import { createFreeBundler } from '@etherspot/free-bundler'
import { mainnet } from 'viem/chains'

// Create bundler client for Ethereum Sepolia
const bundlerClient = createFreeBundler({ chain: mainnet })

// Send a user operation
const hash = await bundlerClient.sendUserOperation({
  account,
  userOperation: {
    sender: '0x...',
    nonce: 0n,
    callData: '0x...',
    // ... other fields
  },
  entryPoint: '0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789'
})

import {
  getSupportedChainIds,
  isChainSupported,
  getBundlerConfig,
  getChainName
} from '@etherspot/free-bundler'

// Check supported chains
const chainIds = getSupportedChainIds() // [1, 11155111, 137, ...]
const isSupported = isChainSupported(1) // true

// Get chain information
const config = getBundlerConfig(1)
// { chainId: 1, name: 'Ethereum Mainnet', url: '...', isTestnet: false }

const name = getChainName(1) // 'Ethereum Mainnet'

const bundlerClient = createFreeBundler({
  transport: {
    timeout: 15000,
    retryCount: 5,
    retryDelay: 200
  },
  chain: mainnet
})

const bundlerClient = createFreeBundler({
  bundlerUrl: 'https://your-custom-bundler.com',
  chain: mainnet
})

import { createFreeBundler } from '@etherspot/free-bundler'
import { mainnet } from 'viem/chains'
import { privateKeyToAccount } from 'viem/accounts'

const account = privateKeyToAccount('0x...')

const bundlerClient = createFreeBundler({
  chain: mainnet,
  account,
  client: {
    name: 'My Custom Bundler',
    pollingInterval: 2000
  }
})

import { createFreeBundler, isChainSupported } from '@etherspot/free-bundler'

try {
  // Check if chain is supported first
  if (!isChainSupported(999)) {
    throw new Error('Chain not supported')
  }
  
  const bundlerClient = createFreeBundler(999)
} catch (error) {
  console.error('Failed to create bundler:', error.message)
}