$ETH ETF capital inflow stable: Data from mid-April shows improvement in capital inflow for ETFs, such as significant capital inflow into BlackRock's Bitcoin ETF, which provides incremental capital to the market, indicating institutional investors' optimism towards the crypto market and attracting more investor attention and participation.

• Ethereum upgrade expectations: The Ethereum Prague upgrade has confirmed a final date, and post-upgrade, it will return to deflationary status, consolidating its L1 position and liquidity. This has bolstered market confidence in Ethereum, driving up the prices of related cryptocurrencies and contributing to an overall rebound atmosphere in the market.