Franklin Templeton, Bitwise, Fidelity, Canary Capital, CoinShares, Grayscale, and VanEck have submitted amended S-1 registration statements to the U.S. Securities and Exchange Commission (SEC) for spot Solana-based ETFs. Among them, Grayscale's filing discloses that its fund plans to charge a 2.5% management fee and will be paid in SOL. [The Block]