Stay up to date on development.

Version 0.1.2 (03/10/2023)

Paymaster cleanup, chain names & paymaster bundled transactions.


  • The ability for a FunWallet to give asset authorization to a Paymaster contract ๐Ÿ’ธ.

  • Paymaster bundled transactions: Configure your Paymaster contract first, then deploy.

  • The ability to refer to chain IDs with natural language (e.g "ethereum") ๐Ÿ—ฃ.


  • TokenPaymaster class: Allow your FunWallet to pay gas in any ERC-20 โ›ฝ๏ธ.

  • PaymasterSponsor class: Configure your Paymaster contract, add & remove gas users โš™๏ธ.

Version 0.1.1b (02/24/2023)

Documentation cleanup, including testing environments and major flows ๐Ÿช›. No new npm package release.


  • Updated local testing documentation ๐Ÿ‘ทโ€โ™€๏ธ.

  • Updated all major documentation flows for increased consistency โœจ.


  • Chain ID representing FuJi testnet ๐Ÿ› .

Version 0.1.1 (02/20/2023)

Consolidated bundler code, updated ReadMe & improved hardhat test infra ๐Ÿงช.



  • Refactored the codebase such that the bundler can support all testing configurations ๐Ÿ› .

Version 0.1.0 (02/19/2023)

Our first official SDK launch ๐ŸŽŠ๐ŸŽ‰๐Ÿพ.


  • Major SDK revamp ๐Ÿ•ถ to improve code flow, security & usability.

  • New local test environment ๐Ÿ› . Our developers found it frustrating to interact with test faucets, which is why we now seamlessly offer a Fork Environment for development.

  • New Paymaster module ๐Ÿ’ต. Our current paymaster enables you to pay for gas with ERC-20 tokens ๐Ÿช™.

  • New Aave automated EOA withdrawal module ๐ŸŽ. Automate withdrawal functions on your customer's behalf without taking custody of their assetss.

  • New Transfer Token module โžก. Transfer ERC-20 tokens.

  • New Uniswap module โžก. Swap eth & ERC-20 tokens.

  • New documentation website ๐ŸŒ. We moved off of Gitbook to provide a richer developer experience. If you have any questions or feedback please Send Feedback or Report an Issue ๐Ÿ’ช.

  • Full-time developer support provided by Aaron Chew & Caleb Sirak ๐Ÿ‘.