## **Week 5–6 Update**
- Began implementation of **Milestone 0** of the `filtermaps` project.
- Drafted and submitted a [proposal](https://github.com/eth-protocol-fellows/cohort-six/pull/214) for implementing `filtermaps` in **Erigon**.
- Learned about **Kurtosis** and set up **OrbStack** as a replacement for Docker due to compatibility issues with Erigon.
- Deepened understanding of **Geth’s `filtermaps` implementation** and explored how to handle **proofs**.
- Re-familiarized myself with **Go** after some time away from coding in it.
## **Targets for Next Week**
- Maybe slower updates as will be in ETHvietnam this week
- Aim to make **significant progress on Milestone 0**.
## **Resources**
- Proposal: [GitHub PR #214](https://github.com/eth-protocol-fellows/cohort-six/pull/214)
- Geth `filtermaps` implementation: [core/filtermaps](https://github.com/ethereum/go-ethereum/tree/master/core/filtermaps)
- Milestone 0 tasks: [Pureth Guide](https://pureth.guide/implementations-7745/)