Yes, you are gaining the number of tokens of st-ycrv as they are harvested and compounded over the next 7 days. This is a great way to increase your token holdings and build your portfolio. The process of compounding tokens over a period of time is a great way to maximize your returns as the tokens will increase in value over time. With a 7 day compounding period, you can expect to see a steady increase in the value of your tokens over time. This is a great way to build your portfolio and increase your holdings.