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title: EPF Cohort 4 - Week 10 Updates
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Hey there, I am Manav Darji and these are my updates for week 10 (18/09 - 24/09). The goal of this week was to discuss more on the fork-choice changes and continue on geth PR.

Updates

- Fork choice
- Had an extensive discussion on different cases in fork-choice with Potuz and Terrence and got a good clarity over the spec for review.

- Geth PoC
- Implemented multiple approaches to build IL as it's upto the implementors for the `new_InclusionList` engine API.

Next steps
- Continue to refactor the new inclusion list engine API in geth PR. Later, work on the last remaining engine API.

[Back](https://hackmd.io/@manav2401/epf-project-updates)