Alchemy

The alchemyProvider configures the chains with Alchemy RPC URLs.

import { alchemyProvider } from '@wagmi/core/providers/alchemy'

Usage

import { configureChains } from '@wagmi/core'
import { mainnet, optimism, polygon } from '@wagmi/core/chains'
import { alchemyProvider } from '@wagmi/core/providers/alchemy'
 
const { chains, publicClient } = configureChains(
  [mainnet, optimism, polygon],
  [alchemyProvider({ apiKey: 'yourAlchemyApiKey' })],
)

Note: The above example is using chains from @wagmi/core/chains.

Return Value

{
  chains: Chain[],
  publicClient: PublicClient,
  webSocketPublicClient: PublicClient
}

Configuration

apiKey

Your Alchemy API key from the Alchemy Dashboard.

import { configureChains, mainnet } from '@wagmi/core'
import { alchemyProvider } from '@wagmi/core/providers/alchemy'
 
const { chains, publicClient } = configureChains(
  [mainnet],
  [alchemyProvider({ apiKey: 'yourAlchemyApiKey' })],
)

Configuring Chains Infura