From a823dafc30864440137de67093fed348782a0192 Mon Sep 17 00:00:00 2001
From: Domen Grabec <grabec@gmail.com>
Date: Mon, 13 Jan 2025 23:07:20 +0100
Subject: [PATCH] update the compiler version to 0.8.28

---
 contracts/contracts/token/WOETH.sol       | 5 +++--
 contracts/contracts/token/WOSonic.sol     | 5 +++--
 contracts/contracts/token/WrappedOusd.sol | 5 +++--
 contracts/hardhat.config.js               | 2 +-
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/contracts/contracts/token/WOETH.sol b/contracts/contracts/token/WOETH.sol
index 7f67b7a50c..e07f647641 100644
--- a/contracts/contracts/token/WOETH.sol
+++ b/contracts/contracts/token/WOETH.sol
@@ -4,6 +4,7 @@ pragma solidity ^0.8.0;
 import { ERC4626 } from "../../lib/openzeppelin/contracts/token/ERC20/extensions/ERC4626.sol";
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+import { IERC20Metadata } from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 
 import { Governable } from "../governance/Governable.sol";
@@ -31,11 +32,11 @@ contract WOETH is ERC4626, Governable, Initializable {
         OETH(address(asset())).rebaseOptIn();
     }
 
-    function name() public view virtual override returns (string memory) {
+    function name() public view virtual override(ERC20, IERC20Metadata) returns (string memory) {
         return "Wrapped OETH";
     }
 
-    function symbol() public view virtual override returns (string memory) {
+    function symbol() public view virtual override(ERC20, IERC20Metadata) returns (string memory) {
         return "wOETH";
     }
 
diff --git a/contracts/contracts/token/WOSonic.sol b/contracts/contracts/token/WOSonic.sol
index 28487394df..2e22305170 100644
--- a/contracts/contracts/token/WOSonic.sol
+++ b/contracts/contracts/token/WOSonic.sol
@@ -4,6 +4,7 @@ pragma solidity ^0.8.0;
 import { ERC4626 } from "../../lib/openzeppelin/contracts/token/ERC20/extensions/ERC4626.sol";
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+import { IERC20Metadata } from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 
 import { Governable } from "../governance/Governable.sol";
@@ -30,11 +31,11 @@ contract WOSonic is ERC4626, Governable, Initializable {
         OSonic(address(asset())).rebaseOptIn();
     }
 
-    function name() public view virtual override returns (string memory) {
+    function name() public view virtual override(ERC20, IERC20Metadata) returns (string memory) {
         return "Wrapped Origin Sonic";
     }
 
-    function symbol() public view virtual override returns (string memory) {
+    function symbol() public view virtual override(ERC20, IERC20Metadata) returns (string memory) {
         return "wOS";
     }
 
diff --git a/contracts/contracts/token/WrappedOusd.sol b/contracts/contracts/token/WrappedOusd.sol
index a06e674b21..9a6c8effb0 100644
--- a/contracts/contracts/token/WrappedOusd.sol
+++ b/contracts/contracts/token/WrappedOusd.sol
@@ -4,6 +4,7 @@ pragma solidity ^0.8.0;
 import { ERC4626 } from "../../lib/openzeppelin/contracts/token/ERC20/extensions/ERC4626.sol";
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+import { IERC20Metadata } from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 
 import { Governable } from "../governance/Governable.sol";
@@ -26,11 +27,11 @@ contract WrappedOusd is ERC4626, Governable, Initializable {
         OUSD(address(asset())).rebaseOptIn();
     }
 
-    function name() public view override returns (string memory) {
+    function name() public view override(ERC20, IERC20Metadata) returns (string memory) {
         return "Wrapped OUSD";
     }
 
-    function symbol() public view override returns (string memory) {
+    function symbol() public view override(ERC20, IERC20Metadata) returns (string memory) {
         return "WOUSD";
     }
 
diff --git a/contracts/hardhat.config.js b/contracts/hardhat.config.js
index 82884c26c6..68386b9274 100644
--- a/contracts/hardhat.config.js
+++ b/contracts/hardhat.config.js
@@ -97,7 +97,7 @@ const { provider, chainId } = getHardhatNetworkProperties();
 
 module.exports = {
   solidity: {
-    version: "0.8.10",
+    version: "0.8.28",
     settings: {
       optimizer: {
         enabled: true,