> ## Documentation Index
> Fetch the complete documentation index at: https://blockscout-ap-erc-8056-envs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Blockscout Database Schema Reference

> Browse the Blockscout PostgreSQL database schema reference: tables, columns, constraints, and relationships used by the indexer and API.

### Tables

[https://blockscout.github.io/blockscout-db-schema/index.html](https://blockscout.github.io/blockscout-db-schema/index.html)

### Columns

[https://blockscout.github.io/blockscout-db-schema/columns.html](https://blockscout.github.io/blockscout-db-schema/columns.html)

### Constraints

[https://blockscout.github.io/blockscout-db-schema/constraints.html](https://blockscout.github.io/blockscout-db-schema/constraints.html)

### Relationships

[https://blockscout.github.io/blockscout-db-schema/relationships.html](https://blockscout.github.io/blockscout-db-schema/relationships.html)