Add allowList and totalDepositedAmountPerUser mappings

l1-contracts/contracts/bridge/L1ERC20Bridge.sol

@@ -30,6 +30,9 @@ import {AddressAliasHelper} from "../vendor/AddressAliasHelper.sol";
 contract L1ERC20Bridge is IL1Bridge, IL1BridgeLegacy, ReentrancyGuard {
     using SafeERC20 for IERC20;
 
+    /// @dev The smart contract that manages the list with permission to call contract functions
+    IAllowList internal immutable allowList;
+
     /// @dev zkSync smart contract that is used to operate with L2 via asynchronous L2 <-> L1 communication
     IZkSync internal immutable zkSync;
 
@@ -61,6 +64,10 @@ contract L1ERC20Bridge is IL1Bridge, IL1BridgeLegacy, ReentrancyGuard {
     /// @dev A mapping L1 token address => user address => the total deposited amount by the user
     mapping(address => mapping(address => uint256)) private __DEPRECATED_totalDepositedAmountPerUser;
 
+    /// @dev The accumulated deposited amount per user.
+    /// @dev A mapping L1 token address => user address => the total deposited amount by the user
+    mapping(address => mapping(address => uint256)) public totalDepositedAmountPerUser;
+
     /// @dev Contract is expected to be used as proxy implementation.
     /// @dev Initialize the implementation to prevent Parity hack.
     constructor(IZkSync _zkSync) reentrancyGuardInitializer {