[gpt3] a new article in English that is SEO-optimized and incorporates as many relevant keywords as possible. The article should be based on the information provided in the existing post content. Additionally, please include a dedicated FAQ section and a conclusion section to enhance the reader's experience
In two weeks, the total value of assets locked in Solana-based DeFi protocols has declined from 12.03 million SOL to 10.23 million SOL, the lowest since April 2021, according to DefiLlama. TVL, though an imperfect measure, is widely tracked to gauge the usage of smart contracts.
[/]