# Evolution of Optimistic Rollup proofs

- Speakers: [protolambda](https://streameth.org/speakers/protolambda)
- Event: [Protocol Berg](https://streameth.org/ethberlin/protocol_berg), Berlin
- Channel: [ETHBerlin](https://streameth.org/ethberlin)
- Date: 2023-09-15
- Duration: 28:23
- Watch: https://streameth.org/watch/65b8f8cea5b2d09b88ec107a

## Description

L2 Rollups are a core component of the Ethereum scaling strategy, and the security landscape is actively changing. This talk compares the different optimistic rollup proving methods, how EIP-4844 data-availability affects a proof, and how the proof itself can be designed with the latest L2 tech.

## About the speakers

### protolambda

Protocol R&D at OP Labs, previously Eth2 researcher at EF. Working on Ethereum scaling, 4844, rollup security and blockchain architecture.