ponder

Minimal installation of Ponder + PostgreSQL

Deploy ponder

indexer

0xJem/railway-ponder-template

Just deployed

Postgres

railwayapp-templates/postgres-ssl:16

Just deployed

/var/lib/postgresql/data

This is a minimal installation of Ponder + PostgreSQL that will get you up and running with the Ponder blockchain indexing framework.

Features

  • PostgreSQL server
  • Ponder indexer
    • Railway is pre-configured to run it
    • Environment variables pre-populated with the database and common RPCs
    • Applies the --schema parameter to enable zero-downtime deployments
    • Exposes GraphQL at the /graphql endpoint
    • Exposes the Ponder SQL API at the /sql/ endpoint
    • Sample indexing of the Chainlink ETH-USD price feed

Next Steps

  • Add ABIs under /abis
  • Add contract definitions under /ponder.config.ts
  • Define the schema in /ponder.schema.ts
  • Read the Ponder docs

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