use ERC20 datatype

contracts/core/DataTypes.sol

@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.19;
 
+import { ERC20 } from "../lib/tokens/ERC20.sol";
+
 library DataTypes {
     struct Lock {
         uint256 sellerKey;
@@ -8,7 +10,7 @@ library DataTypes {
         uint256 expirationBlock;
         bytes32 pixTarget;
         uint80 amount;
-        address token;
+        ERC20 token;
         address buyerAddress;
     }
 

contracts/core/EventAndErrors.sol

@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.19;
 
+import { ERC20 } from "../lib/tokens/ERC20.sol";
+
 // prettier-ignore
 interface EventAndErrors {
     /// ███ Events ████████████████████████████████████████████████████████████
@@ -9,19 +11,19 @@ interface EventAndErrors {
     event DepositAdded(
         address indexed seller,
         // uint256 depositID,
-        address token,
+        ERC20 token,
         uint256 amount
     );
     /// @dev 0xca585721b6b442dc9183932f7c84dc2880efb67c4da52cc06873e78971105d49
     event ValidSet(
         address indexed seller,
-        address token,
+        ERC20 token,
         bool state
     );
     /// @dev 0x2cd6435b1b961c13f55202979edd0765a809f69a539d8a477436c94c1211e43e
     event DepositWithdrawn(
         address indexed seller,
-        address token,
+        ERC20 token,
         uint256 amount
     );
     /// @dev 0x8fb3989f70bd172a37d15b41b015e48ea09d59329638377304a4198cd0c4ea65

contracts/core/OwnerSettings.sol

@@ -31,7 +31,7 @@ abstract contract OwnerSettings is
         uint256 defaultBlocks,
         address[] memory validSigners,
         address _reputation,
-        address[] memory tokens,
+        ERC20[] memory tokens,
         bool[] memory tokenStates
     ) {
         setDefaultLockBlocks(defaultBlocks);
@@ -133,7 +133,7 @@ abstract contract OwnerSettings is
     }
 
     function tokenSettings(
-        address[] memory _tokens,
+        ERC20[] memory _tokens,
         bool[] memory _states
     ) public onlyOwner {
         /* Yul Impl */