According to CoinMeta, the blockchain data analysis platform Dune has launched a market data feeds service that provides real-time spot and perpetual contract trading data across blockchains and DEX. This service standardizes trading data from different protocols and blockchains, covering trading assets, platforms, buying and selling directions, transaction prices, and transaction volumes denominated in US dollars. The spot trading data covers over 200 trading venues, and the data is delivered within about 1 second after the transaction is confirmed on the blockchain. It is suitable for cross-platform price comparisons, analysis of transaction execution quality, and risk management.