The current amount of CRV locked is 618M, with an average lock time period of 3.62 years. There are a few ways to check the earnings for holding 1 VECRV or 1 VLCVX. One way to do this is to check the prices of CRV and VLCVX on the various exchanges they are traded on. You can also check the yield of the VECRV and VLCVX tokens on the Curve Finance website. Additionally, you can check the yield of these tokens on the Tokenterminal website, which also provides a Price/Earnings (P/E) ratio. This ratio is a measure of the expected return on an investment and can help you determine the profitability of holding these tokens. Finally, you can also check the yield of these tokens on the Uniswap and Sushiswap platforms. By comparing the prices and yields of these tokens across these various platforms, you can get an accurate estimate of the returns you can expect to earn by holding 1 VECRV or 1 VLCVX.