    function deposit(uint256 amount) external {
        // Add to the contract and available rewards balances
        uint256 newBalance = balance + amount;
        uint256 newAvailableRewards = availableRewards + amount;

        // Record the new actual balance and available rewards
        balance = newBalance;
        availableRewards = newAvailableRewards;

        // Add to the overall balance
        SafeTransferLib.safeTransferFrom(stakingToken, msg.sender, address(this), amount);

        emit Deposit(msg.sender, amount, newBalance, newAvailableRewards);
    }
    function _withdraw(address to, uint256 amount) internal override {
        // Update the contract balance
        balance -= amount;

        SafeTransferLib.safeTransfer(stakingToken, to, amount);

        emit Withdraw(to, amount);
    }
