enables
+    ) external;
+
+    function setPermissionToCall(address _caller, address _target, bytes4 _functionSig, bool _enable) external;
+
+    /*//////////////////////////////////////////////////////////////
+                           DEPOSIT LIMIT LOGIC
+    //////////////////////////////////////////////////////////////*/
+
+    function setDepositLimit(address _l1Token, bool _depositLimitation, uint256 _depositCap) external;
+}