Solana-based ETFs and Ethereum staking ETFs are receiving significant attention. Reports indicate that the U.S. Securities and Exchange Commission (SEC) has requested fund issuers for Solana ETFs to submit updated registration documents, indicating that they are actively engaging with regulators. The complexity of incorporating a staking mechanism into the ETF structure is currently under discussion, and this new feature could enhance investors' return opportunities. This development highlights Solana's growing influence and the increasing complexity of crypto financial products.