@alchemy/aa-alchemy v3.12.1
@alchemy/aa-alchemy
This package contains AlchemySmartAccountClient
, an implementation of SmartAccountClient
interface defined in aa-core
. It also contains middleware for accessing the Alchemy Gas Manager (an ERC-4337 Paymaster) for doing Fee Estimates according to the expectations of the Alchemy Rundler (an ERC-4337 Bundler). You may also find the util methods helpful. This repo is community-maintained and we welcome contributions!
Getting started
If you are already using the @alchemy/aa-core
package, you can simply install this package and start using the AlchemySmartAccountClient
. If you are not using @alchemy/aa-core
yet, you can install it and follow the instructions in the "Getting started" docs to get started.
yarn add @alchemy/aa-alchemy
npm i -s @alchemy/aa-alchemy
pnpm i @alchemy/aa-alchemy
Usage
You can create AlchemySmartAccountClient
like so:
import {
LightSmartContractAccount,
getDefaultLightAccountFactoryAddress,
} from "@alchemy/aa-accounts";
import { AlchemyProvider } from "@alchemy/aa-alchemy";
import { LocalAccountSigner, type SmartAccountSigner } from "@alchemy/aa-core";
import { sepolia } from "@alchemy/aa-core";
const chain = sepolia;
const PRIVATE_KEY = "0xYourEOAPrivateKey";
const eoaSigner: SmartAccountSigner =
LocalAccountSigner.privateKeyToAccountSigner(`0x${PRIVATE_KEY}`);
export const provider = new AlchemyProvider({
apiKey: "ALCHEMY_API_KEY", // replace with your alchemy api key of the Alchemy app associated with the Gas Manager, get yours at https://dashboard.alchemy.com/
chain,
}).connect(
(rpcClient) =>
new LightSmartContractAccount({
chain,
signer: eoaSigner,
factoryAddress: getDefaultLightAccountFactoryAddress(chain),
rpcClient,
})
);
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