SubQuery

ethereum-etl is a Python tool that exports Ethereum data into files and data warehouses. Data builders run it to move blocks, transactions, and logs into their own analytics storage.

Ponderは、製品のバックエンドまたはフロントエンドに最新のチェーンデータを提供する際の、高速な更新と開発者の人間工学に重点を置いた、暗号資産アプリ向けのインデックス作成フレームワークです。

Subsquid, also called SQD, is a modular batch indexing SDK backed by distributed data archives. Builders use it to write custom indexers that read from archives instead of pulling every block from an RPC node.