@alchemy/aa-core/dist/esm/client/bundlerClient.js

viem based SDK that enables interactions with ERC-4337 Smart Accounts. ABIs are based off the definitions generated in @account-abstraction/contracts

import { createClient, http, publicActions, } from "viem";
import { ChainNotFoundError } from "../errors/client.js";
import { VERSION } from "../version.js";
import { bundlerActions, } from "./decorators/bundlerClient.js";
export const createBundlerClientFromExisting = (client) => {
    return client.extend(bundlerActions);
};
export function createBundlerClient(args) {
    if (!args.chain) {
        throw new ChainNotFoundError();
    }
    const { key = "bundler-public", name = "Public Bundler Client", type = "bundlerClient", } = args;
    const { transport, ...opts } = args;
    const resolvedTransport = transport({
        chain: args.chain,
        pollingInterval: opts.pollingInterval,
    });
    const baseParameters = {
        ...args,
        key,
        name,
        type,
    };
    const client = (() => {
        if (resolvedTransport.config.type === "http") {
            const { url, fetchOptions: fetchOptions_ } = resolvedTransport.value;
            const fetchOptions = fetchOptions_ ?? {};
            if (url.toLowerCase().indexOf("alchemy") > -1) {
                fetchOptions.headers = {
                    ...fetchOptions.headers,
                    "Alchemy-AA-Sdk-Version": VERSION,
                };
            }
            return createClient({
                ...baseParameters,
                transport: http(url, {
                    ...resolvedTransport.config,
                    fetchOptions,
                }),
            });
        }
        return createClient(baseParameters);
    })();
    return client.extend(publicActions).extend(bundlerActions);
}
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