celestia-indexer

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Published: May 29, 2024 License: MIT

README

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Celestia Indexer | Celenium

This is an indexing layer for Celestia DA written in Golang that operates on top of the Celestia Full node and stores data in a Postgres database.

Run

Prerequisites:

Local run

Clone the repository:

git clone https://github.com/celenium-io/celestia-indexer.git
cd celestia-indexer

Create .env file and set up required environment variables:

cp .env.example .env
vim .env

Required environment variables:

  • CELESTIA_DAL_API_URL - uri for Celestia Full Storage Node
  • CELESTIA_NODE_AUTH_TOKEN - token with read access level for full storage node. You can get it from your running node instance by command celestia full auth read
  • CELESTIA_NODE_URL - uri to Celestia Consensus Node
  • POSTGRES_USER - username for Postgres
  • POSTGRES_PASSWORD - password for Postgres

Build the Docker images for the indexer and API:

docker compose build

Start the services using Docker Compose:

docker compose up -d

This will start the indexer and API services as well as a Postgres database instance. The services will be configured according to the .env file and the docker-compose.yml file in the repository.

Features

  • RPC node client
  • Rollbacks are handled
  • Database is partitioned for better performance
  • Optional diagnostic mode for consistency checks

Indexed entities

  • Blocks
    • Transactions
    • Balance updates (block rewards, gov-triggered issuance/burn, other events)
    • Header
    • Stats
  • Transactions
    • Details
    • Balance updates
  • Blobs
    • Metadata
  • Accounts
    • Balances
    • Stats
  • Namespaces
    • Stats
  • Summary
    • Stats

License

FOSSA Status

Directories

Path Synopsis
cmd
internal
pkg

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