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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