taekop/lantern3.py

Light up the dark forest in ethereum

lantern3.py

Light up the Ethereum blockchain with Lantern3, a Python library that provides high-level interfaces for sending bundled transactions to block builders. Lantern3 aims to increase the success rate of transaction inclusion while mitigating issues such as transaction reverts, front-running, back-running, and sandwich attacks.

Builders

Lantern3 supports multiple block builders that you can use to send your bundled transactions.

Name	RPC Endpoint	Website	Notes
Builder0x69	https://builder0x69.io	@builder0x69
Beaverbuild	https://rpc.beaverbuild.org	beaverbuild.org
Flashbots	https://relay.flashbots.net	flashbots.net	FlashbotsBuilder
Rsync	https://rsync-builder.xyz	rsync-builder.xyz
Blocknative	https://api.blocknative.com/v1/auction	blocknative.com
Gambit Labs	https://builder.gmbit.co/rpc	gmbit.co
Eth-Builder	https://eth-builder.com	eth-builder.com
Titan	https://rpc.titanbuilder.xyz	titanbuilder.xyz
BuildAI	https://buildai.net	buildai.net
Payload	https://rpc.payload.de	payload.de
Bloxroute	https://mev.api.blxrbdn.com	bloxroute.com
Lightspeed	https://rpc.lightspeedbuilder.info	lightspeedbuilder.info
nfactorial	https://rpc.nfactorial.xyz	nfactorial.xyz
Boba-Builder	https://boba-builder.com/searcher	boba-builder.com
f1b.io	https://rpc.f1b.io	f1b.io

Please refer to the documentation of each block builder for any specific requirements or considerations when using them.

Examples

To get started with Lantern3, you can explore the provided examples. The following example demonstrates a simple transfer of Ether:

$ python3 examples/simple_transfer.py <YOUR_PRIVATE_KEY>

Please note that before running the examples, you may need to install the necessary dependencies by following the installation instructions in the project's documentation.

Contributing

We welcome contributions to Lantern3! If you encounter any issues, have suggestions, or want to contribute improvements or new features, please open an issue or submit a pull request on the GitHub repository.

License

Lantern3 is licensed under the MIT License. See the LICENSE file for more details.