Update TaikoToken.sol

packages/protocol/contracts/tko/TaikoToken.sol

@@ -27,28 +27,4 @@ contract TaikoToken is TaikoTokenBase {
         // Mint 1 billion tokens
         _mint(_recipient, 1_000_000_000 ether);
     }
-
-    /// @notice Batch transfers tokens
-    /// @param recipients The list of addresses to transfer tokens to.
-    /// @param amounts The list of amounts for transfer.
-    /// @return true if the transfer is successful.
-    function batchTransfer(
-        address[] calldata recipients,
-        uint256[] calldata amounts
-    )
-        external
-        returns (bool)
-    {
-        if (recipients.length != amounts.length) revert TT_INVALID_PARAM();
-        for (uint256 i; i < recipients.length; ++i) {
-            _transfer(msg.sender, recipients[i], amounts[i]);
-        }
-        return true;
-    }
-
-    function delegates(address account) public view virtual override returns (address) {
-        // Special checks to avoid reading from storage slots
-        if (account == _TAIKO_L1 || account == _ERC20_VAULT) return address(0);
-        else return super.delegates(account);
-    }
 }