import { getDefaultConfig } from '@rainbow-me/rainbowkit'; import { base, baseSepolia, sepolia, foundry } from 'wagmi/chains'; export const config = getDefaultConfig({ appName: 'RainbowKit App', projectId: 'YOUR_PROJECT_ID', chains: [ baseSepolia, foundry, base, ...(process.env.NEXT_PUBLIC_ENABLE_TESTNETS === 'true' ? [sepolia] : []), ], ssr: true, });