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Stackup Bundler

Stackup Bundler

Free

GitHub Open Source Projects

Open-source ERC-4337 bundler written in Go by Stackup.

Ethereum

About Stackup Bundler

Stackup Bundler is a modular, high‑performance ERC‑4337 bundler implemented in Go.

It is open‑source and can be self‑hosted by developers seeking a flexible, standards‑compliant solution for ERC‑4337.

A hosted option is available to help smart contract wallet developers get started and scale more easily.

The project emphasizes modularity, performance, and full compatibility with the ERC‑4337 specification, providing a reliable foundation for building modern smart contract wallets.

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