Changelog v3.0.0 (2021-05-06) Update for v0.2 core v2.1.0 (2021-03-25) Bundles are now required to send at least 1 wei to coinbase v2.0.0 (2021-03-03) Add X-Flashbots-Signature as an alternative to api-key Authorization header Add SQS queuing instead of directly calling miners Remove global rate limit v1.0.0 (2021-01-02) Initial release