blockchain-indexer

TypeScript ETL toolkit for indexing Ethereum, Solana, and Substrate data, sourced from SQD Network.

Self-hosted Ethereum transaction indexer for native ETH and ERC-20 transfers with PostgreSQL and PostgREST

😼 Awesome Tezos blockchain indexer and API

tidx indexes Tempo chain data into a hybrid PostgreSQL + ClickHouse architecture for fast point lookups (OLTP) and lightning-fast analytics (OLAP).

a open-source blockchain explorer built with typescript for Ethereum web3 compatible blockchains

TypeScript SDK for streaming blockchain data: tap SQD Portal sources, decode EVM/Solana/Bitcoin/Tron/Hyperliquid onchain data, handle reorgs, write to Postgres, ClickHouse, BigQuery, or Parquet.

A minimalist TUI block explorer for Ethereum networks

A lightweight Rust tool for indexing and querying blockchain transactions and smart contract data.

Blockcore Indexer scans the blockchain of Blockcore-derived chains and stores transaction information in a MongoDB database with REST API available for Block Explorers to use.

sqd CLI: scaffold, build, and deploy Squid SDK blockchain indexers to SQD Cloud. Install via npm.

Solana data indexing example

A template repo for squids indexing Ethereum mainnet

Drop-in firehose-ethereum gRPC server (Rust) that feeds graph-node from SQD Portal instead of a geth node.

Squid templates for EVM networks

High-performance EVM blockchain indexer written in Rust.

Tool for automatic generation of squid projects

Gets all USDC Transfer events on Ethereum in real time

Scrape all NFT contract deploymens on Ethereum, get their Transfer events

Reliability-first Rust pipeline for Solana Yellowstone gRPC ingestion, replay, idempotent PostgreSQL storage, and market-data infrastructure.

A fast, simple, open-source block explorer for EVM chains