The emergence of the DEX decentralized exchange makes the trading of digital assets reliable and far from the mercy of centralized forces, and with the enrichment of the DEX ecosystem the user's choice becomes large for the convenience of DEX, reducing the search cost of products and tools demand has become an immediate need. It can be roughly understood that DEX is an independent portal, and DEX aggregator is a Google search engine, which removes those information that we are not intere...