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defineAlchemyChain ​

defineAlchemyChain allows you to extend a viem chain if it is not configured with Alchemy's RPC Url. This is useful @alchemy/aa-core does not export a chain you can use with the Alchemy Client.

Usage ​

ts
import { defineAlchemyChain } from "@alchemy/aa-alchemy";
import { mainnet } from "viem";

// eth mainnet
const mainnetWithAlch = defineAlchemyChain({
  chain: mainnet,
  rpcBaseUrl: "https://eth-mainnet.g.alchemy.com/v2/",
});

Returns ​

Chain ​

the associated viem Chain object.

Parameters ​

config: AlchemyChainConfig ​

  • chain: Chain -- the chain you want to extend
  • rpcBaseUrl: string -- the Alchemy RPC Url for the chain (without the API Key appended)