网络基础设施

Firehose (firehose-ethereum)

索引与数据 API

索引 · DevOps

Firehose, in its firehose-ethereum form, is the flat-file block extraction layer that feeds Substreams. Its documentation addresses operators running a full indexing stack, since Substreams users can reach the same data through hosted endpoints.

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Ponder

Ponder 是一个用于加密货币应用程序的索引框架，当你向产品后端或前端提供新鲜的链上数据时，它强调快速刷新和开发者人体工程学。

rindexer

rindexer 是一个以应用程序为中心的索引器框架，具有 GraphQL 和 Postgres 人体工程学设计，适用于你需要可靠的链到 API 管道而无需定制 ETL 粘合剂的情况。

Envio

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The Graph

The Graph is a decentralized indexing protocol where builders deploy subgraphs and query them over GraphQL. Builders use it to turn contract events into a queryable API without running their own indexer.

Covalent (GoldRush)

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Moralis

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