Blockchains serve as foundational infrastructure that unblocks new use cases and introduces a new generation of decentralized applications by relying on a public ledger. chainhook is a reorg-aware transaction indexing engine that helps developers get reliable blockchain data, regardless of forks and reorgs. By focusing only on the data devs care about, Chainhook helps developers work with much lighter datasets and build IFTTT logic into their applications. Chainhook can be used as a tool in your local development environment and as a service in the cloud environment