After the introduction of the PoS (Proof of Stake) consensus algorithm, it gradually gained adoption on multiple mainstream blockchains due to its energy efficiency and performance advantages over PoW (Proof of Work) consensus. PoS requires validators to stake a certain amount of tokens to participate in the validation process. It relies on economic incentives and rational behavior to ensure the security of the validation process. However, PoS demands a high amount of capital, as higher staking values lead to higher security. Additionally, the competition among PoS services fragments liquidity, making it difficult for new validation services to obtain sufficient staking to ensure security.