Merlin DeFi Portfolio Tracker: How do we make a difference?
As you already know Merlin by VALK monitors and analyses all the on-chain data about one’s DeFi positions across multiple protocols and blockchains. In this article, we’ll give you a glimpse into how Merlin manages this task. — What is the tech stack under Merlin’s hood? Extracting historical data is a tough task and requires a sophisticated tech stack. In simple terms, to provide a constant feed of accurate historical data Merlin combines data indexation from The Graph and Subgraphs created internally with any data that we can pull directly from the native blockchain and Etherscan.