Hello
I have closed 3 issues last week.
1. SyncCommitteeeSelections API endpoint [PR](https://github.com/ReamLabs/ream/pull/774) - This PR closes the committee selections issue. Right now DVT support is not in the plan, so not much effort needed to complete this
3. Pool ProposerSlashings - [PR](https://github.com/ReamLabs/ream/pull/762) - This PR closes the GET and POST APIs for the proposer slashings on the pool. It is successfully merged after some minor feedback.
3. GossipSub SyncCommitteeContributionAndProof - [PR](https://github.com/ReamLabs/ream/pull/775). This PR closes the issue on gossipsub validation and forwarding the msgs. This is right now under review.
I have to go through the Altair P2P interface docs in order to complete the above work and also have gone through the concept of domains as part of the gossipsub channel setup. Here is the [link](https://ethereum.github.io/consensus-specs/specs/altair/p2p-interface/#sync_committee_contribution_and_proof) for the docs.
I am planning to work on this [issue](https://github.com/ReamLabs/ream/issues/293) for this week that deals with the sync committee subscriptions of the validator.