README.md

Game of Life indexer

Overview

The game of life indexer is responsible for indexing blocks, retrieving and parsing events emmited by the contract.

To apply migrations run:

$ yarn migration:run

Build:

$ yarn build

Start:

$ yarn start

Env variables

• DB_HOST - DB host url
• DB_PORT - DB port number
• DB_USER - DB username
• DB_PASS - DB password
• DB_NAME - DB table name
• PROCESS_SINCE - Number of block to start indexing from
• CONTRACT_ADDRESS - Address of contract to index
• USE_MAINNET - Boolean indicating mainnet usage
• APP_TYPE - Application type, one of indexer | viewRefresher

DB schema

Materialized views

Parsed events are accessible via materialized views. Materialized views have to be refreshed periodically to reflect newest events.

Creator

transactionHash: string
transactionType: string
transactionOwner: string
gameId: number
gameGeneration: number
gameState: number
createdAt: string
gameOver: boolean

Infinite

transactionHash: string
transactionType: string
transactionOwner: string
revivedCellIndex: number
gameGeneration: number
gameState: number
createdAt: string
gameExtinct: boolean

Balance

  userId: string
  balance: number
  updatedAt: number
  createdAt: number

Dev

$ yarn dev:indexer|viewRefresher