🔖(2.3.0) Update version and CHANGELOG (#96)

.github/workflows/publish-prerelease.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - run: npm ci
       - run: npm run build
 
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://npm.pkg.github.com/
           scope: '@onchain-id'
       - run: npm ci
@@ -39,7 +39,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://registry.npmjs.org/
           scope: '@onchain-id'
       - run: npm ci

.github/workflows/publish-release.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - run: npm ci
       - run: npm run build
 
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://npm.pkg.github.com/
           scope: '@onchain-id'
       - run: npm ci
@@ -39,7 +39,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://registry.npmjs.org/
           scope: '@onchain-id'
       - run: npm ci

.github/workflows/push_checking.yml

@@ -6,11 +6,11 @@ jobs:
   lint:
     name: "Lint"
     runs-on: ubuntu-latest
-    container: node:16
+    container: node:18
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - uses: actions/checkout@v2
@@ -32,11 +32,11 @@ jobs:
   test:
     name: "Build and Test"
     runs-on: ubuntu-latest
-    container: node:16
+    container: node:18
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - uses: actions/checkout@v2

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.3.0]
+
+### Changed
+- Changed solidity compiler version to v0.8.24. Newer version of the compiler implements several gas and security related improvements. also compatible with latest version of @openzeppelin/contracts.
+- Changed hardhat version to 2.21.0. This version of hardhat comes with ethers v6 which implements modern ES6 features, like ES2020 BigInt.
+
 ## [2.2.1]
 
 ### Changed

contracts/ClaimIssuer.sol

@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "./interface/IClaimIssuer.sol";
 import "./Identity.sol";
 
 contract ClaimIssuer is IClaimIssuer, Identity {
     mapping (bytes => bool) public revokedClaims;
@@ -14,7 +14,7 @@
      *  @dev See {IClaimIssuer-revokeClaimBySignature}.
      */
     function revokeClaimBySignature(bytes calldata signature) external override delegatedOnly onlyManager {
         require(!revokedClaims[signature], "Conflict: Claim already revoked");
 
         revokedClaims[signature] = true;
 
@@ -33,7 +33,7 @@
 
         ( foundClaimTopic, scheme, issuer, sig, data, ) = Identity(_identity).getClaim(_claimId);
 
         require(!revokedClaims[sig], "Conflict: Claim already revoked");
 
         revokedClaims[sig] = true;
         emit ClaimRevoked(sig);

contracts/Identity.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "./interface/IIdentity.sol";
 import "./interface/IClaimIssuer.sol";

contracts/Test.sol

@@ -1,4 +1,4 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 contract Test {} // solhint-disable-line

contracts/_testContracts/VerifierUser.sol

@@ -1,7 +1,7 @@
 /* solhint-disable */
 
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "../verifiers/Verifier.sol";
 

contracts/factory/IIdFactory.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 interface IIdFactory {
 

contracts/factory/IdFactory.sol

@@ -1,17 +1,17 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "../proxy/IdentityProxy.sol";
 import "./IIdFactory.sol";
 import "../interface/IERC734.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";
 
 contract IdFactory is IIdFactory, Ownable {
 
     mapping(address => bool) private _tokenFactories;
 
     // address of the _implementationAuthority contract making the link to the implementation contract
     address private immutable _implementationAuthority;
 
     // as it is not possible to deploy 2 times the same contract address, this mapping allows us to check which
     // salt is taken and which is not
@@ -32,7 +32,7 @@
 
     // setting
     constructor (address implementationAuthority) {
         require(implementationAuthority != address(0), "invalid argument - zero address");
         _implementationAuthority = implementationAuthority;
     }
 

contracts/gateway/Gateway.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "@openzeppelin/contracts/access/Ownable.sol";
 import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

contracts/interface/IClaimIssuer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "./IIdentity.sol";
 

contracts/interface/IERC734.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 /**
  * @dev interface of the ERC734 (Key Holder) standard as defined in the EIP.

contracts/interface/IERC735.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 /**
  * @dev interface of the ERC735 (Claim Holder) standard as defined in the EIP.

contracts/interface/IIdentity.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "./IERC734.sol";
 import "./IERC735.sol";

contracts/interface/IImplementationAuthority.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 interface IImplementationAuthority {
 

contracts/proxy/IdentityProxy.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "../interface/IImplementationAuthority.sol";
 

contracts/proxy/ImplementationAuthority.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "../interface/IImplementationAuthority.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";

contracts/storage/Storage.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 import "./Structs.sol";
 
 contract Storage is Structs {

contracts/storage/Structs.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 contract Structs {
 

contracts/verifiers/Verifier.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 import "@openzeppelin/contracts/access/Ownable.sol";
 import "../interface/IClaimIssuer.sol";

contracts/version/Version.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.17;
+pragma solidity 0.8.24;
 
 /**
  * @dev Version contract gives the versioning information of the implementation contract

hardhat.config.ts

@@ -12,7 +12,7 @@ import "./tasks/remove-key.task";
 import "./tasks/revoke.task";
 
 const config: HardhatUserConfig = {
-  solidity: "0.8.17",
+  solidity: "0.8.24",
   networks: {
     mumbai: {
       url: 'https://rpc-mumbai.maticvigil.com/v1/9cd3d6ce21f0a25bb8f33504a1820d616f700d24',