OpenZeppelin
Learn to setup gasless transactions using TransactionButton and OpenZeppelin's gasless relayers.
This guide assumes you have already installed Connect SDK into your application. If you have not, please refer to the quickstart guide.
Obtain the Relayer URL using OpenZeppelin. For steps on how to obtain the Relayer URL, refer to the OpenZeppelin documentation.
Obtain a Forwarder Address using Biconomy for the specified network. Learn how to obtain a forwarder address from OpenZeppelin documentation
Add a transaction button for the method you want to sponsor funds for. Pass in the relayerUrl
and relayerForwarderAddress