Gate Research Daily Report: On April 7, Bitcoin dropped 5.22% to $78,236, while Ethereum fell 12.13% to $1,601. Aave's cumulative borrowing interest on Ethereum surpassed $1 billion. Solana's total value locked (TVL) reached 53.8 million SOL, marking its highest level since 2023. In March, most major DeFi protocols experienced sharp revenue declines, but Sky stood out with notable growth. Meanwhile, newly announced U.S. tariff policies triggered a global market shake-up, accelerating sell-offs across both traditional and crypto markets. Lens Chain officially launched its mainnet, offering a scalable and modular foundation for decentralized social applications. The SEC also initiated a review of digital asset policies introduced under the Biden administration, potentially signaling a move toward more relaxed regulation.