@sparkdotfi/abi-cli

CLI tool for automatically fetching and generating ABIs from blockchain contracts across multiple networks.

Installation

npm install @sparkdotfi/abi-cli

Configuration

Create abi-cli.config.ts in your project root:

import { GlobalConfig } from '@sparkdotfi/abi-cli'
import { getEnv } from '@sparkdotfi/common-nodejs/env'

const env = getEnv()

const config: GlobalConfig = {
  out: 'out',
  keys: {
    drpcApiKey: env.string('DRPC_API_KEY'),
    etherscanApiKey: env.string('ETHERSCAN_API_KEY'),
  },
  contracts: {
    USDC: {
      mainnet: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
      base: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913',
      arbitrum: '0xaf88d065e77c8cC2239327C5EDb3A432268e5831',
      optimism: '0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85',
      unichain: '0x078D782b760474a361dDA0AF3839290b0EF57AD6',
    },
  },
}

export default config

Usage

# Set environment variables 
export DRPC_API_KEY="your_key"
export ETHERSCAN_API_KEY="your_key"

# Run CLI
npx @sparkdotfi/abi-cli

# Or add `abi-cli` command to your package.json
{
  "scripts": {
    "generate": "abi-cli"
  }
}

Features

• Fetches ABIs from multiple networks
• Supports proxy contract resolution
• Verifies ABI compatability between many networks
• Generates TypeScript files