Arkiver

Fast and Fully Type-Safe Blockchain Indexer

Features

• Fast - Maximize indexing speed by minimizing I/O and caching data in memory
• Type-Safe - End-to-end type-safety with TypeScript
• Flexible - Write custom handlers to process data however you want
• Ergonomic - Minimal configuration and easy to test locally
• Multi-Chain - Index multiple chains in a single Arkive
• GraphQL - Serve your data via a GraphQL API
• Open-Source - Arkiver is open-source and free to use
• Self-Hosted - Run Arkiver on your own infrastructure
• Cloud-Hosted - Deploy your Arkive to the Arkiver cloud

… and a lot more!

Overview

import { Manifest } from 'https://deno.land/x/robo_arkiver/mod.ts'
import { ERC20 } from './ERC20.ts'

const manifest = new Manifest('my-arkive')

manifest
    .chain('mainnet')
    .contract(ERC20)
    .addSources({ '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2': 16987011n })
    .addEventHandlers({
        'Transfer': ({ logger, event }) => {
            logger.info(`Transfer: ${event.from} -> ${event.to}: ${event.value}`)
        },
    })

export default manifest.build()

Documentation

(WIP)

License

MIT License