Enable Account Abstraction on your Rollup

Conduit Account Abstraction simplifies the experience for your users by sponsoring their transactions, saving them gas. This guide will help rollup owners to set up the Conduit Bundler and Paymaster for your rollup.

Install the Conduit Bundler

ℹ️

For more details about the Conduit Bundler, visit here .

Select a Rollup

Choose the rollup where you want to install the Conduit Bundler.

Set up Billing

Enter your billing details and subscribe to the Bundler plan. For pricing details, check out Pricing & Costs .

Install ZeroDev

After installing the Conduit Bundler, you’ll be prompted to install ZeroDev. This is required to set up the Paymaster and create a gas sponsorship policy. If you’re deploying to a mainnet, you’ll also need to connect your wallet and transfer tokens to fund the deployment.

For more information about ZeroDev, check out the documentation here .

Create a Gas Sponsorship Policy

Select a rollup

Select the rollup you want to sponsor gas for.

Choose your spending policy

Select a spending policy for your users:

Unlimited: Full gas sponsorship
Custom: Define a cap (e.g., 0.1 ETH/hour)

Set up the Paymaster

Connect your Wallet & choose a Network

Connect your wallet, and select the network you want to deploy the Paymaster on.

Deploy the Paymaster Contract

Deploy your Paymaster contract to manage gas sponsorship for users. Note: For added security, we recommend using a hardware wallet.

Fund the Paymaster Contract

Add ETH to your Paymaster contract to cover gas fees. You can fund it anytime via the dashboard.

Monitor Usage

You can track the usage of your gas sponsorship policy in the Conduit dashboard. This includes:

Paymaster balance
UserOps count
ETH sponsored
Policy usage and reset timers

Send your first UserOperation

Once your Paymaster is set up, you can send your first UserOperation. For more information on how to do this, check out the Conduit Account Abstraction Scripts .