refactor: base dispute kit

Author: jaybuidl

contracts/src/arbitration/KlerosCore.sol

@@ -10,12 +10,11 @@ pragma solidity 0.8.24;
 
 import "./KlerosCoreBase.sol";
 import {UUPSProxiable} from "../proxy/UUPSProxiable.sol";
-import {Initializable} from "../proxy/Initializable.sol";
 
 /// @title KlerosCore
 /// Core arbitrator contract for Kleros v2.
 /// Note that this contract trusts the PNK token, the dispute kit and the sortition module contracts.
-contract KlerosCore is KlerosCoreBase, UUPSProxiable, Initializable {
+contract KlerosCore is KlerosCoreBase, UUPSProxiable {
     // ************************************* //
     // *            Constructor            * //
     // ************************************* //
@@ -48,7 +47,7 @@ contract KlerosCore is KlerosCoreBase, UUPSProxiable, Initializable {
         bytes memory _sortitionExtraData,
         ISortitionModule _sortitionModuleAddress
     ) external reinitializer(1) {
-        _initialize(
+        __KlerosCoreBase_initialize(
             _governor,
             _guardian,
             _pinakion,

contracts/src/arbitration/KlerosCoreBase.sol

@@ -11,13 +11,14 @@ pragma solidity 0.8.24;
 import {IArbitrableV2, IArbitratorV2} from "./interfaces/IArbitratorV2.sol";
 import {IDisputeKit} from "./interfaces/IDisputeKit.sol";
 import {ISortitionModule} from "./interfaces/ISortitionModule.sol";
+import {Initializable} from "../proxy/Initializable.sol";
 import {SafeERC20, IERC20} from "../libraries/SafeERC20.sol";
 import "../libraries/Constants.sol";
 
 /// @title KlerosCoreBase
 /// Core arbitrator contract for Kleros v2.
 /// Note that this contract trusts the PNK token, the dispute kit and the sortition module contracts.
-abstract contract KlerosCoreBase is IArbitratorV2 {
+abstract contract KlerosCoreBase is IArbitratorV2, Initializable {
     using SafeERC20 for IERC20;
 
     // ************************************* //
@@ -193,7 +194,7 @@ abstract contract KlerosCoreBase is IArbitratorV2 {
     // *            Constructor            * //
     // ************************************* //
 
-    function _initialize(
+    function __KlerosCoreBase_initialize(
         address _governor,
         address _guardian,
         IERC20 _pinakion,
@@ -204,7 +205,7 @@ abstract contract KlerosCoreBase is IArbitratorV2 {
         uint256[4] memory _timesPerPeriod,
         bytes memory _sortitionExtraData,
         ISortitionModule _sortitionModuleAddress
-    ) internal {
+    ) internal onlyInitializing {
         governor = _governor;
         guardian = _guardian;
         pinakion = _pinakion;

contracts/src/arbitration/KlerosCoreNeo.sol

@@ -10,13 +10,12 @@ pragma solidity 0.8.24;
 
 import "./KlerosCoreBase.sol";
 import {UUPSProxiable} from "../proxy/UUPSProxiable.sol";
-import {Initializable} from "../proxy/Initializable.sol";
 import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
 
 /// @title KlerosCoreNeo
 /// Core arbitrator contract for Kleros v2.
 /// Note that this contract trusts the PNK token, the dispute kit and the sortition module contracts.
-contract KlerosCoreNeo is KlerosCoreBase, UUPSProxiable, Initializable {
+contract KlerosCoreNeo is KlerosCoreBase, UUPSProxiable {
     // ************************************* //
     // *             Storage               * //
     // ************************************* //
@@ -58,7 +57,7 @@ contract KlerosCoreNeo is KlerosCoreBase, UUPSProxiable, Initializable {
         ISortitionModule _sortitionModuleAddress,
         IERC721 _jurorNft
     ) external reinitializer(2) {
-        super._initialize(
+        __KlerosCoreBase_initialize(
             _governor,
             _guardian,
             _pinakion,

contracts/src/arbitration/SortitionModule.sol

@@ -12,11 +12,10 @@ pragma solidity 0.8.24;
 
 import "./SortitionModuleBase.sol";
 import "../proxy/UUPSProxiable.sol";
-import "../proxy/Initializable.sol";
 
 /// @title SortitionModule
 /// @dev A factory of trees that keeps track of staked values for sortition.
-contract SortitionModule is SortitionModuleBase, UUPSProxiable, Initializable {
+contract SortitionModule is SortitionModuleBase, UUPSProxiable {
     // ************************************* //
     // *            Constructor            * //
     // ************************************* //
@@ -41,7 +40,7 @@ contract SortitionModule is SortitionModuleBase, UUPSProxiable, Initializable {
         RNG _rng,
         uint256 _rngLookahead
     ) external reinitializer(1) {
-        super._initialize(_governor, _core, _minStakingTime, _maxDrawingTime, _rng, _rngLookahead);
+        __SortitionModuleBase_initialize(_governor, _core, _minStakingTime, _maxDrawingTime, _rng, _rngLookahead);
     }
 
     // ************************************* //

contracts/src/arbitration/SortitionModuleBase.sol

@@ -13,12 +13,13 @@ pragma solidity 0.8.24;
 import "./KlerosCore.sol";
 import "./interfaces/ISortitionModule.sol";
 import "./interfaces/IDisputeKit.sol";
+import "../proxy/Initializable.sol";
 import "../rng/RNG.sol";
 import "../libraries/Constants.sol";
 
 /// @title SortitionModuleBase
 /// @dev A factory of trees that keeps track of staked values for sortition.
-abstract contract SortitionModuleBase is ISortitionModule {
+abstract contract SortitionModuleBase is ISortitionModule, Initializable {
     // ************************************* //
     // *         Enums / Structs           * //
     // ************************************* //
@@ -89,14 +90,14 @@ abstract contract SortitionModuleBase is ISortitionModule {
     // *            Constructor            * //
     // ************************************* //
 
-    function _initialize(
+    function __SortitionModuleBase_initialize(
         address _governor,
         KlerosCore _core,
         uint256 _minStakingTime,
         uint256 _maxDrawingTime,
         RNG _rng,
         uint256 _rngLookahead
-    ) internal {
+    ) internal onlyInitializing {
         governor = _governor;
         core = _core;
         minStakingTime = _minStakingTime;

contracts/src/arbitration/SortitionModuleNeo.sol

@@ -12,11 +12,10 @@ pragma solidity 0.8.24;
 
 import "./SortitionModuleBase.sol";
 import "../proxy/UUPSProxiable.sol";
-import "../proxy/Initializable.sol";
 
 /// @title SortitionModuleNeo
 /// @dev A factory of trees that keeps track of staked values for sortition.
-contract SortitionModuleNeo is SortitionModuleBase, UUPSProxiable, Initializable {
+contract SortitionModuleNeo is SortitionModuleBase, UUPSProxiable {
     // ************************************* //
     // *             Storage               * //
     // ************************************* //
@@ -53,7 +52,7 @@ contract SortitionModuleNeo is SortitionModuleBase, UUPSProxiable, Initializable
         uint256 _maxStakePerJuror,
         uint256 _maxTotalStaked
     ) external reinitializer(2) {
-        super._initialize(_governor, _core, _minStakingTime, _maxDrawingTime, _rng, _rngLookahead);
+        __SortitionModuleBase_initialize(_governor, _core, _minStakingTime, _maxDrawingTime, _rng, _rngLookahead);
         maxStakePerJuror = _maxStakePerJuror;
         maxTotalStaked = _maxTotalStaked;
     }