fix(WBTC): upgradeable WBTC

ronin-chain · Jan 22, 2025 · d1cd018 · d1cd018
1 parent d706388
commit d1cd018
Showing 1 changed file with 24 additions and 5 deletions.
diff --git a/src/tokens/erc20/WBTC.sol b/src/tokens/erc20/WBTC.sol
@@ -1,20 +1,39 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
+import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 import "@openzeppelin/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol";
 
-contract WBTC is ERC20PresetMinterPauser {
+contract WBTC is Initializable, ERC20PresetMinterPauser {
   bytes32 public constant BURNER_ROLE = keccak256("BURNER_ROLE");
 
-  constructor(address admin, address minter, address burner, address pauser) ERC20PresetMinterPauser("Wrapped Bitcoin", "WBTC") {
+  constructor() ERC20PresetMinterPauser("", "") {
+    _revokeRole(DEFAULT_ADMIN_ROLE, _msgSender());
+    _revokeRole(MINTER_ROLE, _msgSender());
+    _revokeRole(PAUSER_ROLE, _msgSender());
+
+    _disableInitializers();
+  }
+
+  function initialize(address admin, address minter, address burner, address pauser) external initializer {
     _grantRole(DEFAULT_ADMIN_ROLE, admin);
     _grantRole(PAUSER_ROLE, pauser);
     _grantRole(BURNER_ROLE, burner);
     _grantRole(MINTER_ROLE, minter);
+  }
 
-    _revokeRole(DEFAULT_ADMIN_ROLE, _msgSender());
-    _revokeRole(MINTER_ROLE, _msgSender());
-    _revokeRole(PAUSER_ROLE, _msgSender());
+  /**
+   * @inheritdoc ERC20
+   */
+  function name() public view virtual override returns (string memory) {
+    return "Wrapped Bitcoin";
+  }
+
+  /**
+   * @inheritdoc ERC20
+   */
+  function symbol() public view virtual override returns (string memory) {
+    return "WBTC";
   }
 
   /**