v0.1.0

Initial Release Notes: Betsy v0.1.0

Overview

We are excited to announce the initial release of Betsy, an all-in-one CLI tool designed to manage ERC 4337 infrastructure for local development and testing.

✨ Features

1. Ephemeral In-Memory Ethereum Execution Client(Geth)
   • Starts a fresh instance with each run, ensuring a clean slate every time.
   • Destroyed after each Betsy run.
2. Pre-funded accounts
   • Default accounts with pre-funded balances.
   • Includes private keys for easy access.
3. Pre-deployed contract
   • Type-safe Go binding for Account Abstraction contracts:
     • EntryPoint release v7
     • SimpleAccountFactory release v7
     • Additional contract: GlobalCounter.
4. ERC 4337 Bundler clients
   • Includes integration with:
     • Transeptor bundler
5. Realtime ERC 4337 userOp Mempool Explorer UI
   • Visualize the userOp mempool in real-time, offering an insightful view into current operations.

We hope you find Betsy v0.1.0 a valuable tool for your local Ethereum development and testing needs.

New Contributors

• @V00D00-child