Catapultar

Catapultar is an optimized smart account designed for reliable batch and scheduled execution. The main designs goals have been: broad chain compatibility, gas-efficient, and portable. It has been designed to extend from ERC-7821 to facilitate easy switching.

This repository is a mono-repo consisting of

• Solidity contracts: core account and factory implementation — see solidity/README.md for further details.
• TypeScript library: Smart account helper library for account creation, transaction structures, and versioning management — see typescript/README.md for further details.

Repository layout (top-level):

• solidity/ — smart account, factory, tests, and deploy scripts
• typescript/ — companion TypeScript library and utilities
• LICENSE — project license
• README.md — this overview

License: This project is distributed under the GNU Lesser General Public License v3.0 only (LGPL-3.0-only). See LICENSE for terms. Third-party components used by the project (for example, Solady and Permit2) are under their own licenses; see solidity/README.md for more.