The word "cross-chain" comes from the fact that the source and destination assets are deployed on two separate blockchains in cross-chain trading. At the same time, execution occurs after crossing two or more separate blockchain networks. With the congestion and high fees on the Ethereum network, asset spillover effects become more apparent. The emergence of the cross-chain bridge breaks the blockchain island and expands the space for the development of the DeFi ecological. The smart money ha...