    * @dev skim allows us to get the surplus tokens
    */
function depositIntoMarket(IPMarket market, uint256 SYamount, uint256 PTamount) external onlyManager nonReentrant {
    (IPStandardizedYield _SY, IPPrincipalToken _PT,) = IPMarket(market).readTokens();
    IERC20(address(_SY)).safeTransfer(address(market), SYamount);
    IERC20(address(_PT)).safeTransfer(address(market), PTamount);
    market.mint(address(this), SYamount, PTamount);
    market.skim();
    emit DepositIntoMarket(address(market), SYamount, PTamount);
}
