Grayscale Dynamic Income Fund (GDIF) is an investment product launched by Grayscale, aiming to maximize asset staking income by holding PoS tokens. In this fund, Osmosis (OSMO), Solana (SOL) and Polkadot (DOT) are the three main PoS tokens, accounting for 24%, 20% and 14% of the fund respectively. According to Stake Rewards, the staking reward rates for these three tokens are 11.09%, 7.42%, and 11.9% respectively.