# EF-Supported Teams: Research & Development Roundup

DevFeed: [EF-Supported Teams: Research & Development Roundup](<https://devfeed.tech/articles/ef-supported-teams-research-development-roundup-17046.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2022/12/29/supported-teams-roundup-22>)

Author: Ethereum Foundation

Published: 2022-12-29T00:00:00Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Development](<https://devfeed.tech/topics/development.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [DevOps](<https://devfeed.tech/topics/devops.md>), [Security](<https://devfeed.tech/topics/security.md>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [consensus](<https://devfeed.tech/tags/consensus.md>), [core](<https://devfeed.tech/tags/core.md>), [development](<https://devfeed.tech/tags/development.md>), [devops](<https://devfeed.tech/tags/devops.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [organizational](<https://devfeed.tech/tags/organizational.md>), [research](<https://devfeed.tech/tags/research.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [security](<https://devfeed.tech/tags/security.md>), [testing](<https://devfeed.tech/tags/testing.md>), [upgrades](<https://devfeed.tech/tags/upgrades.md>)

## AI overview

The Ethereum Foundation's 2022 roundup reviews accomplishments by EF-supported teams during and after The Merge, including the transition of Ethereum mainnet consensus to Proof-of-Stake. It also outlines ongoing work in consensus research, MEV, beacon-chain security, withdrawals, EIP-4844 proto-danksharding, client interoperability, and related research.

## Source excerpt

Friends, As the year of the Merge ends, we wanted to share updates from many of the Ethereum gardeners and EF-supported teams that achieved long sought accomplishments, both big and small, alongside the rest of the ecosystem in 2022. We all have a lot to be thankful for, from...