Envio Tutorials
Step-by-step tutorials for migrating subgraphs, querying onchain data at scale and building production indexers with HyperIndex, HyperSync and HyperRPC.
Robinhood Chain Ecosystem: Live Apps and How to Index Them
Which apps are live on Robinhood Chain, checked against their own docs and onchain activity, with the contracts to index and how to get their data with Envio.
How to Index USDC Transfers on Arc
Arc logs every USDC transfer from a system address, native sends included. A tested HyperIndex indexer that counts every USDC transfer on Arc exactly once.
How to Build a HyperEVM Indexer on Hyperliquid
Build a HyperEVM indexer with chain ID 999, RPC endpoints and tested code, then track and check what HyperEVM sends to HyperCore.
How to Index and Track Stablecoin Transfers on Solana
Track USDC, USDT, PYUSD and USDG transfers on Solana with a working HyperIndex indexer, including transfers made inside other programs.
How to Index Every Tokenized Asset on Robinhood Chain
Robinhood Chain RPC endpoints and chain ID 4663, plus a working HyperIndex indexer that discovers every tokenized asset on the chain from its factory contract.
How to Get Polymarket Trade Data
Query the largest public Polymarket dataset with DuckDB. 1.17B CLOB fills, 2.63M makers, $59.9B volume, free on Hugging Face, or run our open indexer.
How to Build an Open Source RWA Stablecoin Dashboard
How to build an open-source RWA stablecoin dashboard backed by a HyperIndex indexer you can run yourself, deriving total supply, transfers, mints, burns, and daily snapshots straight from Transfer events, with USDT's Issue and Redeem handled directly.
Migrating From The Graph Without a Rewrite
Migrating off The Graph keeps your entities and GraphQL shape, with TypeScript instead of AssemblyScript. A side-by-side guide to a drop-in subgraph replacement on Envio HyperIndex.
How to Scale Subgraphs to Millions of Requests
Scaling subgraph-style data to millions of requests is two problems: sync speed and query latency. How HyperIndex handles both while keeping your data model intact.
How to Index Sei Smart Contract Data in Minutes using Envio
A step-by-step guide to indexing a Sei ERC20 contract with Envio HyperIndex. Build a local indexer that streams Sei USDC Transfer and Approval events into Postgres and serves them through a GraphQL API.
When to use HyperIndex vs HyperSync
A technical breakdown of HyperIndex and HyperSync, the two layers of the Envio data stack, with working v3 code and real production examples to help you choose the right one.
Migrate from Ponder to Envio HyperIndex
Migrate from Ponder to HyperIndex in three steps. Up to 157x faster sync. Same TypeScript, multichain by default. Real before-and-after code.
Using ClickHouse Storage in HyperIndex V3
HyperIndex V3 Alpha adds experimental ClickHouse Storage. Postgres stays primary, entity data mirrors to ClickHouse for analytics workloads on billions of onchain events.
How to Track Native ETH Transfers Using Envio's HyperSync
Native ETH transfers don't emit event logs, so tracking them over RPC means slow trace calls. This guide shows how to stream native transfers efficiently using HyperSync's trace filtering with the Node.js client in a Bun project.
How to Track Polymarket Trades Using Envio's HyperSync
Track Polymarket trades in real time using Envio HyperSync. Stream OrderFilled events on Polygon and decode trade data using TypeScript and Bun.
What Is Multichain Indexing? A Working Three-Chain Example
Multichain indexing puts events from several blockchains into one database and one API. A tested HyperIndex config for Ethereum, Polygon and Arbitrum, plus why events go missing and how to add a chain.