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Install

This guide is intended for developers wishing to spin a local instance of Voltaire ERC-4337 Python bundler for handling UserOperations.

Voltaire is open source and can be found on https://github.com/candidelabs/voltaire

Ubuntu​

Voltaire requires Python3.11 or above well as some tools to compile its dependencies. On Ubuntu, the python3.11-dev & libpython3.11-dev package contains everything we need

apt-get install python3.11-dev
apt-get install libpython3.11-dev

Install Poetry​

curl -sSL https://install.python-poetry.org | python3 -

Install dependencies​

poetry install

Make sure you are using the right python version​

poetry env use python3.11

Install Docker​

Follow the installation guide to install docker on ubunutu

Post docker installation​

Follow the instruction for docker's post linux instalation

Start geth and deploy the EntryPoint​

source scripts/run-geth.sh

Run the bundler in a new terminal​

poetry run python3 main.py `cat entrypoints` --verbose

Test the bundler by cloning eth-infinitism/bundler-spec-tests​

Follow the instruction in eth-infinitism/bundler-spec-tests to install dependencies and run the test