make token name/symbol changeable

JonahGroendal · Sep 30, 2022 · 9ff1a08 · 9ff1a08
1 parent 09dd00e
commit 9ff1a08
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/contracts/Token.sol b/contracts/Token.sol
@@ -31,6 +31,9 @@ contract Token is Initializable, ERC20Upgradeable, ERC20BurnableUpgradeable, Acc
     bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
     bytes32 public constant UPGRADER_ROLE = keccak256("UPGRADER_ROLE");
 
+    event NameChanged(string newName, address by);
+    event SymbolChanged(string newSymbol, address by);
+
     /// @custom:oz-upgrades-unsafe-allow constructor
     constructor() {
         _disableInitializers();
@@ -51,6 +54,16 @@ contract Token is Initializable, ERC20Upgradeable, ERC20BurnableUpgradeable, Acc
         _mint(to, amount);  
     }
 
+    function changeName(string memory name) public onlyRole(UPGRADER_ROLE){
+        _name = name;
+        emit NameChanged(name, msg.sender);
+    }
+
+    function changeSymbol(string memory symbol) public onlyRole(UPGRADER_ROLE){
+        _symbol = symbol;
+        emit SymbolChanged(symbol, msg.sender);
+    }
+
     function _authorizeUpgrade(address newImplementation)
         internal
         onlyRole(UPGRADER_ROLE)